6cf29c26e873788a78221ab517dc97cc6ae5386c
[sfrench/cifs-2.6.git] / arch / mips / include / asm / bug.h
1 #ifndef __ASM_BUG_H
2 #define __ASM_BUG_H
3
4 #include <linux/compiler.h>
5 #include <asm/sgidefs.h>
6
7 #ifdef CONFIG_BUG
8
9 #include <asm/break.h>
10
11 static inline void __noreturn BUG(void)
12 {
13         __asm__ __volatile__("break %0" : : "i" (BRK_BUG));
14         /* Fool GCC into thinking the function doesn't return. */
15         while (1)
16                 ;
17 }
18
19 #define HAVE_ARCH_BUG
20
21 #if (_MIPS_ISA > _MIPS_ISA_MIPS1)
22
23 static inline void  __BUG_ON(unsigned long condition)
24 {
25         if (__builtin_constant_p(condition)) {
26                 if (condition)
27                         BUG();
28                 else
29                         return;
30         }
31         __asm__ __volatile__("tne $0, %0, %1"
32                              : : "r" (condition), "i" (BRK_BUG));
33 }
34
35 #define BUG_ON(C) __BUG_ON((unsigned long)(C))
36
37 #define HAVE_ARCH_BUG_ON
38
39 #endif /* _MIPS_ISA > _MIPS_ISA_MIPS1 */
40
41 #endif
42
43 #include <asm-generic/bug.h>
44
45 #endif /* __ASM_BUG_H */