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Headless (and main): Improve crash reporting

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Henrik Rydgård committed 2026-08-11 22:36:47 +02:00
1 parent 22ac7ad119
commit 2d0e54f422
11 files changed
+79 -42
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Common/x64Analyzer.cpp
+16 -16
View File
@@ -28,7 +28,7 @@ bool X86AnalyzeMOV(const unsigned char *codePtr, LSInstructionInfo &info)
u8 codeByte2 = 0;
//Check for regular prefix
info.operandSize = 4;
info.operandSizeInBytes = 4;
info.zeroExtend = false;
info.signExtend = false;
info.hasImmediate = false;
@@ -47,7 +47,7 @@ bool X86AnalyzeMOV(const unsigned char *codePtr, LSInstructionInfo &info)
if (*codePtr == 0x66)
{
info.operandSize = 2;
info.operandSizeInBytes = 2;
codePtr++;
}
else if (*codePtr == 0x67)
@@ -68,7 +68,7 @@ bool X86AnalyzeMOV(const unsigned char *codePtr, LSInstructionInfo &info)
rex = *codePtr;
if (rex & 8) //REX.W
{
info.operandSize = 8;
info.operandSizeInBytes = 8;
}
codePtr++;
}
@@ -167,19 +167,19 @@ bool X86AnalyzeMOV(const unsigned char *codePtr, LSInstructionInfo &info)
case MOVE_16_32BIT: //move 16 or 32-bit immediate, easiest case for writes
{
if (info.operandSize == 2)
if (info.operandSizeInBytes == 2)
{
info.hasImmediate = true;
info.immediate = *(u16*)codePtr;
codePtr += 2;
}
else if (info.operandSize == 4)
else if (info.operandSizeInBytes == 4)
{
info.hasImmediate = true;
info.immediate = *(u32*)codePtr;
codePtr += 4;
}
else if (info.operandSize == 8)
else if (info.operandSizeInBytes == 8)
{
info.zeroExtend = true;
info.immediate = *(u32*)codePtr;
@@ -213,36 +213,36 @@ bool X86AnalyzeMOV(const unsigned char *codePtr, LSInstructionInfo &info)
{
case MOVZX_BYTE: //movzx on byte
info.zeroExtend = true;
info.operandSize = 1;
info.operandSizeInBytes = 1;
break;
case MOVZX_SHORT: //movzx on short
info.zeroExtend = true;
info.operandSize = 2;
info.operandSizeInBytes = 2;
break;
case MOVSX_BYTE: //movsx on byte
info.signExtend = true;
info.operandSize = 1;
info.operandSizeInBytes = 1;
break;
case MOVSX_SHORT: //movsx on short
info.signExtend = true;
info.operandSize = 2;
info.operandSizeInBytes = 2;
break;
case MOVUPS_MOVSS_FROM_RM: //movups/movss xmm, xmm/m (load)
info.instructionClass = hasF3Prefix ? InstructionClass::FP : InstructionClass::FP_SIMD;
info.operandSize = hasF3Prefix ? 4 : 16;
info.operandSizeInBytes = hasF3Prefix ? 4 : 16;
break;
case MOVUPS_MOVSS_TO_RM: //movups/movss xmm/m, xmm (store)
info.instructionClass = hasF3Prefix ? InstructionClass::FP : InstructionClass::FP_SIMD;
info.operandSize = hasF3Prefix ? 4 : 16;
info.operandSizeInBytes = hasF3Prefix ? 4 : 16;
info.isMemoryWrite = true;
break;
case MOVAPS_FROM_RM: //movaps xmm, xmm/m (load)
info.instructionClass = InstructionClass::FP_SIMD;
info.operandSize = 16;
info.operandSizeInBytes = 16;
break;
case MOVAPS_TO_RM: //movaps xmm/m, xmm (store)
info.instructionClass = InstructionClass::FP_SIMD;
info.operandSize = 16;
info.operandSizeInBytes = 16;
info.isMemoryWrite = true;
break;
default:
@@ -250,9 +250,9 @@ bool X86AnalyzeMOV(const unsigned char *codePtr, LSInstructionInfo &info)
}
break;
case 0x8a:
if (info.operandSize == 4)
if (info.operandSizeInBytes == 4)
{
info.operandSize = 1;
info.operandSizeInBytes = 1;
break;
}
else