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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Internal header file for the Linux breakpad implementation. This file is | |
| 6 // shared between crash_handler_host_linux.cc and breakpad_linux.cc. It should | |
| 7 // only be used in files compiled with linux_breakpad=1. | |
| 8 | |
| 9 #ifndef COMPONENTS_BREAKPAD_APP_BREAKPAD_LINUX_IMPL_H_ | |
| 10 #define COMPONENTS_BREAKPAD_APP_BREAKPAD_LINUX_IMPL_H_ | |
| 11 | |
| 12 #include <sys/types.h> | |
| 13 | |
| 14 #include "base/basictypes.h" | |
| 15 #include "breakpad/src/common/simple_string_dictionary.h" | |
| 16 #include "components/breakpad/app/breakpad_linux.h" | |
| 17 | |
| 18 namespace breakpad { | |
| 19 | |
| 20 typedef google_breakpad::NonAllocatingMap<256, 256, 64> CrashKeyStorage; | |
| 21 | |
| 22 #if defined(ADDRESS_SANITIZER) | |
| 23 static const size_t kMaxAsanReportSize = 1 << 16; | |
| 24 #endif | |
| 25 // Define a preferred limit on minidump sizes, because Crash Server currently | |
| 26 // throws away any larger than 1.2MB (1.2 * 1024 * 1024). A value of -1 means | |
| 27 // no limit. | |
| 28 static const off_t kMaxMinidumpFileSize = 1258291; | |
| 29 | |
| 30 // The size of the iovec used to transfer crash data from a child back to the | |
| 31 // browser. | |
| 32 #if !defined(ADDRESS_SANITIZER) | |
| 33 const size_t kCrashIovSize = 6; | |
| 34 #else | |
| 35 // Additional field to pass the AddressSanitizer log to the crash handler. | |
| 36 const size_t kCrashIovSize = 7; | |
| 37 #endif | |
| 38 | |
| 39 // BreakpadInfo describes a crash report. | |
| 40 // The minidump information can either be contained in a file descriptor (fd) or | |
| 41 // in a file (whose path is in filename). | |
| 42 struct BreakpadInfo { | |
| 43 int fd; // File descriptor to the Breakpad dump data. | |
| 44 const char* filename; // Path to the Breakpad dump data. | |
| 45 #if defined(ADDRESS_SANITIZER) | |
| 46 const char* log_filename; // Path to the ASan log file. | |
| 47 const char* asan_report_str; // ASan report. | |
| 48 unsigned asan_report_length; // Length of |asan_report_length|. | |
| 49 #endif | |
| 50 const char* process_type; // Process type, e.g. "renderer". | |
| 51 unsigned process_type_length; // Length of |process_type|. | |
| 52 const char* distro; // Linux distro string. | |
| 53 unsigned distro_length; // Length of |distro|. | |
| 54 bool upload; // Whether to upload or save crash dump. | |
| 55 uint64_t process_start_time; // Uptime of the crashing process. | |
| 56 size_t oom_size; // Amount of memory requested if OOM. | |
| 57 uint64_t pid; // PID where applicable. | |
| 58 CrashKeyStorage* crash_keys; | |
| 59 }; | |
| 60 | |
| 61 extern void HandleCrashDump(const BreakpadInfo& info); | |
| 62 | |
| 63 } // namespace breakpad | |
| 64 | |
| 65 #endif // COMPONENTS_BREAKPAD_APP_BREAKPAD_LINUX_IMPL_H_ | |
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