62 lines
2.6 KiB
C
62 lines
2.6 KiB
C
/*
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* Copyright (c) 2002 Alfred Perlstein <alfred@freebsd.org>.
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* Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by John Birrell.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* This module uses GCC extentions to initialize the
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* threads package at program start-up time.
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*/
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void _thread_init_hack(void) __attribute__ ((constructor));
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void
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_thread_init_hack(void)
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{
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_thread_init();
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}
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/*
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* For the shared version of the threads library, the above is sufficient.
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* But for the archive version of the library, we need a little bit more.
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* Namely, we must arrange for this particular module to be pulled in from
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* the archive library at link time. To accomplish that, we define and
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* initialize a variable, "_thread_autoinit_dummy_decl". This variable is
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* referenced (as an extern) from libc/stdlib/exit.c. This will always
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* create a need for this module, ensuring that it is present in the
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* executable.
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*/
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extern int _thread_autoinit_dummy_decl;
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int _thread_autoinit_dummy_decl = 0;
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