diff options
Diffstat (limited to 'lib/libthr/arch/riscv/include/pthread_md.h')
| -rw-r--r-- | lib/libthr/arch/riscv/include/pthread_md.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/libthr/arch/riscv/include/pthread_md.h b/lib/libthr/arch/riscv/include/pthread_md.h new file mode 100644 index 000000000000..01dcc9c02b8c --- /dev/null +++ b/lib/libthr/arch/riscv/include/pthread_md.h @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 2005 David Xu <davidxu@freebsd.org> + * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com> + * All rights reserved. + * + * Portions of this software were developed by SRI International and the + * University of Cambridge Computer Laboratory under DARPA/AFRL contract + * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme. + * + * Portions of this software were developed by the University of Cambridge + * Computer Laboratory as part of the CTSRD Project, with support from the + * UK Higher Education Innovation Fund (HEIF). + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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. + */ + +/* + * 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_ */ |