1/*-
2 * Copyright (c) 2004 Tim J. Robbins
3 * Copyright (c) 2001 Doug Rabson
4 * Copyright (c) 1994-1996 S��ren 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 *
| 1/*-
2 * Copyright (c) 2004 Tim J. Robbins
3 * Copyright (c) 2001 Doug Rabson
4 * Copyright (c) 1994-1996 S��ren 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: head/sys/amd64/linux32/linux.h 283416 2015-05-24 15:44:41Z dchagin $
| 30 * $FreeBSD: head/sys/amd64/linux32/linux.h 283421 2015-05-24 15:51:18Z dchagin $
|
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 */
41extern u_char linux_debug_map[];
42#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
43#define ARGS(nm, fmt) "linux(%ld/%ld): "#nm"("fmt")\n", \
44 (long)td->td_proc->p_pid, (long)td->td_tid
45#define LMSG(fmt) "linux(%ld/%ld): "fmt"\n", \
46 (long)td->td_proc->p_pid, (long)td->td_tid
47#define LINUX_DTRACE linuxulator32
48
| 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 */
41extern u_char linux_debug_map[];
42#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
43#define ARGS(nm, fmt) "linux(%ld/%ld): "#nm"("fmt")\n", \
44 (long)td->td_proc->p_pid, (long)td->td_tid
45#define LMSG(fmt) "linux(%ld/%ld): "fmt"\n", \
46 (long)td->td_proc->p_pid, (long)td->td_tid
47#define LINUX_DTRACE linuxulator32
48
|
49#ifdef MALLOC_DECLARE
50MALLOC_DECLARE(M_LINUX);
51#endif
52
| |
53#define LINUX32_MAXUSER ((1ul << 32) - PAGE_SIZE)
54#define LINUX32_SHAREDPAGE (LINUX32_MAXUSER - PAGE_SIZE)
55#define LINUX32_USRSTACK LINUX32_SHAREDPAGE
56
57/* XXX 16 = sizeof(linux32_ps_strings) */
58#define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16)
59#define LINUX32_MAXDSIZ (512 * 1024 * 1024) /* 512MB */
60#define LINUX32_MAXSSIZ (64 * 1024 * 1024) /* 64MB */
61#define LINUX32_MAXVMEM 0 /* Unlimited */
62
63#define PTRIN(v) (void *)(uintptr_t)(v)
64#define PTROUT(v) (l_uintptr_t)(uintptr_t)(v)
65
66#define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
67#define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0)
68#define PTRIN_CP(src,dst,fld) \
69 do { (dst).fld = PTRIN((src).fld); } while (0)
70
71/*
72 * Provide a separate set of types for the Linux types.
73 */
74typedef int l_int;
75typedef int32_t l_long;
76typedef int64_t l_longlong;
77typedef short l_short;
78typedef unsigned int l_uint;
79typedef uint32_t l_ulong;
80typedef uint64_t l_ulonglong;
81typedef unsigned short l_ushort;
82
83typedef l_ulong l_uintptr_t;
84typedef l_long l_clock_t;
85typedef l_int l_daddr_t;
86typedef l_ushort l_dev_t;
87typedef l_uint l_gid_t;
88typedef l_ushort l_gid16_t;
89typedef l_ulong l_ino_t;
90typedef l_int l_key_t;
91typedef l_longlong l_loff_t;
92typedef l_ushort l_mode_t;
93typedef l_long l_off_t;
94typedef l_int l_pid_t;
95typedef l_uint l_size_t;
96typedef l_long l_suseconds_t;
97typedef l_long l_time_t;
98typedef l_uint l_uid_t;
99typedef l_ushort l_uid16_t;
100typedef l_int l_timer_t;
101typedef l_int l_mqd_t;
102
103typedef struct {
104 l_int val[2];
105} __packed l_fsid_t;
106
107typedef struct {
108 l_time_t tv_sec;
109 l_suseconds_t tv_usec;
110} l_timeval;
111
112#define l_fd_set fd_set
113
114/*
115 * Miscellaneous
116 */
117#define LINUX_AT_COUNT 18 /* Count of used aux entry types.
118 * Keep this synchronized with
119 * elf_linux_fixup() code.
120 */
121struct l___sysctl_args
122{
123 l_uintptr_t name;
124 l_int nlen;
125 l_uintptr_t oldval;
126 l_uintptr_t oldlenp;
127 l_uintptr_t newval;
128 l_size_t newlen;
129 l_ulong __spare[4];
130} __packed;
131
132/* Resource limits */
133#define LINUX_RLIMIT_CPU 0
134#define LINUX_RLIMIT_FSIZE 1
135#define LINUX_RLIMIT_DATA 2
136#define LINUX_RLIMIT_STACK 3
137#define LINUX_RLIMIT_CORE 4
138#define LINUX_RLIMIT_RSS 5
139#define LINUX_RLIMIT_NPROC 6
140#define LINUX_RLIMIT_NOFILE 7
141#define LINUX_RLIMIT_MEMLOCK 8
142#define LINUX_RLIMIT_AS 9 /* Address space limit */
143
144#define LINUX_RLIM_NLIMITS 10
145
146struct l_rlimit {
147 l_ulong rlim_cur;
148 l_ulong rlim_max;
149} __packed;
150
151struct l_rusage {
152 l_timeval ru_utime;
153 l_timeval ru_stime;
154 l_long ru_maxrss;
155 l_long ru_ixrss;
156 l_long ru_idrss;
157 l_long ru_isrss;
158 l_long ru_minflt;
159 l_long ru_majflt;
160 l_long ru_nswap;
161 l_long ru_inblock;
162 l_long ru_oublock;
163 l_long ru_msgsnd;
164 l_long ru_msgrcv;
165 l_long ru_nsignals;
166 l_long ru_nvcsw;
167 l_long ru_nivcsw;
168} __packed;
169
170/* mmap options */
171#define LINUX_MAP_SHARED 0x0001
172#define LINUX_MAP_PRIVATE 0x0002
173#define LINUX_MAP_FIXED 0x0010
174#define LINUX_MAP_ANON 0x0020
175#define LINUX_MAP_GROWSDOWN 0x0100
176
177struct l_mmap_argv {
178 l_uintptr_t addr;
179 l_size_t len;
180 l_int prot;
181 l_int flags;
182 l_int fd;
183 l_ulong pgoff;
184};
185
186/*
187 * stat family of syscalls
188 */
189struct l_timespec {
190 l_time_t tv_sec;
191 l_long tv_nsec;
192} __packed;
193
194struct l_newstat {
195 l_ushort st_dev;
196 l_ushort __pad1;
197 l_ulong st_ino;
198 l_ushort st_mode;
199 l_ushort st_nlink;
200 l_ushort st_uid;
201 l_ushort st_gid;
202 l_ushort st_rdev;
203 l_ushort __pad2;
204 l_ulong st_size;
205 l_ulong st_blksize;
206 l_ulong st_blocks;
207 struct l_timespec st_atim;
208 struct l_timespec st_mtim;
209 struct l_timespec st_ctim;
210 l_ulong __unused4;
211 l_ulong __unused5;
212} __packed;
213
214struct l_stat {
215 l_ushort st_dev;
216 l_ulong st_ino;
217 l_ushort st_mode;
218 l_ushort st_nlink;
219 l_ushort st_uid;
220 l_ushort st_gid;
221 l_ushort st_rdev;
222 l_long st_size;
223 struct l_timespec st_atim;
224 struct l_timespec st_mtim;
225 struct l_timespec st_ctim;
226 l_long st_blksize;
227 l_long st_blocks;
228 l_ulong st_flags;
229 l_ulong st_gen;
230};
231
232struct l_stat64 {
233 l_ushort st_dev;
234 u_char __pad0[10];
235 l_ulong __st_ino;
236 l_uint st_mode;
237 l_uint st_nlink;
238 l_ulong st_uid;
239 l_ulong st_gid;
240 l_ushort st_rdev;
241 u_char __pad3[10];
242 l_longlong st_size;
243 l_ulong st_blksize;
244 l_ulong st_blocks;
245 l_ulong __pad4;
246 struct l_timespec st_atim;
247 struct l_timespec st_mtim;
248 struct l_timespec st_ctim;
249 l_ulonglong st_ino;
250} __packed;
251
252struct l_statfs64 {
253 l_int f_type;
254 l_int f_bsize;
255 uint64_t f_blocks;
256 uint64_t f_bfree;
257 uint64_t f_bavail;
258 uint64_t f_files;
259 uint64_t f_ffree;
260 l_fsid_t f_fsid;
261 l_int f_namelen;
262 l_int f_spare[6];
263} __packed;
264
265/*
266 * Signalling
267 */
268#define LINUX_SIGHUP 1
269#define LINUX_SIGINT 2
270#define LINUX_SIGQUIT 3
271#define LINUX_SIGILL 4
272#define LINUX_SIGTRAP 5
273#define LINUX_SIGABRT 6
274#define LINUX_SIGIOT LINUX_SIGABRT
275#define LINUX_SIGBUS 7
276#define LINUX_SIGFPE 8
277#define LINUX_SIGKILL 9
278#define LINUX_SIGUSR1 10
279#define LINUX_SIGSEGV 11
280#define LINUX_SIGUSR2 12
281#define LINUX_SIGPIPE 13
282#define LINUX_SIGALRM 14
283#define LINUX_SIGTERM 15
284#define LINUX_SIGSTKFLT 16
285#define LINUX_SIGCHLD 17
286#define LINUX_SIGCONT 18
287#define LINUX_SIGSTOP 19
288#define LINUX_SIGTSTP 20
289#define LINUX_SIGTTIN 21
290#define LINUX_SIGTTOU 22
291#define LINUX_SIGURG 23
292#define LINUX_SIGXCPU 24
293#define LINUX_SIGXFSZ 25
294#define LINUX_SIGVTALRM 26
295#define LINUX_SIGPROF 27
296#define LINUX_SIGWINCH 28
297#define LINUX_SIGIO 29
298#define LINUX_SIGPOLL LINUX_SIGIO
299#define LINUX_SIGPWR 30
300#define LINUX_SIGSYS 31
301#define LINUX_SIGRTMIN 32
302
303#define LINUX_SIGTBLSZ 31
304#define LINUX_NSIG_WORDS 2
305#define LINUX_NBPW 32
306#define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
307
308/* sigaction flags */
309#define LINUX_SA_NOCLDSTOP 0x00000001
310#define LINUX_SA_NOCLDWAIT 0x00000002
311#define LINUX_SA_SIGINFO 0x00000004
312#define LINUX_SA_RESTORER 0x04000000
313#define LINUX_SA_ONSTACK 0x08000000
314#define LINUX_SA_RESTART 0x10000000
315#define LINUX_SA_INTERRUPT 0x20000000
316#define LINUX_SA_NOMASK 0x40000000
317#define LINUX_SA_ONESHOT 0x80000000
318
319/* sigprocmask actions */
320#define LINUX_SIG_BLOCK 0
321#define LINUX_SIG_UNBLOCK 1
322#define LINUX_SIG_SETMASK 2
323
324/* sigset_t macros */
325#define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
326#define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
327#define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
328
329/* sigaltstack */
330#define LINUX_MINSIGSTKSZ 2048
331#define LINUX_SS_ONSTACK 1
332#define LINUX_SS_DISABLE 2
333
334int linux_to_bsd_sigaltstack(int lsa);
335int bsd_to_linux_sigaltstack(int bsa);
336
337typedef l_uintptr_t l_handler_t;
338typedef l_ulong l_osigset_t;
339
340typedef struct {
341 l_uint __bits[LINUX_NSIG_WORDS];
342} __packed l_sigset_t;
343
344typedef struct {
345 l_handler_t lsa_handler;
346 l_osigset_t lsa_mask;
347 l_ulong lsa_flags;
348 l_uintptr_t lsa_restorer;
349} __packed l_osigaction_t;
350
351typedef struct {
352 l_handler_t lsa_handler;
353 l_ulong lsa_flags;
354 l_uintptr_t lsa_restorer;
355 l_sigset_t lsa_mask;
356} __packed l_sigaction_t;
357
358typedef struct {
359 l_uintptr_t ss_sp;
360 l_int ss_flags;
361 l_size_t ss_size;
362} __packed l_stack_t;
363
364/* The Linux sigcontext, pretty much a standard 386 trapframe. */
365struct l_sigcontext {
366 l_uint sc_gs;
367 l_uint sc_fs;
368 l_uint sc_es;
369 l_uint sc_ds;
370 l_uint sc_edi;
371 l_uint sc_esi;
372 l_uint sc_ebp;
373 l_uint sc_esp;
374 l_uint sc_ebx;
375 l_uint sc_edx;
376 l_uint sc_ecx;
377 l_uint sc_eax;
378 l_uint sc_trapno;
379 l_uint sc_err;
380 l_uint sc_eip;
381 l_uint sc_cs;
382 l_uint sc_eflags;
383 l_uint sc_esp_at_signal;
384 l_uint sc_ss;
385 l_uint sc_387;
386 l_uint sc_mask;
387 l_uint sc_cr2;
388} __packed;
389
390struct l_ucontext {
391 l_ulong uc_flags;
392 l_uintptr_t uc_link;
393 l_stack_t uc_stack;
394 struct l_sigcontext uc_mcontext;
395 l_sigset_t uc_sigmask;
396} __packed;
397
398#define LINUX_SI_MAX_SIZE 128
399#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
400
401typedef union l_sigval {
402 l_int sival_int;
403 l_uintptr_t sival_ptr;
404} l_sigval_t;
405
406typedef struct l_siginfo {
407 l_int lsi_signo;
408 l_int lsi_errno;
409 l_int lsi_code;
410 union {
411 l_int _pad[LINUX_SI_PAD_SIZE];
412
413 struct {
414 l_pid_t _pid;
415 l_uid_t _uid;
416 } __packed _kill;
417
418 struct {
419 l_timer_t _tid;
420 l_int _overrun;
421 char _pad[sizeof(l_uid_t) - sizeof(l_int)];
422 l_sigval_t _sigval;
423 l_int _sys_private;
424 } __packed _timer;
425
426 struct {
427 l_pid_t _pid; /* sender's pid */
428 l_uid_t _uid; /* sender's uid */
429 l_sigval_t _sigval;
430 } __packed _rt;
431
432 struct {
433 l_pid_t _pid; /* which child */
434 l_uid_t _uid; /* sender's uid */
435 l_int _status; /* exit code */
436 l_clock_t _utime;
437 l_clock_t _stime;
438 } __packed _sigchld;
439
440 struct {
441 l_uintptr_t _addr; /* Faulting insn/memory ref. */
442 } __packed _sigfault;
443
444 struct {
445 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
446 l_int _fd;
447 } __packed _sigpoll;
448 } _sifields;
449} __packed l_siginfo_t;
450
451#define lsi_pid _sifields._kill._pid
452#define lsi_uid _sifields._kill._uid
453#define lsi_tid _sifields._timer._tid
454#define lsi_overrun _sifields._timer._overrun
455#define lsi_sys_private _sifields._timer._sys_private
456#define lsi_status _sifields._sigchld._status
457#define lsi_utime _sifields._sigchld._utime
458#define lsi_stime _sifields._sigchld._stime
459#define lsi_value _sifields._rt._sigval
460#define lsi_int _sifields._rt._sigval.sival_int
461#define lsi_ptr _sifields._rt._sigval.sival_ptr
462#define lsi_addr _sifields._sigfault._addr
463#define lsi_band _sifields._sigpoll._band
464#define lsi_fd _sifields._sigpoll._fd
465
466struct l_fpreg {
467 u_int16_t significand[4];
468 u_int16_t exponent;
469} __packed;
470
471struct l_fpxreg {
472 u_int16_t significand[4];
473 u_int16_t exponent;
474 u_int16_t padding[3];
475} __packed;
476
477struct l_xmmreg {
478 u_int32_t element[4];
479} __packed;
480
481struct l_fpstate {
482 /* Regular FPU environment */
483 u_int32_t cw;
484 u_int32_t sw;
485 u_int32_t tag;
486 u_int32_t ipoff;
487 u_int32_t cssel;
488 u_int32_t dataoff;
489 u_int32_t datasel;
490 struct l_fpreg _st[8];
491 u_int16_t status;
492 u_int16_t magic; /* 0xffff = regular FPU data */
493
494 /* FXSR FPU environment */
495 u_int32_t _fxsr_env[6]; /* env is ignored. */
496 u_int32_t mxcsr;
497 u_int32_t reserved;
498 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */
499 struct l_xmmreg _xmm[8];
500 u_int32_t padding[56];
501} __packed;
502
503/*
504 * We make the stack look like Linux expects it when calling a signal
505 * handler, but use the BSD way of calling the handler and sigreturn().
506 * This means that we need to pass the pointer to the handler too.
507 * It is appended to the frame to not interfere with the rest of it.
508 */
509struct l_sigframe {
510 l_int sf_sig;
511 struct l_sigcontext sf_sc;
512 struct l_fpstate sf_fpstate;
513 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
514 l_handler_t sf_handler;
515} __packed;
516
517struct l_rt_sigframe {
518 l_int sf_sig;
519 l_uintptr_t sf_siginfo;
520 l_uintptr_t sf_ucontext;
521 l_siginfo_t sf_si;
522 struct l_ucontext sf_sc;
523 l_handler_t sf_handler;
524} __packed;
525
526/*
527 * open/fcntl flags
528 */
529#define LINUX_O_RDONLY 00000000
530#define LINUX_O_WRONLY 00000001
531#define LINUX_O_RDWR 00000002
532#define LINUX_O_ACCMODE 00000003
533#define LINUX_O_CREAT 00000100
534#define LINUX_O_EXCL 00000200
535#define LINUX_O_NOCTTY 00000400
536#define LINUX_O_TRUNC 00001000
537#define LINUX_O_APPEND 00002000
538#define LINUX_O_NONBLOCK 00004000
539#define LINUX_O_NDELAY LINUX_O_NONBLOCK
540#define LINUX_O_SYNC 00010000
541#define LINUX_FASYNC 00020000
542#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
543#define LINUX_O_LARGEFILE 00100000
544#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
545#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
546#define LINUX_O_NOATIME 01000000
547#define LINUX_O_CLOEXEC 02000000
548
549#define LINUX_F_DUPFD 0
550#define LINUX_F_GETFD 1
551#define LINUX_F_SETFD 2
552#define LINUX_F_GETFL 3
553#define LINUX_F_SETFL 4
554#define LINUX_F_GETLK 5
555#define LINUX_F_SETLK 6
556#define LINUX_F_SETLKW 7
557#define LINUX_F_SETOWN 8
558#define LINUX_F_GETOWN 9
559
560#define LINUX_F_GETLK64 12
561#define LINUX_F_SETLK64 13
562#define LINUX_F_SETLKW64 14
563
564#define LINUX_F_RDLCK 0
565#define LINUX_F_WRLCK 1
566#define LINUX_F_UNLCK 2
567
568union l_semun {
569 l_int val;
570 l_uintptr_t buf;
571 l_uintptr_t array;
572 l_uintptr_t __buf;
573 l_uintptr_t __pad;
574} __packed;
575
576struct l_ipc_perm {
577 l_key_t key;
578 l_uid16_t uid;
579 l_gid16_t gid;
580 l_uid16_t cuid;
581 l_gid16_t cgid;
582 l_ushort mode;
583 l_ushort seq;
584};
585
586/*
587 * Socket defines
588 */
589#define LINUX_SOL_SOCKET 1
590#define LINUX_SOL_IP 0
591#define LINUX_SOL_IPX 256
592#define LINUX_SOL_AX25 257
593#define LINUX_SOL_TCP 6
594#define LINUX_SOL_UDP 17
595
596#define LINUX_SO_DEBUG 1
597#define LINUX_SO_REUSEADDR 2
598#define LINUX_SO_TYPE 3
599#define LINUX_SO_ERROR 4
600#define LINUX_SO_DONTROUTE 5
601#define LINUX_SO_BROADCAST 6
602#define LINUX_SO_SNDBUF 7
603#define LINUX_SO_RCVBUF 8
604#define LINUX_SO_KEEPALIVE 9
605#define LINUX_SO_OOBINLINE 10
606#define LINUX_SO_NO_CHECK 11
607#define LINUX_SO_PRIORITY 12
608#define LINUX_SO_LINGER 13
609#define LINUX_SO_PEERCRED 17
610#define LINUX_SO_RCVLOWAT 18
611#define LINUX_SO_SNDLOWAT 19
612#define LINUX_SO_RCVTIMEO 20
613#define LINUX_SO_SNDTIMEO 21
614#define LINUX_SO_TIMESTAMP 29
615#define LINUX_SO_ACCEPTCONN 30
616
617struct l_sockaddr {
618 l_ushort sa_family;
619 char sa_data[14];
620} __packed;
621
622struct l_msghdr {
623 l_uintptr_t msg_name;
624 l_int msg_namelen;
625 l_uintptr_t msg_iov;
626 l_size_t msg_iovlen;
627 l_uintptr_t msg_control;
628 l_size_t msg_controllen;
629 l_uint msg_flags;
630};
631
632struct l_cmsghdr {
633 l_size_t cmsg_len;
634 l_int cmsg_level;
635 l_int cmsg_type;
636};
637
638struct l_ifmap {
639 l_ulong mem_start;
640 l_ulong mem_end;
641 l_ushort base_addr;
642 u_char irq;
643 u_char dma;
644 u_char port;
645} __packed;
646
647#define LINUX_IFHWADDRLEN 6
648#define LINUX_IFNAMSIZ 16
649
650struct l_ifreq {
651 union {
652 char ifrn_name[LINUX_IFNAMSIZ];
653 } ifr_ifrn;
654
655 union {
656 struct l_sockaddr ifru_addr;
657 struct l_sockaddr ifru_dstaddr;
658 struct l_sockaddr ifru_broadaddr;
659 struct l_sockaddr ifru_netmask;
660 struct l_sockaddr ifru_hwaddr;
661 l_short ifru_flags[1];
662 l_int ifru_metric;
663 l_int ifru_mtu;
664 struct l_ifmap ifru_map;
665 char ifru_slave[LINUX_IFNAMSIZ];
666 l_uintptr_t ifru_data;
667 } ifr_ifru;
668} __packed;
669
670#define ifr_name ifr_ifrn.ifrn_name /* Interface name */
671#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
672
673struct l_ifconf {
674 int ifc_len;
675 union {
676 l_uintptr_t ifcu_buf;
677 l_uintptr_t ifcu_req;
678 } ifc_ifcu;
679} __packed;
680
681#define ifc_buf ifc_ifcu.ifcu_buf
682#define ifc_req ifc_ifcu.ifcu_req
683
684/*
685 * poll()
686 */
687#define LINUX_POLLIN 0x0001
688#define LINUX_POLLPRI 0x0002
689#define LINUX_POLLOUT 0x0004
690#define LINUX_POLLERR 0x0008
691#define LINUX_POLLHUP 0x0010
692#define LINUX_POLLNVAL 0x0020
693#define LINUX_POLLRDNORM 0x0040
694#define LINUX_POLLRDBAND 0x0080
695#define LINUX_POLLWRNORM 0x0100
696#define LINUX_POLLWRBAND 0x0200
697#define LINUX_POLLMSG 0x0400
698
699struct l_pollfd {
700 l_int fd;
701 l_short events;
702 l_short revents;
703} __packed;
704
705struct l_user_desc {
706 l_uint entry_number;
707 l_uint base_addr;
708 l_uint limit;
709 l_uint seg_32bit:1;
710 l_uint contents:2;
711 l_uint read_exec_only:1;
712 l_uint limit_in_pages:1;
713 l_uint seg_not_present:1;
714 l_uint useable:1;
715};
716
717#define LINUX_LOWERWORD 0x0000ffff
718
719/*
720 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h.
721 * These convert Linux user space descriptor to machine one.
722 */
723#define LINUX_LDT_entry_a(info) \
724 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \
725 ((info)->limit & LINUX_LOWERWORD))
726
727#define LINUX_ENTRY_B_READ_EXEC_ONLY 9
728#define LINUX_ENTRY_B_CONTENTS 10
729#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15
730#define LINUX_ENTRY_B_BASE_ADDR 16
731#define LINUX_ENTRY_B_USEABLE 20
732#define LINUX_ENTRY_B_SEG32BIT 22
733#define LINUX_ENTRY_B_LIMIT 23
734
735#define LINUX_LDT_entry_b(info) \
736 (((info)->base_addr & 0xff000000) | \
737 ((info)->limit & 0xf0000) | \
738 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \
739 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \
740 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \
741 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \
742 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \
743 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \
744 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000)
745
746#define LINUX_LDT_empty(info) \
747 ((info)->base_addr == 0 && \
748 (info)->limit == 0 && \
749 (info)->contents == 0 && \
750 (info)->seg_not_present == 1 && \
751 (info)->read_exec_only == 1 && \
752 (info)->seg_32bit == 0 && \
753 (info)->limit_in_pages == 0 && \
754 (info)->useable == 0)
755
756/*
757 * Macros for converting segments.
758 * They do the same as those in arch/i386/kernel/process.c in Linux.
759 */
760#define LINUX_GET_BASE(desc) \
761 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \
762 (((desc)->b << 16) & 0x00ff0000) | \
763 ((desc)->b & 0xff000000))
764
765#define LINUX_GET_LIMIT(desc) \
766 (((desc)->a & LINUX_LOWERWORD) | \
767 ((desc)->b & 0xf0000))
768
769#define LINUX_GET_32BIT(desc) \
770 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1)
771#define LINUX_GET_CONTENTS(desc) \
772 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3)
773#define LINUX_GET_WRITABLE(desc) \
774 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1)
775#define LINUX_GET_LIMIT_PAGES(desc) \
776 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1)
777#define LINUX_GET_PRESENT(desc) \
778 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1)
779#define LINUX_GET_USEABLE(desc) \
780 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
781
782struct iovec;
783
784struct l_iovec32 {
785 uint32_t iov_base;
786 l_size_t iov_len;
787};
788
789int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt,
790 struct iovec **iovp, int error);
791int linux_copyout_rusage(struct rusage *ru, void *uaddr);
792
793/* robust futexes */
794struct linux_robust_list {
795 l_uintptr_t next;
796};
797
798struct linux_robust_list_head {
799 struct linux_robust_list list;
800 l_long futex_offset;
801 l_uintptr_t pending_list;
802};
803
804#endif /* !_AMD64_LINUX_H_ */
| 49#define LINUX32_MAXUSER ((1ul << 32) - PAGE_SIZE)
50#define LINUX32_SHAREDPAGE (LINUX32_MAXUSER - PAGE_SIZE)
51#define LINUX32_USRSTACK LINUX32_SHAREDPAGE
52
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 */
58
59#define PTRIN(v) (void *)(uintptr_t)(v)
60#define PTROUT(v) (l_uintptr_t)(uintptr_t)(v)
61
62#define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
63#define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0)
64#define PTRIN_CP(src,dst,fld) \
65 do { (dst).fld = PTRIN((src).fld); } while (0)
66
67/*
68 * Provide a separate set of types for the Linux types.
69 */
70typedef int l_int;
71typedef int32_t l_long;
72typedef int64_t l_longlong;
73typedef short l_short;
74typedef unsigned int l_uint;
75typedef uint32_t l_ulong;
76typedef uint64_t l_ulonglong;
77typedef unsigned short l_ushort;
78
79typedef l_ulong l_uintptr_t;
80typedef l_long l_clock_t;
81typedef l_int l_daddr_t;
82typedef l_ushort l_dev_t;
83typedef l_uint l_gid_t;
84typedef l_ushort l_gid16_t;
85typedef l_ulong l_ino_t;
86typedef l_int l_key_t;
87typedef l_longlong l_loff_t;
88typedef l_ushort l_mode_t;
89typedef l_long l_off_t;
90typedef l_int l_pid_t;
91typedef l_uint l_size_t;
92typedef l_long l_suseconds_t;
93typedef l_long l_time_t;
94typedef l_uint l_uid_t;
95typedef l_ushort l_uid16_t;
96typedef l_int l_timer_t;
97typedef l_int l_mqd_t;
98
99typedef struct {
100 l_int val[2];
101} __packed l_fsid_t;
102
103typedef struct {
104 l_time_t tv_sec;
105 l_suseconds_t tv_usec;
106} l_timeval;
107
108#define l_fd_set fd_set
109
110/*
111 * Miscellaneous
112 */
113#define LINUX_AT_COUNT 18 /* Count of used aux entry types.
114 * Keep this synchronized with
115 * elf_linux_fixup() code.
116 */
117struct l___sysctl_args
118{
119 l_uintptr_t name;
120 l_int nlen;
121 l_uintptr_t oldval;
122 l_uintptr_t oldlenp;
123 l_uintptr_t newval;
124 l_size_t newlen;
125 l_ulong __spare[4];
126} __packed;
127
128/* Resource limits */
129#define LINUX_RLIMIT_CPU 0
130#define LINUX_RLIMIT_FSIZE 1
131#define LINUX_RLIMIT_DATA 2
132#define LINUX_RLIMIT_STACK 3
133#define LINUX_RLIMIT_CORE 4
134#define LINUX_RLIMIT_RSS 5
135#define LINUX_RLIMIT_NPROC 6
136#define LINUX_RLIMIT_NOFILE 7
137#define LINUX_RLIMIT_MEMLOCK 8
138#define LINUX_RLIMIT_AS 9 /* Address space limit */
139
140#define LINUX_RLIM_NLIMITS 10
141
142struct l_rlimit {
143 l_ulong rlim_cur;
144 l_ulong rlim_max;
145} __packed;
146
147struct l_rusage {
148 l_timeval ru_utime;
149 l_timeval ru_stime;
150 l_long ru_maxrss;
151 l_long ru_ixrss;
152 l_long ru_idrss;
153 l_long ru_isrss;
154 l_long ru_minflt;
155 l_long ru_majflt;
156 l_long ru_nswap;
157 l_long ru_inblock;
158 l_long ru_oublock;
159 l_long ru_msgsnd;
160 l_long ru_msgrcv;
161 l_long ru_nsignals;
162 l_long ru_nvcsw;
163 l_long ru_nivcsw;
164} __packed;
165
166/* mmap options */
167#define LINUX_MAP_SHARED 0x0001
168#define LINUX_MAP_PRIVATE 0x0002
169#define LINUX_MAP_FIXED 0x0010
170#define LINUX_MAP_ANON 0x0020
171#define LINUX_MAP_GROWSDOWN 0x0100
172
173struct l_mmap_argv {
174 l_uintptr_t addr;
175 l_size_t len;
176 l_int prot;
177 l_int flags;
178 l_int fd;
179 l_ulong pgoff;
180};
181
182/*
183 * stat family of syscalls
184 */
185struct l_timespec {
186 l_time_t tv_sec;
187 l_long tv_nsec;
188} __packed;
189
190struct l_newstat {
191 l_ushort st_dev;
192 l_ushort __pad1;
193 l_ulong st_ino;
194 l_ushort st_mode;
195 l_ushort st_nlink;
196 l_ushort st_uid;
197 l_ushort st_gid;
198 l_ushort st_rdev;
199 l_ushort __pad2;
200 l_ulong st_size;
201 l_ulong st_blksize;
202 l_ulong st_blocks;
203 struct l_timespec st_atim;
204 struct l_timespec st_mtim;
205 struct l_timespec st_ctim;
206 l_ulong __unused4;
207 l_ulong __unused5;
208} __packed;
209
210struct l_stat {
211 l_ushort st_dev;
212 l_ulong st_ino;
213 l_ushort st_mode;
214 l_ushort st_nlink;
215 l_ushort st_uid;
216 l_ushort st_gid;
217 l_ushort st_rdev;
218 l_long st_size;
219 struct l_timespec st_atim;
220 struct l_timespec st_mtim;
221 struct l_timespec st_ctim;
222 l_long st_blksize;
223 l_long st_blocks;
224 l_ulong st_flags;
225 l_ulong st_gen;
226};
227
228struct l_stat64 {
229 l_ushort st_dev;
230 u_char __pad0[10];
231 l_ulong __st_ino;
232 l_uint st_mode;
233 l_uint st_nlink;
234 l_ulong st_uid;
235 l_ulong st_gid;
236 l_ushort st_rdev;
237 u_char __pad3[10];
238 l_longlong st_size;
239 l_ulong st_blksize;
240 l_ulong st_blocks;
241 l_ulong __pad4;
242 struct l_timespec st_atim;
243 struct l_timespec st_mtim;
244 struct l_timespec st_ctim;
245 l_ulonglong st_ino;
246} __packed;
247
248struct l_statfs64 {
249 l_int f_type;
250 l_int f_bsize;
251 uint64_t f_blocks;
252 uint64_t f_bfree;
253 uint64_t f_bavail;
254 uint64_t f_files;
255 uint64_t f_ffree;
256 l_fsid_t f_fsid;
257 l_int f_namelen;
258 l_int f_spare[6];
259} __packed;
260
261/*
262 * Signalling
263 */
264#define LINUX_SIGHUP 1
265#define LINUX_SIGINT 2
266#define LINUX_SIGQUIT 3
267#define LINUX_SIGILL 4
268#define LINUX_SIGTRAP 5
269#define LINUX_SIGABRT 6
270#define LINUX_SIGIOT LINUX_SIGABRT
271#define LINUX_SIGBUS 7
272#define LINUX_SIGFPE 8
273#define LINUX_SIGKILL 9
274#define LINUX_SIGUSR1 10
275#define LINUX_SIGSEGV 11
276#define LINUX_SIGUSR2 12
277#define LINUX_SIGPIPE 13
278#define LINUX_SIGALRM 14
279#define LINUX_SIGTERM 15
280#define LINUX_SIGSTKFLT 16
281#define LINUX_SIGCHLD 17
282#define LINUX_SIGCONT 18
283#define LINUX_SIGSTOP 19
284#define LINUX_SIGTSTP 20
285#define LINUX_SIGTTIN 21
286#define LINUX_SIGTTOU 22
287#define LINUX_SIGURG 23
288#define LINUX_SIGXCPU 24
289#define LINUX_SIGXFSZ 25
290#define LINUX_SIGVTALRM 26
291#define LINUX_SIGPROF 27
292#define LINUX_SIGWINCH 28
293#define LINUX_SIGIO 29
294#define LINUX_SIGPOLL LINUX_SIGIO
295#define LINUX_SIGPWR 30
296#define LINUX_SIGSYS 31
297#define LINUX_SIGRTMIN 32
298
299#define LINUX_SIGTBLSZ 31
300#define LINUX_NSIG_WORDS 2
301#define LINUX_NBPW 32
302#define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
303
304/* sigaction flags */
305#define LINUX_SA_NOCLDSTOP 0x00000001
306#define LINUX_SA_NOCLDWAIT 0x00000002
307#define LINUX_SA_SIGINFO 0x00000004
308#define LINUX_SA_RESTORER 0x04000000
309#define LINUX_SA_ONSTACK 0x08000000
310#define LINUX_SA_RESTART 0x10000000
311#define LINUX_SA_INTERRUPT 0x20000000
312#define LINUX_SA_NOMASK 0x40000000
313#define LINUX_SA_ONESHOT 0x80000000
314
315/* sigprocmask actions */
316#define LINUX_SIG_BLOCK 0
317#define LINUX_SIG_UNBLOCK 1
318#define LINUX_SIG_SETMASK 2
319
320/* sigset_t macros */
321#define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
322#define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
323#define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
324
325/* sigaltstack */
326#define LINUX_MINSIGSTKSZ 2048
327#define LINUX_SS_ONSTACK 1
328#define LINUX_SS_DISABLE 2
329
330int linux_to_bsd_sigaltstack(int lsa);
331int bsd_to_linux_sigaltstack(int bsa);
332
333typedef l_uintptr_t l_handler_t;
334typedef l_ulong l_osigset_t;
335
336typedef struct {
337 l_uint __bits[LINUX_NSIG_WORDS];
338} __packed l_sigset_t;
339
340typedef struct {
341 l_handler_t lsa_handler;
342 l_osigset_t lsa_mask;
343 l_ulong lsa_flags;
344 l_uintptr_t lsa_restorer;
345} __packed l_osigaction_t;
346
347typedef struct {
348 l_handler_t lsa_handler;
349 l_ulong lsa_flags;
350 l_uintptr_t lsa_restorer;
351 l_sigset_t lsa_mask;
352} __packed l_sigaction_t;
353
354typedef struct {
355 l_uintptr_t ss_sp;
356 l_int ss_flags;
357 l_size_t ss_size;
358} __packed l_stack_t;
359
360/* The Linux sigcontext, pretty much a standard 386 trapframe. */
361struct l_sigcontext {
362 l_uint sc_gs;
363 l_uint sc_fs;
364 l_uint sc_es;
365 l_uint sc_ds;
366 l_uint sc_edi;
367 l_uint sc_esi;
368 l_uint sc_ebp;
369 l_uint sc_esp;
370 l_uint sc_ebx;
371 l_uint sc_edx;
372 l_uint sc_ecx;
373 l_uint sc_eax;
374 l_uint sc_trapno;
375 l_uint sc_err;
376 l_uint sc_eip;
377 l_uint sc_cs;
378 l_uint sc_eflags;
379 l_uint sc_esp_at_signal;
380 l_uint sc_ss;
381 l_uint sc_387;
382 l_uint sc_mask;
383 l_uint sc_cr2;
384} __packed;
385
386struct l_ucontext {
387 l_ulong uc_flags;
388 l_uintptr_t uc_link;
389 l_stack_t uc_stack;
390 struct l_sigcontext uc_mcontext;
391 l_sigset_t uc_sigmask;
392} __packed;
393
394#define LINUX_SI_MAX_SIZE 128
395#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
396
397typedef union l_sigval {
398 l_int sival_int;
399 l_uintptr_t sival_ptr;
400} l_sigval_t;
401
402typedef struct l_siginfo {
403 l_int lsi_signo;
404 l_int lsi_errno;
405 l_int lsi_code;
406 union {
407 l_int _pad[LINUX_SI_PAD_SIZE];
408
409 struct {
410 l_pid_t _pid;
411 l_uid_t _uid;
412 } __packed _kill;
413
414 struct {
415 l_timer_t _tid;
416 l_int _overrun;
417 char _pad[sizeof(l_uid_t) - sizeof(l_int)];
418 l_sigval_t _sigval;
419 l_int _sys_private;
420 } __packed _timer;
421
422 struct {
423 l_pid_t _pid; /* sender's pid */
424 l_uid_t _uid; /* sender's uid */
425 l_sigval_t _sigval;
426 } __packed _rt;
427
428 struct {
429 l_pid_t _pid; /* which child */
430 l_uid_t _uid; /* sender's uid */
431 l_int _status; /* exit code */
432 l_clock_t _utime;
433 l_clock_t _stime;
434 } __packed _sigchld;
435
436 struct {
437 l_uintptr_t _addr; /* Faulting insn/memory ref. */
438 } __packed _sigfault;
439
440 struct {
441 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
442 l_int _fd;
443 } __packed _sigpoll;
444 } _sifields;
445} __packed l_siginfo_t;
446
447#define lsi_pid _sifields._kill._pid
448#define lsi_uid _sifields._kill._uid
449#define lsi_tid _sifields._timer._tid
450#define lsi_overrun _sifields._timer._overrun
451#define lsi_sys_private _sifields._timer._sys_private
452#define lsi_status _sifields._sigchld._status
453#define lsi_utime _sifields._sigchld._utime
454#define lsi_stime _sifields._sigchld._stime
455#define lsi_value _sifields._rt._sigval
456#define lsi_int _sifields._rt._sigval.sival_int
457#define lsi_ptr _sifields._rt._sigval.sival_ptr
458#define lsi_addr _sifields._sigfault._addr
459#define lsi_band _sifields._sigpoll._band
460#define lsi_fd _sifields._sigpoll._fd
461
462struct l_fpreg {
463 u_int16_t significand[4];
464 u_int16_t exponent;
465} __packed;
466
467struct l_fpxreg {
468 u_int16_t significand[4];
469 u_int16_t exponent;
470 u_int16_t padding[3];
471} __packed;
472
473struct l_xmmreg {
474 u_int32_t element[4];
475} __packed;
476
477struct l_fpstate {
478 /* Regular FPU environment */
479 u_int32_t cw;
480 u_int32_t sw;
481 u_int32_t tag;
482 u_int32_t ipoff;
483 u_int32_t cssel;
484 u_int32_t dataoff;
485 u_int32_t datasel;
486 struct l_fpreg _st[8];
487 u_int16_t status;
488 u_int16_t magic; /* 0xffff = regular FPU data */
489
490 /* FXSR FPU environment */
491 u_int32_t _fxsr_env[6]; /* env is ignored. */
492 u_int32_t mxcsr;
493 u_int32_t reserved;
494 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */
495 struct l_xmmreg _xmm[8];
496 u_int32_t padding[56];
497} __packed;
498
499/*
500 * We make the stack look like Linux expects it when calling a signal
501 * handler, but use the BSD way of calling the handler and sigreturn().
502 * This means that we need to pass the pointer to the handler too.
503 * It is appended to the frame to not interfere with the rest of it.
504 */
505struct l_sigframe {
506 l_int sf_sig;
507 struct l_sigcontext sf_sc;
508 struct l_fpstate sf_fpstate;
509 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
510 l_handler_t sf_handler;
511} __packed;
512
513struct l_rt_sigframe {
514 l_int sf_sig;
515 l_uintptr_t sf_siginfo;
516 l_uintptr_t sf_ucontext;
517 l_siginfo_t sf_si;
518 struct l_ucontext sf_sc;
519 l_handler_t sf_handler;
520} __packed;
521
522/*
523 * open/fcntl flags
524 */
525#define LINUX_O_RDONLY 00000000
526#define LINUX_O_WRONLY 00000001
527#define LINUX_O_RDWR 00000002
528#define LINUX_O_ACCMODE 00000003
529#define LINUX_O_CREAT 00000100
530#define LINUX_O_EXCL 00000200
531#define LINUX_O_NOCTTY 00000400
532#define LINUX_O_TRUNC 00001000
533#define LINUX_O_APPEND 00002000
534#define LINUX_O_NONBLOCK 00004000
535#define LINUX_O_NDELAY LINUX_O_NONBLOCK
536#define LINUX_O_SYNC 00010000
537#define LINUX_FASYNC 00020000
538#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
539#define LINUX_O_LARGEFILE 00100000
540#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
541#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
542#define LINUX_O_NOATIME 01000000
543#define LINUX_O_CLOEXEC 02000000
544
545#define LINUX_F_DUPFD 0
546#define LINUX_F_GETFD 1
547#define LINUX_F_SETFD 2
548#define LINUX_F_GETFL 3
549#define LINUX_F_SETFL 4
550#define LINUX_F_GETLK 5
551#define LINUX_F_SETLK 6
552#define LINUX_F_SETLKW 7
553#define LINUX_F_SETOWN 8
554#define LINUX_F_GETOWN 9
555
556#define LINUX_F_GETLK64 12
557#define LINUX_F_SETLK64 13
558#define LINUX_F_SETLKW64 14
559
560#define LINUX_F_RDLCK 0
561#define LINUX_F_WRLCK 1
562#define LINUX_F_UNLCK 2
563
564union l_semun {
565 l_int val;
566 l_uintptr_t buf;
567 l_uintptr_t array;
568 l_uintptr_t __buf;
569 l_uintptr_t __pad;
570} __packed;
571
572struct l_ipc_perm {
573 l_key_t key;
574 l_uid16_t uid;
575 l_gid16_t gid;
576 l_uid16_t cuid;
577 l_gid16_t cgid;
578 l_ushort mode;
579 l_ushort seq;
580};
581
582/*
583 * Socket defines
584 */
585#define LINUX_SOL_SOCKET 1
586#define LINUX_SOL_IP 0
587#define LINUX_SOL_IPX 256
588#define LINUX_SOL_AX25 257
589#define LINUX_SOL_TCP 6
590#define LINUX_SOL_UDP 17
591
592#define LINUX_SO_DEBUG 1
593#define LINUX_SO_REUSEADDR 2
594#define LINUX_SO_TYPE 3
595#define LINUX_SO_ERROR 4
596#define LINUX_SO_DONTROUTE 5
597#define LINUX_SO_BROADCAST 6
598#define LINUX_SO_SNDBUF 7
599#define LINUX_SO_RCVBUF 8
600#define LINUX_SO_KEEPALIVE 9
601#define LINUX_SO_OOBINLINE 10
602#define LINUX_SO_NO_CHECK 11
603#define LINUX_SO_PRIORITY 12
604#define LINUX_SO_LINGER 13
605#define LINUX_SO_PEERCRED 17
606#define LINUX_SO_RCVLOWAT 18
607#define LINUX_SO_SNDLOWAT 19
608#define LINUX_SO_RCVTIMEO 20
609#define LINUX_SO_SNDTIMEO 21
610#define LINUX_SO_TIMESTAMP 29
611#define LINUX_SO_ACCEPTCONN 30
612
613struct l_sockaddr {
614 l_ushort sa_family;
615 char sa_data[14];
616} __packed;
617
618struct l_msghdr {
619 l_uintptr_t msg_name;
620 l_int msg_namelen;
621 l_uintptr_t msg_iov;
622 l_size_t msg_iovlen;
623 l_uintptr_t msg_control;
624 l_size_t msg_controllen;
625 l_uint msg_flags;
626};
627
628struct l_cmsghdr {
629 l_size_t cmsg_len;
630 l_int cmsg_level;
631 l_int cmsg_type;
632};
633
634struct l_ifmap {
635 l_ulong mem_start;
636 l_ulong mem_end;
637 l_ushort base_addr;
638 u_char irq;
639 u_char dma;
640 u_char port;
641} __packed;
642
643#define LINUX_IFHWADDRLEN 6
644#define LINUX_IFNAMSIZ 16
645
646struct l_ifreq {
647 union {
648 char ifrn_name[LINUX_IFNAMSIZ];
649 } ifr_ifrn;
650
651 union {
652 struct l_sockaddr ifru_addr;
653 struct l_sockaddr ifru_dstaddr;
654 struct l_sockaddr ifru_broadaddr;
655 struct l_sockaddr ifru_netmask;
656 struct l_sockaddr ifru_hwaddr;
657 l_short ifru_flags[1];
658 l_int ifru_metric;
659 l_int ifru_mtu;
660 struct l_ifmap ifru_map;
661 char ifru_slave[LINUX_IFNAMSIZ];
662 l_uintptr_t ifru_data;
663 } ifr_ifru;
664} __packed;
665
666#define ifr_name ifr_ifrn.ifrn_name /* Interface name */
667#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
668
669struct l_ifconf {
670 int ifc_len;
671 union {
672 l_uintptr_t ifcu_buf;
673 l_uintptr_t ifcu_req;
674 } ifc_ifcu;
675} __packed;
676
677#define ifc_buf ifc_ifcu.ifcu_buf
678#define ifc_req ifc_ifcu.ifcu_req
679
680/*
681 * poll()
682 */
683#define LINUX_POLLIN 0x0001
684#define LINUX_POLLPRI 0x0002
685#define LINUX_POLLOUT 0x0004
686#define LINUX_POLLERR 0x0008
687#define LINUX_POLLHUP 0x0010
688#define LINUX_POLLNVAL 0x0020
689#define LINUX_POLLRDNORM 0x0040
690#define LINUX_POLLRDBAND 0x0080
691#define LINUX_POLLWRNORM 0x0100
692#define LINUX_POLLWRBAND 0x0200
693#define LINUX_POLLMSG 0x0400
694
695struct l_pollfd {
696 l_int fd;
697 l_short events;
698 l_short revents;
699} __packed;
700
701struct l_user_desc {
702 l_uint entry_number;
703 l_uint base_addr;
704 l_uint limit;
705 l_uint seg_32bit:1;
706 l_uint contents:2;
707 l_uint read_exec_only:1;
708 l_uint limit_in_pages:1;
709 l_uint seg_not_present:1;
710 l_uint useable:1;
711};
712
713#define LINUX_LOWERWORD 0x0000ffff
714
715/*
716 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h.
717 * These convert Linux user space descriptor to machine one.
718 */
719#define LINUX_LDT_entry_a(info) \
720 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \
721 ((info)->limit & LINUX_LOWERWORD))
722
723#define LINUX_ENTRY_B_READ_EXEC_ONLY 9
724#define LINUX_ENTRY_B_CONTENTS 10
725#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15
726#define LINUX_ENTRY_B_BASE_ADDR 16
727#define LINUX_ENTRY_B_USEABLE 20
728#define LINUX_ENTRY_B_SEG32BIT 22
729#define LINUX_ENTRY_B_LIMIT 23
730
731#define LINUX_LDT_entry_b(info) \
732 (((info)->base_addr & 0xff000000) | \
733 ((info)->limit & 0xf0000) | \
734 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \
735 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \
736 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \
737 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \
738 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \
739 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \
740 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000)
741
742#define LINUX_LDT_empty(info) \
743 ((info)->base_addr == 0 && \
744 (info)->limit == 0 && \
745 (info)->contents == 0 && \
746 (info)->seg_not_present == 1 && \
747 (info)->read_exec_only == 1 && \
748 (info)->seg_32bit == 0 && \
749 (info)->limit_in_pages == 0 && \
750 (info)->useable == 0)
751
752/*
753 * Macros for converting segments.
754 * They do the same as those in arch/i386/kernel/process.c in Linux.
755 */
756#define LINUX_GET_BASE(desc) \
757 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \
758 (((desc)->b << 16) & 0x00ff0000) | \
759 ((desc)->b & 0xff000000))
760
761#define LINUX_GET_LIMIT(desc) \
762 (((desc)->a & LINUX_LOWERWORD) | \
763 ((desc)->b & 0xf0000))
764
765#define LINUX_GET_32BIT(desc) \
766 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1)
767#define LINUX_GET_CONTENTS(desc) \
768 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3)
769#define LINUX_GET_WRITABLE(desc) \
770 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1)
771#define LINUX_GET_LIMIT_PAGES(desc) \
772 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1)
773#define LINUX_GET_PRESENT(desc) \
774 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1)
775#define LINUX_GET_USEABLE(desc) \
776 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
777
778struct iovec;
779
780struct l_iovec32 {
781 uint32_t iov_base;
782 l_size_t iov_len;
783};
784
785int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt,
786 struct iovec **iovp, int error);
787int linux_copyout_rusage(struct rusage *ru, void *uaddr);
788
789/* robust futexes */
790struct linux_robust_list {
791 l_uintptr_t next;
792};
793
794struct linux_robust_list_head {
795 struct linux_robust_list list;
796 l_long futex_offset;
797 l_uintptr_t pending_list;
798};
799
800#endif /* !_AMD64_LINUX_H_ */
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