diff options
Diffstat (limited to 'utils/libmach/8db.c')
| -rw-r--r-- | utils/libmach/8db.c | 2123 |
1 files changed, 1224 insertions, 899 deletions
diff --git a/utils/libmach/8db.c b/utils/libmach/8db.c index 86b6e1f2..7177c815 100644 --- a/utils/libmach/8db.c +++ b/utils/libmach/8db.c @@ -4,53 +4,49 @@ /* * i386-specific debugger interface + * also amd64 extensions */ static char *i386excep(Map*, Rgetter); -static int i386trace(Map*, ulong, ulong, ulong, Tracer); -static ulong i386frame(Map*, ulong, ulong, ulong, ulong); -static int i386foll(Map*, ulong, Rgetter, ulong*); -static int i386inst(Map*, ulong, char, char*, int); -static int i386das(Map*, ulong, char*, int); -static int i386instlen(Map*, ulong); +static int i386trace(Map*, uvlong, uvlong, uvlong, Tracer); +static uvlong i386frame(Map*, uvlong, uvlong, uvlong, uvlong); +static int i386foll(Map*, uvlong, Rgetter, uvlong*); +static int i386inst(Map*, uvlong, char, char*, int); +static int i386das(Map*, uvlong, char*, int); +static int i386instlen(Map*, uvlong); static char STARTSYM[] = "_main"; static char PROFSYM[] = "_mainp"; static char FRAMENAME[] = ".frame"; static char *excname[] = { - "divide error", /* 0 */ - "debug exception", /* 1 */ - 0,0, /* 2, 3 */ - "overflow", /* 4 */ - "bounds check", /* 5 */ - "invalid opcode", /* 6 */ - "math coprocessor emulation", /* 7 */ - "double fault", /* 8 */ - "math coprocessor overrun", /* 9 */ - "invalid TSS", /* 10 */ - "segment not present", /* 11 */ - "stack exception", /* 12 */ - "general protection violation", /* 13 */ - "page fault", /* 14 */ - 0, /* 15 */ - "math coprocessor error", /* 16 */ - 0,0,0,0,0,0,0, /* 17-23 */ - "clock", /* 24 */ - "keyboard", /* 25 */ - 0, /* 26 */ - "modem status", /* 27 */ - "serial line status", /* 28 */ - 0, /* 29 */ - "floppy disk", /* 30 */ - 0,0,0,0,0, /* 31-35 */ - "mouse", /* 36 */ - "math coprocessor", /* 37 */ - "hard disk", /* 38 */ - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,/* 39-54 */ - 0,0,0,0,0,0,0,0,0, /* 55-63 */ - "system call", /* 64 */ +[0] "divide error", +[1] "debug exception", +[4] "overflow", +[5] "bounds check", +[6] "invalid opcode", +[7] "math coprocessor emulation", +[8] "double fault", +[9] "math coprocessor overrun", +[10] "invalid TSS", +[11] "segment not present", +[12] "stack exception", +[13] "general protection violation", +[14] "page fault", +[16] "math coprocessor error", +[17] "alignment check", +[18] "machine check", +[19] "floating-point exception", +[24] "clock", +[25] "keyboard", +[27] "modem status", +[28] "serial line status", +[30] "floppy disk", +[36] "mouse", +[37] "math coprocessor", +[38] "hard disk", +[64] "system call", }; Machdata i386mach = @@ -77,7 +73,7 @@ static char* i386excep(Map *map, Rgetter rget) { ulong c; - ulong pc; + uvlong pc; static char buf[16]; c = (*rget)(map, "TRAP"); @@ -88,17 +84,17 @@ i386excep(Map *map, Rgetter rget) if (memcmp(buf, machdata->bpinst, machdata->bpsize) == 0) return "breakpoint"; } - sprint(buf, "exception %ld", c); + snprint(buf, sizeof(buf), "exception %ld", c); return buf; } else return excname[c]; } static int -i386trace(Map *map, ulong pc, ulong sp, ulong link, Tracer trace) +i386trace(Map *map, uvlong pc, uvlong sp, uvlong link, Tracer trace) { int i; - ulong osp; + uvlong osp; Symbol s, f; USED(link); @@ -118,7 +114,7 @@ i386trace(Map *map, ulong pc, ulong sp, ulong link, Tracer trace) sp += f.value-mach->szaddr; } - if (get4(map, sp, (long *) &pc) < 0) + if (geta(map, sp, &pc) < 0) break; if(pc == 0) @@ -127,14 +123,14 @@ i386trace(Map *map, ulong pc, ulong sp, ulong link, Tracer trace) (*trace)(map, pc, sp, &s); sp += mach->szaddr; - if(++i > 40) + if(++i > 1000) break; } return i; } -static ulong -i386frame(Map *map, ulong addr, ulong pc, ulong sp, ulong link) +static uvlong +i386frame(Map *map, uvlong addr, uvlong pc, uvlong sp, uvlong link) { Symbol s, f; @@ -152,7 +148,7 @@ i386frame(Map *map, ulong addr, ulong pc, ulong sp, ulong link) if (s.value == addr) return sp; - if (get4(map, sp, (long *)&pc) < 0) + if (geta(map, sp, &pc) < 0) break; sp += mach->szaddr; } @@ -168,22 +164,27 @@ typedef struct Instr Instr; struct Instr { uchar mem[1+1+1+1+2+1+1+4+4]; /* raw instruction */ - ulong addr; /* address of start of instruction */ + uvlong addr; /* address of start of instruction */ int n; /* number of bytes in instruction */ char *prefix; /* instr prefix */ char *segment; /* segment override */ uchar jumptype; /* set to the operand type for jump/ret/call */ - char osize; /* 'W' or 'L' */ - char asize; /* address size 'W' or 'L' */ + uchar amd64; + uchar rex; /* REX prefix (or zero) */ + char osize; /* 'W' or 'L' (or 'Q' on amd64) */ + char asize; /* address size 'W' or 'L' (or 'Q' or amd64) */ uchar mod; /* bits 6-7 of mod r/m field */ uchar reg; /* bits 3-5 of mod r/m field */ char ss; /* bits 6-7 of SIB */ char index; /* bits 3-5 of SIB */ char base; /* bits 0-2 of SIB */ + char rip; /* RIP-relative in amd64 mode */ + uchar opre; /* f2/f3 could introduce media */ short seg; /* segment of far address */ ulong disp; /* displacement */ ulong imm; /* immediate */ ulong imm2; /* second immediate operand */ + uvlong imm64; /* big immediate */ char *curr; /* fill level in output buffer */ char *end; /* end of output buffer */ char *err; /* error message */ @@ -199,7 +200,26 @@ enum{ BP, SI, DI, + + /* amd64 */ + R8, + R9, + R10, + R11, + R12, + R13, + R14, + R15 }; + + /* amd64 rex extension byte */ +enum{ + REXW = 1<<3, /* =1, 64-bit operand size */ + REXR = 1<<2, /* extend modrm reg */ + REXX = 1<<1, /* extend sib index */ + REXB = 1<<0 /* extend modrm r/m, sib base, or opcode reg */ +}; + /* Operand Format codes */ /* %A - address size register modifier (!asize -> 'E') @@ -209,7 +229,7 @@ enum{ %O - Operand size register modifier (!osize -> 'E') %T - Test register TR6/TR7 %S - size code ('W' or 'L') -%X - Weird opcode: OSIZE == 'W' => "CBW"; else => "CWDE" +%W - Weird opcode: OSIZE == 'W' => "CBW"; else => "CWDE" %d - displacement 16-32 bits %e - effective address - Mod R/M value %f - floating point register F0-F7 - from Mod R/M register @@ -217,7 +237,7 @@ enum{ %i - immediate operand 8-32 bits %p - PC-relative - signed displacement in immediate field %r - Reg from Mod R/M -%x - Weird opcode: OSIZE == 'W' => "CWD"; else => "CDQ" +%w - Weird opcode: OSIZE == 'W' => "CWD"; else => "CDQ" */ typedef struct Optable Optable; @@ -234,6 +254,7 @@ enum { Iw, /* 16-bit immediate -> imm */ Iw2, /* 16-bit immediate -> imm2 */ Iwd, /* Operand-sized immediate (no sign extension)*/ + Iwdq, /* Operand-sized immediate, possibly 64 bits */ Awd, /* Address offset */ Iwds, /* Operand-sized immediate (sign extended) */ RM, /* Word or long R/M field with register (/r) */ @@ -251,7 +272,9 @@ enum { OA, /* literal 0x0a byte */ PTR, /* Seg:Displacement addr (ptr16:16 or ptr16:32) */ AUX, /* Multi-byte op code - Auxiliary table */ + AUXMM, /* multi-byte op code - auxiliary table chosen by prefix */ PRE, /* Instr Prefix */ + OPRE, /* Instr Prefix or media op extension */ SEG, /* Segment Prefix */ OPOVER, /* Operand size override */ ADDOVER, /* Address size override */ @@ -259,359 +282,499 @@ enum { static Optable optab0F00[8]= { - 0,0, "MOVW LDT,%e", /* 0x00 */ - 0,0, "MOVW TR,%e", /* 0x01 */ - 0,0, "MOVW %e,LDT", /* 0x02 */ - 0,0, "MOVW %e,TR", /* 0x03 */ - 0,0, "VERR %e", /* 0x04 */ - 0,0, "VERW %e", /* 0x05 */ +[0x00] 0,0, "MOVW LDT,%e", +[0x01] 0,0, "MOVW TR,%e", +[0x02] 0,0, "MOVW %e,LDT", +[0x03] 0,0, "MOVW %e,TR", +[0x04] 0,0, "VERR %e", +[0x05] 0,0, "VERW %e", }; static Optable optab0F01[8]= { - 0,0, "MOVL GDTR,%e", /* 0x00 */ - 0,0, "MOVL IDTR,%e", /* 0x01 */ - 0,0, "MOVL %e,GDTR", /* 0x02 */ - 0,0, "MOVL %e,IDTR", /* 0x03 */ - 0,0, "MOVW MSW,%e", /* 0x04 */ /* word */ - 0,0, "", /* 0x05 */ - 0,0, "MOVW %e,MSW", /* 0x06 */ /* word */ +[0x00] 0,0, "MOVL GDTR,%e", +[0x01] 0,0, "MOVL IDTR,%e", +[0x02] 0,0, "MOVL %e,GDTR", +[0x03] 0,0, "MOVL %e,IDTR", +[0x04] 0,0, "MOVW MSW,%e", /* word */ +[0x06] 0,0, "MOVW %e,MSW", /* word */ +[0x07] 0,0, "INVLPG %e", /* or SWAPGS */ }; +static Optable optab0F01F8[1]= +{ +[0x00] 0,0, "SWAPGS", +}; + +/* 0F71 */ +/* 0F72 */ +/* 0F73 */ + +static Optable optab0FAE[8]= +{ +[0x00] 0,0, "FXSAVE %e", +[0x01] 0,0, "FXRSTOR %e", +[0x02] 0,0, "LDMXCSR %e", +[0x03] 0,0, "STMXCSR %e", +[0x05] 0,0, "LFENCE", +[0x06] 0,0, "MFENCE", +[0x07] 0,0, "SFENCE", +}; + +/* 0F18 */ +/* 0F0D */ + static Optable optab0FBA[8]= { - 0,0, "", /* 0x00 */ - 0,0, "", /* 0x01 */ - 0,0, "", /* 0x02 */ - 0,0, "", /* 0x03 */ - Ib,0, "BT%S %i,%e", /* 0x04 */ - Ib,0, "BTS%S %i,%e", /* 0x05 */ - Ib,0, "BTR%S %i,%e", /* 0x06 */ - Ib,0, "BTC%S %i,%e", /* 0x07 */ +[0x04] Ib,0, "BT%S %i,%e", +[0x05] Ib,0, "BTS%S %i,%e", +[0x06] Ib,0, "BTR%S %i,%e", +[0x07] Ib,0, "BTC%S %i,%e", +}; + +static Optable optab0F0F[256]= +{ +[0x0c] 0,0, "PI2FW %m,%M", +[0x0d] 0,0, "PI2L %m,%M", +[0x1c] 0,0, "PF2IW %m,%M", +[0x1d] 0,0, "PF2IL %m,%M", +[0x8a] 0,0, "PFNACC %m,%M", +[0x8e] 0,0, "PFPNACC %m,%M", +[0x90] 0,0, "PFCMPGE %m,%M", +[0x94] 0,0, "PFMIN %m,%M", +[0x96] 0,0, "PFRCP %m,%M", +[0x97] 0,0, "PFRSQRT %m,%M", +[0x9a] 0,0, "PFSUB %m,%M", +[0x9e] 0,0, "PFADD %m,%M", +[0xa0] 0,0, "PFCMPGT %m,%M", +[0xa4] 0,0, "PFMAX %m,%M", +[0xa6] 0,0, "PFRCPIT1 %m,%M", +[0xa7] 0,0, "PFRSQIT1 %m,%M", +[0xaa] 0,0, "PFSUBR %m,%M", +[0xae] 0,0, "PFACC %m,%M", +[0xb0] 0,0, "PFCMPEQ %m,%M", +[0xb4] 0,0, "PFMUL %m,%M", +[0xb6] 0,0, "PFRCPI2T %m,%M", +[0xb7] 0,0, "PMULHRW %m,%M", +[0xbb] 0,0, "PSWAPL %m,%M", +}; + +static Optable optab0FC7[8]= +{ +[0x01] 0,0, "CMPXCHG8B %e", +}; + +static Optable optab660F71[8]= +{ +[0x02] Ib,0, "PSRLW %i,%X", +[0x04] Ib,0, "PSRAW %i,%X", +[0x06] Ib,0, "PSLLW %i,%X", +}; + +static Optable optab660F72[8]= +{ +[0x02] Ib,0, "PSRLL %i,%X", +[0x04] Ib,0, "PSRAL %i,%X", +[0x06] Ib,0, "PSLLL %i,%X", +}; + +static Optable optab660F73[8]= +{ +[0x02] Ib,0, "PSRLQ %i,%X", +[0x03] Ib,0, "PSRLO %i,%X", +[0x06] Ib,0, "PSLLQ %i,%X", +[0x07] Ib,0, "PSLLO %i,%X", +}; + +static Optable optab660F[256]= +{ +[0x2B] RM,0, "MOVNTPD %x,%e", +[0x2E] RM,0, "UCOMISD %x,%X", +[0x2F] RM,0, "COMISD %x,%X", +[0x5A] RM,0, "CVTPD2PS %x,%X", +[0x5B] RM,0, "CVTPS2PL %x,%X", +[0x6A] RM,0, "PUNPCKHLQ %x,%X", +[0x6B] RM,0, "PACKSSLW %x,%X", +[0x6C] RM,0, "PUNPCKLQDQ %x,%X", +[0x6D] RM,0, "PUNPCKHQDQ %x,%X", +[0x6E] RM,0, "MOV%S %e,%X", +[0x6F] RM,0, "MOVO %x,%X", /* MOVDQA */ +[0x70] RM,Ib, "PSHUFL %i,%x,%X", +[0x71] RMOP,0, optab660F71, +[0x72] RMOP,0, optab660F72, +[0x73] RMOP,0, optab660F73, +[0x7E] RM,0, "MOV%S %X,%e", +[0x7F] RM,0, "MOVO %X,%x", +[0xC4] RM,Ib, "PINSRW %i,%e,%X", +[0xC5] RMR,Ib, "PEXTRW %i,%X,%e", +[0xD4] RM,0, "PADDQ %x,%X", +[0xD5] RM,0, "PMULLW %x,%X", +[0xD6] RM,0, "MOVQ %X,%x", +[0xE6] RM,0, "CVTTPD2PL %x,%X", +[0xE7] RM,0, "MOVNTO %X,%e", +[0xF7] RM,0, "MASKMOVOU %x,%X", +}; + +static Optable optabF20F[256]= +{ +[0x10] RM,0, "MOVSD %x,%X", +[0x11] RM,0, "MOVSD %X,%x", +[0x2A] RM,0, "CVTS%S2SD %e,%X", +[0x2C] RM,0, "CVTTSD2S%S %x,%r", +[0x2D] RM,0, "CVTSD2S%S %x,%r", +[0x5A] RM,0, "CVTSD2SS %x,%X", +[0x6F] RM,0, "MOVOU %x,%X", +[0x70] RM,Ib, "PSHUFLW %i,%x,%X", +[0x7F] RM,0, "MOVOU %X,%x", +[0xD6] RM,0, "MOVQOZX %M,%X", +[0xE6] RM,0, "CVTPD2PL %x,%X", +}; + +static Optable optabF30F[256]= +{ +[0x10] RM,0, "MOVSS %x,%X", +[0x11] RM,0, "MOVSS %X,%x", +[0x2A] RM,0, "CVTS%S2SS %e,%X", +[0x2C] RM,0, "CVTTSS2S%S %x,%r", +[0x2D] RM,0, "CVTSS2S%S %x,%r", +[0x5A] RM,0, "CVTSS2SD %x,%X", +[0x5B] RM,0, "CVTTPS2PL %x,%X", +[0x6F] RM,0, "MOVOU %x,%X", +[0x70] RM,Ib, "PSHUFHW %i,%x,%X", +[0x7E] RM,0, "MOVQOZX %x,%X", +[0x7F] RM,0, "MOVOU %X,%x", +[0xD6] RM,0, "MOVQOZX %m*,%X", +[0xE6] RM,0, "CVTPL2PD %x,%X", }; static Optable optab0F[256]= { - RMOP,0, optab0F00, /* 0x00 */ - RMOP,0, optab0F01, /* 0x01 */ - RM,0, "LAR %e,%r", /* 0x02 */ - RM,0, "LSL %e,%r", /* 0x03 */ - 0,0, "", /* 0x04 */ - 0,0, "", /* 0x05 */ - 0,0, "CLTS", /* 0x06 */ - 0,0, "", /* 0x07 */ - 0,0, "INVD", /* 0x08 */ - 0,0, "WBINVD", /* 0x09 */ - 0,0, "", /* 0x0a */ - 0,0, "", /* 0x0b */ - 0,0, "", /* 0x0c */ - 0,0, "", /* 0x0d */ - 0,0, "", /* 0x0e */ - 0,0, "", /* 0x0f */ - 0,0, "", /* 0x10 */ - 0,0, "", /* 0x11 */ - 0,0, "", /* 0x12 */ - 0,0, "", /* 0x13 */ - 0,0, "", /* 0x14 */ - 0,0, "", /* 0x15 */ - 0,0, "", /* 0x16 */ - 0,0, "", /* 0x17 */ - 0,0, "", /* 0x18 */ - 0,0, "", /* 0x19 */ - 0,0, "", /* 0x1a */ - 0,0, "", /* 0x1b */ - 0,0, "", /* 0x1c */ - 0,0, "", /* 0x1d */ - 0,0, "", /* 0x1e */ - 0,0, "", /* 0x1f */ - RMR,0, "MOVL %C,%e", /* 0x20 */ - RMR,0, "MOVL %D,%e", /* 0x21 */ - RMR,0, "MOVL %e,%C", /* 0x22 */ - RMR,0, "MOVL %e,%D", /* 0x23 */ - RMR,0, "MOVL %T,%e", /* 0x24 */ - 0,0, "", /* 0x25 */ - RMR,0, "MOVL %e,%T", /* 0x26 */ - 0,0, "", /* 0x27 */ - 0,0, "", /* 0x28 */ - 0,0, "", /* 0x29 */ - 0,0, "", /* 0x2a */ - 0,0, "", /* 0x2b */ - 0,0, "", /* 0x2c */ - 0,0, "", /* 0x2d */ - 0,0, "", /* 0x2e */ - 0,0, "", /* 0x2f */ - 0,0, "WRMSR", /* 0x30 */ - 0,0, "RDTSC", /* 0x31 */ - 0,0, "RDMSR", /* 0x32 */ - 0,0, "", /* 0x33 */ - 0,0, "", /* 0x34 */ - 0,0, "", /* 0x35 */ - 0,0, "", /* 0x36 */ - 0,0, "", /* 0x37 */ - 0,0, "", /* 0x38 */ - 0,0, "", /* 0x39 */ - 0,0, "", /* 0x3a */ - 0,0, "", /* 0x3b */ - 0,0, "", /* 0x3c */ - 0,0, "", /* 0x3d */ - 0,0, "", /* 0x3e */ - 0,0, "", /* 0x3f */ - 0,0, "", /* 0x40 */ - 0,0, "", /* 0x41 */ - 0,0, "", /* 0x42 */ - 0,0, "", /* 0x43 */ - 0,0, "", /* 0x44 */ - 0,0, "", /* 0x45 */ - 0,0, "", /* 0x46 */ - 0,0, "", /* 0x47 */ - 0,0, "", /* 0x48 */ - 0,0, "", /* 0x49 */ - 0,0, "", /* 0x4a */ - 0,0, "", /* 0x4b */ - 0,0, "", /* 0x4c */ - 0,0, "", /* 0x4d */ - 0,0, "", /* 0x4e */ - 0,0, "", /* 0x4f */ - 0,0, "", /* 0x50 */ - 0,0, "", /* 0x51 */ - 0,0, "", /* 0x52 */ - 0,0, "", /* 0x53 */ - 0,0, "", /* 0x54 */ - 0,0, "", /* 0x55 */ - 0,0, "", /* 0x56 */ - 0,0, "", /* 0x57 */ - 0,0, "", /* 0x58 */ - 0,0, "", /* 0x59 */ - 0,0, "", /* 0x5a */ - 0,0, "", /* 0x5b */ - 0,0, "", /* 0x5c */ - 0,0, "", /* 0x5d */ - 0,0, "", /* 0x5e */ - 0,0, "", /* 0x5f */ - 0,0, "", /* 0x60 */ - 0,0, "", /* 0x61 */ - 0,0, "", /* 0x62 */ - 0,0, "", /* 0x63 */ - 0,0, "", /* 0x64 */ - 0,0, "", /* 0x65 */ - 0,0, "", /* 0x66 */ - 0,0, "", /* 0x67 */ - 0,0, "", /* 0x68 */ - 0,0, "", /* 0x69 */ - 0,0, "", /* 0x6a */ - 0,0, "", /* 0x6b */ - 0,0, "", /* 0x6c */ - 0,0, "", /* 0x6d */ - 0,0, "", /* 0x6e */ - 0,0, "", /* 0x6f */ - 0,0, "", /* 0x70 */ - 0,0, "", /* 0x71 */ - 0,0, "", /* 0x72 */ - 0,0, "", /* 0x73 */ - 0,0, "", /* 0x74 */ - 0,0, "", /* 0x75 */ - 0,0, "", /* 0x76 */ - 0,0, "", /* 0x77 */ - 0,0, "", /* 0x78 */ - 0,0, "", /* 0x79 */ - 0,0, "", /* 0x7a */ - 0,0, "", /* 0x7b */ - 0,0, "", /* 0x7c */ - 0,0, "", /* 0x7d */ - 0,0, "", /* 0x7e */ - 0,0, "", /* 0x7f */ - Iwds,0, "JOS %p", /* 0x80 */ - Iwds,0, "JOC %p", /* 0x81 */ - Iwds,0, "JCS %p", /* 0x82 */ - Iwds,0, "JCC %p", /* 0x83 */ - Iwds,0, "JEQ %p", /* 0x84 */ - Iwds,0, "JNE %p", /* 0x85 */ - Iwds,0, "JLS %p", /* 0x86 */ - Iwds,0, "JHI %p", /* 0x87 */ - Iwds,0, "JMI %p", /* 0x88 */ - Iwds,0, "JPL %p", /* 0x89 */ - Iwds,0, "JPS %p", /* 0x8a */ - Iwds,0, "JPC %p", /* 0x8b */ - Iwds,0, "JLT %p", /* 0x8c */ - Iwds,0, "JGE %p", /* 0x8d */ - Iwds,0, "JLE %p", /* 0x8e */ - Iwds,0, "JGT %p", /* 0x8f */ - RMB,0, "SETOS %e", /* 0x90 */ - RMB,0, "SETOC %e", /* 0x91 */ - RMB,0, "SETCS %e", /* 0x92 */ - RMB,0, "SETCC %e", /* 0x93 */ - RMB,0, "SETEQ %e", /* 0x94 */ - RMB,0, "SETNE %e", /* 0x95 */ - RMB,0, "SETLS %e", /* 0x96 */ - RMB,0, "SETHI %e", /* 0x97 */ - RMB,0, "SETMI %e", /* 0x98 */ - RMB,0, "SETPL %e", /* 0x99 */ - RMB,0, "SETPS %e", /* 0x9a */ - RMB,0, "SETPC %e", /* 0x9b */ - RMB,0, "SETLT %e", /* 0x9c */ - RMB,0, "SETGE %e", /* 0x9d */ - RMB,0, "SETLE %e", /* 0x9e */ - RMB,0, "SETGT %e", /* 0x9f */ - 0,0, "PUSHL FS", /* 0xa0 */ - 0,0, "POPL FS", /* 0xa1 */ - 0,0, "CPUID", /* 0xa2 */ - RM,0, "BT%S %r,%e", /* 0xa3 */ - RM,Ib, "SHLD%S %r,%i,%e", /* 0xa4 */ - RM,0, "SHLD%S %r,CL,%e", /* 0xa5 */ - 0,0, "", /* 0xa6 */ - 0,0, "", /* 0xa7 */ - 0,0, "PUSHL GS", /* 0xa8 */ - 0,0, "POPL GS", /* 0xa9 */ - 0,0, "", /* 0xaa */ - RM,0, "BTS%S %r,%e", /* 0xab */ - RM,Ib, "SHRD%S %r,%i,%e", /* 0xac */ - RM,0, "SHRD%S %r,CL,%e", /* 0xad */ - 0,0, "", /* 0xae */ - RM,0, "IMUL%S %e,%r", /* 0xaf */ - 0,0, "", /* 0xb0 */ - 0,0, "", /* 0xb1 */ - RMM,0, "LSS %e,%r", /* 0xb2 */ - RM,0, "BTR%S %r,%e", /* 0xb3 */ - RMM,0, "LFS %e,%r", /* 0xb4 */ - RMM,0, "LGS %e,%r", /* 0xb5 */ - RMB,0, "MOVBZX %e,%R", /* 0xb6 */ - RM,0, "MOVWZX %e,%R", /* 0xb7 */ - 0,0, "", /* 0xb8 */ - 0,0, "", /* 0xb9 */ - RMOP,0, optab0FBA, /* 0xba */ - RM,0, "BTC%S %e,%r", /* 0xbb */ - RM,0, "BSF%S %e,%r", /* 0xbc */ - RM,0, "BSR%S %e,%r", /* 0xbd */ - RMB,0, "MOVBSX %e,%R", /* 0xbe */ - RM,0, "MOVWSX %e,%R", /* 0xbf */ +[0x00] RMOP,0, optab0F00, +[0x01] RMOP,0, optab0F01, +[0x02] RM,0, "LAR %e,%r", +[0x03] RM,0, "LSL %e,%r", +[0x05] 0,0, "SYSCALL", +[0x06] 0,0, "CLTS", +[0x07] 0,0, "SYSRET", +[0x08] 0,0, "INVD", +[0x09] 0,0, "WBINVD", +[0x0B] 0,0, "UD2", +[0x0F] RM,AUX, optab0F0F, /* 3DNow! */ +[0x10] RM,0, "MOVU%s %x,%X", +[0x11] RM,0, "MOVU%s %X,%x", +[0x12] RM,0, "MOV[H]L%s %x,%X", /* TO DO: H if source is XMM */ +[0x13] RM,0, "MOVL%s %X,%e", +[0x14] RM,0, "UNPCKL%s %x,%X", +[0x15] RM,0, "UNPCKH%s %x,%X", +[0x16] RM,0, "MOV[L]H%s %x,%X", /* TO DO: L if source is XMM */ +[0x17] RM,0, "MOVH%s %X,%x", +[0x20] RMR,0, "MOVL %C,%e", +[0x21] RMR,0, "MOVL %D,%e", +[0x22] RMR,0, "MOVL %e,%C", +[0x23] RMR,0, "MOVL %e,%D", +[0x24] RMR,0, "MOVL %T,%e", +[0x26] RMR,0, "MOVL %e,%T", +[0x28] RM,0, "MOVA%s %x,%X", +[0x29] RM,0, "MOVA%s %X,%x", +[0x2A] RM,0, "CVTPL2%s %m*,%X", +[0x2B] RM,0, "MOVNT%s %X,%e", +[0x2C] RM,0, "CVTT%s2PL %x,%M", +[0x2D] RM,0, "CVT%s2PL %x,%M", +[0x2E] RM,0, "UCOMISS %x,%X", +[0x2F] RM,0, "COMISS %x,%X", +[0x30] 0,0, "WRMSR", +[0x31] 0,0, "RDTSC", +[0x32] 0,0, "RDMSR", +[0x33] 0,0, "RDPMC", +[0x42] RM,0, "CMOVC %e,%r", /* CF */ +[0x43] RM,0, "CMOVNC %e,%r", /* ¬ CF */ +[0x44] RM,0, "CMOVZ %e,%r", /* ZF */ +[0x45] RM,0, "CMOVNZ %e,%r", /* ¬ ZF */ +[0x46] RM,0, "CMOVBE %e,%r", /* CF ∨ ZF */ +[0x47] RM,0, "CMOVA %e,%r", /* ¬CF ∧ ¬ZF */ +[0x48] RM,0, "CMOVS %e,%r", /* SF */ +[0x49] RM,0, "CMOVNS %e,%r", /* ¬ SF */ +[0x4A] RM,0, "CMOVP %e,%r", /* PF */ +[0x4B] RM,0, "CMOVNP %e,%r", /* ¬ PF */ +[0x4C] RM,0, "CMOVLT %e,%r", /* LT ≡ OF ≠ SF */ +[0x4D] RM,0, "CMOVGE %e,%r", /* GE ≡ ZF ∨ SF */ +[0x4E] RM,0, "CMOVLE %e,%r", /* LE ≡ ZF ∨ LT */ +[0x4F] RM,0, "CMOVGT %e,%r", /* GT ≡ ¬ZF ∧ GE */ +[0x50] RM,0, "MOVMSK%s %X,%r", /* TO DO: check */ +[0x51] RM,0, "SQRT%s %x,%X", +[0x52] RM,0, "RSQRT%s %x,%X", +[0x53] RM,0, "RCP%s %x,%X", +[0x54] RM,0, "AND%s %x,%X", +[0x55] RM,0, "ANDN%s %x,%X", +[0x56] RM,0, "OR%s %x,%X", /* TO DO: S/D */ +[0x57] RM,0, "XOR%s %x,%X", /* S/D */ +[0x58] RM,0, "ADD%s %x,%X", /* S/P S/D */ +[0x59] RM,0, "MUL%s %x,%X", +[0x5A] RM,0, "CVTPS2PD %x,%X", +[0x5B] RM,0, "CVTPL2PS %x,%X", +[0x5C] RM,0, "SUB%s %x,%X", +[0x5D] RM,0, "MIN%s %x,%X", +[0x5E] RM,0, "DIV%s %x,%X", /* TO DO: S/P S/D */ +[0x5F] RM,0, "MAX%s %x,%X", +[0x60] RM,0, "PUNPCKLBW %m,%M", +[0x61] RM,0, "PUNPCKLWL %m,%M", +[0x62] RM,0, "PUNPCKLLQ %m,%M", +[0x63] RM,0, "PACKSSWB %m,%M", +[0x64] RM,0, "PCMPGTB %m,%M", +[0x65] RM,0, "PCMPGTW %m,%M", +[0x66] RM,0, "PCMPGTL %m,%M", +[0x67] RM,0, "PACKUSWB %m,%M", +[0x68] RM,0, "PUNPCKHBW %m,%M", +[0x69] RM,0, "PUNPCKHWL %m,%M", +[0x6A] RM,0, "PUNPCKHLQ %m,%M", +[0x6B] RM,0, "PACKSSLW %m,%M", +[0x6E] RM,0, "MOV%S %e,%M", +[0x6F] RM,0, "MOVQ %m,%M", +[0x70] RM,Ib, "PSHUFW %i,%m,%M", +[0x74] RM,0, "PCMPEQB %m,%M", +[0x75] RM,0, "PCMPEQW %m,%M", +[0x76] RM,0, "PCMPEQL %m,%M", +[0x7E] RM,0, "MOV%S %M,%e", +[0x7F] RM,0, "MOVQ %M,%m", +[0xAE] RMOP,0, optab0FAE, +[0xAA] 0,0, "RSM", +[0xB0] RM,0, "CMPXCHGB %r,%e", +[0xB1] RM,0, "CMPXCHG%S %r,%e", +[0xC0] RMB,0, "XADDB %r,%e", +[0xC1] RM,0, "XADD%S %r,%e", +[0xC2] RM,Ib, "CMP%s %i,%x,%X", +[0xC3] RM,0, "MOVNTI%S %r,%e", +[0xC6] RM,Ib, "SHUF%s %i,%x,%X", +[0xC8] 0,0, "BSWAP AX", +[0xC9] 0,0, "BSWAP CX", +[0xCA] 0,0, "BSWAP DX", +[0xCB] 0,0, "BSWAP BX", +[0xCC] 0,0, "BSWAP SP", +[0xCD] 0,0, "BSWAP BP", +[0xCE] 0,0, "BSWAP SI", +[0xCF] 0,0, "BSWAP DI", +[0xD1] RM,0, "PSRLW %m,%M", +[0xD2] RM,0, "PSRLL %m,%M", +[0xD3] RM,0, "PSRLQ %m,%M", +[0xD5] RM,0, "PMULLW %m,%M", +[0xD6] RM,0, "MOVQOZX %m*,%X", +[0xD7] RM,0, "PMOVMSKB %m,%r", +[0xD8] RM,0, "PSUBUSB %m,%M", +[0xD9] RM,0, "PSUBUSW %m,%M", +[0xDA] RM,0, "PMINUB %m,%M", +[0xDB] RM,0, "PAND %m,%M", +[0xDC] RM,0, "PADDUSB %m,%M", +[0xDD] RM,0, "PADDUSW %m,%M", +[0xDE] RM,0, "PMAXUB %m,%M", +[0xDF] RM,0, "PANDN %m,%M", +[0xE0] RM,0, "PAVGB %m,%M", +[0xE1] RM,0, "PSRAW %m,%M", +[0xE2] RM,0, "PSRAL %m,%M", +[0xE3] RM,0, "PAVGW %m,%M", +[0xE4] RM,0, "PMULHUW %m,%M", +[0xE5] RM,0, "PMULHW %m,%M", +[0xE7] RM,0, "MOVNTQ %M,%e", +[0xE8] RM,0, "PSUBSB %m,%M", +[0xE9] RM,0, "PSUBSW %m,%M", +[0xEA] RM,0, "PMINSW %m,%M", +[0xEB] RM,0, "POR %m,%M", +[0xEC] RM,0, "PADDSB %m,%M", +[0xED] RM,0, "PADDSW %m,%M", +[0xEE] RM,0, "PMAXSW %m,%M", +[0xEF] RM,0, "PXOR %m,%M", +[0xF1] RM,0, "PSLLW %m,%M", +[0xF2] RM,0, "PSLLL %m,%M", +[0xF3] RM,0, "PSLLQ %m,%M", +[0xF4] RM,0, "PMULULQ %m,%M", +[0xF5] RM,0, "PMADDWL %m,%M", +[0xF6] RM,0, "PSADBW %m,%M", +[0xF7] RMR,0, "MASKMOVQ %m,%M", +[0xF8] RM,0, "PSUBB %m,%M", +[0xF9] RM,0, "PSUBW %m,%M", +[0xFA] RM,0, "PSUBL %m,%M", +[0xFC] RM,0, "PADDB %m,%M", +[0xFD] RM,0, "PADDW %m,%M", +[0xFE] RM,0, "PADDL %m,%M", + +[0x80] Iwds,0, "JOS %p", +[0x81] Iwds,0, "JOC %p", +[0x82] Iwds,0, "JCS %p", +[0x83] Iwds,0, "JCC %p", +[0x84] Iwds,0, "JEQ %p", +[0x85] Iwds,0, "JNE %p", +[0x86] Iwds,0, "JLS %p", +[0x87] Iwds,0, "JHI %p", +[0x88] Iwds,0, "JMI %p", +[0x89] Iwds,0, "JPL %p", +[0x8a] Iwds,0, "JPS %p", +[0x8b] Iwds,0, "JPC %p", +[0x8c] Iwds,0, "JLT %p", +[0x8d] Iwds,0, "JGE %p", +[0x8e] Iwds,0, "JLE %p", +[0x8f] Iwds,0, "JGT %p", +[0x90] RMB,0, "SETOS %e", +[0x91] RMB,0, "SETOC %e", +[0x92] RMB,0, "SETCS %e", +[0x93] RMB,0, "SETCC %e", +[0x94] RMB,0, "SETEQ %e", +[0x95] RMB,0, "SETNE %e", +[0x96] RMB,0, "SETLS %e", +[0x97] RMB,0, "SETHI %e", +[0x98] RMB,0, "SETMI %e", +[0x99] RMB,0, "SETPL %e", +[0x9a] RMB,0, "SETPS %e", +[0x9b] RMB,0, "SETPC %e", +[0x9c] RMB,0, "SETLT %e", +[0x9d] RMB,0, "SETGE %e", +[0x9e] RMB,0, "SETLE %e", +[0x9f] RMB,0, "SETGT %e", +[0xa0] 0,0, "PUSHL FS", +[0xa1] 0,0, "POPL FS", +[0xa2] 0,0, "CPUID", +[0xa3] RM,0, "BT%S %r,%e", +[0xa4] RM,Ib, "SHLD%S %r,%i,%e", +[0xa5] RM,0, "SHLD%S %r,CL,%e", +[0xa8] 0,0, "PUSHL GS", +[0xa9] 0,0, "POPL GS", +[0xab] RM,0, "BTS%S %r,%e", +[0xac] RM,Ib, "SHRD%S %r,%i,%e", +[0xad] RM,0, "SHRD%S %r,CL,%e", +[0xaf] RM,0, "IMUL%S %e,%r", +[0xb2] RMM,0, "LSS %e,%r", +[0xb3] RM,0, "BTR%S %r,%e", +[0xb4] RMM,0, "LFS %e,%r", +[0xb5] RMM,0, "LGS %e,%r", +[0xb6] RMB,0, "MOVBZX %e,%R", +[0xb7] RM,0, "MOVWZX %e,%R", +[0xba] RMOP,0, optab0FBA, +[0xbb] RM,0, "BTC%S %e,%r", +[0xbc] RM,0, "BSF%S %e,%r", +[0xbd] RM,0, "BSR%S %e,%r", +[0xbe] RMB,0, "MOVBSX %e,%R", +[0xbf] RM,0, "MOVWSX %e,%R", +[0xc7] RMOP,0, optab0FC7, }; static Optable optab80[8]= { - Ib,0, "ADDB %i,%e", /* 0x00 */ - Ib,0, "ORB %i,%e", /* 0x01 */ - Ib,0, "ADCB %i,%e", /* 0x02 */ - Ib,0, "SBBB %i,%e", /* 0x03 */ - Ib,0, "ANDB %i,%e", /* 0x04 */ - Ib,0, "SUBB %i,%e", /* 0x05 */ - Ib,0, "XORB %i,%e", /* 0x06 */ - Ib,0, "CMPB %e,%i", /* 0x07 */ +[0x00] Ib,0, "ADDB %i,%e", +[0x01] Ib,0, "ORB %i,%e", +[0x02] Ib,0, "ADCB %i,%e", +[0x03] Ib,0, "SBBB %i,%e", +[0x04] Ib,0, "ANDB %i,%e", +[0x05] Ib,0, "SUBB %i,%e", +[0x06] Ib,0, "XORB %i,%e", +[0x07] Ib,0, "CMPB %e,%i", }; static Optable optab81[8]= { - Iwd,0, "ADD%S %i,%e", /* 0x00 */ - Iwd,0, "OR%S %i,%e", /* 0x01 */ - Iwd,0, "ADC%S %i,%e", /* 0x02 */ - Iwd,0, "SBB%S %i,%e", /* 0x03 */ - Iwd,0, "AND%S %i,%e", /* 0x04 */ - Iwd,0, "SUB%S %i,%e", /* 0x05 */ - Iwd,0, "XOR%S %i,%e", /* 0x06 */ - Iwd,0, "CMP%S %e,%i", /* 0x07 */ +[0x00] Iwd,0, "ADD%S %i,%e", +[0x01] Iwd,0, "OR%S %i,%e", +[0x02] Iwd,0, "ADC%S %i,%e", +[0x03] Iwd,0, "SBB%S %i,%e", +[0x04] Iwd,0, "AND%S %i,%e", +[0x05] Iwd,0, "SUB%S %i,%e", +[0x06] Iwd,0, "XOR%S %i,%e", +[0x07] Iwd,0, "CMP%S %e,%i", }; static Optable optab83[8]= { - Ibs,0, "ADD%S %i,%e", /* 0x00 */ - Ibs,0, "OR%S %i,%e", /* 0x01 */ - Ibs,0, "ADC%S %i,%e", /* 0x02 */ - Ibs,0, "SBB%S %i,%e", /* 0x03 */ - Ibs,0, "AND%S %i,%e", /* 0x04 */ - Ibs,0, "SUB%S %i,%e", /* 0x05 */ - Ibs,0, "XOR%S %i,%e", /* 0x06 */ - Ibs,0, "CMP%S %e,%i", /* 0x07 */ +[0x00] Ibs,0, "ADD%S %i,%e", +[0x01] Ibs,0, "OR%S %i,%e", +[0x02] Ibs,0, "ADC%S %i,%e", +[0x03] Ibs,0, "SBB%S %i,%e", +[0x04] Ibs,0, "AND%S %i,%e", +[0x05] Ibs,0, "SUB%S %i,%e", +[0x06] Ibs,0, "XOR%S %i,%e", +[0x07] Ibs,0, "CMP%S %e,%i", }; static Optable optabC0[8] = { - Ib,0, "ROLB %i,%e", /* 0x00 */ - Ib,0, "RORB %i,%e", /* 0x01 */ - Ib,0, "RCLB %i,%e", /* 0x02 */ - Ib,0, "RCRB %i,%e", /* 0x03 */ - Ib,0, "SHLB %i,%e", /* 0x04 */ - Ib,0, "SHRB %i,%e", /* 0x05 */ - 0,0, "", /* 0x06 */ - Ib,0, "SARB %i,%e", /* 0x07 */ +[0x00] Ib,0, "ROLB %i,%e", +[0x01] Ib,0, "RORB %i,%e", +[0x02] Ib,0, "RCLB %i,%e", +[0x03] Ib,0, "RCRB %i,%e", +[0x04] Ib,0, "SHLB %i,%e", +[0x05] Ib,0, "SHRB %i,%e", +[0x07] Ib,0, "SARB %i,%e", }; static Optable optabC1[8] = { - Ib,0, "ROL%S %i,%e", /* 0x00 */ - Ib,0, "ROR%S %i,%e", /* 0x01 */ - Ib,0, "RCL%S %i,%e", /* 0x02 */ - Ib,0, "RCR%S %i,%e", /* 0x03 */ - Ib,0, "SHL%S %i,%e", /* 0x04 */ - Ib,0, "SHR%S %i,%e", /* 0x05 */ - 0,0, "", /* 0x06 */ - Ib,0, "SAR%S %i,%e", /* 0x07 */ +[0x00] Ib,0, "ROL%S %i,%e", +[0x01] Ib,0, "ROR%S %i,%e", +[0x02] Ib,0, "RCL%S %i,%e", +[0x03] Ib,0, "RCR%S %i,%e", +[0x04] Ib,0, "SHL%S %i,%e", +[0x05] Ib,0, "SHR%S %i,%e", +[0x07] Ib,0, "SAR%S %i,%e", }; static Optable optabD0[8] = { - 0,0, "ROLB %e", /* 0x00 */ - 0,0, "RORB %e", /* 0x01 */ - 0,0, "RCLB %e", /* 0x02 */ - 0,0, "RCRB %e", /* 0x03 */ - 0,0, "SHLB %e", /* 0x04 */ - 0,0, "SHRB %e", /* 0x05 */ - 0,0, "", /* 0x06 */ - 0,0, "SARB %e", /* 0x07 */ +[0x00] 0,0, "ROLB %e", +[0x01] 0,0, "RORB %e", +[0x02] 0,0, "RCLB %e", +[0x03] 0,0, "RCRB %e", +[0x04] 0,0, "SHLB %e", +[0x05] 0,0, "SHRB %e", +[0x07] 0,0, "SARB %e", }; static Optable optabD1[8] = { - 0,0, "ROL%S %e", /* 0x00 */ - 0,0, "ROR%S %e", /* 0x01 */ - 0,0, "RCL%S %e", /* 0x02 */ - 0,0, "RCR%S %e", /* 0x03 */ - 0,0, "SHL%S %e", /* 0x04 */ - 0,0, "SHR%S %e", /* 0x05 */ - 0,0, "", /* 0x06 */ - 0,0, "SAR%S %e", /* 0x07 */ +[0x00] 0,0, "ROL%S %e", +[0x01] 0,0, "ROR%S %e", +[0x02] 0,0, "RCL%S %e", +[0x03] 0,0, "RCR%S %e", +[0x04] 0,0, "SHL%S %e", +[0x05] 0,0, "SHR%S %e", +[0x07] 0,0, "SAR%S %e", }; static Optable optabD2[8] = { - 0,0, "ROLB CL,%e", /* 0x00 */ - 0,0, "RORB CL,%e", /* 0x01 */ - 0,0, "RCLB CL,%e", /* 0x02 */ - 0,0, "RCRB CL,%e", /* 0x03 */ - 0,0, "SHLB CL,%e", /* 0x04 */ - 0,0, "SHRB CL,%e", /* 0x05 */ - 0,0, "", /* 0x06 */ - 0,0, "SARB CL,%e", /* 0x07 */ +[0x00] 0,0, "ROLB CL,%e", +[0x01] 0,0, "RORB CL,%e", +[0x02] 0,0, "RCLB CL,%e", +[0x03] 0,0, "RCRB CL,%e", +[0x04] 0,0, "SHLB CL,%e", +[0x05] 0,0, "SHRB CL,%e", +[0x07] 0,0, "SARB CL,%e", }; static Optable optabD3[8] = { - 0,0, "ROL%S CL,%e", /* 0x00 */ - 0,0, "ROR%S CL,%e", /* 0x01 */ - 0,0, "RCL%S CL,%e", /* 0x02 */ - 0,0, "RCR%S CL,%e", /* 0x03 */ - 0,0, "SHL%S CL,%e", /* 0x04 */ - 0,0, "SHR%S CL,%e", /* 0x05 */ - 0,0, "", /* 0x06 */ - 0,0, "SAR%S CL,%e", /* 0x07 */ +[0x00] 0,0, "ROL%S CL,%e", +[0x01] 0,0, "ROR%S CL,%e", +[0x02] 0,0, "RCL%S CL,%e", +[0x03] 0,0, "RCR%S CL,%e", +[0x04] 0,0, "SHL%S CL,%e", +[0x05] 0,0, "SHR%S CL,%e", +[0x07] 0,0, "SAR%S CL,%e", }; static Optable optabD8[8+8] = { - 0,0, "FADDF %e,F0", /* 0x00 */ - 0,0, "FMULF %e,F0", /* 0x01 */ - 0,0, "FCOMF %e,F0", /* 0x02 */ - 0,0, "FCOMFP %e,F0", /* 0x03 */ - 0,0, "FSUBF %e,F0", /* 0x04 */ - 0,0, "FSUBRF %e,F0", /* 0x05 */ - 0,0, "FDIVF %e,F0", /* 0x06 */ - 0,0, "FDIVRF %e,F0", /* 0x07 */ - 0,0, "FADDD %f,F0", /* 0x08 */ - 0,0, "FMULD %f,F0", /* 0x09 */ - 0,0, "FCOMD %f,F0", /* 0x0a */ - 0,0, "FCOMPD %f,F0", /* 0x0b */ - 0,0, "FSUBD %f,F0", /* 0x0c */ - 0,0, "FSUBRD %f,F0", /* 0x0d */ - 0,0, "FDIVD %f,F0", /* 0x0e */ - 0,0, "FDIVRD %f,F0", /* 0x0f */ +[0x00] 0,0, "FADDF %e,F0", +[0x01] 0,0, "FMULF %e,F0", +[0x02] 0,0, "FCOMF %e,F0", +[0x03] 0,0, "FCOMFP %e,F0", +[0x04] 0,0, "FSUBF %e,F0", +[0x05] 0,0, "FSUBRF %e,F0", +[0x06] 0,0, "FDIVF %e,F0", +[0x07] 0,0, "FDIVRF %e,F0", +[0x08] 0,0, "FADDD %f,F0", +[0x09] 0,0, "FMULD %f,F0", +[0x0a] 0,0, "FCOMD %f,F0", +[0x0b] 0,0, "FCOMPD %f,F0", +[0x0c] 0,0, "FSUBD %f,F0", +[0x0d] 0,0, "FSUBRD %f,F0", +[0x0e] 0,0, "FDIVD %f,F0", +[0x0f] 0,0, "FDIVRD %f,F0", }; /* * optabD9 and optabDB use the following encoding: @@ -623,527 +786,449 @@ static Optable optabD8[8+8] = */ static Optable optabD9[64+8] = { - 0,0, "FMOVF %e,F0", /* 0x00 */ - 0,0, "", /* 0x01 */ - 0,0, "FMOVF F0,%e", /* 0x02 */ - 0,0, "FMOVFP F0,%e", /* 0x03 */ - 0,0, "FLDENV%S %e", /* 0x04 */ - 0,0, "FLDCW %e", /* 0x05 */ - 0,0, "FSTENV%S %e", /* 0x06 */ - 0,0, "FSTCW %e", /* 0x07 */ - 0,0, "FMOVD F0,F0", /* 0x08 */ /* Mod R/M = 11xx xxxx*/ - 0,0, "FMOVD F1,F0", /* 0x09 */ - 0,0, "FMOVD F2,F0", /* 0x0a */ - 0,0, "FMOVD F3,F0", /* 0x0b */ - 0,0, "FMOVD F4,F0", /* 0x0c */ - 0,0, "FMOVD F5,F0", /* 0x0d */ - 0,0, "FMOVD F6,F0", /* 0x0e */ - 0,0, "FMOVD F7,F0", /* 0x0f */ - 0,0, "FXCHD F0,F0", /* 0x10 */ - 0,0, "FXCHD F1,F0", /* 0x11 */ - 0,0, "FXCHD F2,F0", /* 0x12 */ - 0,0, "FXCHD F3,F0", /* 0x13 */ - 0,0, "FXCHD F4,F0", /* 0x14 */ - 0,0, "FXCHD F5,F0", /* 0x15 */ - 0,0, "FXCHD F6,F0", /* 0x16 */ - 0,0, "FXCHD F7,F0", /* 0x17 */ - 0,0, "FNOP", /* 0x18 */ - 0,0, "", /* 0x19 */ - 0,0, "", /* 0x1a */ - 0,0, "", /* 0x1b */ - 0,0, "", /* 0x1c */ - 0,0, "", /* 0x1d */ - 0,0, "", /* 0x1e */ - 0,0, "", /* 0x1f */ - 0,0, "", /* 0x20 */ - 0,0, "", /* 0x21 */ - 0,0, "", /* 0x22 */ - 0,0, "", /* 0x23 */ - 0,0, "", /* 0x24 */ - 0,0, "", /* 0x25 */ - 0,0, "", /* 0x26 */ - 0,0, "", /* 0x27 */ - 0,0, "FCHS", /* 0x28 */ - 0,0, "FABS", /* 0x29 */ - 0,0, "", /* 0x2a */ - 0,0, "", /* 0x2b */ - 0,0, "FTST", /* 0x2c */ - 0,0, "FXAM", /* 0x2d */ - 0,0, "", /* 0x2e */ - 0,0, "", /* 0x2f */ - 0,0, "FLD1", /* 0x30 */ - 0,0, "FLDL2T", /* 0x31 */ - 0,0, "FLDL2E", /* 0x32 */ - 0,0, "FLDPI", /* 0x33 */ - 0,0, "FLDLG2", /* 0x34 */ - 0,0, "FLDLN2", /* 0x35 */ - 0,0, "FLDZ", /* 0x36 */ - 0,0, "", /* 0x37 */ - 0,0, "F2XM1", /* 0x38 */ - 0,0, "FYL2X", /* 0x39 */ - 0,0, "FPTAN", /* 0x3a */ - 0,0, "FPATAN", /* 0x3b */ - 0,0, "FXTRACT", /* 0x3c */ - 0,0, "FPREM1", /* 0x3d */ - 0,0, "FDECSTP", /* 0x3e */ - 0,0, "FNCSTP", /* 0x3f */ - 0,0, "FPREM", /* 0x40 */ - 0,0, "FYL2XP1", /* 0x41 */ - 0,0, "FSQRT", /* 0x42 */ - 0,0, "FSINCOS", /* 0x43 */ - 0,0, "FRNDINT", /* 0x44 */ - 0,0, "FSCALE", /* 0x45 */ - 0,0, "FSIN", /* 0x46 */ - 0,0, "FCOS", /* 0x47 */ +[0x00] 0,0, "FMOVF %e,F0", +[0x02] 0,0, "FMOVF F0,%e", +[0x03] 0,0, "FMOVFP F0,%e", +[0x04] 0,0, "FLDENV%S %e", +[0x05] 0,0, "FLDCW %e", +[0x06] 0,0, "FSTENV%S %e", +[0x07] 0,0, "FSTCW %e", +[0x08] 0,0, "FMOVD F0,F0", /* Mod R/M = 11xx xxxx*/ +[0x09] 0,0, "FMOVD F1,F0", +[0x0a] 0,0, "FMOVD F2,F0", +[0x0b] 0,0, "FMOVD F3,F0", +[0x0c] 0,0, "FMOVD F4,F0", +[0x0d] 0,0, "FMOVD F5,F0", +[0x0e] 0,0, "FMOVD F6,F0", +[0x0f] 0,0, "FMOVD F7,F0", +[0x10] 0,0, "FXCHD F0,F0", +[0x11] 0,0, "FXCHD F1,F0", +[0x12] 0,0, "FXCHD F2,F0", +[0x13] 0,0, "FXCHD F3,F0", +[0x14] 0,0, "FXCHD F4,F0", +[0x15] 0,0, "FXCHD F5,F0", +[0x16] 0,0, "FXCHD F6,F0", +[0x17] 0,0, "FXCHD F7,F0", +[0x18] 0,0, "FNOP", +[0x28] 0,0, "FCHS", +[0x29] 0,0, "FABS", +[0x2c] 0,0, "FTST", +[0x2d] 0,0, "FXAM", +[0x30] 0,0, "FLD1", +[0x31] 0,0, "FLDL2T", +[0x32] 0,0, "FLDL2E", +[0x33] 0,0, "FLDPI", +[0x34] 0,0, "FLDLG2", +[0x35] 0,0, "FLDLN2", +[0x36] 0,0, "FLDZ", +[0x38] 0,0, "F2XM1", +[0x39] 0,0, "FYL2X", +[0x3a] 0,0, "FPTAN", +[0x3b] 0,0, "FPATAN", +[0x3c] 0,0, "FXTRACT", +[0x3d] 0,0, "FPREM1", +[0x3e] 0,0, "FDECSTP", +[0x3f] 0,0, "FNCSTP", +[0x40] 0,0, "FPREM", +[0x41] 0,0, "FYL2XP1", +[0x42] 0,0, "FSQRT", +[0x43] 0,0, "FSINCOS", +[0x44] 0,0, "FRNDINT", +[0x45] 0,0, "FSCALE", +[0x46] 0,0, "FSIN", +[0x47] 0,0, "FCOS", }; static Optable optabDA[8+8] = { - 0,0, "FADDL %e,F0", /* 0x00 */ - 0,0, "FMULL %e,F0", /* 0x01 */ - 0,0, "FCOML %e,F0", /* 0x02 */ - 0,0, "FCOMLP %e,F0", /* 0x03 */ - 0,0, "FSUBL %e,F0", /* 0x04 */ - 0,0, "FSUBRL %e,F0", /* 0x05 */ - 0,0, "FDIVL %e,F0", /* 0x06 */ - 0,0, "FDIVRL %e,F0", /* 0x07 */ - 0,0, "", /* 0x08 */ - 0,0, "", /* 0x09 */ - 0,0, "", /* 0x0a */ - 0,0, "", /* 0x0b */ - 0,0, "", /* 0x0c */ - R1,0, "FUCOMPP", /* 0x0d */ +[0x00] 0,0, "FADDL %e,F0", +[0x01] 0,0, "FMULL %e,F0", +[0x02] 0,0, "FCOML %e,F0", +[0x03] 0,0, "FCOMLP %e,F0", +[0x04] 0,0, "FSUBL %e,F0", +[0x05] 0,0, "FSUBRL %e,F0", +[0x06] 0,0, "FDIVL %e,F0", +[0x07] 0,0, "FDIVRL %e,F0", +[0x0d] R1,0, "FUCOMPP", }; static Optable optabDB[8+64] = { - 0,0, "FMOVL %e,F0", /* 0x00 */ - 0,0, "", /* 0x01 */ - 0,0, "FMOVL F0,%e", /* 0x02 */ - 0,0, "FMOVLP F0,%e", /* 0x03 */ - 0,0, "", /* 0x04 */ - 0,0, "FMOVX %e,F0", /* 0x05 */ - 0,0, "", /* 0x06 */ - 0,0, "FMOVXP F0,%e", /* 0x07 */ - 0,0, "", /* 0x08 */ - 0,0, "", /* 0x09 */ - 0,0, "", /* 0x0a */ - 0,0, "", /* 0x0b */ - 0,0, "", /* 0x0c */ - 0,0, "", /* 0x0d */ - 0,0, "", /* 0x0e */ - 0,0, "", /* 0x0f */ - 0,0, "", /* 0x10 */ - 0,0, "", /* 0x11 */ - 0,0, "", /* 0x12 */ - 0,0, "", /* 0x13 */ - 0,0, "", /* 0x14 */ - 0,0, "", /* 0x15 */ - 0,0, "", /* 0x16 */ - 0,0, "", /* 0x17 */ - 0,0, "", /* 0x18 */ - 0,0, "", /* 0x19 */ - 0,0, "", /* 0x1a */ - 0,0, "", /* 0x1b */ - 0,0, "", /* 0x1c */ - 0,0, "", /* 0x1d */ - 0,0, "", /* 0x1e */ - 0,0, "", /* 0x1f */ - 0,0, "", /* 0x20 */ - 0,0, "", /* 0x21 */ - 0,0, "", /* 0x22 */ - 0,0, "", /* 0x23 */ - 0,0, "", /* 0x24 */ - 0,0, "", /* 0x25 */ - 0,0, "", /* 0x26 */ - 0,0, "", /* 0x27 */ - 0,0, "", /* 0x28 */ - 0,0, "", /* 0x29 */ - 0,0, "FCLEX", /* 0x2a */ - 0,0, "FINIT", /* 0x2b */ +[0x00] 0,0, "FMOVL %e,F0", +[0x02] 0,0, "FMOVL F0,%e", +[0x03] 0,0, "FMOVLP F0,%e", +[0x05] 0,0, "FMOVX %e,F0", +[0x07] 0,0, "FMOVXP F0,%e", +[0x2a] 0,0, "FCLEX", +[0x2b] 0,0, "FINIT", }; static Optable optabDC[8+8] = { - 0,0, "FADDD %e,F0", /* 0x00 */ - 0,0, "FMULD %e,F0", /* 0x01 */ - 0,0, "FCOMD %e,F0", /* 0x02 */ - 0,0, "FCOMDP %e,F0", /* 0x03 */ - 0,0, "FSUBD %e,F0", /* 0x04 */ - 0,0, "FSUBRD %e,F0", /* 0x05 */ - 0,0, "FDIVD %e,F0", /* 0x06 */ - 0,0, "FDIVRD %e,F0", /* 0x07 */ - 0,0, "FADDD F0,%f", /* 0x08 */ - 0,0, "FMULD F0,%f", /* 0x09 */ - 0,0, "", /* 0x0a */ - 0,0, "", /* 0x0b */ - 0,0, "FSUBRD F0,%f", /* 0x0c */ - 0,0, "FSUBD F0,%f", /* 0x0d */ - 0,0, "FDIVRD F0,%f", /* 0x0e */ - 0,0, "FDIVD F0,%f", /* 0x0f */ +[0x00] 0,0, "FADDD %e,F0", +[0x01] 0,0, "FMULD %e,F0", +[0x02] 0,0, "FCOMD %e,F0", +[0x03] 0,0, "FCOMDP %e,F0", +[0x04] 0,0, "FSUBD %e,F0", +[0x05] 0,0, "FSUBRD %e,F0", +[0x06] 0,0, "FDIVD %e,F0", +[0x07] 0,0, "FDIVRD %e,F0", +[0x08] 0,0, "FADDD F0,%f", +[0x09] 0,0, "FMULD F0,%f", +[0x0c] 0,0, "FSUBRD F0,%f", +[0x0d] 0,0, "FSUBD F0,%f", +[0x0e] 0,0, "FDIVRD F0,%f", +[0x0f] 0,0, "FDIVD F0,%f", }; static Optable optabDD[8+8] = { - 0,0, "FMOVD %e,F0", /* 0x00 */ - 0,0, "", /* 0x01 */ - 0,0, "FMOVD F0,%e", /* 0x02 */ - 0,0, "FMOVDP F0,%e", /* 0x03 */ - 0,0, "FRSTOR%S %e", /* 0x04 */ - 0,0, "", /* 0x05 */ - 0,0, "FSAVE%S %e", /* 0x06 */ - 0,0, "FSTSW %e", /* 0x07 */ - 0,0, "FFREED %f", /* 0x08 */ - 0,0, "", /* 0x09 */ - 0,0, "FMOVD %f,F0", /* 0x0a */ - 0,0, "FMOVDP %f,F0", /* 0x0b */ - 0,0, "FUCOMD %f,F0", /* 0x0c */ - 0,0, "FUCOMDP %f,F0", /* 0x0d */ +[0x00] 0,0, "FMOVD %e,F0", +[0x02] 0,0, "FMOVD F0,%e", +[0x03] 0,0, "FMOVDP F0,%e", +[0x04] 0,0, "FRSTOR%S %e", +[0x06] 0,0, "FSAVE%S %e", +[0x07] 0,0, "FSTSW %e", +[0x08] 0,0, "FFREED %f", +[0x0a] 0,0, "FMOVD %f,F0", +[0x0b] 0,0, "FMOVDP %f,F0", +[0x0c] 0,0, "FUCOMD %f,F0", +[0x0d] 0,0, "FUCOMDP %f,F0", }; static Optable optabDE[8+8] = { - 0,0, "FADDW %e,F0", /* 0x00 */ - 0,0, "FMULW %e,F0", /* 0x01 */ - 0,0, "FCOMW %e,F0", /* 0x02 */ - 0,0, "FCOMWP %e,F0", /* 0x03 */ - 0,0, "FSUBW %e,F0", /* 0x04 */ - 0,0, "FSUBRW %e,F0", /* 0x05 */ - 0,0, "FDIVW %e,F0", /* 0x06 */ - 0,0, "FDIVRW %e,F0", /* 0x07 */ - 0,0, "FADDDP F0,%f", /* 0x08 */ - 0,0, "FMULDP F0,%f", /* 0x09 */ - 0,0, "", /* 0x0a */ - R1,0, "FCOMPDP", /* 0x0b */ - 0,0, "FSUBRDP F0,%f", /* 0x0c */ - 0,0, "FSUBDP F0,%f", /* 0x0d */ - 0,0, "FDIVRDP F0,%f", /* 0x0e */ - 0,0, "FDIVDP F0,%f", /* 0x0f */ +[0x00] 0,0, "FADDW %e,F0", +[0x01] 0,0, "FMULW %e,F0", +[0x02] 0,0, "FCOMW %e,F0", +[0x03] 0,0, "FCOMWP %e,F0", +[0x04] 0,0, "FSUBW %e,F0", +[0x05] 0,0, "FSUBRW %e,F0", +[0x06] 0,0, "FDIVW %e,F0", +[0x07] 0,0, "FDIVRW %e,F0", +[0x08] 0,0, "FADDDP F0,%f", +[0x09] 0,0, "FMULDP F0,%f", +[0x0b] R1,0, "FCOMPDP", +[0x0c] 0,0, "FSUBRDP F0,%f", +[0x0d] 0,0, "FSUBDP F0,%f", +[0x0e] 0,0, "FDIVRDP F0,%f", +[0x0f] 0,0, "FDIVDP F0,%f", }; static Optable optabDF[8+8] = { - 0,0, "FMOVW %e,F0", /* 0x00 */ - 0,0, "", /* 0x01 */ - 0,0, "FMOVW F0,%e", /* 0x02 */ - 0,0, "FMOVWP F0,%e", /* 0x03 */ - 0,0, "FBLD %e", /* 0x04 */ - 0,0, "FMOVL %e,F0", /* 0x05 */ - 0,0, "FBSTP %e", /* 0x06 */ - 0,0, "FMOVLP F0,%e", /* 0x07 */ - 0,0, "", /* 0x08 */ - 0,0, "", /* 0x09 */ - 0,0, "", /* 0x0a */ - 0,0, "", /* 0x0b */ - R0,0, "FSTSW %OAX", /* 0x0c */ +[0x00] 0,0, "FMOVW %e,F0", +[0x02] 0,0, "FMOVW F0,%e", +[0x03] 0,0, "FMOVWP F0,%e", +[0x04] 0,0, "FBLD %e", +[0x05] 0,0, "FMOVL %e,F0", +[0x06] 0,0, "FBSTP %e", +[0x07] 0,0, "FMOVLP F0,%e", +[0x0c] R0,0, "FSTSW %OAX", }; static Optable optabF6[8] = { - Ib,0, "TESTB %i,%e", /* 0x00 */ - 0,0, "", /* 0x01 */ - 0,0, "NOTB %e", /* 0x02 */ - 0,0, "NEGB %e", /* 0x03 */ - 0,0, "MULB AL,%e", /* 0x04 */ - 0,0, "IMULB AL,%e", /* 0x05 */ - 0,0, "DIVB AL,%e", /* 0x06 */ - 0,0, "IDIVB AL,%e", /* 0x07 */ +[0x00] Ib,0, "TESTB %i,%e", +[0x02] 0,0, "NOTB %e", +[0x03] 0,0, "NEGB %e", +[0x04] 0,0, "MULB AL,%e", +[0x05] 0,0, "IMULB AL,%e", +[0x06] 0,0, "DIVB AL,%e", +[0x07] 0,0, "IDIVB AL,%e", }; static Optable optabF7[8] = { - Iwd,0, "TEST%S %i,%e", /* 0x00 */ - 0,0, "", /* 0x01 */ - 0,0, "NOT%S %e", /* 0x02 */ - 0,0, "NEG%S %e", /* 0x03 */ - 0,0, "MUL%S %OAX,%e", /* 0x04 */ - 0,0, "IMUL%S %OAX,%e", /* 0x05 */ - 0,0, "DIV%S %OAX,%e", /* 0x06 */ - 0,0, "IDIV%S %OAX,%e", /* 0x07 */ +[0x00] Iwd,0, "TEST%S %i,%e", +[0x02] 0,0, "NOT%S %e", +[0x03] 0,0, "NEG%S %e", +[0x04] 0,0, "MUL%S %OAX,%e", +[0x05] 0,0, "IMUL%S %OAX,%e", +[0x06] 0,0, "DIV%S %OAX,%e", +[0x07] 0,0, "IDIV%S %OAX,%e", }; static Optable optabFE[8] = { - 0,0, "INCB %e", /* 0x00 */ - 0,0, "DECB %e", /* 0x01 */ +[0x00] 0,0, "INCB %e", +[0x01] 0,0, "DECB %e", }; static Optable optabFF[8] = { - 0,0, "INC%S %e", /* 0x00 */ - 0,0, "DEC%S %e", /* 0x01 */ - JUMP,0, "CALL*%S %e", /* 0x02 */ - JUMP,0, "CALLF*%S %e", /* 0x03 */ - JUMP,0, "JMP*%S %e", /* 0x04 */ - JUMP,0, "JMPF*%S %e", /* 0x05 */ - 0,0, "PUSHL %e", /* 0x06 */ +[0x00] 0,0, "INC%S %e", +[0x01] 0,0, "DEC%S %e", +[0x02] JUMP,0, "CALL* %e", +[0x03] JUMP,0, "CALLF* %e", +[0x04] JUMP,0, "JMP* %e", +[0x05] JUMP,0, "JMPF* %e", +[0x06] 0,0, "PUSHL %e", }; -static Optable optable[256] = +static Optable optable[256+1] = { - RMB,0, "ADDB %r,%e", /* 0x00 */ - RM,0, "ADD%S %r,%e", /* 0x01 */ - RMB,0, "ADDB %e,%r", /* 0x02 */ - RM,0, "ADD%S %e,%r", /* 0x03 */ - Ib,0, "ADDB %i,AL", /* 0x04 */ - Iwd,0, "ADD%S %i,%OAX", /* 0x05 */ - 0,0, "PUSHL ES", /* 0x06 */ - 0,0, "POPL ES", /* 0x07 */ - RMB,0, "ORB %r,%e", /* 0x08 */ - RM,0, "OR%S %r,%e", /* 0x09 */ - RMB,0, "ORB %e,%r", /* 0x0a */ - RM,0, "OR%S %e,%r", /* 0x0b */ - Ib,0, "ORB %i,AL", /* 0x0c */ - Iwd,0, "OR%S %i,%OAX", /* 0x0d */ - 0,0, "PUSHL CS", /* 0x0e */ - AUX,0, optab0F, /* 0x0f */ - RMB,0, "ADCB %r,%e", /* 0x10 */ - RM,0, "ADC%S %r,%e", /* 0x11 */ - RMB,0, "ADCB %e,%r", /* 0x12 */ - RM,0, "ADC%S %e,%r", /* 0x13 */ - Ib,0, "ADCB %i,AL", /* 0x14 */ - Iwd,0, "ADC%S %i,%OAX", /* 0x15 */ - 0,0, "PUSHL SS", /* 0x16 */ - 0,0, "POPL SS", /* 0x17 */ - RMB,0, "SBBB %r,%e", /* 0x18 */ - RM,0, "SBB%S %r,%e", /* 0x19 */ - RMB,0, "SBBB %e,%r", /* 0x1a */ - RM,0, "SBB%S %e,%r", /* 0x1b */ - Ib,0, "SBBB %i,AL", /* 0x1c */ - Iwd,0, "SBB%S %i,%OAX", /* 0x1d */ - 0,0, "PUSHL DS", /* 0x1e */ - 0,0, "POPL DS", /* 0x1f */ - RMB,0, "ANDB %r,%e", /* 0x20 */ - RM,0, "AND%S %r,%e", /* 0x21 */ - RMB,0, "ANDB %e,%r", /* 0x22 */ - RM,0, "AND%S %e,%r", /* 0x23 */ - Ib,0, "ANDB %i,AL", /* 0x24 */ - Iwd,0, "AND%S %i,%OAX", /* 0x25 */ - SEG,0, "ES:", /* 0x26 */ - 0,0, "DAA", /* 0x27 */ - RMB,0, "SUBB %r,%e", /* 0x28 */ - RM,0, "SUB%S %r,%e", /* 0x29 */ - RMB,0, "SUBB %e,%r", /* 0x2a */ - RM,0, "SUB%S %e,%r", /* 0x2b */ - Ib,0, "SUBB %i,AL", /* 0x2c */ - Iwd,0, "SUB%S %i,%OAX", /* 0x2d */ - SEG,0, "CS:", /* 0x2e */ - 0,0, "DAS", /* 0x2f */ - RMB,0, "XORB %r,%e", /* 0x30 */ - RM,0, "XOR%S %r,%e", /* 0x31 */ - RMB,0, "XORB %e,%r", /* 0x32 */ - RM,0, "XOR%S %e,%r", /* 0x33 */ - Ib,0, "XORB %i,AL", /* 0x34 */ - Iwd,0, "XOR%S %i,%OAX", /* 0x35 */ - SEG,0, "SS:", /* 0x36 */ - 0,0, "AAA", /* 0x37 */ - RMB,0, "CMPB %r,%e", /* 0x38 */ - RM,0, "CMP%S %r,%e", /* 0x39 */ - RMB,0, "CMPB %e,%r", /* 0x3a */ - RM,0, "CMP%S %e,%r", /* 0x3b */ - Ib,0, "CMPB %i,AL", /* 0x3c */ - Iwd,0, "CMP%S %i,%OAX", /* 0x3d */ - SEG,0, "DS:", /* 0x3e */ - 0,0, "AAS", /* 0x3f */ - 0,0, "INC%S %OAX", /* 0x40 */ - 0,0, "INC%S %OCX", /* 0x41 */ - 0,0, "INC%S %ODX", /* 0x42 */ - 0,0, "INC%S %OBX", /* 0x43 */ - 0,0, "INC%S %OSP", /* 0x44 */ - 0,0, "INC%S %OBP", /* 0x45 */ - 0,0, "INC%S %OSI", /* 0x46 */ - 0,0, "INC%S %ODI", /* 0x47 */ - 0,0, "DEC%S %OAX", /* 0x48 */ - 0,0, "DEC%S %OCX", /* 0x49 */ - 0,0, "DEC%S %ODX", /* 0x4a */ - 0,0, "DEC%S %OBX", /* 0x4b */ - 0,0, "DEC%S %OSP", /* 0x4c */ - 0,0, "DEC%S %OBP", /* 0x4d */ - 0,0, "DEC%S %OSI", /* 0x4e */ - 0,0, "DEC%S %ODI", /* 0x4f */ - 0,0, "PUSH%S %OAX", /* 0x50 */ - 0,0, "PUSH%S %OCX", /* 0x51 */ - 0,0, "PUSH%S %ODX", /* 0x52 */ - 0,0, "PUSH%S %OBX", /* 0x53 */ - 0,0, "PUSH%S %OSP", /* 0x54 */ - 0,0, "PUSH%S %OBP", /* 0x55 */ - 0,0, "PUSH%S %OSI", /* 0x56 */ - 0,0, "PUSH%S %ODI", /* 0x57 */ - 0,0, "POP%S %OAX", /* 0x58 */ - 0,0, "POP%S %OCX", /* 0x59 */ - 0,0, "POP%S %ODX", /* 0x5a */ - 0,0, "POP%S %OBX", /* 0x5b */ - 0,0, "POP%S %OSP", /* 0x5c */ - 0,0, "POP%S %OBP", /* 0x5d */ - 0,0, "POP%S %OSI", /* 0x5e */ - 0,0, "POP%S %ODI", /* 0x5f */ - 0,0, "PUSHA%S", /* 0x60 */ - 0,0, "POPA%S", /* 0x61 */ - RMM,0, "BOUND %e,%r", /* 0x62 */ - RM,0, "ARPL %r,%e", /* 0x63 */ - SEG,0, "FS:", /* 0x64 */ - SEG,0, "GS:", /* 0x65 */ - OPOVER,0, "", /* 0x66 */ - ADDOVER,0, "", /* 0x67 */ - Iwd,0, "PUSH%S %i", /* 0x68 */ - RM,Iwd, "IMUL%S %e,%i,%r", /* 0x69 */ - Ib,0, "PUSH%S %i", /* 0x6a */ - RM,Ibs, "IMUL%S %e,%i,%r", /* 0x6b */ - 0,0, "INSB DX,(%ODI)", /* 0x6c */ - 0,0, "INS%S DX,(%ODI)", /* 0x6d */ - 0,0, "OUTSB (%ASI),DX", /* 0x6e */ - 0,0, "OUTS%S (%ASI),DX", /* 0x6f */ - Jbs,0, "JOS %p", /* 0x70 */ - Jbs,0, "JOC %p", /* 0x71 */ - Jbs,0, "JCS %p", /* 0x72 */ - Jbs,0, "JCC %p", /* 0x73 */ - Jbs,0, "JEQ %p", /* 0x74 */ - Jbs,0, "JNE %p", /* 0x75 */ - Jbs,0, "JLS %p", /* 0x76 */ - Jbs,0, "JHI %p", /* 0x77 */ - Jbs,0, "JMI %p", /* 0x78 */ - Jbs,0, "JPL %p", /* 0x79 */ - Jbs,0, "JPS %p", /* 0x7a */ - Jbs,0, "JPC %p", /* 0x7b */ - Jbs,0, "JLT %p", /* 0x7c */ - Jbs,0, "JGE %p", /* 0x7d */ - Jbs,0, "JLE %p", /* 0x7e */ - Jbs,0, "JGT %p", /* 0x7f */ - RMOPB,0, optab80, /* 0x80 */ - RMOP,0, optab81, /* 0x81 */ - 0,0, "", /* 0x82 */ - RMOP,0, optab83, /* 0x83 */ - RMB,0, "TESTB %r,%e", /* 0x84 */ - RM,0, "TEST%S %r,%e", /* 0x85 */ - RMB,0, "XCHGB %r,%e", /* 0x86 */ - RM,0, "XCHG%S %r,%e", /* 0x87 */ - RMB,0, "MOVB %r,%e", /* 0x88 */ - RM,0, "MOV%S %r,%e", /* 0x89 */ - RMB,0, "MOVB %e,%r", /* 0x8a */ - RM,0, "MOV%S %e,%r", /* 0x8b */ - RM,0, "MOVW %g,%e", /* 0x8c */ - RM,0, "LEA %e,%r", /* 0x8d */ - RM,0, "MOVW %e,%g", /* 0x8e */ - RM,0, "POP%S %e", /* 0x8f */ - 0,0, "NOP", /* 0x90 */ - 0,0, "XCHG %OCX,%OAX", /* 0x91 */ - 0,0, "XCHG %OCX,%OAX", /* 0x92 */ - 0,0, "XCHG %OCX,%OAX", /* 0x93 */ - 0,0, "XCHG %OSP,%OAX", /* 0x94 */ - 0,0, "XCHG %OBP,%OAX", /* 0x95 */ - 0,0, "XCHG %OSI,%OAX", /* 0x96 */ - 0,0, "XCHG %ODI,%OAX", /* 0x97 */ - 0,0, "%X", /* 0x98 */ /* miserable CBW or CWDE */ - 0,0, "%x", /* 0x99 */ /* idiotic CWD or CDQ */ - PTR,0, "CALL%S %d", /* 0x9a */ - 0,0, "WAIT", /* 0x9b */ - 0,0, "PUSHF", /* 0x9c */ - 0,0, "POPF", /* 0x9d */ - 0,0, "SAHF", /* 0x9e */ - 0,0, "LAHF", /* 0x9f */ - Awd,0, "MOVB %i,AL", /* 0xa0 */ - Awd,0, "MOV%S %i,%OAX", /* 0xa1 */ - Awd,0, "MOVB AL,%i", /* 0xa2 */ - Awd,0, "MOV%S %OAX,%i", /* 0xa3 */ - 0,0, "MOVSB (%ASI),(%ADI)", /* 0xa4 */ - 0,0, "MOVS%S (%ASI),(%ADI)", /* 0xa5 */ - 0,0, "CMPSB (%ASI),(%ADI)", /* 0xa6 */ - 0,0, "CMPS%S (%ASI),(%ADI)", /* 0xa7 */ - Ib,0, "TESTB %i,AL", /* 0xa8 */ - Iwd,0, "TEST%S %i,%OAX", /* 0xa9 */ - 0,0, "STOSB AL,(%ADI)", /* 0xaa */ - 0,0, "STOS%S %OAX,(%ADI)", /* 0xab */ - 0,0, "LODSB (%ASI),AL", /* 0xac */ - 0,0, "LODS%S (%ASI),%OAX", /* 0xad */ - 0,0, "SCASB (%ADI),AL", /* 0xae */ - 0,0, "SCAS%S (%ADI),%OAX", /* 0xaf */ - Ib,0, "MOVB %i,AL", /* 0xb0 */ - Ib,0, "MOVB %i,CL", /* 0xb1 */ - Ib,0, "MOVB %i,DL", /* 0xb2 */ - Ib,0, "MOVB %i,BL", /* 0xb3 */ - Ib,0, "MOVB %i,AH", /* 0xb4 */ - Ib,0, "MOVB %i,CH", /* 0xb5 */ - Ib,0, "MOVB %i,DH", /* 0xb6 */ - Ib,0, "MOVB %i,BH", /* 0xb7 */ - Iwd,0, "MOV%S %i,%OAX", /* 0xb8 */ - Iwd,0, "MOV%S %i,%OCX", /* 0xb9 */ - Iwd,0, "MOV%S %i,%ODX", /* 0xba */ - Iwd,0, "MOV%S %i,%OBX", /* 0xbb */ - Iwd,0, "MOV%S %i,%OSP", /* 0xbc */ - Iwd,0, "MOV%S %i,%OBP", /* 0xbd */ - Iwd,0, "MOV%S %i,%OSI", /* 0xbe */ - Iwd,0, "MOV%S %i,%ODI", /* 0xbf */ - RMOPB,0, optabC0, /* 0xc0 */ - RMOP,0, optabC1, /* 0xc1 */ - Iw,0, "RET %i", /* 0xc2 */ - RET,0, "RET", /* 0xc3 */ - RM,0, "LES %e,%r", /* 0xc4 */ - RM,0, "LDS %e,%r", /* 0xc5 */ - RMB,Ib, "MOVB %i,%e", /* 0xc6 */ - RM,Iwd, "MOV%S %i,%e", /* 0xc7 */ - Iw2,Ib, "ENTER %i,%I", /* 0xc8 */ /* loony ENTER */ - RET,0, "LEAVE", /* 0xc9 */ /* bizarre LEAVE */ - Iw,0, "RETF %i", /* 0xca */ - RET,0, "RETF", /* 0xcb */ - 0,0, "INT 3", /* 0xcc */ - Ib,0, "INTB %i", /* 0xcd */ - 0,0, "INTO", /* 0xce */ - 0,0, "IRET", /* 0xcf */ - RMOPB,0, optabD0, /* 0xd0 */ - RMOP,0, optabD1, /* 0xd1 */ - RMOPB,0, optabD2, /* 0xd2 */ - RMOP,0, optabD3, /* 0xd3 */ - OA,0, "AAM", /* 0xd4 */ - OA,0, "AAD", /* 0xd5 */ - 0,0, "", /* 0xd6 */ - 0,0, "XLAT", /* 0xd7 */ - FRMOP,0, optabD8, /* 0xd8 */ - FRMEX,0, optabD9, /* 0xd9 */ - FRMOP,0, optabDA, /* 0xda */ - FRMEX,0, optabDB, /* 0xdb */ - FRMOP,0, optabDC, /* 0xdc */ - FRMOP,0, optabDD, /* 0xdd */ - FRMOP,0, optabDE, /* 0xde */ - FRMOP,0, optabDF, /* 0xdf */ - Jbs,0, "LOOPNE %p", /* 0xe0 */ - Jbs,0, "LOOPE %p", /* 0xe1 */ - Jbs,0, "LOOP %p", /* 0xe2 */ - Jbs,0, "JCXZ %p", /* 0xe3 */ - Ib,0, "INB %i,AL", /* 0xe4 */ - Ib,0, "IN%S %i,%OAX", /* 0xe5 */ - Ib,0, "OUTB AL,%i", /* 0xe6 */ - Ib,0, "OUT%S %OAX,%i", /* 0xe7 */ - Iwds,0, "CALL %p", /* 0xe8 */ - Iwds,0, "JMP %p", /* 0xe9 */ - PTR,0, "JMP %d", /* 0xea */ - Jbs,0, "JMP %p", /* 0xeb */ - 0,0, "INB DX,AL", /* 0xec */ - 0,0, "IN%S DX,%OAX", /* 0xed */ - 0,0, "OUTB AL,DX", /* 0xee */ - 0,0, "OUT%S %OAX,DX", /* 0xef */ - PRE,0, "LOCK", /* 0xf0 */ - 0,0, "", /* 0xf1 */ - PRE,0, "REPNE", /* 0xf2 */ - PRE,0, "REP", /* 0xf3 */ - 0,0, "HALT", /* 0xf4 */ - 0,0, "CMC", /* 0xf5 */ - RMOPB,0, optabF6, /* 0xf6 */ - RMOP,0, optabF7, /* 0xf7 */ - 0,0, "CLC", /* 0xf8 */ - 0,0, "STC", /* 0xf9 */ - 0,0, "CLI", /* 0xfa */ - 0,0, "STI", /* 0xfb */ - 0,0, "CLD", /* 0xfc */ - 0,0, "STD", /* 0xfd */ - RMOPB,0, optabFE, /* 0xfe */ - RMOP,0, optabFF, /* 0xff */ +[0x00] RMB,0, "ADDB %r,%e", +[0x01] RM,0, "ADD%S %r,%e", +[0x02] RMB,0, "ADDB %e,%r", +[0x03] RM,0, "ADD%S %e,%r", +[0x04] Ib,0, "ADDB %i,AL", +[0x05] Iwd,0, "ADD%S %i,%OAX", +[0x06] 0,0, "PUSHL ES", +[0x07] 0,0, "POPL ES", +[0x08] RMB,0, "ORB %r,%e", +[0x09] RM,0, "OR%S %r,%e", +[0x0a] RMB,0, "ORB %e,%r", +[0x0b] RM,0, "OR%S %e,%r", +[0x0c] Ib,0, "ORB %i,AL", +[0x0d] Iwd,0, "OR%S %i,%OAX", +[0x0e] 0,0, "PUSHL CS", +[0x0f] AUXMM,0, optab0F, +[0x10] RMB,0, "ADCB %r,%e", +[0x11] RM,0, "ADC%S %r,%e", +[0x12] RMB,0, "ADCB %e,%r", +[0x13] RM,0, "ADC%S %e,%r", +[0x14] Ib,0, "ADCB %i,AL", +[0x15] Iwd,0, "ADC%S %i,%OAX", +[0x16] 0,0, "PUSHL SS", +[0x17] 0,0, "POPL SS", +[0x18] RMB,0, "SBBB %r,%e", +[0x19] RM,0, "SBB%S %r,%e", +[0x1a] RMB,0, "SBBB %e,%r", +[0x1b] RM,0, "SBB%S %e,%r", +[0x1c] Ib,0, "SBBB %i,AL", +[0x1d] Iwd,0, "SBB%S %i,%OAX", +[0x1e] 0,0, "PUSHL DS", +[0x1f] 0,0, "POPL DS", +[0x20] RMB,0, "ANDB %r,%e", +[0x21] RM,0, "AND%S %r,%e", +[0x22] RMB,0, "ANDB %e,%r", +[0x23] RM,0, "AND%S %e,%r", +[0x24] Ib,0, "ANDB %i,AL", +[0x25] Iwd,0, "AND%S %i,%OAX", +[0x26] SEG,0, "ES:", +[0x27] 0,0, "DAA", +[0x28] RMB,0, "SUBB %r,%e", +[0x29] RM,0, "SUB%S %r,%e", +[0x2a] RMB,0, "SUBB %e,%r", +[0x2b] RM,0, "SUB%S %e,%r", +[0x2c] Ib,0, "SUBB %i,AL", +[0x2d] Iwd,0, "SUB%S %i,%OAX", +[0x2e] SEG,0, "CS:", +[0x2f] 0,0, "DAS", +[0x30] RMB,0, "XORB %r,%e", +[0x31] RM,0, "XOR%S %r,%e", +[0x32] RMB,0, "XORB %e,%r", +[0x33] RM,0, "XOR%S %e,%r", +[0x34] Ib,0, "XORB %i,AL", +[0x35] Iwd,0, "XOR%S %i,%OAX", +[0x36] SEG,0, "SS:", +[0x37] 0,0, "AAA", +[0x38] RMB,0, "CMPB %r,%e", +[0x39] RM,0, "CMP%S %r,%e", +[0x3a] RMB,0, "CMPB %e,%r", +[0x3b] RM,0, "CMP%S %e,%r", +[0x3c] Ib,0, "CMPB %i,AL", +[0x3d] Iwd,0, "CMP%S %i,%OAX", +[0x3e] SEG,0, "DS:", +[0x3f] 0,0, "AAS", +[0x40] 0,0, "INC%S %OAX", +[0x41] 0,0, "INC%S %OCX", +[0x42] 0,0, "INC%S %ODX", +[0x43] 0,0, "INC%S %OBX", +[0x44] 0,0, "INC%S %OSP", +[0x45] 0,0, "INC%S %OBP", +[0x46] 0,0, "INC%S %OSI", +[0x47] 0,0, "INC%S %ODI", +[0x48] 0,0, "DEC%S %OAX", +[0x49] 0,0, "DEC%S %OCX", +[0x4a] 0,0, "DEC%S %ODX", +[0x4b] 0,0, "DEC%S %OBX", +[0x4c] 0,0, "DEC%S %OSP", +[0x4d] 0,0, "DEC%S %OBP", +[0x4e] 0,0, "DEC%S %OSI", +[0x4f] 0,0, "DEC%S %ODI", +[0x50] 0,0, "PUSH%S %OAX", +[0x51] 0,0, "PUSH%S %OCX", +[0x52] 0,0, "PUSH%S %ODX", +[0x53] 0,0, "PUSH%S %OBX", +[0x54] 0,0, "PUSH%S %OSP", +[0x55] 0,0, "PUSH%S %OBP", +[0x56] 0,0, "PUSH%S %OSI", +[0x57] 0,0, "PUSH%S %ODI", +[0x58] 0,0, "POP%S %OAX", +[0x59] 0,0, "POP%S %OCX", +[0x5a] 0,0, "POP%S %ODX", +[0x5b] 0,0, "POP%S %OBX", +[0x5c] 0,0, "POP%S %OSP", +[0x5d] 0,0, "POP%S %OBP", +[0x5e] 0,0, "POP%S %OSI", +[0x5f] 0,0, "POP%S %ODI", +[0x60] 0,0, "PUSHA%S", +[0x61] 0,0, "POPA%S", +[0x62] RMM,0, "BOUND %e,%r", +[0x63] RM,0, "ARPL %r,%e", +[0x64] SEG,0, "FS:", +[0x65] SEG,0, "GS:", +[0x66] OPOVER,0, "", +[0x67] ADDOVER,0, "", +[0x68] Iwd,0, "PUSH%S %i", +[0x69] RM,Iwd, "IMUL%S %e,%i,%r", +[0x6a] Ib,0, "PUSH%S %i", +[0x6b] RM,Ibs, "IMUL%S %e,%i,%r", +[0x6c] 0,0, "INSB DX,(%ODI)", +[0x6d] 0,0, "INS%S DX,(%ODI)", +[0x6e] 0,0, "OUTSB (%ASI),DX", +[0x6f] 0,0, "OUTS%S (%ASI),DX", +[0x70] Jbs,0, "JOS %p", +[0x71] Jbs,0, "JOC %p", +[0x72] Jbs,0, "JCS %p", +[0x73] Jbs,0, "JCC %p", +[0x74] Jbs,0, "JEQ %p", +[0x75] Jbs,0, "JNE %p", +[0x76] Jbs,0, "JLS %p", +[0x77] Jbs,0, "JHI %p", +[0x78] Jbs,0, "JMI %p", +[0x79] Jbs,0, "JPL %p", +[0x7a] Jbs,0, "JPS %p", +[0x7b] Jbs,0, "JPC %p", +[0x7c] Jbs,0, "JLT %p", +[0x7d] Jbs,0, "JGE %p", +[0x7e] Jbs,0, "JLE %p", +[0x7f] Jbs,0, "JGT %p", +[0x80] RMOPB,0, optab80, +[0x81] RMOP,0, optab81, +[0x83] RMOP,0, optab83, +[0x84] RMB,0, "TESTB %r,%e", +[0x85] RM,0, "TEST%S %r,%e", +[0x86] RMB,0, "XCHGB %r,%e", +[0x87] RM,0, "XCHG%S %r,%e", +[0x88] RMB,0, "MOVB %r,%e", +[0x89] RM,0, "MOV%S %r,%e", +[0x8a] RMB,0, "MOVB %e,%r", +[0x8b] RM,0, "MOV%S %e,%r", +[0x8c] RM,0, "MOVW %g,%e", +[0x8d] RM,0, "LEA%S %e,%r", +[0x8e] RM,0, "MOVW %e,%g", +[0x8f] RM,0, "POP%S %e", +[0x90] 0,0, "NOP", +[0x91] 0,0, "XCHG %OCX,%OAX", +[0x92] 0,0, "XCHG %ODX,%OAX", +[0x93] 0,0, "XCHG %OBX,%OAX", +[0x94] 0,0, "XCHG %OSP,%OAX", +[0x95] 0,0, "XCHG %OBP,%OAX", +[0x96] 0,0, "XCHG %OSI,%OAX", +[0x97] 0,0, "XCHG %ODI,%OAX", +[0x98] 0,0, "%W", /* miserable CBW or CWDE */ +[0x99] 0,0, "%w", /* idiotic CWD or CDQ */ +[0x9a] PTR,0, "CALL%S %d", +[0x9b] 0,0, "WAIT", +[0x9c] 0,0, "PUSHF", +[0x9d] 0,0, "POPF", +[0x9e] 0,0, "SAHF", +[0x9f] 0,0, "LAHF", +[0xa0] Awd,0, "MOVB %i,AL", +[0xa1] Awd,0, "MOV%S %i,%OAX", +[0xa2] Awd,0, "MOVB AL,%i", +[0xa3] Awd,0, "MOV%S %OAX,%i", +[0xa4] 0,0, "MOVSB (%ASI),(%ADI)", +[0xa5] 0,0, "MOVS%S (%ASI),(%ADI)", +[0xa6] 0,0, "CMPSB (%ASI),(%ADI)", +[0xa7] 0,0, "CMPS%S (%ASI),(%ADI)", +[0xa8] Ib,0, "TESTB %i,AL", +[0xa9] Iwd,0, "TEST%S %i,%OAX", +[0xaa] 0,0, "STOSB AL,(%ADI)", +[0xab] 0,0, "STOS%S %OAX,(%ADI)", +[0xac] 0,0, "LODSB (%ASI),AL", +[0xad] 0,0, "LODS%S (%ASI),%OAX", +[0xae] 0,0, "SCASB (%ADI),AL", +[0xaf] 0,0, "SCAS%S (%ADI),%OAX", +[0xb0] Ib,0, "MOVB %i,AL", +[0xb1] Ib,0, "MOVB %i,CL", +[0xb2] Ib,0, "MOVB %i,DL", +[0xb3] Ib,0, "MOVB %i,BL", +[0xb4] Ib,0, "MOVB %i,AH", +[0xb5] Ib,0, "MOVB %i,CH", +[0xb6] Ib,0, "MOVB %i,DH", +[0xb7] Ib,0, "MOVB %i,BH", +[0xb8] Iwdq,0, "MOV%S %i,%OAX", +[0xb9] Iwdq,0, "MOV%S %i,%OCX", +[0xba] Iwdq,0, "MOV%S %i,%ODX", +[0xbb] Iwdq,0, "MOV%S %i,%OBX", +[0xbc] Iwdq,0, "MOV%S %i,%OSP", +[0xbd] Iwdq,0, "MOV%S %i,%OBP", +[0xbe] Iwdq,0, "MOV%S %i,%OSI", +[0xbf] Iwdq,0, "MOV%S %i,%ODI", +[0xc0] RMOPB,0, optabC0, +[0xc1] RMOP,0, optabC1, +[0xc2] Iw,0, "RET %i", +[0xc3] RET,0, "RET", +[0xc4] RM,0, "LES %e,%r", +[0xc5] RM,0, "LDS %e,%r", +[0xc6] RMB,Ib, "MOVB %i,%e", +[0xc7] RM,Iwd, "MOV%S %i,%e", +[0xc8] Iw2,Ib, "ENTER %i,%I", /* loony ENTER */ +[0xc9] RET,0, "LEAVE", /* bizarre LEAVE */ +[0xca] Iw,0, "RETF %i", +[0xcb] RET,0, "RETF", +[0xcc] 0,0, "INT 3", +[0xcd] Ib,0, "INTB %i", +[0xce] 0,0, "INTO", +[0xcf] 0,0, "IRET", +[0xd0] RMOPB,0, optabD0, +[0xd1] RMOP,0, optabD1, +[0xd2] RMOPB,0, optabD2, +[0xd3] RMOP,0, optabD3, +[0xd4] OA,0, "AAM", +[0xd5] OA,0, "AAD", +[0xd7] 0,0, "XLAT", +[0xd8] FRMOP,0, optabD8, +[0xd9] FRMEX,0, optabD9, +[0xda] FRMOP,0, optabDA, +[0xdb] FRMEX,0, optabDB, +[0xdc] FRMOP,0, optabDC, +[0xdd] FRMOP,0, optabDD, +[0xde] FRMOP,0, optabDE, +[0xdf] FRMOP,0, optabDF, +[0xe0] Jbs,0, "LOOPNE %p", +[0xe1] Jbs,0, "LOOPE %p", +[0xe2] Jbs,0, "LOOP %p", +[0xe3] Jbs,0, "JCXZ %p", +[0xe4] Ib,0, "INB %i,AL", +[0xe5] Ib,0, "IN%S %i,%OAX", +[0xe6] Ib,0, "OUTB AL,%i", +[0xe7] Ib,0, "OUT%S %OAX,%i", +[0xe8] Iwds,0, "CALL %p", +[0xe9] Iwds,0, "JMP %p", +[0xea] PTR,0, "JMP %d", +[0xeb] Jbs,0, "JMP %p", +[0xec] 0,0, "INB DX,AL", +[0xed] 0,0, "IN%S DX,%OAX", +[0xee] 0,0, "OUTB AL,DX", +[0xef] 0,0, "OUT%S %OAX,DX", +[0xf0] PRE,0, "LOCK", +[0xf2] OPRE,0, "REPNE", +[0xf3] OPRE,0, "REP", +[0xf4] 0,0, "HLT", +[0xf5] 0,0, "CMC", +[0xf6] RMOPB,0, optabF6, +[0xf7] RMOP,0, optabF7, +[0xf8] 0,0, "CLC", +[0xf9] 0,0, "STC", +[0xfa] 0,0, "CLI", +[0xfb] 0,0, "STI", +[0xfc] 0,0, "CLD", +[0xfd] 0,0, "STD", +[0xfe] RMOPB,0, optabFE, +[0xff] RMOP,0, optabFF, +[0x100] RM,0, "MOVLQSX %r,%e", }; /* * get a byte of the instruction */ static int -igetc(Map * map, Instr *ip, uchar *c) +igetc(Map *map, Instr *ip, uchar *c) { if(ip->n+1 > sizeof(ip->mem)){ werrstr("instruction too long"); @@ -1163,7 +1248,7 @@ igetc(Map * map, Instr *ip, uchar *c) static int igets(Map *map, Instr *ip, ushort *sp) { - uchar c; + uchar c; ushort s; if (igetc(map, ip, &c) < 0) @@ -1195,8 +1280,27 @@ igetl(Map *map, Instr *ip, ulong *lp) return 1; } +/* + * get 8 bytes of the instruction + */ static int -getdisp(Map *map, Instr *ip, int mod, int rm, int code) +igetq(Map *map, Instr *ip, vlong *qp) +{ + ulong l; + uvlong q; + + if (igetl(map, ip, &l) < 0) + return -1; + q = l; + if (igetl(map, ip, &l) < 0) + return -1; + q |= ((uvlong)l<<32); + *qp = q; + return 1; +} + +static int +getdisp(Map *map, Instr *ip, int mod, int rm, int code, int pcrel) { uchar c; ushort s; @@ -1214,6 +1318,8 @@ getdisp(Map *map, Instr *ip, int mod, int rm, int code) if (ip->asize == 'E') { if (igetl(map, ip, &ip->disp) < 0) return -1; + if (mod == 0) + ip->rip = pcrel; } else { if (igets(map, ip, &s) < 0) return -1; @@ -1238,11 +1344,11 @@ modrm(Map *map, Instr *ip, uchar c) ip->mod = mod; ip->base = rm; ip->reg = (c>>3)&7; + ip->rip = 0; if (mod == 3) /* register */ return 1; if (ip->asize == 0) { /* 16-bit mode */ - switch(rm) - { + switch(rm) { case 0: ip->base = BX; ip->index = SI; break; @@ -1270,7 +1376,7 @@ modrm(Map *map, Instr *ip, uchar c) default: break; } - return getdisp(map, ip, mod, rm, 6); + return getdisp(map, ip, mod, rm, 6, 0); } if (rm == 4) { /* scummy sib byte */ if (igetc(map, ip, &c) < 0) @@ -1280,21 +1386,22 @@ modrm(Map *map, Instr *ip, uchar c) if (ip->index == 4) ip->index = -1; ip->base = c&0x07; - return getdisp(map, ip, mod, ip->base, 5); + return getdisp(map, ip, mod, ip->base, 5, 0); } - return getdisp(map, ip, mod, rm, 5); + return getdisp(map, ip, mod, rm, 5, ip->amd64); } static Optable * -mkinstr(Map *map, Instr *ip, ulong pc) +mkinstr(Map *map, Instr *ip, uvlong pc) { - int i, n; + int i, n, norex; uchar c; ushort s; Optable *op, *obase; char buf[128]; memset(ip, 0, sizeof(*ip)); + norex = 1; ip->base = -1; ip->index = -1; if(asstype == AI8086) @@ -1302,13 +1409,27 @@ mkinstr(Map *map, Instr *ip, ulong pc) else { ip->osize = 'L'; ip->asize = 'E'; + ip->amd64 = asstype != AI386; + norex = 0; } ip->addr = pc; if (igetc(map, ip, &c) < 0) return 0; obase = optable; newop: + if(ip->amd64 && !norex){ + if(c >= 0x40 && c <= 0x4f) { + ip->rex = c; + if(igetc(map, ip, &c) < 0) + return 0; + } + if(c == 0x63){ + op = &obase[0x100]; /* MOVLQSX */ + goto hack; + } + } op = &obase[c]; +hack: if (op->proto == 0) { badop: n = snprint(buf, sizeof(buf), "opcode: ??"); @@ -1319,12 +1440,12 @@ badop: return 0; } for(i = 0; i < 2 && op->operand[i]; i++) { - switch(op->operand[i]) - { + switch(op->operand[i]) { case Ib: /* 8-bit immediate - (no sign extension)*/ if (igetc(map, ip, &c) < 0) return 0; ip->imm = c&0xff; + ip->imm64 = ip->imm; break; case Jbs: /* 8-bit jump immediate (sign extended) */ if (igetc(map, ip, &c) < 0) @@ -1333,6 +1454,7 @@ badop: ip->imm = c|0xffffff00; else ip->imm = c&0xff; + ip->imm64 = (long)ip->imm; ip->jumptype = Jbs; break; case Ibs: /* 8-bit immediate (sign extended) */ @@ -1345,11 +1467,13 @@ badop: ip->imm = c|0xff00; else ip->imm = c&0xff; + ip->imm64 = (long)ip->imm; break; case Iw: /* 16-bit immediate -> imm */ if (igets(map, ip, &s) < 0) return 0; ip->imm = s&0xffff; + ip->imm64 = ip->imm; ip->jumptype = Iw; break; case Iw2: /* 16-bit immediate -> in imm2*/ @@ -1357,10 +1481,31 @@ badop: return 0; ip->imm2 = s&0xffff; break; - case Iwd: /* Operand-sized immediate (no sign extension)*/ + case Iwd: /* Operand-sized immediate (no sign extension unless 64 bits)*/ if (ip->osize == 'L') { if (igetl(map, ip, &ip->imm) < 0) return 0; + ip->imm64 = ip->imm; + if(ip->rex&REXW && (ip->imm & (1<<31)) != 0) + ip->imm64 |= (vlong)~0 << 32; + } else { + if (igets(map, ip, &s)< 0) + return 0; + ip->imm = s&0xffff; + ip->imm64 = ip->imm; + } + break; + case Iwdq: /* Operand-sized immediate, possibly big */ + if (ip->osize == 'L') { + if (igetl(map, ip, &ip->imm) < 0) + return 0; + ip->imm64 = ip->imm; + if (ip->rex & REXW) { + ulong l; + if (igetl(map, ip, &l) < 0) + return 0; + ip->imm64 |= (uvlong)l << 32; + } } else { if (igets(map, ip, &s)< 0) return 0; @@ -1371,6 +1516,7 @@ badop: if (ip->asize == 'E') { if (igetl(map, ip, &ip->imm) < 0) return 0; + /* TO DO: REX */ } else { if (igets(map, ip, &s)< 0) return 0; @@ -1432,8 +1578,10 @@ badop: return 0; if (modrm(map, ip, c) < 0) return 0; - c = ip->reg; obase = (Optable*)op->proto; + if(ip->amd64 && obase == optab0F01 && c == 0xF8) + return optab0F01F8; + c = ip->reg; goto newop; case FRMOP: /* FP R/M field with op code (/digit) */ if (igetc(map, ip, &c) < 0) @@ -1490,15 +1638,35 @@ badop: return 0; ip->jumptype = PTR; break; + case AUXMM: /* Multi-byte op code; prefix determines table selection */ + if (igetc(map, ip, &c) < 0) + return 0; + obase = (Optable*)op->proto; + switch (ip->opre) { + case 0x66: op = optab660F; break; + case 0xF2: op = optabF20F; break; + case 0xF3: op = optabF30F; break; + default: op = nil; break; + } + if(op != nil && op[c].proto != nil) + obase = op; + norex = 1; /* no more rex prefixes */ + /* otherwise the optab entry captures it */ + goto newop; case AUX: /* Multi-byte op code - Auxiliary table */ obase = (Optable*)op->proto; if (igetc(map, ip, &c) < 0) return 0; goto newop; + case OPRE: /* Instr Prefix or media op */ + ip->opre = c; + /* fall through */ case PRE: /* Instr Prefix */ ip->prefix = (char*)op->proto; if (igetc(map, ip, &c) < 0) return 0; + if (ip->opre && c == 0x0F) + ip->prefix = 0; goto newop; case SEG: /* Segment Prefix */ ip->segment = (char*)op->proto; @@ -1506,9 +1674,14 @@ badop: return 0; goto newop; case OPOVER: /* Operand size override */ + ip->opre = c; ip->osize = 'W'; if (igetc(map, ip, &c) < 0) return 0; + if (c == 0x0F) + ip->osize = 'L'; + else if (ip->amd64 && (c&0xF0) == 0x40) + ip->osize = 'Q'; goto newop; case ADDOVER: /* Address size override */ ip->asize = 0; @@ -1527,6 +1700,8 @@ badop: return op; } +#pragma varargck argpos bprint 2 + static void bprint(Instr *ip, char *fmt, ...) { @@ -1548,23 +1723,36 @@ bprint(Instr *ip, char *fmt, ...) #define ONAME(ip) "" static char *reg[] = { - "AX", /* 0 */ - "CX", /* 1 */ - "DX", /* 2 */ - "BX", /* 3 */ - "SP", /* 4 */ - "BP", /* 5 */ - "SI", /* 6 */ - "DI", /* 7 */ +[AX] "AX", +[CX] "CX", +[DX] "DX", +[BX] "BX", +[SP] "SP", +[BP] "BP", +[SI] "SI", +[DI] "DI", + + /* amd64 */ +[R8] "R8", +[R9] "R9", +[R10] "R10", +[R11] "R11", +[R12] "R12", +[R13] "R13", +[R14] "R14", +[R15] "R15", }; static char *breg[] = { "AL", "CL", "DL", "BL", "AH", "CH", "DH", "BH" }; +static char *breg64[] = { "AL", "CL", "DL", "BL", "SPB", "BPB", "SIB", "DIB", + "R8B", "R9B", "R10B", "R11B", "R12B", "R13B", "R14B", "R15B" }; static char *sreg[] = { "ES", "CS", "SS", "DS", "FS", "GS" }; static void plocal(Instr *ip) { - int ret, offset; + int ret; + long offset; Symbol s; char *reg; @@ -1589,60 +1777,143 @@ plocal(Instr *ip) bprint(ip, "%lux%s", offset, reg); } -static void -pea(Instr *ip) +static int +isjmp(Instr *ip) { - if (ip->mod == 3) { - if (ip->osize == 'B') - bprint(ip, breg[ip->base]); - else - bprint(ip, "%s%s", ANAME(ip), reg[ip->base]); - return; + switch(ip->jumptype){ + case Iwds: + case Jbs: + case JUMP: + return 1; + default: + return 0; } - if (ip->segment) - bprint(ip, ip->segment); - if (ip->asize == 'E' && ip->base == SP) - plocal(ip); - else { - bprint(ip,"%lux", ip->disp); - if (ip->base >= 0) - bprint(ip,"(%s%s)", ANAME(ip), reg[ip->base]); +} + +/* + * This is too smart for its own good, but it really is nice + * to have accurate translations when debugging, and it + * helps us identify which code is different in binaries that + * are changed on sources. + */ +static int +issymref(Instr *ip, Symbol *s, long w, long val) +{ + Symbol next, tmp; + long isstring, size; + + if (isjmp(ip)) + return 1; + if (s->class==CTEXT && w==0) + return 1; + if (s->class==CDATA) { + /* use first bss symbol (or "end") rather than edata */ + if (s->name[0]=='e' && strcmp(s->name, "edata") == 0){ + if((s ->index >= 0 && globalsym(&tmp, s->index+1) && tmp.value==s->value) + || (s->index > 0 && globalsym(&tmp, s->index-1) && tmp.value==s->value)) + *s = tmp; + } + if (w == 0) + return 1; + for (next=*s; next.value==s->value; next=tmp) + if (!globalsym(&tmp, next.index+1)) + break; + size = next.value - s->value; + if (w >= size) + return 0; + if (w > size-w) + w = size-w; + /* huge distances are usually wrong except in .string */ + isstring = (s->name[0]=='.' && strcmp(s->name, ".string") == 0); + if (w > 8192 && !isstring) + return 0; + /* medium distances are tricky - look for constants */ + /* near powers of two */ + if ((val&(val-1)) == 0 || (val&(val+1)) == 0) + return 0; + return 1; } - if (ip->index >= 0) - bprint(ip,"(%s%s*%d)", ANAME(ip), reg[ip->index], 1<<ip->ss); + return 0; } static void -immediate(Instr *ip, long val) +immediate(Instr *ip, vlong val) { Symbol s; long w; - if (findsym(val, CANY, &s)) { + if (findsym(val, CANY, &s)) { /* TO DO */ w = val - s.value; if (w < 0) w = -w; - if (w < 4096) { + if (issymref(ip, &s, w, val)) { if (w) bprint(ip, "%s+%lux(SB)", s.name, w); else bprint(ip, "%s(SB)", s.name); return; } +/* + if (s.class==CDATA && globalsym(&s, s.index+1)) { + w = s.value - val; + if (w < 0) + w = -w; + if (w < 4096) { + bprint(ip, "%s-%lux(SB)", s.name, w); + return; + } + } +*/ + } + if((ip->rex & REXW) == 0) + bprint(ip, "%lux", (long)val); + else + bprint(ip, "%llux", val); +} + +static void +pea(Instr *ip) +{ + if (ip->mod == 3) { + if (ip->osize == 'B') + bprint(ip, (ip->rex & REXB? breg64: breg)[ip->base]); + else if(ip->rex & REXB) + bprint(ip, "%s%s", ANAME(ip), reg[ip->base+8]); + else + bprint(ip, "%s%s", ANAME(ip), reg[ip->base]); + return; + } + if (ip->segment) + bprint(ip, ip->segment); + if (ip->asize == 'E' && ip->base == SP) + plocal(ip); + else { + if (ip->base < 0) + immediate(ip, ip->disp); + else { + bprint(ip, "%lux", ip->disp); + if(ip->rip) + bprint(ip, "(RIP)"); + bprint(ip,"(%s%s)", ANAME(ip), reg[ip->rex&REXB? ip->base+8: ip->base]); + } } - bprint(ip, "%lux", val); + if (ip->index >= 0) + bprint(ip,"(%s%s*%d)", ANAME(ip), reg[ip->rex&REXX? ip->index+8: ip->index], 1<<ip->ss); } static void prinstr(Instr *ip, char *fmt) { + vlong v; + if (ip->prefix) bprint(ip, "%s ", ip->prefix); for (; *fmt && ip->curr < ip->end; fmt++) { - if (*fmt != '%') + if (*fmt != '%'){ *ip->curr++ = *fmt; - else switch(*++fmt) - { + continue; + } + switch(*++fmt){ case '%': *ip->curr++ = '%'; break; @@ -1667,13 +1938,29 @@ prinstr(Instr *ip, char *fmt) break; case 'i': bprint(ip, "$"); - immediate(ip,ip->imm); + v = ip->imm; + if(ip->rex & REXW) + v = ip->imm64; + immediate(ip, v); break; case 'R': - bprint(ip, "%s%s", ONAME(ip), reg[ip->reg]); + bprint(ip, "%s%s", ONAME(ip), reg[ip->rex&REXR? ip->reg+8: ip->reg]); break; case 'S': - bprint(ip, "%c", ip->osize); + if(ip->osize == 'Q' || ip->osize == 'L' && ip->rex & REXW) + bprint(ip, "Q"); + else + bprint(ip, "%c", ip->osize); + break; + case 's': + if(ip->opre == 0 || ip->opre == 0x66) + bprint(ip, "P"); + else + bprint(ip, "S"); + if(ip->opre == 0xf2 || ip->opre == 0x66) + bprint(ip, "D"); + else + bprint(ip, "S"); break; case 'T': if (ip->reg == 6 || ip->reg == 7) @@ -1681,14 +1968,30 @@ prinstr(Instr *ip, char *fmt) else bprint(ip, "???"); break; - case 'X': - if (ip->osize == 'L') + case 'W': + if (ip->osize == 'Q' || ip->osize == 'L' && ip->rex & REXW) + bprint(ip, "CDQE"); + else if (ip->osize == 'L') bprint(ip,"CWDE"); else bprint(ip, "CBW"); break; case 'd': - bprint(ip,"%lux:%lux",ip->seg,ip->disp); + bprint(ip,"%ux:%lux",ip->seg,ip->disp); + break; + case 'm': + if (ip->mod == 3 && ip->osize != 'B') { + if(fmt[1] != '*'){ + if(ip->opre != 0) { + bprint(ip, "X%d", ip->rex&REXB? ip->base+8: ip->base); + break; + } + } else + fmt++; + bprint(ip, "M%d", ip->base); + break; + } + pea(ip); break; case 'e': pea(ip); @@ -1703,20 +2006,42 @@ prinstr(Instr *ip, char *fmt) bprint(ip,"???"); break; case 'p': - immediate(ip, ip->imm+ip->addr+ip->n); + /* + * signed immediate in the ulong ip->imm. + */ + v = (long)ip->imm; + immediate(ip, v+ip->addr+ip->n); break; case 'r': if (ip->osize == 'B') - bprint(ip,"%s",breg[ip->reg]); + bprint(ip,"%s", (ip->rex? breg64: breg)[ip->rex&REXR? ip->reg+8: ip->reg]); else - bprint(ip, reg[ip->reg]); + bprint(ip, reg[ip->rex&REXR? ip->reg+8: ip->reg]); break; - case 'x': - if (ip->osize == 'L') + case 'w': + if (ip->osize == 'Q' || ip->rex & REXW) + bprint(ip, "CQO"); + else if (ip->osize == 'L') bprint(ip,"CDQ"); else bprint(ip, "CWD"); break; + case 'M': + if(ip->opre != 0) + bprint(ip, "X%d", ip->rex&REXR? ip->reg+8: ip->reg); + else + bprint(ip, "M%d", ip->reg); + break; + case 'x': + if (ip->mod == 3 && ip->osize != 'B') { + bprint(ip, "X%d", ip->rex&REXB? ip->base+8: ip->base); + break; + } + pea(ip); + break; + case 'X': + bprint(ip, "X%d", ip->rex&REXR? ip->reg+8: ip->reg); + break; default: bprint(ip, "%%%c", *fmt); break; @@ -1726,15 +2051,14 @@ prinstr(Instr *ip, char *fmt) } static int -i386inst(Map *map, ulong pc, char modifier, char *buf, int n) +i386inst(Map *map, uvlong pc, char modifier, char *buf, int n) { - Instr instr; + Instr instr; Optable *op; USED(modifier); op = mkinstr(map, &instr, pc); if (op == 0) { - buf[0] = 0; errstr(buf, n); return -1; } @@ -1745,13 +2069,12 @@ i386inst(Map *map, ulong pc, char modifier, char *buf, int n) } static int -i386das(Map *map, ulong pc, char *buf, int n) +i386das(Map *map, uvlong pc, char *buf, int n) { - Instr instr; + Instr instr; int i; if (mkinstr(map, &instr, pc) == 0) { - buf[0] = 0; errstr(buf, n); return -1; } @@ -1765,7 +2088,7 @@ i386das(Map *map, ulong pc, char *buf, int n) } static int -i386instlen(Map *map, ulong pc) +i386instlen(Map *map, uvlong pc) { Instr i; @@ -1775,12 +2098,13 @@ i386instlen(Map *map, ulong pc) } static int -i386foll(Map *map, ulong pc, Rgetter rget, ulong *foll) +i386foll(Map *map, uvlong pc, Rgetter rget, uvlong *foll) { Instr i; Optable *op; ushort s; - ulong l, addr; + uvlong l, addr; + vlong v; int n; op = mkinstr(map, &i, pc); @@ -1793,15 +2117,16 @@ i386foll(Map *map, ulong pc, Rgetter rget, ulong *foll) case RET: /* RETURN or LEAVE */ case Iw: /* RETURN */ if (strcmp(op->proto, "LEAVE") == 0) { - if (get4(map, (*rget)(map, "BP"), (long*)&l) < 0) + if (geta(map, (*rget)(map, "BP"), &l) < 0) return -1; - } else if (get4(map, (*rget)(map, mach->sp), (long*)&l) < 0) + } else if (geta(map, (*rget)(map, mach->sp), &l) < 0) return -1; foll[0] = l; return 1; case Iwds: /* pc relative JUMP or CALL*/ case Jbs: /* pc relative JUMP or CALL */ - foll[0] = pc+i.imm+i.n; + v = (long)i.imm; + foll[0] = pc+v+i.n; n = 1; break; case PTR: /* seg:displacement JUMP or CALL */ @@ -1810,28 +2135,28 @@ i386foll(Map *map, ulong pc, Rgetter rget, ulong *foll) case JUMP: /* JUMP or CALL EA */ if(i.mod == 3) { - foll[0] = (*rget)(map, reg[i.base]); + foll[0] = (*rget)(map, reg[i.rex&REXB? i.base+8: i.base]); return 1; } /* calculate the effective address */ addr = i.disp; if (i.base >= 0) { - if (get4(map, (*rget)(map, reg[i.base]), (long*)&l) < 0) + if (geta(map, (*rget)(map, reg[i.rex&REXB? i.base+8: i.base]), &l) < 0) return -1; addr += l; } if (i.index >= 0) { - if (get4(map, (*rget)(map, reg[i.index]), (long*)&l) < 0) + if (geta(map, (*rget)(map, reg[i.rex&REXX? i.index+8: i.index]), &l) < 0) return -1; addr += l*(1<<i.ss); } /* now retrieve a seg:disp value at that address */ - if (get2(map, addr, &s) < 0) /* seg */ + if (get2(map, addr, &s) < 0) /* seg */ return -1; foll[0] = s<<4; addr += 2; if (i.asize == 'L') { - if (get4(map, addr, (long*)&l) < 0) /* disp32 */ + if (geta(map, addr, &l) < 0) /* disp32 */ return -1; foll[0] += l; } else { /* disp16 */ |
