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 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 sel_arg_struct;
42struct semaphore;
43struct sembuf;
44struct shmid_ds;
45struct sockaddr;
46struct stat;
47struct stat64;
48struct statfs;
49struct statfs64;
50struct __sysctl_args;
51struct sysinfo;
52struct timespec;
53struct timeval;
54struct timex;
55struct timezone;
56struct tms;
57struct utimbuf;
58struct mq_attr;
59struct compat_stat;
60struct compat_timeval;
61struct robust_list_head;
62struct getcpu_cache;
63struct old_linux_dirent;
64struct perf_event_attr;
65struct file_handle;
66
67#include <linux/types.h>
68#include <linux/aio_abi.h>
69#include <linux/capability.h>
70#include <linux/list.h>
71#include <linux/bug.h>
72#include <linux/sem.h>
73#include <asm/siginfo.h>
74#include <asm/signal.h>
75#include <linux/unistd.h>
76#include <linux/quota.h>
77#include <linux/key.h>
78#include <trace/syscall.h>
79
80#define __SC_DECL1(t1, a1)	t1 a1
81#define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
82#define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
83#define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
84#define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
85#define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
86
87#define __SC_LONG1(t1, a1) 	long a1
88#define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
89#define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
90#define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
91#define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
92#define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
93
94#define __SC_CAST1(t1, a1)	(t1) a1
95#define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
96#define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
97#define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
98#define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
99#define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
100
101#define __SC_TEST(type)		BUILD_BUG_ON(sizeof(type) > sizeof(long))
102#define __SC_TEST1(t1, a1)	__SC_TEST(t1)
103#define __SC_TEST2(t2, a2, ...)	__SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
104#define __SC_TEST3(t3, a3, ...)	__SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
105#define __SC_TEST4(t4, a4, ...)	__SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
106#define __SC_TEST5(t5, a5, ...)	__SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
107#define __SC_TEST6(t6, a6, ...)	__SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
108
109#ifdef CONFIG_FTRACE_SYSCALLS
110#define __SC_STR_ADECL1(t, a)		#a
111#define __SC_STR_ADECL2(t, a, ...)	#a, __SC_STR_ADECL1(__VA_ARGS__)
112#define __SC_STR_ADECL3(t, a, ...)	#a, __SC_STR_ADECL2(__VA_ARGS__)
113#define __SC_STR_ADECL4(t, a, ...)	#a, __SC_STR_ADECL3(__VA_ARGS__)
114#define __SC_STR_ADECL5(t, a, ...)	#a, __SC_STR_ADECL4(__VA_ARGS__)
115#define __SC_STR_ADECL6(t, a, ...)	#a, __SC_STR_ADECL5(__VA_ARGS__)
116
117#define __SC_STR_TDECL1(t, a)		#t
118#define __SC_STR_TDECL2(t, a, ...)	#t, __SC_STR_TDECL1(__VA_ARGS__)
119#define __SC_STR_TDECL3(t, a, ...)	#t, __SC_STR_TDECL2(__VA_ARGS__)
120#define __SC_STR_TDECL4(t, a, ...)	#t, __SC_STR_TDECL3(__VA_ARGS__)
121#define __SC_STR_TDECL5(t, a, ...)	#t, __SC_STR_TDECL4(__VA_ARGS__)
122#define __SC_STR_TDECL6(t, a, ...)	#t, __SC_STR_TDECL5(__VA_ARGS__)
123
124extern struct ftrace_event_class event_class_syscall_enter;
125extern struct ftrace_event_class event_class_syscall_exit;
126extern struct trace_event_functions enter_syscall_print_funcs;
127extern struct trace_event_functions exit_syscall_print_funcs;
128
129#define SYSCALL_TRACE_ENTER_EVENT(sname)				\
130	static struct syscall_metadata __syscall_meta_##sname;		\
131	static struct ftrace_event_call __used				\
132	  event_enter_##sname = {					\
133		.name                   = "sys_enter"#sname,		\
134		.class			= &event_class_syscall_enter,	\
135		.event.funcs            = &enter_syscall_print_funcs,	\
136		.data			= (void *)&__syscall_meta_##sname,\
137		.flags			= TRACE_EVENT_FL_CAP_ANY,	\
138	};								\
139	static struct ftrace_event_call __used				\
140	  __attribute__((section("_ftrace_events")))			\
141	 *__event_enter_##sname = &event_enter_##sname;
142
143#define SYSCALL_TRACE_EXIT_EVENT(sname)					\
144	static struct syscall_metadata __syscall_meta_##sname;		\
145	static struct ftrace_event_call __used				\
146	  event_exit_##sname = {					\
147		.name                   = "sys_exit"#sname,		\
148		.class			= &event_class_syscall_exit,	\
149		.event.funcs		= &exit_syscall_print_funcs,	\
150		.data			= (void *)&__syscall_meta_##sname,\
151		.flags			= TRACE_EVENT_FL_CAP_ANY,	\
152	};								\
153	static struct ftrace_event_call __used				\
154	  __attribute__((section("_ftrace_events")))			\
155	*__event_exit_##sname = &event_exit_##sname;
156
157#define SYSCALL_METADATA(sname, nb)				\
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		= types_##sname,		\
166		.args		= args_##sname,			\
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
175#define SYSCALL_DEFINE0(sname)					\
176	SYSCALL_TRACE_ENTER_EVENT(_##sname);			\
177	SYSCALL_TRACE_EXIT_EVENT(_##sname);			\
178	static struct syscall_metadata __used			\
179	  __syscall_meta__##sname = {				\
180		.name 		= "sys_"#sname,			\
181		.syscall_nr	= -1,	/* Filled in at boot */	\
182		.nb_args 	= 0,				\
183		.enter_event	= &event_enter__##sname,	\
184		.exit_event	= &event_exit__##sname,		\
185		.enter_fields	= LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
186	};							\
187	static struct syscall_metadata __used			\
188	  __attribute__((section("__syscalls_metadata")))	\
189	 *__p_syscall_meta_##sname = &__syscall_meta__##sname;	\
190	asmlinkage long sys_##sname(void)
191#else
192#define SYSCALL_DEFINE0(name)	   asmlinkage long sys_##name(void)
193#endif
194
195#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
196#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
197#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
198#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
199#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
200#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
201
202#ifdef CONFIG_PPC64
203#define SYSCALL_ALIAS(alias, name)					\
204	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"	\
205	     "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
206#else
207#if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
208#define SYSCALL_ALIAS(alias, name)					\
209	asm ( #alias " = " #name "\n\t.globl " #alias)
210#else
211#define SYSCALL_ALIAS(alias, name)					\
212	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
213#endif
214#endif
215
216#ifdef CONFIG_FTRACE_SYSCALLS
217#define SYSCALL_DEFINEx(x, sname, ...)				\
218	static const char *types_##sname[] = {			\
219		__SC_STR_TDECL##x(__VA_ARGS__)			\
220	};							\
221	static const char *args_##sname[] = {			\
222		__SC_STR_ADECL##x(__VA_ARGS__)			\
223	};							\
224	SYSCALL_METADATA(sname, x);				\
225	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
226#else
227#define SYSCALL_DEFINEx(x, sname, ...)				\
228	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
229#endif
230
231#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
232
233#define SYSCALL_DEFINE(name) static inline long SYSC_##name
234
235#define __SYSCALL_DEFINEx(x, name, ...)					\
236	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));		\
237	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));	\
238	asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))		\
239	{								\
240		__SC_TEST##x(__VA_ARGS__);				\
241		return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));	\
242	}								\
243	SYSCALL_ALIAS(sys##name, SyS##name);				\
244	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
245
246#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
247
248#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
249#define __SYSCALL_DEFINEx(x, name, ...)					\
250	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
251
252#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
253
254asmlinkage long sys_time(time_t __user *tloc);
255asmlinkage long sys_stime(time_t __user *tptr);
256asmlinkage long sys_gettimeofday(struct timeval __user *tv,
257				struct timezone __user *tz);
258asmlinkage long sys_settimeofday(struct timeval __user *tv,
259				struct timezone __user *tz);
260asmlinkage long sys_adjtimex(struct timex __user *txc_p);
261
262asmlinkage long sys_times(struct tms __user *tbuf);
263
264asmlinkage long sys_gettid(void);
265asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
266asmlinkage long sys_alarm(unsigned int seconds);
267asmlinkage long sys_getpid(void);
268asmlinkage long sys_getppid(void);
269asmlinkage long sys_getuid(void);
270asmlinkage long sys_geteuid(void);
271asmlinkage long sys_getgid(void);
272asmlinkage long sys_getegid(void);
273asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
274asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
275asmlinkage long sys_getpgid(pid_t pid);
276asmlinkage long sys_getpgrp(void);
277asmlinkage long sys_getsid(pid_t pid);
278asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
279
280asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
281asmlinkage long sys_setgid(gid_t gid);
282asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
283asmlinkage long sys_setuid(uid_t uid);
284asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
285asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
286asmlinkage long sys_setfsuid(uid_t uid);
287asmlinkage long sys_setfsgid(gid_t gid);
288asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
289asmlinkage long sys_setsid(void);
290asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
291
292asmlinkage long sys_acct(const char __user *name);
293asmlinkage long sys_capget(cap_user_header_t header,
294				cap_user_data_t dataptr);
295asmlinkage long sys_capset(cap_user_header_t header,
296				const cap_user_data_t data);
297asmlinkage long sys_personality(unsigned int personality);
298
299asmlinkage long sys_sigpending(old_sigset_t __user *set);
300asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
301				old_sigset_t __user *oset);
302asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
303asmlinkage long sys_setitimer(int which,
304				struct itimerval __user *value,
305				struct itimerval __user *ovalue);
306asmlinkage long sys_timer_create(clockid_t which_clock,
307				 struct sigevent __user *timer_event_spec,
308				 timer_t __user * created_timer_id);
309asmlinkage long sys_timer_gettime(timer_t timer_id,
310				struct itimerspec __user *setting);
311asmlinkage long sys_timer_getoverrun(timer_t timer_id);
312asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
313				const struct itimerspec __user *new_setting,
314				struct itimerspec __user *old_setting);
315asmlinkage long sys_timer_delete(timer_t timer_id);
316asmlinkage long sys_clock_settime(clockid_t which_clock,
317				const struct timespec __user *tp);
318asmlinkage long sys_clock_gettime(clockid_t which_clock,
319				struct timespec __user *tp);
320asmlinkage long sys_clock_adjtime(clockid_t which_clock,
321				struct timex __user *tx);
322asmlinkage long sys_clock_getres(clockid_t which_clock,
323				struct timespec __user *tp);
324asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
325				const struct timespec __user *rqtp,
326				struct timespec __user *rmtp);
327
328asmlinkage long sys_nice(int increment);
329asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
330					struct sched_param __user *param);
331asmlinkage long sys_sched_setparam(pid_t pid,
332					struct sched_param __user *param);
333asmlinkage long sys_sched_getscheduler(pid_t pid);
334asmlinkage long sys_sched_getparam(pid_t pid,
335					struct sched_param __user *param);
336asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
337					unsigned long __user *user_mask_ptr);
338asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
339					unsigned long __user *user_mask_ptr);
340asmlinkage long sys_sched_yield(void);
341asmlinkage long sys_sched_get_priority_max(int policy);
342asmlinkage long sys_sched_get_priority_min(int policy);
343asmlinkage long sys_sched_rr_get_interval(pid_t pid,
344					struct timespec __user *interval);
345asmlinkage long sys_setpriority(int which, int who, int niceval);
346asmlinkage long sys_getpriority(int which, int who);
347
348asmlinkage long sys_shutdown(int, int);
349asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
350				void __user *arg);
351asmlinkage long sys_restart_syscall(void);
352asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
353				struct kexec_segment __user *segments,
354				unsigned long flags);
355
356asmlinkage long sys_exit(int error_code);
357asmlinkage long sys_exit_group(int error_code);
358asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
359				int options, struct rusage __user *ru);
360asmlinkage long sys_waitid(int which, pid_t pid,
361			   struct siginfo __user *infop,
362			   int options, struct rusage __user *ru);
363asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
364asmlinkage long sys_set_tid_address(int __user *tidptr);
365asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
366			struct timespec __user *utime, u32 __user *uaddr2,
367			u32 val3);
368
369asmlinkage long sys_init_module(void __user *umod, unsigned long len,
370				const char __user *uargs);
371asmlinkage long sys_delete_module(const char __user *name_user,
372				unsigned int flags);
373
374asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
375				sigset_t __user *oset, size_t sigsetsize);
376asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
377asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
378				siginfo_t __user *uinfo,
379				const struct timespec __user *uts,
380				size_t sigsetsize);
381asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
382		siginfo_t __user *uinfo);
383asmlinkage long sys_kill(int pid, int sig);
384asmlinkage long sys_tgkill(int tgid, int pid, int sig);
385asmlinkage long sys_tkill(int pid, int sig);
386asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
387asmlinkage long sys_sgetmask(void);
388asmlinkage long sys_ssetmask(int newmask);
389asmlinkage long sys_signal(int sig, __sighandler_t handler);
390asmlinkage long sys_pause(void);
391
392asmlinkage long sys_sync(void);
393asmlinkage long sys_fsync(unsigned int fd);
394asmlinkage long sys_fdatasync(unsigned int fd);
395asmlinkage long sys_bdflush(int func, long data);
396asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
397				char __user *type, unsigned long flags,
398				void __user *data);
399asmlinkage long sys_umount(char __user *name, int flags);
400asmlinkage long sys_oldumount(char __user *name);
401asmlinkage long sys_truncate(const char __user *path, long length);
402asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
403asmlinkage long sys_stat(const char __user *filename,
404			struct __old_kernel_stat __user *statbuf);
405asmlinkage long sys_statfs(const char __user * path,
406				struct statfs __user *buf);
407asmlinkage long sys_statfs64(const char __user *path, size_t sz,
408				struct statfs64 __user *buf);
409asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
410asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
411				struct statfs64 __user *buf);
412asmlinkage long sys_lstat(const char __user *filename,
413			struct __old_kernel_stat __user *statbuf);
414asmlinkage long sys_fstat(unsigned int fd,
415			struct __old_kernel_stat __user *statbuf);
416asmlinkage long sys_newstat(const char __user *filename,
417				struct stat __user *statbuf);
418asmlinkage long sys_newlstat(const char __user *filename,
419				struct stat __user *statbuf);
420asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
421asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
422#if BITS_PER_LONG == 32
423asmlinkage long sys_stat64(const char __user *filename,
424				struct stat64 __user *statbuf);
425asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
426asmlinkage long sys_lstat64(const char __user *filename,
427				struct stat64 __user *statbuf);
428asmlinkage long sys_truncate64(const char __user *path, loff_t length);
429asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
430#endif
431
432asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
433			     const void __user *value, size_t size, int flags);
434asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
435			      const void __user *value, size_t size, int flags);
436asmlinkage long sys_fsetxattr(int fd, const char __user *name,
437			      const void __user *value, size_t size, int flags);
438asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
439			     void __user *value, size_t size);
440asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
441			      void __user *value, size_t size);
442asmlinkage long sys_fgetxattr(int fd, const char __user *name,
443			      void __user *value, size_t size);
444asmlinkage long sys_listxattr(const char __user *path, char __user *list,
445			      size_t size);
446asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
447			       size_t size);
448asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
449asmlinkage long sys_removexattr(const char __user *path,
450				const char __user *name);
451asmlinkage long sys_lremovexattr(const char __user *path,
452				 const char __user *name);
453asmlinkage long sys_fremovexattr(int fd, const char __user *name);
454
455asmlinkage long sys_brk(unsigned long brk);
456asmlinkage long sys_mprotect(unsigned long start, size_t len,
457				unsigned long prot);
458asmlinkage long sys_mremap(unsigned long addr,
459			   unsigned long old_len, unsigned long new_len,
460			   unsigned long flags, unsigned long new_addr);
461asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
462			unsigned long prot, unsigned long pgoff,
463			unsigned long flags);
464asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
465asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
466asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
467asmlinkage long sys_munmap(unsigned long addr, size_t len);
468asmlinkage long sys_mlock(unsigned long start, size_t len);
469asmlinkage long sys_munlock(unsigned long start, size_t len);
470asmlinkage long sys_mlockall(int flags);
471asmlinkage long sys_munlockall(void);
472asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
473asmlinkage long sys_mincore(unsigned long start, size_t len,
474				unsigned char __user * vec);
475
476asmlinkage long sys_pivot_root(const char __user *new_root,
477				const char __user *put_old);
478asmlinkage long sys_chroot(const char __user *filename);
479asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
480				unsigned dev);
481asmlinkage long sys_link(const char __user *oldname,
482				const char __user *newname);
483asmlinkage long sys_symlink(const char __user *old, const char __user *new);
484asmlinkage long sys_unlink(const char __user *pathname);
485asmlinkage long sys_rename(const char __user *oldname,
486				const char __user *newname);
487asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
488asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
489
490asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
491#if BITS_PER_LONG == 32
492asmlinkage long sys_fcntl64(unsigned int fd,
493				unsigned int cmd, unsigned long arg);
494#endif
495asmlinkage long sys_pipe(int __user *fildes);
496asmlinkage long sys_pipe2(int __user *fildes, int flags);
497asmlinkage long sys_dup(unsigned int fildes);
498asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
499asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
500asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
501asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
502				unsigned long arg);
503asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
504asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
505asmlinkage long sys_io_destroy(aio_context_t ctx);
506asmlinkage long sys_io_getevents(aio_context_t ctx_id,
507				long min_nr,
508				long nr,
509				struct io_event __user *events,
510				struct timespec __user *timeout);
511asmlinkage long sys_io_submit(aio_context_t, long,
512				struct iocb __user * __user *);
513asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
514			      struct io_event __user *result);
515asmlinkage long sys_sendfile(int out_fd, int in_fd,
516			     off_t __user *offset, size_t count);
517asmlinkage long sys_sendfile64(int out_fd, int in_fd,
518			       loff_t __user *offset, size_t count);
519asmlinkage long sys_readlink(const char __user *path,
520				char __user *buf, int bufsiz);
521asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
522asmlinkage long sys_open(const char __user *filename,
523				int flags, umode_t mode);
524asmlinkage long sys_close(unsigned int fd);
525asmlinkage long sys_access(const char __user *filename, int mode);
526asmlinkage long sys_vhangup(void);
527asmlinkage long sys_chown(const char __user *filename,
528				uid_t user, gid_t group);
529asmlinkage long sys_lchown(const char __user *filename,
530				uid_t user, gid_t group);
531asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
532#ifdef CONFIG_UID16
533asmlinkage long sys_chown16(const char __user *filename,
534				old_uid_t user, old_gid_t group);
535asmlinkage long sys_lchown16(const char __user *filename,
536				old_uid_t user, old_gid_t group);
537asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
538asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
539asmlinkage long sys_setgid16(old_gid_t gid);
540asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
541asmlinkage long sys_setuid16(old_uid_t uid);
542asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
543asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
544				old_uid_t __user *euid, old_uid_t __user *suid);
545asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
546asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
547				old_gid_t __user *egid, old_gid_t __user *sgid);
548asmlinkage long sys_setfsuid16(old_uid_t uid);
549asmlinkage long sys_setfsgid16(old_gid_t gid);
550asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
551asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
552asmlinkage long sys_getuid16(void);
553asmlinkage long sys_geteuid16(void);
554asmlinkage long sys_getgid16(void);
555asmlinkage long sys_getegid16(void);
556#endif
557
558asmlinkage long sys_utime(char __user *filename,
559				struct utimbuf __user *times);
560asmlinkage long sys_utimes(char __user *filename,
561				struct timeval __user *utimes);
562asmlinkage long sys_lseek(unsigned int fd, off_t offset,
563			  unsigned int origin);
564asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
565			unsigned long offset_low, loff_t __user *result,
566			unsigned int origin);
567asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
568asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
569asmlinkage long sys_readv(unsigned long fd,
570			  const struct iovec __user *vec,
571			  unsigned long vlen);
572asmlinkage long sys_write(unsigned int fd, const char __user *buf,
573			  size_t count);
574asmlinkage long sys_writev(unsigned long fd,
575			   const struct iovec __user *vec,
576			   unsigned long vlen);
577asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
578			    size_t count, loff_t pos);
579asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
580			     size_t count, loff_t pos);
581asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
582			   unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
583asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
584			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
585asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
586asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
587asmlinkage long sys_chdir(const char __user *filename);
588asmlinkage long sys_fchdir(unsigned int fd);
589asmlinkage long sys_rmdir(const char __user *pathname);
590asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
591asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
592				qid_t id, void __user *addr);
593asmlinkage long sys_getdents(unsigned int fd,
594				struct linux_dirent __user *dirent,
595				unsigned int count);
596asmlinkage long sys_getdents64(unsigned int fd,
597				struct linux_dirent64 __user *dirent,
598				unsigned int count);
599
600asmlinkage long sys_setsockopt(int fd, int level, int optname,
601				char __user *optval, int optlen);
602asmlinkage long sys_getsockopt(int fd, int level, int optname,
603				char __user *optval, int __user *optlen);
604asmlinkage long sys_bind(int, struct sockaddr __user *, int);
605asmlinkage long sys_connect(int, struct sockaddr __user *, int);
606asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
607asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
608asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
609asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
610asmlinkage long sys_send(int, void __user *, size_t, unsigned);
611asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
612				struct sockaddr __user *, int);
613asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
614asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
615			     unsigned int vlen, unsigned flags);
616asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
617asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
618				struct sockaddr __user *, int __user *);
619asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
620asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
621			     unsigned int vlen, unsigned flags,
622			     struct timespec __user *timeout);
623asmlinkage long sys_socket(int, int, int);
624asmlinkage long sys_socketpair(int, int, int, int __user *);
625asmlinkage long sys_socketcall(int call, unsigned long __user *args);
626asmlinkage long sys_listen(int, int);
627asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
628				int timeout);
629asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
630			fd_set __user *exp, struct timeval __user *tvp);
631asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
632asmlinkage long sys_epoll_create(int size);
633asmlinkage long sys_epoll_create1(int flags);
634asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
635				struct epoll_event __user *event);
636asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
637				int maxevents, int timeout);
638asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
639				int maxevents, int timeout,
640				const sigset_t __user *sigmask,
641				size_t sigsetsize);
642asmlinkage long sys_gethostname(char __user *name, int len);
643asmlinkage long sys_sethostname(char __user *name, int len);
644asmlinkage long sys_setdomainname(char __user *name, int len);
645asmlinkage long sys_newuname(struct new_utsname __user *name);
646asmlinkage long sys_uname(struct old_utsname __user *);
647asmlinkage long sys_olduname(struct oldold_utsname __user *);
648
649asmlinkage long sys_getrlimit(unsigned int resource,
650				struct rlimit __user *rlim);
651#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
652asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
653#endif
654asmlinkage long sys_setrlimit(unsigned int resource,
655				struct rlimit __user *rlim);
656asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
657				const struct rlimit64 __user *new_rlim,
658				struct rlimit64 __user *old_rlim);
659asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
660asmlinkage long sys_umask(int mask);
661
662asmlinkage long sys_msgget(key_t key, int msgflg);
663asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
664				size_t msgsz, int msgflg);
665asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
666				size_t msgsz, long msgtyp, int msgflg);
667asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
668
669asmlinkage long sys_semget(key_t key, int nsems, int semflg);
670asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
671				unsigned nsops);
672asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
673asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
674				unsigned nsops,
675				const struct timespec __user *timeout);
676asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
677asmlinkage long sys_shmget(key_t key, size_t size, int flag);
678asmlinkage long sys_shmdt(char __user *shmaddr);
679asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
680asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
681		unsigned long third, void __user *ptr, long fifth);
682
683asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
684asmlinkage long sys_mq_unlink(const char __user *name);
685asmlinkage 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);
686asmlinkage 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);
687asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
688asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
689
690asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
691asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
692				unsigned long off, unsigned long len,
693				void __user *buf);
694asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
695				unsigned long off, unsigned long len,
696				void __user *buf);
697
698asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
699			unsigned long arg4, unsigned long arg5);
700asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
701asmlinkage long sys_swapoff(const char __user *specialfile);
702asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
703asmlinkage long sys_sysinfo(struct sysinfo __user *info);
704asmlinkage long sys_sysfs(int option,
705				unsigned long arg1, unsigned long arg2);
706asmlinkage long sys_syslog(int type, char __user *buf, int len);
707asmlinkage long sys_uselib(const char __user *library);
708asmlinkage long sys_ni_syscall(void);
709asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
710			   unsigned long data);
711
712asmlinkage long sys_add_key(const char __user *_type,
713			    const char __user *_description,
714			    const void __user *_payload,
715			    size_t plen,
716			    key_serial_t destringid);
717
718asmlinkage long sys_request_key(const char __user *_type,
719				const char __user *_description,
720				const char __user *_callout_info,
721				key_serial_t destringid);
722
723asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
724			   unsigned long arg4, unsigned long arg5);
725
726asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
727asmlinkage long sys_ioprio_get(int which, int who);
728asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
729				unsigned long maxnode);
730asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
731				const unsigned long __user *from,
732				const unsigned long __user *to);
733asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
734				const void __user * __user *pages,
735				const int __user *nodes,
736				int __user *status,
737				int flags);
738asmlinkage long sys_mbind(unsigned long start, unsigned long len,
739				unsigned long mode,
740				unsigned long __user *nmask,
741				unsigned long maxnode,
742				unsigned flags);
743asmlinkage long sys_get_mempolicy(int __user *policy,
744				unsigned long __user *nmask,
745				unsigned long maxnode,
746				unsigned long addr, unsigned long flags);
747
748asmlinkage long sys_inotify_init(void);
749asmlinkage long sys_inotify_init1(int flags);
750asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
751					u32 mask);
752asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
753
754asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
755				 __u32 __user *ustatus);
756asmlinkage long sys_spu_create(const char __user *name,
757		unsigned int flags, umode_t mode, int fd);
758
759asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
760			    unsigned dev);
761asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
762asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
763asmlinkage long sys_symlinkat(const char __user * oldname,
764			      int newdfd, const char __user * newname);
765asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
766			   int newdfd, const char __user *newname, int flags);
767asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
768			     int newdfd, const char __user * newname);
769asmlinkage long sys_futimesat(int dfd, const char __user *filename,
770			      struct timeval __user *utimes);
771asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
772asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
773			     umode_t mode);
774asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
775			     gid_t group, int flag);
776asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
777			   umode_t mode);
778asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
779			       struct stat __user *statbuf, int flag);
780asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
781			       struct stat64 __user *statbuf, int flag);
782asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
783			       int bufsiz);
784asmlinkage long sys_utimensat(int dfd, const char __user *filename,
785				struct timespec __user *utimes, int flags);
786asmlinkage long sys_unshare(unsigned long unshare_flags);
787
788asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
789			   int fd_out, loff_t __user *off_out,
790			   size_t len, unsigned int flags);
791
792asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
793			     unsigned long nr_segs, unsigned int flags);
794
795asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
796
797asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
798					unsigned int flags);
799asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
800				     loff_t offset, loff_t nbytes);
801asmlinkage long sys_get_robust_list(int pid,
802				    struct robust_list_head __user * __user *head_ptr,
803				    size_t __user *len_ptr);
804asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
805				    size_t len);
806asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
807asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
808asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
809asmlinkage long sys_timerfd_create(int clockid, int flags);
810asmlinkage long sys_timerfd_settime(int ufd, int flags,
811				    const struct itimerspec __user *utmr,
812				    struct itimerspec __user *otmr);
813asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
814asmlinkage long sys_eventfd(unsigned int count);
815asmlinkage long sys_eventfd2(unsigned int count, int flags);
816asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
817asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
818asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
819			     fd_set __user *, struct timespec __user *,
820			     void __user *);
821asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
822			  struct timespec __user *, const sigset_t __user *,
823			  size_t);
824asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
825asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
826				  u64 mask, int fd,
827				  const char  __user *pathname);
828asmlinkage long sys_syncfs(int fd);
829
830int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]);
831
832
833asmlinkage long sys_perf_event_open(
834		struct perf_event_attr __user *attr_uptr,
835		pid_t pid, int cpu, int group_fd, unsigned long flags);
836
837asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
838			unsigned long prot, unsigned long flags,
839			unsigned long fd, unsigned long pgoff);
840asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
841asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
842				      struct file_handle __user *handle,
843				      int __user *mnt_id, int flag);
844asmlinkage long sys_open_by_handle_at(int mountdirfd,
845				      struct file_handle __user *handle,
846				      int flags);
847asmlinkage long sys_setns(int fd, int nstype);
848asmlinkage long sys_process_vm_readv(pid_t pid,
849				     const struct iovec __user *lvec,
850				     unsigned long liovcnt,
851				     const struct iovec __user *rvec,
852				     unsigned long riovcnt,
853				     unsigned long flags);
854asmlinkage long sys_process_vm_writev(pid_t pid,
855				      const struct iovec __user *lvec,
856				      unsigned long liovcnt,
857				      const struct iovec __user *rvec,
858				      unsigned long riovcnt,
859				      unsigned long flags);
860
861#endif
862