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https://github.com/c64scene-ar/llvm-6502.git
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Patch by Kai Nacke! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150307 91177308-0d34-0410-b5e6-96231b3b80d8
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
//===-- X86WinCOFFObjectWriter.cpp - X86 Win COFF Writer ------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "MCTargetDesc/X86FixupKinds.h"
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#include "MCTargetDesc/X86MCTargetDesc.h"
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#include "llvm/MC/MCWinCOFFObjectWriter.h"
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#include "llvm/Support/COFF.h"
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#include "llvm/Support/ErrorHandling.h"
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using namespace llvm;
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namespace llvm {
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class MCObjectWriter;
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}
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namespace {
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class X86WinCOFFObjectWriter : public MCWinCOFFObjectTargetWriter {
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const bool Is64Bit;
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public:
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X86WinCOFFObjectWriter(bool Is64Bit_);
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~X86WinCOFFObjectWriter();
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virtual unsigned getRelocType(unsigned FixupKind) const;
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};
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}
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X86WinCOFFObjectWriter::X86WinCOFFObjectWriter(bool Is64Bit_)
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: MCWinCOFFObjectTargetWriter(Is64Bit_ ? COFF::IMAGE_FILE_MACHINE_AMD64 :
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COFF::IMAGE_FILE_MACHINE_I386),
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Is64Bit(Is64Bit_) {}
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X86WinCOFFObjectWriter::~X86WinCOFFObjectWriter() {}
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unsigned X86WinCOFFObjectWriter::getRelocType(unsigned FixupKind) const {
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switch (FixupKind) {
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case FK_PCRel_4:
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case X86::reloc_riprel_4byte:
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case X86::reloc_riprel_4byte_movq_load:
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return Is64Bit ? COFF::IMAGE_REL_AMD64_REL32 : COFF::IMAGE_REL_I386_REL32;
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case FK_Data_4:
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case X86::reloc_signed_4byte:
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return Is64Bit ? COFF::IMAGE_REL_AMD64_ADDR32 : COFF::IMAGE_REL_I386_DIR32;
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case FK_Data_8:
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if (Is64Bit)
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return COFF::IMAGE_REL_AMD64_ADDR64;
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llvm_unreachable("unsupported relocation type");
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case FK_SecRel_4:
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return Is64Bit ? COFF::IMAGE_REL_AMD64_SECREL : COFF::IMAGE_REL_I386_SECREL;
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default:
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llvm_unreachable("unsupported relocation type");
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}
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}
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MCObjectWriter *llvm::createX86WinCOFFObjectWriter(raw_ostream &OS,
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bool Is64Bit) {
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MCWinCOFFObjectTargetWriter *MOTW = new X86WinCOFFObjectWriter(Is64Bit);
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return createWinCOFFObjectWriter(MOTW, OS);
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}
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