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s-parame-vms.ads, [...]: Default_Exception_Msg_Max_Length: new parameter. 

2005-06-14  Doug Rupp  <rupp@adacore.com>

	* s-parame-vms.ads, s-parame-hpux.ads, s-parame-vms-restrict.ads,
	s-parame-ae653.ads, s-parame.ads, s-parame-vxworks.ads:
	Default_Exception_Msg_Max_Length: new parameter.

	* a-except.ads: (Exception_Msg_Max_Length): Set to
	System.Parameters.Default_Exception_Msg_Max_Length
	Add pragma Preelaborate_05 for AI-362
	Add warnings off to allow categorization violations for AI-362

From-SVN: r101017
This commit is contained in:
Doug Rupp 2005-06-16 10:29:27 +02:00 committed by Arnaud Charlet
parent 6d15829192
commit df0db19f69
7 changed files with 86 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
gcc/ada/a-except.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
-- Copyright (C) 1992-2005 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 --
@ -39,11 +39,24 @@ pragma Polling (Off);
-- We must turn polling off for this unit, because otherwise we get
-- elaboration circularities with ourself.
pragma Warnings (Off);
-- Allow withing of non-Preelaborated units in Ada 2005 mode where this
-- package will be categorized as Preelaborate. See AI-362 for details.
-- It is safe in the context of the run-time to violate the rules!
with System;
with System.Parameters;
with System.Standard_Library;
with System.Traceback_Entries;
pragma Warnings (On);
package Ada.Exceptions is
pragma Warnings (Off);
pragma Preelaborate_05 (Exceptions);
pragma Warnings (On);
-- In accordance with Ada 2005 AI-362. The warnings pragmas are so that we can
-- compile this using older compiler versions, which will ignore the pragma,
-- which is fine for the bootstrap.
type Exception_Id is private;
Null_Id : constant Exception_Id;
@ -103,10 +116,11 @@ package Ada.Exceptions is
private
package SSL renames System.Standard_Library;
package SP renames System.Parameters;
subtype EOA is Exception_Occurrence_Access;
Exception_Msg_Max_Length : constant := 200;
Exception_Msg_Max_Length : constant := SP.Default_Exception_Msg_Max_Length;
------------------
-- Exception_Id --
@ -288,6 +302,11 @@ private
pragma Stream_Convert (Exception_Occurrence, String_To_EO, EO_To_String);
-- Functions for implementing Exception_Occurrence stream attributes
pragma Warnings (Off);
-- Allow non-static constants in Ada 2005 mode where this package will be
-- implicitly categorized as Preelaborate. See AI-362 for details. It is
-- safe in the context of the run-time to violate the rules!
Null_Occurrence : constant Exception_Occurrence := (
Id => Null_Id,
Msg_Length => 0,
@ -299,4 +318,6 @@ private
Tracebacks => (others => TBE.Null_TB_Entry),
Private_Data => System.Null_Address);
pragma Warnings (On);
end Ada.Exceptions;

12
gcc/ada/s-parame-ae653.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
-- Copyright (C) 1992-2005 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- --
@ -31,7 +31,7 @@
-- --
------------------------------------------------------------------------------
-- This is the default VxWorks AE 653 version of the package.`
-- This is the default VxWorks AE 653 version of the package
-- This package defines some system dependent parameters for GNAT. These
-- are values that are referenced by the runtime library and are therefore
@ -200,4 +200,12 @@ pragma Pure (Parameters);
-- predefined output or not (True means that traces are output).
-- See System.Traces for more details.
------------------------------
-- 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;

11
gcc/ada/s-parame-hpux.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
-- Copyright (C) 1992-2005 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- --
@ -32,7 +32,6 @@
------------------------------------------------------------------------------
-- This is the HP version of this package
-- Blank line intentional so that it lines up exactly with default.
-- This package defines some system dependent parameters for GNAT. These
-- are values that are referenced by the runtime library and are therefore
@ -199,4 +198,12 @@ pragma Pure (Parameters);
-- predefined output or not (True means that traces are output).
-- See System.Traces for more details.
------------------------------
-- 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;

16
gcc/ada/s-parame-vms-restrict.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
-- Copyright (C) 1992-2005 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- --
@ -31,9 +31,7 @@
-- --
------------------------------------------------------------------------------
-- This is the OpenVMS version for restricted tasking.
-- Blank line intentional so that it lines up exactly with default.
-- This is the OpenVMS version for restricted tasking
-- This package defines some system dependent parameters for GNAT. These
-- are values that are referenced by the runtime library and are therefore
@ -200,4 +198,14 @@ pragma Pure (Parameters);
-- predefined output or not (True means that traces are output).
-- See System.Traces for more details.
------------------------------
-- Exception Message Length --
------------------------------
Default_Exception_Msg_Max_Length : constant := 512;
-- This constant specifies the maximum number of characters to allow in an
-- exception message (see RM 11.4.1(18)). The value for VMS exceeds the
-- default minimum of 200 to allow for the length of chained VMS condition
-- handling messages.
end System.Parameters;

15
gcc/ada/s-parame-vms.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
-- Copyright (C) 1992-2005 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- --
@ -31,8 +31,7 @@
-- --
------------------------------------------------------------------------------
-- This is the OpenVMS version.
-- Blank line intentional so that it lines up exactly with default.
-- This is the OpenVMS version
-- This package defines some system dependent parameters for GNAT. These
-- are values that are referenced by the runtime library and are therefore
@ -199,4 +198,14 @@ pragma Pure (Parameters);
-- predefined output or not (True means that traces are output).
-- See System.Traces for more details.
------------------------------
-- Exception Message Length --
------------------------------
Default_Exception_Msg_Max_Length : constant := 512;
-- This constant specifies the maximum number of characters to allow in an
-- exception message (see RM 11.4.1(18)). The value for VMS exceeds the
-- default minimum of 200 to allow for the length of chained VMS condition
-- handling messages.
end System.Parameters;

12
gcc/ada/s-parame-vxworks.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
-- Copyright (C) 1992-2005 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- --
@ -31,7 +31,7 @@
-- --
------------------------------------------------------------------------------
-- This is the default VxWorks version of the package.`
-- This is the default VxWorks version of the package`
-- This package defines some system dependent parameters for GNAT. These
-- are values that are referenced by the runtime library and are therefore
@ -200,4 +200,12 @@ pragma Pure (Parameters);
-- predefined output or not (True means that traces are output).
-- See System.Traces for more details.
------------------------------
-- 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;

13
gcc/ada/s-parame.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
-- Copyright (C) 1992-2005 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- --
@ -31,8 +31,7 @@
-- --
------------------------------------------------------------------------------
-- This is the default version used for all systems for which no special
-- target-specific version of this package is provided.
-- Default version used when no target-specific version is provided
-- This package defines some system dependent parameters for GNAT. These
-- are values that are referenced by the runtime library and are therefore
@ -199,4 +198,12 @@ pragma Pure (Parameters);
-- predefined output or not (True means that traces are output).
-- See System.Traces for more details.
------------------------------
-- 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;