1 /*-
2 * Copyright (c) 2004 Tim J. Robbins
3 * Copyright (c) 2001 Doug Rabson
4 * Copyright (c) 1994-1996 Søren Schmidt
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer
12 * in this position and unchanged.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 * $FreeBSD: src/sys/amd64/linux32/linux.h,v 1.22 2008/11/29 17:14:06 kib Exp $
31 */
32
33 #ifndef _AMD64_LINUX_H_
34 #define _AMD64_LINUX_H_
35
36 #include <amd64/linux32/linux32_syscall.h>
37
38 /*
39 * debugging support
40 */
41 extern u_char linux_debug_map[];
42 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
43 #define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid
44 #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid
45
46 #ifdef MALLOC_DECLARE
47 MALLOC_DECLARE(M_LINUX);
48 #endif
49
50 #define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE)
51 /* XXX 16 = sizeof(linux32_ps_strings) */
52 #define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16)
53 #define LINUX32_MAXDSIZ (512 * 1024 * 1024) /* 512MB */
54 #define LINUX32_MAXSSIZ (64 * 1024 * 1024) /* 64MB */
55 #define LINUX32_MAXVMEM 0 /* Unlimited */
56
57 #define PTRIN(v) (void *)(uintptr_t)(v)
58 #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v)
59
60 /*
61 * Provide a separate set of types for the Linux types.
62 */
63 typedef int l_int;
64 typedef int32_t l_long;
65 typedef int64_t l_longlong;
66 typedef short l_short;
67 typedef unsigned int l_uint;
68 typedef uint32_t l_ulong;
69 typedef uint64_t l_ulonglong;
70 typedef unsigned short l_ushort;
71
72 typedef l_ulong l_uintptr_t;
73 typedef l_long l_clock_t;
74 typedef l_int l_daddr_t;
75 typedef l_ushort l_dev_t;
76 typedef l_uint l_gid_t;
77 typedef l_ushort l_gid16_t;
78 typedef l_ulong l_ino_t;
79 typedef l_int l_key_t;
80 typedef l_longlong l_loff_t;
81 typedef l_ushort l_mode_t;
82 typedef l_long l_off_t;
83 typedef l_int l_pid_t;
84 typedef l_uint l_size_t;
85 typedef l_long l_suseconds_t;
86 typedef l_long l_time_t;
87 typedef l_uint l_uid_t;
88 typedef l_ushort l_uid16_t;
89 typedef l_int l_timer_t;
90 typedef l_int l_mqd_t;
91
92 typedef struct {
93 l_int val[2];
94 } __packed l_fsid_t;
95
96 typedef struct {
97 l_time_t tv_sec;
98 l_suseconds_t tv_usec;
99 } __packed l_timeval;
100
101 #define l_fd_set fd_set
102
103 /*
104 * Miscellaneous
105 */
106 #define LINUX_NAME_MAX 255
107 #define LINUX_MAX_UTSNAME 65
108
109 #define LINUX_CTL_MAXNAME 10
110
111 struct l___sysctl_args
112 {
113 l_uintptr_t name;
114 l_int nlen;
115 l_uintptr_t oldval;
116 l_uintptr_t oldlenp;
117 l_uintptr_t newval;
118 l_size_t newlen;
119 l_ulong __spare[4];
120 } __packed;
121
122 /* Scheduling policies */
123 #define LINUX_SCHED_OTHER 0
124 #define LINUX_SCHED_FIFO 1
125 #define LINUX_SCHED_RR 2
126
127 /* Resource limits */
128 #define LINUX_RLIMIT_CPU 0
129 #define LINUX_RLIMIT_FSIZE 1
130 #define LINUX_RLIMIT_DATA 2
131 #define LINUX_RLIMIT_STACK 3
132 #define LINUX_RLIMIT_CORE 4
133 #define LINUX_RLIMIT_RSS 5
134 #define LINUX_RLIMIT_NPROC 6
135 #define LINUX_RLIMIT_NOFILE 7
136 #define LINUX_RLIMIT_MEMLOCK 8
137 #define LINUX_RLIMIT_AS 9 /* Address space limit */
138
139 #define LINUX_RLIM_NLIMITS 10
140
141 struct l_rlimit {
142 l_ulong rlim_cur;
143 l_ulong rlim_max;
144 } __packed;
145
146 struct l_rusage {
147 l_timeval ru_utime;
148 l_timeval ru_stime;
149 l_long ru_maxrss;
150 l_long ru_ixrss;
151 l_long ru_idrss;
152 l_long ru_isrss;
153 l_long ru_minflt;
154 l_long ru_majflt;
155 l_long ru_nswap;
156 l_long ru_inblock;
157 l_long ru_oublock;
158 l_long ru_msgsnd;
159 l_long ru_msgrcv;
160 l_long ru_nsignals;
161 l_long ru_nvcsw;
162 l_long ru_nivcsw;
163 } __packed;
164
165 /* mmap options */
166 #define LINUX_MAP_SHARED 0x0001
167 #define LINUX_MAP_PRIVATE 0x0002
168 #define LINUX_MAP_FIXED 0x0010
169 #define LINUX_MAP_ANON 0x0020
170 #define LINUX_MAP_GROWSDOWN 0x0100
171
172 struct l_mmap_argv {
173 l_uintptr_t addr;
174 l_size_t len;
175 l_int prot;
176 l_int flags;
177 l_int fd;
178 l_off_t pgoff;
179 } __packed;
180
181 /*
182 * stat family of syscalls
183 */
184 struct l_timespec {
185 l_time_t tv_sec;
186 l_long tv_nsec;
187 } __packed;
188
189 struct l_newstat {
190 l_ushort st_dev;
191 l_ushort __pad1;
192 l_ulong st_ino;
193 l_ushort st_mode;
194 l_ushort st_nlink;
195 l_ushort st_uid;
196 l_ushort st_gid;
197 l_ushort st_rdev;
198 l_ushort __pad2;
199 l_ulong st_size;
200 l_ulong st_blksize;
201 l_ulong st_blocks;
202 struct l_timespec st_atimespec;
203 struct l_timespec st_mtimespec;
204 struct l_timespec st_ctimespec;
205 l_ulong __unused4;
206 l_ulong __unused5;
207 } __packed;
208
209 struct l_stat {
210 l_ushort st_dev;
211 l_ulong st_ino;
212 l_ushort st_mode;
213 l_ushort st_nlink;
214 l_ushort st_uid;
215 l_ushort st_gid;
216 l_ushort st_rdev;
217 l_long st_size;
218 struct l_timespec st_atimespec;
219 struct l_timespec st_mtimespec;
220 struct l_timespec st_ctimespec;
221 l_long st_blksize;
222 l_long st_blocks;
223 l_ulong st_flags;
224 l_ulong st_gen;
225 };
226
227 struct l_stat64 {
228 l_ushort st_dev;
229 u_char __pad0[10];
230 l_ulong __st_ino;
231 l_uint st_mode;
232 l_uint st_nlink;
233 l_ulong st_uid;
234 l_ulong st_gid;
235 l_ushort st_rdev;
236 u_char __pad3[10];
237 l_longlong st_size;
238 l_ulong st_blksize;
239 l_ulong st_blocks;
240 l_ulong __pad4;
241 struct l_timespec st_atimespec;
242 struct l_timespec st_mtimespec;
243 struct l_timespec st_ctimespec;
244 l_ulonglong st_ino;
245 } __packed;
246
247 struct l_statfs64 {
248 l_int f_type;
249 l_int f_bsize;
250 uint64_t f_blocks;
251 uint64_t f_bfree;
252 uint64_t f_bavail;
253 uint64_t f_files;
254 uint64_t f_ffree;
255 l_fsid_t f_fsid;
256 l_int f_namelen;
257 l_int f_spare[6];
258 } __packed;
259
260 struct l_new_utsname {
261 char sysname[LINUX_MAX_UTSNAME];
262 char nodename[LINUX_MAX_UTSNAME];
263 char release[LINUX_MAX_UTSNAME];
264 char version[LINUX_MAX_UTSNAME];
265 char machine[LINUX_MAX_UTSNAME];
266 char domainname[LINUX_MAX_UTSNAME];
267 } __packed;
268
269 /*
270 * Signalling
271 */
272 #define LINUX_SIGHUP 1
273 #define LINUX_SIGINT 2
274 #define LINUX_SIGQUIT 3
275 #define LINUX_SIGILL 4
276 #define LINUX_SIGTRAP 5
277 #define LINUX_SIGABRT 6
278 #define LINUX_SIGIOT LINUX_SIGABRT
279 #define LINUX_SIGBUS 7
280 #define LINUX_SIGFPE 8
281 #define LINUX_SIGKILL 9
282 #define LINUX_SIGUSR1 10
283 #define LINUX_SIGSEGV 11
284 #define LINUX_SIGUSR2 12
285 #define LINUX_SIGPIPE 13
286 #define LINUX_SIGALRM 14
287 #define LINUX_SIGTERM 15
288 #define LINUX_SIGSTKFLT 16
289 #define LINUX_SIGCHLD 17
290 #define LINUX_SIGCONT 18
291 #define LINUX_SIGSTOP 19
292 #define LINUX_SIGTSTP 20
293 #define LINUX_SIGTTIN 21
294 #define LINUX_SIGTTOU 22
295 #define LINUX_SIGURG 23
296 #define LINUX_SIGXCPU 24
297 #define LINUX_SIGXFSZ 25
298 #define LINUX_SIGVTALRM 26
299 #define LINUX_SIGPROF 27
300 #define LINUX_SIGWINCH 28
301 #define LINUX_SIGIO 29
302 #define LINUX_SIGPOLL LINUX_SIGIO
303 #define LINUX_SIGPWR 30
304 #define LINUX_SIGSYS 31
305
306 #define LINUX_SIGTBLSZ 31
307 #define LINUX_NSIG_WORDS 2
308 #define LINUX_NBPW 32
309 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
310
311 /* sigaction flags */
312 #define LINUX_SA_NOCLDSTOP 0x00000001
313 #define LINUX_SA_NOCLDWAIT 0x00000002
314 #define LINUX_SA_SIGINFO 0x00000004
315 #define LINUX_SA_RESTORER 0x04000000
316 #define LINUX_SA_ONSTACK 0x08000000
317 #define LINUX_SA_RESTART 0x10000000
318 #define LINUX_SA_INTERRUPT 0x20000000
319 #define LINUX_SA_NOMASK 0x40000000
320 #define LINUX_SA_ONESHOT 0x80000000
321
322 /* sigprocmask actions */
323 #define LINUX_SIG_BLOCK 0
324 #define LINUX_SIG_UNBLOCK 1
325 #define LINUX_SIG_SETMASK 2
326
327 /* sigset_t macros */
328 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
329 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
330 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
331
332 /* sigaltstack */
333 #define LINUX_MINSIGSTKSZ 2048
334 #define LINUX_SS_ONSTACK 1
335 #define LINUX_SS_DISABLE 2
336
337 int linux_to_bsd_sigaltstack(int lsa);
338 int bsd_to_linux_sigaltstack(int bsa);
339
340 typedef l_uintptr_t l_handler_t;
341 typedef l_ulong l_osigset_t;
342
343 typedef struct {
344 l_uint __bits[LINUX_NSIG_WORDS];
345 } __packed l_sigset_t;
346
347 typedef struct {
348 l_handler_t lsa_handler;
349 l_osigset_t lsa_mask;
350 l_ulong lsa_flags;
351 l_uintptr_t lsa_restorer;
352 } __packed l_osigaction_t;
353
354 typedef struct {
355 l_handler_t lsa_handler;
356 l_ulong lsa_flags;
357 l_uintptr_t lsa_restorer;
358 l_sigset_t lsa_mask;
359 } __packed l_sigaction_t;
360
361 typedef struct {
362 l_uintptr_t ss_sp;
363 l_int ss_flags;
364 l_size_t ss_size;
365 } __packed l_stack_t;
366
367 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
368 struct l_sigcontext {
369 l_int sc_gs;
370 l_int sc_fs;
371 l_int sc_es;
372 l_int sc_ds;
373 l_int sc_edi;
374 l_int sc_esi;
375 l_int sc_ebp;
376 l_int sc_esp;
377 l_int sc_ebx;
378 l_int sc_edx;
379 l_int sc_ecx;
380 l_int sc_eax;
381 l_int sc_trapno;
382 l_int sc_err;
383 l_int sc_eip;
384 l_int sc_cs;
385 l_int sc_eflags;
386 l_int sc_esp_at_signal;
387 l_int sc_ss;
388 l_int sc_387;
389 l_int sc_mask;
390 l_int sc_cr2;
391 } __packed;
392
393 struct l_ucontext {
394 l_ulong uc_flags;
395 l_uintptr_t uc_link;
396 l_stack_t uc_stack;
397 struct l_sigcontext uc_mcontext;
398 l_sigset_t uc_sigmask;
399 } __packed;
400
401 #define LINUX_SI_MAX_SIZE 128
402 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
403
404 typedef union l_sigval {
405 l_int sival_int;
406 l_uintptr_t sival_ptr;
407 } l_sigval_t;
408
409 typedef struct l_siginfo {
410 l_int lsi_signo;
411 l_int lsi_errno;
412 l_int lsi_code;
413 union {
414 l_int _pad[LINUX_SI_PAD_SIZE];
415
416 struct {
417 l_pid_t _pid;
418 l_uid_t _uid;
419 } __packed _kill;
420
421 struct {
422 l_timer_t _tid;
423 l_int _overrun;
424 char _pad[sizeof(l_uid_t) - sizeof(l_int)];
425 l_sigval_t _sigval;
426 l_int _sys_private;
427 } __packed _timer;
428
429 struct {
430 l_pid_t _pid; /* sender's pid */
431 l_uid_t _uid; /* sender's uid */
432 l_sigval_t _sigval;
433 } __packed _rt;
434
435 struct {
436 l_pid_t _pid; /* which child */
437 l_uid_t _uid; /* sender's uid */
438 l_int _status; /* exit code */
439 l_clock_t _utime;
440 l_clock_t _stime;
441 } __packed _sigchld;
442
443 struct {
444 l_uintptr_t _addr; /* Faulting insn/memory ref. */
445 } __packed _sigfault;
446
447 struct {
448 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
449 l_int _fd;
450 } __packed _sigpoll;
451 } _sifields;
452 } __packed l_siginfo_t;
453
454 #define lsi_pid _sifields._kill._pid
455 #define lsi_uid _sifields._kill._uid
456 #define lsi_tid _sifields._timer._tid
457 #define lsi_overrun _sifields._timer._overrun
458 #define lsi_sys_private _sifields._timer._sys_private
459 #define lsi_status _sifields._sigchld._status
460 #define lsi_utime _sifields._sigchld._utime
461 #define lsi_stime _sifields._sigchld._stime
462 #define lsi_value _sifields._rt._sigval
463 #define lsi_int _sifields._rt._sigval.sival_int
464 #define lsi_ptr _sifields._rt._sigval.sival_ptr
465 #define lsi_addr _sifields._sigfault._addr
466 #define lsi_band _sifields._sigpoll._band
467 #define lsi_fd _sifields._sigpoll._fd
468
469 struct l_fpreg {
470 u_int16_t significand[4];
471 u_int16_t exponent;
472 } __packed;
473
474 struct l_fpxreg {
475 u_int16_t significand[4];
476 u_int16_t exponent;
477 u_int16_t padding[3];
478 } __packed;
479
480 struct l_xmmreg {
481 u_int32_t element[4];
482 } __packed;
483
484 struct l_fpstate {
485 /* Regular FPU environment */
486 u_int32_t cw;
487 u_int32_t sw;
488 u_int32_t tag;
489 u_int32_t ipoff;
490 u_int32_t cssel;
491 u_int32_t dataoff;
492 u_int32_t datasel;
493 struct l_fpreg _st[8];
494 u_int16_t status;
495 u_int16_t magic; /* 0xffff = regular FPU data */
496
497 /* FXSR FPU environment */
498 u_int32_t _fxsr_env[6]; /* env is ignored. */
499 u_int32_t mxcsr;
500 u_int32_t reserved;
501 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */
502 struct l_xmmreg _xmm[8];
503 u_int32_t padding[56];
504 } __packed;
505
506 /*
507 * We make the stack look like Linux expects it when calling a signal
508 * handler, but use the BSD way of calling the handler and sigreturn().
509 * This means that we need to pass the pointer to the handler too.
510 * It is appended to the frame to not interfere with the rest of it.
511 */
512 struct l_sigframe {
513 l_int sf_sig;
514 struct l_sigcontext sf_sc;
515 struct l_fpstate sf_fpstate;
516 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
517 l_handler_t sf_handler;
518 } __packed;
519
520 struct l_rt_sigframe {
521 l_int sf_sig;
522 l_uintptr_t sf_siginfo;
523 l_uintptr_t sf_ucontext;
524 l_siginfo_t sf_si;
525 struct l_ucontext sf_sc;
526 l_handler_t sf_handler;
527 } __packed;
528
529 extern int bsd_to_linux_signal[];
530 extern int linux_to_bsd_signal[];
531 extern struct sysentvec elf_linux_sysvec;
532
533 /*
534 * Pluggable ioctl handlers
535 */
536 struct linux_ioctl_args;
537 struct thread;
538
539 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
540
541 struct linux_ioctl_handler {
542 linux_ioctl_function_t *func;
543 int low, high;
544 };
545
546 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
547 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
548
549 /*
550 * open/fcntl flags
551 */
552 #define LINUX_O_RDONLY 00000000
553 #define LINUX_O_WRONLY 00000001
554 #define LINUX_O_RDWR 00000002
555 #define LINUX_O_ACCMODE 00000003
556 #define LINUX_O_CREAT 00000100
557 #define LINUX_O_EXCL 00000200
558 #define LINUX_O_NOCTTY 00000400
559 #define LINUX_O_TRUNC 00001000
560 #define LINUX_O_APPEND 00002000
561 #define LINUX_O_NONBLOCK 00004000
562 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
563 #define LINUX_O_SYNC 00010000
564 #define LINUX_FASYNC 00020000
565 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
566 #define LINUX_O_LARGEFILE 00100000
567 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
568 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
569 #define LINUX_O_NOATIME 01000000
570
571 #define LINUX_F_DUPFD 0
572 #define LINUX_F_GETFD 1
573 #define LINUX_F_SETFD 2
574 #define LINUX_F_GETFL 3
575 #define LINUX_F_SETFL 4
576 #define LINUX_F_GETLK 5
577 #define LINUX_F_SETLK 6
578 #define LINUX_F_SETLKW 7
579 #define LINUX_F_SETOWN 8
580 #define LINUX_F_GETOWN 9
581
582 #define LINUX_F_GETLK64 12
583 #define LINUX_F_SETLK64 13
584 #define LINUX_F_SETLKW64 14
585
586 #define LINUX_F_RDLCK 0
587 #define LINUX_F_WRLCK 1
588 #define LINUX_F_UNLCK 2
589
590 /*
591 * mount flags
592 */
593 #define LINUX_MS_RDONLY 0x0001
594 #define LINUX_MS_NOSUID 0x0002
595 #define LINUX_MS_NODEV 0x0004
596 #define LINUX_MS_NOEXEC 0x0008
597 #define LINUX_MS_REMOUNT 0x0020
598
599 /*
600 * SystemV IPC defines
601 */
602 #define LINUX_SEMOP 1
603 #define LINUX_SEMGET 2
604 #define LINUX_SEMCTL 3
605 #define LINUX_MSGSND 11
606 #define LINUX_MSGRCV 12
607 #define LINUX_MSGGET 13
608 #define LINUX_MSGCTL 14
609 #define LINUX_SHMAT 21
610 #define LINUX_SHMDT 22
611 #define LINUX_SHMGET 23
612 #define LINUX_SHMCTL 24
613
614 #define LINUX_IPC_RMID 0
615 #define LINUX_IPC_SET 1
616 #define LINUX_IPC_STAT 2
617 #define LINUX_IPC_INFO 3
618
619 #define LINUX_SHM_LOCK 11
620 #define LINUX_SHM_UNLOCK 12
621 #define LINUX_SHM_STAT 13
622 #define LINUX_SHM_INFO 14
623
624 #define LINUX_SHM_RDONLY 0x1000
625 #define LINUX_SHM_RND 0x2000
626 #define LINUX_SHM_REMAP 0x4000
627
628 /* semctl commands */
629 #define LINUX_GETPID 11
630 #define LINUX_GETVAL 12
631 #define LINUX_GETALL 13
632 #define LINUX_GETNCNT 14
633 #define LINUX_GETZCNT 15
634 #define LINUX_SETVAL 16
635 #define LINUX_SETALL 17
636 #define LINUX_SEM_STAT 18
637 #define LINUX_SEM_INFO 19
638
639 union l_semun {
640 l_int val;
641 l_uintptr_t buf;
642 l_uintptr_t array;
643 l_uintptr_t __buf;
644 l_uintptr_t __pad;
645 } __packed;
646
647 /*
648 * Socket defines
649 */
650 #define LINUX_SOCKET 1
651 #define LINUX_BIND 2
652 #define LINUX_CONNECT 3
653 #define LINUX_LISTEN 4
654 #define LINUX_ACCEPT 5
655 #define LINUX_GETSOCKNAME 6
656 #define LINUX_GETPEERNAME 7
657 #define LINUX_SOCKETPAIR 8
658 #define LINUX_SEND 9
659 #define LINUX_RECV 10
660 #define LINUX_SENDTO 11
661 #define LINUX_RECVFROM 12
662 #define LINUX_SHUTDOWN 13
663 #define LINUX_SETSOCKOPT 14
664 #define LINUX_GETSOCKOPT 15
665 #define LINUX_SENDMSG 16
666 #define LINUX_RECVMSG 17
667
668 #define LINUX_AF_UNSPEC 0
669 #define LINUX_AF_UNIX 1
670 #define LINUX_AF_INET 2
671 #define LINUX_AF_AX25 3
672 #define LINUX_AF_IPX 4
673 #define LINUX_AF_APPLETALK 5
674 #define LINUX_AF_INET6 10
675
676 #define LINUX_SOL_SOCKET 1
677 #define LINUX_SOL_IP 0
678 #define LINUX_SOL_IPX 256
679 #define LINUX_SOL_AX25 257
680 #define LINUX_SOL_TCP 6
681 #define LINUX_SOL_UDP 17
682
683 #define LINUX_SO_DEBUG 1
684 #define LINUX_SO_REUSEADDR 2
685 #define LINUX_SO_TYPE 3
686 #define LINUX_SO_ERROR 4
687 #define LINUX_SO_DONTROUTE 5
688 #define LINUX_SO_BROADCAST 6
689 #define LINUX_SO_SNDBUF 7
690 #define LINUX_SO_RCVBUF 8
691 #define LINUX_SO_KEEPALIVE 9
692 #define LINUX_SO_OOBINLINE 10
693 #define LINUX_SO_NO_CHECK 11
694 #define LINUX_SO_PRIORITY 12
695 #define LINUX_SO_LINGER 13
696 #define LINUX_SO_PEERCRED 17
697 #define LINUX_SO_RCVLOWAT 18
698 #define LINUX_SO_SNDLOWAT 19
699 #define LINUX_SO_RCVTIMEO 20
700 #define LINUX_SO_SNDTIMEO 21
701 #define LINUX_SO_TIMESTAMP 29
702 #define LINUX_SO_ACCEPTCONN 30
703
704 #define LINUX_IP_TOS 1
705 #define LINUX_IP_TTL 2
706 #define LINUX_IP_HDRINCL 3
707 #define LINUX_IP_OPTIONS 4
708
709 #define LINUX_IP_MULTICAST_IF 32
710 #define LINUX_IP_MULTICAST_TTL 33
711 #define LINUX_IP_MULTICAST_LOOP 34
712 #define LINUX_IP_ADD_MEMBERSHIP 35
713 #define LINUX_IP_DROP_MEMBERSHIP 36
714
715 struct l_sockaddr {
716 l_ushort sa_family;
717 char sa_data[14];
718 } __packed;
719
720 struct l_msghdr {
721 l_uintptr_t msg_name;
722 l_int msg_namelen;
723 l_uintptr_t msg_iov;
724 l_size_t msg_iovlen;
725 l_uintptr_t msg_control;
726 l_size_t msg_controllen;
727 l_uint msg_flags;
728 };
729
730 struct l_cmsghdr {
731 l_size_t cmsg_len;
732 l_int cmsg_level;
733 l_int cmsg_type;
734 };
735
736 struct l_ifmap {
737 l_ulong mem_start;
738 l_ulong mem_end;
739 l_ushort base_addr;
740 u_char irq;
741 u_char dma;
742 u_char port;
743 } __packed;
744
745 #define LINUX_IFHWADDRLEN 6
746 #define LINUX_IFNAMSIZ 16
747
748 struct l_ifreq {
749 union {
750 char ifrn_name[LINUX_IFNAMSIZ];
751 } ifr_ifrn;
752
753 union {
754 struct l_sockaddr ifru_addr;
755 struct l_sockaddr ifru_dstaddr;
756 struct l_sockaddr ifru_broadaddr;
757 struct l_sockaddr ifru_netmask;
758 struct l_sockaddr ifru_hwaddr;
759 l_short ifru_flags[1];
760 l_int ifru_metric;
761 l_int ifru_mtu;
762 struct l_ifmap ifru_map;
763 char ifru_slave[LINUX_IFNAMSIZ];
764 l_uintptr_t ifru_data;
765 } ifr_ifru;
766 } __packed;
767
768 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
769 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
770
771 struct l_ifconf {
772 int ifc_len;
773 union {
774 l_uintptr_t ifcu_buf;
775 l_uintptr_t ifcu_req;
776 } ifc_ifcu;
777 } __packed;
778
779 #define ifc_buf ifc_ifcu.ifcu_buf
780 #define ifc_req ifc_ifcu.ifcu_req
781
782 /*
783 * poll()
784 */
785 #define LINUX_POLLIN 0x0001
786 #define LINUX_POLLPRI 0x0002
787 #define LINUX_POLLOUT 0x0004
788 #define LINUX_POLLERR 0x0008
789 #define LINUX_POLLHUP 0x0010
790 #define LINUX_POLLNVAL 0x0020
791 #define LINUX_POLLRDNORM 0x0040
792 #define LINUX_POLLRDBAND 0x0080
793 #define LINUX_POLLWRNORM 0x0100
794 #define LINUX_POLLWRBAND 0x0200
795 #define LINUX_POLLMSG 0x0400
796
797 struct l_pollfd {
798 l_int fd;
799 l_short events;
800 l_short revents;
801 } __packed;
802
803 struct l_user_desc {
804 l_uint entry_number;
805 l_uint base_addr;
806 l_uint limit;
807 l_uint seg_32bit:1;
808 l_uint contents:2;
809 l_uint read_exec_only:1;
810 l_uint limit_in_pages:1;
811 l_uint seg_not_present:1;
812 l_uint useable:1;
813 };
814
815 #define LINUX_LOWERWORD 0x0000ffff
816
817 /*
818 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h.
819 * These convert Linux user space descriptor to machine one.
820 */
821 #define LINUX_LDT_entry_a(info) \
822 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \
823 ((info)->limit & LINUX_LOWERWORD))
824
825 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9
826 #define LINUX_ENTRY_B_CONTENTS 10
827 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15
828 #define LINUX_ENTRY_B_BASE_ADDR 16
829 #define LINUX_ENTRY_B_USEABLE 20
830 #define LINUX_ENTRY_B_SEG32BIT 22
831 #define LINUX_ENTRY_B_LIMIT 23
832
833 #define LINUX_LDT_entry_b(info) \
834 (((info)->base_addr & 0xff000000) | \
835 ((info)->limit & 0xf0000) | \
836 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \
837 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \
838 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \
839 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \
840 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \
841 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \
842 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000)
843
844 #define LINUX_LDT_empty(info) \
845 ((info)->base_addr == 0 && \
846 (info)->limit == 0 && \
847 (info)->contents == 0 && \
848 (info)->seg_not_present == 1 && \
849 (info)->read_exec_only == 1 && \
850 (info)->seg_32bit == 0 && \
851 (info)->limit_in_pages == 0 && \
852 (info)->useable == 0)
853
854 /*
855 * Macros for converting segments.
856 * They do the same as those in arch/i386/kernel/process.c in Linux.
857 */
858 #define LINUX_GET_BASE(desc) \
859 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \
860 (((desc)->b << 16) & 0x00ff0000) | \
861 ((desc)->b & 0xff000000))
862
863 #define LINUX_GET_LIMIT(desc) \
864 (((desc)->a & LINUX_LOWERWORD) | \
865 ((desc)->b & 0xf0000))
866
867 #define LINUX_GET_32BIT(desc) \
868 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1)
869 #define LINUX_GET_CONTENTS(desc) \
870 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3)
871 #define LINUX_GET_WRITABLE(desc) \
872 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1)
873 #define LINUX_GET_LIMIT_PAGES(desc) \
874 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1)
875 #define LINUX_GET_PRESENT(desc) \
876 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1)
877 #define LINUX_GET_USEABLE(desc) \
878 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
879
880 #define LINUX_CLOCK_REALTIME 0
881 #define LINUX_CLOCK_MONOTONIC 1
882 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2
883 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3
884 #define LINUX_CLOCK_REALTIME_HR 4
885 #define LINUX_CLOCK_MONOTONIC_HR 5
886
887 #define LINUX_CLONE_VM 0x00000100
888 #define LINUX_CLONE_FS 0x00000200
889 #define LINUX_CLONE_FILES 0x00000400
890 #define LINUX_CLONE_SIGHAND 0x00000800
891 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */
892 #define LINUX_CLONE_VFORK 0x00004000
893 #define LINUX_CLONE_PARENT 0x00008000
894 #define LINUX_CLONE_THREAD 0x00010000
895 #define LINUX_CLONE_SETTLS 0x00080000
896 #define LINUX_CLONE_PARENT_SETTID 0x00100000
897 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000
898 #define LINUX_CLONE_CHILD_SETTID 0x01000000
899
900 #define LINUX_THREADING_FLAGS \
901 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \
902 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD)
903
904 struct iovec;
905
906 struct l_iovec32 {
907 uint32_t iov_base;
908 l_size_t iov_len;
909 };
910
911 int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt,
912 struct iovec **iovp, int error);
913
914 /* robust futexes */
915 struct linux_robust_list {
916 l_uintptr_t next;
917 };
918
919 struct linux_robust_list_head {
920 struct linux_robust_list list;
921 l_long futex_offset;
922 l_uintptr_t pending_list;
923 };
924
925 #endif /* !_AMD64_LINUX_H_ */
926 Cache object: 5a408c8c6b8523084076b98728aadf57
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