1990/0901/power/trap.c (diff list | history)

1990/0830/sys/src/9/power/trap.c:42,48 – 1990/0901/sys/src/9/power/trap.c:42,48 (short | long | prev | next)
1990/0227		"arithmetic overflow", "undefined 13", "undefined 14", "undefined 15",
1990/0901		"undefined 15", /* used as sys call for debugger */
1990/0227		/* the following is made up */ "floating point exception" /* FPEXC */ };
1990/0830/sys/src/9/power/trap.c:450,455 – 1990/0901/sys/src/9/power/trap.c:450,456
1990/0227		u->p->insyscall = 1; ur = aur;
1990/0310		u->p->pc = ur->pc; /* BUG */
1990/0901		ur->cause = 15<<2; /* for debugging: system call is undef 15;
1990/0227		/* * since the system call interface does not * guarantee anything about registers,