98361ea55dda229bdf6cf74af2b8a4a11279af3e
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3 * libmcachedd client library.
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following disclaimer
17 * in the documentation and/or other materials provided with the
20 * * The names of its contributors may not be used to endorse or
21 * promote products derived from this software without specific prior
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 #include <libmemcached/common.h>
40 #ifdef AX_ENABLE_BACKTRACE
42 #ifdef HAVE_EXECINFO_H
43 # include <execinfo.h>
46 #ifdef HAVE_GCC_ABI_DEMANGLE
54 #ifdef HAVE_GCC_ABI_DEMANGLE
55 # define USE_DEMANGLE 1
57 # define USE_DEMANGLE 0
60 const int MAX_DEPTH
= 50;
62 void custom_backtrace(void)
64 #ifdef HAVE_EXECINFO_H
65 void *array
[MAX_DEPTH
];
67 int backtrace_size
= backtrace(array
, MAX_DEPTH
);
68 fprintf(stderr
, "Number of stack frames obtained: %d\n", backtrace_size
);
74 for (int x
= 0; x
< backtrace_size
; ++x
)
77 if (dladdr(array
[x
], &dlinfo
) == 0)
83 const char* symname
= dlinfo
.dli_sname
;
86 char* demangled
= abi::__cxa_demangle(symname
, NULL
, 0, &status
);
87 if (status
== 0 and demangled
)
92 printf("object: %s, function: %s\n", dlinfo
.dli_fname
, symname
);
99 #endif // HAVE_EXECINFO_H
101 #else // AX_ENABLE_BACKTRACE
102 void custom_backtrace(void)
105 #endif // AX_ENABLE_BACKTRACE