253 lines
6.1 KiB
C
253 lines
6.1 KiB
C
/*-
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* Copyright (c) 1994-1996 Søren Schmidt
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* Copyright (c) 2013 Dmitry Chagin <dchagin@FreeBSD.org>
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* Copyright (c) 2018 Turing Robotic Industries Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* $FreeBSD$
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*/
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#ifndef _ARM64_LINUX_H_
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#define _ARM64_LINUX_H_
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#include <sys/abi_compat.h>
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#include <compat/linux/linux.h>
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#include <arm64/linux/linux_syscall.h>
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#define LINUX_DTRACE linuxulator
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/* Provide a separate set of types for the Linux types */
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typedef int32_t l_int;
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typedef int64_t l_long;
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typedef int16_t l_short;
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typedef uint32_t l_uint;
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typedef uint64_t l_ulong;
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typedef uint16_t l_ushort;
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typedef l_ulong l_uintptr_t;
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typedef l_long l_clock_t;
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typedef l_int l_daddr_t;
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typedef l_ulong l_dev_t;
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typedef l_uint l_gid_t;
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typedef l_ushort l_gid16_t; /* XXX */
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typedef l_uint l_uid_t;
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typedef l_ushort l_uid16_t; /* XXX */
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typedef l_ulong l_ino_t;
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typedef l_int l_key_t;
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typedef l_long l_loff_t;
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typedef l_uint l_mode_t;
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typedef l_long l_off_t;
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typedef l_int l_pid_t;
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typedef l_ulong l_size_t;
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typedef l_long l_suseconds_t;
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typedef l_long l_time_t;
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typedef l_int l_timer_t; /* XXX */
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typedef l_int l_mqd_t;
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typedef l_ulong l_fd_mask;
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#include <compat/linux/linux_siginfo.h>
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typedef struct {
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l_int val[2];
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} l_fsid_t;
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typedef struct {
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l_time_t tv_sec;
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l_suseconds_t tv_usec;
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} l_timeval;
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#define l_fd_set fd_set
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/* Miscellaneous */
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#define LINUX_AT_COUNT 21
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struct l___sysctl_args
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{
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l_uintptr_t name;
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l_int nlen;
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l_uintptr_t oldval;
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l_uintptr_t oldlenp;
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l_uintptr_t newval;
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l_uintptr_t newlen;
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l_ulong __spare[4];
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};
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/* Resource limits */
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#define LINUX_RLIMIT_CPU 0
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#define LINUX_RLIMIT_FSIZE 1
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#define LINUX_RLIMIT_DATA 2
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#define LINUX_RLIMIT_STACK 3
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#define LINUX_RLIMIT_CORE 4
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#define LINUX_RLIMIT_RSS 5
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#define LINUX_RLIMIT_NPROC 6
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#define LINUX_RLIMIT_NOFILE 7
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#define LINUX_RLIMIT_MEMLOCK 8
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#define LINUX_RLIMIT_AS 9 /* Address space limit */
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#define LINUX_RLIM_NLIMITS 10
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struct l_rlimit {
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l_ulong rlim_cur;
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l_ulong rlim_max;
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};
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/* stat family of syscalls */
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struct l_timespec {
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l_time_t tv_sec;
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l_long tv_nsec;
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};
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#define LINUX_O_DIRECTORY 000040000 /* Must be a directory */
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#define LINUX_O_NOFOLLOW 000100000 /* Do not follow links */
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#define LINUX_O_DIRECT 000200000 /* Direct disk access hint */
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#define LINUX_O_LARGEFILE 000400000
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struct l_newstat {
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l_dev_t st_dev;
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l_ino_t st_ino;
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l_uint st_mode;
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l_uint st_nlink;
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l_uid_t st_uid;
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l_gid_t st_gid;
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l_dev_t st_rdev;
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l_ulong __st_pad1;
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l_off_t st_size;
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l_int st_blksize;
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l_int __st_pad2;
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l_long st_blocks;
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struct l_timespec st_atim;
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struct l_timespec st_mtim;
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struct l_timespec st_ctim;
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l_uint __unused1;
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l_uint __unused2;
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};
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/* sigaction flags */
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#define LINUX_SA_NOCLDSTOP 0x00000001
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#define LINUX_SA_NOCLDWAIT 0x00000002
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#define LINUX_SA_SIGINFO 0x00000004
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#define LINUX_SA_RESTORER 0x04000000
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#define LINUX_SA_ONSTACK 0x08000000
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#define LINUX_SA_RESTART 0x10000000
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#define LINUX_SA_INTERRUPT 0x20000000 /* XXX */
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#define LINUX_SA_NOMASK 0x40000000 /* SA_NODEFER */
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#define LINUX_SA_ONESHOT 0x80000000 /* SA_RESETHAND */
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typedef void (*l_handler_t)(l_int);
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typedef struct {
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l_handler_t lsa_handler;
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l_ulong lsa_flags;
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l_uintptr_t lsa_restorer;
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l_sigset_t lsa_mask;
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} l_sigaction_t; /* XXX */
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typedef struct {
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l_uintptr_t ss_sp;
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l_int ss_flags;
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l_size_t ss_size;
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} l_stack_t;
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union l_semun {
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l_int val;
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l_uintptr_t buf;
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l_uintptr_t array;
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l_uintptr_t __buf;
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l_uintptr_t __pad;
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};
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struct l_ifmap {
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l_ulong mem_start;
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l_ulong mem_end;
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l_ushort base_addr;
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u_char irq;
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u_char dma;
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u_char port;
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/* 3 bytes spare*/
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};
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struct l_ifreq {
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union {
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char ifrn_name[LINUX_IFNAMSIZ];
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} ifr_ifrn;
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union {
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struct l_sockaddr ifru_addr;
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struct l_sockaddr ifru_dstaddr;
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struct l_sockaddr ifru_broadaddr;
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struct l_sockaddr ifru_netmask;
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struct l_sockaddr ifru_hwaddr;
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l_short ifru_flags[1];
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l_int ifru_ivalue;
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l_int ifru_mtu;
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struct l_ifmap ifru_map;
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char ifru_slave[LINUX_IFNAMSIZ];
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l_uintptr_t ifru_data;
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} ifr_ifru;
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};
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#define ifr_name ifr_ifrn.ifrn_name /* Interface name */
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#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
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#define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */
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#define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
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/* robust futexes */
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struct linux_robust_list {
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l_uintptr_t next;
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};
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struct linux_robust_list_head {
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struct linux_robust_list list;
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l_long futex_offset;
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l_uintptr_t pending_list;
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};
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struct linux_pt_regset {
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l_ulong x[31];
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l_ulong sp;
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l_ulong pc;
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l_ulong cpsr;
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};
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#ifdef _KERNEL
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struct reg;
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struct syscall_info;
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void bsd_to_linux_regset(const struct reg *b_reg,
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struct linux_pt_regset *l_regset);
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void linux_to_bsd_regset(struct reg *b_reg,
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const struct linux_pt_regset *l_regset);
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void linux_ptrace_get_syscall_info_machdep(const struct reg *reg,
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struct syscall_info *si);
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int linux_ptrace_getregs_machdep(struct thread *td, pid_t pid,
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struct linux_pt_regset *l_regset);
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#endif /* _KERNEL */
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#endif /* _ARM64_LINUX_H_ */
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