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authorCarlos O'Donell <carlos@systemhalted.org>2014-04-29 03:08:48 -0400
committerCarlos O'Donell <carlos@systemhalted.org>2014-04-29 04:20:39 -0400
commit5abebba403181de898bbea4ee1bcce5f088c663b (patch)
tree0c4a8eac85e1f2db87621b524bfcbdeb24c2c8f9 /ports/sysdeps/hppa/fpu/feholdexcpt.c
parent4e4a58f4ee45cea6f3083af8f12d3834bb999555 (diff)
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Relocate hppa from ports to libc.
Diffstat (limited to 'ports/sysdeps/hppa/fpu/feholdexcpt.c')
-rw-r--r--ports/sysdeps/hppa/fpu/feholdexcpt.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/ports/sysdeps/hppa/fpu/feholdexcpt.c b/ports/sysdeps/hppa/fpu/feholdexcpt.c
deleted file mode 100644
index b12138720f..0000000000
--- a/ports/sysdeps/hppa/fpu/feholdexcpt.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Store current floating-point environment and clear exceptions.
- Copyright (C) 2000-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by David Huggins-Daines <dhd@debian.org>, 2000
-
- 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <fenv.h>
-#include <string.h>
-
-int
-feholdexcept (fenv_t *envp)
-{
- union { unsigned long long buf[4]; fenv_t env; } clear;
- unsigned long long *bufptr;
-
- /* Store the environment. */
- bufptr = clear.buf;
- __asm__ (
- "fstd,ma %%fr0,8(%1)\n"
- : "=m" (clear), "+r" (bufptr) : : "%r0");
- memcpy (envp, &clear.env, sizeof (fenv_t));
-
- /* Clear exception queues */
- memset (clear.env.__exception, 0, sizeof (clear.env.__exception));
- /* And set all exceptions to non-stop. */
- clear.env.__status_word &= ~FE_ALL_EXCEPT;
- /* Now clear all flags */
- clear.env.__status_word &= ~(FE_ALL_EXCEPT << 27);
-
- /* Load the new environment. Note: fr0 must load last to enable T-bit
- Thus we start bufptr at the end and work backwards */
- bufptr = (unsigned long long *)((unsigned int)(clear.buf) + sizeof(unsigned int)*4);
- __asm__ (
- "fldd,mb -8(%0),%%fr0\n"
- : : "r" (bufptr), "m" (clear) : "%r0");
-
- return 0;
-}
-
-libm_hidden_def (feholdexcept)
-