2021-08-12 17:14:50 +08:00
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/* backtrace-supported.h.in -- Whether stack backtrace is supported.
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2024-03-12 01:21:07 +08:00
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Copyright (C) 2012-2024 Free Software Foundation, Inc.
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2021-08-12 17:14:50 +08:00
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Written by Ian Lance Taylor, Google.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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(1) Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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(2) Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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(3) The name of the author may not be used to
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endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE. */
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/* The file backtrace-supported.h.in is used by configure to generate
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the file backtrace-supported.h. The file backtrace-supported.h may
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be #include'd to see whether the backtrace library will be able to
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get a backtrace and produce symbolic information. */
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/* BACKTRACE_SUPPORTED will be #define'd as 1 if the backtrace library
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should work, 0 if it will not. Libraries may #include this to make
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other arrangements. */
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#define BACKTRACE_SUPPORTED @BACKTRACE_SUPPORTED@
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/* BACKTRACE_USES_MALLOC will be #define'd as 1 if the backtrace
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library will call malloc as it works, 0 if it will call mmap
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instead. This may be used to determine whether it is safe to call
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the backtrace functions from a signal handler. In general this
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only applies to calls like backtrace and backtrace_pcinfo. It does
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not apply to backtrace_simple, which never calls malloc. It does
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not apply to backtrace_print, which always calls fprintf and
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therefore malloc. */
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#define BACKTRACE_USES_MALLOC @BACKTRACE_USES_MALLOC@
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/* BACKTRACE_SUPPORTS_THREADS will be #define'd as 1 if the backtrace
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library is configured with threading support, 0 if not. If this is
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0, the threaded parameter to backtrace_create_state must be passed
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as 0. */
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#define BACKTRACE_SUPPORTS_THREADS @BACKTRACE_SUPPORTS_THREADS@
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/* BACKTRACE_SUPPORTS_DATA will be #defined'd as 1 if the backtrace_syminfo
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will work for variables. It will always work for functions. */
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#define BACKTRACE_SUPPORTS_DATA @BACKTRACE_SUPPORTS_DATA@
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