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* INC/DEC do not modify the CF.

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* Fixed FXSAVE64, PUSHAD and POPAD emulation - when explicit mnemonics were added for them, emulation support was not added, thus causing emulation to stop when encountering one of these.
pull/21/head
Andrei Vlad LUTAS 4 years ago
parent 65d6f52740
commit d61a6fa5dd
7 changed files with 133 additions and 44 deletions
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40
bddisasm/include/instructions.h
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@ -3135,7 +3135,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3150,7 +3150,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3165,7 +3165,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3180,7 +3180,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3195,7 +3195,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3210,7 +3210,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3225,7 +3225,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3240,7 +3240,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3255,7 +3255,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_ANY,
ND_PREF_HLE|ND_PREF_LOCK, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_MODRM, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -3270,7 +3270,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_ANY,
ND_PREF_HLE|ND_PREF_LOCK, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_MODRM, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6307,7 +6307,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6322,7 +6322,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6337,7 +6337,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6352,7 +6352,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6367,7 +6367,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6382,7 +6382,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6397,7 +6397,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6412,7 +6412,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_R0|ND_MOD_R1|ND_MOD_R2|ND_MOD_R3|ND_MOD_REAL|ND_MOD_SMM|ND_MOD_V8086|ND_MOD_PROT|ND_MOD_COMPAT|ND_MOD_VMXR|ND_MOD_VMXN|ND_MOD_VMXO|ND_MOD_SGX|ND_MOD_TSX,
0, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_I64, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6427,7 +6427,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_ANY,
ND_PREF_HLE|ND_PREF_LOCK, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_MODRM, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{
@ -6442,7 +6442,7 @@ const ND_INSTRUCTION gInstructions[2561] =
ND_MOD_ANY,
ND_PREF_HLE|ND_PREF_LOCK, 0, ND_OPS_CNT(1, 1), 0, 0, 0, 0, 0, 0, ND_FLAG_MODRM, 0,
0,
0|NDR_RFLAG_CF|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0|NDR_RFLAG_PF|NDR_RFLAG_AF|NDR_RFLAG_ZF|NDR_RFLAG_SF|NDR_RFLAG_OF,
0,
0,
{

12
bdshemu/bdshemu.c
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@ -1363,7 +1363,8 @@ ShemuSetOperandValue(
// OK: op->Size will be the FPU state size.
ShemuSetBits(STACKBMP(Context), (gla + 0xC) - Context->StackBase, Context->Instruction.WordLength, 1);
}
else if (Context->Instruction.Instruction == ND_INS_FXSAVE)
else if (Context->Instruction.Instruction == ND_INS_FXSAVE ||
Context->Instruction.Instruction == ND_INS_FXSAVE64)
{
// OK: op->Size will be the FXSAVE size.
ShemuSetBits(STACKBMP(Context), (gla + 0x8) - Context->StackBase, Context->Instruction.WordLength, 1);
@ -1545,7 +1546,7 @@ ShemuEmulate(
{
NDSTATUS ndstatus;
SHEMU_VALUE res = { 0 }, dst = { 0 }, src = { 0 }, rcx = { 0 }, aux = { 0 };
bool stop = false;
bool stop = false, cf;
uint64_t rip = 0;
if (NULL == Context)
@ -1660,6 +1661,7 @@ ShemuEmulate(
break;
case ND_INS_FXSAVE:
case ND_INS_FXSAVE64:
src.Size = MIN(Context->Instruction.Operands[0].Size, sizeof(src.Value.XsaveArea));
src.Value.XsaveArea.FpuRip = Context->Registers.FpuRip;
SET_OP(Context, 0, &src);
@ -1794,7 +1796,9 @@ ShemuEmulate(
src.Value.Qwords[0] = 1;
res.Size = src.Size;
res.Value.Qwords[0] = dst.Value.Qwords[0] + src.Value.Qwords[0];
cf = GET_FLAG(Context, NDR_RFLAG_CF);
SET_FLAGS(Context, res, dst, src, FM_ADD);
SET_FLAG(Context, NDR_RFLAG_CF, cf);
SET_OP(Context, 0, &res);
break;
@ -1804,7 +1808,9 @@ ShemuEmulate(
src.Value.Qwords[0] = 1;
res.Size = src.Size;
res.Value.Qwords[0] = dst.Value.Qwords[0] - src.Value.Qwords[0];
cf = GET_FLAG(Context, NDR_RFLAG_CF);
SET_FLAGS(Context, res, dst, src, FM_SUB);
SET_FLAG(Context, NDR_RFLAG_CF, cf);
SET_OP(Context, 0, &res);
break;
@ -1821,6 +1827,7 @@ ShemuEmulate(
break;
case ND_INS_PUSHA:
case ND_INS_PUSHAD:
src.Size = 32;
src.Value.Dwords[7] = (uint32_t)Context->Registers.RegRax;
src.Value.Dwords[6] = (uint32_t)Context->Registers.RegRcx;
@ -1834,6 +1841,7 @@ ShemuEmulate(
break;
case ND_INS_POPA:
case ND_INS_POPAD:
GET_OP(Context, 1, &src);
Context->Registers.RegRax = src.Value.Dwords[7];
Context->Registers.RegRcx = src.Value.Dwords[6];

1
bdshemu_test/basic/test_64_incdec
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@ -0,0 +1 @@
1潜<EFBFBD><EFBFBD><EFBFBD>微<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>醒

13
bdshemu_test/basic/test_64_incdec.asm
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@ -0,0 +1,13 @@
bits 64
xor eax, eax
clc
dec eax
dec eax
stc
inc eax
inc eax
inc eax
inc eax
retn

61
bdshemu_test/basic/test_64_incdec.result
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@ -0,0 +1,61 @@
RAX = 0x0000000000000000 RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x0000000000200000 RFLAGS = 0x0000000000000202
Emulating: 0x0000000000200000 XOR eax, eax
RAX = 0x0000000000000000 RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x0000000000200002 RFLAGS = 0x0000000000000246
Emulating: 0x0000000000200002 CLC
RAX = 0x0000000000000000 RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x0000000000200003 RFLAGS = 0x0000000000000246
Emulating: 0x0000000000200003 DEC eax
RAX = 0x00000000ffffffff RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x0000000000200005 RFLAGS = 0x0000000000000286
Emulating: 0x0000000000200005 DEC eax
RAX = 0x00000000fffffffe RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x0000000000200007 RFLAGS = 0x0000000000000282
Emulating: 0x0000000000200007 STC
RAX = 0x00000000fffffffe RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x0000000000200008 RFLAGS = 0x0000000000000283
Emulating: 0x0000000000200008 INC eax
RAX = 0x00000000ffffffff RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x000000000020000a RFLAGS = 0x0000000000000a87
Emulating: 0x000000000020000a INC eax
RAX = 0x0000000000000000 RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x000000000020000c RFLAGS = 0x0000000000000247
Emulating: 0x000000000020000c INC eax
RAX = 0x0000000000000001 RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x000000000020000e RFLAGS = 0x0000000000000203
Emulating: 0x000000000020000e INC eax
RAX = 0x0000000000000002 RCX = 0x0000000000000000 RDX = 0x0000000000000000 RBX = 0x0000000000000000
RSP = 0x0000000000101000 RBP = 0x0000000000000000 RSI = 0x0000000000000000 RDI = 0x0000000000000000
R8 = 0x0000000000000000 R9 = 0x0000000000000000 R10 = 0x0000000000000000 R11 = 0x0000000000000000
R12 = 0x0000000000000000 R13 = 0x0000000000000000 R14 = 0x0000000000000000 R15 = 0x0000000000000000
RIP = 0x0000000000200010 RFLAGS = 0x0000000000000203
Emulating: 0x0000000000200010 RETN
Emulation terminated with status 0x00000002, flags: 0x0, 0 NOPs

10
isagenerator/instructions/flags.dat
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@ -3,12 +3,15 @@
# Accepted flags: CF, PF, AF, ZF, TF, IF, OF, DF, AC, IOPL, RF, NT, VIF, VIP, VM
# Accepted modifiers: t (tested), m (modified according to the result), 0 (cleared), 1 (set), u (undefined)
# All airthmetic instructions: ADD, SUB, CMP, XADD
# All arithmetic instructions: ADD, SUB, CMP, XADD
ARITH : CF=m|PF=m|AF=m|ZF=m|SF=m|OF=m
# Airthmetic with carry instructions: ADC, SBB
# Arithmetic with carry instructions: ADC, SBB
ARITHC : CF=t|CF=m|PF=m|AF=m|ZF=m|SF=m|OF=m
# INC/DEC do not alter CF.
INCDEC : PF=m|AF=m|ZF=m|SF=m|OF=m
# Logic instructions: OR, AND, XOR, TEST
LOGIC : CF=0|PF=m|AF=u|ZF=m|SF=m|OF=0
@ -55,6 +58,9 @@ REPCMPS : CF=m|PF=m|AF=m|ZF=t|ZF=m|SF=m|OF=m|DF=t
# Used by PCMPESTRM, PCMPESTRI, PCMPISTRM, PCMPISTRI
PCMPSTR : CF=m|PF=0|AF=0|ZF=m|SF=m|OF=m
# MOV to/from control/debug registers, all flags are undefined.
MOVCRDR : CF=u|PF=u|AF=u|ZF=u|SF=u|OF=u
# Used by VMX instructions.
VMX : CF=m|PF=0|AF=0|ZF=m|SF=0|OF=0

40
isagenerator/instructions/table_base.dat
Unescape View File

@ -74,22 +74,22 @@ BHT nil nil [ 0x3E] s:UNK
AAS nil AH,AL,Fv [ 0x3F] s:I86, t:DECIMAL, w:RW|RW|RW, f:AAAS, m:NO64
# 0x40 - 0x4F
INC Zv Fv [ 0x40] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
INC Zv Fv [ 0x41] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
INC Zv Fv [ 0x42] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
INC Zv Fv [ 0x43] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
INC Zv Fv [ 0x44] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
INC Zv Fv [ 0x45] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
INC Zv Fv [ 0x46] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
INC Zv Fv [ 0x47] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
DEC Zv Fv [ 0x48] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
DEC Zv Fv [ 0x49] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
DEC Zv Fv [ 0x4A] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
DEC Zv Fv [ 0x4B] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
DEC Zv Fv [ 0x4C] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
DEC Zv Fv [ 0x4D] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
DEC Zv Fv [ 0x4E] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
DEC Zv Fv [ 0x4F] s:I86, t:ARITH, w:RW|W, f:ARITH, m:NO64
INC Zv Fv [ 0x40] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
INC Zv Fv [ 0x41] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
INC Zv Fv [ 0x42] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
INC Zv Fv [ 0x43] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
INC Zv Fv [ 0x44] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
INC Zv Fv [ 0x45] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
INC Zv Fv [ 0x46] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
INC Zv Fv [ 0x47] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
DEC Zv Fv [ 0x48] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
DEC Zv Fv [ 0x49] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
DEC Zv Fv [ 0x4A] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
DEC Zv Fv [ 0x4B] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
DEC Zv Fv [ 0x4C] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
DEC Zv Fv [ 0x4D] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
DEC Zv Fv [ 0x4E] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
DEC Zv Fv [ 0x4F] s:I86, t:ARITH, w:RW|W, f:INCDEC, m:NO64
# 0x50 - 0x5F
PUSH Zv Kv [ 0x50] s:I86, t:PUSH, w:R|W, a:D64
@ -436,10 +436,10 @@ CLI nil Fv [ 0xFA] s:I86
STI nil Fv [ 0xFB] s:I86, t:FLAGOP, w:RW, f:IF=1
CLD nil Fv [ 0xFC] s:I86, t:FLAGOP, w:W, f:DF=0
STD nil Fv [ 0xFD] s:I86, t:FLAGOP, w:W, f:DF=1
INC Eb Fv [ 0xFE /0] s:I86, t:ARITH, w:RW|W, f:ARITH, p:HLE|LOCK
DEC Eb Fv [ 0xFE /1] s:I86, t:ARITH, w:RW|W, f:ARITH, p:HLE|LOCK
INC Ev Fv [ 0xFF /0] s:I86, t:ARITH, w:RW|W, f:ARITH, p:HLE|LOCK
DEC Ev Fv [ 0xFF /1] s:I86, t:ARITH, w:RW|W, f:ARITH, p:HLE|LOCK
INC Eb Fv [ 0xFE /0] s:I86, t:ARITH, w:RW|W, f:INCDEC, p:HLE|LOCK
DEC Eb Fv [ 0xFE /1] s:I86, t:ARITH, w:RW|W, f:INCDEC, p:HLE|LOCK
INC Ev Fv [ 0xFF /0] s:I86, t:ARITH, w:RW|W, f:INCDEC, p:HLE|LOCK
DEC Ev Fv [ 0xFF /1] s:I86, t:ARITH, w:RW|W, f:INCDEC, p:HLE|LOCK
CALL Ev rIP,Kv,SHS1 [ 0xFF /2] s:I86, t:CALL, c:CALLNI, w:R|W|W|W, a:F64|CETT, p:BND|DNT
CALLF Mp CS,rIP,Kv2,SHS2 [ 0xFF /3:mem] s:I86, t:CALL, c:CALLFI, w:R|W|W|W|W, a:CETT, m:NOSGX
JMP Ev rIP [ 0xFF /4] s:I86, t:UNCOND_BR, c:JMPNI, w:R|W, a:F64|CETT, p:BND|DNT

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