1990/1110/power/trap.c (diff list | history)

1990/0911/sys/src/9/power/trap.c:155,163 – 1990/1110/sys/src/9/power/trap.c:155,163 (short | long | prev | next)
1990/0227		if(user){ spllo(); if(ecode == FPEXC) sprint(buf, "fp: %s FCR31 %lux", fpexcname(x), x);
1990/1110		sprint(buf, "sys: fp: %s FCR31 %lux", fpexcname(x), x);
1990/0227		else
1990/0427		sprint(buf, "trap: %s[%d]", excname[ecode], m->machno);
1990/1110		sprint(buf, "sys: trap: %s[%d]", excname[ecode], m->machno);
1990/0227		postnote(u->p, 1, buf, NDebug); }else{ print("%s %s pc=%lux\n", user? "user": "kernel", excname[ecode], ur->pc);
1990/0911/sys/src/9/power/trap.c:463,469 – 1990/1110/sys/src/9/power/trap.c:463,469
1990/0511		if(!waserror()){ if(r1 >= sizeof systab/BY2WD){ pprint("bad sys call number %d pc %lux\n", r1, ((Ureg*)UREGADDR)->pc); msg = "bad sys call";
1990/1110		msg = "sys: bad sys call";
1990/0511		Bad: postnote(u->p, 1, msg, NDebug); error(0, Ebadarg);
1990/0911/sys/src/9/power/trap.c:470,476 – 1990/1110/sys/src/9/power/trap.c:470,476
1990/0511		} if(sp & (BY2WD-1)){ pprint("odd sp in sys call pc %lux sp %lux\n", ((Ureg*)UREGADDR)->pc, ((Ureg*)UREGADDR)->sp); msg = "odd stack";
1990/1110		msg = "sys: odd stack";
1990/0511		goto Bad; } if(sp<(USTKTOP-BY2PG) || sp>(USTKTOP-4*BY2WD))