Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
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 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;
68
69#include <linux/types.h>
70#include <linux/aio_abi.h>
71#include <linux/capability.h>
72#include <linux/signal.h>
73#include <linux/list.h>
74#include <linux/bug.h>
75#include <linux/sem.h>
76#include <asm/siginfo.h>
77#include <linux/unistd.h>
78#include <linux/quota.h>
79#include <linux/key.h>
80#include <trace/syscall.h>
81
82/*
83 * __MAP - apply a macro to syscall arguments
84 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
85 * m(t1, a1), m(t2, a2), ..., m(tn, an)
86 * The first argument must be equal to the amount of type/name
87 * pairs given. Note that this list of pairs (i.e. the arguments
88 * of __MAP starting at the third one) is in the same format as
89 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
90 */
91#define __MAP0(m,...)
92#define __MAP1(m,t,a) m(t,a)
93#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
94#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
95#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
96#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
97#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
98#define __MAP(n,...) __MAP##n(__VA_ARGS__)
99
100#define __SC_DECL(t, a) t a
101#define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
102#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
103#define __SC_CAST(t, a) (t) a
104#define __SC_ARGS(t, a) a
105#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
106
107#ifdef CONFIG_FTRACE_SYSCALLS
108#define __SC_STR_ADECL(t, a) #a
109#define __SC_STR_TDECL(t, a) #t
110
111extern struct ftrace_event_class event_class_syscall_enter;
112extern struct ftrace_event_class event_class_syscall_exit;
113extern struct trace_event_functions enter_syscall_print_funcs;
114extern struct trace_event_functions exit_syscall_print_funcs;
115
116#define SYSCALL_TRACE_ENTER_EVENT(sname) \
117 static struct syscall_metadata __syscall_meta_##sname; \
118 static struct ftrace_event_call __used \
119 event_enter_##sname = { \
120 .name = "sys_enter"#sname, \
121 .class = &event_class_syscall_enter, \
122 .event.funcs = &enter_syscall_print_funcs, \
123 .data = (void *)&__syscall_meta_##sname,\
124 .flags = TRACE_EVENT_FL_CAP_ANY, \
125 }; \
126 static struct ftrace_event_call __used \
127 __attribute__((section("_ftrace_events"))) \
128 *__event_enter_##sname = &event_enter_##sname;
129
130#define SYSCALL_TRACE_EXIT_EVENT(sname) \
131 static struct syscall_metadata __syscall_meta_##sname; \
132 static struct ftrace_event_call __used \
133 event_exit_##sname = { \
134 .name = "sys_exit"#sname, \
135 .class = &event_class_syscall_exit, \
136 .event.funcs = &exit_syscall_print_funcs, \
137 .data = (void *)&__syscall_meta_##sname,\
138 .flags = TRACE_EVENT_FL_CAP_ANY, \
139 }; \
140 static struct ftrace_event_call __used \
141 __attribute__((section("_ftrace_events"))) \
142 *__event_exit_##sname = &event_exit_##sname;
143
144#define SYSCALL_METADATA(sname, nb, ...) \
145 static const char *types_##sname[] = { \
146 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \
147 }; \
148 static const char *args_##sname[] = { \
149 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \
150 }; \
151 SYSCALL_TRACE_ENTER_EVENT(sname); \
152 SYSCALL_TRACE_EXIT_EVENT(sname); \
153 static struct syscall_metadata __used \
154 __syscall_meta_##sname = { \
155 .name = "sys"#sname, \
156 .syscall_nr = -1, /* Filled in at boot */ \
157 .nb_args = nb, \
158 .types = nb ? types_##sname : NULL, \
159 .args = nb ? args_##sname : NULL, \
160 .enter_event = &event_enter_##sname, \
161 .exit_event = &event_exit_##sname, \
162 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
163 }; \
164 static struct syscall_metadata __used \
165 __attribute__((section("__syscalls_metadata"))) \
166 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
167#else
168#define SYSCALL_METADATA(sname, nb, ...)
169#endif
170
171#define SYSCALL_DEFINE0(sname) \
172 SYSCALL_METADATA(_##sname, 0); \
173 asmlinkage long sys_##sname(void)
174
175#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
176#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
177#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
178#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
179#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
180#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
181
182#define SYSCALL_DEFINEx(x, sname, ...) \
183 SYSCALL_METADATA(sname, x, __VA_ARGS__) \
184 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
185
186#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
187#define __SYSCALL_DEFINEx(x, name, ...) \
188 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
189 __attribute__((alias(__stringify(SyS##name)))); \
190 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
191 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
192 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
193 { \
194 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \
195 __MAP(x,__SC_TEST,__VA_ARGS__); \
196 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
197 return ret; \
198 } \
199 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
200
201asmlinkage long sys_time(time_t __user *tloc);
202asmlinkage long sys_stime(time_t __user *tptr);
203asmlinkage long sys_gettimeofday(struct timeval __user *tv,
204 struct timezone __user *tz);
205asmlinkage long sys_settimeofday(struct timeval __user *tv,
206 struct timezone __user *tz);
207asmlinkage long sys_adjtimex(struct timex __user *txc_p);
208
209asmlinkage long sys_times(struct tms __user *tbuf);
210
211asmlinkage long sys_gettid(void);
212asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
213asmlinkage long sys_alarm(unsigned int seconds);
214asmlinkage long sys_getpid(void);
215asmlinkage long sys_getppid(void);
216asmlinkage long sys_getuid(void);
217asmlinkage long sys_geteuid(void);
218asmlinkage long sys_getgid(void);
219asmlinkage long sys_getegid(void);
220asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
221asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
222asmlinkage long sys_getpgid(pid_t pid);
223asmlinkage long sys_getpgrp(void);
224asmlinkage long sys_getsid(pid_t pid);
225asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
226
227asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
228asmlinkage long sys_setgid(gid_t gid);
229asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
230asmlinkage long sys_setuid(uid_t uid);
231asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
232asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
233asmlinkage long sys_setfsuid(uid_t uid);
234asmlinkage long sys_setfsgid(gid_t gid);
235asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
236asmlinkage long sys_setsid(void);
237asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
238
239asmlinkage long sys_acct(const char __user *name);
240asmlinkage long sys_capget(cap_user_header_t header,
241 cap_user_data_t dataptr);
242asmlinkage long sys_capset(cap_user_header_t header,
243 const cap_user_data_t data);
244asmlinkage long sys_personality(unsigned int personality);
245
246asmlinkage long sys_sigpending(old_sigset_t __user *set);
247asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
248 old_sigset_t __user *oset);
249asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
250 struct sigaltstack __user *uoss);
251
252asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
253asmlinkage long sys_setitimer(int which,
254 struct itimerval __user *value,
255 struct itimerval __user *ovalue);
256asmlinkage long sys_timer_create(clockid_t which_clock,
257 struct sigevent __user *timer_event_spec,
258 timer_t __user * created_timer_id);
259asmlinkage long sys_timer_gettime(timer_t timer_id,
260 struct itimerspec __user *setting);
261asmlinkage long sys_timer_getoverrun(timer_t timer_id);
262asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
263 const struct itimerspec __user *new_setting,
264 struct itimerspec __user *old_setting);
265asmlinkage long sys_timer_delete(timer_t timer_id);
266asmlinkage long sys_clock_settime(clockid_t which_clock,
267 const struct timespec __user *tp);
268asmlinkage long sys_clock_gettime(clockid_t which_clock,
269 struct timespec __user *tp);
270asmlinkage long sys_clock_adjtime(clockid_t which_clock,
271 struct timex __user *tx);
272asmlinkage long sys_clock_getres(clockid_t which_clock,
273 struct timespec __user *tp);
274asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
275 const struct timespec __user *rqtp,
276 struct timespec __user *rmtp);
277
278asmlinkage long sys_nice(int increment);
279asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
280 struct sched_param __user *param);
281asmlinkage long sys_sched_setparam(pid_t pid,
282 struct sched_param __user *param);
283asmlinkage long sys_sched_setattr(pid_t pid,
284 struct sched_attr __user *attr,
285 unsigned int flags);
286asmlinkage long sys_sched_getscheduler(pid_t pid);
287asmlinkage long sys_sched_getparam(pid_t pid,
288 struct sched_param __user *param);
289asmlinkage long sys_sched_getattr(pid_t pid,
290 struct sched_attr __user *attr,
291 unsigned int size,
292 unsigned int flags);
293asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
294 unsigned long __user *user_mask_ptr);
295asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
296 unsigned long __user *user_mask_ptr);
297asmlinkage long sys_sched_yield(void);
298asmlinkage long sys_sched_get_priority_max(int policy);
299asmlinkage long sys_sched_get_priority_min(int policy);
300asmlinkage long sys_sched_rr_get_interval(pid_t pid,
301 struct timespec __user *interval);
302asmlinkage long sys_setpriority(int which, int who, int niceval);
303asmlinkage long sys_getpriority(int which, int who);
304
305asmlinkage long sys_shutdown(int, int);
306asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
307 void __user *arg);
308asmlinkage long sys_restart_syscall(void);
309asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
310 struct kexec_segment __user *segments,
311 unsigned long flags);
312
313asmlinkage long sys_exit(int error_code);
314asmlinkage long sys_exit_group(int error_code);
315asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
316 int options, struct rusage __user *ru);
317asmlinkage long sys_waitid(int which, pid_t pid,
318 struct siginfo __user *infop,
319 int options, struct rusage __user *ru);
320asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
321asmlinkage long sys_set_tid_address(int __user *tidptr);
322asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
323 struct timespec __user *utime, u32 __user *uaddr2,
324 u32 val3);
325
326asmlinkage long sys_init_module(void __user *umod, unsigned long len,
327 const char __user *uargs);
328asmlinkage long sys_delete_module(const char __user *name_user,
329 unsigned int flags);
330
331#ifdef CONFIG_OLD_SIGSUSPEND
332asmlinkage long sys_sigsuspend(old_sigset_t mask);
333#endif
334
335#ifdef CONFIG_OLD_SIGSUSPEND3
336asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
337#endif
338
339asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
340
341#ifdef CONFIG_OLD_SIGACTION
342asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
343 struct old_sigaction __user *);
344#endif
345
346#ifndef CONFIG_ODD_RT_SIGACTION
347asmlinkage long sys_rt_sigaction(int,
348 const struct sigaction __user *,
349 struct sigaction __user *,
350 size_t);
351#endif
352asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
353 sigset_t __user *oset, size_t sigsetsize);
354asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
355asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
356 siginfo_t __user *uinfo,
357 const struct timespec __user *uts,
358 size_t sigsetsize);
359asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
360 siginfo_t __user *uinfo);
361asmlinkage long sys_kill(int pid, int sig);
362asmlinkage long sys_tgkill(int tgid, int pid, int sig);
363asmlinkage long sys_tkill(int pid, int sig);
364asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
365asmlinkage long sys_sgetmask(void);
366asmlinkage long sys_ssetmask(int newmask);
367asmlinkage long sys_signal(int sig, __sighandler_t handler);
368asmlinkage long sys_pause(void);
369
370asmlinkage long sys_sync(void);
371asmlinkage long sys_fsync(unsigned int fd);
372asmlinkage long sys_fdatasync(unsigned int fd);
373asmlinkage long sys_bdflush(int func, long data);
374asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
375 char __user *type, unsigned long flags,
376 void __user *data);
377asmlinkage long sys_umount(char __user *name, int flags);
378asmlinkage long sys_oldumount(char __user *name);
379asmlinkage long sys_truncate(const char __user *path, long length);
380asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
381asmlinkage long sys_stat(const char __user *filename,
382 struct __old_kernel_stat __user *statbuf);
383asmlinkage long sys_statfs(const char __user * path,
384 struct statfs __user *buf);
385asmlinkage long sys_statfs64(const char __user *path, size_t sz,
386 struct statfs64 __user *buf);
387asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
388asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
389 struct statfs64 __user *buf);
390asmlinkage long sys_lstat(const char __user *filename,
391 struct __old_kernel_stat __user *statbuf);
392asmlinkage long sys_fstat(unsigned int fd,
393 struct __old_kernel_stat __user *statbuf);
394asmlinkage long sys_newstat(const char __user *filename,
395 struct stat __user *statbuf);
396asmlinkage long sys_newlstat(const char __user *filename,
397 struct stat __user *statbuf);
398asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
399asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
400#if BITS_PER_LONG == 32
401asmlinkage long sys_stat64(const char __user *filename,
402 struct stat64 __user *statbuf);
403asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
404asmlinkage long sys_lstat64(const char __user *filename,
405 struct stat64 __user *statbuf);
406asmlinkage long sys_truncate64(const char __user *path, loff_t length);
407asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
408#endif
409
410asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
411 const void __user *value, size_t size, int flags);
412asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
413 const void __user *value, size_t size, int flags);
414asmlinkage long sys_fsetxattr(int fd, const char __user *name,
415 const void __user *value, size_t size, int flags);
416asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
417 void __user *value, size_t size);
418asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
419 void __user *value, size_t size);
420asmlinkage long sys_fgetxattr(int fd, const char __user *name,
421 void __user *value, size_t size);
422asmlinkage long sys_listxattr(const char __user *path, char __user *list,
423 size_t size);
424asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
425 size_t size);
426asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
427asmlinkage long sys_removexattr(const char __user *path,
428 const char __user *name);
429asmlinkage long sys_lremovexattr(const char __user *path,
430 const char __user *name);
431asmlinkage long sys_fremovexattr(int fd, const char __user *name);
432
433asmlinkage long sys_brk(unsigned long brk);
434asmlinkage long sys_mprotect(unsigned long start, size_t len,
435 unsigned long prot);
436asmlinkage long sys_mremap(unsigned long addr,
437 unsigned long old_len, unsigned long new_len,
438 unsigned long flags, unsigned long new_addr);
439asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
440 unsigned long prot, unsigned long pgoff,
441 unsigned long flags);
442asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
443asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
444asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
445asmlinkage long sys_munmap(unsigned long addr, size_t len);
446asmlinkage long sys_mlock(unsigned long start, size_t len);
447asmlinkage long sys_munlock(unsigned long start, size_t len);
448asmlinkage long sys_mlockall(int flags);
449asmlinkage long sys_munlockall(void);
450asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
451asmlinkage long sys_mincore(unsigned long start, size_t len,
452 unsigned char __user * vec);
453
454asmlinkage long sys_pivot_root(const char __user *new_root,
455 const char __user *put_old);
456asmlinkage long sys_chroot(const char __user *filename);
457asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
458 unsigned dev);
459asmlinkage long sys_link(const char __user *oldname,
460 const char __user *newname);
461asmlinkage long sys_symlink(const char __user *old, const char __user *new);
462asmlinkage long sys_unlink(const char __user *pathname);
463asmlinkage long sys_rename(const char __user *oldname,
464 const char __user *newname);
465asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
466asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
467
468asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
469#if BITS_PER_LONG == 32
470asmlinkage long sys_fcntl64(unsigned int fd,
471 unsigned int cmd, unsigned long arg);
472#endif
473asmlinkage long sys_pipe(int __user *fildes);
474asmlinkage long sys_pipe2(int __user *fildes, int flags);
475asmlinkage long sys_dup(unsigned int fildes);
476asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
477asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
478asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
479asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
480 unsigned long arg);
481asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
482asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
483asmlinkage long sys_io_destroy(aio_context_t ctx);
484asmlinkage long sys_io_getevents(aio_context_t ctx_id,
485 long min_nr,
486 long nr,
487 struct io_event __user *events,
488 struct timespec __user *timeout);
489asmlinkage long sys_io_submit(aio_context_t, long,
490 struct iocb __user * __user *);
491asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
492 struct io_event __user *result);
493asmlinkage long sys_sendfile(int out_fd, int in_fd,
494 off_t __user *offset, size_t count);
495asmlinkage long sys_sendfile64(int out_fd, int in_fd,
496 loff_t __user *offset, size_t count);
497asmlinkage long sys_readlink(const char __user *path,
498 char __user *buf, int bufsiz);
499asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
500asmlinkage long sys_open(const char __user *filename,
501 int flags, umode_t mode);
502asmlinkage long sys_close(unsigned int fd);
503asmlinkage long sys_access(const char __user *filename, int mode);
504asmlinkage long sys_vhangup(void);
505asmlinkage long sys_chown(const char __user *filename,
506 uid_t user, gid_t group);
507asmlinkage long sys_lchown(const char __user *filename,
508 uid_t user, gid_t group);
509asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
510#ifdef CONFIG_UID16
511asmlinkage long sys_chown16(const char __user *filename,
512 old_uid_t user, old_gid_t group);
513asmlinkage long sys_lchown16(const char __user *filename,
514 old_uid_t user, old_gid_t group);
515asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
516asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
517asmlinkage long sys_setgid16(old_gid_t gid);
518asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
519asmlinkage long sys_setuid16(old_uid_t uid);
520asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
521asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
522 old_uid_t __user *euid, old_uid_t __user *suid);
523asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
524asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
525 old_gid_t __user *egid, old_gid_t __user *sgid);
526asmlinkage long sys_setfsuid16(old_uid_t uid);
527asmlinkage long sys_setfsgid16(old_gid_t gid);
528asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
529asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
530asmlinkage long sys_getuid16(void);
531asmlinkage long sys_geteuid16(void);
532asmlinkage long sys_getgid16(void);
533asmlinkage long sys_getegid16(void);
534#endif
535
536asmlinkage long sys_utime(char __user *filename,
537 struct utimbuf __user *times);
538asmlinkage long sys_utimes(char __user *filename,
539 struct timeval __user *utimes);
540asmlinkage long sys_lseek(unsigned int fd, off_t offset,
541 unsigned int whence);
542asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
543 unsigned long offset_low, loff_t __user *result,
544 unsigned int whence);
545asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
546asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
547asmlinkage long sys_readv(unsigned long fd,
548 const struct iovec __user *vec,
549 unsigned long vlen);
550asmlinkage long sys_write(unsigned int fd, const char __user *buf,
551 size_t count);
552asmlinkage long sys_writev(unsigned long fd,
553 const struct iovec __user *vec,
554 unsigned long vlen);
555asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
556 size_t count, loff_t pos);
557asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
558 size_t count, loff_t pos);
559asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
560 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
561asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
562 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
563asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
564asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
565asmlinkage long sys_chdir(const char __user *filename);
566asmlinkage long sys_fchdir(unsigned int fd);
567asmlinkage long sys_rmdir(const char __user *pathname);
568asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
569asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
570 qid_t id, void __user *addr);
571asmlinkage long sys_getdents(unsigned int fd,
572 struct linux_dirent __user *dirent,
573 unsigned int count);
574asmlinkage long sys_getdents64(unsigned int fd,
575 struct linux_dirent64 __user *dirent,
576 unsigned int count);
577
578asmlinkage long sys_setsockopt(int fd, int level, int optname,
579 char __user *optval, int optlen);
580asmlinkage long sys_getsockopt(int fd, int level, int optname,
581 char __user *optval, int __user *optlen);
582asmlinkage long sys_bind(int, struct sockaddr __user *, int);
583asmlinkage long sys_connect(int, struct sockaddr __user *, int);
584asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
585asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
586asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
587asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
588asmlinkage long sys_send(int, void __user *, size_t, unsigned);
589asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
590 struct sockaddr __user *, int);
591asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
592asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
593 unsigned int vlen, unsigned flags);
594asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
595asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
596 struct sockaddr __user *, int __user *);
597asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
598asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
599 unsigned int vlen, unsigned flags,
600 struct timespec __user *timeout);
601asmlinkage long sys_socket(int, int, int);
602asmlinkage long sys_socketpair(int, int, int, int __user *);
603asmlinkage long sys_socketcall(int call, unsigned long __user *args);
604asmlinkage long sys_listen(int, int);
605asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
606 int timeout);
607asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
608 fd_set __user *exp, struct timeval __user *tvp);
609asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
610asmlinkage long sys_epoll_create(int size);
611asmlinkage long sys_epoll_create1(int flags);
612asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
613 struct epoll_event __user *event);
614asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
615 int maxevents, int timeout);
616asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
617 int maxevents, int timeout,
618 const sigset_t __user *sigmask,
619 size_t sigsetsize);
620asmlinkage long sys_gethostname(char __user *name, int len);
621asmlinkage long sys_sethostname(char __user *name, int len);
622asmlinkage long sys_setdomainname(char __user *name, int len);
623asmlinkage long sys_newuname(struct new_utsname __user *name);
624asmlinkage long sys_uname(struct old_utsname __user *);
625asmlinkage long sys_olduname(struct oldold_utsname __user *);
626
627asmlinkage long sys_getrlimit(unsigned int resource,
628 struct rlimit __user *rlim);
629#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
630asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
631#endif
632asmlinkage long sys_setrlimit(unsigned int resource,
633 struct rlimit __user *rlim);
634asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
635 const struct rlimit64 __user *new_rlim,
636 struct rlimit64 __user *old_rlim);
637asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
638asmlinkage long sys_umask(int mask);
639
640asmlinkage long sys_msgget(key_t key, int msgflg);
641asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
642 size_t msgsz, int msgflg);
643asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
644 size_t msgsz, long msgtyp, int msgflg);
645asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
646
647asmlinkage long sys_semget(key_t key, int nsems, int semflg);
648asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
649 unsigned nsops);
650asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
651asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
652 unsigned nsops,
653 const struct timespec __user *timeout);
654asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
655asmlinkage long sys_shmget(key_t key, size_t size, int flag);
656asmlinkage long sys_shmdt(char __user *shmaddr);
657asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
658asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
659 unsigned long third, void __user *ptr, long fifth);
660
661asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
662asmlinkage long sys_mq_unlink(const char __user *name);
663asmlinkage 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);
664asmlinkage 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);
665asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
666asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
667
668asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
669asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
670 unsigned long off, unsigned long len,
671 void __user *buf);
672asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
673 unsigned long off, unsigned long len,
674 void __user *buf);
675
676asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
677 unsigned long arg4, unsigned long arg5);
678asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
679asmlinkage long sys_swapoff(const char __user *specialfile);
680asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
681asmlinkage long sys_sysinfo(struct sysinfo __user *info);
682asmlinkage long sys_sysfs(int option,
683 unsigned long arg1, unsigned long arg2);
684asmlinkage long sys_syslog(int type, char __user *buf, int len);
685asmlinkage long sys_uselib(const char __user *library);
686asmlinkage long sys_ni_syscall(void);
687asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
688 unsigned long data);
689
690asmlinkage long sys_add_key(const char __user *_type,
691 const char __user *_description,
692 const void __user *_payload,
693 size_t plen,
694 key_serial_t destringid);
695
696asmlinkage long sys_request_key(const char __user *_type,
697 const char __user *_description,
698 const char __user *_callout_info,
699 key_serial_t destringid);
700
701asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
702 unsigned long arg4, unsigned long arg5);
703
704asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
705asmlinkage long sys_ioprio_get(int which, int who);
706asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
707 unsigned long maxnode);
708asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
709 const unsigned long __user *from,
710 const unsigned long __user *to);
711asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
712 const void __user * __user *pages,
713 const int __user *nodes,
714 int __user *status,
715 int flags);
716asmlinkage long sys_mbind(unsigned long start, unsigned long len,
717 unsigned long mode,
718 unsigned long __user *nmask,
719 unsigned long maxnode,
720 unsigned flags);
721asmlinkage long sys_get_mempolicy(int __user *policy,
722 unsigned long __user *nmask,
723 unsigned long maxnode,
724 unsigned long addr, unsigned long flags);
725
726asmlinkage long sys_inotify_init(void);
727asmlinkage long sys_inotify_init1(int flags);
728asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
729 u32 mask);
730asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
731
732asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
733 __u32 __user *ustatus);
734asmlinkage long sys_spu_create(const char __user *name,
735 unsigned int flags, umode_t mode, int fd);
736
737asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
738 unsigned dev);
739asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
740asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
741asmlinkage long sys_symlinkat(const char __user * oldname,
742 int newdfd, const char __user * newname);
743asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
744 int newdfd, const char __user *newname, int flags);
745asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
746 int newdfd, const char __user * newname);
747asmlinkage long sys_futimesat(int dfd, const char __user *filename,
748 struct timeval __user *utimes);
749asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
750asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
751 umode_t mode);
752asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
753 gid_t group, int flag);
754asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
755 umode_t mode);
756asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
757 struct stat __user *statbuf, int flag);
758asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
759 struct stat64 __user *statbuf, int flag);
760asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
761 int bufsiz);
762asmlinkage long sys_utimensat(int dfd, const char __user *filename,
763 struct timespec __user *utimes, int flags);
764asmlinkage long sys_unshare(unsigned long unshare_flags);
765
766asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
767 int fd_out, loff_t __user *off_out,
768 size_t len, unsigned int flags);
769
770asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
771 unsigned long nr_segs, unsigned int flags);
772
773asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
774
775asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
776 unsigned int flags);
777asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
778 loff_t offset, loff_t nbytes);
779asmlinkage long sys_get_robust_list(int pid,
780 struct robust_list_head __user * __user *head_ptr,
781 size_t __user *len_ptr);
782asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
783 size_t len);
784asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
785asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
786asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
787asmlinkage long sys_timerfd_create(int clockid, int flags);
788asmlinkage long sys_timerfd_settime(int ufd, int flags,
789 const struct itimerspec __user *utmr,
790 struct itimerspec __user *otmr);
791asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
792asmlinkage long sys_eventfd(unsigned int count);
793asmlinkage long sys_eventfd2(unsigned int count, int flags);
794asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
795asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
796asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
797 fd_set __user *, struct timespec __user *,
798 void __user *);
799asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
800 struct timespec __user *, const sigset_t __user *,
801 size_t);
802asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
803asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
804 u64 mask, int fd,
805 const char __user *pathname);
806asmlinkage long sys_syncfs(int fd);
807
808asmlinkage long sys_fork(void);
809asmlinkage long sys_vfork(void);
810#ifdef CONFIG_CLONE_BACKWARDS
811asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int,
812 int __user *);
813#else
814#ifdef CONFIG_CLONE_BACKWARDS3
815asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
816 int __user *, int);
817#else
818asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
819 int __user *, int);
820#endif
821#endif
822
823asmlinkage long sys_execve(const char __user *filename,
824 const char __user *const __user *argv,
825 const char __user *const __user *envp);
826
827asmlinkage long sys_perf_event_open(
828 struct perf_event_attr __user *attr_uptr,
829 pid_t pid, int cpu, int group_fd, unsigned long flags);
830
831asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
832 unsigned long prot, unsigned long flags,
833 unsigned long fd, unsigned long pgoff);
834asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
835asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
836 struct file_handle __user *handle,
837 int __user *mnt_id, int flag);
838asmlinkage long sys_open_by_handle_at(int mountdirfd,
839 struct file_handle __user *handle,
840 int flags);
841asmlinkage long sys_setns(int fd, int nstype);
842asmlinkage long sys_process_vm_readv(pid_t pid,
843 const struct iovec __user *lvec,
844 unsigned long liovcnt,
845 const struct iovec __user *rvec,
846 unsigned long riovcnt,
847 unsigned long flags);
848asmlinkage long sys_process_vm_writev(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);
854
855asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
856 unsigned long idx1, unsigned long idx2);
857asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
858#endif