LXR linux/include/linux/bug.h

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