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(* Copyright (C) 2008 Free Software Foundation, Inc. *)
(* 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 2, 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 gm2; see the file COPYING. If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
MODULE builtinlj ;
FROM Builtins IMPORT longjmp, setjmp ;
FROM SYSTEM IMPORT ADR, ADDRESS, WORD ;
FROM libc IMPORT printf ;
PROCEDURE func ;
BEGIN
r := printf("call longjmp\n") ;
longjmp(ADR(env), 1)
END func ;
VAR
env: ARRAY [0..5] OF WORD ;
r : INTEGER ;
BEGIN
IF setjmp(ADR(env))=0
THEN
func
ELSE
r := printf("worked bye\n")
END
END builtinlj.
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