| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <tip-6a77cff819ae3e31992bde6432c9b5720748a89b@git.kernel.org>
Date: Tue, 7 Nov 2017 01:52:46 -0800
From: tip-bot for Josh Poimboeuf <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: jpoimboe@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com,
tglx@...utronix.de, peterz@...radead.org,
torvalds@...ux-foundation.org, mingo@...nel.org
Subject: [tip:core/objtool] objtool: Move synced files to their original
relative locations
Commit-ID: 6a77cff819ae3e31992bde6432c9b5720748a89b
Gitweb: https://git.kernel.org/tip/6a77cff819ae3e31992bde6432c9b5720748a89b
Author: Josh Poimboeuf <jpoimboe@...hat.com>
AuthorDate: Mon, 6 Nov 2017 07:21:50 -0600
Committer: Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 7 Nov 2017 10:48:23 +0100
objtool: Move synced files to their original relative locations
This will enable more straightforward comparisons, and it also makes the
files 100% identical.
Suggested-by: Ingo Molnar <mingo@...nel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/407b2aaa317741f48fcf821592c0e96ab3be1890.1509974346.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
tools/objtool/.gitignore | 2 +-
tools/objtool/Makefile | 22 +-
tools/objtool/arch/x86/Build | 10 +-
tools/objtool/arch/x86/decode.c | 6 +-
.../objtool/arch}/x86/include/asm/inat.h | 0
.../arch/x86/{insn => include/asm}/inat_types.h | 0
.../objtool/arch}/x86/include/asm/insn.h | 0
.../objtool/{ => arch/x86/include/asm}/orc_types.h | 0
tools/objtool/arch/x86/insn/inat.c | 97 ----
tools/objtool/arch/x86/insn/inat.h | 234 --------
tools/objtool/arch/x86/insn/insn.c | 606 ---------------------
tools/objtool/arch/x86/insn/insn.h | 211 -------
{arch => tools/objtool/arch}/x86/lib/inat.c | 0
{arch => tools/objtool/arch}/x86/lib/insn.c | 0
.../arch/x86/{insn => lib}/x86-opcode-map.txt | 0
.../arch/x86/{insn => tools}/gen-insn-attr-x86.awk | 0
tools/objtool/orc.h | 2 +-
17 files changed, 22 insertions(+), 1168 deletions(-)
diff --git a/tools/objtool/.gitignore b/tools/objtool/.gitignore
index d3102c8..914cff1 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 424b196..c6a19d9 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/$(HOSTARCH)/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)
@@ -46,16 +48,16 @@ $(OBJTOOL_IN): fixdep FORCE
$(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) \
+ diff arch/x86/lib/insn.c ../../arch/x86/lib/insn.c >/dev/null && \
+ diff arch/x86/lib/inat.c ../../arch/x86/lib/inat.c >/dev/null && \
+ diff arch/x86/lib/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \
+ diff arch/x86/tools/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \
+ diff arch/x86/include/asm/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \
+ diff arch/x86/include/asm/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \
+ diff arch/x86/include/asm/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) \
+ diff ../../arch/x86/include/asm/orc_types.h arch/x86/include/asm/orc_types.h >/dev/null) \
|| echo "warning: objtool: orc_types.h differs from kernel" >&2 )) || true
$(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@
@@ -66,7 +68,7 @@ $(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 $(OUTPUT)fixdep
FORCE:
diff --git a/tools/objtool/arch/x86/Build b/tools/objtool/arch/x86/Build
index debbdb0..b998412 100644
--- a/tools/objtool/arch/x86/Build
+++ b/tools/objtool/arch/x86/Build
@@ -1,12 +1,12 @@
objtool-y += decode.o
-inat_tables_script = arch/x86/insn/gen-insn-attr-x86.awk
-inat_tables_maps = arch/x86/insn/x86-opcode-map.txt
+inat_tables_script = arch/x86/tools/gen-insn-attr-x86.awk
+inat_tables_maps = arch/x86/lib/x86-opcode-map.txt
-$(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 34a579f..8acfc47 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/arch/x86/include/asm/inat.h b/tools/objtool/arch/x86/include/asm/inat.h
similarity index 100%
copy from arch/x86/include/asm/inat.h
copy to tools/objtool/arch/x86/include/asm/inat.h
diff --git a/tools/objtool/arch/x86/insn/inat_types.h b/tools/objtool/arch/x86/include/asm/inat_types.h
similarity index 100%
rename from tools/objtool/arch/x86/insn/inat_types.h
rename to tools/objtool/arch/x86/include/asm/inat_types.h
diff --git a/arch/x86/include/asm/insn.h b/tools/objtool/arch/x86/include/asm/insn.h
similarity index 100%
copy from arch/x86/include/asm/insn.h
copy to tools/objtool/arch/x86/include/asm/insn.h
diff --git a/tools/objtool/orc_types.h b/tools/objtool/arch/x86/include/asm/orc_types.h
similarity index 100%
rename from tools/objtool/orc_types.h
rename to tools/objtool/arch/x86/include/asm/orc_types.h
diff --git a/tools/objtool/arch/x86/insn/inat.c b/tools/objtool/arch/x86/insn/inat.c
deleted file mode 100644
index e4bf28e..0000000
--- a/tools/objtool/arch/x86/insn/inat.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * x86 instruction attribute tables
- *
- * Written by Masami Hiramatsu <mhiramat@...hat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-#include "insn.h"
-
-/* Attribute tables are generated from opcode map */
-#include "inat-tables.c"
-
-/* Attribute search APIs */
-insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode)
-{
- return inat_primary_table[opcode];
-}
-
-int inat_get_last_prefix_id(insn_byte_t last_pfx)
-{
- insn_attr_t lpfx_attr;
-
- lpfx_attr = inat_get_opcode_attribute(last_pfx);
- return inat_last_prefix_id(lpfx_attr);
-}
-
-insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, int lpfx_id,
- insn_attr_t esc_attr)
-{
- const insn_attr_t *table;
- int n;
-
- n = inat_escape_id(esc_attr);
-
- table = inat_escape_tables[n][0];
- if (!table)
- return 0;
- if (inat_has_variant(table[opcode]) && lpfx_id) {
- table = inat_escape_tables[n][lpfx_id];
- if (!table)
- return 0;
- }
- return table[opcode];
-}
-
-insn_attr_t inat_get_group_attribute(insn_byte_t modrm, int lpfx_id,
- insn_attr_t grp_attr)
-{
- const insn_attr_t *table;
- int n;
-
- n = inat_group_id(grp_attr);
-
- table = inat_group_tables[n][0];
- if (!table)
- return inat_group_common_attribute(grp_attr);
- if (inat_has_variant(table[X86_MODRM_REG(modrm)]) && lpfx_id) {
- table = inat_group_tables[n][lpfx_id];
- if (!table)
- return inat_group_common_attribute(grp_attr);
- }
- return table[X86_MODRM_REG(modrm)] |
- inat_group_common_attribute(grp_attr);
-}
-
-insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m,
- insn_byte_t vex_p)
-{
- const insn_attr_t *table;
- if (vex_m > X86_VEX_M_MAX || vex_p > INAT_LSTPFX_MAX)
- return 0;
- /* At first, this checks the master table */
- table = inat_avx_tables[vex_m][0];
- if (!table)
- return 0;
- if (!inat_is_group(table[opcode]) && vex_p) {
- /* If this is not a group, get attribute directly */
- table = inat_avx_tables[vex_m][vex_p];
- if (!table)
- return 0;
- }
- return table[opcode];
-}
-
diff --git a/tools/objtool/arch/x86/insn/inat.h b/tools/objtool/arch/x86/insn/inat.h
deleted file mode 100644
index 125ecd2..0000000
--- a/tools/objtool/arch/x86/insn/inat.h
+++ /dev/null
@@ -1,234 +0,0 @@
-#ifndef _ASM_X86_INAT_H
-#define _ASM_X86_INAT_H
-/*
- * x86 instruction attributes
- *
- * Written by Masami Hiramatsu <mhiramat@...hat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-#include "inat_types.h"
-
-/*
- * Internal bits. Don't use bitmasks directly, because these bits are
- * unstable. You should use checking functions.
- */
-
-#define INAT_OPCODE_TABLE_SIZE 256
-#define INAT_GROUP_TABLE_SIZE 8
-
-/* Legacy last prefixes */
-#define INAT_PFX_OPNDSZ 1 /* 0x66 */ /* LPFX1 */
-#define INAT_PFX_REPE 2 /* 0xF3 */ /* LPFX2 */
-#define INAT_PFX_REPNE 3 /* 0xF2 */ /* LPFX3 */
-/* Other Legacy prefixes */
-#define INAT_PFX_LOCK 4 /* 0xF0 */
-#define INAT_PFX_CS 5 /* 0x2E */
-#define INAT_PFX_DS 6 /* 0x3E */
-#define INAT_PFX_ES 7 /* 0x26 */
-#define INAT_PFX_FS 8 /* 0x64 */
-#define INAT_PFX_GS 9 /* 0x65 */
-#define INAT_PFX_SS 10 /* 0x36 */
-#define INAT_PFX_ADDRSZ 11 /* 0x67 */
-/* x86-64 REX prefix */
-#define INAT_PFX_REX 12 /* 0x4X */
-/* AVX VEX prefixes */
-#define INAT_PFX_VEX2 13 /* 2-bytes VEX prefix */
-#define INAT_PFX_VEX3 14 /* 3-bytes VEX prefix */
-#define INAT_PFX_EVEX 15 /* EVEX prefix */
-
-#define INAT_LSTPFX_MAX 3
-#define INAT_LGCPFX_MAX 11
-
-/* Immediate size */
-#define INAT_IMM_BYTE 1
-#define INAT_IMM_WORD 2
-#define INAT_IMM_DWORD 3
-#define INAT_IMM_QWORD 4
-#define INAT_IMM_PTR 5
-#define INAT_IMM_VWORD32 6
-#define INAT_IMM_VWORD 7
-
-/* Legacy prefix */
-#define INAT_PFX_OFFS 0
-#define INAT_PFX_BITS 4
-#define INAT_PFX_MAX ((1 << INAT_PFX_BITS) - 1)
-#define INAT_PFX_MASK (INAT_PFX_MAX << INAT_PFX_OFFS)
-/* Escape opcodes */
-#define INAT_ESC_OFFS (INAT_PFX_OFFS + INAT_PFX_BITS)
-#define INAT_ESC_BITS 2
-#define INAT_ESC_MAX ((1 << INAT_ESC_BITS) - 1)
-#define INAT_ESC_MASK (INAT_ESC_MAX << INAT_ESC_OFFS)
-/* Group opcodes (1-16) */
-#define INAT_GRP_OFFS (INAT_ESC_OFFS + INAT_ESC_BITS)
-#define INAT_GRP_BITS 5
-#define INAT_GRP_MAX ((1 << INAT_GRP_BITS) - 1)
-#define INAT_GRP_MASK (INAT_GRP_MAX << INAT_GRP_OFFS)
-/* Immediates */
-#define INAT_IMM_OFFS (INAT_GRP_OFFS + INAT_GRP_BITS)
-#define INAT_IMM_BITS 3
-#define INAT_IMM_MASK (((1 << INAT_IMM_BITS) - 1) << INAT_IMM_OFFS)
-/* Flags */
-#define INAT_FLAG_OFFS (INAT_IMM_OFFS + INAT_IMM_BITS)
-#define INAT_MODRM (1 << (INAT_FLAG_OFFS))
-#define INAT_FORCE64 (1 << (INAT_FLAG_OFFS + 1))
-#define INAT_SCNDIMM (1 << (INAT_FLAG_OFFS + 2))
-#define INAT_MOFFSET (1 << (INAT_FLAG_OFFS + 3))
-#define INAT_VARIANT (1 << (INAT_FLAG_OFFS + 4))
-#define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5))
-#define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6))
-#define INAT_EVEXONLY (1 << (INAT_FLAG_OFFS + 7))
-/* Attribute making macros for attribute tables */
-#define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS)
-#define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS)
-#define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM)
-#define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS)
-
-/* 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);
-extern insn_attr_t inat_get_escape_attribute(insn_byte_t opcode,
- int lpfx_id,
- insn_attr_t esc_attr);
-extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm,
- int lpfx_id,
- insn_attr_t esc_attr);
-extern insn_attr_t inat_get_avx_attribute(insn_byte_t opcode,
- insn_byte_t vex_m,
- insn_byte_t vex_pp);
-
-/* Attribute checking functions */
-static inline int inat_is_legacy_prefix(insn_attr_t attr)
-{
- attr &= INAT_PFX_MASK;
- return attr && attr <= INAT_LGCPFX_MAX;
-}
-
-static inline int inat_is_address_size_prefix(insn_attr_t attr)
-{
- return (attr & INAT_PFX_MASK) == INAT_PFX_ADDRSZ;
-}
-
-static inline int inat_is_operand_size_prefix(insn_attr_t attr)
-{
- return (attr & INAT_PFX_MASK) == INAT_PFX_OPNDSZ;
-}
-
-static inline int inat_is_rex_prefix(insn_attr_t attr)
-{
- return (attr & INAT_PFX_MASK) == INAT_PFX_REX;
-}
-
-static inline int inat_last_prefix_id(insn_attr_t attr)
-{
- if ((attr & INAT_PFX_MASK) > INAT_LSTPFX_MAX)
- return 0;
- else
- return attr & INAT_PFX_MASK;
-}
-
-static inline int inat_is_vex_prefix(insn_attr_t attr)
-{
- attr &= INAT_PFX_MASK;
- return attr == INAT_PFX_VEX2 || attr == INAT_PFX_VEX3 ||
- attr == INAT_PFX_EVEX;
-}
-
-static inline int inat_is_evex_prefix(insn_attr_t attr)
-{
- return (attr & INAT_PFX_MASK) == INAT_PFX_EVEX;
-}
-
-static inline int inat_is_vex3_prefix(insn_attr_t attr)
-{
- return (attr & INAT_PFX_MASK) == INAT_PFX_VEX3;
-}
-
-static inline int inat_is_escape(insn_attr_t attr)
-{
- return attr & INAT_ESC_MASK;
-}
-
-static inline int inat_escape_id(insn_attr_t attr)
-{
- return (attr & INAT_ESC_MASK) >> INAT_ESC_OFFS;
-}
-
-static inline int inat_is_group(insn_attr_t attr)
-{
- return attr & INAT_GRP_MASK;
-}
-
-static inline int inat_group_id(insn_attr_t attr)
-{
- return (attr & INAT_GRP_MASK) >> INAT_GRP_OFFS;
-}
-
-static inline int inat_group_common_attribute(insn_attr_t attr)
-{
- return attr & ~INAT_GRP_MASK;
-}
-
-static inline int inat_has_immediate(insn_attr_t attr)
-{
- return attr & INAT_IMM_MASK;
-}
-
-static inline int inat_immediate_size(insn_attr_t attr)
-{
- return (attr & INAT_IMM_MASK) >> INAT_IMM_OFFS;
-}
-
-static inline int inat_has_modrm(insn_attr_t attr)
-{
- return attr & INAT_MODRM;
-}
-
-static inline int inat_is_force64(insn_attr_t attr)
-{
- return attr & INAT_FORCE64;
-}
-
-static inline int inat_has_second_immediate(insn_attr_t attr)
-{
- return attr & INAT_SCNDIMM;
-}
-
-static inline int inat_has_moffset(insn_attr_t attr)
-{
- return attr & INAT_MOFFSET;
-}
-
-static inline int inat_has_variant(insn_attr_t attr)
-{
- return attr & INAT_VARIANT;
-}
-
-static inline int inat_accept_vex(insn_attr_t attr)
-{
- return attr & INAT_VEXOK;
-}
-
-static inline int inat_must_vex(insn_attr_t attr)
-{
- return attr & (INAT_VEXONLY | INAT_EVEXONLY);
-}
-
-static inline int inat_must_evex(insn_attr_t attr)
-{
- return attr & INAT_EVEXONLY;
-}
-#endif
diff --git a/tools/objtool/arch/x86/insn/insn.c b/tools/objtool/arch/x86/insn/insn.c
deleted file mode 100644
index ca983e2..0000000
--- a/tools/objtool/arch/x86/insn/insn.c
+++ /dev/null
@@ -1,606 +0,0 @@
-/*
- * x86 instruction analysis
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2002, 2004, 2009
- */
-
-#ifdef __KERNEL__
-#include <linux/string.h>
-#else
-#include <string.h>
-#endif
-#include "inat.h"
-#include "insn.h"
-
-/* Verify next sizeof(t) bytes can be on the same instruction */
-#define validate_next(t, insn, n) \
- ((insn)->next_byte + sizeof(t) + n <= (insn)->end_kaddr)
-
-#define __get_next(t, insn) \
- ({ t r = *(t*)insn->next_byte; insn->next_byte += sizeof(t); r; })
-
-#define __peek_nbyte_next(t, insn, n) \
- ({ t r = *(t*)((insn)->next_byte + n); r; })
-
-#define get_next(t, insn) \
- ({ if (unlikely(!validate_next(t, insn, 0))) goto err_out; __get_next(t, insn); })
-
-#define peek_nbyte_next(t, insn, n) \
- ({ if (unlikely(!validate_next(t, insn, n))) goto err_out; __peek_nbyte_next(t, insn, n); })
-
-#define peek_next(t, insn) peek_nbyte_next(t, insn, 0)
-
-/**
- * insn_init() - initialize struct insn
- * @insn: &struct insn to be initialized
- * @kaddr: address (in kernel memory) of instruction (or copy thereof)
- * @x86_64: !0 for 64-bit kernel or 64-bit app
- */
-void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64)
-{
- /*
- * Instructions longer than MAX_INSN_SIZE (15 bytes) are invalid
- * even if the input buffer is long enough to hold them.
- */
- if (buf_len > MAX_INSN_SIZE)
- buf_len = MAX_INSN_SIZE;
-
- memset(insn, 0, sizeof(*insn));
- insn->kaddr = kaddr;
- insn->end_kaddr = kaddr + buf_len;
- insn->next_byte = kaddr;
- insn->x86_64 = x86_64 ? 1 : 0;
- insn->opnd_bytes = 4;
- if (x86_64)
- insn->addr_bytes = 8;
- else
- insn->addr_bytes = 4;
-}
-
-/**
- * insn_get_prefixes - scan x86 instruction prefix bytes
- * @insn: &struct insn containing instruction
- *
- * Populates the @insn->prefixes bitmap, and updates @insn->next_byte
- * to point to the (first) opcode. No effect if @insn->prefixes.got
- * is already set.
- */
-void insn_get_prefixes(struct insn *insn)
-{
- struct insn_field *prefixes = &insn->prefixes;
- insn_attr_t attr;
- insn_byte_t b, lb;
- int i, nb;
-
- if (prefixes->got)
- return;
-
- nb = 0;
- lb = 0;
- b = peek_next(insn_byte_t, insn);
- attr = inat_get_opcode_attribute(b);
- while (inat_is_legacy_prefix(attr)) {
- /* Skip if same prefix */
- for (i = 0; i < nb; i++)
- if (prefixes->bytes[i] == b)
- goto found;
- if (nb == 4)
- /* Invalid instruction */
- break;
- prefixes->bytes[nb++] = b;
- if (inat_is_address_size_prefix(attr)) {
- /* address size switches 2/4 or 4/8 */
- if (insn->x86_64)
- insn->addr_bytes ^= 12;
- else
- insn->addr_bytes ^= 6;
- } else if (inat_is_operand_size_prefix(attr)) {
- /* oprand size switches 2/4 */
- insn->opnd_bytes ^= 6;
- }
-found:
- prefixes->nbytes++;
- insn->next_byte++;
- lb = b;
- b = peek_next(insn_byte_t, insn);
- attr = inat_get_opcode_attribute(b);
- }
- /* Set the last prefix */
- if (lb && lb != insn->prefixes.bytes[3]) {
- if (unlikely(insn->prefixes.bytes[3])) {
- /* Swap the last prefix */
- b = insn->prefixes.bytes[3];
- for (i = 0; i < nb; i++)
- if (prefixes->bytes[i] == lb)
- prefixes->bytes[i] = b;
- }
- insn->prefixes.bytes[3] = lb;
- }
-
- /* Decode REX prefix */
- if (insn->x86_64) {
- b = peek_next(insn_byte_t, insn);
- attr = inat_get_opcode_attribute(b);
- if (inat_is_rex_prefix(attr)) {
- insn->rex_prefix.value = b;
- insn->rex_prefix.nbytes = 1;
- insn->next_byte++;
- if (X86_REX_W(b))
- /* REX.W overrides opnd_size */
- insn->opnd_bytes = 8;
- }
- }
- insn->rex_prefix.got = 1;
-
- /* Decode VEX prefix */
- b = peek_next(insn_byte_t, insn);
- attr = inat_get_opcode_attribute(b);
- if (inat_is_vex_prefix(attr)) {
- insn_byte_t b2 = peek_nbyte_next(insn_byte_t, insn, 1);
- if (!insn->x86_64) {
- /*
- * In 32-bits mode, if the [7:6] bits (mod bits of
- * ModRM) on the second byte are not 11b, it is
- * LDS or LES or BOUND.
- */
- if (X86_MODRM_MOD(b2) != 3)
- goto vex_end;
- }
- insn->vex_prefix.bytes[0] = b;
- insn->vex_prefix.bytes[1] = b2;
- if (inat_is_evex_prefix(attr)) {
- b2 = peek_nbyte_next(insn_byte_t, insn, 2);
- insn->vex_prefix.bytes[2] = b2;
- b2 = peek_nbyte_next(insn_byte_t, insn, 3);
- insn->vex_prefix.bytes[3] = b2;
- insn->vex_prefix.nbytes = 4;
- insn->next_byte += 4;
- if (insn->x86_64 && X86_VEX_W(b2))
- /* VEX.W overrides opnd_size */
- insn->opnd_bytes = 8;
- } else if (inat_is_vex3_prefix(attr)) {
- b2 = peek_nbyte_next(insn_byte_t, insn, 2);
- insn->vex_prefix.bytes[2] = b2;
- insn->vex_prefix.nbytes = 3;
- insn->next_byte += 3;
- if (insn->x86_64 && X86_VEX_W(b2))
- /* VEX.W overrides opnd_size */
- insn->opnd_bytes = 8;
- } else {
- /*
- * For VEX2, fake VEX3-like byte#2.
- * Makes it easier to decode vex.W, vex.vvvv,
- * vex.L and vex.pp. Masking with 0x7f sets vex.W == 0.
- */
- insn->vex_prefix.bytes[2] = b2 & 0x7f;
- insn->vex_prefix.nbytes = 2;
- insn->next_byte += 2;
- }
- }
-vex_end:
- insn->vex_prefix.got = 1;
-
- prefixes->got = 1;
-
-err_out:
- return;
-}
-
-/**
- * insn_get_opcode - collect opcode(s)
- * @insn: &struct insn containing instruction
- *
- * Populates @insn->opcode, updates @insn->next_byte to point past the
- * opcode byte(s), and set @insn->attr (except for groups).
- * If necessary, first collects any preceding (prefix) bytes.
- * Sets @insn->opcode.value = opcode1. No effect if @insn->opcode.got
- * is already 1.
- */
-void insn_get_opcode(struct insn *insn)
-{
- struct insn_field *opcode = &insn->opcode;
- insn_byte_t op;
- int pfx_id;
- if (opcode->got)
- return;
- if (!insn->prefixes.got)
- insn_get_prefixes(insn);
-
- /* Get first opcode */
- op = get_next(insn_byte_t, insn);
- opcode->bytes[0] = op;
- opcode->nbytes = 1;
-
- /* Check if there is VEX prefix or not */
- if (insn_is_avx(insn)) {
- insn_byte_t m, p;
- m = insn_vex_m_bits(insn);
- p = insn_vex_p_bits(insn);
- insn->attr = inat_get_avx_attribute(op, m, p);
- if ((inat_must_evex(insn->attr) && !insn_is_evex(insn)) ||
- (!inat_accept_vex(insn->attr) &&
- !inat_is_group(insn->attr)))
- insn->attr = 0; /* This instruction is bad */
- goto end; /* VEX has only 1 byte for opcode */
- }
-
- insn->attr = inat_get_opcode_attribute(op);
- while (inat_is_escape(insn->attr)) {
- /* Get escaped opcode */
- op = get_next(insn_byte_t, insn);
- opcode->bytes[opcode->nbytes++] = op;
- pfx_id = insn_last_prefix_id(insn);
- insn->attr = inat_get_escape_attribute(op, pfx_id, insn->attr);
- }
- if (inat_must_vex(insn->attr))
- insn->attr = 0; /* This instruction is bad */
-end:
- opcode->got = 1;
-
-err_out:
- return;
-}
-
-/**
- * insn_get_modrm - collect ModRM byte, if any
- * @insn: &struct insn containing instruction
- *
- * Populates @insn->modrm and updates @insn->next_byte to point past the
- * ModRM byte, if any. If necessary, first collects the preceding bytes
- * (prefixes and opcode(s)). No effect if @insn->modrm.got is already 1.
- */
-void insn_get_modrm(struct insn *insn)
-{
- struct insn_field *modrm = &insn->modrm;
- insn_byte_t pfx_id, mod;
- if (modrm->got)
- return;
- if (!insn->opcode.got)
- insn_get_opcode(insn);
-
- if (inat_has_modrm(insn->attr)) {
- mod = get_next(insn_byte_t, insn);
- modrm->value = mod;
- modrm->nbytes = 1;
- if (inat_is_group(insn->attr)) {
- pfx_id = insn_last_prefix_id(insn);
- insn->attr = inat_get_group_attribute(mod, pfx_id,
- insn->attr);
- if (insn_is_avx(insn) && !inat_accept_vex(insn->attr))
- insn->attr = 0; /* This is bad */
- }
- }
-
- if (insn->x86_64 && inat_is_force64(insn->attr))
- insn->opnd_bytes = 8;
- modrm->got = 1;
-
-err_out:
- return;
-}
-
-
-/**
- * insn_rip_relative() - Does instruction use RIP-relative addressing mode?
- * @insn: &struct insn containing instruction
- *
- * If necessary, first collects the instruction up to and including the
- * ModRM byte. No effect if @insn->x86_64 is 0.
- */
-int insn_rip_relative(struct insn *insn)
-{
- struct insn_field *modrm = &insn->modrm;
-
- if (!insn->x86_64)
- return 0;
- if (!modrm->got)
- insn_get_modrm(insn);
- /*
- * For rip-relative instructions, the mod field (top 2 bits)
- * is zero and the r/m field (bottom 3 bits) is 0x5.
- */
- return (modrm->nbytes && (modrm->value & 0xc7) == 0x5);
-}
-
-/**
- * insn_get_sib() - Get the SIB byte of instruction
- * @insn: &struct insn containing instruction
- *
- * If necessary, first collects the instruction up to and including the
- * ModRM byte.
- */
-void insn_get_sib(struct insn *insn)
-{
- insn_byte_t modrm;
-
- if (insn->sib.got)
- return;
- if (!insn->modrm.got)
- insn_get_modrm(insn);
- if (insn->modrm.nbytes) {
- modrm = (insn_byte_t)insn->modrm.value;
- if (insn->addr_bytes != 2 &&
- X86_MODRM_MOD(modrm) != 3 && X86_MODRM_RM(modrm) == 4) {
- insn->sib.value = get_next(insn_byte_t, insn);
- insn->sib.nbytes = 1;
- }
- }
- insn->sib.got = 1;
-
-err_out:
- return;
-}
-
-
-/**
- * insn_get_displacement() - Get the displacement of instruction
- * @insn: &struct insn containing instruction
- *
- * If necessary, first collects the instruction up to and including the
- * SIB byte.
- * Displacement value is sign-expanded.
- */
-void insn_get_displacement(struct insn *insn)
-{
- insn_byte_t mod, rm, base;
-
- if (insn->displacement.got)
- return;
- if (!insn->sib.got)
- insn_get_sib(insn);
- if (insn->modrm.nbytes) {
- /*
- * Interpreting the modrm byte:
- * mod = 00 - no displacement fields (exceptions below)
- * mod = 01 - 1-byte displacement field
- * mod = 10 - displacement field is 4 bytes, or 2 bytes if
- * address size = 2 (0x67 prefix in 32-bit mode)
- * mod = 11 - no memory operand
- *
- * If address size = 2...
- * mod = 00, r/m = 110 - displacement field is 2 bytes
- *
- * If address size != 2...
- * mod != 11, r/m = 100 - SIB byte exists
- * mod = 00, SIB base = 101 - displacement field is 4 bytes
- * mod = 00, r/m = 101 - rip-relative addressing, displacement
- * field is 4 bytes
- */
- mod = X86_MODRM_MOD(insn->modrm.value);
- rm = X86_MODRM_RM(insn->modrm.value);
- base = X86_SIB_BASE(insn->sib.value);
- if (mod == 3)
- goto out;
- if (mod == 1) {
- insn->displacement.value = get_next(signed char, insn);
- insn->displacement.nbytes = 1;
- } else if (insn->addr_bytes == 2) {
- if ((mod == 0 && rm == 6) || mod == 2) {
- insn->displacement.value =
- get_next(short, insn);
- insn->displacement.nbytes = 2;
- }
- } else {
- if ((mod == 0 && rm == 5) || mod == 2 ||
- (mod == 0 && base == 5)) {
- insn->displacement.value = get_next(int, insn);
- insn->displacement.nbytes = 4;
- }
- }
- }
-out:
- insn->displacement.got = 1;
-
-err_out:
- return;
-}
-
-/* Decode moffset16/32/64. Return 0 if failed */
-static int __get_moffset(struct insn *insn)
-{
- switch (insn->addr_bytes) {
- case 2:
- insn->moffset1.value = get_next(short, insn);
- insn->moffset1.nbytes = 2;
- break;
- case 4:
- insn->moffset1.value = get_next(int, insn);
- insn->moffset1.nbytes = 4;
- break;
- case 8:
- insn->moffset1.value = get_next(int, insn);
- insn->moffset1.nbytes = 4;
- insn->moffset2.value = get_next(int, insn);
- insn->moffset2.nbytes = 4;
- break;
- default: /* opnd_bytes must be modified manually */
- goto err_out;
- }
- insn->moffset1.got = insn->moffset2.got = 1;
-
- return 1;
-
-err_out:
- return 0;
-}
-
-/* Decode imm v32(Iz). Return 0 if failed */
-static int __get_immv32(struct insn *insn)
-{
- switch (insn->opnd_bytes) {
- case 2:
- insn->immediate.value = get_next(short, insn);
- insn->immediate.nbytes = 2;
- break;
- case 4:
- case 8:
- insn->immediate.value = get_next(int, insn);
- insn->immediate.nbytes = 4;
- break;
- default: /* opnd_bytes must be modified manually */
- goto err_out;
- }
-
- return 1;
-
-err_out:
- return 0;
-}
-
-/* Decode imm v64(Iv/Ov), Return 0 if failed */
-static int __get_immv(struct insn *insn)
-{
- switch (insn->opnd_bytes) {
- case 2:
- insn->immediate1.value = get_next(short, insn);
- insn->immediate1.nbytes = 2;
- break;
- case 4:
- insn->immediate1.value = get_next(int, insn);
- insn->immediate1.nbytes = 4;
- break;
- case 8:
- insn->immediate1.value = get_next(int, insn);
- insn->immediate1.nbytes = 4;
- insn->immediate2.value = get_next(int, insn);
- insn->immediate2.nbytes = 4;
- break;
- default: /* opnd_bytes must be modified manually */
- goto err_out;
- }
- insn->immediate1.got = insn->immediate2.got = 1;
-
- return 1;
-err_out:
- return 0;
-}
-
-/* Decode ptr16:16/32(Ap) */
-static int __get_immptr(struct insn *insn)
-{
- switch (insn->opnd_bytes) {
- case 2:
- insn->immediate1.value = get_next(short, insn);
- insn->immediate1.nbytes = 2;
- break;
- case 4:
- insn->immediate1.value = get_next(int, insn);
- insn->immediate1.nbytes = 4;
- break;
- case 8:
- /* ptr16:64 is not exist (no segment) */
- return 0;
- default: /* opnd_bytes must be modified manually */
- goto err_out;
- }
- insn->immediate2.value = get_next(unsigned short, insn);
- insn->immediate2.nbytes = 2;
- insn->immediate1.got = insn->immediate2.got = 1;
-
- return 1;
-err_out:
- return 0;
-}
-
-/**
- * insn_get_immediate() - Get the immediates of instruction
- * @insn: &struct insn containing instruction
- *
- * If necessary, first collects the instruction up to and including the
- * displacement bytes.
- * Basically, most of immediates are sign-expanded. Unsigned-value can be
- * get by bit masking with ((1 << (nbytes * 8)) - 1)
- */
-void insn_get_immediate(struct insn *insn)
-{
- if (insn->immediate.got)
- return;
- if (!insn->displacement.got)
- insn_get_displacement(insn);
-
- if (inat_has_moffset(insn->attr)) {
- if (!__get_moffset(insn))
- goto err_out;
- goto done;
- }
-
- if (!inat_has_immediate(insn->attr))
- /* no immediates */
- goto done;
-
- switch (inat_immediate_size(insn->attr)) {
- case INAT_IMM_BYTE:
- insn->immediate.value = get_next(signed char, insn);
- insn->immediate.nbytes = 1;
- break;
- case INAT_IMM_WORD:
- insn->immediate.value = get_next(short, insn);
- insn->immediate.nbytes = 2;
- break;
- case INAT_IMM_DWORD:
- insn->immediate.value = get_next(int, insn);
- insn->immediate.nbytes = 4;
- break;
- case INAT_IMM_QWORD:
- insn->immediate1.value = get_next(int, insn);
- insn->immediate1.nbytes = 4;
- insn->immediate2.value = get_next(int, insn);
- insn->immediate2.nbytes = 4;
- break;
- case INAT_IMM_PTR:
- if (!__get_immptr(insn))
- goto err_out;
- break;
- case INAT_IMM_VWORD32:
- if (!__get_immv32(insn))
- goto err_out;
- break;
- case INAT_IMM_VWORD:
- if (!__get_immv(insn))
- goto err_out;
- break;
- default:
- /* Here, insn must have an immediate, but failed */
- goto err_out;
- }
- if (inat_has_second_immediate(insn->attr)) {
- insn->immediate2.value = get_next(signed char, insn);
- insn->immediate2.nbytes = 1;
- }
-done:
- insn->immediate.got = 1;
-
-err_out:
- return;
-}
-
-/**
- * insn_get_length() - Get the length of instruction
- * @insn: &struct insn containing instruction
- *
- * If necessary, first collects the instruction up to and including the
- * immediates bytes.
- */
-void insn_get_length(struct insn *insn)
-{
- if (insn->length)
- return;
- if (!insn->immediate.got)
- insn_get_immediate(insn);
- insn->length = (unsigned char)((unsigned long)insn->next_byte
- - (unsigned long)insn->kaddr);
-}
diff --git a/tools/objtool/arch/x86/insn/insn.h b/tools/objtool/arch/x86/insn/insn.h
deleted file mode 100644
index e23578c..0000000
--- a/tools/objtool/arch/x86/insn/insn.h
+++ /dev/null
@@ -1,211 +0,0 @@
-#ifndef _ASM_X86_INSN_H
-#define _ASM_X86_INSN_H
-/*
- * x86 instruction analysis
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2009
- */
-
-/* insn_attr_t is defined in inat.h */
-#include "inat.h"
-
-struct insn_field {
- union {
- insn_value_t value;
- insn_byte_t bytes[4];
- };
- /* !0 if we've run insn_get_xxx() for this field */
- unsigned char got;
- unsigned char nbytes;
-};
-
-struct insn {
- struct insn_field prefixes; /*
- * Prefixes
- * prefixes.bytes[3]: last prefix
- */
- struct insn_field rex_prefix; /* REX prefix */
- struct insn_field vex_prefix; /* VEX prefix */
- struct insn_field opcode; /*
- * opcode.bytes[0]: opcode1
- * opcode.bytes[1]: opcode2
- * opcode.bytes[2]: opcode3
- */
- struct insn_field modrm;
- struct insn_field sib;
- struct insn_field displacement;
- union {
- struct insn_field immediate;
- struct insn_field moffset1; /* for 64bit MOV */
- struct insn_field immediate1; /* for 64bit imm or off16/32 */
- };
- union {
- struct insn_field moffset2; /* for 64bit MOV */
- struct insn_field immediate2; /* for 64bit imm or seg16 */
- };
-
- insn_attr_t attr;
- unsigned char opnd_bytes;
- unsigned char addr_bytes;
- unsigned char length;
- unsigned char x86_64;
-
- const insn_byte_t *kaddr; /* kernel address of insn to analyze */
- const insn_byte_t *end_kaddr; /* kernel address of last insn in buffer */
- const insn_byte_t *next_byte;
-};
-
-#define MAX_INSN_SIZE 15
-
-#define X86_MODRM_MOD(modrm) (((modrm) & 0xc0) >> 6)
-#define X86_MODRM_REG(modrm) (((modrm) & 0x38) >> 3)
-#define X86_MODRM_RM(modrm) ((modrm) & 0x07)
-
-#define X86_SIB_SCALE(sib) (((sib) & 0xc0) >> 6)
-#define X86_SIB_INDEX(sib) (((sib) & 0x38) >> 3)
-#define X86_SIB_BASE(sib) ((sib) & 0x07)
-
-#define X86_REX_W(rex) ((rex) & 8)
-#define X86_REX_R(rex) ((rex) & 4)
-#define X86_REX_X(rex) ((rex) & 2)
-#define X86_REX_B(rex) ((rex) & 1)
-
-/* VEX bit flags */
-#define X86_VEX_W(vex) ((vex) & 0x80) /* VEX3 Byte2 */
-#define X86_VEX_R(vex) ((vex) & 0x80) /* VEX2/3 Byte1 */
-#define X86_VEX_X(vex) ((vex) & 0x40) /* VEX3 Byte1 */
-#define X86_VEX_B(vex) ((vex) & 0x20) /* VEX3 Byte1 */
-#define X86_VEX_L(vex) ((vex) & 0x04) /* VEX3 Byte2, VEX2 Byte1 */
-/* VEX bit fields */
-#define X86_EVEX_M(vex) ((vex) & 0x03) /* EVEX Byte1 */
-#define X86_VEX3_M(vex) ((vex) & 0x1f) /* VEX3 Byte1 */
-#define X86_VEX2_M 1 /* VEX2.M always 1 */
-#define X86_VEX_V(vex) (((vex) & 0x78) >> 3) /* VEX3 Byte2, VEX2 Byte1 */
-#define X86_VEX_P(vex) ((vex) & 0x03) /* VEX3 Byte2, VEX2 Byte1 */
-#define X86_VEX_M_MAX 0x1f /* VEX3.M Maximum value */
-
-extern void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64);
-extern void insn_get_prefixes(struct insn *insn);
-extern void insn_get_opcode(struct insn *insn);
-extern void insn_get_modrm(struct insn *insn);
-extern void insn_get_sib(struct insn *insn);
-extern void insn_get_displacement(struct insn *insn);
-extern void insn_get_immediate(struct insn *insn);
-extern void insn_get_length(struct insn *insn);
-
-/* Attribute will be determined after getting ModRM (for opcode groups) */
-static inline void insn_get_attribute(struct insn *insn)
-{
- insn_get_modrm(insn);
-}
-
-/* Instruction uses RIP-relative addressing */
-extern int insn_rip_relative(struct insn *insn);
-
-/* Init insn for kernel text */
-static inline void kernel_insn_init(struct insn *insn,
- const void *kaddr, int buf_len)
-{
-#ifdef CONFIG_X86_64
- insn_init(insn, kaddr, buf_len, 1);
-#else /* CONFIG_X86_32 */
- insn_init(insn, kaddr, buf_len, 0);
-#endif
-}
-
-static inline int insn_is_avx(struct insn *insn)
-{
- if (!insn->prefixes.got)
- insn_get_prefixes(insn);
- return (insn->vex_prefix.value != 0);
-}
-
-static inline int insn_is_evex(struct insn *insn)
-{
- if (!insn->prefixes.got)
- insn_get_prefixes(insn);
- return (insn->vex_prefix.nbytes == 4);
-}
-
-/* Ensure this instruction is decoded completely */
-static inline int insn_complete(struct insn *insn)
-{
- return insn->opcode.got && insn->modrm.got && insn->sib.got &&
- insn->displacement.got && insn->immediate.got;
-}
-
-static inline insn_byte_t insn_vex_m_bits(struct insn *insn)
-{
- if (insn->vex_prefix.nbytes == 2) /* 2 bytes VEX */
- return X86_VEX2_M;
- else if (insn->vex_prefix.nbytes == 3) /* 3 bytes VEX */
- return X86_VEX3_M(insn->vex_prefix.bytes[1]);
- else /* EVEX */
- return X86_EVEX_M(insn->vex_prefix.bytes[1]);
-}
-
-static inline insn_byte_t insn_vex_p_bits(struct insn *insn)
-{
- if (insn->vex_prefix.nbytes == 2) /* 2 bytes VEX */
- return X86_VEX_P(insn->vex_prefix.bytes[1]);
- else
- return X86_VEX_P(insn->vex_prefix.bytes[2]);
-}
-
-/* Get the last prefix id from last prefix or VEX prefix */
-static inline int insn_last_prefix_id(struct insn *insn)
-{
- if (insn_is_avx(insn))
- return insn_vex_p_bits(insn); /* VEX_p is a SIMD prefix id */
-
- if (insn->prefixes.bytes[3])
- return inat_get_last_prefix_id(insn->prefixes.bytes[3]);
-
- return 0;
-}
-
-/* Offset of each field from kaddr */
-static inline int insn_offset_rex_prefix(struct insn *insn)
-{
- return insn->prefixes.nbytes;
-}
-static inline int insn_offset_vex_prefix(struct insn *insn)
-{
- return insn_offset_rex_prefix(insn) + insn->rex_prefix.nbytes;
-}
-static inline int insn_offset_opcode(struct insn *insn)
-{
- return insn_offset_vex_prefix(insn) + insn->vex_prefix.nbytes;
-}
-static inline int insn_offset_modrm(struct insn *insn)
-{
- return insn_offset_opcode(insn) + insn->opcode.nbytes;
-}
-static inline int insn_offset_sib(struct insn *insn)
-{
- return insn_offset_modrm(insn) + insn->modrm.nbytes;
-}
-static inline int insn_offset_displacement(struct insn *insn)
-{
- return insn_offset_sib(insn) + insn->sib.nbytes;
-}
-static inline int insn_offset_immediate(struct insn *insn)
-{
- return insn_offset_displacement(insn) + insn->displacement.nbytes;
-}
-
-#endif /* _ASM_X86_INSN_H */
diff --git a/arch/x86/lib/inat.c b/tools/objtool/arch/x86/lib/inat.c
similarity index 100%
copy from arch/x86/lib/inat.c
copy to tools/objtool/arch/x86/lib/inat.c
diff --git a/arch/x86/lib/insn.c b/tools/objtool/arch/x86/lib/insn.c
similarity index 100%
copy from arch/x86/lib/insn.c
copy to tools/objtool/arch/x86/lib/insn.c
diff --git a/tools/objtool/arch/x86/insn/x86-opcode-map.txt b/tools/objtool/arch/x86/lib/x86-opcode-map.txt
similarity index 100%
rename from tools/objtool/arch/x86/insn/x86-opcode-map.txt
rename to 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
similarity index 100%
rename from tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk
rename to tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk
diff --git a/tools/objtool/orc.h b/tools/objtool/orc.h
index a4139e3..b0e92a6 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;
Powered by blists - more mailing lists