Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
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 msgbuf;
27struct msghdr;
28struct msqid_ds;
29struct new_utsname;
30struct nfsctl_arg;
31struct __old_kernel_stat;
32struct pollfd;
33struct rlimit;
34struct rusage;
35struct sched_param;
36struct semaphore;
37struct sembuf;
38struct shmid_ds;
39struct sockaddr;
40struct stat;
41struct stat64;
42struct statfs;
43struct statfs64;
44struct __sysctl_args;
45struct sysinfo;
46struct timespec;
47struct timeval;
48struct timex;
49struct timezone;
50struct tms;
51struct utimbuf;
52struct mq_attr;
53struct compat_stat;
54struct compat_timeval;
55struct robust_list_head;
56struct getcpu_cache;
57struct old_linux_dirent;
58struct perf_event_attr;
59
60#include <linux/types.h>
61#include <linux/aio_abi.h>
62#include <linux/capability.h>
63#include <linux/list.h>
64#include <linux/sem.h>
65#include <asm/siginfo.h>
66#include <asm/signal.h>
67#include <linux/unistd.h>
68#include <linux/quota.h>
69#include <linux/key.h>
70#include <trace/syscall.h>
71
72#define __SC_DECL1(t1, a1) t1 a1
73#define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
74#define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
75#define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
76#define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
77#define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
78
79#define __SC_LONG1(t1, a1) long a1
80#define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
81#define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
82#define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
83#define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
84#define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
85
86#define __SC_CAST1(t1, a1) (t1) a1
87#define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
88#define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
89#define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
90#define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
91#define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
92
93#define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long))
94#define __SC_TEST1(t1, a1) __SC_TEST(t1)
95#define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
96#define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
97#define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
98#define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
99#define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
100
101#ifdef CONFIG_EVENT_PROFILE
102#define TRACE_SYS_ENTER_PROFILE(sname) \
103static int prof_sysenter_enable_##sname(void) \
104{ \
105 return reg_prof_syscall_enter("sys"#sname); \
106} \
107 \
108static void prof_sysenter_disable_##sname(void) \
109{ \
110 unreg_prof_syscall_enter("sys"#sname); \
111}
112
113#define TRACE_SYS_EXIT_PROFILE(sname) \
114static int prof_sysexit_enable_##sname(void) \
115{ \
116 return reg_prof_syscall_exit("sys"#sname); \
117} \
118 \
119static void prof_sysexit_disable_##sname(void) \
120{ \
121 unreg_prof_syscall_exit("sys"#sname); \
122}
123
124#define TRACE_SYS_ENTER_PROFILE_INIT(sname) \
125 .profile_count = ATOMIC_INIT(-1), \
126 .profile_enable = prof_sysenter_enable_##sname, \
127 .profile_disable = prof_sysenter_disable_##sname,
128
129#define TRACE_SYS_EXIT_PROFILE_INIT(sname) \
130 .profile_count = ATOMIC_INIT(-1), \
131 .profile_enable = prof_sysexit_enable_##sname, \
132 .profile_disable = prof_sysexit_disable_##sname,
133#else
134#define TRACE_SYS_ENTER_PROFILE(sname)
135#define TRACE_SYS_ENTER_PROFILE_INIT(sname)
136#define TRACE_SYS_EXIT_PROFILE(sname)
137#define TRACE_SYS_EXIT_PROFILE_INIT(sname)
138#endif
139
140#ifdef CONFIG_FTRACE_SYSCALLS
141#define __SC_STR_ADECL1(t, a) #a
142#define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__)
143#define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__)
144#define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__)
145#define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__)
146#define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__)
147
148#define __SC_STR_TDECL1(t, a) #t
149#define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__)
150#define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__)
151#define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__)
152#define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__)
153#define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__)
154
155#define SYSCALL_TRACE_ENTER_EVENT(sname) \
156 static struct ftrace_event_call event_enter_##sname; \
157 struct trace_event enter_syscall_print_##sname = { \
158 .trace = print_syscall_enter, \
159 }; \
160 static int init_enter_##sname(void) \
161 { \
162 int num, id; \
163 num = syscall_name_to_nr("sys"#sname); \
164 if (num < 0) \
165 return -ENOSYS; \
166 id = register_ftrace_event(&enter_syscall_print_##sname);\
167 if (!id) \
168 return -ENODEV; \
169 event_enter_##sname.id = id; \
170 set_syscall_enter_id(num, id); \
171 INIT_LIST_HEAD(&event_enter_##sname.fields); \
172 return 0; \
173 } \
174 TRACE_SYS_ENTER_PROFILE(sname); \
175 static struct ftrace_event_call __used \
176 __attribute__((__aligned__(4))) \
177 __attribute__((section("_ftrace_events"))) \
178 event_enter_##sname = { \
179 .name = "sys_enter"#sname, \
180 .system = "syscalls", \
181 .event = &event_syscall_enter, \
182 .raw_init = init_enter_##sname, \
183 .show_format = syscall_enter_format, \
184 .define_fields = syscall_enter_define_fields, \
185 .regfunc = reg_event_syscall_enter, \
186 .unregfunc = unreg_event_syscall_enter, \
187 .data = "sys"#sname, \
188 TRACE_SYS_ENTER_PROFILE_INIT(sname) \
189 }
190
191#define SYSCALL_TRACE_EXIT_EVENT(sname) \
192 static struct ftrace_event_call event_exit_##sname; \
193 struct trace_event exit_syscall_print_##sname = { \
194 .trace = print_syscall_exit, \
195 }; \
196 static int init_exit_##sname(void) \
197 { \
198 int num, id; \
199 num = syscall_name_to_nr("sys"#sname); \
200 if (num < 0) \
201 return -ENOSYS; \
202 id = register_ftrace_event(&exit_syscall_print_##sname);\
203 if (!id) \
204 return -ENODEV; \
205 event_exit_##sname.id = id; \
206 set_syscall_exit_id(num, id); \
207 INIT_LIST_HEAD(&event_exit_##sname.fields); \
208 return 0; \
209 } \
210 TRACE_SYS_EXIT_PROFILE(sname); \
211 static struct ftrace_event_call __used \
212 __attribute__((__aligned__(4))) \
213 __attribute__((section("_ftrace_events"))) \
214 event_exit_##sname = { \
215 .name = "sys_exit"#sname, \
216 .system = "syscalls", \
217 .event = &event_syscall_exit, \
218 .raw_init = init_exit_##sname, \
219 .show_format = syscall_exit_format, \
220 .define_fields = syscall_exit_define_fields, \
221 .regfunc = reg_event_syscall_exit, \
222 .unregfunc = unreg_event_syscall_exit, \
223 .data = "sys"#sname, \
224 TRACE_SYS_EXIT_PROFILE_INIT(sname) \
225 }
226
227#define SYSCALL_METADATA(sname, nb) \
228 SYSCALL_TRACE_ENTER_EVENT(sname); \
229 SYSCALL_TRACE_EXIT_EVENT(sname); \
230 static const struct syscall_metadata __used \
231 __attribute__((__aligned__(4))) \
232 __attribute__((section("__syscalls_metadata"))) \
233 __syscall_meta_##sname = { \
234 .name = "sys"#sname, \
235 .nb_args = nb, \
236 .types = types_##sname, \
237 .args = args_##sname, \
238 .enter_event = &event_enter_##sname, \
239 .exit_event = &event_exit_##sname, \
240 };
241
242#define SYSCALL_DEFINE0(sname) \
243 SYSCALL_TRACE_ENTER_EVENT(_##sname); \
244 SYSCALL_TRACE_EXIT_EVENT(_##sname); \
245 static const struct syscall_metadata __used \
246 __attribute__((__aligned__(4))) \
247 __attribute__((section("__syscalls_metadata"))) \
248 __syscall_meta_##sname = { \
249 .name = "sys_"#sname, \
250 .nb_args = 0, \
251 .enter_event = &event_enter__##sname, \
252 .exit_event = &event_exit__##sname, \
253 }; \
254 asmlinkage long sys_##sname(void)
255#else
256#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void)
257#endif
258
259#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
260#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
261#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
262#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
263#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
264#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
265
266#ifdef CONFIG_PPC64
267#define SYSCALL_ALIAS(alias, name) \
268 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \
269 "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
270#else
271#if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
272#define SYSCALL_ALIAS(alias, name) \
273 asm ( #alias " = " #name "\n\t.globl " #alias)
274#else
275#define SYSCALL_ALIAS(alias, name) \
276 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
277#endif
278#endif
279
280#ifdef CONFIG_FTRACE_SYSCALLS
281#define SYSCALL_DEFINEx(x, sname, ...) \
282 static const char *types_##sname[] = { \
283 __SC_STR_TDECL##x(__VA_ARGS__) \
284 }; \
285 static const char *args_##sname[] = { \
286 __SC_STR_ADECL##x(__VA_ARGS__) \
287 }; \
288 SYSCALL_METADATA(sname, x); \
289 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
290#else
291#define SYSCALL_DEFINEx(x, sname, ...) \
292 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
293#endif
294
295#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
296
297#define SYSCALL_DEFINE(name) static inline long SYSC_##name
298
299#define __SYSCALL_DEFINEx(x, name, ...) \
300 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \
301 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \
302 asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \
303 { \
304 __SC_TEST##x(__VA_ARGS__); \
305 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \
306 } \
307 SYSCALL_ALIAS(sys##name, SyS##name); \
308 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
309
310#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
311
312#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
313#define __SYSCALL_DEFINEx(x, name, ...) \
314 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
315
316#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
317
318asmlinkage long sys_time(time_t __user *tloc);
319asmlinkage long sys_stime(time_t __user *tptr);
320asmlinkage long sys_gettimeofday(struct timeval __user *tv,
321 struct timezone __user *tz);
322asmlinkage long sys_settimeofday(struct timeval __user *tv,
323 struct timezone __user *tz);
324asmlinkage long sys_adjtimex(struct timex __user *txc_p);
325
326asmlinkage long sys_times(struct tms __user *tbuf);
327
328asmlinkage long sys_gettid(void);
329asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
330asmlinkage long sys_alarm(unsigned int seconds);
331asmlinkage long sys_getpid(void);
332asmlinkage long sys_getppid(void);
333asmlinkage long sys_getuid(void);
334asmlinkage long sys_geteuid(void);
335asmlinkage long sys_getgid(void);
336asmlinkage long sys_getegid(void);
337asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
338asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
339asmlinkage long sys_getpgid(pid_t pid);
340asmlinkage long sys_getpgrp(void);
341asmlinkage long sys_getsid(pid_t pid);
342asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
343
344asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
345asmlinkage long sys_setgid(gid_t gid);
346asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
347asmlinkage long sys_setuid(uid_t uid);
348asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
349asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
350asmlinkage long sys_setfsuid(uid_t uid);
351asmlinkage long sys_setfsgid(gid_t gid);
352asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
353asmlinkage long sys_setsid(void);
354asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
355
356asmlinkage long sys_acct(const char __user *name);
357asmlinkage long sys_capget(cap_user_header_t header,
358 cap_user_data_t dataptr);
359asmlinkage long sys_capset(cap_user_header_t header,
360 const cap_user_data_t data);
361asmlinkage long sys_personality(u_long personality);
362
363asmlinkage long sys_sigpending(old_sigset_t __user *set);
364asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
365 old_sigset_t __user *oset);
366asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
367asmlinkage long sys_setitimer(int which,
368 struct itimerval __user *value,
369 struct itimerval __user *ovalue);
370asmlinkage long sys_timer_create(clockid_t which_clock,
371 struct sigevent __user *timer_event_spec,
372 timer_t __user * created_timer_id);
373asmlinkage long sys_timer_gettime(timer_t timer_id,
374 struct itimerspec __user *setting);
375asmlinkage long sys_timer_getoverrun(timer_t timer_id);
376asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
377 const struct itimerspec __user *new_setting,
378 struct itimerspec __user *old_setting);
379asmlinkage long sys_timer_delete(timer_t timer_id);
380asmlinkage long sys_clock_settime(clockid_t which_clock,
381 const struct timespec __user *tp);
382asmlinkage long sys_clock_gettime(clockid_t which_clock,
383 struct timespec __user *tp);
384asmlinkage long sys_clock_getres(clockid_t which_clock,
385 struct timespec __user *tp);
386asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
387 const struct timespec __user *rqtp,
388 struct timespec __user *rmtp);
389
390asmlinkage long sys_nice(int increment);
391asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
392 struct sched_param __user *param);
393asmlinkage long sys_sched_setparam(pid_t pid,
394 struct sched_param __user *param);
395asmlinkage long sys_sched_getscheduler(pid_t pid);
396asmlinkage long sys_sched_getparam(pid_t pid,
397 struct sched_param __user *param);
398asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
399 unsigned long __user *user_mask_ptr);
400asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
401 unsigned long __user *user_mask_ptr);
402asmlinkage long sys_sched_yield(void);
403asmlinkage long sys_sched_get_priority_max(int policy);
404asmlinkage long sys_sched_get_priority_min(int policy);
405asmlinkage long sys_sched_rr_get_interval(pid_t pid,
406 struct timespec __user *interval);
407asmlinkage long sys_setpriority(int which, int who, int niceval);
408asmlinkage long sys_getpriority(int which, int who);
409
410asmlinkage long sys_shutdown(int, int);
411asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
412 void __user *arg);
413asmlinkage long sys_restart_syscall(void);
414asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
415 struct kexec_segment __user *segments,
416 unsigned long flags);
417
418asmlinkage long sys_exit(int error_code);
419asmlinkage long sys_exit_group(int error_code);
420asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
421 int options, struct rusage __user *ru);
422asmlinkage long sys_waitid(int which, pid_t pid,
423 struct siginfo __user *infop,
424 int options, struct rusage __user *ru);
425asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
426asmlinkage long sys_set_tid_address(int __user *tidptr);
427asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
428 struct timespec __user *utime, u32 __user *uaddr2,
429 u32 val3);
430
431asmlinkage long sys_init_module(void __user *umod, unsigned long len,
432 const char __user *uargs);
433asmlinkage long sys_delete_module(const char __user *name_user,
434 unsigned int flags);
435
436asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
437 sigset_t __user *oset, size_t sigsetsize);
438asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
439asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
440 siginfo_t __user *uinfo,
441 const struct timespec __user *uts,
442 size_t sigsetsize);
443asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
444 siginfo_t __user *uinfo);
445asmlinkage long sys_kill(int pid, int sig);
446asmlinkage long sys_tgkill(int tgid, int pid, int sig);
447asmlinkage long sys_tkill(int pid, int sig);
448asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
449asmlinkage long sys_sgetmask(void);
450asmlinkage long sys_ssetmask(int newmask);
451asmlinkage long sys_signal(int sig, __sighandler_t handler);
452asmlinkage long sys_pause(void);
453
454asmlinkage long sys_sync(void);
455asmlinkage long sys_fsync(unsigned int fd);
456asmlinkage long sys_fdatasync(unsigned int fd);
457asmlinkage long sys_bdflush(int func, long data);
458asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
459 char __user *type, unsigned long flags,
460 void __user *data);
461asmlinkage long sys_umount(char __user *name, int flags);
462asmlinkage long sys_oldumount(char __user *name);
463asmlinkage long sys_truncate(const char __user *path, long length);
464asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
465asmlinkage long sys_stat(char __user *filename,
466 struct __old_kernel_stat __user *statbuf);
467asmlinkage long sys_statfs(const char __user * path,
468 struct statfs __user *buf);
469asmlinkage long sys_statfs64(const char __user *path, size_t sz,
470 struct statfs64 __user *buf);
471asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
472asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
473 struct statfs64 __user *buf);
474asmlinkage long sys_lstat(char __user *filename,
475 struct __old_kernel_stat __user *statbuf);
476asmlinkage long sys_fstat(unsigned int fd,
477 struct __old_kernel_stat __user *statbuf);
478asmlinkage long sys_newstat(char __user *filename,
479 struct stat __user *statbuf);
480asmlinkage long sys_newlstat(char __user *filename,
481 struct stat __user *statbuf);
482asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
483asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
484#if BITS_PER_LONG == 32
485asmlinkage long sys_stat64(char __user *filename,
486 struct stat64 __user *statbuf);
487asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
488asmlinkage long sys_lstat64(char __user *filename,
489 struct stat64 __user *statbuf);
490asmlinkage long sys_truncate64(const char __user *path, loff_t length);
491asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
492#endif
493
494asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
495 const void __user *value, size_t size, int flags);
496asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
497 const void __user *value, size_t size, int flags);
498asmlinkage long sys_fsetxattr(int fd, const char __user *name,
499 const void __user *value, size_t size, int flags);
500asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
501 void __user *value, size_t size);
502asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
503 void __user *value, size_t size);
504asmlinkage long sys_fgetxattr(int fd, const char __user *name,
505 void __user *value, size_t size);
506asmlinkage long sys_listxattr(const char __user *path, char __user *list,
507 size_t size);
508asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
509 size_t size);
510asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
511asmlinkage long sys_removexattr(const char __user *path,
512 const char __user *name);
513asmlinkage long sys_lremovexattr(const char __user *path,
514 const char __user *name);
515asmlinkage long sys_fremovexattr(int fd, const char __user *name);
516
517asmlinkage long sys_brk(unsigned long brk);
518asmlinkage long sys_mprotect(unsigned long start, size_t len,
519 unsigned long prot);
520asmlinkage long sys_mremap(unsigned long addr,
521 unsigned long old_len, unsigned long new_len,
522 unsigned long flags, unsigned long new_addr);
523asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
524 unsigned long prot, unsigned long pgoff,
525 unsigned long flags);
526asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
527asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
528asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
529asmlinkage long sys_munmap(unsigned long addr, size_t len);
530asmlinkage long sys_mlock(unsigned long start, size_t len);
531asmlinkage long sys_munlock(unsigned long start, size_t len);
532asmlinkage long sys_mlockall(int flags);
533asmlinkage long sys_munlockall(void);
534asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
535asmlinkage long sys_mincore(unsigned long start, size_t len,
536 unsigned char __user * vec);
537
538asmlinkage long sys_pivot_root(const char __user *new_root,
539 const char __user *put_old);
540asmlinkage long sys_chroot(const char __user *filename);
541asmlinkage long sys_mknod(const char __user *filename, int mode,
542 unsigned dev);
543asmlinkage long sys_link(const char __user *oldname,
544 const char __user *newname);
545asmlinkage long sys_symlink(const char __user *old, const char __user *new);
546asmlinkage long sys_unlink(const char __user *pathname);
547asmlinkage long sys_rename(const char __user *oldname,
548 const char __user *newname);
549asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
550asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
551
552asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
553#if BITS_PER_LONG == 32
554asmlinkage long sys_fcntl64(unsigned int fd,
555 unsigned int cmd, unsigned long arg);
556#endif
557asmlinkage long sys_pipe(int __user *fildes);
558asmlinkage long sys_pipe2(int __user *fildes, int flags);
559asmlinkage long sys_dup(unsigned int fildes);
560asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
561asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
562asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
563asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
564 unsigned long arg);
565asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
566asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
567asmlinkage long sys_io_destroy(aio_context_t ctx);
568asmlinkage long sys_io_getevents(aio_context_t ctx_id,
569 long min_nr,
570 long nr,
571 struct io_event __user *events,
572 struct timespec __user *timeout);
573asmlinkage long sys_io_submit(aio_context_t, long,
574 struct iocb __user * __user *);
575asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
576 struct io_event __user *result);
577asmlinkage long sys_sendfile(int out_fd, int in_fd,
578 off_t __user *offset, size_t count);
579asmlinkage long sys_sendfile64(int out_fd, int in_fd,
580 loff_t __user *offset, size_t count);
581asmlinkage long sys_readlink(const char __user *path,
582 char __user *buf, int bufsiz);
583asmlinkage long sys_creat(const char __user *pathname, int mode);
584asmlinkage long sys_open(const char __user *filename,
585 int flags, int mode);
586asmlinkage long sys_close(unsigned int fd);
587asmlinkage long sys_access(const char __user *filename, int mode);
588asmlinkage long sys_vhangup(void);
589asmlinkage long sys_chown(const char __user *filename,
590 uid_t user, gid_t group);
591asmlinkage long sys_lchown(const char __user *filename,
592 uid_t user, gid_t group);
593asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
594#ifdef CONFIG_UID16
595asmlinkage long sys_chown16(const char __user *filename,
596 old_uid_t user, old_gid_t group);
597asmlinkage long sys_lchown16(const char __user *filename,
598 old_uid_t user, old_gid_t group);
599asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
600asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
601asmlinkage long sys_setgid16(old_gid_t gid);
602asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
603asmlinkage long sys_setuid16(old_uid_t uid);
604asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
605asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
606 old_uid_t __user *euid, old_uid_t __user *suid);
607asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
608asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
609 old_gid_t __user *egid, old_gid_t __user *sgid);
610asmlinkage long sys_setfsuid16(old_uid_t uid);
611asmlinkage long sys_setfsgid16(old_gid_t gid);
612asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
613asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
614asmlinkage long sys_getuid16(void);
615asmlinkage long sys_geteuid16(void);
616asmlinkage long sys_getgid16(void);
617asmlinkage long sys_getegid16(void);
618#endif
619
620asmlinkage long sys_utime(char __user *filename,
621 struct utimbuf __user *times);
622asmlinkage long sys_utimes(char __user *filename,
623 struct timeval __user *utimes);
624asmlinkage long sys_lseek(unsigned int fd, off_t offset,
625 unsigned int origin);
626asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
627 unsigned long offset_low, loff_t __user *result,
628 unsigned int origin);
629asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
630asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
631asmlinkage long sys_readv(unsigned long fd,
632 const struct iovec __user *vec,
633 unsigned long vlen);
634asmlinkage long sys_write(unsigned int fd, const char __user *buf,
635 size_t count);
636asmlinkage long sys_writev(unsigned long fd,
637 const struct iovec __user *vec,
638 unsigned long vlen);
639asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
640 size_t count, loff_t pos);
641asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
642 size_t count, loff_t pos);
643asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
644 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
645asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
646 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
647asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
648asmlinkage long sys_mkdir(const char __user *pathname, int mode);
649asmlinkage long sys_chdir(const char __user *filename);
650asmlinkage long sys_fchdir(unsigned int fd);
651asmlinkage long sys_rmdir(const char __user *pathname);
652asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
653asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
654 qid_t id, void __user *addr);
655asmlinkage long sys_getdents(unsigned int fd,
656 struct linux_dirent __user *dirent,
657 unsigned int count);
658asmlinkage long sys_getdents64(unsigned int fd,
659 struct linux_dirent64 __user *dirent,
660 unsigned int count);
661
662asmlinkage long sys_setsockopt(int fd, int level, int optname,
663 char __user *optval, int optlen);
664asmlinkage long sys_getsockopt(int fd, int level, int optname,
665 char __user *optval, int __user *optlen);
666asmlinkage long sys_bind(int, struct sockaddr __user *, int);
667asmlinkage long sys_connect(int, struct sockaddr __user *, int);
668asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
669asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
670asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
671asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
672asmlinkage long sys_send(int, void __user *, size_t, unsigned);
673asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
674 struct sockaddr __user *, int);
675asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
676asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
677asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
678 struct sockaddr __user *, int __user *);
679asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
680asmlinkage long sys_socket(int, int, int);
681asmlinkage long sys_socketpair(int, int, int, int __user *);
682asmlinkage long sys_socketcall(int call, unsigned long __user *args);
683asmlinkage long sys_listen(int, int);
684asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
685 long timeout);
686asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
687 fd_set __user *exp, struct timeval __user *tvp);
688asmlinkage long sys_epoll_create(int size);
689asmlinkage long sys_epoll_create1(int flags);
690asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
691 struct epoll_event __user *event);
692asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
693 int maxevents, int timeout);
694asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
695 int maxevents, int timeout,
696 const sigset_t __user *sigmask,
697 size_t sigsetsize);
698asmlinkage long sys_gethostname(char __user *name, int len);
699asmlinkage long sys_sethostname(char __user *name, int len);
700asmlinkage long sys_setdomainname(char __user *name, int len);
701asmlinkage long sys_newuname(struct new_utsname __user *name);
702
703asmlinkage long sys_getrlimit(unsigned int resource,
704 struct rlimit __user *rlim);
705#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
706asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
707#endif
708asmlinkage long sys_setrlimit(unsigned int resource,
709 struct rlimit __user *rlim);
710asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
711asmlinkage long sys_umask(int mask);
712
713asmlinkage long sys_msgget(key_t key, int msgflg);
714asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
715 size_t msgsz, int msgflg);
716asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
717 size_t msgsz, long msgtyp, int msgflg);
718asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
719
720asmlinkage long sys_semget(key_t key, int nsems, int semflg);
721asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
722 unsigned nsops);
723asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
724asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
725 unsigned nsops,
726 const struct timespec __user *timeout);
727asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
728asmlinkage long sys_shmget(key_t key, size_t size, int flag);
729asmlinkage long sys_shmdt(char __user *shmaddr);
730asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
731
732asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
733asmlinkage long sys_mq_unlink(const char __user *name);
734asmlinkage 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);
735asmlinkage 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);
736asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
737asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
738
739asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
740asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
741 unsigned long off, unsigned long len,
742 void __user *buf);
743asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
744 unsigned long off, unsigned long len,
745 void __user *buf);
746
747asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
748 unsigned long arg4, unsigned long arg5);
749asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
750asmlinkage long sys_swapoff(const char __user *specialfile);
751asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
752asmlinkage long sys_sysinfo(struct sysinfo __user *info);
753asmlinkage long sys_sysfs(int option,
754 unsigned long arg1, unsigned long arg2);
755asmlinkage long sys_nfsservctl(int cmd,
756 struct nfsctl_arg __user *arg,
757 void __user *res);
758asmlinkage long sys_syslog(int type, char __user *buf, int len);
759asmlinkage long sys_uselib(const char __user *library);
760asmlinkage long sys_ni_syscall(void);
761asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
762
763asmlinkage long sys_add_key(const char __user *_type,
764 const char __user *_description,
765 const void __user *_payload,
766 size_t plen,
767 key_serial_t destringid);
768
769asmlinkage long sys_request_key(const char __user *_type,
770 const char __user *_description,
771 const char __user *_callout_info,
772 key_serial_t destringid);
773
774asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
775 unsigned long arg4, unsigned long arg5);
776
777asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
778asmlinkage long sys_ioprio_get(int which, int who);
779asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
780 unsigned long maxnode);
781asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
782 const unsigned long __user *from,
783 const unsigned long __user *to);
784asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
785 const void __user * __user *pages,
786 const int __user *nodes,
787 int __user *status,
788 int flags);
789asmlinkage long sys_mbind(unsigned long start, unsigned long len,
790 unsigned long mode,
791 unsigned long __user *nmask,
792 unsigned long maxnode,
793 unsigned flags);
794asmlinkage long sys_get_mempolicy(int __user *policy,
795 unsigned long __user *nmask,
796 unsigned long maxnode,
797 unsigned long addr, unsigned long flags);
798
799asmlinkage long sys_inotify_init(void);
800asmlinkage long sys_inotify_init1(int flags);
801asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
802 u32 mask);
803asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
804
805asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
806 __u32 __user *ustatus);
807asmlinkage long sys_spu_create(const char __user *name,
808 unsigned int flags, mode_t mode, int fd);
809
810asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
811 unsigned dev);
812asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
813asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
814asmlinkage long sys_symlinkat(const char __user * oldname,
815 int newdfd, const char __user * newname);
816asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
817 int newdfd, const char __user *newname, int flags);
818asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
819 int newdfd, const char __user * newname);
820asmlinkage long sys_futimesat(int dfd, char __user *filename,
821 struct timeval __user *utimes);
822asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
823asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
824 mode_t mode);
825asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
826 gid_t group, int flag);
827asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
828 int mode);
829asmlinkage long sys_newfstatat(int dfd, char __user *filename,
830 struct stat __user *statbuf, int flag);
831asmlinkage long sys_fstatat64(int dfd, char __user *filename,
832 struct stat64 __user *statbuf, int flag);
833asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
834 int bufsiz);
835asmlinkage long sys_utimensat(int dfd, char __user *filename,
836 struct timespec __user *utimes, int flags);
837asmlinkage long sys_unshare(unsigned long unshare_flags);
838
839asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
840 int fd_out, loff_t __user *off_out,
841 size_t len, unsigned int flags);
842
843asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
844 unsigned long nr_segs, unsigned int flags);
845
846asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
847
848asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
849 unsigned int flags);
850asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
851 loff_t offset, loff_t nbytes);
852asmlinkage long sys_get_robust_list(int pid,
853 struct robust_list_head __user * __user *head_ptr,
854 size_t __user *len_ptr);
855asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
856 size_t len);
857asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
858asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
859asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
860asmlinkage long sys_timerfd_create(int clockid, int flags);
861asmlinkage long sys_timerfd_settime(int ufd, int flags,
862 const struct itimerspec __user *utmr,
863 struct itimerspec __user *otmr);
864asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
865asmlinkage long sys_eventfd(unsigned int count);
866asmlinkage long sys_eventfd2(unsigned int count, int flags);
867asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
868asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
869asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
870 fd_set __user *, struct timespec __user *,
871 void __user *);
872asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
873 struct timespec __user *, const sigset_t __user *,
874 size_t);
875
876int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
877
878
879asmlinkage long sys_perf_event_open(
880 struct perf_event_attr __user *attr_uptr,
881 pid_t pid, int cpu, int group_fd, unsigned long flags);
882#endif