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52a6e82a | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
1da177e4 LT |
2 | /* |
3 | * syscalls.h - Linux syscall interfaces (non-arch-specific) | |
4 | * | |
5 | * Copyright (c) 2004 Randy Dunlap | |
6 | * Copyright (c) 2004 Open Source Development Labs | |
1da177e4 LT |
7 | */ |
8 | ||
9 | #ifndef _LINUX_SYSCALLS_H | |
10 | #define _LINUX_SYSCALLS_H | |
11 | ||
9ba546c0 | 12 | struct __aio_sigset; |
1da177e4 LT |
13 | struct epoll_event; |
14 | struct iattr; | |
15 | struct inode; | |
16 | struct iocb; | |
17 | struct io_event; | |
18 | struct iovec; | |
19 | struct itimerspec; | |
20 | struct itimerval; | |
21 | struct kexec_segment; | |
22 | struct linux_dirent; | |
23 | struct linux_dirent64; | |
24 | struct list_head; | |
a4679373 | 25 | struct mmap_arg_struct; |
1da177e4 | 26 | struct msgbuf; |
666547ff | 27 | struct user_msghdr; |
a2e27255 | 28 | struct mmsghdr; |
1da177e4 LT |
29 | struct msqid_ds; |
30 | struct new_utsname; | |
31 | struct nfsctl_arg; | |
32 | struct __old_kernel_stat; | |
5cacdb4a CH |
33 | struct oldold_utsname; |
34 | struct old_utsname; | |
1da177e4 LT |
35 | struct pollfd; |
36 | struct rlimit; | |
c022a0ac | 37 | struct rlimit64; |
1da177e4 LT |
38 | struct rusage; |
39 | struct sched_param; | |
d50dde5a | 40 | struct sched_attr; |
5d0e5283 | 41 | struct sel_arg_struct; |
1da177e4 LT |
42 | struct semaphore; |
43 | struct sembuf; | |
44 | struct shmid_ds; | |
45 | struct sockaddr; | |
46 | struct stat; | |
47 | struct stat64; | |
48 | struct statfs; | |
49 | struct statfs64; | |
a528d35e | 50 | struct statx; |
1da177e4 LT |
51 | struct __sysctl_args; |
52 | struct sysinfo; | |
53 | struct timespec; | |
54 | struct timeval; | |
3876ced4 | 55 | struct __kernel_timex; |
1da177e4 LT |
56 | struct timezone; |
57 | struct tms; | |
58 | struct utimbuf; | |
59 | struct mq_attr; | |
3a2ca644 | 60 | struct compat_stat; |
9afc5eee | 61 | struct old_timeval32; |
0f041082 | 62 | struct robust_list_head; |
3cfc348b | 63 | struct getcpu_cache; |
e55380ed | 64 | struct old_linux_dirent; |
cdd6c482 | 65 | struct perf_event_attr; |
990d6c2d | 66 | struct file_handle; |
6bf9adfc | 67 | struct sigaltstack; |
d7822b1e | 68 | struct rseq; |
749730ce | 69 | union bpf_attr; |
2b188cc1 | 70 | struct io_uring_params; |
7f192e3c | 71 | struct clone_args; |
1da177e4 | 72 | |
1da177e4 LT |
73 | #include <linux/types.h> |
74 | #include <linux/aio_abi.h> | |
75 | #include <linux/capability.h> | |
574c4866 | 76 | #include <linux/signal.h> |
1da177e4 | 77 | #include <linux/list.h> |
187f1882 | 78 | #include <linux/bug.h> |
1da177e4 | 79 | #include <linux/sem.h> |
1da177e4 | 80 | #include <asm/siginfo.h> |
fb34a08c | 81 | #include <linux/unistd.h> |
1da177e4 LT |
82 | #include <linux/quota.h> |
83 | #include <linux/key.h> | |
bf1c77b4 | 84 | #include <linux/personality.h> |
47788c58 | 85 | #include <trace/syscall.h> |
1da177e4 | 86 | |
1bd21c6c DB |
87 | #ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER |
88 | /* | |
89 | * It may be useful for an architecture to override the definitions of the | |
90 | * SYSCALL_DEFINE0() and __SYSCALL_DEFINEx() macros, in particular to use a | |
91 | * different calling convention for syscalls. To allow for that, the prototypes | |
92 | * for the sys_*() functions below will *not* be included if | |
93 | * CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled. | |
94 | */ | |
95 | #include <asm/syscall_wrapper.h> | |
96 | #endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ | |
97 | ||
07fe6e00 AV |
98 | /* |
99 | * __MAP - apply a macro to syscall arguments | |
100 | * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to | |
101 | * m(t1, a1), m(t2, a2), ..., m(tn, an) | |
102 | * The first argument must be equal to the amount of type/name | |
103 | * pairs given. Note that this list of pairs (i.e. the arguments | |
104 | * of __MAP starting at the third one) is in the same format as | |
105 | * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n> | |
106 | */ | |
99e621f7 | 107 | #define __MAP0(m,...) |
fa697140 | 108 | #define __MAP1(m,t,a,...) m(t,a) |
07fe6e00 AV |
109 | #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__) |
110 | #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__) | |
111 | #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__) | |
112 | #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__) | |
113 | #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__) | |
114 | #define __MAP(n,...) __MAP##n(__VA_ARGS__) | |
115 | ||
116 | #define __SC_DECL(t, a) t a | |
4f59c718 AV |
117 | #define __TYPE_AS(t, v) __same_type((__force t)0, v) |
118 | #define __TYPE_IS_L(t) (__TYPE_AS(t, 0L)) | |
119 | #define __TYPE_IS_UL(t) (__TYPE_AS(t, 0UL)) | |
120 | #define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL)) | |
4a0fd5bf | 121 | #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a |
4f59c718 | 122 | #define __SC_CAST(t, a) (__force t) a |
2cf09666 | 123 | #define __SC_ARGS(t, a) a |
4a0fd5bf | 124 | #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) |
1a94bc34 | 125 | |
bed1ffca | 126 | #ifdef CONFIG_FTRACE_SYSCALLS |
07fe6e00 AV |
127 | #define __SC_STR_ADECL(t, a) #a |
128 | #define __SC_STR_TDECL(t, a) #t | |
bed1ffca | 129 | |
2425bcb9 SRRH |
130 | extern struct trace_event_class event_class_syscall_enter; |
131 | extern struct trace_event_class event_class_syscall_exit; | |
80decc70 SR |
132 | extern struct trace_event_functions enter_syscall_print_funcs; |
133 | extern struct trace_event_functions exit_syscall_print_funcs; | |
8f082018 | 134 | |
fb34a08c | 135 | #define SYSCALL_TRACE_ENTER_EVENT(sname) \ |
3d56e331 | 136 | static struct syscall_metadata __syscall_meta_##sname; \ |
2425bcb9 | 137 | static struct trace_event_call __used \ |
fb34a08c | 138 | event_enter_##sname = { \ |
2239291a | 139 | .class = &event_class_syscall_enter, \ |
abb43f69 MD |
140 | { \ |
141 | .name = "sys_enter"#sname, \ | |
142 | }, \ | |
80decc70 | 143 | .event.funcs = &enter_syscall_print_funcs, \ |
31c16b13 | 144 | .data = (void *)&__syscall_meta_##sname,\ |
d562aff9 | 145 | .flags = TRACE_EVENT_FL_CAP_ANY, \ |
53cf810b | 146 | }; \ |
2425bcb9 | 147 | static struct trace_event_call __used \ |
e4a9ea5e | 148 | __attribute__((section("_ftrace_events"))) \ |
f4d5c029 | 149 | *__event_enter_##sname = &event_enter_##sname; |
fb34a08c JB |
150 | |
151 | #define SYSCALL_TRACE_EXIT_EVENT(sname) \ | |
3d56e331 | 152 | static struct syscall_metadata __syscall_meta_##sname; \ |
2425bcb9 | 153 | static struct trace_event_call __used \ |
fb34a08c | 154 | event_exit_##sname = { \ |
2239291a | 155 | .class = &event_class_syscall_exit, \ |
abb43f69 MD |
156 | { \ |
157 | .name = "sys_exit"#sname, \ | |
158 | }, \ | |
80decc70 | 159 | .event.funcs = &exit_syscall_print_funcs, \ |
31c16b13 | 160 | .data = (void *)&__syscall_meta_##sname,\ |
d562aff9 | 161 | .flags = TRACE_EVENT_FL_CAP_ANY, \ |
53cf810b | 162 | }; \ |
2425bcb9 | 163 | static struct trace_event_call __used \ |
e4a9ea5e | 164 | __attribute__((section("_ftrace_events"))) \ |
f4d5c029 | 165 | *__event_exit_##sname = &event_exit_##sname; |
fb34a08c | 166 | |
99e621f7 AV |
167 | #define SYSCALL_METADATA(sname, nb, ...) \ |
168 | static const char *types_##sname[] = { \ | |
169 | __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \ | |
170 | }; \ | |
171 | static const char *args_##sname[] = { \ | |
172 | __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \ | |
173 | }; \ | |
540b7b8d LZ |
174 | SYSCALL_TRACE_ENTER_EVENT(sname); \ |
175 | SYSCALL_TRACE_EXIT_EVENT(sname); \ | |
2e33af02 | 176 | static struct syscall_metadata __used \ |
bed1ffca FW |
177 | __syscall_meta_##sname = { \ |
178 | .name = "sys"#sname, \ | |
ba976970 | 179 | .syscall_nr = -1, /* Filled in at boot */ \ |
bed1ffca | 180 | .nb_args = nb, \ |
99e621f7 AV |
181 | .types = nb ? types_##sname : NULL, \ |
182 | .args = nb ? args_##sname : NULL, \ | |
540b7b8d LZ |
183 | .enter_event = &event_enter_##sname, \ |
184 | .exit_event = &event_exit_##sname, \ | |
2e33af02 | 185 | .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ |
3d56e331 SR |
186 | }; \ |
187 | static struct syscall_metadata __used \ | |
188 | __attribute__((section("__syscalls_metadata"))) \ | |
189 | *__p_syscall_meta_##sname = &__syscall_meta_##sname; | |
cf5f5cea YS |
190 | |
191 | static inline int is_syscall_trace_event(struct trace_event_call *tp_event) | |
192 | { | |
193 | return tp_event->class == &event_class_syscall_enter || | |
194 | tp_event->class == &event_class_syscall_exit; | |
195 | } | |
196 | ||
99e621f7 AV |
197 | #else |
198 | #define SYSCALL_METADATA(sname, nb, ...) | |
cf5f5cea YS |
199 | |
200 | static inline int is_syscall_trace_event(struct trace_event_call *tp_event) | |
201 | { | |
202 | return 0; | |
203 | } | |
99e621f7 | 204 | #endif |
bed1ffca | 205 | |
1bd21c6c | 206 | #ifndef SYSCALL_DEFINE0 |
bed1ffca | 207 | #define SYSCALL_DEFINE0(sname) \ |
99e621f7 | 208 | SYSCALL_METADATA(_##sname, 0); \ |
c9a21195 HM |
209 | asmlinkage long sys_##sname(void); \ |
210 | ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \ | |
bed1ffca | 211 | asmlinkage long sys_##sname(void) |
1bd21c6c | 212 | #endif /* SYSCALL_DEFINE0 */ |
bed1ffca | 213 | |
6c597963 HC |
214 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) |
215 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) | |
216 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) | |
217 | #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) | |
218 | #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) | |
219 | #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) | |
1a94bc34 | 220 | |
609320c8 YS |
221 | #define SYSCALL_DEFINE_MAXARGS 6 |
222 | ||
bed1ffca | 223 | #define SYSCALL_DEFINEx(x, sname, ...) \ |
99e621f7 | 224 | SYSCALL_METADATA(sname, x, __VA_ARGS__) \ |
bed1ffca | 225 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) |
bed1ffca | 226 | |
2cf09666 | 227 | #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) |
1bd21c6c | 228 | |
e145242e DB |
229 | /* |
230 | * The asmlinkage stub is aliased to a function named __se_sys_*() which | |
231 | * sign-extends 32-bit ints to longs whenever needed. The actual work is | |
232 | * done within __do_sys_*(). | |
233 | */ | |
1bd21c6c | 234 | #ifndef __SYSCALL_DEFINEx |
bed1ffca | 235 | #define __SYSCALL_DEFINEx(x, name, ...) \ |
bee20031 AB |
236 | __diag_push(); \ |
237 | __diag_ignore(GCC, 8, "-Wattribute-alias", \ | |
238 | "Type aliasing is used to sanitize syscall arguments");\ | |
83460ec8 | 239 | asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ |
e145242e | 240 | __attribute__((alias(__stringify(__se_sys##name)))); \ |
c9a21195 | 241 | ALLOW_ERROR_INJECTION(sys##name, ERRNO); \ |
e145242e DB |
242 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ |
243 | asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ | |
244 | asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ | |
1a94bc34 | 245 | { \ |
e145242e | 246 | long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\ |
07fe6e00 | 247 | __MAP(x,__SC_TEST,__VA_ARGS__); \ |
2cf09666 AV |
248 | __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ |
249 | return ret; \ | |
1a94bc34 | 250 | } \ |
bee20031 | 251 | __diag_pop(); \ |
e145242e | 252 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) |
1bd21c6c | 253 | #endif /* __SYSCALL_DEFINEx */ |
1a94bc34 | 254 | |
5ea0727b TG |
255 | /* |
256 | * Called before coming back to user-mode. Returning to user-mode with an | |
257 | * address limit different than USER_DS can allow to overwrite kernel memory. | |
258 | */ | |
259 | static inline void addr_limit_user_check(void) | |
260 | { | |
bf29ed15 | 261 | #ifdef TIF_FSCHECK |
5ea0727b TG |
262 | if (!test_thread_flag(TIF_FSCHECK)) |
263 | return; | |
bf29ed15 | 264 | #endif |
5ea0727b | 265 | |
bf29ed15 TG |
266 | if (CHECK_DATA_CORRUPTION(!segment_eq(get_fs(), USER_DS), |
267 | "Invalid address limit on user-mode return")) | |
3cf5d076 | 268 | force_sig(SIGKILL); |
bf29ed15 TG |
269 | |
270 | #ifdef TIF_FSCHECK | |
5ea0727b | 271 | clear_thread_flag(TIF_FSCHECK); |
5ea0727b | 272 | #endif |
bf29ed15 | 273 | } |
5ea0727b | 274 | |
3c1c456f DB |
275 | /* |
276 | * These syscall function prototypes are kept in the same order as | |
277 | * include/uapi/asm-generic/unistd.h. Architecture specific entries go below, | |
278 | * followed by deprecated or obsolete system calls. | |
279 | * | |
280 | * Please note that these prototypes here are only provided for information | |
281 | * purposes, for static analysis, and for linking from the syscall table. | |
282 | * These functions should not be called elsewhere from kernel code. | |
1bd21c6c DB |
283 | * |
284 | * As the syscall calling convention may be different from the default | |
285 | * for architectures overriding the syscall calling convention, do not | |
286 | * include the prototypes if CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled. | |
3c1c456f | 287 | */ |
1bd21c6c | 288 | #ifndef CONFIG_ARCH_HAS_SYSCALL_WRAPPER |
3c1c456f DB |
289 | asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); |
290 | asmlinkage long sys_io_destroy(aio_context_t ctx); | |
291 | asmlinkage long sys_io_submit(aio_context_t, long, | |
292 | struct iocb __user * __user *); | |
293 | asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, | |
294 | struct io_event __user *result); | |
295 | asmlinkage long sys_io_getevents(aio_context_t ctx_id, | |
296 | long min_nr, | |
297 | long nr, | |
298 | struct io_event __user *events, | |
7a35397f | 299 | struct __kernel_timespec __user *timeout); |
8dabe724 AB |
300 | asmlinkage long sys_io_getevents_time32(__u32 ctx_id, |
301 | __s32 min_nr, | |
302 | __s32 nr, | |
303 | struct io_event __user *events, | |
304 | struct old_timespec32 __user *timeout); | |
7a074e96 CH |
305 | asmlinkage long sys_io_pgetevents(aio_context_t ctx_id, |
306 | long min_nr, | |
307 | long nr, | |
308 | struct io_event __user *events, | |
7a35397f DD |
309 | struct __kernel_timespec __user *timeout, |
310 | const struct __aio_sigset *sig); | |
311 | asmlinkage long sys_io_pgetevents_time32(aio_context_t ctx_id, | |
312 | long min_nr, | |
313 | long nr, | |
314 | struct io_event __user *events, | |
315 | struct old_timespec32 __user *timeout, | |
7a074e96 | 316 | const struct __aio_sigset *sig); |
2b188cc1 JA |
317 | asmlinkage long sys_io_uring_setup(u32 entries, |
318 | struct io_uring_params __user *p); | |
319 | asmlinkage long sys_io_uring_enter(unsigned int fd, u32 to_submit, | |
320 | u32 min_complete, u32 flags, | |
321 | const sigset_t __user *sig, size_t sigsz); | |
edafccee JA |
322 | asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op, |
323 | void __user *arg, unsigned int nr_args); | |
1da177e4 | 324 | |
3c1c456f | 325 | /* fs/xattr.c */ |
8f0cfa52 DH |
326 | asmlinkage long sys_setxattr(const char __user *path, const char __user *name, |
327 | const void __user *value, size_t size, int flags); | |
328 | asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, | |
329 | const void __user *value, size_t size, int flags); | |
330 | asmlinkage long sys_fsetxattr(int fd, const char __user *name, | |
331 | const void __user *value, size_t size, int flags); | |
2ed7c03e HC |
332 | asmlinkage long sys_getxattr(const char __user *path, const char __user *name, |
333 | void __user *value, size_t size); | |
334 | asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, | |
335 | void __user *value, size_t size); | |
336 | asmlinkage long sys_fgetxattr(int fd, const char __user *name, | |
337 | void __user *value, size_t size); | |
338 | asmlinkage long sys_listxattr(const char __user *path, char __user *list, | |
339 | size_t size); | |
340 | asmlinkage long sys_llistxattr(const char __user *path, char __user *list, | |
341 | size_t size); | |
342 | asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); | |
8f0cfa52 DH |
343 | asmlinkage long sys_removexattr(const char __user *path, |
344 | const char __user *name); | |
345 | asmlinkage long sys_lremovexattr(const char __user *path, | |
346 | const char __user *name); | |
347 | asmlinkage long sys_fremovexattr(int fd, const char __user *name); | |
1da177e4 | 348 | |
3c1c456f DB |
349 | /* fs/dcache.c */ |
350 | asmlinkage long sys_getcwd(char __user *buf, unsigned long size); | |
1da177e4 | 351 | |
3c1c456f DB |
352 | /* fs/cookies.c */ |
353 | asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); | |
354 | ||
355 | /* fs/eventfd.c */ | |
356 | asmlinkage long sys_eventfd2(unsigned int count, int flags); | |
1da177e4 | 357 | |
3c1c456f DB |
358 | /* fs/eventpoll.c */ |
359 | asmlinkage long sys_epoll_create1(int flags); | |
360 | asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, | |
361 | struct epoll_event __user *event); | |
362 | asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, | |
363 | int maxevents, int timeout, | |
364 | const sigset_t __user *sigmask, | |
365 | size_t sigsetsize); | |
366 | ||
367 | /* fs/fcntl.c */ | |
368 | asmlinkage long sys_dup(unsigned int fildes); | |
369 | asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); | |
1da177e4 LT |
370 | asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); |
371 | #if BITS_PER_LONG == 32 | |
372 | asmlinkage long sys_fcntl64(unsigned int fd, | |
373 | unsigned int cmd, unsigned long arg); | |
374 | #endif | |
3c1c456f DB |
375 | |
376 | /* fs/inotify_user.c */ | |
377 | asmlinkage long sys_inotify_init1(int flags); | |
378 | asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, | |
379 | u32 mask); | |
380 | asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); | |
381 | ||
382 | /* fs/ioctl.c */ | |
1da177e4 LT |
383 | asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, |
384 | unsigned long arg); | |
3c1c456f DB |
385 | |
386 | /* fs/ioprio.c */ | |
387 | asmlinkage long sys_ioprio_set(int which, int who, int ioprio); | |
388 | asmlinkage long sys_ioprio_get(int which, int who); | |
389 | ||
390 | /* fs/locks.c */ | |
1da177e4 | 391 | asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); |
3c1c456f DB |
392 | |
393 | /* fs/namei.c */ | |
394 | asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, | |
395 | unsigned dev); | |
396 | asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); | |
397 | asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); | |
398 | asmlinkage long sys_symlinkat(const char __user * oldname, | |
399 | int newdfd, const char __user * newname); | |
400 | asmlinkage long sys_linkat(int olddfd, const char __user *oldname, | |
401 | int newdfd, const char __user *newname, int flags); | |
402 | asmlinkage long sys_renameat(int olddfd, const char __user * oldname, | |
403 | int newdfd, const char __user * newname); | |
404 | ||
405 | /* fs/namespace.c */ | |
406 | asmlinkage long sys_umount(char __user *name, int flags); | |
407 | asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, | |
408 | char __user *type, unsigned long flags, | |
409 | void __user *data); | |
410 | asmlinkage long sys_pivot_root(const char __user *new_root, | |
411 | const char __user *put_old); | |
412 | ||
413 | /* fs/nfsctl.c */ | |
414 | ||
415 | /* fs/open.c */ | |
416 | asmlinkage long sys_statfs(const char __user * path, | |
417 | struct statfs __user *buf); | |
418 | asmlinkage long sys_statfs64(const char __user *path, size_t sz, | |
419 | struct statfs64 __user *buf); | |
420 | asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); | |
421 | asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, | |
422 | struct statfs64 __user *buf); | |
423 | asmlinkage long sys_truncate(const char __user *path, long length); | |
424 | asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); | |
425 | #if BITS_PER_LONG == 32 | |
426 | asmlinkage long sys_truncate64(const char __user *path, loff_t length); | |
427 | asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); | |
428 | #endif | |
429 | asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); | |
430 | asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); | |
431 | asmlinkage long sys_chdir(const char __user *filename); | |
432 | asmlinkage long sys_fchdir(unsigned int fd); | |
433 | asmlinkage long sys_chroot(const char __user *filename); | |
434 | asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); | |
435 | asmlinkage long sys_fchmodat(int dfd, const char __user * filename, | |
436 | umode_t mode); | |
437 | asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, | |
438 | gid_t group, int flag); | |
439 | asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); | |
440 | asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, | |
441 | umode_t mode); | |
1da177e4 | 442 | asmlinkage long sys_close(unsigned int fd); |
1da177e4 | 443 | asmlinkage long sys_vhangup(void); |
1da177e4 | 444 | |
3c1c456f DB |
445 | /* fs/pipe.c */ |
446 | asmlinkage long sys_pipe2(int __user *fildes, int flags); | |
447 | ||
448 | /* fs/quota.c */ | |
449 | asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, | |
450 | qid_t id, void __user *addr); | |
451 | ||
452 | /* fs/readdir.c */ | |
453 | asmlinkage long sys_getdents64(unsigned int fd, | |
454 | struct linux_dirent64 __user *dirent, | |
455 | unsigned int count); | |
456 | ||
457 | /* fs/read_write.c */ | |
1da177e4 LT |
458 | asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, |
459 | unsigned long offset_low, loff_t __user *result, | |
965c8e59 | 460 | unsigned int whence); |
3c1c456f DB |
461 | asmlinkage long sys_lseek(unsigned int fd, off_t offset, |
462 | unsigned int whence); | |
2ed7c03e | 463 | asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); |
3c1c456f DB |
464 | asmlinkage long sys_write(unsigned int fd, const char __user *buf, |
465 | size_t count); | |
2ed7c03e HC |
466 | asmlinkage long sys_readv(unsigned long fd, |
467 | const struct iovec __user *vec, | |
468 | unsigned long vlen); | |
2ed7c03e HC |
469 | asmlinkage long sys_writev(unsigned long fd, |
470 | const struct iovec __user *vec, | |
471 | unsigned long vlen); | |
472 | asmlinkage long sys_pread64(unsigned int fd, char __user *buf, | |
473 | size_t count, loff_t pos); | |
474 | asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, | |
475 | size_t count, loff_t pos); | |
f3554f4b | 476 | asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, |
601cc11d | 477 | unsigned long vlen, unsigned long pos_l, unsigned long pos_h); |
f3554f4b | 478 | asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, |
601cc11d | 479 | unsigned long vlen, unsigned long pos_l, unsigned long pos_h); |
1da177e4 | 480 | |
3c1c456f DB |
481 | /* fs/sendfile.c */ |
482 | asmlinkage long sys_sendfile64(int out_fd, int in_fd, | |
483 | loff_t __user *offset, size_t count); | |
484 | ||
485 | /* fs/select.c */ | |
486 | asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, | |
e024707b DD |
487 | fd_set __user *, struct __kernel_timespec __user *, |
488 | void __user *); | |
489 | asmlinkage long sys_pselect6_time32(int, fd_set __user *, fd_set __user *, | |
490 | fd_set __user *, struct old_timespec32 __user *, | |
3c1c456f DB |
491 | void __user *); |
492 | asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, | |
8bd27a30 DD |
493 | struct __kernel_timespec __user *, const sigset_t __user *, |
494 | size_t); | |
495 | asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int, | |
496 | struct old_timespec32 __user *, const sigset_t __user *, | |
3c1c456f DB |
497 | size_t); |
498 | ||
499 | /* fs/signalfd.c */ | |
500 | asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); | |
501 | ||
502 | /* fs/splice.c */ | |
503 | asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, | |
504 | unsigned long nr_segs, unsigned int flags); | |
505 | asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, | |
506 | int fd_out, loff_t __user *off_out, | |
507 | size_t len, unsigned int flags); | |
508 | asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); | |
509 | ||
510 | /* fs/stat.c */ | |
511 | asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, | |
512 | int bufsiz); | |
513 | asmlinkage long sys_newfstatat(int dfd, const char __user *filename, | |
514 | struct stat __user *statbuf, int flag); | |
515 | asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); | |
516 | #if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) | |
517 | asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); | |
518 | asmlinkage long sys_fstatat64(int dfd, const char __user *filename, | |
519 | struct stat64 __user *statbuf, int flag); | |
520 | #endif | |
521 | ||
522 | /* fs/sync.c */ | |
523 | asmlinkage long sys_sync(void); | |
524 | asmlinkage long sys_fsync(unsigned int fd); | |
525 | asmlinkage long sys_fdatasync(unsigned int fd); | |
526 | asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, | |
527 | loff_t offset, loff_t nbytes); | |
528 | asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, | |
529 | unsigned int flags); | |
530 | ||
531 | /* fs/timerfd.c */ | |
532 | asmlinkage long sys_timerfd_create(int clockid, int flags); | |
533 | asmlinkage long sys_timerfd_settime(int ufd, int flags, | |
6ff84735 DD |
534 | const struct __kernel_itimerspec __user *utmr, |
535 | struct __kernel_itimerspec __user *otmr); | |
536 | asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr); | |
8dabe724 AB |
537 | asmlinkage long sys_timerfd_gettime32(int ufd, |
538 | struct old_itimerspec32 __user *otmr); | |
539 | asmlinkage long sys_timerfd_settime32(int ufd, int flags, | |
540 | const struct old_itimerspec32 __user *utmr, | |
541 | struct old_itimerspec32 __user *otmr); | |
3c1c456f DB |
542 | |
543 | /* fs/utimes.c */ | |
544 | asmlinkage long sys_utimensat(int dfd, const char __user *filename, | |
a4f7a300 AB |
545 | struct __kernel_timespec __user *utimes, |
546 | int flags); | |
8dabe724 AB |
547 | asmlinkage long sys_utimensat_time32(unsigned int dfd, |
548 | const char __user *filename, | |
549 | struct old_timespec32 __user *t, int flags); | |
3c1c456f DB |
550 | |
551 | /* kernel/acct.c */ | |
552 | asmlinkage long sys_acct(const char __user *name); | |
553 | ||
554 | /* kernel/capability.c */ | |
555 | asmlinkage long sys_capget(cap_user_header_t header, | |
556 | cap_user_data_t dataptr); | |
557 | asmlinkage long sys_capset(cap_user_header_t header, | |
558 | const cap_user_data_t data); | |
559 | ||
560 | /* kernel/exec_domain.c */ | |
561 | asmlinkage long sys_personality(unsigned int personality); | |
562 | ||
563 | /* kernel/exit.c */ | |
564 | asmlinkage long sys_exit(int error_code); | |
565 | asmlinkage long sys_exit_group(int error_code); | |
566 | asmlinkage long sys_waitid(int which, pid_t pid, | |
567 | struct siginfo __user *infop, | |
568 | int options, struct rusage __user *ru); | |
569 | ||
570 | /* kernel/fork.c */ | |
571 | asmlinkage long sys_set_tid_address(int __user *tidptr); | |
572 | asmlinkage long sys_unshare(unsigned long unshare_flags); | |
573 | ||
574 | /* kernel/futex.c */ | |
575 | asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, | |
bec2f7cb | 576 | struct __kernel_timespec __user *utime, u32 __user *uaddr2, |
3c1c456f | 577 | u32 val3); |
8dabe724 AB |
578 | asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val, |
579 | struct old_timespec32 __user *utime, u32 __user *uaddr2, | |
580 | u32 val3); | |
3c1c456f DB |
581 | asmlinkage long sys_get_robust_list(int pid, |
582 | struct robust_list_head __user * __user *head_ptr, | |
583 | size_t __user *len_ptr); | |
584 | asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, | |
585 | size_t len); | |
586 | ||
587 | /* kernel/hrtimer.c */ | |
01909974 DD |
588 | asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp, |
589 | struct __kernel_timespec __user *rmtp); | |
8dabe724 AB |
590 | asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp, |
591 | struct old_timespec32 __user *rmtp); | |
3c1c456f DB |
592 | |
593 | /* kernel/itimer.c */ | |
594 | asmlinkage long sys_getitimer(int which, struct itimerval __user *value); | |
595 | asmlinkage long sys_setitimer(int which, | |
596 | struct itimerval __user *value, | |
597 | struct itimerval __user *ovalue); | |
598 | ||
599 | /* kernel/kexec.c */ | |
600 | asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, | |
601 | struct kexec_segment __user *segments, | |
602 | unsigned long flags); | |
603 | ||
604 | /* kernel/module.c */ | |
605 | asmlinkage long sys_init_module(void __user *umod, unsigned long len, | |
606 | const char __user *uargs); | |
607 | asmlinkage long sys_delete_module(const char __user *name_user, | |
608 | unsigned int flags); | |
609 | ||
610 | /* kernel/posix-timers.c */ | |
611 | asmlinkage long sys_timer_create(clockid_t which_clock, | |
612 | struct sigevent __user *timer_event_spec, | |
613 | timer_t __user * created_timer_id); | |
614 | asmlinkage long sys_timer_gettime(timer_t timer_id, | |
6ff84735 | 615 | struct __kernel_itimerspec __user *setting); |
3c1c456f DB |
616 | asmlinkage long sys_timer_getoverrun(timer_t timer_id); |
617 | asmlinkage long sys_timer_settime(timer_t timer_id, int flags, | |
6ff84735 | 618 | const struct __kernel_itimerspec __user *new_setting, |
50b93f30 | 619 | struct __kernel_itimerspec __user *old_setting); |
3c1c456f DB |
620 | asmlinkage long sys_timer_delete(timer_t timer_id); |
621 | asmlinkage long sys_clock_settime(clockid_t which_clock, | |
6d5b8413 | 622 | const struct __kernel_timespec __user *tp); |
3c1c456f | 623 | asmlinkage long sys_clock_gettime(clockid_t which_clock, |
6d5b8413 | 624 | struct __kernel_timespec __user *tp); |
3c1c456f | 625 | asmlinkage long sys_clock_getres(clockid_t which_clock, |
6d5b8413 | 626 | struct __kernel_timespec __user *tp); |
3c1c456f | 627 | asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, |
01909974 DD |
628 | const struct __kernel_timespec __user *rqtp, |
629 | struct __kernel_timespec __user *rmtp); | |
8dabe724 AB |
630 | asmlinkage long sys_timer_gettime32(timer_t timer_id, |
631 | struct old_itimerspec32 __user *setting); | |
632 | asmlinkage long sys_timer_settime32(timer_t timer_id, int flags, | |
633 | struct old_itimerspec32 __user *new, | |
634 | struct old_itimerspec32 __user *old); | |
635 | asmlinkage long sys_clock_settime32(clockid_t which_clock, | |
636 | struct old_timespec32 __user *tp); | |
637 | asmlinkage long sys_clock_gettime32(clockid_t which_clock, | |
638 | struct old_timespec32 __user *tp); | |
639 | asmlinkage long sys_clock_getres_time32(clockid_t which_clock, | |
640 | struct old_timespec32 __user *tp); | |
641 | asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags, | |
642 | struct old_timespec32 __user *rqtp, | |
643 | struct old_timespec32 __user *rmtp); | |
3c1c456f DB |
644 | |
645 | /* kernel/printk.c */ | |
646 | asmlinkage long sys_syslog(int type, char __user *buf, int len); | |
647 | ||
648 | /* kernel/ptrace.c */ | |
649 | asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, | |
650 | unsigned long data); | |
651 | /* kernel/sched/core.c */ | |
652 | ||
653 | asmlinkage long sys_sched_setparam(pid_t pid, | |
654 | struct sched_param __user *param); | |
655 | asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, | |
656 | struct sched_param __user *param); | |
657 | asmlinkage long sys_sched_getscheduler(pid_t pid); | |
658 | asmlinkage long sys_sched_getparam(pid_t pid, | |
659 | struct sched_param __user *param); | |
660 | asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, | |
661 | unsigned long __user *user_mask_ptr); | |
662 | asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, | |
663 | unsigned long __user *user_mask_ptr); | |
664 | asmlinkage long sys_sched_yield(void); | |
665 | asmlinkage long sys_sched_get_priority_max(int policy); | |
666 | asmlinkage long sys_sched_get_priority_min(int policy); | |
667 | asmlinkage long sys_sched_rr_get_interval(pid_t pid, | |
474b9c77 | 668 | struct __kernel_timespec __user *interval); |
8dabe724 AB |
669 | asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid, |
670 | struct old_timespec32 __user *interval); | |
3c1c456f DB |
671 | |
672 | /* kernel/signal.c */ | |
673 | asmlinkage long sys_restart_syscall(void); | |
674 | asmlinkage long sys_kill(pid_t pid, int sig); | |
675 | asmlinkage long sys_tkill(pid_t pid, int sig); | |
676 | asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig); | |
677 | asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, | |
678 | struct sigaltstack __user *uoss); | |
679 | asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); | |
680 | #ifndef CONFIG_ODD_RT_SIGACTION | |
681 | asmlinkage long sys_rt_sigaction(int, | |
682 | const struct sigaction __user *, | |
683 | struct sigaction __user *, | |
684 | size_t); | |
685 | #endif | |
686 | asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, | |
687 | sigset_t __user *oset, size_t sigsetsize); | |
688 | asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); | |
689 | asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, | |
690 | siginfo_t __user *uinfo, | |
49c39f84 | 691 | const struct __kernel_timespec __user *uts, |
b611967d | 692 | size_t sigsetsize); |
df8522a3 AB |
693 | asmlinkage long sys_rt_sigtimedwait_time32(const sigset_t __user *uthese, |
694 | siginfo_t __user *uinfo, | |
695 | const struct old_timespec32 __user *uts, | |
696 | size_t sigsetsize); | |
3c1c456f DB |
697 | asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo); |
698 | ||
699 | /* kernel/sys.c */ | |
700 | asmlinkage long sys_setpriority(int which, int who, int niceval); | |
701 | asmlinkage long sys_getpriority(int which, int who); | |
702 | asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, | |
703 | void __user *arg); | |
704 | asmlinkage long sys_setregid(gid_t rgid, gid_t egid); | |
705 | asmlinkage long sys_setgid(gid_t gid); | |
706 | asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); | |
707 | asmlinkage long sys_setuid(uid_t uid); | |
708 | asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); | |
709 | asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); | |
710 | asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); | |
711 | asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); | |
712 | asmlinkage long sys_setfsuid(uid_t uid); | |
713 | asmlinkage long sys_setfsgid(gid_t gid); | |
714 | asmlinkage long sys_times(struct tms __user *tbuf); | |
715 | asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); | |
716 | asmlinkage long sys_getpgid(pid_t pid); | |
717 | asmlinkage long sys_getsid(pid_t pid); | |
718 | asmlinkage long sys_setsid(void); | |
719 | asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); | |
720 | asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); | |
721 | asmlinkage long sys_newuname(struct new_utsname __user *name); | |
1da177e4 LT |
722 | asmlinkage long sys_sethostname(char __user *name, int len); |
723 | asmlinkage long sys_setdomainname(char __user *name, int len); | |
1da177e4 LT |
724 | asmlinkage long sys_getrlimit(unsigned int resource, |
725 | struct rlimit __user *rlim); | |
1da177e4 LT |
726 | asmlinkage long sys_setrlimit(unsigned int resource, |
727 | struct rlimit __user *rlim); | |
728 | asmlinkage long sys_getrusage(int who, struct rusage __user *ru); | |
729 | asmlinkage long sys_umask(int mask); | |
3c1c456f DB |
730 | asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, |
731 | unsigned long arg4, unsigned long arg5); | |
732 | asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); | |
733 | ||
734 | /* kernel/time.c */ | |
735 | asmlinkage long sys_gettimeofday(struct timeval __user *tv, | |
736 | struct timezone __user *tz); | |
737 | asmlinkage long sys_settimeofday(struct timeval __user *tv, | |
738 | struct timezone __user *tz); | |
3876ced4 | 739 | asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p); |
8dabe724 | 740 | asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p); |
3c1c456f DB |
741 | |
742 | /* kernel/timer.c */ | |
743 | asmlinkage long sys_getpid(void); | |
744 | asmlinkage long sys_getppid(void); | |
745 | asmlinkage long sys_getuid(void); | |
746 | asmlinkage long sys_geteuid(void); | |
747 | asmlinkage long sys_getgid(void); | |
748 | asmlinkage long sys_getegid(void); | |
749 | asmlinkage long sys_gettid(void); | |
750 | asmlinkage long sys_sysinfo(struct sysinfo __user *info); | |
751 | ||
752 | /* ipc/mqueue.c */ | |
753 | asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); | |
754 | asmlinkage long sys_mq_unlink(const char __user *name); | |
21fc538d AB |
755 | asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct __kernel_timespec __user *abs_timeout); |
756 | asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct __kernel_timespec __user *abs_timeout); | |
3c1c456f DB |
757 | asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); |
758 | asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); | |
8dabe724 AB |
759 | asmlinkage long sys_mq_timedreceive_time32(mqd_t mqdes, |
760 | char __user *u_msg_ptr, | |
761 | unsigned int msg_len, unsigned int __user *u_msg_prio, | |
762 | const struct old_timespec32 __user *u_abs_timeout); | |
763 | asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes, | |
764 | const char __user *u_msg_ptr, | |
765 | unsigned int msg_len, unsigned int msg_prio, | |
766 | const struct old_timespec32 __user *u_abs_timeout); | |
1da177e4 | 767 | |
3c1c456f | 768 | /* ipc/msg.c */ |
1da177e4 | 769 | asmlinkage long sys_msgget(key_t key, int msgflg); |
275f2214 | 770 | asmlinkage long sys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); |
3c1c456f | 771 | asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); |
1da177e4 LT |
772 | asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, |
773 | size_t msgsz, long msgtyp, int msgflg); | |
3c1c456f DB |
774 | asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, |
775 | size_t msgsz, int msgflg); | |
1da177e4 | 776 | |
3c1c456f | 777 | /* ipc/sem.c */ |
1da177e4 | 778 | asmlinkage long sys_semget(key_t key, int nsems, int semflg); |
e1fd1f49 | 779 | asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); |
275f2214 | 780 | asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg); |
1da177e4 LT |
781 | asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, |
782 | unsigned nsops, | |
21fc538d | 783 | const struct __kernel_timespec __user *timeout); |
8dabe724 AB |
784 | asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops, |
785 | unsigned nsops, | |
786 | const struct old_timespec32 __user *timeout); | |
3c1c456f DB |
787 | asmlinkage long sys_semop(int semid, struct sembuf __user *sops, |
788 | unsigned nsops); | |
789 | ||
790 | /* ipc/shm.c */ | |
1da177e4 | 791 | asmlinkage long sys_shmget(key_t key, size_t size, int flag); |
275f2214 | 792 | asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); |
1da177e4 | 793 | asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); |
3c1c456f DB |
794 | asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); |
795 | asmlinkage long sys_shmdt(char __user *shmaddr); | |
1da177e4 | 796 | |
3c1c456f DB |
797 | /* net/socket.c */ |
798 | asmlinkage long sys_socket(int, int, int); | |
799 | asmlinkage long sys_socketpair(int, int, int, int __user *); | |
800 | asmlinkage long sys_bind(int, struct sockaddr __user *, int); | |
801 | asmlinkage long sys_listen(int, int); | |
802 | asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); | |
803 | asmlinkage long sys_connect(int, struct sockaddr __user *, int); | |
804 | asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); | |
805 | asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); | |
806 | asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, | |
807 | struct sockaddr __user *, int); | |
808 | asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, | |
809 | struct sockaddr __user *, int __user *); | |
810 | asmlinkage long sys_setsockopt(int fd, int level, int optname, | |
811 | char __user *optval, int optlen); | |
812 | asmlinkage long sys_getsockopt(int fd, int level, int optname, | |
813 | char __user *optval, int __user *optlen); | |
814 | asmlinkage long sys_shutdown(int, int); | |
815 | asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); | |
816 | asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); | |
1da177e4 | 817 | |
3c1c456f DB |
818 | /* mm/filemap.c */ |
819 | asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); | |
1da177e4 | 820 | |
3c1c456f DB |
821 | /* mm/nommu.c, also with MMU */ |
822 | asmlinkage long sys_brk(unsigned long brk); | |
823 | asmlinkage long sys_munmap(unsigned long addr, size_t len); | |
824 | asmlinkage long sys_mremap(unsigned long addr, | |
825 | unsigned long old_len, unsigned long new_len, | |
826 | unsigned long flags, unsigned long new_addr); | |
1da177e4 | 827 | |
3c1c456f | 828 | /* security/keys/keyctl.c */ |
1da177e4 LT |
829 | asmlinkage long sys_add_key(const char __user *_type, |
830 | const char __user *_description, | |
831 | const void __user *_payload, | |
832 | size_t plen, | |
833 | key_serial_t destringid); | |
1da177e4 LT |
834 | asmlinkage long sys_request_key(const char __user *_type, |
835 | const char __user *_description, | |
836 | const char __user *_callout_info, | |
837 | key_serial_t destringid); | |
1da177e4 LT |
838 | asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, |
839 | unsigned long arg4, unsigned long arg5); | |
840 | ||
3c1c456f | 841 | /* arch/example/kernel/sys_example.c */ |
24465a40 | 842 | #ifdef CONFIG_CLONE_BACKWARDS |
3033f14a | 843 | asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long, |
24465a40 AV |
844 | int __user *); |
845 | #else | |
dfa9771a MS |
846 | #ifdef CONFIG_CLONE_BACKWARDS3 |
847 | asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *, | |
3033f14a | 848 | int __user *, unsigned long); |
dfa9771a | 849 | #else |
24465a40 | 850 | asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, |
3033f14a | 851 | int __user *, unsigned long); |
24465a40 | 852 | #endif |
dfa9771a | 853 | #endif |
7f192e3c CB |
854 | |
855 | asmlinkage long sys_clone3(struct clone_args __user *uargs, size_t size); | |
856 | ||
6b94631f AV |
857 | asmlinkage long sys_execve(const char __user *filename, |
858 | const char __user *const __user *argv, | |
859 | const char __user *const __user *envp); | |
9f66a381 | 860 | |
3c1c456f DB |
861 | /* mm/fadvise.c */ |
862 | asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); | |
863 | ||
864 | /* mm/, CONFIG_MMU only */ | |
865 | asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); | |
866 | asmlinkage long sys_swapoff(const char __user *specialfile); | |
867 | asmlinkage long sys_mprotect(unsigned long start, size_t len, | |
868 | unsigned long prot); | |
869 | asmlinkage long sys_msync(unsigned long start, size_t len, int flags); | |
870 | asmlinkage long sys_mlock(unsigned long start, size_t len); | |
871 | asmlinkage long sys_munlock(unsigned long start, size_t len); | |
872 | asmlinkage long sys_mlockall(int flags); | |
873 | asmlinkage long sys_munlockall(void); | |
874 | asmlinkage long sys_mincore(unsigned long start, size_t len, | |
875 | unsigned char __user * vec); | |
876 | asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); | |
877 | asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, | |
878 | unsigned long prot, unsigned long pgoff, | |
879 | unsigned long flags); | |
880 | asmlinkage long sys_mbind(unsigned long start, unsigned long len, | |
881 | unsigned long mode, | |
882 | const unsigned long __user *nmask, | |
883 | unsigned long maxnode, | |
884 | unsigned flags); | |
885 | asmlinkage long sys_get_mempolicy(int __user *policy, | |
886 | unsigned long __user *nmask, | |
887 | unsigned long maxnode, | |
888 | unsigned long addr, unsigned long flags); | |
889 | asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask, | |
890 | unsigned long maxnode); | |
891 | asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, | |
892 | const unsigned long __user *from, | |
893 | const unsigned long __user *to); | |
894 | asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, | |
895 | const void __user * __user *pages, | |
896 | const int __user *nodes, | |
897 | int __user *status, | |
898 | int flags); | |
899 | ||
900 | asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, | |
901 | siginfo_t __user *uinfo); | |
cdd6c482 IM |
902 | asmlinkage long sys_perf_event_open( |
903 | struct perf_event_attr __user *attr_uptr, | |
2743a5b0 | 904 | pid_t pid, int cpu, int group_fd, unsigned long flags); |
3c1c456f DB |
905 | asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); |
906 | asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, | |
907 | unsigned int vlen, unsigned flags, | |
c2e6c856 | 908 | struct __kernel_timespec __user *timeout); |
e11d4284 AB |
909 | asmlinkage long sys_recvmmsg_time32(int fd, struct mmsghdr __user *msg, |
910 | unsigned int vlen, unsigned flags, | |
911 | struct old_timespec32 __user *timeout); | |
f8b72560 | 912 | |
3c1c456f DB |
913 | asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, |
914 | int options, struct rusage __user *ru); | |
915 | asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, | |
916 | const struct rlimit64 __user *new_rlim, | |
917 | struct rlimit64 __user *old_rlim); | |
918 | asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); | |
919 | asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, | |
920 | u64 mask, int fd, | |
921 | const char __user *pathname); | |
990d6c2d AK |
922 | asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, |
923 | struct file_handle __user *handle, | |
924 | int __user *mnt_id, int flag); | |
becfd1f3 AK |
925 | asmlinkage long sys_open_by_handle_at(int mountdirfd, |
926 | struct file_handle __user *handle, | |
927 | int flags); | |
3c1c456f | 928 | asmlinkage long sys_clock_adjtime(clockid_t which_clock, |
3876ced4 | 929 | struct __kernel_timex __user *tx); |
8dabe724 AB |
930 | asmlinkage long sys_clock_adjtime32(clockid_t which_clock, |
931 | struct old_timex32 __user *tx); | |
3c1c456f | 932 | asmlinkage long sys_syncfs(int fd); |
618e724b | 933 | asmlinkage long sys_setns(int fd, int nstype); |
32fcb426 | 934 | asmlinkage long sys_pidfd_open(pid_t pid, unsigned int flags); |
3c1c456f DB |
935 | asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, |
936 | unsigned int vlen, unsigned flags); | |
fcf63409 CY |
937 | asmlinkage long sys_process_vm_readv(pid_t pid, |
938 | const struct iovec __user *lvec, | |
939 | unsigned long liovcnt, | |
940 | const struct iovec __user *rvec, | |
941 | unsigned long riovcnt, | |
942 | unsigned long flags); | |
943 | asmlinkage long sys_process_vm_writev(pid_t pid, | |
944 | const struct iovec __user *lvec, | |
945 | unsigned long liovcnt, | |
946 | const struct iovec __user *rvec, | |
947 | unsigned long riovcnt, | |
948 | unsigned long flags); | |
d97b46a6 CG |
949 | asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, |
950 | unsigned long idx1, unsigned long idx2); | |
2f3238ae | 951 | asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); |
3c1c456f DB |
952 | asmlinkage long sys_sched_setattr(pid_t pid, |
953 | struct sched_attr __user *attr, | |
954 | unsigned int flags); | |
955 | asmlinkage long sys_sched_getattr(pid_t pid, | |
956 | struct sched_attr __user *attr, | |
957 | unsigned int size, | |
958 | unsigned int flags); | |
959 | asmlinkage long sys_renameat2(int olddfd, const char __user *oldname, | |
960 | int newdfd, const char __user *newname, | |
961 | unsigned int flags); | |
48dc92b9 | 962 | asmlinkage long sys_seccomp(unsigned int op, unsigned int flags, |
a5662e4d | 963 | void __user *uargs); |
c6e9d6f3 TT |
964 | asmlinkage long sys_getrandom(char __user *buf, size_t count, |
965 | unsigned int flags); | |
3c1c456f | 966 | asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags); |
749730ce | 967 | asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size); |
51f39a1f DD |
968 | asmlinkage long sys_execveat(int dfd, const char __user *filename, |
969 | const char __user *const __user *argv, | |
970 | const char __user *const __user *envp, int flags); | |
3c1c456f | 971 | asmlinkage long sys_userfaultfd(int flags); |
5b25b13a | 972 | asmlinkage long sys_membarrier(int cmd, int flags); |
3c1c456f | 973 | asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags); |
29732938 ZB |
974 | asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in, |
975 | int fd_out, loff_t __user *off_out, | |
976 | size_t len, unsigned int flags); | |
3c1c456f DB |
977 | asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec, |
978 | unsigned long vlen, unsigned long pos_l, unsigned long pos_h, | |
979 | rwf_t flags); | |
980 | asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec, | |
981 | unsigned long vlen, unsigned long pos_l, unsigned long pos_h, | |
982 | rwf_t flags); | |
a60f7b69 DH |
983 | asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len, |
984 | unsigned long prot, int pkey); | |
985 | asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val); | |
986 | asmlinkage long sys_pkey_free(int pkey); | |
a528d35e DH |
987 | asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags, |
988 | unsigned mask, struct statx __user *buffer); | |
d7822b1e MD |
989 | asmlinkage long sys_rseq(struct rseq __user *rseq, uint32_t rseq_len, |
990 | int flags, uint32_t sig); | |
a07b2000 | 991 | asmlinkage long sys_open_tree(int dfd, const char __user *path, unsigned flags); |
2db154b3 DH |
992 | asmlinkage long sys_move_mount(int from_dfd, const char __user *from_path, |
993 | int to_dfd, const char __user *to_path, | |
994 | unsigned int ms_flags); | |
24dcb3d9 | 995 | asmlinkage long sys_fsopen(const char __user *fs_name, unsigned int flags); |
ecdab150 DH |
996 | asmlinkage long sys_fsconfig(int fs_fd, unsigned int cmd, const char __user *key, |
997 | const void __user *value, int aux); | |
93766fbd | 998 | asmlinkage long sys_fsmount(int fs_fd, unsigned int flags, unsigned int ms_flags); |
cf3cba4a | 999 | asmlinkage long sys_fspick(int dfd, const char __user *path, unsigned int flags); |
3eb39f47 CB |
1000 | asmlinkage long sys_pidfd_send_signal(int pidfd, int sig, |
1001 | siginfo_t __user *info, | |
1002 | unsigned int flags); | |
819671ff | 1003 | |
3c1c456f DB |
1004 | /* |
1005 | * Architecture-specific system calls | |
1006 | */ | |
1007 | ||
1008 | /* arch/x86/kernel/ioport.c */ | |
1009 | asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); | |
1010 | ||
1011 | /* pciconfig: alpha, arm, arm64, ia64, sparc */ | |
1012 | asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, | |
1013 | unsigned long off, unsigned long len, | |
1014 | void __user *buf); | |
1015 | asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, | |
1016 | unsigned long off, unsigned long len, | |
1017 | void __user *buf); | |
1018 | asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); | |
1019 | ||
1020 | /* powerpc */ | |
1021 | asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, | |
1022 | __u32 __user *ustatus); | |
1023 | asmlinkage long sys_spu_create(const char __user *name, | |
1024 | unsigned int flags, umode_t mode, int fd); | |
1025 | ||
1026 | ||
1027 | /* | |
1028 | * Deprecated system calls which are still defined in | |
1029 | * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch | |
1030 | */ | |
1031 | ||
1032 | /* __ARCH_WANT_SYSCALL_NO_AT */ | |
1033 | asmlinkage long sys_open(const char __user *filename, | |
1034 | int flags, umode_t mode); | |
1035 | asmlinkage long sys_link(const char __user *oldname, | |
1036 | const char __user *newname); | |
1037 | asmlinkage long sys_unlink(const char __user *pathname); | |
1038 | asmlinkage long sys_mknod(const char __user *filename, umode_t mode, | |
1039 | unsigned dev); | |
1040 | asmlinkage long sys_chmod(const char __user *filename, umode_t mode); | |
1041 | asmlinkage long sys_chown(const char __user *filename, | |
1042 | uid_t user, gid_t group); | |
1043 | asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); | |
1044 | asmlinkage long sys_rmdir(const char __user *pathname); | |
1045 | asmlinkage long sys_lchown(const char __user *filename, | |
1046 | uid_t user, gid_t group); | |
1047 | asmlinkage long sys_access(const char __user *filename, int mode); | |
1048 | asmlinkage long sys_rename(const char __user *oldname, | |
1049 | const char __user *newname); | |
1050 | asmlinkage long sys_symlink(const char __user *old, const char __user *new); | |
3c1c456f DB |
1051 | #if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) |
1052 | asmlinkage long sys_stat64(const char __user *filename, | |
1053 | struct stat64 __user *statbuf); | |
1054 | asmlinkage long sys_lstat64(const char __user *filename, | |
1055 | struct stat64 __user *statbuf); | |
1056 | #endif | |
1057 | ||
1058 | /* __ARCH_WANT_SYSCALL_NO_FLAGS */ | |
1059 | asmlinkage long sys_pipe(int __user *fildes); | |
1060 | asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); | |
1061 | asmlinkage long sys_epoll_create(int size); | |
1062 | asmlinkage long sys_inotify_init(void); | |
1063 | asmlinkage long sys_eventfd(unsigned int count); | |
1064 | asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); | |
1065 | ||
1066 | /* __ARCH_WANT_SYSCALL_OFF_T */ | |
1067 | asmlinkage long sys_sendfile(int out_fd, int in_fd, | |
1068 | off_t __user *offset, size_t count); | |
1069 | asmlinkage long sys_newstat(const char __user *filename, | |
1070 | struct stat __user *statbuf); | |
1071 | asmlinkage long sys_newlstat(const char __user *filename, | |
1072 | struct stat __user *statbuf); | |
1073 | asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); | |
1074 | ||
1075 | /* __ARCH_WANT_SYSCALL_DEPRECATED */ | |
1076 | asmlinkage long sys_alarm(unsigned int seconds); | |
1077 | asmlinkage long sys_getpgrp(void); | |
1078 | asmlinkage long sys_pause(void); | |
1079 | asmlinkage long sys_time(time_t __user *tloc); | |
8dabe724 | 1080 | asmlinkage long sys_time32(old_time32_t __user *tloc); |
185cfaf7 | 1081 | #ifdef __ARCH_WANT_SYS_UTIME |
3c1c456f DB |
1082 | asmlinkage long sys_utime(char __user *filename, |
1083 | struct utimbuf __user *times); | |
185cfaf7 AB |
1084 | asmlinkage long sys_utimes(char __user *filename, |
1085 | struct timeval __user *utimes); | |
1086 | asmlinkage long sys_futimesat(int dfd, const char __user *filename, | |
1087 | struct timeval __user *utimes); | |
1088 | #endif | |
8dabe724 AB |
1089 | asmlinkage long sys_futimesat_time32(unsigned int dfd, |
1090 | const char __user *filename, | |
1091 | struct old_timeval32 __user *t); | |
1092 | asmlinkage long sys_utime32(const char __user *filename, | |
1093 | struct old_utimbuf32 __user *t); | |
1094 | asmlinkage long sys_utimes_time32(const char __user *filename, | |
1095 | struct old_timeval32 __user *t); | |
3c1c456f DB |
1096 | asmlinkage long sys_creat(const char __user *pathname, umode_t mode); |
1097 | asmlinkage long sys_getdents(unsigned int fd, | |
1098 | struct linux_dirent __user *dirent, | |
1099 | unsigned int count); | |
3c1c456f DB |
1100 | asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, |
1101 | fd_set __user *exp, struct timeval __user *tvp); | |
1102 | asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, | |
1103 | int timeout); | |
1104 | asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, | |
1105 | int maxevents, int timeout); | |
1106 | asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); | |
1107 | asmlinkage long sys_vfork(void); | |
1108 | asmlinkage long sys_recv(int, void __user *, size_t, unsigned); | |
1109 | asmlinkage long sys_send(int, void __user *, size_t, unsigned); | |
1110 | asmlinkage long sys_bdflush(int func, long data); | |
1111 | asmlinkage long sys_oldumount(char __user *name); | |
1112 | asmlinkage long sys_uselib(const char __user *library); | |
1113 | asmlinkage long sys_sysctl(struct __sysctl_args __user *args); | |
1114 | asmlinkage long sys_sysfs(int option, | |
1115 | unsigned long arg1, unsigned long arg2); | |
1116 | asmlinkage long sys_fork(void); | |
1117 | ||
1118 | /* obsolete: kernel/time/time.c */ | |
1119 | asmlinkage long sys_stime(time_t __user *tptr); | |
8dabe724 | 1120 | asmlinkage long sys_stime32(old_time32_t __user *tptr); |
3c1c456f DB |
1121 | |
1122 | /* obsolete: kernel/signal.c */ | |
1123 | asmlinkage long sys_sigpending(old_sigset_t __user *uset); | |
1124 | asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, | |
1125 | old_sigset_t __user *oset); | |
1126 | #ifdef CONFIG_OLD_SIGSUSPEND | |
1127 | asmlinkage long sys_sigsuspend(old_sigset_t mask); | |
1128 | #endif | |
1129 | ||
1130 | #ifdef CONFIG_OLD_SIGSUSPEND3 | |
1131 | asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); | |
1132 | #endif | |
1133 | ||
1134 | #ifdef CONFIG_OLD_SIGACTION | |
1135 | asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, | |
1136 | struct old_sigaction __user *); | |
1137 | #endif | |
1138 | asmlinkage long sys_sgetmask(void); | |
1139 | asmlinkage long sys_ssetmask(int newmask); | |
1140 | asmlinkage long sys_signal(int sig, __sighandler_t handler); | |
1141 | ||
1142 | /* obsolete: kernel/sched/core.c */ | |
1143 | asmlinkage long sys_nice(int increment); | |
1144 | ||
1145 | /* obsolete: kernel/kexec_file.c */ | |
1146 | asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd, | |
1147 | unsigned long cmdline_len, | |
1148 | const char __user *cmdline_ptr, | |
1149 | unsigned long flags); | |
1150 | ||
1151 | /* obsolete: kernel/exit.c */ | |
1152 | asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); | |
1153 | ||
1154 | /* obsolete: kernel/uid16.c */ | |
1155 | #ifdef CONFIG_HAVE_UID16 | |
1156 | asmlinkage long sys_chown16(const char __user *filename, | |
1157 | old_uid_t user, old_gid_t group); | |
1158 | asmlinkage long sys_lchown16(const char __user *filename, | |
1159 | old_uid_t user, old_gid_t group); | |
1160 | asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); | |
1161 | asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); | |
1162 | asmlinkage long sys_setgid16(old_gid_t gid); | |
1163 | asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); | |
1164 | asmlinkage long sys_setuid16(old_uid_t uid); | |
1165 | asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); | |
1166 | asmlinkage long sys_getresuid16(old_uid_t __user *ruid, | |
1167 | old_uid_t __user *euid, old_uid_t __user *suid); | |
1168 | asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); | |
1169 | asmlinkage long sys_getresgid16(old_gid_t __user *rgid, | |
1170 | old_gid_t __user *egid, old_gid_t __user *sgid); | |
1171 | asmlinkage long sys_setfsuid16(old_uid_t uid); | |
1172 | asmlinkage long sys_setfsgid16(old_gid_t gid); | |
1173 | asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); | |
1174 | asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); | |
1175 | asmlinkage long sys_getuid16(void); | |
1176 | asmlinkage long sys_geteuid16(void); | |
1177 | asmlinkage long sys_getgid16(void); | |
1178 | asmlinkage long sys_getegid16(void); | |
1179 | #endif | |
1180 | ||
1181 | /* obsolete: net/socket.c */ | |
1182 | asmlinkage long sys_socketcall(int call, unsigned long __user *args); | |
1183 | ||
1184 | /* obsolete: fs/stat.c */ | |
1185 | asmlinkage long sys_stat(const char __user *filename, | |
1186 | struct __old_kernel_stat __user *statbuf); | |
1187 | asmlinkage long sys_lstat(const char __user *filename, | |
1188 | struct __old_kernel_stat __user *statbuf); | |
1189 | asmlinkage long sys_fstat(unsigned int fd, | |
1190 | struct __old_kernel_stat __user *statbuf); | |
1191 | asmlinkage long sys_readlink(const char __user *path, | |
1192 | char __user *buf, int bufsiz); | |
1193 | ||
1194 | /* obsolete: fs/select.c */ | |
1195 | asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); | |
1196 | ||
1197 | /* obsolete: fs/readdir.c */ | |
1198 | asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); | |
1199 | ||
1200 | /* obsolete: kernel/sys.c */ | |
1201 | asmlinkage long sys_gethostname(char __user *name, int len); | |
1202 | asmlinkage long sys_uname(struct old_utsname __user *); | |
1203 | asmlinkage long sys_olduname(struct oldold_utsname __user *); | |
1204 | #ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT | |
1205 | asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); | |
1206 | #endif | |
1207 | ||
1208 | /* obsolete: ipc */ | |
1209 | asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, | |
1210 | unsigned long third, void __user *ptr, long fifth); | |
1211 | ||
1212 | /* obsolete: mm/ */ | |
1213 | asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, | |
1214 | unsigned long prot, unsigned long flags, | |
1215 | unsigned long fd, unsigned long pgoff); | |
1216 | asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); | |
1217 | ||
1218 | ||
1219 | /* | |
1220 | * Not a real system call, but a placeholder for syscalls which are | |
1221 | * not implemented -- see kernel/sys_ni.c | |
1222 | */ | |
1223 | asmlinkage long sys_ni_syscall(void); | |
1224 | ||
1bd21c6c DB |
1225 | #endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ |
1226 | ||
3c1c456f | 1227 | |
819671ff DB |
1228 | /* |
1229 | * Kernel code should not call syscalls (i.e., sys_xyzyyz()) directly. | |
1230 | * Instead, use one of the functions which work equivalently, such as | |
1231 | * the ksys_xyzyyz() functions prototyped below. | |
1232 | */ | |
1233 | ||
33488845 AV |
1234 | int ksys_mount(const char __user *dev_name, const char __user *dir_name, |
1235 | const char __user *type, unsigned long flags, void __user *data); | |
3a18ef5c | 1236 | int ksys_umount(char __user *name, int flags); |
c7248321 | 1237 | int ksys_dup(unsigned int fildes); |
a16fe33a | 1238 | int ksys_chroot(const char __user *filename); |
e7a3e8b2 | 1239 | ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count); |
447016e9 | 1240 | int ksys_chdir(const char __user *filename); |
03450e27 | 1241 | int ksys_fchmod(unsigned int fd, umode_t mode); |
55731b3c | 1242 | int ksys_fchown(unsigned int fd, uid_t user, gid_t group); |
454dab3f DB |
1243 | int ksys_getdents64(unsigned int fd, struct linux_dirent64 __user *dirent, |
1244 | unsigned int count); | |
cbb60b92 | 1245 | int ksys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); |
76847e43 | 1246 | off_t ksys_lseek(unsigned int fd, off_t offset, unsigned int whence); |
3ce4a7bf | 1247 | ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count); |
70f68ee8 | 1248 | void ksys_sync(void); |
9b32105e | 1249 | int ksys_unshare(unsigned long unshare_flags); |
e2aaa9f4 | 1250 | int ksys_setsid(void); |
806cbae1 DB |
1251 | int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes, |
1252 | unsigned int flags); | |
36028d5d DB |
1253 | ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count, |
1254 | loff_t pos); | |
1255 | ssize_t ksys_pwrite64(unsigned int fd, const char __user *buf, | |
1256 | size_t count, loff_t pos); | |
edf292c7 | 1257 | int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len); |
9d5b7c95 DB |
1258 | #ifdef CONFIG_ADVISE_SYSCALLS |
1259 | int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); | |
1260 | #else | |
1261 | static inline int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, | |
1262 | int advice) | |
1263 | { | |
1264 | return -EINVAL; | |
1265 | } | |
1266 | #endif | |
a90f590a DB |
1267 | unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len, |
1268 | unsigned long prot, unsigned long flags, | |
1269 | unsigned long fd, unsigned long pgoff); | |
c7b95d51 | 1270 | ssize_t ksys_readahead(int fd, loff_t offset, size_t count); |
58fa4a41 AB |
1271 | int ksys_ipc(unsigned int call, int first, unsigned long second, |
1272 | unsigned long third, void __user * ptr, long fifth); | |
1273 | int compat_ksys_ipc(u32 call, int first, int second, | |
1274 | u32 third, u32 ptr, u32 fifth); | |
312db1aa | 1275 | |
0f32ab8c DB |
1276 | /* |
1277 | * The following kernel syscall equivalents are just wrappers to fs-internal | |
1278 | * functions. Therefore, provide stubs to be inlined at the callsites. | |
1279 | */ | |
1280 | extern long do_unlinkat(int dfd, struct filename *name); | |
1281 | ||
1282 | static inline long ksys_unlink(const char __user *pathname) | |
1283 | { | |
1284 | return do_unlinkat(AT_FDCWD, getname(pathname)); | |
1285 | } | |
1286 | ||
f459dffa DB |
1287 | extern long do_rmdir(int dfd, const char __user *pathname); |
1288 | ||
1289 | static inline long ksys_rmdir(const char __user *pathname) | |
1290 | { | |
1291 | return do_rmdir(AT_FDCWD, pathname); | |
1292 | } | |
1293 | ||
0101db7a DB |
1294 | extern long do_mkdirat(int dfd, const char __user *pathname, umode_t mode); |
1295 | ||
1296 | static inline long ksys_mkdir(const char __user *pathname, umode_t mode) | |
1297 | { | |
1298 | return do_mkdirat(AT_FDCWD, pathname, mode); | |
1299 | } | |
1300 | ||
b724e846 DB |
1301 | extern long do_symlinkat(const char __user *oldname, int newdfd, |
1302 | const char __user *newname); | |
1303 | ||
1304 | static inline long ksys_symlink(const char __user *oldname, | |
1305 | const char __user *newname) | |
1306 | { | |
1307 | return do_symlinkat(oldname, AT_FDCWD, newname); | |
1308 | } | |
1309 | ||
87c4e192 DB |
1310 | extern long do_mknodat(int dfd, const char __user *filename, umode_t mode, |
1311 | unsigned int dev); | |
1312 | ||
1313 | static inline long ksys_mknod(const char __user *filename, umode_t mode, | |
1314 | unsigned int dev) | |
1315 | { | |
1316 | return do_mknodat(AT_FDCWD, filename, mode, dev); | |
1317 | } | |
1318 | ||
46ea89eb DB |
1319 | extern int do_linkat(int olddfd, const char __user *oldname, int newdfd, |
1320 | const char __user *newname, int flags); | |
1321 | ||
1322 | static inline long ksys_link(const char __user *oldname, | |
1323 | const char __user *newname) | |
1324 | { | |
1325 | return do_linkat(AT_FDCWD, oldname, AT_FDCWD, newname, 0); | |
1326 | } | |
1327 | ||
03450e27 DB |
1328 | extern int do_fchmodat(int dfd, const char __user *filename, umode_t mode); |
1329 | ||
1330 | static inline int ksys_chmod(const char __user *filename, umode_t mode) | |
1331 | { | |
1332 | return do_fchmodat(AT_FDCWD, filename, mode); | |
1333 | } | |
1334 | ||
cbfe20f5 DB |
1335 | extern long do_faccessat(int dfd, const char __user *filename, int mode); |
1336 | ||
1337 | static inline long ksys_access(const char __user *filename, int mode) | |
1338 | { | |
1339 | return do_faccessat(AT_FDCWD, filename, mode); | |
1340 | } | |
1341 | ||
55731b3c DB |
1342 | extern int do_fchownat(int dfd, const char __user *filename, uid_t user, |
1343 | gid_t group, int flag); | |
1344 | ||
1345 | static inline long ksys_chown(const char __user *filename, uid_t user, | |
1346 | gid_t group) | |
1347 | { | |
1348 | return do_fchownat(AT_FDCWD, filename, user, group, 0); | |
1349 | } | |
1350 | ||
1351 | static inline long ksys_lchown(const char __user *filename, uid_t user, | |
1352 | gid_t group) | |
1353 | { | |
1354 | return do_fchownat(AT_FDCWD, filename, user, group, | |
1355 | AT_SYMLINK_NOFOLLOW); | |
1356 | } | |
1357 | ||
411d9475 DB |
1358 | extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small); |
1359 | ||
1360 | static inline long ksys_ftruncate(unsigned int fd, unsigned long length) | |
1361 | { | |
1362 | return do_sys_ftruncate(fd, length, 1); | |
1363 | } | |
1364 | ||
2ca2a09d DB |
1365 | extern int __close_fd(struct files_struct *files, unsigned int fd); |
1366 | ||
1367 | /* | |
1368 | * In contrast to sys_close(), this stub does not check whether the syscall | |
1369 | * should or should not be restarted, but returns the raw error codes from | |
1370 | * __close_fd(). | |
1371 | */ | |
1372 | static inline int ksys_close(unsigned int fd) | |
1373 | { | |
1374 | return __close_fd(current->files, fd); | |
1375 | } | |
1376 | ||
bae217ea DB |
1377 | extern long do_sys_open(int dfd, const char __user *filename, int flags, |
1378 | umode_t mode); | |
1379 | ||
1380 | static inline long ksys_open(const char __user *filename, int flags, | |
1381 | umode_t mode) | |
1382 | { | |
1383 | if (force_o_largefile()) | |
1384 | flags |= O_LARGEFILE; | |
1385 | return do_sys_open(AT_FDCWD, filename, flags, mode); | |
1386 | } | |
1387 | ||
df260e21 DB |
1388 | extern long do_sys_truncate(const char __user *pathname, loff_t length); |
1389 | ||
1390 | static inline long ksys_truncate(const char __user *pathname, loff_t length) | |
1391 | { | |
1392 | return do_sys_truncate(pathname, length); | |
1393 | } | |
1394 | ||
bf1c77b4 MR |
1395 | static inline unsigned int ksys_personality(unsigned int personality) |
1396 | { | |
1397 | unsigned int old = current->personality; | |
1398 | ||
1399 | if (personality != 0xffffffff) | |
1400 | set_personality(personality); | |
1401 | ||
1402 | return old; | |
1403 | } | |
1404 | ||
1da177e4 | 1405 | #endif |