1 /* 2 * syscalls.h - Linux syscall interfaces (non-arch-specific) 3 * 4 * Copyright (c) 2004 Randy Dunlap 5 * Copyright (c) 2004 Open Source Development Labs 6 * 7 * This file is released under the GPLv2. 8 * See the file COPYING for more details. 9 */ 10 11 #ifndef _LINUX_SYSCALLS_H 12 #define _LINUX_SYSCALLS_H 13 14 struct epoll_event; 15 struct iattr; 16 struct inode; 17 struct iocb; 18 struct io_event; 19 struct iovec; 20 struct itimerspec; 21 struct itimerval; 22 struct kexec_segment; 23 struct linux_dirent; 24 struct linux_dirent64; 25 struct list_head; 26 struct mmap_arg_struct; 27 struct msgbuf; 28 struct msghdr; 29 struct mmsghdr; 30 struct msqid_ds; 31 struct new_utsname; 32 struct nfsctl_arg; 33 struct __old_kernel_stat; 34 struct oldold_utsname; 35 struct old_utsname; 36 struct pollfd; 37 struct rlimit; 38 struct rlimit64; 39 struct rusage; 40 struct sched_param; 41 struct sched_attr; 42 struct sel_arg_struct; 43 struct semaphore; 44 struct sembuf; 45 struct shmid_ds; 46 struct sockaddr; 47 struct stat; 48 struct stat64; 49 struct statfs; 50 struct statfs64; 51 struct __sysctl_args; 52 struct sysinfo; 53 struct timespec; 54 struct timeval; 55 struct timex; 56 struct timezone; 57 struct tms; 58 struct utimbuf; 59 struct mq_attr; 60 struct compat_stat; 61 struct compat_timeval; 62 struct robust_list_head; 63 struct getcpu_cache; 64 struct old_linux_dirent; 65 struct perf_event_attr; 66 struct file_handle; 67 struct sigaltstack; 68 69 #include <linux/types.h> 70 #include <linux/aio_abi.h> 71 #include <linux/capability.h> 72 #include <linux/signal.h> 73 #include <linux/list.h> 74 #include <linux/bug.h> 75 #include <linux/sem.h> 76 #include <asm/siginfo.h> 77 #include <linux/unistd.h> 78 #include <linux/quota.h> 79 #include <linux/key.h> 80 #include <trace/syscall.h> 81 82 /* 83 * __MAP - apply a macro to syscall arguments 84 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to 85 * m(t1, a1), m(t2, a2), ..., m(tn, an) 86 * The first argument must be equal to the amount of type/name 87 * pairs given. Note that this list of pairs (i.e. the arguments 88 * of __MAP starting at the third one) is in the same format as 89 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n> 90 */ 91 #define __MAP0(m,...) 92 #define __MAP1(m,t,a) m(t,a) 93 #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__) 94 #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__) 95 #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__) 96 #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__) 97 #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__) 98 #define __MAP(n,...) __MAP##n(__VA_ARGS__) 99 100 #define __SC_DECL(t, a) t a 101 #define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL)) 102 #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a 103 #define __SC_CAST(t, a) (t) a 104 #define __SC_ARGS(t, a) a 105 #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) 106 107 #ifdef CONFIG_FTRACE_SYSCALLS 108 #define __SC_STR_ADECL(t, a) #a 109 #define __SC_STR_TDECL(t, a) #t 110 111 extern struct ftrace_event_class event_class_syscall_enter; 112 extern struct ftrace_event_class event_class_syscall_exit; 113 extern struct trace_event_functions enter_syscall_print_funcs; 114 extern struct trace_event_functions exit_syscall_print_funcs; 115 116 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 117 static struct syscall_metadata __syscall_meta_##sname; \ 118 static struct ftrace_event_call __used \ 119 event_enter_##sname = { \ 120 .name = "sys_enter"#sname, \ 121 .class = &event_class_syscall_enter, \ 122 .event.funcs = &enter_syscall_print_funcs, \ 123 .data = (void *)&__syscall_meta_##sname,\ 124 .flags = TRACE_EVENT_FL_CAP_ANY, \ 125 }; \ 126 static struct ftrace_event_call __used \ 127 __attribute__((section("_ftrace_events"))) \ 128 *__event_enter_##sname = &event_enter_##sname; 129 130 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 131 static struct syscall_metadata __syscall_meta_##sname; \ 132 static struct ftrace_event_call __used \ 133 event_exit_##sname = { \ 134 .name = "sys_exit"#sname, \ 135 .class = &event_class_syscall_exit, \ 136 .event.funcs = &exit_syscall_print_funcs, \ 137 .data = (void *)&__syscall_meta_##sname,\ 138 .flags = TRACE_EVENT_FL_CAP_ANY, \ 139 }; \ 140 static struct ftrace_event_call __used \ 141 __attribute__((section("_ftrace_events"))) \ 142 *__event_exit_##sname = &event_exit_##sname; 143 144 #define SYSCALL_METADATA(sname, nb, ...) \ 145 static const char *types_##sname[] = { \ 146 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \ 147 }; \ 148 static const char *args_##sname[] = { \ 149 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \ 150 }; \ 151 SYSCALL_TRACE_ENTER_EVENT(sname); \ 152 SYSCALL_TRACE_EXIT_EVENT(sname); \ 153 static struct syscall_metadata __used \ 154 __syscall_meta_##sname = { \ 155 .name = "sys"#sname, \ 156 .syscall_nr = -1, /* Filled in at boot */ \ 157 .nb_args = nb, \ 158 .types = nb ? types_##sname : NULL, \ 159 .args = nb ? args_##sname : NULL, \ 160 .enter_event = &event_enter_##sname, \ 161 .exit_event = &event_exit_##sname, \ 162 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 163 }; \ 164 static struct syscall_metadata __used \ 165 __attribute__((section("__syscalls_metadata"))) \ 166 *__p_syscall_meta_##sname = &__syscall_meta_##sname; 167 #else 168 #define SYSCALL_METADATA(sname, nb, ...) 169 #endif 170 171 #define SYSCALL_DEFINE0(sname) \ 172 SYSCALL_METADATA(_##sname, 0); \ 173 asmlinkage long sys_##sname(void) 174 175 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 176 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 177 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 178 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 179 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 180 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 181 182 #define SYSCALL_DEFINEx(x, sname, ...) \ 183 SYSCALL_METADATA(sname, x, __VA_ARGS__) \ 184 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 185 186 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) 187 #define __SYSCALL_DEFINEx(x, name, ...) \ 188 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ 189 __attribute__((alias(__stringify(SyS##name)))); \ 190 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ 191 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ 192 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ 193 { \ 194 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \ 195 __MAP(x,__SC_TEST,__VA_ARGS__); \ 196 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ 197 return ret; \ 198 } \ 199 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 200 201 asmlinkage long sys_time(time_t __user *tloc); 202 asmlinkage long sys_stime(time_t __user *tptr); 203 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 204 struct timezone __user *tz); 205 asmlinkage long sys_settimeofday(struct timeval __user *tv, 206 struct timezone __user *tz); 207 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 208 209 asmlinkage long sys_times(struct tms __user *tbuf); 210 211 asmlinkage long sys_gettid(void); 212 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 213 asmlinkage long sys_alarm(unsigned int seconds); 214 asmlinkage long sys_getpid(void); 215 asmlinkage long sys_getppid(void); 216 asmlinkage long sys_getuid(void); 217 asmlinkage long sys_geteuid(void); 218 asmlinkage long sys_getgid(void); 219 asmlinkage long sys_getegid(void); 220 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 221 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 222 asmlinkage long sys_getpgid(pid_t pid); 223 asmlinkage long sys_getpgrp(void); 224 asmlinkage long sys_getsid(pid_t pid); 225 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 226 227 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 228 asmlinkage long sys_setgid(gid_t gid); 229 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 230 asmlinkage long sys_setuid(uid_t uid); 231 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 232 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 233 asmlinkage long sys_setfsuid(uid_t uid); 234 asmlinkage long sys_setfsgid(gid_t gid); 235 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 236 asmlinkage long sys_setsid(void); 237 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 238 239 asmlinkage long sys_acct(const char __user *name); 240 asmlinkage long sys_capget(cap_user_header_t header, 241 cap_user_data_t dataptr); 242 asmlinkage long sys_capset(cap_user_header_t header, 243 const cap_user_data_t data); 244 asmlinkage long sys_personality(unsigned int personality); 245 246 asmlinkage long sys_sigpending(old_sigset_t __user *set); 247 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 248 old_sigset_t __user *oset); 249 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, 250 struct sigaltstack __user *uoss); 251 252 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 253 asmlinkage long sys_setitimer(int which, 254 struct itimerval __user *value, 255 struct itimerval __user *ovalue); 256 asmlinkage long sys_timer_create(clockid_t which_clock, 257 struct sigevent __user *timer_event_spec, 258 timer_t __user * created_timer_id); 259 asmlinkage long sys_timer_gettime(timer_t timer_id, 260 struct itimerspec __user *setting); 261 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 262 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 263 const struct itimerspec __user *new_setting, 264 struct itimerspec __user *old_setting); 265 asmlinkage long sys_timer_delete(timer_t timer_id); 266 asmlinkage long sys_clock_settime(clockid_t which_clock, 267 const struct timespec __user *tp); 268 asmlinkage long sys_clock_gettime(clockid_t which_clock, 269 struct timespec __user *tp); 270 asmlinkage long sys_clock_adjtime(clockid_t which_clock, 271 struct timex __user *tx); 272 asmlinkage long sys_clock_getres(clockid_t which_clock, 273 struct timespec __user *tp); 274 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 275 const struct timespec __user *rqtp, 276 struct timespec __user *rmtp); 277 278 asmlinkage long sys_nice(int increment); 279 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 280 struct sched_param __user *param); 281 asmlinkage long sys_sched_setparam(pid_t pid, 282 struct sched_param __user *param); 283 asmlinkage long sys_sched_setattr(pid_t pid, 284 struct sched_attr __user *attr, 285 unsigned int flags); 286 asmlinkage long sys_sched_getscheduler(pid_t pid); 287 asmlinkage long sys_sched_getparam(pid_t pid, 288 struct sched_param __user *param); 289 asmlinkage long sys_sched_getattr(pid_t pid, 290 struct sched_attr __user *attr, 291 unsigned int size, 292 unsigned int flags); 293 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 294 unsigned long __user *user_mask_ptr); 295 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 296 unsigned long __user *user_mask_ptr); 297 asmlinkage long sys_sched_yield(void); 298 asmlinkage long sys_sched_get_priority_max(int policy); 299 asmlinkage long sys_sched_get_priority_min(int policy); 300 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 301 struct timespec __user *interval); 302 asmlinkage long sys_setpriority(int which, int who, int niceval); 303 asmlinkage long sys_getpriority(int which, int who); 304 305 asmlinkage long sys_shutdown(int, int); 306 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 307 void __user *arg); 308 asmlinkage long sys_restart_syscall(void); 309 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 310 struct kexec_segment __user *segments, 311 unsigned long flags); 312 313 asmlinkage long sys_exit(int error_code); 314 asmlinkage long sys_exit_group(int error_code); 315 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 316 int options, struct rusage __user *ru); 317 asmlinkage long sys_waitid(int which, pid_t pid, 318 struct siginfo __user *infop, 319 int options, struct rusage __user *ru); 320 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 321 asmlinkage long sys_set_tid_address(int __user *tidptr); 322 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 323 struct timespec __user *utime, u32 __user *uaddr2, 324 u32 val3); 325 326 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 327 const char __user *uargs); 328 asmlinkage long sys_delete_module(const char __user *name_user, 329 unsigned int flags); 330 331 #ifdef CONFIG_OLD_SIGSUSPEND 332 asmlinkage long sys_sigsuspend(old_sigset_t mask); 333 #endif 334 335 #ifdef CONFIG_OLD_SIGSUSPEND3 336 asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); 337 #endif 338 339 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); 340 341 #ifdef CONFIG_OLD_SIGACTION 342 asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, 343 struct old_sigaction __user *); 344 #endif 345 346 #ifndef CONFIG_ODD_RT_SIGACTION 347 asmlinkage long sys_rt_sigaction(int, 348 const struct sigaction __user *, 349 struct sigaction __user *, 350 size_t); 351 #endif 352 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 353 sigset_t __user *oset, size_t sigsetsize); 354 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 355 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 356 siginfo_t __user *uinfo, 357 const struct timespec __user *uts, 358 size_t sigsetsize); 359 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 360 siginfo_t __user *uinfo); 361 asmlinkage long sys_kill(int pid, int sig); 362 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 363 asmlinkage long sys_tkill(int pid, int sig); 364 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 365 asmlinkage long sys_sgetmask(void); 366 asmlinkage long sys_ssetmask(int newmask); 367 asmlinkage long sys_signal(int sig, __sighandler_t handler); 368 asmlinkage long sys_pause(void); 369 370 asmlinkage long sys_sync(void); 371 asmlinkage long sys_fsync(unsigned int fd); 372 asmlinkage long sys_fdatasync(unsigned int fd); 373 asmlinkage long sys_bdflush(int func, long data); 374 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 375 char __user *type, unsigned long flags, 376 void __user *data); 377 asmlinkage long sys_umount(char __user *name, int flags); 378 asmlinkage long sys_oldumount(char __user *name); 379 asmlinkage long sys_truncate(const char __user *path, long length); 380 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 381 asmlinkage long sys_stat(const char __user *filename, 382 struct __old_kernel_stat __user *statbuf); 383 asmlinkage long sys_statfs(const char __user * path, 384 struct statfs __user *buf); 385 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 386 struct statfs64 __user *buf); 387 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 388 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 389 struct statfs64 __user *buf); 390 asmlinkage long sys_lstat(const char __user *filename, 391 struct __old_kernel_stat __user *statbuf); 392 asmlinkage long sys_fstat(unsigned int fd, 393 struct __old_kernel_stat __user *statbuf); 394 asmlinkage long sys_newstat(const char __user *filename, 395 struct stat __user *statbuf); 396 asmlinkage long sys_newlstat(const char __user *filename, 397 struct stat __user *statbuf); 398 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 399 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 400 #if BITS_PER_LONG == 32 401 asmlinkage long sys_stat64(const char __user *filename, 402 struct stat64 __user *statbuf); 403 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 404 asmlinkage long sys_lstat64(const char __user *filename, 405 struct stat64 __user *statbuf); 406 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 407 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 408 #endif 409 410 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 411 const void __user *value, size_t size, int flags); 412 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 413 const void __user *value, size_t size, int flags); 414 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 415 const void __user *value, size_t size, int flags); 416 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 417 void __user *value, size_t size); 418 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 419 void __user *value, size_t size); 420 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 421 void __user *value, size_t size); 422 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 423 size_t size); 424 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 425 size_t size); 426 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 427 asmlinkage long sys_removexattr(const char __user *path, 428 const char __user *name); 429 asmlinkage long sys_lremovexattr(const char __user *path, 430 const char __user *name); 431 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 432 433 asmlinkage long sys_brk(unsigned long brk); 434 asmlinkage long sys_mprotect(unsigned long start, size_t len, 435 unsigned long prot); 436 asmlinkage long sys_mremap(unsigned long addr, 437 unsigned long old_len, unsigned long new_len, 438 unsigned long flags, unsigned long new_addr); 439 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 440 unsigned long prot, unsigned long pgoff, 441 unsigned long flags); 442 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 443 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 444 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 445 asmlinkage long sys_munmap(unsigned long addr, size_t len); 446 asmlinkage long sys_mlock(unsigned long start, size_t len); 447 asmlinkage long sys_munlock(unsigned long start, size_t len); 448 asmlinkage long sys_mlockall(int flags); 449 asmlinkage long sys_munlockall(void); 450 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 451 asmlinkage long sys_mincore(unsigned long start, size_t len, 452 unsigned char __user * vec); 453 454 asmlinkage long sys_pivot_root(const char __user *new_root, 455 const char __user *put_old); 456 asmlinkage long sys_chroot(const char __user *filename); 457 asmlinkage long sys_mknod(const char __user *filename, umode_t mode, 458 unsigned dev); 459 asmlinkage long sys_link(const char __user *oldname, 460 const char __user *newname); 461 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 462 asmlinkage long sys_unlink(const char __user *pathname); 463 asmlinkage long sys_rename(const char __user *oldname, 464 const char __user *newname); 465 asmlinkage long sys_chmod(const char __user *filename, umode_t mode); 466 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); 467 468 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 469 #if BITS_PER_LONG == 32 470 asmlinkage long sys_fcntl64(unsigned int fd, 471 unsigned int cmd, unsigned long arg); 472 #endif 473 asmlinkage long sys_pipe(int __user *fildes); 474 asmlinkage long sys_pipe2(int __user *fildes, int flags); 475 asmlinkage long sys_dup(unsigned int fildes); 476 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 477 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 478 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 479 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 480 unsigned long arg); 481 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 482 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 483 asmlinkage long sys_io_destroy(aio_context_t ctx); 484 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 485 long min_nr, 486 long nr, 487 struct io_event __user *events, 488 struct timespec __user *timeout); 489 asmlinkage long sys_io_submit(aio_context_t, long, 490 struct iocb __user * __user *); 491 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 492 struct io_event __user *result); 493 asmlinkage long sys_sendfile(int out_fd, int in_fd, 494 off_t __user *offset, size_t count); 495 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 496 loff_t __user *offset, size_t count); 497 asmlinkage long sys_readlink(const char __user *path, 498 char __user *buf, int bufsiz); 499 asmlinkage long sys_creat(const char __user *pathname, umode_t mode); 500 asmlinkage long sys_open(const char __user *filename, 501 int flags, umode_t mode); 502 asmlinkage long sys_close(unsigned int fd); 503 asmlinkage long sys_access(const char __user *filename, int mode); 504 asmlinkage long sys_vhangup(void); 505 asmlinkage long sys_chown(const char __user *filename, 506 uid_t user, gid_t group); 507 asmlinkage long sys_lchown(const char __user *filename, 508 uid_t user, gid_t group); 509 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 510 #ifdef CONFIG_UID16 511 asmlinkage long sys_chown16(const char __user *filename, 512 old_uid_t user, old_gid_t group); 513 asmlinkage long sys_lchown16(const char __user *filename, 514 old_uid_t user, old_gid_t group); 515 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 516 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 517 asmlinkage long sys_setgid16(old_gid_t gid); 518 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 519 asmlinkage long sys_setuid16(old_uid_t uid); 520 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 521 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 522 old_uid_t __user *euid, old_uid_t __user *suid); 523 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 524 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 525 old_gid_t __user *egid, old_gid_t __user *sgid); 526 asmlinkage long sys_setfsuid16(old_uid_t uid); 527 asmlinkage long sys_setfsgid16(old_gid_t gid); 528 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 529 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 530 asmlinkage long sys_getuid16(void); 531 asmlinkage long sys_geteuid16(void); 532 asmlinkage long sys_getgid16(void); 533 asmlinkage long sys_getegid16(void); 534 #endif 535 536 asmlinkage long sys_utime(char __user *filename, 537 struct utimbuf __user *times); 538 asmlinkage long sys_utimes(char __user *filename, 539 struct timeval __user *utimes); 540 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 541 unsigned int whence); 542 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 543 unsigned long offset_low, loff_t __user *result, 544 unsigned int whence); 545 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 546 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 547 asmlinkage long sys_readv(unsigned long fd, 548 const struct iovec __user *vec, 549 unsigned long vlen); 550 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 551 size_t count); 552 asmlinkage long sys_writev(unsigned long fd, 553 const struct iovec __user *vec, 554 unsigned long vlen); 555 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 556 size_t count, loff_t pos); 557 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 558 size_t count, loff_t pos); 559 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 560 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 561 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 562 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 563 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 564 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); 565 asmlinkage long sys_chdir(const char __user *filename); 566 asmlinkage long sys_fchdir(unsigned int fd); 567 asmlinkage long sys_rmdir(const char __user *pathname); 568 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 569 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 570 qid_t id, void __user *addr); 571 asmlinkage long sys_getdents(unsigned int fd, 572 struct linux_dirent __user *dirent, 573 unsigned int count); 574 asmlinkage long sys_getdents64(unsigned int fd, 575 struct linux_dirent64 __user *dirent, 576 unsigned int count); 577 578 asmlinkage long sys_setsockopt(int fd, int level, int optname, 579 char __user *optval, int optlen); 580 asmlinkage long sys_getsockopt(int fd, int level, int optname, 581 char __user *optval, int __user *optlen); 582 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 583 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 584 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 585 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 586 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 587 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 588 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 589 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 590 struct sockaddr __user *, int); 591 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 592 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, 593 unsigned int vlen, unsigned flags); 594 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 595 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 596 struct sockaddr __user *, int __user *); 597 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 598 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 599 unsigned int vlen, unsigned flags, 600 struct timespec __user *timeout); 601 asmlinkage long sys_socket(int, int, int); 602 asmlinkage long sys_socketpair(int, int, int, int __user *); 603 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 604 asmlinkage long sys_listen(int, int); 605 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 606 int timeout); 607 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 608 fd_set __user *exp, struct timeval __user *tvp); 609 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); 610 asmlinkage long sys_epoll_create(int size); 611 asmlinkage long sys_epoll_create1(int flags); 612 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 613 struct epoll_event __user *event); 614 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 615 int maxevents, int timeout); 616 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 617 int maxevents, int timeout, 618 const sigset_t __user *sigmask, 619 size_t sigsetsize); 620 asmlinkage long sys_gethostname(char __user *name, int len); 621 asmlinkage long sys_sethostname(char __user *name, int len); 622 asmlinkage long sys_setdomainname(char __user *name, int len); 623 asmlinkage long sys_newuname(struct new_utsname __user *name); 624 asmlinkage long sys_uname(struct old_utsname __user *); 625 asmlinkage long sys_olduname(struct oldold_utsname __user *); 626 627 asmlinkage long sys_getrlimit(unsigned int resource, 628 struct rlimit __user *rlim); 629 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 630 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 631 #endif 632 asmlinkage long sys_setrlimit(unsigned int resource, 633 struct rlimit __user *rlim); 634 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, 635 const struct rlimit64 __user *new_rlim, 636 struct rlimit64 __user *old_rlim); 637 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 638 asmlinkage long sys_umask(int mask); 639 640 asmlinkage long sys_msgget(key_t key, int msgflg); 641 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 642 size_t msgsz, int msgflg); 643 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 644 size_t msgsz, long msgtyp, int msgflg); 645 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 646 647 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 648 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 649 unsigned nsops); 650 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); 651 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 652 unsigned nsops, 653 const struct timespec __user *timeout); 654 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 655 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 656 asmlinkage long sys_shmdt(char __user *shmaddr); 657 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 658 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 659 unsigned long third, void __user *ptr, long fifth); 660 661 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); 662 asmlinkage long sys_mq_unlink(const char __user *name); 663 asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout); 664 asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout); 665 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 666 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 667 668 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 669 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 670 unsigned long off, unsigned long len, 671 void __user *buf); 672 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 673 unsigned long off, unsigned long len, 674 void __user *buf); 675 676 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 677 unsigned long arg4, unsigned long arg5); 678 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 679 asmlinkage long sys_swapoff(const char __user *specialfile); 680 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 681 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 682 asmlinkage long sys_sysfs(int option, 683 unsigned long arg1, unsigned long arg2); 684 asmlinkage long sys_syslog(int type, char __user *buf, int len); 685 asmlinkage long sys_uselib(const char __user *library); 686 asmlinkage long sys_ni_syscall(void); 687 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, 688 unsigned long data); 689 690 asmlinkage long sys_add_key(const char __user *_type, 691 const char __user *_description, 692 const void __user *_payload, 693 size_t plen, 694 key_serial_t destringid); 695 696 asmlinkage long sys_request_key(const char __user *_type, 697 const char __user *_description, 698 const char __user *_callout_info, 699 key_serial_t destringid); 700 701 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 702 unsigned long arg4, unsigned long arg5); 703 704 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 705 asmlinkage long sys_ioprio_get(int which, int who); 706 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, 707 unsigned long maxnode); 708 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 709 const unsigned long __user *from, 710 const unsigned long __user *to); 711 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 712 const void __user * __user *pages, 713 const int __user *nodes, 714 int __user *status, 715 int flags); 716 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 717 unsigned long mode, 718 unsigned long __user *nmask, 719 unsigned long maxnode, 720 unsigned flags); 721 asmlinkage long sys_get_mempolicy(int __user *policy, 722 unsigned long __user *nmask, 723 unsigned long maxnode, 724 unsigned long addr, unsigned long flags); 725 726 asmlinkage long sys_inotify_init(void); 727 asmlinkage long sys_inotify_init1(int flags); 728 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 729 u32 mask); 730 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 731 732 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 733 __u32 __user *ustatus); 734 asmlinkage long sys_spu_create(const char __user *name, 735 unsigned int flags, umode_t mode, int fd); 736 737 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, 738 unsigned dev); 739 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); 740 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 741 asmlinkage long sys_symlinkat(const char __user * oldname, 742 int newdfd, const char __user * newname); 743 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 744 int newdfd, const char __user *newname, int flags); 745 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 746 int newdfd, const char __user * newname); 747 asmlinkage long sys_futimesat(int dfd, const char __user *filename, 748 struct timeval __user *utimes); 749 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 750 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 751 umode_t mode); 752 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 753 gid_t group, int flag); 754 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 755 umode_t mode); 756 asmlinkage long sys_newfstatat(int dfd, const char __user *filename, 757 struct stat __user *statbuf, int flag); 758 asmlinkage long sys_fstatat64(int dfd, const char __user *filename, 759 struct stat64 __user *statbuf, int flag); 760 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 761 int bufsiz); 762 asmlinkage long sys_utimensat(int dfd, const char __user *filename, 763 struct timespec __user *utimes, int flags); 764 asmlinkage long sys_unshare(unsigned long unshare_flags); 765 766 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 767 int fd_out, loff_t __user *off_out, 768 size_t len, unsigned int flags); 769 770 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 771 unsigned long nr_segs, unsigned int flags); 772 773 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 774 775 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 776 unsigned int flags); 777 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 778 loff_t offset, loff_t nbytes); 779 asmlinkage long sys_get_robust_list(int pid, 780 struct robust_list_head __user * __user *head_ptr, 781 size_t __user *len_ptr); 782 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 783 size_t len); 784 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 785 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 786 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 787 asmlinkage long sys_timerfd_create(int clockid, int flags); 788 asmlinkage long sys_timerfd_settime(int ufd, int flags, 789 const struct itimerspec __user *utmr, 790 struct itimerspec __user *otmr); 791 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 792 asmlinkage long sys_eventfd(unsigned int count); 793 asmlinkage long sys_eventfd2(unsigned int count, int flags); 794 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 795 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 796 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 797 fd_set __user *, struct timespec __user *, 798 void __user *); 799 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 800 struct timespec __user *, const sigset_t __user *, 801 size_t); 802 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); 803 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, 804 u64 mask, int fd, 805 const char __user *pathname); 806 asmlinkage long sys_syncfs(int fd); 807 808 asmlinkage long sys_fork(void); 809 asmlinkage long sys_vfork(void); 810 #ifdef CONFIG_CLONE_BACKWARDS 811 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, 812 int __user *); 813 #else 814 #ifdef CONFIG_CLONE_BACKWARDS3 815 asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *, 816 int __user *, int); 817 #else 818 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, 819 int __user *, int); 820 #endif 821 #endif 822 823 asmlinkage long sys_execve(const char __user *filename, 824 const char __user *const __user *argv, 825 const char __user *const __user *envp); 826 827 asmlinkage long sys_perf_event_open( 828 struct perf_event_attr __user *attr_uptr, 829 pid_t pid, int cpu, int group_fd, unsigned long flags); 830 831 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 832 unsigned long prot, unsigned long flags, 833 unsigned long fd, unsigned long pgoff); 834 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); 835 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, 836 struct file_handle __user *handle, 837 int __user *mnt_id, int flag); 838 asmlinkage long sys_open_by_handle_at(int mountdirfd, 839 struct file_handle __user *handle, 840 int flags); 841 asmlinkage long sys_setns(int fd, int nstype); 842 asmlinkage long sys_process_vm_readv(pid_t pid, 843 const struct iovec __user *lvec, 844 unsigned long liovcnt, 845 const struct iovec __user *rvec, 846 unsigned long riovcnt, 847 unsigned long flags); 848 asmlinkage long sys_process_vm_writev(pid_t pid, 849 const struct iovec __user *lvec, 850 unsigned long liovcnt, 851 const struct iovec __user *rvec, 852 unsigned long riovcnt, 853 unsigned long flags); 854 855 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, 856 unsigned long idx1, unsigned long idx2); 857 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); 858 #endif 859