1  // Copyright 2012 Google LLC
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28  
29  // core2md.cc: A utility to convert an ELF core file to a minidump file.
30  
31  #ifdef HAVE_CONFIG_H
32  #include <config.h>  // Must come first
33  #endif
34  
35  #include <stdio.h>
36  
37  #include "client/linux/minidump_writer/minidump_writer.h"
38  #include "client/linux/minidump_writer/linux_core_dumper.h"
39  #include "common/path_helper.h"
40  
41  using google_breakpad::AppMemoryList;
42  using google_breakpad::MappingList;
43  using google_breakpad::LinuxCoreDumper;
44  
45  static int ShowUsage(const char* argv0) {
46    fprintf(stderr, "Usage: %s <core file> <procfs dir> <output>\n",
47            google_breakpad::BaseName(argv0).c_str());
48    return 1;
49  }
50  
51  bool WriteMinidumpFromCore(const char* filename,
52                             const char* core_path,
53                             const char* procfs_override) {
54    MappingList mappings;
55    AppMemoryList memory_list;
56    LinuxCoreDumper dumper(0, core_path, procfs_override);
57    return google_breakpad::WriteMinidump(filename, mappings, memory_list,
58                                          &dumper);
59  }
60  
61  int main(int argc, char *argv[]) {
62    if (argc != 4) {
63      return ShowUsage(argv[0]);
64    }
65  
66    const char* core_file = argv[1];
67    const char* procfs_dir = argv[2];
68    const char* minidump_file = argv[3];
69    if (!WriteMinidumpFromCore(minidump_file,
70                               core_file,
71                               procfs_dir)) {
72      perror("core2md: Unable to generate minidump");
73      return 1;
74    }
75  
76    return 0;
77  }