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 msqid_ds; 29 struct new_utsname; 30 struct nfsctl_arg; 31 struct __old_kernel_stat; 32 struct pollfd; 33 struct rlimit; 34 struct rusage; 35 struct sched_param; 36 struct semaphore; 37 struct sembuf; 38 struct shmid_ds; 39 struct sockaddr; 40 struct stat; 41 struct stat64; 42 struct statfs; 43 struct statfs64; 44 struct __sysctl_args; 45 struct sysinfo; 46 struct timespec; 47 struct timeval; 48 struct timex; 49 struct timezone; 50 struct tms; 51 struct utimbuf; 52 struct mq_attr; 53 struct compat_stat; 54 struct compat_timeval; 55 struct robust_list_head; 56 struct getcpu_cache; 57 struct old_linux_dirent; 58 struct perf_counter_attr; 59 60 #include <linux/types.h> 61 #include <linux/aio_abi.h> 62 #include <linux/capability.h> 63 #include <linux/list.h> 64 #include <linux/sem.h> 65 #include <asm/siginfo.h> 66 #include <asm/signal.h> 67 #include <linux/unistd.h> 68 #include <linux/quota.h> 69 #include <linux/key.h> 70 #include <trace/syscall.h> 71 72 #define __SC_DECL1(t1, a1) t1 a1 73 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__) 74 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__) 75 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__) 76 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__) 77 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__) 78 79 #define __SC_LONG1(t1, a1) long a1 80 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__) 81 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__) 82 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__) 83 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__) 84 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__) 85 86 #define __SC_CAST1(t1, a1) (t1) a1 87 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__) 88 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__) 89 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__) 90 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__) 91 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__) 92 93 #define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long)) 94 #define __SC_TEST1(t1, a1) __SC_TEST(t1) 95 #define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__) 96 #define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__) 97 #define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__) 98 #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) 99 #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) 100 101 #ifdef CONFIG_EVENT_PROFILE 102 #define TRACE_SYS_ENTER_PROFILE(sname) \ 103 static int prof_sysenter_enable_##sname(struct ftrace_event_call *event_call) \ 104 { \ 105 int ret = 0; \ 106 if (!atomic_inc_return(&event_enter_##sname.profile_count)) \ 107 ret = reg_prof_syscall_enter("sys"#sname); \ 108 return ret; \ 109 } \ 110 \ 111 static void prof_sysenter_disable_##sname(struct ftrace_event_call *event_call)\ 112 { \ 113 if (atomic_add_negative(-1, &event_enter_##sname.profile_count)) \ 114 unreg_prof_syscall_enter("sys"#sname); \ 115 } 116 117 #define TRACE_SYS_EXIT_PROFILE(sname) \ 118 static int prof_sysexit_enable_##sname(struct ftrace_event_call *event_call) \ 119 { \ 120 int ret = 0; \ 121 if (!atomic_inc_return(&event_exit_##sname.profile_count)) \ 122 ret = reg_prof_syscall_exit("sys"#sname); \ 123 return ret; \ 124 } \ 125 \ 126 static void prof_sysexit_disable_##sname(struct ftrace_event_call *event_call) \ 127 { \ 128 if (atomic_add_negative(-1, &event_exit_##sname.profile_count)) \ 129 unreg_prof_syscall_exit("sys"#sname); \ 130 } 131 132 #define TRACE_SYS_ENTER_PROFILE_INIT(sname) \ 133 .profile_count = ATOMIC_INIT(-1), \ 134 .profile_enable = prof_sysenter_enable_##sname, \ 135 .profile_disable = prof_sysenter_disable_##sname, 136 137 #define TRACE_SYS_EXIT_PROFILE_INIT(sname) \ 138 .profile_count = ATOMIC_INIT(-1), \ 139 .profile_enable = prof_sysexit_enable_##sname, \ 140 .profile_disable = prof_sysexit_disable_##sname, 141 #else 142 #define TRACE_SYS_ENTER_PROFILE(sname) 143 #define TRACE_SYS_ENTER_PROFILE_INIT(sname) 144 #define TRACE_SYS_EXIT_PROFILE(sname) 145 #define TRACE_SYS_EXIT_PROFILE_INIT(sname) 146 #endif 147 148 #ifdef CONFIG_FTRACE_SYSCALLS 149 #define __SC_STR_ADECL1(t, a) #a 150 #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) 151 #define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__) 152 #define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__) 153 #define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__) 154 #define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__) 155 156 #define __SC_STR_TDECL1(t, a) #t 157 #define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__) 158 #define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__) 159 #define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__) 160 #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) 161 #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) 162 163 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 164 static struct ftrace_event_call event_enter_##sname; \ 165 struct trace_event enter_syscall_print_##sname = { \ 166 .trace = print_syscall_enter, \ 167 }; \ 168 static int init_enter_##sname(void) \ 169 { \ 170 int num, id; \ 171 num = syscall_name_to_nr("sys"#sname); \ 172 if (num < 0) \ 173 return -ENOSYS; \ 174 id = register_ftrace_event(&enter_syscall_print_##sname);\ 175 if (!id) \ 176 return -ENODEV; \ 177 event_enter_##sname.id = id; \ 178 set_syscall_enter_id(num, id); \ 179 INIT_LIST_HEAD(&event_enter_##sname.fields); \ 180 return 0; \ 181 } \ 182 TRACE_SYS_ENTER_PROFILE(sname); \ 183 static struct ftrace_event_call __used \ 184 __attribute__((__aligned__(4))) \ 185 __attribute__((section("_ftrace_events"))) \ 186 event_enter_##sname = { \ 187 .name = "sys_enter"#sname, \ 188 .system = "syscalls", \ 189 .event = &event_syscall_enter, \ 190 .raw_init = init_enter_##sname, \ 191 .show_format = syscall_enter_format, \ 192 .define_fields = syscall_enter_define_fields, \ 193 .regfunc = reg_event_syscall_enter, \ 194 .unregfunc = unreg_event_syscall_enter, \ 195 .data = "sys"#sname, \ 196 TRACE_SYS_ENTER_PROFILE_INIT(sname) \ 197 } 198 199 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 200 static struct ftrace_event_call event_exit_##sname; \ 201 struct trace_event exit_syscall_print_##sname = { \ 202 .trace = print_syscall_exit, \ 203 }; \ 204 static int init_exit_##sname(void) \ 205 { \ 206 int num, id; \ 207 num = syscall_name_to_nr("sys"#sname); \ 208 if (num < 0) \ 209 return -ENOSYS; \ 210 id = register_ftrace_event(&exit_syscall_print_##sname);\ 211 if (!id) \ 212 return -ENODEV; \ 213 event_exit_##sname.id = id; \ 214 set_syscall_exit_id(num, id); \ 215 INIT_LIST_HEAD(&event_exit_##sname.fields); \ 216 return 0; \ 217 } \ 218 TRACE_SYS_EXIT_PROFILE(sname); \ 219 static struct ftrace_event_call __used \ 220 __attribute__((__aligned__(4))) \ 221 __attribute__((section("_ftrace_events"))) \ 222 event_exit_##sname = { \ 223 .name = "sys_exit"#sname, \ 224 .system = "syscalls", \ 225 .event = &event_syscall_exit, \ 226 .raw_init = init_exit_##sname, \ 227 .show_format = syscall_exit_format, \ 228 .define_fields = syscall_exit_define_fields, \ 229 .regfunc = reg_event_syscall_exit, \ 230 .unregfunc = unreg_event_syscall_exit, \ 231 .data = "sys"#sname, \ 232 TRACE_SYS_EXIT_PROFILE_INIT(sname) \ 233 } 234 235 #define SYSCALL_METADATA(sname, nb) \ 236 SYSCALL_TRACE_ENTER_EVENT(sname); \ 237 SYSCALL_TRACE_EXIT_EVENT(sname); \ 238 static const struct syscall_metadata __used \ 239 __attribute__((__aligned__(4))) \ 240 __attribute__((section("__syscalls_metadata"))) \ 241 __syscall_meta_##sname = { \ 242 .name = "sys"#sname, \ 243 .nb_args = nb, \ 244 .types = types_##sname, \ 245 .args = args_##sname, \ 246 .enter_event = &event_enter_##sname, \ 247 .exit_event = &event_exit_##sname, \ 248 }; 249 250 #define SYSCALL_DEFINE0(sname) \ 251 SYSCALL_TRACE_ENTER_EVENT(_##sname); \ 252 SYSCALL_TRACE_EXIT_EVENT(_##sname); \ 253 static const struct syscall_metadata __used \ 254 __attribute__((__aligned__(4))) \ 255 __attribute__((section("__syscalls_metadata"))) \ 256 __syscall_meta_##sname = { \ 257 .name = "sys_"#sname, \ 258 .nb_args = 0, \ 259 .enter_event = &event_enter__##sname, \ 260 .exit_event = &event_exit__##sname, \ 261 }; \ 262 asmlinkage long sys_##sname(void) 263 #else 264 #define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) 265 #endif 266 267 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 268 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 269 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 270 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 271 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 272 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 273 274 #ifdef CONFIG_PPC64 275 #define SYSCALL_ALIAS(alias, name) \ 276 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \ 277 "\t.globl ." #alias "\n\t.set ." #alias ", ." #name) 278 #else 279 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS) 280 #define SYSCALL_ALIAS(alias, name) \ 281 asm ( #alias " = " #name "\n\t.globl " #alias) 282 #else 283 #define SYSCALL_ALIAS(alias, name) \ 284 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name) 285 #endif 286 #endif 287 288 #ifdef CONFIG_FTRACE_SYSCALLS 289 #define SYSCALL_DEFINEx(x, sname, ...) \ 290 static const char *types_##sname[] = { \ 291 __SC_STR_TDECL##x(__VA_ARGS__) \ 292 }; \ 293 static const char *args_##sname[] = { \ 294 __SC_STR_ADECL##x(__VA_ARGS__) \ 295 }; \ 296 SYSCALL_METADATA(sname, x); \ 297 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 298 #else 299 #define SYSCALL_DEFINEx(x, sname, ...) \ 300 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 301 #endif 302 303 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS 304 305 #define SYSCALL_DEFINE(name) static inline long SYSC_##name 306 307 #define __SYSCALL_DEFINEx(x, name, ...) \ 308 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \ 309 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \ 310 asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \ 311 { \ 312 __SC_TEST##x(__VA_ARGS__); \ 313 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \ 314 } \ 315 SYSCALL_ALIAS(sys##name, SyS##name); \ 316 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)) 317 318 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 319 320 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name 321 #define __SYSCALL_DEFINEx(x, name, ...) \ 322 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)) 323 324 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 325 326 asmlinkage long sys_time(time_t __user *tloc); 327 asmlinkage long sys_stime(time_t __user *tptr); 328 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 329 struct timezone __user *tz); 330 asmlinkage long sys_settimeofday(struct timeval __user *tv, 331 struct timezone __user *tz); 332 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 333 334 asmlinkage long sys_times(struct tms __user *tbuf); 335 336 asmlinkage long sys_gettid(void); 337 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 338 asmlinkage long sys_alarm(unsigned int seconds); 339 asmlinkage long sys_getpid(void); 340 asmlinkage long sys_getppid(void); 341 asmlinkage long sys_getuid(void); 342 asmlinkage long sys_geteuid(void); 343 asmlinkage long sys_getgid(void); 344 asmlinkage long sys_getegid(void); 345 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 346 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 347 asmlinkage long sys_getpgid(pid_t pid); 348 asmlinkage long sys_getpgrp(void); 349 asmlinkage long sys_getsid(pid_t pid); 350 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 351 352 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 353 asmlinkage long sys_setgid(gid_t gid); 354 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 355 asmlinkage long sys_setuid(uid_t uid); 356 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 357 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 358 asmlinkage long sys_setfsuid(uid_t uid); 359 asmlinkage long sys_setfsgid(gid_t gid); 360 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 361 asmlinkage long sys_setsid(void); 362 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 363 364 asmlinkage long sys_acct(const char __user *name); 365 asmlinkage long sys_capget(cap_user_header_t header, 366 cap_user_data_t dataptr); 367 asmlinkage long sys_capset(cap_user_header_t header, 368 const cap_user_data_t data); 369 asmlinkage long sys_personality(u_long personality); 370 371 asmlinkage long sys_sigpending(old_sigset_t __user *set); 372 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 373 old_sigset_t __user *oset); 374 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 375 asmlinkage long sys_setitimer(int which, 376 struct itimerval __user *value, 377 struct itimerval __user *ovalue); 378 asmlinkage long sys_timer_create(clockid_t which_clock, 379 struct sigevent __user *timer_event_spec, 380 timer_t __user * created_timer_id); 381 asmlinkage long sys_timer_gettime(timer_t timer_id, 382 struct itimerspec __user *setting); 383 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 384 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 385 const struct itimerspec __user *new_setting, 386 struct itimerspec __user *old_setting); 387 asmlinkage long sys_timer_delete(timer_t timer_id); 388 asmlinkage long sys_clock_settime(clockid_t which_clock, 389 const struct timespec __user *tp); 390 asmlinkage long sys_clock_gettime(clockid_t which_clock, 391 struct timespec __user *tp); 392 asmlinkage long sys_clock_getres(clockid_t which_clock, 393 struct timespec __user *tp); 394 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 395 const struct timespec __user *rqtp, 396 struct timespec __user *rmtp); 397 398 asmlinkage long sys_nice(int increment); 399 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 400 struct sched_param __user *param); 401 asmlinkage long sys_sched_setparam(pid_t pid, 402 struct sched_param __user *param); 403 asmlinkage long sys_sched_getscheduler(pid_t pid); 404 asmlinkage long sys_sched_getparam(pid_t pid, 405 struct sched_param __user *param); 406 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 407 unsigned long __user *user_mask_ptr); 408 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 409 unsigned long __user *user_mask_ptr); 410 asmlinkage long sys_sched_yield(void); 411 asmlinkage long sys_sched_get_priority_max(int policy); 412 asmlinkage long sys_sched_get_priority_min(int policy); 413 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 414 struct timespec __user *interval); 415 asmlinkage long sys_setpriority(int which, int who, int niceval); 416 asmlinkage long sys_getpriority(int which, int who); 417 418 asmlinkage long sys_shutdown(int, int); 419 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 420 void __user *arg); 421 asmlinkage long sys_restart_syscall(void); 422 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 423 struct kexec_segment __user *segments, 424 unsigned long flags); 425 426 asmlinkage long sys_exit(int error_code); 427 asmlinkage long sys_exit_group(int error_code); 428 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 429 int options, struct rusage __user *ru); 430 asmlinkage long sys_waitid(int which, pid_t pid, 431 struct siginfo __user *infop, 432 int options, struct rusage __user *ru); 433 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 434 asmlinkage long sys_set_tid_address(int __user *tidptr); 435 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 436 struct timespec __user *utime, u32 __user *uaddr2, 437 u32 val3); 438 439 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 440 const char __user *uargs); 441 asmlinkage long sys_delete_module(const char __user *name_user, 442 unsigned int flags); 443 444 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 445 sigset_t __user *oset, size_t sigsetsize); 446 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 447 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 448 siginfo_t __user *uinfo, 449 const struct timespec __user *uts, 450 size_t sigsetsize); 451 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 452 siginfo_t __user *uinfo); 453 asmlinkage long sys_kill(int pid, int sig); 454 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 455 asmlinkage long sys_tkill(int pid, int sig); 456 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 457 asmlinkage long sys_sgetmask(void); 458 asmlinkage long sys_ssetmask(int newmask); 459 asmlinkage long sys_signal(int sig, __sighandler_t handler); 460 asmlinkage long sys_pause(void); 461 462 asmlinkage long sys_sync(void); 463 asmlinkage long sys_fsync(unsigned int fd); 464 asmlinkage long sys_fdatasync(unsigned int fd); 465 asmlinkage long sys_bdflush(int func, long data); 466 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 467 char __user *type, unsigned long flags, 468 void __user *data); 469 asmlinkage long sys_umount(char __user *name, int flags); 470 asmlinkage long sys_oldumount(char __user *name); 471 asmlinkage long sys_truncate(const char __user *path, 472 unsigned long length); 473 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 474 asmlinkage long sys_stat(char __user *filename, 475 struct __old_kernel_stat __user *statbuf); 476 asmlinkage long sys_statfs(const char __user * path, 477 struct statfs __user *buf); 478 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 479 struct statfs64 __user *buf); 480 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 481 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 482 struct statfs64 __user *buf); 483 asmlinkage long sys_lstat(char __user *filename, 484 struct __old_kernel_stat __user *statbuf); 485 asmlinkage long sys_fstat(unsigned int fd, 486 struct __old_kernel_stat __user *statbuf); 487 asmlinkage long sys_newstat(char __user *filename, 488 struct stat __user *statbuf); 489 asmlinkage long sys_newlstat(char __user *filename, 490 struct stat __user *statbuf); 491 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 492 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 493 #if BITS_PER_LONG == 32 494 asmlinkage long sys_stat64(char __user *filename, 495 struct stat64 __user *statbuf); 496 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 497 asmlinkage long sys_lstat64(char __user *filename, 498 struct stat64 __user *statbuf); 499 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 500 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 501 #endif 502 503 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 504 const void __user *value, size_t size, int flags); 505 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 506 const void __user *value, size_t size, int flags); 507 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 508 const void __user *value, size_t size, int flags); 509 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 510 void __user *value, size_t size); 511 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 512 void __user *value, size_t size); 513 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 514 void __user *value, size_t size); 515 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 516 size_t size); 517 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 518 size_t size); 519 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 520 asmlinkage long sys_removexattr(const char __user *path, 521 const char __user *name); 522 asmlinkage long sys_lremovexattr(const char __user *path, 523 const char __user *name); 524 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 525 526 asmlinkage long sys_brk(unsigned long brk); 527 asmlinkage long sys_mprotect(unsigned long start, size_t len, 528 unsigned long prot); 529 asmlinkage long sys_mremap(unsigned long addr, 530 unsigned long old_len, unsigned long new_len, 531 unsigned long flags, unsigned long new_addr); 532 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 533 unsigned long prot, unsigned long pgoff, 534 unsigned long flags); 535 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 536 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 537 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 538 asmlinkage long sys_munmap(unsigned long addr, size_t len); 539 asmlinkage long sys_mlock(unsigned long start, size_t len); 540 asmlinkage long sys_munlock(unsigned long start, size_t len); 541 asmlinkage long sys_mlockall(int flags); 542 asmlinkage long sys_munlockall(void); 543 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 544 asmlinkage long sys_mincore(unsigned long start, size_t len, 545 unsigned char __user * vec); 546 547 asmlinkage long sys_pivot_root(const char __user *new_root, 548 const char __user *put_old); 549 asmlinkage long sys_chroot(const char __user *filename); 550 asmlinkage long sys_mknod(const char __user *filename, int mode, 551 unsigned dev); 552 asmlinkage long sys_link(const char __user *oldname, 553 const char __user *newname); 554 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 555 asmlinkage long sys_unlink(const char __user *pathname); 556 asmlinkage long sys_rename(const char __user *oldname, 557 const char __user *newname); 558 asmlinkage long sys_chmod(const char __user *filename, mode_t mode); 559 asmlinkage long sys_fchmod(unsigned int fd, mode_t mode); 560 561 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 562 #if BITS_PER_LONG == 32 563 asmlinkage long sys_fcntl64(unsigned int fd, 564 unsigned int cmd, unsigned long arg); 565 #endif 566 asmlinkage long sys_pipe(int __user *fildes); 567 asmlinkage long sys_pipe2(int __user *fildes, int flags); 568 asmlinkage long sys_dup(unsigned int fildes); 569 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 570 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 571 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 572 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 573 unsigned long arg); 574 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 575 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 576 asmlinkage long sys_io_destroy(aio_context_t ctx); 577 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 578 long min_nr, 579 long nr, 580 struct io_event __user *events, 581 struct timespec __user *timeout); 582 asmlinkage long sys_io_submit(aio_context_t, long, 583 struct iocb __user * __user *); 584 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 585 struct io_event __user *result); 586 asmlinkage long sys_sendfile(int out_fd, int in_fd, 587 off_t __user *offset, size_t count); 588 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 589 loff_t __user *offset, size_t count); 590 asmlinkage long sys_readlink(const char __user *path, 591 char __user *buf, int bufsiz); 592 asmlinkage long sys_creat(const char __user *pathname, int mode); 593 asmlinkage long sys_open(const char __user *filename, 594 int flags, int mode); 595 asmlinkage long sys_close(unsigned int fd); 596 asmlinkage long sys_access(const char __user *filename, int mode); 597 asmlinkage long sys_vhangup(void); 598 asmlinkage long sys_chown(const char __user *filename, 599 uid_t user, gid_t group); 600 asmlinkage long sys_lchown(const char __user *filename, 601 uid_t user, gid_t group); 602 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 603 #ifdef CONFIG_UID16 604 asmlinkage long sys_chown16(const char __user *filename, 605 old_uid_t user, old_gid_t group); 606 asmlinkage long sys_lchown16(const char __user *filename, 607 old_uid_t user, old_gid_t group); 608 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 609 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 610 asmlinkage long sys_setgid16(old_gid_t gid); 611 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 612 asmlinkage long sys_setuid16(old_uid_t uid); 613 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 614 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 615 old_uid_t __user *euid, old_uid_t __user *suid); 616 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 617 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 618 old_gid_t __user *egid, old_gid_t __user *sgid); 619 asmlinkage long sys_setfsuid16(old_uid_t uid); 620 asmlinkage long sys_setfsgid16(old_gid_t gid); 621 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 622 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 623 asmlinkage long sys_getuid16(void); 624 asmlinkage long sys_geteuid16(void); 625 asmlinkage long sys_getgid16(void); 626 asmlinkage long sys_getegid16(void); 627 #endif 628 629 asmlinkage long sys_utime(char __user *filename, 630 struct utimbuf __user *times); 631 asmlinkage long sys_utimes(char __user *filename, 632 struct timeval __user *utimes); 633 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 634 unsigned int origin); 635 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 636 unsigned long offset_low, loff_t __user *result, 637 unsigned int origin); 638 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 639 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 640 asmlinkage long sys_readv(unsigned long fd, 641 const struct iovec __user *vec, 642 unsigned long vlen); 643 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 644 size_t count); 645 asmlinkage long sys_writev(unsigned long fd, 646 const struct iovec __user *vec, 647 unsigned long vlen); 648 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 649 size_t count, loff_t pos); 650 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 651 size_t count, loff_t pos); 652 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 653 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 654 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 655 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 656 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 657 asmlinkage long sys_mkdir(const char __user *pathname, int mode); 658 asmlinkage long sys_chdir(const char __user *filename); 659 asmlinkage long sys_fchdir(unsigned int fd); 660 asmlinkage long sys_rmdir(const char __user *pathname); 661 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 662 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 663 qid_t id, void __user *addr); 664 asmlinkage long sys_getdents(unsigned int fd, 665 struct linux_dirent __user *dirent, 666 unsigned int count); 667 asmlinkage long sys_getdents64(unsigned int fd, 668 struct linux_dirent64 __user *dirent, 669 unsigned int count); 670 671 asmlinkage long sys_setsockopt(int fd, int level, int optname, 672 char __user *optval, int optlen); 673 asmlinkage long sys_getsockopt(int fd, int level, int optname, 674 char __user *optval, int __user *optlen); 675 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 676 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 677 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 678 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 679 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 680 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 681 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 682 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 683 struct sockaddr __user *, int); 684 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 685 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 686 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 687 struct sockaddr __user *, int __user *); 688 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 689 asmlinkage long sys_socket(int, int, int); 690 asmlinkage long sys_socketpair(int, int, int, int __user *); 691 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 692 asmlinkage long sys_listen(int, int); 693 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 694 long timeout); 695 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 696 fd_set __user *exp, struct timeval __user *tvp); 697 asmlinkage long sys_epoll_create(int size); 698 asmlinkage long sys_epoll_create1(int flags); 699 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 700 struct epoll_event __user *event); 701 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 702 int maxevents, int timeout); 703 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 704 int maxevents, int timeout, 705 const sigset_t __user *sigmask, 706 size_t sigsetsize); 707 asmlinkage long sys_gethostname(char __user *name, int len); 708 asmlinkage long sys_sethostname(char __user *name, int len); 709 asmlinkage long sys_setdomainname(char __user *name, int len); 710 asmlinkage long sys_newuname(struct new_utsname __user *name); 711 712 asmlinkage long sys_getrlimit(unsigned int resource, 713 struct rlimit __user *rlim); 714 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 715 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 716 #endif 717 asmlinkage long sys_setrlimit(unsigned int resource, 718 struct rlimit __user *rlim); 719 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 720 asmlinkage long sys_umask(int mask); 721 722 asmlinkage long sys_msgget(key_t key, int msgflg); 723 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 724 size_t msgsz, int msgflg); 725 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 726 size_t msgsz, long msgtyp, int msgflg); 727 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 728 729 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 730 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 731 unsigned nsops); 732 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg); 733 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 734 unsigned nsops, 735 const struct timespec __user *timeout); 736 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 737 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 738 asmlinkage long sys_shmdt(char __user *shmaddr); 739 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 740 741 asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr); 742 asmlinkage long sys_mq_unlink(const char __user *name); 743 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); 744 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); 745 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 746 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 747 748 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 749 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 750 unsigned long off, unsigned long len, 751 void __user *buf); 752 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 753 unsigned long off, unsigned long len, 754 void __user *buf); 755 756 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 757 unsigned long arg4, unsigned long arg5); 758 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 759 asmlinkage long sys_swapoff(const char __user *specialfile); 760 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 761 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 762 asmlinkage long sys_sysfs(int option, 763 unsigned long arg1, unsigned long arg2); 764 asmlinkage long sys_nfsservctl(int cmd, 765 struct nfsctl_arg __user *arg, 766 void __user *res); 767 asmlinkage long sys_syslog(int type, char __user *buf, int len); 768 asmlinkage long sys_uselib(const char __user *library); 769 asmlinkage long sys_ni_syscall(void); 770 asmlinkage long sys_ptrace(long request, long pid, long addr, long data); 771 772 asmlinkage long sys_add_key(const char __user *_type, 773 const char __user *_description, 774 const void __user *_payload, 775 size_t plen, 776 key_serial_t destringid); 777 778 asmlinkage long sys_request_key(const char __user *_type, 779 const char __user *_description, 780 const char __user *_callout_info, 781 key_serial_t destringid); 782 783 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 784 unsigned long arg4, unsigned long arg5); 785 786 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 787 asmlinkage long sys_ioprio_get(int which, int who); 788 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, 789 unsigned long maxnode); 790 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 791 const unsigned long __user *from, 792 const unsigned long __user *to); 793 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 794 const void __user * __user *pages, 795 const int __user *nodes, 796 int __user *status, 797 int flags); 798 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 799 unsigned long mode, 800 unsigned long __user *nmask, 801 unsigned long maxnode, 802 unsigned flags); 803 asmlinkage long sys_get_mempolicy(int __user *policy, 804 unsigned long __user *nmask, 805 unsigned long maxnode, 806 unsigned long addr, unsigned long flags); 807 808 asmlinkage long sys_inotify_init(void); 809 asmlinkage long sys_inotify_init1(int flags); 810 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 811 u32 mask); 812 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 813 814 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 815 __u32 __user *ustatus); 816 asmlinkage long sys_spu_create(const char __user *name, 817 unsigned int flags, mode_t mode, int fd); 818 819 asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode, 820 unsigned dev); 821 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode); 822 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 823 asmlinkage long sys_symlinkat(const char __user * oldname, 824 int newdfd, const char __user * newname); 825 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 826 int newdfd, const char __user *newname, int flags); 827 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 828 int newdfd, const char __user * newname); 829 asmlinkage long sys_futimesat(int dfd, char __user *filename, 830 struct timeval __user *utimes); 831 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 832 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 833 mode_t mode); 834 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 835 gid_t group, int flag); 836 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 837 int mode); 838 asmlinkage long sys_newfstatat(int dfd, char __user *filename, 839 struct stat __user *statbuf, int flag); 840 asmlinkage long sys_fstatat64(int dfd, char __user *filename, 841 struct stat64 __user *statbuf, int flag); 842 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 843 int bufsiz); 844 asmlinkage long sys_utimensat(int dfd, char __user *filename, 845 struct timespec __user *utimes, int flags); 846 asmlinkage long sys_unshare(unsigned long unshare_flags); 847 848 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 849 int fd_out, loff_t __user *off_out, 850 size_t len, unsigned int flags); 851 852 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 853 unsigned long nr_segs, unsigned int flags); 854 855 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 856 857 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 858 unsigned int flags); 859 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 860 loff_t offset, loff_t nbytes); 861 asmlinkage long sys_get_robust_list(int pid, 862 struct robust_list_head __user * __user *head_ptr, 863 size_t __user *len_ptr); 864 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 865 size_t len); 866 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 867 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 868 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 869 asmlinkage long sys_timerfd_create(int clockid, int flags); 870 asmlinkage long sys_timerfd_settime(int ufd, int flags, 871 const struct itimerspec __user *utmr, 872 struct itimerspec __user *otmr); 873 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 874 asmlinkage long sys_eventfd(unsigned int count); 875 asmlinkage long sys_eventfd2(unsigned int count, int flags); 876 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 877 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 878 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 879 fd_set __user *, struct timespec __user *, 880 void __user *); 881 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 882 struct timespec __user *, const sigset_t __user *, 883 size_t); 884 885 int kernel_execve(const char *filename, char *const argv[], char *const envp[]); 886 887 888 asmlinkage long sys_perf_counter_open( 889 struct perf_counter_attr __user *attr_uptr, 890 pid_t pid, int cpu, int group_fd, unsigned long flags); 891 #endif 892