gcc/ada/s-linux-mipsel.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS               --
   4 --                                                                          --
   5 --                          S Y S T E M .  L I N U X                        --
   6 --                                                                          --
   7 --                                  S p e c                                 --
   8 --                                                                          --
   9 --             Copyright (C) 2009, Free Software Foundation, Inc.           --
  10 --                                                                          --
  11 -- GNARL is free software; you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 ------------------------------------------------------------------------------
  28
  29 --  This is the mipsel version of this package
  30
  31 --  This package encapsulates cpu specific differences between implementations
  32 --  of GNU/Linux, in order to share s-osinte-linux.ads.
  33
  34 --  PLEASE DO NOT add any with-clauses to this package or remove the pragma
  35 --  Preelaborate. This package is designed to be a bottom-level (leaf) package
  36
  37 package System.Linux is
  38    pragma Preelaborate;
  39
  40    -----------
  41    -- Errno --
  42    -----------
  43
  44    EAGAIN    : constant := 11;
  45    EINTR     : constant := 4;
  46    EINVAL    : constant := 22;
  47    ENOMEM    : constant := 12;
  48    EPERM     : constant := 1;
  49    ETIMEDOUT : constant := 110;
  50
  51    -------------
  52    -- Signals --
  53    -------------
  54
  55    SIGHUP     : constant := 1; --  hangup
  56    SIGINT     : constant := 2; --  interrupt (rubout)
  57    SIGQUIT    : constant := 3; --  quit (ASCD FS)
  58    SIGILL     : constant := 4; --  illegal instruction (not reset)
  59    SIGTRAP    : constant := 5; --  trace trap (not reset)
  60    SIGIOT     : constant := 6; --  IOT instruction
  61    SIGABRT    : constant := 6; --  used by abort, replace SIGIOT in the  future
  62    SIGFPE     : constant := 8; --  floating point exception
  63    SIGKILL    : constant := 9; --  kill (cannot be caught or ignored)
  64    SIGBUS     : constant := 7; --  bus error
  65    SIGSEGV    : constant := 11; --  segmentation violation
  66    SIGPIPE    : constant := 13; --  write on a pipe with no one to read it
  67    SIGALRM    : constant := 14; --  alarm clock
  68    SIGTERM    : constant := 15; --  software termination signal from kill
  69    SIGUSR1    : constant := 10; --  user defined signal 1
  70    SIGUSR2    : constant := 12; --  user defined signal 2
  71    SIGCLD     : constant := 17; --  alias for SIGCHLD
  72    SIGCHLD    : constant := 17; --  child status change
  73    SIGPWR     : constant := 30; --  power-fail restart
  74    SIGWINCH   : constant := 28; --  window size change
  75    SIGURG     : constant := 23; --  urgent condition on IO channel
  76    SIGPOLL    : constant := 29; --  pollable event occurred
  77    SIGIO      : constant := 29; --  I/O now possible (4.2 BSD)
  78    SIGLOST    : constant := 29; --  File lock lost
  79    SIGSTOP    : constant := 19; --  stop (cannot be caught or ignored)
  80    SIGTSTP    : constant := 20; --  user stop requested from tty
  81    SIGCONT    : constant := 18; --  stopped process has been continued
  82    SIGTTIN    : constant := 21; --  background tty read attempted
  83    SIGTTOU    : constant := 22; --  background tty write attempted
  84    SIGVTALRM  : constant := 26; --  virtual timer expired
  85    SIGPROF    : constant := 27; --  profiling timer expired
  86    SIGXCPU    : constant := 24; --  CPU time limit exceeded
  87    SIGXFSZ    : constant := 25; --  filesize limit exceeded
  88    SIGUNUSED  : constant := 31; --  unused signal (GNU/Linux)
  89    SIGSTKFLT  : constant := 16; --  coprocessor stack fault (Linux)
  90    SIGLTHRRES : constant := 32; --  GNU/LinuxThreads restart signal
  91    SIGLTHRCAN : constant := 33; --  GNU/LinuxThreads cancel signal
  92    SIGLTHRDBG : constant := 34; --  GNU/LinuxThreads debugger signal
  93
  94    --  struct_sigaction offsets
  95
  96    sa_handler_pos : constant := Standard'Address_Size / 8;
  97    sa_mask_pos    : constant := 2 * Standard'Address_Size / 8;
  98    sa_flags_pos   : constant := 0;
  99
 100    SA_SIGINFO  : constant := 16#04#;
 101    SA_ONSTACK  : constant := 16#08000000#;
 102
 103    type struct_pthread_fast_lock is record
 104       status   : Long_Integer;
 105       spinlock : Integer;
 106    end record;
 107    pragma Convention (C, struct_pthread_fast_lock);
 108
 109    type pthread_mutex_t is record
 110       m_reserved : Integer;
 111       m_count    : Integer;
 112       m_owner    : System.Address;
 113       m_kind     : Integer;
 114       m_lock     : struct_pthread_fast_lock;
 115    end record;
 116    pragma Convention (C, pthread_mutex_t);
 117
 118 end System.Linux;