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62a2872518
WebAssembly's stack will never be executable by default, so it isn't necessary to declare .note.GNU-stack sections to request a non-executable stack. Differential Revision: http://reviews.llvm.org/D15969 llvm-svn: 257962
36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
//===-- MCAsmInfoELF.cpp - ELF asm properties -------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines target asm properties related what form asm statements
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// should take in general on ELF-based targets
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/MCAsmInfoELF.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCSectionELF.h"
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#include "llvm/Support/ELF.h"
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using namespace llvm;
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void MCAsmInfoELF::anchor() { }
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MCSection *MCAsmInfoELF::getNonexecutableStackSection(MCContext &Ctx) const {
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if (!UsesNonexecutableStackSection)
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return nullptr;
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return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, 0);
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}
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MCAsmInfoELF::MCAsmInfoELF() {
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HasIdentDirective = true;
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WeakRefDirective = "\t.weak\t";
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PrivateGlobalPrefix = ".L";
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PrivateLabelPrefix = ".L";
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UsesNonexecutableStackSection = true;
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}
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