| /* |
| * drivers/misc/tegra-profiler/backtrace.h |
| * |
| * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| #ifndef __QUADD_BACKTRACE_H |
| #define __QUADD_BACKTRACE_H |
| |
| #include <linux/types.h> |
| |
| #define QUADD_MAX_STACK_DEPTH 64 |
| |
| struct quadd_callchain { |
| int nr; |
| u32 callchain[QUADD_MAX_STACK_DEPTH]; |
| }; |
| |
| unsigned int |
| quadd_get_user_callchain(struct pt_regs *regs, |
| struct quadd_callchain *callchain_data); |
| |
| |
| #endif /* __QUADD_BACKTRACE_H */ |
