1 //===- MCAsmInfoELF.cpp - ELF asm properties ------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file defines target asm properties related what form asm statements
10 // should take in general on ELF-based targets
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "llvm/MC/MCAsmInfoELF.h"
15 #include "llvm/BinaryFormat/ELF.h"
16 #include "llvm/MC/MCContext.h"
17 #include "llvm/MC/MCSectionELF.h"
18 
19 using namespace llvm;
20 
anchor()21 void MCAsmInfoELF::anchor() {}
22 
getNonexecutableStackSection(MCContext & Ctx) const23 MCSection *MCAsmInfoELF::getNonexecutableStackSection(MCContext &Ctx) const {
24   // Solaris doesn't know/doesn't care about .note.GNU-stack sections, so
25   // don't emit them.
26   if (Ctx.getTargetTriple().isOSSolaris())
27     return nullptr;
28   return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, 0);
29 }
30 
MCAsmInfoELF()31 MCAsmInfoELF::MCAsmInfoELF() {
32   HasIdentDirective = true;
33   WeakRefDirective = "\t.weak\t";
34   PrivateGlobalPrefix = ".L";
35   PrivateLabelPrefix = ".L";
36 }
37