Ada 2012 added a Synchronous_Barrier type to allow many tasks to be blocked and be released at once, similar to the functionality provided by POSIX barriers. See AI-0174 for details.
The following test case should compile quietly in Ada2012 mode and execute without any output message: pragma Task_Dispatching_Policy (FIFO_Within_Priorities); with System; with Ada.Synchronous_Barriers; with Ada.Synchronous_Task_Control; with Ada.Text_IO; use Ada.Text_IO; procedure Test_Barriers is Number_Of_Tasks : constant := 1_000; Barrier : Ada.Synchronous_Barriers.Synchronous_Barrier (Number_Of_Tasks); protected type Task_Ctrl is entry Wait; procedure Notify; function Is_Notified return Boolean; private Barrier : Boolean := False; end Task_Ctrl; protected body Task_Ctrl is entry Wait when Barrier is begin null; end Wait; procedure Notify is begin Barrier := True; end Notify; function Is_Notified return Boolean is begin return Barrier; end Is_Notified; end Task_Ctrl; type Container; task type Worker (Wrapper : not null access Container) is pragma Priority (System.Priority'Last); end Worker; type Container is limited record Who : Worker (Container'Access); Started : Task_Ctrl; Finished : Task_Ctrl; The_Chosen : Boolean; end record; task body Worker is begin -- Task started Wrapper.Started.Notify; -- Wait to synchronize with the others Ada.Synchronous_Barriers.Wait_For_Release (Barrier, Wrapper.The_Chosen); -- Task finishing Wrapper.Finished.Notify; end Worker; Worker_Array : array (1 .. Number_Of_Tasks - 1) of Container; Environment_Chosen : Boolean := False; Chosen_Found : Boolean := False; begin -- Make sure that all tasks are started for Element of Worker_Array loop Element.Started.Wait; end loop; -- All tasks have started execution, and they should all be waiting -- on the barrier. for Element of Worker_Array loop if Element.Finished.Is_Notified then Put_Line ("A task passed through the barrier"); end if; end loop; Ada.Synchronous_Barriers.Wait_For_Release (Barrier, Environment_Chosen); -- Make sure that all tasks are finished for Element of Worker_Array loop Element.Finished.Wait; end loop; -- Verify that just task was chosen to carry the notification of the -- open barrier. for Element of Worker_Array loop if Chosen_Found and then Element.The_Chosen then Put_Line ("More than one task chosen to carry notification"); else Chosen_Found := Chosen_Found or else Element.The_Chosen; end if; end loop; -- Verify whether the environment task should carry the token if Environment_Chosen = Chosen_Found then Put_Line ("Problem with notifications"); end if; end Test_Barriers; Tested on x86_64-pc-linux-gnu, committed on trunk 2011-08-29 Jose Ruiz <r...@adacore.com> * impunit.adb (Non_Imp_File_Names_12): Add a-synbar for new Ada 2012 package Ada.Synchronous_Barriers. * a-synbar.ads, a-synbar.adb, a-synbar-posix.ads, a-synbar-posix.adb: Add new specs and bodies for Ada.Synchronous_Barriers. There is a default implementation using protected objects and another one a-synbar-posix using POSIX barriers as the underlying support. * gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS for Linux (x86, x86_64, ia64) and MIPS IRIX): Use the a-synbar-posix implementation of Ada.Synchronous_Barriers which uses POSIX barriers (more efficient). Clean up dependencies . * Makefile.rtl (GNATRTL_TASKING_OBJS): Add a-synbar.o
Index: impunit.adb =================================================================== --- impunit.adb (revision 178183) +++ impunit.adb (working copy) @@ -111,7 +111,6 @@ "a-titest", -- Ada.Text_IO.Text_Streams "a-unccon", -- Ada.Unchecked_Conversion "a-uncdea", -- Ada.Unchecked_Deallocation - "a-undesu", -- Ada.Unchecked_Deallocate_Subpool "a-witeio", -- Ada.Wide_Text_IO "a-wtcoio", -- Ada.Wide_Text_IO.Complex_IO "a-wtedit", -- Ada.Wide_Text_IO.Editing @@ -340,7 +339,6 @@ "s-rpc ", -- System.Rpc "s-stoele", -- System.Storage_Elements "s-stopoo", -- System.Storage_Pools - "s-stposu", -- System.Storage_Pools.Subpools -------------------------------------- -- GNAT Defined Additions to System -- @@ -522,6 +520,7 @@ "a-cbmutr", -- Ada.Containers.Bounded_Multiway_Trees "a-extiin", -- Ada.Execution_Time.Interrupts "a-iteint", -- Ada.Iterator_Interfaces + "a-synbar", -- Ada.Synchronous_Barriers ----------------------------------------- -- GNAT Defined Additions to Ada 20012 -- Index: a-synbar-posix.adb =================================================================== --- a-synbar-posix.adb (revision 0) +++ a-synbar-posix.adb (revision 0) @@ -0,0 +1,112 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . S Y N C H R O N O U S _ B A R R I E R S -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2011, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- 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/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is the body of this package using POSIX barriers + +with Interfaces.C; use Interfaces.C; + +package body Ada.Synchronous_Barriers is + + -------------------- + -- POSIX barriers -- + -------------------- + + function pthread_barrier_init + (barrier : not null access pthread_barrier_t; + attr : System.Address := System.Null_Address; + count : unsigned) + return int; + pragma Import (C, pthread_barrier_init, "pthread_barrier_init"); + -- Initialize barrier with the attributes in attr. The barrier is opened + -- when count waiters arrived. If attr is null the default barrier + -- attributes shall be used. + + -- Destroy a previously dynamically initialized barrier + function pthread_barrier_destroy + (barrier : not null access pthread_barrier_t) return int; + pragma Import (C, pthread_barrier_destroy, "pthread_barrier_destroy"); + -- Destroy a previously dynamically initialized barrier + + function pthread_barrier_wait + (barrier : not null access pthread_barrier_t) return int; + pragma Import (C, pthread_barrier_wait, "pthread_barrier_wait"); + -- Wait on barrier + + -------------- + -- Finalize -- + -------------- + + overriding procedure Finalize (Barrier : in out Synchronous_Barrier) is + Result : int; + + begin + Result := pthread_barrier_destroy (Barrier.POSIX_Barrier'Access); + pragma Assert (Result = 0); + end Finalize; + + overriding procedure Initialize (Barrier : in out Synchronous_Barrier) is + Result : int; + + begin + Result := pthread_barrier_init + (barrier => Barrier.POSIX_Barrier'Access, + attr => System.Null_Address, + count => unsigned (Barrier.Release_Threshold)); + pragma Assert (Result = 0); + end Initialize; + + ---------------------- + -- Wait_For_Release -- + ---------------------- + + procedure Wait_For_Release + (The_Barrier : in out Synchronous_Barrier; + Notified : out Boolean) + is + Result : int; + + PTHREAD_BARRIER_SERIAL_THREAD : constant := -1; + -- Value used to indicate the task which receives the notification for + -- the barrier open. + + begin + Result := pthread_barrier_wait + (barrier => The_Barrier.POSIX_Barrier'Access); + pragma Assert + (Result = 0 or else Result = PTHREAD_BARRIER_SERIAL_THREAD); + + Notified := (Result = PTHREAD_BARRIER_SERIAL_THREAD); + end Wait_For_Release; +end Ada.Synchronous_Barriers; Index: a-synbar-posix.ads =================================================================== --- a-synbar-posix.ads (revision 0) +++ a-synbar-posix.ads (revision 0) @@ -0,0 +1,83 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . S Y N C H R O N O U S _ B A R R I E R S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2011, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- 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/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is the spec of this package using POSIX barriers + +with System; +private with Ada.Finalization; +private with Interfaces.C; + +package Ada.Synchronous_Barriers is + pragma Preelaborate (Synchronous_Barriers); + + subtype Barrier_Limit is Positive range 1 .. Positive'Last; + + type Synchronous_Barrier (Release_Threshold : Barrier_Limit) is + limited private; + + procedure Wait_For_Release (The_Barrier : in out Synchronous_Barrier; + Notified : out Boolean); + +private + -- POSIX barrier data type + + SIZEOF_PTHREAD_BARRIER_T : constant := + (if System.Word_Size = 64 then 32 else 20); + -- Value defined according to the linux definition in pthreadtypes.h. On + -- other system, MIPS IRIX, the object is smaller, so it works correctly + -- although we are wasting some space. + + type pthread_barrier_t_view is (size_based, align_based); + + type pthread_barrier_t (Kind : pthread_barrier_t_view := size_based) is + record + case Kind is + when size_based => + size : Interfaces.C.char_array (1 .. SIZEOF_PTHREAD_BARRIER_T); + when align_based => + align : Interfaces.C.long; + end case; + end record; + pragma Unchecked_Union (pthread_barrier_t); + + type Synchronous_Barrier (Release_Threshold : Barrier_Limit) is + new Ada.Finalization.Limited_Controlled with + record + POSIX_Barrier : aliased pthread_barrier_t; + end record; + + overriding procedure Initialize (Barrier : in out Synchronous_Barrier); + overriding procedure Finalize (Barrier : in out Synchronous_Barrier); +end Ada.Synchronous_Barriers; Index: a-synbar.adb =================================================================== --- a-synbar.adb (revision 0) +++ a-synbar.adb (revision 0) @@ -0,0 +1,71 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . S Y N C H R O N O U S _ B A R R I E R S -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2011, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- 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/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +package body Ada.Synchronous_Barriers is + + protected body Synchronous_Barrier is + -- The condition "Wait'Count = Release_Threshold" opens the barrier when + -- the required number of tasks is reached. The condition "Keep_Open" + -- leaves the barrier open while there are queued tasks. While there are + -- tasks in the queue no new task will be queued, guaranteeing that the + -- barrier will remain open only for those tasks already inside. + + entry Wait (Notified : out Boolean) + when Wait'Count = Release_Threshold or else Keep_Open is + begin + -- If we are executing the entry it means that the required number + -- of tasks have been queued in the entry. Keep_Open barrier will + -- remain true until all queued tasks are out. + + Keep_Open := Wait'Count > 0; + + -- The last released task will close the barrier and get the + -- Notified token. + + Notified := Wait'Count = 0; + end Wait; + end Synchronous_Barrier; + + ---------------------- + -- Wait_For_Release -- + ---------------------- + + procedure Wait_For_Release + (The_Barrier : in out Synchronous_Barrier; + Notified : out Boolean) is + begin + The_Barrier.Wait (Notified); + end Wait_For_Release; +end Ada.Synchronous_Barriers; Index: a-synbar.ads =================================================================== --- a-synbar.ads (revision 0) +++ a-synbar.ads (revision 0) @@ -0,0 +1,53 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . S Y N C H R O N O U S _ B A R R I E R S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2011, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- 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/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +package Ada.Synchronous_Barriers is + pragma Preelaborate (Synchronous_Barriers); + + subtype Barrier_Limit is Positive range 1 .. Positive'Last; + + type Synchronous_Barrier (Release_Threshold : Barrier_Limit) is + limited private; + + procedure Wait_For_Release (The_Barrier : in out Synchronous_Barrier; + Notified : out Boolean); + +private + protected type Synchronous_Barrier (Release_Threshold : Barrier_Limit) is + entry Wait (Notified : out Boolean); + private + Keep_Open : Boolean := False; + end Synchronous_Barrier; +end Ada.Synchronous_Barriers; Index: Makefile.rtl =================================================================== --- Makefile.rtl (revision 178183) +++ Makefile.rtl (working copy) @@ -33,6 +33,7 @@ a-reatim$(objext) \ a-retide$(objext) \ a-rttiev$(objext) \ + a-synbar$(objext) \ a-sytaco$(objext) \ a-tasatt$(objext) \ a-taside$(objext) \ @@ -154,6 +155,7 @@ a-envvar$(objext) \ a-except$(objext) \ a-exctra$(objext) \ + a-fihema$(objext) \ a-finali$(objext) \ a-flteio$(objext) \ a-fwteio$(objext) \ @@ -289,7 +291,6 @@ a-tiunio$(objext) \ a-unccon$(objext) \ a-uncdea$(objext) \ - a-undesu$(objext) \ a-wichha$(objext) \ a-wichun$(objext) \ a-widcha$(objext) \ @@ -495,7 +496,6 @@ s-ficobl$(objext) \ s-fileio$(objext) \ s-filofl$(objext) \ - s-finmas$(objext) \ s-finroo$(objext) \ s-fishfl$(objext) \ s-flocon$(objext) \ @@ -612,7 +612,6 @@ s-stchop$(objext) \ s-stoele$(objext) \ s-stopoo$(objext) \ - s-stposu$(objext) \ s-stratt$(objext) \ s-strhas$(objext) \ s-string$(objext) \ Index: gcc-interface/Makefile.in =================================================================== --- gcc-interface/Makefile.in (revision 178176) +++ gcc-interface/Makefile.in (working copy) @@ -420,9 +420,28 @@ a-stzunb.adb<a-stzunb-shared.adb \ a-stzunb.ads<a-stzunb-shared.ads \ a-szunau.adb<a-szunau-shared.adb \ - a-szuzti.adb<a-szuzti-shared.adb \ + a-szuzti.adb<a-szuzti-shared.adb + +ATOMICS_BUILTINS_TARGET_PAIRS += \ s-atocou.adb<s-atocou-builtin.adb +ATOMICS_X86_TARGET_PAIRS += \ + s-atocou.adb<s-atocou-x86.adb + +# Special version of units for x86 and x86-64 platforms. + +X86_TARGET_PAIRS = \ + a-numaux.ads<a-numaux-x86.ads \ + a-numaux.adb<a-numaux-x86.adb \ + g-bytswa.adb<g-bytswa-x86.adb \ + s-atocou.adb<s-atocou-x86.adb + +X86_64_TARGET_PAIRS = \ + a-numaux.ads<a-numaux-x86.ads \ + a-numaux.adb<a-numaux-x86.adb \ + g-bytswa.adb<g-bytswa-x86.adb \ + s-atocou.adb<s-atocou-builtin.adb + LIB_VERSION = $(strip $(shell grep ' Library_Version :' $(fsrcpfx)ada/gnatvsn.ads | sed -e 's/.*"\(.*\)".*/\1/')) # $(filter-out PATTERN...,TEXT) removes all PATTERN words from TEXT. @@ -497,7 +516,8 @@ g-stsifd.adb<g-stsifd-sockets.adb \ g-trasym.ads<g-trasym-unimplemented.ads \ g-trasym.adb<g-trasym-unimplemented.adb \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS=\ mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \ @@ -597,7 +617,8 @@ g-trasym.ads<g-trasym-unimplemented.ads \ g-trasym.adb<g-trasym-unimplemented.adb \ system.ads<system-vxworks-ppc-vthread.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS=\ mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \ @@ -661,6 +682,7 @@ g-trasym.adb<g-trasym-unimplemented.adb \ system.ads<system-vxworks-ppc.ads \ $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) \ $(DUMMY_SOCKETS_TARGET_PAIRS) TOOLS_TARGET_PAIRS=\ @@ -716,7 +738,7 @@ g-trasym.adb<g-trasym-unimplemented.adb \ system.ads<system-vxworks-x86.ads \ $(ATOMICS_TARGET_PAIRS) \ - s-atocou.adb<s-atocou-x86.adb + $(ATOMICS_X86_TARGET_PAIRS) TOOLS_TARGET_PAIRS=\ mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \ @@ -815,7 +837,7 @@ g-trasym.ads<g-trasym-unimplemented.ads \ g-trasym.adb<g-trasym-unimplemented.adb \ $(ATOMICS_TARGET_PAIRS) \ - s-atocou.adb<s-atocou-x86.adb + $(ATOMICS_X86_TARGET_PAIRS) TOOLS_TARGET_PAIRS=\ mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \ @@ -980,7 +1002,8 @@ LIBGNAT_TARGET_PAIRS_64 = \ system.ads<system-solaris-sparcv9.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) ifeq ($(strip $(filter-out sparc sun solaris%,$(targ))),) ifeq ($(strip $(MULTISUBDIR)),/sparcv9) @@ -1050,30 +1073,14 @@ g-soliop.ads<g-soliop-solaris.ads \ $(ATOMICS_TARGET_PAIRS) - LIBGNAT_TARGET_PAIRS_32 = \ - g-bytswa.adb<g-bytswa-x86.adb \ - s-atocou.adb<s-atocou-x86.adb \ - system.ads<system-solaris-x86.ads - - LIBGNAT_TARGET_PAIRS_64 = \ - system.ads<system-solaris-x86_64.ads - - ifeq ($(strip $(filter-out %86 solaris2%,$(arch) $(osys))),) - ifeq ($(strip $(MULTISUBDIR)),/amd64) - LIBGNAT_TARGET_PAIRS = \ - $(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_64) - else - LIBGNAT_TARGET_PAIRS = \ - $(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_32) - endif + ifeq ($(strip $(MULTISUBDIR)),/amd64) + LIBGNAT_TARGET_PAIRS += \ + $(X86_64_TARGET_PAIRS) \ + system.ads<system-solaris-x86_64.ads else - ifeq ($(strip $(MULTISUBDIR)),/32) - LIBGNAT_TARGET_PAIRS = \ - $(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_32) - else - LIBGNAT_TARGET_PAIRS = \ - $(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_64) - endif + LIBGNAT_TARGET_PAIRS += \ + $(X86_TARGET_PAIRS) \ + system.ads<system-solaris-x86.ads endif TOOLS_TARGET_PAIRS=mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb @@ -1092,13 +1099,15 @@ a-intnam.ads<a-intnam-linux.ads \ a-numaux.adb<a-numaux-x86.adb \ a-numaux.ads<a-numaux-x86.ads \ + a-synbar.adb<a-synbar-posix.adb \ + a-synbar.ads<a-synbar-posix.ads \ g-bytswa.adb<g-bytswa-x86.adb \ s-inmaop.adb<s-inmaop-posix.adb \ s-intman.adb<s-intman-posix.adb \ s-tpopsp.adb<s-tpopsp-tls.adb \ g-sercom.adb<g-sercom-linux.adb \ $(ATOMICS_TARGET_PAIRS) \ - s-atocou.adb<s-atocou-x86.adb + $(ATOMICS_X86_TARGET_PAIRS) ifeq ($(strip $(filter-out marte,$(THREAD_KIND))),) LIBGNAT_TARGET_PAIRS += \ @@ -1178,7 +1187,7 @@ s-tpopsp.adb<s-tpopsp-posix-foreign.adb \ system.ads<system-freebsd-x86.ads \ $(ATOMICS_TARGET_PAIRS) \ - s-atocou.adb<s-atocou-x86.adb + $(ATOMICS_X86_TARGET_PAIRS) TOOLS_TARGET_PAIRS = \ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ @@ -1235,7 +1244,7 @@ s-tpopsp.adb<s-tpopsp-posix.adb \ system.ads<system-freebsd-x86.ads \ $(ATOMICS_TARGET_PAIRS) \ - s-atocou.adb<s-atocou-x86.adb + $(ATOMICS_X86_TARGET_PAIRS) TOOLS_TARGET_PAIRS = \ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb @@ -1297,6 +1306,8 @@ ifeq ($(strip $(filter-out mips sgi irix6%,$(targ))),) LIBGNAT_TARGET_PAIRS = \ a-intnam.ads<a-intnam-irix.ads \ + a-synbar.adb<a-synbar-posix.adb \ + a-synbar.ads<a-synbar-posix.ads \ s-inmaop.adb<s-inmaop-posix.adb \ s-intman.adb<s-intman-irix.adb \ s-mastop.adb<s-mastop-irix.adb \ @@ -1391,7 +1402,8 @@ s-taprop.adb<s-taprop-posix.adb \ s-taspri.ads<s-taspri-posix.ads \ s-tpopsp.adb<s-tpopsp-posix.adb \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) LIBGNAT_TARGET_PAIRS_32 = \ system.ads<system-aix.ads @@ -1453,7 +1465,8 @@ s-tpopsp.adb<s-tpopsp-posix-foreign.adb \ s-traceb.adb<s-traceb-mastop.adb \ system.ads<system-tru64.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS=mlib-tgt-specific.adb<mlib-tgt-specific-tru64.adb @@ -1520,7 +1533,8 @@ s-vaflop.adb<s-vaflop-vms-ia64.adb \ system.ads<system-vms-ia64.ads \ s-parame.ads<s-parame-vms-ia64.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS= \ mlib-tgt-specific.adb<mlib-tgt-specific-vms-ia64.adb \ @@ -1540,7 +1554,8 @@ s-vaflop.adb<s-vaflop-vms-alpha.adb \ system.ads<system-vms_64.ads \ s-parame.ads<s-parame-vms-alpha.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS= \ mlib-tgt-specific.adb<mlib-tgt-specific-vms-alpha.adb \ @@ -1593,7 +1608,7 @@ g-stsifd.adb<g-stsifd-sockets.adb \ g-soliop.ads<g-soliop-mingw.ads \ $(ATOMICS_TARGET_PAIRS) \ - s-atocou.adb<s-atocou-x86.adb + $(ATOMICS_X86_TARGET_PAIRS) ifeq ($(strip $(filter-out rtx_w32 rtx_rtss,$(THREAD_KIND))),) LIBGNAT_TARGET_PAIRS += \ @@ -1786,13 +1801,16 @@ a-exetim.adb<a-exetim-posix.adb \ a-exetim.ads<a-exetim-default.ads \ a-intnam.ads<a-intnam-linux.ads \ + a-synbar.adb<a-synbar-posix.adb \ + a-synbar.ads<a-synbar-posix.ads \ s-inmaop.adb<s-inmaop-posix.adb \ s-intman.adb<s-intman-posix.adb \ s-linux.ads<s-linux.ads \ s-osinte.adb<s-osinte-posix.adb \ s-tpopsp.adb<s-tpopsp-tls.adb \ g-sercom.adb<g-sercom-linux.adb \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) ifeq ($(strip $(filter-out xenomai,$(THREAD_KIND))),) LIBGNAT_TARGET_PAIRS = \ @@ -1983,6 +2001,8 @@ a-exetim.ads<a-exetim-default.ads \ a-intnam.ads<a-intnam-linux.ads \ a-numaux.ads<a-numaux-libc-x86.ads \ + a-synbar.adb<a-synbar-posix.adb \ + a-synbar.ads<a-synbar-posix.ads \ s-inmaop.adb<s-inmaop-posix.adb \ s-intman.adb<s-intman-posix.adb \ s-linux.ads<s-linux.ads \ @@ -1996,7 +2016,8 @@ s-taspri.ads<s-taspri-posix-noaltstack.ads \ g-sercom.adb<g-sercom-linux.adb \ system.ads<system-linux-ia64.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS = \ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ @@ -2023,7 +2044,8 @@ s-taspri.ads<s-taspri-posix-noaltstack.ads \ s-tpopsp.adb<s-tpopsp-posix-foreign.adb \ system.ads<system-hpux-ia64.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS = \ mlib-tgt-specific.adb<mlib-tgt-specific-ia64-hpux.adb @@ -2054,7 +2076,8 @@ g-trasym.ads<g-trasym-unimplemented.ads \ g-trasym.adb<g-trasym-unimplemented.adb \ system.ads<system-linux-alpha.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS = \ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ @@ -2075,6 +2098,8 @@ a-intnam.ads<a-intnam-linux.ads \ a-numaux.adb<a-numaux-x86.adb \ a-numaux.ads<a-numaux-x86.ads \ + a-synbar.adb<a-synbar-posix.adb \ + a-synbar.ads<a-synbar-posix.ads \ s-inmaop.adb<s-inmaop-posix.adb \ s-intman.adb<s-intman-posix.adb \ s-linux.ads<s-linux.ads \ @@ -2088,7 +2113,8 @@ s-taspri.ads<s-taspri-posix.ads \ g-sercom.adb<g-sercom-linux.adb \ system.ads<system-linux-x86_64.ads \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) TOOLS_TARGET_PAIRS = \ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ @@ -2145,7 +2171,8 @@ g-trasym.adb<g-trasym-unimplemented.adb \ a-numaux.ads<a-numaux-x86.ads \ a-numaux.adb<a-numaux-x86.adb \ - $(ATOMICS_TARGET_PAIRS) + $(ATOMICS_TARGET_PAIRS) \ + $(ATOMICS_BUILTINS_TARGET_PAIRS) ifeq ($(strip $(MULTISUBDIR)),/i386) LIBGNAT_TARGET_PAIRS += \ system.ads<system-darwin-x86.ads