Date: Thu, 9 Jul 2015 20:54:39 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r285337 - in head/sys: conf libkern/arm Message-ID: <201507092054.t69KsdPQ080908@repo.freebsd.org>
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Author: andrew Date: Thu Jul 9 20:54:38 2015 New Revision: 285337 URL: https://svnweb.freebsd.org/changeset/base/285337 Log: Add support for __aeabi_memclr4, clang 3.7 calls it. Sponsored by: ABT Systems Ltd Added: head/sys/libkern/arm/memclr.S (contents, props changed) Modified: head/sys/conf/files.arm Modified: head/sys/conf/files.arm ============================================================================== --- head/sys/conf/files.arm Thu Jul 9 18:16:35 2015 (r285336) +++ head/sys/conf/files.arm Thu Jul 9 20:54:38 2015 (r285337) @@ -108,6 +108,7 @@ libkern/arm/divsi3.S standard libkern/arm/ffs.S standard libkern/arm/ldivmod.S standard libkern/arm/ldivmod_helper.c standard +libkern/arm/memclr.S standard libkern/arm/memcpy.S standard libkern/arm/memset.S standard libkern/arm/muldi3.c standard Added: head/sys/libkern/arm/memclr.S ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/libkern/arm/memclr.S Thu Jul 9 20:54:38 2015 (r285337) @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2015 Andrew Turner + * 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. + * + */ + +#include <machine/asm.h> +__FBSDID("$FreeBSD$"); + +/* + * This implements + * void __aeabi_memclr4(void *dest, size_t len) + * by calling: + * void bzero(dest, len) + */ +ENTRY_NP(__aeabi_memclr4) + b bzero +END(__aeabi_memclr4) +
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