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/list.h> 72 #include <linux/bug.h> 73 #include <linux/sem.h> 74 #include <asm/siginfo.h> 75 #include <asm/signal.h> 76 #include <linux/unistd.h> 77 #include <linux/quota.h> 78 #include <linux/key.h> 79 #include <trace/syscall.h> 80 81 #define __SC_DECL1(t1, a1) t1 a1 82 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__) 83 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__) 84 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__) 85 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__) 86 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__) 87 88 #define __SC_LONG1(t1, a1) long a1 89 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__) 90 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__) 91 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__) 92 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__) 93 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__) 94 95 #define __SC_CAST1(t1, a1) (t1) a1 96 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__) 97 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__) 98 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__) 99 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__) 100 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__) 101 102 #define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long)) 103 #define __SC_TEST1(t1, a1) __SC_TEST(t1) 104 #define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__) 105 #define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__) 106 #define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__) 107 #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) 108 #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) 109 110 #ifdef CONFIG_FTRACE_SYSCALLS 111 #define __SC_STR_ADECL1(t, a) #a 112 #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) 113 #define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__) 114 #define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__) 115 #define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__) 116 #define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__) 117 118 #define __SC_STR_TDECL1(t, a) #t 119 #define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__) 120 #define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__) 121 #define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__) 122 #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) 123 #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) 124 125 extern struct ftrace_event_class event_class_syscall_enter; 126 extern struct ftrace_event_class event_class_syscall_exit; 127 extern struct trace_event_functions enter_syscall_print_funcs; 128 extern struct trace_event_functions exit_syscall_print_funcs; 129 130 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 131 static struct syscall_metadata __syscall_meta_##sname; \ 132 static struct ftrace_event_call __used \ 133 event_enter_##sname = { \ 134 .name = "sys_enter"#sname, \ 135 .class = &event_class_syscall_enter, \ 136 .event.funcs = &enter_syscall_print_funcs, \ 137 .data = (void *)&__syscall_meta_##sname,\ 138 .flags = TRACE_EVENT_FL_CAP_ANY, \ 139 }; \ 140 static struct ftrace_event_call __used \ 141 __attribute__((section("_ftrace_events"))) \ 142 *__event_enter_##sname = &event_enter_##sname; 143 144 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 145 static struct syscall_metadata __syscall_meta_##sname; \ 146 static struct ftrace_event_call __used \ 147 event_exit_##sname = { \ 148 .name = "sys_exit"#sname, \ 149 .class = &event_class_syscall_exit, \ 150 .event.funcs = &exit_syscall_print_funcs, \ 151 .data = (void *)&__syscall_meta_##sname,\ 152 .flags = TRACE_EVENT_FL_CAP_ANY, \ 153 }; \ 154 static struct ftrace_event_call __used \ 155 __attribute__((section("_ftrace_events"))) \ 156 *__event_exit_##sname = &event_exit_##sname; 157 158 #define SYSCALL_METADATA(sname, nb) \ 159 SYSCALL_TRACE_ENTER_EVENT(sname); \ 160 SYSCALL_TRACE_EXIT_EVENT(sname); \ 161 static struct syscall_metadata __used \ 162 __syscall_meta_##sname = { \ 163 .name = "sys"#sname, \ 164 .syscall_nr = -1, /* Filled in at boot */ \ 165 .nb_args = nb, \ 166 .types = types_##sname, \ 167 .args = args_##sname, \ 168 .enter_event = &event_enter_##sname, \ 169 .exit_event = &event_exit_##sname, \ 170 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 171 }; \ 172 static struct syscall_metadata __used \ 173 __attribute__((section("__syscalls_metadata"))) \ 174 *__p_syscall_meta_##sname = &__syscall_meta_##sname; 175 176 #define SYSCALL_DEFINE0(sname) \ 177 SYSCALL_TRACE_ENTER_EVENT(_##sname); \ 178 SYSCALL_TRACE_EXIT_EVENT(_##sname); \ 179 static struct syscall_metadata __used \ 180 __syscall_meta__##sname = { \ 181 .name = "sys_"#sname, \ 182 .syscall_nr = -1, /* Filled in at boot */ \ 183 .nb_args = 0, \ 184 .enter_event = &event_enter__##sname, \ 185 .exit_event = &event_exit__##sname, \ 186 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ 187 }; \ 188 static struct syscall_metadata __used \ 189 __attribute__((section("__syscalls_metadata"))) \ 190 *__p_syscall_meta_##sname = &__syscall_meta__##sname; \ 191 asmlinkage long sys_##sname(void) 192 #else 193 #define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) 194 #endif 195 196 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 197 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 198 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 199 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 200 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 201 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 202 203 #ifdef CONFIG_PPC64 204 #define SYSCALL_ALIAS(alias, name) \ 205 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \ 206 "\t.globl ." #alias "\n\t.set ." #alias ", ." #name) 207 #else 208 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS) 209 #define SYSCALL_ALIAS(alias, name) \ 210 asm ( #alias " = " #name "\n\t.globl " #alias) 211 #else 212 #define SYSCALL_ALIAS(alias, name) \ 213 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name) 214 #endif 215 #endif 216 217 #ifdef CONFIG_FTRACE_SYSCALLS 218 #define SYSCALL_DEFINEx(x, sname, ...) \ 219 static const char *types_##sname[] = { \ 220 __SC_STR_TDECL##x(__VA_ARGS__) \ 221 }; \ 222 static const char *args_##sname[] = { \ 223 __SC_STR_ADECL##x(__VA_ARGS__) \ 224 }; \ 225 SYSCALL_METADATA(sname, x); \ 226 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 227 #else 228 #define SYSCALL_DEFINEx(x, sname, ...) \ 229 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 230 #endif 231 232 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS 233 234 #define SYSCALL_DEFINE(name) static inline long SYSC_##name 235 236 #define __SYSCALL_DEFINEx(x, name, ...) \ 237 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \ 238 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \ 239 asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \ 240 { \ 241 __SC_TEST##x(__VA_ARGS__); \ 242 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \ 243 } \ 244 SYSCALL_ALIAS(sys##name, SyS##name); \ 245 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)) 246 247 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 248 249 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name 250 #define __SYSCALL_DEFINEx(x, name, ...) \ 251 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)) 252 253 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 254 255 asmlinkage long sys_time(time_t __user *tloc); 256 asmlinkage long sys_stime(time_t __user *tptr); 257 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 258 struct timezone __user *tz); 259 asmlinkage long sys_settimeofday(struct timeval __user *tv, 260 struct timezone __user *tz); 261 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 262 263 asmlinkage long sys_times(struct tms __user *tbuf); 264 265 asmlinkage long sys_gettid(void); 266 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 267 asmlinkage long sys_alarm(unsigned int seconds); 268 asmlinkage long sys_getpid(void); 269 asmlinkage long sys_getppid(void); 270 asmlinkage long sys_getuid(void); 271 asmlinkage long sys_geteuid(void); 272 asmlinkage long sys_getgid(void); 273 asmlinkage long sys_getegid(void); 274 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 275 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 276 asmlinkage long sys_getpgid(pid_t pid); 277 asmlinkage long sys_getpgrp(void); 278 asmlinkage long sys_getsid(pid_t pid); 279 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 280 281 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 282 asmlinkage long sys_setgid(gid_t gid); 283 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 284 asmlinkage long sys_setuid(uid_t uid); 285 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 286 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 287 asmlinkage long sys_setfsuid(uid_t uid); 288 asmlinkage long sys_setfsgid(gid_t gid); 289 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 290 asmlinkage long sys_setsid(void); 291 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 292 293 asmlinkage long sys_acct(const char __user *name); 294 asmlinkage long sys_capget(cap_user_header_t header, 295 cap_user_data_t dataptr); 296 asmlinkage long sys_capset(cap_user_header_t header, 297 const cap_user_data_t data); 298 asmlinkage long sys_personality(unsigned int personality); 299 300 asmlinkage long sys_sigpending(old_sigset_t __user *set); 301 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 302 old_sigset_t __user *oset); 303 #ifdef CONFIG_GENERIC_SIGALTSTACK 304 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, 305 struct sigaltstack __user *uoss); 306 #endif 307 308 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 309 asmlinkage long sys_setitimer(int which, 310 struct itimerval __user *value, 311 struct itimerval __user *ovalue); 312 asmlinkage long sys_timer_create(clockid_t which_clock, 313 struct sigevent __user *timer_event_spec, 314 timer_t __user * created_timer_id); 315 asmlinkage long sys_timer_gettime(timer_t timer_id, 316 struct itimerspec __user *setting); 317 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 318 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 319 const struct itimerspec __user *new_setting, 320 struct itimerspec __user *old_setting); 321 asmlinkage long sys_timer_delete(timer_t timer_id); 322 asmlinkage long sys_clock_settime(clockid_t which_clock, 323 const struct timespec __user *tp); 324 asmlinkage long sys_clock_gettime(clockid_t which_clock, 325 struct timespec __user *tp); 326 asmlinkage long sys_clock_adjtime(clockid_t which_clock, 327 struct timex __user *tx); 328 asmlinkage long sys_clock_getres(clockid_t which_clock, 329 struct timespec __user *tp); 330 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 331 const struct timespec __user *rqtp, 332 struct timespec __user *rmtp); 333 334 asmlinkage long sys_nice(int increment); 335 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 336 struct sched_param __user *param); 337 asmlinkage long sys_sched_setparam(pid_t pid, 338 struct sched_param __user *param); 339 asmlinkage long sys_sched_getscheduler(pid_t pid); 340 asmlinkage long sys_sched_getparam(pid_t pid, 341 struct sched_param __user *param); 342 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 343 unsigned long __user *user_mask_ptr); 344 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 345 unsigned long __user *user_mask_ptr); 346 asmlinkage long sys_sched_yield(void); 347 asmlinkage long sys_sched_get_priority_max(int policy); 348 asmlinkage long sys_sched_get_priority_min(int policy); 349 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 350 struct timespec __user *interval); 351 asmlinkage long sys_setpriority(int which, int who, int niceval); 352 asmlinkage long sys_getpriority(int which, int who); 353 354 asmlinkage long sys_shutdown(int, int); 355 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 356 void __user *arg); 357 asmlinkage long sys_restart_syscall(void); 358 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 359 struct kexec_segment __user *segments, 360 unsigned long flags); 361 362 asmlinkage long sys_exit(int error_code); 363 asmlinkage long sys_exit_group(int error_code); 364 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 365 int options, struct rusage __user *ru); 366 asmlinkage long sys_waitid(int which, pid_t pid, 367 struct siginfo __user *infop, 368 int options, struct rusage __user *ru); 369 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 370 asmlinkage long sys_set_tid_address(int __user *tidptr); 371 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 372 struct timespec __user *utime, u32 __user *uaddr2, 373 u32 val3); 374 375 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 376 const char __user *uargs); 377 asmlinkage long sys_delete_module(const char __user *name_user, 378 unsigned int flags); 379 380 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 381 sigset_t __user *oset, size_t sigsetsize); 382 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 383 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 384 siginfo_t __user *uinfo, 385 const struct timespec __user *uts, 386 size_t sigsetsize); 387 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 388 siginfo_t __user *uinfo); 389 asmlinkage long sys_kill(int pid, int sig); 390 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 391 asmlinkage long sys_tkill(int pid, int sig); 392 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 393 asmlinkage long sys_sgetmask(void); 394 asmlinkage long sys_ssetmask(int newmask); 395 asmlinkage long sys_signal(int sig, __sighandler_t handler); 396 asmlinkage long sys_pause(void); 397 398 asmlinkage long sys_sync(void); 399 asmlinkage long sys_fsync(unsigned int fd); 400 asmlinkage long sys_fdatasync(unsigned int fd); 401 asmlinkage long sys_bdflush(int func, long data); 402 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 403 char __user *type, unsigned long flags, 404 void __user *data); 405 asmlinkage long sys_umount(char __user *name, int flags); 406 asmlinkage long sys_oldumount(char __user *name); 407 asmlinkage long sys_truncate(const char __user *path, long length); 408 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 409 asmlinkage long sys_stat(const char __user *filename, 410 struct __old_kernel_stat __user *statbuf); 411 asmlinkage long sys_statfs(const char __user * path, 412 struct statfs __user *buf); 413 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 414 struct statfs64 __user *buf); 415 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 416 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 417 struct statfs64 __user *buf); 418 asmlinkage long sys_lstat(const char __user *filename, 419 struct __old_kernel_stat __user *statbuf); 420 asmlinkage long sys_fstat(unsigned int fd, 421 struct __old_kernel_stat __user *statbuf); 422 asmlinkage long sys_newstat(const char __user *filename, 423 struct stat __user *statbuf); 424 asmlinkage long sys_newlstat(const char __user *filename, 425 struct stat __user *statbuf); 426 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 427 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 428 #if BITS_PER_LONG == 32 429 asmlinkage long sys_stat64(const char __user *filename, 430 struct stat64 __user *statbuf); 431 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 432 asmlinkage long sys_lstat64(const char __user *filename, 433 struct stat64 __user *statbuf); 434 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 435 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 436 #endif 437 438 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 439 const void __user *value, size_t size, int flags); 440 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 441 const void __user *value, size_t size, int flags); 442 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 443 const void __user *value, size_t size, int flags); 444 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 445 void __user *value, size_t size); 446 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 447 void __user *value, size_t size); 448 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 449 void __user *value, size_t size); 450 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 451 size_t size); 452 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 453 size_t size); 454 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 455 asmlinkage long sys_removexattr(const char __user *path, 456 const char __user *name); 457 asmlinkage long sys_lremovexattr(const char __user *path, 458 const char __user *name); 459 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 460 461 asmlinkage long sys_brk(unsigned long brk); 462 asmlinkage long sys_mprotect(unsigned long start, size_t len, 463 unsigned long prot); 464 asmlinkage long sys_mremap(unsigned long addr, 465 unsigned long old_len, unsigned long new_len, 466 unsigned long flags, unsigned long new_addr); 467 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 468 unsigned long prot, unsigned long pgoff, 469 unsigned long flags); 470 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 471 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 472 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 473 asmlinkage long sys_munmap(unsigned long addr, size_t len); 474 asmlinkage long sys_mlock(unsigned long start, size_t len); 475 asmlinkage long sys_munlock(unsigned long start, size_t len); 476 asmlinkage long sys_mlockall(int flags); 477 asmlinkage long sys_munlockall(void); 478 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 479 asmlinkage long sys_mincore(unsigned long start, size_t len, 480 unsigned char __user * vec); 481 482 asmlinkage long sys_pivot_root(const char __user *new_root, 483 const char __user *put_old); 484 asmlinkage long sys_chroot(const char __user *filename); 485 asmlinkage long sys_mknod(const char __user *filename, umode_t mode, 486 unsigned dev); 487 asmlinkage long sys_link(const char __user *oldname, 488 const char __user *newname); 489 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 490 asmlinkage long sys_unlink(const char __user *pathname); 491 asmlinkage long sys_rename(const char __user *oldname, 492 const char __user *newname); 493 asmlinkage long sys_chmod(const char __user *filename, umode_t mode); 494 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); 495 496 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 497 #if BITS_PER_LONG == 32 498 asmlinkage long sys_fcntl64(unsigned int fd, 499 unsigned int cmd, unsigned long arg); 500 #endif 501 asmlinkage long sys_pipe(int __user *fildes); 502 asmlinkage long sys_pipe2(int __user *fildes, int flags); 503 asmlinkage long sys_dup(unsigned int fildes); 504 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 505 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 506 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 507 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 508 unsigned long arg); 509 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 510 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 511 asmlinkage long sys_io_destroy(aio_context_t ctx); 512 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 513 long min_nr, 514 long nr, 515 struct io_event __user *events, 516 struct timespec __user *timeout); 517 asmlinkage long sys_io_submit(aio_context_t, long, 518 struct iocb __user * __user *); 519 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 520 struct io_event __user *result); 521 asmlinkage long sys_sendfile(int out_fd, int in_fd, 522 off_t __user *offset, size_t count); 523 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 524 loff_t __user *offset, size_t count); 525 asmlinkage long sys_readlink(const char __user *path, 526 char __user *buf, int bufsiz); 527 asmlinkage long sys_creat(const char __user *pathname, umode_t mode); 528 asmlinkage long sys_open(const char __user *filename, 529 int flags, umode_t mode); 530 asmlinkage long sys_close(unsigned int fd); 531 asmlinkage long sys_access(const char __user *filename, int mode); 532 asmlinkage long sys_vhangup(void); 533 asmlinkage long sys_chown(const char __user *filename, 534 uid_t user, gid_t group); 535 asmlinkage long sys_lchown(const char __user *filename, 536 uid_t user, gid_t group); 537 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 538 #ifdef CONFIG_UID16 539 asmlinkage long sys_chown16(const char __user *filename, 540 old_uid_t user, old_gid_t group); 541 asmlinkage long sys_lchown16(const char __user *filename, 542 old_uid_t user, old_gid_t group); 543 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 544 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 545 asmlinkage long sys_setgid16(old_gid_t gid); 546 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 547 asmlinkage long sys_setuid16(old_uid_t uid); 548 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 549 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 550 old_uid_t __user *euid, old_uid_t __user *suid); 551 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 552 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 553 old_gid_t __user *egid, old_gid_t __user *sgid); 554 asmlinkage long sys_setfsuid16(old_uid_t uid); 555 asmlinkage long sys_setfsgid16(old_gid_t gid); 556 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 557 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 558 asmlinkage long sys_getuid16(void); 559 asmlinkage long sys_geteuid16(void); 560 asmlinkage long sys_getgid16(void); 561 asmlinkage long sys_getegid16(void); 562 #endif 563 564 asmlinkage long sys_utime(char __user *filename, 565 struct utimbuf __user *times); 566 asmlinkage long sys_utimes(char __user *filename, 567 struct timeval __user *utimes); 568 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 569 unsigned int whence); 570 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 571 unsigned long offset_low, loff_t __user *result, 572 unsigned int whence); 573 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 574 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 575 asmlinkage long sys_readv(unsigned long fd, 576 const struct iovec __user *vec, 577 unsigned long vlen); 578 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 579 size_t count); 580 asmlinkage long sys_writev(unsigned long fd, 581 const struct iovec __user *vec, 582 unsigned long vlen); 583 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 584 size_t count, loff_t pos); 585 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 586 size_t count, loff_t pos); 587 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 588 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 589 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 590 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 591 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 592 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); 593 asmlinkage long sys_chdir(const char __user *filename); 594 asmlinkage long sys_fchdir(unsigned int fd); 595 asmlinkage long sys_rmdir(const char __user *pathname); 596 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 597 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 598 qid_t id, void __user *addr); 599 asmlinkage long sys_getdents(unsigned int fd, 600 struct linux_dirent __user *dirent, 601 unsigned int count); 602 asmlinkage long sys_getdents64(unsigned int fd, 603 struct linux_dirent64 __user *dirent, 604 unsigned int count); 605 606 asmlinkage long sys_setsockopt(int fd, int level, int optname, 607 char __user *optval, int optlen); 608 asmlinkage long sys_getsockopt(int fd, int level, int optname, 609 char __user *optval, int __user *optlen); 610 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 611 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 612 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 613 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 614 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 615 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 616 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 617 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 618 struct sockaddr __user *, int); 619 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 620 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, 621 unsigned int vlen, unsigned flags); 622 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 623 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 624 struct sockaddr __user *, int __user *); 625 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 626 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 627 unsigned int vlen, unsigned flags, 628 struct timespec __user *timeout); 629 asmlinkage long sys_socket(int, int, int); 630 asmlinkage long sys_socketpair(int, int, int, int __user *); 631 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 632 asmlinkage long sys_listen(int, int); 633 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 634 int timeout); 635 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 636 fd_set __user *exp, struct timeval __user *tvp); 637 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); 638 asmlinkage long sys_epoll_create(int size); 639 asmlinkage long sys_epoll_create1(int flags); 640 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 641 struct epoll_event __user *event); 642 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 643 int maxevents, int timeout); 644 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 645 int maxevents, int timeout, 646 const sigset_t __user *sigmask, 647 size_t sigsetsize); 648 asmlinkage long sys_gethostname(char __user *name, int len); 649 asmlinkage long sys_sethostname(char __user *name, int len); 650 asmlinkage long sys_setdomainname(char __user *name, int len); 651 asmlinkage long sys_newuname(struct new_utsname __user *name); 652 asmlinkage long sys_uname(struct old_utsname __user *); 653 asmlinkage long sys_olduname(struct oldold_utsname __user *); 654 655 asmlinkage long sys_getrlimit(unsigned int resource, 656 struct rlimit __user *rlim); 657 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 658 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 659 #endif 660 asmlinkage long sys_setrlimit(unsigned int resource, 661 struct rlimit __user *rlim); 662 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, 663 const struct rlimit64 __user *new_rlim, 664 struct rlimit64 __user *old_rlim); 665 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 666 asmlinkage long sys_umask(int mask); 667 668 asmlinkage long sys_msgget(key_t key, int msgflg); 669 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 670 size_t msgsz, int msgflg); 671 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 672 size_t msgsz, long msgtyp, int msgflg); 673 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 674 675 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 676 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 677 unsigned nsops); 678 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg); 679 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 680 unsigned nsops, 681 const struct timespec __user *timeout); 682 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 683 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 684 asmlinkage long sys_shmdt(char __user *shmaddr); 685 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 686 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 687 unsigned long third, void __user *ptr, long fifth); 688 689 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); 690 asmlinkage long sys_mq_unlink(const char __user *name); 691 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); 692 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); 693 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 694 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 695 696 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 697 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 698 unsigned long off, unsigned long len, 699 void __user *buf); 700 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 701 unsigned long off, unsigned long len, 702 void __user *buf); 703 704 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 705 unsigned long arg4, unsigned long arg5); 706 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 707 asmlinkage long sys_swapoff(const char __user *specialfile); 708 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 709 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 710 asmlinkage long sys_sysfs(int option, 711 unsigned long arg1, unsigned long arg2); 712 asmlinkage long sys_syslog(int type, char __user *buf, int len); 713 asmlinkage long sys_uselib(const char __user *library); 714 asmlinkage long sys_ni_syscall(void); 715 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, 716 unsigned long data); 717 718 asmlinkage long sys_add_key(const char __user *_type, 719 const char __user *_description, 720 const void __user *_payload, 721 size_t plen, 722 key_serial_t destringid); 723 724 asmlinkage long sys_request_key(const char __user *_type, 725 const char __user *_description, 726 const char __user *_callout_info, 727 key_serial_t destringid); 728 729 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 730 unsigned long arg4, unsigned long arg5); 731 732 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 733 asmlinkage long sys_ioprio_get(int which, int who); 734 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, 735 unsigned long maxnode); 736 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 737 const unsigned long __user *from, 738 const unsigned long __user *to); 739 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 740 const void __user * __user *pages, 741 const int __user *nodes, 742 int __user *status, 743 int flags); 744 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 745 unsigned long mode, 746 unsigned long __user *nmask, 747 unsigned long maxnode, 748 unsigned flags); 749 asmlinkage long sys_get_mempolicy(int __user *policy, 750 unsigned long __user *nmask, 751 unsigned long maxnode, 752 unsigned long addr, unsigned long flags); 753 754 asmlinkage long sys_inotify_init(void); 755 asmlinkage long sys_inotify_init1(int flags); 756 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 757 u32 mask); 758 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 759 760 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 761 __u32 __user *ustatus); 762 asmlinkage long sys_spu_create(const char __user *name, 763 unsigned int flags, umode_t mode, int fd); 764 765 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, 766 unsigned dev); 767 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); 768 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 769 asmlinkage long sys_symlinkat(const char __user * oldname, 770 int newdfd, const char __user * newname); 771 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 772 int newdfd, const char __user *newname, int flags); 773 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 774 int newdfd, const char __user * newname); 775 asmlinkage long sys_futimesat(int dfd, const char __user *filename, 776 struct timeval __user *utimes); 777 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 778 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 779 umode_t mode); 780 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 781 gid_t group, int flag); 782 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 783 umode_t mode); 784 asmlinkage long sys_newfstatat(int dfd, const char __user *filename, 785 struct stat __user *statbuf, int flag); 786 asmlinkage long sys_fstatat64(int dfd, const char __user *filename, 787 struct stat64 __user *statbuf, int flag); 788 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 789 int bufsiz); 790 asmlinkage long sys_utimensat(int dfd, const char __user *filename, 791 struct timespec __user *utimes, int flags); 792 asmlinkage long sys_unshare(unsigned long unshare_flags); 793 794 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 795 int fd_out, loff_t __user *off_out, 796 size_t len, unsigned int flags); 797 798 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 799 unsigned long nr_segs, unsigned int flags); 800 801 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 802 803 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 804 unsigned int flags); 805 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 806 loff_t offset, loff_t nbytes); 807 asmlinkage long sys_get_robust_list(int pid, 808 struct robust_list_head __user * __user *head_ptr, 809 size_t __user *len_ptr); 810 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 811 size_t len); 812 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 813 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 814 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 815 asmlinkage long sys_timerfd_create(int clockid, int flags); 816 asmlinkage long sys_timerfd_settime(int ufd, int flags, 817 const struct itimerspec __user *utmr, 818 struct itimerspec __user *otmr); 819 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 820 asmlinkage long sys_eventfd(unsigned int count); 821 asmlinkage long sys_eventfd2(unsigned int count, int flags); 822 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 823 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 824 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 825 fd_set __user *, struct timespec __user *, 826 void __user *); 827 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 828 struct timespec __user *, const sigset_t __user *, 829 size_t); 830 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); 831 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, 832 u64 mask, int fd, 833 const char __user *pathname); 834 asmlinkage long sys_syncfs(int fd); 835 836 asmlinkage long sys_fork(void); 837 asmlinkage long sys_vfork(void); 838 #ifdef CONFIG_CLONE_BACKWARDS 839 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, 840 int __user *); 841 #else 842 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, 843 int __user *, int); 844 #endif 845 846 asmlinkage long sys_execve(const char __user *filename, 847 const char __user *const __user *argv, 848 const char __user *const __user *envp); 849 850 asmlinkage long sys_perf_event_open( 851 struct perf_event_attr __user *attr_uptr, 852 pid_t pid, int cpu, int group_fd, unsigned long flags); 853 854 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 855 unsigned long prot, unsigned long flags, 856 unsigned long fd, unsigned long pgoff); 857 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); 858 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, 859 struct file_handle __user *handle, 860 int __user *mnt_id, int flag); 861 asmlinkage long sys_open_by_handle_at(int mountdirfd, 862 struct file_handle __user *handle, 863 int flags); 864 asmlinkage long sys_setns(int fd, int nstype); 865 asmlinkage long sys_process_vm_readv(pid_t pid, 866 const struct iovec __user *lvec, 867 unsigned long liovcnt, 868 const struct iovec __user *rvec, 869 unsigned long riovcnt, 870 unsigned long flags); 871 asmlinkage long sys_process_vm_writev(pid_t pid, 872 const struct iovec __user *lvec, 873 unsigned long liovcnt, 874 const struct iovec __user *rvec, 875 unsigned long riovcnt, 876 unsigned long flags); 877 878 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, 879 unsigned long idx1, unsigned long idx2); 880 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); 881 #endif 882