2006-07-03 07:24:38 +00:00
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#ifndef __LINUX_STACKTRACE_H
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#define __LINUX_STACKTRACE_H
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2008-10-03 22:23:41 +00:00
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struct task_struct;
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2006-07-03 07:24:38 +00:00
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#ifdef CONFIG_STACKTRACE
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2008-06-13 13:31:11 +00:00
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struct task_struct;
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2006-07-03 07:24:38 +00:00
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struct stack_trace {
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unsigned int nr_entries, max_entries;
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unsigned long *entries;
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2006-09-26 08:52:34 +00:00
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int skip; /* input argument: How many entries to skip */
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2006-07-03 07:24:38 +00:00
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};
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2007-05-08 07:23:29 +00:00
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extern void save_stack_trace(struct stack_trace *trace);
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2008-05-20 09:15:43 +00:00
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extern void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp);
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2008-01-25 20:08:34 +00:00
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extern void save_stack_trace_tsk(struct task_struct *tsk,
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struct stack_trace *trace);
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2006-07-03 07:24:38 +00:00
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extern void print_stack_trace(struct stack_trace *trace, int spaces);
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2008-11-22 11:28:47 +00:00
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2008-11-23 10:39:08 +00:00
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#ifdef CONFIG_USER_STACKTRACE_SUPPORT
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2008-11-22 11:28:47 +00:00
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extern void save_stack_trace_user(struct stack_trace *trace);
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#else
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# define save_stack_trace_user(trace) do { } while (0)
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#endif
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2006-07-03 07:24:38 +00:00
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#else
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2007-05-08 07:23:29 +00:00
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# define save_stack_trace(trace) do { } while (0)
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2008-01-25 20:08:34 +00:00
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# define save_stack_trace_tsk(tsk, trace) do { } while (0)
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2008-11-23 10:39:06 +00:00
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# define save_stack_trace_user(trace) do { } while (0)
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2007-07-19 08:49:02 +00:00
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# define print_stack_trace(trace, spaces) do { } while (0)
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2006-07-03 07:24:38 +00:00
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#endif
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#endif
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