1 /*- 2 * Copyright (c) 2014 Andrew Turner 3 * Copyright (c) 2014 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/frame.h> 33 #else /* !__arm__ */ 34 35 #ifndef _MACHINE_FRAME_H_ 36 #define _MACHINE_FRAME_H_ 37 38 #ifndef LOCORE 39 40 #include <sys/signal.h> 41 #include <sys/ucontext.h> 42 43 /* 44 * NOTE: keep this structure in sync with struct reg and struct mcontext. 45 */ 46 struct trapframe { 47 uint64_t tf_sp; 48 uint64_t tf_lr; 49 uint64_t tf_elr; 50 uint64_t tf_spsr; 51 uint64_t tf_esr; 52 uint64_t tf_far; 53 uint64_t tf_x[30]; 54 }; 55 56 /* 57 * Signal frame, pushed onto the user stack. 58 */ 59 struct sigframe { 60 siginfo_t sf_si; /* actual saved siginfo */ 61 ucontext_t sf_uc; /* actual saved ucontext */ 62 }; 63 64 /* 65 * There is no fixed frame layout, other than to be 16-byte aligned. 66 */ 67 struct frame { 68 int dummy; 69 }; 70 71 #ifdef COMPAT_FREEBSD32 72 struct sigframe32 { 73 struct __siginfo32 sf_si; 74 ucontext32_t sf_uc; 75 mcontext32_vfp_t sf_vfp; 76 }; 77 #endif /* COMPAT_FREEBSD32 */ 78 79 #endif /* !LOCORE */ 80 81 #endif /* !_MACHINE_FRAME_H_ */ 82 83 #endif /* !__arm__ */ 84