1991/0809/pc/fault386.c (diff list | history)

1991/0808/sys/src/9/pc/fault386.c:20,30 – 1991/0809/sys/src/9/pc/fault386.c:20,27 (short | long | prev | next)
1991/0720		insyscall = u->p->insyscall; u->p->insyscall = 1;
1991/0718		addr = getcr2();
1991/0719		if(faulting) panic("double fault\n"); faulting = 1;
1991/0718		read = !(ur->ecode & 2); user = (ur->ecode & 4);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1991/0808/sys/src/9/pc/fault386.c:37,43 – 1991/0809/sys/src/9/pc/fault386.c:34,39
1991/0718		dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1991/0719		faulting = 0;
1991/0720		u->p->insyscall = insyscall;
1991/0710		}