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+------------------------------------------------------------------------------
+-- --
+-- GNAT COMPILER COMPONENTS --
+-- --
+-- E X P _ C H 1 1 --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 1992-2007, 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, 51 Franklin Street, Fifth Floor, --
+-- Boston, MA 02110-1301, USA. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- Expand routines for chapter 11 constructs
+
+with Types; use Types;
+
+package Exp_Ch11 is
+ procedure Expand_N_Exception_Declaration (N : Node_Id);
+ procedure Expand_N_Handled_Sequence_Of_Statements (N : Node_Id);
+ procedure Expand_N_Raise_Constraint_Error (N : Node_Id);
+ procedure Expand_N_Raise_Program_Error (N : Node_Id);
+ procedure Expand_N_Raise_Statement (N : Node_Id);
+ procedure Expand_N_Raise_Storage_Error (N : Node_Id);
+ procedure Expand_N_Subprogram_Info (N : Node_Id);
+
+ -- Data structures for gathering information to build exception tables
+ -- See runtime routine Ada.Exceptions for full details on the format and
+ -- content of these tables.
+
+ procedure Expand_At_End_Handler (HSS : Node_Id; Block : Node_Id);
+ -- Given a handled statement sequence, HSS, for which the At_End_Proc
+ -- field is set, and which currently has no exception handlers, this
+ -- procedure expands the special exception handler required.
+ -- This procedure also create a new scope for the given Block, if
+ -- Block is not Empty.
+
+ procedure Expand_Exception_Handlers (HSS : Node_Id);
+ -- This procedure expands exception handlers, and is called as part
+ -- of the processing for Expand_N_Handled_Sequence_Of_Statements and
+ -- is also called from Expand_At_End_Handler. N is the handled sequence
+ -- of statements that has the exception handler(s) to be expanded. This
+ -- is also called to expand the special exception handler built for
+ -- accept bodies (see Exp_Ch9.Build_Accept_Body).
+
+ function Find_Local_Handler
+ (Ename : Entity_Id;
+ Nod : Node_Id) return Node_Id;
+ -- This function searches for a local exception handler that will handle
+ -- the exception named by Ename. If such a local hander exists, then the
+ -- corresponding N_Exception_Handler is returned. If no such handler is
+ -- found then Empty is returned. In order to match and return True, the
+ -- handler may not have a choice parameter specification. Nod is the raise
+ -- node that references the handler.
+
+ function Get_Local_Raise_Call_Entity return Entity_Id;
+ -- This function is provided for use by the back end in conjunction with
+ -- generation of Local_Raise calls when an exception raise is converted to
+ -- a goto statement. If Local_Raise is defined, its entity is returned,
+ -- if not, Empty is returned (in which case the call is silently skipped).
+
+ function Get_RT_Exception_Entity (R : RT_Exception_Code) return Entity_Id;
+ -- This function is provided for use by the back end in conjunction with
+ -- generation of Local_Raise calls when an exception raise is converted to
+ -- a goto statement. The argument is the reason code which would be used
+ -- to determine which Rcheck_nn procedure to call. The returned result is
+ -- the exception entity to be passed to Local_Raise.
+
+ function Is_Non_Ada_Error (E : Entity_Id) return Boolean;
+ -- This function is provided for Gigi use. It returns True if operating on
+ -- VMS, and the argument E is the entity for System.Aux_Dec.Non_Ada_Error.
+ -- This is used to generate the special matching code for this exception.
+
+ procedure Possible_Local_Raise (N : Node_Id; E : Entity_Id);
+ -- This procedure is called whenever node N might cause the back end
+ -- to generate a local raise for a local Constraint/Program/Storage_Error
+ -- exception. It deals with generating a warning if there is no local
+ -- handler (and restriction No_Exception_Propagation is set), or if there
+ -- is a local handler marking that it has a local raise. E is the entity
+ -- of the corresponding exception.
+
+end Exp_Ch11;