66 	bzero(&ucp->uc_mcontext.fpregs.fpu_en, sizeof (ucontext_t) -  in savecontext()
67 	    offsetof(ucontext_t, uc_mcontext.fpregs.fpu_en));  in savecontext()
104 	getgregs(lwp, ucp->uc_mcontext.gregs);  in savecontext()
105 	getasrs(lwp, ucp->uc_mcontext.asrs);  in savecontext()
107 	getfpregs(lwp, &ucp->uc_mcontext.fpregs);  in savecontext()
108 	getfpasrs(lwp, ucp->uc_mcontext.asrs);  in savecontext()
109 	if (ucp->uc_mcontext.fpregs.fpu_en == 0)  in savecontext()
111 	ucp->uc_mcontext.gwins = (gwindows_t *)NULL;  in savecontext()
125 	mcontext_t *mcp = &ucp->uc_mcontext;  in restorecontext()
152 		fpregset_t *fp = &ucp->uc_mcontext.fpregs;  in restorecontext()
216 		uc.uc_mcontext.fpregs.fpu_qcnt = 0;  in getsetcontext()
217 		uc.uc_mcontext.fpregs.fpu_q = (struct _fq *)NULL;  in getsetcontext()
233 		    sizeof (uc.uc_mcontext.fpregs) -  in getsetcontext()
234 		    sizeof (uc.uc_mcontext.xrs) -  in getsetcontext()
235 		    sizeof (uc.uc_mcontext.asrs) -  in getsetcontext()
236 		    sizeof (uc.uc_mcontext.filler))) {  in getsetcontext()
241 		if (copyin(&ucp->uc_mcontext.xrs, &uc.uc_mcontext.xrs,  in getsetcontext()
242 		    sizeof (uc.uc_mcontext.xrs))) {  in getsetcontext()
245 		fpp = &uc.uc_mcontext.fpregs;  in getsetcontext()
250 			if (copyin(&ucp->uc_mcontext.fpregs,  in getsetcontext()
251 			    &uc.uc_mcontext.fpregs,  in getsetcontext()
252 			    sizeof (uc.uc_mcontext.fpregs)))  in getsetcontext()
270 		if (uc.uc_mcontext.gwins) {	/* if windows in context */  in getsetcontext()
281 			if (copyin(uc.uc_mcontext.gwins,  in getsetcontext()
293 			    copyin(uc.uc_mcontext.gwins, gwin, gwin_size)) {  in getsetcontext()
297 			uc.uc_mcontext.gwins = gwin;  in getsetcontext()
305 		if (copyin(&ucp->uc_mcontext.asrs, &uc.uc_mcontext.asrs,  in getsetcontext()
364 	bzero(&ucp->uc_mcontext.fpregs.fpu_en, sizeof (ucontext32_t) -  in savecontext32()
365 	    offsetof(ucontext32_t, uc_mcontext.fpregs.fpu_en));  in savecontext32()
407 	getgregs32(lwp, ucp->uc_mcontext.gregs);  in savecontext32()
409 	fpuregset_nto32(&fpregs, &ucp->uc_mcontext.fpregs, dfq);  in savecontext32()
411 	if (ucp->uc_mcontext.fpregs.fpu_en == 0)  in savecontext32()
413 	ucp->uc_mcontext.gwins = (caddr32_t)(uintptr_t)NULL;  in savecontext32()
466 		uc.uc_mcontext.fpregs.fpu_qcnt = 0;  in getsetcontext32()
467 		uc.uc_mcontext.fpregs.fpu_q = (caddr32_t)(uintptr_t)NULL;  in getsetcontext32()
482 		    sizeof (uc.uc_mcontext.fpregs) -  in getsetcontext32()
483 		    sizeof (uc.uc_mcontext.xrs) -  in getsetcontext32()
484 		    sizeof (uc.uc_mcontext.filler))) {  in getsetcontext32()
489 		if (copyin(&ucp->uc_mcontext.xrs, &uc.uc_mcontext.xrs,  in getsetcontext32()
490 		    sizeof (uc.uc_mcontext.xrs))) {  in getsetcontext32()
493 		fpp = &uc.uc_mcontext.fpregs;  in getsetcontext32()
498 			if (copyin(&ucp->uc_mcontext.fpregs,  in getsetcontext32()
499 			    &uc.uc_mcontext.fpregs,  in getsetcontext32()
500 			    sizeof (uc.uc_mcontext.fpregs)))  in getsetcontext32()
518 		if (uc.uc_mcontext.gwins) {	/* if windows in context */  in getsetcontext32()
529 			if (copyin((void *)(uintptr_t)uc.uc_mcontext.gwins,  in getsetcontext32()
542 			    copyin((void *)(uintptr_t)uc.uc_mcontext.gwins,  in getsetcontext32()
548 			uc.uc_mcontext.gwins = (caddr32_t)0;  in getsetcontext32()