Pxlookup_by_addr
rv = Pxlookup_by_addr(P, addr, buf, nbytes,
if (P == NULL || Pxlookup_by_addr(P, addr, name, sizeof (name),
if (Pxlookup_by_addr(P, pc, NULL, 0, &sym, &si) != 0)
if (Pxlookup_by_addr(P, pc, NULL, 0, &sym, &si) != 0)
extern int Pxlookup_by_addr(struct ps_prochandle *,
if (Pxlookup_by_addr(P, pc, NULL, 0, &sym, &si) != 0)