include/asm-mips/debug.h

   1 /*
   2  * Debug macros for run-time debugging.
   3  * Turned on/off with CONFIG_RUNTIME_DEBUG option.
   4  *
   5  * Copyright (C) 2001 MontaVista Software Inc.
   6  * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
   7  *
   8  * This program is free software; you can redistribute  it and/or modify it
   9  * under  the terms of  the GNU General  Public License as published by the
  10  * Free Software Foundation;  either version 2 of the  License, or (at your
  11  * option) any later version.
  12  *
  13  */
  14
  15 #ifndef _ASM_DEBUG_H
  16 #define _ASM_DEBUG_H
  17
  18 #include <linux/config.h>
  19
  20 /*
  21  * run-time macros for catching spurious errors.  Eable CONFIG_RUNTIME_DEBUG in
  22  * kernel hacking config menu to use them.
  23  *
  24  * Use them as run-time debugging aid.  NEVER USE THEM AS ERROR HANDLING CODE!!!
  25  */
  26
  27 #ifdef CONFIG_RUNTIME_DEBUG
  28
  29 #include <linux/kernel.h>
  30
  31 #define db_assert(x)  if (!(x)) { \
  32         panic("assertion failed at %s:%d: %s", __FILE__, __LINE__, #x); }
  33 #define db_warn(x)  if (!(x)) { \
  34         printk(KERN_WARNING "warning at %s:%d: %s", __FILE__, __LINE__, #x); }
  35 #define db_verify(x, y) db_assert(x y)
  36 #define db_verify_warn(x, y) db_warn(x y)
  37 #define db_run(x)  do { x; } while (0)
  38
  39 #else
  40
  41 #define db_assert(x)
  42 #define db_warn(x)
  43 #define db_verify(x, y) x
  44 #define db_verify_warn(x, y) x
  45 #define db_run(x)
  46
  47 #endif
  48
  49 #endif /* _ASM_DEBUG_H */