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eff02e4f | 1 | /* backtrace-supported.h.in -- Whether stack backtrace is supported. |
cbe34bb5 | 2 | Copyright (C) 2012-2017 Free Software Foundation, Inc. |
eff02e4f ILT |
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 | |
84ebf639 | 10 | notice, this list of conditions and the following disclaimer. |
eff02e4f ILT |
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 | |
84ebf639 CL |
15 | distribution. |
16 | ||
eff02e4f ILT |
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 | /* The file backtrace-supported.h.in is used by configure to generate | |
34 | the file backtrace-supported.h. The file backtrace-supported.h may | |
35 | be #include'd to see whether the backtrace library will be able to | |
36 | get a backtrace and produce symbolic information. */ | |
37 | ||
38 | ||
39 | /* BACKTRACE_SUPPORTED will be #define'd as 1 if the backtrace library | |
40 | should work, 0 if it will not. Libraries may #include this to make | |
41 | other arrangements. */ | |
42 | ||
43 | #define BACKTRACE_SUPPORTED @BACKTRACE_SUPPORTED@ | |
44 | ||
45 | /* BACKTRACE_USES_MALLOC will be #define'd as 1 if the backtrace | |
46 | library will call malloc as it works, 0 if it will call mmap | |
47 | instead. This may be used to determine whether it is safe to call | |
48 | the backtrace functions from a signal handler. In general this | |
49 | only applies to calls like backtrace and backtrace_pcinfo. It does | |
50 | not apply to backtrace_simple, which never calls malloc. It does | |
51 | not apply to backtrace_print, which always calls fprintf and | |
52 | therefore malloc. */ | |
53 | ||
54 | #define BACKTRACE_USES_MALLOC @BACKTRACE_USES_MALLOC@ | |
55 | ||
56 | /* BACKTRACE_SUPPORTS_THREADS will be #define'd as 1 if the backtrace | |
57 | library is configured with threading support, 0 if not. If this is | |
58 | 0, the threaded parameter to backtrace_create_state must be passed | |
59 | as 0. */ | |
60 | ||
61 | #define BACKTRACE_SUPPORTS_THREADS @BACKTRACE_SUPPORTS_THREADS@ | |
e24afc10 TG |
62 | |
63 | /* BACKTRACE_SUPPORTS_DATA will be #defined'd as 1 if the backtrace_syminfo | |
64 | will work for variables. It will always work for functions. */ | |
65 | ||
66 | #define BACKTRACE_SUPPORTS_DATA @BACKTRACE_SUPPORTS_DATA@ |