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
14struct epoll_event;
15struct iattr;
16struct inode;
17struct iocb;
18struct io_event;
19struct iovec;
20struct itimerspec;
21struct itimerval;
22struct kexec_segment;
23struct linux_dirent;
24struct linux_dirent64;
25struct list_head;
26struct mmap_arg_struct;
27struct msgbuf;
28struct user_msghdr;
29struct mmsghdr;
30struct msqid_ds;
31struct new_utsname;
32struct nfsctl_arg;
33struct __old_kernel_stat;
34struct oldold_utsname;
35struct old_utsname;
36struct pollfd;
37struct rlimit;
38struct rlimit64;
39struct rusage;
40struct sched_param;
41struct sched_attr;
42struct sel_arg_struct;
43struct semaphore;
44struct sembuf;
45struct shmid_ds;
46struct sockaddr;
47struct stat;
48struct stat64;
49struct statfs;
50struct statfs64;
51struct __sysctl_args;
52struct sysinfo;
53struct timespec;
54struct timeval;
55struct timex;
56struct timezone;
57struct tms;
58struct utimbuf;
59struct mq_attr;
60struct compat_stat;
61struct compat_timeval;
62struct robust_list_head;
63struct getcpu_cache;
64struct old_linux_dirent;
65struct perf_event_attr;
66struct file_handle;
67struct sigaltstack;
68union bpf_attr;
69
70#include <linux/types.h>
71#include <linux/aio_abi.h>
72#include <linux/capability.h>
73#include <linux/signal.h>
74#include <linux/list.h>
75#include <linux/bug.h>
76#include <linux/sem.h>
77#include <asm/siginfo.h>
78#include <linux/unistd.h>
79#include <linux/quota.h>
80#include <linux/key.h>
81#include <trace/syscall.h>
82
83/*
84 * __MAP - apply a macro to syscall arguments
85 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
86 *    m(t1, a1), m(t2, a2), ..., m(tn, an)
87 * The first argument must be equal to the amount of type/name
88 * pairs given.  Note that this list of pairs (i.e. the arguments
89 * of __MAP starting at the third one) is in the same format as
90 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
91 */
92#define __MAP0(m,...)
93#define __MAP1(m,t,a) m(t,a)
94#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
95#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
96#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
97#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
98#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
99#define __MAP(n,...) __MAP##n(__VA_ARGS__)
100
101#define __SC_DECL(t, a)	t a
102#define __TYPE_IS_L(t)	(__same_type((t)0, 0L))
103#define __TYPE_IS_UL(t)	(__same_type((t)0, 0UL))
104#define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
105#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
106#define __SC_CAST(t, a)	(t) a
107#define __SC_ARGS(t, a)	a
108#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
109
110#ifdef CONFIG_FTRACE_SYSCALLS
111#define __SC_STR_ADECL(t, a)	#a
112#define __SC_STR_TDECL(t, a)	#t
113
114extern struct ftrace_event_class event_class_syscall_enter;
115extern struct ftrace_event_class event_class_syscall_exit;
116extern struct trace_event_functions enter_syscall_print_funcs;
117extern struct trace_event_functions exit_syscall_print_funcs;
118
119#define SYSCALL_TRACE_ENTER_EVENT(sname)				\
120	static struct syscall_metadata __syscall_meta_##sname;		\
121	static struct ftrace_event_call __used				\
122	  event_enter_##sname = {					\
123		.class			= &event_class_syscall_enter,	\
124		{							\
125			.name                   = "sys_enter"#sname,	\
126		},							\
127		.event.funcs            = &enter_syscall_print_funcs,	\
128		.data			= (void *)&__syscall_meta_##sname,\
129		.flags                  = TRACE_EVENT_FL_CAP_ANY,	\
130	};								\
131	static struct ftrace_event_call __used				\
132	  __attribute__((section("_ftrace_events")))			\
133	 *__event_enter_##sname = &event_enter_##sname;
134
135#define SYSCALL_TRACE_EXIT_EVENT(sname)					\
136	static struct syscall_metadata __syscall_meta_##sname;		\
137	static struct ftrace_event_call __used				\
138	  event_exit_##sname = {					\
139		.class			= &event_class_syscall_exit,	\
140		{							\
141			.name                   = "sys_exit"#sname,	\
142		},							\
143		.event.funcs		= &exit_syscall_print_funcs,	\
144		.data			= (void *)&__syscall_meta_##sname,\
145		.flags                  = TRACE_EVENT_FL_CAP_ANY,	\
146	};								\
147	static struct ftrace_event_call __used				\
148	  __attribute__((section("_ftrace_events")))			\
149	*__event_exit_##sname = &event_exit_##sname;
150
151#define SYSCALL_METADATA(sname, nb, ...)			\
152	static const char *types_##sname[] = {			\
153		__MAP(nb,__SC_STR_TDECL,__VA_ARGS__)		\
154	};							\
155	static const char *args_##sname[] = {			\
156		__MAP(nb,__SC_STR_ADECL,__VA_ARGS__)		\
157	};							\
158	SYSCALL_TRACE_ENTER_EVENT(sname);			\
159	SYSCALL_TRACE_EXIT_EVENT(sname);			\
160	static struct syscall_metadata __used			\
161	  __syscall_meta_##sname = {				\
162		.name 		= "sys"#sname,			\
163		.syscall_nr	= -1,	/* Filled in at boot */	\
164		.nb_args 	= nb,				\
165		.types		= nb ? types_##sname : NULL,	\
166		.args		= nb ? args_##sname : NULL,	\
167		.enter_event	= &event_enter_##sname,		\
168		.exit_event	= &event_exit_##sname,		\
169		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
170	};							\
171	static struct syscall_metadata __used			\
172	  __attribute__((section("__syscalls_metadata")))	\
173	 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
174#else
175#define SYSCALL_METADATA(sname, nb, ...)
176#endif
177
178#define SYSCALL_DEFINE0(sname)					\
179	SYSCALL_METADATA(_##sname, 0);				\
180	asmlinkage long sys_##sname(void)
181
182#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
183#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
184#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
185#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
186#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
187#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
188
189#define SYSCALL_DEFINEx(x, sname, ...)				\
190	SYSCALL_METADATA(sname, x, __VA_ARGS__)			\
191	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
192
193#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
194#define __SYSCALL_DEFINEx(x, name, ...)					\
195	asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))	\
196		__attribute__((alias(__stringify(SyS##name))));		\
197	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
198	asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));	\
199	asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
200	{								\
201		long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__));	\
202		__MAP(x,__SC_TEST,__VA_ARGS__);				\
203		__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));	\
204		return ret;						\
205	}								\
206	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
207
208asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special,
209			       qid_t id, void __user *addr);
210asmlinkage long sys_time(time_t __user *tloc);
211asmlinkage long sys_stime(time_t __user *tptr);
212asmlinkage long sys_gettimeofday(struct timeval __user *tv,
213				struct timezone __user *tz);
214asmlinkage long sys_settimeofday(struct timeval __user *tv,
215				struct timezone __user *tz);
216asmlinkage long sys_adjtimex(struct timex __user *txc_p);
217
218asmlinkage long sys_times(struct tms __user *tbuf);
219
220asmlinkage long sys_gettid(void);
221asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
222asmlinkage long sys_alarm(unsigned int seconds);
223asmlinkage long sys_getpid(void);
224asmlinkage long sys_getppid(void);
225asmlinkage long sys_getuid(void);
226asmlinkage long sys_geteuid(void);
227asmlinkage long sys_getgid(void);
228asmlinkage long sys_getegid(void);
229asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
230asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
231asmlinkage long sys_getpgid(pid_t pid);
232asmlinkage long sys_getpgrp(void);
233asmlinkage long sys_getsid(pid_t pid);
234asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
235
236asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
237asmlinkage long sys_setgid(gid_t gid);
238asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
239asmlinkage long sys_setuid(uid_t uid);
240asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
241asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
242asmlinkage long sys_setfsuid(uid_t uid);
243asmlinkage long sys_setfsgid(gid_t gid);
244asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
245asmlinkage long sys_setsid(void);
246asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
247
248asmlinkage long sys_acct(const char __user *name);
249asmlinkage long sys_capget(cap_user_header_t header,
250				cap_user_data_t dataptr);
251asmlinkage long sys_capset(cap_user_header_t header,
252				const cap_user_data_t data);
253asmlinkage long sys_personality(unsigned int personality);
254
255asmlinkage long sys_sigpending(old_sigset_t __user *set);
256asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
257				old_sigset_t __user *oset);
258asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
259				struct sigaltstack __user *uoss);
260
261asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
262asmlinkage long sys_setitimer(int which,
263				struct itimerval __user *value,
264				struct itimerval __user *ovalue);
265asmlinkage long sys_timer_create(clockid_t which_clock,
266				 struct sigevent __user *timer_event_spec,
267				 timer_t __user * created_timer_id);
268asmlinkage long sys_timer_gettime(timer_t timer_id,
269				struct itimerspec __user *setting);
270asmlinkage long sys_timer_getoverrun(timer_t timer_id);
271asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
272				const struct itimerspec __user *new_setting,
273				struct itimerspec __user *old_setting);
274asmlinkage long sys_timer_delete(timer_t timer_id);
275asmlinkage long sys_clock_settime(clockid_t which_clock,
276				const struct timespec __user *tp);
277asmlinkage long sys_clock_gettime(clockid_t which_clock,
278				struct timespec __user *tp);
279asmlinkage long sys_clock_adjtime(clockid_t which_clock,
280				struct timex __user *tx);
281asmlinkage long sys_clock_getres(clockid_t which_clock,
282				struct timespec __user *tp);
283asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
284				const struct timespec __user *rqtp,
285				struct timespec __user *rmtp);
286
287asmlinkage long sys_nice(int increment);
288asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
289					struct sched_param __user *param);
290asmlinkage long sys_sched_setparam(pid_t pid,
291					struct sched_param __user *param);
292asmlinkage long sys_sched_setattr(pid_t pid,
293					struct sched_attr __user *attr,
294					unsigned int flags);
295asmlinkage long sys_sched_getscheduler(pid_t pid);
296asmlinkage long sys_sched_getparam(pid_t pid,
297					struct sched_param __user *param);
298asmlinkage long sys_sched_getattr(pid_t pid,
299					struct sched_attr __user *attr,
300					unsigned int size,
301					unsigned int flags);
302asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
303					unsigned long __user *user_mask_ptr);
304asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
305					unsigned long __user *user_mask_ptr);
306asmlinkage long sys_sched_yield(void);
307asmlinkage long sys_sched_get_priority_max(int policy);
308asmlinkage long sys_sched_get_priority_min(int policy);
309asmlinkage long sys_sched_rr_get_interval(pid_t pid,
310					struct timespec __user *interval);
311asmlinkage long sys_setpriority(int which, int who, int niceval);
312asmlinkage long sys_getpriority(int which, int who);
313
314asmlinkage long sys_shutdown(int, int);
315asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
316				void __user *arg);
317asmlinkage long sys_restart_syscall(void);
318asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
319				struct kexec_segment __user *segments,
320				unsigned long flags);
321asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd,
322				    unsigned long cmdline_len,
323				    const char __user *cmdline_ptr,
324				    unsigned long flags);
325
326asmlinkage long sys_exit(int error_code);
327asmlinkage long sys_exit_group(int error_code);
328asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
329				int options, struct rusage __user *ru);
330asmlinkage long sys_waitid(int which, pid_t pid,
331			   struct siginfo __user *infop,
332			   int options, struct rusage __user *ru);
333asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
334asmlinkage long sys_set_tid_address(int __user *tidptr);
335asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
336			struct timespec __user *utime, u32 __user *uaddr2,
337			u32 val3);
338
339asmlinkage long sys_init_module(void __user *umod, unsigned long len,
340				const char __user *uargs);
341asmlinkage long sys_delete_module(const char __user *name_user,
342				unsigned int flags);
343
344#ifdef CONFIG_OLD_SIGSUSPEND
345asmlinkage long sys_sigsuspend(old_sigset_t mask);
346#endif
347
348#ifdef CONFIG_OLD_SIGSUSPEND3
349asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
350#endif
351
352asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
353
354#ifdef CONFIG_OLD_SIGACTION
355asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
356				struct old_sigaction __user *);
357#endif
358
359#ifndef CONFIG_ODD_RT_SIGACTION
360asmlinkage long sys_rt_sigaction(int,
361				 const struct sigaction __user *,
362				 struct sigaction __user *,
363				 size_t);
364#endif
365asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
366				sigset_t __user *oset, size_t sigsetsize);
367asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
368asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
369				siginfo_t __user *uinfo,
370				const struct timespec __user *uts,
371				size_t sigsetsize);
372asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
373		siginfo_t __user *uinfo);
374asmlinkage long sys_kill(int pid, int sig);
375asmlinkage long sys_tgkill(int tgid, int pid, int sig);
376asmlinkage long sys_tkill(int pid, int sig);
377asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
378asmlinkage long sys_sgetmask(void);
379asmlinkage long sys_ssetmask(int newmask);
380asmlinkage long sys_signal(int sig, __sighandler_t handler);
381asmlinkage long sys_pause(void);
382
383asmlinkage long sys_sync(void);
384asmlinkage long sys_fsync(unsigned int fd);
385asmlinkage long sys_fdatasync(unsigned int fd);
386asmlinkage long sys_bdflush(int func, long data);
387asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
388				char __user *type, unsigned long flags,
389				void __user *data);
390asmlinkage long sys_umount(char __user *name, int flags);
391asmlinkage long sys_oldumount(char __user *name);
392asmlinkage long sys_truncate(const char __user *path, long length);
393asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
394asmlinkage long sys_stat(const char __user *filename,
395			struct __old_kernel_stat __user *statbuf);
396asmlinkage long sys_statfs(const char __user * path,
397				struct statfs __user *buf);
398asmlinkage long sys_statfs64(const char __user *path, size_t sz,
399				struct statfs64 __user *buf);
400asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
401asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
402				struct statfs64 __user *buf);
403asmlinkage long sys_lstat(const char __user *filename,
404			struct __old_kernel_stat __user *statbuf);
405asmlinkage long sys_fstat(unsigned int fd,
406			struct __old_kernel_stat __user *statbuf);
407asmlinkage long sys_newstat(const char __user *filename,
408				struct stat __user *statbuf);
409asmlinkage long sys_newlstat(const char __user *filename,
410				struct stat __user *statbuf);
411asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
412asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
413#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
414asmlinkage long sys_stat64(const char __user *filename,
415				struct stat64 __user *statbuf);
416asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
417asmlinkage long sys_lstat64(const char __user *filename,
418				struct stat64 __user *statbuf);
419asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
420			       struct stat64 __user *statbuf, int flag);
421#endif
422#if BITS_PER_LONG == 32
423asmlinkage long sys_truncate64(const char __user *path, loff_t length);
424asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
425#endif
426
427asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
428			     const void __user *value, size_t size, int flags);
429asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
430			      const void __user *value, size_t size, int flags);
431asmlinkage long sys_fsetxattr(int fd, const char __user *name,
432			      const void __user *value, size_t size, int flags);
433asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
434			     void __user *value, size_t size);
435asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
436			      void __user *value, size_t size);
437asmlinkage long sys_fgetxattr(int fd, const char __user *name,
438			      void __user *value, size_t size);
439asmlinkage long sys_listxattr(const char __user *path, char __user *list,
440			      size_t size);
441asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
442			       size_t size);
443asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
444asmlinkage long sys_removexattr(const char __user *path,
445				const char __user *name);
446asmlinkage long sys_lremovexattr(const char __user *path,
447				 const char __user *name);
448asmlinkage long sys_fremovexattr(int fd, const char __user *name);
449
450asmlinkage long sys_brk(unsigned long brk);
451asmlinkage long sys_mprotect(unsigned long start, size_t len,
452				unsigned long prot);
453asmlinkage long sys_mremap(unsigned long addr,
454			   unsigned long old_len, unsigned long new_len,
455			   unsigned long flags, unsigned long new_addr);
456asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
457			unsigned long prot, unsigned long pgoff,
458			unsigned long flags);
459asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
460asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
461asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
462asmlinkage long sys_munmap(unsigned long addr, size_t len);
463asmlinkage long sys_mlock(unsigned long start, size_t len);
464asmlinkage long sys_munlock(unsigned long start, size_t len);
465asmlinkage long sys_mlockall(int flags);
466asmlinkage long sys_munlockall(void);
467asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
468asmlinkage long sys_mincore(unsigned long start, size_t len,
469				unsigned char __user * vec);
470
471asmlinkage long sys_pivot_root(const char __user *new_root,
472				const char __user *put_old);
473asmlinkage long sys_chroot(const char __user *filename);
474asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
475				unsigned dev);
476asmlinkage long sys_link(const char __user *oldname,
477				const char __user *newname);
478asmlinkage long sys_symlink(const char __user *old, const char __user *new);
479asmlinkage long sys_unlink(const char __user *pathname);
480asmlinkage long sys_rename(const char __user *oldname,
481				const char __user *newname);
482asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
483asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
484
485asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
486#if BITS_PER_LONG == 32
487asmlinkage long sys_fcntl64(unsigned int fd,
488				unsigned int cmd, unsigned long arg);
489#endif
490asmlinkage long sys_pipe(int __user *fildes);
491asmlinkage long sys_pipe2(int __user *fildes, int flags);
492asmlinkage long sys_dup(unsigned int fildes);
493asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
494asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
495asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
496asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
497				unsigned long arg);
498asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
499asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
500asmlinkage long sys_io_destroy(aio_context_t ctx);
501asmlinkage long sys_io_getevents(aio_context_t ctx_id,
502				long min_nr,
503				long nr,
504				struct io_event __user *events,
505				struct timespec __user *timeout);
506asmlinkage long sys_io_submit(aio_context_t, long,
507				struct iocb __user * __user *);
508asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
509			      struct io_event __user *result);
510asmlinkage long sys_sendfile(int out_fd, int in_fd,
511			     off_t __user *offset, size_t count);
512asmlinkage long sys_sendfile64(int out_fd, int in_fd,
513			       loff_t __user *offset, size_t count);
514asmlinkage long sys_readlink(const char __user *path,
515				char __user *buf, int bufsiz);
516asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
517asmlinkage long sys_open(const char __user *filename,
518				int flags, umode_t mode);
519asmlinkage long sys_close(unsigned int fd);
520asmlinkage long sys_access(const char __user *filename, int mode);
521asmlinkage long sys_vhangup(void);
522asmlinkage long sys_chown(const char __user *filename,
523				uid_t user, gid_t group);
524asmlinkage long sys_lchown(const char __user *filename,
525				uid_t user, gid_t group);
526asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
527#ifdef CONFIG_HAVE_UID16
528asmlinkage long sys_chown16(const char __user *filename,
529				old_uid_t user, old_gid_t group);
530asmlinkage long sys_lchown16(const char __user *filename,
531				old_uid_t user, old_gid_t group);
532asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
533asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
534asmlinkage long sys_setgid16(old_gid_t gid);
535asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
536asmlinkage long sys_setuid16(old_uid_t uid);
537asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
538asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
539				old_uid_t __user *euid, old_uid_t __user *suid);
540asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
541asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
542				old_gid_t __user *egid, old_gid_t __user *sgid);
543asmlinkage long sys_setfsuid16(old_uid_t uid);
544asmlinkage long sys_setfsgid16(old_gid_t gid);
545asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
546asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
547asmlinkage long sys_getuid16(void);
548asmlinkage long sys_geteuid16(void);
549asmlinkage long sys_getgid16(void);
550asmlinkage long sys_getegid16(void);
551#endif
552
553asmlinkage long sys_utime(char __user *filename,
554				struct utimbuf __user *times);
555asmlinkage long sys_utimes(char __user *filename,
556				struct timeval __user *utimes);
557asmlinkage long sys_lseek(unsigned int fd, off_t offset,
558			  unsigned int whence);
559asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
560			unsigned long offset_low, loff_t __user *result,
561			unsigned int whence);
562asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
563asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
564asmlinkage long sys_readv(unsigned long fd,
565			  const struct iovec __user *vec,
566			  unsigned long vlen);
567asmlinkage long sys_write(unsigned int fd, const char __user *buf,
568			  size_t count);
569asmlinkage long sys_writev(unsigned long fd,
570			   const struct iovec __user *vec,
571			   unsigned long vlen);
572asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
573			    size_t count, loff_t pos);
574asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
575			     size_t count, loff_t pos);
576asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
577			   unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
578asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
579			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
580asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
581asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
582asmlinkage long sys_chdir(const char __user *filename);
583asmlinkage long sys_fchdir(unsigned int fd);
584asmlinkage long sys_rmdir(const char __user *pathname);
585asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
586asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
587				qid_t id, void __user *addr);
588asmlinkage long sys_getdents(unsigned int fd,
589				struct linux_dirent __user *dirent,
590				unsigned int count);
591asmlinkage long sys_getdents64(unsigned int fd,
592				struct linux_dirent64 __user *dirent,
593				unsigned int count);
594
595asmlinkage long sys_setsockopt(int fd, int level, int optname,
596				char __user *optval, int optlen);
597asmlinkage long sys_getsockopt(int fd, int level, int optname,
598				char __user *optval, int __user *optlen);
599asmlinkage long sys_bind(int, struct sockaddr __user *, int);
600asmlinkage long sys_connect(int, struct sockaddr __user *, int);
601asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
602asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
603asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
604asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
605asmlinkage long sys_send(int, void __user *, size_t, unsigned);
606asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
607				struct sockaddr __user *, int);
608asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
609asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
610			     unsigned int vlen, unsigned flags);
611asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
612asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
613				struct sockaddr __user *, int __user *);
614asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
615asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
616			     unsigned int vlen, unsigned flags,
617			     struct timespec __user *timeout);
618asmlinkage long sys_socket(int, int, int);
619asmlinkage long sys_socketpair(int, int, int, int __user *);
620asmlinkage long sys_socketcall(int call, unsigned long __user *args);
621asmlinkage long sys_listen(int, int);
622asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
623				int timeout);
624asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
625			fd_set __user *exp, struct timeval __user *tvp);
626asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
627asmlinkage long sys_epoll_create(int size);
628asmlinkage long sys_epoll_create1(int flags);
629asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
630				struct epoll_event __user *event);
631asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
632				int maxevents, int timeout);
633asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
634				int maxevents, int timeout,
635				const sigset_t __user *sigmask,
636				size_t sigsetsize);
637asmlinkage long sys_gethostname(char __user *name, int len);
638asmlinkage long sys_sethostname(char __user *name, int len);
639asmlinkage long sys_setdomainname(char __user *name, int len);
640asmlinkage long sys_newuname(struct new_utsname __user *name);
641asmlinkage long sys_uname(struct old_utsname __user *);
642asmlinkage long sys_olduname(struct oldold_utsname __user *);
643
644asmlinkage long sys_getrlimit(unsigned int resource,
645				struct rlimit __user *rlim);
646#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
647asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
648#endif
649asmlinkage long sys_setrlimit(unsigned int resource,
650				struct rlimit __user *rlim);
651asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
652				const struct rlimit64 __user *new_rlim,
653				struct rlimit64 __user *old_rlim);
654asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
655asmlinkage long sys_umask(int mask);
656
657asmlinkage long sys_msgget(key_t key, int msgflg);
658asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
659				size_t msgsz, int msgflg);
660asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
661				size_t msgsz, long msgtyp, int msgflg);
662asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
663
664asmlinkage long sys_semget(key_t key, int nsems, int semflg);
665asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
666				unsigned nsops);
667asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
668asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
669				unsigned nsops,
670				const struct timespec __user *timeout);
671asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
672asmlinkage long sys_shmget(key_t key, size_t size, int flag);
673asmlinkage long sys_shmdt(char __user *shmaddr);
674asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
675asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
676		unsigned long third, void __user *ptr, long fifth);
677
678asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
679asmlinkage long sys_mq_unlink(const char __user *name);
680asmlinkage 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);
681asmlinkage 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);
682asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
683asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
684
685asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
686asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
687				unsigned long off, unsigned long len,
688				void __user *buf);
689asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
690				unsigned long off, unsigned long len,
691				void __user *buf);
692
693asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
694			unsigned long arg4, unsigned long arg5);
695asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
696asmlinkage long sys_swapoff(const char __user *specialfile);
697asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
698asmlinkage long sys_sysinfo(struct sysinfo __user *info);
699asmlinkage long sys_sysfs(int option,
700				unsigned long arg1, unsigned long arg2);
701asmlinkage long sys_syslog(int type, char __user *buf, int len);
702asmlinkage long sys_uselib(const char __user *library);
703asmlinkage long sys_ni_syscall(void);
704asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
705			   unsigned long data);
706
707asmlinkage long sys_add_key(const char __user *_type,
708			    const char __user *_description,
709			    const void __user *_payload,
710			    size_t plen,
711			    key_serial_t destringid);
712
713asmlinkage long sys_request_key(const char __user *_type,
714				const char __user *_description,
715				const char __user *_callout_info,
716				key_serial_t destringid);
717
718asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
719			   unsigned long arg4, unsigned long arg5);
720
721asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
722asmlinkage long sys_ioprio_get(int which, int who);
723asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask,
724				unsigned long maxnode);
725asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
726				const unsigned long __user *from,
727				const unsigned long __user *to);
728asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
729				const void __user * __user *pages,
730				const int __user *nodes,
731				int __user *status,
732				int flags);
733asmlinkage long sys_mbind(unsigned long start, unsigned long len,
734				unsigned long mode,
735				const unsigned long __user *nmask,
736				unsigned long maxnode,
737				unsigned flags);
738asmlinkage long sys_get_mempolicy(int __user *policy,
739				unsigned long __user *nmask,
740				unsigned long maxnode,
741				unsigned long addr, unsigned long flags);
742
743asmlinkage long sys_inotify_init(void);
744asmlinkage long sys_inotify_init1(int flags);
745asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
746					u32 mask);
747asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
748
749asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
750				 __u32 __user *ustatus);
751asmlinkage long sys_spu_create(const char __user *name,
752		unsigned int flags, umode_t mode, int fd);
753
754asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
755			    unsigned dev);
756asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
757asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
758asmlinkage long sys_symlinkat(const char __user * oldname,
759			      int newdfd, const char __user * newname);
760asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
761			   int newdfd, const char __user *newname, int flags);
762asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
763			     int newdfd, const char __user * newname);
764asmlinkage long sys_renameat2(int olddfd, const char __user *oldname,
765			      int newdfd, const char __user *newname,
766			      unsigned int flags);
767asmlinkage long sys_futimesat(int dfd, const char __user *filename,
768			      struct timeval __user *utimes);
769asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
770asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
771			     umode_t mode);
772asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
773			     gid_t group, int flag);
774asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
775			   umode_t mode);
776asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
777			       struct stat __user *statbuf, int flag);
778asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
779			       int bufsiz);
780asmlinkage long sys_utimensat(int dfd, const char __user *filename,
781				struct timespec __user *utimes, int flags);
782asmlinkage long sys_unshare(unsigned long unshare_flags);
783
784asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
785			   int fd_out, loff_t __user *off_out,
786			   size_t len, unsigned int flags);
787
788asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
789			     unsigned long nr_segs, unsigned int flags);
790
791asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
792
793asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
794					unsigned int flags);
795asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
796				     loff_t offset, loff_t nbytes);
797asmlinkage long sys_get_robust_list(int pid,
798				    struct robust_list_head __user * __user *head_ptr,
799				    size_t __user *len_ptr);
800asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
801				    size_t len);
802asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
803asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
804asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
805asmlinkage long sys_timerfd_create(int clockid, int flags);
806asmlinkage long sys_timerfd_settime(int ufd, int flags,
807				    const struct itimerspec __user *utmr,
808				    struct itimerspec __user *otmr);
809asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
810asmlinkage long sys_eventfd(unsigned int count);
811asmlinkage long sys_eventfd2(unsigned int count, int flags);
812asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags);
813asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
814asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
815asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
816			     fd_set __user *, struct timespec __user *,
817			     void __user *);
818asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
819			  struct timespec __user *, const sigset_t __user *,
820			  size_t);
821asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
822asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
823				  u64 mask, int fd,
824				  const char  __user *pathname);
825asmlinkage long sys_syncfs(int fd);
826
827asmlinkage long sys_fork(void);
828asmlinkage long sys_vfork(void);
829#ifdef CONFIG_CLONE_BACKWARDS
830asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int,
831	       int __user *);
832#else
833#ifdef CONFIG_CLONE_BACKWARDS3
834asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
835			  int __user *, int);
836#else
837asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
838	       int __user *, int);
839#endif
840#endif
841
842asmlinkage long sys_execve(const char __user *filename,
843		const char __user *const __user *argv,
844		const char __user *const __user *envp);
845
846asmlinkage long sys_perf_event_open(
847		struct perf_event_attr __user *attr_uptr,
848		pid_t pid, int cpu, int group_fd, unsigned long flags);
849
850asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
851			unsigned long prot, unsigned long flags,
852			unsigned long fd, unsigned long pgoff);
853asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
854asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
855				      struct file_handle __user *handle,
856				      int __user *mnt_id, int flag);
857asmlinkage long sys_open_by_handle_at(int mountdirfd,
858				      struct file_handle __user *handle,
859				      int flags);
860asmlinkage long sys_setns(int fd, int nstype);
861asmlinkage long sys_process_vm_readv(pid_t pid,
862				     const struct iovec __user *lvec,
863				     unsigned long liovcnt,
864				     const struct iovec __user *rvec,
865				     unsigned long riovcnt,
866				     unsigned long flags);
867asmlinkage long sys_process_vm_writev(pid_t pid,
868				      const struct iovec __user *lvec,
869				      unsigned long liovcnt,
870				      const struct iovec __user *rvec,
871				      unsigned long riovcnt,
872				      unsigned long flags);
873
874asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
875			 unsigned long idx1, unsigned long idx2);
876asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
877asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
878			    const char __user *uargs);
879asmlinkage long sys_getrandom(char __user *buf, size_t count,
880			      unsigned int flags);
881asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size);
882
883asmlinkage long sys_execveat(int dfd, const char __user *filename,
884			const char __user *const __user *argv,
885			const char __user *const __user *envp, int flags);
886
887#endif
888