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;
  65
  66#include <linux/types.h>
  67#include <linux/aio_abi.h>
  68#include <linux/capability.h>
  69#include <linux/list.h>
  70#include <linux/sem.h>
  71#include <asm/siginfo.h>
  72#include <asm/signal.h>
  73#include <linux/unistd.h>
  74#include <linux/quota.h>
  75#include <linux/key.h>
  76#include <trace/syscall.h>
  77
  78#define __SC_DECL1(t1, a1)      t1 a1
  79#define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
  80#define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
  81#define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
  82#define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
  83#define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
  84
  85#define __SC_LONG1(t1, a1)      long a1
  86#define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
  87#define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
  88#define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
  89#define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
  90#define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
  91
  92#define __SC_CAST1(t1, a1)      (t1) a1
  93#define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
  94#define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
  95#define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
  96#define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
  97#define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
  98
  99#define __SC_TEST(type)         BUILD_BUG_ON(sizeof(type) > sizeof(long))
 100#define __SC_TEST1(t1, a1)      __SC_TEST(t1)
 101#define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
 102#define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
 103#define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
 104#define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
 105#define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
 106
 107#ifdef CONFIG_FTRACE_SYSCALLS
 108#define __SC_STR_ADECL1(t, a)           #a
 109#define __SC_STR_ADECL2(t, a, ...)      #a, __SC_STR_ADECL1(__VA_ARGS__)
 110#define __SC_STR_ADECL3(t, a, ...)      #a, __SC_STR_ADECL2(__VA_ARGS__)
 111#define __SC_STR_ADECL4(t, a, ...)      #a, __SC_STR_ADECL3(__VA_ARGS__)
 112#define __SC_STR_ADECL5(t, a, ...)      #a, __SC_STR_ADECL4(__VA_ARGS__)
 113#define __SC_STR_ADECL6(t, a, ...)      #a, __SC_STR_ADECL5(__VA_ARGS__)
 114
 115#define __SC_STR_TDECL1(t, a)           #t
 116#define __SC_STR_TDECL2(t, a, ...)      #t, __SC_STR_TDECL1(__VA_ARGS__)
 117#define __SC_STR_TDECL3(t, a, ...)      #t, __SC_STR_TDECL2(__VA_ARGS__)
 118#define __SC_STR_TDECL4(t, a, ...)      #t, __SC_STR_TDECL3(__VA_ARGS__)
 119#define __SC_STR_TDECL5(t, a, ...)      #t, __SC_STR_TDECL4(__VA_ARGS__)
 120#define __SC_STR_TDECL6(t, a, ...)      #t, __SC_STR_TDECL5(__VA_ARGS__)
 121
 122extern struct ftrace_event_class event_class_syscall_enter;
 123extern struct ftrace_event_class event_class_syscall_exit;
 124extern struct trace_event_functions enter_syscall_print_funcs;
 125extern struct trace_event_functions exit_syscall_print_funcs;
 126
 127#define SYSCALL_TRACE_ENTER_EVENT(sname)                                \
 128        static struct syscall_metadata __syscall_meta_##sname;          \
 129        static struct ftrace_event_call __used                          \
 130          event_enter_##sname = {                                       \
 131                .name                   = "sys_enter"#sname,            \
 132                .class                  = &event_class_syscall_enter,   \
 133                .event.funcs            = &enter_syscall_print_funcs,   \
 134                .data                   = (void *)&__syscall_meta_##sname,\
 135        };                                                              \
 136        static struct ftrace_event_call __used                          \
 137          __attribute__((section("_ftrace_events")))                    \
 138         *__event_enter_##sname = &event_enter_##sname;                 \
 139        __TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY)
 140
 141#define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
 142        static struct syscall_metadata __syscall_meta_##sname;          \
 143        static struct ftrace_event_call __used                          \
 144          event_exit_##sname = {                                        \
 145                .name                   = "sys_exit"#sname,             \
 146                .class                  = &event_class_syscall_exit,    \
 147                .event.funcs            = &exit_syscall_print_funcs,    \
 148                .data                   = (void *)&__syscall_meta_##sname,\
 149        };                                                              \
 150        static struct ftrace_event_call __used                          \
 151          __attribute__((section("_ftrace_events")))                    \
 152        *__event_exit_##sname = &event_exit_##sname;                    \
 153        __TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY)
 154
 155#define SYSCALL_METADATA(sname, nb)                             \
 156        SYSCALL_TRACE_ENTER_EVENT(sname);                       \
 157        SYSCALL_TRACE_EXIT_EVENT(sname);                        \
 158        static struct syscall_metadata __used                   \
 159          __syscall_meta_##sname = {                            \
 160                .name           = "sys"#sname,                  \
 161                .nb_args        = nb,                           \
 162                .types          = types_##sname,                \
 163                .args           = args_##sname,                 \
 164                .enter_event    = &event_enter_##sname,         \
 165                .exit_event     = &event_exit_##sname,          \
 166                .enter_fields   = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
 167        };                                                      \
 168        static struct syscall_metadata __used                   \
 169          __attribute__((section("__syscalls_metadata")))       \
 170         *__p_syscall_meta_##sname = &__syscall_meta_##sname;
 171
 172#define SYSCALL_DEFINE0(sname)                                  \
 173        SYSCALL_TRACE_ENTER_EVENT(_##sname);                    \
 174        SYSCALL_TRACE_EXIT_EVENT(_##sname);                     \
 175        static struct syscall_metadata __used                   \
 176          __syscall_meta__##sname = {                           \
 177                .name           = "sys_"#sname,                 \
 178                .nb_args        = 0,                            \
 179                .enter_event    = &event_enter__##sname,        \
 180                .exit_event     = &event_exit__##sname,         \
 181                .enter_fields   = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
 182        };                                                      \
 183        static struct syscall_metadata __used                   \
 184          __attribute__((section("__syscalls_metadata")))       \
 185         *__p_syscall_meta_##sname = &__syscall_meta__##sname;  \
 186        asmlinkage long sys_##sname(void)
 187#else
 188#define SYSCALL_DEFINE0(name)      asmlinkage long sys_##name(void)
 189#endif
 190
 191#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
 192#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
 193#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
 194#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
 195#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
 196#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
 197
 198#ifdef CONFIG_PPC64
 199#define SYSCALL_ALIAS(alias, name)                                      \
 200        asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"      \
 201             "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
 202#else
 203#if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
 204#define SYSCALL_ALIAS(alias, name)                                      \
 205        asm ( #alias " = " #name "\n\t.globl " #alias)
 206#else
 207#define SYSCALL_ALIAS(alias, name)                                      \
 208        asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
 209#endif
 210#endif
 211
 212#ifdef CONFIG_FTRACE_SYSCALLS
 213#define SYSCALL_DEFINEx(x, sname, ...)                          \
 214        static const char *types_##sname[] = {                  \
 215                __SC_STR_TDECL##x(__VA_ARGS__)                  \
 216        };                                                      \
 217        static const char *args_##sname[] = {                   \
 218                __SC_STR_ADECL##x(__VA_ARGS__)                  \
 219        };                                                      \
 220        SYSCALL_METADATA(sname, x);                             \
 221        __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 222#else
 223#define SYSCALL_DEFINEx(x, sname, ...)                          \
 224        __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 225#endif
 226
 227#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
 228
 229#define SYSCALL_DEFINE(name) static inline long SYSC_##name
 230
 231#define __SYSCALL_DEFINEx(x, name, ...)                                 \
 232        asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));           \
 233        static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));       \
 234        asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))            \
 235        {                                                               \
 236                __SC_TEST##x(__VA_ARGS__);                              \
 237                return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));    \
 238        }                                                               \
 239        SYSCALL_ALIAS(sys##name, SyS##name);                            \
 240        static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
 241
 242#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
 243
 244#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
 245#define __SYSCALL_DEFINEx(x, name, ...)                                 \
 246        asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
 247
 248#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
 249
 250asmlinkage long sys_time(time_t __user *tloc);
 251asmlinkage long sys_stime(time_t __user *tptr);
 252asmlinkage long sys_gettimeofday(struct timeval __user *tv,
 253                                struct timezone __user *tz);
 254asmlinkage long sys_settimeofday(struct timeval __user *tv,
 255                                struct timezone __user *tz);
 256asmlinkage long sys_adjtimex(struct timex __user *txc_p);
 257
 258asmlinkage long sys_times(struct tms __user *tbuf);
 259
 260asmlinkage long sys_gettid(void);
 261asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
 262asmlinkage long sys_alarm(unsigned int seconds);
 263asmlinkage long sys_getpid(void);
 264asmlinkage long sys_getppid(void);
 265asmlinkage long sys_getuid(void);
 266asmlinkage long sys_geteuid(void);
 267asmlinkage long sys_getgid(void);
 268asmlinkage long sys_getegid(void);
 269asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
 270asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
 271asmlinkage long sys_getpgid(pid_t pid);
 272asmlinkage long sys_getpgrp(void);
 273asmlinkage long sys_getsid(pid_t pid);
 274asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
 275
 276asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
 277asmlinkage long sys_setgid(gid_t gid);
 278asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
 279asmlinkage long sys_setuid(uid_t uid);
 280asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
 281asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
 282asmlinkage long sys_setfsuid(uid_t uid);
 283asmlinkage long sys_setfsgid(gid_t gid);
 284asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
 285asmlinkage long sys_setsid(void);
 286asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
 287
 288asmlinkage long sys_acct(const char __user *name);
 289asmlinkage long sys_capget(cap_user_header_t header,
 290                                cap_user_data_t dataptr);
 291asmlinkage long sys_capset(cap_user_header_t header,
 292                                const cap_user_data_t data);
 293asmlinkage long sys_personality(unsigned int personality);
 294
 295asmlinkage long sys_sigpending(old_sigset_t __user *set);
 296asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
 297                                old_sigset_t __user *oset);
 298asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
 299asmlinkage long sys_setitimer(int which,
 300                                struct itimerval __user *value,
 301                                struct itimerval __user *ovalue);
 302asmlinkage long sys_timer_create(clockid_t which_clock,
 303                                 struct sigevent __user *timer_event_spec,
 304                                 timer_t __user * created_timer_id);
 305asmlinkage long sys_timer_gettime(timer_t timer_id,
 306                                struct itimerspec __user *setting);
 307asmlinkage long sys_timer_getoverrun(timer_t timer_id);
 308asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 309                                const struct itimerspec __user *new_setting,
 310                                struct itimerspec __user *old_setting);
 311asmlinkage long sys_timer_delete(timer_t timer_id);
 312asmlinkage long sys_clock_settime(clockid_t which_clock,
 313                                const struct timespec __user *tp);
 314asmlinkage long sys_clock_gettime(clockid_t which_clock,
 315                                struct timespec __user *tp);
 316asmlinkage long sys_clock_getres(clockid_t which_clock,
 317                                struct timespec __user *tp);
 318asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
 319                                const struct timespec __user *rqtp,
 320                                struct timespec __user *rmtp);
 321
 322asmlinkage long sys_nice(int increment);
 323asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
 324                                        struct sched_param __user *param);
 325asmlinkage long sys_sched_setparam(pid_t pid,
 326                                        struct sched_param __user *param);
 327asmlinkage long sys_sched_getscheduler(pid_t pid);
 328asmlinkage long sys_sched_getparam(pid_t pid,
 329                                        struct sched_param __user *param);
 330asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
 331                                        unsigned long __user *user_mask_ptr);
 332asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
 333                                        unsigned long __user *user_mask_ptr);
 334asmlinkage long sys_sched_yield(void);
 335asmlinkage long sys_sched_get_priority_max(int policy);
 336asmlinkage long sys_sched_get_priority_min(int policy);
 337asmlinkage long sys_sched_rr_get_interval(pid_t pid,
 338                                        struct timespec __user *interval);
 339asmlinkage long sys_setpriority(int which, int who, int niceval);
 340asmlinkage long sys_getpriority(int which, int who);
 341
 342asmlinkage long sys_shutdown(int, int);
 343asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
 344                                void __user *arg);
 345asmlinkage long sys_restart_syscall(void);
 346asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
 347                                struct kexec_segment __user *segments,
 348                                unsigned long flags);
 349
 350asmlinkage long sys_exit(int error_code);
 351asmlinkage long sys_exit_group(int error_code);
 352asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
 353                                int options, struct rusage __user *ru);
 354asmlinkage long sys_waitid(int which, pid_t pid,
 355                           struct siginfo __user *infop,
 356                           int options, struct rusage __user *ru);
 357asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
 358asmlinkage long sys_set_tid_address(int __user *tidptr);
 359asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
 360                        struct timespec __user *utime, u32 __user *uaddr2,
 361                        u32 val3);
 362
 363asmlinkage long sys_init_module(void __user *umod, unsigned long len,
 364                                const char __user *uargs);
 365asmlinkage long sys_delete_module(const char __user *name_user,
 366                                unsigned int flags);
 367
 368asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
 369                                sigset_t __user *oset, size_t sigsetsize);
 370asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
 371asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
 372                                siginfo_t __user *uinfo,
 373                                const struct timespec __user *uts,
 374                                size_t sigsetsize);
 375asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
 376                siginfo_t __user *uinfo);
 377asmlinkage long sys_kill(int pid, int sig);
 378asmlinkage long sys_tgkill(int tgid, int pid, int sig);
 379asmlinkage long sys_tkill(int pid, int sig);
 380asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
 381asmlinkage long sys_sgetmask(void);
 382asmlinkage long sys_ssetmask(int newmask);
 383asmlinkage long sys_signal(int sig, __sighandler_t handler);
 384asmlinkage long sys_pause(void);
 385
 386asmlinkage long sys_sync(void);
 387asmlinkage long sys_fsync(unsigned int fd);
 388asmlinkage long sys_fdatasync(unsigned int fd);
 389asmlinkage long sys_bdflush(int func, long data);
 390asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
 391                                char __user *type, unsigned long flags,
 392                                void __user *data);
 393asmlinkage long sys_umount(char __user *name, int flags);
 394asmlinkage long sys_oldumount(char __user *name);
 395asmlinkage long sys_truncate(const char __user *path, long length);
 396asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
 397asmlinkage long sys_stat(const char __user *filename,
 398                        struct __old_kernel_stat __user *statbuf);
 399asmlinkage long sys_statfs(const char __user * path,
 400                                struct statfs __user *buf);
 401asmlinkage long sys_statfs64(const char __user *path, size_t sz,
 402                                struct statfs64 __user *buf);
 403asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
 404asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
 405                                struct statfs64 __user *buf);
 406asmlinkage long sys_lstat(const char __user *filename,
 407                        struct __old_kernel_stat __user *statbuf);
 408asmlinkage long sys_fstat(unsigned int fd,
 409                        struct __old_kernel_stat __user *statbuf);
 410asmlinkage long sys_newstat(const char __user *filename,
 411                                struct stat __user *statbuf);
 412asmlinkage long sys_newlstat(const char __user *filename,
 413                                struct stat __user *statbuf);
 414asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
 415asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
 416#if BITS_PER_LONG == 32
 417asmlinkage long sys_stat64(const char __user *filename,
 418                                struct stat64 __user *statbuf);
 419asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
 420asmlinkage long sys_lstat64(const char __user *filename,
 421                                struct stat64 __user *statbuf);
 422asmlinkage long sys_truncate64(const char __user *path, loff_t length);
 423asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
 424#endif
 425
 426asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
 427                             const void __user *value, size_t size, int flags);
 428asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
 429                              const void __user *value, size_t size, int flags);
 430asmlinkage long sys_fsetxattr(int fd, const char __user *name,
 431                              const void __user *value, size_t size, int flags);
 432asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
 433                             void __user *value, size_t size);
 434asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
 435                              void __user *value, size_t size);
 436asmlinkage long sys_fgetxattr(int fd, const char __user *name,
 437                              void __user *value, size_t size);
 438asmlinkage long sys_listxattr(const char __user *path, char __user *list,
 439                              size_t size);
 440asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
 441                               size_t size);
 442asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
 443asmlinkage long sys_removexattr(const char __user *path,
 444                                const char __user *name);
 445asmlinkage long sys_lremovexattr(const char __user *path,
 446                                 const char __user *name);
 447asmlinkage long sys_fremovexattr(int fd, const char __user *name);
 448
 449asmlinkage long sys_brk(unsigned long brk);
 450asmlinkage long sys_mprotect(unsigned long start, size_t len,
 451                                unsigned long prot);
 452asmlinkage long sys_mremap(unsigned long addr,
 453                           unsigned long old_len, unsigned long new_len,
 454                           unsigned long flags, unsigned long new_addr);
 455asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
 456                        unsigned long prot, unsigned long pgoff,
 457                        unsigned long flags);
 458asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
 459asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
 460asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
 461asmlinkage long sys_munmap(unsigned long addr, size_t len);
 462asmlinkage long sys_mlock(unsigned long start, size_t len);
 463asmlinkage long sys_munlock(unsigned long start, size_t len);
 464asmlinkage long sys_mlockall(int flags);
 465asmlinkage long sys_munlockall(void);
 466asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
 467asmlinkage long sys_mincore(unsigned long start, size_t len,
 468                                unsigned char __user * vec);
 469
 470asmlinkage long sys_pivot_root(const char __user *new_root,
 471                                const char __user *put_old);
 472asmlinkage long sys_chroot(const char __user *filename);
 473asmlinkage long sys_mknod(const char __user *filename, int mode,
 474                                unsigned dev);
 475asmlinkage long sys_link(const char __user *oldname,
 476                                const char __user *newname);
 477asmlinkage long sys_symlink(const char __user *old, const char __user *new);
 478asmlinkage long sys_unlink(const char __user *pathname);
 479asmlinkage long sys_rename(const char __user *oldname,
 480                                const char __user *newname);
 481asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
 482asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
 483
 484asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
 485#if BITS_PER_LONG == 32
 486asmlinkage long sys_fcntl64(unsigned int fd,
 487                                unsigned int cmd, unsigned long arg);
 488#endif
 489asmlinkage long sys_pipe(int __user *fildes);
 490asmlinkage long sys_pipe2(int __user *fildes, int flags);
 491asmlinkage long sys_dup(unsigned int fildes);
 492asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
 493asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
 494asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
 495asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
 496                                unsigned long arg);
 497asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
 498asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
 499asmlinkage long sys_io_destroy(aio_context_t ctx);
 500asmlinkage long sys_io_getevents(aio_context_t ctx_id,
 501                                long min_nr,
 502                                long nr,
 503                                struct io_event __user *events,
 504                                struct timespec __user *timeout);
 505asmlinkage long sys_io_submit(aio_context_t, long,
 506                                struct iocb __user * __user *);
 507asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
 508                              struct io_event __user *result);
 509asmlinkage long sys_sendfile(int out_fd, int in_fd,
 510                             off_t __user *offset, size_t count);
 511asmlinkage long sys_sendfile64(int out_fd, int in_fd,
 512                               loff_t __user *offset, size_t count);
 513asmlinkage long sys_readlink(const char __user *path,
 514                                char __user *buf, int bufsiz);
 515asmlinkage long sys_creat(const char __user *pathname, int mode);
 516asmlinkage long sys_open(const char __user *filename,
 517                                int flags, int mode);
 518asmlinkage long sys_close(unsigned int fd);
 519asmlinkage long sys_access(const char __user *filename, int mode);
 520asmlinkage long sys_vhangup(void);
 521asmlinkage long sys_chown(const char __user *filename,
 522                                uid_t user, gid_t group);
 523asmlinkage long sys_lchown(const char __user *filename,
 524                                uid_t user, gid_t group);
 525asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
 526#ifdef CONFIG_UID16
 527asmlinkage long sys_chown16(const char __user *filename,
 528                                old_uid_t user, old_gid_t group);
 529asmlinkage long sys_lchown16(const char __user *filename,
 530                                old_uid_t user, old_gid_t group);
 531asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
 532asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
 533asmlinkage long sys_setgid16(old_gid_t gid);
 534asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
 535asmlinkage long sys_setuid16(old_uid_t uid);
 536asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
 537asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
 538                                old_uid_t __user *euid, old_uid_t __user *suid);
 539asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
 540asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
 541                                old_gid_t __user *egid, old_gid_t __user *sgid);
 542asmlinkage long sys_setfsuid16(old_uid_t uid);
 543asmlinkage long sys_setfsgid16(old_gid_t gid);
 544asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
 545asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
 546asmlinkage long sys_getuid16(void);
 547asmlinkage long sys_geteuid16(void);
 548asmlinkage long sys_getgid16(void);
 549asmlinkage long sys_getegid16(void);
 550#endif
 551
 552asmlinkage long sys_utime(char __user *filename,
 553                                struct utimbuf __user *times);
 554asmlinkage long sys_utimes(char __user *filename,
 555                                struct timeval __user *utimes);
 556asmlinkage long sys_lseek(unsigned int fd, off_t offset,
 557                          unsigned int origin);
 558asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
 559                        unsigned long offset_low, loff_t __user *result,
 560                        unsigned int origin);
 561asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
 562asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
 563asmlinkage long sys_readv(unsigned long fd,
 564                          const struct iovec __user *vec,
 565                          unsigned long vlen);
 566asmlinkage long sys_write(unsigned int fd, const char __user *buf,
 567                          size_t count);
 568asmlinkage long sys_writev(unsigned long fd,
 569                           const struct iovec __user *vec,
 570                           unsigned long vlen);
 571asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
 572                            size_t count, loff_t pos);
 573asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
 574                             size_t count, loff_t pos);
 575asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
 576                           unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 577asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
 578                            unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 579asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
 580asmlinkage long sys_mkdir(const char __user *pathname, int mode);
 581asmlinkage long sys_chdir(const char __user *filename);
 582asmlinkage long sys_fchdir(unsigned int fd);
 583asmlinkage long sys_rmdir(const char __user *pathname);
 584asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
 585asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
 586                                qid_t id, void __user *addr);
 587asmlinkage long sys_getdents(unsigned int fd,
 588                                struct linux_dirent __user *dirent,
 589                                unsigned int count);
 590asmlinkage long sys_getdents64(unsigned int fd,
 591                                struct linux_dirent64 __user *dirent,
 592                                unsigned int count);
 593
 594asmlinkage long sys_setsockopt(int fd, int level, int optname,
 595                                char __user *optval, int optlen);
 596asmlinkage long sys_getsockopt(int fd, int level, int optname,
 597                                char __user *optval, int __user *optlen);
 598asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 599asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 600asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
 601asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
 602asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 603asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 604asmlinkage long sys_send(int, void __user *, size_t, unsigned);
 605asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
 606                                struct sockaddr __user *, int);
 607asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
 608asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
 609asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
 610                                struct sockaddr __user *, int __user *);
 611asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
 612asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
 613                             unsigned int vlen, unsigned flags,
 614                             struct timespec __user *timeout);
 615asmlinkage long sys_socket(int, int, int);
 616asmlinkage long sys_socketpair(int, int, int, int __user *);
 617asmlinkage long sys_socketcall(int call, unsigned long __user *args);
 618asmlinkage long sys_listen(int, int);
 619asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 620                                long timeout);
 621asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 622                        fd_set __user *exp, struct timeval __user *tvp);
 623asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
 624asmlinkage long sys_epoll_create(int size);
 625asmlinkage long sys_epoll_create1(int flags);
 626asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
 627                                struct epoll_event __user *event);
 628asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
 629                                int maxevents, int timeout);
 630asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
 631                                int maxevents, int timeout,
 632                                const sigset_t __user *sigmask,
 633                                size_t sigsetsize);
 634asmlinkage long sys_gethostname(char __user *name, int len);
 635asmlinkage long sys_sethostname(char __user *name, int len);
 636asmlinkage long sys_setdomainname(char __user *name, int len);
 637asmlinkage long sys_newuname(struct new_utsname __user *name);
 638asmlinkage long sys_uname(struct old_utsname __user *);
 639asmlinkage long sys_olduname(struct oldold_utsname __user *);
 640
 641asmlinkage long sys_getrlimit(unsigned int resource,
 642                                struct rlimit __user *rlim);
 643#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
 644asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
 645#endif
 646asmlinkage long sys_setrlimit(unsigned int resource,
 647                                struct rlimit __user *rlim);
 648asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
 649                                const struct rlimit64 __user *new_rlim,
 650                                struct rlimit64 __user *old_rlim);
 651asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
 652asmlinkage long sys_umask(int mask);
 653
 654asmlinkage long sys_msgget(key_t key, int msgflg);
 655asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
 656                                size_t msgsz, int msgflg);
 657asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
 658                                size_t msgsz, long msgtyp, int msgflg);
 659asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
 660
 661asmlinkage long sys_semget(key_t key, int nsems, int semflg);
 662asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
 663                                unsigned nsops);
 664asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
 665asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
 666                                unsigned nsops,
 667                                const struct timespec __user *timeout);
 668asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
 669asmlinkage long sys_shmget(key_t key, size_t size, int flag);
 670asmlinkage long sys_shmdt(char __user *shmaddr);
 671asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 672asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
 673                unsigned long third, void __user *ptr, long fifth);
 674
 675asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
 676asmlinkage long sys_mq_unlink(const char __user *name);
 677asmlinkage 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);
 678asmlinkage 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);
 679asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
 680asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
 681
 682asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
 683asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
 684                                unsigned long off, unsigned long len,
 685                                void __user *buf);
 686asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
 687                                unsigned long off, unsigned long len,
 688                                void __user *buf);
 689
 690asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 691                        unsigned long arg4, unsigned long arg5);
 692asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
 693asmlinkage long sys_swapoff(const char __user *specialfile);
 694asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 695asmlinkage long sys_sysinfo(struct sysinfo __user *info);
 696asmlinkage long sys_sysfs(int option,
 697                                unsigned long arg1, unsigned long arg2);
 698asmlinkage long sys_nfsservctl(int cmd,
 699                                struct nfsctl_arg __user *arg,
 700                                void __user *res);
 701asmlinkage long sys_syslog(int type, char __user *buf, int len);
 702asmlinkage long sys_uselib(const char __user *library);
 703asmlinkage long sys_ni_syscall(void);
 704asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
 705                           unsigned long data);
 706
 707asmlinkage long sys_add_key(const char __user *_type,
 708                            const char __user *_description,
 709                            const void __user *_payload,
 710                            size_t plen,
 711                            key_serial_t destringid);
 712
 713asmlinkage long sys_request_key(const char __user *_type,
 714                                const char __user *_description,
 715                                const char __user *_callout_info,
 716                                key_serial_t destringid);
 717
 718asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
 719                           unsigned long arg4, unsigned long arg5);
 720
 721asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
 722asmlinkage long sys_ioprio_get(int which, int who);
 723asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
 724                                unsigned long maxnode);
 725asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
 726                                const unsigned long __user *from,
 727                                const unsigned long __user *to);
 728asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
 729                                const void __user * __user *pages,
 730                                const int __user *nodes,
 731                                int __user *status,
 732                                int flags);
 733asmlinkage long sys_mbind(unsigned long start, unsigned long len,
 734                                unsigned long mode,
 735                                unsigned long __user *nmask,
 736                                unsigned long maxnode,
 737                                unsigned flags);
 738asmlinkage long sys_get_mempolicy(int __user *policy,
 739                                unsigned long __user *nmask,
 740                                unsigned long maxnode,
 741                                unsigned long addr, unsigned long flags);
 742
 743asmlinkage long sys_inotify_init(void);
 744asmlinkage long sys_inotify_init1(int flags);
 745asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
 746                                        u32 mask);
 747asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
 748
 749asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
 750                                 __u32 __user *ustatus);
 751asmlinkage long sys_spu_create(const char __user *name,
 752                unsigned int flags, mode_t mode, int fd);
 753
 754asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
 755                            unsigned dev);
 756asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
 757asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
 758asmlinkage long sys_symlinkat(const char __user * oldname,
 759                              int newdfd, const char __user * newname);
 760asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
 761                           int newdfd, const char __user *newname, int flags);
 762asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
 763                             int newdfd, const char __user * newname);
 764asmlinkage long sys_futimesat(int dfd, const char __user *filename,
 765                              struct timeval __user *utimes);
 766asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
 767asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
 768                             mode_t mode);
 769asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
 770                             gid_t group, int flag);
 771asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
 772                           int mode);
 773asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
 774                               struct stat __user *statbuf, int flag);
 775asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
 776                               struct stat64 __user *statbuf, int flag);
 777asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
 778                               int bufsiz);
 779asmlinkage long sys_utimensat(int dfd, const char __user *filename,
 780                                struct timespec __user *utimes, int flags);
 781asmlinkage long sys_unshare(unsigned long unshare_flags);
 782
 783asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
 784                           int fd_out, loff_t __user *off_out,
 785                           size_t len, unsigned int flags);
 786
 787asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
 788                             unsigned long nr_segs, unsigned int flags);
 789
 790asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
 791
 792asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
 793                                        unsigned int flags);
 794asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
 795                                     loff_t offset, loff_t nbytes);
 796asmlinkage long sys_get_robust_list(int pid,
 797                                    struct robust_list_head __user * __user *head_ptr,
 798                                    size_t __user *len_ptr);
 799asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
 800                                    size_t len);
 801asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
 802asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
 803asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
 804asmlinkage long sys_timerfd_create(int clockid, int flags);
 805asmlinkage long sys_timerfd_settime(int ufd, int flags,
 806                                    const struct itimerspec __user *utmr,
 807                                    struct itimerspec __user *otmr);
 808asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
 809asmlinkage long sys_eventfd(unsigned int count);
 810asmlinkage long sys_eventfd2(unsigned int count, int flags);
 811asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 812asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
 813asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
 814                             fd_set __user *, struct timespec __user *,
 815                             void __user *);
 816asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
 817                          struct timespec __user *, const sigset_t __user *,
 818                          size_t);
 819asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
 820asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
 821                                  u64 mask, int fd,
 822                                  const char  __user *pathname);
 823
 824int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]);
 825
 826
 827asmlinkage long sys_perf_event_open(
 828                struct perf_event_attr __user *attr_uptr,
 829                pid_t pid, int cpu, int group_fd, unsigned long flags);
 830
 831asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
 832                        unsigned long prot, unsigned long flags,
 833                        unsigned long fd, unsigned long pgoff);
 834asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
 835
 836#endif
 837