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 rusage; 39 struct sched_param; 40 struct sel_arg_struct; 41 struct semaphore; 42 struct sembuf; 43 struct shmid_ds; 44 struct sockaddr; 45 struct stat; 46 struct stat64; 47 struct statfs; 48 struct statfs64; 49 struct __sysctl_args; 50 struct sysinfo; 51 struct timespec; 52 struct timeval; 53 struct timex; 54 struct timezone; 55 struct tms; 56 struct utimbuf; 57 struct mq_attr; 58 struct compat_stat; 59 struct compat_timeval; 60 struct robust_list_head; 61 struct getcpu_cache; 62 struct old_linux_dirent; 63 struct perf_event_attr; 64 65 #include <linux/types.h> 66 #include <linux/aio_abi.h> 67 #include <linux/capability.h> 68 #include <linux/list.h> 69 #include <linux/sem.h> 70 #include <asm/siginfo.h> 71 #include <asm/signal.h> 72 #include <linux/unistd.h> 73 #include <linux/quota.h> 74 #include <linux/key.h> 75 #include <trace/syscall.h> 76 77 #define __SC_DECL1(t1, a1) t1 a1 78 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__) 79 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__) 80 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__) 81 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__) 82 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__) 83 84 #define __SC_LONG1(t1, a1) long a1 85 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__) 86 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__) 87 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__) 88 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__) 89 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__) 90 91 #define __SC_CAST1(t1, a1) (t1) a1 92 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__) 93 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__) 94 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__) 95 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__) 96 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__) 97 98 #define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long)) 99 #define __SC_TEST1(t1, a1) __SC_TEST(t1) 100 #define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__) 101 #define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__) 102 #define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__) 103 #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) 104 #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) 105 106 #ifdef CONFIG_PERF_EVENTS 107 108 #define TRACE_SYS_ENTER_PERF_INIT(sname) \ 109 .perf_event_enable = perf_sysenter_enable, \ 110 .perf_event_disable = perf_sysenter_disable, 111 112 #define TRACE_SYS_EXIT_PERF_INIT(sname) \ 113 .perf_event_enable = perf_sysexit_enable, \ 114 .perf_event_disable = perf_sysexit_disable, 115 #else 116 #define TRACE_SYS_ENTER_PERF(sname) 117 #define TRACE_SYS_ENTER_PERF_INIT(sname) 118 #define TRACE_SYS_EXIT_PERF(sname) 119 #define TRACE_SYS_EXIT_PERF_INIT(sname) 120 #endif /* CONFIG_PERF_EVENTS */ 121 122 #ifdef CONFIG_FTRACE_SYSCALLS 123 #define __SC_STR_ADECL1(t, a) #a 124 #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) 125 #define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__) 126 #define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__) 127 #define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__) 128 #define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__) 129 130 #define __SC_STR_TDECL1(t, a) #t 131 #define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__) 132 #define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__) 133 #define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__) 134 #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) 135 #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) 136 137 #define SYSCALL_TRACE_ENTER_EVENT(sname) \ 138 static const struct syscall_metadata __syscall_meta_##sname; \ 139 static struct ftrace_event_call \ 140 __attribute__((__aligned__(4))) event_enter_##sname; \ 141 static struct trace_event enter_syscall_print_##sname = { \ 142 .trace = print_syscall_enter, \ 143 }; \ 144 static struct ftrace_event_call __used \ 145 __attribute__((__aligned__(4))) \ 146 __attribute__((section("_ftrace_events"))) \ 147 event_enter_##sname = { \ 148 .name = "sys_enter"#sname, \ 149 .system = "syscalls", \ 150 .event = &enter_syscall_print_##sname, \ 151 .raw_init = init_syscall_trace, \ 152 .define_fields = syscall_enter_define_fields, \ 153 .regfunc = reg_event_syscall_enter, \ 154 .unregfunc = unreg_event_syscall_enter, \ 155 .data = (void *)&__syscall_meta_##sname,\ 156 TRACE_SYS_ENTER_PERF_INIT(sname) \ 157 } 158 159 #define SYSCALL_TRACE_EXIT_EVENT(sname) \ 160 static const struct syscall_metadata __syscall_meta_##sname; \ 161 static struct ftrace_event_call \ 162 __attribute__((__aligned__(4))) event_exit_##sname; \ 163 static struct trace_event exit_syscall_print_##sname = { \ 164 .trace = print_syscall_exit, \ 165 }; \ 166 static struct ftrace_event_call __used \ 167 __attribute__((__aligned__(4))) \ 168 __attribute__((section("_ftrace_events"))) \ 169 event_exit_##sname = { \ 170 .name = "sys_exit"#sname, \ 171 .system = "syscalls", \ 172 .event = &exit_syscall_print_##sname, \ 173 .raw_init = init_syscall_trace, \ 174 .define_fields = syscall_exit_define_fields, \ 175 .regfunc = reg_event_syscall_exit, \ 176 .unregfunc = unreg_event_syscall_exit, \ 177 .data = (void *)&__syscall_meta_##sname,\ 178 TRACE_SYS_EXIT_PERF_INIT(sname) \ 179 } 180 181 #define SYSCALL_METADATA(sname, nb) \ 182 SYSCALL_TRACE_ENTER_EVENT(sname); \ 183 SYSCALL_TRACE_EXIT_EVENT(sname); \ 184 static const struct syscall_metadata __used \ 185 __attribute__((__aligned__(4))) \ 186 __attribute__((section("__syscalls_metadata"))) \ 187 __syscall_meta_##sname = { \ 188 .name = "sys"#sname, \ 189 .nb_args = nb, \ 190 .types = types_##sname, \ 191 .args = args_##sname, \ 192 .enter_event = &event_enter_##sname, \ 193 .exit_event = &event_exit_##sname, \ 194 }; 195 196 #define SYSCALL_DEFINE0(sname) \ 197 SYSCALL_TRACE_ENTER_EVENT(_##sname); \ 198 SYSCALL_TRACE_EXIT_EVENT(_##sname); \ 199 static const struct syscall_metadata __used \ 200 __attribute__((__aligned__(4))) \ 201 __attribute__((section("__syscalls_metadata"))) \ 202 __syscall_meta__##sname = { \ 203 .name = "sys_"#sname, \ 204 .nb_args = 0, \ 205 .enter_event = &event_enter__##sname, \ 206 .exit_event = &event_exit__##sname, \ 207 }; \ 208 asmlinkage long sys_##sname(void) 209 #else 210 #define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) 211 #endif 212 213 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 214 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 215 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 216 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 217 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 218 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 219 220 #ifdef CONFIG_PPC64 221 #define SYSCALL_ALIAS(alias, name) \ 222 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \ 223 "\t.globl ." #alias "\n\t.set ." #alias ", ." #name) 224 #else 225 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS) 226 #define SYSCALL_ALIAS(alias, name) \ 227 asm ( #alias " = " #name "\n\t.globl " #alias) 228 #else 229 #define SYSCALL_ALIAS(alias, name) \ 230 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name) 231 #endif 232 #endif 233 234 #ifdef CONFIG_FTRACE_SYSCALLS 235 #define SYSCALL_DEFINEx(x, sname, ...) \ 236 static const char *types_##sname[] = { \ 237 __SC_STR_TDECL##x(__VA_ARGS__) \ 238 }; \ 239 static const char *args_##sname[] = { \ 240 __SC_STR_ADECL##x(__VA_ARGS__) \ 241 }; \ 242 SYSCALL_METADATA(sname, x); \ 243 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 244 #else 245 #define SYSCALL_DEFINEx(x, sname, ...) \ 246 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) 247 #endif 248 249 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS 250 251 #define SYSCALL_DEFINE(name) static inline long SYSC_##name 252 253 #define __SYSCALL_DEFINEx(x, name, ...) \ 254 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \ 255 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \ 256 asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \ 257 { \ 258 __SC_TEST##x(__VA_ARGS__); \ 259 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \ 260 } \ 261 SYSCALL_ALIAS(sys##name, SyS##name); \ 262 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)) 263 264 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 265 266 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name 267 #define __SYSCALL_DEFINEx(x, name, ...) \ 268 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)) 269 270 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */ 271 272 asmlinkage long sys_time(time_t __user *tloc); 273 asmlinkage long sys_stime(time_t __user *tptr); 274 asmlinkage long sys_gettimeofday(struct timeval __user *tv, 275 struct timezone __user *tz); 276 asmlinkage long sys_settimeofday(struct timeval __user *tv, 277 struct timezone __user *tz); 278 asmlinkage long sys_adjtimex(struct timex __user *txc_p); 279 280 asmlinkage long sys_times(struct tms __user *tbuf); 281 282 asmlinkage long sys_gettid(void); 283 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); 284 asmlinkage long sys_alarm(unsigned int seconds); 285 asmlinkage long sys_getpid(void); 286 asmlinkage long sys_getppid(void); 287 asmlinkage long sys_getuid(void); 288 asmlinkage long sys_geteuid(void); 289 asmlinkage long sys_getgid(void); 290 asmlinkage long sys_getegid(void); 291 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); 292 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); 293 asmlinkage long sys_getpgid(pid_t pid); 294 asmlinkage long sys_getpgrp(void); 295 asmlinkage long sys_getsid(pid_t pid); 296 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); 297 298 asmlinkage long sys_setregid(gid_t rgid, gid_t egid); 299 asmlinkage long sys_setgid(gid_t gid); 300 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); 301 asmlinkage long sys_setuid(uid_t uid); 302 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); 303 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); 304 asmlinkage long sys_setfsuid(uid_t uid); 305 asmlinkage long sys_setfsgid(gid_t gid); 306 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); 307 asmlinkage long sys_setsid(void); 308 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); 309 310 asmlinkage long sys_acct(const char __user *name); 311 asmlinkage long sys_capget(cap_user_header_t header, 312 cap_user_data_t dataptr); 313 asmlinkage long sys_capset(cap_user_header_t header, 314 const cap_user_data_t data); 315 asmlinkage long sys_personality(u_long personality); 316 317 asmlinkage long sys_sigpending(old_sigset_t __user *set); 318 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, 319 old_sigset_t __user *oset); 320 asmlinkage long sys_getitimer(int which, struct itimerval __user *value); 321 asmlinkage long sys_setitimer(int which, 322 struct itimerval __user *value, 323 struct itimerval __user *ovalue); 324 asmlinkage long sys_timer_create(clockid_t which_clock, 325 struct sigevent __user *timer_event_spec, 326 timer_t __user * created_timer_id); 327 asmlinkage long sys_timer_gettime(timer_t timer_id, 328 struct itimerspec __user *setting); 329 asmlinkage long sys_timer_getoverrun(timer_t timer_id); 330 asmlinkage long sys_timer_settime(timer_t timer_id, int flags, 331 const struct itimerspec __user *new_setting, 332 struct itimerspec __user *old_setting); 333 asmlinkage long sys_timer_delete(timer_t timer_id); 334 asmlinkage long sys_clock_settime(clockid_t which_clock, 335 const struct timespec __user *tp); 336 asmlinkage long sys_clock_gettime(clockid_t which_clock, 337 struct timespec __user *tp); 338 asmlinkage long sys_clock_getres(clockid_t which_clock, 339 struct timespec __user *tp); 340 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, 341 const struct timespec __user *rqtp, 342 struct timespec __user *rmtp); 343 344 asmlinkage long sys_nice(int increment); 345 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, 346 struct sched_param __user *param); 347 asmlinkage long sys_sched_setparam(pid_t pid, 348 struct sched_param __user *param); 349 asmlinkage long sys_sched_getscheduler(pid_t pid); 350 asmlinkage long sys_sched_getparam(pid_t pid, 351 struct sched_param __user *param); 352 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, 353 unsigned long __user *user_mask_ptr); 354 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, 355 unsigned long __user *user_mask_ptr); 356 asmlinkage long sys_sched_yield(void); 357 asmlinkage long sys_sched_get_priority_max(int policy); 358 asmlinkage long sys_sched_get_priority_min(int policy); 359 asmlinkage long sys_sched_rr_get_interval(pid_t pid, 360 struct timespec __user *interval); 361 asmlinkage long sys_setpriority(int which, int who, int niceval); 362 asmlinkage long sys_getpriority(int which, int who); 363 364 asmlinkage long sys_shutdown(int, int); 365 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, 366 void __user *arg); 367 asmlinkage long sys_restart_syscall(void); 368 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, 369 struct kexec_segment __user *segments, 370 unsigned long flags); 371 372 asmlinkage long sys_exit(int error_code); 373 asmlinkage long sys_exit_group(int error_code); 374 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, 375 int options, struct rusage __user *ru); 376 asmlinkage long sys_waitid(int which, pid_t pid, 377 struct siginfo __user *infop, 378 int options, struct rusage __user *ru); 379 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); 380 asmlinkage long sys_set_tid_address(int __user *tidptr); 381 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, 382 struct timespec __user *utime, u32 __user *uaddr2, 383 u32 val3); 384 385 asmlinkage long sys_init_module(void __user *umod, unsigned long len, 386 const char __user *uargs); 387 asmlinkage long sys_delete_module(const char __user *name_user, 388 unsigned int flags); 389 390 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, 391 sigset_t __user *oset, size_t sigsetsize); 392 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); 393 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, 394 siginfo_t __user *uinfo, 395 const struct timespec __user *uts, 396 size_t sigsetsize); 397 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, 398 siginfo_t __user *uinfo); 399 asmlinkage long sys_kill(int pid, int sig); 400 asmlinkage long sys_tgkill(int tgid, int pid, int sig); 401 asmlinkage long sys_tkill(int pid, int sig); 402 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); 403 asmlinkage long sys_sgetmask(void); 404 asmlinkage long sys_ssetmask(int newmask); 405 asmlinkage long sys_signal(int sig, __sighandler_t handler); 406 asmlinkage long sys_pause(void); 407 408 asmlinkage long sys_sync(void); 409 asmlinkage long sys_fsync(unsigned int fd); 410 asmlinkage long sys_fdatasync(unsigned int fd); 411 asmlinkage long sys_bdflush(int func, long data); 412 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, 413 char __user *type, unsigned long flags, 414 void __user *data); 415 asmlinkage long sys_umount(char __user *name, int flags); 416 asmlinkage long sys_oldumount(char __user *name); 417 asmlinkage long sys_truncate(const char __user *path, long length); 418 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 419 asmlinkage long sys_stat(char __user *filename, 420 struct __old_kernel_stat __user *statbuf); 421 asmlinkage long sys_statfs(const char __user * path, 422 struct statfs __user *buf); 423 asmlinkage long sys_statfs64(const char __user *path, size_t sz, 424 struct statfs64 __user *buf); 425 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 426 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 427 struct statfs64 __user *buf); 428 asmlinkage long sys_lstat(char __user *filename, 429 struct __old_kernel_stat __user *statbuf); 430 asmlinkage long sys_fstat(unsigned int fd, 431 struct __old_kernel_stat __user *statbuf); 432 asmlinkage long sys_newstat(char __user *filename, 433 struct stat __user *statbuf); 434 asmlinkage long sys_newlstat(char __user *filename, 435 struct stat __user *statbuf); 436 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 437 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 438 #if BITS_PER_LONG == 32 439 asmlinkage long sys_stat64(char __user *filename, 440 struct stat64 __user *statbuf); 441 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 442 asmlinkage long sys_lstat64(char __user *filename, 443 struct stat64 __user *statbuf); 444 asmlinkage long sys_truncate64(const char __user *path, loff_t length); 445 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 446 #endif 447 448 asmlinkage long sys_setxattr(const char __user *path, const char __user *name, 449 const void __user *value, size_t size, int flags); 450 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, 451 const void __user *value, size_t size, int flags); 452 asmlinkage long sys_fsetxattr(int fd, const char __user *name, 453 const void __user *value, size_t size, int flags); 454 asmlinkage long sys_getxattr(const char __user *path, const char __user *name, 455 void __user *value, size_t size); 456 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, 457 void __user *value, size_t size); 458 asmlinkage long sys_fgetxattr(int fd, const char __user *name, 459 void __user *value, size_t size); 460 asmlinkage long sys_listxattr(const char __user *path, char __user *list, 461 size_t size); 462 asmlinkage long sys_llistxattr(const char __user *path, char __user *list, 463 size_t size); 464 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); 465 asmlinkage long sys_removexattr(const char __user *path, 466 const char __user *name); 467 asmlinkage long sys_lremovexattr(const char __user *path, 468 const char __user *name); 469 asmlinkage long sys_fremovexattr(int fd, const char __user *name); 470 471 asmlinkage long sys_brk(unsigned long brk); 472 asmlinkage long sys_mprotect(unsigned long start, size_t len, 473 unsigned long prot); 474 asmlinkage long sys_mremap(unsigned long addr, 475 unsigned long old_len, unsigned long new_len, 476 unsigned long flags, unsigned long new_addr); 477 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, 478 unsigned long prot, unsigned long pgoff, 479 unsigned long flags); 480 asmlinkage long sys_msync(unsigned long start, size_t len, int flags); 481 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); 482 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); 483 asmlinkage long sys_munmap(unsigned long addr, size_t len); 484 asmlinkage long sys_mlock(unsigned long start, size_t len); 485 asmlinkage long sys_munlock(unsigned long start, size_t len); 486 asmlinkage long sys_mlockall(int flags); 487 asmlinkage long sys_munlockall(void); 488 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); 489 asmlinkage long sys_mincore(unsigned long start, size_t len, 490 unsigned char __user * vec); 491 492 asmlinkage long sys_pivot_root(const char __user *new_root, 493 const char __user *put_old); 494 asmlinkage long sys_chroot(const char __user *filename); 495 asmlinkage long sys_mknod(const char __user *filename, int mode, 496 unsigned dev); 497 asmlinkage long sys_link(const char __user *oldname, 498 const char __user *newname); 499 asmlinkage long sys_symlink(const char __user *old, const char __user *new); 500 asmlinkage long sys_unlink(const char __user *pathname); 501 asmlinkage long sys_rename(const char __user *oldname, 502 const char __user *newname); 503 asmlinkage long sys_chmod(const char __user *filename, mode_t mode); 504 asmlinkage long sys_fchmod(unsigned int fd, mode_t mode); 505 506 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); 507 #if BITS_PER_LONG == 32 508 asmlinkage long sys_fcntl64(unsigned int fd, 509 unsigned int cmd, unsigned long arg); 510 #endif 511 asmlinkage long sys_pipe(int __user *fildes); 512 asmlinkage long sys_pipe2(int __user *fildes, int flags); 513 asmlinkage long sys_dup(unsigned int fildes); 514 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 515 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); 516 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); 517 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, 518 unsigned long arg); 519 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); 520 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); 521 asmlinkage long sys_io_destroy(aio_context_t ctx); 522 asmlinkage long sys_io_getevents(aio_context_t ctx_id, 523 long min_nr, 524 long nr, 525 struct io_event __user *events, 526 struct timespec __user *timeout); 527 asmlinkage long sys_io_submit(aio_context_t, long, 528 struct iocb __user * __user *); 529 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, 530 struct io_event __user *result); 531 asmlinkage long sys_sendfile(int out_fd, int in_fd, 532 off_t __user *offset, size_t count); 533 asmlinkage long sys_sendfile64(int out_fd, int in_fd, 534 loff_t __user *offset, size_t count); 535 asmlinkage long sys_readlink(const char __user *path, 536 char __user *buf, int bufsiz); 537 asmlinkage long sys_creat(const char __user *pathname, int mode); 538 asmlinkage long sys_open(const char __user *filename, 539 int flags, int mode); 540 asmlinkage long sys_close(unsigned int fd); 541 asmlinkage long sys_access(const char __user *filename, int mode); 542 asmlinkage long sys_vhangup(void); 543 asmlinkage long sys_chown(const char __user *filename, 544 uid_t user, gid_t group); 545 asmlinkage long sys_lchown(const char __user *filename, 546 uid_t user, gid_t group); 547 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); 548 #ifdef CONFIG_UID16 549 asmlinkage long sys_chown16(const char __user *filename, 550 old_uid_t user, old_gid_t group); 551 asmlinkage long sys_lchown16(const char __user *filename, 552 old_uid_t user, old_gid_t group); 553 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); 554 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); 555 asmlinkage long sys_setgid16(old_gid_t gid); 556 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); 557 asmlinkage long sys_setuid16(old_uid_t uid); 558 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); 559 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, 560 old_uid_t __user *euid, old_uid_t __user *suid); 561 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); 562 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, 563 old_gid_t __user *egid, old_gid_t __user *sgid); 564 asmlinkage long sys_setfsuid16(old_uid_t uid); 565 asmlinkage long sys_setfsgid16(old_gid_t gid); 566 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); 567 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); 568 asmlinkage long sys_getuid16(void); 569 asmlinkage long sys_geteuid16(void); 570 asmlinkage long sys_getgid16(void); 571 asmlinkage long sys_getegid16(void); 572 #endif 573 574 asmlinkage long sys_utime(char __user *filename, 575 struct utimbuf __user *times); 576 asmlinkage long sys_utimes(char __user *filename, 577 struct timeval __user *utimes); 578 asmlinkage long sys_lseek(unsigned int fd, off_t offset, 579 unsigned int origin); 580 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, 581 unsigned long offset_low, loff_t __user *result, 582 unsigned int origin); 583 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); 584 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); 585 asmlinkage long sys_readv(unsigned long fd, 586 const struct iovec __user *vec, 587 unsigned long vlen); 588 asmlinkage long sys_write(unsigned int fd, const char __user *buf, 589 size_t count); 590 asmlinkage long sys_writev(unsigned long fd, 591 const struct iovec __user *vec, 592 unsigned long vlen); 593 asmlinkage long sys_pread64(unsigned int fd, char __user *buf, 594 size_t count, loff_t pos); 595 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, 596 size_t count, loff_t pos); 597 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, 598 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 599 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, 600 unsigned long vlen, unsigned long pos_l, unsigned long pos_h); 601 asmlinkage long sys_getcwd(char __user *buf, unsigned long size); 602 asmlinkage long sys_mkdir(const char __user *pathname, int mode); 603 asmlinkage long sys_chdir(const char __user *filename); 604 asmlinkage long sys_fchdir(unsigned int fd); 605 asmlinkage long sys_rmdir(const char __user *pathname); 606 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); 607 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, 608 qid_t id, void __user *addr); 609 asmlinkage long sys_getdents(unsigned int fd, 610 struct linux_dirent __user *dirent, 611 unsigned int count); 612 asmlinkage long sys_getdents64(unsigned int fd, 613 struct linux_dirent64 __user *dirent, 614 unsigned int count); 615 616 asmlinkage long sys_setsockopt(int fd, int level, int optname, 617 char __user *optval, int optlen); 618 asmlinkage long sys_getsockopt(int fd, int level, int optname, 619 char __user *optval, int __user *optlen); 620 asmlinkage long sys_bind(int, struct sockaddr __user *, int); 621 asmlinkage long sys_connect(int, struct sockaddr __user *, int); 622 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 623 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); 624 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 625 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 626 asmlinkage long sys_send(int, void __user *, size_t, unsigned); 627 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, 628 struct sockaddr __user *, int); 629 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); 630 asmlinkage long sys_recv(int, void __user *, size_t, unsigned); 631 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, 632 struct sockaddr __user *, int __user *); 633 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); 634 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, 635 unsigned int vlen, unsigned flags, 636 struct timespec __user *timeout); 637 asmlinkage long sys_socket(int, int, int); 638 asmlinkage long sys_socketpair(int, int, int, int __user *); 639 asmlinkage long sys_socketcall(int call, unsigned long __user *args); 640 asmlinkage long sys_listen(int, int); 641 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, 642 long timeout); 643 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, 644 fd_set __user *exp, struct timeval __user *tvp); 645 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); 646 asmlinkage long sys_epoll_create(int size); 647 asmlinkage long sys_epoll_create1(int flags); 648 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, 649 struct epoll_event __user *event); 650 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, 651 int maxevents, int timeout); 652 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, 653 int maxevents, int timeout, 654 const sigset_t __user *sigmask, 655 size_t sigsetsize); 656 asmlinkage long sys_gethostname(char __user *name, int len); 657 asmlinkage long sys_sethostname(char __user *name, int len); 658 asmlinkage long sys_setdomainname(char __user *name, int len); 659 asmlinkage long sys_newuname(struct new_utsname __user *name); 660 asmlinkage long sys_uname(struct old_utsname __user *); 661 asmlinkage long sys_olduname(struct oldold_utsname __user *); 662 663 asmlinkage long sys_getrlimit(unsigned int resource, 664 struct rlimit __user *rlim); 665 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) 666 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); 667 #endif 668 asmlinkage long sys_setrlimit(unsigned int resource, 669 struct rlimit __user *rlim); 670 asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 671 asmlinkage long sys_umask(int mask); 672 673 asmlinkage long sys_msgget(key_t key, int msgflg); 674 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, 675 size_t msgsz, int msgflg); 676 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, 677 size_t msgsz, long msgtyp, int msgflg); 678 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); 679 680 asmlinkage long sys_semget(key_t key, int nsems, int semflg); 681 asmlinkage long sys_semop(int semid, struct sembuf __user *sops, 682 unsigned nsops); 683 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg); 684 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, 685 unsigned nsops, 686 const struct timespec __user *timeout); 687 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); 688 asmlinkage long sys_shmget(key_t key, size_t size, int flag); 689 asmlinkage long sys_shmdt(char __user *shmaddr); 690 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 691 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 692 unsigned long third, void __user *ptr, long fifth); 693 694 asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr); 695 asmlinkage long sys_mq_unlink(const char __user *name); 696 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); 697 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); 698 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); 699 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); 700 701 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); 702 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, 703 unsigned long off, unsigned long len, 704 void __user *buf); 705 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, 706 unsigned long off, unsigned long len, 707 void __user *buf); 708 709 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, 710 unsigned long arg4, unsigned long arg5); 711 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); 712 asmlinkage long sys_swapoff(const char __user *specialfile); 713 asmlinkage long sys_sysctl(struct __sysctl_args __user *args); 714 asmlinkage long sys_sysinfo(struct sysinfo __user *info); 715 asmlinkage long sys_sysfs(int option, 716 unsigned long arg1, unsigned long arg2); 717 asmlinkage long sys_nfsservctl(int cmd, 718 struct nfsctl_arg __user *arg, 719 void __user *res); 720 asmlinkage long sys_syslog(int type, char __user *buf, int len); 721 asmlinkage long sys_uselib(const char __user *library); 722 asmlinkage long sys_ni_syscall(void); 723 asmlinkage long sys_ptrace(long request, long pid, long addr, long data); 724 725 asmlinkage long sys_add_key(const char __user *_type, 726 const char __user *_description, 727 const void __user *_payload, 728 size_t plen, 729 key_serial_t destringid); 730 731 asmlinkage long sys_request_key(const char __user *_type, 732 const char __user *_description, 733 const char __user *_callout_info, 734 key_serial_t destringid); 735 736 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, 737 unsigned long arg4, unsigned long arg5); 738 739 asmlinkage long sys_ioprio_set(int which, int who, int ioprio); 740 asmlinkage long sys_ioprio_get(int which, int who); 741 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, 742 unsigned long maxnode); 743 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 744 const unsigned long __user *from, 745 const unsigned long __user *to); 746 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, 747 const void __user * __user *pages, 748 const int __user *nodes, 749 int __user *status, 750 int flags); 751 asmlinkage long sys_mbind(unsigned long start, unsigned long len, 752 unsigned long mode, 753 unsigned long __user *nmask, 754 unsigned long maxnode, 755 unsigned flags); 756 asmlinkage long sys_get_mempolicy(int __user *policy, 757 unsigned long __user *nmask, 758 unsigned long maxnode, 759 unsigned long addr, unsigned long flags); 760 761 asmlinkage long sys_inotify_init(void); 762 asmlinkage long sys_inotify_init1(int flags); 763 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 764 u32 mask); 765 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); 766 767 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 768 __u32 __user *ustatus); 769 asmlinkage long sys_spu_create(const char __user *name, 770 unsigned int flags, mode_t mode, int fd); 771 772 asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode, 773 unsigned dev); 774 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode); 775 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); 776 asmlinkage long sys_symlinkat(const char __user * oldname, 777 int newdfd, const char __user * newname); 778 asmlinkage long sys_linkat(int olddfd, const char __user *oldname, 779 int newdfd, const char __user *newname, int flags); 780 asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 781 int newdfd, const char __user * newname); 782 asmlinkage long sys_futimesat(int dfd, char __user *filename, 783 struct timeval __user *utimes); 784 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 785 asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 786 mode_t mode); 787 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, 788 gid_t group, int flag); 789 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 790 int mode); 791 asmlinkage long sys_newfstatat(int dfd, char __user *filename, 792 struct stat __user *statbuf, int flag); 793 asmlinkage long sys_fstatat64(int dfd, char __user *filename, 794 struct stat64 __user *statbuf, int flag); 795 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 796 int bufsiz); 797 asmlinkage long sys_utimensat(int dfd, char __user *filename, 798 struct timespec __user *utimes, int flags); 799 asmlinkage long sys_unshare(unsigned long unshare_flags); 800 801 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, 802 int fd_out, loff_t __user *off_out, 803 size_t len, unsigned int flags); 804 805 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 806 unsigned long nr_segs, unsigned int flags); 807 808 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); 809 810 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, 811 unsigned int flags); 812 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, 813 loff_t offset, loff_t nbytes); 814 asmlinkage long sys_get_robust_list(int pid, 815 struct robust_list_head __user * __user *head_ptr, 816 size_t __user *len_ptr); 817 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, 818 size_t len); 819 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); 820 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); 821 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); 822 asmlinkage long sys_timerfd_create(int clockid, int flags); 823 asmlinkage long sys_timerfd_settime(int ufd, int flags, 824 const struct itimerspec __user *utmr, 825 struct itimerspec __user *otmr); 826 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); 827 asmlinkage long sys_eventfd(unsigned int count); 828 asmlinkage long sys_eventfd2(unsigned int count, int flags); 829 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); 830 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); 831 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, 832 fd_set __user *, struct timespec __user *, 833 void __user *); 834 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 835 struct timespec __user *, const sigset_t __user *, 836 size_t); 837 838 int kernel_execve(const char *filename, char *const argv[], char *const envp[]); 839 840 841 asmlinkage long sys_perf_event_open( 842 struct perf_event_attr __user *attr_uptr, 843 pid_t pid, int cpu, int group_fd, unsigned long flags); 844 845 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 846 unsigned long prot, unsigned long flags, 847 unsigned long fd, unsigned long pgoff); 848 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); 849 850 #endif 851