Update ChangeLog

This commit is contained in:
Gregory Nutt 2015-04-09 10:42:00 -06:00
parent 97111d5719
commit c7b0be2583

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@ -10129,3 +10129,15 @@
is received (2015-04-09).
* sighold(), sigrelse(), sigignore(), sigset() and sigpause(): New
signal handling functions (2015-04-09).
* Fixes to asinh(), atanh(), and sinh(): The 'basic' expansions all
exhibited bad cancellation errors near zero (<= 1E-10). This can be
easily seen e.g. with x = 1E-30, the results are all zero though they
should be extremely close to x. The cutoff values (1E-5, 1E-9) are
chosen so that the next term in the Taylor series is negligible (for
double). Functions could maybe be optimized to use only first term (x)
and a smaller cutoff, just bigger than where the cancellation occurs
(2015-04-09).
* syscall/syscall.csv: Last changes to message queue prototypes did not
make it into call gate logic (2015-04-09).
* syscall/syscall_stublookup.c: Fix some errors that crept in recently
(2015-04-09).