1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * William Jolitz. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * from: @(#)reg.h 5.5 (Berkeley) 1/18/91 35 * from: FreeBSD: src/sys/i386/include/reg.h,v 1.23 2000/09/21 36 * $FreeBSD$ 37 */ 38 39#ifndef _MACHINE_REG_H_ 40#define _MACHINE_REG_H_ 41 42/* 43 * Register set accessible via /proc/$pid/regs and PT_{SET,GET}REGS. 44 * 45 * NOTE: DO NOT CHANGE THESE STRUCTURES. The offsets of the fields are 46 * hardcoded in gdb. Changing them and recompiling doesn't help, the 47 * constants in nm-fbsd.h must also be updated. 48 */ 49 50struct reg32 { 51 uint32_t r_global[8]; 52 uint32_t r_out[8]; 53 uint32_t r_npc; 54 uint32_t r_pc; 55 uint32_t r_psr; 56 uint32_t r_wim; 57 uint32_t r_pad[4]; 58}; 59 60struct reg { 61 uint64_t r_global[8]; 62 uint64_t r_out[8]; 63 uint64_t r_fprs; 64 uint64_t r_fsr; 65 uint64_t r_gsr; 66 uint64_t r_level; 67 uint64_t r_pil; 68 uint64_t r_sfar; 69 uint64_t r_sfsr; 70 uint64_t r_tar; 71 uint64_t r_tnpc; 72 uint64_t r_tpc; 73 uint64_t r_tstate; 74 uint64_t r_type; 75 uint64_t r_y; 76 uint64_t r_wstate; 77 uint64_t r_pad[2]; 78}; 79 80/* 81 * Register set accessible via /proc/$pid/fpregs. 82 */ 83 84struct fpreg32 { 85 uint32_t fr_regs[32]; 86 uint32_t fr_fsr; 87}; 88 89struct fpreg { 90 uint32_t fr_regs[64]; /* our view is 64 32-bit registers */ 91 int64_t fr_fsr; /* %fsr */ 92 int32_t fr_gsr; /* %gsr */ 93 int32_t fr_pad[1]; 94}; 95 96/* 97 * Register set accessible via /proc/$pid/dbregs. 98 */ 99struct dbreg { 100 int dummy; 101}; 102 103/* 104 * NB: sparcv8 binaries are not supported even though this header 105 * defines the relevant structures. 106 */ 107#define __HAVE_REG32 108 109#ifdef _KERNEL 110/* 111 * XXX these interfaces are MI, so they should be declared in a MI place. 112 */ 113int fill_regs(struct thread *, struct reg *); 114int set_regs(struct thread *, struct reg *); 115int fill_fpregs(struct thread *, struct fpreg *); 116int set_fpregs(struct thread *, struct fpreg *); 117int fill_dbregs(struct thread *, struct dbreg *); 118int set_dbregs(struct thread *, struct dbreg *); 119#endif 120 121#endif /* !_MACHINE_REG_H_ */ 122