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- /* backtrace-supported.h.in -- Whether stack backtrace is supported.
- Copyright (C) 2012-2019 Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Google.
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
- (1) Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- (2) Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- (3) The name of the author may not be used to
- endorse or promote products derived from this software without
- specific prior written permission.
- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- POSSIBILITY OF SUCH DAMAGE. */
- /* The file backtrace-supported.h.in is used by configure to generate
- the file backtrace-supported.h. The file backtrace-supported.h may
- be #include'd to see whether the backtrace library will be able to
- get a backtrace and produce symbolic information. */
- /* BACKTRACE_SUPPORTED will be #define'd as 1 if the backtrace library
- should work, 0 if it will not. Libraries may #include this to make
- other arrangements. */
- #define BACKTRACE_SUPPORTED 1
- /* BACKTRACE_USES_MALLOC will be #define'd as 1 if the backtrace
- library will call malloc as it works, 0 if it will call mmap
- instead. This may be used to determine whether it is safe to call
- the backtrace functions from a signal handler. In general this
- only applies to calls like backtrace and backtrace_pcinfo. It does
- not apply to backtrace_simple, which never calls malloc. It does
- not apply to backtrace_print, which always calls fprintf and
- therefore malloc. */
- #define BACKTRACE_USES_MALLOC 0
- /* BACKTRACE_SUPPORTS_THREADS will be #define'd as 1 if the backtrace
- library is configured with threading support, 0 if not. If this is
- 0, the threaded parameter to backtrace_create_state must be passed
- as 0. */
- #define BACKTRACE_SUPPORTS_THREADS 1
- /* BACKTRACE_SUPPORTS_DATA will be #defined'd as 1 if the backtrace_syminfo
- will work for variables. It will always work for functions. */
- #define BACKTRACE_SUPPORTS_DATA 1
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