Author: emaste
Date: Fri Jun 15 19:09:17 2018
New Revision: 335232
URL: https://svnweb.freebsd.org/changeset/base/335232
Log:
arm64: add arm64 linux.h based on i386 linuxulator and Linux headers
Sponsored by: Turing Robotic Industries
Added:
head/sys/arm64/linux/linux.h (contents, props changed)
Added: head/sys/arm64/linux/linux.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/arm64/linux/linux.h Fri Jun 15 19:09:17 2018
(r335232)
@@ -0,0 +1,321 @@
+/*-
+ * Copyright (c) 1994-1996 Søren Schmidt
+ * Copyright (c) 2013 Dmitry Chagin
+ * Copyright (c) 2018 Turing Robotic Industries Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * $FreeBSD$
+ */
+#ifndef _ARM64_LINUX_H_
+#define _ARM64_LINUX_H_
+
+#include <compat/linux/linux.h>
+#include <arm64/linux/linux_syscall.h>
+
+/* Debugging support */
+#define DEBUG
+extern u_char linux_debug_map[];
+#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
+#define ARGS(nm, fmt) "linux(%ld/%ld): "#nm"("fmt")\n",
\
+ (long)td->td_proc->p_pid, (long)td->td_tid
+#define LMSG(fmt) "linux(%ld/%ld): "fmt"\n",
\
+ (long)td->td_proc->p_pid, (long)td->td_tid
+#define LINUX_DTRACE linuxulator
+
+#define PTRIN(v) (void *)(v)
+#define PTROUT(v) (uintptr_t)(v)
+
+#define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
+#define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0)
+#define PTRIN_CP(src,dst,fld) \
+ do { (dst).fld = PTRIN((src).fld); } while (0)
+
+/* Provide a separate set of types for the Linux types */
+typedef int32_t l_int;
+typedef int64_t l_long;
+typedef int16_t l_short;
+typedef uint32_t l_uint;
+typedef uint64_t l_ulong;
+typedef uint16_t l_ushort;
+
+typedef l_ulong l_uintptr_t;
+typedef l_long l_clock_t;
+typedef l_int l_daddr_t;
+typedef l_ulong l_dev_t;
+typedef l_uint l_gid_t;
+typedef l_ushort l_gid16_t; /* XXX */
+typedef l_uint l_uid_t;
+typedef l_ushort l_uid16_t; /* XXX */
+typedef l_ulong l_ino_t;
+typedef l_int l_key_t;
+typedef l_long l_loff_t;
+typedef l_uint l_mode_t;
+typedef l_long l_off_t;
+typedef l_int l_pid_t;
+typedef l_ulong l_size_t;
+typedef l_long l_suseconds_t;
+typedef l_long l_time_t;
+typedef l_int l_timer_t; /* XXX */
+typedef l_ulong l_fd_mask;
+
+typedef struct {
+ l_int val[2];
+} l_fsid_t;
+
+typedef struct {
+ l_time_t tv_sec;
+ l_suseconds_t tv_usec;
+} l_timeval;
+
+#define l_fd_set fd_set
+
+/* Miscellaneous */
+#define LINUX_AT_COUNT 20
+
+struct l___sysctl_args
+{
+ l_uintptr_t name;
+ l_int nlen;
+ l_uintptr_t oldval;
+ l_uintptr_t oldlenp;
+ l_uintptr_t newval;
+ l_uintptr_t newlen;
+ l_ulong __spare[4];
+};
+
+/* Resource limits */
+#define LINUX_RLIMIT_CPU 0
+#define LINUX_RLIMIT_FSIZE 1
+#define LINUX_RLIMIT_DATA 2
+#define LINUX_RLIMIT_STACK 3
+#define LINUX_RLIMIT_CORE 4
+#define LINUX_RLIMIT_RSS 5
+#define LINUX_RLIMIT_NPROC 6
+#define LINUX_RLIMIT_NOFILE 7
+#define LINUX_RLIMIT_MEMLOCK 8
+#define LINUX_RLIMIT_AS 9 /* Address space limit */
+
+#define LINUX_RLIM_NLIMITS 10
+
+struct l_rlimit {
+ l_ulong rlim_cur;
+ l_ulong rlim_max;
+};
+
+/* stat family of syscalls */
+struct l_timespec {
+ l_time_t tv_sec;
+ l_long tv_nsec;
+};
+
+struct l_newstat {
+ l_dev_t st_dev;
+ l_ino_t st_ino;
+ l_uint st_mode;
+ l_uint st_nlink;
+
+ l_uid_t st_uid;
+ l_gid_t st_gid;
+
+ l_dev_t st_rdev;
+ l_ulong __st_pad1;
+ l_off_t st_size;
+ l_int st_blksize;
+ l_int __st_pad2;
+ l_long st_blocks;
+
+ struct l_timespec st_atim;
+ struct l_timespec st_mtim;
+ struct l_timespec st_ctim;
+ l_uint __unused1;
+ l_uint __unused2;
+};
+
+/* sigaction flags */
+#define LINUX_SA_NOCLDSTOP 0x00000001
+#define LINUX_SA_NOCLDWAIT 0x00000002
+#define LINUX_SA_SIGINFO 0x00000004
+#define LINUX_SA_RESTORER 0x04000000
+#define LINUX_SA_ONSTACK 0x08000000
+#define LINUX_SA_RESTART 0x10000000
+#define LINUX_SA_INTERRUPT 0x20000000 /* XXX */
+#define LINUX_SA_NOMASK 0x40000000 /* SA_NODEFER */
+#define LINUX_SA_ONESHOT 0x80000000 /* SA_RESETHAND */
+
+/* sigprocmask actions */
+#define LINUX_SIG_BLOCK 0
+#define LINUX_SIG_UNBLOCK 1
+#define LINUX_SIG_SETMASK 2
+
+/* sigaltstack */
+#define LINUX_MINSIGSTKSZ 2048 /* XXX */
+
+typedef void (*l_handler_t)(l_int);
+
+typedef struct {
+ l_handler_t lsa_handler;
+ l_sigset_t lsa_mask;
+ l_ulong lsa_flags;
+ l_uintptr_t lsa_restorer;
+} l_sigaction_t; /* XXX */
+
+typedef struct {
+ l_uintptr_t ss_sp;
+ l_int ss_flags;
+ l_size_t ss_size;
+} l_stack_t;
+
+#define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int))
+#define LINUX_SI_MAX_SIZE 128
+#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \
+ LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int))
+typedef union l_sigval {
+ l_int sival_int;
+ l_uintptr_t sival_ptr;
+} l_sigval_t;
+
+typedef struct l_siginfo {
+ l_int lsi_signo;
+ l_int lsi_errno;
+ l_int lsi_code;
+ union {
+ l_int _pad[LINUX_SI_PAD_SIZE];
+
+ struct {
+ l_pid_t _pid;
+ l_uid_t _uid;
+ } _kill;
+
+ struct {
+ l_timer_t _tid;
+ l_int _overrun;
+ char _pad[sizeof(l_uid_t) - sizeof(int)];
+ union l_sigval _sigval;
+ l_uint _sys_private;
+ } _timer;
+
+ struct {
+ l_pid_t _pid; /* sender's pid */
+ l_uid_t _uid; /* sender's uid */
+ union l_sigval _sigval;
+ } _rt;
+
+ struct {
+ l_pid_t _pid; /* which child */
+ l_uid_t _uid; /* sender's uid */
+ l_int _status; /* exit code */
+ l_clock_t _utime;
+ l_clock_t _stime;
+ } _sigchld;
+
+ struct {
+ l_uintptr_t _addr; /* Faulting insn/memory ref. */
+ } _sigfault;
+
+ struct {
+ l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */
+ l_int _fd;
+ } _sigpoll;
+ } _sifields;
+} l_siginfo_t;
+
+#define lsi_pid _sifields._kill._pid
+#define lsi_uid _sifields._kill._uid
+#define lsi_tid _sifields._timer._tid
+#define lsi_overrun _sifields._timer._overrun
+#define lsi_sys_private _sifields._timer._sys_private
+#define lsi_status _sifields._sigchld._status
+#define lsi_utime _sifields._sigchld._utime
+#define lsi_stime _sifields._sigchld._stime
+#define lsi_value _sifields._rt._sigval
+#define lsi_int _sifields._rt._sigval.sival_int
+#define lsi_ptr _sifields._rt._sigval.sival_ptr
+#define lsi_addr _sifields._sigfault._addr
+#define lsi_band _sifields._sigpoll._band
+#define lsi_fd _sifields._sigpoll._fd
+
+union l_semun {
+ l_int val;
+ l_uintptr_t buf;
+ l_uintptr_t array;
+ l_uintptr_t __buf;
+ l_uintptr_t __pad;
+};
+
+struct l_sockaddr {
+ l_ushort sa_family;
+ char sa_data[14];
+};
+
+struct l_ifmap {
+ l_ulong mem_start;
+ l_ulong mem_end;
+ l_ushort base_addr;
+ u_char irq;
+ u_char dma;
+ u_char port;
+} __packed;
+
+#define LINUX_IFHWADDRLEN 6
+#define LINUX_IFNAMSIZ 16
+
+struct l_ifreq {
+ union {
+ char ifrn_name[LINUX_IFNAMSIZ];
+ } ifr_ifrn;
+
+ union {
+ struct l_sockaddr ifru_addr;
+ struct l_sockaddr ifru_dstaddr;
+ struct l_sockaddr ifru_broadaddr;
+ struct l_sockaddr ifru_netmask;
+ struct l_sockaddr ifru_hwaddr;
+ l_short ifru_flags[1];
+ l_int ifru_ivalue;
+ l_int ifru_mtu;
+ struct l_ifmap ifru_map;
+ char ifru_slave[LINUX_IFNAMSIZ];
+ l_uintptr_t ifru_data;
+ } ifr_ifru;
+} __packed;
+
+#define ifr_name ifr_ifrn.ifrn_name /* Interface name */
+#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
+#define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */
+
+#define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
+
+/* robust futexes */
+struct linux_robust_list {
+ l_uintptr_t next;
+};
+
+struct linux_robust_list_head {
+ struct linux_robust_list list;
+ l_long futex_offset;
+ l_uintptr_t pending_list;
+};
+
+#endif /* _ARM64_LINUX_H_ */
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