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Annotation of researchv10dc/dist/man/v3/man2/fpe.2, revision 1.1

1.1     ! root        1: .pa 1
        !             2: .he 'FPE (II)'9/2/72'FPE (II)'
        !             3: .ti 0
        !             4: NAME           fpe -- set floating exception handling
        !             5: .sp
        !             6: .ti 0
        !             7: SYNOPSIS       sys fpe; arg / fpe = 40. not in assembler
        !             8: .sp
        !             9: .ti 0
        !            10: DESCRIPTION    This call
        !            11: allows one to catch traps resulting from
        !            12: floating point exceptions.
        !            13: Arg___ is a location within the program; floating exception traps
        !            14: are sent to that location.
        !            15: The normal effect of floating exception traps may be restored by giving
        !            16: an arg___ equal to 0.
        !            17: .sp
        !            18: To return after catching the
        !            19: fpe___
        !            20: trap, execute the rti___ instruction.
        !            21: .sp
        !            22: .ti 0
        !            23: SEE ALSO       --
        !            24: .sp
        !            25: .ti 0
        !            26: DIAGNOSTICS    --
        !            27: .sp
        !            28: .ti 0
        !            29: BUGS           The
        !            30: floating point exception (FEC) register
        !            31: is not saved per process.
        !            32: Examining this register for possible
        !            33: remedial action after a floating point
        !            34: exception trap is not guaranteed to work.

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