1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/list.h>
11 struct list_head node;
16 int (*fn)(struct pt_regs *regs, unsigned int instr);
19 void register_undef_hook(struct undef_hook *hook);
20 void unregister_undef_hook(struct undef_hook *hook);
22 static inline int __in_irqentry_text(unsigned long ptr)
24 extern char __irqentry_text_start[];
25 extern char __irqentry_text_end[];
27 return ptr >= (unsigned long)&__irqentry_text_start &&
28 ptr < (unsigned long)&__irqentry_text_end;
31 extern void __init early_trap_init(void *);
32 extern void dump_backtrace_entry(unsigned long where, unsigned long from,
33 unsigned long frame, const char *loglvl);
34 extern void ptrace_break(struct pt_regs *regs);
36 extern void *vectors_page;
38 asmlinkage void dump_backtrace_stm(u32 *stack, u32 instruction, const char *loglvl);
39 asmlinkage void do_undefinstr(struct pt_regs *regs);
40 asmlinkage void handle_fiq_as_nmi(struct pt_regs *regs);
41 asmlinkage void bad_mode(struct pt_regs *regs, int reason);
42 asmlinkage int arm_syscall(int no, struct pt_regs *regs);
43 asmlinkage void baddataabort(int code, unsigned long instr, struct pt_regs *regs);
44 asmlinkage void __div0(void);
45 asmlinkage void handle_bad_stack(struct pt_regs *regs);