diff options
Diffstat (limited to 'lib/libpthread')
-rw-r--r-- | lib/libpthread/thread/Makefile.inc | 2 | ||||
-rw-r--r-- | lib/libpthread/thread/thr_autoinit.c | 61 |
2 files changed, 62 insertions, 1 deletions
diff --git a/lib/libpthread/thread/Makefile.inc b/lib/libpthread/thread/Makefile.inc index 1ec09c5..f9ee7f6 100644 --- a/lib/libpthread/thread/Makefile.inc +++ b/lib/libpthread/thread/Makefile.inc @@ -29,7 +29,7 @@ SRCS+= \ uthread_attr_setscope.c \ uthread_attr_setstackaddr.c \ uthread_attr_setstacksize.c \ - uthread_autoinit.cc \ + uthread_autoinit.c \ uthread_bind.c \ uthread_cancel.c \ uthread_cap_get_fd.c \ diff --git a/lib/libpthread/thread/thr_autoinit.c b/lib/libpthread/thread/thr_autoinit.c new file mode 100644 index 0000000..31e2d48 --- /dev/null +++ b/lib/libpthread/thread/thr_autoinit.c @@ -0,0 +1,61 @@ +/* + * 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; |