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Diffstat (limited to 'usr/src/lib/libm/common/m9x/nanl.c')
-rw-r--r--usr/src/lib/libm/common/m9x/nanl.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/usr/src/lib/libm/common/m9x/nanl.c b/usr/src/lib/libm/common/m9x/nanl.c
new file mode 100644
index 0000000000..f1f7a52e43
--- /dev/null
+++ b/usr/src/lib/libm/common/m9x/nanl.c
@@ -0,0 +1,58 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#if defined(ELFOBJ)
+#pragma weak nanl = __nanl
+#endif
+
+#include "libm.h"
+
+#if defined(__sparc)
+
+static const union {
+ unsigned i[4];
+ long double ld;
+} __nanl_union = { 0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff };
+
+#elif defined(__x86)
+
+static const union {
+ unsigned i[3];
+ long double ld;
+} __nanl_union = { 0xffffffff, 0xffffffff, 0x7fff };
+
+#else
+#error Unknown architecture
+#endif
+
+/* ARGSUSED0 */
+long double
+__nanl(const char *c) {
+ return (__nanl_union.ld);
+}