MCAsmInfoCOFF.cpp revision 116bc795da4b10773235a89cc251d31651b3851d 
1//===-- MCAsmInfoCOFF.cpp - COFF asm properties -----------------*- C++ -*-===//
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// This file defines target asm properties related what form asm statements
11// should take in general on COFF-based targets
12//
13//===----------------------------------------------------------------------===//
14
15#include "llvm/MC/MCAsmInfoCOFF.h"
16#include "llvm/ADT/SmallVector.h"
17using namespace llvm;
18
19MCAsmInfoCOFF::MCAsmInfoCOFF() {
20  GlobalPrefix = "_";
21  COMMDirectiveAlignmentIsInBytes = false;
22  LCOMMDirectiveType = LCOMM::ByteAlignment;
23  HasDotTypeDotSizeDirective = false;
24  HasSingleParameterDotFile = false;
25  PrivateGlobalPrefix = "L";  // Prefix for private global symbols
26  WeakRefDirective = "\t.weak\t";
27  LinkOnceDirective = "\t.linkonce discard\n";
28
29  // Doesn't support visibility:
30  HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
31  ProtectedVisibilityAttr = MCSA_Invalid;
32
33  // Set up DWARF directives
34  HasLEB128 = true;  // Target asm supports leb128 directives (little-endian)
35  SupportsDebugInformation = true;
36  DwarfSectionOffsetDirective = "\t.secrel32\t";
37  HasMicrosoftFastStdCallMangling = true;
38
39  SupportsDataRegions = false;
40}
41
42MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() {
43  AllowQuotesInName = true;
44}
45
46MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() {
47
48}
49