1 //===-- MCELFObjectTargetWriter.cpp - ELF Target Writer Subclass ----------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "llvm/ADT/STLExtras.h"
11 #include "llvm/MC/MCELFObjectWriter.h"
12
13 using namespace llvm;
14
MCELFObjectTargetWriter(bool Is64Bit_,uint8_t OSABI_,uint16_t EMachine_,bool HasRelocationAddend_,bool IsN64_)15 MCELFObjectTargetWriter::MCELFObjectTargetWriter(bool Is64Bit_,
16 uint8_t OSABI_,
17 uint16_t EMachine_,
18 bool HasRelocationAddend_,
19 bool IsN64_)
20 : OSABI(OSABI_), EMachine(EMachine_),
21 HasRelocationAddend(HasRelocationAddend_), Is64Bit(Is64Bit_),
22 IsN64(IsN64_){
23 }
24
25 /// Default e_flags = 0
getEFlags() const26 unsigned MCELFObjectTargetWriter::getEFlags() const {
27 return 0;
28 }
29
ExplicitRelSym(const MCAssembler & Asm,const MCValue & Target,const MCFragment & F,const MCFixup & Fixup,bool IsPCRel) const30 const MCSymbol *MCELFObjectTargetWriter::ExplicitRelSym(const MCAssembler &Asm,
31 const MCValue &Target,
32 const MCFragment &F,
33 const MCFixup &Fixup,
34 bool IsPCRel) const {
35 return NULL;
36 }
37
38
adjustFixupOffset(const MCFixup & Fixup,uint64_t & RelocOffset)39 void MCELFObjectTargetWriter::adjustFixupOffset(const MCFixup &Fixup,
40 uint64_t &RelocOffset) {
41 }
42
43 void
sortRelocs(const MCAssembler & Asm,std::vector<ELFRelocationEntry> & Relocs)44 MCELFObjectTargetWriter::sortRelocs(const MCAssembler &Asm,
45 std::vector<ELFRelocationEntry> &Relocs) {
46 // Sort by the r_offset, just like gnu as does.
47 array_pod_sort(Relocs.begin(), Relocs.end());
48 }
49