1 //===-- MCAsmInfo.cpp - Asm Info -------------------------------------------==//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines target asm properties related what form asm statements
13 //===----------------------------------------------------------------------===//
15 #include "llvm/MC/MCAsmInfo.h"
16 #include "llvm/System/DataTypes.h"
21 MCAsmInfo::MCAsmInfo() {
22 HasSubsectionsViaSymbols = false;
23 HasMachoZeroFillDirective = false;
24 HasStaticCtorDtorReferenceInStaticMode = false;
31 PrivateGlobalPrefix = ".";
32 LinkerPrivateGlobalPrefix = "";
33 InlineAsmStart = "APP";
34 InlineAsmEnd = "NO_APP";
36 AllowQuotesInName = false;
37 AllowNameToStartWithDigit = false;
38 ZeroDirective = "\t.zero\t";
39 AsciiDirective = "\t.ascii\t";
40 AscizDirective = "\t.asciz\t";
41 Data8bitsDirective = "\t.byte\t";
42 Data16bitsDirective = "\t.short\t";
43 Data32bitsDirective = "\t.long\t";
44 Data64bitsDirective = "\t.quad\t";
45 SunStyleELFSectionSwitchSyntax = false;
46 UsesELFSectionDirectiveForBSS = false;
47 AlignDirective = "\t.align\t";
48 AlignmentIsInBytes = true;
49 TextAlignFillValue = 0;
51 GlobalDirective = "\t.globl\t";
52 HasSetDirective = true;
53 HasLCOMMDirective = false;
54 COMMDirectiveAlignmentIsInBytes = true;
55 HasDotTypeDotSizeDirective = true;
56 HasSingleParameterDotFile = true;
57 HasNoDeadStrip = false;
60 LinkOnceDirective = 0;
61 HiddenVisibilityAttr = MCSA_Hidden;
62 ProtectedVisibilityAttr = MCSA_Protected;
64 HasDotLocAndDotFile = false;
65 SupportsDebugInformation = false;
66 ExceptionsType = ExceptionHandling::None;
67 DwarfRequiresFrameSection = true;
68 DwarfUsesInlineInfoSection = false;
69 DwarfSectionOffsetDirective = 0;
70 HasMicrosoftFastStdCallMangling = false;
75 MCAsmInfo::~MCAsmInfo() {
79 unsigned MCAsmInfo::getULEB128Size(unsigned Value) {
83 Size += sizeof(int8_t);
88 unsigned MCAsmInfo::getSLEB128Size(int Value) {
90 int Sign = Value >> (8 * sizeof(Value) - 1);
94 unsigned Byte = Value & 0x7f;
96 IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
97 Size += sizeof(int8_t);