SystemZMCAsmInfo.cpp revision 251607 
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(const Target &T, 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
34const MCSection *
35SystemZMCAsmInfo::getNonexecutableStackSection(MCContext &Ctx) const {
36  return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS,
37                           0, SectionKind::getMetadata());
38}
39