1 #ifndef _LINUX_BUG_H
2 #define _LINUX_BUG_H
3
4 #include <linux/module.h>
5 #include <asm/bug.h>
6
7 enum bug_trap_type {
8 BUG_TRAP_TYPE_NONE = 0,
9 BUG_TRAP_TYPE_WARN = 1,
10 BUG_TRAP_TYPE_BUG = 2,
11 };
12
13 struct pt_regs;
14
15 #ifdef CONFIG_GENERIC_BUG
16 #include <asm-generic/bug.h>
17
18 static inline int is_warning_bug(const struct bug_entry *bug)
19 {
20 return bug->flags & BUGFLAG_WARNING;
21 }
22
23 const struct bug_entry *find_bug(unsigned long bugaddr);
24
25 enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
26
27 int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
28 struct module *);
29 void module_bug_cleanup(struct module *);
30
31 /* These are defined by the architecture */
32 int is_valid_bugaddr(unsigned long addr);
33
34 #else /* !CONFIG_GENERIC_BUG */
35
36 static inline enum bug_trap_type report_bug(unsigned long bug_addr,
37 struct pt_regs *regs)
38 {
39 return BUG_TRAP_TYPE_BUG;
40 }
41 static inline int module_bug_finalize(const Elf_Ehdr *hdr,
42 const Elf_Shdr *sechdrs,
43 struct module *mod)
44 {
45 return 0;
46 }
47 static inline void module_bug_cleanup(struct module *mod) {}
48
49 #endif /* CONFIG_GENERIC_BUG */
50 #endif /* _LINUX_BUG_H */
51
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