--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/libgnarl/s-osinte__solaris.ads	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,555 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
+--                                                                          --
+--                   S Y S T E M . O S _ I N T E R F A C E                  --
+--                                                                          --
+--                                  S p e c                                 --
+--                                                                          --
+--             Copyright (C) 1991-2017, Florida State University            --
+--          Copyright (C) 1995-2017, Free Software Foundation, Inc.         --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
+--                                                                          --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- You should have received a copy of the GNU General Public License and    --
+-- a copy of the GCC Runtime Library Exception along with this program;     --
+-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
+-- <http://www.gnu.org/licenses/>.                                          --
+--                                                                          --
+-- GNARL was developed by the GNARL team at Florida State University.       --
+-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This is a Solaris (native) version of this package
+
+--  This package includes all direct interfaces to OS services
+--  that are needed by the tasking run-time (libgnarl).
+
+--  PLEASE DO NOT add any with-clauses to this package or remove the pragma
+--  Preelaborate. This package is designed to be a bottom-level (leaf) package.
+
+with Interfaces.C;
+
+with Ada.Unchecked_Conversion;
+
+package System.OS_Interface is
+   pragma Preelaborate;
+
+   pragma Linker_Options ("-lposix4");
+   pragma Linker_Options ("-lthread");
+
+   subtype int            is Interfaces.C.int;
+   subtype short          is Interfaces.C.short;
+   subtype long           is Interfaces.C.long;
+   subtype unsigned       is Interfaces.C.unsigned;
+   subtype unsigned_short is Interfaces.C.unsigned_short;
+   subtype unsigned_long  is Interfaces.C.unsigned_long;
+   subtype unsigned_char  is Interfaces.C.unsigned_char;
+   subtype plain_char     is Interfaces.C.plain_char;
+   subtype size_t         is Interfaces.C.size_t;
+
+   -----------
+   -- Errno --
+   -----------
+
+   function errno return int;
+   pragma Import (C, errno, "__get_errno");
+
+   EAGAIN    : constant := 11;
+   EINTR     : constant := 4;
+   EINVAL    : constant := 22;
+   ENOMEM    : constant := 12;
+   ETIME     : constant := 62;
+   ETIMEDOUT : constant := 145;
+
+   -------------
+   -- Signals --
+   -------------
+
+   Max_Interrupt : constant := 45;
+   type Signal is new int range 0 .. Max_Interrupt;
+   for Signal'Size use int'Size;
+
+   SIGHUP     : constant := 1; --  hangup
+   SIGINT     : constant := 2; --  interrupt (rubout)
+   SIGQUIT    : constant := 3; --  quit (ASCD FS)
+   SIGILL     : constant := 4; --  illegal instruction (not reset)
+   SIGTRAP    : constant := 5; --  trace trap (not reset)
+   SIGIOT     : constant := 6; --  IOT instruction
+   SIGABRT    : constant := 6; --  used by abort, replace SIGIOT in the  future
+   SIGEMT     : constant := 7; --  EMT instruction
+   SIGFPE     : constant := 8; --  floating point exception
+   SIGKILL    : constant := 9; --  kill (cannot be caught or ignored)
+   SIGBUS     : constant := 10; --  bus error
+   SIGSEGV    : constant := 11; --  segmentation violation
+   SIGSYS     : constant := 12; --  bad argument to system call
+   SIGPIPE    : constant := 13; --  write on a pipe with no one to read it
+   SIGALRM    : constant := 14; --  alarm clock
+   SIGTERM    : constant := 15; --  software termination signal from kill
+   SIGUSR1    : constant := 16; --  user defined signal 1
+   SIGUSR2    : constant := 17; --  user defined signal 2
+   SIGCLD     : constant := 18; --  alias for SIGCHLD
+   SIGCHLD    : constant := 18; --  child status change
+   SIGPWR     : constant := 19; --  power-fail restart
+   SIGWINCH   : constant := 20; --  window size change
+   SIGURG     : constant := 21; --  urgent condition on IO channel
+   SIGPOLL    : constant := 22; --  pollable event occurred
+   SIGIO      : constant := 22; --  I/O possible (Solaris SIGPOLL alias)
+   SIGSTOP    : constant := 23; --  stop (cannot be caught or ignored)
+   SIGTSTP    : constant := 24; --  user stop requested from tty
+   SIGCONT    : constant := 25; --  stopped process has been continued
+   SIGTTIN    : constant := 26; --  background tty read attempted
+   SIGTTOU    : constant := 27; --  background tty write attempted
+   SIGVTALRM  : constant := 28; --  virtual timer expired
+   SIGPROF    : constant := 29; --  profiling timer expired
+   SIGXCPU    : constant := 30; --  CPU time limit exceeded
+   SIGXFSZ    : constant := 31; --  filesize limit exceeded
+   SIGWAITING : constant := 32; --  process's lwps blocked (Solaris)
+   SIGLWP     : constant := 33; --  used by thread library (Solaris)
+   SIGFREEZE  : constant := 34; --  used by CPR (Solaris)
+   SIGTHAW    : constant := 35; --  used by CPR (Solaris)
+   SIGCANCEL  : constant := 36; --  thread cancellation signal (libthread)
+
+   type Signal_Set is array (Natural range <>) of Signal;
+
+   Unmasked : constant Signal_Set := (SIGTRAP, SIGLWP, SIGPROF);
+
+   --  Following signals should not be disturbed.
+   --  See c-posix-signals.c in FLORIST.
+
+   Reserved : constant Signal_Set :=
+     (SIGKILL, SIGSTOP, SIGWAITING, SIGCANCEL, SIGTRAP, SIGSEGV);
+
+   type sigset_t is private;
+
+   function sigaddset (set : access sigset_t; sig : Signal) return int;
+   pragma Import (C, sigaddset, "sigaddset");
+
+   function sigdelset (set : access sigset_t; sig : Signal) return int;
+   pragma Import (C, sigdelset, "sigdelset");
+
+   function sigfillset (set : access sigset_t) return int;
+   pragma Import (C, sigfillset, "sigfillset");
+
+   function sigismember (set : access sigset_t; sig : Signal) return int;
+   pragma Import (C, sigismember, "sigismember");
+
+   function sigemptyset (set : access sigset_t) return int;
+   pragma Import (C, sigemptyset, "sigemptyset");
+
+   type union_type_3 is new String (1 .. 116);
+   type siginfo_t is record
+      si_signo     : int;
+      si_code      : int;
+      si_errno     : int;
+      X_data       : union_type_3;
+   end record;
+   pragma Convention (C, siginfo_t);
+
+   --  The types mcontext_t and gregset_t are part of the ucontext_t
+   --  information, which is specific to Solaris2.4 for SPARC
+   --  The ucontext_t info seems to be used by the handler
+   --  for SIGSEGV to decide whether it is a Storage_Error (stack overflow) or
+   --  a Constraint_Error (bad pointer).  The original code that did this
+   --  is suspect, so it is not clear whether we really need this part of
+   --  the signal context information, or perhaps something else.
+   --  More analysis is needed, after which these declarations may need to
+   --  be changed.
+
+   type greg_t is new int;
+
+   type gregset_t is array (0 .. 18) of greg_t;
+
+   type union_type_2 is new String (1 .. 128);
+   type record_type_1 is record
+      fpu_fr       : union_type_2;
+      fpu_q        : System.Address;
+      fpu_fsr      : unsigned;
+      fpu_qcnt     : unsigned_char;
+      fpu_q_entrysize  : unsigned_char;
+      fpu_en       : unsigned_char;
+   end record;
+   pragma Convention (C, record_type_1);
+
+   type array_type_7 is array (Integer range 0 .. 20) of long;
+   type mcontext_t is record
+      gregs        : gregset_t;
+      gwins        : System.Address;
+      fpregs       : record_type_1;
+      filler       : array_type_7;
+   end record;
+   pragma Convention (C, mcontext_t);
+
+   type record_type_2 is record
+      ss_sp        : System.Address;
+      ss_size      : int;
+      ss_flags     : int;
+   end record;
+   pragma Convention (C, record_type_2);
+
+   type array_type_8 is array (Integer range 0 .. 22) of long;
+   type ucontext_t is record
+      uc_flags     : unsigned_long;
+      uc_link      : System.Address;
+      uc_sigmask   : sigset_t;
+      uc_stack     : record_type_2;
+      uc_mcontext  : mcontext_t;
+      uc_filler    : array_type_8;
+   end record;
+   pragma Convention (C, ucontext_t);
+
+   type Signal_Handler is access procedure
+     (signo   : Signal;
+      info    : access siginfo_t;
+      context : access ucontext_t);
+
+   type union_type_1 is new plain_char;
+   type array_type_2 is array (Integer range 0 .. 1) of int;
+   type struct_sigaction is record
+      sa_flags   : int;
+      sa_handler : System.Address;
+      sa_mask    : sigset_t;
+      sa_resv    : array_type_2;
+   end record;
+   pragma Convention (C, struct_sigaction);
+   type struct_sigaction_ptr is access all struct_sigaction;
+
+   SIG_BLOCK   : constant := 1;
+   SIG_UNBLOCK : constant := 2;
+   SIG_SETMASK : constant := 3;
+
+   SIG_DFL : constant := 0;
+   SIG_IGN : constant := 1;
+
+   function sigaction
+     (sig  : Signal;
+      act  : struct_sigaction_ptr;
+      oact : struct_sigaction_ptr) return int;
+   pragma Import (C, sigaction, "sigaction");
+
+   ----------
+   -- Time --
+   ----------
+
+   type timespec is private;
+
+   type clockid_t is new int;
+
+   function clock_gettime
+     (clock_id : clockid_t; tp : access timespec) return int;
+   pragma Import (C, clock_gettime, "clock_gettime");
+
+   function clock_getres
+     (clock_id : clockid_t; res : access timespec) return int;
+   pragma Import (C, clock_getres, "clock_getres");
+
+   function To_Duration (TS : timespec) return Duration;
+   pragma Inline (To_Duration);
+
+   function To_Timespec (D : Duration) return timespec;
+   pragma Inline (To_Timespec);
+
+   -------------
+   -- Process --
+   -------------
+
+   type pid_t is private;
+
+   function kill (pid : pid_t; sig : Signal) return int;
+   pragma Import (C, kill, "kill");
+
+   function getpid return pid_t;
+   pragma Import (C, getpid, "getpid");
+
+   -------------
+   -- Threads --
+   -------------
+
+   type Thread_Body is access
+     function (arg : System.Address) return System.Address;
+   pragma Convention (C, Thread_Body);
+
+   function Thread_Body_Access is new
+     Ada.Unchecked_Conversion (System.Address, Thread_Body);
+
+   THR_DETACHED  : constant := 64;
+   THR_BOUND     : constant := 1;
+   THR_NEW_LWP   : constant := 2;
+   USYNC_THREAD  : constant := 0;
+
+   type thread_t is new unsigned;
+   subtype Thread_Id is thread_t;
+   --  These types should be commented ???
+
+   function To_thread_t is new Ada.Unchecked_Conversion (Integer, thread_t);
+
+   type mutex_t is limited private;
+
+   type cond_t is limited private;
+
+   type thread_key_t is private;
+
+   function thr_create
+     (stack_base    : System.Address;
+      stack_size    : size_t;
+      start_routine : Thread_Body;
+      arg           : System.Address;
+      flags         : int;
+      new_thread    : access thread_t) return int;
+   pragma Import (C, thr_create, "thr_create");
+
+   function thr_min_stack return size_t;
+   pragma Import (C, thr_min_stack, "thr_min_stack");
+
+   function thr_self return thread_t;
+   pragma Import (C, thr_self, "thr_self");
+
+   function mutex_init
+     (mutex : access mutex_t;
+      mtype : int;
+      arg   : System.Address) return int;
+   pragma Import (C, mutex_init, "mutex_init");
+
+   function mutex_destroy (mutex : access mutex_t) return int;
+   pragma Import (C, mutex_destroy, "mutex_destroy");
+
+   function mutex_lock (mutex : access mutex_t) return int;
+   pragma Import (C, mutex_lock, "mutex_lock");
+
+   function mutex_unlock (mutex : access mutex_t) return int;
+   pragma Import (C, mutex_unlock, "mutex_unlock");
+
+   function cond_init
+     (cond  : access cond_t;
+      ctype : int;
+      arg   : int) return int;
+   pragma Import (C, cond_init, "cond_init");
+
+   function cond_wait
+     (cond : access cond_t; mutex : access mutex_t) return int;
+   pragma Import (C, cond_wait, "cond_wait");
+
+   function cond_timedwait
+     (cond    : access cond_t;
+      mutex   : access mutex_t;
+      abstime : access timespec) return int;
+   pragma Import (C, cond_timedwait, "cond_timedwait");
+
+   function cond_signal (cond : access cond_t) return int;
+   pragma Import (C, cond_signal, "cond_signal");
+
+   function cond_destroy (cond : access cond_t) return int;
+   pragma Import (C, cond_destroy, "cond_destroy");
+
+   function thr_setspecific
+     (key : thread_key_t; value : System.Address) return int;
+   pragma Import (C, thr_setspecific, "thr_setspecific");
+
+   function thr_getspecific
+     (key   : thread_key_t;
+      value : access System.Address) return int;
+   pragma Import (C, thr_getspecific, "thr_getspecific");
+
+   function thr_keycreate
+     (key : access thread_key_t; destructor : System.Address) return int;
+   pragma Import (C, thr_keycreate, "thr_keycreate");
+
+   function thr_setprio (thread : thread_t; priority : int) return int;
+   pragma Import (C, thr_setprio, "thr_setprio");
+
+   procedure thr_exit (status : System.Address);
+   pragma Import (C, thr_exit, "thr_exit");
+
+   function thr_setconcurrency (new_level : int) return int;
+   pragma Import (C, thr_setconcurrency, "thr_setconcurrency");
+
+   function sigwait (set : access sigset_t; sig : access Signal) return int;
+   pragma Import (C, sigwait, "__posix_sigwait");
+
+   function thr_kill (thread : thread_t; sig : Signal) return int;
+   pragma Import (C, thr_kill, "thr_kill");
+
+   function thr_sigsetmask
+     (how  : int;
+      set  : access sigset_t;
+      oset : access sigset_t) return int;
+   pragma Import (C, thr_sigsetmask, "thr_sigsetmask");
+
+   function pthread_sigmask
+     (how  : int;
+      set  : access sigset_t;
+      oset : access sigset_t) return int;
+   pragma Import (C, pthread_sigmask, "thr_sigsetmask");
+
+   function thr_suspend (target_thread : thread_t) return int;
+   pragma Import (C, thr_suspend, "thr_suspend");
+
+   function thr_continue (target_thread : thread_t) return int;
+   pragma Import (C, thr_continue, "thr_continue");
+
+   procedure thr_yield;
+   pragma Import (C, thr_yield, "thr_yield");
+
+   ---------
+   -- LWP --
+   ---------
+
+   P_PID   : constant := 0;
+   P_LWPID : constant := 8;
+
+   PC_GETCID    : constant := 0;
+   PC_GETCLINFO : constant := 1;
+   PC_SETPARMS  : constant := 2;
+   PC_GETPARMS  : constant := 3;
+   PC_ADMIN     : constant := 4;
+
+   PC_CLNULL : constant := -1;
+
+   RT_NOCHANGE : constant := -1;
+   RT_TQINF    : constant := -2;
+   RT_TQDEF    : constant := -3;
+
+   PC_CLNMSZ : constant := 16;
+
+   PC_VERSION : constant := 1;
+
+   type lwpid_t is new int;
+
+   type pri_t is new short;
+
+   type id_t is new long;
+
+   P_MYID : constant := -1;
+   --  The specified LWP or process is the current one
+
+   type struct_pcinfo is record
+      pc_cid    : id_t;
+      pc_clname : String (1 .. PC_CLNMSZ);
+      rt_maxpri : short;
+   end record;
+   pragma Convention (C, struct_pcinfo);
+
+   type struct_pcparms is record
+      pc_cid     : id_t;
+      rt_pri     : pri_t;
+      rt_tqsecs  : long;
+      rt_tqnsecs : long;
+   end record;
+   pragma Convention (C, struct_pcparms);
+
+   function priocntl
+     (ver     : int;
+      id_type : int;
+      id      : lwpid_t;
+      cmd     : int;
+      arg     : System.Address) return Interfaces.C.long;
+   pragma Import (C, priocntl, "__priocntl");
+
+   function lwp_self return lwpid_t;
+   pragma Import (C, lwp_self, "_lwp_self");
+
+   type processorid_t is new int;
+   type processorid_t_ptr is access all processorid_t;
+
+   --  Constants for function processor_bind
+
+   PBIND_QUERY : constant processorid_t := -2;
+   --  The processor bindings are not changed
+
+   PBIND_NONE  : constant processorid_t := -1;
+   --  The processor bindings of the specified LWPs are cleared
+
+   --  Flags for function p_online
+
+   PR_OFFLINE : constant int := 1;
+   --  Processor is offline, as quiet as possible
+
+   PR_ONLINE  : constant int := 2;
+   --  Processor online
+
+   PR_STATUS  : constant int := 3;
+   --  Value passed to p_online to request status
+
+   function p_online (processorid : processorid_t; flag : int) return int;
+   pragma Import (C, p_online, "p_online");
+
+   function processor_bind
+     (id_type : int;
+      id      : id_t;
+      proc_id : processorid_t;
+      obind   : processorid_t_ptr) return int;
+   pragma Import (C, processor_bind, "processor_bind");
+
+   type psetid_t is new int;
+
+   function pset_create (pset : access psetid_t) return int;
+   pragma Import (C, pset_create, "pset_create");
+
+   function pset_assign
+     (pset    : psetid_t;
+      proc_id : processorid_t;
+      opset   : access psetid_t) return int;
+   pragma Import (C, pset_assign, "pset_assign");
+
+   function pset_bind
+     (pset    : psetid_t;
+      id_type : int;
+      id      : id_t;
+      opset   : access psetid_t) return int;
+   pragma Import (C, pset_bind, "pset_bind");
+
+   procedure pthread_init;
+   --  Dummy procedure to share s-intman.adb with other Solaris targets
+
+private
+
+   type array_type_1 is array (0 .. 3) of unsigned_long;
+   type sigset_t is record
+      X_X_sigbits : array_type_1;
+   end record;
+   pragma Convention (C, sigset_t);
+
+   type pid_t is new long;
+
+   type time_t is new long;
+
+   type timespec is record
+      tv_sec  : time_t;
+      tv_nsec : long;
+   end record;
+   pragma Convention (C, timespec);
+
+   type array_type_9 is array (0 .. 3) of unsigned_char;
+   type record_type_3 is record
+      flag  : array_type_9;
+      Xtype : unsigned_long;
+   end record;
+   pragma Convention (C, record_type_3);
+
+   type mutex_t is record
+      flags : record_type_3;
+      lock  : String (1 .. 8);
+      data  : String (1 .. 8);
+   end record;
+   pragma Convention (C, mutex_t);
+
+   type cond_t is record
+      flag  : array_type_9;
+      Xtype : unsigned_long;
+      data  : String (1 .. 8);
+   end record;
+   pragma Convention (C, cond_t);
+
+   type thread_key_t is new unsigned;
+
+end System.OS_Interface;