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Commit 87e9c2a2 by Arnaud Charlet Committed by Arnaud Charlet
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a-intnam-lynxos.ads, [...]: Removed, no longer maintained. 

2014-01-26  Arnaud Charlet  <charlet@adacore.com>     
                                                      
	* a-intnam-lynxos.ads, mlib-tgt-specific-lynxos.adb,
	s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb,
	s-osinte-lynxos.ads, s-taprop-lynxos.adb, s-tpopsp-lynxos.adb,
	system-lynxos-ppc.ads, system-lynxos-x86.ads: Removed, no longer
	maintained.

From-SVN: r207114
parent b4dfb681
Showing with 8 additions and 860 deletions
gcc/ada/ChangeLog
2014-01-26 Arnaud Charlet <charlet@adacore.com>
* a-intnam-lynxos.ads, mlib-tgt-specific-lynxos.adb,
s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb,
s-osinte-lynxos.ads, s-taprop-lynxos.adb, s-tpopsp-lynxos.adb,
system-lynxos-ppc.ads, system-lynxos-x86.ads: Removed, no longer
maintained.
2014-01-25 Eric Botcazou <ebotcazou@adacore.com> 2014-01-25 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Makefile.in: Fix oversight. * gcc-interface/Makefile.in: Fix oversight.
......
gcc/ada/a-intnam-lynxos.ads deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- A D A . I N T E R R U P T S . N A M E S --
-- --
-- S p e c --
-- --
-- Copyright (C) 1991-2011, 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- --
-- 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/>. --
-- --
-- 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
-- The following signals are reserved by the run time:
-- SIGFPE, SIGILL, SIGSEGV, SIGBUS, SIGTRAP, SIGABRT, SIGINT,
-- SIGWAITING, SIGLWP, SIGTTIN, SIGTTOU, SIGTSTP, SIGPROF, SIGSTOP, SIGKILL
-- The pragma Unreserve_All_Interrupts affects the following signal(s):
-- SIGINT: made available for Ada handler
with System.OS_Interface;
package Ada.Interrupts.Names is
-- All identifiers in this unit are implementation defined
pragma Implementation_Defined;
-- Beware that the mapping of names to signals may be many-to-one. There
-- may be aliases.
SIGHUP : constant Interrupt_ID :=
System.OS_Interface.SIGHUP; -- hangup
SIGINT : constant Interrupt_ID :=
System.OS_Interface.SIGINT; -- interrupt (rubout)
SIGQUIT : constant Interrupt_ID :=
System.OS_Interface.SIGQUIT; -- quit (ASCD FS)
SIGILL : constant Interrupt_ID :=
System.OS_Interface.SIGILL; -- illegal instruction (not reset)
SIGTRAP : constant Interrupt_ID :=
System.OS_Interface.SIGTRAP; -- trace trap (not reset)
SIGBRK : constant Interrupt_ID :=
System.OS_Interface.SIGBRK; -- break
SIGIOT : constant Interrupt_ID :=
System.OS_Interface.SIGIOT; -- IOT instruction
SIGABRT : constant Interrupt_ID := -- used by abort,
System.OS_Interface.SIGABRT; -- replace SIGIOT in the future
SIGCORE : constant Interrupt_ID :=
System.OS_Interface.SIGCORE; -- kill with core dump
SIGEMT : constant Interrupt_ID :=
System.OS_Interface.SIGEMT; -- EMT instruction
SIGFPE : constant Interrupt_ID :=
System.OS_Interface.SIGFPE; -- floating point exception
SIGKILL : constant Interrupt_ID :=
System.OS_Interface.SIGKILL; -- kill (cannot be caught or ignored)
SIGBUS : constant Interrupt_ID :=
System.OS_Interface.SIGBUS; -- bus error
SIGSEGV : constant Interrupt_ID :=
System.OS_Interface.SIGSEGV; -- segmentation violation
SIGSYS : constant Interrupt_ID :=
System.OS_Interface.SIGSYS; -- bad argument to system call
SIGPIPE : constant Interrupt_ID := -- write on a pipe with
System.OS_Interface.SIGPIPE; -- no one to read it
SIGALRM : constant Interrupt_ID :=
System.OS_Interface.SIGALRM; -- alarm clock
SIGTERM : constant Interrupt_ID :=
System.OS_Interface.SIGTERM; -- software termination signal from kill
SIGURG : constant Interrupt_ID :=
System.OS_Interface.SIGURG; -- urgent condition on IO channel
SIGSTOP : constant Interrupt_ID :=
System.OS_Interface.SIGSTOP; -- stop (cannot be caught or ignored)
SIGTSTP : constant Interrupt_ID :=
System.OS_Interface.SIGTSTP; -- user stop requested from tty
SIGCONT : constant Interrupt_ID :=
System.OS_Interface.SIGCONT; -- stopped process has been continued
SIGCLD : constant Interrupt_ID :=
System.OS_Interface.SIGCLD; -- child status change
SIGCHLD : constant Interrupt_ID :=
System.OS_Interface.SIGCHLD; -- 4.3BSD's/POSIX name for SIGCLD
SIGTTIN : constant Interrupt_ID :=
System.OS_Interface.SIGTTIN; -- background tty read attempted
SIGTTOU : constant Interrupt_ID :=
System.OS_Interface.SIGTTOU; -- background tty write attempted
SIGPOLL : constant Interrupt_ID :=
System.OS_Interface.SIGPOLL; -- pollable event occurred
SIGIO : constant Interrupt_ID := -- input/output possible,
System.OS_Interface.SIGIO; -- SIGPOLL alias (Solaris)
SIGXCPU : constant Interrupt_ID :=
System.OS_Interface.SIGXCPU; -- CPU time limit exceeded
SIGXFSZ : constant Interrupt_ID :=
System.OS_Interface.SIGXFSZ; -- filesize limit exceeded
SIGVTALRM : constant Interrupt_ID :=
System.OS_Interface.SIGVTALRM; -- virtual timer expired
SIGPROF : constant Interrupt_ID :=
System.OS_Interface.SIGPROF; -- profiling timer expired
SIGWINCH : constant Interrupt_ID :=
System.OS_Interface.SIGWINCH; -- window size change
SIGLOST : constant Interrupt_ID :=
System.OS_Interface.SIGLOST; -- SUN 4.1 compatibility
SIGUSR1 : constant Interrupt_ID :=
System.OS_Interface.SIGUSR1; -- user defined signal 1
SIGUSR2 : constant Interrupt_ID :=
System.OS_Interface.SIGUSR2; -- user defined signal 2
SIGPRIO : constant Interrupt_ID :=
System.OS_Interface.SIGPRIO;
-- sent to a process with its priority
-- or group is changed
end Ada.Interrupts.Names;
gcc/ada/mlib-tgt-specific-lynxos.adb deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- M L I B . T G T . S P E C I F I C --
-- (LynxOS Version) --
-- --
-- B o d y --
-- --
-- Copyright (C) 2003-2008, 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 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 GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This is the LynxOS version of the body
package body MLib.Tgt.Specific is
-- Non default subprograms
procedure Build_Dynamic_Library
(Ofiles : Argument_List;
Options : Argument_List;
Interfaces : Argument_List;
Lib_Filename : String;
Lib_Dir : String;
Symbol_Data : Symbol_Record;
Driver_Name : Name_Id := No_Name;
Lib_Version : String := "";
Auto_Init : Boolean := False);
function DLL_Ext return String;
function Dynamic_Option return String;
function PIC_Option return String;
function Library_Major_Minor_Id_Supported return Boolean;
function Standalone_Library_Auto_Init_Is_Supported return Boolean;
function Support_For_Libraries return Library_Support;
---------------------------
-- Build_Dynamic_Library --
---------------------------
procedure Build_Dynamic_Library
(Ofiles : Argument_List;
Options : Argument_List;
Interfaces : Argument_List;
Lib_Filename : String;
Lib_Dir : String;
Symbol_Data : Symbol_Record;
Driver_Name : Name_Id := No_Name;
Lib_Version : String := "";
Auto_Init : Boolean := False)
is
pragma Unreferenced (Ofiles);
pragma Unreferenced (Options);
pragma Unreferenced (Interfaces);
pragma Unreferenced (Lib_Filename);
pragma Unreferenced (Lib_Dir);
pragma Unreferenced (Symbol_Data);
pragma Unreferenced (Driver_Name);
pragma Unreferenced (Lib_Version);
pragma Unreferenced (Auto_Init);
begin
null;
end Build_Dynamic_Library;
-------------
-- DLL_Ext --
-------------
function DLL_Ext return String is
begin
return "";
end DLL_Ext;
--------------------
-- Dynamic_Option --
--------------------
function Dynamic_Option return String is
begin
return "";
end Dynamic_Option;
--------------------------------------
-- Library_Major_Minor_Id_Supported --
--------------------------------------
function Library_Major_Minor_Id_Supported return Boolean is
begin
return False;
end Library_Major_Minor_Id_Supported;
----------------
-- PIC_Option --
----------------
function PIC_Option return String is
begin
return "";
end PIC_Option;
-----------------------------------------------
-- Standalone_Library_Auto_Init_Is_Supported --
-----------------------------------------------
function Standalone_Library_Auto_Init_Is_Supported return Boolean is
begin
return False;
end Standalone_Library_Auto_Init_Is_Supported;
---------------------------
-- Support_For_Libraries --
---------------------------
function Support_For_Libraries return Library_Support is
begin
return Static_Only;
end Support_For_Libraries;
begin
Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access;
DLL_Ext_Ptr := DLL_Ext'Access;
Dynamic_Option_Ptr := Dynamic_Option'Access;
Library_Major_Minor_Id_Supported_Ptr :=
Library_Major_Minor_Id_Supported'Access;
PIC_Option_Ptr := PIC_Option'Access;
Standalone_Library_Auto_Init_Is_Supported_Ptr :=
Standalone_Library_Auto_Init_Is_Supported'Access;
Support_For_Libraries_Ptr := Support_For_Libraries'Access;
end MLib.Tgt.Specific;
gcc/ada/s-osinte-lynxos.adb deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- S Y S T E M . O S _ I N T E R F A C E --
-- --
-- B o d y --
-- --
-- Copyright (C) 2001-2010, AdaCore --
-- --
-- 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/>. --
-- --
-- GNARL was developed by the GNARL team at Florida State University. --
-- Extensive contributions were provided by Ada Core Technologies, Inc. --
-- --
------------------------------------------------------------------------------
-- This is a LynxOS (POSIX Threads) version of this package
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.
package body System.OS_Interface is
use Interfaces.C;
-----------------
-- To_Duration --
-----------------
function To_Duration (TS : timespec) return Duration is
begin
return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9;
end To_Duration;
-----------------
-- To_Timespec --
-----------------
function To_Timespec (D : Duration) return timespec is
S : time_t;
F : Duration;
begin
S := time_t (Long_Long_Integer (D));
F := D - Duration (S);
-- If F has negative value due to a round-up, adjust for positive F
-- value.
if F < 0.0 then
S := S - 1;
F := F + 1.0;
end if;
return timespec'(tv_sec => S,
tv_nsec => long (Long_Long_Integer (F * 10#1#E9)));
end To_Timespec;
-------------
-- sigwait --
-------------
function sigwait
(set : access sigset_t;
sig : access Signal)
return int
is
function sigwaitinfo
(set : access sigset_t;
info : System.Address) return Signal;
pragma Import (C, sigwaitinfo, "sigwaitinfo");
begin
sig.all := sigwaitinfo (set, Null_Address);
if sig.all = -1 then
return errno;
end if;
return 0;
end sigwait;
--------------------
-- Get_Stack_Base --
--------------------
function Get_Stack_Base (thread : pthread_t) return Address is
pragma Warnings (Off, thread);
begin
return Null_Address;
end Get_Stack_Base;
------------------
-- pthread_init --
------------------
procedure pthread_init is
begin
null;
end pthread_init;
end System.OS_Interface;
gcc/ada/s-tpopsp-lynxos.adb deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- SYSTEM.TASK_PRIMITIVES.OPERATIONS.SPECIFIC --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2009, 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- --
-- 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/>. --
-- --
-- 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.
separate (System.Task_Primitives.Operations)
package body Specific is
----------------
-- Initialize --
----------------
procedure Initialize (Environment_Task : Task_Id) is
pragma Warnings (Off, Environment_Task);
Result : Interfaces.C.int;
begin
Result := st_keycreate (null, ATCB_Key'Access);
pragma Assert (Result = 0);
end Initialize;
-------------------
-- Is_Valid_Task --
-------------------
function Is_Valid_Task return Boolean is
Result : Interfaces.C.int;
Value : aliased System.Address;
begin
Result := st_getspecific (ATCB_Key, Value'Address);
pragma Assert (Result = 0);
return (Value /= System.Null_Address);
end Is_Valid_Task;
---------
-- Set --
---------
procedure Set (Self_Id : Task_Id) is
Result : Interfaces.C.int;
begin
Result := st_setspecific (ATCB_Key, To_Address (Self_Id));
pragma Assert (Result = 0);
end Set;
----------
-- Self --
----------
-- To make Ada tasks and C threads interoperate better, we have added some
-- functionality to Self. Suppose a C main program (with threads) calls an
-- Ada procedure and the Ada procedure calls the tasking runtime system.
-- Eventually, a call will be made to self. Since the call is not coming
-- from an Ada task, there will be no corresponding ATCB.
-- What we do in Self is to catch references that do not come from
-- recognized Ada tasks, and create an ATCB for the calling thread.
-- The new ATCB will be "detached" from the normal Ada task master
-- hierarchy, much like the existing implicitly created signal-server
-- tasks.
function Self return Task_Id is
Value : aliased System.Address;
Result : Interfaces.C.int;
pragma Unreferenced (Result);
begin
Result := st_getspecific (ATCB_Key, Value'Address);
-- Is it OK not to check this result???
-- If the key value is Null, then it is a non-Ada task.
if Value /= System.Null_Address then
return To_Task_Id (Value);
else
return Register_Foreign_Thread;
end if;
end Self;
end Specific;
gcc/ada/system-lynxos-ppc.ads deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M --
-- --
-- S p e c --
-- (LynxOS PPC Version) --
-- --
-- Copyright (C) 1992-2012, 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 System is
pragma Pure;
-- Note that we take advantage of the implementation permission to make
-- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
-- 2005, this is Pure in any case (AI-362).
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 := 2 ** Integer'Size - 1;
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 := 0.01;
-- Storage-related Declarations
type Address is private;
pragma Preelaborable_Initialization (Address);
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;
pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
-- Priority-related Declarations (RM D.1)
-- 17 is the system determined default priority for user applications
-- running on LynxOS.
-- The standard (Rm 13.7) requires that Default_Priority has the value:
-- (Priority'First + Priority'Last) / 2
-- To allow an appropriate value for Default_Priority and expose a useful
-- range of priorities to the user, we use a range of 0 .. 34 for subtype
-- Priority.
-- The rest of the range allowed by the system from 35 to 255 is made
-- available here in Interrupt_Priority.
Max_Priority : constant Positive := 34;
Max_Interrupt_Priority : constant Positive := 255;
subtype Any_Priority is Integer range 0 .. 255;
subtype Priority is Any_Priority range 0 .. 34;
subtype Interrupt_Priority is Any_Priority range 35 .. 255;
Default_Priority : constant Priority := 17;
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.
Backend_Divide_Checks : constant Boolean := False;
Backend_Overflow_Checks : constant Boolean := False;
Command_Line_Args : constant Boolean := True;
Configurable_Run_Time : constant Boolean := False;
Denorm : constant Boolean := True;
Duration_32_Bits : constant Boolean := False;
Exit_Status_Supported : constant Boolean := True;
Fractional_Fixed_Ops : constant Boolean := False;
Frontend_Layout : constant Boolean := False;
Machine_Overflows : constant Boolean := False;
Machine_Rounds : constant Boolean := True;
Preallocated_Stacks : constant Boolean := False;
Signed_Zeros : constant Boolean := True;
Stack_Check_Default : constant Boolean := False;
Stack_Check_Probes : constant Boolean := True;
Stack_Check_Limits : 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;
Always_Compatible_Rep : constant Boolean := False;
Suppress_Standard_Library : constant Boolean := False;
Use_Ada_Main_Program_Name : constant Boolean := False;
ZCX_By_Default : constant Boolean := False;
end System;
gcc/ada/system-lynxos-x86.ads deleted 100644 → 0
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M --
-- --
-- S p e c --
-- (LynxOS x86 Version) --
-- --
-- Copyright (C) 1992-2012, 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 System is
pragma Pure;
-- Note that we take advantage of the implementation permission to make
-- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
-- 2005, this is Pure in any case (AI-362).
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 := 2 ** Integer'Size - 1;
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 := 0.01;
-- Storage-related Declarations
type Address is private;
pragma Preelaborable_Initialization (Address);
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 := Low_Order_First;
pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
-- Priority-related Declarations (RM D.1)
-- 17 is the system determined default priority for user applications
-- running on LynxOS.
-- The standard (Rm 13.7) requires that Default_Priority has the value:
-- (Priority'First + Priority'Last) / 2
-- To allow an appropriate value for Default_Priority and expose a useful
-- range of priorities to the user, we use a range of 0 .. 34 for subtype
-- Priority.
-- The rest of the range allowed by the system from 35 to 255 is made
-- available here in Interrupt_Priority.
Max_Priority : constant Positive := 34;
Max_Interrupt_Priority : constant Positive := 255;
subtype Any_Priority is Integer range 0 .. 255;
subtype Priority is Any_Priority range 0 .. 34;
subtype Interrupt_Priority is Any_Priority range 35 .. 255;
Default_Priority : constant Priority := 17;
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.
Backend_Divide_Checks : constant Boolean := False;
Backend_Overflow_Checks : constant Boolean := False;
Command_Line_Args : constant Boolean := True;
Configurable_Run_Time : constant Boolean := False;
Denorm : constant Boolean := True;
Duration_32_Bits : constant Boolean := False;
Exit_Status_Supported : constant Boolean := True;
Fractional_Fixed_Ops : constant Boolean := False;
Frontend_Layout : constant Boolean := False;
Machine_Overflows : constant Boolean := False;
Machine_Rounds : constant Boolean := True;
Preallocated_Stacks : constant Boolean := False;
Signed_Zeros : constant Boolean := True;
Stack_Check_Default : constant Boolean := False;
Stack_Check_Probes : constant Boolean := True;
Stack_Check_Limits : constant Boolean := False;
Support_Aggregates : constant Boolean := True;
Support_Atomic_Primitives : constant Boolean := True;
Support_Composite_Assign : constant Boolean := True;
Support_Composite_Compare : constant Boolean := True;
Support_Long_Shifts : constant Boolean := True;
Always_Compatible_Rep : constant Boolean := False;
Suppress_Standard_Library : constant Boolean := False;
Use_Ada_Main_Program_Name : constant Boolean := False;
ZCX_By_Default : constant Boolean := False;
end System;
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