tracing: Factorize the events profile accounting
[linux-2.6.git] / include / linux / syscalls.h
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
14 struct epoll_event;
15 struct iattr;
16 struct inode;
17 struct iocb;
18 struct io_event;
19 struct iovec;
20 struct itimerspec;
21 struct itimerval;
22 struct kexec_segment;
23 struct linux_dirent;
24 struct linux_dirent64;
25 struct list_head;
26 struct msgbuf;
27 struct msghdr;
28 struct msqid_ds;
29 struct new_utsname;
30 struct nfsctl_arg;
31 struct __old_kernel_stat;
32 struct pollfd;
33 struct rlimit;
34 struct rusage;
35 struct sched_param;
36 struct semaphore;
37 struct sembuf;
38 struct shmid_ds;
39 struct sockaddr;
40 struct stat;
41 struct stat64;
42 struct statfs;
43 struct statfs64;
44 struct __sysctl_args;
45 struct sysinfo;
46 struct timespec;
47 struct timeval;
48 struct timex;
49 struct timezone;
50 struct tms;
51 struct utimbuf;
52 struct mq_attr;
53 struct compat_stat;
54 struct compat_timeval;
55 struct robust_list_head;
56 struct getcpu_cache;
57 struct old_linux_dirent;
58 struct perf_counter_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)                                         \
103 static int prof_sysenter_enable_##sname(void)                                  \
104 {                                                                              \
105         return reg_prof_syscall_enter("sys"#sname);                            \
106 }                                                                              \
107                                                                                \
108 static void prof_sysenter_disable_##sname(void)                                \
109 {                                                                              \
110         unreg_prof_syscall_enter("sys"#sname);                                 \
111 }
112
113 #define TRACE_SYS_EXIT_PROFILE(sname)                                          \
114 static int prof_sysexit_enable_##sname(void)                                   \
115 {                                                                              \
116         return reg_prof_syscall_exit("sys"#sname);                             \
117 }                                                                              \
118                                                                                \
119 static 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
318 asmlinkage long sys_time(time_t __user *tloc);
319 asmlinkage long sys_stime(time_t __user *tptr);
320 asmlinkage long sys_gettimeofday(struct timeval __user *tv,
321                                 struct timezone __user *tz);
322 asmlinkage long sys_settimeofday(struct timeval __user *tv,
323                                 struct timezone __user *tz);
324 asmlinkage long sys_adjtimex(struct timex __user *txc_p);
325
326 asmlinkage long sys_times(struct tms __user *tbuf);
327
328 asmlinkage long sys_gettid(void);
329 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
330 asmlinkage long sys_alarm(unsigned int seconds);
331 asmlinkage long sys_getpid(void);
332 asmlinkage long sys_getppid(void);
333 asmlinkage long sys_getuid(void);
334 asmlinkage long sys_geteuid(void);
335 asmlinkage long sys_getgid(void);
336 asmlinkage long sys_getegid(void);
337 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
338 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
339 asmlinkage long sys_getpgid(pid_t pid);
340 asmlinkage long sys_getpgrp(void);
341 asmlinkage long sys_getsid(pid_t pid);
342 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
343
344 asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
345 asmlinkage long sys_setgid(gid_t gid);
346 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
347 asmlinkage long sys_setuid(uid_t uid);
348 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
349 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
350 asmlinkage long sys_setfsuid(uid_t uid);
351 asmlinkage long sys_setfsgid(gid_t gid);
352 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
353 asmlinkage long sys_setsid(void);
354 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
355
356 asmlinkage long sys_acct(const char __user *name);
357 asmlinkage long sys_capget(cap_user_header_t header,
358                                 cap_user_data_t dataptr);
359 asmlinkage long sys_capset(cap_user_header_t header,
360                                 const cap_user_data_t data);
361 asmlinkage long sys_personality(u_long personality);
362
363 asmlinkage long sys_sigpending(old_sigset_t __user *set);
364 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
365                                 old_sigset_t __user *oset);
366 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
367 asmlinkage long sys_setitimer(int which,
368                                 struct itimerval __user *value,
369                                 struct itimerval __user *ovalue);
370 asmlinkage long sys_timer_create(clockid_t which_clock,
371                                  struct sigevent __user *timer_event_spec,
372                                  timer_t __user * created_timer_id);
373 asmlinkage long sys_timer_gettime(timer_t timer_id,
374                                 struct itimerspec __user *setting);
375 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
376 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
377                                 const struct itimerspec __user *new_setting,
378                                 struct itimerspec __user *old_setting);
379 asmlinkage long sys_timer_delete(timer_t timer_id);
380 asmlinkage long sys_clock_settime(clockid_t which_clock,
381                                 const struct timespec __user *tp);
382 asmlinkage long sys_clock_gettime(clockid_t which_clock,
383                                 struct timespec __user *tp);
384 asmlinkage long sys_clock_getres(clockid_t which_clock,
385                                 struct timespec __user *tp);
386 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
387                                 const struct timespec __user *rqtp,
388                                 struct timespec __user *rmtp);
389
390 asmlinkage long sys_nice(int increment);
391 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
392                                         struct sched_param __user *param);
393 asmlinkage long sys_sched_setparam(pid_t pid,
394                                         struct sched_param __user *param);
395 asmlinkage long sys_sched_getscheduler(pid_t pid);
396 asmlinkage long sys_sched_getparam(pid_t pid,
397                                         struct sched_param __user *param);
398 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
399                                         unsigned long __user *user_mask_ptr);
400 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
401                                         unsigned long __user *user_mask_ptr);
402 asmlinkage long sys_sched_yield(void);
403 asmlinkage long sys_sched_get_priority_max(int policy);
404 asmlinkage long sys_sched_get_priority_min(int policy);
405 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
406                                         struct timespec __user *interval);
407 asmlinkage long sys_setpriority(int which, int who, int niceval);
408 asmlinkage long sys_getpriority(int which, int who);
409
410 asmlinkage long sys_shutdown(int, int);
411 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
412                                 void __user *arg);
413 asmlinkage long sys_restart_syscall(void);
414 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
415                                 struct kexec_segment __user *segments,
416                                 unsigned long flags);
417
418 asmlinkage long sys_exit(int error_code);
419 asmlinkage long sys_exit_group(int error_code);
420 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
421                                 int options, struct rusage __user *ru);
422 asmlinkage long sys_waitid(int which, pid_t pid,
423                            struct siginfo __user *infop,
424                            int options, struct rusage __user *ru);
425 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
426 asmlinkage long sys_set_tid_address(int __user *tidptr);
427 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
428                         struct timespec __user *utime, u32 __user *uaddr2,
429                         u32 val3);
430
431 asmlinkage long sys_init_module(void __user *umod, unsigned long len,
432                                 const char __user *uargs);
433 asmlinkage long sys_delete_module(const char __user *name_user,
434                                 unsigned int flags);
435
436 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
437                                 sigset_t __user *oset, size_t sigsetsize);
438 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
439 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
440                                 siginfo_t __user *uinfo,
441                                 const struct timespec __user *uts,
442                                 size_t sigsetsize);
443 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
444                 siginfo_t __user *uinfo);
445 asmlinkage long sys_kill(int pid, int sig);
446 asmlinkage long sys_tgkill(int tgid, int pid, int sig);
447 asmlinkage long sys_tkill(int pid, int sig);
448 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
449 asmlinkage long sys_sgetmask(void);
450 asmlinkage long sys_ssetmask(int newmask);
451 asmlinkage long sys_signal(int sig, __sighandler_t handler);
452 asmlinkage long sys_pause(void);
453
454 asmlinkage long sys_sync(void);
455 asmlinkage long sys_fsync(unsigned int fd);
456 asmlinkage long sys_fdatasync(unsigned int fd);
457 asmlinkage long sys_bdflush(int func, long data);
458 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
459                                 char __user *type, unsigned long flags,
460                                 void __user *data);
461 asmlinkage long sys_umount(char __user *name, int flags);
462 asmlinkage long sys_oldumount(char __user *name);
463 asmlinkage long sys_truncate(const char __user *path,
464                                 unsigned long length);
465 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
466 asmlinkage long sys_stat(char __user *filename,
467                         struct __old_kernel_stat __user *statbuf);
468 asmlinkage long sys_statfs(const char __user * path,
469                                 struct statfs __user *buf);
470 asmlinkage long sys_statfs64(const char __user *path, size_t sz,
471                                 struct statfs64 __user *buf);
472 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
473 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
474                                 struct statfs64 __user *buf);
475 asmlinkage long sys_lstat(char __user *filename,
476                         struct __old_kernel_stat __user *statbuf);
477 asmlinkage long sys_fstat(unsigned int fd,
478                         struct __old_kernel_stat __user *statbuf);
479 asmlinkage long sys_newstat(char __user *filename,
480                                 struct stat __user *statbuf);
481 asmlinkage long sys_newlstat(char __user *filename,
482                                 struct stat __user *statbuf);
483 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
484 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
485 #if BITS_PER_LONG == 32
486 asmlinkage long sys_stat64(char __user *filename,
487                                 struct stat64 __user *statbuf);
488 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
489 asmlinkage long sys_lstat64(char __user *filename,
490                                 struct stat64 __user *statbuf);
491 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
492 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
493 #endif
494
495 asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
496                              const void __user *value, size_t size, int flags);
497 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
498                               const void __user *value, size_t size, int flags);
499 asmlinkage long sys_fsetxattr(int fd, const char __user *name,
500                               const void __user *value, size_t size, int flags);
501 asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
502                              void __user *value, size_t size);
503 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
504                               void __user *value, size_t size);
505 asmlinkage long sys_fgetxattr(int fd, const char __user *name,
506                               void __user *value, size_t size);
507 asmlinkage long sys_listxattr(const char __user *path, char __user *list,
508                               size_t size);
509 asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
510                                size_t size);
511 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
512 asmlinkage long sys_removexattr(const char __user *path,
513                                 const char __user *name);
514 asmlinkage long sys_lremovexattr(const char __user *path,
515                                  const char __user *name);
516 asmlinkage long sys_fremovexattr(int fd, const char __user *name);
517
518 asmlinkage long sys_brk(unsigned long brk);
519 asmlinkage long sys_mprotect(unsigned long start, size_t len,
520                                 unsigned long prot);
521 asmlinkage long sys_mremap(unsigned long addr,
522                            unsigned long old_len, unsigned long new_len,
523                            unsigned long flags, unsigned long new_addr);
524 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
525                         unsigned long prot, unsigned long pgoff,
526                         unsigned long flags);
527 asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
528 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
529 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
530 asmlinkage long sys_munmap(unsigned long addr, size_t len);
531 asmlinkage long sys_mlock(unsigned long start, size_t len);
532 asmlinkage long sys_munlock(unsigned long start, size_t len);
533 asmlinkage long sys_mlockall(int flags);
534 asmlinkage long sys_munlockall(void);
535 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
536 asmlinkage long sys_mincore(unsigned long start, size_t len,
537                                 unsigned char __user * vec);
538
539 asmlinkage long sys_pivot_root(const char __user *new_root,
540                                 const char __user *put_old);
541 asmlinkage long sys_chroot(const char __user *filename);
542 asmlinkage long sys_mknod(const char __user *filename, int mode,
543                                 unsigned dev);
544 asmlinkage long sys_link(const char __user *oldname,
545                                 const char __user *newname);
546 asmlinkage long sys_symlink(const char __user *old, const char __user *new);
547 asmlinkage long sys_unlink(const char __user *pathname);
548 asmlinkage long sys_rename(const char __user *oldname,
549                                 const char __user *newname);
550 asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
551 asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
552
553 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
554 #if BITS_PER_LONG == 32
555 asmlinkage long sys_fcntl64(unsigned int fd,
556                                 unsigned int cmd, unsigned long arg);
557 #endif
558 asmlinkage long sys_pipe(int __user *fildes);
559 asmlinkage long sys_pipe2(int __user *fildes, int flags);
560 asmlinkage long sys_dup(unsigned int fildes);
561 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
562 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
563 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
564 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
565                                 unsigned long arg);
566 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
567 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
568 asmlinkage long sys_io_destroy(aio_context_t ctx);
569 asmlinkage long sys_io_getevents(aio_context_t ctx_id,
570                                 long min_nr,
571                                 long nr,
572                                 struct io_event __user *events,
573                                 struct timespec __user *timeout);
574 asmlinkage long sys_io_submit(aio_context_t, long,
575                                 struct iocb __user * __user *);
576 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
577                               struct io_event __user *result);
578 asmlinkage long sys_sendfile(int out_fd, int in_fd,
579                              off_t __user *offset, size_t count);
580 asmlinkage long sys_sendfile64(int out_fd, int in_fd,
581                                loff_t __user *offset, size_t count);
582 asmlinkage long sys_readlink(const char __user *path,
583                                 char __user *buf, int bufsiz);
584 asmlinkage long sys_creat(const char __user *pathname, int mode);
585 asmlinkage long sys_open(const char __user *filename,
586                                 int flags, int mode);
587 asmlinkage long sys_close(unsigned int fd);
588 asmlinkage long sys_access(const char __user *filename, int mode);
589 asmlinkage long sys_vhangup(void);
590 asmlinkage long sys_chown(const char __user *filename,
591                                 uid_t user, gid_t group);
592 asmlinkage long sys_lchown(const char __user *filename,
593                                 uid_t user, gid_t group);
594 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
595 #ifdef CONFIG_UID16
596 asmlinkage long sys_chown16(const char __user *filename,
597                                 old_uid_t user, old_gid_t group);
598 asmlinkage long sys_lchown16(const char __user *filename,
599                                 old_uid_t user, old_gid_t group);
600 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
601 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
602 asmlinkage long sys_setgid16(old_gid_t gid);
603 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
604 asmlinkage long sys_setuid16(old_uid_t uid);
605 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
606 asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
607                                 old_uid_t __user *euid, old_uid_t __user *suid);
608 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
609 asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
610                                 old_gid_t __user *egid, old_gid_t __user *sgid);
611 asmlinkage long sys_setfsuid16(old_uid_t uid);
612 asmlinkage long sys_setfsgid16(old_gid_t gid);
613 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
614 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
615 asmlinkage long sys_getuid16(void);
616 asmlinkage long sys_geteuid16(void);
617 asmlinkage long sys_getgid16(void);
618 asmlinkage long sys_getegid16(void);
619 #endif
620
621 asmlinkage long sys_utime(char __user *filename,
622                                 struct utimbuf __user *times);
623 asmlinkage long sys_utimes(char __user *filename,
624                                 struct timeval __user *utimes);
625 asmlinkage long sys_lseek(unsigned int fd, off_t offset,
626                           unsigned int origin);
627 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
628                         unsigned long offset_low, loff_t __user *result,
629                         unsigned int origin);
630 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
631 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
632 asmlinkage long sys_readv(unsigned long fd,
633                           const struct iovec __user *vec,
634                           unsigned long vlen);
635 asmlinkage long sys_write(unsigned int fd, const char __user *buf,
636                           size_t count);
637 asmlinkage long sys_writev(unsigned long fd,
638                            const struct iovec __user *vec,
639                            unsigned long vlen);
640 asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
641                             size_t count, loff_t pos);
642 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
643                              size_t count, loff_t pos);
644 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
645                            unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
646 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
647                             unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
648 asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
649 asmlinkage long sys_mkdir(const char __user *pathname, int mode);
650 asmlinkage long sys_chdir(const char __user *filename);
651 asmlinkage long sys_fchdir(unsigned int fd);
652 asmlinkage long sys_rmdir(const char __user *pathname);
653 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
654 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
655                                 qid_t id, void __user *addr);
656 asmlinkage long sys_getdents(unsigned int fd,
657                                 struct linux_dirent __user *dirent,
658                                 unsigned int count);
659 asmlinkage long sys_getdents64(unsigned int fd,
660                                 struct linux_dirent64 __user *dirent,
661                                 unsigned int count);
662
663 asmlinkage long sys_setsockopt(int fd, int level, int optname,
664                                 char __user *optval, int optlen);
665 asmlinkage long sys_getsockopt(int fd, int level, int optname,
666                                 char __user *optval, int __user *optlen);
667 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
668 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
669 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
670 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
671 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
672 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
673 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
674 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
675                                 struct sockaddr __user *, int);
676 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
677 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
678 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
679                                 struct sockaddr __user *, int __user *);
680 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
681 asmlinkage long sys_socket(int, int, int);
682 asmlinkage long sys_socketpair(int, int, int, int __user *);
683 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
684 asmlinkage long sys_listen(int, int);
685 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
686                                 long timeout);
687 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
688                         fd_set __user *exp, struct timeval __user *tvp);
689 asmlinkage long sys_epoll_create(int size);
690 asmlinkage long sys_epoll_create1(int flags);
691 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
692                                 struct epoll_event __user *event);
693 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
694                                 int maxevents, int timeout);
695 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
696                                 int maxevents, int timeout,
697                                 const sigset_t __user *sigmask,
698                                 size_t sigsetsize);
699 asmlinkage long sys_gethostname(char __user *name, int len);
700 asmlinkage long sys_sethostname(char __user *name, int len);
701 asmlinkage long sys_setdomainname(char __user *name, int len);
702 asmlinkage long sys_newuname(struct new_utsname __user *name);
703
704 asmlinkage long sys_getrlimit(unsigned int resource,
705                                 struct rlimit __user *rlim);
706 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
707 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
708 #endif
709 asmlinkage long sys_setrlimit(unsigned int resource,
710                                 struct rlimit __user *rlim);
711 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
712 asmlinkage long sys_umask(int mask);
713
714 asmlinkage long sys_msgget(key_t key, int msgflg);
715 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
716                                 size_t msgsz, int msgflg);
717 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
718                                 size_t msgsz, long msgtyp, int msgflg);
719 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
720
721 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
722 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
723                                 unsigned nsops);
724 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
725 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
726                                 unsigned nsops,
727                                 const struct timespec __user *timeout);
728 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
729 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
730 asmlinkage long sys_shmdt(char __user *shmaddr);
731 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
732
733 asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
734 asmlinkage long sys_mq_unlink(const char __user *name);
735 asmlinkage 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);
736 asmlinkage 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);
737 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
738 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
739
740 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
741 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
742                                 unsigned long off, unsigned long len,
743                                 void __user *buf);
744 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
745                                 unsigned long off, unsigned long len,
746                                 void __user *buf);
747
748 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
749                         unsigned long arg4, unsigned long arg5);
750 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
751 asmlinkage long sys_swapoff(const char __user *specialfile);
752 asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
753 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
754 asmlinkage long sys_sysfs(int option,
755                                 unsigned long arg1, unsigned long arg2);
756 asmlinkage long sys_nfsservctl(int cmd,
757                                 struct nfsctl_arg __user *arg,
758                                 void __user *res);
759 asmlinkage long sys_syslog(int type, char __user *buf, int len);
760 asmlinkage long sys_uselib(const char __user *library);
761 asmlinkage long sys_ni_syscall(void);
762 asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
763
764 asmlinkage long sys_add_key(const char __user *_type,
765                             const char __user *_description,
766                             const void __user *_payload,
767                             size_t plen,
768                             key_serial_t destringid);
769
770 asmlinkage long sys_request_key(const char __user *_type,
771                                 const char __user *_description,
772                                 const char __user *_callout_info,
773                                 key_serial_t destringid);
774
775 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
776                            unsigned long arg4, unsigned long arg5);
777
778 asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
779 asmlinkage long sys_ioprio_get(int which, int who);
780 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
781                                 unsigned long maxnode);
782 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
783                                 const unsigned long __user *from,
784                                 const unsigned long __user *to);
785 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
786                                 const void __user * __user *pages,
787                                 const int __user *nodes,
788                                 int __user *status,
789                                 int flags);
790 asmlinkage long sys_mbind(unsigned long start, unsigned long len,
791                                 unsigned long mode,
792                                 unsigned long __user *nmask,
793                                 unsigned long maxnode,
794                                 unsigned flags);
795 asmlinkage long sys_get_mempolicy(int __user *policy,
796                                 unsigned long __user *nmask,
797                                 unsigned long maxnode,
798                                 unsigned long addr, unsigned long flags);
799
800 asmlinkage long sys_inotify_init(void);
801 asmlinkage long sys_inotify_init1(int flags);
802 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
803                                         u32 mask);
804 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
805
806 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
807                                  __u32 __user *ustatus);
808 asmlinkage long sys_spu_create(const char __user *name,
809                 unsigned int flags, mode_t mode, int fd);
810
811 asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
812                             unsigned dev);
813 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
814 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
815 asmlinkage long sys_symlinkat(const char __user * oldname,
816                               int newdfd, const char __user * newname);
817 asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
818                            int newdfd, const char __user *newname, int flags);
819 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
820                              int newdfd, const char __user * newname);
821 asmlinkage long sys_futimesat(int dfd, char __user *filename,
822                               struct timeval __user *utimes);
823 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
824 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
825                              mode_t mode);
826 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
827                              gid_t group, int flag);
828 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
829                            int mode);
830 asmlinkage long sys_newfstatat(int dfd, char __user *filename,
831                                struct stat __user *statbuf, int flag);
832 asmlinkage long sys_fstatat64(int dfd, char __user *filename,
833                                struct stat64 __user *statbuf, int flag);
834 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
835                                int bufsiz);
836 asmlinkage long sys_utimensat(int dfd, char __user *filename,
837                                 struct timespec __user *utimes, int flags);
838 asmlinkage long sys_unshare(unsigned long unshare_flags);
839
840 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
841                            int fd_out, loff_t __user *off_out,
842                            size_t len, unsigned int flags);
843
844 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
845                              unsigned long nr_segs, unsigned int flags);
846
847 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
848
849 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
850                                         unsigned int flags);
851 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
852                                      loff_t offset, loff_t nbytes);
853 asmlinkage long sys_get_robust_list(int pid,
854                                     struct robust_list_head __user * __user *head_ptr,
855                                     size_t __user *len_ptr);
856 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
857                                     size_t len);
858 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
859 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
860 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
861 asmlinkage long sys_timerfd_create(int clockid, int flags);
862 asmlinkage long sys_timerfd_settime(int ufd, int flags,
863                                     const struct itimerspec __user *utmr,
864                                     struct itimerspec __user *otmr);
865 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
866 asmlinkage long sys_eventfd(unsigned int count);
867 asmlinkage long sys_eventfd2(unsigned int count, int flags);
868 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
869 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
870 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
871                              fd_set __user *, struct timespec __user *,
872                              void __user *);
873 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
874                           struct timespec __user *, const sigset_t __user *,
875                           size_t);
876
877 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
878
879
880 asmlinkage long sys_perf_counter_open(
881                 struct perf_counter_attr __user *attr_uptr,
882                 pid_t pid, int cpu, int group_fd, unsigned long flags);
883 #endif