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//===-- MCAsmInfoDarwin.cpp - Darwin asm properties -------------*- C++ -*-===//
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// The LLVM Compiler Infrastructure
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//===----------------------------------------------------------------------===//
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// This file defines target asm properties related what form asm statements
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// should take in general on Darwin-based targets
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/MCAsmInfoDarwin.h"
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MCAsmInfoDarwin::MCAsmInfoDarwin() {
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// Common settings for all Darwin targets.
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PrivateGlobalPrefix = "L";
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LinkerPrivateGlobalPrefix = "l";
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AllowQuotesInName = true;
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HasSingleParameterDotFile = false;
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HasSubsectionsViaSymbols = true;
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AlignmentIsInBytes = false;
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COMMDirectiveAlignmentIsInBytes = false;
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InlineAsmStart = " InlineAsm Start";
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InlineAsmEnd = " InlineAsm End";
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WeakDefDirective = "\t.weak_definition ";
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WeakRefDirective = "\t.weak_reference ";
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ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
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HasMachoZeroFillDirective = true; // Uses .zerofill
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HasStaticCtorDtorReferenceInStaticMode = true;
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HiddenVisibilityAttr = MCSA_PrivateExtern;
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// Doesn't support protected visibility.
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ProtectedVisibilityAttr = MCSA_Global;
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HasDotTypeDotSizeDirective = false;
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HasNoDeadStrip = true;
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// Note: Even though darwin has the .lcomm directive, it is just a synonym for
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// zerofill, so we prefer to use .zerofill.
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// _foo.eh symbols are currently always exported so that the linker knows
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// about them. This is not necessary on 10.6 and later, but it
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// doesn't hurt anything.
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// FIXME: I need to get this from Triple.
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Is_EHSymbolPrivate = false;
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GlobalEHDirective = "\t.globl\t";
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SupportsWeakOmittedEHFrame = false;