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 */
17 #include <linux/unistd.h>
19 #include <asm/compat.h>
20 #include <asm/siginfo.h>
21 #include <asm/signal.h>
23 #ifndef COMPAT_USE_64BIT_TIME
24 #define COMPAT_USE_64BIT_TIME 0
28 #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))
31 #define COMPAT_SYSCALL_DEFINE0(name) \
32 asmlinkage long compat_sys_##name(void)
34 #define COMPAT_SYSCALL_DEFINE1(name, ...) \
35 COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
36 #define COMPAT_SYSCALL_DEFINE2(name, ...) \
37 COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
38 #define COMPAT_SYSCALL_DEFINE3(name, ...) \
39 COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
40 #define COMPAT_SYSCALL_DEFINE4(name, ...) \
41 COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
42 #define COMPAT_SYSCALL_DEFINE5(name, ...) \
43 COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
44 #define COMPAT_SYSCALL_DEFINE6(name, ...) \
45 COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
47 #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
48 asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\
49 __attribute__((alias(__stringify(compat_SyS##name)))); \
50 static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
51 asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\
52 asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\
54 return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \
56 static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
58 #ifndef compat_user_stack_pointer
59 #define compat_user_stack_pointer() current_user_stack_pointer()
61 #ifndef compat_sigaltstack /* we'll need that for MIPS */
62 typedef struct compat_sigaltstack
{
65 compat_size_t ss_size
;
69 #define compat_jiffies_to_clock_t(x) \
70 (((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
72 typedef __compat_uid32_t compat_uid_t
;
73 typedef __compat_gid32_t compat_gid_t
;
75 typedef compat_ulong_t compat_aio_context_t
;
77 struct compat_sel_arg_struct
;
80 struct compat_itimerspec
{
81 struct compat_timespec it_interval
;
82 struct compat_timespec it_value
;
85 struct compat_utimbuf
{
87 compat_time_t modtime
;
90 struct compat_itimerval
{
91 struct compat_timeval it_interval
;
92 struct compat_timeval it_value
;
96 compat_clock_t tms_utime
;
97 compat_clock_t tms_stime
;
98 compat_clock_t tms_cutime
;
99 compat_clock_t tms_cstime
;
102 struct compat_timex
{
104 compat_long_t offset
;
106 compat_long_t maxerror
;
107 compat_long_t esterror
;
109 compat_long_t constant
;
110 compat_long_t precision
;
111 compat_long_t tolerance
;
112 struct compat_timeval time
;
114 compat_long_t ppsfreq
;
115 compat_long_t jitter
;
117 compat_long_t stabil
;
118 compat_long_t jitcnt
;
119 compat_long_t calcnt
;
120 compat_long_t errcnt
;
121 compat_long_t stbcnt
;
124 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
125 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
126 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
129 #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW)
132 compat_sigset_word sig
[_COMPAT_NSIG_WORDS
];
135 struct compat_sigaction
{
136 #ifndef __ARCH_HAS_IRIX_SIGACTION
137 compat_uptr_t sa_handler
;
138 compat_ulong_t sa_flags
;
140 compat_uint_t sa_flags
;
141 compat_uptr_t sa_handler
;
143 #ifdef __ARCH_HAS_SA_RESTORER
144 compat_uptr_t sa_restorer
;
146 compat_sigset_t sa_mask __packed
;
150 * These functions operate on 32- or 64-bit specs depending on
151 * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments.
153 extern int compat_get_timespec(struct timespec
*, const void __user
*);
154 extern int compat_put_timespec(const struct timespec
*, void __user
*);
155 extern int compat_get_timeval(struct timeval
*, const void __user
*);
156 extern int compat_put_timeval(const struct timeval
*, void __user
*);
159 * This function convert a timespec if necessary and returns a *user
160 * space* pointer. If no conversion is necessary, it returns the
161 * initial pointer. NULL is a legitimate argument and will always
164 extern int compat_convert_timespec(struct timespec __user
**,
165 const void __user
*);
167 struct compat_iovec
{
168 compat_uptr_t iov_base
;
169 compat_size_t iov_len
;
172 struct compat_rlimit
{
173 compat_ulong_t rlim_cur
;
174 compat_ulong_t rlim_max
;
177 struct compat_rusage
{
178 struct compat_timeval ru_utime
;
179 struct compat_timeval ru_stime
;
180 compat_long_t ru_maxrss
;
181 compat_long_t ru_ixrss
;
182 compat_long_t ru_idrss
;
183 compat_long_t ru_isrss
;
184 compat_long_t ru_minflt
;
185 compat_long_t ru_majflt
;
186 compat_long_t ru_nswap
;
187 compat_long_t ru_inblock
;
188 compat_long_t ru_oublock
;
189 compat_long_t ru_msgsnd
;
190 compat_long_t ru_msgrcv
;
191 compat_long_t ru_nsignals
;
192 compat_long_t ru_nvcsw
;
193 compat_long_t ru_nivcsw
;
196 extern int put_compat_rusage(const struct rusage
*,
197 struct compat_rusage __user
*);
199 struct compat_siginfo
;
201 extern asmlinkage
long compat_sys_waitid(int, compat_pid_t
,
202 struct compat_siginfo __user
*, int,
203 struct compat_rusage __user
*);
205 struct compat_dirent
{
212 struct compat_ustat
{
213 compat_daddr_t f_tfree
;
214 compat_ino_t f_tinode
;
219 #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3)
221 typedef struct compat_sigevent
{
222 compat_sigval_t sigev_value
;
223 compat_int_t sigev_signo
;
224 compat_int_t sigev_notify
;
226 compat_int_t _pad
[COMPAT_SIGEV_PAD_SIZE
];
230 compat_uptr_t _function
;
231 compat_uptr_t _attribute
;
236 struct compat_ifmap
{
237 compat_ulong_t mem_start
;
238 compat_ulong_t mem_end
;
239 unsigned short base_addr
;
245 struct compat_if_settings
{
246 unsigned int type
; /* Type of physical device or protocol */
247 unsigned int size
; /* Size of the data allocated by the caller */
248 compat_uptr_t ifs_ifsu
; /* union of pointers */
251 struct compat_ifreq
{
253 char ifrn_name
[IFNAMSIZ
]; /* if name, e.g. "en0" */
256 struct sockaddr ifru_addr
;
257 struct sockaddr ifru_dstaddr
;
258 struct sockaddr ifru_broadaddr
;
259 struct sockaddr ifru_netmask
;
260 struct sockaddr ifru_hwaddr
;
262 compat_int_t ifru_ivalue
;
263 compat_int_t ifru_mtu
;
264 struct compat_ifmap ifru_map
;
265 char ifru_slave
[IFNAMSIZ
]; /* Just fits the size */
266 char ifru_newname
[IFNAMSIZ
];
267 compat_caddr_t ifru_data
;
268 struct compat_if_settings ifru_settings
;
272 struct compat_ifconf
{
273 compat_int_t ifc_len
; /* size of buffer */
274 compat_caddr_t ifcbuf
;
277 struct compat_robust_list
{
281 struct compat_robust_list_head
{
282 struct compat_robust_list list
;
283 compat_long_t futex_offset
;
284 compat_uptr_t list_op_pending
;
287 #ifdef CONFIG_COMPAT_OLD_SIGACTION
288 struct compat_old_sigaction
{
289 compat_uptr_t sa_handler
;
290 compat_old_sigset_t sa_mask
;
291 compat_ulong_t sa_flags
;
292 compat_uptr_t sa_restorer
;
296 struct compat_statfs
;
297 struct compat_statfs64
;
298 struct compat_old_linux_dirent
;
299 struct compat_linux_dirent
;
300 struct linux_dirent64
;
301 struct compat_msghdr
;
302 struct compat_mmsghdr
;
303 struct compat_sysinfo
;
304 struct compat_sysctl_args
;
305 struct compat_kexec_segment
;
306 struct compat_mq_attr
;
307 struct compat_msgbuf
;
309 extern void compat_exit_robust_list(struct task_struct
*curr
);
312 compat_sys_set_robust_list(struct compat_robust_list_head __user
*head
,
315 compat_sys_get_robust_list(int pid
, compat_uptr_t __user
*head_ptr
,
316 compat_size_t __user
*len_ptr
);
318 asmlinkage
long compat_sys_ipc(u32
, int, int, u32
, compat_uptr_t
, u32
);
319 asmlinkage
long compat_sys_shmat(int shmid
, compat_uptr_t shmaddr
, int shmflg
);
320 asmlinkage
long compat_sys_semctl(int semid
, int semnum
, int cmd
, int arg
);
321 asmlinkage
long compat_sys_msgsnd(int msqid
, compat_uptr_t msgp
,
322 compat_ssize_t msgsz
, int msgflg
);
323 asmlinkage
long compat_sys_msgrcv(int msqid
, compat_uptr_t msgp
,
324 compat_ssize_t msgsz
, compat_long_t msgtyp
, int msgflg
);
325 long compat_sys_msgctl(int first
, int second
, void __user
*uptr
);
326 long compat_sys_shmctl(int first
, int second
, void __user
*uptr
);
327 long compat_sys_semtimedop(int semid
, struct sembuf __user
*tsems
,
328 unsigned nsems
, const struct compat_timespec __user
*timeout
);
329 asmlinkage
long compat_sys_keyctl(u32 option
,
330 u32 arg2
, u32 arg3
, u32 arg4
, u32 arg5
);
331 asmlinkage
long compat_sys_ustat(unsigned dev
, struct compat_ustat __user
*u32
);
333 asmlinkage ssize_t
compat_sys_readv(compat_ulong_t fd
,
334 const struct compat_iovec __user
*vec
, compat_ulong_t vlen
);
335 asmlinkage ssize_t
compat_sys_writev(compat_ulong_t fd
,
336 const struct compat_iovec __user
*vec
, compat_ulong_t vlen
);
337 asmlinkage ssize_t
compat_sys_preadv(compat_ulong_t fd
,
338 const struct compat_iovec __user
*vec
,
339 compat_ulong_t vlen
, u32 pos_low
, u32 pos_high
);
340 asmlinkage ssize_t
compat_sys_pwritev(compat_ulong_t fd
,
341 const struct compat_iovec __user
*vec
,
342 compat_ulong_t vlen
, u32 pos_low
, u32 pos_high
);
344 #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64
345 asmlinkage
long compat_sys_preadv64(unsigned long fd
,
346 const struct compat_iovec __user
*vec
,
347 unsigned long vlen
, loff_t pos
);
350 #ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64
351 asmlinkage
long compat_sys_pwritev64(unsigned long fd
,
352 const struct compat_iovec __user
*vec
,
353 unsigned long vlen
, loff_t pos
);
356 asmlinkage
long compat_sys_lseek(unsigned int, compat_off_t
, unsigned int);
358 asmlinkage
long compat_sys_execve(const char __user
*filename
, const compat_uptr_t __user
*argv
,
359 const compat_uptr_t __user
*envp
);
360 asmlinkage
long compat_sys_execveat(int dfd
, const char __user
*filename
,
361 const compat_uptr_t __user
*argv
,
362 const compat_uptr_t __user
*envp
, int flags
);
364 asmlinkage
long compat_sys_select(int n
, compat_ulong_t __user
*inp
,
365 compat_ulong_t __user
*outp
, compat_ulong_t __user
*exp
,
366 struct compat_timeval __user
*tvp
);
368 asmlinkage
long compat_sys_old_select(struct compat_sel_arg_struct __user
*arg
);
370 asmlinkage
long compat_sys_wait4(compat_pid_t pid
,
371 compat_uint_t __user
*stat_addr
, int options
,
372 struct compat_rusage __user
*ru
);
374 #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t))
376 #define BITS_TO_COMPAT_LONGS(bits) \
377 (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
379 long compat_get_bitmap(unsigned long *mask
, const compat_ulong_t __user
*umask
,
380 unsigned long bitmap_size
);
381 long compat_put_bitmap(compat_ulong_t __user
*umask
, unsigned long *mask
,
382 unsigned long bitmap_size
);
383 int copy_siginfo_from_user32(siginfo_t
*to
, struct compat_siginfo __user
*from
);
384 int copy_siginfo_to_user32(struct compat_siginfo __user
*to
, const siginfo_t
*from
);
385 int get_compat_sigevent(struct sigevent
*event
,
386 const struct compat_sigevent __user
*u_event
);
387 long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid
, compat_pid_t pid
, int sig
,
388 struct compat_siginfo __user
*uinfo
);
389 #ifdef CONFIG_COMPAT_OLD_SIGACTION
390 asmlinkage
long compat_sys_sigaction(int sig
,
391 const struct compat_old_sigaction __user
*act
,
392 struct compat_old_sigaction __user
*oact
);
395 static inline int compat_timeval_compare(struct compat_timeval
*lhs
,
396 struct compat_timeval
*rhs
)
398 if (lhs
->tv_sec
< rhs
->tv_sec
)
400 if (lhs
->tv_sec
> rhs
->tv_sec
)
402 return lhs
->tv_usec
- rhs
->tv_usec
;
405 static inline int compat_timespec_compare(struct compat_timespec
*lhs
,
406 struct compat_timespec
*rhs
)
408 if (lhs
->tv_sec
< rhs
->tv_sec
)
410 if (lhs
->tv_sec
> rhs
->tv_sec
)
412 return lhs
->tv_nsec
- rhs
->tv_nsec
;
415 extern int get_compat_itimerspec(struct itimerspec
*dst
,
416 const struct compat_itimerspec __user
*src
);
417 extern int put_compat_itimerspec(struct compat_itimerspec __user
*dst
,
418 const struct itimerspec
*src
);
420 asmlinkage
long compat_sys_gettimeofday(struct compat_timeval __user
*tv
,
421 struct timezone __user
*tz
);
422 asmlinkage
long compat_sys_settimeofday(struct compat_timeval __user
*tv
,
423 struct timezone __user
*tz
);
425 asmlinkage
long compat_sys_adjtimex(struct compat_timex __user
*utp
);
427 extern __printf(1, 2) int compat_printk(const char *fmt
, ...);
428 extern void sigset_from_compat(sigset_t
*set
, const compat_sigset_t
*compat
);
429 extern void sigset_to_compat(compat_sigset_t
*compat
, const sigset_t
*set
);
431 asmlinkage
long compat_sys_migrate_pages(compat_pid_t pid
,
432 compat_ulong_t maxnode
, const compat_ulong_t __user
*old_nodes
,
433 const compat_ulong_t __user
*new_nodes
);
435 extern int compat_ptrace_request(struct task_struct
*child
,
436 compat_long_t request
,
437 compat_ulong_t addr
, compat_ulong_t data
);
439 extern long compat_arch_ptrace(struct task_struct
*child
, compat_long_t request
,
440 compat_ulong_t addr
, compat_ulong_t data
);
441 asmlinkage
long compat_sys_ptrace(compat_long_t request
, compat_long_t pid
,
442 compat_long_t addr
, compat_long_t data
);
444 asmlinkage
long compat_sys_lookup_dcookie(u32
, u32
, char __user
*, compat_size_t
);
446 * epoll (fs/eventpoll.c) compat bits follow ...
448 struct epoll_event
; /* fortunately, this one is fixed-layout */
449 asmlinkage
long compat_sys_epoll_pwait(int epfd
,
450 struct epoll_event __user
*events
,
451 int maxevents
, int timeout
,
452 const compat_sigset_t __user
*sigmask
,
453 compat_size_t sigsetsize
);
455 asmlinkage
long compat_sys_utime(const char __user
*filename
,
456 struct compat_utimbuf __user
*t
);
457 asmlinkage
long compat_sys_utimensat(unsigned int dfd
,
458 const char __user
*filename
,
459 struct compat_timespec __user
*t
,
462 asmlinkage
long compat_sys_time(compat_time_t __user
*tloc
);
463 asmlinkage
long compat_sys_stime(compat_time_t __user
*tptr
);
464 asmlinkage
long compat_sys_signalfd(int ufd
,
465 const compat_sigset_t __user
*sigmask
,
466 compat_size_t sigsetsize
);
467 asmlinkage
long compat_sys_timerfd_settime(int ufd
, int flags
,
468 const struct compat_itimerspec __user
*utmr
,
469 struct compat_itimerspec __user
*otmr
);
470 asmlinkage
long compat_sys_timerfd_gettime(int ufd
,
471 struct compat_itimerspec __user
*otmr
);
473 asmlinkage
long compat_sys_move_pages(pid_t pid
, compat_ulong_t nr_pages
,
475 const int __user
*nodes
,
478 asmlinkage
long compat_sys_futimesat(unsigned int dfd
,
479 const char __user
*filename
,
480 struct compat_timeval __user
*t
);
481 asmlinkage
long compat_sys_utimes(const char __user
*filename
,
482 struct compat_timeval __user
*t
);
483 asmlinkage
long compat_sys_newstat(const char __user
*filename
,
484 struct compat_stat __user
*statbuf
);
485 asmlinkage
long compat_sys_newlstat(const char __user
*filename
,
486 struct compat_stat __user
*statbuf
);
487 asmlinkage
long compat_sys_newfstatat(unsigned int dfd
,
488 const char __user
*filename
,
489 struct compat_stat __user
*statbuf
,
491 asmlinkage
long compat_sys_newfstat(unsigned int fd
,
492 struct compat_stat __user
*statbuf
);
493 asmlinkage
long compat_sys_statfs(const char __user
*pathname
,
494 struct compat_statfs __user
*buf
);
495 asmlinkage
long compat_sys_fstatfs(unsigned int fd
,
496 struct compat_statfs __user
*buf
);
497 asmlinkage
long compat_sys_statfs64(const char __user
*pathname
,
499 struct compat_statfs64 __user
*buf
);
500 asmlinkage
long compat_sys_fstatfs64(unsigned int fd
, compat_size_t sz
,
501 struct compat_statfs64 __user
*buf
);
502 asmlinkage
long compat_sys_fcntl64(unsigned int fd
, unsigned int cmd
,
504 asmlinkage
long compat_sys_fcntl(unsigned int fd
, unsigned int cmd
,
506 asmlinkage
long compat_sys_io_setup(unsigned nr_reqs
, u32 __user
*ctx32p
);
507 asmlinkage
long compat_sys_io_getevents(compat_aio_context_t ctx_id
,
508 compat_long_t min_nr
,
510 struct io_event __user
*events
,
511 struct compat_timespec __user
*timeout
);
512 asmlinkage
long compat_sys_io_submit(compat_aio_context_t ctx_id
, int nr
,
514 asmlinkage
long compat_sys_mount(const char __user
*dev_name
,
515 const char __user
*dir_name
,
516 const char __user
*type
, compat_ulong_t flags
,
517 const void __user
*data
);
518 asmlinkage
long compat_sys_old_readdir(unsigned int fd
,
519 struct compat_old_linux_dirent __user
*,
521 asmlinkage
long compat_sys_getdents(unsigned int fd
,
522 struct compat_linux_dirent __user
*dirent
,
524 #ifdef __ARCH_WANT_COMPAT_SYS_GETDENTS64
525 asmlinkage
long compat_sys_getdents64(unsigned int fd
,
526 struct linux_dirent64 __user
*dirent
,
529 asmlinkage
long compat_sys_vmsplice(int fd
, const struct compat_iovec __user
*,
530 unsigned int nr_segs
, unsigned int flags
);
531 asmlinkage
long compat_sys_open(const char __user
*filename
, int flags
,
533 asmlinkage
long compat_sys_openat(int dfd
, const char __user
*filename
,
534 int flags
, umode_t mode
);
535 asmlinkage
long compat_sys_open_by_handle_at(int mountdirfd
,
536 struct file_handle __user
*handle
,
538 asmlinkage
long compat_sys_truncate(const char __user
*, compat_off_t
);
539 asmlinkage
long compat_sys_ftruncate(unsigned int, compat_ulong_t
);
540 asmlinkage
long compat_sys_pselect6(int n
, compat_ulong_t __user
*inp
,
541 compat_ulong_t __user
*outp
,
542 compat_ulong_t __user
*exp
,
543 struct compat_timespec __user
*tsp
,
545 asmlinkage
long compat_sys_ppoll(struct pollfd __user
*ufds
,
547 struct compat_timespec __user
*tsp
,
548 const compat_sigset_t __user
*sigmask
,
549 compat_size_t sigsetsize
);
550 asmlinkage
long compat_sys_signalfd4(int ufd
,
551 const compat_sigset_t __user
*sigmask
,
552 compat_size_t sigsetsize
, int flags
);
553 asmlinkage
long compat_sys_get_mempolicy(int __user
*policy
,
554 compat_ulong_t __user
*nmask
,
555 compat_ulong_t maxnode
,
557 compat_ulong_t flags
);
558 asmlinkage
long compat_sys_set_mempolicy(int mode
, compat_ulong_t __user
*nmask
,
559 compat_ulong_t maxnode
);
560 asmlinkage
long compat_sys_mbind(compat_ulong_t start
, compat_ulong_t len
,
562 compat_ulong_t __user
*nmask
,
563 compat_ulong_t maxnode
, compat_ulong_t flags
);
565 asmlinkage
long compat_sys_setsockopt(int fd
, int level
, int optname
,
566 char __user
*optval
, unsigned int optlen
);
567 asmlinkage
long compat_sys_sendmsg(int fd
, struct compat_msghdr __user
*msg
,
569 asmlinkage
long compat_sys_sendmmsg(int fd
, struct compat_mmsghdr __user
*mmsg
,
570 unsigned vlen
, unsigned int flags
);
571 asmlinkage
long compat_sys_recvmsg(int fd
, struct compat_msghdr __user
*msg
,
573 asmlinkage
long compat_sys_recv(int fd
, void __user
*buf
, compat_size_t len
,
575 asmlinkage
long compat_sys_recvfrom(int fd
, void __user
*buf
, compat_size_t len
,
576 unsigned flags
, struct sockaddr __user
*addr
,
577 int __user
*addrlen
);
578 asmlinkage
long compat_sys_recvmmsg(int fd
, struct compat_mmsghdr __user
*mmsg
,
579 unsigned vlen
, unsigned int flags
,
580 struct compat_timespec __user
*timeout
);
581 asmlinkage
long compat_sys_nanosleep(struct compat_timespec __user
*rqtp
,
582 struct compat_timespec __user
*rmtp
);
583 asmlinkage
long compat_sys_getitimer(int which
,
584 struct compat_itimerval __user
*it
);
585 asmlinkage
long compat_sys_setitimer(int which
,
586 struct compat_itimerval __user
*in
,
587 struct compat_itimerval __user
*out
);
588 asmlinkage
long compat_sys_times(struct compat_tms __user
*tbuf
);
589 asmlinkage
long compat_sys_setrlimit(unsigned int resource
,
590 struct compat_rlimit __user
*rlim
);
591 asmlinkage
long compat_sys_getrlimit(unsigned int resource
,
592 struct compat_rlimit __user
*rlim
);
593 asmlinkage
long compat_sys_getrusage(int who
, struct compat_rusage __user
*ru
);
594 asmlinkage
long compat_sys_sched_setaffinity(compat_pid_t pid
,
596 compat_ulong_t __user
*user_mask_ptr
);
597 asmlinkage
long compat_sys_sched_getaffinity(compat_pid_t pid
,
599 compat_ulong_t __user
*user_mask_ptr
);
600 asmlinkage
long compat_sys_timer_create(clockid_t which_clock
,
601 struct compat_sigevent __user
*timer_event_spec
,
602 timer_t __user
*created_timer_id
);
603 asmlinkage
long compat_sys_timer_settime(timer_t timer_id
, int flags
,
604 struct compat_itimerspec __user
*new,
605 struct compat_itimerspec __user
*old
);
606 asmlinkage
long compat_sys_timer_gettime(timer_t timer_id
,
607 struct compat_itimerspec __user
*setting
);
608 asmlinkage
long compat_sys_clock_settime(clockid_t which_clock
,
609 struct compat_timespec __user
*tp
);
610 asmlinkage
long compat_sys_clock_gettime(clockid_t which_clock
,
611 struct compat_timespec __user
*tp
);
612 asmlinkage
long compat_sys_clock_adjtime(clockid_t which_clock
,
613 struct compat_timex __user
*tp
);
614 asmlinkage
long compat_sys_clock_getres(clockid_t which_clock
,
615 struct compat_timespec __user
*tp
);
616 asmlinkage
long compat_sys_clock_nanosleep(clockid_t which_clock
, int flags
,
617 struct compat_timespec __user
*rqtp
,
618 struct compat_timespec __user
*rmtp
);
619 asmlinkage
long compat_sys_rt_sigtimedwait(compat_sigset_t __user
*uthese
,
620 struct compat_siginfo __user
*uinfo
,
621 struct compat_timespec __user
*uts
, compat_size_t sigsetsize
);
622 asmlinkage
long compat_sys_rt_sigsuspend(compat_sigset_t __user
*unewset
,
623 compat_size_t sigsetsize
);
624 asmlinkage
long compat_sys_rt_sigprocmask(int how
, compat_sigset_t __user
*set
,
625 compat_sigset_t __user
*oset
,
626 compat_size_t sigsetsize
);
627 asmlinkage
long compat_sys_rt_sigpending(compat_sigset_t __user
*uset
,
628 compat_size_t sigsetsize
);
629 #ifndef CONFIG_ODD_RT_SIGACTION
630 asmlinkage
long compat_sys_rt_sigaction(int,
631 const struct compat_sigaction __user
*,
632 struct compat_sigaction __user
*,
635 asmlinkage
long compat_sys_rt_sigqueueinfo(compat_pid_t pid
, int sig
,
636 struct compat_siginfo __user
*uinfo
);
637 asmlinkage
long compat_sys_sysinfo(struct compat_sysinfo __user
*info
);
638 asmlinkage
long compat_sys_ioctl(unsigned int fd
, unsigned int cmd
,
640 asmlinkage
long compat_sys_futex(u32 __user
*uaddr
, int op
, u32 val
,
641 struct compat_timespec __user
*utime
, u32 __user
*uaddr2
,
643 asmlinkage
long compat_sys_getsockopt(int fd
, int level
, int optname
,
644 char __user
*optval
, int __user
*optlen
);
645 asmlinkage
long compat_sys_kexec_load(compat_ulong_t entry
,
646 compat_ulong_t nr_segments
,
647 struct compat_kexec_segment __user
*,
648 compat_ulong_t flags
);
649 asmlinkage
long compat_sys_mq_getsetattr(mqd_t mqdes
,
650 const struct compat_mq_attr __user
*u_mqstat
,
651 struct compat_mq_attr __user
*u_omqstat
);
652 asmlinkage
long compat_sys_mq_notify(mqd_t mqdes
,
653 const struct compat_sigevent __user
*u_notification
);
654 asmlinkage
long compat_sys_mq_open(const char __user
*u_name
,
655 int oflag
, compat_mode_t mode
,
656 struct compat_mq_attr __user
*u_attr
);
657 asmlinkage
long compat_sys_mq_timedsend(mqd_t mqdes
,
658 const char __user
*u_msg_ptr
,
659 compat_size_t msg_len
, unsigned int msg_prio
,
660 const struct compat_timespec __user
*u_abs_timeout
);
661 asmlinkage ssize_t
compat_sys_mq_timedreceive(mqd_t mqdes
,
662 char __user
*u_msg_ptr
,
663 compat_size_t msg_len
, unsigned int __user
*u_msg_prio
,
664 const struct compat_timespec __user
*u_abs_timeout
);
665 asmlinkage
long compat_sys_socketcall(int call
, u32 __user
*args
);
666 asmlinkage
long compat_sys_sysctl(struct compat_sysctl_args __user
*args
);
668 extern ssize_t
compat_rw_copy_check_uvector(int type
,
669 const struct compat_iovec __user
*uvector
,
670 unsigned long nr_segs
,
671 unsigned long fast_segs
, struct iovec
*fast_pointer
,
672 struct iovec
**ret_pointer
);
674 extern void __user
*compat_alloc_user_space(unsigned long len
);
676 asmlinkage ssize_t
compat_sys_process_vm_readv(compat_pid_t pid
,
677 const struct compat_iovec __user
*lvec
,
678 compat_ulong_t liovcnt
, const struct compat_iovec __user
*rvec
,
679 compat_ulong_t riovcnt
, compat_ulong_t flags
);
680 asmlinkage ssize_t
compat_sys_process_vm_writev(compat_pid_t pid
,
681 const struct compat_iovec __user
*lvec
,
682 compat_ulong_t liovcnt
, const struct compat_iovec __user
*rvec
,
683 compat_ulong_t riovcnt
, compat_ulong_t flags
);
685 asmlinkage
long compat_sys_sendfile(int out_fd
, int in_fd
,
686 compat_off_t __user
*offset
, compat_size_t count
);
687 asmlinkage
long compat_sys_sendfile64(int out_fd
, int in_fd
,
688 compat_loff_t __user
*offset
, compat_size_t count
);
689 asmlinkage
long compat_sys_sigaltstack(const compat_stack_t __user
*uss_ptr
,
690 compat_stack_t __user
*uoss_ptr
);
692 #ifdef __ARCH_WANT_SYS_SIGPENDING
693 asmlinkage
long compat_sys_sigpending(compat_old_sigset_t __user
*set
);
696 #ifdef __ARCH_WANT_SYS_SIGPROCMASK
697 asmlinkage
long compat_sys_sigprocmask(int how
, compat_old_sigset_t __user
*nset
,
698 compat_old_sigset_t __user
*oset
);
701 int compat_restore_altstack(const compat_stack_t __user
*uss
);
702 int __compat_save_altstack(compat_stack_t __user
*, unsigned long);
703 #define compat_save_altstack_ex(uss, sp) do { \
704 compat_stack_t __user *__uss = uss; \
705 struct task_struct *t = current; \
706 put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \
707 put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \
708 put_user_ex(t->sas_ss_size, &__uss->ss_size); \
711 asmlinkage
long compat_sys_sched_rr_get_interval(compat_pid_t pid
,
712 struct compat_timespec __user
*interval
);
714 asmlinkage
long compat_sys_fanotify_mark(int, unsigned int, __u32
, __u32
,
715 int, const char __user
*);
718 #define is_compat_task() (0)
720 #endif /* CONFIG_COMPAT */
721 #endif /* _LINUX_COMPAT_H */