This source file includes following definitions.
- __in_irqentry_text
1
2 #ifndef _ASMARM_TRAP_H
3 #define _ASMARM_TRAP_H
4
5 #include <linux/list.h>
6
7 struct pt_regs;
8 struct task_struct;
9
10 struct undef_hook {
11 struct list_head node;
12 u32 instr_mask;
13 u32 instr_val;
14 u32 cpsr_mask;
15 u32 cpsr_val;
16 int (*fn)(struct pt_regs *regs, unsigned int instr);
17 };
18
19 void register_undef_hook(struct undef_hook *hook);
20 void unregister_undef_hook(struct undef_hook *hook);
21
22 static inline int __in_irqentry_text(unsigned long ptr)
23 {
24 extern char __irqentry_text_start[];
25 extern char __irqentry_text_end[];
26
27 return ptr >= (unsigned long)&__irqentry_text_start &&
28 ptr < (unsigned long)&__irqentry_text_end;
29 }
30
31 extern void __init early_trap_init(void *);
32 extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame);
33 extern void ptrace_break(struct pt_regs *regs);
34
35 extern void *vectors_page;
36
37 #endif