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Define a helper function to make it visually shorter. NFC. 

llvm-svn: 258748
This commit is contained in:
Rui Ueyama 2016-01-25 23:38:34 +00:00
parent 273dcb0d82
commit ac9fb458fb
1 changed files with 41 additions and 46 deletions
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87
lld/ELF/OutputSections.cpp
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@ -604,62 +604,60 @@ template <class ELFT> void DynamicSection<ELFT>::finalize() {
Out<ELFT>::DynStrTab->reserve(F->getSoName());
Out<ELFT>::DynStrTab->finalize();
auto Add = [=](Entry E) { Entries.push_back(E); };
if (Out<ELFT>::RelaDyn->hasRelocs()) {
bool IsRela = Out<ELFT>::RelaDyn->isRela();
Entries.push_back({IsRela ? DT_RELA : DT_REL, Out<ELFT>::RelaDyn});
Entries.push_back(
{IsRela ? DT_RELASZ : DT_RELSZ, Out<ELFT>::RelaDyn->getSize()});
Entries.push_back({IsRela ? DT_RELAENT : DT_RELENT,
uintX_t(IsRela ? sizeof(Elf_Rela) : sizeof(Elf_Rel))});
Add({IsRela ? DT_RELA : DT_REL, Out<ELFT>::RelaDyn});
Add({IsRela ? DT_RELASZ : DT_RELSZ, Out<ELFT>::RelaDyn->getSize()});
Add({IsRela ? DT_RELAENT : DT_RELENT,
uintX_t(IsRela ? sizeof(Elf_Rela) : sizeof(Elf_Rel))});
}
if (Out<ELFT>::RelaPlt && Out<ELFT>::RelaPlt->hasRelocs()) {
Entries.push_back({DT_JMPREL, Out<ELFT>::RelaPlt});
Entries.push_back({DT_PLTRELSZ, Out<ELFT>::RelaPlt->getSize()});
Entries.push_back({Config->EMachine == EM_MIPS ? DT_MIPS_PLTGOT : DT_PLTGOT,
Out<ELFT>::GotPlt});
Entries.push_back(
{DT_PLTREL, Out<ELFT>::RelaPlt->isRela() ? DT_RELA : DT_REL});
Add({DT_JMPREL, Out<ELFT>::RelaPlt});
Add({DT_PLTRELSZ, Out<ELFT>::RelaPlt->getSize()});
Add({Config->EMachine == EM_MIPS ? DT_MIPS_PLTGOT : DT_PLTGOT,
Out<ELFT>::GotPlt});
Add({DT_PLTREL, Out<ELFT>::RelaPlt->isRela() ? DT_RELA : DT_REL});
}
Entries.push_back({DT_SYMTAB, Out<ELFT>::DynSymTab});
Entries.push_back({DT_SYMENT, sizeof(Elf_Sym)});
Entries.push_back({DT_STRTAB, Out<ELFT>::DynStrTab});
Entries.push_back({DT_STRSZ, Out<ELFT>::DynStrTab->getSize()});
Add({DT_SYMTAB, Out<ELFT>::DynSymTab});
Add({DT_SYMENT, sizeof(Elf_Sym)});
Add({DT_STRTAB, Out<ELFT>::DynStrTab});
Add({DT_STRSZ, Out<ELFT>::DynStrTab->getSize()});
if (Out<ELFT>::GnuHashTab)
Entries.push_back({DT_GNU_HASH, Out<ELFT>::GnuHashTab});
Add({DT_GNU_HASH, Out<ELFT>::GnuHashTab});
if (Out<ELFT>::HashTab)
Entries.push_back({DT_HASH, Out<ELFT>::HashTab});
Add({DT_HASH, Out<ELFT>::HashTab});
if (!Config->RPath.empty())
Entries.push_back({Config->EnableNewDtags ? DT_RUNPATH : DT_RPATH,
Out<ELFT>::DynStrTab->addString(Config->RPath)});
Add({Config->EnableNewDtags ? DT_RUNPATH : DT_RPATH,
Out<ELFT>::DynStrTab->addString(Config->RPath)});
if (!Config->SoName.empty())
Entries.push_back(
{DT_SONAME, Out<ELFT>::DynStrTab->addString(Config->SoName)});
Add({DT_SONAME, Out<ELFT>::DynStrTab->addString(Config->SoName)});
if (PreInitArraySec) {
Entries.push_back({DT_PREINIT_ARRAY, PreInitArraySec});
Entries.push_back({DT_PREINIT_ARRAYSZ, PreInitArraySec->getSize()});
Add({DT_PREINIT_ARRAY, PreInitArraySec});
Add({DT_PREINIT_ARRAYSZ, PreInitArraySec->getSize()});
}
if (InitArraySec) {
Entries.push_back({DT_INIT_ARRAY, InitArraySec});
Entries.push_back({DT_INIT_ARRAYSZ, (uintX_t)InitArraySec->getSize()});
Add({DT_INIT_ARRAY, InitArraySec});
Add({DT_INIT_ARRAYSZ, (uintX_t)InitArraySec->getSize()});
}
if (FiniArraySec) {
Entries.push_back({DT_FINI_ARRAY, FiniArraySec});
Entries.push_back({DT_FINI_ARRAYSZ, (uintX_t)FiniArraySec->getSize()});
Add({DT_FINI_ARRAY, FiniArraySec});
Add({DT_FINI_ARRAYSZ, (uintX_t)FiniArraySec->getSize()});
}
for (const std::unique_ptr<SharedFile<ELFT>> &F : SymTab.getSharedFiles())
if (F->isNeeded())
Entries.push_back(
{DT_NEEDED, Out<ELFT>::DynStrTab->addString(F->getSoName())});
Add({DT_NEEDED, Out<ELFT>::DynStrTab->addString(F->getSoName())});
if (SymbolBody *B = SymTab.find(Config->Init))
Entries.push_back({DT_INIT, B});
Add({DT_INIT, B});
if (SymbolBody *B = SymTab.find(Config->Fini))
Entries.push_back({DT_FINI, B});
Add({DT_FINI, B});
uint32_t DtFlags = 0;
uint32_t DtFlags1 = 0;
@ -677,29 +675,26 @@ template <class ELFT> void DynamicSection<ELFT>::finalize() {
}
if (DtFlags)
Entries.push_back({DT_FLAGS, DtFlags});
Add({DT_FLAGS, DtFlags});
if (DtFlags1)
Entries.push_back({DT_FLAGS_1, DtFlags1});
Add({DT_FLAGS_1, DtFlags1});
if (!Config->Entry.empty())
Entries.push_back({DT_DEBUG, (uintX_t)0});
Add({DT_DEBUG, (uintX_t)0});
if (Config->EMachine == EM_MIPS) {
Entries.push_back({DT_MIPS_RLD_VERSION, 1});
Entries.push_back({DT_MIPS_FLAGS, RHF_NOTPOT});
Entries.push_back({DT_MIPS_BASE_ADDRESS, (uintX_t)Target->getVAStart()});
Entries.push_back(
{DT_MIPS_SYMTABNO, Out<ELFT>::DynSymTab->getNumSymbols()});
Entries.push_back(
{DT_MIPS_LOCAL_GOTNO, Out<ELFT>::Got->getMipsLocalEntriesNum()});
Add({DT_MIPS_RLD_VERSION, 1});
Add({DT_MIPS_FLAGS, RHF_NOTPOT});
Add({DT_MIPS_BASE_ADDRESS, (uintX_t)Target->getVAStart()});
Add({DT_MIPS_SYMTABNO, Out<ELFT>::DynSymTab->getNumSymbols()});
Add({DT_MIPS_LOCAL_GOTNO, Out<ELFT>::Got->getMipsLocalEntriesNum()});
if (const SymbolBody *B = Out<ELFT>::Got->getMipsFirstGlobalEntry())
Entries.push_back({DT_MIPS_GOTSYM, B->DynamicSymbolTableIndex});
Add({DT_MIPS_GOTSYM, B->DynamicSymbolTableIndex});
else
Entries.push_back(
{DT_MIPS_GOTSYM, Out<ELFT>::DynSymTab->getNumSymbols()});
Entries.push_back({DT_PLTGOT, Out<ELFT>::Got});
Add({DT_MIPS_GOTSYM, Out<ELFT>::DynSymTab->getNumSymbols()});
Add({DT_PLTGOT, Out<ELFT>::Got});
if (Out<ELFT>::MipsRldMap)
Entries.push_back({DT_MIPS_RLD_MAP, Out<ELFT>::MipsRldMap});
Add({DT_MIPS_RLD_MAP, Out<ELFT>::MipsRldMap});
}
// +1 for DT_NULL