123 static int get_from_target(struct task_struct *target, unsigned long uaddr,  in get_from_target()  argument
126 	if (target == current) {  in get_from_target()
130 		int len2 = access_process_vm(target, uaddr, kbuf, len, 0);  in get_from_target()
137 static int set_to_target(struct task_struct *target, unsigned long uaddr,  in set_to_target()  argument
140 	if (target == current) {  in set_to_target()
144 		int len2 = access_process_vm(target, uaddr, kbuf, len, 1);  in set_to_target()
151 static int regwindow64_get(struct task_struct *target,  in regwindow64_get()  argument
161 		if (get_from_target(target, rw_addr, &win32, sizeof(win32)))  in regwindow64_get()
169 		if (get_from_target(target, rw_addr, wbuf, sizeof(*wbuf)))  in regwindow64_get()
176 static int regwindow64_set(struct task_struct *target,  in regwindow64_set()  argument
191 		if (set_to_target(target, rw_addr, &win32, sizeof(win32)))  in regwindow64_set()
195 		if (set_to_target(target, rw_addr, wbuf, sizeof(*wbuf)))  in regwindow64_set()
207 static int genregs64_get(struct task_struct *target,  in genregs64_get()  argument
212 	const struct pt_regs *regs = task_pt_regs(target);  in genregs64_get()
215 	if (target == current)  in genregs64_get()
224 		if (regwindow64_get(target, regs, &window))  in genregs64_get()
257 static int genregs64_set(struct task_struct *target,  in genregs64_set()  argument
262 	struct pt_regs *regs = task_pt_regs(target);  in genregs64_set()
265 	if (target == current)  in genregs64_set()
274 		if (regwindow64_get(target, regs, &window))  in genregs64_set()
283 		    regwindow64_set(target, regs, &window))  in genregs64_set()
331 static int fpregs64_get(struct task_struct *target,  in fpregs64_get()  argument
336 	const unsigned long *fpregs = task_thread_info(target)->fpregs;  in fpregs64_get()
340 	if (target == current)  in fpregs64_get()
343 	fprs = task_thread_info(target)->fpsaved[0];  in fpregs64_get()
369 		fsr = task_thread_info(target)->xfsr[0];  in fpregs64_get()
370 		gsr = task_thread_info(target)->gsr[0];  in fpregs64_get()
398 static int fpregs64_set(struct task_struct *target,  in fpregs64_set()  argument
403 	unsigned long *fpregs = task_thread_info(target)->fpregs;  in fpregs64_set()
407 	if (target == current)  in fpregs64_set()
415 					 task_thread_info(target)->xfsr,  in fpregs64_set()
420 					 task_thread_info(target)->gsr,  in fpregs64_set()
424 	fprs = task_thread_info(target)->fpsaved[0];  in fpregs64_set()
433 	task_thread_info(target)->fpsaved[0] = fprs;  in fpregs64_set()
475 static int genregs32_get(struct task_struct *target,  in genregs32_get()  argument
480 	const struct pt_regs *regs = task_pt_regs(target);  in genregs32_get()
486 	if (target == current)  in genregs32_get()
498 		if (target == current) {  in genregs32_get()
505 				if (access_process_vm(target,  in genregs32_get()
523 		if (target == current) {  in genregs32_get()
531 				if (access_process_vm(target,  in genregs32_get()
537 				if (access_process_vm(target,  in genregs32_get()
584 static int genregs32_set(struct task_struct *target,  in genregs32_set()  argument
589 	struct pt_regs *regs = task_pt_regs(target);  in genregs32_set()
595 	if (target == current)  in genregs32_set()
607 		if (target == current) {  in genregs32_set()
614 				if (access_process_vm(target,  in genregs32_set()
634 		if (target == current) {  in genregs32_set()
642 				if (access_process_vm(target,  in genregs32_set()
648 				if (access_process_vm(target,  in genregs32_set()
703 static int fpregs32_get(struct task_struct *target,  in fpregs32_get()  argument
708 	const unsigned long *fpregs = task_thread_info(target)->fpregs;  in fpregs32_get()
714 	if (target == current)  in fpregs32_get()
717 	fprs = task_thread_info(target)->fpsaved[0];  in fpregs32_get()
719 		fsr = task_thread_info(target)->xfsr[0];  in fpregs32_get()
757 static int fpregs32_set(struct task_struct *target,  in fpregs32_set()  argument
762 	unsigned long *fpregs = task_thread_info(target)->fpregs;  in fpregs32_set()
766 	if (target == current)  in fpregs32_set()
769 	fprs = task_thread_info(target)->fpsaved[0];  in fpregs32_set()
787 			val = task_thread_info(target)->xfsr[0];  in fpregs32_set()
790 			task_thread_info(target)->xfsr[0] = val;  in fpregs32_set()
795 	task_thread_info(target)->fpsaved[0] = fprs;  in fpregs32_set()