| //===-- Win64Exception.h - Windows Exception Handling ----------*- C++ -*--===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains support for writing windows exception info into asm files. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_CODEGEN_ASMPRINTER_WIN64EXCEPTION_H |
| #define LLVM_LIB_CODEGEN_ASMPRINTER_WIN64EXCEPTION_H |
| |
| #include "EHStreamer.h" |
| |
| namespace llvm { |
| class GlobalValue; |
| class MachineFunction; |
| class MCExpr; |
| |
| class Win64Exception : public EHStreamer { |
| /// Per-function flag to indicate if personality info should be emitted. |
| bool shouldEmitPersonality; |
| |
| /// Per-function flag to indicate if the LSDA should be emitted. |
| bool shouldEmitLSDA; |
| |
| /// Per-function flag to indicate if frame moves info should be emitted. |
| bool shouldEmitMoves; |
| |
| void emitCSpecificHandlerTable(); |
| |
| void emitCXXFrameHandler3Table(const MachineFunction *MF); |
| |
| const MCExpr *createImageRel32(const MCSymbol *Value); |
| const MCExpr *createImageRel32(const GlobalValue *GV); |
| |
| public: |
| //===--------------------------------------------------------------------===// |
| // Main entry points. |
| // |
| Win64Exception(AsmPrinter *A); |
| ~Win64Exception() override; |
| |
| /// Emit all exception information that should come after the content. |
| void endModule() override; |
| |
| /// Gather pre-function exception information. Assumes being emitted |
| /// immediately after the function entry point. |
| void beginFunction(const MachineFunction *MF) override; |
| |
| /// Gather and emit post-function exception information. |
| void endFunction(const MachineFunction *) override; |
| }; |
| } |
| |
| #endif |
| |