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 user_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 statx;
  52 struct __sysctl_args;
  53 struct sysinfo;
  54 struct timespec;
  55 struct timeval;
  56 struct timex;
  57 struct timezone;
  58 struct tms;
  59 struct utimbuf;
  60 struct mq_attr;
  61 struct compat_stat;
  62 struct compat_timeval;
  63 struct robust_list_head;
  64 struct getcpu_cache;
  65 struct old_linux_dirent;
  66 struct perf_event_attr;
  67 struct file_handle;
  68 struct sigaltstack;
  69 union 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
 115 extern struct trace_event_class event_class_syscall_enter;
 116 extern struct trace_event_class event_class_syscall_exit;
 117 extern struct trace_event_functions enter_syscall_print_funcs;
 118 extern 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
 209 /*
 210  * Called before coming back to user-mode. Returning to user-mode with an
 211  * address limit different than USER_DS can allow to overwrite kernel memory.
 212  */
 213 static inline void addr_limit_user_check(void)
 214 {
 215 #ifdef TIF_FSCHECK
 216         if (!test_thread_flag(TIF_FSCHECK))
 217                 return;
 218 #endif
 219
 220         if (CHECK_DATA_CORRUPTION(!segment_eq(get_fs(), USER_DS),
 221                                   "Invalid address limit on user-mode return"))
 222                 force_sig(SIGKILL, current);
 223
 224 #ifdef TIF_FSCHECK
 225         clear_thread_flag(TIF_FSCHECK);
 226 #endif
 227 }
 228
 229 asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special,
 230                                qid_t id, void __user *addr);
 231 asmlinkage long sys_time(time_t __user *tloc);
 232 asmlinkage long sys_stime(time_t __user *tptr);
 233 asmlinkage long sys_gettimeofday(struct timeval __user *tv,
 234                                 struct timezone __user *tz);
 235 asmlinkage long sys_settimeofday(struct timeval __user *tv,
 236                                 struct timezone __user *tz);
 237 asmlinkage long sys_adjtimex(struct timex __user *txc_p);
 238
 239 asmlinkage long sys_times(struct tms __user *tbuf);
 240
 241 asmlinkage long sys_gettid(void);
 242 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
 243 asmlinkage long sys_alarm(unsigned int seconds);
 244 asmlinkage long sys_getpid(void);
 245 asmlinkage long sys_getppid(void);
 246 asmlinkage long sys_getuid(void);
 247 asmlinkage long sys_geteuid(void);
 248 asmlinkage long sys_getgid(void);
 249 asmlinkage long sys_getegid(void);
 250 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
 251 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
 252 asmlinkage long sys_getpgid(pid_t pid);
 253 asmlinkage long sys_getpgrp(void);
 254 asmlinkage long sys_getsid(pid_t pid);
 255 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
 256
 257 asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
 258 asmlinkage long sys_setgid(gid_t gid);
 259 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
 260 asmlinkage long sys_setuid(uid_t uid);
 261 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
 262 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
 263 asmlinkage long sys_setfsuid(uid_t uid);
 264 asmlinkage long sys_setfsgid(gid_t gid);
 265 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
 266 asmlinkage long sys_setsid(void);
 267 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
 268
 269 asmlinkage long sys_acct(const char __user *name);
 270 asmlinkage long sys_capget(cap_user_header_t header,
 271                                 cap_user_data_t dataptr);
 272 asmlinkage long sys_capset(cap_user_header_t header,
 273                                 const cap_user_data_t data);
 274 asmlinkage long sys_personality(unsigned int personality);
 275
 276 asmlinkage long sys_sigpending(old_sigset_t __user *set);
 277 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
 278                                 old_sigset_t __user *oset);
 279 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
 280                                 struct sigaltstack __user *uoss);
 281
 282 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
 283 asmlinkage long sys_setitimer(int which,
 284                                 struct itimerval __user *value,
 285                                 struct itimerval __user *ovalue);
 286 asmlinkage long sys_timer_create(clockid_t which_clock,
 287                                  struct sigevent __user *timer_event_spec,
 288                                  timer_t __user * created_timer_id);
 289 asmlinkage long sys_timer_gettime(timer_t timer_id,
 290                                 struct itimerspec __user *setting);
 291 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
 292 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 293                                 const struct itimerspec __user *new_setting,
 294                                 struct itimerspec __user *old_setting);
 295 asmlinkage long sys_timer_delete(timer_t timer_id);
 296 asmlinkage long sys_clock_settime(clockid_t which_clock,
 297                                 const struct timespec __user *tp);
 298 asmlinkage long sys_clock_gettime(clockid_t which_clock,
 299                                 struct timespec __user *tp);
 300 asmlinkage long sys_clock_adjtime(clockid_t which_clock,
 301                                 struct timex __user *tx);
 302 asmlinkage long sys_clock_getres(clockid_t which_clock,
 303                                 struct timespec __user *tp);
 304 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
 305                                 const struct timespec __user *rqtp,
 306                                 struct timespec __user *rmtp);
 307
 308 asmlinkage long sys_nice(int increment);
 309 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
 310                                         struct sched_param __user *param);
 311 asmlinkage long sys_sched_setparam(pid_t pid,
 312                                         struct sched_param __user *param);
 313 asmlinkage long sys_sched_setattr(pid_t pid,
 314                                         struct sched_attr __user *attr,
 315                                         unsigned int flags);
 316 asmlinkage long sys_sched_getscheduler(pid_t pid);
 317 asmlinkage long sys_sched_getparam(pid_t pid,
 318                                         struct sched_param __user *param);
 319 asmlinkage long sys_sched_getattr(pid_t pid,
 320                                         struct sched_attr __user *attr,
 321                                         unsigned int size,
 322                                         unsigned int flags);
 323 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
 324                                         unsigned long __user *user_mask_ptr);
 325 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
 326                                         unsigned long __user *user_mask_ptr);
 327 asmlinkage long sys_sched_yield(void);
 328 asmlinkage long sys_sched_get_priority_max(int policy);
 329 asmlinkage long sys_sched_get_priority_min(int policy);
 330 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
 331                                         struct timespec __user *interval);
 332 asmlinkage long sys_setpriority(int which, int who, int niceval);
 333 asmlinkage long sys_getpriority(int which, int who);
 334
 335 asmlinkage long sys_shutdown(int, int);
 336 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
 337                                 void __user *arg);
 338 asmlinkage long sys_restart_syscall(void);
 339 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
 340                                 struct kexec_segment __user *segments,
 341                                 unsigned long flags);
 342 asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd,
 343                                     unsigned long cmdline_len,
 344                                     const char __user *cmdline_ptr,
 345                                     unsigned long flags);
 346
 347 asmlinkage long sys_exit(int error_code);
 348 asmlinkage long sys_exit_group(int error_code);
 349 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
 350                                 int options, struct rusage __user *ru);
 351 asmlinkage long sys_waitid(int which, pid_t pid,
 352                            struct siginfo __user *infop,
 353                            int options, struct rusage __user *ru);
 354 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
 355 asmlinkage long sys_set_tid_address(int __user *tidptr);
 356 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
 357                         struct timespec __user *utime, u32 __user *uaddr2,
 358                         u32 val3);
 359
 360 asmlinkage long sys_init_module(void __user *umod, unsigned long len,
 361                                 const char __user *uargs);
 362 asmlinkage long sys_delete_module(const char __user *name_user,
 363                                 unsigned int flags);
 364
 365 #ifdef CONFIG_OLD_SIGSUSPEND
 366 asmlinkage long sys_sigsuspend(old_sigset_t mask);
 367 #endif
 368
 369 #ifdef CONFIG_OLD_SIGSUSPEND3
 370 asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
 371 #endif
 372
 373 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
 374
 375 #ifdef CONFIG_OLD_SIGACTION
 376 asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
 377                                 struct old_sigaction __user *);
 378 #endif
 379
 380 #ifndef CONFIG_ODD_RT_SIGACTION
 381 asmlinkage long sys_rt_sigaction(int,
 382                                  const struct sigaction __user *,
 383                                  struct sigaction __user *,
 384                                  size_t);
 385 #endif
 386 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
 387                                 sigset_t __user *oset, size_t sigsetsize);
 388 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
 389 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
 390                                 siginfo_t __user *uinfo,
 391                                 const struct timespec __user *uts,
 392                                 size_t sigsetsize);
 393 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
 394                 siginfo_t __user *uinfo);
 395 asmlinkage long sys_kill(pid_t pid, int sig);
 396 asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig);
 397 asmlinkage long sys_tkill(pid_t pid, int sig);
 398 asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo);
 399 asmlinkage long sys_sgetmask(void);
 400 asmlinkage long sys_ssetmask(int newmask);
 401 asmlinkage long sys_signal(int sig, __sighandler_t handler);
 402 asmlinkage long sys_pause(void);
 403
 404 asmlinkage long sys_sync(void);
 405 asmlinkage long sys_fsync(unsigned int fd);
 406 asmlinkage long sys_fdatasync(unsigned int fd);
 407 asmlinkage long sys_bdflush(int func, long data);
 408 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
 409                                 char __user *type, unsigned long flags,
 410                                 void __user *data);
 411 asmlinkage long sys_umount(char __user *name, int flags);
 412 asmlinkage long sys_oldumount(char __user *name);
 413 asmlinkage long sys_truncate(const char __user *path, long length);
 414 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
 415 asmlinkage long sys_stat(const char __user *filename,
 416                         struct __old_kernel_stat __user *statbuf);
 417 asmlinkage long sys_statfs(const char __user * path,
 418                                 struct statfs __user *buf);
 419 asmlinkage long sys_statfs64(const char __user *path, size_t sz,
 420                                 struct statfs64 __user *buf);
 421 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
 422 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
 423                                 struct statfs64 __user *buf);
 424 asmlinkage long sys_lstat(const char __user *filename,
 425                         struct __old_kernel_stat __user *statbuf);
 426 asmlinkage long sys_fstat(unsigned int fd,
 427                         struct __old_kernel_stat __user *statbuf);
 428 asmlinkage long sys_newstat(const char __user *filename,
 429                                 struct stat __user *statbuf);
 430 asmlinkage long sys_newlstat(const char __user *filename,
 431                                 struct stat __user *statbuf);
 432 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
 433 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
 434 #if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
 435 asmlinkage long sys_stat64(const char __user *filename,
 436                                 struct stat64 __user *statbuf);
 437 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
 438 asmlinkage long sys_lstat64(const char __user *filename,
 439                                 struct stat64 __user *statbuf);
 440 asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
 441                                struct stat64 __user *statbuf, int flag);
 442 #endif
 443 #if BITS_PER_LONG == 32
 444 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
 445 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
 446 #endif
 447
 448 asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
 449                              const void __user *value, size_t size, int flags);
 450 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
 451                               const void __user *value, size_t size, int flags);
 452 asmlinkage long sys_fsetxattr(int fd, const char __user *name,
 453                               const void __user *value, size_t size, int flags);
 454 asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
 455                              void __user *value, size_t size);
 456 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
 457                               void __user *value, size_t size);
 458 asmlinkage long sys_fgetxattr(int fd, const char __user *name,
 459                               void __user *value, size_t size);
 460 asmlinkage long sys_listxattr(const char __user *path, char __user *list,
 461                               size_t size);
 462 asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
 463                                size_t size);
 464 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
 465 asmlinkage long sys_removexattr(const char __user *path,
 466                                 const char __user *name);
 467 asmlinkage long sys_lremovexattr(const char __user *path,
 468                                  const char __user *name);
 469 asmlinkage long sys_fremovexattr(int fd, const char __user *name);
 470
 471 asmlinkage long sys_brk(unsigned long brk);
 472 asmlinkage long sys_mprotect(unsigned long start, size_t len,
 473                                 unsigned long prot);
 474 asmlinkage long sys_mremap(unsigned long addr,
 475                            unsigned long old_len, unsigned long new_len,
 476                            unsigned long flags, unsigned long new_addr);
 477 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
 478                         unsigned long prot, unsigned long pgoff,
 479                         unsigned long flags);
 480 asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
 481 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
 482 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
 483 asmlinkage long sys_munmap(unsigned long addr, size_t len);
 484 asmlinkage long sys_mlock(unsigned long start, size_t len);
 485 asmlinkage long sys_munlock(unsigned long start, size_t len);
 486 asmlinkage long sys_mlockall(int flags);
 487 asmlinkage long sys_munlockall(void);
 488 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
 489 asmlinkage long sys_mincore(unsigned long start, size_t len,
 490                                 unsigned char __user * vec);
 491
 492 asmlinkage long sys_pivot_root(const char __user *new_root,
 493                                 const char __user *put_old);
 494 asmlinkage long sys_chroot(const char __user *filename);
 495 asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
 496                                 unsigned dev);
 497 asmlinkage long sys_link(const char __user *oldname,
 498                                 const char __user *newname);
 499 asmlinkage long sys_symlink(const char __user *old, const char __user *new);
 500 asmlinkage long sys_unlink(const char __user *pathname);
 501 asmlinkage long sys_rename(const char __user *oldname,
 502                                 const char __user *newname);
 503 asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
 504 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
 505
 506 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
 507 #if BITS_PER_LONG == 32
 508 asmlinkage long sys_fcntl64(unsigned int fd,
 509                                 unsigned int cmd, unsigned long arg);
 510 #endif
 511 asmlinkage long sys_pipe(int __user *fildes);
 512 asmlinkage long sys_pipe2(int __user *fildes, int flags);
 513 asmlinkage long sys_dup(unsigned int fildes);
 514 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
 515 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
 516 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
 517 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
 518                                 unsigned long arg);
 519 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
 520 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
 521 asmlinkage long sys_io_destroy(aio_context_t ctx);
 522 asmlinkage long sys_io_getevents(aio_context_t ctx_id,
 523                                 long min_nr,
 524                                 long nr,
 525                                 struct io_event __user *events,
 526                                 struct timespec __user *timeout);
 527 asmlinkage long sys_io_submit(aio_context_t, long,
 528                                 struct iocb __user * __user *);
 529 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
 530                               struct io_event __user *result);
 531 asmlinkage long sys_sendfile(int out_fd, int in_fd,
 532                              off_t __user *offset, size_t count);
 533 asmlinkage long sys_sendfile64(int out_fd, int in_fd,
 534                                loff_t __user *offset, size_t count);
 535 asmlinkage long sys_readlink(const char __user *path,
 536                                 char __user *buf, int bufsiz);
 537 asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
 538 asmlinkage long sys_open(const char __user *filename,
 539                                 int flags, umode_t mode);
 540 asmlinkage long sys_close(unsigned int fd);
 541 asmlinkage long sys_access(const char __user *filename, int mode);
 542 asmlinkage long sys_vhangup(void);
 543 asmlinkage long sys_chown(const char __user *filename,
 544                                 uid_t user, gid_t group);
 545 asmlinkage long sys_lchown(const char __user *filename,
 546                                 uid_t user, gid_t group);
 547 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
 548 #ifdef CONFIG_HAVE_UID16
 549 asmlinkage long sys_chown16(const char __user *filename,
 550                                 old_uid_t user, old_gid_t group);
 551 asmlinkage long sys_lchown16(const char __user *filename,
 552                                 old_uid_t user, old_gid_t group);
 553 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
 554 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
 555 asmlinkage long sys_setgid16(old_gid_t gid);
 556 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
 557 asmlinkage long sys_setuid16(old_uid_t uid);
 558 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
 559 asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
 560                                 old_uid_t __user *euid, old_uid_t __user *suid);
 561 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
 562 asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
 563                                 old_gid_t __user *egid, old_gid_t __user *sgid);
 564 asmlinkage long sys_setfsuid16(old_uid_t uid);
 565 asmlinkage long sys_setfsgid16(old_gid_t gid);
 566 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
 567 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
 568 asmlinkage long sys_getuid16(void);
 569 asmlinkage long sys_geteuid16(void);
 570 asmlinkage long sys_getgid16(void);
 571 asmlinkage long sys_getegid16(void);
 572 #endif
 573
 574 asmlinkage long sys_utime(char __user *filename,
 575                                 struct utimbuf __user *times);
 576 asmlinkage long sys_utimes(char __user *filename,
 577                                 struct timeval __user *utimes);
 578 asmlinkage long sys_lseek(unsigned int fd, off_t offset,
 579                           unsigned int whence);
 580 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
 581                         unsigned long offset_low, loff_t __user *result,
 582                         unsigned int whence);
 583 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
 584 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
 585 asmlinkage long sys_readv(unsigned long fd,
 586                           const struct iovec __user *vec,
 587                           unsigned long vlen);
 588 asmlinkage long sys_write(unsigned int fd, const char __user *buf,
 589                           size_t count);
 590 asmlinkage long sys_writev(unsigned long fd,
 591                            const struct iovec __user *vec,
 592                            unsigned long vlen);
 593 asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
 594                             size_t count, loff_t pos);
 595 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
 596                              size_t count, loff_t pos);
 597 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
 598                            unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 599 asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec,
 600                             unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
 601                             int flags);
 602 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
 603                             unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 604 asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec,
 605                             unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
 606                             int flags);
 607 asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
 608 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
 609 asmlinkage long sys_chdir(const char __user *filename);
 610 asmlinkage long sys_fchdir(unsigned int fd);
 611 asmlinkage long sys_rmdir(const char __user *pathname);
 612 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
 613 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
 614                                 qid_t id, void __user *addr);
 615 asmlinkage long sys_getdents(unsigned int fd,
 616                                 struct linux_dirent __user *dirent,
 617                                 unsigned int count);
 618 asmlinkage long sys_getdents64(unsigned int fd,
 619                                 struct linux_dirent64 __user *dirent,
 620                                 unsigned int count);
 621
 622 asmlinkage long sys_setsockopt(int fd, int level, int optname,
 623                                 char __user *optval, int optlen);
 624 asmlinkage long sys_getsockopt(int fd, int level, int optname,
 625                                 char __user *optval, int __user *optlen);
 626 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 627 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 628 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
 629 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
 630 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 631 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 632 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
 633 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
 634                                 struct sockaddr __user *, int);
 635 asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
 636 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
 637                              unsigned int vlen, unsigned flags);
 638 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
 639 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
 640                                 struct sockaddr __user *, int __user *);
 641 asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
 642 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
 643                              unsigned int vlen, unsigned flags,
 644                              struct timespec __user *timeout);
 645 asmlinkage long sys_socket(int, int, int);
 646 asmlinkage long sys_socketpair(int, int, int, int __user *);
 647 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
 648 asmlinkage long sys_listen(int, int);
 649 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 650                                 int timeout);
 651 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 652                         fd_set __user *exp, struct timeval __user *tvp);
 653 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
 654 asmlinkage long sys_epoll_create(int size);
 655 asmlinkage long sys_epoll_create1(int flags);
 656 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
 657                                 struct epoll_event __user *event);
 658 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
 659                                 int maxevents, int timeout);
 660 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
 661                                 int maxevents, int timeout,
 662                                 const sigset_t __user *sigmask,
 663                                 size_t sigsetsize);
 664 asmlinkage long sys_gethostname(char __user *name, int len);
 665 asmlinkage long sys_sethostname(char __user *name, int len);
 666 asmlinkage long sys_setdomainname(char __user *name, int len);
 667 asmlinkage long sys_newuname(struct new_utsname __user *name);
 668 asmlinkage long sys_uname(struct old_utsname __user *);
 669 asmlinkage long sys_olduname(struct oldold_utsname __user *);
 670
 671 asmlinkage long sys_getrlimit(unsigned int resource,
 672                                 struct rlimit __user *rlim);
 673 #ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT
 674 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
 675 #endif
 676 asmlinkage long sys_setrlimit(unsigned int resource,
 677                                 struct rlimit __user *rlim);
 678 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
 679                                 const struct rlimit64 __user *new_rlim,
 680                                 struct rlimit64 __user *old_rlim);
 681 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
 682 asmlinkage long sys_umask(int mask);
 683
 684 asmlinkage long sys_msgget(key_t key, int msgflg);
 685 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
 686                                 size_t msgsz, int msgflg);
 687 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
 688                                 size_t msgsz, long msgtyp, int msgflg);
 689 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
 690
 691 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
 692 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
 693                                 unsigned nsops);
 694 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
 695 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
 696                                 unsigned nsops,
 697                                 const struct timespec __user *timeout);
 698 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
 699 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
 700 asmlinkage long sys_shmdt(char __user *shmaddr);
 701 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 702 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
 703                 unsigned long third, void __user *ptr, long fifth);
 704
 705 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
 706 asmlinkage long sys_mq_unlink(const char __user *name);
 707 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);
 708 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);
 709 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
 710 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
 711
 712 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
 713 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
 714                                 unsigned long off, unsigned long len,
 715                                 void __user *buf);
 716 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
 717                                 unsigned long off, unsigned long len,
 718                                 void __user *buf);
 719
 720 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 721                         unsigned long arg4, unsigned long arg5);
 722 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
 723 asmlinkage long sys_swapoff(const char __user *specialfile);
 724 asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 725 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
 726 asmlinkage long sys_sysfs(int option,
 727                                 unsigned long arg1, unsigned long arg2);
 728 asmlinkage long sys_syslog(int type, char __user *buf, int len);
 729 asmlinkage long sys_uselib(const char __user *library);
 730 asmlinkage long sys_ni_syscall(void);
 731 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
 732                            unsigned long data);
 733
 734 asmlinkage long sys_add_key(const char __user *_type,
 735                             const char __user *_description,
 736                             const void __user *_payload,
 737                             size_t plen,
 738                             key_serial_t destringid);
 739
 740 asmlinkage long sys_request_key(const char __user *_type,
 741                                 const char __user *_description,
 742                                 const char __user *_callout_info,
 743                                 key_serial_t destringid);
 744
 745 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
 746                            unsigned long arg4, unsigned long arg5);
 747
 748 asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
 749 asmlinkage long sys_ioprio_get(int which, int who);
 750 asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask,
 751                                 unsigned long maxnode);
 752 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
 753                                 const unsigned long __user *from,
 754                                 const unsigned long __user *to);
 755 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
 756                                 const void __user * __user *pages,
 757                                 const int __user *nodes,
 758                                 int __user *status,
 759                                 int flags);
 760 asmlinkage long sys_mbind(unsigned long start, unsigned long len,
 761                                 unsigned long mode,
 762                                 const unsigned long __user *nmask,
 763                                 unsigned long maxnode,
 764                                 unsigned flags);
 765 asmlinkage long sys_get_mempolicy(int __user *policy,
 766                                 unsigned long __user *nmask,
 767                                 unsigned long maxnode,
 768                                 unsigned long addr, unsigned long flags);
 769
 770 asmlinkage long sys_inotify_init(void);
 771 asmlinkage long sys_inotify_init1(int flags);
 772 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
 773                                         u32 mask);
 774 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
 775
 776 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
 777                                  __u32 __user *ustatus);
 778 asmlinkage long sys_spu_create(const char __user *name,
 779                 unsigned int flags, umode_t mode, int fd);
 780
 781 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
 782                             unsigned dev);
 783 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
 784 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
 785 asmlinkage long sys_symlinkat(const char __user * oldname,
 786                               int newdfd, const char __user * newname);
 787 asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
 788                            int newdfd, const char __user *newname, int flags);
 789 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
 790                              int newdfd, const char __user * newname);
 791 asmlinkage long sys_renameat2(int olddfd, const char __user *oldname,
 792                               int newdfd, const char __user *newname,
 793                               unsigned int flags);
 794 asmlinkage long sys_futimesat(int dfd, const char __user *filename,
 795                               struct timeval __user *utimes);
 796 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
 797 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
 798                              umode_t mode);
 799 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
 800                              gid_t group, int flag);
 801 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
 802                            umode_t mode);
 803 asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
 804                                struct stat __user *statbuf, int flag);
 805 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
 806                                int bufsiz);
 807 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
 808                                 struct timespec __user *utimes, int flags);
 809 asmlinkage long sys_unshare(unsigned long unshare_flags);
 810
 811 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
 812                            int fd_out, loff_t __user *off_out,
 813                            size_t len, unsigned int flags);
 814
 815 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
 816                              unsigned long nr_segs, unsigned int flags);
 817
 818 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
 819
 820 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
 821                                         unsigned int flags);
 822 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
 823                                      loff_t offset, loff_t nbytes);
 824 asmlinkage long sys_get_robust_list(int pid,
 825                                     struct robust_list_head __user * __user *head_ptr,
 826                                     size_t __user *len_ptr);
 827 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
 828                                     size_t len);
 829 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
 830 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
 831 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
 832 asmlinkage long sys_timerfd_create(int clockid, int flags);
 833 asmlinkage long sys_timerfd_settime(int ufd, int flags,
 834                                     const struct itimerspec __user *utmr,
 835                                     struct itimerspec __user *otmr);
 836 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
 837 asmlinkage long sys_eventfd(unsigned int count);
 838 asmlinkage long sys_eventfd2(unsigned int count, int flags);
 839 asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags);
 840 asmlinkage long sys_userfaultfd(int flags);
 841 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 842 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
 843 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
 844                              fd_set __user *, struct timespec __user *,
 845                              void __user *);
 846 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
 847                           struct timespec __user *, const sigset_t __user *,
 848                           size_t);
 849 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
 850 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
 851                                   u64 mask, int fd,
 852                                   const char  __user *pathname);
 853 asmlinkage long sys_syncfs(int fd);
 854
 855 asmlinkage long sys_fork(void);
 856 asmlinkage long sys_vfork(void);
 857 #ifdef CONFIG_CLONE_BACKWARDS
 858 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long,
 859                int __user *);
 860 #else
 861 #ifdef CONFIG_CLONE_BACKWARDS3
 862 asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
 863                           int __user *, unsigned long);
 864 #else
 865 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
 866                int __user *, unsigned long);
 867 #endif
 868 #endif
 869
 870 asmlinkage long sys_execve(const char __user *filename,
 871                 const char __user *const __user *argv,
 872                 const char __user *const __user *envp);
 873
 874 asmlinkage long sys_perf_event_open(
 875                 struct perf_event_attr __user *attr_uptr,
 876                 pid_t pid, int cpu, int group_fd, unsigned long flags);
 877
 878 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
 879                         unsigned long prot, unsigned long flags,
 880                         unsigned long fd, unsigned long pgoff);
 881 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
 882 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
 883                                       struct file_handle __user *handle,
 884                                       int __user *mnt_id, int flag);
 885 asmlinkage long sys_open_by_handle_at(int mountdirfd,
 886                                       struct file_handle __user *handle,
 887                                       int flags);
 888 asmlinkage long sys_setns(int fd, int nstype);
 889 asmlinkage long sys_process_vm_readv(pid_t pid,
 890                                      const struct iovec __user *lvec,
 891                                      unsigned long liovcnt,
 892                                      const struct iovec __user *rvec,
 893                                      unsigned long riovcnt,
 894                                      unsigned long flags);
 895 asmlinkage long sys_process_vm_writev(pid_t pid,
 896                                       const struct iovec __user *lvec,
 897                                       unsigned long liovcnt,
 898                                       const struct iovec __user *rvec,
 899                                       unsigned long riovcnt,
 900                                       unsigned long flags);
 901
 902 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
 903                          unsigned long idx1, unsigned long idx2);
 904 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
 905 asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
 906                             const char __user *uargs);
 907 asmlinkage long sys_getrandom(char __user *buf, size_t count,
 908                               unsigned int flags);
 909 asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size);
 910
 911 asmlinkage long sys_execveat(int dfd, const char __user *filename,
 912                         const char __user *const __user *argv,
 913                         const char __user *const __user *envp, int flags);
 914
 915 asmlinkage long sys_membarrier(int cmd, int flags);
 916 asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in,
 917                                     int fd_out, loff_t __user *off_out,
 918                                     size_t len, unsigned int flags);
 919
 920 asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags);
 921
 922 asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len,
 923                                   unsigned long prot, int pkey);
 924 asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val);
 925 asmlinkage long sys_pkey_free(int pkey);
 926 asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags,
 927                           unsigned mask, struct statx __user *buffer);
 928
 929 #endif