1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1994-1995 Søren Schmidt 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include "opt_compat.h" 33 34 #include <sys/param.h> 35 #include <sys/kernel.h> 36 #include <sys/sdt.h> 37 #include <sys/systm.h> 38 #include <sys/proc.h> 39 40 #include <amd64/linux32/linux.h> 41 #include <amd64/linux32/linux32_proto.h> 42 #include <compat/linux/linux_dtrace.h> 43 #include <compat/linux/linux_util.h> 44 45 /* DTrace init */ 46 LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE); 47 48 UNIMPLEMENTED(afs_syscall); 49 UNIMPLEMENTED(break); 50 UNIMPLEMENTED(create_module); /* Added in Linux 1.0 removed in 2.6. */ 51 UNIMPLEMENTED(ftime); 52 UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */ 53 UNIMPLEMENTED(getpmsg); 54 UNIMPLEMENTED(gtty); 55 UNIMPLEMENTED(stty); 56 UNIMPLEMENTED(lock); 57 UNIMPLEMENTED(mpx); 58 UNIMPLEMENTED(nfsservctl); /* Added in Linux 2.2 removed in 3.1. */ 59 UNIMPLEMENTED(prof); 60 UNIMPLEMENTED(profil); 61 UNIMPLEMENTED(putpmsg); 62 UNIMPLEMENTED(query_module); /* Added in Linux 2.2 removed in 2.6. */ 63 UNIMPLEMENTED(ulimit); 64 UNIMPLEMENTED(vserver); 65 66 DUMMY(stime); 67 DUMMY(olduname); 68 DUMMY(syslog); 69 DUMMY(uname); 70 DUMMY(vhangup); 71 DUMMY(swapoff); 72 DUMMY(adjtimex); 73 DUMMY(init_module); 74 DUMMY(delete_module); 75 DUMMY(quotactl); 76 DUMMY(bdflush); 77 DUMMY(sysfs); 78 DUMMY(sendfile); 79 DUMMY(setfsuid); 80 DUMMY(setfsgid); 81 DUMMY(pivot_root); 82 DUMMY(ptrace); 83 DUMMY(lookup_dcookie); 84 DUMMY(remap_file_pages); 85 DUMMY(mbind); 86 DUMMY(get_mempolicy); 87 DUMMY(set_mempolicy); 88 DUMMY(mq_open); 89 DUMMY(mq_unlink); 90 DUMMY(mq_timedsend); 91 DUMMY(mq_timedreceive); 92 DUMMY(mq_notify); 93 DUMMY(mq_getsetattr); 94 DUMMY(kexec_load); 95 /* Linux 2.6.11: */ 96 DUMMY(add_key); 97 DUMMY(request_key); 98 DUMMY(keyctl); 99 /* Linux 2.6.13: */ 100 DUMMY(ioprio_set); 101 DUMMY(ioprio_get); 102 DUMMY(inotify_init); 103 DUMMY(inotify_add_watch); 104 DUMMY(inotify_rm_watch); 105 /* Linux 2.6.16: */ 106 DUMMY(migrate_pages); 107 DUMMY(unshare); 108 /* Linux 2.6.17: */ 109 DUMMY(splice); 110 DUMMY(sync_file_range); 111 DUMMY(tee); 112 DUMMY(vmsplice); 113 /* Linux 2.6.18: */ 114 DUMMY(move_pages); 115 /* Linux 2.6.19: */ 116 DUMMY(getcpu); 117 /* Linux 2.6.22: */ 118 DUMMY(signalfd); 119 /* Linux 2.6.27: */ 120 DUMMY(signalfd4); 121 DUMMY(inotify_init1); 122 /* Linux 2.6.31: */ 123 DUMMY(perf_event_open); 124 /* Linux 2.6.33: */ 125 DUMMY(fanotify_init); 126 DUMMY(fanotify_mark); 127 /* Linux 2.6.39: */ 128 DUMMY(name_to_handle_at); 129 DUMMY(open_by_handle_at); 130 DUMMY(clock_adjtime); 131 /* Linux 3.0: */ 132 DUMMY(setns); 133 /* Linux 3.2: */ 134 DUMMY(process_vm_readv); 135 DUMMY(process_vm_writev); 136 /* Linux 3.5: */ 137 DUMMY(kcmp); 138 /* Linux 3.8: */ 139 DUMMY(finit_module); 140 DUMMY(sched_setattr); 141 DUMMY(sched_getattr); 142 /* Linux 3.14: */ 143 DUMMY(renameat2); 144 /* Linux 3.15: */ 145 DUMMY(seccomp); 146 DUMMY(memfd_create); 147 /* Linux 3.18: */ 148 DUMMY(bpf); 149 /* Linux 3.19: */ 150 DUMMY(execveat); 151 /* Linux 4.2: */ 152 DUMMY(userfaultfd); 153 /* Linux 4.3: */ 154 DUMMY(membarrier); 155 /* Linux 4.4: */ 156 DUMMY(mlock2); 157 /* Linux 4.5: */ 158 DUMMY(copy_file_range); 159 /* Linux 4.6: */ 160 DUMMY(preadv2); 161 DUMMY(pwritev2); 162 /* Linux 4.8: */ 163 DUMMY(pkey_mprotect); 164 DUMMY(pkey_alloc); 165 DUMMY(pkey_free); 166 167 #define DUMMY_XATTR(s) \ 168 int \ 169 linux_ ## s ## xattr( \ 170 struct thread *td, struct linux_ ## s ## xattr_args *arg) \ 171 { \ 172 \ 173 return (ENOATTR); \ 174 } 175 DUMMY_XATTR(set); 176 DUMMY_XATTR(lset); 177 DUMMY_XATTR(fset); 178 DUMMY_XATTR(get); 179 DUMMY_XATTR(lget); 180 DUMMY_XATTR(fget); 181 DUMMY_XATTR(list); 182 DUMMY_XATTR(llist); 183 DUMMY_XATTR(flist); 184 DUMMY_XATTR(remove); 185 DUMMY_XATTR(lremove); 186 DUMMY_XATTR(fremove); 187