1 //===-- MCAsmInfoCOFF.cpp - COFF asm properties -----------------*- C++ -*-===// 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 defines target asm properties related what form asm statements 11 // should take in general on COFF-based targets 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "llvm/MC/MCAsmInfoCOFF.h" 16 #include "llvm/ADT/SmallVector.h" 17 using namespace llvm; 18 19 MCAsmInfoCOFF::MCAsmInfoCOFF() { 20 GlobalPrefix = "_"; 21 COMMDirectiveAlignmentIsInBytes = false; 22 LCOMMDirectiveType = LCOMM::ByteAlignment; 23 HasDotTypeDotSizeDirective = false; 24 HasSingleParameterDotFile = false; 25 PrivateGlobalPrefix = "L"; // Prefix for private global symbols 26 WeakRefDirective = "\t.weak\t"; 27 LinkOnceDirective = "\t.linkonce discard\n"; 28 29 // Doesn't support visibility: 30 HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid; 31 ProtectedVisibilityAttr = MCSA_Invalid; 32 33 // Set up DWARF directives 34 HasLEB128 = true; // Target asm supports leb128 directives (little-endian) 35 SupportsDebugInformation = true; 36 DwarfSectionOffsetDirective = "\t.secrel32\t"; 37 HasMicrosoftFastStdCallMangling = true; 38 39 SupportsDataRegions = false; 40 } 41
