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_L(t) (__same_type((t)0, 0L)) 102 #define __TYPE_IS_UL(t) (__same_type((t)0, 0UL)) 103 #define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL)) 104 #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a 105 #define __SC_CAST(t, a) (t) a 106 #define __SC_ARGS(t, a) a 107 #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) 108 109 #ifdef CONFIG_FTRACE_SYSCALLS 110 #define __SC_STR_ADECL(t, a) #a 111 #define __SC_STR_TDECL(t, a) #t 112 113 extern struct ftrace_event_class event_class_syscall_enter; 114 extern struct ftrace_event_class event_class_syscall_exit; 115 extern struct trace_event_functions enter_syscall_print_funcs; 116 extern struct trace_event_functions exit_syscall_print_funcs; 117 118 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 119 static struct syscall_metadata __syscall_meta_##sname; \ 120 static struct ftrace_event_call __used \ 121 event_enter_##sname = { \ 122 .class = &event_class_syscall_enter, \ 123 { \ 124 .name = "sys_enter"#sname, \ 125 }, \ 126 .event.funcs = &enter_syscall_print_funcs, \ 127 .data = (void *)&__syscall_meta_##sname,\ 128 .flags = TRACE_EVENT_FL_CAP_ANY, \ 129 }; \ 130 static struct ftrace_event_call __used \ 131 __attribute__((section("_ftrace_events"))) \ 132 *__event_enter_##sname = &event_enter_##sname; 133 134 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 135 static struct syscall_metadata __syscall_meta_##sname; \ 136 static struct ftrace_event_call __used \ 137 event_exit_##sname = { \ 138 .class = &event_class_syscall_exit, \ 139 { \ 140 .name = "sys_exit"#sname, \ 141 }, \ 142 .event.funcs = &exit_syscall_print_funcs, \ 143 .data = (void *)&__syscall_meta_##sname,\ 144 .flags = TRACE_EVENT_FL_CAP_ANY, \ 145 }; \ 146 static struct ftrace_event_call __used \ 147 __attribute__((section("_ftrace_events"))) \ 148 *__event_exit_##sname = &event_exit_##sname; 149 150 #define SYSCALL_METADATA(sname, nb, ...) \ 151 static const char *types_##sname[] = { \ 152 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \ 153 }; \ 154 static const char *args_##sname[] = { \ 155 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \ 156 }; \ 157 SYSCALL_TRACE_ENTER_EVENT(sname); \ 158 SYSCALL_TRACE_EXIT_EVENT(sname); \ 159 static struct syscall_metadata __used \ 160 __syscall_meta_##sname = { \ 161 .name = "sys"#sname, \ 162 .syscall_nr = -1, /* Filled in at boot */ \ 163 .nb_args = nb, \ 164 .types = nb ? types_##sname : NULL, \ 165 .args = nb ? args_##sname : NULL, \ 166 .enter_event = &event_enter_##sname, \ 167 .exit_event = &event_exit_##sname, \ 168 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 169 }; \ 170 static struct syscall_metadata __used \ 171 __attribute__((section("__syscalls_metadata"))) \ 172 *__p_syscall_meta_##sname = &__syscall_meta_##sname; 173 #else 174 #define SYSCALL_METADATA(sname, nb, ...) 175 #endif 176 177 #define SYSCALL_DEFINE0(sname) \ 178 SYSCALL_METADATA(_##sname, 0); \ 179 asmlinkage long sys_##sname(void) 180 181 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 182 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 183 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 184 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 185 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 186 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 187 188 #define SYSCALL_DEFINEx(x, sname, ...) \ 189 SYSCALL_METADATA(sname, x, __VA_ARGS__) \ 190 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 191 192 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) 193 #define __SYSCALL_DEFINEx(x, name, ...) \ 194 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ 195 __attribute__((alias(__stringify(SyS##name)))); \ 196 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ 197 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ 198 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ 199 { \ 200 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \ 201 __MAP(x,__SC_TEST,__VA_ARGS__); \ 202 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ 203 return ret; \ 204 } \ 205 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 206 207 asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special, 208 qid_t id, void __user *addr); 209 asmlinkage long sys_time(time_t __user *tloc); 210 asmlinkage long sys_stime(time_t __user *tptr); 211 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 212 struct timezone __user *tz); 213 asmlinkage long sys_settimeofday(struct timeval __user *tv, 214 struct timezone __user *tz); 215 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 216 217 asmlinkage long sys_times(struct tms __user *tbuf); 218 219 asmlinkage long sys_gettid(void); 220 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 221 asmlinkage long sys_alarm(unsigned int seconds); 222 asmlinkage long sys_getpid(void); 223 asmlinkage long sys_getppid(void); 224 asmlinkage long sys_getuid(void); 225 asmlinkage long sys_geteuid(void); 226 asmlinkage long sys_getgid(void); 227 asmlinkage long sys_getegid(void); 228 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 229 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 230 asmlinkage long sys_getpgid(pid_t pid); 231 asmlinkage long sys_getpgrp(void); 232 asmlinkage long sys_getsid(pid_t pid); 233 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 234 235 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 236 asmlinkage long sys_setgid(gid_t gid); 237 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 238 asmlinkage long sys_setuid(uid_t uid); 239 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 240 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 241 asmlinkage long sys_setfsuid(uid_t uid); 242 asmlinkage long sys_setfsgid(gid_t gid); 243 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 244 asmlinkage long sys_setsid(void); 245 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 246 247 asmlinkage long sys_acct(const char __user *name); 248 asmlinkage long sys_capget(cap_user_header_t header, 249 cap_user_data_t dataptr); 250 asmlinkage long sys_capset(cap_user_header_t header, 251 const cap_user_data_t data); 252 asmlinkage long sys_personality(unsigned int personality); 253 254 asmlinkage long sys_sigpending(old_sigset_t __user *set); 255 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 256 old_sigset_t __user *oset); 257 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, 258 struct sigaltstack __user *uoss); 259 260 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 261 asmlinkage long sys_setitimer(int which, 262 struct itimerval __user *value, 263 struct itimerval __user *ovalue); 264 asmlinkage long sys_timer_create(clockid_t which_clock, 265 struct sigevent __user *timer_event_spec, 266 timer_t __user * created_timer_id); 267 asmlinkage long sys_timer_gettime(timer_t timer_id, 268 struct itimerspec __user *setting); 269 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 270 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 271 const struct itimerspec __user *new_setting, 272 struct itimerspec __user *old_setting); 273 asmlinkage long sys_timer_delete(timer_t timer_id); 274 asmlinkage long sys_clock_settime(clockid_t which_clock, 275 const struct timespec __user *tp); 276 asmlinkage long sys_clock_gettime(clockid_t which_clock, 277 struct timespec __user *tp); 278 asmlinkage long sys_clock_adjtime(clockid_t which_clock, 279 struct timex __user *tx); 280 asmlinkage long sys_clock_getres(clockid_t which_clock, 281 struct timespec __user *tp); 282 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 283 const struct timespec __user *rqtp, 284 struct timespec __user *rmtp); 285 286 asmlinkage long sys_nice(int increment); 287 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 288 struct sched_param __user *param); 289 asmlinkage long sys_sched_setparam(pid_t pid, 290 struct sched_param __user *param); 291 asmlinkage long sys_sched_setattr(pid_t pid, 292 struct sched_attr __user *attr, 293 unsigned int flags); 294 asmlinkage long sys_sched_getscheduler(pid_t pid); 295 asmlinkage long sys_sched_getparam(pid_t pid, 296 struct sched_param __user *param); 297 asmlinkage long sys_sched_getattr(pid_t pid, 298 struct sched_attr __user *attr, 299 unsigned int size, 300 unsigned int flags); 301 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 302 unsigned long __user *user_mask_ptr); 303 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 304 unsigned long __user *user_mask_ptr); 305 asmlinkage long sys_sched_yield(void); 306 asmlinkage long sys_sched_get_priority_max(int policy); 307 asmlinkage long sys_sched_get_priority_min(int policy); 308 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 309 struct timespec __user *interval); 310 asmlinkage long sys_setpriority(int which, int who, int niceval); 311 asmlinkage long sys_getpriority(int which, int who); 312 313 asmlinkage long sys_shutdown(int, int); 314 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 315 void __user *arg); 316 asmlinkage long sys_restart_syscall(void); 317 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 318 struct kexec_segment __user *segments, 319 unsigned long flags); 320 321 asmlinkage long sys_exit(int error_code); 322 asmlinkage long sys_exit_group(int error_code); 323 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 324 int options, struct rusage __user *ru); 325 asmlinkage long sys_waitid(int which, pid_t pid, 326 struct siginfo __user *infop, 327 int options, struct rusage __user *ru); 328 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 329 asmlinkage long sys_set_tid_address(int __user *tidptr); 330 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 331 struct timespec __user *utime, u32 __user *uaddr2, 332 u32 val3); 333 334 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 335 const char __user *uargs); 336 asmlinkage long sys_delete_module(const char __user *name_user, 337 unsigned int flags); 338 339 #ifdef CONFIG_OLD_SIGSUSPEND 340 asmlinkage long sys_sigsuspend(old_sigset_t mask); 341 #endif 342 343 #ifdef CONFIG_OLD_SIGSUSPEND3 344 asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); 345 #endif 346 347 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); 348 349 #ifdef CONFIG_OLD_SIGACTION 350 asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, 351 struct old_sigaction __user *); 352 #endif 353 354 #ifndef CONFIG_ODD_RT_SIGACTION 355 asmlinkage long sys_rt_sigaction(int, 356 const struct sigaction __user *, 357 struct sigaction __user *, 358 size_t); 359 #endif 360 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 361 sigset_t __user *oset, size_t sigsetsize); 362 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 363 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 364 siginfo_t __user *uinfo, 365 const struct timespec __user *uts, 366 size_t sigsetsize); 367 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 368 siginfo_t __user *uinfo); 369 asmlinkage long sys_kill(int pid, int sig); 370 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 371 asmlinkage long sys_tkill(int pid, int sig); 372 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 373 asmlinkage long sys_sgetmask(void); 374 asmlinkage long sys_ssetmask(int newmask); 375 asmlinkage long sys_signal(int sig, __sighandler_t handler); 376 asmlinkage long sys_pause(void); 377 378 asmlinkage long sys_sync(void); 379 asmlinkage long sys_fsync(unsigned int fd); 380 asmlinkage long sys_fdatasync(unsigned int fd); 381 asmlinkage long sys_bdflush(int func, long data); 382 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 383 char __user *type, unsigned long flags, 384 void __user *data); 385 asmlinkage long sys_umount(char __user *name, int flags); 386 asmlinkage long sys_oldumount(char __user *name); 387 asmlinkage long sys_truncate(const char __user *path, long length); 388 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 389 asmlinkage long sys_stat(const char __user *filename, 390 struct __old_kernel_stat __user *statbuf); 391 asmlinkage long sys_statfs(const char __user * path, 392 struct statfs __user *buf); 393 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 394 struct statfs64 __user *buf); 395 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 396 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 397 struct statfs64 __user *buf); 398 asmlinkage long sys_lstat(const char __user *filename, 399 struct __old_kernel_stat __user *statbuf); 400 asmlinkage long sys_fstat(unsigned int fd, 401 struct __old_kernel_stat __user *statbuf); 402 asmlinkage long sys_newstat(const char __user *filename, 403 struct stat __user *statbuf); 404 asmlinkage long sys_newlstat(const char __user *filename, 405 struct stat __user *statbuf); 406 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 407 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 408 #if BITS_PER_LONG == 32 409 asmlinkage long sys_stat64(const char __user *filename, 410 struct stat64 __user *statbuf); 411 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 412 asmlinkage long sys_lstat64(const char __user *filename, 413 struct stat64 __user *statbuf); 414 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 415 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 416 #endif 417 418 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 419 const void __user *value, size_t size, int flags); 420 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 421 const void __user *value, size_t size, int flags); 422 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 423 const void __user *value, size_t size, int flags); 424 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 425 void __user *value, size_t size); 426 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 427 void __user *value, size_t size); 428 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 429 void __user *value, size_t size); 430 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 431 size_t size); 432 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 433 size_t size); 434 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 435 asmlinkage long sys_removexattr(const char __user *path, 436 const char __user *name); 437 asmlinkage long sys_lremovexattr(const char __user *path, 438 const char __user *name); 439 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 440 441 asmlinkage long sys_brk(unsigned long brk); 442 asmlinkage long sys_mprotect(unsigned long start, size_t len, 443 unsigned long prot); 444 asmlinkage long sys_mremap(unsigned long addr, 445 unsigned long old_len, unsigned long new_len, 446 unsigned long flags, unsigned long new_addr); 447 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 448 unsigned long prot, unsigned long pgoff, 449 unsigned long flags); 450 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 451 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 452 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 453 asmlinkage long sys_munmap(unsigned long addr, size_t len); 454 asmlinkage long sys_mlock(unsigned long start, size_t len); 455 asmlinkage long sys_munlock(unsigned long start, size_t len); 456 asmlinkage long sys_mlockall(int flags); 457 asmlinkage long sys_munlockall(void); 458 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 459 asmlinkage long sys_mincore(unsigned long start, size_t len, 460 unsigned char __user * vec); 461 462 asmlinkage long sys_pivot_root(const char __user *new_root, 463 const char __user *put_old); 464 asmlinkage long sys_chroot(const char __user *filename); 465 asmlinkage long sys_mknod(const char __user *filename, umode_t mode, 466 unsigned dev); 467 asmlinkage long sys_link(const char __user *oldname, 468 const char __user *newname); 469 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 470 asmlinkage long sys_unlink(const char __user *pathname); 471 asmlinkage long sys_rename(const char __user *oldname, 472 const char __user *newname); 473 asmlinkage long sys_chmod(const char __user *filename, umode_t mode); 474 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); 475 476 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 477 #if BITS_PER_LONG == 32 478 asmlinkage long sys_fcntl64(unsigned int fd, 479 unsigned int cmd, unsigned long arg); 480 #endif 481 asmlinkage long sys_pipe(int __user *fildes); 482 asmlinkage long sys_pipe2(int __user *fildes, int flags); 483 asmlinkage long sys_dup(unsigned int fildes); 484 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 485 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 486 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 487 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 488 unsigned long arg); 489 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 490 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 491 asmlinkage long sys_io_destroy(aio_context_t ctx); 492 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 493 long min_nr, 494 long nr, 495 struct io_event __user *events, 496 struct timespec __user *timeout); 497 asmlinkage long sys_io_submit(aio_context_t, long, 498 struct iocb __user * __user *); 499 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 500 struct io_event __user *result); 501 asmlinkage long sys_sendfile(int out_fd, int in_fd, 502 off_t __user *offset, size_t count); 503 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 504 loff_t __user *offset, size_t count); 505 asmlinkage long sys_readlink(const char __user *path, 506 char __user *buf, int bufsiz); 507 asmlinkage long sys_creat(const char __user *pathname, umode_t mode); 508 asmlinkage long sys_open(const char __user *filename, 509 int flags, umode_t mode); 510 asmlinkage long sys_close(unsigned int fd); 511 asmlinkage long sys_access(const char __user *filename, int mode); 512 asmlinkage long sys_vhangup(void); 513 asmlinkage long sys_chown(const char __user *filename, 514 uid_t user, gid_t group); 515 asmlinkage long sys_lchown(const char __user *filename, 516 uid_t user, gid_t group); 517 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 518 #ifdef CONFIG_UID16 519 asmlinkage long sys_chown16(const char __user *filename, 520 old_uid_t user, old_gid_t group); 521 asmlinkage long sys_lchown16(const char __user *filename, 522 old_uid_t user, old_gid_t group); 523 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 524 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 525 asmlinkage long sys_setgid16(old_gid_t gid); 526 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 527 asmlinkage long sys_setuid16(old_uid_t uid); 528 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 529 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 530 old_uid_t __user *euid, old_uid_t __user *suid); 531 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 532 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 533 old_gid_t __user *egid, old_gid_t __user *sgid); 534 asmlinkage long sys_setfsuid16(old_uid_t uid); 535 asmlinkage long sys_setfsgid16(old_gid_t gid); 536 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 537 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 538 asmlinkage long sys_getuid16(void); 539 asmlinkage long sys_geteuid16(void); 540 asmlinkage long sys_getgid16(void); 541 asmlinkage long sys_getegid16(void); 542 #endif 543 544 asmlinkage long sys_utime(char __user *filename, 545 struct utimbuf __user *times); 546 asmlinkage long sys_utimes(char __user *filename, 547 struct timeval __user *utimes); 548 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 549 unsigned int whence); 550 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 551 unsigned long offset_low, loff_t __user *result, 552 unsigned int whence); 553 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 554 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 555 asmlinkage long sys_readv(unsigned long fd, 556 const struct iovec __user *vec, 557 unsigned long vlen); 558 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 559 size_t count); 560 asmlinkage long sys_writev(unsigned long fd, 561 const struct iovec __user *vec, 562 unsigned long vlen); 563 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 564 size_t count, loff_t pos); 565 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 566 size_t count, loff_t pos); 567 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 568 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 569 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 570 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 571 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 572 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); 573 asmlinkage long sys_chdir(const char __user *filename); 574 asmlinkage long sys_fchdir(unsigned int fd); 575 asmlinkage long sys_rmdir(const char __user *pathname); 576 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 577 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 578 qid_t id, void __user *addr); 579 asmlinkage long sys_getdents(unsigned int fd, 580 struct linux_dirent __user *dirent, 581 unsigned int count); 582 asmlinkage long sys_getdents64(unsigned int fd, 583 struct linux_dirent64 __user *dirent, 584 unsigned int count); 585 586 asmlinkage long sys_setsockopt(int fd, int level, int optname, 587 char __user *optval, int optlen); 588 asmlinkage long sys_getsockopt(int fd, int level, int optname, 589 char __user *optval, int __user *optlen); 590 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 591 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 592 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 593 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 594 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 595 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 596 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 597 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 598 struct sockaddr __user *, int); 599 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 600 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, 601 unsigned int vlen, unsigned flags); 602 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 603 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 604 struct sockaddr __user *, int __user *); 605 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 606 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 607 unsigned int vlen, unsigned flags, 608 struct timespec __user *timeout); 609 asmlinkage long sys_socket(int, int, int); 610 asmlinkage long sys_socketpair(int, int, int, int __user *); 611 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 612 asmlinkage long sys_listen(int, int); 613 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 614 int timeout); 615 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 616 fd_set __user *exp, struct timeval __user *tvp); 617 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); 618 asmlinkage long sys_epoll_create(int size); 619 asmlinkage long sys_epoll_create1(int flags); 620 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 621 struct epoll_event __user *event); 622 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 623 int maxevents, int timeout); 624 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 625 int maxevents, int timeout, 626 const sigset_t __user *sigmask, 627 size_t sigsetsize); 628 asmlinkage long sys_gethostname(char __user *name, int len); 629 asmlinkage long sys_sethostname(char __user *name, int len); 630 asmlinkage long sys_setdomainname(char __user *name, int len); 631 asmlinkage long sys_newuname(struct new_utsname __user *name); 632 asmlinkage long sys_uname(struct old_utsname __user *); 633 asmlinkage long sys_olduname(struct oldold_utsname __user *); 634 635 asmlinkage long sys_getrlimit(unsigned int resource, 636 struct rlimit __user *rlim); 637 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 638 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 639 #endif 640 asmlinkage long sys_setrlimit(unsigned int resource, 641 struct rlimit __user *rlim); 642 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, 643 const struct rlimit64 __user *new_rlim, 644 struct rlimit64 __user *old_rlim); 645 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 646 asmlinkage long sys_umask(int mask); 647 648 asmlinkage long sys_msgget(key_t key, int msgflg); 649 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 650 size_t msgsz, int msgflg); 651 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 652 size_t msgsz, long msgtyp, int msgflg); 653 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 654 655 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 656 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 657 unsigned nsops); 658 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); 659 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 660 unsigned nsops, 661 const struct timespec __user *timeout); 662 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 663 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 664 asmlinkage long sys_shmdt(char __user *shmaddr); 665 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 666 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 667 unsigned long third, void __user *ptr, long fifth); 668 669 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); 670 asmlinkage long sys_mq_unlink(const char __user *name); 671 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); 672 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); 673 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 674 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 675 676 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 677 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 678 unsigned long off, unsigned long len, 679 void __user *buf); 680 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 681 unsigned long off, unsigned long len, 682 void __user *buf); 683 684 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 685 unsigned long arg4, unsigned long arg5); 686 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 687 asmlinkage long sys_swapoff(const char __user *specialfile); 688 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 689 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 690 asmlinkage long sys_sysfs(int option, 691 unsigned long arg1, unsigned long arg2); 692 asmlinkage long sys_syslog(int type, char __user *buf, int len); 693 asmlinkage long sys_uselib(const char __user *library); 694 asmlinkage long sys_ni_syscall(void); 695 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, 696 unsigned long data); 697 698 asmlinkage long sys_add_key(const char __user *_type, 699 const char __user *_description, 700 const void __user *_payload, 701 size_t plen, 702 key_serial_t destringid); 703 704 asmlinkage long sys_request_key(const char __user *_type, 705 const char __user *_description, 706 const char __user *_callout_info, 707 key_serial_t destringid); 708 709 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 710 unsigned long arg4, unsigned long arg5); 711 712 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 713 asmlinkage long sys_ioprio_get(int which, int who); 714 asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask, 715 unsigned long maxnode); 716 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 717 const unsigned long __user *from, 718 const unsigned long __user *to); 719 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 720 const void __user * __user *pages, 721 const int __user *nodes, 722 int __user *status, 723 int flags); 724 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 725 unsigned long mode, 726 const unsigned long __user *nmask, 727 unsigned long maxnode, 728 unsigned flags); 729 asmlinkage long sys_get_mempolicy(int __user *policy, 730 unsigned long __user *nmask, 731 unsigned long maxnode, 732 unsigned long addr, unsigned long flags); 733 734 asmlinkage long sys_inotify_init(void); 735 asmlinkage long sys_inotify_init1(int flags); 736 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 737 u32 mask); 738 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 739 740 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 741 __u32 __user *ustatus); 742 asmlinkage long sys_spu_create(const char __user *name, 743 unsigned int flags, umode_t mode, int fd); 744 745 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, 746 unsigned dev); 747 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); 748 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 749 asmlinkage long sys_symlinkat(const char __user * oldname, 750 int newdfd, const char __user * newname); 751 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 752 int newdfd, const char __user *newname, int flags); 753 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 754 int newdfd, const char __user * newname); 755 asmlinkage long sys_renameat2(int olddfd, const char __user *oldname, 756 int newdfd, const char __user *newname, 757 unsigned int flags); 758 asmlinkage long sys_futimesat(int dfd, const char __user *filename, 759 struct timeval __user *utimes); 760 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 761 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 762 umode_t mode); 763 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 764 gid_t group, int flag); 765 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 766 umode_t mode); 767 asmlinkage long sys_newfstatat(int dfd, const char __user *filename, 768 struct stat __user *statbuf, int flag); 769 asmlinkage long sys_fstatat64(int dfd, const char __user *filename, 770 struct stat64 __user *statbuf, int flag); 771 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 772 int bufsiz); 773 asmlinkage long sys_utimensat(int dfd, const char __user *filename, 774 struct timespec __user *utimes, int flags); 775 asmlinkage long sys_unshare(unsigned long unshare_flags); 776 777 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 778 int fd_out, loff_t __user *off_out, 779 size_t len, unsigned int flags); 780 781 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 782 unsigned long nr_segs, unsigned int flags); 783 784 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 785 786 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 787 unsigned int flags); 788 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 789 loff_t offset, loff_t nbytes); 790 asmlinkage long sys_get_robust_list(int pid, 791 struct robust_list_head __user * __user *head_ptr, 792 size_t __user *len_ptr); 793 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 794 size_t len); 795 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 796 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 797 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 798 asmlinkage long sys_timerfd_create(int clockid, int flags); 799 asmlinkage long sys_timerfd_settime(int ufd, int flags, 800 const struct itimerspec __user *utmr, 801 struct itimerspec __user *otmr); 802 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 803 asmlinkage long sys_eventfd(unsigned int count); 804 asmlinkage long sys_eventfd2(unsigned int count, int flags); 805 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 806 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 807 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 808 fd_set __user *, struct timespec __user *, 809 void __user *); 810 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 811 struct timespec __user *, const sigset_t __user *, 812 size_t); 813 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); 814 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, 815 u64 mask, int fd, 816 const char __user *pathname); 817 asmlinkage long sys_syncfs(int fd); 818 819 asmlinkage long sys_fork(void); 820 asmlinkage long sys_vfork(void); 821 #ifdef CONFIG_CLONE_BACKWARDS 822 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, 823 int __user *); 824 #else 825 #ifdef CONFIG_CLONE_BACKWARDS3 826 asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *, 827 int __user *, int); 828 #else 829 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, 830 int __user *, int); 831 #endif 832 #endif 833 834 asmlinkage long sys_execve(const char __user *filename, 835 const char __user *const __user *argv, 836 const char __user *const __user *envp); 837 838 asmlinkage long sys_perf_event_open( 839 struct perf_event_attr __user *attr_uptr, 840 pid_t pid, int cpu, int group_fd, unsigned long flags); 841 842 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 843 unsigned long prot, unsigned long flags, 844 unsigned long fd, unsigned long pgoff); 845 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); 846 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, 847 struct file_handle __user *handle, 848 int __user *mnt_id, int flag); 849 asmlinkage long sys_open_by_handle_at(int mountdirfd, 850 struct file_handle __user *handle, 851 int flags); 852 asmlinkage long sys_setns(int fd, int nstype); 853 asmlinkage long sys_process_vm_readv(pid_t pid, 854 const struct iovec __user *lvec, 855 unsigned long liovcnt, 856 const struct iovec __user *rvec, 857 unsigned long riovcnt, 858 unsigned long flags); 859 asmlinkage long sys_process_vm_writev(pid_t pid, 860 const struct iovec __user *lvec, 861 unsigned long liovcnt, 862 const struct iovec __user *rvec, 863 unsigned long riovcnt, 864 unsigned long flags); 865 866 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, 867 unsigned long idx1, unsigned long idx2); 868 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); 869 #endif 870