blob: 9ccf96783b28ab5575a9187056be613116d88cbc [file] [log] [blame]
//===- ELFDynObjFileFormat.cpp --------------------------------------------===//
//
// The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <mcld/LD/ELFDynObjFileFormat.h>
#include <mcld/LD/LDSection.h>
#include <mcld/Object/ObjectBuilder.h>
#include <llvm/Support/ELF.h>
using namespace mcld;
void ELFDynObjFileFormat::initObjectFormat(ObjectBuilder& pBuilder,
unsigned int pBitClass)
{
f_pDynSymTab = pBuilder.CreateSection(".dynsym",
LDFileFormat::NamePool,
llvm::ELF::SHT_DYNSYM,
llvm::ELF::SHF_ALLOC,
pBitClass / 8);
f_pDynStrTab = pBuilder.CreateSection(".dynstr",
LDFileFormat::NamePool,
llvm::ELF::SHT_STRTAB,
llvm::ELF::SHF_ALLOC,
0x1);
f_pInterp = pBuilder.CreateSection(".interp",
LDFileFormat::Note,
llvm::ELF::SHT_PROGBITS,
llvm::ELF::SHF_ALLOC,
0x1);
f_pHashTab = pBuilder.CreateSection(".hash",
LDFileFormat::NamePool,
llvm::ELF::SHT_HASH,
llvm::ELF::SHF_ALLOC,
pBitClass / 8);
f_pDynamic = pBuilder.CreateSection(".dynamic",
LDFileFormat::NamePool,
llvm::ELF::SHT_DYNAMIC,
llvm::ELF::SHF_ALLOC | llvm::ELF::SHF_WRITE,
pBitClass / 8);
f_pRelaDyn = pBuilder.CreateSection(".rela.dyn",
LDFileFormat::Relocation,
llvm::ELF::SHT_RELA,
llvm::ELF::SHF_ALLOC,
pBitClass / 8);
f_pRelaPlt = pBuilder.CreateSection(".rela.plt",
LDFileFormat::Relocation,
llvm::ELF::SHT_RELA,
llvm::ELF::SHF_ALLOC,
pBitClass / 8);
f_pRelDyn = pBuilder.CreateSection(".rel.dyn",
LDFileFormat::Relocation,
llvm::ELF::SHT_REL,
llvm::ELF::SHF_ALLOC,
pBitClass / 8);
f_pRelPlt = pBuilder.CreateSection(".rel.plt",
LDFileFormat::Relocation,
llvm::ELF::SHT_REL,
llvm::ELF::SHF_ALLOC,
pBitClass / 8);
f_pGOT = pBuilder.CreateSection(".got",
LDFileFormat::Target,
llvm::ELF::SHT_PROGBITS,
llvm::ELF::SHF_ALLOC | llvm::ELF::SHF_WRITE,
pBitClass / 8);
f_pPLT = pBuilder.CreateSection(".plt",
LDFileFormat::Target,
llvm::ELF::SHT_PROGBITS,
llvm::ELF::SHF_ALLOC | llvm::ELF::SHF_EXECINSTR,
pBitClass / 8);
f_pGOTPLT = pBuilder.CreateSection(".got.plt",
LDFileFormat::Target,
llvm::ELF::SHT_PROGBITS,
llvm::ELF::SHF_ALLOC | llvm::ELF::SHF_WRITE,
pBitClass / 8);
f_pEhFrameHdr = pBuilder.CreateSection(".eh_frame_hdr",
LDFileFormat::EhFrameHdr,
llvm::ELF::SHT_PROGBITS,
llvm::ELF::SHF_ALLOC,
0x4);
}