freebsd-dev/lib
Robert Drehmel 7ea630865e Define `Sudden_Underflow' when compiling for the Alpha
architecture, mainly to avoid getting a SIGFPE signal sent
when calling strtod(3) with certain input.

The SIGFPE has been sent because the code was not aware that
a Gradual Underflow is handled in software via traps on the
Alpha architecture, but is not implemented in our Alpha kernel
layer.

With `Sudden_Underflow' defined, strtod(3) should not depend
on Gradual Underflow and adjust its calculations accordingly,
which means that other, more subtle errors than the sending of
SIGFPE could be solved by this.

Discussed with:	bde
PR:		alpha/12623
PR:		alpha/17032
PR:		alpha/43567
MFC after:	7 days
2002-11-14 17:06:01 +00:00
..
compat
csu
libalias
libatm
libbind
libbz2
libc Define `Sudden_Underflow' when compiling for the Alpha 2002-11-14 17:06:01 +00:00
libc_r At initialization, override the pthread stub routines in libc 2002-11-13 18:13:26 +00:00
libcalendar
libcam
libcom_err
libcompat
libcrypt
libdevinfo
libdevstat
libdisk Handle EFI partitions the same as regular FAT partitions. The only 2002-11-13 05:31:32 +00:00
libedit
libexpat
libfetch Fix two typos. 2002-11-08 19:10:05 +00:00
libform
libftpio
libio
libipsec
libipx
libisc
libkse Schedule an idle context to block until timeouts expire without blocking 2002-11-12 00:55:01 +00:00
libkvm
libmd
libmenu
libmilter
libmp
libncp
libncurses Actually check if stdbool.h exists when BOOTSTRAPPING. 2002-11-13 13:47:48 +00:00
libnetgraph
libopie
libpam The pam_krb5 module stored a reference to a krb5_ccache structure as 2002-11-13 17:46:15 +00:00
libpanel
libpcap
libpthread Schedule an idle context to block until timeouts expire without blocking 2002-11-12 00:55:01 +00:00
libradius
librpcsvc
libsbuf
libsm
libsmb
libsmdb
libsmutil
libstand
libtacplus
libtelnet
libufs
libugidfw License and blurb update authorized by Network Associates. 2002-11-07 20:37:04 +00:00
libusbhid
libutil Add LOGIN_SETMAC to the list of flags that can't be set without class 2002-11-12 22:30:01 +00:00
libvgl
libwrap
libxpg4
liby
libypclnt
libz
msun Re-apply the previously backed-out commit that fixes the problem where 2002-10-31 23:05:20 +00:00
ncurses Actually check if stdbool.h exists when BOOTSTRAPPING. 2002-11-13 13:47:48 +00:00
Makefile
Makefile.inc