forked from OSchip/llvm-project
57 lines
2.2 KiB
C++
57 lines
2.2 KiB
C++
//===-- MCELFObjectTargetWriter.cpp - ELF Target Writer Subclass ----------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/STLExtras.h"
|
|
#include "llvm/MC/MCELFObjectWriter.h"
|
|
#include "llvm/MC/MCExpr.h"
|
|
#include "llvm/MC/MCValue.h"
|
|
|
|
using namespace llvm;
|
|
|
|
MCELFObjectTargetWriter::MCELFObjectTargetWriter(bool Is64Bit_,
|
|
uint8_t OSABI_,
|
|
uint16_t EMachine_,
|
|
bool HasRelocationAddend_,
|
|
bool IsN64_)
|
|
: OSABI(OSABI_), EMachine(EMachine_),
|
|
HasRelocationAddend(HasRelocationAddend_), Is64Bit(Is64Bit_),
|
|
IsN64(IsN64_){
|
|
}
|
|
|
|
/// Default e_flags = 0
|
|
unsigned MCELFObjectTargetWriter::getEFlags() const {
|
|
return 0;
|
|
}
|
|
|
|
const MCSymbol *MCELFObjectTargetWriter::ExplicitRelSym(const MCAssembler &Asm,
|
|
const MCValue &Target,
|
|
const MCFragment &F,
|
|
const MCFixup &Fixup,
|
|
bool IsPCRel) const {
|
|
return NULL;
|
|
}
|
|
|
|
const MCSymbol *MCELFObjectTargetWriter::undefinedExplicitRelSym(const MCValue &Target,
|
|
const MCFixup &Fixup,
|
|
bool IsPCRel) const {
|
|
const MCSymbol &Symbol = Target.getSymA()->getSymbol();
|
|
return &Symbol.AliasedSymbol();
|
|
}
|
|
|
|
void MCELFObjectTargetWriter::adjustFixupOffset(const MCFixup &Fixup,
|
|
uint64_t &RelocOffset) {
|
|
}
|
|
|
|
void
|
|
MCELFObjectTargetWriter::sortRelocs(const MCAssembler &Asm,
|
|
std::vector<ELFRelocationEntry> &Relocs) {
|
|
// Sort by the r_offset, just like gnu as does.
|
|
array_pod_sort(Relocs.begin(), Relocs.end());
|
|
}
|