sys/compat/linux/linux_dummy.c

   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(close_range);
 142 DUMMY(openat2);
 143 DUMMY(pidfd_getfd);
 144 DUMMY(process_madvise);
 145 DUMMY(epoll_pwait2);
 146 DUMMY(mount_setattr);
 147 /* Linux 4.18: */
 148 DUMMY(io_pgetevents);
 149 DUMMY(rseq);
 150 /* Linux 5.0: */
 151 DUMMY(pidfd_send_signal);
 152 DUMMY(io_uring_setup);
 153 DUMMY(io_uring_enter);
 154 DUMMY(io_uring_register);
 155
 156 #define DUMMY_XATTR(s)                                          \
 157 int                                                             \
 158 linux_ ## s ## xattr(                                           \
 159     struct thread *td, struct linux_ ## s ## xattr_args *arg)   \
 160 {                                                               \
 161                                                                 \
 162         return (EOPNOTSUPP);                                    \
 163 }
 164 DUMMY_XATTR(set);
 165 DUMMY_XATTR(lset);
 166 DUMMY_XATTR(fset);
 167 DUMMY_XATTR(get);
 168 DUMMY_XATTR(lget);
 169 DUMMY_XATTR(fget);
 170 DUMMY_XATTR(list);
 171 DUMMY_XATTR(llist);
 172 DUMMY_XATTR(flist);
 173 DUMMY_XATTR(remove);
 174 DUMMY_XATTR(lremove);
 175 DUMMY_XATTR(fremove);