48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
//===-- RISCVELFObjectWriter.cpp - RISCV ELF Writer -----------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "MCTargetDesc/RISCVMCTargetDesc.h"
|
|
#include "llvm/MC/MCELFObjectWriter.h"
|
|
#include "llvm/MC/MCFixup.h"
|
|
#include "llvm/Support/ErrorHandling.h"
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
class RISCVELFObjectWriter : public MCELFObjectTargetWriter {
|
|
public:
|
|
RISCVELFObjectWriter(uint8_t OSABI, bool Is64Bit);
|
|
|
|
~RISCVELFObjectWriter() override;
|
|
|
|
protected:
|
|
unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
|
|
const MCFixup &Fixup, bool IsPCRel) const override;
|
|
};
|
|
}
|
|
|
|
RISCVELFObjectWriter::RISCVELFObjectWriter(uint8_t OSABI, bool Is64Bit)
|
|
: MCELFObjectTargetWriter(Is64Bit, OSABI, ELF::EM_RISCV,
|
|
/*HasRelocationAddend*/ false) {}
|
|
|
|
RISCVELFObjectWriter::~RISCVELFObjectWriter() {}
|
|
|
|
unsigned RISCVELFObjectWriter::getRelocType(MCContext &Ctx,
|
|
const MCValue &Target,
|
|
const MCFixup &Fixup,
|
|
bool IsPCRel) const {
|
|
llvm_unreachable("invalid fixup kind!");
|
|
}
|
|
|
|
MCObjectWriter *llvm::createRISCVELFObjectWriter(raw_pwrite_stream &OS,
|
|
uint8_t OSABI, bool Is64Bit) {
|
|
MCELFObjectTargetWriter *MOTW = new RISCVELFObjectWriter(OSABI, Is64Bit);
|
|
return createELFObjectWriter(MOTW, OS, /*IsLittleEndian*/ true);
|
|
}
|