2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
+ PR other/52438
+ * s-taspri-lynxos.ads: Delete.
+ * s-osinte-kfreebsd-gnu.ads: Change license to GPL V3+.
+ * s-tpopsp-rtems.adb: Likewise.
+ * s-osinte-rtems.adb: Likewise.
+
+2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
* gcc-interface/trans.c (gnat_to_gnu) <N_Subprogram_Body_Stub>: Deal
with a missing library unit instead of calling gnat_to_gnu on Emtpy.
Remove last bits of support for SCIL nodes. Add cases for nodes that
-- 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. --
-- --
-- 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 --
+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- 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;
-- --
-- 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 --
projects / platform / upstream / gcc.git / commitdiff