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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
// clang-format off
#include "common/LLVMWarningsPush.hpp"
#include "llvm/Config/llvm-config.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/raw_ostream.h"
#include "common/LLVMWarningsPop.hpp"
// clang-format on
#include "VISAIDebugEmitter.hpp"
#include <map>
#include <set>
namespace llvm {
class Module;
}
namespace IGC {
class StreamEmitter;
class VISAModule;
class DwarfDebug;
class DwarfDISubprogramCache;
class CodeGenContext;
class VISADebugInfo;
class DebugEmitter : public IDebugEmitter {
public:
DebugEmitter();
~DebugEmitter();
// IDebugEmitter interface methods
void Initialize(std::unique_ptr<VISAModule> VM,
const DebugEmitterOpts &Opts) override;
void SetDISPCache(DwarfDISubprogramCache *DISPCache) override;
std::vector<char> Finalize(bool Finalize,
const IGC::VISADebugInfo &VisaDbgInfo) override;
void BeginInstruction(llvm::Instruction *pInst) override;
void EndInstruction(llvm::Instruction *pInst) override;
void BeginEncodingMark() override;
void EndEncodingMark() override;
IGC::VISAModule *getCurrentVISA() const override { return m_pVISAModule; }
void setCurrentVISA(IGC::VISAModule *VM) override;
void registerVISA(IGC::VISAModule *) override;
void resetModule(std::unique_ptr<IGC::VISAModule> VM) override;
const std::string &getErrors() const override;
private:
/// @brief Reset Debug Emitter instance.
void Reset();
void processCurrentFunction(bool Finalize,
const IGC::VISAObjectDebugInfo &VisaDbgInfo);
private:
bool m_initialized = false;
bool m_debugEnabled = false;
bool doneOnce = false;
llvm::SmallVector<char, 1000> m_str;
llvm::raw_svector_ostream m_outStream;
std::string m_errs;
VISAModule *m_pVISAModule = nullptr;
/// m_pDwarfDebug - dwarf debug info processor.
std::unique_ptr<IGC::DwarfDebug> m_pDwarfDebug;
std::unique_ptr<IGC::StreamEmitter> m_pStreamEmitter;
std::vector<std::unique_ptr<VISAModule>> toFree;
unsigned int lastGenOff = 0;
void writeProgramHeaderTable(bool is64Bit, void *pBuffer, unsigned int size);
void prepareElfForZeBinary(bool is64Bit, char *pElfBuffer,
size_t elfBufferSize, size_t kernelNameWithDotSize,
size_t *pEndOfDotTextNameInStrtab);
void setElfType(bool is64Bit, void *pBuffer);
};
} // namespace IGC
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