1 /* 2 * syscalls.h - Linux syscall interfaces (non-arch-specific) 3 * 4 * Copyright (c) 2004 Randy Dunlap 5 * Copyright (c) 2004 Open Source Development Labs 6 * 7 * This file is released under the GPLv2. 8 * See the file COPYING for more details. 9 */ 10 11 #ifndef _LINUX_SYSCALLS_H 12 #define _LINUX_SYSCALLS_H 13 14 struct epoll_event; 15 struct iattr; 16 struct inode; 17 struct iocb; 18 struct io_event; 19 struct iovec; 20 struct itimerspec; 21 struct itimerval; 22 struct kexec_segment; 23 struct linux_dirent; 24 struct linux_dirent64; 25 struct list_head; 26 struct mmap_arg_struct; 27 struct msgbuf; 28 struct msghdr; 29 struct mmsghdr; 30 struct msqid_ds; 31 struct new_utsname; 32 struct nfsctl_arg; 33 struct __old_kernel_stat; 34 struct oldold_utsname; 35 struct old_utsname; 36 struct pollfd; 37 struct rlimit; 38 struct rlimit64; 39 struct rusage; 40 struct sched_param; 41 struct sel_arg_struct; 42 struct semaphore; 43 struct sembuf; 44 struct shmid_ds; 45 struct sockaddr; 46 struct stat; 47 struct stat64; 48 struct statfs; 49 struct statfs64; 50 struct __sysctl_args; 51 struct sysinfo; 52 struct timespec; 53 struct timeval; 54 struct timex; 55 struct timezone; 56 struct tms; 57 struct utimbuf; 58 struct mq_attr; 59 struct compat_stat; 60 struct compat_timeval; 61 struct robust_list_head; 62 struct getcpu_cache; 63 struct old_linux_dirent; 64 struct perf_event_attr; 65 struct file_handle; 66 67 #include <linux/types.h> 68 #include <linux/aio_abi.h> 69 #include <linux/capability.h> 70 #include <linux/list.h> 71 #include <linux/sem.h> 72 #include <asm/siginfo.h> 73 #include <asm/signal.h> 74 #include <linux/unistd.h> 75 #include <linux/quota.h> 76 #include <linux/key.h> 77 #include <trace/syscall.h> 78 79 #define __SC_DECL1(t1, a1) t1 a1 80 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__) 81 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__) 82 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__) 83 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__) 84 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__) 85 86 #define __SC_LONG1(t1, a1) long a1 87 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__) 88 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__) 89 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__) 90 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__) 91 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__) 92 93 #define __SC_CAST1(t1, a1) (t1) a1 94 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__) 95 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__) 96 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__) 97 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__) 98 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__) 99 100 #define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long)) 101 #define __SC_TEST1(t1, a1) __SC_TEST(t1) 102 #define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__) 103 #define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__) 104 #define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__) 105 #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) 106 #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) 107 108 #ifdef CONFIG_FTRACE_SYSCALLS 109 #define __SC_STR_ADECL1(t, a) #a 110 #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) 111 #define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__) 112 #define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__) 113 #define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__) 114 #define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__) 115 116 #define __SC_STR_TDECL1(t, a) #t 117 #define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__) 118 #define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__) 119 #define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__) 120 #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) 121 #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) 122 123 extern struct ftrace_event_class event_class_syscall_enter; 124 extern struct ftrace_event_class event_class_syscall_exit; 125 extern struct trace_event_functions enter_syscall_print_funcs; 126 extern struct trace_event_functions exit_syscall_print_funcs; 127 128 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 129 static struct syscall_metadata __syscall_meta_##sname; \ 130 static struct ftrace_event_call __used \ 131 event_enter_##sname = { \ 132 .name = "sys_enter"#sname, \ 133 .class = &event_class_syscall_enter, \ 134 .event.funcs = &enter_syscall_print_funcs, \ 135 .data = (void *)&__syscall_meta_##sname,\ 136 .flags = TRACE_EVENT_FL_CAP_ANY, \ 137 }; \ 138 static struct ftrace_event_call __used \ 139 __attribute__((section("_ftrace_events"))) \ 140 *__event_enter_##sname = &event_enter_##sname; 141 142 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 143 static struct syscall_metadata __syscall_meta_##sname; \ 144 static struct ftrace_event_call __used \ 145 event_exit_##sname = { \ 146 .name = "sys_exit"#sname, \ 147 .class = &event_class_syscall_exit, \ 148 .event.funcs = &exit_syscall_print_funcs, \ 149 .data = (void *)&__syscall_meta_##sname,\ 150 .flags = TRACE_EVENT_FL_CAP_ANY, \ 151 }; \ 152 static struct ftrace_event_call __used \ 153 __attribute__((section("_ftrace_events"))) \ 154 *__event_exit_##sname = &event_exit_##sname; 155 156 #define SYSCALL_METADATA(sname, nb) \ 157 SYSCALL_TRACE_ENTER_EVENT(sname); \ 158 SYSCALL_TRACE_EXIT_EVENT(sname); \ 159 static struct syscall_metadata __used \ 160 __syscall_meta_##sname = { \ 161 .name = "sys"#sname, \ 162 .syscall_nr = -1, /* Filled in at boot */ \ 163 .nb_args = nb, \ 164 .types = types_##sname, \ 165 .args = args_##sname, \ 166 .enter_event = &event_enter_##sname, \ 167 .exit_event = &event_exit_##sname, \ 168 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 169 }; \ 170 static struct syscall_metadata __used \ 171 __attribute__((section("__syscalls_metadata"))) \ 172 *__p_syscall_meta_##sname = &__syscall_meta_##sname; 173 174 #define SYSCALL_DEFINE0(sname) \ 175 SYSCALL_TRACE_ENTER_EVENT(_##sname); \ 176 SYSCALL_TRACE_EXIT_EVENT(_##sname); \ 177 static struct syscall_metadata __used \ 178 __syscall_meta__##sname = { \ 179 .name = "sys_"#sname, \ 180 .syscall_nr = -1, /* Filled in at boot */ \ 181 .nb_args = 0, \ 182 .enter_event = &event_enter__##sname, \ 183 .exit_event = &event_exit__##sname, \ 184 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ 185 }; \ 186 static struct syscall_metadata __used \ 187 __attribute__((section("__syscalls_metadata"))) \ 188 *__p_syscall_meta_##sname = &__syscall_meta__##sname; \ 189 asmlinkage long sys_##sname(void) 190 #else 191 #define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) 192 #endif 193 194 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 195 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 196 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 197 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 198 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 199 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 200 201 #ifdef CONFIG_PPC64 202 #define SYSCALL_ALIAS(alias, name) \ 203 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \ 204 "\t.globl ." #alias "\n\t.set ." #alias ", ." #name) 205 #else 206 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS) 207 #define SYSCALL_ALIAS(alias, name) \ 208 asm ( #alias " = " #name "\n\t.globl " #alias) 209 #else 210 #define SYSCALL_ALIAS(alias, name) \ 211 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name) 212 #endif 213 #endif 214 215 #ifdef CONFIG_FTRACE_SYSCALLS 216 #define SYSCALL_DEFINEx(x, sname, ...) \ 217 static const char *types_##sname[] = { \ 218 __SC_STR_TDECL##x(__VA_ARGS__) \ 219 }; \ 220 static const char *args_##sname[] = { \ 221 __SC_STR_ADECL##x(__VA_ARGS__) \ 222 }; \ 223 SYSCALL_METADATA(sname, x); \ 224 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 225 #else 226 #define SYSCALL_DEFINEx(x, sname, ...) \ 227 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 228 #endif 229 230 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS 231 232 #define SYSCALL_DEFINE(name) static inline long SYSC_##name 233 234 #define __SYSCALL_DEFINEx(x, name, ...) \ 235 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \ 236 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \ 237 asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \ 238 { \ 239 __SC_TEST##x(__VA_ARGS__); \ 240 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \ 241 } \ 242 SYSCALL_ALIAS(sys##name, SyS##name); \ 243 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)) 244 245 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 246 247 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name 248 #define __SYSCALL_DEFINEx(x, name, ...) \ 249 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)) 250 251 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 252 253 asmlinkage long sys_time(time_t __user *tloc); 254 asmlinkage long sys_stime(time_t __user *tptr); 255 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 256 struct timezone __user *tz); 257 asmlinkage long sys_settimeofday(struct timeval __user *tv, 258 struct timezone __user *tz); 259 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 260 261 asmlinkage long sys_times(struct tms __user *tbuf); 262 263 asmlinkage long sys_gettid(void); 264 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 265 asmlinkage long sys_alarm(unsigned int seconds); 266 asmlinkage long sys_getpid(void); 267 asmlinkage long sys_getppid(void); 268 asmlinkage long sys_getuid(void); 269 asmlinkage long sys_geteuid(void); 270 asmlinkage long sys_getgid(void); 271 asmlinkage long sys_getegid(void); 272 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 273 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 274 asmlinkage long sys_getpgid(pid_t pid); 275 asmlinkage long sys_getpgrp(void); 276 asmlinkage long sys_getsid(pid_t pid); 277 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 278 279 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 280 asmlinkage long sys_setgid(gid_t gid); 281 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 282 asmlinkage long sys_setuid(uid_t uid); 283 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 284 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 285 asmlinkage long sys_setfsuid(uid_t uid); 286 asmlinkage long sys_setfsgid(gid_t gid); 287 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 288 asmlinkage long sys_setsid(void); 289 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 290 291 asmlinkage long sys_acct(const char __user *name); 292 asmlinkage long sys_capget(cap_user_header_t header, 293 cap_user_data_t dataptr); 294 asmlinkage long sys_capset(cap_user_header_t header, 295 const cap_user_data_t data); 296 asmlinkage long sys_personality(unsigned int personality); 297 298 asmlinkage long sys_sigpending(old_sigset_t __user *set); 299 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 300 old_sigset_t __user *oset); 301 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 302 asmlinkage long sys_setitimer(int which, 303 struct itimerval __user *value, 304 struct itimerval __user *ovalue); 305 asmlinkage long sys_timer_create(clockid_t which_clock, 306 struct sigevent __user *timer_event_spec, 307 timer_t __user * created_timer_id); 308 asmlinkage long sys_timer_gettime(timer_t timer_id, 309 struct itimerspec __user *setting); 310 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 311 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 312 const struct itimerspec __user *new_setting, 313 struct itimerspec __user *old_setting); 314 asmlinkage long sys_timer_delete(timer_t timer_id); 315 asmlinkage long sys_clock_settime(clockid_t which_clock, 316 const struct timespec __user *tp); 317 asmlinkage long sys_clock_gettime(clockid_t which_clock, 318 struct timespec __user *tp); 319 asmlinkage long sys_clock_adjtime(clockid_t which_clock, 320 struct timex __user *tx); 321 asmlinkage long sys_clock_getres(clockid_t which_clock, 322 struct timespec __user *tp); 323 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 324 const struct timespec __user *rqtp, 325 struct timespec __user *rmtp); 326 327 asmlinkage long sys_nice(int increment); 328 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 329 struct sched_param __user *param); 330 asmlinkage long sys_sched_setparam(pid_t pid, 331 struct sched_param __user *param); 332 asmlinkage long sys_sched_getscheduler(pid_t pid); 333 asmlinkage long sys_sched_getparam(pid_t pid, 334 struct sched_param __user *param); 335 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 336 unsigned long __user *user_mask_ptr); 337 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 338 unsigned long __user *user_mask_ptr); 339 asmlinkage long sys_sched_yield(void); 340 asmlinkage long sys_sched_get_priority_max(int policy); 341 asmlinkage long sys_sched_get_priority_min(int policy); 342 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 343 struct timespec __user *interval); 344 asmlinkage long sys_setpriority(int which, int who, int niceval); 345 asmlinkage long sys_getpriority(int which, int who); 346 347 asmlinkage long sys_shutdown(int, int); 348 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 349 void __user *arg); 350 asmlinkage long sys_restart_syscall(void); 351 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 352 struct kexec_segment __user *segments, 353 unsigned long flags); 354 355 asmlinkage long sys_exit(int error_code); 356 asmlinkage long sys_exit_group(int error_code); 357 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 358 int options, struct rusage __user *ru); 359 asmlinkage long sys_waitid(int which, pid_t pid, 360 struct siginfo __user *infop, 361 int options, struct rusage __user *ru); 362 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 363 asmlinkage long sys_set_tid_address(int __user *tidptr); 364 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 365 struct timespec __user *utime, u32 __user *uaddr2, 366 u32 val3); 367 368 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 369 const char __user *uargs); 370 asmlinkage long sys_delete_module(const char __user *name_user, 371 unsigned int flags); 372 373 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 374 sigset_t __user *oset, size_t sigsetsize); 375 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 376 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 377 siginfo_t __user *uinfo, 378 const struct timespec __user *uts, 379 size_t sigsetsize); 380 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 381 siginfo_t __user *uinfo); 382 asmlinkage long sys_kill(int pid, int sig); 383 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 384 asmlinkage long sys_tkill(int pid, int sig); 385 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 386 asmlinkage long sys_sgetmask(void); 387 asmlinkage long sys_ssetmask(int newmask); 388 asmlinkage long sys_signal(int sig, __sighandler_t handler); 389 asmlinkage long sys_pause(void); 390 391 asmlinkage long sys_sync(void); 392 asmlinkage long sys_fsync(unsigned int fd); 393 asmlinkage long sys_fdatasync(unsigned int fd); 394 asmlinkage long sys_bdflush(int func, long data); 395 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 396 char __user *type, unsigned long flags, 397 void __user *data); 398 asmlinkage long sys_umount(char __user *name, int flags); 399 asmlinkage long sys_oldumount(char __user *name); 400 asmlinkage long sys_truncate(const char __user *path, long length); 401 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 402 asmlinkage long sys_stat(const char __user *filename, 403 struct __old_kernel_stat __user *statbuf); 404 asmlinkage long sys_statfs(const char __user * path, 405 struct statfs __user *buf); 406 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 407 struct statfs64 __user *buf); 408 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 409 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 410 struct statfs64 __user *buf); 411 asmlinkage long sys_lstat(const char __user *filename, 412 struct __old_kernel_stat __user *statbuf); 413 asmlinkage long sys_fstat(unsigned int fd, 414 struct __old_kernel_stat __user *statbuf); 415 asmlinkage long sys_newstat(const char __user *filename, 416 struct stat __user *statbuf); 417 asmlinkage long sys_newlstat(const char __user *filename, 418 struct stat __user *statbuf); 419 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 420 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 421 #if BITS_PER_LONG == 32 422 asmlinkage long sys_stat64(const char __user *filename, 423 struct stat64 __user *statbuf); 424 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 425 asmlinkage long sys_lstat64(const char __user *filename, 426 struct stat64 __user *statbuf); 427 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 428 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 429 #endif 430 431 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 432 const void __user *value, size_t size, int flags); 433 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 434 const void __user *value, size_t size, int flags); 435 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 436 const void __user *value, size_t size, int flags); 437 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 438 void __user *value, size_t size); 439 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 440 void __user *value, size_t size); 441 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 442 void __user *value, size_t size); 443 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 444 size_t size); 445 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 446 size_t size); 447 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 448 asmlinkage long sys_removexattr(const char __user *path, 449 const char __user *name); 450 asmlinkage long sys_lremovexattr(const char __user *path, 451 const char __user *name); 452 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 453 454 asmlinkage long sys_brk(unsigned long brk); 455 asmlinkage long sys_mprotect(unsigned long start, size_t len, 456 unsigned long prot); 457 asmlinkage long sys_mremap(unsigned long addr, 458 unsigned long old_len, unsigned long new_len, 459 unsigned long flags, unsigned long new_addr); 460 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 461 unsigned long prot, unsigned long pgoff, 462 unsigned long flags); 463 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 464 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 465 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 466 asmlinkage long sys_munmap(unsigned long addr, size_t len); 467 asmlinkage long sys_mlock(unsigned long start, size_t len); 468 asmlinkage long sys_munlock(unsigned long start, size_t len); 469 asmlinkage long sys_mlockall(int flags); 470 asmlinkage long sys_munlockall(void); 471 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 472 asmlinkage long sys_mincore(unsigned long start, size_t len, 473 unsigned char __user * vec); 474 475 asmlinkage long sys_pivot_root(const char __user *new_root, 476 const char __user *put_old); 477 asmlinkage long sys_chroot(const char __user *filename); 478 asmlinkage long sys_mknod(const char __user *filename, umode_t mode, 479 unsigned dev); 480 asmlinkage long sys_link(const char __user *oldname, 481 const char __user *newname); 482 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 483 asmlinkage long sys_unlink(const char __user *pathname); 484 asmlinkage long sys_rename(const char __user *oldname, 485 const char __user *newname); 486 asmlinkage long sys_chmod(const char __user *filename, umode_t mode); 487 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); 488 489 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 490 #if BITS_PER_LONG == 32 491 asmlinkage long sys_fcntl64(unsigned int fd, 492 unsigned int cmd, unsigned long arg); 493 #endif 494 asmlinkage long sys_pipe(int __user *fildes); 495 asmlinkage long sys_pipe2(int __user *fildes, int flags); 496 asmlinkage long sys_dup(unsigned int fildes); 497 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 498 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 499 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 500 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 501 unsigned long arg); 502 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 503 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 504 asmlinkage long sys_io_destroy(aio_context_t ctx); 505 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 506 long min_nr, 507 long nr, 508 struct io_event __user *events, 509 struct timespec __user *timeout); 510 asmlinkage long sys_io_submit(aio_context_t, long, 511 struct iocb __user * __user *); 512 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 513 struct io_event __user *result); 514 asmlinkage long sys_sendfile(int out_fd, int in_fd, 515 off_t __user *offset, size_t count); 516 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 517 loff_t __user *offset, size_t count); 518 asmlinkage long sys_readlink(const char __user *path, 519 char __user *buf, int bufsiz); 520 asmlinkage long sys_creat(const char __user *pathname, umode_t mode); 521 asmlinkage long sys_open(const char __user *filename, 522 int flags, umode_t mode); 523 asmlinkage long sys_close(unsigned int fd); 524 asmlinkage long sys_access(const char __user *filename, int mode); 525 asmlinkage long sys_vhangup(void); 526 asmlinkage long sys_chown(const char __user *filename, 527 uid_t user, gid_t group); 528 asmlinkage long sys_lchown(const char __user *filename, 529 uid_t user, gid_t group); 530 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 531 #ifdef CONFIG_UID16 532 asmlinkage long sys_chown16(const char __user *filename, 533 old_uid_t user, old_gid_t group); 534 asmlinkage long sys_lchown16(const char __user *filename, 535 old_uid_t user, old_gid_t group); 536 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 537 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 538 asmlinkage long sys_setgid16(old_gid_t gid); 539 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 540 asmlinkage long sys_setuid16(old_uid_t uid); 541 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 542 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 543 old_uid_t __user *euid, old_uid_t __user *suid); 544 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 545 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 546 old_gid_t __user *egid, old_gid_t __user *sgid); 547 asmlinkage long sys_setfsuid16(old_uid_t uid); 548 asmlinkage long sys_setfsgid16(old_gid_t gid); 549 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 550 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 551 asmlinkage long sys_getuid16(void); 552 asmlinkage long sys_geteuid16(void); 553 asmlinkage long sys_getgid16(void); 554 asmlinkage long sys_getegid16(void); 555 #endif 556 557 asmlinkage long sys_utime(char __user *filename, 558 struct utimbuf __user *times); 559 asmlinkage long sys_utimes(char __user *filename, 560 struct timeval __user *utimes); 561 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 562 unsigned int origin); 563 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 564 unsigned long offset_low, loff_t __user *result, 565 unsigned int origin); 566 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 567 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 568 asmlinkage long sys_readv(unsigned long fd, 569 const struct iovec __user *vec, 570 unsigned long vlen); 571 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 572 size_t count); 573 asmlinkage long sys_writev(unsigned long fd, 574 const struct iovec __user *vec, 575 unsigned long vlen); 576 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 577 size_t count, loff_t pos); 578 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 579 size_t count, loff_t pos); 580 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 581 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 582 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 583 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 584 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 585 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); 586 asmlinkage long sys_chdir(const char __user *filename); 587 asmlinkage long sys_fchdir(unsigned int fd); 588 asmlinkage long sys_rmdir(const char __user *pathname); 589 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 590 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 591 qid_t id, void __user *addr); 592 asmlinkage long sys_getdents(unsigned int fd, 593 struct linux_dirent __user *dirent, 594 unsigned int count); 595 asmlinkage long sys_getdents64(unsigned int fd, 596 struct linux_dirent64 __user *dirent, 597 unsigned int count); 598 599 asmlinkage long sys_setsockopt(int fd, int level, int optname, 600 char __user *optval, int optlen); 601 asmlinkage long sys_getsockopt(int fd, int level, int optname, 602 char __user *optval, int __user *optlen); 603 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 604 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 605 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 606 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 607 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 608 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 609 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 610 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 611 struct sockaddr __user *, int); 612 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 613 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, 614 unsigned int vlen, unsigned flags); 615 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 616 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 617 struct sockaddr __user *, int __user *); 618 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 619 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 620 unsigned int vlen, unsigned flags, 621 struct timespec __user *timeout); 622 asmlinkage long sys_socket(int, int, int); 623 asmlinkage long sys_socketpair(int, int, int, int __user *); 624 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 625 asmlinkage long sys_listen(int, int); 626 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 627 int timeout); 628 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 629 fd_set __user *exp, struct timeval __user *tvp); 630 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); 631 asmlinkage long sys_epoll_create(int size); 632 asmlinkage long sys_epoll_create1(int flags); 633 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 634 struct epoll_event __user *event); 635 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 636 int maxevents, int timeout); 637 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 638 int maxevents, int timeout, 639 const sigset_t __user *sigmask, 640 size_t sigsetsize); 641 asmlinkage long sys_gethostname(char __user *name, int len); 642 asmlinkage long sys_sethostname(char __user *name, int len); 643 asmlinkage long sys_setdomainname(char __user *name, int len); 644 asmlinkage long sys_newuname(struct new_utsname __user *name); 645 asmlinkage long sys_uname(struct old_utsname __user *); 646 asmlinkage long sys_olduname(struct oldold_utsname __user *); 647 648 asmlinkage long sys_getrlimit(unsigned int resource, 649 struct rlimit __user *rlim); 650 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 651 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 652 #endif 653 asmlinkage long sys_setrlimit(unsigned int resource, 654 struct rlimit __user *rlim); 655 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, 656 const struct rlimit64 __user *new_rlim, 657 struct rlimit64 __user *old_rlim); 658 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 659 asmlinkage long sys_umask(int mask); 660 661 asmlinkage long sys_msgget(key_t key, int msgflg); 662 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 663 size_t msgsz, int msgflg); 664 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 665 size_t msgsz, long msgtyp, int msgflg); 666 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 667 668 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 669 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 670 unsigned nsops); 671 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg); 672 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 673 unsigned nsops, 674 const struct timespec __user *timeout); 675 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 676 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 677 asmlinkage long sys_shmdt(char __user *shmaddr); 678 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 679 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 680 unsigned long third, void __user *ptr, long fifth); 681 682 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); 683 asmlinkage long sys_mq_unlink(const char __user *name); 684 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); 685 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); 686 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 687 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 688 689 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 690 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 691 unsigned long off, unsigned long len, 692 void __user *buf); 693 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 694 unsigned long off, unsigned long len, 695 void __user *buf); 696 697 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 698 unsigned long arg4, unsigned long arg5); 699 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 700 asmlinkage long sys_swapoff(const char __user *specialfile); 701 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 702 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 703 asmlinkage long sys_sysfs(int option, 704 unsigned long arg1, unsigned long arg2); 705 asmlinkage long sys_syslog(int type, char __user *buf, int len); 706 asmlinkage long sys_uselib(const char __user *library); 707 asmlinkage long sys_ni_syscall(void); 708 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, 709 unsigned long data); 710 711 asmlinkage long sys_add_key(const char __user *_type, 712 const char __user *_description, 713 const void __user *_payload, 714 size_t plen, 715 key_serial_t destringid); 716 717 asmlinkage long sys_request_key(const char __user *_type, 718 const char __user *_description, 719 const char __user *_callout_info, 720 key_serial_t destringid); 721 722 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 723 unsigned long arg4, unsigned long arg5); 724 725 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 726 asmlinkage long sys_ioprio_get(int which, int who); 727 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, 728 unsigned long maxnode); 729 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 730 const unsigned long __user *from, 731 const unsigned long __user *to); 732 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 733 const void __user * __user *pages, 734 const int __user *nodes, 735 int __user *status, 736 int flags); 737 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 738 unsigned long mode, 739 unsigned long __user *nmask, 740 unsigned long maxnode, 741 unsigned flags); 742 asmlinkage long sys_get_mempolicy(int __user *policy, 743 unsigned long __user *nmask, 744 unsigned long maxnode, 745 unsigned long addr, unsigned long flags); 746 747 asmlinkage long sys_inotify_init(void); 748 asmlinkage long sys_inotify_init1(int flags); 749 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 750 u32 mask); 751 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 752 753 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 754 __u32 __user *ustatus); 755 asmlinkage long sys_spu_create(const char __user *name, 756 unsigned int flags, umode_t mode, int fd); 757 758 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, 759 unsigned dev); 760 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); 761 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 762 asmlinkage long sys_symlinkat(const char __user * oldname, 763 int newdfd, const char __user * newname); 764 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 765 int newdfd, const char __user *newname, int flags); 766 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 767 int newdfd, const char __user * newname); 768 asmlinkage long sys_futimesat(int dfd, const char __user *filename, 769 struct timeval __user *utimes); 770 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 771 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 772 umode_t mode); 773 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 774 gid_t group, int flag); 775 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 776 umode_t mode); 777 asmlinkage long sys_newfstatat(int dfd, const char __user *filename, 778 struct stat __user *statbuf, int flag); 779 asmlinkage long sys_fstatat64(int dfd, const char __user *filename, 780 struct stat64 __user *statbuf, int flag); 781 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 782 int bufsiz); 783 asmlinkage long sys_utimensat(int dfd, const char __user *filename, 784 struct timespec __user *utimes, int flags); 785 asmlinkage long sys_unshare(unsigned long unshare_flags); 786 787 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 788 int fd_out, loff_t __user *off_out, 789 size_t len, unsigned int flags); 790 791 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 792 unsigned long nr_segs, unsigned int flags); 793 794 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 795 796 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 797 unsigned int flags); 798 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 799 loff_t offset, loff_t nbytes); 800 asmlinkage long sys_get_robust_list(int pid, 801 struct robust_list_head __user * __user *head_ptr, 802 size_t __user *len_ptr); 803 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 804 size_t len); 805 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 806 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 807 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 808 asmlinkage long sys_timerfd_create(int clockid, int flags); 809 asmlinkage long sys_timerfd_settime(int ufd, int flags, 810 const struct itimerspec __user *utmr, 811 struct itimerspec __user *otmr); 812 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 813 asmlinkage long sys_eventfd(unsigned int count); 814 asmlinkage long sys_eventfd2(unsigned int count, int flags); 815 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 816 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 817 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 818 fd_set __user *, struct timespec __user *, 819 void __user *); 820 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 821 struct timespec __user *, const sigset_t __user *, 822 size_t); 823 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); 824 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, 825 u64 mask, int fd, 826 const char __user *pathname); 827 asmlinkage long sys_syncfs(int fd); 828 829 int kernel_execve(const char *filename, const char *const argv[], const 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 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); 840 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, 841 struct file_handle __user *handle, 842 int __user *mnt_id, int flag); 843 asmlinkage long sys_open_by_handle_at(int mountdirfd, 844 struct file_handle __user *handle, 845 int flags); 846 asmlinkage long sys_setns(int fd, int nstype); 847 asmlinkage long sys_process_vm_readv(pid_t pid, 848 const struct iovec __user *lvec, 849 unsigned long liovcnt, 850 const struct iovec __user *rvec, 851 unsigned long riovcnt, 852 unsigned long flags); 853 asmlinkage long sys_process_vm_writev(pid_t pid, 854 const struct iovec __user *lvec, 855 unsigned long liovcnt, 856 const struct iovec __user *rvec, 857 unsigned long riovcnt, 858 unsigned long flags); 859 860 #endif 861