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85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @brief RTEMS monitor symbol table functions
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*
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* Entry points for symbol table routines.
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*/
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/*
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* COPYRIGHT (c) 1989-2022. On-Line Applications Research Corporation (OAR).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _INCLUDE_SYMBOLS_H
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#define _INCLUDE_SYMBOLS_H
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#include <rtems/monitor.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct _rtems_symbol_t {
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uint32_t value;
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char *name;
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};
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#define SYMBOL_STRING_BLOCK_SIZE 4080
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typedef struct rtems_symbol_string_block_s {
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struct rtems_symbol_string_block_s *next;
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char buffer[ SYMBOL_STRING_BLOCK_SIZE ];
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} rtems_symbol_string_block_t;
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struct _rtems_symbol_table_t {
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uint32_t sorted; /* are symbols sorted right now? */
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uint32_t growth_factor; /* % to grow by when needed */
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uint32_t next; /* next symbol slot to use when adding */
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uint32_t size; /* max # of symbols */
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/*
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* Symbol list -- sorted by address (when we do a lookup)
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*/
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rtems_symbol_t *addresses; /* symbol array by address */
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/*
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* String pool, unsorted, a list of blocks of string data
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*/
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rtems_symbol_string_block_t *string_buffer_head;
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rtems_symbol_string_block_t *string_buffer_current;
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uint32_t strings_next; /* next byte to use in this block */
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};
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#define rtems_symbol_name( sp ) ( ( sp )->name )
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#define rtems_symbol_value( sp ) ( ( sp )->value )
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#ifdef __cplusplus
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}
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#endif
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#endif /* ! _INCLUDE_SYMBOLS_H */
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