freebsd-dev/sys/riscv/include/reg.h
Warner Losh d2bf8c544a riscv: Make machine/regs.h self-contained
Make sys/reg.h self-contained by making riscv's machine/reg.h
self-contained.

Sponsored by:		Netflix
2021-11-23 21:21:17 -07:00

64 lines
2.4 KiB
C

/*-
* Copyright (c) 2015-2016 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.
*
* $FreeBSD$
*/
#ifndef _MACHINE_REG_H_
#define _MACHINE_REG_H_
#include <sys/_types.h>
struct reg {
__uint64_t ra; /* return address */
__uint64_t sp; /* stack pointer */
__uint64_t gp; /* global pointer */
__uint64_t tp; /* thread pointer */
__uint64_t t[7]; /* temporaries */
__uint64_t s[12]; /* saved registers */
__uint64_t a[8]; /* function arguments */
__uint64_t sepc; /* exception program counter */
__uint64_t sstatus; /* status register */
};
struct fpreg {
__uint64_t fp_x[32][2]; /* Floating point registers */
__uint64_t fp_fcsr; /* Floating point control reg */
};
struct dbreg {
int dummy;
};
#endif /* !_MACHINE_REG_H_ */