1 /* Copyright (c) 2005-2019. The SimGrid Team.
2 * All rights reserved. */
4 /* Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com> */
5 /* Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/> */
6 /* Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/> */
7 /* All rights reserved. */
9 /* This code is inspirated from the OSSP version (as retrieved back in 2004)*/
10 /* It was heavily modified to fit the SimGrid framework. */
12 /* The OSSP version has the following copyright notice:
13 ** OSSP ex - Exception Handling
14 ** Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com>
15 ** Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/>
16 ** Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/>
18 ** This file is part of OSSP ex, an exception handling library
19 ** which can be found at http://www.ossp.org/pkg/lib/ex/.
21 ** Permission to use, copy, modify, and distribute this software for
22 ** any purpose with or without fee is hereby granted, provided that
23 ** the above copyright notice and this permission notice appear in all
26 ** THIS SOFTWARE IS PROVIDED `AS IS'' AND ANY EXPRESSED OR IMPLIED
27 ** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
28 ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29 ** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
30 ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
33 ** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
34 ** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
35 ** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
36 ** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 /* The extensions made for the SimGrid project can either be distributed */
41 /* under the same license, or under the LGPL v2.1 */
43 #ifndef SIMGRIX_XBT_BACKTRACE_H
44 #define SIMGRIX_XBT_BACKTRACE_H
52 typedef void* xbt_backtrace_location_t;
54 /** @brief Shows a backtrace of the current location */
55 XBT_PUBLIC(void) xbt_backtrace_display_current(void);
57 /** @brief reimplementation of glibc backtrace based directly on gcc library, without implicit malloc */
58 XBT_PUBLIC(int) xbt_backtrace_no_malloc(void**bt, int size);
60 /** @brief Captures a backtrace for further use */
61 XBT_PUBLIC(size_t) xbt_backtrace_current(xbt_backtrace_location_t* loc, size_t count);
63 /** @brief Display a previously captured backtrace */
64 XBT_PUBLIC(void) xbt_backtrace_display(xbt_backtrace_location_t* loc, size_t count);
66 /** @brief Get current backtrace with libunwind */
67 XBT_PUBLIC(int) xbt_libunwind_backtrace(void** bt, int size);