1990/1104/gnot/trap.c (diff list | history)

1990/1104/sys/src/9/gnot/trap.c:91,97 – 1990/1110/sys/src/9/gnot/trap.c:91,97 (short | long | prev | next)
1990/03091		if(u) u->p->pc = ur->pc; /* BUG */ if(user){ sprint(buf, "pc=%lux trap: %s", ur->pc, excname(ur->vo));
1990/1110		sprint(buf, "sys: trap: %s", ur->pc, excname(ur->vo));
1990/03091		postnote(u->p, 1, buf, NDebug); }else{
1990/0905		print("kernel trap vo=0x%ux pc=%lux\n", ur->vo, ur->pc);
1990/1104/sys/src/9/gnot/trap.c:271,277 – 1990/1110/sys/src/9/gnot/trap.c:271,277
1990/0511		if(!waserror()){
1990/0513		if(r0 >= sizeof systab/BY2WD){ pprint("bad sys call number %d pc %lux\n", r0, ((Ureg*)UREGADDR)->pc);
1990/0511		msg = "bad sys call";
1990/1110		msg = "sys: bad sys call";
1990/0511		Bad: postnote(u->p, 1, msg, NDebug); error(0, Ebadarg);
1990/1104/sys/src/9/gnot/trap.c:278,284 – 1990/1110/sys/src/9/gnot/trap.c:278,284
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))