Home | History | Annotate | Line # | Download | only in ld.elf_so
debug.c revision 1.3 
      1  1.3       wiz /*	$NetBSD: debug.c,v 1.3 2002/05/26 00:02:07 wiz Exp $	*/
      2  1.1       cgd 
      3  1.1       cgd /*
      4  1.1       cgd  * Copyright 1996 John D. Polstra.
      5  1.1       cgd  * Copyright 1996 Matt Thomas <matt (at) 3am-software.com>
      6  1.1       cgd  * All rights reserved.
      7  1.1       cgd  *
      8  1.1       cgd  * Redistribution and use in source and binary forms, with or without
      9  1.1       cgd  * modification, are permitted provided that the following conditions
     10  1.1       cgd  * are met:
     11  1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     12  1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     13  1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     15  1.1       cgd  *    documentation and/or other materials provided with the distribution.
     16  1.1       cgd  * 3. All advertising materials mentioning features or use of this software
     17  1.1       cgd  *    must display the following acknowledgement:
     18  1.1       cgd  *      This product includes software developed by John Polstra.
     19  1.1       cgd  * 4. The name of the author may not be used to endorse or promote products
     20  1.1       cgd  *    derived from this software without specific prior written permission.
     21  1.1       cgd  *
     22  1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  1.1       cgd  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  1.1       cgd  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  1.1       cgd  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  1.1       cgd  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  1.1       cgd  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  1.1       cgd  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  1.1       cgd  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  1.1       cgd  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  1.1       cgd  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  1.1       cgd  */
     33  1.1       cgd 
     34  1.1       cgd /*
     35  1.1       cgd  * Support for printing debugging messages.
     36  1.1       cgd  */
     37  1.1       cgd 
     38  1.2  christos #include <sys/cdefs.h>
     39  1.1       cgd #include <stdarg.h>
     40  1.1       cgd 
     41  1.1       cgd #include "debug.h"
     42  1.1       cgd #include "rtldenv.h"
     43  1.1       cgd 
     44  1.1       cgd #ifdef DEBUG
     45  1.1       cgd int debug = 0;
     46  1.1       cgd 
     47  1.1       cgd void
     48  1.1       cgd debug_printf(const char *format, ...)
     49  1.1       cgd {
     50  1.2  christos 	if(debug) {
     51  1.2  christos 		va_list ap;
     52  1.3       wiz 
     53  1.2  christos 		va_start(ap, format);
     54  1.2  christos 		xvprintf(format, ap);
     55  1.2  christos 		va_end(ap);
     56  1.2  christos 		xprintf("\n");
     57  1.2  christos 	}
     58  1.1       cgd }
     59  1.1       cgd #endif
     60