reg.h revision 105733
1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)reg.h 5.5 (Berkeley) 1/18/91 37 * from: FreeBSD: src/sys/i386/include/reg.h,v 1.23 2000/09/21 38 * $FreeBSD: head/sys/sparc64/include/reg.h 105733 2002-10-22 18:03:15Z jake $ 39 */ 40 41#ifndef _MACHINE_REG_H_ 42#define _MACHINE_REG_H_ 43 44/* 45 * Register set accessible via /proc/$pid/regs and PT_{SET,GET}REGS. 46 * 47 * NOTE: DO NOT CHANGE THESE STRUCTURES. The offsets of the fields are 48 * hardcoded in gdb. Changing them and recompiling doesn't help, the 49 * constants in nm-fbsd.h must also be updated. 50 */ 51 52struct reg32 { 53 uint32_t r_global[8]; 54 uint32_t r_out[8]; 55 uint32_t r_npc; 56 uint32_t r_pc; 57 uint32_t r_psr; 58 uint32_t r_wim; 59 uint32_t r_pad[4]; 60}; 61 62struct reg { 63 uint64_t r_global[8]; 64 uint64_t r_out[8]; 65 uint64_t r_fprs; 66 uint64_t r_fsr; 67 uint64_t r_gsr; 68 uint64_t r_level; 69 uint64_t r_pil; 70 uint64_t r_sfar; 71 uint64_t r_sfsr; 72 uint64_t r_tar; 73 uint64_t r_tnpc; 74 uint64_t r_tpc; 75 uint64_t r_tstate; 76 uint64_t r_type; 77 uint64_t r_y; 78 uint64_t r_wstate; 79 uint64_t r_pad[2]; 80}; 81 82/* 83 * Register set accessible via /proc/$pid/fpregs. 84 */ 85 86struct fpreg32 { 87 uint32_t fr_regs[32]; 88 uint32_t fr_fsr; 89}; 90 91struct fpreg { 92 uint32_t fr_regs[64]; /* our view is 64 32-bit registers */ 93 int64_t fr_fsr; /* %fsr */ 94 int32_t fr_gsr; /* %gsr */ 95 int32_t fr_pad[1]; 96}; 97 98/* 99 * Register set accessible via /proc/$pid/dbregs. 100 */ 101struct dbreg { 102 int dummy; 103}; 104 105#ifdef _KERNEL 106/* 107 * XXX these interfaces are MI, so they should be declared in a MI place. 108 */ 109int fill_regs(struct thread *, struct reg *); 110int set_regs(struct thread *, struct reg *); 111int fill_fpregs(struct thread *, struct fpreg *); 112int set_fpregs(struct thread *, struct fpreg *); 113int fill_dbregs(struct thread *, struct dbreg *); 114int set_dbregs(struct thread *, struct dbreg *); 115#endif 116 117#endif /* !_MACHINE_REG_H_ */ 118