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authorJoseph Myers <joseph@codesourcery.com>2012-07-01 13:06:41 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-01 13:06:41 +0000
commite64ac02c24b43659048622714afdc92fedf561fa (patch)
tree37162878b72d302de351788bec4c9360c9d55f1d /ports/sysdeps/mips/fpu/fraiseexcpt.c
parenta20c2b3c87aebc7d4b090c622d36480263b80042 (diff)
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Move all files into ports/ subdirectory in preparation for merge with glibcglibc-2.16-ports-before-merge
Diffstat (limited to 'ports/sysdeps/mips/fpu/fraiseexcpt.c')
-rw-r--r--ports/sysdeps/mips/fpu/fraiseexcpt.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/ports/sysdeps/mips/fpu/fraiseexcpt.c b/ports/sysdeps/mips/fpu/fraiseexcpt.c
new file mode 100644
index 0000000000..61de1e250b
--- /dev/null
+++ b/ports/sysdeps/mips/fpu/fraiseexcpt.c
@@ -0,0 +1,46 @@
+/* Raise given exceptions.
+ Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@suse.de>, 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 <fenv_libc.h>
+#include <fpu_control.h>
+
+int
+feraiseexcept (int excepts)
+{
+ fpu_control_t cw;
+
+ /* Get current state. */
+ _FPU_GETCW (cw);
+
+ /* Set flag bits (which are accumulative), and *also* set the
+ cause bits. The setting of the cause bits is what actually causes
+ the hardware to generate the exception, if the corresponding enable
+ bit is set as well. */
+
+ excepts &= FE_ALL_EXCEPT;
+ cw |= excepts | (excepts << CAUSE_SHIFT);
+
+ /* Set new state. */
+ _FPU_SETCW (cw);
+
+ return 0;
+}
+
+libm_hidden_def (feraiseexcept)