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 21 void MCAsmInfoELF::anchor() { } 22 23 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 29 MCAsmInfoELF::MCAsmInfoELF() { 30 HasIdentDirective = true; 31 WeakRefDirective = "\t.weak\t"; 32 PrivateGlobalPrefix = ".L"; 33 PrivateLabelPrefix = ".L"; 34 UsesNonexecutableStackSection = true; 35 } 36
