2 Copyright (C) 2000-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "libpbd-config.h"
22 #include "pbd/stacktrace.h"
31 /* Obtain a backtrace and print it to stdout. */
38 std::string demangle (std::string const & l)
40 std::string::size_type const b = l.find_first_of ("(");
41 if (b == std::string::npos) {
45 std::string::size_type const p = l.find_last_of ("+");
46 if (p == std::string::npos) {
54 std::string const fn = l.substr (b + 1, p - b - 1);
59 char* realname = abi::__cxa_demangle (fn.c_str(), 0, 0, &status);
60 std::string d (realname);
64 } catch (std::exception) {
72 PBD::stacktrace (std::ostream& out, int levels)
79 size = backtrace (array, 200);
82 strings = backtrace_symbols (array, size);
86 for (i = 0; i < size && (levels == 0 || i < size_t(levels)); i++) {
87 out << " " << demangle (strings[i]) << std::endl;
93 out << "no stacktrace available!" << std::endl;
100 PBD::stacktrace (std::ostream& out, int /*levels*/)
102 out << "stack tracing is not enabled on this platform" << std::endl;
108 PBD::stacktrace (std::cout);
111 #endif /* HAVE_EXECINFO */