diff options
Diffstat (limited to 'lib/libpthread/sys')
| -rw-r--r-- | lib/libpthread/sys/Makefile.inc | 6 | ||||
| -rw-r--r-- | lib/libpthread/sys/thr_error.c | 51 |
2 files changed, 57 insertions, 0 deletions
diff --git a/lib/libpthread/sys/Makefile.inc b/lib/libpthread/sys/Makefile.inc new file mode 100644 index 0000000..e608afa --- /dev/null +++ b/lib/libpthread/sys/Makefile.inc @@ -0,0 +1,6 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/sys ${.CURDIR}/arch/${MACHINE_ARCH} + +SRCS+= uthread_error.c _atomic_lock.S + diff --git a/lib/libpthread/sys/thr_error.c b/lib/libpthread/sys/thr_error.c new file mode 100644 index 0000000..0d08ae8 --- /dev/null +++ b/lib/libpthread/sys/thr_error.c @@ -0,0 +1,51 @@ +/* + * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. + * Copyright (c) 1994 by Chris Provenzano, proven@mit.edu + * 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 + * and Chris Provenzano. + * 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 REGENTS 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. + * + * $FreeBSD$ + */ +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" +extern int errno; + +int * __error() +{ + int *p_errno; + if (_thread_run == _thread_initial) { + p_errno = &errno; + } else { + p_errno = &_thread_run->error; + } + return(p_errno); +} +#endif |
