LXR linux/kernel/stacktrace.c

   1/*
   2 * kernel/stacktrace.c
   3 *
   4 * Stack trace management functions
   5 *
   6 *  Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
   7 */
   8#include <linux/sched.h>
   9#include <linux/module.h>
  10#include <linux/kallsyms.h>
  11#include <linux/stacktrace.h>
  12
  13void print_stack_trace(struct stack_trace *trace, int spaces)
  14{
  15        int i;
  16
  17        if (WARN_ON(!trace->entries))
  18                return;
  19
  20        for (i = 0; i < trace->nr_entries; i++) {
  21                printk("%*c", 1 + spaces, ' ');
  22                print_ip_sym(trace->entries[i]);
  23        }
  24}
  25EXPORT_SYMBOL_GPL(print_stack_trace);
  26
  27