From d92d17bf679ff9f95278446da27b0c166edf59ac Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Thu, 3 Mar 2011 07:24:36 +0000 Subject: 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. llvm-svn: 126933 --- llvm/lib/MC/ELFObjectWriter.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'llvm/lib/MC/ELFObjectWriter.cpp') diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp index 77017fb4d93..7488b1b6c2a 100644 --- a/llvm/lib/MC/ELFObjectWriter.cpp +++ b/llvm/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) { -- cgit v1.2.3