sys/arm64/include/reg.h

   1 /*-
   2  * Copyright (c) 2014 Andrew Turner
   3  * Copyright (c) 2014-2015 The FreeBSD Foundation
   4  * All rights reserved.
   5  *
   6  * This software was developed by Andrew Turner under
   7  * sponsorship from the FreeBSD Foundation.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  */
  30
  31 #ifdef __arm__
  32 #include <arm/reg.h>
  33 #else /* !__arm__ */
  34
  35 #ifndef _MACHINE_REG_H_
  36 #define _MACHINE_REG_H_
  37
  38 #include <sys/_types.h>
  39
  40 struct reg {
  41         __uint64_t x[30];
  42         __uint64_t lr;
  43         __uint64_t sp;
  44         __uint64_t elr;
  45         __uint64_t spsr;
  46 };
  47
  48 struct reg32 {
  49         unsigned int r[13];
  50         unsigned int r_sp;
  51         unsigned int r_lr;
  52         unsigned int r_pc;
  53         unsigned int r_cpsr;
  54 };
  55
  56 struct fpreg {
  57         __uint128_t     fp_q[32];
  58         __uint32_t      fp_sr;
  59         __uint32_t      fp_cr;
  60 };
  61
  62 struct fpreg32 {
  63         int dummy;
  64 };
  65
  66 #define SVEREG_FLAG_REGS_MASK   0x0001
  67 #define SVEREG_FLAG_FP          0x0000
  68 #define SVEREG_FLAG_SVE         0x0001
  69
  70 struct svereg_header {
  71         __uint32_t      sve_size;
  72         __uint32_t      sve_maxsize;
  73         __uint16_t      sve_vec_len;
  74         __uint16_t      sve_max_vec_len;
  75         __uint16_t      sve_flags;
  76         __uint16_t      sve_reserved;
  77 };
  78
  79 struct dbreg {
  80         __uint8_t       db_debug_ver;
  81         __uint8_t       db_nbkpts;
  82         __uint8_t       db_nwtpts;
  83         __uint8_t       db_pad[5];
  84
  85         struct {
  86                 __uint64_t dbr_addr;
  87                 __uint32_t dbr_ctrl;
  88                 __uint32_t dbr_pad;
  89         } db_breakregs[16];
  90         struct {
  91                 __uint64_t dbw_addr;
  92                 __uint32_t dbw_ctrl;
  93                 __uint32_t dbw_pad;
  94         } db_watchregs[16];
  95 };
  96
  97 struct dbreg32 {
  98         int dummy;
  99 };
 100
 101 struct arm64_addr_mask {
 102         __uint64_t      code;
 103         __uint64_t      data;
 104 };
 105
 106 #define __HAVE_REG32
 107
 108 #endif /* !_MACHINE_REG_H_ */
 109
 110 #endif /* !__arm__ */