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 /* Debugging support */
39 extern u_char linux_debug_map[];
40 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
41 #define ARGS(nm, fmt) "linux(%ld/%ld): "#nm"("fmt")\n", \
42 (long)td->td_proc->p_pid, (long)td->td_tid
43 #define LMSG(fmt) "linux(%ld/%ld): "fmt"\n", \
44 (long)td->td_proc->p_pid, (long)td->td_tid
45 #define LINUX_DTRACE linuxulator
47 #define PTRIN(v) (void *)(v)
48 #define PTROUT(v) (uintptr_t)(v)
50 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
51 #define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0)
52 #define PTRIN_CP(src,dst,fld) \
53 do { (dst).fld = PTRIN((src).fld); } while (0)
55 /* Provide a separate set of types for the Linux types */
56 typedef int32_t l_int;
57 typedef int64_t l_long;
58 typedef int16_t l_short;
59 typedef uint32_t l_uint;
60 typedef uint64_t l_ulong;
61 typedef uint16_t l_ushort;
63 typedef l_ulong l_uintptr_t;
64 typedef l_long l_clock_t;
65 typedef l_int l_daddr_t;
66 typedef l_ulong l_dev_t;
67 typedef l_uint l_gid_t;
68 typedef l_ushort l_gid16_t; /* XXX */
69 typedef l_uint l_uid_t;
70 typedef l_ushort l_uid16_t; /* XXX */
71 typedef l_ulong l_ino_t;
72 typedef l_int l_key_t;
73 typedef l_long l_loff_t;
74 typedef l_uint l_mode_t;
75 typedef l_long l_off_t;
76 typedef l_int l_pid_t;
77 typedef l_ulong l_size_t;
78 typedef l_long l_suseconds_t;
79 typedef l_long l_time_t;
80 typedef l_int l_timer_t; /* XXX */
81 typedef l_ulong l_fd_mask;
89 l_suseconds_t tv_usec;
92 #define l_fd_set fd_set
95 #define LINUX_AT_COUNT 20
97 struct l___sysctl_args
108 /* Resource limits */
109 #define LINUX_RLIMIT_CPU 0
110 #define LINUX_RLIMIT_FSIZE 1
111 #define LINUX_RLIMIT_DATA 2
112 #define LINUX_RLIMIT_STACK 3
113 #define LINUX_RLIMIT_CORE 4
114 #define LINUX_RLIMIT_RSS 5
115 #define LINUX_RLIMIT_NPROC 6
116 #define LINUX_RLIMIT_NOFILE 7
117 #define LINUX_RLIMIT_MEMLOCK 8
118 #define LINUX_RLIMIT_AS 9 /* Address space limit */
120 #define LINUX_RLIM_NLIMITS 10
127 /* stat family of syscalls */
149 struct l_timespec st_atim;
150 struct l_timespec st_mtim;
151 struct l_timespec st_ctim;
156 /* sigaction flags */
157 #define LINUX_SA_NOCLDSTOP 0x00000001
158 #define LINUX_SA_NOCLDWAIT 0x00000002
159 #define LINUX_SA_SIGINFO 0x00000004
160 #define LINUX_SA_RESTORER 0x04000000
161 #define LINUX_SA_ONSTACK 0x08000000
162 #define LINUX_SA_RESTART 0x10000000
163 #define LINUX_SA_INTERRUPT 0x20000000 /* XXX */
164 #define LINUX_SA_NOMASK 0x40000000 /* SA_NODEFER */
165 #define LINUX_SA_ONESHOT 0x80000000 /* SA_RESETHAND */
167 /* sigprocmask actions */
168 #define LINUX_SIG_BLOCK 0
169 #define LINUX_SIG_UNBLOCK 1
170 #define LINUX_SIG_SETMASK 2
173 #define LINUX_MINSIGSTKSZ 2048 /* XXX */
175 typedef void (*l_handler_t)(l_int);
178 l_handler_t lsa_handler;
181 l_uintptr_t lsa_restorer;
182 } l_sigaction_t; /* XXX */
190 #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int))
191 #define LINUX_SI_MAX_SIZE 128
192 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \
193 LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int))
194 typedef union l_sigval {
196 l_uintptr_t sival_ptr;
199 typedef struct l_siginfo {
204 l_int _pad[LINUX_SI_PAD_SIZE];
214 char _pad[sizeof(l_uid_t) - sizeof(int)];
215 union l_sigval _sigval;
220 l_pid_t _pid; /* sender's pid */
221 l_uid_t _uid; /* sender's uid */
222 union l_sigval _sigval;
226 l_pid_t _pid; /* which child */
227 l_uid_t _uid; /* sender's uid */
228 l_int _status; /* exit code */
234 l_uintptr_t _addr; /* Faulting insn/memory ref. */
238 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
244 #define lsi_pid _sifields._kill._pid
245 #define lsi_uid _sifields._kill._uid
246 #define lsi_tid _sifields._timer._tid
247 #define lsi_overrun _sifields._timer._overrun
248 #define lsi_sys_private _sifields._timer._sys_private
249 #define lsi_status _sifields._sigchld._status
250 #define lsi_utime _sifields._sigchld._utime
251 #define lsi_stime _sifields._sigchld._stime
252 #define lsi_value _sifields._rt._sigval
253 #define lsi_int _sifields._rt._sigval.sival_int
254 #define lsi_ptr _sifields._rt._sigval.sival_ptr
255 #define lsi_addr _sifields._sigfault._addr
256 #define lsi_band _sifields._sigpoll._band
257 #define lsi_fd _sifields._sigpoll._fd
281 #define LINUX_IFHWADDRLEN 6
282 #define LINUX_IFNAMSIZ 16
286 char ifrn_name[LINUX_IFNAMSIZ];
290 struct l_sockaddr ifru_addr;
291 struct l_sockaddr ifru_dstaddr;
292 struct l_sockaddr ifru_broadaddr;
293 struct l_sockaddr ifru_netmask;
294 struct l_sockaddr ifru_hwaddr;
295 l_short ifru_flags[1];
298 struct l_ifmap ifru_map;
299 char ifru_slave[LINUX_IFNAMSIZ];
300 l_uintptr_t ifru_data;
304 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
305 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
306 #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */
308 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
311 struct linux_robust_list {
315 struct linux_robust_list_head {
316 struct linux_robust_list list;
318 l_uintptr_t pending_list;
321 #endif /* _ARM64_LINUX_H_ */