95e1f42eb9
The definition was copied from amd64, but the layout of the struct differs slightly between these platforms. This fixes spurious `unsupported sigaction flag 0xXXXXXXXX` messages when executing some Linux binaries on arm64. Reviewed by: emaste MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D27460
301 lines
7.2 KiB
C
301 lines
7.2 KiB
C
/*-
|
|
* 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 <sys/abi_compat.h>
|
|
|
|
#include <compat/linux/linux.h>
|
|
#include <arm64/linux/linux_syscall.h>
|
|
|
|
#define LINUX_DTRACE linuxulator
|
|
|
|
/* 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_int l_mqd_t;
|
|
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_ulong lsa_flags;
|
|
l_uintptr_t lsa_restorer;
|
|
l_sigset_t lsa_mask;
|
|
} 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_ifmap {
|
|
l_ulong mem_start;
|
|
l_ulong mem_end;
|
|
l_ushort base_addr;
|
|
u_char irq;
|
|
u_char dma;
|
|
u_char port;
|
|
} __packed;
|
|
|
|
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_ */
|