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Improved Win32 debugging

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This commit is contained in:
Brian Fiete 2019-11-30 13:28:40 -08:00
parent cbae124dd5
commit ad9075d1aa
11 changed files with 86 additions and 39 deletions
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16
IDEHelper/COFF.cpp
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@ -6113,9 +6113,19 @@ addr_target COFF::EvaluateLocation(DbgSubprogram* dwSubprogram, const uint8* loc
else
result = stackFrame->mRegisters.mIntRegsArray[X64Reg_RBP] + defRangeFPRel.offFramePointer;
#else
if (dwSubprogram->mLocalBaseReg == DbgSubprogram::LocalBaseRegKind_ESP)
//result = stackFrame->mRegisters.mIntRegsArray[X86Reg_ESP] + BF_ALIGN(dwSubprogram->mFrameBaseLen, 16) + defRangeFPRel.offFramePointer;
result = stackFrame->mRegisters.mIntRegsArray[X86Reg_ESP] + dwSubprogram->mFrameBaseLen + defRangeFPRel.offFramePointer;
if (dwSubprogram->mLocalBaseReg == DbgSubprogram::LocalBaseRegKind_VFRAME)
{
if (defRangeFPRel.offFramePointer > 0)
{
// Note that a positive offFramePointer always refers to params, and param fp reg is always EBP-relative.
// If this is not true in some cases then we need to actually pass in knowledge of whether is loc data is
// from a param or not, and we have to store the param fp reg just like the local fp reg (mLocalBaseReg)
result = stackFrame->mRegisters.mIntRegsArray[X86Reg_EBP] + defRangeFPRel.offFramePointer;
}
else
//result = stackFrame->mRegisters.mIntRegsArray[X86Reg_EBP] + defRangeFPRel.offFramePointer - 4;
result = ((stackFrame->mRegisters.mIntRegsArray[X86Reg_ESP] + dwSubprogram->mFrameBaseLen) & ~7) + defRangeFPRel.offFramePointer;
}
else if (dwSubprogram->mLocalBaseReg == DbgSubprogram::LocalBaseRegKind_EBX)
result = stackFrame->mRegisters.mIntRegsArray[X86Reg_EBX] + defRangeFPRel.offFramePointer;
else