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: releng/5.4/sys/amd64/linux32/linux.h 145335 2005-04-20 19:11:07Z cvs2svn $
31 */
32
33 #ifndef _AMD64_LINUX_LINUX_H_
34 #define _AMD64_LINUX_LINUX_H_
35
36 #include <sys/signal.h> /* for sigval union */
37
38 #include <amd64/linux32/linux32_syscall.h>
39
40 /*
41 * debugging support
42 */
43 extern u_char linux_debug_map[];
44 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
45 #define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid
46 #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid
47
48 #ifdef MALLOC_DECLARE
49 MALLOC_DECLARE(M_LINUX);
50 #endif
51
52 #define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE)
53 /* XXX 16 = sizeof(linux32_ps_strings) */
54 #define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16)
55 #define LINUX32_MAXDSIZ (512*1024*1024) /* 512MB */
56 #define LINUX32_MAXSSIZ (64*1024*1024) /* 64MB */
57 #define LINUX32_MAXVMEM 0 /* Unlimited */
58
59 #define PTRIN(v) (void *)(uintptr_t)(v)
60 #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v)
61
62 /*
63 * Provide a separate set of types for the Linux types.
64 */
65 typedef int l_int;
66 typedef int32_t l_long;
67 typedef int64_t l_longlong;
68 typedef short l_short;
69 typedef unsigned int l_uint;
70 typedef uint32_t l_ulong;
71 typedef uint64_t l_ulonglong;
72 typedef unsigned short l_ushort;
73
74 typedef l_ulong l_uintptr_t;
75 typedef l_long l_clock_t;
76 typedef l_int l_daddr_t;
77 typedef l_ushort l_dev_t;
78 typedef l_uint l_gid_t;
79 typedef l_ushort l_gid16_t;
80 typedef l_ulong l_ino_t;
81 typedef l_int l_key_t;
82 typedef l_longlong l_loff_t;
83 typedef l_ushort l_mode_t;
84 typedef l_long l_off_t;
85 typedef l_int l_pid_t;
86 typedef l_uint l_size_t;
87 typedef l_long l_suseconds_t;
88 typedef l_long l_time_t;
89 typedef l_uint l_uid_t;
90 typedef l_ushort l_uid16_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 /*
173 * stat family of syscalls
174 */
175 struct l_timespec {
176 l_ulong tv_sec;
177 l_ulong tv_nsec;
178 } __packed;
179
180 struct l_newstat {
181 l_ushort st_dev;
182 l_ushort __pad1;
183 l_ulong st_ino;
184 l_ushort st_mode;
185 l_ushort st_nlink;
186 l_ushort st_uid;
187 l_ushort st_gid;
188 l_ushort st_rdev;
189 l_ushort __pad2;
190 l_ulong st_size;
191 l_ulong st_blksize;
192 l_ulong st_blocks;
193 struct l_timespec st_atimespec;
194 struct l_timespec st_mtimespec;
195 struct l_timespec st_ctimespec;
196 l_ulong __unused4;
197 l_ulong __unused5;
198 } __packed;
199
200 struct l_stat64 {
201 l_ushort st_dev;
202 u_char __pad0[10];
203 l_ulong __st_ino;
204 l_uint st_mode;
205 l_uint st_nlink;
206 l_ulong st_uid;
207 l_ulong st_gid;
208 l_ushort st_rdev;
209 u_char __pad3[10];
210 l_longlong st_size;
211 l_ulong st_blksize;
212 l_ulong st_blocks;
213 l_ulong __pad4;
214 struct l_timespec st_atimespec;
215 struct l_timespec st_mtimespec;
216 struct l_timespec st_ctimespec;
217 l_ulonglong st_ino;
218 } __packed;
219
220 struct l_new_utsname {
221 char sysname[LINUX_MAX_UTSNAME];
222 char nodename[LINUX_MAX_UTSNAME];
223 char release[LINUX_MAX_UTSNAME];
224 char version[LINUX_MAX_UTSNAME];
225 char machine[LINUX_MAX_UTSNAME];
226 char domainname[LINUX_MAX_UTSNAME];
227 } __packed;
228
229 /*
230 * Signalling
231 */
232 #define LINUX_SIGHUP 1
233 #define LINUX_SIGINT 2
234 #define LINUX_SIGQUIT 3
235 #define LINUX_SIGILL 4
236 #define LINUX_SIGTRAP 5
237 #define LINUX_SIGABRT 6
238 #define LINUX_SIGIOT LINUX_SIGABRT
239 #define LINUX_SIGBUS 7
240 #define LINUX_SIGFPE 8
241 #define LINUX_SIGKILL 9
242 #define LINUX_SIGUSR1 10
243 #define LINUX_SIGSEGV 11
244 #define LINUX_SIGUSR2 12
245 #define LINUX_SIGPIPE 13
246 #define LINUX_SIGALRM 14
247 #define LINUX_SIGTERM 15
248 #define LINUX_SIGSTKFLT 16
249 #define LINUX_SIGCHLD 17
250 #define LINUX_SIGCONT 18
251 #define LINUX_SIGSTOP 19
252 #define LINUX_SIGTSTP 20
253 #define LINUX_SIGTTIN 21
254 #define LINUX_SIGTTOU 22
255 #define LINUX_SIGURG 23
256 #define LINUX_SIGXCPU 24
257 #define LINUX_SIGXFSZ 25
258 #define LINUX_SIGVTALRM 26
259 #define LINUX_SIGPROF 27
260 #define LINUX_SIGWINCH 28
261 #define LINUX_SIGIO 29
262 #define LINUX_SIGPOLL LINUX_SIGIO
263 #define LINUX_SIGPWR 30
264 #define LINUX_SIGSYS 31
265
266 #define LINUX_SIGTBLSZ 31
267 #define LINUX_NSIG_WORDS 2
268 #define LINUX_NBPW 32
269 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
270
271 /* sigaction flags */
272 #define LINUX_SA_NOCLDSTOP 0x00000001
273 #define LINUX_SA_NOCLDWAIT 0x00000002
274 #define LINUX_SA_SIGINFO 0x00000004
275 #define LINUX_SA_RESTORER 0x04000000
276 #define LINUX_SA_ONSTACK 0x08000000
277 #define LINUX_SA_RESTART 0x10000000
278 #define LINUX_SA_INTERRUPT 0x20000000
279 #define LINUX_SA_NOMASK 0x40000000
280 #define LINUX_SA_ONESHOT 0x80000000
281
282 /* sigprocmask actions */
283 #define LINUX_SIG_BLOCK 0
284 #define LINUX_SIG_UNBLOCK 1
285 #define LINUX_SIG_SETMASK 2
286
287 /* sigset_t macros */
288 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
289 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
290 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
291
292 /* sigaltstack */
293 #define LINUX_MINSIGSTKSZ 2048
294 #define LINUX_SS_ONSTACK 1
295 #define LINUX_SS_DISABLE 2
296
297 int linux_to_bsd_sigaltstack(int lsa);
298 int bsd_to_linux_sigaltstack(int bsa);
299
300 typedef l_uintptr_t l_handler_t;
301 typedef l_ulong l_osigset_t;
302
303 typedef struct {
304 l_uint __bits[LINUX_NSIG_WORDS];
305 } __packed l_sigset_t;
306
307 typedef struct {
308 l_handler_t lsa_handler;
309 l_osigset_t lsa_mask;
310 l_ulong lsa_flags;
311 l_uintptr_t lsa_restorer;
312 } __packed l_osigaction_t;
313
314 typedef struct {
315 l_handler_t lsa_handler;
316 l_ulong lsa_flags;
317 l_uintptr_t lsa_restorer;
318 l_sigset_t lsa_mask;
319 } __packed l_sigaction_t;
320
321 typedef struct {
322 l_uintptr_t ss_sp;
323 l_int ss_flags;
324 l_size_t ss_size;
325 } __packed l_stack_t;
326
327 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
328 struct l_sigcontext {
329 l_int sc_gs;
330 l_int sc_fs;
331 l_int sc_es;
332 l_int sc_ds;
333 l_int sc_edi;
334 l_int sc_esi;
335 l_int sc_ebp;
336 l_int sc_esp;
337 l_int sc_ebx;
338 l_int sc_edx;
339 l_int sc_ecx;
340 l_int sc_eax;
341 l_int sc_trapno;
342 l_int sc_err;
343 l_int sc_eip;
344 l_int sc_cs;
345 l_int sc_eflags;
346 l_int sc_esp_at_signal;
347 l_int sc_ss;
348 l_int sc_387;
349 l_int sc_mask;
350 l_int sc_cr2;
351 } __packed;
352
353 struct l_ucontext {
354 l_ulong uc_flags;
355 l_uintptr_t uc_link;
356 l_stack_t uc_stack;
357 struct l_sigcontext uc_mcontext;
358 l_sigset_t uc_sigmask;
359 } __packed;
360
361 #define LINUX_SI_MAX_SIZE 128
362 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
363
364 typedef struct l_siginfo {
365 l_int lsi_signo;
366 l_int lsi_errno;
367 l_int lsi_code;
368 union {
369 l_int _pad[LINUX_SI_PAD_SIZE];
370
371 struct {
372 l_pid_t _pid;
373 l_uid16_t _uid;
374 } __packed _kill;
375
376 struct {
377 l_uint _timer1;
378 l_uint _timer2;
379 } __packed _timer;
380
381 struct {
382 l_pid_t _pid; /* sender's pid */
383 l_uid16_t _uid; /* sender's uid */
384 union sigval _sigval;
385 } __packed _rt;
386
387 struct {
388 l_pid_t _pid; /* which child */
389 l_uid16_t _uid; /* sender's uid */
390 l_int _status; /* exit code */
391 l_clock_t _utime;
392 l_clock_t _stime;
393 } __packed _sigchld;
394
395 struct {
396 l_uintptr_t _addr; /* faulting insn/memory ref. */
397 } __packed _sigfault;
398
399 struct {
400 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
401 l_int _fd;
402 } __packed _sigpoll;
403 } _sifields;
404 } __packed l_siginfo_t;
405
406 #define lsi_pid _sifields._kill._pid
407 #define lsi_uid _sifields._kill._uid
408 #define lsi_status _sifields._sigchld._status
409 #define lsi_utime _sifields._sigchld._utime
410 #define lsi_stime _sifields._sigchld._stime
411 #define lsi_value _sifields._rt._sigval
412 #define lsi_int _sifields._rt._sigval.sival_int
413 #define lsi_ptr _sifields._rt._sigval.sival_ptr
414 #define lsi_addr _sifields._sigfault._addr
415 #define lsi_band _sifields._sigpoll._band
416 #define lsi_fd _sifields._sigpoll._fd
417
418 struct l_fpreg {
419 u_int16_t significand[4];
420 u_int16_t exponent;
421 } __packed;
422
423 struct l_fpxreg {
424 u_int16_t significand[4];
425 u_int16_t exponent;
426 u_int16_t padding[3];
427 } __packed;
428
429 struct l_xmmreg {
430 u_int32_t element[4];
431 } __packed;
432
433 struct l_fpstate {
434 /* Regular FPU environment */
435 u_int32_t cw;
436 u_int32_t sw;
437 u_int32_t tag;
438 u_int32_t ipoff;
439 u_int32_t cssel;
440 u_int32_t dataoff;
441 u_int32_t datasel;
442 struct l_fpreg _st[8];
443 u_int16_t status;
444 u_int16_t magic; /* 0xffff = regular FPU data */
445
446 /* FXSR FPU environment */
447 u_int32_t _fxsr_env[6]; /* env is ignored */
448 u_int32_t mxcsr;
449 u_int32_t reserved;
450 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */
451 struct l_xmmreg _xmm[8];
452 u_int32_t padding[56];
453 } __packed;
454
455 /*
456 * We make the stack look like Linux expects it when calling a signal
457 * handler, but use the BSD way of calling the handler and sigreturn().
458 * This means that we need to pass the pointer to the handler too.
459 * It is appended to the frame to not interfere with the rest of it.
460 */
461 struct l_sigframe {
462 l_int sf_sig;
463 struct l_sigcontext sf_sc;
464 struct l_fpstate sf_fpstate;
465 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
466 l_handler_t sf_handler;
467 } __packed;
468
469 struct l_rt_sigframe {
470 l_int sf_sig;
471 l_uintptr_t sf_siginfo;
472 l_uintptr_t sf_ucontext;
473 l_siginfo_t sf_si;
474 struct l_ucontext sf_sc;
475 l_handler_t sf_handler;
476 } __packed;
477
478 extern int bsd_to_linux_signal[];
479 extern int linux_to_bsd_signal[];
480
481 /*
482 * Pluggable ioctl handlers
483 */
484 struct linux_ioctl_args;
485 struct thread;
486
487 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
488
489 struct linux_ioctl_handler {
490 linux_ioctl_function_t *func;
491 int low, high;
492 };
493
494 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
495 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
496
497 /*
498 * open/fcntl flags
499 */
500 #define LINUX_O_RDONLY 00
501 #define LINUX_O_WRONLY 01
502 #define LINUX_O_RDWR 02
503 #define LINUX_O_CREAT 0100
504 #define LINUX_O_EXCL 0200
505 #define LINUX_O_NOCTTY 0400
506 #define LINUX_O_TRUNC 01000
507 #define LINUX_O_APPEND 02000
508 #define LINUX_O_NONBLOCK 04000
509 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
510 #define LINUX_O_SYNC 010000
511 #define LINUX_FASYNC 020000
512
513 #define LINUX_F_DUPFD 0
514 #define LINUX_F_GETFD 1
515 #define LINUX_F_SETFD 2
516 #define LINUX_F_GETFL 3
517 #define LINUX_F_SETFL 4
518 #define LINUX_F_GETLK 5
519 #define LINUX_F_SETLK 6
520 #define LINUX_F_SETLKW 7
521 #define LINUX_F_SETOWN 8
522 #define LINUX_F_GETOWN 9
523
524 #define LINUX_F_GETLK64 12
525 #define LINUX_F_SETLK64 13
526 #define LINUX_F_SETLKW64 14
527
528 #define LINUX_F_RDLCK 0
529 #define LINUX_F_WRLCK 1
530 #define LINUX_F_UNLCK 2
531
532 /*
533 * mount flags
534 */
535 #define LINUX_MS_RDONLY 0x0001
536 #define LINUX_MS_NOSUID 0x0002
537 #define LINUX_MS_NODEV 0x0004
538 #define LINUX_MS_NOEXEC 0x0008
539 #define LINUX_MS_REMOUNT 0x0020
540
541 /*
542 * SystemV IPC defines
543 */
544 #define LINUX_SEMOP 1
545 #define LINUX_SEMGET 2
546 #define LINUX_SEMCTL 3
547 #define LINUX_MSGSND 11
548 #define LINUX_MSGRCV 12
549 #define LINUX_MSGGET 13
550 #define LINUX_MSGCTL 14
551 #define LINUX_SHMAT 21
552 #define LINUX_SHMDT 22
553 #define LINUX_SHMGET 23
554 #define LINUX_SHMCTL 24
555
556 #define LINUX_IPC_RMID 0
557 #define LINUX_IPC_SET 1
558 #define LINUX_IPC_STAT 2
559 #define LINUX_IPC_INFO 3
560
561 #define LINUX_SHM_LOCK 11
562 #define LINUX_SHM_UNLOCK 12
563 #define LINUX_SHM_STAT 13
564 #define LINUX_SHM_INFO 14
565
566 #define LINUX_SHM_RDONLY 0x1000
567 #define LINUX_SHM_RND 0x2000
568 #define LINUX_SHM_REMAP 0x4000
569
570 /* semctl commands */
571 #define LINUX_GETPID 11
572 #define LINUX_GETVAL 12
573 #define LINUX_GETALL 13
574 #define LINUX_GETNCNT 14
575 #define LINUX_GETZCNT 15
576 #define LINUX_SETVAL 16
577 #define LINUX_SETALL 17
578 #define LINUX_SEM_STAT 18
579 #define LINUX_SEM_INFO 19
580
581 union l_semun {
582 l_int val;
583 l_uintptr_t buf;
584 l_uintptr_t array;
585 l_uintptr_t __buf;
586 l_uintptr_t __pad;
587 } __packed;
588
589 /*
590 * Socket defines
591 */
592 #define LINUX_SOCKET 1
593 #define LINUX_BIND 2
594 #define LINUX_CONNECT 3
595 #define LINUX_LISTEN 4
596 #define LINUX_ACCEPT 5
597 #define LINUX_GETSOCKNAME 6
598 #define LINUX_GETPEERNAME 7
599 #define LINUX_SOCKETPAIR 8
600 #define LINUX_SEND 9
601 #define LINUX_RECV 10
602 #define LINUX_SENDTO 11
603 #define LINUX_RECVFROM 12
604 #define LINUX_SHUTDOWN 13
605 #define LINUX_SETSOCKOPT 14
606 #define LINUX_GETSOCKOPT 15
607 #define LINUX_SENDMSG 16
608 #define LINUX_RECVMSG 17
609
610 #define LINUX_AF_UNSPEC 0
611 #define LINUX_AF_UNIX 1
612 #define LINUX_AF_INET 2
613 #define LINUX_AF_AX25 3
614 #define LINUX_AF_IPX 4
615 #define LINUX_AF_APPLETALK 5
616 #define LINUX_AF_INET6 10
617
618 #define LINUX_SOL_SOCKET 1
619 #define LINUX_SOL_IP 0
620 #define LINUX_SOL_IPX 256
621 #define LINUX_SOL_AX25 257
622 #define LINUX_SOL_TCP 6
623 #define LINUX_SOL_UDP 17
624
625 #define LINUX_SO_DEBUG 1
626 #define LINUX_SO_REUSEADDR 2
627 #define LINUX_SO_TYPE 3
628 #define LINUX_SO_ERROR 4
629 #define LINUX_SO_DONTROUTE 5
630 #define LINUX_SO_BROADCAST 6
631 #define LINUX_SO_SNDBUF 7
632 #define LINUX_SO_RCVBUF 8
633 #define LINUX_SO_KEEPALIVE 9
634 #define LINUX_SO_OOBINLINE 10
635 #define LINUX_SO_NO_CHECK 11
636 #define LINUX_SO_PRIORITY 12
637 #define LINUX_SO_LINGER 13
638
639 #define LINUX_IP_TOS 1
640 #define LINUX_IP_TTL 2
641 #define LINUX_IP_HDRINCL 3
642 #define LINUX_IP_OPTIONS 4
643
644 #define LINUX_IP_MULTICAST_IF 32
645 #define LINUX_IP_MULTICAST_TTL 33
646 #define LINUX_IP_MULTICAST_LOOP 34
647 #define LINUX_IP_ADD_MEMBERSHIP 35
648 #define LINUX_IP_DROP_MEMBERSHIP 36
649
650 struct l_sockaddr {
651 l_ushort sa_family;
652 char sa_data[14];
653 } __packed;
654
655 struct l_ifmap {
656 l_ulong mem_start;
657 l_ulong mem_end;
658 l_ushort base_addr;
659 u_char irq;
660 u_char dma;
661 u_char port;
662 } __packed;
663
664 #define LINUX_IFHWADDRLEN 6
665 #define LINUX_IFNAMSIZ 16
666
667 struct l_ifreq {
668 union {
669 char ifrn_name[LINUX_IFNAMSIZ];
670 } ifr_ifrn;
671
672 union {
673 struct l_sockaddr ifru_addr;
674 struct l_sockaddr ifru_dstaddr;
675 struct l_sockaddr ifru_broadaddr;
676 struct l_sockaddr ifru_netmask;
677 struct l_sockaddr ifru_hwaddr;
678 l_short ifru_flags[1];
679 l_int ifru_metric;
680 l_int ifru_mtu;
681 struct l_ifmap ifru_map;
682 char ifru_slave[LINUX_IFNAMSIZ];
683 l_uintptr_t ifru_data;
684 } ifr_ifru;
685 } __packed;
686
687 #define ifr_name ifr_ifrn.ifrn_name /* interface name */
688 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
689
690 struct l_ifconf {
691 int ifc_len;
692 union {
693 l_uintptr_t ifcu_buf;
694 l_uintptr_t ifcu_req;
695 } ifc_ifcu;
696 } __packed;
697
698 #define ifc_buf ifc_ifcu.ifcu_buf
699 #define ifc_req ifc_ifcu.ifcu_req
700
701 /*
702 * poll()
703 */
704 #define LINUX_POLLIN 0x0001
705 #define LINUX_POLLPRI 0x0002
706 #define LINUX_POLLOUT 0x0004
707 #define LINUX_POLLERR 0x0008
708 #define LINUX_POLLHUP 0x0010
709 #define LINUX_POLLNVAL 0x0020
710 #define LINUX_POLLRDNORM 0x0040
711 #define LINUX_POLLRDBAND 0x0080
712 #define LINUX_POLLWRNORM 0x0100
713 #define LINUX_POLLWRBAND 0x0200
714 #define LINUX_POLLMSG 0x0400
715
716 struct l_pollfd {
717 l_int fd;
718 l_short events;
719 l_short revents;
720 } __packed;
721
722 #endif /* !_AMD64_LINUX_LINUX_H_ */
Cache object: ed095db33df9e45d3924558667ec8263
|