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