mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 22:40:05 +00:00
2008-07-18 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/eabi/feupdateenv.c: New.
This commit is contained in:
parent
4cbcd54d99
commit
e39762f948
@ -1,3 +1,7 @@
|
||||
2008-07-18 Joseph Myers <joseph@codesourcery.com>
|
||||
|
||||
* sysdeps/arm/eabi/feupdateenv.c: New.
|
||||
|
||||
2008-07-18 Joseph Myers <joseph@codesourcery.com>
|
||||
|
||||
* sysdeps/arm/libm-test-ulps: Update.
|
||||
|
59
sysdeps/arm/eabi/feupdateenv.c
Normal file
59
sysdeps/arm/eabi/feupdateenv.c
Normal file
@ -0,0 +1,59 @@
|
||||
/* Install given floating-point environment and raise exceptions.
|
||||
Copyright (C) 1997, 1999, 2000, 2008 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
#include <fpu_control.h>
|
||||
|
||||
#include <unistd.h>
|
||||
#include <ldsodefs.h>
|
||||
#include <dl-procinfo.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
int
|
||||
__feupdateenv (const fenv_t *envp)
|
||||
{
|
||||
if (GLRO (dl_hwcap) & HWCAP_ARM_VFP)
|
||||
{
|
||||
unsigned int temp;
|
||||
|
||||
/* Get the current exception state. */
|
||||
_FPU_GETCW (temp);
|
||||
|
||||
/* Install new environment. */
|
||||
fesetenv (envp);
|
||||
|
||||
/* Raise the saved exceptions. */
|
||||
feraiseexcept (temp & FE_ALL_EXCEPT);
|
||||
|
||||
/* Success. */
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Unsupported, so fail. */
|
||||
return 1;
|
||||
}
|
||||
|
||||
#include <shlib-compat.h>
|
||||
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
|
||||
strong_alias (__feupdateenv, __old_feupdateenv)
|
||||
compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1);
|
||||
#endif
|
||||
|
||||
versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);
|
Loading…
Reference in New Issue
Block a user