gcc/ada/

[pf3gnuchains/gcc-fork.git] / gcc / ada / s-osinte-linux-hppa.ads

diff --git a/gcc/ada/s-osinte-linux-hppa.ads b/gcc/ada/s-osinte-linux-hppa.ads
index 327fd5b..00b79af 100644 (file)
--- a/gcc/ada/s-osinte-linux-hppa.ads
+++ b/gcc/ada/s-osinte-linux-hppa.ads
@@ -8,7 +8,7 @@
 --                          (GNU/Linux-HPPA Version)                        --
 --                                                                          --
 --             Copyright (C) 1991-1994, Florida State University            --
---             Copyright (C) 1995-2005, Free Software Foundation, Inc.      --
+--          Copyright (C) 1995-2007, Free Software Foundation, Inc.         --
 --                                                                          --
 -- GNARL 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- --
@@ -18,8 +18,8 @@
 -- 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  distributed with GNARL; see file COPYING.  If not, write --
--- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
--- MA 02111-1307, USA.                                                      --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
 --                                                                          --
 -- As a special exception,  if other files  instantiate  generics from this --
 -- unit, or you link  this unit with other files  to produce an executable, --
@@ -42,7 +42,7 @@
 --  Preelaborate. This package is designed to be a bottom-level (leaf) package.
 
 with Interfaces.C;
-with Unchecked_Conversion;
+with Ada.Unchecked_Conversion;
 
 package System.OS_Interface is
    pragma Preelaborate;
@@ -253,6 +253,10 @@ package System.OS_Interface is
    SCHED_FIFO  : constant := 1;
    SCHED_RR    : constant := 2;
 
+   function To_Target_Priority
+     (Prio : System.Any_Priority) return Interfaces.C.int;
+   --  Maps System.Any_Priority to a POSIX priority
+
    -------------
    -- Process --
    -------------
@@ -271,14 +275,15 @@ package System.OS_Interface is
 
    type Thread_Body is access
      function (arg : System.Address) return System.Address;
+   pragma Convention (C, Thread_Body);
 
    function Thread_Body_Access is new
-     Unchecked_Conversion (System.Address, Thread_Body);
+     Ada.Unchecked_Conversion (System.Address, Thread_Body);
 
    type pthread_t is new unsigned_long;
    subtype Thread_Id        is pthread_t;
 
-   function To_pthread_t is new Unchecked_Conversion
+   function To_pthread_t is new Ada.Unchecked_Conversion
      (unsigned_long, pthread_t);
 
    type pthread_mutex_t     is limited private;
@@ -316,12 +321,10 @@ package System.OS_Interface is
    function pthread_kill (thread : pthread_t; sig : Signal) return int;
    pragma Import (C, pthread_kill, "pthread_kill");
 
-   type sigset_t_ptr is access all sigset_t;
-
    function pthread_sigmask
      (how  : int;
-      set  : sigset_t_ptr;
-      oset : sigset_t_ptr) return int;
+      set  : access sigset_t;
+      oset : access sigset_t) return int;
    pragma Import (C, pthread_sigmask, "pthread_sigmask");
 
    --------------------------
@@ -453,6 +456,7 @@ package System.OS_Interface is
    pragma Import (C, pthread_getspecific, "pthread_getspecific");
 
    type destructor_pointer is access procedure (arg : System.Address);
+   pragma Convention (C, destructor_pointer);
 
    function pthread_key_create
      (key        : access pthread_key_t;
@@ -508,7 +512,10 @@ private
       lock : lock_array;
    end record;
    pragma Convention (C, atomic_lock_t);
-   for atomic_lock_t'Alignment use 8 * 16;
+   --  ??? Alignment should be 16 but this is larger than BIGGEST_ALIGNMENT.
+   --  This causes an erroneous pointer value to sometimes be passed to free
+   --  during deallocation.  See PR ada/24533 for more details.
+   for atomic_lock_t'Alignment use 8;
 
    type struct_pthread_fast_lock is record
       spinlock : atomic_lock_t;