Subversion Repositories openrisc_2011-10-31

/*

 *  RTEMS monitor symbol table functions

 *

 *  Description:

 *      Entry points for symbol table routines.

 *

 *

 *

 *  TODO:

 *

 *  $Id: symbols.h,v 1.2 2001-09-27 12:01:43 chris Exp $

 */

#ifndef _INCLUDE_SYMBOLS_H

#define _INCLUDE_SYMBOLS_H

#ifdef __cplusplus

extern "C" {

#endif

typedef struct {

    rtems_unsigned32 value;

    char            *name;

} rtems_symbol_t;

#define SYMBOL_STRING_BLOCK_SIZE 4080

typedef struct rtems_symbol_string_block_s {

    struct rtems_symbol_string_block_s *next;

    char   buffer[SYMBOL_STRING_BLOCK_SIZE];

} rtems_symbol_string_block_t;

typedef struct {

    rtems_unsigned32 sorted;          /* are symbols sorted right now? */

    rtems_unsigned32 growth_factor;   /* % to grow by when needed */

    rtems_unsigned32 next;            /* next symbol slot to use when adding */

    rtems_unsigned32 size;            /* max # of symbols */

    /*

     * Symbol list -- sorted by address (when we do a lookup)

     */

    rtems_symbol_t  *addresses;         /* symbol array by address */

    /*

     * String pool, unsorted, a list of blocks of string data

     */

    rtems_symbol_string_block_t *string_buffer_head;

    rtems_symbol_string_block_t *string_buffer_current;

    rtems_unsigned32 strings_next;      /* next byte to use in this block */

} rtems_symbol_table_t;

#define rtems_symbol_name(sp)   ((sp)->name)

#define rtems_symbol_value(sp)  ((sp)->value)

#ifdef __cplusplus

}

#endif

#endif /* ! _INCLUDE_SYMBOLS_H */