diff options
Diffstat (limited to 'lib/libthr/arch/powerpc/include/pthread_md.h')
-rw-r--r-- | lib/libthr/arch/powerpc/include/pthread_md.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/libthr/arch/powerpc/include/pthread_md.h b/lib/libthr/arch/powerpc/include/pthread_md.h new file mode 100644 index 000000000000..291f2d9350d9 --- /dev/null +++ b/lib/libthr/arch/powerpc/include/pthread_md.h @@ -0,0 +1,59 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright 2004 by Peter Grehan. 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +/* + * Machine-dependent thread prototypes/definitions. + */ +#ifndef _PTHREAD_MD_H_ +#define _PTHREAD_MD_H_ + +#include <sys/types.h> +#include <machine/tls.h> + +#define CPU_SPINWAIT + +/* For use in _Static_assert to check structs will fit in a page */ +#define THR_PAGE_SIZE_MIN PAGE_SIZE + +static __inline struct pthread * +_get_curthread(void) +{ + if (_thr_initial) + return (_tcb_get()->tcb_thread); + return (NULL); +} + +static __inline void +_thr_resolve_machdep(void) +{ +} + +#define __thr_setup_tsd(thread) _tcb_set((thread)->tcb) + +#endif /* _PTHREAD_MD_H_ */ |