projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7664c5a1 JF |
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 | ||
| 608e2619 HC |
13 | struct pt_regs; |
| 14 | ||
| 7664c5a1 JF |
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 | ||
| 608e2619 | 25 | enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs); |
| 7664c5a1 JF |
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 | ||
| 608e2619 HC |
36 | static inline enum bug_trap_type report_bug(unsigned long bug_addr, |
| 37 | struct pt_regs *regs) | |
| 7664c5a1 JF |
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 */ |