1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/linkage.h>
4 #include <linux/errno.h>
6 #include <asm/unistd.h>
8 #ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
9 /* Architectures may override COND_SYSCALL and COND_SYSCALL_COMPAT */
10 #include <asm/syscall_wrapper.h>
11 #endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
13 /* we can't #include <linux/syscalls.h> here,
14 but tell gcc to not warn with -Wmissing-prototypes */
15 asmlinkage long sys_ni_syscall(void);
18 * Non-implemented system calls get redirected here.
20 asmlinkage long sys_ni_syscall(void)
26 #define COND_SYSCALL(name) cond_syscall(sys_##name)
27 #endif /* COND_SYSCALL */
29 #ifndef COND_SYSCALL_COMPAT
30 #define COND_SYSCALL_COMPAT(name) cond_syscall(compat_sys_##name)
31 #endif /* COND_SYSCALL_COMPAT */
34 * This list is kept in the same order as include/uapi/asm-generic/unistd.h.
35 * Architecture specific entries go below, followed by deprecated or obsolete
39 COND_SYSCALL(io_setup);
40 COND_SYSCALL_COMPAT(io_setup);
41 COND_SYSCALL(io_destroy);
42 COND_SYSCALL(io_submit);
43 COND_SYSCALL_COMPAT(io_submit);
44 COND_SYSCALL(io_cancel);
45 COND_SYSCALL(io_getevents_time32);
46 COND_SYSCALL(io_getevents);
47 COND_SYSCALL(io_pgetevents_time32);
48 COND_SYSCALL(io_pgetevents);
49 COND_SYSCALL_COMPAT(io_pgetevents_time32);
50 COND_SYSCALL_COMPAT(io_pgetevents);
51 COND_SYSCALL(io_uring_setup);
52 COND_SYSCALL(io_uring_enter);
53 COND_SYSCALL(io_uring_register);
60 COND_SYSCALL(lookup_dcookie);
61 COND_SYSCALL_COMPAT(lookup_dcookie);
64 COND_SYSCALL(eventfd2);
67 COND_SYSCALL(epoll_create1);
68 COND_SYSCALL(epoll_ctl);
69 COND_SYSCALL(epoll_pwait);
70 COND_SYSCALL_COMPAT(epoll_pwait);
74 /* fs/inotify_user.c */
75 COND_SYSCALL(inotify_init1);
76 COND_SYSCALL(inotify_add_watch);
77 COND_SYSCALL(inotify_rm_watch);
82 COND_SYSCALL(ioprio_set);
83 COND_SYSCALL(ioprio_get);
99 COND_SYSCALL(quotactl);
103 /* fs/read_write.c */
110 COND_SYSCALL(signalfd4);
111 COND_SYSCALL_COMPAT(signalfd4);
120 COND_SYSCALL(timerfd_create);
121 COND_SYSCALL(timerfd_settime);
122 COND_SYSCALL(timerfd_settime32);
123 COND_SYSCALL(timerfd_gettime);
124 COND_SYSCALL(timerfd_gettime32);
131 /* kernel/capability.c */
132 COND_SYSCALL(capget);
133 COND_SYSCALL(capset);
135 /* kernel/exec_domain.c */
143 COND_SYSCALL(futex_time32);
144 COND_SYSCALL(set_robust_list);
145 COND_SYSCALL_COMPAT(set_robust_list);
146 COND_SYSCALL(get_robust_list);
147 COND_SYSCALL_COMPAT(get_robust_list);
149 /* kernel/hrtimer.c */
151 /* kernel/itimer.c */
154 COND_SYSCALL(kexec_load);
155 COND_SYSCALL_COMPAT(kexec_load);
157 /* kernel/module.c */
158 COND_SYSCALL(init_module);
159 COND_SYSCALL(delete_module);
161 /* kernel/posix-timers.c */
163 /* kernel/printk.c */
164 COND_SYSCALL(syslog);
166 /* kernel/ptrace.c */
168 /* kernel/sched/core.c */
170 /* kernel/signal.c */
171 COND_SYSCALL(pidfd_send_signal);
174 COND_SYSCALL(setregid);
175 COND_SYSCALL(setgid);
176 COND_SYSCALL(setreuid);
177 COND_SYSCALL(setuid);
178 COND_SYSCALL(setresuid);
179 COND_SYSCALL(getresuid);
180 COND_SYSCALL(setresgid);
181 COND_SYSCALL(getresgid);
182 COND_SYSCALL(setfsuid);
183 COND_SYSCALL(setfsgid);
184 COND_SYSCALL(setgroups);
185 COND_SYSCALL(getgroups);
192 COND_SYSCALL(mq_open);
193 COND_SYSCALL_COMPAT(mq_open);
194 COND_SYSCALL(mq_unlink);
195 COND_SYSCALL(mq_timedsend);
196 COND_SYSCALL(mq_timedsend_time32);
197 COND_SYSCALL(mq_timedreceive);
198 COND_SYSCALL(mq_timedreceive_time32);
199 COND_SYSCALL(mq_notify);
200 COND_SYSCALL_COMPAT(mq_notify);
201 COND_SYSCALL(mq_getsetattr);
202 COND_SYSCALL_COMPAT(mq_getsetattr);
205 COND_SYSCALL(msgget);
206 COND_SYSCALL(old_msgctl);
207 COND_SYSCALL(msgctl);
208 COND_SYSCALL_COMPAT(msgctl);
209 COND_SYSCALL_COMPAT(old_msgctl);
210 COND_SYSCALL(msgrcv);
211 COND_SYSCALL_COMPAT(msgrcv);
212 COND_SYSCALL(msgsnd);
213 COND_SYSCALL_COMPAT(msgsnd);
216 COND_SYSCALL(semget);
217 COND_SYSCALL(old_semctl);
218 COND_SYSCALL(semctl);
219 COND_SYSCALL_COMPAT(semctl);
220 COND_SYSCALL_COMPAT(old_semctl);
221 COND_SYSCALL(semtimedop);
222 COND_SYSCALL(semtimedop_time32);
226 COND_SYSCALL(shmget);
227 COND_SYSCALL(old_shmctl);
228 COND_SYSCALL(shmctl);
229 COND_SYSCALL_COMPAT(shmctl);
230 COND_SYSCALL_COMPAT(old_shmctl);
232 COND_SYSCALL_COMPAT(shmat);
236 COND_SYSCALL(socket);
237 COND_SYSCALL(socketpair);
239 COND_SYSCALL(listen);
240 COND_SYSCALL(accept);
241 COND_SYSCALL(connect);
242 COND_SYSCALL(getsockname);
243 COND_SYSCALL(getpeername);
244 COND_SYSCALL(setsockopt);
245 COND_SYSCALL_COMPAT(setsockopt);
246 COND_SYSCALL(getsockopt);
247 COND_SYSCALL_COMPAT(getsockopt);
248 COND_SYSCALL(sendto);
249 COND_SYSCALL(shutdown);
250 COND_SYSCALL(recvfrom);
251 COND_SYSCALL_COMPAT(recvfrom);
252 COND_SYSCALL(sendmsg);
253 COND_SYSCALL_COMPAT(sendmsg);
254 COND_SYSCALL(recvmsg);
255 COND_SYSCALL_COMPAT(recvmsg);
259 /* mm/nommu.c, also with MMU */
260 COND_SYSCALL(mremap);
262 /* security/keys/keyctl.c */
263 COND_SYSCALL(add_key);
264 COND_SYSCALL(request_key);
265 COND_SYSCALL(keyctl);
266 COND_SYSCALL_COMPAT(keyctl);
268 /* arch/example/kernel/sys_example.c */
271 COND_SYSCALL(fadvise64_64);
273 /* mm/, CONFIG_MMU only */
274 COND_SYSCALL(swapon);
275 COND_SYSCALL(swapoff);
276 COND_SYSCALL(mprotect);
279 COND_SYSCALL(munlock);
280 COND_SYSCALL(mlockall);
281 COND_SYSCALL(munlockall);
282 COND_SYSCALL(mincore);
283 COND_SYSCALL(madvise);
284 COND_SYSCALL(remap_file_pages);
286 COND_SYSCALL_COMPAT(mbind);
287 COND_SYSCALL(get_mempolicy);
288 COND_SYSCALL_COMPAT(get_mempolicy);
289 COND_SYSCALL(set_mempolicy);
290 COND_SYSCALL_COMPAT(set_mempolicy);
291 COND_SYSCALL(migrate_pages);
292 COND_SYSCALL_COMPAT(migrate_pages);
293 COND_SYSCALL(move_pages);
294 COND_SYSCALL_COMPAT(move_pages);
296 COND_SYSCALL(perf_event_open);
297 COND_SYSCALL(accept4);
298 COND_SYSCALL(recvmmsg);
299 COND_SYSCALL(recvmmsg_time32);
300 COND_SYSCALL_COMPAT(recvmmsg_time32);
301 COND_SYSCALL_COMPAT(recvmmsg_time64);
304 * Architecture specific syscalls: see further below
308 COND_SYSCALL(fanotify_init);
309 COND_SYSCALL(fanotify_mark);
312 COND_SYSCALL(name_to_handle_at);
313 COND_SYSCALL(open_by_handle_at);
314 COND_SYSCALL_COMPAT(open_by_handle_at);
316 COND_SYSCALL(sendmmsg);
317 COND_SYSCALL_COMPAT(sendmmsg);
318 COND_SYSCALL(process_vm_readv);
319 COND_SYSCALL_COMPAT(process_vm_readv);
320 COND_SYSCALL(process_vm_writev);
321 COND_SYSCALL_COMPAT(process_vm_writev);
323 /* compare kernel pointers */
326 COND_SYSCALL(finit_module);
328 /* operate on Secure Computing state */
329 COND_SYSCALL(seccomp);
331 COND_SYSCALL(memfd_create);
333 /* access BPF programs and maps */
337 COND_SYSCALL(execveat);
339 COND_SYSCALL(userfaultfd);
342 COND_SYSCALL(membarrier);
344 COND_SYSCALL(mlock2);
346 COND_SYSCALL(copy_file_range);
348 /* memory protection keys */
349 COND_SYSCALL(pkey_mprotect);
350 COND_SYSCALL(pkey_alloc);
351 COND_SYSCALL(pkey_free);
355 * Architecture specific weak syscall entries.
358 /* pciconfig: alpha, arm, arm64, ia64, sparc */
359 COND_SYSCALL(pciconfig_read);
360 COND_SYSCALL(pciconfig_write);
361 COND_SYSCALL(pciconfig_iobase);
363 /* sys_socketcall: arm, mips, x86, ... */
364 COND_SYSCALL(socketcall);
365 COND_SYSCALL_COMPAT(socketcall);
367 /* compat syscalls for arm64, x86, ... */
368 COND_SYSCALL_COMPAT(sysctl);
369 COND_SYSCALL_COMPAT(fanotify_mark);
372 COND_SYSCALL(vm86old);
373 COND_SYSCALL(modify_ldt);
374 COND_SYSCALL_COMPAT(quotactl32);
376 COND_SYSCALL(kexec_file_load);
379 COND_SYSCALL(s390_pci_mmio_read);
380 COND_SYSCALL(s390_pci_mmio_write);
381 COND_SYSCALL(s390_ipc);
382 COND_SYSCALL_COMPAT(s390_ipc);
386 COND_SYSCALL(spu_run);
387 COND_SYSCALL(spu_create);
388 COND_SYSCALL(subpage_prot);
392 * Deprecated system calls which are still defined in
393 * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch
396 /* __ARCH_WANT_SYSCALL_NO_FLAGS */
397 COND_SYSCALL(epoll_create);
398 COND_SYSCALL(inotify_init);
399 COND_SYSCALL(eventfd);
400 COND_SYSCALL(signalfd);
401 COND_SYSCALL_COMPAT(signalfd);
403 /* __ARCH_WANT_SYSCALL_OFF_T */
404 COND_SYSCALL(fadvise64);
406 /* __ARCH_WANT_SYSCALL_DEPRECATED */
407 COND_SYSCALL(epoll_wait);
409 COND_SYSCALL_COMPAT(recv);
411 COND_SYSCALL(bdflush);
412 COND_SYSCALL(uselib);
416 * The syscalls below are not found in include/uapi/asm-generic/unistd.h
419 /* obsolete: SGETMASK_SYSCALL */
420 COND_SYSCALL(sgetmask);
421 COND_SYSCALL(ssetmask);
423 /* obsolete: SYSFS_SYSCALL */
426 /* obsolete: __ARCH_WANT_SYS_IPC */
428 COND_SYSCALL_COMPAT(ipc);
430 /* obsolete: UID16 */
431 COND_SYSCALL(chown16);
432 COND_SYSCALL(fchown16);
433 COND_SYSCALL(getegid16);
434 COND_SYSCALL(geteuid16);
435 COND_SYSCALL(getgid16);
436 COND_SYSCALL(getgroups16);
437 COND_SYSCALL(getresgid16);
438 COND_SYSCALL(getresuid16);
439 COND_SYSCALL(getuid16);
440 COND_SYSCALL(lchown16);
441 COND_SYSCALL(setfsgid16);
442 COND_SYSCALL(setfsuid16);
443 COND_SYSCALL(setgid16);
444 COND_SYSCALL(setgroups16);
445 COND_SYSCALL(setregid16);
446 COND_SYSCALL(setresgid16);
447 COND_SYSCALL(setresuid16);
448 COND_SYSCALL(setreuid16);
449 COND_SYSCALL(setuid16);
451 /* restartable sequence */