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
43 extern u_char linux_debug_map[];
44 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
45 #define ARGS(nm, fmt) "linux(%ld/%ld): "#nm"("fmt")\n", \
46 (long)td->td_proc->p_pid, (long)td->td_tid
47 #define LMSG(fmt) "linux(%ld/%ld): "fmt"\n", \
48 (long)td->td_proc->p_pid, (long)td->td_tid
49 #define LINUX_DTRACE linuxulator
51 #define PTRIN(v) (void *)(v)
52 #define PTROUT(v) (uintptr_t)(v)
54 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
55 #define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0)
56 #define PTRIN_CP(src,dst,fld) \
57 do { (dst).fld = PTRIN((src).fld); } while (0)
60 * Provide a separate set of types for the Linux types.
62 typedef int32_t l_int;
63 typedef int64_t l_long;
64 typedef int16_t l_short;
65 typedef uint32_t l_uint;
66 typedef uint64_t l_ulong;
67 typedef uint16_t l_ushort;
69 typedef l_ulong l_uintptr_t;
70 typedef l_long l_clock_t;
71 typedef l_int l_daddr_t;
72 typedef l_ulong l_dev_t;
73 typedef l_uint l_gid_t;
74 typedef l_ushort l_gid16_t;
75 typedef l_uint l_uid_t;
76 typedef l_ushort l_uid16_t;
77 typedef l_ulong l_ino_t;
78 typedef l_int l_key_t;
79 typedef l_long l_loff_t;
80 typedef l_uint l_mode_t;
81 typedef l_long l_off_t;
82 typedef l_int l_pid_t;
83 typedef l_ulong l_size_t;
84 typedef l_long l_ssize_t;
85 typedef l_long l_suseconds_t;
86 typedef l_long l_time_t;
87 typedef l_int l_timer_t;
88 typedef l_int l_mqd_t;
89 typedef l_size_t l_socklen_t;
90 typedef l_ulong l_fd_mask;
98 l_suseconds_t tv_usec;
101 #define l_fd_set fd_set
106 #define LINUX_AT_COUNT 19 /* Count of used aux entry types. */
108 struct l___sysctl_args
119 /* Resource limits */
120 #define LINUX_RLIMIT_CPU 0
121 #define LINUX_RLIMIT_FSIZE 1
122 #define LINUX_RLIMIT_DATA 2
123 #define LINUX_RLIMIT_STACK 3
124 #define LINUX_RLIMIT_CORE 4
125 #define LINUX_RLIMIT_RSS 5
126 #define LINUX_RLIMIT_NPROC 6
127 #define LINUX_RLIMIT_NOFILE 7
128 #define LINUX_RLIMIT_MEMLOCK 8
129 #define LINUX_RLIMIT_AS 9 /* Address space limit */
131 #define LINUX_RLIM_NLIMITS 10
139 * stat family of syscalls
158 struct l_timespec st_atim;
159 struct l_timespec st_mtim;
160 struct l_timespec st_ctim;
166 /* sigaction flags */
167 #define LINUX_SA_NOCLDSTOP 0x00000001
168 #define LINUX_SA_NOCLDWAIT 0x00000002
169 #define LINUX_SA_SIGINFO 0x00000004
170 #define LINUX_SA_RESTORER 0x04000000
171 #define LINUX_SA_ONSTACK 0x08000000
172 #define LINUX_SA_RESTART 0x10000000
173 #define LINUX_SA_INTERRUPT 0x20000000
174 #define LINUX_SA_NOMASK 0x40000000
175 #define LINUX_SA_ONESHOT 0x80000000
177 /* sigprocmask actions */
178 #define LINUX_SIG_BLOCK 0
179 #define LINUX_SIG_UNBLOCK 1
180 #define LINUX_SIG_SETMASK 2
183 #define LINUX_MINSIGSTKSZ 2048
185 typedef void (*l_handler_t)(l_int);
188 l_handler_t lsa_handler;
190 l_uintptr_t lsa_restorer;
208 u_int32_t mxcsr_mask;
209 u_int32_t st_space[32];
210 u_int32_t xmm_space[64];
211 u_int32_t reserved2[24];
214 struct l_sigcontext {
241 struct l_fpstate *sc_fpstate;
242 l_ulong sc_reserved1[8];
249 struct l_sigcontext uc_mcontext;
250 l_sigset_t uc_sigmask;
253 #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int))
254 #define LINUX_SI_MAX_SIZE 128
255 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \
256 LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int))
257 typedef union l_sigval {
259 l_uintptr_t sival_ptr;
262 typedef struct l_siginfo {
267 l_int _pad[LINUX_SI_PAD_SIZE];
277 char _pad[sizeof(l_uid_t) - sizeof(int)];
278 union l_sigval _sigval;
283 l_pid_t _pid; /* sender's pid */
284 l_uid_t _uid; /* sender's uid */
285 union l_sigval _sigval;
289 l_pid_t _pid; /* which child */
290 l_uid_t _uid; /* sender's uid */
291 l_int _status; /* exit code */
297 l_uintptr_t _addr; /* Faulting insn/memory ref. */
301 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
307 #define lsi_pid _sifields._kill._pid
308 #define lsi_uid _sifields._kill._uid
309 #define lsi_tid _sifields._timer._tid
310 #define lsi_overrun _sifields._timer._overrun
311 #define lsi_sys_private _sifields._timer._sys_private
312 #define lsi_status _sifields._sigchld._status
313 #define lsi_utime _sifields._sigchld._utime
314 #define lsi_stime _sifields._sigchld._stime
315 #define lsi_value _sifields._rt._sigval
316 #define lsi_int _sifields._rt._sigval.sival_int
317 #define lsi_ptr _sifields._rt._sigval.sival_ptr
318 #define lsi_addr _sifields._sigfault._addr
319 #define lsi_band _sifields._sigpoll._band
320 #define lsi_fd _sifields._sigpoll._fd
323 * We make the stack look like Linux expects it when calling a signal
324 * handler, but use the BSD way of calling the handler and sigreturn().
325 * This means that we need to pass the pointer to the handler too.
326 * It is appended to the frame to not interfere with the rest of it.
329 struct l_rt_sigframe {
330 struct l_ucontext sf_sc;
331 struct l_siginfo sf_si;
332 l_handler_t sf_handler;
338 #define LINUX_MS_RDONLY 0x0001
339 #define LINUX_MS_NOSUID 0x0002
340 #define LINUX_MS_NODEV 0x0004
341 #define LINUX_MS_NOEXEC 0x0008
342 #define LINUX_MS_REMOUNT 0x0020
345 * SystemV IPC defines
347 #define LINUX_IPC_RMID 0
348 #define LINUX_IPC_SET 1
349 #define LINUX_IPC_STAT 2
350 #define LINUX_IPC_INFO 3
352 #define LINUX_SHM_LOCK 11
353 #define LINUX_SHM_UNLOCK 12
354 #define LINUX_SHM_STAT 13
355 #define LINUX_SHM_INFO 14
357 #define LINUX_SHM_RDONLY 0x1000
358 #define LINUX_SHM_RND 0x2000
359 #define LINUX_SHM_REMAP 0x4000
361 /* semctl commands */
362 #define LINUX_GETPID 11
363 #define LINUX_GETVAL 12
364 #define LINUX_GETALL 13
365 #define LINUX_GETNCNT 14
366 #define LINUX_GETZCNT 15
367 #define LINUX_SETVAL 16
368 #define LINUX_SETALL 17
369 #define LINUX_SEM_STAT 18
370 #define LINUX_SEM_INFO 19
391 char ifrn_name[LINUX_IFNAMSIZ];
395 struct l_sockaddr ifru_addr;
396 struct l_sockaddr ifru_dstaddr;
397 struct l_sockaddr ifru_broadaddr;
398 struct l_sockaddr ifru_netmask;
399 struct l_sockaddr ifru_hwaddr;
400 l_short ifru_flags[1];
403 struct l_ifmap ifru_map;
404 char ifru_slave[LINUX_IFNAMSIZ];
405 l_uintptr_t ifru_data;
409 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
410 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
411 #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */
416 l_uintptr_t ifcu_buf;
417 l_uintptr_t ifcu_req;
421 #define ifc_buf ifc_ifcu.ifcu_buf
422 #define ifc_req ifc_ifcu.ifcu_req
427 #define LINUX_POLLIN 0x0001
428 #define LINUX_POLLPRI 0x0002
429 #define LINUX_POLLOUT 0x0004
430 #define LINUX_POLLERR 0x0008
431 #define LINUX_POLLHUP 0x0010
432 #define LINUX_POLLNVAL 0x0020
433 #define LINUX_POLLRDNORM 0x0040
434 #define LINUX_POLLRDBAND 0x0080
435 #define LINUX_POLLWRNORM 0x0100
436 #define LINUX_POLLWRBAND 0x0200
437 #define LINUX_POLLMSG 0x0400
445 #define LINUX_ARCH_SET_GS 0x1001
446 #define LINUX_ARCH_SET_FS 0x1002
447 #define LINUX_ARCH_GET_FS 0x1003
448 #define LINUX_ARCH_GET_GS 0x1004
450 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
453 struct linux_robust_list {
457 struct linux_robust_list_head {
458 struct linux_robust_list list;
460 l_uintptr_t pending_list;
463 #endif /* !_AMD64_LINUX_H_ */