maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

ELF: Move code for MIPS local GOT entries to one place. NFC. 

llvm-svn: 259466
This commit is contained in:
Rui Ueyama 2016-02-02 05:55:28 +00:00
parent 1f092213c1
commit 1ac1338ac8
1 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
lld/ELF/Writer.cpp
View File

@ -284,14 +284,19 @@ void Writer<ELFT>::scanRelocs(
Out<ELFT>::RelaDyn->addReloc({&C, Rel});
}
bool NeedsGot = false;
bool NeedsMipsLocalGot = false;
bool NeedsPlt = false;
// MIPS has a special rule to create GOTs for local symbols.
if (Config->EMachine == EM_MIPS && needsMipsLocalGot(Type, Body)) {
NeedsMipsLocalGot = true;
// FIXME (simon): Do not add so many redundant entries.
Out<ELFT>::Got->addMipsLocalEntry();
} else if (Body) {
if (Body)
Body->setUsedInDynamicReloc();
continue;
}
bool NeedsGot = false;
bool NeedsPlt = false;
if (Body) {
if (auto *E = dyn_cast<SharedSymbol<ELFT>>(Body)) {
if (E->NeedsCopy)
continue;
@ -335,14 +340,13 @@ void Writer<ELFT>::scanRelocs(
// relocation too because that case is possible for executable file
// linking only.
continue;
if (NeedsGot || NeedsMipsLocalGot) {
if (NeedsGot) {
// MIPS ABI has special rules to process GOT entries
// and doesn't require relocation entries for them.
// See "Global Offset Table" in Chapter 5 in the following document
// for detailed description:
// ftp://www.linux-mips.org/pub/linux/mips/doc/ABI/mipsabi.pdf
if (NeedsGot)
Body->setUsedInDynamicReloc();
Body->setUsedInDynamicReloc();
continue;
}
if (Body == Config->MipsGpDisp)