2009-11-10 07:57:01 -07:00
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/*
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* Stack trace support for Microblaze.
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*
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* Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
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* Copyright (C) 2009 PetaLogix
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/sched.h>
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#include <linux/stacktrace.h>
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#include <linux/thread_info.h>
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#include <linux/ptrace.h>
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#include <linux/module.h>
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2010-04-27 11:37:54 -06:00
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#include <asm/unwind.h>
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2009-11-10 07:57:01 -07:00
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void save_stack_trace(struct stack_trace *trace)
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{
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2010-04-27 11:37:54 -06:00
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/* Exclude our helper functions from the trace*/
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trace->skip += 2;
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microblaze_unwind(NULL, trace);
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2009-11-10 07:57:01 -07:00
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}
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EXPORT_SYMBOL_GPL(save_stack_trace);
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void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
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{
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2010-04-27 11:37:54 -06:00
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microblaze_unwind(tsk, trace);
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2009-11-10 07:57:01 -07:00
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}
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EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
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