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: stable/10/sys/amd64/linux32/linux.h 293500 2016-01-09 15:23:54Z dchagin $
| 30 * $FreeBSD: stable/10/sys/amd64/linux32/linux.h 293514 2016-01-09 15:44:38Z 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
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 */
| 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 16 /* Count of used aux entry types.
| 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
526extern struct sysentvec elf_linux_sysvec;
527
528/*
529 * open/fcntl flags
530 */
531#define LINUX_O_RDONLY 00000000
532#define LINUX_O_WRONLY 00000001
533#define LINUX_O_RDWR 00000002
534#define LINUX_O_ACCMODE 00000003
535#define LINUX_O_CREAT 00000100
536#define LINUX_O_EXCL 00000200
537#define LINUX_O_NOCTTY 00000400
538#define LINUX_O_TRUNC 00001000
539#define LINUX_O_APPEND 00002000
540#define LINUX_O_NONBLOCK 00004000
541#define LINUX_O_NDELAY LINUX_O_NONBLOCK
542#define LINUX_O_SYNC 00010000
543#define LINUX_FASYNC 00020000
544#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
545#define LINUX_O_LARGEFILE 00100000
546#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
547#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
548#define LINUX_O_NOATIME 01000000
549#define LINUX_O_CLOEXEC 02000000
550
551#define LINUX_F_DUPFD 0
552#define LINUX_F_GETFD 1
553#define LINUX_F_SETFD 2
554#define LINUX_F_GETFL 3
555#define LINUX_F_SETFL 4
556#define LINUX_F_GETLK 5
557#define LINUX_F_SETLK 6
558#define LINUX_F_SETLKW 7
559#define LINUX_F_SETOWN 8
560#define LINUX_F_GETOWN 9
561
562#define LINUX_F_GETLK64 12
563#define LINUX_F_SETLK64 13
564#define LINUX_F_SETLKW64 14
565
566#define LINUX_F_RDLCK 0
567#define LINUX_F_WRLCK 1
568#define LINUX_F_UNLCK 2
569
570union l_semun {
571 l_int val;
572 l_uintptr_t buf;
573 l_uintptr_t array;
574 l_uintptr_t __buf;
575 l_uintptr_t __pad;
576} __packed;
577
578/*
579 * Socket defines
580 */
581#define LINUX_SOL_SOCKET 1
582#define LINUX_SOL_IP 0
583#define LINUX_SOL_IPX 256
584#define LINUX_SOL_AX25 257
585#define LINUX_SOL_TCP 6
586#define LINUX_SOL_UDP 17
587
588#define LINUX_SO_DEBUG 1
589#define LINUX_SO_REUSEADDR 2
590#define LINUX_SO_TYPE 3
591#define LINUX_SO_ERROR 4
592#define LINUX_SO_DONTROUTE 5
593#define LINUX_SO_BROADCAST 6
594#define LINUX_SO_SNDBUF 7
595#define LINUX_SO_RCVBUF 8
596#define LINUX_SO_KEEPALIVE 9
597#define LINUX_SO_OOBINLINE 10
598#define LINUX_SO_NO_CHECK 11
599#define LINUX_SO_PRIORITY 12
600#define LINUX_SO_LINGER 13
601#define LINUX_SO_PEERCRED 17
602#define LINUX_SO_RCVLOWAT 18
603#define LINUX_SO_SNDLOWAT 19
604#define LINUX_SO_RCVTIMEO 20
605#define LINUX_SO_SNDTIMEO 21
606#define LINUX_SO_TIMESTAMP 29
607#define LINUX_SO_ACCEPTCONN 30
608
609struct l_sockaddr {
610 l_ushort sa_family;
611 char sa_data[14];
612} __packed;
613
614struct l_msghdr {
615 l_uintptr_t msg_name;
616 l_int msg_namelen;
617 l_uintptr_t msg_iov;
618 l_size_t msg_iovlen;
619 l_uintptr_t msg_control;
620 l_size_t msg_controllen;
621 l_uint msg_flags;
622};
623
624struct l_cmsghdr {
625 l_size_t cmsg_len;
626 l_int cmsg_level;
627 l_int cmsg_type;
628};
629
630struct l_ifmap {
631 l_ulong mem_start;
632 l_ulong mem_end;
633 l_ushort base_addr;
634 u_char irq;
635 u_char dma;
636 u_char port;
637} __packed;
638
639#define LINUX_IFHWADDRLEN 6
640#define LINUX_IFNAMSIZ 16
641
642struct l_ifreq {
643 union {
644 char ifrn_name[LINUX_IFNAMSIZ];
645 } ifr_ifrn;
646
647 union {
648 struct l_sockaddr ifru_addr;
649 struct l_sockaddr ifru_dstaddr;
650 struct l_sockaddr ifru_broadaddr;
651 struct l_sockaddr ifru_netmask;
652 struct l_sockaddr ifru_hwaddr;
653 l_short ifru_flags[1];
654 l_int ifru_metric;
655 l_int ifru_mtu;
656 struct l_ifmap ifru_map;
657 char ifru_slave[LINUX_IFNAMSIZ];
658 l_uintptr_t ifru_data;
659 } ifr_ifru;
660} __packed;
661
662#define ifr_name ifr_ifrn.ifrn_name /* Interface name */
663#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
664
665struct l_ifconf {
666 int ifc_len;
667 union {
668 l_uintptr_t ifcu_buf;
669 l_uintptr_t ifcu_req;
670 } ifc_ifcu;
671} __packed;
672
673#define ifc_buf ifc_ifcu.ifcu_buf
674#define ifc_req ifc_ifcu.ifcu_req
675
676/*
677 * poll()
678 */
679#define LINUX_POLLIN 0x0001
680#define LINUX_POLLPRI 0x0002
681#define LINUX_POLLOUT 0x0004
682#define LINUX_POLLERR 0x0008
683#define LINUX_POLLHUP 0x0010
684#define LINUX_POLLNVAL 0x0020
685#define LINUX_POLLRDNORM 0x0040
686#define LINUX_POLLRDBAND 0x0080
687#define LINUX_POLLWRNORM 0x0100
688#define LINUX_POLLWRBAND 0x0200
689#define LINUX_POLLMSG 0x0400
690
691struct l_pollfd {
692 l_int fd;
693 l_short events;
694 l_short revents;
695} __packed;
696
697struct l_user_desc {
698 l_uint entry_number;
699 l_uint base_addr;
700 l_uint limit;
701 l_uint seg_32bit:1;
702 l_uint contents:2;
703 l_uint read_exec_only:1;
704 l_uint limit_in_pages:1;
705 l_uint seg_not_present:1;
706 l_uint useable:1;
707};
708
709#define LINUX_LOWERWORD 0x0000ffff
710
711/*
712 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h.
713 * These convert Linux user space descriptor to machine one.
714 */
715#define LINUX_LDT_entry_a(info) \
716 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \
717 ((info)->limit & LINUX_LOWERWORD))
718
719#define LINUX_ENTRY_B_READ_EXEC_ONLY 9
720#define LINUX_ENTRY_B_CONTENTS 10
721#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15
722#define LINUX_ENTRY_B_BASE_ADDR 16
723#define LINUX_ENTRY_B_USEABLE 20
724#define LINUX_ENTRY_B_SEG32BIT 22
725#define LINUX_ENTRY_B_LIMIT 23
726
727#define LINUX_LDT_entry_b(info) \
728 (((info)->base_addr & 0xff000000) | \
729 ((info)->limit & 0xf0000) | \
730 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \
731 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \
732 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \
733 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \
734 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \
735 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \
736 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000)
737
738#define LINUX_LDT_empty(info) \
739 ((info)->base_addr == 0 && \
740 (info)->limit == 0 && \
741 (info)->contents == 0 && \
742 (info)->seg_not_present == 1 && \
743 (info)->read_exec_only == 1 && \
744 (info)->seg_32bit == 0 && \
745 (info)->limit_in_pages == 0 && \
746 (info)->useable == 0)
747
748/*
749 * Macros for converting segments.
750 * They do the same as those in arch/i386/kernel/process.c in Linux.
751 */
752#define LINUX_GET_BASE(desc) \
753 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \
754 (((desc)->b << 16) & 0x00ff0000) | \
755 ((desc)->b & 0xff000000))
756
757#define LINUX_GET_LIMIT(desc) \
758 (((desc)->a & LINUX_LOWERWORD) | \
759 ((desc)->b & 0xf0000))
760
761#define LINUX_GET_32BIT(desc) \
762 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1)
763#define LINUX_GET_CONTENTS(desc) \
764 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3)
765#define LINUX_GET_WRITABLE(desc) \
766 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1)
767#define LINUX_GET_LIMIT_PAGES(desc) \
768 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1)
769#define LINUX_GET_PRESENT(desc) \
770 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1)
771#define LINUX_GET_USEABLE(desc) \
772 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
773
774struct iovec;
775
776struct l_iovec32 {
777 uint32_t iov_base;
778 l_size_t iov_len;
779};
780
781int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt,
782 struct iovec **iovp, int error);
783int linux_copyout_rusage(struct rusage *ru, void *uaddr);
784
785/* robust futexes */
786struct linux_robust_list {
787 l_uintptr_t next;
788};
789
790struct linux_robust_list_head {
791 struct linux_robust_list list;
792 l_long futex_offset;
793 l_uintptr_t pending_list;
794};
795
796#endif /* !_AMD64_LINUX_H_ */
| 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
526extern struct sysentvec elf_linux_sysvec;
527
528/*
529 * open/fcntl flags
530 */
531#define LINUX_O_RDONLY 00000000
532#define LINUX_O_WRONLY 00000001
533#define LINUX_O_RDWR 00000002
534#define LINUX_O_ACCMODE 00000003
535#define LINUX_O_CREAT 00000100
536#define LINUX_O_EXCL 00000200
537#define LINUX_O_NOCTTY 00000400
538#define LINUX_O_TRUNC 00001000
539#define LINUX_O_APPEND 00002000
540#define LINUX_O_NONBLOCK 00004000
541#define LINUX_O_NDELAY LINUX_O_NONBLOCK
542#define LINUX_O_SYNC 00010000
543#define LINUX_FASYNC 00020000
544#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
545#define LINUX_O_LARGEFILE 00100000
546#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
547#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
548#define LINUX_O_NOATIME 01000000
549#define LINUX_O_CLOEXEC 02000000
550
551#define LINUX_F_DUPFD 0
552#define LINUX_F_GETFD 1
553#define LINUX_F_SETFD 2
554#define LINUX_F_GETFL 3
555#define LINUX_F_SETFL 4
556#define LINUX_F_GETLK 5
557#define LINUX_F_SETLK 6
558#define LINUX_F_SETLKW 7
559#define LINUX_F_SETOWN 8
560#define LINUX_F_GETOWN 9
561
562#define LINUX_F_GETLK64 12
563#define LINUX_F_SETLK64 13
564#define LINUX_F_SETLKW64 14
565
566#define LINUX_F_RDLCK 0
567#define LINUX_F_WRLCK 1
568#define LINUX_F_UNLCK 2
569
570union l_semun {
571 l_int val;
572 l_uintptr_t buf;
573 l_uintptr_t array;
574 l_uintptr_t __buf;
575 l_uintptr_t __pad;
576} __packed;
577
578/*
579 * Socket defines
580 */
581#define LINUX_SOL_SOCKET 1
582#define LINUX_SOL_IP 0
583#define LINUX_SOL_IPX 256
584#define LINUX_SOL_AX25 257
585#define LINUX_SOL_TCP 6
586#define LINUX_SOL_UDP 17
587
588#define LINUX_SO_DEBUG 1
589#define LINUX_SO_REUSEADDR 2
590#define LINUX_SO_TYPE 3
591#define LINUX_SO_ERROR 4
592#define LINUX_SO_DONTROUTE 5
593#define LINUX_SO_BROADCAST 6
594#define LINUX_SO_SNDBUF 7
595#define LINUX_SO_RCVBUF 8
596#define LINUX_SO_KEEPALIVE 9
597#define LINUX_SO_OOBINLINE 10
598#define LINUX_SO_NO_CHECK 11
599#define LINUX_SO_PRIORITY 12
600#define LINUX_SO_LINGER 13
601#define LINUX_SO_PEERCRED 17
602#define LINUX_SO_RCVLOWAT 18
603#define LINUX_SO_SNDLOWAT 19
604#define LINUX_SO_RCVTIMEO 20
605#define LINUX_SO_SNDTIMEO 21
606#define LINUX_SO_TIMESTAMP 29
607#define LINUX_SO_ACCEPTCONN 30
608
609struct l_sockaddr {
610 l_ushort sa_family;
611 char sa_data[14];
612} __packed;
613
614struct l_msghdr {
615 l_uintptr_t msg_name;
616 l_int msg_namelen;
617 l_uintptr_t msg_iov;
618 l_size_t msg_iovlen;
619 l_uintptr_t msg_control;
620 l_size_t msg_controllen;
621 l_uint msg_flags;
622};
623
624struct l_cmsghdr {
625 l_size_t cmsg_len;
626 l_int cmsg_level;
627 l_int cmsg_type;
628};
629
630struct l_ifmap {
631 l_ulong mem_start;
632 l_ulong mem_end;
633 l_ushort base_addr;
634 u_char irq;
635 u_char dma;
636 u_char port;
637} __packed;
638
639#define LINUX_IFHWADDRLEN 6
640#define LINUX_IFNAMSIZ 16
641
642struct l_ifreq {
643 union {
644 char ifrn_name[LINUX_IFNAMSIZ];
645 } ifr_ifrn;
646
647 union {
648 struct l_sockaddr ifru_addr;
649 struct l_sockaddr ifru_dstaddr;
650 struct l_sockaddr ifru_broadaddr;
651 struct l_sockaddr ifru_netmask;
652 struct l_sockaddr ifru_hwaddr;
653 l_short ifru_flags[1];
654 l_int ifru_metric;
655 l_int ifru_mtu;
656 struct l_ifmap ifru_map;
657 char ifru_slave[LINUX_IFNAMSIZ];
658 l_uintptr_t ifru_data;
659 } ifr_ifru;
660} __packed;
661
662#define ifr_name ifr_ifrn.ifrn_name /* Interface name */
663#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
664
665struct l_ifconf {
666 int ifc_len;
667 union {
668 l_uintptr_t ifcu_buf;
669 l_uintptr_t ifcu_req;
670 } ifc_ifcu;
671} __packed;
672
673#define ifc_buf ifc_ifcu.ifcu_buf
674#define ifc_req ifc_ifcu.ifcu_req
675
676/*
677 * poll()
678 */
679#define LINUX_POLLIN 0x0001
680#define LINUX_POLLPRI 0x0002
681#define LINUX_POLLOUT 0x0004
682#define LINUX_POLLERR 0x0008
683#define LINUX_POLLHUP 0x0010
684#define LINUX_POLLNVAL 0x0020
685#define LINUX_POLLRDNORM 0x0040
686#define LINUX_POLLRDBAND 0x0080
687#define LINUX_POLLWRNORM 0x0100
688#define LINUX_POLLWRBAND 0x0200
689#define LINUX_POLLMSG 0x0400
690
691struct l_pollfd {
692 l_int fd;
693 l_short events;
694 l_short revents;
695} __packed;
696
697struct l_user_desc {
698 l_uint entry_number;
699 l_uint base_addr;
700 l_uint limit;
701 l_uint seg_32bit:1;
702 l_uint contents:2;
703 l_uint read_exec_only:1;
704 l_uint limit_in_pages:1;
705 l_uint seg_not_present:1;
706 l_uint useable:1;
707};
708
709#define LINUX_LOWERWORD 0x0000ffff
710
711/*
712 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h.
713 * These convert Linux user space descriptor to machine one.
714 */
715#define LINUX_LDT_entry_a(info) \
716 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \
717 ((info)->limit & LINUX_LOWERWORD))
718
719#define LINUX_ENTRY_B_READ_EXEC_ONLY 9
720#define LINUX_ENTRY_B_CONTENTS 10
721#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15
722#define LINUX_ENTRY_B_BASE_ADDR 16
723#define LINUX_ENTRY_B_USEABLE 20
724#define LINUX_ENTRY_B_SEG32BIT 22
725#define LINUX_ENTRY_B_LIMIT 23
726
727#define LINUX_LDT_entry_b(info) \
728 (((info)->base_addr & 0xff000000) | \
729 ((info)->limit & 0xf0000) | \
730 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \
731 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \
732 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \
733 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \
734 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \
735 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \
736 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000)
737
738#define LINUX_LDT_empty(info) \
739 ((info)->base_addr == 0 && \
740 (info)->limit == 0 && \
741 (info)->contents == 0 && \
742 (info)->seg_not_present == 1 && \
743 (info)->read_exec_only == 1 && \
744 (info)->seg_32bit == 0 && \
745 (info)->limit_in_pages == 0 && \
746 (info)->useable == 0)
747
748/*
749 * Macros for converting segments.
750 * They do the same as those in arch/i386/kernel/process.c in Linux.
751 */
752#define LINUX_GET_BASE(desc) \
753 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \
754 (((desc)->b << 16) & 0x00ff0000) | \
755 ((desc)->b & 0xff000000))
756
757#define LINUX_GET_LIMIT(desc) \
758 (((desc)->a & LINUX_LOWERWORD) | \
759 ((desc)->b & 0xf0000))
760
761#define LINUX_GET_32BIT(desc) \
762 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1)
763#define LINUX_GET_CONTENTS(desc) \
764 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3)
765#define LINUX_GET_WRITABLE(desc) \
766 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1)
767#define LINUX_GET_LIMIT_PAGES(desc) \
768 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1)
769#define LINUX_GET_PRESENT(desc) \
770 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1)
771#define LINUX_GET_USEABLE(desc) \
772 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
773
774struct iovec;
775
776struct l_iovec32 {
777 uint32_t iov_base;
778 l_size_t iov_len;
779};
780
781int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt,
782 struct iovec **iovp, int error);
783int linux_copyout_rusage(struct rusage *ru, void *uaddr);
784
785/* robust futexes */
786struct linux_robust_list {
787 l_uintptr_t next;
788};
789
790struct linux_robust_list_head {
791 struct linux_robust_list list;
792 l_long futex_offset;
793 l_uintptr_t pending_list;
794};
795
796#endif /* !_AMD64_LINUX_H_ */
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