Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _LINUX_COMPAT_H |
2 | #define _LINUX_COMPAT_H | |
3 | /* | |
4 | * These are the type definitions for the architecture specific | |
5 | * syscall compatibility layer. | |
6 | */ | |
1da177e4 LT |
7 | |
8 | #ifdef CONFIG_COMPAT | |
9 | ||
10 | #include <linux/stat.h> | |
11 | #include <linux/param.h> /* for HZ */ | |
12 | #include <linux/sem.h> | |
2dceba14 AB |
13 | #include <linux/socket.h> |
14 | #include <linux/if.h> | |
be84cb43 | 15 | #include <linux/fs.h> |
45e9683e | 16 | #include <linux/aio_abi.h> /* for aio_context_t */ |
1da177e4 LT |
17 | |
18 | #include <asm/compat.h> | |
19 | #include <asm/siginfo.h> | |
3f2e05e9 | 20 | #include <asm/signal.h> |
1da177e4 | 21 | |
45e87781 L |
22 | #ifndef COMPAT_USE_64BIT_TIME |
23 | #define COMPAT_USE_64BIT_TIME 0 | |
24 | #endif | |
25 | ||
46836613 AV |
26 | #ifndef __SC_DELOUSE |
27 | #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v)) | |
28 | #endif | |
29 | ||
46836613 AV |
30 | #define COMPAT_SYSCALL_DEFINE1(name, ...) \ |
31 | COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) | |
32 | #define COMPAT_SYSCALL_DEFINE2(name, ...) \ | |
33 | COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) | |
34 | #define COMPAT_SYSCALL_DEFINE3(name, ...) \ | |
35 | COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) | |
36 | #define COMPAT_SYSCALL_DEFINE4(name, ...) \ | |
37 | COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) | |
38 | #define COMPAT_SYSCALL_DEFINE5(name, ...) \ | |
39 | COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) | |
40 | #define COMPAT_SYSCALL_DEFINE6(name, ...) \ | |
41 | COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) | |
42 | ||
46836613 | 43 | #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ |
07fe6e00 AV |
44 | asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ |
45 | static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ | |
46 | asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ | |
46836613 | 47 | { \ |
07fe6e00 | 48 | return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \ |
46836613 AV |
49 | } \ |
50 | SYSCALL_ALIAS(compat_sys##name, compat_SyS##name); \ | |
07fe6e00 | 51 | static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) |
46836613 | 52 | |
9b064fc3 AV |
53 | #ifndef compat_user_stack_pointer |
54 | #define compat_user_stack_pointer() current_user_stack_pointer() | |
55 | #endif | |
90268439 AV |
56 | #ifndef compat_sigaltstack /* we'll need that for MIPS */ |
57 | typedef struct compat_sigaltstack { | |
58 | compat_uptr_t ss_sp; | |
59 | int ss_flags; | |
60 | compat_size_t ss_size; | |
61 | } compat_stack_t; | |
62 | #endif | |
90268439 | 63 | |
1da177e4 LT |
64 | #define compat_jiffies_to_clock_t(x) \ |
65 | (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) | |
66 | ||
202e5979 SR |
67 | typedef __compat_uid32_t compat_uid_t; |
68 | typedef __compat_gid32_t compat_gid_t; | |
69 | ||
5d0e5283 | 70 | struct compat_sel_arg_struct; |
1da177e4 LT |
71 | struct rusage; |
72 | ||
4800a5bb | 73 | struct compat_itimerspec { |
1da177e4 LT |
74 | struct compat_timespec it_interval; |
75 | struct compat_timespec it_value; | |
76 | }; | |
77 | ||
78 | struct compat_utimbuf { | |
79 | compat_time_t actime; | |
80 | compat_time_t modtime; | |
81 | }; | |
82 | ||
83 | struct compat_itimerval { | |
84 | struct compat_timeval it_interval; | |
85 | struct compat_timeval it_value; | |
86 | }; | |
87 | ||
88 | struct compat_tms { | |
89 | compat_clock_t tms_utime; | |
90 | compat_clock_t tms_stime; | |
91 | compat_clock_t tms_cutime; | |
92 | compat_clock_t tms_cstime; | |
93 | }; | |
94 | ||
88959ea9 SR |
95 | struct compat_timex { |
96 | compat_uint_t modes; | |
97 | compat_long_t offset; | |
98 | compat_long_t freq; | |
99 | compat_long_t maxerror; | |
100 | compat_long_t esterror; | |
101 | compat_int_t status; | |
102 | compat_long_t constant; | |
103 | compat_long_t precision; | |
104 | compat_long_t tolerance; | |
105 | struct compat_timeval time; | |
106 | compat_long_t tick; | |
107 | compat_long_t ppsfreq; | |
108 | compat_long_t jitter; | |
109 | compat_int_t shift; | |
110 | compat_long_t stabil; | |
111 | compat_long_t jitcnt; | |
112 | compat_long_t calcnt; | |
113 | compat_long_t errcnt; | |
114 | compat_long_t stbcnt; | |
153b5d05 | 115 | compat_int_t tai; |
88959ea9 | 116 | |
4800a5bb CM |
117 | compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; |
118 | compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; | |
119 | compat_int_t:32; compat_int_t:32; compat_int_t:32; | |
88959ea9 SR |
120 | }; |
121 | ||
1da177e4 LT |
122 | #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) |
123 | ||
124 | typedef struct { | |
125 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | |
126 | } compat_sigset_t; | |
127 | ||
08d32fe5 | 128 | struct compat_sigaction { |
2a148698 | 129 | #ifndef __ARCH_HAS_IRIX_SIGACTION |
08d32fe5 AV |
130 | compat_uptr_t sa_handler; |
131 | compat_ulong_t sa_flags; | |
132 | #else | |
2a148698 | 133 | compat_uint_t sa_flags; |
08d32fe5 AV |
134 | compat_uptr_t sa_handler; |
135 | #endif | |
136 | #ifdef __ARCH_HAS_SA_RESTORER | |
137 | compat_uptr_t sa_restorer; | |
138 | #endif | |
139 | compat_sigset_t sa_mask __packed; | |
140 | }; | |
08d32fe5 | 141 | |
6684ba20 PA |
142 | /* |
143 | * These functions operate strictly on struct compat_time* | |
144 | */ | |
4800a5bb CM |
145 | extern int get_compat_timespec(struct timespec *, |
146 | const struct compat_timespec __user *); | |
147 | extern int put_compat_timespec(const struct timespec *, | |
148 | struct compat_timespec __user *); | |
6684ba20 PA |
149 | extern int get_compat_timeval(struct timeval *, |
150 | const struct compat_timeval __user *); | |
151 | extern int put_compat_timeval(const struct timeval *, | |
152 | struct compat_timeval __user *); | |
153 | /* | |
154 | * These functions operate on 32- or 64-bit specs depending on | |
155 | * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments and the | |
156 | * naming as compat_get/put_ rather than get/put_compat_. | |
157 | */ | |
158 | extern int compat_get_timespec(struct timespec *, const void __user *); | |
159 | extern int compat_put_timespec(const struct timespec *, void __user *); | |
160 | extern int compat_get_timeval(struct timeval *, const void __user *); | |
161 | extern int compat_put_timeval(const struct timeval *, void __user *); | |
1da177e4 LT |
162 | |
163 | struct compat_iovec { | |
164 | compat_uptr_t iov_base; | |
165 | compat_size_t iov_len; | |
166 | }; | |
167 | ||
168 | struct compat_rlimit { | |
169 | compat_ulong_t rlim_cur; | |
170 | compat_ulong_t rlim_max; | |
171 | }; | |
172 | ||
173 | struct compat_rusage { | |
174 | struct compat_timeval ru_utime; | |
175 | struct compat_timeval ru_stime; | |
176 | compat_long_t ru_maxrss; | |
177 | compat_long_t ru_ixrss; | |
178 | compat_long_t ru_idrss; | |
179 | compat_long_t ru_isrss; | |
180 | compat_long_t ru_minflt; | |
181 | compat_long_t ru_majflt; | |
182 | compat_long_t ru_nswap; | |
183 | compat_long_t ru_inblock; | |
184 | compat_long_t ru_oublock; | |
185 | compat_long_t ru_msgsnd; | |
186 | compat_long_t ru_msgrcv; | |
187 | compat_long_t ru_nsignals; | |
188 | compat_long_t ru_nvcsw; | |
189 | compat_long_t ru_nivcsw; | |
190 | }; | |
191 | ||
4800a5bb CM |
192 | extern int put_compat_rusage(const struct rusage *, |
193 | struct compat_rusage __user *); | |
1da177e4 LT |
194 | |
195 | struct compat_siginfo; | |
196 | ||
197 | extern asmlinkage long compat_sys_waitid(int, compat_pid_t, | |
198 | struct compat_siginfo __user *, int, | |
199 | struct compat_rusage __user *); | |
200 | ||
201 | struct compat_dirent { | |
202 | u32 d_ino; | |
203 | compat_off_t d_off; | |
204 | u16 d_reclen; | |
205 | char d_name[256]; | |
206 | }; | |
207 | ||
2b1c6bd7 CH |
208 | struct compat_ustat { |
209 | compat_daddr_t f_tfree; | |
210 | compat_ino_t f_tinode; | |
211 | char f_fname[6]; | |
212 | char f_fpack[6]; | |
213 | }; | |
214 | ||
1da177e4 LT |
215 | #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) |
216 | ||
217 | typedef struct compat_sigevent { | |
218 | compat_sigval_t sigev_value; | |
219 | compat_int_t sigev_signo; | |
220 | compat_int_t sigev_notify; | |
221 | union { | |
222 | compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE]; | |
223 | compat_int_t _tid; | |
224 | ||
225 | struct { | |
226 | compat_uptr_t _function; | |
227 | compat_uptr_t _attribute; | |
228 | } _sigev_thread; | |
229 | } _sigev_un; | |
230 | } compat_sigevent_t; | |
231 | ||
2dceba14 AB |
232 | struct compat_ifmap { |
233 | compat_ulong_t mem_start; | |
234 | compat_ulong_t mem_end; | |
235 | unsigned short base_addr; | |
236 | unsigned char irq; | |
237 | unsigned char dma; | |
238 | unsigned char port; | |
239 | }; | |
240 | ||
4800a5bb | 241 | struct compat_if_settings { |
7a50a240 AB |
242 | unsigned int type; /* Type of physical device or protocol */ |
243 | unsigned int size; /* Size of the data allocated by the caller */ | |
244 | compat_uptr_t ifs_ifsu; /* union of pointers */ | |
245 | }; | |
246 | ||
2dceba14 | 247 | struct compat_ifreq { |
7a50a240 AB |
248 | union { |
249 | char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ | |
250 | } ifr_ifrn; | |
251 | union { | |
252 | struct sockaddr ifru_addr; | |
253 | struct sockaddr ifru_dstaddr; | |
254 | struct sockaddr ifru_broadaddr; | |
255 | struct sockaddr ifru_netmask; | |
256 | struct sockaddr ifru_hwaddr; | |
257 | short ifru_flags; | |
258 | compat_int_t ifru_ivalue; | |
259 | compat_int_t ifru_mtu; | |
260 | struct compat_ifmap ifru_map; | |
261 | char ifru_slave[IFNAMSIZ]; /* Just fits the size */ | |
2dceba14 | 262 | char ifru_newname[IFNAMSIZ]; |
7a50a240 AB |
263 | compat_caddr_t ifru_data; |
264 | struct compat_if_settings ifru_settings; | |
265 | } ifr_ifru; | |
2dceba14 AB |
266 | }; |
267 | ||
268 | struct compat_ifconf { | |
4800a5bb CM |
269 | compat_int_t ifc_len; /* size of buffer */ |
270 | compat_caddr_t ifcbuf; | |
2dceba14 AB |
271 | }; |
272 | ||
34f192c6 IM |
273 | struct compat_robust_list { |
274 | compat_uptr_t next; | |
275 | }; | |
276 | ||
277 | struct compat_robust_list_head { | |
278 | struct compat_robust_list list; | |
279 | compat_long_t futex_offset; | |
280 | compat_uptr_t list_op_pending; | |
281 | }; | |
282 | ||
495dfbf7 AV |
283 | #ifdef CONFIG_COMPAT_OLD_SIGACTION |
284 | struct compat_old_sigaction { | |
285 | compat_uptr_t sa_handler; | |
286 | compat_old_sigset_t sa_mask; | |
287 | compat_ulong_t sa_flags; | |
288 | compat_uptr_t sa_restorer; | |
289 | }; | |
290 | #endif | |
291 | ||
be84cb43 CM |
292 | struct compat_statfs; |
293 | struct compat_statfs64; | |
294 | struct compat_old_linux_dirent; | |
295 | struct compat_linux_dirent; | |
296 | struct linux_dirent64; | |
297 | struct compat_msghdr; | |
298 | struct compat_mmsghdr; | |
299 | struct compat_sysinfo; | |
300 | struct compat_sysctl_args; | |
301 | struct compat_kexec_segment; | |
302 | struct compat_mq_attr; | |
48b25c43 | 303 | struct compat_msgbuf; |
be84cb43 | 304 | |
34f192c6 IM |
305 | extern void compat_exit_robust_list(struct task_struct *curr); |
306 | ||
307 | asmlinkage long | |
308 | compat_sys_set_robust_list(struct compat_robust_list_head __user *head, | |
309 | compat_size_t len); | |
310 | asmlinkage long | |
ba46df98 | 311 | compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, |
34f192c6 | 312 | compat_size_t __user *len_ptr); |
1da177e4 | 313 | |
56e41d3c | 314 | asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32); |
0e65a81b AV |
315 | asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); |
316 | asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); | |
317 | asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, | |
05ba3f1a | 318 | compat_ssize_t msgsz, int msgflg); |
0e65a81b | 319 | asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp, |
05ba3f1a | 320 | compat_ssize_t msgsz, long msgtyp, int msgflg); |
48b25c43 | 321 | long compat_sys_msgctl(int first, int second, void __user *uptr); |
1da177e4 LT |
322 | long compat_sys_shmctl(int first, int second, void __user *uptr); |
323 | long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, | |
324 | unsigned nsems, const struct compat_timespec __user *timeout); | |
325 | asmlinkage long compat_sys_keyctl(u32 option, | |
326 | u32 arg2, u32 arg3, u32 arg4, u32 arg5); | |
2b1c6bd7 | 327 | asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); |
1da177e4 LT |
328 | |
329 | asmlinkage ssize_t compat_sys_readv(unsigned long fd, | |
330 | const struct compat_iovec __user *vec, unsigned long vlen); | |
331 | asmlinkage ssize_t compat_sys_writev(unsigned long fd, | |
332 | const struct compat_iovec __user *vec, unsigned long vlen); | |
f3554f4b GH |
333 | asmlinkage ssize_t compat_sys_preadv(unsigned long fd, |
334 | const struct compat_iovec __user *vec, | |
601cc11d | 335 | unsigned long vlen, u32 pos_low, u32 pos_high); |
f3554f4b GH |
336 | asmlinkage ssize_t compat_sys_pwritev(unsigned long fd, |
337 | const struct compat_iovec __user *vec, | |
601cc11d | 338 | unsigned long vlen, u32 pos_low, u32 pos_high); |
561c6731 | 339 | asmlinkage long comat_sys_lseek(unsigned int, compat_off_t, unsigned int); |
1da177e4 | 340 | |
38b983b3 AV |
341 | asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, |
342 | const compat_uptr_t __user *envp); | |
1da177e4 LT |
343 | |
344 | asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, | |
345 | compat_ulong_t __user *outp, compat_ulong_t __user *exp, | |
346 | struct compat_timeval __user *tvp); | |
347 | ||
5d0e5283 CH |
348 | asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg); |
349 | ||
c202f298 | 350 | asmlinkage long compat_sys_wait4(compat_pid_t pid, |
7d61c459 AV |
351 | compat_uint_t __user *stat_addr, int options, |
352 | struct compat_rusage __user *ru); | |
c202f298 | 353 | |
1da177e4 LT |
354 | #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) |
355 | ||
356 | #define BITS_TO_COMPAT_LONGS(bits) \ | |
357 | (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG) | |
358 | ||
5fa3839a | 359 | long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, |
1da177e4 LT |
360 | unsigned long bitmap_size); |
361 | long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, | |
362 | unsigned long bitmap_size); | |
363 | int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from); | |
364 | int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from); | |
365 | int get_compat_sigevent(struct sigevent *event, | |
366 | const struct compat_sigevent __user *u_event); | |
62ab4505 TG |
367 | long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, |
368 | struct compat_siginfo __user *uinfo); | |
495dfbf7 AV |
369 | #ifdef CONFIG_COMPAT_OLD_SIGACTION |
370 | asmlinkage long compat_sys_sigaction(int sig, | |
371 | const struct compat_old_sigaction __user *act, | |
372 | struct compat_old_sigaction __user *oact); | |
373 | #endif | |
1da177e4 | 374 | |
643a6545 AM |
375 | static inline int compat_timeval_compare(struct compat_timeval *lhs, |
376 | struct compat_timeval *rhs) | |
377 | { | |
378 | if (lhs->tv_sec < rhs->tv_sec) | |
379 | return -1; | |
380 | if (lhs->tv_sec > rhs->tv_sec) | |
381 | return 1; | |
382 | return lhs->tv_usec - rhs->tv_usec; | |
383 | } | |
384 | ||
385 | static inline int compat_timespec_compare(struct compat_timespec *lhs, | |
386 | struct compat_timespec *rhs) | |
387 | { | |
388 | if (lhs->tv_sec < rhs->tv_sec) | |
389 | return -1; | |
390 | if (lhs->tv_sec > rhs->tv_sec) | |
391 | return 1; | |
392 | return lhs->tv_nsec - rhs->tv_nsec; | |
393 | } | |
394 | ||
83f5d126 DL |
395 | extern int get_compat_itimerspec(struct itimerspec *dst, |
396 | const struct compat_itimerspec __user *src); | |
397 | extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, | |
398 | const struct itimerspec *src); | |
399 | ||
b418da16 CH |
400 | asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, |
401 | struct timezone __user *tz); | |
402 | asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, | |
403 | struct timezone __user *tz); | |
404 | ||
3158e941 SR |
405 | asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); |
406 | ||
bebfa101 | 407 | extern int compat_printk(const char *fmt, ...); |
322a56cb AV |
408 | extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat); |
409 | extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set); | |
bebfa101 | 410 | |
3fd59397 SR |
411 | asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, |
412 | compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, | |
413 | const compat_ulong_t __user *new_nodes); | |
414 | ||
032d82d9 RM |
415 | extern int compat_ptrace_request(struct task_struct *child, |
416 | compat_long_t request, | |
417 | compat_ulong_t addr, compat_ulong_t data); | |
418 | ||
c269f196 RM |
419 | extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, |
420 | compat_ulong_t addr, compat_ulong_t data); | |
421 | asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, | |
422 | compat_long_t addr, compat_long_t data); | |
c269f196 | 423 | |
d5dc77bf | 424 | asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, size_t); |
f6dfb4fd DL |
425 | /* |
426 | * epoll (fs/eventpoll.c) compat bits follow ... | |
427 | */ | |
35280bd4 | 428 | struct epoll_event; /* fortunately, this one is fixed-layout */ |
f6dfb4fd | 429 | asmlinkage long compat_sys_epoll_pwait(int epfd, |
35280bd4 | 430 | struct epoll_event __user *events, |
f6dfb4fd DL |
431 | int maxevents, int timeout, |
432 | const compat_sigset_t __user *sigmask, | |
433 | compat_size_t sigsetsize); | |
434 | ||
be84cb43 CM |
435 | asmlinkage long compat_sys_utime(const char __user *filename, |
436 | struct compat_utimbuf __user *t); | |
4800a5bb CM |
437 | asmlinkage long compat_sys_utimensat(unsigned int dfd, |
438 | const char __user *filename, | |
439 | struct compat_timespec __user *t, | |
440 | int flags); | |
97416ce8 | 441 | |
be84cb43 CM |
442 | asmlinkage long compat_sys_time(compat_time_t __user *tloc); |
443 | asmlinkage long compat_sys_stime(compat_time_t __user *tptr); | |
140ff8b0 | 444 | asmlinkage long compat_sys_signalfd(int ufd, |
4800a5bb CM |
445 | const compat_sigset_t __user *sigmask, |
446 | compat_size_t sigsetsize); | |
4d672e7a DL |
447 | asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, |
448 | const struct compat_itimerspec __user *utmr, | |
449 | struct compat_itimerspec __user *otmr); | |
450 | asmlinkage long compat_sys_timerfd_gettime(int ufd, | |
451 | struct compat_itimerspec __user *otmr); | |
140ff8b0 | 452 | |
4c696ba7 HC |
453 | asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page, |
454 | __u32 __user *pages, | |
455 | const int __user *nodes, | |
456 | int __user *status, | |
457 | int flags); | |
4800a5bb CM |
458 | asmlinkage long compat_sys_futimesat(unsigned int dfd, |
459 | const char __user *filename, | |
4c696ba7 | 460 | struct compat_timeval __user *t); |
be84cb43 CM |
461 | asmlinkage long compat_sys_utimes(const char __user *filename, |
462 | struct compat_timeval __user *t); | |
4800a5bb | 463 | asmlinkage long compat_sys_newstat(const char __user *filename, |
be84cb43 | 464 | struct compat_stat __user *statbuf); |
4800a5bb | 465 | asmlinkage long compat_sys_newlstat(const char __user *filename, |
be84cb43 | 466 | struct compat_stat __user *statbuf); |
4800a5bb CM |
467 | asmlinkage long compat_sys_newfstatat(unsigned int dfd, |
468 | const char __user *filename, | |
4c696ba7 HC |
469 | struct compat_stat __user *statbuf, |
470 | int flag); | |
be84cb43 | 471 | asmlinkage long compat_sys_newfstat(unsigned int fd, |
4800a5bb | 472 | struct compat_stat __user *statbuf); |
be84cb43 CM |
473 | asmlinkage long compat_sys_statfs(const char __user *pathname, |
474 | struct compat_statfs __user *buf); | |
475 | asmlinkage long compat_sys_fstatfs(unsigned int fd, | |
476 | struct compat_statfs __user *buf); | |
477 | asmlinkage long compat_sys_statfs64(const char __user *pathname, | |
478 | compat_size_t sz, | |
479 | struct compat_statfs64 __user *buf); | |
480 | asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, | |
481 | struct compat_statfs64 __user *buf); | |
482 | asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd, | |
483 | unsigned long arg); | |
484 | asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd, | |
485 | unsigned long arg); | |
486 | asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p); | |
487 | asmlinkage long compat_sys_io_getevents(aio_context_t ctx_id, | |
488 | unsigned long min_nr, | |
489 | unsigned long nr, | |
490 | struct io_event __user *events, | |
491 | struct compat_timespec __user *timeout); | |
492 | asmlinkage long compat_sys_io_submit(aio_context_t ctx_id, int nr, | |
493 | u32 __user *iocb); | |
4800a5bb CM |
494 | asmlinkage long compat_sys_mount(const char __user *dev_name, |
495 | const char __user *dir_name, | |
496 | const char __user *type, unsigned long flags, | |
497 | const void __user *data); | |
be84cb43 CM |
498 | asmlinkage long compat_sys_old_readdir(unsigned int fd, |
499 | struct compat_old_linux_dirent __user *, | |
500 | unsigned int count); | |
501 | asmlinkage long compat_sys_getdents(unsigned int fd, | |
502 | struct compat_linux_dirent __user *dirent, | |
503 | unsigned int count); | |
504 | asmlinkage long compat_sys_getdents64(unsigned int fd, | |
4800a5bb | 505 | struct linux_dirent64 __user *dirent, |
be84cb43 CM |
506 | unsigned int count); |
507 | asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *, | |
508 | unsigned int nr_segs, unsigned int flags); | |
509 | asmlinkage long compat_sys_open(const char __user *filename, int flags, | |
a218d0fd | 510 | umode_t mode); |
f482e1b4 | 511 | asmlinkage long compat_sys_openat(int dfd, const char __user *filename, |
a218d0fd | 512 | int flags, umode_t mode); |
be84cb43 CM |
513 | asmlinkage long compat_sys_open_by_handle_at(int mountdirfd, |
514 | struct file_handle __user *handle, | |
515 | int flags); | |
3f6d078d AV |
516 | asmlinkage long compat_sys_truncate(const char __user *, compat_off_t); |
517 | asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t); | |
be84cb43 CM |
518 | asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp, |
519 | compat_ulong_t __user *outp, | |
520 | compat_ulong_t __user *exp, | |
521 | struct compat_timespec __user *tsp, | |
522 | void __user *sig); | |
523 | asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, | |
524 | unsigned int nfds, | |
525 | struct compat_timespec __user *tsp, | |
526 | const compat_sigset_t __user *sigmask, | |
527 | compat_size_t sigsetsize); | |
be84cb43 CM |
528 | asmlinkage long compat_sys_signalfd4(int ufd, |
529 | const compat_sigset_t __user *sigmask, | |
530 | compat_size_t sigsetsize, int flags); | |
531 | asmlinkage long compat_sys_get_mempolicy(int __user *policy, | |
532 | compat_ulong_t __user *nmask, | |
533 | compat_ulong_t maxnode, | |
534 | compat_ulong_t addr, | |
535 | compat_ulong_t flags); | |
536 | asmlinkage long compat_sys_set_mempolicy(int mode, compat_ulong_t __user *nmask, | |
537 | compat_ulong_t maxnode); | |
538 | asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len, | |
539 | compat_ulong_t mode, | |
540 | compat_ulong_t __user *nmask, | |
541 | compat_ulong_t maxnode, compat_ulong_t flags); | |
542 | ||
543 | asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, | |
544 | char __user *optval, unsigned int optlen); | |
545 | asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, | |
546 | unsigned flags); | |
507c5f12 CM |
547 | asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg, |
548 | unsigned vlen, unsigned int flags); | |
be84cb43 CM |
549 | asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, |
550 | unsigned int flags); | |
551 | asmlinkage long compat_sys_recv(int fd, void __user *buf, size_t len, | |
552 | unsigned flags); | |
553 | asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, size_t len, | |
554 | unsigned flags, struct sockaddr __user *addr, | |
555 | int __user *addrlen); | |
556 | asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, | |
557 | unsigned vlen, unsigned int flags, | |
558 | struct compat_timespec __user *timeout); | |
559 | asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp, | |
560 | struct compat_timespec __user *rmtp); | |
561 | asmlinkage long compat_sys_getitimer(int which, | |
562 | struct compat_itimerval __user *it); | |
563 | asmlinkage long compat_sys_setitimer(int which, | |
564 | struct compat_itimerval __user *in, | |
565 | struct compat_itimerval __user *out); | |
566 | asmlinkage long compat_sys_times(struct compat_tms __user *tbuf); | |
567 | asmlinkage long compat_sys_setrlimit(unsigned int resource, | |
568 | struct compat_rlimit __user *rlim); | |
4800a5bb CM |
569 | asmlinkage long compat_sys_getrlimit(unsigned int resource, |
570 | struct compat_rlimit __user *rlim); | |
be84cb43 CM |
571 | asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru); |
572 | asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid, | |
573 | unsigned int len, | |
574 | compat_ulong_t __user *user_mask_ptr); | |
575 | asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, | |
576 | unsigned int len, | |
577 | compat_ulong_t __user *user_mask_ptr); | |
578 | asmlinkage long compat_sys_timer_create(clockid_t which_clock, | |
579 | struct compat_sigevent __user *timer_event_spec, | |
580 | timer_t __user *created_timer_id); | |
581 | asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags, | |
582 | struct compat_itimerspec __user *new, | |
583 | struct compat_itimerspec __user *old); | |
584 | asmlinkage long compat_sys_timer_gettime(timer_t timer_id, | |
585 | struct compat_itimerspec __user *setting); | |
586 | asmlinkage long compat_sys_clock_settime(clockid_t which_clock, | |
587 | struct compat_timespec __user *tp); | |
588 | asmlinkage long compat_sys_clock_gettime(clockid_t which_clock, | |
589 | struct compat_timespec __user *tp); | |
590 | asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock, | |
591 | struct compat_timex __user *tp); | |
592 | asmlinkage long compat_sys_clock_getres(clockid_t which_clock, | |
593 | struct compat_timespec __user *tp); | |
594 | asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags, | |
595 | struct compat_timespec __user *rqtp, | |
596 | struct compat_timespec __user *rmtp); | |
4800a5bb | 597 | asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, |
be84cb43 CM |
598 | struct compat_siginfo __user *uinfo, |
599 | struct compat_timespec __user *uts, compat_size_t sigsetsize); | |
600 | asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, | |
601 | compat_size_t sigsetsize); | |
322a56cb AV |
602 | asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set, |
603 | compat_sigset_t __user *oset, | |
604 | compat_size_t sigsetsize); | |
fe9c1db2 AV |
605 | asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, |
606 | compat_size_t sigsetsize); | |
08d32fe5 | 607 | #ifndef CONFIG_ODD_RT_SIGACTION |
08d32fe5 AV |
608 | asmlinkage long compat_sys_rt_sigaction(int, |
609 | const struct compat_sigaction __user *, | |
610 | struct compat_sigaction __user *, | |
611 | compat_size_t); | |
612 | #endif | |
75907d4d AV |
613 | asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig, |
614 | struct compat_siginfo __user *uinfo); | |
be84cb43 CM |
615 | asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info); |
616 | asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, | |
617 | unsigned long arg); | |
618 | asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val, | |
619 | struct compat_timespec __user *utime, u32 __user *uaddr2, | |
620 | u32 val3); | |
621 | asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, | |
622 | char __user *optval, int __user *optlen); | |
623 | asmlinkage long compat_sys_kexec_load(unsigned long entry, | |
624 | unsigned long nr_segments, | |
625 | struct compat_kexec_segment __user *, | |
626 | unsigned long flags); | |
627 | asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes, | |
628 | const struct compat_mq_attr __user *u_mqstat, | |
629 | struct compat_mq_attr __user *u_omqstat); | |
630 | asmlinkage long compat_sys_mq_notify(mqd_t mqdes, | |
631 | const struct compat_sigevent __user *u_notification); | |
632 | asmlinkage long compat_sys_mq_open(const char __user *u_name, | |
633 | int oflag, compat_mode_t mode, | |
634 | struct compat_mq_attr __user *u_attr); | |
635 | asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes, | |
636 | const char __user *u_msg_ptr, | |
637 | size_t msg_len, unsigned int msg_prio, | |
638 | const struct compat_timespec __user *u_abs_timeout); | |
639 | asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes, | |
640 | char __user *u_msg_ptr, | |
641 | size_t msg_len, unsigned int __user *u_msg_prio, | |
642 | const struct compat_timespec __user *u_abs_timeout); | |
643 | asmlinkage long compat_sys_socketcall(int call, u32 __user *args); | |
644 | asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args); | |
4c696ba7 | 645 | |
b8373363 | 646 | extern ssize_t compat_rw_copy_check_uvector(int type, |
4800a5bb CM |
647 | const struct compat_iovec __user *uvector, |
648 | unsigned long nr_segs, | |
b8373363 | 649 | unsigned long fast_segs, struct iovec *fast_pointer, |
ac34ebb3 | 650 | struct iovec **ret_pointer); |
c41d68a5 PA |
651 | |
652 | extern void __user *compat_alloc_user_space(unsigned long len); | |
653 | ||
a67ba43d CM |
654 | asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid, |
655 | const struct compat_iovec __user *lvec, | |
656 | unsigned long liovcnt, const struct compat_iovec __user *rvec, | |
657 | unsigned long riovcnt, unsigned long flags); | |
658 | asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid, | |
659 | const struct compat_iovec __user *lvec, | |
660 | unsigned long liovcnt, const struct compat_iovec __user *rvec, | |
661 | unsigned long riovcnt, unsigned long flags); | |
662 | ||
8f9c0119 CM |
663 | asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, |
664 | compat_off_t __user *offset, compat_size_t count); | |
19f4fc3a AV |
665 | asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd, |
666 | compat_loff_t __user *offset, compat_size_t count); | |
90268439 AV |
667 | asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, |
668 | compat_stack_t __user *uoss_ptr); | |
669 | ||
670 | int compat_restore_altstack(const compat_stack_t __user *uss); | |
c40702c4 | 671 | int __compat_save_altstack(compat_stack_t __user *, unsigned long); |
8f9c0119 | 672 | |
0ad50c38 CM |
673 | asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, |
674 | struct compat_timespec __user *interval); | |
675 | ||
91c2e0bc AV |
676 | asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32, |
677 | int, const char __user *); | |
3c761ea0 LT |
678 | #else |
679 | ||
680 | #define is_compat_task() (0) | |
681 | ||
1da177e4 LT |
682 | #endif /* CONFIG_COMPAT */ |
683 | #endif /* _LINUX_COMPAT_H */ |