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