1 // Copyright 2012 Google LLC
2 //
3 // Redistribution and use in source and binary forms, with or without
4 // modification, are permitted provided that the following conditions are
5 // met:
6 //
7 // * Redistributions of source code must retain the above copyright
8 // notice, this list of conditions and the following disclaimer.
9 // * Redistributions in binary form must reproduce the above
10 // copyright notice, this list of conditions and the following disclaimer
11 // in the documentation and/or other materials provided with the
12 // distribution.
13 // * Neither the name of Google LLC nor the names of its
14 // contributors may be used to endorse or promote products derived from
15 // this software without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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
ShowUsage(const char * argv0)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
WriteMinidumpFromCore(const char * filename,const char * core_path,const char * procfs_override)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
main(int argc,char * argv[])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 }
78