binutils/deflex.l

   1 %option noinput nounput noyywrap
   2
   3 %{/* deflex.l - Lexer for .def files */
   4
   5 /* Copyright (C) 1995-2017 Free Software Foundation, Inc.
   6
   7    This file is part of GNU Binutils.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  22    MA 02110-1301, USA.  */
  23
  24
  25 /* Contributed by Steve Chamberlain: sac@cygnus.com  */
  26
  27 #define DONTDECLARE_MALLOC
  28 #include "libiberty.h"
  29 #include "defparse.h"
  30 #include "dlltool.h"
  31
  32 int linenumber;
  33
  34 %}
  35 %%
  36 "NAME"          { return NAME;}
  37 "LIBRARY"       { return LIBRARY;}
  38 "DESCRIPTION"   { return DESCRIPTION;}
  39 "STACKSIZE"     { return STACKSIZE;}
  40 "HEAPSIZE"      { return HEAPSIZE;}
  41 "CODE"          { return CODE;}
  42 "DATA"          { return DATA;}
  43 "SECTIONS"      { return SECTIONS;}
  44 "EXPORTS"       { return EXPORTS;}
  45 "IMPORTS"       { return IMPORTS;}
  46 "VERSION"       { return VERSIONK;}
  47 "BASE"          { return BASE;}
  48 "CONSTANT"      { return CONSTANT; }
  49 "NONAME"        { return NONAME; }
  50 "PRIVATE"       { return PRIVATE; }
  51 "READ"          { return READ;}
  52 "WRITE"         { return WRITE;}
  53 "EXECUTE"       { return EXECUTE;}
  54 "SHARED"        { return SHARED;}
  55 "NONSHARED"     { return NONSHARED;}
  56 "SINGLE"        { return SINGLE;}
  57 "MULTIPLE"      { return MULTIPLE;}
  58 "INITINSTANCE"  { return INITINSTANCE;}
  59 "INITGLOBAL"    { return INITGLOBAL;}
  60 "TERMINSTANCE"  { return TERMINSTANCE;}
  61 "TERMGLOBAL"    { return TERMGLOBAL;}
  62
  63 [0-9][x0-9A-Fa-f]* { yylval.number = strtol (yytext,0,0);
  64                 return NUMBER; }
  65
  66 (@)?[A-Za-z$:\-\_?][A-Za-z0-9/$:\<\>\-\_@?+]* {
  67                 yylval.id =  xstrdup (yytext);
  68                 return ID;
  69                 }
  70
  71 "\""[^\"]*"\"" {
  72                 yylval.id = xstrdup (yytext+1);
  73                 yylval.id[yyleng-2] = 0;
  74                 return ID;
  75                 }
  76
  77 "\'"[^\']*"\'" {
  78                 yylval.id = xstrdup (yytext+1);
  79                 yylval.id[yyleng-2] = 0;
  80                 return ID;
  81                 }
  82 "*".*           { }
  83 ";".*           { }
  84 " "             { }
  85 "\t"            { }
  86 "\r"            { }
  87 "\n"            { linenumber ++ ;}
  88 "=="            { return EQUAL;}
  89 "="             { return '=';}
  90 "."             { return '.';}
  91 "@"             { return '@';}
  92 ","             { return ',';}
  93 %%