include/linux/stacktrace.h

   1 #ifndef __LINUX_STACKTRACE_H
   2 #define __LINUX_STACKTRACE_H
   3
   4 #ifdef CONFIG_STACKTRACE
   5 struct stack_trace {
   6         unsigned int nr_entries, max_entries;
   7         unsigned long *entries;
   8         int skip;       /* input argument: How many entries to skip */
   9         int all_contexts; /* input argument: if true do than one stack */
  10 };
  11
  12 extern void save_stack_trace(struct stack_trace *trace,
  13                              struct task_struct *task);
  14
  15 extern void print_stack_trace(struct stack_trace *trace, int spaces);
  16 #else
  17 # define save_stack_trace(trace, task)                  do { } while (0)
  18 # define print_stack_trace(trace)                       do { } while (0)
  19 #endif
  20
  21 #endif