751 	struct machpcb *mpcb;  in dtrace_getreg()  local
803 	mpcb = (struct machpcb *)((caddr_t)rp - REGOFF);  in dtrace_getreg()
808 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
809 			struct rwindow *rwin = (void *)mpcb->mpcb_wbuf;  in dtrace_getreg()
810 			int i = mpcb->mpcb_wbcnt;  in dtrace_getreg()
813 				if ((long)mpcb->mpcb_spbuf[i] == rp->r_sp)  in dtrace_getreg()
824 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
825 			struct rwindow32 *rwin = (void *)mpcb->mpcb_wbuf;  in dtrace_getreg()
826 			int i = mpcb->mpcb_wbcnt;  in dtrace_getreg()
829 				if ((long)mpcb->mpcb_spbuf[i] == rp->r_sp)  in dtrace_getreg()
856 	mpcb = (struct machpcb *)((caddr_t)rp - REGOFF);  in dtrace_getreg()
866 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
867 			struct rwindow *rwin = (void *)mpcb->mpcb_wbuf;  in dtrace_getreg()
868 			int i = mpcb->mpcb_wbcnt;  in dtrace_getreg()
871 				if ((long)mpcb->mpcb_spbuf[i] == rp->r_sp) {  in dtrace_getreg()
886 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
887 			struct rwindow32 *rwin = (void *)mpcb->mpcb_wbuf;  in dtrace_getreg()
888 			int i = mpcb->mpcb_wbcnt;  in dtrace_getreg()
891 				if ((long)mpcb->mpcb_spbuf[i] == rp->r_sp) {  in dtrace_getreg()
909 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
910 			struct rwindow *rwin = (void *)mpcb->mpcb_wbuf;  in dtrace_getreg()
911 			int i = mpcb->mpcb_wbcnt;  in dtrace_getreg()
914 				if ((long)mpcb->mpcb_spbuf[i] == fp)  in dtrace_getreg()
925 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
926 			struct rwindow32 *rwin = (void *)mpcb->mpcb_wbuf;  in dtrace_getreg()
927 			int i = mpcb->mpcb_wbcnt;  in dtrace_getreg()
930 				if ((long)mpcb->mpcb_spbuf[i] == fp)  in dtrace_getreg()