1 /* $NetBSD: frame.h,v 1.5 2005/12/11 12:18:09 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Wayne Knowles 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _MIPS_FRAME_H_ 40 #define _MIPS_FRAME_H_ 41 42 #ifndef _LOCORE 43 44 #ifdef _KERNEL_OPT 45 #include "opt_compat_netbsd.h" 46 #include "opt_compat_ultrix.h" 47 #endif 48 49 #include <sys/signal.h> 50 #include <sys/sa.h> 51 52 /* 53 * Scheduler activations upcall frame. Pushed onto user stack before 54 * calling an SA upcall. 55 */ 56 57 struct saframe { 58 /* first 4 arguments passed in registers on entry to upcallcode */ 59 int sa_type; /* A0 */ 60 struct sa_t ** sa_sas; /* A1 */ 61 int sa_events; /* A2 */ 62 int sa_interrupted; /* A3 */ 63 void * sa_arg; 64 sa_upcall_t sa_upcall; 65 }; 66 67 void *getframe(struct lwp *, int, int *); 68 #if defined(COMPAT_16) || defined(COMPAT_ULTRIX) 69 void sendsig_sigcontext(const ksiginfo_t *, const sigset_t *); 70 #endif 71 72 #endif /* _LOCORE */ 73 74 #endif /* _MIPS_FRAME_H_ */ 75 76 /* End of frame.h */ 77