uread
if ((error = uread(p, bp, len, addr)) != 0 ||
extern int uread(proc_t *, void *, size_t, uintptr_t);
if (uread(p, &instr[0], first, pc) != 0)
uread(p, &instr[first], len - first, pc + first) != 0) {
if (uread(p, &instr, 1, tp->ftt_pc) != 0)
if (uread(p, &instr, 4, tp->ftt_pc) != 0)
if (uread(p, &instr, 4, pc) != 0)
(uread(p, &instr, 4, pc - sizeof (instr)) != 0 ||