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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 20:19:02 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 20:19:02 +0400
commit835a1c092432b3293ba6c4dec45ee6869c6f61fd (patch)
treea48582e4e4de3a8924b700c5ccaae78cd299cd73 /arch/mips/include/asm/debug.h
parentd3570a5a7b8d0604fa012129f92637dc1534f62c (diff)
parent9609e74093abd9f61fb1d20a8915a8ea87c77d5a (diff)
downloadlinux-835a1c092432b3293ba6c4dec45ee6869c6f61fd.tar.xz
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (49 commits) MIPS: RB532: provide GPIO_BUILTIN_NR and irq_to_gpio/gpio_to_irq MIPS: Move ptrace prototypes to ptrace.h MIPS: Ptrace support for HARDWARE_WATCHPOINTS MIPS: Scheduler support for HARDWARE_WATCHPOINTS. MIPS: Watch exception handling for HARDWARE_WATCHPOINTS. MIPS: Probe watch registers and report configuration. MIPS: Add HARDWARE_WATCHPOINTS definitions and support code. MIPS: Add HARDWARE_WATCHPOINTS configure option. MIPS: Replace use of <asm-generic/uaccess.h> with native implementations. MIPS: TXx9: Add TX4939 ATA support (v2) MIPS: Rewrite spinlocks to ticket locks. MIPS: IP checksums: Optimize adjust of sum on buffers of odd alignment. MIPS: IP checksums: Remove unncessary .set pseudos MIPS: IP checksums: Remove unncessary folding of sum to 16 bit. MIPS: Move headfiles to new location below arch/mips/include MIPS: Alchemy: rename directory MIPS: Optimize get_user and put_user for 64-bit MIPS: TXx9: Implement prom_free_prom_memory MIPS: TXx9: Add RBTX4939 board support MIPS: TXx9: Add TX4939 SoC support ...
Diffstat (limited to 'arch/mips/include/asm/debug.h')
-rw-r--r--arch/mips/include/asm/debug.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/mips/include/asm/debug.h b/arch/mips/include/asm/debug.h
new file mode 100644
index 000000000000..1fd5a2b39445
--- /dev/null
+++ b/arch/mips/include/asm/debug.h
@@ -0,0 +1,48 @@
+/*
+ * Debug macros for run-time debugging.
+ * Turned on/off with CONFIG_RUNTIME_DEBUG option.
+ *
+ * Copyright (C) 2001 MontaVista Software Inc.
+ * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _ASM_DEBUG_H
+#define _ASM_DEBUG_H
+
+
+/*
+ * run-time macros for catching spurious errors. Eable CONFIG_RUNTIME_DEBUG in
+ * kernel hacking config menu to use them.
+ *
+ * Use them as run-time debugging aid. NEVER USE THEM AS ERROR HANDLING CODE!!!
+ */
+
+#ifdef CONFIG_RUNTIME_DEBUG
+
+#include <linux/kernel.h>
+
+#define db_assert(x) if (!(x)) { \
+ panic("assertion failed at %s:%d: %s", __FILE__, __LINE__, #x); }
+#define db_warn(x) if (!(x)) { \
+ printk(KERN_WARNING "warning at %s:%d: %s", __FILE__, __LINE__, #x); }
+#define db_verify(x, y) db_assert(x y)
+#define db_verify_warn(x, y) db_warn(x y)
+#define db_run(x) do { x; } while (0)
+
+#else
+
+#define db_assert(x)
+#define db_warn(x)
+#define db_verify(x, y) x
+#define db_verify_warn(x, y) x
+#define db_run(x)
+
+#endif
+
+#endif /* _ASM_DEBUG_H */