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Add sync_file_range(2) implementation to linux(4); it's a thin wrapper
[FreeBSD/FreeBSD.git] / sys / i386 / linux / linux_dummy.c
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 1994-1995 Søren Schmidt
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 #include <i386/linux/linux.h>
39 #include <i386/linux/linux_proto.h>
40 #include <compat/linux/linux_dtrace.h>
41 #include <compat/linux/linux_util.h>
42
43 /* DTrace init */
44 LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE);
45
46 UNIMPLEMENTED(afs_syscall);
47 UNIMPLEMENTED(break);
48 UNIMPLEMENTED(create_module);   /* Added in Linux 1.0 removed in 2.6. */
49 UNIMPLEMENTED(ftime);
50 UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */
51 UNIMPLEMENTED(getpmsg);
52 UNIMPLEMENTED(gtty);
53 UNIMPLEMENTED(stty);
54 UNIMPLEMENTED(lock);
55 UNIMPLEMENTED(mpx);
56 UNIMPLEMENTED(nfsservctl);      /* Added in Linux 2.2 removed in 3.1. */
57 UNIMPLEMENTED(prof);
58 UNIMPLEMENTED(profil);
59 UNIMPLEMENTED(putpmsg);
60 UNIMPLEMENTED(query_module);    /* Added in Linux 2.2 removed in 2.6. */
61 UNIMPLEMENTED(ulimit);
62 UNIMPLEMENTED(vserver);
63
64 DUMMY(stime);
65 DUMMY(fstat);
66 DUMMY(olduname);
67 DUMMY(syslog);
68 DUMMY(uname);
69 DUMMY(vhangup);
70 DUMMY(vm86old);
71 DUMMY(swapoff);
72 DUMMY(adjtimex);
73 DUMMY(init_module);
74 DUMMY(delete_module);
75 DUMMY(quotactl);
76 DUMMY(bdflush);
77 DUMMY(sysfs);
78 DUMMY(vm86);
79 DUMMY(sendfile);                /* different semantics */
80 DUMMY(setfsuid);
81 DUMMY(setfsgid);
82 DUMMY(pivot_root);
83 DUMMY(lookup_dcookie);
84 DUMMY(remap_file_pages);
85 DUMMY(mbind);
86 DUMMY(get_mempolicy);
87 DUMMY(set_mempolicy);
88 DUMMY(kexec_load);
89 /* Linux 2.6.11: */
90 DUMMY(add_key);
91 DUMMY(request_key);
92 DUMMY(keyctl);
93 /* Linux 2.6.13: */
94 DUMMY(ioprio_set);
95 DUMMY(ioprio_get);
96 DUMMY(inotify_init);
97 DUMMY(inotify_add_watch);
98 DUMMY(inotify_rm_watch);
99 /* Linux 2.6.16: */
100 DUMMY(migrate_pages);
101 DUMMY(unshare);
102 /* Linux 2.6.17: */
103 DUMMY(splice);
104 DUMMY(tee);
105 DUMMY(vmsplice);
106 /* Linux 2.6.18: */
107 DUMMY(move_pages);
108 /* Linux 2.6.19: */
109 DUMMY(getcpu);
110 /* Linux 2.6.22: */
111 DUMMY(signalfd);
112 /* Linux 2.6.27: */
113 DUMMY(signalfd4);
114 DUMMY(inotify_init1);
115 /* Linux 2.6.31: */
116 DUMMY(perf_event_open);
117 /* Linux 2.6.36: */
118 DUMMY(fanotify_init);
119 DUMMY(fanotify_mark);
120 /* Linux 2.6.39: */
121 DUMMY(name_to_handle_at);
122 DUMMY(open_by_handle_at);
123 DUMMY(clock_adjtime);
124 /* Linux 3.0: */
125 DUMMY(setns);
126 /* Linux 3.2: */
127 DUMMY(process_vm_readv);
128 DUMMY(process_vm_writev);
129 /* Linux 3.5: */
130 DUMMY(kcmp);
131 /* Linux 3.8: */
132 DUMMY(finit_module);
133 DUMMY(sched_setattr);
134 DUMMY(sched_getattr);
135 /* Linux 3.17: */
136 DUMMY(memfd_create);
137 DUMMY(seccomp);
138 /* Linux 3.18: */
139 DUMMY(bpf);
140 /* Linux 3.19: */
141 DUMMY(execveat);
142 /* Linux 4.2: */
143 DUMMY(userfaultfd);
144 /* Linux 4.3: */
145 DUMMY(membarrier);
146 /* Linux 4.4: */
147 DUMMY(mlock2);
148 /* Linux 4.5: */
149 DUMMY(copy_file_range);
150 /* Linux 4.6: */
151 DUMMY(preadv2);
152 DUMMY(pwritev2);
153 /* Linux 4.8: */
154 DUMMY(pkey_mprotect);
155 DUMMY(pkey_alloc);
156 DUMMY(pkey_free);
157 /* Linux 4.11: */
158 DUMMY(statx);
159 DUMMY(arch_prctl);
160 /* Linux 4.18: */
161 DUMMY(io_pgetevents);
162 DUMMY(rseq);
163 /* Linux 5.0: */
164 DUMMY(clock_gettime64);
165 DUMMY(clock_settime64);
166 DUMMY(clock_adjtime64);
167 DUMMY(clock_getres_time64);
168 DUMMY(clock_nanosleep_time64);
169 DUMMY(timer_gettime64);
170 DUMMY(timer_settime64);
171 DUMMY(timerfd_gettime64);
172 DUMMY(timerfd_settime64);
173 DUMMY(utimensat_time64);
174 DUMMY(pselect6_time64);
175 DUMMY(ppoll_time64);
176 DUMMY(io_pgetevents_time64);
177 DUMMY(recvmmsg_time64);
178 DUMMY(mq_timedsend_time64);
179 DUMMY(mq_timedreceive_time64);
180 DUMMY(semtimedop_time64);
181 DUMMY(rt_sigtimedwait_time64);
182 DUMMY(futex_time64);
183 DUMMY(sched_rr_get_interval_time64);
184 DUMMY(pidfd_send_signal);
185 DUMMY(io_uring_setup);
186 DUMMY(io_uring_enter);
187 DUMMY(io_uring_register);
188
189 #define DUMMY_XATTR(s)                                          \
190 int                                                             \
191 linux_ ## s ## xattr(                                           \
192     struct thread *td, struct linux_ ## s ## xattr_args *arg)   \
193 {                                                               \
194                                                                 \
195         return (EOPNOTSUPP);                                    \
196 }
197 DUMMY_XATTR(set);
198 DUMMY_XATTR(lset);
199 DUMMY_XATTR(fset);
200 DUMMY_XATTR(get);
201 DUMMY_XATTR(lget);
202 DUMMY_XATTR(fget);
203 DUMMY_XATTR(list);
204 DUMMY_XATTR(llist);
205 DUMMY_XATTR(flist);
206 DUMMY_XATTR(remove);
207 DUMMY_XATTR(lremove);
208 DUMMY_XATTR(fremove);