55 int __kprobes arch_prepare_kprobe(struct kprobe *p)  in arch_prepare_kprobe()  argument
59 	unsigned long addr = (unsigned long)p->addr;  in arch_prepare_kprobe()
88 	insn = __mem_to_opcode_arm(*p->addr);  in arch_prepare_kprobe()
94 	p->opcode = insn;  in arch_prepare_kprobe()
95 	p->ainsn.insn = tmp_insn;  in arch_prepare_kprobe()
97 	switch ((*decode_insn)(insn, &p->ainsn, true, actions, checkers)) {  in arch_prepare_kprobe()
102 		p->ainsn.insn = get_insn_slot();  in arch_prepare_kprobe()
103 		if (!p->ainsn.insn)  in arch_prepare_kprobe()
106 			p->ainsn.insn[is] = tmp_insn[is];  in arch_prepare_kprobe()
107 		flush_insns(p->ainsn.insn,  in arch_prepare_kprobe()
108 				sizeof(p->ainsn.insn[0]) * MAX_INSN_SIZE);  in arch_prepare_kprobe()
109 		p->ainsn.insn_fn = (probes_insn_fn_t *)  in arch_prepare_kprobe()
110 					((uintptr_t)p->ainsn.insn | thumb);  in arch_prepare_kprobe()
114 		p->ainsn.insn = NULL;  in arch_prepare_kprobe()
123 	if ((p->ainsn.stack_space < 0) ||  in arch_prepare_kprobe()
124 			(p->ainsn.stack_space > MAX_STACK_SIZE))  in arch_prepare_kprobe()
130 void __kprobes arch_arm_kprobe(struct kprobe *p)  in arch_arm_kprobe()  argument
137 		addr = (void *)((uintptr_t)p->addr & ~1);  in arch_arm_kprobe()
139 		if (is_wide_instruction(p->opcode))  in arch_arm_kprobe()
144 		kprobe_opcode_t insn = p->opcode;  in arch_arm_kprobe()
146 		addr = p->addr;  in arch_arm_kprobe()
173 	struct patch *p = data;  in __kprobes_remove_breakpoint()  local
174 	__patch_text(p->addr, p->insn);  in __kprobes_remove_breakpoint()
180 	struct patch p = {  in kprobes_remove_breakpoint()  local
184 	stop_machine(__kprobes_remove_breakpoint, &p, cpu_online_mask);  in kprobes_remove_breakpoint()
187 void __kprobes arch_disarm_kprobe(struct kprobe *p)  in arch_disarm_kprobe()  argument
189 	kprobes_remove_breakpoint((void *)((uintptr_t)p->addr & ~1),  in arch_disarm_kprobe()
190 			p->opcode);  in arch_disarm_kprobe()
193 void __kprobes arch_remove_kprobe(struct kprobe *p)  in arch_remove_kprobe()  argument
195 	if (p->ainsn.insn) {  in arch_remove_kprobe()
196 		free_insn_slot(p->ainsn.insn, 0);  in arch_remove_kprobe()
197 		p->ainsn.insn = NULL;  in arch_remove_kprobe()
213 static void __kprobes set_current_kprobe(struct kprobe *p)  in set_current_kprobe()  argument
215 	__this_cpu_write(current_kprobe, p);  in set_current_kprobe()
219 singlestep_skip(struct kprobe *p, struct pt_regs *regs)  in singlestep_skip()  argument
223 	if (is_wide_instruction(p->opcode))  in singlestep_skip()
233 singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb)  in singlestep()  argument
235 	p->ainsn.insn_singlestep(p->opcode, &p->ainsn, regs);  in singlestep()
247 	struct kprobe *p, *cur;  in kprobe_handler()  local
259 	p = get_kprobe((kprobe_opcode_t *)(regs->ARM_pc | 1));  in kprobe_handler()
260 	if (!p)  in kprobe_handler()
261 		p = get_kprobe((kprobe_opcode_t *)regs->ARM_pc);  in kprobe_handler()
264 	p = get_kprobe((kprobe_opcode_t *)regs->ARM_pc);  in kprobe_handler()
267 	if (p) {  in kprobe_handler()
274 				kprobes_inc_nmissed_count(p);  in kprobe_handler()
276 				set_current_kprobe(p);  in kprobe_handler()
278 				singlestep(p, regs, kcb);  in kprobe_handler()
285 		} else if (p->ainsn.insn_check_cc(regs->ARM_cpsr)) {  in kprobe_handler()
287 			set_current_kprobe(p);  in kprobe_handler()
297 			if (!p->pre_handler || !p->pre_handler(p, regs)) {  in kprobe_handler()
299 				singlestep(p, regs, kcb);  in kprobe_handler()
300 				if (p->post_handler) {  in kprobe_handler()
302 					p->post_handler(p, regs, 0);  in kprobe_handler()
312 			singlestep_skip(p, regs);  in kprobe_handler()
497 int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)  in setjmp_pre_handler()  argument
499 	struct jprobe *jp = container_of(p, struct jprobe, kp);  in setjmp_pre_handler()
580 int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)  in longjmp_break_handler()  argument
585 	struct jprobe *jp = container_of(p, struct jprobe, kp);  in longjmp_break_handler()
608 int __kprobes arch_trampoline_kprobe(struct kprobe *p)  in arch_trampoline_kprobe()  argument