99 _sigvechandler(int sig, siginfo_t *sip, ucontext_t *ucp)  in _sigvechandler()  argument
101 	ucbsigvechandler(sig, sip, ucp);  in _sigvechandler()
106 ucbsigvechandler(int sig, siginfo_t *sip, ucontext_t *ucp)  in ucbsigvechandler()  argument
115 	sc.sc_onstack = ((ucp->uc_stack.ss_flags & SS_ONSTACK) != 0);  in ucbsigvechandler()
116 	sc.sc_mask = set2mask(&ucp->uc_sigmask);  in ucbsigvechandler()
126 		ucp->uc_mcontext.gregs[REG_PC] =  in ucbsigvechandler()
127 		    ucp->uc_mcontext.gregs[REG_nPC];  in ucbsigvechandler()
128 		ucp->uc_mcontext.gregs[REG_nPC] += 4;  in ucbsigvechandler()
130 	sc.sc_sp = ucp->uc_mcontext.gregs[REG_SP];  in ucbsigvechandler()
131 	sc.sc_pc = ucp->uc_mcontext.gregs[REG_PC];  in ucbsigvechandler()
132 	sc.sc_npc = ucp->uc_mcontext.gregs[REG_nPC];  in ucbsigvechandler()
136 	sc.sc_psr = ucp->uc_mcontext.gregs[REG_CCR];  in ucbsigvechandler()
138 	sc.sc_psr = ucp->uc_mcontext.gregs[REG_PSR];  in ucbsigvechandler()
141 	sc.sc_g1 = ucp->uc_mcontext.gregs[REG_G1];  in ucbsigvechandler()
142 	sc.sc_o0 = ucp->uc_mcontext.gregs[REG_O0];  in ucbsigvechandler()
152 	sc.sc_wbcnt = (int)(sizeof (*ucp));  in ucbsigvechandler()
154 	sc.sc_spbuf[1] = (char *)ucp;  in ucbsigvechandler()
161 	if (ucp->uc_mcontext.gwins != (gwindows_t *)0) {  in ucbsigvechandler()
165 		sc.sc_wbcnt = ucp->uc_mcontext.gwins->wbcnt;  in ucbsigvechandler()
167 		for (i = 0; i < ucp->uc_mcontext.gwins; i++) {  in ucbsigvechandler()
168 			sc.sc_spbuf[i] = ucp->uc_mcontext.gwins->spbuf[i];  in ucbsigvechandler()
171 				    ucp->uc_mcontext.gwins->wbuf[i].rw_local[j];  in ucbsigvechandler()
174 				    ucp->uc_mcontext.gwins->wbuf[i].rw_in[j];  in ucbsigvechandler()
275 		ucp->uc_stack.ss_flags |= SS_ONSTACK;  in ucbsigvechandler()
277 		ucp->uc_stack.ss_flags &= ~SS_ONSTACK;  in ucbsigvechandler()
278 	mask2set(sc.sc_mask, &ucp->uc_sigmask);  in ucbsigvechandler()
281 	ucp->uc_mcontext.gregs[REG_SP] = sc.sc_sp;  in ucbsigvechandler()
282 	ucp->uc_mcontext.gregs[REG_PC] = sc.sc_pc;  in ucbsigvechandler()
283 	ucp->uc_mcontext.gregs[REG_nPC] = sc.sc_npc;  in ucbsigvechandler()
285 	ucp->uc_mcontext.gregs[REG_CCR] = sc.sc_psr;  in ucbsigvechandler()
287 	ucp->uc_mcontext.gregs[REG_PSR] = sc.sc_psr;  in ucbsigvechandler()
289 	ucp->uc_mcontext.gregs[REG_G1] = sc.sc_g1;  in ucbsigvechandler()
290 	ucp->uc_mcontext.gregs[REG_O0] = sc.sc_o0;  in ucbsigvechandler()
295 		ucp->uc_mcontext.gwins->wbcnt = sc.sc_wbcnt;  in ucbsigvechandler()
298 			ucp->uc_mcontext.gwins->spbuf[i] = sc.sc_spbuf[i];  in ucbsigvechandler()
300 				ucp->uc_mcontext.gwins->wbuf[i].rw_local[j] =  in ucbsigvechandler()
303 				ucp->uc_mcontext.gwins->wbuf[i].rw_in[j] =  in ucbsigvechandler()
310 		if (ucp->uc_mcontext.fpregs.fpu_qcnt > 0) {  in ucbsigvechandler()
311 			ucp->uc_mcontext.fpregs.fpu_qcnt--;  in ucbsigvechandler()
312 			ucp->uc_mcontext.fpregs.fpu_q++;  in ucbsigvechandler()
317 	(void) setcontext(ucp);  in ucbsigvechandler()
337 	ucontext_t uc, *ucp;  in __sigcleanup()  local
345 	if (scp->sc_wbcnt == sizeof (*ucp)) {  in __sigcleanup()
347 		ucp = (ucontext_t *)scp->sc_spbuf[1];  in __sigcleanup()
354 		ucp = &uc;  in __sigcleanup()
355 		(void) getcontext(ucp);  in __sigcleanup()
359 		ucp->uc_stack.ss_flags |= SS_ONSTACK;  in __sigcleanup()
361 		ucp->uc_stack.ss_flags &= ~SS_ONSTACK;  in __sigcleanup()
362 	mask2set(scp->sc_mask, &ucp->uc_sigmask);  in __sigcleanup()
364 	ucp->uc_mcontext.gregs[REG_SP] = scp->sc_sp;  in __sigcleanup()
365 	ucp->uc_mcontext.gregs[REG_PC] = scp->sc_pc;  in __sigcleanup()
366 	ucp->uc_mcontext.gregs[REG_nPC] = scp->sc_npc;  in __sigcleanup()
368 	ucp->uc_mcontext.gregs[REG_CCR] = scp->sc_psr;  in __sigcleanup()
370 	ucp->uc_mcontext.gregs[REG_PSR] = scp->sc_psr;  in __sigcleanup()
372 	ucp->uc_mcontext.gregs[REG_G1] = scp->sc_g1;  in __sigcleanup()
373 	ucp->uc_mcontext.gregs[REG_O0] = scp->sc_o0;  in __sigcleanup()
376 		if (ucp->uc_mcontext.fpregs.fpu_qcnt > 0) {  in __sigcleanup()
377 			ucp->uc_mcontext.fpregs.fpu_qcnt--;  in __sigcleanup()
378 			ucp->uc_mcontext.fpregs.fpu_q++;  in __sigcleanup()
381 	(void) setcontext(ucp);  in __sigcleanup()