6a39e4f5f5
Renamed directory "dev" to "dev_tools". Replaced the ecasound-2.7.2 with a new download of ecasound. The reason is that the previous ecasound directory had all the Makefiles checked in with hardcoded paths from Naomi's computer. This prevented anyone else from being able to build. I copied over the modified version of ecacontrol.py.
87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
// ------------------------------------------------------------------------
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// kvu_debug.cpp: Debug helper functions
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// Copyright (C) 2009 Kai Vehmanen
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//
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// Attributes:
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// eca-style-version: 3
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//
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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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//
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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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//
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// ------------------------------------------------------------------------
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// References
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// - glibc manual (section "33.1 Backtraces"
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// http://www.gnu.org/software/libc/manual/html_node/index.html#toc_Debugging-Support
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <iostream>
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#ifdef HAVE_FEATURES_H
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#include <features.h>
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#endif
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using namespace std;
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/* backtrace is an GNU glibc extension and it was
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* first added to glibc 2.1 */
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#if defined(__GLIBC_PREREQ)
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#if __GLIBC_PREREQ(2,1) && defined(HAVE_EXECINFO_H)
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#include <execinfo.h>
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#include <stdio.h>
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#include <stdlib.h>
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void kvu_print_backtrace_stderr(void)
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{
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const int NUM_STACK_FRAMES = 10;
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void *array[NUM_STACK_FRAMES];
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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, NUM_STACK_FRAMES);
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strings = backtrace_symbols (array, size);
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cerr <<
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"-----------------------------------------------------------------------"
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<< endl
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<< "Function call backtrace ("
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<< size
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<< " frames):" << endl;
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for (i = 0; i < size; i++)
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cerr << " " << i << ": " << strings[i] << endl;
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free (strings);
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cerr <<
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"-----------------------------------------------------------------------"
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<< endl;
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}
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#endif
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#else
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/* non-glibc case */
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void kvu_print_backtrace_stderr(void)
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{
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cout << "ERROR (kvu_print_backtrace_stderr): backtrace printing only supported with glibc" << endl;
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}
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#endif
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