2 * Copyright (c) 2004 Tim J. Robbins
3 * Copyright (c) 2001 Doug Rabson
4 * Copyright (c) 1994-1996 Søren Schmidt
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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
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.
33 #ifndef _AMD64_LINUX_LINUX_H_
34 #define _AMD64_LINUX_LINUX_H_
36 #include <sys/signal.h> /* for sigval union */
38 #include <amd64/linux32/linux32_syscall.h>
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
49 MALLOC_DECLARE(M_LINUX);
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 */
59 #define PTRIN(v) (void *)(uintptr_t)(v)
60 #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v)
63 * Provide a separate set of types for the Linux types.
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;
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;
98 l_suseconds_t tv_usec;
101 #define l_fd_set fd_set
106 #define LINUX_NAME_MAX 255
107 #define LINUX_MAX_UTSNAME 65
109 #define LINUX_CTL_MAXNAME 10
111 struct l___sysctl_args
122 /* Scheduling policies */
123 #define LINUX_SCHED_OTHER 0
124 #define LINUX_SCHED_FIFO 1
125 #define LINUX_SCHED_RR 2
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 */
139 #define LINUX_RLIM_NLIMITS 10
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
173 * stat family of syscalls
193 struct l_timespec st_atimespec;
194 struct l_timespec st_mtimespec;
195 struct l_timespec st_ctimespec;
214 struct l_timespec st_atimespec;
215 struct l_timespec st_mtimespec;
216 struct l_timespec st_ctimespec;
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];
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
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)
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
282 /* sigprocmask actions */
283 #define LINUX_SIG_BLOCK 0
284 #define LINUX_SIG_UNBLOCK 1
285 #define LINUX_SIG_SETMASK 2
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)
293 #define LINUX_MINSIGSTKSZ 2048
294 #define LINUX_SS_ONSTACK 1
295 #define LINUX_SS_DISABLE 2
297 int linux_to_bsd_sigaltstack(int lsa);
298 int bsd_to_linux_sigaltstack(int bsa);
300 typedef l_uintptr_t l_handler_t;
301 typedef l_ulong l_osigset_t;
304 l_uint __bits[LINUX_NSIG_WORDS];
305 } __packed l_sigset_t;
308 l_handler_t lsa_handler;
309 l_osigset_t lsa_mask;
311 l_uintptr_t lsa_restorer;
312 } __packed l_osigaction_t;
315 l_handler_t lsa_handler;
317 l_uintptr_t lsa_restorer;
319 } __packed l_sigaction_t;
325 } __packed l_stack_t;
327 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
328 struct l_sigcontext {
346 l_int sc_esp_at_signal;
357 struct l_sigcontext uc_mcontext;
358 l_sigset_t uc_sigmask;
361 #define LINUX_SI_MAX_SIZE 128
362 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
364 typedef struct l_siginfo {
369 l_int _pad[LINUX_SI_PAD_SIZE];
382 l_pid_t _pid; /* sender's pid */
383 l_uid16_t _uid; /* sender's uid */
384 union sigval _sigval;
388 l_pid_t _pid; /* which child */
389 l_uid16_t _uid; /* sender's uid */
390 l_int _status; /* exit code */
396 l_uintptr_t _addr; /* faulting insn/memory ref. */
397 } __packed _sigfault;
400 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
404 } __packed l_siginfo_t;
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
419 u_int16_t significand[4];
424 u_int16_t significand[4];
426 u_int16_t padding[3];
430 u_int32_t element[4];
434 /* Regular FPU environment */
442 struct l_fpreg _st[8];
444 u_int16_t magic; /* 0xffff = regular FPU data */
446 /* FXSR FPU environment */
447 u_int32_t _fxsr_env[6]; /* env is ignored */
450 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */
451 struct l_xmmreg _xmm[8];
452 u_int32_t padding[56];
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.
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;
469 struct l_rt_sigframe {
471 l_uintptr_t sf_siginfo;
472 l_uintptr_t sf_ucontext;
474 struct l_ucontext sf_sc;
475 l_handler_t sf_handler;
478 extern int bsd_to_linux_signal[];
479 extern int linux_to_bsd_signal[];
482 * Pluggable ioctl handlers
484 struct linux_ioctl_args;
487 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
489 struct linux_ioctl_handler {
490 linux_ioctl_function_t *func;
494 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
495 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
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
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
524 #define LINUX_F_GETLK64 12
525 #define LINUX_F_SETLK64 13
526 #define LINUX_F_SETLKW64 14
528 #define LINUX_F_RDLCK 0
529 #define LINUX_F_WRLCK 1
530 #define LINUX_F_UNLCK 2
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
542 * SystemV IPC defines
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
556 #define LINUX_IPC_RMID 0
557 #define LINUX_IPC_SET 1
558 #define LINUX_IPC_STAT 2
559 #define LINUX_IPC_INFO 3
561 #define LINUX_SHM_LOCK 11
562 #define LINUX_SHM_UNLOCK 12
563 #define LINUX_SHM_STAT 13
564 #define LINUX_SHM_INFO 14
566 #define LINUX_SHM_RDONLY 0x1000
567 #define LINUX_SHM_RND 0x2000
568 #define LINUX_SHM_REMAP 0x4000
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
592 #define LINUX_SOCKET 1
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
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
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
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
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
639 #define LINUX_IP_TOS 1
640 #define LINUX_IP_TTL 2
641 #define LINUX_IP_HDRINCL 3
642 #define LINUX_IP_OPTIONS 4
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
664 #define LINUX_IFHWADDRLEN 6
665 #define LINUX_IFNAMSIZ 16
669 char ifrn_name[LINUX_IFNAMSIZ];
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];
681 struct l_ifmap ifru_map;
682 char ifru_slave[LINUX_IFNAMSIZ];
683 l_uintptr_t ifru_data;
687 #define ifr_name ifr_ifrn.ifrn_name /* interface name */
688 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
693 l_uintptr_t ifcu_buf;
694 l_uintptr_t ifcu_req;
698 #define ifc_buf ifc_ifcu.ifcu_buf
699 #define ifc_req ifc_ifcu.ifcu_req
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
722 #endif /* !_AMD64_LINUX_LINUX_H_ */