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Define writeUint and use it. NFC. 

llvm-svn: 280994
This commit is contained in:
Rui Ueyama 2016-09-08 21:46:21 +00:00
parent a4c6223319
commit c442cff96e
1 changed files with 13 additions and 10 deletions
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23
lld/ELF/OutputSections.cpp
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@ -261,6 +261,12 @@ template <class ELFT> void GotSection<ELFT>::finalize() {
this->Header.sh_size = EntriesNum * sizeof(uintX_t);
}
template <class ELFT>
static void writeUint(uint8_t *Buf, typename ELFT::uint Val) {
typedef typename ELFT::uint uintX_t;
write<uintX_t, ELFT::TargetEndianness, sizeof(uintX_t)>(Buf, Val);
}
template <class ELFT> void GotSection<ELFT>::writeMipsGot(uint8_t *Buf) {
// Set the MSB of the second GOT slot. This is not required by any
// MIPS ABI documentation, though.
@ -281,7 +287,7 @@ template <class ELFT> void GotSection<ELFT>::writeMipsGot(uint8_t *Buf) {
// Write 'page address' entries to the local part of the GOT.
for (std::pair<uintX_t, size_t> &L : MipsLocalGotPos) {
uint8_t *Entry = Buf + L.second * sizeof(uintX_t);
write<uintX_t, ELFT::TargetEndianness, sizeof(uintX_t)>(Entry, L.first);
writeUint<ELFT>(Entry, L.first);
}
Buf += MipsPageEntries * sizeof(uintX_t);
auto AddEntry = [&](const MipsGotEntry &SA) {
@ -289,7 +295,7 @@ template <class ELFT> void GotSection<ELFT>::writeMipsGot(uint8_t *Buf) {
Buf += sizeof(uintX_t);
const SymbolBody* Body = SA.first;
uintX_t VA = Body->template getVA<ELFT>(SA.second);
write<uintX_t, ELFT::TargetEndianness, sizeof(uintX_t)>(Entry, VA);
writeUint<ELFT>(Entry, VA);
};
std::for_each(std::begin(MipsLocal), std::end(MipsLocal), AddEntry);
std::for_each(std::begin(MipsGlobal), std::end(MipsGlobal), AddEntry);
@ -299,23 +305,20 @@ template <class ELFT> void GotSection<ELFT>::writeMipsGot(uint8_t *Buf) {
// for thread-local storage.
// https://www.linux-mips.org/wiki/NPTL
if (TlsIndexOff != -1U && !Config->Pic)
write<uintX_t, ELFT::TargetEndianness, sizeof(uintX_t)>(Buf + TlsIndexOff,
1);
writeUint<ELFT>(Buf + TlsIndexOff, 1);
for (const SymbolBody *B : Entries) {
if (!B || B->isPreemptible())
continue;
uintX_t VA = B->getVA<ELFT>();
if (B->GotIndex != -1U) {
uint8_t *Entry = Buf + B->GotIndex * sizeof(uintX_t);
write<uintX_t, ELFT::TargetEndianness, sizeof(uintX_t)>(Entry,
VA - 0x7000);
writeUint<ELFT>(Entry, VA - 0x7000);
}
if (B->GlobalDynIndex != -1U) {
uint8_t *Entry = Buf + B->GlobalDynIndex * sizeof(uintX_t);
write<uintX_t, ELFT::TargetEndianness, sizeof(uintX_t)>(Entry, 1);
writeUint<ELFT>(Entry, 1);
Entry += sizeof(uintX_t);
write<uintX_t, ELFT::TargetEndianness, sizeof(uintX_t)>(Entry,
VA - 0x8000);
writeUint<ELFT>(Entry, VA - 0x8000);
}
}
}
@ -333,7 +336,7 @@ template <class ELFT> void GotSection<ELFT>::writeTo(uint8_t *Buf) {
if (B->isPreemptible())
continue; // The dynamic linker will take care of it.
uintX_t VA = B->getVA<ELFT>();
write<uintX_t, ELFT::TargetEndianness, sizeof(uintX_t)>(Entry, VA);
writeUint<ELFT>(Entry, VA);
}
}