From: Arnaud Charlet Date: Thu, 7 Sep 2017 09:54:14 +0000 (+0000) Subject: s-parame-ae653.ads: Removed. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e9cb22313e73de3931d581b0918e52bf0b581d76;p=gcc.git s-parame-ae653.ads: Removed. * s-parame-ae653.ads: Removed. From-SVN: r251839 --- diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index a12767668ba..64a16dafdae 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,7 @@ +2017-09-07 Arnaud Charlet + + * s-parame-ae653.ads: Removed. + 2017-09-07 Nicolas Roche * s-traces-default.adb, s-trafor-default.adb, s-trafor-default.ads, diff --git a/gcc/ada/s-parame-ae653.ads b/gcc/ada/s-parame-ae653.ads deleted file mode 100644 index 4969ad39ebf..00000000000 --- a/gcc/ada/s-parame-ae653.ads +++ /dev/null @@ -1,210 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . P A R A M E T E R S -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2016, 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. -- --- -- --- 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 -- --- . -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- Version is used by VxWorks 653, VxWorks MILS, and VxWorks6 cert Ravenscar - --- This package defines some system dependent parameters for GNAT. These --- are values that are referenced by the runtime library and are therefore --- relevant to the target machine. - --- The parameters whose value is defined in the spec are not generally --- expected to be changed. If they are changed, it will be necessary to --- recompile the run-time library. - --- The parameters which are defined by functions can be changed by modifying --- the body of System.Parameters in file s-parame.adb. A change to this body --- requires only rebinding and relinking of the application. - --- Note: do not introduce any pragma Inline statements into this unit, since --- otherwise the relinking and rebinding capability would be deactivated. - -package System.Parameters is - pragma Pure; - - --------------------------------------- - -- Task And Stack Allocation Control -- - --------------------------------------- - - type Task_Storage_Size is new Integer; - -- Type used in tasking units for task storage size - - type Size_Type is new Task_Storage_Size; - -- Type used to provide task storage size to runtime - - Unspecified_Size : constant Size_Type := Size_Type'First; - -- Value used to indicate that no size type is set - - subtype Percentage is Size_Type range -1 .. 100; - Dynamic : constant Size_Type := -1; - -- The secondary stack ratio is a constant between 0 and 100 which - -- determines the percentage of the allocated task stack that is - -- used by the secondary stack (the rest being the primary stack). - -- The special value of minus one indicates that the secondary - -- stack is to be allocated from the heap instead. - - Sec_Stack_Percentage : constant Percentage := 25; - -- This constant defines the handling of the secondary stack - - Sec_Stack_Dynamic : constant Boolean := Sec_Stack_Percentage = Dynamic; - -- Convenient Boolean for testing for dynamic secondary stack - - function Default_Stack_Size return Size_Type; - -- Default task stack size used if none is specified - - function Minimum_Stack_Size return Size_Type; - -- Minimum task stack size permitted - - function Adjust_Storage_Size (Size : Size_Type) return Size_Type; - -- Given the storage size stored in the TCB, return the Storage_Size - -- value required by the RM for the Storage_Size attribute. The - -- required adjustment is as follows: - -- - -- when Size = Unspecified_Size, return Default_Stack_Size - -- when Size < Minimum_Stack_Size, return Minimum_Stack_Size - -- otherwise return given Size - - Default_Env_Stack_Size : constant Size_Type := 14_336; - -- Assumed size of the environment task, if no other information - -- is available. This value is used when stack checking is - -- enabled and no GNAT_STACK_LIMIT environment variable is set. - -- This value is chosen as the VxWorks default stack size is 20kB, - -- and a little more than 4kB is necessary for the run time. - - Stack_Grows_Down : constant Boolean := True; - -- This constant indicates whether the stack grows up (False) or - -- down (True) in memory as functions are called. It is used for - -- proper implementation of the stack overflow check. - - ---------------------------------------------- - -- Characteristics of types in Interfaces.C -- - ---------------------------------------------- - - long_bits : constant := Long_Integer'Size; - -- Number of bits in type long and unsigned_long. The normal convention - -- is that this is the same as type Long_Integer, but this may not be true - -- of all targets. - - ptr_bits : constant := Standard'Address_Size; - subtype C_Address is System.Address; - -- Number of bits in Interfaces.C pointers, normally a standard address - - C_Malloc_Linkname : constant String := "__gnat_malloc"; - -- Name of runtime function used to allocate such a pointer - - ---------------------------------------------- - -- Behavior of Pragma Finalize_Storage_Only -- - ---------------------------------------------- - - -- Garbage_Collected is a Boolean constant whose value indicates the - -- effect of the pragma Finalize_Storage_Entry on a controlled type. - - -- Garbage_Collected = False - - -- The system releases all storage on program termination only, - -- but not other garbage collection occurs, so finalization calls - -- are omitted only for outer level objects can be omitted if - -- pragma Finalize_Storage_Only is used. - - -- Garbage_Collected = True - - -- The system provides full garbage collection, so it is never - -- necessary to release storage for controlled objects for which - -- a pragma Finalize_Storage_Only is used. - - Garbage_Collected : constant Boolean := False; - -- The storage mode for this system (release on program exit) - - --------------------- - -- Tasking Profile -- - --------------------- - - -- In the following sections, constant parameters are defined to - -- allow some optimizations and fine tuning within the tasking run time - -- based on restrictions on the tasking features. - - ---------------------- - -- Locking Strategy -- - ---------------------- - - Single_Lock : constant Boolean := False; - -- Indicates whether a single lock should be used within the tasking - -- run-time to protect internal structures. If True, a single lock - -- will be used, meaning less locking/unlocking operations, but also - -- more global contention. In general, Single_Lock should be set to - -- True on single processor machines, and to False to multi-processor - -- systems, but this can vary from application to application and also - -- depends on the scheduling policy. - - ------------------- - -- Task Abortion -- - ------------------- - - No_Abort : constant Boolean := False; - -- This constant indicates whether abort statements and asynchronous - -- transfer of control (ATC) are disallowed. If set to True, it is - -- assumed that neither construct is used, and the run time does not - -- need to defer/undefer abort and check for pending actions at - -- completion points. A value of True for No_Abort corresponds to: - -- pragma Restrictions (No_Abort_Statements); - -- pragma Restrictions (Max_Asynchronous_Select_Nesting => 0); - - --------------------- - -- Task Attributes -- - --------------------- - - Max_Attribute_Count : constant := 8; - -- Number of task attributes stored in the task control block - - -------------------- - -- Runtime Traces -- - -------------------- - - Runtime_Traces : constant Boolean := False; - -- This constant indicates whether the runtime outputs traces to a - -- predefined output or not (True means that traces are output). - -- See System.Traces for more details. - - ----------------------- - -- Task Image Length -- - ----------------------- - - Max_Task_Image_Length : constant := 32; - -- This constant specifies the maximum length of a task's image - - ------------------------------ - -- Exception Message Length -- - ------------------------------ - - Default_Exception_Msg_Max_Length : constant := 200; - -- This constant specifies the default number of characters to allow - -- in an exception message (200 is minimum required by RM 11.4.1(18)). - -end System.Parameters;