uwrite
if ((error = uwrite(p, bp, len, addr)) != 0) {
extern int uwrite(proc_t *, void *, size_t, uintptr_t);
if (uwrite(curthread->t_procp, instr, SLOW_SCALL_SIZE,
if (uwrite(p, &instr, 1, tp->ftt_pc) != 0)
if (uwrite(p, &tp->ftt_instr[0], 1, tp->ftt_pc) != 0)
if (uwrite(p, &instr, 4, tp->ftt_pc) != 0)
if (uwrite(p, &tp->ftt_instr, 4, tp->ftt_pc) != 0)