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