74 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
77 	clear_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_disable()
85 static void ptrace_setfcr31(struct task_struct *child, u32 value)  in ptrace_setfcr31()  argument
91 	fcr31 = child->thread.fpu.fcr31;  in ptrace_setfcr31()
93 	child->thread.fpu.fcr31 = (value & ~mask) | (fcr31 & mask);  in ptrace_setfcr31()
101 int ptrace_getregs(struct task_struct *child, struct user_pt_regs __user *data)  in ptrace_getregs()  argument
109 	regs = task_pt_regs(child);  in ptrace_getregs()
128 int ptrace_setregs(struct task_struct *child, struct user_pt_regs __user *data)  in ptrace_setregs()  argument
136 	regs = task_pt_regs(child);  in ptrace_setregs()
149 int ptrace_getfpregs(struct task_struct *child, __u32 __user *data)  in ptrace_getfpregs()  argument
156 	if (tsk_used_math(child)) {  in ptrace_getfpregs()
157 		union fpureg *fregs = get_fpu_regs(child);  in ptrace_getfpregs()
166 	__put_user(child->thread.fpu.fcr31, data + 64);  in ptrace_getfpregs()
172 int ptrace_setfpregs(struct task_struct *child, __u32 __user *data)  in ptrace_setfpregs()  argument
182 	init_fp_ctx(child);  in ptrace_setfpregs()
183 	fregs = get_fpu_regs(child);  in ptrace_setfpregs()
191 	ptrace_setfcr31(child, value);  in ptrace_setfpregs()
198 int ptrace_get_watch_regs(struct task_struct *child,  in ptrace_get_watch_regs()  argument
221 		__put_user(child->thread.watch.mips3264.watchlo[i],  in ptrace_get_watch_regs()
223 		__put_user(child->thread.watch.mips3264.watchhi[i] & 0xfff,  in ptrace_get_watch_regs()
237 int ptrace_set_watch_regs(struct task_struct *child,  in ptrace_set_watch_regs()  argument
256 		if (test_tsk_thread_flag(child, TIF_32BIT_ADDR)) {  in ptrace_set_watch_regs()
272 		child->thread.watch.mips3264.watchlo[i] = lt[i];  in ptrace_set_watch_regs()
274 		child->thread.watch.mips3264.watchhi[i] = ht[i];  in ptrace_set_watch_regs()
278 		set_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_set_watch_regs()
280 		clear_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_set_watch_regs()
579 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
591 		ret = generic_ptrace_peekdata(child, addr, data);  in arch_ptrace()
600 		regs = task_pt_regs(child);  in arch_ptrace()
608 			if (!tsk_used_math(child)) {  in arch_ptrace()
613 			fregs = get_fpu_regs(child);  in arch_ptrace()
650 			tmp = child->thread.fpu.fcr31;  in arch_ptrace()
664 			dregs = __get_dsp_regs(child);  in arch_ptrace()
674 			tmp = child->thread.dsp.dspcontrol;  in arch_ptrace()
688 		ret = generic_ptrace_pokedata(child, addr, data);  in arch_ptrace()
694 		regs = task_pt_regs(child);  in arch_ptrace()
701 			union fpureg *fregs = get_fpu_regs(child);  in arch_ptrace()
703 			init_fp_ctx(child);  in arch_ptrace()
734 			ptrace_setfcr31(child, data);  in arch_ptrace()
744 			dregs = __get_dsp_regs(child);  in arch_ptrace()
753 			child->thread.dsp.dspcontrol = data;  in arch_ptrace()
764 		ret = ptrace_getregs(child, datavp);  in arch_ptrace()
768 		ret = ptrace_setregs(child, datavp);  in arch_ptrace()
772 		ret = ptrace_getfpregs(child, datavp);  in arch_ptrace()
776 		ret = ptrace_setfpregs(child, datavp);  in arch_ptrace()
780 		ret = put_user(task_thread_info(child)->tp_value, datalp);  in arch_ptrace()
784 		ret = ptrace_get_watch_regs(child, addrp);  in arch_ptrace()
788 		ret = ptrace_set_watch_regs(child, addrp);  in arch_ptrace()
792 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()