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_UCONTEXT_H_ 34#define _MACHINE_UCONTEXT_H_ 35 36struct gpregs { 37 __register_t gp_x[30]; 38 __register_t gp_lr; 39 __register_t gp_sp; 40 __register_t gp_elr; 41 __uint32_t gp_spsr; 42 int gp_pad; 43}; 44 45struct fpregs { 46 __uint128_t fp_q[32]; 47 __uint32_t fp_sr; 48 __uint32_t fp_cr; 49 int fp_flags; 50 int fp_pad; 51}; 52 53struct __mcontext { 54 struct gpregs mc_gpregs; 55 struct fpregs mc_fpregs; 56 int mc_flags; 57#define _MC_FP_VALID 0x1 /* Set when mc_fpregs has valid data */ 58 int mc_pad; /* Padding */ 59 __uint64_t mc_spare[8]; /* Space for expansion, set to zero */ 60}; 61 62typedef struct __mcontext mcontext_t; 63 64#endif /* !_MACHINE_UCONTEXT_H_ */ 65