152 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)  in save_previous_kprobe()  argument
154 	kcb->prev_kprobe.kp = kprobe_running();  in save_previous_kprobe()
155 	kcb->prev_kprobe.status = kcb->kprobe_status;  in save_previous_kprobe()
156 	kcb->prev_kprobe.saved_pc = kcb->kprobe_saved_pc;  in save_previous_kprobe()
159 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)  in restore_previous_kprobe()  argument
161 	__this_cpu_write(current_kprobe, kcb->prev_kprobe.kp);  in restore_previous_kprobe()
162 	kcb->kprobe_status = kcb->prev_kprobe.status;  in restore_previous_kprobe()
163 	kcb->kprobe_saved_pc = kcb->prev_kprobe.saved_pc;  in restore_previous_kprobe()
167 			struct kprobe_ctlblk *kcb)  in set_current_kprobe()  argument
170 	kcb->kprobe_saved_pc = regs->pc;  in set_current_kprobe()
188 	struct kprobe_ctlblk *kcb;  in kprobe_handler()  local
197 	kcb = get_kprobe_ctlblk();  in kprobe_handler()
203 			if (kcb->kprobe_status == KPROBE_HIT_SS &&  in kprobe_handler()
214 			save_previous_kprobe(kcb);  in kprobe_handler()
215 			set_current_kprobe(p, regs, kcb);  in kprobe_handler()
218 			kcb->kprobe_status = KPROBE_REENTER;  in kprobe_handler()
253 	set_current_kprobe(p, regs, kcb);  in kprobe_handler()
254 	kcb->kprobe_status = KPROBE_HIT_ACTIVE;  in kprobe_handler()
263 	kcb->kprobe_status = KPROBE_HIT_SS;  in kprobe_handler()
283 				       struct kprobe_ctlblk *kcb)  in resume_execution()  argument
285 	unsigned long orig_pc = kcb->kprobe_saved_pc;  in resume_execution()
292 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in post_kprobe_handler()  local
297 	if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {  in post_kprobe_handler()
298 		kcb->kprobe_status = KPROBE_HIT_SSDONE;  in post_kprobe_handler()
302 	resume_execution(cur, regs, kcb);  in post_kprobe_handler()
305 	if (kcb->kprobe_status == KPROBE_REENTER) {  in post_kprobe_handler()
306 		restore_previous_kprobe(kcb);  in post_kprobe_handler()
319 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in kprobe_fault_handler()  local
324 	if (kcb->kprobe_status & KPROBE_HIT_SS) {  in kprobe_fault_handler()
332 		resume_execution(cur, regs, kcb);  in kprobe_fault_handler()
375 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in setjmp_pre_handler()  local
377 	kcb->jprobe_saved_regs = *regs;  in setjmp_pre_handler()
378 	kcb->jprobe_saved_sp = regs->sp;  in setjmp_pre_handler()
380 	memcpy(kcb->jprobes_stack, (void *)kcb->jprobe_saved_sp,  in setjmp_pre_handler()
381 	       MIN_JPROBES_STACK_SIZE(kcb->jprobe_saved_sp));  in setjmp_pre_handler()
401 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in longjmp_break_handler()  local
405 		*regs = kcb->jprobe_saved_regs;  in longjmp_break_handler()
406 		memcpy((void *)kcb->jprobe_saved_sp, kcb->jprobes_stack,  in longjmp_break_handler()
407 		       MIN_JPROBES_STACK_SIZE(kcb->jprobe_saved_sp));  in longjmp_break_handler()