android_kernel_xiaomi_sm8350/include/asm-arm/traps.h
Nicolas Pitre 785d3cd286 ARM kprobes: prevent some functions involved with kprobes from being probed
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2008-01-26 15:25:17 +00:00

28 lines
596 B
C

#ifndef _ASMARM_TRAP_H
#define _ASMARM_TRAP_H
#include <linux/list.h>
struct undef_hook {
struct list_head node;
u32 instr_mask;
u32 instr_val;
u32 cpsr_mask;
u32 cpsr_val;
int (*fn)(struct pt_regs *regs, unsigned int instr);
};
void register_undef_hook(struct undef_hook *hook);
void unregister_undef_hook(struct undef_hook *hook);
static inline int in_exception_text(unsigned long ptr)
{
extern char __exception_text_start[];
extern char __exception_text_end[];
return ptr >= (unsigned long)&__exception_text_start &&
ptr < (unsigned long)&__exception_text_end;
}
#endif