about summary refs log tree commit diff
path: root/sysdeps
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2000-08-19 16:06:09 +0000
committerUlrich Drepper <drepper@redhat.com>2000-08-19 16:06:09 +0000
commit277723d891149ded87f4d7fbb080575c722bdf75 (patch)
treec081d5fe04d3c731f0ad25628f78690228d4f421 /sysdeps
parentf3322bec03e85b4ea7020c9afd07873f502a61ea (diff)
downloadglibc-277723d891149ded87f4d7fbb080575c722bdf75.tar.gz
glibc-277723d891149ded87f4d7fbb080575c722bdf75.tar.xz
glibc-277723d891149ded87f4d7fbb080575c722bdf75.zip
fenv definitions for Linux/Alpha.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/alpha/fpu/fenv_libc.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/fenv_libc.h b/sysdeps/alpha/fpu/fenv_libc.h
new file mode 100644
index 0000000000..7c58be50eb
--- /dev/null
+++ b/sysdeps/alpha/fpu/fenv_libc.h
@@ -0,0 +1,36 @@
+/* Internal libc stuff for floating point environment routines.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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.  */
+
+#ifndef _FENV_LIBC_H
+#define _FENV_LIBC_H	1
+
+#include <fenv.h>
+
+#define FPCR_ROUND_MASK		(3UL << 58)
+#define FPCR_ROUND_SHIFT	58
+
+#define SWCR_MAP_MASK		(3UL << 12)
+#define SWCR_ENABLE_SHIFT	16
+#define SWCR_ENABLE_MASK	(FE_ALL_EXCEPT >> SWCR_ENABLE_SHIFT)
+#define SWCR_STATUS_MASK	(FE_ALL_EXCEPT)
+#define SWCR_ALL_MASK		(SWCR_ENABLE_MASK	\
+				| SWCR_MAP_MASK		\
+				| SWCR_STATUS_MASK)
+
+#endif /* fenv_libc.h */