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Revision 1.4, Mon Feb 25 14:06:13 2008 UTC (12 years, 11 months ago) by xtraeme
Branch: MAIN
CVS Tags: yamt-pf42-baseX, yamt-pf42-base, matt-armv6-nbase, keiichi-mipv6-base, hpcarm-cleanup-base
Branch point for: yamt-pf42
Changes since 1.3: +6 -2 lines

Make the atexit mutex recursive and initialize it in __libc_init()
as suggested by ad@, based on the patch provided by Sverre Froyen
in lib/37654.

Reviewed by ad@ and jmcneill@.

/* 	$NetBSD: initfini.c,v 1.4 2008/02/25 14:06:13 xtraeme Exp $	 */

/*-
 * Copyright (c) 2007 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Andrew Doran.
 *
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <sys/cdefs.h>
__RCSID("$NetBSD: initfini.c,v 1.4 2008/02/25 14:06:13 xtraeme Exp $");

#ifdef _LIBC
#include "namespace.h"
#endif

static void	__libc_init(void) __attribute__((__constructor__, __used__));

void	__guard_setup(void);
void	__libc_thr_init(void);
void	__libc_atomic_init(void);
void	__libc_atexit_init(void);

/* LINTED used */
static void
__libc_init(void)
{

	/* For -fstack-protector */
	__guard_setup();

	/* Atomic operations */
	__libc_atomic_init();

	/* Threads */
	__libc_thr_init();

	/* Initialize the atexit mutexes */
	__libc_atexit_init();
}