summaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c')
-rw-r--r--sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c
new file mode 100644
index 0000000000..3a85f18106
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c
@@ -0,0 +1,41 @@
+/* Constant floating-point environments for e500.
+ Copyright (C) 2004-2013 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/>. */
+
+/* The use of "unsigned long long" as the type to define the
+ bit-pattern explicitly, rather than the type "double" used in
+ <bits/fenv.h>, means that we cannot include <fenv_libc.h> here to
+ get the enum constants for the SPEFSCR bits to enable
+ exceptions. */
+
+#include <sys/prctl.h>
+
+/* If the default argument is used we use this value. */
+const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) =
+ 0x3cULL;
+
+/* Floating-point environment where none of the exceptions are masked. */
+const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) =
+ (((unsigned long long) (PR_FP_EXC_DIV
+ | PR_FP_EXC_OVF
+ | PR_FP_EXC_UND
+ | PR_FP_EXC_RES
+ | PR_FP_EXC_INV)) << 32) | 0x7cULL;
+
+/* Non-IEEE mode. */
+const unsigned long long __fe_nonieee_env __attribute__ ((aligned (8))) =
+ 0x0ULL;