FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/linux_dummy.c

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2013 Dmitry Chagin <dchagin@FreeBSD.org>
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    
    #include <sys/cdefs.h>
    __FBSDID("$FreeBSD$");
    
    #include <sys/param.h>
    #include <sys/kernel.h>
    #include <sys/sdt.h>
    #include <sys/systm.h>
    #include <sys/proc.h>
    
    /*
     * Including linux vs linux32 here is arbitrary -- the syscall args structures
     * (proto.h) are not dereferenced by the DUMMY stub implementations, and
     * suitable for use by both native and compat32 entrypoints.
     */
    #include <machine/../linux/linux.h>
    #include <machine/../linux/linux_proto.h>
    
    #include <compat/linux/linux_dtrace.h>
    #include <compat/linux/linux_util.h>
    
    /* DTrace init */
    LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE);
    
    UNIMPLEMENTED(afs_syscall);
    UNIMPLEMENTED(create_module);   /* Added in Linux 1.0 removed in 2.6. */
    UNIMPLEMENTED(epoll_ctl_old);
    UNIMPLEMENTED(epoll_wait_old);
    UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */
    UNIMPLEMENTED(getpmsg);
    UNIMPLEMENTED(nfsservctl);      /* Added in Linux 2.2 removed in 3.1. */
    UNIMPLEMENTED(putpmsg);
    UNIMPLEMENTED(query_module);    /* Added in Linux 2.2 removed in 2.6. */
    UNIMPLEMENTED(security);
    UNIMPLEMENTED(vserver);
    
    DUMMY(setfsuid);
    DUMMY(setfsgid);
    DUMMY(vhangup);
    DUMMY(pivot_root);
    DUMMY(adjtimex);
    DUMMY(swapoff);
    DUMMY(init_module);
    DUMMY(delete_module);
    DUMMY(lookup_dcookie);
    DUMMY(remap_file_pages);
    DUMMY(mbind);
    DUMMY(get_mempolicy);
    DUMMY(set_mempolicy);
    DUMMY(kexec_load);
    /* Linux 2.6.11: */
    DUMMY(add_key);
    DUMMY(request_key);
    DUMMY(keyctl);
    /* Linux 2.6.13: */
    DUMMY(ioprio_set);
    DUMMY(ioprio_get);
    DUMMY(inotify_add_watch);
    DUMMY(inotify_rm_watch);
    /* Linux 2.6.16: */
    DUMMY(migrate_pages);
    DUMMY(unshare);
    /* Linux 2.6.17: */
    DUMMY(tee);
    DUMMY(vmsplice);
    /* Linux 2.6.18: */
    DUMMY(move_pages);
    /* Linux 2.6.27: */
    DUMMY(signalfd4);
    DUMMY(inotify_init1);
    /* Linux 2.6.31: */
    DUMMY(perf_event_open);
    /* Linux 2.6.36: */
   DUMMY(fanotify_init);
   DUMMY(fanotify_mark);
   /* Linux 2.6.39: */
   DUMMY(clock_adjtime);
   /* Linux 3.0: */
   DUMMY(setns);
   /* Linux 3.2: */
   DUMMY(process_vm_readv);
   DUMMY(process_vm_writev);
   /* Linux 3.5: */
   DUMMY(kcmp);
   /* Linux 3.8: */
   DUMMY(finit_module);
   DUMMY(sched_setattr);
   DUMMY(sched_getattr);
   /* Linux 3.18: */
   DUMMY(bpf);
   /* Linux 3.19: */
   DUMMY(execveat);
   /* Linux 4.2: */
   DUMMY(userfaultfd);
   /* Linux 4.3: */
   DUMMY(membarrier);
   /* Linux 4.4: */
   DUMMY(mlock2);
   /* Linux 4.6: */
   DUMMY(preadv2);
   DUMMY(pwritev2);
   /* Linux 4.8: */
   DUMMY(pkey_mprotect);
   DUMMY(pkey_alloc);
   DUMMY(pkey_free);
   DUMMY(open_tree);
   DUMMY(move_mount);
   DUMMY(fsopen);
   DUMMY(fsconfig);
   DUMMY(fsmount);
   DUMMY(fspick);
   DUMMY(pidfd_open);
   DUMMY(close_range);
   DUMMY(openat2);
   DUMMY(pidfd_getfd);
   DUMMY(process_madvise);
   DUMMY(mount_setattr);
   /* Linux 4.18: */
   DUMMY(io_pgetevents);
   /* Linux 5.0: */
   DUMMY(pidfd_send_signal);
   DUMMY(io_uring_setup);
   DUMMY(io_uring_enter);
   DUMMY(io_uring_register);
   
   #define DUMMY_XATTR(s)                                          \
   int                                                             \
   linux_ ## s ## xattr(                                           \
       struct thread *td, struct linux_ ## s ## xattr_args *arg)   \
   {                                                               \
                                                                   \
           return (EOPNOTSUPP);                                    \
   }
   DUMMY_XATTR(set);
   DUMMY_XATTR(lset);
   DUMMY_XATTR(fset);
   DUMMY_XATTR(get);
   DUMMY_XATTR(lget);
   DUMMY_XATTR(fget);
   DUMMY_XATTR(list);
   DUMMY_XATTR(llist);
   DUMMY_XATTR(flist);
   DUMMY_XATTR(remove);
   DUMMY_XATTR(lremove);
   DUMMY_XATTR(fremove);

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