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 <compat/linux/linux.h>
35 #include <arm64/linux/linux_syscall.h>
37 #define LINUX_DTRACE linuxulator
39 #define PTRIN(v) (void *)(v)
40 #define PTROUT(v) (uintptr_t)(v)
42 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
43 #define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0)
44 #define PTRIN_CP(src,dst,fld) \
45 do { (dst).fld = PTRIN((src).fld); } while (0)
47 /* Provide a separate set of types for the Linux types */
48 typedef int32_t l_int;
49 typedef int64_t l_long;
50 typedef int16_t l_short;
51 typedef uint32_t l_uint;
52 typedef uint64_t l_ulong;
53 typedef uint16_t l_ushort;
55 typedef l_ulong l_uintptr_t;
56 typedef l_long l_clock_t;
57 typedef l_int l_daddr_t;
58 typedef l_ulong l_dev_t;
59 typedef l_uint l_gid_t;
60 typedef l_ushort l_gid16_t; /* XXX */
61 typedef l_uint l_uid_t;
62 typedef l_ushort l_uid16_t; /* XXX */
63 typedef l_ulong l_ino_t;
64 typedef l_int l_key_t;
65 typedef l_long l_loff_t;
66 typedef l_uint l_mode_t;
67 typedef l_long l_off_t;
68 typedef l_int l_pid_t;
69 typedef l_ulong l_size_t;
70 typedef l_long l_suseconds_t;
71 typedef l_long l_time_t;
72 typedef l_int l_timer_t; /* XXX */
73 typedef l_ulong l_fd_mask;
81 l_suseconds_t tv_usec;
84 #define l_fd_set fd_set
87 #define LINUX_AT_COUNT 20
89 struct l___sysctl_args
100 /* Resource limits */
101 #define LINUX_RLIMIT_CPU 0
102 #define LINUX_RLIMIT_FSIZE 1
103 #define LINUX_RLIMIT_DATA 2
104 #define LINUX_RLIMIT_STACK 3
105 #define LINUX_RLIMIT_CORE 4
106 #define LINUX_RLIMIT_RSS 5
107 #define LINUX_RLIMIT_NPROC 6
108 #define LINUX_RLIMIT_NOFILE 7
109 #define LINUX_RLIMIT_MEMLOCK 8
110 #define LINUX_RLIMIT_AS 9 /* Address space limit */
112 #define LINUX_RLIM_NLIMITS 10
119 /* stat family of syscalls */
141 struct l_timespec st_atim;
142 struct l_timespec st_mtim;
143 struct l_timespec st_ctim;
148 /* sigaction flags */
149 #define LINUX_SA_NOCLDSTOP 0x00000001
150 #define LINUX_SA_NOCLDWAIT 0x00000002
151 #define LINUX_SA_SIGINFO 0x00000004
152 #define LINUX_SA_RESTORER 0x04000000
153 #define LINUX_SA_ONSTACK 0x08000000
154 #define LINUX_SA_RESTART 0x10000000
155 #define LINUX_SA_INTERRUPT 0x20000000 /* XXX */
156 #define LINUX_SA_NOMASK 0x40000000 /* SA_NODEFER */
157 #define LINUX_SA_ONESHOT 0x80000000 /* SA_RESETHAND */
159 /* sigprocmask actions */
160 #define LINUX_SIG_BLOCK 0
161 #define LINUX_SIG_UNBLOCK 1
162 #define LINUX_SIG_SETMASK 2
165 #define LINUX_MINSIGSTKSZ 2048 /* XXX */
167 typedef void (*l_handler_t)(l_int);
170 l_handler_t lsa_handler;
173 l_uintptr_t lsa_restorer;
174 } l_sigaction_t; /* XXX */
182 #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int))
183 #define LINUX_SI_MAX_SIZE 128
184 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \
185 LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int))
186 typedef union l_sigval {
188 l_uintptr_t sival_ptr;
191 typedef struct l_siginfo {
196 l_int _pad[LINUX_SI_PAD_SIZE];
206 char _pad[sizeof(l_uid_t) - sizeof(int)];
207 union l_sigval _sigval;
212 l_pid_t _pid; /* sender's pid */
213 l_uid_t _uid; /* sender's uid */
214 union l_sigval _sigval;
218 l_pid_t _pid; /* which child */
219 l_uid_t _uid; /* sender's uid */
220 l_int _status; /* exit code */
226 l_uintptr_t _addr; /* Faulting insn/memory ref. */
230 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
236 #define lsi_pid _sifields._kill._pid
237 #define lsi_uid _sifields._kill._uid
238 #define lsi_tid _sifields._timer._tid
239 #define lsi_overrun _sifields._timer._overrun
240 #define lsi_sys_private _sifields._timer._sys_private
241 #define lsi_status _sifields._sigchld._status
242 #define lsi_utime _sifields._sigchld._utime
243 #define lsi_stime _sifields._sigchld._stime
244 #define lsi_value _sifields._rt._sigval
245 #define lsi_int _sifields._rt._sigval.sival_int
246 #define lsi_ptr _sifields._rt._sigval.sival_ptr
247 #define lsi_addr _sifields._sigfault._addr
248 #define lsi_band _sifields._sigpoll._band
249 #define lsi_fd _sifields._sigpoll._fd
270 char ifrn_name[LINUX_IFNAMSIZ];
274 struct l_sockaddr ifru_addr;
275 struct l_sockaddr ifru_dstaddr;
276 struct l_sockaddr ifru_broadaddr;
277 struct l_sockaddr ifru_netmask;
278 struct l_sockaddr ifru_hwaddr;
279 l_short ifru_flags[1];
282 struct l_ifmap ifru_map;
283 char ifru_slave[LINUX_IFNAMSIZ];
284 l_uintptr_t ifru_data;
288 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
289 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
290 #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */
292 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
295 struct linux_robust_list {
299 struct linux_robust_list_head {
300 struct linux_robust_list list;
302 l_uintptr_t pending_list;
305 #endif /* _ARM64_LINUX_H_ */