229 static int gpr_get(struct task_struct *target, const struct user_regset *regset,  in gpr_get()  argument
235 	if (target->thread.regs == NULL)  in gpr_get()
238 	if (!FULL_REGS(target->thread.regs)) {  in gpr_get()
241 			target->thread.regs->gpr[i] = NV_REG_POISON;  in gpr_get()
245 				  target->thread.regs,  in gpr_get()
248 		unsigned long msr = get_user_msr(target);  in gpr_get()
260 					  &target->thread.regs->orig_gpr3,  in gpr_get()
270 static int gpr_set(struct task_struct *target, const struct user_regset *regset,  in gpr_set()  argument
277 	if (target->thread.regs == NULL)  in gpr_set()
280 	CHECK_FULL_REGS(target->thread.regs);  in gpr_set()
283 				 target->thread.regs,  in gpr_set()
291 			ret = set_user_msr(target, reg);  in gpr_set()
299 					 &target->thread.regs->orig_gpr3,  in gpr_set()
314 			ret = set_user_trap(target, reg);  in gpr_set()
325 static int fpr_get(struct task_struct *target, const struct user_regset *regset,  in fpr_get()  argument
333 	flush_fp_to_thread(target);  in fpr_get()
338 		buf[i] = target->thread.TS_FPR(i);  in fpr_get()
339 	memcpy(&buf[32], &target->thread.fpscr, sizeof(double));  in fpr_get()
347 				   &target->thread.fpr, 0, -1);  in fpr_get()
351 static int fpr_set(struct task_struct *target, const struct user_regset *regset,  in fpr_set()  argument
359 	flush_fp_to_thread(target);  in fpr_set()
367 		target->thread.TS_FPR(i) = buf[i];  in fpr_set()
368 	memcpy(&target->thread.fpscr, &buf[32], sizeof(double));  in fpr_set()
375 				  &target->thread.fpr, 0, -1);  in fpr_set()
393 static int vr_active(struct task_struct *target,  in vr_active()  argument
396 	flush_altivec_to_thread(target);  in vr_active()
397 	return target->thread.used_vr ? regset->n : 0;  in vr_active()
400 static int vr_get(struct task_struct *target, const struct user_regset *regset,  in vr_get()  argument
406 	flush_altivec_to_thread(target);  in vr_get()
412 				  &target->thread.vr, 0,  in vr_get()
423 		vrsave.word = target->thread.vrsave;  in vr_get()
431 static int vr_set(struct task_struct *target, const struct user_regset *regset,  in vr_set()  argument
437 	flush_altivec_to_thread(target);  in vr_set()
443 				 &target->thread.vr, 0, 33 * sizeof(vector128));  in vr_set()
453 		vrsave.word = target->thread.vrsave;  in vr_set()
457 			target->thread.vrsave = vrsave.word;  in vr_set()
471 static int vsr_active(struct task_struct *target,  in vsr_active()  argument
474 	flush_vsx_to_thread(target);  in vsr_active()
475 	return target->thread.used_vsr ? regset->n : 0;  in vsr_active()
478 static int vsr_get(struct task_struct *target, const struct user_regset *regset,  in vsr_get()  argument
485 	flush_vsx_to_thread(target);  in vsr_get()
488 		buf[i] = target->thread.fpr[i][TS_VSRLOWOFFSET];  in vsr_get()
495 static int vsr_set(struct task_struct *target, const struct user_regset *regset,  in vsr_set()  argument
502 	flush_vsx_to_thread(target);  in vsr_set()
507 		target->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i];  in vsr_set()
526 static int evr_active(struct task_struct *target,  in evr_active()  argument
529 	flush_spe_to_thread(target);  in evr_active()
530 	return target->thread.used_spe ? regset->n : 0;  in evr_active()
533 static int evr_get(struct task_struct *target, const struct user_regset *regset,  in evr_get()  argument
539 	flush_spe_to_thread(target);  in evr_get()
542 				  &target->thread.evr,  in evr_get()
543 				  0, sizeof(target->thread.evr));  in evr_get()
550 					  &target->thread.acc,  in evr_get()
551 					  sizeof(target->thread.evr), -1);  in evr_get()
556 static int evr_set(struct task_struct *target, const struct user_regset *regset,  in evr_set()  argument
562 	flush_spe_to_thread(target);  in evr_set()
565 				 &target->thread.evr,  in evr_set()
566 				 0, sizeof(target->thread.evr));  in evr_set()
573 					 &target->thread.acc,  in evr_set()
574 					 sizeof(target->thread.evr), -1);  in evr_set()
640 static int gpr32_get(struct task_struct *target,  in gpr32_get()  argument
645 	const unsigned long *regs = &target->thread.regs->gpr[0];  in gpr32_get()
651 	if (target->thread.regs == NULL)  in gpr32_get()
654 	if (!FULL_REGS(target->thread.regs)) {  in gpr32_get()
657 			target->thread.regs->gpr[i] = NV_REG_POISON;   in gpr32_get()
672 		reg = get_user_msr(target);  in gpr32_get()
697 static int gpr32_set(struct task_struct *target,  in gpr32_set()  argument
702 	unsigned long *regs = &target->thread.regs->gpr[0];  in gpr32_set()
707 	if (target->thread.regs == NULL)  in gpr32_set()
710 	CHECK_FULL_REGS(target->thread.regs);  in gpr32_set()
731 		set_user_msr(target, reg);  in gpr32_set()
757 		set_user_trap(target, reg);  in gpr32_set()