mirrors/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-12 02:53:34 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Sat Mar 9 18:44:27 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>

Browse Source 
* sysdeps/unix/sysv/linux/i386/setfpucw.c: Obsolete file removed.

Fri Mar  8 22:16:48 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* stdio-common/printf_fp.c (HAVE_ALLOCA): New macro.
This commit is contained in:
Roland McGrath 1996-03-09 23:50:19 +00:00
parent 3f92886a4c
commit d25d5f6a50
2 changed files with 8 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
View File

@ -1,3 +1,11 @@
Sat Mar 9 18:44:27 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* sysdeps/unix/sysv/linux/i386/setfpucw.c: Obsolete file removed.
Fri Mar 8 22:16:48 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* stdio-common/printf_fp.c (HAVE_ALLOCA): New macro.
Tue Mar 5 18:45:14 1996 Miles Bader <miles@gnu.ai.mit.edu>
* sysdeps/mach/hurd/select.c (__select): Include LASTFD in the

43
sysdeps/unix/sysv/linux/i386/setfpucw.c
View File

@ -1,43 +0,0 @@
/* Copyright (C) 1993 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Olaf Flebbe.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <fpu_control.h>
void
__setfpucw (fpu_control)
unsigned short fpu_control;
{
volatile unsigned short cw;
/* If user supplied _fpu_control, use it ! */
if (!fpu_control)
{
/* use linux defaults */
fpu_control = _FPU_DEFAULT;
}
/* Get Control Word */
__asm__ volatile ("fnstcw %0" : "=m" (cw) : );
/* mask in */
cw &= _FPU_RESERVED;
cw = cw | (fpu_control & ~_FPU_RESERVED);
/* set cw */
__asm__ volatile ("fldcw %0" :: "m" (cw));
}