Subversion Repositories openrisc_me

%{

/* arparse.y - Stange script language parser */

/* Copyright 1992, 1993, 1995, 1997, 1999, 2002, 2003, 2005, 2007

   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 "sysdep.h"

#include "bfd.h"

#include "arsup.h"

extern int verbose;

extern int yylex (void);

static int yyerror (const char *);

%}

%union {

  char *name;

struct list *list ;

};

%token NEWLINE

%token VERBOSE

%token  FILENAME

%token ADDLIB

%token LIST

%token ADDMOD

%token CLEAR

%token CREATE

%token DELETE

%token DIRECTORY

%token END

%token EXTRACT

%token FULLDIR

%token HELP

%token QUIT

%token REPLACE

%token SAVE

%token OPEN

%type  modulelist

%type  modulename

%type  optional_filename

%%

start:

        { prompt(); } session

        ;

session:

            session command_line

        |

        ;

command_line:

                command NEWLINE { prompt(); }

        ;

command:

                open_command

        |       create_command

        |       verbose_command

        |       directory_command

        |       addlib_command

        |       clear_command

        |       addmod_command

        |       save_command

        |       extract_command

        |       replace_command

        |       delete_command

        |       list_command

        |       END      { ar_end(); return 0; }

        |       error

        |       FILENAME { yyerror("foo"); }

        |

        ;

extract_command:

                EXTRACT modulename

                { ar_extract($2); }

        ;

replace_command:

                REPLACE modulename

                { ar_replace($2); }

        ;

clear_command:

                CLEAR

                { ar_clear(); }

        ;

delete_command:

                DELETE modulename

                { ar_delete($2); }

        ;

addmod_command:

        ADDMOD modulename

                { ar_addmod($2); }

        ;

list_command:

                LIST

                { ar_list(); }

        ;

save_command:

                SAVE

                { ar_save(); }

        ;

open_command:

                OPEN FILENAME

                { ar_open($2,0); }

        ;

create_command:

                CREATE FILENAME

                { ar_open($2,1); }

        ;

addlib_command:

                ADDLIB FILENAME modulelist

                { ar_addlib($2,$3); }

        ;

directory_command:

                DIRECTORY FILENAME modulelist optional_filename

                { ar_directory($2, $3, $4); }

        ;

optional_filename:

                FILENAME

                { $$ = $1; }

        |       { $$ = 0; }

        ;

modulelist:

        '(' modulename ')'

                { $$ = $2; }

        |

                { $$ = 0; }

        ;

modulename:

                modulename optcomma FILENAME

                {       struct list *n  = (struct list *) malloc(sizeof(struct list));

                        n->next = $1;

                        n->name = $3;

                        $$ = n;

                 }

        |       { $$ = 0; }

        ;

optcomma:

                ','

        |

        ;

verbose_command:

        VERBOSE

                { verbose = !verbose; }

        ;

%%

static int

yyerror (const char *x ATTRIBUTE_UNUSED)

{

  extern int linenumber;

  printf (_("Syntax error in archive script, line %d\n"), linenumber + 1);

  return 0;

}