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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 futex_waitv;
62struct getcpu_cache;
63struct old_linux_dirent;
64struct perf_event_attr;
65struct file_handle;
66struct sigaltstack;
67struct rseq;
68union bpf_attr;
69struct io_uring_params;
70struct clone_args;
71struct open_how;
72struct mount_attr;
73struct landlock_ruleset_attr;
74enum landlock_rule_type;
75
76#include <linux/types.h>
77#include <linux/aio_abi.h>
78#include <linux/capability.h>
79#include <linux/signal.h>
80#include <linux/list.h>
81#include <linux/bug.h>
82#include <linux/sem.h>
83#include <asm/siginfo.h>
84#include <linux/unistd.h>
85#include <linux/quota.h>
86#include <linux/key.h>
87#include <linux/personality.h>
88#include <trace/syscall.h>
89
90#ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
91
92
93
94
95
96
97
98#include <asm/syscall_wrapper.h>
99#endif
100
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103
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108
109
110#define __MAP0(m,...)
111#define __MAP1(m,t,a,...) m(t,a)
112#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
113#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
114#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
115#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
116#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
117#define __MAP(n,...) __MAP##n(__VA_ARGS__)
118
119#define __SC_DECL(t, a) t a
120#define __TYPE_AS(t, v) __same_type((__force t)0, v)
121#define __TYPE_IS_L(t) (__TYPE_AS(t, 0L))
122#define __TYPE_IS_UL(t) (__TYPE_AS(t, 0UL))
123#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL))
124#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
125#define __SC_CAST(t, a) (__force t) a
126#define __SC_ARGS(t, a) a
127#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
128
129#ifdef CONFIG_FTRACE_SYSCALLS
130#define __SC_STR_ADECL(t, a) #a
131#define __SC_STR_TDECL(t, a) #t
132
133extern struct trace_event_class event_class_syscall_enter;
134extern struct trace_event_class event_class_syscall_exit;
135extern struct trace_event_functions enter_syscall_print_funcs;
136extern struct trace_event_functions exit_syscall_print_funcs;
137
138#define SYSCALL_TRACE_ENTER_EVENT(sname) \
139 static struct syscall_metadata __syscall_meta_##sname; \
140 static struct trace_event_call __used \
141 event_enter_##sname = { \
142 .class = &event_class_syscall_enter, \
143 { \
144 .name = "sys_enter"#sname, \
145 }, \
146 .event.funcs = &enter_syscall_print_funcs, \
147 .data = (void *)&__syscall_meta_##sname,\
148 .flags = TRACE_EVENT_FL_CAP_ANY, \
149 }; \
150 static struct trace_event_call __used \
151 __section("_ftrace_events") \
152 *__event_enter_##sname = &event_enter_##sname;
153
154#define SYSCALL_TRACE_EXIT_EVENT(sname) \
155 static struct syscall_metadata __syscall_meta_##sname; \
156 static struct trace_event_call __used \
157 event_exit_##sname = { \
158 .class = &event_class_syscall_exit, \
159 { \
160 .name = "sys_exit"#sname, \
161 }, \
162 .event.funcs = &exit_syscall_print_funcs, \
163 .data = (void *)&__syscall_meta_##sname,\
164 .flags = TRACE_EVENT_FL_CAP_ANY, \
165 }; \
166 static struct trace_event_call __used \
167 __section("_ftrace_events") \
168 *__event_exit_##sname = &event_exit_##sname;
169
170#define SYSCALL_METADATA(sname, nb, ...) \
171 static const char *types_##sname[] = { \
172 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \
173 }; \
174 static const char *args_##sname[] = { \
175 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \
176 }; \
177 SYSCALL_TRACE_ENTER_EVENT(sname); \
178 SYSCALL_TRACE_EXIT_EVENT(sname); \
179 static struct syscall_metadata __used \
180 __syscall_meta_##sname = { \
181 .name = "sys"#sname, \
182 .syscall_nr = -1, \
183 .nb_args = nb, \
184 .types = nb ? types_##sname : NULL, \
185 .args = nb ? args_##sname : NULL, \
186 .enter_event = &event_enter_##sname, \
187 .exit_event = &event_exit_##sname, \
188 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
189 }; \
190 static struct syscall_metadata __used \
191 __section("__syscalls_metadata") \
192 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
193
194static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
195{
196 return tp_event->class == &event_class_syscall_enter ||
197 tp_event->class == &event_class_syscall_exit;
198}
199
200#else
201#define SYSCALL_METADATA(sname, nb, ...)
202
203static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
204{
205 return 0;
206}
207#endif
208
209#ifndef SYSCALL_DEFINE0
210#define SYSCALL_DEFINE0(sname) \
211 SYSCALL_METADATA(_##sname, 0); \
212 asmlinkage long sys_##sname(void); \
213 ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \
214 asmlinkage long sys_##sname(void)
215#endif
216
217#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
218#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
219#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
220#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
221#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
222#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
223
224#define SYSCALL_DEFINE_MAXARGS 6
225
226#define SYSCALL_DEFINEx(x, sname, ...) \
227 SYSCALL_METADATA(sname, x, __VA_ARGS__) \
228 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
229
230#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
231
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235
236
237#ifndef __SYSCALL_DEFINEx
238#define __SYSCALL_DEFINEx(x, name, ...) \
239 __diag_push(); \
240 __diag_ignore(GCC, 8, "-Wattribute-alias", \
241 "Type aliasing is used to sanitize syscall arguments");\
242 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
243 __attribute__((alias(__stringify(__se_sys##name)))); \
244 ALLOW_ERROR_INJECTION(sys##name, ERRNO); \
245 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
246 asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
247 asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
248 { \
249 long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\
250 __MAP(x,__SC_TEST,__VA_ARGS__); \
251 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
252 return ret; \
253 } \
254 __diag_pop(); \
255 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
256#endif
257
258
259#ifdef __LITTLE_ENDIAN
260#define SC_ARG64(name) u32, name##_lo, u32, name##_hi
261#else
262#define SC_ARG64(name) u32, name##_hi, u32, name##_lo
263#endif
264#define SC_VAL64(type, name) ((type) name##_hi << 32 | name##_lo)
265
266#ifdef CONFIG_COMPAT
267#define SYSCALL32_DEFINE1 COMPAT_SYSCALL_DEFINE1
268#define SYSCALL32_DEFINE2 COMPAT_SYSCALL_DEFINE2
269#define SYSCALL32_DEFINE3 COMPAT_SYSCALL_DEFINE3
270#define SYSCALL32_DEFINE4 COMPAT_SYSCALL_DEFINE4
271#define SYSCALL32_DEFINE5 COMPAT_SYSCALL_DEFINE5
272#define SYSCALL32_DEFINE6 COMPAT_SYSCALL_DEFINE6
273#else
274#define SYSCALL32_DEFINE1 SYSCALL_DEFINE1
275#define SYSCALL32_DEFINE2 SYSCALL_DEFINE2
276#define SYSCALL32_DEFINE3 SYSCALL_DEFINE3
277#define SYSCALL32_DEFINE4 SYSCALL_DEFINE4
278#define SYSCALL32_DEFINE5 SYSCALL_DEFINE5
279#define SYSCALL32_DEFINE6 SYSCALL_DEFINE6
280#endif
281
282
283
284
285
286static inline void addr_limit_user_check(void)
287{
288#ifdef TIF_FSCHECK
289 if (!test_thread_flag(TIF_FSCHECK))
290 return;
291#endif
292
293 if (CHECK_DATA_CORRUPTION(uaccess_kernel(),
294 "Invalid address limit on user-mode return"))
295 force_sig(SIGKILL);
296
297#ifdef TIF_FSCHECK
298 clear_thread_flag(TIF_FSCHECK);
299#endif
300}
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314
315#ifndef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
316asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
317asmlinkage long sys_io_destroy(aio_context_t ctx);
318asmlinkage long sys_io_submit(aio_context_t, long,
319 struct iocb __user * __user *);
320asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
321 struct io_event __user *result);
322asmlinkage long sys_io_getevents(aio_context_t ctx_id,
323 long min_nr,
324 long nr,
325 struct io_event __user *events,
326 struct __kernel_timespec __user *timeout);
327asmlinkage long sys_io_getevents_time32(__u32 ctx_id,
328 __s32 min_nr,
329 __s32 nr,
330 struct io_event __user *events,
331 struct old_timespec32 __user *timeout);
332asmlinkage long sys_io_pgetevents(aio_context_t ctx_id,
333 long min_nr,
334 long nr,
335 struct io_event __user *events,
336 struct __kernel_timespec __user *timeout,
337 const struct __aio_sigset *sig);
338asmlinkage long sys_io_pgetevents_time32(aio_context_t ctx_id,
339 long min_nr,
340 long nr,
341 struct io_event __user *events,
342 struct old_timespec32 __user *timeout,
343 const struct __aio_sigset *sig);
344asmlinkage long sys_io_uring_setup(u32 entries,
345 struct io_uring_params __user *p);
346asmlinkage long sys_io_uring_enter(unsigned int fd, u32 to_submit,
347 u32 min_complete, u32 flags,
348 const void __user *argp, size_t argsz);
349asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op,
350 void __user *arg, unsigned int nr_args);
351
352
353asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
354 const void __user *value, size_t size, int flags);
355asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
356 const void __user *value, size_t size, int flags);
357asmlinkage long sys_fsetxattr(int fd, const char __user *name,
358 const void __user *value, size_t size, int flags);
359asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
360 void __user *value, size_t size);
361asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
362 void __user *value, size_t size);
363asmlinkage long sys_fgetxattr(int fd, const char __user *name,
364 void __user *value, size_t size);
365asmlinkage long sys_listxattr(const char __user *path, char __user *list,
366 size_t size);
367asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
368 size_t size);
369asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
370asmlinkage long sys_removexattr(const char __user *path,
371 const char __user *name);
372asmlinkage long sys_lremovexattr(const char __user *path,
373 const char __user *name);
374asmlinkage long sys_fremovexattr(int fd, const char __user *name);
375
376
377asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
378
379
380asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
381
382
383asmlinkage long sys_eventfd2(unsigned int count, int flags);
384
385
386asmlinkage long sys_epoll_create1(int flags);
387asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
388 struct epoll_event __user *event);
389asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
390 int maxevents, int timeout,
391 const sigset_t __user *sigmask,
392 size_t sigsetsize);
393asmlinkage long sys_epoll_pwait2(int epfd, struct epoll_event __user *events,
394 int maxevents,
395 const struct __kernel_timespec __user *timeout,
396 const sigset_t __user *sigmask,
397 size_t sigsetsize);
398
399
400asmlinkage long sys_dup(unsigned int fildes);
401asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
402asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
403#if BITS_PER_LONG == 32
404asmlinkage long sys_fcntl64(unsigned int fd,
405 unsigned int cmd, unsigned long arg);
406#endif
407
408
409asmlinkage long sys_inotify_init1(int flags);
410asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
411 u32 mask);
412asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
413
414
415asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
416 unsigned long arg);
417
418
419asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
420asmlinkage long sys_ioprio_get(int which, int who);
421
422
423asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
424
425
426asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
427 unsigned dev);
428asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
429asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
430asmlinkage long sys_symlinkat(const char __user * oldname,
431 int newdfd, const char __user * newname);
432asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
433 int newdfd, const char __user *newname, int flags);
434asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
435 int newdfd, const char __user * newname);
436
437
438asmlinkage long sys_umount(char __user *name, int flags);
439asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
440 char __user *type, unsigned long flags,
441 void __user *data);
442asmlinkage long sys_pivot_root(const char __user *new_root,
443 const char __user *put_old);
444
445
446
447
448asmlinkage long sys_statfs(const char __user * path,
449 struct statfs __user *buf);
450asmlinkage long sys_statfs64(const char __user *path, size_t sz,
451 struct statfs64 __user *buf);
452asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
453asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
454 struct statfs64 __user *buf);
455asmlinkage long sys_truncate(const char __user *path, long length);
456asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
457#if BITS_PER_LONG == 32
458asmlinkage long sys_truncate64(const char __user *path, loff_t length);
459asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
460#endif
461asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
462asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
463asmlinkage long sys_faccessat2(int dfd, const char __user *filename, int mode,
464 int flags);
465asmlinkage long sys_chdir(const char __user *filename);
466asmlinkage long sys_fchdir(unsigned int fd);
467asmlinkage long sys_chroot(const char __user *filename);
468asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
469asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
470 umode_t mode);
471asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
472 gid_t group, int flag);
473asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
474asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
475 umode_t mode);
476asmlinkage long sys_openat2(int dfd, const char __user *filename,
477 struct open_how *how, size_t size);
478asmlinkage long sys_close(unsigned int fd);
479asmlinkage long sys_close_range(unsigned int fd, unsigned int max_fd,
480 unsigned int flags);
481asmlinkage long sys_vhangup(void);
482
483
484asmlinkage long sys_pipe2(int __user *fildes, int flags);
485
486
487asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
488 qid_t id, void __user *addr);
489asmlinkage long sys_quotactl_fd(unsigned int fd, unsigned int cmd, qid_t id,
490 void __user *addr);
491
492
493asmlinkage long sys_getdents64(unsigned int fd,
494 struct linux_dirent64 __user *dirent,
495 unsigned int count);
496
497
498asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
499 unsigned long offset_low, loff_t __user *result,
500 unsigned int whence);
501asmlinkage long sys_lseek(unsigned int fd, off_t offset,
502 unsigned int whence);
503asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
504asmlinkage long sys_write(unsigned int fd, const char __user *buf,
505 size_t count);
506asmlinkage long sys_readv(unsigned long fd,
507 const struct iovec __user *vec,
508 unsigned long vlen);
509asmlinkage long sys_writev(unsigned long fd,
510 const struct iovec __user *vec,
511 unsigned long vlen);
512asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
513 size_t count, loff_t pos);
514asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
515 size_t count, loff_t pos);
516asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
517 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
518asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
519 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
520
521
522asmlinkage long sys_sendfile64(int out_fd, int in_fd,
523 loff_t __user *offset, size_t count);
524
525
526asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
527 fd_set __user *, struct __kernel_timespec __user *,
528 void __user *);
529asmlinkage long sys_pselect6_time32(int, fd_set __user *, fd_set __user *,
530 fd_set __user *, struct old_timespec32 __user *,
531 void __user *);
532asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
533 struct __kernel_timespec __user *, const sigset_t __user *,
534 size_t);
535asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int,
536 struct old_timespec32 __user *, const sigset_t __user *,
537 size_t);
538
539
540asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
541
542
543asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
544 unsigned long nr_segs, unsigned int flags);
545asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
546 int fd_out, loff_t __user *off_out,
547 size_t len, unsigned int flags);
548asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
549
550
551asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
552 int bufsiz);
553asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
554 struct stat __user *statbuf, int flag);
555asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
556#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
557asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
558asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
559 struct stat64 __user *statbuf, int flag);
560#endif
561
562
563asmlinkage long sys_sync(void);
564asmlinkage long sys_fsync(unsigned int fd);
565asmlinkage long sys_fdatasync(unsigned int fd);
566asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
567 loff_t offset, loff_t nbytes);
568asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
569 unsigned int flags);
570
571
572asmlinkage long sys_timerfd_create(int clockid, int flags);
573asmlinkage long sys_timerfd_settime(int ufd, int flags,
574 const struct __kernel_itimerspec __user *utmr,
575 struct __kernel_itimerspec __user *otmr);
576asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
577asmlinkage long sys_timerfd_gettime32(int ufd,
578 struct old_itimerspec32 __user *otmr);
579asmlinkage long sys_timerfd_settime32(int ufd, int flags,
580 const struct old_itimerspec32 __user *utmr,
581 struct old_itimerspec32 __user *otmr);
582
583
584asmlinkage long sys_utimensat(int dfd, const char __user *filename,
585 struct __kernel_timespec __user *utimes,
586 int flags);
587asmlinkage long sys_utimensat_time32(unsigned int dfd,
588 const char __user *filename,
589 struct old_timespec32 __user *t, int flags);
590
591
592asmlinkage long sys_acct(const char __user *name);
593
594
595asmlinkage long sys_capget(cap_user_header_t header,
596 cap_user_data_t dataptr);
597asmlinkage long sys_capset(cap_user_header_t header,
598 const cap_user_data_t data);
599
600
601asmlinkage long sys_personality(unsigned int personality);
602
603
604asmlinkage long sys_exit(int error_code);
605asmlinkage long sys_exit_group(int error_code);
606asmlinkage long sys_waitid(int which, pid_t pid,
607 struct siginfo __user *infop,
608 int options, struct rusage __user *ru);
609
610
611asmlinkage long sys_set_tid_address(int __user *tidptr);
612asmlinkage long sys_unshare(unsigned long unshare_flags);
613
614
615asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
616 const struct __kernel_timespec __user *utime,
617 u32 __user *uaddr2, u32 val3);
618asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
619 const struct old_timespec32 __user *utime,
620 u32 __user *uaddr2, u32 val3);
621asmlinkage long sys_get_robust_list(int pid,
622 struct robust_list_head __user * __user *head_ptr,
623 size_t __user *len_ptr);
624asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
625 size_t len);
626
627asmlinkage long sys_futex_waitv(struct futex_waitv *waiters,
628 unsigned int nr_futexes, unsigned int flags,
629 struct __kernel_timespec __user *timeout, clockid_t clockid);
630
631
632asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp,
633 struct __kernel_timespec __user *rmtp);
634asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp,
635 struct old_timespec32 __user *rmtp);
636
637
638asmlinkage long sys_getitimer(int which, struct __kernel_old_itimerval __user *value);
639asmlinkage long sys_setitimer(int which,
640 struct __kernel_old_itimerval __user *value,
641 struct __kernel_old_itimerval __user *ovalue);
642
643
644asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
645 struct kexec_segment __user *segments,
646 unsigned long flags);
647
648
649asmlinkage long sys_init_module(void __user *umod, unsigned long len,
650 const char __user *uargs);
651asmlinkage long sys_delete_module(const char __user *name_user,
652 unsigned int flags);
653
654
655asmlinkage long sys_timer_create(clockid_t which_clock,
656 struct sigevent __user *timer_event_spec,
657 timer_t __user * created_timer_id);
658asmlinkage long sys_timer_gettime(timer_t timer_id,
659 struct __kernel_itimerspec __user *setting);
660asmlinkage long sys_timer_getoverrun(timer_t timer_id);
661asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
662 const struct __kernel_itimerspec __user *new_setting,
663 struct __kernel_itimerspec __user *old_setting);
664asmlinkage long sys_timer_delete(timer_t timer_id);
665asmlinkage long sys_clock_settime(clockid_t which_clock,
666 const struct __kernel_timespec __user *tp);
667asmlinkage long sys_clock_gettime(clockid_t which_clock,
668 struct __kernel_timespec __user *tp);
669asmlinkage long sys_clock_getres(clockid_t which_clock,
670 struct __kernel_timespec __user *tp);
671asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
672 const struct __kernel_timespec __user *rqtp,
673 struct __kernel_timespec __user *rmtp);
674asmlinkage long sys_timer_gettime32(timer_t timer_id,
675 struct old_itimerspec32 __user *setting);
676asmlinkage long sys_timer_settime32(timer_t timer_id, int flags,
677 struct old_itimerspec32 __user *new,
678 struct old_itimerspec32 __user *old);
679asmlinkage long sys_clock_settime32(clockid_t which_clock,
680 struct old_timespec32 __user *tp);
681asmlinkage long sys_clock_gettime32(clockid_t which_clock,
682 struct old_timespec32 __user *tp);
683asmlinkage long sys_clock_getres_time32(clockid_t which_clock,
684 struct old_timespec32 __user *tp);
685asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags,
686 struct old_timespec32 __user *rqtp,
687 struct old_timespec32 __user *rmtp);
688
689
690asmlinkage long sys_syslog(int type, char __user *buf, int len);
691
692
693asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
694 unsigned long data);
695
696
697asmlinkage long sys_sched_setparam(pid_t pid,
698 struct sched_param __user *param);
699asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
700 struct sched_param __user *param);
701asmlinkage long sys_sched_getscheduler(pid_t pid);
702asmlinkage long sys_sched_getparam(pid_t pid,
703 struct sched_param __user *param);
704asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
705 unsigned long __user *user_mask_ptr);
706asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
707 unsigned long __user *user_mask_ptr);
708asmlinkage long sys_sched_yield(void);
709asmlinkage long sys_sched_get_priority_max(int policy);
710asmlinkage long sys_sched_get_priority_min(int policy);
711asmlinkage long sys_sched_rr_get_interval(pid_t pid,
712 struct __kernel_timespec __user *interval);
713asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid,
714 struct old_timespec32 __user *interval);
715
716
717asmlinkage long sys_restart_syscall(void);
718asmlinkage long sys_kill(pid_t pid, int sig);
719asmlinkage long sys_tkill(pid_t pid, int sig);
720asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig);
721asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
722 struct sigaltstack __user *uoss);
723asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
724#ifndef CONFIG_ODD_RT_SIGACTION
725asmlinkage long sys_rt_sigaction(int,
726 const struct sigaction __user *,
727 struct sigaction __user *,
728 size_t);
729#endif
730asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
731 sigset_t __user *oset, size_t sigsetsize);
732asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
733asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
734 siginfo_t __user *uinfo,
735 const struct __kernel_timespec __user *uts,
736 size_t sigsetsize);
737asmlinkage long sys_rt_sigtimedwait_time32(const sigset_t __user *uthese,
738 siginfo_t __user *uinfo,
739 const struct old_timespec32 __user *uts,
740 size_t sigsetsize);
741asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo);
742
743
744asmlinkage long sys_setpriority(int which, int who, int niceval);
745asmlinkage long sys_getpriority(int which, int who);
746asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
747 void __user *arg);
748asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
749asmlinkage long sys_setgid(gid_t gid);
750asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
751asmlinkage long sys_setuid(uid_t uid);
752asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
753asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
754asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
755asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
756asmlinkage long sys_setfsuid(uid_t uid);
757asmlinkage long sys_setfsgid(gid_t gid);
758asmlinkage long sys_times(struct tms __user *tbuf);
759asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
760asmlinkage long sys_getpgid(pid_t pid);
761asmlinkage long sys_getsid(pid_t pid);
762asmlinkage long sys_setsid(void);
763asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
764asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
765asmlinkage long sys_newuname(struct new_utsname __user *name);
766asmlinkage long sys_sethostname(char __user *name, int len);
767asmlinkage long sys_setdomainname(char __user *name, int len);
768asmlinkage long sys_getrlimit(unsigned int resource,
769 struct rlimit __user *rlim);
770asmlinkage long sys_setrlimit(unsigned int resource,
771 struct rlimit __user *rlim);
772asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
773asmlinkage long sys_umask(int mask);
774asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
775 unsigned long arg4, unsigned long arg5);
776asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
777
778
779asmlinkage long sys_gettimeofday(struct __kernel_old_timeval __user *tv,
780 struct timezone __user *tz);
781asmlinkage long sys_settimeofday(struct __kernel_old_timeval __user *tv,
782 struct timezone __user *tz);
783asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
784asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
785
786
787asmlinkage long sys_getpid(void);
788asmlinkage long sys_getppid(void);
789asmlinkage long sys_getuid(void);
790asmlinkage long sys_geteuid(void);
791asmlinkage long sys_getgid(void);
792asmlinkage long sys_getegid(void);
793asmlinkage long sys_gettid(void);
794asmlinkage long sys_sysinfo(struct sysinfo __user *info);
795
796
797asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
798asmlinkage long sys_mq_unlink(const char __user *name);
799asmlinkage 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);
800asmlinkage 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);
801asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
802asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
803asmlinkage long sys_mq_timedreceive_time32(mqd_t mqdes,
804 char __user *u_msg_ptr,
805 unsigned int msg_len, unsigned int __user *u_msg_prio,
806 const struct old_timespec32 __user *u_abs_timeout);
807asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes,
808 const char __user *u_msg_ptr,
809 unsigned int msg_len, unsigned int msg_prio,
810 const struct old_timespec32 __user *u_abs_timeout);
811
812
813asmlinkage long sys_msgget(key_t key, int msgflg);
814asmlinkage long sys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
815asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
816asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
817 size_t msgsz, long msgtyp, int msgflg);
818asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
819 size_t msgsz, int msgflg);
820
821
822asmlinkage long sys_semget(key_t key, int nsems, int semflg);
823asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
824asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
825asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
826 unsigned nsops,
827 const struct __kernel_timespec __user *timeout);
828asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops,
829 unsigned nsops,
830 const struct old_timespec32 __user *timeout);
831asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
832 unsigned nsops);
833
834
835asmlinkage long sys_shmget(key_t key, size_t size, int flag);
836asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
837asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
838asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
839asmlinkage long sys_shmdt(char __user *shmaddr);
840
841
842asmlinkage long sys_socket(int, int, int);
843asmlinkage long sys_socketpair(int, int, int, int __user *);
844asmlinkage long sys_bind(int, struct sockaddr __user *, int);
845asmlinkage long sys_listen(int, int);
846asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
847asmlinkage long sys_connect(int, struct sockaddr __user *, int);
848asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
849asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
850asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
851 struct sockaddr __user *, int);
852asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
853 struct sockaddr __user *, int __user *);
854asmlinkage long sys_setsockopt(int fd, int level, int optname,
855 char __user *optval, int optlen);
856asmlinkage long sys_getsockopt(int fd, int level, int optname,
857 char __user *optval, int __user *optlen);
858asmlinkage long sys_shutdown(int, int);
859asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
860asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
861
862
863asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
864
865
866asmlinkage long sys_brk(unsigned long brk);
867asmlinkage long sys_munmap(unsigned long addr, size_t len);
868asmlinkage long sys_mremap(unsigned long addr,
869 unsigned long old_len, unsigned long new_len,
870 unsigned long flags, unsigned long new_addr);
871
872
873asmlinkage long sys_add_key(const char __user *_type,
874 const char __user *_description,
875 const void __user *_payload,
876 size_t plen,
877 key_serial_t destringid);
878asmlinkage long sys_request_key(const char __user *_type,
879 const char __user *_description,
880 const char __user *_callout_info,
881 key_serial_t destringid);
882asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
883 unsigned long arg4, unsigned long arg5);
884
885
886#ifdef CONFIG_CLONE_BACKWARDS
887asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long,
888 int __user *);
889#else
890#ifdef CONFIG_CLONE_BACKWARDS3
891asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
892 int __user *, unsigned long);
893#else
894asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
895 int __user *, unsigned long);
896#endif
897#endif
898
899asmlinkage long sys_clone3(struct clone_args __user *uargs, size_t size);
900
901asmlinkage long sys_execve(const char __user *filename,
902 const char __user *const __user *argv,
903 const char __user *const __user *envp);
904
905
906asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
907
908
909asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
910asmlinkage long sys_swapoff(const char __user *specialfile);
911asmlinkage long sys_mprotect(unsigned long start, size_t len,
912 unsigned long prot);
913asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
914asmlinkage long sys_mlock(unsigned long start, size_t len);
915asmlinkage long sys_munlock(unsigned long start, size_t len);
916asmlinkage long sys_mlockall(int flags);
917asmlinkage long sys_munlockall(void);
918asmlinkage long sys_mincore(unsigned long start, size_t len,
919 unsigned char __user * vec);
920asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
921asmlinkage long sys_process_madvise(int pidfd, const struct iovec __user *vec,
922 size_t vlen, int behavior, unsigned int flags);
923asmlinkage long sys_process_mrelease(int pidfd, unsigned int flags);
924asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
925 unsigned long prot, unsigned long pgoff,
926 unsigned long flags);
927asmlinkage long sys_mbind(unsigned long start, unsigned long len,
928 unsigned long mode,
929 const unsigned long __user *nmask,
930 unsigned long maxnode,
931 unsigned flags);
932asmlinkage long sys_get_mempolicy(int __user *policy,
933 unsigned long __user *nmask,
934 unsigned long maxnode,
935 unsigned long addr, unsigned long flags);
936asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask,
937 unsigned long maxnode);
938asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
939 const unsigned long __user *from,
940 const unsigned long __user *to);
941asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
942 const void __user * __user *pages,
943 const int __user *nodes,
944 int __user *status,
945 int flags);
946
947asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
948 siginfo_t __user *uinfo);
949asmlinkage long sys_perf_event_open(
950 struct perf_event_attr __user *attr_uptr,
951 pid_t pid, int cpu, int group_fd, unsigned long flags);
952asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
953asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
954 unsigned int vlen, unsigned flags,
955 struct __kernel_timespec __user *timeout);
956asmlinkage long sys_recvmmsg_time32(int fd, struct mmsghdr __user *msg,
957 unsigned int vlen, unsigned flags,
958 struct old_timespec32 __user *timeout);
959
960asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
961 int options, struct rusage __user *ru);
962asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
963 const struct rlimit64 __user *new_rlim,
964 struct rlimit64 __user *old_rlim);
965asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
966asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
967 u64 mask, int fd,
968 const char __user *pathname);
969asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
970 struct file_handle __user *handle,
971 int __user *mnt_id, int flag);
972asmlinkage long sys_open_by_handle_at(int mountdirfd,
973 struct file_handle __user *handle,
974 int flags);
975asmlinkage long sys_clock_adjtime(clockid_t which_clock,
976 struct __kernel_timex __user *tx);
977asmlinkage long sys_clock_adjtime32(clockid_t which_clock,
978 struct old_timex32 __user *tx);
979asmlinkage long sys_syncfs(int fd);
980asmlinkage long sys_setns(int fd, int nstype);
981asmlinkage long sys_pidfd_open(pid_t pid, unsigned int flags);
982asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
983 unsigned int vlen, unsigned flags);
984asmlinkage long sys_process_vm_readv(pid_t pid,
985 const struct iovec __user *lvec,
986 unsigned long liovcnt,
987 const struct iovec __user *rvec,
988 unsigned long riovcnt,
989 unsigned long flags);
990asmlinkage long sys_process_vm_writev(pid_t pid,
991 const struct iovec __user *lvec,
992 unsigned long liovcnt,
993 const struct iovec __user *rvec,
994 unsigned long riovcnt,
995 unsigned long flags);
996asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
997 unsigned long idx1, unsigned long idx2);
998asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
999asmlinkage long sys_sched_setattr(pid_t pid,
1000 struct sched_attr __user *attr,
1001 unsigned int flags);
1002asmlinkage long sys_sched_getattr(pid_t pid,
1003 struct sched_attr __user *attr,
1004 unsigned int size,
1005 unsigned int flags);
1006asmlinkage long sys_renameat2(int olddfd, const char __user *oldname,
1007 int newdfd, const char __user *newname,
1008 unsigned int flags);
1009asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
1010 void __user *uargs);
1011asmlinkage long sys_getrandom(char __user *buf, size_t count,
1012 unsigned int flags);
1013asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags);
1014asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size);
1015asmlinkage long sys_execveat(int dfd, const char __user *filename,
1016 const char __user *const __user *argv,
1017 const char __user *const __user *envp, int flags);
1018asmlinkage long sys_userfaultfd(int flags);
1019asmlinkage long sys_membarrier(int cmd, unsigned int flags, int cpu_id);
1020asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags);
1021asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in,
1022 int fd_out, loff_t __user *off_out,
1023 size_t len, unsigned int flags);
1024asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec,
1025 unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
1026 rwf_t flags);
1027asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec,
1028 unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
1029 rwf_t flags);
1030asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len,
1031 unsigned long prot, int pkey);
1032asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val);
1033asmlinkage long sys_pkey_free(int pkey);
1034asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags,
1035 unsigned mask, struct statx __user *buffer);
1036asmlinkage long sys_rseq(struct rseq __user *rseq, uint32_t rseq_len,
1037 int flags, uint32_t sig);
1038asmlinkage long sys_open_tree(int dfd, const char __user *path, unsigned flags);
1039asmlinkage long sys_move_mount(int from_dfd, const char __user *from_path,
1040 int to_dfd, const char __user *to_path,
1041 unsigned int ms_flags);
1042asmlinkage long sys_mount_setattr(int dfd, const char __user *path,
1043 unsigned int flags,
1044 struct mount_attr __user *uattr, size_t usize);
1045asmlinkage long sys_fsopen(const char __user *fs_name, unsigned int flags);
1046asmlinkage long sys_fsconfig(int fs_fd, unsigned int cmd, const char __user *key,
1047 const void __user *value, int aux);
1048asmlinkage long sys_fsmount(int fs_fd, unsigned int flags, unsigned int ms_flags);
1049asmlinkage long sys_fspick(int dfd, const char __user *path, unsigned int flags);
1050asmlinkage long sys_pidfd_send_signal(int pidfd, int sig,
1051 siginfo_t __user *info,
1052 unsigned int flags);
1053asmlinkage long sys_pidfd_getfd(int pidfd, int fd, unsigned int flags);
1054asmlinkage long sys_landlock_create_ruleset(const struct landlock_ruleset_attr __user *attr,
1055 size_t size, __u32 flags);
1056asmlinkage long sys_landlock_add_rule(int ruleset_fd, enum landlock_rule_type rule_type,
1057 const void __user *rule_attr, __u32 flags);
1058asmlinkage long sys_landlock_restrict_self(int ruleset_fd, __u32 flags);
1059asmlinkage long sys_memfd_secret(unsigned int flags);
1060
1061
1062
1063
1064
1065
1066asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
1067
1068
1069asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
1070 unsigned long off, unsigned long len,
1071 void __user *buf);
1072asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
1073 unsigned long off, unsigned long len,
1074 void __user *buf);
1075asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
1076
1077
1078asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
1079 __u32 __user *ustatus);
1080asmlinkage long sys_spu_create(const char __user *name,
1081 unsigned int flags, umode_t mode, int fd);
1082
1083
1084
1085
1086
1087
1088
1089
1090asmlinkage long sys_open(const char __user *filename,
1091 int flags, umode_t mode);
1092asmlinkage long sys_link(const char __user *oldname,
1093 const char __user *newname);
1094asmlinkage long sys_unlink(const char __user *pathname);
1095asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
1096 unsigned dev);
1097asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
1098asmlinkage long sys_chown(const char __user *filename,
1099 uid_t user, gid_t group);
1100asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
1101asmlinkage long sys_rmdir(const char __user *pathname);
1102asmlinkage long sys_lchown(const char __user *filename,
1103 uid_t user, gid_t group);
1104asmlinkage long sys_access(const char __user *filename, int mode);
1105asmlinkage long sys_rename(const char __user *oldname,
1106 const char __user *newname);
1107asmlinkage long sys_symlink(const char __user *old, const char __user *new);
1108#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
1109asmlinkage long sys_stat64(const char __user *filename,
1110 struct stat64 __user *statbuf);
1111asmlinkage long sys_lstat64(const char __user *filename,
1112 struct stat64 __user *statbuf);
1113#endif
1114
1115
1116asmlinkage long sys_pipe(int __user *fildes);
1117asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
1118asmlinkage long sys_epoll_create(int size);
1119asmlinkage long sys_inotify_init(void);
1120asmlinkage long sys_eventfd(unsigned int count);
1121asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
1122
1123
1124asmlinkage long sys_sendfile(int out_fd, int in_fd,
1125 off_t __user *offset, size_t count);
1126asmlinkage long sys_newstat(const char __user *filename,
1127 struct stat __user *statbuf);
1128asmlinkage long sys_newlstat(const char __user *filename,
1129 struct stat __user *statbuf);
1130asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
1131
1132
1133asmlinkage long sys_alarm(unsigned int seconds);
1134asmlinkage long sys_getpgrp(void);
1135asmlinkage long sys_pause(void);
1136asmlinkage long sys_time(__kernel_old_time_t __user *tloc);
1137asmlinkage long sys_time32(old_time32_t __user *tloc);
1138#ifdef __ARCH_WANT_SYS_UTIME
1139asmlinkage long sys_utime(char __user *filename,
1140 struct utimbuf __user *times);
1141asmlinkage long sys_utimes(char __user *filename,
1142 struct __kernel_old_timeval __user *utimes);
1143asmlinkage long sys_futimesat(int dfd, const char __user *filename,
1144 struct __kernel_old_timeval __user *utimes);
1145#endif
1146asmlinkage long sys_futimesat_time32(unsigned int dfd,
1147 const char __user *filename,
1148 struct old_timeval32 __user *t);
1149asmlinkage long sys_utime32(const char __user *filename,
1150 struct old_utimbuf32 __user *t);
1151asmlinkage long sys_utimes_time32(const char __user *filename,
1152 struct old_timeval32 __user *t);
1153asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
1154asmlinkage long sys_getdents(unsigned int fd,
1155 struct linux_dirent __user *dirent,
1156 unsigned int count);
1157asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
1158 fd_set __user *exp, struct __kernel_old_timeval __user *tvp);
1159asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
1160 int timeout);
1161asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
1162 int maxevents, int timeout);
1163asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
1164asmlinkage long sys_vfork(void);
1165asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
1166asmlinkage long sys_send(int, void __user *, size_t, unsigned);
1167asmlinkage long sys_oldumount(char __user *name);
1168asmlinkage long sys_uselib(const char __user *library);
1169asmlinkage long sys_sysfs(int option,
1170 unsigned long arg1, unsigned long arg2);
1171asmlinkage long sys_fork(void);
1172
1173
1174asmlinkage long sys_stime(__kernel_old_time_t __user *tptr);
1175asmlinkage long sys_stime32(old_time32_t __user *tptr);
1176
1177
1178asmlinkage long sys_sigpending(old_sigset_t __user *uset);
1179asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
1180 old_sigset_t __user *oset);
1181#ifdef CONFIG_OLD_SIGSUSPEND
1182asmlinkage long sys_sigsuspend(old_sigset_t mask);
1183#endif
1184
1185#ifdef CONFIG_OLD_SIGSUSPEND3
1186asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
1187#endif
1188
1189#ifdef CONFIG_OLD_SIGACTION
1190asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
1191 struct old_sigaction __user *);
1192#endif
1193asmlinkage long sys_sgetmask(void);
1194asmlinkage long sys_ssetmask(int newmask);
1195asmlinkage long sys_signal(int sig, __sighandler_t handler);
1196
1197
1198asmlinkage long sys_nice(int increment);
1199
1200
1201asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd,
1202 unsigned long cmdline_len,
1203 const char __user *cmdline_ptr,
1204 unsigned long flags);
1205
1206
1207asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
1208
1209
1210#ifdef CONFIG_HAVE_UID16
1211asmlinkage long sys_chown16(const char __user *filename,
1212 old_uid_t user, old_gid_t group);
1213asmlinkage long sys_lchown16(const char __user *filename,
1214 old_uid_t user, old_gid_t group);
1215asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
1216asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
1217asmlinkage long sys_setgid16(old_gid_t gid);
1218asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
1219asmlinkage long sys_setuid16(old_uid_t uid);
1220asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
1221asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
1222 old_uid_t __user *euid, old_uid_t __user *suid);
1223asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
1224asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
1225 old_gid_t __user *egid, old_gid_t __user *sgid);
1226asmlinkage long sys_setfsuid16(old_uid_t uid);
1227asmlinkage long sys_setfsgid16(old_gid_t gid);
1228asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
1229asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
1230asmlinkage long sys_getuid16(void);
1231asmlinkage long sys_geteuid16(void);
1232asmlinkage long sys_getgid16(void);
1233asmlinkage long sys_getegid16(void);
1234#endif
1235
1236
1237asmlinkage long sys_socketcall(int call, unsigned long __user *args);
1238
1239
1240asmlinkage long sys_stat(const char __user *filename,
1241 struct __old_kernel_stat __user *statbuf);
1242asmlinkage long sys_lstat(const char __user *filename,
1243 struct __old_kernel_stat __user *statbuf);
1244asmlinkage long sys_fstat(unsigned int fd,
1245 struct __old_kernel_stat __user *statbuf);
1246asmlinkage long sys_readlink(const char __user *path,
1247 char __user *buf, int bufsiz);
1248
1249
1250asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
1251
1252
1253asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
1254
1255
1256asmlinkage long sys_gethostname(char __user *name, int len);
1257asmlinkage long sys_uname(struct old_utsname __user *);
1258asmlinkage long sys_olduname(struct oldold_utsname __user *);
1259#ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT
1260asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
1261#endif
1262
1263
1264asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
1265 unsigned long third, void __user *ptr, long fifth);
1266
1267
1268asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
1269 unsigned long prot, unsigned long flags,
1270 unsigned long fd, unsigned long pgoff);
1271asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
1272
1273
1274
1275
1276
1277
1278asmlinkage long sys_ni_syscall(void);
1279
1280#endif
1281
1282
1283
1284
1285
1286
1287
1288ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
1289int ksys_fchown(unsigned int fd, uid_t user, gid_t group);
1290ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count);
1291void ksys_sync(void);
1292int ksys_unshare(unsigned long unshare_flags);
1293int ksys_setsid(void);
1294int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
1295 unsigned int flags);
1296ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count,
1297 loff_t pos);
1298ssize_t ksys_pwrite64(unsigned int fd, const char __user *buf,
1299 size_t count, loff_t pos);
1300int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len);
1301#ifdef CONFIG_ADVISE_SYSCALLS
1302int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
1303#else
1304static inline int ksys_fadvise64_64(int fd, loff_t offset, loff_t len,
1305 int advice)
1306{
1307 return -EINVAL;
1308}
1309#endif
1310unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,
1311 unsigned long prot, unsigned long flags,
1312 unsigned long fd, unsigned long pgoff);
1313ssize_t ksys_readahead(int fd, loff_t offset, size_t count);
1314int ksys_ipc(unsigned int call, int first, unsigned long second,
1315 unsigned long third, void __user * ptr, long fifth);
1316int compat_ksys_ipc(u32 call, int first, int second,
1317 u32 third, u32 ptr, u32 fifth);
1318
1319
1320
1321
1322
1323extern int do_fchownat(int dfd, const char __user *filename, uid_t user,
1324 gid_t group, int flag);
1325
1326static inline long ksys_chown(const char __user *filename, uid_t user,
1327 gid_t group)
1328{
1329 return do_fchownat(AT_FDCWD, filename, user, group, 0);
1330}
1331
1332static inline long ksys_lchown(const char __user *filename, uid_t user,
1333 gid_t group)
1334{
1335 return do_fchownat(AT_FDCWD, filename, user, group,
1336 AT_SYMLINK_NOFOLLOW);
1337}
1338
1339extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
1340
1341static inline long ksys_ftruncate(unsigned int fd, loff_t length)
1342{
1343 return do_sys_ftruncate(fd, length, 1);
1344}
1345
1346extern long do_sys_truncate(const char __user *pathname, loff_t length);
1347
1348static inline long ksys_truncate(const char __user *pathname, loff_t length)
1349{
1350 return do_sys_truncate(pathname, length);
1351}
1352
1353static inline unsigned int ksys_personality(unsigned int personality)
1354{
1355 unsigned int old = current->personality;
1356
1357 if (personality != 0xffffffff)
1358 set_personality(personality);
1359
1360 return old;
1361}
1362
1363
1364long ksys_semtimedop(int semid, struct sembuf __user *tsops,
1365 unsigned int nsops,
1366 const struct __kernel_timespec __user *timeout);
1367long ksys_semget(key_t key, int nsems, int semflg);
1368long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
1369long ksys_msgget(key_t key, int msgflg);
1370long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
1371long ksys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz,
1372 long msgtyp, int msgflg);
1373long ksys_msgsnd(int msqid, struct msgbuf __user *msgp, size_t msgsz,
1374 int msgflg);
1375long ksys_shmget(key_t key, size_t size, int shmflg);
1376long ksys_shmdt(char __user *shmaddr);
1377long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
1378long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems,
1379 unsigned int nsops,
1380 const struct old_timespec32 __user *timeout);
1381long __do_semtimedop(int semid, struct sembuf *tsems, unsigned int nsops,
1382 const struct timespec64 *timeout,
1383 struct ipc_namespace *ns);
1384
1385int __sys_getsockopt(int fd, int level, int optname, char __user *optval,
1386 int __user *optlen);
1387int __sys_setsockopt(int fd, int level, int optname, char __user *optval,
1388 int optlen);
1389#endif
1390
