3 files changed, 4 insertions(+), 5 deletions(-)

M port/portdat.h
M port/proc.c
M port/segment.c

@@ 485,6 485,7 @@ struct Proc
 	Proc	*rnext;			/* next process in run queue */
 	Proc	*qnext;			/* next process on queue for a QLock */
 	QLock	*qlock;			/* address of qlock being queued for DEBUG */
+	ulong	qlockpc;		/* pc of last call to qlock */
 	int	state;
 	Page	*upage;			/* BUG: should be unlinked from page list */
 	Segment	*seg[NSEG];

@@ 681,10 681,10 @@ procdump(void)
 	for(i=0; i<conf.nproc; i++){
 		p = procalloc.arena+i;
 		if(p->state != Dead){
-			print("%d:%s %s upc %lux %s ut %ld st %ld r %lux\n",
+			print("%d:%s %s upc %lux %s ut %ld st %ld r %lux qpc %lux\n",
 				p->pid, p->text, 
 				p->pgrp ? p->pgrp->user : "pgrp=0", p->pc, 
-				statename[p->state], p->time[0], p->time[1], p->r);
+				statename[p->state], p->time[0], p->time[1], p->r, p->qlockpc);
 		}
 	}
 }

@@ 354,9 354,7 @@ ibrk(ulong addr, int seg)
 
 	if(newsize > (PTEMAPMEM*SEGMAPSIZE)/BY2PG) {
 		qunlock(&s->lk);
-		pprint("exceeded max segment size\n");
-		pexit("Suicide", 0);
-		error(Esegaddr);
+		return -1;
 	}
 
 	for(i = 0; i < NSEG; i++) {