lib/MC/MCAsmInfoCOFF.cpp

   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   HasLCOMMDirective = true;
  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 = ProtectedVisibilityAttr = MCSA_Invalid;
  31
  32   // Set up DWARF directives
  33   HasLEB128 = true;  // Target asm supports leb128 directives (little-endian)
  34   SupportsDebugInformation = true;
  35   DwarfSectionOffsetDirective = "\t.secrel32\t";
  36   HasMicrosoftFastStdCallMangling = true;
  37 }