1 #ifndef _LINUX_COMPAT_H
2 #define _LINUX_COMPAT_H
4 * These are the type definitions for the architecture specific
5 * syscall compatibility layer.
10 #include <linux/stat.h>
11 #include <linux/param.h> /* for HZ */
12 #include <linux/sem.h>
13 #include <linux/socket.h>
16 #include <linux/aio_abi.h> /* for aio_context_t */
18 #include <asm/compat.h>
19 #include <asm/siginfo.h>
20 #include <asm/signal.h>
22 #ifndef COMPAT_USE_64BIT_TIME
23 #define COMPAT_USE_64BIT_TIME 0
27 #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))
30 #define __SC_CCAST1(t1, a1) __SC_DELOUSE(t1,a1)
31 #define __SC_CCAST2(t2, a2, ...) __SC_DELOUSE(t2,a2), __SC_CCAST1(__VA_ARGS__)
32 #define __SC_CCAST3(t3, a3, ...) __SC_DELOUSE(t3,a3), __SC_CCAST2(__VA_ARGS__)
33 #define __SC_CCAST4(t4, a4, ...) __SC_DELOUSE(t4,a4), __SC_CCAST3(__VA_ARGS__)
34 #define __SC_CCAST5(t5, a5, ...) __SC_DELOUSE(t5,a5), __SC_CCAST4(__VA_ARGS__)
35 #define __SC_CCAST6(t6, a6, ...) __SC_DELOUSE(t6,a6), __SC_CCAST5(__VA_ARGS__)
36 #define COMPAT_SYSCALL_DEFINE1(name, ...) \
37 COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
38 #define COMPAT_SYSCALL_DEFINE2(name, ...) \
39 COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
40 #define COMPAT_SYSCALL_DEFINE3(name, ...) \
41 COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
42 #define COMPAT_SYSCALL_DEFINE4(name, ...) \
43 COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
44 #define COMPAT_SYSCALL_DEFINE5(name, ...) \
45 COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
46 #define COMPAT_SYSCALL_DEFINE6(name, ...) \
47 COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
49 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
51 #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
52 asmlinkage long compat_sys##name(__SC_DECL##x(__VA_ARGS__)); \
53 static inline long C_SYSC##name(__SC_DECL##x(__VA_ARGS__)); \
54 asmlinkage long compat_SyS##name(__SC_LONG##x(__VA_ARGS__)) \
56 return (long) C_SYSC##name(__SC_CCAST##x(__VA_ARGS__)); \
58 SYSCALL_ALIAS(compat_sys##name, compat_SyS##name); \
59 static inline long C_SYSC##name(__SC_DECL##x(__VA_ARGS__))
61 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
63 #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
64 asmlinkage long compat_sys##name(__SC_DECL##x(__VA_ARGS__))
66 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
68 #ifndef compat_user_stack_pointer
69 #define compat_user_stack_pointer() current_user_stack_pointer()
71 #ifdef CONFIG_GENERIC_SIGALTSTACK
72 #ifndef compat_sigaltstack /* we'll need that for MIPS */
73 typedef struct compat_sigaltstack
{
76 compat_size_t ss_size
;
81 #define compat_jiffies_to_clock_t(x) \
82 (((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
84 typedef __compat_uid32_t compat_uid_t
;
85 typedef __compat_gid32_t compat_gid_t
;
87 struct compat_sel_arg_struct
;
90 struct compat_itimerspec
{
91 struct compat_timespec it_interval
;
92 struct compat_timespec it_value
;
95 struct compat_utimbuf
{
97 compat_time_t modtime
;
100 struct compat_itimerval
{
101 struct compat_timeval it_interval
;
102 struct compat_timeval it_value
;
106 compat_clock_t tms_utime
;
107 compat_clock_t tms_stime
;
108 compat_clock_t tms_cutime
;
109 compat_clock_t tms_cstime
;
112 struct compat_timex
{
114 compat_long_t offset
;
116 compat_long_t maxerror
;
117 compat_long_t esterror
;
119 compat_long_t constant
;
120 compat_long_t precision
;
121 compat_long_t tolerance
;
122 struct compat_timeval time
;
124 compat_long_t ppsfreq
;
125 compat_long_t jitter
;
127 compat_long_t stabil
;
128 compat_long_t jitcnt
;
129 compat_long_t calcnt
;
130 compat_long_t errcnt
;
131 compat_long_t stbcnt
;
134 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
135 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
136 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
139 #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW)
142 compat_sigset_word sig
[_COMPAT_NSIG_WORDS
];
146 * These functions operate strictly on struct compat_time*
148 extern int get_compat_timespec(struct timespec
*,
149 const struct compat_timespec __user
*);
150 extern int put_compat_timespec(const struct timespec
*,
151 struct compat_timespec __user
*);
152 extern int get_compat_timeval(struct timeval
*,
153 const struct compat_timeval __user
*);
154 extern int put_compat_timeval(const struct timeval
*,
155 struct compat_timeval __user
*);
157 * These functions operate on 32- or 64-bit specs depending on
158 * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments and the
159 * naming as compat_get/put_ rather than get/put_compat_.
161 extern int compat_get_timespec(struct timespec
*, const void __user
*);
162 extern int compat_put_timespec(const struct timespec
*, void __user
*);
163 extern int compat_get_timeval(struct timeval
*, const void __user
*);
164 extern int compat_put_timeval(const struct timeval
*, void __user
*);
166 struct compat_iovec
{
167 compat_uptr_t iov_base
;
168 compat_size_t iov_len
;
171 struct compat_rlimit
{
172 compat_ulong_t rlim_cur
;
173 compat_ulong_t rlim_max
;
176 struct compat_rusage
{
177 struct compat_timeval ru_utime
;
178 struct compat_timeval ru_stime
;
179 compat_long_t ru_maxrss
;
180 compat_long_t ru_ixrss
;
181 compat_long_t ru_idrss
;
182 compat_long_t ru_isrss
;
183 compat_long_t ru_minflt
;
184 compat_long_t ru_majflt
;
185 compat_long_t ru_nswap
;
186 compat_long_t ru_inblock
;
187 compat_long_t ru_oublock
;
188 compat_long_t ru_msgsnd
;
189 compat_long_t ru_msgrcv
;
190 compat_long_t ru_nsignals
;
191 compat_long_t ru_nvcsw
;
192 compat_long_t ru_nivcsw
;
195 extern int put_compat_rusage(const struct rusage
*,
196 struct compat_rusage __user
*);
198 struct compat_siginfo
;
200 extern asmlinkage
long compat_sys_waitid(int, compat_pid_t
,
201 struct compat_siginfo __user
*, int,
202 struct compat_rusage __user
*);
204 struct compat_dirent
{
211 struct compat_ustat
{
212 compat_daddr_t f_tfree
;
213 compat_ino_t f_tinode
;
218 #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3)
220 typedef struct compat_sigevent
{
221 compat_sigval_t sigev_value
;
222 compat_int_t sigev_signo
;
223 compat_int_t sigev_notify
;
225 compat_int_t _pad
[COMPAT_SIGEV_PAD_SIZE
];
229 compat_uptr_t _function
;
230 compat_uptr_t _attribute
;
235 struct compat_ifmap
{
236 compat_ulong_t mem_start
;
237 compat_ulong_t mem_end
;
238 unsigned short base_addr
;
244 struct compat_if_settings
{
245 unsigned int type
; /* Type of physical device or protocol */
246 unsigned int size
; /* Size of the data allocated by the caller */
247 compat_uptr_t ifs_ifsu
; /* union of pointers */
250 struct compat_ifreq
{
252 char ifrn_name
[IFNAMSIZ
]; /* if name, e.g. "en0" */
255 struct sockaddr ifru_addr
;
256 struct sockaddr ifru_dstaddr
;
257 struct sockaddr ifru_broadaddr
;
258 struct sockaddr ifru_netmask
;
259 struct sockaddr ifru_hwaddr
;
261 compat_int_t ifru_ivalue
;
262 compat_int_t ifru_mtu
;
263 struct compat_ifmap ifru_map
;
264 char ifru_slave
[IFNAMSIZ
]; /* Just fits the size */
265 char ifru_newname
[IFNAMSIZ
];
266 compat_caddr_t ifru_data
;
267 struct compat_if_settings ifru_settings
;
271 struct compat_ifconf
{
272 compat_int_t ifc_len
; /* size of buffer */
273 compat_caddr_t ifcbuf
;
276 struct compat_robust_list
{
280 struct compat_robust_list_head
{
281 struct compat_robust_list list
;
282 compat_long_t futex_offset
;
283 compat_uptr_t list_op_pending
;
286 struct compat_statfs
;
287 struct compat_statfs64
;
288 struct compat_old_linux_dirent
;
289 struct compat_linux_dirent
;
290 struct linux_dirent64
;
291 struct compat_msghdr
;
292 struct compat_mmsghdr
;
293 struct compat_sysinfo
;
294 struct compat_sysctl_args
;
295 struct compat_kexec_segment
;
296 struct compat_mq_attr
;
297 struct compat_msgbuf
;
299 extern void compat_exit_robust_list(struct task_struct
*curr
);
302 compat_sys_set_robust_list(struct compat_robust_list_head __user
*head
,
305 compat_sys_get_robust_list(int pid
, compat_uptr_t __user
*head_ptr
,
306 compat_size_t __user
*len_ptr
);
308 #ifdef CONFIG_ARCH_WANT_OLD_COMPAT_IPC
309 long compat_sys_semctl(int first
, int second
, int third
, void __user
*uptr
);
310 long compat_sys_msgsnd(int first
, int second
, int third
, void __user
*uptr
);
311 long compat_sys_msgrcv(int first
, int second
, int msgtyp
, int third
,
312 int version
, void __user
*uptr
);
313 long compat_sys_shmat(int first
, int second
, compat_uptr_t third
, int version
,
316 long compat_sys_semctl(int semid
, int semnum
, int cmd
, int arg
);
317 long compat_sys_msgsnd(int msqid
, struct compat_msgbuf __user
*msgp
,
318 compat_ssize_t msgsz
, int msgflg
);
319 long compat_sys_msgrcv(int msqid
, struct compat_msgbuf __user
*msgp
,
320 compat_ssize_t msgsz
, long msgtyp
, int msgflg
);
321 long compat_sys_shmat(int shmid
, compat_uptr_t shmaddr
, int shmflg
);
323 long compat_sys_msgctl(int first
, int second
, void __user
*uptr
);
324 long compat_sys_shmctl(int first
, int second
, void __user
*uptr
);
325 long compat_sys_semtimedop(int semid
, struct sembuf __user
*tsems
,
326 unsigned nsems
, const struct compat_timespec __user
*timeout
);
327 asmlinkage
long compat_sys_keyctl(u32 option
,
328 u32 arg2
, u32 arg3
, u32 arg4
, u32 arg5
);
329 asmlinkage
long compat_sys_ustat(unsigned dev
, struct compat_ustat __user
*u32
);
331 asmlinkage ssize_t
compat_sys_readv(unsigned long fd
,
332 const struct compat_iovec __user
*vec
, unsigned long vlen
);
333 asmlinkage ssize_t
compat_sys_writev(unsigned long fd
,
334 const struct compat_iovec __user
*vec
, unsigned long vlen
);
335 asmlinkage ssize_t
compat_sys_preadv(unsigned long fd
,
336 const struct compat_iovec __user
*vec
,
337 unsigned long vlen
, u32 pos_low
, u32 pos_high
);
338 asmlinkage ssize_t
compat_sys_pwritev(unsigned long fd
,
339 const struct compat_iovec __user
*vec
,
340 unsigned long vlen
, u32 pos_low
, u32 pos_high
);
342 asmlinkage
long compat_sys_execve(const char __user
*filename
, const compat_uptr_t __user
*argv
,
343 const compat_uptr_t __user
*envp
);
345 asmlinkage
long compat_sys_select(int n
, compat_ulong_t __user
*inp
,
346 compat_ulong_t __user
*outp
, compat_ulong_t __user
*exp
,
347 struct compat_timeval __user
*tvp
);
349 asmlinkage
long compat_sys_old_select(struct compat_sel_arg_struct __user
*arg
);
351 asmlinkage
long compat_sys_wait4(compat_pid_t pid
,
352 compat_uint_t __user
*stat_addr
, int options
,
353 struct compat_rusage __user
*ru
);
355 #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t))
357 #define BITS_TO_COMPAT_LONGS(bits) \
358 (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
360 long compat_get_bitmap(unsigned long *mask
, const compat_ulong_t __user
*umask
,
361 unsigned long bitmap_size
);
362 long compat_put_bitmap(compat_ulong_t __user
*umask
, unsigned long *mask
,
363 unsigned long bitmap_size
);
364 int copy_siginfo_from_user32(siginfo_t
*to
, struct compat_siginfo __user
*from
);
365 int copy_siginfo_to_user32(struct compat_siginfo __user
*to
, siginfo_t
*from
);
366 int get_compat_sigevent(struct sigevent
*event
,
367 const struct compat_sigevent __user
*u_event
);
368 long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid
, compat_pid_t pid
, int sig
,
369 struct compat_siginfo __user
*uinfo
);
371 static inline int compat_timeval_compare(struct compat_timeval
*lhs
,
372 struct compat_timeval
*rhs
)
374 if (lhs
->tv_sec
< rhs
->tv_sec
)
376 if (lhs
->tv_sec
> rhs
->tv_sec
)
378 return lhs
->tv_usec
- rhs
->tv_usec
;
381 static inline int compat_timespec_compare(struct compat_timespec
*lhs
,
382 struct compat_timespec
*rhs
)
384 if (lhs
->tv_sec
< rhs
->tv_sec
)
386 if (lhs
->tv_sec
> rhs
->tv_sec
)
388 return lhs
->tv_nsec
- rhs
->tv_nsec
;
391 extern int get_compat_itimerspec(struct itimerspec
*dst
,
392 const struct compat_itimerspec __user
*src
);
393 extern int put_compat_itimerspec(struct compat_itimerspec __user
*dst
,
394 const struct itimerspec
*src
);
396 asmlinkage
long compat_sys_gettimeofday(struct compat_timeval __user
*tv
,
397 struct timezone __user
*tz
);
398 asmlinkage
long compat_sys_settimeofday(struct compat_timeval __user
*tv
,
399 struct timezone __user
*tz
);
401 asmlinkage
long compat_sys_adjtimex(struct compat_timex __user
*utp
);
403 extern int compat_printk(const char *fmt
, ...);
404 extern void sigset_from_compat(sigset_t
*set
, compat_sigset_t
*compat
);
406 asmlinkage
long compat_sys_migrate_pages(compat_pid_t pid
,
407 compat_ulong_t maxnode
, const compat_ulong_t __user
*old_nodes
,
408 const compat_ulong_t __user
*new_nodes
);
410 extern int compat_ptrace_request(struct task_struct
*child
,
411 compat_long_t request
,
412 compat_ulong_t addr
, compat_ulong_t data
);
414 extern long compat_arch_ptrace(struct task_struct
*child
, compat_long_t request
,
415 compat_ulong_t addr
, compat_ulong_t data
);
416 asmlinkage
long compat_sys_ptrace(compat_long_t request
, compat_long_t pid
,
417 compat_long_t addr
, compat_long_t data
);
420 * epoll (fs/eventpoll.c) compat bits follow ...
423 #define compat_epoll_event epoll_event
424 asmlinkage
long compat_sys_epoll_pwait(int epfd
,
425 struct compat_epoll_event __user
*events
,
426 int maxevents
, int timeout
,
427 const compat_sigset_t __user
*sigmask
,
428 compat_size_t sigsetsize
);
430 asmlinkage
long compat_sys_utime(const char __user
*filename
,
431 struct compat_utimbuf __user
*t
);
432 asmlinkage
long compat_sys_utimensat(unsigned int dfd
,
433 const char __user
*filename
,
434 struct compat_timespec __user
*t
,
437 asmlinkage
long compat_sys_time(compat_time_t __user
*tloc
);
438 asmlinkage
long compat_sys_stime(compat_time_t __user
*tptr
);
439 asmlinkage
long compat_sys_signalfd(int ufd
,
440 const compat_sigset_t __user
*sigmask
,
441 compat_size_t sigsetsize
);
442 asmlinkage
long compat_sys_timerfd_settime(int ufd
, int flags
,
443 const struct compat_itimerspec __user
*utmr
,
444 struct compat_itimerspec __user
*otmr
);
445 asmlinkage
long compat_sys_timerfd_gettime(int ufd
,
446 struct compat_itimerspec __user
*otmr
);
448 asmlinkage
long compat_sys_move_pages(pid_t pid
, unsigned long nr_page
,
450 const int __user
*nodes
,
453 asmlinkage
long compat_sys_futimesat(unsigned int dfd
,
454 const char __user
*filename
,
455 struct compat_timeval __user
*t
);
456 asmlinkage
long compat_sys_utimes(const char __user
*filename
,
457 struct compat_timeval __user
*t
);
458 asmlinkage
long compat_sys_newstat(const char __user
*filename
,
459 struct compat_stat __user
*statbuf
);
460 asmlinkage
long compat_sys_newlstat(const char __user
*filename
,
461 struct compat_stat __user
*statbuf
);
462 asmlinkage
long compat_sys_newfstatat(unsigned int dfd
,
463 const char __user
*filename
,
464 struct compat_stat __user
*statbuf
,
466 asmlinkage
long compat_sys_newfstat(unsigned int fd
,
467 struct compat_stat __user
*statbuf
);
468 asmlinkage
long compat_sys_statfs(const char __user
*pathname
,
469 struct compat_statfs __user
*buf
);
470 asmlinkage
long compat_sys_fstatfs(unsigned int fd
,
471 struct compat_statfs __user
*buf
);
472 asmlinkage
long compat_sys_statfs64(const char __user
*pathname
,
474 struct compat_statfs64 __user
*buf
);
475 asmlinkage
long compat_sys_fstatfs64(unsigned int fd
, compat_size_t sz
,
476 struct compat_statfs64 __user
*buf
);
477 asmlinkage
long compat_sys_fcntl64(unsigned int fd
, unsigned int cmd
,
479 asmlinkage
long compat_sys_fcntl(unsigned int fd
, unsigned int cmd
,
481 asmlinkage
long compat_sys_io_setup(unsigned nr_reqs
, u32 __user
*ctx32p
);
482 asmlinkage
long compat_sys_io_getevents(aio_context_t ctx_id
,
483 unsigned long min_nr
,
485 struct io_event __user
*events
,
486 struct compat_timespec __user
*timeout
);
487 asmlinkage
long compat_sys_io_submit(aio_context_t ctx_id
, int nr
,
489 asmlinkage
long compat_sys_mount(const char __user
*dev_name
,
490 const char __user
*dir_name
,
491 const char __user
*type
, unsigned long flags
,
492 const void __user
*data
);
493 asmlinkage
long compat_sys_old_readdir(unsigned int fd
,
494 struct compat_old_linux_dirent __user
*,
496 asmlinkage
long compat_sys_getdents(unsigned int fd
,
497 struct compat_linux_dirent __user
*dirent
,
499 asmlinkage
long compat_sys_getdents64(unsigned int fd
,
500 struct linux_dirent64 __user
*dirent
,
502 asmlinkage
long compat_sys_vmsplice(int fd
, const struct compat_iovec __user
*,
503 unsigned int nr_segs
, unsigned int flags
);
504 asmlinkage
long compat_sys_open(const char __user
*filename
, int flags
,
506 asmlinkage
long compat_sys_openat(unsigned int dfd
, const char __user
*filename
,
507 int flags
, umode_t mode
);
508 asmlinkage
long compat_sys_open_by_handle_at(int mountdirfd
,
509 struct file_handle __user
*handle
,
511 asmlinkage
long compat_sys_pselect6(int n
, compat_ulong_t __user
*inp
,
512 compat_ulong_t __user
*outp
,
513 compat_ulong_t __user
*exp
,
514 struct compat_timespec __user
*tsp
,
516 asmlinkage
long compat_sys_ppoll(struct pollfd __user
*ufds
,
518 struct compat_timespec __user
*tsp
,
519 const compat_sigset_t __user
*sigmask
,
520 compat_size_t sigsetsize
);
521 asmlinkage
long compat_sys_signalfd4(int ufd
,
522 const compat_sigset_t __user
*sigmask
,
523 compat_size_t sigsetsize
, int flags
);
524 asmlinkage
long compat_sys_get_mempolicy(int __user
*policy
,
525 compat_ulong_t __user
*nmask
,
526 compat_ulong_t maxnode
,
528 compat_ulong_t flags
);
529 asmlinkage
long compat_sys_set_mempolicy(int mode
, compat_ulong_t __user
*nmask
,
530 compat_ulong_t maxnode
);
531 asmlinkage
long compat_sys_mbind(compat_ulong_t start
, compat_ulong_t len
,
533 compat_ulong_t __user
*nmask
,
534 compat_ulong_t maxnode
, compat_ulong_t flags
);
536 asmlinkage
long compat_sys_setsockopt(int fd
, int level
, int optname
,
537 char __user
*optval
, unsigned int optlen
);
538 asmlinkage
long compat_sys_sendmsg(int fd
, struct compat_msghdr __user
*msg
,
540 asmlinkage
long compat_sys_sendmmsg(int fd
, struct compat_mmsghdr __user
*mmsg
,
541 unsigned vlen
, unsigned int flags
);
542 asmlinkage
long compat_sys_recvmsg(int fd
, struct compat_msghdr __user
*msg
,
544 asmlinkage
long compat_sys_recv(int fd
, void __user
*buf
, size_t len
,
546 asmlinkage
long compat_sys_recvfrom(int fd
, void __user
*buf
, size_t len
,
547 unsigned flags
, struct sockaddr __user
*addr
,
548 int __user
*addrlen
);
549 asmlinkage
long compat_sys_recvmmsg(int fd
, struct compat_mmsghdr __user
*mmsg
,
550 unsigned vlen
, unsigned int flags
,
551 struct compat_timespec __user
*timeout
);
552 asmlinkage
long compat_sys_nanosleep(struct compat_timespec __user
*rqtp
,
553 struct compat_timespec __user
*rmtp
);
554 asmlinkage
long compat_sys_getitimer(int which
,
555 struct compat_itimerval __user
*it
);
556 asmlinkage
long compat_sys_setitimer(int which
,
557 struct compat_itimerval __user
*in
,
558 struct compat_itimerval __user
*out
);
559 asmlinkage
long compat_sys_times(struct compat_tms __user
*tbuf
);
560 asmlinkage
long compat_sys_setrlimit(unsigned int resource
,
561 struct compat_rlimit __user
*rlim
);
562 asmlinkage
long compat_sys_getrlimit(unsigned int resource
,
563 struct compat_rlimit __user
*rlim
);
564 asmlinkage
long compat_sys_getrusage(int who
, struct compat_rusage __user
*ru
);
565 asmlinkage
long compat_sys_sched_setaffinity(compat_pid_t pid
,
567 compat_ulong_t __user
*user_mask_ptr
);
568 asmlinkage
long compat_sys_sched_getaffinity(compat_pid_t pid
,
570 compat_ulong_t __user
*user_mask_ptr
);
571 asmlinkage
long compat_sys_timer_create(clockid_t which_clock
,
572 struct compat_sigevent __user
*timer_event_spec
,
573 timer_t __user
*created_timer_id
);
574 asmlinkage
long compat_sys_timer_settime(timer_t timer_id
, int flags
,
575 struct compat_itimerspec __user
*new,
576 struct compat_itimerspec __user
*old
);
577 asmlinkage
long compat_sys_timer_gettime(timer_t timer_id
,
578 struct compat_itimerspec __user
*setting
);
579 asmlinkage
long compat_sys_clock_settime(clockid_t which_clock
,
580 struct compat_timespec __user
*tp
);
581 asmlinkage
long compat_sys_clock_gettime(clockid_t which_clock
,
582 struct compat_timespec __user
*tp
);
583 asmlinkage
long compat_sys_clock_adjtime(clockid_t which_clock
,
584 struct compat_timex __user
*tp
);
585 asmlinkage
long compat_sys_clock_getres(clockid_t which_clock
,
586 struct compat_timespec __user
*tp
);
587 asmlinkage
long compat_sys_clock_nanosleep(clockid_t which_clock
, int flags
,
588 struct compat_timespec __user
*rqtp
,
589 struct compat_timespec __user
*rmtp
);
590 asmlinkage
long compat_sys_rt_sigtimedwait(compat_sigset_t __user
*uthese
,
591 struct compat_siginfo __user
*uinfo
,
592 struct compat_timespec __user
*uts
, compat_size_t sigsetsize
);
593 asmlinkage
long compat_sys_rt_sigsuspend(compat_sigset_t __user
*unewset
,
594 compat_size_t sigsetsize
);
595 asmlinkage
long compat_sys_sysinfo(struct compat_sysinfo __user
*info
);
596 asmlinkage
long compat_sys_ioctl(unsigned int fd
, unsigned int cmd
,
598 asmlinkage
long compat_sys_futex(u32 __user
*uaddr
, int op
, u32 val
,
599 struct compat_timespec __user
*utime
, u32 __user
*uaddr2
,
601 asmlinkage
long compat_sys_getsockopt(int fd
, int level
, int optname
,
602 char __user
*optval
, int __user
*optlen
);
603 asmlinkage
long compat_sys_kexec_load(unsigned long entry
,
604 unsigned long nr_segments
,
605 struct compat_kexec_segment __user
*,
606 unsigned long flags
);
607 asmlinkage
long compat_sys_mq_getsetattr(mqd_t mqdes
,
608 const struct compat_mq_attr __user
*u_mqstat
,
609 struct compat_mq_attr __user
*u_omqstat
);
610 asmlinkage
long compat_sys_mq_notify(mqd_t mqdes
,
611 const struct compat_sigevent __user
*u_notification
);
612 asmlinkage
long compat_sys_mq_open(const char __user
*u_name
,
613 int oflag
, compat_mode_t mode
,
614 struct compat_mq_attr __user
*u_attr
);
615 asmlinkage
long compat_sys_mq_timedsend(mqd_t mqdes
,
616 const char __user
*u_msg_ptr
,
617 size_t msg_len
, unsigned int msg_prio
,
618 const struct compat_timespec __user
*u_abs_timeout
);
619 asmlinkage ssize_t
compat_sys_mq_timedreceive(mqd_t mqdes
,
620 char __user
*u_msg_ptr
,
621 size_t msg_len
, unsigned int __user
*u_msg_prio
,
622 const struct compat_timespec __user
*u_abs_timeout
);
623 asmlinkage
long compat_sys_socketcall(int call
, u32 __user
*args
);
624 asmlinkage
long compat_sys_sysctl(struct compat_sysctl_args __user
*args
);
626 extern ssize_t
compat_rw_copy_check_uvector(int type
,
627 const struct compat_iovec __user
*uvector
,
628 unsigned long nr_segs
,
629 unsigned long fast_segs
, struct iovec
*fast_pointer
,
630 struct iovec
**ret_pointer
);
632 extern void __user
*compat_alloc_user_space(unsigned long len
);
634 asmlinkage ssize_t
compat_sys_process_vm_readv(compat_pid_t pid
,
635 const struct compat_iovec __user
*lvec
,
636 unsigned long liovcnt
, const struct compat_iovec __user
*rvec
,
637 unsigned long riovcnt
, unsigned long flags
);
638 asmlinkage ssize_t
compat_sys_process_vm_writev(compat_pid_t pid
,
639 const struct compat_iovec __user
*lvec
,
640 unsigned long liovcnt
, const struct compat_iovec __user
*rvec
,
641 unsigned long riovcnt
, unsigned long flags
);
643 asmlinkage
long compat_sys_sendfile(int out_fd
, int in_fd
,
644 compat_off_t __user
*offset
, compat_size_t count
);
645 #ifdef CONFIG_GENERIC_SIGALTSTACK
646 asmlinkage
long compat_sys_sigaltstack(const compat_stack_t __user
*uss_ptr
,
647 compat_stack_t __user
*uoss_ptr
);
649 int compat_restore_altstack(const compat_stack_t __user
*uss
);
650 int __compat_save_altstack(compat_stack_t __user
*, unsigned long);
653 asmlinkage
long compat_sys_sched_rr_get_interval(compat_pid_t pid
,
654 struct compat_timespec __user
*interval
);
658 #define is_compat_task() (0)
660 #endif /* CONFIG_COMPAT */
661 #endif /* _LINUX_COMPAT_H */