62 lines
2.6 KiB
C
62 lines
2.6 KiB
C
|
/*
|
||
|
* Copyright (c) 2002 Alfred Perlstein <alfred@freebsd.org>.
|
||
|
* Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>.
|
||
|
* 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.
|
||
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
* must display the following acknowledgement:
|
||
|
* This product includes software developed by John Birrell.
|
||
|
* 4. Neither the name of the author nor the names of any co-contributors
|
||
|
* may be used to endorse or promote products derived from this software
|
||
|
* without specific prior written permission.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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.
|
||
|
*
|
||
|
* $FreeBSD$
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
* This module uses GCC extentions to initialize the
|
||
|
* threads package at program start-up time.
|
||
|
*/
|
||
|
|
||
|
void _thread_init_hack(void) __attribute__ ((constructor));
|
||
|
|
||
|
void
|
||
|
_thread_init_hack(void)
|
||
|
{
|
||
|
|
||
|
_thread_init();
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* For the shared version of the threads library, the above is sufficient.
|
||
|
* But for the archive version of the library, we need a little bit more.
|
||
|
* Namely, we must arrange for this particular module to be pulled in from
|
||
|
* the archive library at link time. To accomplish that, we define and
|
||
|
* initialize a variable, "_thread_autoinit_dummy_decl". This variable is
|
||
|
* referenced (as an extern) from libc/stdlib/exit.c. This will always
|
||
|
* create a need for this module, ensuring that it is present in the
|
||
|
* executable.
|
||
|
*/
|
||
|
extern int _thread_autoinit_dummy_decl;
|
||
|
int _thread_autoinit_dummy_decl = 0;
|