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authorPaul Green <Paul.Green@stratus.com>2002-05-13 08:32:00 -0400
committerAbhijit Menon-Sen <ams@wiw.org>2002-05-13 15:42:50 +0000
commit11d33b1df00b6fd869e7b610bc72c392abda84ee (patch)
treee5eb2d8820a62052f1d6075fc7b5f0b2b8113d3a /README.vos
parent27c67b7579605645dadae788a0e048828bbfd1ee (diff)
downloadperl-11d33b1df00b6fd869e7b610bc72c392abda84ee.tar.gz
Update README.vos and pod/perlport.pod
Message-Id: <200205131631.MAA02607@mailhub2.stratus.com> p4raw-id: //depot/perl@16575
Diffstat (limited to 'README.vos')
-rw-r--r--README.vos18
1 files changed, 17 insertions, 1 deletions
diff --git a/README.vos b/README.vos
index 624e77e2c1..08c44bbd92 100644
--- a/README.vos
+++ b/README.vos
@@ -316,6 +316,22 @@ supported epoch is January 1, 1980 to January 17, 2038.
See the file pod/perlport.pod for more information about the VOS
port of Perl.
+=head2 Handling of underflow and overflow
+
+VOS does not support automatically mapping overflowed
+floating-point values to +infinity, nor automatically mapping
+underflowed floating-point values to -infinity, unlike many
+other platforms. The Perl pack function has been modified to
+perform such mapping in software on VOS. Performing other
+floating-point computations that underflow or overflow will
+probably result in SIGFPE. Don't push your luck.
+
+=head1 TEST STATUS
+
+When Perl is built using the native build process on VOS Release
+14.5.0 and GNU C++/GNU Tools 2.0.1, all attempted tests either
+pass or result in TODO (ignored) failures.
+
=head1 SUPPORT STATUS
I'm offering this port "as is". You can ask me questions, but I
@@ -334,6 +350,6 @@ Paul Green (Paul.Green@stratus.com)
=head1 LAST UPDATE
-May 5, 2002
+May 13, 2002
=cut