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
);
54 COND_SYSCALL(eventfd2
);
55 COND_SYSCALL(epoll_create1
);
56 COND_SYSCALL(epoll_ctl
);
57 COND_SYSCALL(epoll_pwait
);
58 COND_SYSCALL_COMPAT(epoll_pwait
);
59 COND_SYSCALL(epoll_pwait2
);
60 COND_SYSCALL_COMPAT(epoll_pwait2
);
61 COND_SYSCALL(inotify_init1
);
62 COND_SYSCALL(inotify_add_watch
);
63 COND_SYSCALL(inotify_rm_watch
);
64 COND_SYSCALL(ioprio_set
);
65 COND_SYSCALL(ioprio_get
);
67 COND_SYSCALL(quotactl
);
68 COND_SYSCALL(quotactl_fd
);
69 COND_SYSCALL(signalfd4
);
70 COND_SYSCALL_COMPAT(signalfd4
);
71 COND_SYSCALL(timerfd_create
);
72 COND_SYSCALL(timerfd_settime
);
73 COND_SYSCALL(timerfd_settime32
);
74 COND_SYSCALL(timerfd_gettime
);
75 COND_SYSCALL(timerfd_gettime32
);
79 /* __ARCH_WANT_SYS_CLONE3 */
82 COND_SYSCALL(futex_time32
);
83 COND_SYSCALL(set_robust_list
);
84 COND_SYSCALL_COMPAT(set_robust_list
);
85 COND_SYSCALL(get_robust_list
);
86 COND_SYSCALL_COMPAT(get_robust_list
);
87 COND_SYSCALL(futex_waitv
);
88 COND_SYSCALL(futex_wake
);
89 COND_SYSCALL(futex_wait
);
90 COND_SYSCALL(futex_requeue
);
91 COND_SYSCALL(kexec_load
);
92 COND_SYSCALL_COMPAT(kexec_load
);
93 COND_SYSCALL(init_module
);
94 COND_SYSCALL(delete_module
);
96 COND_SYSCALL(setregid
);
98 COND_SYSCALL(setreuid
);
100 COND_SYSCALL(setresuid
);
101 COND_SYSCALL(getresuid
);
102 COND_SYSCALL(setresgid
);
103 COND_SYSCALL(getresgid
);
104 COND_SYSCALL(setfsuid
);
105 COND_SYSCALL(setfsgid
);
106 COND_SYSCALL(setgroups
);
107 COND_SYSCALL(getgroups
);
108 COND_SYSCALL(mq_open
);
109 COND_SYSCALL_COMPAT(mq_open
);
110 COND_SYSCALL(mq_unlink
);
111 COND_SYSCALL(mq_timedsend
);
112 COND_SYSCALL(mq_timedsend_time32
);
113 COND_SYSCALL(mq_timedreceive
);
114 COND_SYSCALL(mq_timedreceive_time32
);
115 COND_SYSCALL(mq_notify
);
116 COND_SYSCALL_COMPAT(mq_notify
);
117 COND_SYSCALL(mq_getsetattr
);
118 COND_SYSCALL_COMPAT(mq_getsetattr
);
119 COND_SYSCALL(msgget
);
120 COND_SYSCALL(old_msgctl
);
121 COND_SYSCALL(msgctl
);
122 COND_SYSCALL_COMPAT(msgctl
);
123 COND_SYSCALL_COMPAT(old_msgctl
);
124 COND_SYSCALL(msgrcv
);
125 COND_SYSCALL_COMPAT(msgrcv
);
126 COND_SYSCALL(msgsnd
);
127 COND_SYSCALL_COMPAT(msgsnd
);
128 COND_SYSCALL(semget
);
129 COND_SYSCALL(old_semctl
);
130 COND_SYSCALL(semctl
);
131 COND_SYSCALL_COMPAT(semctl
);
132 COND_SYSCALL_COMPAT(old_semctl
);
133 COND_SYSCALL(semtimedop
);
134 COND_SYSCALL(semtimedop_time32
);
136 COND_SYSCALL(shmget
);
137 COND_SYSCALL(old_shmctl
);
138 COND_SYSCALL(shmctl
);
139 COND_SYSCALL_COMPAT(shmctl
);
140 COND_SYSCALL_COMPAT(old_shmctl
);
142 COND_SYSCALL_COMPAT(shmat
);
144 COND_SYSCALL(socket
);
145 COND_SYSCALL(socketpair
);
147 COND_SYSCALL(listen
);
148 COND_SYSCALL(accept
);
149 COND_SYSCALL(connect
);
150 COND_SYSCALL(getsockname
);
151 COND_SYSCALL(getpeername
);
152 COND_SYSCALL(setsockopt
);
153 COND_SYSCALL_COMPAT(setsockopt
);
154 COND_SYSCALL(getsockopt
);
155 COND_SYSCALL_COMPAT(getsockopt
);
156 COND_SYSCALL(sendto
);
157 COND_SYSCALL(shutdown
);
158 COND_SYSCALL(recvfrom
);
159 COND_SYSCALL_COMPAT(recvfrom
);
160 COND_SYSCALL(sendmsg
);
161 COND_SYSCALL_COMPAT(sendmsg
);
162 COND_SYSCALL(recvmsg
);
163 COND_SYSCALL_COMPAT(recvmsg
);
164 COND_SYSCALL(mremap
);
165 COND_SYSCALL(add_key
);
166 COND_SYSCALL(request_key
);
167 COND_SYSCALL(keyctl
);
168 COND_SYSCALL_COMPAT(keyctl
);
169 COND_SYSCALL(landlock_create_ruleset
);
170 COND_SYSCALL(landlock_add_rule
);
171 COND_SYSCALL(landlock_restrict_self
);
172 COND_SYSCALL(fadvise64_64
);
173 COND_SYSCALL_COMPAT(fadvise64_64
);
175 /* CONFIG_MMU only */
176 COND_SYSCALL(swapon
);
177 COND_SYSCALL(swapoff
);
178 COND_SYSCALL(mprotect
);
181 COND_SYSCALL(munlock
);
182 COND_SYSCALL(mlockall
);
183 COND_SYSCALL(munlockall
);
184 COND_SYSCALL(mincore
);
185 COND_SYSCALL(madvise
);
186 COND_SYSCALL(process_madvise
);
187 COND_SYSCALL(process_mrelease
);
188 COND_SYSCALL(remap_file_pages
);
190 COND_SYSCALL(get_mempolicy
);
191 COND_SYSCALL(set_mempolicy
);
192 COND_SYSCALL(migrate_pages
);
193 COND_SYSCALL(move_pages
);
194 COND_SYSCALL(set_mempolicy_home_node
);
195 COND_SYSCALL(cachestat
);
197 COND_SYSCALL(perf_event_open
);
198 COND_SYSCALL(accept4
);
199 COND_SYSCALL(recvmmsg
);
200 COND_SYSCALL(recvmmsg_time32
);
201 COND_SYSCALL_COMPAT(recvmmsg_time32
);
202 COND_SYSCALL_COMPAT(recvmmsg_time64
);
205 * Architecture specific syscalls: see further below
209 COND_SYSCALL(fanotify_init
);
210 COND_SYSCALL(fanotify_mark
);
213 COND_SYSCALL(name_to_handle_at
);
214 COND_SYSCALL(open_by_handle_at
);
215 COND_SYSCALL_COMPAT(open_by_handle_at
);
217 COND_SYSCALL(sendmmsg
);
218 COND_SYSCALL_COMPAT(sendmmsg
);
219 COND_SYSCALL(process_vm_readv
);
220 COND_SYSCALL_COMPAT(process_vm_readv
);
221 COND_SYSCALL(process_vm_writev
);
222 COND_SYSCALL_COMPAT(process_vm_writev
);
224 /* compare kernel pointers */
227 COND_SYSCALL(finit_module
);
229 /* operate on Secure Computing state */
230 COND_SYSCALL(seccomp
);
232 COND_SYSCALL(memfd_create
);
234 /* access BPF programs and maps */
238 COND_SYSCALL(execveat
);
240 COND_SYSCALL(userfaultfd
);
243 COND_SYSCALL(membarrier
);
245 COND_SYSCALL(mlock2
);
247 COND_SYSCALL(copy_file_range
);
249 /* memory protection keys */
250 COND_SYSCALL(pkey_mprotect
);
251 COND_SYSCALL(pkey_alloc
);
252 COND_SYSCALL(pkey_free
);
255 COND_SYSCALL(memfd_secret
);
258 * Architecture specific weak syscall entries.
261 /* pciconfig: alpha, arm, arm64, ia64, sparc */
262 COND_SYSCALL(pciconfig_read
);
263 COND_SYSCALL(pciconfig_write
);
264 COND_SYSCALL(pciconfig_iobase
);
266 /* sys_socketcall: arm, mips, x86, ... */
267 COND_SYSCALL(socketcall
);
268 COND_SYSCALL_COMPAT(socketcall
);
270 /* compat syscalls for arm64, x86, ... */
271 COND_SYSCALL_COMPAT(fanotify_mark
);
274 COND_SYSCALL(vm86old
);
275 COND_SYSCALL(modify_ldt
);
277 COND_SYSCALL(kexec_file_load
);
278 COND_SYSCALL(map_shadow_stack
);
281 COND_SYSCALL(s390_pci_mmio_read
);
282 COND_SYSCALL(s390_pci_mmio_write
);
283 COND_SYSCALL(s390_ipc
);
284 COND_SYSCALL_COMPAT(s390_ipc
);
288 COND_SYSCALL(spu_run
);
289 COND_SYSCALL(spu_create
);
290 COND_SYSCALL(subpage_prot
);
294 * Deprecated system calls which are still defined in
295 * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch
298 /* __ARCH_WANT_SYSCALL_NO_FLAGS */
299 COND_SYSCALL(epoll_create
);
300 COND_SYSCALL(inotify_init
);
301 COND_SYSCALL(eventfd
);
302 COND_SYSCALL(signalfd
);
303 COND_SYSCALL_COMPAT(signalfd
);
305 /* __ARCH_WANT_SYSCALL_OFF_T */
306 COND_SYSCALL(fadvise64
);
308 /* __ARCH_WANT_SYSCALL_DEPRECATED */
309 COND_SYSCALL(epoll_wait
);
311 COND_SYSCALL_COMPAT(recv
);
313 COND_SYSCALL(uselib
);
315 /* optional: time32 */
316 COND_SYSCALL(time32
);
317 COND_SYSCALL(stime32
);
318 COND_SYSCALL(utime32
);
319 COND_SYSCALL(adjtimex_time32
);
320 COND_SYSCALL(sched_rr_get_interval_time32
);
321 COND_SYSCALL(nanosleep_time32
);
322 COND_SYSCALL(rt_sigtimedwait_time32
);
323 COND_SYSCALL_COMPAT(rt_sigtimedwait_time32
);
324 COND_SYSCALL(timer_settime32
);
325 COND_SYSCALL(timer_gettime32
);
326 COND_SYSCALL(clock_settime32
);
327 COND_SYSCALL(clock_gettime32
);
328 COND_SYSCALL(clock_getres_time32
);
329 COND_SYSCALL(clock_nanosleep_time32
);
330 COND_SYSCALL(utimes_time32
);
331 COND_SYSCALL(futimesat_time32
);
332 COND_SYSCALL(pselect6_time32
);
333 COND_SYSCALL_COMPAT(pselect6_time32
);
334 COND_SYSCALL(ppoll_time32
);
335 COND_SYSCALL_COMPAT(ppoll_time32
);
336 COND_SYSCALL(utimensat_time32
);
337 COND_SYSCALL(clock_adjtime32
);
340 * The syscalls below are not found in include/uapi/asm-generic/unistd.h
343 /* obsolete: SGETMASK_SYSCALL */
344 COND_SYSCALL(sgetmask
);
345 COND_SYSCALL(ssetmask
);
347 /* obsolete: SYSFS_SYSCALL */
350 /* obsolete: __ARCH_WANT_SYS_IPC */
352 COND_SYSCALL_COMPAT(ipc
);
354 /* obsolete: UID16 */
355 COND_SYSCALL(chown16
);
356 COND_SYSCALL(fchown16
);
357 COND_SYSCALL(getegid16
);
358 COND_SYSCALL(geteuid16
);
359 COND_SYSCALL(getgid16
);
360 COND_SYSCALL(getgroups16
);
361 COND_SYSCALL(getresgid16
);
362 COND_SYSCALL(getresuid16
);
363 COND_SYSCALL(getuid16
);
364 COND_SYSCALL(lchown16
);
365 COND_SYSCALL(setfsgid16
);
366 COND_SYSCALL(setfsuid16
);
367 COND_SYSCALL(setgid16
);
368 COND_SYSCALL(setgroups16
);
369 COND_SYSCALL(setregid16
);
370 COND_SYSCALL(setresgid16
);
371 COND_SYSCALL(setresuid16
);
372 COND_SYSCALL(setreuid16
);
373 COND_SYSCALL(setuid16
);
375 /* restartable sequence */
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