Linux Kernel  3.7.1
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stacktrace.c
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1 /*
2  * Stack trace support for Microblaze.
3  *
4  * Copyright (C) 2009 Michal Simek <[email protected]>
5  * Copyright (C) 2009 PetaLogix
6  *
7  * This file is subject to the terms and conditions of the GNU General Public
8  * License. See the file "COPYING" in the main directory of this archive
9  * for more details.
10  */
11 
12 #include <linux/sched.h>
13 #include <linux/stacktrace.h>
14 #include <linux/thread_info.h>
15 #include <linux/ptrace.h>
16 #include <linux/module.h>
17 #include <asm/unwind.h>
18 
19 void save_stack_trace(struct stack_trace *trace)
20 {
21  /* Exclude our helper functions from the trace*/
22  trace->skip += 2;
23  microblaze_unwind(NULL, trace);
24 }
26 
27 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
28 {
29  microblaze_unwind(tsk, trace);
30 }