Paul Davis
8f50846090
git-svn-id: svn://localhost/ardour2/branches/3.0@6047 d708f5d6-7413-0410-9779-e7cbd77b26cf
75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
/*
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Copyright (C) 2000-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "libpbd-config.h"
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#include "pbd/stacktrace.h"
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#include <cstdio>
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#include <iostream>
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void
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PBD::trace_twb ()
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{
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}
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/* Obtain a backtrace and print it to stdout. */
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#ifdef HAVE_EXECINFO
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#include <execinfo.h>
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void
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PBD::stacktrace (std::ostream& out, int levels)
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{
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void *array[200];
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size_t size;
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char **strings;
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size_t i;
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size = backtrace (array, 200);
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strings = backtrace_symbols (array, size);
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if (strings) {
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printf ("Obtained %zd stack frames.\n", size);
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for (i = 0; i < size && (levels == 0 || i < size_t(levels)); i++) {
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out << strings[i] << std::endl;
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}
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free (strings);
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}
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}
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#else
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void
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PBD::stacktrace (std::ostream& out, int /*levels*/)
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{
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out << "stack tracing is not enabled on this platform" << std::endl;
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}
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void
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c_stacktrace ()
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{
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PBD::stacktrace (std::cout);
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}
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#endif /* HAVE_EXECINFO */
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