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1 /*
2  * syscalls.h - Linux syscall interfaces (non-arch-specific)
3  *
4  * Copyright (c) 2004 Randy Dunlap
5  * Copyright (c) 2004 Open Source Development Labs
6  *
7  * This file is released under the GPLv2.
8  * See the file COPYING for more details.
9  */
10 
11 #ifndef _LINUX_SYSCALLS_H
12 #define _LINUX_SYSCALLS_H
13 
14 struct epoll_event;
15 struct iattr;
16 struct inode;
17 struct iocb;
18 struct io_event;
19 struct iovec;
20 struct itimerspec;
21 struct itimerval;
22 struct kexec_segment;
23 struct linux_dirent;
24 struct linux_dirent64;
25 struct list_head;
26 struct mmap_arg_struct;
27 struct msgbuf;
28 struct msghdr;
29 struct mmsghdr;
30 struct msqid_ds;
31 struct new_utsname;
32 struct nfsctl_arg;
33 struct __old_kernel_stat;
34 struct oldold_utsname;
35 struct old_utsname;
36 struct pollfd;
37 struct rlimit;
38 struct rlimit64;
39 struct rusage;
40 struct sched_param;
41 struct sel_arg_struct;
42 struct semaphore;
43 struct sembuf;
44 struct shmid_ds;
45 struct sockaddr;
46 struct stat;
47 struct stat64;
48 struct statfs;
49 struct statfs64;
50 struct __sysctl_args;
51 struct sysinfo;
52 struct timespec;
53 struct timeval;
54 struct timex;
55 struct timezone;
56 struct tms;
57 struct utimbuf;
58 struct mq_attr;
59 struct compat_stat;
60 struct compat_timeval;
61 struct robust_list_head;
62 struct getcpu_cache;
63 struct old_linux_dirent;
64 struct perf_event_attr;
65 struct file_handle;
66 struct sigaltstack;
67 
68 #include <linux/types.h>
69 #include <linux/aio_abi.h>
70 #include <linux/capability.h>
71 #include <linux/signal.h>
72 #include <linux/list.h>
73 #include <linux/bug.h>
74 #include <linux/sem.h>
75 #include <asm/siginfo.h>
76 #include <linux/unistd.h>
77 #include <linux/quota.h>
78 #include <linux/key.h>
79 #include <trace/syscall.h>
80 
81 /*
82  * __MAP - apply a macro to syscall arguments
83  * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
84  *    m(t1, a1), m(t2, a2), ..., m(tn, an)
85  * The first argument must be equal to the amount of type/name
86  * pairs given.  Note that this list of pairs (i.e. the arguments
87  * of __MAP starting at the third one) is in the same format as
88  * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
89  */
90 #define __MAP0(m,...)
91 #define __MAP1(m,t,a) m(t,a)
92 #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
93 #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
94 #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
95 #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
96 #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
97 #define __MAP(n,...) __MAP##n(__VA_ARGS__)
98 
99 #define __SC_DECL(t, a)	t a
100 #define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
101 #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
102 #define __SC_CAST(t, a)	(t) a
103 #define __SC_ARGS(t, a)	a
104 #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
105 
106 #ifdef CONFIG_FTRACE_SYSCALLS
107 #define __SC_STR_ADECL(t, a)	#a
108 #define __SC_STR_TDECL(t, a)	#t
109 
110 extern struct ftrace_event_class event_class_syscall_enter;
111 extern struct ftrace_event_class event_class_syscall_exit;
112 extern struct trace_event_functions enter_syscall_print_funcs;
113 extern struct trace_event_functions exit_syscall_print_funcs;
114 
115 #define SYSCALL_TRACE_ENTER_EVENT(sname)				\
116 	static struct syscall_metadata __syscall_meta_##sname;		\
117 	static struct ftrace_event_call __used				\
118 	  event_enter_##sname = {					\
119 		.name                   = "sys_enter"#sname,		\
120 		.class			= &event_class_syscall_enter,	\
121 		.event.funcs            = &enter_syscall_print_funcs,	\
122 		.data			= (void *)&__syscall_meta_##sname,\
123 		.flags			= TRACE_EVENT_FL_CAP_ANY,	\
124 	};								\
125 	static struct ftrace_event_call __used				\
126 	  __attribute__((section("_ftrace_events")))			\
127 	 *__event_enter_##sname = &event_enter_##sname;
128 
129 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\
130 	static struct syscall_metadata __syscall_meta_##sname;		\
131 	static struct ftrace_event_call __used				\
132 	  event_exit_##sname = {					\
133 		.name                   = "sys_exit"#sname,		\
134 		.class			= &event_class_syscall_exit,	\
135 		.event.funcs		= &exit_syscall_print_funcs,	\
136 		.data			= (void *)&__syscall_meta_##sname,\
137 		.flags			= TRACE_EVENT_FL_CAP_ANY,	\
138 	};								\
139 	static struct ftrace_event_call __used				\
140 	  __attribute__((section("_ftrace_events")))			\
141 	*__event_exit_##sname = &event_exit_##sname;
142 
143 #define SYSCALL_METADATA(sname, nb, ...)			\
144 	static const char *types_##sname[] = {			\
145 		__MAP(nb,__SC_STR_TDECL,__VA_ARGS__)		\
146 	};							\
147 	static const char *args_##sname[] = {			\
148 		__MAP(nb,__SC_STR_ADECL,__VA_ARGS__)		\
149 	};							\
150 	SYSCALL_TRACE_ENTER_EVENT(sname);			\
151 	SYSCALL_TRACE_EXIT_EVENT(sname);			\
152 	static struct syscall_metadata __used			\
153 	  __syscall_meta_##sname = {				\
154 		.name 		= "sys"#sname,			\
155 		.syscall_nr	= -1,	/* Filled in at boot */	\
156 		.nb_args 	= nb,				\
157 		.types		= nb ? types_##sname : NULL,	\
158 		.args		= nb ? args_##sname : NULL,	\
159 		.enter_event	= &event_enter_##sname,		\
160 		.exit_event	= &event_exit_##sname,		\
161 		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
162 	};							\
163 	static struct syscall_metadata __used			\
164 	  __attribute__((section("__syscalls_metadata")))	\
165 	 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
166 #else
167 #define SYSCALL_METADATA(sname, nb, ...)
168 #endif
169 
170 #define SYSCALL_DEFINE0(sname)					\
171 	SYSCALL_METADATA(_##sname, 0);				\
172 	asmlinkage long sys_##sname(void)
173 
174 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
175 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
176 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
177 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
178 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
179 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
180 
181 #define SYSCALL_DEFINEx(x, sname, ...)				\
182 	SYSCALL_METADATA(sname, x, __VA_ARGS__)			\
183 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
184 
185 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
186 #if !defined(__i386) && !defined(__amd64__)
187 #define __SYSCALL_DEFINEx(x, name, ...)					\
188 	asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
189 	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
190 	asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
191 	{								\
192 		long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__));	\
193 		__MAP(x,__SC_TEST,__VA_ARGS__);				\
194 		__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));	\
195 		return ret;						\
196 	}								\
197 	SYSCALL_ALIAS(sys##name, SyS##name);				\
198 	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
199 #else
200 #define __SYSCALL_DEFINEx(x, name, ...)					\
201 	asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
202 	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
203 	asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
204 	{								\
205 		long ret;						\
206 		ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__));	\
207 		__MAP(x,__SC_TEST,__VA_ARGS__);				\
208 		__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));	\
209 		return ret;						\
210 	}								\
211 	SYSCALL_ALIAS(sys##name, SyS##name);				\
212 	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
213 #endif
214 
215 asmlinkage long sys_time(time_t __user *tloc);
216 asmlinkage long sys_stime(time_t __user *tptr);
217 asmlinkage long sys_gettimeofday(struct timeval __user *tv,
218 				struct timezone __user *tz);
219 asmlinkage long sys_settimeofday(struct timeval __user *tv,
220 				struct timezone __user *tz);
221 asmlinkage long sys_adjtimex(struct timex __user *txc_p);
222 
223 asmlinkage long sys_times(struct tms __user *tbuf);
224 
225 asmlinkage long sys_gettid(void);
226 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
227 asmlinkage long sys_alarm(unsigned int seconds);
228 asmlinkage long sys_getpid(void);
229 asmlinkage long sys_getppid(void);
230 asmlinkage long sys_getuid(void);
231 asmlinkage long sys_geteuid(void);
232 asmlinkage long sys_getgid(void);
233 asmlinkage long sys_getegid(void);
234 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
235 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
236 asmlinkage long sys_getpgid(pid_t pid);
237 asmlinkage long sys_getpgrp(void);
238 asmlinkage long sys_getsid(pid_t pid);
239 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
240 
241 asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
242 asmlinkage long sys_setgid(gid_t gid);
243 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
244 asmlinkage long sys_setuid(uid_t uid);
245 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
246 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
247 asmlinkage long sys_setfsuid(uid_t uid);
248 asmlinkage long sys_setfsgid(gid_t gid);
249 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
250 asmlinkage long sys_setsid(void);
251 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
252 
253 asmlinkage long sys_acct(const char __user *name);
254 asmlinkage long sys_capget(cap_user_header_t header,
255 				cap_user_data_t dataptr);
256 asmlinkage long sys_capset(cap_user_header_t header,
257 				const cap_user_data_t data);
258 asmlinkage long sys_personality(unsigned int personality);
259 
260 asmlinkage long sys_sigpending(old_sigset_t __user *set);
261 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
262 				old_sigset_t __user *oset);
263 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
264 				struct sigaltstack __user *uoss);
265 
266 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
267 asmlinkage long sys_setitimer(int which,
268 				struct itimerval __user *value,
269 				struct itimerval __user *ovalue);
270 asmlinkage long sys_timer_create(clockid_t which_clock,
271 				 struct sigevent __user *timer_event_spec,
272 				 timer_t __user * created_timer_id);
273 asmlinkage long sys_timer_gettime(timer_t timer_id,
274 				struct itimerspec __user *setting);
275 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
276 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
277 				const struct itimerspec __user *new_setting,
278 				struct itimerspec __user *old_setting);
279 asmlinkage long sys_timer_delete(timer_t timer_id);
280 asmlinkage long sys_clock_settime(clockid_t which_clock,
281 				const struct timespec __user *tp);
282 asmlinkage long sys_clock_gettime(clockid_t which_clock,
283 				struct timespec __user *tp);
284 asmlinkage long sys_clock_adjtime(clockid_t which_clock,
285 				struct timex __user *tx);
286 asmlinkage long sys_clock_getres(clockid_t which_clock,
287 				struct timespec __user *tp);
288 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
289 				const struct timespec __user *rqtp,
290 				struct timespec __user *rmtp);
291 
292 asmlinkage long sys_nice(int increment);
293 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
294 					struct sched_param __user *param);
295 asmlinkage long sys_sched_setparam(pid_t pid,
296 					struct sched_param __user *param);
297 asmlinkage long sys_sched_getscheduler(pid_t pid);
298 asmlinkage long sys_sched_getparam(pid_t pid,
299 					struct sched_param __user *param);
300 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
301 					unsigned long __user *user_mask_ptr);
302 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
303 					unsigned long __user *user_mask_ptr);
304 asmlinkage long sys_sched_yield(void);
305 asmlinkage long sys_sched_get_priority_max(int policy);
306 asmlinkage long sys_sched_get_priority_min(int policy);
307 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
308 					struct timespec __user *interval);
309 asmlinkage long sys_setpriority(int which, int who, int niceval);
310 asmlinkage long sys_getpriority(int which, int who);
311 
312 asmlinkage long sys_shutdown(int, int);
313 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
314 				void __user *arg);
315 asmlinkage long sys_restart_syscall(void);
316 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
317 				struct kexec_segment __user *segments,
318 				unsigned long flags);
319 
320 asmlinkage long sys_exit(int error_code);
321 asmlinkage long sys_exit_group(int error_code);
322 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
323 				int options, struct rusage __user *ru);
324 asmlinkage long sys_waitid(int which, pid_t pid,
325 			   struct siginfo __user *infop,
326 			   int options, struct rusage __user *ru);
327 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
328 asmlinkage long sys_set_tid_address(int __user *tidptr);
329 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
330 			struct timespec __user *utime, u32 __user *uaddr2,
331 			u32 val3);
332 
333 asmlinkage long sys_init_module(void __user *umod, unsigned long len,
334 				const char __user *uargs);
335 asmlinkage long sys_delete_module(const char __user *name_user,
336 				unsigned int flags);
337 
338 #ifdef CONFIG_OLD_SIGSUSPEND
339 asmlinkage long sys_sigsuspend(old_sigset_t mask);
340 #endif
341 
342 #ifdef CONFIG_OLD_SIGSUSPEND3
343 asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
344 #endif
345 
346 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
347 
348 #ifdef CONFIG_OLD_SIGACTION
349 asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
350 				struct old_sigaction __user *);
351 #endif
352 
353 #ifndef CONFIG_ODD_RT_SIGACTION
354 asmlinkage long sys_rt_sigaction(int,
355 				 const struct sigaction __user *,
356 				 struct sigaction __user *,
357 				 size_t);
358 #endif
359 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
360 				sigset_t __user *oset, size_t sigsetsize);
361 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
362 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
363 				siginfo_t __user *uinfo,
364 				const struct timespec __user *uts,
365 				size_t sigsetsize);
366 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
367 		siginfo_t __user *uinfo);
368 asmlinkage long sys_kill(int pid, int sig);
369 asmlinkage long sys_tgkill(int tgid, int pid, int sig);
370 asmlinkage long sys_tkill(int pid, int sig);
371 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
372 asmlinkage long sys_sgetmask(void);
373 asmlinkage long sys_ssetmask(int newmask);
374 asmlinkage long sys_signal(int sig, __sighandler_t handler);
375 asmlinkage long sys_pause(void);
376 
377 asmlinkage long sys_sync(void);
378 asmlinkage long sys_fsync(unsigned int fd);
379 asmlinkage long sys_fdatasync(unsigned int fd);
380 asmlinkage long sys_bdflush(int func, long data);
381 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
382 				char __user *type, unsigned long flags,
383 				void __user *data);
384 asmlinkage long sys_umount(char __user *name, int flags);
385 asmlinkage long sys_oldumount(char __user *name);
386 asmlinkage long sys_truncate(const char __user *path, long length);
387 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
388 asmlinkage long sys_stat(const char __user *filename,
389 			struct __old_kernel_stat __user *statbuf);
390 asmlinkage long sys_statfs(const char __user * path,
391 				struct statfs __user *buf);
392 asmlinkage long sys_statfs64(const char __user *path, size_t sz,
393 				struct statfs64 __user *buf);
394 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
395 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
396 				struct statfs64 __user *buf);
397 asmlinkage long sys_lstat(const char __user *filename,
398 			struct __old_kernel_stat __user *statbuf);
399 asmlinkage long sys_fstat(unsigned int fd,
400 			struct __old_kernel_stat __user *statbuf);
401 asmlinkage long sys_newstat(const char __user *filename,
402 				struct stat __user *statbuf);
403 asmlinkage long sys_newlstat(const char __user *filename,
404 				struct stat __user *statbuf);
405 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
406 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
407 #if BITS_PER_LONG == 32
408 asmlinkage long sys_stat64(const char __user *filename,
409 				struct stat64 __user *statbuf);
410 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
411 asmlinkage long sys_lstat64(const char __user *filename,
412 				struct stat64 __user *statbuf);
413 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
414 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
415 #endif
416 
417 asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
418 			     const void __user *value, size_t size, int flags);
419 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
420 			      const void __user *value, size_t size, int flags);
421 asmlinkage long sys_fsetxattr(int fd, const char __user *name,
422 			      const void __user *value, size_t size, int flags);
423 asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
424 			     void __user *value, size_t size);
425 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
426 			      void __user *value, size_t size);
427 asmlinkage long sys_fgetxattr(int fd, const char __user *name,
428 			      void __user *value, size_t size);
429 asmlinkage long sys_listxattr(const char __user *path, char __user *list,
430 			      size_t size);
431 asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
432 			       size_t size);
433 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
434 asmlinkage long sys_removexattr(const char __user *path,
435 				const char __user *name);
436 asmlinkage long sys_lremovexattr(const char __user *path,
437 				 const char __user *name);
438 asmlinkage long sys_fremovexattr(int fd, const char __user *name);
439 
440 asmlinkage long sys_brk(unsigned long brk);
441 asmlinkage long sys_mprotect(unsigned long start, size_t len,
442 				unsigned long prot);
443 asmlinkage long sys_mremap(unsigned long addr,
444 			   unsigned long old_len, unsigned long new_len,
445 			   unsigned long flags, unsigned long new_addr);
446 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
447 			unsigned long prot, unsigned long pgoff,
448 			unsigned long flags);
449 asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
450 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
451 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
452 asmlinkage long sys_munmap(unsigned long addr, size_t len);
453 asmlinkage long sys_mlock(unsigned long start, size_t len);
454 asmlinkage long sys_munlock(unsigned long start, size_t len);
455 asmlinkage long sys_mlockall(int flags);
456 asmlinkage long sys_munlockall(void);
457 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
458 asmlinkage long sys_mincore(unsigned long start, size_t len,
459 				unsigned char __user * vec);
460 
461 asmlinkage long sys_pivot_root(const char __user *new_root,
462 				const char __user *put_old);
463 asmlinkage long sys_chroot(const char __user *filename);
464 asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
465 				unsigned dev);
466 asmlinkage long sys_link(const char __user *oldname,
467 				const char __user *newname);
468 asmlinkage long sys_symlink(const char __user *old, const char __user *new);
469 asmlinkage long sys_unlink(const char __user *pathname);
470 asmlinkage long sys_rename(const char __user *oldname,
471 				const char __user *newname);
472 asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
473 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
474 
475 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
476 #if BITS_PER_LONG == 32
477 asmlinkage long sys_fcntl64(unsigned int fd,
478 				unsigned int cmd, unsigned long arg);
479 #endif
480 asmlinkage long sys_pipe(int __user *fildes);
481 asmlinkage long sys_pipe2(int __user *fildes, int flags);
482 asmlinkage long sys_dup(unsigned int fildes);
483 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
484 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
485 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
486 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
487 				unsigned long arg);
488 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
489 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
490 asmlinkage long sys_io_destroy(aio_context_t ctx);
491 asmlinkage long sys_io_getevents(aio_context_t ctx_id,
492 				long min_nr,
493 				long nr,
494 				struct io_event __user *events,
495 				struct timespec __user *timeout);
496 asmlinkage long sys_io_submit(aio_context_t, long,
497 				struct iocb __user * __user *);
498 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
499 			      struct io_event __user *result);
500 asmlinkage long sys_sendfile(int out_fd, int in_fd,
501 			     off_t __user *offset, size_t count);
502 asmlinkage long sys_sendfile64(int out_fd, int in_fd,
503 			       loff_t __user *offset, size_t count);
504 asmlinkage long sys_readlink(const char __user *path,
505 				char __user *buf, int bufsiz);
506 asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
507 asmlinkage long sys_open(const char __user *filename,
508 				int flags, umode_t mode);
509 asmlinkage long sys_close(unsigned int fd);
510 asmlinkage long sys_access(const char __user *filename, int mode);
511 asmlinkage long sys_vhangup(void);
512 asmlinkage long sys_chown(const char __user *filename,
513 				uid_t user, gid_t group);
514 asmlinkage long sys_lchown(const char __user *filename,
515 				uid_t user, gid_t group);
516 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
517 #ifdef CONFIG_UID16
518 asmlinkage long sys_chown16(const char __user *filename,
519 				old_uid_t user, old_gid_t group);
520 asmlinkage long sys_lchown16(const char __user *filename,
521 				old_uid_t user, old_gid_t group);
522 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
523 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
524 asmlinkage long sys_setgid16(old_gid_t gid);
525 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
526 asmlinkage long sys_setuid16(old_uid_t uid);
527 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
528 asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
529 				old_uid_t __user *euid, old_uid_t __user *suid);
530 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
531 asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
532 				old_gid_t __user *egid, old_gid_t __user *sgid);
533 asmlinkage long sys_setfsuid16(old_uid_t uid);
534 asmlinkage long sys_setfsgid16(old_gid_t gid);
535 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
536 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
537 asmlinkage long sys_getuid16(void);
538 asmlinkage long sys_geteuid16(void);
539 asmlinkage long sys_getgid16(void);
540 asmlinkage long sys_getegid16(void);
541 #endif
542 
543 asmlinkage long sys_utime(char __user *filename,
544 				struct utimbuf __user *times);
545 asmlinkage long sys_utimes(char __user *filename,
546 				struct timeval __user *utimes);
547 asmlinkage long sys_lseek(unsigned int fd, off_t offset,
548 			  unsigned int whence);
549 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
550 			unsigned long offset_low, loff_t __user *result,
551 			unsigned int whence);
552 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
553 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
554 asmlinkage long sys_readv(unsigned long fd,
555 			  const struct iovec __user *vec,
556 			  unsigned long vlen);
557 asmlinkage long sys_write(unsigned int fd, const char __user *buf,
558 			  size_t count);
559 asmlinkage long sys_writev(unsigned long fd,
560 			   const struct iovec __user *vec,
561 			   unsigned long vlen);
562 asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
563 			    size_t count, loff_t pos);
564 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
565 			     size_t count, loff_t pos);
566 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
567 			   unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
568 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
569 			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
570 asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
571 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
572 asmlinkage long sys_chdir(const char __user *filename);
573 asmlinkage long sys_fchdir(unsigned int fd);
574 asmlinkage long sys_rmdir(const char __user *pathname);
575 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
576 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
577 				qid_t id, void __user *addr);
578 asmlinkage long sys_getdents(unsigned int fd,
579 				struct linux_dirent __user *dirent,
580 				unsigned int count);
581 asmlinkage long sys_getdents64(unsigned int fd,
582 				struct linux_dirent64 __user *dirent,
583 				unsigned int count);
584 
585 asmlinkage long sys_setsockopt(int fd, int level, int optname,
586 				char __user *optval, int optlen);
587 asmlinkage long sys_getsockopt(int fd, int level, int optname,
588 				char __user *optval, int __user *optlen);
589 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
590 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
591 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
592 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
593 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
594 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
595 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
596 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
597 				struct sockaddr __user *, int);
598 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
599 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
600 			     unsigned int vlen, unsigned flags);
601 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
602 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
603 				struct sockaddr __user *, int __user *);
604 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
605 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
606 			     unsigned int vlen, unsigned flags,
607 			     struct timespec __user *timeout);
608 asmlinkage long sys_socket(int, int, int);
609 asmlinkage long sys_socketpair(int, int, int, int __user *);
610 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
611 asmlinkage long sys_listen(int, int);
612 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
613 				int timeout);
614 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
615 			fd_set __user *exp, struct timeval __user *tvp);
616 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
617 asmlinkage long sys_epoll_create(int size);
618 asmlinkage long sys_epoll_create1(int flags);
619 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
620 				struct epoll_event __user *event);
621 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
622 				int maxevents, int timeout);
623 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
624 				int maxevents, int timeout,
625 				const sigset_t __user *sigmask,
626 				size_t sigsetsize);
627 asmlinkage long sys_gethostname(char __user *name, int len);
628 asmlinkage long sys_sethostname(char __user *name, int len);
629 asmlinkage long sys_setdomainname(char __user *name, int len);
630 asmlinkage long sys_newuname(struct new_utsname __user *name);
631 asmlinkage long sys_uname(struct old_utsname __user *);
632 asmlinkage long sys_olduname(struct oldold_utsname __user *);
633 
634 asmlinkage long sys_getrlimit(unsigned int resource,
635 				struct rlimit __user *rlim);
636 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
637 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
638 #endif
639 asmlinkage long sys_setrlimit(unsigned int resource,
640 				struct rlimit __user *rlim);
641 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
642 				const struct rlimit64 __user *new_rlim,
643 				struct rlimit64 __user *old_rlim);
644 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
645 asmlinkage long sys_umask(int mask);
646 
647 asmlinkage long sys_msgget(key_t key, int msgflg);
648 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
649 				size_t msgsz, int msgflg);
650 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
651 				size_t msgsz, long msgtyp, int msgflg);
652 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
653 
654 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
655 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
656 				unsigned nsops);
657 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
658 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
659 				unsigned nsops,
660 				const struct timespec __user *timeout);
661 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
662 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
663 asmlinkage long sys_shmdt(char __user *shmaddr);
664 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
665 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
666 		unsigned long third, void __user *ptr, long fifth);
667 
668 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
669 asmlinkage long sys_mq_unlink(const char __user *name);
670 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);
671 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);
672 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
673 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
674 
675 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
676 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
677 				unsigned long off, unsigned long len,
678 				void __user *buf);
679 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
680 				unsigned long off, unsigned long len,
681 				void __user *buf);
682 
683 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
684 			unsigned long arg4, unsigned long arg5);
685 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
686 asmlinkage long sys_swapoff(const char __user *specialfile);
687 asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
688 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
689 asmlinkage long sys_sysfs(int option,
690 				unsigned long arg1, unsigned long arg2);
691 asmlinkage long sys_syslog(int type, char __user *buf, int len);
692 asmlinkage long sys_uselib(const char __user *library);
693 asmlinkage long sys_ni_syscall(void);
694 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
695 			   unsigned long data);
696 
697 asmlinkage long sys_add_key(const char __user *_type,
698 			    const char __user *_description,
699 			    const void __user *_payload,
700 			    size_t plen,
701 			    key_serial_t destringid);
702 
703 asmlinkage long sys_request_key(const char __user *_type,
704 				const char __user *_description,
705 				const char __user *_callout_info,
706 				key_serial_t destringid);
707 
708 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
709 			   unsigned long arg4, unsigned long arg5);
710 
711 asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
712 asmlinkage long sys_ioprio_get(int which, int who);
713 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
714 				unsigned long maxnode);
715 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
716 				const unsigned long __user *from,
717 				const unsigned long __user *to);
718 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
719 				const void __user * __user *pages,
720 				const int __user *nodes,
721 				int __user *status,
722 				int flags);
723 asmlinkage long sys_mbind(unsigned long start, unsigned long len,
724 				unsigned long mode,
725 				unsigned long __user *nmask,
726 				unsigned long maxnode,
727 				unsigned flags);
728 asmlinkage long sys_get_mempolicy(int __user *policy,
729 				unsigned long __user *nmask,
730 				unsigned long maxnode,
731 				unsigned long addr, unsigned long flags);
732 
733 asmlinkage long sys_inotify_init(void);
734 asmlinkage long sys_inotify_init1(int flags);
735 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
736 					u32 mask);
737 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
738 
739 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
740 				 __u32 __user *ustatus);
741 asmlinkage long sys_spu_create(const char __user *name,
742 		unsigned int flags, umode_t mode, int fd);
743 
744 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
745 			    unsigned dev);
746 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
747 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
748 asmlinkage long sys_symlinkat(const char __user * oldname,
749 			      int newdfd, const char __user * newname);
750 asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
751 			   int newdfd, const char __user *newname, int flags);
752 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
753 			     int newdfd, const char __user * newname);
754 asmlinkage long sys_futimesat(int dfd, const char __user *filename,
755 			      struct timeval __user *utimes);
756 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
757 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
758 			     umode_t mode);
759 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
760 			     gid_t group, int flag);
761 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
762 			   umode_t mode);
763 asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
764 			       struct stat __user *statbuf, int flag);
765 asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
766 			       struct stat64 __user *statbuf, int flag);
767 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
768 			       int bufsiz);
769 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
770 				struct timespec __user *utimes, int flags);
771 asmlinkage long sys_unshare(unsigned long unshare_flags);
772 
773 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
774 			   int fd_out, loff_t __user *off_out,
775 			   size_t len, unsigned int flags);
776 
777 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
778 			     unsigned long nr_segs, unsigned int flags);
779 
780 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
781 
782 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
783 					unsigned int flags);
784 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
785 				     loff_t offset, loff_t nbytes);
786 asmlinkage long sys_get_robust_list(int pid,
787 				    struct robust_list_head __user * __user *head_ptr,
788 				    size_t __user *len_ptr);
789 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
790 				    size_t len);
791 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
792 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
793 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
794 asmlinkage long sys_timerfd_create(int clockid, int flags);
795 asmlinkage long sys_timerfd_settime(int ufd, int flags,
796 				    const struct itimerspec __user *utmr,
797 				    struct itimerspec __user *otmr);
798 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
799 asmlinkage long sys_eventfd(unsigned int count);
800 asmlinkage long sys_eventfd2(unsigned int count, int flags);
801 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
802 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
803 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
804 			     fd_set __user *, struct timespec __user *,
805 			     void __user *);
806 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
807 			  struct timespec __user *, const sigset_t __user *,
808 			  size_t);
809 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
810 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
811 				  u64 mask, int fd,
812 				  const char  __user *pathname);
813 asmlinkage long sys_syncfs(int fd);
814 
815 asmlinkage long sys_fork(void);
816 asmlinkage long sys_vfork(void);
817 #ifdef CONFIG_CLONE_BACKWARDS
818 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int,
819 	       int __user *);
820 #else
821 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
822 	       int __user *, int);
823 #endif
824 
825 asmlinkage long sys_execve(const char __user *filename,
826 		const char __user *const __user *argv,
827 		const char __user *const __user *envp);
828 
829 asmlinkage long sys_perf_event_open(
830 		struct perf_event_attr __user *attr_uptr,
831 		pid_t pid, int cpu, int group_fd, unsigned long flags);
832 
833 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
834 			unsigned long prot, unsigned long flags,
835 			unsigned long fd, unsigned long pgoff);
836 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
837 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
838 				      struct file_handle __user *handle,
839 				      int __user *mnt_id, int flag);
840 asmlinkage long sys_open_by_handle_at(int mountdirfd,
841 				      struct file_handle __user *handle,
842 				      int flags);
843 asmlinkage long sys_setns(int fd, int nstype);
844 asmlinkage long sys_process_vm_readv(pid_t pid,
845 				     const struct iovec __user *lvec,
846 				     unsigned long liovcnt,
847 				     const struct iovec __user *rvec,
848 				     unsigned long riovcnt,
849 				     unsigned long flags);
850 asmlinkage long sys_process_vm_writev(pid_t pid,
851 				      const struct iovec __user *lvec,
852 				      unsigned long liovcnt,
853 				      const struct iovec __user *rvec,
854 				      unsigned long riovcnt,
855 				      unsigned long flags);
856 
857 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
858 			 unsigned long idx1, unsigned long idx2);
859 asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
860 asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
861 			    const char __user *uargs);
862 #endif
863