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Comptime debugging

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This commit is contained in:
Brian Fiete 2022-03-08 06:27:06 -08:00
parent bbb97d1490
commit ff2e40e3bf
40 changed files with 6213 additions and 443 deletions
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212
IDEHelper/Compiler/CeMachine.h
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@ -24,6 +24,8 @@ class BeSwitchInst;
class BeGlobalVariable;
class CeMachine;
class CeFunction;
class CeDebugger;
class CeBreakpoint;
#define CEOP_SIZED(OPNAME) \
CeOp_##OPNAME##_8, \
@ -69,6 +71,7 @@ enum CeErrorKind
enum CeOp : int16
{
CeOp_InvalidOp,
CeOp_DbgBreak,
CeOp_Ret,
CeOp_SetRetType,
CeOp_Jmp,
@ -204,10 +207,55 @@ enum CeOp : int16
CeOp_COUNT
};
enum CeOperandKind
{
CeOperandKind_None,
CeOperandKind_FrameOfs,
CeOperandKind_AllocaAddr,
CeOperandKind_Block,
CeOperandKind_Immediate,
CeOperandKind_ConstStructTableIdx,
CeOperandKind_CallTableIdx
};
class CeOperand
{
public:
CeOperandKind mKind;
union
{
int mFrameOfs;
int mBlockIdx;
int mImmediate;
int mCallTableIdx;
int mStructTableIdx;
BeConstant* mConstant;
};
BeType* mType;
public:
CeOperand()
{
mKind = CeOperandKind_None;
mFrameOfs = 0;
mType = NULL;
}
operator bool() const
{
return mKind != CeOperandKind_None;
}
bool IsImmediate()
{
return mKind == CeOperandKind_Immediate;
}
};
struct CeEmitEntry
{
int mCodePos;
int mFile;
int mScope;
int mLine;
int mColumn;
};
@ -490,6 +538,40 @@ public:
}
};
class CeDbgVariable
{
public:
String mName;
CeOperand mValue;
BfType* mType;
};
class CeDbgFunctionInfo
{
public:
Array<CeDbgVariable> mVariables;
};
class CeBreakpointBind
{
public:
CeOp mPrevOpCode;
CeBreakpoint* mBreakpoint;
};
struct CeDbgScope
{
public:
String mFilePath;
int mInlinedAt;
public:
CeDbgScope()
{
mInlinedAt = -1;
}
};
class CeFunction
{
public:
@ -511,7 +593,7 @@ public:
bool mFailed;
bool mIsVarReturn;
Array<uint8> mCode;
Array<String> mFiles;
Array<CeDbgScope> mDbgScopes;
Array<CeEmitEntry> mEmitTable;
Array<CeCallEntry> mCallTable;
Array<CeStringEntry> mStringTable;
@ -519,10 +601,13 @@ public:
Array<CeStaticFieldEntry> mStaticFieldTable;
Array<BfType*> mTypeTable;
Array<CeFunction*> mInnerFunctions;
Dictionary<int, CeBreakpointBind> mBreakpoints;
String mGenError;
int mFrameSize;
int mMaxReturnSize;
int mId;
int mId;
int mBreakpointVersion;
CeDbgFunctionInfo* mDbgInfo;
public:
CeFunction()
@ -537,11 +622,15 @@ public:
mIsVarReturn = false;
mFrameSize = 0;
mMaxReturnSize = 0;
mBreakpointVersion = 0;
mId = -1;
mDbgInfo = NULL;
}
~CeFunction();
void Print();
void UnbindBreakpoints();
CeEmitEntry* FindEmitEntry(int loc, int* entryIdx = NULL);
};
enum CeEvalFlags
@ -551,52 +640,8 @@ enum CeEvalFlags
CeEvalFlags_PersistantError = 2,
CeEvalFlags_DeferIfNotOnlyError = 4,
CeEvalFlags_NoRebuild = 8,
CeEvalFlags_ForceReturnThis = 0x10
};
enum CeOperandKind
{
CeOperandKind_None,
CeOperandKind_FrameOfs,
CeOperandKind_AllocaAddr,
CeOperandKind_Block,
CeOperandKind_Immediate,
CeOperandKind_ConstStructTableIdx,
CeOperandKind_CallTableIdx
};
class CeOperand
{
public:
CeOperandKind mKind;
union
{
int mFrameOfs;
int mBlockIdx;
int mImmediate;
int mCallTableIdx;
int mStructTableIdx;
BeConstant* mConstant;
};
BeType* mType;
public:
CeOperand()
{
mKind = CeOperandKind_None;
mFrameOfs = 0;
mType = NULL;
}
operator bool() const
{
return mKind != CeOperandKind_None;
}
bool IsImmediate()
{
return mKind == CeOperandKind_Immediate;
}
CeEvalFlags_ForceReturnThis = 0x10,
CeEvalFlags_DbgCall = 0x20
};
#define BF_CE_DEFAULT_STACK_SIZE 4*1024*1024
@ -609,7 +654,21 @@ public:
enum CeOperandInfoKind
{
CEOI_None,
CEOI_None8 = CEOI_None,
CEOI_None16 = CEOI_None,
CEOI_None32 = CEOI_None,
CEOI_None64 = CEOI_None,
CEOI_NoneF32 = CEOI_None,
CEOI_NoneF64 = CEOI_None,
CEOI_FrameRef,
CEOI_FrameRef8,
CEOI_FrameRef16,
CEOI_FrameRef32,
CEOI_FrameRef64,
CEOI_FrameRefF32,
CEOI_FrameRefF64,
CEOI_IMM8,
CEOI_IMM16,
CEOI_IMM32,
@ -631,18 +690,24 @@ enum CeSizeClass
class CeDumpContext
{
public:
Dictionary<int, CeDbgVariable*> mVarMap;
CeFunction* mCeFunction;
String mStr;
uint8* mStart;
uint8* mPtr;
uint8* mEnd;
int mJmp;
public:
CeDumpContext()
{
mJmp = -1;
}
void DumpOperandInfo(CeOperandInfoKind operandInfoKind);
void Next();
void Dump();
};
@ -760,6 +825,11 @@ public:
mInstPtr = NULL;
mReturnType = NULL;
}
int GetInstIdx()
{
return (int)(mInstPtr - &mFunction->mCode[0] - 2);
}
};
class CeStaticFieldInfo
@ -909,6 +979,7 @@ public:
BfType* GetBfType(BfIRType irType);
void PrepareConstStructEntry(CeConstStructData& constStructData);
bool CheckMemory(addr_ce addr, int32 size);
uint8* GetMemoryPtr(addr_ce addr, int32 size);
bool GetStringFromAddr(addr_ce strInstAddr, StringImpl& str);
bool GetStringFromStringView(addr_ce addr, StringImpl& str);
bool GetCustomAttribute(BfModule* module, BfIRConstHolder* constHolder, BfCustomAttributes* customAttributes, int attributeIdx, addr_ce resultAddr);
@ -928,12 +999,40 @@ struct CeTypeInfo
int mRevision;
};
class CeStepState
{
public:
enum Kind
{
Kind_None,
Kind_StepOver,
Kind_StepOver_Asm,
Kind_StepInfo,
Kind_StepInfo_Asm,
Kind_StepOut,
Kind_StepOut_Asm,
Kind_Jmp
};
Kind mKind;
int mNextInstIdx;
int mStartDepth;
public:
CeStepState()
{
mKind = Kind_None;
mNextInstIdx = -1;
mStartDepth = 0;
}
};
class CeMachine
{
public:
Dictionary<BfMethodInstance*, CeFunctionInfo*> mFunctions;
Dictionary<String, CeFunctionInfo*> mNamedFunctionMap;
Dictionary<int, CeFunction*> mFunctionIdMap; // Only used for 32-bit
Dictionary<int, CeFunction*> mFunctionIdMap; // Only used for 32-bit and debugging
Dictionary<BfType*, CeTypeInfo> mTypeInfoMap;
HashSet<BfMethodInstance*> mMethodInstanceSet;
HashSet<BfFieldInstance*> mFieldInstanceSet;
@ -959,6 +1058,14 @@ public:
BfReducer* mTempReducer;
BfPassInstance* mTempPassInstance;
CritSect mCritSect;
SyncEvent mDebugEvent;
CeStepState mStepState;
CeDebugger* mDebugger;
bool mDbgPaused;
bool mSpecialCheck;
bool mDbgWantBreak;
public:
CeMachine(BfCompiler* compiler);
~CeMachine();
@ -967,6 +1074,7 @@ public:
BeContext* GetBeContext();
BeModule* GetBeModule();
int GetInstSize(CeFunction* ceFunction, int instIdx);
void DerefMethodInfo(CeFunctionInfo* ceFunctionInfo);
void RemoveFunc(CeFunction* ceFunction);
void RemoveMethod(BfMethodInstance* methodInstance);