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(* M2RTS.def implement the smallest number of routines for linking.
Copyright (C) 2001-2023 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. *)
DEFINITION MODULE M2RTS ;
(* Implement the smallest number of routines to enable GNU Modula-2
to link an executable (possibly targetting tiny embedded systems). *)
FROM SYSTEM IMPORT ADDRESS ;
TYPE
ArgCVEnvP = PROCEDURE (INTEGER, ADDRESS, ADDRESS) ;
(*
all these procedures do nothing except satisfy the linker.
*)
PROCEDURE ConstructModules (applicationmodule, libname: ADDRESS;
argc: INTEGER; argv, envp: ADDRESS) ;
PROCEDURE DeconstructModules (applicationmodule, libname: ADDRESS;
argc: INTEGER; argv, envp: ADDRESS) ;
(*
RegisterModule - adds module name to the list of outstanding
modules which need to have their dependencies
explored to determine initialization order.
*)
PROCEDURE RegisterModule (name, libname: ADDRESS;
init, fini: ArgCVEnvP;
dependencies: PROC) ;
(*
RequestDependant - used to specify that modulename is dependant upon
module dependantmodule.
*)
PROCEDURE RequestDependant (modulename, libname,
dependantmodule, dependantlibname: ADDRESS) ;
PROCEDURE ExecuteTerminationProcedures ;
PROCEDURE ExecuteInitialProcedures ;
PROCEDURE HALT <* noreturn *> ;
PROCEDURE NoException (filename: ADDRESS;
line, column: CARDINAL; scope, message: ADDRESS) ;
END M2RTS.
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