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"
14 using namespace llvm;
15 
16 //===----------------------------------------------------------------------===//
17 // MCSection
18 //===----------------------------------------------------------------------===//
19 
20 MCSection::~MCSection() {
21 }
22 
23 //===----------------------------------------------------------------------===//
24 // MCSectionCOFF
25 //===----------------------------------------------------------------------===//
26 
27 MCSectionCOFF *MCSectionCOFF::
28 Create(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 
36 void 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