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Diffstat (limited to 'gcc-4.7/gcc/ada/exp_ch3.ads')
-rw-r--r-- | gcc-4.7/gcc/ada/exp_ch3.ads | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/gcc-4.7/gcc/ada/exp_ch3.ads b/gcc-4.7/gcc/ada/exp_ch3.ads deleted file mode 100644 index 8cedc0b05..000000000 --- a/gcc-4.7/gcc/ada/exp_ch3.ads +++ /dev/null @@ -1,136 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- E X P _ C H 3 -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2011, 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. -- --- -- ------------------------------------------------------------------------------- - --- Expand routines for chapter 3 constructs - -with Types; use Types; -with Elists; use Elists; -with Uintp; use Uintp; - -package Exp_Ch3 is - - procedure Expand_N_Object_Declaration (N : Node_Id); - procedure Expand_N_Subtype_Indication (N : Node_Id); - procedure Expand_N_Variant_Part (N : Node_Id); - procedure Expand_N_Full_Type_Declaration (N : Node_Id); - - procedure Expand_Previous_Access_Type (Def_Id : Entity_Id); - -- For a full type declaration that contains tasks, or that is a task, - -- check whether there exists an access type whose designated type is an - -- incomplete declarations for the current composite type. If so, build the - -- master for that access type, now that it is known to denote an object - -- with tasks. - - procedure Expand_Record_Extension (T : Entity_Id; Def : Node_Id); - -- Add a field _parent in the extension part of the record - - procedure Build_Discr_Checking_Funcs (N : Node_Id); - -- Builds function which checks whether the component name is consistent - -- with the current discriminants. N is the full type declaration node, - -- and the discriminant checking functions are inserted after this node. - - function Build_Initialization_Call - (Loc : Source_Ptr; - Id_Ref : Node_Id; - Typ : Entity_Id; - In_Init_Proc : Boolean := False; - Enclos_Type : Entity_Id := Empty; - Discr_Map : Elist_Id := New_Elmt_List; - With_Default_Init : Boolean := False; - Constructor_Ref : Node_Id := Empty) return List_Id; - -- Builds a call to the initialization procedure for the base type of Typ, - -- passing it the object denoted by Id_Ref, plus additional parameters as - -- appropriate for the type (the _Master, for task types, for example). - -- Loc is the source location for the constructed tree. In_Init_Proc has - -- to be set to True when the call is itself in an init proc in order to - -- enable the use of discriminals. Enclos_Type is the enclosing type when - -- initializing a component in an outer init proc, and it is used for - -- various expansion cases including the case where Typ is a task type - -- which is an array component, the indexes of the enclosing type are - -- used to build the string that identifies each task at runtime. - -- - -- Discr_Map is used to replace discriminants by their discriminals in - -- expressions used to constrain record components. In the presence of - -- entry families bounded by discriminants, protected type discriminants - -- can appear within expressions in array bounds (not as stand-alone - -- identifiers) and a general replacement is necessary. - -- - -- Ada 2005 (AI-287): With_Default_Init is used to indicate that the - -- initialization call corresponds to a default initialized component - -- of an aggregate. - -- - -- Constructor_Ref is a call to a constructor subprogram. It is currently - -- used only to support C++ constructors. - - function Freeze_Type (N : Node_Id) return Boolean; - -- This function executes the freezing actions associated with the given - -- freeze type node N and returns True if the node is to be deleted. We - -- delete the node if it is present just for front end purpose and we don't - -- want Gigi to see the node. This function can't delete the node itself - -- since it would confuse any remaining processing of the freeze node. - - procedure Init_Secondary_Tags - (Typ : Entity_Id; - Target : Node_Id; - Stmts_List : List_Id; - Fixed_Comps : Boolean := True; - Variable_Comps : Boolean := True); - -- Ada 2005 (AI-251): Initialize the tags of the secondary dispatch tables - -- of Typ. The generated code referencing tag fields of Target is appended - -- to Stmts_List. If Fixed_Comps is True then the tag components located at - -- fixed positions of Target are initialized; if Variable_Comps is True - -- then tags components located at variable positions of Target are - -- initialized. - - function Needs_Simple_Initialization - (T : Entity_Id; - Consider_IS : Boolean := True) return Boolean; - -- Certain types need initialization even though there is no specific - -- initialization routine: - -- Access types (which need initializing to null) - -- All scalar types if Normalize_Scalars mode set - -- Descendents of standard string types if Normalize_Scalars mode set - -- Scalar types having a Default_Value attribute - -- Regarding Initialize_Scalars mode, this is ignored if Consider_IS is - -- set to False, but if Consider_IS is set to True, then the cases above - -- mentioning Normalize_Scalars also apply for Initialize_Scalars mode. - - function Get_Simple_Init_Val - (T : Entity_Id; - N : Node_Id; - Size : Uint := No_Uint) return Node_Id; - -- For a type which Needs_Simple_Initialization (see above), prepares the - -- tree for an expression representing the required initial value. N is a - -- node whose source location used in constructing this tree which is - -- returned as the result of the call. The Size parameter indicates the - -- target size of the object if it is known (indicated by a value that is - -- not No_Uint and is greater than zero). If Size is not given (Size set to - -- No_Uint, or non-positive), then the Esize of T is used as an estimate of - -- the Size. The object size is needed to prepare a known invalid value for - -- use by Normalize_Scalars. A call to this routine where T is a scalar - -- type is only valid if we are in Normalize_Scalars or Initialize_Scalars - -- mode, or if N is the node for a 'Invalid_Value attribute node. - -end Exp_Ch3; |