1992/0225/port/segment.c (diff list | history)

1992/0225/sys/src/9/port/segment.c:148,153 – 1992/0307/sys/src/9/port/segment.c:148,154 (short | long | prev | next)
1991/0706		case SG_TEXT: /* New segment shares pte set */
1991/0705		case SG_SHARED: case SG_PHYSICAL:
1992/0307		case SG_SHDATA:
1991/0705		incref(s); return s;
1991/0706
1992/0225/sys/src/9/port/segment.c:369,375 – 1992/0307/sys/src/9/port/segment.c:370,377
1991/0705		ns = u->p->seg[i]; if(ns == 0 || ns == s) continue; if(newtop >= ns->base && newtop < ns->top) {
1992/0307		if(newtop >= ns->base) if(newtop < ns->top) {
1991/0705		qunlock(&s->lk); pprint("segments overlap\n");
1992/0114		error(Enovmem);
1992/0225/sys/src/9/port/segment.c:431,437 – 1992/0307/sys/src/9/port/segment.c:433,440
1991/0705		vmemchr(name, 0, ~0); for(sno = 0; sno < NSEG; sno++) if(u->p->seg[sno] == 0 && sno != ESEG)
1992/0307		if(u->p->seg[sno] == 0) if(sno != ESEG)
1991/0705		break; if(sno == NSEG)