arch/mips/include/asm/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
  19 /*
  20  * run-time macros for catching spurious errors.  Eable CONFIG_RUNTIME_DEBUG in
  21  * kernel hacking config menu to use them.
  22  *
  23  * Use them as run-time debugging aid.  NEVER USE THEM AS ERROR HANDLING CODE!!!
  24  */
  25
  26 #ifdef CONFIG_RUNTIME_DEBUG
  27
  28 #include <linux/kernel.h>
  29
  30 #define db_assert(x)  if (!(x)) { \
  31         panic("assertion failed at %s:%d: %s", __FILE__, __LINE__, #x); }
  32 #define db_warn(x)  if (!(x)) { \
  33         printk(KERN_WARNING "warning at %s:%d: %s", __FILE__, __LINE__, #x); }
  34 #define db_verify(x, y) db_assert(x y)
  35 #define db_verify_warn(x, y) db_warn(x y)
  36 #define db_run(x)  do { x; } while (0)
  37
  38 #else
  39
  40 #define db_assert(x)
  41 #define db_warn(x)
  42 #define db_verify(x, y) x
  43 #define db_verify_warn(x, y) x
  44 #define db_run(x)
  45
  46 #endif
  47
  48 #endif /* _ASM_DEBUG_H */