1 //===-- MCAsmInfoELF.cpp - ELF asm properties -------------------*- C++ -*-===//
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 // This file defines target asm properties related what form asm statements
11 // should take in general on ELF-based targets
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #include "llvm/MC/MCAsmInfoELF.h"
16 #include "llvm/MC/MCContext.h"
17 #include "llvm/MC/MCSectionELF.h"
18 #include "llvm/Support/ELF.h"
19 using namespace llvm;
20 
anchor()21 void MCAsmInfoELF::anchor() { }
22 
getNonexecutableStackSection(MCContext & Ctx) const23 MCSection *MCAsmInfoELF::getNonexecutableStackSection(MCContext &Ctx) const {
24   if (!UsesNonexecutableStackSection)
25     return nullptr;
26   return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, 0);
27 }
28 
MCAsmInfoELF()29 MCAsmInfoELF::MCAsmInfoELF() {
30   HasIdentDirective = true;
31   WeakRefDirective = "\t.weak\t";
32   PrivateGlobalPrefix = ".L";
33   PrivateLabelPrefix = ".L";
34   UsesNonexecutableStackSection = true;
35 }
36