2 * Copyright (c) 1994-1996 Søren Schmidt
3 * Copyright (c) 2013 Dmitry Chagin
4 * Copyright (c) 2018 Turing Robotic Industries Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #ifndef _ARM64_LINUX_H_
32 #define _ARM64_LINUX_H_
34 #include <sys/abi_compat.h>
36 #include <compat/linux/linux.h>
37 #include <arm64/linux/linux_syscall.h>
39 #define LINUX_DTRACE linuxulator
41 /* Provide a separate set of types for the Linux types */
42 typedef int32_t l_int;
43 typedef int64_t l_long;
44 typedef int16_t l_short;
45 typedef uint32_t l_uint;
46 typedef uint64_t l_ulong;
47 typedef uint16_t l_ushort;
49 typedef l_ulong l_uintptr_t;
50 typedef l_long l_clock_t;
51 typedef l_int l_daddr_t;
52 typedef l_ulong l_dev_t;
53 typedef l_uint l_gid_t;
54 typedef l_ushort l_gid16_t; /* XXX */
55 typedef l_uint l_uid_t;
56 typedef l_ushort l_uid16_t; /* XXX */
57 typedef l_ulong l_ino_t;
58 typedef l_int l_key_t;
59 typedef l_long l_loff_t;
60 typedef l_uint l_mode_t;
61 typedef l_long l_off_t;
62 typedef l_int l_pid_t;
63 typedef l_ulong l_size_t;
64 typedef l_long l_suseconds_t;
65 typedef l_long l_time_t;
66 typedef l_int l_timer_t; /* XXX */
67 typedef l_int l_mqd_t;
68 typedef l_ulong l_fd_mask;
76 l_suseconds_t tv_usec;
79 #define l_fd_set fd_set
82 #define LINUX_AT_COUNT 20
84 struct l___sysctl_args
96 #define LINUX_RLIMIT_CPU 0
97 #define LINUX_RLIMIT_FSIZE 1
98 #define LINUX_RLIMIT_DATA 2
99 #define LINUX_RLIMIT_STACK 3
100 #define LINUX_RLIMIT_CORE 4
101 #define LINUX_RLIMIT_RSS 5
102 #define LINUX_RLIMIT_NPROC 6
103 #define LINUX_RLIMIT_NOFILE 7
104 #define LINUX_RLIMIT_MEMLOCK 8
105 #define LINUX_RLIMIT_AS 9 /* Address space limit */
107 #define LINUX_RLIM_NLIMITS 10
114 /* stat family of syscalls */
136 struct l_timespec st_atim;
137 struct l_timespec st_mtim;
138 struct l_timespec st_ctim;
143 /* sigaction flags */
144 #define LINUX_SA_NOCLDSTOP 0x00000001
145 #define LINUX_SA_NOCLDWAIT 0x00000002
146 #define LINUX_SA_SIGINFO 0x00000004
147 #define LINUX_SA_RESTORER 0x04000000
148 #define LINUX_SA_ONSTACK 0x08000000
149 #define LINUX_SA_RESTART 0x10000000
150 #define LINUX_SA_INTERRUPT 0x20000000 /* XXX */
151 #define LINUX_SA_NOMASK 0x40000000 /* SA_NODEFER */
152 #define LINUX_SA_ONESHOT 0x80000000 /* SA_RESETHAND */
154 /* sigprocmask actions */
155 #define LINUX_SIG_BLOCK 0
156 #define LINUX_SIG_UNBLOCK 1
157 #define LINUX_SIG_SETMASK 2
160 #define LINUX_MINSIGSTKSZ 2048 /* XXX */
162 typedef void (*l_handler_t)(l_int);
165 l_handler_t lsa_handler;
167 l_uintptr_t lsa_restorer;
169 } l_sigaction_t; /* XXX */
177 #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int))
178 #define LINUX_SI_MAX_SIZE 128
179 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \
180 LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int))
181 typedef union l_sigval {
183 l_uintptr_t sival_ptr;
186 typedef struct l_siginfo {
191 l_int _pad[LINUX_SI_PAD_SIZE];
201 char _pad[sizeof(l_uid_t) - sizeof(int)];
202 union l_sigval _sigval;
207 l_pid_t _pid; /* sender's pid */
208 l_uid_t _uid; /* sender's uid */
209 union l_sigval _sigval;
213 l_pid_t _pid; /* which child */
214 l_uid_t _uid; /* sender's uid */
215 l_int _status; /* exit code */
221 l_uintptr_t _addr; /* Faulting insn/memory ref. */
225 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
231 #define lsi_pid _sifields._kill._pid
232 #define lsi_uid _sifields._kill._uid
233 #define lsi_tid _sifields._timer._tid
234 #define lsi_overrun _sifields._timer._overrun
235 #define lsi_sys_private _sifields._timer._sys_private
236 #define lsi_status _sifields._sigchld._status
237 #define lsi_utime _sifields._sigchld._utime
238 #define lsi_stime _sifields._sigchld._stime
239 #define lsi_value _sifields._rt._sigval
240 #define lsi_int _sifields._rt._sigval.sival_int
241 #define lsi_ptr _sifields._rt._sigval.sival_ptr
242 #define lsi_addr _sifields._sigfault._addr
243 #define lsi_band _sifields._sigpoll._band
244 #define lsi_fd _sifields._sigpoll._fd
265 char ifrn_name[LINUX_IFNAMSIZ];
269 struct l_sockaddr ifru_addr;
270 struct l_sockaddr ifru_dstaddr;
271 struct l_sockaddr ifru_broadaddr;
272 struct l_sockaddr ifru_netmask;
273 struct l_sockaddr ifru_hwaddr;
274 l_short ifru_flags[1];
277 struct l_ifmap ifru_map;
278 char ifru_slave[LINUX_IFNAMSIZ];
279 l_uintptr_t ifru_data;
283 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
284 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
285 #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */
287 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
290 struct linux_robust_list {
294 struct linux_robust_list_head {
295 struct linux_robust_list list;
297 l_uintptr_t pending_list;
300 #endif /* _ARM64_LINUX_H_ */