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

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

This file is part of 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 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. */

#ifndef _LABELS_H_

#define _LABELS_H_

#define LABELS_HASH_SIZE 119

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

struct label_entry {

  char *name;

  unsigned long addr;

  struct label_entry *next;

};

struct breakpoint_entry {

  unsigned long addr;

  struct breakpoint_entry *next;

};

/* Label handling */

void init_labels();

void add_label (unsigned long addr, char *name);

struct label_entry *get_label (unsigned long addr);

struct label_entry *find_label (char *name);

/* Searches mem array for a particular label and returns label's address.

   If label does not exist, returns 0. */

unsigned long eval_label (char *name);

/* Breakpoint handling */

void breakpoints_init ();

void add_breakpoint (unsigned long addr);

void remove_breakpoint (unsigned long addr);

void print_breakpoints ();

int has_breakpoint (unsigned long addr);

void init_breakpoints ();

extern struct breakpoint_entry *breakpoints;

#define CHECK_BREAKPOINTS (breakpoints)

#endif /* _LABELS_H_ */