SAFE public projects git trees. - safe/jmp/linux-2.6/blob - arch/x86/include/asm/stacktrace.h

   1 #ifndef _ASM_X86_STACKTRACE_H
   2 #define _ASM_X86_STACKTRACE_H
   3
   4 extern int kstack_depth_to_print;
   5
   6 int x86_is_stack_id(int id, char *name);
   7
   8 struct thread_info;
   9 struct stacktrace_ops;
  10
  11 typedef unsigned long (*walk_stack_t)(struct thread_info *tinfo,
  12                                       unsigned long *stack,
  13                                       unsigned long bp,
  14                                       const struct stacktrace_ops *ops,
  15                                       void *data,
  16                                       unsigned long *end,
  17                                       int *graph);
  18
  19 extern unsigned long
  20 print_context_stack(struct thread_info *tinfo,
  21                     unsigned long *stack, unsigned long bp,
  22                     const struct stacktrace_ops *ops, void *data,
  23                     unsigned long *end, int *graph);
  24
  25 /* Generic stack tracer with callbacks */
  26
  27 struct stacktrace_ops {
  28         void (*warning)(void *data, char *msg);
  29         /* msg must contain %s for the symbol */
  30         void (*warning_symbol)(void *data, char *msg, unsigned long symbol);
  31         void (*address)(void *data, unsigned long address, int reliable);
  32         /* On negative return stop dumping */
  33         int (*stack)(void *data, char *name);
  34         walk_stack_t    walk_stack;
  35 };
  36
  37 void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
  38                 unsigned long *stack, unsigned long bp,
  39                 const struct stacktrace_ops *ops, void *data);
  40
  41 #endif /* _ASM_X86_STACKTRACE_H */