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/* labels.h -- Abstract entities header file handling labels

   Copyright (C) 2001 Marko Mlinar, markom@opencores.org

   Copyright (C) 2008 Embecosm Limited

   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

   This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.

   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, see <http://www.gnu.org/licenses/>.  */

/* This program is commented throughout in a fashion suitable for processing

   with Doxygen. */

#ifndef LABELS__H_

#define LABELS__H_

/* Package include */

#include "abstract.h"

/*! Structure for holding one label per particular memory location */

struct label_entry

{

  char               *name;

  oraddr_t            addr;

  struct label_entry *next;

};

/*! Structure repesenting a breakpoint */

struct breakpoint_entry

{

  oraddr_t                 addr;

  struct breakpoint_entry *next;

};

/* Globally visible variables */

extern struct breakpoint_entry *breakpoints;

/* Function prototypes for external use */

extern void                init_labels ();

extern void                add_label (oraddr_t  addr,

                                      char     *name);

extern struct label_entry *get_label (oraddr_t addr);

extern struct label_entry *find_label (char *name);

extern oraddr_t            eval_label (char *name);

extern void                add_breakpoint (oraddr_t addr);

extern void                remove_breakpoint (oraddr_t addr);

extern void                print_breakpoints ();

extern int                 has_breakpoint (oraddr_t addr);

extern void                init_breakpoints ();

#endif  /* LABELS__H_ */