1 files changed, 57 insertions, 0 deletions
diff --git a/usr/src/lib/libc/sparc/genassym.c b/usr/src/lib/libc/sparc/genassym.c
new file mode 100644
index 0000000000..e85b97c676
--- /dev/null
+++ b/usr/src/lib/libc/sparc/genassym.c
@@ -0,0 +1,57 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (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 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <stdio.h>
+#include <stddef.h>
+#include <signal.h>
+#include <sys/synch.h>
+#include <sys/synch32.h>
+#include "thr_uberdata.h"
+
+/*
+ * This file generates two values used by _lwp_mutex_unlock.s:
+ *	a) the byte offset (in lwp_mutex_t) of the word containing the lock byte
+ *	b) a mask to extract the waiter field from the word containing it
+ * These offsets do not change between 32-bit and 64-bit.
+ * Mutexes can be shared between 32-bit and 64-bit programs.
+ */
+
+int
+main(void)
+{
+	(void) printf("#define\tMUTEX_LOCK_WORD\t0x%p\n",
+	    offsetof(lwp_mutex_t, mutex_lockword));
+	(void) printf("#define\tWAITER_MASK\t0xff\n");
+
+	(void) printf("#define\tSIG_SETMASK\t0x%lx\n", SIG_SETMASK);
+	(void) printf("#define\tMASKSET0\t0x%lx\n", MASKSET0);
+	(void) printf("#define\tMASKSET1\t0x%lx\n", MASKSET1);
+	(void) printf("#define\tSIGSEGV\t0x%lx\n", SIGSEGV);
+
+	return (0);
+}