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 user_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 statx; 52 struct __sysctl_args; 53 struct sysinfo; 54 struct timespec; 55 struct timeval; 56 struct timex; 57 struct timezone; 58 struct tms; 59 struct utimbuf; 60 struct mq_attr; 61 struct compat_stat; 62 struct compat_timeval; 63 struct robust_list_head; 64 struct getcpu_cache; 65 struct old_linux_dirent; 66 struct perf_event_attr; 67 struct file_handle; 68 struct sigaltstack; 69 union bpf_attr; 70 71 #include <linux/types.h> 72 #include <linux/aio_abi.h> 73 #include <linux/capability.h> 74 #include <linux/signal.h> 75 #include <linux/list.h> 76 #include <linux/bug.h> 77 #include <linux/sem.h> 78 #include <asm/siginfo.h> 79 #include <linux/unistd.h> 80 #include <linux/quota.h> 81 #include <linux/key.h> 82 #include <trace/syscall.h> 83 84 /* 85 * __MAP - apply a macro to syscall arguments 86 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to 87 * m(t1, a1), m(t2, a2), ..., m(tn, an) 88 * The first argument must be equal to the amount of type/name 89 * pairs given. Note that this list of pairs (i.e. the arguments 90 * of __MAP starting at the third one) is in the same format as 91 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n> 92 */ 93 #define __MAP0(m,...) 94 #define __MAP1(m,t,a) m(t,a) 95 #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__) 96 #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__) 97 #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__) 98 #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__) 99 #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__) 100 #define __MAP(n,...) __MAP##n(__VA_ARGS__) 101 102 #define __SC_DECL(t, a) t a 103 #define __TYPE_IS_L(t) (__same_type((t)0, 0L)) 104 #define __TYPE_IS_UL(t) (__same_type((t)0, 0UL)) 105 #define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL)) 106 #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a 107 #define __SC_CAST(t, a) (t) a 108 #define __SC_ARGS(t, a) a 109 #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) 110 111 #ifdef CONFIG_FTRACE_SYSCALLS 112 #define __SC_STR_ADECL(t, a) #a 113 #define __SC_STR_TDECL(t, a) #t 114 115 extern struct trace_event_class event_class_syscall_enter; 116 extern struct trace_event_class event_class_syscall_exit; 117 extern struct trace_event_functions enter_syscall_print_funcs; 118 extern struct trace_event_functions exit_syscall_print_funcs; 119 120 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 121 static struct syscall_metadata __syscall_meta_##sname; \ 122 static struct trace_event_call __used \ 123 event_enter_##sname = { \ 124 .class = &event_class_syscall_enter, \ 125 { \ 126 .name = "sys_enter"#sname, \ 127 }, \ 128 .event.funcs = &enter_syscall_print_funcs, \ 129 .data = (void *)&__syscall_meta_##sname,\ 130 .flags = TRACE_EVENT_FL_CAP_ANY, \ 131 }; \ 132 static struct trace_event_call __used \ 133 __attribute__((section("_ftrace_events"))) \ 134 *__event_enter_##sname = &event_enter_##sname; 135 136 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 137 static struct syscall_metadata __syscall_meta_##sname; \ 138 static struct trace_event_call __used \ 139 event_exit_##sname = { \ 140 .class = &event_class_syscall_exit, \ 141 { \ 142 .name = "sys_exit"#sname, \ 143 }, \ 144 .event.funcs = &exit_syscall_print_funcs, \ 145 .data = (void *)&__syscall_meta_##sname,\ 146 .flags = TRACE_EVENT_FL_CAP_ANY, \ 147 }; \ 148 static struct trace_event_call __used \ 149 __attribute__((section("_ftrace_events"))) \ 150 *__event_exit_##sname = &event_exit_##sname; 151 152 #define SYSCALL_METADATA(sname, nb, ...) \ 153 static const char *types_##sname[] = { \ 154 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \ 155 }; \ 156 static const char *args_##sname[] = { \ 157 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \ 158 }; \ 159 SYSCALL_TRACE_ENTER_EVENT(sname); \ 160 SYSCALL_TRACE_EXIT_EVENT(sname); \ 161 static struct syscall_metadata __used \ 162 __syscall_meta_##sname = { \ 163 .name = "sys"#sname, \ 164 .syscall_nr = -1, /* Filled in at boot */ \ 165 .nb_args = nb, \ 166 .types = nb ? types_##sname : NULL, \ 167 .args = nb ? args_##sname : NULL, \ 168 .enter_event = &event_enter_##sname, \ 169 .exit_event = &event_exit_##sname, \ 170 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 171 }; \ 172 static struct syscall_metadata __used \ 173 __attribute__((section("__syscalls_metadata"))) \ 174 *__p_syscall_meta_##sname = &__syscall_meta_##sname; 175 #else 176 #define SYSCALL_METADATA(sname, nb, ...) 177 #endif 178 179 #define SYSCALL_DEFINE0(sname) \ 180 SYSCALL_METADATA(_##sname, 0); \ 181 asmlinkage long sys_##sname(void) 182 183 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 184 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 185 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 186 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 187 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 188 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 189 190 #define SYSCALL_DEFINEx(x, sname, ...) \ 191 SYSCALL_METADATA(sname, x, __VA_ARGS__) \ 192 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 193 194 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) 195 #define __SYSCALL_DEFINEx(x, name, ...) \ 196 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ 197 __attribute__((alias(__stringify(SyS##name)))); \ 198 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ 199 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ 200 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ 201 { \ 202 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \ 203 __MAP(x,__SC_TEST,__VA_ARGS__); \ 204 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ 205 return ret; \ 206 } \ 207 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 208 209 asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special, 210 qid_t id, void __user *addr); 211 asmlinkage long sys_time(time_t __user *tloc); 212 asmlinkage long sys_stime(time_t __user *tptr); 213 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 214 struct timezone __user *tz); 215 asmlinkage long sys_settimeofday(struct timeval __user *tv, 216 struct timezone __user *tz); 217 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 218 219 asmlinkage long sys_times(struct tms __user *tbuf); 220 221 asmlinkage long sys_gettid(void); 222 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 223 asmlinkage long sys_alarm(unsigned int seconds); 224 asmlinkage long sys_getpid(void); 225 asmlinkage long sys_getppid(void); 226 asmlinkage long sys_getuid(void); 227 asmlinkage long sys_geteuid(void); 228 asmlinkage long sys_getgid(void); 229 asmlinkage long sys_getegid(void); 230 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 231 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 232 asmlinkage long sys_getpgid(pid_t pid); 233 asmlinkage long sys_getpgrp(void); 234 asmlinkage long sys_getsid(pid_t pid); 235 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 236 237 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 238 asmlinkage long sys_setgid(gid_t gid); 239 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 240 asmlinkage long sys_setuid(uid_t uid); 241 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 242 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 243 asmlinkage long sys_setfsuid(uid_t uid); 244 asmlinkage long sys_setfsgid(gid_t gid); 245 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 246 asmlinkage long sys_setsid(void); 247 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 248 249 asmlinkage long sys_acct(const char __user *name); 250 asmlinkage long sys_capget(cap_user_header_t header, 251 cap_user_data_t dataptr); 252 asmlinkage long sys_capset(cap_user_header_t header, 253 const cap_user_data_t data); 254 asmlinkage long sys_personality(unsigned int personality); 255 256 asmlinkage long sys_sigpending(old_sigset_t __user *set); 257 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 258 old_sigset_t __user *oset); 259 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, 260 struct sigaltstack __user *uoss); 261 262 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 263 asmlinkage long sys_setitimer(int which, 264 struct itimerval __user *value, 265 struct itimerval __user *ovalue); 266 asmlinkage long sys_timer_create(clockid_t which_clock, 267 struct sigevent __user *timer_event_spec, 268 timer_t __user * created_timer_id); 269 asmlinkage long sys_timer_gettime(timer_t timer_id, 270 struct itimerspec __user *setting); 271 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 272 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 273 const struct itimerspec __user *new_setting, 274 struct itimerspec __user *old_setting); 275 asmlinkage long sys_timer_delete(timer_t timer_id); 276 asmlinkage long sys_clock_settime(clockid_t which_clock, 277 const struct timespec __user *tp); 278 asmlinkage long sys_clock_gettime(clockid_t which_clock, 279 struct timespec __user *tp); 280 asmlinkage long sys_clock_adjtime(clockid_t which_clock, 281 struct timex __user *tx); 282 asmlinkage long sys_clock_getres(clockid_t which_clock, 283 struct timespec __user *tp); 284 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 285 const struct timespec __user *rqtp, 286 struct timespec __user *rmtp); 287 288 asmlinkage long sys_nice(int increment); 289 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 290 struct sched_param __user *param); 291 asmlinkage long sys_sched_setparam(pid_t pid, 292 struct sched_param __user *param); 293 asmlinkage long sys_sched_setattr(pid_t pid, 294 struct sched_attr __user *attr, 295 unsigned int flags); 296 asmlinkage long sys_sched_getscheduler(pid_t pid); 297 asmlinkage long sys_sched_getparam(pid_t pid, 298 struct sched_param __user *param); 299 asmlinkage long sys_sched_getattr(pid_t pid, 300 struct sched_attr __user *attr, 301 unsigned int size, 302 unsigned int flags); 303 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 304 unsigned long __user *user_mask_ptr); 305 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 306 unsigned long __user *user_mask_ptr); 307 asmlinkage long sys_sched_yield(void); 308 asmlinkage long sys_sched_get_priority_max(int policy); 309 asmlinkage long sys_sched_get_priority_min(int policy); 310 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 311 struct timespec __user *interval); 312 asmlinkage long sys_setpriority(int which, int who, int niceval); 313 asmlinkage long sys_getpriority(int which, int who); 314 315 asmlinkage long sys_shutdown(int, int); 316 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 317 void __user *arg); 318 asmlinkage long sys_restart_syscall(void); 319 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 320 struct kexec_segment __user *segments, 321 unsigned long flags); 322 asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd, 323 unsigned long cmdline_len, 324 const char __user *cmdline_ptr, 325 unsigned long flags); 326 327 asmlinkage long sys_exit(int error_code); 328 asmlinkage long sys_exit_group(int error_code); 329 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 330 int options, struct rusage __user *ru); 331 asmlinkage long sys_waitid(int which, pid_t pid, 332 struct siginfo __user *infop, 333 int options, struct rusage __user *ru); 334 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 335 asmlinkage long sys_set_tid_address(int __user *tidptr); 336 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 337 struct timespec __user *utime, u32 __user *uaddr2, 338 u32 val3); 339 340 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 341 const char __user *uargs); 342 asmlinkage long sys_delete_module(const char __user *name_user, 343 unsigned int flags); 344 345 #ifdef CONFIG_OLD_SIGSUSPEND 346 asmlinkage long sys_sigsuspend(old_sigset_t mask); 347 #endif 348 349 #ifdef CONFIG_OLD_SIGSUSPEND3 350 asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); 351 #endif 352 353 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); 354 355 #ifdef CONFIG_OLD_SIGACTION 356 asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, 357 struct old_sigaction __user *); 358 #endif 359 360 #ifndef CONFIG_ODD_RT_SIGACTION 361 asmlinkage long sys_rt_sigaction(int, 362 const struct sigaction __user *, 363 struct sigaction __user *, 364 size_t); 365 #endif 366 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 367 sigset_t __user *oset, size_t sigsetsize); 368 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 369 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 370 siginfo_t __user *uinfo, 371 const struct timespec __user *uts, 372 size_t sigsetsize); 373 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 374 siginfo_t __user *uinfo); 375 asmlinkage long sys_kill(pid_t pid, int sig); 376 asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig); 377 asmlinkage long sys_tkill(pid_t pid, int sig); 378 asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo); 379 asmlinkage long sys_sgetmask(void); 380 asmlinkage long sys_ssetmask(int newmask); 381 asmlinkage long sys_signal(int sig, __sighandler_t handler); 382 asmlinkage long sys_pause(void); 383 384 asmlinkage long sys_sync(void); 385 asmlinkage long sys_fsync(unsigned int fd); 386 asmlinkage long sys_fdatasync(unsigned int fd); 387 asmlinkage long sys_bdflush(int func, long data); 388 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 389 char __user *type, unsigned long flags, 390 void __user *data); 391 asmlinkage long sys_umount(char __user *name, int flags); 392 asmlinkage long sys_oldumount(char __user *name); 393 asmlinkage long sys_truncate(const char __user *path, long length); 394 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 395 asmlinkage long sys_stat(const char __user *filename, 396 struct __old_kernel_stat __user *statbuf); 397 asmlinkage long sys_statfs(const char __user * path, 398 struct statfs __user *buf); 399 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 400 struct statfs64 __user *buf); 401 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 402 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 403 struct statfs64 __user *buf); 404 asmlinkage long sys_lstat(const char __user *filename, 405 struct __old_kernel_stat __user *statbuf); 406 asmlinkage long sys_fstat(unsigned int fd, 407 struct __old_kernel_stat __user *statbuf); 408 asmlinkage long sys_newstat(const char __user *filename, 409 struct stat __user *statbuf); 410 asmlinkage long sys_newlstat(const char __user *filename, 411 struct stat __user *statbuf); 412 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 413 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 414 #if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) 415 asmlinkage long sys_stat64(const char __user *filename, 416 struct stat64 __user *statbuf); 417 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 418 asmlinkage long sys_lstat64(const char __user *filename, 419 struct stat64 __user *statbuf); 420 asmlinkage long sys_fstatat64(int dfd, const char __user *filename, 421 struct stat64 __user *statbuf, int flag); 422 #endif 423 #if BITS_PER_LONG == 32 424 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 425 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 426 #endif 427 428 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 429 const void __user *value, size_t size, int flags); 430 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 431 const void __user *value, size_t size, int flags); 432 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 433 const void __user *value, size_t size, int flags); 434 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 435 void __user *value, size_t size); 436 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 437 void __user *value, size_t size); 438 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 439 void __user *value, size_t size); 440 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 441 size_t size); 442 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 443 size_t size); 444 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 445 asmlinkage long sys_removexattr(const char __user *path, 446 const char __user *name); 447 asmlinkage long sys_lremovexattr(const char __user *path, 448 const char __user *name); 449 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 450 451 asmlinkage long sys_brk(unsigned long brk); 452 asmlinkage long sys_mprotect(unsigned long start, size_t len, 453 unsigned long prot); 454 asmlinkage long sys_mremap(unsigned long addr, 455 unsigned long old_len, unsigned long new_len, 456 unsigned long flags, unsigned long new_addr); 457 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 458 unsigned long prot, unsigned long pgoff, 459 unsigned long flags); 460 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 461 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 462 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 463 asmlinkage long sys_munmap(unsigned long addr, size_t len); 464 asmlinkage long sys_mlock(unsigned long start, size_t len); 465 asmlinkage long sys_munlock(unsigned long start, size_t len); 466 asmlinkage long sys_mlockall(int flags); 467 asmlinkage long sys_munlockall(void); 468 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 469 asmlinkage long sys_mincore(unsigned long start, size_t len, 470 unsigned char __user * vec); 471 472 asmlinkage long sys_pivot_root(const char __user *new_root, 473 const char __user *put_old); 474 asmlinkage long sys_chroot(const char __user *filename); 475 asmlinkage long sys_mknod(const char __user *filename, umode_t mode, 476 unsigned dev); 477 asmlinkage long sys_link(const char __user *oldname, 478 const char __user *newname); 479 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 480 asmlinkage long sys_unlink(const char __user *pathname); 481 asmlinkage long sys_rename(const char __user *oldname, 482 const char __user *newname); 483 asmlinkage long sys_chmod(const char __user *filename, umode_t mode); 484 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); 485 486 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 487 #if BITS_PER_LONG == 32 488 asmlinkage long sys_fcntl64(unsigned int fd, 489 unsigned int cmd, unsigned long arg); 490 #endif 491 asmlinkage long sys_pipe(int __user *fildes); 492 asmlinkage long sys_pipe2(int __user *fildes, int flags); 493 asmlinkage long sys_dup(unsigned int fildes); 494 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 495 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 496 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 497 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 498 unsigned long arg); 499 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 500 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 501 asmlinkage long sys_io_destroy(aio_context_t ctx); 502 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 503 long min_nr, 504 long nr, 505 struct io_event __user *events, 506 struct timespec __user *timeout); 507 asmlinkage long sys_io_submit(aio_context_t, long, 508 struct iocb __user * __user *); 509 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 510 struct io_event __user *result); 511 asmlinkage long sys_sendfile(int out_fd, int in_fd, 512 off_t __user *offset, size_t count); 513 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 514 loff_t __user *offset, size_t count); 515 asmlinkage long sys_readlink(const char __user *path, 516 char __user *buf, int bufsiz); 517 asmlinkage long sys_creat(const char __user *pathname, umode_t mode); 518 asmlinkage long sys_open(const char __user *filename, 519 int flags, umode_t mode); 520 asmlinkage long sys_close(unsigned int fd); 521 asmlinkage long sys_access(const char __user *filename, int mode); 522 asmlinkage long sys_vhangup(void); 523 asmlinkage long sys_chown(const char __user *filename, 524 uid_t user, gid_t group); 525 asmlinkage long sys_lchown(const char __user *filename, 526 uid_t user, gid_t group); 527 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 528 #ifdef CONFIG_HAVE_UID16 529 asmlinkage long sys_chown16(const char __user *filename, 530 old_uid_t user, old_gid_t group); 531 asmlinkage long sys_lchown16(const char __user *filename, 532 old_uid_t user, old_gid_t group); 533 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 534 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 535 asmlinkage long sys_setgid16(old_gid_t gid); 536 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 537 asmlinkage long sys_setuid16(old_uid_t uid); 538 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 539 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 540 old_uid_t __user *euid, old_uid_t __user *suid); 541 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 542 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 543 old_gid_t __user *egid, old_gid_t __user *sgid); 544 asmlinkage long sys_setfsuid16(old_uid_t uid); 545 asmlinkage long sys_setfsgid16(old_gid_t gid); 546 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 547 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 548 asmlinkage long sys_getuid16(void); 549 asmlinkage long sys_geteuid16(void); 550 asmlinkage long sys_getgid16(void); 551 asmlinkage long sys_getegid16(void); 552 #endif 553 554 asmlinkage long sys_utime(char __user *filename, 555 struct utimbuf __user *times); 556 asmlinkage long sys_utimes(char __user *filename, 557 struct timeval __user *utimes); 558 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 559 unsigned int whence); 560 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 561 unsigned long offset_low, loff_t __user *result, 562 unsigned int whence); 563 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 564 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 565 asmlinkage long sys_readv(unsigned long fd, 566 const struct iovec __user *vec, 567 unsigned long vlen); 568 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 569 size_t count); 570 asmlinkage long sys_writev(unsigned long fd, 571 const struct iovec __user *vec, 572 unsigned long vlen); 573 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 574 size_t count, loff_t pos); 575 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 576 size_t count, loff_t pos); 577 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 578 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 579 asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec, 580 unsigned long vlen, unsigned long pos_l, unsigned long pos_h, 581 int flags); 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_pwritev2(unsigned long fd, const struct iovec __user *vec, 585 unsigned long vlen, unsigned long pos_l, unsigned long pos_h, 586 int flags); 587 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 588 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); 589 asmlinkage long sys_chdir(const char __user *filename); 590 asmlinkage long sys_fchdir(unsigned int fd); 591 asmlinkage long sys_rmdir(const char __user *pathname); 592 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 593 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 594 qid_t id, void __user *addr); 595 asmlinkage long sys_getdents(unsigned int fd, 596 struct linux_dirent __user *dirent, 597 unsigned int count); 598 asmlinkage long sys_getdents64(unsigned int fd, 599 struct linux_dirent64 __user *dirent, 600 unsigned int count); 601 602 asmlinkage long sys_setsockopt(int fd, int level, int optname, 603 char __user *optval, int optlen); 604 asmlinkage long sys_getsockopt(int fd, int level, int optname, 605 char __user *optval, int __user *optlen); 606 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 607 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 608 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 609 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 610 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 611 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 612 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 613 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 614 struct sockaddr __user *, int); 615 asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); 616 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, 617 unsigned int vlen, unsigned flags); 618 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 619 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 620 struct sockaddr __user *, int __user *); 621 asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); 622 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 623 unsigned int vlen, unsigned flags, 624 struct timespec __user *timeout); 625 asmlinkage long sys_socket(int, int, int); 626 asmlinkage long sys_socketpair(int, int, int, int __user *); 627 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 628 asmlinkage long sys_listen(int, int); 629 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 630 int timeout); 631 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 632 fd_set __user *exp, struct timeval __user *tvp); 633 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); 634 asmlinkage long sys_epoll_create(int size); 635 asmlinkage long sys_epoll_create1(int flags); 636 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 637 struct epoll_event __user *event); 638 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 639 int maxevents, int timeout); 640 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 641 int maxevents, int timeout, 642 const sigset_t __user *sigmask, 643 size_t sigsetsize); 644 asmlinkage long sys_gethostname(char __user *name, int len); 645 asmlinkage long sys_sethostname(char __user *name, int len); 646 asmlinkage long sys_setdomainname(char __user *name, int len); 647 asmlinkage long sys_newuname(struct new_utsname __user *name); 648 asmlinkage long sys_uname(struct old_utsname __user *); 649 asmlinkage long sys_olduname(struct oldold_utsname __user *); 650 651 asmlinkage long sys_getrlimit(unsigned int resource, 652 struct rlimit __user *rlim); 653 #ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT 654 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 655 #endif 656 asmlinkage long sys_setrlimit(unsigned int resource, 657 struct rlimit __user *rlim); 658 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, 659 const struct rlimit64 __user *new_rlim, 660 struct rlimit64 __user *old_rlim); 661 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 662 asmlinkage long sys_umask(int mask); 663 664 asmlinkage long sys_msgget(key_t key, int msgflg); 665 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 666 size_t msgsz, int msgflg); 667 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 668 size_t msgsz, long msgtyp, int msgflg); 669 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 670 671 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 672 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 673 unsigned nsops); 674 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); 675 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 676 unsigned nsops, 677 const struct timespec __user *timeout); 678 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 679 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 680 asmlinkage long sys_shmdt(char __user *shmaddr); 681 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 682 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 683 unsigned long third, void __user *ptr, long fifth); 684 685 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_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_syslog(int type, char __user *buf, int len); 709 asmlinkage long sys_uselib(const char __user *library); 710 asmlinkage long sys_ni_syscall(void); 711 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, 712 unsigned long data); 713 714 asmlinkage long sys_add_key(const char __user *_type, 715 const char __user *_description, 716 const void __user *_payload, 717 size_t plen, 718 key_serial_t destringid); 719 720 asmlinkage long sys_request_key(const char __user *_type, 721 const char __user *_description, 722 const char __user *_callout_info, 723 key_serial_t destringid); 724 725 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 726 unsigned long arg4, unsigned long arg5); 727 728 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 729 asmlinkage long sys_ioprio_get(int which, int who); 730 asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask, 731 unsigned long maxnode); 732 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 733 const unsigned long __user *from, 734 const unsigned long __user *to); 735 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 736 const void __user * __user *pages, 737 const int __user *nodes, 738 int __user *status, 739 int flags); 740 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 741 unsigned long mode, 742 const unsigned long __user *nmask, 743 unsigned long maxnode, 744 unsigned flags); 745 asmlinkage long sys_get_mempolicy(int __user *policy, 746 unsigned long __user *nmask, 747 unsigned long maxnode, 748 unsigned long addr, unsigned long flags); 749 750 asmlinkage long sys_inotify_init(void); 751 asmlinkage long sys_inotify_init1(int flags); 752 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 753 u32 mask); 754 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 755 756 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 757 __u32 __user *ustatus); 758 asmlinkage long sys_spu_create(const char __user *name, 759 unsigned int flags, umode_t mode, int fd); 760 761 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, 762 unsigned dev); 763 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); 764 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 765 asmlinkage long sys_symlinkat(const char __user * oldname, 766 int newdfd, const char __user * newname); 767 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 768 int newdfd, const char __user *newname, int flags); 769 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 770 int newdfd, const char __user * newname); 771 asmlinkage long sys_renameat2(int olddfd, const char __user *oldname, 772 int newdfd, const char __user *newname, 773 unsigned int flags); 774 asmlinkage long sys_futimesat(int dfd, const char __user *filename, 775 struct timeval __user *utimes); 776 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 777 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 778 umode_t mode); 779 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 780 gid_t group, int flag); 781 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 782 umode_t mode); 783 asmlinkage long sys_newfstatat(int dfd, const char __user *filename, 784 struct stat __user *statbuf, int flag); 785 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 786 int bufsiz); 787 asmlinkage long sys_utimensat(int dfd, const char __user *filename, 788 struct timespec __user *utimes, int flags); 789 asmlinkage long sys_unshare(unsigned long unshare_flags); 790 791 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 792 int fd_out, loff_t __user *off_out, 793 size_t len, unsigned int flags); 794 795 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 796 unsigned long nr_segs, unsigned int flags); 797 798 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 799 800 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 801 unsigned int flags); 802 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 803 loff_t offset, loff_t nbytes); 804 asmlinkage long sys_get_robust_list(int pid, 805 struct robust_list_head __user * __user *head_ptr, 806 size_t __user *len_ptr); 807 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 808 size_t len); 809 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 810 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 811 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 812 asmlinkage long sys_timerfd_create(int clockid, int flags); 813 asmlinkage long sys_timerfd_settime(int ufd, int flags, 814 const struct itimerspec __user *utmr, 815 struct itimerspec __user *otmr); 816 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 817 asmlinkage long sys_eventfd(unsigned int count); 818 asmlinkage long sys_eventfd2(unsigned int count, int flags); 819 asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags); 820 asmlinkage long sys_userfaultfd(int flags); 821 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 822 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 823 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 824 fd_set __user *, struct timespec __user *, 825 void __user *); 826 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 827 struct timespec __user *, const sigset_t __user *, 828 size_t); 829 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); 830 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, 831 u64 mask, int fd, 832 const char __user *pathname); 833 asmlinkage long sys_syncfs(int fd); 834 835 asmlinkage long sys_fork(void); 836 asmlinkage long sys_vfork(void); 837 #ifdef CONFIG_CLONE_BACKWARDS 838 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long, 839 int __user *); 840 #else 841 #ifdef CONFIG_CLONE_BACKWARDS3 842 asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *, 843 int __user *, unsigned long); 844 #else 845 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, 846 int __user *, unsigned long); 847 #endif 848 #endif 849 850 asmlinkage long sys_execve(const char __user *filename, 851 const char __user *const __user *argv, 852 const char __user *const __user *envp); 853 854 asmlinkage long sys_perf_event_open( 855 struct perf_event_attr __user *attr_uptr, 856 pid_t pid, int cpu, int group_fd, unsigned long flags); 857 858 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 859 unsigned long prot, unsigned long flags, 860 unsigned long fd, unsigned long pgoff); 861 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); 862 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, 863 struct file_handle __user *handle, 864 int __user *mnt_id, int flag); 865 asmlinkage long sys_open_by_handle_at(int mountdirfd, 866 struct file_handle __user *handle, 867 int flags); 868 asmlinkage long sys_setns(int fd, int nstype); 869 asmlinkage long sys_process_vm_readv(pid_t pid, 870 const struct iovec __user *lvec, 871 unsigned long liovcnt, 872 const struct iovec __user *rvec, 873 unsigned long riovcnt, 874 unsigned long flags); 875 asmlinkage long sys_process_vm_writev(pid_t pid, 876 const struct iovec __user *lvec, 877 unsigned long liovcnt, 878 const struct iovec __user *rvec, 879 unsigned long riovcnt, 880 unsigned long flags); 881 882 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, 883 unsigned long idx1, unsigned long idx2); 884 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); 885 asmlinkage long sys_seccomp(unsigned int op, unsigned int flags, 886 const char __user *uargs); 887 asmlinkage long sys_getrandom(char __user *buf, size_t count, 888 unsigned int flags); 889 asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size); 890 891 asmlinkage long sys_execveat(int dfd, const char __user *filename, 892 const char __user *const __user *argv, 893 const char __user *const __user *envp, int flags); 894 895 asmlinkage long sys_membarrier(int cmd, int flags); 896 asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in, 897 int fd_out, loff_t __user *off_out, 898 size_t len, unsigned int flags); 899 900 asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags); 901 902 asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len, 903 unsigned long prot, int pkey); 904 asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val); 905 asmlinkage long sys_pkey_free(int pkey); 906 asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags, 907 unsigned mask, struct statx __user *buffer); 908 909 #endif 910