linux/include/linux/syscalls.h
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   1/*
   2 * syscalls.h - Linux syscall interfaces (non-arch-specific)
   3 *
   4 * Copyright (c) 2004 Randy Dunlap
   5 * Copyright (c) 2004 Open Source Development Labs
   6 *
   7 * This file is released under the GPLv2.
   8 * See the file COPYING for more details.
   9 */
  10
  11#ifndef _LINUX_SYSCALLS_H
  12#define _LINUX_SYSCALLS_H
  13
  14struct epoll_event;
  15struct iattr;
  16struct inode;
  17struct iocb;
  18struct io_event;
  19struct iovec;
  20struct itimerspec;
  21struct itimerval;
  22struct kexec_segment;
  23struct linux_dirent;
  24struct linux_dirent64;
  25struct list_head;
  26struct mmap_arg_struct;
  27struct msgbuf;
  28struct msghdr;
  29struct mmsghdr;
  30struct msqid_ds;
  31struct new_utsname;
  32struct nfsctl_arg;
  33struct __old_kernel_stat;
  34struct oldold_utsname;
  35struct old_utsname;
  36struct pollfd;
  37struct rlimit;
  38struct rlimit64;
  39struct rusage;
  40struct sched_param;
  41struct sel_arg_struct;
  42struct semaphore;
  43struct sembuf;
  44struct shmid_ds;
  45struct sockaddr;
  46struct stat;
  47struct stat64;
  48struct statfs;
  49struct statfs64;
  50struct __sysctl_args;
  51struct sysinfo;
  52struct timespec;
  53struct timeval;
  54struct timex;
  55struct timezone;
  56struct tms;
  57struct utimbuf;
  58struct mq_attr;
  59struct compat_stat;
  60struct compat_timeval;
  61struct robust_list_head;
  62struct getcpu_cache;
  63struct old_linux_dirent;
  64struct perf_event_attr;
  65struct file_handle;
  66struct sigaltstack;
  67
  68#include <linux/types.h>
  69#include <linux/aio_abi.h>
  70#include <linux/capability.h>
  71#include <linux/signal.h>
  72#include <linux/list.h>
  73#include <linux/bug.h>
  74#include <linux/sem.h>
  75#include <asm/siginfo.h>
  76#include <linux/unistd.h>
  77#include <linux/quota.h>
  78#include <linux/key.h>
  79#include <trace/syscall.h>
  80
  81/*
  82 * __MAP - apply a macro to syscall arguments
  83 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
  84 *    m(t1, a1), m(t2, a2), ..., m(tn, an)
  85 * The first argument must be equal to the amount of type/name
  86 * pairs given.  Note that this list of pairs (i.e. the arguments
  87 * of __MAP starting at the third one) is in the same format as
  88 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
  89 */
  90#define __MAP0(m,...)
  91#define __MAP1(m,t,a) m(t,a)
  92#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
  93#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
  94#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
  95#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
  96#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
  97#define __MAP(n,...) __MAP##n(__VA_ARGS__)
  98
  99#define __SC_DECL(t, a) t a
 100#define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
 101#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
 102#define __SC_CAST(t, a) (t) a
 103#define __SC_ARGS(t, a) a
 104#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
 105
 106#ifdef CONFIG_FTRACE_SYSCALLS
 107#define __SC_STR_ADECL(t, a)    #a
 108#define __SC_STR_TDECL(t, a)    #t
 109
 110extern struct ftrace_event_class event_class_syscall_enter;
 111extern struct ftrace_event_class event_class_syscall_exit;
 112extern struct trace_event_functions enter_syscall_print_funcs;
 113extern struct trace_event_functions exit_syscall_print_funcs;
 114
 115#define SYSCALL_TRACE_ENTER_EVENT(sname)                                \
 116        static struct syscall_metadata __syscall_meta_##sname;          \
 117        static struct ftrace_event_call __used                          \
 118          event_enter_##sname = {                                       \
 119                .name                   = "sys_enter"#sname,            \
 120                .class                  = &event_class_syscall_enter,   \
 121                .event.funcs            = &enter_syscall_print_funcs,   \
 122                .data                   = (void *)&__syscall_meta_##sname,\
 123                .flags                  = TRACE_EVENT_FL_CAP_ANY,       \
 124        };                                                              \
 125        static struct ftrace_event_call __used                          \
 126          __attribute__((section("_ftrace_events")))                    \
 127         *__event_enter_##sname = &event_enter_##sname;
 128
 129#define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
 130        static struct syscall_metadata __syscall_meta_##sname;          \
 131        static struct ftrace_event_call __used                          \
 132          event_exit_##sname = {                                        \
 133                .name                   = "sys_exit"#sname,             \
 134                .class                  = &event_class_syscall_exit,    \
 135                .event.funcs            = &exit_syscall_print_funcs,    \
 136                .data                   = (void *)&__syscall_meta_##sname,\
 137                .flags                  = TRACE_EVENT_FL_CAP_ANY,       \
 138        };                                                              \
 139        static struct ftrace_event_call __used                          \
 140          __attribute__((section("_ftrace_events")))                    \
 141        *__event_exit_##sname = &event_exit_##sname;
 142
 143#define SYSCALL_METADATA(sname, nb, ...)                        \
 144        static const char *types_##sname[] = {                  \
 145                __MAP(nb,__SC_STR_TDECL,__VA_ARGS__)            \
 146        };                                                      \
 147        static const char *args_##sname[] = {                   \
 148                __MAP(nb,__SC_STR_ADECL,__VA_ARGS__)            \
 149        };                                                      \
 150        SYSCALL_TRACE_ENTER_EVENT(sname);                       \
 151        SYSCALL_TRACE_EXIT_EVENT(sname);                        \
 152        static struct syscall_metadata __used                   \
 153          __syscall_meta_##sname = {                            \
 154                .name           = "sys"#sname,                  \
 155                .syscall_nr     = -1,   /* Filled in at boot */ \
 156                .nb_args        = nb,                           \
 157                .types          = nb ? types_##sname : NULL,    \
 158                .args           = nb ? args_##sname : NULL,     \
 159                .enter_event    = &event_enter_##sname,         \
 160                .exit_event     = &event_exit_##sname,          \
 161                .enter_fields   = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
 162        };                                                      \
 163        static struct syscall_metadata __used                   \
 164          __attribute__((section("__syscalls_metadata")))       \
 165         *__p_syscall_meta_##sname = &__syscall_meta_##sname;
 166#else
 167#define SYSCALL_METADATA(sname, nb, ...)
 168#endif
 169
 170#define SYSCALL_DEFINE0(sname)                                  \
 171        SYSCALL_METADATA(_##sname, 0);                          \
 172        asmlinkage long sys_##sname(void)
 173
 174#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
 175#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
 176#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
 177#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
 178#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
 179#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
 180
 181#define SYSCALL_DEFINEx(x, sname, ...)                          \
 182        SYSCALL_METADATA(sname, x, __VA_ARGS__)                 \
 183        __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 184
 185#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
 186#define __SYSCALL_DEFINEx(x, name, ...)                                 \
 187        asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));      \
 188        static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));  \
 189        asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));      \
 190        asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))       \
 191        {                                                               \
 192                long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__));  \
 193                __MAP(x,__SC_TEST,__VA_ARGS__);                         \
 194                __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));       \
 195                return ret;                                             \
 196        }                                                               \
 197        SYSCALL_ALIAS(sys##name, SyS##name);                            \
 198        static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 199
 200asmlinkage long sys_time(time_t __user *tloc);
 201asmlinkage long sys_stime(time_t __user *tptr);
 202asmlinkage long sys_gettimeofday(struct timeval __user *tv,
 203                                struct timezone __user *tz);
 204asmlinkage long sys_settimeofday(struct timeval __user *tv,
 205                                struct timezone __user *tz);
 206asmlinkage long sys_adjtimex(struct timex __user *txc_p);
 207
 208asmlinkage long sys_times(struct tms __user *tbuf);
 209
 210asmlinkage long sys_gettid(void);
 211asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
 212asmlinkage long sys_alarm(unsigned int seconds);
 213asmlinkage long sys_getpid(void);
 214asmlinkage long sys_getppid(void);
 215asmlinkage long sys_getuid(void);
 216asmlinkage long sys_geteuid(void);
 217asmlinkage long sys_getgid(void);
 218asmlinkage long sys_getegid(void);
 219asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
 220asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
 221asmlinkage long sys_getpgid(pid_t pid);
 222asmlinkage long sys_getpgrp(void);
 223asmlinkage long sys_getsid(pid_t pid);
 224asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
 225
 226asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
 227asmlinkage long sys_setgid(gid_t gid);
 228asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
 229asmlinkage long sys_setuid(uid_t uid);
 230asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
 231asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
 232asmlinkage long sys_setfsuid(uid_t uid);
 233asmlinkage long sys_setfsgid(gid_t gid);
 234asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
 235asmlinkage long sys_setsid(void);
 236asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
 237
 238asmlinkage long sys_acct(const char __user *name);
 239asmlinkage long sys_capget(cap_user_header_t header,
 240                                cap_user_data_t dataptr);
 241asmlinkage long sys_capset(cap_user_header_t header,
 242                                const cap_user_data_t data);
 243asmlinkage long sys_personality(unsigned int personality);
 244
 245asmlinkage long sys_sigpending(old_sigset_t __user *set);
 246asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
 247                                old_sigset_t __user *oset);
 248asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
 249                                struct sigaltstack __user *uoss);
 250
 251asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
 252asmlinkage long sys_setitimer(int which,
 253                                struct itimerval __user *value,
 254                                struct itimerval __user *ovalue);
 255asmlinkage long sys_timer_create(clockid_t which_clock,
 256                                 struct sigevent __user *timer_event_spec,
 257                                 timer_t __user * created_timer_id);
 258asmlinkage long sys_timer_gettime(timer_t timer_id,
 259                                struct itimerspec __user *setting);
 260asmlinkage long sys_timer_getoverrun(timer_t timer_id);
 261asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 262                                const struct itimerspec __user *new_setting,
 263                                struct itimerspec __user *old_setting);
 264asmlinkage long sys_timer_delete(timer_t timer_id);
 265asmlinkage long sys_clock_settime(clockid_t which_clock,
 266                                const struct timespec __user *tp);
 267asmlinkage long sys_clock_gettime(clockid_t which_clock,
 268                                struct timespec __user *tp);
 269asmlinkage long sys_clock_adjtime(clockid_t which_clock,
 270                                struct timex __user *tx);
 271asmlinkage long sys_clock_getres(clockid_t which_clock,
 272                                struct timespec __user *tp);
 273asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
 274                                const struct timespec __user *rqtp,
 275                                struct timespec __user *rmtp);
 276
 277asmlinkage long sys_nice(int increment);
 278asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
 279                                        struct sched_param __user *param);
 280asmlinkage long sys_sched_setparam(pid_t pid,
 281                                        struct sched_param __user *param);
 282asmlinkage long sys_sched_getscheduler(pid_t pid);
 283asmlinkage long sys_sched_getparam(pid_t pid,
 284                                        struct sched_param __user *param);
 285asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
 286                                        unsigned long __user *user_mask_ptr);
 287asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
 288                                        unsigned long __user *user_mask_ptr);
 289asmlinkage long sys_sched_yield(void);
 290asmlinkage long sys_sched_get_priority_max(int policy);
 291asmlinkage long sys_sched_get_priority_min(int policy);
 292asmlinkage long sys_sched_rr_get_interval(pid_t pid,
 293                                        struct timespec __user *interval);
 294asmlinkage long sys_setpriority(int which, int who, int niceval);
 295asmlinkage long sys_getpriority(int which, int who);
 296
 297asmlinkage long sys_shutdown(int, int);
 298asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
 299                                void __user *arg);
 300asmlinkage long sys_restart_syscall(void);
 301asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
 302                                struct kexec_segment __user *segments,
 303                                unsigned long flags);
 304
 305asmlinkage long sys_exit(int error_code);
 306asmlinkage long sys_exit_group(int error_code);
 307asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
 308                                int options, struct rusage __user *ru);
 309asmlinkage long sys_waitid(int which, pid_t pid,
 310                           struct siginfo __user *infop,
 311                           int options, struct rusage __user *ru);
 312asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
 313asmlinkage long sys_set_tid_address(int __user *tidptr);
 314asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
 315                        struct timespec __user *utime, u32 __user *uaddr2,
 316                        u32 val3);
 317
 318asmlinkage long sys_init_module(void __user *umod, unsigned long len,
 319                                const char __user *uargs);
 320asmlinkage long sys_delete_module(const char __user *name_user,
 321                                unsigned int flags);
 322
 323#ifdef CONFIG_OLD_SIGSUSPEND
 324asmlinkage long sys_sigsuspend(old_sigset_t mask);
 325#endif
 326
 327#ifdef CONFIG_OLD_SIGSUSPEND3
 328asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
 329#endif
 330
 331asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
 332
 333#ifdef CONFIG_OLD_SIGACTION
 334asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
 335                                struct old_sigaction __user *);
 336#endif
 337
 338#ifndef CONFIG_ODD_RT_SIGACTION
 339asmlinkage long sys_rt_sigaction(int,
 340                                 const struct sigaction __user *,
 341                                 struct sigaction __user *,
 342                                 size_t);
 343#endif
 344asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
 345                                sigset_t __user *oset, size_t sigsetsize);
 346asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
 347asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
 348                                siginfo_t __user *uinfo,
 349                                const struct timespec __user *uts,
 350                                size_t sigsetsize);
 351asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
 352                siginfo_t __user *uinfo);
 353asmlinkage long sys_kill(int pid, int sig);
 354asmlinkage long sys_tgkill(int tgid, int pid, int sig);
 355asmlinkage long sys_tkill(int pid, int sig);
 356asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
 357asmlinkage long sys_sgetmask(void);
 358asmlinkage long sys_ssetmask(int newmask);
 359asmlinkage long sys_signal(int sig, __sighandler_t handler);
 360asmlinkage long sys_pause(void);
 361
 362asmlinkage long sys_sync(void);
 363asmlinkage long sys_fsync(unsigned int fd);
 364asmlinkage long sys_fdatasync(unsigned int fd);
 365asmlinkage long sys_bdflush(int func, long data);
 366asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
 367                                char __user *type, unsigned long flags,
 368                                void __user *data);
 369asmlinkage long sys_umount(char __user *name, int flags);
 370asmlinkage long sys_oldumount(char __user *name);
 371asmlinkage long sys_truncate(const char __user *path, long length);
 372asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
 373asmlinkage long sys_stat(const char __user *filename,
 374                        struct __old_kernel_stat __user *statbuf);
 375asmlinkage long sys_statfs(const char __user * path,
 376                                struct statfs __user *buf);
 377asmlinkage long sys_statfs64(const char __user *path, size_t sz,
 378                                struct statfs64 __user *buf);
 379asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
 380asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
 381                                struct statfs64 __user *buf);
 382asmlinkage long sys_lstat(const char __user *filename,
 383                        struct __old_kernel_stat __user *statbuf);
 384asmlinkage long sys_fstat(unsigned int fd,
 385                        struct __old_kernel_stat __user *statbuf);
 386asmlinkage long sys_newstat(const char __user *filename,
 387                                struct stat __user *statbuf);
 388asmlinkage long sys_newlstat(const char __user *filename,
 389                                struct stat __user *statbuf);
 390asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
 391asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
 392#if BITS_PER_LONG == 32
 393asmlinkage long sys_stat64(const char __user *filename,
 394                                struct stat64 __user *statbuf);
 395asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
 396asmlinkage long sys_lstat64(const char __user *filename,
 397                                struct stat64 __user *statbuf);
 398asmlinkage long sys_truncate64(const char __user *path, loff_t length);
 399asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
 400#endif
 401
 402asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
 403                             const void __user *value, size_t size, int flags);
 404asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
 405                              const void __user *value, size_t size, int flags);
 406asmlinkage long sys_fsetxattr(int fd, const char __user *name,
 407                              const void __user *value, size_t size, int flags);
 408asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
 409                             void __user *value, size_t size);
 410asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
 411                              void __user *value, size_t size);
 412asmlinkage long sys_fgetxattr(int fd, const char __user *name,
 413                              void __user *value, size_t size);
 414asmlinkage long sys_listxattr(const char __user *path, char __user *list,
 415                              size_t size);
 416asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
 417                               size_t size);
 418asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
 419asmlinkage long sys_removexattr(const char __user *path,
 420                                const char __user *name);
 421asmlinkage long sys_lremovexattr(const char __user *path,
 422                                 const char __user *name);
 423asmlinkage long sys_fremovexattr(int fd, const char __user *name);
 424
 425asmlinkage long sys_brk(unsigned long brk);
 426asmlinkage long sys_mprotect(unsigned long start, size_t len,
 427                                unsigned long prot);
 428asmlinkage long sys_mremap(unsigned long addr,
 429                           unsigned long old_len, unsigned long new_len,
 430                           unsigned long flags, unsigned long new_addr);
 431asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
 432                        unsigned long prot, unsigned long pgoff,
 433                        unsigned long flags);
 434asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
 435asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
 436asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
 437asmlinkage long sys_munmap(unsigned long addr, size_t len);
 438asmlinkage long sys_mlock(unsigned long start, size_t len);
 439asmlinkage long sys_munlock(unsigned long start, size_t len);
 440asmlinkage long sys_mlockall(int flags);
 441asmlinkage long sys_munlockall(void);
 442asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
 443asmlinkage long sys_mincore(unsigned long start, size_t len,
 444                                unsigned char __user * vec);
 445
 446asmlinkage long sys_pivot_root(const char __user *new_root,
 447                                const char __user *put_old);
 448asmlinkage long sys_chroot(const char __user *filename);
 449asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
 450                                unsigned dev);
 451asmlinkage long sys_link(const char __user *oldname,
 452                                const char __user *newname);
 453asmlinkage long sys_symlink(const char __user *old, const char __user *new);
 454asmlinkage long sys_unlink(const char __user *pathname);
 455asmlinkage long sys_rename(const char __user *oldname,
 456                                const char __user *newname);
 457asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
 458asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
 459
 460asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
 461#if BITS_PER_LONG == 32
 462asmlinkage long sys_fcntl64(unsigned int fd,
 463                                unsigned int cmd, unsigned long arg);
 464#endif
 465asmlinkage long sys_pipe(int __user *fildes);
 466asmlinkage long sys_pipe2(int __user *fildes, int flags);
 467asmlinkage long sys_dup(unsigned int fildes);
 468asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
 469asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
 470asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
 471asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
 472                                unsigned long arg);
 473asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
 474asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
 475asmlinkage long sys_io_destroy(aio_context_t ctx);
 476asmlinkage long sys_io_getevents(aio_context_t ctx_id,
 477                                long min_nr,
 478                                long nr,
 479                                struct io_event __user *events,
 480                                struct timespec __user *timeout);
 481asmlinkage long sys_io_submit(aio_context_t, long,
 482                                struct iocb __user * __user *);
 483asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
 484                              struct io_event __user *result);
 485asmlinkage long sys_sendfile(int out_fd, int in_fd,
 486                             off_t __user *offset, size_t count);
 487asmlinkage long sys_sendfile64(int out_fd, int in_fd,
 488                               loff_t __user *offset, size_t count);
 489asmlinkage long sys_readlink(const char __user *path,
 490                                char __user *buf, int bufsiz);
 491asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
 492asmlinkage long sys_open(const char __user *filename,
 493                                int flags, umode_t mode);
 494asmlinkage long sys_close(unsigned int fd);
 495asmlinkage long sys_access(const char __user *filename, int mode);
 496asmlinkage long sys_vhangup(void);
 497asmlinkage long sys_chown(const char __user *filename,
 498                                uid_t user, gid_t group);
 499asmlinkage long sys_lchown(const char __user *filename,
 500                                uid_t user, gid_t group);
 501asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
 502#ifdef CONFIG_UID16
 503asmlinkage long sys_chown16(const char __user *filename,
 504                                old_uid_t user, old_gid_t group);
 505asmlinkage long sys_lchown16(const char __user *filename,
 506                                old_uid_t user, old_gid_t group);
 507asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
 508asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
 509asmlinkage long sys_setgid16(old_gid_t gid);
 510asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
 511asmlinkage long sys_setuid16(old_uid_t uid);
 512asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
 513asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
 514                                old_uid_t __user *euid, old_uid_t __user *suid);
 515asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
 516asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
 517                                old_gid_t __user *egid, old_gid_t __user *sgid);
 518asmlinkage long sys_setfsuid16(old_uid_t uid);
 519asmlinkage long sys_setfsgid16(old_gid_t gid);
 520asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
 521asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
 522asmlinkage long sys_getuid16(void);
 523asmlinkage long sys_geteuid16(void);
 524asmlinkage long sys_getgid16(void);
 525asmlinkage long sys_getegid16(void);
 526#endif
 527
 528asmlinkage long sys_utime(char __user *filename,
 529                                struct utimbuf __user *times);
 530asmlinkage long sys_utimes(char __user *filename,
 531                                struct timeval __user *utimes);
 532asmlinkage long sys_lseek(unsigned int fd, off_t offset,
 533                          unsigned int whence);
 534asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
 535                        unsigned long offset_low, loff_t __user *result,
 536                        unsigned int whence);
 537asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
 538asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
 539asmlinkage long sys_readv(unsigned long fd,
 540                          const struct iovec __user *vec,
 541                          unsigned long vlen);
 542asmlinkage long sys_write(unsigned int fd, const char __user *buf,
 543                          size_t count);
 544asmlinkage long sys_writev(unsigned long fd,
 545                           const struct iovec __user *vec,
 546                           unsigned long vlen);
 547asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
 548                            size_t count, loff_t pos);
 549asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
 550                             size_t count, loff_t pos);
 551asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
 552                           unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 553asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
 554                            unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 555asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
 556asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
 557asmlinkage long sys_chdir(const char __user *filename);
 558asmlinkage long sys_fchdir(unsigned int fd);
 559asmlinkage long sys_rmdir(const char __user *pathname);
 560asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
 561asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
 562                                qid_t id, void __user *addr);
 563asmlinkage long sys_getdents(unsigned int fd,
 564                                struct linux_dirent __user *dirent,
 565                                unsigned int count);
 566asmlinkage long sys_getdents64(unsigned int fd,
 567                                struct linux_dirent64 __user *dirent,
 568                                unsigned int count);
 569
 570asmlinkage long sys_setsockopt(int fd, int level, int optname,
 571                                char __user *optval, int optlen);
 572asmlinkage long sys_getsockopt(int fd, int level, int optname,
 573                                char __user *optval, int __user *optlen);
 574asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 575asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 576asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
 577asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
 578asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 579asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 580asmlinkage long sys_send(int, void __user *, size_t, unsigned);
 581asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
 582                                struct sockaddr __user *, int);
 583asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
 584asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
 585                             unsigned int vlen, unsigned flags);
 586asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
 587asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
 588                                struct sockaddr __user *, int __user *);
 589asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
 590asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
 591                             unsigned int vlen, unsigned flags,
 592                             struct timespec __user *timeout);
 593asmlinkage long sys_socket(int, int, int);
 594asmlinkage long sys_socketpair(int, int, int, int __user *);
 595asmlinkage long sys_socketcall(int call, unsigned long __user *args);
 596asmlinkage long sys_listen(int, int);
 597asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 598                                int timeout);
 599asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 600                        fd_set __user *exp, struct timeval __user *tvp);
 601asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
 602asmlinkage long sys_epoll_create(int size);
 603asmlinkage long sys_epoll_create1(int flags);
 604asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
 605                                struct epoll_event __user *event);
 606asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
 607                                int maxevents, int timeout);
 608asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
 609                                int maxevents, int timeout,
 610                                const sigset_t __user *sigmask,
 611                                size_t sigsetsize);
 612asmlinkage long sys_gethostname(char __user *name, int len);
 613asmlinkage long sys_sethostname(char __user *name, int len);
 614asmlinkage long sys_setdomainname(char __user *name, int len);
 615asmlinkage long sys_newuname(struct new_utsname __user *name);
 616asmlinkage long sys_uname(struct old_utsname __user *);
 617asmlinkage long sys_olduname(struct oldold_utsname __user *);
 618
 619asmlinkage long sys_getrlimit(unsigned int resource,
 620                                struct rlimit __user *rlim);
 621#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
 622asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
 623#endif
 624asmlinkage long sys_setrlimit(unsigned int resource,
 625                                struct rlimit __user *rlim);
 626asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
 627                                const struct rlimit64 __user *new_rlim,
 628                                struct rlimit64 __user *old_rlim);
 629asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
 630asmlinkage long sys_umask(int mask);
 631
 632asmlinkage long sys_msgget(key_t key, int msgflg);
 633asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
 634                                size_t msgsz, int msgflg);
 635asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
 636                                size_t msgsz, long msgtyp, int msgflg);
 637asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
 638
 639asmlinkage long sys_semget(key_t key, int nsems, int semflg);
 640asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
 641                                unsigned nsops);
 642asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
 643asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
 644                                unsigned nsops,
 645                                const struct timespec __user *timeout);
 646asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
 647asmlinkage long sys_shmget(key_t key, size_t size, int flag);
 648asmlinkage long sys_shmdt(char __user *shmaddr);
 649asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 650asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
 651                unsigned long third, void __user *ptr, long fifth);
 652
 653asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
 654asmlinkage long sys_mq_unlink(const char __user *name);
 655asmlinkage 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);
 656asmlinkage 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);
 657asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
 658asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
 659
 660asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
 661asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
 662                                unsigned long off, unsigned long len,
 663                                void __user *buf);
 664asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
 665                                unsigned long off, unsigned long len,
 666                                void __user *buf);
 667
 668asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 669                        unsigned long arg4, unsigned long arg5);
 670asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
 671asmlinkage long sys_swapoff(const char __user *specialfile);
 672asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 673asmlinkage long sys_sysinfo(struct sysinfo __user *info);
 674asmlinkage long sys_sysfs(int option,
 675                                unsigned long arg1, unsigned long arg2);
 676asmlinkage long sys_syslog(int type, char __user *buf, int len);
 677asmlinkage long sys_uselib(const char __user *library);
 678asmlinkage long sys_ni_syscall(void);
 679asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
 680                           unsigned long data);
 681
 682asmlinkage long sys_add_key(const char __user *_type,
 683                            const char __user *_description,
 684                            const void __user *_payload,
 685                            size_t plen,
 686                            key_serial_t destringid);
 687
 688asmlinkage long sys_request_key(const char __user *_type,
 689                                const char __user *_description,
 690                                const char __user *_callout_info,
 691                                key_serial_t destringid);
 692
 693asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
 694                           unsigned long arg4, unsigned long arg5);
 695
 696asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
 697asmlinkage long sys_ioprio_get(int which, int who);
 698asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
 699                                unsigned long maxnode);
 700asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
 701                                const unsigned long __user *from,
 702                                const unsigned long __user *to);
 703asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
 704                                const void __user * __user *pages,
 705                                const int __user *nodes,
 706                                int __user *status,
 707                                int flags);
 708asmlinkage long sys_mbind(unsigned long start, unsigned long len,
 709                                unsigned long mode,
 710                                unsigned long __user *nmask,
 711                                unsigned long maxnode,
 712                                unsigned flags);
 713asmlinkage long sys_get_mempolicy(int __user *policy,
 714                                unsigned long __user *nmask,
 715                                unsigned long maxnode,
 716                                unsigned long addr, unsigned long flags);
 717
 718asmlinkage long sys_inotify_init(void);
 719asmlinkage long sys_inotify_init1(int flags);
 720asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
 721                                        u32 mask);
 722asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
 723
 724asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
 725                                 __u32 __user *ustatus);
 726asmlinkage long sys_spu_create(const char __user *name,
 727                unsigned int flags, umode_t mode, int fd);
 728
 729asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
 730                            unsigned dev);
 731asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
 732asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
 733asmlinkage long sys_symlinkat(const char __user * oldname,
 734                              int newdfd, const char __user * newname);
 735asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
 736                           int newdfd, const char __user *newname, int flags);
 737asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
 738                             int newdfd, const char __user * newname);
 739asmlinkage long sys_futimesat(int dfd, const char __user *filename,
 740                              struct timeval __user *utimes);
 741asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
 742asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
 743                             umode_t mode);
 744asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
 745                             gid_t group, int flag);
 746asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
 747                           umode_t mode);
 748asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
 749                               struct stat __user *statbuf, int flag);
 750asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
 751                               struct stat64 __user *statbuf, int flag);
 752asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
 753                               int bufsiz);
 754asmlinkage long sys_utimensat(int dfd, const char __user *filename,
 755                                struct timespec __user *utimes, int flags);
 756asmlinkage long sys_unshare(unsigned long unshare_flags);
 757
 758asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
 759                           int fd_out, loff_t __user *off_out,
 760                           size_t len, unsigned int flags);
 761
 762asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
 763                             unsigned long nr_segs, unsigned int flags);
 764
 765asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
 766
 767asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
 768                                        unsigned int flags);
 769asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
 770                                     loff_t offset, loff_t nbytes);
 771asmlinkage long sys_get_robust_list(int pid,
 772                                    struct robust_list_head __user * __user *head_ptr,
 773                                    size_t __user *len_ptr);
 774asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
 775                                    size_t len);
 776asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
 777asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
 778asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
 779asmlinkage long sys_timerfd_create(int clockid, int flags);
 780asmlinkage long sys_timerfd_settime(int ufd, int flags,
 781                                    const struct itimerspec __user *utmr,
 782                                    struct itimerspec __user *otmr);
 783asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
 784asmlinkage long sys_eventfd(unsigned int count);
 785asmlinkage long sys_eventfd2(unsigned int count, int flags);
 786asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 787asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
 788asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
 789                             fd_set __user *, struct timespec __user *,
 790                             void __user *);
 791asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
 792                          struct timespec __user *, const sigset_t __user *,
 793                          size_t);
 794asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
 795asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
 796                                  u64 mask, int fd,
 797                                  const char  __user *pathname);
 798asmlinkage long sys_syncfs(int fd);
 799
 800asmlinkage long sys_fork(void);
 801asmlinkage long sys_vfork(void);
 802#ifdef CONFIG_CLONE_BACKWARDS
 803asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int,
 804               int __user *);
 805#else
 806#ifdef CONFIG_CLONE_BACKWARDS3
 807asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
 808                          int __user *, int);
 809#else
 810asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
 811               int __user *, int);
 812#endif
 813#endif
 814
 815asmlinkage long sys_execve(const char __user *filename,
 816                const char __user *const __user *argv,
 817                const char __user *const __user *envp);
 818
 819asmlinkage long sys_perf_event_open(
 820                struct perf_event_attr __user *attr_uptr,
 821                pid_t pid, int cpu, int group_fd, unsigned long flags);
 822
 823asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
 824                        unsigned long prot, unsigned long flags,
 825                        unsigned long fd, unsigned long pgoff);
 826asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
 827asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
 828                                      struct file_handle __user *handle,
 829                                      int __user *mnt_id, int flag);
 830asmlinkage long sys_open_by_handle_at(int mountdirfd,
 831                                      struct file_handle __user *handle,
 832                                      int flags);
 833asmlinkage long sys_setns(int fd, int nstype);
 834asmlinkage long sys_process_vm_readv(pid_t pid,
 835                                     const struct iovec __user *lvec,
 836                                     unsigned long liovcnt,
 837                                     const struct iovec __user *rvec,
 838                                     unsigned long riovcnt,
 839                                     unsigned long flags);
 840asmlinkage long sys_process_vm_writev(pid_t pid,
 841                                      const struct iovec __user *lvec,
 842                                      unsigned long liovcnt,
 843                                      const struct iovec __user *rvec,
 844                                      unsigned long riovcnt,
 845                                      unsigned long flags);
 846
 847asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
 848                         unsigned long idx1, unsigned long idx2);
 849asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
 850#endif
 851