1 /*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef _DEBUGGERD_TOMBSTONE_H
18 #define _DEBUGGERD_TOMBSTONE_H
19
20 #include <stdbool.h>
21 #include <stddef.h>
22 #include <sys/types.h>
23
24 #include <map>
25 #include <string>
26
27 #include "open_files_list.h"
28
29 class BacktraceMap;
30
31 /* Create and open a tombstone file for writing.
32 * Returns a writable file descriptor, or -1 with errno set appropriately.
33 * If out_path is non-null, *out_path is set to the path of the tombstone file.
34 */
35 int open_tombstone(std::string* path);
36
37 /* Creates a tombstone file and writes the crash dump to it. */
38 void engrave_tombstone(int tombstone_fd, BacktraceMap* map, const OpenFilesList* open_files,
39 pid_t pid, pid_t tid, const std::string& process_name,
40 const std::map<pid_t, std::string>& threads, uintptr_t abort_msg_address,
41 std::string* amfd_data);
42
43 void engrave_tombstone_ucontext(int tombstone_fd, uintptr_t abort_msg_address, siginfo_t* siginfo,
44 ucontext_t* ucontext);
45
46 // Compatibility shim.
47 __attribute__((__unused__))
engrave_tombstone_ucontext(int tombstone_fd,pid_t,pid_t,uintptr_t abort_msg_address,siginfo_t * siginfo,ucontext_t * ucontext)48 static void engrave_tombstone_ucontext(int tombstone_fd, pid_t, pid_t, uintptr_t abort_msg_address,
49 siginfo_t* siginfo, ucontext_t* ucontext) {
50 engrave_tombstone_ucontext(tombstone_fd, abort_msg_address, siginfo, ucontext);
51 }
52
53 #endif // _DEBUGGERD_TOMBSTONE_H
54