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"
16using namespace llvm;
17
18void MCAsmInfoCOFF::anchor() { }
19
20MCAsmInfoCOFF::MCAsmInfoCOFF() {
21  GlobalPrefix = "_";
22  // MingW 4.5 and later support .comm with log2 alignment, but .lcomm uses byte
23  // alignment.
24  COMMDirectiveAlignmentIsInBytes = false;
25  LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
26  HasDotTypeDotSizeDirective = false;
27  HasSingleParameterDotFile = false;
28  PrivateGlobalPrefix = "L";  // Prefix for private global symbols
29  WeakRefDirective = "\t.weak\t";
30  LinkOnceDirective = "\t.linkonce discard\n";
31
32  // Doesn't support visibility:
33  HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
34  ProtectedVisibilityAttr = MCSA_Invalid;
35
36  // Set up DWARF directives
37  HasLEB128 = true;  // Target asm supports leb128 directives (little-endian)
38  SupportsDebugInformation = true;
39  HasMicrosoftFastStdCallMangling = true;
40  NeedsDwarfSectionOffsetDirective = true;
41}
42
43void MCAsmInfoMicrosoft::anchor() { }
44
45MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() {
46  AllowQuotesInName = true;
47}
48
49void MCAsmInfoGNUCOFF::anchor() { }
50
51MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() {
52
53}
54