1 //===-- SystemZMCAsmInfo.cpp - SystemZ asm properties ---------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "SystemZMCAsmInfo.h" 11 #include "llvm/MC/MCContext.h" 12 #include "llvm/MC/MCSectionELF.h" 13 14 using namespace llvm; 15 16 SystemZMCAsmInfo::SystemZMCAsmInfo(StringRef TT) { 17 PointerSize = 8; 18 CalleeSaveStackSlotSize = 8; 19 IsLittleEndian = false; 20 21 CommentString = "#"; 22 PCSymbol = "."; 23 GlobalPrefix = ""; 24 PrivateGlobalPrefix = ".L"; 25 WeakRefDirective = "\t.weak\t"; 26 ZeroDirective = "\t.space\t"; 27 Data64bitsDirective = "\t.quad\t"; 28 UsesELFSectionDirectiveForBSS = true; 29 SupportsDebugInformation = true; 30 HasLEB128 = true; 31 ExceptionsType = ExceptionHandling::DwarfCFI; 32 } 33 34 const MCSection * 35 SystemZMCAsmInfo::getNonexecutableStackSection(MCContext &Ctx) const { 36 return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, 37 0, SectionKind::getMetadata()); 38 } 39