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/* labels.h -- Abstract entities header file handling labels
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/* labels.h -- Abstract entities header file handling labels
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Copyright (C) 2001 Marko Mlinar, markom@opencores.org
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Copyright (C) 2001 Marko Mlinar, markom@opencores.org
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This file is part of OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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This program is free software; you can redistribute it and/or modify
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This program is distributed in the hope that it will be useful, but WITHOUT
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it under the terms of the GNU General Public License as published by
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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the Free Software Foundation; either version 2 of the License, or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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(at your option) any later version.
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more details.
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This program is distributed in the hope that it will be useful,
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You should have received a copy of the GNU General Public License along
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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/* This program is commented throughout in a fashion suitable for processing
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along with this program; if not, write to the Free Software
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with Doxygen. */
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifndef _LABELS_H_
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#define _LABELS_H_
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#define LABELS_HASH_SIZE 119
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#ifndef LABELS__H_
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#define LABELS__H_
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/* Structure for holding one label per particular memory location */
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/* Package include */
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struct label_entry {
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#include "abstract.h"
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/*! Structure for holding one label per particular memory location */
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struct label_entry
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{
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char *name;
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char *name;
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oraddr_t addr;
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oraddr_t addr;
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struct label_entry *next;
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struct label_entry *next;
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};
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};
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struct breakpoint_entry {
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/*! Structure repesenting a breakpoint */
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struct breakpoint_entry
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{
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oraddr_t addr;
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oraddr_t addr;
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struct breakpoint_entry *next;
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struct breakpoint_entry *next;
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};
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};
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/* Label handling */
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/* Globally visible variables */
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void init_labels();
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void add_label (oraddr_t addr, char *name);
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struct label_entry *get_label (oraddr_t addr);
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struct label_entry *find_label (char *name);
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/* Searches mem array for a particular label and returns label's address.
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If label does not exist, returns 0. */
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oraddr_t eval_label (char *name);
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/* Breakpoint handling */
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void breakpoints_init ();
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void add_breakpoint (oraddr_t addr);
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void remove_breakpoint (oraddr_t addr);
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void print_breakpoints ();
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int has_breakpoint (oraddr_t addr);
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void init_breakpoints ();
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extern struct breakpoint_entry *breakpoints;
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extern struct breakpoint_entry *breakpoints;
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#define CHECK_BREAKPOINTS (breakpoints)
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#endif /* _LABELS_H_ */
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/* Function prototypes for external use */
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extern void init_labels ();
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extern void add_label (oraddr_t addr,
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char *name);
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extern struct label_entry *get_label (oraddr_t addr);
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extern struct label_entry *find_label (char *name);
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extern oraddr_t eval_label (char *name);
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extern void add_breakpoint (oraddr_t addr);
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extern void remove_breakpoint (oraddr_t addr);
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extern void print_breakpoints ();
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extern int has_breakpoint (oraddr_t addr);
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extern void init_breakpoints ();
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#endif /* LABELS__H_ */
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