2 * Copyright (c) 1994-1996 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #ifndef _I386_LINUX_H_
32 #define _I386_LINUX_H_
34 #include <sys/signal.h> /* for sigval union */
36 #include <i386/linux/linux_syscall.h>
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
47 MALLOC_DECLARE(M_LINUX);
50 #define PTRIN(v) (void *)(v)
51 #define PTROUT(v) (l_uintptr_t)(v)
54 * Provide a separate set of types for the Linux types.
57 typedef int32_t l_long;
58 typedef int64_t l_longlong;
59 typedef short l_short;
60 typedef unsigned int l_uint;
61 typedef uint32_t l_ulong;
62 typedef uint64_t l_ulonglong;
63 typedef unsigned short l_ushort;
65 typedef char *l_caddr_t;
66 typedef l_ulong l_uintptr_t;
67 typedef l_long l_clock_t;
68 typedef l_int l_daddr_t;
69 typedef l_ushort l_dev_t;
70 typedef l_uint l_gid_t;
71 typedef l_ushort l_gid16_t;
72 typedef l_ulong l_ino_t;
73 typedef l_int l_key_t;
74 typedef l_longlong l_loff_t;
75 typedef l_ushort l_mode_t;
76 typedef l_long l_off_t;
77 typedef l_int l_pid_t;
78 typedef l_uint l_size_t;
79 typedef l_long l_suseconds_t;
80 typedef l_long l_time_t;
81 typedef l_uint l_uid_t;
82 typedef l_ushort l_uid16_t;
90 l_suseconds_t tv_usec;
93 #define l_fd_set fd_set
98 #define LINUX_NAME_MAX 255
99 #define LINUX_MAX_UTSNAME 65
101 #define LINUX_CTL_MAXNAME 10
103 struct l___sysctl_args
114 /* Scheduling policies */
115 #define LINUX_SCHED_OTHER 0
116 #define LINUX_SCHED_FIFO 1
117 #define LINUX_SCHED_RR 2
119 /* Resource limits */
120 #define LINUX_RLIMIT_CPU 0
121 #define LINUX_RLIMIT_FSIZE 1
122 #define LINUX_RLIMIT_DATA 2
123 #define LINUX_RLIMIT_STACK 3
124 #define LINUX_RLIMIT_CORE 4
125 #define LINUX_RLIMIT_RSS 5
126 #define LINUX_RLIMIT_NPROC 6
127 #define LINUX_RLIMIT_NOFILE 7
128 #define LINUX_RLIMIT_MEMLOCK 8
129 #define LINUX_RLIMIT_AS 9 /* Address space limit */
131 #define LINUX_RLIM_NLIMITS 10
139 #define LINUX_MAP_SHARED 0x0001
140 #define LINUX_MAP_PRIVATE 0x0002
141 #define LINUX_MAP_FIXED 0x0010
142 #define LINUX_MAP_ANON 0x0020
143 #define LINUX_MAP_GROWSDOWN 0x0100
155 * stat family of syscalls
175 struct l_timespec st_atimespec;
176 struct l_timespec st_mtimespec;
177 struct l_timespec st_ctimespec;
191 struct l_timespec st_atimespec;
192 struct l_timespec st_mtimespec;
193 struct l_timespec st_ctimespec;
214 struct l_timespec st_atimespec;
215 struct l_timespec st_mtimespec;
216 struct l_timespec st_ctimespec;
233 struct l_new_utsname {
234 char sysname[LINUX_MAX_UTSNAME];
235 char nodename[LINUX_MAX_UTSNAME];
236 char release[LINUX_MAX_UTSNAME];
237 char version[LINUX_MAX_UTSNAME];
238 char machine[LINUX_MAX_UTSNAME];
239 char domainname[LINUX_MAX_UTSNAME];
245 #define LINUX_SIGHUP 1
246 #define LINUX_SIGINT 2
247 #define LINUX_SIGQUIT 3
248 #define LINUX_SIGILL 4
249 #define LINUX_SIGTRAP 5
250 #define LINUX_SIGABRT 6
251 #define LINUX_SIGIOT LINUX_SIGABRT
252 #define LINUX_SIGBUS 7
253 #define LINUX_SIGFPE 8
254 #define LINUX_SIGKILL 9
255 #define LINUX_SIGUSR1 10
256 #define LINUX_SIGSEGV 11
257 #define LINUX_SIGUSR2 12
258 #define LINUX_SIGPIPE 13
259 #define LINUX_SIGALRM 14
260 #define LINUX_SIGTERM 15
261 #define LINUX_SIGSTKFLT 16
262 #define LINUX_SIGCHLD 17
263 #define LINUX_SIGCONT 18
264 #define LINUX_SIGSTOP 19
265 #define LINUX_SIGTSTP 20
266 #define LINUX_SIGTTIN 21
267 #define LINUX_SIGTTOU 22
268 #define LINUX_SIGURG 23
269 #define LINUX_SIGXCPU 24
270 #define LINUX_SIGXFSZ 25
271 #define LINUX_SIGVTALRM 26
272 #define LINUX_SIGPROF 27
273 #define LINUX_SIGWINCH 28
274 #define LINUX_SIGIO 29
275 #define LINUX_SIGPOLL LINUX_SIGIO
276 #define LINUX_SIGPWR 30
277 #define LINUX_SIGSYS 31
279 #define LINUX_SIGTBLSZ 31
280 #define LINUX_NSIG_WORDS 2
281 #define LINUX_NBPW 32
282 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
284 /* sigaction flags */
285 #define LINUX_SA_NOCLDSTOP 0x00000001
286 #define LINUX_SA_NOCLDWAIT 0x00000002
287 #define LINUX_SA_SIGINFO 0x00000004
288 #define LINUX_SA_RESTORER 0x04000000
289 #define LINUX_SA_ONSTACK 0x08000000
290 #define LINUX_SA_RESTART 0x10000000
291 #define LINUX_SA_INTERRUPT 0x20000000
292 #define LINUX_SA_NOMASK 0x40000000
293 #define LINUX_SA_ONESHOT 0x80000000
295 /* sigprocmask actions */
296 #define LINUX_SIG_BLOCK 0
297 #define LINUX_SIG_UNBLOCK 1
298 #define LINUX_SIG_SETMASK 2
300 /* sigset_t macros */
301 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
302 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
303 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
306 #define LINUX_MINSIGSTKSZ 2048
307 #define LINUX_SS_ONSTACK 1
308 #define LINUX_SS_DISABLE 2
310 int linux_to_bsd_sigaltstack(int lsa);
311 int bsd_to_linux_sigaltstack(int bsa);
313 typedef void (*l_handler_t)(l_int);
314 typedef l_ulong l_osigset_t;
317 l_uint __bits[LINUX_NSIG_WORDS];
321 l_handler_t lsa_handler;
322 l_osigset_t lsa_mask;
324 void (*lsa_restorer)(void);
328 l_handler_t lsa_handler;
330 void (*lsa_restorer)(void);
340 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
341 struct l_sigcontext {
359 l_int sc_esp_at_signal;
370 struct l_sigcontext uc_mcontext;
371 l_sigset_t uc_sigmask;
374 #define LINUX_SI_MAX_SIZE 128
375 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
377 typedef struct l_siginfo {
382 l_int _pad[LINUX_SI_PAD_SIZE];
395 l_pid_t _pid; /* sender's pid */
396 l_uid16_t _uid; /* sender's uid */
397 union sigval _sigval;
401 l_pid_t _pid; /* which child */
402 l_uid16_t _uid; /* sender's uid */
403 l_int _status; /* exit code */
409 void *_addr; /* Faulting insn/memory ref. */
413 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
419 #define lsi_pid _sifields._kill._pid
420 #define lsi_uid _sifields._kill._uid
421 #define lsi_status _sifields._sigchld._status
422 #define lsi_utime _sifields._sigchld._utime
423 #define lsi_stime _sifields._sigchld._stime
424 #define lsi_value _sifields._rt._sigval
425 #define lsi_int _sifields._rt._sigval.sival_int
426 #define lsi_ptr _sifields._rt._sigval.sival_ptr
427 #define lsi_addr _sifields._sigfault._addr
428 #define lsi_band _sifields._sigpoll._band
429 #define lsi_fd _sifields._sigpoll._fd
432 u_int16_t significand[4];
437 u_int16_t significand[4];
439 u_int16_t padding[3];
443 u_int32_t element[4];
447 /* Regular FPU environment */
455 struct l_fpreg _st[8];
457 u_int16_t magic; /* 0xffff = regular FPU data */
459 /* FXSR FPU environment */
460 u_int32_t _fxsr_env[6]; /* env is ignored. */
463 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */
464 struct l_xmmreg _xmm[8];
465 u_int32_t padding[56];
469 * We make the stack look like Linux expects it when calling a signal
470 * handler, but use the BSD way of calling the handler and sigreturn().
471 * This means that we need to pass the pointer to the handler too.
472 * It is appended to the frame to not interfere with the rest of it.
476 struct l_sigcontext sf_sc;
477 struct l_fpstate sf_fpstate;
478 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
479 l_handler_t sf_handler;
482 struct l_rt_sigframe {
484 l_siginfo_t *sf_siginfo;
485 struct l_ucontext *sf_ucontext;
487 struct l_ucontext sf_sc;
488 l_handler_t sf_handler;
491 extern int bsd_to_linux_signal[];
492 extern int linux_to_bsd_signal[];
493 extern struct sysentvec linux_sysvec;
494 extern struct sysentvec elf_linux_sysvec;
497 * Pluggable ioctl handlers
499 struct linux_ioctl_args;
502 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
504 struct linux_ioctl_handler {
505 linux_ioctl_function_t *func;
509 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
510 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
515 #define LINUX_O_RDONLY 00000000
516 #define LINUX_O_WRONLY 00000001
517 #define LINUX_O_RDWR 00000002
518 #define LINUX_O_ACCMODE 00000003
519 #define LINUX_O_CREAT 00000100
520 #define LINUX_O_EXCL 00000200
521 #define LINUX_O_NOCTTY 00000400
522 #define LINUX_O_TRUNC 00001000
523 #define LINUX_O_APPEND 00002000
524 #define LINUX_O_NONBLOCK 00004000
525 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
526 #define LINUX_O_SYNC 00010000
527 #define LINUX_FASYNC 00020000
528 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
529 #define LINUX_O_LARGEFILE 00100000
530 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
531 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
532 #define LINUX_O_NOATIME 01000000
534 #define LINUX_F_DUPFD 0
535 #define LINUX_F_GETFD 1
536 #define LINUX_F_SETFD 2
537 #define LINUX_F_GETFL 3
538 #define LINUX_F_SETFL 4
539 #define LINUX_F_GETLK 5
540 #define LINUX_F_SETLK 6
541 #define LINUX_F_SETLKW 7
542 #define LINUX_F_SETOWN 8
543 #define LINUX_F_GETOWN 9
545 #define LINUX_F_GETLK64 12
546 #define LINUX_F_SETLK64 13
547 #define LINUX_F_SETLKW64 14
549 #define LINUX_F_RDLCK 0
550 #define LINUX_F_WRLCK 1
551 #define LINUX_F_UNLCK 2
553 #define LINUX_AT_FDCWD -100
558 #define LINUX_MS_RDONLY 0x0001
559 #define LINUX_MS_NOSUID 0x0002
560 #define LINUX_MS_NODEV 0x0004
561 #define LINUX_MS_NOEXEC 0x0008
562 #define LINUX_MS_REMOUNT 0x0020
565 * SystemV IPC defines
567 #define LINUX_SEMOP 1
568 #define LINUX_SEMGET 2
569 #define LINUX_SEMCTL 3
570 #define LINUX_MSGSND 11
571 #define LINUX_MSGRCV 12
572 #define LINUX_MSGGET 13
573 #define LINUX_MSGCTL 14
574 #define LINUX_SHMAT 21
575 #define LINUX_SHMDT 22
576 #define LINUX_SHMGET 23
577 #define LINUX_SHMCTL 24
579 #define LINUX_IPC_RMID 0
580 #define LINUX_IPC_SET 1
581 #define LINUX_IPC_STAT 2
582 #define LINUX_IPC_INFO 3
584 #define LINUX_SHM_LOCK 11
585 #define LINUX_SHM_UNLOCK 12
586 #define LINUX_SHM_STAT 13
587 #define LINUX_SHM_INFO 14
589 #define LINUX_SHM_RDONLY 0x1000
590 #define LINUX_SHM_RND 0x2000
591 #define LINUX_SHM_REMAP 0x4000
593 /* semctl commands */
594 #define LINUX_GETPID 11
595 #define LINUX_GETVAL 12
596 #define LINUX_GETALL 13
597 #define LINUX_GETNCNT 14
598 #define LINUX_GETZCNT 15
599 #define LINUX_SETVAL 16
600 #define LINUX_SETALL 17
601 #define LINUX_SEM_STAT 18
602 #define LINUX_SEM_INFO 19
606 struct l_semid_ds *buf;
608 struct l_seminfo *__buf;
615 #define LINUX_SOCKET 1
617 #define LINUX_CONNECT 3
618 #define LINUX_LISTEN 4
619 #define LINUX_ACCEPT 5
620 #define LINUX_GETSOCKNAME 6
621 #define LINUX_GETPEERNAME 7
622 #define LINUX_SOCKETPAIR 8
624 #define LINUX_RECV 10
625 #define LINUX_SENDTO 11
626 #define LINUX_RECVFROM 12
627 #define LINUX_SHUTDOWN 13
628 #define LINUX_SETSOCKOPT 14
629 #define LINUX_GETSOCKOPT 15
630 #define LINUX_SENDMSG 16
631 #define LINUX_RECVMSG 17
633 #define LINUX_AF_UNSPEC 0
634 #define LINUX_AF_UNIX 1
635 #define LINUX_AF_INET 2
636 #define LINUX_AF_AX25 3
637 #define LINUX_AF_IPX 4
638 #define LINUX_AF_APPLETALK 5
639 #define LINUX_AF_INET6 10
641 #define LINUX_SOL_SOCKET 1
642 #define LINUX_SOL_IP 0
643 #define LINUX_SOL_IPX 256
644 #define LINUX_SOL_AX25 257
645 #define LINUX_SOL_TCP 6
646 #define LINUX_SOL_UDP 17
648 #define LINUX_SO_DEBUG 1
649 #define LINUX_SO_REUSEADDR 2
650 #define LINUX_SO_TYPE 3
651 #define LINUX_SO_ERROR 4
652 #define LINUX_SO_DONTROUTE 5
653 #define LINUX_SO_BROADCAST 6
654 #define LINUX_SO_SNDBUF 7
655 #define LINUX_SO_RCVBUF 8
656 #define LINUX_SO_KEEPALIVE 9
657 #define LINUX_SO_OOBINLINE 10
658 #define LINUX_SO_NO_CHECK 11
659 #define LINUX_SO_PRIORITY 12
660 #define LINUX_SO_LINGER 13
661 #define LINUX_SO_PEERCRED 17
662 #define LINUX_SO_RCVLOWAT 18
663 #define LINUX_SO_SNDLOWAT 19
664 #define LINUX_SO_RCVTIMEO 20
665 #define LINUX_SO_SNDTIMEO 21
666 #define LINUX_SO_TIMESTAMP 29
667 #define LINUX_SO_ACCEPTCONN 30
669 #define LINUX_IP_TOS 1
670 #define LINUX_IP_TTL 2
671 #define LINUX_IP_HDRINCL 3
672 #define LINUX_IP_OPTIONS 4
674 #define LINUX_IP_MULTICAST_IF 32
675 #define LINUX_IP_MULTICAST_TTL 33
676 #define LINUX_IP_MULTICAST_LOOP 34
677 #define LINUX_IP_ADD_MEMBERSHIP 35
678 #define LINUX_IP_DROP_MEMBERSHIP 36
694 #define LINUX_IFHWADDRLEN 6
695 #define LINUX_IFNAMSIZ 16
699 char ifrn_name[LINUX_IFNAMSIZ];
703 struct l_sockaddr ifru_addr;
704 struct l_sockaddr ifru_dstaddr;
705 struct l_sockaddr ifru_broadaddr;
706 struct l_sockaddr ifru_netmask;
707 struct l_sockaddr ifru_hwaddr;
708 l_short ifru_flags[1];
711 struct l_ifmap ifru_map;
712 char ifru_slave[LINUX_IFNAMSIZ];
717 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
718 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
723 #define LINUX_POLLIN 0x0001
724 #define LINUX_POLLPRI 0x0002
725 #define LINUX_POLLOUT 0x0004
726 #define LINUX_POLLERR 0x0008
727 #define LINUX_POLLHUP 0x0010
728 #define LINUX_POLLNVAL 0x0020
729 #define LINUX_POLLRDNORM 0x0040
730 #define LINUX_POLLRDBAND 0x0080
731 #define LINUX_POLLWRNORM 0x0100
732 #define LINUX_POLLWRBAND 0x0200
733 #define LINUX_POLLMSG 0x0400
741 #define LINUX_CLOCK_REALTIME 0
742 #define LINUX_CLOCK_MONOTONIC 1
743 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2
744 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3
745 #define LINUX_CLOCK_REALTIME_HR 4
746 #define LINUX_CLOCK_MONOTONIC_HR 5
748 typedef int l_timer_t;
751 #endif /* !_I386_LINUX_H_ */