MCAsmInfoDarwin.cpp revision 221345
1198090Srdivacky//===-- MCAsmInfoDarwin.cpp - Darwin asm properties -------------*- C++ -*-===// 2198090Srdivacky// 3198090Srdivacky// The LLVM Compiler Infrastructure 4198090Srdivacky// 5198090Srdivacky// This file is distributed under the University of Illinois Open Source 6198090Srdivacky// License. See LICENSE.TXT for details. 7198090Srdivacky// 8198090Srdivacky//===----------------------------------------------------------------------===// 9198090Srdivacky// 10198090Srdivacky// This file defines target asm properties related what form asm statements 11198090Srdivacky// should take in general on Darwin-based targets 12198090Srdivacky// 13198090Srdivacky//===----------------------------------------------------------------------===// 14198090Srdivacky 15198090Srdivacky#include "llvm/MC/MCAsmInfoDarwin.h" 16221345Sdim#include "llvm/MC/MCContext.h" 17221345Sdim#include "llvm/MC/MCExpr.h" 18221345Sdim#include "llvm/MC/MCStreamer.h" 19198090Srdivackyusing namespace llvm; 20198090Srdivacky 21198090SrdivackyMCAsmInfoDarwin::MCAsmInfoDarwin() { 22198090Srdivacky // Common settings for all Darwin targets. 23198090Srdivacky // Syntax: 24198090Srdivacky GlobalPrefix = "_"; 25198090Srdivacky PrivateGlobalPrefix = "L"; 26198090Srdivacky LinkerPrivateGlobalPrefix = "l"; 27198090Srdivacky AllowQuotesInName = true; 28198090Srdivacky HasSingleParameterDotFile = false; 29202878Srdivacky HasSubsectionsViaSymbols = true; 30198090Srdivacky 31198090Srdivacky AlignmentIsInBytes = false; 32203954Srdivacky COMMDirectiveAlignmentIsInBytes = false; 33198090Srdivacky InlineAsmStart = " InlineAsm Start"; 34198090Srdivacky InlineAsmEnd = " InlineAsm End"; 35198090Srdivacky 36198090Srdivacky // Directives: 37198090Srdivacky WeakDefDirective = "\t.weak_definition "; 38198090Srdivacky WeakRefDirective = "\t.weak_reference "; 39198090Srdivacky ZeroDirective = "\t.space\t"; // ".space N" emits N zeros. 40202878Srdivacky HasMachoZeroFillDirective = true; // Uses .zerofill 41208599Srdivacky HasMachoTBSSDirective = true; // Uses .tbss 42202878Srdivacky HasStaticCtorDtorReferenceInStaticMode = true; 43218893Sdim 44218893Sdim // FIXME: Darwin 10 and newer don't need this. 45218893Sdim LinkerRequiresNonEmptyDwarfLines = true; 46218893Sdim 47218893Sdim // FIXME: Change this once MC is the system assembler. 48218893Sdim HasAggressiveSymbolFolding = false; 49218893Sdim 50202878Srdivacky HiddenVisibilityAttr = MCSA_PrivateExtern; 51219077Sdim HiddenDeclarationVisibilityAttr = MCSA_Invalid; 52202878Srdivacky // Doesn't support protected visibility. 53202878Srdivacky ProtectedVisibilityAttr = MCSA_Global; 54202878Srdivacky 55198090Srdivacky HasDotTypeDotSizeDirective = false; 56202878Srdivacky HasNoDeadStrip = true; 57218893Sdim HasSymbolResolver = true; 58212904Sdim 59212904Sdim DwarfUsesAbsoluteLabelForStmtList = false; 60212904Sdim DwarfUsesLabelOffsetForRanges = false; 61198090Srdivacky} 62