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/*
* Stack trace support for Microblaze.
*
* Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2009 PetaLogix
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/export.h>
#include <linux/sched.h>
#include <linux/stacktrace.h>
#include <linux/thread_info.h>
#include <linux/ptrace.h>
#include <asm/unwind.h>
void save_stack_trace(struct stack_trace *trace)
{
/* Exclude our helper functions from the trace*/
trace->skip += 2;
microblaze_unwind(NULL, trace, "");
}
EXPORT_SYMBOL_GPL(save_stack_trace);
void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
microblaze_unwind(tsk, trace, "");
}
EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
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