#if !defined(__APPLE__)
#include "dis_tables.h"
#else
#include <sys/dtrace.h>
#include <sys/dtrace_glue.h>
#include <sys/dis_tables.h>
#endif
#ifdef DIS_TEXT
extern char *strncpy(char *, const char *, size_t);
extern size_t strlen(const char *);
#if !defined(__APPLE__)
extern int strcmp(const char *, const char *);
#endif
extern int strncmp(const char *, const char *, size_t);
extern size_t strlcat(char *, const char *, size_t);
#endif
#define TERM 0
typedef struct instable {
struct instable *it_indirect;
uchar_t it_adrmode;
#ifdef DIS_TEXT
char it_name[NCPS];
uint_t it_suffix:1;
#endif
#ifdef DIS_MEM
uint_t it_size:16;
#endif
uint_t it_invalid64:1;
uint_t it_always64:1;
uint_t it_invalid32:1;
uint_t it_stackop:1;
} instable_t;
enum {
UNKNOWN,
MRw,
IMlw,
IMw,
IR,
OA,
AO,
MS,
SM,
Mv,
Mw,
M,
Mb,
MO,
PREF,
SWAPGS,
MONITOR_MWAIT,
R,
RA,
SEG,
MR,
RM,
IA,
MA,
SD,
AD,
SA,
D,
INM,
SO,
BD,
I,
P,
V,
DSHIFT,
U,
OVERRIDE,
NORM,
IMPLMEM,
O,
JTAB,
IMUL,
CBW,
MvI,
ENTER,
RMw,
Ib,
F,
FF,
FFC,
DM,
AM,
LSEG,
MIb,
SREG,
PREFIX,
LOCK,
INT3,
INTx,
DSHIFTcl,
CWD,
RET,
MOVZ,
CRC32,
XADDB,
MOVSXZ,
MMO,
MMOIMPL,
MMO3P,
MMOM3,
MMOS,
MMOMS,
MMOPM,
MMOPM_66o,
MMOPRM,
MMOSH,
MM,
MMS,
MMSH,
XMMO,
XMMOS,
XMMOPM,
XMMOMX,
XMMOX3,
XMMOXMM,
XMMOM,
XMMOMS,
XMM,
XMM_66r,
XMM_66o,
XMMXIMPL,
XMM3P,
XMM3PM_66r,
XMMP,
XMMP_66o,
XMMP_66r,
XMMPRM,
XMMPRM_66r,
XMMS,
XMMM,
XMMM_66r,
XMMMS,
XMM3MX,
XMM3MXS,
XMMSH,
XMMXM3,
XMMX3,
XMMXMM,
XMMMX,
XMMXM,
XMMX2I,
XMM2I,
XMMFENCE,
XMMSFNC
};
#define FILL 0x90
#define EAX_REGNO 0
#define ECX_REGNO 1
#define EDX_REGNO 2
#define EBX_REGNO 3
#define ESP_REGNO 4
#define EBP_REGNO 5
#define ESI_REGNO 6
#define EDI_REGNO 7
#define MODE_NONE 0
#define MODE_IPREL 1
#define MODE_SIGNED 2
#define MODE_IMPLIED 3
#define MODE_OFFSET 4
#define MODE_RIPREL 5
#if defined(DIS_TEXT) && defined(DIS_MEM)
#define IND(table) {(instable_t *)table, 0, "", 0, 0, 0, 0, 0, 0}
#define INDx(table) {(instable_t *)table, 0, "", 0, 0, 1, 0, 0, 0}
#define TNS(name, amode) {TERM, amode, name, 0, 0, 0, 0, 0, 0}
#define TNSu(name, amode) {TERM, amode, name, 0, 0, 0, 0, 1, 0}
#define TNSx(name, amode) {TERM, amode, name, 0, 0, 1, 0, 0, 0}
#define TNSy(name, amode) {TERM, amode, name, 0, 0, 0, 1, 0, 0}
#define TNSyp(name, amode) {TERM, amode, name, 0, 0, 0, 1, 0, 1}
#define TNSZ(name, amode, sz) {TERM, amode, name, 0, sz, 0, 0, 0, 0}
#define TNSZy(name, amode, sz) {TERM, amode, name, 0, sz, 0, 1, 0, 0}
#define TS(name, amode) {TERM, amode, name, 1, 0, 0, 0, 0, 0}
#define TSx(name, amode) {TERM, amode, name, 1, 0, 1, 0, 0, 0}
#define TSy(name, amode) {TERM, amode, name, 1, 0, 0, 1, 0, 0}
#define TSp(name, amode) {TERM, amode, name, 1, 0, 0, 0, 0, 1}
#define TSZ(name, amode, sz) {TERM, amode, name, 1, sz, 0, 0, 0, 0}
#define TSZx(name, amode, sz) {TERM, amode, name, 1, sz, 1, 0, 0, 0}
#define TSZy(name, amode, sz) {TERM, amode, name, 1, sz, 0, 1, 0, 0}
#define INVALID {TERM, UNKNOWN, "", 0, 0, 0, 0, 0}
#elif defined(DIS_TEXT)
#define IND(table) {(instable_t *)table, 0, "", 0, 0, 0, 0, 0}
#define INDx(table) {(instable_t *)table, 0, "", 0, 1, 0, 0, 0}
#define TNS(name, amode) {TERM, amode, name, 0, 0, 0, 0, 0}
#define TNSu(name, amode) {TERM, amode, name, 0, 0, 0, 1, 0}
#define TNSx(name, amode) {TERM, amode, name, 0, 1, 0, 0, 0}
#define TNSy(name, amode) {TERM, amode, name, 0, 0, 1, 0, 0}
#define TNSyp(name, amode) {TERM, amode, name, 0, 0, 1, 0, 1}
#define TNSZ(name, amode, sz) {TERM, amode, name, 0, 0, 0, 0, 0}
#define TNSZy(name, amode, sz) {TERM, amode, name, 0, 0, 1, 0, 0}
#define TS(name, amode) {TERM, amode, name, 1, 0, 0, 0, 0}
#define TSx(name, amode) {TERM, amode, name, 1, 1, 0, 0, 0}
#define TSy(name, amode) {TERM, amode, name, 1, 0, 1, 0, 0}
#define TSp(name, amode) {TERM, amode, name, 1, 0, 0, 0, 1}
#define TSZ(name, amode, sz) {TERM, amode, name, 1, 0, 0, 0, 0}
#define TSZx(name, amode, sz) {TERM, amode, name, 1, 1, 0, 0, 0}
#define TSZy(name, amode, sz) {TERM, amode, name, 1, 0, 1, 0, 0}
#define INVALID {TERM, UNKNOWN, "", 0, 0, 0, 0, 0}
#elif defined(DIS_MEM)
#define IND(table) {(instable_t *)table, 0, 0, 0, 0, 0, 0}
#define INDx(table) {(instable_t *)table, 0, 0, 1, 0, 0, 0}
#define TNS(name, amode) {TERM, amode, 0, 0, 0, 0, 0}
#define TNSu(name, amode) {TERM, amode, 0, 0, 0, 1, 0}
#define TNSy(name, amode) {TERM, amode, 0, 0, 1, 0, 0}
#define TNSyp(name, amode) {TERM, amode, 0, 0, 1, 0, 1}
#define TNSx(name, amode) {TERM, amode, 0, 1, 0, 0, 0}
#define TNSZ(name, amode, sz) {TERM, amode, sz, 0, 0, 0, 0}
#define TNSZy(name, amode, sz) {TERM, amode, sz, 0, 1, 0, 0}
#define TS(name, amode) {TERM, amode, 0, 0, 0, 0, 0}
#define TSx(name, amode) {TERM, amode, 0, 1, 0, 0, 0}
#define TSy(name, amode) {TERM, amode, 0, 0, 1, 0, 0}
#define TSp(name, amode) {TERM, amode, 0, 0, 0, 0, 1}
#define TSZ(name, amode, sz) {TERM, amode, sz, 0, 0, 0, 0}
#define TSZx(name, amode, sz) {TERM, amode, sz, 1, 0, 0, 0}
#define TSZy(name, amode, sz) {TERM, amode, sz, 0, 1, 0, 0}
#define INVALID {TERM, UNKNOWN, 0, 0, 0, 0, 0}
#else
#define IND(table) {(instable_t *)table, 0, 0, 0, 0, 0}
#define INDx(table) {(instable_t *)table, 0, 1, 0, 0, 0}
#define TNS(name, amode) {TERM, amode, 0, 0, 0, 0}
#define TNSu(name, amode) {TERM, amode, 0, 0, 1, 0}
#define TNSy(name, amode) {TERM, amode, 0, 1, 0, 0}
#define TNSyp(name, amode) {TERM, amode, 0, 1, 0, 1}
#define TNSx(name, amode) {TERM, amode, 1, 0, 0, 0}
#define TNSZ(name, amode, sz) {TERM, amode, 0, 0, 0, 0}
#define TNSZy(name, amode, sz) {TERM, amode, 0, 1, 0, 0}
#define TS(name, amode) {TERM, amode, 0, 0, 0, 0}
#define TSx(name, amode) {TERM, amode, 1, 0, 0, 0}
#define TSy(name, amode) {TERM, amode, 0, 1, 0, 0}
#define TSp(name, amode) {TERM, amode, 0, 0, 0, 1}
#define TSZ(name, amode, sz) {TERM, amode, 0, 0, 0, 0}
#define TSZx(name, amode, sz) {TERM, amode, 1, 0, 0, 0}
#define TSZy(name, amode, sz) {TERM, amode, 0, 1, 0, 0}
#define INVALID {TERM, UNKNOWN, 0, 0, 0, 0}
#endif
#ifdef DIS_TEXT
const char *const dis_addr16[3][8] = {
"(%bx,%si)", "(%bx,%di)", "(%bp,%si)", "(%bp,%di)", "(%si)", "(%di)", "",
"(%bx)",
"(%bx,%si)", "(%bx,%di)", "(%bp,%si)", "(%bp,%di)", "(%si)", "(%di", "(%bp)",
"(%bx)",
"(%bx,%si)", "(%bx,%di)", "(%bp,%si)", "(%bp,%di)", "(%si)", "(%di)", "(%bp)",
"(%bx)",
};
const char *const dis_addr32_mode0[16] = {
"(%eax)", "(%ecx)", "(%edx)", "(%ebx)", "", "", "(%esi)", "(%edi)",
"(%r8d)", "(%r9d)", "(%r10d)", "(%r11d)", "", "", "(%r14d)", "(%r15d)"
};
const char *const dis_addr32_mode12[16] = {
"(%eax)", "(%ecx)", "(%edx)", "(%ebx)", "", "(%ebp)", "(%esi)", "(%edi)",
"(%r8d)", "(%r9d)", "(%r10d)", "(%r11d)", "", "(%r13d)", "(%r14d)", "(%r15d)"
};
const char *const dis_addr64_mode0[16] = {
"(%rax)", "(%rcx)", "(%rdx)", "(%rbx)", "", "(%rip)", "(%rsi)", "(%rdi)",
"(%r8)", "(%r9)", "(%r10)", "(%r11)", "(%r12)", "(%rip)", "(%r14)", "(%r15)"
};
const char *const dis_addr64_mode12[16] = {
"(%rax)", "(%rcx)", "(%rdx)", "(%rbx)", "", "(%rbp)", "(%rsi)", "(%rdi)",
"(%r8)", "(%r9)", "(%r10)", "(%r11)", "(%r12)", "(%r13)", "(%r14)", "(%r15)"
};
const char *const dis_scale_factor[4] = { ")", ",2)", ",4)", ",8)" };
const char *const dis_REG8[16] = {
"%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
"%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
};
const char *const dis_REG8_REX[16] = {
"%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
"%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
};
const char *const dis_REG16[16] = {
"%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
"%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
};
const char *const dis_REG32[16] = {
"%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
"%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
};
const char *const dis_REG64[16] = {
"%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
};
const char *const dis_DEBUGREG[16] = {
"%db0", "%db1", "%db2", "%db3", "%db4", "%db5", "%db6", "%db7",
"%db8", "%db9", "%db10", "%db11", "%db12", "%db13", "%db14", "%db15"
};
const char *const dis_CONTROLREG[16] = {
"%cr0", "%cr1", "%cr2", "%cr3", "%cr4", "%cr5?", "%cr6?", "%cr7?",
"%cr8", "%cr9?", "%cr10?", "%cr11?", "%cr12?", "%cr13?", "%cr14?", "%cr15?"
};
const char *const dis_TESTREG[16] = {
"%tr0?", "%tr1?", "%tr2?", "%tr3", "%tr4", "%tr5", "%tr6", "%tr7",
"%tr0?", "%tr1?", "%tr2?", "%tr3", "%tr4", "%tr5", "%tr6", "%tr7"
};
const char *const dis_MMREG[16] = {
"%mm0", "%mm1", "%mm2", "%mm3", "%mm4", "%mm5", "%mm6", "%mm7",
"%mm0", "%mm1", "%mm2", "%mm3", "%mm4", "%mm5", "%mm6", "%mm7"
};
const char *const dis_XMMREG[16] = {
"%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm4", "%xmm5", "%xmm6", "%xmm7",
"%xmm8", "%xmm9", "%xmm10", "%xmm11", "%xmm12", "%xmm13", "%xmm14", "%xmm15"
};
const char *const dis_SEGREG[16] = {
"%es", "%cs", "%ss", "%ds", "%fs", "%gs", "<reserved>", "<reserved>",
"%es", "%cs", "%ss", "%ds", "%fs", "%gs", "<reserved>", "<reserved>"
};
const char *const dis_PREDSUFFIX[8] = {
"eq", "lt", "le", "unord", "neq", "nlt", "nle", "ord"
};
#endif
const instable_t dis_opMOVSLD = TNS("movslq",MOVSXZ);
const instable_t dis_opPause = TNS("pause", NORM);
const instable_t dis_op0F00[8] = {
TNS("sldt",M), TNS("str",M), TNSy("lldt",M), TNSy("ltr",M),
TNSZ("verr",M,2), TNSZ("verw",M,2), INVALID, INVALID,
};
const instable_t dis_op0F01[8] = {
TNSZ("sgdt",MO,6), TNSZ("sidt",MONITOR_MWAIT,6), TNSZ("lgdt",MO,6), TNSZ("lidt",MO,6),
TNSZ("smsw",M,2), INVALID, TNSZ("lmsw",M,2), TNS("invlpg",SWAPGS),
};
const instable_t dis_op0F18[8] = {
TNS("prefetchnta",PREF),TNS("prefetcht0",PREF), TNS("prefetcht1",PREF), TNS("prefetcht2",PREF),
INVALID, INVALID, INVALID, INVALID,
};
const instable_t dis_op0FAE[8] = {
TNSZ("fxsave",M,512), TNSZ("fxrstor",M,512), TNS("ldmxcsr",M), TNS("stmxcsr",M),
INVALID, TNS("lfence",XMMFENCE), TNS("mfence",XMMFENCE), TNS("sfence",XMMSFNC),
};
const instable_t dis_op0FBA[8] = {
INVALID, INVALID, INVALID, INVALID,
TS("bt",MIb), TS("bts",MIb), TS("btr",MIb), TS("btc",MIb),
};
const instable_t dis_op0FC7[8] = {
INVALID, TNS("cmpxchg8b",M), INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
};
const instable_t dis_op0FC8[4] = {
TNS("bswap",R), INVALID, INVALID, INVALID,
};
const instable_t dis_op0F7123[4][8] = {
{
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
}, {
INVALID, INVALID, TNS("psrlw",MMOSH), INVALID,
TNS("psraw",MMOSH), INVALID, TNS("psllw",MMOSH), INVALID,
}, {
INVALID, INVALID, TNS("psrld",MMOSH), INVALID,
TNS("psrad",MMOSH), INVALID, TNS("pslld",MMOSH), INVALID,
}, {
INVALID, INVALID, TNS("psrlq",MMOSH), TNS("INVALID",MMOSH),
INVALID, INVALID, TNS("psllq",MMOSH), TNS("INVALID",MMOSH),
} };
const instable_t dis_opSIMD7123[32] = {
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNS("psrlw",XMMSH), INVALID,
TNS("psraw",XMMSH), INVALID, TNS("psllw",XMMSH), INVALID,
INVALID, INVALID, TNS("psrld",XMMSH), INVALID,
TNS("psrad",XMMSH), INVALID, TNS("pslld",XMMSH), INVALID,
INVALID, INVALID, TNS("psrlq",XMMSH), TNS("psrldq",XMMSH),
INVALID, INVALID, TNS("psllq",XMMSH), TNS("pslldq",XMMSH),
};
const instable_t dis_opSIMDdata16[256] = {
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("movupd",XMM,16), TNSZ("movupd",XMMS,16), TNSZ("movlpd",XMMM,8), TNSZ("movlpd",XMMMS,8),
TNSZ("unpcklpd",XMM,16),TNSZ("unpckhpd",XMM,16),TNSZ("movhpd",XMMM,8), TNSZ("movhpd",XMMMS,8),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("movapd",XMM,16), TNSZ("movapd",XMMS,16), TNSZ("cvtpi2pd",XMMOMX,8),TNSZ("movntpd",XMMOMS,16),
TNSZ("cvttpd2pi",XMMXMM,16),TNSZ("cvtpd2pi",XMMXMM,16),TNSZ("ucomisd",XMM,8),TNSZ("comisd",XMM,8),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNS("movmskpd",XMMOX3), TNSZ("sqrtpd",XMM,16), INVALID, INVALID,
TNSZ("andpd",XMM,16), TNSZ("andnpd",XMM,16), TNSZ("orpd",XMM,16), TNSZ("xorpd",XMM,16),
TNSZ("addpd",XMM,16), TNSZ("mulpd",XMM,16), TNSZ("cvtpd2ps",XMM,16),TNSZ("cvtps2dq",XMM,16),
TNSZ("subpd",XMM,16), TNSZ("minpd",XMM,16), TNSZ("divpd",XMM,16), TNSZ("maxpd",XMM,16),
TNSZ("punpcklbw",XMM,16),TNSZ("punpcklwd",XMM,16),TNSZ("punpckldq",XMM,16),TNSZ("packsswb",XMM,16),
TNSZ("pcmpgtb",XMM,16), TNSZ("pcmpgtw",XMM,16), TNSZ("pcmpgtd",XMM,16), TNSZ("packuswb",XMM,16),
TNSZ("punpckhbw",XMM,16),TNSZ("punpckhwd",XMM,16),TNSZ("punpckhdq",XMM,16),TNSZ("packssdw",XMM,16),
TNSZ("punpcklqdq",XMM,16),TNSZ("punpckhqdq",XMM,16),TNSZ("movd",XMM3MX,4),TNSZ("movdqa",XMM,16),
TNSZ("pshufd",XMMP,16), INVALID, INVALID, INVALID,
TNSZ("pcmpeqb",XMM,16), TNSZ("pcmpeqw",XMM,16), TNSZ("pcmpeqd",XMM,16), INVALID,
TNSZ("extrq",XMM2I,16), TNSZ("extrq",XMM,16), INVALID, INVALID,
INVALID, INVALID, TNSZ("movd",XMM3MXS,4), TNSZ("movdqa",XMMS,16),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNSZ("cmppd",XMMP,16), INVALID,
TNSZ("pinsrw",XMMPRM,2),TNS("pextrw",XMM3P), TNSZ("shufpd",XMMP,16), INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, TNSZ("psrlw",XMM,16), TNSZ("psrld",XMM,16), TNSZ("psrlq",XMM,16),
TNSZ("paddq",XMM,16), TNSZ("pmullw",XMM,16), TNSZ("movq",XMMS,8), TNS("pmovmskb",XMMX3),
TNSZ("psubusb",XMM,16), TNSZ("psubusw",XMM,16), TNSZ("pminub",XMM,16), TNSZ("pand",XMM,16),
TNSZ("paddusb",XMM,16), TNSZ("paddusw",XMM,16), TNSZ("pmaxub",XMM,16), TNSZ("pandn",XMM,16),
TNSZ("pavgb",XMM,16), TNSZ("psraw",XMM,16), TNSZ("psrad",XMM,16), TNSZ("pavgw",XMM,16),
TNSZ("pmulhuw",XMM,16), TNSZ("pmulhw",XMM,16), TNSZ("cvttpd2dq",XMM,16),TNSZ("movntdq",XMMS,16),
TNSZ("psubsb",XMM,16), TNSZ("psubsw",XMM,16), TNSZ("pminsw",XMM,16), TNSZ("por",XMM,16),
TNSZ("paddsb",XMM,16), TNSZ("paddsw",XMM,16), TNSZ("pmaxsw",XMM,16), TNSZ("pxor",XMM,16),
INVALID, TNSZ("psllw",XMM,16), TNSZ("pslld",XMM,16), TNSZ("psllq",XMM,16),
TNSZ("pmuludq",XMM,16), TNSZ("pmaddwd",XMM,16), TNSZ("psadbw",XMM,16), TNSZ("maskmovdqu", XMMXIMPL,16),
TNSZ("psubb",XMM,16), TNSZ("psubw",XMM,16), TNSZ("psubd",XMM,16), TNSZ("psubq",XMM,16),
TNSZ("paddb",XMM,16), TNSZ("paddw",XMM,16), TNSZ("paddd",XMM,16), INVALID,
};
const instable_t dis_opSIMDrepnz[256] = {
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("movsd",XMM,8), TNSZ("movsd",XMMS,8), INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNSZ("cvtsi2sd",XMM3MX,4),TNSZ("movntsd",XMMMS,8),
TNSZ("cvttsd2si",XMMXM3,8),TNSZ("cvtsd2si",XMMXM3,8),INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, TNSZ("sqrtsd",XMM,8), INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("addsd",XMM,8), TNSZ("mulsd",XMM,8), TNSZ("cvtsd2ss",XMM,8), INVALID,
TNSZ("subsd",XMM,8), TNSZ("minsd",XMM,8), TNSZ("divsd",XMM,8), TNSZ("maxsd",XMM,8),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("pshuflw",XMMP,16),INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("insertq",XMMX2I,16),TNSZ("insertq",XMM,8),INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNSZ("cmpsd",XMMP,8), INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNS("movdq2q",XMMXM), INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNSZ("cvtpd2dq",XMM,16),INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
};
const instable_t dis_opSIMDrepz[256] = {
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("movss",XMM,4), TNSZ("movss",XMMS,4), INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNSZ("cvtsi2ss",XMM3MX,4),TNSZ("movntss",XMMMS,4),
TNSZ("cvttss2si",XMMXM3,4),TNSZ("cvtss2si",XMMXM3,4),INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, TNSZ("sqrtss",XMM,4), TNSZ("rsqrtss",XMM,4), TNSZ("rcpss",XMM,4),
INVALID, INVALID, INVALID, INVALID,
TNSZ("addss",XMM,4), TNSZ("mulss",XMM,4), TNSZ("cvtss2sd",XMM,4), TNSZ("cvttps2dq",XMM,16),
TNSZ("subss",XMM,4), TNSZ("minss",XMM,4), TNSZ("divss",XMM,4), TNSZ("maxss",XMM,4),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, TNSZ("movdqu",XMM,16),
TNSZ("pshufhw",XMMP,16),INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNSZ("movq",XMM,8), TNSZ("movdqu",XMMS,16),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TS("popcnt",MRw), INVALID, INVALID, INVALID,
INVALID, TS("lzcnt",MRw), INVALID, INVALID,
INVALID, INVALID, TNSZ("cmpss",XMMP,4), INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNS("movq2dq",XMMMX), INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, TNSZ("cvtdq2pd",XMM,8), INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
};
const instable_t dis_op0F38[256] = {
TNSZ("pshufb",XMM_66o,16),TNSZ("phaddw",XMM_66o,16),TNSZ("phaddd",XMM_66o,16),TNSZ("phaddsw",XMM_66o,16),
TNSZ("pmaddubsw",XMM_66o,16),TNSZ("phsubw",XMM_66o,16), TNSZ("phsubd",XMM_66o,16),TNSZ("phsubsw",XMM_66o,16),
TNSZ("psignb",XMM_66o,16),TNSZ("psignw",XMM_66o,16),TNSZ("psignd",XMM_66o,16),TNSZ("pmulhrsw",XMM_66o,16),
INVALID, INVALID, INVALID, INVALID,
TNSZ("pblendvb",XMM_66r,16),INVALID, INVALID, INVALID,
TNSZ("blendvps",XMM_66r,16),TNSZ("blendvpd",XMM_66r,16),INVALID, TNSZ("ptest",XMM_66r,16),
INVALID, INVALID, INVALID, INVALID,
TNSZ("pabsb",XMM_66o,16),TNSZ("pabsw",XMM_66o,16),TNSZ("pabsd",XMM_66o,16),INVALID,
TNSZ("pmovsxbw",XMM_66r,16),TNSZ("pmovsxbd",XMM_66r,16),TNSZ("pmovsxbq",XMM_66r,16),TNSZ("pmovsxwd",XMM_66r,16),
TNSZ("pmovsxwq",XMM_66r,16),TNSZ("pmovsxdq",XMM_66r,16),INVALID, INVALID,
TNSZ("pmuldq",XMM_66r,16),TNSZ("pcmpeqq",XMM_66r,16),TNSZ("movntdqa",XMMM_66r,16),TNSZ("packusdw",XMM_66r,16),
INVALID, INVALID, INVALID, INVALID,
TNSZ("pmovzxbw",XMM_66r,16),TNSZ("pmovzxbd",XMM_66r,16),TNSZ("pmovzxbq",XMM_66r,16),TNSZ("pmovzxwd",XMM_66r,16),
TNSZ("pmovzxwq",XMM_66r,16),TNSZ("pmovzxdq",XMM_66r,16),INVALID, TNSZ("pcmpgtq",XMM_66r,16),
TNSZ("pminsb",XMM_66r,16),TNSZ("pminsd",XMM_66r,16),TNSZ("pminuw",XMM_66r,16),TNSZ("pminud",XMM_66r,16),
TNSZ("pmaxsb",XMM_66r,16),TNSZ("pmaxsd",XMM_66r,16),TNSZ("pmaxuw",XMM_66r,16),TNSZ("pmaxud",XMM_66r,16),
TNSZ("pmulld",XMM_66r,16),TNSZ("phminposuw",XMM_66r,16),INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNS("crc32b",CRC32), TS("crc32",CRC32), INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
};
const instable_t dis_op0F3A[256] = {
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("roundps",XMMP_66r,16),TNSZ("roundpd",XMMP_66r,16),TNSZ("roundss",XMMP_66r,16),TNSZ("roundsd",XMMP_66r,16),
TNSZ("blendps",XMMP_66r,16),TNSZ("blendpd",XMMP_66r,16),TNSZ("pblendw",XMMP_66r,16),TNSZ("palignr",XMMP_66o,16),
INVALID, INVALID, INVALID, INVALID,
TNSZ("pextrb",XMM3PM_66r,8),TNSZ("pextrw",XMM3PM_66r,16),TSZ("pextr",XMM3PM_66r,16),TNSZ("extractps",XMM3PM_66r,16),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("pinsrb",XMMPRM_66r,8),TNSZ("insertps",XMMP_66r,16),TSZ("pinsr",XMMPRM_66r,16),INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("dpps",XMMP_66r,16),TNSZ("dppd",XMMP_66r,16),TNSZ("mpsadbw",XMMP_66r,16),INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
TNSZ("pcmpestrm",XMMP_66r,16),TNSZ("pcmpestri",XMMP_66r,16),TNSZ("pcmpistrm",XMMP_66r,16),TNSZ("pcmpistri",XMMP_66r,16),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
};
const instable_t dis_op0F[16][16] = {
{
IND(dis_op0F00), IND(dis_op0F01), TNS("lar",MR), TNS("lsl",MR),
INVALID, TNS("syscall",NORM), TNS("clts",NORM), TNS("sysret",NORM),
TNS("invd",NORM), TNS("wbinvd",NORM), INVALID, TNS("ud2",NORM),
INVALID, INVALID, INVALID, INVALID,
}, {
TNSZ("movups",XMMO,16), TNSZ("movups",XMMOS,16),TNSZ("movlps",XMMO,8), TNSZ("movlps",XMMOS,8),
TNSZ("unpcklps",XMMO,16),TNSZ("unpckhps",XMMO,16),TNSZ("movhps",XMMOM,8),TNSZ("movhps",XMMOMS,8),
IND(dis_op0F18), INVALID, INVALID, INVALID,
#if !defined(__APPLE__)
INVALID, INVALID, INVALID, INVALID,
#else
INVALID, INVALID, INVALID, TS("nop",Mw),
#endif
}, {
TSy("mov",SREG), TSy("mov",SREG), TSy("mov",SREG), TSy("mov",SREG),
TSx("mov",SREG), INVALID, TSx("mov",SREG), INVALID,
TNSZ("movaps",XMMO,16), TNSZ("movaps",XMMOS,16),TNSZ("cvtpi2ps",XMMOMX,8),TNSZ("movntps",XMMOS,16),
TNSZ("cvttps2pi",XMMOXMM,8),TNSZ("cvtps2pi",XMMOXMM,8),TNSZ("ucomiss",XMMO,4),TNSZ("comiss",XMMO,4),
}, {
TNS("wrmsr",NORM), TNS("rdtsc",NORM), TNS("rdmsr",NORM), TNS("rdpmc",NORM),
TNSx("sysenter",NORM), TNSx("sysexit",NORM), INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
}, {
TS("cmovx.o",MR), TS("cmovx.no",MR), TS("cmovx.b",MR), TS("cmovx.ae",MR),
TS("cmovx.e",MR), TS("cmovx.ne",MR), TS("cmovx.be",MR), TS("cmovx.a",MR),
TS("cmovx.s",MR), TS("cmovx.ns",MR), TS("cmovx.pe",MR), TS("cmovx.po",MR),
TS("cmovx.l",MR), TS("cmovx.ge",MR), TS("cmovx.le",MR), TS("cmovx.g",MR),
}, {
TNS("movmskps",XMMOX3), TNSZ("sqrtps",XMMO,16), TNSZ("rsqrtps",XMMO,16),TNSZ("rcpps",XMMO,16),
TNSZ("andps",XMMO,16), TNSZ("andnps",XMMO,16), TNSZ("orps",XMMO,16), TNSZ("xorps",XMMO,16),
TNSZ("addps",XMMO,16), TNSZ("mulps",XMMO,16), TNSZ("cvtps2pd",XMMO,8),TNSZ("cvtdq2ps",XMMO,16),
TNSZ("subps",XMMO,16), TNSZ("minps",XMMO,16), TNSZ("divps",XMMO,16), TNSZ("maxps",XMMO,16),
}, {
TNSZ("punpcklbw",MMO,4),TNSZ("punpcklwd",MMO,4),TNSZ("punpckldq",MMO,4),TNSZ("packsswb",MMO,8),
TNSZ("pcmpgtb",MMO,8), TNSZ("pcmpgtw",MMO,8), TNSZ("pcmpgtd",MMO,8), TNSZ("packuswb",MMO,8),
TNSZ("punpckhbw",MMO,8),TNSZ("punpckhwd",MMO,8),TNSZ("punpckhdq",MMO,8),TNSZ("packssdw",MMO,8),
TNSZ("INVALID",MMO,0), TNSZ("INVALID",MMO,0), TNSZ("movd",MMO,4), TNSZ("movq",MMO,8),
}, {
TNSZ("pshufw",MMOPM,8), TNS("psrXXX",MR), TNS("psrXXX",MR), TNS("psrXXX",MR),
TNSZ("pcmpeqb",MMO,8), TNSZ("pcmpeqw",MMO,8), TNSZ("pcmpeqd",MMO,8), TNS("emms",NORM),
TNS("INVALID",XMMO), TNS("INVALID",XMMO), INVALID, INVALID,
INVALID, INVALID, TNSZ("movd",MMOS,4), TNSZ("movq",MMOS,8),
}, {
TNS("jo",D), TNS("jno",D), TNS("jb",D), TNS("jae",D),
TNS("je",D), TNS("jne",D), TNS("jbe",D), TNS("ja",D),
TNS("js",D), TNS("jns",D), TNS("jp",D), TNS("jnp",D),
TNS("jl",D), TNS("jge",D), TNS("jle",D), TNS("jg",D),
}, {
TNS("seto",Mb), TNS("setno",Mb), TNS("setb",Mb), TNS("setae",Mb),
TNS("sete",Mb), TNS("setne",Mb), TNS("setbe",Mb), TNS("seta",Mb),
TNS("sets",Mb), TNS("setns",Mb), TNS("setp",Mb), TNS("setnp",Mb),
TNS("setl",Mb), TNS("setge",Mb), TNS("setle",Mb), TNS("setg",Mb),
}, {
TSp("push",LSEG), TSp("pop",LSEG), TNS("cpuid",NORM), TS("bt",RMw),
TS("shld",DSHIFT), TS("shld",DSHIFTcl), INVALID, INVALID,
TSp("push",LSEG), TSp("pop",LSEG), TNS("rsm",NORM), TS("bts",RMw),
TS("shrd",DSHIFT), TS("shrd",DSHIFTcl), IND(dis_op0FAE), TS("imul",MRw),
}, {
TNS("cmpxchgb",RMw), TS("cmpxchg",RMw), TS("lss",MR), TS("btr",RMw),
TS("lfs",MR), TS("lgs",MR), TS("movzb",MOVZ), TNS("movzwl",MOVZ),
TNS("INVALID",MRw), INVALID, IND(dis_op0FBA), TS("btc",RMw),
TS("bsf",MRw), TS("bsr",MRw), TS("movsb",MOVZ), TNS("movswl",MOVZ),
}, {
TNS("xaddb",XADDB), TS("xadd",RMw), TNSZ("cmpps",XMMOPM,16),TNS("movnti",RM),
TNSZ("pinsrw",MMOPRM,2),TNS("pextrw",MMO3P), TNSZ("shufps",XMMOPM,16),IND(dis_op0FC7),
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
}, {
INVALID, TNSZ("psrlw",MMO,8), TNSZ("psrld",MMO,8), TNSZ("psrlq",MMO,8),
TNSZ("paddq",MMO,8), TNSZ("pmullw",MMO,8), TNSZ("INVALID",MMO,0), TNS("pmovmskb",MMOM3),
TNSZ("psubusb",MMO,8), TNSZ("psubusw",MMO,8), TNSZ("pminub",MMO,8), TNSZ("pand",MMO,8),
TNSZ("paddusb",MMO,8), TNSZ("paddusw",MMO,8), TNSZ("pmaxub",MMO,8), TNSZ("pandn",MMO,8),
}, {
TNSZ("pavgb",MMO,8), TNSZ("psraw",MMO,8), TNSZ("psrad",MMO,8), TNSZ("pavgw",MMO,8),
TNSZ("pmulhuw",MMO,8), TNSZ("pmulhw",MMO,8), TNS("INVALID",XMMO), TNSZ("movntq",MMOMS,8),
TNSZ("psubsb",MMO,8), TNSZ("psubsw",MMO,8), TNSZ("pminsw",MMO,8), TNSZ("por",MMO,8),
TNSZ("paddsb",MMO,8), TNSZ("paddsw",MMO,8), TNSZ("pmaxsw",MMO,8), TNSZ("pxor",MMO,8),
}, {
INVALID, TNSZ("psllw",MMO,8), TNSZ("pslld",MMO,8), TNSZ("psllq",MMO,8),
TNSZ("pmuludq",MMO,8), TNSZ("pmaddwd",MMO,8), TNSZ("psadbw",MMO,8), TNSZ("maskmovq",MMOIMPL,8),
TNSZ("psubb",MMO,8), TNSZ("psubw",MMO,8), TNSZ("psubd",MMO,8), TNSZ("psubq",MMO,8),
TNSZ("paddb",MMO,8), TNSZ("paddw",MMO,8), TNSZ("paddd",MMO,8), INVALID,
} };
const instable_t dis_op80[8] = {
TNS("addb",IMlw), TNS("orb",IMw), TNS("adcb",IMlw), TNS("sbbb",IMlw),
TNS("andb",IMw), TNS("subb",IMlw), TNS("xorb",IMw), TNS("cmpb",IMlw),
};
const instable_t dis_op81[8] = {
TS("add",IMlw), TS("or",IMw), TS("adc",IMlw), TS("sbb",IMlw),
TS("and",IMw), TS("sub",IMlw), TS("xor",IMw), TS("cmp",IMlw),
};
const instable_t dis_op82[8] = {
TNSx("addb",IMlw), TNSx("orb",IMlw), TNSx("adcb",IMlw), TNSx("sbbb",IMlw),
TNSx("andb",IMlw), TNSx("subb",IMlw), TNSx("xorb",IMlw), TNSx("cmpb",IMlw),
};
const instable_t dis_op83[8] = {
TS("add",IMlw), TS("or",IMlw), TS("adc",IMlw), TS("sbb",IMlw),
TS("and",IMlw), TS("sub",IMlw), TS("xor",IMlw), TS("cmp",IMlw),
};
const instable_t dis_opC0[8] = {
TNS("rolb",MvI), TNS("rorb",MvI), TNS("rclb",MvI), TNS("rcrb",MvI),
TNS("shlb",MvI), TNS("shrb",MvI), INVALID, TNS("sarb",MvI),
};
const instable_t dis_opD0[8] = {
TNS("rolb",Mv), TNS("rorb",Mv), TNS("rclb",Mv), TNS("rcrb",Mv),
TNS("shlb",Mv), TNS("shrb",Mv), TNS("salb",Mv), TNS("sarb",Mv),
};
const instable_t dis_opC1[8] = {
TS("rol",MvI), TS("ror",MvI), TS("rcl",MvI), TS("rcr",MvI),
TS("shl",MvI), TS("shr",MvI), TS("sal",MvI), TS("sar",MvI),
};
const instable_t dis_opD1[8] = {
TS("rol",Mv), TS("ror",Mv), TS("rcl",Mv), TS("rcr",Mv),
TS("shl",Mv), TS("shr",Mv), TS("sal",Mv), TS("sar",Mv),
};
const instable_t dis_opD2[8] = {
TNS("rolb",Mv), TNS("rorb",Mv), TNS("rclb",Mv), TNS("rcrb",Mv),
TNS("shlb",Mv), TNS("shrb",Mv), TNS("salb",Mv), TNS("sarb",Mv),
};
const instable_t dis_opD3[8] = {
TS("rol",Mv), TS("ror",Mv), TS("rcl",Mv), TS("rcr",Mv),
TS("shl",Mv), TS("shr",Mv), TS("salb",Mv), TS("sar",Mv),
};
const instable_t dis_opF6[8] = {
TNS("testb",IMw), TNS("testb",IMw), TNS("notb",Mw), TNS("negb",Mw),
TNS("mulb",MA), TNS("imulb",MA), TNS("divb",MA), TNS("idivb",MA),
};
const instable_t dis_opF7[8] = {
TS("test",IMw), TS("test",IMw), TS("not",Mw), TS("neg",Mw),
TS("mul",MA), TS("imul",MA), TS("div",MA), TS("idiv",MA),
};
const instable_t dis_opFE[8] = {
TNS("incb",Mw), TNS("decb",Mw), INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
};
const instable_t dis_opFF[8] = {
TS("inc",Mw), TS("dec",Mw), TNSyp("call",INM), TNS("lcall",INM),
TNSy("jmp",INM), TNS("ljmp",INM), TSp("push",M), INVALID,
};
const instable_t dis_opFP1n2[8][8] = {
{
TNS("fadds",M), TNS("fmuls",M), TNS("fcoms",M), TNS("fcomps",M),
TNS("fsubs",M), TNS("fsubrs",M), TNS("fdivs",M), TNS("fdivrs",M),
}, {
TNS("flds",M), INVALID, TNS("fsts",M), TNS("fstps",M),
TNSZ("fldenv",M,28), TNSZ("fldcw",M,2), TNSZ("fnstenv",M,28), TNSZ("fnstcw",M,2),
}, {
TNS("fiaddl",M), TNS("fimull",M), TNS("ficoml",M), TNS("ficompl",M),
TNS("fisubl",M), TNS("fisubrl",M), TNS("fidivl",M), TNS("fidivrl",M),
}, {
TNS("fildl",M), INVALID, TNS("fistl",M), TNS("fistpl",M),
INVALID, TNSZ("fldt",M,10), INVALID, TNSZ("fstpt",M,10),
}, {
TNSZ("faddl",M,8), TNSZ("fmull",M,8), TNSZ("fcoml",M,8), TNSZ("fcompl",M,8),
TNSZ("fsubl",M,8), TNSZ("fsubrl",M,8), TNSZ("fdivl",M,8), TNSZ("fdivrl",M,8),
}, {
TNSZ("fldl",M,8), INVALID, TNSZ("fstl",M,8), TNSZ("fstpl",M,8),
TNSZ("frstor",M,108), INVALID, TNSZ("fnsave",M,108), TNSZ("fnstsw",M,2),
}, {
TNSZ("fiadd",M,2), TNSZ("fimul",M,2), TNSZ("ficom",M,2), TNSZ("ficomp",M,2),
TNSZ("fisub",M,2), TNSZ("fisubr",M,2), TNSZ("fidiv",M,2), TNSZ("fidivr",M,2),
}, {
TNSZ("fild",M,2), INVALID, TNSZ("fist",M,2), TNSZ("fistp",M,2),
TNSZ("fbld",M,10), TNSZ("fildll",M,8), TNSZ("fbstp",M,10), TNSZ("fistpll",M,8),
} };
const instable_t dis_opFP3[8][8] = {
{
TNS("fadd",FF), TNS("fmul",FF), TNS("fcom",F), TNS("fcomp",F),
TNS("fsub",FF), TNS("fsubr",FF), TNS("fdiv",FF), TNS("fdivr",FF),
}, {
TNS("fld",F), TNS("fxch",F), TNS("fnop",NORM), TNS("fstp",F),
INVALID, INVALID, INVALID, INVALID,
}, {
INVALID, INVALID, INVALID, INVALID,
INVALID, TNS("fucompp",NORM), INVALID, INVALID,
}, {
INVALID, INVALID, INVALID, INVALID,
INVALID, INVALID, INVALID, INVALID,
}, {
TNS("fadd",FF), TNS("fmul",FF), TNS("fcom",F), TNS("fcomp",F),
TNS("fsub",FF), TNS("fsubr",FF), TNS("fdiv",FF), TNS("fdivr",FF),
}, {
TNS("ffree",F), TNS("fxch",F), TNS("fst",F), TNS("fstp",F),
TNS("fucom",F), TNS("fucomp",F), INVALID, INVALID,
}, {
TNS("faddp",FF), TNS("fmulp",FF), TNS("fcomp",F), TNS("fcompp",NORM),
TNS("fsubp",FF), TNS("fsubrp",FF), TNS("fdivp",FF), TNS("fdivrp",FF),
}, {
TNS("ffreep",F), TNS("fxch",F), TNS("fstp",F), TNS("fstp",F),
TNS("fnstsw",M), TNS("fucomip",FFC), TNS("fcomip",FFC), INVALID,
} };
const instable_t dis_opFP4[4][8] = {
{
TNS("fchs",NORM), TNS("fabs",NORM), INVALID, INVALID,
TNS("ftst",NORM), TNS("fxam",NORM), TNS("ftstp",NORM), INVALID,
}, {
TNS("fld1",NORM), TNS("fldl2t",NORM), TNS("fldl2e",NORM), TNS("fldpi",NORM),
TNS("fldlg2",NORM), TNS("fldln2",NORM), TNS("fldz",NORM), INVALID,
}, {
TNS("f2xm1",NORM), TNS("fyl2x",NORM), TNS("fptan",NORM), TNS("fpatan",NORM),
TNS("fxtract",NORM), TNS("fprem1",NORM), TNS("fdecstp",NORM), TNS("fincstp",NORM),
}, {
TNS("fprem",NORM), TNS("fyl2xp1",NORM), TNS("fsqrt",NORM), TNS("fsincos",NORM),
TNS("frndint",NORM), TNS("fscale",NORM), TNS("fsin",NORM), TNS("fcos",NORM),
} };
const instable_t dis_opFP5[8] = {
TNS("feni",NORM), TNS("fdisi",NORM), TNS("fnclex",NORM), TNS("fninit",NORM),
TNS("fsetpm",NORM), TNS("frstpm",NORM), INVALID, INVALID,
};
const instable_t dis_opFP6[8] = {
TNS("fcmov.nb",FF), TNS("fcmov.ne",FF), TNS("fcmov.nbe",FF), TNS("fcmov.nu",FF),
INVALID, TNS("fucomi",F), TNS("fcomi",F), INVALID,
};
const instable_t dis_opFP7[8] = {
TNS("fcmov.b",FF), TNS("fcmov.e",FF), TNS("fcmov.be",FF), TNS("fcmov.u",FF),
INVALID, INVALID, INVALID, INVALID,
};
const instable_t dis_distable[16][16] = {
{
TNS("addb",RMw), TS("add",RMw), TNS("addb",MRw), TS("add",MRw),
TNS("addb",IA), TS("add",IA), TSx("push",SEG), TSx("pop",SEG),
TNS("orb",RMw), TS("or",RMw), TNS("orb",MRw), TS("or",MRw),
TNS("orb",IA), TS("or",IA), TSx("push",SEG), IND(dis_op0F),
}, {
TNS("adcb",RMw), TS("adc",RMw), TNS("adcb",MRw), TS("adc",MRw),
TNS("adcb",IA), TS("adc",IA), TSx("push",SEG), TSx("pop",SEG),
TNS("sbbb",RMw), TS("sbb",RMw), TNS("sbbb",MRw), TS("sbb",MRw),
TNS("sbbb",IA), TS("sbb",IA), TSx("push",SEG), TSx("pop",SEG),
}, {
TNS("andb",RMw), TS("and",RMw), TNS("andb",MRw), TS("and",MRw),
#if !defined(__APPLE__)
TNS("andb",IA), TS("and",IA), TNSx("%es:",OVERRIDE), TNSx("daa",NORM),
#else
TNS("andb",IA), TS("and",IA), TNS("%es:",OVERRIDE), TNSx("daa",NORM),
#endif
TNS("subb",RMw), TS("sub",RMw), TNS("subb",MRw), TS("sub",MRw),
#if !defined(__APPLE__)
TNS("subb",IA), TS("sub",IA), TNSx("%cs:",OVERRIDE), TNSx("das",NORM),
#else
TNS("subb",IA), TS("sub",IA), TNS("%cs:",OVERRIDE), TNSx("das",NORM),
#endif
}, {
TNS("xorb",RMw), TS("xor",RMw), TNS("xorb",MRw), TS("xor",MRw),
#if !defined(__APPLE__)
TNS("xorb",IA), TS("xor",IA), TNSx("%ss:",OVERRIDE), TNSx("aaa",NORM),
#else
TNS("xorb",IA), TS("xor",IA), TNS("%ss:",OVERRIDE), TNSx("aaa",NORM),
#endif
TNS("cmpb",RMw), TS("cmp",RMw), TNS("cmpb",MRw), TS("cmp",MRw),
#if !defined(__APPLE__)
TNS("cmpb",IA), TS("cmp",IA), TNSx("%ds:",OVERRIDE), TNSx("aas",NORM),
#else
TNS("cmpb",IA), TS("cmp",IA), TNS("%ds:",OVERRIDE), TNSx("aas",NORM),
#endif
}, {
TSx("inc",R), TSx("inc",R), TSx("inc",R), TSx("inc",R),
TSx("inc",R), TSx("inc",R), TSx("inc",R), TSx("inc",R),
TSx("dec",R), TSx("dec",R), TSx("dec",R), TSx("dec",R),
TSx("dec",R), TSx("dec",R), TSx("dec",R), TSx("dec",R),
}, {
TSp("push",R), TSp("push",R), TSp("push",R), TSp("push",R),
TSp("push",R), TSp("push",R), TSp("push",R), TSp("push",R),
TSp("pop",R), TSp("pop",R), TSp("pop",R), TSp("pop",R),
TSp("pop",R), TSp("pop",R), TSp("pop",R), TSp("pop",R),
}, {
TSZx("pusha",IMPLMEM,28),TSZx("popa",IMPLMEM,28), TSx("bound",MR), TNS("arpl",RMw),
TNS("%fs:",OVERRIDE), TNS("%gs:",OVERRIDE), TNS("data16",DM), TNS("addr16",AM),
TSp("push",I), TS("imul",IMUL), TSp("push",Ib), TS("imul",IMUL),
TNSZ("insb",IMPLMEM,1), TSZ("ins",IMPLMEM,4), TNSZ("outsb",IMPLMEM,1),TSZ("outs",IMPLMEM,4),
}, {
TNSy("jo",BD), TNSy("jno",BD), TNSy("jb",BD), TNSy("jae",BD),
TNSy("je",BD), TNSy("jne",BD), TNSy("jbe",BD), TNSy("ja",BD),
TNSy("js",BD), TNSy("jns",BD), TNSy("jp",BD), TNSy("jnp",BD),
TNSy("jl",BD), TNSy("jge",BD), TNSy("jle",BD), TNSy("jg",BD),
}, {
IND(dis_op80), IND(dis_op81), INDx(dis_op82), IND(dis_op83),
TNS("testb",RMw), TS("test",RMw), TNS("xchgb",RMw), TS("xchg",RMw),
TNS("movb",RMw), TS("mov",RMw), TNS("movb",MRw), TS("mov",MRw),
TNS("movw",SM), TS("lea",MR), TNS("movw",MS), TSp("pop",M),
}, {
TNS("nop",NORM), TS("xchg",RA), TS("xchg",RA), TS("xchg",RA),
TS("xchg",RA), TS("xchg",RA), TS("xchg",RA), TS("xchg",RA),
TNS("cXtX",CBW), TNS("cXtX",CWD), TNSx("lcall",SO), TNS("fwait",NORM),
TSZy("pushf",IMPLMEM,4),TSZy("popf",IMPLMEM,4), TNSx("sahf",NORM), TNSx("lahf",NORM),
}, {
TNS("movb",OA), TS("mov",OA), TNS("movb",AO), TS("mov",AO),
TNSZ("movsb",SD,1), TS("movs",SD), TNSZ("cmpsb",SD,1), TS("cmps",SD),
TNS("testb",IA), TS("test",IA), TNS("stosb",AD), TS("stos",AD),
TNS("lodsb",SA), TS("lods",SA), TNS("scasb",AD), TS("scas",AD),
}, {
TNS("movb",IR), TNS("movb",IR), TNS("movb",IR), TNS("movb",IR),
TNS("movb",IR), TNS("movb",IR), TNS("movb",IR), TNS("movb",IR),
TS("mov",IR), TS("mov",IR), TS("mov",IR), TS("mov",IR),
TS("mov",IR), TS("mov",IR), TS("mov",IR), TS("mov",IR),
}, {
IND(dis_opC0), IND(dis_opC1), TNSyp("ret",RET), TNSyp("ret",NORM),
TNSx("les",MR), TNSx("lds",MR), TNS("movb",IMw), TS("mov",IMw),
TNSyp("enter",ENTER), TNSyp("leave",NORM), TNS("lret",RET), TNS("lret",NORM),
TNS("int",INT3), TNS("int",INTx), TNSx("into",NORM), TNS("iret",NORM),
}, {
IND(dis_opD0), IND(dis_opD1), IND(dis_opD2), IND(dis_opD3),
TNSx("aam",U), TNSx("aad",U), TNSx("falc",NORM), TNSZ("xlat",IMPLMEM,1),
IND(dis_opFP1n2), IND(dis_opFP1n2), IND(dis_opFP1n2), IND(dis_opFP1n2),
IND(dis_opFP1n2), IND(dis_opFP1n2), IND(dis_opFP1n2), IND(dis_opFP1n2),
}, {
TNSy("loopnz",BD), TNSy("loopz",BD), TNSy("loop",BD), TNSy("jcxz",BD),
TNS("inb",P), TS("in",P), TNS("outb",P), TS("out",P),
TNSyp("call",D), TNSy("jmp",D), TNSx("ljmp",SO), TNSy("jmp",BD),
TNS("inb",V), TS("in",V), TNS("outb",V), TS("out",V),
}, {
TNS("lock",LOCK), TNS("icebp", NORM), TNS("repnz",PREFIX), TNS("repz",PREFIX),
TNS("hlt",NORM), TNS("cmc",NORM), IND(dis_opF6), IND(dis_opF7),
TNS("clc",NORM), TNS("stc",NORM), TNS("cli",NORM), TNS("sti",NORM),
TNS("cld",NORM), TNS("std",NORM), IND(dis_opFE), IND(dis_opFF),
} };
#define REX_W 0x08
#define REX_R 0x04
#define REX_X 0x02
#define REX_B 0x01
static int isize[] = {1, 2, 4, 4};
static int isize64[] = {1, 2, 4, 8};
#define WBIT(x) (x & 0x1)
#define REGNO(x) (x & 0x7)
#define VBIT(x) ((x)>>1 & 0x1)
#define OPSIZE(osize, wbit) ((wbit) ? isize[osize] : 1)
#define OPSIZE64(osize, wbit) ((wbit) ? isize64[osize] : 1)
#define REG_ONLY 3
#define BYTE_OPND 0
#define LONG_OPND 1
#define MM_OPND 2
#define XMM_OPND 3
#define SEG_OPND 4
#define CONTROL_OPND 5
#define DEBUG_OPND 6
#define TEST_OPND 7
#define WORD_OPND 8
static int
dtrace_get_opcode(dis86_t *x, uint_t *high, uint_t *low)
{
int byte;
if (x->d86_len >= 15)
return (x->d86_error = 1);
if (x->d86_error)
return (1);
byte = x->d86_get_byte(x->d86_data);
if (byte < 0)
return (x->d86_error = 1);
x->d86_bytes[x->d86_len++] = byte;
*low = byte & 0xf;
*high = byte >> 4 & 0xf;
return (0);
}
static void
dtrace_get_SIB(dis86_t *x, uint_t *ss, uint_t *index, uint_t *base)
{
int byte;
if (x->d86_error)
return;
byte = x->d86_get_byte(x->d86_data);
if (byte < 0) {
x->d86_error = 1;
return;
}
x->d86_bytes[x->d86_len++] = byte;
*base = byte & 0x7;
*index = (byte >> 3) & 0x7;
*ss = (byte >> 6) & 0x3;
}
static void
dtrace_get_modrm(dis86_t *x, uint_t *mode, uint_t *reg, uint_t *r_m)
{
if (x->d86_got_modrm == 0) {
if (x->d86_rmindex == -1)
x->d86_rmindex = x->d86_len;
dtrace_get_SIB(x, mode, reg, r_m);
x->d86_got_modrm = 1;
}
}
static void
dtrace_rex_adjust(uint_t rex_prefix, uint_t mode, uint_t *reg, uint_t *r_m)
{
#pragma unused (mode)
if (reg != NULL && r_m == NULL) {
if (rex_prefix & REX_B)
*reg += 8;
} else {
if (reg != NULL && (REX_R & rex_prefix) != 0)
*reg += 8;
if (r_m != NULL && (REX_B & rex_prefix) != 0)
*r_m += 8;
}
}
static void
dtrace_imm_opnd(dis86_t *x, int wbit, int size, int opindex)
{
int i;
int byte;
int valsize;
if (x->d86_numopnds < (uint_t)opindex + 1)
x->d86_numopnds = (uint_t)opindex + 1;
switch (wbit) {
case BYTE_OPND:
valsize = 1;
break;
case LONG_OPND:
if (x->d86_opnd_size == SIZE16)
valsize = 2;
else if (x->d86_opnd_size == SIZE32)
valsize = 4;
else
valsize = 8;
break;
case MM_OPND:
case XMM_OPND:
case SEG_OPND:
case CONTROL_OPND:
case DEBUG_OPND:
case TEST_OPND:
valsize = size;
break;
case WORD_OPND:
valsize = 2;
break;
}
if (valsize < size)
valsize = size;
if (x->d86_error)
return;
x->d86_opnd[opindex].d86_value = 0;
for (i = 0; i < size; ++i) {
byte = x->d86_get_byte(x->d86_data);
if (byte < 0) {
x->d86_error = 1;
return;
}
x->d86_bytes[x->d86_len++] = byte;
x->d86_opnd[opindex].d86_value |= (uint64_t)byte << (i * 8);
}
if (x->d86_bytes[x->d86_len - 1] & 0x80) {
for (; i < (int)sizeof (uint64_t); i++)
x->d86_opnd[opindex].d86_value |=
(uint64_t)0xff << (i * 8);
}
#ifdef DIS_TEXT
x->d86_opnd[opindex].d86_mode = MODE_SIGNED;
x->d86_opnd[opindex].d86_value_size = valsize;
x->d86_imm_bytes += size;
#endif
}
static void
dtrace_disp_opnd(dis86_t *x, int wbit, int size, int opindex)
{
dtrace_imm_opnd(x, wbit, size, opindex);
#ifdef DIS_TEXT
x->d86_opnd[opindex].d86_mode = MODE_IPREL;
#endif
}
static void
dtrace_check_override(dis86_t *x, int opindex)
{
#ifdef DIS_TEXT
if (x->d86_seg_prefix) {
(void) strlcat(x->d86_opnd[opindex].d86_prefix,
x->d86_seg_prefix, PFIXLEN);
}
#else
#pragma unused (opindex)
#endif
x->d86_seg_prefix = NULL;
}
static void
dtrace_get_operand(dis86_t *x, uint_t mode, uint_t r_m, int wbit, int opindex)
{
int have_SIB = 0;
uint_t ss;
uint_t index;
uint_t base;
int dispsize;
#ifdef DIS_TEXT
char *opnd = x->d86_opnd[opindex].d86_opnd;
#else
#pragma unused (wbit)
#endif
if (x->d86_numopnds < (uint_t)opindex + 1)
x->d86_numopnds = (uint_t)opindex + 1;
if (x->d86_error)
return;
if (mode == REG_ONLY) {
#ifdef DIS_TEXT
switch (wbit) {
case MM_OPND:
(void) strlcat(opnd, dis_MMREG[r_m], OPLEN);
break;
case XMM_OPND:
(void) strlcat(opnd, dis_XMMREG[r_m], OPLEN);
break;
case SEG_OPND:
(void) strlcat(opnd, dis_SEGREG[r_m], OPLEN);
break;
case CONTROL_OPND:
(void) strlcat(opnd, dis_CONTROLREG[r_m], OPLEN);
break;
case DEBUG_OPND:
(void) strlcat(opnd, dis_DEBUGREG[r_m], OPLEN);
break;
case TEST_OPND:
(void) strlcat(opnd, dis_TESTREG[r_m], OPLEN);
break;
case BYTE_OPND:
if (x->d86_rex_prefix == 0)
(void) strlcat(opnd, dis_REG8[r_m], OPLEN);
else
(void) strlcat(opnd, dis_REG8_REX[r_m], OPLEN);
break;
case WORD_OPND:
(void) strlcat(opnd, dis_REG16[r_m], OPLEN);
break;
case LONG_OPND:
if (x->d86_opnd_size == SIZE16)
(void) strlcat(opnd, dis_REG16[r_m], OPLEN);
else if (x->d86_opnd_size == SIZE32)
(void) strlcat(opnd, dis_REG32[r_m], OPLEN);
else
(void) strlcat(opnd, dis_REG64[r_m], OPLEN);
break;
}
#endif
return;
}
dtrace_check_override(x, opindex);
if (x->d86_addr_size == SIZE16) {
if ((mode == 0 && r_m == 6) || mode == 2)
dtrace_imm_opnd(x, WORD_OPND, 2, opindex);
else if (mode == 1)
dtrace_imm_opnd(x, BYTE_OPND, 1, opindex);
#ifdef DIS_TEXT
if (mode == 0 && r_m == 6)
x->d86_opnd[opindex].d86_mode = MODE_SIGNED;
else if (mode == 0)
x->d86_opnd[opindex].d86_mode = MODE_NONE;
else
x->d86_opnd[opindex].d86_mode = MODE_OFFSET;
(void) strlcat(opnd, dis_addr16[mode][r_m], OPLEN);
#endif
return;
}
if (r_m == ESP_REGNO || r_m == ESP_REGNO + 8) {
have_SIB = 1;
dtrace_get_SIB(x, &ss, &index, &base);
if (x->d86_error)
return;
if (base != 5 || mode != 0)
if (x->d86_rex_prefix & REX_B)
base += 8;
if (x->d86_rex_prefix & REX_X)
index += 8;
} else {
base = r_m;
}
dispsize = 0;
if (mode == 1)
dispsize = 1;
else if (mode == 2)
dispsize = 4;
else if ((r_m & 7) == EBP_REGNO ||
(have_SIB && (base & 7) == EBP_REGNO))
dispsize = 4;
if (dispsize > 0) {
dtrace_imm_opnd(x, dispsize == 4 ? LONG_OPND : BYTE_OPND,
dispsize, opindex);
if (x->d86_error)
return;
}
#ifdef DIS_TEXT
if (dispsize > 0)
x->d86_opnd[opindex].d86_mode = MODE_OFFSET;
if (have_SIB == 0) {
if (x->d86_mode == SIZE32) {
if (mode == 0)
(void) strlcat(opnd, dis_addr32_mode0[r_m],
OPLEN);
else
(void) strlcat(opnd, dis_addr32_mode12[r_m],
OPLEN);
} else {
if (mode == 0) {
(void) strlcat(opnd, dis_addr64_mode0[r_m],
OPLEN);
if (r_m == 5) {
x->d86_opnd[opindex].d86_mode =
MODE_RIPREL;
}
} else {
(void) strlcat(opnd, dis_addr64_mode12[r_m],
OPLEN);
}
}
} else {
uint_t need_paren = 0;
char **regs;
if (x->d86_mode == SIZE32)
regs = (char **)dis_REG32;
else
regs = (char **)dis_REG64;
if (base == EBP_REGNO && mode == 0) {
if (index != ESP_REGNO) {
(void) strlcat(opnd, "(", OPLEN);
need_paren = 1;
}
} else {
(void) strlcat(opnd, "(", OPLEN);
(void) strlcat(opnd, regs[base], OPLEN);
need_paren = 1;
}
if (index != ESP_REGNO) {
(void) strlcat(opnd, ",", OPLEN);
(void) strlcat(opnd, regs[index], OPLEN);
(void) strlcat(opnd, dis_scale_factor[ss], OPLEN);
} else
if (need_paren)
(void) strlcat(opnd, ")", OPLEN);
}
#endif
}
#define STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, vbit) { \
dtrace_get_modrm(x, &mode, ®, &r_m); \
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \
dtrace_get_operand(x, mode, r_m, wbit, vbit); \
dtrace_get_operand(x, REG_ONLY, reg, wbit, 1 - vbit); \
}
#define MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, w2, vbit) { \
dtrace_get_modrm(x, &mode, ®, &r_m); \
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \
dtrace_get_operand(x, mode, r_m, wbit, vbit); \
dtrace_get_operand(x, REG_ONLY, reg, w2, 1 - vbit); \
}
#define THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, w2, immsize, vbit) { \
dtrace_get_modrm(x, &mode, ®, &r_m); \
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \
dtrace_get_operand(x, mode, r_m, wbit, 2-vbit); \
dtrace_get_operand(x, REG_ONLY, reg, w2, 1+vbit); \
dtrace_imm_opnd(x, wbit, immsize, 0); \
}
#define FOUROPERAND(x, mode, reg, r_m, rex_prefix, wbit, w2, immsize) { \
dtrace_get_modrm(x, &mode, ®, &r_m); \
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \
dtrace_get_operand(x, mode, r_m, wbit, 2); \
dtrace_get_operand(x, REG_ONLY, reg, w2, 3); \
dtrace_imm_opnd(x, wbit, immsize, 1); \
dtrace_imm_opnd(x, wbit, immsize, 0); \
}
#define ONEOPERAND_TWOIMM(x, mode, reg, r_m, rex_prefix, wbit, immsize) { \
dtrace_get_modrm(x, &mode, ®, &r_m); \
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \
dtrace_get_operand(x, mode, r_m, wbit, 2); \
dtrace_imm_opnd(x, wbit, immsize, 1); \
dtrace_imm_opnd(x, wbit, immsize, 0); \
}
int
dtrace_disx86(dis86_t *x, uint_t cpu_mode)
{
instable_t *dp;
#ifdef DIS_TEXT
uint_t i;
#endif
#ifdef DIS_MEM
uint_t nomem = 0;
#define NOMEM (nomem = 1)
#else
#define NOMEM
#endif
uint_t opnd_size;
uint_t addr_size;
uint_t wbit = 0;
uint_t w2;
uint_t vbit;
uint_t mode = 0;
uint_t reg;
uint_t r_m;
uint_t opcode1;
uint_t opcode2;
uint_t opcode3;
uint_t opcode4;
uint_t opcode5;
uint_t opcode6;
uint_t opcode7;
uint_t opcode_bytes = 1;
uint_t opnd_size_prefix = 0;
uint_t addr_size_prefix = 0;
uint_t segment_prefix = 0;
uint_t lock_prefix = 0;
uint_t rep_prefix = 0;
uint_t rex_prefix = 0;
size_t off;
instable_t dp_mmx;
x->d86_len = 0;
x->d86_rmindex = -1;
x->d86_error = 0;
#ifdef DIS_TEXT
x->d86_numopnds = 0;
x->d86_seg_prefix = NULL;
x->d86_mnem[0] = 0;
for (i = 0; i < 4; ++i) {
x->d86_opnd[i].d86_opnd[0] = 0;
x->d86_opnd[i].d86_prefix[0] = 0;
x->d86_opnd[i].d86_value_size = 0;
x->d86_opnd[i].d86_value = 0;
x->d86_opnd[i].d86_mode = MODE_NONE;
}
#endif
x->d86_error = 0;
x->d86_memsize = 0;
if (cpu_mode == SIZE16) {
opnd_size = SIZE16;
addr_size = SIZE16;
} else if (cpu_mode == SIZE32) {
opnd_size = SIZE32;
addr_size = SIZE32;
} else {
opnd_size = SIZE32;
addr_size = SIZE64;
}
if (dtrace_get_opcode(x, &opcode1, &opcode2) != 0)
goto error;
if (opcode1 == 0 && opcode2 == 0 &&
x->d86_check_func != NULL && x->d86_check_func(x->d86_data)) {
#ifdef DIS_TEXT
(void) strncpy(x->d86_mnem, ".byte\t0", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
#endif
goto done;
}
for (;;) {
uint_t *which_prefix = NULL;
dp = (instable_t *)&dis_distable[opcode1][opcode2];
switch (dp->it_adrmode) {
case PREFIX:
which_prefix = &rep_prefix;
break;
case LOCK:
which_prefix = &lock_prefix;
break;
case OVERRIDE:
which_prefix = &segment_prefix;
#ifdef DIS_TEXT
x->d86_seg_prefix = (char *)dp->it_name;
#endif
if (dp->it_invalid64 && cpu_mode == SIZE64)
goto error;
break;
case AM:
which_prefix = &addr_size_prefix;
break;
case DM:
which_prefix = &opnd_size_prefix;
break;
}
if (which_prefix == NULL)
break;
*which_prefix = (opcode1 << 4) | opcode2;
if (dtrace_get_opcode(x, &opcode1, &opcode2) != 0)
goto error;
}
if (cpu_mode == SIZE64) {
if (segment_prefix != 0x64 && segment_prefix != 0x65)
segment_prefix = 0;
if (opcode1 == 0x4) {
rex_prefix = (opcode1 << 4) | opcode2;
if (dtrace_get_opcode(x, &opcode1, &opcode2) != 0)
goto error;
dp = (instable_t *)&dis_distable[opcode1][opcode2];
}
}
if (cpu_mode == SIZE64) {
if (rex_prefix & REX_W)
opnd_size = SIZE64;
else if (opnd_size_prefix)
opnd_size = SIZE16;
if (addr_size_prefix)
addr_size = SIZE32;
} else if (cpu_mode == SIZE32) {
if (opnd_size_prefix)
opnd_size = SIZE16;
if (addr_size_prefix)
addr_size = SIZE16;
} else {
if (opnd_size_prefix)
opnd_size = SIZE32;
if (addr_size_prefix)
addr_size = SIZE32;
}
if (rep_prefix == 0xf3 && opcode1 == 0x9 && opcode2 == 0x0) {
rep_prefix = 0;
dp = (instable_t *)&dis_opPause;
}
if (dp->it_indirect == (instable_t *)dis_op0F) {
if (dtrace_get_opcode(x, &opcode4, &opcode5) != 0)
goto error;
opcode_bytes = 2;
if (opcode4 == 0x7 && opcode5 >= 0x1 && opcode5 <= 0x3) {
uint_t subcode;
if (dtrace_get_opcode(x, &opcode6, &opcode7) != 0)
goto error;
opcode_bytes = 3;
subcode = ((opcode6 & 0x3) << 1) |
((opcode7 & 0x8) >> 3);
dp = (instable_t *)&dis_op0F7123[opcode5][subcode];
} else if ((opcode4 == 0xc) && (opcode5 >= 0x8)) {
dp = (instable_t *)&dis_op0FC8[0];
} else if ((opcode4 == 0x3) && (opcode5 == 0xA)) {
opcode_bytes = 3;
if (dtrace_get_opcode(x, &opcode6, &opcode7) != 0)
goto error;
if (opnd_size == SIZE16)
opnd_size = SIZE32;
dp = (instable_t *)&dis_op0F3A[(opcode6<<4)|opcode7];
#ifdef DIS_TEXT
if (LIT_STRNEQL(dp->it_name, "INVALID"))
goto error;
#endif
switch (dp->it_adrmode) {
case XMMP_66r:
case XMMPRM_66r:
case XMM3PM_66r:
if (opnd_size_prefix == 0) {
goto error;
}
break;
case XMMP_66o:
if (opnd_size_prefix == 0) {
dp_mmx = *dp;
dp = &dp_mmx;
dp->it_adrmode = MMOPM_66o;
#ifdef DIS_MEM
dp->it_size = 8;
#endif
}
break;
default:
goto error;
}
} else if ((opcode4 == 0x3) && (opcode5 == 0x8)) {
opcode_bytes = 3;
if (dtrace_get_opcode(x, &opcode6, &opcode7) != 0)
goto error;
dp = (instable_t *)&dis_op0F38[(opcode6<<4)|opcode7];
#ifdef DIS_TEXT
if (LIT_STRNEQL(dp->it_name, "INVALID"))
goto error;
#endif
switch (dp->it_adrmode) {
case XMM_66r:
case XMMM_66r:
if (opnd_size_prefix == 0) {
goto error;
}
break;
case XMM_66o:
if (opnd_size_prefix == 0) {
dp_mmx = *dp;
dp = &dp_mmx;
dp->it_adrmode = MM;
#ifdef DIS_MEM
dp->it_size = 8;
#endif
}
break;
case CRC32:
if (rep_prefix != 0xF2) {
goto error;
}
rep_prefix = 0;
break;
default:
goto error;
}
} else {
dp = (instable_t *)&dis_op0F[opcode4][opcode5];
}
}
x->d86_got_modrm = 0;
if (dp->it_indirect != TERM) {
dtrace_get_modrm(x, &mode, &opcode3, &r_m);
if (x->d86_error)
goto error;
reg = opcode3;
if (opcode1 == 0xD && opcode2 >= 0x8) {
if (opcode2 == 0xB && mode == 0x3 && opcode3 == 4)
dp = (instable_t *)&dis_opFP5[r_m];
else if (opcode2 == 0xA && mode == 0x3 && opcode3 < 4)
dp = (instable_t *)&dis_opFP7[opcode3];
else if (opcode2 == 0xB && mode == 0x3)
dp = (instable_t *)&dis_opFP6[opcode3];
else if (opcode2 == 0x9 && mode == 0x3 && opcode3 >= 4)
dp = (instable_t *)&dis_opFP4[opcode3 - 4][r_m];
else if (mode == 0x3)
dp = (instable_t *)
&dis_opFP3[opcode2 - 8][opcode3];
else
dp = (instable_t *)
&dis_opFP1n2[opcode2 - 8][opcode3];
} else {
dp = (instable_t *)dp->it_indirect + opcode3;
}
}
if (cpu_mode == SIZE64 && opcode1 == 0x6 && opcode2 == 0x3)
dp = (instable_t *)&dis_opMOVSLD;
if ((cpu_mode == SIZE64 && dp->it_invalid64) ||
(cpu_mode != SIZE64 && dp->it_invalid32))
goto error;
if (dp->it_indirect != TERM)
goto error;
switch (dp->it_adrmode) {
case MMO:
case MMOIMPL:
case MMO3P:
case MMOM3:
case MMOMS:
case MMOPM:
case MMOPRM:
case MMOS:
case XMMO:
case XMMOM:
case XMMOMS:
case XMMOPM:
case XMMOS:
case XMMOMX:
case XMMOX3:
case XMMOXMM:
if ((uintptr_t)dp - (uintptr_t)dis_op0F > sizeof (dis_op0F))
goto error;
off = ((uintptr_t)dp - (uintptr_t)dis_op0F) /
sizeof (instable_t);
if (rep_prefix) {
if (rep_prefix == 0xf2)
dp = (instable_t *)&dis_opSIMDrepnz[off];
else
dp = (instable_t *)&dis_opSIMDrepz[off];
rep_prefix = 0;
} else if (opnd_size_prefix) {
dp = (instable_t *)&dis_opSIMDdata16[off];
opnd_size_prefix = 0;
if (opnd_size == SIZE16)
opnd_size = SIZE32;
}
break;
case MMOSH:
if ((uintptr_t)dp - (uintptr_t)dis_op0F7123 >
sizeof (dis_op0F7123))
goto error;
if (opnd_size_prefix) {
off = ((uintptr_t)dp - (uintptr_t)dis_op0F7123) /
sizeof (instable_t);
dp = (instable_t *)&dis_opSIMD7123[off];
opnd_size_prefix = 0;
if (opnd_size == SIZE16)
opnd_size = SIZE32;
}
break;
case MRw:
if (rep_prefix) {
if (rep_prefix == 0xf3) {
if ((uintptr_t)dp - (uintptr_t)dis_op0F
> sizeof (dis_op0F))
goto error;
off = ((uintptr_t)dp - (uintptr_t)dis_op0F) /
sizeof (instable_t);
dp = (instable_t *)&dis_opSIMDrepz[off];
rep_prefix = 0;
} else {
goto error;
}
}
break;
}
if (cpu_mode == SIZE64)
if (dp->it_always64 || (opnd_size == SIZE32 && dp->it_stackop))
opnd_size = SIZE64;
#ifdef DIS_TEXT
if (lock_prefix)
(void) strlcat(x->d86_mnem, "lock ", OPLEN);
if (rep_prefix == 0xf2)
(void) strlcat(x->d86_mnem, "repnz ", OPLEN);
else if (rep_prefix == 0xf3)
(void) strlcat(x->d86_mnem, "repz ", OPLEN);
if (cpu_mode == SIZE64 && addr_size_prefix)
(void) strlcat(x->d86_mnem, "addr32 ", OPLEN);
if (dp->it_adrmode != CBW &&
dp->it_adrmode != CWD &&
dp->it_adrmode != XMMSFNC) {
if (LIT_STRNEQL(dp->it_name, "INVALID"))
goto error;
(void) strlcat(x->d86_mnem, dp->it_name, OPLEN);
if (dp->it_suffix) {
char *types[] = {"", "w", "l", "q"};
if (opcode_bytes == 2 && opcode4 == 4) {
for (i = 5; i < OPLEN; i++) {
if (x->d86_mnem[i] == '.')
break;
}
x->d86_mnem[i - 1] = *types[opnd_size];
} else if ((opnd_size == 2) && (opcode_bytes == 3) &&
((opcode6 == 1 && opcode7 == 6) ||
(opcode6 == 2 && opcode7 == 2))) {
(void) strlcat(x->d86_mnem, "d", OPLEN);
} else {
(void) strlcat(x->d86_mnem, types[opnd_size],
OPLEN);
}
}
}
#endif
x->d86_mode = cpu_mode;
x->d86_rex_prefix = rex_prefix;
x->d86_opnd_size = opnd_size;
x->d86_addr_size = addr_size;
vbit = 0;
switch (dp->it_adrmode) {
case MOVSXZ:
#ifdef DIS_TEXT
if (rex_prefix == 0) {
(void) strncpy(x->d86_mnem, "movzld", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
}
#endif
dtrace_get_modrm(x, &mode, ®, &r_m);
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
x->d86_opnd_size = SIZE64;
dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1);
x->d86_opnd_size = opnd_size = SIZE32;
wbit = LONG_OPND;
dtrace_get_operand(x, mode, r_m, wbit, 0);
break;
case MOVZ:
if (rex_prefix & REX_W) {
x->d86_mnem[5] = 'q';
}
dtrace_get_modrm(x, &mode, ®, &r_m);
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1);
x->d86_opnd_size = opnd_size = SIZE16;
wbit = WBIT(opcode5);
dtrace_get_operand(x, mode, r_m, wbit, 0);
break;
case CRC32:
opnd_size = SIZE32;
if (rex_prefix & REX_W)
opnd_size = SIZE64;
x->d86_opnd_size = opnd_size;
dtrace_get_modrm(x, &mode, ®, &r_m);
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1);
wbit = WBIT(opcode7);
if (opnd_size_prefix)
x->d86_opnd_size = opnd_size = SIZE16;
dtrace_get_operand(x, mode, r_m, wbit, 0);
break;
case IMUL:
wbit = LONG_OPND;
THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, LONG_OPND,
OPSIZE(opnd_size, opcode2 == 0x9), 1);
break;
case MRw:
wbit = WBIT(opcode2);
STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 0);
break;
case RMw:
if (opcode_bytes == 2)
wbit = WBIT(opcode5);
else
wbit = WBIT(opcode2);
STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 1);
break;
case XADDB:
wbit = 0;
STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 1);
break;
case MMS:
case MMOS:
#ifdef DIS_TEXT
wbit = !LIT_STRNEQL(dp->it_name, "movd") ? MM_OPND : LONG_OPND;
#else
wbit = LONG_OPND;
#endif
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, MM_OPND, 1);
break;
case MMOMS:
dtrace_get_modrm(x, &mode, ®, &r_m);
if (mode == REG_ONLY)
goto error;
wbit = MM_OPND;
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, MM_OPND, 1);
break;
case DSHIFT:
wbit = LONG_OPND;
dtrace_get_modrm(x, &mode, ®, &r_m);
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 2);
dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1);
dtrace_imm_opnd(x, wbit, 1, 0);
break;
case DSHIFTcl:
wbit = LONG_OPND;
STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 1);
break;
case IMlw:
wbit = WBIT(opcode2);
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 1);
dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, opcode2 == 1), 0);
break;
case IMw:
wbit = WBIT(opcode2);
dtrace_get_modrm(x, &mode, ®, &r_m);
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 1);
dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, wbit), 0);
break;
case IR:
wbit = opcode2 >>3 & 0x1;
reg = REGNO(opcode2);
dtrace_rex_adjust(rex_prefix, mode, ®, NULL);
mode = REG_ONLY;
r_m = reg;
dtrace_get_operand(x, mode, r_m, wbit, 1);
dtrace_imm_opnd(x, wbit, OPSIZE64(opnd_size, wbit), 0);
break;
case MMSH:
case MMOSH:
wbit = MM_OPND;
goto mm_shift;
case XMMSH:
wbit = XMM_OPND;
mm_shift:
reg = REGNO(opcode7);
dtrace_rex_adjust(rex_prefix, mode, ®, NULL);
dtrace_get_operand(x, REG_ONLY, reg, wbit, 1);
dtrace_imm_opnd(x, wbit, 1, 0);
NOMEM;
break;
case AO:
vbit = 1;
case OA:
wbit = WBIT(opcode2);
dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 1 - vbit);
dtrace_imm_opnd(x, wbit, OPSIZE64(addr_size, LONG_OPND), vbit);
#ifdef DIS_TEXT
x->d86_opnd[vbit].d86_mode = MODE_OFFSET;
#endif
break;
case SM:
vbit = 1;
case MS:
dtrace_get_modrm(x, &mode, ®, &r_m);
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, LONG_OPND, vbit);
dtrace_get_operand(x, REG_ONLY, reg, SEG_OPND, 1 - vbit);
break;
case Mv:
vbit = VBIT(opcode2);
wbit = WBIT(opcode2);
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 1);
#ifdef DIS_TEXT
if (vbit) {
(void) strlcat(x->d86_opnd[0].d86_opnd, "%cl", OPLEN);
} else {
x->d86_opnd[0].d86_mode = MODE_SIGNED;
x->d86_opnd[0].d86_value_size = 1;
x->d86_opnd[0].d86_value = 1;
}
#endif
break;
case MvI:
wbit = WBIT(opcode2);
normal_imm_mem:
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 1);
dtrace_imm_opnd(x, wbit, 1, 0);
break;
case MIb:
wbit = LONG_OPND;
goto normal_imm_mem;
case Mw:
wbit = WBIT(opcode2);
just_mem:
dtrace_get_modrm(x, &mode, ®, &r_m);
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 0);
break;
case SWAPGS:
if (cpu_mode == SIZE64 && mode == 3 && r_m == 0) {
#ifdef DIS_TEXT
(void) strncpy(x->d86_mnem, "swapgs", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
#endif
NOMEM;
break;
}
case PREF:
NOMEM;
case M:
wbit = LONG_OPND;
goto just_mem;
case Mb:
wbit = BYTE_OPND;
goto just_mem;
case MONITOR_MWAIT:
if (mode == 3) {
if (r_m == 0) {
#ifdef DIS_TEXT
(void) strncpy(x->d86_mnem, "monitor", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
#endif
NOMEM;
break;
} else if (r_m == 1) {
#ifdef DIS_TEXT
(void) strncpy(x->d86_mnem, "mwait", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
#endif
NOMEM;
break;
} else {
goto error;
}
}
case MO:
wbit = LONG_OPND;
dtrace_get_modrm(x, &mode, ®, &r_m);
if (mode == 3)
goto error;
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 0);
break;
case SREG:
switch (opcode5) {
case 2:
vbit = 1;
case 0:
wbit = CONTROL_OPND;
break;
case 3:
vbit = 1;
case 1:
wbit = DEBUG_OPND;
break;
case 6:
vbit = 1;
case 4:
wbit = TEST_OPND;
break;
}
dtrace_get_modrm(x, &mode, ®, &r_m);
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
dtrace_get_operand(x, REG_ONLY, reg, wbit, vbit);
dtrace_get_operand(x, REG_ONLY, r_m, LONG_OPND, 1 - vbit);
NOMEM;
break;
case R:
if (opcode_bytes == 2)
reg = REGNO(opcode5);
else
reg = REGNO(opcode2);
dtrace_rex_adjust(rex_prefix, mode, ®, NULL);
dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 0);
NOMEM;
break;
case RA:
NOMEM;
reg = REGNO(opcode2);
dtrace_rex_adjust(rex_prefix, mode, ®, NULL);
dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 0);
dtrace_get_operand(x, REG_ONLY, EAX_REGNO, LONG_OPND, 1);
break;
case SEG:
NOMEM;
reg = (x->d86_bytes[x->d86_len - 1] >> 3) & 0x3;
dtrace_get_operand(x, REG_ONLY, reg, SEG_OPND, 0);
break;
case LSEG:
NOMEM;
reg = (x->d86_bytes[x->d86_len - 1] >> 3) & 0x7;
dtrace_get_operand(x, REG_ONLY, reg, SEG_OPND, 0);
break;
case MR:
wbit = LONG_OPND;
STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 0);
break;
case RM:
wbit = LONG_OPND;
STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 1);
break;
case MM:
case MMO:
#ifdef DIS_TEXT
wbit = !LIT_STRNEQL(dp->it_name, "movd") ? MM_OPND : LONG_OPND;
#else
wbit = LONG_OPND;
#endif
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, MM_OPND, 0);
break;
case MMOIMPL:
#ifdef DIS_TEXT
wbit = !LIT_STRNEQL(dp->it_name, "movd") ? MM_OPND : LONG_OPND;
#else
wbit = LONG_OPND;
#endif
dtrace_get_modrm(x, &mode, ®, &r_m);
if (mode != REG_ONLY)
goto error;
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 0);
dtrace_get_operand(x, REG_ONLY, reg, MM_OPND, 1);
mode = 0;
break;
case MMO3P:
wbit = MM_OPND;
goto xmm3p;
case XMM3P:
wbit = XMM_OPND;
xmm3p:
dtrace_get_modrm(x, &mode, ®, &r_m);
if (mode != REG_ONLY)
goto error;
THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, LONG_OPND, 1,
1);
NOMEM;
break;
case XMM3PM_66r:
THREEOPERAND(x, mode, reg, r_m, rex_prefix, LONG_OPND, XMM_OPND,
1, 0);
break;
case MMOPRM:
wbit = LONG_OPND;
w2 = MM_OPND;
goto xmmprm;
case XMMPRM:
case XMMPRM_66r:
wbit = LONG_OPND;
w2 = XMM_OPND;
xmmprm:
THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, w2, 1, 1);
break;
case MMOPM:
case MMOPM_66o:
wbit = w2 = MM_OPND;
goto xmmprm;
case MMOM3:
NOMEM;
dtrace_get_modrm(x, &mode, ®, &r_m);
if (mode != REG_ONLY)
goto error;
wbit = MM_OPND;
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, LONG_OPND, 0);
break;
case XMM:
case XMM_66o:
case XMM_66r:
case XMMO:
case XMMXIMPL:
wbit = XMM_OPND;
STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 0);
if (dp->it_adrmode == XMMXIMPL && mode != REG_ONLY)
goto error;
#ifdef DIS_TEXT
if (mode == REG_ONLY) {
if (LIT_STRNEQL(dp->it_name, "movlps"))
(void) strncpy(x->d86_mnem, "movhlps", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
} else if (LIT_STRNEQL(dp->it_name, "movhps")) {
(void) strncpy(x->d86_mnem, "movlhps", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
}
}
#endif
if (dp->it_adrmode == XMMXIMPL)
mode = 0;
break;
case XMMS:
case XMMOS:
case XMMMS:
case XMMOMS:
dtrace_get_modrm(x, &mode, ®, &r_m);
#ifdef DIS_TEXT
if ((LIT_STRNEQL(dp->it_name, "movlps") ||
LIT_STRNEQL(dp->it_name, "movhps") ||
LIT_STRNEQL(dp->it_name, "movntps")) &&
mode == REG_ONLY)
goto error;
#endif
wbit = XMM_OPND;
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 1);
break;
case XMMM:
case XMMM_66r:
case XMMOM:
wbit = XMM_OPND;
dtrace_get_modrm(x, &mode, ®, &r_m);
#ifdef DIS_TEXT
if (mode == REG_ONLY) {
if (LIT_STRNEQL(dp->it_name, "movhps")) {
(void) strncpy(x->d86_mnem, "movlhps", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
} else
goto error;
}
#endif
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 0);
break;
case XMM3MX:
wbit = LONG_OPND;
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 0);
break;
case XMM3MXS:
wbit = LONG_OPND;
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 1);
break;
case XMMOMX:
case XMMMX:
wbit = MM_OPND;
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 0);
break;
case XMMXMM:
case XMMOXMM:
case XMMXM:
wbit = XMM_OPND;
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, MM_OPND, 0);
break;
case XMMXM3:
wbit = XMM_OPND;
MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, LONG_OPND, 0);
break;
case XMMX3:
case XMMOX3:
dtrace_get_modrm(x, &mode, ®, &r_m);
if (mode != REG_ONLY)
goto error;
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
dtrace_get_operand(x, mode, r_m, XMM_OPND, 0);
dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1);
NOMEM;
break;
case XMMP:
case XMMP_66r:
case XMMP_66o:
case XMMOPM:
wbit = XMM_OPND;
THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 1,
1);
#ifdef DIS_TEXT
if (dp->it_name[0] == 'c' &&
dp->it_name[1] == 'm' &&
dp->it_name[2] == 'p' &&
strlen(dp->it_name) == 5) {
uchar_t pred = x->d86_opnd[0].d86_value & 0xff;
if (pred >= (sizeof (dis_PREDSUFFIX) / sizeof (char *)))
goto error;
(void) strncpy(x->d86_mnem, "cmp", OPLEN);
x->d86_mnem[OPLEN - 1] = '\0';
(void) strlcat(x->d86_mnem, dis_PREDSUFFIX[pred],
OPLEN);
(void) strlcat(x->d86_mnem,
dp->it_name + strlen(dp->it_name) - 2,
OPLEN);
x->d86_opnd[0] = x->d86_opnd[1];
x->d86_opnd[1] = x->d86_opnd[2];
x->d86_numopnds = 2;
}
#endif
break;
case XMMX2I:
FOUROPERAND(x, mode, reg, r_m, rex_prefix, XMM_OPND, XMM_OPND,
1);
NOMEM;
break;
case XMM2I:
ONEOPERAND_TWOIMM(x, mode, reg, r_m, rex_prefix, XMM_OPND, 1);
NOMEM;
break;
case IA:
wbit = WBIT(opcode2);
dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 1);
dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, wbit), 0);
NOMEM;
break;
case MA:
wbit = WBIT(opcode2);
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, wbit, 0);
break;
case SD:
#ifdef DIS_TEXT
dtrace_check_override(x, 0);
x->d86_numopnds = 2;
if (addr_size == SIZE64) {
(void) strlcat(x->d86_opnd[0].d86_opnd, "(%rsi)",
OPLEN);
(void) strlcat(x->d86_opnd[1].d86_opnd, "(%rdi)",
OPLEN);
} else if (addr_size == SIZE32) {
(void) strlcat(x->d86_opnd[0].d86_opnd, "(%esi)",
OPLEN);
(void) strlcat(x->d86_opnd[1].d86_opnd, "(%edi)",
OPLEN);
} else {
(void) strlcat(x->d86_opnd[0].d86_opnd, "(%si)",
OPLEN);
(void) strlcat(x->d86_opnd[1].d86_opnd, "(%di)",
OPLEN);
}
#endif
wbit = LONG_OPND;
break;
case AD:
wbit = WBIT(opcode2);
#ifdef DIS_TEXT
dtrace_check_override(x, 1);
x->d86_numopnds = 2;
dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 0);
if (addr_size == SIZE64)
(void) strlcat(x->d86_opnd[1].d86_opnd, "(%rdi)",
OPLEN);
else if (addr_size == SIZE32)
(void) strlcat(x->d86_opnd[1].d86_opnd, "(%edi)",
OPLEN);
else
(void) strlcat(x->d86_opnd[1].d86_opnd, "(%di)",
OPLEN);
#endif
break;
case SA:
wbit = WBIT(opcode2);
#ifdef DIS_TEXT
dtrace_check_override(x, 0);
x->d86_numopnds = 2;
if (addr_size == SIZE64)
(void) strlcat(x->d86_opnd[0].d86_opnd, "(%rsi)",
OPLEN);
else if (addr_size == SIZE32)
(void) strlcat(x->d86_opnd[0].d86_opnd, "(%esi)",
OPLEN);
else
(void) strlcat(x->d86_opnd[0].d86_opnd, "(%si)",
OPLEN);
dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 1);
#endif
break;
case D:
wbit = LONG_OPND;
dtrace_disp_opnd(x, wbit, OPSIZE(opnd_size, LONG_OPND), 0);
NOMEM;
break;
case INM:
#ifdef DIS_TEXT
(void) strlcat(x->d86_opnd[0].d86_prefix, "*", OPLEN);
#endif
dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m);
dtrace_get_operand(x, mode, r_m, LONG_OPND, 0);
wbit = LONG_OPND;
break;
case SO:
dtrace_check_override(x, 1);
wbit = LONG_OPND;
dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, LONG_OPND), 1);
#ifdef DIS_TEXT
x->d86_opnd[1].d86_mode = MODE_SIGNED;
#endif
dtrace_imm_opnd(x, wbit, 2, 0);
break;
case BD:
dtrace_disp_opnd(x, BYTE_OPND, 1, 0);
NOMEM;
break;
case I:
wbit = LONG_OPND;
dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, LONG_OPND), 0);
break;
case Ib:
wbit = LONG_OPND;
dtrace_imm_opnd(x, wbit, 1, 0);
break;
case ENTER:
wbit = LONG_OPND;
dtrace_imm_opnd(x, wbit, 2, 0);
dtrace_imm_opnd(x, wbit, 1, 1);
switch (opnd_size) {
case SIZE64:
x->d86_memsize = (x->d86_opnd[1].d86_value + 1) * 8;
break;
case SIZE32:
x->d86_memsize = (x->d86_opnd[1].d86_value + 1) * 4;
break;
case SIZE16:
x->d86_memsize = (x->d86_opnd[1].d86_value + 1) * 2;
break;
}
break;
case RET:
wbit = LONG_OPND;
dtrace_imm_opnd(x, wbit, 2, 0);
break;
case P:
dtrace_check_override(x, 0);
dtrace_imm_opnd(x, BYTE_OPND, 1, 0);
NOMEM;
break;
case V:
x->d86_numopnds = 1;
dtrace_check_override(x, 0);
#ifdef DIS_TEXT
(void) strlcat(x->d86_opnd[0].d86_opnd, "(%dx)", OPLEN);
#endif
NOMEM;
break;
case INT3:
#ifdef DIS_TEXT
x->d86_numopnds = 1;
x->d86_opnd[0].d86_mode = MODE_SIGNED;
x->d86_opnd[0].d86_value_size = 1;
x->d86_opnd[0].d86_value = 3;
#endif
NOMEM;
break;
case INTx:
dtrace_imm_opnd(x, BYTE_OPND, 1, 0);
NOMEM;
break;
case U:
if (x->d86_get_byte(x->d86_data) < 0)
goto error;
x->d86_len++;
NOMEM;
break;
case CBW:
#ifdef DIS_TEXT
if (opnd_size == SIZE16)
(void) strlcat(x->d86_mnem, "cbtw", OPLEN);
else if (opnd_size == SIZE32)
(void) strlcat(x->d86_mnem, "cwtl", OPLEN);
else
(void) strlcat(x->d86_mnem, "cltq", OPLEN);
#endif
wbit = LONG_OPND;
NOMEM;
break;
case CWD:
#ifdef DIS_TEXT
if (opnd_size == SIZE16)
(void) strlcat(x->d86_mnem, "cwtd", OPLEN);
else if (opnd_size == SIZE32)
(void) strlcat(x->d86_mnem, "cltd", OPLEN);
else
(void) strlcat(x->d86_mnem, "cqtd", OPLEN);
#endif
wbit = LONG_OPND;
NOMEM;
break;
case XMMSFNC:
dtrace_get_modrm(x, &mode, ®, &r_m);
#ifdef DIS_TEXT
if (mode == REG_ONLY) {
(void) strlcat(x->d86_mnem, "sfence", OPLEN);
} else {
(void) strlcat(x->d86_mnem, "clflush", OPLEN);
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
dtrace_get_operand(x, mode, r_m, BYTE_OPND, 0);
NOMEM;
}
#else
if (mode != REG_ONLY) {
dtrace_rex_adjust(rex_prefix, mode, ®, &r_m);
dtrace_get_operand(x, mode, r_m, BYTE_OPND, 0);
NOMEM;
}
#endif
break;
case NORM:
if (dp->it_invalid32 && cpu_mode != SIZE64)
goto error;
NOMEM;
case IMPLMEM:
break;
case XMMFENCE:
if ((uint8_t)x->d86_bytes[x->d86_len - 1] != 0xe8 &&
(uint8_t)x->d86_bytes[x->d86_len - 1] != 0xf0)
goto error;
break;
case F:
#ifdef DIS_TEXT
x->d86_numopnds = 1;
(void) strlcat(x->d86_opnd[0].d86_opnd, "%st(X)", OPLEN);
x->d86_opnd[0].d86_opnd[4] = r_m + '0';
#endif
NOMEM;
break;
case FF:
vbit = opcode2 >> 2 & 0x1;
case FFC:
#ifdef DIS_TEXT
x->d86_numopnds = 2;
(void) strlcat(x->d86_opnd[1 - vbit].d86_opnd, "%st", OPLEN);
(void) strlcat(x->d86_opnd[vbit].d86_opnd, "%st(X)", OPLEN);
x->d86_opnd[vbit].d86_opnd[4] = r_m + '0';
#endif
NOMEM;
break;
case AM:
case DM:
case OVERRIDE:
case PREFIX:
case UNKNOWN:
NOMEM;
default:
goto error;
}
if (x->d86_error)
goto error;
done:
#ifdef DIS_MEM
if (x->d86_memsize != 0) {
return (0);
} else if (dp->it_stackop) {
switch (opnd_size) {
case SIZE16:
x->d86_memsize = 2;
break;
case SIZE32:
x->d86_memsize = 4;
break;
case SIZE64:
x->d86_memsize = 8;
break;
}
} else if (nomem || mode == REG_ONLY) {
x->d86_memsize = 0;
} else if (dp->it_size != 0) {
if (x->d86_mode == SIZE64 && dp->it_size == 6)
x->d86_memsize = 10;
else if (x->d86_mode == SIZE64 && opcode1 == 0x9 &&
(opcode2 == 0xc || opcode2 == 0xd))
x->d86_memsize = 8;
else
x->d86_memsize = dp->it_size;
} else if (wbit == 0) {
x->d86_memsize = 1;
} else if (wbit == LONG_OPND) {
if (opnd_size == SIZE64)
x->d86_memsize = 8;
else if (opnd_size == SIZE32)
x->d86_memsize = 4;
else
x->d86_memsize = 2;
} else if (wbit == SEG_OPND) {
x->d86_memsize = 4;
} else {
x->d86_memsize = 8;
}
#endif
return (0);
error:
#ifdef DIS_TEXT
(void) strlcat(x->d86_mnem, "undef", OPLEN);
#endif
return (1);
}
#ifdef DIS_TEXT
static char *unsigned_ops[] = {
"or", "and", "xor", "test", "in", "out", "lcall", "ljmp",
"rcr", "rcl", "ror", "rol", "shl", "shr", "sal", "psr", "psl",
0
};
static int
isunsigned_op(char *opcode)
{
char *where;
int i;
int is_unsigned = 0;
where = opcode + strlen(opcode) - 1;
while (where > opcode && *where != ' ')
--where;
if (*where == ' ')
++where;
for (i = 0; unsigned_ops[i]; ++i) {
if (strncmp(where, unsigned_ops[i],
strlen(unsigned_ops[i])))
continue;
is_unsigned = 1;
break;
}
return (is_unsigned);
}
#define NEG_LIMIT -255
enum {IMM, DISP};
enum {POS, TRY_NEG};
static int
print_imm(dis86_t *dis, uint64_t usv, uint64_t mask, char *buf,
size_t buflen, int disp, int try_neg)
{
int curlen;
int64_t sv = (int64_t)usv;
int octal = dis->d86_flags & DIS_F_OCTAL;
curlen = strlen(buf);
if (try_neg == TRY_NEG && sv < 0 &&
(disp || sv >= NEG_LIMIT) &&
!isunsigned_op(dis->d86_mnem)) {
dis->d86_sprintf_func(buf + curlen, buflen - curlen,
octal ? "-0%llo" : "-0x%llx", (-sv) & mask);
return (1);
} else {
if (disp == DISP)
dis->d86_sprintf_func(buf + curlen, buflen - curlen,
octal ? "+0%llo" : "+0x%llx", usv & mask);
else
dis->d86_sprintf_func(buf + curlen, buflen - curlen,
octal ? "0%llo" : "0x%llx", usv & mask);
return (0);
}
}
static int
log2(int size)
{
switch (size) {
case 1: return (0);
case 2: return (1);
case 4: return (2);
case 8: return (3);
}
return (0);
}
void
dtrace_disx86_str(dis86_t *dis, uint_t mode, uint64_t pc, char *buf,
size_t buflen)
{
uint64_t reltgt = 0;
uint64_t tgt = 0;
int curlen;
int (*lookup)(void *, uint64_t, char *, size_t);
int i;
int64_t sv;
uint64_t usv, mask, save_mask, save_usv;
static uint64_t masks[] =
{0xffU, 0xffffU, 0xffffffffU, 0xffffffffffffffffULL};
save_usv = 0;
dis->d86_sprintf_func(buf, buflen, "%-6s ", dis->d86_mnem);
pc += dis->d86_len;
for (i = 0; i < dis->d86_numopnds; i++) {
d86opnd_t *op = &dis->d86_opnd[i];
if (i != 0)
(void) strlcat(buf, ",", buflen);
(void) strlcat(buf, op->d86_prefix, buflen);
sv = usv = op->d86_value;
mask = masks[dis->d86_addr_size];
if (op->d86_mode == MODE_SIGNED ||
op->d86_mode == MODE_IMPLIED)
mask = masks[log2(op->d86_value_size)];
switch (op->d86_mode) {
case MODE_NONE:
(void) strlcat(buf, op->d86_opnd, buflen);
break;
case MODE_SIGNED:
case MODE_IMPLIED:
case MODE_OFFSET:
tgt = usv;
if (dis->d86_seg_prefix)
(void) strlcat(buf, dis->d86_seg_prefix,
buflen);
if (op->d86_mode == MODE_SIGNED ||
op->d86_mode == MODE_IMPLIED) {
(void) strlcat(buf, "$", buflen);
}
if (print_imm(dis, usv, mask, buf, buflen,
IMM, TRY_NEG) &&
(op->d86_mode == MODE_SIGNED ||
op->d86_mode == MODE_IMPLIED)) {
save_usv = usv;
save_mask = mask;
}
(void) strlcat(buf, op->d86_opnd, buflen);
break;
case MODE_IPREL:
case MODE_RIPREL:
reltgt = pc + sv;
switch (mode) {
case SIZE16:
reltgt = (uint16_t)reltgt;
break;
case SIZE32:
reltgt = (uint32_t)reltgt;
break;
}
(void) print_imm(dis, usv, mask, buf, buflen,
DISP, TRY_NEG);
if (op->d86_mode == MODE_RIPREL)
(void) strlcat(buf, "(%rip)", buflen);
break;
}
}
lookup = dis->d86_sym_lookup;
if (tgt != 0) {
if ((dis->d86_flags & DIS_F_NOIMMSYM) == 0 &&
lookup(dis->d86_data, tgt, NULL, 0) == 0) {
(void) strlcat(buf, "\t<", buflen);
curlen = strlen(buf);
lookup(dis->d86_data, tgt, buf + curlen,
buflen - curlen);
(void) strlcat(buf, ">", buflen);
}
if (save_usv) {
(void) strlcat(buf, "\t<", buflen);
(void) print_imm(dis, save_usv, save_mask, buf, buflen,
IMM, POS);
(void) strlcat(buf, ">", buflen);
}
}
if (reltgt != 0) {
(void) strlcat(buf, "\t<", buflen);
curlen = strlen(buf);
lookup(dis->d86_data, reltgt, buf + curlen,
buflen - curlen);
(void) strlcat(buf, ">", buflen);
}
}
#endif