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"
32 /* Obtain a backtrace and print it to stdout. */
40 symbol_demangle (const std::string& l)
46 char* realname = abi::__cxa_demangle (l.c_str(), 0, 0, &status);
47 std::string d (realname);
50 } catch (std::exception) {
58 PBD::demangle (std::string const & l)
60 std::string::size_type const b = l.find_first_of ("(");
62 if (b == std::string::npos) {
63 return symbol_demangle (l);
66 std::string::size_type const p = l.find_last_of ("+");
67 if (p == std::string::npos) {
68 return symbol_demangle (l);
72 return symbol_demangle (l);
75 std::string const fn = l.substr (b + 1, p - b - 1);
77 return symbol_demangle (fn);
81 PBD::stacktrace (std::ostream& out, int levels)
88 size = backtrace (array, 200);
91 strings = backtrace_symbols (array, size);
95 for (i = 0; i < size && (levels == 0 || i < size_t(levels)); i++) {
96 out << " " << demangle (strings[i]) << std::endl;
102 out << "no stacktrace available!" << std::endl;
109 PBD::demangle (std::string const & l) /* JE - !!!! 'PBD' namespace might possibly get removed (except it's still used in 'libs/canvas/item.cc') */
111 return std::string();
115 PBD::stacktrace (std::ostream& out, int /*levels*/)
117 out << "stack tracing is not enabled on this platform" << std::endl;
123 PBD::stacktrace (std::cout);
126 #endif /* HAVE_EXECINFO */