awesome/common/backtrace.c
Gregor Best c2ea920ca0 remove encoding=utf-8 from modelines
This option is no longer valid in modelines, so it has been removed from
all modelines using the following shellscript:

    #!/bin/ksh

    git ls-tree -r HEAD | cut -f2 | while read f; do
        egrep -e '^(//|--) vim: .*encoding=' $f >/dev/null || continue
        sed -E -e '/^(\/\/|--) vim:/s/:encoding=utf-8//' $f > /tmp/foo
        mv /tmp/foo $f
    done

Signed-off-by: Gregor Best <gbe@ring0.de>
Signed-off-by: Uli Schlachter <psychon@znc.in>
2011-09-11 17:34:09 +02:00

62 lines
1.6 KiB
C

/*
* common/backtrace.c - Backtrace handling functions
*
* Copyright © 2009 Julien Danjou <julien@danjou.info>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include "config.h"
#include "common/backtrace.h"
#ifdef HAS_EXECINFO
#include <execinfo.h>
#endif
#define MAX_STACK_SIZE 32
/** Get a backtrace.
* \param buf The buffer to fill with backtrace.
*/
void
backtrace_get(buffer_t *buf)
{
buffer_init(buf);
#ifdef HAS_EXECINFO
void *stack[MAX_STACK_SIZE];
char **bt;
int stack_size;
stack_size = backtrace(stack, countof(stack));
bt = backtrace_symbols(stack, stack_size);
if(bt)
{
for(int i = 0; i < stack_size; i++)
{
if(i > 0)
buffer_addsl(buf, "\n");
buffer_adds(buf, bt[i]);
}
p_delete(&bt);
}
else
#endif
buffer_addsl(buf, "Cannot get backtrace symbols.");
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80