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
);
71 COND_SYSCALL(epoll_pwait2
);
72 COND_SYSCALL_COMPAT(epoll_pwait2
);
76 /* fs/inotify_user.c */
77 COND_SYSCALL(inotify_init1
);
78 COND_SYSCALL(inotify_add_watch
);
79 COND_SYSCALL(inotify_rm_watch
);
84 COND_SYSCALL(ioprio_set
);
85 COND_SYSCALL(ioprio_get
);
101 COND_SYSCALL(quotactl
);
102 COND_SYSCALL(quotactl_path
);
106 /* fs/read_write.c */
113 COND_SYSCALL(signalfd4
);
114 COND_SYSCALL_COMPAT(signalfd4
);
123 COND_SYSCALL(timerfd_create
);
124 COND_SYSCALL(timerfd_settime
);
125 COND_SYSCALL(timerfd_settime32
);
126 COND_SYSCALL(timerfd_gettime
);
127 COND_SYSCALL(timerfd_gettime32
);
134 /* kernel/capability.c */
135 COND_SYSCALL(capget
);
136 COND_SYSCALL(capset
);
138 /* kernel/exec_domain.c */
143 /* __ARCH_WANT_SYS_CLONE3 */
144 COND_SYSCALL(clone3
);
148 COND_SYSCALL(futex_time32
);
149 COND_SYSCALL(set_robust_list
);
150 COND_SYSCALL_COMPAT(set_robust_list
);
151 COND_SYSCALL(get_robust_list
);
152 COND_SYSCALL_COMPAT(get_robust_list
);
154 /* kernel/hrtimer.c */
156 /* kernel/itimer.c */
159 COND_SYSCALL(kexec_load
);
160 COND_SYSCALL_COMPAT(kexec_load
);
162 /* kernel/module.c */
163 COND_SYSCALL(init_module
);
164 COND_SYSCALL(delete_module
);
166 /* kernel/posix-timers.c */
168 /* kernel/printk.c */
169 COND_SYSCALL(syslog
);
171 /* kernel/ptrace.c */
173 /* kernel/sched/core.c */
176 COND_SYSCALL(setregid
);
177 COND_SYSCALL(setgid
);
178 COND_SYSCALL(setreuid
);
179 COND_SYSCALL(setuid
);
180 COND_SYSCALL(setresuid
);
181 COND_SYSCALL(getresuid
);
182 COND_SYSCALL(setresgid
);
183 COND_SYSCALL(getresgid
);
184 COND_SYSCALL(setfsuid
);
185 COND_SYSCALL(setfsgid
);
186 COND_SYSCALL(setgroups
);
187 COND_SYSCALL(getgroups
);
194 COND_SYSCALL(mq_open
);
195 COND_SYSCALL_COMPAT(mq_open
);
196 COND_SYSCALL(mq_unlink
);
197 COND_SYSCALL(mq_timedsend
);
198 COND_SYSCALL(mq_timedsend_time32
);
199 COND_SYSCALL(mq_timedreceive
);
200 COND_SYSCALL(mq_timedreceive_time32
);
201 COND_SYSCALL(mq_notify
);
202 COND_SYSCALL_COMPAT(mq_notify
);
203 COND_SYSCALL(mq_getsetattr
);
204 COND_SYSCALL_COMPAT(mq_getsetattr
);
207 COND_SYSCALL(msgget
);
208 COND_SYSCALL(old_msgctl
);
209 COND_SYSCALL(msgctl
);
210 COND_SYSCALL_COMPAT(msgctl
);
211 COND_SYSCALL_COMPAT(old_msgctl
);
212 COND_SYSCALL(msgrcv
);
213 COND_SYSCALL_COMPAT(msgrcv
);
214 COND_SYSCALL(msgsnd
);
215 COND_SYSCALL_COMPAT(msgsnd
);
218 COND_SYSCALL(semget
);
219 COND_SYSCALL(old_semctl
);
220 COND_SYSCALL(semctl
);
221 COND_SYSCALL_COMPAT(semctl
);
222 COND_SYSCALL_COMPAT(old_semctl
);
223 COND_SYSCALL(semtimedop
);
224 COND_SYSCALL(semtimedop_time32
);
228 COND_SYSCALL(shmget
);
229 COND_SYSCALL(old_shmctl
);
230 COND_SYSCALL(shmctl
);
231 COND_SYSCALL_COMPAT(shmctl
);
232 COND_SYSCALL_COMPAT(old_shmctl
);
234 COND_SYSCALL_COMPAT(shmat
);
238 COND_SYSCALL(socket
);
239 COND_SYSCALL(socketpair
);
241 COND_SYSCALL(listen
);
242 COND_SYSCALL(accept
);
243 COND_SYSCALL(connect
);
244 COND_SYSCALL(getsockname
);
245 COND_SYSCALL(getpeername
);
246 COND_SYSCALL(setsockopt
);
247 COND_SYSCALL_COMPAT(setsockopt
);
248 COND_SYSCALL(getsockopt
);
249 COND_SYSCALL_COMPAT(getsockopt
);
250 COND_SYSCALL(sendto
);
251 COND_SYSCALL(shutdown
);
252 COND_SYSCALL(recvfrom
);
253 COND_SYSCALL_COMPAT(recvfrom
);
254 COND_SYSCALL(sendmsg
);
255 COND_SYSCALL_COMPAT(sendmsg
);
256 COND_SYSCALL(recvmsg
);
257 COND_SYSCALL_COMPAT(recvmsg
);
261 /* mm/nommu.c, also with MMU */
262 COND_SYSCALL(mremap
);
264 /* security/keys/keyctl.c */
265 COND_SYSCALL(add_key
);
266 COND_SYSCALL(request_key
);
267 COND_SYSCALL(keyctl
);
268 COND_SYSCALL_COMPAT(keyctl
);
270 /* arch/example/kernel/sys_example.c */
273 COND_SYSCALL(fadvise64_64
);
275 /* mm/, CONFIG_MMU only */
276 COND_SYSCALL(swapon
);
277 COND_SYSCALL(swapoff
);
278 COND_SYSCALL(mprotect
);
281 COND_SYSCALL(munlock
);
282 COND_SYSCALL(mlockall
);
283 COND_SYSCALL(munlockall
);
284 COND_SYSCALL(mincore
);
285 COND_SYSCALL(madvise
);
286 COND_SYSCALL(process_madvise
);
287 COND_SYSCALL(remap_file_pages
);
289 COND_SYSCALL_COMPAT(mbind
);
290 COND_SYSCALL(get_mempolicy
);
291 COND_SYSCALL_COMPAT(get_mempolicy
);
292 COND_SYSCALL(set_mempolicy
);
293 COND_SYSCALL_COMPAT(set_mempolicy
);
294 COND_SYSCALL(migrate_pages
);
295 COND_SYSCALL_COMPAT(migrate_pages
);
296 COND_SYSCALL(move_pages
);
297 COND_SYSCALL_COMPAT(move_pages
);
299 COND_SYSCALL(perf_event_open
);
300 COND_SYSCALL(accept4
);
301 COND_SYSCALL(recvmmsg
);
302 COND_SYSCALL(recvmmsg_time32
);
303 COND_SYSCALL_COMPAT(recvmmsg_time32
);
304 COND_SYSCALL_COMPAT(recvmmsg_time64
);
307 * Architecture specific syscalls: see further below
311 COND_SYSCALL(fanotify_init
);
312 COND_SYSCALL(fanotify_mark
);
315 COND_SYSCALL(name_to_handle_at
);
316 COND_SYSCALL(open_by_handle_at
);
317 COND_SYSCALL_COMPAT(open_by_handle_at
);
319 COND_SYSCALL(sendmmsg
);
320 COND_SYSCALL_COMPAT(sendmmsg
);
321 COND_SYSCALL(process_vm_readv
);
322 COND_SYSCALL_COMPAT(process_vm_readv
);
323 COND_SYSCALL(process_vm_writev
);
324 COND_SYSCALL_COMPAT(process_vm_writev
);
326 /* compare kernel pointers */
329 COND_SYSCALL(finit_module
);
331 /* operate on Secure Computing state */
332 COND_SYSCALL(seccomp
);
334 COND_SYSCALL(memfd_create
);
336 /* access BPF programs and maps */
340 COND_SYSCALL(execveat
);
342 COND_SYSCALL(userfaultfd
);
345 COND_SYSCALL(membarrier
);
347 COND_SYSCALL(mlock2
);
349 COND_SYSCALL(copy_file_range
);
351 /* memory protection keys */
352 COND_SYSCALL(pkey_mprotect
);
353 COND_SYSCALL(pkey_alloc
);
354 COND_SYSCALL(pkey_free
);
358 * Architecture specific weak syscall entries.
361 /* pciconfig: alpha, arm, arm64, ia64, sparc */
362 COND_SYSCALL(pciconfig_read
);
363 COND_SYSCALL(pciconfig_write
);
364 COND_SYSCALL(pciconfig_iobase
);
366 /* sys_socketcall: arm, mips, x86, ... */
367 COND_SYSCALL(socketcall
);
368 COND_SYSCALL_COMPAT(socketcall
);
370 /* compat syscalls for arm64, x86, ... */
371 COND_SYSCALL_COMPAT(fanotify_mark
);
374 COND_SYSCALL(vm86old
);
375 COND_SYSCALL(modify_ldt
);
377 COND_SYSCALL(kexec_file_load
);
380 COND_SYSCALL(s390_pci_mmio_read
);
381 COND_SYSCALL(s390_pci_mmio_write
);
382 COND_SYSCALL(s390_ipc
);
383 COND_SYSCALL_COMPAT(s390_ipc
);
387 COND_SYSCALL(spu_run
);
388 COND_SYSCALL(spu_create
);
389 COND_SYSCALL(subpage_prot
);
393 * Deprecated system calls which are still defined in
394 * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch
397 /* __ARCH_WANT_SYSCALL_NO_FLAGS */
398 COND_SYSCALL(epoll_create
);
399 COND_SYSCALL(inotify_init
);
400 COND_SYSCALL(eventfd
);
401 COND_SYSCALL(signalfd
);
402 COND_SYSCALL_COMPAT(signalfd
);
404 /* __ARCH_WANT_SYSCALL_OFF_T */
405 COND_SYSCALL(fadvise64
);
407 /* __ARCH_WANT_SYSCALL_DEPRECATED */
408 COND_SYSCALL(epoll_wait
);
410 COND_SYSCALL_COMPAT(recv
);
412 COND_SYSCALL(bdflush
);
413 COND_SYSCALL(uselib
);
415 /* optional: time32 */
416 COND_SYSCALL(time32
);
417 COND_SYSCALL(stime32
);
418 COND_SYSCALL(utime32
);
419 COND_SYSCALL(adjtimex_time32
);
420 COND_SYSCALL(sched_rr_get_interval_time32
);
421 COND_SYSCALL(nanosleep_time32
);
422 COND_SYSCALL(rt_sigtimedwait_time32
);
423 COND_SYSCALL_COMPAT(rt_sigtimedwait_time32
);
424 COND_SYSCALL(timer_settime32
);
425 COND_SYSCALL(timer_gettime32
);
426 COND_SYSCALL(clock_settime32
);
427 COND_SYSCALL(clock_gettime32
);
428 COND_SYSCALL(clock_getres_time32
);
429 COND_SYSCALL(clock_nanosleep_time32
);
430 COND_SYSCALL(utimes_time32
);
431 COND_SYSCALL(futimesat_time32
);
432 COND_SYSCALL(pselect6_time32
);
433 COND_SYSCALL_COMPAT(pselect6_time32
);
434 COND_SYSCALL(ppoll_time32
);
435 COND_SYSCALL_COMPAT(ppoll_time32
);
436 COND_SYSCALL(utimensat_time32
);
437 COND_SYSCALL(clock_adjtime32
);
440 * The syscalls below are not found in include/uapi/asm-generic/unistd.h
443 /* obsolete: SGETMASK_SYSCALL */
444 COND_SYSCALL(sgetmask
);
445 COND_SYSCALL(ssetmask
);
447 /* obsolete: SYSFS_SYSCALL */
450 /* obsolete: __ARCH_WANT_SYS_IPC */
452 COND_SYSCALL_COMPAT(ipc
);
454 /* obsolete: UID16 */
455 COND_SYSCALL(chown16
);
456 COND_SYSCALL(fchown16
);
457 COND_SYSCALL(getegid16
);
458 COND_SYSCALL(geteuid16
);
459 COND_SYSCALL(getgid16
);
460 COND_SYSCALL(getgroups16
);
461 COND_SYSCALL(getresgid16
);
462 COND_SYSCALL(getresuid16
);
463 COND_SYSCALL(getuid16
);
464 COND_SYSCALL(lchown16
);
465 COND_SYSCALL(setfsgid16
);
466 COND_SYSCALL(setfsuid16
);
467 COND_SYSCALL(setgid16
);
468 COND_SYSCALL(setgroups16
);
469 COND_SYSCALL(setregid16
);
470 COND_SYSCALL(setresgid16
);
471 COND_SYSCALL(setresuid16
);
472 COND_SYSCALL(setreuid16
);
473 COND_SYSCALL(setuid16
);
475 /* restartable sequence */