diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2011-03-03 07:24:36 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-03-03 07:24:36 +0000 |
| commit | 78c1e1781cf36dd19988047eac8f664873d35237 (patch) | |
| tree | 5fab182797eb7fac0c8b0a21c1d427964eec0ab9 /lib/MC | |
| parent | 1473f35c47658775e3a9ec23da2a47ff0ef79ac4 (diff) | |
PR9352: Always emit a relocation for weak symbols. Not emitting relocations
for calls to weak symbols with a definition has the appearance of working
with LLVM-generated code because weak symbol definitions are put in their
own sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126933 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC')
| -rw-r--r-- | lib/MC/ELFObjectWriter.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp index 77017fb4d9..7488b1b6c2 100644 --- a/lib/MC/ELFObjectWriter.cpp +++ b/lib/MC/ELFObjectWriter.cpp @@ -317,6 +317,13 @@ namespace { MCDataFragment *F, const MCSectionData *SD); + virtual bool + IsSymbolRefDifferenceFullyResolvedImpl(const MCAssembler &Asm, + const MCSymbolData &DataA, + const MCFragment &FB, + bool InSet, + bool IsPCRel) const; + virtual void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout); virtual void WriteSection(MCAssembler &Asm, const SectionIndexMapTy &SectionIndexMap, @@ -1438,6 +1445,18 @@ void ELFObjectWriter::WriteObject(MCAssembler &Asm, } } +bool +ELFObjectWriter::IsSymbolRefDifferenceFullyResolvedImpl(const MCAssembler &Asm, + const MCSymbolData &DataA, + const MCFragment &FB, + bool InSet, + bool IsPCRel) const { + if (DataA.getFlags() & ELF_STB_Weak) + return false; + return MCObjectWriter::IsSymbolRefDifferenceFullyResolvedImpl( + Asm, DataA, FB,InSet, IsPCRel); +} + MCObjectWriter *llvm::createELFObjectWriter(MCELFObjectTargetWriter *MOTW, raw_ostream &OS, bool IsLittleEndian) { |