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-rw-r--r--binutils/syslex.l85
1 files changed, 85 insertions, 0 deletions
diff --git a/binutils/syslex.l b/binutils/syslex.l
new file mode 100644
index 0000000..0b99b1a
--- /dev/null
+++ b/binutils/syslex.l
@@ -0,0 +1,85 @@
+%option noinput nounput
+
+%{
+/* Copyright (C) 2001-2014 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, 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 GLD; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+/* Note: config.h is #included via syslex_wrap.c. */
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+
+#include "sysinfo.h"
+
+#ifndef YY_NO_UNPUT
+#define YY_NO_UNPUT
+#endif
+
+#ifndef yywrap
+static int yywrap (void) { return 1; }
+#endif
+
+extern int yylex (void);
+%}
+%%
+"(" { return '(';}
+")" { return ')';}
+"[" { return '[';}
+"]" { return ']';}
+" " { ; }
+";".* { ; }
+"\t" { ; }
+"\n" { ; }
+"\""[^\"]*"\"" {
+ yylval.s = malloc (yyleng - 1);
+ memcpy (yylval.s, yytext + 1, yyleng - 2);
+ yylval.s[yyleng - 2] = '\0';
+ return NAME;
+ }
+
+0x[0-9a-f]+ {
+ yylval.i = strtol(yytext,0,16);
+ return NUMBER;
+ }
+
+[0-9]+ {
+ yylval.i = atoi(yytext);
+ return NUMBER;
+ }
+
+
+"bits" { yylval.i =1 ;return UNIT;}
+"bit" { yylval.i = 1; return UNIT;}
+"bytes" { yylval.i= 8; return UNIT;}
+"byte" { yylval.i = 8; return UNIT;}
+
+"int" { yylval.s = "INT"; return TYPE;}
+"barray" { yylval.s = "BARRAY"; return TYPE;}
+"chars" { yylval.s = "CHARS"; return TYPE;}
+"variable" { yylval.i = 0; return NUMBER;}
+"counted" { yylval.i = -4; return NUMBER;}
+"addrsize" { yylval.i = -2; return NUMBER; }
+"segsize" { yylval.i = -1; return NUMBER; }
+"cond" { return COND;}
+"repeat" { return REPEAT;}