mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-12 14:06:36 +00:00
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++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines target asm properties related what form asm statements
|
|
// should take in general on ELF-based targets
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/MC/MCAsmInfoELF.h"
|
|
#include "llvm/MC/MCContext.h"
|
|
#include "llvm/MC/MCSectionELF.h"
|
|
#include "llvm/Support/ELF.h"
|
|
using namespace llvm;
|
|
|
|
void MCAsmInfoELF::anchor() { }
|
|
|
|
MCSection *MCAsmInfoELF::getNonexecutableStackSection(MCContext &Ctx) const {
|
|
if (!UsesNonexecutableStackSection)
|
|
return nullptr;
|
|
return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, 0);
|
|
}
|
|
|
|
MCAsmInfoELF::MCAsmInfoELF() {
|
|
HasIdentDirective = true;
|
|
WeakRefDirective = "\t.weak\t";
|
|
PrivateGlobalPrefix = ".L";
|
|
PrivateLabelPrefix = ".L";
|
|
UsesNonexecutableStackSection = true;
|
|
}
|