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 msgbuf; 27 struct msghdr; 28 struct mmsghdr; 29 struct msqid_ds; 30 struct new_utsname; 31 struct nfsctl_arg; 32 struct __old_kernel_stat; 33 struct pollfd; 34 struct rlimit; 35 struct rusage; 36 struct sched_param; 37 struct semaphore; 38 struct sembuf; 39 struct shmid_ds; 40 struct sockaddr; 41 struct stat; 42 struct stat64; 43 struct statfs; 44 struct statfs64; 45 struct __sysctl_args; 46 struct sysinfo; 47 struct timespec; 48 struct timeval; 49 struct timex; 50 struct timezone; 51 struct tms; 52 struct utimbuf; 53 struct mq_attr; 54 struct compat_stat; 55 struct compat_timeval; 56 struct robust_list_head; 57 struct getcpu_cache; 58 struct old_linux_dirent; 59 struct perf_event_attr; 60 61 #include <linux/types.h> 62 #include <linux/aio_abi.h> 63 #include <linux/capability.h> 64 #include <linux/list.h> 65 #include <linux/sem.h> 66 #include <asm/siginfo.h> 67 #include <asm/signal.h> 68 #include <linux/unistd.h> 69 #include <linux/quota.h> 70 #include <linux/key.h> 71 #include <trace/syscall.h> 72 73 #define __SC_DECL1(t1, a1) t1 a1 74 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__) 75 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__) 76 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__) 77 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__) 78 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__) 79 80 #define __SC_LONG1(t1, a1) long a1 81 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__) 82 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__) 83 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__) 84 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__) 85 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__) 86 87 #define __SC_CAST1(t1, a1) (t1) a1 88 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__) 89 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__) 90 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__) 91 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__) 92 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__) 93 94 #define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long)) 95 #define __SC_TEST1(t1, a1) __SC_TEST(t1) 96 #define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__) 97 #define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__) 98 #define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__) 99 #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) 100 #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) 101 102 #ifdef CONFIG_EVENT_PROFILE 103 104 #define TRACE_SYS_ENTER_PROFILE_INIT(sname) \ 105 .profile_count = ATOMIC_INIT(-1), \ 106 .profile_enable = prof_sysenter_enable, \ 107 .profile_disable = prof_sysenter_disable, 108 109 #define TRACE_SYS_EXIT_PROFILE_INIT(sname) \ 110 .profile_count = ATOMIC_INIT(-1), \ 111 .profile_enable = prof_sysexit_enable, \ 112 .profile_disable = prof_sysexit_disable, 113 #else 114 #define TRACE_SYS_ENTER_PROFILE(sname) 115 #define TRACE_SYS_ENTER_PROFILE_INIT(sname) 116 #define TRACE_SYS_EXIT_PROFILE(sname) 117 #define TRACE_SYS_EXIT_PROFILE_INIT(sname) 118 #endif 119 120 #ifdef CONFIG_FTRACE_SYSCALLS 121 #define __SC_STR_ADECL1(t, a) #a 122 #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) 123 #define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__) 124 #define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__) 125 #define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__) 126 #define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__) 127 128 #define __SC_STR_TDECL1(t, a) #t 129 #define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__) 130 #define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__) 131 #define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__) 132 #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) 133 #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) 134 135 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 136 static const struct syscall_metadata __syscall_meta_##sname; \ 137 static struct ftrace_event_call event_enter_##sname; \ 138 static struct trace_event enter_syscall_print_##sname = { \ 139 .trace = print_syscall_enter, \ 140 }; \ 141 static struct ftrace_event_call __used \ 142 __attribute__((__aligned__(4))) \ 143 __attribute__((section("_ftrace_events"))) \ 144 event_enter_##sname = { \ 145 .name = "sys_enter"#sname, \ 146 .system = "syscalls", \ 147 .event = &enter_syscall_print_##sname, \ 148 .raw_init = init_syscall_trace, \ 149 .show_format = syscall_enter_format, \ 150 .define_fields = syscall_enter_define_fields, \ 151 .regfunc = reg_event_syscall_enter, \ 152 .unregfunc = unreg_event_syscall_enter, \ 153 .data = (void *)&__syscall_meta_##sname,\ 154 TRACE_SYS_ENTER_PROFILE_INIT(sname) \ 155 } 156 157 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 158 static const struct syscall_metadata __syscall_meta_##sname; \ 159 static struct ftrace_event_call event_exit_##sname; \ 160 static struct trace_event exit_syscall_print_##sname = { \ 161 .trace = print_syscall_exit, \ 162 }; \ 163 static struct ftrace_event_call __used \ 164 __attribute__((__aligned__(4))) \ 165 __attribute__((section("_ftrace_events"))) \ 166 event_exit_##sname = { \ 167 .name = "sys_exit"#sname, \ 168 .system = "syscalls", \ 169 .event = &exit_syscall_print_##sname, \ 170 .raw_init = init_syscall_trace, \ 171 .show_format = syscall_exit_format, \ 172 .define_fields = syscall_exit_define_fields, \ 173 .regfunc = reg_event_syscall_exit, \ 174 .unregfunc = unreg_event_syscall_exit, \ 175 .data = (void *)&__syscall_meta_##sname,\ 176 TRACE_SYS_EXIT_PROFILE_INIT(sname) \ 177 } 178 179 #define SYSCALL_METADATA(sname, nb) \ 180 SYSCALL_TRACE_ENTER_EVENT(sname); \ 181 SYSCALL_TRACE_EXIT_EVENT(sname); \ 182 static const struct syscall_metadata __used \ 183 __attribute__((__aligned__(4))) \ 184 __attribute__((section("__syscalls_metadata"))) \ 185 __syscall_meta_##sname = { \ 186 .name = "sys"#sname, \ 187 .nb_args = nb, \ 188 .types = types_##sname, \ 189 .args = args_##sname, \ 190 .enter_event = &event_enter_##sname, \ 191 .exit_event = &event_exit_##sname, \ 192 }; 193 194 #define SYSCALL_DEFINE0(sname) \ 195 SYSCALL_TRACE_ENTER_EVENT(_##sname); \ 196 SYSCALL_TRACE_EXIT_EVENT(_##sname); \ 197 static const struct syscall_metadata __used \ 198 __attribute__((__aligned__(4))) \ 199 __attribute__((section("__syscalls_metadata"))) \ 200 __syscall_meta_##sname = { \ 201 .name = "sys_"#sname, \ 202 .nb_args = 0, \ 203 .enter_event = &event_enter__##sname, \ 204 .exit_event = &event_exit__##sname, \ 205 }; \ 206 asmlinkage long sys_##sname(void) 207 #else 208 #define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) 209 #endif 210 211 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 212 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 213 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 214 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 215 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 216 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 217 218 #ifdef CONFIG_PPC64 219 #define SYSCALL_ALIAS(alias, name) \ 220 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \ 221 "\t.globl ." #alias "\n\t.set ." #alias ", ." #name) 222 #else 223 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS) 224 #define SYSCALL_ALIAS(alias, name) \ 225 asm ( #alias " = " #name "\n\t.globl " #alias) 226 #else 227 #define SYSCALL_ALIAS(alias, name) \ 228 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name) 229 #endif 230 #endif 231 232 #ifdef CONFIG_FTRACE_SYSCALLS 233 #define SYSCALL_DEFINEx(x, sname, ...) \ 234 static const char *types_##sname[] = { \ 235 __SC_STR_TDECL##x(__VA_ARGS__) \ 236 }; \ 237 static const char *args_##sname[] = { \ 238 __SC_STR_ADECL##x(__VA_ARGS__) \ 239 }; \ 240 SYSCALL_METADATA(sname, x); \ 241 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 242 #else 243 #define SYSCALL_DEFINEx(x, sname, ...) \ 244 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 245 #endif 246 247 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS 248 249 #define SYSCALL_DEFINE(name) static inline long SYSC_##name 250 251 #define __SYSCALL_DEFINEx(x, name, ...) \ 252 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \ 253 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \ 254 asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \ 255 { \ 256 __SC_TEST##x(__VA_ARGS__); \ 257 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \ 258 } \ 259 SYSCALL_ALIAS(sys##name, SyS##name); \ 260 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)) 261 262 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 263 264 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name 265 #define __SYSCALL_DEFINEx(x, name, ...) \ 266 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)) 267 268 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 269 270 asmlinkage long sys_time(time_t __user *tloc); 271 asmlinkage long sys_stime(time_t __user *tptr); 272 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 273 struct timezone __user *tz); 274 asmlinkage long sys_settimeofday(struct timeval __user *tv, 275 struct timezone __user *tz); 276 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 277 278 asmlinkage long sys_times(struct tms __user *tbuf); 279 280 asmlinkage long sys_gettid(void); 281 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 282 asmlinkage long sys_alarm(unsigned int seconds); 283 asmlinkage long sys_getpid(void); 284 asmlinkage long sys_getppid(void); 285 asmlinkage long sys_getuid(void); 286 asmlinkage long sys_geteuid(void); 287 asmlinkage long sys_getgid(void); 288 asmlinkage long sys_getegid(void); 289 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 290 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 291 asmlinkage long sys_getpgid(pid_t pid); 292 asmlinkage long sys_getpgrp(void); 293 asmlinkage long sys_getsid(pid_t pid); 294 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 295 296 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 297 asmlinkage long sys_setgid(gid_t gid); 298 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 299 asmlinkage long sys_setuid(uid_t uid); 300 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 301 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 302 asmlinkage long sys_setfsuid(uid_t uid); 303 asmlinkage long sys_setfsgid(gid_t gid); 304 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 305 asmlinkage long sys_setsid(void); 306 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 307 308 asmlinkage long sys_acct(const char __user *name); 309 asmlinkage long sys_capget(cap_user_header_t header, 310 cap_user_data_t dataptr); 311 asmlinkage long sys_capset(cap_user_header_t header, 312 const cap_user_data_t data); 313 asmlinkage long sys_personality(u_long personality); 314 315 asmlinkage long sys_sigpending(old_sigset_t __user *set); 316 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 317 old_sigset_t __user *oset); 318 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 319 asmlinkage long sys_setitimer(int which, 320 struct itimerval __user *value, 321 struct itimerval __user *ovalue); 322 asmlinkage long sys_timer_create(clockid_t which_clock, 323 struct sigevent __user *timer_event_spec, 324 timer_t __user * created_timer_id); 325 asmlinkage long sys_timer_gettime(timer_t timer_id, 326 struct itimerspec __user *setting); 327 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 328 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 329 const struct itimerspec __user *new_setting, 330 struct itimerspec __user *old_setting); 331 asmlinkage long sys_timer_delete(timer_t timer_id); 332 asmlinkage long sys_clock_settime(clockid_t which_clock, 333 const struct timespec __user *tp); 334 asmlinkage long sys_clock_gettime(clockid_t which_clock, 335 struct timespec __user *tp); 336 asmlinkage long sys_clock_getres(clockid_t which_clock, 337 struct timespec __user *tp); 338 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 339 const struct timespec __user *rqtp, 340 struct timespec __user *rmtp); 341 342 asmlinkage long sys_nice(int increment); 343 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 344 struct sched_param __user *param); 345 asmlinkage long sys_sched_setparam(pid_t pid, 346 struct sched_param __user *param); 347 asmlinkage long sys_sched_getscheduler(pid_t pid); 348 asmlinkage long sys_sched_getparam(pid_t pid, 349 struct sched_param __user *param); 350 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 351 unsigned long __user *user_mask_ptr); 352 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 353 unsigned long __user *user_mask_ptr); 354 asmlinkage long sys_sched_yield(void); 355 asmlinkage long sys_sched_get_priority_max(int policy); 356 asmlinkage long sys_sched_get_priority_min(int policy); 357 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 358 struct timespec __user *interval); 359 asmlinkage long sys_setpriority(int which, int who, int niceval); 360 asmlinkage long sys_getpriority(int which, int who); 361 362 asmlinkage long sys_shutdown(int, int); 363 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 364 void __user *arg); 365 asmlinkage long sys_restart_syscall(void); 366 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 367 struct kexec_segment __user *segments, 368 unsigned long flags); 369 370 asmlinkage long sys_exit(int error_code); 371 asmlinkage long sys_exit_group(int error_code); 372 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 373 int options, struct rusage __user *ru); 374 asmlinkage long sys_waitid(int which, pid_t pid, 375 struct siginfo __user *infop, 376 int options, struct rusage __user *ru); 377 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 378 asmlinkage long sys_set_tid_address(int __user *tidptr); 379 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 380 struct timespec __user *utime, u32 __user *uaddr2, 381 u32 val3); 382 383 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 384 const char __user *uargs); 385 asmlinkage long sys_delete_module(const char __user *name_user, 386 unsigned int flags); 387 388 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 389 sigset_t __user *oset, size_t sigsetsize); 390 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 391 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 392 siginfo_t __user *uinfo, 393 const struct timespec __user *uts, 394 size_t sigsetsize); 395 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 396 siginfo_t __user *uinfo); 397 asmlinkage long sys_kill(int pid, int sig); 398 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 399 asmlinkage long sys_tkill(int pid, int sig); 400 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 401 asmlinkage long sys_sgetmask(void); 402 asmlinkage long sys_ssetmask(int newmask); 403 asmlinkage long sys_signal(int sig, __sighandler_t handler); 404 asmlinkage long sys_pause(void); 405 406 asmlinkage long sys_sync(void); 407 asmlinkage long sys_fsync(unsigned int fd); 408 asmlinkage long sys_fdatasync(unsigned int fd); 409 asmlinkage long sys_bdflush(int func, long data); 410 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 411 char __user *type, unsigned long flags, 412 void __user *data); 413 asmlinkage long sys_umount(char __user *name, int flags); 414 asmlinkage long sys_oldumount(char __user *name); 415 asmlinkage long sys_truncate(const char __user *path, long length); 416 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 417 asmlinkage long sys_stat(char __user *filename, 418 struct __old_kernel_stat __user *statbuf); 419 asmlinkage long sys_statfs(const char __user * path, 420 struct statfs __user *buf); 421 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 422 struct statfs64 __user *buf); 423 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 424 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 425 struct statfs64 __user *buf); 426 asmlinkage long sys_lstat(char __user *filename, 427 struct __old_kernel_stat __user *statbuf); 428 asmlinkage long sys_fstat(unsigned int fd, 429 struct __old_kernel_stat __user *statbuf); 430 asmlinkage long sys_newstat(char __user *filename, 431 struct stat __user *statbuf); 432 asmlinkage long sys_newlstat(char __user *filename, 433 struct stat __user *statbuf); 434 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 435 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 436 #if BITS_PER_LONG == 32 437 asmlinkage long sys_stat64(char __user *filename, 438 struct stat64 __user *statbuf); 439 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 440 asmlinkage long sys_lstat64(char __user *filename, 441 struct stat64 __user *statbuf); 442 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 443 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 444 #endif 445 446 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 447 const void __user *value, size_t size, int flags); 448 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 449 const void __user *value, size_t size, int flags); 450 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 451 const void __user *value, size_t size, int flags); 452 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 453 void __user *value, size_t size); 454 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 455 void __user *value, size_t size); 456 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 457 void __user *value, size_t size); 458 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 459 size_t size); 460 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 461 size_t size); 462 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 463 asmlinkage long sys_removexattr(const char __user *path, 464 const char __user *name); 465 asmlinkage long sys_lremovexattr(const char __user *path, 466 const char __user *name); 467 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 468 469 asmlinkage long sys_brk(unsigned long brk); 470 asmlinkage long sys_mprotect(unsigned long start, size_t len, 471 unsigned long prot); 472 asmlinkage long sys_mremap(unsigned long addr, 473 unsigned long old_len, unsigned long new_len, 474 unsigned long flags, unsigned long new_addr); 475 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 476 unsigned long prot, unsigned long pgoff, 477 unsigned long flags); 478 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 479 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 480 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 481 asmlinkage long sys_munmap(unsigned long addr, size_t len); 482 asmlinkage long sys_mlock(unsigned long start, size_t len); 483 asmlinkage long sys_munlock(unsigned long start, size_t len); 484 asmlinkage long sys_mlockall(int flags); 485 asmlinkage long sys_munlockall(void); 486 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 487 asmlinkage long sys_mincore(unsigned long start, size_t len, 488 unsigned char __user * vec); 489 490 asmlinkage long sys_pivot_root(const char __user *new_root, 491 const char __user *put_old); 492 asmlinkage long sys_chroot(const char __user *filename); 493 asmlinkage long sys_mknod(const char __user *filename, int mode, 494 unsigned dev); 495 asmlinkage long sys_link(const char __user *oldname, 496 const char __user *newname); 497 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 498 asmlinkage long sys_unlink(const char __user *pathname); 499 asmlinkage long sys_rename(const char __user *oldname, 500 const char __user *newname); 501 asmlinkage long sys_chmod(const char __user *filename, mode_t mode); 502 asmlinkage long sys_fchmod(unsigned int fd, mode_t mode); 503 504 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 505 #if BITS_PER_LONG == 32 506 asmlinkage long sys_fcntl64(unsigned int fd, 507 unsigned int cmd, unsigned long arg); 508 #endif 509 asmlinkage long sys_pipe(int __user *fildes); 510 asmlinkage long sys_pipe2(int __user *fildes, int flags); 511 asmlinkage long sys_dup(unsigned int fildes); 512 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 513 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 514 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 515 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 516 unsigned long arg); 517 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 518 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 519 asmlinkage long sys_io_destroy(aio_context_t ctx); 520 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 521 long min_nr, 522 long nr, 523 struct io_event __user *events, 524 struct timespec __user *timeout); 525 asmlinkage long sys_io_submit(aio_context_t, long, 526 struct iocb __user * __user *); 527 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 528 struct io_event __user *result); 529 asmlinkage long sys_sendfile(int out_fd, int in_fd, 530 off_t __user *offset, size_t count); 531 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 532 loff_t __user *offset, size_t count); 533 asmlinkage long sys_readlink(const char __user *path, 534 char __user *buf, int bufsiz); 535 asmlinkage long sys_creat(const char __user *pathname, int mode); 536 asmlinkage long sys_open(const char __user *filename, 537 int flags, int mode); 538 asmlinkage long sys_close(unsigned int fd); 539 asmlinkage long sys_access(const char __user *filename, int mode); 540 asmlinkage long sys_vhangup(void); 541 asmlinkage long sys_chown(const char __user *filename, 542 uid_t user, gid_t group); 543 asmlinkage long sys_lchown(const char __user *filename, 544 uid_t user, gid_t group); 545 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 546 #ifdef CONFIG_UID16 547 asmlinkage long sys_chown16(const char __user *filename, 548 old_uid_t user, old_gid_t group); 549 asmlinkage long sys_lchown16(const char __user *filename, 550 old_uid_t user, old_gid_t group); 551 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 552 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 553 asmlinkage long sys_setgid16(old_gid_t gid); 554 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 555 asmlinkage long sys_setuid16(old_uid_t uid); 556 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 557 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 558 old_uid_t __user *euid, old_uid_t __user *suid); 559 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 560 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 561 old_gid_t __user *egid, old_gid_t __user *sgid); 562 asmlinkage long sys_setfsuid16(old_uid_t uid); 563 asmlinkage long sys_setfsgid16(old_gid_t gid); 564 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 565 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 566 asmlinkage long sys_getuid16(void); 567 asmlinkage long sys_geteuid16(void); 568 asmlinkage long sys_getgid16(void); 569 asmlinkage long sys_getegid16(void); 570 #endif 571 572 asmlinkage long sys_utime(char __user *filename, 573 struct utimbuf __user *times); 574 asmlinkage long sys_utimes(char __user *filename, 575 struct timeval __user *utimes); 576 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 577 unsigned int origin); 578 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 579 unsigned long offset_low, loff_t __user *result, 580 unsigned int origin); 581 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 582 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 583 asmlinkage long sys_readv(unsigned long fd, 584 const struct iovec __user *vec, 585 unsigned long vlen); 586 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 587 size_t count); 588 asmlinkage long sys_writev(unsigned long fd, 589 const struct iovec __user *vec, 590 unsigned long vlen); 591 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 592 size_t count, loff_t pos); 593 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 594 size_t count, loff_t pos); 595 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 596 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 597 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 598 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 599 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 600 asmlinkage long sys_mkdir(const char __user *pathname, int mode); 601 asmlinkage long sys_chdir(const char __user *filename); 602 asmlinkage long sys_fchdir(unsigned int fd); 603 asmlinkage long sys_rmdir(const char __user *pathname); 604 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 605 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 606 qid_t id, void __user *addr); 607 asmlinkage long sys_getdents(unsigned int fd, 608 struct linux_dirent __user *dirent, 609 unsigned int count); 610 asmlinkage long sys_getdents64(unsigned int fd, 611 struct linux_dirent64 __user *dirent, 612 unsigned int count); 613 614 asmlinkage long sys_setsockopt(int fd, int level, int optname, 615 char __user *optval, int optlen); 616 asmlinkage long sys_getsockopt(int fd, int level, int optname, 617 char __user *optval, int __user *optlen); 618 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 619 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 620 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 621 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 622 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 623 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 624 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 625 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 626 struct sockaddr __user *, int); 627 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 628 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 629 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 630 struct sockaddr __user *, int __user *); 631 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 632 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 633 unsigned int vlen, unsigned flags, 634 struct timespec __user *timeout); 635 asmlinkage long sys_socket(int, int, int); 636 asmlinkage long sys_socketpair(int, int, int, int __user *); 637 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 638 asmlinkage long sys_listen(int, int); 639 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 640 long timeout); 641 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 642 fd_set __user *exp, struct timeval __user *tvp); 643 asmlinkage long sys_epoll_create(int size); 644 asmlinkage long sys_epoll_create1(int flags); 645 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 646 struct epoll_event __user *event); 647 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 648 int maxevents, int timeout); 649 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 650 int maxevents, int timeout, 651 const sigset_t __user *sigmask, 652 size_t sigsetsize); 653 asmlinkage long sys_gethostname(char __user *name, int len); 654 asmlinkage long sys_sethostname(char __user *name, int len); 655 asmlinkage long sys_setdomainname(char __user *name, int len); 656 asmlinkage long sys_newuname(struct new_utsname __user *name); 657 658 asmlinkage long sys_getrlimit(unsigned int resource, 659 struct rlimit __user *rlim); 660 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 661 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 662 #endif 663 asmlinkage long sys_setrlimit(unsigned int resource, 664 struct rlimit __user *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); 686 687 asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr); 688 asmlinkage long sys_mq_unlink(const char __user *name); 689 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); 690 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); 691 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 692 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 693 694 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 695 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 696 unsigned long off, unsigned long len, 697 void __user *buf); 698 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 699 unsigned long off, unsigned long len, 700 void __user *buf); 701 702 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 703 unsigned long arg4, unsigned long arg5); 704 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 705 asmlinkage long sys_swapoff(const char __user *specialfile); 706 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 707 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 708 asmlinkage long sys_sysfs(int option, 709 unsigned long arg1, unsigned long arg2); 710 asmlinkage long sys_nfsservctl(int cmd, 711 struct nfsctl_arg __user *arg, 712 void __user *res); 713 asmlinkage long sys_syslog(int type, char __user *buf, int len); 714 asmlinkage long sys_uselib(const char __user *library); 715 asmlinkage long sys_ni_syscall(void); 716 asmlinkage long sys_ptrace(long request, long pid, long addr, 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, mode_t mode, int fd); 764 765 asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode, 766 unsigned dev); 767 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int 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, 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 mode_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 int mode); 784 asmlinkage long sys_newfstatat(int dfd, char __user *filename, 785 struct stat __user *statbuf, int flag); 786 asmlinkage long sys_fstatat64(int dfd, 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, 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); 830 831 int kernel_execve(const char *filename, char *const argv[], char *const envp[]); 832 833 834 asmlinkage long sys_perf_event_open( 835 struct perf_event_attr __user *attr_uptr, 836 pid_t pid, int cpu, int group_fd, unsigned long flags); 837 838 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 839 unsigned long prot, unsigned long flags, 840 unsigned long fd, unsigned long pgoff); 841 #endif 842