patches/glibc/2.6/160-use_short_for_fnstsw.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Mar 04 17:59:35 2009 +0000 (2009-03-04)
changeset 1225 4b065e7e2130
parent 607 aaf7ae5cb11a
permissions -rw-r--r--
Move do_finish from scripts/functions to its own file in scipts/build/internals.sh.

/trunk/scripts/build/internals.sh | 907 4 903 0 ---------------------------------------------
/trunk/scripts/addToolVersion.sh | 8 4 4 0
/trunk/scripts/crosstool-NG.sh.in | 1 1 0 0 +
/trunk/scripts/functions | 48 0 48 0 --
4 files changed, 9 insertions(+), 955 deletions(-)
     1 Original patch from H.J. Lu, as reported there:
     2 http://www.nabble.com/PATCH:-Use-short-for-fnstsw-td14775171.html
     3 
     4 fnstsw stores 16bit into %ax. The upper 16bit of %eax is unchanged.
     5 The new assembler (binutils-2.18.50.0.4 and up) will disallow "fnstsw %eax".
     6 
     7 diff -dur glibc-2.6.1.orig/sysdeps/i386/fpu/ftestexcept.c glibc-2.6.1/sysdeps/i386/fpu/ftestexcept.c
     8 --- glibc-2.6.1.orig/sysdeps/i386/fpu/ftestexcept.c	2004-03-05 11:14:48.000000000 +0100
     9 +++ glibc-2.6.1/sysdeps/i386/fpu/ftestexcept.c	2008-06-24 10:56:14.000000000 +0200
    10 @@ -26,7 +26,7 @@
    11  int
    12  fetestexcept (int excepts)
    13  {
    14 -  int temp;
    15 +  short temp;
    16    int xtemp = 0;
    17  
    18    /* Get current exceptions.  */