1 /* $NetBSD: sunos_exec.c,v 1.57 2018/08/10 21:44:59 pgoyette Exp $ */ 2 3 /* 4 * Copyright (c) 1993 Theo de Raadt 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __KERNEL_RCSID(0, "$NetBSD: sunos_exec.c,v 1.57 2018/08/10 21:44:59 pgoyette Exp $"); 32 33 #if defined(_KERNEL_OPT) 34 #include "opt_syscall_debug.h" 35 #endif 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/proc.h> 40 #include <sys/mount.h> 41 #include <sys/signalvar.h> 42 #include <sys/vnode.h> 43 #include <sys/exec.h> 44 45 #include <uvm/uvm_extern.h> 46 47 #include <compat/sunos/sunos.h> 48 #include <compat/sunos/sunos_exec.h> 49 #include <compat/sunos/sunos_syscall.h> 50 51 #include <machine/sunos_machdep.h> 52 53 extern int nsunos_sysent; 54 extern struct sysent sunos_sysent[]; 55 extern const uint32_t sunos_sysent_nomodbits[]; 56 #ifdef SYSCALL_DEBUG 57 extern const char * const sunos_syscallnames[]; 58 #endif 59 extern char sunos_sigcode[], sunos_esigcode[]; 60 #ifndef __HAVE_SYSCALL_INTERN 61 void syscall(void); 62 #endif 63 64 struct uvm_object *emul_sunos_object; 65 66 struct emul emul_sunos = { 67 .e_name = "sunos", 68 .e_path = "/emul/sunos", 69 #ifndef __HAVE_MINIMAL_EMUL 70 .e_flags = 0, 71 .e_errno = NULL, 72 .e_nosys = SUNOS_SYS_syscall, 73 .e_nsysent = SUNOS_SYS_NSYSENT, 74 #endif 75 .e_sysent = sunos_sysent, 76 .e_nomodbits = sunos_sysent_nomodbits, 77 #ifdef SYSCALL_DEBUG 78 .e_syscallnames = sunos_syscallnames, 79 #else 80 .e_syscallnames = NULL, 81 #endif 82 .e_sendsig = sunos_sendsig, 83 .e_trapsignal = trapsignal, 84 .e_sigcode = sunos_sigcode, 85 .e_esigcode = sunos_esigcode, 86 .e_sigobject = &emul_sunos_object, 87 .e_setregs = setregs, 88 .e_proc_exec = NULL, 89 .e_proc_fork = NULL, 90 .e_proc_exit = NULL, 91 .e_lwp_fork = NULL, 92 .e_lwp_exit = NULL, 93 #ifdef __HAVE_SYSCALL_INTERN 94 .e_syscall_intern = sunos_syscall_intern, 95 #else 96 .e_syscall_intern = syscall, 97 #endif 98 .e_sysctlovly = NULL, 99 .e_vm_default_addr = uvm_default_mapaddr, 100 .e_usertrap = NULL, 101 .e_ucsize = 0, 102 .e_startlwp = NULL 103 }; 104