2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2013 Dmitry Chagin
5 * Copyright (c) 1994-1996 Søren Schmidt
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
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.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #ifndef _AMD64_LINUX_H_
33 #define _AMD64_LINUX_H_
35 #include <sys/abi_compat.h>
37 #include <compat/linux/linux.h>
38 #include <amd64/linux/linux_syscall.h>
40 #define LINUX_LEGACY_SYSCALLS
42 #define LINUX_DTRACE linuxulator
45 * Provide a separate set of types for the Linux types.
47 typedef int32_t l_int;
48 typedef int64_t l_long;
49 typedef int16_t l_short;
50 typedef uint32_t l_uint;
51 typedef uint64_t l_ulong;
52 typedef uint16_t l_ushort;
54 typedef l_ulong l_uintptr_t;
55 typedef l_long l_clock_t;
56 typedef l_int l_daddr_t;
57 typedef l_ulong l_dev_t;
58 typedef l_uint l_gid_t;
59 typedef l_ushort l_gid16_t;
60 typedef l_uint l_uid_t;
61 typedef l_ushort l_uid16_t;
62 typedef l_ulong l_ino_t;
63 typedef l_int l_key_t;
64 typedef l_long l_loff_t;
65 typedef l_uint l_mode_t;
66 typedef l_long l_off_t;
67 typedef l_int l_pid_t;
68 typedef l_ulong l_size_t;
69 typedef l_long l_ssize_t;
70 typedef l_long l_suseconds_t;
71 typedef l_long l_time_t;
72 typedef l_int l_timer_t;
73 typedef l_int l_mqd_t;
74 typedef l_size_t l_socklen_t;
75 typedef l_ulong l_fd_mask;
83 l_suseconds_t tv_usec;
86 #define l_fd_set fd_set
91 #define LINUX_AT_COUNT 19 /* Count of used aux entry types. */
93 struct l___sysctl_args
104 /* Resource limits */
105 #define LINUX_RLIMIT_CPU 0
106 #define LINUX_RLIMIT_FSIZE 1
107 #define LINUX_RLIMIT_DATA 2
108 #define LINUX_RLIMIT_STACK 3
109 #define LINUX_RLIMIT_CORE 4
110 #define LINUX_RLIMIT_RSS 5
111 #define LINUX_RLIMIT_NPROC 6
112 #define LINUX_RLIMIT_NOFILE 7
113 #define LINUX_RLIMIT_MEMLOCK 8
114 #define LINUX_RLIMIT_AS 9 /* Address space limit */
116 #define LINUX_RLIM_NLIMITS 10
124 * stat family of syscalls
143 struct l_timespec st_atim;
144 struct l_timespec st_mtim;
145 struct l_timespec st_ctim;
151 /* sigaction flags */
152 #define LINUX_SA_NOCLDSTOP 0x00000001
153 #define LINUX_SA_NOCLDWAIT 0x00000002
154 #define LINUX_SA_SIGINFO 0x00000004
155 #define LINUX_SA_RESTORER 0x04000000
156 #define LINUX_SA_ONSTACK 0x08000000
157 #define LINUX_SA_RESTART 0x10000000
158 #define LINUX_SA_INTERRUPT 0x20000000
159 #define LINUX_SA_NOMASK 0x40000000
160 #define LINUX_SA_ONESHOT 0x80000000
162 /* sigprocmask actions */
163 #define LINUX_SIG_BLOCK 0
164 #define LINUX_SIG_UNBLOCK 1
165 #define LINUX_SIG_SETMASK 2
168 #define LINUX_MINSIGSTKSZ 2048
170 typedef void (*l_handler_t)(l_int);
173 l_handler_t lsa_handler;
175 l_uintptr_t lsa_restorer;
193 u_int32_t mxcsr_mask;
194 u_int32_t st_space[32];
195 u_int32_t xmm_space[64];
196 u_int32_t reserved2[24];
199 struct l_sigcontext {
226 struct l_fpstate *sc_fpstate;
227 l_ulong sc_reserved1[8];
234 struct l_sigcontext uc_mcontext;
235 l_sigset_t uc_sigmask;
238 #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int))
239 #define LINUX_SI_MAX_SIZE 128
240 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \
241 LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int))
242 typedef union l_sigval {
244 l_uintptr_t sival_ptr;
247 typedef struct l_siginfo {
252 l_int _pad[LINUX_SI_PAD_SIZE];
262 char _pad[sizeof(l_uid_t) - sizeof(int)];
263 union l_sigval _sigval;
268 l_pid_t _pid; /* sender's pid */
269 l_uid_t _uid; /* sender's uid */
270 union l_sigval _sigval;
274 l_pid_t _pid; /* which child */
275 l_uid_t _uid; /* sender's uid */
276 l_int _status; /* exit code */
282 l_uintptr_t _addr; /* Faulting insn/memory ref. */
286 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
292 #define lsi_pid _sifields._kill._pid
293 #define lsi_uid _sifields._kill._uid
294 #define lsi_tid _sifields._timer._tid
295 #define lsi_overrun _sifields._timer._overrun
296 #define lsi_sys_private _sifields._timer._sys_private
297 #define lsi_status _sifields._sigchld._status
298 #define lsi_utime _sifields._sigchld._utime
299 #define lsi_stime _sifields._sigchld._stime
300 #define lsi_value _sifields._rt._sigval
301 #define lsi_int _sifields._rt._sigval.sival_int
302 #define lsi_ptr _sifields._rt._sigval.sival_ptr
303 #define lsi_addr _sifields._sigfault._addr
304 #define lsi_band _sifields._sigpoll._band
305 #define lsi_fd _sifields._sigpoll._fd
308 * We make the stack look like Linux expects it when calling a signal
309 * handler, but use the BSD way of calling the handler and sigreturn().
310 * This means that we need to pass the pointer to the handler too.
311 * It is appended to the frame to not interfere with the rest of it.
314 struct l_rt_sigframe {
315 struct l_ucontext sf_sc;
316 struct l_siginfo sf_si;
317 l_handler_t sf_handler;
323 #define LINUX_MS_RDONLY 0x0001
324 #define LINUX_MS_NOSUID 0x0002
325 #define LINUX_MS_NODEV 0x0004
326 #define LINUX_MS_NOEXEC 0x0008
327 #define LINUX_MS_REMOUNT 0x0020
330 * SystemV IPC defines
332 #define LINUX_IPC_RMID 0
333 #define LINUX_IPC_SET 1
334 #define LINUX_IPC_STAT 2
335 #define LINUX_IPC_INFO 3
337 #define LINUX_SHM_LOCK 11
338 #define LINUX_SHM_UNLOCK 12
339 #define LINUX_SHM_STAT 13
340 #define LINUX_SHM_INFO 14
342 #define LINUX_SHM_RDONLY 0x1000
343 #define LINUX_SHM_RND 0x2000
344 #define LINUX_SHM_REMAP 0x4000
346 /* semctl commands */
347 #define LINUX_GETPID 11
348 #define LINUX_GETVAL 12
349 #define LINUX_GETALL 13
350 #define LINUX_GETNCNT 14
351 #define LINUX_GETZCNT 15
352 #define LINUX_SETVAL 16
353 #define LINUX_SETALL 17
354 #define LINUX_SEM_STAT 18
355 #define LINUX_SEM_INFO 19
376 char ifrn_name[LINUX_IFNAMSIZ];
380 struct l_sockaddr ifru_addr;
381 struct l_sockaddr ifru_dstaddr;
382 struct l_sockaddr ifru_broadaddr;
383 struct l_sockaddr ifru_netmask;
384 struct l_sockaddr ifru_hwaddr;
385 l_short ifru_flags[1];
388 struct l_ifmap ifru_map;
389 char ifru_slave[LINUX_IFNAMSIZ];
390 l_uintptr_t ifru_data;
394 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
395 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
396 #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */
401 l_uintptr_t ifcu_buf;
402 l_uintptr_t ifcu_req;
406 #define ifc_buf ifc_ifcu.ifcu_buf
407 #define ifc_req ifc_ifcu.ifcu_req
412 #define LINUX_POLLIN 0x0001
413 #define LINUX_POLLPRI 0x0002
414 #define LINUX_POLLOUT 0x0004
415 #define LINUX_POLLERR 0x0008
416 #define LINUX_POLLHUP 0x0010
417 #define LINUX_POLLNVAL 0x0020
418 #define LINUX_POLLRDNORM 0x0040
419 #define LINUX_POLLRDBAND 0x0080
420 #define LINUX_POLLWRNORM 0x0100
421 #define LINUX_POLLWRBAND 0x0200
422 #define LINUX_POLLMSG 0x0400
430 #define LINUX_ARCH_SET_GS 0x1001
431 #define LINUX_ARCH_SET_FS 0x1002
432 #define LINUX_ARCH_GET_FS 0x1003
433 #define LINUX_ARCH_GET_GS 0x1004
435 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
438 struct linux_robust_list {
442 struct linux_robust_list_head {
443 struct linux_robust_list list;
445 l_uintptr_t pending_list;
448 #endif /* !_AMD64_LINUX_H_ */