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 rusage;
  39struct sched_param;
  40struct sel_arg_struct;
  41struct semaphore;
  42struct sembuf;
  43struct shmid_ds;
  44struct sockaddr;
  45struct stat;
  46struct stat64;
  47struct statfs;
  48struct statfs64;
  49struct __sysctl_args;
  50struct sysinfo;
  51struct timespec;
  52struct timeval;
  53struct timex;
  54struct timezone;
  55struct tms;
  56struct utimbuf;
  57struct mq_attr;
  58struct compat_stat;
  59struct compat_timeval;
  60struct robust_list_head;
  61struct getcpu_cache;
  62struct old_linux_dirent;
  63struct perf_event_attr;
  64
  65#include <linux/types.h>
  66#include <linux/aio_abi.h>
  67#include <linux/capability.h>
  68#include <linux/list.h>
  69#include <linux/sem.h>
  70#include <asm/siginfo.h>
  71#include <asm/signal.h>
  72#include <linux/unistd.h>
  73#include <linux/quota.h>
  74#include <linux/key.h>
  75#include <trace/syscall.h>
  76
  77#define __SC_DECL1(t1, a1)      t1 a1
  78#define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
  79#define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
  80#define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
  81#define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
  82#define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
  83
  84#define __SC_LONG1(t1, a1)      long a1
  85#define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
  86#define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
  87#define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
  88#define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
  89#define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
  90
  91#define __SC_CAST1(t1, a1)      (t1) a1
  92#define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
  93#define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
  94#define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
  95#define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
  96#define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
  97
  98#define __SC_TEST(type)         BUILD_BUG_ON(sizeof(type) > sizeof(long))
  99#define __SC_TEST1(t1, a1)      __SC_TEST(t1)
 100#define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
 101#define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
 102#define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
 103#define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
 104#define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
 105
 106#ifdef CONFIG_FTRACE_SYSCALLS
 107#define __SC_STR_ADECL1(t, a)           #a
 108#define __SC_STR_ADECL2(t, a, ...)      #a, __SC_STR_ADECL1(__VA_ARGS__)
 109#define __SC_STR_ADECL3(t, a, ...)      #a, __SC_STR_ADECL2(__VA_ARGS__)
 110#define __SC_STR_ADECL4(t, a, ...)      #a, __SC_STR_ADECL3(__VA_ARGS__)
 111#define __SC_STR_ADECL5(t, a, ...)      #a, __SC_STR_ADECL4(__VA_ARGS__)
 112#define __SC_STR_ADECL6(t, a, ...)      #a, __SC_STR_ADECL5(__VA_ARGS__)
 113
 114#define __SC_STR_TDECL1(t, a)           #t
 115#define __SC_STR_TDECL2(t, a, ...)      #t, __SC_STR_TDECL1(__VA_ARGS__)
 116#define __SC_STR_TDECL3(t, a, ...)      #t, __SC_STR_TDECL2(__VA_ARGS__)
 117#define __SC_STR_TDECL4(t, a, ...)      #t, __SC_STR_TDECL3(__VA_ARGS__)
 118#define __SC_STR_TDECL5(t, a, ...)      #t, __SC_STR_TDECL4(__VA_ARGS__)
 119#define __SC_STR_TDECL6(t, a, ...)      #t, __SC_STR_TDECL5(__VA_ARGS__)
 120
 121extern struct ftrace_event_class event_class_syscall_enter;
 122extern struct ftrace_event_class event_class_syscall_exit;
 123extern struct trace_event_functions enter_syscall_print_funcs;
 124extern struct trace_event_functions exit_syscall_print_funcs;
 125
 126#define SYSCALL_TRACE_ENTER_EVENT(sname)                                \
 127        static struct syscall_metadata                                  \
 128        __attribute__((__aligned__(4))) __syscall_meta_##sname;         \
 129        static struct ftrace_event_call                                 \
 130        __attribute__((__aligned__(4))) event_enter_##sname;            \
 131        static struct ftrace_event_call __used                          \
 132          __attribute__((__aligned__(4)))                               \
 133          __attribute__((section("_ftrace_events")))                    \
 134          event_enter_##sname = {                                       \
 135                .name                   = "sys_enter"#sname,            \
 136                .class                  = &event_class_syscall_enter,   \
 137                .event.funcs            = &enter_syscall_print_funcs,   \
 138                .data                   = (void *)&__syscall_meta_##sname,\
 139        }
 140
 141#define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
 142        static struct syscall_metadata                                  \
 143        __attribute__((__aligned__(4))) __syscall_meta_##sname;         \
 144        static struct ftrace_event_call                                 \
 145        __attribute__((__aligned__(4))) event_exit_##sname;             \
 146        static struct ftrace_event_call __used                          \
 147          __attribute__((__aligned__(4)))                               \
 148          __attribute__((section("_ftrace_events")))                    \
 149          event_exit_##sname = {                                        \
 150                .name                   = "sys_exit"#sname,             \
 151                .class                  = &event_class_syscall_exit,    \
 152                .event.funcs            = &exit_syscall_print_funcs,    \
 153                .data                   = (void *)&__syscall_meta_##sname,\
 154        }
 155
 156#define SYSCALL_METADATA(sname, nb)                             \
 157        SYSCALL_TRACE_ENTER_EVENT(sname);                       \
 158        SYSCALL_TRACE_EXIT_EVENT(sname);                        \
 159        static struct syscall_metadata __used                   \
 160          __attribute__((__aligned__(4)))                       \
 161          __attribute__((section("__syscalls_metadata")))       \
 162          __syscall_meta_##sname = {                            \
 163                .name           = "sys"#sname,                  \
 164                .nb_args        = nb,                           \
 165                .types          = types_##sname,                \
 166                .args           = args_##sname,                 \
 167                .enter_event    = &event_enter_##sname,         \
 168                .exit_event     = &event_exit_##sname,          \
 169                .enter_fields   = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
 170                .exit_fields    = LIST_HEAD_INIT(__syscall_meta_##sname.exit_fields), \
 171        };
 172
 173#define SYSCALL_DEFINE0(sname)                                  \
 174        SYSCALL_TRACE_ENTER_EVENT(_##sname);                    \
 175        SYSCALL_TRACE_EXIT_EVENT(_##sname);                     \
 176        static struct syscall_metadata __used                   \
 177          __attribute__((__aligned__(4)))                       \
 178          __attribute__((section("__syscalls_metadata")))       \
 179          __syscall_meta__##sname = {                           \
 180                .name           = "sys_"#sname,                 \
 181                .nb_args        = 0,                            \
 182                .enter_event    = &event_enter__##sname,        \
 183                .exit_event     = &event_exit__##sname,         \
 184                .enter_fields   = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
 185                .exit_fields    = LIST_HEAD_INIT(__syscall_meta__##sname.exit_fields), \
 186        };                                                      \
 187        asmlinkage long sys_##sname(void)
 188#else
 189#define SYSCALL_DEFINE0(name)      asmlinkage long sys_##name(void)
 190#endif
 191
 192#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
 193#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
 194#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
 195#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
 196#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
 197#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
 198
 199#ifdef CONFIG_PPC64
 200#define SYSCALL_ALIAS(alias, name)                                      \
 201        asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"      \
 202             "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
 203#else
 204#if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
 205#define SYSCALL_ALIAS(alias, name)                                      \
 206        asm ( #alias " = " #name "\n\t.globl " #alias)
 207#else
 208#define SYSCALL_ALIAS(alias, name)                                      \
 209        asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
 210#endif
 211#endif
 212
 213#ifdef CONFIG_FTRACE_SYSCALLS
 214#define SYSCALL_DEFINEx(x, sname, ...)                          \
 215        static const char *types_##sname[] = {                  \
 216                __SC_STR_TDECL##x(__VA_ARGS__)                  \
 217        };                                                      \
 218        static const char *args_##sname[] = {                   \
 219                __SC_STR_ADECL##x(__VA_ARGS__)                  \
 220        };                                                      \
 221        SYSCALL_METADATA(sname, x);                             \
 222        __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 223#else
 224#define SYSCALL_DEFINEx(x, sname, ...)                          \
 225        __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 226#endif
 227
 228#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
 229
 230#define SYSCALL_DEFINE(name) static inline long SYSC_##name
 231
 232#define __SYSCALL_DEFINEx(x, name, ...)                                 \
 233        asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));           \
 234        static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));       \
 235        asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))            \
 236        {                                                               \
 237                __SC_TEST##x(__VA_ARGS__);                              \
 238                return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));    \
 239        }                                                               \
 240        SYSCALL_ALIAS(sys##name, SyS##name);                            \
 241        static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
 242
 243#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
 244
 245#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
 246#define __SYSCALL_DEFINEx(x, name, ...)                                 \
 247        asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
 248
 249#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
 250
 251asmlinkage long sys_time(time_t __user *tloc);
 252asmlinkage long sys_stime(time_t __user *tptr);
 253asmlinkage long sys_gettimeofday(struct timeval __user *tv,
 254                                struct timezone __user *tz);
 255asmlinkage long sys_settimeofday(struct timeval __user *tv,
 256                                struct timezone __user *tz);
 257asmlinkage long sys_adjtimex(struct timex __user *txc_p);
 258
 259asmlinkage long sys_times(struct tms __user *tbuf);
 260
 261asmlinkage long sys_gettid(void);
 262asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
 263asmlinkage long sys_alarm(unsigned int seconds);
 264asmlinkage long sys_getpid(void);
 265asmlinkage long sys_getppid(void);
 266asmlinkage long sys_getuid(void);
 267asmlinkage long sys_geteuid(void);
 268asmlinkage long sys_getgid(void);
 269asmlinkage long sys_getegid(void);
 270asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
 271asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
 272asmlinkage long sys_getpgid(pid_t pid);
 273asmlinkage long sys_getpgrp(void);
 274asmlinkage long sys_getsid(pid_t pid);
 275asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
 276
 277asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
 278asmlinkage long sys_setgid(gid_t gid);
 279asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
 280asmlinkage long sys_setuid(uid_t uid);
 281asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
 282asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
 283asmlinkage long sys_setfsuid(uid_t uid);
 284asmlinkage long sys_setfsgid(gid_t gid);
 285asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
 286asmlinkage long sys_setsid(void);
 287asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
 288
 289asmlinkage long sys_acct(const char __user *name);
 290asmlinkage long sys_capget(cap_user_header_t header,
 291                                cap_user_data_t dataptr);
 292asmlinkage long sys_capset(cap_user_header_t header,
 293                                const cap_user_data_t data);
 294asmlinkage long sys_personality(unsigned int personality);
 295
 296asmlinkage long sys_sigpending(old_sigset_t __user *set);
 297asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
 298                                old_sigset_t __user *oset);
 299asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
 300asmlinkage long sys_setitimer(int which,
 301                                struct itimerval __user *value,
 302                                struct itimerval __user *ovalue);
 303asmlinkage long sys_timer_create(clockid_t which_clock,
 304                                 struct sigevent __user *timer_event_spec,
 305                                 timer_t __user * created_timer_id);
 306asmlinkage long sys_timer_gettime(timer_t timer_id,
 307                                struct itimerspec __user *setting);
 308asmlinkage long sys_timer_getoverrun(timer_t timer_id);
 309asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 310                                const struct itimerspec __user *new_setting,
 311                                struct itimerspec __user *old_setting);
 312asmlinkage long sys_timer_delete(timer_t timer_id);
 313asmlinkage long sys_clock_settime(clockid_t which_clock,
 314                                const struct timespec __user *tp);
 315asmlinkage long sys_clock_gettime(clockid_t which_clock,
 316                                struct timespec __user *tp);
 317asmlinkage long sys_clock_getres(clockid_t which_clock,
 318                                struct timespec __user *tp);
 319asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
 320                                const struct timespec __user *rqtp,
 321                                struct timespec __user *rmtp);
 322
 323asmlinkage long sys_nice(int increment);
 324asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
 325                                        struct sched_param __user *param);
 326asmlinkage long sys_sched_setparam(pid_t pid,
 327                                        struct sched_param __user *param);
 328asmlinkage long sys_sched_getscheduler(pid_t pid);
 329asmlinkage long sys_sched_getparam(pid_t pid,
 330                                        struct sched_param __user *param);
 331asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
 332                                        unsigned long __user *user_mask_ptr);
 333asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
 334                                        unsigned long __user *user_mask_ptr);
 335asmlinkage long sys_sched_yield(void);
 336asmlinkage long sys_sched_get_priority_max(int policy);
 337asmlinkage long sys_sched_get_priority_min(int policy);
 338asmlinkage long sys_sched_rr_get_interval(pid_t pid,
 339                                        struct timespec __user *interval);
 340asmlinkage long sys_setpriority(int which, int who, int niceval);
 341asmlinkage long sys_getpriority(int which, int who);
 342
 343asmlinkage long sys_shutdown(int, int);
 344asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
 345                                void __user *arg);
 346asmlinkage long sys_restart_syscall(void);
 347asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
 348                                struct kexec_segment __user *segments,
 349                                unsigned long flags);
 350
 351asmlinkage long sys_exit(int error_code);
 352asmlinkage long sys_exit_group(int error_code);
 353asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
 354                                int options, struct rusage __user *ru);
 355asmlinkage long sys_waitid(int which, pid_t pid,
 356                           struct siginfo __user *infop,
 357                           int options, struct rusage __user *ru);
 358asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
 359asmlinkage long sys_set_tid_address(int __user *tidptr);
 360asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
 361                        struct timespec __user *utime, u32 __user *uaddr2,
 362                        u32 val3);
 363
 364asmlinkage long sys_init_module(void __user *umod, unsigned long len,
 365                                const char __user *uargs);
 366asmlinkage long sys_delete_module(const char __user *name_user,
 367                                unsigned int flags);
 368
 369asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
 370                                sigset_t __user *oset, size_t sigsetsize);
 371asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
 372asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
 373                                siginfo_t __user *uinfo,
 374                                const struct timespec __user *uts,
 375                                size_t sigsetsize);
 376asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
 377                siginfo_t __user *uinfo);
 378asmlinkage long sys_kill(int pid, int sig);
 379asmlinkage long sys_tgkill(int tgid, int pid, int sig);
 380asmlinkage long sys_tkill(int pid, int sig);
 381asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
 382asmlinkage long sys_sgetmask(void);
 383asmlinkage long sys_ssetmask(int newmask);
 384asmlinkage long sys_signal(int sig, __sighandler_t handler);
 385asmlinkage long sys_pause(void);
 386
 387asmlinkage long sys_sync(void);
 388asmlinkage long sys_fsync(unsigned int fd);
 389asmlinkage long sys_fdatasync(unsigned int fd);
 390asmlinkage long sys_bdflush(int func, long data);
 391asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
 392                                char __user *type, unsigned long flags,
 393                                void __user *data);
 394asmlinkage long sys_umount(char __user *name, int flags);
 395asmlinkage long sys_oldumount(char __user *name);
 396asmlinkage long sys_truncate(const char __user *path, long length);
 397asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
 398asmlinkage long sys_stat(char __user *filename,
 399                        struct __old_kernel_stat __user *statbuf);
 400asmlinkage long sys_statfs(const char __user * path,
 401                                struct statfs __user *buf);
 402asmlinkage long sys_statfs64(const char __user *path, size_t sz,
 403                                struct statfs64 __user *buf);
 404asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
 405asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
 406                                struct statfs64 __user *buf);
 407asmlinkage long sys_lstat(char __user *filename,
 408                        struct __old_kernel_stat __user *statbuf);
 409asmlinkage long sys_fstat(unsigned int fd,
 410                        struct __old_kernel_stat __user *statbuf);
 411asmlinkage long sys_newstat(char __user *filename,
 412                                struct stat __user *statbuf);
 413asmlinkage long sys_newlstat(char __user *filename,
 414                                struct stat __user *statbuf);
 415asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
 416asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
 417#if BITS_PER_LONG == 32
 418asmlinkage long sys_stat64(char __user *filename,
 419                                struct stat64 __user *statbuf);
 420asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
 421asmlinkage long sys_lstat64(char __user *filename,
 422                                struct stat64 __user *statbuf);
 423asmlinkage long sys_truncate64(const char __user *path, loff_t length);
 424asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
 425#endif
 426
 427asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
 428                             const void __user *value, size_t size, int flags);
 429asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
 430                              const void __user *value, size_t size, int flags);
 431asmlinkage long sys_fsetxattr(int fd, const char __user *name,
 432                              const void __user *value, size_t size, int flags);
 433asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
 434                             void __user *value, size_t size);
 435asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
 436                              void __user *value, size_t size);
 437asmlinkage long sys_fgetxattr(int fd, const char __user *name,
 438                              void __user *value, size_t size);
 439asmlinkage long sys_listxattr(const char __user *path, char __user *list,
 440                              size_t size);
 441asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
 442                               size_t size);
 443asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
 444asmlinkage long sys_removexattr(const char __user *path,
 445                                const char __user *name);
 446asmlinkage long sys_lremovexattr(const char __user *path,
 447                                 const char __user *name);
 448asmlinkage long sys_fremovexattr(int fd, const char __user *name);
 449
 450asmlinkage long sys_brk(unsigned long brk);
 451asmlinkage long sys_mprotect(unsigned long start, size_t len,
 452                                unsigned long prot);
 453asmlinkage long sys_mremap(unsigned long addr,
 454                           unsigned long old_len, unsigned long new_len,
 455                           unsigned long flags, unsigned long new_addr);
 456asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
 457                        unsigned long prot, unsigned long pgoff,
 458                        unsigned long flags);
 459asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
 460asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
 461asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
 462asmlinkage long sys_munmap(unsigned long addr, size_t len);
 463asmlinkage long sys_mlock(unsigned long start, size_t len);
 464asmlinkage long sys_munlock(unsigned long start, size_t len);
 465asmlinkage long sys_mlockall(int flags);
 466asmlinkage long sys_munlockall(void);
 467asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
 468asmlinkage long sys_mincore(unsigned long start, size_t len,
 469                                unsigned char __user * vec);
 470
 471asmlinkage long sys_pivot_root(const char __user *new_root,
 472                                const char __user *put_old);
 473asmlinkage long sys_chroot(const char __user *filename);
 474asmlinkage long sys_mknod(const char __user *filename, int mode,
 475                                unsigned dev);
 476asmlinkage long sys_link(const char __user *oldname,
 477                                const char __user *newname);
 478asmlinkage long sys_symlink(const char __user *old, const char __user *new);
 479asmlinkage long sys_unlink(const char __user *pathname);
 480asmlinkage long sys_rename(const char __user *oldname,
 481                                const char __user *newname);
 482asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
 483asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
 484
 485asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
 486#if BITS_PER_LONG == 32
 487asmlinkage long sys_fcntl64(unsigned int fd,
 488                                unsigned int cmd, unsigned long arg);
 489#endif
 490asmlinkage long sys_pipe(int __user *fildes);
 491asmlinkage long sys_pipe2(int __user *fildes, int flags);
 492asmlinkage long sys_dup(unsigned int fildes);
 493asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
 494asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
 495asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
 496asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
 497                                unsigned long arg);
 498asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
 499asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
 500asmlinkage long sys_io_destroy(aio_context_t ctx);
 501asmlinkage long sys_io_getevents(aio_context_t ctx_id,
 502                                long min_nr,
 503                                long nr,
 504                                struct io_event __user *events,
 505                                struct timespec __user *timeout);
 506asmlinkage long sys_io_submit(aio_context_t, long,
 507                                struct iocb __user * __user *);
 508asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
 509                              struct io_event __user *result);
 510asmlinkage long sys_sendfile(int out_fd, int in_fd,
 511                             off_t __user *offset, size_t count);
 512asmlinkage long sys_sendfile64(int out_fd, int in_fd,
 513                               loff_t __user *offset, size_t count);
 514asmlinkage long sys_readlink(const char __user *path,
 515                                char __user *buf, int bufsiz);
 516asmlinkage long sys_creat(const char __user *pathname, int mode);
 517asmlinkage long sys_open(const char __user *filename,
 518                                int flags, int mode);
 519asmlinkage long sys_close(unsigned int fd);
 520asmlinkage long sys_access(const char __user *filename, int mode);
 521asmlinkage long sys_vhangup(void);
 522asmlinkage long sys_chown(const char __user *filename,
 523                                uid_t user, gid_t group);
 524asmlinkage long sys_lchown(const char __user *filename,
 525                                uid_t user, gid_t group);
 526asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
 527#ifdef CONFIG_UID16
 528asmlinkage long sys_chown16(const char __user *filename,
 529                                old_uid_t user, old_gid_t group);
 530asmlinkage long sys_lchown16(const char __user *filename,
 531                                old_uid_t user, old_gid_t group);
 532asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
 533asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
 534asmlinkage long sys_setgid16(old_gid_t gid);
 535asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
 536asmlinkage long sys_setuid16(old_uid_t uid);
 537asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
 538asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
 539                                old_uid_t __user *euid, old_uid_t __user *suid);
 540asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
 541asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
 542                                old_gid_t __user *egid, old_gid_t __user *sgid);
 543asmlinkage long sys_setfsuid16(old_uid_t uid);
 544asmlinkage long sys_setfsgid16(old_gid_t gid);
 545asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
 546asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
 547asmlinkage long sys_getuid16(void);
 548asmlinkage long sys_geteuid16(void);
 549asmlinkage long sys_getgid16(void);
 550asmlinkage long sys_getegid16(void);
 551#endif
 552
 553asmlinkage long sys_utime(char __user *filename,
 554                                struct utimbuf __user *times);
 555asmlinkage long sys_utimes(char __user *filename,
 556                                struct timeval __user *utimes);
 557asmlinkage long sys_lseek(unsigned int fd, off_t offset,
 558                          unsigned int origin);
 559asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
 560                        unsigned long offset_low, loff_t __user *result,
 561                        unsigned int origin);
 562asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
 563asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
 564asmlinkage long sys_readv(unsigned long fd,
 565                          const struct iovec __user *vec,
 566                          unsigned long vlen);
 567asmlinkage long sys_write(unsigned int fd, const char __user *buf,
 568                          size_t count);
 569asmlinkage long sys_writev(unsigned long fd,
 570                           const struct iovec __user *vec,
 571                           unsigned long vlen);
 572asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
 573                            size_t count, loff_t pos);
 574asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
 575                             size_t count, loff_t pos);
 576asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
 577                           unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 578asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
 579                            unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 580asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
 581asmlinkage long sys_mkdir(const char __user *pathname, int mode);
 582asmlinkage long sys_chdir(const char __user *filename);
 583asmlinkage long sys_fchdir(unsigned int fd);
 584asmlinkage long sys_rmdir(const char __user *pathname);
 585asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
 586asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
 587                                qid_t id, void __user *addr);
 588asmlinkage long sys_getdents(unsigned int fd,
 589                                struct linux_dirent __user *dirent,
 590                                unsigned int count);
 591asmlinkage long sys_getdents64(unsigned int fd,
 592                                struct linux_dirent64 __user *dirent,
 593                                unsigned int count);
 594
 595asmlinkage long sys_setsockopt(int fd, int level, int optname,
 596                                char __user *optval, int optlen);
 597asmlinkage long sys_getsockopt(int fd, int level, int optname,
 598                                char __user *optval, int __user *optlen);
 599asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 600asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 601asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
 602asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
 603asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 604asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 605asmlinkage long sys_send(int, void __user *, size_t, unsigned);
 606asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
 607                                struct sockaddr __user *, int);
 608asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
 609asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
 610asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
 611                                struct sockaddr __user *, int __user *);
 612asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
 613asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
 614                             unsigned int vlen, unsigned flags,
 615                             struct timespec __user *timeout);
 616asmlinkage long sys_socket(int, int, int);
 617asmlinkage long sys_socketpair(int, int, int, int __user *);
 618asmlinkage long sys_socketcall(int call, unsigned long __user *args);
 619asmlinkage long sys_listen(int, int);
 620asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 621                                long timeout);
 622asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 623                        fd_set __user *exp, struct timeval __user *tvp);
 624asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
 625asmlinkage long sys_epoll_create(int size);
 626asmlinkage long sys_epoll_create1(int flags);
 627asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
 628                                struct epoll_event __user *event);
 629asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
 630                                int maxevents, int timeout);
 631asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
 632                                int maxevents, int timeout,
 633                                const sigset_t __user *sigmask,
 634                                size_t sigsetsize);
 635asmlinkage long sys_gethostname(char __user *name, int len);
 636asmlinkage long sys_sethostname(char __user *name, int len);
 637asmlinkage long sys_setdomainname(char __user *name, int len);
 638asmlinkage long sys_newuname(struct new_utsname __user *name);
 639asmlinkage long sys_uname(struct old_utsname __user *);
 640asmlinkage long sys_olduname(struct oldold_utsname __user *);
 641
 642asmlinkage long sys_getrlimit(unsigned int resource,
 643                                struct rlimit __user *rlim);
 644#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
 645asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
 646#endif
 647asmlinkage long sys_setrlimit(unsigned int resource,
 648                                struct rlimit __user *rlim);
 649asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
 650asmlinkage long sys_umask(int mask);
 651
 652asmlinkage long sys_msgget(key_t key, int msgflg);
 653asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
 654                                size_t msgsz, int msgflg);
 655asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
 656                                size_t msgsz, long msgtyp, int msgflg);
 657asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
 658
 659asmlinkage long sys_semget(key_t key, int nsems, int semflg);
 660asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
 661                                unsigned nsops);
 662asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
 663asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
 664                                unsigned nsops,
 665                                const struct timespec __user *timeout);
 666asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
 667asmlinkage long sys_shmget(key_t key, size_t size, int flag);
 668asmlinkage long sys_shmdt(char __user *shmaddr);
 669asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 670asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
 671                unsigned long third, void __user *ptr, long fifth);
 672
 673asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
 674asmlinkage long sys_mq_unlink(const char __user *name);
 675asmlinkage 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);
 676asmlinkage 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);
 677asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
 678asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
 679
 680asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
 681asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
 682                                unsigned long off, unsigned long len,
 683                                void __user *buf);
 684asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
 685                                unsigned long off, unsigned long len,
 686                                void __user *buf);
 687
 688asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 689                        unsigned long arg4, unsigned long arg5);
 690asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
 691asmlinkage long sys_swapoff(const char __user *specialfile);
 692asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 693asmlinkage long sys_sysinfo(struct sysinfo __user *info);
 694asmlinkage long sys_sysfs(int option,
 695                                unsigned long arg1, unsigned long arg2);
 696asmlinkage long sys_nfsservctl(int cmd,
 697                                struct nfsctl_arg __user *arg,
 698                                void __user *res);
 699asmlinkage long sys_syslog(int type, char __user *buf, int len);
 700asmlinkage long sys_uselib(const char __user *library);
 701asmlinkage long sys_ni_syscall(void);
 702asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
 703
 704asmlinkage long sys_add_key(const char __user *_type,
 705                            const char __user *_description,
 706                            const void __user *_payload,
 707                            size_t plen,
 708                            key_serial_t destringid);
 709
 710asmlinkage long sys_request_key(const char __user *_type,
 711                                const char __user *_description,
 712                                const char __user *_callout_info,
 713                                key_serial_t destringid);
 714
 715asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
 716                           unsigned long arg4, unsigned long arg5);
 717
 718asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
 719asmlinkage long sys_ioprio_get(int which, int who);
 720asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
 721                                unsigned long maxnode);
 722asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
 723                                const unsigned long __user *from,
 724                                const unsigned long __user *to);
 725asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
 726                                const void __user * __user *pages,
 727                                const int __user *nodes,
 728                                int __user *status,
 729                                int flags);
 730asmlinkage long sys_mbind(unsigned long start, unsigned long len,
 731                                unsigned long mode,
 732                                unsigned long __user *nmask,
 733                                unsigned long maxnode,
 734                                unsigned flags);
 735asmlinkage long sys_get_mempolicy(int __user *policy,
 736                                unsigned long __user *nmask,
 737                                unsigned long maxnode,
 738                                unsigned long addr, unsigned long flags);
 739
 740asmlinkage long sys_inotify_init(void);
 741asmlinkage long sys_inotify_init1(int flags);
 742asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
 743                                        u32 mask);
 744asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
 745
 746asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
 747                                 __u32 __user *ustatus);
 748asmlinkage long sys_spu_create(const char __user *name,
 749                unsigned int flags, mode_t mode, int fd);
 750
 751asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
 752                            unsigned dev);
 753asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
 754asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
 755asmlinkage long sys_symlinkat(const char __user * oldname,
 756                              int newdfd, const char __user * newname);
 757asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
 758                           int newdfd, const char __user *newname, int flags);
 759asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
 760                             int newdfd, const char __user * newname);
 761asmlinkage long sys_futimesat(int dfd, char __user *filename,
 762                              struct timeval __user *utimes);
 763asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
 764asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
 765                             mode_t mode);
 766asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
 767                             gid_t group, int flag);
 768asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
 769                           int mode);
 770asmlinkage long sys_newfstatat(int dfd, char __user *filename,
 771                               struct stat __user *statbuf, int flag);
 772asmlinkage long sys_fstatat64(int dfd, char __user *filename,
 773                               struct stat64 __user *statbuf, int flag);
 774asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
 775                               int bufsiz);
 776asmlinkage long sys_utimensat(int dfd, char __user *filename,
 777                                struct timespec __user *utimes, int flags);
 778asmlinkage long sys_unshare(unsigned long unshare_flags);
 779
 780asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
 781                           int fd_out, loff_t __user *off_out,
 782                           size_t len, unsigned int flags);
 783
 784asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
 785                             unsigned long nr_segs, unsigned int flags);
 786
 787asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
 788
 789asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
 790                                        unsigned int flags);
 791asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
 792                                     loff_t offset, loff_t nbytes);
 793asmlinkage long sys_get_robust_list(int pid,
 794                                    struct robust_list_head __user * __user *head_ptr,
 795                                    size_t __user *len_ptr);
 796asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
 797                                    size_t len);
 798asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
 799asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
 800asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
 801asmlinkage long sys_timerfd_create(int clockid, int flags);
 802asmlinkage long sys_timerfd_settime(int ufd, int flags,
 803                                    const struct itimerspec __user *utmr,
 804                                    struct itimerspec __user *otmr);
 805asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
 806asmlinkage long sys_eventfd(unsigned int count);
 807asmlinkage long sys_eventfd2(unsigned int count, int flags);
 808asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 809asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
 810asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
 811                             fd_set __user *, struct timespec __user *,
 812                             void __user *);
 813asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
 814                          struct timespec __user *, const sigset_t __user *,
 815                          size_t);
 816
 817int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
 818
 819
 820asmlinkage long sys_perf_event_open(
 821                struct perf_event_attr __user *attr_uptr,
 822                pid_t pid, int cpu, int group_fd, unsigned long flags);
 823
 824asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
 825                        unsigned long prot, unsigned long flags,
 826                        unsigned long fd, unsigned long pgoff);
 827asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
 828
 829#endif
 830
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