1 //===-- ARMMCAsmInfo.cpp - ARM asm properties -----------------------------===//
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 contains the declarations of the ARMMCAsmInfo properties.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "ARMMCAsmInfo.h"
15 #include "llvm/Support/CommandLine.h"
16 
17 using namespace llvm;
18 
19 void ARMMCAsmInfoDarwin::anchor() { }
20 
21 ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
22   Data64bitsDirective = 0;
23   CommentString = "@";
24   Code16Directive = ".code\t16";
25   Code32Directive = ".code\t32";
26   UseDataRegionDirectives = true;
27 
28   SupportsDebugInformation = true;
29 
30   // Exceptions handling
31   ExceptionsType = ExceptionHandling::SjLj;
32 
33   UseIntegratedAssembler = true;
34 }
35 
36 void ARMELFMCAsmInfo::anchor() { }
37 
38 ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
39   // ".comm align is in bytes but .align is pow-2."
40   AlignmentIsInBytes = false;
41 
42   Data64bitsDirective = 0;
43   CommentString = "@";
44   Code16Directive = ".code\t16";
45   Code32Directive = ".code\t32";
46 
47   HasLEB128 = true;
48   SupportsDebugInformation = true;
49 
50   // Exceptions handling
51   ExceptionsType = ExceptionHandling::ARM;
52 
53   // foo(plt) instead of foo@plt
54   UseParensForSymbolVariant = true;
55 
56   UseIntegratedAssembler = true;
57 }
58