PR ada/23646

	* s-mastop-tru64.adb, s-mastop-irix.adb, s-mastop-vms.adb
	(Enter_Handler, Set_Signal_Machine_State): Removed, no longer used.
	Remove reference to System.Exceptions.

	* s-mastop-x86.adb: Removed, no longer used.

	* s-traceb-mastop.adb: Adjust calls to Pop_Frame.

	* a-excach.adb: Minor reformatting.

	* a-except.ads, a-except.adb: Remove global Warnings (Off) pragma, and
	instead fix new warnings that were hidden by this change.
	(AAA, ZZZ): Removed, replaced by...
	(Code_Address_For_AAA, Code_Address_For_ZZZ): ... these functions, who
	are used instead of constants, to help make Ada.Exception truly
	preelaborate.
	(Rcheck_*, Raise_Constraint_Error, Raise_Program_Error,
	Raise_Storage_Error): File is now a System.Address, to simplify code.
	(Elab code): Removed, no longer used.
	(Null_Occurrence): Remove Warnings Off and make this construct
	preelaborate.
	Remove code related to front-end zero cost exception handling, since
	it is no longer used.
	Remove -gnatL/-gnatZ switches.

	* a-exexda.adb (Append_Info_Exception_Name, Set_Exception_C_Msg):
	Update use of Except.Msg.

	* gnat1drv.adb, inline.adb, bindgen.adb, debug.adb, exp_ch11.ads,
	freeze.adb, frontend.adb, lib.adb, exp_ch11.adb: Remove code related
	to front-end zero cost exception handling, since it is no longer used.
	Remove -gnatL/-gnatZ switches.

	* lib-writ.ads: Minor reformatting
	Remove doc of UX

	* Makefile.rtl: Remove references to s-except*, s-mastop-x86*

	* Make-lang.in: Remove references to s-except.ads

	* s-except.ads: Removed, no longer used.

	* s-mastop.ads, s-mastop.adb:
	(Enter_Handler, Set_Signal_Machine_State): Removed, no longer used.
	Remove reference to System.Exceptions.

	* raise.h, usage.adb, targparm.adb, targparm.ads, switch-m.adb,
	switch-b.adb: Remove code related to front-end zero cost exception
	handling, since it is no longer used.
	Remove -gnatL/-gnatZ switches.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103848 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 2 insertions, 27 deletions

diff --git a/gcc/ada/s-mastop.adb b/gcc/ada/s-mastop.adb
index 61348790912..04906e4cd2c 100644
--- a/gcc/ada/s-mastop.adb
+++ b/gcc/ada/s-mastop.adb
@@ -7,7 +7,7 @@
 --                                 B o d y                                  --
 --                             (Dummy version)                              --
 --                                                                          --
---          Copyright (C) 1999-2001 Free Software Foundation, Inc.          --
+--          Copyright (C) 1999-2005 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- --
@@ -41,8 +41,6 @@ package body System.Machine_State_Operations is
 
    pragma Warnings (Off);
 
-   use System.Exceptions;
-
    ----------------------------
    -- Allocate_Machine_State --
    ----------------------------
@@ -52,15 +50,6 @@ package body System.Machine_State_Operations is
       return Machine_State (Null_Address);
    end Allocate_Machine_State;
 
-   -------------------
-   -- Enter_Handler --
-   -------------------
-
-   procedure Enter_Handler (M : Machine_State; Handler : Handler_Loc) is
-   begin
-      null;
-   end Enter_Handler;
-
    ----------------
    -- Fetch_Code --
    ----------------
@@ -102,9 +91,7 @@ package body System.Machine_State_Operations is
    -- Pop_Frame --
    ---------------
 
-   procedure Pop_Frame
-     (M    : Machine_State;
-      Info : Subprogram_Info_Type) is
+   procedure Pop_Frame (M : Machine_State) is
    begin
       null;
    end Pop_Frame;
@@ -118,16 +105,4 @@ package body System.Machine_State_Operations is
       null;
    end Set_Machine_State;
 
-   ------------------------------
-   -- Set_Signal_Machine_State --
-   ------------------------------
-
-   procedure Set_Signal_Machine_State
-     (M       : Machine_State;
-      Context : System.Address)
-   is
-   begin
-      null;
-   end Set_Signal_Machine_State;
-
 end System.Machine_State_Operations;