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 sched_attr; 42 struct sel_arg_struct; 43 struct semaphore; 44 struct sembuf; 45 struct shmid_ds; 46 struct sockaddr; 47 struct stat; 48 struct stat64; 49 struct statfs; 50 struct statfs64; 51 struct __sysctl_args; 52 struct sysinfo; 53 struct timespec; 54 struct timeval; 55 struct timex; 56 struct timezone; 57 struct tms; 58 struct utimbuf; 59 struct mq_attr; 60 struct compat_stat; 61 struct compat_timeval; 62 struct robust_list_head; 63 struct getcpu_cache; 64 struct old_linux_dirent; 65 struct perf_event_attr; 66 struct file_handle; 67 struct sigaltstack; 68 union bpf_attr; 69 70 #include <linux/types.h> 71 #include <linux/aio_abi.h> 72 #include <linux/capability.h> 73 #include <linux/signal.h> 74 #include <linux/list.h> 75 #include <linux/bug.h> 76 #include <linux/sem.h> 77 #include <asm/siginfo.h> 78 #include <linux/unistd.h> 79 #include <linux/quota.h> 80 #include <linux/key.h> 81 #include <trace/syscall.h> 82 83 /* 84 * __MAP - apply a macro to syscall arguments 85 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to 86 * m(t1, a1), m(t2, a2), ..., m(tn, an) 87 * The first argument must be equal to the amount of type/name 88 * pairs given. Note that this list of pairs (i.e. the arguments 89 * of __MAP starting at the third one) is in the same format as 90 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n> 91 */ 92 #define __MAP0(m,...) 93 #define __MAP1(m,t,a) m(t,a) 94 #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__) 95 #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__) 96 #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__) 97 #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__) 98 #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__) 99 #define __MAP(n,...) __MAP##n(__VA_ARGS__) 100 101 #define __SC_DECL(t, a) t a 102 #define __TYPE_IS_L(t) (__same_type((t)0, 0L)) 103 #define __TYPE_IS_UL(t) (__same_type((t)0, 0UL)) 104 #define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL)) 105 #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a 106 #define __SC_CAST(t, a) (t) a 107 #define __SC_ARGS(t, a) a 108 #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) 109 110 #ifdef CONFIG_FTRACE_SYSCALLS 111 #define __SC_STR_ADECL(t, a) #a 112 #define __SC_STR_TDECL(t, a) #t 113 114 extern struct ftrace_event_class event_class_syscall_enter; 115 extern struct ftrace_event_class event_class_syscall_exit; 116 extern struct trace_event_functions enter_syscall_print_funcs; 117 extern struct trace_event_functions exit_syscall_print_funcs; 118 119 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 120 static struct syscall_metadata __syscall_meta_##sname; \ 121 static struct ftrace_event_call __used \ 122 event_enter_##sname = { \ 123 .class = &event_class_syscall_enter, \ 124 { \ 125 .name = "sys_enter"#sname, \ 126 }, \ 127 .event.funcs = &enter_syscall_print_funcs, \ 128 .data = (void *)&__syscall_meta_##sname,\ 129 .flags = TRACE_EVENT_FL_CAP_ANY, \ 130 }; \ 131 static struct ftrace_event_call __used \ 132 __attribute__((section("_ftrace_events"))) \ 133 *__event_enter_##sname = &event_enter_##sname; 134 135 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 136 static struct syscall_metadata __syscall_meta_##sname; \ 137 static struct ftrace_event_call __used \ 138 event_exit_##sname = { \ 139 .class = &event_class_syscall_exit, \ 140 { \ 141 .name = "sys_exit"#sname, \ 142 }, \ 143 .event.funcs = &exit_syscall_print_funcs, \ 144 .data = (void *)&__syscall_meta_##sname,\ 145 .flags = TRACE_EVENT_FL_CAP_ANY, \ 146 }; \ 147 static struct ftrace_event_call __used \ 148 __attribute__((section("_ftrace_events"))) \ 149 *__event_exit_##sname = &event_exit_##sname; 150 151 #define SYSCALL_METADATA(sname, nb, ...) \ 152 static const char *types_##sname[] = { \ 153 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \ 154 }; \ 155 static const char *args_##sname[] = { \ 156 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \ 157 }; \ 158 SYSCALL_TRACE_ENTER_EVENT(sname); \ 159 SYSCALL_TRACE_EXIT_EVENT(sname); \ 160 static struct syscall_metadata __used \ 161 __syscall_meta_##sname = { \ 162 .name = "sys"#sname, \ 163 .syscall_nr = -1, /* Filled in at boot */ \ 164 .nb_args = nb, \ 165 .types = nb ? types_##sname : NULL, \ 166 .args = nb ? args_##sname : NULL, \ 167 .enter_event = &event_enter_##sname, \ 168 .exit_event = &event_exit_##sname, \ 169 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 170 }; \ 171 static struct syscall_metadata __used \ 172 __attribute__((section("__syscalls_metadata"))) \ 173 *__p_syscall_meta_##sname = &__syscall_meta_##sname; 174 #else 175 #define SYSCALL_METADATA(sname, nb, ...) 176 #endif 177 178 #define SYSCALL_DEFINE0(sname) \ 179 SYSCALL_METADATA(_##sname, 0); \ 180 asmlinkage long sys_##sname(void) 181 182 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 183 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 184 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 185 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 186 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 187 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 188 189 #define SYSCALL_DEFINEx(x, sname, ...) \ 190 SYSCALL_METADATA(sname, x, __VA_ARGS__) \ 191 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 192 193 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) 194 #define __SYSCALL_DEFINEx(x, name, ...) \ 195 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ 196 __attribute__((alias(__stringify(SyS##name)))); \ 197 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ 198 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ 199 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ 200 { \ 201 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \ 202 __MAP(x,__SC_TEST,__VA_ARGS__); \ 203 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ 204 return ret; \ 205 } \ 206 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 207 208 asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special, 209 qid_t id, void __user *addr); 210 asmlinkage long sys_time(time_t __user *tloc); 211 asmlinkage long sys_stime(time_t __user *tptr); 212 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 213 struct timezone __user *tz); 214 asmlinkage long sys_settimeofday(struct timeval __user *tv, 215 struct timezone __user *tz); 216 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 217 218 asmlinkage long sys_times(struct tms __user *tbuf); 219 220 asmlinkage long sys_gettid(void); 221 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 222 asmlinkage long sys_alarm(unsigned int seconds); 223 asmlinkage long sys_getpid(void); 224 asmlinkage long sys_getppid(void); 225 asmlinkage long sys_getuid(void); 226 asmlinkage long sys_geteuid(void); 227 asmlinkage long sys_getgid(void); 228 asmlinkage long sys_getegid(void); 229 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 230 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 231 asmlinkage long sys_getpgid(pid_t pid); 232 asmlinkage long sys_getpgrp(void); 233 asmlinkage long sys_getsid(pid_t pid); 234 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 235 236 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 237 asmlinkage long sys_setgid(gid_t gid); 238 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 239 asmlinkage long sys_setuid(uid_t uid); 240 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 241 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 242 asmlinkage long sys_setfsuid(uid_t uid); 243 asmlinkage long sys_setfsgid(gid_t gid); 244 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 245 asmlinkage long sys_setsid(void); 246 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 247 248 asmlinkage long sys_acct(const char __user *name); 249 asmlinkage long sys_capget(cap_user_header_t header, 250 cap_user_data_t dataptr); 251 asmlinkage long sys_capset(cap_user_header_t header, 252 const cap_user_data_t data); 253 asmlinkage long sys_personality(unsigned int personality); 254 255 asmlinkage long sys_sigpending(old_sigset_t __user *set); 256 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 257 old_sigset_t __user *oset); 258 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, 259 struct sigaltstack __user *uoss); 260 261 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 262 asmlinkage long sys_setitimer(int which, 263 struct itimerval __user *value, 264 struct itimerval __user *ovalue); 265 asmlinkage long sys_timer_create(clockid_t which_clock, 266 struct sigevent __user *timer_event_spec, 267 timer_t __user * created_timer_id); 268 asmlinkage long sys_timer_gettime(timer_t timer_id, 269 struct itimerspec __user *setting); 270 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 271 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 272 const struct itimerspec __user *new_setting, 273 struct itimerspec __user *old_setting); 274 asmlinkage long sys_timer_delete(timer_t timer_id); 275 asmlinkage long sys_clock_settime(clockid_t which_clock, 276 const struct timespec __user *tp); 277 asmlinkage long sys_clock_gettime(clockid_t which_clock, 278 struct timespec __user *tp); 279 asmlinkage long sys_clock_adjtime(clockid_t which_clock, 280 struct timex __user *tx); 281 asmlinkage long sys_clock_getres(clockid_t which_clock, 282 struct timespec __user *tp); 283 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 284 const struct timespec __user *rqtp, 285 struct timespec __user *rmtp); 286 287 asmlinkage long sys_nice(int increment); 288 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 289 struct sched_param __user *param); 290 asmlinkage long sys_sched_setparam(pid_t pid, 291 struct sched_param __user *param); 292 asmlinkage long sys_sched_setattr(pid_t pid, 293 struct sched_attr __user *attr, 294 unsigned int flags); 295 asmlinkage long sys_sched_getscheduler(pid_t pid); 296 asmlinkage long sys_sched_getparam(pid_t pid, 297 struct sched_param __user *param); 298 asmlinkage long sys_sched_getattr(pid_t pid, 299 struct sched_attr __user *attr, 300 unsigned int size, 301 unsigned int flags); 302 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 303 unsigned long __user *user_mask_ptr); 304 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 305 unsigned long __user *user_mask_ptr); 306 asmlinkage long sys_sched_yield(void); 307 asmlinkage long sys_sched_get_priority_max(int policy); 308 asmlinkage long sys_sched_get_priority_min(int policy); 309 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 310 struct timespec __user *interval); 311 asmlinkage long sys_setpriority(int which, int who, int niceval); 312 asmlinkage long sys_getpriority(int which, int who); 313 314 asmlinkage long sys_shutdown(int, int); 315 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 316 void __user *arg); 317 asmlinkage long sys_restart_syscall(void); 318 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 319 struct kexec_segment __user *segments, 320 unsigned long flags); 321 asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd, 322 unsigned long cmdline_len, 323 const char __user *cmdline_ptr, 324 unsigned long flags); 325 326 asmlinkage long sys_exit(int error_code); 327 asmlinkage long sys_exit_group(int error_code); 328 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 329 int options, struct rusage __user *ru); 330 asmlinkage long sys_waitid(int which, pid_t pid, 331 struct siginfo __user *infop, 332 int options, struct rusage __user *ru); 333 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 334 asmlinkage long sys_set_tid_address(int __user *tidptr); 335 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 336 struct timespec __user *utime, u32 __user *uaddr2, 337 u32 val3); 338 339 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 340 const char __user *uargs); 341 asmlinkage long sys_delete_module(const char __user *name_user, 342 unsigned int flags); 343 344 #ifdef CONFIG_OLD_SIGSUSPEND 345 asmlinkage long sys_sigsuspend(old_sigset_t mask); 346 #endif 347 348 #ifdef CONFIG_OLD_SIGSUSPEND3 349 asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); 350 #endif 351 352 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); 353 354 #ifdef CONFIG_OLD_SIGACTION 355 asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, 356 struct old_sigaction __user *); 357 #endif 358 359 #ifndef CONFIG_ODD_RT_SIGACTION 360 asmlinkage long sys_rt_sigaction(int, 361 const struct sigaction __user *, 362 struct sigaction __user *, 363 size_t); 364 #endif 365 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 366 sigset_t __user *oset, size_t sigsetsize); 367 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 368 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 369 siginfo_t __user *uinfo, 370 const struct timespec __user *uts, 371 size_t sigsetsize); 372 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 373 siginfo_t __user *uinfo); 374 asmlinkage long sys_kill(int pid, int sig); 375 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 376 asmlinkage long sys_tkill(int pid, int sig); 377 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 378 asmlinkage long sys_sgetmask(void); 379 asmlinkage long sys_ssetmask(int newmask); 380 asmlinkage long sys_signal(int sig, __sighandler_t handler); 381 asmlinkage long sys_pause(void); 382 383 asmlinkage long sys_sync(void); 384 asmlinkage long sys_fsync(unsigned int fd); 385 asmlinkage long sys_fdatasync(unsigned int fd); 386 asmlinkage long sys_bdflush(int func, long data); 387 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 388 char __user *type, unsigned long flags, 389 void __user *data); 390 asmlinkage long sys_umount(char __user *name, int flags); 391 asmlinkage long sys_oldumount(char __user *name); 392 asmlinkage long sys_truncate(const char __user *path, long length); 393 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 394 asmlinkage long sys_stat(const char __user *filename, 395 struct __old_kernel_stat __user *statbuf); 396 asmlinkage long sys_statfs(const char __user * path, 397 struct statfs __user *buf); 398 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 399 struct statfs64 __user *buf); 400 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 401 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 402 struct statfs64 __user *buf); 403 asmlinkage long sys_lstat(const char __user *filename, 404 struct __old_kernel_stat __user *statbuf); 405 asmlinkage long sys_fstat(unsigned int fd, 406 struct __old_kernel_stat __user *statbuf); 407 asmlinkage long sys_newstat(const char __user *filename, 408 struct stat __user *statbuf); 409 asmlinkage long sys_newlstat(const char __user *filename, 410 struct stat __user *statbuf); 411 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 412 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 413 #if BITS_PER_LONG == 32 414 asmlinkage long sys_stat64(const char __user *filename, 415 struct stat64 __user *statbuf); 416 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 417 asmlinkage long sys_lstat64(const char __user *filename, 418 struct stat64 __user *statbuf); 419 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 420 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 421 #endif 422 423 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 424 const void __user *value, size_t size, int flags); 425 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 426 const void __user *value, size_t size, int flags); 427 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 428 const void __user *value, size_t size, int flags); 429 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 430 void __user *value, size_t size); 431 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 432 void __user *value, size_t size); 433 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 434 void __user *value, size_t size); 435 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 436 size_t size); 437 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 438 size_t size); 439 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 440 asmlinkage long sys_removexattr(const char __user *path, 441 const char __user *name); 442 asmlinkage long sys_lremovexattr(const char __user *path, 443 const char __user *name); 444 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 445 446 asmlinkage long sys_brk(unsigned long brk); 447 asmlinkage long sys_mprotect(unsigned long start, size_t len, 448 unsigned long prot); 449 asmlinkage long sys_mremap(unsigned long addr, 450 unsigned long old_len, unsigned long new_len, 451 unsigned long flags, unsigned long new_addr); 452 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 453 unsigned long prot, unsigned long pgoff, 454 unsigned long flags); 455 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 456 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 457 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 458 asmlinkage long sys_munmap(unsigned long addr, size_t len); 459 asmlinkage long sys_mlock(unsigned long start, size_t len); 460 asmlinkage long sys_munlock(unsigned long start, size_t len); 461 asmlinkage long sys_mlockall(int flags); 462 asmlinkage long sys_munlockall(void); 463 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 464 asmlinkage long sys_mincore(unsigned long start, size_t len, 465 unsigned char __user * vec); 466 467 asmlinkage long sys_pivot_root(const char __user *new_root, 468 const char __user *put_old); 469 asmlinkage long sys_chroot(const char __user *filename); 470 asmlinkage long sys_mknod(const char __user *filename, umode_t mode, 471 unsigned dev); 472 asmlinkage long sys_link(const char __user *oldname, 473 const char __user *newname); 474 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 475 asmlinkage long sys_unlink(const char __user *pathname); 476 asmlinkage long sys_rename(const char __user *oldname, 477 const char __user *newname); 478 asmlinkage long sys_chmod(const char __user *filename, umode_t mode); 479 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); 480 481 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 482 #if BITS_PER_LONG == 32 483 asmlinkage long sys_fcntl64(unsigned int fd, 484 unsigned int cmd, unsigned long arg); 485 #endif 486 asmlinkage long sys_pipe(int __user *fildes); 487 asmlinkage long sys_pipe2(int __user *fildes, int flags); 488 asmlinkage long sys_dup(unsigned int fildes); 489 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 490 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 491 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 492 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 493 unsigned long arg); 494 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 495 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 496 asmlinkage long sys_io_destroy(aio_context_t ctx); 497 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 498 long min_nr, 499 long nr, 500 struct io_event __user *events, 501 struct timespec __user *timeout); 502 asmlinkage long sys_io_submit(aio_context_t, long, 503 struct iocb __user * __user *); 504 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 505 struct io_event __user *result); 506 asmlinkage long sys_sendfile(int out_fd, int in_fd, 507 off_t __user *offset, size_t count); 508 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 509 loff_t __user *offset, size_t count); 510 asmlinkage long sys_readlink(const char __user *path, 511 char __user *buf, int bufsiz); 512 asmlinkage long sys_creat(const char __user *pathname, umode_t mode); 513 asmlinkage long sys_open(const char __user *filename, 514 int flags, umode_t mode); 515 asmlinkage long sys_close(unsigned int fd); 516 asmlinkage long sys_access(const char __user *filename, int mode); 517 asmlinkage long sys_vhangup(void); 518 asmlinkage long sys_chown(const char __user *filename, 519 uid_t user, gid_t group); 520 asmlinkage long sys_lchown(const char __user *filename, 521 uid_t user, gid_t group); 522 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 523 #ifdef CONFIG_UID16 524 asmlinkage long sys_chown16(const char __user *filename, 525 old_uid_t user, old_gid_t group); 526 asmlinkage long sys_lchown16(const char __user *filename, 527 old_uid_t user, old_gid_t group); 528 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 529 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 530 asmlinkage long sys_setgid16(old_gid_t gid); 531 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 532 asmlinkage long sys_setuid16(old_uid_t uid); 533 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 534 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 535 old_uid_t __user *euid, old_uid_t __user *suid); 536 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 537 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 538 old_gid_t __user *egid, old_gid_t __user *sgid); 539 asmlinkage long sys_setfsuid16(old_uid_t uid); 540 asmlinkage long sys_setfsgid16(old_gid_t gid); 541 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 542 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 543 asmlinkage long sys_getuid16(void); 544 asmlinkage long sys_geteuid16(void); 545 asmlinkage long sys_getgid16(void); 546 asmlinkage long sys_getegid16(void); 547 #endif 548 549 asmlinkage long sys_utime(char __user *filename, 550 struct utimbuf __user *times); 551 asmlinkage long sys_utimes(char __user *filename, 552 struct timeval __user *utimes); 553 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 554 unsigned int whence); 555 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 556 unsigned long offset_low, loff_t __user *result, 557 unsigned int whence); 558 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 559 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 560 asmlinkage long sys_readv(unsigned long fd, 561 const struct iovec __user *vec, 562 unsigned long vlen); 563 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 564 size_t count); 565 asmlinkage long sys_writev(unsigned long fd, 566 const struct iovec __user *vec, 567 unsigned long vlen); 568 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 569 size_t count, loff_t pos); 570 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 571 size_t count, loff_t pos); 572 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 573 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 574 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 575 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 576 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 577 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); 578 asmlinkage long sys_chdir(const char __user *filename); 579 asmlinkage long sys_fchdir(unsigned int fd); 580 asmlinkage long sys_rmdir(const char __user *pathname); 581 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 582 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 583 qid_t id, void __user *addr); 584 asmlinkage long sys_getdents(unsigned int fd, 585 struct linux_dirent __user *dirent, 586 unsigned int count); 587 asmlinkage long sys_getdents64(unsigned int fd, 588 struct linux_dirent64 __user *dirent, 589 unsigned int count); 590 591 asmlinkage long sys_setsockopt(int fd, int level, int optname, 592 char __user *optval, int optlen); 593 asmlinkage long sys_getsockopt(int fd, int level, int optname, 594 char __user *optval, int __user *optlen); 595 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 596 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 597 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 598 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 599 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 600 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 601 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 602 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 603 struct sockaddr __user *, int); 604 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 605 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, 606 unsigned int vlen, unsigned flags); 607 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 608 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 609 struct sockaddr __user *, int __user *); 610 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 611 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 612 unsigned int vlen, unsigned flags, 613 struct timespec __user *timeout); 614 asmlinkage long sys_socket(int, int, int); 615 asmlinkage long sys_socketpair(int, int, int, int __user *); 616 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 617 asmlinkage long sys_listen(int, int); 618 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 619 int timeout); 620 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 621 fd_set __user *exp, struct timeval __user *tvp); 622 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); 623 asmlinkage long sys_epoll_create(int size); 624 asmlinkage long sys_epoll_create1(int flags); 625 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 626 struct epoll_event __user *event); 627 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 628 int maxevents, int timeout); 629 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 630 int maxevents, int timeout, 631 const sigset_t __user *sigmask, 632 size_t sigsetsize); 633 asmlinkage long sys_gethostname(char __user *name, int len); 634 asmlinkage long sys_sethostname(char __user *name, int len); 635 asmlinkage long sys_setdomainname(char __user *name, int len); 636 asmlinkage long sys_newuname(struct new_utsname __user *name); 637 asmlinkage long sys_uname(struct old_utsname __user *); 638 asmlinkage long sys_olduname(struct oldold_utsname __user *); 639 640 asmlinkage long sys_getrlimit(unsigned int resource, 641 struct rlimit __user *rlim); 642 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 643 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 644 #endif 645 asmlinkage long sys_setrlimit(unsigned int resource, 646 struct rlimit __user *rlim); 647 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, 648 const struct rlimit64 __user *new_rlim, 649 struct rlimit64 __user *old_rlim); 650 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 651 asmlinkage long sys_umask(int mask); 652 653 asmlinkage long sys_msgget(key_t key, int msgflg); 654 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 655 size_t msgsz, int msgflg); 656 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 657 size_t msgsz, long msgtyp, int msgflg); 658 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 659 660 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 661 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 662 unsigned nsops); 663 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); 664 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 665 unsigned nsops, 666 const struct timespec __user *timeout); 667 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 668 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 669 asmlinkage long sys_shmdt(char __user *shmaddr); 670 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 671 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 672 unsigned long third, void __user *ptr, long fifth); 673 674 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); 675 asmlinkage long sys_mq_unlink(const char __user *name); 676 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); 677 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); 678 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 679 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 680 681 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 682 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 683 unsigned long off, unsigned long len, 684 void __user *buf); 685 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 686 unsigned long off, unsigned long len, 687 void __user *buf); 688 689 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 690 unsigned long arg4, unsigned long arg5); 691 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 692 asmlinkage long sys_swapoff(const char __user *specialfile); 693 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 694 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 695 asmlinkage long sys_sysfs(int option, 696 unsigned long arg1, unsigned long arg2); 697 asmlinkage long sys_syslog(int type, char __user *buf, int len); 698 asmlinkage long sys_uselib(const char __user *library); 699 asmlinkage long sys_ni_syscall(void); 700 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, 701 unsigned long data); 702 703 asmlinkage long sys_add_key(const char __user *_type, 704 const char __user *_description, 705 const void __user *_payload, 706 size_t plen, 707 key_serial_t destringid); 708 709 asmlinkage long sys_request_key(const char __user *_type, 710 const char __user *_description, 711 const char __user *_callout_info, 712 key_serial_t destringid); 713 714 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 715 unsigned long arg4, unsigned long arg5); 716 717 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 718 asmlinkage long sys_ioprio_get(int which, int who); 719 asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask, 720 unsigned long maxnode); 721 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 722 const unsigned long __user *from, 723 const unsigned long __user *to); 724 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 725 const void __user * __user *pages, 726 const int __user *nodes, 727 int __user *status, 728 int flags); 729 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 730 unsigned long mode, 731 const unsigned long __user *nmask, 732 unsigned long maxnode, 733 unsigned flags); 734 asmlinkage long sys_get_mempolicy(int __user *policy, 735 unsigned long __user *nmask, 736 unsigned long maxnode, 737 unsigned long addr, unsigned long flags); 738 739 asmlinkage long sys_inotify_init(void); 740 asmlinkage long sys_inotify_init1(int flags); 741 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 742 u32 mask); 743 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 744 745 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 746 __u32 __user *ustatus); 747 asmlinkage long sys_spu_create(const char __user *name, 748 unsigned int flags, umode_t mode, int fd); 749 750 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, 751 unsigned dev); 752 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); 753 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 754 asmlinkage long sys_symlinkat(const char __user * oldname, 755 int newdfd, const char __user * newname); 756 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 757 int newdfd, const char __user *newname, int flags); 758 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 759 int newdfd, const char __user * newname); 760 asmlinkage long sys_renameat2(int olddfd, const char __user *oldname, 761 int newdfd, const char __user *newname, 762 unsigned int flags); 763 asmlinkage long sys_futimesat(int dfd, const char __user *filename, 764 struct timeval __user *utimes); 765 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 766 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 767 umode_t mode); 768 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 769 gid_t group, int flag); 770 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 771 umode_t mode); 772 asmlinkage long sys_newfstatat(int dfd, const char __user *filename, 773 struct stat __user *statbuf, int flag); 774 asmlinkage long sys_fstatat64(int dfd, const char __user *filename, 775 struct stat64 __user *statbuf, int flag); 776 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 777 int bufsiz); 778 asmlinkage long sys_utimensat(int dfd, const char __user *filename, 779 struct timespec __user *utimes, int flags); 780 asmlinkage long sys_unshare(unsigned long unshare_flags); 781 782 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 783 int fd_out, loff_t __user *off_out, 784 size_t len, unsigned int flags); 785 786 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 787 unsigned long nr_segs, unsigned int flags); 788 789 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 790 791 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 792 unsigned int flags); 793 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 794 loff_t offset, loff_t nbytes); 795 asmlinkage long sys_get_robust_list(int pid, 796 struct robust_list_head __user * __user *head_ptr, 797 size_t __user *len_ptr); 798 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 799 size_t len); 800 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 801 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 802 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 803 asmlinkage long sys_timerfd_create(int clockid, int flags); 804 asmlinkage long sys_timerfd_settime(int ufd, int flags, 805 const struct itimerspec __user *utmr, 806 struct itimerspec __user *otmr); 807 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 808 asmlinkage long sys_eventfd(unsigned int count); 809 asmlinkage long sys_eventfd2(unsigned int count, int flags); 810 asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags); 811 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 812 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 813 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 814 fd_set __user *, struct timespec __user *, 815 void __user *); 816 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 817 struct timespec __user *, const sigset_t __user *, 818 size_t); 819 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); 820 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, 821 u64 mask, int fd, 822 const char __user *pathname); 823 asmlinkage long sys_syncfs(int fd); 824 825 asmlinkage long sys_fork(void); 826 asmlinkage long sys_vfork(void); 827 #ifdef CONFIG_CLONE_BACKWARDS 828 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, 829 int __user *); 830 #else 831 #ifdef CONFIG_CLONE_BACKWARDS3 832 asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *, 833 int __user *, int); 834 #else 835 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, 836 int __user *, int); 837 #endif 838 #endif 839 840 asmlinkage long sys_execve(const char __user *filename, 841 const char __user *const __user *argv, 842 const char __user *const __user *envp); 843 844 asmlinkage long sys_perf_event_open( 845 struct perf_event_attr __user *attr_uptr, 846 pid_t pid, int cpu, int group_fd, unsigned long flags); 847 848 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 849 unsigned long prot, unsigned long flags, 850 unsigned long fd, unsigned long pgoff); 851 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); 852 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, 853 struct file_handle __user *handle, 854 int __user *mnt_id, int flag); 855 asmlinkage long sys_open_by_handle_at(int mountdirfd, 856 struct file_handle __user *handle, 857 int flags); 858 asmlinkage long sys_setns(int fd, int nstype); 859 asmlinkage long sys_process_vm_readv(pid_t pid, 860 const struct iovec __user *lvec, 861 unsigned long liovcnt, 862 const struct iovec __user *rvec, 863 unsigned long riovcnt, 864 unsigned long flags); 865 asmlinkage long sys_process_vm_writev(pid_t pid, 866 const struct iovec __user *lvec, 867 unsigned long liovcnt, 868 const struct iovec __user *rvec, 869 unsigned long riovcnt, 870 unsigned long flags); 871 872 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, 873 unsigned long idx1, unsigned long idx2); 874 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); 875 asmlinkage long sys_seccomp(unsigned int op, unsigned int flags, 876 const char __user *uargs); 877 asmlinkage long sys_getrandom(char __user *buf, size_t count, 878 unsigned int flags); 879 asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size); 880 #endif 881