SystemZMCAsmInfo.cpp revision 06957f43f6051901590b318c10b1a0a5c7f898d4 
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
14using namespace llvm;
15
16SystemZMCAsmInfo::SystemZMCAsmInfo(StringRef TT) {
17  PointerSize = 8;
18  CalleeSaveStackSlotSize = 8;
19  IsLittleEndian = false;
20
21  CommentString = "#";
22  GlobalPrefix = "";
23  PrivateGlobalPrefix = ".L";
24  ZeroDirective = "\t.space\t";
25  Data64bitsDirective = "\t.quad\t";
26  UsesELFSectionDirectiveForBSS = true;
27  SupportsDebugInformation = true;
28  HasLEB128 = true;
29  ExceptionsType = ExceptionHandling::DwarfCFI;
30}
31
32const MCSection *
33SystemZMCAsmInfo::getNonexecutableStackSection(MCContext &Ctx) const {
34  return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS,
35                           0, SectionKind::getMetadata());
36}
37