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DXIL Debugger support for Source Variables

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Using Dwarf debug metadata and llvm.dbg.declare, llvm.dbg.value calls
This commit is contained in:
Jake Turner
2024-09-18 11:13:50 +01:00
parent 031c4955e9
commit 53e73a1eda
2 changed files with 786 additions and 453 deletions
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renderdoc/driver/shaders/dxil/dxil_debug.cpp
+770 -443
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File diff suppressed because it is too large Load Diff
renderdoc/driver/shaders/dxil/dxil_debug.h
+16 -10
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@@ -320,7 +320,7 @@ struct LocalMapping
return instIndex < o.instIndex;
if(isDeclare != o.isDeclare)
return isDeclare;
return ssaIdName < o.ssaIdName;
return debugVarSSAName < o.debugVarSSAName;
}
bool isSourceSupersetOf(const LocalMapping &o) const
@@ -352,8 +352,8 @@ struct LocalMapping
const DXIL::DILocalVariable *variable;
rdcstr sourceVarName;
rdcstr ssaIdName;
int64_t byteOffset;
rdcstr debugVarSSAName;
int32_t byteOffset;
uint32_t countBytes;
uint32_t instIndex;
bool isDeclare;
@@ -381,18 +381,20 @@ struct ScopedDebugData
struct TypeData
{
const DXIL::DIBase *base;
const DXIL::Metadata *baseType = NULL;
rdcarray<uint32_t> arrayDimensions;
rdcarray<rdcpair<rdcstr, const DXIL::Metadata *>> structMembers;
rdcarray<uint32_t> memberOffsets;
rdcstr name;
uint32_t sizeInBytes = 0;
uint32_t alignInBytes = 0;
VarType type = VarType::Unknown;
uint32_t vecSize = 0;
uint32_t matSize = 0;
bool colMajorMat = false;
const DXIL::Metadata *baseType = NULL;
rdcarray<uint32_t> arrayDimensions;
rdcarray<rdcpair<rdcstr, const DXIL::Metadata *>> structMembers;
rdcarray<uint32_t> memberOffsets;
};
class Debugger : public DXBCContainerDebugger
@@ -421,7 +423,11 @@ private:
size_t AddScopedDebugData(const DXIL::Metadata *scopeMD, uint32_t instructionIndex);
size_t FindScopedDebugDataIndex(const DXIL::Metadata *md) const;
size_t Debugger::FindScopedDebugDataIndex(const uint32_t instructionIndex) const;
void AddDebugType(const DXIL::Metadata *typeMD);
const TypeData &AddDebugType(const DXIL::Metadata *typeMD);
void AddLocalVariable(const DXIL::Metadata *localVariableMD, uint32_t instructionIndex,
bool isDeclare, int32_t byteOffset, uint32_t countBytes,
const rdcstr &debugVarSSAName);
void ParseDebugData();
rdcarray<ThreadState> m_Workgroups;
std::map<const DXIL::Function *, FunctionInfo> m_FunctionInfos;