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author | peter <peter@FreeBSD.org> | 2008-07-12 05:00:28 +0000 |
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committer | peter <peter@FreeBSD.org> | 2008-07-12 05:00:28 +0000 |
commit | ba8f85b49c38af7bc2a9acdef5dcde2de008d25e (patch) | |
tree | ceac31a567976fd5866cb5791b059781f6e045de /lib/isc/mips | |
parent | 0f328cea2580ffb8f9e363be671a517787111472 (diff) | |
download | FreeBSD-src-ba8f85b49c38af7bc2a9acdef5dcde2de008d25e.zip FreeBSD-src-ba8f85b49c38af7bc2a9acdef5dcde2de008d25e.tar.gz |
Flatten bind9 vendor work area
Diffstat (limited to 'lib/isc/mips')
-rw-r--r-- | lib/isc/mips/Makefile.in | 24 | ||||
-rw-r--r-- | lib/isc/mips/include/Makefile.in | 24 | ||||
-rw-r--r-- | lib/isc/mips/include/isc/Makefile.in | 36 | ||||
-rw-r--r-- | lib/isc/mips/include/isc/atomic.h | 98 |
4 files changed, 182 insertions, 0 deletions
diff --git a/lib/isc/mips/Makefile.in b/lib/isc/mips/Makefile.in new file mode 100644 index 0000000..c8e77e4 --- /dev/null +++ b/lib/isc/mips/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/mips/include/Makefile.in b/lib/isc/mips/include/Makefile.in new file mode 100644 index 0000000..f4dd2f6 --- /dev/null +++ b/lib/isc/mips/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/mips/include/isc/Makefile.in b/lib/isc/mips/include/isc/Makefile.in new file mode 100644 index 0000000..6760ce6 --- /dev/null +++ b/lib/isc/mips/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/mips/include/isc/atomic.h b/lib/isc/mips/include/isc/atomic.h new file mode 100644 index 0000000..368a6ef --- /dev/null +++ b/lib/isc/mips/include/isc/atomic.h @@ -0,0 +1,98 @@ +/* + * 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 1.1.2.1 2005/07/09 07:14:00 jinmei Exp $ */ + +#ifndef ISC_ATOMIC_H +#define ISC_ATOMIC_H 1 + +#include <isc/platform.h> +#include <isc/types.h> + +#ifdef ISC_PLATFORM_USEGCCASM +/* + * 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, int val) { + isc_int32_t orig; + + /* add is a cheat, since MIPS has no mov instruction */ + __asm__ volatile ( + "1:" + "ll $3, %1\n" + "add %0, $0, $3\n" + "add $3, $3, %2\n" + "sc $3, %1\n" + "beq $3, 0, 1b" + : "=&r"(orig) + : "m"(*p), "r"(val) + : "memory", "$3" + ); + + return (orig); +} + +/* + * This routine atomically stores the value 'val' in 'p'. + */ +static inline void +isc_atomic_store(isc_int32_t *p, isc_int32_t val) { + __asm__ volatile ( + "1:" + "ll $3, %0\n" + "add $3, $0, %1\n" + "sc $3, %0\n" + "beq $3, 0, 1b" + : + : "m"(*p), "r"(val) + : "memory", "$3" + ); +} + +/* + * 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, int cmpval, int val) { + isc_int32_t orig; + + __asm__ volatile( + "1:" + "ll $3, %1\n" + "add %0, $0, $3\n" + "bne $3, %2, 2f\n" + "add $3, $0, %3\n" + "sc $3, %1\n" + "beq $3, 0, 1b\n" + "2:" + : "=&r"(orig) + : "m"(*p), "r"(cmpval), "r"(val) + : "memory", "$3" + ); + + return (orig); +} + +#else /* !ISC_PLATFORM_USEGCCASM */ + +#error "unsupported compiler. disable atomic ops by --disable-atomic" + +#endif +#endif /* ISC_ATOMIC_H */ |