1 /*- 2 * Copyright (c) 2012 The NetBSD Foundation, Inc. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The NetBSD Foundation 6 * by Matt Thomas of 3am Software Foundry. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 32 __KERNEL_RCSID(1, "$NetBSD: netbsd32_machdep_13.c,v 1.5 2020/06/20 07:10:36 skrll Exp $"); 33 34 #ifdef _KERNEL_OPT 35 #include "opt_compat_netbsd.h" 36 #include "opt_compat_netbsd32.h" 37 #endif 38 39 #include <sys/param.h> 40 41 #include <sys/core.h> 42 #include <sys/exec.h> 43 #include <sys/lwp.h> 44 #include <sys/signalvar.h> 45 #include <sys/syscallvar.h> 46 #include <sys/syscallargs.h> 47 48 #include <uvm/uvm_extern.h> 49 50 #include <compat/netbsd32/netbsd32.h> 51 #include <compat/netbsd32/netbsd32_exec.h> 52 #include <compat/netbsd32/netbsd32_syscall.h> 53 #include <compat/netbsd32/netbsd32_syscallargs.h> 54 55 #ifdef COMPAT_13 56 int 57 compat_13_netbsd32_sigreturn(struct lwp *l, 58 const struct compat_13_netbsd32_sigreturn_args *uap, 59 register_t *retval) 60 { 61 struct compat_13_sys_sigreturn_args ua; 62 63 NETBSD32TOP_UAP(sigcntxp, struct sigcontext13 *); 64 65 return compat_13_sys_sigreturn(l, &ua, retval); 66 } 67 68 static struct syscall_package compat_arm32_netbsd32_13_syscalls[] = { 69 { NETBSD32_SYS_compat_13_sigreturn13, 0, 70 (sy_call_t *)compat_13_netbsd32_sigreturn }, 71 { 0, 0, NULL } 72 }; 73 74 void 75 netbsd32_machdep_md_13_init(void) 76 { 77 78 (void)syscall_establish(&emul_netbsd32, 79 compat_arm32_netbsd32_13_syscalls); 80 } 81 82 void 83 netbsd32_machdep_md_13_fini(void) 84 { 85 86 (void)syscall_disestablish(&emul_netbsd32, 87 compat_arm32_netbsd32_13_syscalls); 88 } 89 #endif 90