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 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;
66struct sigaltstack;
67
68#include <linux/types.h>
69#include <linux/aio_abi.h>
70#include <linux/capability.h>
71#include <linux/signal.h>
72#include <linux/list.h>
73#include <linux/bug.h>
74#include <linux/sem.h>
75#include <asm/siginfo.h>
76#include <linux/unistd.h>
77#include <linux/quota.h>
78#include <linux/key.h>
79#include <trace/syscall.h>
80
81/*
82 * __MAP - apply a macro to syscall arguments
83 * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
84 * m(t1, a1), m(t2, a2), ..., m(tn, an)
85 * The first argument must be equal to the amount of type/name
86 * pairs given. Note that this list of pairs (i.e. the arguments
87 * of __MAP starting at the third one) is in the same format as
88 * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
89 */
90#define __MAP0(m,...)
91#define __MAP1(m,t,a) m(t,a)
92#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
93#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
94#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
95#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
96#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
97#define __MAP(n,...) __MAP##n(__VA_ARGS__)
98
99#define __SC_DECL(t, a) t a
100#define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
101#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
102#define __SC_CAST(t, a) (t) a
103#define __SC_ARGS(t, a) a
104#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
105
106#ifdef CONFIG_FTRACE_SYSCALLS
107#define __SC_STR_ADECL(t, a) #a
108#define __SC_STR_TDECL(t, a) #t
109
110extern struct ftrace_event_class event_class_syscall_enter;
111extern struct ftrace_event_class event_class_syscall_exit;
112extern struct trace_event_functions enter_syscall_print_funcs;
113extern struct trace_event_functions exit_syscall_print_funcs;
114
115#define SYSCALL_TRACE_ENTER_EVENT(sname) \
116 static struct syscall_metadata __syscall_meta_##sname; \
117 static struct ftrace_event_call __used \
118 event_enter_##sname = { \
119 .name = "sys_enter"#sname, \
120 .class = &event_class_syscall_enter, \
121 .event.funcs = &enter_syscall_print_funcs, \
122 .data = (void *)&__syscall_meta_##sname,\
123 .flags = TRACE_EVENT_FL_CAP_ANY, \
124 }; \
125 static struct ftrace_event_call __used \
126 __attribute__((section("_ftrace_events"))) \
127 *__event_enter_##sname = &event_enter_##sname;
128
129#define SYSCALL_TRACE_EXIT_EVENT(sname) \
130 static struct syscall_metadata __syscall_meta_##sname; \
131 static struct ftrace_event_call __used \
132 event_exit_##sname = { \
133 .name = "sys_exit"#sname, \
134 .class = &event_class_syscall_exit, \
135 .event.funcs = &exit_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_exit_##sname = &event_exit_##sname;
142
143#define SYSCALL_METADATA(sname, nb, ...) \
144 static const char *types_##sname[] = { \
145 __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \
146 }; \
147 static const char *args_##sname[] = { \
148 __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \
149 }; \
150 SYSCALL_TRACE_ENTER_EVENT(sname); \
151 SYSCALL_TRACE_EXIT_EVENT(sname); \
152 static struct syscall_metadata __used \
153 __syscall_meta_##sname = { \
154 .name = "sys"#sname, \
155 .syscall_nr = -1, /* Filled in at boot */ \
156 .nb_args = nb, \
157 .types = nb ? types_##sname : NULL, \
158 .args = nb ? args_##sname : NULL, \
159 .enter_event = &event_enter_##sname, \
160 .exit_event = &event_exit_##sname, \
161 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
162 }; \
163 static struct syscall_metadata __used \
164 __attribute__((section("__syscalls_metadata"))) \
165 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
166#else
167#define SYSCALL_METADATA(sname, nb, ...)
168#endif
169
170#define SYSCALL_DEFINE0(sname) \
171 SYSCALL_METADATA(_##sname, 0); \
172 asmlinkage long sys_##sname(void)
173
174#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
175#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
176#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
177#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
178#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
179#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
180
181#define SYSCALL_DEFINEx(x, sname, ...) \
182 SYSCALL_METADATA(sname, x, __VA_ARGS__) \
183 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
184
185#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
186#define __SYSCALL_DEFINEx(x, name, ...) \
187 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
188 __attribute__((alias(__stringify(SyS##name)))); \
189 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
190 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
191 asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
192 { \
193 long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \
194 __MAP(x,__SC_TEST,__VA_ARGS__); \
195 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
196 return ret; \
197 } \
198 static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
199
200asmlinkage long sys_time(time_t __user *tloc);
201asmlinkage long sys_stime(time_t __user *tptr);
202asmlinkage long sys_gettimeofday(struct timeval __user *tv,
203 struct timezone __user *tz);
204asmlinkage long sys_settimeofday(struct timeval __user *tv,
205 struct timezone __user *tz);
206asmlinkage long sys_adjtimex(struct timex __user *txc_p);
207
208asmlinkage long sys_times(struct tms __user *tbuf);
209
210asmlinkage long sys_gettid(void);
211asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
212asmlinkage long sys_alarm(unsigned int seconds);
213asmlinkage long sys_getpid(void);
214asmlinkage long sys_getppid(void);
215asmlinkage long sys_getuid(void);
216asmlinkage long sys_geteuid(void);
217asmlinkage long sys_getgid(void);
218asmlinkage long sys_getegid(void);
219asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
220asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
221asmlinkage long sys_getpgid(pid_t pid);
222asmlinkage long sys_getpgrp(void);
223asmlinkage long sys_getsid(pid_t pid);
224asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
225
226asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
227asmlinkage long sys_setgid(gid_t gid);
228asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
229asmlinkage long sys_setuid(uid_t uid);
230asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
231asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
232asmlinkage long sys_setfsuid(uid_t uid);
233asmlinkage long sys_setfsgid(gid_t gid);
234asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
235asmlinkage long sys_setsid(void);
236asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
237
238asmlinkage long sys_acct(const char __user *name);
239asmlinkage long sys_capget(cap_user_header_t header,
240 cap_user_data_t dataptr);
241asmlinkage long sys_capset(cap_user_header_t header,
242 const cap_user_data_t data);
243asmlinkage long sys_personality(unsigned int personality);
244
245asmlinkage long sys_sigpending(old_sigset_t __user *set);
246asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
247 old_sigset_t __user *oset);
248asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
249 struct sigaltstack __user *uoss);
250
251asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
252asmlinkage long sys_setitimer(int which,
253 struct itimerval __user *value,
254 struct itimerval __user *ovalue);
255asmlinkage long sys_timer_create(clockid_t which_clock,
256 struct sigevent __user *timer_event_spec,
257 timer_t __user * created_timer_id);
258asmlinkage long sys_timer_gettime(timer_t timer_id,
259 struct itimerspec __user *setting);
260asmlinkage long sys_timer_getoverrun(timer_t timer_id);
261asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
262 const struct itimerspec __user *new_setting,
263 struct itimerspec __user *old_setting);
264asmlinkage long sys_timer_delete(timer_t timer_id);
265asmlinkage long sys_clock_settime(clockid_t which_clock,
266 const struct timespec __user *tp);
267asmlinkage long sys_clock_gettime(clockid_t which_clock,
268 struct timespec __user *tp);
269asmlinkage long sys_clock_adjtime(clockid_t which_clock,
270 struct timex __user *tx);
271asmlinkage long sys_clock_getres(clockid_t which_clock,
272 struct timespec __user *tp);
273asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
274 const struct timespec __user *rqtp,
275 struct timespec __user *rmtp);
276
277asmlinkage long sys_nice(int increment);
278asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
279 struct sched_param __user *param);
280asmlinkage long sys_sched_setparam(pid_t pid,
281 struct sched_param __user *param);
282asmlinkage long sys_sched_getscheduler(pid_t pid);
283asmlinkage long sys_sched_getparam(pid_t pid,
284 struct sched_param __user *param);
285asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
286 unsigned long __user *user_mask_ptr);
287asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
288 unsigned long __user *user_mask_ptr);
289asmlinkage long sys_sched_yield(void);
290asmlinkage long sys_sched_get_priority_max(int policy);
291asmlinkage long sys_sched_get_priority_min(int policy);
292asmlinkage long sys_sched_rr_get_interval(pid_t pid,
293 struct timespec __user *interval);
294asmlinkage long sys_setpriority(int which, int who, int niceval);
295asmlinkage long sys_getpriority(int which, int who);
296
297asmlinkage long sys_shutdown(int, int);
298asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
299 void __user *arg);
300asmlinkage long sys_restart_syscall(void);
301asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
302 struct kexec_segment __user *segments,
303 unsigned long flags);
304
305asmlinkage long sys_exit(int error_code);
306asmlinkage long sys_exit_group(int error_code);
307asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
308 int options, struct rusage __user *ru);
309asmlinkage long sys_waitid(int which, pid_t pid,
310 struct siginfo __user *infop,
311 int options, struct rusage __user *ru);
312asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
313asmlinkage long sys_set_tid_address(int __user *tidptr);
314asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
315 struct timespec __user *utime, u32 __user *uaddr2,
316 u32 val3);
317
318asmlinkage long sys_init_module(void __user *umod, unsigned long len,
319 const char __user *uargs);
320asmlinkage long sys_delete_module(const char __user *name_user,
321 unsigned int flags);
322
323#ifdef CONFIG_OLD_SIGSUSPEND
324asmlinkage long sys_sigsuspend(old_sigset_t mask);
325#endif
326
327#ifdef CONFIG_OLD_SIGSUSPEND3
328asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
329#endif
330
331asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
332
333#ifdef CONFIG_OLD_SIGACTION
334asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
335 struct old_sigaction __user *);
336#endif
337
338#ifndef CONFIG_ODD_RT_SIGACTION
339asmlinkage long sys_rt_sigaction(int,
340 const struct sigaction __user *,
341 struct sigaction __user *,
342 size_t);
343#endif
344asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
345 sigset_t __user *oset, size_t sigsetsize);
346asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
347asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
348 siginfo_t __user *uinfo,
349 const struct timespec __user *uts,
350 size_t sigsetsize);
351asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
352 siginfo_t __user *uinfo);
353asmlinkage long sys_kill(int pid, int sig);
354asmlinkage long sys_tgkill(int tgid, int pid, int sig);
355asmlinkage long sys_tkill(int pid, int sig);
356asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
357asmlinkage long sys_sgetmask(void);
358asmlinkage long sys_ssetmask(int newmask);
359asmlinkage long sys_signal(int sig, __sighandler_t handler);
360asmlinkage long sys_pause(void);
361
362asmlinkage long sys_sync(void);
363asmlinkage long sys_fsync(unsigned int fd);
364asmlinkage long sys_fdatasync(unsigned int fd);
365asmlinkage long sys_bdflush(int func, long data);
366asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
367 char __user *type, unsigned long flags,
368 void __user *data);
369asmlinkage long sys_umount(char __user *name, int flags);
370asmlinkage long sys_oldumount(char __user *name);
371asmlinkage long sys_truncate(const char __user *path, long length);
372asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
373asmlinkage long sys_stat(const char __user *filename,
374 struct __old_kernel_stat __user *statbuf);
375asmlinkage long sys_statfs(const char __user * path,
376 struct statfs __user *buf);
377asmlinkage long sys_statfs64(const char __user *path, size_t sz,
378 struct statfs64 __user *buf);
379asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
380asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
381 struct statfs64 __user *buf);
382asmlinkage long sys_lstat(const char __user *filename,
383 struct __old_kernel_stat __user *statbuf);
384asmlinkage long sys_fstat(unsigned int fd,
385 struct __old_kernel_stat __user *statbuf);
386asmlinkage long sys_newstat(const char __user *filename,
387 struct stat __user *statbuf);
388asmlinkage long sys_newlstat(const char __user *filename,
389 struct stat __user *statbuf);
390asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
391asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
392#if BITS_PER_LONG == 32
393asmlinkage long sys_stat64(const char __user *filename,
394 struct stat64 __user *statbuf);
395asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
396asmlinkage long sys_lstat64(const char __user *filename,
397 struct stat64 __user *statbuf);
398asmlinkage long sys_truncate64(const char __user *path, loff_t length);
399asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
400#endif
401
402asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
403 const void __user *value, size_t size, int flags);
404asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
405 const void __user *value, size_t size, int flags);
406asmlinkage long sys_fsetxattr(int fd, const char __user *name,
407 const void __user *value, size_t size, int flags);
408asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
409 void __user *value, size_t size);
410asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
411 void __user *value, size_t size);
412asmlinkage long sys_fgetxattr(int fd, const char __user *name,
413 void __user *value, size_t size);
414asmlinkage long sys_listxattr(const char __user *path, char __user *list,
415 size_t size);
416asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
417 size_t size);
418asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
419asmlinkage long sys_removexattr(const char __user *path,
420 const char __user *name);
421asmlinkage long sys_lremovexattr(const char __user *path,
422 const char __user *name);
423asmlinkage long sys_fremovexattr(int fd, const char __user *name);
424
425asmlinkage long sys_brk(unsigned long brk);
426asmlinkage long sys_mprotect(unsigned long start, size_t len,
427 unsigned long prot);
428asmlinkage long sys_mremap(unsigned long addr,
429 unsigned long old_len, unsigned long new_len,
430 unsigned long flags, unsigned long new_addr);
431asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
432 unsigned long prot, unsigned long pgoff,
433 unsigned long flags);
434asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
435asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
436asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
437asmlinkage long sys_munmap(unsigned long addr, size_t len);
438asmlinkage long sys_mlock(unsigned long start, size_t len);
439asmlinkage long sys_munlock(unsigned long start, size_t len);
440asmlinkage long sys_mlockall(int flags);
441asmlinkage long sys_munlockall(void);
442asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
443asmlinkage long sys_mincore(unsigned long start, size_t len,
444 unsigned char __user * vec);
445
446asmlinkage long sys_pivot_root(const char __user *new_root,
447 const char __user *put_old);
448asmlinkage long sys_chroot(const char __user *filename);
449asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
450 unsigned dev);
451asmlinkage long sys_link(const char __user *oldname,
452 const char __user *newname);
453asmlinkage long sys_symlink(const char __user *old, const char __user *new);
454asmlinkage long sys_unlink(const char __user *pathname);
455asmlinkage long sys_rename(const char __user *oldname,
456 const char __user *newname);
457asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
458asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
459
460asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
461#if BITS_PER_LONG == 32
462asmlinkage long sys_fcntl64(unsigned int fd,
463 unsigned int cmd, unsigned long arg);
464#endif
465asmlinkage long sys_pipe(int __user *fildes);
466asmlinkage long sys_pipe2(int __user *fildes, int flags);
467asmlinkage long sys_dup(unsigned int fildes);
468asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
469asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
470asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
471asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
472 unsigned long arg);
473asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
474asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
475asmlinkage long sys_io_destroy(aio_context_t ctx);
476asmlinkage long sys_io_getevents(aio_context_t ctx_id,
477 long min_nr,
478 long nr,
479 struct io_event __user *events,
480 struct timespec __user *timeout);
481asmlinkage long sys_io_submit(aio_context_t, long,
482 struct iocb __user * __user *);
483asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
484 struct io_event __user *result);
485asmlinkage long sys_sendfile(int out_fd, int in_fd,
486 off_t __user *offset, size_t count);
487asmlinkage long sys_sendfile64(int out_fd, int in_fd,
488 loff_t __user *offset, size_t count);
489asmlinkage long sys_readlink(const char __user *path,
490 char __user *buf, int bufsiz);
491asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
492asmlinkage long sys_open(const char __user *filename,
493 int flags, umode_t mode);
494asmlinkage long sys_close(unsigned int fd);
495asmlinkage long sys_access(const char __user *filename, int mode);
496asmlinkage long sys_vhangup(void);
497asmlinkage long sys_chown(const char __user *filename,
498 uid_t user, gid_t group);
499asmlinkage long sys_lchown(const char __user *filename,
500 uid_t user, gid_t group);
501asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
502#ifdef CONFIG_UID16
503asmlinkage long sys_chown16(const char __user *filename,
504 old_uid_t user, old_gid_t group);
505asmlinkage long sys_lchown16(const char __user *filename,
506 old_uid_t user, old_gid_t group);
507asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
508asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
509asmlinkage long sys_setgid16(old_gid_t gid);
510asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
511asmlinkage long sys_setuid16(old_uid_t uid);
512asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
513asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
514 old_uid_t __user *euid, old_uid_t __user *suid);
515asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
516asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
517 old_gid_t __user *egid, old_gid_t __user *sgid);
518asmlinkage long sys_setfsuid16(old_uid_t uid);
519asmlinkage long sys_setfsgid16(old_gid_t gid);
520asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
521asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
522asmlinkage long sys_getuid16(void);
523asmlinkage long sys_geteuid16(void);
524asmlinkage long sys_getgid16(void);
525asmlinkage long sys_getegid16(void);
526#endif
527
528asmlinkage long sys_utime(char __user *filename,
529 struct utimbuf __user *times);
530asmlinkage long sys_utimes(char __user *filename,
531 struct timeval __user *utimes);
532asmlinkage long sys_lseek(unsigned int fd, off_t offset,
533 unsigned int whence);
534asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
535 unsigned long offset_low, loff_t __user *result,
536 unsigned int whence);
537asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
538asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
539asmlinkage long sys_readv(unsigned long fd,
540 const struct iovec __user *vec,
541 unsigned long vlen);
542asmlinkage long sys_write(unsigned int fd, const char __user *buf,
543 size_t count);
544asmlinkage long sys_writev(unsigned long fd,
545 const struct iovec __user *vec,
546 unsigned long vlen);
547asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
548 size_t count, loff_t pos);
549asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
550 size_t count, loff_t pos);
551asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
552 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
553asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
554 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
555asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
556asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
557asmlinkage long sys_chdir(const char __user *filename);
558asmlinkage long sys_fchdir(unsigned int fd);
559asmlinkage long sys_rmdir(const char __user *pathname);
560asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
561asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
562 qid_t id, void __user *addr);
563asmlinkage long sys_getdents(unsigned int fd,
564 struct linux_dirent __user *dirent,
565 unsigned int count);
566asmlinkage long sys_getdents64(unsigned int fd,
567 struct linux_dirent64 __user *dirent,
568 unsigned int count);
569
570asmlinkage long sys_setsockopt(int fd, int level, int optname,
571 char __user *optval, int optlen);
572asmlinkage long sys_getsockopt(int fd, int level, int optname,
573 char __user *optval, int __user *optlen);
574asmlinkage long sys_bind(int, struct sockaddr __user *, int);
575asmlinkage long sys_connect(int, struct sockaddr __user *, int);
576asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
577asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
578asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
579asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
580asmlinkage long sys_send(int, void __user *, size_t, unsigned);
581asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
582 struct sockaddr __user *, int);
583asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
584asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
585 unsigned int vlen, unsigned flags);
586asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
587asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
588 struct sockaddr __user *, int __user *);
589asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
590asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
591 unsigned int vlen, unsigned flags,
592 struct timespec __user *timeout);
593asmlinkage long sys_socket(int, int, int);
594asmlinkage long sys_socketpair(int, int, int, int __user *);
595asmlinkage long sys_socketcall(int call, unsigned long __user *args);
596asmlinkage long sys_listen(int, int);
597asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
598 int timeout);
599asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
600 fd_set __user *exp, struct timeval __user *tvp);
601asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
602asmlinkage long sys_epoll_create(int size);
603asmlinkage long sys_epoll_create1(int flags);
604asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
605 struct epoll_event __user *event);
606asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
607 int maxevents, int timeout);
608asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
609 int maxevents, int timeout,
610 const sigset_t __user *sigmask,
611 size_t sigsetsize);
612asmlinkage long sys_gethostname(char __user *name, int len);
613asmlinkage long sys_sethostname(char __user *name, int len);
614asmlinkage long sys_setdomainname(char __user *name, int len);
615asmlinkage long sys_newuname(struct new_utsname __user *name);
616asmlinkage long sys_uname(struct old_utsname __user *);
617asmlinkage long sys_olduname(struct oldold_utsname __user *);
618
619asmlinkage long sys_getrlimit(unsigned int resource,
620 struct rlimit __user *rlim);
621#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
622asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
623#endif
624asmlinkage long sys_setrlimit(unsigned int resource,
625 struct rlimit __user *rlim);
626asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
627 const struct rlimit64 __user *new_rlim,
628 struct rlimit64 __user *old_rlim);
629asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
630asmlinkage long sys_umask(int mask);
631
632asmlinkage long sys_msgget(key_t key, int msgflg);
633asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
634 size_t msgsz, int msgflg);
635asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
636 size_t msgsz, long msgtyp, int msgflg);
637asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
638
639asmlinkage long sys_semget(key_t key, int nsems, int semflg);
640asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
641 unsigned nsops);
642asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
643asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
644 unsigned nsops,
645 const struct timespec __user *timeout);
646asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
647asmlinkage long sys_shmget(key_t key, size_t size, int flag);
648asmlinkage long sys_shmdt(char __user *shmaddr);
649asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
650asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
651 unsigned long third, void __user *ptr, long fifth);
652
653asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
654asmlinkage long sys_mq_unlink(const char __user *name);
655asmlinkage 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);
656asmlinkage 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);
657asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
658asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
659
660asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
661asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
662 unsigned long off, unsigned long len,
663 void __user *buf);
664asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
665 unsigned long off, unsigned long len,
666 void __user *buf);
667
668asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
669 unsigned long arg4, unsigned long arg5);
670asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
671asmlinkage long sys_swapoff(const char __user *specialfile);
672asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
673asmlinkage long sys_sysinfo(struct sysinfo __user *info);
674asmlinkage long sys_sysfs(int option,
675 unsigned long arg1, unsigned long arg2);
676asmlinkage long sys_syslog(int type, char __user *buf, int len);
677asmlinkage long sys_uselib(const char __user *library);
678asmlinkage long sys_ni_syscall(void);
679asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
680 unsigned long data);
681
682asmlinkage long sys_add_key(const char __user *_type,
683 const char __user *_description,
684 const void __user *_payload,
685 size_t plen,
686 key_serial_t destringid);
687
688asmlinkage long sys_request_key(const char __user *_type,
689 const char __user *_description,
690 const char __user *_callout_info,
691 key_serial_t destringid);
692
693asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
694 unsigned long arg4, unsigned long arg5);
695
696asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
697asmlinkage long sys_ioprio_get(int which, int who);
698asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
699 unsigned long maxnode);
700asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
701 const unsigned long __user *from,
702 const unsigned long __user *to);
703asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
704 const void __user * __user *pages,
705 const int __user *nodes,
706 int __user *status,
707 int flags);
708asmlinkage long sys_mbind(unsigned long start, unsigned long len,
709 unsigned long mode,
710 unsigned long __user *nmask,
711 unsigned long maxnode,
712 unsigned flags);
713asmlinkage long sys_get_mempolicy(int __user *policy,
714 unsigned long __user *nmask,
715 unsigned long maxnode,
716 unsigned long addr, unsigned long flags);
717
718asmlinkage long sys_inotify_init(void);
719asmlinkage long sys_inotify_init1(int flags);
720asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
721 u32 mask);
722asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
723
724asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
725 __u32 __user *ustatus);
726asmlinkage long sys_spu_create(const char __user *name,
727 unsigned int flags, umode_t mode, int fd);
728
729asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
730 unsigned dev);
731asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
732asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
733asmlinkage long sys_symlinkat(const char __user * oldname,
734 int newdfd, const char __user * newname);
735asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
736 int newdfd, const char __user *newname, int flags);
737asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
738 int newdfd, const char __user * newname);
739asmlinkage long sys_futimesat(int dfd, const char __user *filename,
740 struct timeval __user *utimes);
741asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
742asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
743 umode_t mode);
744asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
745 gid_t group, int flag);
746asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
747 umode_t mode);
748asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
749 struct stat __user *statbuf, int flag);
750asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
751 struct stat64 __user *statbuf, int flag);
752asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
753 int bufsiz);
754asmlinkage long sys_utimensat(int dfd, const char __user *filename,
755 struct timespec __user *utimes, int flags);
756asmlinkage long sys_unshare(unsigned long unshare_flags);
757
758asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
759 int fd_out, loff_t __user *off_out,
760 size_t len, unsigned int flags);
761
762asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
763 unsigned long nr_segs, unsigned int flags);
764
765asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
766
767asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
768 unsigned int flags);
769asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
770 loff_t offset, loff_t nbytes);
771asmlinkage long sys_get_robust_list(int pid,
772 struct robust_list_head __user * __user *head_ptr,
773 size_t __user *len_ptr);
774asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
775 size_t len);
776asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
777asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
778asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
779asmlinkage long sys_timerfd_create(int clockid, int flags);
780asmlinkage long sys_timerfd_settime(int ufd, int flags,
781 const struct itimerspec __user *utmr,
782 struct itimerspec __user *otmr);
783asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
784asmlinkage long sys_eventfd(unsigned int count);
785asmlinkage long sys_eventfd2(unsigned int count, int flags);
786asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
787asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
788asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
789 fd_set __user *, struct timespec __user *,
790 void __user *);
791asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
792 struct timespec __user *, const sigset_t __user *,
793 size_t);
794asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
795asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
796 u64 mask, int fd,
797 const char __user *pathname);
798asmlinkage long sys_syncfs(int fd);
799
800asmlinkage long sys_fork(void);
801asmlinkage long sys_vfork(void);
802#ifdef CONFIG_CLONE_BACKWARDS
803asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int,
804 int __user *);
805#else
806#ifdef CONFIG_CLONE_BACKWARDS3
807asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
808 int __user *, int);
809#else
810asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
811 int __user *, int);
812#endif
813#endif
814
815asmlinkage long sys_execve(const char __user *filename,
816 const char __user *const __user *argv,
817 const char __user *const __user *envp);
818
819asmlinkage long sys_perf_event_open(
820 struct perf_event_attr __user *attr_uptr,
821 pid_t pid, int cpu, int group_fd, unsigned long flags);
822
823asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
824 unsigned long prot, unsigned long flags,
825 unsigned long fd, unsigned long pgoff);
826asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
827asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
828 struct file_handle __user *handle,
829 int __user *mnt_id, int flag);
830asmlinkage long sys_open_by_handle_at(int mountdirfd,
831 struct file_handle __user *handle,
832 int flags);
833asmlinkage long sys_setns(int fd, int nstype);
834asmlinkage long sys_process_vm_readv(pid_t pid,
835 const struct iovec __user *lvec,
836 unsigned long liovcnt,
837 const struct iovec __user *rvec,
838 unsigned long riovcnt,
839 unsigned long flags);
840asmlinkage long sys_process_vm_writev(pid_t pid,
841 const struct iovec __user *lvec,
842 unsigned long liovcnt,
843 const struct iovec __user *rvec,
844 unsigned long riovcnt,
845 unsigned long flags);
846
847asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
848 unsigned long idx1, unsigned long idx2);
849asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
850#endif