forked from OSchip/llvm-project
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
|
//===- lib/MC/MCSectionCOFF.cpp - COFF Code Section Representation --------===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is distributed under the University of Illinois Open Source
|
||
|
|
// License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#include "llvm/MC/MCSectionCOFF.h"
|
||
|
|
#include "llvm/MC/MCAsmInfo.h"
|
||
|
|
#include "llvm/MC/MCContext.h"
|
||
|
|
#include "llvm/MC/MCSymbol.h"
|
||
|
|
#include "llvm/Support/raw_ostream.h"
|
||
|
|
using namespace llvm;
|
||
|
|
|
||
|
|
MCSectionCOFF::~MCSectionCOFF() {} // anchor.
|
||
|
|
|
||
|
|
// ShouldOmitSectionDirective - Decides whether a '.section' directive
|
||
|
|
// should be printed before the section name
|
||
|
|
bool MCSectionCOFF::ShouldOmitSectionDirective(StringRef Name,
|
||
|
|
const MCAsmInfo &MAI) const {
|
||
|
|
|
||
|
|
// FIXME: Does .section .bss/.data/.text work everywhere??
|
||
|
|
if (Name == ".text" || Name == ".data" || Name == ".bss")
|
||
|
|
return true;
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI,
|
||
|
|
raw_ostream &OS) const {
|
||
|
|
|
||
|
|
if (ShouldOmitSectionDirective(SectionName, MAI)) {
|
||
|
|
OS << '\t' << getSectionName() << '\n';
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
OS << "\t.section\t" << getSectionName() << ",\"";
|
||
|
|
if (getKind().isText())
|
||
|
|
OS << 'x';
|
||
|
|
if (getKind().isWriteable())
|
||
|
|
OS << 'w';
|
||
|
|
else
|
||
|
|
OS << 'r';
|
||
|
|
if (getFlags() & MCSectionCOFF::IMAGE_SCN_MEM_DISCARDABLE)
|
||
|
|
OS << 'n';
|
||
|
|
OS << "\"\n";
|
||
|
|
}
|