1/*-
2 * Copyright (c) 1994-1996 S�ren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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
16 *
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.
27 *
| 1/*-
2 * Copyright (c) 1994-1996 S�ren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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
16 *
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.
27 *
|
37
38#ifdef MALLOC_DECLARE
39MALLOC_DECLARE(M_LINUX);
40#endif
41
42/*
43 * Miscellaneous
44 */
45#define LINUX_NAME_MAX 255
46#define LINUX_MAX_UTSNAME 65
47
48/* Scheduling policies */
49#define LINUX_SCHED_OTHER 0
50#define LINUX_SCHED_FIFO 1
51#define LINUX_SCHED_RR 2
52
53/* Resource limits */
54#define LINUX_RLIMIT_CPU 0
55#define LINUX_RLIMIT_FSIZE 1
56#define LINUX_RLIMIT_DATA 2
57#define LINUX_RLIMIT_STACK 3
58#define LINUX_RLIMIT_CORE 4
59#define LINUX_RLIMIT_RSS 5
60#define LINUX_RLIMIT_NPROC 6
61#define LINUX_RLIMIT_NOFILE 7
62#define LINUX_RLIMIT_MEMLOCK 8
63#define LINUX_RLIMIT_AS 9 /* address space limit */
64
65#define LINUX_RLIM_NLIMITS 10
66
67/* mmap options */
68#define LINUX_MAP_SHARED 0x0001
69#define LINUX_MAP_PRIVATE 0x0002
70#define LINUX_MAP_FIXED 0x0010
71#define LINUX_MAP_ANON 0x0020
72#define LINUX_MAP_GROWSDOWN 0x0100
73
74typedef char * linux_caddr_t;
75typedef long linux_clock_t;
76typedef u_short linux_dev_t;
77typedef u_short linux_gid_t;
78typedef u_long linux_ino_t;
79typedef int linux_key_t; /* XXX */
80typedef u_short linux_mode_t;
81typedef u_short linux_nlink_t;
82typedef long linux_off_t;
83typedef int linux_pid_t;
84typedef u_int linux_size_t;
85typedef long linux_time_t;
86typedef u_short linux_uid_t;
87
88typedef struct {
89 long val[2];
90} linux_fsid_t;
91
92struct linux_new_utsname {
93 char sysname[LINUX_MAX_UTSNAME];
94 char nodename[LINUX_MAX_UTSNAME];
95 char release[LINUX_MAX_UTSNAME];
96 char version[LINUX_MAX_UTSNAME];
97 char machine[LINUX_MAX_UTSNAME];
98 char domainname[LINUX_MAX_UTSNAME];
99};
100
101/*
102 * Signalling
103 */
104#define LINUX_SIGHUP 1
105#define LINUX_SIGINT 2
106#define LINUX_SIGQUIT 3
107#define LINUX_SIGILL 4
108#define LINUX_SIGTRAP 5
109#define LINUX_SIGABRT 6
110#define LINUX_SIGIOT LINUX_SIGABRT
111#define LINUX_SIGBUS 7
112#define LINUX_SIGFPE 8
113#define LINUX_SIGKILL 9
114#define LINUX_SIGUSR1 10
115#define LINUX_SIGSEGV 11
116#define LINUX_SIGUSR2 12
117#define LINUX_SIGPIPE 13
118#define LINUX_SIGALRM 14
119#define LINUX_SIGTERM 15
120#define LINUX_SIGSTKFLT 16
121#define LINUX_SIGCHLD 17
122#define LINUX_SIGCONT 18
123#define LINUX_SIGSTOP 19
124#define LINUX_SIGTSTP 20
125#define LINUX_SIGTTIN 21
126#define LINUX_SIGTTOU 22
127#define LINUX_SIGURG 23
128#define LINUX_SIGXCPU 24
129#define LINUX_SIGXFSZ 25
130#define LINUX_SIGVTALRM 26
131#define LINUX_SIGPROF 27
132#define LINUX_SIGWINCH 28
133#define LINUX_SIGIO 29
134#define LINUX_SIGPOLL LINUX_SIGIO
135#define LINUX_SIGPWR 30
136#define LINUX_SIGUNUSED 31
137
138#define LINUX_NSIG 64
139#define LINUX_SIGTBLSZ 31
140
141/* sigaction flags */
142#define LINUX_SA_NOCLDSTOP 0x00000001
143#define LINUX_SA_NOCLDWAIT 0x00000002
144#define LINUX_SA_SIGINFO 0x00000004
145#define LINUX_SA_RESTORER 0x04000000
146#define LINUX_SA_ONSTACK 0x08000000
147#define LINUX_SA_RESTART 0x10000000
148#define LINUX_SA_INTERRUPT 0x20000000
149#define LINUX_SA_NOMASK 0x40000000
150#define LINUX_SA_ONESHOT 0x80000000
151
152/* sigprocmask actions */
153#define LINUX_SIG_BLOCK 0
154#define LINUX_SIG_UNBLOCK 1
155#define LINUX_SIG_SETMASK 2
156
157/* sigset_t macros */
158#define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
159#define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
160#define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
161
162/* sigaltstack */
163#define LINUX_MINSIGSTKSZ 2048
164#define LINUX_SS_ONSTACK_BC 0 /* backwards compat SS_ONSTACK */
165#define LINUX_SS_ONSTACK 1
166#define LINUX_SS_DISABLE 2
167
168
169int linux_to_bsd_sigaltstack(int lsa);
170int bsd_to_linux_sigaltstack(int bsa);
171
172
173typedef void (*linux_handler_t)(int);
174typedef u_long linux_osigset_t;
175
176typedef struct {
177 u_int __bits[2];
178} linux_sigset_t;
179
180typedef struct {
181 linux_handler_t lsa_handler;
182 linux_osigset_t lsa_mask;
183 u_long lsa_flags;
184 void (*lsa_restorer)(void);
185} linux_osigaction_t;
186
187typedef struct {
188 linux_handler_t lsa_handler;
189 u_long lsa_flags;
190 void (*lsa_restorer)(void);
191 linux_sigset_t lsa_mask;
192} linux_sigaction_t;
193
194typedef struct {
195 void *ss_sp;
196 int ss_flags;
197 linux_size_t ss_size;
198} linux_stack_t;
199
200/* The Linux sigcontext, pretty much a standard 386 trapframe. */
201struct linux_sigcontext {
202 int sc_gs;
203 int sc_fs;
204 int sc_es;
205 int sc_ds;
206 int sc_edi;
207 int sc_esi;
208 int sc_ebp;
209 int sc_esp;
210 int sc_ebx;
211 int sc_edx;
212 int sc_ecx;
213 int sc_eax;
214 int sc_trapno;
215 int sc_err;
216 int sc_eip;
217 int sc_cs;
218 int sc_eflags;
219 int sc_esp_at_signal;
220 int sc_ss;
221 int sc_387;
222 int sc_mask;
223 int sc_cr2;
224};
225
226struct linux_ucontext {
227 unsigned long uc_flags;
228 void *uc_link;
229 linux_stack_t uc_stack;
230 struct linux_sigcontext uc_mcontext;
231 linux_sigset_t uc_sigmask;
232};
233
234
235#define LINUX_SI_MAX_SIZE 128
236#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(int)) - 3)
237
238typedef struct siginfo {
239 int lsi_signo;
240 int lsi_errno;
241 int lsi_code;
242
243 union {
244 int _pad[LINUX_SI_PAD_SIZE];
245 struct {
246 linux_pid_t _pid;
247 linux_uid_t _uid;
248 } _kill;
249
250 struct {
251 unsigned int _timer1;
252 unsigned int _timer2;
253 } _timer;
254
255 struct {
256 linux_pid_t _pid; /* sender's pid */
257 linux_uid_t _uid; /* sender's uid */
258 union sigval _sigval;
259 } _rt;
260
261 struct {
262 linux_pid_t _pid; /* which child */
263 linux_uid_t _uid; /* sender's uid */
264 int _status; /* exit code */
265 linux_clock_t _utime;
266 linux_clock_t _stime;
267 } _sigchld;
268
269 struct {
270 void *_addr; /* faulting insn/memory ref. */
271 } _sigfault;
272
273 struct {
274 int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
275 int _fd;
276 } _sigpoll;
277 } _sifields;
278} linux_siginfo_t;
279
280#define lsi_pid _sifields._kill._pid
281#define lsi_uid _sifields._kill._uid
282#define lsi_status _sifields._sigchld._status
283#define lsi_utime _sifields._sigchld._utime
284#define lsi_stime _sifields._sigchld._stime
285#define lsi_value _sifields._rt._sigval
286#define lsi_int _sifields._rt._sigval.sival_int
287#define lsi_ptr _sifields._rt._sigval.sival_ptr
288#define lsi_addr _sifields._sigfault._addr
289#define lsi_band _sifields._sigpoll._band
290#define lsi_fd _sifields._sigpoll._fd
291
292
293/*
294 * We make the stack look like Linux expects it when calling a signal
295 * handler, but use the BSD way of calling the handler and sigreturn().
296 * This means that we need to pass the pointer to the handler too.
297 * It is appended to the frame to not interfere with the rest of it.
298 */
299struct linux_sigframe {
300 int sf_sig;
301 struct linux_sigcontext sf_sc;
302 linux_handler_t sf_handler;
303};
304
305struct linux_rt_sigframe {
306 int sf_sig;
307 linux_siginfo_t *sf_siginfo;;
308 struct linux_ucontext *sf_ucontext;
309 linux_siginfo_t sf_si;
310 struct linux_ucontext sf_sc;
311 linux_handler_t sf_handler;
312};
313
314
315extern int bsd_to_linux_signal[];
316extern int linux_to_bsd_signal[];
317extern struct sysentvec linux_sysvec;
318extern struct sysentvec elf_linux_sysvec;
319void bsd_to_linux_sigset(sigset_t *bss, linux_sigset_t *lss);
320
321/*
322 * Pluggable ioctl handlers
323 */
324struct linker_set;
325struct linux_ioctl_args;
326struct proc;
327
328typedef int linux_ioctl_function_t(struct proc *, struct linux_ioctl_args *);
329
330struct linux_ioctl_handler {
331 linux_ioctl_function_t *func;
332 int low, high;
333};
334
335int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
336int linux_ioctl_register_handlers(struct linker_set *s);
337int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
338int linux_ioctl_unregister_handlers(struct linker_set *s);
339
340/*
341 * open/fcntl flags
342 */
343#define LINUX_O_RDONLY 00
344#define LINUX_O_WRONLY 01
345#define LINUX_O_RDWR 02
346#define LINUX_O_CREAT 0100
347#define LINUX_O_EXCL 0200
348#define LINUX_O_NOCTTY 0400
349#define LINUX_O_TRUNC 01000
350#define LINUX_O_APPEND 02000
351#define LINUX_O_NONBLOCK 04000
352#define LINUX_O_NDELAY LINUX_O_NONBLOCK
353#define LINUX_O_SYNC 010000
354#define LINUX_FASYNC 020000
355
356#define LINUX_F_DUPFD 0
357#define LINUX_F_GETFD 1
358#define LINUX_F_SETFD 2
359#define LINUX_F_GETFL 3
360#define LINUX_F_SETFL 4
361#define LINUX_F_GETLK 5
362#define LINUX_F_SETLK 6
363#define LINUX_F_SETLKW 7
364#define LINUX_F_SETOWN 8
365#define LINUX_F_GETOWN 9
366
367#define LINUX_F_RDLCK 0
368#define LINUX_F_WRLCK 1
369#define LINUX_F_UNLCK 2
370
371/*
372 * SystemV IPC defines
373 */
374#define LINUX_SEMOP 1
375#define LINUX_SEMGET 2
376#define LINUX_SEMCTL 3
377#define LINUX_MSGSND 11
378#define LINUX_MSGRCV 12
379#define LINUX_MSGGET 13
380#define LINUX_MSGCTL 14
381#define LINUX_SHMAT 21
382#define LINUX_SHMDT 22
383#define LINUX_SHMGET 23
384#define LINUX_SHMCTL 24
385
386#define LINUX_IPC_RMID 0
387#define LINUX_IPC_SET 1
388#define LINUX_IPC_STAT 2
389#define LINUX_IPC_INFO 3
390
391#define LINUX_SHM_LOCK 11
392#define LINUX_SHM_UNLOCK 12
393#define LINUX_SHM_STAT 13
394#define LINUX_SHM_INFO 14
395
396#define LINUX_SHM_RDONLY 0x1000
397#define LINUX_SHM_RND 0x2000
398#define LINUX_SHM_REMAP 0x4000
399
400/* semctl commands */
401#define LINUX_GETPID 11
402#define LINUX_GETVAL 12
403#define LINUX_GETALL 13
404#define LINUX_GETNCNT 14
405#define LINUX_GETZCNT 15
406#define LINUX_SETVAL 16
407#define LINUX_SETALL 17
408
409/*
410 * Socket defines
411 */
412#define LINUX_SOCKET 1
413#define LINUX_BIND 2
414#define LINUX_CONNECT 3
415#define LINUX_LISTEN 4
416#define LINUX_ACCEPT 5
417#define LINUX_GETSOCKNAME 6
418#define LINUX_GETPEERNAME 7
419#define LINUX_SOCKETPAIR 8
420#define LINUX_SEND 9
421#define LINUX_RECV 10
422#define LINUX_SENDTO 11
423#define LINUX_RECVFROM 12
424#define LINUX_SHUTDOWN 13
425#define LINUX_SETSOCKOPT 14
426#define LINUX_GETSOCKOPT 15
427#define LINUX_SENDMSG 16
428#define LINUX_RECVMSG 17
429
430#define LINUX_AF_UNSPEC 0
431#define LINUX_AF_UNIX 1
432#define LINUX_AF_INET 2
433#define LINUX_AF_AX25 3
434#define LINUX_AF_IPX 4
435#define LINUX_AF_APPLETALK 5
436
437#define LINUX_SOL_SOCKET 1
438#define LINUX_SOL_IP 0
439#define LINUX_SOL_IPX 256
440#define LINUX_SOL_AX25 257
441#define LINUX_SOL_TCP 6
442#define LINUX_SOL_UDP 17
443
444#define LINUX_SO_DEBUG 1
445#define LINUX_SO_REUSEADDR 2
446#define LINUX_SO_TYPE 3
447#define LINUX_SO_ERROR 4
448#define LINUX_SO_DONTROUTE 5
449#define LINUX_SO_BROADCAST 6
450#define LINUX_SO_SNDBUF 7
451#define LINUX_SO_RCVBUF 8
452#define LINUX_SO_KEEPALIVE 9
453#define LINUX_SO_OOBINLINE 10
454#define LINUX_SO_NO_CHECK 11
455#define LINUX_SO_PRIORITY 12
456#define LINUX_SO_LINGER 13
457
458#define LINUX_IP_TOS 1
459#define LINUX_IP_TTL 2
460#define LINUX_IP_HDRINCL 3
461#define LINUX_IP_OPTIONS 4
462
463#define LINUX_IP_MULTICAST_IF 32
464#define LINUX_IP_MULTICAST_TTL 33
465#define LINUX_IP_MULTICAST_LOOP 34
466#define LINUX_IP_ADD_MEMBERSHIP 35
467#define LINUX_IP_DROP_MEMBERSHIP 36
468
469struct linux_sockaddr {
470 u_short sa_family;
471 char sa_data[14];
472};
473
474struct linux_ifmap {
475 u_long mem_start;
476 u_long mem_end;
477 u_short base_addr;
478 u_char irq;
479 u_char dma;
480 u_char port;
481};
482
483#define LINUX_IFHWADDRLEN 6
484#define LINUX_IFNAMSIZ 16
485
486struct linux_ifreq {
487 union {
488 char ifrn_name[LINUX_IFNAMSIZ];
489 } ifr_ifrn;
490
491 union {
492 struct linux_sockaddr ifru_addr;
493 struct linux_sockaddr ifru_dstaddr;
494 struct linux_sockaddr ifru_broadaddr;
495 struct linux_sockaddr ifru_netmask;
496 struct linux_sockaddr ifru_hwaddr;
497 short ifru_flags;
498 int ifru_metric;
499 int ifru_mtu;
500 struct linux_ifmap ifru_map;
501 char ifru_slave[LINUX_IFNAMSIZ]; /* Just fits the size */
502 linux_caddr_t ifru_data;
503 } ifr_ifru;
504};
505
506#define ifr_name ifr_ifrn.ifrn_name /* interface name */
507#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
508
509#endif /* !_I386_LINUX_LINUX_H_ */
| 37
38#ifdef MALLOC_DECLARE
39MALLOC_DECLARE(M_LINUX);
40#endif
41
42/*
43 * Miscellaneous
44 */
45#define LINUX_NAME_MAX 255
46#define LINUX_MAX_UTSNAME 65
47
48/* Scheduling policies */
49#define LINUX_SCHED_OTHER 0
50#define LINUX_SCHED_FIFO 1
51#define LINUX_SCHED_RR 2
52
53/* Resource limits */
54#define LINUX_RLIMIT_CPU 0
55#define LINUX_RLIMIT_FSIZE 1
56#define LINUX_RLIMIT_DATA 2
57#define LINUX_RLIMIT_STACK 3
58#define LINUX_RLIMIT_CORE 4
59#define LINUX_RLIMIT_RSS 5
60#define LINUX_RLIMIT_NPROC 6
61#define LINUX_RLIMIT_NOFILE 7
62#define LINUX_RLIMIT_MEMLOCK 8
63#define LINUX_RLIMIT_AS 9 /* address space limit */
64
65#define LINUX_RLIM_NLIMITS 10
66
67/* mmap options */
68#define LINUX_MAP_SHARED 0x0001
69#define LINUX_MAP_PRIVATE 0x0002
70#define LINUX_MAP_FIXED 0x0010
71#define LINUX_MAP_ANON 0x0020
72#define LINUX_MAP_GROWSDOWN 0x0100
73
74typedef char * linux_caddr_t;
75typedef long linux_clock_t;
76typedef u_short linux_dev_t;
77typedef u_short linux_gid_t;
78typedef u_long linux_ino_t;
79typedef int linux_key_t; /* XXX */
80typedef u_short linux_mode_t;
81typedef u_short linux_nlink_t;
82typedef long linux_off_t;
83typedef int linux_pid_t;
84typedef u_int linux_size_t;
85typedef long linux_time_t;
86typedef u_short linux_uid_t;
87
88typedef struct {
89 long val[2];
90} linux_fsid_t;
91
92struct linux_new_utsname {
93 char sysname[LINUX_MAX_UTSNAME];
94 char nodename[LINUX_MAX_UTSNAME];
95 char release[LINUX_MAX_UTSNAME];
96 char version[LINUX_MAX_UTSNAME];
97 char machine[LINUX_MAX_UTSNAME];
98 char domainname[LINUX_MAX_UTSNAME];
99};
100
101/*
102 * Signalling
103 */
104#define LINUX_SIGHUP 1
105#define LINUX_SIGINT 2
106#define LINUX_SIGQUIT 3
107#define LINUX_SIGILL 4
108#define LINUX_SIGTRAP 5
109#define LINUX_SIGABRT 6
110#define LINUX_SIGIOT LINUX_SIGABRT
111#define LINUX_SIGBUS 7
112#define LINUX_SIGFPE 8
113#define LINUX_SIGKILL 9
114#define LINUX_SIGUSR1 10
115#define LINUX_SIGSEGV 11
116#define LINUX_SIGUSR2 12
117#define LINUX_SIGPIPE 13
118#define LINUX_SIGALRM 14
119#define LINUX_SIGTERM 15
120#define LINUX_SIGSTKFLT 16
121#define LINUX_SIGCHLD 17
122#define LINUX_SIGCONT 18
123#define LINUX_SIGSTOP 19
124#define LINUX_SIGTSTP 20
125#define LINUX_SIGTTIN 21
126#define LINUX_SIGTTOU 22
127#define LINUX_SIGURG 23
128#define LINUX_SIGXCPU 24
129#define LINUX_SIGXFSZ 25
130#define LINUX_SIGVTALRM 26
131#define LINUX_SIGPROF 27
132#define LINUX_SIGWINCH 28
133#define LINUX_SIGIO 29
134#define LINUX_SIGPOLL LINUX_SIGIO
135#define LINUX_SIGPWR 30
136#define LINUX_SIGUNUSED 31
137
138#define LINUX_NSIG 64
139#define LINUX_SIGTBLSZ 31
140
141/* sigaction flags */
142#define LINUX_SA_NOCLDSTOP 0x00000001
143#define LINUX_SA_NOCLDWAIT 0x00000002
144#define LINUX_SA_SIGINFO 0x00000004
145#define LINUX_SA_RESTORER 0x04000000
146#define LINUX_SA_ONSTACK 0x08000000
147#define LINUX_SA_RESTART 0x10000000
148#define LINUX_SA_INTERRUPT 0x20000000
149#define LINUX_SA_NOMASK 0x40000000
150#define LINUX_SA_ONESHOT 0x80000000
151
152/* sigprocmask actions */
153#define LINUX_SIG_BLOCK 0
154#define LINUX_SIG_UNBLOCK 1
155#define LINUX_SIG_SETMASK 2
156
157/* sigset_t macros */
158#define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
159#define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
160#define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
161
162/* sigaltstack */
163#define LINUX_MINSIGSTKSZ 2048
164#define LINUX_SS_ONSTACK_BC 0 /* backwards compat SS_ONSTACK */
165#define LINUX_SS_ONSTACK 1
166#define LINUX_SS_DISABLE 2
167
168
169int linux_to_bsd_sigaltstack(int lsa);
170int bsd_to_linux_sigaltstack(int bsa);
171
172
173typedef void (*linux_handler_t)(int);
174typedef u_long linux_osigset_t;
175
176typedef struct {
177 u_int __bits[2];
178} linux_sigset_t;
179
180typedef struct {
181 linux_handler_t lsa_handler;
182 linux_osigset_t lsa_mask;
183 u_long lsa_flags;
184 void (*lsa_restorer)(void);
185} linux_osigaction_t;
186
187typedef struct {
188 linux_handler_t lsa_handler;
189 u_long lsa_flags;
190 void (*lsa_restorer)(void);
191 linux_sigset_t lsa_mask;
192} linux_sigaction_t;
193
194typedef struct {
195 void *ss_sp;
196 int ss_flags;
197 linux_size_t ss_size;
198} linux_stack_t;
199
200/* The Linux sigcontext, pretty much a standard 386 trapframe. */
201struct linux_sigcontext {
202 int sc_gs;
203 int sc_fs;
204 int sc_es;
205 int sc_ds;
206 int sc_edi;
207 int sc_esi;
208 int sc_ebp;
209 int sc_esp;
210 int sc_ebx;
211 int sc_edx;
212 int sc_ecx;
213 int sc_eax;
214 int sc_trapno;
215 int sc_err;
216 int sc_eip;
217 int sc_cs;
218 int sc_eflags;
219 int sc_esp_at_signal;
220 int sc_ss;
221 int sc_387;
222 int sc_mask;
223 int sc_cr2;
224};
225
226struct linux_ucontext {
227 unsigned long uc_flags;
228 void *uc_link;
229 linux_stack_t uc_stack;
230 struct linux_sigcontext uc_mcontext;
231 linux_sigset_t uc_sigmask;
232};
233
234
235#define LINUX_SI_MAX_SIZE 128
236#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(int)) - 3)
237
238typedef struct siginfo {
239 int lsi_signo;
240 int lsi_errno;
241 int lsi_code;
242
243 union {
244 int _pad[LINUX_SI_PAD_SIZE];
245 struct {
246 linux_pid_t _pid;
247 linux_uid_t _uid;
248 } _kill;
249
250 struct {
251 unsigned int _timer1;
252 unsigned int _timer2;
253 } _timer;
254
255 struct {
256 linux_pid_t _pid; /* sender's pid */
257 linux_uid_t _uid; /* sender's uid */
258 union sigval _sigval;
259 } _rt;
260
261 struct {
262 linux_pid_t _pid; /* which child */
263 linux_uid_t _uid; /* sender's uid */
264 int _status; /* exit code */
265 linux_clock_t _utime;
266 linux_clock_t _stime;
267 } _sigchld;
268
269 struct {
270 void *_addr; /* faulting insn/memory ref. */
271 } _sigfault;
272
273 struct {
274 int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
275 int _fd;
276 } _sigpoll;
277 } _sifields;
278} linux_siginfo_t;
279
280#define lsi_pid _sifields._kill._pid
281#define lsi_uid _sifields._kill._uid
282#define lsi_status _sifields._sigchld._status
283#define lsi_utime _sifields._sigchld._utime
284#define lsi_stime _sifields._sigchld._stime
285#define lsi_value _sifields._rt._sigval
286#define lsi_int _sifields._rt._sigval.sival_int
287#define lsi_ptr _sifields._rt._sigval.sival_ptr
288#define lsi_addr _sifields._sigfault._addr
289#define lsi_band _sifields._sigpoll._band
290#define lsi_fd _sifields._sigpoll._fd
291
292
293/*
294 * We make the stack look like Linux expects it when calling a signal
295 * handler, but use the BSD way of calling the handler and sigreturn().
296 * This means that we need to pass the pointer to the handler too.
297 * It is appended to the frame to not interfere with the rest of it.
298 */
299struct linux_sigframe {
300 int sf_sig;
301 struct linux_sigcontext sf_sc;
302 linux_handler_t sf_handler;
303};
304
305struct linux_rt_sigframe {
306 int sf_sig;
307 linux_siginfo_t *sf_siginfo;;
308 struct linux_ucontext *sf_ucontext;
309 linux_siginfo_t sf_si;
310 struct linux_ucontext sf_sc;
311 linux_handler_t sf_handler;
312};
313
314
315extern int bsd_to_linux_signal[];
316extern int linux_to_bsd_signal[];
317extern struct sysentvec linux_sysvec;
318extern struct sysentvec elf_linux_sysvec;
319void bsd_to_linux_sigset(sigset_t *bss, linux_sigset_t *lss);
320
321/*
322 * Pluggable ioctl handlers
323 */
324struct linker_set;
325struct linux_ioctl_args;
326struct proc;
327
328typedef int linux_ioctl_function_t(struct proc *, struct linux_ioctl_args *);
329
330struct linux_ioctl_handler {
331 linux_ioctl_function_t *func;
332 int low, high;
333};
334
335int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
336int linux_ioctl_register_handlers(struct linker_set *s);
337int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
338int linux_ioctl_unregister_handlers(struct linker_set *s);
339
340/*
341 * open/fcntl flags
342 */
343#define LINUX_O_RDONLY 00
344#define LINUX_O_WRONLY 01
345#define LINUX_O_RDWR 02
346#define LINUX_O_CREAT 0100
347#define LINUX_O_EXCL 0200
348#define LINUX_O_NOCTTY 0400
349#define LINUX_O_TRUNC 01000
350#define LINUX_O_APPEND 02000
351#define LINUX_O_NONBLOCK 04000
352#define LINUX_O_NDELAY LINUX_O_NONBLOCK
353#define LINUX_O_SYNC 010000
354#define LINUX_FASYNC 020000
355
356#define LINUX_F_DUPFD 0
357#define LINUX_F_GETFD 1
358#define LINUX_F_SETFD 2
359#define LINUX_F_GETFL 3
360#define LINUX_F_SETFL 4
361#define LINUX_F_GETLK 5
362#define LINUX_F_SETLK 6
363#define LINUX_F_SETLKW 7
364#define LINUX_F_SETOWN 8
365#define LINUX_F_GETOWN 9
366
367#define LINUX_F_RDLCK 0
368#define LINUX_F_WRLCK 1
369#define LINUX_F_UNLCK 2
370
371/*
372 * SystemV IPC defines
373 */
374#define LINUX_SEMOP 1
375#define LINUX_SEMGET 2
376#define LINUX_SEMCTL 3
377#define LINUX_MSGSND 11
378#define LINUX_MSGRCV 12
379#define LINUX_MSGGET 13
380#define LINUX_MSGCTL 14
381#define LINUX_SHMAT 21
382#define LINUX_SHMDT 22
383#define LINUX_SHMGET 23
384#define LINUX_SHMCTL 24
385
386#define LINUX_IPC_RMID 0
387#define LINUX_IPC_SET 1
388#define LINUX_IPC_STAT 2
389#define LINUX_IPC_INFO 3
390
391#define LINUX_SHM_LOCK 11
392#define LINUX_SHM_UNLOCK 12
393#define LINUX_SHM_STAT 13
394#define LINUX_SHM_INFO 14
395
396#define LINUX_SHM_RDONLY 0x1000
397#define LINUX_SHM_RND 0x2000
398#define LINUX_SHM_REMAP 0x4000
399
400/* semctl commands */
401#define LINUX_GETPID 11
402#define LINUX_GETVAL 12
403#define LINUX_GETALL 13
404#define LINUX_GETNCNT 14
405#define LINUX_GETZCNT 15
406#define LINUX_SETVAL 16
407#define LINUX_SETALL 17
408
409/*
410 * Socket defines
411 */
412#define LINUX_SOCKET 1
413#define LINUX_BIND 2
414#define LINUX_CONNECT 3
415#define LINUX_LISTEN 4
416#define LINUX_ACCEPT 5
417#define LINUX_GETSOCKNAME 6
418#define LINUX_GETPEERNAME 7
419#define LINUX_SOCKETPAIR 8
420#define LINUX_SEND 9
421#define LINUX_RECV 10
422#define LINUX_SENDTO 11
423#define LINUX_RECVFROM 12
424#define LINUX_SHUTDOWN 13
425#define LINUX_SETSOCKOPT 14
426#define LINUX_GETSOCKOPT 15
427#define LINUX_SENDMSG 16
428#define LINUX_RECVMSG 17
429
430#define LINUX_AF_UNSPEC 0
431#define LINUX_AF_UNIX 1
432#define LINUX_AF_INET 2
433#define LINUX_AF_AX25 3
434#define LINUX_AF_IPX 4
435#define LINUX_AF_APPLETALK 5
436
437#define LINUX_SOL_SOCKET 1
438#define LINUX_SOL_IP 0
439#define LINUX_SOL_IPX 256
440#define LINUX_SOL_AX25 257
441#define LINUX_SOL_TCP 6
442#define LINUX_SOL_UDP 17
443
444#define LINUX_SO_DEBUG 1
445#define LINUX_SO_REUSEADDR 2
446#define LINUX_SO_TYPE 3
447#define LINUX_SO_ERROR 4
448#define LINUX_SO_DONTROUTE 5
449#define LINUX_SO_BROADCAST 6
450#define LINUX_SO_SNDBUF 7
451#define LINUX_SO_RCVBUF 8
452#define LINUX_SO_KEEPALIVE 9
453#define LINUX_SO_OOBINLINE 10
454#define LINUX_SO_NO_CHECK 11
455#define LINUX_SO_PRIORITY 12
456#define LINUX_SO_LINGER 13
457
458#define LINUX_IP_TOS 1
459#define LINUX_IP_TTL 2
460#define LINUX_IP_HDRINCL 3
461#define LINUX_IP_OPTIONS 4
462
463#define LINUX_IP_MULTICAST_IF 32
464#define LINUX_IP_MULTICAST_TTL 33
465#define LINUX_IP_MULTICAST_LOOP 34
466#define LINUX_IP_ADD_MEMBERSHIP 35
467#define LINUX_IP_DROP_MEMBERSHIP 36
468
469struct linux_sockaddr {
470 u_short sa_family;
471 char sa_data[14];
472};
473
474struct linux_ifmap {
475 u_long mem_start;
476 u_long mem_end;
477 u_short base_addr;
478 u_char irq;
479 u_char dma;
480 u_char port;
481};
482
483#define LINUX_IFHWADDRLEN 6
484#define LINUX_IFNAMSIZ 16
485
486struct linux_ifreq {
487 union {
488 char ifrn_name[LINUX_IFNAMSIZ];
489 } ifr_ifrn;
490
491 union {
492 struct linux_sockaddr ifru_addr;
493 struct linux_sockaddr ifru_dstaddr;
494 struct linux_sockaddr ifru_broadaddr;
495 struct linux_sockaddr ifru_netmask;
496 struct linux_sockaddr ifru_hwaddr;
497 short ifru_flags;
498 int ifru_metric;
499 int ifru_mtu;
500 struct linux_ifmap ifru_map;
501 char ifru_slave[LINUX_IFNAMSIZ]; /* Just fits the size */
502 linux_caddr_t ifru_data;
503 } ifr_ifru;
504};
505
506#define ifr_name ifr_ifrn.ifrn_name /* interface name */
507#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
508
509#endif /* !_I386_LINUX_LINUX_H_ */
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