1990/1227/ss/trap.c (diff list | history)

1990/1226/sys/src/9/ss/trap.c:35,42 – 1990/1227/sys/src/9/ss/trap.c:35,40 (short | long | prev | next)
1990/1223		{ static char buf[32]; /* BUG: not reentrant! */
1990/1226		tbr &= 0xFFF; tbr >>= 4; if(tbr < sizeof trapname/sizeof(char*)) return trapname[tbr]; if(tbr == 36)
1990/1226/sys/src/9/ss/trap.c:57,75 – 1990/1227/sys/src/9/ss/trap.c:55,80
1990/1223		{ int user; char buf[64];
1990/1227		ulong tbr;
1990/1223
1990/1227		tbr = (ur->tbr&0xFFF)>>4; if(tbr == 30){ /* interrupt 14: counter 1 */ clock(ur); return; }
1990/1226		user = !(ur->psr&PSRPSUPER); /* if(u)
1990/1223		u->p->pc = ur->pc; /* BUG */ if(user){
1990/1226		print("user trap: %s pc=0x%lux\n", excname(ur->tbr), ur->pc);
1990/1227		print("user trap: %s pc=0x%lux\n", excname(tbr), ur->pc);
1990/1226		dumpregs(ur); for(;;); sprint(buf, "sys: trap: pc=0x%lux %s", ur->pc, excname(ur->tbr));
1990/1227		sprint(buf, "sys: trap: pc=0x%lux %s", ur->pc, excname(tbr));
1990/1223		postnote(u->p, 1, buf, NDebug); }else{
1990/1226		print("kernel trap: %s pc=0x%lux\n", excname(ur->tbr), ur->pc);
1990/1227		print("kernel trap: %s pc=0x%lux\n", excname(tbr), ur->pc);
1990/1223		dumpregs(ur);
1990/1226		for(;;);
1990/1223		exit();