gdb/nat/aarch64-linux.h

   1 /* Copyright (C) 2009-2015 Free Software Foundation, Inc.
   2    Contributed by ARM Ltd.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef AARCH64_LINUX_H
  20 #define AARCH64_LINUX_H 1
  21
  22 #include <signal.h>
  23
  24 typedef int compat_int_t;
  25 typedef unsigned int compat_uptr_t;
  26
  27 typedef int compat_time_t;
  28 typedef int compat_timer_t;
  29 typedef int compat_clock_t;
  30
  31 struct compat_timeval
  32 {
  33   compat_time_t tv_sec;
  34   int tv_usec;
  35 };
  36
  37 typedef union compat_sigval
  38 {
  39   compat_int_t sival_int;
  40   compat_uptr_t sival_ptr;
  41 } compat_sigval_t;
  42
  43 typedef struct compat_siginfo
  44 {
  45   int si_signo;
  46   int si_errno;
  47   int si_code;
  48
  49   union
  50   {
  51     int _pad[((128 / sizeof (int)) - 3)];
  52
  53     /* kill() */
  54     struct
  55     {
  56       unsigned int _pid;
  57       unsigned int _uid;
  58     } _kill;
  59
  60     /* POSIX.1b timers */
  61     struct
  62     {
  63       compat_timer_t _tid;
  64       int _overrun;
  65       compat_sigval_t _sigval;
  66     } _timer;
  67
  68     /* POSIX.1b signals */
  69     struct
  70     {
  71       unsigned int _pid;
  72       unsigned int _uid;
  73       compat_sigval_t _sigval;
  74     } _rt;
  75
  76     /* SIGCHLD */
  77     struct
  78     {
  79       unsigned int _pid;
  80       unsigned int _uid;
  81       int _status;
  82       compat_clock_t _utime;
  83       compat_clock_t _stime;
  84     } _sigchld;
  85
  86     /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
  87     struct
  88     {
  89       unsigned int _addr;
  90     } _sigfault;
  91
  92     /* SIGPOLL */
  93     struct
  94     {
  95       int _band;
  96       int _fd;
  97     } _sigpoll;
  98   } _sifields;
  99 } compat_siginfo_t;
 100
 101 #define cpt_si_pid _sifields._kill._pid
 102 #define cpt_si_uid _sifields._kill._uid
 103 #define cpt_si_timerid _sifields._timer._tid
 104 #define cpt_si_overrun _sifields._timer._overrun
 105 #define cpt_si_status _sifields._sigchld._status
 106 #define cpt_si_utime _sifields._sigchld._utime
 107 #define cpt_si_stime _sifields._sigchld._stime
 108 #define cpt_si_ptr _sifields._rt._sigval.sival_ptr
 109 #define cpt_si_addr _sifields._sigfault._addr
 110 #define cpt_si_band _sifields._sigpoll._band
 111 #define cpt_si_fd _sifields._sigpoll._fd
 112
 113 void aarch64_siginfo_from_compat_siginfo (siginfo_t *to,
 114                                             compat_siginfo_t *from);
 115 void aarch64_compat_siginfo_from_siginfo (compat_siginfo_t *to,
 116                                             siginfo_t *from);
 117
 118 void aarch64_linux_prepare_to_resume (struct lwp_info *lwp);
 119
 120 void aarch64_linux_new_thread (struct lwp_info *lwp);
 121
 122 #endif /* AARCH64_LINUX_H */