1992/0805/pc/fault386.c (diff list | history)

1992/0805/sys/src/9/pc/fault386.c:18,41 – 1993/0915/sys/src/9/pc/fault386.c:18,42 (short | long | prev | next)
1991/0720		int insyscall;
1991/1112		char buf[ERRLEN];
1991/0718
1991/0720		insyscall = u->p->insyscall; u->p->insyscall = 1;
1993/0915		insyscall = up->insyscall; up->insyscall = 1;
1991/0718		addr = getcr2(); read = !(ur->ecode & 2);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1992/0805		spllo();
1993/0915		/* print("F%d:A#%lux:U%d:R%d|", up->pid, addr, user, read);/**/
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1991/1218		sprint(buf, "sys: trap: fault %s addr=0x%lux", read? "read" : "write", addr);
1991/1112		postnote(u->p, 1, buf, NDebug);
1993/0915		postnote(up, 1, buf, NDebug);
1991/1112		return;
1991/0718		} dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1991/0720		u->p->insyscall = insyscall;
1993/0915		up->insyscall = insyscall;
1991/0710		} void