llvm-6502/lib/CodeGen/AsmPrinter/DwarfPrinter.h
2010-04-04 21:31:54 +00:00

91 lines
2.4 KiB
C++

//===--- lib/CodeGen/DwarfPrinter.h - Dwarf Printer -------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Emit general DWARF directives.
//
//===----------------------------------------------------------------------===//
#ifndef CODEGEN_ASMPRINTER_DWARFPRINTER_H__
#define CODEGEN_ASMPRINTER_DWARFPRINTER_H__
#include "llvm/CodeGen/MachineLocation.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/FormattedStream.h"
#include <vector>
namespace llvm {
class AsmPrinter;
class MachineFunction;
class MachineModuleInfo;
class Module;
class MCAsmInfo;
class TargetData;
class TargetRegisterInfo;
class GlobalValue;
class MCSymbol;
class Twine;
class DwarfPrinter {
protected:
~DwarfPrinter() {}
//===-------------------------------------------------------------==---===//
// Core attributes used by the DWARF printer.
//
/// Asm - Target of Dwarf emission.
AsmPrinter *Asm;
/// MAI - Target asm information.
const MCAsmInfo *MAI;
/// TD - Target data.
const TargetData *TD;
/// RI - Register Information.
const TargetRegisterInfo *RI;
/// M - Current module.
Module *M;
/// MF - Current machine function.
const MachineFunction *MF;
/// MMI - Collected machine module information.
MachineModuleInfo *MMI;
/// SubprogramCount - The running count of functions being compiled.
unsigned SubprogramCount;
DwarfPrinter(AsmPrinter *A);
public:
//===------------------------------------------------------------------===//
// Accessors.
//
const AsmPrinter *getAsm() const { return Asm; }
MachineModuleInfo *getMMI() const { return MMI; }
const MCAsmInfo *getMCAsmInfo() const { return MAI; }
const TargetData *getTargetData() const { return TD; }
/// EmitSectionOffset - Emit Label-Section or use a special purpose directive
/// to emit a section offset if the target has one.
void EmitSectionOffset(const MCSymbol *Label, const MCSymbol *Section,
bool IsSmall = false);
/// EmitFrameMoves - Emit frame instructions to describe the layout of the
/// frame.
void EmitFrameMoves(MCSymbol *BaseLabel,
const std::vector<MachineMove> &Moves, bool isEH);
};
} // end llvm namespace
#endif