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https://github.com/sstefani/mtrace.git
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0a26d61e70
This is the first public release of the ptrace based mtrace utility, a dynamic memory allocation debuger and analyzer.
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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* This file is part of mtrace.
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* Copyright (C) 2015 Stefani Seibold <stefani@seibold.net>
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* This file is based on the ltrace source
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* Copyright (C) 2003,2008,2009 Juan Cespedes
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* Copyright (C) 2006 Ian Wienand
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include "common.h"
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#include "options.h"
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#include "debug.h"
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#ifdef DEBUG
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void _debug(int level, const char *file, const char *function, int line, const char *fmt, ...)
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{
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char *buf = NULL;
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va_list args;
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if (!(options.debug & level))
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return;
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va_start(args, fmt);
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if (vasprintf(&buf, fmt, args) == -1)
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abort();
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va_end(args);
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fprintf(options.output, "DEBUG: %s():%s@%d - %s\n", function, file, line, buf);
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fflush(options.output);
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}
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#endif
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