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/systm.h> 33 #include <sys/sdt.h> 34 #include <sys/proc.h> 35 36 /* 37 * Including linux vs linux32 here is arbitrary -- the syscall args structures 38 * (proto.h) are not dereferenced by the DUMMY stub implementations, and 39 * suitable for use by both native and compat32 entrypoints. 40 */ 41 #include <machine/../linux/linux.h> 42 #include <machine/../linux/linux_proto.h> 43 44 #include <compat/linux/linux_dtrace.h> 45 #include <compat/linux/linux_util.h> 46 47 /* DTrace init */ 48 LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE); 49 50 UNIMPLEMENTED(afs_syscall); 51 UNIMPLEMENTED(create_module); /* Added in Linux 1.0 removed in 2.6. */ 52 UNIMPLEMENTED(epoll_ctl_old); 53 UNIMPLEMENTED(epoll_wait_old); 54 UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */ 55 UNIMPLEMENTED(getpmsg); 56 UNIMPLEMENTED(nfsservctl); /* Added in Linux 2.2 removed in 3.1. */ 57 UNIMPLEMENTED(putpmsg); 58 UNIMPLEMENTED(query_module); /* Added in Linux 2.2 removed in 2.6. */ 59 UNIMPLEMENTED(security); 60 UNIMPLEMENTED(vserver); 61 62 DUMMY(setfsuid); 63 DUMMY(setfsgid); 64 DUMMY(vhangup); 65 DUMMY(pivot_root); 66 DUMMY(adjtimex); 67 DUMMY(swapoff); 68 DUMMY(init_module); 69 DUMMY(delete_module); 70 DUMMY(lookup_dcookie); 71 DUMMY(remap_file_pages); 72 DUMMY(mbind); 73 DUMMY(get_mempolicy); 74 DUMMY(set_mempolicy); 75 DUMMY(kexec_load); 76 /* Linux 2.6.11: */ 77 DUMMY(add_key); 78 DUMMY(request_key); 79 DUMMY(keyctl); 80 /* Linux 2.6.13: */ 81 DUMMY(ioprio_set); 82 DUMMY(ioprio_get); 83 DUMMY(inotify_add_watch); 84 DUMMY(inotify_rm_watch); 85 /* Linux 2.6.16: */ 86 DUMMY(migrate_pages); 87 DUMMY(unshare); 88 /* Linux 2.6.17: */ 89 DUMMY(tee); 90 DUMMY(vmsplice); 91 /* Linux 2.6.18: */ 92 DUMMY(move_pages); 93 /* Linux 2.6.27: */ 94 DUMMY(signalfd4); 95 DUMMY(inotify_init1); 96 /* Linux 2.6.31: */ 97 DUMMY(perf_event_open); 98 /* Linux 2.6.36: */ 99 DUMMY(fanotify_init); 100 DUMMY(fanotify_mark); 101 /* Linux 2.6.39: */ 102 DUMMY(clock_adjtime); 103 /* Linux 3.0: */ 104 DUMMY(setns); 105 /* Linux 3.2: */ 106 DUMMY(process_vm_readv); 107 DUMMY(process_vm_writev); 108 /* Linux 3.5: */ 109 DUMMY(kcmp); 110 /* Linux 3.8: */ 111 DUMMY(finit_module); 112 DUMMY(sched_setattr); 113 DUMMY(sched_getattr); 114 /* Linux 3.18: */ 115 DUMMY(bpf); 116 /* Linux 3.19: */ 117 DUMMY(execveat); 118 /* Linux 4.2: */ 119 DUMMY(userfaultfd); 120 /* Linux 4.3: */ 121 DUMMY(membarrier); 122 /* Linux 4.4: */ 123 DUMMY(mlock2); 124 /* Linux 4.6: */ 125 DUMMY(preadv2); 126 DUMMY(pwritev2); 127 /* Linux 4.8: */ 128 DUMMY(pkey_mprotect); 129 DUMMY(pkey_alloc); 130 DUMMY(pkey_free); 131 DUMMY(open_tree); 132 DUMMY(move_mount); 133 DUMMY(fsopen); 134 DUMMY(fsconfig); 135 DUMMY(fsmount); 136 DUMMY(fspick); 137 DUMMY(pidfd_open); 138 DUMMY(close_range); 139 DUMMY(openat2); 140 DUMMY(pidfd_getfd); 141 DUMMY(process_madvise); 142 DUMMY(mount_setattr); 143 /* Linux 4.18: */ 144 DUMMY(io_pgetevents); 145 /* Linux 5.0: */ 146 DUMMY(pidfd_send_signal); 147 DUMMY(io_uring_setup); 148 DUMMY(io_uring_enter); 149 DUMMY(io_uring_register); 150 151 #define DUMMY_XATTR(s) \ 152 int \ 153 linux_ ## s ## xattr( \ 154 struct thread *td, struct linux_ ## s ## xattr_args *arg) \ 155 { \ 156 \ 157 return (EOPNOTSUPP); \ 158 } 159 DUMMY_XATTR(set); 160 DUMMY_XATTR(lset); 161 DUMMY_XATTR(fset); 162 DUMMY_XATTR(get); 163 DUMMY_XATTR(lget); 164 DUMMY_XATTR(fget); 165 DUMMY_XATTR(list); 166 DUMMY_XATTR(llist); 167 DUMMY_XATTR(flist); 168 DUMMY_XATTR(remove); 169 DUMMY_XATTR(lremove); 170 DUMMY_XATTR(fremove); 171