]>
git.ipfire.org Git - thirdparty/kernel/stable.git/blob - arch/arm64/include/asm/traps.h
2 * Based on arch/arm/include/asm/traps.h
4 * Copyright (C) 2012 ARM Ltd.
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.
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.
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/>.
21 #include <linux/list.h>
22 #include <asm/sections.h>
27 struct list_head node
;
32 int (*fn
)(struct pt_regs
*regs
, u32 instr
);
35 void register_undef_hook(struct undef_hook
*hook
);
36 void unregister_undef_hook(struct undef_hook
*hook
);
37 void force_signal_inject(int signal
, int code
, struct pt_regs
*regs
,
38 unsigned long address
);
40 void arm64_notify_segfault(struct pt_regs
*regs
, unsigned long addr
);
43 * Move regs->pc to next instruction and do necessary setup before it
46 void arm64_skip_faulting_instruction(struct pt_regs
*regs
, unsigned long size
);
48 static inline int __in_irqentry_text(unsigned long ptr
)
50 return ptr
>= (unsigned long)&__irqentry_text_start
&&
51 ptr
< (unsigned long)&__irqentry_text_end
;
54 static inline int in_exception_text(unsigned long ptr
)
58 in
= ptr
>= (unsigned long)&__exception_text_start
&&
59 ptr
< (unsigned long)&__exception_text_end
;
61 return in
? : __in_irqentry_text(ptr
);
64 static inline int in_entry_text(unsigned long ptr
)
66 return ptr
>= (unsigned long)&__entry_text_start
&&
67 ptr
< (unsigned long)&__entry_text_end
;