llvm-project/llvm/tools/yaml2obj/yaml2dwarf.cpp

//===- yaml2dwarf - Convert YAML to DWARF binary data ---------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief The DWARF component of yaml2obj.
///
//===----------------------------------------------------------------------===//

#include "llvm/ObjectYAML/DWARFYAML.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/raw_ostream.h"

using namespace llvm;

void yaml2debug_str(raw_ostream &OS, const DWARFYAML::DWARFData &DI) {
  for (auto Str : DI.DebugStrings) {
    OS.write(Str.data(), Str.size());
    OS.write('\0');
  }
}

void yaml2debug_abbrev(raw_ostream &OS, const DWARFYAML::DWARFData &DI) {
  for (auto AbbrevDecl : DI.AbbrevDecls) {
    encodeULEB128(AbbrevDecl.Code, OS);
    encodeULEB128(AbbrevDecl.Tag, OS);
    OS.write(AbbrevDecl.Children);
    for (auto Attr : AbbrevDecl.Attributes) {
      encodeULEB128(Attr.Attribute, OS);
      encodeULEB128(Attr.Form, OS);
    }
    encodeULEB128(0, OS);
    encodeULEB128(0, OS);
  }
}