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Fleshing out comptime debugging

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This commit is contained in:
Brian Fiete 2022-03-15 16:33:30 -07:00
parent ff2e40e3bf
commit b334423106
28 changed files with 2079 additions and 780 deletions
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68
IDEHelper/Compiler/CeDebugger.h
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@ -17,6 +17,15 @@ class CeFunction;
class BfReducer;
class CeDebugger;
class DebugVisualizerEntry;
class CeEvaluationContext;
class CeBreakpointCondition
{
public:
CeEvaluationContext* mDbgEvaluationContext;
String mExpr;
~CeBreakpointCondition();
};
class CeBreakpoint : public Breakpoint
{
@ -24,6 +33,7 @@ public:
uintptr mCurBindAddr;
bool mHasBound;
int mIdx;
CeBreakpointCondition* mCondition;
public:
CeBreakpoint()
@ -31,8 +41,10 @@ public:
mCurBindAddr = 1;
mHasBound = false;
mIdx = -1;
mCondition = NULL;
}
~CeBreakpoint();
virtual uintptr GetAddr() { return mCurBindAddr; }
virtual bool IsMemoryBreakpointBound() { return false; }
};
@ -98,7 +110,7 @@ public:
void Init(CeDebugger* winDebugger, const StringImpl& expr, CeFormatInfo* formatInfo = NULL, BfTypedValue contextValue = BfTypedValue());
bool HasExpression();
~CeEvaluationContext();
BfTypedValue EvaluateInContext(BfTypedValue contextTypedValue);
BfTypedValue EvaluateInContext(BfTypedValue contextTypedValue, CeDbgState* dbgState = NULL);
String GetErrorStr();
bool HadError();
};
@ -110,17 +122,21 @@ public:
CeContext* mCeContext;
BfTypedValue mExplicitThis;
DwEvalExpressionFlags mDbgExpressionFlags;
CeFormatInfo* mFormatInfo;
bool mHadSideEffects;
bool mBlockedSideEffects;
bool mReferencedIncompleteTypes;
public:
CeDbgState()
{
mActiveFrame = NULL;
mCeContext = NULL;
mFormatInfo = NULL;
mDbgExpressionFlags = DwEvalExpressionFlag_None;
mHadSideEffects = false;
mBlockedSideEffects = false;
mReferencedIncompleteTypes = false;
}
};
@ -128,6 +144,7 @@ class CePendingExpr
{
public:
int mThreadId;
BfPassInstance* mPassInstance;
BfParser* mParser;
BfType* mExplitType;
CeFormatInfo mFormatInfo;
@ -138,12 +155,21 @@ public:
int mCallStackIdx;
String mResult;
int mIdleTicks;
String mException;
String mException;
bool mDone;
CePendingExpr();
~CePendingExpr();
};
class CeDbgStackInfo
{
public:
int mFrameIdx;
int mScopeIdx;
int mInlinedFrom;
};
class CeFileInfo
{
public:
@ -182,7 +208,7 @@ public:
struct CeTypedValue
{
addr_ce mAddr;
int64 mAddr;
BfIRType mType;
CeTypedValue()
@ -191,7 +217,7 @@ struct CeTypedValue
mType = BfIRType();
}
CeTypedValue(addr_ce addr, BfIRType type)
CeTypedValue(int64 addr, BfIRType type)
{
mAddr = addr;
mType = type;
@ -203,6 +229,13 @@ struct CeTypedValue
}
};
enum CeTypeModKind
{
CeTypeModKind_Normal,
CeTypeModKind_Const,
CeTypeModKind_ReadOnly
};
class CeDebugger : public Debugger
{
public:
@ -212,8 +245,9 @@ public:
CePendingExpr* mDebugPendingExpr;
CeDbgState* mCurDbgState;
Array<CeBreakpoint*> mBreakpoints;
Dictionary<String, CeFileInfo*> mFileInfo;
Dictionary<String, CeFileInfo*> mFileInfo;
Dictionary<int, CeDbgTypeInfo> mDbgTypeInfoMap;
Array<CeDbgStackInfo> mDbgCallStack;
CeEvaluationContext* mCurEvaluationContext;
CeBreakpoint* mActiveBreakpoint;
@ -221,11 +255,23 @@ public:
bool mBreakpointCacheDirty;
bool mBreakpointFramesDirty;
int mCurDisasmFuncId;
int mPendingActiveFrameOffset;
public:
template<typename T> T ReadMemory(intptr addr, bool* failed = NULL)
{
T val;
memset(&val, 0, sizeof(T));
bool success = ReadMemory(addr, (int)sizeof(T), &val);
if (failed != NULL)
*failed = !success;
return val;
}
bool CheckConditionalBreakpoint(CeBreakpoint* breakpoint);
bool SetupStep(int frameIdx = 0);
CeFrame* GetFrame(int callStackIdx);
String EvaluateContinue(CePendingExpr* pendingExpr, BfPassInstance& bfPassInstance);
CeFrame* GetFrame(int callStackIdx);
String DoEvaluate(CePendingExpr* pendingExpr, bool inCompilerThread);
String Evaluate(const StringImpl& expr, CeFormatInfo formatInfo, int callStackIdx, int cursorPos, int language, DwEvalExpressionFlags expressionFlags);
DwDisplayInfo* GetDisplayInfo(const StringImpl& referenceId);
String GetMemberList(BfType* type, addr_ce addr, addr_ce addrInst, bool isStatic);
@ -239,12 +285,13 @@ public:
String GetDictionaryItems(DebugVisualizerEntry* debugVis, BfTypedValue dictValue, int bucketIdx, int nodeIdx, int& count, String* outContinuationData);
String GetTreeItems(DebugVisualizerEntry* debugVis, Array<addr_ce>& parentList, BfType*& valueType, BfTypedValue& curNode, int count, String* outContinuationData);
bool EvalCondition(DebugVisualizerEntry* debugVis, BfTypedValue typedVal, CeFormatInfo& formatInfo, const StringImpl& condition, const Array<String>& dbgVisWildcardCaptures, String& errorStr);
CeTypedValue GetAddr(BfConstant* constant);
CeTypedValue GetAddr(BfConstant* constant, BfType* type = NULL);
CeTypedValue GetAddr(const BfTypedValue typeVal);
String ReadString(BfTypeCode charType, intptr addr, intptr maxLength, CeFormatInfo& formatInfo);
void ProcessEvalString(BfTypedValue useTypedValue, String& evalStr, String& displayString, CeFormatInfo& formatInfo, DebugVisualizerEntry* debugVis, bool limitLength);
String TypedValueToString(const BfTypedValue& typedValue, const StringImpl& expr, CeFormatInfo& formatFlags, bool fullPrecision = false);
String TypedValueToString(const BfTypedValue& typedValue, const StringImpl& expr, CeFormatInfo& formatFlags, bool fullPrecision = false, CeTypeModKind typeModKind = CeTypeModKind_Normal);
void HandleCustomExpandedItems(String& retVal, DebugVisualizerEntry* debugVis, BfTypedValue typedValue, addr_ce addr, addr_ce addrInst, Array<String>& dbgVisWildcardCaptures, CeFormatInfo& formatInfo);
String GetAutocompleteOutput(BfAutoComplete& autoComplete);
void ClearBreakpointCache();
void UpdateBreakpointCache();
void UpdateBreakpointFrames();
@ -253,8 +300,11 @@ public:
void Continue();
CeDbgTypeInfo* GetDbgTypeInfo(int typeId);
CeDbgTypeInfo* GetDbgTypeInfo(BfIRType irType);
int64 ValueToInt(addr_ce addr, BfType* type);
int64 ValueToInt(const BfTypedValue& typedVal);
BfType* FindType(const StringImpl& name);
String TypeToString(const BfTypedValue& typedValue);
String TypeToString(BfType* type, CeTypeModKind typeModKind);
public:
CeDebugger(DebugManager* debugManager, BfCompiler* bfCompiler);