forked from OSchip/llvm-project
74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
//===-- SparcMCAsmInfo.cpp - Sparc asm properties -------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the declarations of the SparcMCAsmInfo properties.
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//
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//===----------------------------------------------------------------------===//
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#include "SparcMCAsmInfo.h"
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#include "SparcMCExpr.h"
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#include "llvm/ADT/Triple.h"
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#include "llvm/MC/MCStreamer.h"
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using namespace llvm;
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void SparcELFMCAsmInfo::anchor() { }
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SparcELFMCAsmInfo::SparcELFMCAsmInfo(StringRef TT) {
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IsLittleEndian = false;
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Triple TheTriple(TT);
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bool isV9 = (TheTriple.getArch() == Triple::sparcv9);
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if (isV9) {
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PointerSize = CalleeSaveStackSlotSize = 8;
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}
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Data16bitsDirective = "\t.half\t";
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Data32bitsDirective = "\t.word\t";
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// .xword is only supported by V9.
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Data64bitsDirective = (isV9) ? "\t.xword\t" : 0;
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ZeroDirective = "\t.skip\t";
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CommentString = "!";
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HasLEB128 = true;
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SupportsDebugInformation = true;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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SunStyleELFSectionSwitchSyntax = true;
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UsesELFSectionDirectiveForBSS = true;
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if (TheTriple.getOS() == llvm::Triple::Solaris)
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UseIntegratedAssembler = true;
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}
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const MCExpr*
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SparcELFMCAsmInfo::getExprForPersonalitySymbol(const MCSymbol *Sym,
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unsigned Encoding,
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MCStreamer &Streamer) const {
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if (Encoding & dwarf::DW_EH_PE_pcrel) {
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MCContext &Ctx = Streamer.getContext();
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return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32,
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MCSymbolRefExpr::Create(Sym, Ctx), Ctx);
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}
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return MCAsmInfo::getExprForPersonalitySymbol(Sym, Encoding, Streamer);
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}
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const MCExpr*
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SparcELFMCAsmInfo::getExprForFDESymbol(const MCSymbol *Sym,
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unsigned Encoding,
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MCStreamer &Streamer) const {
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if (Encoding & dwarf::DW_EH_PE_pcrel) {
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MCContext &Ctx = Streamer.getContext();
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return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32,
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MCSymbolRefExpr::Create(Sym, Ctx), Ctx);
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}
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return MCAsmInfo::getExprForFDESymbol(Sym, Encoding, Streamer);
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}
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