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Added ability to catch llvm errs(), shared crashcatcher object

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This commit is contained in:
Brian Fiete 2020-05-28 07:25:25 -07:00
parent 76e29d385b
commit f1eafa8d81
4 changed files with 274 additions and 113 deletions
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197
IDEHelper/Compiler/BfIRCodeGen.cpp
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@ -2,6 +2,8 @@
#include "BfModule.h"
#include "BeefySysLib/util/BeefPerf.h"
#include "BeefySysLib/util/Hash.h"
#include <io.h>
#include <fcntl.h>
#pragma warning(push)
#pragma warning(disable:4141)
@ -215,6 +217,147 @@ static llvm::Attribute::AttrKind LLVMMapAttribute(BfIRAttribute attr)
return llvm::Attribute::None;
}
#ifdef BF_PLATFORM_WINDOWS
struct BfTempFile
{
String mContents;
String mFilePath;
CritSect mCritSect;
FILE* mFP;
BfTempFile()
{
mFP = NULL;
}
~BfTempFile()
{
if (mFP != NULL)
fclose(mFP);
if (!mFilePath.IsEmpty())
::DeleteFileW(UTF8Decode(mFilePath).c_str());
}
bool Create()
{
AutoCrit autoCrit(mCritSect);
if (mFP != NULL)
return false;
WCHAR wPath[4096];
wPath[0] = 0;
::GetTempPathW(4096, wPath);
WCHAR wFilePath[4096];
wFilePath[0] = 0;
GetTempFileNameW(wPath, L"bftmp", 0, wFilePath);
mFilePath = UTF8Encode(wFilePath);
mFP = _wfopen(wFilePath, L"w+D");
return mFP != NULL;
}
String GetContents()
{
AutoCrit autoCrit(mCritSect);
if (mFP != NULL)
{
fseek(mFP, 0, SEEK_END);
int size = (int)ftell(mFP);
fseek(mFP, 0, SEEK_SET);
char* str = new char[size];
int readSize = (int)fread(str, 1, size, mFP);
mContents.Append(str, readSize);
delete [] str;
fclose(mFP);
mFP = NULL;
::DeleteFileW(UTF8Decode(mFilePath).c_str());
}
return mContents;
}
};
static BfTempFile gTempFile;
static void AddStdErrCrashInfo()
{
String tempContents = gTempFile.GetContents();
if (!tempContents.IsEmpty())
BfpSystem_AddCrashInfo(tempContents.c_str());
}
#endif
///
BfIRCodeGen::BfIRCodeGen()
{
mStream = NULL;
mBfIRBuilder = NULL;
mNopInlineAsm = NULL;
mAsmObjectCheckAsm = NULL;
mHasDebugLoc = false;
mAttrSet = NULL;
mIRBuilder = NULL;
mDIBuilder = NULL;
mDICompileUnit = NULL;
mActiveFunction = NULL;
mLLVMContext = new llvm::LLVMContext();
mLLVMModule = NULL;
mIsCodeView = false;
mCmdCount = 0;
#ifdef BF_PLATFORM_WINDOWS
if (::GetStdHandle(STD_ERROR_HANDLE) == 0)
{
if (gTempFile.Create())
{
_dup2(fileno(gTempFile.mFP), 2);
BfpSystem_AddCrashInfoFunc(AddStdErrCrashInfo);
}
}
#endif
}
BfIRCodeGen::~BfIRCodeGen()
{
mDebugLoc = llvm::DebugLoc();
mSavedDebugLocs.Clear();
delete mStream;
delete mIRBuilder;
delete mDIBuilder;
delete mLLVMModule;
delete mLLVMContext;
}
void BfIRCodeGen::Fail(const StringImpl& error)
{
if (mFailed)
return;
if (mHasDebugLoc)
{
auto dbgLoc = mIRBuilder->getCurrentDebugLocation();
if (dbgLoc)
{
llvm::DIFile* file = NULL;
if (llvm::DIScope* scope = llvm::dyn_cast<llvm::DIScope>(dbgLoc.getScope()))
{
BfIRCodeGenBase::Fail(StrFormat("%s at line %d:%d in %s/%s", error.c_str(), dbgLoc.getLine(), dbgLoc.getCol(), scope->getDirectory().data(), scope->getFilename().data()));
return;
}
}
}
BfIRCodeGenBase::Fail(error);
}
void BfIRCodeGen::PrintModule()
{
Beefy::debug_ostream os;
@ -362,60 +505,6 @@ void BfIRCodeGen::SetResult(int id, llvm::MDNode* md)
mResults.TryAdd(id, entry);
}
BfIRCodeGen::BfIRCodeGen()
{
mStream = NULL;
mBfIRBuilder = NULL;
mNopInlineAsm = NULL;
mAsmObjectCheckAsm = NULL;
mHasDebugLoc = false;
mAttrSet = NULL;
mIRBuilder = NULL;
mDIBuilder = NULL;
mDICompileUnit = NULL;
mActiveFunction = NULL;
mLLVMContext = new llvm::LLVMContext();
mLLVMModule = NULL;
mIsCodeView = false;
mCmdCount = 0;
}
BfIRCodeGen::~BfIRCodeGen()
{
mDebugLoc = llvm::DebugLoc();
mSavedDebugLocs.Clear();
delete mStream;
delete mIRBuilder;
delete mDIBuilder;
delete mLLVMModule;
delete mLLVMContext;
}
void BfIRCodeGen::Fail(const StringImpl& error)
{
if (mFailed)
return;
if (mHasDebugLoc)
{
auto dbgLoc = mIRBuilder->getCurrentDebugLocation();
if (dbgLoc)
{
llvm::DIFile* file = NULL;
if (llvm::DIScope* scope = llvm::dyn_cast<llvm::DIScope>(dbgLoc.getScope()))
{
BfIRCodeGenBase::Fail(StrFormat("%s at line %d:%d in %s/%s", error.c_str(), dbgLoc.getLine(), dbgLoc.getCol(), scope->getDirectory().data(), scope->getFilename().data()));
return;
}
}
}
BfIRCodeGenBase::Fail(error);
}
void BfIRCodeGen::ProcessBfIRData(const BfSizedArray<uint8>& buffer)
{
struct InlineAsmErrorHook