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Diffstat (limited to 'binutils/deflex.l')
-rw-r--r-- | binutils/deflex.l | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/binutils/deflex.l b/binutils/deflex.l new file mode 100644 index 0000000..ccbc2dd --- /dev/null +++ b/binutils/deflex.l @@ -0,0 +1,85 @@ +%{ +/* deflex.l - Lexer for .def files */ + +/* Copyright (C) 1995 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 2 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* Contributed by Steve Chamberlain + sac@cygnus.com + +*/ +#define DONTDECLARE_MALLOC +#include "defparse.h" +extern char *strdup(); +int linenumber; + +%} +%% +"NAME" { return NAME;} +"LIBRARY" { return LIBRARY;} +"DESCRIPTION" { return DESCRIPTION;} +"STACKSIZE" { return STACKSIZE;} +"HEAPSIZE" { return HEAPSIZE;} +"CODE" { return CODE;} +"DATA" { return DATA;} +"SECTIONS" { return SECTIONS;} +"EXPORTS" { return EXPORTS;} +"IMPORTS" { return IMPORTS;} +"VERSION" { return VERSION;} +"BASE" { return BASE;} +"CONSTANT" { return CONSTANT; } +"NONAME" { return NONAME; } + +"READ" { return READ;} +"WRITE" { return WRITE;} +"EXECUTE" { return EXECUTE;} +"SHARED" { return SHARED;} + +[0-9][x0-9A-Fa-f]* { yylval.number = strtol (yytext,0,0); + return NUMBER; } + +[A-Za-z$:\-\_][A-Za-z0-9/$:\-\_@]+ { + yylval.id = strdup(yytext); + return ID; + } +"\""[^\"]*"\"" { + yylval.string = strdup (yytext+1); + yylval.string[yyleng-2] = 0; + return STRING; + } + +"\'"[^\']*"\'" { + yylval.string = strdup (yytext+1); + yylval.string[yyleng-2] = 0; + return STRING; + } +"*".* { } +";".* { } +" " { } +"\t" { } +"\n" { linenumber ++ ;} +"=" { return '=';} +"." { return '.';} +"@" { return '@';} +"," { return ',';} +%% +#ifndef yywrap +/* Needed for lex, though not flex. */ +int yywrap() { return 1; } +#endif |