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-rw-r--r--lib/isc/sparc64/Makefile.in17
-rw-r--r--lib/isc/sparc64/include/Makefile.in17
-rw-r--r--lib/isc/sparc64/include/isc/Makefile.in29
-rw-r--r--lib/isc/sparc64/include/isc/atomic.h122
4 files changed, 185 insertions, 0 deletions
diff --git a/lib/isc/sparc64/Makefile.in b/lib/isc/sparc64/Makefile.in
new file mode 100644
index 0000000..419cf9f
--- /dev/null
+++ b/lib/isc/sparc64/Makefile.in
@@ -0,0 +1,17 @@
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+srcdir = @srcdir@
+VPATH = @srcdir@
+top_srcdir = @top_srcdir@
+
+SUBDIRS = include
+TARGETS =
+
+@BIND9_MAKE_RULES@
diff --git a/lib/isc/sparc64/include/Makefile.in b/lib/isc/sparc64/include/Makefile.in
new file mode 100644
index 0000000..d33c0fc
--- /dev/null
+++ b/lib/isc/sparc64/include/Makefile.in
@@ -0,0 +1,17 @@
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+srcdir = @srcdir@
+VPATH = @srcdir@
+top_srcdir = @top_srcdir@
+
+SUBDIRS = isc
+TARGETS =
+
+@BIND9_MAKE_RULES@
diff --git a/lib/isc/sparc64/include/isc/Makefile.in b/lib/isc/sparc64/include/isc/Makefile.in
new file mode 100644
index 0000000..6075633
--- /dev/null
+++ b/lib/isc/sparc64/include/isc/Makefile.in
@@ -0,0 +1,29 @@
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+srcdir = @srcdir@
+VPATH = @srcdir@
+top_srcdir = @top_srcdir@
+
+VERSION=@BIND9_VERSION@
+
+HEADERS = atomic.h
+
+SUBDIRS =
+TARGETS =
+
+@BIND9_MAKE_RULES@
+
+installdirs:
+ $(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${includedir}/isc
+
+install:: installdirs
+ for i in ${HEADERS}; do \
+ ${INSTALL_DATA} $(srcdir)/$$i ${DESTDIR}${includedir}/isc || exit 1; \
+ done
diff --git a/lib/isc/sparc64/include/isc/atomic.h b/lib/isc/sparc64/include/isc/atomic.h
new file mode 100644
index 0000000..21ec67e
--- /dev/null
+++ b/lib/isc/sparc64/include/isc/atomic.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/*
+ * This code was written based on FreeBSD's kernel source whose copyright
+ * follows:
+ */
+
+/*-
+ * Copyright (c) 1998 Doug Rabson.
+ * Copyright (c) 2001 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: FreeBSD: src/sys/i386/include/atomic.h,v 1.20 2001/02/11
+ * $FreeBSD: src/sys/sparc64/include/atomic.h,v 1.8 2004/05/22 00:52:16 marius Exp $
+ */
+
+#ifndef ISC_ATOMIC_H
+#define ISC_ATOMIC_H 1
+
+#include <inttypes.h>
+
+#include <isc/platform.h>
+#include <isc/types.h>
+
+#define ASI_P 0x80 /* Primary Address Space Identifier */
+
+#ifdef ISC_PLATFORM_USEGCCASM
+
+/*
+ * This routine atomically increments the value stored in 'p' by 'val', and
+ * returns the previous value.
+ */
+static inline int32_t
+isc_atomic_xadd(int32_t *p, int32_t val) {
+ int32_t prev, swapped;
+
+ for (prev = *(volatile int32_t *)p; ; prev = swapped) {
+ swapped = prev + val;
+ __asm__ volatile(
+ "casa [%2] %3, %4, %0"
+ : "+r"(swapped), "=m"(*p)
+ : "r"(p), "n"(ASI_P), "r"(prev), "m"(*p));
+ if (swapped == prev)
+ break;
+ }
+
+ return (prev);
+}
+
+/*
+ * This routine atomically stores the value 'val' in 'p'.
+ */
+static inline void
+isc_atomic_store(int32_t *p, int32_t val) {
+ int32_t prev, swapped;
+
+ for (prev = *(volatile int32_t *)p; ; prev = swapped) {
+ swapped = val;
+ __asm__ volatile(
+ "casa [%2] %3, %4, %0"
+ : "+r"(swapped), "=m"(*p)
+ : "r"(p), "n"(ASI_P), "r"(prev), "m"(*p));
+ if (swapped == prev)
+ break;
+ }
+}
+
+/*
+ * This routine atomically replaces the value in 'p' with 'val', if the
+ * original value is equal to 'cmpval'. The original value is returned in any
+ * case.
+ */
+static inline int32_t
+isc_atomic_cmpxchg(int32_t *p, int32_t cmpval, int32_t val) {
+ int32_t temp = val;
+
+ __asm__ volatile(
+ "casa [%2] %3, %4, %0"
+ : "+r"(temp), "=m"(*p)
+ : "r"(p), "n"(ASI_P), "r"(cmpval), "m"(*p));
+
+ return (temp);
+}
+
+#else /* ISC_PLATFORM_USEGCCASM */
+
+#error "unsupported compiler. disable atomic ops by --disable-atomic"
+
+#endif /* ISC_PLATFORM_USEGCCASM */
+
+#endif /* ISC_ATOMIC_H */