5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
32 lines
830 B
C
32 lines
830 B
C
/*
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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/export.h>
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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 <asm/unwind.h>
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void save_stack_trace(struct stack_trace *trace)
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{
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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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}
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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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microblaze_unwind(tsk, trace, "");
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}
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EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
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