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 * $FreeBSD$ 31 */ 32 33 #ifndef _MACHINE_REG_H_ 34 #define _MACHINE_REG_H_ 35 36 struct reg { 37 uint64_t x[30]; 38 uint64_t lr; 39 uint64_t sp; 40 uint64_t elr; 41 uint32_t spsr; 42 }; 43 44 struct fpreg { 45 __uint128_t fp_q[32]; 46 uint32_t fp_sr; 47 uint32_t fp_cr; 48 }; 49 50 struct dbreg { 51 int dummy; 52 }; 53 54 #ifdef _KERNEL 55 /* 56 * XXX these interfaces are MI, so they should be declared in a MI place. 57 */ 58 int fill_regs(struct thread *, struct reg *); 59 int set_regs(struct thread *, struct reg *); 60 int fill_fpregs(struct thread *, struct fpreg *); 61 int set_fpregs(struct thread *, struct fpreg *); 62 int fill_dbregs(struct thread *, struct dbreg *); 63 int set_dbregs(struct thread *, struct dbreg *); 64 #endif 65 66 #endif /* !_MACHINE_REG_H_ */ 67