138 	klwp_t *lwp = ttolwp(curthread);  in sendsig()  local
154 	rp = lwptoregs(lwp);  in sendsig()
187 	    !(lwp->lwp_sigaltstack.ss_flags & (SS_ONSTACK|SS_DISABLE));  in sendsig()
190 		fp = (caddr_t)(SA((uintptr_t)lwp->lwp_sigaltstack.ss_sp) +  in sendsig()
191 		    SA(lwp->lwp_sigaltstack.ss_size) - STACK_ALIGN);  in sendsig()
275 				    (ulong_t)lwp->lwp_arg[i]);  in sendsig()
291 	savecontext(tuc, &lwp->lwp_sigoldmask);  in sendsig()
296 	lwp->lwp_oldcontext = (uintptr_t)uc;  in sendsig()
299 		lwp->lwp_sigaltstack.ss_flags |= SS_ONSTACK;  in sendsig()
300 		if (lwp->lwp_ustack)  in sendsig()
301 			copyout_noerr(&lwp->lwp_sigaltstack,  in sendsig()
302 			    (stack_t *)lwp->lwp_ustack, sizeof (stack_t));  in sendsig()
397 	klwp_t *lwp = ttolwp(curthread);  in sendsig32()  local
403 	rp = lwptoregs(lwp);  in sendsig32()
418 	    !(lwp->lwp_sigaltstack.ss_flags & (SS_ONSTACK|SS_DISABLE));  in sendsig32()
421 		fp = (caddr_t)(SA32((uintptr_t)lwp->lwp_sigaltstack.ss_sp) +  in sendsig32()
422 		    SA32(lwp->lwp_sigaltstack.ss_size) - STACK_ALIGN32);  in sendsig32()
497 				    (uint32_t)lwp->lwp_arg[i]);  in sendsig32()
509 	savecontext32(tuc, &lwp->lwp_sigoldmask);  in sendsig32()
514 	lwp->lwp_oldcontext = (uintptr_t)uc;  in sendsig32()
517 		lwp->lwp_sigaltstack.ss_flags |= SS_ONSTACK;  in sendsig32()
518 		if (lwp->lwp_ustack) {  in sendsig32()
522 			    lwp->lwp_sigaltstack.ss_sp;  in sendsig32()
524 			    lwp->lwp_sigaltstack.ss_size;  in sendsig32()
526 			    lwp->lwp_sigaltstack.ss_flags;  in sendsig32()
528 			    (stack32_t *)lwp->lwp_ustack, sizeof (stk32));  in sendsig32()
617 	klwp_t *lwp = ttolwp(curthread);  in sendsig()  local
623 	rp = lwptoregs(lwp);  in sendsig()
638 	    !(lwp->lwp_sigaltstack.ss_flags & (SS_ONSTACK|SS_DISABLE));  in sendsig()
641 		fp = (caddr_t)(SA((uintptr_t)lwp->lwp_sigaltstack.ss_sp) +  in sendsig()
642 		    SA(lwp->lwp_sigaltstack.ss_size) - STACK_ALIGN);  in sendsig()
717 				    (uint32_t)lwp->lwp_arg[i]);  in sendsig()
729 	savecontext(tuc, &lwp->lwp_sigoldmask);  in sendsig()
734 	lwp->lwp_oldcontext = (uintptr_t)uc;  in sendsig()
737 		lwp->lwp_sigaltstack.ss_flags |= SS_ONSTACK;  in sendsig()
738 		if (lwp->lwp_ustack)  in sendsig()
739 			copyout_noerr(&lwp->lwp_sigaltstack,  in sendsig()
740 			    (stack_t *)lwp->lwp_ustack, sizeof (stack_t));  in sendsig()