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      1  1.1  mrg /* backtrace-supported.h.in -- Whether stack backtrace is supported.
      2  1.1  mrg    Copyright (C) 2012-2013 Free Software Foundation, Inc.
      3  1.1  mrg    Written by Ian Lance Taylor, Google.
      4  1.1  mrg 
      5  1.1  mrg Redistribution and use in source and binary forms, with or without
      6  1.1  mrg modification, are permitted provided that the following conditions are
      7  1.1  mrg met:
      8  1.1  mrg 
      9  1.1  mrg     (1) Redistributions of source code must retain the above copyright
     10  1.1  mrg     notice, this list of conditions and the following disclaimer.
     11  1.1  mrg 
     12  1.1  mrg     (2) Redistributions in binary form must reproduce the above copyright
     13  1.1  mrg     notice, this list of conditions and the following disclaimer in
     14  1.1  mrg     the documentation and/or other materials provided with the
     15  1.1  mrg     distribution.
     16  1.1  mrg 
     17  1.1  mrg     (3) The name of the author may not be used to
     18  1.1  mrg     endorse or promote products derived from this software without
     19  1.1  mrg     specific prior written permission.
     20  1.1  mrg 
     21  1.1  mrg THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  1.1  mrg IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     23  1.1  mrg WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     24  1.1  mrg DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     25  1.1  mrg INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     26  1.1  mrg (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     27  1.1  mrg SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  1.1  mrg HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     29  1.1  mrg STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     30  1.1  mrg IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  1.1  mrg POSSIBILITY OF SUCH DAMAGE.  */
     32  1.1  mrg 
     33  1.1  mrg /* The file backtrace-supported.h.in is used by configure to generate
     34  1.1  mrg    the file backtrace-supported.h.  The file backtrace-supported.h may
     35  1.1  mrg    be #include'd to see whether the backtrace library will be able to
     36  1.1  mrg    get a backtrace and produce symbolic information.  */
     37  1.1  mrg 
     38  1.1  mrg 
     39  1.1  mrg /* BACKTRACE_SUPPORTED will be #define'd as 1 if the backtrace library
     40  1.1  mrg    should work, 0 if it will not.  Libraries may #include this to make
     41  1.1  mrg    other arrangements.  */
     42  1.1  mrg 
     43  1.1  mrg #define BACKTRACE_SUPPORTED @BACKTRACE_SUPPORTED@
     44  1.1  mrg 
     45  1.1  mrg /* BACKTRACE_USES_MALLOC will be #define'd as 1 if the backtrace
     46  1.1  mrg    library will call malloc as it works, 0 if it will call mmap
     47  1.1  mrg    instead.  This may be used to determine whether it is safe to call
     48  1.1  mrg    the backtrace functions from a signal handler.  In general this
     49  1.1  mrg    only applies to calls like backtrace and backtrace_pcinfo.  It does
     50  1.1  mrg    not apply to backtrace_simple, which never calls malloc.  It does
     51  1.1  mrg    not apply to backtrace_print, which always calls fprintf and
     52  1.1  mrg    therefore malloc.  */
     53  1.1  mrg 
     54  1.1  mrg #define BACKTRACE_USES_MALLOC @BACKTRACE_USES_MALLOC@
     55  1.1  mrg 
     56  1.1  mrg /* BACKTRACE_SUPPORTS_THREADS will be #define'd as 1 if the backtrace
     57  1.1  mrg    library is configured with threading support, 0 if not.  If this is
     58  1.1  mrg    0, the threaded parameter to backtrace_create_state must be passed
     59  1.1  mrg    as 0.  */
     60  1.1  mrg 
     61  1.1  mrg #define BACKTRACE_SUPPORTS_THREADS @BACKTRACE_SUPPORTS_THREADS@
     62