jln@chromium.org | 8035965 | 2012-06-05 10:03:32 +0900 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
thestig@chromium.org | b6ba943 | 2010-04-03 10:05:39 +0900 | [diff] [blame] | 5 | #ifndef BASE_LINUX_UTIL_H_ |
| 6 | #define BASE_LINUX_UTIL_H_ |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 7 | |
| 8 | #include <stdint.h> |
craig.schlenter@chromium.org | fd4599a | 2009-10-30 03:21:30 +0900 | [diff] [blame] | 9 | #include <sys/types.h> |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 10 | |
thestig@chromium.org | a5a2b6e | 2009-07-17 14:55:51 +0900 | [diff] [blame] | 11 | #include <string> |
| 12 | |
darin@chromium.org | e585bed | 2011-08-06 00:34:00 +0900 | [diff] [blame] | 13 | #include "base/base_export.h" |
evan@chromium.org | 3e20889 | 2011-05-03 02:54:14 +0900 | [diff] [blame] | 14 | |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 15 | namespace base { |
| 16 | |
mnissler@chromium.org | 8584b6d | 2010-08-26 17:55:22 +0900 | [diff] [blame] | 17 | // This is declared here so the crash reporter can access the memory directly |
| 18 | // in compromised context without going through the standard library. |
darin@chromium.org | e585bed | 2011-08-06 00:34:00 +0900 | [diff] [blame] | 19 | BASE_EXPORT extern char g_linux_distro[]; |
mnissler@chromium.org | 8584b6d | 2010-08-26 17:55:22 +0900 | [diff] [blame] | 20 | |
brettw@google.com | f4fe79b | 2011-01-01 02:18:50 +0900 | [diff] [blame] | 21 | // Get the Linux Distro if we can, or return "Unknown". |
darin@chromium.org | e585bed | 2011-08-06 00:34:00 +0900 | [diff] [blame] | 22 | BASE_EXPORT std::string GetLinuxDistro(); |
thestig@chromium.org | a5a2b6e | 2009-07-17 14:55:51 +0900 | [diff] [blame] | 23 | |
mnissler@chromium.org | 8584b6d | 2010-08-26 17:55:22 +0900 | [diff] [blame] | 24 | // Set the Linux Distro string. |
darin@chromium.org | e585bed | 2011-08-06 00:34:00 +0900 | [diff] [blame] | 25 | BASE_EXPORT void SetLinuxDistro(const std::string& distro); |
mnissler@chromium.org | 8584b6d | 2010-08-26 17:55:22 +0900 | [diff] [blame] | 26 | |
thestig@chromium.org | 44836d4 | 2010-07-17 04:28:17 +0900 | [diff] [blame] | 27 | // For a given process |pid|, look through all its threads and find the first |
| 28 | // thread with /proc/[pid]/task/[thread_id]/syscall whose first N bytes matches |
| 29 | // |expected_data|, where N is the length of |expected_data|. |
kmixter@chromium.org | e406ed7 | 2011-06-21 13:21:06 +0900 | [diff] [blame] | 30 | // Returns the thread id or -1 on error. If |syscall_supported| is |
| 31 | // set to false the kernel does not support syscall in procfs. |
darin@chromium.org | e585bed | 2011-08-06 00:34:00 +0900 | [diff] [blame] | 32 | BASE_EXPORT pid_t FindThreadIDWithSyscall(pid_t pid, |
| 33 | const std::string& expected_data, |
| 34 | bool* syscall_supported); |
thestig@chromium.org | 44836d4 | 2010-07-17 04:28:17 +0900 | [diff] [blame] | 35 | |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 36 | } // namespace base |
| 37 | |
thestig@chromium.org | b6ba943 | 2010-04-03 10:05:39 +0900 | [diff] [blame] | 38 | #endif // BASE_LINUX_UTIL_H_ |