root/sys/arm64/include/reg.h
/*-
 * Copyright (c) 2014 Andrew Turner
 * Copyright (c) 2014-2015 The FreeBSD Foundation
 * All rights reserved.
 *
 * This software was developed by Andrew Turner under
 * sponsorship from the FreeBSD Foundation.
 *
 * 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.
 */

#ifdef __arm__
#include <arm/reg.h>
#else /* !__arm__ */

#ifndef _MACHINE_REG_H_
#define _MACHINE_REG_H_

#include <sys/_types.h>

struct reg {
        __uint64_t x[30];
        __uint64_t lr;
        __uint64_t sp;
        __uint64_t elr;
        __uint64_t spsr;
};

struct reg32 {
        unsigned int r[13];
        unsigned int r_sp;
        unsigned int r_lr;
        unsigned int r_pc;
        unsigned int r_cpsr;
};

struct fpreg {
        __uint128_t     fp_q[32];
        __uint32_t      fp_sr;
        __uint32_t      fp_cr;
};

struct fpreg32 {
        int dummy;
};

#define SVEREG_FLAG_REGS_MASK   0x0001
#define SVEREG_FLAG_FP          0x0000
#define SVEREG_FLAG_SVE         0x0001

struct svereg_header {
        __uint32_t      sve_size;
        __uint32_t      sve_maxsize;
        __uint16_t      sve_vec_len;
        __uint16_t      sve_max_vec_len;
        __uint16_t      sve_flags;
        __uint16_t      sve_reserved;
};

struct dbreg {
        __uint8_t       db_debug_ver;
        __uint8_t       db_nbkpts;
        __uint8_t       db_nwtpts;
        __uint8_t       db_pad[5];

        struct {
                __uint64_t dbr_addr;
                __uint32_t dbr_ctrl;
                __uint32_t dbr_pad;
        } db_breakregs[16];
        struct {
                __uint64_t dbw_addr;
                __uint32_t dbw_ctrl;
                __uint32_t dbw_pad;
        } db_watchregs[16];
};

struct dbreg32 {
        int dummy;
};

struct arm64_addr_mask {
        __uint64_t      code;
        __uint64_t      data;
};

#define __HAVE_REG32

#endif /* !_MACHINE_REG_H_ */

#endif /* !__arm__ */