1 | /* |
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2 | * @(#)symbols.h 1.3 - 95/06/09 |
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3 | * |
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4 | * |
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5 | * RTEMS monitor symbol table functions |
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6 | * |
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7 | * Description: |
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8 | * Entry points for symbol table routines. |
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9 | * |
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10 | * |
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11 | * |
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12 | * TODO: |
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13 | * |
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14 | * $Id$ |
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15 | */ |
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16 | |
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17 | #ifndef _INCLUDE_SYMBOLS_H |
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18 | #define _INCLUDE_SYMBOLS_H |
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19 | |
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20 | #ifdef __cplusplus |
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21 | extern "C" { |
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22 | #endif |
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23 | |
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24 | typedef struct { |
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25 | rtems_unsigned32 value; |
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26 | char *name; |
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27 | } rtems_symbol_t; |
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28 | |
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29 | #define SYMBOL_STRING_BLOCK_SIZE 4080 |
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30 | typedef struct rtems_symbol_string_block_s { |
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31 | struct rtems_symbol_string_block_s *next; |
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32 | char buffer[SYMBOL_STRING_BLOCK_SIZE]; |
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33 | } rtems_symbol_string_block_t; |
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34 | |
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35 | typedef struct { |
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36 | |
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37 | rtems_unsigned32 sorted; /* are symbols sorted right now? */ |
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38 | |
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39 | rtems_unsigned32 growth_factor; /* % to grow by when needed */ |
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40 | |
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41 | rtems_unsigned32 next; /* next symbol slot to use when adding */ |
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42 | rtems_unsigned32 size; /* max # of symbols */ |
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43 | |
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44 | /* |
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45 | * Symbol list -- sorted by address (when we do a lookup) |
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46 | */ |
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47 | |
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48 | rtems_symbol_t *addresses; /* symbol array by address */ |
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49 | |
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50 | /* |
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51 | * String list -- sorted by name (when we do a lookup) |
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52 | * This is a duplicate of the info in table->addresses, but it's |
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53 | * pretty small, so I don't worry about it. |
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54 | */ |
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55 | |
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56 | rtems_symbol_t *symbols; /* symbol array */ |
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57 | |
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58 | /* |
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59 | * String pool, unsorted, a list of blocks of string data |
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60 | */ |
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61 | |
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62 | rtems_symbol_string_block_t *string_buffer_head; |
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63 | rtems_symbol_string_block_t *string_buffer_current; |
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64 | rtems_unsigned32 strings_next; /* next byte to use in this block */ |
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65 | |
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66 | } rtems_symbol_table_t; |
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67 | |
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68 | #define rtems_symbol_name(sp) ((sp)->name) |
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69 | #define rtems_symbol_value(sp) ((sp)->value) |
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70 | |
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71 | #ifdef __cplusplus |
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72 | } |
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73 | #endif |
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74 | |
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75 | #endif /* ! _INCLUDE_SYMBOLS_H */ |
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