mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-28 04:29:44 +00:00
f62176f047
MSVC on x64 requires that we create image relative symbol references to refer to RTTI data. Seeing as how there is no way to explicitly make reference to a given relocation type in LLVM IR, pattern match expressions of the form &foo - &__ImageBase. Differential Revision: http://llvm-reviews.chandlerc.com/D2523 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199312 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
//===-- X86TargetObjectFile.h - X86 Object Info -----------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_TARGET_X86_TARGETOBJECTFILE_H
|
|
#define LLVM_TARGET_X86_TARGETOBJECTFILE_H
|
|
|
|
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
|
|
#include "llvm/Target/TargetLoweringObjectFile.h"
|
|
#include "llvm/Target/TargetMachine.h"
|
|
|
|
namespace llvm {
|
|
|
|
/// X86_64MachoTargetObjectFile - This TLOF implementation is used for Darwin
|
|
/// x86-64.
|
|
class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
|
|
public:
|
|
virtual const MCExpr *
|
|
getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
|
|
MachineModuleInfo *MMI, unsigned Encoding,
|
|
MCStreamer &Streamer) const;
|
|
|
|
// getCFIPersonalitySymbol - The symbol that gets passed to
|
|
// .cfi_personality.
|
|
virtual MCSymbol *
|
|
getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
|
|
MachineModuleInfo *MMI) const;
|
|
};
|
|
|
|
/// X86LinuxTargetObjectFile - This implementation is used for linux x86
|
|
/// and x86-64.
|
|
class X86LinuxTargetObjectFile : public TargetLoweringObjectFileELF {
|
|
virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
|
|
|
|
/// \brief Describe a TLS variable address within debug info.
|
|
virtual const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const;
|
|
};
|
|
|
|
/// \brief This implementation is used for Windows targets on x86 and x86-64.
|
|
class X86WindowsTargetObjectFile : public TargetLoweringObjectFileCOFF {
|
|
virtual const MCExpr *getExecutableRelativeSymbol(const ConstantExpr *CE,
|
|
Mangler *Mang) const;
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|