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