diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/MC/MCObjectFileInfo.cpp | 27 | ||||
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcAsmPrinter.cpp | 20 |
2 files changed, 47 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp index 4cc872ec0e7..702ec6e421d 100644 --- a/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/llvm/lib/MC/MCObjectFileInfo.cpp @@ -311,6 +311,33 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8; TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8; + } else if (T.getArch() == Triple::sparc) { + if (RelocM == Reloc::PIC_) { + LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4; + PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | + dwarf::DW_EH_PE_sdata4; + FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4; + TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | + dwarf::DW_EH_PE_sdata4; + } else { + LSDAEncoding = dwarf::DW_EH_PE_absptr; + PersonalityEncoding = dwarf::DW_EH_PE_absptr; + FDEEncoding = dwarf::DW_EH_PE_udata4; + TTypeEncoding = dwarf::DW_EH_PE_absptr; + } + } else if (T.getArch() == Triple::sparcv9) { + LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4; + if (RelocM == Reloc::PIC_) { + PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | + dwarf::DW_EH_PE_sdata4; + FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4; + TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | + dwarf::DW_EH_PE_sdata4; + } else { + PersonalityEncoding = dwarf::DW_EH_PE_absptr; + FDEEncoding = dwarf::DW_EH_PE_udata4; + TTypeEncoding = dwarf::DW_EH_PE_absptr; + } } else if (T.getArch() == Triple::systemz) { // All currently-defined code models guarantee that 4-byte PC-relative // values will be in range. diff --git a/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp b/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp index 639713ca9a9..a6f4dc2b0da 100644 --- a/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp +++ b/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp @@ -23,7 +23,9 @@ #include "llvm/ADT/SmallString.h" #include "llvm/CodeGen/AsmPrinter.h" #include "llvm/CodeGen/MachineInstr.h" +#include "llvm/CodeGen/MachineModuleInfoImpls.h" #include "llvm/CodeGen/MachineRegisterInfo.h" +#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" #include "llvm/IR/Mangler.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" @@ -55,6 +57,7 @@ namespace { virtual void EmitFunctionBodyStart(); virtual void EmitInstruction(const MachineInstr *MI); + virtual void EmitEndOfAsmFile(Module &M); static const char *getRegisterName(unsigned RegNo) { return SparcInstPrinter::getRegisterName(RegNo); @@ -452,6 +455,23 @@ bool SparcAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, return false; } +void SparcAsmPrinter::EmitEndOfAsmFile(Module &M) { + const TargetLoweringObjectFileELF &TLOFELF = + static_cast<const TargetLoweringObjectFileELF &>(getObjFileLowering()); + MachineModuleInfoELF &MMIELF = MMI->getObjFileInfo<MachineModuleInfoELF>(); + + // Generate stubs for global variables. + MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList(); + if (!Stubs.empty()) { + OutStreamer.SwitchSection(TLOFELF.getDataSection()); + unsigned PtrSize = TM.getDataLayout()->getPointerSize(0); + for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { + OutStreamer.EmitLabel(Stubs[i].first); + OutStreamer.EmitSymbolValue(Stubs[i].second.getPointer(), PtrSize); + } + } +} + // Force static initialization. extern "C" void LLVMInitializeSparcAsmPrinter() { RegisterAsmPrinter<SparcAsmPrinter> X(TheSparcTarget); |
