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 <compat/linux/linux.h>
36 #include <amd64/linux/linux_syscall.h>
38 #define LINUX_LEGACY_SYSCALLS
40 #define LINUX_DTRACE linuxulator
42 #define PTRIN(v) (void *)(v)
43 #define PTROUT(v) (uintptr_t)(v)
45 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
46 #define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0)
47 #define PTRIN_CP(src,dst,fld) \
48 do { (dst).fld = PTRIN((src).fld); } while (0)
51 * Provide a separate set of types for the Linux types.
53 typedef int32_t l_int;
54 typedef int64_t l_long;
55 typedef int16_t l_short;
56 typedef uint32_t l_uint;
57 typedef uint64_t l_ulong;
58 typedef uint16_t l_ushort;
60 typedef l_ulong l_uintptr_t;
61 typedef l_long l_clock_t;
62 typedef l_int l_daddr_t;
63 typedef l_ulong l_dev_t;
64 typedef l_uint l_gid_t;
65 typedef l_ushort l_gid16_t;
66 typedef l_uint l_uid_t;
67 typedef l_ushort l_uid16_t;
68 typedef l_ulong l_ino_t;
69 typedef l_int l_key_t;
70 typedef l_long l_loff_t;
71 typedef l_uint l_mode_t;
72 typedef l_long l_off_t;
73 typedef l_int l_pid_t;
74 typedef l_ulong l_size_t;
75 typedef l_long l_ssize_t;
76 typedef l_long l_suseconds_t;
77 typedef l_long l_time_t;
78 typedef l_int l_timer_t;
79 typedef l_int l_mqd_t;
80 typedef l_size_t l_socklen_t;
81 typedef l_ulong l_fd_mask;
89 l_suseconds_t tv_usec;
92 #define l_fd_set fd_set
97 #define LINUX_AT_COUNT 19 /* Count of used aux entry types. */
99 struct l___sysctl_args
110 /* Resource limits */
111 #define LINUX_RLIMIT_CPU 0
112 #define LINUX_RLIMIT_FSIZE 1
113 #define LINUX_RLIMIT_DATA 2
114 #define LINUX_RLIMIT_STACK 3
115 #define LINUX_RLIMIT_CORE 4
116 #define LINUX_RLIMIT_RSS 5
117 #define LINUX_RLIMIT_NPROC 6
118 #define LINUX_RLIMIT_NOFILE 7
119 #define LINUX_RLIMIT_MEMLOCK 8
120 #define LINUX_RLIMIT_AS 9 /* Address space limit */
122 #define LINUX_RLIM_NLIMITS 10
130 * stat family of syscalls
149 struct l_timespec st_atim;
150 struct l_timespec st_mtim;
151 struct l_timespec st_ctim;
157 /* sigaction flags */
158 #define LINUX_SA_NOCLDSTOP 0x00000001
159 #define LINUX_SA_NOCLDWAIT 0x00000002
160 #define LINUX_SA_SIGINFO 0x00000004
161 #define LINUX_SA_RESTORER 0x04000000
162 #define LINUX_SA_ONSTACK 0x08000000
163 #define LINUX_SA_RESTART 0x10000000
164 #define LINUX_SA_INTERRUPT 0x20000000
165 #define LINUX_SA_NOMASK 0x40000000
166 #define LINUX_SA_ONESHOT 0x80000000
168 /* sigprocmask actions */
169 #define LINUX_SIG_BLOCK 0
170 #define LINUX_SIG_UNBLOCK 1
171 #define LINUX_SIG_SETMASK 2
174 #define LINUX_MINSIGSTKSZ 2048
176 typedef void (*l_handler_t)(l_int);
179 l_handler_t lsa_handler;
181 l_uintptr_t lsa_restorer;
199 u_int32_t mxcsr_mask;
200 u_int32_t st_space[32];
201 u_int32_t xmm_space[64];
202 u_int32_t reserved2[24];
205 struct l_sigcontext {
232 struct l_fpstate *sc_fpstate;
233 l_ulong sc_reserved1[8];
240 struct l_sigcontext uc_mcontext;
241 l_sigset_t uc_sigmask;
244 #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int))
245 #define LINUX_SI_MAX_SIZE 128
246 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \
247 LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int))
248 typedef union l_sigval {
250 l_uintptr_t sival_ptr;
253 typedef struct l_siginfo {
258 l_int _pad[LINUX_SI_PAD_SIZE];
268 char _pad[sizeof(l_uid_t) - sizeof(int)];
269 union l_sigval _sigval;
274 l_pid_t _pid; /* sender's pid */
275 l_uid_t _uid; /* sender's uid */
276 union l_sigval _sigval;
280 l_pid_t _pid; /* which child */
281 l_uid_t _uid; /* sender's uid */
282 l_int _status; /* exit code */
288 l_uintptr_t _addr; /* Faulting insn/memory ref. */
292 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
298 #define lsi_pid _sifields._kill._pid
299 #define lsi_uid _sifields._kill._uid
300 #define lsi_tid _sifields._timer._tid
301 #define lsi_overrun _sifields._timer._overrun
302 #define lsi_sys_private _sifields._timer._sys_private
303 #define lsi_status _sifields._sigchld._status
304 #define lsi_utime _sifields._sigchld._utime
305 #define lsi_stime _sifields._sigchld._stime
306 #define lsi_value _sifields._rt._sigval
307 #define lsi_int _sifields._rt._sigval.sival_int
308 #define lsi_ptr _sifields._rt._sigval.sival_ptr
309 #define lsi_addr _sifields._sigfault._addr
310 #define lsi_band _sifields._sigpoll._band
311 #define lsi_fd _sifields._sigpoll._fd
314 * We make the stack look like Linux expects it when calling a signal
315 * handler, but use the BSD way of calling the handler and sigreturn().
316 * This means that we need to pass the pointer to the handler too.
317 * It is appended to the frame to not interfere with the rest of it.
320 struct l_rt_sigframe {
321 struct l_ucontext sf_sc;
322 struct l_siginfo sf_si;
323 l_handler_t sf_handler;
329 #define LINUX_MS_RDONLY 0x0001
330 #define LINUX_MS_NOSUID 0x0002
331 #define LINUX_MS_NODEV 0x0004
332 #define LINUX_MS_NOEXEC 0x0008
333 #define LINUX_MS_REMOUNT 0x0020
336 * SystemV IPC defines
338 #define LINUX_IPC_RMID 0
339 #define LINUX_IPC_SET 1
340 #define LINUX_IPC_STAT 2
341 #define LINUX_IPC_INFO 3
343 #define LINUX_SHM_LOCK 11
344 #define LINUX_SHM_UNLOCK 12
345 #define LINUX_SHM_STAT 13
346 #define LINUX_SHM_INFO 14
348 #define LINUX_SHM_RDONLY 0x1000
349 #define LINUX_SHM_RND 0x2000
350 #define LINUX_SHM_REMAP 0x4000
352 /* semctl commands */
353 #define LINUX_GETPID 11
354 #define LINUX_GETVAL 12
355 #define LINUX_GETALL 13
356 #define LINUX_GETNCNT 14
357 #define LINUX_GETZCNT 15
358 #define LINUX_SETVAL 16
359 #define LINUX_SETALL 17
360 #define LINUX_SEM_STAT 18
361 #define LINUX_SEM_INFO 19
382 char ifrn_name[LINUX_IFNAMSIZ];
386 struct l_sockaddr ifru_addr;
387 struct l_sockaddr ifru_dstaddr;
388 struct l_sockaddr ifru_broadaddr;
389 struct l_sockaddr ifru_netmask;
390 struct l_sockaddr ifru_hwaddr;
391 l_short ifru_flags[1];
394 struct l_ifmap ifru_map;
395 char ifru_slave[LINUX_IFNAMSIZ];
396 l_uintptr_t ifru_data;
400 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
401 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
402 #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */
407 l_uintptr_t ifcu_buf;
408 l_uintptr_t ifcu_req;
412 #define ifc_buf ifc_ifcu.ifcu_buf
413 #define ifc_req ifc_ifcu.ifcu_req
418 #define LINUX_POLLIN 0x0001
419 #define LINUX_POLLPRI 0x0002
420 #define LINUX_POLLOUT 0x0004
421 #define LINUX_POLLERR 0x0008
422 #define LINUX_POLLHUP 0x0010
423 #define LINUX_POLLNVAL 0x0020
424 #define LINUX_POLLRDNORM 0x0040
425 #define LINUX_POLLRDBAND 0x0080
426 #define LINUX_POLLWRNORM 0x0100
427 #define LINUX_POLLWRBAND 0x0200
428 #define LINUX_POLLMSG 0x0400
436 #define LINUX_ARCH_SET_GS 0x1001
437 #define LINUX_ARCH_SET_FS 0x1002
438 #define LINUX_ARCH_GET_FS 0x1003
439 #define LINUX_ARCH_GET_GS 0x1004
441 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
444 struct linux_robust_list {
448 struct linux_robust_list_head {
449 struct linux_robust_list list;
451 l_uintptr_t pending_list;
454 #endif /* !_AMD64_LINUX_H_ */