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/*-
* Copyright (c) 1994-1996 Søren Schmidt
* Copyright (c) 2013 Dmitry Chagin <dchagin@FreeBSD.org>
* 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.
*/
#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_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;
#include <compat/linux/linux_siginfo.h>
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 23 /* Count of used aux entry types.
* Keep this synchronized with
* linux_copyout_auxargs() code.
*/
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;
};
#define LINUX_O_DIRECTORY 000040000 /* Must be a directory */
#define LINUX_O_NOFOLLOW 000100000 /* Do not follow links */
#define LINUX_O_DIRECT 000200000 /* Direct disk access hint */
#define LINUX_O_LARGEFILE 000400000
struct l_newstat {
l_ulong 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_ulong 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 */
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;
union l_semun {
l_int val;
l_uintptr_t buf;
l_uintptr_t array;
l_uintptr_t __buf;
l_uintptr_t __pad;
};
#define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r))
struct linux_pt_regset {
l_ulong x[31];
l_ulong sp;
l_ulong pc;
l_ulong cpsr;
};
#ifdef _KERNEL
struct reg;
struct syscall_info;
void bsd_to_linux_regset(const struct reg *b_reg,
struct linux_pt_regset *l_regset);
void linux_to_bsd_regset(struct reg *b_reg,
const struct linux_pt_regset *l_regset);
void linux_ptrace_get_syscall_info_machdep(const struct reg *reg,
struct syscall_info *si);
int linux_ptrace_getregs_machdep(struct thread *td, pid_t pid,
struct linux_pt_regset *l_regset);
int linux_ptrace_peekuser(struct thread *td, pid_t pid,
void *addr, void *data);
int linux_ptrace_pokeuser(struct thread *td, pid_t pid,
void *addr, void *data);
#endif /* _KERNEL */
#endif /* _ARM64_LINUX_H_ */
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