xref: /linux-6.15/include/linux/syscalls.h (revision facb4edc)
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 
66 #include <linux/types.h>
67 #include <linux/aio_abi.h>
68 #include <linux/capability.h>
69 #include <linux/list.h>
70 #include <linux/sem.h>
71 #include <asm/siginfo.h>
72 #include <asm/signal.h>
73 #include <linux/unistd.h>
74 #include <linux/quota.h>
75 #include <linux/key.h>
76 #include <trace/syscall.h>
77 
78 #define __SC_DECL1(t1, a1)	t1 a1
79 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
80 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
81 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
82 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
83 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
84 
85 #define __SC_LONG1(t1, a1) 	long a1
86 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
87 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
88 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
89 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
90 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
91 
92 #define __SC_CAST1(t1, a1)	(t1) a1
93 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
94 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
95 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
96 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
97 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
98 
99 #define __SC_TEST(type)		BUILD_BUG_ON(sizeof(type) > sizeof(long))
100 #define __SC_TEST1(t1, a1)	__SC_TEST(t1)
101 #define __SC_TEST2(t2, a2, ...)	__SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
102 #define __SC_TEST3(t3, a3, ...)	__SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
103 #define __SC_TEST4(t4, a4, ...)	__SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
104 #define __SC_TEST5(t5, a5, ...)	__SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
105 #define __SC_TEST6(t6, a6, ...)	__SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
106 
107 #ifdef CONFIG_FTRACE_SYSCALLS
108 #define __SC_STR_ADECL1(t, a)		#a
109 #define __SC_STR_ADECL2(t, a, ...)	#a, __SC_STR_ADECL1(__VA_ARGS__)
110 #define __SC_STR_ADECL3(t, a, ...)	#a, __SC_STR_ADECL2(__VA_ARGS__)
111 #define __SC_STR_ADECL4(t, a, ...)	#a, __SC_STR_ADECL3(__VA_ARGS__)
112 #define __SC_STR_ADECL5(t, a, ...)	#a, __SC_STR_ADECL4(__VA_ARGS__)
113 #define __SC_STR_ADECL6(t, a, ...)	#a, __SC_STR_ADECL5(__VA_ARGS__)
114 
115 #define __SC_STR_TDECL1(t, a)		#t
116 #define __SC_STR_TDECL2(t, a, ...)	#t, __SC_STR_TDECL1(__VA_ARGS__)
117 #define __SC_STR_TDECL3(t, a, ...)	#t, __SC_STR_TDECL2(__VA_ARGS__)
118 #define __SC_STR_TDECL4(t, a, ...)	#t, __SC_STR_TDECL3(__VA_ARGS__)
119 #define __SC_STR_TDECL5(t, a, ...)	#t, __SC_STR_TDECL4(__VA_ARGS__)
120 #define __SC_STR_TDECL6(t, a, ...)	#t, __SC_STR_TDECL5(__VA_ARGS__)
121 
122 extern struct ftrace_event_class event_class_syscall_enter;
123 extern struct ftrace_event_class event_class_syscall_exit;
124 extern struct trace_event_functions enter_syscall_print_funcs;
125 extern struct trace_event_functions exit_syscall_print_funcs;
126 
127 #define SYSCALL_TRACE_ENTER_EVENT(sname)				\
128 	static struct syscall_metadata					\
129 	__attribute__((__aligned__(4))) __syscall_meta_##sname;		\
130 	static struct ftrace_event_call __used				\
131 	  __attribute__((__aligned__(4)))				\
132 	  __attribute__((section("_ftrace_events")))			\
133 	  event_enter_##sname = {					\
134 		.name                   = "sys_enter"#sname,		\
135 		.class			= &event_class_syscall_enter,	\
136 		.event.funcs            = &enter_syscall_print_funcs,	\
137 		.data			= (void *)&__syscall_meta_##sname,\
138 	};								\
139 	__TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY)
140 
141 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\
142 	static struct syscall_metadata					\
143 	__attribute__((__aligned__(4))) __syscall_meta_##sname;		\
144 	static struct ftrace_event_call __used				\
145 	  __attribute__((__aligned__(4)))				\
146 	  __attribute__((section("_ftrace_events")))			\
147 	  event_exit_##sname = {					\
148 		.name                   = "sys_exit"#sname,		\
149 		.class			= &event_class_syscall_exit,	\
150 		.event.funcs		= &exit_syscall_print_funcs,	\
151 		.data			= (void *)&__syscall_meta_##sname,\
152 	};								\
153 	__TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY)
154 
155 #define SYSCALL_METADATA(sname, nb)				\
156 	SYSCALL_TRACE_ENTER_EVENT(sname);			\
157 	SYSCALL_TRACE_EXIT_EVENT(sname);			\
158 	static struct syscall_metadata __used			\
159 	  __attribute__((__aligned__(4)))			\
160 	  __attribute__((section("__syscalls_metadata")))	\
161 	  __syscall_meta_##sname = {				\
162 		.name 		= "sys"#sname,			\
163 		.nb_args 	= nb,				\
164 		.types		= types_##sname,		\
165 		.args		= args_##sname,			\
166 		.enter_event	= &event_enter_##sname,		\
167 		.exit_event	= &event_exit_##sname,		\
168 		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
169 	};
170 
171 #define SYSCALL_DEFINE0(sname)					\
172 	SYSCALL_TRACE_ENTER_EVENT(_##sname);			\
173 	SYSCALL_TRACE_EXIT_EVENT(_##sname);			\
174 	static struct syscall_metadata __used			\
175 	  __attribute__((__aligned__(4)))			\
176 	  __attribute__((section("__syscalls_metadata")))	\
177 	  __syscall_meta__##sname = {				\
178 		.name 		= "sys_"#sname,			\
179 		.nb_args 	= 0,				\
180 		.enter_event	= &event_enter__##sname,	\
181 		.exit_event	= &event_exit__##sname,		\
182 		.enter_fields	= LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
183 	};							\
184 	asmlinkage long sys_##sname(void)
185 #else
186 #define SYSCALL_DEFINE0(name)	   asmlinkage long sys_##name(void)
187 #endif
188 
189 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
190 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
191 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
192 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
193 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
194 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
195 
196 #ifdef CONFIG_PPC64
197 #define SYSCALL_ALIAS(alias, name)					\
198 	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"	\
199 	     "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
200 #else
201 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
202 #define SYSCALL_ALIAS(alias, name)					\
203 	asm ( #alias " = " #name "\n\t.globl " #alias)
204 #else
205 #define SYSCALL_ALIAS(alias, name)					\
206 	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
207 #endif
208 #endif
209 
210 #ifdef CONFIG_FTRACE_SYSCALLS
211 #define SYSCALL_DEFINEx(x, sname, ...)				\
212 	static const char *types_##sname[] = {			\
213 		__SC_STR_TDECL##x(__VA_ARGS__)			\
214 	};							\
215 	static const char *args_##sname[] = {			\
216 		__SC_STR_ADECL##x(__VA_ARGS__)			\
217 	};							\
218 	SYSCALL_METADATA(sname, x);				\
219 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
220 #else
221 #define SYSCALL_DEFINEx(x, sname, ...)				\
222 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
223 #endif
224 
225 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
226 
227 #define SYSCALL_DEFINE(name) static inline long SYSC_##name
228 
229 #define __SYSCALL_DEFINEx(x, name, ...)					\
230 	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));		\
231 	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));	\
232 	asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))		\
233 	{								\
234 		__SC_TEST##x(__VA_ARGS__);				\
235 		return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));	\
236 	}								\
237 	SYSCALL_ALIAS(sys##name, SyS##name);				\
238 	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
239 
240 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
241 
242 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name
243 #define __SYSCALL_DEFINEx(x, name, ...)					\
244 	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
245 
246 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
247 
248 asmlinkage long sys_time(time_t __user *tloc);
249 asmlinkage long sys_stime(time_t __user *tptr);
250 asmlinkage long sys_gettimeofday(struct timeval __user *tv,
251 				struct timezone __user *tz);
252 asmlinkage long sys_settimeofday(struct timeval __user *tv,
253 				struct timezone __user *tz);
254 asmlinkage long sys_adjtimex(struct timex __user *txc_p);
255 
256 asmlinkage long sys_times(struct tms __user *tbuf);
257 
258 asmlinkage long sys_gettid(void);
259 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
260 asmlinkage long sys_alarm(unsigned int seconds);
261 asmlinkage long sys_getpid(void);
262 asmlinkage long sys_getppid(void);
263 asmlinkage long sys_getuid(void);
264 asmlinkage long sys_geteuid(void);
265 asmlinkage long sys_getgid(void);
266 asmlinkage long sys_getegid(void);
267 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
268 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
269 asmlinkage long sys_getpgid(pid_t pid);
270 asmlinkage long sys_getpgrp(void);
271 asmlinkage long sys_getsid(pid_t pid);
272 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
273 
274 asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
275 asmlinkage long sys_setgid(gid_t gid);
276 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
277 asmlinkage long sys_setuid(uid_t uid);
278 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
279 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
280 asmlinkage long sys_setfsuid(uid_t uid);
281 asmlinkage long sys_setfsgid(gid_t gid);
282 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
283 asmlinkage long sys_setsid(void);
284 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
285 
286 asmlinkage long sys_acct(const char __user *name);
287 asmlinkage long sys_capget(cap_user_header_t header,
288 				cap_user_data_t dataptr);
289 asmlinkage long sys_capset(cap_user_header_t header,
290 				const cap_user_data_t data);
291 asmlinkage long sys_personality(unsigned int personality);
292 
293 asmlinkage long sys_sigpending(old_sigset_t __user *set);
294 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
295 				old_sigset_t __user *oset);
296 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
297 asmlinkage long sys_setitimer(int which,
298 				struct itimerval __user *value,
299 				struct itimerval __user *ovalue);
300 asmlinkage long sys_timer_create(clockid_t which_clock,
301 				 struct sigevent __user *timer_event_spec,
302 				 timer_t __user * created_timer_id);
303 asmlinkage long sys_timer_gettime(timer_t timer_id,
304 				struct itimerspec __user *setting);
305 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
306 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
307 				const struct itimerspec __user *new_setting,
308 				struct itimerspec __user *old_setting);
309 asmlinkage long sys_timer_delete(timer_t timer_id);
310 asmlinkage long sys_clock_settime(clockid_t which_clock,
311 				const struct timespec __user *tp);
312 asmlinkage long sys_clock_gettime(clockid_t which_clock,
313 				struct timespec __user *tp);
314 asmlinkage long sys_clock_getres(clockid_t which_clock,
315 				struct timespec __user *tp);
316 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
317 				const struct timespec __user *rqtp,
318 				struct timespec __user *rmtp);
319 
320 asmlinkage long sys_nice(int increment);
321 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
322 					struct sched_param __user *param);
323 asmlinkage long sys_sched_setparam(pid_t pid,
324 					struct sched_param __user *param);
325 asmlinkage long sys_sched_getscheduler(pid_t pid);
326 asmlinkage long sys_sched_getparam(pid_t pid,
327 					struct sched_param __user *param);
328 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
329 					unsigned long __user *user_mask_ptr);
330 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
331 					unsigned long __user *user_mask_ptr);
332 asmlinkage long sys_sched_yield(void);
333 asmlinkage long sys_sched_get_priority_max(int policy);
334 asmlinkage long sys_sched_get_priority_min(int policy);
335 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
336 					struct timespec __user *interval);
337 asmlinkage long sys_setpriority(int which, int who, int niceval);
338 asmlinkage long sys_getpriority(int which, int who);
339 
340 asmlinkage long sys_shutdown(int, int);
341 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
342 				void __user *arg);
343 asmlinkage long sys_restart_syscall(void);
344 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
345 				struct kexec_segment __user *segments,
346 				unsigned long flags);
347 
348 asmlinkage long sys_exit(int error_code);
349 asmlinkage long sys_exit_group(int error_code);
350 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
351 				int options, struct rusage __user *ru);
352 asmlinkage long sys_waitid(int which, pid_t pid,
353 			   struct siginfo __user *infop,
354 			   int options, struct rusage __user *ru);
355 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
356 asmlinkage long sys_set_tid_address(int __user *tidptr);
357 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
358 			struct timespec __user *utime, u32 __user *uaddr2,
359 			u32 val3);
360 
361 asmlinkage long sys_init_module(void __user *umod, unsigned long len,
362 				const char __user *uargs);
363 asmlinkage long sys_delete_module(const char __user *name_user,
364 				unsigned int flags);
365 
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(int pid, int sig);
376 asmlinkage long sys_tgkill(int tgid, int pid, int sig);
377 asmlinkage long sys_tkill(int pid, int sig);
378 asmlinkage long sys_rt_sigqueueinfo(int 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 BITS_PER_LONG == 32
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_truncate64(const char __user *path, loff_t length);
421 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
422 #endif
423 
424 asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
425 			     const void __user *value, size_t size, int flags);
426 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
427 			      const void __user *value, size_t size, int flags);
428 asmlinkage long sys_fsetxattr(int fd, const char __user *name,
429 			      const void __user *value, size_t size, int flags);
430 asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
431 			     void __user *value, size_t size);
432 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
433 			      void __user *value, size_t size);
434 asmlinkage long sys_fgetxattr(int fd, const char __user *name,
435 			      void __user *value, size_t size);
436 asmlinkage long sys_listxattr(const char __user *path, char __user *list,
437 			      size_t size);
438 asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
439 			       size_t size);
440 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
441 asmlinkage long sys_removexattr(const char __user *path,
442 				const char __user *name);
443 asmlinkage long sys_lremovexattr(const char __user *path,
444 				 const char __user *name);
445 asmlinkage long sys_fremovexattr(int fd, const char __user *name);
446 
447 asmlinkage long sys_brk(unsigned long brk);
448 asmlinkage long sys_mprotect(unsigned long start, size_t len,
449 				unsigned long prot);
450 asmlinkage long sys_mremap(unsigned long addr,
451 			   unsigned long old_len, unsigned long new_len,
452 			   unsigned long flags, unsigned long new_addr);
453 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
454 			unsigned long prot, unsigned long pgoff,
455 			unsigned long flags);
456 asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
457 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
458 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
459 asmlinkage long sys_munmap(unsigned long addr, size_t len);
460 asmlinkage long sys_mlock(unsigned long start, size_t len);
461 asmlinkage long sys_munlock(unsigned long start, size_t len);
462 asmlinkage long sys_mlockall(int flags);
463 asmlinkage long sys_munlockall(void);
464 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
465 asmlinkage long sys_mincore(unsigned long start, size_t len,
466 				unsigned char __user * vec);
467 
468 asmlinkage long sys_pivot_root(const char __user *new_root,
469 				const char __user *put_old);
470 asmlinkage long sys_chroot(const char __user *filename);
471 asmlinkage long sys_mknod(const char __user *filename, int mode,
472 				unsigned dev);
473 asmlinkage long sys_link(const char __user *oldname,
474 				const char __user *newname);
475 asmlinkage long sys_symlink(const char __user *old, const char __user *new);
476 asmlinkage long sys_unlink(const char __user *pathname);
477 asmlinkage long sys_rename(const char __user *oldname,
478 				const char __user *newname);
479 asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
480 asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
481 
482 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
483 #if BITS_PER_LONG == 32
484 asmlinkage long sys_fcntl64(unsigned int fd,
485 				unsigned int cmd, unsigned long arg);
486 #endif
487 asmlinkage long sys_pipe(int __user *fildes);
488 asmlinkage long sys_pipe2(int __user *fildes, int flags);
489 asmlinkage long sys_dup(unsigned int fildes);
490 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
491 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
492 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
493 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
494 				unsigned long arg);
495 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
496 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
497 asmlinkage long sys_io_destroy(aio_context_t ctx);
498 asmlinkage long sys_io_getevents(aio_context_t ctx_id,
499 				long min_nr,
500 				long nr,
501 				struct io_event __user *events,
502 				struct timespec __user *timeout);
503 asmlinkage long sys_io_submit(aio_context_t, long,
504 				struct iocb __user * __user *);
505 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
506 			      struct io_event __user *result);
507 asmlinkage long sys_sendfile(int out_fd, int in_fd,
508 			     off_t __user *offset, size_t count);
509 asmlinkage long sys_sendfile64(int out_fd, int in_fd,
510 			       loff_t __user *offset, size_t count);
511 asmlinkage long sys_readlink(const char __user *path,
512 				char __user *buf, int bufsiz);
513 asmlinkage long sys_creat(const char __user *pathname, int mode);
514 asmlinkage long sys_open(const char __user *filename,
515 				int flags, int mode);
516 asmlinkage long sys_close(unsigned int fd);
517 asmlinkage long sys_access(const char __user *filename, int mode);
518 asmlinkage long sys_vhangup(void);
519 asmlinkage long sys_chown(const char __user *filename,
520 				uid_t user, gid_t group);
521 asmlinkage long sys_lchown(const char __user *filename,
522 				uid_t user, gid_t group);
523 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
524 #ifdef CONFIG_UID16
525 asmlinkage long sys_chown16(const char __user *filename,
526 				old_uid_t user, old_gid_t group);
527 asmlinkage long sys_lchown16(const char __user *filename,
528 				old_uid_t user, old_gid_t group);
529 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
530 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
531 asmlinkage long sys_setgid16(old_gid_t gid);
532 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
533 asmlinkage long sys_setuid16(old_uid_t uid);
534 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
535 asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
536 				old_uid_t __user *euid, old_uid_t __user *suid);
537 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
538 asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
539 				old_gid_t __user *egid, old_gid_t __user *sgid);
540 asmlinkage long sys_setfsuid16(old_uid_t uid);
541 asmlinkage long sys_setfsgid16(old_gid_t gid);
542 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
543 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
544 asmlinkage long sys_getuid16(void);
545 asmlinkage long sys_geteuid16(void);
546 asmlinkage long sys_getgid16(void);
547 asmlinkage long sys_getegid16(void);
548 #endif
549 
550 asmlinkage long sys_utime(char __user *filename,
551 				struct utimbuf __user *times);
552 asmlinkage long sys_utimes(char __user *filename,
553 				struct timeval __user *utimes);
554 asmlinkage long sys_lseek(unsigned int fd, off_t offset,
555 			  unsigned int origin);
556 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
557 			unsigned long offset_low, loff_t __user *result,
558 			unsigned int origin);
559 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
560 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
561 asmlinkage long sys_readv(unsigned long fd,
562 			  const struct iovec __user *vec,
563 			  unsigned long vlen);
564 asmlinkage long sys_write(unsigned int fd, const char __user *buf,
565 			  size_t count);
566 asmlinkage long sys_writev(unsigned long fd,
567 			   const struct iovec __user *vec,
568 			   unsigned long vlen);
569 asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
570 			    size_t count, loff_t pos);
571 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
572 			     size_t count, loff_t pos);
573 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
574 			   unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
575 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
576 			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
577 asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
578 asmlinkage long sys_mkdir(const char __user *pathname, int mode);
579 asmlinkage long sys_chdir(const char __user *filename);
580 asmlinkage long sys_fchdir(unsigned int fd);
581 asmlinkage long sys_rmdir(const char __user *pathname);
582 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
583 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
584 				qid_t id, void __user *addr);
585 asmlinkage long sys_getdents(unsigned int fd,
586 				struct linux_dirent __user *dirent,
587 				unsigned int count);
588 asmlinkage long sys_getdents64(unsigned int fd,
589 				struct linux_dirent64 __user *dirent,
590 				unsigned int count);
591 
592 asmlinkage long sys_setsockopt(int fd, int level, int optname,
593 				char __user *optval, int optlen);
594 asmlinkage long sys_getsockopt(int fd, int level, int optname,
595 				char __user *optval, int __user *optlen);
596 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
597 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
598 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
599 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
600 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
601 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
602 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
603 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
604 				struct sockaddr __user *, int);
605 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
606 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
607 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
608 				struct sockaddr __user *, int __user *);
609 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
610 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
611 			     unsigned int vlen, unsigned flags,
612 			     struct timespec __user *timeout);
613 asmlinkage long sys_socket(int, int, int);
614 asmlinkage long sys_socketpair(int, int, int, int __user *);
615 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
616 asmlinkage long sys_listen(int, int);
617 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
618 				long timeout);
619 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
620 			fd_set __user *exp, struct timeval __user *tvp);
621 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
622 asmlinkage long sys_epoll_create(int size);
623 asmlinkage long sys_epoll_create1(int flags);
624 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
625 				struct epoll_event __user *event);
626 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
627 				int maxevents, int timeout);
628 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
629 				int maxevents, int timeout,
630 				const sigset_t __user *sigmask,
631 				size_t sigsetsize);
632 asmlinkage long sys_gethostname(char __user *name, int len);
633 asmlinkage long sys_sethostname(char __user *name, int len);
634 asmlinkage long sys_setdomainname(char __user *name, int len);
635 asmlinkage long sys_newuname(struct new_utsname __user *name);
636 asmlinkage long sys_uname(struct old_utsname __user *);
637 asmlinkage long sys_olduname(struct oldold_utsname __user *);
638 
639 asmlinkage long sys_getrlimit(unsigned int resource,
640 				struct rlimit __user *rlim);
641 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
642 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
643 #endif
644 asmlinkage long sys_setrlimit(unsigned int resource,
645 				struct rlimit __user *rlim);
646 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
647 				const struct rlimit64 __user *new_rlim,
648 				struct rlimit64 __user *old_rlim);
649 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
650 asmlinkage long sys_umask(int mask);
651 
652 asmlinkage long sys_msgget(key_t key, int msgflg);
653 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
654 				size_t msgsz, int msgflg);
655 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
656 				size_t msgsz, long msgtyp, int msgflg);
657 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
658 
659 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
660 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
661 				unsigned nsops);
662 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
663 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
664 				unsigned nsops,
665 				const struct timespec __user *timeout);
666 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
667 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
668 asmlinkage long sys_shmdt(char __user *shmaddr);
669 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
670 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
671 		unsigned long third, void __user *ptr, long fifth);
672 
673 asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
674 asmlinkage long sys_mq_unlink(const char __user *name);
675 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);
676 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);
677 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
678 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
679 
680 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
681 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
682 				unsigned long off, unsigned long len,
683 				void __user *buf);
684 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
685 				unsigned long off, unsigned long len,
686 				void __user *buf);
687 
688 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
689 			unsigned long arg4, unsigned long arg5);
690 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
691 asmlinkage long sys_swapoff(const char __user *specialfile);
692 asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
693 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
694 asmlinkage long sys_sysfs(int option,
695 				unsigned long arg1, unsigned long arg2);
696 asmlinkage long sys_nfsservctl(int cmd,
697 				struct nfsctl_arg __user *arg,
698 				void __user *res);
699 asmlinkage long sys_syslog(int type, char __user *buf, int len);
700 asmlinkage long sys_uselib(const char __user *library);
701 asmlinkage long sys_ni_syscall(void);
702 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
703 			   unsigned long data);
704 
705 asmlinkage long sys_add_key(const char __user *_type,
706 			    const char __user *_description,
707 			    const void __user *_payload,
708 			    size_t plen,
709 			    key_serial_t destringid);
710 
711 asmlinkage long sys_request_key(const char __user *_type,
712 				const char __user *_description,
713 				const char __user *_callout_info,
714 				key_serial_t destringid);
715 
716 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
717 			   unsigned long arg4, unsigned long arg5);
718 
719 asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
720 asmlinkage long sys_ioprio_get(int which, int who);
721 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
722 				unsigned long maxnode);
723 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
724 				const unsigned long __user *from,
725 				const unsigned long __user *to);
726 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
727 				const void __user * __user *pages,
728 				const int __user *nodes,
729 				int __user *status,
730 				int flags);
731 asmlinkage long sys_mbind(unsigned long start, unsigned long len,
732 				unsigned long mode,
733 				unsigned long __user *nmask,
734 				unsigned long maxnode,
735 				unsigned flags);
736 asmlinkage long sys_get_mempolicy(int __user *policy,
737 				unsigned long __user *nmask,
738 				unsigned long maxnode,
739 				unsigned long addr, unsigned long flags);
740 
741 asmlinkage long sys_inotify_init(void);
742 asmlinkage long sys_inotify_init1(int flags);
743 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
744 					u32 mask);
745 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
746 
747 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
748 				 __u32 __user *ustatus);
749 asmlinkage long sys_spu_create(const char __user *name,
750 		unsigned int flags, mode_t mode, int fd);
751 
752 asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
753 			    unsigned dev);
754 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
755 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
756 asmlinkage long sys_symlinkat(const char __user * oldname,
757 			      int newdfd, const char __user * newname);
758 asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
759 			   int newdfd, const char __user *newname, int flags);
760 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
761 			     int newdfd, const char __user * newname);
762 asmlinkage long sys_futimesat(int dfd, const char __user *filename,
763 			      struct timeval __user *utimes);
764 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
765 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
766 			     mode_t mode);
767 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
768 			     gid_t group, int flag);
769 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
770 			   int mode);
771 asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
772 			       struct stat __user *statbuf, int flag);
773 asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
774 			       struct stat64 __user *statbuf, int flag);
775 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
776 			       int bufsiz);
777 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
778 				struct timespec __user *utimes, int flags);
779 asmlinkage long sys_unshare(unsigned long unshare_flags);
780 
781 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
782 			   int fd_out, loff_t __user *off_out,
783 			   size_t len, unsigned int flags);
784 
785 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
786 			     unsigned long nr_segs, unsigned int flags);
787 
788 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
789 
790 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
791 					unsigned int flags);
792 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
793 				     loff_t offset, loff_t nbytes);
794 asmlinkage long sys_get_robust_list(int pid,
795 				    struct robust_list_head __user * __user *head_ptr,
796 				    size_t __user *len_ptr);
797 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
798 				    size_t len);
799 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
800 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
801 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
802 asmlinkage long sys_timerfd_create(int clockid, int flags);
803 asmlinkage long sys_timerfd_settime(int ufd, int flags,
804 				    const struct itimerspec __user *utmr,
805 				    struct itimerspec __user *otmr);
806 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
807 asmlinkage long sys_eventfd(unsigned int count);
808 asmlinkage long sys_eventfd2(unsigned int count, int flags);
809 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
810 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
811 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
812 			     fd_set __user *, struct timespec __user *,
813 			     void __user *);
814 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
815 			  struct timespec __user *, const sigset_t __user *,
816 			  size_t);
817 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
818 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
819 				  u64 mask, int fd,
820 				  const char  __user *pathname);
821 
822 int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]);
823 
824 
825 asmlinkage long sys_perf_event_open(
826 		struct perf_event_attr __user *attr_uptr,
827 		pid_t pid, int cpu, int group_fd, unsigned long flags);
828 
829 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
830 			unsigned long prot, unsigned long flags,
831 			unsigned long fd, unsigned long pgoff);
832 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
833 
834 #endif
835