From 8aa125d0c335791d01410d556ba38db257505bdf Mon Sep 17 00:00:00 2001 From: br Date: Thu, 17 Dec 2015 18:44:30 +0000 Subject: Import RISC-V machine headers. This is a minimal set required to compile kernel and userland. Reviewed by: andrew, imp, kib Sponsored by: DARPA, AFRL Sponsored by: HEIF5 Differential Revision: https://reviews.freebsd.org/D4554 --- sys/riscv/include/frame.h | 72 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 sys/riscv/include/frame.h (limited to 'sys/riscv/include/frame.h') diff --git a/sys/riscv/include/frame.h b/sys/riscv/include/frame.h new file mode 100644 index 0000000..e74d926 --- /dev/null +++ b/sys/riscv/include/frame.h @@ -0,0 +1,72 @@ +/*- + * Copyright (c) 2015 Ruslan Bukin + * 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. + * + * $FreeBSD$ + */ + +#ifndef _MACHINE_FRAME_H_ +#define _MACHINE_FRAME_H_ + +#ifndef LOCORE + +#include +#include + +/* + * NOTE: keep this structure in sync with struct reg and struct mcontext. + */ +struct trapframe { + uint64_t tf_ra; + uint64_t tf_sp; + uint64_t tf_gp; + uint64_t tf_tp; + uint64_t tf_t[7]; + uint64_t tf_s[12]; + uint64_t tf_a[8]; + uint64_t tf_sepc; + uint64_t tf_sstatus; + uint64_t tf_sbadaddr; + uint64_t tf_scause; +}; + +/* + * Signal frame. Pushed onto user stack before calling sigcode. + */ +struct sigframe { + siginfo_t sf_si; /* actual saved siginfo */ + ucontext_t sf_uc; /* actual saved ucontext */ +}; + +#endif /* !LOCORE */ + +#endif /* !_MACHINE_FRAME_H_ */ -- cgit v1.1