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Commit 1774db38 authored by Alexandre Julliard's avatar Alexandre Julliard
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winedbg: Use the Zydis library for disassembly.

parent 7bc94bc8
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Showing with 92 additions and 3505 deletions
programs/winedbg/Makefile.in
View file @ 1774db38
MODULE = winedbg.exe
IMPORTS = dbghelp advapi32
IMPORTS = $(ZYDIS_PE_LIBS) dbghelp advapi32
EXTRAINCL = $(ZYDIS_PE_CFLAGS)
DELAYIMPORTS = comdlg32 shell32 comctl32 user32 gdi32 ws2_32
EXTRADLLFLAGS = -mconsole
......@@ -11,8 +12,6 @@ C_SRCS = \
be_x86_64.c \
break.c \
crashdlg.c \
db_disasm.c \
db_disasm64.c \
display.c \
expr.c \
gdbproxy.c \
......
programs/winedbg/be_i386.c
View file @ 1774db38
......@@ -25,9 +25,6 @@
WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
/* db_disasm.c */
extern void be_i386_disasm_one_insn(ADDRESS64* addr, int display);
#define STEP_FLAG 0x00000100 /* single step flag */
#define V86_FLAG 0x00020000
......@@ -852,7 +849,7 @@ struct backend_cpu be_i386 =
be_i386_is_break_insn,
be_i386_is_func_call,
be_i386_is_jump,
be_i386_disasm_one_insn,
memory_disasm_one_x86_insn,
be_i386_insert_Xpoint,
be_i386_remove_Xpoint,
be_i386_is_watchpoint_set,
......
programs/winedbg/be_x86_64.c
View file @ 1774db38
......@@ -539,8 +539,6 @@ static BOOL be_x86_64_is_jump(const void* insn, ADDRESS64* jumpee)
return FALSE;
}
extern void be_x86_64_disasm_one_insn(ADDRESS64* addr, int display);
#define DR7_CONTROL_SHIFT 16
#define DR7_CONTROL_SIZE 4
......@@ -790,7 +788,7 @@ struct backend_cpu be_x86_64 =
be_x86_64_is_break_insn,
be_x86_64_is_func_call,
be_x86_64_is_jump,
be_x86_64_disasm_one_insn,
memory_disasm_one_x86_insn,
be_x86_64_insert_Xpoint,
be_x86_64_remove_Xpoint,
be_x86_64_is_watchpoint_set,
......
programs/winedbg/db_disasm.c deleted 100644 → 0
View file @ 7bc94bc8
/*
* Mach Operating System
* Copyright (c) 1991,1990 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* HISTORY
*
* Revision 2.6 92/01/03 20:05:00 dbg
* Add a switch to disassemble 16-bit code.
* Fix spelling of 'lods' opcodes.
* [91/10/30 dbg]
*
* Revision 2.5 91/10/09 16:05:58 af
* Supported disassemble of non current task by passing task parameter.
* [91/08/29 tak]
*
* Revision 2.4 91/05/14 16:05:04 mrt
* Correcting copyright
*
* Revision 2.3 91/02/05 17:11:03 mrt
* Changed to new Mach copyright
* [91/02/01 17:31:03 mrt]
*
* Revision 2.2 90/08/27 21:55:56 dbg
* Fix register operand for move to/from control/test/debug
* register instructions. Add i486 instructions.
* [90/08/27 dbg]
*
* Import db_sym.h. Print instruction displacements in
* current radix (signed). Change calling sequence of
* db_disasm.
* [90/08/21 dbg]
* Fix includes.
* [90/08/08 dbg]
* Created.
* [90/07/25 dbg]
*
*/
/*
* Instruction disassembler.
*/
#include "debugger.h"
#if defined(__i386__) || defined(__x86_64__)
/*
* Switch to disassemble 16-bit code.
*/
static BOOL db_disasm_16 = FALSE;
/*
* Flag to indicate whether we need to display instruction,
* or whether we just need to know the address of the next
* instruction.
*/
static BOOL db_display = FALSE;
/*
* Size attributes
*/
#define BYTE 0
#define WORD 1
#define LONG 2
#define QUAD 3
#define DQUA 4
#define SNGL 5
#define DBLR 6
#define EXTR 7
#define SDEP 8
#define NONE 9
/*
* Addressing modes
*/
#define E 1 /* general effective address */
#define Eind 2 /* indirect address (jump, call) */
#define Ew 3 /* address, word size */
#define Eb 4 /* address, byte size */
#define R 5 /* register, in 'reg' field */
#define Rw 6 /* word register, in 'reg' field */
#define Ri 7 /* register in instruction */
#define S 8 /* segment reg, in 'reg' field */
#define Si 9 /* segment reg, in instruction */
#define A 10 /* accumulator */
#define BX 11 /* (bx) */
#define CL 12 /* cl, for shifts */
#define DX 13 /* dx, for IO */
#define SI 14 /* si */
#define DI 15 /* di */
#define CR 16 /* control register */
#define DR 17 /* debug register */
#define TR 18 /* test register */
#define I 19 /* immediate, unsigned */
#define Is 20 /* immediate, signed */
#define Ib 21 /* byte immediate, unsigned */
#define Ibs 22 /* byte immediate, signed */
#define Iw 23 /* word immediate, unsigned */
#define Il 24 /* long immediate */
#define O 25 /* direct address */
#define Db 26 /* byte displacement from EIP */
#define Dl 27 /* long displacement from EIP */
#define o1 28 /* constant 1 */
#define o3 29 /* constant 3 */
#define OS 30 /* immediate offset/segment */
#define ST 31 /* FP stack top */
#define STI 32 /* FP stack */
#define X 33 /* extended FP op */
#define XA 34 /* for 'fstcw %ax' */
#define MX 35 /* special register (MMX reg %mm0-7) */
#define EMX 36 /* special register (MMX reg %mm0-7) */
#define XMM 37 /* special register (floating point reg %xmm0-7) */
#define EXMM 38 /* special register (floating point reg %xmm0-7) */
struct inst {
const char *i_name; /* name */
short i_has_modrm; /* has regmodrm byte */
short i_size; /* operand size */
int i_mode; /* addressing modes */
const char *i_extra; /* pointer to extra opcode table */
};
#define op1(x) (x)
#define op2(x,y) ((x)|((y)<<8))
#define op3(x,y,z) ((x)|((y)<<8)|((z)<<16))
struct finst {
const char *f_name; /* name for memory instruction */
int f_size; /* size for memory instruction */
int f_rrmode; /* mode for rr instruction */
const char *f_rrname; /* name for rr instruction
(or pointer to table) */
};
static const char * const db_Grp6[] = {
"sldt",
"str",
"lldt",
"ltr",
"verr",
"verw",
"",
""
};
static const char * const db_Grp7[] = {
"sgdt",
"sidt",
"lgdt",
"lidt",
"smsw",
"",
"lmsw",
"invlpg"
};
static const char * const db_Grp8[] = {
"",
"",
"",
"",
"bt",
"bts",
"btr",
"btc"
};
static const char * const db_Grp10[] = {
"(bad)",
"(bad)",
"psrlw",
"(bad)",
"psraw",
"(bad)",
"psllw",
"(bad)"
};
static const char * const db_Grp11[] = {
"(bad)",
"(bad)",
"psrld",
"(bad)",
"psrad",
"(bad)",
"pslld",
"(bad)"
};
static const char * const db_Grp12[] = {
"(bad)",
"(bad)",
"psrlq",
"(bad)",
"psraq",
"(bad)",
"psllq",
"(bad)"
};
static const struct inst db_inst_0f0x[] = {
/*00*/ { "", TRUE, NONE, op1(Ew), (const char *)db_Grp6 },
/*01*/ { "", TRUE, NONE, op1(Ew), (const char *)db_Grp7 },
/*02*/ { "lar", TRUE, LONG, op2(E,R), 0 },
/*03*/ { "lsl", TRUE, LONG, op2(E,R), 0 },
/*04*/ { "", FALSE, NONE, 0, 0 },
/*05*/ { "syscall", FALSE, NONE, 0, 0 },
/*06*/ { "clts", FALSE, NONE, 0, 0 },
/*07*/ { "sysret", FALSE, NONE, 0, 0 },
/*08*/ { "invd", FALSE, NONE, 0, 0 },
/*09*/ { "wbinvd",FALSE, NONE, 0, 0 },
/*0a*/ { "", FALSE, NONE, 0, 0 },
/*0b*/ { "", FALSE, NONE, 0, 0 },
/*0c*/ { "", FALSE, NONE, 0, 0 },
/*0d*/ { "", FALSE, NONE, 0, 0 },
/*0e*/ { "", FALSE, NONE, 0, 0 },
/*0f*/ { "", FALSE, NONE, 0, 0 },
};
static const struct inst db_inst_0f2x[] = {
/*20*/ { "mov", TRUE, LONG, op2(CR,E), 0 }, /* use E for reg */
/*21*/ { "mov", TRUE, LONG, op2(DR,E), 0 }, /* since mod == 11 */
/*22*/ { "mov", TRUE, LONG, op2(E,CR), 0 },
/*23*/ { "mov", TRUE, LONG, op2(E,DR), 0 },
/*24*/ { "mov", TRUE, LONG, op2(TR,E), 0 },
/*25*/ { "(bad)", FALSE, NONE, 0, 0 },
/*26*/ { "mov", TRUE, LONG, op2(E,TR), 0 },
/*27*/ { "(bad)", FALSE, NONE, 0, 0 },
/*28*/ { "", FALSE, NONE, 0, 0 },
/*29*/ { "", FALSE, NONE, 0, 0 },
/*2a*/ { "", FALSE, NONE, 0, 0 },
/*2b*/ { "", FALSE, NONE, 0, 0 },
/*2c*/ { "", FALSE, NONE, 0, 0 },
/*2d*/ { "", FALSE, NONE, 0, 0 },
/*2e*/ { "", FALSE, NONE, 0, 0 },
/*2f*/ { "", FALSE, NONE, 0, 0 },
};
static const struct inst db_inst_0f3x[] = {
/*30*/ { "wrmsr", FALSE, NONE, 0, 0 },
/*31*/ { "rdtsc", FALSE, NONE, 0, 0 },
/*32*/ { "rdmsr", FALSE, NONE, 0, 0 },
/*33*/ { "rdpmc", FALSE, NONE, 0, 0 },
/*34*/ { "sysenter",FALSE,NONE, 0, 0 },
/*35*/ { "sysexit",FALSE,NONE, 0, 0 },
/*36*/ { "(bad)", FALSE, NONE, 0, 0 },
/*37*/ { "(bad)", FALSE, NONE, 0, 0 },
/*38*/ { "(bad)",FALSE, NONE, 0, 0 },
/*39*/ { "(bad)",FALSE, NONE, 0, 0 },
/*3a*/ { "(bad)",FALSE, NONE, 0, 0 },
/*3b*/ { "(bad)",FALSE, NONE, 0, 0 },
/*3c*/ { "(bad)",FALSE, NONE, 0, 0 },
/*3d*/ { "(bad)",FALSE, NONE, 0, 0 },
/*3e*/ { "(bad)",FALSE, NONE, 0, 0 },
/*3f*/ { "(bad)",FALSE, NONE, 0, 0 },
};
static const struct inst db_inst_0f4x[] = {
/*40*/ { "cmovo", TRUE, NONE, op2(E, R), 0 },
/*41*/ { "cmovno", TRUE, NONE, op2(E, R), 0 },
/*42*/ { "cmovnae",TRUE, NONE, op2(E, R), 0 },
/*43*/ { "cmovnb", TRUE, NONE, op2(E, R), 0 },
/*44*/ { "cmove", TRUE, NONE, op2(E, R), 0 },
/*45*/ { "cmovne", TRUE, NONE, op2(E, R), 0 },
/*46*/ { "cmovna", TRUE, NONE, op2(E, R), 0 },
/*47*/ { "cmova", TRUE, NONE, op2(E, R), 0 },
/*48*/ { "cmovs", TRUE, NONE, op2(E, R), 0 },
/*49*/ { "cmovns", TRUE, NONE, op2(E, R), 0 },
/*4a*/ { "cmovpe", TRUE, NONE, op2(E, R), 0 },
/*4b*/ { "cmovpo", TRUE, NONE, op2(E, R), 0 },
/*4c*/ { "cmovl", TRUE, NONE, op2(E, R), 0 },
/*4d*/ { "cmovge", TRUE, NONE, op2(E, R), 0 },
/*4e*/ { "cmovle", TRUE, NONE, op2(E, R), 0 },
/*4f*/ { "cmovnle",TRUE, NONE, op2(E, R), 0 },
};
static const struct inst db_inst_0f5x[] = {
/*50*/ { "movmskps",TRUE, NONE, op2(EXMM, R), 0 },
/*51*/ { "sqrtps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*52*/ { "rsqrtps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*53*/ { "rcpps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*54*/ { "andps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*55*/ { "andnps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*56*/ { "orps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*57*/ { "xorps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*58*/ { "addps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*59*/ { "mulps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*5a*/ { "cvtps2pd",TRUE, NONE, op2(EXMM, XMM), 0 },
/*5b*/ { "cvtdq2ps",TRUE, NONE, op2(EXMM, XMM), 0 },
/*5c*/ { "subps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*5d*/ { "minps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*5e*/ { "divps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*5f*/ { "maxps", TRUE, NONE, op2(EXMM, XMM), 0 },
};
static const struct inst db_inst_0f6x[] = {
/*60*/ { "punpcklbw", TRUE, NONE, op2(E, MX), 0 },
/*61*/ { "punpcklwd", TRUE, NONE, op2(E, MX), 0 },
/*62*/ { "punpckldq", TRUE, NONE, op2(E, MX), 0 },
/*63*/ { "packsswb", TRUE, NONE, op2(E, MX), 0 },
/*64*/ { "pcmpgtb", TRUE, NONE, op2(E, MX), 0 },
/*65*/ { "pcmpgtw", TRUE, NONE, op2(E, MX), 0 },
/*66*/ { "pcmpgtd", TRUE, NONE, op2(E, MX), 0 },
/*67*/ { "packuswb", TRUE, NONE, op2(E, MX), 0 },
/*68*/ { "punpckhbw", TRUE, NONE, op2(E, MX), 0 },
/*69*/ { "punpckhwd", TRUE, NONE, op2(E, MX), 0 },
/*6a*/ { "punpckhdq", TRUE, NONE, op2(E, MX), 0 },
/*6b*/ { "packssdw", TRUE, NONE, op2(E, MX), 0 },
/*6c*/ { "(bad)", TRUE, NONE, 0, 0 },
/*6d*/ { "(bad)", TRUE, NONE, 0, 0 },
/*6e*/ { "movd", TRUE, NONE, op2(E, MX), 0 },
/*6f*/ { "movq", TRUE, NONE, op2(EMX, MX), 0 },
};
static const struct inst db_inst_0f7x[] = {
/*70*/ { "pshufw", TRUE, NONE, op2(MX, EMX), 0 },
/*71*/ { "(grp10)", TRUE, BYTE, op2(EMX, I), (const char*)db_Grp10 },
/*72*/ { "(grp11)", TRUE, BYTE, op2(EMX, I), (const char*)db_Grp11 },
/*73*/ { "(grp12)", TRUE, BYTE, op2(EMX, I), (const char*)db_Grp12 },
/*74*/ { "pcmpeqb", TRUE, NONE, op2(E, MX), 0 },
/*75*/ { "pcmpeqw", TRUE, NONE, op2(E, MX), 0 },
/*76*/ { "pcmpeqd", TRUE, NONE, op2(E, MX), 0 },
/*77*/ { "emms", FALSE,NONE, 0, 0 },
/*78*/ { "(bad)", TRUE, NONE, 0, 0 },
/*79*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7a*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7b*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7c*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7d*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7e*/ { "movd", TRUE, NONE, op2(E, MX), 0 },
/*7f*/ { "movq", TRUE, NONE, op2(MX, EMX), 0 },
};
static const struct inst db_inst_0f8x[] = {
/*80*/ { "jo", FALSE, NONE, op1(Dl), 0 },
/*81*/ { "jno", FALSE, NONE, op1(Dl), 0 },
/*82*/ { "jb", FALSE, NONE, op1(Dl), 0 },
/*83*/ { "jnb", FALSE, NONE, op1(Dl), 0 },
/*84*/ { "jz", FALSE, NONE, op1(Dl), 0 },
/*85*/ { "jnz", FALSE, NONE, op1(Dl), 0 },
/*86*/ { "jbe", FALSE, NONE, op1(Dl), 0 },
/*87*/ { "jnbe", FALSE, NONE, op1(Dl), 0 },
/*88*/ { "js", FALSE, NONE, op1(Dl), 0 },
/*89*/ { "jns", FALSE, NONE, op1(Dl), 0 },
/*8a*/ { "jp", FALSE, NONE, op1(Dl), 0 },
/*8b*/ { "jnp", FALSE, NONE, op1(Dl), 0 },
/*8c*/ { "jl", FALSE, NONE, op1(Dl), 0 },
/*8d*/ { "jnl", FALSE, NONE, op1(Dl), 0 },
/*8e*/ { "jle", FALSE, NONE, op1(Dl), 0 },
/*8f*/ { "jnle", FALSE, NONE, op1(Dl), 0 },
};
static const struct inst db_inst_0f9x[] = {
/*90*/ { "seto", TRUE, NONE, op1(Eb), 0 },
/*91*/ { "setno", TRUE, NONE, op1(Eb), 0 },
/*92*/ { "setb", TRUE, NONE, op1(Eb), 0 },
/*93*/ { "setnb", TRUE, NONE, op1(Eb), 0 },
/*94*/ { "setz", TRUE, NONE, op1(Eb), 0 },
/*95*/ { "setnz", TRUE, NONE, op1(Eb), 0 },
/*96*/ { "setbe", TRUE, NONE, op1(Eb), 0 },
/*97*/ { "setnbe",TRUE, NONE, op1(Eb), 0 },
/*98*/ { "sets", TRUE, NONE, op1(Eb), 0 },
/*99*/ { "setns", TRUE, NONE, op1(Eb), 0 },
/*9a*/ { "setp", TRUE, NONE, op1(Eb), 0 },
/*9b*/ { "setnp", TRUE, NONE, op1(Eb), 0 },
/*9c*/ { "setl", TRUE, NONE, op1(Eb), 0 },
/*9d*/ { "setnl", TRUE, NONE, op1(Eb), 0 },
/*9e*/ { "setle", TRUE, NONE, op1(Eb), 0 },
/*9f*/ { "setnle",TRUE, NONE, op1(Eb), 0 },
};
static const struct inst db_inst_0fax[] = {
/*a0*/ { "push", FALSE, NONE, op1(Si), 0 },
/*a1*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*a2*/ { "cpuid", FALSE, NONE, 0, 0 },
/*a3*/ { "bt", TRUE, LONG, op2(E,R), 0 },
/*a4*/ { "shld", TRUE, LONG, op3(Ib,E,R), 0 },
/*a5*/ { "shld", TRUE, LONG, op3(CL,E,R), 0 },
/*a6*/ { "", FALSE, NONE, 0, 0 },
/*a7*/ { "", FALSE, NONE, 0, 0 },
/*a8*/ { "push", FALSE, NONE, op1(Si), 0 },
/*a9*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*aa*/ { "", FALSE, NONE, 0, 0 },
/*ab*/ { "bts", TRUE, LONG, op2(E,R), 0 },
/*ac*/ { "shrd", TRUE, LONG, op3(Ib,E,R), 0 },
/*ad*/ { "shrd", TRUE, LONG, op3(CL,E,R), 0 },
/*a6*/ { "", FALSE, NONE, 0, 0 },
/*a7*/ { "imul", TRUE, LONG, op2(E,R), 0 },
};
static const struct inst db_inst_0fbx[] = {
/*b0*/ { "cmpxchg",TRUE, BYTE, op2(E, R), 0 },
/*b1*/ { "cmpxchg",TRUE, LONG, op2(E, R), 0 },
/*b2*/ { "lss", TRUE, LONG, op2(E, R), 0 },
/*b3*/ { "bts", TRUE, LONG, op2(R, E), 0 },
/*b4*/ { "lfs", TRUE, LONG, op2(E, R), 0 },
/*b5*/ { "lgs", TRUE, LONG, op2(E, R), 0 },
/*b6*/ { "movzb", TRUE, LONG, op2(E, R), 0 },
/*b7*/ { "movzw", TRUE, LONG, op2(E, R), 0 },
/*b8*/ { "", FALSE, NONE, 0, 0 },
/*b9*/ { "", FALSE, NONE, 0, 0 },
/*ba*/ { "", TRUE, LONG, op2(Ib, E), (const char *)db_Grp8 },
/*bb*/ { "btc", TRUE, LONG, op2(R, E), 0 },
/*bc*/ { "bsf", TRUE, LONG, op2(E, R), 0 },
/*bd*/ { "bsr", TRUE, LONG, op2(E, R), 0 },
/*be*/ { "movsb", TRUE, LONG, op2(E, R), 0 },
/*bf*/ { "movsw", TRUE, LONG, op2(E, R), 0 },
};
static const struct inst db_inst_0fcx[] = {
/*c0*/ { "xadd", TRUE, BYTE, op2(R, E), 0 },
/*c1*/ { "xadd", TRUE, LONG, op2(R, E), 0 },
/*c2*/ { "", FALSE, NONE, 0, 0 },
/*c3*/ { "", FALSE, NONE, 0, 0 },
/*c4*/ { "", FALSE, NONE, 0, 0 },
/*c5*/ { "", FALSE, NONE, 0, 0 },
/*c6*/ { "", FALSE, NONE, 0, 0 },
/*c7*/ { "", FALSE, NONE, 0, 0 },
/*c8*/ { "bswap", FALSE, LONG, op1(Ri), 0 },
/*c9*/ { "bswap", FALSE, LONG, op1(Ri), 0 },
/*ca*/ { "bswap", FALSE, LONG, op1(Ri), 0 },
/*cb*/ { "bswap", FALSE, LONG, op1(Ri), 0 },
/*cc*/ { "bswap", FALSE, LONG, op1(Ri), 0 },
/*cd*/ { "bswap", FALSE, LONG, op1(Ri), 0 },
/*ce*/ { "bswap", FALSE, LONG, op1(Ri), 0 },
/*cf*/ { "bswap", FALSE, LONG, op1(Ri), 0 },
};
static const struct inst db_inst_0fdx[] = {
/*d0*/ { "(bad)", FALSE, NONE,0, 0 },
/*d1*/ { "psrlw", TRUE, NONE,op2(MX,EMX), 0 },
/*d2*/ { "psrld", TRUE, NONE,op2(MX,EMX), 0 },
/*d3*/ { "psrld", TRUE, NONE,op2(MX,EMX), 0 },
/*d4*/ { "(bad)", FALSE, NONE,0, 0 },
/*d5*/ { "pmulww", TRUE, NONE,op2(MX,EMX), 0 },
/*d6*/ { "(bad)", FALSE, NONE,0, 0 },
/*d7*/ { "pmovmskb",FALSE, NONE,op2(MX,EMX),0 },
/*d8*/ { "psubusb", TRUE, NONE,op2(MX,EMX), 0 },
/*d9*/ { "psubusw", TRUE, NONE,op2(MX,EMX), 0 },
/*da*/ { "pminub", TRUE, NONE,op2(MX,EMX), 0 },
/*db*/ { "pand", TRUE, NONE,op2(MX,EMX), 0 },
/*dc*/ { "paddusb", TRUE, NONE,op2(MX,EMX), 0 },
/*dd*/ { "paddusw", TRUE, NONE,op2(MX,EMX), 0 },
/*de*/ { "pmaxub", TRUE, NONE,op2(MX,EMX), 0 },
/*df*/ { "pandn", TRUE, NONE,op2(MX,EMX), 0 },
};
static const struct inst db_inst_0fex[] = {
/*e0*/ { "pavgb", TRUE, NONE, op2(MX, EMX), 0 },
/*e1*/ { "psraw", TRUE, NONE, op2(MX, EMX), 0 },
/*e2*/ { "psrad", TRUE, NONE, op2(MX, EMX), 0 },
/*e3*/ { "pavgw", TRUE, NONE, op2(MX, EMX), 0 },
/*e4*/ { "pmulhuw",TRUE, NONE, op2(MX, EMX), 0 },
/*e5*/ { "pmulhw", TRUE, NONE, op2(MX, EMX), 0 },
/*e6*/ { "(bad)", FALSE,NONE, 0, 0 },
/*e7*/ { "movntq", TRUE, NONE, op2(MX, EMX), 0 },
/*e8*/ { "psubsb", TRUE, NONE, op2(MX, EMX), 0 },
/*e9*/ { "psubsw", TRUE, NONE, op2(MX, EMX), 0 },
/*ea*/ { "pminsw", TRUE, NONE, op2(MX, EMX), 0 },
/*eb*/ { "por", TRUE, NONE, op2(MX, EMX), 0 },
/*ec*/ { "paddsb", TRUE, NONE, op2(MX, EMX), 0 },
/*ed*/ { "paddsw", TRUE, NONE, op2(MX, EMX), 0 },
/*ee*/ { "pmaxsw", TRUE, NONE, op2(MX, EMX), 0 },
/*ef*/ { "pxor", TRUE, NONE, op2(MX, EMX), 0 },
};
static const struct inst db_inst_0ffx[] = {
/*f0*/ { "(bad)", FALSE,NONE, 0, 0 },
/*f1*/ { "psllw", TRUE, NONE, op2(MX, EMX), 0 },
/*f2*/ { "pslld", TRUE, NONE, op2(MX, EMX), 0 },
/*f3*/ { "psllq", TRUE, NONE, op2(MX, EMX), 0 },
/*f4*/ { "(bad)", FALSE,NONE, 0, 0 },
/*f5*/ { "pmaddwd",TRUE, NONE, op2(MX, EMX), 0 },
/*f6*/ { "psadbw", TRUE, NONE, op2(MX, EMX), 0 },
/*f7*/ { "maskmovq",TRUE,NONE, op2(MX, EMX), 0 },
/*f8*/ { "psubb", TRUE, NONE, op2(MX, EMX), 0 },
/*f9*/ { "psubw", TRUE, NONE, op2(MX, EMX), 0 },
/*fa*/ { "psubd", TRUE, NONE, op2(MX, EMX), 0 },
/*fb*/ { "(bad)", FALSE,NONE, 0, 0 },
/*fc*/ { "paddb", TRUE, NONE, op2(MX, EMX), 0 },
/*fd*/ { "paddw", TRUE, NONE, op2(MX, EMX), 0 },
/*fe*/ { "paddd", TRUE, NONE, op2(MX, EMX), 0 },
/*ff*/ { "(bad)", FALSE, NONE, 0, 0 },
};
static const struct inst * const db_inst_0f[] = {
db_inst_0f0x,
0,
db_inst_0f2x,
db_inst_0f3x,
db_inst_0f4x,
db_inst_0f5x,
db_inst_0f6x,
db_inst_0f7x,
db_inst_0f8x,
db_inst_0f9x,
db_inst_0fax,
db_inst_0fbx,
db_inst_0fcx,
db_inst_0fdx,
db_inst_0fex,
db_inst_0ffx
};
static const char * const db_Esc92[] = {
"fnop", "", "", "", "", "", "", ""
};
static const char * const db_Esc93[] = {
"", "", "", "", "", "", "", ""
};
static const char * const db_Esc94[] = {
"fchs", "fabs", "", "", "ftst", "fxam", "", ""
};
static const char * const db_Esc95[] = {
"fld1", "fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz",""
};
static const char * const db_Esc96[] = {
"f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp",
"fincstp"
};
static const char * const db_Esc97[] = {
"fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos"
};
static const char * const db_Esca4[] = {
"", "fucompp","", "", "", "", "", ""
};
static const char * const db_Escb4[] = {
"", "", "fnclex","fninit","", "", "", ""
};
static const char * const db_Esce3[] = {
"", "fcompp","", "", "", "", "", ""
};
static const char * const db_Escf4[] = {
"fnstsw","", "", "", "", "", "", ""
};
static const struct finst db_Esc8[] = {
/*0*/ { "fadd", SNGL, op2(STI,ST), 0 },
/*1*/ { "fmul", SNGL, op2(STI,ST), 0 },
/*2*/ { "fcom", SNGL, op2(STI,ST), 0 },
/*3*/ { "fcomp", SNGL, op2(STI,ST), 0 },
/*4*/ { "fsub", SNGL, op2(STI,ST), 0 },
/*5*/ { "fsubr", SNGL, op2(STI,ST), 0 },
/*6*/ { "fdiv", SNGL, op2(STI,ST), 0 },
/*7*/ { "fdivr", SNGL, op2(STI,ST), 0 },
};
static const struct finst db_Esc9[] = {
/*0*/ { "fld", SNGL, op1(STI), 0 },
/*1*/ { "", NONE, op1(STI), "fxch" },
/*2*/ { "fst", SNGL, op1(X), (const char *)db_Esc92 },
/*3*/ { "fstp", SNGL, op1(X), (const char *)db_Esc93 },
/*4*/ { "fldenv", NONE, op1(X), (const char *)db_Esc94 },
/*5*/ { "fldcw", NONE, op1(X), (const char *)db_Esc95 },
/*6*/ { "fnstenv",NONE, op1(X), (const char *)db_Esc96 },
/*7*/ { "fnstcw", NONE, op1(X), (const char *)db_Esc97 },
};
static const struct finst db_Esca[] = {
/*0*/ { "fiadd", WORD, 0, 0 },
/*1*/ { "fimul", WORD, 0, 0 },
/*2*/ { "ficom", WORD, 0, 0 },
/*3*/ { "ficomp", WORD, 0, 0 },
/*4*/ { "fisub", WORD, op1(X), (const char *)db_Esca4 },
/*5*/ { "fisubr", WORD, 0, 0 },
/*6*/ { "fidiv", WORD, 0, 0 },
/*7*/ { "fidivr", WORD, 0, 0 }
};
static const struct finst db_Escb[] = {
/*0*/ { "fild", WORD, 0, 0 },
/*1*/ { "", NONE, 0, 0 },
/*2*/ { "fist", WORD, 0, 0 },
/*3*/ { "fistp", WORD, 0, 0 },
/*4*/ { "", WORD, op1(X), (const char *)db_Escb4 },
/*5*/ { "fld", EXTR, 0, 0 },
/*6*/ { "", WORD, 0, 0 },
/*7*/ { "fstp", EXTR, 0, 0 },
};
static const struct finst db_Escc[] = {
/*0*/ { "fadd", DBLR, op2(ST,STI), 0 },
/*1*/ { "fmul", DBLR, op2(ST,STI), 0 },
/*2*/ { "fcom", DBLR, op2(ST,STI), 0 },
/*3*/ { "fcomp", DBLR, op2(ST,STI), 0 },
/*4*/ { "fsub", DBLR, op2(ST,STI), "fsubr" },
/*5*/ { "fsubr", DBLR, op2(ST,STI), "fsub" },
/*6*/ { "fdiv", DBLR, op2(ST,STI), "fdivr" },
/*7*/ { "fdivr", DBLR, op2(ST,STI), "fdiv" },
};
static const struct finst db_Escd[] = {
/*0*/ { "fld", DBLR, op1(STI), "ffree" },
/*1*/ { "", NONE, 0, 0 },
/*2*/ { "fst", DBLR, op1(STI), 0 },
/*3*/ { "fstp", DBLR, op1(STI), 0 },
/*4*/ { "frstor", NONE, op1(STI), "fucom" },
/*5*/ { "", NONE, op1(STI), "fucomp" },
/*6*/ { "fnsave", NONE, 0, 0 },
/*7*/ { "fnstsw", NONE, 0, 0 },
};
static const struct finst db_Esce[] = {
/*0*/ { "fiadd", LONG, op2(ST,STI), "faddp" },
/*1*/ { "fimul", LONG, op2(ST,STI), "fmulp" },
/*2*/ { "ficom", LONG, 0, 0 },
/*3*/ { "ficomp", LONG, op1(X), (const char *)db_Esce3 },
/*4*/ { "fisub", LONG, op2(ST,STI), "fsubrp" },
/*5*/ { "fisubr", LONG, op2(ST,STI), "fsubp" },
/*6*/ { "fidiv", LONG, op2(ST,STI), "fdivrp" },
/*7*/ { "fidivr", LONG, op2(ST,STI), "fdivp" },
};
static const struct finst db_Escf[] = {
/*0*/ { "fild", LONG, 0, 0 },
/*1*/ { "", LONG, 0, 0 },
/*2*/ { "fist", LONG, 0, 0 },
/*3*/ { "fistp", LONG, 0, 0 },
/*4*/ { "fbld", NONE, op1(XA), (const char *)db_Escf4 },
/*5*/ { "fld", QUAD, 0, 0 },
/*6*/ { "fbstp", NONE, 0, 0 },
/*7*/ { "fstp", QUAD, 0, 0 },
};
static const struct finst * const db_Esc_inst[] = {
db_Esc8, db_Esc9, db_Esca, db_Escb,
db_Escc, db_Escd, db_Esce, db_Escf
};
static const char * const db_Grp1[] = {
"add",
"or",
"adc",
"sbb",
"and",
"sub",
"xor",
"cmp"
};
static const char * const db_Grp2[] = {
"rol",
"ror",
"rcl",
"rcr",
"shl",
"shr",
"shl",
"sar"
};
static const struct inst db_Grp3[] = {
{ "test", TRUE, NONE, op2(I,E), 0 },
{ "test", TRUE, NONE, op2(I,E), 0 },
{ "not", TRUE, NONE, op1(E), 0 },
{ "neg", TRUE, NONE, op1(E), 0 },
{ "mul", TRUE, NONE, op2(E,A), 0 },
{ "imul", TRUE, NONE, op2(E,A), 0 },
{ "div", TRUE, NONE, op2(E,A), 0 },
{ "idiv", TRUE, NONE, op2(E,A), 0 },
};
static const struct inst db_Grp4[] = {
{ "inc", TRUE, BYTE, op1(E), 0 },
{ "dec", TRUE, BYTE, op1(E), 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 }
};
static const struct inst db_Grp5[] = {
{ "inc", TRUE, LONG, op1(E), 0 },
{ "dec", TRUE, LONG, op1(E), 0 },
{ "call", TRUE, NONE, op1(Eind),0 },
{ "lcall", TRUE, NONE, op1(Eind),0 },
{ "jmp", TRUE, NONE, op1(Eind),0 },
{ "ljmp", TRUE, NONE, op1(Eind),0 },
{ "push", TRUE, LONG, op1(E), 0 },
{ "", TRUE, NONE, 0, 0 }
};
static const struct inst db_inst_table[256] = {
/*00*/ { "add", TRUE, BYTE, op2(R, E), 0 },
/*01*/ { "add", TRUE, LONG, op2(R, E), 0 },
/*02*/ { "add", TRUE, BYTE, op2(E, R), 0 },
/*03*/ { "add", TRUE, LONG, op2(E, R), 0 },
/*04*/ { "add", FALSE, BYTE, op2(Is, A), 0 },
/*05*/ { "add", FALSE, LONG, op2(Is, A), 0 },
/*06*/ { "push", FALSE, NONE, op1(Si), 0 },
/*07*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*08*/ { "or", TRUE, BYTE, op2(R, E), 0 },
/*09*/ { "or", TRUE, LONG, op2(R, E), 0 },
/*0a*/ { "or", TRUE, BYTE, op2(E, R), 0 },
/*0b*/ { "or", TRUE, LONG, op2(E, R), 0 },
/*0c*/ { "or", FALSE, BYTE, op2(I, A), 0 },
/*0d*/ { "or", FALSE, LONG, op2(I, A), 0 },
/*0e*/ { "push", FALSE, NONE, op1(Si), 0 },
/*0f*/ { "", FALSE, NONE, 0, 0 },
/*10*/ { "adc", TRUE, BYTE, op2(R, E), 0 },
/*11*/ { "adc", TRUE, LONG, op2(R, E), 0 },
/*12*/ { "adc", TRUE, BYTE, op2(E, R), 0 },
/*13*/ { "adc", TRUE, LONG, op2(E, R), 0 },
/*14*/ { "adc", FALSE, BYTE, op2(Is, A), 0 },
/*15*/ { "adc", FALSE, LONG, op2(Is, A), 0 },
/*16*/ { "push", FALSE, NONE, op1(Si), 0 },
/*17*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*18*/ { "sbb", TRUE, BYTE, op2(R, E), 0 },
/*19*/ { "sbb", TRUE, LONG, op2(R, E), 0 },
/*1a*/ { "sbb", TRUE, BYTE, op2(E, R), 0 },
/*1b*/ { "sbb", TRUE, LONG, op2(E, R), 0 },
/*1c*/ { "sbb", FALSE, BYTE, op2(Is, A), 0 },
/*1d*/ { "sbb", FALSE, LONG, op2(Is, A), 0 },
/*1e*/ { "push", FALSE, NONE, op1(Si), 0 },
/*1f*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*20*/ { "and", TRUE, BYTE, op2(R, E), 0 },
/*21*/ { "and", TRUE, LONG, op2(R, E), 0 },
/*22*/ { "and", TRUE, BYTE, op2(E, R), 0 },
/*23*/ { "and", TRUE, LONG, op2(E, R), 0 },
/*24*/ { "and", FALSE, BYTE, op2(I, A), 0 },
/*25*/ { "and", FALSE, LONG, op2(I, A), 0 },
/*26*/ { "", FALSE, NONE, 0, 0 },
/*27*/ { "aaa", FALSE, NONE, 0, 0 },
/*28*/ { "sub", TRUE, BYTE, op2(R, E), 0 },
/*29*/ { "sub", TRUE, LONG, op2(R, E), 0 },
/*2a*/ { "sub", TRUE, BYTE, op2(E, R), 0 },
/*2b*/ { "sub", TRUE, LONG, op2(E, R), 0 },
/*2c*/ { "sub", FALSE, BYTE, op2(Is, A), 0 },
/*2d*/ { "sub", FALSE, LONG, op2(Is, A), 0 },
/*2e*/ { "", FALSE, NONE, 0, 0 },
/*2f*/ { "das", FALSE, NONE, 0, 0 },
/*30*/ { "xor", TRUE, BYTE, op2(R, E), 0 },
/*31*/ { "xor", TRUE, LONG, op2(R, E), 0 },
/*32*/ { "xor", TRUE, BYTE, op2(E, R), 0 },
/*33*/ { "xor", TRUE, LONG, op2(E, R), 0 },
/*34*/ { "xor", FALSE, BYTE, op2(I, A), 0 },
/*35*/ { "xor", FALSE, LONG, op2(I, A), 0 },
/*36*/ { "", FALSE, NONE, 0, 0 },
/*37*/ { "daa", FALSE, NONE, 0, 0 },
/*38*/ { "cmp", TRUE, BYTE, op2(R, E), 0 },
/*39*/ { "cmp", TRUE, LONG, op2(R, E), 0 },
/*3a*/ { "cmp", TRUE, BYTE, op2(E, R), 0 },
/*3b*/ { "cmp", TRUE, LONG, op2(E, R), 0 },
/*3c*/ { "cmp", FALSE, BYTE, op2(Is, A), 0 },
/*3d*/ { "cmp", FALSE, LONG, op2(Is, A), 0 },
/*3e*/ { "", FALSE, NONE, 0, 0 },
/*3f*/ { "aas", FALSE, NONE, 0, 0 },
/*40*/ { "inc", FALSE, LONG, op1(Ri), 0 },
/*41*/ { "inc", FALSE, LONG, op1(Ri), 0 },
/*42*/ { "inc", FALSE, LONG, op1(Ri), 0 },
/*43*/ { "inc", FALSE, LONG, op1(Ri), 0 },
/*44*/ { "inc", FALSE, LONG, op1(Ri), 0 },
/*45*/ { "inc", FALSE, LONG, op1(Ri), 0 },
/*46*/ { "inc", FALSE, LONG, op1(Ri), 0 },
/*47*/ { "inc", FALSE, LONG, op1(Ri), 0 },
/*48*/ { "dec", FALSE, LONG, op1(Ri), 0 },
/*49*/ { "dec", FALSE, LONG, op1(Ri), 0 },
/*4a*/ { "dec", FALSE, LONG, op1(Ri), 0 },
/*4b*/ { "dec", FALSE, LONG, op1(Ri), 0 },
/*4c*/ { "dec", FALSE, LONG, op1(Ri), 0 },
/*4d*/ { "dec", FALSE, LONG, op1(Ri), 0 },
/*4e*/ { "dec", FALSE, LONG, op1(Ri), 0 },
/*4f*/ { "dec", FALSE, LONG, op1(Ri), 0 },
/*50*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*51*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*52*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*53*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*54*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*55*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*56*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*57*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*58*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*59*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5a*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5b*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5c*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5d*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5e*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5f*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*60*/ { "pusha", FALSE, LONG, 0, 0 },
/*61*/ { "popa", FALSE, LONG, 0, 0 },
/*62*/ { "bound", TRUE, LONG, op2(E, R), 0 },
/*63*/ { "arpl", TRUE, NONE, op2(Ew,Rw), 0 },
/*64*/ { "", FALSE, NONE, 0, 0 },
/*65*/ { "", FALSE, NONE, 0, 0 },
/*66*/ { "", FALSE, NONE, 0, 0 },
/*67*/ { "", FALSE, NONE, 0, 0 },
/*68*/ { "push", FALSE, LONG, op1(I), 0 },
/*69*/ { "imul", TRUE, LONG, op3(I,E,R), 0 },
/*6a*/ { "push", FALSE, LONG, op1(Ib), 0 },
/*6b*/ { "imul", TRUE, LONG, op3(Ibs,E,R),0 },
/*6c*/ { "ins", FALSE, BYTE, op2(DX, DI), 0 },
/*6d*/ { "ins", FALSE, LONG, op2(DX, DI), 0 },
/*6e*/ { "outs", FALSE, BYTE, op2(SI, DX), 0 },
/*6f*/ { "outs", FALSE, LONG, op2(SI, DX), 0 },
/*70*/ { "jo", FALSE, NONE, op1(Db), 0 },
/*71*/ { "jno", FALSE, NONE, op1(Db), 0 },
/*72*/ { "jb", FALSE, NONE, op1(Db), 0 },
/*73*/ { "jnb", FALSE, NONE, op1(Db), 0 },
/*74*/ { "jz", FALSE, NONE, op1(Db), 0 },
/*75*/ { "jnz", FALSE, NONE, op1(Db), 0 },
/*76*/ { "jbe", FALSE, NONE, op1(Db), 0 },
/*77*/ { "jnbe", FALSE, NONE, op1(Db), 0 },
/*78*/ { "js", FALSE, NONE, op1(Db), 0 },
/*79*/ { "jns", FALSE, NONE, op1(Db), 0 },
/*7a*/ { "jp", FALSE, NONE, op1(Db), 0 },
/*7b*/ { "jnp", FALSE, NONE, op1(Db), 0 },
/*7c*/ { "jl", FALSE, NONE, op1(Db), 0 },
/*7d*/ { "jnl", FALSE, NONE, op1(Db), 0 },
/*7e*/ { "jle", FALSE, NONE, op1(Db), 0 },
/*7f*/ { "jnle", FALSE, NONE, op1(Db), 0 },
/*80*/ { "", TRUE, BYTE, op2(I, E), (const char *)db_Grp1 },
/*81*/ { "", TRUE, LONG, op2(I, E), (const char *)db_Grp1 },
/*82*/ { "", TRUE, BYTE, op2(Is,E), (const char *)db_Grp1 },
/*83*/ { "", TRUE, LONG, op2(Ibs,E), (const char *)db_Grp1 },
/*84*/ { "test", TRUE, BYTE, op2(R, E), 0 },
/*85*/ { "test", TRUE, LONG, op2(R, E), 0 },
/*86*/ { "xchg", TRUE, BYTE, op2(R, E), 0 },
/*87*/ { "xchg", TRUE, LONG, op2(R, E), 0 },
/*88*/ { "mov", TRUE, BYTE, op2(R, E), 0 },
/*89*/ { "mov", TRUE, LONG, op2(R, E), 0 },
/*8a*/ { "mov", TRUE, BYTE, op2(E, R), 0 },
/*8b*/ { "mov", TRUE, LONG, op2(E, R), 0 },
/*8c*/ { "mov", TRUE, NONE, op2(S, Ew), 0 },
/*8d*/ { "lea", TRUE, LONG, op2(E, R), 0 },
/*8e*/ { "mov", TRUE, NONE, op2(Ew, S), 0 },
/*8f*/ { "pop", TRUE, LONG, op1(E), 0 },
/*90*/ { "nop", FALSE, NONE, 0, 0 },
/*91*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*92*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*93*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*94*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*95*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*96*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*97*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*98*/ { "cbw", FALSE, SDEP, 0, "cwde" }, /* cbw/cwde */
/*99*/ { "cwd", FALSE, SDEP, 0, "cdq" }, /* cwd/cdq */
/*9a*/ { "lcall", FALSE, NONE, op1(OS), 0 },
/*9b*/ { "wait", FALSE, NONE, 0, 0 },
/*9c*/ { "pushf", FALSE, LONG, 0, 0 },
/*9d*/ { "popf", FALSE, LONG, 0, 0 },
/*9e*/ { "sahf", FALSE, NONE, 0, 0 },
/*9f*/ { "lahf", FALSE, NONE, 0, 0 },
/*a0*/ { "mov", FALSE, BYTE, op2(O, A), 0 },
/*a1*/ { "mov", FALSE, LONG, op2(O, A), 0 },
/*a2*/ { "mov", FALSE, BYTE, op2(A, O), 0 },
/*a3*/ { "mov", FALSE, LONG, op2(A, O), 0 },
/*a4*/ { "movs", FALSE, BYTE, op2(SI,DI), 0 },
/*a5*/ { "movs", FALSE, LONG, op2(SI,DI), 0 },
/*a6*/ { "cmps", FALSE, BYTE, op2(SI,DI), 0 },
/*a7*/ { "cmps", FALSE, LONG, op2(SI,DI), 0 },
/*a8*/ { "test", FALSE, BYTE, op2(I, A), 0 },
/*a9*/ { "test", FALSE, LONG, op2(I, A), 0 },
/*aa*/ { "stos", FALSE, BYTE, op1(DI), 0 },
/*ab*/ { "stos", FALSE, LONG, op1(DI), 0 },
/*ac*/ { "lods", FALSE, BYTE, op1(SI), 0 },
/*ad*/ { "lods", FALSE, LONG, op1(SI), 0 },
/*ae*/ { "scas", FALSE, BYTE, op1(DI), 0 },
/*af*/ { "scas", FALSE, LONG, op1(DI), 0 },
/*b0*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b1*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b2*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b3*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b4*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b5*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b6*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b7*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b8*/ { "mov", FALSE, LONG, op2(I, Ri), 0 },
/*b9*/ { "mov", FALSE, LONG, op2(I, Ri), 0 },
/*ba*/ { "mov", FALSE, LONG, op2(I, Ri), 0 },
/*bb*/ { "mov", FALSE, LONG, op2(I, Ri), 0 },
/*bc*/ { "mov", FALSE, LONG, op2(I, Ri), 0 },
/*bd*/ { "mov", FALSE, LONG, op2(I, Ri), 0 },
/*be*/ { "mov", FALSE, LONG, op2(I, Ri), 0 },
/*bf*/ { "mov", FALSE, LONG, op2(I, Ri), 0 },
/*c0*/ { "", TRUE, BYTE, op2(Ib, E), (const char *)db_Grp2 },
/*c1*/ { "", TRUE, LONG, op2(Ib, E), (const char *)db_Grp2 },
/*c2*/ { "ret", FALSE, NONE, op1(Iw), 0 },
/*c3*/ { "ret", FALSE, NONE, 0, 0 },
/*c4*/ { "les", TRUE, LONG, op2(E, R), 0 },
/*c5*/ { "lds", TRUE, LONG, op2(E, R), 0 },
/*c6*/ { "mov", TRUE, BYTE, op2(I, E), 0 },
/*c7*/ { "mov", TRUE, LONG, op2(I, E), 0 },
/*c8*/ { "enter", FALSE, NONE, op2(Iw, Ib), 0 },
/*c9*/ { "leave", FALSE, NONE, 0, 0 },
/*ca*/ { "lret", FALSE, NONE, op1(Iw), 0 },
/*cb*/ { "lret", FALSE, NONE, 0, 0 },
/*cc*/ { "int", FALSE, NONE, op1(o3), 0 },
/*cd*/ { "int", FALSE, NONE, op1(Ib), 0 },
/*ce*/ { "into", FALSE, NONE, 0, 0 },
/*cf*/ { "iret", FALSE, NONE, 0, 0 },
/*d0*/ { "", TRUE, BYTE, op2(o1, E), (const char *)db_Grp2 },
/*d1*/ { "", TRUE, LONG, op2(o1, E), (const char *)db_Grp2 },
/*d2*/ { "", TRUE, BYTE, op2(CL, E), (const char *)db_Grp2 },
/*d3*/ { "", TRUE, LONG, op2(CL, E), (const char *)db_Grp2 },
/*d4*/ { "aam", TRUE, NONE, 0, 0 },
/*d5*/ { "aad", TRUE, NONE, 0, 0 },
/*d6*/ { "", FALSE, NONE, 0, 0 },
/*d7*/ { "xlat", FALSE, BYTE, op1(BX), 0 },
/*d8*/ { "", TRUE, NONE, 0, (const char *)db_Esc8 },
/*d9*/ { "", TRUE, NONE, 0, (const char *)db_Esc9 },
/*da*/ { "", TRUE, NONE, 0, (const char *)db_Esca },
/*db*/ { "", TRUE, NONE, 0, (const char *)db_Escb },
/*dc*/ { "", TRUE, NONE, 0, (const char *)db_Escc },
/*dd*/ { "", TRUE, NONE, 0, (const char *)db_Escd },
/*de*/ { "", TRUE, NONE, 0, (const char *)db_Esce },
/*df*/ { "", TRUE, NONE, 0, (const char *)db_Escf },
/*e0*/ { "loopne",FALSE, NONE, op1(Db), 0 },
/*e1*/ { "loope", FALSE, NONE, op1(Db), 0 },
/*e2*/ { "loop", FALSE, NONE, op1(Db), 0 },
/*e3*/ { "jcxz", FALSE, SDEP, op1(Db), "jecxz" },
/*e4*/ { "in", FALSE, BYTE, op2(Ib, A), 0 },
/*e5*/ { "in", FALSE, LONG, op2(Ib, A) , 0 },
/*e6*/ { "out", FALSE, BYTE, op2(A, Ib), 0 },
/*e7*/ { "out", FALSE, LONG, op2(A, Ib) , 0 },
/*e8*/ { "call", FALSE, NONE, op1(Dl), 0 },
/*e9*/ { "jmp", FALSE, NONE, op1(Dl), 0 },
/*ea*/ { "ljmp", FALSE, NONE, op1(OS), 0 },
/*eb*/ { "jmp", FALSE, NONE, op1(Db), 0 },
/*ec*/ { "in", FALSE, BYTE, op2(DX, A), 0 },
/*ed*/ { "in", FALSE, LONG, op2(DX, A) , 0 },
/*ee*/ { "out", FALSE, BYTE, op2(A, DX), 0 },
/*ef*/ { "out", FALSE, LONG, op2(A, DX) , 0 },
/*f0*/ { "", FALSE, NONE, 0, 0 },
/*f1*/ { "icebp", FALSE, NONE, 0, 0 },
/*f2*/ { "", FALSE, NONE, 0, 0 },
/*f3*/ { "", FALSE, NONE, 0, 0 },
/*f4*/ { "hlt", FALSE, NONE, 0, 0 },
/*f5*/ { "cmc", FALSE, NONE, 0, 0 },
/*f6*/ { "", TRUE, BYTE, 0, (const char *)db_Grp3 },
/*f7*/ { "", TRUE, LONG, 0, (const char *)db_Grp3 },
/*f8*/ { "clc", FALSE, NONE, 0, 0 },
/*f9*/ { "stc", FALSE, NONE, 0, 0 },
/*fa*/ { "cli", FALSE, NONE, 0, 0 },
/*fb*/ { "sti", FALSE, NONE, 0, 0 },
/*fc*/ { "cld", FALSE, NONE, 0, 0 },
/*fd*/ { "std", FALSE, NONE, 0, 0 },
/*fe*/ { "", TRUE, NONE, 0, (const char *)db_Grp4 },
/*ff*/ { "", TRUE, NONE, 0, (const char *)db_Grp5 },
};
static const struct inst db_bad_inst =
{ "???", FALSE, NONE, 0, 0 }
;
#define f_mod(byte) ((byte)>>6)
#define f_reg(byte) (((byte)>>3)&0x7)
#define f_rm(byte) ((byte)&0x7)
#define sib_ss(byte) ((byte)>>6)
#define sib_index(byte) (((byte)>>3)&0x7)
#define sib_base(byte) ((byte)&0x7)
struct i_addr {
int is_reg; /* if reg, reg number is in 'disp' */
int disp;
const char * base;
const char * index;
int ss;
};
static const char * const db_index_reg_16[8] = {
"%bx,%si",
"%bx,%di",
"%bp,%si",
"%bp,%di",
"%si",
"%di",
"%bp",
"%bx"
};
static const char * const db_reg[5][8] = {
/*BYTE*/{ "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh" },
/*WORD*/{ "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di" },
/*LONG*/{ "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi" },
/*QUAD*/{ "%mm0", "%mm1", "%mm2", "%mm3", "%mm4", "%mm5", "%mm6", "%mm7" },
/*DQUA*/{ "%xmm0","%xmm1","%xmm2","%xmm3","%xmm4","%xmm5","%xmm6","%xmm7" }
};
static const char * const db_seg_reg[8] = {
"%es", "%cs", "%ss", "%ds", "%fs", "%gs", "", ""
};
/*
* lengths for size attributes
*/
static const int db_lengths[] = {
1, /* BYTE */
2, /* WORD */
4, /* LONG */
8, /* QUAD */
16, /* DQUA */
4, /* SNGL */
8, /* DBLR */
10, /* EXTR */
};
static unsigned int db_get_task_value( const ADDRESS64* addr,
int size, int is_signed )
{
unsigned int result = 0;
char buffer[4];
if (size != 1 && size != 2 && size != 4)
{
dbg_printf("Illegal size specified\n");
}
else
{
dbg_read_memory(memory_to_linear_addr(addr), buffer, size);
switch (size)
{
case 4:
if (is_signed) result = (unsigned int) *(int *)buffer;
else result = *(unsigned int *)buffer;
break;
case 2:
if (is_signed) result = (unsigned int) *(short int *)buffer;
else result = *(unsigned short int *)buffer;
break;
case 1:
if (is_signed) result = (unsigned int) *(char *)buffer;
else result = *(unsigned char *)buffer;
break;
}
}
return result;
}
#define get_value_inc(result, addr, size, is_signed) \
result = db_get_task_value((addr), (size), (is_signed)); \
if (!db_disasm_16) (addr)->Offset += (size); \
else (addr)->Offset = ((addr)->Offset + (size)) & 0xffff;
/*
* Read address at location and return updated location.
*/
static void db_read_address( ADDRESS64* addr, int short_addr, int regmodrm,
struct i_addr *addrp )
{
int mod, rm, sib, index, disp;
mod = f_mod(regmodrm);
rm = f_rm(regmodrm);
if (mod == 3) {
addrp->is_reg = TRUE;
addrp->disp = rm;
return;
}
addrp->is_reg = FALSE;
addrp->index = 0;
if (short_addr) {
addrp->index = 0;
addrp->ss = 0;
switch (mod) {
case 0:
if (rm == 6) {
get_value_inc(disp, addr, 2, TRUE);
addrp->disp = disp;
addrp->base = 0;
}
else {
addrp->disp = 0;
addrp->base = db_index_reg_16[rm];
}
break;
case 1:
get_value_inc(disp, addr, 1, TRUE);
addrp->disp = disp;
addrp->base = db_index_reg_16[rm];
break;
case 2:
get_value_inc(disp, addr, 2, TRUE);
addrp->disp = disp;
addrp->base = db_index_reg_16[rm];
break;
}
}
else {
if (mod != 3 && rm == 4) {
get_value_inc(sib, addr, 1, FALSE);
rm = sib_base(sib);
index = sib_index(sib);
if (index != 4)
addrp->index = db_reg[LONG][index];
addrp->ss = sib_ss(sib);
}
switch (mod) {
case 0:
if (rm == 5) {
get_value_inc(addrp->disp, addr, 4, FALSE);
addrp->base = 0;
}
else {
addrp->disp = 0;
addrp->base = db_reg[LONG][rm];
}
break;
case 1:
get_value_inc(disp, addr, 1, TRUE);
addrp->disp = disp;
addrp->base = db_reg[LONG][rm];
break;
case 2:
get_value_inc(disp, addr, 4, FALSE);
addrp->disp = disp;
addrp->base = db_reg[LONG][rm];
break;
}
}
}
static void db_task_printsym(unsigned int addr, int size)
{
ADDRESS64 a;
a.Mode = AddrModeFlat;
a.Offset = addr;
print_address(&a, TRUE);
}
static void db_print_address(const char *seg, int size, struct i_addr *addrp, int byref)
{
if (addrp->is_reg) {
dbg_printf("%s", db_reg[size][addrp->disp]);
return;
}
if (seg) {
dbg_printf("%s:", seg);
}
if (addrp->base != 0 || addrp->index != 0) {
dbg_printf("0x%x(", addrp->disp);
if (addrp->base)
dbg_printf("%s", addrp->base);
if (addrp->index)
dbg_printf(",%s,%d", addrp->index, 1<<addrp->ss);
dbg_printf(")");
}
else {
/* try to get destination of indirect call
does not work for segmented addresses */
if (!seg && byref) {
void* a1;
void* a2;
dbg_printf("0x%x -> ", addrp->disp);
if (!dbg_read_memory((void*)(INT_PTR)addrp->disp, &a1, sizeof(a1))) {
dbg_printf("(invalid source)");
} else if (!dbg_read_memory(a1, &a2, sizeof(a2))) {
dbg_printf("(invalid destination)");
} else {
db_task_printsym((ULONG_PTR)a1, 0);
}
}
else
db_task_printsym(addrp->disp, size);
}
}
/*
* Disassemble floating-point ("escape") instruction
* and return updated location.
*/
static void db_disasm_esc( ADDRESS64* addr, int inst, int short_addr,
int size, const char *seg )
{
int regmodrm;
const struct finst *fp;
int mod;
struct i_addr address;
const char * name;
get_value_inc(regmodrm, addr, 1, FALSE);
if( !db_display )
{
return;
}
fp = &db_Esc_inst[inst - 0xd8][f_reg(regmodrm)];
mod = f_mod(regmodrm);
if (mod != 3) {
const char* p;
/*
* Normal address modes.
*/
db_read_address( addr, short_addr, regmodrm, &address);
dbg_printf("%s", fp->f_name);
switch(fp->f_size) {
case SNGL: p = "s"; break;
case DBLR: p = "l"; break;
case EXTR: p = "t"; break;
case WORD: p = "s"; break;
case LONG: p = "l"; break;
case QUAD: p = "q"; break;
default: p = ""; break;
}
dbg_printf("%s\t", p);
db_print_address(seg, BYTE, &address, 0);
}
else {
/*
* 'reg-reg' - special formats
*/
switch (fp->f_rrmode) {
case op2(ST,STI):
name = (fp->f_rrname) ? fp->f_rrname : fp->f_name;
dbg_printf("%s\t%%st,%%st(%d)",name,f_rm(regmodrm));
break;
case op2(STI,ST):
name = (fp->f_rrname) ? fp->f_rrname : fp->f_name;
dbg_printf("%s\t%%st(%d),%%st",name, f_rm(regmodrm));
break;
case op1(STI):
name = (fp->f_rrname) ? fp->f_rrname : fp->f_name;
dbg_printf("%s\t%%st(%d)",name, f_rm(regmodrm));
break;
case op1(X):
dbg_printf("%s", ((char * const*)fp->f_rrname)[f_rm(regmodrm)]);
break;
case op1(XA):
dbg_printf("%s\t%%ax", ((char * const*)fp->f_rrname)[f_rm(regmodrm)]);
break;
default:
dbg_printf("<bad instruction>");
break;
}
}
}
/***********************************************************************
* disasm_one_insn
*
* Disassemble instruction at 'addr'. addr is changed to point to the
* start of the next instruction.
*/
void be_i386_disasm_one_insn(ADDRESS64 *addr, int display)
{
int inst;
int size;
int short_addr;
const char *seg;
const struct inst *ip;
const char *i_name;
int i_size;
int i_mode;
int regmodrm = 0;
BOOL first;
int displ;
int prefix;
int imm;
int len;
struct i_addr address;
/*
* Set this so we can suppress the printout if we need to.
*/
db_display = display;
switch (addr->Mode)
{
case AddrModeReal:
case AddrMode1616: db_disasm_16 = 1; break;
default: db_disasm_16 = 0; break;
}
get_value_inc( inst, addr, 1, FALSE );
if (db_disasm_16) {
short_addr = TRUE;
size = WORD;
}
else {
short_addr = FALSE;
size = LONG;
}
seg = 0;
/*
* Get prefixes
*/
prefix = TRUE;
do {
switch (inst) {
case 0x66: /* data16 */
if (size == LONG)
size = WORD;
else
size = LONG;
break;
case 0x67:
short_addr = !short_addr;
break;
case 0x26:
seg = "%es";
break;
case 0x36:
seg = "%ss";
break;
case 0x2e:
seg = "%cs";
break;
case 0x3e:
seg = "%ds";
break;
case 0x64:
seg = "%fs";
break;
case 0x65:
seg = "%gs";
break;
case 0xf0:
if( db_display )
dbg_printf("lock ");
break;
case 0xf2:
if( db_display )
dbg_printf("repne ");
break;
case 0xf3:
if( db_display )
dbg_printf("repe "); /* XXX repe VS rep */
break;
default:
prefix = FALSE;
break;
}
if (prefix) {
get_value_inc(inst, addr, 1, FALSE);
}
} while (prefix);
if (inst >= 0xd8 && inst <= 0xdf)
{
db_disasm_esc( addr, inst, short_addr, size, seg);
return;
}
if (inst == 0x0f) {
get_value_inc(inst, addr, 1, FALSE);
ip = db_inst_0f[inst>>4];
if (ip == 0) {
ip = &db_bad_inst;
}
else {
ip = &ip[inst&0xf];
}
}
else
ip = &db_inst_table[inst];
if (ip->i_has_modrm) {
get_value_inc(regmodrm, addr, 1, FALSE);
db_read_address( addr, short_addr, regmodrm, &address);
}
i_name = ip->i_name;
i_size = ip->i_size;
i_mode = ip->i_mode;
if (ip->i_extra == (const char *)db_Grp1 ||
ip->i_extra == (const char *)db_Grp2 ||
ip->i_extra == (const char *)db_Grp6 ||
ip->i_extra == (const char *)db_Grp7 ||
ip->i_extra == (const char *)db_Grp8 ||
ip->i_extra == (const char *)db_Grp10 ||
ip->i_extra == (const char *)db_Grp11 ||
ip->i_extra == (const char *)db_Grp12) {
i_name = ((const char * const*)ip->i_extra)[f_reg(regmodrm)];
}
else if (ip->i_extra == (const char *)db_Grp3) {
ip = (const struct inst *)ip->i_extra;
ip = &ip[f_reg(regmodrm)];
i_name = ip->i_name;
i_mode = ip->i_mode;
}
else if (ip->i_extra == (const char *)db_Grp4 ||
ip->i_extra == (const char *)db_Grp5) {
ip = (const struct inst *)ip->i_extra;
ip = &ip[f_reg(regmodrm)];
i_name = ip->i_name;
i_mode = ip->i_mode;
i_size = ip->i_size;
}
if (i_size == SDEP) {
if( db_display )
{
if (size == WORD)
dbg_printf("%s", i_name);
else
dbg_printf("%s", ip->i_extra);
}
}
else {
if( db_display )
{
dbg_printf("%s", i_name);
}
if (i_size != NONE) {
if (i_size == BYTE) {
if( db_display )
{
dbg_printf("b");
}
size = BYTE;
}
else if (i_size == WORD) {
if( db_display )
{
dbg_printf("w");
}
size = WORD;
}
else if (size == WORD)
{
if( db_display )
{
dbg_printf("w");
}
}
else
{
if( db_display )
{
dbg_printf("l");
}
}
}
}
if( db_display )
{
dbg_printf("\t");
}
for (first = TRUE;
i_mode != 0;
i_mode >>= 8, first = FALSE)
{
if (!first && db_display)
dbg_printf(",");
switch (i_mode & 0xFF) {
case E:
if( db_display )
{
db_print_address(seg, size, &address, 0);
}
break;
case Eind:
if( db_display )
{
dbg_printf("*");
db_print_address(seg, size, &address, 1);
}
break;
case Ew:
if( db_display )
{
db_print_address(seg, WORD, &address, 0);
}
break;
case Eb:
if( db_display )
{
db_print_address(seg, BYTE, &address, 0);
}
break;
case R:
if( db_display )
{
dbg_printf("%s", db_reg[size][f_reg(regmodrm)]);
}
break;
case MX:
if( db_display )
{
dbg_printf("%%mm%d", f_reg(regmodrm));
}
break;
case EMX:
if( db_display )
{
db_print_address(seg, QUAD, &address, 0);
}
break;
case XMM:
if( db_display )
{
dbg_printf("%%xmm%d", f_reg(regmodrm));
}
break;
case EXMM:
if( db_display )
{
db_print_address(seg, DQUA, &address, 0);
}
break;
case Rw:
if( db_display )
{
dbg_printf("%s", db_reg[WORD][f_reg(regmodrm)]);
}
break;
case Ri:
if( db_display )
{
dbg_printf("%s", db_reg[size][f_rm(inst)]);
}
break;
case S:
if( db_display )
{
dbg_printf("%s", db_seg_reg[f_reg(regmodrm)]);
}
break;
case Si:
if( db_display )
{
dbg_printf("%s", db_seg_reg[f_reg(inst)]);
}
break;
case A:
if( db_display )
{
dbg_printf("%s", db_reg[size][0]); /* acc */
}
break;
case BX:
if( db_display )
{
if (seg)
dbg_printf("%s:", seg);
dbg_printf("(%s)", short_addr ? "%bx" : "%ebx");
}
break;
case CL:
if( db_display )
{
dbg_printf("%%cl");
}
break;
case DX:
if( db_display )
{
dbg_printf("%%dx");
}
break;
case SI:
if( db_display )
{
if (seg)
dbg_printf("%s:", seg);
dbg_printf("(%s)", short_addr ? "%si" : "%esi");
}
break;
case DI:
if( db_display )
{
dbg_printf("%%es:(%s)", short_addr ? "%di" : "%edi");
}
break;
case CR:
if( db_display )
{
dbg_printf("%%cr%d", f_reg(regmodrm));
}
break;
case DR:
if( db_display )
{
dbg_printf("%%dr%d", f_reg(regmodrm));
}
break;
case TR:
if( db_display )
{
dbg_printf("%%tr%d", f_reg(regmodrm));
}
break;
case I:
len = db_lengths[size];
get_value_inc(imm, addr, len, FALSE);/* unsigned */
if( db_display )
{
dbg_printf("$0x%x", imm);
}
break;
case Is:
len = db_lengths[size];
get_value_inc(imm, addr, len, TRUE); /* signed */
if( db_display )
{
dbg_printf("$%d", imm);
}
break;
case Ib:
get_value_inc(imm, addr, 1, FALSE); /* unsigned */
if( db_display )
{
dbg_printf("$0x%x", imm);
}
break;
case Ibs:
get_value_inc(imm, addr, 1, TRUE); /* signed */
if( db_display )
{
dbg_printf("$%d", imm);
}
break;
case Iw:
get_value_inc(imm, addr, 2, FALSE); /* unsigned */
if( db_display )
{
dbg_printf("$0x%x", imm);
}
break;
case Il:
get_value_inc(imm, addr, 4, FALSE);
if( db_display )
{
dbg_printf("$0x%x", imm);
}
break;
case O:
if (short_addr) {
get_value_inc(displ, addr, 2, TRUE);
}
else {
get_value_inc(displ, addr, 4, TRUE);
}
if( !db_display )
{
break;
}
if (seg)
dbg_printf("%s:0x%x",seg, displ);
else
db_task_printsym(displ, short_addr ? WORD : LONG);
break;
case Db:
get_value_inc(displ, addr, 1, TRUE);
if( !db_display )
{
break;
}
if (size == WORD) {
/* offset only affects low 16 bits */
displ = (addr->Offset & 0xffff0000)
| ((addr->Offset + displ) & 0xffff);
}
else displ += addr->Offset;
db_task_printsym(displ, size);
break;
case Dl:
if (size == WORD) {
get_value_inc(displ, addr, 2, TRUE);
/* Offset only affects low 16 bits */
displ = (addr->Offset & 0xffff0000)
| ((addr->Offset + displ) & 0xffff);
}
else {
get_value_inc(displ, addr, 4, TRUE);
displ += addr->Offset;
}
if( !db_display )
{
break;
}
db_task_printsym( displ, size );
break;
case o1:
if( db_display )
{
dbg_printf("$1");
}
break;
case o3:
if( db_display )
{
dbg_printf("$3");
}
break;
case OS:
{
ADDRESS64 address;
get_value_inc( address.Offset, addr, /* offset */
short_addr ? 2 : 4, FALSE );
get_value_inc( address.Segment, addr, /* segment */
2, FALSE );
dbg_curr_process->be_cpu->build_addr(dbg_curr_thread->handle,
&dbg_context, &address, address.Segment, address.Offset);
if( db_display )
{
print_address( &address, TRUE );
}
}
break;
}
}
}
#endif /* __i386__ */
programs/winedbg/db_disasm64.c deleted 100644 → 0
View file @ 7bc94bc8
/*-
* Mach Operating System
* Copyright (c) 1991,1990 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* Instruction disassembler.
*/
/* <Wine specific wrappers> */
#include <stdio.h>
#include "debugger.h"
#if defined(__GNUC__) && (__GNUC__ >= 3)
static int WINAPIV (*db_printf)(const char* format, ...) __attribute__((format (printf,1,2)));
#else
static int WINAPIV (*db_printf)(const char* format, ...);
#endif
static int WINAPIV no_printf(const char* format, ...) {return 0;}
typedef DWORD_PTR db_addr_t;
typedef BOOL boolean_t;
static ULONG64 db_get_value(db_addr_t addr, int size, int is_signed)
{
ULONG64 result = 0;
char buffer[8];
if (size != 1 && size != 2 && size != 4 && size != 8)
{
db_printf("Illegal size specified\n");
}
else if (dbg_read_memory((void*)addr, buffer, size))
{
switch (size)
{
case 8:
if (is_signed) result = (ULONG64)*(LONG64*)buffer;
else result = *(ULONG64*)buffer;
break;
case 4:
if (is_signed) result = (ULONG) *(LONG*)buffer;
else result = *(ULONG64*)buffer;
break;
case 2:
if (is_signed) result = (unsigned int) *(short int *)buffer;
else result = *(unsigned short int *)buffer;
break;
case 1:
if (is_signed) result = (unsigned int) *(char *)buffer;
else result = *(unsigned char *)buffer;
break;
}
}
return result;
}
#define DB_STGY_ANY 0
#define DB_STGY_XTRN 0
static void db_printsym(db_addr_t addr, unsigned unused)
{
if (db_printf != no_printf)
{
ADDRESS64 a;
a.Mode = AddrModeFlat;
a.Offset = addr;
print_address(&a, FALSE);
}
}
/* </Wine specific wrappers> */
/*
* Size attributes
*/
#define BYTE 0
#define WORD 1
#define LONG 2
#define QUAD 3
#define SNGL 4
#define DBLR 5
#define EXTR 6
#define SDEP 7
#define NONE 8
/*
* REX prefix and bits
*/
#define REX_B 1
#define REX_X 2
#define REX_R 4
#define REX_W 8
#define REX 0x40
/*
* Addressing modes
*/
#define E 1 /* general effective address */
#define Eind 2 /* indirect address (jump, call) */
#define Ew 3 /* address, word size */
#define Eb 4 /* address, byte size */
#define R 5 /* register, in 'reg' field */
#define Rw 6 /* word register, in 'reg' field */
#define Ri 7 /* register in instruction */
#define S 8 /* segment reg, in 'reg' field */
#define Si 9 /* segment reg, in instruction */
#define A 10 /* accumulator */
#define BX 11 /* (bx) */
#define CL 12 /* cl, for shifts */
#define DX 13 /* dx, for IO */
#define SI 14 /* si */
#define DI 15 /* di */
#define CR 16 /* control register */
#define DR 17 /* debug register */
#define TR 18 /* test register */
#define I 19 /* immediate, unsigned */
#define Is 20 /* immediate, signed */
#define Ib 21 /* byte immediate, unsigned */
#define Ibs 22 /* byte immediate, signed */
#define Iw 23 /* word immediate, unsigned */
#define Ilq 24 /* long/quad immediate, unsigned */
#define O 25 /* direct address */
#define Db 26 /* byte displacement from EIP */
#define Dl 27 /* long displacement from EIP */
#define o1 28 /* constant 1 */
#define o3 29 /* constant 3 */
#define OS 30 /* immediate offset/segment */
#define ST 31 /* FP stack top */
#define STI 32 /* FP stack */
#define X 33 /* extended FP op */
#define XA 34 /* for 'fstcw %ax' */
#define El 35 /* address, long/quad size */
#define Ril 36 /* long register in instruction */
#define Iba 37 /* byte immediate, don't print if 0xa */
#define EL 38 /* address, explicitly long size */
/* Wine extensions */
#define MX 39 /* special register (MMX reg %mm0-7) */
#define EMX 40 /* special register (MMX reg %mm0-7) */
#define XMM 41 /* special register (floating point reg %xmm0-7) */
#define EXMM 42 /* special register (floating point reg %xmm0-7) */
struct inst {
const char * i_name; /* name */
short i_has_modrm; /* has regmodrm byte */
short i_size; /* operand size */
int i_mode; /* addressing modes */
const void * i_extra; /* pointer to extra opcode table */
};
#define op1(x) (x)
#define op2(x,y) ((x)|((y)<<8))
#define op3(x,y,z) ((x)|((y)<<8)|((z)<<16))
struct finst {
const char * f_name; /* name for memory instruction */
int f_size; /* size for memory instruction */
int f_rrmode; /* mode for rr instruction */
const void * f_rrname; /* name for rr instruction
(or pointer to table) */
};
static const char * const db_Grp6[] = {
"sldt",
"str",
"lldt",
"ltr",
"verr",
"verw",
"",
""
};
static const char * const db_Grp7[] = {
"sgdt",
"sidt",
"lgdt",
"lidt",
"smsw",
"",
"lmsw",
"invlpg"
};
static const char * const db_Grp8[] = {
"",
"",
"",
"",
"bt",
"bts",
"btr",
"btc"
};
static const char * const db_Grp9[] = {
"",
"cmpxchg8b",
"",
"",
"",
"",
"",
""
};
static const char * const db_Grp15[] = {
"fxsave",
"fxrstor",
"ldmxcsr",
"stmxcsr",
"",
"",
"",
"clflush"
};
static const char * const db_Grp15b[] = {
"",
"",
"",
"",
"",
"lfence",
"mfence",
"sfence"
};
static const struct inst db_inst_0f0x[] = {
/*00*/ { "", TRUE, NONE, op1(Ew), db_Grp6 },
/*01*/ { "", TRUE, NONE, op1(Ew), db_Grp7 },
/*02*/ { "lar", TRUE, LONG, op2(E,R), 0 },
/*03*/ { "lsl", TRUE, LONG, op2(E,R), 0 },
/*04*/ { "", FALSE, NONE, 0, 0 },
/*05*/ { "syscall",FALSE,NONE, 0, 0 },
/*06*/ { "clts", FALSE, NONE, 0, 0 },
/*07*/ { "sysret",FALSE, NONE, 0, 0 },
/*08*/ { "invd", FALSE, NONE, 0, 0 },
/*09*/ { "wbinvd",FALSE, NONE, 0, 0 },
/*0a*/ { "", FALSE, NONE, 0, 0 },
/*0b*/ { "", FALSE, NONE, 0, 0 },
/*0c*/ { "", FALSE, NONE, 0, 0 },
/*0d*/ { "", FALSE, NONE, 0, 0 },
/*0e*/ { "", FALSE, NONE, 0, 0 },
/*0f*/ { "", FALSE, NONE, 0, 0 },
};
static const struct inst db_inst_0f1x[] = {
/*10*/ { "movups",TRUE, NONE, op2(E, XMM), 0 },
/*11*/ { "movups",TRUE, NONE, op2(XMM, E), 0 },
/*12*/ { "", FALSE, NONE, 0, 0 },
/*13*/ { "", FALSE, NONE, 0, 0 },
/*14*/ { "", FALSE, NONE, 0, 0 },
/*15*/ { "", FALSE, NONE, 0, 0 },
/*16*/ { "", FALSE, NONE, 0, 0 },
/*17*/ { "", FALSE, NONE, 0, 0 },
/*18*/ { "", FALSE, NONE, 0, 0 },
/*19*/ { "", FALSE, NONE, 0, 0 },
/*1a*/ { "", FALSE, NONE, 0, 0 },
/*1b*/ { "", FALSE, NONE, 0, 0 },
/*1c*/ { "", FALSE, NONE, 0, 0 },
/*1d*/ { "", FALSE, NONE, 0, 0 },
/*1e*/ { "", FALSE, NONE, 0, 0 },
/*1f*/ { "", FALSE, NONE, 0, 0 },
};
static const struct inst db_inst_0f2x[] = {
/*20*/ { "mov", TRUE, LONG, op2(CR,El), 0 },
/*21*/ { "mov", TRUE, LONG, op2(DR,El), 0 },
/*22*/ { "mov", TRUE, LONG, op2(El,CR), 0 },
/*23*/ { "mov", TRUE, LONG, op2(El,DR), 0 },
/*24*/ { "mov", TRUE, LONG, op2(TR,El), 0 },
/*25*/ { "", FALSE, NONE, 0, 0 },
/*26*/ { "mov", TRUE, LONG, op2(El,TR), 0 },
/*27*/ { "", FALSE, NONE, 0, 0 },
/*28*/ { "movaps",TRUE, NONE, op2(E, XMM), 0 },
/*29*/ { "movaps",TRUE, NONE, op2(XMM, E), 0 },
/*2a*/ { "", FALSE, NONE, 0, 0 },
/*2b*/ { "", FALSE, NONE, 0, 0 },
/*2c*/ { "", FALSE, NONE, 0, 0 },
/*2d*/ { "", FALSE, NONE, 0, 0 },
/*2e*/ { "", FALSE, NONE, 0, 0 },
/*2f*/ { "", FALSE, NONE, 0, 0 },
};
static const struct inst db_inst_0f3x[] = {
/*30*/ { "wrmsr", FALSE, NONE, 0, 0 },
/*31*/ { "rdtsc", FALSE, NONE, 0, 0 },
/*32*/ { "rdmsr", FALSE, NONE, 0, 0 },
/*33*/ { "rdpmc", FALSE, NONE, 0, 0 },
/*34*/ { "sysenter",FALSE,NONE, 0, 0 },
/*35*/ { "sysexit",FALSE,NONE, 0, 0 },
/*36*/ { "", FALSE, NONE, 0, 0 },
/*37*/ { "getsec",FALSE, NONE, 0, 0 },
/*38*/ { "", FALSE, NONE, 0, 0 },
/*39*/ { "", FALSE, NONE, 0, 0 },
/*3a*/ { "", FALSE, NONE, 0, 0 },
/*3b*/ { "", FALSE, NONE, 0, 0 },
/*3c*/ { "", FALSE, NONE, 0, 0 },
/*3d*/ { "", FALSE, NONE, 0, 0 },
/*3e*/ { "", FALSE, NONE, 0, 0 },
/*3f*/ { "", FALSE, NONE, 0, 0 },
};
static const struct inst db_inst_0f4x[] = {
/*40*/ { "cmovo", TRUE, NONE, op2(E, R), 0 },
/*41*/ { "cmovno", TRUE, NONE, op2(E, R), 0 },
/*42*/ { "cmovb", TRUE, NONE, op2(E, R), 0 },
/*43*/ { "cmovnb", TRUE, NONE, op2(E, R), 0 },
/*44*/ { "cmovz", TRUE, NONE, op2(E, R), 0 },
/*45*/ { "cmovnz", TRUE, NONE, op2(E, R), 0 },
/*46*/ { "cmovbe", TRUE, NONE, op2(E, R), 0 },
/*47*/ { "cmovnbe",TRUE, NONE, op2(E, R), 0 },
/*48*/ { "cmovs", TRUE, NONE, op2(E, R), 0 },
/*49*/ { "cmovns", TRUE, NONE, op2(E, R), 0 },
/*4a*/ { "cmovp", TRUE, NONE, op2(E, R), 0 },
/*4b*/ { "cmovnp", TRUE, NONE, op2(E, R), 0 },
/*4c*/ { "cmovl", TRUE, NONE, op2(E, R), 0 },
/*4d*/ { "cmovnl", TRUE, NONE, op2(E, R), 0 },
/*4e*/ { "cmovle", TRUE, NONE, op2(E, R), 0 },
/*4f*/ { "cmovnle",TRUE, NONE, op2(E, R), 0 },
};
static const struct inst db_inst_0f5x[] = {
/*50*/ { "movmskps",TRUE, NONE, op2(EXMM, R), 0 },
/*51*/ { "sqrtps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*52*/ { "rsqrtps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*53*/ { "rcpps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*54*/ { "andps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*55*/ { "andnps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*56*/ { "orps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*57*/ { "xorps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*58*/ { "addps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*59*/ { "mulps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*5a*/ { "cvtps2pd",TRUE, NONE, op2(EXMM, XMM), 0 },
/*5b*/ { "cvtdq2ps",TRUE, NONE, op2(EXMM, XMM), 0 },
/*5c*/ { "subps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*5d*/ { "minps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*5e*/ { "divps", TRUE, NONE, op2(EXMM, XMM), 0 },
/*5f*/ { "maxps", TRUE, NONE, op2(EXMM, XMM), 0 },
};
static const struct inst db_inst_0f6x[] = {
/*60*/ { "punpcklbw", TRUE, NONE, op2(E, MX), 0 },
/*61*/ { "punpcklwd", TRUE, NONE, op2(E, MX), 0 },
/*62*/ { "punpckldq", TRUE, NONE, op2(E, MX), 0 },
/*63*/ { "packsswb", TRUE, NONE, op2(E, MX), 0 },
/*64*/ { "pcmpgtb", TRUE, NONE, op2(E, MX), 0 },
/*65*/ { "pcmpgtw", TRUE, NONE, op2(E, MX), 0 },
/*66*/ { "pcmpgtd", TRUE, NONE, op2(E, MX), 0 },
/*67*/ { "packuswb", TRUE, NONE, op2(E, MX), 0 },
/*68*/ { "punpckhbw", TRUE, NONE, op2(E, MX), 0 },
/*69*/ { "punpckhwd", TRUE, NONE, op2(E, MX), 0 },
/*6a*/ { "punpckhdq", TRUE, NONE, op2(E, MX), 0 },
/*6b*/ { "packssdw", TRUE, NONE, op2(E, MX), 0 },
/*6c*/ { "(bad)", TRUE, NONE, 0, 0 },
/*6d*/ { "(bad)", TRUE, NONE, 0, 0 },
/*6e*/ { "movd", TRUE, NONE, op2(E, MX), 0 },
/*6f*/ { "movq", TRUE, NONE, op2(E, MX), 0 },
};
static const struct inst db_inst_0f7x[] = {
/*70*/ { "pshufw", TRUE, NONE, op2(MX, EMX), 0 },
/*71*/ { "(bad)", TRUE, NONE, 0, 0 }, /* FIXME: grp 12 */
/*72*/ { "(bad)", TRUE, NONE, 0, 0 }, /* FIXME: grp 13 */
/*73*/ { "(bad)", TRUE, NONE, 0, 0 }, /* FIXME: grp 14 */
/*74*/ { "pcmpeqb", TRUE, NONE, op2(E, MX), 0 },
/*75*/ { "pcmpeqw", TRUE, NONE, op2(E, MX), 0 },
/*76*/ { "pcmpeqd", TRUE, NONE, op2(E, MX), 0 },
/*77*/ { "emms", FALSE,NONE, 0, 0 },
/*78*/ { "(bad)", TRUE, NONE, 0, 0 },
/*79*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7a*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7b*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7c*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7d*/ { "(bad)", TRUE, NONE, 0, 0 },
/*7e*/ { "movd", TRUE, NONE, op2(E, MX), 0 },
/*7f*/ { "movq", TRUE, NONE, op2(EMX, MX), 0 },
};
static const struct inst db_inst_0f8x[] = {
/*80*/ { "jo", FALSE, NONE, op1(Dl), 0 },
/*81*/ { "jno", FALSE, NONE, op1(Dl), 0 },
/*82*/ { "jb", FALSE, NONE, op1(Dl), 0 },
/*83*/ { "jnb", FALSE, NONE, op1(Dl), 0 },
/*84*/ { "jz", FALSE, NONE, op1(Dl), 0 },
/*85*/ { "jnz", FALSE, NONE, op1(Dl), 0 },
/*86*/ { "jbe", FALSE, NONE, op1(Dl), 0 },
/*87*/ { "jnbe", FALSE, NONE, op1(Dl), 0 },
/*88*/ { "js", FALSE, NONE, op1(Dl), 0 },
/*89*/ { "jns", FALSE, NONE, op1(Dl), 0 },
/*8a*/ { "jp", FALSE, NONE, op1(Dl), 0 },
/*8b*/ { "jnp", FALSE, NONE, op1(Dl), 0 },
/*8c*/ { "jl", FALSE, NONE, op1(Dl), 0 },
/*8d*/ { "jnl", FALSE, NONE, op1(Dl), 0 },
/*8e*/ { "jle", FALSE, NONE, op1(Dl), 0 },
/*8f*/ { "jnle", FALSE, NONE, op1(Dl), 0 },
};
static const struct inst db_inst_0f9x[] = {
/*90*/ { "seto", TRUE, NONE, op1(Eb), 0 },
/*91*/ { "setno", TRUE, NONE, op1(Eb), 0 },
/*92*/ { "setb", TRUE, NONE, op1(Eb), 0 },
/*93*/ { "setnb", TRUE, NONE, op1(Eb), 0 },
/*94*/ { "setz", TRUE, NONE, op1(Eb), 0 },
/*95*/ { "setnz", TRUE, NONE, op1(Eb), 0 },
/*96*/ { "setbe", TRUE, NONE, op1(Eb), 0 },
/*97*/ { "setnbe",TRUE, NONE, op1(Eb), 0 },
/*98*/ { "sets", TRUE, NONE, op1(Eb), 0 },
/*99*/ { "setns", TRUE, NONE, op1(Eb), 0 },
/*9a*/ { "setp", TRUE, NONE, op1(Eb), 0 },
/*9b*/ { "setnp", TRUE, NONE, op1(Eb), 0 },
/*9c*/ { "setl", TRUE, NONE, op1(Eb), 0 },
/*9d*/ { "setnl", TRUE, NONE, op1(Eb), 0 },
/*9e*/ { "setle", TRUE, NONE, op1(Eb), 0 },
/*9f*/ { "setnle",TRUE, NONE, op1(Eb), 0 },
};
static const struct inst db_inst_0fax[] = {
/*a0*/ { "push", FALSE, NONE, op1(Si), 0 },
/*a1*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*a2*/ { "cpuid", FALSE, NONE, 0, 0 },
/*a3*/ { "bt", TRUE, LONG, op2(R,E), 0 },
/*a4*/ { "shld", TRUE, LONG, op3(Ib,R,E), 0 },
/*a5*/ { "shld", TRUE, LONG, op3(CL,R,E), 0 },
/*a6*/ { "", FALSE, NONE, 0, 0 },
/*a7*/ { "", FALSE, NONE, 0, 0 },
/*a8*/ { "push", FALSE, NONE, op1(Si), 0 },
/*a9*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*aa*/ { "rsm", FALSE, NONE, 0, 0 },
/*ab*/ { "bts", TRUE, LONG, op2(R,E), 0 },
/*ac*/ { "shrd", TRUE, LONG, op3(Ib,R,E), 0 },
/*ad*/ { "shrd", TRUE, LONG, op3(CL,R,E), 0 },
/*ae*/ { "", TRUE, LONG, op1(E), db_Grp15 },
/*af*/ { "imul", TRUE, LONG, op2(E,R), 0 },
};
static const struct inst db_inst_0fbx[] = {
/*b0*/ { "cmpxchg",TRUE, BYTE, op2(R, E), 0 },
/*b0*/ { "cmpxchg",TRUE, LONG, op2(R, E), 0 },
/*b2*/ { "lss", TRUE, LONG, op2(E, R), 0 },
/*b3*/ { "btr", TRUE, LONG, op2(R, E), 0 },
/*b4*/ { "lfs", TRUE, LONG, op2(E, R), 0 },
/*b5*/ { "lgs", TRUE, LONG, op2(E, R), 0 },
/*b6*/ { "movzb", TRUE, LONG, op2(Eb, R), 0 },
/*b7*/ { "movzw", TRUE, LONG, op2(Ew, R), 0 },
/*b8*/ { "", FALSE, NONE, 0, 0 },
/*b9*/ { "", FALSE, NONE, 0, 0 },
/*ba*/ { "", TRUE, LONG, op2(Ib, E), db_Grp8 },
/*bb*/ { "btc", TRUE, LONG, op2(R, E), 0 },
/*bc*/ { "bsf", TRUE, LONG, op2(E, R), 0 },
/*bd*/ { "bsr", TRUE, LONG, op2(E, R), 0 },
/*be*/ { "movsb", TRUE, LONG, op2(Eb, R), 0 },
/*bf*/ { "movsw", TRUE, LONG, op2(Ew, R), 0 },
};
static const struct inst db_inst_0fcx[] = {
/*c0*/ { "xadd", TRUE, BYTE, op2(R, E), 0 },
/*c1*/ { "xadd", TRUE, LONG, op2(R, E), 0 },
/*c2*/ { "", FALSE, NONE, 0, 0 },
/*c3*/ { "", FALSE, NONE, 0, 0 },
/*c4*/ { "", FALSE, NONE, 0, 0 },
/*c5*/ { "", FALSE, NONE, 0, 0 },
/*c6*/ { "", FALSE, NONE, 0, 0 },
/*c7*/ { "", TRUE, NONE, op1(E), db_Grp9 },
/*c8*/ { "bswap", FALSE, LONG, op1(Ril), 0 },
/*c9*/ { "bswap", FALSE, LONG, op1(Ril), 0 },
/*ca*/ { "bswap", FALSE, LONG, op1(Ril), 0 },
/*cb*/ { "bswap", FALSE, LONG, op1(Ril), 0 },
/*cc*/ { "bswap", FALSE, LONG, op1(Ril), 0 },
/*cd*/ { "bswap", FALSE, LONG, op1(Ril), 0 },
/*ce*/ { "bswap", FALSE, LONG, op1(Ril), 0 },
/*cf*/ { "bswap", FALSE, LONG, op1(Ril), 0 },
};
static const struct inst * const db_inst_0f[] = {
db_inst_0f0x,
db_inst_0f1x,
db_inst_0f2x,
db_inst_0f3x,
db_inst_0f4x,
db_inst_0f5x,
db_inst_0f6x,
db_inst_0f7x,
db_inst_0f8x,
db_inst_0f9x,
db_inst_0fax,
db_inst_0fbx,
db_inst_0fcx,
0,
0,
0
};
static const char * const db_Esc92[] = {
"fnop", "", "", "", "", "", "", ""
};
static const char * const db_Esc94[] = {
"fchs", "fabs", "", "", "ftst", "fxam", "", ""
};
static const char * const db_Esc95[] = {
"fld1", "fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz",""
};
static const char * const db_Esc96[] = {
"f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp",
"fincstp"
};
static const char * const db_Esc97[] = {
"fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos"
};
static const char * const db_Esca5[] = {
"", "fucompp","", "", "", "", "", ""
};
static const char * const db_Escb4[] = {
"fneni","fndisi", "fnclex","fninit","fsetpm", "", "", ""
};
static const char * const db_Esce3[] = {
"", "fcompp","", "", "", "", "", ""
};
static const char * const db_Escf4[] = {
"fnstsw","", "", "", "", "", "", ""
};
static const struct finst db_Esc8[] = {
/*0*/ { "fadd", SNGL, op2(STI,ST), 0 },
/*1*/ { "fmul", SNGL, op2(STI,ST), 0 },
/*2*/ { "fcom", SNGL, op2(STI,ST), 0 },
/*3*/ { "fcomp", SNGL, op2(STI,ST), 0 },
/*4*/ { "fsub", SNGL, op2(STI,ST), 0 },
/*5*/ { "fsubr", SNGL, op2(STI,ST), 0 },
/*6*/ { "fdiv", SNGL, op2(STI,ST), 0 },
/*7*/ { "fdivr", SNGL, op2(STI,ST), 0 },
};
static const struct finst db_Esc9[] = {
/*0*/ { "fld", SNGL, op1(STI), 0 },
/*1*/ { "", NONE, op1(STI), "fxch" },
/*2*/ { "fst", SNGL, op1(X), db_Esc92 },
/*3*/ { "fstp", SNGL, 0, 0 },
/*4*/ { "fldenv", NONE, op1(X), db_Esc94 },
/*5*/ { "fldcw", NONE, op1(X), db_Esc95 },
/*6*/ { "fnstenv",NONE, op1(X), db_Esc96 },
/*7*/ { "fnstcw", NONE, op1(X), db_Esc97 },
};
static const struct finst db_Esca[] = {
/*0*/ { "fiadd", LONG, 0, 0 },
/*1*/ { "fimul", LONG, 0, 0 },
/*2*/ { "ficom", LONG, 0, 0 },
/*3*/ { "ficomp", LONG, 0, 0 },
/*4*/ { "fisub", LONG, 0, 0 },
/*5*/ { "fisubr", LONG, op1(X), db_Esca5 },
/*6*/ { "fidiv", LONG, 0, 0 },
/*7*/ { "fidivr", LONG, 0, 0 }
};
static const struct finst db_Escb[] = {
/*0*/ { "fild", LONG, 0, 0 },
/*1*/ { "", NONE, 0, 0 },
/*2*/ { "fist", LONG, 0, 0 },
/*3*/ { "fistp", LONG, 0, 0 },
/*4*/ { "", WORD, op1(X), db_Escb4 },
/*5*/ { "fld", EXTR, 0, 0 },
/*6*/ { "", WORD, 0, 0 },
/*7*/ { "fstp", EXTR, 0, 0 },
};
static const struct finst db_Escc[] = {
/*0*/ { "fadd", DBLR, op2(ST,STI), 0 },
/*1*/ { "fmul", DBLR, op2(ST,STI), 0 },
/*2*/ { "fcom", DBLR, 0, 0 },
/*3*/ { "fcomp", DBLR, 0, 0 },
/*4*/ { "fsub", DBLR, op2(ST,STI), "fsubr" },
/*5*/ { "fsubr", DBLR, op2(ST,STI), "fsub" },
/*6*/ { "fdiv", DBLR, op2(ST,STI), "fdivr" },
/*7*/ { "fdivr", DBLR, op2(ST,STI), "fdiv" },
};
static const struct finst db_Escd[] = {
/*0*/ { "fld", DBLR, op1(STI), "ffree" },
/*1*/ { "", NONE, 0, 0 },
/*2*/ { "fst", DBLR, op1(STI), 0 },
/*3*/ { "fstp", DBLR, op1(STI), 0 },
/*4*/ { "frstor", NONE, op1(STI), "fucom" },
/*5*/ { "", NONE, op1(STI), "fucomp" },
/*6*/ { "fnsave", NONE, 0, 0 },
/*7*/ { "fnstsw", NONE, 0, 0 },
};
static const struct finst db_Esce[] = {
/*0*/ { "fiadd", WORD, op2(ST,STI), "faddp" },
/*1*/ { "fimul", WORD, op2(ST,STI), "fmulp" },
/*2*/ { "ficom", WORD, 0, 0 },
/*3*/ { "ficomp", WORD, op1(X), db_Esce3 },
/*4*/ { "fisub", WORD, op2(ST,STI), "fsubrp" },
/*5*/ { "fisubr", WORD, op2(ST,STI), "fsubp" },
/*6*/ { "fidiv", WORD, op2(ST,STI), "fdivrp" },
/*7*/ { "fidivr", WORD, op2(ST,STI), "fdivp" },
};
static const struct finst db_Escf[] = {
/*0*/ { "fild", WORD, 0, 0 },
/*1*/ { "", NONE, 0, 0 },
/*2*/ { "fist", WORD, 0, 0 },
/*3*/ { "fistp", WORD, 0, 0 },
/*4*/ { "fbld", NONE, op1(XA), db_Escf4 },
/*5*/ { "fild", QUAD, 0, 0 },
/*6*/ { "fbstp", NONE, 0, 0 },
/*7*/ { "fistp", QUAD, 0, 0 },
};
static const struct finst * const db_Esc_inst[] = {
db_Esc8, db_Esc9, db_Esca, db_Escb,
db_Escc, db_Escd, db_Esce, db_Escf
};
static const char * const db_Grp1[] = {
"add",
"or",
"adc",
"sbb",
"and",
"sub",
"xor",
"cmp"
};
static const char * const db_Grp2[] = {
"rol",
"ror",
"rcl",
"rcr",
"shl",
"shr",
"shl",
"sar"
};
static const struct inst db_Grp3[] = {
{ "test", TRUE, NONE, op2(I,E), 0 },
{ "test", TRUE, NONE, op2(I,E), 0 },
{ "not", TRUE, NONE, op1(E), 0 },
{ "neg", TRUE, NONE, op1(E), 0 },
{ "mul", TRUE, NONE, op2(E,A), 0 },
{ "imul", TRUE, NONE, op2(E,A), 0 },
{ "div", TRUE, NONE, op2(E,A), 0 },
{ "idiv", TRUE, NONE, op2(E,A), 0 },
};
static const struct inst db_Grp4[] = {
{ "inc", TRUE, BYTE, op1(E), 0 },
{ "dec", TRUE, BYTE, op1(E), 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 },
{ "", TRUE, NONE, 0, 0 }
};
static const struct inst db_Grp5[] = {
{ "inc", TRUE, LONG, op1(E), 0 },
{ "dec", TRUE, LONG, op1(E), 0 },
{ "call", TRUE, LONG, op1(Eind),0 },
{ "lcall", TRUE, LONG, op1(Eind),0 },
{ "jmp", TRUE, LONG, op1(Eind),0 },
{ "ljmp", TRUE, LONG, op1(Eind),0 },
{ "push", TRUE, LONG, op1(E), 0 },
{ "", TRUE, NONE, 0, 0 }
};
static const struct inst db_inst_table[256] = {
/*00*/ { "add", TRUE, BYTE, op2(R, E), 0 },
/*01*/ { "add", TRUE, LONG, op2(R, E), 0 },
/*02*/ { "add", TRUE, BYTE, op2(E, R), 0 },
/*03*/ { "add", TRUE, LONG, op2(E, R), 0 },
/*04*/ { "add", FALSE, BYTE, op2(I, A), 0 },
/*05*/ { "add", FALSE, LONG, op2(Is, A), 0 },
/*06*/ { "push", FALSE, NONE, op1(Si), 0 },
/*07*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*08*/ { "or", TRUE, BYTE, op2(R, E), 0 },
/*09*/ { "or", TRUE, LONG, op2(R, E), 0 },
/*0a*/ { "or", TRUE, BYTE, op2(E, R), 0 },
/*0b*/ { "or", TRUE, LONG, op2(E, R), 0 },
/*0c*/ { "or", FALSE, BYTE, op2(I, A), 0 },
/*0d*/ { "or", FALSE, LONG, op2(I, A), 0 },
/*0e*/ { "push", FALSE, NONE, op1(Si), 0 },
/*0f*/ { "", FALSE, NONE, 0, 0 },
/*10*/ { "adc", TRUE, BYTE, op2(R, E), 0 },
/*11*/ { "adc", TRUE, LONG, op2(R, E), 0 },
/*12*/ { "adc", TRUE, BYTE, op2(E, R), 0 },
/*13*/ { "adc", TRUE, LONG, op2(E, R), 0 },
/*14*/ { "adc", FALSE, BYTE, op2(I, A), 0 },
/*15*/ { "adc", FALSE, LONG, op2(Is, A), 0 },
/*16*/ { "push", FALSE, NONE, op1(Si), 0 },
/*17*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*18*/ { "sbb", TRUE, BYTE, op2(R, E), 0 },
/*19*/ { "sbb", TRUE, LONG, op2(R, E), 0 },
/*1a*/ { "sbb", TRUE, BYTE, op2(E, R), 0 },
/*1b*/ { "sbb", TRUE, LONG, op2(E, R), 0 },
/*1c*/ { "sbb", FALSE, BYTE, op2(I, A), 0 },
/*1d*/ { "sbb", FALSE, LONG, op2(Is, A), 0 },
/*1e*/ { "push", FALSE, NONE, op1(Si), 0 },
/*1f*/ { "pop", FALSE, NONE, op1(Si), 0 },
/*20*/ { "and", TRUE, BYTE, op2(R, E), 0 },
/*21*/ { "and", TRUE, LONG, op2(R, E), 0 },
/*22*/ { "and", TRUE, BYTE, op2(E, R), 0 },
/*23*/ { "and", TRUE, LONG, op2(E, R), 0 },
/*24*/ { "and", FALSE, BYTE, op2(I, A), 0 },
/*25*/ { "and", FALSE, LONG, op2(I, A), 0 },
/*26*/ { "", FALSE, NONE, 0, 0 },
/*27*/ { "daa", FALSE, NONE, 0, 0 },
/*28*/ { "sub", TRUE, BYTE, op2(R, E), 0 },
/*29*/ { "sub", TRUE, LONG, op2(R, E), 0 },
/*2a*/ { "sub", TRUE, BYTE, op2(E, R), 0 },
/*2b*/ { "sub", TRUE, LONG, op2(E, R), 0 },
/*2c*/ { "sub", FALSE, BYTE, op2(I, A), 0 },
/*2d*/ { "sub", FALSE, LONG, op2(Is, A), 0 },
/*2e*/ { "", FALSE, NONE, 0, 0 },
/*2f*/ { "das", FALSE, NONE, 0, 0 },
/*30*/ { "xor", TRUE, BYTE, op2(R, E), 0 },
/*31*/ { "xor", TRUE, LONG, op2(R, E), 0 },
/*32*/ { "xor", TRUE, BYTE, op2(E, R), 0 },
/*33*/ { "xor", TRUE, LONG, op2(E, R), 0 },
/*34*/ { "xor", FALSE, BYTE, op2(I, A), 0 },
/*35*/ { "xor", FALSE, LONG, op2(I, A), 0 },
/*36*/ { "", FALSE, NONE, 0, 0 },
/*37*/ { "aaa", FALSE, NONE, 0, 0 },
/*38*/ { "cmp", TRUE, BYTE, op2(R, E), 0 },
/*39*/ { "cmp", TRUE, LONG, op2(R, E), 0 },
/*3a*/ { "cmp", TRUE, BYTE, op2(E, R), 0 },
/*3b*/ { "cmp", TRUE, LONG, op2(E, R), 0 },
/*3c*/ { "cmp", FALSE, BYTE, op2(I, A), 0 },
/*3d*/ { "cmp", FALSE, LONG, op2(Is, A), 0 },
/*3e*/ { "", FALSE, NONE, 0, 0 },
/*3f*/ { "aas", FALSE, NONE, 0, 0 },
/*40*/ { "rex", FALSE, NONE, 0, 0 },
/*41*/ { "rex.b", FALSE, NONE, 0, 0 },
/*42*/ { "rex.x", FALSE, NONE, 0, 0 },
/*43*/ { "rex.xb", FALSE, NONE, 0, 0 },
/*44*/ { "rex.r", FALSE, NONE, 0, 0 },
/*45*/ { "rex.rb", FALSE, NONE, 0, 0 },
/*46*/ { "rex.rx", FALSE, NONE, 0, 0 },
/*47*/ { "rex.rxb", FALSE, NONE, 0, 0 },
/*48*/ { "rex.w", FALSE, NONE, 0, 0 },
/*49*/ { "rex.wb", FALSE, NONE, 0, 0 },
/*4a*/ { "rex.wx", FALSE, NONE, 0, 0 },
/*4b*/ { "rex.wxb", FALSE, NONE, 0, 0 },
/*4c*/ { "rex.wr", FALSE, NONE, 0, 0 },
/*4d*/ { "rex.wrb", FALSE, NONE, 0, 0 },
/*4e*/ { "rex.wrx", FALSE, NONE, 0, 0 },
/*4f*/ { "rex.wrxb", FALSE, NONE, 0, 0 },
/*50*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*51*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*52*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*53*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*54*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*55*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*56*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*57*/ { "push", FALSE, LONG, op1(Ri), 0 },
/*58*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*59*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5a*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5b*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5c*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5d*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5e*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*5f*/ { "pop", FALSE, LONG, op1(Ri), 0 },
/*60*/ { "pusha", FALSE, LONG, 0, 0 },
/*61*/ { "popa", FALSE, LONG, 0, 0 },
/*62*/ { "bound", TRUE, LONG, op2(E, R), 0 },
/*63*/ { "movslq", TRUE, NONE, op2(EL,R), 0 },
/*64*/ { "", FALSE, NONE, 0, 0 },
/*65*/ { "", FALSE, NONE, 0, 0 },
/*66*/ { "", FALSE, NONE, 0, 0 },
/*67*/ { "", FALSE, NONE, 0, 0 },
/*68*/ { "push", FALSE, LONG, op1(I), 0 },
/*69*/ { "imul", TRUE, LONG, op3(I,E,R), 0 },
/*6a*/ { "push", FALSE, LONG, op1(Ibs), 0 },
/*6b*/ { "imul", TRUE, LONG, op3(Ibs,E,R),0 },
/*6c*/ { "ins", FALSE, BYTE, op2(DX, DI), 0 },
/*6d*/ { "ins", FALSE, LONG, op2(DX, DI), 0 },
/*6e*/ { "outs", FALSE, BYTE, op2(SI, DX), 0 },
/*6f*/ { "outs", FALSE, LONG, op2(SI, DX), 0 },
/*70*/ { "jo", FALSE, NONE, op1(Db), 0 },
/*71*/ { "jno", FALSE, NONE, op1(Db), 0 },
/*72*/ { "jb", FALSE, NONE, op1(Db), 0 },
/*73*/ { "jnb", FALSE, NONE, op1(Db), 0 },
/*74*/ { "jz", FALSE, NONE, op1(Db), 0 },
/*75*/ { "jnz", FALSE, NONE, op1(Db), 0 },
/*76*/ { "jbe", FALSE, NONE, op1(Db), 0 },
/*77*/ { "jnbe", FALSE, NONE, op1(Db), 0 },
/*78*/ { "js", FALSE, NONE, op1(Db), 0 },
/*79*/ { "jns", FALSE, NONE, op1(Db), 0 },
/*7a*/ { "jp", FALSE, NONE, op1(Db), 0 },
/*7b*/ { "jnp", FALSE, NONE, op1(Db), 0 },
/*7c*/ { "jl", FALSE, NONE, op1(Db), 0 },
/*7d*/ { "jnl", FALSE, NONE, op1(Db), 0 },
/*7e*/ { "jle", FALSE, NONE, op1(Db), 0 },
/*7f*/ { "jnle", FALSE, NONE, op1(Db), 0 },
/*80*/ { "", TRUE, BYTE, op2(I, E), db_Grp1 },
/*81*/ { "", TRUE, LONG, op2(I, E), db_Grp1 },
/*82*/ { "", TRUE, BYTE, op2(I, E), db_Grp1 },
/*83*/ { "", TRUE, LONG, op2(Ibs,E), db_Grp1 },
/*84*/ { "test", TRUE, BYTE, op2(R, E), 0 },
/*85*/ { "test", TRUE, LONG, op2(R, E), 0 },
/*86*/ { "xchg", TRUE, BYTE, op2(R, E), 0 },
/*87*/ { "xchg", TRUE, LONG, op2(R, E), 0 },
/*88*/ { "mov", TRUE, BYTE, op2(R, E), 0 },
/*89*/ { "mov", TRUE, LONG, op2(R, E), 0 },
/*8a*/ { "mov", TRUE, BYTE, op2(E, R), 0 },
/*8b*/ { "mov", TRUE, LONG, op2(E, R), 0 },
/*8c*/ { "mov", TRUE, NONE, op2(S, Ew), 0 },
/*8d*/ { "lea", TRUE, LONG, op2(E, R), 0 },
/*8e*/ { "mov", TRUE, NONE, op2(Ew, S), 0 },
/*8f*/ { "pop", TRUE, LONG, op1(E), 0 },
/*90*/ { "nop", FALSE, NONE, 0, 0 },
/*91*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*92*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*93*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*94*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*95*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*96*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*97*/ { "xchg", FALSE, LONG, op2(A, Ri), 0 },
/*98*/ { "cbw", FALSE, SDEP, 0, "cwde" }, /* cbw/cwde */
/*99*/ { "cwd", FALSE, SDEP, 0, "cdq" }, /* cwd/cdq */
/*9a*/ { "lcall", FALSE, NONE, op1(OS), 0 },
/*9b*/ { "wait", FALSE, NONE, 0, 0 },
/*9c*/ { "pushf", FALSE, LONG, 0, 0 },
/*9d*/ { "popf", FALSE, LONG, 0, 0 },
/*9e*/ { "sahf", FALSE, NONE, 0, 0 },
/*9f*/ { "lahf", FALSE, NONE, 0, 0 },
/*a0*/ { "mov", FALSE, BYTE, op2(O, A), 0 },
/*a1*/ { "mov", FALSE, LONG, op2(O, A), 0 },
/*a2*/ { "mov", FALSE, BYTE, op2(A, O), 0 },
/*a3*/ { "mov", FALSE, LONG, op2(A, O), 0 },
/*a4*/ { "movs", FALSE, BYTE, op2(SI,DI), 0 },
/*a5*/ { "movs", FALSE, LONG, op2(SI,DI), 0 },
/*a6*/ { "cmps", FALSE, BYTE, op2(SI,DI), 0 },
/*a7*/ { "cmps", FALSE, LONG, op2(SI,DI), 0 },
/*a8*/ { "test", FALSE, BYTE, op2(I, A), 0 },
/*a9*/ { "test", FALSE, LONG, op2(I, A), 0 },
/*aa*/ { "stos", FALSE, BYTE, op1(DI), 0 },
/*ab*/ { "stos", FALSE, LONG, op1(DI), 0 },
/*ac*/ { "lods", FALSE, BYTE, op1(SI), 0 },
/*ad*/ { "lods", FALSE, LONG, op1(SI), 0 },
/*ae*/ { "scas", FALSE, BYTE, op1(SI), 0 },
/*af*/ { "scas", FALSE, LONG, op1(SI), 0 },
/*b0*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b1*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b2*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b3*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b4*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b5*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b6*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b7*/ { "mov", FALSE, BYTE, op2(I, Ri), 0 },
/*b8*/ { "mov", FALSE, LONG, op2(Ilq, Ri), 0 },
/*b9*/ { "mov", FALSE, LONG, op2(Ilq, Ri), 0 },
/*ba*/ { "mov", FALSE, LONG, op2(Ilq, Ri), 0 },
/*bb*/ { "mov", FALSE, LONG, op2(Ilq, Ri), 0 },
/*bc*/ { "mov", FALSE, LONG, op2(Ilq, Ri), 0 },
/*bd*/ { "mov", FALSE, LONG, op2(Ilq, Ri), 0 },
/*be*/ { "mov", FALSE, LONG, op2(Ilq, Ri), 0 },
/*bf*/ { "mov", FALSE, LONG, op2(Ilq, Ri), 0 },
/*c0*/ { "", TRUE, BYTE, op2(Ib, E), db_Grp2 },
/*c1*/ { "", TRUE, LONG, op2(Ib, E), db_Grp2 },
/*c2*/ { "ret", FALSE, NONE, op1(Iw), 0 },
/*c3*/ { "ret", FALSE, NONE, 0, 0 },
/*c4*/ { "les", TRUE, LONG, op2(E, R), 0 },
/*c5*/ { "lds", TRUE, LONG, op2(E, R), 0 },
/*c6*/ { "mov", TRUE, BYTE, op2(I, E), 0 },
/*c7*/ { "mov", TRUE, LONG, op2(I, E), 0 },
/*c8*/ { "enter", FALSE, NONE, op2(Iw, Ib), 0 },
/*c9*/ { "leave", FALSE, NONE, 0, 0 },
/*ca*/ { "lret", FALSE, NONE, op1(Iw), 0 },
/*cb*/ { "lret", FALSE, NONE, 0, 0 },
/*cc*/ { "int", FALSE, NONE, op1(o3), 0 },
/*cd*/ { "int", FALSE, NONE, op1(Ib), 0 },
/*ce*/ { "into", FALSE, NONE, 0, 0 },
/*cf*/ { "iret", FALSE, NONE, 0, 0 },
/*d0*/ { "", TRUE, BYTE, op2(o1, E), db_Grp2 },
/*d1*/ { "", TRUE, LONG, op2(o1, E), db_Grp2 },
/*d2*/ { "", TRUE, BYTE, op2(CL, E), db_Grp2 },
/*d3*/ { "", TRUE, LONG, op2(CL, E), db_Grp2 },
/*d4*/ { "aam", FALSE, NONE, op1(Iba), 0 },
/*d5*/ { "aad", FALSE, NONE, op1(Iba), 0 },
/*d6*/ { ".byte\t0xd6", FALSE, NONE, 0, 0 },
/*d7*/ { "xlat", FALSE, BYTE, op1(BX), 0 },
/*d8*/ { "", TRUE, NONE, 0, db_Esc8 },
/*d9*/ { "", TRUE, NONE, 0, db_Esc9 },
/*da*/ { "", TRUE, NONE, 0, db_Esca },
/*db*/ { "", TRUE, NONE, 0, db_Escb },
/*dc*/ { "", TRUE, NONE, 0, db_Escc },
/*dd*/ { "", TRUE, NONE, 0, db_Escd },
/*de*/ { "", TRUE, NONE, 0, db_Esce },
/*df*/ { "", TRUE, NONE, 0, db_Escf },
/*e0*/ { "loopne",FALSE, NONE, op1(Db), 0 },
/*e1*/ { "loope", FALSE, NONE, op1(Db), 0 },
/*e2*/ { "loop", FALSE, NONE, op1(Db), 0 },
/*e3*/ { "jcxz", FALSE, SDEP, op1(Db), "jecxz" },
/*e4*/ { "in", FALSE, BYTE, op2(Ib, A), 0 },
/*e5*/ { "in", FALSE, LONG, op2(Ib, A) , 0 },
/*e6*/ { "out", FALSE, BYTE, op2(A, Ib), 0 },
/*e7*/ { "out", FALSE, LONG, op2(A, Ib) , 0 },
/*e8*/ { "call", FALSE, NONE, op1(Dl), 0 },
/*e9*/ { "jmp", FALSE, NONE, op1(Dl), 0 },
/*ea*/ { "ljmp", FALSE, NONE, op1(OS), 0 },
/*eb*/ { "jmp", FALSE, NONE, op1(Db), 0 },
/*ec*/ { "in", FALSE, BYTE, op2(DX, A), 0 },
/*ed*/ { "in", FALSE, LONG, op2(DX, A) , 0 },
/*ee*/ { "out", FALSE, BYTE, op2(A, DX), 0 },
/*ef*/ { "out", FALSE, LONG, op2(A, DX) , 0 },
/*f0*/ { "", FALSE, NONE, 0, 0 },
/*f1*/ { ".byte\t0xf1", FALSE, NONE, 0, 0 },
/*f2*/ { "", FALSE, NONE, 0, 0 },
/*f3*/ { "", FALSE, NONE, 0, 0 },
/*f4*/ { "hlt", FALSE, NONE, 0, 0 },
/*f5*/ { "cmc", FALSE, NONE, 0, 0 },
/*f6*/ { "", TRUE, BYTE, 0, db_Grp3 },
/*f7*/ { "", TRUE, LONG, 0, db_Grp3 },
/*f8*/ { "clc", FALSE, NONE, 0, 0 },
/*f9*/ { "stc", FALSE, NONE, 0, 0 },
/*fa*/ { "cli", FALSE, NONE, 0, 0 },
/*fb*/ { "sti", FALSE, NONE, 0, 0 },
/*fc*/ { "cld", FALSE, NONE, 0, 0 },
/*fd*/ { "std", FALSE, NONE, 0, 0 },
/*fe*/ { "", TRUE, NONE, 0, db_Grp4 },
/*ff*/ { "", TRUE, NONE, 0, db_Grp5 },
};
static const struct inst db_bad_inst =
{ "???", FALSE, NONE, 0, 0 }
;
#define f_mod(rex, byte) ((byte)>>6)
#define f_reg(rex, byte) ((((byte)>>3)&0x7) | (rex & REX_R ? 0x8 : 0x0))
#define f_rm(rex, byte) (((byte)&0x7) | (rex & REX_B ? 0x8 : 0x0))
#define sib_ss(rex, byte) ((byte)>>6)
#define sib_index(rex, byte) ((((byte)>>3)&0x7) | (rex & REX_X ? 0x8 : 0x0))
#define sib_base(rex, byte) (((byte)&0x7) | (rex & REX_B ? 0x8 : 0x0))
struct i_addr {
int is_reg; /* if reg, reg number is in 'disp' */
int disp;
const char * base;
const char * index;
int ss;
};
static const char * const db_reg[2][4][16] = {
{{"%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
"%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" },
{ "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
"%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" },
{ "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
"%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" },
{ "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" }},
{{"%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
"%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" },
{ "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
"%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" },
{ "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
"%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" },
{ "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" }}
};
static const char * const db_seg_reg[8] = {
"%es", "%cs", "%ss", "%ds", "%fs", "%gs", "", ""
};
/*
* lengths for size attributes
*/
static const int db_lengths[] = {
1, /* BYTE */
2, /* WORD */
4, /* LONG */
8, /* QUAD */
4, /* SNGL */
8, /* DBLR */
10, /* EXTR */
};
#define get_value_inc(result, loc, size, is_signed) \
result = db_get_value((loc), (size), (is_signed)); \
(loc) += (size);
static db_addr_t
db_disasm_esc(db_addr_t loc, int inst, int rex, int short_addr,
int size, const char *seg);
static void db_print_address(const char *seg, int size, int rex,
struct i_addr *addrp);
static db_addr_t
db_read_address(db_addr_t loc, int short_addr, int rex, int regmodrm,
struct i_addr *addrp);
/*
* Read address at location and return updated location.
*/
static db_addr_t
db_read_address(loc, short_addr, rex, regmodrm, addrp)
db_addr_t loc;
int short_addr;
int rex;
int regmodrm;
struct i_addr * addrp; /* out */
{
int mod, rm, sib, index, disp, size, have_sib;
mod = f_mod(rex, regmodrm);
rm = f_rm(rex, regmodrm);
if (mod == 3) {
addrp->is_reg = TRUE;
addrp->disp = rm;
return (loc);
}
addrp->is_reg = FALSE;
addrp->index = 0;
if (short_addr)
size = LONG;
else
size = QUAD;
if ((rm & 0x7) == 4) {
get_value_inc(sib, loc, 1, FALSE);
rm = sib_base(rex, sib);
index = sib_index(rex, sib);
if (index != 4)
addrp->index = db_reg[1][size][index];
addrp->ss = sib_ss(rex, sib);
have_sib = 1;
} else
have_sib = 0;
switch (mod) {
case 0:
if (rm == 5) {
get_value_inc(addrp->disp, loc, 4, FALSE);
if (have_sib)
addrp->base = 0;
else if (short_addr)
addrp->base = "%eip";
else
addrp->base = "%rip";
} else {
addrp->disp = 0;
addrp->base = db_reg[1][size][rm];
}
break;
case 1:
get_value_inc(disp, loc, 1, TRUE);
addrp->disp = disp;
addrp->base = db_reg[1][size][rm];
break;
case 2:
get_value_inc(disp, loc, 4, FALSE);
addrp->disp = disp;
addrp->base = db_reg[1][size][rm];
break;
}
return (loc);
}
static void
db_print_address(seg, size, rex, addrp)
const char * seg;
int size;
int rex;
struct i_addr * addrp;
{
if (addrp->is_reg) {
db_printf("%s", db_reg[rex != 0 ? 1 : 0][(size == LONG && (rex & REX_W)) ? QUAD : size][addrp->disp]);
return;
}
if (seg) {
db_printf("%s:", seg);
}
if (addrp->disp != 0 || (addrp->base == 0 && addrp->index == 0))
db_printsym((db_addr_t)addrp->disp, DB_STGY_ANY);
if (addrp->base != 0 || addrp->index != 0) {
db_printf("(");
if (addrp->base)
db_printf("%s", addrp->base);
if (addrp->index)
db_printf(",%s,%d", addrp->index, 1<<addrp->ss);
db_printf(")");
}
}
/*
* Disassemble floating-point ("escape") instruction
* and return updated location.
*/
static db_addr_t
db_disasm_esc(loc, inst, rex, short_addr, size, seg)
db_addr_t loc;
int inst;
int rex;
int short_addr;
int size;
const char * seg;
{
int regmodrm;
const struct finst * fp;
int mod;
struct i_addr address;
const char * name;
get_value_inc(regmodrm, loc, 1, FALSE);
fp = &db_Esc_inst[inst - 0xd8][f_reg(rex, regmodrm)];
mod = f_mod(rex, regmodrm);
if (mod != 3) {
if (*fp->f_name == '\0') {
db_printf("<bad instruction>");
return (loc);
}
/*
* Normal address modes.
*/
loc = db_read_address(loc, short_addr, rex, regmodrm, &address);
db_printf("%s", fp->f_name);
switch(fp->f_size) {
case SNGL:
db_printf("s");
break;
case DBLR:
db_printf("l");
break;
case EXTR:
db_printf("t");
break;
case WORD:
db_printf("s");
break;
case LONG:
db_printf("l");
break;
case QUAD:
db_printf("q");
break;
default:
break;
}
db_printf("\t");
db_print_address(seg, BYTE, rex, &address);
}
else {
/*
* 'reg-reg' - special formats
*/
switch (fp->f_rrmode) {
case op2(ST,STI):
name = (fp->f_rrname) ? fp->f_rrname : fp->f_name;
db_printf("%s\t%%st,%%st(%d)",name,f_rm(rex, regmodrm));
break;
case op2(STI,ST):
name = (fp->f_rrname) ? fp->f_rrname : fp->f_name;
db_printf("%s\t%%st(%d),%%st",name, f_rm(rex, regmodrm));
break;
case op1(STI):
name = (fp->f_rrname) ? fp->f_rrname : fp->f_name;
db_printf("%s\t%%st(%d)",name, f_rm(rex, regmodrm));
break;
case op1(X):
name = ((const char * const *)fp->f_rrname)[f_rm(rex, regmodrm)];
if (*name == '\0')
goto bad;
db_printf("%s", name);
break;
case op1(XA):
name = ((const char * const *)fp->f_rrname)[f_rm(rex, regmodrm)];
if (*name == '\0')
goto bad;
db_printf("%s\t%%ax", name);
break;
default:
bad:
db_printf("<bad instruction>");
break;
}
}
return (loc);
}
/*
* Disassemble instruction at 'loc'. 'altfmt' specifies an
* (optional) alternate format. Return address of start of
* next instruction.
*/
static db_addr_t
db_disasm(db_addr_t loc, boolean_t altfmt)
{
int inst;
int size;
int short_addr;
const char * seg;
const struct inst * ip;
const char * i_name;
int i_size;
int i_mode;
int rex = 0;
int regmodrm = 0;
boolean_t first;
int displ;
int prefix;
int rep;
int imm;
int imm2;
LONG64 imm64;
int len;
struct i_addr address;
db_addr_t addr;
get_value_inc(inst, loc, 1, FALSE);
short_addr = FALSE;
size = LONG;
seg = 0;
/*
* Get prefixes
*/
rep = FALSE;
prefix = TRUE;
do {
switch (inst) {
case 0x66: /* data16 */
size = WORD;
break;
case 0x67:
short_addr = TRUE;
break;
case 0x26:
seg = "%es";
break;
case 0x36:
seg = "%ss";
break;
case 0x2e:
seg = "%cs";
break;
case 0x3e:
seg = "%ds";
break;
case 0x64:
seg = "%fs";
break;
case 0x65:
seg = "%gs";
break;
case 0xf0:
db_printf("lock ");
break;
case 0xf2:
db_printf("repne ");
break;
case 0xf3:
rep = TRUE;
break;
default:
prefix = FALSE;
break;
}
if (inst >= 0x40 && inst < 0x50) {
rex = inst;
prefix = TRUE;
}
if (prefix) {
get_value_inc(inst, loc, 1, FALSE);
}
if (rep == TRUE) {
if (inst == 0x90) {
db_printf("pause\n");
return (loc);
}
db_printf("repe "); /* XXX repe VS rep */
rep = FALSE;
}
} while (prefix);
if (inst >= 0xd8 && inst <= 0xdf) {
loc = db_disasm_esc(loc, inst, rex, short_addr, size, seg);
db_printf("\n");
return (loc);
}
if (inst == 0x0f) {
get_value_inc(inst, loc, 1, FALSE);
ip = db_inst_0f[inst>>4];
if (ip == 0) {
ip = &db_bad_inst;
}
else {
ip = &ip[inst&0xf];
}
}
else
ip = &db_inst_table[inst];
if (ip->i_has_modrm) {
get_value_inc(regmodrm, loc, 1, FALSE);
loc = db_read_address(loc, short_addr, rex, regmodrm, &address);
}
i_name = ip->i_name;
i_size = ip->i_size;
i_mode = ip->i_mode;
if (ip->i_extra == db_Grp1 || ip->i_extra == db_Grp2 ||
ip->i_extra == db_Grp6 || ip->i_extra == db_Grp7 ||
ip->i_extra == db_Grp8 || ip->i_extra == db_Grp9 ||
ip->i_extra == db_Grp15) {
i_name = ((const char * const *)ip->i_extra)[f_reg(rex, regmodrm)];
}
else if (ip->i_extra == db_Grp3) {
ip = ip->i_extra;
ip = &ip[f_reg(rex, regmodrm)];
i_name = ip->i_name;
i_mode = ip->i_mode;
}
else if (ip->i_extra == db_Grp4 || ip->i_extra == db_Grp5) {
ip = ip->i_extra;
ip = &ip[f_reg(rex, regmodrm)];
i_name = ip->i_name;
i_mode = ip->i_mode;
i_size = ip->i_size;
}
/* Special cases that don't fit well in the tables. */
if (ip->i_extra == db_Grp7 && f_mod(rex, regmodrm) == 3) {
switch (regmodrm) {
case 0xc8:
i_name = "monitor";
i_size = NONE;
i_mode = 0;
break;
case 0xc9:
i_name = "mwait";
i_size = NONE;
i_mode = 0;
break;
case 0xf8:
i_name = "swapgs";
i_size = NONE;
i_mode = 0;
break;
}
}
if (ip->i_extra == db_Grp15 && f_mod(0, regmodrm) == 3) {
i_name = db_Grp15b[f_reg(0, regmodrm)];
i_size = NONE;
i_mode = 0;
}
if (i_size == SDEP) {
if (size == WORD)
db_printf("%s", i_name);
else
db_printf("%s", (const char *)ip->i_extra);
}
else {
db_printf("%s", i_name);
if ((inst >= 0x50 && inst <= 0x5f) || inst == 0x68 || inst == 0x6a) {
i_size = NONE;
db_printf("q");
}
if (i_size != NONE) {
if (i_size == BYTE) {
db_printf("b");
size = BYTE;
}
else if (i_size == WORD) {
db_printf("w");
size = WORD;
}
else if (size == WORD)
db_printf("w");
else {
if (rex & REX_W)
db_printf("q");
else
db_printf("l");
}
}
}
db_printf("\t");
for (first = TRUE;
i_mode != 0;
i_mode >>= 8, first = FALSE)
{
if (!first)
db_printf(",");
switch (i_mode & 0xFF) {
case E:
db_print_address(seg, size, rex, &address);
break;
case Eind:
db_printf("*");
db_print_address(seg, size, rex, &address);
break;
case El:
db_print_address(seg, (rex & REX_W) ? QUAD : LONG, rex, &address);
break;
case EL:
db_print_address(seg, LONG, 0, &address);
break;
case Ew:
db_print_address(seg, WORD, rex, &address);
break;
case Eb:
db_print_address(seg, BYTE, rex, &address);
break;
case R:
db_printf("%s", db_reg[rex != 0 ? 1 : 0][(size == LONG && (rex & REX_W)) ? QUAD : size][f_reg(rex, regmodrm)]);
break;
case Rw:
db_printf("%s", db_reg[rex != 0 ? 1 : 0][WORD][f_reg(rex, regmodrm)]);
break;
case Ri:
db_printf("%s", db_reg[0][QUAD][f_rm(rex, inst)]);
break;
case Ril:
db_printf("%s", db_reg[rex != 0 ? 1 : 0][(rex & REX_R) ? QUAD : LONG][f_rm(rex, inst)]);
break;
case S:
db_printf("%s", db_seg_reg[f_reg(0, regmodrm)]);
break;
case Si:
db_printf("%s", db_seg_reg[f_reg(0, inst)]);
break;
case A:
db_printf("%s", db_reg[rex != 0 ? 1 : 0][size][0]); /* acc */
break;
case BX:
if (seg)
db_printf("%s:", seg);
db_printf("(%s)", short_addr ? "%bx" : "%ebx");
break;
case CL:
db_printf("%%cl");
break;
case DX:
db_printf("%%dx");
break;
case SI:
if (seg)
db_printf("%s:", seg);
db_printf("(%s)", short_addr ? "%si" : "%rsi");
break;
case DI:
db_printf("%%es:(%s)", short_addr ? "%di" : "%rdi");
break;
case CR:
db_printf("%%cr%d", f_reg(rex, regmodrm));
break;
case DR:
db_printf("%%dr%d", f_reg(rex, regmodrm));
break;
case TR:
db_printf("%%tr%d", f_reg(rex, regmodrm));
break;
case I:
len = db_lengths[size];
get_value_inc(imm, loc, len, FALSE);
db_printf("$%#x", imm);
break;
case Is:
len = db_lengths[(size == LONG && (rex & REX_W)) ? QUAD : size];
get_value_inc(imm, loc, len, FALSE);
db_printf("$%x", imm);
break;
case Ib:
get_value_inc(imm, loc, 1, FALSE);
db_printf("$%#x", imm);
break;
case Iba:
get_value_inc(imm, loc, 1, FALSE);
if (imm != 0x0a)
db_printf("$%#x", imm);
break;
case Ibs:
get_value_inc(imm, loc, 1, TRUE);
if (size == WORD)
imm &= 0xFFFF;
db_printf("$%x", imm);
break;
case Iw:
get_value_inc(imm, loc, 2, FALSE);
db_printf("$%#x", imm);
break;
case Ilq:
len = db_lengths[rex & REX_W ? QUAD : LONG];
get_value_inc(imm64, loc, len, FALSE);
db_printf("$%#I64x", imm64);
break;
case O:
len = (short_addr ? 2 : 4);
get_value_inc(displ, loc, len, FALSE);
if (seg)
db_printf("%s:%x",seg, displ);
else
db_printsym((db_addr_t)displ, DB_STGY_ANY);
break;
case Db:
get_value_inc(displ, loc, 1, TRUE);
addr = loc + (LONG64)displ;
if (size == WORD)
addr &= 0xFFFF;
db_printsym(addr, DB_STGY_XTRN);
break;
case Dl:
len = db_lengths[(size == LONG && (rex & REX_W)) ? QUAD : size];
get_value_inc(displ, loc, len, FALSE);
addr = loc + (LONG64)displ;
if (size == WORD)
addr &= 0xFFFF;
db_printsym(addr, DB_STGY_XTRN);
break;
case o1:
db_printf("$1");
break;
case o3:
db_printf("$3");
break;
case OS:
len = db_lengths[size];
get_value_inc(imm, loc, len, FALSE); /* offset */
get_value_inc(imm2, loc, 2, FALSE); /* segment */
db_printf("$%#x,%#x", imm2, imm);
break;
case MX:
db_printf("%%mm%d", f_reg(rex, regmodrm));
break;
case EMX:
db_printf("%%mm%d", f_rm(rex, regmodrm));
break;
case XMM:
db_printf("%%xmm%d", f_reg(rex, regmodrm));
break;
case EXMM:
db_printf("%%xmm%d", f_rm(rex, regmodrm));
break;
}
}
return (loc);
}
void be_x86_64_disasm_one_insn(ADDRESS64 *addr, int display)
{
db_printf = display ? dbg_printf : no_printf;
addr->Offset = db_disasm(addr->Offset, TRUE);
}
programs/winedbg/debugger.h
View file @ 1774db38
......@@ -416,6 +416,7 @@ extern BOOL memory_get_string(struct dbg_process* pcs, void* addr, B
extern BOOL memory_get_string_indirect(struct dbg_process* pcs, void* addr, BOOL unicode, WCHAR* buffer, int size);
extern BOOL memory_get_register(DWORD regno, struct dbg_lvalue* value, char* buffer, int len);
extern void memory_disassemble(const struct dbg_lvalue*, const struct dbg_lvalue*, int instruction_count);
extern void memory_disasm_one_x86_insn(ADDRESS64 *addr, int display);
extern BOOL memory_disasm_one_insn(ADDRESS64* addr);
#define MAX_OFFSET_TO_STR_LEN 19
extern char* memory_offset_to_string(char *str, DWORD64 offset, unsigned mode);
......
programs/winedbg/memory.c
View file @ 1774db38
......@@ -23,6 +23,7 @@
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <Zydis/Zydis.h>
#include "debugger.h"
#include "wine/debug.h"
......@@ -696,12 +697,7 @@ void print_bare_address(const ADDRESS64* addr)
}
}
/***********************************************************************
* print_address
*
* Print an 16- or 32-bit address, with the nearest symbol if any.
*/
void print_address(const ADDRESS64* addr, BOOLEAN with_line)
static void print_address_symbol(const ADDRESS64* addr, BOOL with_line, const char *sep)
{
char buffer[sizeof(SYMBOL_INFO) + 256];
SYMBOL_INFO* si = (SYMBOL_INFO*)buffer;
......@@ -710,21 +706,19 @@ void print_address(const ADDRESS64* addr, BOOLEAN with_line)
DWORD disp;
IMAGEHLP_MODULE im;
print_bare_address(addr);
si->SizeOfStruct = sizeof(*si);
si->MaxNameLen = 256;
im.SizeOfStruct = 0;
if (SymFromAddr(dbg_curr_process->handle, lin, &disp64, si) && disp64 < si->Size)
{
dbg_printf(" %s", si->Name);
dbg_printf("%s %s", sep, si->Name);
if (disp64) dbg_printf("+0x%I64x", disp64);
}
else
{
im.SizeOfStruct = sizeof(im);
if (!SymGetModuleInfo(dbg_curr_process->handle, lin, &im)) return;
dbg_printf(" %s", im.ModuleName);
dbg_printf("%s %s", sep, im.ModuleName);
if (lin > im.BaseOfImage)
dbg_printf("+0x%Ix", lin - (DWORD_PTR)im.BaseOfImage);
}
......@@ -744,6 +738,89 @@ void print_address(const ADDRESS64* addr, BOOLEAN with_line)
}
}
/***********************************************************************
* print_address
*
* Print an 16- or 32-bit address, with the nearest symbol if any.
*/
void print_address(const ADDRESS64* addr, BOOLEAN with_line)
{
print_bare_address(addr);
print_address_symbol(addr, with_line, "");
}
void memory_disasm_one_x86_insn(ADDRESS64 *addr, int display)
{
ZydisDisassembledInstruction instr = { .runtime_address = addr->Offset };
ZydisDecoder decoder;
ZydisDecoderContext ctx;
unsigned char buffer[16];
SIZE_T len;
int i;
if (!dbg_curr_process->process_io->read( dbg_curr_process->handle, memory_to_linear_addr(addr),
buffer, sizeof(buffer), &len )) return;
switch (addr->Mode)
{
case AddrModeReal:
case AddrMode1616:
ZydisDecoderInit( &decoder, ZYDIS_MACHINE_MODE_LEGACY_16, ZYDIS_STACK_WIDTH_16 );
break;
default:
if (ADDRSIZE == 4)
ZydisDecoderInit( &decoder, ZYDIS_MACHINE_MODE_LEGACY_32, ZYDIS_STACK_WIDTH_32 );
else
ZydisDecoderInit( &decoder, ZYDIS_MACHINE_MODE_LONG_64, ZYDIS_STACK_WIDTH_64 );
break;
}
ZydisDecoderDecodeInstruction( &decoder, &ctx, buffer, len, &instr.info );
ZydisDecoderDecodeOperands( &decoder, &ctx, &instr.info,
instr.operands, instr.info.operand_count );
if (display)
{
ZydisFormatter formatter;
ZydisFormatterInit( &formatter, ZYDIS_FORMATTER_STYLE_ATT );
ZydisFormatterSetProperty( &formatter, ZYDIS_FORMATTER_PROP_HEX_UPPERCASE, 0 );
ZydisFormatterFormatInstruction( &formatter, &instr.info, instr.operands,
instr.info.operand_count_visible, instr.text,
sizeof(instr.text), instr.runtime_address, NULL );
dbg_printf( "%s", instr.text );
for (i = 0; i < instr.info.operand_count_visible; i++)
{
ADDRESS64 a = { .Mode = AddrModeFlat };
ZyanU64 addr;
if (!ZYAN_SUCCESS(ZydisCalcAbsoluteAddress( &instr.info, &instr.operands[i],
instr.runtime_address, &addr )))
continue;
if (instr.info.meta.branch_type == ZYDIS_BRANCH_TYPE_NEAR &&
instr.operands[i].type == ZYDIS_OPERAND_TYPE_MEMORY &&
instr.operands[i].mem.disp.has_displacement &&
instr.operands[i].mem.index == ZYDIS_REGISTER_NONE &&
(instr.operands[i].mem.base == ZYDIS_REGISTER_NONE ||
instr.operands[i].mem.base == ZYDIS_REGISTER_EIP ||
instr.operands[i].mem.base == ZYDIS_REGISTER_RIP))
{
unsigned char dest[8];
if (dbg_read_memory( (void *)(ULONG_PTR)addr, dest, ADDRSIZE ))
{
dbg_printf( " -> " );
a.Offset = ADDRSIZE == 4 ? *(DWORD *)dest : *(DWORD64 *)dest;
print_address( &a, TRUE );
break;
}
}
a.Offset = addr;
print_address_symbol( &a, TRUE, instr.info.operand_count_visible > 1 ? " ;" : "" );
break;
}
}
addr->Offset += instr.info.length;
}
BOOL memory_disasm_one_insn(ADDRESS64* addr)
{
char ch;
......
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