]>
Commit | Line | Data |
---|---|---|
63a4b106 AB |
1 | /* backtrace.c -- Entry point for stack backtrace library. |
2 | Copyright (C) 2012-2021 Free Software Foundation, Inc. | |
3 | Written by Ian Lance Taylor, Google. | |
4 | ||
5 | Redistribution and use in source and binary forms, with or without | |
6 | modification, are permitted provided that the following conditions are | |
7 | met: | |
8 | ||
9 | (1) Redistributions of source code must retain the above copyright | |
10 | notice, this list of conditions and the following disclaimer. | |
11 | ||
12 | (2) Redistributions in binary form must reproduce the above copyright | |
13 | notice, this list of conditions and the following disclaimer in | |
14 | the documentation and/or other materials provided with the | |
15 | distribution. | |
16 | ||
17 | (3) The name of the author may not be used to | |
18 | endorse or promote products derived from this software without | |
19 | specific prior written permission. | |
20 | ||
21 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
22 | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
23 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
24 | DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, | |
25 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
26 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
29 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
30 | IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
31 | POSSIBILITY OF SUCH DAMAGE. */ | |
32 | ||
33 | #include "config.h" | |
34 | ||
35 | #include <sys/types.h> | |
36 | ||
37 | #include "backtrace.h" | |
38 | ||
39 | #include "internal.h" | |
40 | ||
41 | /* This source file is compiled if the unwind library is not | |
42 | available. */ | |
43 | ||
44 | int | |
45 | backtrace_full (struct backtrace_state *state ATTRIBUTE_UNUSED, | |
46 | int skip ATTRIBUTE_UNUSED, | |
47 | backtrace_full_callback callback ATTRIBUTE_UNUSED, | |
48 | backtrace_error_callback error_callback, void *data) | |
49 | { | |
50 | error_callback (data, | |
51 | "no stack trace because unwind library not available", | |
52 | 0); | |
53 | return 0; | |
54 | } | |
55 | ||
56 | int | |
57 | backtrace_simple (struct backtrace_state *state ATTRIBUTE_UNUSED, | |
58 | int skip ATTRIBUTE_UNUSED, | |
59 | backtrace_simple_callback callback ATTRIBUTE_UNUSED, | |
60 | backtrace_error_callback error_callback, void *data) | |
61 | { | |
62 | error_callback (data, | |
63 | "no stack trace because unwind library not available", | |
64 | 0); | |
65 | return 0; | |
66 | } |