#include "dis-asm.h"
#include "sysdep.h"
#include "opintl.h"
#include "opcode/i386.h"
#include <setjmp.h>
static int fetch_data (struct disassemble_info *, bfd_byte *);
static void ckprefix (void);
static const char *prefix_name (int, int);
static int print_insn (bfd_vma, disassemble_info *);
static void dofloat (int);
static void OP_ST (int, int);
static void OP_STi (int, int);
static int putop (const char *, int);
static void oappend (const char *);
static void append_seg (void);
static void OP_indirE (int, int);
static void print_operand_value (char *, int, bfd_vma);
static void print_displacement (char *, bfd_vma);
static void OP_E (int, int);
static void OP_G (int, int);
static bfd_vma get64 (void);
static bfd_signed_vma get32 (void);
static bfd_signed_vma get32s (void);
static int get16 (void);
static void set_op (bfd_vma, int);
static void OP_REG (int, int);
static void OP_IMREG (int, int);
static void OP_I (int, int);
static void OP_I64 (int, int);
static void OP_sI (int, int);
static void OP_J (int, int);
static void OP_SEG (int, int);
static void OP_DIR (int, int);
static void OP_OFF (int, int);
static void OP_OFF64 (int, int);
static void ptr_reg (int, int);
static void OP_ESreg (int, int);
static void OP_DSreg (int, int);
static void OP_C (int, int);
static void OP_D (int, int);
static void OP_T (int, int);
static void OP_R (int, int);
static void OP_MMX (int, int);
static void OP_XMM (int, int);
static void OP_EM (int, int);
static void OP_EX (int, int);
static void OP_EMC (int,int);
static void OP_MXC (int,int);
static void OP_MS (int, int);
static void OP_XS (int, int);
static void OP_M (int, int);
static void OP_VMX (int, int);
static void OP_0fae (int, int);
static void OP_0f07 (int, int);
static void NOP_Fixup1 (int, int);
static void NOP_Fixup2 (int, int);
static void OP_3DNowSuffix (int, int);
static void OP_SIMD_Suffix (int, int);
static void SIMD_Fixup (int, int);
static void PNI_Fixup (int, int);
static void SVME_Fixup (int, int);
static void INVLPG_Fixup (int, int);
static void BadOp (void);
static void VMX_Fixup (int, int);
static void REP_Fixup (int, int);
static void CMPXCHG8B_Fixup (int, int);
static void XMM_Fixup (int, int);
static void CRC32_Fixup (int, int);
struct dis_private {
bfd_byte *max_fetched;
bfd_byte the_buffer[MAX_MNEM_SIZE];
bfd_vma insn_start;
int orig_sizeflag;
jmp_buf bailout;
};
enum address_mode
{
mode_16bit,
mode_32bit,
mode_64bit
};
enum address_mode address_mode;
static int prefixes;
static int rex;
static int rex_used;
#define USED_REX(value) \
{ \
if (value) \
{ \
if ((rex & value)) \
rex_used |= (value) | REX_OPCODE; \
} \
else \
rex_used |= REX_OPCODE; \
}
static int used_prefixes;
#define PREFIX_REPZ 1
#define PREFIX_REPNZ 2
#define PREFIX_LOCK 4
#define PREFIX_CS 8
#define PREFIX_SS 0x10
#define PREFIX_DS 0x20
#define PREFIX_ES 0x40
#define PREFIX_FS 0x80
#define PREFIX_GS 0x100
#define PREFIX_DATA 0x200
#define PREFIX_ADDR 0x400
#define PREFIX_FWAIT 0x800
#define FETCH_DATA(info, addr) \
((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \
? 1 : fetch_data ((info), (addr)))
static int
fetch_data (struct disassemble_info *info, bfd_byte *addr)
{
int status;
struct dis_private *priv = (struct dis_private *) info->private_data;
bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer);
if (addr <= priv->the_buffer + MAX_MNEM_SIZE)
status = (*info->read_memory_func) (start,
priv->max_fetched,
addr - priv->max_fetched,
info);
else
status = -1;
if (status != 0)
{
if (priv->max_fetched == priv->the_buffer)
(*info->memory_error_func) (status, start, info);
longjmp (priv->bailout, 1);
}
else
priv->max_fetched = addr;
return 1;
}
#define XX { NULL, 0 }
#define Eb { OP_E, b_mode }
#define Ev { OP_E, v_mode }
#define Ed { OP_E, d_mode }
#define Edq { OP_E, dq_mode }
#define Edqw { OP_E, dqw_mode }
#define Edqb { OP_E, dqb_mode }
#define Edqd { OP_E, dqd_mode }
#define indirEv { OP_indirE, stack_v_mode }
#define indirEp { OP_indirE, f_mode }
#define stackEv { OP_E, stack_v_mode }
#define Em { OP_E, m_mode }
#define Ew { OP_E, w_mode }
#define M { OP_M, 0 }
#define Ma { OP_M, v_mode }
#define Mp { OP_M, f_mode }
#define Mq { OP_M, q_mode }
#define Gb { OP_G, b_mode }
#define Gv { OP_G, v_mode }
#define Gd { OP_G, d_mode }
#define Gdq { OP_G, dq_mode }
#define Gm { OP_G, m_mode }
#define Gw { OP_G, w_mode }
#define Rd { OP_R, d_mode }
#define Rm { OP_R, m_mode }
#define Ib { OP_I, b_mode }
#define sIb { OP_sI, b_mode }
#define Iv { OP_I, v_mode }
#define Iq { OP_I, q_mode }
#define Iv64 { OP_I64, v_mode }
#define Iw { OP_I, w_mode }
#define I1 { OP_I, const_1_mode }
#define Jb { OP_J, b_mode }
#define Jv { OP_J, v_mode }
#define Cm { OP_C, m_mode }
#define Dm { OP_D, m_mode }
#define Td { OP_T, d_mode }
#define RMeAX { OP_REG, eAX_reg }
#define RMeBX { OP_REG, eBX_reg }
#define RMeCX { OP_REG, eCX_reg }
#define RMeDX { OP_REG, eDX_reg }
#define RMeSP { OP_REG, eSP_reg }
#define RMeBP { OP_REG, eBP_reg }
#define RMeSI { OP_REG, eSI_reg }
#define RMeDI { OP_REG, eDI_reg }
#define RMrAX { OP_REG, rAX_reg }
#define RMrBX { OP_REG, rBX_reg }
#define RMrCX { OP_REG, rCX_reg }
#define RMrDX { OP_REG, rDX_reg }
#define RMrSP { OP_REG, rSP_reg }
#define RMrBP { OP_REG, rBP_reg }
#define RMrSI { OP_REG, rSI_reg }
#define RMrDI { OP_REG, rDI_reg }
#define RMAL { OP_REG, al_reg }
#define RMAL { OP_REG, al_reg }
#define RMCL { OP_REG, cl_reg }
#define RMDL { OP_REG, dl_reg }
#define RMBL { OP_REG, bl_reg }
#define RMAH { OP_REG, ah_reg }
#define RMCH { OP_REG, ch_reg }
#define RMDH { OP_REG, dh_reg }
#define RMBH { OP_REG, bh_reg }
#define RMAX { OP_REG, ax_reg }
#define RMDX { OP_REG, dx_reg }
#define eAX { OP_IMREG, eAX_reg }
#define eBX { OP_IMREG, eBX_reg }
#define eCX { OP_IMREG, eCX_reg }
#define eDX { OP_IMREG, eDX_reg }
#define eSP { OP_IMREG, eSP_reg }
#define eBP { OP_IMREG, eBP_reg }
#define eSI { OP_IMREG, eSI_reg }
#define eDI { OP_IMREG, eDI_reg }
#define AL { OP_IMREG, al_reg }
#define CL { OP_IMREG, cl_reg }
#define DL { OP_IMREG, dl_reg }
#define BL { OP_IMREG, bl_reg }
#define AH { OP_IMREG, ah_reg }
#define CH { OP_IMREG, ch_reg }
#define DH { OP_IMREG, dh_reg }
#define BH { OP_IMREG, bh_reg }
#define AX { OP_IMREG, ax_reg }
#define DX { OP_IMREG, dx_reg }
#define zAX { OP_IMREG, z_mode_ax_reg }
#define indirDX { OP_IMREG, indir_dx_reg }
#define Sw { OP_SEG, w_mode }
#define Sv { OP_SEG, v_mode }
#define Ap { OP_DIR, 0 }
#define Ob { OP_OFF64, b_mode }
#define Ov { OP_OFF64, v_mode }
#define Xb { OP_DSreg, eSI_reg }
#define Xv { OP_DSreg, eSI_reg }
#define Xz { OP_DSreg, eSI_reg }
#define Yb { OP_ESreg, eDI_reg }
#define Yv { OP_ESreg, eDI_reg }
#define DSBX { OP_DSreg, eBX_reg }
#define es { OP_REG, es_reg }
#define ss { OP_REG, ss_reg }
#define cs { OP_REG, cs_reg }
#define ds { OP_REG, ds_reg }
#define fs { OP_REG, fs_reg }
#define gs { OP_REG, gs_reg }
#define MX { OP_MMX, 0 }
#define XM { OP_XMM, 0 }
#define EM { OP_EM, v_mode }
#define EX { OP_EX, v_mode }
#define MS { OP_MS, v_mode }
#define XS { OP_XS, v_mode }
#define EMC { OP_EMC, v_mode }
#define MXC { OP_MXC, 0 }
#define VM { OP_VMX, q_mode }
#define OPSUF { OP_3DNowSuffix, 0 }
#define OPSIMD { OP_SIMD_Suffix, 0 }
#define XMM0 { XMM_Fixup, 0 }
#define Xbr { REP_Fixup, eSI_reg }
#define Xvr { REP_Fixup, eSI_reg }
#define Ybr { REP_Fixup, eDI_reg }
#define Yvr { REP_Fixup, eDI_reg }
#define Yzr { REP_Fixup, eDI_reg }
#define indirDXr { REP_Fixup, indir_dx_reg }
#define ALr { REP_Fixup, al_reg }
#define eAXr { REP_Fixup, eAX_reg }
#define cond_jump_flag { NULL, cond_jump_mode }
#define loop_jcxz_flag { NULL, loop_jcxz_mode }
#define SUFFIX_ALWAYS 4
#define AFLAG 2
#define DFLAG 1
#define b_mode 1
#define v_mode 2
#define w_mode 3
#define d_mode 4
#define q_mode 5
#define t_mode 6
#define x_mode 7
#define m_mode 8
#define cond_jump_mode 9
#define loop_jcxz_mode 10
#define dq_mode 11
#define dqw_mode 12
#define f_mode 13
#define const_1_mode 14
#define stack_v_mode 15
#define z_mode 16
#define o_mode 17
#define dqb_mode 18
#define dqd_mode 19
#define es_reg 100
#define cs_reg 101
#define ss_reg 102
#define ds_reg 103
#define fs_reg 104
#define gs_reg 105
#define eAX_reg 108
#define eCX_reg 109
#define eDX_reg 110
#define eBX_reg 111
#define eSP_reg 112
#define eBP_reg 113
#define eSI_reg 114
#define eDI_reg 115
#define al_reg 116
#define cl_reg 117
#define dl_reg 118
#define bl_reg 119
#define ah_reg 120
#define ch_reg 121
#define dh_reg 122
#define bh_reg 123
#define ax_reg 124
#define cx_reg 125
#define dx_reg 126
#define bx_reg 127
#define sp_reg 128
#define bp_reg 129
#define si_reg 130
#define di_reg 131
#define rAX_reg 132
#define rCX_reg 133
#define rDX_reg 134
#define rBX_reg 135
#define rSP_reg 136
#define rBP_reg 137
#define rSI_reg 138
#define rDI_reg 139
#define z_mode_ax_reg 149
#define indir_dx_reg 150
#define FLOATCODE 1
#define USE_GROUPS 2
#define USE_PREFIX_USER_TABLE 3
#define X86_64_SPECIAL 4
#define IS_3BYTE_OPCODE 5
#define FLOAT NULL, { { NULL, FLOATCODE } }
#define GRP1a NULL, { { NULL, USE_GROUPS }, { NULL, 0 } }
#define GRP1b NULL, { { NULL, USE_GROUPS }, { NULL, 1 } }
#define GRP1S NULL, { { NULL, USE_GROUPS }, { NULL, 2 } }
#define GRP1Ss NULL, { { NULL, USE_GROUPS }, { NULL, 3 } }
#define GRP2b NULL, { { NULL, USE_GROUPS }, { NULL, 4 } }
#define GRP2S NULL, { { NULL, USE_GROUPS }, { NULL, 5 } }
#define GRP2b_one NULL, { { NULL, USE_GROUPS }, { NULL, 6 } }
#define GRP2S_one NULL, { { NULL, USE_GROUPS }, { NULL, 7 } }
#define GRP2b_cl NULL, { { NULL, USE_GROUPS }, { NULL, 8 } }
#define GRP2S_cl NULL, { { NULL, USE_GROUPS }, { NULL, 9 } }
#define GRP3b NULL, { { NULL, USE_GROUPS }, { NULL, 10 } }
#define GRP3S NULL, { { NULL, USE_GROUPS }, { NULL, 11 } }
#define GRP4 NULL, { { NULL, USE_GROUPS }, { NULL, 12 } }
#define GRP5 NULL, { { NULL, USE_GROUPS }, { NULL, 13 } }
#define GRP6 NULL, { { NULL, USE_GROUPS }, { NULL, 14 } }
#define GRP7 NULL, { { NULL, USE_GROUPS }, { NULL, 15 } }
#define GRP8 NULL, { { NULL, USE_GROUPS }, { NULL, 16 } }
#define GRP9 NULL, { { NULL, USE_GROUPS }, { NULL, 17 } }
#define GRP11_C6 NULL, { { NULL, USE_GROUPS }, { NULL, 18 } }
#define GRP11_C7 NULL, { { NULL, USE_GROUPS }, { NULL, 19 } }
#define GRP12 NULL, { { NULL, USE_GROUPS }, { NULL, 20 } }
#define GRP13 NULL, { { NULL, USE_GROUPS }, { NULL, 21 } }
#define GRP14 NULL, { { NULL, USE_GROUPS }, { NULL, 22 } }
#define GRP15 NULL, { { NULL, USE_GROUPS }, { NULL, 23 } }
#define GRP16 NULL, { { NULL, USE_GROUPS }, { NULL, 24 } }
#define GRPAMD NULL, { { NULL, USE_GROUPS }, { NULL, 25 } }
#define GRPPADLCK1 NULL, { { NULL, USE_GROUPS }, { NULL, 26 } }
#define GRPPADLCK2 NULL, { { NULL, USE_GROUPS }, { NULL, 27 } }
#define PREGRP0 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 0 } }
#define PREGRP1 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 1 } }
#define PREGRP2 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 2 } }
#define PREGRP3 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 3 } }
#define PREGRP4 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 4 } }
#define PREGRP5 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 5 } }
#define PREGRP6 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 6 } }
#define PREGRP7 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 7 } }
#define PREGRP8 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 8 } }
#define PREGRP9 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 9 } }
#define PREGRP10 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 10 } }
#define PREGRP11 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 11 } }
#define PREGRP12 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 12 } }
#define PREGRP13 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 13 } }
#define PREGRP14 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 14 } }
#define PREGRP15 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 15 } }
#define PREGRP16 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 16 } }
#define PREGRP17 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 17 } }
#define PREGRP18 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 18 } }
#define PREGRP19 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 19 } }
#define PREGRP20 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 20 } }
#define PREGRP21 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 21 } }
#define PREGRP22 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 22 } }
#define PREGRP23 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 23 } }
#define PREGRP24 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 24 } }
#define PREGRP25 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 25 } }
#define PREGRP26 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 26 } }
#define PREGRP27 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 27 } }
#define PREGRP28 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 28 } }
#define PREGRP29 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 29 } }
#define PREGRP30 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 30 } }
#define PREGRP31 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 31 } }
#define PREGRP32 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 32 } }
#define PREGRP33 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 33 } }
#define PREGRP34 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 34 } }
#define PREGRP35 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 35 } }
#define PREGRP36 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 36 } }
#define PREGRP37 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 37 } }
#define PREGRP38 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 38 } }
#define PREGRP39 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 39 } }
#define PREGRP40 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 40 } }
#define PREGRP41 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 41 } }
#define PREGRP42 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 42 } }
#define PREGRP43 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 43 } }
#define PREGRP44 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 44 } }
#define PREGRP45 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 45 } }
#define PREGRP46 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 46 } }
#define PREGRP47 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 47 } }
#define PREGRP48 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 48 } }
#define PREGRP49 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 49 } }
#define PREGRP50 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 50 } }
#define PREGRP51 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 51 } }
#define PREGRP52 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 52 } }
#define PREGRP53 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 53 } }
#define PREGRP54 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 54 } }
#define PREGRP55 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 55 } }
#define PREGRP56 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 56 } }
#define PREGRP57 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 57 } }
#define PREGRP58 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 58 } }
#define PREGRP59 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 59 } }
#define PREGRP60 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 60 } }
#define PREGRP61 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 61 } }
#define PREGRP62 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 62 } }
#define PREGRP63 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 63 } }
#define PREGRP64 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 64 } }
#define PREGRP65 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 65 } }
#define PREGRP66 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 66 } }
#define PREGRP67 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 67 } }
#define PREGRP68 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 68 } }
#define PREGRP69 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 69 } }
#define PREGRP70 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 70 } }
#define PREGRP71 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 71 } }
#define PREGRP72 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 72 } }
#define PREGRP73 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 73 } }
#define PREGRP74 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 74 } }
#define PREGRP75 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 75 } }
#define PREGRP76 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 76 } }
#define PREGRP77 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 77 } }
#define PREGRP78 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 78 } }
#define PREGRP79 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 79 } }
#define PREGRP80 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 80 } }
#define PREGRP81 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 81 } }
#define PREGRP82 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 82 } }
#define PREGRP83 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 83 } }
#define PREGRP84 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 84 } }
#define PREGRP85 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 85 } }
#define PREGRP86 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 86 } }
#define PREGRP87 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 87 } }
#define PREGRP88 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 88 } }
#define PREGRP89 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 89 } }
#define PREGRP90 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 90 } }
#define PREGRP91 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 91 } }
#define PREGRP92 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 92 } }
#define X86_64_0 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 0 } }
#define X86_64_1 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 1 } }
#define X86_64_2 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 2 } }
#define X86_64_3 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 3 } }
#define THREE_BYTE_0 NULL, { { NULL, IS_3BYTE_OPCODE }, { NULL, 0 } }
#define THREE_BYTE_1 NULL, { { NULL, IS_3BYTE_OPCODE }, { NULL, 1 } }
typedef void (*op_rtn) (int bytemode, int sizeflag);
struct dis386 {
const char *name;
struct
{
op_rtn rtn;
int bytemode;
} op[MAX_OPERANDS];
};
static const struct dis386 dis386[] = {
{ "addB", { Eb, Gb } },
{ "addS", { Ev, Gv } },
{ "addB", { Gb, Eb } },
{ "addS", { Gv, Ev } },
{ "addB", { AL, Ib } },
{ "addS", { eAX, Iv } },
{ "push{T|}", { es } },
{ "pop{T|}", { es } },
{ "orB", { Eb, Gb } },
{ "orS", { Ev, Gv } },
{ "orB", { Gb, Eb } },
{ "orS", { Gv, Ev } },
{ "orB", { AL, Ib } },
{ "orS", { eAX, Iv } },
{ "push{T|}", { cs } },
{ "(bad)", { XX } },
{ "adcB", { Eb, Gb } },
{ "adcS", { Ev, Gv } },
{ "adcB", { Gb, Eb } },
{ "adcS", { Gv, Ev } },
{ "adcB", { AL, Ib } },
{ "adcS", { eAX, Iv } },
{ "push{T|}", { ss } },
{ "pop{T|}", { ss } },
{ "sbbB", { Eb, Gb } },
{ "sbbS", { Ev, Gv } },
{ "sbbB", { Gb, Eb } },
{ "sbbS", { Gv, Ev } },
{ "sbbB", { AL, Ib } },
{ "sbbS", { eAX, Iv } },
{ "push{T|}", { ds } },
{ "pop{T|}", { ds } },
{ "andB", { Eb, Gb } },
{ "andS", { Ev, Gv } },
{ "andB", { Gb, Eb } },
{ "andS", { Gv, Ev } },
{ "andB", { AL, Ib } },
{ "andS", { eAX, Iv } },
{ "(bad)", { XX } },
{ "daa{|}", { XX } },
{ "subB", { Eb, Gb } },
{ "subS", { Ev, Gv } },
{ "subB", { Gb, Eb } },
{ "subS", { Gv, Ev } },
{ "subB", { AL, Ib } },
{ "subS", { eAX, Iv } },
{ "(bad)", { XX } },
{ "das{|}", { XX } },
{ "xorB", { Eb, Gb } },
{ "xorS", { Ev, Gv } },
{ "xorB", { Gb, Eb } },
{ "xorS", { Gv, Ev } },
{ "xorB", { AL, Ib } },
{ "xorS", { eAX, Iv } },
{ "(bad)", { XX } },
{ "aaa{|}", { XX } },
{ "cmpB", { Eb, Gb } },
{ "cmpS", { Ev, Gv } },
{ "cmpB", { Gb, Eb } },
{ "cmpS", { Gv, Ev } },
{ "cmpB", { AL, Ib } },
{ "cmpS", { eAX, Iv } },
{ "(bad)", { XX } },
{ "aas{|}", { XX } },
{ "inc{S|}", { RMeAX } },
{ "inc{S|}", { RMeCX } },
{ "inc{S|}", { RMeDX } },
{ "inc{S|}", { RMeBX } },
{ "inc{S|}", { RMeSP } },
{ "inc{S|}", { RMeBP } },
{ "inc{S|}", { RMeSI } },
{ "inc{S|}", { RMeDI } },
{ "dec{S|}", { RMeAX } },
{ "dec{S|}", { RMeCX } },
{ "dec{S|}", { RMeDX } },
{ "dec{S|}", { RMeBX } },
{ "dec{S|}", { RMeSP } },
{ "dec{S|}", { RMeBP } },
{ "dec{S|}", { RMeSI } },
{ "dec{S|}", { RMeDI } },
{ "pushV", { RMrAX } },
{ "pushV", { RMrCX } },
{ "pushV", { RMrDX } },
{ "pushV", { RMrBX } },
{ "pushV", { RMrSP } },
{ "pushV", { RMrBP } },
{ "pushV", { RMrSI } },
{ "pushV", { RMrDI } },
{ "popV", { RMrAX } },
{ "popV", { RMrCX } },
{ "popV", { RMrDX } },
{ "popV", { RMrBX } },
{ "popV", { RMrSP } },
{ "popV", { RMrBP } },
{ "popV", { RMrSI } },
{ "popV", { RMrDI } },
{ X86_64_0 },
{ X86_64_1 },
{ X86_64_2 },
{ X86_64_3 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pushT", { Iq } },
{ "imulS", { Gv, Ev, Iv } },
{ "pushT", { sIb } },
{ "imulS", { Gv, Ev, sIb } },
{ "ins{b||b|}", { Ybr, indirDX } },
{ "ins{R||G|}", { Yzr, indirDX } },
{ "outs{b||b|}", { indirDXr, Xb } },
{ "outs{R||G|}", { indirDXr, Xz } },
{ "joH", { Jb, XX, cond_jump_flag } },
{ "jnoH", { Jb, XX, cond_jump_flag } },
{ "jbH", { Jb, XX, cond_jump_flag } },
{ "jaeH", { Jb, XX, cond_jump_flag } },
{ "jeH", { Jb, XX, cond_jump_flag } },
{ "jneH", { Jb, XX, cond_jump_flag } },
{ "jbeH", { Jb, XX, cond_jump_flag } },
{ "jaH", { Jb, XX, cond_jump_flag } },
{ "jsH", { Jb, XX, cond_jump_flag } },
{ "jnsH", { Jb, XX, cond_jump_flag } },
{ "jpH", { Jb, XX, cond_jump_flag } },
{ "jnpH", { Jb, XX, cond_jump_flag } },
{ "jlH", { Jb, XX, cond_jump_flag } },
{ "jgeH", { Jb, XX, cond_jump_flag } },
{ "jleH", { Jb, XX, cond_jump_flag } },
{ "jgH", { Jb, XX, cond_jump_flag } },
{ GRP1b },
{ GRP1S },
{ "(bad)", { XX } },
{ GRP1Ss },
{ "testB", { Eb, Gb } },
{ "testS", { Ev, Gv } },
{ "xchgB", { Eb, Gb } },
{ "xchgS", { Ev, Gv } },
{ "movB", { Eb, Gb } },
{ "movS", { Ev, Gv } },
{ "movB", { Gb, Eb } },
{ "movS", { Gv, Ev } },
{ "movD", { Sv, Sw } },
{ "leaS", { Gv, M } },
{ "movD", { Sw, Sv } },
{ GRP1a },
{ PREGRP38 },
{ "xchgS", { RMeCX, eAX } },
{ "xchgS", { RMeDX, eAX } },
{ "xchgS", { RMeBX, eAX } },
{ "xchgS", { RMeSP, eAX } },
{ "xchgS", { RMeBP, eAX } },
{ "xchgS", { RMeSI, eAX } },
{ "xchgS", { RMeDI, eAX } },
{ "cW{t||t|}R", { XX } },
{ "cR{t||t|}O", { XX } },
{ "Jcall{T|}", { Ap } },
{ "(bad)", { XX } },
{ "pushfT", { XX } },
{ "popfT", { XX } },
{ "sahf", { XX } },
{ "lahf", { XX } },
{ "movB", { AL, Ob } },
{ "movS", { eAX, Ov } },
{ "movB", { Ob, AL } },
{ "movS", { Ov, eAX } },
{ "movs{b||b|}", { Ybr, Xb } },
{ "movs{R||R|}", { Yvr, Xv } },
{ "cmps{b||b|}", { Xb, Yb } },
{ "cmps{R||R|}", { Xv, Yv } },
{ "testB", { AL, Ib } },
{ "testS", { eAX, Iv } },
{ "stosB", { Ybr, AL } },
{ "stosS", { Yvr, eAX } },
{ "lodsB", { ALr, Xb } },
{ "lodsS", { eAXr, Xv } },
{ "scasB", { AL, Yb } },
{ "scasS", { eAX, Yv } },
{ "movB", { RMAL, Ib } },
{ "movB", { RMCL, Ib } },
{ "movB", { RMDL, Ib } },
{ "movB", { RMBL, Ib } },
{ "movB", { RMAH, Ib } },
{ "movB", { RMCH, Ib } },
{ "movB", { RMDH, Ib } },
{ "movB", { RMBH, Ib } },
{ "movS", { RMeAX, Iv64 } },
{ "movS", { RMeCX, Iv64 } },
{ "movS", { RMeDX, Iv64 } },
{ "movS", { RMeBX, Iv64 } },
{ "movS", { RMeSP, Iv64 } },
{ "movS", { RMeBP, Iv64 } },
{ "movS", { RMeSI, Iv64 } },
{ "movS", { RMeDI, Iv64 } },
{ GRP2b },
{ GRP2S },
{ "retT", { Iw } },
{ "retT", { XX } },
{ "les{S|}", { Gv, Mp } },
{ "ldsS", { Gv, Mp } },
{ GRP11_C6 },
{ GRP11_C7 },
{ "enterT", { Iw, Ib } },
{ "leaveT", { XX } },
{ "lretP", { Iw } },
{ "lretP", { XX } },
{ "int3", { XX } },
{ "int", { Ib } },
{ "into{|}", { XX } },
{ "iretP", { XX } },
{ GRP2b_one },
{ GRP2S_one },
{ GRP2b_cl },
{ GRP2S_cl },
{ "aam{|}", { sIb } },
{ "aad{|}", { sIb } },
{ "(bad)", { XX } },
{ "xlat", { DSBX } },
{ FLOAT },
{ FLOAT },
{ FLOAT },
{ FLOAT },
{ FLOAT },
{ FLOAT },
{ FLOAT },
{ FLOAT },
{ "loopneFH", { Jb, XX, loop_jcxz_flag } },
{ "loopeFH", { Jb, XX, loop_jcxz_flag } },
{ "loopFH", { Jb, XX, loop_jcxz_flag } },
{ "jEcxzH", { Jb, XX, loop_jcxz_flag } },
{ "inB", { AL, Ib } },
{ "inG", { zAX, Ib } },
{ "outB", { Ib, AL } },
{ "outG", { Ib, zAX } },
{ "callT", { Jv } },
{ "jmpT", { Jv } },
{ "Jjmp{T|}", { Ap } },
{ "jmp", { Jb } },
{ "inB", { AL, indirDX } },
{ "inG", { zAX, indirDX } },
{ "outB", { indirDX, AL } },
{ "outG", { indirDX, zAX } },
{ "(bad)", { XX } },
{ "icebp", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "hlt", { XX } },
{ "cmc", { XX } },
{ GRP3b },
{ GRP3S },
{ "clc", { XX } },
{ "stc", { XX } },
{ "cli", { XX } },
{ "sti", { XX } },
{ "cld", { XX } },
{ "std", { XX } },
{ GRP4 },
{ GRP5 },
};
static const struct dis386 dis386_twobyte[] = {
{ GRP6 },
{ GRP7 },
{ "larS", { Gv, Ew } },
{ "lslS", { Gv, Ew } },
{ "(bad)", { XX } },
{ "syscall", { XX } },
{ "clts", { XX } },
{ "sysretP", { XX } },
{ "invd", { XX } },
{ "wbinvd", { XX } },
{ "(bad)", { XX } },
{ "ud2a", { XX } },
{ "(bad)", { XX } },
{ GRPAMD },
{ "femms", { XX } },
{ "", { MX, EM, OPSUF } },
{ PREGRP8 },
{ PREGRP9 },
{ PREGRP30 },
{ "movlpX", { EX, XM, { SIMD_Fixup, 'h' } } },
{ "unpcklpX", { XM, EX } },
{ "unpckhpX", { XM, EX } },
{ PREGRP31 },
{ "movhpX", { EX, XM, { SIMD_Fixup, 'l' } } },
{ GRP16 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "nopQ", { Ev } },
{ "movZ", { Rm, Cm } },
{ "movZ", { Rm, Dm } },
{ "movZ", { Cm, Rm } },
{ "movZ", { Dm, Rm } },
{ "movL", { Rd, Td } },
{ "(bad)", { XX } },
{ "movL", { Td, Rd } },
{ "(bad)", { XX } },
{ "movapX", { XM, EX } },
{ "movapX", { EX, XM } },
{ PREGRP2 },
{ PREGRP33 },
{ PREGRP4 },
{ PREGRP3 },
{ "ucomisX", { XM,EX } },
{ "comisX", { XM,EX } },
{ "wrmsr", { XX } },
{ "rdtsc", { XX } },
{ "rdmsr", { XX } },
{ "rdpmc", { XX } },
{ "sysenter", { XX } },
{ "sysexit", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ THREE_BYTE_0 },
{ "(bad)", { XX } },
{ THREE_BYTE_1 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "cmovo", { Gv, Ev } },
{ "cmovno", { Gv, Ev } },
{ "cmovb", { Gv, Ev } },
{ "cmovae", { Gv, Ev } },
{ "cmove", { Gv, Ev } },
{ "cmovne", { Gv, Ev } },
{ "cmovbe", { Gv, Ev } },
{ "cmova", { Gv, Ev } },
{ "cmovs", { Gv, Ev } },
{ "cmovns", { Gv, Ev } },
{ "cmovp", { Gv, Ev } },
{ "cmovnp", { Gv, Ev } },
{ "cmovl", { Gv, Ev } },
{ "cmovge", { Gv, Ev } },
{ "cmovle", { Gv, Ev } },
{ "cmovg", { Gv, Ev } },
{ "movmskpX", { Gdq, XS } },
{ PREGRP13 },
{ PREGRP12 },
{ PREGRP11 },
{ "andpX", { XM, EX } },
{ "andnpX", { XM, EX } },
{ "orpX", { XM, EX } },
{ "xorpX", { XM, EX } },
{ PREGRP0 },
{ PREGRP10 },
{ PREGRP17 },
{ PREGRP16 },
{ PREGRP14 },
{ PREGRP7 },
{ PREGRP5 },
{ PREGRP6 },
{ "punpcklbw", { MX, EM } },
{ "punpcklwd", { MX, EM } },
{ "punpckldq", { MX, EM } },
{ "packsswb", { MX, EM } },
{ "pcmpgtb", { MX, EM } },
{ "pcmpgtw", { MX, EM } },
{ "pcmpgtd", { MX, EM } },
{ "packuswb", { MX, EM } },
{ "punpckhbw", { MX, EM } },
{ "punpckhwd", { MX, EM } },
{ "punpckhdq", { MX, EM } },
{ "packssdw", { MX, EM } },
{ PREGRP26 },
{ PREGRP24 },
{ "movd", { MX, Edq } },
{ PREGRP19 },
{ PREGRP22 },
{ GRP12 },
{ GRP13 },
{ GRP14 },
{ "pcmpeqb", { MX, EM } },
{ "pcmpeqw", { MX, EM } },
{ "pcmpeqd", { MX, EM } },
{ "emms", { XX } },
{ PREGRP34 },
{ PREGRP35 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP28 },
{ PREGRP29 },
{ PREGRP23 },
{ PREGRP20 },
{ "joH", { Jv, XX, cond_jump_flag } },
{ "jnoH", { Jv, XX, cond_jump_flag } },
{ "jbH", { Jv, XX, cond_jump_flag } },
{ "jaeH", { Jv, XX, cond_jump_flag } },
{ "jeH", { Jv, XX, cond_jump_flag } },
{ "jneH", { Jv, XX, cond_jump_flag } },
{ "jbeH", { Jv, XX, cond_jump_flag } },
{ "jaH", { Jv, XX, cond_jump_flag } },
{ "jsH", { Jv, XX, cond_jump_flag } },
{ "jnsH", { Jv, XX, cond_jump_flag } },
{ "jpH", { Jv, XX, cond_jump_flag } },
{ "jnpH", { Jv, XX, cond_jump_flag } },
{ "jlH", { Jv, XX, cond_jump_flag } },
{ "jgeH", { Jv, XX, cond_jump_flag } },
{ "jleH", { Jv, XX, cond_jump_flag } },
{ "jgH", { Jv, XX, cond_jump_flag } },
{ "seto", { Eb } },
{ "setno", { Eb } },
{ "setb", { Eb } },
{ "setae", { Eb } },
{ "sete", { Eb } },
{ "setne", { Eb } },
{ "setbe", { Eb } },
{ "seta", { Eb } },
{ "sets", { Eb } },
{ "setns", { Eb } },
{ "setp", { Eb } },
{ "setnp", { Eb } },
{ "setl", { Eb } },
{ "setge", { Eb } },
{ "setle", { Eb } },
{ "setg", { Eb } },
{ "pushT", { fs } },
{ "popT", { fs } },
{ "cpuid", { XX } },
{ "btS", { Ev, Gv } },
{ "shldS", { Ev, Gv, Ib } },
{ "shldS", { Ev, Gv, CL } },
{ GRPPADLCK2 },
{ GRPPADLCK1 },
{ "pushT", { gs } },
{ "popT", { gs } },
{ "rsm", { XX } },
{ "btsS", { Ev, Gv } },
{ "shrdS", { Ev, Gv, Ib } },
{ "shrdS", { Ev, Gv, CL } },
{ GRP15 },
{ "imulS", { Gv, Ev } },
{ "cmpxchgB", { Eb, Gb } },
{ "cmpxchgS", { Ev, Gv } },
{ "lssS", { Gv, Mp } },
{ "btrS", { Ev, Gv } },
{ "lfsS", { Gv, Mp } },
{ "lgsS", { Gv, Mp } },
{ "movz{bR|x|bR|x}", { Gv, Eb } },
{ "movz{wR|x|wR|x}", { Gv, Ew } },
{ PREGRP37 },
{ "ud2b", { XX } },
{ GRP8 },
{ "btcS", { Ev, Gv } },
{ "bsfS", { Gv, Ev } },
{ PREGRP36 },
{ "movs{bR|x|bR|x}", { Gv, Eb } },
{ "movs{wR|x|wR|x}", { Gv, Ew } },
{ "xaddB", { Eb, Gb } },
{ "xaddS", { Ev, Gv } },
{ PREGRP1 },
{ "movntiS", { Ev, Gv } },
{ "pinsrw", { MX, Edqw, Ib } },
{ "pextrw", { Gdq, MS, Ib } },
{ "shufpX", { XM, EX, Ib } },
{ GRP9 },
{ "bswap", { RMeAX } },
{ "bswap", { RMeCX } },
{ "bswap", { RMeDX } },
{ "bswap", { RMeBX } },
{ "bswap", { RMeSP } },
{ "bswap", { RMeBP } },
{ "bswap", { RMeSI } },
{ "bswap", { RMeDI } },
{ PREGRP27 },
{ "psrlw", { MX, EM } },
{ "psrld", { MX, EM } },
{ "psrlq", { MX, EM } },
{ "paddq", { MX, EM } },
{ "pmullw", { MX, EM } },
{ PREGRP21 },
{ "pmovmskb", { Gdq, MS } },
{ "psubusb", { MX, EM } },
{ "psubusw", { MX, EM } },
{ "pminub", { MX, EM } },
{ "pand", { MX, EM } },
{ "paddusb", { MX, EM } },
{ "paddusw", { MX, EM } },
{ "pmaxub", { MX, EM } },
{ "pandn", { MX, EM } },
{ "pavgb", { MX, EM } },
{ "psraw", { MX, EM } },
{ "psrad", { MX, EM } },
{ "pavgw", { MX, EM } },
{ "pmulhuw", { MX, EM } },
{ "pmulhw", { MX, EM } },
{ PREGRP15 },
{ PREGRP25 },
{ "psubsb", { MX, EM } },
{ "psubsw", { MX, EM } },
{ "pminsw", { MX, EM } },
{ "por", { MX, EM } },
{ "paddsb", { MX, EM } },
{ "paddsw", { MX, EM } },
{ "pmaxsw", { MX, EM } },
{ "pxor", { MX, EM } },
{ PREGRP32 },
{ "psllw", { MX, EM } },
{ "pslld", { MX, EM } },
{ "psllq", { MX, EM } },
{ "pmuludq", { MX, EM } },
{ "pmaddwd", { MX, EM } },
{ "psadbw", { MX, EM } },
{ PREGRP18 },
{ "psubb", { MX, EM } },
{ "psubw", { MX, EM } },
{ "psubd", { MX, EM } },
{ "psubq", { MX, EM } },
{ "paddb", { MX, EM } },
{ "paddw", { MX, EM } },
{ "paddd", { MX, EM } },
{ "(bad)", { XX } },
};
static const unsigned char onebyte_has_modrm[256] = {
1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0,
1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0,
1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0,
1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0,
1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1
};
static const unsigned char twobyte_has_modrm[256] = {
1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1,
1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1,
1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1,
0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,0,1,1,0,0,1,1,1,1,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0
};
static const unsigned char twobyte_uses_DATA_prefix[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,
0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1,
0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,
1,0,0,0,0,0,0,0,1,1,0,0,1,1,1,1,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,
1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0
};
static const unsigned char twobyte_uses_REPNZ_prefix[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,1,0,0,0,0,0,0,1,1,1,0,1,1,1,1,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,0,0,0,0,0,0,0,1,1,0,0,1,1,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,
1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
static const unsigned char twobyte_uses_REPZ_prefix[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,
0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
static const unsigned char threebyte_0x38_uses_DATA_prefix[256] = {
1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,
1,0,0,0,1,1,0,1,0,0,0,0,1,1,1,0,
1,1,1,1,1,1,0,0,1,1,1,1,0,0,0,0,
1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,
1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
static const unsigned char threebyte_0x38_uses_REPNZ_prefix[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
static const unsigned char threebyte_0x38_uses_REPZ_prefix[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
static const unsigned char threebyte_0x3a_uses_DATA_prefix[256] = {
0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,
0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,
1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
static const unsigned char threebyte_0x3a_uses_REPNZ_prefix[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
static const unsigned char threebyte_0x3a_uses_REPZ_prefix[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
static char obuf[100];
static char *obufp;
static char scratchbuf[100];
static unsigned char *start_codep;
static unsigned char *insn_codep;
static unsigned char *codep;
static disassemble_info *the_info;
static struct
{
int mod;
int reg;
int rm;
}
modrm;
static unsigned char need_modrm;
#define MODRM_CHECK if (!need_modrm) abort ()
static const char **names64;
static const char **names32;
static const char **names16;
static const char **names8;
static const char **names8rex;
static const char **names_seg;
static const char **index16;
static const char *intel_names64[] = {
"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
};
static const char *intel_names32[] = {
"eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi",
"r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d"
};
static const char *intel_names16[] = {
"ax", "cx", "dx", "bx", "sp", "bp", "si", "di",
"r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w"
};
static const char *intel_names8[] = {
"al", "cl", "dl", "bl", "ah", "ch", "dh", "bh",
};
static const char *intel_names8rex[] = {
"al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil",
"r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b"
};
static const char *intel_names_seg[] = {
"es", "cs", "ss", "ds", "fs", "gs", "?", "?",
};
static const char *intel_index16[] = {
"bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx"
};
static const char *att_names64[] = {
"%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
};
static const char *att_names32[] = {
"%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
"%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
};
static const char *att_names16[] = {
"%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
"%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
};
static const char *att_names8[] = {
"%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
};
static const char *att_names8rex[] = {
"%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
"%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
};
static const char *att_names_seg[] = {
"%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?",
};
static const char *att_index16[] = {
"%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
};
static const struct dis386 grps[][8] = {
{
{ "popU", { stackEv } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "addA", { Eb, Ib } },
{ "orA", { Eb, Ib } },
{ "adcA", { Eb, Ib } },
{ "sbbA", { Eb, Ib } },
{ "andA", { Eb, Ib } },
{ "subA", { Eb, Ib } },
{ "xorA", { Eb, Ib } },
{ "cmpA", { Eb, Ib } },
},
{
{ "addQ", { Ev, Iv } },
{ "orQ", { Ev, Iv } },
{ "adcQ", { Ev, Iv } },
{ "sbbQ", { Ev, Iv } },
{ "andQ", { Ev, Iv } },
{ "subQ", { Ev, Iv } },
{ "xorQ", { Ev, Iv } },
{ "cmpQ", { Ev, Iv } },
},
{
{ "addQ", { Ev, sIb } },
{ "orQ", { Ev, sIb } },
{ "adcQ", { Ev, sIb } },
{ "sbbQ", { Ev, sIb } },
{ "andQ", { Ev, sIb } },
{ "subQ", { Ev, sIb } },
{ "xorQ", { Ev, sIb } },
{ "cmpQ", { Ev, sIb } },
},
{
{ "rolA", { Eb, Ib } },
{ "rorA", { Eb, Ib } },
{ "rclA", { Eb, Ib } },
{ "rcrA", { Eb, Ib } },
{ "shlA", { Eb, Ib } },
{ "shrA", { Eb, Ib } },
{ "(bad)", { XX } },
{ "sarA", { Eb, Ib } },
},
{
{ "rolQ", { Ev, Ib } },
{ "rorQ", { Ev, Ib } },
{ "rclQ", { Ev, Ib } },
{ "rcrQ", { Ev, Ib } },
{ "shlQ", { Ev, Ib } },
{ "shrQ", { Ev, Ib } },
{ "(bad)", { XX } },
{ "sarQ", { Ev, Ib } },
},
{
{ "rolA", { Eb, I1 } },
{ "rorA", { Eb, I1 } },
{ "rclA", { Eb, I1 } },
{ "rcrA", { Eb, I1 } },
{ "shlA", { Eb, I1 } },
{ "shrA", { Eb, I1 } },
{ "(bad)", { XX } },
{ "sarA", { Eb, I1 } },
},
{
{ "rolQ", { Ev, I1 } },
{ "rorQ", { Ev, I1 } },
{ "rclQ", { Ev, I1 } },
{ "rcrQ", { Ev, I1 } },
{ "shlQ", { Ev, I1 } },
{ "shrQ", { Ev, I1 } },
{ "(bad)", { XX } },
{ "sarQ", { Ev, I1 } },
},
{
{ "rolA", { Eb, CL } },
{ "rorA", { Eb, CL } },
{ "rclA", { Eb, CL } },
{ "rcrA", { Eb, CL } },
{ "shlA", { Eb, CL } },
{ "shrA", { Eb, CL } },
{ "(bad)", { XX } },
{ "sarA", { Eb, CL } },
},
{
{ "rolQ", { Ev, CL } },
{ "rorQ", { Ev, CL } },
{ "rclQ", { Ev, CL } },
{ "rcrQ", { Ev, CL } },
{ "shlQ", { Ev, CL } },
{ "shrQ", { Ev, CL } },
{ "(bad)", { XX } },
{ "sarQ", { Ev, CL } },
},
{
{ "testA", { Eb, Ib } },
{ "(bad)", { Eb } },
{ "notA", { Eb } },
{ "negA", { Eb } },
{ "mulA", { Eb } },
{ "imulA", { Eb } },
{ "divA", { Eb } },
{ "idivA", { Eb } },
},
{
{ "testQ", { Ev, Iv } },
{ "(bad)", { XX } },
{ "notQ", { Ev } },
{ "negQ", { Ev } },
{ "mulQ", { Ev } },
{ "imulQ", { Ev } },
{ "divQ", { Ev } },
{ "idivQ", { Ev } },
},
{
{ "incA", { Eb } },
{ "decA", { Eb } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "incQ", { Ev } },
{ "decQ", { Ev } },
{ "callT", { indirEv } },
{ "JcallT", { indirEp } },
{ "jmpT", { indirEv } },
{ "JjmpT", { indirEp } },
{ "pushU", { stackEv } },
{ "(bad)", { XX } },
},
{
{ "sldtD", { Sv } },
{ "strD", { Sv } },
{ "lldt", { Ew } },
{ "ltr", { Ew } },
{ "verr", { Ew } },
{ "verw", { Ew } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "sgdt{Q|IQ||}", { { VMX_Fixup, 0 } } },
{ "sidt{Q|IQ||}", { { PNI_Fixup, 0 } } },
{ "lgdt{Q|Q||}", { M } },
{ "lidt{Q|Q||}", { { SVME_Fixup, 0 } } },
{ "smswD", { Sv } },
{ "(bad)", { XX } },
{ "lmsw", { Ew } },
{ "invlpg", { { INVLPG_Fixup, w_mode } } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "btQ", { Ev, Ib } },
{ "btsQ", { Ev, Ib } },
{ "btrQ", { Ev, Ib } },
{ "btcQ", { Ev, Ib } },
},
{
{ "(bad)", { XX } },
{ "cmpxchg8b", { { CMPXCHG8B_Fixup, q_mode } } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "", { VM } },
{ "vmptrst", { Mq } },
},
{
{ "movA", { Eb, Ib } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "movQ", { Ev, Iv } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "psrlw", { MS, Ib } },
{ "(bad)", { XX } },
{ "psraw", { MS, Ib } },
{ "(bad)", { XX } },
{ "psllw", { MS, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "psrld", { MS, Ib } },
{ "(bad)", { XX } },
{ "psrad", { MS, Ib } },
{ "(bad)", { XX } },
{ "pslld", { MS, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "psrlq", { MS, Ib } },
{ "psrldq", { MS, Ib } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "psllq", { MS, Ib } },
{ "pslldq", { MS, Ib } },
},
{
{ "fxsave", { Ev } },
{ "fxrstor", { Ev } },
{ "ldmxcsr", { Ev } },
{ "stmxcsr", { Ev } },
{ "(bad)", { XX } },
{ "lfence", { { OP_0fae, 0 } } },
{ "mfence", { { OP_0fae, 0 } } },
{ "clflush", { { OP_0fae, 0 } } },
},
{
{ "prefetchnta", { Ev } },
{ "prefetcht0", { Ev } },
{ "prefetcht1", { Ev } },
{ "prefetcht2", { Ev } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "prefetch", { Eb } },
{ "prefetchw", { Eb } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "xstore-rng", { { OP_0f07, 0 } } },
{ "xcrypt-ecb", { { OP_0f07, 0 } } },
{ "xcrypt-cbc", { { OP_0f07, 0 } } },
{ "xcrypt-ctr", { { OP_0f07, 0 } } },
{ "xcrypt-cfb", { { OP_0f07, 0 } } },
{ "xcrypt-ofb", { { OP_0f07, 0 } } },
{ "(bad)", { { OP_0f07, 0 } } },
{ "(bad)", { { OP_0f07, 0 } } },
},
{
{ "montmul", { { OP_0f07, 0 } } },
{ "xsha1", { { OP_0f07, 0 } } },
{ "xsha256", { { OP_0f07, 0 } } },
{ "(bad)", { { OP_0f07, 0 } } },
{ "(bad)", { { OP_0f07, 0 } } },
{ "(bad)", { { OP_0f07, 0 } } },
{ "(bad)", { { OP_0f07, 0 } } },
{ "(bad)", { { OP_0f07, 0 } } },
}
};
static const struct dis386 prefix_user_table[][4] = {
{
{ "addps", { XM, EX } },
{ "addss", { XM, EX } },
{ "addpd", { XM, EX } },
{ "addsd", { XM, EX } },
},
{
{ "", { XM, EX, OPSIMD } },
{ "", { XM, EX, OPSIMD } },
{ "", { XM, EX, OPSIMD } },
{ "", { XM, EX, OPSIMD } },
},
{
{ "cvtpi2ps", { XM, EMC } },
{ "cvtsi2ssY", { XM, Ev } },
{ "cvtpi2pd", { XM, EMC } },
{ "cvtsi2sdY", { XM, Ev } },
},
{
{ "cvtps2pi", { MXC, EX } },
{ "cvtss2siY", { Gv, EX } },
{ "cvtpd2pi", { MXC, EX } },
{ "cvtsd2siY", { Gv, EX } },
},
{
{ "cvttps2pi", { MXC, EX } },
{ "cvttss2siY", { Gv, EX } },
{ "cvttpd2pi", { MXC, EX } },
{ "cvttsd2siY", { Gv, EX } },
},
{
{ "divps", { XM, EX } },
{ "divss", { XM, EX } },
{ "divpd", { XM, EX } },
{ "divsd", { XM, EX } },
},
{
{ "maxps", { XM, EX } },
{ "maxss", { XM, EX } },
{ "maxpd", { XM, EX } },
{ "maxsd", { XM, EX } },
},
{
{ "minps", { XM, EX } },
{ "minss", { XM, EX } },
{ "minpd", { XM, EX } },
{ "minsd", { XM, EX } },
},
{
{ "movups", { XM, EX } },
{ "movss", { XM, EX } },
{ "movupd", { XM, EX } },
{ "movsd", { XM, EX } },
},
{
{ "movups", { EX, XM } },
{ "movss", { EX, XM } },
{ "movupd", { EX, XM } },
{ "movsd", { EX, XM } },
},
{
{ "mulps", { XM, EX } },
{ "mulss", { XM, EX } },
{ "mulpd", { XM, EX } },
{ "mulsd", { XM, EX } },
},
{
{ "rcpps", { XM, EX } },
{ "rcpss", { XM, EX } },
{ "(bad)", { XM, EX } },
{ "(bad)", { XM, EX } },
},
{
{ "rsqrtps",{ XM, EX } },
{ "rsqrtss",{ XM, EX } },
{ "(bad)", { XM, EX } },
{ "(bad)", { XM, EX } },
},
{
{ "sqrtps", { XM, EX } },
{ "sqrtss", { XM, EX } },
{ "sqrtpd", { XM, EX } },
{ "sqrtsd", { XM, EX } },
},
{
{ "subps", { XM, EX } },
{ "subss", { XM, EX } },
{ "subpd", { XM, EX } },
{ "subsd", { XM, EX } },
},
{
{ "(bad)", { XM, EX } },
{ "cvtdq2pd", { XM, EX } },
{ "cvttpd2dq", { XM, EX } },
{ "cvtpd2dq", { XM, EX } },
},
{
{ "cvtdq2ps", { XM, EX } },
{ "cvttps2dq", { XM, EX } },
{ "cvtps2dq", { XM, EX } },
{ "(bad)", { XM, EX } },
},
{
{ "cvtps2pd", { XM, EX } },
{ "cvtss2sd", { XM, EX } },
{ "cvtpd2ps", { XM, EX } },
{ "cvtsd2ss", { XM, EX } },
},
{
{ "maskmovq", { MX, MS } },
{ "(bad)", { XM, EX } },
{ "maskmovdqu", { XM, XS } },
{ "(bad)", { XM, EX } },
},
{
{ "movq", { MX, EM } },
{ "movdqu", { XM, EX } },
{ "movdqa", { XM, EX } },
{ "(bad)", { XM, EX } },
},
{
{ "movq", { EM, MX } },
{ "movdqu", { EX, XM } },
{ "movdqa", { EX, XM } },
{ "(bad)", { EX, XM } },
},
{
{ "(bad)", { EX, XM } },
{ "movq2dq",{ XM, MS } },
{ "movq", { EX, XM } },
{ "movdq2q",{ MX, XS } },
},
{
{ "pshufw", { MX, EM, Ib } },
{ "pshufhw",{ XM, EX, Ib } },
{ "pshufd", { XM, EX, Ib } },
{ "pshuflw",{ XM, EX, Ib } },
},
{
{ "movd", { Edq, MX } },
{ "movq", { XM, EX } },
{ "movK", { Edq, XM } },
{ "(bad)", { Ed, XM } },
},
{
{ "(bad)", { MX, EX } },
{ "(bad)", { XM, EX } },
{ "punpckhqdq", { XM, EX } },
{ "(bad)", { XM, EX } },
},
{
{ "movntq", { EM, MX } },
{ "(bad)", { EM, XM } },
{ "movntdq",{ EM, XM } },
{ "(bad)", { EM, XM } },
},
{
{ "(bad)", { MX, EX } },
{ "(bad)", { XM, EX } },
{ "punpcklqdq", { XM, EX } },
{ "(bad)", { XM, EX } },
},
{
{ "(bad)", { MX, EX } },
{ "(bad)", { XM, EX } },
{ "addsubpd", { XM, EX } },
{ "addsubps", { XM, EX } },
},
{
{ "(bad)", { MX, EX } },
{ "(bad)", { XM, EX } },
{ "haddpd", { XM, EX } },
{ "haddps", { XM, EX } },
},
{
{ "(bad)", { MX, EX } },
{ "(bad)", { XM, EX } },
{ "hsubpd", { XM, EX } },
{ "hsubps", { XM, EX } },
},
{
{ "movlpX", { XM, EX, { SIMD_Fixup, 'h' } } },
{ "movsldup", { XM, EX } },
{ "movlpd", { XM, EX } },
{ "movddup", { XM, EX } },
},
{
{ "movhpX", { XM, EX, { SIMD_Fixup, 'l' } } },
{ "movshdup", { XM, EX } },
{ "movhpd", { XM, EX } },
{ "(bad)", { XM, EX } },
},
{
{ "(bad)", { XM, EX } },
{ "(bad)", { XM, EX } },
{ "(bad)", { XM, EX } },
{ "lddqu", { XM, M } },
},
{
{"movntps", { Ev, XM } },
{"movntss", { Ev, XM } },
{"movntpd", { Ev, XM } },
{"movntsd", { Ev, XM } },
},
{
{"vmread", { Em, Gm } },
{"(bad)", { XX } },
{"extrq", { XS, Ib, Ib } },
{"insertq", { XM, XS, Ib, Ib } },
},
{
{"vmwrite", { Gm, Em } },
{"(bad)", { XX } },
{"extrq", { XM, XS } },
{"insertq", { XM, XS } },
},
{
{ "bsrS", { Gv, Ev } },
{ "lzcntS", { Gv, Ev } },
{ "bsrS", { Gv, Ev } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "popcntS", { Gv, Ev } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "xchgS", { { NOP_Fixup1, eAX_reg }, { NOP_Fixup2, eAX_reg } } },
{ "pause", { XX } },
{ "xchgS", { { NOP_Fixup1, eAX_reg }, { NOP_Fixup2, eAX_reg } } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pblendvb", {XM, EX, XMM0 } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "blendvps", {XM, EX, XMM0 } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "blendvpd", { XM, EX, XMM0 } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "ptest", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovsxbw", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovsxbd", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovsxbq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovsxwd", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovsxwq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovsxdq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmuldq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pcmpeqq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "movntdqa", { XM, EM } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "packusdw", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovzxbw", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovzxbd", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovzxbq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovzxwd", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovzxwq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmovzxdq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pminsb", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pminsd", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pminuw", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pminud", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmaxsb", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmaxsd", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmaxuw", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmaxud", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pmulld", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "phminposuw", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "roundps", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "roundpd", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "roundss", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "roundsd", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "blendps", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "blendpd", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pblendw", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pextrb", { Edqb, XM, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pextrw", { Edqw, XM, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pextrK", { Edq, XM, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "extractps", { Edqd, XM, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pinsrb", { XM, Edqb, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "insertps", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pinsrK", { XM, Edq, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "dpps", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "dppd", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "mpsadbw", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pcmpgtq", { XM, EX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "crc32", { Gdq, { CRC32_Fixup, b_mode } } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "crc32", { Gdq, { CRC32_Fixup, v_mode } } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pcmpestrm", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pcmpestri", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pcmpistrm", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pcmpistri", { XM, EX, Ib } },
{ "(bad)", { XX } },
},
};
static const struct dis386 x86_64_table[][2] = {
{
{ "pusha{P|}", { XX } },
{ "(bad)", { XX } },
},
{
{ "popa{P|}", { XX } },
{ "(bad)", { XX } },
},
{
{ "bound{S|}", { Gv, Ma } },
{ "(bad)", { XX } },
},
{
{ "arpl", { Ew, Gw } },
{ "movs{||lq|xd}", { Gv, Ed } },
},
};
static const struct dis386 three_byte_table[][256] = {
{
{ "pshufb", { MX, EM } },
{ "phaddw", { MX, EM } },
{ "phaddd", { MX, EM } },
{ "phaddsw", { MX, EM } },
{ "pmaddubsw", { MX, EM } },
{ "phsubw", { MX, EM } },
{ "phsubd", { MX, EM } },
{ "phsubsw", { MX, EM } },
{ "psignb", { MX, EM } },
{ "psignw", { MX, EM } },
{ "psignd", { MX, EM } },
{ "pmulhrsw", { MX, EM } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP39 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP40 },
{ PREGRP41 },
{ "(bad)", { XX } },
{ PREGRP42 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "pabsb", { MX, EM } },
{ "pabsw", { MX, EM } },
{ "pabsd", { MX, EM } },
{ "(bad)", { XX } },
{ PREGRP43 },
{ PREGRP44 },
{ PREGRP45 },
{ PREGRP46 },
{ PREGRP47 },
{ PREGRP48 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP49 },
{ PREGRP50 },
{ PREGRP51 },
{ PREGRP52 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP53 },
{ PREGRP54 },
{ PREGRP55 },
{ PREGRP56 },
{ PREGRP57 },
{ PREGRP58 },
{ "(bad)", { XX } },
{ PREGRP86 },
{ PREGRP59 },
{ PREGRP60 },
{ PREGRP61 },
{ PREGRP62 },
{ PREGRP63 },
{ PREGRP64 },
{ PREGRP65 },
{ PREGRP66 },
{ PREGRP67 },
{ PREGRP68 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP87 },
{ PREGRP88 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP69 },
{ PREGRP70 },
{ PREGRP71 },
{ PREGRP72 },
{ PREGRP73 },
{ PREGRP74 },
{ PREGRP75 },
{ "palignr", { MX, EM, Ib } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP76 },
{ PREGRP77 },
{ PREGRP78 },
{ PREGRP79 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP80 },
{ PREGRP81 },
{ PREGRP82 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP83 },
{ PREGRP84 },
{ PREGRP85 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ PREGRP89 },
{ PREGRP90 },
{ PREGRP91 },
{ PREGRP92 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
}
};
#define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
static void
ckprefix (void)
{
int newrex;
rex = 0;
prefixes = 0;
used_prefixes = 0;
rex_used = 0;
while (1)
{
FETCH_DATA (the_info, codep + 1);
newrex = 0;
switch (*codep)
{
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4a:
case 0x4b:
case 0x4c:
case 0x4d:
case 0x4e:
case 0x4f:
if (address_mode == mode_64bit)
newrex = *codep;
else
return;
break;
case 0xf3:
prefixes |= PREFIX_REPZ;
break;
case 0xf2:
prefixes |= PREFIX_REPNZ;
break;
case 0xf0:
prefixes |= PREFIX_LOCK;
break;
case 0x2e:
prefixes |= PREFIX_CS;
break;
case 0x36:
prefixes |= PREFIX_SS;
break;
case 0x3e:
prefixes |= PREFIX_DS;
break;
case 0x26:
prefixes |= PREFIX_ES;
break;
case 0x64:
prefixes |= PREFIX_FS;
break;
case 0x65:
prefixes |= PREFIX_GS;
break;
case 0x66:
prefixes |= PREFIX_DATA;
break;
case 0x67:
prefixes |= PREFIX_ADDR;
break;
case FWAIT_OPCODE:
if (prefixes || rex)
{
prefixes |= PREFIX_FWAIT;
codep++;
return;
}
prefixes = PREFIX_FWAIT;
break;
default:
return;
}
if (rex)
{
rex_used = rex;
return;
}
rex = newrex;
codep++;
}
}
static const char *
prefix_name (int pref, int sizeflag)
{
static const char *rexes [16] =
{
"rex",
"rex.B",
"rex.X",
"rex.XB",
"rex.R",
"rex.RB",
"rex.RX",
"rex.RXB",
"rex.W",
"rex.WB",
"rex.WX",
"rex.WXB",
"rex.WR",
"rex.WRB",
"rex.WRX",
"rex.WRXB",
};
switch (pref)
{
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4a:
case 0x4b:
case 0x4c:
case 0x4d:
case 0x4e:
case 0x4f:
return rexes [pref - 0x40];
case 0xf3:
return "repz";
case 0xf2:
return "repnz";
case 0xf0:
return "lock";
case 0x2e:
return "cs";
case 0x36:
return "ss";
case 0x3e:
return "ds";
case 0x26:
return "es";
case 0x64:
return "fs";
case 0x65:
return "gs";
case 0x66:
return (sizeflag & DFLAG) ? "data16" : "data32";
case 0x67:
if (address_mode == mode_64bit)
return (sizeflag & AFLAG) ? "addr32" : "addr64";
else
return (sizeflag & AFLAG) ? "addr16" : "addr32";
case FWAIT_OPCODE:
return "fwait";
default:
return NULL;
}
}
static char op_out[MAX_OPERANDS][100];
static int op_ad, op_index[MAX_OPERANDS];
static int two_source_ops;
static bfd_vma op_address[MAX_OPERANDS];
static bfd_vma op_riprel[MAX_OPERANDS];
static bfd_vma start_pc;
static char intel_syntax;
static char open_char;
static char close_char;
static char separator_char;
static char scale_char;
int
print_insn_i386_att (bfd_vma pc, disassemble_info *info)
{
intel_syntax = 0;
return print_insn (pc, info);
}
int
print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
{
intel_syntax = 1;
return print_insn (pc, info);
}
int
print_insn_i386 (bfd_vma pc, disassemble_info *info)
{
intel_syntax = -1;
return print_insn (pc, info);
}
void
print_i386_disassembler_options (FILE *stream)
{
fprintf (stream, _("\n\
The following i386/x86-64 specific disassembler options are supported for use\n\
with the -M switch (multiple options should be separated by commas):\n"));
fprintf (stream, _(" x86-64 Disassemble in 64bit mode\n"));
fprintf (stream, _(" i386 Disassemble in 32bit mode\n"));
fprintf (stream, _(" i8086 Disassemble in 16bit mode\n"));
fprintf (stream, _(" att Display instruction in AT&T syntax\n"));
fprintf (stream, _(" intel Display instruction in Intel syntax\n"));
fprintf (stream, _(" addr64 Assume 64bit address size\n"));
fprintf (stream, _(" addr32 Assume 32bit address size\n"));
fprintf (stream, _(" addr16 Assume 16bit address size\n"));
fprintf (stream, _(" data32 Assume 32bit data size\n"));
fprintf (stream, _(" data16 Assume 16bit data size\n"));
fprintf (stream, _(" suffix Always display instruction suffix in AT&T syntax\n"));
}
static int
print_insn (bfd_vma pc, disassemble_info *info)
{
const struct dis386 *dp;
int i;
char *op_txt[MAX_OPERANDS];
int needcomma;
unsigned char uses_DATA_prefix, uses_LOCK_prefix;
unsigned char uses_REPNZ_prefix, uses_REPZ_prefix;
int sizeflag;
const char *p;
struct dis_private priv;
unsigned char op;
if (info->mach == bfd_mach_x86_64_intel_syntax
|| info->mach == bfd_mach_x86_64)
address_mode = mode_64bit;
else
address_mode = mode_32bit;
if (intel_syntax == (char) -1)
intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax
|| info->mach == bfd_mach_x86_64_intel_syntax);
if (info->mach == bfd_mach_i386_i386
|| info->mach == bfd_mach_x86_64
|| info->mach == bfd_mach_i386_i386_intel_syntax
|| info->mach == bfd_mach_x86_64_intel_syntax)
priv.orig_sizeflag = AFLAG | DFLAG;
else if (info->mach == bfd_mach_i386_i8086)
priv.orig_sizeflag = 0;
else
abort ();
for (p = info->disassembler_options; p != NULL; )
{
if (CONST_STRNEQ (p, "x86-64"))
{
address_mode = mode_64bit;
priv.orig_sizeflag = AFLAG | DFLAG;
}
else if (CONST_STRNEQ (p, "i386"))
{
address_mode = mode_32bit;
priv.orig_sizeflag = AFLAG | DFLAG;
}
else if (CONST_STRNEQ (p, "i8086"))
{
address_mode = mode_16bit;
priv.orig_sizeflag = 0;
}
else if (CONST_STRNEQ (p, "intel"))
{
intel_syntax = 1;
}
else if (CONST_STRNEQ (p, "att"))
{
intel_syntax = 0;
}
else if (CONST_STRNEQ (p, "addr"))
{
if (address_mode == mode_64bit)
{
if (p[4] == '3' && p[5] == '2')
priv.orig_sizeflag &= ~AFLAG;
else if (p[4] == '6' && p[5] == '4')
priv.orig_sizeflag |= AFLAG;
}
else
{
if (p[4] == '1' && p[5] == '6')
priv.orig_sizeflag &= ~AFLAG;
else if (p[4] == '3' && p[5] == '2')
priv.orig_sizeflag |= AFLAG;
}
}
else if (CONST_STRNEQ (p, "data"))
{
if (p[4] == '1' && p[5] == '6')
priv.orig_sizeflag &= ~DFLAG;
else if (p[4] == '3' && p[5] == '2')
priv.orig_sizeflag |= DFLAG;
}
else if (CONST_STRNEQ (p, "suffix"))
priv.orig_sizeflag |= SUFFIX_ALWAYS;
p = strchr (p, ',');
if (p != NULL)
p++;
}
if (intel_syntax)
{
names64 = intel_names64;
names32 = intel_names32;
names16 = intel_names16;
names8 = intel_names8;
names8rex = intel_names8rex;
names_seg = intel_names_seg;
index16 = intel_index16;
open_char = '[';
close_char = ']';
separator_char = '+';
scale_char = '*';
}
else
{
names64 = att_names64;
names32 = att_names32;
names16 = att_names16;
names8 = att_names8;
names8rex = att_names8rex;
names_seg = att_names_seg;
index16 = att_index16;
open_char = '(';
close_char = ')';
separator_char = ',';
scale_char = ',';
}
info->bytes_per_line = 7;
info->private_data = &priv;
priv.max_fetched = priv.the_buffer;
priv.insn_start = pc;
obuf[0] = 0;
for (i = 0; i < MAX_OPERANDS; ++i)
{
op_out[i][0] = 0;
op_index[i] = -1;
}
the_info = info;
start_pc = pc;
start_codep = priv.the_buffer;
codep = priv.the_buffer;
if (setjmp (priv.bailout) != 0)
{
const char *name;
if (codep > priv.the_buffer)
{
name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
if (name != NULL)
(*info->fprintf_func) (info->stream, "%s", name);
else
{
(*info->fprintf_func) (info->stream, ".byte 0x%x",
(unsigned int) priv.the_buffer[0]);
}
return 1;
}
return -1;
}
obufp = obuf;
ckprefix ();
insn_codep = codep;
sizeflag = priv.orig_sizeflag;
FETCH_DATA (info, codep + 1);
two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
if (((prefixes & PREFIX_FWAIT)
&& ((*codep < 0xd8) || (*codep > 0xdf)))
|| (rex && rex_used))
{
const char *name;
name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
if (name == NULL)
name = INTERNAL_DISASSEMBLER_ERROR;
(*info->fprintf_func) (info->stream, "%s", name);
return 1;
}
op = 0;
if (*codep == 0x0f)
{
unsigned char threebyte;
FETCH_DATA (info, codep + 2);
threebyte = *++codep;
dp = &dis386_twobyte[threebyte];
need_modrm = twobyte_has_modrm[*codep];
uses_DATA_prefix = twobyte_uses_DATA_prefix[*codep];
uses_REPNZ_prefix = twobyte_uses_REPNZ_prefix[*codep];
uses_REPZ_prefix = twobyte_uses_REPZ_prefix[*codep];
uses_LOCK_prefix = (*codep & ~0x02) == 0x20;
codep++;
if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE)
{
FETCH_DATA (info, codep + 2);
op = *codep++;
switch (threebyte)
{
case 0x38:
uses_DATA_prefix = threebyte_0x38_uses_DATA_prefix[op];
uses_REPNZ_prefix = threebyte_0x38_uses_REPNZ_prefix[op];
uses_REPZ_prefix = threebyte_0x38_uses_REPZ_prefix[op];
break;
case 0x3a:
uses_DATA_prefix = threebyte_0x3a_uses_DATA_prefix[op];
uses_REPNZ_prefix = threebyte_0x3a_uses_REPNZ_prefix[op];
uses_REPZ_prefix = threebyte_0x3a_uses_REPZ_prefix[op];
break;
default:
break;
}
}
}
else
{
dp = &dis386[*codep];
need_modrm = onebyte_has_modrm[*codep];
uses_DATA_prefix = 0;
uses_REPNZ_prefix = 0;
uses_REPZ_prefix = *codep == 0x90;
uses_LOCK_prefix = 0;
codep++;
}
if (!uses_REPZ_prefix && (prefixes & PREFIX_REPZ))
{
oappend ("repz ");
used_prefixes |= PREFIX_REPZ;
}
if (!uses_REPNZ_prefix && (prefixes & PREFIX_REPNZ))
{
oappend ("repnz ");
used_prefixes |= PREFIX_REPNZ;
}
if (!uses_LOCK_prefix && (prefixes & PREFIX_LOCK))
{
oappend ("lock ");
used_prefixes |= PREFIX_LOCK;
}
if (prefixes & PREFIX_ADDR)
{
sizeflag ^= AFLAG;
if (dp->op[2].bytemode != loop_jcxz_mode || intel_syntax)
{
if ((sizeflag & AFLAG) || address_mode == mode_64bit)
oappend ("addr32 ");
else
oappend ("addr16 ");
used_prefixes |= PREFIX_ADDR;
}
}
if (!uses_DATA_prefix && (prefixes & PREFIX_DATA))
{
sizeflag ^= DFLAG;
if (dp->op[2].bytemode == cond_jump_mode
&& dp->op[0].bytemode == v_mode
&& !intel_syntax)
{
if (sizeflag & DFLAG)
oappend ("data32 ");
else
oappend ("data16 ");
used_prefixes |= PREFIX_DATA;
}
}
if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE)
{
dp = &three_byte_table[dp->op[1].bytemode][op];
modrm.mod = (*codep >> 6) & 3;
modrm.reg = (*codep >> 3) & 7;
modrm.rm = *codep & 7;
}
else if (need_modrm)
{
FETCH_DATA (info, codep + 1);
modrm.mod = (*codep >> 6) & 3;
modrm.reg = (*codep >> 3) & 7;
modrm.rm = *codep & 7;
}
if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)
{
dofloat (sizeflag);
}
else
{
int index;
if (dp->name == NULL)
{
switch (dp->op[0].bytemode)
{
case USE_GROUPS:
dp = &grps[dp->op[1].bytemode][modrm.reg];
break;
case USE_PREFIX_USER_TABLE:
index = 0;
used_prefixes |= (prefixes & PREFIX_REPZ);
if (prefixes & PREFIX_REPZ)
index = 1;
else
{
used_prefixes |= (prefixes & PREFIX_REPNZ);
if (prefixes & PREFIX_REPNZ)
index = 3;
else
{
used_prefixes |= (prefixes & PREFIX_DATA);
if (prefixes & PREFIX_DATA)
index = 2;
}
}
dp = &prefix_user_table[dp->op[1].bytemode][index];
break;
case X86_64_SPECIAL:
index = address_mode == mode_64bit ? 1 : 0;
dp = &x86_64_table[dp->op[1].bytemode][index];
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
break;
}
}
if (putop (dp->name, sizeflag) == 0)
{
for (i = 0; i < MAX_OPERANDS; ++i)
{
obufp = op_out[i];
op_ad = MAX_OPERANDS - 1 - i;
if (dp->op[i].rtn)
(*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag);
}
}
}
if ((prefixes & ~used_prefixes) != 0)
{
const char *name;
name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
if (name == NULL)
name = INTERNAL_DISASSEMBLER_ERROR;
(*info->fprintf_func) (info->stream, "%s", name);
return 1;
}
if (rex & ~rex_used)
{
const char *name;
name = prefix_name (rex | 0x40, priv.orig_sizeflag);
if (name == NULL)
name = INTERNAL_DISASSEMBLER_ERROR;
(*info->fprintf_func) (info->stream, "%s ", name);
}
obufp = obuf + strlen (obuf);
for (i = strlen (obuf); i < 6; i++)
oappend (" ");
oappend (" ");
(*info->fprintf_func) (info->stream, "%s", obuf);
if (intel_syntax || two_source_ops)
{
bfd_vma riprel;
for (i = 0; i < MAX_OPERANDS; ++i)
op_txt[i] = op_out[i];
for (i = 0; i < (MAX_OPERANDS >> 1); ++i)
{
op_ad = op_index[i];
op_index[i] = op_index[MAX_OPERANDS - 1 - i];
op_index[MAX_OPERANDS - 1 - i] = op_ad;
riprel = op_riprel[i];
op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i];
op_riprel[MAX_OPERANDS - 1 - i] = riprel;
}
}
else
{
for (i = 0; i < MAX_OPERANDS; ++i)
op_txt[MAX_OPERANDS - 1 - i] = op_out[i];
}
needcomma = 0;
for (i = 0; i < MAX_OPERANDS; ++i)
if (*op_txt[i])
{
if (needcomma)
(*info->fprintf_func) (info->stream, ",");
if (op_index[i] != -1 && !op_riprel[i])
(*info->print_address_func) ((bfd_vma) op_address[op_index[i]], info);
else
(*info->fprintf_func) (info->stream, "%s", op_txt[i]);
needcomma = 1;
}
for (i = 0; i < MAX_OPERANDS; i++)
if (op_index[i] != -1 && op_riprel[i])
{
(*info->fprintf_func) (info->stream, " # ");
(*info->print_address_func) ((bfd_vma) (start_pc +
(codep - start_codep + op_address[op_index[i]])),
info);
break;
}
return codep - priv.the_buffer;
}
static const char *float_mem[] = {
"fadd{s||s|}",
"fmul{s||s|}",
"fcom{s||s|}",
"fcomp{s||s|}",
"fsub{s||s|}",
"fsubr{s||s|}",
"fdiv{s||s|}",
"fdivr{s||s|}",
"fld{s||s|}",
"(bad)",
"fst{s||s|}",
"fstp{s||s|}",
"fldenvIC",
"fldcw",
"fNstenvIC",
"fNstcw",
"fiadd{l||l|}",
"fimul{l||l|}",
"ficom{l||l|}",
"ficomp{l||l|}",
"fisub{l||l|}",
"fisubr{l||l|}",
"fidiv{l||l|}",
"fidivr{l||l|}",
"fild{l||l|}",
"fisttp{l||l|}",
"fist{l||l|}",
"fistp{l||l|}",
"(bad)",
"fld{t||t|}",
"(bad)",
"fstp{t||t|}",
"fadd{l||l|}",
"fmul{l||l|}",
"fcom{l||l|}",
"fcomp{l||l|}",
"fsub{l||l|}",
"fsubr{l||l|}",
"fdiv{l||l|}",
"fdivr{l||l|}",
"fld{l||l|}",
"fisttp{ll||ll|}",
"fst{l||l|}",
"fstp{l||l|}",
"frstorIC",
"(bad)",
"fNsaveIC",
"fNstsw",
"fiadd",
"fimul",
"ficom",
"ficomp",
"fisub",
"fisubr",
"fidiv",
"fidivr",
"fild",
"fisttp",
"fist",
"fistp",
"fbld",
"fild{ll||ll|}",
"fbstp",
"fistp{ll||ll|}",
};
static const unsigned char float_mem_mode[] = {
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
0,
d_mode,
d_mode,
0,
w_mode,
0,
w_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
d_mode,
0,
t_mode,
0,
t_mode,
q_mode,
q_mode,
q_mode,
q_mode,
q_mode,
q_mode,
q_mode,
q_mode,
q_mode,
q_mode,
q_mode,
q_mode,
0,
0,
0,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
w_mode,
t_mode,
q_mode,
t_mode,
q_mode
};
#define ST { OP_ST, 0 }
#define STi { OP_STi, 0 }
#define FGRPd9_2 NULL, { { NULL, 0 } }
#define FGRPd9_4 NULL, { { NULL, 1 } }
#define FGRPd9_5 NULL, { { NULL, 2 } }
#define FGRPd9_6 NULL, { { NULL, 3 } }
#define FGRPd9_7 NULL, { { NULL, 4 } }
#define FGRPda_5 NULL, { { NULL, 5 } }
#define FGRPdb_4 NULL, { { NULL, 6 } }
#define FGRPde_3 NULL, { { NULL, 7 } }
#define FGRPdf_4 NULL, { { NULL, 8 } }
static const struct dis386 float_reg[][8] = {
{
{ "fadd", { ST, STi } },
{ "fmul", { ST, STi } },
{ "fcom", { STi } },
{ "fcomp", { STi } },
{ "fsub", { ST, STi } },
{ "fsubr", { ST, STi } },
{ "fdiv", { ST, STi } },
{ "fdivr", { ST, STi } },
},
{
{ "fld", { STi } },
{ "fxch", { STi } },
{ FGRPd9_2 },
{ "(bad)", { XX } },
{ FGRPd9_4 },
{ FGRPd9_5 },
{ FGRPd9_6 },
{ FGRPd9_7 },
},
{
{ "fcmovb", { ST, STi } },
{ "fcmove", { ST, STi } },
{ "fcmovbe",{ ST, STi } },
{ "fcmovu", { ST, STi } },
{ "(bad)", { XX } },
{ FGRPda_5 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "fcmovnb",{ ST, STi } },
{ "fcmovne",{ ST, STi } },
{ "fcmovnbe",{ ST, STi } },
{ "fcmovnu",{ ST, STi } },
{ FGRPdb_4 },
{ "fucomi", { ST, STi } },
{ "fcomi", { ST, STi } },
{ "(bad)", { XX } },
},
{
{ "fadd", { STi, ST } },
{ "fmul", { STi, ST } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
#if SYSV386_COMPAT
{ "fsub", { STi, ST } },
{ "fsubr", { STi, ST } },
{ "fdiv", { STi, ST } },
{ "fdivr", { STi, ST } },
#else
{ "fsubr", { STi, ST } },
{ "fsub", { STi, ST } },
{ "fdivr", { STi, ST } },
{ "fdiv", { STi, ST } },
#endif
},
{
{ "ffree", { STi } },
{ "(bad)", { XX } },
{ "fst", { STi } },
{ "fstp", { STi } },
{ "fucom", { STi } },
{ "fucomp", { STi } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
},
{
{ "faddp", { STi, ST } },
{ "fmulp", { STi, ST } },
{ "(bad)", { XX } },
{ FGRPde_3 },
#if SYSV386_COMPAT
{ "fsubp", { STi, ST } },
{ "fsubrp", { STi, ST } },
{ "fdivp", { STi, ST } },
{ "fdivrp", { STi, ST } },
#else
{ "fsubrp", { STi, ST } },
{ "fsubp", { STi, ST } },
{ "fdivrp", { STi, ST } },
{ "fdivp", { STi, ST } },
#endif
},
{
{ "ffreep", { STi } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ FGRPdf_4 },
{ "fucomip", { ST, STi } },
{ "fcomip", { ST, STi } },
{ "(bad)", { XX } },
},
};
static char *fgrps[][8] = {
{
"fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
},
{
"fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
},
{
"fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
},
{
"f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
},
{
"fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
},
{
"(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
},
{
"feni(287 only)","fdisi(287 only)","fNclex","fNinit",
"fNsetpm(287 only)","(bad)","(bad)","(bad)",
},
{
"(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
},
{
"fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
},
};
static void
dofloat (int sizeflag)
{
const struct dis386 *dp;
unsigned char floatop;
floatop = codep[-1];
if (modrm.mod != 3)
{
int fp_indx = (floatop - 0xd8) * 8 + modrm.reg;
putop (float_mem[fp_indx], sizeflag);
obufp = op_out[0];
op_ad = 2;
OP_E (float_mem_mode[fp_indx], sizeflag);
return;
}
MODRM_CHECK;
codep++;
dp = &float_reg[floatop - 0xd8][modrm.reg];
if (dp->name == NULL)
{
putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag);
if (floatop == 0xdf && codep[-1] == 0xe0)
strcpy (op_out[0], names16[0]);
}
else
{
putop (dp->name, sizeflag);
obufp = op_out[0];
op_ad = 2;
if (dp->op[0].rtn)
(*dp->op[0].rtn) (dp->op[0].bytemode, sizeflag);
obufp = op_out[1];
op_ad = 1;
if (dp->op[1].rtn)
(*dp->op[1].rtn) (dp->op[1].bytemode, sizeflag);
}
}
static void
OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
oappend ("%st" + intel_syntax);
}
static void
OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
sprintf (scratchbuf, "%%st(%d)", modrm.rm);
oappend (scratchbuf + intel_syntax);
}
static int
putop (const char *template, int sizeflag)
{
const char *p;
int alt = 0;
for (p = template; *p; p++)
{
switch (*p)
{
default:
*obufp++ = *p;
break;
case '{':
alt = 0;
if (intel_syntax)
alt += 1;
if (address_mode == mode_64bit)
alt += 2;
while (alt != 0)
{
while (*++p != '|')
{
if (*p == '}')
{
strcpy (obuf, "(bad)");
obufp = obuf + 5;
return 1;
}
else if (*p == '\0')
abort ();
}
alt--;
}
case 'I':
alt = 1;
continue;
case '|':
while (*++p != '}')
{
if (*p == '\0')
abort ();
}
break;
case '}':
break;
case 'A':
if (intel_syntax)
break;
if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS))
*obufp++ = 'b';
break;
case 'B':
if (intel_syntax)
break;
if (sizeflag & SUFFIX_ALWAYS)
*obufp++ = 'b';
break;
case 'C':
if (intel_syntax && !alt)
break;
if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
{
if (sizeflag & DFLAG)
*obufp++ = intel_syntax ? 'd' : 'l';
else
*obufp++ = intel_syntax ? 'w' : 's';
used_prefixes |= (prefixes & PREFIX_DATA);
}
break;
case 'D':
if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
break;
USED_REX (REX_W);
if (modrm.mod == 3)
{
if (rex & REX_W)
*obufp++ = 'q';
else if (sizeflag & DFLAG)
*obufp++ = intel_syntax ? 'd' : 'l';
else
*obufp++ = 'w';
used_prefixes |= (prefixes & PREFIX_DATA);
}
else
*obufp++ = 'w';
break;
case 'E':
if (address_mode == mode_64bit)
{
if (sizeflag & AFLAG)
*obufp++ = 'r';
else
*obufp++ = 'e';
}
else
if (sizeflag & AFLAG)
*obufp++ = 'e';
used_prefixes |= (prefixes & PREFIX_ADDR);
break;
case 'F':
if (intel_syntax)
break;
if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
{
if (sizeflag & AFLAG)
*obufp++ = address_mode == mode_64bit ? 'q' : 'l';
else
*obufp++ = address_mode == mode_64bit ? 'l' : 'w';
used_prefixes |= (prefixes & PREFIX_ADDR);
}
break;
case 'G':
if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS)))
break;
if ((rex & REX_W) || (sizeflag & DFLAG))
*obufp++ = 'l';
else
*obufp++ = 'w';
if (!(rex & REX_W))
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 'H':
if (intel_syntax)
break;
if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
|| (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
{
used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
*obufp++ = ',';
*obufp++ = 'p';
if (prefixes & PREFIX_DS)
*obufp++ = 't';
else
*obufp++ = 'n';
}
break;
case 'J':
if (intel_syntax)
break;
*obufp++ = 'l';
break;
case 'K':
USED_REX (REX_W);
if (rex & REX_W)
*obufp++ = 'q';
else
*obufp++ = 'd';
break;
case 'Z':
if (intel_syntax)
break;
if (address_mode == mode_64bit && (sizeflag & SUFFIX_ALWAYS))
{
*obufp++ = 'q';
break;
}
case 'L':
if (intel_syntax)
break;
if (sizeflag & SUFFIX_ALWAYS)
*obufp++ = 'l';
break;
case 'N':
if ((prefixes & PREFIX_FWAIT) == 0)
*obufp++ = 'n';
else
used_prefixes |= PREFIX_FWAIT;
break;
case 'O':
USED_REX (REX_W);
if (rex & REX_W)
*obufp++ = 'o';
else if (intel_syntax && (sizeflag & DFLAG))
*obufp++ = 'q';
else
*obufp++ = 'd';
if (!(rex & REX_W))
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 'T':
if (intel_syntax)
break;
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
*obufp++ = 'q';
break;
}
case 'P':
if (intel_syntax)
break;
if ((prefixes & PREFIX_DATA)
|| (rex & REX_W)
|| (sizeflag & SUFFIX_ALWAYS))
{
USED_REX (REX_W);
if (rex & REX_W)
*obufp++ = 'q';
else
{
if (sizeflag & DFLAG)
*obufp++ = 'l';
else
*obufp++ = 'w';
}
used_prefixes |= (prefixes & PREFIX_DATA);
}
break;
case 'U':
if (intel_syntax)
break;
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS))
*obufp++ = 'q';
break;
}
case 'Q':
if (intel_syntax && !alt)
break;
USED_REX (REX_W);
if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS))
{
if (rex & REX_W)
*obufp++ = 'q';
else
{
if (sizeflag & DFLAG)
*obufp++ = intel_syntax ? 'd' : 'l';
else
*obufp++ = 'w';
}
used_prefixes |= (prefixes & PREFIX_DATA);
}
break;
case 'R':
USED_REX (REX_W);
if (rex & REX_W)
*obufp++ = 'q';
else if (sizeflag & DFLAG)
{
if (intel_syntax)
*obufp++ = 'd';
else
*obufp++ = 'l';
}
else
*obufp++ = 'w';
if (intel_syntax && !p[1]
&& ((rex & REX_W) || (sizeflag & DFLAG)))
*obufp++ = 'e';
if (!(rex & REX_W))
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 'V':
if (intel_syntax)
break;
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
if (sizeflag & SUFFIX_ALWAYS)
*obufp++ = 'q';
break;
}
case 'S':
if (intel_syntax)
break;
if (sizeflag & SUFFIX_ALWAYS)
{
if (rex & REX_W)
*obufp++ = 'q';
else
{
if (sizeflag & DFLAG)
*obufp++ = 'l';
else
*obufp++ = 'w';
used_prefixes |= (prefixes & PREFIX_DATA);
}
}
break;
case 'X':
if (prefixes & PREFIX_DATA)
*obufp++ = 'd';
else
*obufp++ = 's';
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 'Y':
if (intel_syntax)
break;
if (rex & REX_W)
{
USED_REX (REX_W);
*obufp++ = 'q';
}
break;
case 'W':
USED_REX (REX_W);
if (rex & REX_W)
{
if (intel_syntax)
*obufp++ = 'd';
else
*obufp++ = 'l';
}
else if (sizeflag & DFLAG)
*obufp++ = 'w';
else
*obufp++ = 'b';
if (!(rex & REX_W))
used_prefixes |= (prefixes & PREFIX_DATA);
break;
}
alt = 0;
}
*obufp = 0;
return 0;
}
static void
oappend (const char *s)
{
strcpy (obufp, s);
obufp += strlen (s);
}
static void
append_seg (void)
{
if (prefixes & PREFIX_CS)
{
used_prefixes |= PREFIX_CS;
oappend ("%cs:" + intel_syntax);
}
if (prefixes & PREFIX_DS)
{
used_prefixes |= PREFIX_DS;
oappend ("%ds:" + intel_syntax);
}
if (prefixes & PREFIX_SS)
{
used_prefixes |= PREFIX_SS;
oappend ("%ss:" + intel_syntax);
}
if (prefixes & PREFIX_ES)
{
used_prefixes |= PREFIX_ES;
oappend ("%es:" + intel_syntax);
}
if (prefixes & PREFIX_FS)
{
used_prefixes |= PREFIX_FS;
oappend ("%fs:" + intel_syntax);
}
if (prefixes & PREFIX_GS)
{
used_prefixes |= PREFIX_GS;
oappend ("%gs:" + intel_syntax);
}
}
static void
OP_indirE (int bytemode, int sizeflag)
{
if (!intel_syntax)
oappend ("*");
OP_E (bytemode, sizeflag);
}
static void
print_operand_value (char *buf, int hex, bfd_vma disp)
{
if (address_mode == mode_64bit)
{
if (hex)
{
char tmp[30];
int i;
buf[0] = '0';
buf[1] = 'x';
sprintf_vma (tmp, disp);
for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++);
strcpy (buf + 2, tmp + i);
}
else
{
bfd_signed_vma v = disp;
char tmp[30];
int i;
if (v < 0)
{
*(buf++) = '-';
v = -disp;
if (v < 0)
{
strcpy (buf, "9223372036854775808");
return;
}
}
if (!v)
{
strcpy (buf, "0");
return;
}
i = 0;
tmp[29] = 0;
while (v)
{
tmp[28 - i] = (v % 10) + '0';
v /= 10;
i++;
}
strcpy (buf, tmp + 29 - i);
}
}
else
{
if (hex)
sprintf (buf, "0x%x", (unsigned int) disp);
else
sprintf (buf, "%d", (int) disp);
}
}
static void
print_displacement (char *buf, bfd_vma disp)
{
bfd_signed_vma val = disp;
char tmp[30];
int i, j = 0;
if (val < 0)
{
buf[j++] = '-';
val = -disp;
if (val < 0)
{
switch (address_mode)
{
case mode_64bit:
strcpy (buf + j, "0x8000000000000000");
break;
case mode_32bit:
strcpy (buf + j, "0x80000000");
break;
case mode_16bit:
strcpy (buf + j, "0x8000");
break;
}
return;
}
}
buf[j++] = '0';
buf[j++] = 'x';
sprintf_vma (tmp, val);
for (i = 0; tmp[i] == '0'; i++)
continue;
if (tmp[i] == '\0')
i--;
strcpy (buf + j, tmp + i);
}
static void
intel_operand_size (int bytemode, int sizeflag)
{
switch (bytemode)
{
case b_mode:
case dqb_mode:
oappend ("BYTE PTR ");
break;
case w_mode:
case dqw_mode:
oappend ("WORD PTR ");
break;
case stack_v_mode:
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
oappend ("QWORD PTR ");
used_prefixes |= (prefixes & PREFIX_DATA);
break;
}
case v_mode:
case dq_mode:
USED_REX (REX_W);
if (rex & REX_W)
oappend ("QWORD PTR ");
else if ((sizeflag & DFLAG) || bytemode == dq_mode)
oappend ("DWORD PTR ");
else
oappend ("WORD PTR ");
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case z_mode:
if ((rex & REX_W) || (sizeflag & DFLAG))
*obufp++ = 'D';
oappend ("WORD PTR ");
if (!(rex & REX_W))
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case d_mode:
case dqd_mode:
oappend ("DWORD PTR ");
break;
case q_mode:
oappend ("QWORD PTR ");
break;
case m_mode:
if (address_mode == mode_64bit)
oappend ("QWORD PTR ");
else
oappend ("DWORD PTR ");
break;
case f_mode:
if (sizeflag & DFLAG)
oappend ("FWORD PTR ");
else
oappend ("DWORD PTR ");
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case t_mode:
oappend ("TBYTE PTR ");
break;
case x_mode:
oappend ("XMMWORD PTR ");
break;
case o_mode:
oappend ("OWORD PTR ");
break;
default:
break;
}
}
static void
OP_E (int bytemode, int sizeflag)
{
bfd_vma disp;
int add = 0;
int riprel = 0;
USED_REX (REX_B);
if (rex & REX_B)
add += 8;
MODRM_CHECK;
codep++;
if (modrm.mod == 3)
{
switch (bytemode)
{
case b_mode:
USED_REX (0);
if (rex)
oappend (names8rex[modrm.rm + add]);
else
oappend (names8[modrm.rm + add]);
break;
case w_mode:
oappend (names16[modrm.rm + add]);
break;
case d_mode:
oappend (names32[modrm.rm + add]);
break;
case q_mode:
oappend (names64[modrm.rm + add]);
break;
case m_mode:
if (address_mode == mode_64bit)
oappend (names64[modrm.rm + add]);
else
oappend (names32[modrm.rm + add]);
break;
case stack_v_mode:
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
oappend (names64[modrm.rm + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
break;
}
bytemode = v_mode;
case v_mode:
case dq_mode:
case dqb_mode:
case dqd_mode:
case dqw_mode:
USED_REX (REX_W);
if (rex & REX_W)
oappend (names64[modrm.rm + add]);
else if ((sizeflag & DFLAG) || bytemode != v_mode)
oappend (names32[modrm.rm + add]);
else
oappend (names16[modrm.rm + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 0:
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
break;
}
return;
}
disp = 0;
if (intel_syntax)
intel_operand_size (bytemode, sizeflag);
append_seg ();
if ((sizeflag & AFLAG) || address_mode == mode_64bit)
{
int havedisp;
int havesib;
int havebase;
int base;
int index = 0;
int scale = 0;
havesib = 0;
havebase = 1;
base = modrm.rm;
if (base == 4)
{
havesib = 1;
FETCH_DATA (the_info, codep + 1);
index = (*codep >> 3) & 7;
if (address_mode == mode_64bit || index != 0x4)
scale = (*codep >> 6) & 3;
base = *codep & 7;
USED_REX (REX_X);
if (rex & REX_X)
index += 8;
codep++;
}
base += add;
switch (modrm.mod)
{
case 0:
if ((base & 7) == 5)
{
havebase = 0;
if (address_mode == mode_64bit && !havesib)
riprel = 1;
disp = get32s ();
}
break;
case 1:
FETCH_DATA (the_info, codep + 1);
disp = *codep++;
if ((disp & 0x80) != 0)
disp -= 0x100;
break;
case 2:
disp = get32s ();
break;
}
havedisp = havebase || (havesib && (index != 4 || scale != 0));
if (!intel_syntax)
if (modrm.mod != 0 || (base & 7) == 5)
{
if (havedisp || riprel)
print_displacement (scratchbuf, disp);
else
print_operand_value (scratchbuf, 1, disp);
oappend (scratchbuf);
if (riprel)
{
set_op (disp, 1);
oappend ("(%rip)");
}
}
if (havedisp || (intel_syntax && riprel))
{
*obufp++ = open_char;
if (intel_syntax && riprel)
{
set_op (disp, 1);
oappend ("rip");
}
*obufp = '\0';
if (havebase)
oappend (address_mode == mode_64bit && (sizeflag & AFLAG)
? names64[base] : names32[base]);
if (havesib)
{
if (index != 4)
{
if (!intel_syntax || havebase)
{
*obufp++ = separator_char;
*obufp = '\0';
}
oappend (address_mode == mode_64bit && (sizeflag & AFLAG)
? names64[index] : names32[index]);
}
if (scale != 0 || (!intel_syntax && index != 4))
{
*obufp++ = scale_char;
*obufp = '\0';
sprintf (scratchbuf, "%d", 1 << scale);
oappend (scratchbuf);
}
}
if (intel_syntax
&& (disp || modrm.mod != 0 || (base & 7) == 5))
{
if ((bfd_signed_vma) disp >= 0)
{
*obufp++ = '+';
*obufp = '\0';
}
else if (modrm.mod != 1)
{
*obufp++ = '-';
*obufp = '\0';
disp = - (bfd_signed_vma) disp;
}
print_displacement (scratchbuf, disp);
oappend (scratchbuf);
}
*obufp++ = close_char;
*obufp = '\0';
}
else if (intel_syntax)
{
if (modrm.mod != 0 || (base & 7) == 5)
{
if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
| PREFIX_ES | PREFIX_FS | PREFIX_GS))
;
else
{
oappend (names_seg[ds_reg - es_reg]);
oappend (":");
}
print_operand_value (scratchbuf, 1, disp);
oappend (scratchbuf);
}
}
}
else
{
switch (modrm.mod)
{
case 0:
if (modrm.rm == 6)
{
disp = get16 ();
if ((disp & 0x8000) != 0)
disp -= 0x10000;
}
break;
case 1:
FETCH_DATA (the_info, codep + 1);
disp = *codep++;
if ((disp & 0x80) != 0)
disp -= 0x100;
break;
case 2:
disp = get16 ();
if ((disp & 0x8000) != 0)
disp -= 0x10000;
break;
}
if (!intel_syntax)
if (modrm.mod != 0 || modrm.rm == 6)
{
print_displacement (scratchbuf, disp);
oappend (scratchbuf);
}
if (modrm.mod != 0 || modrm.rm != 6)
{
*obufp++ = open_char;
*obufp = '\0';
oappend (index16[modrm.rm]);
if (intel_syntax
&& (disp || modrm.mod != 0 || modrm.rm == 6))
{
if ((bfd_signed_vma) disp >= 0)
{
*obufp++ = '+';
*obufp = '\0';
}
else if (modrm.mod != 1)
{
*obufp++ = '-';
*obufp = '\0';
disp = - (bfd_signed_vma) disp;
}
print_displacement (scratchbuf, disp);
oappend (scratchbuf);
}
*obufp++ = close_char;
*obufp = '\0';
}
else if (intel_syntax)
{
if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
| PREFIX_ES | PREFIX_FS | PREFIX_GS))
;
else
{
oappend (names_seg[ds_reg - es_reg]);
oappend (":");
}
print_operand_value (scratchbuf, 1, disp & 0xffff);
oappend (scratchbuf);
}
}
}
static void
OP_G (int bytemode, int sizeflag)
{
int add = 0;
USED_REX (REX_R);
if (rex & REX_R)
add += 8;
switch (bytemode)
{
case b_mode:
USED_REX (0);
if (rex)
oappend (names8rex[modrm.reg + add]);
else
oappend (names8[modrm.reg + add]);
break;
case w_mode:
oappend (names16[modrm.reg + add]);
break;
case d_mode:
oappend (names32[modrm.reg + add]);
break;
case q_mode:
oappend (names64[modrm.reg + add]);
break;
case v_mode:
case dq_mode:
case dqb_mode:
case dqd_mode:
case dqw_mode:
USED_REX (REX_W);
if (rex & REX_W)
oappend (names64[modrm.reg + add]);
else if ((sizeflag & DFLAG) || bytemode != v_mode)
oappend (names32[modrm.reg + add]);
else
oappend (names16[modrm.reg + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case m_mode:
if (address_mode == mode_64bit)
oappend (names64[modrm.reg + add]);
else
oappend (names32[modrm.reg + add]);
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
break;
}
}
static bfd_vma
get64 (void)
{
bfd_vma x;
#ifdef BFD64
unsigned int a;
unsigned int b;
FETCH_DATA (the_info, codep + 8);
a = *codep++ & 0xff;
a |= (*codep++ & 0xff) << 8;
a |= (*codep++ & 0xff) << 16;
a |= (*codep++ & 0xff) << 24;
b = *codep++ & 0xff;
b |= (*codep++ & 0xff) << 8;
b |= (*codep++ & 0xff) << 16;
b |= (*codep++ & 0xff) << 24;
x = a + ((bfd_vma) b << 32);
#else
abort ();
x = 0;
#endif
return x;
}
static bfd_signed_vma
get32 (void)
{
bfd_signed_vma x = 0;
FETCH_DATA (the_info, codep + 4);
x = *codep++ & (bfd_signed_vma) 0xff;
x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
return x;
}
static bfd_signed_vma
get32s (void)
{
bfd_signed_vma x = 0;
FETCH_DATA (the_info, codep + 4);
x = *codep++ & (bfd_signed_vma) 0xff;
x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
return x;
}
static int
get16 (void)
{
int x = 0;
FETCH_DATA (the_info, codep + 2);
x = *codep++ & 0xff;
x |= (*codep++ & 0xff) << 8;
return x;
}
static void
set_op (bfd_vma op, int riprel)
{
op_index[op_ad] = op_ad;
if (address_mode == mode_64bit)
{
op_address[op_ad] = op;
op_riprel[op_ad] = riprel;
}
else
{
op_address[op_ad] = op & 0xffffffff;
op_riprel[op_ad] = riprel & 0xffffffff;
}
}
static void
OP_REG (int code, int sizeflag)
{
const char *s;
int add = 0;
USED_REX (REX_B);
if (rex & REX_B)
add = 8;
switch (code)
{
case ax_reg: case cx_reg: case dx_reg: case bx_reg:
case sp_reg: case bp_reg: case si_reg: case di_reg:
s = names16[code - ax_reg + add];
break;
case es_reg: case ss_reg: case cs_reg:
case ds_reg: case fs_reg: case gs_reg:
s = names_seg[code - es_reg + add];
break;
case al_reg: case ah_reg: case cl_reg: case ch_reg:
case dl_reg: case dh_reg: case bl_reg: case bh_reg:
USED_REX (0);
if (rex)
s = names8rex[code - al_reg + add];
else
s = names8[code - al_reg];
break;
case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
s = names64[code - rAX_reg + add];
break;
}
code += eAX_reg - rAX_reg;
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
USED_REX (REX_W);
if (rex & REX_W)
s = names64[code - eAX_reg + add];
else if (sizeflag & DFLAG)
s = names32[code - eAX_reg + add];
else
s = names16[code - eAX_reg + add];
used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
s = INTERNAL_DISASSEMBLER_ERROR;
break;
}
oappend (s);
}
static void
OP_IMREG (int code, int sizeflag)
{
const char *s;
switch (code)
{
case indir_dx_reg:
if (intel_syntax)
s = "dx";
else
s = "(%dx)";
break;
case ax_reg: case cx_reg: case dx_reg: case bx_reg:
case sp_reg: case bp_reg: case si_reg: case di_reg:
s = names16[code - ax_reg];
break;
case es_reg: case ss_reg: case cs_reg:
case ds_reg: case fs_reg: case gs_reg:
s = names_seg[code - es_reg];
break;
case al_reg: case ah_reg: case cl_reg: case ch_reg:
case dl_reg: case dh_reg: case bl_reg: case bh_reg:
USED_REX (0);
if (rex)
s = names8rex[code - al_reg];
else
s = names8[code - al_reg];
break;
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
USED_REX (REX_W);
if (rex & REX_W)
s = names64[code - eAX_reg];
else if (sizeflag & DFLAG)
s = names32[code - eAX_reg];
else
s = names16[code - eAX_reg];
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case z_mode_ax_reg:
if ((rex & REX_W) || (sizeflag & DFLAG))
s = *names32;
else
s = *names16;
if (!(rex & REX_W))
used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
s = INTERNAL_DISASSEMBLER_ERROR;
break;
}
oappend (s);
}
static void
OP_I (int bytemode, int sizeflag)
{
bfd_signed_vma op;
bfd_signed_vma mask = -1;
switch (bytemode)
{
case b_mode:
FETCH_DATA (the_info, codep + 1);
op = *codep++;
mask = 0xff;
break;
case q_mode:
if (address_mode == mode_64bit)
{
op = get32s ();
break;
}
case v_mode:
USED_REX (REX_W);
if (rex & REX_W)
op = get32s ();
else if (sizeflag & DFLAG)
{
op = get32 ();
mask = 0xffffffff;
}
else
{
op = get16 ();
mask = 0xfffff;
}
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case w_mode:
mask = 0xfffff;
op = get16 ();
break;
case const_1_mode:
if (intel_syntax)
oappend ("1");
return;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
return;
}
op &= mask;
scratchbuf[0] = '$';
print_operand_value (scratchbuf + 1, 1, op);
oappend (scratchbuf + intel_syntax);
scratchbuf[0] = '\0';
}
static void
OP_I64 (int bytemode, int sizeflag)
{
bfd_signed_vma op;
bfd_signed_vma mask = -1;
if (address_mode != mode_64bit)
{
OP_I (bytemode, sizeflag);
return;
}
switch (bytemode)
{
case b_mode:
FETCH_DATA (the_info, codep + 1);
op = *codep++;
mask = 0xff;
break;
case v_mode:
USED_REX (REX_W);
if (rex & REX_W)
op = get64 ();
else if (sizeflag & DFLAG)
{
op = get32 ();
mask = 0xffffffff;
}
else
{
op = get16 ();
mask = 0xfffff;
}
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case w_mode:
mask = 0xfffff;
op = get16 ();
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
return;
}
op &= mask;
scratchbuf[0] = '$';
print_operand_value (scratchbuf + 1, 1, op);
oappend (scratchbuf + intel_syntax);
scratchbuf[0] = '\0';
}
static void
OP_sI (int bytemode, int sizeflag)
{
bfd_signed_vma op;
bfd_signed_vma mask = -1;
switch (bytemode)
{
case b_mode:
FETCH_DATA (the_info, codep + 1);
op = *codep++;
if ((op & 0x80) != 0)
op -= 0x100;
mask = 0xffffffff;
break;
case v_mode:
USED_REX (REX_W);
if (rex & REX_W)
op = get32s ();
else if (sizeflag & DFLAG)
{
op = get32s ();
mask = 0xffffffff;
}
else
{
mask = 0xffffffff;
op = get16 ();
if ((op & 0x8000) != 0)
op -= 0x10000;
}
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case w_mode:
op = get16 ();
mask = 0xffffffff;
if ((op & 0x8000) != 0)
op -= 0x10000;
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
return;
}
scratchbuf[0] = '$';
print_operand_value (scratchbuf + 1, 1, op);
oappend (scratchbuf + intel_syntax);
}
static void
OP_J (int bytemode, int sizeflag)
{
bfd_signed_vma disp;
bfd_vma mask = -1;
bfd_vma segment = 0;
switch (bytemode)
{
case b_mode:
FETCH_DATA (the_info, codep + 1);
disp = *codep++;
if ((disp & 0x80) != 0)
disp -= 0x100;
break;
case v_mode:
if ((sizeflag & DFLAG) || (rex & REX_W))
disp = get32s ();
else
{
disp = get16 ();
if ((disp & 0x8000) != 0)
disp -= 0x10000;
mask = 0xffff;
if ((prefixes & PREFIX_DATA) == 0)
segment = ((start_pc + codep - start_codep)
& ~((bfd_vma) 0xffff));
}
used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
return;
}
disp = ((start_pc + (codep - start_codep + disp)) & mask) | segment;
set_op (disp, 0);
print_operand_value (scratchbuf, 1, disp);
oappend (scratchbuf);
}
static void
OP_SEG (int bytemode, int sizeflag)
{
if (bytemode == w_mode)
oappend (names_seg[modrm.reg]);
else
OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag);
}
static void
OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag)
{
int seg, offset;
if (sizeflag & DFLAG)
{
offset = get32 ();
seg = get16 ();
}
else
{
offset = get16 ();
seg = get16 ();
}
used_prefixes |= (prefixes & PREFIX_DATA);
if (intel_syntax)
sprintf (scratchbuf, "0x%x:0x%x", seg, offset);
else
sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
oappend (scratchbuf);
}
static void
OP_OFF (int bytemode, int sizeflag)
{
bfd_vma off;
if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
intel_operand_size (bytemode, sizeflag);
append_seg ();
if ((sizeflag & AFLAG) || address_mode == mode_64bit)
off = get32 ();
else
off = get16 ();
if (intel_syntax)
{
if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
| PREFIX_ES | PREFIX_FS | PREFIX_GS)))
{
oappend (names_seg[ds_reg - es_reg]);
oappend (":");
}
}
print_operand_value (scratchbuf, 1, off);
oappend (scratchbuf);
}
static void
OP_OFF64 (int bytemode, int sizeflag)
{
bfd_vma off;
if (address_mode != mode_64bit
|| (prefixes & PREFIX_ADDR))
{
OP_OFF (bytemode, sizeflag);
return;
}
if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
intel_operand_size (bytemode, sizeflag);
append_seg ();
off = get64 ();
if (intel_syntax)
{
if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
| PREFIX_ES | PREFIX_FS | PREFIX_GS)))
{
oappend (names_seg[ds_reg - es_reg]);
oappend (":");
}
}
print_operand_value (scratchbuf, 1, off);
oappend (scratchbuf);
}
static void
ptr_reg (int code, int sizeflag)
{
const char *s;
*obufp++ = open_char;
used_prefixes |= (prefixes & PREFIX_ADDR);
if (address_mode == mode_64bit)
{
if (!(sizeflag & AFLAG))
s = names32[code - eAX_reg];
else
s = names64[code - eAX_reg];
}
else if (sizeflag & AFLAG)
s = names32[code - eAX_reg];
else
s = names16[code - eAX_reg];
oappend (s);
*obufp++ = close_char;
*obufp = 0;
}
static void
OP_ESreg (int code, int sizeflag)
{
if (intel_syntax)
{
switch (codep[-1])
{
case 0x6d:
intel_operand_size (z_mode, sizeflag);
break;
case 0xa5:
case 0xa7:
case 0xab:
case 0xaf:
intel_operand_size (v_mode, sizeflag);
break;
default:
intel_operand_size (b_mode, sizeflag);
}
}
oappend ("%es:" + intel_syntax);
ptr_reg (code, sizeflag);
}
static void
OP_DSreg (int code, int sizeflag)
{
if (intel_syntax)
{
switch (codep[-1])
{
case 0x6f:
intel_operand_size (z_mode, sizeflag);
break;
case 0xa5:
case 0xa7:
case 0xad:
intel_operand_size (v_mode, sizeflag);
break;
default:
intel_operand_size (b_mode, sizeflag);
}
}
if ((prefixes
& (PREFIX_CS
| PREFIX_DS
| PREFIX_SS
| PREFIX_ES
| PREFIX_FS
| PREFIX_GS)) == 0)
prefixes |= PREFIX_DS;
append_seg ();
ptr_reg (code, sizeflag);
}
static void
OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
int add = 0;
if (rex & REX_R)
{
USED_REX (REX_R);
add = 8;
}
else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK))
{
used_prefixes |= PREFIX_LOCK;
add = 8;
}
sprintf (scratchbuf, "%%cr%d", modrm.reg + add);
oappend (scratchbuf + intel_syntax);
}
static void
OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
int add = 0;
USED_REX (REX_R);
if (rex & REX_R)
add = 8;
if (intel_syntax)
sprintf (scratchbuf, "db%d", modrm.reg + add);
else
sprintf (scratchbuf, "%%db%d", modrm.reg + add);
oappend (scratchbuf);
}
static void
OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
sprintf (scratchbuf, "%%tr%d", modrm.reg);
oappend (scratchbuf + intel_syntax);
}
static void
OP_R (int bytemode, int sizeflag)
{
if (modrm.mod == 3)
OP_E (bytemode, sizeflag);
else
BadOp ();
}
static void
OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
used_prefixes |= (prefixes & PREFIX_DATA);
if (prefixes & PREFIX_DATA)
{
int add = 0;
USED_REX (REX_R);
if (rex & REX_R)
add = 8;
sprintf (scratchbuf, "%%xmm%d", modrm.reg + add);
}
else
sprintf (scratchbuf, "%%mm%d", modrm.reg);
oappend (scratchbuf + intel_syntax);
}
static void
OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
int add = 0;
USED_REX (REX_R);
if (rex & REX_R)
add = 8;
sprintf (scratchbuf, "%%xmm%d", modrm.reg + add);
oappend (scratchbuf + intel_syntax);
}
static void
OP_EM (int bytemode, int sizeflag)
{
if (modrm.mod != 3)
{
if (intel_syntax && bytemode == v_mode)
{
bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
used_prefixes |= (prefixes & PREFIX_DATA);
}
OP_E (bytemode, sizeflag);
return;
}
MODRM_CHECK;
codep++;
used_prefixes |= (prefixes & PREFIX_DATA);
if (prefixes & PREFIX_DATA)
{
int add = 0;
USED_REX (REX_B);
if (rex & REX_B)
add = 8;
sprintf (scratchbuf, "%%xmm%d", modrm.rm + add);
}
else
sprintf (scratchbuf, "%%mm%d", modrm.rm);
oappend (scratchbuf + intel_syntax);
}
static void
OP_EMC (int bytemode, int sizeflag)
{
if (modrm.mod != 3)
{
if (intel_syntax && bytemode == v_mode)
{
bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
used_prefixes |= (prefixes & PREFIX_DATA);
}
OP_E (bytemode, sizeflag);
return;
}
MODRM_CHECK;
codep++;
used_prefixes |= (prefixes & PREFIX_DATA);
sprintf (scratchbuf, "%%mm%d", modrm.rm);
oappend (scratchbuf + intel_syntax);
}
static void
OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
used_prefixes |= (prefixes & PREFIX_DATA);
sprintf (scratchbuf, "%%mm%d", modrm.reg);
oappend (scratchbuf + intel_syntax);
}
static void
OP_EX (int bytemode, int sizeflag)
{
int add = 0;
if (modrm.mod != 3)
{
if (intel_syntax && bytemode == v_mode)
{
switch (prefixes & (PREFIX_DATA|PREFIX_REPZ|PREFIX_REPNZ))
{
case 0: bytemode = x_mode; break;
case PREFIX_REPZ: bytemode = d_mode; used_prefixes |= PREFIX_REPZ; break;
case PREFIX_DATA: bytemode = x_mode; used_prefixes |= PREFIX_DATA; break;
case PREFIX_REPNZ: bytemode = q_mode; used_prefixes |= PREFIX_REPNZ; break;
default: bytemode = 0; break;
}
}
OP_E (bytemode, sizeflag);
return;
}
USED_REX (REX_B);
if (rex & REX_B)
add = 8;
MODRM_CHECK;
codep++;
sprintf (scratchbuf, "%%xmm%d", modrm.rm + add);
oappend (scratchbuf + intel_syntax);
}
static void
OP_MS (int bytemode, int sizeflag)
{
if (modrm.mod == 3)
OP_EM (bytemode, sizeflag);
else
BadOp ();
}
static void
OP_XS (int bytemode, int sizeflag)
{
if (modrm.mod == 3)
OP_EX (bytemode, sizeflag);
else
BadOp ();
}
static void
OP_M (int bytemode, int sizeflag)
{
if (modrm.mod == 3)
BadOp ();
else
OP_E (bytemode, sizeflag);
}
static void
OP_0f07 (int bytemode, int sizeflag)
{
if (modrm.mod != 3 || modrm.rm != 0)
BadOp ();
else
OP_E (bytemode, sizeflag);
}
static void
OP_0fae (int bytemode, int sizeflag)
{
if (modrm.mod == 3)
{
if (modrm.reg == 7)
strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence");
if (modrm.reg < 5 || modrm.rm != 0)
{
BadOp ();
return;
}
}
else if (modrm.reg != 7)
{
BadOp ();
return;
}
OP_E (bytemode, sizeflag);
}
static void
NOP_Fixup1 (int bytemode, int sizeflag)
{
if ((prefixes & PREFIX_DATA) != 0
|| (rex != 0
&& rex != 0x48
&& address_mode == mode_64bit))
OP_REG (bytemode, sizeflag);
else
strcpy (obuf, "nop");
}
static void
NOP_Fixup2 (int bytemode, int sizeflag)
{
if ((prefixes & PREFIX_DATA) != 0
|| (rex != 0
&& rex != 0x48
&& address_mode == mode_64bit))
OP_IMREG (bytemode, sizeflag);
}
static const char *const Suffix3DNow[] = {
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
"pi2fw", "pi2fd", NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
"pf2iw", "pf2id", NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, "pfnacc", NULL,
NULL, NULL, "pfpnacc", NULL,
"pfcmpge", NULL, NULL, NULL,
"pfmin", NULL, "pfrcp", "pfrsqrt",
NULL, NULL, "pfsub", NULL,
NULL, NULL, "pfadd", NULL,
"pfcmpgt", NULL, NULL, NULL,
"pfmax", NULL, "pfrcpit1", "pfrsqit1",
NULL, NULL, "pfsubr", NULL,
NULL, NULL, "pfacc", NULL,
"pfcmpeq", NULL, NULL, NULL,
"pfmul", NULL, "pfrcpit2", "pfmulhrw",
NULL, NULL, NULL, "pswapd",
NULL, NULL, NULL, "pavgusb",
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
};
static void
OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
const char *mnemonic;
FETCH_DATA (the_info, codep + 1);
obufp = obuf + strlen (obuf);
mnemonic = Suffix3DNow[*codep++ & 0xff];
if (mnemonic)
oappend (mnemonic);
else
{
op_out[0][0] = '\0';
op_out[1][0] = '\0';
BadOp ();
}
}
static const char *simd_cmp_op[] = {
"eq",
"lt",
"le",
"unord",
"neq",
"nlt",
"nle",
"ord"
};
static void
OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
unsigned int cmp_type;
FETCH_DATA (the_info, codep + 1);
obufp = obuf + strlen (obuf);
cmp_type = *codep++ & 0xff;
if (cmp_type < 8)
{
char suffix1 = 'p', suffix2 = 's';
used_prefixes |= (prefixes & PREFIX_REPZ);
if (prefixes & PREFIX_REPZ)
suffix1 = 's';
else
{
used_prefixes |= (prefixes & PREFIX_DATA);
if (prefixes & PREFIX_DATA)
suffix2 = 'd';
else
{
used_prefixes |= (prefixes & PREFIX_REPNZ);
if (prefixes & PREFIX_REPNZ)
suffix1 = 's', suffix2 = 'd';
}
}
sprintf (scratchbuf, "cmp%s%c%c",
simd_cmp_op[cmp_type], suffix1, suffix2);
used_prefixes |= (prefixes & PREFIX_REPZ);
oappend (scratchbuf);
}
else
{
op_out[0][0] = '\0';
op_out[1][0] = '\0';
BadOp ();
}
}
static void
SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED)
{
if (modrm.mod == 3)
{
char *p = obuf + strlen (obuf);
*(p + 1) = '\0';
*p = *(p - 1);
*(p - 1) = *(p - 2);
*(p - 2) = *(p - 3);
*(p - 3) = extrachar;
}
}
static void
PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
{
if (modrm.mod == 3 && modrm.reg == 1 && modrm.rm <= 1)
{
size_t olen = strlen (obuf);
char *p = obuf + olen - 4;
const char **names = (address_mode == mode_64bit
? names64 : names32);
if (*p == 'i')
--p;
if (!intel_syntax
&& (prefixes & PREFIX_ADDR)
&& olen >= (4 + 7)
&& *(p - 1) == ' '
&& CONST_STRNEQ (p - 7, "addr")
&& (CONST_STRNEQ (p - 3, "16")
|| CONST_STRNEQ (p - 3, "32")))
p -= 7;
if (modrm.rm)
{
strcpy (p, "mwait");
if (!intel_syntax)
strcpy (op_out[0], names[0]);
}
else
{
strcpy (p, "monitor");
if (!intel_syntax)
{
const char **op1_names;
if (!(prefixes & PREFIX_ADDR))
op1_names = (address_mode == mode_16bit
? names16 : names);
else
{
op1_names = (address_mode != mode_32bit
? names32 : names16);
used_prefixes |= PREFIX_ADDR;
}
strcpy (op_out[0], op1_names[0]);
strcpy (op_out[2], names[2]);
}
}
if (!intel_syntax)
{
strcpy (op_out[1], names[1]);
two_source_ops = 1;
}
codep++;
}
else
OP_M (0, sizeflag);
}
static void
SVME_Fixup (int bytemode, int sizeflag)
{
const char *alt;
char *p;
switch (*codep)
{
case 0xd8:
alt = "vmrun";
break;
case 0xd9:
alt = "vmmcall";
break;
case 0xda:
alt = "vmload";
break;
case 0xdb:
alt = "vmsave";
break;
case 0xdc:
alt = "stgi";
break;
case 0xdd:
alt = "clgi";
break;
case 0xde:
alt = "skinit";
break;
case 0xdf:
alt = "invlpga";
break;
default:
OP_M (bytemode, sizeflag);
return;
}
p = obuf + strlen (obuf) - 4;
if (*p == 'i')
--p;
strcpy (p, alt);
if (!(prefixes & PREFIX_ADDR))
{
++codep;
return;
}
used_prefixes |= PREFIX_ADDR;
switch (*codep++)
{
case 0xdf:
strcpy (op_out[1], names32[1]);
two_source_ops = 1;
case 0xd8:
case 0xda:
case 0xdb:
*obufp++ = open_char;
if (address_mode == mode_64bit || (sizeflag & AFLAG))
alt = names32[0];
else
alt = names16[0];
strcpy (obufp, alt);
obufp += strlen (alt);
*obufp++ = close_char;
*obufp = '\0';
break;
}
}
static void
INVLPG_Fixup (int bytemode, int sizeflag)
{
const char *alt;
switch (*codep)
{
case 0xf8:
alt = "swapgs";
break;
case 0xf9:
alt = "rdtscp";
break;
default:
OP_M (bytemode, sizeflag);
return;
}
strcpy (obuf + strlen (obuf) - 6, alt);
codep++;
}
static void
BadOp (void)
{
codep = insn_codep + 1;
oappend ("(bad)");
}
static void
VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
{
if (modrm.mod == 3
&& modrm.reg == 0
&& modrm.rm >=1
&& modrm.rm <= 4)
{
char *p = obuf + strlen (obuf) - 4;
if (*p == 'g')
--p;
switch (modrm.rm)
{
case 1:
strcpy (p, "vmcall");
break;
case 2:
strcpy (p, "vmlaunch");
break;
case 3:
strcpy (p, "vmresume");
break;
case 4:
strcpy (p, "vmxoff");
break;
}
codep++;
}
else
OP_E (0, sizeflag);
}
static void
OP_VMX (int bytemode, int sizeflag)
{
used_prefixes |= (prefixes & (PREFIX_DATA | PREFIX_REPZ));
if (prefixes & PREFIX_DATA)
strcpy (obuf, "vmclear");
else if (prefixes & PREFIX_REPZ)
strcpy (obuf, "vmxon");
else
strcpy (obuf, "vmptrld");
OP_E (bytemode, sizeflag);
}
static void
REP_Fixup (int bytemode, int sizeflag)
{
size_t ilen = 0;
if (prefixes & PREFIX_REPZ)
switch (*insn_codep)
{
case 0x6e:
case 0x6f:
case 0xa4:
case 0xa5:
if (!intel_syntax)
ilen = 5;
else
ilen = 4;
break;
case 0xaa:
case 0xab:
case 0xac:
case 0xad:
if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS))
ilen = 5;
else
ilen = 4;
break;
case 0x6c:
case 0x6d:
if (!intel_syntax)
ilen = 4;
else
ilen = 3;
break;
default:
abort ();
break;
}
if (ilen != 0)
{
size_t olen;
char *p;
olen = strlen (obuf);
p = obuf + olen - ilen - 1 - 4;
if ((prefixes & PREFIX_ADDR))
p -= 1 + 6;
memmove (p + 3, p + 4, olen - (p + 3 - obuf));
}
switch (bytemode)
{
case al_reg:
case eAX_reg:
case indir_dx_reg:
OP_IMREG (bytemode, sizeflag);
break;
case eDI_reg:
OP_ESreg (bytemode, sizeflag);
break;
case eSI_reg:
OP_DSreg (bytemode, sizeflag);
break;
default:
abort ();
break;
}
}
static void
CMPXCHG8B_Fixup (int bytemode, int sizeflag)
{
USED_REX (REX_W);
if (rex & REX_W)
{
char *p = obuf + strlen (obuf) - 2;
strcpy (p, "16b");
bytemode = o_mode;
}
OP_M (bytemode, sizeflag);
}
static void
XMM_Fixup (int reg, int sizeflag ATTRIBUTE_UNUSED)
{
sprintf (scratchbuf, "%%xmm%d", reg);
oappend (scratchbuf + intel_syntax);
}
static void
CRC32_Fixup (int bytemode, int sizeflag)
{
char *p = obuf + strlen (obuf);
switch (bytemode)
{
case b_mode:
if (intel_syntax)
break;
*p++ = 'b';
break;
case v_mode:
if (intel_syntax)
break;
USED_REX (REX_W);
if (rex & REX_W)
*p++ = 'q';
else if (sizeflag & DFLAG)
*p++ = 'l';
else
*p++ = 'w';
used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
break;
}
*p = '\0';
if (modrm.mod == 3)
{
int add;
MODRM_CHECK;
codep++;
USED_REX (REX_B);
add = (rex & REX_B) ? 8 : 0;
if (bytemode == b_mode)
{
USED_REX (0);
if (rex)
oappend (names8rex[modrm.rm + add]);
else
oappend (names8[modrm.rm + add]);
}
else
{
USED_REX (REX_W);
if (rex & REX_W)
oappend (names64[modrm.rm + add]);
else if ((prefixes & PREFIX_DATA))
oappend (names16[modrm.rm + add]);
else
oappend (names32[modrm.rm + add]);
}
}
else
OP_E (bytemode, sizeflag);
}