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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-12-23 14:38:46 +0000 |
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committer | <> | 2015-05-26 15:48:41 +0000 |
commit | 5500a97a2ad1735db5b35bc51cfb825c1f4c38df (patch) | |
tree | cc6e777c26142b88456ff03a672e1cb69215fc32 /binutils/syslex.l | |
download | binutils-tarball-master.tar.gz |
Imported from /home/lorry/working-area/delta_binutils-tarball/binutils-2.25.tar.bz2.HEADbinutils-2.25master
Diffstat (limited to 'binutils/syslex.l')
-rw-r--r-- | binutils/syslex.l | 85 |
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;} |