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-/* $NetBSD: frame.h,v 1.8 2005/12/11 12:16:47 christos Exp $ */
-
-/*
- * Copyright (c) 1994-1997 Mark Brinicombe.
- * Copyright (c) 1994 Brini.
- * All rights reserved.
- *
- * This code is derived from software written for Brini by Mark Brinicombe
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Brini.
- * 4. The name of the company nor the name of the author may be used to
- * endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-/*
- * arm/frame.h - Stack frames structures common to arm26 and arm32
- */
-
-#ifndef _ARM_FRAME_H_
-#define _ARM_FRAME_H_
-
-#ifndef _LOCORE
-
-#include <sys/signal.h>
-#include <sys/sa.h>
-#include <sys/ucontext.h>
-
-/*
- * Trap frame. Pushed onto the kernel stack on a trap (synchronous exception).
- */
-
-typedef struct trapframe {
- register_t tf_spsr; /* Zero on arm26 */
- register_t tf_r0;
- register_t tf_r1;
- register_t tf_r2;
- register_t tf_r3;
- register_t tf_r4;
- register_t tf_r5;
- register_t tf_r6;
- register_t tf_r7;
- register_t tf_r8;
- register_t tf_r9;
- register_t tf_r10;
- register_t tf_r11;
- register_t tf_r12;
- register_t tf_usr_sp;
- register_t tf_usr_lr;
- register_t tf_svc_sp; /* Not used on arm26 */
- register_t tf_svc_lr; /* Not used on arm26 */
- register_t tf_pc;
-} trapframe_t;
-
-/* Register numbers */
-#define tf_r13 tf_usr_sp
-#define tf_r14 tf_usr_lr
-#define tf_r15 tf_pc
-
-/*
- * Signal frame. Pushed onto user stack before calling sigcode.
- */
-#ifdef COMPAT_16
-struct sigframe_sigcontext {
- struct sigcontext sf_sc;
-};
-#endif
-
-/* the pointers are use in the trampoline code to locate the ucontext */
-struct sigframe_siginfo {
- siginfo_t sf_si; /* actual saved siginfo */
- ucontext_t sf_uc; /* actual saved ucontext */
-};
-
-/*
- * Scheduler activations upcall frame. Pushed onto user stack before
- * calling an SA upcall.
- */
-
-struct saframe {
-#if 0 /* in registers on entry to upcall */
- int sa_type;
- struct sa_t ** sa_sas;
- int sa_events;
- int sa_interrupted;
-#endif
- void * sa_arg;
-};
-
-#ifdef _KERNEL
-__BEGIN_DECLS
-void sendsig_sigcontext(const ksiginfo_t *, const sigset_t *);
-void *getframe(struct lwp *, int, int *);
-__END_DECLS
-#define process_frame(l) ((l)->l_addr->u_pcb.pcb_tf)
-#endif
-
-#endif /* _LOCORE */
-
-#endif /* _ARM_FRAME_H_ */
-
-/* End of frame.h */