17664c5a1SJeremy Fitzhardinge #ifndef _LINUX_BUG_H 27664c5a1SJeremy Fitzhardinge #define _LINUX_BUG_H 37664c5a1SJeremy Fitzhardinge 47664c5a1SJeremy Fitzhardinge #include <linux/module.h> 57664c5a1SJeremy Fitzhardinge #include <asm/bug.h> 67664c5a1SJeremy Fitzhardinge 77664c5a1SJeremy Fitzhardinge enum bug_trap_type { 87664c5a1SJeremy Fitzhardinge BUG_TRAP_TYPE_NONE = 0, 97664c5a1SJeremy Fitzhardinge BUG_TRAP_TYPE_WARN = 1, 107664c5a1SJeremy Fitzhardinge BUG_TRAP_TYPE_BUG = 2, 117664c5a1SJeremy Fitzhardinge }; 127664c5a1SJeremy Fitzhardinge 13*608e2619SHeiko Carstens struct pt_regs; 14*608e2619SHeiko Carstens 157664c5a1SJeremy Fitzhardinge #ifdef CONFIG_GENERIC_BUG 167664c5a1SJeremy Fitzhardinge #include <asm-generic/bug.h> 177664c5a1SJeremy Fitzhardinge 187664c5a1SJeremy Fitzhardinge static inline int is_warning_bug(const struct bug_entry *bug) 197664c5a1SJeremy Fitzhardinge { 207664c5a1SJeremy Fitzhardinge return bug->flags & BUGFLAG_WARNING; 217664c5a1SJeremy Fitzhardinge } 227664c5a1SJeremy Fitzhardinge 237664c5a1SJeremy Fitzhardinge const struct bug_entry *find_bug(unsigned long bugaddr); 247664c5a1SJeremy Fitzhardinge 25*608e2619SHeiko Carstens enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs); 267664c5a1SJeremy Fitzhardinge 277664c5a1SJeremy Fitzhardinge int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, 287664c5a1SJeremy Fitzhardinge struct module *); 297664c5a1SJeremy Fitzhardinge void module_bug_cleanup(struct module *); 307664c5a1SJeremy Fitzhardinge 317664c5a1SJeremy Fitzhardinge /* These are defined by the architecture */ 327664c5a1SJeremy Fitzhardinge int is_valid_bugaddr(unsigned long addr); 337664c5a1SJeremy Fitzhardinge 347664c5a1SJeremy Fitzhardinge #else /* !CONFIG_GENERIC_BUG */ 357664c5a1SJeremy Fitzhardinge 36*608e2619SHeiko Carstens static inline enum bug_trap_type report_bug(unsigned long bug_addr, 37*608e2619SHeiko Carstens struct pt_regs *regs) 387664c5a1SJeremy Fitzhardinge { 397664c5a1SJeremy Fitzhardinge return BUG_TRAP_TYPE_BUG; 407664c5a1SJeremy Fitzhardinge } 417664c5a1SJeremy Fitzhardinge static inline int module_bug_finalize(const Elf_Ehdr *hdr, 427664c5a1SJeremy Fitzhardinge const Elf_Shdr *sechdrs, 437664c5a1SJeremy Fitzhardinge struct module *mod) 447664c5a1SJeremy Fitzhardinge { 457664c5a1SJeremy Fitzhardinge return 0; 467664c5a1SJeremy Fitzhardinge } 477664c5a1SJeremy Fitzhardinge static inline void module_bug_cleanup(struct module *mod) {} 487664c5a1SJeremy Fitzhardinge 497664c5a1SJeremy Fitzhardinge #endif /* CONFIG_GENERIC_BUG */ 507664c5a1SJeremy Fitzhardinge #endif /* _LINUX_BUG_H */ 51