function::fp_to_long.3stap - Man Page

Convert fp to int64

Synopsis

    fp_to_long:long(infp:long,roundingMode:long,exact:long)

Arguments

infp

the 64 bit floating point stored in long

roundingMode

through 0-6, which are round to nearest even, minMag, min, max, near maxMag and round to odd

exact

the boolean value, if exact is 1 than raising inexact exception, otherwise ignore the exception.

Description

Given a 64 bit floating point, which is stored in long, use the long value to initiate self-defined float64_t type, then apply the f64_to_i64 function to get the string representation.

See Also0

tapset::floatingpoint(3stap)

Info

May 2021 SystemTap Tapset Reference Floating point processing Taps