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.
28 * $FreeBSD: src/sys/i386/linux/linux.h,v 1.41.2.4 2003/01/06 09:19:43 fjoe Exp $
31 #ifndef _I386_LINUX_LINUX_H_
32 #define _I386_LINUX_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)p->p_pid
44 #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)p->p_pid
47 MALLOC_DECLARE(M_LINUX);
51 * Provide a seperate set of types for the Linux types.
54 typedef int32_t l_long;
55 typedef int64_t l_longlong;
56 typedef short l_short;
57 typedef unsigned int l_uint;
58 typedef uint32_t l_ulong;
59 typedef uint64_t l_ulonglong;
60 typedef unsigned short l_ushort;
62 typedef char *l_caddr_t;
63 typedef l_long l_clock_t;
64 typedef l_int l_daddr_t;
65 typedef l_ushort l_dev_t;
66 typedef l_uint l_gid_t;
67 typedef l_ushort l_gid16_t;
68 typedef l_ulong l_ino_t;
69 typedef l_int l_key_t;
70 typedef l_longlong l_loff_t;
71 typedef l_ushort l_mode_t;
72 typedef l_long l_off_t;
73 typedef l_int l_pid_t;
74 typedef l_uint l_size_t;
75 typedef l_long l_suseconds_t;
76 typedef l_long l_time_t;
77 typedef l_uint l_uid_t;
78 typedef l_ushort l_uid16_t;
86 l_suseconds_t tv_usec;
89 #define l_fd_set fd_set
94 #define LINUX_NAME_MAX 255
95 #define LINUX_MAX_UTSNAME 65
97 #define LINUX_CTL_MAXNAME 10
99 struct l___sysctl_args
110 /* Scheduling policies */
111 #define LINUX_SCHED_OTHER 0
112 #define LINUX_SCHED_FIFO 1
113 #define LINUX_SCHED_RR 2
115 /* Resource limits */
116 #define LINUX_RLIMIT_CPU 0
117 #define LINUX_RLIMIT_FSIZE 1
118 #define LINUX_RLIMIT_DATA 2
119 #define LINUX_RLIMIT_STACK 3
120 #define LINUX_RLIMIT_CORE 4
121 #define LINUX_RLIMIT_RSS 5
122 #define LINUX_RLIMIT_NPROC 6
123 #define LINUX_RLIMIT_NOFILE 7
124 #define LINUX_RLIMIT_MEMLOCK 8
125 #define LINUX_RLIMIT_AS 9 /* address space limit */
127 #define LINUX_RLIM_NLIMITS 10
135 #define LINUX_MAP_SHARED 0x0001
136 #define LINUX_MAP_PRIVATE 0x0002
137 #define LINUX_MAP_FIXED 0x0010
138 #define LINUX_MAP_ANON 0x0020
139 #define LINUX_MAP_GROWSDOWN 0x0100
142 * stat family of syscalls
162 struct l_timespec st_atimespec;
163 struct l_timespec st_mtimespec;
164 struct l_timespec st_ctimespec;
183 struct l_timespec st_atimespec;
184 struct l_timespec st_mtimespec;
185 struct l_timespec st_ctimespec;
189 struct l_new_utsname {
190 char sysname[LINUX_MAX_UTSNAME];
191 char nodename[LINUX_MAX_UTSNAME];
192 char release[LINUX_MAX_UTSNAME];
193 char version[LINUX_MAX_UTSNAME];
194 char machine[LINUX_MAX_UTSNAME];
195 char domainname[LINUX_MAX_UTSNAME];
201 #define LINUX_SIGHUP 1
202 #define LINUX_SIGINT 2
203 #define LINUX_SIGQUIT 3
204 #define LINUX_SIGILL 4
205 #define LINUX_SIGTRAP 5
206 #define LINUX_SIGABRT 6
207 #define LINUX_SIGIOT LINUX_SIGABRT
208 #define LINUX_SIGBUS 7
209 #define LINUX_SIGFPE 8
210 #define LINUX_SIGKILL 9
211 #define LINUX_SIGUSR1 10
212 #define LINUX_SIGSEGV 11
213 #define LINUX_SIGUSR2 12
214 #define LINUX_SIGPIPE 13
215 #define LINUX_SIGALRM 14
216 #define LINUX_SIGTERM 15
217 #define LINUX_SIGSTKFLT 16
218 #define LINUX_SIGCHLD 17
219 #define LINUX_SIGCONT 18
220 #define LINUX_SIGSTOP 19
221 #define LINUX_SIGTSTP 20
222 #define LINUX_SIGTTIN 21
223 #define LINUX_SIGTTOU 22
224 #define LINUX_SIGURG 23
225 #define LINUX_SIGXCPU 24
226 #define LINUX_SIGXFSZ 25
227 #define LINUX_SIGVTALRM 26
228 #define LINUX_SIGPROF 27
229 #define LINUX_SIGWINCH 28
230 #define LINUX_SIGIO 29
231 #define LINUX_SIGPOLL LINUX_SIGIO
232 #define LINUX_SIGPWR 30
233 #define LINUX_SIGUNUSED 31
235 #define LINUX_SIGTBLSZ 31
236 #define LINUX_NSIG_WORDS 2
237 #define LINUX_NBPW 32
238 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
240 /* sigaction flags */
241 #define LINUX_SA_NOCLDSTOP 0x00000001
242 #define LINUX_SA_NOCLDWAIT 0x00000002
243 #define LINUX_SA_SIGINFO 0x00000004
244 #define LINUX_SA_RESTORER 0x04000000
245 #define LINUX_SA_ONSTACK 0x08000000
246 #define LINUX_SA_RESTART 0x10000000
247 #define LINUX_SA_INTERRUPT 0x20000000
248 #define LINUX_SA_NOMASK 0x40000000
249 #define LINUX_SA_ONESHOT 0x80000000
251 /* sigprocmask actions */
252 #define LINUX_SIG_BLOCK 0
253 #define LINUX_SIG_UNBLOCK 1
254 #define LINUX_SIG_SETMASK 2
256 /* sigset_t macros */
257 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
258 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
259 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
262 #define LINUX_MINSIGSTKSZ 2048
263 #define LINUX_SS_ONSTACK 1
264 #define LINUX_SS_DISABLE 2
266 int linux_to_bsd_sigaltstack(int lsa);
267 int bsd_to_linux_sigaltstack(int bsa);
269 typedef void (*l_handler_t)(l_int);
270 typedef l_ulong l_osigset_t;
273 l_uint __bits[LINUX_NSIG_WORDS];
277 l_handler_t lsa_handler;
278 l_osigset_t lsa_mask;
280 void (*lsa_restorer)(void);
284 l_handler_t lsa_handler;
286 void (*lsa_restorer)(void);
296 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
297 struct l_sigcontext {
315 l_int sc_esp_at_signal;
326 struct l_sigcontext uc_mcontext;
327 l_sigset_t uc_sigmask;
330 #define LINUX_SI_MAX_SIZE 128
331 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
333 typedef struct l_siginfo {
338 l_int _pad[LINUX_SI_PAD_SIZE];
351 l_pid_t _pid; /* sender's pid */
352 l_uid16_t _uid; /* sender's uid */
353 union sigval _sigval;
357 l_pid_t _pid; /* which child */
358 l_uid16_t _uid; /* sender's uid */
359 l_int _status; /* exit code */
365 void *_addr; /* faulting insn/memory ref. */
369 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
375 #define lsi_pid _sifields._kill._pid
376 #define lsi_uid _sifields._kill._uid
377 #define lsi_status _sifields._sigchld._status
378 #define lsi_utime _sifields._sigchld._utime
379 #define lsi_stime _sifields._sigchld._stime
380 #define lsi_value _sifields._rt._sigval
381 #define lsi_int _sifields._rt._sigval.sival_int
382 #define lsi_ptr _sifields._rt._sigval.sival_ptr
383 #define lsi_addr _sifields._sigfault._addr
384 #define lsi_band _sifields._sigpoll._band
385 #define lsi_fd _sifields._sigpoll._fd
388 u_int16_t significand[4];
393 u_int16_t significand[4];
395 u_int16_t padding[3];
399 u_int32_t element[4];
403 /* Regular FPU environment */
411 struct l_fpreg _st[8];
413 u_int16_t magic; /* 0xffff = regular FPU data */
415 /* FXSR FPU environment */
416 u_int32_t _fxsr_env[6]; /* env is ignored */
419 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */
420 struct l_xmmreg _xmm[8];
421 u_int32_t padding[56];
425 * We make the stack look like Linux expects it when calling a signal
426 * handler, but use the BSD way of calling the handler and sigreturn().
427 * This means that we need to pass the pointer to the handler too.
428 * It is appended to the frame to not interfere with the rest of it.
432 struct l_sigcontext sf_sc;
433 struct l_fpstate sf_fpstate;
434 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
435 l_handler_t sf_handler;
438 struct l_rt_sigframe {
440 l_siginfo_t *sf_siginfo;
441 struct l_ucontext *sf_ucontext;
443 struct l_ucontext sf_sc;
444 l_handler_t sf_handler;
447 extern int bsd_to_linux_signal[];
448 extern int linux_to_bsd_signal[];
449 extern struct sysentvec linux_sysvec;
450 extern struct sysentvec elf_linux_sysvec;
453 * Pluggable ioctl handlers
456 struct linux_ioctl_args;
459 typedef int linux_ioctl_function_t(struct proc *, struct linux_ioctl_args *);
461 struct linux_ioctl_handler {
462 linux_ioctl_function_t *func;
466 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
467 int linux_ioctl_register_handlers(struct linker_set *s);
468 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
469 int linux_ioctl_unregister_handlers(struct linker_set *s);
474 #define LINUX_O_RDONLY 00
475 #define LINUX_O_WRONLY 01
476 #define LINUX_O_RDWR 02
477 #define LINUX_O_CREAT 0100
478 #define LINUX_O_EXCL 0200
479 #define LINUX_O_NOCTTY 0400
480 #define LINUX_O_TRUNC 01000
481 #define LINUX_O_APPEND 02000
482 #define LINUX_O_NONBLOCK 04000
483 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
484 #define LINUX_O_SYNC 010000
485 #define LINUX_FASYNC 020000
487 #define LINUX_F_DUPFD 0
488 #define LINUX_F_GETFD 1
489 #define LINUX_F_SETFD 2
490 #define LINUX_F_GETFL 3
491 #define LINUX_F_SETFL 4
492 #define LINUX_F_GETLK 5
493 #define LINUX_F_SETLK 6
494 #define LINUX_F_SETLKW 7
495 #define LINUX_F_SETOWN 8
496 #define LINUX_F_GETOWN 9
498 #define LINUX_F_GETLK64 12
499 #define LINUX_F_SETLK64 13
500 #define LINUX_F_SETLKW64 14
502 #define LINUX_F_RDLCK 0
503 #define LINUX_F_WRLCK 1
504 #define LINUX_F_UNLCK 2
509 #define LINUX_MS_RDONLY 0x0001
510 #define LINUX_MS_NOSUID 0x0002
511 #define LINUX_MS_NODEV 0x0004
512 #define LINUX_MS_NOEXEC 0x0008
513 #define LINUX_MS_REMOUNT 0x0020
516 * SystemV IPC defines
518 #define LINUX_SEMOP 1
519 #define LINUX_SEMGET 2
520 #define LINUX_SEMCTL 3
521 #define LINUX_MSGSND 11
522 #define LINUX_MSGRCV 12
523 #define LINUX_MSGGET 13
524 #define LINUX_MSGCTL 14
525 #define LINUX_SHMAT 21
526 #define LINUX_SHMDT 22
527 #define LINUX_SHMGET 23
528 #define LINUX_SHMCTL 24
530 #define LINUX_IPC_RMID 0
531 #define LINUX_IPC_SET 1
532 #define LINUX_IPC_STAT 2
533 #define LINUX_IPC_INFO 3
535 #define LINUX_SHM_LOCK 11
536 #define LINUX_SHM_UNLOCK 12
537 #define LINUX_SHM_STAT 13
538 #define LINUX_SHM_INFO 14
540 #define LINUX_SHM_RDONLY 0x1000
541 #define LINUX_SHM_RND 0x2000
542 #define LINUX_SHM_REMAP 0x4000
544 /* semctl commands */
545 #define LINUX_GETPID 11
546 #define LINUX_GETVAL 12
547 #define LINUX_GETALL 13
548 #define LINUX_GETNCNT 14
549 #define LINUX_GETZCNT 15
550 #define LINUX_SETVAL 16
551 #define LINUX_SETALL 17
552 #define LINUX_SEM_STAT 18
553 #define LINUX_SEM_INFO 19
557 struct l_semid_ds *buf;
559 struct l_seminfo *__buf;
566 #define LINUX_SOCKET 1
568 #define LINUX_CONNECT 3
569 #define LINUX_LISTEN 4
570 #define LINUX_ACCEPT 5
571 #define LINUX_GETSOCKNAME 6
572 #define LINUX_GETPEERNAME 7
573 #define LINUX_SOCKETPAIR 8
575 #define LINUX_RECV 10
576 #define LINUX_SENDTO 11
577 #define LINUX_RECVFROM 12
578 #define LINUX_SHUTDOWN 13
579 #define LINUX_SETSOCKOPT 14
580 #define LINUX_GETSOCKOPT 15
581 #define LINUX_SENDMSG 16
582 #define LINUX_RECVMSG 17
584 #define LINUX_AF_UNSPEC 0
585 #define LINUX_AF_UNIX 1
586 #define LINUX_AF_INET 2
587 #define LINUX_AF_AX25 3
588 #define LINUX_AF_IPX 4
589 #define LINUX_AF_APPLETALK 5
591 #define LINUX_SOL_SOCKET 1
592 #define LINUX_SOL_IP 0
593 #define LINUX_SOL_IPX 256
594 #define LINUX_SOL_AX25 257
595 #define LINUX_SOL_TCP 6
596 #define LINUX_SOL_UDP 17
598 #define LINUX_SO_DEBUG 1
599 #define LINUX_SO_REUSEADDR 2
600 #define LINUX_SO_TYPE 3
601 #define LINUX_SO_ERROR 4
602 #define LINUX_SO_DONTROUTE 5
603 #define LINUX_SO_BROADCAST 6
604 #define LINUX_SO_SNDBUF 7
605 #define LINUX_SO_RCVBUF 8
606 #define LINUX_SO_KEEPALIVE 9
607 #define LINUX_SO_OOBINLINE 10
608 #define LINUX_SO_NO_CHECK 11
609 #define LINUX_SO_PRIORITY 12
610 #define LINUX_SO_LINGER 13
612 #define LINUX_IP_TOS 1
613 #define LINUX_IP_TTL 2
614 #define LINUX_IP_HDRINCL 3
615 #define LINUX_IP_OPTIONS 4
617 #define LINUX_IP_MULTICAST_IF 32
618 #define LINUX_IP_MULTICAST_TTL 33
619 #define LINUX_IP_MULTICAST_LOOP 34
620 #define LINUX_IP_ADD_MEMBERSHIP 35
621 #define LINUX_IP_DROP_MEMBERSHIP 36
637 #define LINUX_IFHWADDRLEN 6
638 #define LINUX_IFNAMSIZ 16
642 char ifrn_name[LINUX_IFNAMSIZ];
646 struct l_sockaddr ifru_addr;
647 struct l_sockaddr ifru_dstaddr;
648 struct l_sockaddr ifru_broadaddr;
649 struct l_sockaddr ifru_netmask;
650 struct l_sockaddr ifru_hwaddr;
651 l_short ifru_flags[1];
654 struct l_ifmap ifru_map;
655 char ifru_slave[LINUX_IFNAMSIZ];
660 #define ifr_name ifr_ifrn.ifrn_name /* interface name */
661 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
666 #define LINUX_POLLIN 0x0001
667 #define LINUX_POLLPRI 0x0002
668 #define LINUX_POLLOUT 0x0004
669 #define LINUX_POLLERR 0x0008
670 #define LINUX_POLLHUP 0x0010
671 #define LINUX_POLLNVAL 0x0020
672 #define LINUX_POLLRDNORM 0x0040
673 #define LINUX_POLLRDBAND 0x0080
674 #define LINUX_POLLWRNORM 0x0100
675 #define LINUX_POLLWRBAND 0x0200
676 #define LINUX_POLLMSG 0x0400
684 #endif /* !_I386_LINUX_LINUX_H_ */