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authorPeter Wemm <peter@FreeBSD.org>2008-07-12 05:00:28 +0000
committerPeter Wemm <peter@FreeBSD.org>2008-07-12 05:00:28 +0000
commita988131922df6e2093bf4391d6b1b021c07d6b3c (patch)
treeceac31a567976fd5866cb5791b059781f6e045de /lib/isc/alpha
parent3104e2690b183ef5948f77893efb9ddc3f9edce2 (diff)
downloadsrc-a988131922df6e2093bf4391d6b1b021c07d6b3c.tar.gz
src-a988131922df6e2093bf4391d6b1b021c07d6b3c.zip
Flatten bind9 vendor work area
Notes
Notes: svn path=/vendor/bind9/dist/; revision=180456
Diffstat (limited to 'lib/isc/alpha')
-rw-r--r--lib/isc/alpha/Makefile.in24
-rw-r--r--lib/isc/alpha/include/Makefile.in24
-rw-r--r--lib/isc/alpha/include/isc/Makefile.in36
-rw-r--r--lib/isc/alpha/include/isc/atomic.h170
4 files changed, 254 insertions, 0 deletions
diff --git a/lib/isc/alpha/Makefile.in b/lib/isc/alpha/Makefile.in
new file mode 100644
index 000000000000..c8e77e43365c
--- /dev/null
+++ b/lib/isc/alpha/Makefile.in
@@ -0,0 +1,24 @@
+# Copyright (C) 2007 Internet Systems Consortium, Inc. ("ISC")
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+# $Id: Makefile.in,v 1.2.2.1 2007/09/14 04:26:38 marka Exp $
+
+srcdir = @srcdir@
+VPATH = @srcdir@
+top_srcdir = @top_srcdir@
+
+SUBDIRS = include
+TARGETS =
+
+@BIND9_MAKE_RULES@
diff --git a/lib/isc/alpha/include/Makefile.in b/lib/isc/alpha/include/Makefile.in
new file mode 100644
index 000000000000..f4dd2f650c95
--- /dev/null
+++ b/lib/isc/alpha/include/Makefile.in
@@ -0,0 +1,24 @@
+# Copyright (C) 2007 Internet Systems Consortium, Inc. ("ISC")
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+# $Id: Makefile.in,v 1.2.2.1 2007/09/14 04:26:38 marka Exp $
+
+srcdir = @srcdir@
+VPATH = @srcdir@
+top_srcdir = @top_srcdir@
+
+SUBDIRS = isc
+TARGETS =
+
+@BIND9_MAKE_RULES@
diff --git a/lib/isc/alpha/include/isc/Makefile.in b/lib/isc/alpha/include/isc/Makefile.in
new file mode 100644
index 000000000000..6760ce61d743
--- /dev/null
+++ b/lib/isc/alpha/include/isc/Makefile.in
@@ -0,0 +1,36 @@
+# Copyright (C) 2007 Internet Systems Consortium, Inc. ("ISC")
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+# $Id: Makefile.in,v 1.2.2.1 2007/09/14 04:26:38 marka Exp $
+
+srcdir = @srcdir@
+VPATH = @srcdir@
+top_srcdir = @top_srcdir@
+
+@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 ; \
+ done
diff --git a/lib/isc/alpha/include/isc/atomic.h b/lib/isc/alpha/include/isc/atomic.h
new file mode 100644
index 000000000000..a4b9b15a02ea
--- /dev/null
+++ b/lib/isc/alpha/include/isc/atomic.h
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2005 Internet Systems Consortium, Inc. ("ISC")
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: atomic.h,v 1.2.2.2 2005/06/16 22:01:01 jinmei Exp $ */
+
+/*
+ * This code was written based on FreeBSD's kernel source whose copyright
+ * follows:
+ */
+
+/*-
+ * Copyright (c) 1998 Doug Rabson
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef ISC_ATOMIC_H
+#define ISC_ATOMIC_H 1
+
+#include <isc/platform.h>
+#include <isc/types.h>
+
+#ifdef ISC_PLATFORM_USEOSFASM
+#include <c_asm.h>
+
+#pragma intrinsic(asm)
+
+/*
+ * This routine atomically increments the value stored in 'p' by 'val', and
+ * returns the previous value.
+ */
+static inline isc_int32_t
+isc_atomic_xadd(isc_int32_t *p, isc_int32_t val) {
+ return (asm("1:"
+ "ldl_l %t0, 0(%a0);" /* load old value */
+ "mov %t0, %v0;" /* copy the old value */
+ "addl %t0, %a1, %t0;" /* calculate new value */
+ "stl_c %t0, 0(%a0);" /* attempt to store */
+ "beq %t0, 1b;", /* spin if failed */
+ p, val));
+}
+
+/*
+ * This routine atomically stores the value 'val' in 'p'.
+ */
+static inline void
+isc_atomic_store(isc_int32_t *p, isc_int32_t val) {
+ (void)asm("1:"
+ "ldl_l %t0, 0(%a0);" /* load old value */
+ "mov %a1, %t0;" /* value to store */
+ "stl_c %t0, 0(%a0);" /* attempt to store */
+ "beq %t0, 1b;", /* spin if failed */
+ p, val);
+}
+
+/*
+ * 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 isc_int32_t
+isc_atomic_cmpxchg(isc_int32_t *p, isc_int32_t cmpval, isc_int32_t val) {
+
+ return(asm("1:"
+ "ldl_l %t0, 0(%a0);" /* load old value */
+ "mov %t0, %v0;" /* copy the old value */
+ "cmpeq %t0, %a1, %t0;" /* compare */
+ "beq %t0, 2f;" /* exit if not equal */
+ "mov %a2, %t0;" /* value to store */
+ "stl_c %t0, 0(%a0);" /* attempt to store */
+ "beq %t0, 1b;" /* if it failed, spin */
+ "2:",
+ p, cmpval, val));
+}
+#elif defined (ISC_PLATFORM_USEGCCASM)
+static inline isc_int32_t
+isc_atomic_xadd(isc_int32_t *p, isc_int32_t val) {
+ isc_int32_t temp, prev;
+
+ __asm__ volatile(
+ "1:"
+ "ldl_l %0, %1;" /* load old value */
+ "mov %0, %2;" /* copy the old value */
+ "addl %0, %3, %0;" /* calculate new value */
+ "stl_c %0, %1;" /* attempt to store */
+ "beq %0, 1b;" /* spin if failed */
+ : "=&r"(temp), "+m"(*p), "=r"(prev)
+ : "r"(val)
+ : "memory");
+
+ return (prev);
+}
+
+static inline void
+isc_atomic_store(isc_int32_t *p, isc_int32_t val) {
+ isc_int32_t temp;
+
+ __asm__ volatile(
+ "1:"
+ "ldl_l %0, %1;" /* load old value */
+ "mov %2, %0;" /* value to store */
+ "stl_c %0, %1;" /* attempt to store */
+ "beq %0, 1b;" /* if it failed, spin */
+ : "=&r"(temp), "+m"(*p)
+ : "r"(val)
+ : "memory");
+}
+
+static inline isc_int32_t
+isc_atomic_cmpxchg(isc_int32_t *p, isc_int32_t cmpval, isc_int32_t val) {
+ isc_int32_t temp, prev;
+
+ __asm__ volatile(
+ "1:"
+ "ldl_l %0, %1;" /* load old value */
+ "mov %0, %2;" /* copy the old value */
+ "cmpeq %0, %3, %0;" /* compare */
+ "beq %0, 2f;" /* exit if not equal */
+ "mov %4, %0;" /* value to store */
+ "stl_c %0, %1;" /* attempt to store */
+ "beq %0, 1b;" /* if it failed, spin */
+ "2:"
+ : "=&r"(temp), "+m"(*p), "=r"(prev)
+ : "r"(cmpval), "r"(val)
+ : "memory");
+
+ return (prev);
+}
+#else
+
+#error "unsupported compiler. disable atomic ops by --disable-atomic"
+
+#endif
+
+#endif /* ISC_ATOMIC_H */