/*	$NetBSD: netbsd32_machdep_16.c,v 1.7.4.1 2024/06/22 11:11:53 martin Exp $	*/

/*-
 * Copyright (c) 2009 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Matt Thomas <matt@3am-software.com>.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 THE FOUNDATION 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.
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: netbsd32_machdep_16.c,v 1.7.4.1 2024/06/22 11:11:53 martin Exp $");

#ifdef _KERNEL_OPT
#include "opt_compat_netbsd.h"
#endif

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/ioctl.h>
#include <sys/exec.h>
#include <sys/cpu.h>
#include <sys/core.h>
#include <sys/file.h>
#include <sys/time.h>
#include <sys/proc.h>
#include <sys/uio.h>
#include <sys/kernel.h>
#include <sys/buf.h>
#include <sys/signal.h>
#include <sys/signalvar.h>
#include <sys/mount.h>
#include <sys/syscallargs.h>
#include <sys/module_hook.h>

#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_exec.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>

#include <mips/cache.h>
#include <mips/sysarch.h>
#include <mips/cachectl.h>
#include <mips/locore.h>
#include <mips/frame.h>
#include <mips/regnum.h>
#include <mips/pcb.h>

#include <uvm/uvm_extern.h>

void sendsig_context(const ksiginfo_t *, const sigset_t *);

int
compat_16_netbsd32___sigreturn14(struct lwp *l,
	const struct compat_16_netbsd32___sigreturn14_args *uap,
	register_t *retval)
{
	struct compat_16_sys___sigreturn14_args ua;

	NETBSD32TOP_UAP(sigcntxp, struct sigcontext *);

	return compat_16_sys___sigreturn14(l, &ua, retval);
}

void    
netbsd32_machdep_md_16_init(void)
{       
                
	MODULE_HOOK_SET(netbsd32_sendsig_sigcontext_16_hook,
	    sendsig_sigcontext); 
}               
                
void            
netbsd32_machdep_md_16_fini(void)
{       

	MODULE_HOOK_UNSET(netbsd32_sendsig_sigcontext_16_hook);
}
