text: // Copyright (c) 2011, Google Inc.
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  //
  //     * Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  //     * Redistributions in binary form must reproduce the above
  // copyright notice, this list of conditions and the following disclaimer
  // in the documentation and/or other materials provided with the
  // distribution.
  //     * Neither the name of Google Inc. nor the names of its
  // contributors may be used to endorse or promote products derived from
  // this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  #include <stdio.h>
  
  #include <cstring>
  #include <iostream>
  #include <string>
  #include <vector>
  
  #include "common/pecoff/dump_symbols.h"
  
  using google_breakpad::WriteSymbolFile;
  
  int usage(const char* self) {
    fprintf(stderr, "Usage: %s [OPTION] <binary-with-dwarf-debugging-info> "
            "[directories-for-debug-file]\n\n", self);
    fprintf(stderr, "Options:\n");
    fprintf(stderr, "  -c    Do not generate CFI section\n");
    fprintf(stderr, "  -r    Do not handle inter-compilation unit references\n");
    return 1;
  }
  
  int main(int argc, char **argv) {
    if (argc < 2)
      return usage(argv[0]);
  
    bool cfi = true;
    bool handle_inter_cu_refs = true;
    int arg_index = 1;
    while (arg_index < argc && strlen(argv[arg_index]) > 0 &&
           argv[arg_index][0] == '-') {
      if (strcmp("-c", argv[arg_index]) == 0) {
        cfi = false;
      } else if (strcmp("-r", argv[arg_index]) == 0) {
        handle_inter_cu_refs = false;
      } else {
        return usage(argv[0]);
      }
      ++arg_index;
    }
    if (arg_index == argc)
      return usage(argv[0]);
  
    const char* binary;
    std::vector<string> debug_dirs;
    binary = argv[arg_index];
    for (int debug_dir_index = arg_index + 1;
         debug_dir_index < argc;
         ++debug_dir_index) {
      debug_dirs.push_back(argv[debug_dir_index]);
    }
  
    SymbolData symbol_data = cfi ? ALL_SYMBOL_DATA : (INLINES | SYMBOLS_AND_FILES);
    google_breakpad::DumpOptions options(symbol_data, handle_inter_cu_refs);
    if (!WriteSymbolFile(binary, debug_dirs, options, std::cout)) {
      fprintf(stderr, "Failed to write symbol file.\n");
      return 1;
    }
  
    return 0;
  }
  