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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-18 16:48:14 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-18 16:48:14 +0000 |
commit | 789701194f4dcd57c9bb82b1ae0aa262ea9fc389 (patch) | |
tree | 2d80118a7fa6798d7cd110c057609815f5a13d5e /misc/pascal/libpoff/pftsymbol.c | |
parent | 9695e5c9051d331278288a071c1353ae7214c4c2 (diff) | |
download | nuttx-789701194f4dcd57c9bb82b1ae0aa262ea9fc389.tar.gz nuttx-789701194f4dcd57c9bb82b1ae0aa262ea9fc389.tar.bz2 nuttx-789701194f4dcd57c9bb82b1ae0aa262ea9fc389.zip |
Update to use stdint/stdbool.h
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2385 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'misc/pascal/libpoff/pftsymbol.c')
-rw-r--r-- | misc/pascal/libpoff/pftsymbol.c | 377 |
1 files changed, 189 insertions, 188 deletions
diff --git a/misc/pascal/libpoff/pftsymbol.c b/misc/pascal/libpoff/pftsymbol.c index 32eb375dd..d30de5fb9 100644 --- a/misc/pascal/libpoff/pftsymbol.c +++ b/misc/pascal/libpoff/pftsymbol.c @@ -1,188 +1,189 @@ -/**********************************************************************
- * pftsymbol.c
- * Write symbol information to a temporary container
- *
- * Copyright (C) 2008 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- **********************************************************************/
-
-/**********************************************************************
- * Included Files
- **********************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include "keywords.h" /* Standard types */
-#include "pedefs.h" /* error code definitions */
-
-#include "perr.h" /* error() */
-#include "pofflib.h" /* POFF library interface */
-#include "pfprivate.h" /* POFF private definitions */
-
-/**********************************************************************
- * Definitions
- **********************************************************************/
-
-/**********************************************************************
- * Global Variables
- **********************************************************************/
-
-/**********************************************************************
- * Private Variables
- **********************************************************************/
-
-/***********************************************************************
- * Private Function Prototypes
- ***********************************************************************/
-
-/***********************************************************************
- * Private Functions
- ***********************************************************************/
-
-/***********************************************************************
- * Public Functions
- ***********************************************************************/
-
-/***********************************************************************/
-/* Add a symbol to the symbol table section data. Returns index value
- * associated with the symbol entry in the symbol table section data.
- */
-
-uint32 poffAddTmpSymbol(poffHandle_t handle, poffSymHandle_t symHandle,
- poffLibSymbol_t *symbol)
-{
- poffSymInfo_t *poffSymInfo = (poffSymInfo_t*)symHandle;
- poffSymbol_t *psym;
- uint32 st_name;
- uint32 index;
-
- /* Add the name to the string table. Note: We are probably re-writing
- * the string table and so the string probably already exists in the
- * string table. We are counting of the string table logic's abililty
- * avoid duplicated strings to keep from adding trash to the string
- * table.
- */
-
- st_name = poffAddString(handle, symbol->name);
-
- /* Check if we have allocated a symbol table buffer yet */
-
- if (!poffSymInfo->symbolTable)
- {
- /* No, allocate it now */
-
- poffSymInfo->symbolTable = (ubyte*)malloc(INITIAL_SYMBOL_TABLE_SIZE);
- if (!poffSymInfo->symbolTable)
- {
- fatal(eNOMEMORY);
- }
-
- poffSymInfo->symbolTableSize = 0;
- poffSymInfo->symbolTableAlloc = INITIAL_SYMBOL_TABLE_SIZE;
- }
-
- /* Check if there is room for a new symbol */
-
- if (poffSymInfo->symbolTableSize + sizeof(poffSymbol_t) >
- poffSymInfo->symbolTableAlloc)
- {
- uint32 newAlloc = poffSymInfo->symbolTableAlloc + SYMBOL_TABLE_INCREMENT;
- ubyte *tmp;
-
- /* Reallocate the file name buffer */
-
- tmp = (ubyte*)realloc(poffSymInfo->symbolTable, newAlloc);
- if (!tmp)
- {
- fatal(eNOMEMORY);
- }
-
- /* And set the new size */
-
- poffSymInfo->symbolTableAlloc = newAlloc;
- poffSymInfo->symbolTable = tmp;
- }
-
- /* Save the new symbol information in the symbol table data */
-
- index = poffSymInfo->symbolTableSize;
- psym = (poffSymbol_t*)&poffSymInfo->symbolTable[index];
-
- psym->st_type = symbol->type;
- psym->st_align = symbol->align;
- psym->st_flags = symbol->flags;
- psym->st_pad = 0;
- psym->st_name = st_name;
- psym->st_value = symbol->value;
- psym->st_size = symbol->size;
-
- /* Set the new size of the file name table */
-
- poffSymInfo->symbolTableSize += sizeof(poffSymbol_t);
- return index;
-}
-
-/***********************************************************************/
-
-void poffReplaceSymbolTable(poffHandle_t handle, poffSymHandle_t symHandle)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- poffSymInfo_t *poffSymInfo = (poffSymInfo_t*)symHandle;
-
- /* Discard any existing symbol table */
-
- if (poffInfo->symbolTable)
- {
- free(poffInfo->symbolTable);
- }
-
- /* Replace the symram section data with the tmp data */
-
- poffInfo->symbolTable = poffSymInfo->symbolTable;
- poffInfo->symbolTableSection.sh_size = poffSymInfo->symbolTableSize;
- poffInfo->symbolTableSection.sh_entsize = sizeof(poffSymbol_t);
- poffInfo->symbolTableAlloc = poffSymInfo->symbolTableAlloc;
-
- /* Reset the read index */
-
- poffInfo->symbolIndex = 0;
-
- /* Then nullify the tmp data */
-
- poffSymInfo->symbolTable = NULL;
- poffSymInfo->symbolTableSize = 0;
- poffSymInfo->symbolTableAlloc = 0;
-}
-
-/***********************************************************************/
+/********************************************************************** + * pftsymbol.c + * Write symbol information to a temporary container + * + * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + **********************************************************************/ + +/********************************************************************** + * Included Files + **********************************************************************/ + +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#include "keywords.h" /* Standard types */ +#include "pedefs.h" /* error code definitions */ + +#include "perr.h" /* error() */ +#include "pofflib.h" /* POFF library interface */ +#include "pfprivate.h" /* POFF private definitions */ + +/********************************************************************** + * Definitions + **********************************************************************/ + +/********************************************************************** + * Global Variables + **********************************************************************/ + +/********************************************************************** + * Private Variables + **********************************************************************/ + +/*********************************************************************** + * Private Function Prototypes + ***********************************************************************/ + +/*********************************************************************** + * Private Functions + ***********************************************************************/ + +/*********************************************************************** + * Public Functions + ***********************************************************************/ + +/***********************************************************************/ +/* Add a symbol to the symbol table section data. Returns index value + * associated with the symbol entry in the symbol table section data. + */ + +uint32_t poffAddTmpSymbol(poffHandle_t handle, poffSymHandle_t symHandle, + poffLibSymbol_t *symbol) +{ + poffSymInfo_t *poffSymInfo = (poffSymInfo_t*)symHandle; + poffSymbol_t *psym; + uint32_t st_name; + uint32_t index; + + /* Add the name to the string table. Note: We are probably re-writing + * the string table and so the string probably already exists in the + * string table. We are counting of the string table logic's abililty + * avoid duplicated strings to keep from adding trash to the string + * table. + */ + + st_name = poffAddString(handle, symbol->name); + + /* Check if we have allocated a symbol table buffer yet */ + + if (!poffSymInfo->symbolTable) + { + /* No, allocate it now */ + + poffSymInfo->symbolTable = (uint8_t*)malloc(INITIAL_SYMBOL_TABLE_SIZE); + if (!poffSymInfo->symbolTable) + { + fatal(eNOMEMORY); + } + + poffSymInfo->symbolTableSize = 0; + poffSymInfo->symbolTableAlloc = INITIAL_SYMBOL_TABLE_SIZE; + } + + /* Check if there is room for a new symbol */ + + if (poffSymInfo->symbolTableSize + sizeof(poffSymbol_t) > + poffSymInfo->symbolTableAlloc) + { + uint32_t newAlloc = poffSymInfo->symbolTableAlloc + SYMBOL_TABLE_INCREMENT; + uint8_t *tmp; + + /* Reallocate the file name buffer */ + + tmp = (uint8_t*)realloc(poffSymInfo->symbolTable, newAlloc); + if (!tmp) + { + fatal(eNOMEMORY); + } + + /* And set the new size */ + + poffSymInfo->symbolTableAlloc = newAlloc; + poffSymInfo->symbolTable = tmp; + } + + /* Save the new symbol information in the symbol table data */ + + index = poffSymInfo->symbolTableSize; + psym = (poffSymbol_t*)&poffSymInfo->symbolTable[index]; + + psym->st_type = symbol->type; + psym->st_align = symbol->align; + psym->st_flags = symbol->flags; + psym->st_pad = 0; + psym->st_name = st_name; + psym->st_value = symbol->value; + psym->st_size = symbol->size; + + /* Set the new size of the file name table */ + + poffSymInfo->symbolTableSize += sizeof(poffSymbol_t); + return index; +} + +/***********************************************************************/ + +void poffReplaceSymbolTable(poffHandle_t handle, poffSymHandle_t symHandle) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + poffSymInfo_t *poffSymInfo = (poffSymInfo_t*)symHandle; + + /* Discard any existing symbol table */ + + if (poffInfo->symbolTable) + { + free(poffInfo->symbolTable); + } + + /* Replace the symram section data with the tmp data */ + + poffInfo->symbolTable = poffSymInfo->symbolTable; + poffInfo->symbolTableSection.sh_size = poffSymInfo->symbolTableSize; + poffInfo->symbolTableSection.sh_entsize = sizeof(poffSymbol_t); + poffInfo->symbolTableAlloc = poffSymInfo->symbolTableAlloc; + + /* Reset the read index */ + + poffInfo->symbolIndex = 0; + + /* Then nullify the tmp data */ + + poffSymInfo->symbolTable = NULL; + poffSymInfo->symbolTableSize = 0; + poffSymInfo->symbolTableAlloc = 0; +} + +/***********************************************************************/ |