Linux kernel mirror (for testing)
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kernel
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linux
1/*
2 * syscalls.h - Linux syscall interfaces (non-arch-specific)
3 *
4 * Copyright (c) 2004 Randy Dunlap
5 * Copyright (c) 2004 Open Source Development Labs
6 *
7 * This file is released under the GPLv2.
8 * See the file COPYING for more details.
9 */
10
11#ifndef _LINUX_SYSCALLS_H
12#define _LINUX_SYSCALLS_H
13
14struct epoll_event;
15struct iattr;
16struct inode;
17struct iocb;
18struct io_event;
19struct iovec;
20struct itimerspec;
21struct itimerval;
22struct kexec_segment;
23struct linux_dirent;
24struct linux_dirent64;
25struct list_head;
26struct mmap_arg_struct;
27struct msgbuf;
28struct user_msghdr;
29struct mmsghdr;
30struct msqid_ds;
31struct new_utsname;
32struct nfsctl_arg;
33struct __old_kernel_stat;
34struct oldold_utsname;
35struct old_utsname;
36struct pollfd;
37struct rlimit;
38struct rlimit64;
39struct rusage;
40struct sched_param;
41struct sched_attr;
42struct sel_arg_struct;
43struct semaphore;
44struct sembuf;
45struct shmid_ds;
46struct sockaddr;
47struct stat;
48struct stat64;
49struct statfs;
50struct statfs64;
51struct statx;
52struct __sysctl_args;
53struct sysinfo;
54struct timespec;
55struct timeval;
56struct timex;
57struct timezone;
58struct tms;
59struct utimbuf;
60struct mq_attr;
61struct compat_stat;
62struct compat_timeval;
63struct robust_list_head;
64struct getcpu_cache;
65struct old_linux_dirent;
66struct perf_event_attr;
67struct file_handle;
68struct sigaltstack;
69union bpf_attr;
70
71#include <linux/types.h>
72#include <linux/aio_abi.h>
73#include <linux/capability.h>
74#include <linux/signal.h>
75#include <linux/list.h>
76#include <linux/bug.h>
77#include <linux/sem.h>
78#include <asm/siginfo.h>
79#include <linux/unistd.h>
80#include <linux/quota.h>
81#include <linux/key.h>
82#include <trace/syscall.h>
83
84/*
85 * __MAP - apply a macro to syscall arguments
86 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
87 * m(t1, a1), m(t2, a2), ..., m(tn, an)
88 * The first argument must be equal to the amount of type/name
89 * pairs given. Note that this list of pairs (i.e. the arguments
90 * of __MAP starting at the third one) is in the same format as
91 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
92 */
93#define __MAP0(m,...)
94#define __MAP1(m,t,a) m(t,a)
95#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
96#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
97#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
98#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
99#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
100#define __MAP(n,...) __MAP##n(__VA_ARGS__)
101
102#define __SC_DECL(t, a) t a
103#define __TYPE_IS_L(t) (__same_type((t)0, 0L))
104#define __TYPE_IS_UL(t) (__same_type((t)0, 0UL))
105#define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
106#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
107#define __SC_CAST(t, a) (t) a
108#define __SC_ARGS(t, a) a
109#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
110
111#ifdef CONFIG_FTRACE_SYSCALLS
112#define __SC_STR_ADECL(t, a) #a
113#define __SC_STR_TDECL(t, a) #t
114
115extern struct trace_event_class event_class_syscall_enter;
116extern struct trace_event_class event_class_syscall_exit;
117extern struct trace_event_functions enter_syscall_print_funcs;
118extern struct trace_event_functions exit_syscall_print_funcs;
119
120#define SYSCALL_TRACE_ENTER_EVENT(sname) \
121 static struct syscall_metadata __syscall_meta_##sname; \
122 static struct trace_event_call __used \
123 event_enter_##sname = { \
124 .class = &event_class_syscall_enter, \
125 { \
126 .name = "sys_enter"#sname, \
127 }, \
128 .event.funcs = &enter_syscall_print_funcs, \
129 .data = (void *)&__syscall_meta_##sname,\
130 .flags = TRACE_EVENT_FL_CAP_ANY, \
131 }; \
132 static struct trace_event_call __used \
133 __attribute__((section("_ftrace_events"))) \
134 *__event_enter_##sname = &event_enter_##sname;
135
136#define SYSCALL_TRACE_EXIT_EVENT(sname) \
137 static struct syscall_metadata __syscall_meta_##sname; \
138 static struct trace_event_call __used \
139 event_exit_##sname = { \
140 .class = &event_class_syscall_exit, \
141 { \
142 .name = "sys_exit"#sname, \
143 }, \
144 .event.funcs = &exit_syscall_print_funcs, \
145 .data = (void *)&__syscall_meta_##sname,\
146 .flags = TRACE_EVENT_FL_CAP_ANY, \
147 }; \
148 static struct trace_event_call __used \
149 __attribute__((section("_ftrace_events"))) \
150 *__event_exit_##sname = &event_exit_##sname;
151
152#define SYSCALL_METADATA(sname, nb, ...) \
153 static const char *types_##sname[] = { \
154 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \
155 }; \
156 static const char *args_##sname[] = { \
157 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \
158 }; \
159 SYSCALL_TRACE_ENTER_EVENT(sname); \
160 SYSCALL_TRACE_EXIT_EVENT(sname); \
161 static struct syscall_metadata __used \
162 __syscall_meta_##sname = { \
163 .name = "sys"#sname, \
164 .syscall_nr = -1, /* Filled in at boot */ \
165 .nb_args = nb, \
166 .types = nb ? types_##sname : NULL, \
167 .args = nb ? args_##sname : NULL, \
168 .enter_event = &event_enter_##sname, \
169 .exit_event = &event_exit_##sname, \
170 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
171 }; \
172 static struct syscall_metadata __used \
173 __attribute__((section("__syscalls_metadata"))) \
174 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
175#else
176#define SYSCALL_METADATA(sname, nb, ...)
177#endif
178
179#define SYSCALL_DEFINE0(sname) \
180 SYSCALL_METADATA(_##sname, 0); \
181 asmlinkage long sys_##sname(void)
182
183#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
184#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
185#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
186#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
187#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
188#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
189
190#define SYSCALL_DEFINEx(x, sname, ...) \
191 SYSCALL_METADATA(sname, x, __VA_ARGS__) \
192 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
193
194#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
195#define __SYSCALL_DEFINEx(x, name, ...) \
196 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
197 __attribute__((alias(__stringify(SyS##name)))); \
198 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
199 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
200 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
201 { \
202 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \
203 __MAP(x,__SC_TEST,__VA_ARGS__); \
204 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
205 return ret; \
206 } \
207 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
208
209asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special,
210 qid_t id, void __user *addr);
211asmlinkage long sys_time(time_t __user *tloc);
212asmlinkage long sys_stime(time_t __user *tptr);
213asmlinkage long sys_gettimeofday(struct timeval __user *tv,
214 struct timezone __user *tz);
215asmlinkage long sys_settimeofday(struct timeval __user *tv,
216 struct timezone __user *tz);
217asmlinkage long sys_adjtimex(struct timex __user *txc_p);
218
219asmlinkage long sys_times(struct tms __user *tbuf);
220
221asmlinkage long sys_gettid(void);
222asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
223asmlinkage long sys_alarm(unsigned int seconds);
224asmlinkage long sys_getpid(void);
225asmlinkage long sys_getppid(void);
226asmlinkage long sys_getuid(void);
227asmlinkage long sys_geteuid(void);
228asmlinkage long sys_getgid(void);
229asmlinkage long sys_getegid(void);
230asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
231asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
232asmlinkage long sys_getpgid(pid_t pid);
233asmlinkage long sys_getpgrp(void);
234asmlinkage long sys_getsid(pid_t pid);
235asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
236
237asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
238asmlinkage long sys_setgid(gid_t gid);
239asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
240asmlinkage long sys_setuid(uid_t uid);
241asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
242asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
243asmlinkage long sys_setfsuid(uid_t uid);
244asmlinkage long sys_setfsgid(gid_t gid);
245asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
246asmlinkage long sys_setsid(void);
247asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
248
249asmlinkage long sys_acct(const char __user *name);
250asmlinkage long sys_capget(cap_user_header_t header,
251 cap_user_data_t dataptr);
252asmlinkage long sys_capset(cap_user_header_t header,
253 const cap_user_data_t data);
254asmlinkage long sys_personality(unsigned int personality);
255
256asmlinkage long sys_sigpending(old_sigset_t __user *set);
257asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
258 old_sigset_t __user *oset);
259asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
260 struct sigaltstack __user *uoss);
261
262asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
263asmlinkage long sys_setitimer(int which,
264 struct itimerval __user *value,
265 struct itimerval __user *ovalue);
266asmlinkage long sys_timer_create(clockid_t which_clock,
267 struct sigevent __user *timer_event_spec,
268 timer_t __user * created_timer_id);
269asmlinkage long sys_timer_gettime(timer_t timer_id,
270 struct itimerspec __user *setting);
271asmlinkage long sys_timer_getoverrun(timer_t timer_id);
272asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
273 const struct itimerspec __user *new_setting,
274 struct itimerspec __user *old_setting);
275asmlinkage long sys_timer_delete(timer_t timer_id);
276asmlinkage long sys_clock_settime(clockid_t which_clock,
277 const struct timespec __user *tp);
278asmlinkage long sys_clock_gettime(clockid_t which_clock,
279 struct timespec __user *tp);
280asmlinkage long sys_clock_adjtime(clockid_t which_clock,
281 struct timex __user *tx);
282asmlinkage long sys_clock_getres(clockid_t which_clock,
283 struct timespec __user *tp);
284asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
285 const struct timespec __user *rqtp,
286 struct timespec __user *rmtp);
287
288asmlinkage long sys_nice(int increment);
289asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
290 struct sched_param __user *param);
291asmlinkage long sys_sched_setparam(pid_t pid,
292 struct sched_param __user *param);
293asmlinkage long sys_sched_setattr(pid_t pid,
294 struct sched_attr __user *attr,
295 unsigned int flags);
296asmlinkage long sys_sched_getscheduler(pid_t pid);
297asmlinkage long sys_sched_getparam(pid_t pid,
298 struct sched_param __user *param);
299asmlinkage long sys_sched_getattr(pid_t pid,
300 struct sched_attr __user *attr,
301 unsigned int size,
302 unsigned int flags);
303asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
304 unsigned long __user *user_mask_ptr);
305asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
306 unsigned long __user *user_mask_ptr);
307asmlinkage long sys_sched_yield(void);
308asmlinkage long sys_sched_get_priority_max(int policy);
309asmlinkage long sys_sched_get_priority_min(int policy);
310asmlinkage long sys_sched_rr_get_interval(pid_t pid,
311 struct timespec __user *interval);
312asmlinkage long sys_setpriority(int which, int who, int niceval);
313asmlinkage long sys_getpriority(int which, int who);
314
315asmlinkage long sys_shutdown(int, int);
316asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
317 void __user *arg);
318asmlinkage long sys_restart_syscall(void);
319asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
320 struct kexec_segment __user *segments,
321 unsigned long flags);
322asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd,
323 unsigned long cmdline_len,
324 const char __user *cmdline_ptr,
325 unsigned long flags);
326
327asmlinkage long sys_exit(int error_code);
328asmlinkage long sys_exit_group(int error_code);
329asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
330 int options, struct rusage __user *ru);
331asmlinkage long sys_waitid(int which, pid_t pid,
332 struct siginfo __user *infop,
333 int options, struct rusage __user *ru);
334asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
335asmlinkage long sys_set_tid_address(int __user *tidptr);
336asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
337 struct timespec __user *utime, u32 __user *uaddr2,
338 u32 val3);
339
340asmlinkage long sys_init_module(void __user *umod, unsigned long len,
341 const char __user *uargs);
342asmlinkage long sys_delete_module(const char __user *name_user,
343 unsigned int flags);
344
345#ifdef CONFIG_OLD_SIGSUSPEND
346asmlinkage long sys_sigsuspend(old_sigset_t mask);
347#endif
348
349#ifdef CONFIG_OLD_SIGSUSPEND3
350asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
351#endif
352
353asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
354
355#ifdef CONFIG_OLD_SIGACTION
356asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
357 struct old_sigaction __user *);
358#endif
359
360#ifndef CONFIG_ODD_RT_SIGACTION
361asmlinkage long sys_rt_sigaction(int,
362 const struct sigaction __user *,
363 struct sigaction __user *,
364 size_t);
365#endif
366asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
367 sigset_t __user *oset, size_t sigsetsize);
368asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
369asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
370 siginfo_t __user *uinfo,
371 const struct timespec __user *uts,
372 size_t sigsetsize);
373asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
374 siginfo_t __user *uinfo);
375asmlinkage long sys_kill(pid_t pid, int sig);
376asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig);
377asmlinkage long sys_tkill(pid_t pid, int sig);
378asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo);
379asmlinkage long sys_sgetmask(void);
380asmlinkage long sys_ssetmask(int newmask);
381asmlinkage long sys_signal(int sig, __sighandler_t handler);
382asmlinkage long sys_pause(void);
383
384asmlinkage long sys_sync(void);
385asmlinkage long sys_fsync(unsigned int fd);
386asmlinkage long sys_fdatasync(unsigned int fd);
387asmlinkage long sys_bdflush(int func, long data);
388asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
389 char __user *type, unsigned long flags,
390 void __user *data);
391asmlinkage long sys_umount(char __user *name, int flags);
392asmlinkage long sys_oldumount(char __user *name);
393asmlinkage long sys_truncate(const char __user *path, long length);
394asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
395asmlinkage long sys_stat(const char __user *filename,
396 struct __old_kernel_stat __user *statbuf);
397asmlinkage long sys_statfs(const char __user * path,
398 struct statfs __user *buf);
399asmlinkage long sys_statfs64(const char __user *path, size_t sz,
400 struct statfs64 __user *buf);
401asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
402asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
403 struct statfs64 __user *buf);
404asmlinkage long sys_lstat(const char __user *filename,
405 struct __old_kernel_stat __user *statbuf);
406asmlinkage long sys_fstat(unsigned int fd,
407 struct __old_kernel_stat __user *statbuf);
408asmlinkage long sys_newstat(const char __user *filename,
409 struct stat __user *statbuf);
410asmlinkage long sys_newlstat(const char __user *filename,
411 struct stat __user *statbuf);
412asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
413asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
414#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
415asmlinkage long sys_stat64(const char __user *filename,
416 struct stat64 __user *statbuf);
417asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
418asmlinkage long sys_lstat64(const char __user *filename,
419 struct stat64 __user *statbuf);
420asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
421 struct stat64 __user *statbuf, int flag);
422#endif
423#if BITS_PER_LONG == 32
424asmlinkage long sys_truncate64(const char __user *path, loff_t length);
425asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
426#endif
427
428asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
429 const void __user *value, size_t size, int flags);
430asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
431 const void __user *value, size_t size, int flags);
432asmlinkage long sys_fsetxattr(int fd, const char __user *name,
433 const void __user *value, size_t size, int flags);
434asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
435 void __user *value, size_t size);
436asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
437 void __user *value, size_t size);
438asmlinkage long sys_fgetxattr(int fd, const char __user *name,
439 void __user *value, size_t size);
440asmlinkage long sys_listxattr(const char __user *path, char __user *list,
441 size_t size);
442asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
443 size_t size);
444asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
445asmlinkage long sys_removexattr(const char __user *path,
446 const char __user *name);
447asmlinkage long sys_lremovexattr(const char __user *path,
448 const char __user *name);
449asmlinkage long sys_fremovexattr(int fd, const char __user *name);
450
451asmlinkage long sys_brk(unsigned long brk);
452asmlinkage long sys_mprotect(unsigned long start, size_t len,
453 unsigned long prot);
454asmlinkage long sys_mremap(unsigned long addr,
455 unsigned long old_len, unsigned long new_len,
456 unsigned long flags, unsigned long new_addr);
457asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
458 unsigned long prot, unsigned long pgoff,
459 unsigned long flags);
460asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
461asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
462asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
463asmlinkage long sys_munmap(unsigned long addr, size_t len);
464asmlinkage long sys_mlock(unsigned long start, size_t len);
465asmlinkage long sys_munlock(unsigned long start, size_t len);
466asmlinkage long sys_mlockall(int flags);
467asmlinkage long sys_munlockall(void);
468asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
469asmlinkage long sys_mincore(unsigned long start, size_t len,
470 unsigned char __user * vec);
471
472asmlinkage long sys_pivot_root(const char __user *new_root,
473 const char __user *put_old);
474asmlinkage long sys_chroot(const char __user *filename);
475asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
476 unsigned dev);
477asmlinkage long sys_link(const char __user *oldname,
478 const char __user *newname);
479asmlinkage long sys_symlink(const char __user *old, const char __user *new);
480asmlinkage long sys_unlink(const char __user *pathname);
481asmlinkage long sys_rename(const char __user *oldname,
482 const char __user *newname);
483asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
484asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
485
486asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
487#if BITS_PER_LONG == 32
488asmlinkage long sys_fcntl64(unsigned int fd,
489 unsigned int cmd, unsigned long arg);
490#endif
491asmlinkage long sys_pipe(int __user *fildes);
492asmlinkage long sys_pipe2(int __user *fildes, int flags);
493asmlinkage long sys_dup(unsigned int fildes);
494asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
495asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
496asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
497asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
498 unsigned long arg);
499asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
500asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
501asmlinkage long sys_io_destroy(aio_context_t ctx);
502asmlinkage long sys_io_getevents(aio_context_t ctx_id,
503 long min_nr,
504 long nr,
505 struct io_event __user *events,
506 struct timespec __user *timeout);
507asmlinkage long sys_io_submit(aio_context_t, long,
508 struct iocb __user * __user *);
509asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
510 struct io_event __user *result);
511asmlinkage long sys_sendfile(int out_fd, int in_fd,
512 off_t __user *offset, size_t count);
513asmlinkage long sys_sendfile64(int out_fd, int in_fd,
514 loff_t __user *offset, size_t count);
515asmlinkage long sys_readlink(const char __user *path,
516 char __user *buf, int bufsiz);
517asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
518asmlinkage long sys_open(const char __user *filename,
519 int flags, umode_t mode);
520asmlinkage long sys_close(unsigned int fd);
521asmlinkage long sys_access(const char __user *filename, int mode);
522asmlinkage long sys_vhangup(void);
523asmlinkage long sys_chown(const char __user *filename,
524 uid_t user, gid_t group);
525asmlinkage long sys_lchown(const char __user *filename,
526 uid_t user, gid_t group);
527asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
528#ifdef CONFIG_HAVE_UID16
529asmlinkage long sys_chown16(const char __user *filename,
530 old_uid_t user, old_gid_t group);
531asmlinkage long sys_lchown16(const char __user *filename,
532 old_uid_t user, old_gid_t group);
533asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
534asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
535asmlinkage long sys_setgid16(old_gid_t gid);
536asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
537asmlinkage long sys_setuid16(old_uid_t uid);
538asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
539asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
540 old_uid_t __user *euid, old_uid_t __user *suid);
541asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
542asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
543 old_gid_t __user *egid, old_gid_t __user *sgid);
544asmlinkage long sys_setfsuid16(old_uid_t uid);
545asmlinkage long sys_setfsgid16(old_gid_t gid);
546asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
547asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
548asmlinkage long sys_getuid16(void);
549asmlinkage long sys_geteuid16(void);
550asmlinkage long sys_getgid16(void);
551asmlinkage long sys_getegid16(void);
552#endif
553
554asmlinkage long sys_utime(char __user *filename,
555 struct utimbuf __user *times);
556asmlinkage long sys_utimes(char __user *filename,
557 struct timeval __user *utimes);
558asmlinkage long sys_lseek(unsigned int fd, off_t offset,
559 unsigned int whence);
560asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
561 unsigned long offset_low, loff_t __user *result,
562 unsigned int whence);
563asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
564asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
565asmlinkage long sys_readv(unsigned long fd,
566 const struct iovec __user *vec,
567 unsigned long vlen);
568asmlinkage long sys_write(unsigned int fd, const char __user *buf,
569 size_t count);
570asmlinkage long sys_writev(unsigned long fd,
571 const struct iovec __user *vec,
572 unsigned long vlen);
573asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
574 size_t count, loff_t pos);
575asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
576 size_t count, loff_t pos);
577asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
578 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
579asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec,
580 unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
581 int flags);
582asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
583 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
584asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec,
585 unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
586 int flags);
587asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
588asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
589asmlinkage long sys_chdir(const char __user *filename);
590asmlinkage long sys_fchdir(unsigned int fd);
591asmlinkage long sys_rmdir(const char __user *pathname);
592asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
593asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
594 qid_t id, void __user *addr);
595asmlinkage long sys_getdents(unsigned int fd,
596 struct linux_dirent __user *dirent,
597 unsigned int count);
598asmlinkage long sys_getdents64(unsigned int fd,
599 struct linux_dirent64 __user *dirent,
600 unsigned int count);
601
602asmlinkage long sys_setsockopt(int fd, int level, int optname,
603 char __user *optval, int optlen);
604asmlinkage long sys_getsockopt(int fd, int level, int optname,
605 char __user *optval, int __user *optlen);
606asmlinkage long sys_bind(int, struct sockaddr __user *, int);
607asmlinkage long sys_connect(int, struct sockaddr __user *, int);
608asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
609asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
610asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
611asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
612asmlinkage long sys_send(int, void __user *, size_t, unsigned);
613asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
614 struct sockaddr __user *, int);
615asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
616asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
617 unsigned int vlen, unsigned flags);
618asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
619asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
620 struct sockaddr __user *, int __user *);
621asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
622asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
623 unsigned int vlen, unsigned flags,
624 struct timespec __user *timeout);
625asmlinkage long sys_socket(int, int, int);
626asmlinkage long sys_socketpair(int, int, int, int __user *);
627asmlinkage long sys_socketcall(int call, unsigned long __user *args);
628asmlinkage long sys_listen(int, int);
629asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
630 int timeout);
631asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
632 fd_set __user *exp, struct timeval __user *tvp);
633asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
634asmlinkage long sys_epoll_create(int size);
635asmlinkage long sys_epoll_create1(int flags);
636asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
637 struct epoll_event __user *event);
638asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
639 int maxevents, int timeout);
640asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
641 int maxevents, int timeout,
642 const sigset_t __user *sigmask,
643 size_t sigsetsize);
644asmlinkage long sys_gethostname(char __user *name, int len);
645asmlinkage long sys_sethostname(char __user *name, int len);
646asmlinkage long sys_setdomainname(char __user *name, int len);
647asmlinkage long sys_newuname(struct new_utsname __user *name);
648asmlinkage long sys_uname(struct old_utsname __user *);
649asmlinkage long sys_olduname(struct oldold_utsname __user *);
650
651asmlinkage long sys_getrlimit(unsigned int resource,
652 struct rlimit __user *rlim);
653#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
654asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
655#endif
656asmlinkage long sys_setrlimit(unsigned int resource,
657 struct rlimit __user *rlim);
658asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
659 const struct rlimit64 __user *new_rlim,
660 struct rlimit64 __user *old_rlim);
661asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
662asmlinkage long sys_umask(int mask);
663
664asmlinkage long sys_msgget(key_t key, int msgflg);
665asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
666 size_t msgsz, int msgflg);
667asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
668 size_t msgsz, long msgtyp, int msgflg);
669asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
670
671asmlinkage long sys_semget(key_t key, int nsems, int semflg);
672asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
673 unsigned nsops);
674asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
675asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
676 unsigned nsops,
677 const struct timespec __user *timeout);
678asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
679asmlinkage long sys_shmget(key_t key, size_t size, int flag);
680asmlinkage long sys_shmdt(char __user *shmaddr);
681asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
682asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
683 unsigned long third, void __user *ptr, long fifth);
684
685asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
686asmlinkage long sys_mq_unlink(const char __user *name);
687asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout);
688asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout);
689asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
690asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
691
692asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
693asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
694 unsigned long off, unsigned long len,
695 void __user *buf);
696asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
697 unsigned long off, unsigned long len,
698 void __user *buf);
699
700asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
701 unsigned long arg4, unsigned long arg5);
702asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
703asmlinkage long sys_swapoff(const char __user *specialfile);
704asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
705asmlinkage long sys_sysinfo(struct sysinfo __user *info);
706asmlinkage long sys_sysfs(int option,
707 unsigned long arg1, unsigned long arg2);
708asmlinkage long sys_syslog(int type, char __user *buf, int len);
709asmlinkage long sys_uselib(const char __user *library);
710asmlinkage long sys_ni_syscall(void);
711asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
712 unsigned long data);
713
714asmlinkage long sys_add_key(const char __user *_type,
715 const char __user *_description,
716 const void __user *_payload,
717 size_t plen,
718 key_serial_t destringid);
719
720asmlinkage long sys_request_key(const char __user *_type,
721 const char __user *_description,
722 const char __user *_callout_info,
723 key_serial_t destringid);
724
725asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
726 unsigned long arg4, unsigned long arg5);
727
728asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
729asmlinkage long sys_ioprio_get(int which, int who);
730asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask,
731 unsigned long maxnode);
732asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
733 const unsigned long __user *from,
734 const unsigned long __user *to);
735asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
736 const void __user * __user *pages,
737 const int __user *nodes,
738 int __user *status,
739 int flags);
740asmlinkage long sys_mbind(unsigned long start, unsigned long len,
741 unsigned long mode,
742 const unsigned long __user *nmask,
743 unsigned long maxnode,
744 unsigned flags);
745asmlinkage long sys_get_mempolicy(int __user *policy,
746 unsigned long __user *nmask,
747 unsigned long maxnode,
748 unsigned long addr, unsigned long flags);
749
750asmlinkage long sys_inotify_init(void);
751asmlinkage long sys_inotify_init1(int flags);
752asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
753 u32 mask);
754asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
755
756asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
757 __u32 __user *ustatus);
758asmlinkage long sys_spu_create(const char __user *name,
759 unsigned int flags, umode_t mode, int fd);
760
761asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
762 unsigned dev);
763asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
764asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
765asmlinkage long sys_symlinkat(const char __user * oldname,
766 int newdfd, const char __user * newname);
767asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
768 int newdfd, const char __user *newname, int flags);
769asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
770 int newdfd, const char __user * newname);
771asmlinkage long sys_renameat2(int olddfd, const char __user *oldname,
772 int newdfd, const char __user *newname,
773 unsigned int flags);
774asmlinkage long sys_futimesat(int dfd, const char __user *filename,
775 struct timeval __user *utimes);
776asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
777asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
778 umode_t mode);
779asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
780 gid_t group, int flag);
781asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
782 umode_t mode);
783asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
784 struct stat __user *statbuf, int flag);
785asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
786 int bufsiz);
787asmlinkage long sys_utimensat(int dfd, const char __user *filename,
788 struct timespec __user *utimes, int flags);
789asmlinkage long sys_unshare(unsigned long unshare_flags);
790
791asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
792 int fd_out, loff_t __user *off_out,
793 size_t len, unsigned int flags);
794
795asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
796 unsigned long nr_segs, unsigned int flags);
797
798asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
799
800asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
801 unsigned int flags);
802asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
803 loff_t offset, loff_t nbytes);
804asmlinkage long sys_get_robust_list(int pid,
805 struct robust_list_head __user * __user *head_ptr,
806 size_t __user *len_ptr);
807asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
808 size_t len);
809asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
810asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
811asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
812asmlinkage long sys_timerfd_create(int clockid, int flags);
813asmlinkage long sys_timerfd_settime(int ufd, int flags,
814 const struct itimerspec __user *utmr,
815 struct itimerspec __user *otmr);
816asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
817asmlinkage long sys_eventfd(unsigned int count);
818asmlinkage long sys_eventfd2(unsigned int count, int flags);
819asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags);
820asmlinkage long sys_userfaultfd(int flags);
821asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
822asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
823asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
824 fd_set __user *, struct timespec __user *,
825 void __user *);
826asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
827 struct timespec __user *, const sigset_t __user *,
828 size_t);
829asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
830asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
831 u64 mask, int fd,
832 const char __user *pathname);
833asmlinkage long sys_syncfs(int fd);
834
835asmlinkage long sys_fork(void);
836asmlinkage long sys_vfork(void);
837#ifdef CONFIG_CLONE_BACKWARDS
838asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long,
839 int __user *);
840#else
841#ifdef CONFIG_CLONE_BACKWARDS3
842asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
843 int __user *, unsigned long);
844#else
845asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
846 int __user *, unsigned long);
847#endif
848#endif
849
850asmlinkage long sys_execve(const char __user *filename,
851 const char __user *const __user *argv,
852 const char __user *const __user *envp);
853
854asmlinkage long sys_perf_event_open(
855 struct perf_event_attr __user *attr_uptr,
856 pid_t pid, int cpu, int group_fd, unsigned long flags);
857
858asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
859 unsigned long prot, unsigned long flags,
860 unsigned long fd, unsigned long pgoff);
861asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
862asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
863 struct file_handle __user *handle,
864 int __user *mnt_id, int flag);
865asmlinkage long sys_open_by_handle_at(int mountdirfd,
866 struct file_handle __user *handle,
867 int flags);
868asmlinkage long sys_setns(int fd, int nstype);
869asmlinkage long sys_process_vm_readv(pid_t pid,
870 const struct iovec __user *lvec,
871 unsigned long liovcnt,
872 const struct iovec __user *rvec,
873 unsigned long riovcnt,
874 unsigned long flags);
875asmlinkage long sys_process_vm_writev(pid_t pid,
876 const struct iovec __user *lvec,
877 unsigned long liovcnt,
878 const struct iovec __user *rvec,
879 unsigned long riovcnt,
880 unsigned long flags);
881
882asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
883 unsigned long idx1, unsigned long idx2);
884asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
885asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
886 const char __user *uargs);
887asmlinkage long sys_getrandom(char __user *buf, size_t count,
888 unsigned int flags);
889asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size);
890
891asmlinkage long sys_execveat(int dfd, const char __user *filename,
892 const char __user *const __user *argv,
893 const char __user *const __user *envp, int flags);
894
895asmlinkage long sys_membarrier(int cmd, int flags);
896asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in,
897 int fd_out, loff_t __user *off_out,
898 size_t len, unsigned int flags);
899
900asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags);
901
902asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len,
903 unsigned long prot, int pkey);
904asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val);
905asmlinkage long sys_pkey_free(int pkey);
906asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags,
907 unsigned mask, struct statx __user *buffer);
908
909#endif