xref: /linux-6.15/include/linux/syscalls.h (revision a115bc07)
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 msgbuf;
27 struct msghdr;
28 struct mmsghdr;
29 struct msqid_ds;
30 struct new_utsname;
31 struct nfsctl_arg;
32 struct __old_kernel_stat;
33 struct pollfd;
34 struct rlimit;
35 struct rusage;
36 struct sched_param;
37 struct semaphore;
38 struct sembuf;
39 struct shmid_ds;
40 struct sockaddr;
41 struct stat;
42 struct stat64;
43 struct statfs;
44 struct statfs64;
45 struct __sysctl_args;
46 struct sysinfo;
47 struct timespec;
48 struct timeval;
49 struct timex;
50 struct timezone;
51 struct tms;
52 struct utimbuf;
53 struct mq_attr;
54 struct compat_stat;
55 struct compat_timeval;
56 struct robust_list_head;
57 struct getcpu_cache;
58 struct old_linux_dirent;
59 struct perf_event_attr;
60 
61 #include <linux/types.h>
62 #include <linux/aio_abi.h>
63 #include <linux/capability.h>
64 #include <linux/list.h>
65 #include <linux/sem.h>
66 #include <asm/siginfo.h>
67 #include <asm/signal.h>
68 #include <linux/unistd.h>
69 #include <linux/quota.h>
70 #include <linux/key.h>
71 #include <trace/syscall.h>
72 
73 #define __SC_DECL1(t1, a1)	t1 a1
74 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
75 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
76 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
77 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
78 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
79 
80 #define __SC_LONG1(t1, a1) 	long a1
81 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
82 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
83 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
84 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
85 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
86 
87 #define __SC_CAST1(t1, a1)	(t1) a1
88 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
89 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
90 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
91 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
92 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
93 
94 #define __SC_TEST(type)		BUILD_BUG_ON(sizeof(type) > sizeof(long))
95 #define __SC_TEST1(t1, a1)	__SC_TEST(t1)
96 #define __SC_TEST2(t2, a2, ...)	__SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
97 #define __SC_TEST3(t3, a3, ...)	__SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
98 #define __SC_TEST4(t4, a4, ...)	__SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
99 #define __SC_TEST5(t5, a5, ...)	__SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
100 #define __SC_TEST6(t6, a6, ...)	__SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
101 
102 #ifdef CONFIG_PERF_EVENTS
103 
104 #define TRACE_SYS_ENTER_PROFILE_INIT(sname)				       \
105 	.profile_enable = prof_sysenter_enable,				       \
106 	.profile_disable = prof_sysenter_disable,
107 
108 #define TRACE_SYS_EXIT_PROFILE_INIT(sname)				       \
109 	.profile_enable = prof_sysexit_enable,				       \
110 	.profile_disable = prof_sysexit_disable,
111 #else
112 #define TRACE_SYS_ENTER_PROFILE(sname)
113 #define TRACE_SYS_ENTER_PROFILE_INIT(sname)
114 #define TRACE_SYS_EXIT_PROFILE(sname)
115 #define TRACE_SYS_EXIT_PROFILE_INIT(sname)
116 #endif /* CONFIG_PERF_EVENTS */
117 
118 #ifdef CONFIG_FTRACE_SYSCALLS
119 #define __SC_STR_ADECL1(t, a)		#a
120 #define __SC_STR_ADECL2(t, a, ...)	#a, __SC_STR_ADECL1(__VA_ARGS__)
121 #define __SC_STR_ADECL3(t, a, ...)	#a, __SC_STR_ADECL2(__VA_ARGS__)
122 #define __SC_STR_ADECL4(t, a, ...)	#a, __SC_STR_ADECL3(__VA_ARGS__)
123 #define __SC_STR_ADECL5(t, a, ...)	#a, __SC_STR_ADECL4(__VA_ARGS__)
124 #define __SC_STR_ADECL6(t, a, ...)	#a, __SC_STR_ADECL5(__VA_ARGS__)
125 
126 #define __SC_STR_TDECL1(t, a)		#t
127 #define __SC_STR_TDECL2(t, a, ...)	#t, __SC_STR_TDECL1(__VA_ARGS__)
128 #define __SC_STR_TDECL3(t, a, ...)	#t, __SC_STR_TDECL2(__VA_ARGS__)
129 #define __SC_STR_TDECL4(t, a, ...)	#t, __SC_STR_TDECL3(__VA_ARGS__)
130 #define __SC_STR_TDECL5(t, a, ...)	#t, __SC_STR_TDECL4(__VA_ARGS__)
131 #define __SC_STR_TDECL6(t, a, ...)	#t, __SC_STR_TDECL5(__VA_ARGS__)
132 
133 #define SYSCALL_TRACE_ENTER_EVENT(sname)				\
134 	static const struct syscall_metadata __syscall_meta_##sname;	\
135 	static struct ftrace_event_call					\
136 	__attribute__((__aligned__(4))) event_enter_##sname;		\
137 	static struct trace_event enter_syscall_print_##sname = {	\
138 		.trace                  = print_syscall_enter,		\
139 	};								\
140 	static struct ftrace_event_call __used				\
141 	  __attribute__((__aligned__(4)))				\
142 	  __attribute__((section("_ftrace_events")))			\
143 	  event_enter_##sname = {					\
144 		.name                   = "sys_enter"#sname,		\
145 		.system                 = "syscalls",			\
146 		.event                  = &enter_syscall_print_##sname,	\
147 		.raw_init		= init_syscall_trace,		\
148 		.define_fields		= syscall_enter_define_fields,	\
149 		.regfunc		= reg_event_syscall_enter,	\
150 		.unregfunc		= unreg_event_syscall_enter,	\
151 		.data			= (void *)&__syscall_meta_##sname,\
152 		TRACE_SYS_ENTER_PROFILE_INIT(sname)			\
153 	}
154 
155 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\
156 	static const struct syscall_metadata __syscall_meta_##sname;	\
157 	static struct ftrace_event_call					\
158 	__attribute__((__aligned__(4))) event_exit_##sname;		\
159 	static struct trace_event exit_syscall_print_##sname = {	\
160 		.trace                  = print_syscall_exit,		\
161 	};								\
162 	static struct ftrace_event_call __used				\
163 	  __attribute__((__aligned__(4)))				\
164 	  __attribute__((section("_ftrace_events")))			\
165 	  event_exit_##sname = {					\
166 		.name                   = "sys_exit"#sname,		\
167 		.system                 = "syscalls",			\
168 		.event                  = &exit_syscall_print_##sname,	\
169 		.raw_init		= init_syscall_trace,		\
170 		.define_fields		= syscall_exit_define_fields,	\
171 		.regfunc		= reg_event_syscall_exit,	\
172 		.unregfunc		= unreg_event_syscall_exit,	\
173 		.data			= (void *)&__syscall_meta_##sname,\
174 		TRACE_SYS_EXIT_PROFILE_INIT(sname)			\
175 	}
176 
177 #define SYSCALL_METADATA(sname, nb)				\
178 	SYSCALL_TRACE_ENTER_EVENT(sname);			\
179 	SYSCALL_TRACE_EXIT_EVENT(sname);			\
180 	static const struct syscall_metadata __used		\
181 	  __attribute__((__aligned__(4)))			\
182 	  __attribute__((section("__syscalls_metadata")))	\
183 	  __syscall_meta_##sname = {				\
184 		.name 		= "sys"#sname,			\
185 		.nb_args 	= nb,				\
186 		.types		= types_##sname,		\
187 		.args		= args_##sname,			\
188 		.enter_event	= &event_enter_##sname,		\
189 		.exit_event	= &event_exit_##sname,		\
190 	};
191 
192 #define SYSCALL_DEFINE0(sname)					\
193 	SYSCALL_TRACE_ENTER_EVENT(_##sname);			\
194 	SYSCALL_TRACE_EXIT_EVENT(_##sname);			\
195 	static const struct syscall_metadata __used		\
196 	  __attribute__((__aligned__(4)))			\
197 	  __attribute__((section("__syscalls_metadata")))	\
198 	  __syscall_meta__##sname = {				\
199 		.name 		= "sys_"#sname,			\
200 		.nb_args 	= 0,				\
201 		.enter_event	= &event_enter__##sname,	\
202 		.exit_event	= &event_exit__##sname,		\
203 	};							\
204 	asmlinkage long sys_##sname(void)
205 #else
206 #define SYSCALL_DEFINE0(name)	   asmlinkage long sys_##name(void)
207 #endif
208 
209 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
210 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
211 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
212 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
213 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
214 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
215 
216 #ifdef CONFIG_PPC64
217 #define SYSCALL_ALIAS(alias, name)					\
218 	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"	\
219 	     "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
220 #else
221 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
222 #define SYSCALL_ALIAS(alias, name)					\
223 	asm ( #alias " = " #name "\n\t.globl " #alias)
224 #else
225 #define SYSCALL_ALIAS(alias, name)					\
226 	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
227 #endif
228 #endif
229 
230 #ifdef CONFIG_FTRACE_SYSCALLS
231 #define SYSCALL_DEFINEx(x, sname, ...)				\
232 	static const char *types_##sname[] = {			\
233 		__SC_STR_TDECL##x(__VA_ARGS__)			\
234 	};							\
235 	static const char *args_##sname[] = {			\
236 		__SC_STR_ADECL##x(__VA_ARGS__)			\
237 	};							\
238 	SYSCALL_METADATA(sname, x);				\
239 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
240 #else
241 #define SYSCALL_DEFINEx(x, sname, ...)				\
242 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
243 #endif
244 
245 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
246 
247 #define SYSCALL_DEFINE(name) static inline long SYSC_##name
248 
249 #define __SYSCALL_DEFINEx(x, name, ...)					\
250 	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));		\
251 	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));	\
252 	asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))		\
253 	{								\
254 		__SC_TEST##x(__VA_ARGS__);				\
255 		return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));	\
256 	}								\
257 	SYSCALL_ALIAS(sys##name, SyS##name);				\
258 	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
259 
260 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
261 
262 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name
263 #define __SYSCALL_DEFINEx(x, name, ...)					\
264 	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
265 
266 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
267 
268 asmlinkage long sys_time(time_t __user *tloc);
269 asmlinkage long sys_stime(time_t __user *tptr);
270 asmlinkage long sys_gettimeofday(struct timeval __user *tv,
271 				struct timezone __user *tz);
272 asmlinkage long sys_settimeofday(struct timeval __user *tv,
273 				struct timezone __user *tz);
274 asmlinkage long sys_adjtimex(struct timex __user *txc_p);
275 
276 asmlinkage long sys_times(struct tms __user *tbuf);
277 
278 asmlinkage long sys_gettid(void);
279 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
280 asmlinkage long sys_alarm(unsigned int seconds);
281 asmlinkage long sys_getpid(void);
282 asmlinkage long sys_getppid(void);
283 asmlinkage long sys_getuid(void);
284 asmlinkage long sys_geteuid(void);
285 asmlinkage long sys_getgid(void);
286 asmlinkage long sys_getegid(void);
287 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
288 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
289 asmlinkage long sys_getpgid(pid_t pid);
290 asmlinkage long sys_getpgrp(void);
291 asmlinkage long sys_getsid(pid_t pid);
292 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
293 
294 asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
295 asmlinkage long sys_setgid(gid_t gid);
296 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
297 asmlinkage long sys_setuid(uid_t uid);
298 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
299 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
300 asmlinkage long sys_setfsuid(uid_t uid);
301 asmlinkage long sys_setfsgid(gid_t gid);
302 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
303 asmlinkage long sys_setsid(void);
304 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
305 
306 asmlinkage long sys_acct(const char __user *name);
307 asmlinkage long sys_capget(cap_user_header_t header,
308 				cap_user_data_t dataptr);
309 asmlinkage long sys_capset(cap_user_header_t header,
310 				const cap_user_data_t data);
311 asmlinkage long sys_personality(u_long personality);
312 
313 asmlinkage long sys_sigpending(old_sigset_t __user *set);
314 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
315 				old_sigset_t __user *oset);
316 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
317 asmlinkage long sys_setitimer(int which,
318 				struct itimerval __user *value,
319 				struct itimerval __user *ovalue);
320 asmlinkage long sys_timer_create(clockid_t which_clock,
321 				 struct sigevent __user *timer_event_spec,
322 				 timer_t __user * created_timer_id);
323 asmlinkage long sys_timer_gettime(timer_t timer_id,
324 				struct itimerspec __user *setting);
325 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
326 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
327 				const struct itimerspec __user *new_setting,
328 				struct itimerspec __user *old_setting);
329 asmlinkage long sys_timer_delete(timer_t timer_id);
330 asmlinkage long sys_clock_settime(clockid_t which_clock,
331 				const struct timespec __user *tp);
332 asmlinkage long sys_clock_gettime(clockid_t which_clock,
333 				struct timespec __user *tp);
334 asmlinkage long sys_clock_getres(clockid_t which_clock,
335 				struct timespec __user *tp);
336 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
337 				const struct timespec __user *rqtp,
338 				struct timespec __user *rmtp);
339 
340 asmlinkage long sys_nice(int increment);
341 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
342 					struct sched_param __user *param);
343 asmlinkage long sys_sched_setparam(pid_t pid,
344 					struct sched_param __user *param);
345 asmlinkage long sys_sched_getscheduler(pid_t pid);
346 asmlinkage long sys_sched_getparam(pid_t pid,
347 					struct sched_param __user *param);
348 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
349 					unsigned long __user *user_mask_ptr);
350 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
351 					unsigned long __user *user_mask_ptr);
352 asmlinkage long sys_sched_yield(void);
353 asmlinkage long sys_sched_get_priority_max(int policy);
354 asmlinkage long sys_sched_get_priority_min(int policy);
355 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
356 					struct timespec __user *interval);
357 asmlinkage long sys_setpriority(int which, int who, int niceval);
358 asmlinkage long sys_getpriority(int which, int who);
359 
360 asmlinkage long sys_shutdown(int, int);
361 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
362 				void __user *arg);
363 asmlinkage long sys_restart_syscall(void);
364 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
365 				struct kexec_segment __user *segments,
366 				unsigned long flags);
367 
368 asmlinkage long sys_exit(int error_code);
369 asmlinkage long sys_exit_group(int error_code);
370 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
371 				int options, struct rusage __user *ru);
372 asmlinkage long sys_waitid(int which, pid_t pid,
373 			   struct siginfo __user *infop,
374 			   int options, struct rusage __user *ru);
375 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
376 asmlinkage long sys_set_tid_address(int __user *tidptr);
377 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
378 			struct timespec __user *utime, u32 __user *uaddr2,
379 			u32 val3);
380 
381 asmlinkage long sys_init_module(void __user *umod, unsigned long len,
382 				const char __user *uargs);
383 asmlinkage long sys_delete_module(const char __user *name_user,
384 				unsigned int flags);
385 
386 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
387 				sigset_t __user *oset, size_t sigsetsize);
388 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
389 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
390 				siginfo_t __user *uinfo,
391 				const struct timespec __user *uts,
392 				size_t sigsetsize);
393 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
394 		siginfo_t __user *uinfo);
395 asmlinkage long sys_kill(int pid, int sig);
396 asmlinkage long sys_tgkill(int tgid, int pid, int sig);
397 asmlinkage long sys_tkill(int pid, int sig);
398 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
399 asmlinkage long sys_sgetmask(void);
400 asmlinkage long sys_ssetmask(int newmask);
401 asmlinkage long sys_signal(int sig, __sighandler_t handler);
402 asmlinkage long sys_pause(void);
403 
404 asmlinkage long sys_sync(void);
405 asmlinkage long sys_fsync(unsigned int fd);
406 asmlinkage long sys_fdatasync(unsigned int fd);
407 asmlinkage long sys_bdflush(int func, long data);
408 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
409 				char __user *type, unsigned long flags,
410 				void __user *data);
411 asmlinkage long sys_umount(char __user *name, int flags);
412 asmlinkage long sys_oldumount(char __user *name);
413 asmlinkage long sys_truncate(const char __user *path, long length);
414 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
415 asmlinkage long sys_stat(char __user *filename,
416 			struct __old_kernel_stat __user *statbuf);
417 asmlinkage long sys_statfs(const char __user * path,
418 				struct statfs __user *buf);
419 asmlinkage long sys_statfs64(const char __user *path, size_t sz,
420 				struct statfs64 __user *buf);
421 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
422 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
423 				struct statfs64 __user *buf);
424 asmlinkage long sys_lstat(char __user *filename,
425 			struct __old_kernel_stat __user *statbuf);
426 asmlinkage long sys_fstat(unsigned int fd,
427 			struct __old_kernel_stat __user *statbuf);
428 asmlinkage long sys_newstat(char __user *filename,
429 				struct stat __user *statbuf);
430 asmlinkage long sys_newlstat(char __user *filename,
431 				struct stat __user *statbuf);
432 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
433 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
434 #if BITS_PER_LONG == 32
435 asmlinkage long sys_stat64(char __user *filename,
436 				struct stat64 __user *statbuf);
437 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
438 asmlinkage long sys_lstat64(char __user *filename,
439 				struct stat64 __user *statbuf);
440 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
441 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
442 #endif
443 
444 asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
445 			     const void __user *value, size_t size, int flags);
446 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
447 			      const void __user *value, size_t size, int flags);
448 asmlinkage long sys_fsetxattr(int fd, const char __user *name,
449 			      const void __user *value, size_t size, int flags);
450 asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
451 			     void __user *value, size_t size);
452 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
453 			      void __user *value, size_t size);
454 asmlinkage long sys_fgetxattr(int fd, const char __user *name,
455 			      void __user *value, size_t size);
456 asmlinkage long sys_listxattr(const char __user *path, char __user *list,
457 			      size_t size);
458 asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
459 			       size_t size);
460 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
461 asmlinkage long sys_removexattr(const char __user *path,
462 				const char __user *name);
463 asmlinkage long sys_lremovexattr(const char __user *path,
464 				 const char __user *name);
465 asmlinkage long sys_fremovexattr(int fd, const char __user *name);
466 
467 asmlinkage long sys_brk(unsigned long brk);
468 asmlinkage long sys_mprotect(unsigned long start, size_t len,
469 				unsigned long prot);
470 asmlinkage long sys_mremap(unsigned long addr,
471 			   unsigned long old_len, unsigned long new_len,
472 			   unsigned long flags, unsigned long new_addr);
473 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
474 			unsigned long prot, unsigned long pgoff,
475 			unsigned long flags);
476 asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
477 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
478 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
479 asmlinkage long sys_munmap(unsigned long addr, size_t len);
480 asmlinkage long sys_mlock(unsigned long start, size_t len);
481 asmlinkage long sys_munlock(unsigned long start, size_t len);
482 asmlinkage long sys_mlockall(int flags);
483 asmlinkage long sys_munlockall(void);
484 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
485 asmlinkage long sys_mincore(unsigned long start, size_t len,
486 				unsigned char __user * vec);
487 
488 asmlinkage long sys_pivot_root(const char __user *new_root,
489 				const char __user *put_old);
490 asmlinkage long sys_chroot(const char __user *filename);
491 asmlinkage long sys_mknod(const char __user *filename, int mode,
492 				unsigned dev);
493 asmlinkage long sys_link(const char __user *oldname,
494 				const char __user *newname);
495 asmlinkage long sys_symlink(const char __user *old, const char __user *new);
496 asmlinkage long sys_unlink(const char __user *pathname);
497 asmlinkage long sys_rename(const char __user *oldname,
498 				const char __user *newname);
499 asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
500 asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
501 
502 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
503 #if BITS_PER_LONG == 32
504 asmlinkage long sys_fcntl64(unsigned int fd,
505 				unsigned int cmd, unsigned long arg);
506 #endif
507 asmlinkage long sys_pipe(int __user *fildes);
508 asmlinkage long sys_pipe2(int __user *fildes, int flags);
509 asmlinkage long sys_dup(unsigned int fildes);
510 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
511 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
512 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
513 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
514 				unsigned long arg);
515 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
516 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
517 asmlinkage long sys_io_destroy(aio_context_t ctx);
518 asmlinkage long sys_io_getevents(aio_context_t ctx_id,
519 				long min_nr,
520 				long nr,
521 				struct io_event __user *events,
522 				struct timespec __user *timeout);
523 asmlinkage long sys_io_submit(aio_context_t, long,
524 				struct iocb __user * __user *);
525 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
526 			      struct io_event __user *result);
527 asmlinkage long sys_sendfile(int out_fd, int in_fd,
528 			     off_t __user *offset, size_t count);
529 asmlinkage long sys_sendfile64(int out_fd, int in_fd,
530 			       loff_t __user *offset, size_t count);
531 asmlinkage long sys_readlink(const char __user *path,
532 				char __user *buf, int bufsiz);
533 asmlinkage long sys_creat(const char __user *pathname, int mode);
534 asmlinkage long sys_open(const char __user *filename,
535 				int flags, int mode);
536 asmlinkage long sys_close(unsigned int fd);
537 asmlinkage long sys_access(const char __user *filename, int mode);
538 asmlinkage long sys_vhangup(void);
539 asmlinkage long sys_chown(const char __user *filename,
540 				uid_t user, gid_t group);
541 asmlinkage long sys_lchown(const char __user *filename,
542 				uid_t user, gid_t group);
543 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
544 #ifdef CONFIG_UID16
545 asmlinkage long sys_chown16(const char __user *filename,
546 				old_uid_t user, old_gid_t group);
547 asmlinkage long sys_lchown16(const char __user *filename,
548 				old_uid_t user, old_gid_t group);
549 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
550 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
551 asmlinkage long sys_setgid16(old_gid_t gid);
552 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
553 asmlinkage long sys_setuid16(old_uid_t uid);
554 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
555 asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
556 				old_uid_t __user *euid, old_uid_t __user *suid);
557 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
558 asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
559 				old_gid_t __user *egid, old_gid_t __user *sgid);
560 asmlinkage long sys_setfsuid16(old_uid_t uid);
561 asmlinkage long sys_setfsgid16(old_gid_t gid);
562 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
563 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
564 asmlinkage long sys_getuid16(void);
565 asmlinkage long sys_geteuid16(void);
566 asmlinkage long sys_getgid16(void);
567 asmlinkage long sys_getegid16(void);
568 #endif
569 
570 asmlinkage long sys_utime(char __user *filename,
571 				struct utimbuf __user *times);
572 asmlinkage long sys_utimes(char __user *filename,
573 				struct timeval __user *utimes);
574 asmlinkage long sys_lseek(unsigned int fd, off_t offset,
575 			  unsigned int origin);
576 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
577 			unsigned long offset_low, loff_t __user *result,
578 			unsigned int origin);
579 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
580 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
581 asmlinkage long sys_readv(unsigned long fd,
582 			  const struct iovec __user *vec,
583 			  unsigned long vlen);
584 asmlinkage long sys_write(unsigned int fd, const char __user *buf,
585 			  size_t count);
586 asmlinkage long sys_writev(unsigned long fd,
587 			   const struct iovec __user *vec,
588 			   unsigned long vlen);
589 asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
590 			    size_t count, loff_t pos);
591 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
592 			     size_t count, loff_t pos);
593 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
594 			   unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
595 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
596 			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
597 asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
598 asmlinkage long sys_mkdir(const char __user *pathname, int mode);
599 asmlinkage long sys_chdir(const char __user *filename);
600 asmlinkage long sys_fchdir(unsigned int fd);
601 asmlinkage long sys_rmdir(const char __user *pathname);
602 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
603 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
604 				qid_t id, void __user *addr);
605 asmlinkage long sys_getdents(unsigned int fd,
606 				struct linux_dirent __user *dirent,
607 				unsigned int count);
608 asmlinkage long sys_getdents64(unsigned int fd,
609 				struct linux_dirent64 __user *dirent,
610 				unsigned int count);
611 
612 asmlinkage long sys_setsockopt(int fd, int level, int optname,
613 				char __user *optval, int optlen);
614 asmlinkage long sys_getsockopt(int fd, int level, int optname,
615 				char __user *optval, int __user *optlen);
616 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
617 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
618 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
619 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
620 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
621 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
622 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
623 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
624 				struct sockaddr __user *, int);
625 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
626 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
627 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
628 				struct sockaddr __user *, int __user *);
629 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
630 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
631 			     unsigned int vlen, unsigned flags,
632 			     struct timespec __user *timeout);
633 asmlinkage long sys_socket(int, int, int);
634 asmlinkage long sys_socketpair(int, int, int, int __user *);
635 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
636 asmlinkage long sys_listen(int, int);
637 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
638 				long timeout);
639 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
640 			fd_set __user *exp, struct timeval __user *tvp);
641 asmlinkage long sys_epoll_create(int size);
642 asmlinkage long sys_epoll_create1(int flags);
643 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
644 				struct epoll_event __user *event);
645 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
646 				int maxevents, int timeout);
647 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
648 				int maxevents, int timeout,
649 				const sigset_t __user *sigmask,
650 				size_t sigsetsize);
651 asmlinkage long sys_gethostname(char __user *name, int len);
652 asmlinkage long sys_sethostname(char __user *name, int len);
653 asmlinkage long sys_setdomainname(char __user *name, int len);
654 asmlinkage long sys_newuname(struct new_utsname __user *name);
655 
656 asmlinkage long sys_getrlimit(unsigned int resource,
657 				struct rlimit __user *rlim);
658 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
659 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
660 #endif
661 asmlinkage long sys_setrlimit(unsigned int resource,
662 				struct rlimit __user *rlim);
663 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
664 asmlinkage long sys_umask(int mask);
665 
666 asmlinkage long sys_msgget(key_t key, int msgflg);
667 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
668 				size_t msgsz, int msgflg);
669 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
670 				size_t msgsz, long msgtyp, int msgflg);
671 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
672 
673 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
674 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
675 				unsigned nsops);
676 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
677 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
678 				unsigned nsops,
679 				const struct timespec __user *timeout);
680 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
681 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
682 asmlinkage long sys_shmdt(char __user *shmaddr);
683 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
684 
685 asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
686 asmlinkage long sys_mq_unlink(const char __user *name);
687 asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout);
688 asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout);
689 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
690 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
691 
692 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
693 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
694 				unsigned long off, unsigned long len,
695 				void __user *buf);
696 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
697 				unsigned long off, unsigned long len,
698 				void __user *buf);
699 
700 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
701 			unsigned long arg4, unsigned long arg5);
702 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
703 asmlinkage long sys_swapoff(const char __user *specialfile);
704 asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
705 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
706 asmlinkage long sys_sysfs(int option,
707 				unsigned long arg1, unsigned long arg2);
708 asmlinkage long sys_nfsservctl(int cmd,
709 				struct nfsctl_arg __user *arg,
710 				void __user *res);
711 asmlinkage long sys_syslog(int type, char __user *buf, int len);
712 asmlinkage long sys_uselib(const char __user *library);
713 asmlinkage long sys_ni_syscall(void);
714 asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
715 
716 asmlinkage long sys_add_key(const char __user *_type,
717 			    const char __user *_description,
718 			    const void __user *_payload,
719 			    size_t plen,
720 			    key_serial_t destringid);
721 
722 asmlinkage long sys_request_key(const char __user *_type,
723 				const char __user *_description,
724 				const char __user *_callout_info,
725 				key_serial_t destringid);
726 
727 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
728 			   unsigned long arg4, unsigned long arg5);
729 
730 asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
731 asmlinkage long sys_ioprio_get(int which, int who);
732 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
733 				unsigned long maxnode);
734 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
735 				const unsigned long __user *from,
736 				const unsigned long __user *to);
737 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
738 				const void __user * __user *pages,
739 				const int __user *nodes,
740 				int __user *status,
741 				int flags);
742 asmlinkage long sys_mbind(unsigned long start, unsigned long len,
743 				unsigned long mode,
744 				unsigned long __user *nmask,
745 				unsigned long maxnode,
746 				unsigned flags);
747 asmlinkage long sys_get_mempolicy(int __user *policy,
748 				unsigned long __user *nmask,
749 				unsigned long maxnode,
750 				unsigned long addr, unsigned long flags);
751 
752 asmlinkage long sys_inotify_init(void);
753 asmlinkage long sys_inotify_init1(int flags);
754 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
755 					u32 mask);
756 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
757 
758 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
759 				 __u32 __user *ustatus);
760 asmlinkage long sys_spu_create(const char __user *name,
761 		unsigned int flags, mode_t mode, int fd);
762 
763 asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
764 			    unsigned dev);
765 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
766 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
767 asmlinkage long sys_symlinkat(const char __user * oldname,
768 			      int newdfd, const char __user * newname);
769 asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
770 			   int newdfd, const char __user *newname, int flags);
771 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
772 			     int newdfd, const char __user * newname);
773 asmlinkage long sys_futimesat(int dfd, char __user *filename,
774 			      struct timeval __user *utimes);
775 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
776 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
777 			     mode_t mode);
778 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
779 			     gid_t group, int flag);
780 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
781 			   int mode);
782 asmlinkage long sys_newfstatat(int dfd, char __user *filename,
783 			       struct stat __user *statbuf, int flag);
784 asmlinkage long sys_fstatat64(int dfd, char __user *filename,
785 			       struct stat64 __user *statbuf, int flag);
786 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
787 			       int bufsiz);
788 asmlinkage long sys_utimensat(int dfd, char __user *filename,
789 				struct timespec __user *utimes, int flags);
790 asmlinkage long sys_unshare(unsigned long unshare_flags);
791 
792 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
793 			   int fd_out, loff_t __user *off_out,
794 			   size_t len, unsigned int flags);
795 
796 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
797 			     unsigned long nr_segs, unsigned int flags);
798 
799 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
800 
801 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
802 					unsigned int flags);
803 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
804 				     loff_t offset, loff_t nbytes);
805 asmlinkage long sys_get_robust_list(int pid,
806 				    struct robust_list_head __user * __user *head_ptr,
807 				    size_t __user *len_ptr);
808 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
809 				    size_t len);
810 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
811 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
812 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
813 asmlinkage long sys_timerfd_create(int clockid, int flags);
814 asmlinkage long sys_timerfd_settime(int ufd, int flags,
815 				    const struct itimerspec __user *utmr,
816 				    struct itimerspec __user *otmr);
817 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
818 asmlinkage long sys_eventfd(unsigned int count);
819 asmlinkage long sys_eventfd2(unsigned int count, int flags);
820 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
821 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
822 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
823 			     fd_set __user *, struct timespec __user *,
824 			     void __user *);
825 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
826 			  struct timespec __user *, const sigset_t __user *,
827 			  size_t);
828 
829 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
830 
831 
832 asmlinkage long sys_perf_event_open(
833 		struct perf_event_attr __user *attr_uptr,
834 		pid_t pid, int cpu, int group_fd, unsigned long flags);
835 
836 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
837 			unsigned long prot, unsigned long flags,
838 			unsigned long fd, unsigned long pgoff);
839 #endif
840