264 static int gpr_get(struct task_struct *target, const struct user_regset *regset,  in gpr_get()  argument
270 	if (target->thread.regs == NULL)  in gpr_get()
273 	if (!FULL_REGS(target->thread.regs)) {  in gpr_get()
276 			target->thread.regs->gpr[i] = NV_REG_POISON;  in gpr_get()
280 				  target->thread.regs,  in gpr_get()
283 		unsigned long msr = get_user_msr(target);  in gpr_get()
295 					  &target->thread.regs->orig_gpr3,  in gpr_get()
305 static int gpr_set(struct task_struct *target, const struct user_regset *regset,  in gpr_set()  argument
312 	if (target->thread.regs == NULL)  in gpr_set()
315 	CHECK_FULL_REGS(target->thread.regs);  in gpr_set()
318 				 target->thread.regs,  in gpr_set()
326 			ret = set_user_msr(target, reg);  in gpr_set()
334 					 &target->thread.regs->orig_gpr3,  in gpr_set()
349 			ret = set_user_trap(target, reg);  in gpr_set()
360 static int fpr_get(struct task_struct *target, const struct user_regset *regset,  in fpr_get()  argument
368 	flush_fp_to_thread(target);  in fpr_get()
373 		buf[i] = target->thread.TS_FPR(i);  in fpr_get()
374 	buf[32] = target->thread.fp_state.fpscr;  in fpr_get()
382 				   &target->thread.fp_state, 0, -1);  in fpr_get()
386 static int fpr_set(struct task_struct *target, const struct user_regset *regset,  in fpr_set()  argument
394 	flush_fp_to_thread(target);  in fpr_set()
402 		target->thread.TS_FPR(i) = buf[i];  in fpr_set()
403 	target->thread.fp_state.fpscr = buf[32];  in fpr_set()
410 				  &target->thread.fp_state, 0, -1);  in fpr_set()
428 static int vr_active(struct task_struct *target,  in vr_active()  argument
431 	flush_altivec_to_thread(target);  in vr_active()
432 	return target->thread.used_vr ? regset->n : 0;  in vr_active()
435 static int vr_get(struct task_struct *target, const struct user_regset *regset,  in vr_get()  argument
441 	flush_altivec_to_thread(target);  in vr_get()
447 				  &target->thread.vr_state, 0,  in vr_get()
458 		vrsave.word = target->thread.vrsave;  in vr_get()
466 static int vr_set(struct task_struct *target, const struct user_regset *regset,  in vr_set()  argument
472 	flush_altivec_to_thread(target);  in vr_set()
478 				 &target->thread.vr_state, 0,  in vr_set()
489 		vrsave.word = target->thread.vrsave;  in vr_set()
493 			target->thread.vrsave = vrsave.word;  in vr_set()
507 static int vsr_active(struct task_struct *target,  in vsr_active()  argument
510 	flush_vsx_to_thread(target);  in vsr_active()
511 	return target->thread.used_vsr ? regset->n : 0;  in vsr_active()
514 static int vsr_get(struct task_struct *target, const struct user_regset *regset,  in vsr_get()  argument
521 	flush_vsx_to_thread(target);  in vsr_get()
524 		buf[i] = target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET];  in vsr_get()
531 static int vsr_set(struct task_struct *target, const struct user_regset *regset,  in vsr_set()  argument
538 	flush_vsx_to_thread(target);  in vsr_set()
543 		target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];  in vsr_set()
562 static int evr_active(struct task_struct *target,  in evr_active()  argument
565 	flush_spe_to_thread(target);  in evr_active()
566 	return target->thread.used_spe ? regset->n : 0;  in evr_active()
569 static int evr_get(struct task_struct *target, const struct user_regset *regset,  in evr_get()  argument
575 	flush_spe_to_thread(target);  in evr_get()
578 				  &target->thread.evr,  in evr_get()
579 				  0, sizeof(target->thread.evr));  in evr_get()
586 					  &target->thread.acc,  in evr_get()
587 					  sizeof(target->thread.evr), -1);  in evr_get()
592 static int evr_set(struct task_struct *target, const struct user_regset *regset,  in evr_set()  argument
598 	flush_spe_to_thread(target);  in evr_set()
601 				 &target->thread.evr,  in evr_set()
602 				 0, sizeof(target->thread.evr));  in evr_set()
609 					 &target->thread.acc,  in evr_set()
610 					 sizeof(target->thread.evr), -1);  in evr_set()
676 static int gpr32_get(struct task_struct *target,  in gpr32_get()  argument
681 	const unsigned long *regs = &target->thread.regs->gpr[0];  in gpr32_get()
687 	if (target->thread.regs == NULL)  in gpr32_get()
690 	if (!FULL_REGS(target->thread.regs)) {  in gpr32_get()
693 			target->thread.regs->gpr[i] = NV_REG_POISON;   in gpr32_get()
708 		reg = get_user_msr(target);  in gpr32_get()
733 static int gpr32_set(struct task_struct *target,  in gpr32_set()  argument
738 	unsigned long *regs = &target->thread.regs->gpr[0];  in gpr32_set()
743 	if (target->thread.regs == NULL)  in gpr32_set()
746 	CHECK_FULL_REGS(target->thread.regs);  in gpr32_set()
767 		set_user_msr(target, reg);  in gpr32_set()
793 		set_user_trap(target, reg);  in gpr32_set()