release/src-rt-6.x.4708/linux/linux-2.6.36/include/linux/bug.h

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