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Commit 1ab2888d by Arnaud Charlet Committed by Arnaud Charlet
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* 50system.ads, 59system.ads, s-thread.ads: Removed, no longer used. 

From-SVN: r81436
parent 493b3c9c
Showing with 4 additions and 477 deletions
gcc/ada/50system.ads deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M --
-- --
-- S p e c --
-- (VxWorks/HIE Version PPC) --
-- --
-- Copyright (C) 1992-2003 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 2, 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 GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, 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. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
pragma Restrictions (No_Exception_Handlers);
pragma Restrictions (No_Implicit_Dynamic_Code);
pragma Restrictions (No_Finalization);
pragma Discard_Names;
package System is
pragma Pure (System);
-- Note that we take advantage of the implementation permission to
-- make this unit Pure instead of Preelaborable, see RM 13.7(36)
type Name is (SYSTEM_NAME_GNAT);
System_Name : constant Name := SYSTEM_NAME_GNAT;
-- System-Dependent Named Numbers
Min_Int : constant := Long_Long_Integer'First;
Max_Int : constant := Long_Long_Integer'Last;
Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size;
Max_Nonbinary_Modulus : constant := Integer'Last;
Max_Base_Digits : constant := Long_Long_Float'Digits;
Max_Digits : constant := Long_Long_Float'Digits;
Max_Mantissa : constant := 63;
Fine_Delta : constant := 2.0 ** (-Max_Mantissa);
Tick : constant := 1.0 / 60.0;
-- Storage-related Declarations
type Address is private;
Null_Address : constant Address;
Storage_Unit : constant := 8;
Word_Size : constant := 32;
Memory_Size : constant := 2 ** 32;
-- Address comparison
function "<" (Left, Right : Address) return Boolean;
function "<=" (Left, Right : Address) return Boolean;
function ">" (Left, Right : Address) return Boolean;
function ">=" (Left, Right : Address) return Boolean;
function "=" (Left, Right : Address) return Boolean;
pragma Import (Intrinsic, "<");
pragma Import (Intrinsic, "<=");
pragma Import (Intrinsic, ">");
pragma Import (Intrinsic, ">=");
pragma Import (Intrinsic, "=");
-- Other System-Dependent Declarations
type Bit_Order is (High_Order_First, Low_Order_First);
Default_Bit_Order : constant Bit_Order := High_Order_First;
-- Priority-related Declarations (RM D.1)
-- 256 is reserved for the VxWorks kernel
-- 248 - 255 correspond to hardware interrupt levels 0 .. 7
-- 247 is a catchall default "interrupt" priority for signals,
-- allowing higher priority than normal tasks, but lower than
-- hardware priority levels. Protected Object ceilings can
-- override these values.
-- 246 is used by the Interrupt_Manager task
Max_Priority : constant Positive := 245;
Max_Interrupt_Priority : constant Positive := 255;
subtype Any_Priority is Integer range 0 .. 255;
subtype Priority is Any_Priority range 0 .. 245;
subtype Interrupt_Priority is Any_Priority range 246 .. 255;
Default_Priority : constant Priority := 122;
private
type Address is mod Memory_Size;
Null_Address : constant Address := 0;
--------------------------------------
-- System Implementation Parameters --
--------------------------------------
-- These parameters provide information about the target that is used
-- by the compiler. They are in the private part of System, where they
-- can be accessed using the special circuitry in the Targparm unit
-- whose source should be consulted for more detailed descriptions
-- of the individual switch values.
AAMP : constant Boolean := False;
Backend_Divide_Checks : constant Boolean := False;
Backend_Overflow_Checks : constant Boolean := False;
Command_Line_Args : constant Boolean := False;
Configurable_Run_Time : constant Boolean := True;
Denorm : constant Boolean := True;
Duration_32_Bits : constant Boolean := True;
Exit_Status_Supported : constant Boolean := True;
Fractional_Fixed_Ops : constant Boolean := False;
Frontend_Layout : constant Boolean := False;
Functions_Return_By_DSP : constant Boolean := False;
Machine_Overflows : constant Boolean := False;
Machine_Rounds : constant Boolean := True;
OpenVMS : constant Boolean := False;
Signed_Zeros : constant Boolean := True;
Stack_Check_Default : constant Boolean := False;
Stack_Check_Probes : constant Boolean := False;
Support_64_Bit_Divides : constant Boolean := False;
Support_Aggregates : constant Boolean := True;
Support_Composite_Assign : constant Boolean := True;
Support_Composite_Compare : constant Boolean := True;
Support_Long_Shifts : constant Boolean := True;
Suppress_Standard_Library : constant Boolean := True;
Use_Ada_Main_Program_Name : constant Boolean := True;
ZCX_By_Default : constant Boolean := False;
GCC_ZCX_Support : constant Boolean := False;
Front_End_ZCX_Support : constant Boolean := False;
-- Obsolete entries, to be removed eventually (bootstrap issues!)
High_Integrity_Mode : constant Boolean := True;
Long_Shifts_Inlined : constant Boolean := False;
end System;
gcc/ada/59system.ads deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M --
-- --
-- S p e c --
-- (PPC ELF Version) --
-- --
-- Copyright (C) 1992-2003 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 2, 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 GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, 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. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
pragma Restrictions (No_Exception_Handlers);
pragma Restrictions (No_Implicit_Dynamic_Code);
pragma Restrictions (No_Finalization);
pragma Discard_Names;
-- Above pragmas need commenting ???
package System is
pragma Pure (System);
-- Note that we take advantage of the implementation permission to
-- make this unit Pure instead of Preelaborable, see RM 13.7(36)
type Name is (SYSTEM_NAME_GNAT);
System_Name : constant Name := SYSTEM_NAME_GNAT;
-- System-Dependent Named Numbers
Min_Int : constant := Long_Long_Integer'First;
Max_Int : constant := Long_Long_Integer'Last;
Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size;
Max_Nonbinary_Modulus : constant := Integer'Last;
Max_Base_Digits : constant := Long_Long_Float'Digits;
Max_Digits : constant := Long_Long_Float'Digits;
Max_Mantissa : constant := 63;
Fine_Delta : constant := 2.0 ** (-Max_Mantissa);
Tick : constant := 1.0 / 60.0;
-- Storage-related Declarations
type Address is private;
Null_Address : constant Address;
Storage_Unit : constant := 8;
Word_Size : constant := 32;
Memory_Size : constant := 2 ** 32;
-- Address comparison
function "<" (Left, Right : Address) return Boolean;
function "<=" (Left, Right : Address) return Boolean;
function ">" (Left, Right : Address) return Boolean;
function ">=" (Left, Right : Address) return Boolean;
function "=" (Left, Right : Address) return Boolean;
pragma Import (Intrinsic, "<");
pragma Import (Intrinsic, "<=");
pragma Import (Intrinsic, ">");
pragma Import (Intrinsic, ">=");
pragma Import (Intrinsic, "=");
-- Other System-Dependent Declarations
type Bit_Order is (High_Order_First, Low_Order_First);
Default_Bit_Order : constant Bit_Order := High_Order_First;
-- Priority-related Declarations (RM D.1)
-- 256 is reserved for the VxWorks kernel
-- 248 - 255 correspond to hardware interrupt levels 0 .. 7
-- 247 is a catchall default "interrupt" priority for signals,
-- allowing higher priority than normal tasks, but lower than
-- hardware priority levels. Protected Object ceilings can
-- override these values.
-- 246 is used by the Interrupt_Manager task
Max_Priority : constant Positive := 245;
Max_Interrupt_Priority : constant Positive := 255;
subtype Any_Priority is Integer range 0 .. 255;
subtype Priority is Any_Priority range 0 .. 245;
subtype Interrupt_Priority is Any_Priority range 246 .. 255;
Default_Priority : constant Priority := 122;
private
type Address is mod Memory_Size;
Null_Address : constant Address := 0;
--------------------------------------
-- System Implementation Parameters --
--------------------------------------
-- These parameters provide information about the target that is used
-- by the compiler. They are in the private part of System, where they
-- can be accessed using the special circuitry in the Targparm unit
-- whose source should be consulted for more detailed descriptions
-- of the individual switch values.
AAMP : constant Boolean := False;
Backend_Divide_Checks : constant Boolean := False;
Backend_Overflow_Checks : constant Boolean := False;
Command_Line_Args : constant Boolean := False;
Configurable_Run_Time : constant Boolean := True;
Denorm : constant Boolean := True;
Duration_32_Bits : constant Boolean := True;
Exit_Status_Supported : constant Boolean := False;
Fractional_Fixed_Ops : constant Boolean := False;
Frontend_Layout : constant Boolean := False;
Functions_Return_By_DSP : constant Boolean := False;
Machine_Overflows : constant Boolean := False;
Machine_Rounds : constant Boolean := True;
OpenVMS : constant Boolean := False;
Signed_Zeros : constant Boolean := True;
Stack_Check_Default : constant Boolean := False;
Stack_Check_Probes : constant Boolean := False;
Support_64_Bit_Divides : constant Boolean := False;
Support_Aggregates : constant Boolean := True;
Support_Composite_Assign : constant Boolean := True;
Support_Composite_Compare : constant Boolean := True;
Support_Long_Shifts : constant Boolean := True;
Suppress_Standard_Library : constant Boolean := True;
Use_Ada_Main_Program_Name : constant Boolean := False;
ZCX_By_Default : constant Boolean := False;
GCC_ZCX_Support : constant Boolean := False;
Front_End_ZCX_Support : constant Boolean := False;
-- Obsolete entries, to be removed eventually (bootstrap issues!)
High_Integrity_Mode : constant Boolean := True;
Long_Shifts_Inlined : constant Boolean := False;
end System;
gcc/ada/ChangeLog
2004-05-03 Arnaud Charlet <charlet@act-europe.fr>
* 50system.ads, 59system.ads, s-thread.ads: Removed, no longer used.
2004-05-03 Olivier Hainque <hainque@act-europe.fr>
PR ada/15152
......
gcc/ada/s-thread.ads deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . T H R E A D S --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2004 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 2, 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 GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, 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. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package provides facilities to register a thread to the runtime,
-- and allocate its task specific datas.
-- This package is currently implemented for:
-- VxWorks AE653 rts-cert
-- VxWorks AE653 rts-full (not rts-kernel)
with Ada.Exceptions;
-- used for Exception_Occurrence
with System.Soft_Links;
-- used for TSD
with Unchecked_Conversion;
package System.Threads is
subtype EO is Ada.Exceptions.Exception_Occurrence;
subtype EOA is Ada.Exceptions.Exception_Occurrence_Access;
type ATSD is limited private;
-- Type of the Ada thread specific data. It contains datas needed
-- by the GNAT runtime.
type ATSD_Access is access ATSD;
function From_Address is new Unchecked_Conversion (Address, ATSD_Access);
-- Get/Set for the attributes of the current thread
function Get_Jmpbuf_Address return Address;
pragma Inline (Get_Jmpbuf_Address);
procedure Set_Jmpbuf_Address (Addr : Address);
pragma Inline (Set_Jmpbuf_Address);
function Get_Sec_Stack_Addr return Address;
pragma Inline (Get_Sec_Stack_Addr);
procedure Set_Sec_Stack_Addr (Addr : Address);
pragma Inline (Set_Sec_Stack_Addr);
function Get_Current_Excep return EOA;
pragma Inline (Get_Current_Excep);
--------------------------
-- Thread Body Handling --
--------------------------
-- The subprograms in this section are called by the expansion of a
-- subprogram body to which a Thread_Body pragma has been applied:
-- Given a subprogram body
-- procedure xyz (params ....) is -- can also be a function
-- <user declarations>
-- begin
-- <user statements>
-- <user exception handlers>
-- end xyz;
-- The expansion resulting from use of the Thread_Body pragma is:
-- procedure xyz (params ...) is
-- _Secondary_Stack : aliased
-- Storage_Elements.Storage_Array
-- (1 .. Storage_Offset (Sec_Stack_Size));
-- for _Secondary_Stack'Alignment use Standard'Maximum_Alignment;
-- _Process_ATSD : aliased System.Threads.ATSD;
-- begin
-- System.Threads.Thread_Body_Enter;
-- (_Secondary_Stack'Address,
-- _Secondary_Stack'Length,
-- _Process_ATSD'Address);
-- declare
-- <user declarations>
-- begin
-- <user statements>
-- <user exception handlers>
-- end;
-- System.Threads.Thread_Body_Leave;
-- exception
-- when E : others =>
-- System.Threads.Thread_Body_Exceptional_Exit (E);
-- end;
-- Note the exception handler is omitted if pragma Restriction
-- No_Exception_Handlers is currently active.
-- Note: the secondary stack size (Sec_Stack_Size) comes either from
-- the pragma, if specified, or is the default value taken from
-- the declaration in System.Secondary_Stack.
procedure Thread_Body_Enter
(Sec_Stack_Address : System.Address;
Sec_Stack_Size : Natural;
Process_ATSD_Address : System.Address);
-- Enter thread body, see above for details
procedure Thread_Body_Leave;
-- Leave thread body (normally), see above for details
procedure Thread_Body_Exceptional_Exit
(EO : Ada.Exceptions.Exception_Occurrence);
-- Leave thread body (abnormally on exception), see above for details
private
type ATSD is new System.Soft_Links.TSD;
end System.Threads;
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