1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 Dmitry Chagin <dchagin@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 31 #include <sys/param.h> 32 #include <sys/kernel.h> 33 #include <sys/sdt.h> 34 #include <sys/systm.h> 35 #include <sys/proc.h> 36 37 /* 38 * Including linux vs linux32 here is arbitrary -- the syscall args structures 39 * (proto.h) are not dereferenced by the DUMMY stub implementations, and 40 * suitable for use by both native and compat32 entrypoints. 41 */ 42 #include <machine/../linux/linux.h> 43 #include <machine/../linux/linux_proto.h> 44 45 #include <compat/linux/linux_dtrace.h> 46 #include <compat/linux/linux_util.h> 47 48 /* DTrace init */ 49 LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE); 50 51 UNIMPLEMENTED(afs_syscall); 52 UNIMPLEMENTED(create_module); /* Added in Linux 1.0 removed in 2.6. */ 53 UNIMPLEMENTED(epoll_ctl_old); 54 UNIMPLEMENTED(epoll_wait_old); 55 UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */ 56 UNIMPLEMENTED(getpmsg); 57 UNIMPLEMENTED(nfsservctl); /* Added in Linux 2.2 removed in 3.1. */ 58 UNIMPLEMENTED(putpmsg); 59 UNIMPLEMENTED(query_module); /* Added in Linux 2.2 removed in 2.6. */ 60 UNIMPLEMENTED(security); 61 UNIMPLEMENTED(vserver); 62 63 DUMMY(setfsuid); 64 DUMMY(setfsgid); 65 DUMMY(vhangup); 66 DUMMY(pivot_root); 67 DUMMY(adjtimex); 68 DUMMY(swapoff); 69 DUMMY(init_module); 70 DUMMY(delete_module); 71 DUMMY(lookup_dcookie); 72 DUMMY(remap_file_pages); 73 DUMMY(mbind); 74 DUMMY(get_mempolicy); 75 DUMMY(set_mempolicy); 76 DUMMY(kexec_load); 77 /* Linux 2.6.11: */ 78 DUMMY(add_key); 79 DUMMY(request_key); 80 DUMMY(keyctl); 81 /* Linux 2.6.13: */ 82 DUMMY(ioprio_set); 83 DUMMY(ioprio_get); 84 DUMMY(inotify_add_watch); 85 DUMMY(inotify_rm_watch); 86 /* Linux 2.6.16: */ 87 DUMMY(migrate_pages); 88 DUMMY(unshare); 89 /* Linux 2.6.17: */ 90 DUMMY(tee); 91 DUMMY(vmsplice); 92 /* Linux 2.6.18: */ 93 DUMMY(move_pages); 94 /* Linux 2.6.27: */ 95 DUMMY(signalfd4); 96 DUMMY(inotify_init1); 97 /* Linux 2.6.31: */ 98 DUMMY(perf_event_open); 99 /* Linux 2.6.36: */ 100 DUMMY(fanotify_init); 101 DUMMY(fanotify_mark); 102 /* Linux 2.6.39: */ 103 DUMMY(clock_adjtime); 104 /* Linux 3.0: */ 105 DUMMY(setns); 106 /* Linux 3.2: */ 107 DUMMY(process_vm_readv); 108 DUMMY(process_vm_writev); 109 /* Linux 3.5: */ 110 DUMMY(kcmp); 111 /* Linux 3.8: */ 112 DUMMY(finit_module); 113 DUMMY(sched_setattr); 114 DUMMY(sched_getattr); 115 /* Linux 3.17: */ 116 DUMMY(seccomp); 117 /* Linux 3.18: */ 118 DUMMY(bpf); 119 /* Linux 3.19: */ 120 DUMMY(execveat); 121 /* Linux 4.2: */ 122 DUMMY(userfaultfd); 123 /* Linux 4.3: */ 124 DUMMY(membarrier); 125 /* Linux 4.4: */ 126 DUMMY(mlock2); 127 /* Linux 4.6: */ 128 DUMMY(preadv2); 129 DUMMY(pwritev2); 130 /* Linux 4.8: */ 131 DUMMY(pkey_mprotect); 132 DUMMY(pkey_alloc); 133 DUMMY(pkey_free); 134 DUMMY(open_tree); 135 DUMMY(move_mount); 136 DUMMY(fsopen); 137 DUMMY(fsconfig); 138 DUMMY(fsmount); 139 DUMMY(fspick); 140 DUMMY(pidfd_open); 141 DUMMY(clone3); 142 DUMMY(close_range); 143 DUMMY(openat2); 144 DUMMY(pidfd_getfd); 145 DUMMY(faccessat2); 146 DUMMY(process_madvise); 147 DUMMY(epoll_pwait2); 148 DUMMY(mount_setattr); 149 /* Linux 4.18: */ 150 DUMMY(io_pgetevents); 151 DUMMY(rseq); 152 /* Linux 5.0: */ 153 DUMMY(pidfd_send_signal); 154 DUMMY(io_uring_setup); 155 DUMMY(io_uring_enter); 156 DUMMY(io_uring_register); 157 158 #define DUMMY_XATTR(s) \ 159 int \ 160 linux_ ## s ## xattr( \ 161 struct thread *td, struct linux_ ## s ## xattr_args *arg) \ 162 { \ 163 \ 164 return (EOPNOTSUPP); \ 165 } 166 DUMMY_XATTR(set); 167 DUMMY_XATTR(lset); 168 DUMMY_XATTR(fset); 169 DUMMY_XATTR(get); 170 DUMMY_XATTR(lget); 171 DUMMY_XATTR(fget); 172 DUMMY_XATTR(list); 173 DUMMY_XATTR(llist); 174 DUMMY_XATTR(flist); 175 DUMMY_XATTR(remove); 176 DUMMY_XATTR(lremove); 177 DUMMY_XATTR(fremove); 178