mspdebug/util/stab.h

64 lines
1.9 KiB
C

/* MSPDebug - debugging tool for the eZ430
* Copyright (C) 2009, 2010 Daniel Beer
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef STAB_H_
#define STAB_H_
#include <stdint.h>
#include "util.h"
#define MAX_SYMBOL_LENGTH 512
/* Create/destroy a symbol table. The constructor returns NULL if it
* was unable to allocate memory for the table.
*/
int stab_init(void);
void stab_exit(void);
/* Reset the symbol table (delete all symbols) */
void stab_clear(void);
/* Set a symbol in the table. Returns 0 on success, or -1 on error. */
int stab_set(const char *name, int value);
/* Take an address and find the nearest symbol and offset (always
* non-negative).
*
* Returns 0 if found, 1 otherwise.
*/
int stab_nearest(address_t addr, char *ret_name, int max_len,
address_t *ret_offset);
/* Retrieve the value of a symbol. Returns 0 on success or -1 if the symbol
* doesn't exist.
*/
int stab_get(const char *name, address_t *value);
/* Delete a symbol table entry. Returns 0 on success or -1 if the symbol
* doesn't exist.
*/
int stab_del(const char *name);
/* Enumerate all symbols in the table */
typedef int (*stab_callback_t)(void *user_data,
const char *name, address_t value);
int stab_enum(stab_callback_t cb, void *user_data);
#endif