diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp b/contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp new file mode 100644 index 0000000..18612bd --- /dev/null +++ b/contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp @@ -0,0 +1,48 @@ +//===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "SparcTargetObjectFile.h" +#include "MCTargetDesc/SparcMCExpr.h" +#include "llvm/CodeGen/MachineModuleInfoImpls.h" +#include "llvm/Support/Dwarf.h" +#include "llvm/Target/Mangler.h" + +using namespace llvm; + + +const MCExpr *SparcELFTargetObjectFile:: +getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang, + MachineModuleInfo *MMI, unsigned Encoding, + MCStreamer &Streamer) const { + + if (Encoding & dwarf::DW_EH_PE_pcrel) { + MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>(); + + //MCSymbol *SSym = getSymbolWithGlobalValueBase(*Mang, GV, ".DW.stub"); + SmallString<60> NameStr; + Mang->getNameWithPrefix(NameStr, GV, true); + NameStr.append(".DW.stub"); + MCSymbol *SSym = getContext().GetOrCreateSymbol(NameStr.str()); + + // Add information about the stub reference to ELFMMI so that the stub + // gets emitted by the asmprinter. + MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym); + if (StubSym.getPointer() == 0) { + MCSymbol *Sym = getSymbol(*Mang, GV); + StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); + } + + MCContext &Ctx = getContext(); + return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32, + MCSymbolRefExpr::Create(SSym, Ctx), Ctx); + } + + return TargetLoweringObjectFileELF:: + getTTypeGlobalReference(GV, Mang, MMI, Encoding, Streamer); +} |