xref: /aosp_15_r20/external/google-breakpad/src/client/linux/microdump_writer/microdump_writer.h (revision 9712c20fc9bbfbac4935993a2ca0b3958c5adad2)
1 // Copyright 2014 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
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15 // this software without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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28 
29 #ifndef CLIENT_LINUX_MINIDUMP_WRITER_MICRODUMP_WRITER_H_
30 #define CLIENT_LINUX_MINIDUMP_WRITER_MICRODUMP_WRITER_H_
31 
32 #include <stdint.h>
33 #include <sys/types.h>
34 
35 #include "client/linux/dump_writer_common/mapping_info.h"
36 
37 namespace google_breakpad {
38 
39 struct MicrodumpExtraInfo;
40 
41 // Writes a microdump (a reduced dump containing only the state of the crashing
42 // thread) on the console (logcat on Android). These functions do not malloc nor
43 // use libc functions which may. Thus, it can be used in contexts where the
44 // state of the heap may be corrupt.
45 // Args:
46 //   crashing_process: the pid of the crashing process. This must be trusted.
47 //   blob: a blob of data from the crashing process. See exception_handler.h
48 //   blob_size: the length of |blob| in bytes.
49 //   mappings: a list of additional mappings provided by the application.
50 //   build_fingerprint: a (optional) C string which determines the OS
51 //     build fingerprint (e.g., aosp/occam/mako:5.1.1/LMY47W/1234:eng/dev-keys).
52 //   product_info: a (optional) C string which determines the product name and
53 //     version (e.g., WebView:42.0.2311.136).
54 //
55 // Returns true iff successful.
56 bool WriteMicrodump(pid_t crashing_process,
57                     const void* blob,
58                     size_t blob_size,
59                     const MappingList& mappings,
60                     bool skip_dump_if_main_module_not_referenced,
61                     uintptr_t address_within_main_module,
62                     bool sanitize_stack,
63                     const MicrodumpExtraInfo& microdump_extra_info);
64 
65 }  // namespace google_breakpad
66 
67 #endif  // CLIENT_LINUX_MINIDUMP_WRITER_MICRODUMP_WRITER_H_
68