1 /* $NetBSD: frame.h,v 1.8 2008/10/15 06:51:18 wrstuden 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _MIPS_FRAME_H_ 33 #define _MIPS_FRAME_H_ 34 35 #ifndef _LOCORE 36 37 #ifdef _KERNEL_OPT 38 #include "opt_compat_netbsd.h" 39 #include "opt_compat_ultrix.h" 40 #endif 41 42 #include <sys/signal.h> 43 #include <sys/sa.h> 44 45 /* 46 * Scheduler activations upcall frame. Pushed onto user stack before 47 * calling an SA upcall. 48 */ 49 50 struct saframe { 51 /* first 4 arguments passed in registers on entry to upcallcode */ 52 int sa_type; /* A0 */ 53 struct sa_t ** sa_sas; /* A1 */ 54 int sa_events; /* A2 */ 55 int sa_interrupted; /* A3 */ 56 void * sa_arg; 57 sa_upcall_t sa_upcall; 58 }; 59 60 void *getframe(struct lwp *, int, int *); 61 #if defined(COMPAT_16) || defined(COMPAT_ULTRIX) 62 void sendsig_sigcontext(const ksiginfo_t *, const sigset_t *); 63 #endif 64 65 #endif /* _LOCORE */ 66 67 #endif /* _MIPS_FRAME_H_ */ 68 69 /* End of frame.h */ 70