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Linux/include/linux/syscalls.h

  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 
 14 struct epoll_event;
 15 struct iattr;
 16 struct inode;
 17 struct iocb;
 18 struct io_event;
 19 struct iovec;
 20 struct itimerspec;
 21 struct itimerval;
 22 struct kexec_segment;
 23 struct linux_dirent;
 24 struct linux_dirent64;
 25 struct list_head;
 26 struct mmap_arg_struct;
 27 struct msgbuf;
 28 struct msghdr;
 29 struct mmsghdr;
 30 struct msqid_ds;
 31 struct new_utsname;
 32 struct nfsctl_arg;
 33 struct __old_kernel_stat;
 34 struct oldold_utsname;
 35 struct old_utsname;
 36 struct pollfd;
 37 struct rlimit;
 38 struct rlimit64;
 39 struct rusage;
 40 struct sched_param;
 41 struct sched_attr;
 42 struct sel_arg_struct;
 43 struct semaphore;
 44 struct sembuf;
 45 struct shmid_ds;
 46 struct sockaddr;
 47 struct stat;
 48 struct stat64;
 49 struct statfs;
 50 struct statfs64;
 51 struct __sysctl_args;
 52 struct sysinfo;
 53 struct timespec;
 54 struct timeval;
 55 struct timex;
 56 struct timezone;
 57 struct tms;
 58 struct utimbuf;
 59 struct mq_attr;
 60 struct compat_stat;
 61 struct compat_timeval;
 62 struct robust_list_head;
 63 struct getcpu_cache;
 64 struct old_linux_dirent;
 65 struct perf_event_attr;
 66 struct file_handle;
 67 struct sigaltstack;
 68 
 69 #include <linux/types.h>
 70 #include <linux/aio_abi.h>
 71 #include <linux/capability.h>
 72 #include <linux/signal.h>
 73 #include <linux/list.h>
 74 #include <linux/bug.h>
 75 #include <linux/sem.h>
 76 #include <asm/siginfo.h>
 77 #include <linux/unistd.h>
 78 #include <linux/quota.h>
 79 #include <linux/key.h>
 80 #include <trace/syscall.h>
 81 
 82 /*
 83  * __MAP - apply a macro to syscall arguments
 84  * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
 85  *    m(t1, a1), m(t2, a2), ..., m(tn, an)
 86  * The first argument must be equal to the amount of type/name
 87  * pairs given.  Note that this list of pairs (i.e. the arguments
 88  * of __MAP starting at the third one) is in the same format as
 89  * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
 90  */
 91 #define __MAP0(m,...)
 92 #define __MAP1(m,t,a) m(t,a)
 93 #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
 94 #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
 95 #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
 96 #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
 97 #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
 98 #define __MAP(n,...) __MAP##n(__VA_ARGS__)
 99 
100 #define __SC_DECL(t, a) t a
101 #define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
102 #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
103 #define __SC_CAST(t, a) (t) a
104 #define __SC_ARGS(t, a) a
105 #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
106 
107 #ifdef CONFIG_FTRACE_SYSCALLS
108 #define __SC_STR_ADECL(t, a)    #a
109 #define __SC_STR_TDECL(t, a)    #t
110 
111 extern struct ftrace_event_class event_class_syscall_enter;
112 extern struct ftrace_event_class event_class_syscall_exit;
113 extern struct trace_event_functions enter_syscall_print_funcs;
114 extern struct trace_event_functions exit_syscall_print_funcs;
115 
116 #define SYSCALL_TRACE_ENTER_EVENT(sname)                                \
117         static struct syscall_metadata __syscall_meta_##sname;          \
118         static struct ftrace_event_call __used                          \
119           event_enter_##sname = {                                       \
120                 .name                   = "sys_enter"#sname,            \
121                 .class                  = &event_class_syscall_enter,   \
122                 .event.funcs            = &enter_syscall_print_funcs,   \
123                 .data                   = (void *)&__syscall_meta_##sname,\
124                 .flags                  = TRACE_EVENT_FL_CAP_ANY,       \
125         };                                                              \
126         static struct ftrace_event_call __used                          \
127           __attribute__((section("_ftrace_events")))                    \
128          *__event_enter_##sname = &event_enter_##sname;
129 
130 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
131         static struct syscall_metadata __syscall_meta_##sname;          \
132         static struct ftrace_event_call __used                          \
133           event_exit_##sname = {                                        \
134                 .name                   = "sys_exit"#sname,             \
135                 .class                  = &event_class_syscall_exit,    \
136                 .event.funcs            = &exit_syscall_print_funcs,    \
137                 .data                   = (void *)&__syscall_meta_##sname,\
138                 .flags                  = TRACE_EVENT_FL_CAP_ANY,       \
139         };                                                              \
140         static struct ftrace_event_call __used                          \
141           __attribute__((section("_ftrace_events")))                    \
142         *__event_exit_##sname = &event_exit_##sname;
143 
144 #define SYSCALL_METADATA(sname, nb, ...)                        \
145         static const char *types_##sname[] = {                  \
146                 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__)            \
147         };                                                      \
148         static const char *args_##sname[] = {                   \
149                 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__)            \
150         };                                                      \
151         SYSCALL_TRACE_ENTER_EVENT(sname);                       \
152         SYSCALL_TRACE_EXIT_EVENT(sname);                        \
153         static struct syscall_metadata __used                   \
154           __syscall_meta_##sname = {                            \
155                 .name           = "sys"#sname,                  \
156                 .syscall_nr     = -1,   /* Filled in at boot */ \
157                 .nb_args        = nb,                           \
158                 .types          = nb ? types_##sname : NULL,    \
159                 .args           = nb ? args_##sname : NULL,     \
160                 .enter_event    = &event_enter_##sname,         \
161                 .exit_event     = &event_exit_##sname,          \
162                 .enter_fields   = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
163         };                                                      \
164         static struct syscall_metadata __used                   \
165           __attribute__((section("__syscalls_metadata")))       \
166          *__p_syscall_meta_##sname = &__syscall_meta_##sname;
167 #else
168 #define SYSCALL_METADATA(sname, nb, ...)
169 #endif
170 
171 #define SYSCALL_DEFINE0(sname)                                  \
172         SYSCALL_METADATA(_##sname, 0);                          \
173         asmlinkage long sys_##sname(void)
174 
175 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
176 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
177 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
178 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
179 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
180 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
181 
182 #define SYSCALL_DEFINEx(x, sname, ...)                          \
183         SYSCALL_METADATA(sname, x, __VA_ARGS__)                 \
184         __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
185 
186 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
187 #define __SYSCALL_DEFINEx(x, name, ...)                                 \
188         asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))       \
189                 __attribute__((alias(__stringify(SyS##name))));         \
190         static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));  \
191         asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));      \
192         asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))       \
193         {                                                               \
194                 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__));  \
195                 __MAP(x,__SC_TEST,__VA_ARGS__);                         \
196                 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));       \
197                 return ret;                                             \
198         }                                                               \
199         static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
200 
201 asmlinkage long sys_time(time_t __user *tloc);
202 asmlinkage long sys_stime(time_t __user *tptr);
203 asmlinkage long sys_gettimeofday(struct timeval __user *tv,
204                                 struct timezone __user *tz);
205 asmlinkage long sys_settimeofday(struct timeval __user *tv,
206                                 struct timezone __user *tz);
207 asmlinkage long sys_adjtimex(struct timex __user *txc_p);
208 
209 asmlinkage long sys_times(struct tms __user *tbuf);
210 
211 asmlinkage long sys_gettid(void);
212 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
213 asmlinkage long sys_alarm(unsigned int seconds);
214 asmlinkage long sys_getpid(void);
215 asmlinkage long sys_getppid(void);
216 asmlinkage long sys_getuid(void);
217 asmlinkage long sys_geteuid(void);
218 asmlinkage long sys_getgid(void);
219 asmlinkage long sys_getegid(void);
220 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
221 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
222 asmlinkage long sys_getpgid(pid_t pid);
223 asmlinkage long sys_getpgrp(void);
224 asmlinkage long sys_getsid(pid_t pid);
225 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
226 
227 asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
228 asmlinkage long sys_setgid(gid_t gid);
229 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
230 asmlinkage long sys_setuid(uid_t uid);
231 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
232 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
233 asmlinkage long sys_setfsuid(uid_t uid);
234 asmlinkage long sys_setfsgid(gid_t gid);
235 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
236 asmlinkage long sys_setsid(void);
237 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
238 
239 asmlinkage long sys_acct(const char __user *name);
240 asmlinkage long sys_capget(cap_user_header_t header,
241                                 cap_user_data_t dataptr);
242 asmlinkage long sys_capset(cap_user_header_t header,
243                                 const cap_user_data_t data);
244 asmlinkage long sys_personality(unsigned int personality);
245 
246 asmlinkage long sys_sigpending(old_sigset_t __user *set);
247 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
248                                 old_sigset_t __user *oset);
249 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
250                                 struct sigaltstack __user *uoss);
251 
252 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
253 asmlinkage long sys_setitimer(int which,
254                                 struct itimerval __user *value,
255                                 struct itimerval __user *ovalue);
256 asmlinkage long sys_timer_create(clockid_t which_clock,
257                                  struct sigevent __user *timer_event_spec,
258                                  timer_t __user * created_timer_id);
259 asmlinkage long sys_timer_gettime(timer_t timer_id,
260                                 struct itimerspec __user *setting);
261 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
262 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
263                                 const struct itimerspec __user *new_setting,
264                                 struct itimerspec __user *old_setting);
265 asmlinkage long sys_timer_delete(timer_t timer_id);
266 asmlinkage long sys_clock_settime(clockid_t which_clock,
267                                 const struct timespec __user *tp);
268 asmlinkage long sys_clock_gettime(clockid_t which_clock,
269                                 struct timespec __user *tp);
270 asmlinkage long sys_clock_adjtime(clockid_t which_clock,
271                                 struct timex __user *tx);
272 asmlinkage long sys_clock_getres(clockid_t which_clock,
273                                 struct timespec __user *tp);
274 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
275                                 const struct timespec __user *rqtp,
276                                 struct timespec __user *rmtp);
277 
278 asmlinkage long sys_nice(int increment);
279 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
280                                         struct sched_param __user *param);
281 asmlinkage long sys_sched_setparam(pid_t pid,
282                                         struct sched_param __user *param);
283 asmlinkage long sys_sched_setattr(pid_t pid,
284                                         struct sched_attr __user *attr,
285                                         unsigned int flags);
286 asmlinkage long sys_sched_getscheduler(pid_t pid);
287 asmlinkage long sys_sched_getparam(pid_t pid,
288                                         struct sched_param __user *param);
289 asmlinkage long sys_sched_getattr(pid_t pid,
290                                         struct sched_attr __user *attr,
291                                         unsigned int size,
292                                         unsigned int flags);
293 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
294                                         unsigned long __user *user_mask_ptr);
295 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
296                                         unsigned long __user *user_mask_ptr);
297 asmlinkage long sys_sched_yield(void);
298 asmlinkage long sys_sched_get_priority_max(int policy);
299 asmlinkage long sys_sched_get_priority_min(int policy);
300 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
301                                         struct timespec __user *interval);
302 asmlinkage long sys_setpriority(int which, int who, int niceval);
303 asmlinkage long sys_getpriority(int which, int who);
304 
305 asmlinkage long sys_shutdown(int, int);
306 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
307                                 void __user *arg);
308 asmlinkage long sys_restart_syscall(void);
309 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
310                                 struct kexec_segment __user *segments,
311                                 unsigned long flags);
312 
313 asmlinkage long sys_exit(int error_code);
314 asmlinkage long sys_exit_group(int error_code);
315 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
316                                 int options, struct rusage __user *ru);
317 asmlinkage long sys_waitid(int which, pid_t pid,
318                            struct siginfo __user *infop,
319                            int options, struct rusage __user *ru);
320 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
321 asmlinkage long sys_set_tid_address(int __user *tidptr);
322 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
323                         struct timespec __user *utime, u32 __user *uaddr2,
324                         u32 val3);
325 
326 asmlinkage long sys_init_module(void __user *umod, unsigned long len,
327                                 const char __user *uargs);
328 asmlinkage long sys_delete_module(const char __user *name_user,
329                                 unsigned int flags);
330 
331 #ifdef CONFIG_OLD_SIGSUSPEND
332 asmlinkage long sys_sigsuspend(old_sigset_t mask);
333 #endif
334 
335 #ifdef CONFIG_OLD_SIGSUSPEND3
336 asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
337 #endif
338 
339 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
340 
341 #ifdef CONFIG_OLD_SIGACTION
342 asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
343                                 struct old_sigaction __user *);
344 #endif
345 
346 #ifndef CONFIG_ODD_RT_SIGACTION
347 asmlinkage long sys_rt_sigaction(int,
348                                  const struct sigaction __user *,
349                                  struct sigaction __user *,
350                                  size_t);
351 #endif
352 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
353                                 sigset_t __user *oset, size_t sigsetsize);
354 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
355 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
356                                 siginfo_t __user *uinfo,
357                                 const struct timespec __user *uts,
358                                 size_t sigsetsize);
359 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
360                 siginfo_t __user *uinfo);
361 asmlinkage long sys_kill(int pid, int sig);
362 asmlinkage long sys_tgkill(int tgid, int pid, int sig);
363 asmlinkage long sys_tkill(int pid, int sig);
364 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
365 asmlinkage long sys_sgetmask(void);
366 asmlinkage long sys_ssetmask(int newmask);
367 asmlinkage long sys_signal(int sig, __sighandler_t handler);
368 asmlinkage long sys_pause(void);
369 
370 asmlinkage long sys_sync(void);
371 asmlinkage long sys_fsync(unsigned int fd);
372 asmlinkage long sys_fdatasync(unsigned int fd);
373 asmlinkage long sys_bdflush(int func, long data);
374 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
375                                 char __user *type, unsigned long flags,
376                                 void __user *data);
377 asmlinkage long sys_umount(char __user *name, int flags);
378 asmlinkage long sys_oldumount(char __user *name);
379 asmlinkage long sys_truncate(const char __user *path, long length);
380 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
381 asmlinkage long sys_stat(const char __user *filename,
382                         struct __old_kernel_stat __user *statbuf);
383 asmlinkage long sys_statfs(const char __user * path,
384                                 struct statfs __user *buf);
385 asmlinkage long sys_statfs64(const char __user *path, size_t sz,
386                                 struct statfs64 __user *buf);
387 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
388 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
389                                 struct statfs64 __user *buf);
390 asmlinkage long sys_lstat(const char __user *filename,
391                         struct __old_kernel_stat __user *statbuf);
392 asmlinkage long sys_fstat(unsigned int fd,
393                         struct __old_kernel_stat __user *statbuf);
394 asmlinkage long sys_newstat(const char __user *filename,
395                                 struct stat __user *statbuf);
396 asmlinkage long sys_newlstat(const char __user *filename,
397                                 struct stat __user *statbuf);
398 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
399 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
400 #if BITS_PER_LONG == 32
401 asmlinkage long sys_stat64(const char __user *filename,
402                                 struct stat64 __user *statbuf);
403 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
404 asmlinkage long sys_lstat64(const char __user *filename,
405                                 struct stat64 __user *statbuf);
406 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
407 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
408 #endif
409 
410 asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
411                              const void __user *value, size_t size, int flags);
412 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
413                               const void __user *value, size_t size, int flags);
414 asmlinkage long sys_fsetxattr(int fd, const char __user *name,
415                               const void __user *value, size_t size, int flags);
416 asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
417                              void __user *value, size_t size);
418 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
419                               void __user *value, size_t size);
420 asmlinkage long sys_fgetxattr(int fd, const char __user *name,
421                               void __user *value, size_t size);
422 asmlinkage long sys_listxattr(const char __user *path, char __user *list,
423                               size_t size);
424 asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
425                                size_t size);
426 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
427 asmlinkage long sys_removexattr(const char __user *path,
428                                 const char __user *name);
429 asmlinkage long sys_lremovexattr(const char __user *path,
430                                  const char __user *name);
431 asmlinkage long sys_fremovexattr(int fd, const char __user *name);
432 
433 asmlinkage long sys_brk(unsigned long brk);
434 asmlinkage long sys_mprotect(unsigned long start, size_t len,
435                                 unsigned long prot);
436 asmlinkage long sys_mremap(unsigned long addr,
437                            unsigned long old_len, unsigned long new_len,
438                            unsigned long flags, unsigned long new_addr);
439 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
440                         unsigned long prot, unsigned long pgoff,
441                         unsigned long flags);
442 asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
443 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
444 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
445 asmlinkage long sys_munmap(unsigned long addr, size_t len);
446 asmlinkage long sys_mlock(unsigned long start, size_t len);
447 asmlinkage long sys_munlock(unsigned long start, size_t len);
448 asmlinkage long sys_mlockall(int flags);
449 asmlinkage long sys_munlockall(void);
450 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
451 asmlinkage long sys_mincore(unsigned long start, size_t len,
452                                 unsigned char __user * vec);
453 
454 asmlinkage long sys_pivot_root(const char __user *new_root,
455                                 const char __user *put_old);
456 asmlinkage long sys_chroot(const char __user *filename);
457 asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
458                                 unsigned dev);
459 asmlinkage long sys_link(const char __user *oldname,
460                                 const char __user *newname);
461 asmlinkage long sys_symlink(const char __user *old, const char __user *new);
462 asmlinkage long sys_unlink(const char __user *pathname);
463 asmlinkage long sys_rename(const char __user *oldname,
464                                 const char __user *newname);
465 asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
466 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
467 
468 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
469 #if BITS_PER_LONG == 32
470 asmlinkage long sys_fcntl64(unsigned int fd,
471                                 unsigned int cmd, unsigned long arg);
472 #endif
473 asmlinkage long sys_pipe(int __user *fildes);
474 asmlinkage long sys_pipe2(int __user *fildes, int flags);
475 asmlinkage long sys_dup(unsigned int fildes);
476 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
477 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
478 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
479 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
480                                 unsigned long arg);
481 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
482 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
483 asmlinkage long sys_io_destroy(aio_context_t ctx);
484 asmlinkage long sys_io_getevents(aio_context_t ctx_id,
485                                 long min_nr,
486                                 long nr,
487                                 struct io_event __user *events,
488                                 struct timespec __user *timeout);
489 asmlinkage long sys_io_submit(aio_context_t, long,
490                                 struct iocb __user * __user *);
491 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
492                               struct io_event __user *result);
493 asmlinkage long sys_sendfile(int out_fd, int in_fd,
494                              off_t __user *offset, size_t count);
495 asmlinkage long sys_sendfile64(int out_fd, int in_fd,
496                                loff_t __user *offset, size_t count);
497 asmlinkage long sys_readlink(const char __user *path,
498                                 char __user *buf, int bufsiz);
499 asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
500 asmlinkage long sys_open(const char __user *filename,
501                                 int flags, umode_t mode);
502 asmlinkage long sys_close(unsigned int fd);
503 asmlinkage long sys_access(const char __user *filename, int mode);
504 asmlinkage long sys_vhangup(void);
505 asmlinkage long sys_chown(const char __user *filename,
506                                 uid_t user, gid_t group);
507 asmlinkage long sys_lchown(const char __user *filename,
508                                 uid_t user, gid_t group);
509 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
510 #ifdef CONFIG_UID16
511 asmlinkage long sys_chown16(const char __user *filename,
512                                 old_uid_t user, old_gid_t group);
513 asmlinkage long sys_lchown16(const char __user *filename,
514                                 old_uid_t user, old_gid_t group);
515 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
516 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
517 asmlinkage long sys_setgid16(old_gid_t gid);
518 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
519 asmlinkage long sys_setuid16(old_uid_t uid);
520 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
521 asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
522                                 old_uid_t __user *euid, old_uid_t __user *suid);
523 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
524 asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
525                                 old_gid_t __user *egid, old_gid_t __user *sgid);
526 asmlinkage long sys_setfsuid16(old_uid_t uid);
527 asmlinkage long sys_setfsgid16(old_gid_t gid);
528 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
529 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
530 asmlinkage long sys_getuid16(void);
531 asmlinkage long sys_geteuid16(void);
532 asmlinkage long sys_getgid16(void);
533 asmlinkage long sys_getegid16(void);
534 #endif
535 
536 asmlinkage long sys_utime(char __user *filename,
537                                 struct utimbuf __user *times);
538 asmlinkage long sys_utimes(char __user *filename,
539                                 struct timeval __user *utimes);
540 asmlinkage long sys_lseek(unsigned int fd, off_t offset,
541                           unsigned int whence);
542 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
543                         unsigned long offset_low, loff_t __user *result,
544                         unsigned int whence);
545 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
546 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
547 asmlinkage long sys_readv(unsigned long fd,
548                           const struct iovec __user *vec,
549                           unsigned long vlen);
550 asmlinkage long sys_write(unsigned int fd, const char __user *buf,
551                           size_t count);
552 asmlinkage long sys_writev(unsigned long fd,
553                            const struct iovec __user *vec,
554                            unsigned long vlen);
555 asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
556                             size_t count, loff_t pos);
557 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
558                              size_t count, loff_t pos);
559 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
560                            unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
561 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
562                             unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
563 asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
564 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
565 asmlinkage long sys_chdir(const char __user *filename);
566 asmlinkage long sys_fchdir(unsigned int fd);
567 asmlinkage long sys_rmdir(const char __user *pathname);
568 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
569 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
570                                 qid_t id, void __user *addr);
571 asmlinkage long sys_getdents(unsigned int fd,
572                                 struct linux_dirent __user *dirent,
573                                 unsigned int count);
574 asmlinkage long sys_getdents64(unsigned int fd,
575                                 struct linux_dirent64 __user *dirent,
576                                 unsigned int count);
577 
578 asmlinkage long sys_setsockopt(int fd, int level, int optname,
579                                 char __user *optval, int optlen);
580 asmlinkage long sys_getsockopt(int fd, int level, int optname,
581                                 char __user *optval, int __user *optlen);
582 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
583 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
584 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
585 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
586 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
587 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
588 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
589 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
590                                 struct sockaddr __user *, int);
591 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
592 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
593                              unsigned int vlen, unsigned flags);
594 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
595 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
596                                 struct sockaddr __user *, int __user *);
597 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
598 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
599                              unsigned int vlen, unsigned flags,
600                              struct timespec __user *timeout);
601 asmlinkage long sys_socket(int, int, int);
602 asmlinkage long sys_socketpair(int, int, int, int __user *);
603 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
604 asmlinkage long sys_listen(int, int);
605 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
606                                 int timeout);
607 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
608                         fd_set __user *exp, struct timeval __user *tvp);
609 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
610 asmlinkage long sys_epoll_create(int size);
611 asmlinkage long sys_epoll_create1(int flags);
612 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
613                                 struct epoll_event __user *event);
614 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
615                                 int maxevents, int timeout);
616 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
617                                 int maxevents, int timeout,
618                                 const sigset_t __user *sigmask,
619                                 size_t sigsetsize);
620 asmlinkage long sys_gethostname(char __user *name, int len);
621 asmlinkage long sys_sethostname(char __user *name, int len);
622 asmlinkage long sys_setdomainname(char __user *name, int len);
623 asmlinkage long sys_newuname(struct new_utsname __user *name);
624 asmlinkage long sys_uname(struct old_utsname __user *);
625 asmlinkage long sys_olduname(struct oldold_utsname __user *);
626 
627 asmlinkage long sys_getrlimit(unsigned int resource,
628                                 struct rlimit __user *rlim);
629 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
630 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
631 #endif
632 asmlinkage long sys_setrlimit(unsigned int resource,
633                                 struct rlimit __user *rlim);
634 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
635                                 const struct rlimit64 __user *new_rlim,
636                                 struct rlimit64 __user *old_rlim);
637 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
638 asmlinkage long sys_umask(int mask);
639 
640 asmlinkage long sys_msgget(key_t key, int msgflg);
641 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
642                                 size_t msgsz, int msgflg);
643 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
644                                 size_t msgsz, long msgtyp, int msgflg);
645 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
646 
647 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
648 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
649                                 unsigned nsops);
650 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
651 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
652                                 unsigned nsops,
653                                 const struct timespec __user *timeout);
654 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
655 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
656 asmlinkage long sys_shmdt(char __user *shmaddr);
657 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
658 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
659                 unsigned long third, void __user *ptr, long fifth);
660 
661 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
662 asmlinkage long sys_mq_unlink(const char __user *name);
663 asmlinkage 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);
664 asmlinkage 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);
665 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
666 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
667 
668 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
669 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
670                                 unsigned long off, unsigned long len,
671                                 void __user *buf);
672 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
673                                 unsigned long off, unsigned long len,
674                                 void __user *buf);
675 
676 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
677                         unsigned long arg4, unsigned long arg5);
678 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
679 asmlinkage long sys_swapoff(const char __user *specialfile);
680 asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
681 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
682 asmlinkage long sys_sysfs(int option,
683                                 unsigned long arg1, unsigned long arg2);
684 asmlinkage long sys_syslog(int type, char __user *buf, int len);
685 asmlinkage long sys_uselib(const char __user *library);
686 asmlinkage long sys_ni_syscall(void);
687 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
688                            unsigned long data);
689 
690 asmlinkage long sys_add_key(const char __user *_type,
691                             const char __user *_description,
692                             const void __user *_payload,
693                             size_t plen,
694                             key_serial_t destringid);
695 
696 asmlinkage long sys_request_key(const char __user *_type,
697                                 const char __user *_description,
698                                 const char __user *_callout_info,
699                                 key_serial_t destringid);
700 
701 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
702                            unsigned long arg4, unsigned long arg5);
703 
704 asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
705 asmlinkage long sys_ioprio_get(int which, int who);
706 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
707                                 unsigned long maxnode);
708 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
709                                 const unsigned long __user *from,
710                                 const unsigned long __user *to);
711 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
712                                 const void __user * __user *pages,
713                                 const int __user *nodes,
714                                 int __user *status,
715                                 int flags);
716 asmlinkage long sys_mbind(unsigned long start, unsigned long len,
717                                 unsigned long mode,
718                                 unsigned long __user *nmask,
719                                 unsigned long maxnode,
720                                 unsigned flags);
721 asmlinkage long sys_get_mempolicy(int __user *policy,
722                                 unsigned long __user *nmask,
723                                 unsigned long maxnode,
724                                 unsigned long addr, unsigned long flags);
725 
726 asmlinkage long sys_inotify_init(void);
727 asmlinkage long sys_inotify_init1(int flags);
728 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
729                                         u32 mask);
730 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
731 
732 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
733                                  __u32 __user *ustatus);
734 asmlinkage long sys_spu_create(const char __user *name,
735                 unsigned int flags, umode_t mode, int fd);
736 
737 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
738                             unsigned dev);
739 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
740 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
741 asmlinkage long sys_symlinkat(const char __user * oldname,
742                               int newdfd, const char __user * newname);
743 asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
744                            int newdfd, const char __user *newname, int flags);
745 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
746                              int newdfd, const char __user * newname);
747 asmlinkage long sys_futimesat(int dfd, const char __user *filename,
748                               struct timeval __user *utimes);
749 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
750 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
751                              umode_t mode);
752 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
753                              gid_t group, int flag);
754 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
755                            umode_t mode);
756 asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
757                                struct stat __user *statbuf, int flag);
758 asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
759                                struct stat64 __user *statbuf, int flag);
760 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
761                                int bufsiz);
762 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
763                                 struct timespec __user *utimes, int flags);
764 asmlinkage long sys_unshare(unsigned long unshare_flags);
765 
766 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
767                            int fd_out, loff_t __user *off_out,
768                            size_t len, unsigned int flags);
769 
770 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
771                              unsigned long nr_segs, unsigned int flags);
772 
773 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
774 
775 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
776                                         unsigned int flags);
777 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
778                                      loff_t offset, loff_t nbytes);
779 asmlinkage long sys_get_robust_list(int pid,
780                                     struct robust_list_head __user * __user *head_ptr,
781                                     size_t __user *len_ptr);
782 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
783                                     size_t len);
784 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
785 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
786 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
787 asmlinkage long sys_timerfd_create(int clockid, int flags);
788 asmlinkage long sys_timerfd_settime(int ufd, int flags,
789                                     const struct itimerspec __user *utmr,
790                                     struct itimerspec __user *otmr);
791 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
792 asmlinkage long sys_eventfd(unsigned int count);
793 asmlinkage long sys_eventfd2(unsigned int count, int flags);
794 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
795 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
796 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
797                              fd_set __user *, struct timespec __user *,
798                              void __user *);
799 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
800                           struct timespec __user *, const sigset_t __user *,
801                           size_t);
802 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
803 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
804                                   u64 mask, int fd,
805                                   const char  __user *pathname);
806 asmlinkage long sys_syncfs(int fd);
807 
808 asmlinkage long sys_fork(void);
809 asmlinkage long sys_vfork(void);
810 #ifdef CONFIG_CLONE_BACKWARDS
811 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int,
812                int __user *);
813 #else
814 #ifdef CONFIG_CLONE_BACKWARDS3
815 asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
816                           int __user *, int);
817 #else
818 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
819                int __user *, int);
820 #endif
821 #endif
822 
823 asmlinkage long sys_execve(const char __user *filename,
824                 const char __user *const __user *argv,
825                 const char __user *const __user *envp);
826 
827 asmlinkage long sys_perf_event_open(
828                 struct perf_event_attr __user *attr_uptr,
829                 pid_t pid, int cpu, int group_fd, unsigned long flags);
830 
831 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
832                         unsigned long prot, unsigned long flags,
833                         unsigned long fd, unsigned long pgoff);
834 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
835 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
836                                       struct file_handle __user *handle,
837                                       int __user *mnt_id, int flag);
838 asmlinkage long sys_open_by_handle_at(int mountdirfd,
839                                       struct file_handle __user *handle,
840                                       int flags);
841 asmlinkage long sys_setns(int fd, int nstype);
842 asmlinkage long sys_process_vm_readv(pid_t pid,
843                                      const struct iovec __user *lvec,
844                                      unsigned long liovcnt,
845                                      const struct iovec __user *rvec,
846                                      unsigned long riovcnt,
847                                      unsigned long flags);
848 asmlinkage long sys_process_vm_writev(pid_t pid,
849                                       const struct iovec __user *lvec,
850                                       unsigned long liovcnt,
851                                       const struct iovec __user *rvec,
852                                       unsigned long riovcnt,
853                                       unsigned long flags);
854 
855 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
856                          unsigned long idx1, unsigned long idx2);
857 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
858 #endif
859 

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