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authorDavid Holsgrove <david.holsgrove@xilinx.com>2014-02-17 11:08:21 +1000
committerDavid Holsgrove <david.holsgrove@xilinx.com>2014-02-17 11:08:21 +1000
commitef114eafbff80525d079d7d6fadd69a58eb8dcc3 (patch)
treee643e00a609e9a6cda5ae90e2eb499cb992dd91b /sysdeps/microblaze/bits/fenv.h
parentab7ac0f2cf8731fe4c3f3aea6088a7c0127b5725 (diff)
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[MicroBlaze]: Move MicroBlaze from ports to sysdeps.
2014-02-17  David Holsgrove <david.holsgrove@xilinx.com>

        * sysdeps/microblaze: Move directory from ports/sysdeps/microblaze.
        * sysdeps/unix/sysv/linux/microblaze: Move directory from
          ports/sysdeps/unix/sysv/linux/microblaze.
        * README: Add missing listing for microblaze*-*-linux-gnu.

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
Diffstat (limited to 'sysdeps/microblaze/bits/fenv.h')
-rw-r--r--sysdeps/microblaze/bits/fenv.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/microblaze/bits/fenv.h b/sysdeps/microblaze/bits/fenv.h
new file mode 100644
index 0000000000..7622c258ee
--- /dev/null
+++ b/sysdeps/microblaze/bits/fenv.h
@@ -0,0 +1,42 @@
+/* Copyright (C) 2011-2014 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 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/>.  */
+
+#ifndef _FENV_H
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+#endif
+
+/* MicroBlaze supports only round-to-nearest.  The software
+   floating-point support also acts this way.  */
+enum
+  {
+    __FE_UNDEFINED = 0,
+
+    FE_TONEAREST =
+#define FE_TONEAREST	0x1
+    FE_TONEAREST,
+  };
+
+#define FE_ALL_EXCEPT 0
+
+/* Type representing exception flags (if there were any).  */
+typedef unsigned int fexcept_t;
+
+/* Type representing floating-point environment.  */
+typedef unsigned int fenv_t;
+
+/* If the default argument is used we use this value.  */
+#define FE_DFL_ENV	((const fenv_t *) -1l)