xref: /linux/arch/arm64/include/asm/system_misc.h (revision 0d456bad36d42d16022be045c8a53ddbb59ee478)
1 /*
2  * Based on arch/arm/include/asm/system_misc.h
3  *
4  * Copyright (C) 2012 ARM Ltd.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17  */
18 #ifndef __ASM_SYSTEM_MISC_H
19 #define __ASM_SYSTEM_MISC_H
20 
21 #ifndef __ASSEMBLY__
22 
23 #include <linux/compiler.h>
24 #include <linux/linkage.h>
25 #include <linux/irqflags.h>
26 
27 struct pt_regs;
28 
29 void die(const char *msg, struct pt_regs *regs, int err);
30 
31 struct siginfo;
32 void arm64_notify_die(const char *str, struct pt_regs *regs,
33 		      struct siginfo *info, int err);
34 
35 void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
36 					     struct pt_regs *),
37 			   int sig, int code, const char *name);
38 
39 struct mm_struct;
40 extern void show_pte(struct mm_struct *mm, unsigned long addr);
41 extern void __show_regs(struct pt_regs *);
42 
43 void soft_restart(unsigned long);
44 extern void (*pm_restart)(const char *cmd);
45 
46 #define UDBG_UNDEFINED	(1 << 0)
47 #define UDBG_SYSCALL	(1 << 1)
48 #define UDBG_BADABORT	(1 << 2)
49 #define UDBG_SEGV	(1 << 3)
50 #define UDBG_BUS	(1 << 4)
51 
52 #endif	/* __ASSEMBLY__ */
53 
54 #endif	/* __ASM_SYSTEM_MISC_H */
55