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/* Copyright (C) 2009-2022 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef NAT_AARCH64_LINUX_H
#define NAT_AARCH64_LINUX_H
#include <signal.h>
/* Defines ps_err_e, struct ps_prochandle. */
#include "gdb_proc_service.h"
typedef int compat_int_t;
typedef unsigned int compat_uptr_t;
typedef int compat_time_t;
typedef int compat_timer_t;
typedef int compat_clock_t;
struct compat_timeval
{
compat_time_t tv_sec;
int tv_usec;
};
typedef union compat_sigval
{
compat_int_t sival_int;
compat_uptr_t sival_ptr;
} compat_sigval_t;
typedef struct compat_siginfo
{
int si_signo;
int si_errno;
int si_code;
union
{
int _pad[((128 / sizeof (int)) - 3)];
/* kill() */
struct
{
unsigned int _pid;
unsigned int _uid;
} _kill;
/* POSIX.1b timers */
struct
{
compat_timer_t _tid;
int _overrun;
compat_sigval_t _sigval;
} _timer;
/* POSIX.1b signals */
struct
{
unsigned int _pid;
unsigned int _uid;
compat_sigval_t _sigval;
} _rt;
/* SIGCHLD */
struct
{
unsigned int _pid;
unsigned int _uid;
int _status;
compat_clock_t _utime;
compat_clock_t _stime;
} _sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
struct
{
unsigned int _addr;
} _sigfault;
/* SIGPOLL */
struct
{
int _band;
int _fd;
} _sigpoll;
} _sifields;
} compat_siginfo_t;
#define cpt_si_pid _sifields._kill._pid
#define cpt_si_uid _sifields._kill._uid
#define cpt_si_timerid _sifields._timer._tid
#define cpt_si_overrun _sifields._timer._overrun
#define cpt_si_status _sifields._sigchld._status
#define cpt_si_utime _sifields._sigchld._utime
#define cpt_si_stime _sifields._sigchld._stime
#define cpt_si_ptr _sifields._rt._sigval.sival_ptr
#define cpt_si_addr _sifields._sigfault._addr
#define cpt_si_band _sifields._sigpoll._band
#define cpt_si_fd _sifields._sigpoll._fd
void aarch64_siginfo_from_compat_siginfo (siginfo_t *to,
compat_siginfo_t *from);
void aarch64_compat_siginfo_from_siginfo (compat_siginfo_t *to,
siginfo_t *from);
void aarch64_linux_prepare_to_resume (struct lwp_info *lwp);
void aarch64_linux_new_thread (struct lwp_info *lwp);
/* Function to call when a thread is being deleted. */
void aarch64_linux_delete_thread (struct arch_lwp_info *arch_lwp);
ps_err_e aarch64_ps_get_thread_area (struct ps_prochandle *ph,
lwpid_t lwpid, int idx, void **base,
int is_64bit_p);
/* Return the number of TLS registers in the NT_ARM_TLS set. This is only
used for aarch64 state. */
int aarch64_tls_register_count (int tid);
#endif /* NAT_AARCH64_LINUX_H */
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