1 /*- 2 * Copyright (c) 1999 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _MACHINE_UCONTEXT_H_ 32 #define _MACHINE_UCONTEXT_H_ 33 34 #if defined(_KERNEL) && defined(COMPAT_FREEBSD4) 35 struct mcontext4 { 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 #endif 60 61 #include <x86/ucontext.h> 62 63 #endif /* !_MACHINE_UCONTEXT_H_ */ 64