1 //===-- MCAsmInfoDarwin.cpp - Darwin asm properties -------------*- C++ -*-===//
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
11 // should take in general on Darwin-based targets
13 //===----------------------------------------------------------------------===//
15 #include "llvm/MC/MCAsmInfoDarwin.h"
18 MCAsmInfoDarwin::MCAsmInfoDarwin() {
19 // Common settings for all Darwin targets.
22 PrivateGlobalPrefix = "L";
23 LinkerPrivateGlobalPrefix = "l";
25 AllowQuotesInName = true;
26 HasSingleParameterDotFile = false;
28 AlignmentIsInBytes = false;
29 InlineAsmStart = " InlineAsm Start";
30 InlineAsmEnd = " InlineAsm End";
33 WeakDefDirective = "\t.weak_definition ";
34 WeakRefDirective = "\t.weak_reference ";
35 HiddenDirective = "\t.private_extern ";
36 ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
37 HasMachoZeroFillDirective = true; // Uses .zerofill
38 HasStaticCtorDtorReferenceInStaticMode = true;
39 SetDirective = "\t.set";
40 ProtectedDirective = "\t.globl\t";
41 HasDotTypeDotSizeDirective = false;
42 UsedDirective = "\t.no_dead_strip\t";
43 // Note: Even though darwin has the .lcomm directive, it is just a synonym for
44 // zerofill, so we prefer to use .zerofill.
46 // _foo.eh symbols are currently always exported so that the linker knows
47 // about them. This is not necessary on 10.6 and later, but it
48 // doesn't hurt anything.
49 // FIXME: I need to get this from Triple.
50 Is_EHSymbolPrivate = false;
51 GlobalEHDirective = "\t.globl\t";
52 SupportsWeakOmittedEHFrame = false;