1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1999 Marcel Moolenaar 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in this position and unchanged. 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. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _MACHINE_UCONTEXT_H_ 32 #define _MACHINE_UCONTEXT_H_ 33 34 #if defined(_KERNEL) && defined(COMPAT_FREEBSD4) 35 struct freebsd4_mcontext { 36 __register_t mc_onstack; /* XXX - sigcontext compat. */ 37 __register_t mc_gs; /* machine state (struct trapframe) */ 38 __register_t mc_fs; 39 __register_t mc_es; 40 __register_t mc_ds; 41 __register_t mc_edi; 42 __register_t mc_esi; 43 __register_t mc_ebp; 44 __register_t mc_isp; 45 __register_t mc_ebx; 46 __register_t mc_edx; 47 __register_t mc_ecx; 48 __register_t mc_eax; 49 __register_t mc_trapno; 50 __register_t mc_err; 51 __register_t mc_eip; 52 __register_t mc_cs; 53 __register_t mc_eflags; 54 __register_t mc_esp; /* machine state */ 55 __register_t mc_ss; 56 __register_t mc_fpregs[28]; /* env87 + fpacc87 + u_long */ 57 __register_t __spare__[17]; 58 }; 59 60 struct freebsd4_ucontext { 61 sigset_t uc_sigmask; 62 struct freebsd4_mcontext uc_mcontext; 63 struct freebsd4_ucontext *uc_link; 64 stack_t uc_stack; 65 int __spare__[8]; 66 }; 67 #endif 68 69 #include <x86/ucontext.h> 70 71 #endif /* !_MACHINE_UCONTEXT_H_ */ 72