75 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
78 	clear_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_disable()
86 static void ptrace_setfcr31(struct task_struct *child, u32 value)  in ptrace_setfcr31()  argument
92 	fcr31 = child->thread.fpu.fcr31;  in ptrace_setfcr31()
94 	child->thread.fpu.fcr31 = (value & ~mask) | (fcr31 & mask);  in ptrace_setfcr31()
102 int ptrace_getregs(struct task_struct *child, struct user_pt_regs __user *data)  in ptrace_getregs()  argument
110 	regs = task_pt_regs(child);  in ptrace_getregs()
129 int ptrace_setregs(struct task_struct *child, struct user_pt_regs __user *data)  in ptrace_setregs()  argument
137 	regs = task_pt_regs(child);  in ptrace_setregs()
150 int ptrace_getfpregs(struct task_struct *child, __u32 __user *data)  in ptrace_getfpregs()  argument
157 	if (tsk_used_math(child)) {  in ptrace_getfpregs()
158 		union fpureg *fregs = get_fpu_regs(child);  in ptrace_getfpregs()
167 	__put_user(child->thread.fpu.fcr31, data + 64);  in ptrace_getfpregs()
173 int ptrace_setfpregs(struct task_struct *child, __u32 __user *data)  in ptrace_setfpregs()  argument
183 	init_fp_ctx(child);  in ptrace_setfpregs()
184 	fregs = get_fpu_regs(child);  in ptrace_setfpregs()
192 	ptrace_setfcr31(child, value);  in ptrace_setfpregs()
199 int ptrace_get_watch_regs(struct task_struct *child,  in ptrace_get_watch_regs()  argument
222 		__put_user(child->thread.watch.mips3264.watchlo[i],  in ptrace_get_watch_regs()
224 		__put_user(child->thread.watch.mips3264.watchhi[i] & 0xfff,  in ptrace_get_watch_regs()
238 int ptrace_set_watch_regs(struct task_struct *child,  in ptrace_set_watch_regs()  argument
257 		if (test_tsk_thread_flag(child, TIF_32BIT_ADDR)) {  in ptrace_set_watch_regs()
273 		child->thread.watch.mips3264.watchlo[i] = lt[i];  in ptrace_set_watch_regs()
275 		child->thread.watch.mips3264.watchhi[i] = ht[i];  in ptrace_set_watch_regs()
279 		set_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_set_watch_regs()
281 		clear_tsk_thread_flag(child, TIF_LOAD_WATCH);  in ptrace_set_watch_regs()
667 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
679 		ret = generic_ptrace_peekdata(child, addr, data);  in arch_ptrace()
688 		regs = task_pt_regs(child);  in arch_ptrace()
696 			if (!tsk_used_math(child)) {  in arch_ptrace()
701 			fregs = get_fpu_regs(child);  in arch_ptrace()
738 			tmp = child->thread.fpu.fcr31;  in arch_ptrace()
752 			dregs = __get_dsp_regs(child);  in arch_ptrace()
762 			tmp = child->thread.dsp.dspcontrol;  in arch_ptrace()
776 		ret = generic_ptrace_pokedata(child, addr, data);  in arch_ptrace()
782 		regs = task_pt_regs(child);  in arch_ptrace()
789 			union fpureg *fregs = get_fpu_regs(child);  in arch_ptrace()
791 			init_fp_ctx(child);  in arch_ptrace()
822 			ptrace_setfcr31(child, data);  in arch_ptrace()
832 			dregs = __get_dsp_regs(child);  in arch_ptrace()
841 			child->thread.dsp.dspcontrol = data;  in arch_ptrace()
852 		ret = ptrace_getregs(child, datavp);  in arch_ptrace()
856 		ret = ptrace_setregs(child, datavp);  in arch_ptrace()
860 		ret = ptrace_getfpregs(child, datavp);  in arch_ptrace()
864 		ret = ptrace_setfpregs(child, datavp);  in arch_ptrace()
868 		ret = put_user(task_thread_info(child)->tp_value, datalp);  in arch_ptrace()
872 		ret = ptrace_get_watch_regs(child, addrp);  in arch_ptrace()
876 		ret = ptrace_set_watch_regs(child, addrp);  in arch_ptrace()
880 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()