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(* SymbolConversion.def mapping between m2 symbols and gcc symbols.
Copyright (C) 2001-2025 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 is distributed in the hope that it will be useful, but
WITHOUT 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
along with GNU Modula-2; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. *)
DEFINITION MODULE SymbolConversion ;
(*
Title : SymbolConversion
Author : Gaius Mulley
System : UNIX (gm2)
Date : Mon Jul 26 09:49:36 1999
Description: mapping between m2 symbols and gcc symbols.
*)
FROM gcctypes IMPORT tree ;
FROM SYSTEM IMPORT WORD ;
(*
Mod2Gcc - given a modula-2 symbol, sym, return the gcc equivalent.
*)
PROCEDURE Mod2Gcc (sym: CARDINAL) : tree ;
(*
Gcc2Mod - given a gcc tree return the modula-2 symbol.
*)
PROCEDURE Gcc2Mod (tree: tree) : CARDINAL ;
(*
AddModGcc - adds the tuple [ sym, gcc ] into the database.
*)
PROCEDURE AddModGcc (sym: CARDINAL; gcc: tree) ;
(*
RemoveMod2Gcc - removes the gcc symbol from the lookup table.
*)
PROCEDURE RemoveMod2Gcc (sym: CARDINAL) ;
(*
GccKnowsAbout - returns TRUE if gcc knows about the symbol, sym.
*)
PROCEDURE GccKnowsAbout (sym: CARDINAL) : BOOLEAN ;
(*
AddTemporaryKnown - adds a temporary gcc symbol against the modula-2 sym.
*)
PROCEDURE AddTemporaryKnown (sym: CARDINAL) ;
(*
RemoveTemporaryKnown - removes the temporary symbol.
*)
PROCEDURE RemoveTemporaryKnown (sym: CARDINAL) ;
(*
Poison - poisons a symbol.
*)
PROCEDURE Poison (sym: WORD) ;
END SymbolConversion.
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