MCSection.cpp revision 1ccd91a5b156ff8b415806b0d60fd7c302d62693 
1//===- lib/MC/MCSection.cpp - Machine Code Section Representation ---------===//
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#include "llvm/MC/MCSection.h"
11#include "llvm/MC/MCContext.h"
12#include "llvm/MC/MCAsmInfo.h"
13#include "llvm/Support/raw_ostream.h"
14using namespace llvm;
15
16//===----------------------------------------------------------------------===//
17// MCSection
18//===----------------------------------------------------------------------===//
19
20MCSection::~MCSection() {
21}
22
23//===----------------------------------------------------------------------===//
24// MCSectionCOFF
25//===----------------------------------------------------------------------===//
26
27MCSectionCOFF *MCSectionCOFF::
28Create(StringRef Name, bool IsDirective, SectionKind K, MCContext &Ctx) {
29  char *NameCopy = static_cast<char*>(
30    Ctx.Allocate(Name.size(), /*Alignment=*/1));
31  memcpy(NameCopy, Name.data(), Name.size());
32  return new (Ctx) MCSectionCOFF(StringRef(NameCopy, Name.size()),
33                                 IsDirective, K);
34}
35
36void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI,
37                                         raw_ostream &OS) const {
38
39  if (isDirective()) {
40    OS << getName() << '\n';
41    return;
42  }
43  OS << "\t.section\t" << getName() << ",\"";
44  if (getKind().isText())
45    OS << 'x';
46  if (getKind().isWriteable())
47    OS << 'w';
48  OS << "\"\n";
49}
50