67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
/* MSPDebug - debugging tool for the eZ430
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* Copyright (C) 2009, 2010 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef STAB_H_
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#define STAB_H_
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#include <stdint.h>
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#include "util.h"
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struct stab;
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typedef struct stab *stab_t;
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extern stab_t stab_default;
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/* Create/destroy a symbol table. The constructor returns NULL if it
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* was unable to allocate memory for the table.
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*/
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stab_t stab_new(void);
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void stab_destroy(stab_t st);
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/* Reset the symbol table (delete all symbols) */
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void stab_clear(stab_t st);
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/* Set a symbol in the table. Returns 0 on success, or -1 on error. */
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int stab_set(stab_t st, const char *name, int value);
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/* Take an address and find the nearest symbol and offset (always
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* non-negative).
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*
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* Returns 0 if found, 1 otherwise.
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*/
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int stab_nearest(stab_t st, address_t addr, char *ret_name, int max_len,
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address_t *ret_offset);
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/* Retrieve the value of a symbol. Returns 0 on success or -1 if the symbol
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* doesn't exist.
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*/
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int stab_get(stab_t st, const char *name, address_t *value);
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/* Delete a symbol table entry. Returns 0 on success or -1 if the symbol
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* doesn't exist.
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*/
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int stab_del(stab_t st, const char *name);
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/* Enumerate all symbols in the table */
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typedef int (*stab_callback_t)(void *user_data,
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const char *name, address_t value);
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int stab_enum(stab_t st, stab_callback_t cb, void *user_data);
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#endif
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