xref: /OK3568_Linux_fs/kernel/drivers/soc/rockchip/fiq_debugger/fiq_debugger_priv.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright (C) 2014 Google, Inc.
3  * Author: Colin Cross <ccross@android.com>
4  *
5  * This software is licensed under the terms of the GNU General Public
6  * License version 2, as published by the Free Software Foundation, and
7  * may be copied, distributed, and modified under those terms.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  */
15 
16 #ifndef _FIQ_DEBUGGER_PRIV_H_
17 #define _FIQ_DEBUGGER_PRIV_H_
18 
19 #ifndef CONFIG_THREAD_INFO_IN_TASK
20 #define THREAD_INFO(sp) ((struct thread_info *) \
21 		((unsigned long)(sp) & ~(THREAD_SIZE - 1)))
22 #endif
23 
24 struct fiq_debugger_output {
25 	void (*printf)(struct fiq_debugger_output *output, const char *fmt, ...);
26 };
27 
28 struct pt_regs;
29 
30 void fiq_debugger_dump_pc(struct fiq_debugger_output *output,
31 		const struct pt_regs *regs);
32 void fiq_debugger_dump_regs(struct fiq_debugger_output *output,
33 		const struct pt_regs *regs);
34 void fiq_debugger_dump_allregs(struct fiq_debugger_output *output,
35 		const struct pt_regs *regs);
36 void fiq_debugger_dump_stacktrace(struct fiq_debugger_output *output,
37 		const struct pt_regs *regs, unsigned int depth, void *ssp);
38 
39 #endif
40