diff options
Diffstat (limited to 'arch/x86/math-emu')
45 files changed, 118 insertions, 30 deletions
diff --git a/arch/x86/math-emu/Makefile b/arch/x86/math-emu/Makefile index 1b2dac174321..02211fc6f2ec 100644 --- a/arch/x86/math-emu/Makefile +++ b/arch/x86/math-emu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for wm-FPU-emu # diff --git a/arch/x86/math-emu/control_w.h b/arch/x86/math-emu/control_w.h index ae2274dbd305..60f4dcc5edc3 100644 --- a/arch/x86/math-emu/control_w.h +++ b/arch/x86/math-emu/control_w.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | control_w.h | | | diff --git a/arch/x86/math-emu/div_Xsig.S b/arch/x86/math-emu/div_Xsig.S index f77ba3058b31..ee08449d20fd 100644 --- a/arch/x86/math-emu/div_Xsig.S +++ b/arch/x86/math-emu/div_Xsig.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "div_Xsig.S" /*---------------------------------------------------------------------------+ | div_Xsig.S | @@ -363,3 +364,4 @@ L_bugged_2: pop %ebx jmp L_exit #endif /* PARANOID */ +ENDPROC(div_Xsig) diff --git a/arch/x86/math-emu/div_small.S b/arch/x86/math-emu/div_small.S index 47099628fa4c..8f5025c80ee0 100644 --- a/arch/x86/math-emu/div_small.S +++ b/arch/x86/math-emu/div_small.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "div_small.S" /*---------------------------------------------------------------------------+ | div_small.S | @@ -44,4 +45,4 @@ ENTRY(FPU_div_small) leave ret - +ENDPROC(FPU_div_small) diff --git a/arch/x86/math-emu/errors.c b/arch/x86/math-emu/errors.c index 2ccc424a57d9..6b468517ab71 100644 --- a/arch/x86/math-emu/errors.c +++ b/arch/x86/math-emu/errors.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | errors.c | | | diff --git a/arch/x86/math-emu/exception.h b/arch/x86/math-emu/exception.h index 67f43a4683d5..75230b977577 100644 --- a/arch/x86/math-emu/exception.h +++ b/arch/x86/math-emu/exception.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | exception.h | | | diff --git a/arch/x86/math-emu/fpu_arith.c b/arch/x86/math-emu/fpu_arith.c index aeab24e083c4..09006dc474a0 100644 --- a/arch/x86/math-emu/fpu_arith.c +++ b/arch/x86/math-emu/fpu_arith.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | fpu_arith.c | | | diff --git a/arch/x86/math-emu/fpu_asm.h b/arch/x86/math-emu/fpu_asm.h index 955b932735a4..a83353d5271c 100644 --- a/arch/x86/math-emu/fpu_asm.h +++ b/arch/x86/math-emu/fpu_asm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | fpu_asm.h | | | diff --git a/arch/x86/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c index 024f6e971174..034748459482 100644 --- a/arch/x86/math-emu/fpu_aux.c +++ b/arch/x86/math-emu/fpu_aux.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | fpu_aux.c | | | diff --git a/arch/x86/math-emu/fpu_emu.h b/arch/x86/math-emu/fpu_emu.h index c9c320dccca1..a5a41ec58072 100644 --- a/arch/x86/math-emu/fpu_emu.h +++ b/arch/x86/math-emu/fpu_emu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | fpu_emu.h | | | diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c index 0203baefb5c0..9e2ba7e667f6 100644 --- a/arch/x86/math-emu/fpu_entry.c +++ b/arch/x86/math-emu/fpu_entry.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | fpu_entry.c | | | @@ -114,7 +115,7 @@ void math_emulate(struct math_emu_info *info) struct desc_struct code_descriptor; struct fpu *fpu = ¤t->thread.fpu; - fpu__activate_curr(fpu); + fpu__initialize(fpu); #ifdef RE_ENTRANT_CHECKING if (emulating) { @@ -147,7 +148,7 @@ void math_emulate(struct math_emu_info *info) } code_descriptor = FPU_get_ldt_descriptor(FPU_CS); - if (SEG_D_SIZE(code_descriptor)) { + if (code_descriptor.d) { /* The above test may be wrong, the book is not clear */ /* Segmented 32 bit protected mode */ addr_modes.default_mode = SEG32; @@ -155,11 +156,10 @@ void math_emulate(struct math_emu_info *info) /* 16 bit protected mode */ addr_modes.default_mode = PM16; } - FPU_EIP += code_base = SEG_BASE_ADDR(code_descriptor); - code_limit = code_base - + (SEG_LIMIT(code_descriptor) + - 1) * SEG_GRANULARITY(code_descriptor) - - 1; + FPU_EIP += code_base = seg_get_base(&code_descriptor); + code_limit = seg_get_limit(&code_descriptor) + 1; + code_limit *= seg_get_granularity(&code_descriptor); + code_limit += code_base - 1; if (code_limit < code_base) code_limit = 0xffffffff; } diff --git a/arch/x86/math-emu/fpu_etc.c b/arch/x86/math-emu/fpu_etc.c index 233e5af566f5..1b118fd93140 100644 --- a/arch/x86/math-emu/fpu_etc.c +++ b/arch/x86/math-emu/fpu_etc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | fpu_etc.c | | | diff --git a/arch/x86/math-emu/fpu_proto.h b/arch/x86/math-emu/fpu_proto.h index caff438b9c1d..70d35c200945 100644 --- a/arch/x86/math-emu/fpu_proto.h +++ b/arch/x86/math-emu/fpu_proto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FPU_PROTO_H #define _FPU_PROTO_H diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h index a179254a5122..c8b1b31ed7c4 100644 --- a/arch/x86/math-emu/fpu_system.h +++ b/arch/x86/math-emu/fpu_system.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | fpu_system.h | | | @@ -34,17 +35,43 @@ static inline struct desc_struct FPU_get_ldt_descriptor(unsigned seg) return ret; } -#define SEG_D_SIZE(x) ((x).b & (3 << 21)) -#define SEG_G_BIT(x) ((x).b & (1 << 23)) -#define SEG_GRANULARITY(x) (((x).b & (1 << 23)) ? 4096 : 1) -#define SEG_286_MODE(x) ((x).b & ( 0xff000000 | 0xf0000 | (1 << 23))) -#define SEG_BASE_ADDR(s) (((s).b & 0xff000000) \ - | (((s).b & 0xff) << 16) | ((s).a >> 16)) -#define SEG_LIMIT(s) (((s).b & 0xff0000) | ((s).a & 0xffff)) -#define SEG_EXECUTE_ONLY(s) (((s).b & ((1 << 11) | (1 << 9))) == (1 << 11)) -#define SEG_WRITE_PERM(s) (((s).b & ((1 << 11) | (1 << 9))) == (1 << 9)) -#define SEG_EXPAND_DOWN(s) (((s).b & ((1 << 11) | (1 << 10))) \ - == (1 << 10)) +#define SEG_TYPE_WRITABLE (1U << 1) +#define SEG_TYPE_EXPANDS_DOWN (1U << 2) +#define SEG_TYPE_EXECUTE (1U << 3) +#define SEG_TYPE_EXPAND_MASK (SEG_TYPE_EXPANDS_DOWN | SEG_TYPE_EXECUTE) +#define SEG_TYPE_EXECUTE_MASK (SEG_TYPE_WRITABLE | SEG_TYPE_EXECUTE) + +static inline unsigned long seg_get_base(struct desc_struct *d) +{ + unsigned long base = (unsigned long)d->base2 << 24; + + return base | ((unsigned long)d->base1 << 16) | d->base0; +} + +static inline unsigned long seg_get_limit(struct desc_struct *d) +{ + return ((unsigned long)d->limit1 << 16) | d->limit0; +} + +static inline unsigned long seg_get_granularity(struct desc_struct *d) +{ + return d->g ? 4096 : 1; +} + +static inline bool seg_expands_down(struct desc_struct *d) +{ + return (d->type & SEG_TYPE_EXPAND_MASK) == SEG_TYPE_EXPANDS_DOWN; +} + +static inline bool seg_execute_only(struct desc_struct *d) +{ + return (d->type & SEG_TYPE_EXECUTE_MASK) == SEG_TYPE_EXECUTE; +} + +static inline bool seg_writable(struct desc_struct *d) +{ + return (d->type & SEG_TYPE_EXECUTE_MASK) == SEG_TYPE_WRITABLE; +} #define I387 (¤t->thread.fpu.state) #define FPU_info (I387->soft.info) diff --git a/arch/x86/math-emu/fpu_tags.c b/arch/x86/math-emu/fpu_tags.c index d9c657cd7746..bff95d4e7dca 100644 --- a/arch/x86/math-emu/fpu_tags.c +++ b/arch/x86/math-emu/fpu_tags.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | fpu_tags.c | | | diff --git a/arch/x86/math-emu/fpu_trig.c b/arch/x86/math-emu/fpu_trig.c index ecd06680581c..783c509f957a 100644 --- a/arch/x86/math-emu/fpu_trig.c +++ b/arch/x86/math-emu/fpu_trig.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | fpu_trig.c | | | diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c index b8ef9f9d2ffc..b82ca14ba718 100644 --- a/arch/x86/math-emu/get_address.c +++ b/arch/x86/math-emu/get_address.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | get_address.c | | | @@ -159,17 +160,18 @@ static long pm_address(u_char FPU_modrm, u_char segment, } descriptor = FPU_get_ldt_descriptor(addr->selector); - base_address = SEG_BASE_ADDR(descriptor); + base_address = seg_get_base(&descriptor); address = base_address + offset; - limit = base_address - + (SEG_LIMIT(descriptor) + 1) * SEG_GRANULARITY(descriptor) - 1; + limit = seg_get_limit(&descriptor) + 1; + limit *= seg_get_granularity(&descriptor); + limit += base_address - 1; if (limit < base_address) limit = 0xffffffff; - if (SEG_EXPAND_DOWN(descriptor)) { - if (SEG_G_BIT(descriptor)) + if (seg_expands_down(&descriptor)) { + if (descriptor.g) { seg_top = 0xffffffff; - else { + } else { seg_top = base_address + (1 << 20); if (seg_top < base_address) seg_top = 0xffffffff; @@ -182,8 +184,8 @@ static long pm_address(u_char FPU_modrm, u_char segment, (address > limit) || (address < base_address) ? 0 : ((limit - address) >= 254 ? 255 : limit - address + 1); } - if (SEG_EXECUTE_ONLY(descriptor) || - (!SEG_WRITE_PERM(descriptor) && (FPU_modrm & FPU_WRITE_BIT))) { + if (seg_execute_only(&descriptor) || + (!seg_writable(&descriptor) && (FPU_modrm & FPU_WRITE_BIT))) { access_limit = 0; } return address; diff --git a/arch/x86/math-emu/load_store.c b/arch/x86/math-emu/load_store.c index 1643054766eb..f821a9cd7753 100644 --- a/arch/x86/math-emu/load_store.c +++ b/arch/x86/math-emu/load_store.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | load_store.c | | | diff --git a/arch/x86/math-emu/mul_Xsig.S b/arch/x86/math-emu/mul_Xsig.S index 717785a53eb4..3e489122a2b0 100644 --- a/arch/x86/math-emu/mul_Xsig.S +++ b/arch/x86/math-emu/mul_Xsig.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | mul_Xsig.S | | | @@ -62,6 +63,7 @@ ENTRY(mul32_Xsig) popl %esi leave ret +ENDPROC(mul32_Xsig) ENTRY(mul64_Xsig) @@ -114,6 +116,7 @@ ENTRY(mul64_Xsig) popl %esi leave ret +ENDPROC(mul64_Xsig) @@ -173,4 +176,4 @@ ENTRY(mul_Xsig_Xsig) popl %esi leave ret - +ENDPROC(mul_Xsig_Xsig) diff --git a/arch/x86/math-emu/poly.h b/arch/x86/math-emu/poly.h index 168eb44c93c8..fc1c887ca073 100644 --- a/arch/x86/math-emu/poly.h +++ b/arch/x86/math-emu/poly.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | poly.h | | | diff --git a/arch/x86/math-emu/poly_2xm1.c b/arch/x86/math-emu/poly_2xm1.c index b00e9e10cdce..aa33006bafd5 100644 --- a/arch/x86/math-emu/poly_2xm1.c +++ b/arch/x86/math-emu/poly_2xm1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | poly_2xm1.c | | | diff --git a/arch/x86/math-emu/poly_atan.c b/arch/x86/math-emu/poly_atan.c index 20c28e58e2d4..7e7412c5a1fe 100644 --- a/arch/x86/math-emu/poly_atan.c +++ b/arch/x86/math-emu/poly_atan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | poly_atan.c | | | diff --git a/arch/x86/math-emu/poly_l2.c b/arch/x86/math-emu/poly_l2.c index 8e2ff4b28a0a..98b6949bb854 100644 --- a/arch/x86/math-emu/poly_l2.c +++ b/arch/x86/math-emu/poly_l2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | poly_l2.c | | | diff --git a/arch/x86/math-emu/poly_sin.c b/arch/x86/math-emu/poly_sin.c index b862039c728e..c192fba51526 100644 --- a/arch/x86/math-emu/poly_sin.c +++ b/arch/x86/math-emu/poly_sin.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | poly_sin.c | | | diff --git a/arch/x86/math-emu/poly_tan.c b/arch/x86/math-emu/poly_tan.c index 1875763e0c02..1f5b1d712323 100644 --- a/arch/x86/math-emu/poly_tan.c +++ b/arch/x86/math-emu/poly_tan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | poly_tan.c | | | diff --git a/arch/x86/math-emu/polynom_Xsig.S b/arch/x86/math-emu/polynom_Xsig.S index 17315c89ff3d..604f0b2d17e8 100644 --- a/arch/x86/math-emu/polynom_Xsig.S +++ b/arch/x86/math-emu/polynom_Xsig.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | polynomial_Xsig.S | | | @@ -133,3 +134,4 @@ L_accum_done: popl %esi leave ret +ENDPROC(polynomial_Xsig) diff --git a/arch/x86/math-emu/reg_add_sub.c b/arch/x86/math-emu/reg_add_sub.c index deea48b9f13a..29451dd07556 100644 --- a/arch/x86/math-emu/reg_add_sub.c +++ b/arch/x86/math-emu/reg_add_sub.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | reg_add_sub.c | | | diff --git a/arch/x86/math-emu/reg_compare.c b/arch/x86/math-emu/reg_compare.c index 19b33b50adfa..eacb5128fc09 100644 --- a/arch/x86/math-emu/reg_compare.c +++ b/arch/x86/math-emu/reg_compare.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | reg_compare.c | | | diff --git a/arch/x86/math-emu/reg_constant.c b/arch/x86/math-emu/reg_constant.c index 00548354912f..8dc9095bab22 100644 --- a/arch/x86/math-emu/reg_constant.c +++ b/arch/x86/math-emu/reg_constant.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | reg_constant.c | | | diff --git a/arch/x86/math-emu/reg_constant.h b/arch/x86/math-emu/reg_constant.h index 1bffaec3a134..f2fdd344dcaa 100644 --- a/arch/x86/math-emu/reg_constant.h +++ b/arch/x86/math-emu/reg_constant.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | reg_constant.h | | | diff --git a/arch/x86/math-emu/reg_convert.c b/arch/x86/math-emu/reg_convert.c index 108060779977..251180623ce0 100644 --- a/arch/x86/math-emu/reg_convert.c +++ b/arch/x86/math-emu/reg_convert.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | reg_convert.c | | | diff --git a/arch/x86/math-emu/reg_divide.c b/arch/x86/math-emu/reg_divide.c index 6827012db341..08c2f6de0288 100644 --- a/arch/x86/math-emu/reg_divide.c +++ b/arch/x86/math-emu/reg_divide.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | reg_divide.c | | | diff --git a/arch/x86/math-emu/reg_ld_str.c b/arch/x86/math-emu/reg_ld_str.c index 2c98965a60ba..d40ff45497b9 100644 --- a/arch/x86/math-emu/reg_ld_str.c +++ b/arch/x86/math-emu/reg_ld_str.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | reg_ld_str.c | | | diff --git a/arch/x86/math-emu/reg_mul.c b/arch/x86/math-emu/reg_mul.c index 36c37f71f713..d69618572f14 100644 --- a/arch/x86/math-emu/reg_mul.c +++ b/arch/x86/math-emu/reg_mul.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*---------------------------------------------------------------------------+ | reg_mul.c | | | diff --git a/arch/x86/math-emu/reg_norm.S b/arch/x86/math-emu/reg_norm.S index 8b6352efceef..7f6b4392a15d 100644 --- a/arch/x86/math-emu/reg_norm.S +++ b/arch/x86/math-emu/reg_norm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | reg_norm.S | | | @@ -94,6 +95,7 @@ L_overflow: call arith_overflow pop %ebx jmp L_exit +ENDPROC(FPU_normalize) @@ -145,3 +147,4 @@ L_exit_nuo_zero: popl %ebx leave ret +ENDPROC(FPU_normalize_nuo) diff --git a/arch/x86/math-emu/reg_round.S b/arch/x86/math-emu/reg_round.S index d1d4e48b4f67..04563421ee7d 100644 --- a/arch/x86/math-emu/reg_round.S +++ b/arch/x86/math-emu/reg_round.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "reg_round.S" /*---------------------------------------------------------------------------+ | reg_round.S | @@ -706,3 +707,5 @@ L_exception_exit: mov $-1,%eax jmp fpu_reg_round_special_exit #endif /* PARANOID */ + +ENDPROC(FPU_round) diff --git a/arch/x86/math-emu/reg_u_add.S b/arch/x86/math-emu/reg_u_add.S index 47c4c2434d85..50fe9f8c893c 100644 --- a/arch/x86/math-emu/reg_u_add.S +++ b/arch/x86/math-emu/reg_u_add.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "reg_u_add.S" /*---------------------------------------------------------------------------+ | reg_u_add.S | @@ -165,3 +166,4 @@ L_exit: leave ret #endif /* PARANOID */ +ENDPROC(FPU_u_add) diff --git a/arch/x86/math-emu/reg_u_div.S b/arch/x86/math-emu/reg_u_div.S index cc00654b6f9a..94d545e118e4 100644 --- a/arch/x86/math-emu/reg_u_div.S +++ b/arch/x86/math-emu/reg_u_div.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "reg_u_div.S" /*---------------------------------------------------------------------------+ | reg_u_div.S | @@ -469,3 +470,5 @@ L_exit: leave ret #endif /* PARANOID */ + +ENDPROC(FPU_u_div) diff --git a/arch/x86/math-emu/reg_u_mul.S b/arch/x86/math-emu/reg_u_mul.S index 973f12af97df..21cde47fb3e5 100644 --- a/arch/x86/math-emu/reg_u_mul.S +++ b/arch/x86/math-emu/reg_u_mul.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "reg_u_mul.S" /*---------------------------------------------------------------------------+ | reg_u_mul.S | @@ -146,3 +147,4 @@ L_exit: ret #endif /* PARANOID */ +ENDPROC(FPU_u_mul) diff --git a/arch/x86/math-emu/reg_u_sub.S b/arch/x86/math-emu/reg_u_sub.S index 1b6c24801d22..f05dea7dec38 100644 --- a/arch/x86/math-emu/reg_u_sub.S +++ b/arch/x86/math-emu/reg_u_sub.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "reg_u_sub.S" /*---------------------------------------------------------------------------+ | reg_u_sub.S | @@ -270,3 +271,4 @@ L_exit: popl %esi leave ret +ENDPROC(FPU_u_sub) diff --git a/arch/x86/math-emu/round_Xsig.S b/arch/x86/math-emu/round_Xsig.S index bbe0e87718e4..226a51e991f1 100644 --- a/arch/x86/math-emu/round_Xsig.S +++ b/arch/x86/math-emu/round_Xsig.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | round_Xsig.S | | | @@ -78,7 +79,7 @@ L_exit: popl %ebx leave ret - +ENDPROC(round_Xsig) @@ -138,4 +139,4 @@ L_n_exit: popl %ebx leave ret - +ENDPROC(norm_Xsig) diff --git a/arch/x86/math-emu/shr_Xsig.S b/arch/x86/math-emu/shr_Xsig.S index 31cdd118e918..96f4779aa9c1 100644 --- a/arch/x86/math-emu/shr_Xsig.S +++ b/arch/x86/math-emu/shr_Xsig.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "shr_Xsig.S" /*---------------------------------------------------------------------------+ | shr_Xsig.S | @@ -85,3 +86,4 @@ L_more_than_95: popl %esi leave ret +ENDPROC(shr_Xsig) diff --git a/arch/x86/math-emu/status_w.h b/arch/x86/math-emu/status_w.h index 54a3f226982d..b77bafec9526 100644 --- a/arch/x86/math-emu/status_w.h +++ b/arch/x86/math-emu/status_w.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*---------------------------------------------------------------------------+ | status_w.h | | | diff --git a/arch/x86/math-emu/wm_shrx.S b/arch/x86/math-emu/wm_shrx.S index 518428317985..d588874eb6fb 100644 --- a/arch/x86/math-emu/wm_shrx.S +++ b/arch/x86/math-emu/wm_shrx.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "wm_shrx.S" /*---------------------------------------------------------------------------+ | wm_shrx.S | @@ -92,6 +93,7 @@ L_more_than_95: popl %esi leave ret +ENDPROC(FPU_shrx) /*---------------------------------------------------------------------------+ @@ -202,3 +204,4 @@ Ls_more_than_95: popl %esi leave ret +ENDPROC(FPU_shrxs) diff --git a/arch/x86/math-emu/wm_sqrt.S b/arch/x86/math-emu/wm_sqrt.S index d258f59564e1..f031c0e19356 100644 --- a/arch/x86/math-emu/wm_sqrt.S +++ b/arch/x86/math-emu/wm_sqrt.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .file "wm_sqrt.S" /*---------------------------------------------------------------------------+ | wm_sqrt.S | @@ -468,3 +469,4 @@ sqrt_more_prec_large: /* Our estimate is too large */ movl $0x7fffff00,%eax jmp sqrt_round_result +ENDPROC(wm_sqrt) |