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9#ifndef _LINUX_SYSCALLS_H
10#define _LINUX_SYSCALLS_H
11
12struct __aio_sigset;
13struct epoll_event;
14struct iattr;
15struct inode;
16struct iocb;
17struct io_event;
18struct iovec;
19struct __kernel_old_itimerval;
20struct kexec_segment;
21struct linux_dirent;
22struct linux_dirent64;
23struct list_head;
24struct mmap_arg_struct;
25struct msgbuf;
26struct user_msghdr;
27struct mmsghdr;
28struct msqid_ds;
29struct new_utsname;
30struct nfsctl_arg;
31struct __old_kernel_stat;
32struct oldold_utsname;
33struct old_utsname;
34struct pollfd;
35struct rlimit;
36struct rlimit64;
37struct rusage;
38struct sched_param;
39struct sched_attr;
40struct sel_arg_struct;
41struct semaphore;
42struct sembuf;
43struct shmid_ds;
44struct sockaddr;
45struct stat;
46struct stat64;
47struct statfs;
48struct statfs64;
49struct statx;
50struct sysinfo;
51struct timespec;
52struct __kernel_old_timeval;
53struct __kernel_timex;
54struct timezone;
55struct tms;
56struct utimbuf;
57struct mq_attr;
58struct compat_stat;
59struct old_timeval32;
60struct robust_list_head;
61struct getcpu_cache;
62struct old_linux_dirent;
63struct perf_event_attr;
64struct file_handle;
65struct sigaltstack;
66struct rseq;
67union bpf_attr;
68struct io_uring_params;
69struct clone_args;
70struct open_how;
71struct mount_attr;
72struct landlock_ruleset_attr;
73enum landlock_rule_type;
74
75#include <linux/types.h>
76#include <linux/aio_abi.h>
77#include <linux/capability.h>
78#include <linux/signal.h>
79#include <linux/list.h>
80#include <linux/bug.h>
81#include <linux/sem.h>
82#include <asm/siginfo.h>
83#include <linux/unistd.h>
84#include <linux/quota.h>
85#include <linux/key.h>
86#include <linux/personality.h>
87#include <trace/syscall.h>
88
89#ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
90
91
92
93
94
95
96
97#include <asm/syscall_wrapper.h>
98#endif
99
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107
108
109#define __MAP0(m,...)
110#define __MAP1(m,t,a,...) m(t,a)
111#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
112#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
113#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
114#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
115#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
116#define __MAP(n,...) __MAP##n(__VA_ARGS__)
117
118#define __SC_DECL(t, a) t a
119#define __TYPE_AS(t, v) __same_type((__force t)0, v)
120#define __TYPE_IS_L(t) (__TYPE_AS(t, 0L))
121#define __TYPE_IS_UL(t) (__TYPE_AS(t, 0UL))
122#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL))
123#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
124#define __SC_CAST(t, a) (__force t) a
125#define __SC_ARGS(t, a) a
126#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
127
128#ifdef CONFIG_FTRACE_SYSCALLS
129#define __SC_STR_ADECL(t, a) #a
130#define __SC_STR_TDECL(t, a) #t
131
132extern struct trace_event_class event_class_syscall_enter;
133extern struct trace_event_class event_class_syscall_exit;
134extern struct trace_event_functions enter_syscall_print_funcs;
135extern struct trace_event_functions exit_syscall_print_funcs;
136
137#define SYSCALL_TRACE_ENTER_EVENT(sname) \
138 static struct syscall_metadata __syscall_meta_##sname; \
139 static struct trace_event_call __used \
140 event_enter_##sname = { \
141 .class = &event_class_syscall_enter, \
142 { \
143 .name = "sys_enter"#sname, \
144 }, \
145 .event.funcs = &enter_syscall_print_funcs, \
146 .data = (void *)&__syscall_meta_##sname,\
147 .flags = TRACE_EVENT_FL_CAP_ANY, \
148 }; \
149 static struct trace_event_call __used \
150 __section("_ftrace_events") \
151 *__event_enter_##sname = &event_enter_##sname;
152
153#define SYSCALL_TRACE_EXIT_EVENT(sname) \
154 static struct syscall_metadata __syscall_meta_##sname; \
155 static struct trace_event_call __used \
156 event_exit_##sname = { \
157 .class = &event_class_syscall_exit, \
158 { \
159 .name = "sys_exit"#sname, \
160 }, \
161 .event.funcs = &exit_syscall_print_funcs, \
162 .data = (void *)&__syscall_meta_##sname,\
163 .flags = TRACE_EVENT_FL_CAP_ANY, \
164 }; \
165 static struct trace_event_call __used \
166 __section("_ftrace_events") \
167 *__event_exit_##sname = &event_exit_##sname;
168
169#define SYSCALL_METADATA(sname, nb, ...) \
170 static const char *types_##sname[] = { \
171 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \
172 }; \
173 static const char *args_##sname[] = { \
174 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \
175 }; \
176 SYSCALL_TRACE_ENTER_EVENT(sname); \
177 SYSCALL_TRACE_EXIT_EVENT(sname); \
178 static struct syscall_metadata __used \
179 __syscall_meta_##sname = { \
180 .name = "sys"#sname, \
181 .syscall_nr = -1, \
182 .nb_args = nb, \
183 .types = nb ? types_##sname : NULL, \
184 .args = nb ? args_##sname : NULL, \
185 .enter_event = &event_enter_##sname, \
186 .exit_event = &event_exit_##sname, \
187 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
188 }; \
189 static struct syscall_metadata __used \
190 __section("__syscalls_metadata") \
191 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
192
193static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
194{
195 return tp_event->class == &event_class_syscall_enter ||
196 tp_event->class == &event_class_syscall_exit;
197}
198
199#else
200#define SYSCALL_METADATA(sname, nb, ...)
201
202static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
203{
204 return 0;
205}
206#endif
207
208#ifndef SYSCALL_DEFINE0
209#define SYSCALL_DEFINE0(sname) \
210 SYSCALL_METADATA(_##sname, 0); \
211 asmlinkage long sys_##sname(void); \
212 ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \
213 asmlinkage long sys_##sname(void)
214#endif
215
216#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
217#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
218#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
219#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
220#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
221#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
222
223#define SYSCALL_DEFINE_MAXARGS 6
224
225#define SYSCALL_DEFINEx(x, sname, ...) \
226 SYSCALL_METADATA(sname, x, __VA_ARGS__) \
227 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
228
229#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
230
231
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233
234
235
236#ifndef __SYSCALL_DEFINEx
237#define __SYSCALL_DEFINEx(x, name, ...) \
238 __diag_push(); \
239 __diag_ignore(GCC, 8, "-Wattribute-alias", \
240 "Type aliasing is used to sanitize syscall arguments");\
241 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
242 __attribute__((alias(__stringify(__se_sys##name)))); \
243 ALLOW_ERROR_INJECTION(sys##name, ERRNO); \
244 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
245 asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
246 asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
247 { \
248 long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\
249 __MAP(x,__SC_TEST,__VA_ARGS__); \
250 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
251 return ret; \
252 } \
253 __diag_pop(); \
254 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
255#endif
256
257
258#ifdef __LITTLE_ENDIAN
259#define SC_ARG64(name) u32, name##_lo, u32, name##_hi
260#else
261#define SC_ARG64(name) u32, name##_hi, u32, name##_lo
262#endif
263#define SC_VAL64(type, name) ((type) name##_hi << 32 | name##_lo)
264
265#ifdef CONFIG_COMPAT
266#define SYSCALL32_DEFINE1 COMPAT_SYSCALL_DEFINE1
267#define SYSCALL32_DEFINE2 COMPAT_SYSCALL_DEFINE2
268#define SYSCALL32_DEFINE3 COMPAT_SYSCALL_DEFINE3
269#define SYSCALL32_DEFINE4 COMPAT_SYSCALL_DEFINE4
270#define SYSCALL32_DEFINE5 COMPAT_SYSCALL_DEFINE5
271#define SYSCALL32_DEFINE6 COMPAT_SYSCALL_DEFINE6
272#else
273#define SYSCALL32_DEFINE1 SYSCALL_DEFINE1
274#define SYSCALL32_DEFINE2 SYSCALL_DEFINE2
275#define SYSCALL32_DEFINE3 SYSCALL_DEFINE3
276#define SYSCALL32_DEFINE4 SYSCALL_DEFINE4
277#define SYSCALL32_DEFINE5 SYSCALL_DEFINE5
278#define SYSCALL32_DEFINE6 SYSCALL_DEFINE6
279#endif
280
281
282
283
284
285static inline void addr_limit_user_check(void)
286{
287#ifdef TIF_FSCHECK
288 if (!test_thread_flag(TIF_FSCHECK))
289 return;
290#endif
291
292 if (CHECK_DATA_CORRUPTION(uaccess_kernel(),
293 "Invalid address limit on user-mode return"))
294 force_sig(SIGKILL);
295
296#ifdef TIF_FSCHECK
297 clear_thread_flag(TIF_FSCHECK);
298#endif
299}
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313
314#ifndef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
315asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
316asmlinkage long sys_io_destroy(aio_context_t ctx);
317asmlinkage long sys_io_submit(aio_context_t, long,
318 struct iocb __user * __user *);
319asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
320 struct io_event __user *result);
321asmlinkage long sys_io_getevents(aio_context_t ctx_id,
322 long min_nr,
323 long nr,
324 struct io_event __user *events,
325 struct __kernel_timespec __user *timeout);
326asmlinkage long sys_io_getevents_time32(__u32 ctx_id,
327 __s32 min_nr,
328 __s32 nr,
329 struct io_event __user *events,
330 struct old_timespec32 __user *timeout);
331asmlinkage long sys_io_pgetevents(aio_context_t ctx_id,
332 long min_nr,
333 long nr,
334 struct io_event __user *events,
335 struct __kernel_timespec __user *timeout,
336 const struct __aio_sigset *sig);
337asmlinkage long sys_io_pgetevents_time32(aio_context_t ctx_id,
338 long min_nr,
339 long nr,
340 struct io_event __user *events,
341 struct old_timespec32 __user *timeout,
342 const struct __aio_sigset *sig);
343asmlinkage long sys_io_uring_setup(u32 entries,
344 struct io_uring_params __user *p);
345asmlinkage long sys_io_uring_enter(unsigned int fd, u32 to_submit,
346 u32 min_complete, u32 flags,
347 const void __user *argp, size_t argsz);
348asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op,
349 void __user *arg, unsigned int nr_args);
350
351
352asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
353 const void __user *value, size_t size, int flags);
354asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
355 const void __user *value, size_t size, int flags);
356asmlinkage long sys_fsetxattr(int fd, const char __user *name,
357 const void __user *value, size_t size, int flags);
358asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
359 void __user *value, size_t size);
360asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
361 void __user *value, size_t size);
362asmlinkage long sys_fgetxattr(int fd, const char __user *name,
363 void __user *value, size_t size);
364asmlinkage long sys_listxattr(const char __user *path, char __user *list,
365 size_t size);
366asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
367 size_t size);
368asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
369asmlinkage long sys_removexattr(const char __user *path,
370 const char __user *name);
371asmlinkage long sys_lremovexattr(const char __user *path,
372 const char __user *name);
373asmlinkage long sys_fremovexattr(int fd, const char __user *name);
374
375
376asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
377
378
379asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
380
381
382asmlinkage long sys_eventfd2(unsigned int count, int flags);
383
384
385asmlinkage long sys_epoll_create1(int flags);
386asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
387 struct epoll_event __user *event);
388asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
389 int maxevents, int timeout,
390 const sigset_t __user *sigmask,
391 size_t sigsetsize);
392asmlinkage long sys_epoll_pwait2(int epfd, struct epoll_event __user *events,
393 int maxevents,
394 const struct __kernel_timespec __user *timeout,
395 const sigset_t __user *sigmask,
396 size_t sigsetsize);
397
398
399asmlinkage long sys_dup(unsigned int fildes);
400asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
401asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
402#if BITS_PER_LONG == 32
403asmlinkage long sys_fcntl64(unsigned int fd,
404 unsigned int cmd, unsigned long arg);
405#endif
406
407
408asmlinkage long sys_inotify_init1(int flags);
409asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
410 u32 mask);
411asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
412
413
414asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
415 unsigned long arg);
416
417
418asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
419asmlinkage long sys_ioprio_get(int which, int who);
420
421
422asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
423
424
425asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
426 unsigned dev);
427asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
428asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
429asmlinkage long sys_symlinkat(const char __user * oldname,
430 int newdfd, const char __user * newname);
431asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
432 int newdfd, const char __user *newname, int flags);
433asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
434 int newdfd, const char __user * newname);
435
436
437asmlinkage long sys_umount(char __user *name, int flags);
438asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
439 char __user *type, unsigned long flags,
440 void __user *data);
441asmlinkage long sys_pivot_root(const char __user *new_root,
442 const char __user *put_old);
443
444
445
446
447asmlinkage long sys_statfs(const char __user * path,
448 struct statfs __user *buf);
449asmlinkage long sys_statfs64(const char __user *path, size_t sz,
450 struct statfs64 __user *buf);
451asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
452asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
453 struct statfs64 __user *buf);
454asmlinkage long sys_truncate(const char __user *path, long length);
455asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
456#if BITS_PER_LONG == 32
457asmlinkage long sys_truncate64(const char __user *path, loff_t length);
458asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
459#endif
460asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
461asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
462asmlinkage long sys_faccessat2(int dfd, const char __user *filename, int mode,
463 int flags);
464asmlinkage long sys_chdir(const char __user *filename);
465asmlinkage long sys_fchdir(unsigned int fd);
466asmlinkage long sys_chroot(const char __user *filename);
467asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
468asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
469 umode_t mode);
470asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
471 gid_t group, int flag);
472asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
473asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
474 umode_t mode);
475asmlinkage long sys_openat2(int dfd, const char __user *filename,
476 struct open_how *how, size_t size);
477asmlinkage long sys_close(unsigned int fd);
478asmlinkage long sys_close_range(unsigned int fd, unsigned int max_fd,
479 unsigned int flags);
480asmlinkage long sys_vhangup(void);
481
482
483asmlinkage long sys_pipe2(int __user *fildes, int flags);
484
485
486asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
487 qid_t id, void __user *addr);
488asmlinkage long sys_quotactl_fd(unsigned int fd, unsigned int cmd, qid_t id,
489 void __user *addr);
490
491
492asmlinkage long sys_getdents64(unsigned int fd,
493 struct linux_dirent64 __user *dirent,
494 unsigned int count);
495
496
497asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
498 unsigned long offset_low, loff_t __user *result,
499 unsigned int whence);
500asmlinkage long sys_lseek(unsigned int fd, off_t offset,
501 unsigned int whence);
502asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
503asmlinkage long sys_write(unsigned int fd, const char __user *buf,
504 size_t count);
505asmlinkage long sys_readv(unsigned long fd,
506 const struct iovec __user *vec,
507 unsigned long vlen);
508asmlinkage long sys_writev(unsigned long fd,
509 const struct iovec __user *vec,
510 unsigned long vlen);
511asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
512 size_t count, loff_t pos);
513asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
514 size_t count, loff_t pos);
515asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
516 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
517asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
518 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
519
520
521asmlinkage long sys_sendfile64(int out_fd, int in_fd,
522 loff_t __user *offset, size_t count);
523
524
525asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
526 fd_set __user *, struct __kernel_timespec __user *,
527 void __user *);
528asmlinkage long sys_pselect6_time32(int, fd_set __user *, fd_set __user *,
529 fd_set __user *, struct old_timespec32 __user *,
530 void __user *);
531asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
532 struct __kernel_timespec __user *, const sigset_t __user *,
533 size_t);
534asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int,
535 struct old_timespec32 __user *, const sigset_t __user *,
536 size_t);
537
538
539asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
540
541
542asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
543 unsigned long nr_segs, unsigned int flags);
544asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
545 int fd_out, loff_t __user *off_out,
546 size_t len, unsigned int flags);
547asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
548
549
550asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
551 int bufsiz);
552asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
553 struct stat __user *statbuf, int flag);
554asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
555#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
556asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
557asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
558 struct stat64 __user *statbuf, int flag);
559#endif
560
561
562asmlinkage long sys_sync(void);
563asmlinkage long sys_fsync(unsigned int fd);
564asmlinkage long sys_fdatasync(unsigned int fd);
565asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
566 loff_t offset, loff_t nbytes);
567asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
568 unsigned int flags);
569
570
571asmlinkage long sys_timerfd_create(int clockid, int flags);
572asmlinkage long sys_timerfd_settime(int ufd, int flags,
573 const struct __kernel_itimerspec __user *utmr,
574 struct __kernel_itimerspec __user *otmr);
575asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
576asmlinkage long sys_timerfd_gettime32(int ufd,
577 struct old_itimerspec32 __user *otmr);
578asmlinkage long sys_timerfd_settime32(int ufd, int flags,
579 const struct old_itimerspec32 __user *utmr,
580 struct old_itimerspec32 __user *otmr);
581
582
583asmlinkage long sys_utimensat(int dfd, const char __user *filename,
584 struct __kernel_timespec __user *utimes,
585 int flags);
586asmlinkage long sys_utimensat_time32(unsigned int dfd,
587 const char __user *filename,
588 struct old_timespec32 __user *t, int flags);
589
590
591asmlinkage long sys_acct(const char __user *name);
592
593
594asmlinkage long sys_capget(cap_user_header_t header,
595 cap_user_data_t dataptr);
596asmlinkage long sys_capset(cap_user_header_t header,
597 const cap_user_data_t data);
598
599
600asmlinkage long sys_personality(unsigned int personality);
601
602
603asmlinkage long sys_exit(int error_code);
604asmlinkage long sys_exit_group(int error_code);
605asmlinkage long sys_waitid(int which, pid_t pid,
606 struct siginfo __user *infop,
607 int options, struct rusage __user *ru);
608
609
610asmlinkage long sys_set_tid_address(int __user *tidptr);
611asmlinkage long sys_unshare(unsigned long unshare_flags);
612
613
614asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
615 const struct __kernel_timespec __user *utime,
616 u32 __user *uaddr2, u32 val3);
617asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
618 const struct old_timespec32 __user *utime,
619 u32 __user *uaddr2, u32 val3);
620asmlinkage long sys_get_robust_list(int pid,
621 struct robust_list_head __user * __user *head_ptr,
622 size_t __user *len_ptr);
623asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
624 size_t len);
625
626
627asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp,
628 struct __kernel_timespec __user *rmtp);
629asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp,
630 struct old_timespec32 __user *rmtp);
631
632
633asmlinkage long sys_getitimer(int which, struct __kernel_old_itimerval __user *value);
634asmlinkage long sys_setitimer(int which,
635 struct __kernel_old_itimerval __user *value,
636 struct __kernel_old_itimerval __user *ovalue);
637
638
639asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
640 struct kexec_segment __user *segments,
641 unsigned long flags);
642
643
644asmlinkage long sys_init_module(void __user *umod, unsigned long len,
645 const char __user *uargs);
646asmlinkage long sys_delete_module(const char __user *name_user,
647 unsigned int flags);
648
649
650asmlinkage long sys_timer_create(clockid_t which_clock,
651 struct sigevent __user *timer_event_spec,
652 timer_t __user * created_timer_id);
653asmlinkage long sys_timer_gettime(timer_t timer_id,
654 struct __kernel_itimerspec __user *setting);
655asmlinkage long sys_timer_getoverrun(timer_t timer_id);
656asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
657 const struct __kernel_itimerspec __user *new_setting,
658 struct __kernel_itimerspec __user *old_setting);
659asmlinkage long sys_timer_delete(timer_t timer_id);
660asmlinkage long sys_clock_settime(clockid_t which_clock,
661 const struct __kernel_timespec __user *tp);
662asmlinkage long sys_clock_gettime(clockid_t which_clock,
663 struct __kernel_timespec __user *tp);
664asmlinkage long sys_clock_getres(clockid_t which_clock,
665 struct __kernel_timespec __user *tp);
666asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
667 const struct __kernel_timespec __user *rqtp,
668 struct __kernel_timespec __user *rmtp);
669asmlinkage long sys_timer_gettime32(timer_t timer_id,
670 struct old_itimerspec32 __user *setting);
671asmlinkage long sys_timer_settime32(timer_t timer_id, int flags,
672 struct old_itimerspec32 __user *new,
673 struct old_itimerspec32 __user *old);
674asmlinkage long sys_clock_settime32(clockid_t which_clock,
675 struct old_timespec32 __user *tp);
676asmlinkage long sys_clock_gettime32(clockid_t which_clock,
677 struct old_timespec32 __user *tp);
678asmlinkage long sys_clock_getres_time32(clockid_t which_clock,
679 struct old_timespec32 __user *tp);
680asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags,
681 struct old_timespec32 __user *rqtp,
682 struct old_timespec32 __user *rmtp);
683
684
685asmlinkage long sys_syslog(int type, char __user *buf, int len);
686
687
688asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
689 unsigned long data);
690
691
692asmlinkage long sys_sched_setparam(pid_t pid,
693 struct sched_param __user *param);
694asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
695 struct sched_param __user *param);
696asmlinkage long sys_sched_getscheduler(pid_t pid);
697asmlinkage long sys_sched_getparam(pid_t pid,
698 struct sched_param __user *param);
699asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
700 unsigned long __user *user_mask_ptr);
701asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
702 unsigned long __user *user_mask_ptr);
703asmlinkage long sys_sched_yield(void);
704asmlinkage long sys_sched_get_priority_max(int policy);
705asmlinkage long sys_sched_get_priority_min(int policy);
706asmlinkage long sys_sched_rr_get_interval(pid_t pid,
707 struct __kernel_timespec __user *interval);
708asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid,
709 struct old_timespec32 __user *interval);
710
711
712asmlinkage long sys_restart_syscall(void);
713asmlinkage long sys_kill(pid_t pid, int sig);
714asmlinkage long sys_tkill(pid_t pid, int sig);
715asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig);
716asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
717 struct sigaltstack __user *uoss);
718asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
719#ifndef CONFIG_ODD_RT_SIGACTION
720asmlinkage long sys_rt_sigaction(int,
721 const struct sigaction __user *,
722 struct sigaction __user *,
723 size_t);
724#endif
725asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
726 sigset_t __user *oset, size_t sigsetsize);
727asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
728asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
729 siginfo_t __user *uinfo,
730 const struct __kernel_timespec __user *uts,
731 size_t sigsetsize);
732asmlinkage long sys_rt_sigtimedwait_time32(const sigset_t __user *uthese,
733 siginfo_t __user *uinfo,
734 const struct old_timespec32 __user *uts,
735 size_t sigsetsize);
736asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo);
737
738
739asmlinkage long sys_setpriority(int which, int who, int niceval);
740asmlinkage long sys_getpriority(int which, int who);
741asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
742 void __user *arg);
743asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
744asmlinkage long sys_setgid(gid_t gid);
745asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
746asmlinkage long sys_setuid(uid_t uid);
747asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
748asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
749asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
750asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
751asmlinkage long sys_setfsuid(uid_t uid);
752asmlinkage long sys_setfsgid(gid_t gid);
753asmlinkage long sys_times(struct tms __user *tbuf);
754asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
755asmlinkage long sys_getpgid(pid_t pid);
756asmlinkage long sys_getsid(pid_t pid);
757asmlinkage long sys_setsid(void);
758asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
759asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
760asmlinkage long sys_newuname(struct new_utsname __user *name);
761asmlinkage long sys_sethostname(char __user *name, int len);
762asmlinkage long sys_setdomainname(char __user *name, int len);
763asmlinkage long sys_getrlimit(unsigned int resource,
764 struct rlimit __user *rlim);
765asmlinkage long sys_setrlimit(unsigned int resource,
766 struct rlimit __user *rlim);
767asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
768asmlinkage long sys_umask(int mask);
769asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
770 unsigned long arg4, unsigned long arg5);
771asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
772
773
774asmlinkage long sys_gettimeofday(struct __kernel_old_timeval __user *tv,
775 struct timezone __user *tz);
776asmlinkage long sys_settimeofday(struct __kernel_old_timeval __user *tv,
777 struct timezone __user *tz);
778asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
779asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
780
781
782asmlinkage long sys_getpid(void);
783asmlinkage long sys_getppid(void);
784asmlinkage long sys_getuid(void);
785asmlinkage long sys_geteuid(void);
786asmlinkage long sys_getgid(void);
787asmlinkage long sys_getegid(void);
788asmlinkage long sys_gettid(void);
789asmlinkage long sys_sysinfo(struct sysinfo __user *info);
790
791
792asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
793asmlinkage long sys_mq_unlink(const char __user *name);
794asmlinkage 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);
795asmlinkage 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);
796asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
797asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
798asmlinkage long sys_mq_timedreceive_time32(mqd_t mqdes,
799 char __user *u_msg_ptr,
800 unsigned int msg_len, unsigned int __user *u_msg_prio,
801 const struct old_timespec32 __user *u_abs_timeout);
802asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes,
803 const char __user *u_msg_ptr,
804 unsigned int msg_len, unsigned int msg_prio,
805 const struct old_timespec32 __user *u_abs_timeout);
806
807
808asmlinkage long sys_msgget(key_t key, int msgflg);
809asmlinkage long sys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
810asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
811asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
812 size_t msgsz, long msgtyp, int msgflg);
813asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
814 size_t msgsz, int msgflg);
815
816
817asmlinkage long sys_semget(key_t key, int nsems, int semflg);
818asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
819asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
820asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
821 unsigned nsops,
822 const struct __kernel_timespec __user *timeout);
823asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops,
824 unsigned nsops,
825 const struct old_timespec32 __user *timeout);
826asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
827 unsigned nsops);
828
829
830asmlinkage long sys_shmget(key_t key, size_t size, int flag);
831asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
832asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
833asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
834asmlinkage long sys_shmdt(char __user *shmaddr);
835
836
837asmlinkage long sys_socket(int, int, int);
838asmlinkage long sys_socketpair(int, int, int, int __user *);
839asmlinkage long sys_bind(int, struct sockaddr __user *, int);
840asmlinkage long sys_listen(int, int);
841asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
842asmlinkage long sys_connect(int, struct sockaddr __user *, int);
843asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
844asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
845asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
846 struct sockaddr __user *, int);
847asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
848 struct sockaddr __user *, int __user *);
849asmlinkage long sys_setsockopt(int fd, int level, int optname,
850 char __user *optval, int optlen);
851asmlinkage long sys_getsockopt(int fd, int level, int optname,
852 char __user *optval, int __user *optlen);
853asmlinkage long sys_shutdown(int, int);
854asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
855asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
856
857
858asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
859
860
861asmlinkage long sys_brk(unsigned long brk);
862asmlinkage long sys_munmap(unsigned long addr, size_t len);
863asmlinkage long sys_mremap(unsigned long addr,
864 unsigned long old_len, unsigned long new_len,
865 unsigned long flags, unsigned long new_addr);
866
867
868asmlinkage long sys_add_key(const char __user *_type,
869 const char __user *_description,
870 const void __user *_payload,
871 size_t plen,
872 key_serial_t destringid);
873asmlinkage long sys_request_key(const char __user *_type,
874 const char __user *_description,
875 const char __user *_callout_info,
876 key_serial_t destringid);
877asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
878 unsigned long arg4, unsigned long arg5);
879
880
881#ifdef CONFIG_CLONE_BACKWARDS
882asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long,
883 int __user *);
884#else
885#ifdef CONFIG_CLONE_BACKWARDS3
886asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
887 int __user *, unsigned long);
888#else
889asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
890 int __user *, unsigned long);
891#endif
892#endif
893
894asmlinkage long sys_clone3(struct clone_args __user *uargs, size_t size);
895
896asmlinkage long sys_execve(const char __user *filename,
897 const char __user *const __user *argv,
898 const char __user *const __user *envp);
899
900
901asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
902
903
904asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
905asmlinkage long sys_swapoff(const char __user *specialfile);
906asmlinkage long sys_mprotect(unsigned long start, size_t len,
907 unsigned long prot);
908asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
909asmlinkage long sys_mlock(unsigned long start, size_t len);
910asmlinkage long sys_munlock(unsigned long start, size_t len);
911asmlinkage long sys_mlockall(int flags);
912asmlinkage long sys_munlockall(void);
913asmlinkage long sys_mincore(unsigned long start, size_t len,
914 unsigned char __user * vec);
915asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
916asmlinkage long sys_process_madvise(int pidfd, const struct iovec __user *vec,
917 size_t vlen, int behavior, unsigned int flags);
918asmlinkage long sys_process_mrelease(int pidfd, unsigned int flags);
919asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
920 unsigned long prot, unsigned long pgoff,
921 unsigned long flags);
922asmlinkage long sys_mbind(unsigned long start, unsigned long len,
923 unsigned long mode,
924 const unsigned long __user *nmask,
925 unsigned long maxnode,
926 unsigned flags);
927asmlinkage long sys_get_mempolicy(int __user *policy,
928 unsigned long __user *nmask,
929 unsigned long maxnode,
930 unsigned long addr, unsigned long flags);
931asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask,
932 unsigned long maxnode);
933asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
934 const unsigned long __user *from,
935 const unsigned long __user *to);
936asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
937 const void __user * __user *pages,
938 const int __user *nodes,
939 int __user *status,
940 int flags);
941
942asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
943 siginfo_t __user *uinfo);
944asmlinkage long sys_perf_event_open(
945 struct perf_event_attr __user *attr_uptr,
946 pid_t pid, int cpu, int group_fd, unsigned long flags);
947asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
948asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
949 unsigned int vlen, unsigned flags,
950 struct __kernel_timespec __user *timeout);
951asmlinkage long sys_recvmmsg_time32(int fd, struct mmsghdr __user *msg,
952 unsigned int vlen, unsigned flags,
953 struct old_timespec32 __user *timeout);
954
955asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
956 int options, struct rusage __user *ru);
957asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
958 const struct rlimit64 __user *new_rlim,
959 struct rlimit64 __user *old_rlim);
960asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
961asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
962 u64 mask, int fd,
963 const char __user *pathname);
964asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
965 struct file_handle __user *handle,
966 int __user *mnt_id, int flag);
967asmlinkage long sys_open_by_handle_at(int mountdirfd,
968 struct file_handle __user *handle,
969 int flags);
970asmlinkage long sys_clock_adjtime(clockid_t which_clock,
971 struct __kernel_timex __user *tx);
972asmlinkage long sys_clock_adjtime32(clockid_t which_clock,
973 struct old_timex32 __user *tx);
974asmlinkage long sys_syncfs(int fd);
975asmlinkage long sys_setns(int fd, int nstype);
976asmlinkage long sys_pidfd_open(pid_t pid, unsigned int flags);
977asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
978 unsigned int vlen, unsigned flags);
979asmlinkage long sys_process_vm_readv(pid_t pid,
980 const struct iovec __user *lvec,
981 unsigned long liovcnt,
982 const struct iovec __user *rvec,
983 unsigned long riovcnt,
984 unsigned long flags);
985asmlinkage long sys_process_vm_writev(pid_t pid,
986 const struct iovec __user *lvec,
987 unsigned long liovcnt,
988 const struct iovec __user *rvec,
989 unsigned long riovcnt,
990 unsigned long flags);
991asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
992 unsigned long idx1, unsigned long idx2);
993asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
994asmlinkage long sys_sched_setattr(pid_t pid,
995 struct sched_attr __user *attr,
996 unsigned int flags);
997asmlinkage long sys_sched_getattr(pid_t pid,
998 struct sched_attr __user *attr,
999 unsigned int size,
1000 unsigned int flags);
1001asmlinkage long sys_renameat2(int olddfd, const char __user *oldname,
1002 int newdfd, const char __user *newname,
1003 unsigned int flags);
1004asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
1005 void __user *uargs);
1006asmlinkage long sys_getrandom(char __user *buf, size_t count,
1007 unsigned int flags);
1008asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags);
1009asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size);
1010asmlinkage long sys_execveat(int dfd, const char __user *filename,
1011 const char __user *const __user *argv,
1012 const char __user *const __user *envp, int flags);
1013asmlinkage long sys_userfaultfd(int flags);
1014asmlinkage long sys_membarrier(int cmd, unsigned int flags, int cpu_id);
1015asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags);
1016asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in,
1017 int fd_out, loff_t __user *off_out,
1018 size_t len, unsigned int flags);
1019asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec,
1020 unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
1021 rwf_t flags);
1022asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec,
1023 unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
1024 rwf_t flags);
1025asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len,
1026 unsigned long prot, int pkey);
1027asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val);
1028asmlinkage long sys_pkey_free(int pkey);
1029asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags,
1030 unsigned mask, struct statx __user *buffer);
1031asmlinkage long sys_rseq(struct rseq __user *rseq, uint32_t rseq_len,
1032 int flags, uint32_t sig);
1033asmlinkage long sys_open_tree(int dfd, const char __user *path, unsigned flags);
1034asmlinkage long sys_move_mount(int from_dfd, const char __user *from_path,
1035 int to_dfd, const char __user *to_path,
1036 unsigned int ms_flags);
1037asmlinkage long sys_mount_setattr(int dfd, const char __user *path,
1038 unsigned int flags,
1039 struct mount_attr __user *uattr, size_t usize);
1040asmlinkage long sys_fsopen(const char __user *fs_name, unsigned int flags);
1041asmlinkage long sys_fsconfig(int fs_fd, unsigned int cmd, const char __user *key,
1042 const void __user *value, int aux);
1043asmlinkage long sys_fsmount(int fs_fd, unsigned int flags, unsigned int ms_flags);
1044asmlinkage long sys_fspick(int dfd, const char __user *path, unsigned int flags);
1045asmlinkage long sys_pidfd_send_signal(int pidfd, int sig,
1046 siginfo_t __user *info,
1047 unsigned int flags);
1048asmlinkage long sys_pidfd_getfd(int pidfd, int fd, unsigned int flags);
1049asmlinkage long sys_landlock_create_ruleset(const struct landlock_ruleset_attr __user *attr,
1050 size_t size, __u32 flags);
1051asmlinkage long sys_landlock_add_rule(int ruleset_fd, enum landlock_rule_type rule_type,
1052 const void __user *rule_attr, __u32 flags);
1053asmlinkage long sys_landlock_restrict_self(int ruleset_fd, __u32 flags);
1054asmlinkage long sys_memfd_secret(unsigned int flags);
1055
1056
1057
1058
1059
1060
1061asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
1062
1063
1064asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
1065 unsigned long off, unsigned long len,
1066 void __user *buf);
1067asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
1068 unsigned long off, unsigned long len,
1069 void __user *buf);
1070asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
1071
1072
1073asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
1074 __u32 __user *ustatus);
1075asmlinkage long sys_spu_create(const char __user *name,
1076 unsigned int flags, umode_t mode, int fd);
1077
1078
1079
1080
1081
1082
1083
1084
1085asmlinkage long sys_open(const char __user *filename,
1086 int flags, umode_t mode);
1087asmlinkage long sys_link(const char __user *oldname,
1088 const char __user *newname);
1089asmlinkage long sys_unlink(const char __user *pathname);
1090asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
1091 unsigned dev);
1092asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
1093asmlinkage long sys_chown(const char __user *filename,
1094 uid_t user, gid_t group);
1095asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
1096asmlinkage long sys_rmdir(const char __user *pathname);
1097asmlinkage long sys_lchown(const char __user *filename,
1098 uid_t user, gid_t group);
1099asmlinkage long sys_access(const char __user *filename, int mode);
1100asmlinkage long sys_rename(const char __user *oldname,
1101 const char __user *newname);
1102asmlinkage long sys_symlink(const char __user *old, const char __user *new);
1103#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
1104asmlinkage long sys_stat64(const char __user *filename,
1105 struct stat64 __user *statbuf);
1106asmlinkage long sys_lstat64(const char __user *filename,
1107 struct stat64 __user *statbuf);
1108#endif
1109
1110
1111asmlinkage long sys_pipe(int __user *fildes);
1112asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
1113asmlinkage long sys_epoll_create(int size);
1114asmlinkage long sys_inotify_init(void);
1115asmlinkage long sys_eventfd(unsigned int count);
1116asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
1117
1118
1119asmlinkage long sys_sendfile(int out_fd, int in_fd,
1120 off_t __user *offset, size_t count);
1121asmlinkage long sys_newstat(const char __user *filename,
1122 struct stat __user *statbuf);
1123asmlinkage long sys_newlstat(const char __user *filename,
1124 struct stat __user *statbuf);
1125asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
1126
1127
1128asmlinkage long sys_alarm(unsigned int seconds);
1129asmlinkage long sys_getpgrp(void);
1130asmlinkage long sys_pause(void);
1131asmlinkage long sys_time(__kernel_old_time_t __user *tloc);
1132asmlinkage long sys_time32(old_time32_t __user *tloc);
1133#ifdef __ARCH_WANT_SYS_UTIME
1134asmlinkage long sys_utime(char __user *filename,
1135 struct utimbuf __user *times);
1136asmlinkage long sys_utimes(char __user *filename,
1137 struct __kernel_old_timeval __user *utimes);
1138asmlinkage long sys_futimesat(int dfd, const char __user *filename,
1139 struct __kernel_old_timeval __user *utimes);
1140#endif
1141asmlinkage long sys_futimesat_time32(unsigned int dfd,
1142 const char __user *filename,
1143 struct old_timeval32 __user *t);
1144asmlinkage long sys_utime32(const char __user *filename,
1145 struct old_utimbuf32 __user *t);
1146asmlinkage long sys_utimes_time32(const char __user *filename,
1147 struct old_timeval32 __user *t);
1148asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
1149asmlinkage long sys_getdents(unsigned int fd,
1150 struct linux_dirent __user *dirent,
1151 unsigned int count);
1152asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
1153 fd_set __user *exp, struct __kernel_old_timeval __user *tvp);
1154asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
1155 int timeout);
1156asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
1157 int maxevents, int timeout);
1158asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
1159asmlinkage long sys_vfork(void);
1160asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
1161asmlinkage long sys_send(int, void __user *, size_t, unsigned);
1162asmlinkage long sys_oldumount(char __user *name);
1163asmlinkage long sys_uselib(const char __user *library);
1164asmlinkage long sys_sysfs(int option,
1165 unsigned long arg1, unsigned long arg2);
1166asmlinkage long sys_fork(void);
1167
1168
1169asmlinkage long sys_stime(__kernel_old_time_t __user *tptr);
1170asmlinkage long sys_stime32(old_time32_t __user *tptr);
1171
1172
1173asmlinkage long sys_sigpending(old_sigset_t __user *uset);
1174asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
1175 old_sigset_t __user *oset);
1176#ifdef CONFIG_OLD_SIGSUSPEND
1177asmlinkage long sys_sigsuspend(old_sigset_t mask);
1178#endif
1179
1180#ifdef CONFIG_OLD_SIGSUSPEND3
1181asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
1182#endif
1183
1184#ifdef CONFIG_OLD_SIGACTION
1185asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
1186 struct old_sigaction __user *);
1187#endif
1188asmlinkage long sys_sgetmask(void);
1189asmlinkage long sys_ssetmask(int newmask);
1190asmlinkage long sys_signal(int sig, __sighandler_t handler);
1191
1192
1193asmlinkage long sys_nice(int increment);
1194
1195
1196asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd,
1197 unsigned long cmdline_len,
1198 const char __user *cmdline_ptr,
1199 unsigned long flags);
1200
1201
1202asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
1203
1204
1205#ifdef CONFIG_HAVE_UID16
1206asmlinkage long sys_chown16(const char __user *filename,
1207 old_uid_t user, old_gid_t group);
1208asmlinkage long sys_lchown16(const char __user *filename,
1209 old_uid_t user, old_gid_t group);
1210asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
1211asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
1212asmlinkage long sys_setgid16(old_gid_t gid);
1213asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
1214asmlinkage long sys_setuid16(old_uid_t uid);
1215asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
1216asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
1217 old_uid_t __user *euid, old_uid_t __user *suid);
1218asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
1219asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
1220 old_gid_t __user *egid, old_gid_t __user *sgid);
1221asmlinkage long sys_setfsuid16(old_uid_t uid);
1222asmlinkage long sys_setfsgid16(old_gid_t gid);
1223asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
1224asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
1225asmlinkage long sys_getuid16(void);
1226asmlinkage long sys_geteuid16(void);
1227asmlinkage long sys_getgid16(void);
1228asmlinkage long sys_getegid16(void);
1229#endif
1230
1231
1232asmlinkage long sys_socketcall(int call, unsigned long __user *args);
1233
1234
1235asmlinkage long sys_stat(const char __user *filename,
1236 struct __old_kernel_stat __user *statbuf);
1237asmlinkage long sys_lstat(const char __user *filename,
1238 struct __old_kernel_stat __user *statbuf);
1239asmlinkage long sys_fstat(unsigned int fd,
1240 struct __old_kernel_stat __user *statbuf);
1241asmlinkage long sys_readlink(const char __user *path,
1242 char __user *buf, int bufsiz);
1243
1244
1245asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
1246
1247
1248asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
1249
1250
1251asmlinkage long sys_gethostname(char __user *name, int len);
1252asmlinkage long sys_uname(struct old_utsname __user *);
1253asmlinkage long sys_olduname(struct oldold_utsname __user *);
1254#ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT
1255asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
1256#endif
1257
1258
1259asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
1260 unsigned long third, void __user *ptr, long fifth);
1261
1262
1263asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
1264 unsigned long prot, unsigned long flags,
1265 unsigned long fd, unsigned long pgoff);
1266asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
1267
1268
1269
1270
1271
1272
1273asmlinkage long sys_ni_syscall(void);
1274
1275#endif
1276
1277
1278
1279
1280
1281
1282
1283ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
1284int ksys_fchown(unsigned int fd, uid_t user, gid_t group);
1285ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count);
1286void ksys_sync(void);
1287int ksys_unshare(unsigned long unshare_flags);
1288int ksys_setsid(void);
1289int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
1290 unsigned int flags);
1291ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count,
1292 loff_t pos);
1293ssize_t ksys_pwrite64(unsigned int fd, const char __user *buf,
1294 size_t count, loff_t pos);
1295int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len);
1296#ifdef CONFIG_ADVISE_SYSCALLS
1297int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
1298#else
1299static inline int ksys_fadvise64_64(int fd, loff_t offset, loff_t len,
1300 int advice)
1301{
1302 return -EINVAL;
1303}
1304#endif
1305unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,
1306 unsigned long prot, unsigned long flags,
1307 unsigned long fd, unsigned long pgoff);
1308ssize_t ksys_readahead(int fd, loff_t offset, size_t count);
1309int ksys_ipc(unsigned int call, int first, unsigned long second,
1310 unsigned long third, void __user * ptr, long fifth);
1311int compat_ksys_ipc(u32 call, int first, int second,
1312 u32 third, u32 ptr, u32 fifth);
1313
1314
1315
1316
1317
1318extern int do_fchownat(int dfd, const char __user *filename, uid_t user,
1319 gid_t group, int flag);
1320
1321static inline long ksys_chown(const char __user *filename, uid_t user,
1322 gid_t group)
1323{
1324 return do_fchownat(AT_FDCWD, filename, user, group, 0);
1325}
1326
1327static inline long ksys_lchown(const char __user *filename, uid_t user,
1328 gid_t group)
1329{
1330 return do_fchownat(AT_FDCWD, filename, user, group,
1331 AT_SYMLINK_NOFOLLOW);
1332}
1333
1334extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
1335
1336static inline long ksys_ftruncate(unsigned int fd, loff_t length)
1337{
1338 return do_sys_ftruncate(fd, length, 1);
1339}
1340
1341extern long do_sys_truncate(const char __user *pathname, loff_t length);
1342
1343static inline long ksys_truncate(const char __user *pathname, loff_t length)
1344{
1345 return do_sys_truncate(pathname, length);
1346}
1347
1348static inline unsigned int ksys_personality(unsigned int personality)
1349{
1350 unsigned int old = current->personality;
1351
1352 if (personality != 0xffffffff)
1353 set_personality(personality);
1354
1355 return old;
1356}
1357
1358
1359long ksys_semtimedop(int semid, struct sembuf __user *tsops,
1360 unsigned int nsops,
1361 const struct __kernel_timespec __user *timeout);
1362long ksys_semget(key_t key, int nsems, int semflg);
1363long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
1364long ksys_msgget(key_t key, int msgflg);
1365long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
1366long ksys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz,
1367 long msgtyp, int msgflg);
1368long ksys_msgsnd(int msqid, struct msgbuf __user *msgp, size_t msgsz,
1369 int msgflg);
1370long ksys_shmget(key_t key, size_t size, int shmflg);
1371long ksys_shmdt(char __user *shmaddr);
1372long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
1373long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems,
1374 unsigned int nsops,
1375 const struct old_timespec32 __user *timeout);
1376long __do_semtimedop(int semid, struct sembuf *tsems, unsigned int nsops,
1377 const struct timespec64 *timeout,
1378 struct ipc_namespace *ns);
1379
1380int __sys_getsockopt(int fd, int level, int optname, char __user *optval,
1381 int __user *optlen);
1382int __sys_setsockopt(int fd, int level, int optname, char __user *optval,
1383 int optlen);
1384#endif
1385
