xref: /linux-6.15/include/linux/syscalls.h (revision ecba1060)
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 msqid_ds;
29 struct new_utsname;
30 struct nfsctl_arg;
31 struct __old_kernel_stat;
32 struct pollfd;
33 struct rlimit;
34 struct rusage;
35 struct sched_param;
36 struct semaphore;
37 struct sembuf;
38 struct shmid_ds;
39 struct sockaddr;
40 struct stat;
41 struct stat64;
42 struct statfs;
43 struct statfs64;
44 struct __sysctl_args;
45 struct sysinfo;
46 struct timespec;
47 struct timeval;
48 struct timex;
49 struct timezone;
50 struct tms;
51 struct utimbuf;
52 struct mq_attr;
53 struct compat_stat;
54 struct compat_timeval;
55 struct robust_list_head;
56 struct getcpu_cache;
57 struct old_linux_dirent;
58 struct perf_counter_attr;
59 
60 #include <linux/types.h>
61 #include <linux/aio_abi.h>
62 #include <linux/capability.h>
63 #include <linux/list.h>
64 #include <linux/sem.h>
65 #include <asm/siginfo.h>
66 #include <asm/signal.h>
67 #include <linux/quota.h>
68 #include <linux/key.h>
69 #include <trace/syscall.h>
70 
71 #define __SC_DECL1(t1, a1)	t1 a1
72 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
73 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
74 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
75 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
76 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
77 
78 #define __SC_LONG1(t1, a1) 	long a1
79 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
80 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
81 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
82 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
83 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
84 
85 #define __SC_CAST1(t1, a1)	(t1) a1
86 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
87 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
88 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
89 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
90 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
91 
92 #define __SC_TEST(type)		BUILD_BUG_ON(sizeof(type) > sizeof(long))
93 #define __SC_TEST1(t1, a1)	__SC_TEST(t1)
94 #define __SC_TEST2(t2, a2, ...)	__SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
95 #define __SC_TEST3(t3, a3, ...)	__SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
96 #define __SC_TEST4(t4, a4, ...)	__SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
97 #define __SC_TEST5(t5, a5, ...)	__SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
98 #define __SC_TEST6(t6, a6, ...)	__SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
99 
100 #ifdef CONFIG_FTRACE_SYSCALLS
101 #define __SC_STR_ADECL1(t, a)		#a
102 #define __SC_STR_ADECL2(t, a, ...)	#a, __SC_STR_ADECL1(__VA_ARGS__)
103 #define __SC_STR_ADECL3(t, a, ...)	#a, __SC_STR_ADECL2(__VA_ARGS__)
104 #define __SC_STR_ADECL4(t, a, ...)	#a, __SC_STR_ADECL3(__VA_ARGS__)
105 #define __SC_STR_ADECL5(t, a, ...)	#a, __SC_STR_ADECL4(__VA_ARGS__)
106 #define __SC_STR_ADECL6(t, a, ...)	#a, __SC_STR_ADECL5(__VA_ARGS__)
107 
108 #define __SC_STR_TDECL1(t, a)		#t
109 #define __SC_STR_TDECL2(t, a, ...)	#t, __SC_STR_TDECL1(__VA_ARGS__)
110 #define __SC_STR_TDECL3(t, a, ...)	#t, __SC_STR_TDECL2(__VA_ARGS__)
111 #define __SC_STR_TDECL4(t, a, ...)	#t, __SC_STR_TDECL3(__VA_ARGS__)
112 #define __SC_STR_TDECL5(t, a, ...)	#t, __SC_STR_TDECL4(__VA_ARGS__)
113 #define __SC_STR_TDECL6(t, a, ...)	#t, __SC_STR_TDECL5(__VA_ARGS__)
114 
115 #define SYSCALL_METADATA(sname, nb)				\
116 	static const struct syscall_metadata __used		\
117 	  __attribute__((__aligned__(4)))			\
118 	  __attribute__((section("__syscalls_metadata")))	\
119 	  __syscall_meta_##sname = {				\
120 		.name 		= "sys"#sname,			\
121 		.nb_args 	= nb,				\
122 		.types		= types_##sname,		\
123 		.args		= args_##sname,			\
124 	}
125 
126 #define SYSCALL_DEFINE0(sname)					\
127 	static const struct syscall_metadata __used		\
128 	  __attribute__((__aligned__(4)))			\
129 	  __attribute__((section("__syscalls_metadata")))	\
130 	  __syscall_meta_##sname = {				\
131 		.name 		= "sys_"#sname,			\
132 		.nb_args 	= 0,				\
133 	};							\
134 	asmlinkage long sys_##sname(void)
135 
136 #else
137 #define SYSCALL_DEFINE0(name)	   asmlinkage long sys_##name(void)
138 #endif
139 
140 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
141 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
142 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
143 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
144 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
145 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
146 
147 #ifdef CONFIG_PPC64
148 #define SYSCALL_ALIAS(alias, name)					\
149 	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"	\
150 	     "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
151 #else
152 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
153 #define SYSCALL_ALIAS(alias, name)					\
154 	asm ( #alias " = " #name "\n\t.globl " #alias)
155 #else
156 #define SYSCALL_ALIAS(alias, name)					\
157 	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
158 #endif
159 #endif
160 
161 #ifdef CONFIG_FTRACE_SYSCALLS
162 #define SYSCALL_DEFINEx(x, sname, ...)				\
163 	static const char *types_##sname[] = {			\
164 		__SC_STR_TDECL##x(__VA_ARGS__)			\
165 	};							\
166 	static const char *args_##sname[] = {			\
167 		__SC_STR_ADECL##x(__VA_ARGS__)			\
168 	};							\
169 	SYSCALL_METADATA(sname, x);				\
170 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
171 #else
172 #define SYSCALL_DEFINEx(x, sname, ...)				\
173 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
174 #endif
175 
176 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
177 
178 #define SYSCALL_DEFINE(name) static inline long SYSC_##name
179 
180 #define __SYSCALL_DEFINEx(x, name, ...)					\
181 	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));		\
182 	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));	\
183 	asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))		\
184 	{								\
185 		__SC_TEST##x(__VA_ARGS__);				\
186 		return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));	\
187 	}								\
188 	SYSCALL_ALIAS(sys##name, SyS##name);				\
189 	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
190 
191 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
192 
193 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name
194 #define __SYSCALL_DEFINEx(x, name, ...)					\
195 	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
196 
197 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
198 
199 asmlinkage long sys_time(time_t __user *tloc);
200 asmlinkage long sys_stime(time_t __user *tptr);
201 asmlinkage long sys_gettimeofday(struct timeval __user *tv,
202 				struct timezone __user *tz);
203 asmlinkage long sys_settimeofday(struct timeval __user *tv,
204 				struct timezone __user *tz);
205 asmlinkage long sys_adjtimex(struct timex __user *txc_p);
206 
207 asmlinkage long sys_times(struct tms __user *tbuf);
208 
209 asmlinkage long sys_gettid(void);
210 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
211 asmlinkage long sys_alarm(unsigned int seconds);
212 asmlinkage long sys_getpid(void);
213 asmlinkage long sys_getppid(void);
214 asmlinkage long sys_getuid(void);
215 asmlinkage long sys_geteuid(void);
216 asmlinkage long sys_getgid(void);
217 asmlinkage long sys_getegid(void);
218 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
219 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
220 asmlinkage long sys_getpgid(pid_t pid);
221 asmlinkage long sys_getpgrp(void);
222 asmlinkage long sys_getsid(pid_t pid);
223 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
224 
225 asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
226 asmlinkage long sys_setgid(gid_t gid);
227 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
228 asmlinkage long sys_setuid(uid_t uid);
229 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
230 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
231 asmlinkage long sys_setfsuid(uid_t uid);
232 asmlinkage long sys_setfsgid(gid_t gid);
233 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
234 asmlinkage long sys_setsid(void);
235 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
236 
237 asmlinkage long sys_acct(const char __user *name);
238 asmlinkage long sys_capget(cap_user_header_t header,
239 				cap_user_data_t dataptr);
240 asmlinkage long sys_capset(cap_user_header_t header,
241 				const cap_user_data_t data);
242 asmlinkage long sys_personality(u_long personality);
243 
244 asmlinkage long sys_sigpending(old_sigset_t __user *set);
245 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
246 				old_sigset_t __user *oset);
247 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
248 asmlinkage long sys_setitimer(int which,
249 				struct itimerval __user *value,
250 				struct itimerval __user *ovalue);
251 asmlinkage long sys_timer_create(clockid_t which_clock,
252 				 struct sigevent __user *timer_event_spec,
253 				 timer_t __user * created_timer_id);
254 asmlinkage long sys_timer_gettime(timer_t timer_id,
255 				struct itimerspec __user *setting);
256 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
257 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
258 				const struct itimerspec __user *new_setting,
259 				struct itimerspec __user *old_setting);
260 asmlinkage long sys_timer_delete(timer_t timer_id);
261 asmlinkage long sys_clock_settime(clockid_t which_clock,
262 				const struct timespec __user *tp);
263 asmlinkage long sys_clock_gettime(clockid_t which_clock,
264 				struct timespec __user *tp);
265 asmlinkage long sys_clock_getres(clockid_t which_clock,
266 				struct timespec __user *tp);
267 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
268 				const struct timespec __user *rqtp,
269 				struct timespec __user *rmtp);
270 
271 asmlinkage long sys_nice(int increment);
272 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
273 					struct sched_param __user *param);
274 asmlinkage long sys_sched_setparam(pid_t pid,
275 					struct sched_param __user *param);
276 asmlinkage long sys_sched_getscheduler(pid_t pid);
277 asmlinkage long sys_sched_getparam(pid_t pid,
278 					struct sched_param __user *param);
279 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
280 					unsigned long __user *user_mask_ptr);
281 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
282 					unsigned long __user *user_mask_ptr);
283 asmlinkage long sys_sched_yield(void);
284 asmlinkage long sys_sched_get_priority_max(int policy);
285 asmlinkage long sys_sched_get_priority_min(int policy);
286 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
287 					struct timespec __user *interval);
288 asmlinkage long sys_setpriority(int which, int who, int niceval);
289 asmlinkage long sys_getpriority(int which, int who);
290 
291 asmlinkage long sys_shutdown(int, int);
292 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
293 				void __user *arg);
294 asmlinkage long sys_restart_syscall(void);
295 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
296 				struct kexec_segment __user *segments,
297 				unsigned long flags);
298 
299 asmlinkage long sys_exit(int error_code);
300 asmlinkage long sys_exit_group(int error_code);
301 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
302 				int options, struct rusage __user *ru);
303 asmlinkage long sys_waitid(int which, pid_t pid,
304 			   struct siginfo __user *infop,
305 			   int options, struct rusage __user *ru);
306 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
307 asmlinkage long sys_set_tid_address(int __user *tidptr);
308 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
309 			struct timespec __user *utime, u32 __user *uaddr2,
310 			u32 val3);
311 
312 asmlinkage long sys_init_module(void __user *umod, unsigned long len,
313 				const char __user *uargs);
314 asmlinkage long sys_delete_module(const char __user *name_user,
315 				unsigned int flags);
316 
317 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
318 				sigset_t __user *oset, size_t sigsetsize);
319 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
320 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
321 				siginfo_t __user *uinfo,
322 				const struct timespec __user *uts,
323 				size_t sigsetsize);
324 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
325 		siginfo_t __user *uinfo);
326 asmlinkage long sys_kill(int pid, int sig);
327 asmlinkage long sys_tgkill(int tgid, int pid, int sig);
328 asmlinkage long sys_tkill(int pid, int sig);
329 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
330 asmlinkage long sys_sgetmask(void);
331 asmlinkage long sys_ssetmask(int newmask);
332 asmlinkage long sys_signal(int sig, __sighandler_t handler);
333 asmlinkage long sys_pause(void);
334 
335 asmlinkage long sys_sync(void);
336 asmlinkage long sys_fsync(unsigned int fd);
337 asmlinkage long sys_fdatasync(unsigned int fd);
338 asmlinkage long sys_bdflush(int func, long data);
339 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
340 				char __user *type, unsigned long flags,
341 				void __user *data);
342 asmlinkage long sys_umount(char __user *name, int flags);
343 asmlinkage long sys_oldumount(char __user *name);
344 asmlinkage long sys_truncate(const char __user *path,
345 				unsigned long length);
346 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
347 asmlinkage long sys_stat(char __user *filename,
348 			struct __old_kernel_stat __user *statbuf);
349 asmlinkage long sys_statfs(const char __user * path,
350 				struct statfs __user *buf);
351 asmlinkage long sys_statfs64(const char __user *path, size_t sz,
352 				struct statfs64 __user *buf);
353 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
354 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
355 				struct statfs64 __user *buf);
356 asmlinkage long sys_lstat(char __user *filename,
357 			struct __old_kernel_stat __user *statbuf);
358 asmlinkage long sys_fstat(unsigned int fd,
359 			struct __old_kernel_stat __user *statbuf);
360 asmlinkage long sys_newstat(char __user *filename,
361 				struct stat __user *statbuf);
362 asmlinkage long sys_newlstat(char __user *filename,
363 				struct stat __user *statbuf);
364 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
365 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
366 #if BITS_PER_LONG == 32
367 asmlinkage long sys_stat64(char __user *filename,
368 				struct stat64 __user *statbuf);
369 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
370 asmlinkage long sys_lstat64(char __user *filename,
371 				struct stat64 __user *statbuf);
372 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
373 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
374 #endif
375 
376 asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
377 			     const void __user *value, size_t size, int flags);
378 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
379 			      const void __user *value, size_t size, int flags);
380 asmlinkage long sys_fsetxattr(int fd, const char __user *name,
381 			      const void __user *value, size_t size, int flags);
382 asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
383 			     void __user *value, size_t size);
384 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
385 			      void __user *value, size_t size);
386 asmlinkage long sys_fgetxattr(int fd, const char __user *name,
387 			      void __user *value, size_t size);
388 asmlinkage long sys_listxattr(const char __user *path, char __user *list,
389 			      size_t size);
390 asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
391 			       size_t size);
392 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
393 asmlinkage long sys_removexattr(const char __user *path,
394 				const char __user *name);
395 asmlinkage long sys_lremovexattr(const char __user *path,
396 				 const char __user *name);
397 asmlinkage long sys_fremovexattr(int fd, const char __user *name);
398 
399 asmlinkage long sys_brk(unsigned long brk);
400 asmlinkage long sys_mprotect(unsigned long start, size_t len,
401 				unsigned long prot);
402 asmlinkage long sys_mremap(unsigned long addr,
403 			   unsigned long old_len, unsigned long new_len,
404 			   unsigned long flags, unsigned long new_addr);
405 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
406 			unsigned long prot, unsigned long pgoff,
407 			unsigned long flags);
408 asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
409 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
410 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
411 asmlinkage long sys_munmap(unsigned long addr, size_t len);
412 asmlinkage long sys_mlock(unsigned long start, size_t len);
413 asmlinkage long sys_munlock(unsigned long start, size_t len);
414 asmlinkage long sys_mlockall(int flags);
415 asmlinkage long sys_munlockall(void);
416 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
417 asmlinkage long sys_mincore(unsigned long start, size_t len,
418 				unsigned char __user * vec);
419 
420 asmlinkage long sys_pivot_root(const char __user *new_root,
421 				const char __user *put_old);
422 asmlinkage long sys_chroot(const char __user *filename);
423 asmlinkage long sys_mknod(const char __user *filename, int mode,
424 				unsigned dev);
425 asmlinkage long sys_link(const char __user *oldname,
426 				const char __user *newname);
427 asmlinkage long sys_symlink(const char __user *old, const char __user *new);
428 asmlinkage long sys_unlink(const char __user *pathname);
429 asmlinkage long sys_rename(const char __user *oldname,
430 				const char __user *newname);
431 asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
432 asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
433 
434 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
435 #if BITS_PER_LONG == 32
436 asmlinkage long sys_fcntl64(unsigned int fd,
437 				unsigned int cmd, unsigned long arg);
438 #endif
439 asmlinkage long sys_pipe(int __user *fildes);
440 asmlinkage long sys_pipe2(int __user *fildes, int flags);
441 asmlinkage long sys_dup(unsigned int fildes);
442 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
443 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
444 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
445 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
446 				unsigned long arg);
447 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
448 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
449 asmlinkage long sys_io_destroy(aio_context_t ctx);
450 asmlinkage long sys_io_getevents(aio_context_t ctx_id,
451 				long min_nr,
452 				long nr,
453 				struct io_event __user *events,
454 				struct timespec __user *timeout);
455 asmlinkage long sys_io_submit(aio_context_t, long,
456 				struct iocb __user * __user *);
457 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
458 			      struct io_event __user *result);
459 asmlinkage long sys_sendfile(int out_fd, int in_fd,
460 			     off_t __user *offset, size_t count);
461 asmlinkage long sys_sendfile64(int out_fd, int in_fd,
462 			       loff_t __user *offset, size_t count);
463 asmlinkage long sys_readlink(const char __user *path,
464 				char __user *buf, int bufsiz);
465 asmlinkage long sys_creat(const char __user *pathname, int mode);
466 asmlinkage long sys_open(const char __user *filename,
467 				int flags, int mode);
468 asmlinkage long sys_close(unsigned int fd);
469 asmlinkage long sys_access(const char __user *filename, int mode);
470 asmlinkage long sys_vhangup(void);
471 asmlinkage long sys_chown(const char __user *filename,
472 				uid_t user, gid_t group);
473 asmlinkage long sys_lchown(const char __user *filename,
474 				uid_t user, gid_t group);
475 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
476 #ifdef CONFIG_UID16
477 asmlinkage long sys_chown16(const char __user *filename,
478 				old_uid_t user, old_gid_t group);
479 asmlinkage long sys_lchown16(const char __user *filename,
480 				old_uid_t user, old_gid_t group);
481 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
482 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
483 asmlinkage long sys_setgid16(old_gid_t gid);
484 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
485 asmlinkage long sys_setuid16(old_uid_t uid);
486 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
487 asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
488 				old_uid_t __user *euid, old_uid_t __user *suid);
489 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
490 asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
491 				old_gid_t __user *egid, old_gid_t __user *sgid);
492 asmlinkage long sys_setfsuid16(old_uid_t uid);
493 asmlinkage long sys_setfsgid16(old_gid_t gid);
494 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
495 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
496 asmlinkage long sys_getuid16(void);
497 asmlinkage long sys_geteuid16(void);
498 asmlinkage long sys_getgid16(void);
499 asmlinkage long sys_getegid16(void);
500 #endif
501 
502 asmlinkage long sys_utime(char __user *filename,
503 				struct utimbuf __user *times);
504 asmlinkage long sys_utimes(char __user *filename,
505 				struct timeval __user *utimes);
506 asmlinkage long sys_lseek(unsigned int fd, off_t offset,
507 			  unsigned int origin);
508 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
509 			unsigned long offset_low, loff_t __user *result,
510 			unsigned int origin);
511 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
512 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
513 asmlinkage long sys_readv(unsigned long fd,
514 			  const struct iovec __user *vec,
515 			  unsigned long vlen);
516 asmlinkage long sys_write(unsigned int fd, const char __user *buf,
517 			  size_t count);
518 asmlinkage long sys_writev(unsigned long fd,
519 			   const struct iovec __user *vec,
520 			   unsigned long vlen);
521 asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
522 			    size_t count, loff_t pos);
523 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
524 			     size_t count, loff_t pos);
525 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
526 			   unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
527 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
528 			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
529 asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
530 asmlinkage long sys_mkdir(const char __user *pathname, int mode);
531 asmlinkage long sys_chdir(const char __user *filename);
532 asmlinkage long sys_fchdir(unsigned int fd);
533 asmlinkage long sys_rmdir(const char __user *pathname);
534 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
535 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
536 				qid_t id, void __user *addr);
537 asmlinkage long sys_getdents(unsigned int fd,
538 				struct linux_dirent __user *dirent,
539 				unsigned int count);
540 asmlinkage long sys_getdents64(unsigned int fd,
541 				struct linux_dirent64 __user *dirent,
542 				unsigned int count);
543 
544 asmlinkage long sys_setsockopt(int fd, int level, int optname,
545 				char __user *optval, int optlen);
546 asmlinkage long sys_getsockopt(int fd, int level, int optname,
547 				char __user *optval, int __user *optlen);
548 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
549 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
550 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
551 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
552 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
553 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
554 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
555 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
556 				struct sockaddr __user *, int);
557 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
558 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
559 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
560 				struct sockaddr __user *, int __user *);
561 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
562 asmlinkage long sys_socket(int, int, int);
563 asmlinkage long sys_socketpair(int, int, int, int __user *);
564 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
565 asmlinkage long sys_listen(int, int);
566 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
567 				long timeout);
568 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
569 			fd_set __user *exp, struct timeval __user *tvp);
570 asmlinkage long sys_epoll_create(int size);
571 asmlinkage long sys_epoll_create1(int flags);
572 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
573 				struct epoll_event __user *event);
574 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
575 				int maxevents, int timeout);
576 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
577 				int maxevents, int timeout,
578 				const sigset_t __user *sigmask,
579 				size_t sigsetsize);
580 asmlinkage long sys_gethostname(char __user *name, int len);
581 asmlinkage long sys_sethostname(char __user *name, int len);
582 asmlinkage long sys_setdomainname(char __user *name, int len);
583 asmlinkage long sys_newuname(struct new_utsname __user *name);
584 
585 asmlinkage long sys_getrlimit(unsigned int resource,
586 				struct rlimit __user *rlim);
587 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
588 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
589 #endif
590 asmlinkage long sys_setrlimit(unsigned int resource,
591 				struct rlimit __user *rlim);
592 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
593 asmlinkage long sys_umask(int mask);
594 
595 asmlinkage long sys_msgget(key_t key, int msgflg);
596 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
597 				size_t msgsz, int msgflg);
598 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
599 				size_t msgsz, long msgtyp, int msgflg);
600 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
601 
602 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
603 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
604 				unsigned nsops);
605 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
606 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
607 				unsigned nsops,
608 				const struct timespec __user *timeout);
609 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
610 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
611 asmlinkage long sys_shmdt(char __user *shmaddr);
612 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
613 
614 asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
615 asmlinkage long sys_mq_unlink(const char __user *name);
616 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);
617 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);
618 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
619 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
620 
621 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
622 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
623 				unsigned long off, unsigned long len,
624 				void __user *buf);
625 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
626 				unsigned long off, unsigned long len,
627 				void __user *buf);
628 
629 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
630 			unsigned long arg4, unsigned long arg5);
631 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
632 asmlinkage long sys_swapoff(const char __user *specialfile);
633 asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
634 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
635 asmlinkage long sys_sysfs(int option,
636 				unsigned long arg1, unsigned long arg2);
637 asmlinkage long sys_nfsservctl(int cmd,
638 				struct nfsctl_arg __user *arg,
639 				void __user *res);
640 asmlinkage long sys_syslog(int type, char __user *buf, int len);
641 asmlinkage long sys_uselib(const char __user *library);
642 asmlinkage long sys_ni_syscall(void);
643 asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
644 
645 asmlinkage long sys_add_key(const char __user *_type,
646 			    const char __user *_description,
647 			    const void __user *_payload,
648 			    size_t plen,
649 			    key_serial_t destringid);
650 
651 asmlinkage long sys_request_key(const char __user *_type,
652 				const char __user *_description,
653 				const char __user *_callout_info,
654 				key_serial_t destringid);
655 
656 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
657 			   unsigned long arg4, unsigned long arg5);
658 
659 asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
660 asmlinkage long sys_ioprio_get(int which, int who);
661 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
662 				unsigned long maxnode);
663 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
664 				const unsigned long __user *from,
665 				const unsigned long __user *to);
666 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
667 				const void __user * __user *pages,
668 				const int __user *nodes,
669 				int __user *status,
670 				int flags);
671 asmlinkage long sys_mbind(unsigned long start, unsigned long len,
672 				unsigned long mode,
673 				unsigned long __user *nmask,
674 				unsigned long maxnode,
675 				unsigned flags);
676 asmlinkage long sys_get_mempolicy(int __user *policy,
677 				unsigned long __user *nmask,
678 				unsigned long maxnode,
679 				unsigned long addr, unsigned long flags);
680 
681 asmlinkage long sys_inotify_init(void);
682 asmlinkage long sys_inotify_init1(int flags);
683 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
684 					u32 mask);
685 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
686 
687 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
688 				 __u32 __user *ustatus);
689 asmlinkage long sys_spu_create(const char __user *name,
690 		unsigned int flags, mode_t mode, int fd);
691 
692 asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
693 			    unsigned dev);
694 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
695 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
696 asmlinkage long sys_symlinkat(const char __user * oldname,
697 			      int newdfd, const char __user * newname);
698 asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
699 			   int newdfd, const char __user *newname, int flags);
700 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
701 			     int newdfd, const char __user * newname);
702 asmlinkage long sys_futimesat(int dfd, char __user *filename,
703 			      struct timeval __user *utimes);
704 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
705 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
706 			     mode_t mode);
707 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
708 			     gid_t group, int flag);
709 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
710 			   int mode);
711 asmlinkage long sys_newfstatat(int dfd, char __user *filename,
712 			       struct stat __user *statbuf, int flag);
713 asmlinkage long sys_fstatat64(int dfd, char __user *filename,
714 			       struct stat64 __user *statbuf, int flag);
715 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
716 			       int bufsiz);
717 asmlinkage long sys_utimensat(int dfd, char __user *filename,
718 				struct timespec __user *utimes, int flags);
719 asmlinkage long sys_unshare(unsigned long unshare_flags);
720 
721 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
722 			   int fd_out, loff_t __user *off_out,
723 			   size_t len, unsigned int flags);
724 
725 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
726 			     unsigned long nr_segs, unsigned int flags);
727 
728 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
729 
730 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
731 					unsigned int flags);
732 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
733 				     loff_t offset, loff_t nbytes);
734 asmlinkage long sys_get_robust_list(int pid,
735 				    struct robust_list_head __user * __user *head_ptr,
736 				    size_t __user *len_ptr);
737 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
738 				    size_t len);
739 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
740 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
741 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
742 asmlinkage long sys_timerfd_create(int clockid, int flags);
743 asmlinkage long sys_timerfd_settime(int ufd, int flags,
744 				    const struct itimerspec __user *utmr,
745 				    struct itimerspec __user *otmr);
746 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
747 asmlinkage long sys_eventfd(unsigned int count);
748 asmlinkage long sys_eventfd2(unsigned int count, int flags);
749 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
750 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
751 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
752 			     fd_set __user *, struct timespec __user *,
753 			     void __user *);
754 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
755 			  struct timespec __user *, const sigset_t __user *,
756 			  size_t);
757 
758 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
759 
760 
761 asmlinkage long sys_perf_counter_open(
762 		struct perf_counter_attr __user *attr_uptr,
763 		pid_t pid, int cpu, int group_fd, unsigned long flags);
764 #endif
765