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.