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Added support for LF_CLASS_EX, LF_STRUCTURE_EX

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This commit is contained in:
Brian Fiete 2020-11-18 09:15:28 -08:00
parent 506d9868fa
commit 62611713b7
1 changed files with 72 additions and 19 deletions
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91
IDEHelper/COFF.cpp
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@ -17,6 +17,10 @@
#include "BeefySysLib/util/AllocDebug.h"
#define LF_CLASS_EX 0x1608
#define LF_STRUCTURE_EX 0x1609
USING_NS_BF_DBG;
#define MSF_SIGNATURE_700 "Microsoft C/C++ MSF 7.00\r\n\032DS\0\0"
@ -1395,7 +1399,7 @@ DbgType* COFF::CvParseType(int tagIdx, bool ipi)
DbgType* dbgType = NULL;
switch (trLeafType)
{
{
case LF_ENUM:
{
int elemCount = (int)GET(uint16);
@ -1459,16 +1463,47 @@ DbgType* COFF::CvParseType(int tagIdx, bool ipi)
dbgType->mPriority = DbgTypePriority_Unique;
}
break;
case LF_STRUCTURE:
case LF_CLASS:
{
lfClass& classInfo = *(lfClass*)dataStart;
data = (uint8*)&classInfo.data;
int dataSize = (int)CvParseConstant(data);
const char* name = _ParseString();
case LF_CLASS:
case LF_STRUCTURE:
case LF_CLASS_EX:
case LF_STRUCTURE_EX:
{
unsigned short count; // count of number of elements in class
CV_prop_t property; // property attribute field (prop_t)
CV_typ_t field; // type index of LF_FIELD descriptor list
CV_typ_t derived; // type index of derived from list if not zero
CV_typ_t vshape; // type index of vshape table for this class
int dataSize;
int16 extra = 0;
if ((trLeafType == 0x1608) || (trLeafType == 0x1609))
{
property = GET(CV_prop_t);
extra = GET(int16);
field = GET(CV_typ_t);
derived = GET(CV_typ_t);
vshape = GET(CV_typ_t);
count = GET(unsigned short);
dataSize = (int)CvParseConstant(data);
}
else
{
count = GET(unsigned short);
property = GET(CV_prop_t);
field = GET(CV_typ_t);
derived = GET(CV_typ_t);
vshape = GET(CV_typ_t);
dataSize = (int)CvParseConstant(data);
}
const char* name = _ParseString();
// if (strstr(name, "TestStruct") != NULL)
// {
// NOP;
// }
// if ((strstr(name, "`") != NULL) || (strstr(name, "::__l") != NULL))
// {
// OutputDebugStrF("Local type: %s\n", name);
@ -1515,13 +1550,13 @@ DbgType* COFF::CvParseType(int tagIdx, bool ipi)
dbgType = CvCreateType();
dbgType->mCompileUnit = mMasterCompileUnit;
dbgType->mIsDeclaration = classInfo.property.fwdref;
dbgType->mIsDeclaration = property.fwdref;
if (isPartialDef)
dbgType->mIsDeclaration = true;
dbgType->mName = name;
dbgType->mTypeName = name;
//SplitName(dbgType->mName, dbgType->mTypeName, dbgType->mTemplateParams);
if (trLeafType == LF_CLASS)
if ((trLeafType == LF_CLASS) || (trLeafType == LF_CLASS_EX))
dbgType->mTypeCode = DbgType_Class;
else
dbgType->mTypeCode = DbgType_Struct;
@ -1529,16 +1564,16 @@ DbgType* COFF::CvParseType(int tagIdx, bool ipi)
DbgType* baseType = NULL;
if (classInfo.derived != 0)
if (derived != 0)
{
baseType = CvGetTypeSafe(classInfo.derived);
baseType = CvGetTypeSafe(derived);
BP_ALLOC_T(DbgBaseTypeEntry);
DbgBaseTypeEntry* baseTypeEntry = mAlloc.Alloc<DbgBaseTypeEntry>();
baseTypeEntry->mBaseType = baseType;
dbgType->mBaseTypes.PushBack(baseTypeEntry);
}
if (classInfo.property.packed)
if (property.packed)
{
dbgType->mAlign = 1;
dbgType->mIsPacked = true;
@ -1558,9 +1593,9 @@ DbgType* COFF::CvParseType(int tagIdx, bool ipi)
}
}
if (classInfo.vshape != 0)
if (vshape != 0)
{
CvGetTypeSafe(classInfo.vshape);
CvGetTypeSafe(vshape);
dbgType->mHasVTable = true;
}
@ -1751,6 +1786,12 @@ DbgType* COFF::CvParseType(int tagIdx, bool ipi)
}
}
break;
// case 0x1609:
// NOP;
// break;
default:
NOP;
break;
}
if (dbgType != NULL)
@ -1817,7 +1858,8 @@ void COFF::ParseTypeData(CvStreamReader& reader, int dataOffset)
if (trLeafType == 0)
continue;
if ((trLeafType == LF_ENUM) || (trLeafType == LF_CLASS) || (trLeafType == LF_STRUCTURE) || (trLeafType == LF_UNION))
if ((trLeafType == LF_ENUM) || (trLeafType == LF_CLASS) || (trLeafType == LF_STRUCTURE) || (trLeafType == LF_UNION) ||
(trLeafType == LF_CLASS_EX) || (trLeafType == LF_STRUCTURE_EX))
{
CvParseType(tagIdx);
}
@ -4198,13 +4240,24 @@ void COFF::PopulateType(DbgType* dbgType)
CvParseMembers(dbgType, enumInfo.field, false);
}
break;
case LF_STRUCTURE:
case LF_CLASS:
case LF_STRUCTURE:
{
lfClass& classInfo = *(lfClass*)dataStart;
CvParseMembers(dbgType, classInfo.field, false);
}
break;
case LF_CLASS_EX:
case LF_STRUCTURE_EX:
{
auto property = GET(CV_prop_t);
auto extra = GET(int16);
auto field = GET(CV_typ_t);
CvParseMembers(dbgType, field, false);
}
break;
case LF_UNION:
{
lfUnion& classInfo = *(lfUnion*)dataStart;