1991/0529/port/sysproc.c (diff list | history)

1991/0523/sys/src/9/port/sysproc.c:41,47 – 1991/0529/sys/src/9/port/sysproc.c:41,47 (short | long | prev | next)
1990/0227		/* * Save time: only copy u-> data and useful stack */
1990/1211		clearmmucache();
1991/0529		clearmmucache(); /* so child doesn't inherit any of your mappings */
1991/0318		memmove((void*)upa, u, sizeof(User));
1990/0227		n = USERADDR+BY2PG - (ulong)&lastvar; n = (n+32) & ~(BY2WD-1); /* be safe & word align */
1991/0523/sys/src/9/port/sysproc.c:115,121 – 1991/0529/sys/src/9/port/sysproc.c:115,120
1990/0227		* Sched */ if(setlabel(&p->sched)){
1990/1211		clearmmucache();
1990/0227		u->p = p; p->state = Running; p->mach = m;
1991/0523/sys/src/9/port/sysproc.c:134,139 – 1991/0529/sys/src/9/port/sysproc.c:133,143
1990/0227		memset(p->time, 0, sizeof(p->time)); p->time[TReal] = MACHP(0)->ticks;
1991/0318		memmove(p->text, u->p->text, NAMELEN);
1991/0529		/* * since the bss/data segments are now shareable, * any mmu info about this process is now stale * (i.e. has bad properties) and has to be discarded. */
1990/0227		flushmmu();
1990/1211		clearmmucache();
1991/0430		ready(p);
1991/0523/sys/src/9/port/sysproc.c:351,356 – 1991/0529/sys/src/9/port/sysproc.c:355,364
1990/0227		o->pte[i].page->va += (USTKTOP-TSTKTOP); unlock(o);
1991/0529		/* * at this point, the mmu contains info about the old address * space and needs to be flushed */
1990/0227		flushmmu();
1990/1212		clearmmucache();
1990/1226		execpc(exec.entry);