Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | |
3 | #include <linux/linkage.h> | |
4 | #include <linux/errno.h> | |
5 | ||
6 | #include <asm/unistd.h> | |
7 | ||
0732a552 AB |
8 | /* we can't #include <linux/syscalls.h> here, |
9 | but tell gcc to not warn with -Wmissing-prototypes */ | |
10 | asmlinkage long sys_ni_syscall(void); | |
11 | ||
1da177e4 LT |
12 | /* |
13 | * Non-implemented system calls get redirected here. | |
14 | */ | |
15 | asmlinkage long sys_ni_syscall(void) | |
16 | { | |
17 | return -ENOSYS; | |
18 | } | |
19 | ||
67a7acd3 DB |
20 | #define COND_SYSCALL(name) cond_syscall(sys_##name) |
21 | #define COND_SYSCALL_COMPAT(name) cond_syscall(compat_sys_##name) | |
22 | ||
70dd4b31 DB |
23 | /* |
24 | * This list is kept in the same order as include/uapi/asm-generic/unistd.h. | |
25 | * Architecture specific entries go below, followed by deprecated or obsolete | |
26 | * system calls. | |
27 | */ | |
28 | ||
67a7acd3 DB |
29 | COND_SYSCALL(io_setup); |
30 | COND_SYSCALL_COMPAT(io_setup); | |
31 | COND_SYSCALL(io_destroy); | |
32 | COND_SYSCALL(io_submit); | |
33 | COND_SYSCALL_COMPAT(io_submit); | |
34 | COND_SYSCALL(io_cancel); | |
35 | COND_SYSCALL(io_getevents); | |
36 | COND_SYSCALL_COMPAT(io_getevents); | |
70dd4b31 DB |
37 | |
38 | /* fs/xattr.c */ | |
39 | ||
40 | /* fs/dcache.c */ | |
41 | ||
42 | /* fs/cookies.c */ | |
67a7acd3 DB |
43 | COND_SYSCALL(lookup_dcookie); |
44 | COND_SYSCALL_COMPAT(lookup_dcookie); | |
70dd4b31 DB |
45 | |
46 | /* fs/eventfd.c */ | |
67a7acd3 | 47 | COND_SYSCALL(eventfd2); |
70dd4b31 DB |
48 | |
49 | /* fs/eventfd.c */ | |
67a7acd3 DB |
50 | COND_SYSCALL(epoll_create1); |
51 | COND_SYSCALL(epoll_ctl); | |
52 | COND_SYSCALL(epoll_pwait); | |
53 | COND_SYSCALL_COMPAT(epoll_pwait); | |
70dd4b31 DB |
54 | |
55 | /* fs/fcntl.c */ | |
56 | ||
57 | /* fs/inotify_user.c */ | |
67a7acd3 DB |
58 | COND_SYSCALL(inotify_init1); |
59 | COND_SYSCALL(inotify_add_watch); | |
60 | COND_SYSCALL(inotify_rm_watch); | |
70dd4b31 DB |
61 | |
62 | /* fs/ioctl.c */ | |
63 | ||
64 | /* fs/ioprio.c */ | |
67a7acd3 DB |
65 | COND_SYSCALL(ioprio_set); |
66 | COND_SYSCALL(ioprio_get); | |
70dd4b31 DB |
67 | |
68 | /* fs/locks.c */ | |
67a7acd3 | 69 | COND_SYSCALL(flock); |
70dd4b31 DB |
70 | |
71 | /* fs/namei.c */ | |
72 | ||
73 | /* fs/namespace.c */ | |
74 | ||
75 | /* fs/nfsctl.c */ | |
76 | ||
77 | /* fs/open.c */ | |
78 | ||
79 | /* fs/pipe.c */ | |
80 | ||
81 | /* fs/quota.c */ | |
67a7acd3 | 82 | COND_SYSCALL(quotactl); |
70dd4b31 DB |
83 | |
84 | /* fs/readdir.c */ | |
85 | ||
86 | /* fs/read_write.c */ | |
87 | ||
88 | /* fs/sendfile.c */ | |
89 | ||
90 | /* fs/select.c */ | |
91 | ||
92 | /* fs/signalfd.c */ | |
67a7acd3 DB |
93 | COND_SYSCALL(signalfd4); |
94 | COND_SYSCALL_COMPAT(signalfd4); | |
70dd4b31 DB |
95 | |
96 | /* fs/splice.c */ | |
97 | ||
98 | /* fs/stat.c */ | |
99 | ||
100 | /* fs/sync.c */ | |
101 | ||
102 | /* fs/timerfd.c */ | |
67a7acd3 DB |
103 | COND_SYSCALL(timerfd_create); |
104 | COND_SYSCALL(timerfd_settime); | |
105 | COND_SYSCALL_COMPAT(timerfd_settime); | |
106 | COND_SYSCALL(timerfd_gettime); | |
107 | COND_SYSCALL_COMPAT(timerfd_gettime); | |
70dd4b31 DB |
108 | |
109 | /* fs/utimes.c */ | |
110 | ||
111 | /* kernel/acct.c */ | |
67a7acd3 | 112 | COND_SYSCALL(acct); |
70dd4b31 DB |
113 | |
114 | /* kernel/capability.c */ | |
67a7acd3 DB |
115 | COND_SYSCALL(capget); |
116 | COND_SYSCALL(capset); | |
70dd4b31 DB |
117 | |
118 | /* kernel/exec_domain.c */ | |
119 | ||
120 | /* kernel/exit.c */ | |
121 | ||
122 | /* kernel/fork.c */ | |
123 | ||
124 | /* kernel/futex.c */ | |
67a7acd3 DB |
125 | COND_SYSCALL(futex); |
126 | COND_SYSCALL_COMPAT(futex); | |
127 | COND_SYSCALL(set_robust_list); | |
128 | COND_SYSCALL_COMPAT(set_robust_list); | |
129 | COND_SYSCALL(get_robust_list); | |
130 | COND_SYSCALL_COMPAT(get_robust_list); | |
70dd4b31 DB |
131 | |
132 | /* kernel/hrtimer.c */ | |
133 | ||
134 | /* kernel/itimer.c */ | |
135 | ||
136 | /* kernel/kexec.c */ | |
67a7acd3 DB |
137 | COND_SYSCALL(kexec_load); |
138 | COND_SYSCALL_COMPAT(kexec_load); | |
70dd4b31 DB |
139 | |
140 | /* kernel/module.c */ | |
67a7acd3 DB |
141 | COND_SYSCALL(init_module); |
142 | COND_SYSCALL(delete_module); | |
70dd4b31 DB |
143 | |
144 | /* kernel/posix-timers.c */ | |
145 | ||
146 | /* kernel/printk.c */ | |
67a7acd3 | 147 | COND_SYSCALL(syslog); |
70dd4b31 DB |
148 | |
149 | /* kernel/ptrace.c */ | |
150 | ||
151 | /* kernel/sched/core.c */ | |
152 | ||
153 | /* kernel/signal.c */ | |
154 | ||
155 | /* kernel/sys.c */ | |
67a7acd3 DB |
156 | COND_SYSCALL(setregid); |
157 | COND_SYSCALL(setgid); | |
158 | COND_SYSCALL(setreuid); | |
159 | COND_SYSCALL(setuid); | |
160 | COND_SYSCALL(setresuid); | |
161 | COND_SYSCALL(getresuid); | |
162 | COND_SYSCALL(setresgid); | |
163 | COND_SYSCALL(getresgid); | |
164 | COND_SYSCALL(setfsuid); | |
165 | COND_SYSCALL(setfsgid); | |
166 | COND_SYSCALL(setgroups); | |
167 | COND_SYSCALL(getgroups); | |
70dd4b31 DB |
168 | |
169 | /* kernel/time.c */ | |
170 | ||
171 | /* kernel/timer.c */ | |
172 | ||
173 | /* ipc/mqueue.c */ | |
67a7acd3 DB |
174 | COND_SYSCALL(mq_open); |
175 | COND_SYSCALL_COMPAT(mq_open); | |
176 | COND_SYSCALL(mq_unlink); | |
177 | COND_SYSCALL(mq_timedsend); | |
178 | COND_SYSCALL_COMPAT(mq_timedsend); | |
179 | COND_SYSCALL(mq_timedreceive); | |
180 | COND_SYSCALL_COMPAT(mq_timedreceive); | |
181 | COND_SYSCALL(mq_notify); | |
182 | COND_SYSCALL_COMPAT(mq_notify); | |
183 | COND_SYSCALL(mq_getsetattr); | |
184 | COND_SYSCALL_COMPAT(mq_getsetattr); | |
70dd4b31 DB |
185 | |
186 | /* ipc/msg.c */ | |
67a7acd3 DB |
187 | COND_SYSCALL(msgget); |
188 | COND_SYSCALL(msgctl); | |
189 | COND_SYSCALL_COMPAT(msgctl); | |
190 | COND_SYSCALL(msgrcv); | |
191 | COND_SYSCALL_COMPAT(msgrcv); | |
192 | COND_SYSCALL(msgsnd); | |
193 | COND_SYSCALL_COMPAT(msgsnd); | |
70dd4b31 DB |
194 | |
195 | /* ipc/sem.c */ | |
67a7acd3 DB |
196 | COND_SYSCALL(semget); |
197 | COND_SYSCALL(semctl); | |
198 | COND_SYSCALL_COMPAT(semctl); | |
199 | COND_SYSCALL(semtimedop); | |
200 | COND_SYSCALL_COMPAT(semtimedop); | |
201 | COND_SYSCALL(semop); | |
70dd4b31 DB |
202 | |
203 | /* ipc/shm.c */ | |
67a7acd3 DB |
204 | COND_SYSCALL(shmget); |
205 | COND_SYSCALL(shmctl); | |
206 | COND_SYSCALL_COMPAT(shmctl); | |
207 | COND_SYSCALL(shmat); | |
208 | COND_SYSCALL_COMPAT(shmat); | |
209 | COND_SYSCALL(shmdt); | |
70dd4b31 DB |
210 | |
211 | /* net/socket.c */ | |
67a7acd3 DB |
212 | COND_SYSCALL(socket); |
213 | COND_SYSCALL(socketpair); | |
214 | COND_SYSCALL(bind); | |
215 | COND_SYSCALL(listen); | |
216 | COND_SYSCALL(accept); | |
217 | COND_SYSCALL(connect); | |
218 | COND_SYSCALL(getsockname); | |
219 | COND_SYSCALL(getpeername); | |
220 | COND_SYSCALL(setsockopt); | |
221 | COND_SYSCALL_COMPAT(setsockopt); | |
222 | COND_SYSCALL(getsockopt); | |
223 | COND_SYSCALL_COMPAT(getsockopt); | |
224 | COND_SYSCALL(sendto); | |
225 | COND_SYSCALL(shutdown); | |
226 | COND_SYSCALL(recvfrom); | |
227 | COND_SYSCALL_COMPAT(recvfrom); | |
228 | COND_SYSCALL(sendmsg); | |
229 | COND_SYSCALL_COMPAT(sendmsg); | |
230 | COND_SYSCALL(recvmsg); | |
231 | COND_SYSCALL_COMPAT(recvmsg); | |
70dd4b31 DB |
232 | |
233 | /* mm/filemap.c */ | |
234 | ||
235 | /* mm/nommu.c, also with MMU */ | |
67a7acd3 | 236 | COND_SYSCALL(mremap); |
70dd4b31 DB |
237 | |
238 | /* security/keys/keyctl.c */ | |
67a7acd3 DB |
239 | COND_SYSCALL(add_key); |
240 | COND_SYSCALL(request_key); | |
241 | COND_SYSCALL(keyctl); | |
242 | COND_SYSCALL_COMPAT(keyctl); | |
1da177e4 | 243 | |
70dd4b31 | 244 | /* arch/example/kernel/sys_example.c */ |
3016b421 | 245 | |
70dd4b31 | 246 | /* mm/fadvise.c */ |
67a7acd3 | 247 | COND_SYSCALL(fadvise64_64); |
70dd4b31 DB |
248 | |
249 | /* mm/, CONFIG_MMU only */ | |
67a7acd3 DB |
250 | COND_SYSCALL(swapon); |
251 | COND_SYSCALL(swapoff); | |
252 | COND_SYSCALL(mprotect); | |
253 | COND_SYSCALL(msync); | |
254 | COND_SYSCALL(mlock); | |
255 | COND_SYSCALL(munlock); | |
256 | COND_SYSCALL(mlockall); | |
257 | COND_SYSCALL(munlockall); | |
258 | COND_SYSCALL(mincore); | |
259 | COND_SYSCALL(madvise); | |
260 | COND_SYSCALL(remap_file_pages); | |
261 | COND_SYSCALL(mbind); | |
262 | COND_SYSCALL_COMPAT(mbind); | |
263 | COND_SYSCALL(get_mempolicy); | |
264 | COND_SYSCALL_COMPAT(get_mempolicy); | |
265 | COND_SYSCALL(set_mempolicy); | |
266 | COND_SYSCALL_COMPAT(set_mempolicy); | |
267 | COND_SYSCALL(migrate_pages); | |
268 | COND_SYSCALL_COMPAT(migrate_pages); | |
269 | COND_SYSCALL(move_pages); | |
270 | COND_SYSCALL_COMPAT(move_pages); | |
271 | ||
272 | COND_SYSCALL(perf_event_open); | |
273 | COND_SYSCALL(accept4); | |
274 | COND_SYSCALL(recvmmsg); | |
275 | COND_SYSCALL_COMPAT(recvmmsg); | |
70dd4b31 DB |
276 | |
277 | /* | |
278 | * Architecture specific syscalls: see further below | |
279 | */ | |
11637e4b | 280 | |
70dd4b31 | 281 | /* fanotify */ |
67a7acd3 DB |
282 | COND_SYSCALL(fanotify_init); |
283 | COND_SYSCALL(fanotify_mark); | |
990d6c2d AK |
284 | |
285 | /* open by handle */ | |
67a7acd3 DB |
286 | COND_SYSCALL(name_to_handle_at); |
287 | COND_SYSCALL(open_by_handle_at); | |
288 | COND_SYSCALL_COMPAT(open_by_handle_at); | |
d97b46a6 | 289 | |
67a7acd3 DB |
290 | COND_SYSCALL(sendmmsg); |
291 | COND_SYSCALL_COMPAT(sendmmsg); | |
292 | COND_SYSCALL(process_vm_readv); | |
293 | COND_SYSCALL_COMPAT(process_vm_readv); | |
294 | COND_SYSCALL(process_vm_writev); | |
295 | COND_SYSCALL_COMPAT(process_vm_writev); | |
70dd4b31 | 296 | |
d97b46a6 | 297 | /* compare kernel pointers */ |
67a7acd3 | 298 | COND_SYSCALL(kcmp); |
48dc92b9 | 299 | |
67a7acd3 | 300 | COND_SYSCALL(finit_module); |
70dd4b31 | 301 | |
48dc92b9 | 302 | /* operate on Secure Computing state */ |
67a7acd3 | 303 | COND_SYSCALL(seccomp); |
749730ce | 304 | |
67a7acd3 | 305 | COND_SYSCALL(memfd_create); |
70dd4b31 | 306 | |
749730ce | 307 | /* access BPF programs and maps */ |
67a7acd3 | 308 | COND_SYSCALL(bpf); |
51f39a1f DD |
309 | |
310 | /* execveat */ | |
67a7acd3 | 311 | COND_SYSCALL(execveat); |
5b25b13a | 312 | |
67a7acd3 | 313 | COND_SYSCALL(userfaultfd); |
70dd4b31 | 314 | |
5b25b13a | 315 | /* membarrier */ |
67a7acd3 | 316 | COND_SYSCALL(membarrier); |
e2753293 | 317 | |
67a7acd3 | 318 | COND_SYSCALL(mlock2); |
70dd4b31 | 319 | |
67a7acd3 | 320 | COND_SYSCALL(copy_file_range); |
70dd4b31 | 321 | |
e2753293 | 322 | /* memory protection keys */ |
67a7acd3 DB |
323 | COND_SYSCALL(pkey_mprotect); |
324 | COND_SYSCALL(pkey_alloc); | |
325 | COND_SYSCALL(pkey_free); | |
70dd4b31 DB |
326 | |
327 | ||
328 | /* | |
329 | * Architecture specific weak syscall entries. | |
330 | */ | |
331 | ||
332 | /* pciconfig: alpha, arm, arm64, ia64, sparc */ | |
67a7acd3 DB |
333 | COND_SYSCALL(pciconfig_read); |
334 | COND_SYSCALL(pciconfig_write); | |
335 | COND_SYSCALL(pciconfig_iobase); | |
70dd4b31 DB |
336 | |
337 | /* sys_socketcall: arm, mips, x86, ... */ | |
67a7acd3 DB |
338 | COND_SYSCALL(socketcall); |
339 | COND_SYSCALL_COMPAT(socketcall); | |
70dd4b31 DB |
340 | |
341 | /* compat syscalls for arm64, x86, ... */ | |
67a7acd3 DB |
342 | COND_SYSCALL_COMPAT(sysctl); |
343 | COND_SYSCALL_COMPAT(fanotify_mark); | |
70dd4b31 DB |
344 | |
345 | /* x86 */ | |
67a7acd3 DB |
346 | COND_SYSCALL(vm86old); |
347 | COND_SYSCALL(modify_ldt); | |
348 | COND_SYSCALL_COMPAT(quotactl32); | |
349 | COND_SYSCALL(vm86); | |
350 | COND_SYSCALL(kexec_file_load); | |
70dd4b31 DB |
351 | |
352 | /* s390 */ | |
67a7acd3 DB |
353 | COND_SYSCALL(s390_pci_mmio_read); |
354 | COND_SYSCALL(s390_pci_mmio_write); | |
355 | COND_SYSCALL_COMPAT(s390_ipc); | |
70dd4b31 DB |
356 | |
357 | /* powerpc */ | |
358 | cond_syscall(ppc_rtas); | |
67a7acd3 DB |
359 | COND_SYSCALL(spu_run); |
360 | COND_SYSCALL(spu_create); | |
361 | COND_SYSCALL(subpage_prot); | |
70dd4b31 DB |
362 | |
363 | ||
364 | /* | |
365 | * Deprecated system calls which are still defined in | |
366 | * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch | |
367 | */ | |
368 | ||
369 | /* __ARCH_WANT_SYSCALL_NO_FLAGS */ | |
67a7acd3 DB |
370 | COND_SYSCALL(epoll_create); |
371 | COND_SYSCALL(inotify_init); | |
372 | COND_SYSCALL(eventfd); | |
373 | COND_SYSCALL(signalfd); | |
374 | COND_SYSCALL_COMPAT(signalfd); | |
70dd4b31 DB |
375 | |
376 | /* __ARCH_WANT_SYSCALL_OFF_T */ | |
67a7acd3 | 377 | COND_SYSCALL(fadvise64); |
70dd4b31 DB |
378 | |
379 | /* __ARCH_WANT_SYSCALL_DEPRECATED */ | |
67a7acd3 DB |
380 | COND_SYSCALL(epoll_wait); |
381 | COND_SYSCALL(recv); | |
382 | COND_SYSCALL_COMPAT(recv); | |
383 | COND_SYSCALL(send); | |
384 | COND_SYSCALL(bdflush); | |
385 | COND_SYSCALL(uselib); | |
70dd4b31 DB |
386 | |
387 | ||
388 | /* | |
389 | * The syscalls below are not found in include/uapi/asm-generic/unistd.h | |
390 | */ | |
391 | ||
392 | /* obsolete: SGETMASK_SYSCALL */ | |
67a7acd3 DB |
393 | COND_SYSCALL(sgetmask); |
394 | COND_SYSCALL(ssetmask); | |
70dd4b31 DB |
395 | |
396 | /* obsolete: SYSFS_SYSCALL */ | |
67a7acd3 | 397 | COND_SYSCALL(sysfs); |
70dd4b31 DB |
398 | |
399 | /* obsolete: __ARCH_WANT_SYS_IPC */ | |
67a7acd3 DB |
400 | COND_SYSCALL(ipc); |
401 | COND_SYSCALL_COMPAT(ipc); | |
70dd4b31 DB |
402 | |
403 | /* obsolete: UID16 */ | |
67a7acd3 DB |
404 | COND_SYSCALL(chown16); |
405 | COND_SYSCALL(fchown16); | |
406 | COND_SYSCALL(getegid16); | |
407 | COND_SYSCALL(geteuid16); | |
408 | COND_SYSCALL(getgid16); | |
409 | COND_SYSCALL(getgroups16); | |
410 | COND_SYSCALL(getresgid16); | |
411 | COND_SYSCALL(getresuid16); | |
412 | COND_SYSCALL(getuid16); | |
413 | COND_SYSCALL(lchown16); | |
414 | COND_SYSCALL(setfsgid16); | |
415 | COND_SYSCALL(setfsuid16); | |
416 | COND_SYSCALL(setgid16); | |
417 | COND_SYSCALL(setgroups16); | |
418 | COND_SYSCALL(setregid16); | |
419 | COND_SYSCALL(setresgid16); | |
420 | COND_SYSCALL(setresuid16); | |
421 | COND_SYSCALL(setreuid16); | |
422 | COND_SYSCALL(setuid16); |