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 * $FreeBSD$
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
90 typedef struct {
91 l_int val[2];
92 } __packed l_fsid_t;
93
94 typedef struct {
95 l_time_t tv_sec;
96 l_suseconds_t tv_usec;
97 } __packed l_timeval;
98
99 #define l_fd_set fd_set
100
101 /*
102 * Miscellaneous
103 */
104 #define LINUX_NAME_MAX 255
105 #define LINUX_MAX_UTSNAME 65
106
107 #define LINUX_CTL_MAXNAME 10
108
109 struct l___sysctl_args
110 {
111 l_uintptr_t name;
112 l_int nlen;
113 l_uintptr_t oldval;
114 l_uintptr_t oldlenp;
115 l_uintptr_t newval;
116 l_size_t newlen;
117 l_ulong __spare[4];
118 } __packed;
119
120 /* Scheduling policies */
121 #define LINUX_SCHED_OTHER 0
122 #define LINUX_SCHED_FIFO 1
123 #define LINUX_SCHED_RR 2
124
125 /* Resource limits */
126 #define LINUX_RLIMIT_CPU 0
127 #define LINUX_RLIMIT_FSIZE 1
128 #define LINUX_RLIMIT_DATA 2
129 #define LINUX_RLIMIT_STACK 3
130 #define LINUX_RLIMIT_CORE 4
131 #define LINUX_RLIMIT_RSS 5
132 #define LINUX_RLIMIT_NPROC 6
133 #define LINUX_RLIMIT_NOFILE 7
134 #define LINUX_RLIMIT_MEMLOCK 8
135 #define LINUX_RLIMIT_AS 9 /* Address space limit */
136
137 #define LINUX_RLIM_NLIMITS 10
138
139 struct l_rlimit {
140 l_ulong rlim_cur;
141 l_ulong rlim_max;
142 } __packed;
143
144 struct l_rusage {
145 l_timeval ru_utime;
146 l_timeval ru_stime;
147 l_long ru_maxrss;
148 l_long ru_ixrss;
149 l_long ru_idrss;
150 l_long ru_isrss;
151 l_long ru_minflt;
152 l_long ru_majflt;
153 l_long ru_nswap;
154 l_long ru_inblock;
155 l_long ru_oublock;
156 l_long ru_msgsnd;
157 l_long ru_msgrcv;
158 l_long ru_nsignals;
159 l_long ru_nvcsw;
160 l_long ru_nivcsw;
161 } __packed;
162
163 /* mmap options */
164 #define LINUX_MAP_SHARED 0x0001
165 #define LINUX_MAP_PRIVATE 0x0002
166 #define LINUX_MAP_FIXED 0x0010
167 #define LINUX_MAP_ANON 0x0020
168 #define LINUX_MAP_GROWSDOWN 0x0100
169
170 struct l_mmap_argv {
171 l_uintptr_t addr;
172 l_size_t len;
173 l_int prot;
174 l_int flags;
175 l_int fd;
176 l_off_t pgoff;
177 } __packed;
178
179 /*
180 * stat family of syscalls
181 */
182 struct l_timespec {
183 l_time_t tv_sec;
184 l_long tv_nsec;
185 } __packed;
186
187 struct l_newstat {
188 l_ushort st_dev;
189 l_ushort __pad1;
190 l_ulong st_ino;
191 l_ushort st_mode;
192 l_ushort st_nlink;
193 l_ushort st_uid;
194 l_ushort st_gid;
195 l_ushort st_rdev;
196 l_ushort __pad2;
197 l_ulong st_size;
198 l_ulong st_blksize;
199 l_ulong st_blocks;
200 struct l_timespec st_atimespec;
201 struct l_timespec st_mtimespec;
202 struct l_timespec st_ctimespec;
203 l_ulong __unused4;
204 l_ulong __unused5;
205 } __packed;
206
207 struct l_stat {
208 l_ushort st_dev;
209 l_ulong st_ino;
210 l_ushort st_mode;
211 l_ushort st_nlink;
212 l_ushort st_uid;
213 l_ushort st_gid;
214 l_ushort st_rdev;
215 l_long st_size;
216 struct l_timespec st_atimespec;
217 struct l_timespec st_mtimespec;
218 struct l_timespec st_ctimespec;
219 l_long st_blksize;
220 l_long st_blocks;
221 l_ulong st_flags;
222 l_ulong st_gen;
223 };
224
225 struct l_stat64 {
226 l_ushort st_dev;
227 u_char __pad0[10];
228 l_ulong __st_ino;
229 l_uint st_mode;
230 l_uint st_nlink;
231 l_ulong st_uid;
232 l_ulong st_gid;
233 l_ushort st_rdev;
234 u_char __pad3[10];
235 l_longlong st_size;
236 l_ulong st_blksize;
237 l_ulong st_blocks;
238 l_ulong __pad4;
239 struct l_timespec st_atimespec;
240 struct l_timespec st_mtimespec;
241 struct l_timespec st_ctimespec;
242 l_ulonglong st_ino;
243 } __packed;
244
245 struct l_statfs64 {
246 l_int f_type;
247 l_int f_bsize;
248 uint64_t f_blocks;
249 uint64_t f_bfree;
250 uint64_t f_bavail;
251 uint64_t f_files;
252 uint64_t f_ffree;
253 l_fsid_t f_fsid;
254 l_int f_namelen;
255 l_int f_spare[6];
256 } __packed;
257
258 struct l_new_utsname {
259 char sysname[LINUX_MAX_UTSNAME];
260 char nodename[LINUX_MAX_UTSNAME];
261 char release[LINUX_MAX_UTSNAME];
262 char version[LINUX_MAX_UTSNAME];
263 char machine[LINUX_MAX_UTSNAME];
264 char domainname[LINUX_MAX_UTSNAME];
265 } __packed;
266
267 /*
268 * Signalling
269 */
270 #define LINUX_SIGHUP 1
271 #define LINUX_SIGINT 2
272 #define LINUX_SIGQUIT 3
273 #define LINUX_SIGILL 4
274 #define LINUX_SIGTRAP 5
275 #define LINUX_SIGABRT 6
276 #define LINUX_SIGIOT LINUX_SIGABRT
277 #define LINUX_SIGBUS 7
278 #define LINUX_SIGFPE 8
279 #define LINUX_SIGKILL 9
280 #define LINUX_SIGUSR1 10
281 #define LINUX_SIGSEGV 11
282 #define LINUX_SIGUSR2 12
283 #define LINUX_SIGPIPE 13
284 #define LINUX_SIGALRM 14
285 #define LINUX_SIGTERM 15
286 #define LINUX_SIGSTKFLT 16
287 #define LINUX_SIGCHLD 17
288 #define LINUX_SIGCONT 18
289 #define LINUX_SIGSTOP 19
290 #define LINUX_SIGTSTP 20
291 #define LINUX_SIGTTIN 21
292 #define LINUX_SIGTTOU 22
293 #define LINUX_SIGURG 23
294 #define LINUX_SIGXCPU 24
295 #define LINUX_SIGXFSZ 25
296 #define LINUX_SIGVTALRM 26
297 #define LINUX_SIGPROF 27
298 #define LINUX_SIGWINCH 28
299 #define LINUX_SIGIO 29
300 #define LINUX_SIGPOLL LINUX_SIGIO
301 #define LINUX_SIGPWR 30
302 #define LINUX_SIGSYS 31
303
304 #define LINUX_SIGTBLSZ 31
305 #define LINUX_NSIG_WORDS 2
306 #define LINUX_NBPW 32
307 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
308
309 /* sigaction flags */
310 #define LINUX_SA_NOCLDSTOP 0x00000001
311 #define LINUX_SA_NOCLDWAIT 0x00000002
312 #define LINUX_SA_SIGINFO 0x00000004
313 #define LINUX_SA_RESTORER 0x04000000
314 #define LINUX_SA_ONSTACK 0x08000000
315 #define LINUX_SA_RESTART 0x10000000
316 #define LINUX_SA_INTERRUPT 0x20000000
317 #define LINUX_SA_NOMASK 0x40000000
318 #define LINUX_SA_ONESHOT 0x80000000
319
320 /* sigprocmask actions */
321 #define LINUX_SIG_BLOCK 0
322 #define LINUX_SIG_UNBLOCK 1
323 #define LINUX_SIG_SETMASK 2
324
325 /* sigset_t macros */
326 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
327 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
328 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
329
330 /* sigaltstack */
331 #define LINUX_MINSIGSTKSZ 2048
332 #define LINUX_SS_ONSTACK 1
333 #define LINUX_SS_DISABLE 2
334
335 int linux_to_bsd_sigaltstack(int lsa);
336 int bsd_to_linux_sigaltstack(int bsa);
337
338 typedef l_uintptr_t l_handler_t;
339 typedef l_ulong l_osigset_t;
340
341 typedef struct {
342 l_uint __bits[LINUX_NSIG_WORDS];
343 } __packed l_sigset_t;
344
345 typedef struct {
346 l_handler_t lsa_handler;
347 l_osigset_t lsa_mask;
348 l_ulong lsa_flags;
349 l_uintptr_t lsa_restorer;
350 } __packed l_osigaction_t;
351
352 typedef struct {
353 l_handler_t lsa_handler;
354 l_ulong lsa_flags;
355 l_uintptr_t lsa_restorer;
356 l_sigset_t lsa_mask;
357 } __packed l_sigaction_t;
358
359 typedef struct {
360 l_uintptr_t ss_sp;
361 l_int ss_flags;
362 l_size_t ss_size;
363 } __packed l_stack_t;
364
365 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
366 struct l_sigcontext {
367 l_int sc_gs;
368 l_int sc_fs;
369 l_int sc_es;
370 l_int sc_ds;
371 l_int sc_edi;
372 l_int sc_esi;
373 l_int sc_ebp;
374 l_int sc_esp;
375 l_int sc_ebx;
376 l_int sc_edx;
377 l_int sc_ecx;
378 l_int sc_eax;
379 l_int sc_trapno;
380 l_int sc_err;
381 l_int sc_eip;
382 l_int sc_cs;
383 l_int sc_eflags;
384 l_int sc_esp_at_signal;
385 l_int sc_ss;
386 l_int sc_387;
387 l_int sc_mask;
388 l_int sc_cr2;
389 } __packed;
390
391 struct l_ucontext {
392 l_ulong uc_flags;
393 l_uintptr_t uc_link;
394 l_stack_t uc_stack;
395 struct l_sigcontext uc_mcontext;
396 l_sigset_t uc_sigmask;
397 } __packed;
398
399 #define LINUX_SI_MAX_SIZE 128
400 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
401
402 union l_sigval {
403 l_int sival_int;
404 l_uintptr_t sival_ptr;
405 };
406
407 typedef struct l_siginfo {
408 l_int lsi_signo;
409 l_int lsi_errno;
410 l_int lsi_code;
411 union {
412 l_int _pad[LINUX_SI_PAD_SIZE];
413
414 struct {
415 l_pid_t _pid;
416 l_uid16_t _uid;
417 } __packed _kill;
418
419 struct {
420 l_uint _timer1;
421 l_uint _timer2;
422 } __packed _timer;
423
424 struct {
425 l_pid_t _pid; /* sender's pid */
426 l_uid16_t _uid; /* sender's uid */
427 union l_sigval _sigval;
428 } __packed _rt;
429
430 struct {
431 l_pid_t _pid; /* which child */
432 l_uid16_t _uid; /* sender's uid */
433 l_int _status; /* exit code */
434 l_clock_t _utime;
435 l_clock_t _stime;
436 } __packed _sigchld;
437
438 struct {
439 l_uintptr_t _addr; /* Faulting insn/memory ref. */
440 } __packed _sigfault;
441
442 struct {
443 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
444 l_int _fd;
445 } __packed _sigpoll;
446 } _sifields;
447 } __packed l_siginfo_t;
448
449 #define lsi_pid _sifields._kill._pid
450 #define lsi_uid _sifields._kill._uid
451 #define lsi_status _sifields._sigchld._status
452 #define lsi_utime _sifields._sigchld._utime
453 #define lsi_stime _sifields._sigchld._stime
454 #define lsi_value _sifields._rt._sigval
455 #define lsi_int _sifields._rt._sigval.sival_int
456 #define lsi_ptr _sifields._rt._sigval.sival_ptr
457 #define lsi_addr _sifields._sigfault._addr
458 #define lsi_band _sifields._sigpoll._band
459 #define lsi_fd _sifields._sigpoll._fd
460
461 struct l_fpreg {
462 u_int16_t significand[4];
463 u_int16_t exponent;
464 } __packed;
465
466 struct l_fpxreg {
467 u_int16_t significand[4];
468 u_int16_t exponent;
469 u_int16_t padding[3];
470 } __packed;
471
472 struct l_xmmreg {
473 u_int32_t element[4];
474 } __packed;
475
476 struct l_fpstate {
477 /* Regular FPU environment */
478 u_int32_t cw;
479 u_int32_t sw;
480 u_int32_t tag;
481 u_int32_t ipoff;
482 u_int32_t cssel;
483 u_int32_t dataoff;
484 u_int32_t datasel;
485 struct l_fpreg _st[8];
486 u_int16_t status;
487 u_int16_t magic; /* 0xffff = regular FPU data */
488
489 /* FXSR FPU environment */
490 u_int32_t _fxsr_env[6]; /* env is ignored. */
491 u_int32_t mxcsr;
492 u_int32_t reserved;
493 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */
494 struct l_xmmreg _xmm[8];
495 u_int32_t padding[56];
496 } __packed;
497
498 /*
499 * We make the stack look like Linux expects it when calling a signal
500 * handler, but use the BSD way of calling the handler and sigreturn().
501 * This means that we need to pass the pointer to the handler too.
502 * It is appended to the frame to not interfere with the rest of it.
503 */
504 struct l_sigframe {
505 l_int sf_sig;
506 struct l_sigcontext sf_sc;
507 struct l_fpstate sf_fpstate;
508 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
509 l_handler_t sf_handler;
510 } __packed;
511
512 struct l_rt_sigframe {
513 l_int sf_sig;
514 l_uintptr_t sf_siginfo;
515 l_uintptr_t sf_ucontext;
516 l_siginfo_t sf_si;
517 struct l_ucontext sf_sc;
518 l_handler_t sf_handler;
519 } __packed;
520
521 extern int bsd_to_linux_signal[];
522 extern int linux_to_bsd_signal[];
523 extern struct sysentvec elf_linux_sysvec;
524
525 /*
526 * Pluggable ioctl handlers
527 */
528 struct linux_ioctl_args;
529 struct thread;
530
531 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
532
533 struct linux_ioctl_handler {
534 linux_ioctl_function_t *func;
535 int low, high;
536 };
537
538 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
539 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
540
541 /*
542 * open/fcntl flags
543 */
544 #define LINUX_O_RDONLY 00000000
545 #define LINUX_O_WRONLY 00000001
546 #define LINUX_O_RDWR 00000002
547 #define LINUX_O_ACCMODE 00000003
548 #define LINUX_O_CREAT 00000100
549 #define LINUX_O_EXCL 00000200
550 #define LINUX_O_NOCTTY 00000400
551 #define LINUX_O_TRUNC 00001000
552 #define LINUX_O_APPEND 00002000
553 #define LINUX_O_NONBLOCK 00004000
554 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
555 #define LINUX_O_SYNC 00010000
556 #define LINUX_FASYNC 00020000
557 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
558 #define LINUX_O_LARGEFILE 00100000
559 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
560 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
561 #define LINUX_O_NOATIME 01000000
562
563 #define LINUX_F_DUPFD 0
564 #define LINUX_F_GETFD 1
565 #define LINUX_F_SETFD 2
566 #define LINUX_F_GETFL 3
567 #define LINUX_F_SETFL 4
568 #define LINUX_F_GETLK 5
569 #define LINUX_F_SETLK 6
570 #define LINUX_F_SETLKW 7
571 #define LINUX_F_SETOWN 8
572 #define LINUX_F_GETOWN 9
573
574 #define LINUX_F_GETLK64 12
575 #define LINUX_F_SETLK64 13
576 #define LINUX_F_SETLKW64 14
577
578 #define LINUX_F_RDLCK 0
579 #define LINUX_F_WRLCK 1
580 #define LINUX_F_UNLCK 2
581
582 #define LINUX_AT_FDCWD -100
583
584 /*
585 * mount flags
586 */
587 #define LINUX_MS_RDONLY 0x0001
588 #define LINUX_MS_NOSUID 0x0002
589 #define LINUX_MS_NODEV 0x0004
590 #define LINUX_MS_NOEXEC 0x0008
591 #define LINUX_MS_REMOUNT 0x0020
592
593 /*
594 * SystemV IPC defines
595 */
596 #define LINUX_SEMOP 1
597 #define LINUX_SEMGET 2
598 #define LINUX_SEMCTL 3
599 #define LINUX_MSGSND 11
600 #define LINUX_MSGRCV 12
601 #define LINUX_MSGGET 13
602 #define LINUX_MSGCTL 14
603 #define LINUX_SHMAT 21
604 #define LINUX_SHMDT 22
605 #define LINUX_SHMGET 23
606 #define LINUX_SHMCTL 24
607
608 #define LINUX_IPC_RMID 0
609 #define LINUX_IPC_SET 1
610 #define LINUX_IPC_STAT 2
611 #define LINUX_IPC_INFO 3
612
613 #define LINUX_SHM_LOCK 11
614 #define LINUX_SHM_UNLOCK 12
615 #define LINUX_SHM_STAT 13
616 #define LINUX_SHM_INFO 14
617
618 #define LINUX_SHM_RDONLY 0x1000
619 #define LINUX_SHM_RND 0x2000
620 #define LINUX_SHM_REMAP 0x4000
621
622 /* semctl commands */
623 #define LINUX_GETPID 11
624 #define LINUX_GETVAL 12
625 #define LINUX_GETALL 13
626 #define LINUX_GETNCNT 14
627 #define LINUX_GETZCNT 15
628 #define LINUX_SETVAL 16
629 #define LINUX_SETALL 17
630 #define LINUX_SEM_STAT 18
631 #define LINUX_SEM_INFO 19
632
633 union l_semun {
634 l_int val;
635 l_uintptr_t buf;
636 l_uintptr_t array;
637 l_uintptr_t __buf;
638 l_uintptr_t __pad;
639 } __packed;
640
641 /*
642 * Socket defines
643 */
644 #define LINUX_SOCKET 1
645 #define LINUX_BIND 2
646 #define LINUX_CONNECT 3
647 #define LINUX_LISTEN 4
648 #define LINUX_ACCEPT 5
649 #define LINUX_GETSOCKNAME 6
650 #define LINUX_GETPEERNAME 7
651 #define LINUX_SOCKETPAIR 8
652 #define LINUX_SEND 9
653 #define LINUX_RECV 10
654 #define LINUX_SENDTO 11
655 #define LINUX_RECVFROM 12
656 #define LINUX_SHUTDOWN 13
657 #define LINUX_SETSOCKOPT 14
658 #define LINUX_GETSOCKOPT 15
659 #define LINUX_SENDMSG 16
660 #define LINUX_RECVMSG 17
661
662 #define LINUX_AF_UNSPEC 0
663 #define LINUX_AF_UNIX 1
664 #define LINUX_AF_INET 2
665 #define LINUX_AF_AX25 3
666 #define LINUX_AF_IPX 4
667 #define LINUX_AF_APPLETALK 5
668 #define LINUX_AF_INET6 10
669
670 #define LINUX_SOL_SOCKET 1
671 #define LINUX_SOL_IP 0
672 #define LINUX_SOL_IPX 256
673 #define LINUX_SOL_AX25 257
674 #define LINUX_SOL_TCP 6
675 #define LINUX_SOL_UDP 17
676
677 #define LINUX_SO_DEBUG 1
678 #define LINUX_SO_REUSEADDR 2
679 #define LINUX_SO_TYPE 3
680 #define LINUX_SO_ERROR 4
681 #define LINUX_SO_DONTROUTE 5
682 #define LINUX_SO_BROADCAST 6
683 #define LINUX_SO_SNDBUF 7
684 #define LINUX_SO_RCVBUF 8
685 #define LINUX_SO_KEEPALIVE 9
686 #define LINUX_SO_OOBINLINE 10
687 #define LINUX_SO_NO_CHECK 11
688 #define LINUX_SO_PRIORITY 12
689 #define LINUX_SO_LINGER 13
690 #define LINUX_SO_PEERCRED 17
691 #define LINUX_SO_RCVLOWAT 18
692 #define LINUX_SO_SNDLOWAT 19
693 #define LINUX_SO_RCVTIMEO 20
694 #define LINUX_SO_SNDTIMEO 21
695 #define LINUX_SO_TIMESTAMP 29
696 #define LINUX_SO_ACCEPTCONN 30
697
698 #define LINUX_IP_TOS 1
699 #define LINUX_IP_TTL 2
700 #define LINUX_IP_HDRINCL 3
701 #define LINUX_IP_OPTIONS 4
702
703 #define LINUX_IP_MULTICAST_IF 32
704 #define LINUX_IP_MULTICAST_TTL 33
705 #define LINUX_IP_MULTICAST_LOOP 34
706 #define LINUX_IP_ADD_MEMBERSHIP 35
707 #define LINUX_IP_DROP_MEMBERSHIP 36
708
709 struct l_sockaddr {
710 l_ushort sa_family;
711 char sa_data[14];
712 } __packed;
713
714 struct l_ifmap {
715 l_ulong mem_start;
716 l_ulong mem_end;
717 l_ushort base_addr;
718 u_char irq;
719 u_char dma;
720 u_char port;
721 } __packed;
722
723 #define LINUX_IFHWADDRLEN 6
724 #define LINUX_IFNAMSIZ 16
725
726 struct l_ifreq {
727 union {
728 char ifrn_name[LINUX_IFNAMSIZ];
729 } ifr_ifrn;
730
731 union {
732 struct l_sockaddr ifru_addr;
733 struct l_sockaddr ifru_dstaddr;
734 struct l_sockaddr ifru_broadaddr;
735 struct l_sockaddr ifru_netmask;
736 struct l_sockaddr ifru_hwaddr;
737 l_short ifru_flags[1];
738 l_int ifru_metric;
739 l_int ifru_mtu;
740 struct l_ifmap ifru_map;
741 char ifru_slave[LINUX_IFNAMSIZ];
742 l_uintptr_t ifru_data;
743 } ifr_ifru;
744 } __packed;
745
746 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
747 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
748
749 struct l_ifconf {
750 int ifc_len;
751 union {
752 l_uintptr_t ifcu_buf;
753 l_uintptr_t ifcu_req;
754 } ifc_ifcu;
755 } __packed;
756
757 #define ifc_buf ifc_ifcu.ifcu_buf
758 #define ifc_req ifc_ifcu.ifcu_req
759
760 /*
761 * poll()
762 */
763 #define LINUX_POLLIN 0x0001
764 #define LINUX_POLLPRI 0x0002
765 #define LINUX_POLLOUT 0x0004
766 #define LINUX_POLLERR 0x0008
767 #define LINUX_POLLHUP 0x0010
768 #define LINUX_POLLNVAL 0x0020
769 #define LINUX_POLLRDNORM 0x0040
770 #define LINUX_POLLRDBAND 0x0080
771 #define LINUX_POLLWRNORM 0x0100
772 #define LINUX_POLLWRBAND 0x0200
773 #define LINUX_POLLMSG 0x0400
774
775 struct l_pollfd {
776 l_int fd;
777 l_short events;
778 l_short revents;
779 } __packed;
780
781 struct l_user_desc {
782 l_uint entry_number;
783 l_uint base_addr;
784 l_uint limit;
785 l_uint seg_32bit:1;
786 l_uint contents:2;
787 l_uint read_exec_only:1;
788 l_uint limit_in_pages:1;
789 l_uint seg_not_present:1;
790 l_uint useable:1;
791 };
792
793 #define LINUX_LOWERWORD 0x0000ffff
794
795 /*
796 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h.
797 * These convert Linux user space descriptor to machine one.
798 */
799 #define LINUX_LDT_entry_a(info) \
800 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \
801 ((info)->limit & LINUX_LOWERWORD))
802
803 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9
804 #define LINUX_ENTRY_B_CONTENTS 10
805 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15
806 #define LINUX_ENTRY_B_BASE_ADDR 16
807 #define LINUX_ENTRY_B_USEABLE 20
808 #define LINUX_ENTRY_B_SEG32BIT 22
809 #define LINUX_ENTRY_B_LIMIT 23
810
811 #define LINUX_LDT_entry_b(info) \
812 (((info)->base_addr & 0xff000000) | \
813 ((info)->limit & 0xf0000) | \
814 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \
815 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \
816 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \
817 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \
818 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \
819 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \
820 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000)
821
822 #define LINUX_LDT_empty(info) \
823 ((info)->base_addr == 0 && \
824 (info)->limit == 0 && \
825 (info)->contents == 0 && \
826 (info)->seg_not_present == 1 && \
827 (info)->read_exec_only == 1 && \
828 (info)->seg_32bit == 0 && \
829 (info)->limit_in_pages == 0 && \
830 (info)->useable == 0)
831
832 /*
833 * Macros for converting segments.
834 * They do the same as those in arch/i386/kernel/process.c in Linux.
835 */
836 #define LINUX_GET_BASE(desc) \
837 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \
838 (((desc)->b << 16) & 0x00ff0000) | \
839 ((desc)->b & 0xff000000))
840
841 #define LINUX_GET_LIMIT(desc) \
842 (((desc)->a & LINUX_LOWERWORD) | \
843 ((desc)->b & 0xf0000))
844
845 #define LINUX_GET_32BIT(desc) \
846 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1)
847 #define LINUX_GET_CONTENTS(desc) \
848 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3)
849 #define LINUX_GET_WRITABLE(desc) \
850 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1)
851 #define LINUX_GET_LIMIT_PAGES(desc) \
852 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1)
853 #define LINUX_GET_PRESENT(desc) \
854 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1)
855 #define LINUX_GET_USEABLE(desc) \
856 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
857
858 #define LINUX_CLOCK_REALTIME 0
859 #define LINUX_CLOCK_MONOTONIC 1
860 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2
861 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3
862 #define LINUX_CLOCK_REALTIME_HR 4
863 #define LINUX_CLOCK_MONOTONIC_HR 5
864
865 typedef int l_timer_t;
866 typedef int l_mqd_t;
867
868 #define LINUX_CLONE_VM 0x00000100
869 #define LINUX_CLONE_FS 0x00000200
870 #define LINUX_CLONE_FILES 0x00000400
871 #define LINUX_CLONE_SIGHAND 0x00000800
872 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */
873 #define LINUX_CLONE_VFORK 0x00004000
874 #define LINUX_CLONE_PARENT 0x00008000
875 #define LINUX_CLONE_THREAD 0x00010000
876 #define LINUX_CLONE_SETTLS 0x00080000
877 #define LINUX_CLONE_PARENT_SETTID 0x00100000
878 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000
879 #define LINUX_CLONE_CHILD_SETTID 0x01000000
880
881 #define LINUX_THREADING_FLAGS \
882 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \
883 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD)
884
885 #endif /* !_AMD64_LINUX_H_ */
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