[Ada] Fix PR other/52438

Message ID	1417719.VjYb8jILWt@polaris
State	New
Headers	show Return-Path: <gcc-patches-return-331468-incoming=patchwork.ozlabs.org@gcc.gnu.org> Comment: DKIM? See http://www.dkim.org Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=gcc.gnu.org; h=Received:Received:X-SWARE-Spam-Status:X-Spam-Check-By:Received:Received:Received:Received:From:To:Subject:Date:Message-ID:User-Agent:MIME-Version:Content-Type:Content-Transfer-Encoding:Mailing-List:Precedence:List-Id:List-Unsubscribe:List-Archive:List-Post:List-Help:Sender:Delivered-To; b=MkraUylLlcBidXr+fwkYhKEF+oPjRFp0pSvrYRlpacyfisDQGot7r27Y2pg7XQ X6kpHjb+AkEfwMq34en/KVk1wVb1FGDjjJail0ZM0VLIQ+0D8wNMwtZikpRo8382 Hzz7vwdQKZdFXooYFEggDnl2v37U6nJXHBH2PLkQPgXx8=; From: Eric Botcazou <ebotcazou@adacore.com> To: gcc-patches@gcc.gnu.org Subject: [Ada] Fix PR other/52438 Date: Fri, 09 Nov 2012 22:38:11 +0100 Message-ID: <1417719.VjYb8jILWt@polaris> User-Agent: KMail/4.7.2 (Linux/3.1.10-1.16-desktop; KDE/4.7.2; x86_64; ; ) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="nextPart4298093.MOmqj4keEk" Content-Transfer-Encoding: 7Bit Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk Sender: gcc-patches-owner@gcc.gnu.org

Index: s-osinte-kfreebsd-gnu.ads =================================================================== --- s-osinte-kfreebsd-gnu.ads (revision 193322) +++ s-osinte-kfreebsd-gnu.ads (working copy) @@ -9,23 +9,21 @@ -- Copyright (C) 1991-1994, Florida State University -- -- Copyright (C) 1995-2005,2008 Free Software Foundation, Inc. -- -- -- --- GNARL is free software; you can redistribute it and/or modify it under -- +-- 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 2, or (at your option) any later ver- -- --- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- 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. 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, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- +-- 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. -- Index: s-taspri-lynxos.ads =================================================================== --- s-taspri-lynxos.ads (revision 193322) +++ s-taspri-lynxos.ads (working copy) @@ -1,125 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- --- -- --- S Y S T E M . T A S K _ P R I M I T I V E S -- --- -- --- S p e c -- --- -- --- Copyright (C) 1991-1994, Florida State University -- --- Copyright (C) 1995-2008, AdaCore -- --- -- --- 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- -- --- ware Foundation; either version 2, or (at your option) any later ver- -- --- sion. GNARL 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. 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, 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, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- --- -- --- GNARL was developed by the GNARL team at Florida State University. -- --- Extensive contributions were provided by Ada Core Technologies, Inc. -- --- -- ------------------------------------------------------------------------------- - --- This is a LynxOS version of this package, derived from s-taspri-posix.ads - -pragma Polling (Off); --- Turn off polling, we do not want ATC polling to take place during tasking --- operations. It causes infinite loops and other problems. - -with System.OS_Interface; - -package System.Task_Primitives is - pragma Preelaborate; - - type Lock is limited private; - -- Should be used for implementation of protected objects - - type RTS_Lock is limited private; - -- Should be used inside the runtime system. The difference between Lock - -- and the RTS_Lock is that the later one serves only as a semaphore so - -- that do not check for ceiling violations. - - type Suspension_Object is limited private; - -- Should be used for the implementation of Ada.Synchronous_Task_Control - - type Task_Body_Access is access procedure; - -- Pointer to the task body's entry point (or possibly a wrapper - -- declared local to the GNARL). - - type Private_Data is limited private; - -- Any information that the GNULLI needs maintained on a per-task basis. - -- A component of this type is guaranteed to be included in the - -- Ada_Task_Control_Block. - - subtype Task_Address is System.Address; - -- In some versions of Task_Primitives, notably for VMS, Task_Address is - -- the short version of address defined in System.Aux_DEC. To avoid - -- dragging Aux_DEC into tasking packages a tasking specific subtype is - -- defined here. - - Task_Address_Size : constant := Standard'Address_Size; - -- The size of Task_Address - - Alternate_Stack_Size : constant := 0; - -- No alternate signal stack is used on this platform - -private - - type Lock is record - Mutex : aliased System.OS_Interface.pthread_mutex_t; - Ceiling : System.Any_Priority; - Saved_Priority : System.Any_Priority; - end record; - - type RTS_Lock is new System.OS_Interface.pthread_mutex_t; - - type Suspension_Object is record - State : Boolean; - pragma Atomic (State); - -- Boolean that indicates whether the object is open. This field is - -- marked Atomic to ensure that we can read its value without locking - -- the access to the Suspension_Object. - - Waiting : Boolean; - -- Flag showing if there is a task already suspended on this object - - L : aliased System.OS_Interface.pthread_mutex_t; - -- Protection for ensuring mutual exclusion on the Suspension_Object - - CV : aliased System.OS_Interface.pthread_cond_t; - -- Condition variable used to queue threads until condition is signaled - end record; - - type Private_Data is record - Thread : aliased System.OS_Interface.pthread_t; - pragma Atomic (Thread); - -- Thread field may be updated by two different threads of control. - -- (See, Enter_Task and Create_Task in s-taprop.adb). They put the - -- same value (thr_self value). We do not want to use lock on those - -- operations and the only thing we have to make sure is that they - -- are updated in atomic fashion. - - LWP : aliased System.Address; - -- The purpose of this field is to provide a better tasking support on - -- gdb. The order of the two first fields (Thread and LWP) is important. - -- On targets where lwp is not relevant, this is equivalent to Thread. - - CV : aliased System.OS_Interface.pthread_cond_t; - - L : aliased RTS_Lock; - -- Protection for all components is lock L - end record; - -end System.Task_Primitives; Index: s-tpopsp-rtems.adb =================================================================== --- s-tpopsp-rtems.adb (revision 193322) +++ s-tpopsp-rtems.adb (working copy) @@ -14,21 +14,19 @@ -- -- -- 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- -- --- ware Foundation; either version 2, or (at your option) any later ver- -- --- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- 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. 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, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- +-- 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. It is -- -- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- Index: s-osinte-rtems.adb =================================================================== --- s-osinte-rtems.adb (revision 193322) +++ s-osinte-rtems.adb (working copy) @@ -8,23 +8,21 @@ -- -- -- Copyright (C) 1991-2009 Florida State University -- -- -- --- GNARL is free software; you can redistribute it and/or modify it under -- +-- 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 2, or (at your option) any later ver- -- --- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- 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. 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, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- +-- 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. It is -- -- now maintained by Ada Core Technologies Inc. in cooperation with Florida --

[Ada] Fix PR other/52438

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Patch