mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-18 10:31:57 +00:00
6519546eda
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31295 91177308-0d34-0410-b5e6-96231b3b80d8
78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
//===-- llvm/CodeGen/DwarfWriter.h - Dwarf Framework ------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by James M. Laskey and is distributed under the
|
|
// University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains support for writing Dwarf debug info into asm files. For
|
|
// Details on the Dwarf 3 specfication see DWARF Debugging Information Format
|
|
// V.3 reference manual http://dwarf.freestandards.org ,
|
|
//
|
|
// The role of the Dwarf Writer class is to extract debug information from the
|
|
// MachineDebugInfo object, organize it in Dwarf form and then emit it into asm
|
|
// the current asm file using data and high level Dwarf directives.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CODEGEN_DWARFWRITER_H
|
|
#define LLVM_CODEGEN_DWARFWRITER_H
|
|
|
|
#include <iostream>
|
|
|
|
namespace llvm {
|
|
|
|
class AsmPrinter;
|
|
class Dwarf;
|
|
class MachineDebugInfo;
|
|
class MachineFunction;
|
|
class Module;
|
|
class TargetAsmInfo;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// DwarfWriter - Emits Dwarf debug and exception handling directives.
|
|
//
|
|
|
|
class DwarfWriter {
|
|
private:
|
|
/// DM - Provides the DwarfWriter implementation.
|
|
///
|
|
Dwarf *DW;
|
|
|
|
public:
|
|
|
|
DwarfWriter(std::ostream &OS, AsmPrinter *A, const TargetAsmInfo *T);
|
|
virtual ~DwarfWriter();
|
|
|
|
/// SetDebugInfo - Set DebugInfo when it's known that pass manager has
|
|
/// created it. Set by the target AsmPrinter.
|
|
void SetDebugInfo(MachineDebugInfo *DI);
|
|
|
|
//===--------------------------------------------------------------------===//
|
|
// Main entry points.
|
|
//
|
|
|
|
/// BeginModule - Emit all Dwarf sections that should come prior to the
|
|
/// content.
|
|
void BeginModule(Module *M);
|
|
|
|
/// EndModule - Emit all Dwarf sections that should come after the content.
|
|
///
|
|
void EndModule();
|
|
|
|
/// BeginFunction - Gather pre-function debug information. Assumes being
|
|
/// emitted immediately after the function entry point.
|
|
void BeginFunction(MachineFunction *MF);
|
|
|
|
/// EndFunction - Gather and emit post-function debug information.
|
|
///
|
|
void EndFunction();
|
|
};
|
|
|
|
|
|
} // end llvm namespace
|
|
|
|
#endif
|