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authorRoland McGrath <roland@gnu.org>2008-11-26 07:26:32 +0000
committerRoland McGrath <roland@gnu.org>2008-11-26 07:26:32 +0000
commitc0439b95b88bccacb5562e372f881beb23376a72 (patch)
treeaea008f060bef693d43f285f5adb5ece05cb7db6 /sysdeps/alpha/fpu/fesetenv.c
parentf1092afe15ad779d61a1420c05854a9122d3ce5e (diff)
downloadglibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.gz
Moved alpha to ports repository.
2008-11-25 Roland McGrath <roland@redhat.com> * sysdeps/alpha, sysdeps/unix/bsd/osf/alpha, sysdeps/unix/bsd/Attic/osf1/alpha, sysdeps/unix/sysv/linux/alpha, sysdeps/unix/sysv/linux/alpha/alpha, sysdeps/unix/alpha, sysdeps/mach/alpha, sysdeps/mach/hurd/alpha: Subdirectories moved to ports repository. * configure.in (base_machine): Remove alpha case.
Diffstat (limited to 'sysdeps/alpha/fpu/fesetenv.c')
-rw-r--r--sysdeps/alpha/fpu/fesetenv.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/alpha/fpu/fesetenv.c b/sysdeps/alpha/fpu/fesetenv.c
deleted file mode 100644
index c76e882891..0000000000
--- a/sysdeps/alpha/fpu/fesetenv.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Install given floating-point environment.
- Copyright (C) 1997,99,2000,01,02 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Richard Henderson <rth@tamu.edu>, 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_libc.h>
-
-int
-__fesetenv (const fenv_t *envp)
-{
- unsigned long int fpcr;
- fenv_t env;
-
- /* Magic encoding of default values: high bit set (never possible for a
- user-space address) is not indirect. And we don't even have to get
- rid of it since we mask things around just below. */
- if ((long int) envp >= 0)
- env = *envp;
- else
- env = (unsigned long int) envp;
-
- /* Reset the rounding mode with the hardware fpcr. Note that the following
- system call is an implied trap barrier for our modification. */
- __asm__ __volatile__ ("excb; mf_fpcr %0" : "=f" (fpcr));
- fpcr = (fpcr & ~FPCR_ROUND_MASK) | (env & FPCR_ROUND_MASK);
- __asm__ __volatile__ ("mt_fpcr %0" : : "f" (fpcr));
-
- /* Reset the exception status and mask with the kernel's FP code. */
- __ieee_set_fp_control (env & SWCR_ALL_MASK);
-
- /* Success. */
- return 0;
-}
-
-#include <shlib-compat.h>
-#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
-strong_alias (__fesetenv, __old_fesetenv)
-compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1);
-#endif
-
-libm_hidden_ver (__fesetenv, fesetenv)
-versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);