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 sel_arg_struct; 42 struct semaphore; 43 struct sembuf; 44 struct shmid_ds; 45 struct sockaddr; 46 struct stat; 47 struct stat64; 48 struct statfs; 49 struct statfs64; 50 struct __sysctl_args; 51 struct sysinfo; 52 struct timespec; 53 struct timeval; 54 struct timex; 55 struct timezone; 56 struct tms; 57 struct utimbuf; 58 struct mq_attr; 59 struct compat_stat; 60 struct compat_timeval; 61 struct robust_list_head; 62 struct getcpu_cache; 63 struct old_linux_dirent; 64 struct perf_event_attr; 65 struct file_handle; 66 struct sigaltstack; 67 68 #include <linux/types.h> 69 #include <linux/aio_abi.h> 70 #include <linux/capability.h> 71 #include <linux/signal.h> 72 #include <linux/list.h> 73 #include <linux/bug.h> 74 #include <linux/sem.h> 75 #include <asm/siginfo.h> 76 #include <linux/unistd.h> 77 #include <linux/quota.h> 78 #include <linux/key.h> 79 #include <trace/syscall.h> 80 81 /* 82 * __MAP - apply a macro to syscall arguments 83 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to 84 * m(t1, a1), m(t2, a2), ..., m(tn, an) 85 * The first argument must be equal to the amount of type/name 86 * pairs given. Note that this list of pairs (i.e. the arguments 87 * of __MAP starting at the third one) is in the same format as 88 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n> 89 */ 90 #define __MAP0(m,...) 91 #define __MAP1(m,t,a) m(t,a) 92 #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__) 93 #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__) 94 #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__) 95 #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__) 96 #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__) 97 #define __MAP(n,...) __MAP##n(__VA_ARGS__) 98 99 #define __SC_DECL(t, a) t a 100 #define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL)) 101 #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a 102 #define __SC_CAST(t, a) (t) a 103 #define __SC_ARGS(t, a) a 104 #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) 105 106 #ifdef CONFIG_FTRACE_SYSCALLS 107 #define __SC_STR_ADECL(t, a) #a 108 #define __SC_STR_TDECL(t, a) #t 109 110 extern struct ftrace_event_class event_class_syscall_enter; 111 extern struct ftrace_event_class event_class_syscall_exit; 112 extern struct trace_event_functions enter_syscall_print_funcs; 113 extern struct trace_event_functions exit_syscall_print_funcs; 114 115 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 116 static struct syscall_metadata __syscall_meta_##sname; \ 117 static struct ftrace_event_call __used \ 118 event_enter_##sname = { \ 119 .name = "sys_enter"#sname, \ 120 .class = &event_class_syscall_enter, \ 121 .event.funcs = &enter_syscall_print_funcs, \ 122 .data = (void *)&__syscall_meta_##sname,\ 123 .flags = TRACE_EVENT_FL_CAP_ANY, \ 124 }; \ 125 static struct ftrace_event_call __used \ 126 __attribute__((section("_ftrace_events"))) \ 127 *__event_enter_##sname = &event_enter_##sname; 128 129 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 130 static struct syscall_metadata __syscall_meta_##sname; \ 131 static struct ftrace_event_call __used \ 132 event_exit_##sname = { \ 133 .name = "sys_exit"#sname, \ 134 .class = &event_class_syscall_exit, \ 135 .event.funcs = &exit_syscall_print_funcs, \ 136 .data = (void *)&__syscall_meta_##sname,\ 137 .flags = TRACE_EVENT_FL_CAP_ANY, \ 138 }; \ 139 static struct ftrace_event_call __used \ 140 __attribute__((section("_ftrace_events"))) \ 141 *__event_exit_##sname = &event_exit_##sname; 142 143 #define SYSCALL_METADATA(sname, nb, ...) \ 144 static const char *types_##sname[] = { \ 145 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \ 146 }; \ 147 static const char *args_##sname[] = { \ 148 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \ 149 }; \ 150 SYSCALL_TRACE_ENTER_EVENT(sname); \ 151 SYSCALL_TRACE_EXIT_EVENT(sname); \ 152 static struct syscall_metadata __used \ 153 __syscall_meta_##sname = { \ 154 .name = "sys"#sname, \ 155 .syscall_nr = -1, /* Filled in at boot */ \ 156 .nb_args = nb, \ 157 .types = nb ? types_##sname : NULL, \ 158 .args = nb ? args_##sname : NULL, \ 159 .enter_event = &event_enter_##sname, \ 160 .exit_event = &event_exit_##sname, \ 161 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 162 }; \ 163 static struct syscall_metadata __used \ 164 __attribute__((section("__syscalls_metadata"))) \ 165 *__p_syscall_meta_##sname = &__syscall_meta_##sname; 166 #else 167 #define SYSCALL_METADATA(sname, nb, ...) 168 #endif 169 170 #define SYSCALL_DEFINE0(sname) \ 171 SYSCALL_METADATA(_##sname, 0); \ 172 asmlinkage long sys_##sname(void) 173 174 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 175 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 176 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 177 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 178 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 179 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 180 181 #define SYSCALL_DEFINEx(x, sname, ...) \ 182 SYSCALL_METADATA(sname, x, __VA_ARGS__) \ 183 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 184 185 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) 186 #if !defined(__i386) && !defined(__amd64__) 187 #define __SYSCALL_DEFINEx(x, name, ...) \ 188 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ 189 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ 190 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ 191 { \ 192 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \ 193 __MAP(x,__SC_TEST,__VA_ARGS__); \ 194 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ 195 return ret; \ 196 } \ 197 SYSCALL_ALIAS(sys##name, SyS##name); \ 198 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 199 #else 200 #define __SYSCALL_DEFINEx(x, name, ...) \ 201 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ 202 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ 203 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ 204 { \ 205 long ret; \ 206 ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \ 207 __MAP(x,__SC_TEST,__VA_ARGS__); \ 208 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ 209 return ret; \ 210 } \ 211 SYSCALL_ALIAS(sys##name, SyS##name); \ 212 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 213 #endif 214 215 asmlinkage long sys_time(time_t __user *tloc); 216 asmlinkage long sys_stime(time_t __user *tptr); 217 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 218 struct timezone __user *tz); 219 asmlinkage long sys_settimeofday(struct timeval __user *tv, 220 struct timezone __user *tz); 221 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 222 223 asmlinkage long sys_times(struct tms __user *tbuf); 224 225 asmlinkage long sys_gettid(void); 226 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 227 asmlinkage long sys_alarm(unsigned int seconds); 228 asmlinkage long sys_getpid(void); 229 asmlinkage long sys_getppid(void); 230 asmlinkage long sys_getuid(void); 231 asmlinkage long sys_geteuid(void); 232 asmlinkage long sys_getgid(void); 233 asmlinkage long sys_getegid(void); 234 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 235 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 236 asmlinkage long sys_getpgid(pid_t pid); 237 asmlinkage long sys_getpgrp(void); 238 asmlinkage long sys_getsid(pid_t pid); 239 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 240 241 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 242 asmlinkage long sys_setgid(gid_t gid); 243 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 244 asmlinkage long sys_setuid(uid_t uid); 245 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 246 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 247 asmlinkage long sys_setfsuid(uid_t uid); 248 asmlinkage long sys_setfsgid(gid_t gid); 249 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 250 asmlinkage long sys_setsid(void); 251 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 252 253 asmlinkage long sys_acct(const char __user *name); 254 asmlinkage long sys_capget(cap_user_header_t header, 255 cap_user_data_t dataptr); 256 asmlinkage long sys_capset(cap_user_header_t header, 257 const cap_user_data_t data); 258 asmlinkage long sys_personality(unsigned int personality); 259 260 asmlinkage long sys_sigpending(old_sigset_t __user *set); 261 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 262 old_sigset_t __user *oset); 263 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, 264 struct sigaltstack __user *uoss); 265 266 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 267 asmlinkage long sys_setitimer(int which, 268 struct itimerval __user *value, 269 struct itimerval __user *ovalue); 270 asmlinkage long sys_timer_create(clockid_t which_clock, 271 struct sigevent __user *timer_event_spec, 272 timer_t __user * created_timer_id); 273 asmlinkage long sys_timer_gettime(timer_t timer_id, 274 struct itimerspec __user *setting); 275 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 276 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 277 const struct itimerspec __user *new_setting, 278 struct itimerspec __user *old_setting); 279 asmlinkage long sys_timer_delete(timer_t timer_id); 280 asmlinkage long sys_clock_settime(clockid_t which_clock, 281 const struct timespec __user *tp); 282 asmlinkage long sys_clock_gettime(clockid_t which_clock, 283 struct timespec __user *tp); 284 asmlinkage long sys_clock_adjtime(clockid_t which_clock, 285 struct timex __user *tx); 286 asmlinkage long sys_clock_getres(clockid_t which_clock, 287 struct timespec __user *tp); 288 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 289 const struct timespec __user *rqtp, 290 struct timespec __user *rmtp); 291 292 asmlinkage long sys_nice(int increment); 293 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 294 struct sched_param __user *param); 295 asmlinkage long sys_sched_setparam(pid_t pid, 296 struct sched_param __user *param); 297 asmlinkage long sys_sched_getscheduler(pid_t pid); 298 asmlinkage long sys_sched_getparam(pid_t pid, 299 struct sched_param __user *param); 300 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 301 unsigned long __user *user_mask_ptr); 302 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 303 unsigned long __user *user_mask_ptr); 304 asmlinkage long sys_sched_yield(void); 305 asmlinkage long sys_sched_get_priority_max(int policy); 306 asmlinkage long sys_sched_get_priority_min(int policy); 307 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 308 struct timespec __user *interval); 309 asmlinkage long sys_setpriority(int which, int who, int niceval); 310 asmlinkage long sys_getpriority(int which, int who); 311 312 asmlinkage long sys_shutdown(int, int); 313 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 314 void __user *arg); 315 asmlinkage long sys_restart_syscall(void); 316 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 317 struct kexec_segment __user *segments, 318 unsigned long flags); 319 320 asmlinkage long sys_exit(int error_code); 321 asmlinkage long sys_exit_group(int error_code); 322 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 323 int options, struct rusage __user *ru); 324 asmlinkage long sys_waitid(int which, pid_t pid, 325 struct siginfo __user *infop, 326 int options, struct rusage __user *ru); 327 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 328 asmlinkage long sys_set_tid_address(int __user *tidptr); 329 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 330 struct timespec __user *utime, u32 __user *uaddr2, 331 u32 val3); 332 333 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 334 const char __user *uargs); 335 asmlinkage long sys_delete_module(const char __user *name_user, 336 unsigned int flags); 337 338 #ifdef CONFIG_OLD_SIGSUSPEND 339 asmlinkage long sys_sigsuspend(old_sigset_t mask); 340 #endif 341 342 #ifdef CONFIG_OLD_SIGSUSPEND3 343 asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); 344 #endif 345 346 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); 347 348 #ifdef CONFIG_OLD_SIGACTION 349 asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, 350 struct old_sigaction __user *); 351 #endif 352 353 #ifndef CONFIG_ODD_RT_SIGACTION 354 asmlinkage long sys_rt_sigaction(int, 355 const struct sigaction __user *, 356 struct sigaction __user *, 357 size_t); 358 #endif 359 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 360 sigset_t __user *oset, size_t sigsetsize); 361 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 362 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 363 siginfo_t __user *uinfo, 364 const struct timespec __user *uts, 365 size_t sigsetsize); 366 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 367 siginfo_t __user *uinfo); 368 asmlinkage long sys_kill(int pid, int sig); 369 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 370 asmlinkage long sys_tkill(int pid, int sig); 371 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 372 asmlinkage long sys_sgetmask(void); 373 asmlinkage long sys_ssetmask(int newmask); 374 asmlinkage long sys_signal(int sig, __sighandler_t handler); 375 asmlinkage long sys_pause(void); 376 377 asmlinkage long sys_sync(void); 378 asmlinkage long sys_fsync(unsigned int fd); 379 asmlinkage long sys_fdatasync(unsigned int fd); 380 asmlinkage long sys_bdflush(int func, long data); 381 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 382 char __user *type, unsigned long flags, 383 void __user *data); 384 asmlinkage long sys_umount(char __user *name, int flags); 385 asmlinkage long sys_oldumount(char __user *name); 386 asmlinkage long sys_truncate(const char __user *path, long length); 387 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 388 asmlinkage long sys_stat(const char __user *filename, 389 struct __old_kernel_stat __user *statbuf); 390 asmlinkage long sys_statfs(const char __user * path, 391 struct statfs __user *buf); 392 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 393 struct statfs64 __user *buf); 394 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 395 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 396 struct statfs64 __user *buf); 397 asmlinkage long sys_lstat(const char __user *filename, 398 struct __old_kernel_stat __user *statbuf); 399 asmlinkage long sys_fstat(unsigned int fd, 400 struct __old_kernel_stat __user *statbuf); 401 asmlinkage long sys_newstat(const char __user *filename, 402 struct stat __user *statbuf); 403 asmlinkage long sys_newlstat(const char __user *filename, 404 struct stat __user *statbuf); 405 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 406 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 407 #if BITS_PER_LONG == 32 408 asmlinkage long sys_stat64(const char __user *filename, 409 struct stat64 __user *statbuf); 410 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 411 asmlinkage long sys_lstat64(const char __user *filename, 412 struct stat64 __user *statbuf); 413 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 414 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 415 #endif 416 417 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 418 const void __user *value, size_t size, int flags); 419 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 420 const void __user *value, size_t size, int flags); 421 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 422 const void __user *value, size_t size, int flags); 423 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 424 void __user *value, size_t size); 425 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 426 void __user *value, size_t size); 427 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 428 void __user *value, size_t size); 429 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 430 size_t size); 431 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 432 size_t size); 433 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 434 asmlinkage long sys_removexattr(const char __user *path, 435 const char __user *name); 436 asmlinkage long sys_lremovexattr(const char __user *path, 437 const char __user *name); 438 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 439 440 asmlinkage long sys_brk(unsigned long brk); 441 asmlinkage long sys_mprotect(unsigned long start, size_t len, 442 unsigned long prot); 443 asmlinkage long sys_mremap(unsigned long addr, 444 unsigned long old_len, unsigned long new_len, 445 unsigned long flags, unsigned long new_addr); 446 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 447 unsigned long prot, unsigned long pgoff, 448 unsigned long flags); 449 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 450 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 451 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 452 asmlinkage long sys_munmap(unsigned long addr, size_t len); 453 asmlinkage long sys_mlock(unsigned long start, size_t len); 454 asmlinkage long sys_munlock(unsigned long start, size_t len); 455 asmlinkage long sys_mlockall(int flags); 456 asmlinkage long sys_munlockall(void); 457 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 458 asmlinkage long sys_mincore(unsigned long start, size_t len, 459 unsigned char __user * vec); 460 461 asmlinkage long sys_pivot_root(const char __user *new_root, 462 const char __user *put_old); 463 asmlinkage long sys_chroot(const char __user *filename); 464 asmlinkage long sys_mknod(const char __user *filename, umode_t mode, 465 unsigned dev); 466 asmlinkage long sys_link(const char __user *oldname, 467 const char __user *newname); 468 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 469 asmlinkage long sys_unlink(const char __user *pathname); 470 asmlinkage long sys_rename(const char __user *oldname, 471 const char __user *newname); 472 asmlinkage long sys_chmod(const char __user *filename, umode_t mode); 473 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); 474 475 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 476 #if BITS_PER_LONG == 32 477 asmlinkage long sys_fcntl64(unsigned int fd, 478 unsigned int cmd, unsigned long arg); 479 #endif 480 asmlinkage long sys_pipe(int __user *fildes); 481 asmlinkage long sys_pipe2(int __user *fildes, int flags); 482 asmlinkage long sys_dup(unsigned int fildes); 483 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 484 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 485 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 486 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 487 unsigned long arg); 488 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 489 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 490 asmlinkage long sys_io_destroy(aio_context_t ctx); 491 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 492 long min_nr, 493 long nr, 494 struct io_event __user *events, 495 struct timespec __user *timeout); 496 asmlinkage long sys_io_submit(aio_context_t, long, 497 struct iocb __user * __user *); 498 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 499 struct io_event __user *result); 500 asmlinkage long sys_sendfile(int out_fd, int in_fd, 501 off_t __user *offset, size_t count); 502 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 503 loff_t __user *offset, size_t count); 504 asmlinkage long sys_readlink(const char __user *path, 505 char __user *buf, int bufsiz); 506 asmlinkage long sys_creat(const char __user *pathname, umode_t mode); 507 asmlinkage long sys_open(const char __user *filename, 508 int flags, umode_t mode); 509 asmlinkage long sys_close(unsigned int fd); 510 asmlinkage long sys_access(const char __user *filename, int mode); 511 asmlinkage long sys_vhangup(void); 512 asmlinkage long sys_chown(const char __user *filename, 513 uid_t user, gid_t group); 514 asmlinkage long sys_lchown(const char __user *filename, 515 uid_t user, gid_t group); 516 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 517 #ifdef CONFIG_UID16 518 asmlinkage long sys_chown16(const char __user *filename, 519 old_uid_t user, old_gid_t group); 520 asmlinkage long sys_lchown16(const char __user *filename, 521 old_uid_t user, old_gid_t group); 522 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 523 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 524 asmlinkage long sys_setgid16(old_gid_t gid); 525 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 526 asmlinkage long sys_setuid16(old_uid_t uid); 527 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 528 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 529 old_uid_t __user *euid, old_uid_t __user *suid); 530 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 531 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 532 old_gid_t __user *egid, old_gid_t __user *sgid); 533 asmlinkage long sys_setfsuid16(old_uid_t uid); 534 asmlinkage long sys_setfsgid16(old_gid_t gid); 535 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 536 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 537 asmlinkage long sys_getuid16(void); 538 asmlinkage long sys_geteuid16(void); 539 asmlinkage long sys_getgid16(void); 540 asmlinkage long sys_getegid16(void); 541 #endif 542 543 asmlinkage long sys_utime(char __user *filename, 544 struct utimbuf __user *times); 545 asmlinkage long sys_utimes(char __user *filename, 546 struct timeval __user *utimes); 547 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 548 unsigned int whence); 549 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 550 unsigned long offset_low, loff_t __user *result, 551 unsigned int whence); 552 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 553 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 554 asmlinkage long sys_readv(unsigned long fd, 555 const struct iovec __user *vec, 556 unsigned long vlen); 557 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 558 size_t count); 559 asmlinkage long sys_writev(unsigned long fd, 560 const struct iovec __user *vec, 561 unsigned long vlen); 562 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 563 size_t count, loff_t pos); 564 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 565 size_t count, loff_t pos); 566 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 567 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 568 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 569 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 570 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 571 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); 572 asmlinkage long sys_chdir(const char __user *filename); 573 asmlinkage long sys_fchdir(unsigned int fd); 574 asmlinkage long sys_rmdir(const char __user *pathname); 575 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 576 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 577 qid_t id, void __user *addr); 578 asmlinkage long sys_getdents(unsigned int fd, 579 struct linux_dirent __user *dirent, 580 unsigned int count); 581 asmlinkage long sys_getdents64(unsigned int fd, 582 struct linux_dirent64 __user *dirent, 583 unsigned int count); 584 585 asmlinkage long sys_setsockopt(int fd, int level, int optname, 586 char __user *optval, int optlen); 587 asmlinkage long sys_getsockopt(int fd, int level, int optname, 588 char __user *optval, int __user *optlen); 589 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 590 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 591 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 592 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 593 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 594 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 595 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 596 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 597 struct sockaddr __user *, int); 598 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 599 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, 600 unsigned int vlen, unsigned flags); 601 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 602 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 603 struct sockaddr __user *, int __user *); 604 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 605 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 606 unsigned int vlen, unsigned flags, 607 struct timespec __user *timeout); 608 asmlinkage long sys_socket(int, int, int); 609 asmlinkage long sys_socketpair(int, int, int, int __user *); 610 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 611 asmlinkage long sys_listen(int, int); 612 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 613 int timeout); 614 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 615 fd_set __user *exp, struct timeval __user *tvp); 616 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); 617 asmlinkage long sys_epoll_create(int size); 618 asmlinkage long sys_epoll_create1(int flags); 619 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 620 struct epoll_event __user *event); 621 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 622 int maxevents, int timeout); 623 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 624 int maxevents, int timeout, 625 const sigset_t __user *sigmask, 626 size_t sigsetsize); 627 asmlinkage long sys_gethostname(char __user *name, int len); 628 asmlinkage long sys_sethostname(char __user *name, int len); 629 asmlinkage long sys_setdomainname(char __user *name, int len); 630 asmlinkage long sys_newuname(struct new_utsname __user *name); 631 asmlinkage long sys_uname(struct old_utsname __user *); 632 asmlinkage long sys_olduname(struct oldold_utsname __user *); 633 634 asmlinkage long sys_getrlimit(unsigned int resource, 635 struct rlimit __user *rlim); 636 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 637 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 638 #endif 639 asmlinkage long sys_setrlimit(unsigned int resource, 640 struct rlimit __user *rlim); 641 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, 642 const struct rlimit64 __user *new_rlim, 643 struct rlimit64 __user *old_rlim); 644 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 645 asmlinkage long sys_umask(int mask); 646 647 asmlinkage long sys_msgget(key_t key, int msgflg); 648 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 649 size_t msgsz, int msgflg); 650 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 651 size_t msgsz, long msgtyp, int msgflg); 652 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 653 654 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 655 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 656 unsigned nsops); 657 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); 658 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 659 unsigned nsops, 660 const struct timespec __user *timeout); 661 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 662 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 663 asmlinkage long sys_shmdt(char __user *shmaddr); 664 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 665 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 666 unsigned long third, void __user *ptr, long fifth); 667 668 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); 669 asmlinkage long sys_mq_unlink(const char __user *name); 670 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); 671 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); 672 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 673 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 674 675 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 676 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 677 unsigned long off, unsigned long len, 678 void __user *buf); 679 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 680 unsigned long off, unsigned long len, 681 void __user *buf); 682 683 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 684 unsigned long arg4, unsigned long arg5); 685 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 686 asmlinkage long sys_swapoff(const char __user *specialfile); 687 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 688 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 689 asmlinkage long sys_sysfs(int option, 690 unsigned long arg1, unsigned long arg2); 691 asmlinkage long sys_syslog(int type, char __user *buf, int len); 692 asmlinkage long sys_uselib(const char __user *library); 693 asmlinkage long sys_ni_syscall(void); 694 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, 695 unsigned long data); 696 697 asmlinkage long sys_add_key(const char __user *_type, 698 const char __user *_description, 699 const void __user *_payload, 700 size_t plen, 701 key_serial_t destringid); 702 703 asmlinkage long sys_request_key(const char __user *_type, 704 const char __user *_description, 705 const char __user *_callout_info, 706 key_serial_t destringid); 707 708 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 709 unsigned long arg4, unsigned long arg5); 710 711 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 712 asmlinkage long sys_ioprio_get(int which, int who); 713 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, 714 unsigned long maxnode); 715 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 716 const unsigned long __user *from, 717 const unsigned long __user *to); 718 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 719 const void __user * __user *pages, 720 const int __user *nodes, 721 int __user *status, 722 int flags); 723 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 724 unsigned long mode, 725 unsigned long __user *nmask, 726 unsigned long maxnode, 727 unsigned flags); 728 asmlinkage long sys_get_mempolicy(int __user *policy, 729 unsigned long __user *nmask, 730 unsigned long maxnode, 731 unsigned long addr, unsigned long flags); 732 733 asmlinkage long sys_inotify_init(void); 734 asmlinkage long sys_inotify_init1(int flags); 735 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 736 u32 mask); 737 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 738 739 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 740 __u32 __user *ustatus); 741 asmlinkage long sys_spu_create(const char __user *name, 742 unsigned int flags, umode_t mode, int fd); 743 744 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, 745 unsigned dev); 746 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); 747 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 748 asmlinkage long sys_symlinkat(const char __user * oldname, 749 int newdfd, const char __user * newname); 750 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 751 int newdfd, const char __user *newname, int flags); 752 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 753 int newdfd, const char __user * newname); 754 asmlinkage long sys_futimesat(int dfd, const char __user *filename, 755 struct timeval __user *utimes); 756 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 757 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 758 umode_t mode); 759 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 760 gid_t group, int flag); 761 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 762 umode_t mode); 763 asmlinkage long sys_newfstatat(int dfd, const char __user *filename, 764 struct stat __user *statbuf, int flag); 765 asmlinkage long sys_fstatat64(int dfd, const char __user *filename, 766 struct stat64 __user *statbuf, int flag); 767 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 768 int bufsiz); 769 asmlinkage long sys_utimensat(int dfd, const char __user *filename, 770 struct timespec __user *utimes, int flags); 771 asmlinkage long sys_unshare(unsigned long unshare_flags); 772 773 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 774 int fd_out, loff_t __user *off_out, 775 size_t len, unsigned int flags); 776 777 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 778 unsigned long nr_segs, unsigned int flags); 779 780 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 781 782 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 783 unsigned int flags); 784 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 785 loff_t offset, loff_t nbytes); 786 asmlinkage long sys_get_robust_list(int pid, 787 struct robust_list_head __user * __user *head_ptr, 788 size_t __user *len_ptr); 789 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 790 size_t len); 791 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 792 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 793 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 794 asmlinkage long sys_timerfd_create(int clockid, int flags); 795 asmlinkage long sys_timerfd_settime(int ufd, int flags, 796 const struct itimerspec __user *utmr, 797 struct itimerspec __user *otmr); 798 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 799 asmlinkage long sys_eventfd(unsigned int count); 800 asmlinkage long sys_eventfd2(unsigned int count, int flags); 801 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 802 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 803 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 804 fd_set __user *, struct timespec __user *, 805 void __user *); 806 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 807 struct timespec __user *, const sigset_t __user *, 808 size_t); 809 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); 810 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, 811 u64 mask, int fd, 812 const char __user *pathname); 813 asmlinkage long sys_syncfs(int fd); 814 815 asmlinkage long sys_fork(void); 816 asmlinkage long sys_vfork(void); 817 #ifdef CONFIG_CLONE_BACKWARDS 818 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, 819 int __user *); 820 #else 821 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, 822 int __user *, int); 823 #endif 824 825 asmlinkage long sys_execve(const char __user *filename, 826 const char __user *const __user *argv, 827 const char __user *const __user *envp); 828 829 asmlinkage long sys_perf_event_open( 830 struct perf_event_attr __user *attr_uptr, 831 pid_t pid, int cpu, int group_fd, unsigned long flags); 832 833 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 834 unsigned long prot, unsigned long flags, 835 unsigned long fd, unsigned long pgoff); 836 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); 837 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, 838 struct file_handle __user *handle, 839 int __user *mnt_id, int flag); 840 asmlinkage long sys_open_by_handle_at(int mountdirfd, 841 struct file_handle __user *handle, 842 int flags); 843 asmlinkage long sys_setns(int fd, int nstype); 844 asmlinkage long sys_process_vm_readv(pid_t pid, 845 const struct iovec __user *lvec, 846 unsigned long liovcnt, 847 const struct iovec __user *rvec, 848 unsigned long riovcnt, 849 unsigned long flags); 850 asmlinkage long sys_process_vm_writev(pid_t pid, 851 const struct iovec __user *lvec, 852 unsigned long liovcnt, 853 const struct iovec __user *rvec, 854 unsigned long riovcnt, 855 unsigned long flags); 856 857 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, 858 unsigned long idx1, unsigned long idx2); 859 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); 860 asmlinkage long sys_seccomp(unsigned int op, unsigned int flags, 861 const char __user *uargs); 862 #endif 863