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- #ifndef _ASM_S390_BUG_H
- #define _ASM_S390_BUG_H
- #include <linux/kernel.h>
- #ifdef CONFIG_BUG
- #ifdef CONFIG_64BIT
- #define S390_LONG ".quad"
- #else
- #define S390_LONG ".long"
- #endif
- #ifdef CONFIG_DEBUG_BUGVERBOSE
- #define __EMIT_BUG(x) do { \
- asm volatile( \
- "0: j 0b+2\n" \
- "1:\n" \
- ".section .rodata.str,\"aMS\",@progbits,1\n" \
- "2: .asciz \""__FILE__"\"\n" \
- ".previous\n" \
- ".section __bug_table,\"a\"\n" \
- "3:\t" S390_LONG "\t1b,2b\n" \
- " .short %0,%1\n" \
- " .org 3b+%2\n" \
- ".previous\n" \
- : : "i" (__LINE__), \
- "i" (x), \
- "i" (sizeof(struct bug_entry))); \
- } while (0)
- #else /* CONFIG_DEBUG_BUGVERBOSE */
- #define __EMIT_BUG(x) do { \
- asm volatile( \
- "0: j 0b+2\n" \
- "1:\n" \
- ".section __bug_table,\"a\"\n" \
- "2:\t" S390_LONG "\t1b\n" \
- " .short %0\n" \
- " .org 2b+%1\n" \
- ".previous\n" \
- : : "i" (x), \
- "i" (sizeof(struct bug_entry))); \
- } while (0)
- #endif /* CONFIG_DEBUG_BUGVERBOSE */
- #define BUG() do { \
- __EMIT_BUG(0); \
- for (;;); \
- } while (0)
- #define WARN_ON(x) ({ \
- int __ret_warn_on = !!(x); \
- if (__builtin_constant_p(__ret_warn_on)) { \
- if (__ret_warn_on) \
- __EMIT_BUG(BUGFLAG_WARNING); \
- } else { \
- if (unlikely(__ret_warn_on)) \
- __EMIT_BUG(BUGFLAG_WARNING); \
- } \
- unlikely(__ret_warn_on); \
- })
- #define HAVE_ARCH_BUG
- #define HAVE_ARCH_WARN_ON
- #endif /* CONFIG_BUG */
- #include <asm-generic/bug.h>
- #endif /* _ASM_S390_BUG_H */
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