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-rw-r--r--tools/objtool/.gitignore2
-rw-r--r--tools/objtool/Makefile22
-rw-r--r--tools/objtool/arch/x86/Build10
-rw-r--r--tools/objtool/arch/x86/decode.c6
-rw-r--r--tools/objtool/arch/x86/include/asm/inat.h (renamed from tools/objtool/arch/x86/insn/inat.h)12
-rw-r--r--tools/objtool/arch/x86/include/asm/inat_types.h (renamed from tools/objtool/arch/x86/insn/inat_types.h)0
-rw-r--r--tools/objtool/arch/x86/include/asm/insn.h (renamed from tools/objtool/arch/x86/insn/insn.h)2
-rw-r--r--tools/objtool/arch/x86/include/asm/orc_types.h (renamed from tools/objtool/orc_types.h)0
-rw-r--r--tools/objtool/arch/x86/lib/inat.c (renamed from tools/objtool/arch/x86/insn/inat.c)2
-rw-r--r--tools/objtool/arch/x86/lib/insn.c (renamed from tools/objtool/arch/x86/insn/insn.c)4
-rw-r--r--tools/objtool/arch/x86/lib/x86-opcode-map.txt (renamed from tools/objtool/arch/x86/insn/x86-opcode-map.txt)0
-rw-r--r--tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk (renamed from tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk)0
-rw-r--r--tools/objtool/orc.h2
-rwxr-xr-xtools/objtool/sync-check.sh29
14 files changed, 59 insertions, 32 deletions
diff --git a/tools/objtool/.gitignore b/tools/objtool/.gitignore
index d3102c865a95..914cff12899b 100644
--- a/tools/objtool/.gitignore
+++ b/tools/objtool/.gitignore
@@ -1,3 +1,3 @@
-arch/x86/insn/inat-tables.c
+arch/x86/lib/inat-tables.c
objtool
fixdep
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 424b1965d06f..0f94af3ccaaa 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -25,7 +25,9 @@ OBJTOOL_IN := $(OBJTOOL)-in.o
all: $(OBJTOOL)
-INCLUDES := -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi
+INCLUDES := -I$(srctree)/tools/include \
+ -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \
+ -I$(srctree)/tools/objtool/arch/$(ARCH)/include
WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed
CFLAGS += -Wall -Werror $(WARNINGS) -fomit-frame-pointer -O2 -g $(INCLUDES)
LDFLAGS += -lelf $(LIBSUBCMD)
@@ -41,22 +43,8 @@ include $(srctree)/tools/build/Makefile.include
$(OBJTOOL_IN): fixdep FORCE
@$(MAKE) $(build)=objtool
-# Busybox's diff doesn't have -I, avoid warning in that case
-#
$(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN)
- @(diff -I 2>&1 | grep -q 'option requires an argument' && \
- test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \
- diff -I'^#include' arch/x86/insn/insn.c ../../arch/x86/lib/insn.c >/dev/null && \
- diff -I'^#include' arch/x86/insn/inat.c ../../arch/x86/lib/inat.c >/dev/null && \
- diff arch/x86/insn/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \
- diff arch/x86/insn/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \
- diff -I'^#include' arch/x86/insn/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \
- diff -I'^#include' arch/x86/insn/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \
- diff -I'^#include' arch/x86/insn/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \
- || echo "warning: objtool: x86 instruction decoder differs from kernel" >&2 )) || true
- @(test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \
- diff ../../arch/x86/include/asm/orc_types.h orc_types.h >/dev/null) \
- || echo "warning: objtool: orc_types.h differs from kernel" >&2 )) || true
+ @./sync-check.sh
$(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@
@@ -66,7 +54,7 @@ $(LIBSUBCMD): fixdep FORCE
clean:
$(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL)
$(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
- $(Q)$(RM) $(OUTPUT)arch/x86/insn/inat-tables.c $(OUTPUT)fixdep
+ $(Q)$(RM) $(OUTPUT)arch/x86/lib/inat-tables.c $(OUTPUT)fixdep
FORCE:
diff --git a/tools/objtool/arch/x86/Build b/tools/objtool/arch/x86/Build
index debbdb0b5c43..b998412c017d 100644
--- a/tools/objtool/arch/x86/Build
+++ b/tools/objtool/arch/x86/Build
@@ -1,12 +1,12 @@
objtool-y += decode.o
-inat_tables_script = arch/x86/insn/gen-insn-attr-x86.awk
-inat_tables_maps = arch/x86/insn/x86-opcode-map.txt
+inat_tables_script = arch/x86/tools/gen-insn-attr-x86.awk
+inat_tables_maps = arch/x86/lib/x86-opcode-map.txt
-$(OUTPUT)arch/x86/insn/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
+$(OUTPUT)arch/x86/lib/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
$(call rule_mkdir)
$(Q)$(call echo-cmd,gen)$(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
-$(OUTPUT)arch/x86/decode.o: $(OUTPUT)arch/x86/insn/inat-tables.c
+$(OUTPUT)arch/x86/decode.o: $(OUTPUT)arch/x86/lib/inat-tables.c
-CFLAGS_decode.o += -I$(OUTPUT)arch/x86/insn
+CFLAGS_decode.o += -I$(OUTPUT)arch/x86/lib
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 34a579f806e3..8acfc47af70e 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -19,9 +19,9 @@
#include <stdlib.h>
#define unlikely(cond) (cond)
-#include "insn/insn.h"
-#include "insn/inat.c"
-#include "insn/insn.c"
+#include <asm/insn.h>
+#include "lib/inat.c"
+#include "lib/insn.c"
#include "../../elf.h"
#include "../../arch.h"
diff --git a/tools/objtool/arch/x86/insn/inat.h b/tools/objtool/arch/x86/include/asm/inat.h
index 125ecd2a300d..1c78580e58be 100644
--- a/tools/objtool/arch/x86/insn/inat.h
+++ b/tools/objtool/arch/x86/include/asm/inat.h
@@ -20,7 +20,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
-#include "inat_types.h"
+#include <asm/inat_types.h>
/*
* Internal bits. Don't use bitmasks directly, because these bits are
@@ -97,6 +97,16 @@
#define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM)
#define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS)
+/* Identifiers for segment registers */
+#define INAT_SEG_REG_IGNORE 0
+#define INAT_SEG_REG_DEFAULT 1
+#define INAT_SEG_REG_CS 2
+#define INAT_SEG_REG_SS 3
+#define INAT_SEG_REG_DS 4
+#define INAT_SEG_REG_ES 5
+#define INAT_SEG_REG_FS 6
+#define INAT_SEG_REG_GS 7
+
/* Attribute search APIs */
extern insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode);
extern int inat_get_last_prefix_id(insn_byte_t last_pfx);
diff --git a/tools/objtool/arch/x86/insn/inat_types.h b/tools/objtool/arch/x86/include/asm/inat_types.h
index cb3c20ce39cf..cb3c20ce39cf 100644
--- a/tools/objtool/arch/x86/insn/inat_types.h
+++ b/tools/objtool/arch/x86/include/asm/inat_types.h
diff --git a/tools/objtool/arch/x86/insn/insn.h b/tools/objtool/arch/x86/include/asm/insn.h
index e23578c7b1be..b3e32b010ab1 100644
--- a/tools/objtool/arch/x86/insn/insn.h
+++ b/tools/objtool/arch/x86/include/asm/insn.h
@@ -21,7 +21,7 @@
*/
/* insn_attr_t is defined in inat.h */
-#include "inat.h"
+#include <asm/inat.h>
struct insn_field {
union {
diff --git a/tools/objtool/orc_types.h b/tools/objtool/arch/x86/include/asm/orc_types.h
index 9c9dc579bd7d..9c9dc579bd7d 100644
--- a/tools/objtool/orc_types.h
+++ b/tools/objtool/arch/x86/include/asm/orc_types.h
diff --git a/tools/objtool/arch/x86/insn/inat.c b/tools/objtool/arch/x86/lib/inat.c
index e4bf28e6f4c7..c1f01a8e9f65 100644
--- a/tools/objtool/arch/x86/insn/inat.c
+++ b/tools/objtool/arch/x86/lib/inat.c
@@ -18,7 +18,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
-#include "insn.h"
+#include <asm/insn.h>
/* Attribute tables are generated from opcode map */
#include "inat-tables.c"
diff --git a/tools/objtool/arch/x86/insn/insn.c b/tools/objtool/arch/x86/lib/insn.c
index ca983e2bea8b..1088eb8f3a5f 100644
--- a/tools/objtool/arch/x86/insn/insn.c
+++ b/tools/objtool/arch/x86/lib/insn.c
@@ -23,8 +23,8 @@
#else
#include <string.h>
#endif
-#include "inat.h"
-#include "insn.h"
+#include <asm/inat.h>
+#include <asm/insn.h>
/* Verify next sizeof(t) bytes can be on the same instruction */
#define validate_next(t, insn, n) \
diff --git a/tools/objtool/arch/x86/insn/x86-opcode-map.txt b/tools/objtool/arch/x86/lib/x86-opcode-map.txt
index 12e377184ee4..12e377184ee4 100644
--- a/tools/objtool/arch/x86/insn/x86-opcode-map.txt
+++ b/tools/objtool/arch/x86/lib/x86-opcode-map.txt
diff --git a/tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk b/tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk
index b02a36b2c14f..b02a36b2c14f 100644
--- a/tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk
+++ b/tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk
diff --git a/tools/objtool/orc.h b/tools/objtool/orc.h
index a4139e386ef3..b0e92a6d0903 100644
--- a/tools/objtool/orc.h
+++ b/tools/objtool/orc.h
@@ -18,7 +18,7 @@
#ifndef _ORC_H
#define _ORC_H
-#include "orc_types.h"
+#include <asm/orc_types.h>
struct objtool_file;
diff --git a/tools/objtool/sync-check.sh b/tools/objtool/sync-check.sh
new file mode 100755
index 000000000000..1470e74e9d66
--- /dev/null
+++ b/tools/objtool/sync-check.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+FILES='
+arch/x86/lib/insn.c
+arch/x86/lib/inat.c
+arch/x86/lib/x86-opcode-map.txt
+arch/x86/tools/gen-insn-attr-x86.awk
+arch/x86/include/asm/insn.h
+arch/x86/include/asm/inat.h
+arch/x86/include/asm/inat_types.h
+arch/x86/include/asm/orc_types.h
+'
+
+check()
+{
+ local file=$1
+
+ diff $file ../../$file > /dev/null ||
+ echo "Warning: synced file at 'tools/objtool/$file' differs from latest kernel version at '$file'"
+}
+
+if [ ! -d ../../kernel ] || [ ! -d ../../tools ] || [ ! -d ../objtool ]; then
+ exit 0
+fi
+
+for i in $FILES; do
+ check $i
+done