1 /* $NetBSD: frame.h,v 1.10 2003/01/18 06:33:42 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. All rights reserved. 5 * Copyright (c) 1995 Charles M. Hannum. All rights reserved. 6 * Copyright (c) 1990 The Regents of the University of California. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to Berkeley by 10 * William Jolitz. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * @(#)frame.h 5.2 (Berkeley) 1/18/91 41 */ 42 43 #ifndef _SH3_FRAME_H_ 44 #define _SH3_FRAME_H_ 45 46 #include <sys/signal.h> 47 #include <sys/sa.h> 48 49 /* 50 * Exception Stack Frame 51 */ 52 struct trapframe { 53 /* software member */ 54 int tf_expevt; 55 int tf_ubc; 56 /* hardware registers */ 57 int tf_spc; 58 int tf_ssr; 59 int tf_macl; 60 int tf_mach; 61 int tf_pr; 62 int tf_r13; 63 int tf_r12; 64 int tf_r11; 65 int tf_r10; 66 int tf_r9; 67 int tf_r8; 68 int tf_r7; 69 int tf_r6; 70 int tf_r5; 71 int tf_r4; 72 int tf_r3; 73 int tf_r2; 74 int tf_r1; 75 int tf_r0; 76 int tf_r15; 77 int tf_r14; 78 }; 79 80 /* 81 * Stack frame inside cpu_switch() 82 */ 83 struct switchframe { 84 int sf_r15; 85 int sf_r14; 86 int sf_r13; 87 int sf_r12; 88 int sf_r11; 89 int sf_r10; 90 int sf_r9; 91 int sf_r8; 92 int sf_pr; 93 int sf_r6_bank; 94 int sf_sr; 95 int sf_r7_bank; 96 }; 97 98 /* 99 * Signal frame 100 */ 101 struct sigframe { 102 struct sigcontext sf_sc; 103 }; 104 105 /* 106 * Scheduler activations upcall frame 107 */ 108 struct saframe { 109 #if 0 /* in registers on entry to upcallcode */ 110 int sa_type; /* r4 */ 111 struct sa_t ** sa_sas; /* r5 */ 112 int sa_events; /* r6 */ 113 int sa_interrupted; /* r7 */ 114 #endif 115 void * sa_arg; 116 }; 117 118 #endif /* !_SH3_FRAME_H_ */ 119