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Diffstat (limited to 'include/asm-cris/arch-v10/bug.h')
-rw-r--r--include/asm-cris/arch-v10/bug.h66
1 files changed, 0 insertions, 66 deletions
diff --git a/include/asm-cris/arch-v10/bug.h b/include/asm-cris/arch-v10/bug.h
deleted file mode 100644
index 3485d6b34bb..00000000000
--- a/include/asm-cris/arch-v10/bug.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#ifndef __ASM_CRISv10_ARCH_BUG_H
-#define __ASM_CRISv10_ARCH_BUG_H
-
-#include <linux/stringify.h>
-
-#ifdef CONFIG_BUG
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-/* The BUG() macro is used for marking obviously incorrect code paths.
- * It will cause a message with the file name and line number to be printed,
- * and then cause an oops. The message is actually printed by handle_BUG()
- * in arch/cris/kernel/traps.c, and the reason we use this method of storing
- * the file name and line number is that we do not want to affect the registers
- * by calling printk() before causing the oops.
- */
-
-#define BUG_PREFIX 0x0D7F
-#define BUG_MAGIC 0x00001234
-
-struct bug_frame {
- unsigned short prefix;
- unsigned int magic;
- unsigned short clear;
- unsigned short movu;
- unsigned short line;
- unsigned short jump;
- unsigned char *filename;
-};
-
-#if 0
-/* Unfortunately this version of the macro does not work due to a problem
- * with the compiler (aka a bug) when compiling with -O2, which sometimes
- * erroneously causes the second input to be stored in a register...
- */
-#define BUG() \
- __asm__ __volatile__ ("clear.d [" __stringify(BUG_MAGIC) "]\n\t"\
- "movu.w %0,$r0\n\t" \
- "jump %1\n\t" \
- : : "i" (__LINE__), "i" (__FILE__))
-#else
-/* This version will have to do for now, until the compiler is fixed.
- * The drawbacks of this version are that the file name will appear multiple
- * times in the .rodata section, and that __LINE__ and __FILE__ can probably
- * not be used like this with newer versions of gcc.
- */
-#define BUG() \
- __asm__ __volatile__ ("clear.d [" __stringify(BUG_MAGIC) "]\n\t"\
- "movu.w " __stringify(__LINE__) ",$r0\n\t"\
- "jump 0f\n\t" \
- ".section .rodata\n" \
- "0:\t.string \"" __FILE__ "\"\n\t" \
- ".previous")
-#endif
-
-#else
-
-/* This just causes an oops. */
-#define BUG() (*(int *)0 = 0)
-
-#endif
-
-#define HAVE_ARCH_BUG
-#endif
-
-#include <asm-generic/bug.h>
-
-#endif