47 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
49 	/* Don't load the watchpoint registers for the ex-child. */  in ptrace_disable()
50 	clear_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_disable()
58 int ptrace_getregs(struct task_struct *child, __s64 __user *data)  in ptrace_getregs()  argument
66 	regs = task_pt_regs(child);  in ptrace_getregs()
85 int ptrace_setregs(struct task_struct *child, __s64 __user *data)  in ptrace_setregs()  argument
93 	regs = task_pt_regs(child);  in ptrace_setregs()
106 int ptrace_getfpregs(struct task_struct *child, __u32 __user *data)  in ptrace_getfpregs()  argument
114 	if (tsk_used_math(child)) {  in ptrace_getfpregs()
115 		fpureg_t *fregs = get_fpu_regs(child);  in ptrace_getfpregs()
123 	__put_user(child->thread.fpu.fcr31, data + 64);  in ptrace_getfpregs()
151 int ptrace_setfpregs(struct task_struct *child, __u32 __user *data)  in ptrace_setfpregs()  argument
159 	fregs = get_fpu_regs(child);  in ptrace_setfpregs()
164 	__get_user(child->thread.fpu.fcr31, data + 64);  in ptrace_setfpregs()
171 int ptrace_get_watch_regs(struct task_struct *child,  in ptrace_get_watch_regs()  argument
194 		__put_user(child->thread.watch.mips3264.watchlo[i],  in ptrace_get_watch_regs()
196 		__put_user(child->thread.watch.mips3264.watchhi[i] & 0xfff,  in ptrace_get_watch_regs()
210 int ptrace_set_watch_regs(struct task_struct *child,  in ptrace_set_watch_regs()  argument
229 		if (test_tsk_thread_flag(child, TIF_32BIT_ADDR)) {  in ptrace_set_watch_regs()
245 		child->thread.watch.mips3264.watchlo[i] = lt[i];  in ptrace_set_watch_regs()
247 		child->thread.watch.mips3264.watchhi[i] = ht[i];  in ptrace_set_watch_regs()
251 		set_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_set_watch_regs()
253 		clear_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_set_watch_regs()
258 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
270 		ret = generic_ptrace_peekdata(child, addr, data);  in arch_ptrace()
278 		regs = task_pt_regs(child);  in arch_ptrace()
286 			if (tsk_used_math(child)) {  in arch_ptrace()
287 				fpureg_t *fregs = get_fpu_regs(child);  in arch_ptrace()
328 			tmp = child->thread.fpu.fcr31;  in arch_ptrace()
376 			dregs = __get_dsp_regs(child);  in arch_ptrace()
386 			tmp = child->thread.dsp.dspcontrol;  in arch_ptrace()
400 		ret = generic_ptrace_pokedata(child, addr, data);  in arch_ptrace()
406 		regs = task_pt_regs(child);  in arch_ptrace()
413 			fpureg_t *fregs = get_fpu_regs(child);  in arch_ptrace()
415 			if (!tsk_used_math(child)) {  in arch_ptrace()
417 				memset(&child->thread.fpu, ~0,  in arch_ptrace()
418 				       sizeof(child->thread.fpu));  in arch_ptrace()
419 				child->thread.fpu.fcr31 = 0;  in arch_ptrace()
455 			child->thread.fpu.fcr31 = data;  in arch_ptrace()
465 			dregs = __get_dsp_regs(child);  in arch_ptrace()
474 			child->thread.dsp.dspcontrol = data;  in arch_ptrace()
485 		ret = ptrace_getregs(child, datavp);  in arch_ptrace()
489 		ret = ptrace_setregs(child, datavp);  in arch_ptrace()
493 		ret = ptrace_getfpregs(child, datavp);  in arch_ptrace()
497 		ret = ptrace_setfpregs(child, datavp);  in arch_ptrace()
501 		ret = put_user(task_thread_info(child)->tp_value, datalp);  in arch_ptrace()
505 		ret = ptrace_get_watch_regs(child, addrp);  in arch_ptrace()
509 		ret = ptrace_set_watch_regs(child, addrp);  in arch_ptrace()
513 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()