sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 90 insertions, 0 deletions

diff --git a/support/sdbinutils/binutils/arlex.l b/support/sdbinutils/binutils/arlex.l
new file mode 100644
index 0000000..f778f63
--- /dev/null
+++ b/support/sdbinutils/binutils/arlex.l
@@ -0,0 +1,90 @@
+%option noinput nounput noyywrap
+
+%{
+/* arlex.l - Strange script language lexer */
+
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
+
+   This file is part of GNU Binutils.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+
+/* Contributed by Steve Chamberlain <sac@cygnus.com>.  */
+
+#define DONTDECLARE_MALLOC
+#include "ansidecl.h"
+#include "libiberty.h"
+#include "arparse.h"
+
+#ifndef YY_NO_UNPUT
+#define YY_NO_UNPUT
+#endif
+
+extern int yylex (void);
+
+int linenumber;
+%}
+
+%a 10000
+%o 25000
+
+%%
+
+"ADDLIB"   	{ return ADDLIB; }
+"ADDMOD"   	{ return ADDMOD; }
+"CLEAR"   	{ return CLEAR; }
+"CREATE"   	{ return CREATE; }
+"DELETE"   	{ return DELETE; }
+"DIRECTORY"   	{ return DIRECTORY; }
+"END"   	{ return END; }
+"EXTRACT"   	{ return EXTRACT; }
+"FULLDIR"   	{ return FULLDIR; }
+"HELP"   	{ return HELP; }
+"LIST"		{ return LIST; }
+"OPEN"   	{ return OPEN; }
+"REPLACE"   	{ return REPLACE; }
+"VERBOSE"   	{ return VERBOSE; }
+"SAVE"   	{ return SAVE; }
+"addlib"   	{ return ADDLIB; }
+"addmod"   	{ return ADDMOD; }
+"clear"   	{ return CLEAR; }
+"create"   	{ return CREATE; }
+"delete"   	{ return DELETE; }
+"directory"   	{ return DIRECTORY; }
+"end"   	{ return END; }
+"extract"   	{ return EXTRACT; }
+"fulldir"   	{ return FULLDIR; }
+"help"   	{ return HELP; }
+"list"		{ return LIST; }
+"open"   	{ return OPEN; }
+"replace"   	{ return REPLACE; }
+"verbose"   	{ return VERBOSE; }
+"save"   	{ return SAVE; }
+"+\n"           { linenumber ++; }
+"("             { return '('; }
+")"             { return ')'; }
+","             { return ','; }
+[A-Za-z0-9/\\$:.\-\_]+  {
+		yylval.name =  xstrdup (yytext);
+		return FILENAME;
+		}
+"*".* 		{ }
+";".* 		{ }
+" "		{ }
+"\n"	 	 { linenumber ++; return NEWLINE; }
+
+%%