The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2013 Dmitry Chagin
    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 <sys/param.h>
   33 #include <sys/kernel.h>
   34 #include <sys/sdt.h>
   35 #include <sys/systm.h>
   36 #include <sys/proc.h>
   37 
   38 /*
   39  * Including linux vs linux32 here is arbitrary -- the syscall args structures
   40  * (proto.h) are not dereferenced by the DUMMY stub implementations, and
   41  * suitable for use by both native and compat32 entrypoints.
   42  */
   43 #include <machine/../linux/linux.h>
   44 #include <machine/../linux/linux_proto.h>
   45 
   46 #include <compat/linux/linux_dtrace.h>
   47 #include <compat/linux/linux_util.h>
   48 
   49 /* DTrace init */
   50 LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE);
   51 
   52 UNIMPLEMENTED(afs_syscall);
   53 UNIMPLEMENTED(create_module);   /* Added in Linux 1.0 removed in 2.6. */
   54 UNIMPLEMENTED(epoll_ctl_old);
   55 UNIMPLEMENTED(epoll_wait_old);
   56 UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */
   57 UNIMPLEMENTED(getpmsg);
   58 UNIMPLEMENTED(nfsservctl);      /* Added in Linux 2.2 removed in 3.1. */
   59 UNIMPLEMENTED(putpmsg);
   60 UNIMPLEMENTED(query_module);    /* Added in Linux 2.2 removed in 2.6. */
   61 UNIMPLEMENTED(security);
   62 UNIMPLEMENTED(vserver);
   63 
   64 DUMMY(setfsuid);
   65 DUMMY(setfsgid);
   66 DUMMY(vhangup);
   67 DUMMY(pivot_root);
   68 DUMMY(adjtimex);
   69 DUMMY(swapoff);
   70 DUMMY(init_module);
   71 DUMMY(delete_module);
   72 DUMMY(lookup_dcookie);
   73 DUMMY(remap_file_pages);
   74 DUMMY(mbind);
   75 DUMMY(get_mempolicy);
   76 DUMMY(set_mempolicy);
   77 DUMMY(kexec_load);
   78 /* Linux 2.6.11: */
   79 DUMMY(add_key);
   80 DUMMY(request_key);
   81 DUMMY(keyctl);
   82 /* Linux 2.6.13: */
   83 DUMMY(ioprio_set);
   84 DUMMY(ioprio_get);
   85 DUMMY(inotify_add_watch);
   86 DUMMY(inotify_rm_watch);
   87 /* Linux 2.6.16: */
   88 DUMMY(migrate_pages);
   89 DUMMY(unshare);
   90 /* Linux 2.6.17: */
   91 DUMMY(tee);
   92 DUMMY(vmsplice);
   93 /* Linux 2.6.18: */
   94 DUMMY(move_pages);
   95 /* Linux 2.6.27: */
   96 DUMMY(signalfd4);
   97 DUMMY(inotify_init1);
   98 /* Linux 2.6.31: */
   99 DUMMY(perf_event_open);
  100 /* Linux 2.6.36: */
  101 DUMMY(fanotify_init);
  102 DUMMY(fanotify_mark);
  103 /* Linux 2.6.39: */
  104 DUMMY(clock_adjtime);
  105 /* Linux 3.0: */
  106 DUMMY(setns);
  107 /* Linux 3.2: */
  108 DUMMY(process_vm_readv);
  109 DUMMY(process_vm_writev);
  110 /* Linux 3.5: */
  111 DUMMY(kcmp);
  112 /* Linux 3.8: */
  113 DUMMY(finit_module);
  114 DUMMY(sched_setattr);
  115 DUMMY(sched_getattr);
  116 /* Linux 3.17: */
  117 DUMMY(seccomp);
  118 /* Linux 3.18: */
  119 DUMMY(bpf);
  120 /* Linux 3.19: */
  121 DUMMY(execveat);
  122 /* Linux 4.2: */
  123 DUMMY(userfaultfd);
  124 /* Linux 4.3: */
  125 DUMMY(membarrier);
  126 /* Linux 4.4: */
  127 DUMMY(mlock2);
  128 /* Linux 4.6: */
  129 DUMMY(preadv2);
  130 DUMMY(pwritev2);
  131 /* Linux 4.8: */
  132 DUMMY(pkey_mprotect);
  133 DUMMY(pkey_alloc);
  134 DUMMY(pkey_free);
  135 
  136 #define DUMMY_XATTR(s)                                          \
  137 int                                                             \
  138 linux_ ## s ## xattr(                                           \
  139     struct thread *td, struct linux_ ## s ## xattr_args *arg)   \
  140 {                                                               \
  141                                                                 \
  142         return (EOPNOTSUPP);                                    \
  143 }
  144 DUMMY_XATTR(set);
  145 DUMMY_XATTR(lset);
  146 DUMMY_XATTR(fset);
  147 DUMMY_XATTR(get);
  148 DUMMY_XATTR(lget);
  149 DUMMY_XATTR(fget);
  150 DUMMY_XATTR(list);
  151 DUMMY_XATTR(llist);
  152 DUMMY_XATTR(flist);
  153 DUMMY_XATTR(remove);
  154 DUMMY_XATTR(lremove);
  155 DUMMY_XATTR(fremove);

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