diff options
Diffstat (limited to 'drivers/tty/vt')
| -rw-r--r-- | drivers/tty/vt/.gitignore | 9 | ||||
| -rw-r--r-- | drivers/tty/vt/Makefile | 47 | ||||
| -rw-r--r-- | drivers/tty/vt/conmakehash.c | 287 | ||||
| -rw-r--r-- | drivers/tty/vt/consolemap.c | 800 | ||||
| -rw-r--r-- | drivers/tty/vt/cp437.uni | 1 | ||||
| -rw-r--r-- | drivers/tty/vt/defkeymap.c_shipped | 201 | ||||
| -rw-r--r-- | drivers/tty/vt/defkeymap.map | 1 | ||||
| -rwxr-xr-x | drivers/tty/vt/gen_ucs_fallback_table.py | 360 | ||||
| -rwxr-xr-x | drivers/tty/vt/gen_ucs_recompose_table.py | 257 | ||||
| -rwxr-xr-x | drivers/tty/vt/gen_ucs_width_table.py | 307 | ||||
| -rw-r--r-- | drivers/tty/vt/keyboard.c | 1241 | ||||
| -rw-r--r-- | drivers/tty/vt/selection.c | 489 | ||||
| -rw-r--r-- | drivers/tty/vt/ucs.c | 251 | ||||
| -rw-r--r-- | drivers/tty/vt/ucs_fallback_table.h_shipped | 3346 | ||||
| -rw-r--r-- | drivers/tty/vt/ucs_recompose_table.h_shipped | 102 | ||||
| -rw-r--r-- | drivers/tty/vt/ucs_width_table.h_shipped | 453 | ||||
| -rw-r--r-- | drivers/tty/vt/vc_screen.c | 723 | ||||
| -rw-r--r-- | drivers/tty/vt/vt.c | 4221 | ||||
| -rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 1188 |
19 files changed, 10411 insertions, 3873 deletions
diff --git a/drivers/tty/vt/.gitignore b/drivers/tty/vt/.gitignore index 83683a2d8e6a..a74859bab862 100644 --- a/drivers/tty/vt/.gitignore +++ b/drivers/tty/vt/.gitignore @@ -1,2 +1,7 @@ -consolemap_deftbl.c -defkeymap.c +# SPDX-License-Identifier: GPL-2.0 +/conmakehash +/consolemap_deftbl.c +/defkeymap.c +/ucs_fallback_table.h +/ucs_recompose_table.h +/ucs_width_table.h diff --git a/drivers/tty/vt/Makefile b/drivers/tty/vt/Makefile index 17ae94cb29f8..ae746dcdeec8 100644 --- a/drivers/tty/vt/Makefile +++ b/drivers/tty/vt/Makefile @@ -1,20 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0 # # This file contains the font map for the default (hardware) font # FONTMAPFILE = cp437.uni obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o \ - selection.o keyboard.o -obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o -obj-$(CONFIG_HW_CONSOLE) += vt.o defkeymap.o + selection.o keyboard.o \ + vt.o defkeymap.o +obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o \ + ucs.o # Files generated that shall be removed upon make clean -clean-files := consolemap_deftbl.c defkeymap.c +clean-files := consolemap_deftbl.c defkeymap.c \ + ucs_width_table.h ucs_recompose_table.h ucs_fallback_table.h + +hostprogs += conmakehash quiet_cmd_conmk = CONMK $@ - cmd_conmk = scripts/conmakehash $< > $@ + cmd_conmk = $(obj)/conmakehash $< > $@ -$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE) +$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE) $(obj)/conmakehash $(call cmd,conmk) $(obj)/defkeymap.o: $(obj)/defkeymap.c @@ -27,6 +32,34 @@ $(obj)/defkeymap.o: $(obj)/defkeymap.c ifdef GENERATE_KEYMAP $(obj)/defkeymap.c: $(obj)/%.c: $(src)/%.map - loadkeys --mktable $< > $@ + loadkeys --mktable --unicode $< > $@ + +endif + +$(obj)/ucs.o: $(src)/ucs.c $(obj)/ucs_width_table.h \ + $(obj)/ucs_recompose_table.h $(obj)/ucs_fallback_table.h + +# You may uncomment one of those to have the UCS tables be regenerated +# during the build process. By default the _shipped versions are used. +# +#GENERATE_UCS_TABLES := 1 +#GENERATE_UCS_TABLES := 2 # invokes gen_ucs_recompose_table.py with --full + +ifdef GENERATE_UCS_TABLES + +$(obj)/ucs_width_table.h: $(src)/gen_ucs_width_table.py + $(PYTHON3) $< -o $@ + +ifeq ($(GENERATE_UCS_TABLES),2) +gen_recomp_arg := --full +else +gen_recomp_arg := +endif + +$(obj)/ucs_recompose_table.h: $(src)/gen_ucs_recompose_table.py + $(PYTHON3) $< -o $@ $(gen_recomp_arg) + +$(obj)/ucs_fallback_table.h: $(src)/gen_ucs_fallback_table.py + $(PYTHON3) $< -o $@ endif diff --git a/drivers/tty/vt/conmakehash.c b/drivers/tty/vt/conmakehash.c new file mode 100644 index 000000000000..a931fcde7ad9 --- /dev/null +++ b/drivers/tty/vt/conmakehash.c @@ -0,0 +1,287 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * conmakehash.c + * + * Create arrays for initializing the kernel folded tables (using a hash + * table turned out to be to limiting...) Unfortunately we can't simply + * preinitialize the tables at compile time since kfree() cannot accept + * memory not allocated by kmalloc(), and doing our own memory management + * just for this seems like massive overkill. + * + * Copyright (C) 1995-1997 H. Peter Anvin + */ + +#include <stdio.h> +#include <stdlib.h> +#include <sysexits.h> +#include <string.h> +#include <ctype.h> + +#define MAX_FONTLEN 256 + +typedef unsigned short unicode; + +static void usage(char *argv0) +{ + fprintf(stderr, "Usage: \n" + " %s chartable [hashsize] [hashstep] [maxhashlevel]\n", argv0); + exit(EX_USAGE); +} + +static int getunicode(char **p0) +{ + char *p = *p0; + + while (*p == ' ' || *p == '\t') + p++; + if (*p != 'U' || p[1] != '+' || + !isxdigit(p[2]) || !isxdigit(p[3]) || !isxdigit(p[4]) || + !isxdigit(p[5]) || isxdigit(p[6])) + return -1; + *p0 = p+6; + return strtol(p+2,0,16); +} + +unicode unitable[MAX_FONTLEN][255]; + /* Massive overkill, but who cares? */ +int unicount[MAX_FONTLEN]; + +static void addpair(int fp, int un) +{ + int i; + + if ( un <= 0xfffe ) + { + /* Check it isn't a duplicate */ + + for ( i = 0 ; i < unicount[fp] ; i++ ) + if ( unitable[fp][i] == un ) + return; + + /* Add to list */ + + if ( unicount[fp] > 254 ) + { + fprintf(stderr, "ERROR: Only 255 unicodes/glyph permitted!\n"); + exit(EX_DATAERR); + } + + unitable[fp][unicount[fp]] = un; + unicount[fp]++; + } + + /* otherwise: ignore */ +} + +int main(int argc, char *argv[]) +{ + FILE *ctbl; + const char *tblname; + char buffer[65536]; + int fontlen; + int i, nuni, nent; + int fp0, fp1, un0, un1; + char *p, *p1; + + if ( argc < 2 || argc > 5 ) + usage(argv[0]); + + if ( !strcmp(argv[1],"-") ) + { + ctbl = stdin; + tblname = "stdin"; + } + else + { + ctbl = fopen(tblname = argv[1], "r"); + if ( !ctbl ) + { + perror(tblname); + exit(EX_NOINPUT); + } + } + + /* For now we assume the default font is always 256 characters. */ + fontlen = 256; + + /* Initialize table */ + + for ( i = 0 ; i < fontlen ; i++ ) + unicount[i] = 0; + + /* Now we come to the tricky part. Parse the input table. */ + + while ( fgets(buffer, sizeof(buffer), ctbl) != NULL ) + { + if ( (p = strchr(buffer, '\n')) != NULL ) + *p = '\0'; + else + fprintf(stderr, "%s: Warning: line too long\n", tblname); + + p = buffer; + +/* + * Syntax accepted: + * <fontpos> <unicode> <unicode> ... + * <range> idem + * <range> <unicode range> + * + * where <range> ::= <fontpos>-<fontpos> + * and <unicode> ::= U+<h><h><h><h> + * and <h> ::= <hexadecimal digit> + */ + + while (*p == ' ' || *p == '\t') + p++; + if (!*p || *p == '#') + continue; /* skip comment or blank line */ + + fp0 = strtol(p, &p1, 0); + if (p1 == p) + { + fprintf(stderr, "Bad input line: %s\n", buffer); + exit(EX_DATAERR); + } + p = p1; + + while (*p == ' ' || *p == '\t') + p++; + if (*p == '-') + { + p++; + fp1 = strtol(p, &p1, 0); + if (p1 == p) + { + fprintf(stderr, "Bad input line: %s\n", buffer); + exit(EX_DATAERR); + } + p = p1; + } + else + fp1 = 0; + + if ( fp0 < 0 || fp0 >= fontlen ) + { + fprintf(stderr, + "%s: Glyph number (0x%x) larger than font length\n", + tblname, fp0); + exit(EX_DATAERR); + } + if ( fp1 && (fp1 < fp0 || fp1 >= fontlen) ) + { + fprintf(stderr, + "%s: Bad end of range (0x%x)\n", + tblname, fp1); + exit(EX_DATAERR); + } + + if (fp1) + { + /* we have a range; expect the word "idem" or a Unicode range of the + same length */ + while (*p == ' ' || *p == '\t') + p++; + if (!strncmp(p, "idem", 4)) + { + for (i=fp0; i<=fp1; i++) + addpair(i,i); + p += 4; + } + else + { + un0 = getunicode(&p); + while (*p == ' ' || *p == '\t') + p++; + if (*p != '-') + { + fprintf(stderr, +"%s: Corresponding to a range of font positions, there should be a Unicode range\n", + tblname); + exit(EX_DATAERR); + } + p++; + un1 = getunicode(&p); + if (un0 < 0 || un1 < 0) + { + fprintf(stderr, +"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n", + tblname, fp0, fp1); + exit(EX_DATAERR); + } + if (un1 - un0 != fp1 - fp0) + { + fprintf(stderr, +"%s: Unicode range U+%x-U+%x not of the same length as font position range 0x%x-0x%x\n", + tblname, un0, un1, fp0, fp1); + exit(EX_DATAERR); + } + for(i=fp0; i<=fp1; i++) + addpair(i,un0-fp0+i); + } + } + else + { + /* no range; expect a list of unicode values for a single font position */ + + while ( (un0 = getunicode(&p)) >= 0 ) + addpair(fp0, un0); + } + while (*p == ' ' || *p == '\t') + p++; + if (*p && *p != '#') + fprintf(stderr, "%s: trailing junk (%s) ignored\n", tblname, p); + } + + /* Okay, we hit EOF, now output hash table */ + + fclose(ctbl); + + + /* Compute total size of Unicode list */ + nuni = 0; + for ( i = 0 ; i < fontlen ; i++ ) + nuni += unicount[i]; + + printf("\ +/*\n\ + * Automatically generated file; Do not edit.\n\ + */\n\ +\n\ +#include <linux/types.h>\n\ +\n\ +u8 dfont_unicount[%d] = \n\ +{\n\t", fontlen); + + for ( i = 0 ; i < fontlen ; i++ ) + { + printf("%3d", unicount[i]); + if ( i == fontlen-1 ) + printf("\n};\n"); + else if ( i % 8 == 7 ) + printf(",\n\t"); + else + printf(", "); + } + + printf("\nu16 dfont_unitable[%d] = \n{\n\t", nuni); + + fp0 = 0; + nent = 0; + for ( i = 0 ; i < nuni ; i++ ) + { + while ( nent >= unicount[fp0] ) + { + fp0++; + nent = 0; + } + printf("0x%04x", unitable[fp0][nent++]); + if ( i == nuni-1 ) + printf("\n};\n"); + else if ( i % 8 == 7 ) + printf(",\n\t"); + else + printf(", "); + } + + exit(EX_OK); +} diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c index 2978ca596a7f..7a11c3f2e875 100644 --- a/drivers/tty/vt/consolemap.c +++ b/drivers/tty/vt/consolemap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * consolemap.c * @@ -9,8 +10,21 @@ * Support for multiple unimaps by Jakub Jelinek <jj@ultra.linux.cz>, July 1998 * * Fix bug in inverse translation. Stanislav Voronyi <stas@cnti.uanet.kharkov.ua>, Dec 1998 + * + * In order to prevent the following circular lock dependency: + * &mm->mmap_lock --> cpu_hotplug.lock --> console_lock --> &mm->mmap_lock + * + * We cannot allow page fault to happen while holding the console_lock. + * Therefore, all the userspace copy operations have to be done outside + * the console_lock critical sections. + * + * As all the affected functions are all called directly from vt_ioctl(), we + * can allocate some small buffers directly on stack without worrying about + * stack overflow. */ +#include <linux/bitfield.h> +#include <linux/bits.h> #include <linux/module.h> #include <linux/kd.h> #include <linux/errno.h> @@ -18,14 +32,15 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/tty.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/console.h> #include <linux/consolemap.h> #include <linux/vt_kern.h> +#include <linux/string.h> -static unsigned short translations[][256] = { +static unsigned short translations[][E_TABSZ] = { /* 8-bit Latin-1 mapped to Unicode -- trivial mapping */ - { + [LAT1_MAP] = { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, @@ -58,9 +73,9 @@ static unsigned short translations[][256] = { 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, 0x00f0, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff - }, + }, /* VT100 graphics mapped to Unicode */ - { + [GRAF_MAP] = { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, @@ -95,8 +110,8 @@ static unsigned short translations[][256] = { 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff }, /* IBM Codepage 437 mapped to Unicode */ - { - 0x0000, 0x263a, 0x263b, 0x2665, 0x2666, 0x2663, 0x2660, 0x2022, + [IBMPC_MAP] = { + 0x0000, 0x263a, 0x263b, 0x2665, 0x2666, 0x2663, 0x2660, 0x2022, 0x25d8, 0x25cb, 0x25d9, 0x2642, 0x2640, 0x266a, 0x266b, 0x263c, 0x25b6, 0x25c0, 0x2195, 0x203c, 0x00b6, 0x00a7, 0x25ac, 0x21a8, 0x2191, 0x2193, 0x2192, 0x2190, 0x221f, 0x2194, 0x25b2, 0x25bc, @@ -128,9 +143,9 @@ static unsigned short translations[][256] = { 0x03a6, 0x0398, 0x03a9, 0x03b4, 0x221e, 0x03c6, 0x03b5, 0x2229, 0x2261, 0x00b1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00f7, 0x2248, 0x00b0, 0x2219, 0x00b7, 0x221a, 0x207f, 0x00b2, 0x25a0, 0x00a0 - }, + }, /* User mapping -- default to codes for direct font mapping */ - { + [USER_MAP] = { 0xf000, 0xf001, 0xf002, 0xf003, 0xf004, 0xf005, 0xf006, 0xf007, 0xf008, 0xf009, 0xf00a, 0xf00b, 0xf00c, 0xf00d, 0xf00e, 0xf00f, 0xf010, 0xf011, 0xf012, 0xf013, 0xf014, 0xf015, 0xf016, 0xf017, @@ -171,79 +186,105 @@ static unsigned short translations[][256] = { #define MAX_GLYPH 512 /* Max possible glyph value */ -static int inv_translate[MAX_NR_CONSOLES]; +static enum translation_map inv_translate[MAX_NR_CONSOLES]; + +#define UNI_DIRS 32U +#define UNI_DIR_ROWS 32U +#define UNI_ROW_GLYPHS 64U + +#define UNI_DIR_BITS GENMASK(15, 11) +#define UNI_ROW_BITS GENMASK(10, 6) +#define UNI_GLYPH_BITS GENMASK( 5, 0) + +#define UNI_DIR(uni) FIELD_GET(UNI_DIR_BITS, (uni)) +#define UNI_ROW(uni) FIELD_GET(UNI_ROW_BITS, (uni)) +#define UNI_GLYPH(uni) FIELD_GET(UNI_GLYPH_BITS, (uni)) + +#define UNI(dir, row, glyph) (FIELD_PREP(UNI_DIR_BITS, (dir)) | \ + FIELD_PREP(UNI_ROW_BITS, (row)) | \ + FIELD_PREP(UNI_GLYPH_BITS, (glyph))) -struct uni_pagedir { - u16 **uni_pgdir[32]; +/** + * struct uni_pagedict - unicode directory + * + * @uni_pgdir: 32*32*64 table with glyphs + * @refcount: reference count of this structure + * @sum: checksum + * @inverse_translations: best-effort inverse mapping + * @inverse_trans_unicode: best-effort inverse mapping to unicode + */ +struct uni_pagedict { + u16 **uni_pgdir[UNI_DIRS]; unsigned long refcount; unsigned long sum; - unsigned char *inverse_translations[4]; + unsigned char *inverse_translations[LAST_MAP + 1]; u16 *inverse_trans_unicode; - int readonly; }; -static struct uni_pagedir *dflt; +static struct uni_pagedict *dflt; -static void set_inverse_transl(struct vc_data *conp, struct uni_pagedir *p, int i) +static void set_inverse_transl(struct vc_data *conp, struct uni_pagedict *dict, + enum translation_map m) { - int j, glyph; - unsigned short *t = translations[i]; - unsigned char *q; - - if (!p) return; - q = p->inverse_translations[i]; - - if (!q) { - q = p->inverse_translations[i] = kmalloc(MAX_GLYPH, GFP_KERNEL); - if (!q) return; + unsigned short *t = translations[m]; + unsigned char *inv; + + if (!dict) + return; + inv = dict->inverse_translations[m]; + + if (!inv) { + inv = dict->inverse_translations[m] = kmalloc(MAX_GLYPH, + GFP_KERNEL); + if (!inv) + return; } - memset(q, 0, MAX_GLYPH); + memset(inv, 0, MAX_GLYPH); - for (j = 0; j < E_TABSZ; j++) { - glyph = conv_uni_to_pc(conp, t[j]); - if (glyph >= 0 && glyph < MAX_GLYPH && q[glyph] < 32) { + for (unsigned int ch = 0; ch < ARRAY_SIZE(translations[m]); ch++) { + int glyph = conv_uni_to_pc(conp, t[ch]); + if (glyph >= 0 && glyph < MAX_GLYPH && inv[glyph] < 32) { /* prefer '-' above SHY etc. */ - q[glyph] = j; + inv[glyph] = ch; } } } -static void set_inverse_trans_unicode(struct vc_data *conp, - struct uni_pagedir *p) +static void set_inverse_trans_unicode(struct uni_pagedict *dict) { - int i, j, k, glyph; - u16 **p1, *p2; - u16 *q; - - if (!p) return; - q = p->inverse_trans_unicode; - if (!q) { - q = p->inverse_trans_unicode = - kmalloc(MAX_GLYPH * sizeof(u16), GFP_KERNEL); - if (!q) + unsigned int d, r, g; + u16 *inv; + + if (!dict) + return; + + inv = dict->inverse_trans_unicode; + if (!inv) { + inv = dict->inverse_trans_unicode = kmalloc_array(MAX_GLYPH, + sizeof(*inv), GFP_KERNEL); + if (!inv) return; } - memset(q, 0, MAX_GLYPH * sizeof(u16)); + memset(inv, 0, MAX_GLYPH * sizeof(*inv)); - for (i = 0; i < 32; i++) { - p1 = p->uni_pgdir[i]; - if (!p1) + for (d = 0; d < UNI_DIRS; d++) { + u16 **dir = dict->uni_pgdir[d]; + if (!dir) continue; - for (j = 0; j < 32; j++) { - p2 = p1[j]; - if (!p2) + for (r = 0; r < UNI_DIR_ROWS; r++) { + u16 *row = dir[r]; + if (!row) continue; - for (k = 0; k < 64; k++) { - glyph = p2[k]; - if (glyph >= 0 && glyph < MAX_GLYPH - && q[glyph] < 32) - q[glyph] = (i << 11) + (j << 6) + k; + for (g = 0; g < UNI_ROW_GLYPHS; g++) { + u16 glyph = row[g]; + if (glyph < MAX_GLYPH && inv[glyph] < 32) + inv[glyph] = UNI(d, r, g); } } } } -unsigned short *set_translate(int m, struct vc_data *vc) +unsigned short *set_translate(enum translation_map m, struct vc_data *vc) { inv_translate[vc->vc_num] = m; return translations[m]; @@ -256,41 +297,45 @@ unsigned short *set_translate(int m, struct vc_data *vc) * was active. * Still, it is now possible to a certain extent to cut and paste non-ASCII. */ -u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode) +u16 inverse_translate(const struct vc_data *conp, u16 glyph, bool use_unicode) { - struct uni_pagedir *p; - int m; - if (glyph < 0 || glyph >= MAX_GLYPH) + struct uni_pagedict *p; + enum translation_map m; + + if (glyph >= MAX_GLYPH) return 0; - else if (!(p = (struct uni_pagedir *)*conp->vc_uni_pagedir_loc)) + + p = *conp->uni_pagedict_loc; + if (!p) return glyph; - else if (use_unicode) { + + if (use_unicode) { if (!p->inverse_trans_unicode) return glyph; - else - return p->inverse_trans_unicode[glyph]; - } else { - m = inv_translate[conp->vc_num]; - if (!p->inverse_translations[m]) - return glyph; - else - return p->inverse_translations[m][glyph]; + + return p->inverse_trans_unicode[glyph]; } + + m = inv_translate[conp->vc_num]; + if (!p->inverse_translations[m]) + return glyph; + + return p->inverse_translations[m][glyph]; } EXPORT_SYMBOL_GPL(inverse_translate); static void update_user_maps(void) { int i; - struct uni_pagedir *p, *q = NULL; - + struct uni_pagedict *p, *q = NULL; + for (i = 0; i < MAX_NR_CONSOLES; i++) { if (!vc_cons_allocated(i)) continue; - p = (struct uni_pagedir *)*vc_cons[i].d->vc_uni_pagedir_loc; + p = *vc_cons[i].d->uni_pagedict_loc; if (p && p != q) { set_inverse_transl(vc_cons[i].d, p, USER_MAP); - set_inverse_trans_unicode(vc_cons[i].d, p); + set_inverse_trans_unicode(p); q = p; } } @@ -306,21 +351,20 @@ static void update_user_maps(void) */ int con_set_trans_old(unsigned char __user * arg) { - int i; - unsigned short *p = translations[USER_MAP]; - - if (!access_ok(VERIFY_READ, arg, E_TABSZ)) - return -EFAULT; - - console_lock(); - for (i=0; i<E_TABSZ ; i++) { - unsigned char uc; - __get_user(uc, arg+i); - p[i] = UNI_DIRECT_BASE | uc; + unsigned short inbuf[E_TABSZ]; + unsigned int i; + unsigned char ch; + + for (i = 0; i < ARRAY_SIZE(inbuf); i++) { + if (get_user(ch, &arg[i])) + return -EFAULT; + inbuf[i] = UNI_DIRECT_BASE | ch; } + guard(console_lock)(); + memcpy(translations[USER_MAP], inbuf, sizeof(inbuf)); update_user_maps(); - console_unlock(); + return 0; } @@ -328,58 +372,43 @@ int con_get_trans_old(unsigned char __user * arg) { int i, ch; unsigned short *p = translations[USER_MAP]; + unsigned char outbuf[E_TABSZ]; - if (!access_ok(VERIFY_WRITE, arg, E_TABSZ)) - return -EFAULT; + scoped_guard(console_lock) + for (i = 0; i < ARRAY_SIZE(outbuf); i++) { + ch = conv_uni_to_pc(vc_cons[fg_console].d, p[i]); + outbuf[i] = (ch & ~0xff) ? 0 : ch; + } - console_lock(); - for (i=0; i<E_TABSZ ; i++) - { - ch = conv_uni_to_pc(vc_cons[fg_console].d, p[i]); - __put_user((ch & ~0xff) ? 0 : ch, arg+i); - } - console_unlock(); - return 0; + return copy_to_user(arg, outbuf, sizeof(outbuf)) ? -EFAULT : 0; } int con_set_trans_new(ushort __user * arg) { - int i; - unsigned short *p = translations[USER_MAP]; + unsigned short inbuf[E_TABSZ]; - if (!access_ok(VERIFY_READ, arg, E_TABSZ*sizeof(unsigned short))) + if (copy_from_user(inbuf, arg, sizeof(inbuf))) return -EFAULT; - console_lock(); - for (i=0; i<E_TABSZ ; i++) { - unsigned short us; - __get_user(us, arg+i); - p[i] = us; - } - + guard(console_lock)(); + memcpy(translations[USER_MAP], inbuf, sizeof(inbuf)); update_user_maps(); - console_unlock(); + return 0; } int con_get_trans_new(ushort __user * arg) { - int i; - unsigned short *p = translations[USER_MAP]; + unsigned short outbuf[E_TABSZ]; - if (!access_ok(VERIFY_WRITE, arg, E_TABSZ*sizeof(unsigned short))) - return -EFAULT; + scoped_guard(console_lock) + memcpy(outbuf, translations[USER_MAP], sizeof(outbuf)); - console_lock(); - for (i=0; i<E_TABSZ ; i++) - __put_user(p[i], arg+i); - console_unlock(); - - return 0; + return copy_to_user(arg, outbuf, sizeof(outbuf)) ? -EFAULT : 0; } /* - * Unicode -> current font conversion + * Unicode -> current font conversion * * A font has at most 512 chars, usually 256. * But one font position may represent several Unicode chars. @@ -391,77 +420,82 @@ int con_get_trans_new(ushort __user * arg) extern u8 dfont_unicount[]; /* Defined in console_defmap.c */ extern u16 dfont_unitable[]; -static void con_release_unimap(struct uni_pagedir *p) +static void con_release_unimap(struct uni_pagedict *dict) { - u16 **p1; - int i, j; - - if (p == dflt) dflt = NULL; - for (i = 0; i < 32; i++) { - if ((p1 = p->uni_pgdir[i]) != NULL) { - for (j = 0; j < 32; j++) - kfree(p1[j]); - kfree(p1); + unsigned int d, r; + + if (dict == dflt) + dflt = NULL; + + for (d = 0; d < UNI_DIRS; d++) { + u16 **dir = dict->uni_pgdir[d]; + if (dir != NULL) { + for (r = 0; r < UNI_DIR_ROWS; r++) + kfree(dir[r]); + kfree(dir); } - p->uni_pgdir[i] = NULL; + dict->uni_pgdir[d] = NULL; } - for (i = 0; i < 4; i++) { - kfree(p->inverse_translations[i]); - p->inverse_translations[i] = NULL; + + for (r = 0; r < ARRAY_SIZE(dict->inverse_translations); r++) { + kfree(dict->inverse_translations[r]); + dict->inverse_translations[r] = NULL; } - kfree(p->inverse_trans_unicode); - p->inverse_trans_unicode = NULL; + + kfree(dict->inverse_trans_unicode); + dict->inverse_trans_unicode = NULL; } /* Caller must hold the console lock */ void con_free_unimap(struct vc_data *vc) { - struct uni_pagedir *p; + struct uni_pagedict *p; - p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc; + p = *vc->uni_pagedict_loc; if (!p) return; - *vc->vc_uni_pagedir_loc = 0; + *vc->uni_pagedict_loc = NULL; if (--p->refcount) return; con_release_unimap(p); kfree(p); } - -static int con_unify_unimap(struct vc_data *conp, struct uni_pagedir *p) + +static int con_unify_unimap(struct vc_data *conp, struct uni_pagedict *dict1) { - int i, j, k; - struct uni_pagedir *q; - - for (i = 0; i < MAX_NR_CONSOLES; i++) { - if (!vc_cons_allocated(i)) + struct uni_pagedict *dict2; + unsigned int cons, d, r; + + for (cons = 0; cons < MAX_NR_CONSOLES; cons++) { + if (!vc_cons_allocated(cons)) continue; - q = (struct uni_pagedir *)*vc_cons[i].d->vc_uni_pagedir_loc; - if (!q || q == p || q->sum != p->sum) + dict2 = *vc_cons[cons].d->uni_pagedict_loc; + if (!dict2 || dict2 == dict1 || dict2->sum != dict1->sum) continue; - for (j = 0; j < 32; j++) { - u16 **p1, **q1; - p1 = p->uni_pgdir[j]; q1 = q->uni_pgdir[j]; - if (!p1 && !q1) + for (d = 0; d < UNI_DIRS; d++) { + u16 **dir1 = dict1->uni_pgdir[d]; + u16 **dir2 = dict2->uni_pgdir[d]; + if (!dir1 && !dir2) continue; - if (!p1 || !q1) + if (!dir1 || !dir2) break; - for (k = 0; k < 32; k++) { - if (!p1[k] && !q1[k]) + for (r = 0; r < UNI_DIR_ROWS; r++) { + if (!dir1[r] && !dir2[r]) continue; - if (!p1[k] || !q1[k]) + if (!dir1[r] || !dir2[r]) break; - if (memcmp(p1[k], q1[k], 64*sizeof(u16))) + if (memcmp(dir1[r], dir2[r], UNI_ROW_GLYPHS * + sizeof(*dir1[r]))) break; } - if (k < 32) + if (r < UNI_DIR_ROWS) break; } - if (j == 32) { - q->refcount++; - *conp->vc_uni_pagedir_loc = (unsigned long)q; - con_release_unimap(p); - kfree(p); + if (d == UNI_DIRS) { + dict2->refcount++; + *conp->uni_pagedict_loc = dict2; + con_release_unimap(dict1); + kfree(dict1); return 1; } } @@ -469,171 +503,179 @@ static int con_unify_unimap(struct vc_data *conp, struct uni_pagedir *p) } static int -con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos) +con_insert_unipair(struct uni_pagedict *p, u_short unicode, u_short fontpos) { - int i, n; - u16 **p1, *p2; - - if (!(p1 = p->uni_pgdir[n = unicode >> 11])) { - p1 = p->uni_pgdir[n] = kmalloc(32*sizeof(u16 *), GFP_KERNEL); - if (!p1) return -ENOMEM; - for (i = 0; i < 32; i++) - p1[i] = NULL; + u16 **dir, *row; + unsigned int n; + + n = UNI_DIR(unicode); + dir = p->uni_pgdir[n]; + if (!dir) { + dir = p->uni_pgdir[n] = kcalloc(UNI_DIR_ROWS, sizeof(*dir), + GFP_KERNEL); + if (!dir) + return -ENOMEM; } - if (!(p2 = p1[n = (unicode >> 6) & 0x1f])) { - p2 = p1[n] = kmalloc(64*sizeof(u16), GFP_KERNEL); - if (!p2) return -ENOMEM; - memset(p2, 0xff, 64*sizeof(u16)); /* No glyphs for the characters (yet) */ + n = UNI_ROW(unicode); + row = dir[n]; + if (!row) { + row = dir[n] = kmalloc_array(UNI_ROW_GLYPHS, sizeof(*row), + GFP_KERNEL); + if (!row) + return -ENOMEM; + /* No glyphs for the characters (yet) */ + memset(row, 0xff, UNI_ROW_GLYPHS * sizeof(*row)); } - p2[unicode & 0x3f] = fontpos; - - p->sum += (fontpos << 20) + unicode; + row[UNI_GLYPH(unicode)] = fontpos; + + p->sum += (fontpos << 20U) + unicode; return 0; } -/* ui is a leftover from using a hashtable, but might be used again - Caller must hold the lock */ -static int con_do_clear_unimap(struct vc_data *vc, struct unimapinit *ui) +static int con_allocate_new(struct vc_data *vc) { - struct uni_pagedir *p, *q; + struct uni_pagedict *new, *old = *vc->uni_pagedict_loc; - p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc; - if (p && p->readonly) - return -EIO; + new = kzalloc(sizeof(*new), GFP_KERNEL); + if (!new) + return -ENOMEM; + + new->refcount = 1; + *vc->uni_pagedict_loc = new; + + if (old) + old->refcount--; - if (!p || --p->refcount) { - q = kzalloc(sizeof(*p), GFP_KERNEL); - if (!q) { - if (p) - p->refcount++; - return -ENOMEM; - } - q->refcount=1; - *vc->vc_uni_pagedir_loc = (unsigned long)q; - } else { - if (p == dflt) dflt = NULL; - p->refcount++; - p->sum = 0; - con_release_unimap(p); - } return 0; } -int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui) +/* Caller must hold the lock */ +static int con_do_clear_unimap(struct vc_data *vc) { - int ret; - console_lock(); - ret = con_do_clear_unimap(vc, ui); - console_unlock(); - return ret; + struct uni_pagedict *old = *vc->uni_pagedict_loc; + + if (!old || old->refcount > 1) + return con_allocate_new(vc); + + old->sum = 0; + con_release_unimap(old); + + return 0; } - -int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) + +int con_clear_unimap(struct vc_data *vc) { - int err = 0, err1, i; - struct uni_pagedir *p, *q; + guard(console_lock)(); + return con_do_clear_unimap(vc); +} - console_lock(); +static struct uni_pagedict *con_unshare_unimap(struct vc_data *vc, + struct uni_pagedict *old) +{ + struct uni_pagedict *new; + unsigned int d, r, g; + int ret; + u16 uni = 0; - /* Save original vc_unipagdir_loc in case we allocate a new one */ - p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc; - if (p->readonly) { - console_unlock(); - return -EIO; - } - - if (!ct) { - console_unlock(); - return 0; - } - - if (p->refcount > 1) { - int j, k; - u16 **p1, *p2, l; - - err1 = con_do_clear_unimap(vc, NULL); - if (err1) { - console_unlock(); - return err1; + ret = con_allocate_new(vc); + if (ret) + return ERR_PTR(ret); + + new = *vc->uni_pagedict_loc; + + /* + * uni_pgdir is a 32*32*64 table with rows allocated when its first + * entry is added. The unicode value must still be incremented for + * empty rows. We are copying entries from "old" to "new". + */ + for (d = 0; d < UNI_DIRS; d++) { + u16 **dir = old->uni_pgdir[d]; + if (!dir) { + /* Account for empty table */ + uni += UNI_DIR_ROWS * UNI_ROW_GLYPHS; + continue; } - - /* - * Since refcount was > 1, con_clear_unimap() allocated a - * a new uni_pagedir for this vc. Re: p != q - */ - q = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc; - - /* - * uni_pgdir is a 32*32*64 table with rows allocated - * when its first entry is added. The unicode value must - * still be incremented for empty rows. We are copying - * entries from "p" (old) to "q" (new). - */ - l = 0; /* unicode value */ - for (i = 0; i < 32; i++) - if ((p1 = p->uni_pgdir[i])) - for (j = 0; j < 32; j++) - if ((p2 = p1[j])) { - for (k = 0; k < 64; k++, l++) - if (p2[k] != 0xffff) { - /* - * Found one, copy entry for unicode - * l with fontpos value p2[k]. - */ - err1 = con_insert_unipair(q, l, p2[k]); - if (err1) { - p->refcount++; - *vc->vc_uni_pagedir_loc = (unsigned long)p; - con_release_unimap(q); - kfree(q); - console_unlock(); - return err1; - } - } - } else { + + for (r = 0; r < UNI_DIR_ROWS; r++) { + u16 *row = dir[r]; + if (!row) { /* Account for row of 64 empty entries */ - l += 64; + uni += UNI_ROW_GLYPHS; + continue; } - else - /* Account for empty table */ - l += 32 * 64; - /* - * Finished copying font table, set vc_uni_pagedir to new table - */ - p = q; - } else if (p == dflt) { + for (g = 0; g < UNI_ROW_GLYPHS; g++, uni++) { + if (row[g] == 0xffff) + continue; + /* + * Found one, copy entry for unicode uni with + * fontpos value row[g]. + */ + ret = con_insert_unipair(new, uni, row[g]); + if (ret) { + old->refcount++; + *vc->uni_pagedict_loc = old; + con_release_unimap(new); + kfree(new); + return ERR_PTR(ret); + } + } + } + } + + return new; +} + +int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) +{ + struct uni_pagedict *dict; + struct unipair *plist; + int err = 0; + + if (!ct) + return 0; + + struct unipair *unilist __free(kvfree) = vmemdup_array_user(list, ct, sizeof(*unilist)); + if (IS_ERR(unilist)) + return PTR_ERR(unilist); + + guard(console_lock)(); + + /* Save original vc_unipagdir_loc in case we allocate a new one */ + dict = *vc->uni_pagedict_loc; + if (!dict) + return -EINVAL; + + if (dict->refcount > 1) { + dict = con_unshare_unimap(vc, dict); + if (IS_ERR(dict)) + return PTR_ERR(dict); + } else if (dict == dflt) { dflt = NULL; } /* * Insert user specified unicode pairs into new table. */ - while (ct--) { - unsigned short unicode, fontpos; - __get_user(unicode, &list->unicode); - __get_user(fontpos, &list->fontpos); - if ((err1 = con_insert_unipair(p, unicode,fontpos)) != 0) + for (plist = unilist; ct; ct--, plist++) { + int err1 = con_insert_unipair(dict, plist->unicode, plist->fontpos); + if (err1) err = err1; - list++; } - + /* * Merge with fontmaps of any other virtual consoles. */ - if (con_unify_unimap(vc, p)) { - console_unlock(); + if (con_unify_unimap(vc, dict)) return err; - } - for (i = 0; i <= 3; i++) - set_inverse_transl(vc, p, i); /* Update inverse translations */ - set_inverse_trans_unicode(vc, p); + for (enum translation_map m = FIRST_MAP; m <= LAST_MAP; m++) + set_inverse_transl(vc, dict, m); + set_inverse_trans_unicode(dict); - console_unlock(); return err; } @@ -644,55 +686,56 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) * Loads the unimap for the hardware font, as defined in uni_hash.tbl. * The representation used was the most compact I could come up * with. This routine is executed at video setup, and when the - * PIO_FONTRESET ioctl is called. + * PIO_FONTRESET ioctl is called. * * The caller must hold the console lock */ int con_set_default_unimap(struct vc_data *vc) { - int i, j, err = 0, err1; - u16 *q; - struct uni_pagedir *p; + struct uni_pagedict *dict; + unsigned int fontpos, count; + int err = 0, err1; + u16 *dfont; if (dflt) { - p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc; - if (p == dflt) + dict = *vc->uni_pagedict_loc; + if (dict == dflt) return 0; dflt->refcount++; - *vc->vc_uni_pagedir_loc = (unsigned long)dflt; - if (p && !--p->refcount) { - con_release_unimap(p); - kfree(p); + *vc->uni_pagedict_loc = dflt; + if (dict && !--dict->refcount) { + con_release_unimap(dict); + kfree(dict); } return 0; } - + /* The default font is always 256 characters */ - err = con_do_clear_unimap(vc, NULL); + err = con_do_clear_unimap(vc); if (err) return err; - - p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc; - q = dfont_unitable; - - for (i = 0; i < 256; i++) - for (j = dfont_unicount[i]; j; j--) { - err1 = con_insert_unipair(p, *(q++), i); + + dict = *vc->uni_pagedict_loc; + dfont = dfont_unitable; + + for (fontpos = 0; fontpos < 256U; fontpos++) + for (count = dfont_unicount[fontpos]; count; count--) { + err1 = con_insert_unipair(dict, *(dfont++), fontpos); if (err1) err = err1; } - - if (con_unify_unimap(vc, p)) { - dflt = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc; + + if (con_unify_unimap(vc, dict)) { + dflt = *vc->uni_pagedict_loc; return err; } - for (i = 0; i <= 3; i++) - set_inverse_transl(vc, p, i); /* Update all inverse translations */ - set_inverse_trans_unicode(vc, p); - dflt = p; + for (enum translation_map m = FIRST_MAP; m <= LAST_MAP; m++) + set_inverse_transl(vc, dict, m); + set_inverse_trans_unicode(dict); + dflt = dict; return err; } EXPORT_SYMBOL(con_set_default_unimap); @@ -700,62 +743,80 @@ EXPORT_SYMBOL(con_set_default_unimap); /** * con_copy_unimap - copy unimap between two vts * @dst_vc: target - * @src_vt: source + * @src_vc: source * * The caller must hold the console lock when invoking this method */ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc) { - struct uni_pagedir *q; + struct uni_pagedict *src; - if (!*src_vc->vc_uni_pagedir_loc) + if (!*src_vc->uni_pagedict_loc) return -EINVAL; - if (*dst_vc->vc_uni_pagedir_loc == *src_vc->vc_uni_pagedir_loc) + if (*dst_vc->uni_pagedict_loc == *src_vc->uni_pagedict_loc) return 0; con_free_unimap(dst_vc); - q = (struct uni_pagedir *)*src_vc->vc_uni_pagedir_loc; - q->refcount++; - *dst_vc->vc_uni_pagedir_loc = (long)q; + src = *src_vc->uni_pagedict_loc; + src->refcount++; + *dst_vc->uni_pagedict_loc = src; return 0; } EXPORT_SYMBOL(con_copy_unimap); -/** +/* * con_get_unimap - get the unicode map - * @vc: the console to read from * * Read the console unicode data for this console. Called from the ioctl * handlers. */ -int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct unipair __user *list) +int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, + struct unipair __user *list) { - int i, j, k, ect; - u16 **p1, *p2; - struct uni_pagedir *p; - - console_lock(); - - ect = 0; - if (*vc->vc_uni_pagedir_loc) { - p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc; - for (i = 0; i < 32; i++) - if ((p1 = p->uni_pgdir[i])) - for (j = 0; j < 32; j++) - if ((p2 = *(p1++))) - for (k = 0; k < 64; k++) { - if (*p2 < MAX_GLYPH && ect++ < ct) { - __put_user((u_short)((i<<11)+(j<<6)+k), - &list->unicode); - __put_user((u_short) *p2, - &list->fontpos); - list++; + ushort ect; + struct uni_pagedict *dict; + unsigned int d, r, g; + + struct unipair *unilist __free(kvfree) = kvmalloc_array(ct, sizeof(*unilist), GFP_KERNEL); + if (!unilist) + return -ENOMEM; + + scoped_guard(console_lock) { + ect = 0; + dict = *vc->uni_pagedict_loc; + if (!dict) + break; + + for (d = 0; d < UNI_DIRS; d++) { + u16 **dir = dict->uni_pgdir[d]; + if (!dir) + continue; + + for (r = 0; r < UNI_DIR_ROWS; r++) { + u16 *row = dir[r]; + if (!row) + continue; + + for (g = 0; g < UNI_ROW_GLYPHS; g++, row++) { + if (*row >= MAX_GLYPH) + continue; + if (ect < ct) { + unilist[ect].unicode = UNI(d, r, g); + unilist[ect].fontpos = *row; } - p2++; + ect++; } + } + } } - __put_user(ect, uct); - console_unlock(); - return ((ect <= ct) ? 0 : -ENOMEM); + + if (copy_to_user(list, unilist, min(ect, ct) * sizeof(*unilist))) + return -EFAULT; + if (put_user(ect, uct)) + return -EFAULT; + if (ect > ct) + return -ENOMEM; + + return 0; } /* @@ -778,27 +839,23 @@ u32 conv_8bit_to_uni(unsigned char c) int conv_uni_to_8bit(u32 uni) { int c; - for (c = 0; c < 0x100; c++) + for (c = 0; c < ARRAY_SIZE(translations[USER_MAP]); c++) if (translations[USER_MAP][c] == uni || (translations[USER_MAP][c] == (c | 0xf000) && uni == c)) return c; return -1; } -int -conv_uni_to_pc(struct vc_data *conp, long ucs) +int conv_uni_to_pc(struct vc_data *conp, long ucs) { - int h; - u16 **p1, *p2; - struct uni_pagedir *p; - + struct uni_pagedict *dict; + u16 **dir, *row, glyph; + /* Only 16-bit codes supported at this time */ if (ucs > 0xffff) return -4; /* Not found */ else if (ucs < 0x20) return -1; /* Not a printable character */ - else if (ucs == 0xfeff || (ucs >= 0x200b && ucs <= 0x200f)) - return -2; /* Zero-width space */ /* * UNI_DIRECT_BASE indicates the start of the region in the User Zone * which always has a 1:1 mapping to the currently loaded font. The @@ -806,17 +863,24 @@ conv_uni_to_pc(struct vc_data *conp, long ucs) */ else if ((ucs & ~UNI_DIRECT_MASK) == UNI_DIRECT_BASE) return ucs & UNI_DIRECT_MASK; - - if (!*conp->vc_uni_pagedir_loc) + + dict = *conp->uni_pagedict_loc; + if (!dict) return -3; - p = (struct uni_pagedir *)*conp->vc_uni_pagedir_loc; - if ((p1 = p->uni_pgdir[ucs >> 11]) && - (p2 = p1[(ucs >> 6) & 0x1f]) && - (h = p2[ucs & 0x3f]) < MAX_GLYPH) - return h; + dir = dict->uni_pgdir[UNI_DIR(ucs)]; + if (!dir) + return -4; + + row = dir[UNI_ROW(ucs)]; + if (!row) + return -4; - return -4; /* not found */ + glyph = row[UNI_GLYPH(ucs)]; + if (glyph >= MAX_GLYPH) + return -4; + + return glyph; } /* @@ -824,13 +888,13 @@ conv_uni_to_pc(struct vc_data *conp, long ucs) * initialized. It must be possible to call kmalloc(..., GFP_KERNEL) * from this function, hence the call from sys_setup. */ -void __init +void __init console_map_init(void) { int i; - + for (i = 0; i < MAX_NR_CONSOLES; i++) - if (vc_cons_allocated(i) && !*vc_cons[i].d->vc_uni_pagedir_loc) + if (vc_cons_allocated(i) && !*vc_cons[i].d->uni_pagedict_loc) con_set_default_unimap(vc_cons[i].d); } diff --git a/drivers/tty/vt/cp437.uni b/drivers/tty/vt/cp437.uni index bc6163484f62..a1991904c559 100644 --- a/drivers/tty/vt/cp437.uni +++ b/drivers/tty/vt/cp437.uni @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Unicode table for IBM Codepage 437. Note that there are many more # substitutions that could be conceived (for example, thick-line diff --git a/drivers/tty/vt/defkeymap.c_shipped b/drivers/tty/vt/defkeymap.c_shipped index d2208dfe3f67..6af7bf8d5460 100644 --- a/drivers/tty/vt/defkeymap.c_shipped +++ b/drivers/tty/vt/defkeymap.c_shipped @@ -1,11 +1,12 @@ -/* Do not edit this file! It was automatically generated by */ -/* loadkeys --mktable defkeymap.map > defkeymap.c */ +// SPDX-License-Identifier: GPL-2.0 +/* Do not edit this file! It was automatically generated by */ +/* loadkeys --mktable --unicode defkeymap.map > defkeymap.c */ #include <linux/types.h> #include <linux/keyboard.h> #include <linux/kd.h> -u_short plain_map[NR_KEYS] = { +unsigned short plain_map[NR_KEYS] = { 0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, 0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf07f, 0xf009, 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69, @@ -22,9 +23,25 @@ u_short plain_map[NR_KEYS] = { 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, }; -u_short shift_map[NR_KEYS] = { +static unsigned short shift_map[NR_KEYS] = { 0xf200, 0xf01b, 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e, 0xf026, 0xf02a, 0xf028, 0xf029, 0xf05f, 0xf02b, 0xf07f, 0xf009, 0xfb51, 0xfb57, 0xfb45, 0xfb52, 0xfb54, 0xfb59, 0xfb55, 0xfb49, @@ -41,9 +58,25 @@ u_short shift_map[NR_KEYS] = { 0xf20b, 0xf601, 0xf602, 0xf117, 0xf600, 0xf20a, 0xf115, 0xf116, 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, }; -u_short altgr_map[NR_KEYS] = { +static unsigned short altgr_map[NR_KEYS] = { 0xf200, 0xf200, 0xf200, 0xf040, 0xf200, 0xf024, 0xf200, 0xf200, 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf05c, 0xf200, 0xf200, 0xf200, 0xfb71, 0xfb77, 0xf918, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69, @@ -60,9 +93,25 @@ u_short altgr_map[NR_KEYS] = { 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, }; -u_short ctrl_map[NR_KEYS] = { +static unsigned short ctrl_map[NR_KEYS] = { 0xf200, 0xf200, 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01d, 0xf01e, 0xf01f, 0xf07f, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf008, 0xf200, 0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009, @@ -79,9 +128,25 @@ u_short ctrl_map[NR_KEYS] = { 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, }; -u_short shift_ctrl_map[NR_KEYS] = { +static unsigned short shift_ctrl_map[NR_KEYS] = { 0xf200, 0xf200, 0xf200, 0xf000, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200, 0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009, @@ -98,9 +163,25 @@ u_short shift_ctrl_map[NR_KEYS] = { 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, }; -u_short alt_map[NR_KEYS] = { +static unsigned short alt_map[NR_KEYS] = { 0xf200, 0xf81b, 0xf831, 0xf832, 0xf833, 0xf834, 0xf835, 0xf836, 0xf837, 0xf838, 0xf839, 0xf830, 0xf82d, 0xf83d, 0xf87f, 0xf809, 0xf871, 0xf877, 0xf865, 0xf872, 0xf874, 0xf879, 0xf875, 0xf869, @@ -117,9 +198,25 @@ u_short alt_map[NR_KEYS] = { 0xf118, 0xf210, 0xf211, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, }; -u_short ctrl_alt_map[NR_KEYS] = { +static unsigned short ctrl_alt_map[NR_KEYS] = { 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf811, 0xf817, 0xf805, 0xf812, 0xf814, 0xf819, 0xf815, 0xf809, @@ -136,9 +233,25 @@ u_short ctrl_alt_map[NR_KEYS] = { 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf20c, 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, }; -ushort *key_maps[MAX_NR_KEYMAPS] = { +unsigned short *key_maps[MAX_NR_KEYMAPS] = { plain_map, shift_map, altgr_map, NULL, ctrl_map, shift_ctrl_map, NULL, NULL, alt_map, NULL, NULL, NULL, @@ -223,40 +336,40 @@ char *func_table[MAX_NR_FUNC] = { }; struct kbdiacruc accent_table[MAX_DIACR] = { - {'`', 'A', 0300}, {'`', 'a', 0340}, - {'\'', 'A', 0301}, {'\'', 'a', 0341}, - {'^', 'A', 0302}, {'^', 'a', 0342}, - {'~', 'A', 0303}, {'~', 'a', 0343}, - {'"', 'A', 0304}, {'"', 'a', 0344}, - {'O', 'A', 0305}, {'o', 'a', 0345}, - {'0', 'A', 0305}, {'0', 'a', 0345}, - {'A', 'A', 0305}, {'a', 'a', 0345}, - {'A', 'E', 0306}, {'a', 'e', 0346}, - {',', 'C', 0307}, {',', 'c', 0347}, - {'`', 'E', 0310}, {'`', 'e', 0350}, - {'\'', 'E', 0311}, {'\'', 'e', 0351}, - {'^', 'E', 0312}, {'^', 'e', 0352}, - {'"', 'E', 0313}, {'"', 'e', 0353}, - {'`', 'I', 0314}, {'`', 'i', 0354}, - {'\'', 'I', 0315}, {'\'', 'i', 0355}, - {'^', 'I', 0316}, {'^', 'i', 0356}, - {'"', 'I', 0317}, {'"', 'i', 0357}, - {'-', 'D', 0320}, {'-', 'd', 0360}, - {'~', 'N', 0321}, {'~', 'n', 0361}, - {'`', 'O', 0322}, {'`', 'o', 0362}, - {'\'', 'O', 0323}, {'\'', 'o', 0363}, - {'^', 'O', 0324}, {'^', 'o', 0364}, - {'~', 'O', 0325}, {'~', 'o', 0365}, - {'"', 'O', 0326}, {'"', 'o', 0366}, - {'/', 'O', 0330}, {'/', 'o', 0370}, - {'`', 'U', 0331}, {'`', 'u', 0371}, - {'\'', 'U', 0332}, {'\'', 'u', 0372}, - {'^', 'U', 0333}, {'^', 'u', 0373}, - {'"', 'U', 0334}, {'"', 'u', 0374}, - {'\'', 'Y', 0335}, {'\'', 'y', 0375}, - {'T', 'H', 0336}, {'t', 'h', 0376}, - {'s', 's', 0337}, {'"', 'y', 0377}, - {'s', 'z', 0337}, {'i', 'j', 0377}, + {'`', 'A', 0x00c0}, {'`', 'a', 0x00e0}, + {'\'', 'A', 0x00c1}, {'\'', 'a', 0x00e1}, + {'^', 'A', 0x00c2}, {'^', 'a', 0x00e2}, + {'~', 'A', 0x00c3}, {'~', 'a', 0x00e3}, + {'"', 'A', 0x00c4}, {'"', 'a', 0x00e4}, + {'O', 'A', 0x00c5}, {'o', 'a', 0x00e5}, + {'0', 'A', 0x00c5}, {'0', 'a', 0x00e5}, + {'A', 'A', 0x00c5}, {'a', 'a', 0x00e5}, + {'A', 'E', 0x00c6}, {'a', 'e', 0x00e6}, + {',', 'C', 0x00c7}, {',', 'c', 0x00e7}, + {'`', 'E', 0x00c8}, {'`', 'e', 0x00e8}, + {'\'', 'E', 0x00c9}, {'\'', 'e', 0x00e9}, + {'^', 'E', 0x00ca}, {'^', 'e', 0x00ea}, + {'"', 'E', 0x00cb}, {'"', 'e', 0x00eb}, + {'`', 'I', 0x00cc}, {'`', 'i', 0x00ec}, + {'\'', 'I', 0x00cd}, {'\'', 'i', 0x00ed}, + {'^', 'I', 0x00ce}, {'^', 'i', 0x00ee}, + {'"', 'I', 0x00cf}, {'"', 'i', 0x00ef}, + {'-', 'D', 0x00d0}, {'-', 'd', 0x00f0}, + {'~', 'N', 0x00d1}, {'~', 'n', 0x00f1}, + {'`', 'O', 0x00d2}, {'`', 'o', 0x00f2}, + {'\'', 'O', 0x00d3}, {'\'', 'o', 0x00f3}, + {'^', 'O', 0x00d4}, {'^', 'o', 0x00f4}, + {'~', 'O', 0x00d5}, {'~', 'o', 0x00f5}, + {'"', 'O', 0x00d6}, {'"', 'o', 0x00f6}, + {'/', 'O', 0x00d8}, {'/', 'o', 0x00f8}, + {'`', 'U', 0x00d9}, {'`', 'u', 0x00f9}, + {'\'', 'U', 0x00da}, {'\'', 'u', 0x00fa}, + {'^', 'U', 0x00db}, {'^', 'u', 0x00fb}, + {'"', 'U', 0x00dc}, {'"', 'u', 0x00fc}, + {'\'', 'Y', 0x00dd}, {'\'', 'y', 0x00fd}, + {'T', 'H', 0x00de}, {'t', 'h', 0x00fe}, + {'s', 's', 0x00df}, {'"', 'y', 0x00ff}, + {'s', 'z', 0x00df}, {'i', 'j', 0x00ff}, }; unsigned int accent_table_size = 68; diff --git a/drivers/tty/vt/defkeymap.map b/drivers/tty/vt/defkeymap.map index 50b30cace261..37f1ac6ddfb9 100644 --- a/drivers/tty/vt/defkeymap.map +++ b/drivers/tty/vt/defkeymap.map @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Default kernel keymap. This uses 7 modifier combinations. keymaps 0-2,4-5,8,12 # Change the above line into diff --git a/drivers/tty/vt/gen_ucs_fallback_table.py b/drivers/tty/vt/gen_ucs_fallback_table.py new file mode 100755 index 000000000000..6e09c1cb6d4b --- /dev/null +++ b/drivers/tty/vt/gen_ucs_fallback_table.py @@ -0,0 +1,360 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# +# Leverage Python's unidecode module to generate ucs_fallback_table.h +# +# The generated table maps complex characters to their simpler fallback forms +# for a terminal display when corresponding glyphs are unavailable. +# +# Usage: +# python3 gen_ucs_fallback_table.py # Generate fallback tables +# python3 gen_ucs_fallback_table.py -o FILE # Specify output file + +import unicodedata +from unidecode import unidecode +import sys +import argparse +from collections import defaultdict + +# Try to get unidecode version +try: + from importlib.metadata import version + unidecode_version = version('unidecode') +except: + unidecode_version = 'unknown' + +# This script's file name +from pathlib import Path +this_file = Path(__file__).name + +# Default output file name +DEFAULT_OUT_FILE = "ucs_fallback_table.h" + +# Define the range marker value +RANGE_MARKER = 0x00 + +def generate_fallback_map(): + """Generate a fallback map using unidecode for all relevant Unicode points.""" + fallback_map = {} + + # Process BMP characters (0x0000 - 0xFFFF) to keep table size manageable + for cp in range(0x0080, 0x10000): # Skip ASCII range (0x00-0x7F) + char = chr(cp) + + # Skip unassigned/control characters + try: + if not unicodedata.name(char, ''): + continue + except ValueError: + continue + + # Get the unidecode transliteration + ascii_version = unidecode(char) + + # Only store if it results in a single character mapping + if len(ascii_version) == 1: + fallback_map[cp] = ord(ascii_version) + + # Apply manual overrides for special cases + fallback_map.update(get_special_overrides()) + + return fallback_map + +def get_special_overrides(): + """Get special case overrides that need different handling than unidecode + provides... or doesn't provide at all.""" + + overrides = {} + + # Multi-character unidecode output + # These map to single chars instead of unidecode's multiple-char mappings + # In a terminal fallback context, we need a single character rather than multiple + overrides[0x00C6] = ord('E') # Æ LATIN CAPITAL LETTER AE -> E (unidecode: "AE") + overrides[0x00E6] = ord('e') # æ LATIN SMALL LETTER AE -> e (unidecode: "ae") + overrides[0x0152] = ord('E') # Œ LATIN CAPITAL LIGATURE OE -> E (unidecode: "OE") + overrides[0x0153] = ord('e') # œ LATIN SMALL LETTER LIGATURE OE -> e (unidecode: "oe") + overrides[0x00DF] = ord('s') # ß LATIN SMALL LETTER SHARP S -> s (unidecode: "ss") + + # Comparison operators that unidecode renders as multiple characters + overrides[0x2264] = ord('<') # ≤ LESS-THAN OR EQUAL TO -> < (unidecode: "<=") + overrides[0x2265] = ord('>') # ≥ GREATER-THAN OR EQUAL TO -> > (unidecode: ">=") + + # Unidecode returns an empty string for these + overrides[0x2260] = ord('#') # ≠ NOT EQUAL TO -> # (unidecode: empty string) + + # Quadrant block characters that unidecode doesn't map + for cp in range(0x2596, 0x259F+1): + overrides[cp] = ord('#') # ▖ ▗ ▘ ▙ etc. - map to # (unidecode: empty string) + + # Directional arrows + # These provide better semantic meaning than unidecode's mappings + overrides[0x2192] = ord('>') # → RIGHTWARDS ARROW -> > (unidecode: "-") + overrides[0x2190] = ord('<') # ← LEFTWARDS ARROW -> < (unidecode: "-") + overrides[0x2191] = ord('^') # ↑ UPWARDS ARROW -> ^ (unidecode: "|") + overrides[0x2193] = ord('v') # ↓ DOWNWARDS ARROW -> v (unidecode: "|") + + # Double arrows with their directional semantic mappings + overrides[0x21D0] = ord('<') # ⇐ LEFTWARDS DOUBLE ARROW -> < + overrides[0x21D1] = ord('^') # ⇑ UPWARDS DOUBLE ARROW -> ^ + overrides[0x21D2] = ord('>') # ⇒ RIGHTWARDS DOUBLE ARROW -> > + overrides[0x21D3] = ord('v') # ⇓ DOWNWARDS DOUBLE ARROW -> v + + # Halfwidth arrows + # These need the same treatment as their normal-width counterparts + overrides[0xFFE9] = ord('<') # ￩ HALFWIDTH LEFTWARDS ARROW -> < (unidecode: "-") + overrides[0xFFEA] = ord('^') # ￪ HALFWIDTH UPWARDS ARROW -> ^ (unidecode: "|") + overrides[0xFFEB] = ord('>') # ￫ HALFWIDTH RIGHTWARDS ARROW -> > (unidecode: "-") + overrides[0xFFEC] = ord('v') # ￬ HALFWIDTH DOWNWARDS ARROW -> v (unidecode: "|") + + # Currency symbols - each mapped to a representative letter + overrides[0x00A2] = ord('c') # ¢ CENT SIGN -> c + overrides[0x00A3] = ord('L') # £ POUND SIGN -> L + overrides[0x00A5] = ord('Y') # ¥ YEN SIGN -> Y + overrides[0x20AC] = ord('E') # € EURO SIGN -> E + + # Symbols mapped to letters + overrides[0x00A7] = ord('S') # § SECTION SIGN -> S + overrides[0x00A9] = ord('C') # © COPYRIGHT SIGN -> C + overrides[0x00AE] = ord('R') # ® REGISTERED SIGN -> R + overrides[0x2122] = ord('T') # ™ TRADE MARK SIGN -> T + + # Degree-related symbols + overrides[0x00B0] = ord('o') # ° DEGREE SIGN -> o + overrides[0x2103] = ord('C') # ℃ DEGREE CELSIUS -> C + overrides[0x2109] = ord('F') # ℉ DEGREE FAHRENHEIT -> F + + # Angle quotation marks + overrides[0x00AB] = ord('<') # « LEFT-POINTING DOUBLE ANGLE QUOTATION MARK -> < + overrides[0x00BB] = ord('>') # » RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK -> > + + # Operators with circular shape + overrides[0x2218] = ord('o') # ∘ RING OPERATOR -> o + overrides[0x2219] = ord('.') # ∙ BULLET OPERATOR -> . + + # Negated mathematical symbols (preserving the negation semantics) + # Negated symbols mapped to exclamation mark (semantically "not") + for cp in (0x2204, 0x2209, 0x220C, 0x2224, 0x2226, 0x226E, 0x226F, 0x2280, 0x2281, 0x2284, 0x2285): + overrides[cp] = ord('!') # Negated math symbols -> ! (not) + + # Negated symbols mapped to hash sign (semantically "not equal") + for cp in (0x2241, 0x2244, 0x2249, 0x2262, 0x2268, 0x2269, 0x226D, 0x228A, 0x228B): + overrides[cp] = ord('#') # Negated equality symbols -> # (not equal) + + # Negated arrows - all mapped to exclamation mark + for cp in (0x219A, 0x219B, 0x21AE, 0x21CD, 0x21CE, 0x21CF): + overrides[cp] = ord('!') # Negated arrows -> ! (not) + + # Dashes and hyphens + for cp in (0x2010, 0x2011, 0x2012, 0x2013, 0x2014, 0x2015, 0x2043, 0x2052): + overrides[cp] = ord('-') # Dashes and hyphens -> - + + # Question mark punctuation + for cp in (0x203D, 0x2047, 0x2048): + overrides[cp] = ord('?') # Question marks -> ? + + # Exclamation mark punctuation + for cp in (0x203C, 0x2049): + overrides[cp] = ord('!') # Exclamation marks -> ! + + # Asterisk-like symbols + for cp in (0x2042, 0x2051, 0x2055): + overrides[cp] = ord('*') + + # Other specific punctuation with unique mappings + overrides[0x201E] = ord('"') # „ DOUBLE LOW-9 QUOTATION MARK + overrides[0x2023] = ord('>') # ‣ TRIANGULAR BULLET + overrides[0x2026] = ord('.') # … HORIZONTAL ELLIPSIS + overrides[0x2033] = ord('"') # ″ DOUBLE PRIME + overrides[0x204B] = ord('P') # ⁋ REVERSED PILCROW SIGN + overrides[0x204C] = ord('<') # ⁌ BLACK LEFTWARDS BULLET + overrides[0x204D] = ord('>') # ⁍ BLACK RIGHTWARDS BULLET + overrides[0x204F] = ord(';') # ⁏ REVERSED SEMICOLON + overrides[0x205B] = ord(':') # ⁛ FOUR DOT MARK + + # Check marks + overrides[0x2713] = ord('v') # ✓ CHECK MARK + overrides[0x2714] = ord('V') # ✔ HEAVY CHECK MARK + + # X marks - lowercase for regular, uppercase for heavy + for cp in (0x2715, 0x2717): + overrides[cp] = ord('x') # Regular X marks -> x + for cp in (0x2716, 0x2718): + overrides[cp] = ord('X') # Heavy X marks -> X + + # Stars and asterisk-like symbols mapped to '*' + for cp in (0x2605, 0x2606, 0x262A, 0x269D, 0x2698): + overrides[cp] = ord('*') # All star and asterisk symbols -> * + for cp in range(0x2721, 0x2746+1): + overrides[cp] = ord('*') # All star and asterisk symbols -> * + for cp in range(0x2749, 0x274B+1): + overrides[cp] = ord('*') # Last set of asterisk symbols -> * + for cp in (0x229B, 0x22C6, 0x235F, 0x2363): + overrides[cp] = ord('*') # Star operators -> * + + # Special exclusions with fallback value of 0 + # These will be filtered out in organize_by_pages() + + # Exclude U+2028 (LINE SEPARATOR) + overrides[0x2028] = 0 # LINE SEPARATOR (unidecode: '\n') + + # Full-width to ASCII mapping (covering all printable ASCII 33-126) + # 0xFF01 (！) to 0xFF5E (～) -> ASCII 33 (!) to 126 (~) + # Those are excluded here to reduce the table size. + # It is more efficient to process them programmatically in + # ucs.c:ucs_get_fallback(). + for cp in range(0xFF01, 0xFF5E + 1): + overrides[cp] = 0 # Double-width ASCII characters + + return overrides + +def organize_by_pages(fallback_map): + """Organize the fallback mappings by their high byte (page).""" + # Group by high byte (page) + page_groups = defaultdict(list) + for code, fallback in fallback_map.items(): + # Skip characters with fallback value of 0 (excluded characters) + if fallback == 0: + continue + + page = code >> 8 # Get the high byte (page) + offset = code & 0xFF # Get the low byte (offset within page) + page_groups[page].append((offset, fallback)) + + # Sort each page's entries by offset + for page in page_groups: + page_groups[page].sort() + + return page_groups + +def compress_ranges(page_groups): + """Compress consecutive entries with the same fallback character into ranges. + A range is only compressed if it contains 3 or more consecutive entries.""" + + compressed_pages = {} + + for page, entries in page_groups.items(): + compressed_entries = [] + i = 0 + while i < len(entries): + start_offset, fallback = entries[i] + + # Look ahead to find consecutive entries with the same fallback + j = i + 1 + while (j < len(entries) and + entries[j][0] == entries[j-1][0] + 1 and # consecutive offsets + entries[j][1] == fallback): # same fallback + j += 1 + + # Calculate the range end + end_offset = entries[j-1][0] + + # If we found a range with 3 or more entries (worth compressing) + if j - i >= 3: + # Add a range entry + compressed_entries.append((start_offset, RANGE_MARKER)) + compressed_entries.append((end_offset, fallback)) + else: + # Add the individual entries as is + for k in range(i, j): + compressed_entries.append(entries[k]) + + i = j + + compressed_pages[page] = compressed_entries + + return compressed_pages + +def cp_name(cp): + """Get the Unicode character name for a code point.""" + try: + return unicodedata.name(chr(cp)) + except: + return f"U+{cp:04X}" + +def generate_fallback_tables(out_file=DEFAULT_OUT_FILE): + """Generate the fallback character tables.""" + # Generate fallback map using unidecode + fallback_map = generate_fallback_map() + print(f"Generated {len(fallback_map)} total fallback mappings") + + # Organize by pages + page_groups = organize_by_pages(fallback_map) + print(f"Organized into {len(page_groups)} pages") + + # Compress ranges + compressed_pages = compress_ranges(page_groups) + total_compressed_entries = sum(len(entries) for entries in compressed_pages.values()) + print(f"Total compressed entries: {total_compressed_entries}") + + # Create output file + with open(out_file, 'w') as f: + f.write(f"""\ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * {out_file} - Unicode character fallback table + * + * Auto-generated by {this_file} + * + * Unicode Version: {unicodedata.unidata_version} + * Unidecode Version: {unidecode_version} + * + * This file contains optimized tables that map complex Unicode characters + * to simpler fallback characters for terminal display when corresponding + * glyphs are unavailable. + */ + +static const struct ucs_page_desc ucs_fallback_pages[] = {{ +""") + + # Convert compressed_pages to a sorted list of (page, entries) tuples + sorted_pages = sorted(compressed_pages.items()) + + # Track the start index for each page + start_index = 0 + + # Write page descriptors + for page, entries in sorted_pages: + count = len(entries) + f.write(f"\t{{ 0x{page:02X}, {count}, {start_index} }},\n") + start_index += count + + # Write entries array + f.write("""\ +}; + +/* Page entries array (referenced by page descriptors) */ +static const struct ucs_page_entry ucs_fallback_entries[] = { +""") + + # Write all entries + for page, entries in sorted_pages: + page_hex = f"0x{page:02X}" + f.write(f"\t/* Entries for page {page_hex} */\n") + + for i, (offset, fallback) in enumerate(entries): + # Convert to hex for better readability + offset_hex = f"0x{offset:02X}" + fallback_hex = f"0x{fallback:02X}" + + # Handle comments + codepoint = (page << 8) | offset + + if fallback == RANGE_MARKER: + comment = f"{cp_name(codepoint)} -> ..." + else: + comment = f"{cp_name(codepoint)} -> '{chr(fallback)}'" + f.write(f"\t{{ 0x{offset:02X}, 0x{fallback:02X} }}, /* {comment} */\n") + + f.write(f"""\ +}}; + +#define UCS_PAGE_ENTRY_RANGE_MARKER {RANGE_MARKER} +""") + +if __name__ == "__main__": + parser = argparse.ArgumentParser(description="Generate Unicode fallback character tables") + parser.add_argument("-o", "--output", dest="output_file", default=DEFAULT_OUT_FILE, + help=f"Output file name (default: {DEFAULT_OUT_FILE})") + args = parser.parse_args() + + generate_fallback_tables(out_file=args.output_file) diff --git a/drivers/tty/vt/gen_ucs_recompose_table.py b/drivers/tty/vt/gen_ucs_recompose_table.py new file mode 100755 index 000000000000..4434a436ac9e --- /dev/null +++ b/drivers/tty/vt/gen_ucs_recompose_table.py @@ -0,0 +1,257 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# +# Leverage Python's unicodedata module to generate ucs_recompose_table.h +# +# The generated table maps base character + combining mark pairs to their +# precomposed equivalents. +# +# Usage: +# python3 gen_ucs_recompose_table.py # Generate with common recomposition pairs +# python3 gen_ucs_recompose_table.py --full # Generate with all recomposition pairs + +import unicodedata +import sys +import argparse +import textwrap + +# This script's file name +from pathlib import Path +this_file = Path(__file__).name + +# Default output file name +DEFAULT_OUT_FILE = "ucs_recompose_table.h" + +common_recompose_description = "most commonly used Latin, Greek, and Cyrillic recomposition pairs only" +COMMON_RECOMPOSITION_PAIRS = [ + # Latin letters with accents - uppercase + (0x0041, 0x0300, 0x00C0), # A + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER A WITH GRAVE + (0x0041, 0x0301, 0x00C1), # A + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER A WITH ACUTE + (0x0041, 0x0302, 0x00C2), # A + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER A WITH CIRCUMFLEX + (0x0041, 0x0303, 0x00C3), # A + COMBINING TILDE = LATIN CAPITAL LETTER A WITH TILDE + (0x0041, 0x0308, 0x00C4), # A + COMBINING DIAERESIS = LATIN CAPITAL LETTER A WITH DIAERESIS + (0x0041, 0x030A, 0x00C5), # A + COMBINING RING ABOVE = LATIN CAPITAL LETTER A WITH RING ABOVE + (0x0043, 0x0327, 0x00C7), # C + COMBINING CEDILLA = LATIN CAPITAL LETTER C WITH CEDILLA + (0x0045, 0x0300, 0x00C8), # E + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER E WITH GRAVE + (0x0045, 0x0301, 0x00C9), # E + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER E WITH ACUTE + (0x0045, 0x0302, 0x00CA), # E + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER E WITH CIRCUMFLEX + (0x0045, 0x0308, 0x00CB), # E + COMBINING DIAERESIS = LATIN CAPITAL LETTER E WITH DIAERESIS + (0x0049, 0x0300, 0x00CC), # I + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER I WITH GRAVE + (0x0049, 0x0301, 0x00CD), # I + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER I WITH ACUTE + (0x0049, 0x0302, 0x00CE), # I + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER I WITH CIRCUMFLEX + (0x0049, 0x0308, 0x00CF), # I + COMBINING DIAERESIS = LATIN CAPITAL LETTER I WITH DIAERESIS + (0x004E, 0x0303, 0x00D1), # N + COMBINING TILDE = LATIN CAPITAL LETTER N WITH TILDE + (0x004F, 0x0300, 0x00D2), # O + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER O WITH GRAVE + (0x004F, 0x0301, 0x00D3), # O + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER O WITH ACUTE + (0x004F, 0x0302, 0x00D4), # O + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER O WITH CIRCUMFLEX + (0x004F, 0x0303, 0x00D5), # O + COMBINING TILDE = LATIN CAPITAL LETTER O WITH TILDE + (0x004F, 0x0308, 0x00D6), # O + COMBINING DIAERESIS = LATIN CAPITAL LETTER O WITH DIAERESIS + (0x0055, 0x0300, 0x00D9), # U + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER U WITH GRAVE + (0x0055, 0x0301, 0x00DA), # U + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER U WITH ACUTE + (0x0055, 0x0302, 0x00DB), # U + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER U WITH CIRCUMFLEX + (0x0055, 0x0308, 0x00DC), # U + COMBINING DIAERESIS = LATIN CAPITAL LETTER U WITH DIAERESIS + (0x0059, 0x0301, 0x00DD), # Y + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER Y WITH ACUTE + + # Latin letters with accents - lowercase + (0x0061, 0x0300, 0x00E0), # a + COMBINING GRAVE ACCENT = LATIN SMALL LETTER A WITH GRAVE + (0x0061, 0x0301, 0x00E1), # a + COMBINING ACUTE ACCENT = LATIN SMALL LETTER A WITH ACUTE + (0x0061, 0x0302, 0x00E2), # a + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER A WITH CIRCUMFLEX + (0x0061, 0x0303, 0x00E3), # a + COMBINING TILDE = LATIN SMALL LETTER A WITH TILDE + (0x0061, 0x0308, 0x00E4), # a + COMBINING DIAERESIS = LATIN SMALL LETTER A WITH DIAERESIS + (0x0061, 0x030A, 0x00E5), # a + COMBINING RING ABOVE = LATIN SMALL LETTER A WITH RING ABOVE + (0x0063, 0x0327, 0x00E7), # c + COMBINING CEDILLA = LATIN SMALL LETTER C WITH CEDILLA + (0x0065, 0x0300, 0x00E8), # e + COMBINING GRAVE ACCENT = LATIN SMALL LETTER E WITH GRAVE + (0x0065, 0x0301, 0x00E9), # e + COMBINING ACUTE ACCENT = LATIN SMALL LETTER E WITH ACUTE + (0x0065, 0x0302, 0x00EA), # e + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER E WITH CIRCUMFLEX + (0x0065, 0x0308, 0x00EB), # e + COMBINING DIAERESIS = LATIN SMALL LETTER E WITH DIAERESIS + (0x0069, 0x0300, 0x00EC), # i + COMBINING GRAVE ACCENT = LATIN SMALL LETTER I WITH GRAVE + (0x0069, 0x0301, 0x00ED), # i + COMBINING ACUTE ACCENT = LATIN SMALL LETTER I WITH ACUTE + (0x0069, 0x0302, 0x00EE), # i + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER I WITH CIRCUMFLEX + (0x0069, 0x0308, 0x00EF), # i + COMBINING DIAERESIS = LATIN SMALL LETTER I WITH DIAERESIS + (0x006E, 0x0303, 0x00F1), # n + COMBINING TILDE = LATIN SMALL LETTER N WITH TILDE + (0x006F, 0x0300, 0x00F2), # o + COMBINING GRAVE ACCENT = LATIN SMALL LETTER O WITH GRAVE + (0x006F, 0x0301, 0x00F3), # o + COMBINING ACUTE ACCENT = LATIN SMALL LETTER O WITH ACUTE + (0x006F, 0x0302, 0x00F4), # o + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER O WITH CIRCUMFLEX + (0x006F, 0x0303, 0x00F5), # o + COMBINING TILDE = LATIN SMALL LETTER O WITH TILDE + (0x006F, 0x0308, 0x00F6), # o + COMBINING DIAERESIS = LATIN SMALL LETTER O WITH DIAERESIS + (0x0075, 0x0300, 0x00F9), # u + COMBINING GRAVE ACCENT = LATIN SMALL LETTER U WITH GRAVE + (0x0075, 0x0301, 0x00FA), # u + COMBINING ACUTE ACCENT = LATIN SMALL LETTER U WITH ACUTE + (0x0075, 0x0302, 0x00FB), # u + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER U WITH CIRCUMFLEX + (0x0075, 0x0308, 0x00FC), # u + COMBINING DIAERESIS = LATIN SMALL LETTER U WITH DIAERESIS + (0x0079, 0x0301, 0x00FD), # y + COMBINING ACUTE ACCENT = LATIN SMALL LETTER Y WITH ACUTE + (0x0079, 0x0308, 0x00FF), # y + COMBINING DIAERESIS = LATIN SMALL LETTER Y WITH DIAERESIS + + # Common Greek characters + (0x0391, 0x0301, 0x0386), # Α + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER ALPHA WITH TONOS + (0x0395, 0x0301, 0x0388), # Ε + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER EPSILON WITH TONOS + (0x0397, 0x0301, 0x0389), # Η + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER ETA WITH TONOS + (0x0399, 0x0301, 0x038A), # Ι + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER IOTA WITH TONOS + (0x039F, 0x0301, 0x038C), # Ο + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER OMICRON WITH TONOS + (0x03A5, 0x0301, 0x038E), # Υ + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER UPSILON WITH TONOS + (0x03A9, 0x0301, 0x038F), # Ω + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER OMEGA WITH TONOS + (0x03B1, 0x0301, 0x03AC), # α + COMBINING ACUTE ACCENT = GREEK SMALL LETTER ALPHA WITH TONOS + (0x03B5, 0x0301, 0x03AD), # ε + COMBINING ACUTE ACCENT = GREEK SMALL LETTER EPSILON WITH TONOS + (0x03B7, 0x0301, 0x03AE), # η + COMBINING ACUTE ACCENT = GREEK SMALL LETTER ETA WITH TONOS + (0x03B9, 0x0301, 0x03AF), # ι + COMBINING ACUTE ACCENT = GREEK SMALL LETTER IOTA WITH TONOS + (0x03BF, 0x0301, 0x03CC), # ο + COMBINING ACUTE ACCENT = GREEK SMALL LETTER OMICRON WITH TONOS + (0x03C5, 0x0301, 0x03CD), # υ + COMBINING ACUTE ACCENT = GREEK SMALL LETTER UPSILON WITH TONOS + (0x03C9, 0x0301, 0x03CE), # ω + COMBINING ACUTE ACCENT = GREEK SMALL LETTER OMEGA WITH TONOS + + # Common Cyrillic characters + (0x0418, 0x0306, 0x0419), # И + COMBINING BREVE = CYRILLIC CAPITAL LETTER SHORT I + (0x0438, 0x0306, 0x0439), # и + COMBINING BREVE = CYRILLIC SMALL LETTER SHORT I + (0x0423, 0x0306, 0x040E), # У + COMBINING BREVE = CYRILLIC CAPITAL LETTER SHORT U + (0x0443, 0x0306, 0x045E), # у + COMBINING BREVE = CYRILLIC SMALL LETTER SHORT U +] + +full_recompose_description = "all possible recomposition pairs from the Unicode BMP" +def collect_all_recomposition_pairs(): + """Collect all possible recomposition pairs from the Unicode data.""" + # Map to store recomposition pairs: (base, combining) -> recomposed + recompose_map = {} + + # Process all assigned Unicode code points in BMP (Basic Multilingual Plane) + # We limit to BMP (0x0000-0xFFFF) to keep our table smaller with uint16_t + for cp in range(0, 0x10000): + try: + char = chr(cp) + + # Skip unassigned or control characters + if not unicodedata.name(char, ''): + continue + + # Find decomposition + decomp = unicodedata.decomposition(char) + if not decomp or '<' in decomp: # Skip compatibility decompositions + continue + + # Parse the decomposition + parts = decomp.split() + if len(parts) == 2: # Simple base + combining mark + base = int(parts[0], 16) + combining = int(parts[1], 16) + + # Only store if both are in BMP + if base < 0x10000 and combining < 0x10000: + recompose_map[(base, combining)] = cp + + except (ValueError, TypeError): + continue + + # Convert to a list of tuples and sort for binary search + recompose_list = [(base, combining, recomposed) + for (base, combining), recomposed in recompose_map.items()] + recompose_list.sort() + + return recompose_list + +def validate_common_pairs(full_list): + """Validate that all common pairs are in the full list. + + Raises: + ValueError: If any common pair is missing or has a different recomposition + value than what's in the full table. + """ + full_pairs = {(base, combining): recomposed for base, combining, recomposed in full_list} + for base, combining, recomposed in COMMON_RECOMPOSITION_PAIRS: + full_recomposed = full_pairs.get((base, combining)) + if full_recomposed is None: + error_msg = f"Error: Common pair (0x{base:04X}, 0x{combining:04X}) not found in full data" + print(error_msg) + raise ValueError(error_msg) + elif full_recomposed != recomposed: + error_msg = (f"Error: Common pair (0x{base:04X}, 0x{combining:04X}) has different recomposition: " + f"0x{recomposed:04X} vs 0x{full_recomposed:04X}") + print(error_msg) + raise ValueError(error_msg) + +def generate_recomposition_table(use_full_list=False, out_file=DEFAULT_OUT_FILE): + """Generate the recomposition C table.""" + + # Collect all recomposition pairs for validation + full_recompose_list = collect_all_recomposition_pairs() + + # Decide which list to use + if use_full_list: + print("Using full recomposition list...") + recompose_list = full_recompose_list + table_description = full_recompose_description + alt_list = COMMON_RECOMPOSITION_PAIRS + alt_description = common_recompose_description + else: + print("Using common recomposition list...") + # Validate that all common pairs are in the full list + validate_common_pairs(full_recompose_list) + recompose_list = sorted(COMMON_RECOMPOSITION_PAIRS) + table_description = common_recompose_description + alt_list = full_recompose_list + alt_description = full_recompose_description + generation_mode = " --full" if use_full_list else "" + alternative_mode = " --full" if not use_full_list else "" + table_description_detail = f"{table_description} ({len(recompose_list)} entries)" + alt_description_detail = f"{alt_description} ({len(alt_list)} entries)" + + # Calculate min/max values for boundary checks + min_base = min(base for base, _, _ in recompose_list) + max_base = max(base for base, _, _ in recompose_list) + min_combining = min(combining for _, combining, _ in recompose_list) + max_combining = max(combining for _, combining, _ in recompose_list) + + # Generate implementation file + with open(out_file, 'w') as f: + f.write(f"""\ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * {out_file} - Unicode character recomposition + * + * Auto-generated by {this_file}{generation_mode} + * + * Unicode Version: {unicodedata.unidata_version} + * +{textwrap.fill( + f"This file contains a table with {table_description_detail}. " + + f"To generate a table with {alt_description_detail} instead, run:", + width=75, initial_indent=" * ", subsequent_indent=" * ")} + * + * python3 {this_file}{alternative_mode} + */ + +/* + * Table of {table_description} + * Sorted by base character and then combining mark for binary search + */ +static const struct ucs_recomposition ucs_recomposition_table[] = {{ +""") + + for base, combining, recomposed in recompose_list: + try: + base_name = unicodedata.name(chr(base)) + combining_name = unicodedata.name(chr(combining)) + recomposed_name = unicodedata.name(chr(recomposed)) + comment = f"/* {base_name} + {combining_name} = {recomposed_name} */" + except ValueError: + comment = f"/* U+{base:04X} + U+{combining:04X} = U+{recomposed:04X} */" + f.write(f"\t{{ 0x{base:04X}, 0x{combining:04X}, 0x{recomposed:04X} }}, {comment}\n") + + f.write(f"""\ +}}; + +/* + * Boundary values for quick rejection + * These are calculated by analyzing the table during generation + */ +#define UCS_RECOMPOSE_MIN_BASE 0x{min_base:04X} +#define UCS_RECOMPOSE_MAX_BASE 0x{max_base:04X} +#define UCS_RECOMPOSE_MIN_MARK 0x{min_combining:04X} +#define UCS_RECOMPOSE_MAX_MARK 0x{max_combining:04X} +""") + +if __name__ == "__main__": + parser = argparse.ArgumentParser(description="Generate Unicode recomposition table") + parser.add_argument("--full", action="store_true", + help="Generate a full recomposition table (default: common pairs only)") + parser.add_argument("-o", "--output", dest="output_file", default=DEFAULT_OUT_FILE, + help=f"Output file name (default: {DEFAULT_OUT_FILE})") + args = parser.parse_args() + + generate_recomposition_table(use_full_list=args.full, out_file=args.output_file) diff --git a/drivers/tty/vt/gen_ucs_width_table.py b/drivers/tty/vt/gen_ucs_width_table.py new file mode 100755 index 000000000000..76e80ebeff13 --- /dev/null +++ b/drivers/tty/vt/gen_ucs_width_table.py @@ -0,0 +1,307 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# +# Leverage Python's unicodedata module to generate ucs_width_table.h + +import unicodedata +import sys +import argparse + +# This script's file name +from pathlib import Path +this_file = Path(__file__).name + +# Default output file name +DEFAULT_OUT_FILE = "ucs_width_table.h" + +# --- Global Constants for Width Assignments --- + +# Known zero-width characters +KNOWN_ZERO_WIDTH = ( + 0x200B, # ZERO WIDTH SPACE + 0x200C, # ZERO WIDTH NON-JOINER + 0x200D, # ZERO WIDTH JOINER + 0x2060, # WORD JOINER + 0xFEFF # ZERO WIDTH NO-BREAK SPACE (BOM) +) + +# Zero-width emoji modifiers and components +# NOTE: Some of these characters would normally be single-width according to +# East Asian Width properties, but we deliberately override them to be +# zero-width because they function as modifiers in emoji sequences. +EMOJI_ZERO_WIDTH = [ + # Skin tone modifiers + (0x1F3FB, 0x1F3FF), # Emoji modifiers (skin tones) + + # Variation selectors (note: VS16 is treated specially in vt.c) + (0xFE00, 0xFE0F), # Variation Selectors 1-16 + + # Gender and hair style modifiers + # These would be single-width by Unicode properties, but are zero-width + # when part of emoji + (0x2640, 0x2640), # Female sign + (0x2642, 0x2642), # Male sign + (0x26A7, 0x26A7), # Transgender symbol + (0x1F9B0, 0x1F9B3), # Hair components (red, curly, white, bald) + + # Tag characters + (0xE0020, 0xE007E), # Tags +] + +# Regional indicators (flag components) +REGIONAL_INDICATORS = (0x1F1E6, 0x1F1FF) # Regional indicator symbols A-Z + +# Double-width emoji ranges +# +# Many emoji characters are classified as single-width according to Unicode +# Standard Annex #11 East Asian Width property (N or Neutral), but we +# deliberately override them to be double-width. References: +# 1. Unicode Technical Standard #51: Unicode Emoji +# (https://www.unicode.org/reports/tr51/) +# 2. Principle of "emoji presentation" in WHATWG CSS Text specification +# (https://drafts.csswg.org/css-text-3/#character-properties) +# 3. Terminal emulator implementations (iTerm2, Windows Terminal, etc.) which +# universally render emoji as double-width characters regardless of their +# Unicode EAW property +# 4. W3C Work Item: Requirements for Japanese Text Layout - Section 3.8.1 +# Emoji width (https://www.w3.org/TR/jlreq/) +EMOJI_RANGES = [ + (0x1F000, 0x1F02F), # Mahjong Tiles (EAW: N, but displayed as double-width) + (0x1F0A0, 0x1F0FF), # Playing Cards (EAW: N, but displayed as double-width) + (0x1F300, 0x1F5FF), # Miscellaneous Symbols and Pictographs + (0x1F600, 0x1F64F), # Emoticons + (0x1F680, 0x1F6FF), # Transport and Map Symbols + (0x1F700, 0x1F77F), # Alchemical Symbols + (0x1F780, 0x1F7FF), # Geometric Shapes Extended + (0x1F800, 0x1F8FF), # Supplemental Arrows-C + (0x1F900, 0x1F9FF), # Supplemental Symbols and Pictographs + (0x1FA00, 0x1FA6F), # Chess Symbols + (0x1FA70, 0x1FAFF), # Symbols and Pictographs Extended-A +] + +def create_width_tables(): + """ + Creates Unicode character width tables and returns the data structures. + + Returns: + tuple: (zero_width_ranges, double_width_ranges) + """ + + # Width data mapping + width_map = {} # Maps code points to width (0, 1, 2) + + # Mark emoji modifiers as zero-width + for start, end in EMOJI_ZERO_WIDTH: + for cp in range(start, end + 1): + width_map[cp] = 0 + + # Mark all regional indicators as single-width as they are usually paired + # providing a combined width of 2 when displayed together. + start, end = REGIONAL_INDICATORS + for cp in range(start, end + 1): + width_map[cp] = 1 + + # Process all assigned Unicode code points (Basic Multilingual Plane + + # Supplementary Planes) Range 0x0 to 0x10FFFF (the full Unicode range) + for block_start in range(0, 0x110000, 0x1000): + block_end = block_start + 0x1000 + for cp in range(block_start, block_end): + try: + char = chr(cp) + + # Skip if already processed + if cp in width_map: + continue + + # Check for combining marks and a format characters + category = unicodedata.category(char) + + # Combining marks + if category.startswith('M'): + width_map[cp] = 0 + continue + + # Format characters + # Since we have no support for bidirectional text, all format + # characters (category Cf) can be treated with width 0 (zero) + # for simplicity, as they don't need to occupy visual space + # in a non-bidirectional text environment. + if category == 'Cf': + width_map[cp] = 0 + continue + + # Known zero-width characters + if cp in KNOWN_ZERO_WIDTH: + width_map[cp] = 0 + continue + + # Use East Asian Width property + eaw = unicodedata.east_asian_width(char) + if eaw in ('F', 'W'): # Fullwidth or Wide + width_map[cp] = 2 + elif eaw in ('Na', 'H', 'N', 'A'): # Narrow, Halfwidth, Neutral, Ambiguous + width_map[cp] = 1 + else: + # Default to single-width for unknown + width_map[cp] = 1 + + except (ValueError, OverflowError): + # Skip invalid code points + continue + + # Process Emoji - generally double-width + for start, end in EMOJI_RANGES: + for cp in range(start, end + 1): + if cp not in width_map or width_map[cp] != 0: # Don't override zero-width + try: + char = chr(cp) + width_map[cp] = 2 + except (ValueError, OverflowError): + continue + + # Optimize to create range tables + def ranges_optimize(width_data, target_width): + points = sorted([cp for cp, width in width_data.items() if width == target_width]) + if not points: + return [] + + # Group consecutive code points into ranges + ranges = [] + start = points[0] + prev = start + + for cp in points[1:]: + if cp > prev + 1: + ranges.append((start, prev)) + start = cp + prev = cp + + # Add the last range + ranges.append((start, prev)) + return ranges + + # Extract ranges for each width + zero_width_ranges = ranges_optimize(width_map, 0) + double_width_ranges = ranges_optimize(width_map, 2) + + return zero_width_ranges, double_width_ranges + +def write_tables(zero_width_ranges, double_width_ranges, out_file=DEFAULT_OUT_FILE): + """ + Write the generated tables to C header file. + + Args: + zero_width_ranges: List of (start, end) ranges for zero-width characters + double_width_ranges: List of (start, end) ranges for double-width characters + out_file: Output file name (default: DEFAULT_OUT_FILE) + """ + + # Function to split ranges into BMP (16-bit) and non-BMP (above 16-bit) + def split_ranges_by_size(ranges): + bmp_ranges = [] + non_bmp_ranges = [] + + for start, end in ranges: + if end <= 0xFFFF: + bmp_ranges.append((start, end)) + elif start > 0xFFFF: + non_bmp_ranges.append((start, end)) + else: + # Split the range at 0xFFFF + bmp_ranges.append((start, 0xFFFF)) + non_bmp_ranges.append((0x10000, end)) + + return bmp_ranges, non_bmp_ranges + + # Split ranges into BMP and non-BMP + zero_width_bmp, zero_width_non_bmp = split_ranges_by_size(zero_width_ranges) + double_width_bmp, double_width_non_bmp = split_ranges_by_size(double_width_ranges) + + # Function to generate code point description comments + def get_code_point_comment(start, end): + try: + start_char_desc = unicodedata.name(chr(start)) + if start == end: + return f"/* {start_char_desc} */" + else: + end_char_desc = unicodedata.name(chr(end)) + return f"/* {start_char_desc} - {end_char_desc} */" + except: + if start == end: + return f"/* U+{start:04X} */" + else: + return f"/* U+{start:04X} - U+{end:04X} */" + + # Generate C tables + with open(out_file, 'w') as f: + f.write(f"""\ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * {out_file} - Unicode character width + * + * Auto-generated by {this_file} + * + * Unicode Version: {unicodedata.unidata_version} + */ + +/* Zero-width character ranges (BMP - Basic Multilingual Plane, U+0000 to U+FFFF) */ +static const struct ucs_interval16 ucs_zero_width_bmp_ranges[] = {{ +""") + + for start, end in zero_width_bmp: + comment = get_code_point_comment(start, end) + f.write(f"\t{{ 0x{start:04X}, 0x{end:04X} }}, {comment}\n") + + f.write("""\ +}; + +/* Zero-width character ranges (non-BMP, U+10000 and above) */ +static const struct ucs_interval32 ucs_zero_width_non_bmp_ranges[] = { +""") + + for start, end in zero_width_non_bmp: + comment = get_code_point_comment(start, end) + f.write(f"\t{{ 0x{start:05X}, 0x{end:05X} }}, {comment}\n") + + f.write("""\ +}; + +/* Double-width character ranges (BMP - Basic Multilingual Plane, U+0000 to U+FFFF) */ +static const struct ucs_interval16 ucs_double_width_bmp_ranges[] = { +""") + + for start, end in double_width_bmp: + comment = get_code_point_comment(start, end) + f.write(f"\t{{ 0x{start:04X}, 0x{end:04X} }}, {comment}\n") + + f.write("""\ +}; + +/* Double-width character ranges (non-BMP, U+10000 and above) */ +static const struct ucs_interval32 ucs_double_width_non_bmp_ranges[] = { +""") + + for start, end in double_width_non_bmp: + comment = get_code_point_comment(start, end) + f.write(f"\t{{ 0x{start:05X}, 0x{end:05X} }}, {comment}\n") + + f.write("};\n") + +if __name__ == "__main__": + # Parse command line arguments + parser = argparse.ArgumentParser(description="Generate Unicode width tables") + parser.add_argument("-o", "--output", dest="output_file", default=DEFAULT_OUT_FILE, + help=f"Output file name (default: {DEFAULT_OUT_FILE})") + args = parser.parse_args() + + # Write tables to header file + zero_width_ranges, double_width_ranges = create_width_tables() + write_tables(zero_width_ranges, double_width_ranges, out_file=args.output_file) + + # Print summary + zero_width_count = sum(end - start + 1 for start, end in zero_width_ranges) + double_width_count = sum(end - start + 1 for start, end in double_width_ranges) + print(f"Generated {args.output_file} with:") + print(f"- {len(zero_width_ranges)} zero-width ranges covering ~{zero_width_count} code points") + print(f"- {len(double_width_ranges)} double-width ranges covering ~{double_width_count} code points") + print(f"- Unicode Version: {unicodedata.unidata_version}") diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index a9af1b9ae160..d65fc60dd7be 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Written for linux by Johan Myreen as a translation from * the assembly version by Linus (with diacriticals added) @@ -25,33 +26,34 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/consolemap.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/mm.h> -#include <linux/string.h> #include <linux/init.h> -#include <linux/slab.h> - -#include <linux/kbd_kern.h> -#include <linux/kbd_diacr.h> -#include <linux/vt_kern.h> #include <linux/input.h> -#include <linux/reboot.h> -#include <linux/notifier.h> #include <linux/jiffies.h> +#include <linux/kbd_diacr.h> +#include <linux/kbd_kern.h> +#include <linux/leds.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/nospec.h> +#include <linux/notifier.h> +#include <linux/reboot.h> +#include <linux/sched/debug.h> +#include <linux/sched/signal.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/string.h> +#include <linux/tty_flip.h> +#include <linux/tty.h> #include <linux/uaccess.h> +#include <linux/vt_kern.h> #include <asm/irq_regs.h> -extern void ctrl_alt_del(void); - /* * Exported functions/variables */ -#define KBD_DEFMODE ((1 << VC_REPEAT) | (1 << VC_META)) +#define KBD_DEFMODE (BIT(VC_REPEAT) | BIT(VC_META)) #if defined(CONFIG_X86) || defined(CONFIG_PARISC) #include <asm/kbdleds.h> @@ -109,34 +111,49 @@ static struct kbd_struct kbd_table[MAX_NR_CONSOLES]; static struct kbd_struct *kbd = kbd_table; /* maximum values each key_handler can handle */ -static const int max_vals[] = { - 255, ARRAY_SIZE(func_table) - 1, ARRAY_SIZE(fn_handler) - 1, NR_PAD - 1, - NR_DEAD - 1, 255, 3, NR_SHIFT - 1, 255, NR_ASCII - 1, NR_LOCK - 1, - 255, NR_LOCK - 1, 255, NR_BRL - 1 +static const unsigned char max_vals[] = { + [ KT_LATIN ] = 255, + [ KT_FN ] = ARRAY_SIZE(func_table) - 1, + [ KT_SPEC ] = ARRAY_SIZE(fn_handler) - 1, + [ KT_PAD ] = NR_PAD - 1, + [ KT_DEAD ] = NR_DEAD - 1, + [ KT_CONS ] = 255, + [ KT_CUR ] = 3, + [ KT_SHIFT ] = NR_SHIFT - 1, + [ KT_META ] = 255, + [ KT_ASCII ] = NR_ASCII - 1, + [ KT_LOCK ] = NR_LOCK - 1, + [ KT_LETTER ] = 255, + [ KT_SLOCK ] = NR_LOCK - 1, + [ KT_DEAD2 ] = 255, + [ KT_BRL ] = NR_BRL - 1, }; static const int NR_TYPES = ARRAY_SIZE(max_vals); +static void kbd_bh(struct tasklet_struct *unused); +static DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh); + static struct input_handler kbd_handler; static DEFINE_SPINLOCK(kbd_event_lock); static DEFINE_SPINLOCK(led_lock); -static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */ +static DEFINE_SPINLOCK(func_buf_lock); /* guard 'func_buf' and friends */ +static DECLARE_BITMAP(key_down, KEY_CNT); /* keyboard key bitmap */ static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */ static bool dead_key_next; -static int npadch = -1; /* -1 or number assembled on pad */ + +/* Handles a number being assembled on the number pad */ +static bool npadch_active; +static unsigned int npadch_value; + static unsigned int diacr; -static char rep; /* flag telling character repeat */ +static bool rep; /* flag telling character repeat */ static int shift_state = 0; -static unsigned char ledstate = 0xff; /* undefined */ +static unsigned int ledstate = -1U; /* undefined */ static unsigned char ledioctl; - -static struct ledptr { - unsigned int *addr; - unsigned int mask; - unsigned char valid:1; -} ledptrs[3]; +static bool vt_switch; /* * Notifier list for console keyboard events @@ -247,18 +264,18 @@ static int kd_sound_helper(struct input_handle *handle, void *data) return 0; } -static void kd_nosound(unsigned long ignored) +static void kd_nosound(struct timer_list *unused) { static unsigned int zero; input_handler_for_each_handle(&kbd_handler, &zero, kd_sound_helper); } -static DEFINE_TIMER(kd_mksound_timer, kd_nosound, 0, 0); +static DEFINE_TIMER(kd_mksound_timer, kd_nosound); void kd_mksound(unsigned int hz, unsigned int ticks) { - del_timer_sync(&kd_mksound_timer); + timer_delete_sync(&kd_mksound_timer); input_handler_for_each_handle(&kbd_handler, &hz, kd_sound_helper); @@ -274,30 +291,30 @@ EXPORT_SYMBOL(kd_mksound); static int kbd_rate_helper(struct input_handle *handle, void *data) { struct input_dev *dev = handle->dev; - struct kbd_repeat *rep = data; + struct kbd_repeat *rpt = data; if (test_bit(EV_REP, dev->evbit)) { - if (rep[0].delay > 0) + if (rpt[0].delay > 0) input_inject_event(handle, - EV_REP, REP_DELAY, rep[0].delay); - if (rep[0].period > 0) + EV_REP, REP_DELAY, rpt[0].delay); + if (rpt[0].period > 0) input_inject_event(handle, - EV_REP, REP_PERIOD, rep[0].period); + EV_REP, REP_PERIOD, rpt[0].period); - rep[1].delay = dev->rep[REP_DELAY]; - rep[1].period = dev->rep[REP_PERIOD]; + rpt[1].delay = dev->rep[REP_DELAY]; + rpt[1].period = dev->rep[REP_PERIOD]; } return 0; } -int kbd_rate(struct kbd_repeat *rep) +int kbd_rate(struct kbd_repeat *rpt) { - struct kbd_repeat data[2] = { *rep }; + struct kbd_repeat data[2] = { *rpt }; input_handler_for_each_handle(&kbd_handler, data, kbd_rate_helper); - *rep = data[1]; /* Copy currently used settings */ + *rpt = data[1]; /* Copy currently used settings */ return 0; } @@ -308,16 +325,13 @@ int kbd_rate(struct kbd_repeat *rep) static void put_queue(struct vc_data *vc, int ch) { tty_insert_flip_char(&vc->port, ch, 0); - tty_schedule_flip(&vc->port); + tty_flip_buffer_push(&vc->port); } -static void puts_queue(struct vc_data *vc, char *cp) +static void puts_queue(struct vc_data *vc, const char *cp) { - while (*cp) { - tty_insert_flip_char(&vc->port, *cp, 0); - cp++; - } - tty_schedule_flip(&vc->port); + tty_insert_flip_string(&vc->port, cp, strlen(cp)); + tty_flip_buffer_push(&vc->port); } static void applkey(struct vc_data *vc, int key, char mode) @@ -362,6 +376,23 @@ static void to_utf8(struct vc_data *vc, uint c) } } +static void put_queue_utf8(struct vc_data *vc, u32 value) +{ + if (kbd->kbdmode == VC_UNICODE) + to_utf8(vc, value); + else { + int c = conv_uni_to_8bit(value); + if (c != -1) + put_queue(vc, c); + } +} + +/* FIXME: review locking for vt.c callers */ +static void set_leds(void) +{ + tasklet_schedule(&keyboard_tasklet); +} + /* * Called after returning from RAW mode or when changing consoles - recompute * shift_down[] and shift_state from key_down[] maybe called when keymap is @@ -371,44 +402,38 @@ static void to_utf8(struct vc_data *vc, uint c) static void do_compute_shiftstate(void) { - unsigned int i, j, k, sym, val; + unsigned int k, sym, val; shift_state = 0; memset(shift_down, 0, sizeof(shift_down)); - for (i = 0; i < ARRAY_SIZE(key_down); i++) { - - if (!key_down[i]) + for_each_set_bit(k, key_down, min(NR_KEYS, KEY_CNT)) { + sym = U(key_maps[0][k]); + if (KTYP(sym) != KT_SHIFT && KTYP(sym) != KT_SLOCK) continue; - k = i * BITS_PER_LONG; + val = KVAL(sym); + if (val == KVAL(K_CAPSSHIFT)) + val = KVAL(K_SHIFT); - for (j = 0; j < BITS_PER_LONG; j++, k++) { - - if (!test_bit(k, key_down)) - continue; - - sym = U(key_maps[0][k]); - if (KTYP(sym) != KT_SHIFT && KTYP(sym) != KT_SLOCK) - continue; - - val = KVAL(sym); - if (val == KVAL(K_CAPSSHIFT)) - val = KVAL(K_SHIFT); - - shift_down[val]++; - shift_state |= (1 << val); - } + shift_down[val]++; + shift_state |= BIT(val); } } /* We still have to export this method to vt.c */ -void compute_shiftstate(void) +void vt_set_leds_compute_shiftstate(void) { - unsigned long flags; - spin_lock_irqsave(&kbd_event_lock, flags); + /* + * When VT is switched, the keyboard led needs to be set once. + * Ensure that after the switch is completed, the state of the + * keyboard LED is consistent with the state of the keyboard lock. + */ + vt_switch = true; + set_leds(); + + guard(spinlock_irqsave)(&kbd_event_lock); do_compute_shiftstate(); - spin_unlock_irqrestore(&kbd_event_lock, flags); } /* @@ -437,13 +462,7 @@ static unsigned int handle_diacr(struct vc_data *vc, unsigned int ch) if (ch == ' ' || ch == (BRL_UC_ROW|0) || ch == d) return d; - if (kbd->kbdmode == VC_UNICODE) - to_utf8(vc, d); - else { - int c = conv_uni_to_8bit(d); - if (c != -1) - put_queue(vc, c); - } + put_queue_utf8(vc, d); return ch; } @@ -454,19 +473,13 @@ static unsigned int handle_diacr(struct vc_data *vc, unsigned int ch) static void fn_enter(struct vc_data *vc) { if (diacr) { - if (kbd->kbdmode == VC_UNICODE) - to_utf8(vc, diacr); - else { - int c = conv_uni_to_8bit(diacr); - if (c != -1) - put_queue(vc, c); - } + put_queue_utf8(vc, diacr); diacr = 0; } - put_queue(vc, 13); + put_queue(vc, '\r'); if (vc_kbd_mode(kbd, VC_CRLF)) - put_queue(vc, 10); + put_queue(vc, '\n'); } static void fn_caps_toggle(struct vc_data *vc) @@ -505,7 +518,7 @@ static void fn_hold(struct vc_data *vc) * these routines are also activated by ^S/^Q. * (And SCROLLOCK can also be set by the ioctl KDSKBLED.) */ - if (tty->stopped) + if (tty->flow.stopped) start_tty(tty); else stop_tty(tty); @@ -574,7 +587,7 @@ static void fn_inc_console(struct vc_data *vc) static void fn_send_intr(struct vc_data *vc) { tty_insert_flip_char(&vc->port, 0, TTY_BREAK); - tty_schedule_flip(&vc->port); + tty_flip_buffer_push(&vc->port); } static void fn_scroll_forw(struct vc_data *vc) @@ -584,12 +597,12 @@ static void fn_scroll_forw(struct vc_data *vc) static void fn_scroll_back(struct vc_data *vc) { - scrollback(vc, 0); + scrollback(vc); } static void fn_show_mem(struct vc_data *vc) { - show_mem(0); + show_mem(); } static void fn_show_state(struct vc_data *vc) @@ -609,13 +622,12 @@ static void fn_compose(struct vc_data *vc) static void fn_spawn_con(struct vc_data *vc) { - spin_lock(&vt_spawn_con.lock); + guard(spinlock)(&vt_spawn_con.lock); if (vt_spawn_con.pid) if (kill_pid(vt_spawn_con.pid, vt_spawn_con.sig, 1)) { put_pid(vt_spawn_con.pid); vt_spawn_con.pid = NULL; } - spin_unlock(&vt_spawn_con.lock); } static void fn_SAK(struct vc_data *vc) @@ -668,13 +680,7 @@ static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag) diacr = value; return; } - if (kbd->kbdmode == VC_UNICODE) - to_utf8(vc, value); - else { - int c = conv_uni_to_8bit(value); - if (c != -1) - put_queue(vc, c); - } + put_queue_utf8(vc, value); } /* @@ -705,7 +711,35 @@ static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag) */ static void k_dead(struct vc_data *vc, unsigned char value, char up_flag) { - static const unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' }; + static const unsigned char ret_diacr[NR_DEAD] = { + '`', /* dead_grave */ + '\'', /* dead_acute */ + '^', /* dead_circumflex */ + '~', /* dead_tilda */ + '"', /* dead_diaeresis */ + ',', /* dead_cedilla */ + '_', /* dead_macron */ + 'U', /* dead_breve */ + '.', /* dead_abovedot */ + '*', /* dead_abovering */ + '=', /* dead_doubleacute */ + 'c', /* dead_caron */ + 'k', /* dead_ogonek */ + 'i', /* dead_iota */ + '#', /* dead_voiced_sound */ + 'o', /* dead_semivoiced_sound */ + '!', /* dead_belowdot */ + '?', /* dead_hook */ + '+', /* dead_horn */ + '-', /* dead_stroke */ + ')', /* dead_abovecomma */ + '(', /* dead_abovereversedcomma */ + ':', /* dead_doublegrave */ + 'n', /* dead_invertedbreve */ + ';', /* dead_belowcomma */ + '$', /* dead_currency */ + '@', /* dead_greek */ + }; k_deadunicode(vc, ret_diacr[value], up_flag); } @@ -724,6 +758,7 @@ static void k_fn(struct vc_data *vc, unsigned char value, char up_flag) return; if ((unsigned)value < ARRAY_SIZE(func_table)) { + guard(spinlock_irqsave)(&func_buf_lock); if (func_table[value]) puts_queue(vc, func_table[value]); } else @@ -796,7 +831,7 @@ static void k_pad(struct vc_data *vc, unsigned char value, char up_flag) put_queue(vc, pad_chars[value]); if (value == KVAL(K_PENTER) && vc_kbd_mode(kbd, VC_CRLF)) - put_queue(vc, 10); + put_queue(vc, '\n'); } static void k_shift(struct vc_data *vc, unsigned char value, char up_flag) @@ -826,17 +861,17 @@ static void k_shift(struct vc_data *vc, unsigned char value, char up_flag) shift_down[value]++; if (shift_down[value]) - shift_state |= (1 << value); + shift_state |= BIT(value); else - shift_state &= ~(1 << value); + shift_state &= ~BIT(value); /* kludge */ - if (up_flag && shift_state != old_state && npadch != -1) { + if (up_flag && shift_state != old_state && npadch_active) { if (kbd->kbdmode == VC_UNICODE) - to_utf8(vc, npadch); + to_utf8(vc, npadch_value); else - put_queue(vc, npadch & 0xff); - npadch = -1; + put_queue(vc, npadch_value & 0xff); + npadch_active = false; } } @@ -849,12 +884,12 @@ static void k_meta(struct vc_data *vc, unsigned char value, char up_flag) put_queue(vc, '\033'); put_queue(vc, value); } else - put_queue(vc, value | 0x80); + put_queue(vc, value | BIT(7)); } static void k_ascii(struct vc_data *vc, unsigned char value, char up_flag) { - int base; + unsigned int base; if (up_flag) return; @@ -868,10 +903,12 @@ static void k_ascii(struct vc_data *vc, unsigned char value, char up_flag) base = 16; } - if (npadch == -1) - npadch = value; - else - npadch = npadch * base + value; + if (!npadch_active) { + npadch_value = 0; + npadch_active = true; + } + + npadch_value = npadch_value * base + value; } static void k_lock(struct vc_data *vc, unsigned char value, char up_flag) @@ -930,7 +967,7 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag) if (kbd->kbdmode != VC_UNICODE) { if (!up_flag) - pr_warning("keyboard mode must be unicode for braille patterns\n"); + pr_warn("keyboard mode must be unicode for braille patterns\n"); return; } @@ -943,7 +980,7 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag) return; if (!up_flag) { - pressed |= 1 << (value - 1); + pressed |= BIT(value - 1); if (!brl_timeout) committing = pressed; } else if (brl_timeout) { @@ -953,7 +990,7 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag) committing = pressed; releasestart = jiffies; } - pressed &= ~(1 << (value - 1)); + pressed &= ~BIT(value - 1); if (!pressed && committing) { k_brlcommit(vc, committing, 0); committing = 0; @@ -963,71 +1000,158 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag) k_brlcommit(vc, committing, 0); committing = 0; } - pressed &= ~(1 << (value - 1)); + pressed &= ~BIT(value - 1); } } -/* - * The leds display either (i) the status of NumLock, CapsLock, ScrollLock, - * or (ii) whatever pattern of lights people want to show using KDSETLED, - * or (iii) specified bits of specified words in kernel memory. - */ -static unsigned char getledstate(void) +#if IS_ENABLED(CONFIG_INPUT_LEDS) && IS_ENABLED(CONFIG_LEDS_TRIGGERS) + +struct kbd_led_trigger { + struct led_trigger trigger; + unsigned int mask; +}; + +static int kbd_led_trigger_activate(struct led_classdev *cdev) { - return ledstate; + struct kbd_led_trigger *trigger = + container_of(cdev->trigger, struct kbd_led_trigger, trigger); + + tasklet_disable(&keyboard_tasklet); + if (ledstate != -1U) + led_set_brightness(cdev, ledstate & trigger->mask ? LED_FULL : LED_OFF); + tasklet_enable(&keyboard_tasklet); + + return 0; } -void setledstate(struct kbd_struct *kbd, unsigned int led) +#define KBD_LED_TRIGGER(_led_bit, _name) { \ + .trigger = { \ + .name = _name, \ + .activate = kbd_led_trigger_activate, \ + }, \ + .mask = BIT(_led_bit), \ + } + +#define KBD_LOCKSTATE_TRIGGER(_led_bit, _name) \ + KBD_LED_TRIGGER((_led_bit) + 8, _name) + +static struct kbd_led_trigger kbd_led_triggers[] = { + KBD_LED_TRIGGER(VC_SCROLLOCK, "kbd-scrolllock"), + KBD_LED_TRIGGER(VC_NUMLOCK, "kbd-numlock"), + KBD_LED_TRIGGER(VC_CAPSLOCK, "kbd-capslock"), + KBD_LED_TRIGGER(VC_KANALOCK, "kbd-kanalock"), + + KBD_LOCKSTATE_TRIGGER(VC_SHIFTLOCK, "kbd-shiftlock"), + KBD_LOCKSTATE_TRIGGER(VC_ALTGRLOCK, "kbd-altgrlock"), + KBD_LOCKSTATE_TRIGGER(VC_CTRLLOCK, "kbd-ctrllock"), + KBD_LOCKSTATE_TRIGGER(VC_ALTLOCK, "kbd-altlock"), + KBD_LOCKSTATE_TRIGGER(VC_SHIFTLLOCK, "kbd-shiftllock"), + KBD_LOCKSTATE_TRIGGER(VC_SHIFTRLOCK, "kbd-shiftrlock"), + KBD_LOCKSTATE_TRIGGER(VC_CTRLLLOCK, "kbd-ctrlllock"), + KBD_LOCKSTATE_TRIGGER(VC_CTRLRLOCK, "kbd-ctrlrlock"), +}; + +static void kbd_propagate_led_state(unsigned int old_state, + unsigned int new_state) { - unsigned long flags; - spin_lock_irqsave(&led_lock, flags); - if (!(led & ~7)) { - ledioctl = led; - kbd->ledmode = LED_SHOW_IOCTL; - } else - kbd->ledmode = LED_SHOW_FLAGS; + struct kbd_led_trigger *trigger; + unsigned int changed = old_state ^ new_state; + int i; - set_leds(); - spin_unlock_irqrestore(&led_lock, flags); + for (i = 0; i < ARRAY_SIZE(kbd_led_triggers); i++) { + trigger = &kbd_led_triggers[i]; + + if (changed & trigger->mask) + led_trigger_event(&trigger->trigger, + new_state & trigger->mask ? + LED_FULL : LED_OFF); + } } -static inline unsigned char getleds(void) +static int kbd_update_leds_helper(struct input_handle *handle, void *data) { - struct kbd_struct *kbd = kbd_table + fg_console; - unsigned char leds; - int i; + unsigned int led_state = *(unsigned int *)data; - if (kbd->ledmode == LED_SHOW_IOCTL) - return ledioctl; + if (test_bit(EV_LED, handle->dev->evbit)) + kbd_propagate_led_state(~led_state, led_state); - leds = kbd->ledflagstate; + return 0; +} - if (kbd->ledmode == LED_SHOW_MEM) { - for (i = 0; i < 3; i++) - if (ledptrs[i].valid) { - if (*ledptrs[i].addr & ledptrs[i].mask) - leds |= (1 << i); - else - leds &= ~(1 << i); - } +static void kbd_init_leds(void) +{ + int error; + int i; + + for (i = 0; i < ARRAY_SIZE(kbd_led_triggers); i++) { + error = led_trigger_register(&kbd_led_triggers[i].trigger); + if (error) + pr_err("error %d while registering trigger %s\n", + error, kbd_led_triggers[i].trigger.name); } - return leds; } +#else + static int kbd_update_leds_helper(struct input_handle *handle, void *data) { - unsigned char leds = *(unsigned char *)data; + unsigned int leds = *(unsigned int *)data; if (test_bit(EV_LED, handle->dev->evbit)) { - input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01)); - input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02)); - input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04)); + input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & BIT(0))); + input_inject_event(handle, EV_LED, LED_NUML, !!(leds & BIT(1))); + input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & BIT(2))); input_inject_event(handle, EV_SYN, SYN_REPORT, 0); } return 0; } +static void kbd_propagate_led_state(unsigned int old_state, + unsigned int new_state) +{ + input_handler_for_each_handle(&kbd_handler, &new_state, + kbd_update_leds_helper); +} + +static void kbd_init_leds(void) +{ +} + +#endif + +/* + * The leds display either (i) the status of NumLock, CapsLock, ScrollLock, + * or (ii) whatever pattern of lights people want to show using KDSETLED, + * or (iii) specified bits of specified words in kernel memory. + */ +static unsigned char getledstate(void) +{ + return ledstate & 0xff; +} + +void setledstate(struct kbd_struct *kb, unsigned int led) +{ + guard(spinlock_irqsave)(&led_lock); + if (!(led & ~7)) { + ledioctl = led; + kb->ledmode = LED_SHOW_IOCTL; + } else + kb->ledmode = LED_SHOW_FLAGS; + + set_leds(); +} + +static inline unsigned char getleds(void) +{ + struct kbd_struct *kb = kbd_table + fg_console; + + if (kb->ledmode == LED_SHOW_IOCTL) + return ledioctl; + + return kb->ledflagstate; +} + /** * vt_get_leds - helper for braille console * @console: console to read @@ -1035,17 +1159,12 @@ static int kbd_update_leds_helper(struct input_handle *handle, void *data) * * Check the status of a keyboard led flag and report it back */ -int vt_get_leds(int console, int flag) +int vt_get_leds(unsigned int console, int flag) { - struct kbd_struct * kbd = kbd_table + console; - int ret; - unsigned long flags; - - spin_lock_irqsave(&led_lock, flags); - ret = vc_kbd_led(kbd, flag); - spin_unlock_irqrestore(&led_lock, flags); + struct kbd_struct *kb = &kbd_table[console]; - return ret; + guard(spinlock_irqsave)(&led_lock); + return vc_kbd_led(kb, flag); } EXPORT_SYMBOL_GPL(vt_get_leds); @@ -1057,10 +1176,10 @@ EXPORT_SYMBOL_GPL(vt_get_leds); * Set the LEDs on a console. This is a wrapper for the VT layer * so that we can keep kbd knowledge internal */ -void vt_set_led_state(int console, int leds) +void vt_set_led_state(unsigned int console, int leds) { - struct kbd_struct * kbd = kbd_table + console; - setledstate(kbd, leds); + struct kbd_struct *kb = &kbd_table[console]; + setledstate(kb, leds); } /** @@ -1076,14 +1195,13 @@ void vt_set_led_state(int console, int leds) * don't hold the lock. We probably need to split out an LED lock * but not during an -rc release! */ -void vt_kbd_con_start(int console) +void vt_kbd_con_start(unsigned int console) { - struct kbd_struct * kbd = kbd_table + console; - unsigned long flags; - spin_lock_irqsave(&led_lock, flags); - clr_vc_kbd_led(kbd, VC_SCROLLOCK); + struct kbd_struct *kb = &kbd_table[console]; + + guard(spinlock_irqsave)(&led_lock); + clr_vc_kbd_led(kb, VC_SCROLLOCK); set_leds(); - spin_unlock_irqrestore(&led_lock, flags); } /** @@ -1093,49 +1211,54 @@ void vt_kbd_con_start(int console) * Handle console stop. This is a wrapper for the VT layer * so that we can keep kbd knowledge internal */ -void vt_kbd_con_stop(int console) +void vt_kbd_con_stop(unsigned int console) { - struct kbd_struct * kbd = kbd_table + console; - unsigned long flags; - spin_lock_irqsave(&led_lock, flags); - set_vc_kbd_led(kbd, VC_SCROLLOCK); + struct kbd_struct *kb = &kbd_table[console]; + + guard(spinlock_irqsave)(&led_lock); + set_vc_kbd_led(kb, VC_SCROLLOCK); set_leds(); - spin_unlock_irqrestore(&led_lock, flags); } /* - * This is the tasklet that updates LED state on all keyboards - * attached to the box. The reason we use tasklet is that we - * need to handle the scenario when keyboard handler is not - * registered yet but we already getting updates from the VT to - * update led state. + * This is the tasklet that updates LED state of LEDs using standard + * keyboard triggers. The reason we use tasklet is that we need to + * handle the scenario when keyboard handler is not registered yet + * but we already getting updates from the VT to update led state. */ -static void kbd_bh(unsigned long dummy) +static void kbd_bh(struct tasklet_struct *unused) { - unsigned char leds; - unsigned long flags; - - spin_lock_irqsave(&led_lock, flags); - leds = getleds(); - spin_unlock_irqrestore(&led_lock, flags); + unsigned int leds; + + scoped_guard(spinlock_irqsave, &led_lock) { + leds = getleds(); + leds |= (unsigned int)kbd->lockstate << 8; + } + + if (vt_switch) { + ledstate = ~leds; + vt_switch = false; + } if (leds != ledstate) { - input_handler_for_each_handle(&kbd_handler, &leds, - kbd_update_leds_helper); + kbd_propagate_led_state(ledstate, leds); ledstate = leds; } } -DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0); - -#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\ +#if defined(CONFIG_X86) || defined(CONFIG_ALPHA) ||\ defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\ defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\ - (defined(CONFIG_ARM) && defined(CONFIG_KEYBOARD_ATKBD) && !defined(CONFIG_ARCH_RPC)) ||\ - defined(CONFIG_AVR32) + (defined(CONFIG_ARM) && defined(CONFIG_KEYBOARD_ATKBD) && !defined(CONFIG_ARCH_RPC)) -#define HW_RAW(dev) (test_bit(EV_MSC, dev->evbit) && test_bit(MSC_RAW, dev->mscbit) &&\ - ((dev)->id.bustype == BUS_I8042) && ((dev)->id.vendor == 0x0001) && ((dev)->id.product == 0x0001)) +static inline bool kbd_is_hw_raw(const struct input_dev *dev) +{ + if (!test_bit(EV_MSC, dev->evbit) || !test_bit(MSC_RAW, dev->mscbit)) + return false; + + return dev->id.bustype == BUS_I8042 && + dev->id.vendor == 0x0001 && dev->id.product == 0x0001; +} static const unsigned short x86_keycodes[256] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, @@ -1185,7 +1308,7 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, case KEY_SYSRQ: /* * Real AT keyboards (that's what we're trying - * to emulate here emit 0xe0 0x2a 0xe0 0x37 when + * to emulate here) emit 0xe0 0x2a 0xe0 0x37 when * pressing PrtSc/SysRq alone, but simply 0x54 * when pressing Alt+PrtSc/SysRq. */ @@ -1220,7 +1343,10 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, #else -#define HW_RAW(dev) 0 +static inline bool kbd_is_hw_raw(const struct input_dev *dev) +{ + return false; +} static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char up_flag) { @@ -1236,12 +1362,12 @@ static void kbd_rawcode(unsigned char data) { struct vc_data *vc = vc_cons[fg_console].d; - kbd = kbd_table + vc->vc_num; + kbd = &kbd_table[vc->vc_num]; if (kbd->kbdmode == VC_RAW) put_queue(vc, data); } -static void kbd_keycode(unsigned int keycode, int down, int hw_raw) +static void kbd_keycode(unsigned int keycode, int down, bool hw_raw) { struct vc_data *vc = vc_cons[fg_console].d; unsigned short keysym, *key_map; @@ -1259,7 +1385,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) tty->driver_data = vc; } - kbd = kbd_table + vc->vc_num; + kbd = &kbd_table[vc->vc_num]; #ifdef CONFIG_SPARC if (keycode == KEY_STOP) @@ -1272,8 +1398,8 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) if (raw_mode && !hw_raw) if (emulate_raw(vc, keycode, !down << 7)) if (keycode < BTN_MISC && printk_ratelimit()) - pr_warning("can't emulate rawmode for keycode %d\n", - keycode); + pr_warn("can't emulate rawmode for keycode %d\n", + keycode); #ifdef CONFIG_SPARC if (keycode == KEY_A && sparc_l1_a_state) { @@ -1296,16 +1422,13 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) put_queue(vc, keycode | (!down << 7)); } else { put_queue(vc, !down << 7); - put_queue(vc, (keycode >> 7) | 0x80); - put_queue(vc, keycode | 0x80); + put_queue(vc, (keycode >> 7) | BIT(7)); + put_queue(vc, keycode | BIT(7)); } raw_mode = true; } - if (down) - set_bit(keycode, key_down); - else - clear_bit(keycode, key_down); + assign_bit(keycode, key_down, down); if (rep && (!vc_kbd_mode(kbd, VC_REPEAT) || @@ -1346,8 +1469,8 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) rc = atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNICODE, ¶m); if (rc != NOTIFY_STOP) - if (down && !raw_mode) - to_utf8(vc, keysym); + if (down && !(raw_mode || kbd->kbdmode == VC_OFF)) + k_unicode(vc, keysym, !down); return; } @@ -1356,7 +1479,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) if (type == KT_LETTER) { type = KT_LATIN; if (vc_kbd_led(kbd, VC_CAPSLOCK)) { - key_map = key_maps[shift_final ^ (1 << KG_SHIFT)]; + key_map = key_maps[shift_final ^ BIT(KG_SHIFT)]; if (key_map) keysym = key_map[keycode]; } @@ -1371,7 +1494,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) if ((raw_mode || kbd->kbdmode == VC_OFF) && type != KT_SPEC && type != KT_SHIFT) return; - (*k_handler[type])(vc, keysym & 0xff, !down); + (*k_handler[type])(vc, KVAL(keysym), !down); param.ledstate = kbd->ledflagstate; atomic_notifier_call_chain(&keyboard_notifier_list, KBD_POST_KEYSYM, ¶m); @@ -1384,14 +1507,13 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type, unsigned int event_code, int value) { /* We are called with interrupts disabled, just take the lock */ - spin_lock(&kbd_event_lock); - - if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev)) - kbd_rawcode(value); - if (event_type == EV_KEY) - kbd_keycode(event_code, value, HW_RAW(handle->dev)); - - spin_unlock(&kbd_event_lock); + scoped_guard(spinlock, &kbd_event_lock) { + if (event_type == EV_MSC && event_code == MSC_RAW && + kbd_is_hw_raw(handle->dev)) + kbd_rawcode(value); + if (event_type == EV_KEY && event_code <= KEY_MAX) + kbd_keycode(event_code, value, kbd_is_hw_raw(handle->dev)); + } tasklet_schedule(&keyboard_tasklet); do_poke_blanked_console = 1; @@ -1400,18 +1522,16 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type, static bool kbd_match(struct input_handler *handler, struct input_dev *dev) { - int i; - if (test_bit(EV_SND, dev->evbit)) return true; if (test_bit(EV_KEY, dev->evbit)) { - for (i = KEY_RESERVED; i < BTN_MISC; i++) - if (test_bit(i, dev->keybit)) - return true; - for (i = KEY_BRL_DOT1; i <= KEY_BRL_DOT10; i++) - if (test_bit(i, dev->keybit)) - return true; + if (find_next_bit(dev->keybit, BTN_MISC, KEY_RESERVED) < + BTN_MISC) + return true; + if (find_next_bit(dev->keybit, KEY_BRL_DOT10 + 1, + KEY_BRL_DOT1) <= KEY_BRL_DOT10) + return true; } return false; @@ -1426,10 +1546,9 @@ static bool kbd_match(struct input_handler *handler, struct input_dev *dev) static int kbd_connect(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id) { - struct input_handle *handle; int error; - handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL); + struct input_handle __free(kfree) *handle = kzalloc(sizeof(*handle), GFP_KERNEL); if (!handle) return -ENOMEM; @@ -1439,18 +1558,18 @@ static int kbd_connect(struct input_handler *handler, struct input_dev *dev, error = input_register_handle(handle); if (error) - goto err_free_handle; + return error; error = input_open_device(handle); if (error) goto err_unregister_handle; + retain_and_null_ptr(handle); + return 0; err_unregister_handle: input_unregister_handle(handle); - err_free_handle: - kfree(handle); return error; } @@ -1469,7 +1588,7 @@ static void kbd_start(struct input_handle *handle) { tasklet_disable(&keyboard_tasklet); - if (ledstate != 0xff) + if (ledstate != -1U) kbd_update_leds_helper(handle, &ledstate); tasklet_enable(&keyboard_tasklet); @@ -1516,6 +1635,8 @@ int __init kbd_init(void) kbd_table[i].kbdmode = default_utf8 ? VC_UNICODE : VC_XLATE; } + kbd_init_leds(); + error = input_register_handler(&kbd_handler); if (error) return error; @@ -1531,85 +1652,72 @@ int __init kbd_init(void) /** * vt_do_diacrit - diacritical table updates * @cmd: ioctl request - * @up: pointer to user data for ioctl + * @udp: pointer to user data for ioctl * @perm: permissions check computed by caller * * Update the diacritical tables atomically and safely. Lock them * against simultaneous keypresses */ -int vt_do_diacrit(unsigned int cmd, void __user *up, int perm) +int vt_do_diacrit(unsigned int cmd, void __user *udp, int perm) { - struct kbdiacrs __user *a = up; - unsigned long flags; int asize; - int ret = 0; switch (cmd) { case KDGKBDIACR: { - struct kbdiacr *diacr; + struct kbdiacrs __user *a = udp; int i; - diacr = kmalloc(MAX_DIACR * sizeof(struct kbdiacr), - GFP_KERNEL); - if (diacr == NULL) + struct kbdiacr __free(kfree) *dia = kmalloc_array(MAX_DIACR, sizeof(struct kbdiacr), + GFP_KERNEL); + if (!dia) return -ENOMEM; /* Lock the diacriticals table, make a copy and then copy it after we unlock */ - spin_lock_irqsave(&kbd_event_lock, flags); - - asize = accent_table_size; - for (i = 0; i < asize; i++) { - diacr[i].diacr = conv_uni_to_8bit( - accent_table[i].diacr); - diacr[i].base = conv_uni_to_8bit( - accent_table[i].base); - diacr[i].result = conv_uni_to_8bit( - accent_table[i].result); + scoped_guard(spinlock_irqsave, &kbd_event_lock) { + asize = accent_table_size; + for (i = 0; i < asize; i++) { + dia[i].diacr = conv_uni_to_8bit(accent_table[i].diacr); + dia[i].base = conv_uni_to_8bit(accent_table[i].base); + dia[i].result = conv_uni_to_8bit(accent_table[i].result); + } } - spin_unlock_irqrestore(&kbd_event_lock, flags); if (put_user(asize, &a->kb_cnt)) - ret = -EFAULT; - else if (copy_to_user(a->kbdiacr, diacr, - asize * sizeof(struct kbdiacr))) - ret = -EFAULT; - kfree(diacr); - return ret; + return -EFAULT; + if (copy_to_user(a->kbdiacr, dia, asize * sizeof(struct kbdiacr))) + return -EFAULT; + return 0; } case KDGKBDIACRUC: { - struct kbdiacrsuc __user *a = up; - void *buf; + struct kbdiacrsuc __user *a = udp; - buf = kmalloc(MAX_DIACR * sizeof(struct kbdiacruc), - GFP_KERNEL); + void __free(kfree) *buf = kmalloc_array(MAX_DIACR, sizeof(struct kbdiacruc), + GFP_KERNEL); if (buf == NULL) return -ENOMEM; /* Lock the diacriticals table, make a copy and then copy it after we unlock */ - spin_lock_irqsave(&kbd_event_lock, flags); - - asize = accent_table_size; - memcpy(buf, accent_table, asize * sizeof(struct kbdiacruc)); - - spin_unlock_irqrestore(&kbd_event_lock, flags); + scoped_guard(spinlock_irqsave, &kbd_event_lock) { + asize = accent_table_size; + memcpy(buf, accent_table, asize * sizeof(struct kbdiacruc)); + } if (put_user(asize, &a->kb_cnt)) - ret = -EFAULT; - else if (copy_to_user(a->kbdiacruc, buf, - asize*sizeof(struct kbdiacruc))) - ret = -EFAULT; - kfree(buf); - return ret; + return -EFAULT; + if (copy_to_user(a->kbdiacruc, buf, asize * sizeof(struct kbdiacruc))) + return -EFAULT; + + return 0; } case KDSKBDIACR: { - struct kbdiacrs __user *a = up; - struct kbdiacr *diacr = NULL; + struct kbdiacrs __user *a = udp; + struct kbdiacr __free(kfree) *dia = NULL; unsigned int ct; int i; @@ -1621,38 +1729,31 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm) return -EINVAL; if (ct) { - diacr = kmalloc(sizeof(struct kbdiacr) * ct, - GFP_KERNEL); - if (diacr == NULL) - return -ENOMEM; - - if (copy_from_user(diacr, a->kbdiacr, - sizeof(struct kbdiacr) * ct)) { - kfree(diacr); - return -EFAULT; - } + dia = memdup_array_user(a->kbdiacr, + ct, sizeof(struct kbdiacr)); + if (IS_ERR(dia)) + return PTR_ERR(dia); } - spin_lock_irqsave(&kbd_event_lock, flags); + guard(spinlock_irqsave)(&kbd_event_lock); accent_table_size = ct; for (i = 0; i < ct; i++) { accent_table[i].diacr = - conv_8bit_to_uni(diacr[i].diacr); + conv_8bit_to_uni(dia[i].diacr); accent_table[i].base = - conv_8bit_to_uni(diacr[i].base); + conv_8bit_to_uni(dia[i].base); accent_table[i].result = - conv_8bit_to_uni(diacr[i].result); + conv_8bit_to_uni(dia[i].result); } - spin_unlock_irqrestore(&kbd_event_lock, flags); - kfree(diacr); + return 0; } case KDSKBDIACRUC: { - struct kbdiacrsuc __user *a = up; + struct kbdiacrsuc __user *a = udp; unsigned int ct; - void *buf = NULL; + void __free(kfree) *buf = NULL; if (!perm) return -EPERM; @@ -1664,28 +1765,20 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm) return -EINVAL; if (ct) { - buf = kmalloc(ct * sizeof(struct kbdiacruc), - GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - if (copy_from_user(buf, a->kbdiacruc, - ct * sizeof(struct kbdiacruc))) { - kfree(buf); - return -EFAULT; - } - } - spin_lock_irqsave(&kbd_event_lock, flags); + buf = memdup_array_user(a->kbdiacruc, + ct, sizeof(struct kbdiacruc)); + if (IS_ERR(buf)) + return PTR_ERR(buf); + } + guard(spinlock_irqsave)(&kbd_event_lock); if (ct) memcpy(accent_table, buf, ct * sizeof(struct kbdiacruc)); accent_table_size = ct; - spin_unlock_irqrestore(&kbd_event_lock, flags); - kfree(buf); return 0; } } - return ret; + return 0; } /** @@ -1696,36 +1789,32 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm) * Update the keyboard mode bits while holding the correct locks. * Return 0 for success or an error code. */ -int vt_do_kdskbmode(int console, unsigned int arg) +int vt_do_kdskbmode(unsigned int console, unsigned int arg) { - struct kbd_struct * kbd = kbd_table + console; - int ret = 0; - unsigned long flags; + struct kbd_struct *kb = &kbd_table[console]; - spin_lock_irqsave(&kbd_event_lock, flags); + guard(spinlock_irqsave)(&kbd_event_lock); switch(arg) { case K_RAW: - kbd->kbdmode = VC_RAW; - break; + kb->kbdmode = VC_RAW; + return 0; case K_MEDIUMRAW: - kbd->kbdmode = VC_MEDIUMRAW; - break; + kb->kbdmode = VC_MEDIUMRAW; + return 0; case K_XLATE: - kbd->kbdmode = VC_XLATE; + kb->kbdmode = VC_XLATE; do_compute_shiftstate(); - break; + return 0; case K_UNICODE: - kbd->kbdmode = VC_UNICODE; + kb->kbdmode = VC_UNICODE; do_compute_shiftstate(); - break; + return 0; case K_OFF: - kbd->kbdmode = VC_OFF; - break; + kb->kbdmode = VC_OFF; + return 0; default: - ret = -EINVAL; + return -EINVAL; } - spin_unlock_irqrestore(&kbd_event_lock, flags); - return ret; } /** @@ -1736,285 +1825,227 @@ int vt_do_kdskbmode(int console, unsigned int arg) * Update the keyboard meta bits while holding the correct locks. * Return 0 for success or an error code. */ -int vt_do_kdskbmeta(int console, unsigned int arg) +int vt_do_kdskbmeta(unsigned int console, unsigned int arg) { - struct kbd_struct * kbd = kbd_table + console; - int ret = 0; - unsigned long flags; + struct kbd_struct *kb = &kbd_table[console]; - spin_lock_irqsave(&kbd_event_lock, flags); + guard(spinlock_irqsave)(&kbd_event_lock); switch(arg) { case K_METABIT: - clr_vc_kbd_mode(kbd, VC_META); - break; + clr_vc_kbd_mode(kb, VC_META); + return 0; case K_ESCPREFIX: - set_vc_kbd_mode(kbd, VC_META); - break; + set_vc_kbd_mode(kb, VC_META); + return 0; default: - ret = -EINVAL; + return -EINVAL; } - spin_unlock_irqrestore(&kbd_event_lock, flags); - return ret; } -int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc, - int perm) +int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc, int perm) { struct kbkeycode tmp; - int kc = 0; + int kc; if (copy_from_user(&tmp, user_kbkc, sizeof(struct kbkeycode))) return -EFAULT; + switch (cmd) { case KDGETKEYCODE: kc = getkeycode(tmp.scancode); - if (kc >= 0) - kc = put_user(kc, &user_kbkc->keycode); - break; + if (kc < 0) + return kc; + return put_user(kc, &user_kbkc->keycode); case KDSETKEYCODE: if (!perm) return -EPERM; - kc = setkeycode(tmp.scancode, tmp.keycode); - break; + return setkeycode(tmp.scancode, tmp.keycode); } - return kc; -} -#define i (tmp.kb_index) -#define s (tmp.kb_table) -#define v (tmp.kb_value) + return 0; +} -int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm, - int console) +static unsigned short vt_kdgkbent(unsigned char kbdmode, unsigned char idx, + unsigned char map) { - struct kbd_struct * kbd = kbd_table + console; - struct kbentry tmp; - ushort *key_map, *new_map, val, ov; - unsigned long flags; + unsigned short *key_map; - if (copy_from_user(&tmp, user_kbe, sizeof(struct kbentry))) - return -EFAULT; + /* Ensure another thread doesn't free it under us */ + guard(spinlock_irqsave)(&kbd_event_lock); + key_map = key_maps[map]; + if (key_map) { + unsigned short val = U(key_map[idx]); + if (kbdmode != VC_UNICODE && KTYP(val) >= NR_TYPES) + return K_HOLE; + return val; + } - if (!capable(CAP_SYS_TTY_CONFIG)) - perm = 0; + return idx ? K_HOLE : K_NOSUCHMAP; +} - switch (cmd) { - case KDGKBENT: - /* Ensure another thread doesn't free it under us */ - spin_lock_irqsave(&kbd_event_lock, flags); - key_map = key_maps[s]; - if (key_map) { - val = U(key_map[i]); - if (kbd->kbdmode != VC_UNICODE && KTYP(val) >= NR_TYPES) - val = K_HOLE; - } else - val = (i ? K_HOLE : K_NOSUCHMAP); - spin_unlock_irqrestore(&kbd_event_lock, flags); - return put_user(val, &user_kbe->kb_value); - case KDSKBENT: - if (!perm) - return -EPERM; - if (!i && v == K_NOSUCHMAP) { - spin_lock_irqsave(&kbd_event_lock, flags); - /* deallocate map */ - key_map = key_maps[s]; - if (s && key_map) { - key_maps[s] = NULL; - if (key_map[0] == U(K_ALLOCATED)) { - kfree(key_map); - keymap_count--; - } +static int vt_kdskbent(unsigned char kbdmode, unsigned char idx, + unsigned char map, unsigned short val) +{ + unsigned short *key_map, oldval; + + if (!idx && val == K_NOSUCHMAP) { + guard(spinlock_irqsave)(&kbd_event_lock); + /* deallocate map */ + key_map = key_maps[map]; + if (map && key_map) { + key_maps[map] = NULL; + if (key_map[0] == U(K_ALLOCATED)) { + kfree(key_map); + keymap_count--; } - spin_unlock_irqrestore(&kbd_event_lock, flags); - break; } - if (KTYP(v) < NR_TYPES) { - if (KVAL(v) > max_vals[KTYP(v)]) - return -EINVAL; - } else - if (kbd->kbdmode != VC_UNICODE) - return -EINVAL; + return 0; + } + + if (KTYP(val) < NR_TYPES) { + if (KVAL(val) > max_vals[KTYP(val)]) + return -EINVAL; + } else if (kbdmode != VC_UNICODE) + return -EINVAL; - /* ++Geert: non-PC keyboards may generate keycode zero */ + /* ++Geert: non-PC keyboards may generate keycode zero */ #if !defined(__mc68000__) && !defined(__powerpc__) - /* assignment to entry 0 only tests validity of args */ - if (!i) - break; + /* assignment to entry 0 only tests validity of args */ + if (!idx) + return 0; #endif - new_map = kmalloc(sizeof(plain_map), GFP_KERNEL); - if (!new_map) - return -ENOMEM; - spin_lock_irqsave(&kbd_event_lock, flags); - key_map = key_maps[s]; - if (key_map == NULL) { - int j; - - if (keymap_count >= MAX_NR_OF_USER_KEYMAPS && - !capable(CAP_SYS_RESOURCE)) { - spin_unlock_irqrestore(&kbd_event_lock, flags); - kfree(new_map); - return -EPERM; - } - key_maps[s] = new_map; - key_map = new_map; - key_map[0] = U(K_ALLOCATED); - for (j = 1; j < NR_KEYS; j++) - key_map[j] = U(K_HOLE); - keymap_count++; - } else - kfree(new_map); - - ov = U(key_map[i]); - if (v == ov) - goto out; - /* - * Attention Key. - */ - if (((ov == K_SAK) || (v == K_SAK)) && !capable(CAP_SYS_ADMIN)) { - spin_unlock_irqrestore(&kbd_event_lock, flags); + unsigned short __free(kfree) *new_map = kmalloc(sizeof(plain_map), GFP_KERNEL); + if (!new_map) + return -ENOMEM; + + guard(spinlock_irqsave)(&kbd_event_lock); + key_map = key_maps[map]; + if (key_map == NULL) { + int j; + + if (keymap_count >= MAX_NR_OF_USER_KEYMAPS && !capable(CAP_SYS_RESOURCE)) return -EPERM; - } - key_map[i] = U(v); - if (!s && (KTYP(ov) == KT_SHIFT || KTYP(v) == KT_SHIFT)) - do_compute_shiftstate(); -out: - spin_unlock_irqrestore(&kbd_event_lock, flags); - break; + + key_map = key_maps[map] = no_free_ptr(new_map); + key_map[0] = U(K_ALLOCATED); + for (j = 1; j < NR_KEYS; j++) + key_map[j] = U(K_HOLE); + keymap_count++; } + + oldval = U(key_map[idx]); + if (val == oldval) + return 0; + + /* Attention Key */ + if ((oldval == K_SAK || val == K_SAK) && !capable(CAP_SYS_ADMIN)) + return -EPERM; + + key_map[idx] = U(val); + if (!map && (KTYP(oldval) == KT_SHIFT || KTYP(val) == KT_SHIFT)) + do_compute_shiftstate(); + return 0; } -#undef i -#undef s -#undef v -/* FIXME: This one needs untangling and locking */ -int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) +int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm, + unsigned int console) { - struct kbsentry *kbs; - char *p; - u_char *q; - u_char __user *up; - int sz; - int delta; - char *first_free, *fj, *fnw; - int i, j, k; - int ret; - - if (!capable(CAP_SYS_TTY_CONFIG)) - perm = 0; - - kbs = kmalloc(sizeof(*kbs), GFP_KERNEL); - if (!kbs) { - ret = -ENOMEM; - goto reterr; + struct kbd_struct *kb = &kbd_table[console]; + struct kbentry kbe; + + if (copy_from_user(&kbe, user_kbe, sizeof(struct kbentry))) + return -EFAULT; + + switch (cmd) { + case KDGKBENT: + return put_user(vt_kdgkbent(kb->kbdmode, kbe.kb_index, + kbe.kb_table), + &user_kbe->kb_value); + case KDSKBENT: + if (!perm || !capable(CAP_SYS_TTY_CONFIG)) + return -EPERM; + return vt_kdskbent(kb->kbdmode, kbe.kb_index, kbe.kb_table, + kbe.kb_value); } + return 0; +} - /* we mostly copy too much here (512bytes), but who cares ;) */ - if (copy_from_user(kbs, user_kdgkb, sizeof(struct kbsentry))) { - ret = -EFAULT; - goto reterr; +static char *vt_kdskbsent(char *kbs, unsigned char cur) +{ + static DECLARE_BITMAP(is_kmalloc, MAX_NR_FUNC); + char *cur_f = func_table[cur]; + + if (cur_f && strlen(cur_f) >= strlen(kbs)) { + strcpy(cur_f, kbs); + return kbs; } - kbs->kb_string[sizeof(kbs->kb_string)-1] = '\0'; - i = kbs->kb_func; + + func_table[cur] = kbs; + + return __test_and_set_bit(cur, is_kmalloc) ? cur_f : NULL; +} + +int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) +{ + unsigned char kb_func; + + if (get_user(kb_func, &user_kdgkb->kb_func)) + return -EFAULT; + + kb_func = array_index_nospec(kb_func, MAX_NR_FUNC); switch (cmd) { - case KDGKBSENT: - sz = sizeof(kbs->kb_string) - 1; /* sz should have been - a struct member */ - up = user_kdgkb->kb_string; - p = func_table[i]; - if(p) - for ( ; *p && sz; p++, sz--) - if (put_user(*p, up++)) { - ret = -EFAULT; - goto reterr; - } - if (put_user('\0', up)) { - ret = -EFAULT; - goto reterr; - } - kfree(kbs); - return ((p && *p) ? -EOVERFLOW : 0); + case KDGKBSENT: { + /* size should have been a struct member */ + ssize_t len = sizeof(user_kdgkb->kb_string); + + char __free(kfree) *kbs = kmalloc(len, GFP_KERNEL); + if (!kbs) + return -ENOMEM; + + scoped_guard(spinlock_irqsave, &func_buf_lock) + len = strscpy(kbs, func_table[kb_func] ? : "", len); + + if (len < 0) + return -ENOSPC; + + if (copy_to_user(user_kdgkb->kb_string, kbs, len + 1)) + return -EFAULT; + + return 0; + } case KDSKBSENT: - if (!perm) { - ret = -EPERM; - goto reterr; - } + if (!perm || !capable(CAP_SYS_TTY_CONFIG)) + return -EPERM; - q = func_table[i]; - first_free = funcbufptr + (funcbufsize - funcbufleft); - for (j = i+1; j < MAX_NR_FUNC && !func_table[j]; j++) - ; - if (j < MAX_NR_FUNC) - fj = func_table[j]; - else - fj = first_free; - - delta = (q ? -strlen(q) : 1) + strlen(kbs->kb_string); - if (delta <= funcbufleft) { /* it fits in current buf */ - if (j < MAX_NR_FUNC) { - memmove(fj + delta, fj, first_free - fj); - for (k = j; k < MAX_NR_FUNC; k++) - if (func_table[k]) - func_table[k] += delta; - } - if (!q) - func_table[i] = fj; - funcbufleft -= delta; - } else { /* allocate a larger buffer */ - sz = 256; - while (sz < funcbufsize - funcbufleft + delta) - sz <<= 1; - fnw = kmalloc(sz, GFP_KERNEL); - if(!fnw) { - ret = -ENOMEM; - goto reterr; - } - - if (!q) - func_table[i] = fj; - if (fj > funcbufptr) - memmove(fnw, funcbufptr, fj - funcbufptr); - for (k = 0; k < j; k++) - if (func_table[k]) - func_table[k] = fnw + (func_table[k] - funcbufptr); - - if (first_free > fj) { - memmove(fnw + (fj - funcbufptr) + delta, fj, first_free - fj); - for (k = j; k < MAX_NR_FUNC; k++) - if (func_table[k]) - func_table[k] = fnw + (func_table[k] - funcbufptr) + delta; - } - if (funcbufptr != func_buf) - kfree(funcbufptr); - funcbufptr = fnw; - funcbufleft = funcbufleft - delta + sz - funcbufsize; - funcbufsize = sz; - } - strcpy(func_table[i], kbs->kb_string); - break; + char __free(kfree) *kbs = strndup_user(user_kdgkb->kb_string, + sizeof(user_kdgkb->kb_string)); + if (IS_ERR(kbs)) + return PTR_ERR(kbs); + + guard(spinlock_irqsave)(&func_buf_lock); + kbs = vt_kdskbsent(kbs, kb_func); + + return 0; } - ret = 0; -reterr: - kfree(kbs); - return ret; + + return 0; } -int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm) +int vt_do_kdskled(unsigned int console, int cmd, unsigned long arg, int perm) { - struct kbd_struct * kbd = kbd_table + console; - unsigned long flags; + struct kbd_struct *kb = &kbd_table[console]; unsigned char ucval; switch(cmd) { /* the ioctls below read/set the flags usually shown in the leds */ /* don't use them - they will go away without warning */ case KDGKBLED: - spin_lock_irqsave(&kbd_event_lock, flags); - ucval = kbd->ledflagstate | (kbd->default_ledflagstate << 4); - spin_unlock_irqrestore(&kbd_event_lock, flags); + scoped_guard(spinlock_irqsave, &kbd_event_lock) + ucval = kb->ledflagstate | (kb->default_ledflagstate << 4); return put_user(ucval, (char __user *)arg); case KDSKBLED: @@ -2022,11 +2053,11 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm) return -EPERM; if (arg & ~0x77) return -EINVAL; - spin_lock_irqsave(&led_lock, flags); - kbd->ledflagstate = (arg & 7); - kbd->default_ledflagstate = ((arg >> 4) & 7); - set_leds(); - spin_unlock_irqrestore(&led_lock, flags); + scoped_guard(spinlock_irqsave, &led_lock) { + kb->ledflagstate = (arg & 7); + kb->default_ledflagstate = ((arg >> 4) & 7); + set_leds(); + } return 0; /* the ioctls below only set the lights, not the functions */ @@ -2038,17 +2069,17 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm) case KDSETLED: if (!perm) return -EPERM; - setledstate(kbd, arg); + setledstate(kb, arg); return 0; } return -ENOIOCTLCMD; } -int vt_do_kdgkbmode(int console) +int vt_do_kdgkbmode(unsigned int console) { - struct kbd_struct * kbd = kbd_table + console; + struct kbd_struct *kb = &kbd_table[console]; /* This is a spot read so needs no locking */ - switch (kbd->kbdmode) { + switch (kb->kbdmode) { case VC_RAW: return K_RAW; case VC_MEDIUMRAW: @@ -2068,11 +2099,11 @@ int vt_do_kdgkbmode(int console) * * Report the meta flag status of this console */ -int vt_do_kdgkbmeta(int console) +int vt_do_kdgkbmeta(unsigned int console) { - struct kbd_struct * kbd = kbd_table + console; + struct kbd_struct *kb = &kbd_table[console]; /* Again a spot read so no locking */ - return vc_kbd_mode(kbd, VC_META) ? K_ESCPREFIX : K_METABIT; + return vc_kbd_mode(kb, VC_META) ? K_ESCPREFIX : K_METABIT; } /** @@ -2081,17 +2112,14 @@ int vt_do_kdgkbmeta(int console) * * Restore the unicode console state to its default */ -void vt_reset_unicode(int console) +void vt_reset_unicode(unsigned int console) { - unsigned long flags; - - spin_lock_irqsave(&kbd_event_lock, flags); + guard(spinlock_irqsave)(&kbd_event_lock); kbd_table[console].kbdmode = default_utf8 ? VC_UNICODE : VC_XLATE; - spin_unlock_irqrestore(&kbd_event_lock, flags); } /** - * vt_get_shiftstate - shift bit state + * vt_get_shift_state - shift bit state * * Report the shift bits from the keyboard state. We have to export * this to support some oddities in the vt layer. @@ -2109,25 +2137,22 @@ int vt_get_shift_state(void) * Reset the keyboard bits for a console as part of a general console * reset event */ -void vt_reset_keyboard(int console) -{ - struct kbd_struct * kbd = kbd_table + console; - unsigned long flags; - - spin_lock_irqsave(&kbd_event_lock, flags); - set_vc_kbd_mode(kbd, VC_REPEAT); - clr_vc_kbd_mode(kbd, VC_CKMODE); - clr_vc_kbd_mode(kbd, VC_APPLIC); - clr_vc_kbd_mode(kbd, VC_CRLF); - kbd->lockstate = 0; - kbd->slockstate = 0; - spin_lock(&led_lock); - kbd->ledmode = LED_SHOW_FLAGS; - kbd->ledflagstate = kbd->default_ledflagstate; - spin_unlock(&led_lock); +void vt_reset_keyboard(unsigned int console) +{ + struct kbd_struct *kb = &kbd_table[console]; + + guard(spinlock_irqsave)(&kbd_event_lock); + set_vc_kbd_mode(kb, VC_REPEAT); + clr_vc_kbd_mode(kb, VC_CKMODE); + clr_vc_kbd_mode(kb, VC_APPLIC); + clr_vc_kbd_mode(kb, VC_CRLF); + kb->lockstate = 0; + kb->slockstate = 0; + guard(spinlock)(&led_lock); + kb->ledmode = LED_SHOW_FLAGS; + kb->ledflagstate = kb->default_ledflagstate; /* do not do set_leds here because this causes an endless tasklet loop when the keyboard hasn't been initialized yet */ - spin_unlock_irqrestore(&kbd_event_lock, flags); } /** @@ -2139,10 +2164,10 @@ void vt_reset_keyboard(int console) * caller must be sure that there are no synchronization needs */ -int vt_get_kbd_mode_bit(int console, int bit) +int vt_get_kbd_mode_bit(unsigned int console, int bit) { - struct kbd_struct * kbd = kbd_table + console; - return vc_kbd_mode(kbd, bit); + struct kbd_struct *kb = &kbd_table[console]; + return vc_kbd_mode(kb, bit); } /** @@ -2154,14 +2179,12 @@ int vt_get_kbd_mode_bit(int console, int bit) * caller must be sure that there are no synchronization needs */ -void vt_set_kbd_mode_bit(int console, int bit) +void vt_set_kbd_mode_bit(unsigned int console, int bit) { - struct kbd_struct * kbd = kbd_table + console; - unsigned long flags; + struct kbd_struct *kb = &kbd_table[console]; - spin_lock_irqsave(&kbd_event_lock, flags); - set_vc_kbd_mode(kbd, bit); - spin_unlock_irqrestore(&kbd_event_lock, flags); + guard(spinlock_irqsave)(&kbd_event_lock); + set_vc_kbd_mode(kb, bit); } /** @@ -2173,12 +2196,10 @@ void vt_set_kbd_mode_bit(int console, int bit) * caller must be sure that there are no synchronization needs */ -void vt_clr_kbd_mode_bit(int console, int bit) +void vt_clr_kbd_mode_bit(unsigned int console, int bit) { - struct kbd_struct * kbd = kbd_table + console; - unsigned long flags; + struct kbd_struct *kb = &kbd_table[console]; - spin_lock_irqsave(&kbd_event_lock, flags); - clr_vc_kbd_mode(kbd, bit); - spin_unlock_irqrestore(&kbd_event_lock, flags); + guard(spinlock_irqsave)(&kbd_event_lock); + clr_vc_kbd_mode(kb, bit); } diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index 60b7b6926059..13f4e48b4142 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -1,10 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This module exports the functions: * - * 'int set_selection(struct tiocl_selection __user *, struct tty_struct *)' + * 'int set_selection_user(struct tiocl_selection __user *, + * struct tty_struct *)' + * 'int set_selection_kernel(struct tiocl_selection *, struct tty_struct *)' * 'void clear_selection(void)' * 'int paste_selection(struct tty_struct *)' - * 'int sel_loadlut(char __user *)' + * 'int sel_loadlut(u32 __user *)' * * Now that /dev/vcs exists, most of this can disappear again. */ @@ -13,10 +16,11 @@ #include <linux/tty.h> #include <linux/sched.h> #include <linux/mm.h> +#include <linux/mutex.h> #include <linux/slab.h> #include <linux/types.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/kbd_kern.h> #include <linux/vt_kern.h> @@ -24,21 +28,25 @@ #include <linux/selection.h> #include <linux/tiocl.h> #include <linux/console.h> +#include <linux/tty_flip.h> -/* Don't take this from <ctype.h>: 011-015 on the screen aren't spaces */ -#define isspace(c) ((c) == ' ') +#include <linux/sched/signal.h> -extern void poke_blanked_console(void); +/* Don't take this from <ctype.h>: 011-015 on the screen aren't spaces */ +#define is_space_on_vt(c) ((c) == ' ') /* FIXME: all this needs locking */ -/* Variables for selection control. */ -/* Use a dynamic buffer, instead of static (Dec 1994) */ -struct vc_data *sel_cons; /* must not be deallocated */ -static int use_unicode; -static volatile int sel_start = -1; /* cleared by clear_selection */ -static int sel_end; -static int sel_buffer_lth; -static char *sel_buffer; +static struct vc_selection { + struct mutex lock; + struct vc_data *cons; /* must not be deallocated */ + char *buffer; + unsigned int buf_len; + volatile int start; /* cleared by clear_selection */ + int end; +} vc_sel = { + .lock = __MUTEX_INITIALIZER(vc_sel.lock), + .start = -1, +}; /* clear_selection, highlight and highlight_pointer can be called from interrupt (via scrollback/front) */ @@ -46,69 +54,82 @@ static char *sel_buffer; /* set reverse video on characters s-e of console with selection. */ static inline void highlight(const int s, const int e) { - invert_screen(sel_cons, s, e-s+2, 1); + invert_screen(vc_sel.cons, s, e-s+2, true); } /* use complementary color to show the pointer */ static inline void highlight_pointer(const int where) { - complement_pos(sel_cons, where); + complement_pos(vc_sel.cons, where); } -static u16 -sel_pos(int n) +static u32 +sel_pos(int n, bool unicode) { - return inverse_translate(sel_cons, screen_glyph(sel_cons, n), - use_unicode); + if (unicode) + return screen_glyph_unicode(vc_sel.cons, n / 2); + return inverse_translate(vc_sel.cons, screen_glyph(vc_sel.cons, n), + false); } /** - * clear_selection - remove current selection + * clear_selection - remove current selection + * + * Remove the current selection highlight, if any from the console holding the + * selection. * - * Remove the current selection highlight, if any from the console - * holding the selection. The caller must hold the console lock. + * Locking: The caller must hold the console lock. */ void clear_selection(void) { highlight_pointer(-1); /* hide the pointer */ - if (sel_start != -1) { - highlight(sel_start, sel_end); - sel_start = -1; + if (vc_sel.start != -1) { + highlight(vc_sel.start, vc_sel.end); + vc_sel.start = -1; } } +EXPORT_SYMBOL_GPL(clear_selection); + +bool vc_is_sel(const struct vc_data *vc) +{ + return vc == vc_sel.cons; +} /* * User settable table: what characters are to be considered alphabetic? - * 256 bits. Locked by the console lock. + * 128 bits. Locked by the console lock. */ -static u32 inwordLut[8]={ +static u32 inwordLut[]={ 0x00000000, /* control chars */ - 0x03FF0000, /* digits */ + 0x03FFE000, /* digits and "-./" */ 0x87FFFFFE, /* uppercase and '_' */ 0x07FFFFFE, /* lowercase */ - 0x00000000, - 0x00000000, - 0xFF7FFFFF, /* latin-1 accented letters, not multiplication sign */ - 0xFF7FFFFF /* latin-1 accented letters, not division sign */ }; -static inline int inword(const u16 c) { - return c > 0xff || (( inwordLut[c>>5] >> (c & 0x1F) ) & 1); +static inline int inword(const u32 c) +{ + return c > 0x7f || (( inwordLut[c>>5] >> (c & 0x1F) ) & 1); } /** - * set loadlut - load the LUT table - * @p: user table + * sel_loadlut() - load the LUT table + * @lut: user table + * + * Load the LUT table from user space. Make a temporary copy so a partial + * update doesn't make a mess. * - * Load the LUT table from user space. The caller must hold the console - * lock. Make a temporary copy so a partial update doesn't make a mess. + * Locking: The console lock is acquired. */ -int sel_loadlut(char __user *p) +int sel_loadlut(u32 __user *lut) { - u32 tmplut[8]; - if (copy_from_user(tmplut, (u32 __user *)(p+4), 32)) + u32 tmplut[ARRAY_SIZE(inwordLut)]; + + if (copy_from_user(tmplut, lut, sizeof(inwordLut))) return -EFAULT; - memcpy(inwordLut, tmplut, 32); + + guard(console_lock)(); + memcpy(inwordLut, tmplut, sizeof(inwordLut)); + return 0; } @@ -118,14 +139,8 @@ static inline int atedge(const int p, int size_row) return (!(p % size_row) || !((p + 2) % size_row)); } -/* constrain v such that v <= u */ -static inline unsigned short limit(const unsigned short v, const unsigned short u) -{ - return (v > u) ? u : v; -} - -/* stores the char in UTF8 and returns the number of bytes used (1-3) */ -static int store_utf8(u16 c, char *p) +/* stores the char in UTF8 and returns the number of bytes used (1-4) */ +static int store_utf8(u32 c, char *p) { if (c < 0x80) { /* 0******* */ @@ -136,120 +151,145 @@ static int store_utf8(u16 c, char *p) p[0] = 0xc0 | (c >> 6); p[1] = 0x80 | (c & 0x3f); return 2; - } else { + } else if (c < 0x10000) { /* 1110**** 10****** 10****** */ p[0] = 0xe0 | (c >> 12); p[1] = 0x80 | ((c >> 6) & 0x3f); p[2] = 0x80 | (c & 0x3f); return 3; - } + } else if (c < 0x110000) { + /* 11110*** 10****** 10****** 10****** */ + p[0] = 0xf0 | (c >> 18); + p[1] = 0x80 | ((c >> 12) & 0x3f); + p[2] = 0x80 | ((c >> 6) & 0x3f); + p[3] = 0x80 | (c & 0x3f); + return 4; + } else { + /* outside Unicode, replace with U+FFFD */ + p[0] = 0xef; + p[1] = 0xbf; + p[2] = 0xbd; + return 3; + } } /** - * set_selection - set the current selection. - * @sel: user selection info - * @tty: the console tty + * set_selection_user - set the current selection. + * @sel: user selection info + * @tty: the console tty * - * Invoked by the ioctl handle for the vt layer. + * Invoked by the ioctl handle for the vt layer. * - * The entire selection process is managed under the console_lock. It's - * a lot under the lock but its hardly a performance path + * Locking: The entire selection process is managed under the console_lock. + * It's a lot under the lock but its hardly a performance path. */ -int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty) +int set_selection_user(const struct tiocl_selection __user *sel, + struct tty_struct *tty) { - struct vc_data *vc = vc_cons[fg_console].d; - int sel_mode, new_sel_start, new_sel_end, spc; - char *bp, *obp; - int i, ps, pe, multiplier; - u16 c; - int mode; - - poke_blanked_console(); - - { unsigned short xs, ys, xe, ye; + struct tiocl_selection v; - if (!access_ok(VERIFY_READ, sel, sizeof(*sel))) + if (copy_from_user(&v, sel, sizeof(*sel))) return -EFAULT; - __get_user(xs, &sel->xs); - __get_user(ys, &sel->ys); - __get_user(xe, &sel->xe); - __get_user(ye, &sel->ye); - __get_user(sel_mode, &sel->sel_mode); - xs--; ys--; xe--; ye--; - xs = limit(xs, vc->vc_cols - 1); - ys = limit(ys, vc->vc_rows - 1); - xe = limit(xe, vc->vc_cols - 1); - ye = limit(ye, vc->vc_rows - 1); - ps = ys * vc->vc_size_row + (xs << 1); - pe = ye * vc->vc_size_row + (xe << 1); - - if (sel_mode == TIOCL_SELCLEAR) { - /* useful for screendump without selection highlights */ - clear_selection(); - return 0; - } - - if (mouse_reporting() && (sel_mode & TIOCL_SELMOUSEREPORT)) { - mouse_report(tty, sel_mode & TIOCL_SELBUTTONMASK, xs, ys); - return 0; - } - } - - if (ps > pe) /* make sel_start <= sel_end */ - { - int tmp = ps; - ps = pe; - pe = tmp; + + /* + * TIOCL_SELCLEAR and TIOCL_SELPOINTER are OK to use without + * CAP_SYS_ADMIN as they do not modify the selection. + */ + switch (v.sel_mode) { + case TIOCL_SELCLEAR: + case TIOCL_SELPOINTER: + break; + default: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; } - if (sel_cons != vc_cons[fg_console].d) { + return set_selection_kernel(&v, tty); +} + +static int vc_selection_store_chars(struct vc_data *vc, bool unicode) +{ + char *bp, *obp; + unsigned int i; + + /* Allocate a new buffer before freeing the old one ... */ + /* chars can take up to 4 bytes with unicode */ + bp = kmalloc_array((vc_sel.end - vc_sel.start) / 2 + 1, unicode ? 4 : 1, + GFP_KERNEL | __GFP_NOWARN); + if (!bp) { + printk(KERN_WARNING "selection: kmalloc() failed\n"); clear_selection(); - sel_cons = vc_cons[fg_console].d; + return -ENOMEM; } - mode = vt_do_kdgkbmode(fg_console); - if (mode == K_UNICODE) - use_unicode = 1; - else - use_unicode = 0; + kfree(vc_sel.buffer); + vc_sel.buffer = bp; - switch (sel_mode) - { - case TIOCL_SELCHAR: /* character-by-character selection */ + obp = bp; + for (i = vc_sel.start; i <= vc_sel.end; i += 2) { + u32 c = sel_pos(i, unicode); + if (unicode) + bp += store_utf8(c, bp); + else + *bp++ = c; + if (!is_space_on_vt(c)) + obp = bp; + if (!((i + 2) % vc->vc_size_row)) { + /* strip trailing blanks from line and add newline, + unless non-space at end of line. */ + if (obp != bp) { + bp = obp; + *bp++ = '\r'; + } + obp = bp; + } + } + vc_sel.buf_len = bp - vc_sel.buffer; + + return 0; +} + +static int vc_do_selection(struct vc_data *vc, unsigned short mode, int ps, + int pe) +{ + int new_sel_start, new_sel_end, spc; + bool unicode = vt_do_kdgkbmode(fg_console) == K_UNICODE; + + switch (mode) { + case TIOCL_SELCHAR: /* character-by-character selection */ + new_sel_start = ps; + new_sel_end = pe; + break; + case TIOCL_SELWORD: /* word-by-word selection */ + spc = is_space_on_vt(sel_pos(ps, unicode)); + for (new_sel_start = ps; ; ps -= 2) { + if ((spc && !is_space_on_vt(sel_pos(ps, unicode))) || + (!spc && !inword(sel_pos(ps, unicode)))) + break; new_sel_start = ps; + if (!(ps % vc->vc_size_row)) + break; + } + + spc = is_space_on_vt(sel_pos(pe, unicode)); + for (new_sel_end = pe; ; pe += 2) { + if ((spc && !is_space_on_vt(sel_pos(pe, unicode))) || + (!spc && !inword(sel_pos(pe, unicode)))) + break; new_sel_end = pe; - break; - case TIOCL_SELWORD: /* word-by-word selection */ - spc = isspace(sel_pos(ps)); - for (new_sel_start = ps; ; ps -= 2) - { - if ((spc && !isspace(sel_pos(ps))) || - (!spc && !inword(sel_pos(ps)))) - break; - new_sel_start = ps; - if (!(ps % vc->vc_size_row)) - break; - } - spc = isspace(sel_pos(pe)); - for (new_sel_end = pe; ; pe += 2) - { - if ((spc && !isspace(sel_pos(pe))) || - (!spc && !inword(sel_pos(pe)))) - break; - new_sel_end = pe; - if (!((pe + 2) % vc->vc_size_row)) - break; - } - break; - case TIOCL_SELLINE: /* line-by-line selection */ - new_sel_start = ps - ps % vc->vc_size_row; - new_sel_end = pe + vc->vc_size_row - - pe % vc->vc_size_row - 2; - break; - case TIOCL_SELPOINTER: - highlight_pointer(pe); - return 0; - default: - return -EINVAL; + if (!((pe + 2) % vc->vc_size_row)) + break; + } + break; + case TIOCL_SELLINE: /* line-by-line selection */ + new_sel_start = rounddown(ps, vc->vc_size_row); + new_sel_end = rounddown(pe, vc->vc_size_row) + + vc->vc_size_row - 2; + break; + case TIOCL_SELPOINTER: + highlight_pointer(pe); + return 0; + default: + return -EINVAL; } /* remove the pointer */ @@ -258,74 +298,89 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t /* select to end of line if on trailing space */ if (new_sel_end > new_sel_start && !atedge(new_sel_end, vc->vc_size_row) && - isspace(sel_pos(new_sel_end))) { + is_space_on_vt(sel_pos(new_sel_end, unicode))) { for (pe = new_sel_end + 2; ; pe += 2) - if (!isspace(sel_pos(pe)) || + if (!is_space_on_vt(sel_pos(pe, unicode)) || atedge(pe, vc->vc_size_row)) break; - if (isspace(sel_pos(pe))) + if (is_space_on_vt(sel_pos(pe, unicode))) new_sel_end = pe; } - if (sel_start == -1) /* no current selection */ + if (vc_sel.start == -1) /* no current selection */ highlight(new_sel_start, new_sel_end); - else if (new_sel_start == sel_start) + else if (new_sel_start == vc_sel.start) { - if (new_sel_end == sel_end) /* no action required */ + if (new_sel_end == vc_sel.end) /* no action required */ return 0; - else if (new_sel_end > sel_end) /* extend to right */ - highlight(sel_end + 2, new_sel_end); + else if (new_sel_end > vc_sel.end) /* extend to right */ + highlight(vc_sel.end + 2, new_sel_end); else /* contract from right */ - highlight(new_sel_end + 2, sel_end); + highlight(new_sel_end + 2, vc_sel.end); } - else if (new_sel_end == sel_end) + else if (new_sel_end == vc_sel.end) { - if (new_sel_start < sel_start) /* extend to left */ - highlight(new_sel_start, sel_start - 2); + if (new_sel_start < vc_sel.start) /* extend to left */ + highlight(new_sel_start, vc_sel.start - 2); else /* contract from left */ - highlight(sel_start, new_sel_start - 2); + highlight(vc_sel.start, new_sel_start - 2); } else /* some other case; start selection from scratch */ { clear_selection(); highlight(new_sel_start, new_sel_end); } - sel_start = new_sel_start; - sel_end = new_sel_end; + vc_sel.start = new_sel_start; + vc_sel.end = new_sel_end; - /* Allocate a new buffer before freeing the old one ... */ - multiplier = use_unicode ? 3 : 1; /* chars can take up to 3 bytes */ - bp = kmalloc(((sel_end-sel_start)/2+1)*multiplier, GFP_KERNEL); - if (!bp) { - printk(KERN_WARNING "selection: kmalloc() failed\n"); + return vc_selection_store_chars(vc, unicode); +} + +static int vc_selection(struct vc_data *vc, struct tiocl_selection *v, + struct tty_struct *tty) +{ + int ps, pe; + + poke_blanked_console(); + + if (v->sel_mode == TIOCL_SELCLEAR) { + /* useful for screendump without selection highlights */ clear_selection(); - return -ENOMEM; + return 0; } - kfree(sel_buffer); - sel_buffer = bp; - obp = bp; - for (i = sel_start; i <= sel_end; i += 2) { - c = sel_pos(i); - if (use_unicode) - bp += store_utf8(c, bp); - else - *bp++ = c; - if (!isspace(c)) - obp = bp; - if (! ((i + 2) % vc->vc_size_row)) { - /* strip trailing blanks from line and add newline, - unless non-space at end of line. */ - if (obp != bp) { - bp = obp; - *bp++ = '\r'; - } - obp = bp; - } + /* Historically 0 => max value */ + v->xs = umin(v->xs - 1, vc->vc_cols - 1); + v->ys = umin(v->ys - 1, vc->vc_rows - 1); + v->xe = umin(v->xe - 1, vc->vc_cols - 1); + v->ye = umin(v->ye - 1, vc->vc_rows - 1); + + if (mouse_reporting() && (v->sel_mode & TIOCL_SELMOUSEREPORT)) { + mouse_report(tty, v->sel_mode & TIOCL_SELBUTTONMASK, v->xs, + v->ys); + return 0; } - sel_buffer_lth = bp - sel_buffer; - return 0; + + ps = v->ys * vc->vc_size_row + (v->xs << 1); + pe = v->ye * vc->vc_size_row + (v->xe << 1); + if (ps > pe) /* make vc_sel.start <= vc_sel.end */ + swap(ps, pe); + + if (vc_sel.cons != vc) { + clear_selection(); + vc_sel.cons = vc; + } + + return vc_do_selection(vc, v->sel_mode, ps, pe); } +int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty) +{ + guard(mutex)(&vc_sel.lock); + guard(console_lock)(); + return vc_selection(vc_cons[fg_console].d, v, tty); +} +EXPORT_SYMBOL_GPL(set_selection_kernel); + /* Insert the contents of the selection buffer into the * queue of the tty associated with the current console. * Invoked by ioctl(). @@ -337,32 +392,68 @@ int paste_selection(struct tty_struct *tty) { struct vc_data *vc = tty->driver_data; int pasted = 0; - unsigned int count; + size_t count; struct tty_ldisc *ld; DECLARE_WAITQUEUE(wait, current); + int ret = 0; - console_lock(); - poke_blanked_console(); - console_unlock(); + bool bp = vc->vc_bracketed_paste; + static const char bracketed_paste_start[] = "\033[200~"; + static const char bracketed_paste_end[] = "\033[201~"; + const char *bps = bp ? bracketed_paste_start : NULL; + const char *bpe = bp ? bracketed_paste_end : NULL; + + scoped_guard(console_lock) + poke_blanked_console(); ld = tty_ldisc_ref_wait(tty); + if (!ld) + return -EIO; /* ldisc was hung up */ + tty_buffer_lock_exclusive(&vc->port); - /* FIXME: this is completely unsafe */ add_wait_queue(&vc->paste_wait, &wait); - while (sel_buffer && sel_buffer_lth > pasted) { + mutex_lock(&vc_sel.lock); + while (vc_sel.buffer && (vc_sel.buf_len > pasted || bpe)) { set_current_state(TASK_INTERRUPTIBLE); - if (test_bit(TTY_THROTTLED, &tty->flags)) { + if (signal_pending(current)) { + ret = -EINTR; + break; + } + if (tty_throttled(tty)) { + mutex_unlock(&vc_sel.lock); schedule(); + mutex_lock(&vc_sel.lock); continue; } - count = sel_buffer_lth - pasted; - count = min(count, tty->receive_room); - ld->ops->receive_buf(tty, sel_buffer + pasted, NULL, count); - pasted += count; + __set_current_state(TASK_RUNNING); + + if (bps) { + bps += tty_ldisc_receive_buf(ld, bps, NULL, strlen(bps)); + if (*bps != '\0') + continue; + bps = NULL; + } + + count = vc_sel.buf_len - pasted; + if (count) { + pasted += tty_ldisc_receive_buf(ld, vc_sel.buffer + pasted, + NULL, count); + if (vc_sel.buf_len > pasted) + continue; + } + + if (bpe) { + bpe += tty_ldisc_receive_buf(ld, bpe, NULL, strlen(bpe)); + if (*bpe == '\0') + bpe = NULL; + } } + mutex_unlock(&vc_sel.lock); remove_wait_queue(&vc->paste_wait, &wait); __set_current_state(TASK_RUNNING); + tty_buffer_unlock_exclusive(&vc->port); tty_ldisc_deref(ld); - return 0; + return ret; } +EXPORT_SYMBOL_GPL(paste_selection); diff --git a/drivers/tty/vt/ucs.c b/drivers/tty/vt/ucs.c new file mode 100644 index 000000000000..03877485dfb7 --- /dev/null +++ b/drivers/tty/vt/ucs.c @@ -0,0 +1,251 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ucs.c - Universal Character Set processing + */ + +#include <linux/array_size.h> +#include <linux/bsearch.h> +#include <linux/consolemap.h> +#include <linux/minmax.h> + +struct ucs_interval16 { + u16 first; + u16 last; +}; + +struct ucs_interval32 { + u32 first; + u32 last; +}; + +#include "ucs_width_table.h" + +static int interval16_cmp(const void *key, const void *element) +{ + u16 cp = *(u16 *)key; + const struct ucs_interval16 *entry = element; + + if (cp < entry->first) + return -1; + if (cp > entry->last) + return 1; + return 0; +} + +static int interval32_cmp(const void *key, const void *element) +{ + u32 cp = *(u32 *)key; + const struct ucs_interval32 *entry = element; + + if (cp < entry->first) + return -1; + if (cp > entry->last) + return 1; + return 0; +} + +static bool cp_in_range16(u16 cp, const struct ucs_interval16 *ranges, size_t size) +{ + if (cp < ranges[0].first || cp > ranges[size - 1].last) + return false; + + return __inline_bsearch(&cp, ranges, size, sizeof(*ranges), + interval16_cmp) != NULL; +} + +static bool cp_in_range32(u32 cp, const struct ucs_interval32 *ranges, size_t size) +{ + if (cp < ranges[0].first || cp > ranges[size - 1].last) + return false; + + return __inline_bsearch(&cp, ranges, size, sizeof(*ranges), + interval32_cmp) != NULL; +} + +#define UCS_IS_BMP(cp) ((cp) <= 0xffff) + +/** + * ucs_is_zero_width() - Determine if a Unicode code point is zero-width. + * @cp: Unicode code point (UCS-4) + * + * Return: true if the character is zero-width, false otherwise + */ +bool ucs_is_zero_width(u32 cp) +{ + if (UCS_IS_BMP(cp)) + return cp_in_range16(cp, ucs_zero_width_bmp_ranges, + ARRAY_SIZE(ucs_zero_width_bmp_ranges)); + else + return cp_in_range32(cp, ucs_zero_width_non_bmp_ranges, + ARRAY_SIZE(ucs_zero_width_non_bmp_ranges)); +} + +/** + * ucs_is_double_width() - Determine if a Unicode code point is double-width. + * @cp: Unicode code point (UCS-4) + * + * Return: true if the character is double-width, false otherwise + */ +bool ucs_is_double_width(u32 cp) +{ + if (UCS_IS_BMP(cp)) + return cp_in_range16(cp, ucs_double_width_bmp_ranges, + ARRAY_SIZE(ucs_double_width_bmp_ranges)); + else + return cp_in_range32(cp, ucs_double_width_non_bmp_ranges, + ARRAY_SIZE(ucs_double_width_non_bmp_ranges)); +} + +/* + * Structure for base with combining mark pairs and resulting recompositions. + * Using u16 to save space since all values are within BMP range. + */ +struct ucs_recomposition { + u16 base; /* base character */ + u16 mark; /* combining mark */ + u16 recomposed; /* corresponding recomposed character */ +}; + +#include "ucs_recompose_table.h" + +struct compare_key { + u16 base; + u16 mark; +}; + +static int recomposition_cmp(const void *key, const void *element) +{ + const struct compare_key *search_key = key; + const struct ucs_recomposition *entry = element; + + /* Compare base character first */ + if (search_key->base < entry->base) + return -1; + if (search_key->base > entry->base) + return 1; + + /* Base characters match, now compare combining character */ + if (search_key->mark < entry->mark) + return -1; + if (search_key->mark > entry->mark) + return 1; + + /* Both match */ + return 0; +} + +/** + * ucs_recompose() - Attempt to recompose two Unicode characters into a single character. + * @base: Base Unicode code point (UCS-4) + * @mark: Combining mark Unicode code point (UCS-4) + * + * Return: Recomposed Unicode code point, or 0 if no recomposition is possible + */ +u32 ucs_recompose(u32 base, u32 mark) +{ + /* Check if characters are within the range of our table */ + if (base < UCS_RECOMPOSE_MIN_BASE || base > UCS_RECOMPOSE_MAX_BASE || + mark < UCS_RECOMPOSE_MIN_MARK || mark > UCS_RECOMPOSE_MAX_MARK) + return 0; + + struct compare_key key = { base, mark }; + struct ucs_recomposition *result = + __inline_bsearch(&key, ucs_recomposition_table, + ARRAY_SIZE(ucs_recomposition_table), + sizeof(*ucs_recomposition_table), + recomposition_cmp); + + return result ? result->recomposed : 0; +} + +/* + * The fallback table structures implement a 2-level lookup. + */ + +struct ucs_page_desc { + u8 page; /* Page index (high byte of code points) */ + u8 count; /* Number of entries in this page */ + u16 start; /* Start index in entries array */ +}; + +struct ucs_page_entry { + u8 offset; /* Offset within page (0-255) */ + u8 fallback; /* Fallback character or range start marker */ +}; + +#include "ucs_fallback_table.h" + +static int ucs_page_desc_cmp(const void *key, const void *element) +{ + u8 page = *(u8 *)key; + const struct ucs_page_desc *entry = element; + + if (page < entry->page) + return -1; + if (page > entry->page) + return 1; + return 0; +} + +static int ucs_page_entry_cmp(const void *key, const void *element) +{ + u8 offset = *(u8 *)key; + const struct ucs_page_entry *entry = element; + + if (offset < entry->offset) + return -1; + if (entry->fallback == UCS_PAGE_ENTRY_RANGE_MARKER) { + if (offset > entry[1].offset) + return 1; + } else { + if (offset > entry->offset) + return 1; + } + return 0; +} + +/** + * ucs_get_fallback() - Get a substitution for the provided Unicode character + * @cp: Unicode code point (UCS-4) + * + * Get a simpler fallback character for the provided Unicode character. + * This is used for terminal display when corresponding glyph is unavailable. + * The substitution may not be as good as the actual glyph for the original + * character but still way more helpful than a squared question mark. + * + * Return: Fallback Unicode code point, or 0 if none is available + */ +u32 ucs_get_fallback(u32 cp) +{ + const struct ucs_page_desc *page; + const struct ucs_page_entry *entry; + u8 page_idx = cp >> 8, offset = cp; + + if (!UCS_IS_BMP(cp)) + return 0; + + /* + * Full-width to ASCII mapping (covering all printable ASCII 33-126) + * 0xFF01 (！) to 0xFF5E (～) -> ASCII 33 (!) to 126 (~) + * We process them programmatically to reduce the table size. + */ + if (cp >= 0xFF01 && cp <= 0xFF5E) + return cp - 0xFF01 + 33; + + page = __inline_bsearch(&page_idx, ucs_fallback_pages, + ARRAY_SIZE(ucs_fallback_pages), + sizeof(*ucs_fallback_pages), + ucs_page_desc_cmp); + if (!page) + return 0; + + entry = __inline_bsearch(&offset, ucs_fallback_entries + page->start, + page->count, sizeof(*ucs_fallback_entries), + ucs_page_entry_cmp); + if (!entry) + return 0; + + if (entry->fallback == UCS_PAGE_ENTRY_RANGE_MARKER) + entry++; + return entry->fallback; +} diff --git a/drivers/tty/vt/ucs_fallback_table.h_shipped b/drivers/tty/vt/ucs_fallback_table.h_shipped new file mode 100644 index 000000000000..2da5a8fe1cf1 --- /dev/null +++ b/drivers/tty/vt/ucs_fallback_table.h_shipped @@ -0,0 +1,3346 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ucs_fallback_table.h - Unicode character fallback table + * + * Auto-generated by gen_ucs_fallback_table.py + * + * Unicode Version: 16.0.0 + * Unidecode Version: 1.3.8 + * + * This file contains optimized tables that map complex Unicode characters + * to simpler fallback characters for terminal display when corresponding + * glyphs are unavailable. + */ + +static const struct ucs_page_desc ucs_fallback_pages[] = { + { 0x00, 62, 0 }, + { 0x01, 218, 62 }, + { 0x02, 196, 280 }, + { 0x03, 96, 476 }, + { 0x04, 113, 572 }, + { 0x05, 100, 685 }, + { 0x06, 119, 785 }, + { 0x07, 91, 904 }, + { 0x09, 99, 995 }, + { 0x0A, 78, 1094 }, + { 0x0B, 79, 1172 }, + { 0x0C, 85, 1251 }, + { 0x0D, 73, 1336 }, + { 0x0E, 83, 1409 }, + { 0x0F, 69, 1492 }, + { 0x10, 93, 1561 }, + { 0x11, 51, 1654 }, + { 0x13, 22, 1705 }, + { 0x14, 30, 1727 }, + { 0x15, 17, 1757 }, + { 0x16, 81, 1774 }, + { 0x17, 47, 1855 }, + { 0x18, 96, 1902 }, + { 0x1D, 105, 1998 }, + { 0x1E, 246, 2103 }, + { 0x1F, 94, 2349 }, + { 0x20, 107, 2443 }, + { 0x21, 136, 2550 }, + { 0x22, 34, 2686 }, + { 0x23, 4, 2720 }, + { 0x24, 72, 2724 }, + { 0x25, 60, 2796 }, + { 0x26, 6, 2856 }, + { 0x27, 18, 2862 }, + { 0x28, 64, 2880 }, + { 0x29, 1, 2944 }, + { 0x2C, 15, 2945 }, + { 0x2E, 29, 2960 }, + { 0x30, 53, 2989 }, + { 0x31, 50, 3042 }, + { 0x32, 5, 3092 }, + { 0xA0, 4, 3097 }, + { 0xC5, 2, 3101 }, + { 0xC6, 2, 3103 }, + { 0xC7, 1, 3105 }, + { 0xFB, 35, 3106 }, + { 0xFE, 37, 3141 }, + { 0xFF, 50, 3178 }, +}; + +/* Page entries array (referenced by page descriptors) */ +static const struct ucs_page_entry ucs_fallback_entries[] = { + /* Entries for page 0x00 */ + { 0xA0, 0x20 }, /* NO-BREAK SPACE -> ' ' */ + { 0xA1, 0x21 }, /* INVERTED EXCLAMATION MARK -> '!' */ + { 0xA2, 0x63 }, /* CENT SIGN -> 'c' */ + { 0xA3, 0x4C }, /* POUND SIGN -> 'L' */ + { 0xA5, 0x59 }, /* YEN SIGN -> 'Y' */ + { 0xA6, 0x7C }, /* BROKEN BAR -> '|' */ + { 0xA7, 0x53 }, /* SECTION SIGN -> 'S' */ + { 0xA8, 0x22 }, /* DIAERESIS -> '"' */ + { 0xA9, 0x43 }, /* COPYRIGHT SIGN -> 'C' */ + { 0xAA, 0x61 }, /* FEMININE ORDINAL INDICATOR -> 'a' */ + { 0xAB, 0x3C }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK -> '<' */ + { 0xAC, 0x21 }, /* NOT SIGN -> '!' */ + { 0xAE, 0x52 }, /* REGISTERED SIGN -> 'R' */ + { 0xAF, 0x2D }, /* MACRON -> '-' */ + { 0xB0, 0x6F }, /* DEGREE SIGN -> 'o' */ + { 0xB2, 0x32 }, /* SUPERSCRIPT TWO -> '2' */ + { 0xB3, 0x33 }, /* SUPERSCRIPT THREE -> '3' */ + { 0xB4, 0x27 }, /* ACUTE ACCENT -> ''' */ + { 0xB5, 0x75 }, /* MICRO SIGN -> 'u' */ + { 0xB6, 0x50 }, /* PILCROW SIGN -> 'P' */ + { 0xB7, 0x2A }, /* MIDDLE DOT -> '*' */ + { 0xB8, 0x2C }, /* CEDILLA -> ',' */ + { 0xB9, 0x31 }, /* SUPERSCRIPT ONE -> '1' */ + { 0xBA, 0x6F }, /* MASCULINE ORDINAL INDICATOR -> 'o' */ + { 0xBB, 0x3E }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK -> '>' */ + { 0xBF, 0x3F }, /* INVERTED QUESTION MARK -> '?' */ + { 0xC0, 0x00 }, /* LATIN CAPITAL LETTER A WITH GRAVE -> ... */ + { 0xC5, 0x41 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE -> 'A' */ + { 0xC6, 0x45 }, /* LATIN CAPITAL LETTER AE -> 'E' */ + { 0xC7, 0x43 }, /* LATIN CAPITAL LETTER C WITH CEDILLA -> 'C' */ + { 0xC8, 0x00 }, /* LATIN CAPITAL LETTER E WITH GRAVE -> ... */ + { 0xCB, 0x45 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS -> 'E' */ + { 0xCC, 0x00 }, /* LATIN CAPITAL LETTER I WITH GRAVE -> ... */ + { 0xCF, 0x49 }, /* LATIN CAPITAL LETTER I WITH DIAERESIS -> 'I' */ + { 0xD0, 0x44 }, /* LATIN CAPITAL LETTER ETH -> 'D' */ + { 0xD1, 0x4E }, /* LATIN CAPITAL LETTER N WITH TILDE -> 'N' */ + { 0xD2, 0x00 }, /* LATIN CAPITAL LETTER O WITH GRAVE -> ... */ + { 0xD6, 0x4F }, /* LATIN CAPITAL LETTER O WITH DIAERESIS -> 'O' */ + { 0xD7, 0x78 }, /* MULTIPLICATION SIGN -> 'x' */ + { 0xD8, 0x4F }, /* LATIN CAPITAL LETTER O WITH STROKE -> 'O' */ + { 0xD9, 0x00 }, /* LATIN CAPITAL LETTER U WITH GRAVE -> ... */ + { 0xDC, 0x55 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS -> 'U' */ + { 0xDD, 0x59 }, /* LATIN CAPITAL LETTER Y WITH ACUTE -> 'Y' */ + { 0xDF, 0x73 }, /* LATIN SMALL LETTER SHARP S -> 's' */ + { 0xE0, 0x00 }, /* LATIN SMALL LETTER A WITH GRAVE -> ... */ + { 0xE5, 0x61 }, /* LATIN SMALL LETTER A WITH RING ABOVE -> 'a' */ + { 0xE6, 0x65 }, /* LATIN SMALL LETTER AE -> 'e' */ + { 0xE7, 0x63 }, /* LATIN SMALL LETTER C WITH CEDILLA -> 'c' */ + { 0xE8, 0x00 }, /* LATIN SMALL LETTER E WITH GRAVE -> ... */ + { 0xEB, 0x65 }, /* LATIN SMALL LETTER E WITH DIAERESIS -> 'e' */ + { 0xEC, 0x00 }, /* LATIN SMALL LETTER I WITH GRAVE -> ... */ + { 0xEF, 0x69 }, /* LATIN SMALL LETTER I WITH DIAERESIS -> 'i' */ + { 0xF0, 0x64 }, /* LATIN SMALL LETTER ETH -> 'd' */ + { 0xF1, 0x6E }, /* LATIN SMALL LETTER N WITH TILDE -> 'n' */ + { 0xF2, 0x00 }, /* LATIN SMALL LETTER O WITH GRAVE -> ... */ + { 0xF6, 0x6F }, /* LATIN SMALL LETTER O WITH DIAERESIS -> 'o' */ + { 0xF7, 0x2F }, /* DIVISION SIGN -> '/' */ + { 0xF8, 0x6F }, /* LATIN SMALL LETTER O WITH STROKE -> 'o' */ + { 0xF9, 0x00 }, /* LATIN SMALL LETTER U WITH GRAVE -> ... */ + { 0xFC, 0x75 }, /* LATIN SMALL LETTER U WITH DIAERESIS -> 'u' */ + { 0xFD, 0x79 }, /* LATIN SMALL LETTER Y WITH ACUTE -> 'y' */ + { 0xFF, 0x79 }, /* LATIN SMALL LETTER Y WITH DIAERESIS -> 'y' */ + /* Entries for page 0x01 */ + { 0x00, 0x41 }, /* LATIN CAPITAL LETTER A WITH MACRON -> 'A' */ + { 0x01, 0x61 }, /* LATIN SMALL LETTER A WITH MACRON -> 'a' */ + { 0x02, 0x41 }, /* LATIN CAPITAL LETTER A WITH BREVE -> 'A' */ + { 0x03, 0x61 }, /* LATIN SMALL LETTER A WITH BREVE -> 'a' */ + { 0x04, 0x41 }, /* LATIN CAPITAL LETTER A WITH OGONEK -> 'A' */ + { 0x05, 0x61 }, /* LATIN SMALL LETTER A WITH OGONEK -> 'a' */ + { 0x06, 0x43 }, /* LATIN CAPITAL LETTER C WITH ACUTE -> 'C' */ + { 0x07, 0x63 }, /* LATIN SMALL LETTER C WITH ACUTE -> 'c' */ + { 0x08, 0x43 }, /* LATIN CAPITAL LETTER C WITH CIRCUMFLEX -> 'C' */ + { 0x09, 0x63 }, /* LATIN SMALL LETTER C WITH CIRCUMFLEX -> 'c' */ + { 0x0A, 0x43 }, /* LATIN CAPITAL LETTER C WITH DOT ABOVE -> 'C' */ + { 0x0B, 0x63 }, /* LATIN SMALL LETTER C WITH DOT ABOVE -> 'c' */ + { 0x0C, 0x43 }, /* LATIN CAPITAL LETTER C WITH CARON -> 'C' */ + { 0x0D, 0x63 }, /* LATIN SMALL LETTER C WITH CARON -> 'c' */ + { 0x0E, 0x44 }, /* LATIN CAPITAL LETTER D WITH CARON -> 'D' */ + { 0x0F, 0x64 }, /* LATIN SMALL LETTER D WITH CARON -> 'd' */ + { 0x10, 0x44 }, /* LATIN CAPITAL LETTER D WITH STROKE -> 'D' */ + { 0x11, 0x64 }, /* LATIN SMALL LETTER D WITH STROKE -> 'd' */ + { 0x12, 0x45 }, /* LATIN CAPITAL LETTER E WITH MACRON -> 'E' */ + { 0x13, 0x65 }, /* LATIN SMALL LETTER E WITH MACRON -> 'e' */ + { 0x14, 0x45 }, /* LATIN CAPITAL LETTER E WITH BREVE -> 'E' */ + { 0x15, 0x65 }, /* LATIN SMALL LETTER E WITH BREVE -> 'e' */ + { 0x16, 0x45 }, /* LATIN CAPITAL LETTER E WITH DOT ABOVE -> 'E' */ + { 0x17, 0x65 }, /* LATIN SMALL LETTER E WITH DOT ABOVE -> 'e' */ + { 0x18, 0x45 }, /* LATIN CAPITAL LETTER E WITH OGONEK -> 'E' */ + { 0x19, 0x65 }, /* LATIN SMALL LETTER E WITH OGONEK -> 'e' */ + { 0x1A, 0x45 }, /* LATIN CAPITAL LETTER E WITH CARON -> 'E' */ + { 0x1B, 0x65 }, /* LATIN SMALL LETTER E WITH CARON -> 'e' */ + { 0x1C, 0x47 }, /* LATIN CAPITAL LETTER G WITH CIRCUMFLEX -> 'G' */ + { 0x1D, 0x67 }, /* LATIN SMALL LETTER G WITH CIRCUMFLEX -> 'g' */ + { 0x1E, 0x47 }, /* LATIN CAPITAL LETTER G WITH BREVE -> 'G' */ + { 0x1F, 0x67 }, /* LATIN SMALL LETTER G WITH BREVE -> 'g' */ + { 0x20, 0x47 }, /* LATIN CAPITAL LETTER G WITH DOT ABOVE -> 'G' */ + { 0x21, 0x67 }, /* LATIN SMALL LETTER G WITH DOT ABOVE -> 'g' */ + { 0x22, 0x47 }, /* LATIN CAPITAL LETTER G WITH CEDILLA -> 'G' */ + { 0x23, 0x67 }, /* LATIN SMALL LETTER G WITH CEDILLA -> 'g' */ + { 0x24, 0x48 }, /* LATIN CAPITAL LETTER H WITH CIRCUMFLEX -> 'H' */ + { 0x25, 0x68 }, /* LATIN SMALL LETTER H WITH CIRCUMFLEX -> 'h' */ + { 0x26, 0x48 }, /* LATIN CAPITAL LETTER H WITH STROKE -> 'H' */ + { 0x27, 0x68 }, /* LATIN SMALL LETTER H WITH STROKE -> 'h' */ + { 0x28, 0x49 }, /* LATIN CAPITAL LETTER I WITH TILDE -> 'I' */ + { 0x29, 0x69 }, /* LATIN SMALL LETTER I WITH TILDE -> 'i' */ + { 0x2A, 0x49 }, /* LATIN CAPITAL LETTER I WITH MACRON -> 'I' */ + { 0x2B, 0x69 }, /* LATIN SMALL LETTER I WITH MACRON -> 'i' */ + { 0x2C, 0x49 }, /* LATIN CAPITAL LETTER I WITH BREVE -> 'I' */ + { 0x2D, 0x69 }, /* LATIN SMALL LETTER I WITH BREVE -> 'i' */ + { 0x2E, 0x49 }, /* LATIN CAPITAL LETTER I WITH OGONEK -> 'I' */ + { 0x2F, 0x69 }, /* LATIN SMALL LETTER I WITH OGONEK -> 'i' */ + { 0x30, 0x49 }, /* LATIN CAPITAL LETTER I WITH DOT ABOVE -> 'I' */ + { 0x31, 0x69 }, /* LATIN SMALL LETTER DOTLESS I -> 'i' */ + { 0x34, 0x4A }, /* LATIN CAPITAL LETTER J WITH CIRCUMFLEX -> 'J' */ + { 0x35, 0x6A }, /* LATIN SMALL LETTER J WITH CIRCUMFLEX -> 'j' */ + { 0x36, 0x4B }, /* LATIN CAPITAL LETTER K WITH CEDILLA -> 'K' */ + { 0x37, 0x6B }, /* LATIN SMALL LETTER K WITH CEDILLA -> 'k' */ + { 0x38, 0x6B }, /* LATIN SMALL LETTER KRA -> 'k' */ + { 0x39, 0x4C }, /* LATIN CAPITAL LETTER L WITH ACUTE -> 'L' */ + { 0x3A, 0x6C }, /* LATIN SMALL LETTER L WITH ACUTE -> 'l' */ + { 0x3B, 0x4C }, /* LATIN CAPITAL LETTER L WITH CEDILLA -> 'L' */ + { 0x3C, 0x6C }, /* LATIN SMALL LETTER L WITH CEDILLA -> 'l' */ + { 0x3D, 0x4C }, /* LATIN CAPITAL LETTER L WITH CARON -> 'L' */ + { 0x3E, 0x6C }, /* LATIN SMALL LETTER L WITH CARON -> 'l' */ + { 0x3F, 0x4C }, /* LATIN CAPITAL LETTER L WITH MIDDLE DOT -> 'L' */ + { 0x40, 0x6C }, /* LATIN SMALL LETTER L WITH MIDDLE DOT -> 'l' */ + { 0x41, 0x4C }, /* LATIN CAPITAL LETTER L WITH STROKE -> 'L' */ + { 0x42, 0x6C }, /* LATIN SMALL LETTER L WITH STROKE -> 'l' */ + { 0x43, 0x4E }, /* LATIN CAPITAL LETTER N WITH ACUTE -> 'N' */ + { 0x44, 0x6E }, /* LATIN SMALL LETTER N WITH ACUTE -> 'n' */ + { 0x45, 0x4E }, /* LATIN CAPITAL LETTER N WITH CEDILLA -> 'N' */ + { 0x46, 0x6E }, /* LATIN SMALL LETTER N WITH CEDILLA -> 'n' */ + { 0x47, 0x4E }, /* LATIN CAPITAL LETTER N WITH CARON -> 'N' */ + { 0x48, 0x6E }, /* LATIN SMALL LETTER N WITH CARON -> 'n' */ + { 0x4C, 0x4F }, /* LATIN CAPITAL LETTER O WITH MACRON -> 'O' */ + { 0x4D, 0x6F }, /* LATIN SMALL LETTER O WITH MACRON -> 'o' */ + { 0x4E, 0x4F }, /* LATIN CAPITAL LETTER O WITH BREVE -> 'O' */ + { 0x4F, 0x6F }, /* LATIN SMALL LETTER O WITH BREVE -> 'o' */ + { 0x50, 0x4F }, /* LATIN CAPITAL LETTER O WITH DOUBLE ACUTE -> 'O' */ + { 0x51, 0x6F }, /* LATIN SMALL LETTER O WITH DOUBLE ACUTE -> 'o' */ + { 0x52, 0x45 }, /* LATIN CAPITAL LIGATURE OE -> 'E' */ + { 0x53, 0x65 }, /* LATIN SMALL LIGATURE OE -> 'e' */ + { 0x54, 0x52 }, /* LATIN CAPITAL LETTER R WITH ACUTE -> 'R' */ + { 0x55, 0x72 }, /* LATIN SMALL LETTER R WITH ACUTE -> 'r' */ + { 0x56, 0x52 }, /* LATIN CAPITAL LETTER R WITH CEDILLA -> 'R' */ + { 0x57, 0x72 }, /* LATIN SMALL LETTER R WITH CEDILLA -> 'r' */ + { 0x58, 0x52 }, /* LATIN CAPITAL LETTER R WITH CARON -> 'R' */ + { 0x59, 0x72 }, /* LATIN SMALL LETTER R WITH CARON -> 'r' */ + { 0x5A, 0x53 }, /* LATIN CAPITAL LETTER S WITH ACUTE -> 'S' */ + { 0x5B, 0x73 }, /* LATIN SMALL LETTER S WITH ACUTE -> 's' */ + { 0x5C, 0x53 }, /* LATIN CAPITAL LETTER S WITH CIRCUMFLEX -> 'S' */ + { 0x5D, 0x73 }, /* LATIN SMALL LETTER S WITH CIRCUMFLEX -> 's' */ + { 0x5E, 0x53 }, /* LATIN CAPITAL LETTER S WITH CEDILLA -> 'S' */ + { 0x5F, 0x73 }, /* LATIN SMALL LETTER S WITH CEDILLA -> 's' */ + { 0x60, 0x53 }, /* LATIN CAPITAL LETTER S WITH CARON -> 'S' */ + { 0x61, 0x73 }, /* LATIN SMALL LETTER S WITH CARON -> 's' */ + { 0x62, 0x54 }, /* LATIN CAPITAL LETTER T WITH CEDILLA -> 'T' */ + { 0x63, 0x74 }, /* LATIN SMALL LETTER T WITH CEDILLA -> 't' */ + { 0x64, 0x54 }, /* LATIN CAPITAL LETTER T WITH CARON -> 'T' */ + { 0x65, 0x74 }, /* LATIN SMALL LETTER T WITH CARON -> 't' */ + { 0x66, 0x54 }, /* LATIN CAPITAL LETTER T WITH STROKE -> 'T' */ + { 0x67, 0x74 }, /* LATIN SMALL LETTER T WITH STROKE -> 't' */ + { 0x68, 0x55 }, /* LATIN CAPITAL LETTER U WITH TILDE -> 'U' */ + { 0x69, 0x75 }, /* LATIN SMALL LETTER U WITH TILDE -> 'u' */ + { 0x6A, 0x55 }, /* LATIN CAPITAL LETTER U WITH MACRON -> 'U' */ + { 0x6B, 0x75 }, /* LATIN SMALL LETTER U WITH MACRON -> 'u' */ + { 0x6C, 0x55 }, /* LATIN CAPITAL LETTER U WITH BREVE -> 'U' */ + { 0x6D, 0x75 }, /* LATIN SMALL LETTER U WITH BREVE -> 'u' */ + { 0x6E, 0x55 }, /* LATIN CAPITAL LETTER U WITH RING ABOVE -> 'U' */ + { 0x6F, 0x75 }, /* LATIN SMALL LETTER U WITH RING ABOVE -> 'u' */ + { 0x70, 0x55 }, /* LATIN CAPITAL LETTER U WITH DOUBLE ACUTE -> 'U' */ + { 0x71, 0x75 }, /* LATIN SMALL LETTER U WITH DOUBLE ACUTE -> 'u' */ + { 0x72, 0x55 }, /* LATIN CAPITAL LETTER U WITH OGONEK -> 'U' */ + { 0x73, 0x75 }, /* LATIN SMALL LETTER U WITH OGONEK -> 'u' */ + { 0x74, 0x57 }, /* LATIN CAPITAL LETTER W WITH CIRCUMFLEX -> 'W' */ + { 0x75, 0x77 }, /* LATIN SMALL LETTER W WITH CIRCUMFLEX -> 'w' */ + { 0x76, 0x59 }, /* LATIN CAPITAL LETTER Y WITH CIRCUMFLEX -> 'Y' */ + { 0x77, 0x79 }, /* LATIN SMALL LETTER Y WITH CIRCUMFLEX -> 'y' */ + { 0x78, 0x59 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS -> 'Y' */ + { 0x79, 0x5A }, /* LATIN CAPITAL LETTER Z WITH ACUTE -> 'Z' */ + { 0x7A, 0x7A }, /* LATIN SMALL LETTER Z WITH ACUTE -> 'z' */ + { 0x7B, 0x5A }, /* LATIN CAPITAL LETTER Z WITH DOT ABOVE -> 'Z' */ + { 0x7C, 0x7A }, /* LATIN SMALL LETTER Z WITH DOT ABOVE -> 'z' */ + { 0x7D, 0x5A }, /* LATIN CAPITAL LETTER Z WITH CARON -> 'Z' */ + { 0x7E, 0x7A }, /* LATIN SMALL LETTER Z WITH CARON -> 'z' */ + { 0x7F, 0x73 }, /* LATIN SMALL LETTER LONG S -> 's' */ + { 0x80, 0x62 }, /* LATIN SMALL LETTER B WITH STROKE -> 'b' */ + { 0x81, 0x42 }, /* LATIN CAPITAL LETTER B WITH HOOK -> 'B' */ + { 0x82, 0x42 }, /* LATIN CAPITAL LETTER B WITH TOPBAR -> 'B' */ + { 0x83, 0x62 }, /* LATIN SMALL LETTER B WITH TOPBAR -> 'b' */ + { 0x84, 0x36 }, /* LATIN CAPITAL LETTER TONE SIX -> '6' */ + { 0x85, 0x36 }, /* LATIN SMALL LETTER TONE SIX -> '6' */ + { 0x86, 0x4F }, /* LATIN CAPITAL LETTER OPEN O -> 'O' */ + { 0x87, 0x43 }, /* LATIN CAPITAL LETTER C WITH HOOK -> 'C' */ + { 0x88, 0x63 }, /* LATIN SMALL LETTER C WITH HOOK -> 'c' */ + { 0x89, 0x00 }, /* LATIN CAPITAL LETTER AFRICAN D -> ... */ + { 0x8B, 0x44 }, /* LATIN CAPITAL LETTER D WITH TOPBAR -> 'D' */ + { 0x8C, 0x64 }, /* LATIN SMALL LETTER D WITH TOPBAR -> 'd' */ + { 0x8D, 0x64 }, /* LATIN SMALL LETTER TURNED DELTA -> 'd' */ + { 0x8E, 0x33 }, /* LATIN CAPITAL LETTER REVERSED E -> '3' */ + { 0x8F, 0x40 }, /* LATIN CAPITAL LETTER SCHWA -> '@' */ + { 0x90, 0x45 }, /* LATIN CAPITAL LETTER OPEN E -> 'E' */ + { 0x91, 0x46 }, /* LATIN CAPITAL LETTER F WITH HOOK -> 'F' */ + { 0x92, 0x66 }, /* LATIN SMALL LETTER F WITH HOOK -> 'f' */ + { 0x93, 0x47 }, /* LATIN CAPITAL LETTER G WITH HOOK -> 'G' */ + { 0x94, 0x47 }, /* LATIN CAPITAL LETTER GAMMA -> 'G' */ + { 0x96, 0x49 }, /* LATIN CAPITAL LETTER IOTA -> 'I' */ + { 0x97, 0x49 }, /* LATIN CAPITAL LETTER I WITH STROKE -> 'I' */ + { 0x98, 0x4B }, /* LATIN CAPITAL LETTER K WITH HOOK -> 'K' */ + { 0x99, 0x6B }, /* LATIN SMALL LETTER K WITH HOOK -> 'k' */ + { 0x9A, 0x6C }, /* LATIN SMALL LETTER L WITH BAR -> 'l' */ + { 0x9B, 0x6C }, /* LATIN SMALL LETTER LAMBDA WITH STROKE -> 'l' */ + { 0x9C, 0x57 }, /* LATIN CAPITAL LETTER TURNED M -> 'W' */ + { 0x9D, 0x4E }, /* LATIN CAPITAL LETTER N WITH LEFT HOOK -> 'N' */ + { 0x9E, 0x6E }, /* LATIN SMALL LETTER N WITH LONG RIGHT LEG -> 'n' */ + { 0x9F, 0x4F }, /* LATIN CAPITAL LETTER O WITH MIDDLE TILDE -> 'O' */ + { 0xA0, 0x4F }, /* LATIN CAPITAL LETTER O WITH HORN -> 'O' */ + { 0xA1, 0x6F }, /* LATIN SMALL LETTER O WITH HORN -> 'o' */ + { 0xA4, 0x50 }, /* LATIN CAPITAL LETTER P WITH HOOK -> 'P' */ + { 0xA5, 0x70 }, /* LATIN SMALL LETTER P WITH HOOK -> 'p' */ + { 0xA7, 0x32 }, /* LATIN CAPITAL LETTER TONE TWO -> '2' */ + { 0xA8, 0x32 }, /* LATIN SMALL LETTER TONE TWO -> '2' */ + { 0xAB, 0x74 }, /* LATIN SMALL LETTER T WITH PALATAL HOOK -> 't' */ + { 0xAC, 0x54 }, /* LATIN CAPITAL LETTER T WITH HOOK -> 'T' */ + { 0xAD, 0x74 }, /* LATIN SMALL LETTER T WITH HOOK -> 't' */ + { 0xAE, 0x54 }, /* LATIN CAPITAL LETTER T WITH RETROFLEX HOOK -> 'T' */ + { 0xAF, 0x55 }, /* LATIN CAPITAL LETTER U WITH HORN -> 'U' */ + { 0xB0, 0x75 }, /* LATIN SMALL LETTER U WITH HORN -> 'u' */ + { 0xB1, 0x59 }, /* LATIN CAPITAL LETTER UPSILON -> 'Y' */ + { 0xB2, 0x56 }, /* LATIN CAPITAL LETTER V WITH HOOK -> 'V' */ + { 0xB3, 0x59 }, /* LATIN CAPITAL LETTER Y WITH HOOK -> 'Y' */ + { 0xB4, 0x79 }, /* LATIN SMALL LETTER Y WITH HOOK -> 'y' */ + { 0xB5, 0x5A }, /* LATIN CAPITAL LETTER Z WITH STROKE -> 'Z' */ + { 0xB6, 0x7A }, /* LATIN SMALL LETTER Z WITH STROKE -> 'z' */ + { 0xBB, 0x32 }, /* LATIN LETTER TWO WITH STROKE -> '2' */ + { 0xBC, 0x35 }, /* LATIN CAPITAL LETTER TONE FIVE -> '5' */ + { 0xBD, 0x35 }, /* LATIN SMALL LETTER TONE FIVE -> '5' */ + { 0xBF, 0x77 }, /* LATIN LETTER WYNN -> 'w' */ + { 0xC0, 0x7C }, /* LATIN LETTER DENTAL CLICK -> '|' */ + { 0xC3, 0x21 }, /* LATIN LETTER RETROFLEX CLICK -> '!' */ + { 0xCD, 0x41 }, /* LATIN CAPITAL LETTER A WITH CARON -> 'A' */ + { 0xCE, 0x61 }, /* LATIN SMALL LETTER A WITH CARON -> 'a' */ + { 0xCF, 0x49 }, /* LATIN CAPITAL LETTER I WITH CARON -> 'I' */ + { 0xD0, 0x69 }, /* LATIN SMALL LETTER I WITH CARON -> 'i' */ + { 0xD1, 0x4F }, /* LATIN CAPITAL LETTER O WITH CARON -> 'O' */ + { 0xD2, 0x6F }, /* LATIN SMALL LETTER O WITH CARON -> 'o' */ + { 0xD3, 0x55 }, /* LATIN CAPITAL LETTER U WITH CARON -> 'U' */ + { 0xD4, 0x75 }, /* LATIN SMALL LETTER U WITH CARON -> 'u' */ + { 0xD5, 0x55 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS AND MACRON -> 'U' */ + { 0xD6, 0x75 }, /* LATIN SMALL LETTER U WITH DIAERESIS AND MACRON -> 'u' */ + { 0xD7, 0x55 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS AND ACUTE -> 'U' */ + { 0xD8, 0x75 }, /* LATIN SMALL LETTER U WITH DIAERESIS AND ACUTE -> 'u' */ + { 0xD9, 0x55 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS AND CARON -> 'U' */ + { 0xDA, 0x75 }, /* LATIN SMALL LETTER U WITH DIAERESIS AND CARON -> 'u' */ + { 0xDB, 0x55 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS AND GRAVE -> 'U' */ + { 0xDC, 0x75 }, /* LATIN SMALL LETTER U WITH DIAERESIS AND GRAVE -> 'u' */ + { 0xDD, 0x40 }, /* LATIN SMALL LETTER TURNED E -> '@' */ + { 0xDE, 0x41 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON -> 'A' */ + { 0xDF, 0x61 }, /* LATIN SMALL LETTER A WITH DIAERESIS AND MACRON -> 'a' */ + { 0xE0, 0x41 }, /* LATIN CAPITAL LETTER A WITH DOT ABOVE AND MACRON -> 'A' */ + { 0xE1, 0x61 }, /* LATIN SMALL LETTER A WITH DOT ABOVE AND MACRON -> 'a' */ + { 0xE4, 0x47 }, /* LATIN CAPITAL LETTER G WITH STROKE -> 'G' */ + { 0xE5, 0x67 }, /* LATIN SMALL LETTER G WITH STROKE -> 'g' */ + { 0xE6, 0x47 }, /* LATIN CAPITAL LETTER G WITH CARON -> 'G' */ + { 0xE7, 0x67 }, /* LATIN SMALL LETTER G WITH CARON -> 'g' */ + { 0xE8, 0x4B }, /* LATIN CAPITAL LETTER K WITH CARON -> 'K' */ + { 0xE9, 0x6B }, /* LATIN SMALL LETTER K WITH CARON -> 'k' */ + { 0xEA, 0x4F }, /* LATIN CAPITAL LETTER O WITH OGONEK -> 'O' */ + { 0xEB, 0x6F }, /* LATIN SMALL LETTER O WITH OGONEK -> 'o' */ + { 0xEC, 0x4F }, /* LATIN CAPITAL LETTER O WITH OGONEK AND MACRON -> 'O' */ + { 0xED, 0x6F }, /* LATIN SMALL LETTER O WITH OGONEK AND MACRON -> 'o' */ + { 0xF0, 0x6A }, /* LATIN SMALL LETTER J WITH CARON -> 'j' */ + { 0xF4, 0x47 }, /* LATIN CAPITAL LETTER G WITH ACUTE -> 'G' */ + { 0xF5, 0x67 }, /* LATIN SMALL LETTER G WITH ACUTE -> 'g' */ + { 0xF7, 0x57 }, /* LATIN CAPITAL LETTER WYNN -> 'W' */ + { 0xF8, 0x4E }, /* LATIN CAPITAL LETTER N WITH GRAVE -> 'N' */ + { 0xF9, 0x6E }, /* LATIN SMALL LETTER N WITH GRAVE -> 'n' */ + { 0xFA, 0x41 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE AND ACUTE -> 'A' */ + { 0xFB, 0x61 }, /* LATIN SMALL LETTER A WITH RING ABOVE AND ACUTE -> 'a' */ + { 0xFE, 0x4F }, /* LATIN CAPITAL LETTER O WITH STROKE AND ACUTE -> 'O' */ + { 0xFF, 0x6F }, /* LATIN SMALL LETTER O WITH STROKE AND ACUTE -> 'o' */ + /* Entries for page 0x02 */ + { 0x00, 0x41 }, /* LATIN CAPITAL LETTER A WITH DOUBLE GRAVE -> 'A' */ + { 0x01, 0x61 }, /* LATIN SMALL LETTER A WITH DOUBLE GRAVE -> 'a' */ + { 0x02, 0x41 }, /* LATIN CAPITAL LETTER A WITH INVERTED BREVE -> 'A' */ + { 0x03, 0x61 }, /* LATIN SMALL LETTER A WITH INVERTED BREVE -> 'a' */ + { 0x04, 0x45 }, /* LATIN CAPITAL LETTER E WITH DOUBLE GRAVE -> 'E' */ + { 0x05, 0x65 }, /* LATIN SMALL LETTER E WITH DOUBLE GRAVE -> 'e' */ + { 0x06, 0x45 }, /* LATIN CAPITAL LETTER E WITH INVERTED BREVE -> 'E' */ + { 0x07, 0x65 }, /* LATIN SMALL LETTER E WITH INVERTED BREVE -> 'e' */ + { 0x08, 0x49 }, /* LATIN CAPITAL LETTER I WITH DOUBLE GRAVE -> 'I' */ + { 0x09, 0x69 }, /* LATIN SMALL LETTER I WITH DOUBLE GRAVE -> 'i' */ + { 0x0A, 0x49 }, /* LATIN CAPITAL LETTER I WITH INVERTED BREVE -> 'I' */ + { 0x0B, 0x69 }, /* LATIN SMALL LETTER I WITH INVERTED BREVE -> 'i' */ + { 0x0C, 0x4F }, /* LATIN CAPITAL LETTER O WITH DOUBLE GRAVE -> 'O' */ + { 0x0D, 0x6F }, /* LATIN SMALL LETTER O WITH DOUBLE GRAVE -> 'o' */ + { 0x0E, 0x4F }, /* LATIN CAPITAL LETTER O WITH INVERTED BREVE -> 'O' */ + { 0x0F, 0x6F }, /* LATIN SMALL LETTER O WITH INVERTED BREVE -> 'o' */ + { 0x10, 0x52 }, /* LATIN CAPITAL LETTER R WITH DOUBLE GRAVE -> 'R' */ + { 0x11, 0x72 }, /* LATIN SMALL LETTER R WITH DOUBLE GRAVE -> 'r' */ + { 0x12, 0x52 }, /* LATIN CAPITAL LETTER R WITH INVERTED BREVE -> 'R' */ + { 0x13, 0x72 }, /* LATIN SMALL LETTER R WITH INVERTED BREVE -> 'r' */ + { 0x14, 0x55 }, /* LATIN CAPITAL LETTER U WITH DOUBLE GRAVE -> 'U' */ + { 0x15, 0x75 }, /* LATIN SMALL LETTER U WITH DOUBLE GRAVE -> 'u' */ + { 0x16, 0x55 }, /* LATIN CAPITAL LETTER U WITH INVERTED BREVE -> 'U' */ + { 0x17, 0x75 }, /* LATIN SMALL LETTER U WITH INVERTED BREVE -> 'u' */ + { 0x18, 0x53 }, /* LATIN CAPITAL LETTER S WITH COMMA BELOW -> 'S' */ + { 0x19, 0x73 }, /* LATIN SMALL LETTER S WITH COMMA BELOW -> 's' */ + { 0x1A, 0x54 }, /* LATIN CAPITAL LETTER T WITH COMMA BELOW -> 'T' */ + { 0x1B, 0x74 }, /* LATIN SMALL LETTER T WITH COMMA BELOW -> 't' */ + { 0x1C, 0x59 }, /* LATIN CAPITAL LETTER YOGH -> 'Y' */ + { 0x1D, 0x79 }, /* LATIN SMALL LETTER YOGH -> 'y' */ + { 0x1E, 0x48 }, /* LATIN CAPITAL LETTER H WITH CARON -> 'H' */ + { 0x1F, 0x68 }, /* LATIN SMALL LETTER H WITH CARON -> 'h' */ + { 0x20, 0x4E }, /* LATIN CAPITAL LETTER N WITH LONG RIGHT LEG -> 'N' */ + { 0x21, 0x64 }, /* LATIN SMALL LETTER D WITH CURL -> 'd' */ + { 0x24, 0x5A }, /* LATIN CAPITAL LETTER Z WITH HOOK -> 'Z' */ + { 0x25, 0x7A }, /* LATIN SMALL LETTER Z WITH HOOK -> 'z' */ + { 0x26, 0x41 }, /* LATIN CAPITAL LETTER A WITH DOT ABOVE -> 'A' */ + { 0x27, 0x61 }, /* LATIN SMALL LETTER A WITH DOT ABOVE -> 'a' */ + { 0x28, 0x45 }, /* LATIN CAPITAL LETTER E WITH CEDILLA -> 'E' */ + { 0x29, 0x65 }, /* LATIN SMALL LETTER E WITH CEDILLA -> 'e' */ + { 0x2A, 0x4F }, /* LATIN CAPITAL LETTER O WITH DIAERESIS AND MACRON -> 'O' */ + { 0x2B, 0x6F }, /* LATIN SMALL LETTER O WITH DIAERESIS AND MACRON -> 'o' */ + { 0x2C, 0x4F }, /* LATIN CAPITAL LETTER O WITH TILDE AND MACRON -> 'O' */ + { 0x2D, 0x6F }, /* LATIN SMALL LETTER O WITH TILDE AND MACRON -> 'o' */ + { 0x2E, 0x4F }, /* LATIN CAPITAL LETTER O WITH DOT ABOVE -> 'O' */ + { 0x2F, 0x6F }, /* LATIN SMALL LETTER O WITH DOT ABOVE -> 'o' */ + { 0x30, 0x4F }, /* LATIN CAPITAL LETTER O WITH DOT ABOVE AND MACRON -> 'O' */ + { 0x31, 0x6F }, /* LATIN SMALL LETTER O WITH DOT ABOVE AND MACRON -> 'o' */ + { 0x32, 0x59 }, /* LATIN CAPITAL LETTER Y WITH MACRON -> 'Y' */ + { 0x33, 0x79 }, /* LATIN SMALL LETTER Y WITH MACRON -> 'y' */ + { 0x34, 0x6C }, /* LATIN SMALL LETTER L WITH CURL -> 'l' */ + { 0x35, 0x6E }, /* LATIN SMALL LETTER N WITH CURL -> 'n' */ + { 0x36, 0x74 }, /* LATIN SMALL LETTER T WITH CURL -> 't' */ + { 0x37, 0x6A }, /* LATIN SMALL LETTER DOTLESS J -> 'j' */ + { 0x3A, 0x41 }, /* LATIN CAPITAL LETTER A WITH STROKE -> 'A' */ + { 0x3B, 0x43 }, /* LATIN CAPITAL LETTER C WITH STROKE -> 'C' */ + { 0x3C, 0x63 }, /* LATIN SMALL LETTER C WITH STROKE -> 'c' */ + { 0x3D, 0x4C }, /* LATIN CAPITAL LETTER L WITH BAR -> 'L' */ + { 0x3E, 0x54 }, /* LATIN CAPITAL LETTER T WITH DIAGONAL STROKE -> 'T' */ + { 0x3F, 0x73 }, /* LATIN SMALL LETTER S WITH SWASH TAIL -> 's' */ + { 0x40, 0x7A }, /* LATIN SMALL LETTER Z WITH SWASH TAIL -> 'z' */ + { 0x43, 0x42 }, /* LATIN CAPITAL LETTER B WITH STROKE -> 'B' */ + { 0x44, 0x55 }, /* LATIN CAPITAL LETTER U BAR -> 'U' */ + { 0x45, 0x5E }, /* LATIN CAPITAL LETTER TURNED V -> '^' */ + { 0x46, 0x45 }, /* LATIN CAPITAL LETTER E WITH STROKE -> 'E' */ + { 0x47, 0x65 }, /* LATIN SMALL LETTER E WITH STROKE -> 'e' */ + { 0x48, 0x4A }, /* LATIN CAPITAL LETTER J WITH STROKE -> 'J' */ + { 0x49, 0x6A }, /* LATIN SMALL LETTER J WITH STROKE -> 'j' */ + { 0x4A, 0x71 }, /* LATIN CAPITAL LETTER SMALL Q WITH HOOK TAIL -> 'q' */ + { 0x4B, 0x71 }, /* LATIN SMALL LETTER Q WITH HOOK TAIL -> 'q' */ + { 0x4C, 0x52 }, /* LATIN CAPITAL LETTER R WITH STROKE -> 'R' */ + { 0x4D, 0x72 }, /* LATIN SMALL LETTER R WITH STROKE -> 'r' */ + { 0x4E, 0x59 }, /* LATIN CAPITAL LETTER Y WITH STROKE -> 'Y' */ + { 0x4F, 0x79 }, /* LATIN SMALL LETTER Y WITH STROKE -> 'y' */ + { 0x50, 0x00 }, /* LATIN SMALL LETTER TURNED A -> ... */ + { 0x52, 0x61 }, /* LATIN SMALL LETTER TURNED ALPHA -> 'a' */ + { 0x53, 0x62 }, /* LATIN SMALL LETTER B WITH HOOK -> 'b' */ + { 0x54, 0x6F }, /* LATIN SMALL LETTER OPEN O -> 'o' */ + { 0x55, 0x63 }, /* LATIN SMALL LETTER C WITH CURL -> 'c' */ + { 0x56, 0x64 }, /* LATIN SMALL LETTER D WITH TAIL -> 'd' */ + { 0x57, 0x64 }, /* LATIN SMALL LETTER D WITH HOOK -> 'd' */ + { 0x58, 0x65 }, /* LATIN SMALL LETTER REVERSED E -> 'e' */ + { 0x59, 0x40 }, /* LATIN SMALL LETTER SCHWA -> '@' */ + { 0x5A, 0x40 }, /* LATIN SMALL LETTER SCHWA WITH HOOK -> '@' */ + { 0x5B, 0x00 }, /* LATIN SMALL LETTER OPEN E -> ... */ + { 0x5E, 0x65 }, /* LATIN SMALL LETTER CLOSED REVERSED OPEN E -> 'e' */ + { 0x5F, 0x6A }, /* LATIN SMALL LETTER DOTLESS J WITH STROKE -> 'j' */ + { 0x60, 0x00 }, /* LATIN SMALL LETTER G WITH HOOK -> ... */ + { 0x63, 0x67 }, /* LATIN SMALL LETTER GAMMA -> 'g' */ + { 0x64, 0x75 }, /* LATIN SMALL LETTER RAMS HORN -> 'u' */ + { 0x65, 0x59 }, /* LATIN SMALL LETTER TURNED H -> 'Y' */ + { 0x66, 0x68 }, /* LATIN SMALL LETTER H WITH HOOK -> 'h' */ + { 0x67, 0x68 }, /* LATIN SMALL LETTER HENG WITH HOOK -> 'h' */ + { 0x68, 0x69 }, /* LATIN SMALL LETTER I WITH STROKE -> 'i' */ + { 0x69, 0x69 }, /* LATIN SMALL LETTER IOTA -> 'i' */ + { 0x6A, 0x49 }, /* LATIN LETTER SMALL CAPITAL I -> 'I' */ + { 0x6B, 0x00 }, /* LATIN SMALL LETTER L WITH MIDDLE TILDE -> ... */ + { 0x6D, 0x6C }, /* LATIN SMALL LETTER L WITH RETROFLEX HOOK -> 'l' */ + { 0x6F, 0x57 }, /* LATIN SMALL LETTER TURNED M -> 'W' */ + { 0x70, 0x57 }, /* LATIN SMALL LETTER TURNED M WITH LONG LEG -> 'W' */ + { 0x71, 0x6D }, /* LATIN SMALL LETTER M WITH HOOK -> 'm' */ + { 0x72, 0x00 }, /* LATIN SMALL LETTER N WITH LEFT HOOK -> ... */ + { 0x74, 0x6E }, /* LATIN LETTER SMALL CAPITAL N -> 'n' */ + { 0x75, 0x6F }, /* LATIN SMALL LETTER BARRED O -> 'o' */ + { 0x77, 0x4F }, /* LATIN SMALL LETTER CLOSED OMEGA -> 'O' */ + { 0x78, 0x46 }, /* LATIN SMALL LETTER PHI -> 'F' */ + { 0x79, 0x00 }, /* LATIN SMALL LETTER TURNED R -> ... */ + { 0x7F, 0x72 }, /* LATIN SMALL LETTER REVERSED R WITH FISHHOOK -> 'r' */ + { 0x80, 0x52 }, /* LATIN LETTER SMALL CAPITAL R -> 'R' */ + { 0x81, 0x52 }, /* LATIN LETTER SMALL CAPITAL INVERTED R -> 'R' */ + { 0x82, 0x73 }, /* LATIN SMALL LETTER S WITH HOOK -> 's' */ + { 0x83, 0x53 }, /* LATIN SMALL LETTER ESH -> 'S' */ + { 0x84, 0x6A }, /* LATIN SMALL LETTER DOTLESS J WITH STROKE AND HOOK -> 'j' */ + { 0x85, 0x53 }, /* LATIN SMALL LETTER SQUAT REVERSED ESH -> 'S' */ + { 0x86, 0x53 }, /* LATIN SMALL LETTER ESH WITH CURL -> 'S' */ + { 0x87, 0x74 }, /* LATIN SMALL LETTER TURNED T -> 't' */ + { 0x88, 0x74 }, /* LATIN SMALL LETTER T WITH RETROFLEX HOOK -> 't' */ + { 0x89, 0x75 }, /* LATIN SMALL LETTER U BAR -> 'u' */ + { 0x8A, 0x55 }, /* LATIN SMALL LETTER UPSILON -> 'U' */ + { 0x8B, 0x76 }, /* LATIN SMALL LETTER V WITH HOOK -> 'v' */ + { 0x8C, 0x5E }, /* LATIN SMALL LETTER TURNED V -> '^' */ + { 0x8D, 0x77 }, /* LATIN SMALL LETTER TURNED W -> 'w' */ + { 0x8E, 0x79 }, /* LATIN SMALL LETTER TURNED Y -> 'y' */ + { 0x8F, 0x59 }, /* LATIN LETTER SMALL CAPITAL Y -> 'Y' */ + { 0x90, 0x7A }, /* LATIN SMALL LETTER Z WITH RETROFLEX HOOK -> 'z' */ + { 0x91, 0x7A }, /* LATIN SMALL LETTER Z WITH CURL -> 'z' */ + { 0x92, 0x5A }, /* LATIN SMALL LETTER EZH -> 'Z' */ + { 0x93, 0x5A }, /* LATIN SMALL LETTER EZH WITH CURL -> 'Z' */ + { 0x94, 0x00 }, /* LATIN LETTER GLOTTAL STOP -> ... */ + { 0x96, 0x3F }, /* LATIN LETTER INVERTED GLOTTAL STOP -> '?' */ + { 0x97, 0x43 }, /* LATIN LETTER STRETCHED C -> 'C' */ + { 0x98, 0x40 }, /* LATIN LETTER BILABIAL CLICK -> '@' */ + { 0x99, 0x42 }, /* LATIN LETTER SMALL CAPITAL B -> 'B' */ + { 0x9A, 0x45 }, /* LATIN SMALL LETTER CLOSED OPEN E -> 'E' */ + { 0x9B, 0x47 }, /* LATIN LETTER SMALL CAPITAL G WITH HOOK -> 'G' */ + { 0x9C, 0x48 }, /* LATIN LETTER SMALL CAPITAL H -> 'H' */ + { 0x9D, 0x6A }, /* LATIN SMALL LETTER J WITH CROSSED-TAIL -> 'j' */ + { 0x9E, 0x6B }, /* LATIN SMALL LETTER TURNED K -> 'k' */ + { 0x9F, 0x4C }, /* LATIN LETTER SMALL CAPITAL L -> 'L' */ + { 0xA0, 0x71 }, /* LATIN SMALL LETTER Q WITH HOOK -> 'q' */ + { 0xA1, 0x3F }, /* LATIN LETTER GLOTTAL STOP WITH STROKE -> '?' */ + { 0xA2, 0x3F }, /* LATIN LETTER REVERSED GLOTTAL STOP WITH STROKE -> '?' */ + { 0xAE, 0x00 }, /* LATIN SMALL LETTER TURNED H WITH FISHHOOK -> ... */ + { 0xB1, 0x68 }, /* MODIFIER LETTER SMALL H WITH HOOK -> 'h' */ + { 0xB2, 0x6A }, /* MODIFIER LETTER SMALL J -> 'j' */ + { 0xB3, 0x00 }, /* MODIFIER LETTER SMALL R -> ... */ + { 0xB6, 0x72 }, /* MODIFIER LETTER SMALL CAPITAL INVERTED R -> 'r' */ + { 0xB7, 0x77 }, /* MODIFIER LETTER SMALL W -> 'w' */ + { 0xB8, 0x79 }, /* MODIFIER LETTER SMALL Y -> 'y' */ + { 0xB9, 0x27 }, /* MODIFIER LETTER PRIME -> ''' */ + { 0xBA, 0x22 }, /* MODIFIER LETTER DOUBLE PRIME -> '"' */ + { 0xBB, 0x60 }, /* MODIFIER LETTER TURNED COMMA -> '`' */ + { 0xBC, 0x27 }, /* MODIFIER LETTER APOSTROPHE -> ''' */ + { 0xBD, 0x60 }, /* MODIFIER LETTER REVERSED COMMA -> '`' */ + { 0xBE, 0x60 }, /* MODIFIER LETTER RIGHT HALF RING -> '`' */ + { 0xBF, 0x27 }, /* MODIFIER LETTER LEFT HALF RING -> ''' */ + { 0xC0, 0x3F }, /* MODIFIER LETTER GLOTTAL STOP -> '?' */ + { 0xC1, 0x3F }, /* MODIFIER LETTER REVERSED GLOTTAL STOP -> '?' */ + { 0xC2, 0x3C }, /* MODIFIER LETTER LEFT ARROWHEAD -> '<' */ + { 0xC3, 0x3E }, /* MODIFIER LETTER RIGHT ARROWHEAD -> '>' */ + { 0xC4, 0x5E }, /* MODIFIER LETTER UP ARROWHEAD -> '^' */ + { 0xC5, 0x56 }, /* MODIFIER LETTER DOWN ARROWHEAD -> 'V' */ + { 0xC6, 0x5E }, /* MODIFIER LETTER CIRCUMFLEX ACCENT -> '^' */ + { 0xC7, 0x56 }, /* CARON -> 'V' */ + { 0xC8, 0x27 }, /* MODIFIER LETTER VERTICAL LINE -> ''' */ + { 0xC9, 0x2D }, /* MODIFIER LETTER MACRON -> '-' */ + { 0xCA, 0x2F }, /* MODIFIER LETTER ACUTE ACCENT -> '/' */ + { 0xCB, 0x5C }, /* MODIFIER LETTER GRAVE ACCENT -> '\' */ + { 0xCC, 0x2C }, /* MODIFIER LETTER LOW VERTICAL LINE -> ',' */ + { 0xCD, 0x5F }, /* MODIFIER LETTER LOW MACRON -> '_' */ + { 0xCE, 0x5C }, /* MODIFIER LETTER LOW GRAVE ACCENT -> '\' */ + { 0xCF, 0x2F }, /* MODIFIER LETTER LOW ACUTE ACCENT -> '/' */ + { 0xD0, 0x3A }, /* MODIFIER LETTER TRIANGULAR COLON -> ':' */ + { 0xD1, 0x2E }, /* MODIFIER LETTER HALF TRIANGULAR COLON -> '.' */ + { 0xD2, 0x60 }, /* MODIFIER LETTER CENTRED RIGHT HALF RING -> '`' */ + { 0xD3, 0x27 }, /* MODIFIER LETTER CENTRED LEFT HALF RING -> ''' */ + { 0xD4, 0x5E }, /* MODIFIER LETTER UP TACK -> '^' */ + { 0xD5, 0x56 }, /* MODIFIER LETTER DOWN TACK -> 'V' */ + { 0xD6, 0x2B }, /* MODIFIER LETTER PLUS SIGN -> '+' */ + { 0xD7, 0x2D }, /* MODIFIER LETTER MINUS SIGN -> '-' */ + { 0xD8, 0x56 }, /* BREVE -> 'V' */ + { 0xD9, 0x2E }, /* DOT ABOVE -> '.' */ + { 0xDA, 0x40 }, /* RING ABOVE -> '@' */ + { 0xDB, 0x2C }, /* OGONEK -> ',' */ + { 0xDC, 0x7E }, /* SMALL TILDE -> '~' */ + { 0xDD, 0x22 }, /* DOUBLE ACUTE ACCENT -> '"' */ + { 0xDE, 0x52 }, /* MODIFIER LETTER RHOTIC HOOK -> 'R' */ + { 0xDF, 0x58 }, /* MODIFIER LETTER CROSS ACCENT -> 'X' */ + { 0xE0, 0x47 }, /* MODIFIER LETTER SMALL GAMMA -> 'G' */ + { 0xE1, 0x6C }, /* MODIFIER LETTER SMALL L -> 'l' */ + { 0xE2, 0x73 }, /* MODIFIER LETTER SMALL S -> 's' */ + { 0xE3, 0x78 }, /* MODIFIER LETTER SMALL X -> 'x' */ + { 0xE4, 0x3F }, /* MODIFIER LETTER SMALL REVERSED GLOTTAL STOP -> '?' */ + { 0xEC, 0x56 }, /* MODIFIER LETTER VOICING -> 'V' */ + { 0xED, 0x3D }, /* MODIFIER LETTER UNASPIRATED -> '=' */ + { 0xEE, 0x22 }, /* MODIFIER LETTER DOUBLE APOSTROPHE -> '"' */ + /* Entries for page 0x03 */ + { 0x63, 0x61 }, /* COMBINING LATIN SMALL LETTER A -> 'a' */ + { 0x64, 0x65 }, /* COMBINING LATIN SMALL LETTER E -> 'e' */ + { 0x65, 0x69 }, /* COMBINING LATIN SMALL LETTER I -> 'i' */ + { 0x66, 0x6F }, /* COMBINING LATIN SMALL LETTER O -> 'o' */ + { 0x67, 0x75 }, /* COMBINING LATIN SMALL LETTER U -> 'u' */ + { 0x68, 0x63 }, /* COMBINING LATIN SMALL LETTER C -> 'c' */ + { 0x69, 0x64 }, /* COMBINING LATIN SMALL LETTER D -> 'd' */ + { 0x6A, 0x68 }, /* COMBINING LATIN SMALL LETTER H -> 'h' */ + { 0x6B, 0x6D }, /* COMBINING LATIN SMALL LETTER M -> 'm' */ + { 0x6C, 0x72 }, /* COMBINING LATIN SMALL LETTER R -> 'r' */ + { 0x6D, 0x74 }, /* COMBINING LATIN SMALL LETTER T -> 't' */ + { 0x6E, 0x76 }, /* COMBINING LATIN SMALL LETTER V -> 'v' */ + { 0x6F, 0x78 }, /* COMBINING LATIN SMALL LETTER X -> 'x' */ + { 0x74, 0x27 }, /* GREEK NUMERAL SIGN -> ''' */ + { 0x75, 0x2C }, /* GREEK LOWER NUMERAL SIGN -> ',' */ + { 0x7E, 0x3F }, /* GREEK QUESTION MARK -> '?' */ + { 0x86, 0x41 }, /* GREEK CAPITAL LETTER ALPHA WITH TONOS -> 'A' */ + { 0x87, 0x3B }, /* GREEK ANO TELEIA -> ';' */ + { 0x88, 0x45 }, /* GREEK CAPITAL LETTER EPSILON WITH TONOS -> 'E' */ + { 0x89, 0x45 }, /* GREEK CAPITAL LETTER ETA WITH TONOS -> 'E' */ + { 0x8A, 0x49 }, /* GREEK CAPITAL LETTER IOTA WITH TONOS -> 'I' */ + { 0x8C, 0x4F }, /* GREEK CAPITAL LETTER OMICRON WITH TONOS -> 'O' */ + { 0x8E, 0x55 }, /* GREEK CAPITAL LETTER UPSILON WITH TONOS -> 'U' */ + { 0x8F, 0x4F }, /* GREEK CAPITAL LETTER OMEGA WITH TONOS -> 'O' */ + { 0x90, 0x49 }, /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS -> 'I' */ + { 0x91, 0x41 }, /* GREEK CAPITAL LETTER ALPHA -> 'A' */ + { 0x92, 0x42 }, /* GREEK CAPITAL LETTER BETA -> 'B' */ + { 0x93, 0x47 }, /* GREEK CAPITAL LETTER GAMMA -> 'G' */ + { 0x94, 0x44 }, /* GREEK CAPITAL LETTER DELTA -> 'D' */ + { 0x95, 0x45 }, /* GREEK CAPITAL LETTER EPSILON -> 'E' */ + { 0x96, 0x5A }, /* GREEK CAPITAL LETTER ZETA -> 'Z' */ + { 0x97, 0x45 }, /* GREEK CAPITAL LETTER ETA -> 'E' */ + { 0x99, 0x49 }, /* GREEK CAPITAL LETTER IOTA -> 'I' */ + { 0x9A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA -> 'K' */ + { 0x9B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA -> 'L' */ + { 0x9C, 0x4D }, /* GREEK CAPITAL LETTER MU -> 'M' */ + { 0x9D, 0x4E }, /* GREEK CAPITAL LETTER NU -> 'N' */ + { 0x9F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON -> 'O' */ + { 0xA0, 0x50 }, /* GREEK CAPITAL LETTER PI -> 'P' */ + { 0xA1, 0x52 }, /* GREEK CAPITAL LETTER RHO -> 'R' */ + { 0xA3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA -> 'S' */ + { 0xA4, 0x54 }, /* GREEK CAPITAL LETTER TAU -> 'T' */ + { 0xA5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON -> 'U' */ + { 0xA9, 0x4F }, /* GREEK CAPITAL LETTER OMEGA -> 'O' */ + { 0xAA, 0x49 }, /* GREEK CAPITAL LETTER IOTA WITH DIALYTIKA -> 'I' */ + { 0xAB, 0x55 }, /* GREEK CAPITAL LETTER UPSILON WITH DIALYTIKA -> 'U' */ + { 0xAC, 0x61 }, /* GREEK SMALL LETTER ALPHA WITH TONOS -> 'a' */ + { 0xAD, 0x65 }, /* GREEK SMALL LETTER EPSILON WITH TONOS -> 'e' */ + { 0xAE, 0x65 }, /* GREEK SMALL LETTER ETA WITH TONOS -> 'e' */ + { 0xAF, 0x69 }, /* GREEK SMALL LETTER IOTA WITH TONOS -> 'i' */ + { 0xB0, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS -> 'u' */ + { 0xB1, 0x61 }, /* GREEK SMALL LETTER ALPHA -> 'a' */ + { 0xB2, 0x62 }, /* GREEK SMALL LETTER BETA -> 'b' */ + { 0xB3, 0x67 }, /* GREEK SMALL LETTER GAMMA -> 'g' */ + { 0xB4, 0x64 }, /* GREEK SMALL LETTER DELTA -> 'd' */ + { 0xB5, 0x65 }, /* GREEK SMALL LETTER EPSILON -> 'e' */ + { 0xB6, 0x7A }, /* GREEK SMALL LETTER ZETA -> 'z' */ + { 0xB7, 0x65 }, /* GREEK SMALL LETTER ETA -> 'e' */ + { 0xB9, 0x69 }, /* GREEK SMALL LETTER IOTA -> 'i' */ + { 0xBA, 0x6B }, /* GREEK SMALL LETTER KAPPA -> 'k' */ + { 0xBB, 0x6C }, /* GREEK SMALL LETTER LAMDA -> 'l' */ + { 0xBC, 0x6D }, /* GREEK SMALL LETTER MU -> 'm' */ + { 0xBD, 0x6E }, /* GREEK SMALL LETTER NU -> 'n' */ + { 0xBE, 0x78 }, /* GREEK SMALL LETTER XI -> 'x' */ + { 0xBF, 0x6F }, /* GREEK SMALL LETTER OMICRON -> 'o' */ + { 0xC0, 0x70 }, /* GREEK SMALL LETTER PI -> 'p' */ + { 0xC1, 0x72 }, /* GREEK SMALL LETTER RHO -> 'r' */ + { 0xC2, 0x73 }, /* GREEK SMALL LETTER FINAL SIGMA -> 's' */ + { 0xC3, 0x73 }, /* GREEK SMALL LETTER SIGMA -> 's' */ + { 0xC4, 0x74 }, /* GREEK SMALL LETTER TAU -> 't' */ + { 0xC5, 0x75 }, /* GREEK SMALL LETTER UPSILON -> 'u' */ + { 0xC9, 0x6F }, /* GREEK SMALL LETTER OMEGA -> 'o' */ + { 0xCA, 0x69 }, /* GREEK SMALL LETTER IOTA WITH DIALYTIKA -> 'i' */ + { 0xCB, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH DIALYTIKA -> 'u' */ + { 0xCC, 0x6F }, /* GREEK SMALL LETTER OMICRON WITH TONOS -> 'o' */ + { 0xCD, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH TONOS -> 'u' */ + { 0xCE, 0x6F }, /* GREEK SMALL LETTER OMEGA WITH TONOS -> 'o' */ + { 0xD0, 0x62 }, /* GREEK BETA SYMBOL -> 'b' */ + { 0xD2, 0x00 }, /* GREEK UPSILON WITH HOOK SYMBOL -> ... */ + { 0xD4, 0x55 }, /* GREEK UPSILON WITH DIAERESIS AND HOOK SYMBOL -> 'U' */ + { 0xD6, 0x70 }, /* GREEK PI SYMBOL -> 'p' */ + { 0xD7, 0x26 }, /* GREEK KAI SYMBOL -> '&' */ + { 0xDC, 0x57 }, /* GREEK LETTER DIGAMMA -> 'W' */ + { 0xDD, 0x77 }, /* GREEK SMALL LETTER DIGAMMA -> 'w' */ + { 0xDE, 0x51 }, /* GREEK LETTER KOPPA -> 'Q' */ + { 0xDF, 0x71 }, /* GREEK SMALL LETTER KOPPA -> 'q' */ + { 0xE4, 0x46 }, /* COPTIC CAPITAL LETTER FEI -> 'F' */ + { 0xE5, 0x66 }, /* COPTIC SMALL LETTER FEI -> 'f' */ + { 0xE8, 0x48 }, /* COPTIC CAPITAL LETTER HORI -> 'H' */ + { 0xE9, 0x68 }, /* COPTIC SMALL LETTER HORI -> 'h' */ + { 0xEA, 0x47 }, /* COPTIC CAPITAL LETTER GANGIA -> 'G' */ + { 0xEB, 0x67 }, /* COPTIC SMALL LETTER GANGIA -> 'g' */ + { 0xF0, 0x6B }, /* GREEK KAPPA SYMBOL -> 'k' */ + { 0xF1, 0x72 }, /* GREEK RHO SYMBOL -> 'r' */ + { 0xF2, 0x63 }, /* GREEK LUNATE SIGMA SYMBOL -> 'c' */ + { 0xF3, 0x6A }, /* GREEK LETTER YOT -> 'j' */ + /* Entries for page 0x04 */ + { 0x06, 0x49 }, /* CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I -> 'I' */ + { 0x08, 0x4A }, /* CYRILLIC CAPITAL LETTER JE -> 'J' */ + { 0x0D, 0x49 }, /* CYRILLIC CAPITAL LETTER I WITH GRAVE -> 'I' */ + { 0x0E, 0x55 }, /* CYRILLIC CAPITAL LETTER SHORT U -> 'U' */ + { 0x10, 0x41 }, /* CYRILLIC CAPITAL LETTER A -> 'A' */ + { 0x11, 0x42 }, /* CYRILLIC CAPITAL LETTER BE -> 'B' */ + { 0x12, 0x56 }, /* CYRILLIC CAPITAL LETTER VE -> 'V' */ + { 0x13, 0x47 }, /* CYRILLIC CAPITAL LETTER GHE -> 'G' */ + { 0x14, 0x44 }, /* CYRILLIC CAPITAL LETTER DE -> 'D' */ + { 0x15, 0x45 }, /* CYRILLIC CAPITAL LETTER IE -> 'E' */ + { 0x17, 0x5A }, /* CYRILLIC CAPITAL LETTER ZE -> 'Z' */ + { 0x18, 0x49 }, /* CYRILLIC CAPITAL LETTER I -> 'I' */ + { 0x19, 0x49 }, /* CYRILLIC CAPITAL LETTER SHORT I -> 'I' */ + { 0x1A, 0x4B }, /* CYRILLIC CAPITAL LETTER KA -> 'K' */ + { 0x1B, 0x4C }, /* CYRILLIC CAPITAL LETTER EL -> 'L' */ + { 0x1C, 0x4D }, /* CYRILLIC CAPITAL LETTER EM -> 'M' */ + { 0x1D, 0x4E }, /* CYRILLIC CAPITAL LETTER EN -> 'N' */ + { 0x1E, 0x4F }, /* CYRILLIC CAPITAL LETTER O -> 'O' */ + { 0x1F, 0x50 }, /* CYRILLIC CAPITAL LETTER PE -> 'P' */ + { 0x20, 0x52 }, /* CYRILLIC CAPITAL LETTER ER -> 'R' */ + { 0x21, 0x53 }, /* CYRILLIC CAPITAL LETTER ES -> 'S' */ + { 0x22, 0x54 }, /* CYRILLIC CAPITAL LETTER TE -> 'T' */ + { 0x23, 0x55 }, /* CYRILLIC CAPITAL LETTER U -> 'U' */ + { 0x24, 0x46 }, /* CYRILLIC CAPITAL LETTER EF -> 'F' */ + { 0x2A, 0x27 }, /* CYRILLIC CAPITAL LETTER HARD SIGN -> ''' */ + { 0x2B, 0x59 }, /* CYRILLIC CAPITAL LETTER YERU -> 'Y' */ + { 0x2C, 0x27 }, /* CYRILLIC CAPITAL LETTER SOFT SIGN -> ''' */ + { 0x2D, 0x45 }, /* CYRILLIC CAPITAL LETTER E -> 'E' */ + { 0x30, 0x61 }, /* CYRILLIC SMALL LETTER A -> 'a' */ + { 0x31, 0x62 }, /* CYRILLIC SMALL LETTER BE -> 'b' */ + { 0x32, 0x76 }, /* CYRILLIC SMALL LETTER VE -> 'v' */ + { 0x33, 0x67 }, /* CYRILLIC SMALL LETTER GHE -> 'g' */ + { 0x34, 0x64 }, /* CYRILLIC SMALL LETTER DE -> 'd' */ + { 0x35, 0x65 }, /* CYRILLIC SMALL LETTER IE -> 'e' */ + { 0x37, 0x7A }, /* CYRILLIC SMALL LETTER ZE -> 'z' */ + { 0x38, 0x69 }, /* CYRILLIC SMALL LETTER I -> 'i' */ + { 0x39, 0x69 }, /* CYRILLIC SMALL LETTER SHORT I -> 'i' */ + { 0x3A, 0x6B }, /* CYRILLIC SMALL LETTER KA -> 'k' */ + { 0x3B, 0x6C }, /* CYRILLIC SMALL LETTER EL -> 'l' */ + { 0x3C, 0x6D }, /* CYRILLIC SMALL LETTER EM -> 'm' */ + { 0x3D, 0x6E }, /* CYRILLIC SMALL LETTER EN -> 'n' */ + { 0x3E, 0x6F }, /* CYRILLIC SMALL LETTER O -> 'o' */ + { 0x3F, 0x70 }, /* CYRILLIC SMALL LETTER PE -> 'p' */ + { 0x40, 0x72 }, /* CYRILLIC SMALL LETTER ER -> 'r' */ + { 0x41, 0x73 }, /* CYRILLIC SMALL LETTER ES -> 's' */ + { 0x42, 0x74 }, /* CYRILLIC SMALL LETTER TE -> 't' */ + { 0x43, 0x75 }, /* CYRILLIC SMALL LETTER U -> 'u' */ + { 0x44, 0x66 }, /* CYRILLIC SMALL LETTER EF -> 'f' */ + { 0x4A, 0x27 }, /* CYRILLIC SMALL LETTER HARD SIGN -> ''' */ + { 0x4B, 0x79 }, /* CYRILLIC SMALL LETTER YERU -> 'y' */ + { 0x4C, 0x27 }, /* CYRILLIC SMALL LETTER SOFT SIGN -> ''' */ + { 0x4D, 0x65 }, /* CYRILLIC SMALL LETTER E -> 'e' */ + { 0x56, 0x69 }, /* CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I -> 'i' */ + { 0x58, 0x6A }, /* CYRILLIC SMALL LETTER JE -> 'j' */ + { 0x5D, 0x69 }, /* CYRILLIC SMALL LETTER I WITH GRAVE -> 'i' */ + { 0x5E, 0x75 }, /* CYRILLIC SMALL LETTER SHORT U -> 'u' */ + { 0x60, 0x4F }, /* CYRILLIC CAPITAL LETTER OMEGA -> 'O' */ + { 0x61, 0x6F }, /* CYRILLIC SMALL LETTER OMEGA -> 'o' */ + { 0x62, 0x45 }, /* CYRILLIC CAPITAL LETTER YAT -> 'E' */ + { 0x63, 0x65 }, /* CYRILLIC SMALL LETTER YAT -> 'e' */ + { 0x66, 0x45 }, /* CYRILLIC CAPITAL LETTER LITTLE YUS -> 'E' */ + { 0x67, 0x65 }, /* CYRILLIC SMALL LETTER LITTLE YUS -> 'e' */ + { 0x6A, 0x4F }, /* CYRILLIC CAPITAL LETTER BIG YUS -> 'O' */ + { 0x6B, 0x6F }, /* CYRILLIC SMALL LETTER BIG YUS -> 'o' */ + { 0x72, 0x46 }, /* CYRILLIC CAPITAL LETTER FITA -> 'F' */ + { 0x73, 0x66 }, /* CYRILLIC SMALL LETTER FITA -> 'f' */ + { 0x74, 0x59 }, /* CYRILLIC CAPITAL LETTER IZHITSA -> 'Y' */ + { 0x75, 0x79 }, /* CYRILLIC SMALL LETTER IZHITSA -> 'y' */ + { 0x76, 0x59 }, /* CYRILLIC CAPITAL LETTER IZHITSA WITH DOUBLE GRAVE ACCENT -> 'Y' */ + { 0x77, 0x79 }, /* CYRILLIC SMALL LETTER IZHITSA WITH DOUBLE GRAVE ACCENT -> 'y' */ + { 0x78, 0x75 }, /* CYRILLIC CAPITAL LETTER UK -> 'u' */ + { 0x79, 0x75 }, /* CYRILLIC SMALL LETTER UK -> 'u' */ + { 0x7A, 0x4F }, /* CYRILLIC CAPITAL LETTER ROUND OMEGA -> 'O' */ + { 0x7B, 0x6F }, /* CYRILLIC SMALL LETTER ROUND OMEGA -> 'o' */ + { 0x7C, 0x4F }, /* CYRILLIC CAPITAL LETTER OMEGA WITH TITLO -> 'O' */ + { 0x7D, 0x6F }, /* CYRILLIC SMALL LETTER OMEGA WITH TITLO -> 'o' */ + { 0x80, 0x51 }, /* CYRILLIC CAPITAL LETTER KOPPA -> 'Q' */ + { 0x81, 0x71 }, /* CYRILLIC SMALL LETTER KOPPA -> 'q' */ + { 0x8C, 0x22 }, /* CYRILLIC CAPITAL LETTER SEMISOFT SIGN -> '"' */ + { 0x8D, 0x22 }, /* CYRILLIC SMALL LETTER SEMISOFT SIGN -> '"' */ + { 0xAE, 0x55 }, /* CYRILLIC CAPITAL LETTER STRAIGHT U -> 'U' */ + { 0xAF, 0x75 }, /* CYRILLIC SMALL LETTER STRAIGHT U -> 'u' */ + { 0xBA, 0x48 }, /* CYRILLIC CAPITAL LETTER SHHA -> 'H' */ + { 0xBB, 0x68 }, /* CYRILLIC SMALL LETTER SHHA -> 'h' */ + { 0xC0, 0x60 }, /* CYRILLIC LETTER PALOCHKA -> '`' */ + { 0xD0, 0x61 }, /* CYRILLIC CAPITAL LETTER A WITH BREVE -> 'a' */ + { 0xD1, 0x61 }, /* CYRILLIC SMALL LETTER A WITH BREVE -> 'a' */ + { 0xD2, 0x41 }, /* CYRILLIC CAPITAL LETTER A WITH DIAERESIS -> 'A' */ + { 0xD3, 0x61 }, /* CYRILLIC SMALL LETTER A WITH DIAERESIS -> 'a' */ + { 0xD8, 0x00 }, /* CYRILLIC CAPITAL LETTER SCHWA -> ... */ + { 0xDB, 0x40 }, /* CYRILLIC SMALL LETTER SCHWA WITH DIAERESIS -> '@' */ + { 0xDE, 0x5A }, /* CYRILLIC CAPITAL LETTER ZE WITH DIAERESIS -> 'Z' */ + { 0xDF, 0x7A }, /* CYRILLIC SMALL LETTER ZE WITH DIAERESIS -> 'z' */ + { 0xE2, 0x49 }, /* CYRILLIC CAPITAL LETTER I WITH MACRON -> 'I' */ + { 0xE3, 0x69 }, /* CYRILLIC SMALL LETTER I WITH MACRON -> 'i' */ + { 0xE4, 0x49 }, /* CYRILLIC CAPITAL LETTER I WITH DIAERESIS -> 'I' */ + { 0xE5, 0x69 }, /* CYRILLIC SMALL LETTER I WITH DIAERESIS -> 'i' */ + { 0xE6, 0x4F }, /* CYRILLIC CAPITAL LETTER O WITH DIAERESIS -> 'O' */ + { 0xE7, 0x6F }, /* CYRILLIC SMALL LETTER O WITH DIAERESIS -> 'o' */ + { 0xE8, 0x4F }, /* CYRILLIC CAPITAL LETTER BARRED O -> 'O' */ + { 0xE9, 0x6F }, /* CYRILLIC SMALL LETTER BARRED O -> 'o' */ + { 0xEA, 0x4F }, /* CYRILLIC CAPITAL LETTER BARRED O WITH DIAERESIS -> 'O' */ + { 0xEB, 0x6F }, /* CYRILLIC SMALL LETTER BARRED O WITH DIAERESIS -> 'o' */ + { 0xEC, 0x45 }, /* CYRILLIC CAPITAL LETTER E WITH DIAERESIS -> 'E' */ + { 0xED, 0x65 }, /* CYRILLIC SMALL LETTER E WITH DIAERESIS -> 'e' */ + { 0xEE, 0x55 }, /* CYRILLIC CAPITAL LETTER U WITH MACRON -> 'U' */ + { 0xEF, 0x75 }, /* CYRILLIC SMALL LETTER U WITH MACRON -> 'u' */ + { 0xF0, 0x55 }, /* CYRILLIC CAPITAL LETTER U WITH DIAERESIS -> 'U' */ + { 0xF1, 0x75 }, /* CYRILLIC SMALL LETTER U WITH DIAERESIS -> 'u' */ + { 0xF2, 0x55 }, /* CYRILLIC CAPITAL LETTER U WITH DOUBLE ACUTE -> 'U' */ + { 0xF3, 0x75 }, /* CYRILLIC SMALL LETTER U WITH DOUBLE ACUTE -> 'u' */ + { 0xF8, 0x59 }, /* CYRILLIC CAPITAL LETTER YERU WITH DIAERESIS -> 'Y' */ + { 0xF9, 0x79 }, /* CYRILLIC SMALL LETTER YERU WITH DIAERESIS -> 'y' */ + /* Entries for page 0x05 */ + { 0x31, 0x41 }, /* ARMENIAN CAPITAL LETTER AYB -> 'A' */ + { 0x32, 0x42 }, /* ARMENIAN CAPITAL LETTER BEN -> 'B' */ + { 0x33, 0x47 }, /* ARMENIAN CAPITAL LETTER GIM -> 'G' */ + { 0x34, 0x44 }, /* ARMENIAN CAPITAL LETTER DA -> 'D' */ + { 0x35, 0x45 }, /* ARMENIAN CAPITAL LETTER ECH -> 'E' */ + { 0x36, 0x5A }, /* ARMENIAN CAPITAL LETTER ZA -> 'Z' */ + { 0x37, 0x45 }, /* ARMENIAN CAPITAL LETTER EH -> 'E' */ + { 0x38, 0x45 }, /* ARMENIAN CAPITAL LETTER ET -> 'E' */ + { 0x3B, 0x49 }, /* ARMENIAN CAPITAL LETTER INI -> 'I' */ + { 0x3C, 0x4C }, /* ARMENIAN CAPITAL LETTER LIWN -> 'L' */ + { 0x3F, 0x4B }, /* ARMENIAN CAPITAL LETTER KEN -> 'K' */ + { 0x40, 0x48 }, /* ARMENIAN CAPITAL LETTER HO -> 'H' */ + { 0x44, 0x4D }, /* ARMENIAN CAPITAL LETTER MEN -> 'M' */ + { 0x45, 0x59 }, /* ARMENIAN CAPITAL LETTER YI -> 'Y' */ + { 0x46, 0x4E }, /* ARMENIAN CAPITAL LETTER NOW -> 'N' */ + { 0x48, 0x4F }, /* ARMENIAN CAPITAL LETTER VO -> 'O' */ + { 0x4A, 0x50 }, /* ARMENIAN CAPITAL LETTER PEH -> 'P' */ + { 0x4B, 0x4A }, /* ARMENIAN CAPITAL LETTER JHEH -> 'J' */ + { 0x4D, 0x53 }, /* ARMENIAN CAPITAL LETTER SEH -> 'S' */ + { 0x4E, 0x56 }, /* ARMENIAN CAPITAL LETTER VEW -> 'V' */ + { 0x4F, 0x54 }, /* ARMENIAN CAPITAL LETTER TIWN -> 'T' */ + { 0x50, 0x52 }, /* ARMENIAN CAPITAL LETTER REH -> 'R' */ + { 0x52, 0x57 }, /* ARMENIAN CAPITAL LETTER YIWN -> 'W' */ + { 0x55, 0x4F }, /* ARMENIAN CAPITAL LETTER OH -> 'O' */ + { 0x56, 0x46 }, /* ARMENIAN CAPITAL LETTER FEH -> 'F' */ + { 0x59, 0x3C }, /* ARMENIAN MODIFIER LETTER LEFT HALF RING -> '<' */ + { 0x5A, 0x27 }, /* ARMENIAN APOSTROPHE -> ''' */ + { 0x5B, 0x2F }, /* ARMENIAN EMPHASIS MARK -> '/' */ + { 0x5C, 0x21 }, /* ARMENIAN EXCLAMATION MARK -> '!' */ + { 0x5D, 0x2C }, /* ARMENIAN COMMA -> ',' */ + { 0x5E, 0x3F }, /* ARMENIAN QUESTION MARK -> '?' */ + { 0x5F, 0x2E }, /* ARMENIAN ABBREVIATION MARK -> '.' */ + { 0x61, 0x61 }, /* ARMENIAN SMALL LETTER AYB -> 'a' */ + { 0x62, 0x62 }, /* ARMENIAN SMALL LETTER BEN -> 'b' */ + { 0x63, 0x67 }, /* ARMENIAN SMALL LETTER GIM -> 'g' */ + { 0x64, 0x64 }, /* ARMENIAN SMALL LETTER DA -> 'd' */ + { 0x65, 0x65 }, /* ARMENIAN SMALL LETTER ECH -> 'e' */ + { 0x66, 0x7A }, /* ARMENIAN SMALL LETTER ZA -> 'z' */ + { 0x67, 0x65 }, /* ARMENIAN SMALL LETTER EH -> 'e' */ + { 0x68, 0x65 }, /* ARMENIAN SMALL LETTER ET -> 'e' */ + { 0x6B, 0x69 }, /* ARMENIAN SMALL LETTER INI -> 'i' */ + { 0x6C, 0x6C }, /* ARMENIAN SMALL LETTER LIWN -> 'l' */ + { 0x6F, 0x6B }, /* ARMENIAN SMALL LETTER KEN -> 'k' */ + { 0x70, 0x68 }, /* ARMENIAN SMALL LETTER HO -> 'h' */ + { 0x74, 0x6D }, /* ARMENIAN SMALL LETTER MEN -> 'm' */ + { 0x75, 0x79 }, /* ARMENIAN SMALL LETTER YI -> 'y' */ + { 0x76, 0x6E }, /* ARMENIAN SMALL LETTER NOW -> 'n' */ + { 0x78, 0x6F }, /* ARMENIAN SMALL LETTER VO -> 'o' */ + { 0x7A, 0x70 }, /* ARMENIAN SMALL LETTER PEH -> 'p' */ + { 0x7B, 0x6A }, /* ARMENIAN SMALL LETTER JHEH -> 'j' */ + { 0x7D, 0x73 }, /* ARMENIAN SMALL LETTER SEH -> 's' */ + { 0x7E, 0x76 }, /* ARMENIAN SMALL LETTER VEW -> 'v' */ + { 0x7F, 0x74 }, /* ARMENIAN SMALL LETTER TIWN -> 't' */ + { 0x80, 0x72 }, /* ARMENIAN SMALL LETTER REH -> 'r' */ + { 0x82, 0x77 }, /* ARMENIAN SMALL LETTER YIWN -> 'w' */ + { 0x85, 0x6F }, /* ARMENIAN SMALL LETTER OH -> 'o' */ + { 0x86, 0x66 }, /* ARMENIAN SMALL LETTER FEH -> 'f' */ + { 0x89, 0x3A }, /* ARMENIAN FULL STOP -> ':' */ + { 0x8A, 0x2D }, /* ARMENIAN HYPHEN -> '-' */ + { 0xB1, 0x65 }, /* HEBREW POINT HATAF SEGOL -> 'e' */ + { 0xB2, 0x61 }, /* HEBREW POINT HATAF PATAH -> 'a' */ + { 0xB3, 0x6F }, /* HEBREW POINT HATAF QAMATS -> 'o' */ + { 0xB4, 0x69 }, /* HEBREW POINT HIRIQ -> 'i' */ + { 0xB5, 0x65 }, /* HEBREW POINT TSERE -> 'e' */ + { 0xB6, 0x65 }, /* HEBREW POINT SEGOL -> 'e' */ + { 0xB7, 0x61 }, /* HEBREW POINT PATAH -> 'a' */ + { 0xB8, 0x61 }, /* HEBREW POINT QAMATS -> 'a' */ + { 0xB9, 0x6F }, /* HEBREW POINT HOLAM -> 'o' */ + { 0xBA, 0x6F }, /* HEBREW POINT HOLAM HASER FOR VAV -> 'o' */ + { 0xBB, 0x75 }, /* HEBREW POINT QUBUTS -> 'u' */ + { 0xBE, 0x2D }, /* HEBREW PUNCTUATION MAQAF -> '-' */ + { 0xC0, 0x7C }, /* HEBREW PUNCTUATION PASEQ -> '|' */ + { 0xC3, 0x2E }, /* HEBREW PUNCTUATION SOF PASUQ -> '.' */ + { 0xC6, 0x6E }, /* HEBREW PUNCTUATION NUN HAFUKHA -> 'n' */ + { 0xC7, 0x6F }, /* HEBREW POINT QAMATS QATAN -> 'o' */ + { 0xD0, 0x41 }, /* HEBREW LETTER ALEF -> 'A' */ + { 0xD1, 0x62 }, /* HEBREW LETTER BET -> 'b' */ + { 0xD2, 0x67 }, /* HEBREW LETTER GIMEL -> 'g' */ + { 0xD3, 0x64 }, /* HEBREW LETTER DALET -> 'd' */ + { 0xD4, 0x68 }, /* HEBREW LETTER HE -> 'h' */ + { 0xD5, 0x76 }, /* HEBREW LETTER VAV -> 'v' */ + { 0xD6, 0x7A }, /* HEBREW LETTER ZAYIN -> 'z' */ + { 0xD7, 0x48 }, /* HEBREW LETTER HET -> 'H' */ + { 0xD8, 0x54 }, /* HEBREW LETTER TET -> 'T' */ + { 0xD9, 0x79 }, /* HEBREW LETTER YOD -> 'y' */ + { 0xDC, 0x6C }, /* HEBREW LETTER LAMED -> 'l' */ + { 0xDD, 0x6D }, /* HEBREW LETTER FINAL MEM -> 'm' */ + { 0xDE, 0x6D }, /* HEBREW LETTER MEM -> 'm' */ + { 0xDF, 0x6E }, /* HEBREW LETTER FINAL NUN -> 'n' */ + { 0xE0, 0x6E }, /* HEBREW LETTER NUN -> 'n' */ + { 0xE1, 0x73 }, /* HEBREW LETTER SAMEKH -> 's' */ + { 0xE2, 0x60 }, /* HEBREW LETTER AYIN -> '`' */ + { 0xE3, 0x70 }, /* HEBREW LETTER FINAL PE -> 'p' */ + { 0xE4, 0x70 }, /* HEBREW LETTER PE -> 'p' */ + { 0xE7, 0x6B }, /* HEBREW LETTER QOF -> 'k' */ + { 0xE8, 0x72 }, /* HEBREW LETTER RESH -> 'r' */ + { 0xEA, 0x74 }, /* HEBREW LETTER TAV -> 't' */ + { 0xF0, 0x56 }, /* HEBREW LIGATURE YIDDISH DOUBLE VAV -> 'V' */ + { 0xF3, 0x27 }, /* HEBREW PUNCTUATION GERESH -> ''' */ + { 0xF4, 0x22 }, /* HEBREW PUNCTUATION GERSHAYIM -> '"' */ + /* Entries for page 0x06 */ + { 0x0C, 0x2C }, /* ARABIC COMMA -> ',' */ + { 0x1B, 0x3B }, /* ARABIC SEMICOLON -> ';' */ + { 0x1F, 0x3F }, /* ARABIC QUESTION MARK -> '?' */ + { 0x22, 0x61 }, /* ARABIC LETTER ALEF WITH MADDA ABOVE -> 'a' */ + { 0x23, 0x27 }, /* ARABIC LETTER ALEF WITH HAMZA ABOVE -> ''' */ + { 0x28, 0x62 }, /* ARABIC LETTER BEH -> 'b' */ + { 0x29, 0x40 }, /* ARABIC LETTER TEH MARBUTA -> '@' */ + { 0x2A, 0x74 }, /* ARABIC LETTER TEH -> 't' */ + { 0x2C, 0x6A }, /* ARABIC LETTER JEEM -> 'j' */ + { 0x2D, 0x48 }, /* ARABIC LETTER HAH -> 'H' */ + { 0x2F, 0x64 }, /* ARABIC LETTER DAL -> 'd' */ + { 0x31, 0x72 }, /* ARABIC LETTER REH -> 'r' */ + { 0x32, 0x7A }, /* ARABIC LETTER ZAIN -> 'z' */ + { 0x33, 0x73 }, /* ARABIC LETTER SEEN -> 's' */ + { 0x35, 0x53 }, /* ARABIC LETTER SAD -> 'S' */ + { 0x36, 0x44 }, /* ARABIC LETTER DAD -> 'D' */ + { 0x37, 0x54 }, /* ARABIC LETTER TAH -> 'T' */ + { 0x38, 0x5A }, /* ARABIC LETTER ZAH -> 'Z' */ + { 0x39, 0x60 }, /* ARABIC LETTER AIN -> '`' */ + { 0x3A, 0x47 }, /* ARABIC LETTER GHAIN -> 'G' */ + { 0x41, 0x66 }, /* ARABIC LETTER FEH -> 'f' */ + { 0x42, 0x71 }, /* ARABIC LETTER QAF -> 'q' */ + { 0x43, 0x6B }, /* ARABIC LETTER KAF -> 'k' */ + { 0x44, 0x6C }, /* ARABIC LETTER LAM -> 'l' */ + { 0x45, 0x6D }, /* ARABIC LETTER MEEM -> 'm' */ + { 0x46, 0x6E }, /* ARABIC LETTER NOON -> 'n' */ + { 0x47, 0x68 }, /* ARABIC LETTER HEH -> 'h' */ + { 0x48, 0x77 }, /* ARABIC LETTER WAW -> 'w' */ + { 0x49, 0x7E }, /* ARABIC LETTER ALEF MAKSURA -> '~' */ + { 0x4A, 0x79 }, /* ARABIC LETTER YEH -> 'y' */ + { 0x4E, 0x61 }, /* ARABIC FATHA -> 'a' */ + { 0x4F, 0x75 }, /* ARABIC DAMMA -> 'u' */ + { 0x50, 0x69 }, /* ARABIC KASRA -> 'i' */ + { 0x51, 0x57 }, /* ARABIC SHADDA -> 'W' */ + { 0x54, 0x27 }, /* ARABIC HAMZA ABOVE -> ''' */ + { 0x55, 0x27 }, /* ARABIC HAMZA BELOW -> ''' */ + { 0x60, 0x30 }, /* ARABIC-INDIC DIGIT ZERO -> '0' */ + { 0x61, 0x31 }, /* ARABIC-INDIC DIGIT ONE -> '1' */ + { 0x62, 0x32 }, /* ARABIC-INDIC DIGIT TWO -> '2' */ + { 0x63, 0x33 }, /* ARABIC-INDIC DIGIT THREE -> '3' */ + { 0x64, 0x34 }, /* ARABIC-INDIC DIGIT FOUR -> '4' */ + { 0x65, 0x35 }, /* ARABIC-INDIC DIGIT FIVE -> '5' */ + { 0x66, 0x36 }, /* ARABIC-INDIC DIGIT SIX -> '6' */ + { 0x67, 0x37 }, /* ARABIC-INDIC DIGIT SEVEN -> '7' */ + { 0x68, 0x38 }, /* ARABIC-INDIC DIGIT EIGHT -> '8' */ + { 0x69, 0x39 }, /* ARABIC-INDIC DIGIT NINE -> '9' */ + { 0x6A, 0x25 }, /* ARABIC PERCENT SIGN -> '%' */ + { 0x6B, 0x2E }, /* ARABIC DECIMAL SEPARATOR -> '.' */ + { 0x6C, 0x2C }, /* ARABIC THOUSANDS SEPARATOR -> ',' */ + { 0x6D, 0x2A }, /* ARABIC FIVE POINTED STAR -> '*' */ + { 0x71, 0x00 }, /* ARABIC LETTER ALEF WASLA -> ... */ + { 0x73, 0x27 }, /* ARABIC LETTER ALEF WITH WAVY HAMZA BELOW -> ''' */ + { 0x75, 0x27 }, /* ARABIC LETTER HIGH HAMZA ALEF -> ''' */ + { 0x7B, 0x62 }, /* ARABIC LETTER BEEH -> 'b' */ + { 0x7C, 0x74 }, /* ARABIC LETTER TEH WITH RING -> 't' */ + { 0x7D, 0x54 }, /* ARABIC LETTER TEH WITH THREE DOTS ABOVE DOWNWARDS -> 'T' */ + { 0x7E, 0x70 }, /* ARABIC LETTER PEH -> 'p' */ + { 0x82, 0x48 }, /* ARABIC LETTER HAH WITH TWO DOTS VERTICAL ABOVE -> 'H' */ + { 0x85, 0x48 }, /* ARABIC LETTER HAH WITH THREE DOTS ABOVE -> 'H' */ + { 0x89, 0x44 }, /* ARABIC LETTER DAL WITH RING -> 'D' */ + { 0x8A, 0x44 }, /* ARABIC LETTER DAL WITH DOT BELOW -> 'D' */ + { 0x8E, 0x64 }, /* ARABIC LETTER DUL -> 'd' */ + { 0x8F, 0x44 }, /* ARABIC LETTER DAL WITH THREE DOTS ABOVE DOWNWARDS -> 'D' */ + { 0x90, 0x44 }, /* ARABIC LETTER DAL WITH FOUR DOTS ABOVE -> 'D' */ + { 0x92, 0x00 }, /* ARABIC LETTER REH WITH SMALL V -> ... */ + { 0x97, 0x52 }, /* ARABIC LETTER REH WITH TWO DOTS ABOVE -> 'R' */ + { 0x98, 0x6A }, /* ARABIC LETTER JEH -> 'j' */ + { 0x99, 0x52 }, /* ARABIC LETTER REH WITH FOUR DOTS ABOVE -> 'R' */ + { 0x9A, 0x00 }, /* ARABIC LETTER SEEN WITH DOT BELOW AND DOT ABOVE -> ... */ + { 0x9E, 0x53 }, /* ARABIC LETTER SAD WITH THREE DOTS ABOVE -> 'S' */ + { 0x9F, 0x54 }, /* ARABIC LETTER TAH WITH THREE DOTS ABOVE -> 'T' */ + { 0xA1, 0x00 }, /* ARABIC LETTER DOTLESS FEH -> ... */ + { 0xA3, 0x46 }, /* ARABIC LETTER FEH WITH DOT BELOW -> 'F' */ + { 0xA4, 0x76 }, /* ARABIC LETTER VEH -> 'v' */ + { 0xA5, 0x66 }, /* ARABIC LETTER FEH WITH THREE DOTS BELOW -> 'f' */ + { 0xA7, 0x51 }, /* ARABIC LETTER QAF WITH DOT ABOVE -> 'Q' */ + { 0xA8, 0x51 }, /* ARABIC LETTER QAF WITH THREE DOTS ABOVE -> 'Q' */ + { 0xAA, 0x6B }, /* ARABIC LETTER SWASH KAF -> 'k' */ + { 0xAB, 0x4B }, /* ARABIC LETTER KAF WITH RING -> 'K' */ + { 0xAC, 0x4B }, /* ARABIC LETTER KAF WITH DOT ABOVE -> 'K' */ + { 0xAE, 0x4B }, /* ARABIC LETTER KAF WITH THREE DOTS BELOW -> 'K' */ + { 0xAF, 0x67 }, /* ARABIC LETTER GAF -> 'g' */ + { 0xB0, 0x47 }, /* ARABIC LETTER GAF WITH RING -> 'G' */ + { 0xB1, 0x4E }, /* ARABIC LETTER NGOEH -> 'N' */ + { 0xB2, 0x00 }, /* ARABIC LETTER GAF WITH TWO DOTS BELOW -> ... */ + { 0xB4, 0x47 }, /* ARABIC LETTER GAF WITH THREE DOTS ABOVE -> 'G' */ + { 0xB5, 0x00 }, /* ARABIC LETTER LAM WITH SMALL V -> ... */ + { 0xB8, 0x4C }, /* ARABIC LETTER LAM WITH THREE DOTS BELOW -> 'L' */ + { 0xB9, 0x00 }, /* ARABIC LETTER NOON WITH DOT BELOW -> ... */ + { 0xBD, 0x4E }, /* ARABIC LETTER NOON WITH THREE DOTS ABOVE -> 'N' */ + { 0xBE, 0x68 }, /* ARABIC LETTER HEH DOACHASHMEE -> 'h' */ + { 0xC1, 0x68 }, /* ARABIC LETTER HEH GOAL -> 'h' */ + { 0xC2, 0x48 }, /* ARABIC LETTER HEH GOAL WITH HAMZA ABOVE -> 'H' */ + { 0xC3, 0x40 }, /* ARABIC LETTER TEH MARBUTA GOAL -> '@' */ + { 0xC4, 0x57 }, /* ARABIC LETTER WAW WITH RING -> 'W' */ + { 0xC7, 0x75 }, /* ARABIC LETTER U -> 'u' */ + { 0xCA, 0x57 }, /* ARABIC LETTER WAW WITH TWO DOTS ABOVE -> 'W' */ + { 0xCB, 0x76 }, /* ARABIC LETTER VE -> 'v' */ + { 0xCC, 0x79 }, /* ARABIC LETTER FARSI YEH -> 'y' */ + { 0xCD, 0x59 }, /* ARABIC LETTER YEH WITH TAIL -> 'Y' */ + { 0xCE, 0x59 }, /* ARABIC LETTER YEH WITH SMALL V -> 'Y' */ + { 0xCF, 0x57 }, /* ARABIC LETTER WAW WITH DOT ABOVE -> 'W' */ + { 0xD2, 0x79 }, /* ARABIC LETTER YEH BARREE -> 'y' */ + { 0xD4, 0x2E }, /* ARABIC FULL STOP -> '.' */ + { 0xDD, 0x40 }, /* ARABIC END OF AYAH -> '@' */ + { 0xDE, 0x23 }, /* ARABIC START OF RUB EL HIZB -> '#' */ + { 0xE9, 0x5E }, /* ARABIC PLACE OF SAJDAH -> '^' */ + { 0xF0, 0x30 }, /* EXTENDED ARABIC-INDIC DIGIT ZERO -> '0' */ + { 0xF1, 0x31 }, /* EXTENDED ARABIC-INDIC DIGIT ONE -> '1' */ + { 0xF2, 0x32 }, /* EXTENDED ARABIC-INDIC DIGIT TWO -> '2' */ + { 0xF3, 0x33 }, /* EXTENDED ARABIC-INDIC DIGIT THREE -> '3' */ + { 0xF4, 0x34 }, /* EXTENDED ARABIC-INDIC DIGIT FOUR -> '4' */ + { 0xF5, 0x35 }, /* EXTENDED ARABIC-INDIC DIGIT FIVE -> '5' */ + { 0xF6, 0x36 }, /* EXTENDED ARABIC-INDIC DIGIT SIX -> '6' */ + { 0xF7, 0x37 }, /* EXTENDED ARABIC-INDIC DIGIT SEVEN -> '7' */ + { 0xF8, 0x38 }, /* EXTENDED ARABIC-INDIC DIGIT EIGHT -> '8' */ + { 0xF9, 0x39 }, /* EXTENDED ARABIC-INDIC DIGIT NINE -> '9' */ + { 0xFB, 0x44 }, /* ARABIC LETTER DAD WITH DOT BELOW -> 'D' */ + { 0xFD, 0x26 }, /* ARABIC SIGN SINDHI AMPERSAND -> '&' */ + /* Entries for page 0x07 */ + { 0x01, 0x2F }, /* SYRIAC SUPRALINEAR FULL STOP -> '/' */ + { 0x02, 0x2C }, /* SYRIAC SUBLINEAR FULL STOP -> ',' */ + { 0x03, 0x21 }, /* SYRIAC SUPRALINEAR COLON -> '!' */ + { 0x04, 0x21 }, /* SYRIAC SUBLINEAR COLON -> '!' */ + { 0x05, 0x2D }, /* SYRIAC HORIZONTAL COLON -> '-' */ + { 0x06, 0x2C }, /* SYRIAC COLON SKEWED LEFT -> ',' */ + { 0x07, 0x2C }, /* SYRIAC COLON SKEWED RIGHT -> ',' */ + { 0x08, 0x3B }, /* SYRIAC SUPRALINEAR COLON SKEWED LEFT -> ';' */ + { 0x09, 0x3F }, /* SYRIAC SUBLINEAR COLON SKEWED RIGHT -> '?' */ + { 0x0A, 0x7E }, /* SYRIAC CONTRACTION -> '~' */ + { 0x0B, 0x7B }, /* SYRIAC HARKLEAN OBELUS -> '{' */ + { 0x0C, 0x7D }, /* SYRIAC HARKLEAN METOBELUS -> '}' */ + { 0x0D, 0x2A }, /* SYRIAC HARKLEAN ASTERISCUS -> '*' */ + { 0x10, 0x27 }, /* SYRIAC LETTER ALAPH -> ''' */ + { 0x12, 0x62 }, /* SYRIAC LETTER BETH -> 'b' */ + { 0x13, 0x67 }, /* SYRIAC LETTER GAMAL -> 'g' */ + { 0x14, 0x67 }, /* SYRIAC LETTER GAMAL GARSHUNI -> 'g' */ + { 0x15, 0x64 }, /* SYRIAC LETTER DALATH -> 'd' */ + { 0x16, 0x64 }, /* SYRIAC LETTER DOTLESS DALATH RISH -> 'd' */ + { 0x17, 0x68 }, /* SYRIAC LETTER HE -> 'h' */ + { 0x18, 0x77 }, /* SYRIAC LETTER WAW -> 'w' */ + { 0x19, 0x7A }, /* SYRIAC LETTER ZAIN -> 'z' */ + { 0x1A, 0x48 }, /* SYRIAC LETTER HETH -> 'H' */ + { 0x1B, 0x74 }, /* SYRIAC LETTER TETH -> 't' */ + { 0x1C, 0x74 }, /* SYRIAC LETTER TETH GARSHUNI -> 't' */ + { 0x1D, 0x79 }, /* SYRIAC LETTER YUDH -> 'y' */ + { 0x1F, 0x6B }, /* SYRIAC LETTER KAPH -> 'k' */ + { 0x20, 0x6C }, /* SYRIAC LETTER LAMADH -> 'l' */ + { 0x21, 0x6D }, /* SYRIAC LETTER MIM -> 'm' */ + { 0x22, 0x6E }, /* SYRIAC LETTER NUN -> 'n' */ + { 0x23, 0x73 }, /* SYRIAC LETTER SEMKATH -> 's' */ + { 0x24, 0x73 }, /* SYRIAC LETTER FINAL SEMKATH -> 's' */ + { 0x25, 0x60 }, /* SYRIAC LETTER E -> '`' */ + { 0x26, 0x70 }, /* SYRIAC LETTER PE -> 'p' */ + { 0x27, 0x70 }, /* SYRIAC LETTER REVERSED PE -> 'p' */ + { 0x28, 0x53 }, /* SYRIAC LETTER SADHE -> 'S' */ + { 0x29, 0x71 }, /* SYRIAC LETTER QAPH -> 'q' */ + { 0x2A, 0x72 }, /* SYRIAC LETTER RISH -> 'r' */ + { 0x2C, 0x74 }, /* SYRIAC LETTER TAW -> 't' */ + { 0x30, 0x00 }, /* SYRIAC PTHAHA ABOVE -> ... */ + { 0x32, 0x61 }, /* SYRIAC PTHAHA DOTTED -> 'a' */ + { 0x33, 0x00 }, /* SYRIAC ZQAPHA ABOVE -> ... */ + { 0x35, 0x41 }, /* SYRIAC ZQAPHA DOTTED -> 'A' */ + { 0x36, 0x00 }, /* SYRIAC RBASA ABOVE -> ... */ + { 0x38, 0x65 }, /* SYRIAC DOTTED ZLAMA HORIZONTAL -> 'e' */ + { 0x39, 0x45 }, /* SYRIAC DOTTED ZLAMA ANGULAR -> 'E' */ + { 0x3A, 0x69 }, /* SYRIAC HBASA ABOVE -> 'i' */ + { 0x3B, 0x69 }, /* SYRIAC HBASA BELOW -> 'i' */ + { 0x3C, 0x00 }, /* SYRIAC HBASA-ESASA DOTTED -> ... */ + { 0x3E, 0x75 }, /* SYRIAC ESASA BELOW -> 'u' */ + { 0x3F, 0x6F }, /* SYRIAC RWAHA -> 'o' */ + { 0x41, 0x60 }, /* SYRIAC QUSHSHAYA -> '`' */ + { 0x42, 0x27 }, /* SYRIAC RUKKAKHA -> ''' */ + { 0x45, 0x58 }, /* SYRIAC THREE DOTS ABOVE -> 'X' */ + { 0x46, 0x51 }, /* SYRIAC THREE DOTS BELOW -> 'Q' */ + { 0x47, 0x40 }, /* SYRIAC OBLIQUE LINE ABOVE -> '@' */ + { 0x48, 0x40 }, /* SYRIAC OBLIQUE LINE BELOW -> '@' */ + { 0x49, 0x7C }, /* SYRIAC MUSIC -> '|' */ + { 0x4A, 0x2B }, /* SYRIAC BARREKH -> '+' */ + { 0x80, 0x68 }, /* THAANA LETTER HAA -> 'h' */ + { 0x82, 0x6E }, /* THAANA LETTER NOONU -> 'n' */ + { 0x83, 0x72 }, /* THAANA LETTER RAA -> 'r' */ + { 0x84, 0x62 }, /* THAANA LETTER BAA -> 'b' */ + { 0x85, 0x4C }, /* THAANA LETTER LHAVIYANI -> 'L' */ + { 0x86, 0x6B }, /* THAANA LETTER KAAFU -> 'k' */ + { 0x87, 0x27 }, /* THAANA LETTER ALIFU -> ''' */ + { 0x88, 0x76 }, /* THAANA LETTER VAAVU -> 'v' */ + { 0x89, 0x6D }, /* THAANA LETTER MEEMU -> 'm' */ + { 0x8A, 0x66 }, /* THAANA LETTER FAAFU -> 'f' */ + { 0x8D, 0x6C }, /* THAANA LETTER LAAMU -> 'l' */ + { 0x8E, 0x67 }, /* THAANA LETTER GAAFU -> 'g' */ + { 0x90, 0x73 }, /* THAANA LETTER SEENU -> 's' */ + { 0x91, 0x64 }, /* THAANA LETTER DAVIYANI -> 'd' */ + { 0x92, 0x7A }, /* THAANA LETTER ZAVIYANI -> 'z' */ + { 0x93, 0x74 }, /* THAANA LETTER TAVIYANI -> 't' */ + { 0x94, 0x79 }, /* THAANA LETTER YAA -> 'y' */ + { 0x95, 0x70 }, /* THAANA LETTER PAVIYANI -> 'p' */ + { 0x96, 0x6A }, /* THAANA LETTER JAVIYANI -> 'j' */ + { 0x9C, 0x7A }, /* THAANA LETTER ZAA -> 'z' */ + { 0x9E, 0x73 }, /* THAANA LETTER SAADHU -> 's' */ + { 0x9F, 0x64 }, /* THAANA LETTER DAADHU -> 'd' */ + { 0xA0, 0x74 }, /* THAANA LETTER TO -> 't' */ + { 0xA1, 0x7A }, /* THAANA LETTER ZO -> 'z' */ + { 0xA2, 0x60 }, /* THAANA LETTER AINU -> '`' */ + { 0xA4, 0x71 }, /* THAANA LETTER QAAFU -> 'q' */ + { 0xA5, 0x77 }, /* THAANA LETTER WAAVU -> 'w' */ + { 0xA6, 0x61 }, /* THAANA ABAFILI -> 'a' */ + { 0xA8, 0x69 }, /* THAANA IBIFILI -> 'i' */ + { 0xAA, 0x75 }, /* THAANA UBUFILI -> 'u' */ + { 0xAC, 0x65 }, /* THAANA EBEFILI -> 'e' */ + { 0xAE, 0x6F }, /* THAANA OBOFILI -> 'o' */ + /* Entries for page 0x09 */ + { 0x01, 0x4E }, /* DEVANAGARI SIGN CANDRABINDU -> 'N' */ + { 0x02, 0x4E }, /* DEVANAGARI SIGN ANUSVARA -> 'N' */ + { 0x03, 0x48 }, /* DEVANAGARI SIGN VISARGA -> 'H' */ + { 0x05, 0x61 }, /* DEVANAGARI LETTER A -> 'a' */ + { 0x07, 0x69 }, /* DEVANAGARI LETTER I -> 'i' */ + { 0x09, 0x75 }, /* DEVANAGARI LETTER U -> 'u' */ + { 0x0B, 0x52 }, /* DEVANAGARI LETTER VOCALIC R -> 'R' */ + { 0x0C, 0x4C }, /* DEVANAGARI LETTER VOCALIC L -> 'L' */ + { 0x0E, 0x65 }, /* DEVANAGARI LETTER SHORT E -> 'e' */ + { 0x0F, 0x65 }, /* DEVANAGARI LETTER E -> 'e' */ + { 0x12, 0x6F }, /* DEVANAGARI LETTER SHORT O -> 'o' */ + { 0x13, 0x6F }, /* DEVANAGARI LETTER O -> 'o' */ + { 0x15, 0x6B }, /* DEVANAGARI LETTER KA -> 'k' */ + { 0x17, 0x67 }, /* DEVANAGARI LETTER GA -> 'g' */ + { 0x1A, 0x63 }, /* DEVANAGARI LETTER CA -> 'c' */ + { 0x1C, 0x6A }, /* DEVANAGARI LETTER JA -> 'j' */ + { 0x24, 0x74 }, /* DEVANAGARI LETTER TA -> 't' */ + { 0x26, 0x64 }, /* DEVANAGARI LETTER DA -> 'd' */ + { 0x28, 0x6E }, /* DEVANAGARI LETTER NA -> 'n' */ + { 0x2A, 0x70 }, /* DEVANAGARI LETTER PA -> 'p' */ + { 0x2C, 0x62 }, /* DEVANAGARI LETTER BA -> 'b' */ + { 0x2E, 0x6D }, /* DEVANAGARI LETTER MA -> 'm' */ + { 0x2F, 0x79 }, /* DEVANAGARI LETTER YA -> 'y' */ + { 0x30, 0x72 }, /* DEVANAGARI LETTER RA -> 'r' */ + { 0x32, 0x6C }, /* DEVANAGARI LETTER LA -> 'l' */ + { 0x33, 0x6C }, /* DEVANAGARI LETTER LLA -> 'l' */ + { 0x35, 0x76 }, /* DEVANAGARI LETTER VA -> 'v' */ + { 0x38, 0x73 }, /* DEVANAGARI LETTER SA -> 's' */ + { 0x39, 0x68 }, /* DEVANAGARI LETTER HA -> 'h' */ + { 0x3C, 0x27 }, /* DEVANAGARI SIGN NUKTA -> ''' */ + { 0x3D, 0x27 }, /* DEVANAGARI SIGN AVAGRAHA -> ''' */ + { 0x3F, 0x69 }, /* DEVANAGARI VOWEL SIGN I -> 'i' */ + { 0x41, 0x75 }, /* DEVANAGARI VOWEL SIGN U -> 'u' */ + { 0x43, 0x52 }, /* DEVANAGARI VOWEL SIGN VOCALIC R -> 'R' */ + { 0x46, 0x65 }, /* DEVANAGARI VOWEL SIGN SHORT E -> 'e' */ + { 0x47, 0x65 }, /* DEVANAGARI VOWEL SIGN E -> 'e' */ + { 0x4A, 0x6F }, /* DEVANAGARI VOWEL SIGN SHORT O -> 'o' */ + { 0x4B, 0x6F }, /* DEVANAGARI VOWEL SIGN O -> 'o' */ + { 0x51, 0x27 }, /* DEVANAGARI STRESS SIGN UDATTA -> ''' */ + { 0x52, 0x27 }, /* DEVANAGARI STRESS SIGN ANUDATTA -> ''' */ + { 0x53, 0x60 }, /* DEVANAGARI GRAVE ACCENT -> '`' */ + { 0x54, 0x27 }, /* DEVANAGARI ACUTE ACCENT -> ''' */ + { 0x58, 0x71 }, /* DEVANAGARI LETTER QA -> 'q' */ + { 0x5B, 0x7A }, /* DEVANAGARI LETTER ZA -> 'z' */ + { 0x5E, 0x66 }, /* DEVANAGARI LETTER FA -> 'f' */ + { 0x62, 0x4C }, /* DEVANAGARI VOWEL SIGN VOCALIC L -> 'L' */ + { 0x66, 0x30 }, /* DEVANAGARI DIGIT ZERO -> '0' */ + { 0x67, 0x31 }, /* DEVANAGARI DIGIT ONE -> '1' */ + { 0x68, 0x32 }, /* DEVANAGARI DIGIT TWO -> '2' */ + { 0x69, 0x33 }, /* DEVANAGARI DIGIT THREE -> '3' */ + { 0x6A, 0x34 }, /* DEVANAGARI DIGIT FOUR -> '4' */ + { 0x6B, 0x35 }, /* DEVANAGARI DIGIT FIVE -> '5' */ + { 0x6C, 0x36 }, /* DEVANAGARI DIGIT SIX -> '6' */ + { 0x6D, 0x37 }, /* DEVANAGARI DIGIT SEVEN -> '7' */ + { 0x6E, 0x38 }, /* DEVANAGARI DIGIT EIGHT -> '8' */ + { 0x6F, 0x39 }, /* DEVANAGARI DIGIT NINE -> '9' */ + { 0x70, 0x2E }, /* DEVANAGARI ABBREVIATION SIGN -> '.' */ + { 0x81, 0x4E }, /* BENGALI SIGN CANDRABINDU -> 'N' */ + { 0x82, 0x4E }, /* BENGALI SIGN ANUSVARA -> 'N' */ + { 0x83, 0x48 }, /* BENGALI SIGN VISARGA -> 'H' */ + { 0x85, 0x61 }, /* BENGALI LETTER A -> 'a' */ + { 0x87, 0x69 }, /* BENGALI LETTER I -> 'i' */ + { 0x89, 0x75 }, /* BENGALI LETTER U -> 'u' */ + { 0x8B, 0x52 }, /* BENGALI LETTER VOCALIC R -> 'R' */ + { 0x8F, 0x65 }, /* BENGALI LETTER E -> 'e' */ + { 0x93, 0x6F }, /* BENGALI LETTER O -> 'o' */ + { 0x95, 0x6B }, /* BENGALI LETTER KA -> 'k' */ + { 0x97, 0x67 }, /* BENGALI LETTER GA -> 'g' */ + { 0x9A, 0x63 }, /* BENGALI LETTER CA -> 'c' */ + { 0x9C, 0x6A }, /* BENGALI LETTER JA -> 'j' */ + { 0xA4, 0x74 }, /* BENGALI LETTER TA -> 't' */ + { 0xA6, 0x64 }, /* BENGALI LETTER DA -> 'd' */ + { 0xA8, 0x6E }, /* BENGALI LETTER NA -> 'n' */ + { 0xAA, 0x70 }, /* BENGALI LETTER PA -> 'p' */ + { 0xAC, 0x62 }, /* BENGALI LETTER BA -> 'b' */ + { 0xAE, 0x6D }, /* BENGALI LETTER MA -> 'm' */ + { 0xAF, 0x79 }, /* BENGALI LETTER YA -> 'y' */ + { 0xB0, 0x72 }, /* BENGALI LETTER RA -> 'r' */ + { 0xB2, 0x6C }, /* BENGALI LETTER LA -> 'l' */ + { 0xB8, 0x73 }, /* BENGALI LETTER SA -> 's' */ + { 0xB9, 0x68 }, /* BENGALI LETTER HA -> 'h' */ + { 0xBC, 0x27 }, /* BENGALI SIGN NUKTA -> ''' */ + { 0xBF, 0x69 }, /* BENGALI VOWEL SIGN I -> 'i' */ + { 0xC1, 0x75 }, /* BENGALI VOWEL SIGN U -> 'u' */ + { 0xC3, 0x52 }, /* BENGALI VOWEL SIGN VOCALIC R -> 'R' */ + { 0xC7, 0x65 }, /* BENGALI VOWEL SIGN E -> 'e' */ + { 0xCB, 0x6F }, /* BENGALI VOWEL SIGN O -> 'o' */ + { 0xD7, 0x2B }, /* BENGALI AU LENGTH MARK -> '+' */ + { 0xE2, 0x4C }, /* BENGALI VOWEL SIGN VOCALIC L -> 'L' */ + { 0xE6, 0x30 }, /* BENGALI DIGIT ZERO -> '0' */ + { 0xE7, 0x31 }, /* BENGALI DIGIT ONE -> '1' */ + { 0xE8, 0x32 }, /* BENGALI DIGIT TWO -> '2' */ + { 0xE9, 0x33 }, /* BENGALI DIGIT THREE -> '3' */ + { 0xEA, 0x34 }, /* BENGALI DIGIT FOUR -> '4' */ + { 0xEB, 0x35 }, /* BENGALI DIGIT FIVE -> '5' */ + { 0xEC, 0x36 }, /* BENGALI DIGIT SIX -> '6' */ + { 0xED, 0x37 }, /* BENGALI DIGIT SEVEN -> '7' */ + { 0xEE, 0x38 }, /* BENGALI DIGIT EIGHT -> '8' */ + { 0xEF, 0x39 }, /* BENGALI DIGIT NINE -> '9' */ + /* Entries for page 0x0A */ + { 0x02, 0x4E }, /* GURMUKHI SIGN BINDI -> 'N' */ + { 0x05, 0x61 }, /* GURMUKHI LETTER A -> 'a' */ + { 0x07, 0x69 }, /* GURMUKHI LETTER I -> 'i' */ + { 0x09, 0x75 }, /* GURMUKHI LETTER U -> 'u' */ + { 0x15, 0x6B }, /* GURMUKHI LETTER KA -> 'k' */ + { 0x17, 0x67 }, /* GURMUKHI LETTER GA -> 'g' */ + { 0x1A, 0x63 }, /* GURMUKHI LETTER CA -> 'c' */ + { 0x1C, 0x6A }, /* GURMUKHI LETTER JA -> 'j' */ + { 0x24, 0x74 }, /* GURMUKHI LETTER TA -> 't' */ + { 0x26, 0x64 }, /* GURMUKHI LETTER DA -> 'd' */ + { 0x28, 0x6E }, /* GURMUKHI LETTER NA -> 'n' */ + { 0x2A, 0x70 }, /* GURMUKHI LETTER PA -> 'p' */ + { 0x2C, 0x62 }, /* GURMUKHI LETTER BA -> 'b' */ + { 0x2E, 0x6D }, /* GURMUKHI LETTER MA -> 'm' */ + { 0x2F, 0x79 }, /* GURMUKHI LETTER YA -> 'y' */ + { 0x30, 0x72 }, /* GURMUKHI LETTER RA -> 'r' */ + { 0x32, 0x6C }, /* GURMUKHI LETTER LA -> 'l' */ + { 0x35, 0x76 }, /* GURMUKHI LETTER VA -> 'v' */ + { 0x38, 0x73 }, /* GURMUKHI LETTER SA -> 's' */ + { 0x39, 0x68 }, /* GURMUKHI LETTER HA -> 'h' */ + { 0x3C, 0x27 }, /* GURMUKHI SIGN NUKTA -> ''' */ + { 0x3F, 0x69 }, /* GURMUKHI VOWEL SIGN I -> 'i' */ + { 0x41, 0x75 }, /* GURMUKHI VOWEL SIGN U -> 'u' */ + { 0x5B, 0x7A }, /* GURMUKHI LETTER ZA -> 'z' */ + { 0x5E, 0x66 }, /* GURMUKHI LETTER FA -> 'f' */ + { 0x66, 0x30 }, /* GURMUKHI DIGIT ZERO -> '0' */ + { 0x67, 0x31 }, /* GURMUKHI DIGIT ONE -> '1' */ + { 0x68, 0x32 }, /* GURMUKHI DIGIT TWO -> '2' */ + { 0x69, 0x33 }, /* GURMUKHI DIGIT THREE -> '3' */ + { 0x6A, 0x34 }, /* GURMUKHI DIGIT FOUR -> '4' */ + { 0x6B, 0x35 }, /* GURMUKHI DIGIT FIVE -> '5' */ + { 0x6C, 0x36 }, /* GURMUKHI DIGIT SIX -> '6' */ + { 0x6D, 0x37 }, /* GURMUKHI DIGIT SEVEN -> '7' */ + { 0x6E, 0x38 }, /* GURMUKHI DIGIT EIGHT -> '8' */ + { 0x6F, 0x39 }, /* GURMUKHI DIGIT NINE -> '9' */ + { 0x70, 0x4E }, /* GURMUKHI TIPPI -> 'N' */ + { 0x71, 0x48 }, /* GURMUKHI ADDAK -> 'H' */ + { 0x81, 0x4E }, /* GUJARATI SIGN CANDRABINDU -> 'N' */ + { 0x82, 0x4E }, /* GUJARATI SIGN ANUSVARA -> 'N' */ + { 0x83, 0x48 }, /* GUJARATI SIGN VISARGA -> 'H' */ + { 0x85, 0x61 }, /* GUJARATI LETTER A -> 'a' */ + { 0x87, 0x69 }, /* GUJARATI LETTER I -> 'i' */ + { 0x89, 0x75 }, /* GUJARATI LETTER U -> 'u' */ + { 0x8B, 0x52 }, /* GUJARATI LETTER VOCALIC R -> 'R' */ + { 0x8F, 0x65 }, /* GUJARATI LETTER E -> 'e' */ + { 0x93, 0x6F }, /* GUJARATI LETTER O -> 'o' */ + { 0x95, 0x6B }, /* GUJARATI LETTER KA -> 'k' */ + { 0x97, 0x67 }, /* GUJARATI LETTER GA -> 'g' */ + { 0x9A, 0x63 }, /* GUJARATI LETTER CA -> 'c' */ + { 0x9C, 0x6A }, /* GUJARATI LETTER JA -> 'j' */ + { 0xA4, 0x74 }, /* GUJARATI LETTER TA -> 't' */ + { 0xA6, 0x64 }, /* GUJARATI LETTER DA -> 'd' */ + { 0xA8, 0x6E }, /* GUJARATI LETTER NA -> 'n' */ + { 0xAA, 0x70 }, /* GUJARATI LETTER PA -> 'p' */ + { 0xAC, 0x62 }, /* GUJARATI LETTER BA -> 'b' */ + { 0xAE, 0x6D }, /* GUJARATI LETTER MA -> 'm' */ + { 0xB0, 0x72 }, /* GUJARATI LETTER RA -> 'r' */ + { 0xB2, 0x6C }, /* GUJARATI LETTER LA -> 'l' */ + { 0xB5, 0x76 }, /* GUJARATI LETTER VA -> 'v' */ + { 0xB8, 0x73 }, /* GUJARATI LETTER SA -> 's' */ + { 0xB9, 0x68 }, /* GUJARATI LETTER HA -> 'h' */ + { 0xBC, 0x27 }, /* GUJARATI SIGN NUKTA -> ''' */ + { 0xBD, 0x27 }, /* GUJARATI SIGN AVAGRAHA -> ''' */ + { 0xBF, 0x69 }, /* GUJARATI VOWEL SIGN I -> 'i' */ + { 0xC1, 0x75 }, /* GUJARATI VOWEL SIGN U -> 'u' */ + { 0xC3, 0x52 }, /* GUJARATI VOWEL SIGN VOCALIC R -> 'R' */ + { 0xC7, 0x65 }, /* GUJARATI VOWEL SIGN E -> 'e' */ + { 0xCB, 0x6F }, /* GUJARATI VOWEL SIGN O -> 'o' */ + { 0xE6, 0x30 }, /* GUJARATI DIGIT ZERO -> '0' */ + { 0xE7, 0x31 }, /* GUJARATI DIGIT ONE -> '1' */ + { 0xE8, 0x32 }, /* GUJARATI DIGIT TWO -> '2' */ + { 0xE9, 0x33 }, /* GUJARATI DIGIT THREE -> '3' */ + { 0xEA, 0x34 }, /* GUJARATI DIGIT FOUR -> '4' */ + { 0xEB, 0x35 }, /* GUJARATI DIGIT FIVE -> '5' */ + { 0xEC, 0x36 }, /* GUJARATI DIGIT SIX -> '6' */ + { 0xED, 0x37 }, /* GUJARATI DIGIT SEVEN -> '7' */ + { 0xEE, 0x38 }, /* GUJARATI DIGIT EIGHT -> '8' */ + { 0xEF, 0x39 }, /* GUJARATI DIGIT NINE -> '9' */ + /* Entries for page 0x0B */ + { 0x01, 0x4E }, /* ORIYA SIGN CANDRABINDU -> 'N' */ + { 0x02, 0x4E }, /* ORIYA SIGN ANUSVARA -> 'N' */ + { 0x03, 0x48 }, /* ORIYA SIGN VISARGA -> 'H' */ + { 0x05, 0x61 }, /* ORIYA LETTER A -> 'a' */ + { 0x07, 0x69 }, /* ORIYA LETTER I -> 'i' */ + { 0x09, 0x75 }, /* ORIYA LETTER U -> 'u' */ + { 0x0B, 0x52 }, /* ORIYA LETTER VOCALIC R -> 'R' */ + { 0x0C, 0x4C }, /* ORIYA LETTER VOCALIC L -> 'L' */ + { 0x0F, 0x65 }, /* ORIYA LETTER E -> 'e' */ + { 0x13, 0x6F }, /* ORIYA LETTER O -> 'o' */ + { 0x15, 0x6B }, /* ORIYA LETTER KA -> 'k' */ + { 0x17, 0x67 }, /* ORIYA LETTER GA -> 'g' */ + { 0x1A, 0x63 }, /* ORIYA LETTER CA -> 'c' */ + { 0x1C, 0x6A }, /* ORIYA LETTER JA -> 'j' */ + { 0x24, 0x74 }, /* ORIYA LETTER TA -> 't' */ + { 0x26, 0x64 }, /* ORIYA LETTER DA -> 'd' */ + { 0x28, 0x6E }, /* ORIYA LETTER NA -> 'n' */ + { 0x2A, 0x70 }, /* ORIYA LETTER PA -> 'p' */ + { 0x2C, 0x62 }, /* ORIYA LETTER BA -> 'b' */ + { 0x2E, 0x6D }, /* ORIYA LETTER MA -> 'm' */ + { 0x2F, 0x79 }, /* ORIYA LETTER YA -> 'y' */ + { 0x30, 0x72 }, /* ORIYA LETTER RA -> 'r' */ + { 0x32, 0x6C }, /* ORIYA LETTER LA -> 'l' */ + { 0x38, 0x73 }, /* ORIYA LETTER SA -> 's' */ + { 0x39, 0x68 }, /* ORIYA LETTER HA -> 'h' */ + { 0x3C, 0x27 }, /* ORIYA SIGN NUKTA -> ''' */ + { 0x3D, 0x27 }, /* ORIYA SIGN AVAGRAHA -> ''' */ + { 0x3F, 0x69 }, /* ORIYA VOWEL SIGN I -> 'i' */ + { 0x41, 0x75 }, /* ORIYA VOWEL SIGN U -> 'u' */ + { 0x43, 0x52 }, /* ORIYA VOWEL SIGN VOCALIC R -> 'R' */ + { 0x47, 0x65 }, /* ORIYA VOWEL SIGN E -> 'e' */ + { 0x4B, 0x6F }, /* ORIYA VOWEL SIGN O -> 'o' */ + { 0x56, 0x2B }, /* ORIYA AI LENGTH MARK -> '+' */ + { 0x57, 0x2B }, /* ORIYA AU LENGTH MARK -> '+' */ + { 0x66, 0x30 }, /* ORIYA DIGIT ZERO -> '0' */ + { 0x67, 0x31 }, /* ORIYA DIGIT ONE -> '1' */ + { 0x68, 0x32 }, /* ORIYA DIGIT TWO -> '2' */ + { 0x69, 0x33 }, /* ORIYA DIGIT THREE -> '3' */ + { 0x6A, 0x34 }, /* ORIYA DIGIT FOUR -> '4' */ + { 0x6B, 0x35 }, /* ORIYA DIGIT FIVE -> '5' */ + { 0x6C, 0x36 }, /* ORIYA DIGIT SIX -> '6' */ + { 0x6D, 0x37 }, /* ORIYA DIGIT SEVEN -> '7' */ + { 0x6E, 0x38 }, /* ORIYA DIGIT EIGHT -> '8' */ + { 0x6F, 0x39 }, /* ORIYA DIGIT NINE -> '9' */ + { 0x82, 0x4E }, /* TAMIL SIGN ANUSVARA -> 'N' */ + { 0x83, 0x48 }, /* TAMIL SIGN VISARGA -> 'H' */ + { 0x85, 0x61 }, /* TAMIL LETTER A -> 'a' */ + { 0x87, 0x69 }, /* TAMIL LETTER I -> 'i' */ + { 0x89, 0x75 }, /* TAMIL LETTER U -> 'u' */ + { 0x8E, 0x65 }, /* TAMIL LETTER E -> 'e' */ + { 0x92, 0x6F }, /* TAMIL LETTER O -> 'o' */ + { 0x95, 0x6B }, /* TAMIL LETTER KA -> 'k' */ + { 0x9A, 0x63 }, /* TAMIL LETTER CA -> 'c' */ + { 0x9C, 0x6A }, /* TAMIL LETTER JA -> 'j' */ + { 0xA4, 0x74 }, /* TAMIL LETTER TA -> 't' */ + { 0xA8, 0x6E }, /* TAMIL LETTER NA -> 'n' */ + { 0xAA, 0x70 }, /* TAMIL LETTER PA -> 'p' */ + { 0xAE, 0x6D }, /* TAMIL LETTER MA -> 'm' */ + { 0xAF, 0x79 }, /* TAMIL LETTER YA -> 'y' */ + { 0xB0, 0x72 }, /* TAMIL LETTER RA -> 'r' */ + { 0xB2, 0x6C }, /* TAMIL LETTER LA -> 'l' */ + { 0xB5, 0x76 }, /* TAMIL LETTER VA -> 'v' */ + { 0xB8, 0x73 }, /* TAMIL LETTER SA -> 's' */ + { 0xB9, 0x68 }, /* TAMIL LETTER HA -> 'h' */ + { 0xBF, 0x69 }, /* TAMIL VOWEL SIGN I -> 'i' */ + { 0xC1, 0x75 }, /* TAMIL VOWEL SIGN U -> 'u' */ + { 0xC6, 0x65 }, /* TAMIL VOWEL SIGN E -> 'e' */ + { 0xCA, 0x6F }, /* TAMIL VOWEL SIGN O -> 'o' */ + { 0xD7, 0x2B }, /* TAMIL AU LENGTH MARK -> '+' */ + { 0xE6, 0x30 }, /* TAMIL DIGIT ZERO -> '0' */ + { 0xE7, 0x31 }, /* TAMIL DIGIT ONE -> '1' */ + { 0xE8, 0x32 }, /* TAMIL DIGIT TWO -> '2' */ + { 0xE9, 0x33 }, /* TAMIL DIGIT THREE -> '3' */ + { 0xEA, 0x34 }, /* TAMIL DIGIT FOUR -> '4' */ + { 0xEB, 0x35 }, /* TAMIL DIGIT FIVE -> '5' */ + { 0xEC, 0x36 }, /* TAMIL DIGIT SIX -> '6' */ + { 0xED, 0x37 }, /* TAMIL DIGIT SEVEN -> '7' */ + { 0xEE, 0x38 }, /* TAMIL DIGIT EIGHT -> '8' */ + { 0xEF, 0x39 }, /* TAMIL DIGIT NINE -> '9' */ + /* Entries for page 0x0C */ + { 0x01, 0x4E }, /* TELUGU SIGN CANDRABINDU -> 'N' */ + { 0x02, 0x4E }, /* TELUGU SIGN ANUSVARA -> 'N' */ + { 0x03, 0x48 }, /* TELUGU SIGN VISARGA -> 'H' */ + { 0x05, 0x61 }, /* TELUGU LETTER A -> 'a' */ + { 0x07, 0x69 }, /* TELUGU LETTER I -> 'i' */ + { 0x09, 0x75 }, /* TELUGU LETTER U -> 'u' */ + { 0x0B, 0x52 }, /* TELUGU LETTER VOCALIC R -> 'R' */ + { 0x0C, 0x4C }, /* TELUGU LETTER VOCALIC L -> 'L' */ + { 0x0E, 0x65 }, /* TELUGU LETTER E -> 'e' */ + { 0x12, 0x6F }, /* TELUGU LETTER O -> 'o' */ + { 0x15, 0x6B }, /* TELUGU LETTER KA -> 'k' */ + { 0x17, 0x67 }, /* TELUGU LETTER GA -> 'g' */ + { 0x1A, 0x63 }, /* TELUGU LETTER CA -> 'c' */ + { 0x1C, 0x6A }, /* TELUGU LETTER JA -> 'j' */ + { 0x24, 0x74 }, /* TELUGU LETTER TA -> 't' */ + { 0x26, 0x64 }, /* TELUGU LETTER DA -> 'd' */ + { 0x28, 0x6E }, /* TELUGU LETTER NA -> 'n' */ + { 0x2A, 0x70 }, /* TELUGU LETTER PA -> 'p' */ + { 0x2C, 0x62 }, /* TELUGU LETTER BA -> 'b' */ + { 0x2E, 0x6D }, /* TELUGU LETTER MA -> 'm' */ + { 0x2F, 0x79 }, /* TELUGU LETTER YA -> 'y' */ + { 0x30, 0x72 }, /* TELUGU LETTER RA -> 'r' */ + { 0x32, 0x6C }, /* TELUGU LETTER LA -> 'l' */ + { 0x35, 0x76 }, /* TELUGU LETTER VA -> 'v' */ + { 0x38, 0x73 }, /* TELUGU LETTER SA -> 's' */ + { 0x39, 0x68 }, /* TELUGU LETTER HA -> 'h' */ + { 0x3F, 0x69 }, /* TELUGU VOWEL SIGN I -> 'i' */ + { 0x41, 0x75 }, /* TELUGU VOWEL SIGN U -> 'u' */ + { 0x43, 0x52 }, /* TELUGU VOWEL SIGN VOCALIC R -> 'R' */ + { 0x46, 0x65 }, /* TELUGU VOWEL SIGN E -> 'e' */ + { 0x4A, 0x6F }, /* TELUGU VOWEL SIGN O -> 'o' */ + { 0x55, 0x2B }, /* TELUGU LENGTH MARK -> '+' */ + { 0x56, 0x2B }, /* TELUGU AI LENGTH MARK -> '+' */ + { 0x66, 0x30 }, /* TELUGU DIGIT ZERO -> '0' */ + { 0x67, 0x31 }, /* TELUGU DIGIT ONE -> '1' */ + { 0x68, 0x32 }, /* TELUGU DIGIT TWO -> '2' */ + { 0x69, 0x33 }, /* TELUGU DIGIT THREE -> '3' */ + { 0x6A, 0x34 }, /* TELUGU DIGIT FOUR -> '4' */ + { 0x6B, 0x35 }, /* TELUGU DIGIT FIVE -> '5' */ + { 0x6C, 0x36 }, /* TELUGU DIGIT SIX -> '6' */ + { 0x6D, 0x37 }, /* TELUGU DIGIT SEVEN -> '7' */ + { 0x6E, 0x38 }, /* TELUGU DIGIT EIGHT -> '8' */ + { 0x6F, 0x39 }, /* TELUGU DIGIT NINE -> '9' */ + { 0x82, 0x4E }, /* KANNADA SIGN ANUSVARA -> 'N' */ + { 0x83, 0x48 }, /* KANNADA SIGN VISARGA -> 'H' */ + { 0x85, 0x61 }, /* KANNADA LETTER A -> 'a' */ + { 0x87, 0x69 }, /* KANNADA LETTER I -> 'i' */ + { 0x89, 0x75 }, /* KANNADA LETTER U -> 'u' */ + { 0x8B, 0x52 }, /* KANNADA LETTER VOCALIC R -> 'R' */ + { 0x8C, 0x4C }, /* KANNADA LETTER VOCALIC L -> 'L' */ + { 0x8E, 0x65 }, /* KANNADA LETTER E -> 'e' */ + { 0x92, 0x6F }, /* KANNADA LETTER O -> 'o' */ + { 0x95, 0x6B }, /* KANNADA LETTER KA -> 'k' */ + { 0x97, 0x67 }, /* KANNADA LETTER GA -> 'g' */ + { 0x9A, 0x63 }, /* KANNADA LETTER CA -> 'c' */ + { 0x9C, 0x6A }, /* KANNADA LETTER JA -> 'j' */ + { 0xA4, 0x74 }, /* KANNADA LETTER TA -> 't' */ + { 0xA6, 0x64 }, /* KANNADA LETTER DA -> 'd' */ + { 0xA8, 0x6E }, /* KANNADA LETTER NA -> 'n' */ + { 0xAA, 0x70 }, /* KANNADA LETTER PA -> 'p' */ + { 0xAC, 0x62 }, /* KANNADA LETTER BA -> 'b' */ + { 0xAE, 0x6D }, /* KANNADA LETTER MA -> 'm' */ + { 0xAF, 0x79 }, /* KANNADA LETTER YA -> 'y' */ + { 0xB0, 0x72 }, /* KANNADA LETTER RA -> 'r' */ + { 0xB2, 0x6C }, /* KANNADA LETTER LA -> 'l' */ + { 0xB5, 0x76 }, /* KANNADA LETTER VA -> 'v' */ + { 0xB8, 0x73 }, /* KANNADA LETTER SA -> 's' */ + { 0xB9, 0x68 }, /* KANNADA LETTER HA -> 'h' */ + { 0xBF, 0x69 }, /* KANNADA VOWEL SIGN I -> 'i' */ + { 0xC1, 0x75 }, /* KANNADA VOWEL SIGN U -> 'u' */ + { 0xC3, 0x52 }, /* KANNADA VOWEL SIGN VOCALIC R -> 'R' */ + { 0xC6, 0x65 }, /* KANNADA VOWEL SIGN E -> 'e' */ + { 0xCA, 0x6F }, /* KANNADA VOWEL SIGN O -> 'o' */ + { 0xD5, 0x2B }, /* KANNADA LENGTH MARK -> '+' */ + { 0xD6, 0x2B }, /* KANNADA AI LENGTH MARK -> '+' */ + { 0xE6, 0x30 }, /* KANNADA DIGIT ZERO -> '0' */ + { 0xE7, 0x31 }, /* KANNADA DIGIT ONE -> '1' */ + { 0xE8, 0x32 }, /* KANNADA DIGIT TWO -> '2' */ + { 0xE9, 0x33 }, /* KANNADA DIGIT THREE -> '3' */ + { 0xEA, 0x34 }, /* KANNADA DIGIT FOUR -> '4' */ + { 0xEB, 0x35 }, /* KANNADA DIGIT FIVE -> '5' */ + { 0xEC, 0x36 }, /* KANNADA DIGIT SIX -> '6' */ + { 0xED, 0x37 }, /* KANNADA DIGIT SEVEN -> '7' */ + { 0xEE, 0x38 }, /* KANNADA DIGIT EIGHT -> '8' */ + { 0xEF, 0x39 }, /* KANNADA DIGIT NINE -> '9' */ + /* Entries for page 0x0D */ + { 0x02, 0x4E }, /* MALAYALAM SIGN ANUSVARA -> 'N' */ + { 0x03, 0x48 }, /* MALAYALAM SIGN VISARGA -> 'H' */ + { 0x05, 0x61 }, /* MALAYALAM LETTER A -> 'a' */ + { 0x07, 0x69 }, /* MALAYALAM LETTER I -> 'i' */ + { 0x09, 0x75 }, /* MALAYALAM LETTER U -> 'u' */ + { 0x0B, 0x52 }, /* MALAYALAM LETTER VOCALIC R -> 'R' */ + { 0x0C, 0x4C }, /* MALAYALAM LETTER VOCALIC L -> 'L' */ + { 0x0E, 0x65 }, /* MALAYALAM LETTER E -> 'e' */ + { 0x12, 0x6F }, /* MALAYALAM LETTER O -> 'o' */ + { 0x15, 0x6B }, /* MALAYALAM LETTER KA -> 'k' */ + { 0x17, 0x67 }, /* MALAYALAM LETTER GA -> 'g' */ + { 0x1A, 0x63 }, /* MALAYALAM LETTER CA -> 'c' */ + { 0x1C, 0x6A }, /* MALAYALAM LETTER JA -> 'j' */ + { 0x24, 0x74 }, /* MALAYALAM LETTER TA -> 't' */ + { 0x26, 0x64 }, /* MALAYALAM LETTER DA -> 'd' */ + { 0x28, 0x6E }, /* MALAYALAM LETTER NA -> 'n' */ + { 0x2A, 0x70 }, /* MALAYALAM LETTER PA -> 'p' */ + { 0x2C, 0x62 }, /* MALAYALAM LETTER BA -> 'b' */ + { 0x2E, 0x6D }, /* MALAYALAM LETTER MA -> 'm' */ + { 0x2F, 0x79 }, /* MALAYALAM LETTER YA -> 'y' */ + { 0x30, 0x72 }, /* MALAYALAM LETTER RA -> 'r' */ + { 0x32, 0x6C }, /* MALAYALAM LETTER LA -> 'l' */ + { 0x35, 0x76 }, /* MALAYALAM LETTER VA -> 'v' */ + { 0x38, 0x73 }, /* MALAYALAM LETTER SA -> 's' */ + { 0x39, 0x68 }, /* MALAYALAM LETTER HA -> 'h' */ + { 0x3F, 0x69 }, /* MALAYALAM VOWEL SIGN I -> 'i' */ + { 0x41, 0x75 }, /* MALAYALAM VOWEL SIGN U -> 'u' */ + { 0x43, 0x52 }, /* MALAYALAM VOWEL SIGN VOCALIC R -> 'R' */ + { 0x46, 0x65 }, /* MALAYALAM VOWEL SIGN E -> 'e' */ + { 0x4A, 0x6F }, /* MALAYALAM VOWEL SIGN O -> 'o' */ + { 0x57, 0x2B }, /* MALAYALAM AU LENGTH MARK -> '+' */ + { 0x66, 0x30 }, /* MALAYALAM DIGIT ZERO -> '0' */ + { 0x67, 0x31 }, /* MALAYALAM DIGIT ONE -> '1' */ + { 0x68, 0x32 }, /* MALAYALAM DIGIT TWO -> '2' */ + { 0x69, 0x33 }, /* MALAYALAM DIGIT THREE -> '3' */ + { 0x6A, 0x34 }, /* MALAYALAM DIGIT FOUR -> '4' */ + { 0x6B, 0x35 }, /* MALAYALAM DIGIT FIVE -> '5' */ + { 0x6C, 0x36 }, /* MALAYALAM DIGIT SIX -> '6' */ + { 0x6D, 0x37 }, /* MALAYALAM DIGIT SEVEN -> '7' */ + { 0x6E, 0x38 }, /* MALAYALAM DIGIT EIGHT -> '8' */ + { 0x6F, 0x39 }, /* MALAYALAM DIGIT NINE -> '9' */ + { 0x82, 0x4E }, /* SINHALA SIGN ANUSVARAYA -> 'N' */ + { 0x83, 0x48 }, /* SINHALA SIGN VISARGAYA -> 'H' */ + { 0x85, 0x61 }, /* SINHALA LETTER AYANNA -> 'a' */ + { 0x89, 0x69 }, /* SINHALA LETTER IYANNA -> 'i' */ + { 0x8B, 0x75 }, /* SINHALA LETTER UYANNA -> 'u' */ + { 0x8D, 0x52 }, /* SINHALA LETTER IRUYANNA -> 'R' */ + { 0x8F, 0x4C }, /* SINHALA LETTER ILUYANNA -> 'L' */ + { 0x91, 0x65 }, /* SINHALA LETTER EYANNA -> 'e' */ + { 0x94, 0x6F }, /* SINHALA LETTER OYANNA -> 'o' */ + { 0x9A, 0x6B }, /* SINHALA LETTER ALPAPRAANA KAYANNA -> 'k' */ + { 0x9C, 0x67 }, /* SINHALA LETTER ALPAPRAANA GAYANNA -> 'g' */ + { 0xA0, 0x63 }, /* SINHALA LETTER ALPAPRAANA CAYANNA -> 'c' */ + { 0xA2, 0x6A }, /* SINHALA LETTER ALPAPRAANA JAYANNA -> 'j' */ + { 0xAD, 0x74 }, /* SINHALA LETTER ALPAPRAANA TAYANNA -> 't' */ + { 0xAF, 0x64 }, /* SINHALA LETTER ALPAPRAANA DAYANNA -> 'd' */ + { 0xB1, 0x6E }, /* SINHALA LETTER DANTAJA NAYANNA -> 'n' */ + { 0xB4, 0x70 }, /* SINHALA LETTER ALPAPRAANA PAYANNA -> 'p' */ + { 0xB6, 0x62 }, /* SINHALA LETTER ALPAPRAANA BAYANNA -> 'b' */ + { 0xB8, 0x6D }, /* SINHALA LETTER MAYANNA -> 'm' */ + { 0xBA, 0x79 }, /* SINHALA LETTER YAYANNA -> 'y' */ + { 0xBB, 0x72 }, /* SINHALA LETTER RAYANNA -> 'r' */ + { 0xBD, 0x6C }, /* SINHALA LETTER DANTAJA LAYANNA -> 'l' */ + { 0xC0, 0x76 }, /* SINHALA LETTER VAYANNA -> 'v' */ + { 0xC3, 0x73 }, /* SINHALA LETTER DANTAJA SAYANNA -> 's' */ + { 0xC4, 0x68 }, /* SINHALA LETTER HAYANNA -> 'h' */ + { 0xC6, 0x66 }, /* SINHALA LETTER FAYANNA -> 'f' */ + { 0xD2, 0x69 }, /* SINHALA VOWEL SIGN KETTI IS-PILLA -> 'i' */ + { 0xD4, 0x75 }, /* SINHALA VOWEL SIGN KETTI PAA-PILLA -> 'u' */ + { 0xD8, 0x52 }, /* SINHALA VOWEL SIGN GAETTA-PILLA -> 'R' */ + { 0xD9, 0x65 }, /* SINHALA VOWEL SIGN KOMBUVA -> 'e' */ + { 0xDC, 0x6F }, /* SINHALA VOWEL SIGN KOMBUVA HAA AELA-PILLA -> 'o' */ + { 0xDF, 0x4C }, /* SINHALA VOWEL SIGN GAYANUKITTA -> 'L' */ + /* Entries for page 0x0E */ + { 0x01, 0x6B }, /* THAI CHARACTER KO KAI -> 'k' */ + { 0x0D, 0x79 }, /* THAI CHARACTER YO YING -> 'y' */ + { 0x0E, 0x64 }, /* THAI CHARACTER DO CHADA -> 'd' */ + { 0x0F, 0x74 }, /* THAI CHARACTER TO PATAK -> 't' */ + { 0x13, 0x6E }, /* THAI CHARACTER NO NEN -> 'n' */ + { 0x14, 0x64 }, /* THAI CHARACTER DO DEK -> 'd' */ + { 0x15, 0x74 }, /* THAI CHARACTER TO TAO -> 't' */ + { 0x19, 0x6E }, /* THAI CHARACTER NO NU -> 'n' */ + { 0x1A, 0x62 }, /* THAI CHARACTER BO BAIMAI -> 'b' */ + { 0x1B, 0x70 }, /* THAI CHARACTER PO PLA -> 'p' */ + { 0x1D, 0x66 }, /* THAI CHARACTER FO FA -> 'f' */ + { 0x1F, 0x66 }, /* THAI CHARACTER FO FAN -> 'f' */ + { 0x21, 0x6D }, /* THAI CHARACTER MO MA -> 'm' */ + { 0x22, 0x79 }, /* THAI CHARACTER YO YAK -> 'y' */ + { 0x23, 0x72 }, /* THAI CHARACTER RO RUA -> 'r' */ + { 0x24, 0x52 }, /* THAI CHARACTER RU -> 'R' */ + { 0x25, 0x6C }, /* THAI CHARACTER LO LING -> 'l' */ + { 0x26, 0x4C }, /* THAI CHARACTER LU -> 'L' */ + { 0x27, 0x77 }, /* THAI CHARACTER WO WAEN -> 'w' */ + { 0x28, 0x00 }, /* THAI CHARACTER SO SALA -> ... */ + { 0x2A, 0x73 }, /* THAI CHARACTER SO SUA -> 's' */ + { 0x2B, 0x68 }, /* THAI CHARACTER HO HIP -> 'h' */ + { 0x2C, 0x6C }, /* THAI CHARACTER LO CHULA -> 'l' */ + { 0x2D, 0x60 }, /* THAI CHARACTER O ANG -> '`' */ + { 0x2E, 0x68 }, /* THAI CHARACTER HO NOKHUK -> 'h' */ + { 0x2F, 0x7E }, /* THAI CHARACTER PAIYANNOI -> '~' */ + { 0x30, 0x61 }, /* THAI CHARACTER SARA A -> 'a' */ + { 0x31, 0x61 }, /* THAI CHARACTER MAI HAN-AKAT -> 'a' */ + { 0x34, 0x69 }, /* THAI CHARACTER SARA I -> 'i' */ + { 0x38, 0x75 }, /* THAI CHARACTER SARA U -> 'u' */ + { 0x3A, 0x27 }, /* THAI CHARACTER PHINTHU -> ''' */ + { 0x40, 0x65 }, /* THAI CHARACTER SARA E -> 'e' */ + { 0x42, 0x6F }, /* THAI CHARACTER SARA O -> 'o' */ + { 0x46, 0x2B }, /* THAI CHARACTER MAIYAMOK -> '+' */ + { 0x4D, 0x4D }, /* THAI CHARACTER NIKHAHIT -> 'M' */ + { 0x50, 0x30 }, /* THAI DIGIT ZERO -> '0' */ + { 0x51, 0x31 }, /* THAI DIGIT ONE -> '1' */ + { 0x52, 0x32 }, /* THAI DIGIT TWO -> '2' */ + { 0x53, 0x33 }, /* THAI DIGIT THREE -> '3' */ + { 0x54, 0x34 }, /* THAI DIGIT FOUR -> '4' */ + { 0x55, 0x35 }, /* THAI DIGIT FIVE -> '5' */ + { 0x56, 0x36 }, /* THAI DIGIT SIX -> '6' */ + { 0x57, 0x37 }, /* THAI DIGIT SEVEN -> '7' */ + { 0x58, 0x38 }, /* THAI DIGIT EIGHT -> '8' */ + { 0x59, 0x39 }, /* THAI DIGIT NINE -> '9' */ + { 0x81, 0x6B }, /* LAO LETTER KO -> 'k' */ + { 0x8A, 0x73 }, /* LAO LETTER SO TAM -> 's' */ + { 0x94, 0x64 }, /* LAO LETTER DO -> 'd' */ + { 0x95, 0x68 }, /* LAO LETTER TO -> 'h' */ + { 0x99, 0x6E }, /* LAO LETTER NO -> 'n' */ + { 0x9A, 0x62 }, /* LAO LETTER BO -> 'b' */ + { 0x9B, 0x70 }, /* LAO LETTER PO -> 'p' */ + { 0x9D, 0x66 }, /* LAO LETTER FO TAM -> 'f' */ + { 0x9F, 0x66 }, /* LAO LETTER FO SUNG -> 'f' */ + { 0xA1, 0x6D }, /* LAO LETTER MO -> 'm' */ + { 0xA2, 0x79 }, /* LAO LETTER YO -> 'y' */ + { 0xA3, 0x72 }, /* LAO LETTER LO LING -> 'r' */ + { 0xA5, 0x6C }, /* LAO LETTER LO LOOT -> 'l' */ + { 0xA7, 0x77 }, /* LAO LETTER WO -> 'w' */ + { 0xAA, 0x73 }, /* LAO LETTER SO SUNG -> 's' */ + { 0xAB, 0x68 }, /* LAO LETTER HO SUNG -> 'h' */ + { 0xAD, 0x60 }, /* LAO LETTER O -> '`' */ + { 0xAF, 0x7E }, /* LAO ELLIPSIS -> '~' */ + { 0xB0, 0x61 }, /* LAO VOWEL SIGN A -> 'a' */ + { 0xB4, 0x69 }, /* LAO VOWEL SIGN I -> 'i' */ + { 0xB6, 0x79 }, /* LAO VOWEL SIGN Y -> 'y' */ + { 0xB8, 0x75 }, /* LAO VOWEL SIGN U -> 'u' */ + { 0xBB, 0x6F }, /* LAO VOWEL SIGN MAI KON -> 'o' */ + { 0xBC, 0x6C }, /* LAO SEMIVOWEL SIGN LO -> 'l' */ + { 0xC0, 0x65 }, /* LAO VOWEL SIGN E -> 'e' */ + { 0xC2, 0x6F }, /* LAO VOWEL SIGN O -> 'o' */ + { 0xC6, 0x2B }, /* LAO KO LA -> '+' */ + { 0xCD, 0x4D }, /* LAO NIGGAHITA -> 'M' */ + { 0xD0, 0x30 }, /* LAO DIGIT ZERO -> '0' */ + { 0xD1, 0x31 }, /* LAO DIGIT ONE -> '1' */ + { 0xD2, 0x32 }, /* LAO DIGIT TWO -> '2' */ + { 0xD3, 0x33 }, /* LAO DIGIT THREE -> '3' */ + { 0xD4, 0x34 }, /* LAO DIGIT FOUR -> '4' */ + { 0xD5, 0x35 }, /* LAO DIGIT FIVE -> '5' */ + { 0xD6, 0x36 }, /* LAO DIGIT SIX -> '6' */ + { 0xD7, 0x37 }, /* LAO DIGIT SEVEN -> '7' */ + { 0xD8, 0x38 }, /* LAO DIGIT EIGHT -> '8' */ + { 0xD9, 0x39 }, /* LAO DIGIT NINE -> '9' */ + /* Entries for page 0x0F */ + { 0x0B, 0x2D }, /* TIBETAN MARK INTERSYLLABIC TSHEG -> '-' */ + { 0x20, 0x30 }, /* TIBETAN DIGIT ZERO -> '0' */ + { 0x21, 0x31 }, /* TIBETAN DIGIT ONE -> '1' */ + { 0x22, 0x32 }, /* TIBETAN DIGIT TWO -> '2' */ + { 0x23, 0x33 }, /* TIBETAN DIGIT THREE -> '3' */ + { 0x24, 0x34 }, /* TIBETAN DIGIT FOUR -> '4' */ + { 0x25, 0x35 }, /* TIBETAN DIGIT FIVE -> '5' */ + { 0x26, 0x36 }, /* TIBETAN DIGIT SIX -> '6' */ + { 0x27, 0x37 }, /* TIBETAN DIGIT SEVEN -> '7' */ + { 0x28, 0x38 }, /* TIBETAN DIGIT EIGHT -> '8' */ + { 0x29, 0x39 }, /* TIBETAN DIGIT NINE -> '9' */ + { 0x34, 0x2B }, /* TIBETAN MARK BSDUS RTAGS -> '+' */ + { 0x35, 0x2A }, /* TIBETAN MARK NGAS BZUNG NYI ZLA -> '*' */ + { 0x36, 0x5E }, /* TIBETAN MARK CARET -DZUD RTAGS BZHI MIG CAN -> '^' */ + { 0x37, 0x5F }, /* TIBETAN MARK NGAS BZUNG SGOR RTAGS -> '_' */ + { 0x39, 0x7E }, /* TIBETAN MARK TSA -PHRU -> '~' */ + { 0x3B, 0x5D }, /* TIBETAN MARK GUG RTAGS GYAS -> ']' */ + { 0x40, 0x6B }, /* TIBETAN LETTER KA -> 'k' */ + { 0x42, 0x67 }, /* TIBETAN LETTER GA -> 'g' */ + { 0x45, 0x63 }, /* TIBETAN LETTER CA -> 'c' */ + { 0x47, 0x6A }, /* TIBETAN LETTER JA -> 'j' */ + { 0x4F, 0x74 }, /* TIBETAN LETTER TA -> 't' */ + { 0x51, 0x64 }, /* TIBETAN LETTER DA -> 'd' */ + { 0x53, 0x6E }, /* TIBETAN LETTER NA -> 'n' */ + { 0x54, 0x70 }, /* TIBETAN LETTER PA -> 'p' */ + { 0x56, 0x62 }, /* TIBETAN LETTER BA -> 'b' */ + { 0x58, 0x6D }, /* TIBETAN LETTER MA -> 'm' */ + { 0x5D, 0x77 }, /* TIBETAN LETTER WA -> 'w' */ + { 0x5F, 0x7A }, /* TIBETAN LETTER ZA -> 'z' */ + { 0x60, 0x27 }, /* TIBETAN LETTER -A -> ''' */ + { 0x61, 0x79 }, /* TIBETAN LETTER YA -> 'y' */ + { 0x62, 0x72 }, /* TIBETAN LETTER RA -> 'r' */ + { 0x63, 0x6C }, /* TIBETAN LETTER LA -> 'l' */ + { 0x66, 0x73 }, /* TIBETAN LETTER SA -> 's' */ + { 0x67, 0x68 }, /* TIBETAN LETTER HA -> 'h' */ + { 0x68, 0x61 }, /* TIBETAN LETTER A -> 'a' */ + { 0x6A, 0x72 }, /* TIBETAN LETTER FIXED-FORM RA -> 'r' */ + { 0x72, 0x69 }, /* TIBETAN VOWEL SIGN I -> 'i' */ + { 0x74, 0x75 }, /* TIBETAN VOWEL SIGN U -> 'u' */ + { 0x76, 0x52 }, /* TIBETAN VOWEL SIGN VOCALIC R -> 'R' */ + { 0x78, 0x4C }, /* TIBETAN VOWEL SIGN VOCALIC L -> 'L' */ + { 0x7A, 0x65 }, /* TIBETAN VOWEL SIGN E -> 'e' */ + { 0x7C, 0x6F }, /* TIBETAN VOWEL SIGN O -> 'o' */ + { 0x7E, 0x4D }, /* TIBETAN SIGN RJES SU NGA RO -> 'M' */ + { 0x7F, 0x48 }, /* TIBETAN SIGN RNAM BCAD -> 'H' */ + { 0x80, 0x69 }, /* TIBETAN VOWEL SIGN REVERSED I -> 'i' */ + { 0x90, 0x6B }, /* TIBETAN SUBJOINED LETTER KA -> 'k' */ + { 0x92, 0x67 }, /* TIBETAN SUBJOINED LETTER GA -> 'g' */ + { 0x95, 0x63 }, /* TIBETAN SUBJOINED LETTER CA -> 'c' */ + { 0x97, 0x6A }, /* TIBETAN SUBJOINED LETTER JA -> 'j' */ + { 0x9F, 0x74 }, /* TIBETAN SUBJOINED LETTER TA -> 't' */ + { 0xA1, 0x64 }, /* TIBETAN SUBJOINED LETTER DA -> 'd' */ + { 0xA3, 0x6E }, /* TIBETAN SUBJOINED LETTER NA -> 'n' */ + { 0xA4, 0x70 }, /* TIBETAN SUBJOINED LETTER PA -> 'p' */ + { 0xA6, 0x62 }, /* TIBETAN SUBJOINED LETTER BA -> 'b' */ + { 0xA8, 0x6D }, /* TIBETAN SUBJOINED LETTER MA -> 'm' */ + { 0xAD, 0x77 }, /* TIBETAN SUBJOINED LETTER WA -> 'w' */ + { 0xAF, 0x7A }, /* TIBETAN SUBJOINED LETTER ZA -> 'z' */ + { 0xB0, 0x27 }, /* TIBETAN SUBJOINED LETTER -A -> ''' */ + { 0xB1, 0x79 }, /* TIBETAN SUBJOINED LETTER YA -> 'y' */ + { 0xB2, 0x72 }, /* TIBETAN SUBJOINED LETTER RA -> 'r' */ + { 0xB3, 0x6C }, /* TIBETAN SUBJOINED LETTER LA -> 'l' */ + { 0xB6, 0x73 }, /* TIBETAN SUBJOINED LETTER SA -> 's' */ + { 0xB7, 0x68 }, /* TIBETAN SUBJOINED LETTER HA -> 'h' */ + { 0xB8, 0x61 }, /* TIBETAN SUBJOINED LETTER A -> 'a' */ + { 0xBA, 0x77 }, /* TIBETAN SUBJOINED LETTER FIXED-FORM WA -> 'w' */ + { 0xBB, 0x79 }, /* TIBETAN SUBJOINED LETTER FIXED-FORM YA -> 'y' */ + { 0xBC, 0x72 }, /* TIBETAN SUBJOINED LETTER FIXED-FORM RA -> 'r' */ + { 0xBE, 0x58 }, /* TIBETAN KU RU KHA -> 'X' */ + /* Entries for page 0x10 */ + { 0x00, 0x6B }, /* MYANMAR LETTER KA -> 'k' */ + { 0x02, 0x67 }, /* MYANMAR LETTER GA -> 'g' */ + { 0x05, 0x63 }, /* MYANMAR LETTER CA -> 'c' */ + { 0x07, 0x6A }, /* MYANMAR LETTER JA -> 'j' */ + { 0x12, 0x64 }, /* MYANMAR LETTER DA -> 'd' */ + { 0x14, 0x6E }, /* MYANMAR LETTER NA -> 'n' */ + { 0x15, 0x70 }, /* MYANMAR LETTER PA -> 'p' */ + { 0x17, 0x62 }, /* MYANMAR LETTER BA -> 'b' */ + { 0x19, 0x6D }, /* MYANMAR LETTER MA -> 'm' */ + { 0x1A, 0x79 }, /* MYANMAR LETTER YA -> 'y' */ + { 0x1B, 0x72 }, /* MYANMAR LETTER RA -> 'r' */ + { 0x1C, 0x6C }, /* MYANMAR LETTER LA -> 'l' */ + { 0x1D, 0x77 }, /* MYANMAR LETTER WA -> 'w' */ + { 0x1E, 0x73 }, /* MYANMAR LETTER SA -> 's' */ + { 0x1F, 0x68 }, /* MYANMAR LETTER HA -> 'h' */ + { 0x21, 0x61 }, /* MYANMAR LETTER A -> 'a' */ + { 0x23, 0x69 }, /* MYANMAR LETTER I -> 'i' */ + { 0x25, 0x75 }, /* MYANMAR LETTER U -> 'u' */ + { 0x27, 0x65 }, /* MYANMAR LETTER E -> 'e' */ + { 0x29, 0x6F }, /* MYANMAR LETTER O -> 'o' */ + { 0x2D, 0x69 }, /* MYANMAR VOWEL SIGN I -> 'i' */ + { 0x2F, 0x75 }, /* MYANMAR VOWEL SIGN U -> 'u' */ + { 0x31, 0x65 }, /* MYANMAR VOWEL SIGN E -> 'e' */ + { 0x36, 0x4E }, /* MYANMAR SIGN ANUSVARA -> 'N' */ + { 0x37, 0x27 }, /* MYANMAR SIGN DOT BELOW -> ''' */ + { 0x38, 0x3A }, /* MYANMAR SIGN VISARGA -> ':' */ + { 0x40, 0x30 }, /* MYANMAR DIGIT ZERO -> '0' */ + { 0x41, 0x31 }, /* MYANMAR DIGIT ONE -> '1' */ + { 0x42, 0x32 }, /* MYANMAR DIGIT TWO -> '2' */ + { 0x43, 0x33 }, /* MYANMAR DIGIT THREE -> '3' */ + { 0x44, 0x34 }, /* MYANMAR DIGIT FOUR -> '4' */ + { 0x45, 0x35 }, /* MYANMAR DIGIT FIVE -> '5' */ + { 0x46, 0x36 }, /* MYANMAR DIGIT SIX -> '6' */ + { 0x47, 0x37 }, /* MYANMAR DIGIT SEVEN -> '7' */ + { 0x48, 0x38 }, /* MYANMAR DIGIT EIGHT -> '8' */ + { 0x49, 0x39 }, /* MYANMAR DIGIT NINE -> '9' */ + { 0x52, 0x52 }, /* MYANMAR LETTER VOCALIC R -> 'R' */ + { 0x54, 0x4C }, /* MYANMAR LETTER VOCALIC L -> 'L' */ + { 0x56, 0x52 }, /* MYANMAR VOWEL SIGN VOCALIC R -> 'R' */ + { 0x58, 0x4C }, /* MYANMAR VOWEL SIGN VOCALIC L -> 'L' */ + { 0xA0, 0x41 }, /* GEORGIAN CAPITAL LETTER AN -> 'A' */ + { 0xA1, 0x42 }, /* GEORGIAN CAPITAL LETTER BAN -> 'B' */ + { 0xA2, 0x47 }, /* GEORGIAN CAPITAL LETTER GAN -> 'G' */ + { 0xA3, 0x44 }, /* GEORGIAN CAPITAL LETTER DON -> 'D' */ + { 0xA4, 0x45 }, /* GEORGIAN CAPITAL LETTER EN -> 'E' */ + { 0xA5, 0x56 }, /* GEORGIAN CAPITAL LETTER VIN -> 'V' */ + { 0xA6, 0x5A }, /* GEORGIAN CAPITAL LETTER ZEN -> 'Z' */ + { 0xA8, 0x49 }, /* GEORGIAN CAPITAL LETTER IN -> 'I' */ + { 0xA9, 0x4B }, /* GEORGIAN CAPITAL LETTER KAN -> 'K' */ + { 0xAA, 0x4C }, /* GEORGIAN CAPITAL LETTER LAS -> 'L' */ + { 0xAB, 0x4D }, /* GEORGIAN CAPITAL LETTER MAN -> 'M' */ + { 0xAC, 0x4E }, /* GEORGIAN CAPITAL LETTER NAR -> 'N' */ + { 0xAD, 0x4F }, /* GEORGIAN CAPITAL LETTER ON -> 'O' */ + { 0xAE, 0x50 }, /* GEORGIAN CAPITAL LETTER PAR -> 'P' */ + { 0xB0, 0x52 }, /* GEORGIAN CAPITAL LETTER RAE -> 'R' */ + { 0xB1, 0x53 }, /* GEORGIAN CAPITAL LETTER SAN -> 'S' */ + { 0xB2, 0x54 }, /* GEORGIAN CAPITAL LETTER TAR -> 'T' */ + { 0xB3, 0x55 }, /* GEORGIAN CAPITAL LETTER UN -> 'U' */ + { 0xB7, 0x51 }, /* GEORGIAN CAPITAL LETTER QAR -> 'Q' */ + { 0xBC, 0x43 }, /* GEORGIAN CAPITAL LETTER CIL -> 'C' */ + { 0xBE, 0x58 }, /* GEORGIAN CAPITAL LETTER XAN -> 'X' */ + { 0xBF, 0x4A }, /* GEORGIAN CAPITAL LETTER JHAN -> 'J' */ + { 0xC0, 0x48 }, /* GEORGIAN CAPITAL LETTER HAE -> 'H' */ + { 0xC1, 0x45 }, /* GEORGIAN CAPITAL LETTER HE -> 'E' */ + { 0xC2, 0x59 }, /* GEORGIAN CAPITAL LETTER HIE -> 'Y' */ + { 0xC3, 0x57 }, /* GEORGIAN CAPITAL LETTER WE -> 'W' */ + { 0xD0, 0x61 }, /* GEORGIAN LETTER AN -> 'a' */ + { 0xD1, 0x62 }, /* GEORGIAN LETTER BAN -> 'b' */ + { 0xD2, 0x67 }, /* GEORGIAN LETTER GAN -> 'g' */ + { 0xD3, 0x64 }, /* GEORGIAN LETTER DON -> 'd' */ + { 0xD4, 0x65 }, /* GEORGIAN LETTER EN -> 'e' */ + { 0xD5, 0x76 }, /* GEORGIAN LETTER VIN -> 'v' */ + { 0xD6, 0x7A }, /* GEORGIAN LETTER ZEN -> 'z' */ + { 0xD8, 0x69 }, /* GEORGIAN LETTER IN -> 'i' */ + { 0xD9, 0x6B }, /* GEORGIAN LETTER KAN -> 'k' */ + { 0xDA, 0x6C }, /* GEORGIAN LETTER LAS -> 'l' */ + { 0xDB, 0x6D }, /* GEORGIAN LETTER MAN -> 'm' */ + { 0xDC, 0x6E }, /* GEORGIAN LETTER NAR -> 'n' */ + { 0xDD, 0x6F }, /* GEORGIAN LETTER ON -> 'o' */ + { 0xDE, 0x70 }, /* GEORGIAN LETTER PAR -> 'p' */ + { 0xE0, 0x72 }, /* GEORGIAN LETTER RAE -> 'r' */ + { 0xE1, 0x73 }, /* GEORGIAN LETTER SAN -> 's' */ + { 0xE2, 0x74 }, /* GEORGIAN LETTER TAR -> 't' */ + { 0xE3, 0x75 }, /* GEORGIAN LETTER UN -> 'u' */ + { 0xE7, 0x71 }, /* GEORGIAN LETTER QAR -> 'q' */ + { 0xEC, 0x63 }, /* GEORGIAN LETTER CIL -> 'c' */ + { 0xEE, 0x78 }, /* GEORGIAN LETTER XAN -> 'x' */ + { 0xEF, 0x6A }, /* GEORGIAN LETTER JHAN -> 'j' */ + { 0xF0, 0x68 }, /* GEORGIAN LETTER HAE -> 'h' */ + { 0xF1, 0x65 }, /* GEORGIAN LETTER HE -> 'e' */ + { 0xF2, 0x79 }, /* GEORGIAN LETTER HIE -> 'y' */ + { 0xF3, 0x77 }, /* GEORGIAN LETTER WE -> 'w' */ + { 0xF6, 0x66 }, /* GEORGIAN LETTER FI -> 'f' */ + /* Entries for page 0x11 */ + { 0x00, 0x67 }, /* HANGUL CHOSEONG KIYEOK -> 'g' */ + { 0x02, 0x6E }, /* HANGUL CHOSEONG NIEUN -> 'n' */ + { 0x03, 0x64 }, /* HANGUL CHOSEONG TIKEUT -> 'd' */ + { 0x05, 0x72 }, /* HANGUL CHOSEONG RIEUL -> 'r' */ + { 0x06, 0x6D }, /* HANGUL CHOSEONG MIEUM -> 'm' */ + { 0x07, 0x62 }, /* HANGUL CHOSEONG PIEUP -> 'b' */ + { 0x09, 0x73 }, /* HANGUL CHOSEONG SIOS -> 's' */ + { 0x0C, 0x6A }, /* HANGUL CHOSEONG CIEUC -> 'j' */ + { 0x0E, 0x63 }, /* HANGUL CHOSEONG CHIEUCH -> 'c' */ + { 0x0F, 0x6B }, /* HANGUL CHOSEONG KHIEUKH -> 'k' */ + { 0x10, 0x74 }, /* HANGUL CHOSEONG THIEUTH -> 't' */ + { 0x11, 0x70 }, /* HANGUL CHOSEONG PHIEUPH -> 'p' */ + { 0x12, 0x68 }, /* HANGUL CHOSEONG HIEUH -> 'h' */ + { 0x35, 0x73 }, /* HANGUL CHOSEONG SIOS-IEUNG -> 's' */ + { 0x40, 0x5A }, /* HANGUL CHOSEONG PANSIOS -> 'Z' */ + { 0x41, 0x67 }, /* HANGUL CHOSEONG IEUNG-KIYEOK -> 'g' */ + { 0x42, 0x64 }, /* HANGUL CHOSEONG IEUNG-TIKEUT -> 'd' */ + { 0x43, 0x6D }, /* HANGUL CHOSEONG IEUNG-MIEUM -> 'm' */ + { 0x44, 0x62 }, /* HANGUL CHOSEONG IEUNG-PIEUP -> 'b' */ + { 0x45, 0x73 }, /* HANGUL CHOSEONG IEUNG-SIOS -> 's' */ + { 0x46, 0x5A }, /* HANGUL CHOSEONG IEUNG-PANSIOS -> 'Z' */ + { 0x48, 0x6A }, /* HANGUL CHOSEONG IEUNG-CIEUC -> 'j' */ + { 0x49, 0x63 }, /* HANGUL CHOSEONG IEUNG-CHIEUCH -> 'c' */ + { 0x4A, 0x74 }, /* HANGUL CHOSEONG IEUNG-THIEUTH -> 't' */ + { 0x4B, 0x70 }, /* HANGUL CHOSEONG IEUNG-PHIEUPH -> 'p' */ + { 0x4C, 0x4E }, /* HANGUL CHOSEONG YESIEUNG -> 'N' */ + { 0x4D, 0x6A }, /* HANGUL CHOSEONG CIEUC-IEUNG -> 'j' */ + { 0x59, 0x51 }, /* HANGUL CHOSEONG YEORINHIEUH -> 'Q' */ + { 0x61, 0x61 }, /* HANGUL JUNGSEONG A -> 'a' */ + { 0x66, 0x65 }, /* HANGUL JUNGSEONG E -> 'e' */ + { 0x69, 0x6F }, /* HANGUL JUNGSEONG O -> 'o' */ + { 0x6E, 0x75 }, /* HANGUL JUNGSEONG U -> 'u' */ + { 0x75, 0x69 }, /* HANGUL JUNGSEONG I -> 'i' */ + { 0x9E, 0x55 }, /* HANGUL JUNGSEONG ARAEA -> 'U' */ + { 0xA8, 0x67 }, /* HANGUL JONGSEONG KIYEOK -> 'g' */ + { 0xAB, 0x6E }, /* HANGUL JONGSEONG NIEUN -> 'n' */ + { 0xAE, 0x64 }, /* HANGUL JONGSEONG TIKEUT -> 'd' */ + { 0xAF, 0x6C }, /* HANGUL JONGSEONG RIEUL -> 'l' */ + { 0xB7, 0x6D }, /* HANGUL JONGSEONG MIEUM -> 'm' */ + { 0xB8, 0x62 }, /* HANGUL JONGSEONG PIEUP -> 'b' */ + { 0xBA, 0x73 }, /* HANGUL JONGSEONG SIOS -> 's' */ + { 0xBD, 0x6A }, /* HANGUL JONGSEONG CIEUC -> 'j' */ + { 0xBE, 0x63 }, /* HANGUL JONGSEONG CHIEUCH -> 'c' */ + { 0xBF, 0x6B }, /* HANGUL JONGSEONG KHIEUKH -> 'k' */ + { 0xC0, 0x74 }, /* HANGUL JONGSEONG THIEUTH -> 't' */ + { 0xC1, 0x70 }, /* HANGUL JONGSEONG PHIEUPH -> 'p' */ + { 0xC2, 0x68 }, /* HANGUL JONGSEONG HIEUH -> 'h' */ + { 0xEB, 0x5A }, /* HANGUL JONGSEONG PANSIOS -> 'Z' */ + { 0xEC, 0x67 }, /* HANGUL JONGSEONG IEUNG-KIYEOK -> 'g' */ + { 0xF0, 0x4E }, /* HANGUL JONGSEONG YESIEUNG -> 'N' */ + { 0xF9, 0x51 }, /* HANGUL JONGSEONG YEORINHIEUH -> 'Q' */ + /* Entries for page 0x13 */ + { 0x61, 0x20 }, /* ETHIOPIC WORDSPACE -> ' ' */ + { 0x62, 0x2E }, /* ETHIOPIC FULL STOP -> '.' */ + { 0x63, 0x2C }, /* ETHIOPIC COMMA -> ',' */ + { 0x64, 0x3B }, /* ETHIOPIC SEMICOLON -> ';' */ + { 0x65, 0x3A }, /* ETHIOPIC COLON -> ':' */ + { 0x67, 0x3F }, /* ETHIOPIC QUESTION MARK -> '?' */ + { 0x69, 0x31 }, /* ETHIOPIC DIGIT ONE -> '1' */ + { 0x6A, 0x32 }, /* ETHIOPIC DIGIT TWO -> '2' */ + { 0x6B, 0x33 }, /* ETHIOPIC DIGIT THREE -> '3' */ + { 0x6C, 0x34 }, /* ETHIOPIC DIGIT FOUR -> '4' */ + { 0x6D, 0x35 }, /* ETHIOPIC DIGIT FIVE -> '5' */ + { 0x6E, 0x36 }, /* ETHIOPIC DIGIT SIX -> '6' */ + { 0x6F, 0x37 }, /* ETHIOPIC DIGIT SEVEN -> '7' */ + { 0x70, 0x38 }, /* ETHIOPIC DIGIT EIGHT -> '8' */ + { 0x71, 0x39 }, /* ETHIOPIC DIGIT NINE -> '9' */ + { 0xA0, 0x61 }, /* CHEROKEE LETTER A -> 'a' */ + { 0xA1, 0x65 }, /* CHEROKEE LETTER E -> 'e' */ + { 0xA2, 0x69 }, /* CHEROKEE LETTER I -> 'i' */ + { 0xA3, 0x6F }, /* CHEROKEE LETTER O -> 'o' */ + { 0xA4, 0x75 }, /* CHEROKEE LETTER U -> 'u' */ + { 0xA5, 0x76 }, /* CHEROKEE LETTER V -> 'v' */ + { 0xCD, 0x73 }, /* CHEROKEE LETTER S -> 's' */ + /* Entries for page 0x14 */ + { 0x01, 0x65 }, /* CANADIAN SYLLABICS E -> 'e' */ + { 0x03, 0x69 }, /* CANADIAN SYLLABICS I -> 'i' */ + { 0x05, 0x6F }, /* CANADIAN SYLLABICS O -> 'o' */ + { 0x09, 0x69 }, /* CANADIAN SYLLABICS CARRIER I -> 'i' */ + { 0x0A, 0x61 }, /* CANADIAN SYLLABICS A -> 'a' */ + { 0x1D, 0x77 }, /* CANADIAN SYLLABICS Y-CREE W -> 'w' */ + { 0x1E, 0x27 }, /* CANADIAN SYLLABICS GLOTTAL STOP -> ''' */ + { 0x1F, 0x74 }, /* CANADIAN SYLLABICS FINAL ACUTE -> 't' */ + { 0x20, 0x6B }, /* CANADIAN SYLLABICS FINAL GRAVE -> 'k' */ + { 0x22, 0x73 }, /* CANADIAN SYLLABICS FINAL TOP HALF RING -> 's' */ + { 0x23, 0x6E }, /* CANADIAN SYLLABICS FINAL RIGHT HALF RING -> 'n' */ + { 0x24, 0x77 }, /* CANADIAN SYLLABICS FINAL RING -> 'w' */ + { 0x25, 0x6E }, /* CANADIAN SYLLABICS FINAL DOUBLE ACUTE -> 'n' */ + { 0x27, 0x77 }, /* CANADIAN SYLLABICS FINAL MIDDLE DOT -> 'w' */ + { 0x28, 0x63 }, /* CANADIAN SYLLABICS FINAL SHORT HORIZONTAL STROKE -> 'c' */ + { 0x29, 0x3F }, /* CANADIAN SYLLABICS FINAL PLUS -> '?' */ + { 0x2A, 0x6C }, /* CANADIAN SYLLABICS FINAL DOWN TACK -> 'l' */ + { 0x49, 0x70 }, /* CANADIAN SYLLABICS P -> 'p' */ + { 0x4A, 0x70 }, /* CANADIAN SYLLABICS WEST-CREE P -> 'p' */ + { 0x4B, 0x68 }, /* CANADIAN SYLLABICS CARRIER H -> 'h' */ + { 0x66, 0x74 }, /* CANADIAN SYLLABICS T -> 't' */ + { 0x83, 0x6B }, /* CANADIAN SYLLABICS K -> 'k' */ + { 0xA1, 0x63 }, /* CANADIAN SYLLABICS C -> 'c' */ + { 0xBB, 0x6D }, /* CANADIAN SYLLABICS M -> 'm' */ + { 0xBC, 0x6D }, /* CANADIAN SYLLABICS WEST-CREE M -> 'm' */ + { 0xBE, 0x6D }, /* CANADIAN SYLLABICS ATHAPASCAN M -> 'm' */ + { 0xBF, 0x6D }, /* CANADIAN SYLLABICS SAYISI M -> 'm' */ + { 0xD0, 0x6E }, /* CANADIAN SYLLABICS N -> 'n' */ + { 0xEA, 0x00 }, /* CANADIAN SYLLABICS L -> ... */ + { 0xEC, 0x6C }, /* CANADIAN SYLLABICS MEDIAL L -> 'l' */ + /* Entries for page 0x15 */ + { 0x05, 0x73 }, /* CANADIAN SYLLABICS S -> 's' */ + { 0x06, 0x73 }, /* CANADIAN SYLLABICS ATHAPASCAN S -> 's' */ + { 0x08, 0x73 }, /* CANADIAN SYLLABICS BLACKFOOT S -> 's' */ + { 0x3E, 0x00 }, /* CANADIAN SYLLABICS Y -> ... */ + { 0x40, 0x79 }, /* CANADIAN SYLLABICS WEST-CREE Y -> 'y' */ + { 0x50, 0x00 }, /* CANADIAN SYLLABICS R -> ... */ + { 0x52, 0x72 }, /* CANADIAN SYLLABICS MEDIAL R -> 'r' */ + { 0x5D, 0x66 }, /* CANADIAN SYLLABICS F -> 'f' */ + { 0x7B, 0x68 }, /* CANADIAN SYLLABICS NUNAVIK H -> 'h' */ + { 0x7C, 0x68 }, /* CANADIAN SYLLABICS NUNAVUT H -> 'h' */ + { 0x85, 0x71 }, /* CANADIAN SYLLABICS Q -> 'q' */ + { 0xAF, 0x62 }, /* CANADIAN SYLLABICS AIVILIK B -> 'b' */ + { 0xB0, 0x65 }, /* CANADIAN SYLLABICS BLACKFOOT E -> 'e' */ + { 0xB1, 0x69 }, /* CANADIAN SYLLABICS BLACKFOOT I -> 'i' */ + { 0xB2, 0x6F }, /* CANADIAN SYLLABICS BLACKFOOT O -> 'o' */ + { 0xB3, 0x61 }, /* CANADIAN SYLLABICS BLACKFOOT A -> 'a' */ + { 0xEE, 0x70 }, /* CANADIAN SYLLABICS CARRIER P -> 'p' */ + /* Entries for page 0x16 */ + { 0x46, 0x7A }, /* CANADIAN SYLLABICS CARRIER Z -> 'z' */ + { 0x47, 0x7A }, /* CANADIAN SYLLABICS CARRIER INITIAL Z -> 'z' */ + { 0x6D, 0x58 }, /* CANADIAN SYLLABICS CHI SIGN -> 'X' */ + { 0x6E, 0x2E }, /* CANADIAN SYLLABICS FULL STOP -> '.' */ + { 0x80, 0x20 }, /* OGHAM SPACE MARK -> ' ' */ + { 0x81, 0x62 }, /* OGHAM LETTER BEITH -> 'b' */ + { 0x82, 0x6C }, /* OGHAM LETTER LUIS -> 'l' */ + { 0x83, 0x66 }, /* OGHAM LETTER FEARN -> 'f' */ + { 0x84, 0x73 }, /* OGHAM LETTER SAIL -> 's' */ + { 0x85, 0x6E }, /* OGHAM LETTER NION -> 'n' */ + { 0x86, 0x68 }, /* OGHAM LETTER UATH -> 'h' */ + { 0x87, 0x64 }, /* OGHAM LETTER DAIR -> 'd' */ + { 0x88, 0x74 }, /* OGHAM LETTER TINNE -> 't' */ + { 0x89, 0x63 }, /* OGHAM LETTER COLL -> 'c' */ + { 0x8A, 0x71 }, /* OGHAM LETTER CEIRT -> 'q' */ + { 0x8B, 0x6D }, /* OGHAM LETTER MUIN -> 'm' */ + { 0x8C, 0x67 }, /* OGHAM LETTER GORT -> 'g' */ + { 0x8E, 0x7A }, /* OGHAM LETTER STRAIF -> 'z' */ + { 0x8F, 0x72 }, /* OGHAM LETTER RUIS -> 'r' */ + { 0x90, 0x61 }, /* OGHAM LETTER AILM -> 'a' */ + { 0x91, 0x6F }, /* OGHAM LETTER ONN -> 'o' */ + { 0x92, 0x75 }, /* OGHAM LETTER UR -> 'u' */ + { 0x93, 0x65 }, /* OGHAM LETTER EADHADH -> 'e' */ + { 0x94, 0x69 }, /* OGHAM LETTER IODHADH -> 'i' */ + { 0x98, 0x70 }, /* OGHAM LETTER IFIN -> 'p' */ + { 0x99, 0x78 }, /* OGHAM LETTER EAMHANCHOLL -> 'x' */ + { 0x9A, 0x70 }, /* OGHAM LETTER PEITH -> 'p' */ + { 0x9B, 0x3C }, /* OGHAM FEATHER MARK -> '<' */ + { 0x9C, 0x3E }, /* OGHAM REVERSED FEATHER MARK -> '>' */ + { 0xA0, 0x66 }, /* RUNIC LETTER FEHU FEOH FE F -> 'f' */ + { 0xA1, 0x76 }, /* RUNIC LETTER V -> 'v' */ + { 0xA2, 0x75 }, /* RUNIC LETTER URUZ UR U -> 'u' */ + { 0xA4, 0x79 }, /* RUNIC LETTER Y -> 'y' */ + { 0xA5, 0x77 }, /* RUNIC LETTER W -> 'w' */ + { 0xA8, 0x61 }, /* RUNIC LETTER ANSUZ A -> 'a' */ + { 0xA9, 0x6F }, /* RUNIC LETTER OS O -> 'o' */ + { 0xAC, 0x00 }, /* RUNIC LETTER LONG-BRANCH-OSS O -> ... */ + { 0xAE, 0x6F }, /* RUNIC LETTER O -> 'o' */ + { 0xB1, 0x72 }, /* RUNIC LETTER RAIDO RAD REID R -> 'r' */ + { 0xB2, 0x6B }, /* RUNIC LETTER KAUNA -> 'k' */ + { 0xB3, 0x63 }, /* RUNIC LETTER CEN -> 'c' */ + { 0xB4, 0x6B }, /* RUNIC LETTER KAUN K -> 'k' */ + { 0xB5, 0x67 }, /* RUNIC LETTER G -> 'g' */ + { 0xB7, 0x67 }, /* RUNIC LETTER GEBO GYFU G -> 'g' */ + { 0xB8, 0x67 }, /* RUNIC LETTER GAR -> 'g' */ + { 0xB9, 0x77 }, /* RUNIC LETTER WUNJO WYNN W -> 'w' */ + { 0xBA, 0x00 }, /* RUNIC LETTER HAGLAZ H -> ... */ + { 0xBD, 0x68 }, /* RUNIC LETTER SHORT-TWIG-HAGALL H -> 'h' */ + { 0xBE, 0x00 }, /* RUNIC LETTER NAUDIZ NYD NAUD N -> ... */ + { 0xC0, 0x6E }, /* RUNIC LETTER DOTTED-N -> 'n' */ + { 0xC1, 0x69 }, /* RUNIC LETTER ISAZ IS ISS I -> 'i' */ + { 0xC2, 0x65 }, /* RUNIC LETTER E -> 'e' */ + { 0xC3, 0x6A }, /* RUNIC LETTER JERAN J -> 'j' */ + { 0xC4, 0x67 }, /* RUNIC LETTER GER -> 'g' */ + { 0xC6, 0x61 }, /* RUNIC LETTER SHORT-TWIG-AR A -> 'a' */ + { 0xC8, 0x70 }, /* RUNIC LETTER PERTHO PEORTH P -> 'p' */ + { 0xC9, 0x7A }, /* RUNIC LETTER ALGIZ EOLHX -> 'z' */ + { 0xCA, 0x00 }, /* RUNIC LETTER SOWILO S -> ... */ + { 0xCC, 0x73 }, /* RUNIC LETTER SHORT-TWIG-SOL S -> 's' */ + { 0xCD, 0x63 }, /* RUNIC LETTER C -> 'c' */ + { 0xCE, 0x7A }, /* RUNIC LETTER Z -> 'z' */ + { 0xCF, 0x74 }, /* RUNIC LETTER TIWAZ TIR TYR T -> 't' */ + { 0xD0, 0x74 }, /* RUNIC LETTER SHORT-TWIG-TYR T -> 't' */ + { 0xD1, 0x64 }, /* RUNIC LETTER D -> 'd' */ + { 0xD2, 0x62 }, /* RUNIC LETTER BERKANAN BEORC BJARKAN B -> 'b' */ + { 0xD3, 0x62 }, /* RUNIC LETTER SHORT-TWIG-BJARKAN B -> 'b' */ + { 0xD4, 0x70 }, /* RUNIC LETTER DOTTED-P -> 'p' */ + { 0xD5, 0x70 }, /* RUNIC LETTER OPEN-P -> 'p' */ + { 0xD6, 0x65 }, /* RUNIC LETTER EHWAZ EH E -> 'e' */ + { 0xD7, 0x00 }, /* RUNIC LETTER MANNAZ MAN M -> ... */ + { 0xD9, 0x6D }, /* RUNIC LETTER SHORT-TWIG-MADR M -> 'm' */ + { 0xDA, 0x6C }, /* RUNIC LETTER LAUKAZ LAGU LOGR L -> 'l' */ + { 0xDB, 0x6C }, /* RUNIC LETTER DOTTED-L -> 'l' */ + { 0xDE, 0x64 }, /* RUNIC LETTER DAGAZ DAEG D -> 'd' */ + { 0xDF, 0x6F }, /* RUNIC LETTER OTHALAN ETHEL O -> 'o' */ + { 0xE5, 0x73 }, /* RUNIC LETTER STAN -> 's' */ + { 0xE9, 0x71 }, /* RUNIC LETTER Q -> 'q' */ + { 0xEA, 0x78 }, /* RUNIC LETTER X -> 'x' */ + { 0xEB, 0x2E }, /* RUNIC SINGLE PUNCTUATION -> '.' */ + { 0xEC, 0x3A }, /* RUNIC MULTIPLE PUNCTUATION -> ':' */ + { 0xED, 0x2B }, /* RUNIC CROSS PUNCTUATION -> '+' */ + /* Entries for page 0x17 */ + { 0x80, 0x6B }, /* KHMER LETTER KA -> 'k' */ + { 0x82, 0x67 }, /* KHMER LETTER KO -> 'g' */ + { 0x85, 0x63 }, /* KHMER LETTER CA -> 'c' */ + { 0x87, 0x6A }, /* KHMER LETTER CO -> 'j' */ + { 0x8A, 0x74 }, /* KHMER LETTER DA -> 't' */ + { 0x8C, 0x64 }, /* KHMER LETTER DO -> 'd' */ + { 0x8F, 0x74 }, /* KHMER LETTER TA -> 't' */ + { 0x91, 0x64 }, /* KHMER LETTER TO -> 'd' */ + { 0x93, 0x6E }, /* KHMER LETTER NO -> 'n' */ + { 0x94, 0x70 }, /* KHMER LETTER BA -> 'p' */ + { 0x96, 0x62 }, /* KHMER LETTER PO -> 'b' */ + { 0x98, 0x6D }, /* KHMER LETTER MO -> 'm' */ + { 0x99, 0x79 }, /* KHMER LETTER YO -> 'y' */ + { 0x9A, 0x72 }, /* KHMER LETTER RO -> 'r' */ + { 0x9B, 0x6C }, /* KHMER LETTER LO -> 'l' */ + { 0x9C, 0x76 }, /* KHMER LETTER VO -> 'v' */ + { 0x9F, 0x73 }, /* KHMER LETTER SA -> 's' */ + { 0xA0, 0x68 }, /* KHMER LETTER HA -> 'h' */ + { 0xA1, 0x6C }, /* KHMER LETTER LA -> 'l' */ + { 0xA2, 0x71 }, /* KHMER LETTER QA -> 'q' */ + { 0xA3, 0x61 }, /* KHMER INDEPENDENT VOWEL QAQ -> 'a' */ + { 0xA5, 0x69 }, /* KHMER INDEPENDENT VOWEL QI -> 'i' */ + { 0xA7, 0x75 }, /* KHMER INDEPENDENT VOWEL QU -> 'u' */ + { 0xAF, 0x65 }, /* KHMER INDEPENDENT VOWEL QE -> 'e' */ + { 0xB4, 0x61 }, /* KHMER VOWEL INHERENT AQ -> 'a' */ + { 0xB7, 0x69 }, /* KHMER VOWEL SIGN I -> 'i' */ + { 0xB9, 0x79 }, /* KHMER VOWEL SIGN Y -> 'y' */ + { 0xBB, 0x75 }, /* KHMER VOWEL SIGN U -> 'u' */ + { 0xC1, 0x65 }, /* KHMER VOWEL SIGN E -> 'e' */ + { 0xC6, 0x4D }, /* KHMER SIGN NIKAHIT -> 'M' */ + { 0xC7, 0x48 }, /* KHMER SIGN REAHMUK -> 'H' */ + { 0xCC, 0x72 }, /* KHMER SIGN ROBAT -> 'r' */ + { 0xCE, 0x21 }, /* KHMER SIGN KAKABAT -> '!' */ + { 0xD4, 0x2E }, /* KHMER SIGN KHAN -> '.' */ + { 0xD6, 0x3A }, /* KHMER SIGN CAMNUC PII KUUH -> ':' */ + { 0xD7, 0x2B }, /* KHMER SIGN LEK TOO -> '+' */ + { 0xDC, 0x27 }, /* KHMER SIGN AVAKRAHASANYA -> ''' */ + { 0xE0, 0x30 }, /* KHMER DIGIT ZERO -> '0' */ + { 0xE1, 0x31 }, /* KHMER DIGIT ONE -> '1' */ + { 0xE2, 0x32 }, /* KHMER DIGIT TWO -> '2' */ + { 0xE3, 0x33 }, /* KHMER DIGIT THREE -> '3' */ + { 0xE4, 0x34 }, /* KHMER DIGIT FOUR -> '4' */ + { 0xE5, 0x35 }, /* KHMER DIGIT FIVE -> '5' */ + { 0xE6, 0x36 }, /* KHMER DIGIT SIX -> '6' */ + { 0xE7, 0x37 }, /* KHMER DIGIT SEVEN -> '7' */ + { 0xE8, 0x38 }, /* KHMER DIGIT EIGHT -> '8' */ + { 0xE9, 0x39 }, /* KHMER DIGIT NINE -> '9' */ + /* Entries for page 0x18 */ + { 0x07, 0x2D }, /* MONGOLIAN SIBE SYLLABLE BOUNDARY MARKER -> '-' */ + { 0x10, 0x30 }, /* MONGOLIAN DIGIT ZERO -> '0' */ + { 0x11, 0x31 }, /* MONGOLIAN DIGIT ONE -> '1' */ + { 0x12, 0x32 }, /* MONGOLIAN DIGIT TWO -> '2' */ + { 0x13, 0x33 }, /* MONGOLIAN DIGIT THREE -> '3' */ + { 0x14, 0x34 }, /* MONGOLIAN DIGIT FOUR -> '4' */ + { 0x15, 0x35 }, /* MONGOLIAN DIGIT FIVE -> '5' */ + { 0x16, 0x36 }, /* MONGOLIAN DIGIT SIX -> '6' */ + { 0x17, 0x37 }, /* MONGOLIAN DIGIT SEVEN -> '7' */ + { 0x18, 0x38 }, /* MONGOLIAN DIGIT EIGHT -> '8' */ + { 0x19, 0x39 }, /* MONGOLIAN DIGIT NINE -> '9' */ + { 0x20, 0x61 }, /* MONGOLIAN LETTER A -> 'a' */ + { 0x21, 0x65 }, /* MONGOLIAN LETTER E -> 'e' */ + { 0x22, 0x69 }, /* MONGOLIAN LETTER I -> 'i' */ + { 0x23, 0x6F }, /* MONGOLIAN LETTER O -> 'o' */ + { 0x24, 0x75 }, /* MONGOLIAN LETTER U -> 'u' */ + { 0x25, 0x4F }, /* MONGOLIAN LETTER OE -> 'O' */ + { 0x26, 0x55 }, /* MONGOLIAN LETTER UE -> 'U' */ + { 0x28, 0x6E }, /* MONGOLIAN LETTER NA -> 'n' */ + { 0x2A, 0x62 }, /* MONGOLIAN LETTER BA -> 'b' */ + { 0x2B, 0x70 }, /* MONGOLIAN LETTER PA -> 'p' */ + { 0x2C, 0x71 }, /* MONGOLIAN LETTER QA -> 'q' */ + { 0x2D, 0x67 }, /* MONGOLIAN LETTER GA -> 'g' */ + { 0x2E, 0x6D }, /* MONGOLIAN LETTER MA -> 'm' */ + { 0x2F, 0x6C }, /* MONGOLIAN LETTER LA -> 'l' */ + { 0x30, 0x73 }, /* MONGOLIAN LETTER SA -> 's' */ + { 0x32, 0x74 }, /* MONGOLIAN LETTER TA -> 't' */ + { 0x33, 0x64 }, /* MONGOLIAN LETTER DA -> 'd' */ + { 0x35, 0x6A }, /* MONGOLIAN LETTER JA -> 'j' */ + { 0x36, 0x79 }, /* MONGOLIAN LETTER YA -> 'y' */ + { 0x37, 0x72 }, /* MONGOLIAN LETTER RA -> 'r' */ + { 0x38, 0x77 }, /* MONGOLIAN LETTER WA -> 'w' */ + { 0x39, 0x66 }, /* MONGOLIAN LETTER FA -> 'f' */ + { 0x3A, 0x6B }, /* MONGOLIAN LETTER KA -> 'k' */ + { 0x3D, 0x7A }, /* MONGOLIAN LETTER ZA -> 'z' */ + { 0x3E, 0x68 }, /* MONGOLIAN LETTER HAA -> 'h' */ + { 0x43, 0x2D }, /* MONGOLIAN LETTER TODO LONG VOWEL SIGN -> '-' */ + { 0x44, 0x65 }, /* MONGOLIAN LETTER TODO E -> 'e' */ + { 0x45, 0x69 }, /* MONGOLIAN LETTER TODO I -> 'i' */ + { 0x46, 0x6F }, /* MONGOLIAN LETTER TODO O -> 'o' */ + { 0x47, 0x75 }, /* MONGOLIAN LETTER TODO U -> 'u' */ + { 0x48, 0x4F }, /* MONGOLIAN LETTER TODO OE -> 'O' */ + { 0x49, 0x55 }, /* MONGOLIAN LETTER TODO UE -> 'U' */ + { 0x4B, 0x62 }, /* MONGOLIAN LETTER TODO BA -> 'b' */ + { 0x4C, 0x70 }, /* MONGOLIAN LETTER TODO PA -> 'p' */ + { 0x4D, 0x71 }, /* MONGOLIAN LETTER TODO QA -> 'q' */ + { 0x4E, 0x67 }, /* MONGOLIAN LETTER TODO GA -> 'g' */ + { 0x4F, 0x6D }, /* MONGOLIAN LETTER TODO MA -> 'm' */ + { 0x50, 0x74 }, /* MONGOLIAN LETTER TODO TA -> 't' */ + { 0x51, 0x64 }, /* MONGOLIAN LETTER TODO DA -> 'd' */ + { 0x53, 0x6A }, /* MONGOLIAN LETTER TODO JA -> 'j' */ + { 0x55, 0x79 }, /* MONGOLIAN LETTER TODO YA -> 'y' */ + { 0x56, 0x77 }, /* MONGOLIAN LETTER TODO WA -> 'w' */ + { 0x57, 0x6B }, /* MONGOLIAN LETTER TODO KA -> 'k' */ + { 0x58, 0x67 }, /* MONGOLIAN LETTER TODO GAA -> 'g' */ + { 0x59, 0x68 }, /* MONGOLIAN LETTER TODO HAA -> 'h' */ + { 0x5D, 0x65 }, /* MONGOLIAN LETTER SIBE E -> 'e' */ + { 0x5E, 0x69 }, /* MONGOLIAN LETTER SIBE I -> 'i' */ + { 0x60, 0x55 }, /* MONGOLIAN LETTER SIBE UE -> 'U' */ + { 0x61, 0x75 }, /* MONGOLIAN LETTER SIBE U -> 'u' */ + { 0x63, 0x6B }, /* MONGOLIAN LETTER SIBE KA -> 'k' */ + { 0x64, 0x67 }, /* MONGOLIAN LETTER SIBE GA -> 'g' */ + { 0x65, 0x68 }, /* MONGOLIAN LETTER SIBE HA -> 'h' */ + { 0x66, 0x70 }, /* MONGOLIAN LETTER SIBE PA -> 'p' */ + { 0x68, 0x74 }, /* MONGOLIAN LETTER SIBE TA -> 't' */ + { 0x69, 0x64 }, /* MONGOLIAN LETTER SIBE DA -> 'd' */ + { 0x6A, 0x6A }, /* MONGOLIAN LETTER SIBE JA -> 'j' */ + { 0x6B, 0x66 }, /* MONGOLIAN LETTER SIBE FA -> 'f' */ + { 0x6C, 0x67 }, /* MONGOLIAN LETTER SIBE GAA -> 'g' */ + { 0x6D, 0x68 }, /* MONGOLIAN LETTER SIBE HAA -> 'h' */ + { 0x6F, 0x7A }, /* MONGOLIAN LETTER SIBE ZA -> 'z' */ + { 0x70, 0x72 }, /* MONGOLIAN LETTER SIBE RAA -> 'r' */ + { 0x73, 0x69 }, /* MONGOLIAN LETTER MANCHU I -> 'i' */ + { 0x74, 0x6B }, /* MONGOLIAN LETTER MANCHU KA -> 'k' */ + { 0x75, 0x72 }, /* MONGOLIAN LETTER MANCHU RA -> 'r' */ + { 0x76, 0x66 }, /* MONGOLIAN LETTER MANCHU FA -> 'f' */ + { 0x81, 0x48 }, /* MONGOLIAN LETTER ALI GALI VISARGA ONE -> 'H' */ + { 0x82, 0x58 }, /* MONGOLIAN LETTER ALI GALI DAMARU -> 'X' */ + { 0x83, 0x57 }, /* MONGOLIAN LETTER ALI GALI UBADAMA -> 'W' */ + { 0x84, 0x4D }, /* MONGOLIAN LETTER ALI GALI INVERTED UBADAMA -> 'M' */ + { 0x87, 0x61 }, /* MONGOLIAN LETTER ALI GALI A -> 'a' */ + { 0x88, 0x69 }, /* MONGOLIAN LETTER ALI GALI I -> 'i' */ + { 0x89, 0x6B }, /* MONGOLIAN LETTER ALI GALI KA -> 'k' */ + { 0x8B, 0x63 }, /* MONGOLIAN LETTER ALI GALI CA -> 'c' */ + { 0x90, 0x74 }, /* MONGOLIAN LETTER ALI GALI TA -> 't' */ + { 0x91, 0x64 }, /* MONGOLIAN LETTER ALI GALI DA -> 'd' */ + { 0x92, 0x70 }, /* MONGOLIAN LETTER ALI GALI PA -> 'p' */ + { 0x96, 0x7A }, /* MONGOLIAN LETTER ALI GALI ZA -> 'z' */ + { 0x97, 0x61 }, /* MONGOLIAN LETTER ALI GALI AH -> 'a' */ + { 0x98, 0x74 }, /* MONGOLIAN LETTER TODO ALI GALI TA -> 't' */ + { 0x9C, 0x63 }, /* MONGOLIAN LETTER MANCHU ALI GALI CA -> 'c' */ + { 0xA0, 0x74 }, /* MONGOLIAN LETTER MANCHU ALI GALI TA -> 't' */ + { 0xA5, 0x7A }, /* MONGOLIAN LETTER MANCHU ALI GALI ZA -> 'z' */ + { 0xA6, 0x75 }, /* MONGOLIAN LETTER ALI GALI HALF U -> 'u' */ + { 0xA7, 0x79 }, /* MONGOLIAN LETTER ALI GALI HALF YA -> 'y' */ + { 0xA9, 0x27 }, /* MONGOLIAN LETTER ALI GALI DAGALGA -> ''' */ + /* Entries for page 0x1D */ + { 0x00, 0x41 }, /* LATIN LETTER SMALL CAPITAL A -> 'A' */ + { 0x03, 0x42 }, /* LATIN LETTER SMALL CAPITAL BARRED B -> 'B' */ + { 0x04, 0x43 }, /* LATIN LETTER SMALL CAPITAL C -> 'C' */ + { 0x05, 0x44 }, /* LATIN LETTER SMALL CAPITAL D -> 'D' */ + { 0x06, 0x44 }, /* LATIN LETTER SMALL CAPITAL ETH -> 'D' */ + { 0x07, 0x45 }, /* LATIN LETTER SMALL CAPITAL E -> 'E' */ + { 0x08, 0x65 }, /* LATIN SMALL LETTER TURNED OPEN E -> 'e' */ + { 0x09, 0x69 }, /* LATIN SMALL LETTER TURNED I -> 'i' */ + { 0x0A, 0x4A }, /* LATIN LETTER SMALL CAPITAL J -> 'J' */ + { 0x0B, 0x4B }, /* LATIN LETTER SMALL CAPITAL K -> 'K' */ + { 0x0C, 0x4C }, /* LATIN LETTER SMALL CAPITAL L WITH STROKE -> 'L' */ + { 0x0D, 0x4D }, /* LATIN LETTER SMALL CAPITAL M -> 'M' */ + { 0x0E, 0x4E }, /* LATIN LETTER SMALL CAPITAL REVERSED N -> 'N' */ + { 0x0F, 0x4F }, /* LATIN LETTER SMALL CAPITAL O -> 'O' */ + { 0x11, 0x4F }, /* LATIN SMALL LETTER SIDEWAYS O -> 'O' */ + { 0x13, 0x4F }, /* LATIN SMALL LETTER SIDEWAYS O WITH STROKE -> 'O' */ + { 0x18, 0x50 }, /* LATIN LETTER SMALL CAPITAL P -> 'P' */ + { 0x19, 0x52 }, /* LATIN LETTER SMALL CAPITAL REVERSED R -> 'R' */ + { 0x1A, 0x52 }, /* LATIN LETTER SMALL CAPITAL TURNED R -> 'R' */ + { 0x1B, 0x54 }, /* LATIN LETTER SMALL CAPITAL T -> 'T' */ + { 0x1C, 0x55 }, /* LATIN LETTER SMALL CAPITAL U -> 'U' */ + { 0x1D, 0x75 }, /* LATIN SMALL LETTER SIDEWAYS U -> 'u' */ + { 0x1E, 0x75 }, /* LATIN SMALL LETTER SIDEWAYS DIAERESIZED U -> 'u' */ + { 0x1F, 0x6D }, /* LATIN SMALL LETTER SIDEWAYS TURNED M -> 'm' */ + { 0x20, 0x56 }, /* LATIN LETTER SMALL CAPITAL V -> 'V' */ + { 0x21, 0x57 }, /* LATIN LETTER SMALL CAPITAL W -> 'W' */ + { 0x22, 0x5A }, /* LATIN LETTER SMALL CAPITAL Z -> 'Z' */ + { 0x2C, 0x41 }, /* MODIFIER LETTER CAPITAL A -> 'A' */ + { 0x2E, 0x42 }, /* MODIFIER LETTER CAPITAL B -> 'B' */ + { 0x2F, 0x42 }, /* MODIFIER LETTER CAPITAL BARRED B -> 'B' */ + { 0x30, 0x44 }, /* MODIFIER LETTER CAPITAL D -> 'D' */ + { 0x31, 0x45 }, /* MODIFIER LETTER CAPITAL E -> 'E' */ + { 0x32, 0x45 }, /* MODIFIER LETTER CAPITAL REVERSED E -> 'E' */ + { 0x33, 0x47 }, /* MODIFIER LETTER CAPITAL G -> 'G' */ + { 0x34, 0x48 }, /* MODIFIER LETTER CAPITAL H -> 'H' */ + { 0x35, 0x49 }, /* MODIFIER LETTER CAPITAL I -> 'I' */ + { 0x36, 0x4A }, /* MODIFIER LETTER CAPITAL J -> 'J' */ + { 0x37, 0x4B }, /* MODIFIER LETTER CAPITAL K -> 'K' */ + { 0x38, 0x4C }, /* MODIFIER LETTER CAPITAL L -> 'L' */ + { 0x39, 0x4D }, /* MODIFIER LETTER CAPITAL M -> 'M' */ + { 0x3A, 0x4E }, /* MODIFIER LETTER CAPITAL N -> 'N' */ + { 0x3B, 0x4E }, /* MODIFIER LETTER CAPITAL REVERSED N -> 'N' */ + { 0x3C, 0x4F }, /* MODIFIER LETTER CAPITAL O -> 'O' */ + { 0x3E, 0x50 }, /* MODIFIER LETTER CAPITAL P -> 'P' */ + { 0x3F, 0x52 }, /* MODIFIER LETTER CAPITAL R -> 'R' */ + { 0x40, 0x54 }, /* MODIFIER LETTER CAPITAL T -> 'T' */ + { 0x41, 0x55 }, /* MODIFIER LETTER CAPITAL U -> 'U' */ + { 0x42, 0x57 }, /* MODIFIER LETTER CAPITAL W -> 'W' */ + { 0x43, 0x00 }, /* MODIFIER LETTER SMALL A -> ... */ + { 0x45, 0x61 }, /* MODIFIER LETTER SMALL ALPHA -> 'a' */ + { 0x47, 0x62 }, /* MODIFIER LETTER SMALL B -> 'b' */ + { 0x48, 0x64 }, /* MODIFIER LETTER SMALL D -> 'd' */ + { 0x49, 0x65 }, /* MODIFIER LETTER SMALL E -> 'e' */ + { 0x4B, 0x65 }, /* MODIFIER LETTER SMALL OPEN E -> 'e' */ + { 0x4C, 0x65 }, /* MODIFIER LETTER SMALL TURNED OPEN E -> 'e' */ + { 0x4D, 0x67 }, /* MODIFIER LETTER SMALL G -> 'g' */ + { 0x4E, 0x69 }, /* MODIFIER LETTER SMALL TURNED I -> 'i' */ + { 0x4F, 0x6B }, /* MODIFIER LETTER SMALL K -> 'k' */ + { 0x50, 0x6D }, /* MODIFIER LETTER SMALL M -> 'm' */ + { 0x52, 0x6F }, /* MODIFIER LETTER SMALL O -> 'o' */ + { 0x56, 0x70 }, /* MODIFIER LETTER SMALL P -> 'p' */ + { 0x57, 0x74 }, /* MODIFIER LETTER SMALL T -> 't' */ + { 0x58, 0x75 }, /* MODIFIER LETTER SMALL U -> 'u' */ + { 0x59, 0x75 }, /* MODIFIER LETTER SMALL SIDEWAYS U -> 'u' */ + { 0x5A, 0x6D }, /* MODIFIER LETTER SMALL TURNED M -> 'm' */ + { 0x5B, 0x76 }, /* MODIFIER LETTER SMALL V -> 'v' */ + { 0x5D, 0x62 }, /* MODIFIER LETTER SMALL BETA -> 'b' */ + { 0x5E, 0x67 }, /* MODIFIER LETTER SMALL GREEK GAMMA -> 'g' */ + { 0x5F, 0x64 }, /* MODIFIER LETTER SMALL DELTA -> 'd' */ + { 0x60, 0x66 }, /* MODIFIER LETTER SMALL GREEK PHI -> 'f' */ + { 0x62, 0x69 }, /* LATIN SUBSCRIPT SMALL LETTER I -> 'i' */ + { 0x63, 0x72 }, /* LATIN SUBSCRIPT SMALL LETTER R -> 'r' */ + { 0x64, 0x75 }, /* LATIN SUBSCRIPT SMALL LETTER U -> 'u' */ + { 0x65, 0x76 }, /* LATIN SUBSCRIPT SMALL LETTER V -> 'v' */ + { 0x66, 0x62 }, /* GREEK SUBSCRIPT SMALL LETTER BETA -> 'b' */ + { 0x67, 0x67 }, /* GREEK SUBSCRIPT SMALL LETTER GAMMA -> 'g' */ + { 0x68, 0x72 }, /* GREEK SUBSCRIPT SMALL LETTER RHO -> 'r' */ + { 0x69, 0x66 }, /* GREEK SUBSCRIPT SMALL LETTER PHI -> 'f' */ + { 0x6C, 0x62 }, /* LATIN SMALL LETTER B WITH MIDDLE TILDE -> 'b' */ + { 0x6D, 0x64 }, /* LATIN SMALL LETTER D WITH MIDDLE TILDE -> 'd' */ + { 0x6E, 0x66 }, /* LATIN SMALL LETTER F WITH MIDDLE TILDE -> 'f' */ + { 0x6F, 0x6D }, /* LATIN SMALL LETTER M WITH MIDDLE TILDE -> 'm' */ + { 0x70, 0x6E }, /* LATIN SMALL LETTER N WITH MIDDLE TILDE -> 'n' */ + { 0x71, 0x70 }, /* LATIN SMALL LETTER P WITH MIDDLE TILDE -> 'p' */ + { 0x72, 0x72 }, /* LATIN SMALL LETTER R WITH MIDDLE TILDE -> 'r' */ + { 0x73, 0x72 }, /* LATIN SMALL LETTER R WITH FISHHOOK AND MIDDLE TILDE -> 'r' */ + { 0x74, 0x73 }, /* LATIN SMALL LETTER S WITH MIDDLE TILDE -> 's' */ + { 0x75, 0x74 }, /* LATIN SMALL LETTER T WITH MIDDLE TILDE -> 't' */ + { 0x76, 0x7A }, /* LATIN SMALL LETTER Z WITH MIDDLE TILDE -> 'z' */ + { 0x77, 0x67 }, /* LATIN SMALL LETTER TURNED G -> 'g' */ + { 0x7D, 0x70 }, /* LATIN SMALL LETTER P WITH STROKE -> 'p' */ + { 0x80, 0x62 }, /* LATIN SMALL LETTER B WITH PALATAL HOOK -> 'b' */ + { 0x81, 0x64 }, /* LATIN SMALL LETTER D WITH PALATAL HOOK -> 'd' */ + { 0x82, 0x66 }, /* LATIN SMALL LETTER F WITH PALATAL HOOK -> 'f' */ + { 0x83, 0x67 }, /* LATIN SMALL LETTER G WITH PALATAL HOOK -> 'g' */ + { 0x84, 0x6B }, /* LATIN SMALL LETTER K WITH PALATAL HOOK -> 'k' */ + { 0x85, 0x6C }, /* LATIN SMALL LETTER L WITH PALATAL HOOK -> 'l' */ + { 0x86, 0x6D }, /* LATIN SMALL LETTER M WITH PALATAL HOOK -> 'm' */ + { 0x87, 0x6E }, /* LATIN SMALL LETTER N WITH PALATAL HOOK -> 'n' */ + { 0x88, 0x70 }, /* LATIN SMALL LETTER P WITH PALATAL HOOK -> 'p' */ + { 0x89, 0x72 }, /* LATIN SMALL LETTER R WITH PALATAL HOOK -> 'r' */ + { 0x8A, 0x73 }, /* LATIN SMALL LETTER S WITH PALATAL HOOK -> 's' */ + { 0x8C, 0x76 }, /* LATIN SMALL LETTER V WITH PALATAL HOOK -> 'v' */ + { 0x8D, 0x78 }, /* LATIN SMALL LETTER X WITH PALATAL HOOK -> 'x' */ + { 0x8E, 0x7A }, /* LATIN SMALL LETTER Z WITH PALATAL HOOK -> 'z' */ + /* Entries for page 0x1E */ + { 0x00, 0x41 }, /* LATIN CAPITAL LETTER A WITH RING BELOW -> 'A' */ + { 0x01, 0x61 }, /* LATIN SMALL LETTER A WITH RING BELOW -> 'a' */ + { 0x02, 0x42 }, /* LATIN CAPITAL LETTER B WITH DOT ABOVE -> 'B' */ + { 0x03, 0x62 }, /* LATIN SMALL LETTER B WITH DOT ABOVE -> 'b' */ + { 0x04, 0x42 }, /* LATIN CAPITAL LETTER B WITH DOT BELOW -> 'B' */ + { 0x05, 0x62 }, /* LATIN SMALL LETTER B WITH DOT BELOW -> 'b' */ + { 0x06, 0x42 }, /* LATIN CAPITAL LETTER B WITH LINE BELOW -> 'B' */ + { 0x07, 0x62 }, /* LATIN SMALL LETTER B WITH LINE BELOW -> 'b' */ + { 0x08, 0x43 }, /* LATIN CAPITAL LETTER C WITH CEDILLA AND ACUTE -> 'C' */ + { 0x09, 0x63 }, /* LATIN SMALL LETTER C WITH CEDILLA AND ACUTE -> 'c' */ + { 0x0A, 0x44 }, /* LATIN CAPITAL LETTER D WITH DOT ABOVE -> 'D' */ + { 0x0B, 0x64 }, /* LATIN SMALL LETTER D WITH DOT ABOVE -> 'd' */ + { 0x0C, 0x44 }, /* LATIN CAPITAL LETTER D WITH DOT BELOW -> 'D' */ + { 0x0D, 0x64 }, /* LATIN SMALL LETTER D WITH DOT BELOW -> 'd' */ + { 0x0E, 0x44 }, /* LATIN CAPITAL LETTER D WITH LINE BELOW -> 'D' */ + { 0x0F, 0x64 }, /* LATIN SMALL LETTER D WITH LINE BELOW -> 'd' */ + { 0x10, 0x44 }, /* LATIN CAPITAL LETTER D WITH CEDILLA -> 'D' */ + { 0x11, 0x64 }, /* LATIN SMALL LETTER D WITH CEDILLA -> 'd' */ + { 0x12, 0x44 }, /* LATIN CAPITAL LETTER D WITH CIRCUMFLEX BELOW -> 'D' */ + { 0x13, 0x64 }, /* LATIN SMALL LETTER D WITH CIRCUMFLEX BELOW -> 'd' */ + { 0x14, 0x45 }, /* LATIN CAPITAL LETTER E WITH MACRON AND GRAVE -> 'E' */ + { 0x15, 0x65 }, /* LATIN SMALL LETTER E WITH MACRON AND GRAVE -> 'e' */ + { 0x16, 0x45 }, /* LATIN CAPITAL LETTER E WITH MACRON AND ACUTE -> 'E' */ + { 0x17, 0x65 }, /* LATIN SMALL LETTER E WITH MACRON AND ACUTE -> 'e' */ + { 0x18, 0x45 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX BELOW -> 'E' */ + { 0x19, 0x65 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX BELOW -> 'e' */ + { 0x1A, 0x45 }, /* LATIN CAPITAL LETTER E WITH TILDE BELOW -> 'E' */ + { 0x1B, 0x65 }, /* LATIN SMALL LETTER E WITH TILDE BELOW -> 'e' */ + { 0x1C, 0x45 }, /* LATIN CAPITAL LETTER E WITH CEDILLA AND BREVE -> 'E' */ + { 0x1D, 0x65 }, /* LATIN SMALL LETTER E WITH CEDILLA AND BREVE -> 'e' */ + { 0x1E, 0x46 }, /* LATIN CAPITAL LETTER F WITH DOT ABOVE -> 'F' */ + { 0x1F, 0x66 }, /* LATIN SMALL LETTER F WITH DOT ABOVE -> 'f' */ + { 0x20, 0x47 }, /* LATIN CAPITAL LETTER G WITH MACRON -> 'G' */ + { 0x21, 0x67 }, /* LATIN SMALL LETTER G WITH MACRON -> 'g' */ + { 0x22, 0x48 }, /* LATIN CAPITAL LETTER H WITH DOT ABOVE -> 'H' */ + { 0x23, 0x68 }, /* LATIN SMALL LETTER H WITH DOT ABOVE -> 'h' */ + { 0x24, 0x48 }, /* LATIN CAPITAL LETTER H WITH DOT BELOW -> 'H' */ + { 0x25, 0x68 }, /* LATIN SMALL LETTER H WITH DOT BELOW -> 'h' */ + { 0x26, 0x48 }, /* LATIN CAPITAL LETTER H WITH DIAERESIS -> 'H' */ + { 0x27, 0x68 }, /* LATIN SMALL LETTER H WITH DIAERESIS -> 'h' */ + { 0x28, 0x48 }, /* LATIN CAPITAL LETTER H WITH CEDILLA -> 'H' */ + { 0x29, 0x68 }, /* LATIN SMALL LETTER H WITH CEDILLA -> 'h' */ + { 0x2A, 0x48 }, /* LATIN CAPITAL LETTER H WITH BREVE BELOW -> 'H' */ + { 0x2B, 0x68 }, /* LATIN SMALL LETTER H WITH BREVE BELOW -> 'h' */ + { 0x2C, 0x49 }, /* LATIN CAPITAL LETTER I WITH TILDE BELOW -> 'I' */ + { 0x2D, 0x69 }, /* LATIN SMALL LETTER I WITH TILDE BELOW -> 'i' */ + { 0x2E, 0x49 }, /* LATIN CAPITAL LETTER I WITH DIAERESIS AND ACUTE -> 'I' */ + { 0x2F, 0x69 }, /* LATIN SMALL LETTER I WITH DIAERESIS AND ACUTE -> 'i' */ + { 0x30, 0x4B }, /* LATIN CAPITAL LETTER K WITH ACUTE -> 'K' */ + { 0x31, 0x6B }, /* LATIN SMALL LETTER K WITH ACUTE -> 'k' */ + { 0x32, 0x4B }, /* LATIN CAPITAL LETTER K WITH DOT BELOW -> 'K' */ + { 0x33, 0x6B }, /* LATIN SMALL LETTER K WITH DOT BELOW -> 'k' */ + { 0x34, 0x4B }, /* LATIN CAPITAL LETTER K WITH LINE BELOW -> 'K' */ + { 0x35, 0x6B }, /* LATIN SMALL LETTER K WITH LINE BELOW -> 'k' */ + { 0x36, 0x4C }, /* LATIN CAPITAL LETTER L WITH DOT BELOW -> 'L' */ + { 0x37, 0x6C }, /* LATIN SMALL LETTER L WITH DOT BELOW -> 'l' */ + { 0x38, 0x4C }, /* LATIN CAPITAL LETTER L WITH DOT BELOW AND MACRON -> 'L' */ + { 0x39, 0x6C }, /* LATIN SMALL LETTER L WITH DOT BELOW AND MACRON -> 'l' */ + { 0x3A, 0x4C }, /* LATIN CAPITAL LETTER L WITH LINE BELOW -> 'L' */ + { 0x3B, 0x6C }, /* LATIN SMALL LETTER L WITH LINE BELOW -> 'l' */ + { 0x3C, 0x4C }, /* LATIN CAPITAL LETTER L WITH CIRCUMFLEX BELOW -> 'L' */ + { 0x3D, 0x6C }, /* LATIN SMALL LETTER L WITH CIRCUMFLEX BELOW -> 'l' */ + { 0x3E, 0x4D }, /* LATIN CAPITAL LETTER M WITH ACUTE -> 'M' */ + { 0x3F, 0x6D }, /* LATIN SMALL LETTER M WITH ACUTE -> 'm' */ + { 0x40, 0x4D }, /* LATIN CAPITAL LETTER M WITH DOT ABOVE -> 'M' */ + { 0x41, 0x6D }, /* LATIN SMALL LETTER M WITH DOT ABOVE -> 'm' */ + { 0x42, 0x4D }, /* LATIN CAPITAL LETTER M WITH DOT BELOW -> 'M' */ + { 0x43, 0x6D }, /* LATIN SMALL LETTER M WITH DOT BELOW -> 'm' */ + { 0x44, 0x4E }, /* LATIN CAPITAL LETTER N WITH DOT ABOVE -> 'N' */ + { 0x45, 0x6E }, /* LATIN SMALL LETTER N WITH DOT ABOVE -> 'n' */ + { 0x46, 0x4E }, /* LATIN CAPITAL LETTER N WITH DOT BELOW -> 'N' */ + { 0x47, 0x6E }, /* LATIN SMALL LETTER N WITH DOT BELOW -> 'n' */ + { 0x48, 0x4E }, /* LATIN CAPITAL LETTER N WITH LINE BELOW -> 'N' */ + { 0x49, 0x6E }, /* LATIN SMALL LETTER N WITH LINE BELOW -> 'n' */ + { 0x4A, 0x4E }, /* LATIN CAPITAL LETTER N WITH CIRCUMFLEX BELOW -> 'N' */ + { 0x4B, 0x6E }, /* LATIN SMALL LETTER N WITH CIRCUMFLEX BELOW -> 'n' */ + { 0x4C, 0x4F }, /* LATIN CAPITAL LETTER O WITH TILDE AND ACUTE -> 'O' */ + { 0x4D, 0x6F }, /* LATIN SMALL LETTER O WITH TILDE AND ACUTE -> 'o' */ + { 0x4E, 0x4F }, /* LATIN CAPITAL LETTER O WITH TILDE AND DIAERESIS -> 'O' */ + { 0x4F, 0x6F }, /* LATIN SMALL LETTER O WITH TILDE AND DIAERESIS -> 'o' */ + { 0x50, 0x4F }, /* LATIN CAPITAL LETTER O WITH MACRON AND GRAVE -> 'O' */ + { 0x51, 0x6F }, /* LATIN SMALL LETTER O WITH MACRON AND GRAVE -> 'o' */ + { 0x52, 0x4F }, /* LATIN CAPITAL LETTER O WITH MACRON AND ACUTE -> 'O' */ + { 0x53, 0x6F }, /* LATIN SMALL LETTER O WITH MACRON AND ACUTE -> 'o' */ + { 0x54, 0x50 }, /* LATIN CAPITAL LETTER P WITH ACUTE -> 'P' */ + { 0x55, 0x70 }, /* LATIN SMALL LETTER P WITH ACUTE -> 'p' */ + { 0x56, 0x50 }, /* LATIN CAPITAL LETTER P WITH DOT ABOVE -> 'P' */ + { 0x57, 0x70 }, /* LATIN SMALL LETTER P WITH DOT ABOVE -> 'p' */ + { 0x58, 0x52 }, /* LATIN CAPITAL LETTER R WITH DOT ABOVE -> 'R' */ + { 0x59, 0x72 }, /* LATIN SMALL LETTER R WITH DOT ABOVE -> 'r' */ + { 0x5A, 0x52 }, /* LATIN CAPITAL LETTER R WITH DOT BELOW -> 'R' */ + { 0x5B, 0x72 }, /* LATIN SMALL LETTER R WITH DOT BELOW -> 'r' */ + { 0x5C, 0x52 }, /* LATIN CAPITAL LETTER R WITH DOT BELOW AND MACRON -> 'R' */ + { 0x5D, 0x72 }, /* LATIN SMALL LETTER R WITH DOT BELOW AND MACRON -> 'r' */ + { 0x5E, 0x52 }, /* LATIN CAPITAL LETTER R WITH LINE BELOW -> 'R' */ + { 0x5F, 0x72 }, /* LATIN SMALL LETTER R WITH LINE BELOW -> 'r' */ + { 0x60, 0x53 }, /* LATIN CAPITAL LETTER S WITH DOT ABOVE -> 'S' */ + { 0x61, 0x73 }, /* LATIN SMALL LETTER S WITH DOT ABOVE -> 's' */ + { 0x62, 0x53 }, /* LATIN CAPITAL LETTER S WITH DOT BELOW -> 'S' */ + { 0x63, 0x73 }, /* LATIN SMALL LETTER S WITH DOT BELOW -> 's' */ + { 0x64, 0x53 }, /* LATIN CAPITAL LETTER S WITH ACUTE AND DOT ABOVE -> 'S' */ + { 0x65, 0x73 }, /* LATIN SMALL LETTER S WITH ACUTE AND DOT ABOVE -> 's' */ + { 0x66, 0x53 }, /* LATIN CAPITAL LETTER S WITH CARON AND DOT ABOVE -> 'S' */ + { 0x67, 0x73 }, /* LATIN SMALL LETTER S WITH CARON AND DOT ABOVE -> 's' */ + { 0x68, 0x53 }, /* LATIN CAPITAL LETTER S WITH DOT BELOW AND DOT ABOVE -> 'S' */ + { 0x69, 0x73 }, /* LATIN SMALL LETTER S WITH DOT BELOW AND DOT ABOVE -> 's' */ + { 0x6A, 0x54 }, /* LATIN CAPITAL LETTER T WITH DOT ABOVE -> 'T' */ + { 0x6B, 0x74 }, /* LATIN SMALL LETTER T WITH DOT ABOVE -> 't' */ + { 0x6C, 0x54 }, /* LATIN CAPITAL LETTER T WITH DOT BELOW -> 'T' */ + { 0x6D, 0x74 }, /* LATIN SMALL LETTER T WITH DOT BELOW -> 't' */ + { 0x6E, 0x54 }, /* LATIN CAPITAL LETTER T WITH LINE BELOW -> 'T' */ + { 0x6F, 0x74 }, /* LATIN SMALL LETTER T WITH LINE BELOW -> 't' */ + { 0x70, 0x54 }, /* LATIN CAPITAL LETTER T WITH CIRCUMFLEX BELOW -> 'T' */ + { 0x71, 0x74 }, /* LATIN SMALL LETTER T WITH CIRCUMFLEX BELOW -> 't' */ + { 0x72, 0x55 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS BELOW -> 'U' */ + { 0x73, 0x75 }, /* LATIN SMALL LETTER U WITH DIAERESIS BELOW -> 'u' */ + { 0x74, 0x55 }, /* LATIN CAPITAL LETTER U WITH TILDE BELOW -> 'U' */ + { 0x75, 0x75 }, /* LATIN SMALL LETTER U WITH TILDE BELOW -> 'u' */ + { 0x76, 0x55 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX BELOW -> 'U' */ + { 0x77, 0x75 }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX BELOW -> 'u' */ + { 0x78, 0x55 }, /* LATIN CAPITAL LETTER U WITH TILDE AND ACUTE -> 'U' */ + { 0x79, 0x75 }, /* LATIN SMALL LETTER U WITH TILDE AND ACUTE -> 'u' */ + { 0x7A, 0x55 }, /* LATIN CAPITAL LETTER U WITH MACRON AND DIAERESIS -> 'U' */ + { 0x7B, 0x75 }, /* LATIN SMALL LETTER U WITH MACRON AND DIAERESIS -> 'u' */ + { 0x7C, 0x56 }, /* LATIN CAPITAL LETTER V WITH TILDE -> 'V' */ + { 0x7D, 0x76 }, /* LATIN SMALL LETTER V WITH TILDE -> 'v' */ + { 0x7E, 0x56 }, /* LATIN CAPITAL LETTER V WITH DOT BELOW -> 'V' */ + { 0x7F, 0x76 }, /* LATIN SMALL LETTER V WITH DOT BELOW -> 'v' */ + { 0x80, 0x57 }, /* LATIN CAPITAL LETTER W WITH GRAVE -> 'W' */ + { 0x81, 0x77 }, /* LATIN SMALL LETTER W WITH GRAVE -> 'w' */ + { 0x82, 0x57 }, /* LATIN CAPITAL LETTER W WITH ACUTE -> 'W' */ + { 0x83, 0x77 }, /* LATIN SMALL LETTER W WITH ACUTE -> 'w' */ + { 0x84, 0x57 }, /* LATIN CAPITAL LETTER W WITH DIAERESIS -> 'W' */ + { 0x85, 0x77 }, /* LATIN SMALL LETTER W WITH DIAERESIS -> 'w' */ + { 0x86, 0x57 }, /* LATIN CAPITAL LETTER W WITH DOT ABOVE -> 'W' */ + { 0x87, 0x77 }, /* LATIN SMALL LETTER W WITH DOT ABOVE -> 'w' */ + { 0x88, 0x57 }, /* LATIN CAPITAL LETTER W WITH DOT BELOW -> 'W' */ + { 0x89, 0x77 }, /* LATIN SMALL LETTER W WITH DOT BELOW -> 'w' */ + { 0x8A, 0x58 }, /* LATIN CAPITAL LETTER X WITH DOT ABOVE -> 'X' */ + { 0x8B, 0x78 }, /* LATIN SMALL LETTER X WITH DOT ABOVE -> 'x' */ + { 0x8C, 0x58 }, /* LATIN CAPITAL LETTER X WITH DIAERESIS -> 'X' */ + { 0x8D, 0x78 }, /* LATIN SMALL LETTER X WITH DIAERESIS -> 'x' */ + { 0x8E, 0x59 }, /* LATIN CAPITAL LETTER Y WITH DOT ABOVE -> 'Y' */ + { 0x8F, 0x79 }, /* LATIN SMALL LETTER Y WITH DOT ABOVE -> 'y' */ + { 0x90, 0x5A }, /* LATIN CAPITAL LETTER Z WITH CIRCUMFLEX -> 'Z' */ + { 0x91, 0x7A }, /* LATIN SMALL LETTER Z WITH CIRCUMFLEX -> 'z' */ + { 0x92, 0x5A }, /* LATIN CAPITAL LETTER Z WITH DOT BELOW -> 'Z' */ + { 0x93, 0x7A }, /* LATIN SMALL LETTER Z WITH DOT BELOW -> 'z' */ + { 0x94, 0x5A }, /* LATIN CAPITAL LETTER Z WITH LINE BELOW -> 'Z' */ + { 0x95, 0x7A }, /* LATIN SMALL LETTER Z WITH LINE BELOW -> 'z' */ + { 0x96, 0x68 }, /* LATIN SMALL LETTER H WITH LINE BELOW -> 'h' */ + { 0x97, 0x74 }, /* LATIN SMALL LETTER T WITH DIAERESIS -> 't' */ + { 0x98, 0x77 }, /* LATIN SMALL LETTER W WITH RING ABOVE -> 'w' */ + { 0x99, 0x79 }, /* LATIN SMALL LETTER Y WITH RING ABOVE -> 'y' */ + { 0x9A, 0x61 }, /* LATIN SMALL LETTER A WITH RIGHT HALF RING -> 'a' */ + { 0x9B, 0x53 }, /* LATIN SMALL LETTER LONG S WITH DOT ABOVE -> 'S' */ + { 0xA0, 0x41 }, /* LATIN CAPITAL LETTER A WITH DOT BELOW -> 'A' */ + { 0xA1, 0x61 }, /* LATIN SMALL LETTER A WITH DOT BELOW -> 'a' */ + { 0xA2, 0x41 }, /* LATIN CAPITAL LETTER A WITH HOOK ABOVE -> 'A' */ + { 0xA3, 0x61 }, /* LATIN SMALL LETTER A WITH HOOK ABOVE -> 'a' */ + { 0xA4, 0x41 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND ACUTE -> 'A' */ + { 0xA5, 0x61 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX AND ACUTE -> 'a' */ + { 0xA6, 0x41 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND GRAVE -> 'A' */ + { 0xA7, 0x61 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX AND GRAVE -> 'a' */ + { 0xA8, 0x41 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND HOOK ABOVE -> 'A' */ + { 0xA9, 0x61 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX AND HOOK ABOVE -> 'a' */ + { 0xAA, 0x41 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND TILDE -> 'A' */ + { 0xAB, 0x61 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX AND TILDE -> 'a' */ + { 0xAC, 0x41 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND DOT BELOW -> 'A' */ + { 0xAD, 0x61 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX AND DOT BELOW -> 'a' */ + { 0xAE, 0x41 }, /* LATIN CAPITAL LETTER A WITH BREVE AND ACUTE -> 'A' */ + { 0xAF, 0x61 }, /* LATIN SMALL LETTER A WITH BREVE AND ACUTE -> 'a' */ + { 0xB0, 0x41 }, /* LATIN CAPITAL LETTER A WITH BREVE AND GRAVE -> 'A' */ + { 0xB1, 0x61 }, /* LATIN SMALL LETTER A WITH BREVE AND GRAVE -> 'a' */ + { 0xB2, 0x41 }, /* LATIN CAPITAL LETTER A WITH BREVE AND HOOK ABOVE -> 'A' */ + { 0xB3, 0x61 }, /* LATIN SMALL LETTER A WITH BREVE AND HOOK ABOVE -> 'a' */ + { 0xB4, 0x41 }, /* LATIN CAPITAL LETTER A WITH BREVE AND TILDE -> 'A' */ + { 0xB5, 0x61 }, /* LATIN SMALL LETTER A WITH BREVE AND TILDE -> 'a' */ + { 0xB6, 0x41 }, /* LATIN CAPITAL LETTER A WITH BREVE AND DOT BELOW -> 'A' */ + { 0xB7, 0x61 }, /* LATIN SMALL LETTER A WITH BREVE AND DOT BELOW -> 'a' */ + { 0xB8, 0x45 }, /* LATIN CAPITAL LETTER E WITH DOT BELOW -> 'E' */ + { 0xB9, 0x65 }, /* LATIN SMALL LETTER E WITH DOT BELOW -> 'e' */ + { 0xBA, 0x45 }, /* LATIN CAPITAL LETTER E WITH HOOK ABOVE -> 'E' */ + { 0xBB, 0x65 }, /* LATIN SMALL LETTER E WITH HOOK ABOVE -> 'e' */ + { 0xBC, 0x45 }, /* LATIN CAPITAL LETTER E WITH TILDE -> 'E' */ + { 0xBD, 0x65 }, /* LATIN SMALL LETTER E WITH TILDE -> 'e' */ + { 0xBE, 0x45 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND ACUTE -> 'E' */ + { 0xBF, 0x65 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX AND ACUTE -> 'e' */ + { 0xC0, 0x45 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND GRAVE -> 'E' */ + { 0xC1, 0x65 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX AND GRAVE -> 'e' */ + { 0xC2, 0x45 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND HOOK ABOVE -> 'E' */ + { 0xC3, 0x65 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX AND HOOK ABOVE -> 'e' */ + { 0xC4, 0x45 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND TILDE -> 'E' */ + { 0xC5, 0x65 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX AND TILDE -> 'e' */ + { 0xC6, 0x45 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND DOT BELOW -> 'E' */ + { 0xC7, 0x65 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX AND DOT BELOW -> 'e' */ + { 0xC8, 0x49 }, /* LATIN CAPITAL LETTER I WITH HOOK ABOVE -> 'I' */ + { 0xC9, 0x69 }, /* LATIN SMALL LETTER I WITH HOOK ABOVE -> 'i' */ + { 0xCA, 0x49 }, /* LATIN CAPITAL LETTER I WITH DOT BELOW -> 'I' */ + { 0xCB, 0x69 }, /* LATIN SMALL LETTER I WITH DOT BELOW -> 'i' */ + { 0xCC, 0x4F }, /* LATIN CAPITAL LETTER O WITH DOT BELOW -> 'O' */ + { 0xCD, 0x6F }, /* LATIN SMALL LETTER O WITH DOT BELOW -> 'o' */ + { 0xCE, 0x4F }, /* LATIN CAPITAL LETTER O WITH HOOK ABOVE -> 'O' */ + { 0xCF, 0x6F }, /* LATIN SMALL LETTER O WITH HOOK ABOVE -> 'o' */ + { 0xD0, 0x4F }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND ACUTE -> 'O' */ + { 0xD1, 0x6F }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX AND ACUTE -> 'o' */ + { 0xD2, 0x4F }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND GRAVE -> 'O' */ + { 0xD3, 0x6F }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX AND GRAVE -> 'o' */ + { 0xD4, 0x4F }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE -> 'O' */ + { 0xD5, 0x6F }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE -> 'o' */ + { 0xD6, 0x4F }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND TILDE -> 'O' */ + { 0xD7, 0x6F }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX AND TILDE -> 'o' */ + { 0xD8, 0x4F }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND DOT BELOW -> 'O' */ + { 0xD9, 0x6F }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX AND DOT BELOW -> 'o' */ + { 0xDA, 0x4F }, /* LATIN CAPITAL LETTER O WITH HORN AND ACUTE -> 'O' */ + { 0xDB, 0x6F }, /* LATIN SMALL LETTER O WITH HORN AND ACUTE -> 'o' */ + { 0xDC, 0x4F }, /* LATIN CAPITAL LETTER O WITH HORN AND GRAVE -> 'O' */ + { 0xDD, 0x6F }, /* LATIN SMALL LETTER O WITH HORN AND GRAVE -> 'o' */ + { 0xDE, 0x4F }, /* LATIN CAPITAL LETTER O WITH HORN AND HOOK ABOVE -> 'O' */ + { 0xDF, 0x6F }, /* LATIN SMALL LETTER O WITH HORN AND HOOK ABOVE -> 'o' */ + { 0xE0, 0x4F }, /* LATIN CAPITAL LETTER O WITH HORN AND TILDE -> 'O' */ + { 0xE1, 0x6F }, /* LATIN SMALL LETTER O WITH HORN AND TILDE -> 'o' */ + { 0xE2, 0x4F }, /* LATIN CAPITAL LETTER O WITH HORN AND DOT BELOW -> 'O' */ + { 0xE3, 0x6F }, /* LATIN SMALL LETTER O WITH HORN AND DOT BELOW -> 'o' */ + { 0xE4, 0x55 }, /* LATIN CAPITAL LETTER U WITH DOT BELOW -> 'U' */ + { 0xE5, 0x75 }, /* LATIN SMALL LETTER U WITH DOT BELOW -> 'u' */ + { 0xE6, 0x55 }, /* LATIN CAPITAL LETTER U WITH HOOK ABOVE -> 'U' */ + { 0xE7, 0x75 }, /* LATIN SMALL LETTER U WITH HOOK ABOVE -> 'u' */ + { 0xE8, 0x55 }, /* LATIN CAPITAL LETTER U WITH HORN AND ACUTE -> 'U' */ + { 0xE9, 0x75 }, /* LATIN SMALL LETTER U WITH HORN AND ACUTE -> 'u' */ + { 0xEA, 0x55 }, /* LATIN CAPITAL LETTER U WITH HORN AND GRAVE -> 'U' */ + { 0xEB, 0x75 }, /* LATIN SMALL LETTER U WITH HORN AND GRAVE -> 'u' */ + { 0xEC, 0x55 }, /* LATIN CAPITAL LETTER U WITH HORN AND HOOK ABOVE -> 'U' */ + { 0xED, 0x75 }, /* LATIN SMALL LETTER U WITH HORN AND HOOK ABOVE -> 'u' */ + { 0xEE, 0x55 }, /* LATIN CAPITAL LETTER U WITH HORN AND TILDE -> 'U' */ + { 0xEF, 0x75 }, /* LATIN SMALL LETTER U WITH HORN AND TILDE -> 'u' */ + { 0xF0, 0x55 }, /* LATIN CAPITAL LETTER U WITH HORN AND DOT BELOW -> 'U' */ + { 0xF1, 0x75 }, /* LATIN SMALL LETTER U WITH HORN AND DOT BELOW -> 'u' */ + { 0xF2, 0x59 }, /* LATIN CAPITAL LETTER Y WITH GRAVE -> 'Y' */ + { 0xF3, 0x79 }, /* LATIN SMALL LETTER Y WITH GRAVE -> 'y' */ + { 0xF4, 0x59 }, /* LATIN CAPITAL LETTER Y WITH DOT BELOW -> 'Y' */ + { 0xF5, 0x79 }, /* LATIN SMALL LETTER Y WITH DOT BELOW -> 'y' */ + { 0xF6, 0x59 }, /* LATIN CAPITAL LETTER Y WITH HOOK ABOVE -> 'Y' */ + { 0xF7, 0x79 }, /* LATIN SMALL LETTER Y WITH HOOK ABOVE -> 'y' */ + { 0xF8, 0x59 }, /* LATIN CAPITAL LETTER Y WITH TILDE -> 'Y' */ + { 0xF9, 0x79 }, /* LATIN SMALL LETTER Y WITH TILDE -> 'y' */ + /* Entries for page 0x1F */ + { 0x00, 0x00 }, /* GREEK SMALL LETTER ALPHA WITH PSILI -> ... */ + { 0x07, 0x61 }, /* GREEK SMALL LETTER ALPHA WITH DASIA AND PERISPOMENI -> 'a' */ + { 0x08, 0x00 }, /* GREEK CAPITAL LETTER ALPHA WITH PSILI -> ... */ + { 0x0F, 0x41 }, /* GREEK CAPITAL LETTER ALPHA WITH DASIA AND PERISPOMENI -> 'A' */ + { 0x10, 0x00 }, /* GREEK SMALL LETTER EPSILON WITH PSILI -> ... */ + { 0x15, 0x65 }, /* GREEK SMALL LETTER EPSILON WITH DASIA AND OXIA -> 'e' */ + { 0x18, 0x00 }, /* GREEK CAPITAL LETTER EPSILON WITH PSILI -> ... */ + { 0x1D, 0x45 }, /* GREEK CAPITAL LETTER EPSILON WITH DASIA AND OXIA -> 'E' */ + { 0x20, 0x00 }, /* GREEK SMALL LETTER ETA WITH PSILI -> ... */ + { 0x27, 0x65 }, /* GREEK SMALL LETTER ETA WITH DASIA AND PERISPOMENI -> 'e' */ + { 0x28, 0x00 }, /* GREEK CAPITAL LETTER ETA WITH PSILI -> ... */ + { 0x2F, 0x45 }, /* GREEK CAPITAL LETTER ETA WITH DASIA AND PERISPOMENI -> 'E' */ + { 0x30, 0x00 }, /* GREEK SMALL LETTER IOTA WITH PSILI -> ... */ + { 0x37, 0x69 }, /* GREEK SMALL LETTER IOTA WITH DASIA AND PERISPOMENI -> 'i' */ + { 0x38, 0x00 }, /* GREEK CAPITAL LETTER IOTA WITH PSILI -> ... */ + { 0x3F, 0x49 }, /* GREEK CAPITAL LETTER IOTA WITH DASIA AND PERISPOMENI -> 'I' */ + { 0x40, 0x00 }, /* GREEK SMALL LETTER OMICRON WITH PSILI -> ... */ + { 0x45, 0x6F }, /* GREEK SMALL LETTER OMICRON WITH DASIA AND OXIA -> 'o' */ + { 0x48, 0x00 }, /* GREEK CAPITAL LETTER OMICRON WITH PSILI -> ... */ + { 0x4D, 0x4F }, /* GREEK CAPITAL LETTER OMICRON WITH DASIA AND OXIA -> 'O' */ + { 0x50, 0x00 }, /* GREEK SMALL LETTER UPSILON WITH PSILI -> ... */ + { 0x57, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH DASIA AND PERISPOMENI -> 'u' */ + { 0x59, 0x55 }, /* GREEK CAPITAL LETTER UPSILON WITH DASIA -> 'U' */ + { 0x5B, 0x55 }, /* GREEK CAPITAL LETTER UPSILON WITH DASIA AND VARIA -> 'U' */ + { 0x5D, 0x55 }, /* GREEK CAPITAL LETTER UPSILON WITH DASIA AND OXIA -> 'U' */ + { 0x5F, 0x55 }, /* GREEK CAPITAL LETTER UPSILON WITH DASIA AND PERISPOMENI -> 'U' */ + { 0x60, 0x00 }, /* GREEK SMALL LETTER OMEGA WITH PSILI -> ... */ + { 0x67, 0x6F }, /* GREEK SMALL LETTER OMEGA WITH DASIA AND PERISPOMENI -> 'o' */ + { 0x68, 0x00 }, /* GREEK CAPITAL LETTER OMEGA WITH PSILI -> ... */ + { 0x6F, 0x4F }, /* GREEK CAPITAL LETTER OMEGA WITH DASIA AND PERISPOMENI -> 'O' */ + { 0x70, 0x61 }, /* GREEK SMALL LETTER ALPHA WITH VARIA -> 'a' */ + { 0x71, 0x61 }, /* GREEK SMALL LETTER ALPHA WITH OXIA -> 'a' */ + { 0x72, 0x00 }, /* GREEK SMALL LETTER EPSILON WITH VARIA -> ... */ + { 0x75, 0x65 }, /* GREEK SMALL LETTER ETA WITH OXIA -> 'e' */ + { 0x76, 0x69 }, /* GREEK SMALL LETTER IOTA WITH VARIA -> 'i' */ + { 0x77, 0x69 }, /* GREEK SMALL LETTER IOTA WITH OXIA -> 'i' */ + { 0x78, 0x6F }, /* GREEK SMALL LETTER OMICRON WITH VARIA -> 'o' */ + { 0x79, 0x6F }, /* GREEK SMALL LETTER OMICRON WITH OXIA -> 'o' */ + { 0x7A, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH VARIA -> 'u' */ + { 0x7B, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH OXIA -> 'u' */ + { 0x7C, 0x6F }, /* GREEK SMALL LETTER OMEGA WITH VARIA -> 'o' */ + { 0x7D, 0x6F }, /* GREEK SMALL LETTER OMEGA WITH OXIA -> 'o' */ + { 0x80, 0x00 }, /* GREEK SMALL LETTER ALPHA WITH PSILI AND YPOGEGRAMMENI -> ... */ + { 0x87, 0x61 }, /* GREEK SMALL LETTER ALPHA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI -> 'a' */ + { 0x88, 0x00 }, /* GREEK CAPITAL LETTER ALPHA WITH PSILI AND PROSGEGRAMMENI -> ... */ + { 0x8F, 0x41 }, /* GREEK CAPITAL LETTER ALPHA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI -> 'A' */ + { 0x90, 0x00 }, /* GREEK SMALL LETTER ETA WITH PSILI AND YPOGEGRAMMENI -> ... */ + { 0x97, 0x65 }, /* GREEK SMALL LETTER ETA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI -> 'e' */ + { 0x98, 0x00 }, /* GREEK CAPITAL LETTER ETA WITH PSILI AND PROSGEGRAMMENI -> ... */ + { 0x9F, 0x45 }, /* GREEK CAPITAL LETTER ETA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI -> 'E' */ + { 0xA0, 0x00 }, /* GREEK SMALL LETTER OMEGA WITH PSILI AND YPOGEGRAMMENI -> ... */ + { 0xA7, 0x6F }, /* GREEK SMALL LETTER OMEGA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI -> 'o' */ + { 0xA8, 0x00 }, /* GREEK CAPITAL LETTER OMEGA WITH PSILI AND PROSGEGRAMMENI -> ... */ + { 0xAF, 0x4F }, /* GREEK CAPITAL LETTER OMEGA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI -> 'O' */ + { 0xB0, 0x00 }, /* GREEK SMALL LETTER ALPHA WITH VRACHY -> ... */ + { 0xB4, 0x61 }, /* GREEK SMALL LETTER ALPHA WITH OXIA AND YPOGEGRAMMENI -> 'a' */ + { 0xB6, 0x61 }, /* GREEK SMALL LETTER ALPHA WITH PERISPOMENI -> 'a' */ + { 0xB7, 0x61 }, /* GREEK SMALL LETTER ALPHA WITH PERISPOMENI AND YPOGEGRAMMENI -> 'a' */ + { 0xB8, 0x00 }, /* GREEK CAPITAL LETTER ALPHA WITH VRACHY -> ... */ + { 0xBC, 0x41 }, /* GREEK CAPITAL LETTER ALPHA WITH PROSGEGRAMMENI -> 'A' */ + { 0xBD, 0x27 }, /* GREEK KORONIS -> ''' */ + { 0xBE, 0x69 }, /* GREEK PROSGEGRAMMENI -> 'i' */ + { 0xBF, 0x27 }, /* GREEK PSILI -> ''' */ + { 0xC0, 0x7E }, /* GREEK PERISPOMENI -> '~' */ + { 0xC2, 0x00 }, /* GREEK SMALL LETTER ETA WITH VARIA AND YPOGEGRAMMENI -> ... */ + { 0xC4, 0x65 }, /* GREEK SMALL LETTER ETA WITH OXIA AND YPOGEGRAMMENI -> 'e' */ + { 0xC6, 0x65 }, /* GREEK SMALL LETTER ETA WITH PERISPOMENI -> 'e' */ + { 0xC7, 0x65 }, /* GREEK SMALL LETTER ETA WITH PERISPOMENI AND YPOGEGRAMMENI -> 'e' */ + { 0xC8, 0x00 }, /* GREEK CAPITAL LETTER EPSILON WITH VARIA -> ... */ + { 0xCC, 0x45 }, /* GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI -> 'E' */ + { 0xD0, 0x00 }, /* GREEK SMALL LETTER IOTA WITH VRACHY -> ... */ + { 0xD3, 0x69 }, /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND OXIA -> 'i' */ + { 0xD6, 0x69 }, /* GREEK SMALL LETTER IOTA WITH PERISPOMENI -> 'i' */ + { 0xD7, 0x69 }, /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND PERISPOMENI -> 'i' */ + { 0xD8, 0x00 }, /* GREEK CAPITAL LETTER IOTA WITH VRACHY -> ... */ + { 0xDB, 0x49 }, /* GREEK CAPITAL LETTER IOTA WITH OXIA -> 'I' */ + { 0xE0, 0x00 }, /* GREEK SMALL LETTER UPSILON WITH VRACHY -> ... */ + { 0xE3, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND OXIA -> 'u' */ + { 0xE4, 0x52 }, /* GREEK SMALL LETTER RHO WITH PSILI -> 'R' */ + { 0xE5, 0x52 }, /* GREEK SMALL LETTER RHO WITH DASIA -> 'R' */ + { 0xE6, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH PERISPOMENI -> 'u' */ + { 0xE7, 0x75 }, /* GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND PERISPOMENI -> 'u' */ + { 0xE8, 0x00 }, /* GREEK CAPITAL LETTER UPSILON WITH VRACHY -> ... */ + { 0xEB, 0x55 }, /* GREEK CAPITAL LETTER UPSILON WITH OXIA -> 'U' */ + { 0xEC, 0x52 }, /* GREEK CAPITAL LETTER RHO WITH DASIA -> 'R' */ + { 0xEF, 0x60 }, /* GREEK VARIA -> '`' */ + { 0xF2, 0x00 }, /* GREEK SMALL LETTER OMEGA WITH VARIA AND YPOGEGRAMMENI -> ... */ + { 0xF4, 0x6F }, /* GREEK SMALL LETTER OMEGA WITH OXIA AND YPOGEGRAMMENI -> 'o' */ + { 0xF6, 0x6F }, /* GREEK SMALL LETTER OMEGA WITH PERISPOMENI -> 'o' */ + { 0xF7, 0x6F }, /* GREEK SMALL LETTER OMEGA WITH PERISPOMENI AND YPOGEGRAMMENI -> 'o' */ + { 0xF8, 0x00 }, /* GREEK CAPITAL LETTER OMICRON WITH VARIA -> ... */ + { 0xFC, 0x4F }, /* GREEK CAPITAL LETTER OMEGA WITH PROSGEGRAMMENI -> 'O' */ + { 0xFD, 0x27 }, /* GREEK OXIA -> ''' */ + { 0xFE, 0x60 }, /* GREEK DASIA -> '`' */ + /* Entries for page 0x20 */ + { 0x00, 0x00 }, /* EN QUAD -> ... */ + { 0x0B, 0x20 }, /* ZERO WIDTH SPACE -> ' ' */ + { 0x10, 0x00 }, /* HYPHEN -> ... */ + { 0x15, 0x2D }, /* HORIZONTAL BAR -> '-' */ + { 0x17, 0x5F }, /* DOUBLE LOW LINE -> '_' */ + { 0x18, 0x27 }, /* LEFT SINGLE QUOTATION MARK -> ''' */ + { 0x19, 0x27 }, /* RIGHT SINGLE QUOTATION MARK -> ''' */ + { 0x1A, 0x2C }, /* SINGLE LOW-9 QUOTATION MARK -> ',' */ + { 0x1B, 0x27 }, /* SINGLE HIGH-REVERSED-9 QUOTATION MARK -> ''' */ + { 0x1C, 0x00 }, /* LEFT DOUBLE QUOTATION MARK -> ... */ + { 0x1F, 0x22 }, /* DOUBLE HIGH-REVERSED-9 QUOTATION MARK -> '"' */ + { 0x20, 0x2B }, /* DAGGER -> '+' */ + { 0x22, 0x2A }, /* BULLET -> '*' */ + { 0x23, 0x3E }, /* TRIANGULAR BULLET -> '>' */ + { 0x24, 0x2E }, /* ONE DOT LEADER -> '.' */ + { 0x26, 0x2E }, /* HORIZONTAL ELLIPSIS -> '.' */ + { 0x27, 0x2E }, /* HYPHENATION POINT -> '.' */ + { 0x2F, 0x20 }, /* NARROW NO-BREAK SPACE -> ' ' */ + { 0x32, 0x27 }, /* PRIME -> ''' */ + { 0x33, 0x22 }, /* DOUBLE PRIME -> '"' */ + { 0x35, 0x60 }, /* REVERSED PRIME -> '`' */ + { 0x38, 0x5E }, /* CARET -> '^' */ + { 0x39, 0x3C }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK -> '<' */ + { 0x3A, 0x3E }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK -> '>' */ + { 0x3B, 0x2A }, /* REFERENCE MARK -> '*' */ + { 0x3C, 0x21 }, /* DOUBLE EXCLAMATION MARK -> '!' */ + { 0x3D, 0x3F }, /* INTERROBANG -> '?' */ + { 0x3E, 0x2D }, /* OVERLINE -> '-' */ + { 0x3F, 0x5F }, /* UNDERTIE -> '_' */ + { 0x40, 0x2D }, /* CHARACTER TIE -> '-' */ + { 0x41, 0x5E }, /* CARET INSERTION POINT -> '^' */ + { 0x42, 0x2A }, /* ASTERISM -> '*' */ + { 0x43, 0x2D }, /* HYPHEN BULLET -> '-' */ + { 0x44, 0x2F }, /* FRACTION SLASH -> '/' */ + { 0x47, 0x3F }, /* DOUBLE QUESTION MARK -> '?' */ + { 0x48, 0x3F }, /* QUESTION EXCLAMATION MARK -> '?' */ + { 0x49, 0x21 }, /* EXCLAMATION QUESTION MARK -> '!' */ + { 0x4A, 0x26 }, /* TIRONIAN SIGN ET -> '&' */ + { 0x4B, 0x50 }, /* REVERSED PILCROW SIGN -> 'P' */ + { 0x4C, 0x3C }, /* BLACK LEFTWARDS BULLET -> '<' */ + { 0x4D, 0x3E }, /* BLACK RIGHTWARDS BULLET -> '>' */ + { 0x4E, 0x2A }, /* LOW ASTERISK -> '*' */ + { 0x4F, 0x3B }, /* REVERSED SEMICOLON -> ';' */ + { 0x51, 0x2A }, /* TWO ASTERISKS ALIGNED VERTICALLY -> '*' */ + { 0x52, 0x2D }, /* COMMERCIAL MINUS SIGN -> '-' */ + { 0x53, 0x7E }, /* SWUNG DASH -> '~' */ + { 0x55, 0x2A }, /* FLOWER PUNCTUATION MARK -> '*' */ + { 0x5B, 0x3A }, /* FOUR DOT MARK -> ':' */ + { 0x5F, 0x20 }, /* MEDIUM MATHEMATICAL SPACE -> ' ' */ + { 0x70, 0x30 }, /* SUPERSCRIPT ZERO -> '0' */ + { 0x71, 0x69 }, /* SUPERSCRIPT LATIN SMALL LETTER I -> 'i' */ + { 0x74, 0x34 }, /* SUPERSCRIPT FOUR -> '4' */ + { 0x75, 0x35 }, /* SUPERSCRIPT FIVE -> '5' */ + { 0x76, 0x36 }, /* SUPERSCRIPT SIX -> '6' */ + { 0x77, 0x37 }, /* SUPERSCRIPT SEVEN -> '7' */ + { 0x78, 0x38 }, /* SUPERSCRIPT EIGHT -> '8' */ + { 0x79, 0x39 }, /* SUPERSCRIPT NINE -> '9' */ + { 0x7A, 0x2B }, /* SUPERSCRIPT PLUS SIGN -> '+' */ + { 0x7B, 0x2D }, /* SUPERSCRIPT MINUS -> '-' */ + { 0x7C, 0x3D }, /* SUPERSCRIPT EQUALS SIGN -> '=' */ + { 0x7D, 0x28 }, /* SUPERSCRIPT LEFT PARENTHESIS -> '(' */ + { 0x7E, 0x29 }, /* SUPERSCRIPT RIGHT PARENTHESIS -> ')' */ + { 0x7F, 0x6E }, /* SUPERSCRIPT LATIN SMALL LETTER N -> 'n' */ + { 0x80, 0x30 }, /* SUBSCRIPT ZERO -> '0' */ + { 0x81, 0x31 }, /* SUBSCRIPT ONE -> '1' */ + { 0x82, 0x32 }, /* SUBSCRIPT TWO -> '2' */ + { 0x83, 0x33 }, /* SUBSCRIPT THREE -> '3' */ + { 0x84, 0x34 }, /* SUBSCRIPT FOUR -> '4' */ + { 0x85, 0x35 }, /* SUBSCRIPT FIVE -> '5' */ + { 0x86, 0x36 }, /* SUBSCRIPT SIX -> '6' */ + { 0x87, 0x37 }, /* SUBSCRIPT SEVEN -> '7' */ + { 0x88, 0x38 }, /* SUBSCRIPT EIGHT -> '8' */ + { 0x89, 0x39 }, /* SUBSCRIPT NINE -> '9' */ + { 0x8A, 0x2B }, /* SUBSCRIPT PLUS SIGN -> '+' */ + { 0x8B, 0x2D }, /* SUBSCRIPT MINUS -> '-' */ + { 0x8C, 0x3D }, /* SUBSCRIPT EQUALS SIGN -> '=' */ + { 0x8D, 0x28 }, /* SUBSCRIPT LEFT PARENTHESIS -> '(' */ + { 0x8E, 0x29 }, /* SUBSCRIPT RIGHT PARENTHESIS -> ')' */ + { 0x90, 0x61 }, /* LATIN SUBSCRIPT SMALL LETTER A -> 'a' */ + { 0x91, 0x65 }, /* LATIN SUBSCRIPT SMALL LETTER E -> 'e' */ + { 0x92, 0x6F }, /* LATIN SUBSCRIPT SMALL LETTER O -> 'o' */ + { 0x93, 0x78 }, /* LATIN SUBSCRIPT SMALL LETTER X -> 'x' */ + { 0x95, 0x68 }, /* LATIN SUBSCRIPT SMALL LETTER H -> 'h' */ + { 0x96, 0x6B }, /* LATIN SUBSCRIPT SMALL LETTER K -> 'k' */ + { 0x97, 0x6C }, /* LATIN SUBSCRIPT SMALL LETTER L -> 'l' */ + { 0x98, 0x6D }, /* LATIN SUBSCRIPT SMALL LETTER M -> 'm' */ + { 0x99, 0x6E }, /* LATIN SUBSCRIPT SMALL LETTER N -> 'n' */ + { 0x9A, 0x70 }, /* LATIN SUBSCRIPT SMALL LETTER P -> 'p' */ + { 0x9B, 0x73 }, /* LATIN SUBSCRIPT SMALL LETTER S -> 's' */ + { 0x9C, 0x74 }, /* LATIN SUBSCRIPT SMALL LETTER T -> 't' */ + { 0xA4, 0x4C }, /* LIRA SIGN -> 'L' */ + { 0xA6, 0x4E }, /* NAIRA SIGN -> 'N' */ + { 0xA9, 0x57 }, /* WON SIGN -> 'W' */ + { 0xAB, 0x44 }, /* DONG SIGN -> 'D' */ + { 0xAC, 0x45 }, /* EURO SIGN -> 'E' */ + { 0xAD, 0x4B }, /* KIP SIGN -> 'K' */ + { 0xAE, 0x54 }, /* TUGRIK SIGN -> 'T' */ + { 0xB1, 0x50 }, /* PESO SIGN -> 'P' */ + { 0xB2, 0x47 }, /* GUARANI SIGN -> 'G' */ + { 0xB3, 0x41 }, /* AUSTRAL SIGN -> 'A' */ + { 0xB6, 0x4C }, /* LIVRE TOURNOIS SIGN -> 'L' */ + { 0xB8, 0x54 }, /* TENGE SIGN -> 'T' */ + { 0xBA, 0x4C }, /* TURKISH LIRA SIGN -> 'L' */ + { 0xBB, 0x4D }, /* NORDIC MARK SIGN -> 'M' */ + { 0xBC, 0x6D }, /* MANAT SIGN -> 'm' */ + { 0xBD, 0x52 }, /* RUBLE SIGN -> 'R' */ + { 0xBE, 0x6C }, /* LARI SIGN -> 'l' */ + /* Entries for page 0x21 */ + { 0x02, 0x43 }, /* DOUBLE-STRUCK CAPITAL C -> 'C' */ + { 0x03, 0x43 }, /* DEGREE CELSIUS -> 'C' */ + { 0x09, 0x46 }, /* DEGREE FAHRENHEIT -> 'F' */ + { 0x0A, 0x67 }, /* SCRIPT SMALL G -> 'g' */ + { 0x0B, 0x00 }, /* SCRIPT CAPITAL H -> ... */ + { 0x0D, 0x48 }, /* DOUBLE-STRUCK CAPITAL H -> 'H' */ + { 0x0E, 0x68 }, /* PLANCK CONSTANT -> 'h' */ + { 0x10, 0x49 }, /* SCRIPT CAPITAL I -> 'I' */ + { 0x11, 0x49 }, /* BLACK-LETTER CAPITAL I -> 'I' */ + { 0x12, 0x4C }, /* SCRIPT CAPITAL L -> 'L' */ + { 0x13, 0x6C }, /* SCRIPT SMALL L -> 'l' */ + { 0x15, 0x4E }, /* DOUBLE-STRUCK CAPITAL N -> 'N' */ + { 0x19, 0x50 }, /* DOUBLE-STRUCK CAPITAL P -> 'P' */ + { 0x1A, 0x51 }, /* DOUBLE-STRUCK CAPITAL Q -> 'Q' */ + { 0x1B, 0x00 }, /* SCRIPT CAPITAL R -> ... */ + { 0x1D, 0x52 }, /* DOUBLE-STRUCK CAPITAL R -> 'R' */ + { 0x22, 0x54 }, /* TRADE MARK SIGN -> 'T' */ + { 0x24, 0x5A }, /* DOUBLE-STRUCK CAPITAL Z -> 'Z' */ + { 0x28, 0x5A }, /* BLACK-LETTER CAPITAL Z -> 'Z' */ + { 0x2A, 0x4B }, /* KELVIN SIGN -> 'K' */ + { 0x2B, 0x41 }, /* ANGSTROM SIGN -> 'A' */ + { 0x2C, 0x42 }, /* SCRIPT CAPITAL B -> 'B' */ + { 0x2D, 0x43 }, /* BLACK-LETTER CAPITAL C -> 'C' */ + { 0x2E, 0x65 }, /* ESTIMATED SYMBOL -> 'e' */ + { 0x2F, 0x65 }, /* SCRIPT SMALL E -> 'e' */ + { 0x30, 0x45 }, /* SCRIPT CAPITAL E -> 'E' */ + { 0x31, 0x46 }, /* SCRIPT CAPITAL F -> 'F' */ + { 0x32, 0x46 }, /* TURNED CAPITAL F -> 'F' */ + { 0x33, 0x4D }, /* SCRIPT CAPITAL M -> 'M' */ + { 0x34, 0x6F }, /* SCRIPT SMALL O -> 'o' */ + { 0x39, 0x69 }, /* INFORMATION SOURCE -> 'i' */ + { 0x45, 0x44 }, /* DOUBLE-STRUCK ITALIC CAPITAL D -> 'D' */ + { 0x46, 0x64 }, /* DOUBLE-STRUCK ITALIC SMALL D -> 'd' */ + { 0x47, 0x65 }, /* DOUBLE-STRUCK ITALIC SMALL E -> 'e' */ + { 0x48, 0x69 }, /* DOUBLE-STRUCK ITALIC SMALL I -> 'i' */ + { 0x49, 0x6A }, /* DOUBLE-STRUCK ITALIC SMALL J -> 'j' */ + { 0x4E, 0x46 }, /* TURNED SMALL F -> 'F' */ + { 0x60, 0x49 }, /* ROMAN NUMERAL ONE -> 'I' */ + { 0x64, 0x56 }, /* ROMAN NUMERAL FIVE -> 'V' */ + { 0x69, 0x58 }, /* ROMAN NUMERAL TEN -> 'X' */ + { 0x6C, 0x4C }, /* ROMAN NUMERAL FIFTY -> 'L' */ + { 0x6D, 0x43 }, /* ROMAN NUMERAL ONE HUNDRED -> 'C' */ + { 0x6E, 0x44 }, /* ROMAN NUMERAL FIVE HUNDRED -> 'D' */ + { 0x6F, 0x4D }, /* ROMAN NUMERAL ONE THOUSAND -> 'M' */ + { 0x70, 0x69 }, /* SMALL ROMAN NUMERAL ONE -> 'i' */ + { 0x74, 0x76 }, /* SMALL ROMAN NUMERAL FIVE -> 'v' */ + { 0x79, 0x78 }, /* SMALL ROMAN NUMERAL TEN -> 'x' */ + { 0x7C, 0x6C }, /* SMALL ROMAN NUMERAL FIFTY -> 'l' */ + { 0x7D, 0x63 }, /* SMALL ROMAN NUMERAL ONE HUNDRED -> 'c' */ + { 0x7E, 0x64 }, /* SMALL ROMAN NUMERAL FIVE HUNDRED -> 'd' */ + { 0x7F, 0x6D }, /* SMALL ROMAN NUMERAL ONE THOUSAND -> 'm' */ + { 0x83, 0x29 }, /* ROMAN NUMERAL REVERSED ONE HUNDRED -> ')' */ + { 0x90, 0x3C }, /* LEFTWARDS ARROW -> '<' */ + { 0x91, 0x5E }, /* UPWARDS ARROW -> '^' */ + { 0x92, 0x3E }, /* RIGHTWARDS ARROW -> '>' */ + { 0x93, 0x76 }, /* DOWNWARDS ARROW -> 'v' */ + { 0x94, 0x2D }, /* LEFT RIGHT ARROW -> '-' */ + { 0x95, 0x7C }, /* UP DOWN ARROW -> '|' */ + { 0x96, 0x5C }, /* NORTH WEST ARROW -> '\' */ + { 0x97, 0x2F }, /* NORTH EAST ARROW -> '/' */ + { 0x98, 0x5C }, /* SOUTH EAST ARROW -> '\' */ + { 0x99, 0x2F }, /* SOUTH WEST ARROW -> '/' */ + { 0x9A, 0x21 }, /* LEFTWARDS ARROW WITH STROKE -> '!' */ + { 0x9B, 0x21 }, /* RIGHTWARDS ARROW WITH STROKE -> '!' */ + { 0x9C, 0x7E }, /* LEFTWARDS WAVE ARROW -> '~' */ + { 0x9D, 0x7E }, /* RIGHTWARDS WAVE ARROW -> '~' */ + { 0x9E, 0x2D }, /* LEFTWARDS TWO HEADED ARROW -> '-' */ + { 0x9F, 0x7C }, /* UPWARDS TWO HEADED ARROW -> '|' */ + { 0xA0, 0x2D }, /* RIGHTWARDS TWO HEADED ARROW -> '-' */ + { 0xA1, 0x7C }, /* DOWNWARDS TWO HEADED ARROW -> '|' */ + { 0xA2, 0x00 }, /* LEFTWARDS ARROW WITH TAIL -> ... */ + { 0xA4, 0x2D }, /* LEFTWARDS ARROW FROM BAR -> '-' */ + { 0xA5, 0x7C }, /* UPWARDS ARROW FROM BAR -> '|' */ + { 0xA6, 0x2D }, /* RIGHTWARDS ARROW FROM BAR -> '-' */ + { 0xA7, 0x7C }, /* DOWNWARDS ARROW FROM BAR -> '|' */ + { 0xA8, 0x7C }, /* UP DOWN ARROW WITH BASE -> '|' */ + { 0xA9, 0x00 }, /* LEFTWARDS ARROW WITH HOOK -> ... */ + { 0xAD, 0x2D }, /* LEFT RIGHT WAVE ARROW -> '-' */ + { 0xAE, 0x21 }, /* LEFT RIGHT ARROW WITH STROKE -> '!' */ + { 0xAF, 0x00 }, /* DOWNWARDS ZIGZAG ARROW -> ... */ + { 0xB5, 0x7C }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS -> '|' */ + { 0xB6, 0x5E }, /* ANTICLOCKWISE TOP SEMICIRCLE ARROW -> '^' */ + { 0xB7, 0x56 }, /* CLOCKWISE TOP SEMICIRCLE ARROW -> 'V' */ + { 0xB8, 0x5C }, /* NORTH WEST ARROW TO LONG BAR -> '\' */ + { 0xB9, 0x3D }, /* LEFTWARDS ARROW TO BAR OVER RIGHTWARDS ARROW TO BAR -> '=' */ + { 0xBA, 0x56 }, /* ANTICLOCKWISE OPEN CIRCLE ARROW -> 'V' */ + { 0xBB, 0x5E }, /* CLOCKWISE OPEN CIRCLE ARROW -> '^' */ + { 0xBC, 0x2D }, /* LEFTWARDS HARPOON WITH BARB UPWARDS -> '-' */ + { 0xBD, 0x2D }, /* LEFTWARDS HARPOON WITH BARB DOWNWARDS -> '-' */ + { 0xBE, 0x7C }, /* UPWARDS HARPOON WITH BARB RIGHTWARDS -> '|' */ + { 0xBF, 0x7C }, /* UPWARDS HARPOON WITH BARB LEFTWARDS -> '|' */ + { 0xC0, 0x2D }, /* RIGHTWARDS HARPOON WITH BARB UPWARDS -> '-' */ + { 0xC1, 0x2D }, /* RIGHTWARDS HARPOON WITH BARB DOWNWARDS -> '-' */ + { 0xC2, 0x7C }, /* DOWNWARDS HARPOON WITH BARB RIGHTWARDS -> '|' */ + { 0xC3, 0x7C }, /* DOWNWARDS HARPOON WITH BARB LEFTWARDS -> '|' */ + { 0xC4, 0x3D }, /* RIGHTWARDS ARROW OVER LEFTWARDS ARROW -> '=' */ + { 0xC5, 0x7C }, /* UPWARDS ARROW LEFTWARDS OF DOWNWARDS ARROW -> '|' */ + { 0xC6, 0x3D }, /* LEFTWARDS ARROW OVER RIGHTWARDS ARROW -> '=' */ + { 0xC7, 0x3D }, /* LEFTWARDS PAIRED ARROWS -> '=' */ + { 0xC8, 0x7C }, /* UPWARDS PAIRED ARROWS -> '|' */ + { 0xC9, 0x3D }, /* RIGHTWARDS PAIRED ARROWS -> '=' */ + { 0xCA, 0x7C }, /* DOWNWARDS PAIRED ARROWS -> '|' */ + { 0xCB, 0x3D }, /* LEFTWARDS HARPOON OVER RIGHTWARDS HARPOON -> '=' */ + { 0xCC, 0x3D }, /* RIGHTWARDS HARPOON OVER LEFTWARDS HARPOON -> '=' */ + { 0xCD, 0x00 }, /* LEFTWARDS DOUBLE ARROW WITH STROKE -> ... */ + { 0xCF, 0x21 }, /* RIGHTWARDS DOUBLE ARROW WITH STROKE -> '!' */ + { 0xD0, 0x3C }, /* LEFTWARDS DOUBLE ARROW -> '<' */ + { 0xD1, 0x5E }, /* UPWARDS DOUBLE ARROW -> '^' */ + { 0xD2, 0x3E }, /* RIGHTWARDS DOUBLE ARROW -> '>' */ + { 0xD3, 0x76 }, /* DOWNWARDS DOUBLE ARROW -> 'v' */ + { 0xD4, 0x3D }, /* LEFT RIGHT DOUBLE ARROW -> '=' */ + { 0xD5, 0x7C }, /* UP DOWN DOUBLE ARROW -> '|' */ + { 0xD6, 0x5C }, /* NORTH WEST DOUBLE ARROW -> '\' */ + { 0xD7, 0x2F }, /* NORTH EAST DOUBLE ARROW -> '/' */ + { 0xD8, 0x5C }, /* SOUTH EAST DOUBLE ARROW -> '\' */ + { 0xD9, 0x2F }, /* SOUTH WEST DOUBLE ARROW -> '/' */ + { 0xDA, 0x3D }, /* LEFTWARDS TRIPLE ARROW -> '=' */ + { 0xDB, 0x3D }, /* RIGHTWARDS TRIPLE ARROW -> '=' */ + { 0xDC, 0x7E }, /* LEFTWARDS SQUIGGLE ARROW -> '~' */ + { 0xDD, 0x7E }, /* RIGHTWARDS SQUIGGLE ARROW -> '~' */ + { 0xDE, 0x7C }, /* UPWARDS ARROW WITH DOUBLE STROKE -> '|' */ + { 0xDF, 0x7C }, /* DOWNWARDS ARROW WITH DOUBLE STROKE -> '|' */ + { 0xE0, 0x2D }, /* LEFTWARDS DASHED ARROW -> '-' */ + { 0xE1, 0x7C }, /* UPWARDS DASHED ARROW -> '|' */ + { 0xE2, 0x2D }, /* RIGHTWARDS DASHED ARROW -> '-' */ + { 0xE3, 0x7C }, /* DOWNWARDS DASHED ARROW -> '|' */ + { 0xE4, 0x00 }, /* LEFTWARDS ARROW TO BAR -> ... */ + { 0xE6, 0x2D }, /* LEFTWARDS WHITE ARROW -> '-' */ + { 0xE7, 0x7C }, /* UPWARDS WHITE ARROW -> '|' */ + { 0xE8, 0x2D }, /* RIGHTWARDS WHITE ARROW -> '-' */ + { 0xE9, 0x00 }, /* DOWNWARDS WHITE ARROW -> ... */ + { 0xEF, 0x7C }, /* UPWARDS WHITE DOUBLE ARROW ON PEDESTAL -> '|' */ + { 0xF0, 0x2D }, /* RIGHTWARDS WHITE ARROW FROM WALL -> '-' */ + { 0xF1, 0x5C }, /* NORTH WEST ARROW TO CORNER -> '\' */ + { 0xF2, 0x5C }, /* SOUTH EAST ARROW TO CORNER -> '\' */ + { 0xF3, 0x7C }, /* UP DOWN WHITE ARROW -> '|' */ + /* Entries for page 0x22 */ + { 0x04, 0x21 }, /* THERE DOES NOT EXIST -> '!' */ + { 0x09, 0x21 }, /* NOT AN ELEMENT OF -> '!' */ + { 0x0C, 0x21 }, /* DOES NOT CONTAIN AS MEMBER -> '!' */ + { 0x12, 0x2D }, /* MINUS SIGN -> '-' */ + { 0x15, 0x2F }, /* DIVISION SLASH -> '/' */ + { 0x16, 0x5C }, /* SET MINUS -> '\' */ + { 0x17, 0x2A }, /* ASTERISK OPERATOR -> '*' */ + { 0x18, 0x6F }, /* RING OPERATOR -> 'o' */ + { 0x19, 0x2E }, /* BULLET OPERATOR -> '.' */ + { 0x23, 0x7C }, /* DIVIDES -> '|' */ + { 0x24, 0x21 }, /* DOES NOT DIVIDE -> '!' */ + { 0x26, 0x21 }, /* NOT PARALLEL TO -> '!' */ + { 0x36, 0x3A }, /* RATIO -> ':' */ + { 0x3C, 0x7E }, /* TILDE OPERATOR -> '~' */ + { 0x41, 0x23 }, /* NOT TILDE -> '#' */ + { 0x44, 0x23 }, /* NOT ASYMPTOTICALLY EQUAL TO -> '#' */ + { 0x49, 0x23 }, /* NOT ALMOST EQUAL TO -> '#' */ + { 0x60, 0x23 }, /* NOT EQUAL TO -> '#' */ + { 0x62, 0x23 }, /* NOT IDENTICAL TO -> '#' */ + { 0x64, 0x3C }, /* LESS-THAN OR EQUAL TO -> '<' */ + { 0x65, 0x3E }, /* GREATER-THAN OR EQUAL TO -> '>' */ + { 0x68, 0x23 }, /* LESS-THAN BUT NOT EQUAL TO -> '#' */ + { 0x69, 0x23 }, /* GREATER-THAN BUT NOT EQUAL TO -> '#' */ + { 0x6D, 0x23 }, /* NOT EQUIVALENT TO -> '#' */ + { 0x6E, 0x21 }, /* NOT LESS-THAN -> '!' */ + { 0x6F, 0x21 }, /* NOT GREATER-THAN -> '!' */ + { 0x80, 0x21 }, /* DOES NOT PRECEDE -> '!' */ + { 0x81, 0x21 }, /* DOES NOT SUCCEED -> '!' */ + { 0x84, 0x21 }, /* NOT A SUBSET OF -> '!' */ + { 0x85, 0x21 }, /* NOT A SUPERSET OF -> '!' */ + { 0x8A, 0x23 }, /* SUBSET OF WITH NOT EQUAL TO -> '#' */ + { 0x8B, 0x23 }, /* SUPERSET OF WITH NOT EQUAL TO -> '#' */ + { 0x9B, 0x2A }, /* CIRCLED ASTERISK OPERATOR -> '*' */ + { 0xC6, 0x2A }, /* STAR OPERATOR -> '*' */ + /* Entries for page 0x23 */ + { 0x03, 0x5E }, /* UP ARROWHEAD -> '^' */ + { 0x29, 0x3C }, /* LEFT-POINTING ANGLE BRACKET -> '<' */ + { 0x5F, 0x2A }, /* APL FUNCTIONAL SYMBOL CIRCLE STAR -> '*' */ + { 0x63, 0x2A }, /* APL FUNCTIONAL SYMBOL STAR DIAERESIS -> '*' */ + /* Entries for page 0x24 */ + { 0x60, 0x31 }, /* CIRCLED DIGIT ONE -> '1' */ + { 0x61, 0x32 }, /* CIRCLED DIGIT TWO -> '2' */ + { 0x62, 0x33 }, /* CIRCLED DIGIT THREE -> '3' */ + { 0x63, 0x34 }, /* CIRCLED DIGIT FOUR -> '4' */ + { 0x64, 0x35 }, /* CIRCLED DIGIT FIVE -> '5' */ + { 0x65, 0x36 }, /* CIRCLED DIGIT SIX -> '6' */ + { 0x66, 0x37 }, /* CIRCLED DIGIT SEVEN -> '7' */ + { 0x67, 0x38 }, /* CIRCLED DIGIT EIGHT -> '8' */ + { 0x68, 0x39 }, /* CIRCLED DIGIT NINE -> '9' */ + { 0xB6, 0x41 }, /* CIRCLED LATIN CAPITAL LETTER A -> 'A' */ + { 0xB7, 0x42 }, /* CIRCLED LATIN CAPITAL LETTER B -> 'B' */ + { 0xB8, 0x43 }, /* CIRCLED LATIN CAPITAL LETTER C -> 'C' */ + { 0xB9, 0x44 }, /* CIRCLED LATIN CAPITAL LETTER D -> 'D' */ + { 0xBA, 0x45 }, /* CIRCLED LATIN CAPITAL LETTER E -> 'E' */ + { 0xBB, 0x46 }, /* CIRCLED LATIN CAPITAL LETTER F -> 'F' */ + { 0xBC, 0x47 }, /* CIRCLED LATIN CAPITAL LETTER G -> 'G' */ + { 0xBD, 0x48 }, /* CIRCLED LATIN CAPITAL LETTER H -> 'H' */ + { 0xBE, 0x49 }, /* CIRCLED LATIN CAPITAL LETTER I -> 'I' */ + { 0xBF, 0x4A }, /* CIRCLED LATIN CAPITAL LETTER J -> 'J' */ + { 0xC0, 0x4B }, /* CIRCLED LATIN CAPITAL LETTER K -> 'K' */ + { 0xC1, 0x4C }, /* CIRCLED LATIN CAPITAL LETTER L -> 'L' */ + { 0xC2, 0x4D }, /* CIRCLED LATIN CAPITAL LETTER M -> 'M' */ + { 0xC3, 0x4E }, /* CIRCLED LATIN CAPITAL LETTER N -> 'N' */ + { 0xC4, 0x4F }, /* CIRCLED LATIN CAPITAL LETTER O -> 'O' */ + { 0xC5, 0x50 }, /* CIRCLED LATIN CAPITAL LETTER P -> 'P' */ + { 0xC6, 0x51 }, /* CIRCLED LATIN CAPITAL LETTER Q -> 'Q' */ + { 0xC7, 0x52 }, /* CIRCLED LATIN CAPITAL LETTER R -> 'R' */ + { 0xC8, 0x53 }, /* CIRCLED LATIN CAPITAL LETTER S -> 'S' */ + { 0xC9, 0x54 }, /* CIRCLED LATIN CAPITAL LETTER T -> 'T' */ + { 0xCA, 0x55 }, /* CIRCLED LATIN CAPITAL LETTER U -> 'U' */ + { 0xCB, 0x56 }, /* CIRCLED LATIN CAPITAL LETTER V -> 'V' */ + { 0xCC, 0x57 }, /* CIRCLED LATIN CAPITAL LETTER W -> 'W' */ + { 0xCD, 0x58 }, /* CIRCLED LATIN CAPITAL LETTER X -> 'X' */ + { 0xCE, 0x59 }, /* CIRCLED LATIN CAPITAL LETTER Y -> 'Y' */ + { 0xCF, 0x5A }, /* CIRCLED LATIN CAPITAL LETTER Z -> 'Z' */ + { 0xD0, 0x61 }, /* CIRCLED LATIN SMALL LETTER A -> 'a' */ + { 0xD1, 0x62 }, /* CIRCLED LATIN SMALL LETTER B -> 'b' */ + { 0xD2, 0x63 }, /* CIRCLED LATIN SMALL LETTER C -> 'c' */ + { 0xD3, 0x64 }, /* CIRCLED LATIN SMALL LETTER D -> 'd' */ + { 0xD4, 0x65 }, /* CIRCLED LATIN SMALL LETTER E -> 'e' */ + { 0xD5, 0x66 }, /* CIRCLED LATIN SMALL LETTER F -> 'f' */ + { 0xD6, 0x67 }, /* CIRCLED LATIN SMALL LETTER G -> 'g' */ + { 0xD7, 0x68 }, /* CIRCLED LATIN SMALL LETTER H -> 'h' */ + { 0xD8, 0x69 }, /* CIRCLED LATIN SMALL LETTER I -> 'i' */ + { 0xD9, 0x6A }, /* CIRCLED LATIN SMALL LETTER J -> 'j' */ + { 0xDA, 0x6B }, /* CIRCLED LATIN SMALL LETTER K -> 'k' */ + { 0xDB, 0x6C }, /* CIRCLED LATIN SMALL LETTER L -> 'l' */ + { 0xDC, 0x6D }, /* CIRCLED LATIN SMALL LETTER M -> 'm' */ + { 0xDD, 0x6E }, /* CIRCLED LATIN SMALL LETTER N -> 'n' */ + { 0xDE, 0x6F }, /* CIRCLED LATIN SMALL LETTER O -> 'o' */ + { 0xDF, 0x70 }, /* CIRCLED LATIN SMALL LETTER P -> 'p' */ + { 0xE0, 0x71 }, /* CIRCLED LATIN SMALL LETTER Q -> 'q' */ + { 0xE1, 0x72 }, /* CIRCLED LATIN SMALL LETTER R -> 'r' */ + { 0xE2, 0x73 }, /* CIRCLED LATIN SMALL LETTER S -> 's' */ + { 0xE3, 0x74 }, /* CIRCLED LATIN SMALL LETTER T -> 't' */ + { 0xE4, 0x75 }, /* CIRCLED LATIN SMALL LETTER U -> 'u' */ + { 0xE5, 0x76 }, /* CIRCLED LATIN SMALL LETTER V -> 'v' */ + { 0xE6, 0x77 }, /* CIRCLED LATIN SMALL LETTER W -> 'w' */ + { 0xE7, 0x78 }, /* CIRCLED LATIN SMALL LETTER X -> 'x' */ + { 0xE8, 0x79 }, /* CIRCLED LATIN SMALL LETTER Y -> 'y' */ + { 0xE9, 0x7A }, /* CIRCLED LATIN SMALL LETTER Z -> 'z' */ + { 0xEA, 0x30 }, /* CIRCLED DIGIT ZERO -> '0' */ + { 0xF5, 0x31 }, /* DOUBLE CIRCLED DIGIT ONE -> '1' */ + { 0xF6, 0x32 }, /* DOUBLE CIRCLED DIGIT TWO -> '2' */ + { 0xF7, 0x33 }, /* DOUBLE CIRCLED DIGIT THREE -> '3' */ + { 0xF8, 0x34 }, /* DOUBLE CIRCLED DIGIT FOUR -> '4' */ + { 0xF9, 0x35 }, /* DOUBLE CIRCLED DIGIT FIVE -> '5' */ + { 0xFA, 0x36 }, /* DOUBLE CIRCLED DIGIT SIX -> '6' */ + { 0xFB, 0x37 }, /* DOUBLE CIRCLED DIGIT SEVEN -> '7' */ + { 0xFC, 0x38 }, /* DOUBLE CIRCLED DIGIT EIGHT -> '8' */ + { 0xFD, 0x39 }, /* DOUBLE CIRCLED DIGIT NINE -> '9' */ + { 0xFF, 0x30 }, /* NEGATIVE CIRCLED DIGIT ZERO -> '0' */ + /* Entries for page 0x25 */ + { 0x00, 0x2D }, /* BOX DRAWINGS LIGHT HORIZONTAL -> '-' */ + { 0x01, 0x2D }, /* BOX DRAWINGS HEAVY HORIZONTAL -> '-' */ + { 0x02, 0x7C }, /* BOX DRAWINGS LIGHT VERTICAL -> '|' */ + { 0x03, 0x7C }, /* BOX DRAWINGS HEAVY VERTICAL -> '|' */ + { 0x04, 0x2D }, /* BOX DRAWINGS LIGHT TRIPLE DASH HORIZONTAL -> '-' */ + { 0x05, 0x2D }, /* BOX DRAWINGS HEAVY TRIPLE DASH HORIZONTAL -> '-' */ + { 0x06, 0x7C }, /* BOX DRAWINGS LIGHT TRIPLE DASH VERTICAL -> '|' */ + { 0x07, 0x7C }, /* BOX DRAWINGS HEAVY TRIPLE DASH VERTICAL -> '|' */ + { 0x08, 0x2D }, /* BOX DRAWINGS LIGHT QUADRUPLE DASH HORIZONTAL -> '-' */ + { 0x09, 0x2D }, /* BOX DRAWINGS HEAVY QUADRUPLE DASH HORIZONTAL -> '-' */ + { 0x0A, 0x7C }, /* BOX DRAWINGS LIGHT QUADRUPLE DASH VERTICAL -> '|' */ + { 0x0B, 0x7C }, /* BOX DRAWINGS HEAVY QUADRUPLE DASH VERTICAL -> '|' */ + { 0x0C, 0x00 }, /* BOX DRAWINGS LIGHT DOWN AND RIGHT -> ... */ + { 0x4B, 0x2B }, /* BOX DRAWINGS HEAVY VERTICAL AND HORIZONTAL -> '+' */ + { 0x4C, 0x2D }, /* BOX DRAWINGS LIGHT DOUBLE DASH HORIZONTAL -> '-' */ + { 0x4D, 0x2D }, /* BOX DRAWINGS HEAVY DOUBLE DASH HORIZONTAL -> '-' */ + { 0x4E, 0x7C }, /* BOX DRAWINGS LIGHT DOUBLE DASH VERTICAL -> '|' */ + { 0x4F, 0x7C }, /* BOX DRAWINGS HEAVY DOUBLE DASH VERTICAL -> '|' */ + { 0x50, 0x2D }, /* BOX DRAWINGS DOUBLE HORIZONTAL -> '-' */ + { 0x51, 0x7C }, /* BOX DRAWINGS DOUBLE VERTICAL -> '|' */ + { 0x52, 0x00 }, /* BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE -> ... */ + { 0x70, 0x2B }, /* BOX DRAWINGS LIGHT ARC UP AND RIGHT -> '+' */ + { 0x71, 0x2F }, /* BOX DRAWINGS LIGHT DIAGONAL UPPER RIGHT TO LOWER LEFT -> '/' */ + { 0x72, 0x5C }, /* BOX DRAWINGS LIGHT DIAGONAL UPPER LEFT TO LOWER RIGHT -> '\' */ + { 0x73, 0x58 }, /* BOX DRAWINGS LIGHT DIAGONAL CROSS -> 'X' */ + { 0x74, 0x2D }, /* BOX DRAWINGS LIGHT LEFT -> '-' */ + { 0x75, 0x7C }, /* BOX DRAWINGS LIGHT UP -> '|' */ + { 0x76, 0x2D }, /* BOX DRAWINGS LIGHT RIGHT -> '-' */ + { 0x77, 0x7C }, /* BOX DRAWINGS LIGHT DOWN -> '|' */ + { 0x78, 0x2D }, /* BOX DRAWINGS HEAVY LEFT -> '-' */ + { 0x79, 0x7C }, /* BOX DRAWINGS HEAVY UP -> '|' */ + { 0x7A, 0x2D }, /* BOX DRAWINGS HEAVY RIGHT -> '-' */ + { 0x7B, 0x7C }, /* BOX DRAWINGS HEAVY DOWN -> '|' */ + { 0x7C, 0x2D }, /* BOX DRAWINGS LIGHT LEFT AND HEAVY RIGHT -> '-' */ + { 0x7D, 0x7C }, /* BOX DRAWINGS LIGHT UP AND HEAVY DOWN -> '|' */ + { 0x7E, 0x2D }, /* BOX DRAWINGS HEAVY LEFT AND LIGHT RIGHT -> '-' */ + { 0x7F, 0x7C }, /* BOX DRAWINGS HEAVY UP AND LIGHT DOWN -> '|' */ + { 0x80, 0x00 }, /* UPPER HALF BLOCK -> ... */ + { 0x93, 0x23 }, /* DARK SHADE -> '#' */ + { 0x94, 0x2D }, /* UPPER ONE EIGHTH BLOCK -> '-' */ + { 0x95, 0x7C }, /* RIGHT ONE EIGHTH BLOCK -> '|' */ + { 0x96, 0x00 }, /* QUADRANT LOWER LEFT -> ... */ + { 0xB1, 0x23 }, /* WHITE PARALLELOGRAM -> '#' */ + { 0xB2, 0x00 }, /* BLACK UP-POINTING TRIANGLE -> ... */ + { 0xB5, 0x5E }, /* WHITE UP-POINTING SMALL TRIANGLE -> '^' */ + { 0xB6, 0x00 }, /* BLACK RIGHT-POINTING TRIANGLE -> ... */ + { 0xBB, 0x3E }, /* WHITE RIGHT-POINTING POINTER -> '>' */ + { 0xBC, 0x00 }, /* BLACK DOWN-POINTING TRIANGLE -> ... */ + { 0xBF, 0x56 }, /* WHITE DOWN-POINTING SMALL TRIANGLE -> 'V' */ + { 0xC0, 0x00 }, /* BLACK LEFT-POINTING TRIANGLE -> ... */ + { 0xC5, 0x3C }, /* WHITE LEFT-POINTING POINTER -> '<' */ + { 0xC6, 0x00 }, /* BLACK DIAMOND -> ... */ + { 0xE6, 0x2A }, /* WHITE BULLET -> '*' */ + { 0xE7, 0x00 }, /* SQUARE WITH LEFT HALF BLACK -> ... */ + { 0xEB, 0x23 }, /* WHITE SQUARE WITH VERTICAL BISECTING LINE -> '#' */ + { 0xEC, 0x00 }, /* WHITE UP-POINTING TRIANGLE WITH DOT -> ... */ + { 0xEE, 0x5E }, /* UP-POINTING TRIANGLE WITH RIGHT HALF BLACK -> '^' */ + { 0xEF, 0x4F }, /* LARGE CIRCLE -> 'O' */ + { 0xF0, 0x00 }, /* WHITE SQUARE WITH UPPER LEFT QUADRANT -> ... */ + { 0xF7, 0x23 }, /* WHITE CIRCLE WITH UPPER RIGHT QUADRANT -> '#' */ + /* Entries for page 0x26 */ + { 0x05, 0x2A }, /* BLACK STAR -> '*' */ + { 0x06, 0x2A }, /* WHITE STAR -> '*' */ + { 0x2A, 0x2A }, /* STAR AND CRESCENT -> '*' */ + { 0x6F, 0x23 }, /* MUSIC SHARP SIGN -> '#' */ + { 0x98, 0x2A }, /* FLOWER -> '*' */ + { 0x9D, 0x2A }, /* OUTLINED WHITE STAR -> '*' */ + /* Entries for page 0x27 */ + { 0x13, 0x76 }, /* CHECK MARK -> 'v' */ + { 0x14, 0x56 }, /* HEAVY CHECK MARK -> 'V' */ + { 0x15, 0x78 }, /* MULTIPLICATION X -> 'x' */ + { 0x16, 0x58 }, /* HEAVY MULTIPLICATION X -> 'X' */ + { 0x17, 0x78 }, /* BALLOT X -> 'x' */ + { 0x18, 0x58 }, /* HEAVY BALLOT X -> 'X' */ + { 0x21, 0x00 }, /* STAR OF DAVID -> ... */ + { 0x46, 0x2A }, /* HEAVY CHEVRON SNOWFLAKE -> '*' */ + { 0x49, 0x00 }, /* BALLOON-SPOKED ASTERISK -> ... */ + { 0x4B, 0x2A }, /* HEAVY EIGHT TEARDROP-SPOKED PROPELLER ASTERISK -> '*' */ + { 0x58, 0x7C }, /* LIGHT VERTICAL BAR -> '|' */ + { 0x5C, 0x27 }, /* HEAVY SINGLE COMMA QUOTATION MARK ORNAMENT -> ''' */ + { 0x5D, 0x22 }, /* HEAVY DOUBLE TURNED COMMA QUOTATION MARK ORNAMENT -> '"' */ + { 0x5E, 0x22 }, /* HEAVY DOUBLE COMMA QUOTATION MARK ORNAMENT -> '"' */ + { 0x5F, 0x2C }, /* HEAVY LOW SINGLE COMMA QUOTATION MARK ORNAMENT -> ',' */ + { 0x62, 0x21 }, /* HEAVY EXCLAMATION MARK ORNAMENT -> '!' */ + { 0xE6, 0x5B }, /* MATHEMATICAL LEFT WHITE SQUARE BRACKET -> '[' */ + { 0xE8, 0x3C }, /* MATHEMATICAL LEFT ANGLE BRACKET -> '<' */ + /* Entries for page 0x28 */ + { 0x00, 0x20 }, /* BRAILLE PATTERN BLANK -> ' ' */ + { 0x01, 0x61 }, /* BRAILLE PATTERN DOTS-1 -> 'a' */ + { 0x02, 0x31 }, /* BRAILLE PATTERN DOTS-2 -> '1' */ + { 0x03, 0x62 }, /* BRAILLE PATTERN DOTS-12 -> 'b' */ + { 0x04, 0x27 }, /* BRAILLE PATTERN DOTS-3 -> ''' */ + { 0x05, 0x6B }, /* BRAILLE PATTERN DOTS-13 -> 'k' */ + { 0x06, 0x32 }, /* BRAILLE PATTERN DOTS-23 -> '2' */ + { 0x07, 0x6C }, /* BRAILLE PATTERN DOTS-123 -> 'l' */ + { 0x08, 0x40 }, /* BRAILLE PATTERN DOTS-4 -> '@' */ + { 0x09, 0x63 }, /* BRAILLE PATTERN DOTS-14 -> 'c' */ + { 0x0A, 0x69 }, /* BRAILLE PATTERN DOTS-24 -> 'i' */ + { 0x0B, 0x66 }, /* BRAILLE PATTERN DOTS-124 -> 'f' */ + { 0x0C, 0x2F }, /* BRAILLE PATTERN DOTS-34 -> '/' */ + { 0x0D, 0x6D }, /* BRAILLE PATTERN DOTS-134 -> 'm' */ + { 0x0E, 0x73 }, /* BRAILLE PATTERN DOTS-234 -> 's' */ + { 0x0F, 0x70 }, /* BRAILLE PATTERN DOTS-1234 -> 'p' */ + { 0x10, 0x22 }, /* BRAILLE PATTERN DOTS-5 -> '"' */ + { 0x11, 0x65 }, /* BRAILLE PATTERN DOTS-15 -> 'e' */ + { 0x12, 0x33 }, /* BRAILLE PATTERN DOTS-25 -> '3' */ + { 0x13, 0x68 }, /* BRAILLE PATTERN DOTS-125 -> 'h' */ + { 0x14, 0x39 }, /* BRAILLE PATTERN DOTS-35 -> '9' */ + { 0x15, 0x6F }, /* BRAILLE PATTERN DOTS-135 -> 'o' */ + { 0x16, 0x36 }, /* BRAILLE PATTERN DOTS-235 -> '6' */ + { 0x17, 0x72 }, /* BRAILLE PATTERN DOTS-1235 -> 'r' */ + { 0x18, 0x5E }, /* BRAILLE PATTERN DOTS-45 -> '^' */ + { 0x19, 0x64 }, /* BRAILLE PATTERN DOTS-145 -> 'd' */ + { 0x1A, 0x6A }, /* BRAILLE PATTERN DOTS-245 -> 'j' */ + { 0x1B, 0x67 }, /* BRAILLE PATTERN DOTS-1245 -> 'g' */ + { 0x1C, 0x3E }, /* BRAILLE PATTERN DOTS-345 -> '>' */ + { 0x1D, 0x6E }, /* BRAILLE PATTERN DOTS-1345 -> 'n' */ + { 0x1E, 0x74 }, /* BRAILLE PATTERN DOTS-2345 -> 't' */ + { 0x1F, 0x71 }, /* BRAILLE PATTERN DOTS-12345 -> 'q' */ + { 0x20, 0x2C }, /* BRAILLE PATTERN DOTS-6 -> ',' */ + { 0x21, 0x2A }, /* BRAILLE PATTERN DOTS-16 -> '*' */ + { 0x22, 0x35 }, /* BRAILLE PATTERN DOTS-26 -> '5' */ + { 0x23, 0x3C }, /* BRAILLE PATTERN DOTS-126 -> '<' */ + { 0x24, 0x2D }, /* BRAILLE PATTERN DOTS-36 -> '-' */ + { 0x25, 0x75 }, /* BRAILLE PATTERN DOTS-136 -> 'u' */ + { 0x26, 0x38 }, /* BRAILLE PATTERN DOTS-236 -> '8' */ + { 0x27, 0x76 }, /* BRAILLE PATTERN DOTS-1236 -> 'v' */ + { 0x28, 0x2E }, /* BRAILLE PATTERN DOTS-46 -> '.' */ + { 0x29, 0x25 }, /* BRAILLE PATTERN DOTS-146 -> '%' */ + { 0x2A, 0x5B }, /* BRAILLE PATTERN DOTS-246 -> '[' */ + { 0x2B, 0x24 }, /* BRAILLE PATTERN DOTS-1246 -> '$' */ + { 0x2C, 0x2B }, /* BRAILLE PATTERN DOTS-346 -> '+' */ + { 0x2D, 0x78 }, /* BRAILLE PATTERN DOTS-1346 -> 'x' */ + { 0x2E, 0x21 }, /* BRAILLE PATTERN DOTS-2346 -> '!' */ + { 0x2F, 0x26 }, /* BRAILLE PATTERN DOTS-12346 -> '&' */ + { 0x30, 0x3B }, /* BRAILLE PATTERN DOTS-56 -> ';' */ + { 0x31, 0x3A }, /* BRAILLE PATTERN DOTS-156 -> ':' */ + { 0x32, 0x34 }, /* BRAILLE PATTERN DOTS-256 -> '4' */ + { 0x33, 0x5C }, /* BRAILLE PATTERN DOTS-1256 -> '\' */ + { 0x34, 0x30 }, /* BRAILLE PATTERN DOTS-356 -> '0' */ + { 0x35, 0x7A }, /* BRAILLE PATTERN DOTS-1356 -> 'z' */ + { 0x36, 0x37 }, /* BRAILLE PATTERN DOTS-2356 -> '7' */ + { 0x37, 0x28 }, /* BRAILLE PATTERN DOTS-12356 -> '(' */ + { 0x38, 0x5F }, /* BRAILLE PATTERN DOTS-456 -> '_' */ + { 0x39, 0x3F }, /* BRAILLE PATTERN DOTS-1456 -> '?' */ + { 0x3A, 0x77 }, /* BRAILLE PATTERN DOTS-2456 -> 'w' */ + { 0x3B, 0x5D }, /* BRAILLE PATTERN DOTS-12456 -> ']' */ + { 0x3C, 0x23 }, /* BRAILLE PATTERN DOTS-3456 -> '#' */ + { 0x3D, 0x79 }, /* BRAILLE PATTERN DOTS-13456 -> 'y' */ + { 0x3E, 0x29 }, /* BRAILLE PATTERN DOTS-23456 -> ')' */ + { 0x3F, 0x3D }, /* BRAILLE PATTERN DOTS-123456 -> '=' */ + /* Entries for page 0x29 */ + { 0x83, 0x7B }, /* LEFT WHITE CURLY BRACKET -> '{' */ + /* Entries for page 0x2C */ + { 0x60, 0x4C }, /* LATIN CAPITAL LETTER L WITH DOUBLE BAR -> 'L' */ + { 0x61, 0x6C }, /* LATIN SMALL LETTER L WITH DOUBLE BAR -> 'l' */ + { 0x62, 0x4C }, /* LATIN CAPITAL LETTER L WITH MIDDLE TILDE -> 'L' */ + { 0x63, 0x50 }, /* LATIN CAPITAL LETTER P WITH STROKE -> 'P' */ + { 0x64, 0x52 }, /* LATIN CAPITAL LETTER R WITH TAIL -> 'R' */ + { 0x65, 0x61 }, /* LATIN SMALL LETTER A WITH STROKE -> 'a' */ + { 0x66, 0x74 }, /* LATIN SMALL LETTER T WITH DIAGONAL STROKE -> 't' */ + { 0x67, 0x48 }, /* LATIN CAPITAL LETTER H WITH DESCENDER -> 'H' */ + { 0x68, 0x68 }, /* LATIN SMALL LETTER H WITH DESCENDER -> 'h' */ + { 0x69, 0x4B }, /* LATIN CAPITAL LETTER K WITH DESCENDER -> 'K' */ + { 0x6A, 0x6B }, /* LATIN SMALL LETTER K WITH DESCENDER -> 'k' */ + { 0x6B, 0x5A }, /* LATIN CAPITAL LETTER Z WITH DESCENDER -> 'Z' */ + { 0x6C, 0x7A }, /* LATIN SMALL LETTER Z WITH DESCENDER -> 'z' */ + { 0x6E, 0x4D }, /* LATIN CAPITAL LETTER M WITH HOOK -> 'M' */ + { 0x6F, 0x41 }, /* LATIN CAPITAL LETTER TURNED A -> 'A' */ + /* Entries for page 0x2E */ + { 0x00, 0x72 }, /* RIGHT ANGLE SUBSTITUTION MARKER -> 'r' */ + { 0x06, 0x54 }, /* RAISED INTERPOLATION MARKER -> 'T' */ + { 0x09, 0x73 }, /* LEFT TRANSPOSITION BRACKET -> 's' */ + { 0x0C, 0x5C }, /* LEFT RAISED OMISSION BRACKET -> '\' */ + { 0x0D, 0x2F }, /* RIGHT RAISED OMISSION BRACKET -> '/' */ + { 0x12, 0x3E }, /* HYPODIASTOLE -> '>' */ + { 0x13, 0x25 }, /* DOTTED OBELOS -> '%' */ + { 0x16, 0x3E }, /* DOTTED RIGHT-POINTING ANGLE -> '>' */ + { 0x17, 0x3D }, /* DOUBLE OBLIQUE HYPHEN -> '=' */ + { 0x19, 0x2F }, /* PALM BRANCH -> '/' */ + { 0x1A, 0x2D }, /* HYPHEN WITH DIAERESIS -> '-' */ + { 0x1B, 0x7E }, /* TILDE WITH RING ABOVE -> '~' */ + { 0x1C, 0x5C }, /* LEFT LOW PARAPHRASE BRACKET -> '\' */ + { 0x1D, 0x2F }, /* RIGHT LOW PARAPHRASE BRACKET -> '/' */ + { 0x1E, 0x7E }, /* TILDE WITH DOT ABOVE -> '~' */ + { 0x1F, 0x7E }, /* TILDE WITH DOT BELOW -> '~' */ + { 0x2E, 0x3F }, /* REVERSED QUESTION MARK -> '?' */ + { 0x2F, 0x27 }, /* VERTICAL TILDE -> ''' */ + { 0x30, 0x6F }, /* RING POINT -> 'o' */ + { 0x31, 0x2E }, /* WORD SEPARATOR MIDDLE DOT -> '.' */ + { 0x32, 0x2C }, /* TURNED COMMA -> ',' */ + { 0x33, 0x2E }, /* RAISED DOT -> '.' */ + { 0x34, 0x2C }, /* RAISED COMMA -> ',' */ + { 0x35, 0x3B }, /* TURNED SEMICOLON -> ';' */ + { 0x3C, 0x78 }, /* STENOGRAPHIC FULL STOP -> 'x' */ + { 0x3D, 0x7C }, /* VERTICAL SIX DOTS -> '|' */ + { 0x40, 0x3D }, /* DOUBLE HYPHEN -> '=' */ + { 0x41, 0x2C }, /* REVERSED COMMA -> ',' */ + { 0x42, 0x22 }, /* DOUBLE LOW-REVERSED-9 QUOTATION MARK -> '"' */ + /* Entries for page 0x30 */ + { 0x00, 0x20 }, /* IDEOGRAPHIC SPACE -> ' ' */ + { 0x03, 0x22 }, /* DITTO MARK -> '"' */ + { 0x05, 0x22 }, /* IDEOGRAPHIC ITERATION MARK -> '"' */ + { 0x06, 0x2F }, /* IDEOGRAPHIC CLOSING MARK -> '/' */ + { 0x07, 0x30 }, /* IDEOGRAPHIC NUMBER ZERO -> '0' */ + { 0x08, 0x3C }, /* LEFT ANGLE BRACKET -> '<' */ + { 0x0C, 0x5B }, /* LEFT CORNER BRACKET -> '[' */ + { 0x0E, 0x7B }, /* LEFT WHITE CORNER BRACKET -> '{' */ + { 0x12, 0x40 }, /* POSTAL MARK -> '@' */ + { 0x14, 0x5B }, /* LEFT TORTOISE SHELL BRACKET -> '[' */ + { 0x20, 0x40 }, /* POSTAL MARK FACE -> '@' */ + { 0x21, 0x31 }, /* HANGZHOU NUMERAL ONE -> '1' */ + { 0x22, 0x32 }, /* HANGZHOU NUMERAL TWO -> '2' */ + { 0x23, 0x33 }, /* HANGZHOU NUMERAL THREE -> '3' */ + { 0x24, 0x34 }, /* HANGZHOU NUMERAL FOUR -> '4' */ + { 0x25, 0x35 }, /* HANGZHOU NUMERAL FIVE -> '5' */ + { 0x26, 0x36 }, /* HANGZHOU NUMERAL SIX -> '6' */ + { 0x27, 0x37 }, /* HANGZHOU NUMERAL SEVEN -> '7' */ + { 0x28, 0x38 }, /* HANGZHOU NUMERAL EIGHT -> '8' */ + { 0x29, 0x39 }, /* HANGZHOU NUMERAL NINE -> '9' */ + { 0x30, 0x7E }, /* WAVY DASH -> '~' */ + { 0x31, 0x00 }, /* VERTICAL KANA REPEAT MARK -> ... */ + { 0x34, 0x2B }, /* VERTICAL KANA REPEAT WITH VOICED SOUND MARK UPPER HALF -> '+' */ + { 0x36, 0x40 }, /* CIRCLED POSTAL MARK -> '@' */ + { 0x41, 0x61 }, /* HIRAGANA LETTER SMALL A -> 'a' */ + { 0x42, 0x61 }, /* HIRAGANA LETTER A -> 'a' */ + { 0x43, 0x69 }, /* HIRAGANA LETTER SMALL I -> 'i' */ + { 0x44, 0x69 }, /* HIRAGANA LETTER I -> 'i' */ + { 0x45, 0x75 }, /* HIRAGANA LETTER SMALL U -> 'u' */ + { 0x46, 0x75 }, /* HIRAGANA LETTER U -> 'u' */ + { 0x47, 0x65 }, /* HIRAGANA LETTER SMALL E -> 'e' */ + { 0x48, 0x65 }, /* HIRAGANA LETTER E -> 'e' */ + { 0x49, 0x6F }, /* HIRAGANA LETTER SMALL O -> 'o' */ + { 0x4A, 0x6F }, /* HIRAGANA LETTER O -> 'o' */ + { 0x93, 0x6E }, /* HIRAGANA LETTER N -> 'n' */ + { 0x9D, 0x22 }, /* HIRAGANA ITERATION MARK -> '"' */ + { 0x9E, 0x22 }, /* HIRAGANA VOICED ITERATION MARK -> '"' */ + { 0xA0, 0x3D }, /* KATAKANA-HIRAGANA DOUBLE HYPHEN -> '=' */ + { 0xA1, 0x61 }, /* KATAKANA LETTER SMALL A -> 'a' */ + { 0xA2, 0x61 }, /* KATAKANA LETTER A -> 'a' */ + { 0xA3, 0x69 }, /* KATAKANA LETTER SMALL I -> 'i' */ + { 0xA4, 0x69 }, /* KATAKANA LETTER I -> 'i' */ + { 0xA5, 0x75 }, /* KATAKANA LETTER SMALL U -> 'u' */ + { 0xA6, 0x75 }, /* KATAKANA LETTER U -> 'u' */ + { 0xA7, 0x65 }, /* KATAKANA LETTER SMALL E -> 'e' */ + { 0xA8, 0x65 }, /* KATAKANA LETTER E -> 'e' */ + { 0xA9, 0x6F }, /* KATAKANA LETTER SMALL O -> 'o' */ + { 0xAA, 0x6F }, /* KATAKANA LETTER O -> 'o' */ + { 0xF3, 0x6E }, /* KATAKANA LETTER N -> 'n' */ + { 0xFB, 0x2A }, /* KATAKANA MIDDLE DOT -> '*' */ + { 0xFC, 0x2D }, /* KATAKANA-HIRAGANA PROLONGED SOUND MARK -> '-' */ + { 0xFD, 0x22 }, /* KATAKANA ITERATION MARK -> '"' */ + { 0xFE, 0x22 }, /* KATAKANA VOICED ITERATION MARK -> '"' */ + /* Entries for page 0x31 */ + { 0x05, 0x42 }, /* BOPOMOFO LETTER B -> 'B' */ + { 0x06, 0x50 }, /* BOPOMOFO LETTER P -> 'P' */ + { 0x07, 0x4D }, /* BOPOMOFO LETTER M -> 'M' */ + { 0x08, 0x46 }, /* BOPOMOFO LETTER F -> 'F' */ + { 0x09, 0x44 }, /* BOPOMOFO LETTER D -> 'D' */ + { 0x0A, 0x54 }, /* BOPOMOFO LETTER T -> 'T' */ + { 0x0B, 0x4E }, /* BOPOMOFO LETTER N -> 'N' */ + { 0x0C, 0x4C }, /* BOPOMOFO LETTER L -> 'L' */ + { 0x0D, 0x47 }, /* BOPOMOFO LETTER G -> 'G' */ + { 0x0E, 0x4B }, /* BOPOMOFO LETTER K -> 'K' */ + { 0x0F, 0x48 }, /* BOPOMOFO LETTER H -> 'H' */ + { 0x10, 0x4A }, /* BOPOMOFO LETTER J -> 'J' */ + { 0x11, 0x51 }, /* BOPOMOFO LETTER Q -> 'Q' */ + { 0x12, 0x58 }, /* BOPOMOFO LETTER X -> 'X' */ + { 0x16, 0x52 }, /* BOPOMOFO LETTER R -> 'R' */ + { 0x17, 0x5A }, /* BOPOMOFO LETTER Z -> 'Z' */ + { 0x18, 0x43 }, /* BOPOMOFO LETTER C -> 'C' */ + { 0x19, 0x53 }, /* BOPOMOFO LETTER S -> 'S' */ + { 0x1A, 0x41 }, /* BOPOMOFO LETTER A -> 'A' */ + { 0x1B, 0x4F }, /* BOPOMOFO LETTER O -> 'O' */ + { 0x1C, 0x45 }, /* BOPOMOFO LETTER E -> 'E' */ + { 0x27, 0x49 }, /* BOPOMOFO LETTER I -> 'I' */ + { 0x28, 0x55 }, /* BOPOMOFO LETTER U -> 'U' */ + { 0x2A, 0x56 }, /* BOPOMOFO LETTER V -> 'V' */ + { 0x31, 0x67 }, /* HANGUL LETTER KIYEOK -> 'g' */ + { 0x34, 0x6E }, /* HANGUL LETTER NIEUN -> 'n' */ + { 0x37, 0x64 }, /* HANGUL LETTER TIKEUT -> 'd' */ + { 0x39, 0x72 }, /* HANGUL LETTER RIEUL -> 'r' */ + { 0x41, 0x6D }, /* HANGUL LETTER MIEUM -> 'm' */ + { 0x42, 0x62 }, /* HANGUL LETTER PIEUP -> 'b' */ + { 0x45, 0x73 }, /* HANGUL LETTER SIOS -> 's' */ + { 0x48, 0x6A }, /* HANGUL LETTER CIEUC -> 'j' */ + { 0x4A, 0x63 }, /* HANGUL LETTER CHIEUCH -> 'c' */ + { 0x4B, 0x6B }, /* HANGUL LETTER KHIEUKH -> 'k' */ + { 0x4C, 0x74 }, /* HANGUL LETTER THIEUTH -> 't' */ + { 0x4D, 0x70 }, /* HANGUL LETTER PHIEUPH -> 'p' */ + { 0x4E, 0x68 }, /* HANGUL LETTER HIEUH -> 'h' */ + { 0x4F, 0x61 }, /* HANGUL LETTER A -> 'a' */ + { 0x54, 0x65 }, /* HANGUL LETTER E -> 'e' */ + { 0x57, 0x6F }, /* HANGUL LETTER O -> 'o' */ + { 0x5C, 0x75 }, /* HANGUL LETTER U -> 'u' */ + { 0x63, 0x69 }, /* HANGUL LETTER I -> 'i' */ + { 0x7F, 0x5A }, /* HANGUL LETTER PANSIOS -> 'Z' */ + { 0x81, 0x4E }, /* HANGUL LETTER YESIEUNG -> 'N' */ + { 0x86, 0x51 }, /* HANGUL LETTER YEORINHIEUH -> 'Q' */ + { 0x8D, 0x55 }, /* HANGUL LETTER ARAEA -> 'U' */ + { 0xB4, 0x50 }, /* BOPOMOFO FINAL LETTER P -> 'P' */ + { 0xB5, 0x54 }, /* BOPOMOFO FINAL LETTER T -> 'T' */ + { 0xB6, 0x4B }, /* BOPOMOFO FINAL LETTER K -> 'K' */ + { 0xB7, 0x48 }, /* BOPOMOFO FINAL LETTER H -> 'H' */ + /* Entries for page 0x32 */ + { 0xD0, 0x61 }, /* CIRCLED KATAKANA A -> 'a' */ + { 0xD1, 0x69 }, /* CIRCLED KATAKANA I -> 'i' */ + { 0xD2, 0x75 }, /* CIRCLED KATAKANA U -> 'u' */ + { 0xD3, 0x75 }, /* CIRCLED KATAKANA E -> 'u' */ + { 0xD4, 0x6F }, /* CIRCLED KATAKANA O -> 'o' */ + /* Entries for page 0xA0 */ + { 0x02, 0x69 }, /* YI SYLLABLE I -> 'i' */ + { 0x0A, 0x61 }, /* YI SYLLABLE A -> 'a' */ + { 0x11, 0x6F }, /* YI SYLLABLE O -> 'o' */ + { 0x14, 0x65 }, /* YI SYLLABLE E -> 'e' */ + /* Entries for page 0xC5 */ + { 0x44, 0x61 }, /* HANGUL SYLLABLE A -> 'a' */ + { 0xD0, 0x65 }, /* HANGUL SYLLABLE E -> 'e' */ + /* Entries for page 0xC6 */ + { 0x24, 0x6F }, /* HANGUL SYLLABLE O -> 'o' */ + { 0xB0, 0x75 }, /* HANGUL SYLLABLE U -> 'u' */ + /* Entries for page 0xC7 */ + { 0x74, 0x69 }, /* HANGUL SYLLABLE I -> 'i' */ + /* Entries for page 0xFB */ + { 0x1D, 0x69 }, /* HEBREW LETTER YOD WITH HIRIQ -> 'i' */ + { 0x20, 0x60 }, /* HEBREW LETTER ALTERNATIVE AYIN -> '`' */ + { 0x21, 0x41 }, /* HEBREW LETTER WIDE ALEF -> 'A' */ + { 0x22, 0x64 }, /* HEBREW LETTER WIDE DALET -> 'd' */ + { 0x23, 0x68 }, /* HEBREW LETTER WIDE HE -> 'h' */ + { 0x25, 0x6C }, /* HEBREW LETTER WIDE LAMED -> 'l' */ + { 0x26, 0x6D }, /* HEBREW LETTER WIDE FINAL MEM -> 'm' */ + { 0x27, 0x72 }, /* HEBREW LETTER WIDE RESH -> 'r' */ + { 0x28, 0x74 }, /* HEBREW LETTER WIDE TAV -> 't' */ + { 0x29, 0x2B }, /* HEBREW LETTER ALTERNATIVE PLUS SIGN -> '+' */ + { 0x2B, 0x53 }, /* HEBREW LETTER SHIN WITH SIN DOT -> 'S' */ + { 0x2D, 0x53 }, /* HEBREW LETTER SHIN WITH DAGESH AND SIN DOT -> 'S' */ + { 0x2E, 0x61 }, /* HEBREW LETTER ALEF WITH PATAH -> 'a' */ + { 0x2F, 0x61 }, /* HEBREW LETTER ALEF WITH QAMATS -> 'a' */ + { 0x30, 0x41 }, /* HEBREW LETTER ALEF WITH MAPIQ -> 'A' */ + { 0x31, 0x62 }, /* HEBREW LETTER BET WITH DAGESH -> 'b' */ + { 0x32, 0x67 }, /* HEBREW LETTER GIMEL WITH DAGESH -> 'g' */ + { 0x33, 0x64 }, /* HEBREW LETTER DALET WITH DAGESH -> 'd' */ + { 0x34, 0x68 }, /* HEBREW LETTER HE WITH MAPIQ -> 'h' */ + { 0x35, 0x76 }, /* HEBREW LETTER VAV WITH DAGESH -> 'v' */ + { 0x36, 0x7A }, /* HEBREW LETTER ZAYIN WITH DAGESH -> 'z' */ + { 0x38, 0x74 }, /* HEBREW LETTER TET WITH DAGESH -> 't' */ + { 0x39, 0x79 }, /* HEBREW LETTER YOD WITH DAGESH -> 'y' */ + { 0x3C, 0x6C }, /* HEBREW LETTER LAMED WITH DAGESH -> 'l' */ + { 0x3E, 0x6D }, /* HEBREW LETTER MEM WITH DAGESH -> 'm' */ + { 0x40, 0x6E }, /* HEBREW LETTER NUN WITH DAGESH -> 'n' */ + { 0x41, 0x73 }, /* HEBREW LETTER SAMEKH WITH DAGESH -> 's' */ + { 0x43, 0x70 }, /* HEBREW LETTER FINAL PE WITH DAGESH -> 'p' */ + { 0x44, 0x70 }, /* HEBREW LETTER PE WITH DAGESH -> 'p' */ + { 0x47, 0x6B }, /* HEBREW LETTER QOF WITH DAGESH -> 'k' */ + { 0x48, 0x72 }, /* HEBREW LETTER RESH WITH DAGESH -> 'r' */ + { 0x4A, 0x74 }, /* HEBREW LETTER TAV WITH DAGESH -> 't' */ + { 0x4B, 0x6F }, /* HEBREW LETTER VAV WITH HOLAM -> 'o' */ + { 0x4C, 0x76 }, /* HEBREW LETTER BET WITH RAFE -> 'v' */ + { 0x4E, 0x66 }, /* HEBREW LETTER PE WITH RAFE -> 'f' */ + /* Entries for page 0xFE */ + { 0x23, 0x7E }, /* COMBINING DOUBLE TILDE RIGHT HALF -> '~' */ + { 0x32, 0x2D }, /* PRESENTATION FORM FOR VERTICAL EN DASH -> '-' */ + { 0x33, 0x5F }, /* PRESENTATION FORM FOR VERTICAL LOW LINE -> '_' */ + { 0x34, 0x5F }, /* PRESENTATION FORM FOR VERTICAL WAVY LOW LINE -> '_' */ + { 0x35, 0x28 }, /* PRESENTATION FORM FOR VERTICAL LEFT PARENTHESIS -> '(' */ + { 0x37, 0x7B }, /* PRESENTATION FORM FOR VERTICAL LEFT CURLY BRACKET -> '{' */ + { 0x39, 0x5B }, /* PRESENTATION FORM FOR VERTICAL LEFT TORTOISE SHELL BRACKET -> '[' */ + { 0x3F, 0x3C }, /* PRESENTATION FORM FOR VERTICAL LEFT ANGLE BRACKET -> '<' */ + { 0x41, 0x5B }, /* PRESENTATION FORM FOR VERTICAL LEFT CORNER BRACKET -> '[' */ + { 0x43, 0x7B }, /* PRESENTATION FORM FOR VERTICAL LEFT WHITE CORNER BRACKET -> '{' */ + { 0x44, 0x7D }, /* PRESENTATION FORM FOR VERTICAL RIGHT WHITE CORNER BRACKET -> '}' */ + { 0x50, 0x2C }, /* SMALL COMMA -> ',' */ + { 0x51, 0x2C }, /* SMALL IDEOGRAPHIC COMMA -> ',' */ + { 0x52, 0x2E }, /* SMALL FULL STOP -> '.' */ + { 0x54, 0x3B }, /* SMALL SEMICOLON -> ';' */ + { 0x55, 0x3A }, /* SMALL COLON -> ':' */ + { 0x56, 0x3F }, /* SMALL QUESTION MARK -> '?' */ + { 0x57, 0x21 }, /* SMALL EXCLAMATION MARK -> '!' */ + { 0x58, 0x2D }, /* SMALL EM DASH -> '-' */ + { 0x59, 0x28 }, /* SMALL LEFT PARENTHESIS -> '(' */ + { 0x5A, 0x29 }, /* SMALL RIGHT PARENTHESIS -> ')' */ + { 0x5B, 0x7B }, /* SMALL LEFT CURLY BRACKET -> '{' */ + { 0x5C, 0x7D }, /* SMALL RIGHT CURLY BRACKET -> '}' */ + { 0x5D, 0x7B }, /* SMALL LEFT TORTOISE SHELL BRACKET -> '{' */ + { 0x5E, 0x7D }, /* SMALL RIGHT TORTOISE SHELL BRACKET -> '}' */ + { 0x5F, 0x23 }, /* SMALL NUMBER SIGN -> '#' */ + { 0x60, 0x26 }, /* SMALL AMPERSAND -> '&' */ + { 0x61, 0x2A }, /* SMALL ASTERISK -> '*' */ + { 0x62, 0x2B }, /* SMALL PLUS SIGN -> '+' */ + { 0x63, 0x2D }, /* SMALL HYPHEN-MINUS -> '-' */ + { 0x64, 0x3C }, /* SMALL LESS-THAN SIGN -> '<' */ + { 0x65, 0x3E }, /* SMALL GREATER-THAN SIGN -> '>' */ + { 0x66, 0x3D }, /* SMALL EQUALS SIGN -> '=' */ + { 0x68, 0x5C }, /* SMALL REVERSE SOLIDUS -> '\' */ + { 0x69, 0x24 }, /* SMALL DOLLAR SIGN -> '$' */ + { 0x6A, 0x25 }, /* SMALL PERCENT SIGN -> '%' */ + { 0x6B, 0x40 }, /* SMALL COMMERCIAL AT -> '@' */ + /* Entries for page 0xFF */ + { 0x61, 0x2E }, /* HALFWIDTH IDEOGRAPHIC FULL STOP -> '.' */ + { 0x62, 0x5B }, /* HALFWIDTH LEFT CORNER BRACKET -> '[' */ + { 0x63, 0x5D }, /* HALFWIDTH RIGHT CORNER BRACKET -> ']' */ + { 0x64, 0x2C }, /* HALFWIDTH IDEOGRAPHIC COMMA -> ',' */ + { 0x65, 0x2A }, /* HALFWIDTH KATAKANA MIDDLE DOT -> '*' */ + { 0x67, 0x61 }, /* HALFWIDTH KATAKANA LETTER SMALL A -> 'a' */ + { 0x68, 0x69 }, /* HALFWIDTH KATAKANA LETTER SMALL I -> 'i' */ + { 0x69, 0x75 }, /* HALFWIDTH KATAKANA LETTER SMALL U -> 'u' */ + { 0x6A, 0x65 }, /* HALFWIDTH KATAKANA LETTER SMALL E -> 'e' */ + { 0x6B, 0x6F }, /* HALFWIDTH KATAKANA LETTER SMALL O -> 'o' */ + { 0x70, 0x2B }, /* HALFWIDTH KATAKANA-HIRAGANA PROLONGED SOUND MARK -> '+' */ + { 0x71, 0x61 }, /* HALFWIDTH KATAKANA LETTER A -> 'a' */ + { 0x72, 0x69 }, /* HALFWIDTH KATAKANA LETTER I -> 'i' */ + { 0x73, 0x75 }, /* HALFWIDTH KATAKANA LETTER U -> 'u' */ + { 0x74, 0x65 }, /* HALFWIDTH KATAKANA LETTER E -> 'e' */ + { 0x75, 0x6F }, /* HALFWIDTH KATAKANA LETTER O -> 'o' */ + { 0x9D, 0x6E }, /* HALFWIDTH KATAKANA LETTER N -> 'n' */ + { 0x9E, 0x3A }, /* HALFWIDTH KATAKANA VOICED SOUND MARK -> ':' */ + { 0x9F, 0x3B }, /* HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK -> ';' */ + { 0xA1, 0x67 }, /* HALFWIDTH HANGUL LETTER KIYEOK -> 'g' */ + { 0xA4, 0x6E }, /* HALFWIDTH HANGUL LETTER NIEUN -> 'n' */ + { 0xA7, 0x64 }, /* HALFWIDTH HANGUL LETTER TIKEUT -> 'd' */ + { 0xA9, 0x72 }, /* HALFWIDTH HANGUL LETTER RIEUL -> 'r' */ + { 0xB1, 0x6D }, /* HALFWIDTH HANGUL LETTER MIEUM -> 'm' */ + { 0xB2, 0x62 }, /* HALFWIDTH HANGUL LETTER PIEUP -> 'b' */ + { 0xB5, 0x73 }, /* HALFWIDTH HANGUL LETTER SIOS -> 's' */ + { 0xB8, 0x6A }, /* HALFWIDTH HANGUL LETTER CIEUC -> 'j' */ + { 0xBA, 0x63 }, /* HALFWIDTH HANGUL LETTER CHIEUCH -> 'c' */ + { 0xBB, 0x6B }, /* HALFWIDTH HANGUL LETTER KHIEUKH -> 'k' */ + { 0xBC, 0x74 }, /* HALFWIDTH HANGUL LETTER THIEUTH -> 't' */ + { 0xBD, 0x70 }, /* HALFWIDTH HANGUL LETTER PHIEUPH -> 'p' */ + { 0xBE, 0x68 }, /* HALFWIDTH HANGUL LETTER HIEUH -> 'h' */ + { 0xC2, 0x61 }, /* HALFWIDTH HANGUL LETTER A -> 'a' */ + { 0xC7, 0x65 }, /* HALFWIDTH HANGUL LETTER E -> 'e' */ + { 0xCC, 0x6F }, /* HALFWIDTH HANGUL LETTER O -> 'o' */ + { 0xD3, 0x75 }, /* HALFWIDTH HANGUL LETTER U -> 'u' */ + { 0xDC, 0x69 }, /* HALFWIDTH HANGUL LETTER I -> 'i' */ + { 0xE2, 0x21 }, /* FULLWIDTH NOT SIGN -> '!' */ + { 0xE3, 0x2D }, /* FULLWIDTH MACRON -> '-' */ + { 0xE4, 0x7C }, /* FULLWIDTH BROKEN BAR -> '|' */ + { 0xE8, 0x7C }, /* HALFWIDTH FORMS LIGHT VERTICAL -> '|' */ + { 0xE9, 0x3C }, /* HALFWIDTH LEFTWARDS ARROW -> '<' */ + { 0xEA, 0x5E }, /* HALFWIDTH UPWARDS ARROW -> '^' */ + { 0xEB, 0x3E }, /* HALFWIDTH RIGHTWARDS ARROW -> '>' */ + { 0xEC, 0x76 }, /* HALFWIDTH DOWNWARDS ARROW -> 'v' */ + { 0xED, 0x23 }, /* HALFWIDTH BLACK SQUARE -> '#' */ + { 0xEE, 0x4F }, /* HALFWIDTH WHITE CIRCLE -> 'O' */ + { 0xF9, 0x7B }, /* INTERLINEAR ANNOTATION ANCHOR -> '{' */ + { 0xFA, 0x7C }, /* INTERLINEAR ANNOTATION SEPARATOR -> '|' */ + { 0xFB, 0x7D }, /* INTERLINEAR ANNOTATION TERMINATOR -> '}' */ +}; + +#define UCS_PAGE_ENTRY_RANGE_MARKER 0 diff --git a/drivers/tty/vt/ucs_recompose_table.h_shipped b/drivers/tty/vt/ucs_recompose_table.h_shipped new file mode 100644 index 000000000000..bd91edde5d19 --- /dev/null +++ b/drivers/tty/vt/ucs_recompose_table.h_shipped @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ucs_recompose_table.h - Unicode character recomposition + * + * Auto-generated by gen_ucs_recompose_table.py + * + * Unicode Version: 16.0.0 + * + * This file contains a table with most commonly used Latin, Greek, and + * Cyrillic recomposition pairs only (71 entries). To generate a table with + * all possible recomposition pairs from the Unicode BMP (1000 entries) + * instead, run: + * + * python gen_ucs_recompose_table.py --full + */ + +/* + * Table of most commonly used Latin, Greek, and Cyrillic recomposition pairs only + * Sorted by base character and then combining mark for binary search + */ +static const struct ucs_recomposition ucs_recomposition_table[] = { + { 0x0041, 0x0300, 0x00C0 }, /* LATIN CAPITAL LETTER A + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER A WITH GRAVE */ + { 0x0041, 0x0301, 0x00C1 }, /* LATIN CAPITAL LETTER A + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER A WITH ACUTE */ + { 0x0041, 0x0302, 0x00C2 }, /* LATIN CAPITAL LETTER A + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER A WITH CIRCUMFLEX */ + { 0x0041, 0x0303, 0x00C3 }, /* LATIN CAPITAL LETTER A + COMBINING TILDE = LATIN CAPITAL LETTER A WITH TILDE */ + { 0x0041, 0x0308, 0x00C4 }, /* LATIN CAPITAL LETTER A + COMBINING DIAERESIS = LATIN CAPITAL LETTER A WITH DIAERESIS */ + { 0x0041, 0x030A, 0x00C5 }, /* LATIN CAPITAL LETTER A + COMBINING RING ABOVE = LATIN CAPITAL LETTER A WITH RING ABOVE */ + { 0x0043, 0x0327, 0x00C7 }, /* LATIN CAPITAL LETTER C + COMBINING CEDILLA = LATIN CAPITAL LETTER C WITH CEDILLA */ + { 0x0045, 0x0300, 0x00C8 }, /* LATIN CAPITAL LETTER E + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER E WITH GRAVE */ + { 0x0045, 0x0301, 0x00C9 }, /* LATIN CAPITAL LETTER E + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER E WITH ACUTE */ + { 0x0045, 0x0302, 0x00CA }, /* LATIN CAPITAL LETTER E + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER E WITH CIRCUMFLEX */ + { 0x0045, 0x0308, 0x00CB }, /* LATIN CAPITAL LETTER E + COMBINING DIAERESIS = LATIN CAPITAL LETTER E WITH DIAERESIS */ + { 0x0049, 0x0300, 0x00CC }, /* LATIN CAPITAL LETTER I + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER I WITH GRAVE */ + { 0x0049, 0x0301, 0x00CD }, /* LATIN CAPITAL LETTER I + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER I WITH ACUTE */ + { 0x0049, 0x0302, 0x00CE }, /* LATIN CAPITAL LETTER I + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER I WITH CIRCUMFLEX */ + { 0x0049, 0x0308, 0x00CF }, /* LATIN CAPITAL LETTER I + COMBINING DIAERESIS = LATIN CAPITAL LETTER I WITH DIAERESIS */ + { 0x004E, 0x0303, 0x00D1 }, /* LATIN CAPITAL LETTER N + COMBINING TILDE = LATIN CAPITAL LETTER N WITH TILDE */ + { 0x004F, 0x0300, 0x00D2 }, /* LATIN CAPITAL LETTER O + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER O WITH GRAVE */ + { 0x004F, 0x0301, 0x00D3 }, /* LATIN CAPITAL LETTER O + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER O WITH ACUTE */ + { 0x004F, 0x0302, 0x00D4 }, /* LATIN CAPITAL LETTER O + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER O WITH CIRCUMFLEX */ + { 0x004F, 0x0303, 0x00D5 }, /* LATIN CAPITAL LETTER O + COMBINING TILDE = LATIN CAPITAL LETTER O WITH TILDE */ + { 0x004F, 0x0308, 0x00D6 }, /* LATIN CAPITAL LETTER O + COMBINING DIAERESIS = LATIN CAPITAL LETTER O WITH DIAERESIS */ + { 0x0055, 0x0300, 0x00D9 }, /* LATIN CAPITAL LETTER U + COMBINING GRAVE ACCENT = LATIN CAPITAL LETTER U WITH GRAVE */ + { 0x0055, 0x0301, 0x00DA }, /* LATIN CAPITAL LETTER U + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER U WITH ACUTE */ + { 0x0055, 0x0302, 0x00DB }, /* LATIN CAPITAL LETTER U + COMBINING CIRCUMFLEX ACCENT = LATIN CAPITAL LETTER U WITH CIRCUMFLEX */ + { 0x0055, 0x0308, 0x00DC }, /* LATIN CAPITAL LETTER U + COMBINING DIAERESIS = LATIN CAPITAL LETTER U WITH DIAERESIS */ + { 0x0059, 0x0301, 0x00DD }, /* LATIN CAPITAL LETTER Y + COMBINING ACUTE ACCENT = LATIN CAPITAL LETTER Y WITH ACUTE */ + { 0x0061, 0x0300, 0x00E0 }, /* LATIN SMALL LETTER A + COMBINING GRAVE ACCENT = LATIN SMALL LETTER A WITH GRAVE */ + { 0x0061, 0x0301, 0x00E1 }, /* LATIN SMALL LETTER A + COMBINING ACUTE ACCENT = LATIN SMALL LETTER A WITH ACUTE */ + { 0x0061, 0x0302, 0x00E2 }, /* LATIN SMALL LETTER A + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER A WITH CIRCUMFLEX */ + { 0x0061, 0x0303, 0x00E3 }, /* LATIN SMALL LETTER A + COMBINING TILDE = LATIN SMALL LETTER A WITH TILDE */ + { 0x0061, 0x0308, 0x00E4 }, /* LATIN SMALL LETTER A + COMBINING DIAERESIS = LATIN SMALL LETTER A WITH DIAERESIS */ + { 0x0061, 0x030A, 0x00E5 }, /* LATIN SMALL LETTER A + COMBINING RING ABOVE = LATIN SMALL LETTER A WITH RING ABOVE */ + { 0x0063, 0x0327, 0x00E7 }, /* LATIN SMALL LETTER C + COMBINING CEDILLA = LATIN SMALL LETTER C WITH CEDILLA */ + { 0x0065, 0x0300, 0x00E8 }, /* LATIN SMALL LETTER E + COMBINING GRAVE ACCENT = LATIN SMALL LETTER E WITH GRAVE */ + { 0x0065, 0x0301, 0x00E9 }, /* LATIN SMALL LETTER E + COMBINING ACUTE ACCENT = LATIN SMALL LETTER E WITH ACUTE */ + { 0x0065, 0x0302, 0x00EA }, /* LATIN SMALL LETTER E + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER E WITH CIRCUMFLEX */ + { 0x0065, 0x0308, 0x00EB }, /* LATIN SMALL LETTER E + COMBINING DIAERESIS = LATIN SMALL LETTER E WITH DIAERESIS */ + { 0x0069, 0x0300, 0x00EC }, /* LATIN SMALL LETTER I + COMBINING GRAVE ACCENT = LATIN SMALL LETTER I WITH GRAVE */ + { 0x0069, 0x0301, 0x00ED }, /* LATIN SMALL LETTER I + COMBINING ACUTE ACCENT = LATIN SMALL LETTER I WITH ACUTE */ + { 0x0069, 0x0302, 0x00EE }, /* LATIN SMALL LETTER I + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER I WITH CIRCUMFLEX */ + { 0x0069, 0x0308, 0x00EF }, /* LATIN SMALL LETTER I + COMBINING DIAERESIS = LATIN SMALL LETTER I WITH DIAERESIS */ + { 0x006E, 0x0303, 0x00F1 }, /* LATIN SMALL LETTER N + COMBINING TILDE = LATIN SMALL LETTER N WITH TILDE */ + { 0x006F, 0x0300, 0x00F2 }, /* LATIN SMALL LETTER O + COMBINING GRAVE ACCENT = LATIN SMALL LETTER O WITH GRAVE */ + { 0x006F, 0x0301, 0x00F3 }, /* LATIN SMALL LETTER O + COMBINING ACUTE ACCENT = LATIN SMALL LETTER O WITH ACUTE */ + { 0x006F, 0x0302, 0x00F4 }, /* LATIN SMALL LETTER O + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER O WITH CIRCUMFLEX */ + { 0x006F, 0x0303, 0x00F5 }, /* LATIN SMALL LETTER O + COMBINING TILDE = LATIN SMALL LETTER O WITH TILDE */ + { 0x006F, 0x0308, 0x00F6 }, /* LATIN SMALL LETTER O + COMBINING DIAERESIS = LATIN SMALL LETTER O WITH DIAERESIS */ + { 0x0075, 0x0300, 0x00F9 }, /* LATIN SMALL LETTER U + COMBINING GRAVE ACCENT = LATIN SMALL LETTER U WITH GRAVE */ + { 0x0075, 0x0301, 0x00FA }, /* LATIN SMALL LETTER U + COMBINING ACUTE ACCENT = LATIN SMALL LETTER U WITH ACUTE */ + { 0x0075, 0x0302, 0x00FB }, /* LATIN SMALL LETTER U + COMBINING CIRCUMFLEX ACCENT = LATIN SMALL LETTER U WITH CIRCUMFLEX */ + { 0x0075, 0x0308, 0x00FC }, /* LATIN SMALL LETTER U + COMBINING DIAERESIS = LATIN SMALL LETTER U WITH DIAERESIS */ + { 0x0079, 0x0301, 0x00FD }, /* LATIN SMALL LETTER Y + COMBINING ACUTE ACCENT = LATIN SMALL LETTER Y WITH ACUTE */ + { 0x0079, 0x0308, 0x00FF }, /* LATIN SMALL LETTER Y + COMBINING DIAERESIS = LATIN SMALL LETTER Y WITH DIAERESIS */ + { 0x0391, 0x0301, 0x0386 }, /* GREEK CAPITAL LETTER ALPHA + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER ALPHA WITH TONOS */ + { 0x0395, 0x0301, 0x0388 }, /* GREEK CAPITAL LETTER EPSILON + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER EPSILON WITH TONOS */ + { 0x0397, 0x0301, 0x0389 }, /* GREEK CAPITAL LETTER ETA + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER ETA WITH TONOS */ + { 0x0399, 0x0301, 0x038A }, /* GREEK CAPITAL LETTER IOTA + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER IOTA WITH TONOS */ + { 0x039F, 0x0301, 0x038C }, /* GREEK CAPITAL LETTER OMICRON + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER OMICRON WITH TONOS */ + { 0x03A5, 0x0301, 0x038E }, /* GREEK CAPITAL LETTER UPSILON + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER UPSILON WITH TONOS */ + { 0x03A9, 0x0301, 0x038F }, /* GREEK CAPITAL LETTER OMEGA + COMBINING ACUTE ACCENT = GREEK CAPITAL LETTER OMEGA WITH TONOS */ + { 0x03B1, 0x0301, 0x03AC }, /* GREEK SMALL LETTER ALPHA + COMBINING ACUTE ACCENT = GREEK SMALL LETTER ALPHA WITH TONOS */ + { 0x03B5, 0x0301, 0x03AD }, /* GREEK SMALL LETTER EPSILON + COMBINING ACUTE ACCENT = GREEK SMALL LETTER EPSILON WITH TONOS */ + { 0x03B7, 0x0301, 0x03AE }, /* GREEK SMALL LETTER ETA + COMBINING ACUTE ACCENT = GREEK SMALL LETTER ETA WITH TONOS */ + { 0x03B9, 0x0301, 0x03AF }, /* GREEK SMALL LETTER IOTA + COMBINING ACUTE ACCENT = GREEK SMALL LETTER IOTA WITH TONOS */ + { 0x03BF, 0x0301, 0x03CC }, /* GREEK SMALL LETTER OMICRON + COMBINING ACUTE ACCENT = GREEK SMALL LETTER OMICRON WITH TONOS */ + { 0x03C5, 0x0301, 0x03CD }, /* GREEK SMALL LETTER UPSILON + COMBINING ACUTE ACCENT = GREEK SMALL LETTER UPSILON WITH TONOS */ + { 0x03C9, 0x0301, 0x03CE }, /* GREEK SMALL LETTER OMEGA + COMBINING ACUTE ACCENT = GREEK SMALL LETTER OMEGA WITH TONOS */ + { 0x0418, 0x0306, 0x0419 }, /* CYRILLIC CAPITAL LETTER I + COMBINING BREVE = CYRILLIC CAPITAL LETTER SHORT I */ + { 0x0423, 0x0306, 0x040E }, /* CYRILLIC CAPITAL LETTER U + COMBINING BREVE = CYRILLIC CAPITAL LETTER SHORT U */ + { 0x0438, 0x0306, 0x0439 }, /* CYRILLIC SMALL LETTER I + COMBINING BREVE = CYRILLIC SMALL LETTER SHORT I */ + { 0x0443, 0x0306, 0x045E }, /* CYRILLIC SMALL LETTER U + COMBINING BREVE = CYRILLIC SMALL LETTER SHORT U */ +}; + +/* + * Boundary values for quick rejection + * These are calculated by analyzing the table during generation + */ +#define UCS_RECOMPOSE_MIN_BASE 0x0041 +#define UCS_RECOMPOSE_MAX_BASE 0x0443 +#define UCS_RECOMPOSE_MIN_MARK 0x0300 +#define UCS_RECOMPOSE_MAX_MARK 0x0327 diff --git a/drivers/tty/vt/ucs_width_table.h_shipped b/drivers/tty/vt/ucs_width_table.h_shipped new file mode 100644 index 000000000000..6fcb8f1d577d --- /dev/null +++ b/drivers/tty/vt/ucs_width_table.h_shipped @@ -0,0 +1,453 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ucs_width_table.h - Unicode character width + * + * Auto-generated by gen_ucs_width_table.py + * + * Unicode Version: 16.0.0 + */ + +/* Zero-width character ranges (BMP - Basic Multilingual Plane, U+0000 to U+FFFF) */ +static const struct ucs_interval16 ucs_zero_width_bmp_ranges[] = { + { 0x00AD, 0x00AD }, /* SOFT HYPHEN */ + { 0x0300, 0x036F }, /* COMBINING GRAVE ACCENT - COMBINING LATIN SMALL LETTER X */ + { 0x0483, 0x0489 }, /* COMBINING CYRILLIC TITLO - COMBINING CYRILLIC MILLIONS SIGN */ + { 0x0591, 0x05BD }, /* HEBREW ACCENT ETNAHTA - HEBREW POINT METEG */ + { 0x05BF, 0x05BF }, /* HEBREW POINT RAFE */ + { 0x05C1, 0x05C2 }, /* HEBREW POINT SHIN DOT - HEBREW POINT SIN DOT */ + { 0x05C4, 0x05C5 }, /* HEBREW MARK UPPER DOT - HEBREW MARK LOWER DOT */ + { 0x05C7, 0x05C7 }, /* HEBREW POINT QAMATS QATAN */ + { 0x0600, 0x0605 }, /* ARABIC NUMBER SIGN - ARABIC NUMBER MARK ABOVE */ + { 0x0610, 0x061A }, /* ARABIC SIGN SALLALLAHOU ALAYHE WASSALLAM - ARABIC SMALL KASRA */ + { 0x061C, 0x061C }, /* ARABIC LETTER MARK */ + { 0x064B, 0x065F }, /* ARABIC FATHATAN - ARABIC WAVY HAMZA BELOW */ + { 0x0670, 0x0670 }, /* ARABIC LETTER SUPERSCRIPT ALEF */ + { 0x06D6, 0x06DD }, /* ARABIC SMALL HIGH LIGATURE SAD WITH LAM WITH ALEF MAKSURA - ARABIC END OF AYAH */ + { 0x06DF, 0x06E4 }, /* ARABIC SMALL HIGH ROUNDED ZERO - ARABIC SMALL HIGH MADDA */ + { 0x06E7, 0x06E8 }, /* ARABIC SMALL HIGH YEH - ARABIC SMALL HIGH NOON */ + { 0x06EA, 0x06ED }, /* ARABIC EMPTY CENTRE LOW STOP - ARABIC SMALL LOW MEEM */ + { 0x070F, 0x070F }, /* SYRIAC ABBREVIATION MARK */ + { 0x0711, 0x0711 }, /* SYRIAC LETTER SUPERSCRIPT ALAPH */ + { 0x0730, 0x074A }, /* SYRIAC PTHAHA ABOVE - SYRIAC BARREKH */ + { 0x07A6, 0x07B0 }, /* THAANA ABAFILI - THAANA SUKUN */ + { 0x07EB, 0x07F3 }, /* NKO COMBINING SHORT HIGH TONE - NKO COMBINING DOUBLE DOT ABOVE */ + { 0x07FD, 0x07FD }, /* NKO DANTAYALAN */ + { 0x0816, 0x0819 }, /* SAMARITAN MARK IN - SAMARITAN MARK DAGESH */ + { 0x081B, 0x0823 }, /* SAMARITAN MARK EPENTHETIC YUT - SAMARITAN VOWEL SIGN A */ + { 0x0825, 0x0827 }, /* SAMARITAN VOWEL SIGN SHORT A - SAMARITAN VOWEL SIGN U */ + { 0x0829, 0x082D }, /* SAMARITAN VOWEL SIGN LONG I - SAMARITAN MARK NEQUDAA */ + { 0x0859, 0x085B }, /* MANDAIC AFFRICATION MARK - MANDAIC GEMINATION MARK */ + { 0x0890, 0x0891 }, /* ARABIC POUND MARK ABOVE - ARABIC PIASTRE MARK ABOVE */ + { 0x0897, 0x089F }, /* ARABIC PEPET - ARABIC HALF MADDA OVER MADDA */ + { 0x08CA, 0x0903 }, /* ARABIC SMALL HIGH FARSI YEH - DEVANAGARI SIGN VISARGA */ + { 0x093A, 0x093C }, /* DEVANAGARI VOWEL SIGN OE - DEVANAGARI SIGN NUKTA */ + { 0x093E, 0x094F }, /* DEVANAGARI VOWEL SIGN AA - DEVANAGARI VOWEL SIGN AW */ + { 0x0951, 0x0957 }, /* DEVANAGARI STRESS SIGN UDATTA - DEVANAGARI VOWEL SIGN UUE */ + { 0x0962, 0x0963 }, /* DEVANAGARI VOWEL SIGN VOCALIC L - DEVANAGARI VOWEL SIGN VOCALIC LL */ + { 0x0981, 0x0983 }, /* BENGALI SIGN CANDRABINDU - BENGALI SIGN VISARGA */ + { 0x09BC, 0x09BC }, /* BENGALI SIGN NUKTA */ + { 0x09BE, 0x09C4 }, /* BENGALI VOWEL SIGN AA - BENGALI VOWEL SIGN VOCALIC RR */ + { 0x09C7, 0x09C8 }, /* BENGALI VOWEL SIGN E - BENGALI VOWEL SIGN AI */ + { 0x09CB, 0x09CD }, /* BENGALI VOWEL SIGN O - BENGALI SIGN VIRAMA */ + { 0x09D7, 0x09D7 }, /* BENGALI AU LENGTH MARK */ + { 0x09E2, 0x09E3 }, /* BENGALI VOWEL SIGN VOCALIC L - BENGALI VOWEL SIGN VOCALIC LL */ + { 0x09FE, 0x09FE }, /* BENGALI SANDHI MARK */ + { 0x0A01, 0x0A03 }, /* GURMUKHI SIGN ADAK BINDI - GURMUKHI SIGN VISARGA */ + { 0x0A3C, 0x0A3C }, /* GURMUKHI SIGN NUKTA */ + { 0x0A3E, 0x0A42 }, /* GURMUKHI VOWEL SIGN AA - GURMUKHI VOWEL SIGN UU */ + { 0x0A47, 0x0A48 }, /* GURMUKHI VOWEL SIGN EE - GURMUKHI VOWEL SIGN AI */ + { 0x0A4B, 0x0A4D }, /* GURMUKHI VOWEL SIGN OO - GURMUKHI SIGN VIRAMA */ + { 0x0A51, 0x0A51 }, /* GURMUKHI SIGN UDAAT */ + { 0x0A70, 0x0A71 }, /* GURMUKHI TIPPI - GURMUKHI ADDAK */ + { 0x0A75, 0x0A75 }, /* GURMUKHI SIGN YAKASH */ + { 0x0A81, 0x0A83 }, /* GUJARATI SIGN CANDRABINDU - GUJARATI SIGN VISARGA */ + { 0x0ABC, 0x0ABC }, /* GUJARATI SIGN NUKTA */ + { 0x0ABE, 0x0AC5 }, /* GUJARATI VOWEL SIGN AA - GUJARATI VOWEL SIGN CANDRA E */ + { 0x0AC7, 0x0AC9 }, /* GUJARATI VOWEL SIGN E - GUJARATI VOWEL SIGN CANDRA O */ + { 0x0ACB, 0x0ACD }, /* GUJARATI VOWEL SIGN O - GUJARATI SIGN VIRAMA */ + { 0x0AE2, 0x0AE3 }, /* GUJARATI VOWEL SIGN VOCALIC L - GUJARATI VOWEL SIGN VOCALIC LL */ + { 0x0AFA, 0x0AFF }, /* GUJARATI SIGN SUKUN - GUJARATI SIGN TWO-CIRCLE NUKTA ABOVE */ + { 0x0B01, 0x0B03 }, /* ORIYA SIGN CANDRABINDU - ORIYA SIGN VISARGA */ + { 0x0B3C, 0x0B3C }, /* ORIYA SIGN NUKTA */ + { 0x0B3E, 0x0B44 }, /* ORIYA VOWEL SIGN AA - ORIYA VOWEL SIGN VOCALIC RR */ + { 0x0B47, 0x0B48 }, /* ORIYA VOWEL SIGN E - ORIYA VOWEL SIGN AI */ + { 0x0B4B, 0x0B4D }, /* ORIYA VOWEL SIGN O - ORIYA SIGN VIRAMA */ + { 0x0B55, 0x0B57 }, /* ORIYA SIGN OVERLINE - ORIYA AU LENGTH MARK */ + { 0x0B62, 0x0B63 }, /* ORIYA VOWEL SIGN VOCALIC L - ORIYA VOWEL SIGN VOCALIC LL */ + { 0x0B82, 0x0B82 }, /* TAMIL SIGN ANUSVARA */ + { 0x0BBE, 0x0BC2 }, /* TAMIL VOWEL SIGN AA - TAMIL VOWEL SIGN UU */ + { 0x0BC6, 0x0BC8 }, /* TAMIL VOWEL SIGN E - TAMIL VOWEL SIGN AI */ + { 0x0BCA, 0x0BCD }, /* TAMIL VOWEL SIGN O - TAMIL SIGN VIRAMA */ + { 0x0BD7, 0x0BD7 }, /* TAMIL AU LENGTH MARK */ + { 0x0C00, 0x0C04 }, /* TELUGU SIGN COMBINING CANDRABINDU ABOVE - TELUGU SIGN COMBINING ANUSVARA ABOVE */ + { 0x0C3C, 0x0C3C }, /* TELUGU SIGN NUKTA */ + { 0x0C3E, 0x0C44 }, /* TELUGU VOWEL SIGN AA - TELUGU VOWEL SIGN VOCALIC RR */ + { 0x0C46, 0x0C48 }, /* TELUGU VOWEL SIGN E - TELUGU VOWEL SIGN AI */ + { 0x0C4A, 0x0C4D }, /* TELUGU VOWEL SIGN O - TELUGU SIGN VIRAMA */ + { 0x0C55, 0x0C56 }, /* TELUGU LENGTH MARK - TELUGU AI LENGTH MARK */ + { 0x0C62, 0x0C63 }, /* TELUGU VOWEL SIGN VOCALIC L - TELUGU VOWEL SIGN VOCALIC LL */ + { 0x0C81, 0x0C83 }, /* KANNADA SIGN CANDRABINDU - KANNADA SIGN VISARGA */ + { 0x0CBC, 0x0CBC }, /* KANNADA SIGN NUKTA */ + { 0x0CBE, 0x0CC4 }, /* KANNADA VOWEL SIGN AA - KANNADA VOWEL SIGN VOCALIC RR */ + { 0x0CC6, 0x0CC8 }, /* KANNADA VOWEL SIGN E - KANNADA VOWEL SIGN AI */ + { 0x0CCA, 0x0CCD }, /* KANNADA VOWEL SIGN O - KANNADA SIGN VIRAMA */ + { 0x0CD5, 0x0CD6 }, /* KANNADA LENGTH MARK - KANNADA AI LENGTH MARK */ + { 0x0CE2, 0x0CE3 }, /* KANNADA VOWEL SIGN VOCALIC L - KANNADA VOWEL SIGN VOCALIC LL */ + { 0x0CF3, 0x0CF3 }, /* KANNADA SIGN COMBINING ANUSVARA ABOVE RIGHT */ + { 0x0D00, 0x0D03 }, /* MALAYALAM SIGN COMBINING ANUSVARA ABOVE - MALAYALAM SIGN VISARGA */ + { 0x0D3B, 0x0D3C }, /* MALAYALAM SIGN VERTICAL BAR VIRAMA - MALAYALAM SIGN CIRCULAR VIRAMA */ + { 0x0D3E, 0x0D44 }, /* MALAYALAM VOWEL SIGN AA - MALAYALAM VOWEL SIGN VOCALIC RR */ + { 0x0D46, 0x0D48 }, /* MALAYALAM VOWEL SIGN E - MALAYALAM VOWEL SIGN AI */ + { 0x0D4A, 0x0D4D }, /* MALAYALAM VOWEL SIGN O - MALAYALAM SIGN VIRAMA */ + { 0x0D57, 0x0D57 }, /* MALAYALAM AU LENGTH MARK */ + { 0x0D62, 0x0D63 }, /* MALAYALAM VOWEL SIGN VOCALIC L - MALAYALAM VOWEL SIGN VOCALIC LL */ + { 0x0D81, 0x0D83 }, /* SINHALA SIGN CANDRABINDU - SINHALA SIGN VISARGAYA */ + { 0x0DCA, 0x0DCA }, /* SINHALA SIGN AL-LAKUNA */ + { 0x0DCF, 0x0DD4 }, /* SINHALA VOWEL SIGN AELA-PILLA - SINHALA VOWEL SIGN KETTI PAA-PILLA */ + { 0x0DD6, 0x0DD6 }, /* SINHALA VOWEL SIGN DIGA PAA-PILLA */ + { 0x0DD8, 0x0DDF }, /* SINHALA VOWEL SIGN GAETTA-PILLA - SINHALA VOWEL SIGN GAYANUKITTA */ + { 0x0DF2, 0x0DF3 }, /* SINHALA VOWEL SIGN DIGA GAETTA-PILLA - SINHALA VOWEL SIGN DIGA GAYANUKITTA */ + { 0x0E31, 0x0E31 }, /* THAI CHARACTER MAI HAN-AKAT */ + { 0x0E34, 0x0E3A }, /* THAI CHARACTER SARA I - THAI CHARACTER PHINTHU */ + { 0x0E47, 0x0E4E }, /* THAI CHARACTER MAITAIKHU - THAI CHARACTER YAMAKKAN */ + { 0x0EB1, 0x0EB1 }, /* LAO VOWEL SIGN MAI KAN */ + { 0x0EB4, 0x0EBC }, /* LAO VOWEL SIGN I - LAO SEMIVOWEL SIGN LO */ + { 0x0EC8, 0x0ECE }, /* LAO TONE MAI EK - LAO YAMAKKAN */ + { 0x0F18, 0x0F19 }, /* TIBETAN ASTROLOGICAL SIGN -KHYUD PA - TIBETAN ASTROLOGICAL SIGN SDONG TSHUGS */ + { 0x0F35, 0x0F35 }, /* TIBETAN MARK NGAS BZUNG NYI ZLA */ + { 0x0F37, 0x0F37 }, /* TIBETAN MARK NGAS BZUNG SGOR RTAGS */ + { 0x0F39, 0x0F39 }, /* TIBETAN MARK TSA -PHRU */ + { 0x0F3E, 0x0F3F }, /* TIBETAN SIGN YAR TSHES - TIBETAN SIGN MAR TSHES */ + { 0x0F71, 0x0F84 }, /* TIBETAN VOWEL SIGN AA - TIBETAN MARK HALANTA */ + { 0x0F86, 0x0F87 }, /* TIBETAN SIGN LCI RTAGS - TIBETAN SIGN YANG RTAGS */ + { 0x0F8D, 0x0F97 }, /* TIBETAN SUBJOINED SIGN LCE TSA CAN - TIBETAN SUBJOINED LETTER JA */ + { 0x0F99, 0x0FBC }, /* TIBETAN SUBJOINED LETTER NYA - TIBETAN SUBJOINED LETTER FIXED-FORM RA */ + { 0x0FC6, 0x0FC6 }, /* TIBETAN SYMBOL PADMA GDAN */ + { 0x102B, 0x103E }, /* MYANMAR VOWEL SIGN TALL AA - MYANMAR CONSONANT SIGN MEDIAL HA */ + { 0x1056, 0x1059 }, /* MYANMAR VOWEL SIGN VOCALIC R - MYANMAR VOWEL SIGN VOCALIC LL */ + { 0x105E, 0x1060 }, /* MYANMAR CONSONANT SIGN MON MEDIAL NA - MYANMAR CONSONANT SIGN MON MEDIAL LA */ + { 0x1062, 0x1064 }, /* MYANMAR VOWEL SIGN SGAW KAREN EU - MYANMAR TONE MARK SGAW KAREN KE PHO */ + { 0x1067, 0x106D }, /* MYANMAR VOWEL SIGN WESTERN PWO KAREN EU - MYANMAR SIGN WESTERN PWO KAREN TONE-5 */ + { 0x1071, 0x1074 }, /* MYANMAR VOWEL SIGN GEBA KAREN I - MYANMAR VOWEL SIGN KAYAH EE */ + { 0x1082, 0x108D }, /* MYANMAR CONSONANT SIGN SHAN MEDIAL WA - MYANMAR SIGN SHAN COUNCIL EMPHATIC TONE */ + { 0x108F, 0x108F }, /* MYANMAR SIGN RUMAI PALAUNG TONE-5 */ + { 0x109A, 0x109D }, /* MYANMAR SIGN KHAMTI TONE-1 - MYANMAR VOWEL SIGN AITON AI */ + { 0x135D, 0x135F }, /* ETHIOPIC COMBINING GEMINATION AND VOWEL LENGTH MARK - ETHIOPIC COMBINING GEMINATION MARK */ + { 0x1712, 0x1715 }, /* TAGALOG VOWEL SIGN I - TAGALOG SIGN PAMUDPOD */ + { 0x1732, 0x1734 }, /* HANUNOO VOWEL SIGN I - HANUNOO SIGN PAMUDPOD */ + { 0x1752, 0x1753 }, /* BUHID VOWEL SIGN I - BUHID VOWEL SIGN U */ + { 0x1772, 0x1773 }, /* TAGBANWA VOWEL SIGN I - TAGBANWA VOWEL SIGN U */ + { 0x17B4, 0x17D3 }, /* KHMER VOWEL INHERENT AQ - KHMER SIGN BATHAMASAT */ + { 0x17DD, 0x17DD }, /* KHMER SIGN ATTHACAN */ + { 0x180B, 0x180F }, /* MONGOLIAN FREE VARIATION SELECTOR ONE - MONGOLIAN FREE VARIATION SELECTOR FOUR */ + { 0x1885, 0x1886 }, /* MONGOLIAN LETTER ALI GALI BALUDA - MONGOLIAN LETTER ALI GALI THREE BALUDA */ + { 0x18A9, 0x18A9 }, /* MONGOLIAN LETTER ALI GALI DAGALGA */ + { 0x1920, 0x192B }, /* LIMBU VOWEL SIGN A - LIMBU SUBJOINED LETTER WA */ + { 0x1930, 0x193B }, /* LIMBU SMALL LETTER KA - LIMBU SIGN SA-I */ + { 0x1A17, 0x1A1B }, /* BUGINESE VOWEL SIGN I - BUGINESE VOWEL SIGN AE */ + { 0x1A55, 0x1A5E }, /* TAI THAM CONSONANT SIGN MEDIAL RA - TAI THAM CONSONANT SIGN SA */ + { 0x1A60, 0x1A7C }, /* TAI THAM SIGN SAKOT - TAI THAM SIGN KHUEN-LUE KARAN */ + { 0x1A7F, 0x1A7F }, /* TAI THAM COMBINING CRYPTOGRAMMIC DOT */ + { 0x1AB0, 0x1ACE }, /* COMBINING DOUBLED CIRCUMFLEX ACCENT - COMBINING LATIN SMALL LETTER INSULAR T */ + { 0x1B00, 0x1B04 }, /* BALINESE SIGN ULU RICEM - BALINESE SIGN BISAH */ + { 0x1B34, 0x1B44 }, /* BALINESE SIGN REREKAN - BALINESE ADEG ADEG */ + { 0x1B6B, 0x1B73 }, /* BALINESE MUSICAL SYMBOL COMBINING TEGEH - BALINESE MUSICAL SYMBOL COMBINING GONG */ + { 0x1B80, 0x1B82 }, /* SUNDANESE SIGN PANYECEK - SUNDANESE SIGN PANGWISAD */ + { 0x1BA1, 0x1BAD }, /* SUNDANESE CONSONANT SIGN PAMINGKAL - SUNDANESE CONSONANT SIGN PASANGAN WA */ + { 0x1BE6, 0x1BF3 }, /* BATAK SIGN TOMPI - BATAK PANONGONAN */ + { 0x1C24, 0x1C37 }, /* LEPCHA SUBJOINED LETTER YA - LEPCHA SIGN NUKTA */ + { 0x1CD0, 0x1CD2 }, /* VEDIC TONE KARSHANA - VEDIC TONE PRENKHA */ + { 0x1CD4, 0x1CE8 }, /* VEDIC SIGN YAJURVEDIC MIDLINE SVARITA - VEDIC SIGN VISARGA ANUDATTA WITH TAIL */ + { 0x1CED, 0x1CED }, /* VEDIC SIGN TIRYAK */ + { 0x1CF4, 0x1CF4 }, /* VEDIC TONE CANDRA ABOVE */ + { 0x1CF7, 0x1CF9 }, /* VEDIC SIGN ATIKRAMA - VEDIC TONE DOUBLE RING ABOVE */ + { 0x1DC0, 0x1DFF }, /* COMBINING DOTTED GRAVE ACCENT - COMBINING RIGHT ARROWHEAD AND DOWN ARROWHEAD BELOW */ + { 0x200B, 0x200F }, /* ZERO WIDTH SPACE - RIGHT-TO-LEFT MARK */ + { 0x202A, 0x202E }, /* LEFT-TO-RIGHT EMBEDDING - RIGHT-TO-LEFT OVERRIDE */ + { 0x2060, 0x2064 }, /* WORD JOINER - INVISIBLE PLUS */ + { 0x2066, 0x206F }, /* LEFT-TO-RIGHT ISOLATE - NOMINAL DIGIT SHAPES */ + { 0x20D0, 0x20F0 }, /* COMBINING LEFT HARPOON ABOVE - COMBINING ASTERISK ABOVE */ + { 0x2640, 0x2640 }, /* FEMALE SIGN */ + { 0x2642, 0x2642 }, /* MALE SIGN */ + { 0x26A7, 0x26A7 }, /* MALE WITH STROKE AND MALE AND FEMALE SIGN */ + { 0x2CEF, 0x2CF1 }, /* COPTIC COMBINING NI ABOVE - COPTIC COMBINING SPIRITUS LENIS */ + { 0x2D7F, 0x2D7F }, /* TIFINAGH CONSONANT JOINER */ + { 0x2DE0, 0x2DFF }, /* COMBINING CYRILLIC LETTER BE - COMBINING CYRILLIC LETTER IOTIFIED BIG YUS */ + { 0x302A, 0x302F }, /* IDEOGRAPHIC LEVEL TONE MARK - HANGUL DOUBLE DOT TONE MARK */ + { 0x3099, 0x309A }, /* COMBINING KATAKANA-HIRAGANA VOICED SOUND MARK - COMBINING KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK */ + { 0xA66F, 0xA672 }, /* COMBINING CYRILLIC VZMET - COMBINING CYRILLIC THOUSAND MILLIONS SIGN */ + { 0xA674, 0xA67D }, /* COMBINING CYRILLIC LETTER UKRAINIAN IE - COMBINING CYRILLIC PAYEROK */ + { 0xA69E, 0xA69F }, /* COMBINING CYRILLIC LETTER EF - COMBINING CYRILLIC LETTER IOTIFIED E */ + { 0xA6F0, 0xA6F1 }, /* BAMUM COMBINING MARK KOQNDON - BAMUM COMBINING MARK TUKWENTIS */ + { 0xA802, 0xA802 }, /* SYLOTI NAGRI SIGN DVISVARA */ + { 0xA806, 0xA806 }, /* SYLOTI NAGRI SIGN HASANTA */ + { 0xA80B, 0xA80B }, /* SYLOTI NAGRI SIGN ANUSVARA */ + { 0xA823, 0xA827 }, /* SYLOTI NAGRI VOWEL SIGN A - SYLOTI NAGRI VOWEL SIGN OO */ + { 0xA82C, 0xA82C }, /* SYLOTI NAGRI SIGN ALTERNATE HASANTA */ + { 0xA880, 0xA881 }, /* SAURASHTRA SIGN ANUSVARA - SAURASHTRA SIGN VISARGA */ + { 0xA8B4, 0xA8C5 }, /* SAURASHTRA CONSONANT SIGN HAARU - SAURASHTRA SIGN CANDRABINDU */ + { 0xA8E0, 0xA8F1 }, /* COMBINING DEVANAGARI DIGIT ZERO - COMBINING DEVANAGARI SIGN AVAGRAHA */ + { 0xA8FF, 0xA8FF }, /* DEVANAGARI VOWEL SIGN AY */ + { 0xA926, 0xA92D }, /* KAYAH LI VOWEL UE - KAYAH LI TONE CALYA PLOPHU */ + { 0xA947, 0xA953 }, /* REJANG VOWEL SIGN I - REJANG VIRAMA */ + { 0xA980, 0xA983 }, /* JAVANESE SIGN PANYANGGA - JAVANESE SIGN WIGNYAN */ + { 0xA9B3, 0xA9C0 }, /* JAVANESE SIGN CECAK TELU - JAVANESE PANGKON */ + { 0xA9E5, 0xA9E5 }, /* MYANMAR SIGN SHAN SAW */ + { 0xAA29, 0xAA36 }, /* CHAM VOWEL SIGN AA - CHAM CONSONANT SIGN WA */ + { 0xAA43, 0xAA43 }, /* CHAM CONSONANT SIGN FINAL NG */ + { 0xAA4C, 0xAA4D }, /* CHAM CONSONANT SIGN FINAL M - CHAM CONSONANT SIGN FINAL H */ + { 0xAA7B, 0xAA7D }, /* MYANMAR SIGN PAO KAREN TONE - MYANMAR SIGN TAI LAING TONE-5 */ + { 0xAAB0, 0xAAB0 }, /* TAI VIET MAI KANG */ + { 0xAAB2, 0xAAB4 }, /* TAI VIET VOWEL I - TAI VIET VOWEL U */ + { 0xAAB7, 0xAAB8 }, /* TAI VIET MAI KHIT - TAI VIET VOWEL IA */ + { 0xAABE, 0xAABF }, /* TAI VIET VOWEL AM - TAI VIET TONE MAI EK */ + { 0xAAC1, 0xAAC1 }, /* TAI VIET TONE MAI THO */ + { 0xAAEB, 0xAAEF }, /* MEETEI MAYEK VOWEL SIGN II - MEETEI MAYEK VOWEL SIGN AAU */ + { 0xAAF5, 0xAAF6 }, /* MEETEI MAYEK VOWEL SIGN VISARGA - MEETEI MAYEK VIRAMA */ + { 0xABE3, 0xABEA }, /* MEETEI MAYEK VOWEL SIGN ONAP - MEETEI MAYEK VOWEL SIGN NUNG */ + { 0xABEC, 0xABED }, /* MEETEI MAYEK LUM IYEK - MEETEI MAYEK APUN IYEK */ + { 0xFB1E, 0xFB1E }, /* HEBREW POINT JUDEO-SPANISH VARIKA */ + { 0xFE00, 0xFE0F }, /* VARIATION SELECTOR-1 - VARIATION SELECTOR-16 */ + { 0xFE20, 0xFE2F }, /* COMBINING LIGATURE LEFT HALF - COMBINING CYRILLIC TITLO RIGHT HALF */ + { 0xFEFF, 0xFEFF }, /* ZERO WIDTH NO-BREAK SPACE */ + { 0xFFF9, 0xFFFB }, /* INTERLINEAR ANNOTATION ANCHOR - INTERLINEAR ANNOTATION TERMINATOR */ +}; + +/* Zero-width character ranges (non-BMP, U+10000 and above) */ +static const struct ucs_interval32 ucs_zero_width_non_bmp_ranges[] = { + { 0x101FD, 0x101FD }, /* PHAISTOS DISC SIGN COMBINING OBLIQUE STROKE */ + { 0x102E0, 0x102E0 }, /* COPTIC EPACT THOUSANDS MARK */ + { 0x10376, 0x1037A }, /* COMBINING OLD PERMIC LETTER AN - COMBINING OLD PERMIC LETTER SII */ + { 0x10A01, 0x10A03 }, /* KHAROSHTHI VOWEL SIGN I - KHAROSHTHI VOWEL SIGN VOCALIC R */ + { 0x10A05, 0x10A06 }, /* KHAROSHTHI VOWEL SIGN E - KHAROSHTHI VOWEL SIGN O */ + { 0x10A0C, 0x10A0F }, /* KHAROSHTHI VOWEL LENGTH MARK - KHAROSHTHI SIGN VISARGA */ + { 0x10A38, 0x10A3A }, /* KHAROSHTHI SIGN BAR ABOVE - KHAROSHTHI SIGN DOT BELOW */ + { 0x10A3F, 0x10A3F }, /* KHAROSHTHI VIRAMA */ + { 0x10AE5, 0x10AE6 }, /* MANICHAEAN ABBREVIATION MARK ABOVE - MANICHAEAN ABBREVIATION MARK BELOW */ + { 0x10D24, 0x10D27 }, /* HANIFI ROHINGYA SIGN HARBAHAY - HANIFI ROHINGYA SIGN TASSI */ + { 0x10D69, 0x10D6D }, /* GARAY VOWEL SIGN E - GARAY CONSONANT NASALIZATION MARK */ + { 0x10EAB, 0x10EAC }, /* YEZIDI COMBINING HAMZA MARK - YEZIDI COMBINING MADDA MARK */ + { 0x10EFC, 0x10EFF }, /* ARABIC COMBINING ALEF OVERLAY - ARABIC SMALL LOW WORD MADDA */ + { 0x10F46, 0x10F50 }, /* SOGDIAN COMBINING DOT BELOW - SOGDIAN COMBINING STROKE BELOW */ + { 0x10F82, 0x10F85 }, /* OLD UYGHUR COMBINING DOT ABOVE - OLD UYGHUR COMBINING TWO DOTS BELOW */ + { 0x11000, 0x11002 }, /* BRAHMI SIGN CANDRABINDU - BRAHMI SIGN VISARGA */ + { 0x11038, 0x11046 }, /* BRAHMI VOWEL SIGN AA - BRAHMI VIRAMA */ + { 0x11070, 0x11070 }, /* BRAHMI SIGN OLD TAMIL VIRAMA */ + { 0x11073, 0x11074 }, /* BRAHMI VOWEL SIGN OLD TAMIL SHORT E - BRAHMI VOWEL SIGN OLD TAMIL SHORT O */ + { 0x1107F, 0x11082 }, /* BRAHMI NUMBER JOINER - KAITHI SIGN VISARGA */ + { 0x110B0, 0x110BA }, /* KAITHI VOWEL SIGN AA - KAITHI SIGN NUKTA */ + { 0x110BD, 0x110BD }, /* KAITHI NUMBER SIGN */ + { 0x110C2, 0x110C2 }, /* KAITHI VOWEL SIGN VOCALIC R */ + { 0x110CD, 0x110CD }, /* KAITHI NUMBER SIGN ABOVE */ + { 0x11100, 0x11102 }, /* CHAKMA SIGN CANDRABINDU - CHAKMA SIGN VISARGA */ + { 0x11127, 0x11134 }, /* CHAKMA VOWEL SIGN A - CHAKMA MAAYYAA */ + { 0x11145, 0x11146 }, /* CHAKMA VOWEL SIGN AA - CHAKMA VOWEL SIGN EI */ + { 0x11173, 0x11173 }, /* MAHAJANI SIGN NUKTA */ + { 0x11180, 0x11182 }, /* SHARADA SIGN CANDRABINDU - SHARADA SIGN VISARGA */ + { 0x111B3, 0x111C0 }, /* SHARADA VOWEL SIGN AA - SHARADA SIGN VIRAMA */ + { 0x111C9, 0x111CC }, /* SHARADA SANDHI MARK - SHARADA EXTRA SHORT VOWEL MARK */ + { 0x111CE, 0x111CF }, /* SHARADA VOWEL SIGN PRISHTHAMATRA E - SHARADA SIGN INVERTED CANDRABINDU */ + { 0x1122C, 0x11237 }, /* KHOJKI VOWEL SIGN AA - KHOJKI SIGN SHADDA */ + { 0x1123E, 0x1123E }, /* KHOJKI SIGN SUKUN */ + { 0x11241, 0x11241 }, /* KHOJKI VOWEL SIGN VOCALIC R */ + { 0x112DF, 0x112EA }, /* KHUDAWADI SIGN ANUSVARA - KHUDAWADI SIGN VIRAMA */ + { 0x11300, 0x11303 }, /* GRANTHA SIGN COMBINING ANUSVARA ABOVE - GRANTHA SIGN VISARGA */ + { 0x1133B, 0x1133C }, /* COMBINING BINDU BELOW - GRANTHA SIGN NUKTA */ + { 0x1133E, 0x11344 }, /* GRANTHA VOWEL SIGN AA - GRANTHA VOWEL SIGN VOCALIC RR */ + { 0x11347, 0x11348 }, /* GRANTHA VOWEL SIGN EE - GRANTHA VOWEL SIGN AI */ + { 0x1134B, 0x1134D }, /* GRANTHA VOWEL SIGN OO - GRANTHA SIGN VIRAMA */ + { 0x11357, 0x11357 }, /* GRANTHA AU LENGTH MARK */ + { 0x11362, 0x11363 }, /* GRANTHA VOWEL SIGN VOCALIC L - GRANTHA VOWEL SIGN VOCALIC LL */ + { 0x11366, 0x1136C }, /* COMBINING GRANTHA DIGIT ZERO - COMBINING GRANTHA DIGIT SIX */ + { 0x11370, 0x11374 }, /* COMBINING GRANTHA LETTER A - COMBINING GRANTHA LETTER PA */ + { 0x113B8, 0x113C0 }, /* TULU-TIGALARI VOWEL SIGN AA - TULU-TIGALARI VOWEL SIGN VOCALIC LL */ + { 0x113C2, 0x113C2 }, /* TULU-TIGALARI VOWEL SIGN EE */ + { 0x113C5, 0x113C5 }, /* TULU-TIGALARI VOWEL SIGN AI */ + { 0x113C7, 0x113CA }, /* TULU-TIGALARI VOWEL SIGN OO - TULU-TIGALARI SIGN CANDRA ANUNASIKA */ + { 0x113CC, 0x113D0 }, /* TULU-TIGALARI SIGN ANUSVARA - TULU-TIGALARI CONJOINER */ + { 0x113D2, 0x113D2 }, /* TULU-TIGALARI GEMINATION MARK */ + { 0x113E1, 0x113E2 }, /* TULU-TIGALARI VEDIC TONE SVARITA - TULU-TIGALARI VEDIC TONE ANUDATTA */ + { 0x11435, 0x11446 }, /* NEWA VOWEL SIGN AA - NEWA SIGN NUKTA */ + { 0x1145E, 0x1145E }, /* NEWA SANDHI MARK */ + { 0x114B0, 0x114C3 }, /* TIRHUTA VOWEL SIGN AA - TIRHUTA SIGN NUKTA */ + { 0x115AF, 0x115B5 }, /* SIDDHAM VOWEL SIGN AA - SIDDHAM VOWEL SIGN VOCALIC RR */ + { 0x115B8, 0x115C0 }, /* SIDDHAM VOWEL SIGN E - SIDDHAM SIGN NUKTA */ + { 0x115DC, 0x115DD }, /* SIDDHAM VOWEL SIGN ALTERNATE U - SIDDHAM VOWEL SIGN ALTERNATE UU */ + { 0x11630, 0x11640 }, /* MODI VOWEL SIGN AA - MODI SIGN ARDHACANDRA */ + { 0x116AB, 0x116B7 }, /* TAKRI SIGN ANUSVARA - TAKRI SIGN NUKTA */ + { 0x1171D, 0x1172B }, /* AHOM CONSONANT SIGN MEDIAL LA - AHOM SIGN KILLER */ + { 0x1182C, 0x1183A }, /* DOGRA VOWEL SIGN AA - DOGRA SIGN NUKTA */ + { 0x11930, 0x11935 }, /* DIVES AKURU VOWEL SIGN AA - DIVES AKURU VOWEL SIGN E */ + { 0x11937, 0x11938 }, /* DIVES AKURU VOWEL SIGN AI - DIVES AKURU VOWEL SIGN O */ + { 0x1193B, 0x1193E }, /* DIVES AKURU SIGN ANUSVARA - DIVES AKURU VIRAMA */ + { 0x11940, 0x11940 }, /* DIVES AKURU MEDIAL YA */ + { 0x11942, 0x11943 }, /* DIVES AKURU MEDIAL RA - DIVES AKURU SIGN NUKTA */ + { 0x119D1, 0x119D7 }, /* NANDINAGARI VOWEL SIGN AA - NANDINAGARI VOWEL SIGN VOCALIC RR */ + { 0x119DA, 0x119E0 }, /* NANDINAGARI VOWEL SIGN E - NANDINAGARI SIGN VIRAMA */ + { 0x119E4, 0x119E4 }, /* NANDINAGARI VOWEL SIGN PRISHTHAMATRA E */ + { 0x11A01, 0x11A0A }, /* ZANABAZAR SQUARE VOWEL SIGN I - ZANABAZAR SQUARE VOWEL LENGTH MARK */ + { 0x11A33, 0x11A39 }, /* ZANABAZAR SQUARE FINAL CONSONANT MARK - ZANABAZAR SQUARE SIGN VISARGA */ + { 0x11A3B, 0x11A3E }, /* ZANABAZAR SQUARE CLUSTER-FINAL LETTER YA - ZANABAZAR SQUARE CLUSTER-FINAL LETTER VA */ + { 0x11A47, 0x11A47 }, /* ZANABAZAR SQUARE SUBJOINER */ + { 0x11A51, 0x11A5B }, /* SOYOMBO VOWEL SIGN I - SOYOMBO VOWEL LENGTH MARK */ + { 0x11A8A, 0x11A99 }, /* SOYOMBO FINAL CONSONANT SIGN G - SOYOMBO SUBJOINER */ + { 0x11C2F, 0x11C36 }, /* BHAIKSUKI VOWEL SIGN AA - BHAIKSUKI VOWEL SIGN VOCALIC L */ + { 0x11C38, 0x11C3F }, /* BHAIKSUKI VOWEL SIGN E - BHAIKSUKI SIGN VIRAMA */ + { 0x11C92, 0x11CA7 }, /* MARCHEN SUBJOINED LETTER KA - MARCHEN SUBJOINED LETTER ZA */ + { 0x11CA9, 0x11CB6 }, /* MARCHEN SUBJOINED LETTER YA - MARCHEN SIGN CANDRABINDU */ + { 0x11D31, 0x11D36 }, /* MASARAM GONDI VOWEL SIGN AA - MASARAM GONDI VOWEL SIGN VOCALIC R */ + { 0x11D3A, 0x11D3A }, /* MASARAM GONDI VOWEL SIGN E */ + { 0x11D3C, 0x11D3D }, /* MASARAM GONDI VOWEL SIGN AI - MASARAM GONDI VOWEL SIGN O */ + { 0x11D3F, 0x11D45 }, /* MASARAM GONDI VOWEL SIGN AU - MASARAM GONDI VIRAMA */ + { 0x11D47, 0x11D47 }, /* MASARAM GONDI RA-KARA */ + { 0x11D8A, 0x11D8E }, /* GUNJALA GONDI VOWEL SIGN AA - GUNJALA GONDI VOWEL SIGN UU */ + { 0x11D90, 0x11D91 }, /* GUNJALA GONDI VOWEL SIGN EE - GUNJALA GONDI VOWEL SIGN AI */ + { 0x11D93, 0x11D97 }, /* GUNJALA GONDI VOWEL SIGN OO - GUNJALA GONDI VIRAMA */ + { 0x11EF3, 0x11EF6 }, /* MAKASAR VOWEL SIGN I - MAKASAR VOWEL SIGN O */ + { 0x11F00, 0x11F01 }, /* KAWI SIGN CANDRABINDU - KAWI SIGN ANUSVARA */ + { 0x11F03, 0x11F03 }, /* KAWI SIGN VISARGA */ + { 0x11F34, 0x11F3A }, /* KAWI VOWEL SIGN AA - KAWI VOWEL SIGN VOCALIC R */ + { 0x11F3E, 0x11F42 }, /* KAWI VOWEL SIGN E - KAWI CONJOINER */ + { 0x11F5A, 0x11F5A }, /* KAWI SIGN NUKTA */ + { 0x13430, 0x13440 }, /* EGYPTIAN HIEROGLYPH VERTICAL JOINER - EGYPTIAN HIEROGLYPH MIRROR HORIZONTALLY */ + { 0x13447, 0x13455 }, /* EGYPTIAN HIEROGLYPH MODIFIER DAMAGED AT TOP START - EGYPTIAN HIEROGLYPH MODIFIER DAMAGED */ + { 0x1611E, 0x1612F }, /* GURUNG KHEMA VOWEL SIGN AA - GURUNG KHEMA SIGN THOLHOMA */ + { 0x16AF0, 0x16AF4 }, /* BASSA VAH COMBINING HIGH TONE - BASSA VAH COMBINING HIGH-LOW TONE */ + { 0x16B30, 0x16B36 }, /* PAHAWH HMONG MARK CIM TUB - PAHAWH HMONG MARK CIM TAUM */ + { 0x16F4F, 0x16F4F }, /* MIAO SIGN CONSONANT MODIFIER BAR */ + { 0x16F51, 0x16F87 }, /* MIAO SIGN ASPIRATION - MIAO VOWEL SIGN UI */ + { 0x16F8F, 0x16F92 }, /* MIAO TONE RIGHT - MIAO TONE BELOW */ + { 0x16FE4, 0x16FE4 }, /* KHITAN SMALL SCRIPT FILLER */ + { 0x16FF0, 0x16FF1 }, /* VIETNAMESE ALTERNATE READING MARK CA - VIETNAMESE ALTERNATE READING MARK NHAY */ + { 0x1BC9D, 0x1BC9E }, /* DUPLOYAN THICK LETTER SELECTOR - DUPLOYAN DOUBLE MARK */ + { 0x1BCA0, 0x1BCA3 }, /* SHORTHAND FORMAT LETTER OVERLAP - SHORTHAND FORMAT UP STEP */ + { 0x1CF00, 0x1CF2D }, /* ZNAMENNY COMBINING MARK GORAZDO NIZKO S KRYZHEM ON LEFT - ZNAMENNY COMBINING MARK KRYZH ON LEFT */ + { 0x1CF30, 0x1CF46 }, /* ZNAMENNY COMBINING TONAL RANGE MARK MRACHNO - ZNAMENNY PRIZNAK MODIFIER ROG */ + { 0x1D165, 0x1D169 }, /* MUSICAL SYMBOL COMBINING STEM - MUSICAL SYMBOL COMBINING TREMOLO-3 */ + { 0x1D16D, 0x1D182 }, /* MUSICAL SYMBOL COMBINING AUGMENTATION DOT - MUSICAL SYMBOL COMBINING LOURE */ + { 0x1D185, 0x1D18B }, /* MUSICAL SYMBOL COMBINING DOIT - MUSICAL SYMBOL COMBINING TRIPLE TONGUE */ + { 0x1D1AA, 0x1D1AD }, /* MUSICAL SYMBOL COMBINING DOWN BOW - MUSICAL SYMBOL COMBINING SNAP PIZZICATO */ + { 0x1D242, 0x1D244 }, /* COMBINING GREEK MUSICAL TRISEME - COMBINING GREEK MUSICAL PENTASEME */ + { 0x1DA00, 0x1DA36 }, /* SIGNWRITING HEAD RIM - SIGNWRITING AIR SUCKING IN */ + { 0x1DA3B, 0x1DA6C }, /* SIGNWRITING MOUTH CLOSED NEUTRAL - SIGNWRITING EXCITEMENT */ + { 0x1DA75, 0x1DA75 }, /* SIGNWRITING UPPER BODY TILTING FROM HIP JOINTS */ + { 0x1DA84, 0x1DA84 }, /* SIGNWRITING LOCATION HEAD NECK */ + { 0x1DA9B, 0x1DA9F }, /* SIGNWRITING FILL MODIFIER-2 - SIGNWRITING FILL MODIFIER-6 */ + { 0x1DAA1, 0x1DAAF }, /* SIGNWRITING ROTATION MODIFIER-2 - SIGNWRITING ROTATION MODIFIER-16 */ + { 0x1E000, 0x1E006 }, /* COMBINING GLAGOLITIC LETTER AZU - COMBINING GLAGOLITIC LETTER ZHIVETE */ + { 0x1E008, 0x1E018 }, /* COMBINING GLAGOLITIC LETTER ZEMLJA - COMBINING GLAGOLITIC LETTER HERU */ + { 0x1E01B, 0x1E021 }, /* COMBINING GLAGOLITIC LETTER SHTA - COMBINING GLAGOLITIC LETTER YATI */ + { 0x1E023, 0x1E024 }, /* COMBINING GLAGOLITIC LETTER YU - COMBINING GLAGOLITIC LETTER SMALL YUS */ + { 0x1E026, 0x1E02A }, /* COMBINING GLAGOLITIC LETTER YO - COMBINING GLAGOLITIC LETTER FITA */ + { 0x1E08F, 0x1E08F }, /* COMBINING CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I */ + { 0x1E130, 0x1E136 }, /* NYIAKENG PUACHUE HMONG TONE-B - NYIAKENG PUACHUE HMONG TONE-D */ + { 0x1E2AE, 0x1E2AE }, /* TOTO SIGN RISING TONE */ + { 0x1E2EC, 0x1E2EF }, /* WANCHO TONE TUP - WANCHO TONE KOINI */ + { 0x1E4EC, 0x1E4EF }, /* NAG MUNDARI SIGN MUHOR - NAG MUNDARI SIGN SUTUH */ + { 0x1E5EE, 0x1E5EF }, /* OL ONAL SIGN MU - OL ONAL SIGN IKIR */ + { 0x1E8D0, 0x1E8D6 }, /* MENDE KIKAKUI COMBINING NUMBER TEENS - MENDE KIKAKUI COMBINING NUMBER MILLIONS */ + { 0x1E944, 0x1E94A }, /* ADLAM ALIF LENGTHENER - ADLAM NUKTA */ + { 0x1F3FB, 0x1F3FF }, /* EMOJI MODIFIER FITZPATRICK TYPE-1-2 - EMOJI MODIFIER FITZPATRICK TYPE-6 */ + { 0x1F9B0, 0x1F9B3 }, /* EMOJI COMPONENT RED HAIR - EMOJI COMPONENT WHITE HAIR */ + { 0xE0001, 0xE0001 }, /* LANGUAGE TAG */ + { 0xE0020, 0xE007F }, /* TAG SPACE - CANCEL TAG */ + { 0xE0100, 0xE01EF }, /* VARIATION SELECTOR-17 - VARIATION SELECTOR-256 */ +}; + +/* Double-width character ranges (BMP - Basic Multilingual Plane, U+0000 to U+FFFF) */ +static const struct ucs_interval16 ucs_double_width_bmp_ranges[] = { + { 0x1100, 0x115F }, /* HANGUL CHOSEONG KIYEOK - HANGUL CHOSEONG FILLER */ + { 0x231A, 0x231B }, /* WATCH - HOURGLASS */ + { 0x2329, 0x232A }, /* LEFT-POINTING ANGLE BRACKET - RIGHT-POINTING ANGLE BRACKET */ + { 0x23E9, 0x23EC }, /* BLACK RIGHT-POINTING DOUBLE TRIANGLE - BLACK DOWN-POINTING DOUBLE TRIANGLE */ + { 0x23F0, 0x23F0 }, /* ALARM CLOCK */ + { 0x23F3, 0x23F3 }, /* HOURGLASS WITH FLOWING SAND */ + { 0x25FD, 0x25FE }, /* WHITE MEDIUM SMALL SQUARE - BLACK MEDIUM SMALL SQUARE */ + { 0x2614, 0x2615 }, /* UMBRELLA WITH RAIN DROPS - HOT BEVERAGE */ + { 0x2630, 0x2637 }, /* TRIGRAM FOR HEAVEN - TRIGRAM FOR EARTH */ + { 0x2648, 0x2653 }, /* ARIES - PISCES */ + { 0x267F, 0x267F }, /* WHEELCHAIR SYMBOL */ + { 0x268A, 0x268F }, /* MONOGRAM FOR YANG - DIGRAM FOR GREATER YIN */ + { 0x2693, 0x2693 }, /* ANCHOR */ + { 0x26A1, 0x26A1 }, /* HIGH VOLTAGE SIGN */ + { 0x26AA, 0x26AB }, /* MEDIUM WHITE CIRCLE - MEDIUM BLACK CIRCLE */ + { 0x26BD, 0x26BE }, /* SOCCER BALL - BASEBALL */ + { 0x26C4, 0x26C5 }, /* SNOWMAN WITHOUT SNOW - SUN BEHIND CLOUD */ + { 0x26CE, 0x26CE }, /* OPHIUCHUS */ + { 0x26D4, 0x26D4 }, /* NO ENTRY */ + { 0x26EA, 0x26EA }, /* CHURCH */ + { 0x26F2, 0x26F3 }, /* FOUNTAIN - FLAG IN HOLE */ + { 0x26F5, 0x26F5 }, /* SAILBOAT */ + { 0x26FA, 0x26FA }, /* TENT */ + { 0x26FD, 0x26FD }, /* FUEL PUMP */ + { 0x2705, 0x2705 }, /* WHITE HEAVY CHECK MARK */ + { 0x270A, 0x270B }, /* RAISED FIST - RAISED HAND */ + { 0x2728, 0x2728 }, /* SPARKLES */ + { 0x274C, 0x274C }, /* CROSS MARK */ + { 0x274E, 0x274E }, /* NEGATIVE SQUARED CROSS MARK */ + { 0x2753, 0x2755 }, /* BLACK QUESTION MARK ORNAMENT - WHITE EXCLAMATION MARK ORNAMENT */ + { 0x2757, 0x2757 }, /* HEAVY EXCLAMATION MARK SYMBOL */ + { 0x2795, 0x2797 }, /* HEAVY PLUS SIGN - HEAVY DIVISION SIGN */ + { 0x27B0, 0x27B0 }, /* CURLY LOOP */ + { 0x27BF, 0x27BF }, /* DOUBLE CURLY LOOP */ + { 0x2B1B, 0x2B1C }, /* BLACK LARGE SQUARE - WHITE LARGE SQUARE */ + { 0x2B50, 0x2B50 }, /* WHITE MEDIUM STAR */ + { 0x2B55, 0x2B55 }, /* HEAVY LARGE CIRCLE */ + { 0x2E80, 0x2E99 }, /* CJK RADICAL REPEAT - CJK RADICAL RAP */ + { 0x2E9B, 0x2EF3 }, /* CJK RADICAL CHOKE - CJK RADICAL C-SIMPLIFIED TURTLE */ + { 0x2F00, 0x2FD5 }, /* KANGXI RADICAL ONE - KANGXI RADICAL FLUTE */ + { 0x2FF0, 0x3029 }, /* IDEOGRAPHIC DESCRIPTION CHARACTER LEFT TO RIGHT - HANGZHOU NUMERAL NINE */ + { 0x3030, 0x303E }, /* WAVY DASH - IDEOGRAPHIC VARIATION INDICATOR */ + { 0x3041, 0x3096 }, /* HIRAGANA LETTER SMALL A - HIRAGANA LETTER SMALL KE */ + { 0x309B, 0x30FF }, /* KATAKANA-HIRAGANA VOICED SOUND MARK - KATAKANA DIGRAPH KOTO */ + { 0x3105, 0x312F }, /* BOPOMOFO LETTER B - BOPOMOFO LETTER NN */ + { 0x3131, 0x318E }, /* HANGUL LETTER KIYEOK - HANGUL LETTER ARAEAE */ + { 0x3190, 0x31E5 }, /* IDEOGRAPHIC ANNOTATION LINKING MARK - CJK STROKE SZP */ + { 0x31EF, 0x321E }, /* IDEOGRAPHIC DESCRIPTION CHARACTER SUBTRACTION - PARENTHESIZED KOREAN CHARACTER O HU */ + { 0x3220, 0x3247 }, /* PARENTHESIZED IDEOGRAPH ONE - CIRCLED IDEOGRAPH KOTO */ + { 0x3250, 0xA48C }, /* PARTNERSHIP SIGN - YI SYLLABLE YYR */ + { 0xA490, 0xA4C6 }, /* YI RADICAL QOT - YI RADICAL KE */ + { 0xA960, 0xA97C }, /* HANGUL CHOSEONG TIKEUT-MIEUM - HANGUL CHOSEONG SSANGYEORINHIEUH */ + { 0xAC00, 0xD7A3 }, /* HANGUL SYLLABLE GA - HANGUL SYLLABLE HIH */ + { 0xF900, 0xFAFF }, /* U+F900 - U+FAFF */ + { 0xFE10, 0xFE19 }, /* PRESENTATION FORM FOR VERTICAL COMMA - PRESENTATION FORM FOR VERTICAL HORIZONTAL ELLIPSIS */ + { 0xFE30, 0xFE52 }, /* PRESENTATION FORM FOR VERTICAL TWO DOT LEADER - SMALL FULL STOP */ + { 0xFE54, 0xFE66 }, /* SMALL SEMICOLON - SMALL EQUALS SIGN */ + { 0xFE68, 0xFE6B }, /* SMALL REVERSE SOLIDUS - SMALL COMMERCIAL AT */ + { 0xFF01, 0xFF60 }, /* FULLWIDTH EXCLAMATION MARK - FULLWIDTH RIGHT WHITE PARENTHESIS */ + { 0xFFE0, 0xFFE6 }, /* FULLWIDTH CENT SIGN - FULLWIDTH WON SIGN */ +}; + +/* Double-width character ranges (non-BMP, U+10000 and above) */ +static const struct ucs_interval32 ucs_double_width_non_bmp_ranges[] = { + { 0x16FE0, 0x16FE3 }, /* TANGUT ITERATION MARK - OLD CHINESE ITERATION MARK */ + { 0x17000, 0x187F7 }, /* U+17000 - U+187F7 */ + { 0x18800, 0x18CD5 }, /* TANGUT COMPONENT-001 - KHITAN SMALL SCRIPT CHARACTER-18CD5 */ + { 0x18CFF, 0x18D08 }, /* U+18CFF - U+18D08 */ + { 0x1AFF0, 0x1AFF3 }, /* KATAKANA LETTER MINNAN TONE-2 - KATAKANA LETTER MINNAN TONE-5 */ + { 0x1AFF5, 0x1AFFB }, /* KATAKANA LETTER MINNAN TONE-7 - KATAKANA LETTER MINNAN NASALIZED TONE-5 */ + { 0x1AFFD, 0x1AFFE }, /* KATAKANA LETTER MINNAN NASALIZED TONE-7 - KATAKANA LETTER MINNAN NASALIZED TONE-8 */ + { 0x1B000, 0x1B122 }, /* KATAKANA LETTER ARCHAIC E - KATAKANA LETTER ARCHAIC WU */ + { 0x1B132, 0x1B132 }, /* HIRAGANA LETTER SMALL KO */ + { 0x1B150, 0x1B152 }, /* HIRAGANA LETTER SMALL WI - HIRAGANA LETTER SMALL WO */ + { 0x1B155, 0x1B155 }, /* KATAKANA LETTER SMALL KO */ + { 0x1B164, 0x1B167 }, /* KATAKANA LETTER SMALL WI - KATAKANA LETTER SMALL N */ + { 0x1B170, 0x1B2FB }, /* NUSHU CHARACTER-1B170 - NUSHU CHARACTER-1B2FB */ + { 0x1D300, 0x1D356 }, /* MONOGRAM FOR EARTH - TETRAGRAM FOR FOSTERING */ + { 0x1D360, 0x1D376 }, /* COUNTING ROD UNIT DIGIT ONE - IDEOGRAPHIC TALLY MARK FIVE */ + { 0x1F000, 0x1F02F }, /* U+1F000 - U+1F02F */ + { 0x1F0A0, 0x1F0FF }, /* U+1F0A0 - U+1F0FF */ + { 0x1F18E, 0x1F18E }, /* NEGATIVE SQUARED AB */ + { 0x1F191, 0x1F19A }, /* SQUARED CL - SQUARED VS */ + { 0x1F200, 0x1F202 }, /* SQUARE HIRAGANA HOKA - SQUARED KATAKANA SA */ + { 0x1F210, 0x1F23B }, /* SQUARED CJK UNIFIED IDEOGRAPH-624B - SQUARED CJK UNIFIED IDEOGRAPH-914D */ + { 0x1F240, 0x1F248 }, /* TORTOISE SHELL BRACKETED CJK UNIFIED IDEOGRAPH-672C - TORTOISE SHELL BRACKETED CJK UNIFIED IDEOGRAPH-6557 */ + { 0x1F250, 0x1F251 }, /* CIRCLED IDEOGRAPH ADVANTAGE - CIRCLED IDEOGRAPH ACCEPT */ + { 0x1F260, 0x1F265 }, /* ROUNDED SYMBOL FOR FU - ROUNDED SYMBOL FOR CAI */ + { 0x1F300, 0x1F3FA }, /* CYCLONE - AMPHORA */ + { 0x1F400, 0x1F64F }, /* RAT - PERSON WITH FOLDED HANDS */ + { 0x1F680, 0x1F9AF }, /* ROCKET - PROBING CANE */ + { 0x1F9B4, 0x1FAFF }, /* U+1F9B4 - U+1FAFF */ + { 0x20000, 0x2FFFD }, /* U+20000 - U+2FFFD */ + { 0x30000, 0x3FFFD }, /* U+30000 - U+3FFFD */ +}; diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c index 14a2b5f11bca..c814644ef4ee 100644 --- a/drivers/tty/vt/vc_screen.c +++ b/drivers/tty/vt/vc_screen.c @@ -1,6 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Provide access to virtual console memory. - * /dev/vcs0: the screen as it is being viewed right now (possibly scrolled) + * /dev/vcs: the screen as it is being viewed right now (possibly scrolled) * /dev/vcsN: the screen of /dev/ttyN (1 <= N <= 63) * [minor: N] * @@ -9,6 +10,12 @@ * Attribute/character pair is in native endianity. * [minor: N+128] * + * /dev/vcsuN: similar to /dev/vcsaN but using 4-byte unicode values + * instead of 1-byte screen glyph values. + * [minor: N+64] + * + * /dev/vcsuaN: same idea as /dev/vcsaN for unicode (not yet implemented). + * * This replaces screendump and part of selection, so that the system * administrator can control access using file system permissions. * @@ -39,21 +46,38 @@ #include <linux/slab.h> #include <linux/notifier.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/byteorder.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> + +#define HEADER_SIZE 4u +#define CON_BUF_SIZE (IS_ENABLED(CONFIG_BASE_SMALL) ? 256 : PAGE_SIZE) -#undef attr -#undef org -#undef addr -#define HEADER_SIZE 4 +DEFINE_FREE(free_page_ptr, void *, if (_T) free_page((unsigned long)_T)); + +/* + * Our minor space: + * + * 0 ... 63 glyph mode without attributes + * 64 ... 127 unicode mode without attributes + * 128 ... 191 glyph mode with attributes + * 192 ... 255 unused (reserved for unicode with attributes) + * + * This relies on MAX_NR_CONSOLES being <= 63, meaning 63 actual consoles + * with minors 0, 64, 128 and 192 being proxies for the foreground console. + */ +#if MAX_NR_CONSOLES > 63 +#warning "/dev/vcs* devices may not accommodate more than 63 consoles" +#endif -#define CON_BUF_SIZE (CONFIG_BASE_SMALL ? 256 : PAGE_SIZE) +#define console(inode) (iminor(inode) & 63) +#define use_unicode(inode) (iminor(inode) & 64) +#define use_attributes(inode) (iminor(inode) & 128) struct vcs_poll_data { struct notifier_block notifier; unsigned int cons_num; - bool seen_last_update; + int event; wait_queue_head_t waitq; struct fasync_struct *fasync; }; @@ -66,9 +90,18 @@ vcs_notifier(struct notifier_block *nb, unsigned long code, void *_param) struct vcs_poll_data *poll = container_of(nb, struct vcs_poll_data, notifier); int currcons = poll->cons_num; - - if (code != VT_UPDATE) + int fa_band; + + switch (code) { + case VT_UPDATE: + fa_band = POLL_PRI; + break; + case VT_DEALLOCATE: + fa_band = POLL_HUP; + break; + default: return NOTIFY_DONE; + } if (currcons == 0) currcons = fg_console; @@ -77,9 +110,9 @@ vcs_notifier(struct notifier_block *nb, unsigned long code, void *_param) if (currcons != vc->vc_num) return NOTIFY_DONE; - poll->seen_last_update = false; + poll->event = code; wake_up_interruptible(&poll->waitq); - kill_fasync(&poll->fasync, SIGIO, POLL_IN); + kill_fasync(&poll->fasync, SIGIO, fa_band); return NOTIFY_OK; } @@ -101,9 +134,18 @@ vcs_poll_data_get(struct file *file) poll = kzalloc(sizeof(*poll), GFP_KERNEL); if (!poll) return NULL; - poll->cons_num = iminor(file_inode(file)) & 127; + poll->cons_num = console(file_inode(file)); init_waitqueue_head(&poll->waitq); poll->notifier.notifier_call = vcs_notifier; + /* + * In order not to lose any update event, we must pretend one might + * have occurred before we have a chance to register our notifier. + * This is also how user space has come to detect which kernels + * support POLLPRI on /dev/vcs* devices i.e. using poll() with + * POLLPRI and a zero timeout. + */ + poll->event = VT_UPDATE; + if (register_vt_notifier(&poll->notifier) != 0) { kfree(poll); return NULL; @@ -132,81 +174,204 @@ vcs_poll_data_get(struct file *file) return poll; } -/* - * Returns VC for inode. +/** + * vcs_vc - return VC for @inode + * @inode: inode for which to return a VC + * @viewed: returns whether this console is currently foreground (viewed) + * * Must be called with console_lock. */ -static struct vc_data* -vcs_vc(struct inode *inode, int *viewed) +static struct vc_data *vcs_vc(struct inode *inode, bool *viewed) { - unsigned int currcons = iminor(inode) & 127; + unsigned int currcons = console(inode); WARN_CONSOLE_UNLOCKED(); if (currcons == 0) { currcons = fg_console; if (viewed) - *viewed = 1; + *viewed = true; } else { currcons--; if (viewed) - *viewed = 0; + *viewed = false; } return vc_cons[currcons].d; } -/* - * Returns size for VC carried by inode. +/** + * vcs_size - return size for a VC in @vc + * @vc: which VC + * @attr: does it use attributes? + * @unicode: is it unicode? + * * Must be called with console_lock. */ -static int -vcs_size(struct inode *inode) +static int vcs_size(const struct vc_data *vc, bool attr, bool unicode) { int size; - int minor = iminor(inode); - struct vc_data *vc; WARN_CONSOLE_UNLOCKED(); - vc = vcs_vc(inode, NULL); - if (!vc) - return -ENXIO; - size = vc->vc_rows * vc->vc_cols; - if (minor & 128) - size = 2*size + HEADER_SIZE; + if (attr) { + if (unicode) + return -EOPNOTSUPP; + + size = 2 * size + HEADER_SIZE; + } else if (unicode) + size *= 4; + return size; } static loff_t vcs_lseek(struct file *file, loff_t offset, int orig) { + struct inode *inode = file_inode(file); + struct vc_data *vc; int size; - console_lock(); - size = vcs_size(file_inode(file)); - console_unlock(); + scoped_guard(console_lock) { + vc = vcs_vc(inode, NULL); + if (!vc) + return -ENXIO; + + size = vcs_size(vc, use_attributes(inode), use_unicode(inode)); + } if (size < 0) return size; return fixed_size_llseek(file, offset, orig, size); } +static int vcs_read_buf_uni(struct vc_data *vc, char *con_buf, + unsigned int pos, unsigned int count, bool viewed) +{ + unsigned int nr, row, col, maxcol = vc->vc_cols; + int ret; + + ret = vc_uniscr_check(vc); + if (ret) + return ret; + + pos /= 4; + row = pos / maxcol; + col = pos % maxcol; + nr = maxcol - col; + do { + if (nr > count / 4) + nr = count / 4; + vc_uniscr_copy_line(vc, con_buf, viewed, row, col, nr); + con_buf += nr * 4; + count -= nr * 4; + row++; + col = 0; + nr = maxcol; + } while (count); + + return 0; +} + +static void vcs_read_buf_noattr(const struct vc_data *vc, char *con_buf, + unsigned int pos, unsigned int count, bool viewed) +{ + u16 *org; + unsigned int col, maxcol = vc->vc_cols; + + org = screen_pos(vc, pos, viewed); + col = pos % maxcol; + pos += maxcol - col; + + while (count-- > 0) { + *con_buf++ = (vcs_scr_readw(vc, org++) & 0xff); + if (++col == maxcol) { + org = screen_pos(vc, pos, viewed); + col = 0; + pos += maxcol; + } + } +} + +static unsigned int vcs_read_buf(const struct vc_data *vc, char *con_buf, + unsigned int pos, unsigned int count, bool viewed, + unsigned int *skip) +{ + u16 *org, *con_buf16; + unsigned int col, maxcol = vc->vc_cols; + unsigned int filled = count; + + if (pos < HEADER_SIZE) { + /* clamp header values if they don't fit */ + con_buf[0] = min(vc->vc_rows, 0xFFu); + con_buf[1] = min(vc->vc_cols, 0xFFu); + getconsxy(vc, con_buf + 2); + + *skip += pos; + count += pos; + if (count > CON_BUF_SIZE) { + count = CON_BUF_SIZE; + filled = count - pos; + } + + /* Advance state pointers and move on. */ + count -= min(HEADER_SIZE, count); + pos = HEADER_SIZE; + con_buf += HEADER_SIZE; + /* If count >= 0, then pos is even... */ + } else if (pos & 1) { + /* + * Skip first byte for output if start address is odd. Update + * region sizes up/down depending on free space in buffer. + */ + (*skip)++; + if (count < CON_BUF_SIZE) + count++; + else + filled--; + } + + if (!count) + return filled; + + pos -= HEADER_SIZE; + pos /= 2; + col = pos % maxcol; + + org = screen_pos(vc, pos, viewed); + pos += maxcol - col; + + /* + * Buffer has even length, so we can always copy character + attribute. + * We do not copy last byte to userspace if count is odd. + */ + count = (count + 1) / 2; + con_buf16 = (u16 *)con_buf; + + while (count) { + *con_buf16++ = vcs_scr_readw(vc, org++); + count--; + if (++col == maxcol) { + org = screen_pos(vc, pos, viewed); + col = 0; + pos += maxcol; + } + } + + return filled; +} static ssize_t vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { struct inode *inode = file_inode(file); - unsigned int currcons = iminor(inode); struct vc_data *vc; struct vcs_poll_data *poll; - long pos; - long attr, read; - int col, maxcol, viewed; - unsigned short *org = NULL; + unsigned int read; ssize_t ret; - char *con_buf; + loff_t pos; + bool viewed, attr, uni_mode; - con_buf = (char *) __get_free_page(GFP_KERNEL); + char *con_buf __free(free_page_ptr) = (char *)__get_free_page(GFP_KERNEL); if (!con_buf) return -ENOMEM; @@ -215,38 +380,40 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) /* Select the proper current console and verify * sanity of the situation under the console lock. */ - console_lock(); + guard(console_lock)(); - attr = (currcons & 128); - ret = -ENXIO; - vc = vcs_vc(inode, &viewed); - if (!vc) - goto unlock_out; + uni_mode = use_unicode(inode); + attr = use_attributes(inode); - ret = -EINVAL; if (pos < 0) - goto unlock_out; + return -EINVAL; + /* we enforce 32-bit alignment for pos and count in unicode mode */ + if (uni_mode && (pos | count) & 3) + return -EINVAL; + poll = file->private_data; if (count && poll) - poll->seen_last_update = true; + poll->event = 0; read = 0; ret = 0; while (count) { - char *con_buf0, *con_buf_start; - long this_round, size; - ssize_t orig_count; - long p = pos; + unsigned int this_round, skip = 0; + int size; + + vc = vcs_vc(inode, &viewed); + if (!vc) { + ret = -ENXIO; + break; + } /* Check whether we are above size each round, * as copy_to_user at the end of this loop * could sleep. */ - size = vcs_size(inode); + size = vcs_size(vc, attr, uni_mode); if (size < 0) { - if (read) - break; ret = size; - goto unlock_out; + break; } if (pos >= size) break; @@ -262,82 +429,17 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) * attempt to move it to userspace. */ - con_buf_start = con_buf0 = con_buf; - orig_count = this_round; - maxcol = vc->vc_cols; - if (!attr) { - org = screen_pos(vc, p, viewed); - col = p % maxcol; - p += maxcol - col; - while (this_round-- > 0) { - *con_buf0++ = (vcs_scr_readw(vc, org++) & 0xff); - if (++col == maxcol) { - org = screen_pos(vc, p, viewed); - col = 0; - p += maxcol; - } - } + if (uni_mode) { + ret = vcs_read_buf_uni(vc, con_buf, pos, this_round, + viewed); + if (ret) + break; + } else if (!attr) { + vcs_read_buf_noattr(vc, con_buf, pos, this_round, + viewed); } else { - if (p < HEADER_SIZE) { - size_t tmp_count; - - con_buf0[0] = (char)vc->vc_rows; - con_buf0[1] = (char)vc->vc_cols; - getconsxy(vc, con_buf0 + 2); - - con_buf_start += p; - this_round += p; - if (this_round > CON_BUF_SIZE) { - this_round = CON_BUF_SIZE; - orig_count = this_round - p; - } - - tmp_count = HEADER_SIZE; - if (tmp_count > this_round) - tmp_count = this_round; - - /* Advance state pointers and move on. */ - this_round -= tmp_count; - p = HEADER_SIZE; - con_buf0 = con_buf + HEADER_SIZE; - /* If this_round >= 0, then p is even... */ - } else if (p & 1) { - /* Skip first byte for output if start address is odd - * Update region sizes up/down depending on free - * space in buffer. - */ - con_buf_start++; - if (this_round < CON_BUF_SIZE) - this_round++; - else - orig_count--; - } - if (this_round > 0) { - unsigned short *tmp_buf = (unsigned short *)con_buf0; - - p -= HEADER_SIZE; - p /= 2; - col = p % maxcol; - - org = screen_pos(vc, p, viewed); - p += maxcol - col; - - /* Buffer has even length, so we can always copy - * character + attribute. We do not copy last byte - * to userspace if this_round is odd. - */ - this_round = (this_round + 1) >> 1; - - while (this_round) { - *tmp_buf++ = vcs_scr_readw(vc, org++); - this_round --; - if (++col == maxcol) { - org = screen_pos(vc, p, viewed); - col = 0; - p += maxcol; - } - } - } + this_round = vcs_read_buf(vc, con_buf, pos, this_round, + viewed, &skip); } /* Finally, release the console semaphore while we push @@ -348,43 +450,153 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) */ console_unlock(); - ret = copy_to_user(buf, con_buf_start, orig_count); + ret = copy_to_user(buf, con_buf + skip, this_round); console_lock(); if (ret) { - read += (orig_count - ret); + read += this_round - ret; ret = -EFAULT; break; } - buf += orig_count; - pos += orig_count; - read += orig_count; - count -= orig_count; + buf += this_round; + pos += this_round; + read += this_round; + count -= this_round; } *ppos += read; if (read) - ret = read; -unlock_out: - console_unlock(); - free_page((unsigned long) con_buf); + return read; + return ret; } +static u16 *vcs_write_buf_noattr(struct vc_data *vc, const char *con_buf, + unsigned int pos, unsigned int count, bool viewed, u16 **org0) +{ + u16 *org; + unsigned int col, maxcol = vc->vc_cols; + + *org0 = org = screen_pos(vc, pos, viewed); + col = pos % maxcol; + pos += maxcol - col; + + while (count > 0) { + unsigned char c = *con_buf++; + + count--; + vcs_scr_writew(vc, + (vcs_scr_readw(vc, org) & 0xff00) | c, org); + org++; + if (++col == maxcol) { + org = screen_pos(vc, pos, viewed); + col = 0; + pos += maxcol; + } + } + + return org; +} + +/* + * Compilers (gcc 10) are unable to optimize the swap in cpu_to_le16. So do it + * the poor man way. + */ +static inline u16 vc_compile_le16(u8 hi, u8 lo) +{ +#ifdef __BIG_ENDIAN + return (lo << 8u) | hi; +#else + return (hi << 8u) | lo; +#endif +} + +static u16 *vcs_write_buf(struct vc_data *vc, const char *con_buf, + unsigned int pos, unsigned int count, bool viewed, u16 **org0) +{ + u16 *org; + unsigned int col, maxcol = vc->vc_cols; + unsigned char c; + + /* header */ + if (pos < HEADER_SIZE) { + char header[HEADER_SIZE]; + + getconsxy(vc, header + 2); + while (pos < HEADER_SIZE && count > 0) { + count--; + header[pos++] = *con_buf++; + } + if (!viewed) + putconsxy(vc, header + 2); + } + + if (!count) + return NULL; + + pos -= HEADER_SIZE; + col = (pos/2) % maxcol; + + *org0 = org = screen_pos(vc, pos/2, viewed); + + /* odd pos -- the first single character */ + if (pos & 1) { + count--; + c = *con_buf++; + vcs_scr_writew(vc, vc_compile_le16(c, vcs_scr_readw(vc, org)), + org); + org++; + pos++; + if (++col == maxcol) { + org = screen_pos(vc, pos/2, viewed); + col = 0; + } + } + + pos /= 2; + pos += maxcol - col; + + /* even pos -- handle attr+character pairs */ + while (count > 1) { + unsigned short w; + + w = get_unaligned(((unsigned short *)con_buf)); + vcs_scr_writew(vc, w, org++); + con_buf += 2; + count -= 2; + if (++col == maxcol) { + org = screen_pos(vc, pos, viewed); + col = 0; + pos += maxcol; + } + } + + if (!count) + return org; + + /* odd pos -- the remaining character */ + c = *con_buf++; + vcs_scr_writew(vc, vc_compile_le16(vcs_scr_readw(vc, org) >> 8, c), + org); + + return org; +} + static ssize_t vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { struct inode *inode = file_inode(file); - unsigned int currcons = iminor(inode); struct vc_data *vc; - long pos; - long attr, size, written; - char *con_buf0; - int col, maxcol, viewed; - u16 *org0 = NULL, *org = NULL; - size_t ret; - char *con_buf; - - con_buf = (char *) __get_free_page(GFP_KERNEL); + u16 *org0, *org; + unsigned int written; + int size; + ssize_t ret; + loff_t pos; + bool viewed, attr; + + if (use_unicode(inode)) + return -EOPNOTSUPP; + + char *con_buf __free(free_page_ptr) = (char *)__get_free_page(GFP_KERNEL); if (!con_buf) return -ENOMEM; @@ -393,25 +605,23 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) /* Select the proper current console and verify * sanity of the situation under the console lock. */ - console_lock(); + guard(console_lock)(); - attr = (currcons & 128); - ret = -ENXIO; + attr = use_attributes(inode); vc = vcs_vc(inode, &viewed); if (!vc) - goto unlock_out; + return -ENXIO; - size = vcs_size(inode); - ret = -EINVAL; + size = vcs_size(vc, attr, false); + if (size < 0) + return size; if (pos < 0 || pos > size) - goto unlock_out; + return -EINVAL; if (count > size - pos) count = size - pos; written = 0; while (count) { - long this_round = count; - size_t orig_count; - long p; + unsigned int this_round = count; if (this_round > CON_BUF_SIZE) this_round = CON_BUF_SIZE; @@ -431,21 +641,25 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) */ if (written) break; - ret = -EFAULT; - goto unlock_out; + return -EFAULT; } } - /* The vcs_size might have changed while we slept to grab - * the user buffer, so recheck. + /* The vc might have been freed or vcs_size might have changed + * while we slept to grab the user buffer, so recheck. * Return data written up to now on failure. */ - size = vcs_size(inode); + vc = vcs_vc(inode, &viewed); + if (!vc) { + if (written) + break; + return -ENXIO; + } + size = vcs_size(vc, attr, false); if (size < 0) { if (written) break; - ret = size; - goto unlock_out; + return size; } if (pos >= size) break; @@ -456,95 +670,18 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) * under the lock using the local kernel buffer. */ - con_buf0 = con_buf; - orig_count = this_round; - maxcol = vc->vc_cols; - p = pos; - if (!attr) { - org0 = org = screen_pos(vc, p, viewed); - col = p % maxcol; - p += maxcol - col; - - while (this_round > 0) { - unsigned char c = *con_buf0++; - - this_round--; - vcs_scr_writew(vc, - (vcs_scr_readw(vc, org) & 0xff00) | c, org); - org++; - if (++col == maxcol) { - org = screen_pos(vc, p, viewed); - col = 0; - p += maxcol; - } - } - } else { - if (p < HEADER_SIZE) { - char header[HEADER_SIZE]; - - getconsxy(vc, header + 2); - while (p < HEADER_SIZE && this_round > 0) { - this_round--; - header[p++] = *con_buf0++; - } - if (!viewed) - putconsxy(vc, header + 2); - } - p -= HEADER_SIZE; - col = (p/2) % maxcol; - if (this_round > 0) { - org0 = org = screen_pos(vc, p/2, viewed); - if ((p & 1) && this_round > 0) { - char c; - - this_round--; - c = *con_buf0++; -#ifdef __BIG_ENDIAN - vcs_scr_writew(vc, c | - (vcs_scr_readw(vc, org) & 0xff00), org); -#else - vcs_scr_writew(vc, (c << 8) | - (vcs_scr_readw(vc, org) & 0xff), org); -#endif - org++; - p++; - if (++col == maxcol) { - org = screen_pos(vc, p/2, viewed); - col = 0; - } - } - p /= 2; - p += maxcol - col; - } - while (this_round > 1) { - unsigned short w; - - w = get_unaligned(((unsigned short *)con_buf0)); - vcs_scr_writew(vc, w, org++); - con_buf0 += 2; - this_round -= 2; - if (++col == maxcol) { - org = screen_pos(vc, p, viewed); - col = 0; - p += maxcol; - } - } - if (this_round > 0) { - unsigned char c; - - c = *con_buf0++; -#ifdef __BIG_ENDIAN - vcs_scr_writew(vc, (vcs_scr_readw(vc, org) & 0xff) | (c << 8), org); -#else - vcs_scr_writew(vc, (vcs_scr_readw(vc, org) & 0xff00) | c, org); -#endif - } - } - count -= orig_count; - written += orig_count; - buf += orig_count; - pos += orig_count; - if (org0) + if (attr) + org = vcs_write_buf(vc, con_buf, pos, this_round, + viewed, &org0); + else + org = vcs_write_buf_noattr(vc, con_buf, pos, this_round, + viewed, &org0); + + count -= this_round; + written += this_round; + buf += this_round; + pos += this_round; + if (org) update_region(vc, (unsigned long)(org0), org - org0); } *ppos += written; @@ -552,22 +689,28 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) if (written) vcs_scr_updated(vc); -unlock_out: - console_unlock(); - free_page((unsigned long) con_buf); return ret; } -static unsigned int +static __poll_t vcs_poll(struct file *file, poll_table *wait) { struct vcs_poll_data *poll = vcs_poll_data_get(file); - int ret = DEFAULT_POLLMASK|POLLERR|POLLPRI; + __poll_t ret = DEFAULT_POLLMASK|EPOLLERR; if (poll) { poll_wait(file, &poll->waitq, wait); - if (poll->seen_last_update) + switch (poll->event) { + case VT_UPDATE: + ret = DEFAULT_POLLMASK|EPOLLPRI; + break; + case VT_DEALLOCATE: + ret = DEFAULT_POLLMASK|EPOLLHUP|EPOLLERR; + break; + case 0: ret = DEFAULT_POLLMASK; + break; + } } return ret; } @@ -592,14 +735,20 @@ vcs_fasync(int fd, struct file *file, int on) static int vcs_open(struct inode *inode, struct file *filp) { - unsigned int currcons = iminor(inode) & 127; - int ret = 0; - - console_lock(); - if(currcons && !vc_cons_allocated(currcons-1)) - ret = -ENXIO; - console_unlock(); - return ret; + unsigned int currcons = console(inode); + bool attr = use_attributes(inode); + bool uni_mode = use_unicode(inode); + + /* we currently don't support attributes in unicode mode */ + if (attr && uni_mode) + return -EOPNOTSUPP; + + guard(console_lock)(); + + if (currcons && !vc_cons_allocated(currcons - 1)) + return -ENXIO; + + return 0; } static int vcs_release(struct inode *inode, struct file *file) @@ -621,20 +770,22 @@ static const struct file_operations vcs_fops = { .release = vcs_release, }; -static struct class *vc_class; +static const struct class vc_class = { + .name = "vc", +}; void vcs_make_sysfs(int index) { - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, index + 1), NULL, - "vcs%u", index + 1); - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, index + 129), NULL, - "vcsa%u", index + 1); + device_create(&vc_class, NULL, MKDEV(VCS_MAJOR, index + 1), NULL, "vcs%u", index + 1); + device_create(&vc_class, NULL, MKDEV(VCS_MAJOR, index + 65), NULL, "vcsu%u", index + 1); + device_create(&vc_class, NULL, MKDEV(VCS_MAJOR, index + 129), NULL, "vcsa%u", index + 1); } void vcs_remove_sysfs(int index) { - device_destroy(vc_class, MKDEV(VCS_MAJOR, index + 1)); - device_destroy(vc_class, MKDEV(VCS_MAJOR, index + 129)); + device_destroy(&vc_class, MKDEV(VCS_MAJOR, index + 1)); + device_destroy(&vc_class, MKDEV(VCS_MAJOR, index + 65)); + device_destroy(&vc_class, MKDEV(VCS_MAJOR, index + 129)); } int __init vcs_init(void) @@ -643,10 +794,12 @@ int __init vcs_init(void) if (register_chrdev(VCS_MAJOR, "vcs", &vcs_fops)) panic("unable to get major %d for vcs device", VCS_MAJOR); - vc_class = class_create(THIS_MODULE, "vc"); + if (class_register(&vc_class)) + panic("unable to create vc_class"); - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); + device_create(&vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); + device_create(&vc_class, NULL, MKDEV(VCS_MAJOR, 64), NULL, "vcsu"); + device_create(&vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); for (i = 0; i < MIN_NR_CONSOLES; i++) vcs_make_sysfs(i); return 0; diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index c677829baa8b..59b4b5e126ba 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1991, 1992 Linus Torvalds */ @@ -72,7 +73,7 @@ #include <linux/module.h> #include <linux/types.h> -#include <linux/sched.h> +#include <linux/sched/signal.h> #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/kernel.h> @@ -80,6 +81,7 @@ #include <linux/errno.h> #include <linux/kd.h> #include <linux/slab.h> +#include <linux/vmalloc.h> #include <linux/major.h> #include <linux/mm.h> #include <linux/console.h> @@ -102,12 +104,14 @@ #include <linux/uaccess.h> #include <linux/kdb.h> #include <linux/ctype.h> +#include <linux/gcd.h> #define MAX_NR_CON_DRIVER 16 #define CON_DRIVER_FLAG_MODULE 1 #define CON_DRIVER_FLAG_INIT 2 #define CON_DRIVER_FLAG_ATTR 4 +#define CON_DRIVER_FLAG_ZOMBIE 8 struct con_driver { const struct consw *con; @@ -122,47 +126,43 @@ struct con_driver { static struct con_driver registered_con_driver[MAX_NR_CON_DRIVER]; const struct consw *conswitchp; -/* A bitmap for codes <32. A bit of 1 indicates that the code - * corresponding to that bit number invokes some special action - * (such as cursor movement) and should not be displayed as a - * glyph unless the disp_ctrl mode is explicitly enabled. - */ -#define CTRL_ACTION 0x0d00ff81 -#define CTRL_ALWAYS 0x0800f501 /* Cannot be overridden by disp_ctrl */ - /* * Here is the default bell parameters: 750HZ, 1/8th of a second */ #define DEFAULT_BELL_PITCH 750 #define DEFAULT_BELL_DURATION (HZ/8) +#define DEFAULT_CURSOR_BLINK_MS 200 struct vc vc_cons [MAX_NR_CONSOLES]; +EXPORT_SYMBOL(vc_cons); -#ifndef VT_SINGLE_DRIVER static const struct consw *con_driver_map[MAX_NR_CONSOLES]; -#endif static int con_open(struct tty_struct *, struct file *); -static void vc_init(struct vc_data *vc, unsigned int rows, - unsigned int cols, int do_clear); +static void vc_init(struct vc_data *vc, int do_clear); static void gotoxy(struct vc_data *vc, int new_x, int new_y); +static void restore_cur(struct vc_data *vc); static void save_cur(struct vc_data *vc); static void reset_terminal(struct vc_data *vc, int do_clear); static void con_flush_chars(struct tty_struct *tty); -static int set_vesa_blanking(char __user *p); +static int set_vesa_blanking(u8 __user *mode); static void set_cursor(struct vc_data *vc); static void hide_cursor(struct vc_data *vc); static void console_callback(struct work_struct *ignored); -static void blank_screen_t(unsigned long dummy); +static void con_driver_unregister_callback(struct work_struct *ignored); +static void blank_screen_t(struct timer_list *unused); static void set_palette(struct vc_data *vc); +static void unblank_screen(void); + +#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1) -static int printable; /* Is console ready for printing? */ int default_utf8 = true; module_param(default_utf8, int, S_IRUGO | S_IWUSR); int global_cursor_default = -1; module_param(global_cursor_default, int, S_IRUGO | S_IWUSR); +EXPORT_SYMBOL(global_cursor_default); -static int cur_default = CUR_DEFAULT; +static int cur_default = CUR_UNDERLINE; module_param(cur_default, int, S_IRUGO | S_IWUSR); /* @@ -173,13 +173,15 @@ static int ignore_poke; int do_poke_blanked_console; int console_blanked; +EXPORT_SYMBOL(console_blanked); -static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */ +static enum vesa_blank_mode vesa_blank_mode; static int vesa_off_interval; -static int blankinterval = 10*60; +static int blankinterval; core_param(consoleblank, blankinterval, int, 0444); static DECLARE_WORK(console_work, console_callback); +static DECLARE_WORK(con_driver_unregister_work, con_driver_unregister_callback); /* * fg_console is the current virtual console, @@ -188,8 +190,10 @@ static DECLARE_WORK(console_work, console_callback); * saved_* variants are for save/restore around kernel debugger enter/leave */ int fg_console; +EXPORT_SYMBOL(fg_console); int last_console; int want_console = -1; + static int saved_fg_console; static int saved_last_console; static int saved_want_console; @@ -221,8 +225,9 @@ static int scrollback_delta; * the console on our behalf. */ int (*console_blank_hook)(int); +EXPORT_SYMBOL(console_blank_hook); -static DEFINE_TIMER(console_timer, blank_screen_t, 0, 0); +static DEFINE_TIMER(console_timer, blank_screen_t); static int blank_state; static int blank_timer_expired; enum { @@ -271,25 +276,30 @@ static void notify_update(struct vc_data *vc) * Low-Level Functions */ -#define IS_FG(vc) ((vc)->vc_num == fg_console) +static inline bool con_is_fg(const struct vc_data *vc) +{ + return vc->vc_num == fg_console; +} -#ifdef VT_BUF_VRAM_ONLY -#define DO_UPDATE(vc) 0 -#else -#define DO_UPDATE(vc) (CON_IS_VISIBLE(vc) && !console_blanked) -#endif +static inline bool con_should_update(const struct vc_data *vc) +{ + return con_is_visible(vc) && !console_blanked; +} -static inline unsigned short *screenpos(struct vc_data *vc, int offset, int viewed) +static inline u16 *screenpos(const struct vc_data *vc, unsigned int offset, + bool viewed) { - unsigned short *p; - - if (!viewed) - p = (unsigned short *)(vc->vc_origin + offset); - else if (!vc->vc_sw->con_screen_pos) - p = (unsigned short *)(vc->vc_visible_origin + offset); + unsigned long origin = viewed ? vc->vc_visible_origin : vc->vc_origin; + + return (u16 *)(origin + offset); +} + +static void con_putc(struct vc_data *vc, u16 ca, unsigned int y, unsigned int x) +{ + if (vc->vc_sw->con_putc) + vc->vc_sw->con_putc(vc, ca, y, x); else - p = vc->vc_sw->con_screen_pos(vc, offset); - return p; + vc->vc_sw->con_putcs(vc, &ca, 1, y, x); } /* Called from the keyboard irq path.. */ @@ -307,56 +317,297 @@ void schedule_console_callback(void) schedule_work(&console_work); } -static void scrup(struct vc_data *vc, unsigned int t, unsigned int b, int nr) +/* + * Code to manage unicode-based screen buffers + */ + +/* + * Our screen buffer is preceded by an array of line pointers so that + * scrolling only implies some pointer shuffling. + */ + +static u32 **vc_uniscr_alloc(unsigned int cols, unsigned int rows) +{ + u32 **uni_lines; + void *p; + unsigned int memsize, i, col_size = cols * sizeof(**uni_lines); + + /* allocate everything in one go */ + memsize = col_size * rows; + memsize += rows * sizeof(*uni_lines); + uni_lines = vzalloc(memsize); + if (!uni_lines) + return NULL; + + /* initial line pointers */ + p = uni_lines + rows; + for (i = 0; i < rows; i++) { + uni_lines[i] = p; + p += col_size; + } + + return uni_lines; +} + +static void vc_uniscr_free(u32 **uni_lines) +{ + vfree(uni_lines); +} + +static void vc_uniscr_set(struct vc_data *vc, u32 **new_uni_lines) +{ + vc_uniscr_free(vc->vc_uni_lines); + vc->vc_uni_lines = new_uni_lines; +} + +static void vc_uniscr_putc(struct vc_data *vc, u32 uc) +{ + if (vc->vc_uni_lines) + vc->vc_uni_lines[vc->state.y][vc->state.x] = uc; +} + +static void vc_uniscr_insert(struct vc_data *vc, unsigned int nr) +{ + if (vc->vc_uni_lines) { + u32 *ln = vc->vc_uni_lines[vc->state.y]; + unsigned int x = vc->state.x, cols = vc->vc_cols; + + memmove(&ln[x + nr], &ln[x], (cols - x - nr) * sizeof(*ln)); + memset32(&ln[x], ' ', nr); + } +} + +static void vc_uniscr_delete(struct vc_data *vc, unsigned int nr) +{ + if (vc->vc_uni_lines) { + u32 *ln = vc->vc_uni_lines[vc->state.y]; + unsigned int x = vc->state.x, cols = vc->vc_cols; + + memmove(&ln[x], &ln[x + nr], (cols - x - nr) * sizeof(*ln)); + memset32(&ln[cols - nr], ' ', nr); + } +} + +static void vc_uniscr_clear_line(struct vc_data *vc, unsigned int x, + unsigned int nr) +{ + if (vc->vc_uni_lines) + memset32(&vc->vc_uni_lines[vc->state.y][x], ' ', nr); +} + +static void vc_uniscr_clear_lines(struct vc_data *vc, unsigned int y, + unsigned int nr) +{ + if (vc->vc_uni_lines) + while (nr--) + memset32(vc->vc_uni_lines[y++], ' ', vc->vc_cols); +} + +/* juggling array rotation algorithm (complexity O(N), size complexity O(1)) */ +static void juggle_array(u32 **array, unsigned int size, unsigned int nr) +{ + unsigned int gcd_idx; + + for (gcd_idx = 0; gcd_idx < gcd(nr, size); gcd_idx++) { + u32 *gcd_idx_val = array[gcd_idx]; + unsigned int dst_idx = gcd_idx; + + while (1) { + unsigned int src_idx = (dst_idx + nr) % size; + if (src_idx == gcd_idx) + break; + + array[dst_idx] = array[src_idx]; + dst_idx = src_idx; + } + + array[dst_idx] = gcd_idx_val; + } +} + +static void vc_uniscr_scroll(struct vc_data *vc, unsigned int top, + unsigned int bottom, enum con_scroll dir, + unsigned int nr) { - unsigned short *d, *s; + u32 **uni_lines = vc->vc_uni_lines; + unsigned int size = bottom - top; - if (t+nr >= b) - nr = b - t - 1; - if (b > vc->vc_rows || t >= b || nr < 1) + if (!uni_lines) return; - if (CON_IS_VISIBLE(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_UP, nr)) + + if (dir == SM_DOWN) { + juggle_array(&uni_lines[top], size, size - nr); + vc_uniscr_clear_lines(vc, top, nr); + } else { + juggle_array(&uni_lines[top], size, nr); + vc_uniscr_clear_lines(vc, bottom - nr, nr); + } +} + +static u32 vc_uniscr_getc(struct vc_data *vc, int relative_pos) +{ + int pos = vc->state.x + vc->vc_need_wrap + relative_pos; + + if (vc->vc_uni_lines && in_range(pos, 0, vc->vc_cols)) + return vc->vc_uni_lines[vc->state.y][pos]; + return 0; +} + +static void vc_uniscr_copy_area(u32 **dst_lines, + unsigned int dst_cols, + unsigned int dst_rows, + u32 **src_lines, + unsigned int src_cols, + unsigned int src_top_row, + unsigned int src_bot_row) +{ + unsigned int dst_row = 0; + + if (!dst_lines) return; - d = (unsigned short *)(vc->vc_origin + vc->vc_size_row * t); - s = (unsigned short *)(vc->vc_origin + vc->vc_size_row * (t + nr)); - scr_memmovew(d, s, (b - t - nr) * vc->vc_size_row); - scr_memsetw(d + (b - t - nr) * vc->vc_cols, vc->vc_video_erase_char, - vc->vc_size_row * nr); + + while (src_top_row < src_bot_row) { + u32 *src_line = src_lines[src_top_row]; + u32 *dst_line = dst_lines[dst_row]; + + memcpy(dst_line, src_line, src_cols * sizeof(*src_line)); + if (dst_cols - src_cols) + memset32(dst_line + src_cols, ' ', dst_cols - src_cols); + src_top_row++; + dst_row++; + } + while (dst_row < dst_rows) { + u32 *dst_line = dst_lines[dst_row]; + + memset32(dst_line, ' ', dst_cols); + dst_row++; + } } -static void scrdown(struct vc_data *vc, unsigned int t, unsigned int b, int nr) +/* + * Called from vcs_read() to make sure unicode screen retrieval is possible. + * This will initialize the unicode screen buffer if not already done. + * This returns 0 if OK, or a negative error code otherwise. + * In particular, -ENODATA is returned if the console is not in UTF-8 mode. + */ +int vc_uniscr_check(struct vc_data *vc) { - unsigned short *s; - unsigned int step; + u32 **uni_lines; + unsigned short *p; + int x, y, mask; + + WARN_CONSOLE_UNLOCKED(); + + if (!vc->vc_utf) + return -ENODATA; + + if (vc->vc_uni_lines) + return 0; - if (t+nr >= b) - nr = b - t - 1; - if (b > vc->vc_rows || t >= b || nr < 1) + uni_lines = vc_uniscr_alloc(vc->vc_cols, vc->vc_rows); + if (!uni_lines) + return -ENOMEM; + + /* + * Let's populate it initially with (imperfect) reverse translation. + * This is the next best thing we can do short of having it enabled + * from the start even when no users rely on this functionality. True + * unicode content will be available after a complete screen refresh. + */ + p = (unsigned short *)vc->vc_origin; + mask = vc->vc_hi_font_mask | 0xff; + for (y = 0; y < vc->vc_rows; y++) { + u32 *line = uni_lines[y]; + for (x = 0; x < vc->vc_cols; x++) { + u16 glyph = scr_readw(p++) & mask; + line[x] = inverse_translate(vc, glyph, true); + } + } + + vc->vc_uni_lines = uni_lines; + + return 0; +} + +/* + * Called from vcs_read() to get the unicode data from the screen. + * This must be preceded by a successful call to vc_uniscr_check() once + * the console lock has been taken. + */ +void vc_uniscr_copy_line(const struct vc_data *vc, void *dest, bool viewed, + unsigned int row, unsigned int col, unsigned int nr) +{ + u32 **uni_lines = vc->vc_uni_lines; + int offset = row * vc->vc_size_row + col * 2; + unsigned long pos; + + if (WARN_ON_ONCE(!uni_lines)) + return; + + pos = (unsigned long)screenpos(vc, offset, viewed); + if (pos >= vc->vc_origin && pos < vc->vc_scr_end) { + /* + * Desired position falls in the main screen buffer. + * However the actual row/col might be different if + * scrollback is active. + */ + row = (pos - vc->vc_origin) / vc->vc_size_row; + col = ((pos - vc->vc_origin) % vc->vc_size_row) / 2; + memcpy(dest, &uni_lines[row][col], nr * sizeof(u32)); + } else { + /* + * Scrollback is active. For now let's simply backtranslate + * the screen glyphs until the unicode screen buffer does + * synchronize with console display drivers for a scrollback + * buffer of its own. + */ + u16 *p = (u16 *)pos; + int mask = vc->vc_hi_font_mask | 0xff; + u32 *uni_buf = dest; + while (nr--) { + u16 glyph = scr_readw(p++) & mask; + *uni_buf++ = inverse_translate(vc, glyph, true); + } + } +} + +static void con_scroll(struct vc_data *vc, unsigned int top, + unsigned int bottom, enum con_scroll dir, + unsigned int nr) +{ + unsigned int rows = bottom - top; + u16 *clear, *dst, *src; + + if (top + nr >= bottom) + nr = rows - 1; + if (bottom > vc->vc_rows || top >= bottom || nr < 1) return; - if (CON_IS_VISIBLE(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_DOWN, nr)) + + vc_uniscr_scroll(vc, top, bottom, dir, nr); + if (con_is_visible(vc) && + vc->vc_sw->con_scroll(vc, top, bottom, dir, nr)) return; - s = (unsigned short *)(vc->vc_origin + vc->vc_size_row * t); - step = vc->vc_cols * nr; - scr_memmovew(s + step, s, (b - t - nr) * vc->vc_size_row); - scr_memsetw(s, vc->vc_video_erase_char, 2 * step); + + src = clear = (u16 *)(vc->vc_origin + vc->vc_size_row * top); + dst = (u16 *)(vc->vc_origin + vc->vc_size_row * (top + nr)); + + if (dir == SM_UP) { + clear = src + (rows - nr) * vc->vc_cols; + swap(src, dst); + } + scr_memmovew(dst, src, (rows - nr) * vc->vc_size_row); + scr_memsetw(clear, vc->vc_video_erase_char, vc->vc_size_row * nr); } static void do_update_region(struct vc_data *vc, unsigned long start, int count) { -#ifndef VT_BUF_VRAM_ONLY unsigned int xx, yy, offset; - u16 *p; + u16 *p = (u16 *)start; + + offset = (start - vc->vc_origin) / 2; + xx = offset % vc->vc_cols; + yy = offset / vc->vc_cols; - p = (u16 *) start; - if (!vc->vc_sw->con_getxy) { - offset = (start - vc->vc_origin) / 2; - xx = offset % vc->vc_cols; - yy = offset / vc->vc_cols; - } else { - int nxx, nyy; - start = vc->vc_sw->con_getxy(vc, start, &nxx, &nyy); - xx = nxx; yy = nyy; - } for(;;) { u16 attrib = scr_readw(p) & 0xff00; int startx = xx; @@ -379,35 +630,31 @@ static void do_update_region(struct vc_data *vc, unsigned long start, int count) break; xx = 0; yy++; - if (vc->vc_sw->con_getxy) { - p = (u16 *)start; - start = vc->vc_sw->con_getxy(vc, start, NULL, NULL); - } } -#endif } void update_region(struct vc_data *vc, unsigned long start, int count) { WARN_CONSOLE_UNLOCKED(); - if (DO_UPDATE(vc)) { + if (con_should_update(vc)) { hide_cursor(vc); do_update_region(vc, start, count); set_cursor(vc); } } +EXPORT_SYMBOL(update_region); /* Structure of attributes is hardware-dependent */ -static u8 build_attr(struct vc_data *vc, u8 _color, u8 _intensity, u8 _blink, - u8 _underline, u8 _reverse, u8 _italic) +static u8 build_attr(struct vc_data *vc, u8 _color, + enum vc_intensity _intensity, bool _blink, bool _underline, + bool _reverse, bool _italic) { if (vc->vc_sw->con_build_attr) return vc->vc_sw->con_build_attr(vc, _color, _intensity, _blink, _underline, _reverse, _italic); -#ifndef VT_BUF_VRAM_ONLY /* * ++roman: I completely changed the attribute format for monochrome * mode (!can_do_color). The formerly used MDA (monochrome display @@ -422,52 +669,50 @@ static u8 build_attr(struct vc_data *vc, u8 _color, u8 _intensity, u8 _blink, u8 a = _color; if (!vc->vc_can_do_color) return _intensity | - (_italic ? 2 : 0) | - (_underline ? 4 : 0) | - (_reverse ? 8 : 0) | - (_blink ? 0x80 : 0); + (_italic << 1) | + (_underline << 2) | + (_reverse << 3) | + (_blink << 7); if (_italic) a = (a & 0xF0) | vc->vc_itcolor; else if (_underline) a = (a & 0xf0) | vc->vc_ulcolor; - else if (_intensity == 0) - a = (a & 0xf0) | vc->vc_ulcolor; + else if (_intensity == VCI_HALF_BRIGHT) + a = (a & 0xf0) | vc->vc_halfcolor; if (_reverse) - a = ((a) & 0x88) | ((((a) >> 4) | ((a) << 4)) & 0x77); + a = (a & 0x88) | (((a >> 4) | (a << 4)) & 0x77); if (_blink) a ^= 0x80; - if (_intensity == 2) + if (_intensity == VCI_BOLD) a ^= 0x08; if (vc->vc_hi_font_mask == 0x100) a <<= 1; return a; } -#else - return 0; -#endif } static void update_attr(struct vc_data *vc) { - vc->vc_attr = build_attr(vc, vc->vc_color, vc->vc_intensity, - vc->vc_blink, vc->vc_underline, - vc->vc_reverse ^ vc->vc_decscnm, vc->vc_italic); - vc->vc_video_erase_char = (build_attr(vc, vc->vc_color, 1, vc->vc_blink, 0, vc->vc_decscnm, 0) << 8) | ' '; + vc->vc_attr = build_attr(vc, vc->state.color, vc->state.intensity, + vc->state.blink, vc->state.underline, + vc->state.reverse ^ vc->vc_decscnm, vc->state.italic); + vc->vc_video_erase_char = ' ' | (build_attr(vc, vc->state.color, + VCI_NORMAL, vc->state.blink, false, + vc->vc_decscnm, false) << 8); } /* Note: inverting the screen twice should revert to the original state */ -void invert_screen(struct vc_data *vc, int offset, int count, int viewed) +void invert_screen(struct vc_data *vc, int offset, int count, bool viewed) { - unsigned short *p; + u16 *p; WARN_CONSOLE_UNLOCKED(); count /= 2; p = screenpos(vc, offset, viewed); - if (vc->vc_sw->con_invert_region) + if (vc->vc_sw->con_invert_region) { vc->vc_sw->con_invert_region(vc, p, count); -#ifndef VT_BUF_VRAM_ONLY - else { + } else { u16 *q = p; int cnt = count; u16 a; @@ -482,22 +727,27 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed) } else if (vc->vc_hi_font_mask == 0x100) { while (cnt--) { a = scr_readw(q); - a = ((a) & 0x11ff) | (((a) & 0xe000) >> 4) | (((a) & 0x0e00) << 4); + a = (a & 0x11ff) | + ((a & 0xe000) >> 4) | + ((a & 0x0e00) << 4); scr_writew(a, q); q++; } } else { while (cnt--) { a = scr_readw(q); - a = ((a) & 0x88ff) | (((a) & 0x7000) >> 4) | (((a) & 0x0700) << 4); + a = (a & 0x88ff) | + ((a & 0x7000) >> 4) | + ((a & 0x0700) << 4); scr_writew(a, q); q++; } } } -#endif - if (DO_UPDATE(vc)) + + if (con_should_update(vc)) do_update_region(vc, (unsigned long) p, count); + notify_update(vc); } /* used by selection: complement pointer position */ @@ -511,9 +761,10 @@ void complement_pos(struct vc_data *vc, int offset) if (old_offset != -1 && old_offset >= 0 && old_offset < vc->vc_screenbuf_size) { - scr_writew(old, screenpos(vc, old_offset, 1)); - if (DO_UPDATE(vc)) - vc->vc_sw->con_putc(vc, old, oldy, oldx); + scr_writew(old, screenpos(vc, old_offset, true)); + if (con_should_update(vc)) + con_putc(vc, old, oldy, oldx); + notify_update(vc); } old_offset = offset; @@ -521,94 +772,100 @@ void complement_pos(struct vc_data *vc, int offset) if (offset != -1 && offset >= 0 && offset < vc->vc_screenbuf_size) { unsigned short new; - unsigned short *p; - p = screenpos(vc, offset, 1); + u16 *p = screenpos(vc, offset, true); old = scr_readw(p); new = old ^ vc->vc_complement_mask; scr_writew(new, p); - if (DO_UPDATE(vc)) { + if (con_should_update(vc)) { oldx = (offset >> 1) % vc->vc_cols; oldy = (offset >> 1) / vc->vc_cols; - vc->vc_sw->con_putc(vc, new, oldy, oldx); + con_putc(vc, new, oldy, oldx); } + notify_update(vc); } - } static void insert_char(struct vc_data *vc, unsigned int nr) { unsigned short *p = (unsigned short *) vc->vc_pos; - scr_memmovew(p + nr, p, (vc->vc_cols - vc->vc_x - nr) * 2); + vc_uniscr_insert(vc, nr); + scr_memmovew(p + nr, p, (vc->vc_cols - vc->state.x - nr) * 2); scr_memsetw(p, vc->vc_video_erase_char, nr * 2); vc->vc_need_wrap = 0; - if (DO_UPDATE(vc)) + if (con_should_update(vc)) do_update_region(vc, (unsigned long) p, - vc->vc_cols - vc->vc_x); + vc->vc_cols - vc->state.x); } static void delete_char(struct vc_data *vc, unsigned int nr) { unsigned short *p = (unsigned short *) vc->vc_pos; - scr_memcpyw(p, p + nr, (vc->vc_cols - vc->vc_x - nr) * 2); - scr_memsetw(p + vc->vc_cols - vc->vc_x - nr, vc->vc_video_erase_char, + vc_uniscr_delete(vc, nr); + scr_memmovew(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2); + scr_memsetw(p + vc->vc_cols - vc->state.x - nr, vc->vc_video_erase_char, nr * 2); vc->vc_need_wrap = 0; - if (DO_UPDATE(vc)) + if (con_should_update(vc)) do_update_region(vc, (unsigned long) p, - vc->vc_cols - vc->vc_x); + vc->vc_cols - vc->state.x); } -static int softcursor_original; +static int softcursor_original = -1; static void add_softcursor(struct vc_data *vc) { int i = scr_readw((u16 *) vc->vc_pos); u32 type = vc->vc_cursor_type; - if (! (type & 0x10)) return; - if (softcursor_original != -1) return; + if (!(type & CUR_SW)) + return; + if (softcursor_original != -1) + return; softcursor_original = i; - i |= ((type >> 8) & 0xff00 ); - i ^= ((type) & 0xff00 ); - if ((type & 0x20) && ((softcursor_original & 0x7000) == (i & 0x7000))) i ^= 0x7000; - if ((type & 0x40) && ((i & 0x700) == ((i & 0x7000) >> 4))) i ^= 0x0700; - scr_writew(i, (u16 *) vc->vc_pos); - if (DO_UPDATE(vc)) - vc->vc_sw->con_putc(vc, i, vc->vc_y, vc->vc_x); + i |= CUR_SET(type); + i ^= CUR_CHANGE(type); + if ((type & CUR_ALWAYS_BG) && + (softcursor_original & CUR_BG) == (i & CUR_BG)) + i ^= CUR_BG; + if ((type & CUR_INVERT_FG_BG) && (i & CUR_FG) == ((i & CUR_BG) >> 4)) + i ^= CUR_FG; + scr_writew(i, (u16 *)vc->vc_pos); + if (con_should_update(vc)) + con_putc(vc, i, vc->state.y, vc->state.x); } static void hide_softcursor(struct vc_data *vc) { if (softcursor_original != -1) { scr_writew(softcursor_original, (u16 *)vc->vc_pos); - if (DO_UPDATE(vc)) - vc->vc_sw->con_putc(vc, softcursor_original, - vc->vc_y, vc->vc_x); + if (con_should_update(vc)) + con_putc(vc, softcursor_original, vc->state.y, + vc->state.x); softcursor_original = -1; } } static void hide_cursor(struct vc_data *vc) { - if (vc == sel_cons) + if (vc_is_sel(vc)) clear_selection(); - vc->vc_sw->con_cursor(vc, CM_ERASE); + + vc->vc_sw->con_cursor(vc, false); hide_softcursor(vc); } static void set_cursor(struct vc_data *vc) { - if (!IS_FG(vc) || console_blanked || - vc->vc_mode == KD_GRAPHICS) + if (!con_is_fg(vc) || console_blanked || vc->vc_mode == KD_GRAPHICS) return; if (vc->vc_deccm) { - if (vc == sel_cons) + if (vc_is_sel(vc)) clear_selection(); add_softcursor(vc); - if ((vc->vc_cursor_type & 0x0f) != 1) - vc->vc_sw->con_cursor(vc, CM_DRAW); + if (CUR_SIZE(vc->vc_cursor_type) != CUR_NONE) + vc->vc_sw->con_cursor(vc, true); } else hide_cursor(vc); } @@ -617,16 +874,17 @@ static void set_origin(struct vc_data *vc) { WARN_CONSOLE_UNLOCKED(); - if (!CON_IS_VISIBLE(vc) || + if (!con_is_visible(vc) || !vc->vc_sw->con_set_origin || !vc->vc_sw->con_set_origin(vc)) vc->vc_origin = (unsigned long)vc->vc_screenbuf; vc->vc_visible_origin = vc->vc_origin; vc->vc_scr_end = vc->vc_origin + vc->vc_screenbuf_size; - vc->vc_pos = vc->vc_origin + vc->vc_size_row * vc->vc_y + 2 * vc->vc_x; + vc->vc_pos = vc->vc_origin + vc->vc_size_row * vc->state.y + + 2 * vc->state.x; } -static inline void save_screen(struct vc_data *vc) +static void save_screen(struct vc_data *vc) { WARN_CONSOLE_UNLOCKED(); @@ -634,6 +892,25 @@ static inline void save_screen(struct vc_data *vc) vc->vc_sw->con_save_screen(vc); } +static void flush_scrollback(struct vc_data *vc) +{ + WARN_CONSOLE_UNLOCKED(); + + set_origin(vc); + if (!con_is_visible(vc)) + return; + + /* + * The legacy way for flushing the scrollback buffer is to use a side + * effect of the con_switch method. We do it only on the foreground + * console as background consoles have no scrollback buffers in that + * case and we obviously don't want to switch to them. + */ + hide_cursor(vc); + vc->vc_sw->con_switch(vc); + set_cursor(vc); +} + /* * Redrawing of screen */ @@ -665,12 +942,12 @@ void redraw_screen(struct vc_data *vc, int is_switch) struct vc_data *old_vc = vc_cons[fg_console].d; if (old_vc == vc) return; - if (!CON_IS_VISIBLE(vc)) + if (!con_is_visible(vc)) redraw = 1; *vc->vc_display_fg = vc; fg_console = vc->vc_num; hide_cursor(old_vc); - if (!CON_IS_VISIBLE(old_vc)) { + if (!con_is_visible(old_vc)) { save_screen(old_vc); set_origin(old_vc); } @@ -682,7 +959,7 @@ void redraw_screen(struct vc_data *vc, int is_switch) } if (redraw) { - int update; + bool update; int old_was_color = vc->vc_can_do_color; set_origin(vc); @@ -699,18 +976,16 @@ void redraw_screen(struct vc_data *vc, int is_switch) clear_buffer_attributes(vc); } - /* Forcibly update if we're panicing */ - if ((update && vc->vc_mode != KD_GRAPHICS) || - vt_force_oops_output(vc)) + if (update && vc->vc_mode != KD_GRAPHICS) do_update_region(vc, vc->vc_origin, vc->vc_screenbuf_size / 2); } set_cursor(vc); if (is_switch) { - set_leds(); - compute_shiftstate(); + vt_set_leds_compute_shiftstate(); notify_update(vc); } } +EXPORT_SYMBOL(redraw_screen); /* * Allocation, freeing and resizing of VTs. @@ -721,25 +996,27 @@ int vc_cons_allocated(unsigned int i) return (i < MAX_NR_CONSOLES && vc_cons[i].d); } -static void visual_init(struct vc_data *vc, int num, int init) +static void visual_init(struct vc_data *vc, int num, bool init) { /* ++Geert: vc->vc_sw->con_init determines console size */ if (vc->vc_sw) module_put(vc->vc_sw->owner); vc->vc_sw = conswitchp; -#ifndef VT_SINGLE_DRIVER + if (con_driver_map[num]) vc->vc_sw = con_driver_map[num]; -#endif + __module_get(vc->vc_sw->owner); vc->vc_num = num; vc->vc_display_fg = &master_display_fg; - vc->vc_uni_pagedir_loc = &vc->vc_uni_pagedir; - vc->vc_uni_pagedir = 0; + if (vc->uni_pagedict_loc) + con_free_unimap(vc); + vc->uni_pagedict_loc = &vc->uni_pagedict; + vc->uni_pagedict = NULL; vc->vc_hi_font_mask = 0; vc->vc_complement_mask = 0; vc->vc_can_do_color = 0; - vc->vc_panic_force_write = false; + vc->vc_cur_blink_ms = DEFAULT_CURSOR_BLINK_MS; vc->vc_sw->con_init(vc, init); if (!vc->vc_complement_mask) vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800; @@ -748,109 +1025,132 @@ static void visual_init(struct vc_data *vc, int num, int init) vc->vc_screenbuf_size = vc->vc_rows * vc->vc_size_row; } + +static void visual_deinit(struct vc_data *vc) +{ + vc->vc_sw->con_deinit(vc); + module_put(vc->vc_sw->owner); +} + +static void vc_port_destruct(struct tty_port *port) +{ + struct vc_data *vc = container_of(port, struct vc_data, port); + + kfree(vc); +} + +static const struct tty_port_operations vc_port_ops = { + .destruct = vc_port_destruct, +}; + +/* + * Change # of rows and columns (0 means unchanged/the size of fg_console) + * [this is to be used together with some user program + * like resize that changes the hardware videomode] + */ +#define VC_MAXCOL (32767) +#define VC_MAXROW (32767) + int vc_allocate(unsigned int currcons) /* return 0 on success */ { + struct vt_notifier_param param; + struct vc_data *vc; + int err; + WARN_CONSOLE_UNLOCKED(); if (currcons >= MAX_NR_CONSOLES) return -ENXIO; - if (!vc_cons[currcons].d) { - struct vc_data *vc; - struct vt_notifier_param param; - - /* prevent users from taking too much memory */ - if (currcons >= MAX_NR_USER_CONSOLES && !capable(CAP_SYS_RESOURCE)) - return -EPERM; - - /* due to the granularity of kmalloc, we waste some memory here */ - /* the alloc is done in two steps, to optimize the common situation - of a 25x80 console (structsize=216, screenbuf_size=4000) */ - /* although the numbers above are not valid since long ago, the - point is still up-to-date and the comment still has its value - even if only as a historical artifact. --mj, July 1998 */ - param.vc = vc = kzalloc(sizeof(struct vc_data), GFP_KERNEL); - if (!vc) + + if (vc_cons[currcons].d) + return 0; + + /* due to the granularity of kmalloc, we waste some memory here */ + /* the alloc is done in two steps, to optimize the common situation + of a 25x80 console (structsize=216, screenbuf_size=4000) */ + /* although the numbers above are not valid since long ago, the + point is still up-to-date and the comment still has its value + even if only as a historical artifact. --mj, July 1998 */ + param.vc = vc = kzalloc(sizeof(struct vc_data), GFP_KERNEL); + if (!vc) return -ENOMEM; - vc_cons[currcons].d = vc; - tty_port_init(&vc->port); - INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK); - visual_init(vc, currcons, 1); - if (!*vc->vc_uni_pagedir_loc) + + vc_cons[currcons].d = vc; + tty_port_init(&vc->port); + vc->port.ops = &vc_port_ops; + INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK); + + visual_init(vc, currcons, true); + + if (!*vc->uni_pagedict_loc) con_set_default_unimap(vc); - vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size, GFP_KERNEL); - if (!vc->vc_screenbuf) { - kfree(vc); - vc_cons[currcons].d = NULL; - return -ENOMEM; - } - /* If no drivers have overridden us and the user didn't pass a - boot option, default to displaying the cursor */ - if (global_cursor_default == -1) - global_cursor_default = 1; + err = -EINVAL; + if (vc->vc_cols > VC_MAXCOL || vc->vc_rows > VC_MAXROW || + vc->vc_screenbuf_size > KMALLOC_MAX_SIZE || !vc->vc_screenbuf_size) + goto err_free; + err = -ENOMEM; + vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_KERNEL); + if (!vc->vc_screenbuf) + goto err_free; + + /* If no drivers have overridden us and the user didn't pass a + boot option, default to displaying the cursor */ + if (global_cursor_default == -1) + global_cursor_default = 1; + + vc_init(vc, 1); + vcs_make_sysfs(currcons); + atomic_notifier_call_chain(&vt_notifier_list, VT_ALLOCATE, ¶m); - vc_init(vc, vc->vc_rows, vc->vc_cols, 1); - vcs_make_sysfs(currcons); - atomic_notifier_call_chain(&vt_notifier_list, VT_ALLOCATE, ¶m); - } return 0; +err_free: + visual_deinit(vc); + kfree(vc); + vc_cons[currcons].d = NULL; + return err; } static inline int resize_screen(struct vc_data *vc, int width, int height, - int user) + bool from_user) { /* Resizes the resolution of the display adapater */ int err = 0; - if (vc->vc_mode != KD_GRAPHICS && vc->vc_sw->con_resize) - err = vc->vc_sw->con_resize(vc, width, height, user); + if (vc->vc_sw->con_resize) + err = vc->vc_sw->con_resize(vc, width, height, from_user); return err; } -/* - * Change # of rows and columns (0 means unchanged/the size of fg_console) - * [this is to be used together with some user program - * like resize that changes the hardware videomode] - */ -#define VC_RESIZE_MAXCOL (32767) -#define VC_RESIZE_MAXROW (32767) - /** - * vc_do_resize - resizing method for the tty - * @tty: tty being resized - * @real_tty: real tty (different to tty if a pty/tty pair) - * @vc: virtual console private data - * @cols: columns - * @lines: lines + * vc_do_resize - resizing method for the tty + * @tty: tty being resized + * @vc: virtual console private data + * @cols: columns + * @lines: lines + * @from_user: invoked by a user? * - * Resize a virtual console, clipping according to the actual constraints. - * If the caller passes a tty structure then update the termios winsize - * information and perform any necessary signal handling. + * Resize a virtual console, clipping according to the actual constraints. If + * the caller passes a tty structure then update the termios winsize + * information and perform any necessary signal handling. * - * Caller must hold the console semaphore. Takes the termios mutex and - * ctrl_lock of the tty IFF a tty is passed. + * Locking: Caller must hold the console semaphore. Takes the termios rwsem and + * ctrl.lock of the tty IFF a tty is passed. */ - static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, - unsigned int cols, unsigned int lines) + unsigned int cols, unsigned int lines, bool from_user) { unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0; unsigned long end; - unsigned int old_rows, old_row_size; + unsigned int old_rows, old_row_size, first_copied_row; unsigned int new_cols, new_rows, new_row_size, new_screen_size; - unsigned int user; - unsigned short *newscreen; + unsigned short *oldscreen, *newscreen; + u32 **new_uniscr = NULL; WARN_CONSOLE_UNLOCKED(); - if (!vc) - return -ENXIO; - - user = vc->vc_resize_user; - vc->vc_resize_user = 0; - - if (cols > VC_RESIZE_MAXCOL || lines > VC_RESIZE_MAXROW) + if (cols > VC_MAXCOL || lines > VC_MAXROW) return -EINVAL; new_cols = (cols ? cols : vc->vc_cols); @@ -858,19 +1158,50 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, new_row_size = new_cols << 1; new_screen_size = new_row_size * new_rows; - if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) - return 0; + if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) { + /* + * This function is being called here to cover the case + * where the userspace calls the FBIOPUT_VSCREENINFO twice, + * passing the same fb_var_screeninfo containing the fields + * yres/xres equal to a number non-multiple of vc_font.height + * and yres_virtual/xres_virtual equal to number lesser than the + * vc_font.height and yres/xres. + * In the second call, the struct fb_var_screeninfo isn't + * being modified by the underlying driver because of the + * if above, and this causes the fbcon_display->vrows to become + * negative and it eventually leads to out-of-bound + * access by the imageblit function. + * To give the correct values to the struct and to not have + * to deal with possible errors from the code below, we call + * the resize_screen here as well. + */ + return resize_screen(vc, new_cols, new_rows, from_user); + } - newscreen = kmalloc(new_screen_size, GFP_USER); + if (new_screen_size > KMALLOC_MAX_SIZE || !new_screen_size) + return -EINVAL; + newscreen = kzalloc(new_screen_size, GFP_USER); if (!newscreen) return -ENOMEM; + if (vc->vc_uni_lines) { + new_uniscr = vc_uniscr_alloc(new_cols, new_rows); + if (!new_uniscr) { + kfree(newscreen); + return -ENOMEM; + } + } + + if (vc_is_sel(vc)) + clear_selection(); + old_rows = vc->vc_rows; old_row_size = vc->vc_size_row; - err = resize_screen(vc, new_cols, new_rows, user); + err = resize_screen(vc, new_cols, new_rows, from_user); if (err) { kfree(newscreen); + vc_uniscr_free(new_uniscr); return err; } @@ -885,24 +1216,30 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, new_origin = (long) newscreen; new_scr_end = new_origin + new_screen_size; - if (vc->vc_y > new_rows) { - if (old_rows - vc->vc_y < new_rows) { + if (vc->state.y > new_rows) { + if (old_rows - vc->state.y < new_rows) { /* * Cursor near the bottom, copy contents from the * bottom of buffer */ - old_origin += (old_rows - new_rows) * old_row_size; + first_copied_row = (old_rows - new_rows); } else { /* * Cursor is in no man's land, copy 1/2 screenful * from the top and bottom of cursor position */ - old_origin += (vc->vc_y - new_rows/2) * old_row_size; + first_copied_row = (vc->state.y - new_rows/2); } - } - + old_origin += first_copied_row * old_row_size; + } else + first_copied_row = 0; end = old_origin + old_row_size * min(old_rows, new_rows); + vc_uniscr_copy_area(new_uniscr, new_cols, new_rows, + vc->vc_uni_lines, rlth/2, first_copied_row, + min(old_rows, new_rows)); + vc_uniscr_set(vc, new_uniscr); + update_attr(vc); while (old_origin < end) { @@ -917,15 +1254,16 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, if (new_scr_end > new_origin) scr_memsetw((void *)new_origin, vc->vc_video_erase_char, new_scr_end - new_origin); - kfree(vc->vc_screenbuf); + oldscreen = vc->vc_screenbuf; vc->vc_screenbuf = newscreen; vc->vc_screenbuf_size = new_screen_size; set_origin(vc); + kfree(oldscreen); /* do part of a reset_terminal() */ vc->vc_top = 0; vc->vc_bottom = vc->vc_rows; - gotoxy(vc, vc->vc_x, vc->vc_y); + gotoxy(vc, vc->state.x, vc->state.y); save_cur(vc); if (tty) { @@ -939,50 +1277,50 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, tty_do_resize(tty, &ws); } - if (CON_IS_VISIBLE(vc)) + if (con_is_visible(vc)) update_screen(vc); vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num); + notify_update(vc); return err; } /** - * vc_resize - resize a VT - * @vc: virtual console - * @cols: columns - * @rows: rows + * __vc_resize - resize a VT + * @vc: virtual console + * @cols: columns + * @rows: rows + * @from_user: invoked by a user? * - * Resize a virtual console as seen from the console end of things. We - * use the common vc_do_resize methods to update the structures. The - * caller must hold the console sem to protect console internals and - * vc->port.tty + * Resize a virtual console as seen from the console end of things. We use the + * common vc_do_resize() method to update the structures. + * + * Locking: The caller must hold the console sem to protect console internals + * and @vc->port.tty. */ - -int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows) +int __vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows, + bool from_user) { - return vc_do_resize(vc->port.tty, vc, cols, rows); + return vc_do_resize(vc->port.tty, vc, cols, rows, from_user); } +EXPORT_SYMBOL(__vc_resize); /** - * vt_resize - resize a VT - * @tty: tty to resize - * @ws: winsize attributes + * vt_resize - resize a VT + * @tty: tty to resize + * @ws: winsize attributes * - * Resize a virtual terminal. This is called by the tty layer as we - * register our own handler for resizing. The mutual helper does all - * the actual work. + * Resize a virtual terminal. This is called by the tty layer as we register + * our own handler for resizing. The mutual helper does all the actual work. * - * Takes the console sem and the called methods then take the tty - * termios_mutex and the tty ctrl_lock in that order. + * Locking: Takes the console sem and the called methods then take the tty + * termios_rwsem and the tty ctrl.lock in that order. */ static int vt_resize(struct tty_struct *tty, struct winsize *ws) { struct vc_data *vc = tty->driver_data; - int ret; - console_lock(); - ret = vc_do_resize(tty, vc, ws->ws_col, ws->ws_row); - console_unlock(); - return ret; + guard(console_lock)(); + return vc_do_resize(tty, vc, ws->ws_col, ws->ws_row, false); } struct vc_data *vc_deallocate(unsigned int currcons) @@ -997,11 +1335,16 @@ struct vc_data *vc_deallocate(unsigned int currcons) param.vc = vc = vc_cons[currcons].d; atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, ¶m); vcs_remove_sysfs(currcons); - vc->vc_sw->con_deinit(vc); + visual_deinit(vc); + con_free_unimap(vc); put_pid(vc->vt_pid); - module_put(vc->vc_sw->owner); + vc_uniscr_set(vc, NULL); kfree(vc->vc_screenbuf); vc_cons[currcons].d = NULL; + if (vc->vc_saved_screen != NULL) { + kfree(vc->vc_saved_screen); + vc->vc_saved_screen = NULL; + } } return vc; } @@ -1010,6 +1353,8 @@ struct vc_data *vc_deallocate(unsigned int currcons) * VT102 emulator */ +enum { EPecma = 0, EPdec, EPeq, EPgt, EPlt}; + #define set_kbd(vc, x) vt_set_kbd_mode_bit((vc)->vc_num, (x)) #define clr_kbd(vc, x) vt_clr_kbd_mode_bit((vc)->vc_num, (x)) #define is_kbd(vc, x) vt_get_kbd_mode_bit((vc)->vc_num, (x)) @@ -1019,26 +1364,31 @@ struct vc_data *vc_deallocate(unsigned int currcons) #define kbdapplic VC_APPLIC #define lnm VC_CRLF -/* - * this is what the terminal answers to a ESC-Z or csi0c query. - */ -#define VT100ID "\033[?1;2c" -#define VT102ID "\033[?6c" - -unsigned char color_table[] = { 0, 4, 2, 6, 1, 5, 3, 7, +const unsigned char color_table[] = { 0, 4, 2, 6, 1, 5, 3, 7, 8,12,10,14, 9,13,11,15 }; +EXPORT_SYMBOL(color_table); /* the default colour table, for VGA+ colour systems */ -int default_red[] = {0x00,0xaa,0x00,0xaa,0x00,0xaa,0x00,0xaa, - 0x55,0xff,0x55,0xff,0x55,0xff,0x55,0xff}; -int default_grn[] = {0x00,0x00,0xaa,0x55,0x00,0x00,0xaa,0xaa, - 0x55,0x55,0xff,0xff,0x55,0x55,0xff,0xff}; -int default_blu[] = {0x00,0x00,0x00,0x00,0xaa,0xaa,0xaa,0xaa, - 0x55,0x55,0x55,0x55,0xff,0xff,0xff,0xff}; +unsigned char default_red[] = { + 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, + 0x55, 0xff, 0x55, 0xff, 0x55, 0xff, 0x55, 0xff +}; +module_param_array(default_red, byte, NULL, S_IRUGO | S_IWUSR); +EXPORT_SYMBOL(default_red); + +unsigned char default_grn[] = { + 0x00, 0x00, 0xaa, 0x55, 0x00, 0x00, 0xaa, 0xaa, + 0x55, 0x55, 0xff, 0xff, 0x55, 0x55, 0xff, 0xff +}; +module_param_array(default_grn, byte, NULL, S_IRUGO | S_IWUSR); +EXPORT_SYMBOL(default_grn); -module_param_array(default_red, int, NULL, S_IRUGO | S_IWUSR); -module_param_array(default_grn, int, NULL, S_IRUGO | S_IWUSR); -module_param_array(default_blu, int, NULL, S_IRUGO | S_IWUSR); +unsigned char default_blu[] = { + 0x00, 0x00, 0x00, 0x00, 0xaa, 0xaa, 0xaa, 0xaa, + 0x55, 0x55, 0x55, 0x55, 0xff, 0xff, 0xff, 0xff +}; +module_param_array(default_blu, byte, NULL, S_IRUGO | S_IWUSR); +EXPORT_SYMBOL(default_blu); /* * gotoxy() must verify all boundaries, because the arguments @@ -1050,12 +1400,12 @@ static void gotoxy(struct vc_data *vc, int new_x, int new_y) int min_y, max_y; if (new_x < 0) - vc->vc_x = 0; + vc->state.x = 0; else { if (new_x >= vc->vc_cols) - vc->vc_x = vc->vc_cols - 1; + vc->state.x = vc->vc_cols - 1; else - vc->vc_x = new_x; + vc->state.x = new_x; } if (vc->vc_decom) { @@ -1066,12 +1416,13 @@ static void gotoxy(struct vc_data *vc, int new_x, int new_y) max_y = vc->vc_rows; } if (new_y < min_y) - vc->vc_y = min_y; + vc->state.y = min_y; else if (new_y >= max_y) - vc->vc_y = max_y - 1; + vc->state.y = max_y - 1; else - vc->vc_y = new_y; - vc->vc_pos = vc->vc_origin + vc->vc_y * vc->vc_size_row + (vc->vc_x<<1); + vc->state.y = new_y; + vc->vc_pos = vc->vc_origin + vc->state.y * vc->vc_size_row + + (vc->state.x << 1); vc->vc_need_wrap = 0; } @@ -1081,11 +1432,9 @@ static void gotoxay(struct vc_data *vc, int new_x, int new_y) gotoxy(vc, new_x, vc->vc_decom ? (vc->vc_top + new_y) : new_y); } -void scrollback(struct vc_data *vc, int lines) +void scrollback(struct vc_data *vc) { - if (!lines) - lines = vc->vc_rows / 2; - scrolldelta(-lines); + scrolldelta(-(vc->vc_rows / 2)); } void scrollfront(struct vc_data *vc, int lines) @@ -1100,10 +1449,10 @@ static void lf(struct vc_data *vc) /* don't scroll if above bottom of scrolling region, or * if below scrolling region */ - if (vc->vc_y + 1 == vc->vc_bottom) - scrup(vc, vc->vc_top, vc->vc_bottom, 1); - else if (vc->vc_y < vc->vc_rows - 1) { - vc->vc_y++; + if (vc->state.y + 1 == vc->vc_bottom) + con_scroll(vc, vc->vc_top, vc->vc_bottom, SM_UP, 1); + else if (vc->state.y < vc->vc_rows - 1) { + vc->state.y++; vc->vc_pos += vc->vc_size_row; } vc->vc_need_wrap = 0; @@ -1115,10 +1464,10 @@ static void ri(struct vc_data *vc) /* don't scroll if below top of scrolling region, or * if above scrolling region */ - if (vc->vc_y == vc->vc_top) - scrdown(vc, vc->vc_top, vc->vc_bottom, 1); - else if (vc->vc_y > 0) { - vc->vc_y--; + if (vc->state.y == vc->vc_top) + con_scroll(vc, vc->vc_top, vc->vc_bottom, SM_DOWN, 1); + else if (vc->state.y > 0) { + vc->state.y--; vc->vc_pos -= vc->vc_size_row; } vc->vc_need_wrap = 0; @@ -1126,16 +1475,16 @@ static void ri(struct vc_data *vc) static inline void cr(struct vc_data *vc) { - vc->vc_pos -= vc->vc_x << 1; - vc->vc_need_wrap = vc->vc_x = 0; + vc->vc_pos -= vc->state.x << 1; + vc->vc_need_wrap = vc->state.x = 0; notify_write(vc, '\r'); } static inline void bs(struct vc_data *vc) { - if (vc->vc_x) { + if (vc->state.x) { vc->vc_pos -= 2; - vc->vc_x--; + vc->state.x--; vc->vc_need_wrap = 0; notify_write(vc, '\b'); } @@ -1146,89 +1495,228 @@ static inline void del(struct vc_data *vc) /* ignored */ } -static void csi_J(struct vc_data *vc, int vpar) +enum CSI_J { + CSI_J_CURSOR_TO_END = 0, + CSI_J_START_TO_CURSOR = 1, + CSI_J_VISIBLE = 2, + CSI_J_FULL = 3, +}; + +static void csi_J(struct vc_data *vc, enum CSI_J vpar) { + unsigned short *start; unsigned int count; - unsigned short * start; switch (vpar) { - case 0: /* erase from cursor to end of display */ - count = (vc->vc_scr_end - vc->vc_pos) >> 1; - start = (unsigned short *)vc->vc_pos; - break; - case 1: /* erase from start to cursor */ - count = ((vc->vc_pos - vc->vc_origin) >> 1) + 1; - start = (unsigned short *)vc->vc_origin; - break; - case 3: /* erase scroll-back buffer (and whole display) */ - scr_memsetw(vc->vc_screenbuf, vc->vc_video_erase_char, - vc->vc_screenbuf_size >> 1); - set_origin(vc); - /* fall through */ - case 2: /* erase whole display */ - count = vc->vc_cols * vc->vc_rows; - start = (unsigned short *)vc->vc_origin; - break; - default: - return; + case CSI_J_CURSOR_TO_END: + vc_uniscr_clear_line(vc, vc->state.x, + vc->vc_cols - vc->state.x); + vc_uniscr_clear_lines(vc, vc->state.y + 1, + vc->vc_rows - vc->state.y - 1); + count = (vc->vc_scr_end - vc->vc_pos) >> 1; + start = (unsigned short *)vc->vc_pos; + break; + case CSI_J_START_TO_CURSOR: + vc_uniscr_clear_line(vc, 0, vc->state.x + 1); + vc_uniscr_clear_lines(vc, 0, vc->state.y); + count = ((vc->vc_pos - vc->vc_origin) >> 1) + 1; + start = (unsigned short *)vc->vc_origin; + break; + case CSI_J_FULL: + flush_scrollback(vc); + fallthrough; + case CSI_J_VISIBLE: + vc_uniscr_clear_lines(vc, 0, vc->vc_rows); + count = vc->vc_cols * vc->vc_rows; + start = (unsigned short *)vc->vc_origin; + break; + default: + return; } scr_memsetw(start, vc->vc_video_erase_char, 2 * count); - if (DO_UPDATE(vc)) + if (con_should_update(vc)) do_update_region(vc, (unsigned long) start, count); vc->vc_need_wrap = 0; } -static void csi_K(struct vc_data *vc, int vpar) +enum { + CSI_K_CURSOR_TO_LINEEND = 0, + CSI_K_LINESTART_TO_CURSOR = 1, + CSI_K_LINE = 2, +}; + +static void csi_K(struct vc_data *vc) { unsigned int count; - unsigned short * start; - - switch (vpar) { - case 0: /* erase from cursor to end of line */ - count = vc->vc_cols - vc->vc_x; - start = (unsigned short *)vc->vc_pos; - break; - case 1: /* erase from start of line to cursor */ - start = (unsigned short *)(vc->vc_pos - (vc->vc_x << 1)); - count = vc->vc_x + 1; - break; - case 2: /* erase whole line */ - start = (unsigned short *)(vc->vc_pos - (vc->vc_x << 1)); - count = vc->vc_cols; - break; - default: - return; + unsigned short *start = (unsigned short *)vc->vc_pos; + int offset; + + switch (vc->vc_par[0]) { + case CSI_K_CURSOR_TO_LINEEND: + offset = 0; + count = vc->vc_cols - vc->state.x; + break; + case CSI_K_LINESTART_TO_CURSOR: + offset = -vc->state.x; + count = vc->state.x + 1; + break; + case CSI_K_LINE: + offset = -vc->state.x; + count = vc->vc_cols; + break; + default: + return; } - scr_memsetw(start, vc->vc_video_erase_char, 2 * count); + vc_uniscr_clear_line(vc, vc->state.x + offset, count); + scr_memsetw(start + offset, vc->vc_video_erase_char, 2 * count); vc->vc_need_wrap = 0; - if (DO_UPDATE(vc)) - do_update_region(vc, (unsigned long) start, count); + if (con_should_update(vc)) + do_update_region(vc, (unsigned long)(start + offset), count); } -static void csi_X(struct vc_data *vc, int vpar) /* erase the following vpar positions */ +/* erase the following count positions */ +static void csi_X(struct vc_data *vc) { /* not vt100? */ - int count; - - if (!vpar) - vpar++; - count = (vpar > vc->vc_cols - vc->vc_x) ? (vc->vc_cols - vc->vc_x) : vpar; + unsigned int count = clamp(vc->vc_par[0], 1, vc->vc_cols - vc->state.x); + vc_uniscr_clear_line(vc, vc->state.x, count); scr_memsetw((unsigned short *)vc->vc_pos, vc->vc_video_erase_char, 2 * count); - if (DO_UPDATE(vc)) - vc->vc_sw->con_clear(vc, vc->vc_y, vc->vc_x, 1, count); + if (con_should_update(vc)) + vc->vc_sw->con_clear(vc, vc->state.y, vc->state.x, count); vc->vc_need_wrap = 0; } static void default_attr(struct vc_data *vc) { - vc->vc_intensity = 1; - vc->vc_italic = 0; - vc->vc_underline = 0; - vc->vc_reverse = 0; - vc->vc_blink = 0; - vc->vc_color = vc->vc_def_color; + vc->state.intensity = VCI_NORMAL; + vc->state.italic = false; + vc->state.underline = false; + vc->state.reverse = false; + vc->state.blink = false; + vc->state.color = vc->vc_def_color; +} + +struct rgb { u8 r; u8 g; u8 b; }; + +static void rgb_from_256(unsigned int i, struct rgb *c) +{ + if (i < 8) { /* Standard colours. */ + c->r = i&1 ? 0xaa : 0x00; + c->g = i&2 ? 0xaa : 0x00; + c->b = i&4 ? 0xaa : 0x00; + } else if (i < 16) { + c->r = i&1 ? 0xff : 0x55; + c->g = i&2 ? 0xff : 0x55; + c->b = i&4 ? 0xff : 0x55; + } else if (i < 232) { /* 6x6x6 colour cube. */ + i -= 16; + c->b = i % 6 * 255 / 6; + i /= 6; + c->g = i % 6 * 255 / 6; + i /= 6; + c->r = i * 255 / 6; + } else /* Grayscale ramp. */ + c->r = c->g = c->b = i * 10 - 2312; +} + +static void rgb_foreground(struct vc_data *vc, const struct rgb *c) +{ + u8 hue = 0, max = max3(c->r, c->g, c->b); + + if (c->r > max / 2) + hue |= 4; + if (c->g > max / 2) + hue |= 2; + if (c->b > max / 2) + hue |= 1; + + if (hue == 7 && max <= 0x55) { + hue = 0; + vc->state.intensity = VCI_BOLD; + } else if (max > 0xaa) + vc->state.intensity = VCI_BOLD; + else + vc->state.intensity = VCI_NORMAL; + + vc->state.color = (vc->state.color & 0xf0) | hue; } +static void rgb_background(struct vc_data *vc, const struct rgb *c) +{ + /* For backgrounds, err on the dark side. */ + vc->state.color = (vc->state.color & 0x0f) + | (c->r&0x80) >> 1 | (c->g&0x80) >> 2 | (c->b&0x80) >> 3; +} + +/* + * ITU T.416 Higher colour modes. They break the usual properties of SGR codes + * and thus need to be detected and ignored by hand. That standard also + * wants : rather than ; as separators but sequences containing : are currently + * completely ignored by the parser. + * + * Subcommands 3 (CMY) and 4 (CMYK) are so insane there's no point in + * supporting them. + */ +static int vc_t416_color(struct vc_data *vc, int i, + void(*set_color)(struct vc_data *vc, const struct rgb *c)) +{ + struct rgb c; + + i++; + if (i > vc->vc_npar) + return i; + + if (vc->vc_par[i] == 5 && i + 1 <= vc->vc_npar) { + /* 256 colours */ + i++; + rgb_from_256(vc->vc_par[i], &c); + } else if (vc->vc_par[i] == 2 && i + 3 <= vc->vc_npar) { + /* 24 bit */ + c.r = vc->vc_par[i + 1]; + c.g = vc->vc_par[i + 2]; + c.b = vc->vc_par[i + 3]; + i += 3; + } else + return i; + + set_color(vc, &c); + + return i; +} + +enum { + CSI_m_DEFAULT = 0, + CSI_m_BOLD = 1, + CSI_m_HALF_BRIGHT = 2, + CSI_m_ITALIC = 3, + CSI_m_UNDERLINE = 4, + CSI_m_BLINK = 5, + CSI_m_REVERSE = 7, + CSI_m_PRI_FONT = 10, + CSI_m_ALT_FONT1 = 11, + CSI_m_ALT_FONT2 = 12, + CSI_m_DOUBLE_UNDERLINE = 21, + CSI_m_NORMAL_INTENSITY = 22, + CSI_m_NO_ITALIC = 23, + CSI_m_NO_UNDERLINE = 24, + CSI_m_NO_BLINK = 25, + CSI_m_NO_REVERSE = 27, + CSI_m_FG_COLOR_BEG = 30, + CSI_m_FG_COLOR_END = 37, + CSI_m_FG_COLOR = 38, + CSI_m_DEFAULT_FG_COLOR = 39, + CSI_m_BG_COLOR_BEG = 40, + CSI_m_BG_COLOR_END = 47, + CSI_m_BG_COLOR = 48, + CSI_m_DEFAULT_BG_COLOR = 49, + CSI_m_BRIGHT_FG_COLOR_BEG = 90, + CSI_m_BRIGHT_FG_COLOR_END = 97, + CSI_m_BRIGHT_FG_COLOR_OFF = CSI_m_BRIGHT_FG_COLOR_BEG - CSI_m_FG_COLOR_BEG, + CSI_m_BRIGHT_BG_COLOR_BEG = 100, + CSI_m_BRIGHT_BG_COLOR_END = 107, + CSI_m_BRIGHT_BG_COLOR_OFF = CSI_m_BRIGHT_BG_COLOR_BEG - CSI_m_BG_COLOR_BEG, +}; + /* console_lock is held */ static void csi_m(struct vc_data *vc) { @@ -1236,366 +1724,500 @@ static void csi_m(struct vc_data *vc) for (i = 0; i <= vc->vc_npar; i++) switch (vc->vc_par[i]) { - case 0: /* all attributes off */ - default_attr(vc); - break; - case 1: - vc->vc_intensity = 2; - break; - case 2: - vc->vc_intensity = 0; - break; - case 3: - vc->vc_italic = 1; - break; - case 4: - vc->vc_underline = 1; - break; - case 5: - vc->vc_blink = 1; - break; - case 7: - vc->vc_reverse = 1; - break; - case 10: /* ANSI X3.64-1979 (SCO-ish?) - * Select primary font, don't display - * control chars if defined, don't set - * bit 8 on output. - */ - vc->vc_translate = set_translate(vc->vc_charset == 0 - ? vc->vc_G0_charset - : vc->vc_G1_charset, vc); - vc->vc_disp_ctrl = 0; - vc->vc_toggle_meta = 0; - break; - case 11: /* ANSI X3.64-1979 (SCO-ish?) - * Select first alternate font, lets - * chars < 32 be displayed as ROM chars. - */ - vc->vc_translate = set_translate(IBMPC_MAP, vc); - vc->vc_disp_ctrl = 1; - vc->vc_toggle_meta = 0; - break; - case 12: /* ANSI X3.64-1979 (SCO-ish?) - * Select second alternate font, toggle - * high bit before displaying as ROM char. - */ - vc->vc_translate = set_translate(IBMPC_MAP, vc); - vc->vc_disp_ctrl = 1; - vc->vc_toggle_meta = 1; - break; - case 21: - case 22: - vc->vc_intensity = 1; - break; - case 23: - vc->vc_italic = 0; - break; - case 24: - vc->vc_underline = 0; - break; - case 25: - vc->vc_blink = 0; - break; - case 27: - vc->vc_reverse = 0; - break; - case 38: /* ANSI X3.64-1979 (SCO-ish?) - * Enables underscore, white foreground - * with white underscore (Linux - use - * default foreground). - */ - vc->vc_color = (vc->vc_def_color & 0x0f) | (vc->vc_color & 0xf0); - vc->vc_underline = 1; - break; - case 39: /* ANSI X3.64-1979 (SCO-ish?) - * Disable underline option. - * Reset colour to default? It did this - * before... - */ - vc->vc_color = (vc->vc_def_color & 0x0f) | (vc->vc_color & 0xf0); - vc->vc_underline = 0; - break; - case 49: - vc->vc_color = (vc->vc_def_color & 0xf0) | (vc->vc_color & 0x0f); - break; - default: - if (vc->vc_par[i] >= 30 && vc->vc_par[i] <= 37) - vc->vc_color = color_table[vc->vc_par[i] - 30] - | (vc->vc_color & 0xf0); - else if (vc->vc_par[i] >= 40 && vc->vc_par[i] <= 47) - vc->vc_color = (color_table[vc->vc_par[i] - 40] << 4) - | (vc->vc_color & 0x0f); - break; + case CSI_m_DEFAULT: /* all attributes off */ + default_attr(vc); + break; + case CSI_m_BOLD: + vc->state.intensity = VCI_BOLD; + break; + case CSI_m_HALF_BRIGHT: + vc->state.intensity = VCI_HALF_BRIGHT; + break; + case CSI_m_ITALIC: + vc->state.italic = true; + break; + case CSI_m_DOUBLE_UNDERLINE: + /* + * No console drivers support double underline, so + * convert it to a single underline. + */ + case CSI_m_UNDERLINE: + vc->state.underline = true; + break; + case CSI_m_BLINK: + vc->state.blink = true; + break; + case CSI_m_REVERSE: + vc->state.reverse = true; + break; + case CSI_m_PRI_FONT: /* ANSI X3.64-1979 (SCO-ish?) + * Select primary font, don't display control chars if + * defined, don't set bit 8 on output. + */ + vc->vc_translate = set_translate(vc->state.Gx_charset[vc->state.charset], vc); + vc->vc_disp_ctrl = 0; + vc->vc_toggle_meta = 0; + break; + case CSI_m_ALT_FONT1: /* ANSI X3.64-1979 (SCO-ish?) + * Select first alternate font, lets chars < 32 be + * displayed as ROM chars. + */ + vc->vc_translate = set_translate(IBMPC_MAP, vc); + vc->vc_disp_ctrl = 1; + vc->vc_toggle_meta = 0; + break; + case CSI_m_ALT_FONT2: /* ANSI X3.64-1979 (SCO-ish?) + * Select second alternate font, toggle high bit + * before displaying as ROM char. + */ + vc->vc_translate = set_translate(IBMPC_MAP, vc); + vc->vc_disp_ctrl = 1; + vc->vc_toggle_meta = 1; + break; + case CSI_m_NORMAL_INTENSITY: + vc->state.intensity = VCI_NORMAL; + break; + case CSI_m_NO_ITALIC: + vc->state.italic = false; + break; + case CSI_m_NO_UNDERLINE: + vc->state.underline = false; + break; + case CSI_m_NO_BLINK: + vc->state.blink = false; + break; + case CSI_m_NO_REVERSE: + vc->state.reverse = false; + break; + case CSI_m_FG_COLOR: + i = vc_t416_color(vc, i, rgb_foreground); + break; + case CSI_m_BG_COLOR: + i = vc_t416_color(vc, i, rgb_background); + break; + case CSI_m_DEFAULT_FG_COLOR: + vc->state.color = (vc->vc_def_color & 0x0f) | + (vc->state.color & 0xf0); + break; + case CSI_m_DEFAULT_BG_COLOR: + vc->state.color = (vc->vc_def_color & 0xf0) | + (vc->state.color & 0x0f); + break; + case CSI_m_BRIGHT_FG_COLOR_BEG ... CSI_m_BRIGHT_FG_COLOR_END: + vc->state.intensity = VCI_BOLD; + vc->vc_par[i] -= CSI_m_BRIGHT_FG_COLOR_OFF; + fallthrough; + case CSI_m_FG_COLOR_BEG ... CSI_m_FG_COLOR_END: + vc->vc_par[i] -= CSI_m_FG_COLOR_BEG; + vc->state.color = color_table[vc->vc_par[i]] | + (vc->state.color & 0xf0); + break; + case CSI_m_BRIGHT_BG_COLOR_BEG ... CSI_m_BRIGHT_BG_COLOR_END: + vc->vc_par[i] -= CSI_m_BRIGHT_BG_COLOR_OFF; + fallthrough; + case CSI_m_BG_COLOR_BEG ... CSI_m_BG_COLOR_END: + vc->vc_par[i] -= CSI_m_BG_COLOR_BEG; + vc->state.color = (color_table[vc->vc_par[i]] << 4) | + (vc->state.color & 0x0f); + break; } update_attr(vc); } -static void respond_string(const char *p, struct tty_port *port) +static void respond_string(const char *p, size_t len, struct tty_port *port) { - while (*p) { - tty_insert_flip_char(port, *p, 0); - p++; - } - tty_schedule_flip(port); + tty_insert_flip_string(port, p, len); + tty_flip_buffer_push(port); } static void cursor_report(struct vc_data *vc, struct tty_struct *tty) { char buf[40]; + int len; - sprintf(buf, "\033[%d;%dR", vc->vc_y + (vc->vc_decom ? vc->vc_top + 1 : 1), vc->vc_x + 1); - respond_string(buf, tty->port); + len = sprintf(buf, "\033[%d;%dR", vc->state.y + + (vc->vc_decom ? vc->vc_top + 1 : 1), + vc->state.x + 1); + respond_string(buf, len, tty->port); } static inline void status_report(struct tty_struct *tty) { - respond_string("\033[0n", tty->port); /* Terminal ok */ + static const char teminal_ok[] = "\033[0n"; + + respond_string(teminal_ok, strlen(teminal_ok), tty->port); } static inline void respond_ID(struct tty_struct *tty) { - respond_string(VT102ID, tty->port); + /* terminal answer to an ESC-Z or csi0c query. */ + static const char vt102_id[] = "\033[?6c"; + + respond_string(vt102_id, strlen(vt102_id), tty->port); } void mouse_report(struct tty_struct *tty, int butt, int mrx, int mry) { char buf[8]; + int len; - sprintf(buf, "\033[M%c%c%c", (char)(' ' + butt), (char)('!' + mrx), - (char)('!' + mry)); - respond_string(buf, tty->port); + len = sprintf(buf, "\033[M%c%c%c", (char)(' ' + butt), + (char)('!' + mrx), (char)('!' + mry)); + respond_string(buf, len, tty->port); } -/* invoked via ioctl(TIOCLINUX) and through set_selection */ +/* invoked via ioctl(TIOCLINUX) and through set_selection_user */ int mouse_reporting(void) { return vc_cons[fg_console].d->vc_report_mouse; } +/* invoked via ioctl(TIOCLINUX) */ +static int get_bracketed_paste(struct tty_struct *tty) +{ + struct vc_data *vc = tty->driver_data; + + return vc->vc_bracketed_paste; +} + /* console_lock is held */ -static void set_mode(struct vc_data *vc, int on_off) +static void enter_alt_screen(struct vc_data *vc) { - int i; + unsigned int size = vc->vc_rows * vc->vc_cols * 2; - for (i = 0; i <= vc->vc_npar; i++) - if (vc->vc_ques) { - switch(vc->vc_par[i]) { /* DEC private modes set/reset */ - case 1: /* Cursor keys send ^[Ox/^[[x */ - if (on_off) - set_kbd(vc, decckm); - else - clr_kbd(vc, decckm); - break; - case 3: /* 80/132 mode switch unimplemented */ - vc->vc_deccolm = on_off; -#if 0 - vc_resize(deccolm ? 132 : 80, vc->vc_rows); - /* this alone does not suffice; some user mode - utility has to change the hardware regs */ -#endif - break; - case 5: /* Inverted screen on/off */ - if (vc->vc_decscnm != on_off) { - vc->vc_decscnm = on_off; - invert_screen(vc, 0, vc->vc_screenbuf_size, 0); - update_attr(vc); - } - break; - case 6: /* Origin relative/absolute */ - vc->vc_decom = on_off; - gotoxay(vc, 0, 0); - break; - case 7: /* Autowrap on/off */ - vc->vc_decawm = on_off; - break; - case 8: /* Autorepeat on/off */ - if (on_off) - set_kbd(vc, decarm); - else - clr_kbd(vc, decarm); - break; - case 9: - vc->vc_report_mouse = on_off ? 1 : 0; - break; - case 25: /* Cursor on/off */ - vc->vc_deccm = on_off; - break; - case 1000: - vc->vc_report_mouse = on_off ? 2 : 0; - break; - } - } else { - switch(vc->vc_par[i]) { /* ANSI modes set/reset */ - case 3: /* Monitor (display ctrls) */ - vc->vc_disp_ctrl = on_off; - break; - case 4: /* Insert Mode on/off */ - vc->vc_decim = on_off; - break; - case 20: /* Lf, Enter == CrLf/Lf */ - if (on_off) - set_kbd(vc, lnm); - else - clr_kbd(vc, lnm); - break; - } - } + if (vc->vc_saved_screen != NULL) + return; /* Already inside an alt-screen */ + vc->vc_saved_screen = kmemdup((u16 *)vc->vc_origin, size, GFP_KERNEL); + if (vc->vc_saved_screen == NULL) + return; + vc->vc_saved_rows = vc->vc_rows; + vc->vc_saved_cols = vc->vc_cols; + save_cur(vc); + /* clear entire screen */ + csi_J(vc, CSI_J_FULL); } /* console_lock is held */ -static void setterm_command(struct vc_data *vc) -{ - switch(vc->vc_par[0]) { - case 1: /* set color for underline mode */ - if (vc->vc_can_do_color && - vc->vc_par[1] < 16) { - vc->vc_ulcolor = color_table[vc->vc_par[1]]; - if (vc->vc_underline) - update_attr(vc); - } +static void leave_alt_screen(struct vc_data *vc) +{ + unsigned int rows = min(vc->vc_saved_rows, vc->vc_rows); + unsigned int cols = min(vc->vc_saved_cols, vc->vc_cols); + u16 *src, *dest; + + if (vc->vc_saved_screen == NULL) + return; /* Not inside an alt-screen */ + for (unsigned int r = 0; r < rows; r++) { + src = vc->vc_saved_screen + r * vc->vc_saved_cols; + dest = ((u16 *)vc->vc_origin) + r * vc->vc_cols; + memcpy(dest, src, 2 * cols); + } + restore_cur(vc); + /* Update the entire screen */ + if (con_should_update(vc)) + do_update_region(vc, vc->vc_origin, vc->vc_screenbuf_size / 2); + kfree(vc->vc_saved_screen); + vc->vc_saved_screen = NULL; +} + +enum { + CSI_DEC_hl_CURSOR_KEYS = 1, /* CKM: cursor keys send ^[Ox/^[[x */ + CSI_DEC_hl_132_COLUMNS = 3, /* COLM: 80/132 mode switch */ + CSI_DEC_hl_REVERSE_VIDEO = 5, /* SCNM */ + CSI_DEC_hl_ORIGIN_MODE = 6, /* OM: origin relative/absolute */ + CSI_DEC_hl_AUTOWRAP = 7, /* AWM */ + CSI_DEC_hl_AUTOREPEAT = 8, /* ARM */ + CSI_DEC_hl_MOUSE_X10 = 9, + CSI_DEC_hl_SHOW_CURSOR = 25, /* TCEM */ + CSI_DEC_hl_MOUSE_VT200 = 1000, + CSI_DEC_hl_ALT_SCREEN = 1049, + CSI_DEC_hl_BRACKETED_PASTE = 2004, +}; + +/* console_lock is held */ +static void csi_DEC_hl(struct vc_data *vc, bool on_off) +{ + unsigned int i; + + for (i = 0; i <= vc->vc_npar; i++) + switch (vc->vc_par[i]) { + case CSI_DEC_hl_CURSOR_KEYS: + if (on_off) + set_kbd(vc, decckm); + else + clr_kbd(vc, decckm); + break; + case CSI_DEC_hl_132_COLUMNS: /* unimplemented */ +#if 0 + vc_resize(deccolm ? 132 : 80, vc->vc_rows); + /* this alone does not suffice; some user mode + utility has to change the hardware regs */ +#endif break; - case 2: /* set color for half intensity mode */ - if (vc->vc_can_do_color && - vc->vc_par[1] < 16) { - vc->vc_halfcolor = color_table[vc->vc_par[1]]; - if (vc->vc_intensity == 0) - update_attr(vc); + case CSI_DEC_hl_REVERSE_VIDEO: + if (vc->vc_decscnm != on_off) { + vc->vc_decscnm = on_off; + invert_screen(vc, 0, vc->vc_screenbuf_size, + false); + update_attr(vc); } break; - case 8: /* store colors as defaults */ - vc->vc_def_color = vc->vc_attr; - if (vc->vc_hi_font_mask == 0x100) - vc->vc_def_color >>= 1; - default_attr(vc); - update_attr(vc); + case CSI_DEC_hl_ORIGIN_MODE: + vc->vc_decom = on_off; + gotoxay(vc, 0, 0); break; - case 9: /* set blanking interval */ - blankinterval = ((vc->vc_par[1] < 60) ? vc->vc_par[1] : 60) * 60; - poke_blanked_console(); + case CSI_DEC_hl_AUTOWRAP: + vc->vc_decawm = on_off; break; - case 10: /* set bell frequency in Hz */ - if (vc->vc_npar >= 1) - vc->vc_bell_pitch = vc->vc_par[1]; + case CSI_DEC_hl_AUTOREPEAT: + if (on_off) + set_kbd(vc, decarm); else - vc->vc_bell_pitch = DEFAULT_BELL_PITCH; + clr_kbd(vc, decarm); break; - case 11: /* set bell duration in msec */ - if (vc->vc_npar >= 1) - vc->vc_bell_duration = (vc->vc_par[1] < 2000) ? - vc->vc_par[1] * HZ / 1000 : 0; - else - vc->vc_bell_duration = DEFAULT_BELL_DURATION; + case CSI_DEC_hl_MOUSE_X10: + vc->vc_report_mouse = on_off ? 1 : 0; + break; + case CSI_DEC_hl_SHOW_CURSOR: + vc->vc_deccm = on_off; break; - case 12: /* bring specified console to the front */ - if (vc->vc_par[1] >= 1 && vc_cons_allocated(vc->vc_par[1] - 1)) - set_console(vc->vc_par[1] - 1); + case CSI_DEC_hl_MOUSE_VT200: + vc->vc_report_mouse = on_off ? 2 : 0; break; - case 13: /* unblank the screen */ - poke_blanked_console(); + case CSI_DEC_hl_BRACKETED_PASTE: + vc->vc_bracketed_paste = on_off; + break; + case CSI_DEC_hl_ALT_SCREEN: + if (on_off) + enter_alt_screen(vc); + else + leave_alt_screen(vc); + break; + } +} + +enum { + CSI_hl_DISPLAY_CTRL = 3, /* handle ansi control chars */ + CSI_hl_INSERT = 4, /* IRM: insert/replace */ + CSI_hl_AUTO_NL = 20, /* LNM: Enter == CrLf/Lf */ +}; + +/* console_lock is held */ +static void csi_hl(struct vc_data *vc, bool on_off) +{ + unsigned int i; + + for (i = 0; i <= vc->vc_npar; i++) + switch (vc->vc_par[i]) { /* ANSI modes set/reset */ + case CSI_hl_DISPLAY_CTRL: + vc->vc_disp_ctrl = on_off; break; - case 14: /* set vesa powerdown interval */ - vesa_off_interval = ((vc->vc_par[1] < 60) ? vc->vc_par[1] : 60) * 60 * HZ; + case CSI_hl_INSERT: + vc->vc_decim = on_off; break; - case 15: /* activate the previous console */ - set_console(last_console); + case CSI_hl_AUTO_NL: + if (on_off) + set_kbd(vc, lnm); + else + clr_kbd(vc, lnm); break; + } +} + +enum CSI_right_square_bracket { + CSI_RSB_COLOR_FOR_UNDERLINE = 1, + CSI_RSB_COLOR_FOR_HALF_BRIGHT = 2, + CSI_RSB_MAKE_CUR_COLOR_DEFAULT = 8, + CSI_RSB_BLANKING_INTERVAL = 9, + CSI_RSB_BELL_FREQUENCY = 10, + CSI_RSB_BELL_DURATION = 11, + CSI_RSB_BRING_CONSOLE_TO_FRONT = 12, + CSI_RSB_UNBLANK = 13, + CSI_RSB_VESA_OFF_INTERVAL = 14, + CSI_RSB_BRING_PREV_CONSOLE_TO_FRONT = 15, + CSI_RSB_CURSOR_BLINK_INTERVAL = 16, +}; + +/* + * csi_RSB - csi+] (Right Square Bracket) handler + * + * These are linux console private sequences. + * + * console_lock is held + */ +static void csi_RSB(struct vc_data *vc) +{ + switch (vc->vc_par[0]) { + case CSI_RSB_COLOR_FOR_UNDERLINE: + if (vc->vc_can_do_color && vc->vc_par[1] < 16) { + vc->vc_ulcolor = color_table[vc->vc_par[1]]; + if (vc->state.underline) + update_attr(vc); + } + break; + case CSI_RSB_COLOR_FOR_HALF_BRIGHT: + if (vc->vc_can_do_color && vc->vc_par[1] < 16) { + vc->vc_halfcolor = color_table[vc->vc_par[1]]; + if (vc->state.intensity == VCI_HALF_BRIGHT) + update_attr(vc); + } + break; + case CSI_RSB_MAKE_CUR_COLOR_DEFAULT: + vc->vc_def_color = vc->vc_attr; + if (vc->vc_hi_font_mask == 0x100) + vc->vc_def_color >>= 1; + default_attr(vc); + update_attr(vc); + break; + case CSI_RSB_BLANKING_INTERVAL: + blankinterval = min(vc->vc_par[1], 60U) * 60; + poke_blanked_console(); + break; + case CSI_RSB_BELL_FREQUENCY: + if (vc->vc_npar >= 1) + vc->vc_bell_pitch = vc->vc_par[1]; + else + vc->vc_bell_pitch = DEFAULT_BELL_PITCH; + break; + case CSI_RSB_BELL_DURATION: + if (vc->vc_npar >= 1) + vc->vc_bell_duration = (vc->vc_par[1] < 2000) ? + msecs_to_jiffies(vc->vc_par[1]) : 0; + else + vc->vc_bell_duration = DEFAULT_BELL_DURATION; + break; + case CSI_RSB_BRING_CONSOLE_TO_FRONT: + if (vc->vc_par[1] >= 1 && vc_cons_allocated(vc->vc_par[1] - 1)) + set_console(vc->vc_par[1] - 1); + break; + case CSI_RSB_UNBLANK: + poke_blanked_console(); + break; + case CSI_RSB_VESA_OFF_INTERVAL: + vesa_off_interval = min(vc->vc_par[1], 60U) * 60 * HZ; + break; + case CSI_RSB_BRING_PREV_CONSOLE_TO_FRONT: + set_console(last_console); + break; + case CSI_RSB_CURSOR_BLINK_INTERVAL: + if (vc->vc_npar >= 1 && vc->vc_par[1] >= 50 && + vc->vc_par[1] <= USHRT_MAX) + vc->vc_cur_blink_ms = vc->vc_par[1]; + else + vc->vc_cur_blink_ms = DEFAULT_CURSOR_BLINK_MS; + break; } } /* console_lock is held */ static void csi_at(struct vc_data *vc, unsigned int nr) { - if (nr > vc->vc_cols - vc->vc_x) - nr = vc->vc_cols - vc->vc_x; - else if (!nr) - nr = 1; + nr = clamp(nr, 1, vc->vc_cols - vc->state.x); insert_char(vc, nr); } /* console_lock is held */ -static void csi_L(struct vc_data *vc, unsigned int nr) +static void csi_L(struct vc_data *vc) { - if (nr > vc->vc_rows - vc->vc_y) - nr = vc->vc_rows - vc->vc_y; - else if (!nr) - nr = 1; - scrdown(vc, vc->vc_y, vc->vc_bottom, nr); + unsigned int nr = clamp(vc->vc_par[0], 1, vc->vc_rows - vc->state.y); + + con_scroll(vc, vc->state.y, vc->vc_bottom, SM_DOWN, nr); vc->vc_need_wrap = 0; } /* console_lock is held */ -static void csi_P(struct vc_data *vc, unsigned int nr) +static void csi_P(struct vc_data *vc) { - if (nr > vc->vc_cols - vc->vc_x) - nr = vc->vc_cols - vc->vc_x; - else if (!nr) - nr = 1; + unsigned int nr = clamp(vc->vc_par[0], 1, vc->vc_cols - vc->state.x); + delete_char(vc, nr); } /* console_lock is held */ -static void csi_M(struct vc_data *vc, unsigned int nr) +static void csi_M(struct vc_data *vc) { - if (nr > vc->vc_rows - vc->vc_y) - nr = vc->vc_rows - vc->vc_y; - else if (!nr) - nr=1; - scrup(vc, vc->vc_y, vc->vc_bottom, nr); + unsigned int nr = clamp(vc->vc_par[0], 1, vc->vc_rows - vc->state.y); + + con_scroll(vc, vc->state.y, vc->vc_bottom, SM_UP, nr); vc->vc_need_wrap = 0; } /* console_lock is held (except via vc_init->reset_terminal */ static void save_cur(struct vc_data *vc) { - vc->vc_saved_x = vc->vc_x; - vc->vc_saved_y = vc->vc_y; - vc->vc_s_intensity = vc->vc_intensity; - vc->vc_s_italic = vc->vc_italic; - vc->vc_s_underline = vc->vc_underline; - vc->vc_s_blink = vc->vc_blink; - vc->vc_s_reverse = vc->vc_reverse; - vc->vc_s_charset = vc->vc_charset; - vc->vc_s_color = vc->vc_color; - vc->vc_saved_G0 = vc->vc_G0_charset; - vc->vc_saved_G1 = vc->vc_G1_charset; + memcpy(&vc->saved_state, &vc->state, sizeof(vc->state)); } /* console_lock is held */ static void restore_cur(struct vc_data *vc) { - gotoxy(vc, vc->vc_saved_x, vc->vc_saved_y); - vc->vc_intensity = vc->vc_s_intensity; - vc->vc_italic = vc->vc_s_italic; - vc->vc_underline = vc->vc_s_underline; - vc->vc_blink = vc->vc_s_blink; - vc->vc_reverse = vc->vc_s_reverse; - vc->vc_charset = vc->vc_s_charset; - vc->vc_color = vc->vc_s_color; - vc->vc_G0_charset = vc->vc_saved_G0; - vc->vc_G1_charset = vc->vc_saved_G1; - vc->vc_translate = set_translate(vc->vc_charset ? vc->vc_G1_charset : vc->vc_G0_charset, vc); + memcpy(&vc->state, &vc->saved_state, sizeof(vc->state)); + + gotoxy(vc, vc->state.x, vc->state.y); + vc->vc_translate = set_translate(vc->state.Gx_charset[vc->state.charset], + vc); update_attr(vc); vc->vc_need_wrap = 0; } -enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey, - EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, - ESpalette }; +/** + * enum vc_ctl_state - control characters state of a vt + * + * @ESnormal: initial state, no control characters parsed + * @ESesc: ESC parsed + * @ESsquare: CSI parsed -- modifiers/parameters/ctrl chars expected + * @ESgetpars: CSI parsed -- parameters/ctrl chars expected + * @ESfunckey: CSI [ parsed + * @EShash: ESC # parsed + * @ESsetG0: ESC ( parsed + * @ESsetG1: ESC ) parsed + * @ESpercent: ESC % parsed + * @EScsiignore: CSI [0x20-0x3f] parsed + * @ESnonstd: OSC parsed + * @ESpalette: OSC P parsed + * @ESosc: OSC [0-9] parsed + * @ESANSI_first: first state for ignoring ansi control sequences + * @ESapc: ESC _ parsed + * @ESpm: ESC ^ parsed + * @ESdcs: ESC P parsed + * @ESANSI_last: last state for ignoring ansi control sequences + */ +enum vc_ctl_state { + ESnormal, + ESesc, + ESsquare, + ESgetpars, + ESfunckey, + EShash, + ESsetG0, + ESsetG1, + ESpercent, + EScsiignore, + ESnonstd, + ESpalette, + ESosc, + ESANSI_first = ESosc, + ESapc, + ESpm, + ESdcs, + ESANSI_last = ESdcs, +}; /* console_lock is held (except via vc_init()) */ static void reset_terminal(struct vc_data *vc, int do_clear) { + unsigned int i; + vc->vc_top = 0; vc->vc_bottom = vc->vc_rows; vc->vc_state = ESnormal; - vc->vc_ques = 0; + vc->vc_priv = EPecma; vc->vc_translate = set_translate(LAT1_MAP, vc); - vc->vc_G0_charset = LAT1_MAP; - vc->vc_G1_charset = GRAF_MAP; - vc->vc_charset = 0; + vc->state.Gx_charset[0] = LAT1_MAP; + vc->state.Gx_charset[1] = GRAF_MAP; + vc->state.charset = 0; vc->vc_need_wrap = 0; vc->vc_report_mouse = 0; + vc->vc_bracketed_paste = 0; vc->vc_utf = default_utf8; vc->vc_utf_count = 0; @@ -1608,6 +2230,13 @@ static void reset_terminal(struct vc_data *vc, int do_clear) vc->vc_deccm = global_cursor_default; vc->vc_decim = 0; + if (vc->vc_saved_screen != NULL) { + kfree(vc->vc_saved_screen); + vc->vc_saved_screen = NULL; + vc->vc_saved_rows = 0; + vc->vc_saved_cols = 0; + } + vt_reset_keyboard(vc->vc_num); vc->vc_cursor_type = cur_default; @@ -1616,150 +2245,425 @@ static void reset_terminal(struct vc_data *vc, int do_clear) default_attr(vc); update_attr(vc); - vc->vc_tab_stop[0] = 0x01010100; - vc->vc_tab_stop[1] = - vc->vc_tab_stop[2] = - vc->vc_tab_stop[3] = - vc->vc_tab_stop[4] = - vc->vc_tab_stop[5] = - vc->vc_tab_stop[6] = - vc->vc_tab_stop[7] = 0x01010101; + bitmap_zero(vc->vc_tab_stop, VC_TABSTOPS_COUNT); + for (i = 0; i < VC_TABSTOPS_COUNT; i += 8) + set_bit(i, vc->vc_tab_stop); vc->vc_bell_pitch = DEFAULT_BELL_PITCH; vc->vc_bell_duration = DEFAULT_BELL_DURATION; + vc->vc_cur_blink_ms = DEFAULT_CURSOR_BLINK_MS; gotoxy(vc, 0, 0); save_cur(vc); if (do_clear) - csi_J(vc, 2); + csi_J(vc, CSI_J_VISIBLE); } -/* console_lock is held */ -static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) +static void vc_setGx(struct vc_data *vc, unsigned int which, u8 c) { - /* - * Control characters can be used in the _middle_ - * of an escape sequence. - */ + unsigned char *charset = &vc->state.Gx_charset[which]; + switch (c) { - case 0: - return; - case 7: - if (vc->vc_bell_duration) + case '0': + *charset = GRAF_MAP; + break; + case 'B': + *charset = LAT1_MAP; + break; + case 'U': + *charset = IBMPC_MAP; + break; + case 'K': + *charset = USER_MAP; + break; + } + + if (vc->state.charset == which) + vc->vc_translate = set_translate(*charset, vc); +} + +static bool ansi_control_string(enum vc_ctl_state state) +{ + return state >= ESANSI_first && state <= ESANSI_last; +} + +enum { + ASCII_NULL = 0, + ASCII_BELL = 7, + ASCII_BACKSPACE = 8, + ASCII_IGNORE_FIRST = ASCII_BACKSPACE, + ASCII_HTAB = 9, + ASCII_LINEFEED = 10, + ASCII_VTAB = 11, + ASCII_FORMFEED = 12, + ASCII_CAR_RET = 13, + ASCII_IGNORE_LAST = ASCII_CAR_RET, + ASCII_SHIFTOUT = 14, + ASCII_SHIFTIN = 15, + ASCII_CANCEL = 24, + ASCII_SUBSTITUTE = 26, + ASCII_ESCAPE = 27, + ASCII_CSI_IGNORE_FIRST = ' ', /* 0x2x, 0x3a and 0x3c - 0x3f */ + ASCII_CSI_IGNORE_LAST = '?', + ASCII_DEL = 127, + ASCII_EXT_CSI = 128 + ASCII_ESCAPE, +}; + +/* + * Handle ascii characters in control sequences and change states accordingly. + * E.g. ESC sets the state of vc to ESesc. + * + * Returns: true if @c handled. + */ +static bool handle_ascii(struct tty_struct *tty, struct vc_data *vc, u8 c) +{ + switch (c) { + case ASCII_NULL: + return true; + case ASCII_BELL: + if (ansi_control_string(vc->vc_state)) + vc->vc_state = ESnormal; + else if (vc->vc_bell_duration) kd_mksound(vc->vc_bell_pitch, vc->vc_bell_duration); - return; - case 8: + return true; + case ASCII_BACKSPACE: bs(vc); - return; - case 9: - vc->vc_pos -= (vc->vc_x << 1); - while (vc->vc_x < vc->vc_cols - 1) { - vc->vc_x++; - if (vc->vc_tab_stop[vc->vc_x >> 5] & (1 << (vc->vc_x & 31))) - break; - } - vc->vc_pos += (vc->vc_x << 1); + return true; + case ASCII_HTAB: + vc->vc_pos -= (vc->state.x << 1); + + vc->state.x = find_next_bit(vc->vc_tab_stop, + min(vc->vc_cols - 1, VC_TABSTOPS_COUNT), + vc->state.x + 1); + if (vc->state.x >= VC_TABSTOPS_COUNT) + vc->state.x = vc->vc_cols - 1; + + vc->vc_pos += (vc->state.x << 1); notify_write(vc, '\t'); - return; - case 10: case 11: case 12: + return true; + case ASCII_LINEFEED: + case ASCII_VTAB: + case ASCII_FORMFEED: lf(vc); if (!is_kbd(vc, lnm)) - return; - case 13: + return true; + fallthrough; + case ASCII_CAR_RET: cr(vc); - return; - case 14: - vc->vc_charset = 1; - vc->vc_translate = set_translate(vc->vc_G1_charset, vc); + return true; + case ASCII_SHIFTOUT: + vc->state.charset = 1; + vc->vc_translate = set_translate(vc->state.Gx_charset[1], vc); vc->vc_disp_ctrl = 1; - return; - case 15: - vc->vc_charset = 0; - vc->vc_translate = set_translate(vc->vc_G0_charset, vc); + return true; + case ASCII_SHIFTIN: + vc->state.charset = 0; + vc->vc_translate = set_translate(vc->state.Gx_charset[0], vc); vc->vc_disp_ctrl = 0; - return; - case 24: case 26: + return true; + case ASCII_CANCEL: + case ASCII_SUBSTITUTE: vc->vc_state = ESnormal; - return; - case 27: + return true; + case ASCII_ESCAPE: vc->vc_state = ESesc; - return; - case 127: + return true; + case ASCII_DEL: del(vc); - return; - case 128+27: + return true; + case ASCII_EXT_CSI: vc->vc_state = ESsquare; - return; + return true; } - switch(vc->vc_state) { - case ESesc: - vc->vc_state = ESnormal; - switch (c) { - case '[': - vc->vc_state = ESsquare; - return; - case ']': - vc->vc_state = ESnonstd; - return; - case '%': - vc->vc_state = ESpercent; - return; - case 'E': - cr(vc); - lf(vc); - return; - case 'M': - ri(vc); - return; - case 'D': - lf(vc); - return; - case 'H': - vc->vc_tab_stop[vc->vc_x >> 5] |= (1 << (vc->vc_x & 31)); - return; - case 'Z': + + return false; +} + +/* + * Handle a character (@c) following an ESC (when @vc is in the ESesc state). + * E.g. previous ESC with @c == '[' here yields the ESsquare state (that is: + * CSI). + */ +static void handle_esc(struct tty_struct *tty, struct vc_data *vc, u8 c) +{ + vc->vc_state = ESnormal; + switch (c) { + case '[': + vc->vc_state = ESsquare; + break; + case ']': + vc->vc_state = ESnonstd; + break; + case '_': + vc->vc_state = ESapc; + break; + case '^': + vc->vc_state = ESpm; + break; + case '%': + vc->vc_state = ESpercent; + break; + case 'E': + cr(vc); + lf(vc); + break; + case 'M': + ri(vc); + break; + case 'D': + lf(vc); + break; + case 'H': + if (vc->state.x < VC_TABSTOPS_COUNT) + set_bit(vc->state.x, vc->vc_tab_stop); + break; + case 'P': + vc->vc_state = ESdcs; + break; + case 'Z': + respond_ID(tty); + break; + case '7': + save_cur(vc); + break; + case '8': + restore_cur(vc); + break; + case '(': + vc->vc_state = ESsetG0; + break; + case ')': + vc->vc_state = ESsetG1; + break; + case '#': + vc->vc_state = EShash; + break; + case 'c': + reset_terminal(vc, 1); + break; + case '>': /* Numeric keypad */ + clr_kbd(vc, kbdapplic); + break; + case '=': /* Appl. keypad */ + set_kbd(vc, kbdapplic); + break; + } +} + +/* + * Handle special DEC control sequences ("ESC [ ? parameters char"). Parameters + * are in @vc->vc_par and the char is in @c here. + */ +static void csi_DEC(struct tty_struct *tty, struct vc_data *vc, u8 c) +{ + switch (c) { + case 'h': + csi_DEC_hl(vc, true); + break; + case 'l': + csi_DEC_hl(vc, false); + break; + case 'c': + if (vc->vc_par[0]) + vc->vc_cursor_type = CUR_MAKE(vc->vc_par[0], + vc->vc_par[1], + vc->vc_par[2]); + else + vc->vc_cursor_type = cur_default; + break; + case 'm': + clear_selection(); + if (vc->vc_par[0]) + vc->vc_complement_mask = vc->vc_par[0] << 8 | vc->vc_par[1]; + else + vc->vc_complement_mask = vc->vc_s_complement_mask; + break; + case 'n': + if (vc->vc_par[0] == 5) + status_report(tty); + else if (vc->vc_par[0] == 6) + cursor_report(vc, tty); + break; + } +} + +/* + * Handle Control Sequence Introducer control characters. That is + * "ESC [ parameters char". Parameters are in @vc->vc_par and the char is in + * @c here. + */ +static void csi_ECMA(struct tty_struct *tty, struct vc_data *vc, u8 c) +{ + switch (c) { + case 'G': + case '`': + if (vc->vc_par[0]) + vc->vc_par[0]--; + gotoxy(vc, vc->vc_par[0], vc->state.y); + break; + case 'A': + if (!vc->vc_par[0]) + vc->vc_par[0]++; + gotoxy(vc, vc->state.x, vc->state.y - vc->vc_par[0]); + break; + case 'B': + case 'e': + if (!vc->vc_par[0]) + vc->vc_par[0]++; + gotoxy(vc, vc->state.x, vc->state.y + vc->vc_par[0]); + break; + case 'C': + case 'a': + if (!vc->vc_par[0]) + vc->vc_par[0]++; + gotoxy(vc, vc->state.x + vc->vc_par[0], vc->state.y); + break; + case 'D': + if (!vc->vc_par[0]) + vc->vc_par[0]++; + gotoxy(vc, vc->state.x - vc->vc_par[0], vc->state.y); + break; + case 'E': + if (!vc->vc_par[0]) + vc->vc_par[0]++; + gotoxy(vc, 0, vc->state.y + vc->vc_par[0]); + break; + case 'F': + if (!vc->vc_par[0]) + vc->vc_par[0]++; + gotoxy(vc, 0, vc->state.y - vc->vc_par[0]); + break; + case 'd': + if (vc->vc_par[0]) + vc->vc_par[0]--; + gotoxay(vc, vc->state.x ,vc->vc_par[0]); + break; + case 'H': + case 'f': + if (vc->vc_par[0]) + vc->vc_par[0]--; + if (vc->vc_par[1]) + vc->vc_par[1]--; + gotoxay(vc, vc->vc_par[1], vc->vc_par[0]); + break; + case 'J': + csi_J(vc, vc->vc_par[0]); + break; + case 'K': + csi_K(vc); + break; + case 'L': + csi_L(vc); + break; + case 'M': + csi_M(vc); + break; + case 'P': + csi_P(vc); + break; + case 'c': + if (!vc->vc_par[0]) respond_ID(tty); - return; - case '7': - save_cur(vc); - return; - case '8': - restore_cur(vc); - return; - case '(': - vc->vc_state = ESsetG0; - return; - case ')': - vc->vc_state = ESsetG1; - return; - case '#': - vc->vc_state = EShash; - return; - case 'c': - reset_terminal(vc, 1); - return; - case '>': /* Numeric keypad */ - clr_kbd(vc, kbdapplic); - return; - case '=': /* Appl. keypad */ - set_kbd(vc, kbdapplic); - return; + break; + case 'g': + if (!vc->vc_par[0] && vc->state.x < VC_TABSTOPS_COUNT) + set_bit(vc->state.x, vc->vc_tab_stop); + else if (vc->vc_par[0] == 3) + bitmap_zero(vc->vc_tab_stop, VC_TABSTOPS_COUNT); + break; + case 'h': + csi_hl(vc, true); + break; + case 'l': + csi_hl(vc, false); + break; + case 'm': + csi_m(vc); + break; + case 'n': + if (vc->vc_par[0] == 5) + status_report(tty); + else if (vc->vc_par[0] == 6) + cursor_report(vc, tty); + break; + case 'q': /* DECLL - but only 3 leds */ + /* map 0,1,2,3 to 0,1,2,4 */ + if (vc->vc_par[0] < 4) + vt_set_led_state(vc->vc_num, + (vc->vc_par[0] < 3) ? vc->vc_par[0] : 4); + break; + case 'r': + if (!vc->vc_par[0]) + vc->vc_par[0]++; + if (!vc->vc_par[1]) + vc->vc_par[1] = vc->vc_rows; + /* Minimum allowed region is 2 lines */ + if (vc->vc_par[0] < vc->vc_par[1] && + vc->vc_par[1] <= vc->vc_rows) { + vc->vc_top = vc->vc_par[0] - 1; + vc->vc_bottom = vc->vc_par[1]; + gotoxay(vc, 0, 0); } + break; + case 's': + save_cur(vc); + break; + case 'u': + restore_cur(vc); + break; + case 'X': + csi_X(vc); + break; + case '@': + csi_at(vc, vc->vc_par[0]); + break; + case ']': + csi_RSB(vc); + break; + } + +} + +static void vc_reset_params(struct vc_data *vc) +{ + memset(vc->vc_par, 0, sizeof(vc->vc_par)); + vc->vc_npar = 0; +} + +/* console_lock is held */ +static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, u8 c) +{ + /* + * Control characters can be used in the _middle_ + * of an escape sequence, aside from ANSI control strings. + */ + if (ansi_control_string(vc->vc_state) && c >= ASCII_IGNORE_FIRST && + c <= ASCII_IGNORE_LAST) + return; + + if (handle_ascii(tty, vc, c)) return; - case ESnonstd: - if (c=='P') { /* palette escape sequence */ - for (vc->vc_npar = 0; vc->vc_npar < NPAR; vc->vc_npar++) - vc->vc_par[vc->vc_npar] = 0; - vc->vc_npar = 0; + + switch(vc->vc_state) { + case ESesc: /* ESC */ + handle_esc(tty, vc, c); + return; + case ESnonstd: /* ESC ] aka OSC */ + switch (c) { + case 'P': /* palette escape sequence */ + vc_reset_params(vc); vc->vc_state = ESpalette; return; - } else if (c=='R') { /* reset palette */ + case 'R': /* reset palette */ reset_palette(vc); - vc->vc_state = ESnormal; - } else - vc->vc_state = ESnormal; + break; + case '0' ... '9': + vc->vc_state = ESosc; + return; + } + vc->vc_state = ESnormal; return; - case ESpalette: + case ESpalette: /* ESC ] P aka OSC P */ if (isxdigit(c)) { vc->vc_par[vc->vc_npar++] = hex_to_bin(c); if (vc->vc_npar == 7) { @@ -1776,190 +2680,67 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) } else vc->vc_state = ESnormal; return; - case ESsquare: - for (vc->vc_npar = 0; vc->vc_npar < NPAR; vc->vc_npar++) - vc->vc_par[vc->vc_npar] = 0; - vc->vc_npar = 0; + case ESsquare: /* ESC [ aka CSI, parameters or modifiers expected */ + vc_reset_params(vc); + vc->vc_state = ESgetpars; - if (c == '[') { /* Function key */ - vc->vc_state=ESfunckey; - return; - } - vc->vc_ques = (c == '?'); - if (vc->vc_ques) + switch (c) { + case '[': /* Function key */ + vc->vc_state = ESfunckey; return; - case ESgetpars: - if (c == ';' && vc->vc_npar < NPAR - 1) { - vc->vc_npar++; + case '?': + vc->vc_priv = EPdec; return; - } else if (c>='0' && c<='9') { - vc->vc_par[vc->vc_npar] *= 10; - vc->vc_par[vc->vc_npar] += c - '0'; + case '>': + vc->vc_priv = EPgt; return; - } else - vc->vc_state = ESgotpars; - case ESgotpars: - vc->vc_state = ESnormal; - switch(c) { - case 'h': - set_mode(vc, 1); + case '=': + vc->vc_priv = EPeq; return; - case 'l': - set_mode(vc, 0); + case '<': + vc->vc_priv = EPlt; return; - case 'c': - if (vc->vc_ques) { - if (vc->vc_par[0]) - vc->vc_cursor_type = vc->vc_par[0] | (vc->vc_par[1] << 8) | (vc->vc_par[2] << 16); - else - vc->vc_cursor_type = cur_default; - return; - } - break; - case 'm': - if (vc->vc_ques) { - clear_selection(); - if (vc->vc_par[0]) - vc->vc_complement_mask = vc->vc_par[0] << 8 | vc->vc_par[1]; - else - vc->vc_complement_mask = vc->vc_s_complement_mask; + } + vc->vc_priv = EPecma; + fallthrough; + case ESgetpars: /* ESC [ aka CSI, parameters expected */ + switch (c) { + case ';': + if (vc->vc_npar < NPAR - 1) { + vc->vc_npar++; return; } break; - case 'n': - if (!vc->vc_ques) { - if (vc->vc_par[0] == 5) - status_report(tty); - else if (vc->vc_par[0] == 6) - cursor_report(vc, tty); - } + case '0' ... '9': + vc->vc_par[vc->vc_npar] *= 10; + vc->vc_par[vc->vc_npar] += c - '0'; return; } - if (vc->vc_ques) { - vc->vc_ques = 0; + if (c >= ASCII_CSI_IGNORE_FIRST && c <= ASCII_CSI_IGNORE_LAST) { + vc->vc_state = EScsiignore; return; } - switch(c) { - case 'G': case '`': - if (vc->vc_par[0]) - vc->vc_par[0]--; - gotoxy(vc, vc->vc_par[0], vc->vc_y); - return; - case 'A': - if (!vc->vc_par[0]) - vc->vc_par[0]++; - gotoxy(vc, vc->vc_x, vc->vc_y - vc->vc_par[0]); - return; - case 'B': case 'e': - if (!vc->vc_par[0]) - vc->vc_par[0]++; - gotoxy(vc, vc->vc_x, vc->vc_y + vc->vc_par[0]); - return; - case 'C': case 'a': - if (!vc->vc_par[0]) - vc->vc_par[0]++; - gotoxy(vc, vc->vc_x + vc->vc_par[0], vc->vc_y); - return; - case 'D': - if (!vc->vc_par[0]) - vc->vc_par[0]++; - gotoxy(vc, vc->vc_x - vc->vc_par[0], vc->vc_y); - return; - case 'E': - if (!vc->vc_par[0]) - vc->vc_par[0]++; - gotoxy(vc, 0, vc->vc_y + vc->vc_par[0]); - return; - case 'F': - if (!vc->vc_par[0]) - vc->vc_par[0]++; - gotoxy(vc, 0, vc->vc_y - vc->vc_par[0]); - return; - case 'd': - if (vc->vc_par[0]) - vc->vc_par[0]--; - gotoxay(vc, vc->vc_x ,vc->vc_par[0]); - return; - case 'H': case 'f': - if (vc->vc_par[0]) - vc->vc_par[0]--; - if (vc->vc_par[1]) - vc->vc_par[1]--; - gotoxay(vc, vc->vc_par[1], vc->vc_par[0]); - return; - case 'J': - csi_J(vc, vc->vc_par[0]); - return; - case 'K': - csi_K(vc, vc->vc_par[0]); - return; - case 'L': - csi_L(vc, vc->vc_par[0]); - return; - case 'M': - csi_M(vc, vc->vc_par[0]); - return; - case 'P': - csi_P(vc, vc->vc_par[0]); - return; - case 'c': - if (!vc->vc_par[0]) - respond_ID(tty); - return; - case 'g': - if (!vc->vc_par[0]) - vc->vc_tab_stop[vc->vc_x >> 5] &= ~(1 << (vc->vc_x & 31)); - else if (vc->vc_par[0] == 3) { - vc->vc_tab_stop[0] = - vc->vc_tab_stop[1] = - vc->vc_tab_stop[2] = - vc->vc_tab_stop[3] = - vc->vc_tab_stop[4] = - vc->vc_tab_stop[5] = - vc->vc_tab_stop[6] = - vc->vc_tab_stop[7] = 0; - } - return; - case 'm': - csi_m(vc); - return; - case 'q': /* DECLL - but only 3 leds */ - /* map 0,1,2,3 to 0,1,2,4 */ - if (vc->vc_par[0] < 4) - vt_set_led_state(vc->vc_num, - (vc->vc_par[0] < 3) ? vc->vc_par[0] : 4); - return; - case 'r': - if (!vc->vc_par[0]) - vc->vc_par[0]++; - if (!vc->vc_par[1]) - vc->vc_par[1] = vc->vc_rows; - /* Minimum allowed region is 2 lines */ - if (vc->vc_par[0] < vc->vc_par[1] && - vc->vc_par[1] <= vc->vc_rows) { - vc->vc_top = vc->vc_par[0] - 1; - vc->vc_bottom = vc->vc_par[1]; - gotoxay(vc, 0, 0); - } - return; - case 's': - save_cur(vc); - return; - case 'u': - restore_cur(vc); - return; - case 'X': - csi_X(vc, vc->vc_par[0]); + + /* parameters done, handle the control char @c */ + + vc->vc_state = ESnormal; + + switch (vc->vc_priv) { + case EPdec: + csi_DEC(tty, vc, c); return; - case '@': - csi_at(vc, vc->vc_par[0]); + case EPecma: + csi_ECMA(tty, vc, c); return; - case ']': /* setterm functions */ - setterm_command(vc); + default: return; } + case EScsiignore: + if (c >= ASCII_CSI_IGNORE_FIRST && c <= ASCII_CSI_IGNORE_LAST) + return; + vc->vc_state = ESnormal; return; - case ESpercent: + case ESpercent: /* ESC % */ vc->vc_state = ESnormal; switch (c) { case '@': /* defined in ISO 2022 */ @@ -1971,351 +2752,494 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) return; } return; - case ESfunckey: + case ESfunckey: /* ESC [ [ aka CSI [ */ vc->vc_state = ESnormal; return; - case EShash: + case EShash: /* ESC # */ vc->vc_state = ESnormal; if (c == '8') { /* DEC screen alignment test. kludge :-) */ vc->vc_video_erase_char = (vc->vc_video_erase_char & 0xff00) | 'E'; - csi_J(vc, 2); + csi_J(vc, CSI_J_VISIBLE); vc->vc_video_erase_char = (vc->vc_video_erase_char & 0xff00) | ' '; do_update_region(vc, vc->vc_origin, vc->vc_screenbuf_size / 2); } return; - case ESsetG0: - if (c == '0') - vc->vc_G0_charset = GRAF_MAP; - else if (c == 'B') - vc->vc_G0_charset = LAT1_MAP; - else if (c == 'U') - vc->vc_G0_charset = IBMPC_MAP; - else if (c == 'K') - vc->vc_G0_charset = USER_MAP; - if (vc->vc_charset == 0) - vc->vc_translate = set_translate(vc->vc_G0_charset, vc); + case ESsetG0: /* ESC ( */ + vc_setGx(vc, 0, c); vc->vc_state = ESnormal; return; - case ESsetG1: - if (c == '0') - vc->vc_G1_charset = GRAF_MAP; - else if (c == 'B') - vc->vc_G1_charset = LAT1_MAP; - else if (c == 'U') - vc->vc_G1_charset = IBMPC_MAP; - else if (c == 'K') - vc->vc_G1_charset = USER_MAP; - if (vc->vc_charset == 1) - vc->vc_translate = set_translate(vc->vc_G1_charset, vc); + case ESsetG1: /* ESC ) */ + vc_setGx(vc, 1, c); vc->vc_state = ESnormal; return; + case ESapc: /* ESC _ */ + return; + case ESosc: /* ESC ] [0-9] aka OSC [0-9] */ + return; + case ESpm: /* ESC ^ */ + return; + case ESdcs: /* ESC P */ + return; default: vc->vc_state = ESnormal; } } -/* is_double_width() is based on the wcwidth() implementation by - * Markus Kuhn -- 2007-05-26 (Unicode 5.0) - * Latest version: http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c - */ -struct interval { - uint32_t first; - uint32_t last; +struct vc_draw_region { + unsigned long from, to; + int x; }; -static int bisearch(uint32_t ucs, const struct interval *table, int max) +static void con_flush(struct vc_data *vc, struct vc_draw_region *draw) { - int min = 0; - int mid; + if (draw->x < 0) + return; - if (ucs < table[0].first || ucs > table[max].last) - return 0; - while (max >= min) { - mid = (min + max) / 2; - if (ucs > table[mid].last) - min = mid + 1; - else if (ucs < table[mid].first) - max = mid - 1; + vc->vc_sw->con_putcs(vc, (u16 *)draw->from, + (u16 *)draw->to - (u16 *)draw->from, vc->state.y, + draw->x); + draw->x = -1; +} + +static inline int vc_translate_ascii(const struct vc_data *vc, int c) +{ + if (IS_ENABLED(CONFIG_CONSOLE_TRANSLATIONS)) { + if (vc->vc_toggle_meta) + c |= 0x80; + + return vc->vc_translate[c]; + } + + return c; +} + + +/** + * vc_sanitize_unicode - Replace invalid Unicode code points with ``U+FFFD`` + * @c: the received code point + */ +static inline int vc_sanitize_unicode(const int c) +{ + if (c >= 0xd800 && c <= 0xdfff) + return 0xfffd; + + return c; +} + +/** + * vc_translate_unicode - Combine UTF-8 into Unicode in &vc_data.vc_utf_char + * @vc: virtual console + * @c: UTF-8 byte to translate + * @rescan: set to true iff @c wasn't consumed here and needs to be re-processed + * + * * &vc_data.vc_utf_char is the being-constructed Unicode code point. + * * &vc_data.vc_utf_count is the number of continuation bytes still expected to + * arrive. + * * &vc_data.vc_npar is the number of continuation bytes arrived so far. + * + * Return: + * * %-1 - Input OK so far, @c consumed, further bytes expected. + * * %0xFFFD - Possibility 1: input invalid, @c may have been consumed (see + * desc. of @rescan). Possibility 2: input OK, @c consumed, + * ``U+FFFD`` is the resulting code point. ``U+FFFD`` is valid, + * ``REPLACEMENT CHARACTER``. + * * otherwise - Input OK, @c consumed, resulting code point returned. + */ +static int vc_translate_unicode(struct vc_data *vc, int c, bool *rescan) +{ + static const u32 utf8_length_changes[] = {0x7f, 0x7ff, 0xffff, 0x10ffff}; + + /* Continuation byte received */ + if ((c & 0xc0) == 0x80) { + /* Unexpected continuation byte? */ + if (!vc->vc_utf_count) + goto bad_sequence; + + vc->vc_utf_char = (vc->vc_utf_char << 6) | (c & 0x3f); + vc->vc_npar++; + if (--vc->vc_utf_count) + goto need_more_bytes; + + /* Got a whole character */ + c = vc->vc_utf_char; + /* Reject overlong sequences */ + if (c <= utf8_length_changes[vc->vc_npar - 1] || + c > utf8_length_changes[vc->vc_npar]) + goto bad_sequence; + + return vc_sanitize_unicode(c); + } + + /* Single ASCII byte or first byte of a sequence received */ + if (vc->vc_utf_count) { + /* A continuation byte was expected */ + *rescan = true; + vc->vc_utf_count = 0; + goto bad_sequence; + } + + /* Nothing to do if an ASCII byte was received */ + if (c <= 0x7f) + return c; + + /* First byte of a multibyte sequence received */ + vc->vc_npar = 0; + if ((c & 0xe0) == 0xc0) { + vc->vc_utf_count = 1; + vc->vc_utf_char = (c & 0x1f); + } else if ((c & 0xf0) == 0xe0) { + vc->vc_utf_count = 2; + vc->vc_utf_char = (c & 0x0f); + } else if ((c & 0xf8) == 0xf0) { + vc->vc_utf_count = 3; + vc->vc_utf_char = (c & 0x07); + } else { + goto bad_sequence; + } + +need_more_bytes: + return -1; + +bad_sequence: + return 0xfffd; +} + +static int vc_translate(struct vc_data *vc, int *c, bool *rescan) +{ + /* Do no translation at all in control states */ + if (vc->vc_state != ESnormal) + return *c; + + if (vc->vc_utf && !vc->vc_disp_ctrl) + return *c = vc_translate_unicode(vc, *c, rescan); + + /* no utf or alternate charset mode */ + return vc_translate_ascii(vc, *c); +} + +static inline unsigned char vc_invert_attr(const struct vc_data *vc) +{ + if (!vc->vc_can_do_color) + return vc->vc_attr ^ 0x08; + + if (vc->vc_hi_font_mask == 0x100) + return (vc->vc_attr & 0x11) | + ((vc->vc_attr & 0xe0) >> 4) | + ((vc->vc_attr & 0x0e) << 4); + + return (vc->vc_attr & 0x88) | + ((vc->vc_attr & 0x70) >> 4) | + ((vc->vc_attr & 0x07) << 4); +} + +static bool vc_is_control(struct vc_data *vc, int tc, int c) +{ + /* + * A bitmap for codes <32. A bit of 1 indicates that the code + * corresponding to that bit number invokes some special action (such + * as cursor movement) and should not be displayed as a glyph unless + * the disp_ctrl mode is explicitly enabled. + */ + static const u32 CTRL_ACTION = BIT(ASCII_NULL) | + GENMASK(ASCII_SHIFTIN, ASCII_BELL) | BIT(ASCII_CANCEL) | + BIT(ASCII_SUBSTITUTE) | BIT(ASCII_ESCAPE); + /* Cannot be overridden by disp_ctrl */ + static const u32 CTRL_ALWAYS = BIT(ASCII_NULL) | BIT(ASCII_BACKSPACE) | + BIT(ASCII_LINEFEED) | BIT(ASCII_SHIFTIN) | BIT(ASCII_SHIFTOUT) | + BIT(ASCII_CAR_RET) | BIT(ASCII_FORMFEED) | BIT(ASCII_ESCAPE); + + if (vc->vc_state != ESnormal) + return true; + + if (!tc) + return true; + + /* + * If the original code was a control character we only allow a glyph + * to be displayed if the code is not normally used (such as for cursor + * movement) or if the disp_ctrl mode has been explicitly enabled. + * Certain characters (as given by the CTRL_ALWAYS bitmap) are always + * displayed as control characters, as the console would be pretty + * useless without them; to display an arbitrary font position use the + * direct-to-font zone in UTF-8 mode. + */ + if (c < BITS_PER_TYPE(CTRL_ALWAYS)) { + if (vc->vc_disp_ctrl) + return CTRL_ALWAYS & BIT(c); else - return 1; + return vc->vc_utf || (CTRL_ACTION & BIT(c)); + } + + if (c == ASCII_DEL && !vc->vc_disp_ctrl) + return true; + + if (c == ASCII_EXT_CSI) + return true; + + return false; +} + +static void vc_con_rewind(struct vc_data *vc) +{ + if (vc->state.x && !vc->vc_need_wrap) { + vc->vc_pos -= 2; + vc->state.x--; } + vc->vc_need_wrap = 0; +} + +#define UCS_ZWS 0x200b /* Zero Width Space */ +#define UCS_VS16 0xfe0f /* Variation Selector 16 */ +#define UCS_REPLACEMENT 0xfffd /* Replacement Character */ + +static int vc_process_ucs(struct vc_data *vc, int *c, int *tc) +{ + u32 prev_c, curr_c = *c; + + if (ucs_is_double_width(curr_c)) { + /* + * The Unicode screen memory is allocated only when + * required. This is one such case as we need to remember + * which displayed characters are double-width. + */ + vc_uniscr_check(vc); + return 2; + } + + if (!ucs_is_zero_width(curr_c)) + return 1; + + /* From here curr_c is known to be zero-width. */ + + if (ucs_is_double_width(vc_uniscr_getc(vc, -2))) { + /* + * Let's merge this zero-width code point with the preceding + * double-width code point by replacing the existing + * zero-width space padding. To do so we rewind one column + * and pretend this has a width of 1. + * We give the legacy display the same initial space padding. + */ + vc_con_rewind(vc); + *tc = ' '; + return 1; + } + + /* From here the preceding character, if any, must be single-width. */ + prev_c = vc_uniscr_getc(vc, -1); + + if (curr_c == UCS_VS16 && prev_c != 0) { + /* + * VS16 (U+FE0F) is special. It typically turns the preceding + * single-width character into a double-width one. Let it + * have a width of 1 effectively making the combination with + * the preceding character double-width. + */ + *tc = ' '; + return 1; + } + + /* try recomposition */ + prev_c = ucs_recompose(prev_c, curr_c); + if (prev_c != 0) { + vc_con_rewind(vc); + *tc = *c = prev_c; + return 1; + } + + /* Otherwise zero-width code points are ignored. */ return 0; } -static int is_double_width(uint32_t ucs) +static int vc_get_glyph(struct vc_data *vc, int tc) { - static const struct interval double_width[] = { - { 0x1100, 0x115F }, { 0x2329, 0x232A }, { 0x2E80, 0x303E }, - { 0x3040, 0xA4CF }, { 0xAC00, 0xD7A3 }, { 0xF900, 0xFAFF }, - { 0xFE10, 0xFE19 }, { 0xFE30, 0xFE6F }, { 0xFF00, 0xFF60 }, - { 0xFFE0, 0xFFE6 }, { 0x20000, 0x2FFFD }, { 0x30000, 0x3FFFD } - }; - return bisearch(ucs, double_width, ARRAY_SIZE(double_width) - 1); + int glyph = conv_uni_to_pc(vc, tc); + u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; + + if (!(glyph & ~charmask)) + return glyph; + + if (glyph == -1) + return -1; /* nothing to display */ + + /* Glyph not found */ + if ((!vc->vc_utf || vc->vc_disp_ctrl || tc < 128) && !(tc & ~charmask)) { + /* + * In legacy mode use the glyph we get by a 1:1 mapping. + * This would make absolutely no sense with Unicode in mind, but do this for + * ASCII characters since a font may lack Unicode mapping info and we don't + * want to end up with having question marks only. + */ + return tc; + } + + /* + * The Unicode screen memory is allocated only when required. + * This is one such case: we're about to "cheat" with the displayed + * character meaning the simple screen buffer won't hold the original + * information, whereas the Unicode screen buffer always does. + */ + vc_uniscr_check(vc); + + /* Try getting a simpler fallback character. */ + tc = ucs_get_fallback(tc); + if (tc) + return vc_get_glyph(vc, tc); + + /* Display U+FFFD (Unicode Replacement Character). */ + return conv_uni_to_pc(vc, UCS_REPLACEMENT); } -/* acquires console_lock */ -static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count) +static int vc_con_write_normal(struct vc_data *vc, int tc, int c, + struct vc_draw_region *draw) { -#ifdef VT_BUF_VRAM_ONLY -#define FLUSH do { } while(0); -#else -#define FLUSH if (draw_x >= 0) { \ - vc->vc_sw->con_putcs(vc, (u16 *)draw_from, (u16 *)draw_to - (u16 *)draw_from, vc->vc_y, draw_x); \ - draw_x = -1; \ + int next_c; + unsigned char vc_attr = vc->vc_attr; + u16 himask = vc->vc_hi_font_mask; + u8 width = 1; + bool inverse = false; + + if (vc->vc_utf && !vc->vc_disp_ctrl) { + width = vc_process_ucs(vc, &c, &tc); + if (!width) + goto out; } -#endif - int c, tc, ok, n = 0, draw_x = -1; + /* Now try to find out how to display it */ + tc = vc_get_glyph(vc, tc); + if (tc == -1) + return -1; /* nothing to display */ + if (tc < 0) { + inverse = true; + tc = conv_uni_to_pc(vc, '?'); + if (tc < 0) + tc = '?'; + + vc_attr = vc_invert_attr(vc); + con_flush(vc, draw); + } + + next_c = c; + while (1) { + if (vc->vc_need_wrap || vc->vc_decim) + con_flush(vc, draw); + if (vc->vc_need_wrap) { + cr(vc); + lf(vc); + } + if (vc->vc_decim) + insert_char(vc, 1); + vc_uniscr_putc(vc, next_c); + + if (himask) + tc = ((tc & 0x100) ? himask : 0) | + (tc & 0xff); + tc |= (vc_attr << 8) & ~himask; + + scr_writew(tc, (u16 *)vc->vc_pos); + + if (con_should_update(vc) && draw->x < 0) { + draw->x = vc->state.x; + draw->from = vc->vc_pos; + } + if (vc->state.x == vc->vc_cols - 1) { + vc->vc_need_wrap = vc->vc_decawm; + draw->to = vc->vc_pos + 2; + } else { + vc->state.x++; + draw->to = (vc->vc_pos += 2); + } + + if (!--width) + break; + + /* A space is printed in the second column */ + tc = conv_uni_to_pc(vc, ' '); + if (tc < 0) + tc = ' '; + /* + * Store a zero-width space in the Unicode screen given that + * the previous code point is semantically double width. + */ + next_c = UCS_ZWS; + } + +out: + notify_write(vc, c); + + if (inverse) + con_flush(vc, draw); + + return 0; +} + +/* acquires console_lock */ +static int do_con_write(struct tty_struct *tty, const u8 *buf, int count) +{ + struct vc_draw_region draw = { + .x = -1, + }; + int c, tc, n = 0; unsigned int currcons; - unsigned long draw_from = 0, draw_to = 0; - struct vc_data *vc; - unsigned char vc_attr; + struct vc_data *vc = tty->driver_data; struct vt_notifier_param param; - uint8_t rescan; - uint8_t inverse; - uint8_t width; - u16 himask, charmask; + bool rescan; if (in_interrupt()) return count; - might_sleep(); - - console_lock(); - vc = tty->driver_data; - if (vc == NULL) { - printk(KERN_ERR "vt: argh, driver_data is NULL !\n"); - console_unlock(); - return 0; - } - + guard(console_lock)(); currcons = vc->vc_num; if (!vc_cons_allocated(currcons)) { /* could this happen? */ pr_warn_once("con_write: tty %d not allocated\n", currcons+1); - console_unlock(); return 0; } - himask = vc->vc_hi_font_mask; - charmask = himask ? 0x1ff : 0xff; /* undraw cursor first */ - if (IS_FG(vc)) + if (con_is_fg(vc)) hide_cursor(vc); param.vc = vc; - while (!tty->stopped && count) { - int orig = *buf; - c = orig; + while (!tty->flow.stopped && count) { + u8 orig = *buf; buf++; n++; count--; - rescan = 0; - inverse = 0; - width = 1; - - /* Do no translation at all in control states */ - if (vc->vc_state != ESnormal) { - tc = c; - } else if (vc->vc_utf && !vc->vc_disp_ctrl) { - /* Combine UTF-8 into Unicode in vc_utf_char. - * vc_utf_count is the number of continuation bytes still - * expected to arrive. - * vc_npar is the number of continuation bytes arrived so - * far - */ rescan_last_byte: - if ((c & 0xc0) == 0x80) { - /* Continuation byte received */ - static const uint32_t utf8_length_changes[] = { 0x0000007f, 0x000007ff, 0x0000ffff, 0x001fffff, 0x03ffffff, 0x7fffffff }; - if (vc->vc_utf_count) { - vc->vc_utf_char = (vc->vc_utf_char << 6) | (c & 0x3f); - vc->vc_npar++; - if (--vc->vc_utf_count) { - /* Still need some bytes */ - continue; - } - /* Got a whole character */ - c = vc->vc_utf_char; - /* Reject overlong sequences */ - if (c <= utf8_length_changes[vc->vc_npar - 1] || - c > utf8_length_changes[vc->vc_npar]) - c = 0xfffd; - } else { - /* Unexpected continuation byte */ - vc->vc_utf_count = 0; - c = 0xfffd; - } - } else { - /* Single ASCII byte or first byte of a sequence received */ - if (vc->vc_utf_count) { - /* Continuation byte expected */ - rescan = 1; - vc->vc_utf_count = 0; - c = 0xfffd; - } else if (c > 0x7f) { - /* First byte of a multibyte sequence received */ - vc->vc_npar = 0; - if ((c & 0xe0) == 0xc0) { - vc->vc_utf_count = 1; - vc->vc_utf_char = (c & 0x1f); - } else if ((c & 0xf0) == 0xe0) { - vc->vc_utf_count = 2; - vc->vc_utf_char = (c & 0x0f); - } else if ((c & 0xf8) == 0xf0) { - vc->vc_utf_count = 3; - vc->vc_utf_char = (c & 0x07); - } else if ((c & 0xfc) == 0xf8) { - vc->vc_utf_count = 4; - vc->vc_utf_char = (c & 0x03); - } else if ((c & 0xfe) == 0xfc) { - vc->vc_utf_count = 5; - vc->vc_utf_char = (c & 0x01); - } else { - /* 254 and 255 are invalid */ - c = 0xfffd; - } - if (vc->vc_utf_count) { - /* Still need some bytes */ - continue; - } - } - /* Nothing to do if an ASCII byte was received */ - } - /* End of UTF-8 decoding. */ - /* c is the received character, or U+FFFD for invalid sequences. */ - /* Replace invalid Unicode code points with U+FFFD too */ - if ((c >= 0xd800 && c <= 0xdfff) || c == 0xfffe || c == 0xffff) - c = 0xfffd; - tc = c; - } else { /* no utf or alternate charset mode */ - tc = vc_translate(vc, c); - } + c = orig; + rescan = false; + + tc = vc_translate(vc, &c, &rescan); + if (tc == -1) + continue; param.c = tc; if (atomic_notifier_call_chain(&vt_notifier_list, VT_PREWRITE, ¶m) == NOTIFY_STOP) continue; - /* If the original code was a control character we - * only allow a glyph to be displayed if the code is - * not normally used (such as for cursor movement) or - * if the disp_ctrl mode has been explicitly enabled. - * Certain characters (as given by the CTRL_ALWAYS - * bitmap) are always displayed as control characters, - * as the console would be pretty useless without - * them; to display an arbitrary font position use the - * direct-to-font zone in UTF-8 mode. - */ - ok = tc && (c >= 32 || - !(vc->vc_disp_ctrl ? (CTRL_ALWAYS >> c) & 1 : - vc->vc_utf || ((CTRL_ACTION >> c) & 1))) - && (c != 127 || vc->vc_disp_ctrl) - && (c != 128+27); - - if (vc->vc_state == ESnormal && ok) { - if (vc->vc_utf && !vc->vc_disp_ctrl) { - if (is_double_width(c)) - width = 2; - } - /* Now try to find out how to display it */ - tc = conv_uni_to_pc(vc, tc); - if (tc & ~charmask) { - if (tc == -1 || tc == -2) { - continue; /* nothing to display */ - } - /* Glyph not found */ - if ((!(vc->vc_utf && !vc->vc_disp_ctrl) || c < 128) && !(c & ~charmask)) { - /* In legacy mode use the glyph we get by a 1:1 mapping. - This would make absolutely no sense with Unicode in mind, - but do this for ASCII characters since a font may lack - Unicode mapping info and we don't want to end up with - having question marks only. */ - tc = c; - } else { - /* Display U+FFFD. If it's not found, display an inverse question mark. */ - tc = conv_uni_to_pc(vc, 0xfffd); - if (tc < 0) { - inverse = 1; - tc = conv_uni_to_pc(vc, '?'); - if (tc < 0) tc = '?'; - } - } - } - - if (!inverse) { - vc_attr = vc->vc_attr; - } else { - /* invert vc_attr */ - if (!vc->vc_can_do_color) { - vc_attr = (vc->vc_attr) ^ 0x08; - } else if (vc->vc_hi_font_mask == 0x100) { - vc_attr = ((vc->vc_attr) & 0x11) | (((vc->vc_attr) & 0xe0) >> 4) | (((vc->vc_attr) & 0x0e) << 4); - } else { - vc_attr = ((vc->vc_attr) & 0x88) | (((vc->vc_attr) & 0x70) >> 4) | (((vc->vc_attr) & 0x07) << 4); - } - FLUSH - } - - while (1) { - if (vc->vc_need_wrap || vc->vc_decim) - FLUSH - if (vc->vc_need_wrap) { - cr(vc); - lf(vc); - } - if (vc->vc_decim) - insert_char(vc, 1); - scr_writew(himask ? - ((vc_attr << 8) & ~himask) + ((tc & 0x100) ? himask : 0) + (tc & 0xff) : - (vc_attr << 8) + tc, - (u16 *) vc->vc_pos); - if (DO_UPDATE(vc) && draw_x < 0) { - draw_x = vc->vc_x; - draw_from = vc->vc_pos; - } - if (vc->vc_x == vc->vc_cols - 1) { - vc->vc_need_wrap = vc->vc_decawm; - draw_to = vc->vc_pos + 2; - } else { - vc->vc_x++; - draw_to = (vc->vc_pos += 2); - } - - if (!--width) break; - - tc = conv_uni_to_pc(vc, ' '); /* A space is printed in the second column */ - if (tc < 0) tc = ' '; - } - notify_write(vc, c); - - if (inverse) { - FLUSH - } - - if (rescan) { - rescan = 0; - inverse = 0; - width = 1; - c = orig; - goto rescan_last_byte; - } + if (vc_is_control(vc, tc, c)) { + con_flush(vc, &draw); + do_con_trol(tty, vc, orig); continue; } - FLUSH - do_con_trol(tty, vc, orig); + + if (vc_con_write_normal(vc, tc, c, &draw) < 0) + continue; + + if (rescan) + goto rescan_last_byte; } - FLUSH + con_flush(vc, &draw); console_conditional_schedule(); - console_unlock(); notify_update(vc); + return n; -#undef FLUSH } /* @@ -2329,7 +3253,7 @@ rescan_last_byte: */ static void console_callback(struct work_struct *ignored) { - console_lock(); + guard(console_lock)(); if (want_console >= 0) { if (want_console != fg_console && @@ -2349,7 +3273,7 @@ static void console_callback(struct work_struct *ignored) if (scrollback_delta) { struct vc_data *vc = vc_cons[fg_console].d; clear_selection(); - if (vc->vc_mode == KD_TEXT) + if (vc->vc_mode == KD_TEXT && vc->vc_sw->con_scrolldelta) vc->vc_sw->con_scrolldelta(vc, scrollback_delta); scrollback_delta = 0; } @@ -2358,8 +3282,6 @@ static void console_callback(struct work_struct *ignored) blank_timer_expired = 0; } notify_update(vc_cons[fg_console].d); - - console_unlock(); } int set_console(int nr) @@ -2391,16 +3313,16 @@ struct tty_driver *console_driver; #ifdef CONFIG_VT_CONSOLE /** - * vt_kmsg_redirect() - Sets/gets the kernel message console - * @new: The new virtual terminal number or -1 if the console should stay - * unchanged + * vt_kmsg_redirect() - sets/gets the kernel message console + * @new: the new virtual terminal number or -1 if the console should stay + * unchanged * * By default, the kernel messages are always printed on the current virtual * console. However, the user may modify that default with the - * TIOCL_SETKMSGREDIRECT ioctl call. + * %TIOCL_SETKMSGREDIRECT ioctl call. * * This function sets the kernel message console to be @new. It returns the old - * virtual console number. The virtual terminal number 0 (both as parameter and + * virtual console number. The virtual terminal number %0 (both as parameter and * return value) means no redirection (i.e. always printed on the currently * active console). * @@ -2408,8 +3330,8 @@ struct tty_driver *console_driver; * value is not modified. You may use the macro vt_get_kmsg_redirect() in that * case to make the code more understandable. * - * When the kernel is compiled without CONFIG_VT_CONSOLE, this function ignores - * the parameter and always returns 0. + * When the kernel is compiled without %CONFIG_VT_CONSOLE, this function ignores + * the parameter and always returns %0. */ int vt_kmsg_redirect(int new) { @@ -2433,13 +3355,12 @@ static void vt_console_print(struct console *co, const char *b, unsigned count) unsigned char c; static DEFINE_SPINLOCK(printing_lock); const ushort *start; - ushort cnt = 0; - ushort myx; + ushort start_x, cnt; int kmsg_console; - /* console busy or not yet initialized */ - if (!printable) - return; + WARN_CONSOLE_UNLOCKED(); + + /* this protects against concurrent oops only */ if (!spin_trylock(&printing_lock)) return; @@ -2447,71 +3368,56 @@ static void vt_console_print(struct console *co, const char *b, unsigned count) if (kmsg_console && vc_cons_allocated(kmsg_console - 1)) vc = vc_cons[kmsg_console - 1].d; - /* read `x' only after setting currcons properly (otherwise - the `x' macro will read the x of the foreground console). */ - myx = vc->vc_x; - if (!vc_cons_allocated(fg_console)) { /* impossible */ /* printk("vt_console_print: tty %d not allocated ??\n", currcons+1); */ goto quit; } - if (vc->vc_mode != KD_TEXT && !vt_force_oops_output(vc)) + if (vc->vc_mode != KD_TEXT) goto quit; /* undraw cursor first */ - if (IS_FG(vc)) + if (con_is_fg(vc)) hide_cursor(vc); start = (ushort *)vc->vc_pos; - - /* Contrived structure to try to emulate original need_wrap behaviour - * Problems caused when we have need_wrap set on '\n' character */ + start_x = vc->state.x; + cnt = 0; while (count--) { c = *b++; - if (c == 10 || c == 13 || c == 8 || vc->vc_need_wrap) { - if (cnt > 0) { - if (CON_IS_VISIBLE(vc)) - vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x); - vc->vc_x += cnt; - if (vc->vc_need_wrap) - vc->vc_x--; - cnt = 0; - } - if (c == 8) { /* backspace */ + if (c == ASCII_LINEFEED || c == ASCII_CAR_RET || + c == ASCII_BACKSPACE || vc->vc_need_wrap) { + if (cnt && con_is_visible(vc)) + vc->vc_sw->con_putcs(vc, start, cnt, vc->state.y, start_x); + cnt = 0; + if (c == ASCII_BACKSPACE) { bs(vc); start = (ushort *)vc->vc_pos; - myx = vc->vc_x; + start_x = vc->state.x; continue; } - if (c != 13) + if (c != ASCII_CAR_RET) lf(vc); cr(vc); start = (ushort *)vc->vc_pos; - myx = vc->vc_x; - if (c == 10 || c == 13) + start_x = vc->state.x; + if (c == ASCII_LINEFEED || c == ASCII_CAR_RET) continue; } + vc_uniscr_putc(vc, c); scr_writew((vc->vc_attr << 8) + c, (unsigned short *)vc->vc_pos); notify_write(vc, c); cnt++; - if (myx == vc->vc_cols - 1) { - vc->vc_need_wrap = 1; - continue; - } - vc->vc_pos += 2; - myx++; - } - if (cnt > 0) { - if (CON_IS_VISIBLE(vc)) - vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x); - vc->vc_x += cnt; - if (vc->vc_x == vc->vc_cols) { - vc->vc_x--; + if (vc->state.x == vc->vc_cols - 1) { vc->vc_need_wrap = 1; + } else { + vc->vc_pos += 2; + vc->state.x++; } } + if (cnt && con_is_visible(vc)) + vc->vc_sw->con_putcs(vc, start, cnt, vc->state.y, start_x); set_cursor(vc); notify_update(vc); @@ -2525,8 +3431,14 @@ static struct tty_driver *vt_console_device(struct console *c, int *index) return console_driver; } +static int vt_console_setup(struct console *co, char *options) +{ + return co->index >= MAX_NR_CONSOLES ? -EINVAL : 0; +} + static struct console vt_console_driver = { .name = "tty", + .setup = vt_console_setup, .write = vt_console_print, .device = vt_console_device, .unblank = unblank_screen, @@ -2547,13 +3459,15 @@ static struct console vt_console_driver = { * There are some functions which can sleep for arbitrary periods * (paste_selection) but we don't need the lock there anyway. * - * set_selection has locking, and definitely needs it + * set_selection_user has locking, and definitely needs it */ int tioclinux(struct tty_struct *tty, unsigned long arg) { char type, data; char __user *p = (char __user *)arg; + void __user *param_aligned32 = (u32 __user *)arg + 1; + void __user *param = (void __user *)arg + 1; int lines; int ret; @@ -2563,94 +3477,80 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) return -EFAULT; ret = 0; - switch (type) - { - case TIOCL_SETSEL: - console_lock(); - ret = set_selection((struct tiocl_selection __user *)(p+1), tty); - console_unlock(); - break; - case TIOCL_PASTESEL: - ret = paste_selection(tty); - break; - case TIOCL_UNBLANKSCREEN: - console_lock(); + switch (type) { + case TIOCL_SETSEL: + return set_selection_user(param, tty); + case TIOCL_PASTESEL: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + return paste_selection(tty); + case TIOCL_UNBLANKSCREEN: + scoped_guard(console_lock) unblank_screen(); - console_unlock(); - break; - case TIOCL_SELLOADLUT: - console_lock(); - ret = sel_loadlut(p); - console_unlock(); - break; - case TIOCL_GETSHIFTSTATE: - - /* - * Make it possible to react to Shift+Mousebutton. - * Note that 'shift_state' is an undocumented - * kernel-internal variable; programs not closely - * related to the kernel should not use this. - */ - data = vt_get_shift_state(); - ret = __put_user(data, p); - break; - case TIOCL_GETMOUSEREPORTING: - console_lock(); /* May be overkill */ + break; + case TIOCL_SELLOADLUT: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + return sel_loadlut(param_aligned32); + case TIOCL_GETSHIFTSTATE: + /* + * Make it possible to react to Shift+Mousebutton. Note that + * 'shift_state' is an undocumented kernel-internal variable; + * programs not closely related to the kernel should not use + * this. + */ + data = vt_get_shift_state(); + return put_user(data, p); + case TIOCL_GETMOUSEREPORTING: + scoped_guard(console_lock) /* May be overkill */ data = mouse_reporting(); - console_unlock(); - ret = __put_user(data, p); - break; - case TIOCL_SETVESABLANK: - console_lock(); - ret = set_vesa_blanking(p); - console_unlock(); - break; - case TIOCL_GETKMSGREDIRECT: - data = vt_get_kmsg_redirect(); - ret = __put_user(data, p); - break; - case TIOCL_SETKMSGREDIRECT: - if (!capable(CAP_SYS_ADMIN)) { - ret = -EPERM; - } else { - if (get_user(data, p+1)) - ret = -EFAULT; - else - vt_kmsg_redirect(data); - } - break; - case TIOCL_GETFGCONSOLE: - /* No locking needed as this is a transiently - correct return anyway if the caller hasn't - disabled switching */ - ret = fg_console; - break; - case TIOCL_SCROLLCONSOLE: - if (get_user(lines, (s32 __user *)(p+4))) { - ret = -EFAULT; - } else { - /* Need the console lock here. Note that lots - of other calls need fixing before the lock - is actually useful ! */ - console_lock(); - scrollfront(vc_cons[fg_console].d, lines); - console_unlock(); - ret = 0; - } - break; - case TIOCL_BLANKSCREEN: /* until explicitly unblanked, not only poked */ - console_lock(); + return put_user(data, p); + case TIOCL_SETVESABLANK: + return set_vesa_blanking(param); + case TIOCL_GETKMSGREDIRECT: + data = vt_get_kmsg_redirect(); + return put_user(data, p); + case TIOCL_SETKMSGREDIRECT: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (get_user(data, p+1)) + return -EFAULT; + + vt_kmsg_redirect(data); + + break; + case TIOCL_GETFGCONSOLE: + /* + * No locking needed as this is a transiently correct return + * anyway if the caller hasn't disabled switching. + */ + return fg_console; + case TIOCL_SCROLLCONSOLE: + if (get_user(lines, (s32 __user *)param_aligned32)) + return -EFAULT; + + /* + * Needs the console lock here. Note that lots of other calls + * need fixing before the lock is actually useful! + */ + scoped_guard(console_lock) + scrollfront(vc_cons[fg_console].d, lines); + break; + case TIOCL_BLANKSCREEN: /* until explicitly unblanked, not only poked */ + scoped_guard(console_lock) { ignore_poke = 1; do_blank_screen(0); - console_unlock(); - break; - case TIOCL_BLANKEDSCREEN: - ret = console_blanked; - break; - default: - ret = -EINVAL; - break; + } + break; + case TIOCL_BLANKEDSCREEN: + return console_blanked; + case TIOCL_GETBRACKETEDPASTE: + return get_bracketed_paste(tty); + default: + return -EINVAL; } + return ret; } @@ -2658,7 +3558,7 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) * /dev/ttyN handling */ -static int con_write(struct tty_struct *tty, const unsigned char *buf, int count) +static ssize_t con_write(struct tty_struct *tty, const u8 *buf, size_t count) { int retval; @@ -2668,25 +3568,18 @@ static int con_write(struct tty_struct *tty, const unsigned char *buf, int count return retval; } -static int con_put_char(struct tty_struct *tty, unsigned char ch) +static int con_put_char(struct tty_struct *tty, u8 ch) { - if (in_interrupt()) - return 0; /* n_r3964 calls put_char() from interrupt context */ return do_con_write(tty, &ch, 1); } -static int con_write_room(struct tty_struct *tty) +static unsigned int con_write_room(struct tty_struct *tty) { - if (tty->stopped) + if (tty->flow.stopped) return 0; return 32768; /* No limit, really; we're not buffering */ } -static int con_chars_in_buffer(struct tty_struct *tty) -{ - return 0; /* we're not buffering */ -} - /* * con_throttle and con_unthrottle are only used for * paste_selection(), which has to stuff in a large number of @@ -2733,17 +3626,13 @@ static void con_start(struct tty_struct *tty) static void con_flush_chars(struct tty_struct *tty) { - struct vc_data *vc; + struct vc_data *vc = tty->driver_data; if (in_interrupt()) /* from flush_to_ldisc */ return; - /* if we race with con_close(), vt may be null */ - console_lock(); - vc = tty->driver_data; - if (vc) - set_cursor(vc); - console_unlock(); + guard(console_lock)(); + set_cursor(vc); } /* @@ -2755,25 +3644,24 @@ static int con_install(struct tty_driver *driver, struct tty_struct *tty) struct vc_data *vc; int ret; - console_lock(); + guard(console_lock)(); ret = vc_allocate(currcons); if (ret) - goto unlock; + return ret; vc = vc_cons[currcons].d; /* Still being freed */ - if (vc->port.tty) { - ret = -ERESTARTSYS; - goto unlock; - } + if (vc->port.tty) + return -ERESTARTSYS; ret = tty_port_install(&vc->port, driver, tty); if (ret) - goto unlock; + return ret; tty->driver_data = vc; vc->port.tty = tty; + tty_port_get(&vc->port); if (!tty->winsize.ws_row && !tty->winsize.ws_col) { tty->winsize.ws_row = vc_cons[currcons].d->vc_rows; @@ -2783,9 +3671,8 @@ static int con_install(struct tty_driver *driver, struct tty_struct *tty) tty->termios.c_iflag |= IUTF8; else tty->termios.c_iflag &= ~IUTF8; -unlock: - console_unlock(); - return ret; + + return 0; } static int con_open(struct tty_struct *tty, struct file *filp) @@ -2804,26 +3691,38 @@ static void con_shutdown(struct tty_struct *tty) { struct vc_data *vc = tty->driver_data; BUG_ON(vc == NULL); - console_lock(); + + guard(console_lock)(); vc->port.tty = NULL; - console_unlock(); } +static void con_cleanup(struct tty_struct *tty) +{ + struct vc_data *vc = tty->driver_data; + + tty_port_put(&vc->port); +} + +/* + * We can't deal with anything but the N_TTY ldisc, + * because we can sleep in our write() routine. + */ +static int con_ldisc_ok(struct tty_struct *tty, int ldisc) +{ + return ldisc == N_TTY ? 0 : -EINVAL; +} + +static int default_color = 7; /* white */ static int default_italic_color = 2; // green (ASCII) static int default_underline_color = 3; // cyan (ASCII) +module_param_named(color, default_color, int, S_IRUGO | S_IWUSR); module_param_named(italic, default_italic_color, int, S_IRUGO | S_IWUSR); module_param_named(underline, default_underline_color, int, S_IRUGO | S_IWUSR); -static void vc_init(struct vc_data *vc, unsigned int rows, - unsigned int cols, int do_clear) +static void vc_init(struct vc_data *vc, int do_clear) { int j, k ; - vc->vc_cols = cols; - vc->vc_rows = rows; - vc->vc_size_row = cols << 1; - vc->vc_screenbuf_size = vc->vc_rows * vc->vc_size_row; - set_origin(vc); vc->vc_pos = vc->vc_origin; reset_vc(vc); @@ -2832,7 +3731,7 @@ static void vc_init(struct vc_data *vc, unsigned int rows, vc->vc_palette[k++] = default_grn[j] ; vc->vc_palette[k++] = default_blu[j] ; } - vc->vc_def_color = 0x07; /* white */ + vc->vc_def_color = default_color; vc->vc_ulcolor = default_underline_color; vc->vc_itcolor = default_italic_color; vc->vc_halfcolor = 0x08; /* grey */ @@ -2854,8 +3753,9 @@ static int __init con_init(void) console_lock(); - if (conswitchp) - display_desc = conswitchp->con_startup(); + if (!conswitchp) + conswitchp = &dummy_con; + display_desc = conswitchp->con_startup(); if (!display_desc) { fg_console = 0; console_unlock(); @@ -2887,22 +3787,21 @@ static int __init con_init(void) vc_cons[currcons].d = vc = kzalloc(sizeof(struct vc_data), GFP_NOWAIT); INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK); tty_port_init(&vc->port); - visual_init(vc, currcons, 1); + visual_init(vc, currcons, true); + /* Assuming vc->vc_{cols,rows,screenbuf_size} are sane here. */ vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_NOWAIT); - vc_init(vc, vc->vc_rows, vc->vc_cols, - currcons || !vc->vc_sw->con_save_screen); + vc_init(vc, currcons || !vc->vc_sw->con_save_screen); } currcons = fg_console = 0; master_display_fg = vc = vc_cons[currcons].d; set_origin(vc); save_screen(vc); - gotoxy(vc, vc->vc_x, vc->vc_y); - csi_J(vc, 0); + gotoxy(vc, vc->state.x, vc->state.y); + csi_J(vc, CSI_J_CURSOR_TO_END); update_screen(vc); pr_info("Console: %s %s %dx%d\n", vc->vc_can_do_color ? "colour" : "mono", display_desc, vc->vc_cols, vc->vc_rows); - printable = 1; console_unlock(); @@ -2921,7 +3820,6 @@ static const struct tty_operations con_ops = { .write_room = con_write_room, .put_char = con_put_char, .flush_chars = con_flush_chars, - .chars_in_buffer = con_chars_in_buffer, .ioctl = vt_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = vt_compat_ioctl, @@ -2931,7 +3829,9 @@ static const struct tty_operations con_ops = { .throttle = con_throttle, .unthrottle = con_unthrottle, .resize = vt_resize, - .shutdown = con_shutdown + .shutdown = con_shutdown, + .cleanup = con_cleanup, + .ldisc_ok = con_ldisc_ok, }; static struct cdev vc0_cdev; @@ -2943,22 +3843,30 @@ static ssize_t show_tty_active(struct device *dev, } static DEVICE_ATTR(active, S_IRUGO, show_tty_active, NULL); +static struct attribute *vt_dev_attrs[] = { + &dev_attr_active.attr, + NULL +}; + +ATTRIBUTE_GROUPS(vt_dev); + int __init vty_init(const struct file_operations *console_fops) { cdev_init(&vc0_cdev, console_fops); if (cdev_add(&vc0_cdev, MKDEV(TTY_MAJOR, 0), 1) || register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0) panic("Couldn't register /dev/tty0 driver\n"); - tty0dev = device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0"); + tty0dev = device_create_with_groups(&tty_class, NULL, + MKDEV(TTY_MAJOR, 0), NULL, + vt_dev_groups, "tty0"); if (IS_ERR(tty0dev)) tty0dev = NULL; - else - WARN_ON(device_create_file(tty0dev, &dev_attr_active) < 0); vcs_init(); - console_driver = alloc_tty_driver(MAX_NR_CONSOLES); - if (!console_driver) + console_driver = tty_alloc_driver(MAX_NR_CONSOLES, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_RESET_TERMIOS); + if (IS_ERR(console_driver)) panic("Couldn't allocate console driver\n"); console_driver->name = "tty"; @@ -2969,7 +3877,6 @@ int __init vty_init(const struct file_operations *console_fops) console_driver->init_termios = tty_std_termios; if (default_utf8) console_driver->init_termios.c_iflag |= IUTF8; - console_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS; tty_set_operations(console_driver, &con_ops); if (tty_register_driver(console_driver)) panic("Couldn't register console driver\n"); @@ -2981,9 +3888,9 @@ int __init vty_init(const struct file_operations *console_fops) return 0; } -#ifndef VT_SINGLE_DRIVER - -static struct class *vtconsole_class; +static const struct class vtconsole_class = { + .name = "vtconsole", +}; static int do_bind_con_driver(const struct consw *csw, int first, int last, int deflt) @@ -3042,7 +3949,7 @@ static int do_bind_con_driver(const struct consw *csw, int first, int last, j = i; - if (CON_IS_VISIBLE(vc)) { + if (con_is_visible(vc)) { k = i; save_screen(vc); } @@ -3050,7 +3957,7 @@ static int do_bind_con_driver(const struct consw *csw, int first, int last, old_was_color = vc->vc_can_do_color; vc->vc_sw->con_deinit(vc); vc->vc_origin = (unsigned long)vc->vc_screenbuf; - visual_init(vc, i, 0); + visual_init(vc, i, false); set_origin(vc); update_attr(vc); @@ -3064,20 +3971,21 @@ static int do_bind_con_driver(const struct consw *csw, int first, int last, pr_info("Console: switching "); if (!deflt) - printk("consoles %d-%d ", first+1, last+1); + pr_cont("consoles %d-%d ", first + 1, last + 1); if (j >= 0) { struct vc_data *vc = vc_cons[j].d; - printk("to %s %s %dx%d\n", - vc->vc_can_do_color ? "colour" : "mono", - desc, vc->vc_cols, vc->vc_rows); + pr_cont("to %s %s %dx%d\n", + vc->vc_can_do_color ? "colour" : "mono", + desc, vc->vc_cols, vc->vc_rows); if (k >= 0) { vc = vc_cons[k].d; update_screen(vc); } - } else - printk("to %s\n", desc); + } else { + pr_cont("to %s\n", desc); + } retval = 0; err: @@ -3087,23 +3995,6 @@ err: #ifdef CONFIG_VT_HW_CONSOLE_BINDING -static int con_is_graphics(const struct consw *csw, int first, int last) -{ - int i, retval = 0; - - for (i = first; i <= last; i++) { - struct vc_data *vc = vc_cons[i].d; - - if (vc && vc->vc_mode == KD_GRAPHICS) { - retval = 1; - break; - } - } - - return retval; -} - -/* unlocked version of unbind_con_driver() */ int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt) { struct module *owner = csw->owner; @@ -3136,8 +4027,7 @@ int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt for (i = 0; i < MAX_NR_CON_DRIVER; i++) { con_back = ®istered_con_driver[i]; - if (con_back->con && - !(con_back->flag & CON_DRIVER_FLAG_MODULE)) { + if (con_back->con && con_back->con != csw) { defcsw = con_back->con; retval = 0; break; @@ -3189,8 +4079,7 @@ static int vt_bind(struct con_driver *con) const struct consw *defcsw = NULL, *csw = NULL; int i, more = 1, first = -1, last = -1, deflt = 0; - if (!con->con || !(con->flag & CON_DRIVER_FLAG_MODULE) || - con_is_graphics(con->con, con->first, con->last)) + if (!con->con || !(con->flag & CON_DRIVER_FLAG_MODULE)) goto err; csw = con->con; @@ -3223,11 +4112,8 @@ static int vt_bind(struct con_driver *con) if (first == 0 && last == MAX_NR_CONSOLES -1) deflt = 1; - if (first != -1) { - console_lock(); + if (first != -1) do_bind_con_driver(csw, first, last, deflt); - console_unlock(); - } first = -1; last = -1; @@ -3242,9 +4128,9 @@ static int vt_unbind(struct con_driver *con) { const struct consw *csw = NULL; int i, more = 1, first = -1, last = -1, deflt = 0; + int ret; - if (!con->con || !(con->flag & CON_DRIVER_FLAG_MODULE) || - con_is_graphics(con->con, con->first, con->last)) + if (!con->con || !(con->flag & CON_DRIVER_FLAG_MODULE)) goto err; csw = con->con; @@ -3266,9 +4152,9 @@ static int vt_unbind(struct con_driver *con) deflt = 1; if (first != -1) { - console_lock(); - do_unbind_con_driver(csw, first, last, deflt); - console_unlock(); + ret = do_unbind_con_driver(csw, first, last, deflt); + if (ret != 0) + return ret; } first = -1; @@ -3296,6 +4182,8 @@ static ssize_t store_bind(struct device *dev, struct device_attribute *attr, struct con_driver *con = dev_get_drvdata(dev); int bind = simple_strtoul(buf, NULL, 0); + guard(console_lock)(); + if (bind) vt_bind(con); else @@ -3308,9 +4196,12 @@ static ssize_t show_bind(struct device *dev, struct device_attribute *attr, char *buf) { struct con_driver *con = dev_get_drvdata(dev); - int bind = con_is_bound(con->con); + int bind; + + scoped_guard(console_lock) + bind = con_is_bound(con->con); - return snprintf(buf, PAGE_SIZE, "%i\n", bind); + return sysfs_emit(buf, "%i\n", bind); } static ssize_t show_name(struct device *dev, struct device_attribute *attr, @@ -3318,48 +4209,32 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr, { struct con_driver *con = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s %s\n", + return sysfs_emit(buf, "%s %s\n", (con->flag & CON_DRIVER_FLAG_MODULE) ? "(M)" : "(S)", con->desc); } -static struct device_attribute device_attrs[] = { - __ATTR(bind, S_IRUGO|S_IWUSR, show_bind, store_bind), - __ATTR(name, S_IRUGO, show_name, NULL), +static DEVICE_ATTR(bind, S_IRUGO|S_IWUSR, show_bind, store_bind); +static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); + +static struct attribute *con_dev_attrs[] = { + &dev_attr_bind.attr, + &dev_attr_name.attr, + NULL }; +ATTRIBUTE_GROUPS(con_dev); + static int vtconsole_init_device(struct con_driver *con) { - int i; - int error = 0; - con->flag |= CON_DRIVER_FLAG_ATTR; - dev_set_drvdata(con->dev, con); - for (i = 0; i < ARRAY_SIZE(device_attrs); i++) { - error = device_create_file(con->dev, &device_attrs[i]); - if (error) - break; - } - - if (error) { - while (--i >= 0) - device_remove_file(con->dev, &device_attrs[i]); - con->flag &= ~CON_DRIVER_FLAG_ATTR; - } - - return error; + return 0; } static void vtconsole_deinit_device(struct con_driver *con) { - int i; - - if (con->flag & CON_DRIVER_FLAG_ATTR) { - for (i = 0; i < ARRAY_SIZE(device_attrs); i++) - device_remove_file(con->dev, &device_attrs[i]); - con->flag &= ~CON_DRIVER_FLAG_ATTR; - } + con->flag &= ~CON_DRIVER_FLAG_ATTR; } /** @@ -3369,12 +4244,14 @@ static void vtconsole_deinit_device(struct con_driver *con) * RETURNS: zero if unbound, nonzero if bound * * Drivers can call this and if zero, they should release - * all resources allocated on con_startup() + * all resources allocated on &consw.con_startup() */ int con_is_bound(const struct consw *csw) { int i, bound = 0; + WARN_CONSOLE_UNLOCKED(); + for (i = 0; i < MAX_NR_CONSOLES; i++) { if (con_driver_map[i] == csw) { bound = 1; @@ -3387,21 +4264,29 @@ int con_is_bound(const struct consw *csw) EXPORT_SYMBOL(con_is_bound); /** + * con_is_visible - checks whether the current console is visible + * @vc: virtual console + * + * RETURNS: zero if not visible, nonzero if visible + */ +bool con_is_visible(const struct vc_data *vc) +{ + WARN_CONSOLE_UNLOCKED(); + + return *vc->vc_display_fg == vc; +} +EXPORT_SYMBOL(con_is_visible); + +/** * con_debug_enter - prepare the console for the kernel debugger - * @sw: console driver + * @vc: virtual console * * Called when the console is taken over by the kernel debugger, this * function needs to save the current console state, then put the console * into a state suitable for the kernel debugger. - * - * RETURNS: - * Zero on success, nonzero if a failure occurred when trying to prepare - * the console for the debugger. */ -int con_debug_enter(struct vc_data *vc) +void con_debug_enter(struct vc_data *vc) { - int ret = 0; - saved_fg_console = fg_console; saved_last_console = last_console; saved_want_console = want_console; @@ -3410,7 +4295,7 @@ int con_debug_enter(struct vc_data *vc) vc->vc_mode = KD_TEXT; console_blanked = 0; if (vc->vc_sw->con_debug_enter) - ret = vc->vc_sw->con_debug_enter(vc); + vc->vc_sw->con_debug_enter(vc); #ifdef CONFIG_KGDB_KDB /* Set the initial LINES variable if it is not already set */ if (vc->vc_rows < 999) { @@ -3440,25 +4325,18 @@ int con_debug_enter(struct vc_data *vc) } } #endif /* CONFIG_KGDB_KDB */ - return ret; } EXPORT_SYMBOL_GPL(con_debug_enter); /** * con_debug_leave - restore console state - * @sw: console driver * * Restore the console state to what it was before the kernel debugger * was invoked. - * - * RETURNS: - * Zero on success, nonzero if a failure occurred when trying to restore - * the console. */ -int con_debug_leave(void) +void con_debug_leave(void) { struct vc_data *vc; - int ret = 0; fg_console = saved_fg_console; last_console = saved_last_console; @@ -3468,8 +4346,7 @@ int con_debug_leave(void) vc = vc_cons[fg_console].d; if (vc->vc_sw->con_debug_leave) - ret = vc->vc_sw->con_debug_leave(vc); - return ret; + vc->vc_sw->con_debug_leave(vc); } EXPORT_SYMBOL_GPL(con_debug_leave); @@ -3478,7 +4355,7 @@ static int do_register_con_driver(const struct consw *csw, int first, int last) struct module *owner = csw->owner; struct con_driver *con_driver; const char *desc; - int i, retval = 0; + int i, retval; WARN_CONSOLE_UNLOCKED(); @@ -3489,24 +4366,25 @@ static int do_register_con_driver(const struct consw *csw, int first, int last) con_driver = ®istered_con_driver[i]; /* already registered */ - if (con_driver->con == csw) + if (con_driver->con == csw) { retval = -EBUSY; + goto err; + } } - if (retval) - goto err; - desc = csw->con_startup(); - - if (!desc) + if (!desc) { + retval = -ENODEV; goto err; + } retval = -EINVAL; for (i = 0; i < MAX_NR_CON_DRIVER; i++) { con_driver = ®istered_con_driver[i]; - if (con_driver->con == NULL) { + if (con_driver->con == NULL && + !(con_driver->flag & CON_DRIVER_FLAG_ZOMBIE)) { con_driver->con = csw; con_driver->desc = desc; con_driver->node = i; @@ -3522,15 +4400,14 @@ static int do_register_con_driver(const struct consw *csw, int first, int last) if (retval) goto err; - con_driver->dev = device_create(vtconsole_class, NULL, - MKDEV(0, con_driver->node), - NULL, "vtcon%i", - con_driver->node); - + con_driver->dev = + device_create_with_groups(&vtconsole_class, NULL, + MKDEV(0, con_driver->node), + con_driver, con_dev_groups, + "vtcon%i", con_driver->node); if (IS_ERR(con_driver->dev)) { - printk(KERN_WARNING "Unable to create device for %s; " - "errno = %ld\n", con_driver->desc, - PTR_ERR(con_driver->dev)); + pr_warn("Unable to create device for %s; errno = %ld\n", + con_driver->desc, PTR_ERR(con_driver->dev)); con_driver->dev = NULL; } else { vtconsole_init_device(con_driver); @@ -3555,42 +4432,78 @@ err: */ int do_unregister_con_driver(const struct consw *csw) { - int i, retval = -ENODEV; + int i; /* cannot unregister a bound driver */ if (con_is_bound(csw)) - goto err; + return -EBUSY; + + if (csw == conswitchp) + return -EINVAL; for (i = 0; i < MAX_NR_CON_DRIVER; i++) { struct con_driver *con_driver = ®istered_con_driver[i]; - if (con_driver->con == csw && - con_driver->flag & CON_DRIVER_FLAG_MODULE) { - vtconsole_deinit_device(con_driver); - device_destroy(vtconsole_class, - MKDEV(0, con_driver->node)); + if (con_driver->con == csw) { + /* + * Defer the removal of the sysfs entries since that + * will acquire the kernfs s_active lock and we can't + * acquire this lock while holding the console lock: + * the unbind sysfs entry imposes already the opposite + * order. Reset con already here to prevent any later + * lookup to succeed and mark this slot as zombie, so + * it won't get reused until we complete the removal + * in the deferred work. + */ con_driver->con = NULL; - con_driver->desc = NULL; - con_driver->dev = NULL; - con_driver->node = 0; - con_driver->flag = 0; - con_driver->first = 0; - con_driver->last = 0; - retval = 0; - break; + con_driver->flag = CON_DRIVER_FLAG_ZOMBIE; + schedule_work(&con_driver_unregister_work); + + return 0; } } -err: - return retval; + + return -ENODEV; } EXPORT_SYMBOL_GPL(do_unregister_con_driver); +static void con_driver_unregister_callback(struct work_struct *ignored) +{ + int i; + + guard(console_lock)(); + + for (i = 0; i < MAX_NR_CON_DRIVER; i++) { + struct con_driver *con_driver = ®istered_con_driver[i]; + + if (!(con_driver->flag & CON_DRIVER_FLAG_ZOMBIE)) + continue; + + console_unlock(); + + vtconsole_deinit_device(con_driver); + device_destroy(&vtconsole_class, MKDEV(0, con_driver->node)); + + console_lock(); + + if (WARN_ON_ONCE(con_driver->con)) + con_driver->con = NULL; + con_driver->desc = NULL; + con_driver->dev = NULL; + con_driver->node = 0; + WARN_ON_ONCE(con_driver->flag != CON_DRIVER_FLAG_ZOMBIE); + con_driver->flag = 0; + con_driver->first = 0; + con_driver->last = 0; + } +} + /* * If we support more console drivers, this function is used * when a driver wants to take over some existing consoles * and become default driver for newly opened ones. * - * do_take_over_console is basically a register followed by unbind + * do_take_over_console is basically a register followed by bind */ int do_take_over_console(const struct consw *csw, int first, int last, int deflt) { @@ -3618,36 +4531,33 @@ EXPORT_SYMBOL_GPL(do_take_over_console); */ void give_up_console(const struct consw *csw) { - console_lock(); + guard(console_lock)(); do_unregister_con_driver(csw); - console_unlock(); } +EXPORT_SYMBOL(give_up_console); static int __init vtconsole_class_init(void) { int i; - vtconsole_class = class_create(THIS_MODULE, "vtconsole"); - if (IS_ERR(vtconsole_class)) { - printk(KERN_WARNING "Unable to create vt console class; " - "errno = %ld\n", PTR_ERR(vtconsole_class)); - vtconsole_class = NULL; - } + i = class_register(&vtconsole_class); + if (i) + pr_warn("Unable to create vt console class; errno = %d\n", i); /* Add system drivers to sysfs */ for (i = 0; i < MAX_NR_CON_DRIVER; i++) { struct con_driver *con = ®istered_con_driver[i]; if (con->con && !con->dev) { - con->dev = device_create(vtconsole_class, NULL, - MKDEV(0, con->node), - NULL, "vtcon%i", - con->node); + con->dev = + device_create_with_groups(&vtconsole_class, NULL, + MKDEV(0, con->node), + con, con_dev_groups, + "vtcon%i", con->node); if (IS_ERR(con->dev)) { - printk(KERN_WARNING "Unable to create " - "device for %s; errno = %ld\n", - con->desc, PTR_ERR(con->dev)); + pr_warn("Unable to create device for %s; errno = %ld\n", + con->desc, PTR_ERR(con->dev)); con->dev = NULL; } else { vtconsole_init_device(con); @@ -3659,20 +4569,20 @@ static int __init vtconsole_class_init(void) } postcore_initcall(vtconsole_class_init); -#endif - /* * Screen blanking */ -static int set_vesa_blanking(char __user *p) +static int set_vesa_blanking(u8 __user *mode_user) { - unsigned int mode; + u8 mode; - if (get_user(mode, p + 1)) + if (get_user(mode, mode_user)) return -EFAULT; - vesa_blank_mode = (mode < 4) ? mode : 0; + guard(console_lock)(); + vesa_blank_mode = (mode <= VESA_BLANK_MAX) ? mode : VESA_NO_BLANKING; + return 0; } @@ -3681,6 +4591,8 @@ void do_blank_screen(int entering_gfx) struct vc_data *vc = vc_cons[fg_console].d; int i; + might_sleep(); + WARN_CONSOLE_UNLOCKED(); if (console_blanked) { @@ -3695,15 +4607,13 @@ void do_blank_screen(int entering_gfx) if (entering_gfx) { hide_cursor(vc); save_screen(vc); - vc->vc_sw->con_blank(vc, -1, 1); + vc->vc_sw->con_blank(vc, VESA_VSYNC_SUSPEND, 1); console_blanked = fg_console + 1; blank_state = blank_off; set_origin(vc); return; } - if (blank_state != blank_normal_wait) - return; blank_state = blank_off; /* don't blank graphics */ @@ -3713,12 +4623,13 @@ void do_blank_screen(int entering_gfx) } hide_cursor(vc); - del_timer_sync(&console_timer); + timer_delete_sync(&console_timer); blank_timer_expired = 0; save_screen(vc); /* In case we need to reset origin, blanking hook returns 1 */ - i = vc->vc_sw->con_blank(vc, vesa_off_interval ? 1 : (vesa_blank_mode + 1), 0); + i = vc->vc_sw->con_blank(vc, vesa_off_interval ? VESA_VSYNC_SUSPEND : + (vesa_blank_mode + 1), 0); console_blanked = fg_console + 1; if (i) set_origin(vc); @@ -3755,13 +4666,12 @@ void do_unblank_screen(int leaving_gfx) return; if (!vc_cons_allocated(fg_console)) { /* impossible */ - pr_warning("unblank_screen: tty %d not allocated ??\n", - fg_console+1); + pr_warn("unblank_screen: tty %d not allocated ??\n", + fg_console + 1); return; } vc = vc_cons[fg_console].d; - /* Try to unblank in oops case too */ - if (vc->vc_mode != KD_TEXT && !vt_force_oops_output(vc)) + if (vc->vc_mode != KD_TEXT) return; /* but leave console_blanked != 0 */ if (blankinterval) { @@ -3770,7 +4680,7 @@ void do_unblank_screen(int leaving_gfx) } console_blanked = 0; - if (vc->vc_sw->con_blank(vc, 0, leaving_gfx) || vt_force_oops_output(vc)) + if (vc->vc_sw->con_blank(vc, VESA_NO_BLANKING, leaving_gfx)) /* Low-level driver cannot restore -> do it ourselves */ update_screen(vc); if (console_blank_hook) @@ -3778,6 +4688,7 @@ void do_unblank_screen(int leaving_gfx) set_palette(vc); set_cursor(vc); vt_event_post(VT_EVENT_UNBLANK, vc->vc_num, vc->vc_num); + notify_update(vc); } EXPORT_SYMBOL(do_unblank_screen); @@ -3787,7 +4698,7 @@ EXPORT_SYMBOL(do_unblank_screen); * call it with 1 as an argument and so force a mode restore... that may kill * X or at least garbage the screen but would also make the Oops visible... */ -void unblank_screen(void) +static void unblank_screen(void) { do_unblank_screen(0); } @@ -3797,12 +4708,8 @@ void unblank_screen(void) * (console operations can still happen at irq time, but only from printk which * has the console mutex. Not perfect yet, but better than no locking */ -static void blank_screen_t(unsigned long dummy) +static void blank_screen_t(struct timer_list *unused) { - if (unlikely(!keventd_up())) { - mod_timer(&console_timer, jiffies + (blankinterval * HZ)); - return; - } blank_timer_expired = 1; schedule_work(&console_work); } @@ -3820,9 +4727,9 @@ void poke_blanked_console(void) might_sleep(); /* This isn't perfectly race free, but a race here would be mostly harmless, - * at worse, we'll do a spurrious blank and it's unlikely + * at worst, we'll do a spurious blank and it's unlikely */ - del_timer(&console_timer); + timer_delete(&console_timer); blank_timer_expired = 0; if (ignore_poke || !vc_cons[fg_console].d || vc_cons[fg_console].d->vc_mode == KD_GRAPHICS) @@ -3843,7 +4750,7 @@ static void set_palette(struct vc_data *vc) { WARN_CONSOLE_UNLOCKED(); - if (vc->vc_mode != KD_GRAPHICS) + if (vc->vc_mode != KD_GRAPHICS && vc->vc_sw->con_set_palette) vc->vc_sw->con_set_palette(vc, color_table); } @@ -3860,7 +4767,7 @@ int con_set_cmap(unsigned char __user *arg) if (copy_from_user(colormap, arg, sizeof(colormap))) return -EFAULT; - console_lock(); + guard(console_lock)(); for (i = k = 0; i < 16; i++) { default_red[i] = colormap[k++]; default_grn[i] = colormap[k++]; @@ -3876,7 +4783,6 @@ int con_set_cmap(unsigned char __user *arg) } set_palette(vc_cons[i].d); } - console_unlock(); return 0; } @@ -3886,13 +4792,12 @@ int con_get_cmap(unsigned char __user *arg) int i, k; unsigned char colormap[3*16]; - console_lock(); - for (i = k = 0; i < 16; i++) { - colormap[k++] = default_red[i]; - colormap[k++] = default_grn[i]; - colormap[k++] = default_blu[i]; - } - console_unlock(); + scoped_guard(console_lock) + for (i = k = 0; i < 16; i++) { + colormap[k++] = default_red[i]; + colormap[k++] = default_grn[i]; + colormap[k++] = default_blu[i]; + } if (copy_to_user(arg, colormap, sizeof(colormap))) return -EFAULT; @@ -3914,125 +4819,104 @@ void reset_palette(struct vc_data *vc) /* * Font switching * - * Currently we only support fonts up to 32 pixels wide, at a maximum height - * of 32 pixels. Userspace fontdata is stored with 32 bytes (shorts/ints, - * depending on width) reserved for each character which is kinda wasty, but - * this is done in order to maintain compatibility with the EGA/VGA fonts. It - * is up to the actual low-level console-driver convert data into its favorite - * format (maybe we should add a `fontoffset' field to the `display' - * structure so we won't have to convert the fontdata all the time. + * Currently we only support fonts up to 128 pixels wide, at a maximum height + * of 128 pixels. Userspace fontdata may have to be stored with 32 bytes + * (shorts/ints, depending on width) reserved for each character which is + * kinda wasty, but this is done in order to maintain compatibility with the + * EGA/VGA fonts. It is up to the actual low-level console-driver convert data + * into its favorite format (maybe we should add a `fontoffset' field to the + * `display' structure so we won't have to convert the fontdata all the time. * /Jes */ -#define max_font_size 65536 +#define max_font_width 64 +#define max_font_height 128 +#define max_font_glyphs 512 +#define max_font_size (max_font_glyphs*max_font_width*max_font_height) static int con_font_get(struct vc_data *vc, struct console_font_op *op) { struct console_font font; - int rc = -EINVAL; int c; + unsigned int vpitch = op->op == KD_FONT_OP_GET_TALL ? op->height : 32; + if (vpitch > max_font_height) + return -EINVAL; + + void *font_data __free(kvfree) = NULL; if (op->data) { - font.data = kmalloc(max_font_size, GFP_KERNEL); + font.data = font_data = kvzalloc(max_font_size, GFP_KERNEL); if (!font.data) return -ENOMEM; } else font.data = NULL; - console_lock(); - if (vc->vc_mode != KD_TEXT) - rc = -EINVAL; - else if (vc->vc_sw->con_font_get) - rc = vc->vc_sw->con_font_get(vc, &font); - else - rc = -ENOSYS; - console_unlock(); + scoped_guard(console_lock) { + if (vc->vc_mode != KD_TEXT) + return -EINVAL; + if (!vc->vc_sw->con_font_get) + return -ENOSYS; - if (rc) - goto out; + int ret = vc->vc_sw->con_font_get(vc, &font, vpitch); + if (ret) + return ret; + } - c = (font.width+7)/8 * 32 * font.charcount; + c = DIV_ROUND_UP(font.width, 8) * vpitch * font.charcount; if (op->data && font.charcount > op->charcount) - rc = -ENOSPC; - if (!(op->flags & KD_FONT_FLAG_OLD)) { - if (font.width > op->width || font.height > op->height) - rc = -ENOSPC; - } else { - if (font.width != 8) - rc = -EIO; - else if ((op->height && font.height > op->height) || - font.height > 32) - rc = -ENOSPC; - } - if (rc) - goto out; + return -ENOSPC; + if (font.width > op->width || font.height > op->height) + return -ENOSPC; op->height = font.height; op->width = font.width; op->charcount = font.charcount; if (op->data && copy_to_user(op->data, font.data, c)) - rc = -EFAULT; + return -EFAULT; -out: - kfree(font.data); - return rc; + return 0; } -static int con_font_set(struct vc_data *vc, struct console_font_op *op) +static int con_font_set(struct vc_data *vc, const struct console_font_op *op) { struct console_font font; - int rc = -EINVAL; int size; + unsigned int vpitch = op->op == KD_FONT_OP_SET_TALL ? op->height : 32; - if (vc->vc_mode != KD_TEXT) - return -EINVAL; if (!op->data) return -EINVAL; - if (op->charcount > 512) + if (op->charcount > max_font_glyphs) return -EINVAL; - if (!op->height) { /* Need to guess font height [compat] */ - int h, i; - u8 __user *charmap = op->data; - u8 tmp; - - /* If from KDFONTOP ioctl, don't allow things which can be done in userland, - so that we can get rid of this soon */ - if (!(op->flags & KD_FONT_FLAG_OLD)) - return -EINVAL; - for (h = 32; h > 0; h--) - for (i = 0; i < op->charcount; i++) { - if (get_user(tmp, &charmap[32*i+h-1])) - return -EFAULT; - if (tmp) - goto nonzero; - } + if (op->width <= 0 || op->width > max_font_width || !op->height || + op->height > max_font_height) return -EINVAL; - nonzero: - op->height = h; - } - if (op->width <= 0 || op->width > 32 || op->height > 32) + if (vpitch < op->height) return -EINVAL; - size = (op->width+7)/8 * 32 * op->charcount; + size = DIV_ROUND_UP(op->width, 8) * vpitch * op->charcount; if (size > max_font_size) return -ENOSPC; - font.charcount = op->charcount; - font.height = op->height; - font.width = op->width; - font.data = memdup_user(op->data, size); + + void *font_data __free(kfree) = font.data = memdup_user(op->data, size); if (IS_ERR(font.data)) return PTR_ERR(font.data); - console_lock(); + + font.charcount = op->charcount; + font.width = op->width; + font.height = op->height; + + guard(console_lock)(); + if (vc->vc_mode != KD_TEXT) - rc = -EINVAL; - else if (vc->vc_sw->con_font_set) - rc = vc->vc_sw->con_font_set(vc, &font, op->flags); - else - rc = -ENOSYS; - console_unlock(); - kfree(font.data); - return rc; + return -EINVAL; + if (!vc->vc_sw->con_font_set) + return -ENOSYS; + + if (vc_is_sel(vc)) + clear_selection(); + + return vc->vc_sw->con_font_set(vc, &font, vpitch, op->flags); } static int con_font_default(struct vc_data *vc, struct console_font_op *op) @@ -4040,8 +4924,6 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op) struct console_font font = {.width = op->width, .height = op->height}; char name[MAX_FONT_NAME]; char *s = name; - int rc; - if (!op->data) s = NULL; @@ -4050,55 +4932,39 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op) else name[MAX_FONT_NAME - 1] = 0; - console_lock(); - if (vc->vc_mode != KD_TEXT) { - console_unlock(); - return -EINVAL; - } - if (vc->vc_sw->con_font_default) - rc = vc->vc_sw->con_font_default(vc, &font, s); - else - rc = -ENOSYS; - console_unlock(); - if (!rc) { - op->width = font.width; - op->height = font.height; - } - return rc; -} + scoped_guard(console_lock) { + if (vc->vc_mode != KD_TEXT) + return -EINVAL; + if (!vc->vc_sw->con_font_default) + return -ENOSYS; -static int con_font_copy(struct vc_data *vc, struct console_font_op *op) -{ - int con = op->height; - int rc; + if (vc_is_sel(vc)) + clear_selection(); + int ret = vc->vc_sw->con_font_default(vc, &font, s); + if (ret) + return ret; + } + op->width = font.width; + op->height = font.height; - console_lock(); - if (vc->vc_mode != KD_TEXT) - rc = -EINVAL; - else if (!vc->vc_sw->con_font_copy) - rc = -ENOSYS; - else if (con < 0 || !vc_cons_allocated(con)) - rc = -ENOTTY; - else if (con == vc->vc_num) /* nothing to do */ - rc = 0; - else - rc = vc->vc_sw->con_font_copy(vc, con); - console_unlock(); - return rc; + return 0; } int con_font_op(struct vc_data *vc, struct console_font_op *op) { switch (op->op) { case KD_FONT_OP_SET: + case KD_FONT_OP_SET_TALL: return con_font_set(vc, op); case KD_FONT_OP_GET: + case KD_FONT_OP_GET_TALL: return con_font_get(vc, op); case KD_FONT_OP_SET_DEFAULT: return con_font_default(vc, op); case KD_FONT_OP_COPY: - return con_font_copy(vc, op); + /* was buggy and never really used */ + return -EINVAL; } return -ENOSYS; } @@ -4108,9 +4974,9 @@ int con_font_op(struct vc_data *vc, struct console_font_op *op) */ /* used by selection */ -u16 screen_glyph(struct vc_data *vc, int offset) +u16 screen_glyph(const struct vc_data *vc, int offset) { - u16 w = scr_readw(screenpos(vc, offset, 1)); + u16 w = scr_readw(screenpos(vc, offset, true)); u16 c = w & 0xff; if (w & vc->vc_hi_font_mask) @@ -4119,26 +4985,39 @@ u16 screen_glyph(struct vc_data *vc, int offset) } EXPORT_SYMBOL_GPL(screen_glyph); +u32 screen_glyph_unicode(const struct vc_data *vc, int n) +{ + u32 **uni_lines = vc->vc_uni_lines; + + if (uni_lines) + return uni_lines[n / vc->vc_cols][n % vc->vc_cols]; + + return inverse_translate(vc, screen_glyph(vc, n * 2), true); +} +EXPORT_SYMBOL_GPL(screen_glyph_unicode); + /* used by vcs - note the word offset */ -unsigned short *screen_pos(struct vc_data *vc, int w_offset, int viewed) +unsigned short *screen_pos(const struct vc_data *vc, int w_offset, bool viewed) { return screenpos(vc, 2 * w_offset, viewed); } +EXPORT_SYMBOL_GPL(screen_pos); -void getconsxy(struct vc_data *vc, unsigned char *p) +void getconsxy(const struct vc_data *vc, unsigned char xy[static 2]) { - p[0] = vc->vc_x; - p[1] = vc->vc_y; + /* clamp values if they don't fit */ + xy[0] = min(vc->state.x, 0xFFu); + xy[1] = min(vc->state.y, 0xFFu); } -void putconsxy(struct vc_data *vc, unsigned char *p) +void putconsxy(struct vc_data *vc, unsigned char xy[static const 2]) { hide_cursor(vc); - gotoxy(vc, p[0], p[1]); + gotoxy(vc, xy[0], xy[1]); set_cursor(vc); } -u16 vcs_scr_readw(struct vc_data *vc, const u16 *org) +u16 vcs_scr_readw(const struct vc_data *vc, const u16 *org) { if ((unsigned long)org == vc->vc_pos && softcursor_original != -1) return softcursor_original; @@ -4158,23 +5037,3 @@ void vcs_scr_updated(struct vc_data *vc) { notify_update(vc); } - -/* - * Visible symbols for modules - */ - -EXPORT_SYMBOL(color_table); -EXPORT_SYMBOL(default_red); -EXPORT_SYMBOL(default_grn); -EXPORT_SYMBOL(default_blu); -EXPORT_SYMBOL(update_region); -EXPORT_SYMBOL(redraw_screen); -EXPORT_SYMBOL(vc_resize); -EXPORT_SYMBOL(fg_console); -EXPORT_SYMBOL(console_blank_hook); -EXPORT_SYMBOL(console_blanked); -EXPORT_SYMBOL(vc_cons); -EXPORT_SYMBOL(global_cursor_default); -#ifndef VT_SINGLE_DRIVER -EXPORT_SYMBOL(give_up_console); -#endif diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 2bd78e2ac8ec..28993a3d0acb 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1992 obz under the linux copyright * @@ -10,7 +11,7 @@ #include <linux/types.h> #include <linux/errno.h> -#include <linux/sched.h> +#include <linux/sched/signal.h> #include <linux/tty.h> #include <linux/timer.h> #include <linux/kernel.h> @@ -29,18 +30,41 @@ #include <linux/timex.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> + +#include <linux/nospec.h> #include <linux/kbd_kern.h> #include <linux/vt_kern.h> #include <linux/kbd_diacr.h> #include <linux/selection.h> -char vt_dont_switch; -extern struct tty_driver *console_driver; +bool vt_dont_switch; + +static inline bool vt_in_use(unsigned int i) +{ + const struct vc_data *vc = vc_cons[i].d; + + /* + * console_lock must be held to prevent the vc from being deallocated + * while we're checking whether it's in-use. + */ + WARN_CONSOLE_UNLOCKED(); + + return vc && kref_read(&vc->port.kref) > 1; +} -#define VT_IS_IN_USE(i) (console_driver->ttys[i] && console_driver->ttys[i]->count) -#define VT_BUSY(i) (VT_IS_IN_USE(i) || i == fg_console || vc_cons[i].d == sel_cons) +static inline bool vt_busy(int i) +{ + if (vt_in_use(i)) + return true; + if (i == fg_console) + return true; + if (vc_is_sel(vc_cons[i].d)) + return true; + + return false; +} /* * Console (vt and kd) routines, as defined by USL SVR4 manual, and by @@ -56,7 +80,7 @@ extern struct tty_driver *console_driver; */ #ifdef CONFIG_X86 -#include <linux/syscalls.h> +#include <asm/syscalls.h> #endif static void complete_change_console(struct vc_data *vc); @@ -157,7 +181,7 @@ static void vt_event_wait(struct vt_event_wait *vw) /** * vt_event_wait_ioctl - event ioctl handler - * @arg: argument to ioctl + * @event: argument to ioctl (the event) * * Implement the VT_WAITEVENT ioctl using the VT event interface */ @@ -184,7 +208,6 @@ static int vt_event_wait_ioctl(struct vt_event __user *event) /** * vt_waitactive - active console wait - * @event: event code * @n: new console * * Helper for event waits. Used to implement the legacy @@ -217,153 +240,55 @@ int vt_waitactive(int n) #define GPLAST 0x3df #define GPNUM (GPLAST - GPFIRST + 1) - - -static inline int -do_fontx_ioctl(int cmd, struct consolefontdesc __user *user_cfd, int perm, struct console_font_op *op) -{ - struct consolefontdesc cfdarg; - int i; - - if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc))) - return -EFAULT; - - switch (cmd) { - case PIO_FONTX: - if (!perm) - return -EPERM; - op->op = KD_FONT_OP_SET; - op->flags = KD_FONT_FLAG_OLD; - op->width = 8; - op->height = cfdarg.charheight; - op->charcount = cfdarg.charcount; - op->data = cfdarg.chardata; - return con_font_op(vc_cons[fg_console].d, op); - case GIO_FONTX: { - op->op = KD_FONT_OP_GET; - op->flags = KD_FONT_FLAG_OLD; - op->width = 8; - op->height = cfdarg.charheight; - op->charcount = cfdarg.charcount; - op->data = cfdarg.chardata; - i = con_font_op(vc_cons[fg_console].d, op); - if (i) - return i; - cfdarg.charheight = op->height; - cfdarg.charcount = op->charcount; - if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc))) - return -EFAULT; - return 0; - } - } - return -EINVAL; -} - -static inline int -do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud, int perm, struct vc_data *vc) -{ - struct unimapdesc tmp; - - if (copy_from_user(&tmp, user_ud, sizeof tmp)) - return -EFAULT; - if (tmp.entries) - if (!access_ok(VERIFY_WRITE, tmp.entries, - tmp.entry_ct*sizeof(struct unipair))) - return -EFAULT; - switch (cmd) { - case PIO_UNIMAP: - if (!perm) - return -EPERM; - return con_set_unimap(vc, tmp.entry_ct, tmp.entries); - case GIO_UNIMAP: - if (!perm && fg_console != vc->vc_num) - return -EPERM; - return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct), tmp.entries); - } - return 0; -} - -/* deallocate a single console, if possible (leave 0) */ -static int vt_disallocate(unsigned int vc_num) +/* + * currently, setting the mode from KD_TEXT to KD_GRAPHICS doesn't do a whole + * lot. i'm not sure if it should do any restoration of modes or what... + * + * XXX It should at least call into the driver, fbdev's definitely need to + * restore their engine state. --BenH + * + * Called with the console lock held. + */ +static int vt_kdsetmode(struct vc_data *vc, unsigned long mode) { - struct vc_data *vc = NULL; - int ret = 0; - - console_lock(); - if (VT_BUSY(vc_num)) - ret = -EBUSY; - else if (vc_num) - vc = vc_deallocate(vc_num); - console_unlock(); - - if (vc && vc_num >= MIN_NR_CONSOLES) { - tty_port_destroy(&vc->port); - kfree(vc); + switch (mode) { + case KD_GRAPHICS: + break; + case KD_TEXT0: + case KD_TEXT1: + mode = KD_TEXT; + fallthrough; + case KD_TEXT: + break; + default: + return -EINVAL; } - return ret; -} + if (vc->vc_mode == mode) + return 0; -/* deallocate all unused consoles, but leave 0 */ -static void vt_disallocate_all(void) -{ - struct vc_data *vc[MAX_NR_CONSOLES]; - int i; + vc->vc_mode = mode; + if (vc->vc_num != fg_console) + return 0; - console_lock(); - for (i = 1; i < MAX_NR_CONSOLES; i++) - if (!VT_BUSY(i)) - vc[i] = vc_deallocate(i); - else - vc[i] = NULL; - console_unlock(); + /* explicitly blank/unblank the screen if switching modes */ + if (mode == KD_TEXT) + do_unblank_screen(1); + else + do_blank_screen(1); - for (i = 1; i < MAX_NR_CONSOLES; i++) { - if (vc[i] && i >= MIN_NR_CONSOLES) { - tty_port_destroy(&vc[i]->port); - kfree(vc[i]); - } - } + return 0; } - -/* - * We handle the console-specific ioctl's here. We allow the - * capability to modify any console, not just the fg_console. - */ -int vt_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg) +static int vt_k_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg, bool perm) { struct vc_data *vc = tty->driver_data; - struct console_font_op op; /* used in multiple places here */ - unsigned int console; - unsigned char ucval; - unsigned int uival; void __user *up = (void __user *)arg; - int i, perm; - int ret = 0; - - console = vc->vc_num; - - - if (!vc_cons_allocated(console)) { /* impossible? */ - ret = -ENOIOCTLCMD; - goto out; - } + unsigned int console = vc->vc_num; + int ret; - - /* - * To have permissions to do most of the vt ioctls, we either have - * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG. - */ - perm = 0; - if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG)) - perm = 1; - switch (cmd) { - case TIOCLINUX: - ret = tioclinux(tty, arg); - break; case KIOCSOUND: if (!perm) return -EPERM; @@ -383,12 +308,12 @@ int vt_ioctl(struct tty_struct *tty, return -EPERM; { unsigned int ticks, count; - + /* * Generate the tone for the appropriate number of ticks. * If the time is zero, turn off sound ourselves. */ - ticks = HZ * ((arg >> 16) & 0xffff) / 1000; + ticks = msecs_to_jiffies((arg >> 16) & 0xffff); count = ticks ? (arg & 0xffff) : 0; if (count) count = PIT_TICK_RATE / count; @@ -400,9 +325,7 @@ int vt_ioctl(struct tty_struct *tty, /* * this is naïve. */ - ucval = KB_101; - ret = put_user(ucval, (char __user *)arg); - break; + return put_user(KB_101, (char __user *)arg); /* * These cannot be implemented on any machine that implements @@ -419,84 +342,46 @@ int vt_ioctl(struct tty_struct *tty, * * These are locked internally via sys_ioperm */ - if (arg < GPFIRST || arg > GPLAST) { - ret = -EINVAL; - break; - } - ret = sys_ioperm(arg, 1, (cmd == KDADDIO)) ? -ENXIO : 0; - break; + if (arg < GPFIRST || arg > GPLAST) + return -EINVAL; + + return ksys_ioperm(arg, 1, (cmd == KDADDIO)) ? -ENXIO : 0; case KDENABIO: case KDDISABIO: - ret = sys_ioperm(GPFIRST, GPNUM, + return ksys_ioperm(GPFIRST, GPNUM, (cmd == KDENABIO)) ? -ENXIO : 0; - break; #endif /* Linux m68k/i386 interface for setting the keyboard delay/repeat rate */ - + case KDKBDREP: { struct kbd_repeat kbrep; - + if (!capable(CAP_SYS_TTY_CONFIG)) return -EPERM; - if (copy_from_user(&kbrep, up, sizeof(struct kbd_repeat))) { - ret = -EFAULT; - break; - } + if (copy_from_user(&kbrep, up, sizeof(struct kbd_repeat))) + return -EFAULT; + ret = kbd_rate(&kbrep); if (ret) - break; + return ret; if (copy_to_user(up, &kbrep, sizeof(struct kbd_repeat))) - ret = -EFAULT; + return -EFAULT; break; } - case KDSETMODE: - /* - * currently, setting the mode from KD_TEXT to KD_GRAPHICS - * doesn't do a whole lot. i'm not sure if it should do any - * restoration of modes or what... - * - * XXX It should at least call into the driver, fbdev's definitely - * need to restore their engine state. --BenH - */ + case KDSETMODE: { if (!perm) return -EPERM; - switch (arg) { - case KD_GRAPHICS: - break; - case KD_TEXT0: - case KD_TEXT1: - arg = KD_TEXT; - case KD_TEXT: - break; - default: - ret = -EINVAL; - goto out; - } - /* FIXME: this needs the console lock extending */ - if (vc->vc_mode == (unsigned char) arg) - break; - vc->vc_mode = (unsigned char) arg; - if (console != fg_console) - break; - /* - * explicitly blank/unblank the screen if switching modes - */ - console_lock(); - if (arg == KD_TEXT) - do_unblank_screen(1); - else - do_blank_screen(1); - console_unlock(); - break; + guard(console_lock)(); + return vt_kdsetmode(vc, arg); + } case KDGETMODE: - uival = vc->vc_mode; - goto setint; + return put_user(vc->vc_mode, (int __user *)arg); case KDMAPDISP: case KDUNMAPDISP: @@ -504,51 +389,42 @@ int vt_ioctl(struct tty_struct *tty, * these work like a combination of mmap and KDENABIO. * this could be easily finished. */ - ret = -EINVAL; - break; + return -EINVAL; case KDSKBMODE: if (!perm) return -EPERM; ret = vt_do_kdskbmode(console, arg); - if (ret == 0) - tty_ldisc_flush(tty); + if (ret) + return ret; + tty_ldisc_flush(tty); break; case KDGKBMODE: - uival = vt_do_kdgkbmode(console); - ret = put_user(uival, (int __user *)arg); - break; + return put_user(vt_do_kdgkbmode(console), (int __user *)arg); /* this could be folded into KDSKBMODE, but for compatibility reasons it is not so easy to fold KDGKBMETA into KDGKBMODE */ case KDSKBMETA: - ret = vt_do_kdskbmeta(console, arg); - break; + return vt_do_kdskbmeta(console, arg); case KDGKBMETA: /* FIXME: should review whether this is worth locking */ - uival = vt_do_kdgkbmeta(console); - setint: - ret = put_user(uival, (int __user *)arg); - break; + return put_user(vt_do_kdgkbmeta(console), (int __user *)arg); case KDGETKEYCODE: case KDSETKEYCODE: if(!capable(CAP_SYS_TTY_CONFIG)) perm = 0; - ret = vt_do_kbkeycode_ioctl(cmd, up, perm); - break; + return vt_do_kbkeycode_ioctl(cmd, up, perm); case KDGKBENT: case KDSKBENT: - ret = vt_do_kdsk_ioctl(cmd, up, perm, console); - break; + return vt_do_kdsk_ioctl(cmd, up, perm, console); case KDGKBSENT: case KDSKBSENT: - ret = vt_do_kdgkb_ioctl(cmd, up, perm); - break; + return vt_do_kdgkb_ioctl(cmd, up, perm); /* Diacritical processing. Handled in keyboard.c as it has to operate on the keyboard locks and structures */ @@ -556,8 +432,7 @@ int vt_ioctl(struct tty_struct *tty, case KDGKBDIACRUC: case KDSKBDIACR: case KDSKBDIACRUC: - ret = vt_do_diacrit(cmd, up, perm); - break; + return vt_do_diacrit(cmd, up, perm); /* the ioctls below read/set the flags usually shown in the leds */ /* don't use them - they will go away without warning */ @@ -565,8 +440,7 @@ int vt_ioctl(struct tty_struct *tty, case KDSKBLED: case KDGETLED: case KDSETLED: - ret = vt_do_kdskled(console, cmd, arg, perm); - break; + return vt_do_kdskled(console, cmd, arg, perm); /* * A process can indicate its willingness to accept signals @@ -576,36 +450,319 @@ int vt_ioctl(struct tty_struct *tty, * See also the kbrequest field of inittab(5). */ case KDSIGACCEPT: - { if (!perm || !capable(CAP_KILL)) return -EPERM; if (!valid_signal(arg) || arg < 1 || arg == SIGKILL) - ret = -EINVAL; - else { - spin_lock_irq(&vt_spawn_con.lock); - put_pid(vt_spawn_con.pid); - vt_spawn_con.pid = get_pid(task_pid(current)); - vt_spawn_con.sig = arg; - spin_unlock_irq(&vt_spawn_con.lock); - } + return -EINVAL; + + spin_lock_irq(&vt_spawn_con.lock); + put_pid(vt_spawn_con.pid); + vt_spawn_con.pid = get_pid(task_pid(current)); + vt_spawn_con.sig = arg; + spin_unlock_irq(&vt_spawn_con.lock); + break; + + case KDFONTOP: { + struct console_font_op op; + + if (copy_from_user(&op, up, sizeof(op))) + return -EFAULT; + if (!perm && op.op != KD_FONT_OP_GET) + return -EPERM; + ret = con_font_op(vc, &op); + if (ret) + return ret; + if (copy_to_user(up, &op, sizeof(op))) + return -EFAULT; + break; + } + + default: + return -ENOIOCTLCMD; + } + + return 0; +} + +static inline int do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud, + bool perm, struct vc_data *vc) +{ + struct unimapdesc tmp; + + if (copy_from_user(&tmp, user_ud, sizeof tmp)) + return -EFAULT; + switch (cmd) { + case PIO_UNIMAP: + if (!perm) + return -EPERM; + return con_set_unimap(vc, tmp.entry_ct, tmp.entries); + case GIO_UNIMAP: + if (!perm && fg_console != vc->vc_num) + return -EPERM; + return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct), + tmp.entries); + } + return 0; +} + +static int vt_io_ioctl(struct vc_data *vc, unsigned int cmd, void __user *up, + bool perm) +{ + switch (cmd) { + case PIO_CMAP: + if (!perm) + return -EPERM; + return con_set_cmap(up); + + case GIO_CMAP: + return con_get_cmap(up); + + case PIO_SCRNMAP: + if (!perm) + return -EPERM; + return con_set_trans_old(up); + + case GIO_SCRNMAP: + return con_get_trans_old(up); + + case PIO_UNISCRNMAP: + if (!perm) + return -EPERM; + return con_set_trans_new(up); + + case GIO_UNISCRNMAP: + return con_get_trans_new(up); + + case PIO_UNIMAPCLR: + if (!perm) + return -EPERM; + con_clear_unimap(vc); break; + + case PIO_UNIMAP: + case GIO_UNIMAP: + return do_unimap_ioctl(cmd, up, perm, vc); + + default: + return -ENOIOCTLCMD; + } + + return 0; +} + +static int vt_reldisp(struct vc_data *vc, unsigned int swtch) +{ + int newvt, ret; + + if (vc->vt_mode.mode != VT_PROCESS) + return -EINVAL; + + /* Switched-to response */ + if (vc->vt_newvt < 0) { + /* If it's just an ACK, ignore it */ + return swtch == VT_ACKACQ ? 0 : -EINVAL; + } + + /* Switching-from response */ + if (swtch == 0) { + /* Switch disallowed, so forget we were trying to do it. */ + vc->vt_newvt = -1; + return 0; + } + + /* The current vt has been released, so complete the switch. */ + newvt = vc->vt_newvt; + vc->vt_newvt = -1; + ret = vc_allocate(newvt); + if (ret) + return ret; + + /* + * When we actually do the console switch, make sure we are atomic with + * respect to other console switches.. + */ + complete_change_console(vc_cons[newvt].d); + + return 0; +} + +static int vt_setactivate(struct vt_setactivate __user *sa) +{ + struct vt_setactivate vsa; + struct vc_data *nvc; + int ret; + + if (copy_from_user(&vsa, sa, sizeof(vsa))) + return -EFAULT; + if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES) + return -ENXIO; + + vsa.console--; + vsa.console = array_index_nospec(vsa.console, MAX_NR_CONSOLES); + scoped_guard(console_lock) { + ret = vc_allocate(vsa.console); + if (ret) + return ret; + + /* + * This is safe providing we don't drop the console sem between + * vc_allocate and finishing referencing nvc. + */ + nvc = vc_cons[vsa.console].d; + nvc->vt_mode = vsa.mode; + nvc->vt_mode.frsig = 0; + put_pid(nvc->vt_pid); + nvc->vt_pid = get_pid(task_pid(current)); + } + + /* Commence switch and lock */ + /* Review set_console locks */ + set_console(vsa.console); + + return 0; +} + +/* deallocate a single console, if possible (leave 0) */ +static int vt_disallocate(unsigned int vc_num) +{ + struct vc_data *vc = NULL; + + scoped_guard(console_lock) { + if (vt_busy(vc_num)) + return -EBUSY; + if (vc_num) + vc = vc_deallocate(vc_num); + } + + if (vc && vc_num >= MIN_NR_CONSOLES) + tty_port_put(&vc->port); + + return 0; +} + +/* deallocate all unused consoles, but leave 0 */ +static void vt_disallocate_all(void) +{ + struct vc_data *vc[MAX_NR_CONSOLES]; + int i; + + scoped_guard(console_lock) + for (i = 1; i < MAX_NR_CONSOLES; i++) + if (!vt_busy(i)) + vc[i] = vc_deallocate(i); + else + vc[i] = NULL; + + for (i = 1; i < MAX_NR_CONSOLES; i++) { + if (vc[i] && i >= MIN_NR_CONSOLES) + tty_port_put(&vc[i]->port); + } +} + +static int vt_resizex(struct vc_data *vc, struct vt_consize __user *cs) +{ + struct vt_consize v; + int i; + + if (copy_from_user(&v, cs, sizeof(struct vt_consize))) + return -EFAULT; + + /* FIXME: Should check the copies properly */ + if (!v.v_vlin) + v.v_vlin = vc->vc_scan_lines; + + if (v.v_clin) { + int rows = v.v_vlin / v.v_clin; + if (v.v_rows != rows) { + if (v.v_rows) /* Parameters don't add up */ + return -EINVAL; + v.v_rows = rows; + } + } + + if (v.v_vcol && v.v_ccol) { + int cols = v.v_vcol / v.v_ccol; + if (v.v_cols != cols) { + if (v.v_cols) + return -EINVAL; + v.v_cols = cols; + } + } + + if (v.v_clin > 32) + return -EINVAL; + + for (i = 0; i < MAX_NR_CONSOLES; i++) { + struct vc_data *vcp; + + if (!vc_cons[i].d) + continue; + guard(console_lock)(); + vcp = vc_cons[i].d; + if (vcp) { + int ret; + int save_scan_lines = vcp->vc_scan_lines; + int save_cell_height = vcp->vc_cell_height; + + if (v.v_vlin) + vcp->vc_scan_lines = v.v_vlin; + if (v.v_clin) + vcp->vc_cell_height = v.v_clin; + ret = __vc_resize(vcp, v.v_cols, v.v_rows, true); + if (ret) { + vcp->vc_scan_lines = save_scan_lines; + vcp->vc_cell_height = save_cell_height; + return ret; + } + } } + return 0; +} + +/* + * We handle the console-specific ioctl's here. We allow the + * capability to modify any console, not just the fg_console. + */ +int vt_ioctl(struct tty_struct *tty, + unsigned int cmd, unsigned long arg) +{ + struct vc_data *vc = tty->driver_data; + void __user *up = (void __user *)arg; + int i, perm; + int ret; + + /* + * To have permissions to do most of the vt ioctls, we either have + * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG. + */ + perm = 0; + if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG)) + perm = 1; + + ret = vt_k_ioctl(tty, cmd, arg, perm); + if (ret != -ENOIOCTLCMD) + return ret; + + ret = vt_io_ioctl(vc, cmd, up, perm); + if (ret != -ENOIOCTLCMD) + return ret; + + switch (cmd) { + case TIOCLINUX: + return tioclinux(tty, arg); case VT_SETMODE: { struct vt_mode tmp; if (!perm) return -EPERM; - if (copy_from_user(&tmp, up, sizeof(struct vt_mode))) { - ret = -EFAULT; - goto out; - } - if (tmp.mode != VT_AUTO && tmp.mode != VT_PROCESS) { - ret = -EINVAL; - goto out; - } - console_lock(); + if (copy_from_user(&tmp, up, sizeof(struct vt_mode))) + return -EFAULT; + if (tmp.mode != VT_AUTO && tmp.mode != VT_PROCESS) + return -EINVAL; + + guard(console_lock)(); vc->vt_mode = tmp; /* the frsig is ignored, so we set it to 0 */ vc->vt_mode.frsig = 0; @@ -613,7 +770,6 @@ int vt_ioctl(struct tty_struct *tty, vc->vt_pid = get_pid(task_pid(current)); /* no switch is required -- saw@shade.msu.ru */ vc->vt_newvt = -1; - console_unlock(); break; } @@ -622,13 +778,12 @@ int vt_ioctl(struct tty_struct *tty, struct vt_mode tmp; int rc; - console_lock(); - memcpy(&tmp, &vc->vt_mode, sizeof(struct vt_mode)); - console_unlock(); + scoped_guard(console_lock) + memcpy(&tmp, &vc->vt_mode, sizeof(struct vt_mode)); rc = copy_to_user(up, &tmp, sizeof(struct vt_mode)); if (rc) - ret = -EFAULT; + return -EFAULT; break; } @@ -642,30 +797,27 @@ int vt_ioctl(struct tty_struct *tty, struct vt_stat __user *vtstat = up; unsigned short state, mask; - /* Review: FIXME: Console lock ? */ if (put_user(fg_console + 1, &vtstat->v_active)) - ret = -EFAULT; - else { - state = 1; /* /dev/tty0 is always open */ - for (i = 0, mask = 2; i < MAX_NR_CONSOLES && mask; - ++i, mask <<= 1) - if (VT_IS_IN_USE(i)) + return -EFAULT; + + state = 1; /* /dev/tty0 is always open */ + scoped_guard(console_lock) /* required by vt_in_use() */ + for (i = 0, mask = 2; i < MAX_NR_CONSOLES && mask; ++i, mask <<= 1) + if (vt_in_use(i)) state |= mask; - ret = put_user(state, &vtstat->v_state); - } - break; + return put_user(state, &vtstat->v_state); } /* * Returns the first available (non-opened) console. */ case VT_OPENQRY: - /* FIXME: locking ? - but then this is a stupid API */ - for (i = 0; i < MAX_NR_CONSOLES; ++i) - if (! VT_IS_IN_USE(i)) - break; - uival = i < MAX_NR_CONSOLES ? (i+1) : -1; - goto setint; + scoped_guard(console_lock) /* required by vt_in_use() */ + for (i = 0; i < MAX_NR_CONSOLES; ++i) + if (!vt_in_use(i)) + break; + i = i < MAX_NR_CONSOLES ? (i+1) : -1; + return put_user(i, (int __user *)arg); /* * ioctl(fd, VT_ACTIVATE, num) will cause us to switch to vt # num, @@ -676,56 +828,23 @@ int vt_ioctl(struct tty_struct *tty, if (!perm) return -EPERM; if (arg == 0 || arg > MAX_NR_CONSOLES) - ret = -ENXIO; - else { - arg--; - console_lock(); + return -ENXIO; + + arg--; + arg = array_index_nospec(arg, MAX_NR_CONSOLES); + scoped_guard(console_lock) { ret = vc_allocate(arg); - console_unlock(); if (ret) - break; - set_console(arg); + return ret; } + set_console(arg); break; case VT_SETACTIVATE: - { - struct vt_setactivate vsa; - if (!perm) return -EPERM; - if (copy_from_user(&vsa, (struct vt_setactivate __user *)arg, - sizeof(struct vt_setactivate))) { - ret = -EFAULT; - goto out; - } - if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES) - ret = -ENXIO; - else { - vsa.console--; - console_lock(); - ret = vc_allocate(vsa.console); - if (ret == 0) { - struct vc_data *nvc; - /* This is safe providing we don't drop the - console sem between vc_allocate and - finishing referencing nvc */ - nvc = vc_cons[vsa.console].d; - nvc->vt_mode = vsa.mode; - nvc->vt_mode.frsig = 0; - put_pid(nvc->vt_pid); - nvc->vt_pid = get_pid(task_pid(current)); - } - console_unlock(); - if (ret) - break; - /* Commence switch and lock */ - /* Review set_console locks */ - set_console(vsa.console); - } - break; - } + return vt_setactivate(up); /* * wait until the specified VT has been activated @@ -734,10 +853,8 @@ int vt_ioctl(struct tty_struct *tty, if (!perm) return -EPERM; if (arg == 0 || arg > MAX_NR_CONSOLES) - ret = -ENXIO; - else - ret = vt_waitactive(arg); - break; + return -ENXIO; + return vt_waitactive(arg); /* * If a vt is under process control, the kernel will not switch to it @@ -750,300 +867,97 @@ int vt_ioctl(struct tty_struct *tty, * 2: completed switch-to OK */ case VT_RELDISP: + { if (!perm) return -EPERM; - console_lock(); - if (vc->vt_mode.mode != VT_PROCESS) { - console_unlock(); - ret = -EINVAL; - break; - } - /* - * Switching-from response - */ - if (vc->vt_newvt >= 0) { - if (arg == 0) - /* - * Switch disallowed, so forget we were trying - * to do it. - */ - vc->vt_newvt = -1; - - else { - /* - * The current vt has been released, so - * complete the switch. - */ - int newvt; - newvt = vc->vt_newvt; - vc->vt_newvt = -1; - ret = vc_allocate(newvt); - if (ret) { - console_unlock(); - break; - } - /* - * When we actually do the console switch, - * make sure we are atomic with respect to - * other console switches.. - */ - complete_change_console(vc_cons[newvt].d); - } - } else { - /* - * Switched-to response - */ - /* - * If it's just an ACK, ignore it - */ - if (arg != VT_ACKACQ) - ret = -EINVAL; - } - console_unlock(); - break; + guard(console_lock)(); + return vt_reldisp(vc, arg); + } /* * Disallocate memory associated to VT (but leave VT1) */ case VT_DISALLOCATE: - if (arg > MAX_NR_CONSOLES) { - ret = -ENXIO; + if (arg > MAX_NR_CONSOLES) + return -ENXIO; + + if (arg == 0) { + vt_disallocate_all(); break; } - if (arg == 0) - vt_disallocate_all(); - else - ret = vt_disallocate(--arg); - break; + + arg = array_index_nospec(arg - 1, MAX_NR_CONSOLES); + return vt_disallocate(arg); case VT_RESIZE: { struct vt_sizes __user *vtsizes = up; struct vc_data *vc; - ushort ll,cc; + if (!perm) return -EPERM; if (get_user(ll, &vtsizes->v_rows) || get_user(cc, &vtsizes->v_cols)) - ret = -EFAULT; - else { - console_lock(); - for (i = 0; i < MAX_NR_CONSOLES; i++) { - vc = vc_cons[i].d; - - if (vc) { - vc->vc_resize_user = 1; - /* FIXME: review v tty lock */ - vc_resize(vc_cons[i].d, cc, ll); - } - } - console_unlock(); - } - break; - } - - case VT_RESIZEX: - { - struct vt_consize __user *vtconsize = up; - ushort ll,cc,vlin,clin,vcol,ccol; - if (!perm) - return -EPERM; - if (!access_ok(VERIFY_READ, vtconsize, - sizeof(struct vt_consize))) { - ret = -EFAULT; - break; - } - /* FIXME: Should check the copies properly */ - __get_user(ll, &vtconsize->v_rows); - __get_user(cc, &vtconsize->v_cols); - __get_user(vlin, &vtconsize->v_vlin); - __get_user(clin, &vtconsize->v_clin); - __get_user(vcol, &vtconsize->v_vcol); - __get_user(ccol, &vtconsize->v_ccol); - vlin = vlin ? vlin : vc->vc_scan_lines; - if (clin) { - if (ll) { - if (ll != vlin/clin) { - /* Parameters don't add up */ - ret = -EINVAL; - break; - } - } else - ll = vlin/clin; - } - if (vcol && ccol) { - if (cc) { - if (cc != vcol/ccol) { - ret = -EINVAL; - break; - } - } else - cc = vcol/ccol; - } + return -EFAULT; - if (clin > 32) { - ret = -EINVAL; - break; - } - + guard(console_lock)(); for (i = 0; i < MAX_NR_CONSOLES; i++) { - if (!vc_cons[i].d) - continue; - console_lock(); - if (vlin) - vc_cons[i].d->vc_scan_lines = vlin; - if (clin) - vc_cons[i].d->vc_font.height = clin; - vc_cons[i].d->vc_resize_user = 1; - vc_resize(vc_cons[i].d, cc, ll); - console_unlock(); - } - break; - } + vc = vc_cons[i].d; - case PIO_FONT: { - if (!perm) - return -EPERM; - op.op = KD_FONT_OP_SET; - op.flags = KD_FONT_FLAG_OLD | KD_FONT_FLAG_DONT_RECALC; /* Compatibility */ - op.width = 8; - op.height = 0; - op.charcount = 256; - op.data = up; - ret = con_font_op(vc_cons[fg_console].d, &op); - break; - } - - case GIO_FONT: { - op.op = KD_FONT_OP_GET; - op.flags = KD_FONT_FLAG_OLD; - op.width = 8; - op.height = 32; - op.charcount = 256; - op.data = up; - ret = con_font_op(vc_cons[fg_console].d, &op); - break; - } - - case PIO_CMAP: - if (!perm) - ret = -EPERM; - else - ret = con_set_cmap(up); - break; - - case GIO_CMAP: - ret = con_get_cmap(up); - break; - - case PIO_FONTX: - case GIO_FONTX: - ret = do_fontx_ioctl(cmd, up, perm, &op); - break; - - case PIO_FONTRESET: - { - if (!perm) - return -EPERM; - -#ifdef BROKEN_GRAPHICS_PROGRAMS - /* With BROKEN_GRAPHICS_PROGRAMS defined, the default - font is not saved. */ - ret = -ENOSYS; - break; -#else - { - op.op = KD_FONT_OP_SET_DEFAULT; - op.data = NULL; - ret = con_font_op(vc_cons[fg_console].d, &op); - if (ret) - break; - console_lock(); - con_set_default_unimap(vc_cons[fg_console].d); - console_unlock(); - break; - } -#endif - } - - case KDFONTOP: { - if (copy_from_user(&op, up, sizeof(op))) { - ret = -EFAULT; - break; + if (vc) { + /* FIXME: review v tty lock */ + ret = __vc_resize(vc_cons[i].d, cc, ll, true); + if (ret) + return ret; + } } - if (!perm && op.op != KD_FONT_OP_GET) - return -EPERM; - ret = con_font_op(vc, &op); - if (ret) - break; - if (copy_to_user(up, &op, sizeof(op))) - ret = -EFAULT; break; } - case PIO_SCRNMAP: - if (!perm) - ret = -EPERM; - else - ret = con_set_trans_old(up); - break; - - case GIO_SCRNMAP: - ret = con_get_trans_old(up); - break; - - case PIO_UNISCRNMAP: - if (!perm) - ret = -EPERM; - else - ret = con_set_trans_new(up); - break; - - case GIO_UNISCRNMAP: - ret = con_get_trans_new(up); - break; - - case PIO_UNIMAPCLR: - { struct unimapinit ui; + case VT_RESIZEX: if (!perm) return -EPERM; - ret = copy_from_user(&ui, up, sizeof(struct unimapinit)); - if (ret) - ret = -EFAULT; - else - con_clear_unimap(vc, &ui); - break; - } - case PIO_UNIMAP: - case GIO_UNIMAP: - ret = do_unimap_ioctl(cmd, up, perm, vc); - break; + return vt_resizex(vc, up); case VT_LOCKSWITCH: if (!capable(CAP_SYS_TTY_CONFIG)) return -EPERM; - vt_dont_switch = 1; + vt_dont_switch = true; break; case VT_UNLOCKSWITCH: if (!capable(CAP_SYS_TTY_CONFIG)) return -EPERM; - vt_dont_switch = 0; + vt_dont_switch = false; break; case VT_GETHIFONTMASK: - ret = put_user(vc->vc_hi_font_mask, + return put_user(vc->vc_hi_font_mask, (unsigned short __user *)arg); - break; case VT_WAITEVENT: - ret = vt_event_wait_ioctl((struct vt_event __user *)arg); - break; + return vt_event_wait_ioctl((struct vt_event __user *)arg); + + case VT_GETCONSIZECSRPOS: + { + struct vt_consizecsrpos concsr; + + console_lock(); + concsr.con_cols = vc->vc_cols; + concsr.con_rows = vc->vc_rows; + concsr.csr_col = vc->state.x; + concsr.csr_row = vc->state.y; + console_unlock(); + if (copy_to_user(up, &concsr, sizeof(concsr))) + return -EFAULT; + return 0; + } + default: - ret = -ENOIOCTLCMD; + return -ENOIOCTLCMD; } -out: - return ret; + + return 0; } void reset_vc(struct vc_data *vc) @@ -1058,8 +972,7 @@ void reset_vc(struct vc_data *vc) put_pid(vc->vt_pid); vc->vt_pid = NULL; vc->vt_newvt = -1; - if (!in_interrupt()) /* Via keyboard.c:SAK() - akpm */ - reset_palette(vc); + reset_palette(vc); } void vc_SAK(struct work_struct *work) @@ -1069,70 +982,21 @@ void vc_SAK(struct work_struct *work) struct vc_data *vc; struct tty_struct *tty; - console_lock(); + guard(console_lock)(); vc = vc_con->d; - if (vc) { - /* FIXME: review tty ref counting */ - tty = vc->port.tty; - /* - * SAK should also work in all raw modes and reset - * them properly. - */ - if (tty) - __do_SAK(tty); - reset_vc(vc); - } - console_unlock(); + if (!vc) + return; + + /* FIXME: review tty ref counting */ + tty = vc->port.tty; + /* SAK should also work in all raw modes and reset them properly. */ + if (tty) + __do_SAK(tty); + reset_vc(vc); } #ifdef CONFIG_COMPAT -struct compat_consolefontdesc { - unsigned short charcount; /* characters in font (256 or 512) */ - unsigned short charheight; /* scan lines per character (1-32) */ - compat_caddr_t chardata; /* font data in expanded form */ -}; - -static inline int -compat_fontx_ioctl(int cmd, struct compat_consolefontdesc __user *user_cfd, - int perm, struct console_font_op *op) -{ - struct compat_consolefontdesc cfdarg; - int i; - - if (copy_from_user(&cfdarg, user_cfd, sizeof(struct compat_consolefontdesc))) - return -EFAULT; - - switch (cmd) { - case PIO_FONTX: - if (!perm) - return -EPERM; - op->op = KD_FONT_OP_SET; - op->flags = KD_FONT_FLAG_OLD; - op->width = 8; - op->height = cfdarg.charheight; - op->charcount = cfdarg.charcount; - op->data = compat_ptr(cfdarg.chardata); - return con_font_op(vc_cons[fg_console].d, op); - case GIO_FONTX: - op->op = KD_FONT_OP_GET; - op->flags = KD_FONT_FLAG_OLD; - op->width = 8; - op->height = cfdarg.charheight; - op->charcount = cfdarg.charcount; - op->data = compat_ptr(cfdarg.chardata); - i = con_font_op(vc_cons[fg_console].d, op); - if (i) - return i; - cfdarg.charheight = op->height; - cfdarg.charcount = op->charcount; - if (copy_to_user(user_cfd, &cfdarg, sizeof(struct compat_consolefontdesc))) - return -EFAULT; - return 0; - } - return -EINVAL; -} - struct compat_console_font_op { compat_uint_t op; /* operation code KD_FONT_OP_* */ compat_uint_t flags; /* KD_FONT_FLAG_* */ @@ -1176,10 +1040,6 @@ compat_unimap_ioctl(unsigned int cmd, struct compat_unimapdesc __user *user_ud, if (copy_from_user(&tmp, user_ud, sizeof tmp)) return -EFAULT; tmp_entries = compat_ptr(tmp.entries); - if (tmp_entries) - if (!access_ok(VERIFY_WRITE, tmp_entries, - tmp.entry_ct*sizeof(struct unipair))) - return -EFAULT; switch (cmd) { case PIO_UNIMAP: if (!perm) @@ -1198,17 +1058,8 @@ long vt_compat_ioctl(struct tty_struct *tty, { struct vc_data *vc = tty->driver_data; struct console_font_op op; /* used in multiple places here */ - unsigned int console; - void __user *up = (void __user *)arg; + void __user *up = compat_ptr(arg); int perm; - int ret = 0; - - console = vc->vc_num; - - if (!vc_cons_allocated(console)) { /* impossible? */ - ret = -ENOIOCTLCMD; - goto out; - } /* * To have permissions to do most of the vt ioctls, we either have @@ -1222,19 +1073,13 @@ long vt_compat_ioctl(struct tty_struct *tty, /* * these need special handlers for incompatible data structures */ - case PIO_FONTX: - case GIO_FONTX: - ret = compat_fontx_ioctl(cmd, up, perm, &op); - break; case KDFONTOP: - ret = compat_kdfontop_ioctl(up, perm, &op, vc); - break; + return compat_kdfontop_ioctl(up, perm, &op, vc); case PIO_UNIMAP: case GIO_UNIMAP: - ret = compat_unimap_ioctl(cmd, up, perm, vc); - break; + return compat_unimap_ioctl(cmd, up, perm, vc); /* * all these treat 'arg' as an integer @@ -1257,23 +1102,15 @@ long vt_compat_ioctl(struct tty_struct *tty, case VT_WAITACTIVE: case VT_RELDISP: case VT_DISALLOCATE: - case VT_RESIZE: - case VT_RESIZEX: - goto fallback; + return vt_ioctl(tty, cmd, arg); /* * the rest has a compatible data structure behind arg, * but we have to convert it to a proper 64 bit pointer. */ default: - arg = (unsigned long)compat_ptr(arg); - goto fallback; + return vt_ioctl(tty, cmd, (unsigned long)up); } -out: - return ret; - -fallback: - return vt_ioctl(tty, cmd, arg); } @@ -1433,31 +1270,29 @@ int vt_move_to_console(unsigned int vt, int alloc) { int prev; - console_lock(); - /* Graphics mode - up to X */ - if (disable_vt_switch) { - console_unlock(); - return 0; - } - prev = fg_console; + scoped_guard(console_lock) { + /* Graphics mode - up to X */ + if (disable_vt_switch) + return 0; - if (alloc && vc_allocate(vt)) { - /* we can't have a free VC for now. Too bad, - * we don't want to mess the screen for now. */ - console_unlock(); - return -ENOSPC; - } + prev = fg_console; - if (set_console(vt)) { - /* - * We're unable to switch to the SUSPEND_CONSOLE. - * Let the calling function know so it can decide - * what to do. - */ - console_unlock(); - return -EIO; + if (alloc && vc_allocate(vt)) { + /* + * We can't have a free VC for now. Too bad, we don't want to mess the + * screen for now. + */ + return -ENOSPC; + } + + if (set_console(vt)) { + /* + * We're unable to switch to the SUSPEND_CONSOLE. Let the calling function + * know so it can decide what to do. + */ + return -EIO; + } } - console_unlock(); if (vt_waitactive(vt + 1)) { pr_debug("Suspend: Can't switch VCs."); return -EINTR; @@ -1474,8 +1309,7 @@ int vt_move_to_console(unsigned int vt, int alloc) */ void pm_set_vt_switch(int do_switch) { - console_lock(); + guard(console_lock)(); disable_vt_switch = !do_switch; - console_unlock(); } EXPORT_SYMBOL(pm_set_vt_switch); |