1 //===-- PPCMCAsmInfo.cpp - PPC 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 MCAsmInfoDarwin properties. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "PPCMCAsmInfo.h" 15 using namespace llvm; 16 17 void PPCMCAsmInfoDarwin::anchor() { } 18 19 PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) { 20 if (is64Bit) 21 PointerSize = 8; 22 IsLittleEndian = false; 23 24 PCSymbol = "."; 25 CommentString = ";"; 26 ExceptionsType = ExceptionHandling::DwarfCFI; 27 28 if (!is64Bit) 29 Data64bitsDirective = 0; // We can't emit a 64-bit unit in PPC32 mode. 30 31 AssemblerDialect = 1; // New-Style mnemonics. 32 SupportsDebugInformation= true; // Debug information. 33 } 34 35 void PPCLinuxMCAsmInfo::anchor() { } 36 37 PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) { 38 if (is64Bit) 39 PointerSize = 8; 40 IsLittleEndian = false; 41 42 // ".comm align is in bytes but .align is pow-2." 43 AlignmentIsInBytes = false; 44 45 CommentString = "#"; 46 GlobalPrefix = ""; 47 PrivateGlobalPrefix = ".L"; 48 WeakRefDirective = "\t.weak\t"; 49 50 // Uses '.section' before '.bss' directive 51 UsesELFSectionDirectiveForBSS = true; 52 53 // Debug Information 54 SupportsDebugInformation = true; 55 56 PCSymbol = "."; 57 58 // Set up DWARF directives 59 HasLEB128 = true; // Target asm supports leb128 directives (little-endian) 60 61 // Exceptions handling 62 if (!is64Bit) 63 ExceptionsType = ExceptionHandling::DwarfCFI; 64 65 ZeroDirective = "\t.space\t"; 66 Data64bitsDirective = is64Bit ? "\t.quad\t" : 0; 67 LCOMMDirectiveType = LCOMM::NoAlignment; 68 AssemblerDialect = 0; // Old-Style mnemonics. 69 } 70 71
