libexec/ld.elf_so/debug.h

   1 /*      $NetBSD: debug.h,v 1.7 2013/08/03 13:17:05 skrll Exp $  */
   2
   3 /*
   4  * Copyright 1996 John D. Polstra.
   5  * Copyright 1996 Matt Thomas <matt@3am-software.com>
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by John Polstra.
  19  * 4. The name of the author may not be used to endorse or promote products
  20  *    derived from this software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /*
  35  * Support for printing debugging messages.
  36  */
  37
  38 #ifndef DEBUG_H
  39 #define DEBUG_H
  40
  41
  42 #ifdef DEBUG
  43
  44 extern void debug_printf __P((const char *, ...))
  45     __attribute__((__format__(__printf__, 1, 2)));
  46 extern int debug;
  47
  48 # define dbg(a)         debug_printf a
  49 #else
  50 # define dbg(a)         ((void) 0)
  51 #endif
  52 #ifdef RTLD_DEBUG_RELOC
  53 # define rdbg(a)        debug_printf a
  54 #else
  55 # define rdbg(a)        ((void) 0)
  56 #endif
  57
  58 #if ELFSIZE == 64
  59 #define PRImemsz        PRIu64
  60 #else
  61 #define PRImemsz        PRIu32
  62 #endif
  63
  64 #endif