1991/0625/power/trap.c (diff list | history)

1991/0621/sys/src/9/power/trap.c:519,524 – 1991/0625/sys/src/9/power/trap.c:519,526 (short | long | prev | next)
1990/1110		msg = "sys: odd stack";
1990/0511		goto Bad; }
1991/0625		if(((ulong*)ur->pc)[-2] != 0x23bdfffc) /* new calling convention: look for ADD $-4, SP */ sp -= BY2WD;
1990/11211		if(sp<(USTKTOP-BY2PG) || sp>(USTKTOP-5*BY2WD)) validaddr(sp, 5*BY2WD, 0);
1990/0227		ret = (*systab[r1])((ulong*)(sp+2*BY2WD));