| 1 | |
| 2 | * Stack trace support for Microblaze.
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| 3 | *
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| 4 | * Copyright (C) 2009 Michal Simek <[email protected]>
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| 5 | * Copyright (C) 2009 PetaLogix
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| 6 | *
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| 7 | * This file is subject to the terms and conditions of the GNU General Public
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| 8 | * License. See the file "COPYING" in the main directory of this archive
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| 9 | * for more details.
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| 10 |
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| 11 |
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| 12 | #include <linux/export.h>
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| 13 | #include <linux/sched.h>
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| 14 | #include <linux/stacktrace.h>
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| 15 | #include <linux/thread_info.h>
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| 16 | #include <linux/ptrace.h>
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| 17 | #include <asm/unwind.h>
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| 18 |
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| 19 | void save_stack_trace(struct stack_trace *trace)
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| 20 | {
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| 21 |
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| 22 | trace->skip += 2;
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| 23 | microblaze_unwind(NULL, trace, "");
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| 24 | }
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| 25 | EXPORT_SYMBOL_GPL(save_stack_trace);
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| 26 |
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| 27 | void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
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| 28 | {
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| 29 | microblaze_unwind(tsk, trace, "");
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| 30 | }
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| 31 | EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
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