signal SIGFPE, code <num>, PC=!XA

  Explanation:  An 'arithmetic exception' signal was raised as an
  exception in response to the arithmetic or software condition
  specified by the given code.  Integer overflow, Integer divide
  by 0, Floating overflow, Floating divide by 0, Floating
  underflow, Floating invalid operation, Floating inexact result,
  and Reserved Operand are specific conditions producing this
  signal.

  User Action:  Eliminate the cause of the error condition and
  retry the operation.