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      1 // Copyright (c) 2012, Google Inc.
      2 // All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions are
      6 // met:
      7 //
      8 //     * Redistributions of source code must retain the above copyright
      9 // notice, this list of conditions and the following disclaimer.
     10 //     * Redistributions in binary form must reproduce the above
     11 // copyright notice, this list of conditions and the following disclaimer
     12 // in the documentation and/or other materials provided with the
     13 // distribution.
     14 //     * Neither the name of Google Inc. nor the names of its
     15 // contributors may be used to endorse or promote products derived from
     16 // this software without specific prior written permission.
     17 //
     18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 
     30 // core2md.cc: A utility to convert an ELF core file to a minidump file.
     31 
     32 #include <stdio.h>
     33 
     34 #include "client/linux/minidump_writer/minidump_writer.h"
     35 #include "client/linux/minidump_writer/linux_core_dumper.h"
     36 
     37 using google_breakpad::AppMemoryList;
     38 using google_breakpad::MappingList;
     39 using google_breakpad::LinuxCoreDumper;
     40 
     41 static int ShowUsage(const char* argv0) {
     42   fprintf(stderr, "Usage: %s <core file> <procfs dir> <output>\n", argv0);
     43   return 1;
     44 }
     45 
     46 bool WriteMinidumpFromCore(const char* filename,
     47                            const char* core_path,
     48                            const char* procfs_override) {
     49   MappingList mappings;
     50   AppMemoryList memory_list;
     51   LinuxCoreDumper dumper(0, core_path, procfs_override);
     52   return google_breakpad::WriteMinidump(filename, mappings, memory_list,
     53                                         &dumper);
     54 }
     55 
     56 int main(int argc, char *argv[]) {
     57   if (argc != 4) {
     58     return ShowUsage(argv[0]);
     59   }
     60 
     61   const char* core_file = argv[1];
     62   const char* procfs_dir = argv[2];
     63   const char* minidump_file = argv[3];
     64   if (!WriteMinidumpFromCore(minidump_file,
     65                              core_file,
     66                              procfs_dir)) {
     67     fprintf(stderr, "Unable to generate minidump.\n");
     68     return 1;
     69   }
     70 
     71   return 0;
     72 }
     73