diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-18 16:48:14 +0000 |
---|---|---|
committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-18 16:48:14 +0000 |
commit | 789701194f4dcd57c9bb82b1ae0aa262ea9fc389 (patch) | |
tree | 2d80118a7fa6798d7cd110c057609815f5a13d5e /misc/pascal/libpoff/pfwrite.c | |
parent | 9695e5c9051d331278288a071c1353ae7214c4c2 (diff) | |
download | px4-nuttx-789701194f4dcd57c9bb82b1ae0aa262ea9fc389.tar.gz px4-nuttx-789701194f4dcd57c9bb82b1ae0aa262ea9fc389.tar.bz2 px4-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/pfwrite.c')
-rw-r--r-- | misc/pascal/libpoff/pfwrite.c | 1080 |
1 files changed, 541 insertions, 539 deletions
diff --git a/misc/pascal/libpoff/pfwrite.c b/misc/pascal/libpoff/pfwrite.c index 2ad8aaac5..5debe7ec6 100644 --- a/misc/pascal/libpoff/pfwrite.c +++ b/misc/pascal/libpoff/pfwrite.c @@ -1,539 +1,541 @@ -/**********************************************************************
- * libpoff/pfwrite.c
- * Write a POFF file
- *
- * 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 <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
- ***********************************************************************/
-
-static uint16 poffCountSections(poffHandle_t handle);
-static void poffWriteFileHeader(poffHandle_t handle, FILE *poffFile);
-static void poffWriteSectionHeaders(poffHandle_t handle, FILE *poffFile);
-static void poffWriteSectionData(poffHandle_t handle, FILE *poffFile);
-
-/***********************************************************************
- * Private Functions
- ***********************************************************************/
-
-static uint16 poffCountSections(poffHandle_t handle)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- uint16 nSections = 1; /* We always write the string table */
-
- /* Count each other section that has stored data */
-
- if (HAVE_PROGRAM_SECTION)
- nSections++;
-
- if (HAVE_RODATA_SECTION)
- nSections++;
-
- if (HAVE_SYMBOL_TABLE)
- nSections++;
-
- if (HAVE_RELOC_SECTION)
- nSections++;
-
- if (HAVE_FILE_TABLE)
- nSections++;
-
- if (HAVE_LINE_NUMBER)
- nSections++;
-
- if (HAVE_DEBUG_SECTION)
- nSections++;
-
- return nSections;
-}
-
-/***********************************************************************/
-
-static void poffWriteFileHeader(poffHandle_t handle, FILE *poffFile)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- size_t entriesWritten;
-
- /* Get the number of section structures following the file header */
-
- poffInfo->fileHeader.fh_shnum = poffCountSections(handle);
-
- /* The POFF file is retained in big-endian order. Fixup fields as necessary */
-
- poffSwapFileHeader(&poffInfo->fileHeader);
-
- /* Write the POFF file header */
-
- entriesWritten = fwrite(&poffInfo->fileHeader, sizeof(poffFileHeader_t),
- 1, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write POFF header: %s\n", strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
-
- /* Restore fields to host order */
-
- poffSwapFileHeader(&poffInfo->fileHeader);
-}
-
-/***********************************************************************/
-
-static size_t poffWriteSectionHeader(poffSectionHeader_t *pheader, FILE *poffFile)
-{
- size_t entriesWritten;
-
- /* The POFF file is retained in big-endian order. Fixup fields as necessary */
-
- poffSwapSectionHeader(pheader);
-
- /* Write the POFF section header */
-
- entriesWritten = fwrite(pheader, sizeof(poffSectionHeader_t), 1, poffFile);
-
- /* Restore fields to host order */
-
- poffSwapSectionHeader(pheader);
- return entriesWritten;
-}
-
-/***********************************************************************/
-
-static void poffWriteSectionHeaders(poffHandle_t handle, FILE *poffFile)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
-
- /* The data starts immediately after the file header and the array
- * of section headers.
- */
-
- uint32 dataOffset = poffInfo->fileHeader.fh_shoff +
- poffInfo->fileHeader.fh_shnum * poffInfo->fileHeader.fh_shsize;
- size_t entriesWritten;
-
- /* Write the program section header (if we have one) */
-
- if (HAVE_PROGRAM_SECTION)
- {
- /* Add the name of the section to the string table */
-
- poffInfo->progSection.sh_name = poffAddString(handle, ".text");
- poffInfo->progSection.sh_offset = dataOffset;
- dataOffset += poffInfo->progSection.sh_size;
-
- /* Then write the section header to the output file */
-
- entriesWritten = poffWriteSectionHeader(&poffInfo->progSection, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write program section header: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the initialized read-only data section header (if we have one) */
-
- if (HAVE_RODATA_SECTION)
- {
- /* Add the name of the section to the string table */
-
- poffInfo->roDataSection.sh_name = poffAddString(handle, ".rodata");
- poffInfo->roDataSection.sh_offset = dataOffset;
- dataOffset += poffInfo->roDataSection.sh_size;
-
- /* Then write the section header to the output file */
-
- entriesWritten = poffWriteSectionHeader(&poffInfo->roDataSection, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write data section header: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the symbol table section header (if we have one) */
-
- if (HAVE_SYMBOL_TABLE)
- {
- /* Add the name of the section to the string table */
-
- poffInfo->symbolTableSection.sh_name = poffAddString(handle, ".symtab");
- poffInfo->symbolTableSection.sh_offset = dataOffset;
- dataOffset += poffInfo->symbolTableSection.sh_size;
-
- /* Then write the section header to the output file */
-
- entriesWritten = poffWriteSectionHeader(&poffInfo->symbolTableSection, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write symbol table section header: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the relocation table section header (if we have one) */
-
- if (HAVE_RELOC_SECTION)
- {
- /* Add the name of the section to the string table */
-
- poffInfo->relocSection.sh_name = poffAddString(handle, ".rel");
- poffInfo->relocSection.sh_offset = dataOffset;
- dataOffset += poffInfo->relocSection.sh_size;
-
- /* Then write the section header to the output file */
-
- entriesWritten = poffWriteSectionHeader(&poffInfo->relocSection, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write relocation section header: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the file table section header (if we have one) */
-
- if (HAVE_FILE_TABLE)
- {
- /* Add the name of the section to the string table */
-
- poffInfo->fileNameTableSection.sh_name = poffAddString(handle, ".filetab");
- poffInfo->fileNameTableSection.sh_offset = dataOffset;
- dataOffset += poffInfo->fileNameTableSection.sh_size;
-
- /* Then write the section header to the output file */
-
- entriesWritten = poffWriteSectionHeader(&poffInfo->fileNameTableSection, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write file table section header: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the line number section header (if we have one) */
-
- if (HAVE_LINE_NUMBER)
- {
- /* Add the name of the section to the string table */
-
- poffInfo->lineNumberSection.sh_name = poffAddString(handle, ".lineno");
- poffInfo->lineNumberSection.sh_offset = dataOffset;
- dataOffset += poffInfo->lineNumberSection.sh_size;
-
- /* Then write the section header to the output file */
-
- entriesWritten = poffWriteSectionHeader(&poffInfo->lineNumberSection, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write line number section header: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the debug function info section header (if we have one) */
-
- if (HAVE_DEBUG_SECTION)
- {
- /* Add the name of the section to the string table */
-
- poffInfo->debugFuncSection.sh_name = poffAddString(handle, ".dbgfunc");
- poffInfo->debugFuncSection.sh_offset = dataOffset;
- dataOffset += poffInfo->debugFuncSection.sh_size;
-
- /* Then write the section header to the output file */
-
- entriesWritten = poffWriteSectionHeader(&poffInfo->debugFuncSection, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write debug section header: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the string table section header LAST (because we may have
- * added strings with the above logic.
- */
-
- /* Add the name of the section to the string table */
-
- poffInfo->stringTableSection.sh_name = poffAddString(handle, ".strtab");
- poffInfo->stringTableSection.sh_offset = dataOffset;
- dataOffset += poffInfo->stringTableSection.sh_size;
-
- /* Then write the section header to the output file */
-
- entriesWritten = poffWriteSectionHeader(&poffInfo->stringTableSection, poffFile);
- if (entriesWritten != 1)
- {
- errmsg("Failed to write string table section header: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
-}
-
-/***********************************************************************/
-
-static void poffWriteSectionData(poffHandle_t handle, FILE *poffFile)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- size_t entriesWritten;
-
- /* Write the program section data (if we have one) */
-
- if (HAVE_PROGRAM_SECTION)
- {
- if (!poffInfo->progSectionData) fatal(ePOFFCONFUSION);
-
- entriesWritten = fwrite(poffInfo->progSectionData, sizeof(ubyte),
- poffInfo->progSection.sh_size, poffFile);
- if (entriesWritten != poffInfo->progSection.sh_size)
- {
- errmsg("Failed to write program data: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the read-only data section data (if we have one) */
-
- if (HAVE_RODATA_SECTION)
- {
- if (!poffInfo->roDataSectionData) fatal(ePOFFCONFUSION);
-
- entriesWritten = fwrite(poffInfo->roDataSectionData, sizeof(ubyte),
- poffInfo->roDataSection.sh_size, poffFile);
- if (entriesWritten != poffInfo->roDataSection.sh_size)
- {
- errmsg("Failed to write initialized data: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
- }
-
- /* Write the symbol table section data (if we have one) */
-
- if (HAVE_SYMBOL_TABLE)
- {
- if (!poffInfo->symbolTable) fatal(ePOFFCONFUSION);
-
- /* The POFF file is retained in big-endian order. Fixup fields as necessary */
-
- poffSwapSymbolTableData(poffInfo);
-
- /* Write the symbol table entries in big-endian order */
-
- entriesWritten = fwrite(poffInfo->symbolTable, sizeof(ubyte),
- poffInfo->symbolTableSection.sh_size, poffFile);
- if (entriesWritten != poffInfo->symbolTableSection.sh_size)
- {
- errmsg("Failed to write symbol table data: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
-
- /* Restore host data order */
-
- poffSwapSymbolTableData(poffInfo);
- }
-
- /* Write the relocation table section data (if we have one) */
-
- if (HAVE_RELOC_SECTION)
- {
- if (!poffInfo->relocTable) fatal(ePOFFCONFUSION);
-
- /* The POFF file is retained in big-endian order. Fixup fields as necessary */
-
- poffSwapRelocationData(poffInfo);
-
- /* Write the relocation table entries in big-endian order */
-
- entriesWritten = fwrite(poffInfo->relocTable, sizeof(ubyte),
- poffInfo->relocSection.sh_size, poffFile);
- if (entriesWritten != poffInfo->relocSection.sh_size)
- {
- errmsg("Failed to write relocation data: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
-
- /* Restore host data order */
-
- poffSwapRelocationData(poffInfo);
- }
-
- /* Write the file table section data (if we have one) */
-
- if (HAVE_FILE_TABLE)
- {
- if (!poffInfo->fileNameTable) fatal(ePOFFCONFUSION);
-
- /* The POFF file is retained in big-endian order. Fixup fields as necessary */
-
- poffSwapFileTableData(poffInfo);
-
- /* Write the file table entries in big-endian order */
-
- entriesWritten = fwrite(poffInfo->fileNameTable, sizeof(ubyte),
- poffInfo->fileNameTableSection.sh_size,
- poffFile);
- if (entriesWritten != poffInfo->fileNameTableSection.sh_size)
- {
- errmsg("Failed to write filename table data: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
-
- /* Restore host data order */
-
- poffSwapFileTableData(poffInfo);
- }
-
- /* Write the line number section data (if we have one) */
-
- if (HAVE_LINE_NUMBER)
- {
- if (!poffInfo->lineNumberTable) fatal(ePOFFCONFUSION);
-
- /* The POFF file is retained in big-endian order. Fixup fields as necessary */
-
- poffSwapLineNumberData(poffInfo);
-
- /* Write the line number table entries in big-endian order */
-
- entriesWritten = fwrite(poffInfo->lineNumberTable, sizeof(ubyte),
- poffInfo->lineNumberSection.sh_size,
- poffFile);
- if (entriesWritten != poffInfo->lineNumberSection.sh_size)
- {
- errmsg("Failed to write line number table data: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
-
- /* Restore host order */
-
- poffSwapLineNumberData(poffInfo);
- }
-
- /* Write the debug section data (if we have one) */
-
- if (HAVE_DEBUG_SECTION)
- {
- if (!poffInfo->debugFuncTable) fatal(ePOFFCONFUSION);
-
- /* The POFF file is retained in big-endian order. Fixup fields as necessary */
-
- poffSwapDebugData(poffInfo);
-
- /* Write the debug entries in big-endian order */
-
- entriesWritten = fwrite(poffInfo->debugFuncTable, sizeof(ubyte),
- poffInfo->debugFuncSection.sh_size,
- poffFile);
- if (entriesWritten != poffInfo->debugFuncSection.sh_size)
- {
- errmsg("Failed to write debug table data: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
-
- /* Restore host order */
-
- poffSwapDebugData(poffInfo);
- }
-
- /* Write the string table section data LAST (because we may have
- * added strings with the above logic.
- */
-
- if (!poffInfo->stringTable) fatal(ePOFFCONFUSION);
-
- entriesWritten = fwrite(poffInfo->stringTable, sizeof(ubyte),
- poffInfo->stringTableSection.sh_size, poffFile);
- if (entriesWritten != poffInfo->stringTableSection.sh_size)
- {
- errmsg("Failed to write string table data: %s\n",
- strerror(errno));
- fatal(ePOFFWRITEERROR);
- }
-}
-
-/***********************************************************************
- * Public Functions
- ***********************************************************************/
-
-void poffWriteFile(poffHandle_t handle, FILE *poffFile)
-{
- poffWriteFileHeader(handle, poffFile);
- poffWriteSectionHeaders(handle, poffFile);
- poffWriteSectionData(handle, poffFile);
-}
-
-/***********************************************************************/
+/********************************************************************** + * libpoff/pfwrite.c + * Write a POFF file + * + * 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 <sys/types.h> +#include <stdint.h> +#include <stdio.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 + ***********************************************************************/ + +static uint16_t poffCountSections(poffHandle_t handle); +static void poffWriteFileHeader(poffHandle_t handle, FILE *poffFile); +static void poffWriteSectionHeaders(poffHandle_t handle, FILE *poffFile); +static void poffWriteSectionData(poffHandle_t handle, FILE *poffFile); + +/*********************************************************************** + * Private Functions + ***********************************************************************/ + +static uint16_t poffCountSections(poffHandle_t handle) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + uint16_t nSections = 1; /* We always write the string table */ + + /* Count each other section that has stored data */ + + if (HAVE_PROGRAM_SECTION) + nSections++; + + if (HAVE_RODATA_SECTION) + nSections++; + + if (HAVE_SYMBOL_TABLE) + nSections++; + + if (HAVE_RELOC_SECTION) + nSections++; + + if (HAVE_FILE_TABLE) + nSections++; + + if (HAVE_LINE_NUMBER) + nSections++; + + if (HAVE_DEBUG_SECTION) + nSections++; + + return nSections; +} + +/***********************************************************************/ + +static void poffWriteFileHeader(poffHandle_t handle, FILE *poffFile) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + size_t entriesWritten; + + /* Get the number of section structures following the file header */ + + poffInfo->fileHeader.fh_shnum = poffCountSections(handle); + + /* The POFF file is retained in big-endian order. Fixup fields as necessary */ + + poffSwapFileHeader(&poffInfo->fileHeader); + + /* Write the POFF file header */ + + entriesWritten = fwrite(&poffInfo->fileHeader, sizeof(poffFileHeader_t), + 1, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write POFF header: %s\n", strerror(errno)); + fatal(ePOFFWRITEERROR); + } + + /* Restore fields to host order */ + + poffSwapFileHeader(&poffInfo->fileHeader); +} + +/***********************************************************************/ + +static size_t poffWriteSectionHeader(poffSectionHeader_t *pheader, FILE *poffFile) +{ + size_t entriesWritten; + + /* The POFF file is retained in big-endian order. Fixup fields as necessary */ + + poffSwapSectionHeader(pheader); + + /* Write the POFF section header */ + + entriesWritten = fwrite(pheader, sizeof(poffSectionHeader_t), 1, poffFile); + + /* Restore fields to host order */ + + poffSwapSectionHeader(pheader); + return entriesWritten; +} + +/***********************************************************************/ + +static void poffWriteSectionHeaders(poffHandle_t handle, FILE *poffFile) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + + /* The data starts immediately after the file header and the array + * of section headers. + */ + + uint32_t dataOffset = poffInfo->fileHeader.fh_shoff + + poffInfo->fileHeader.fh_shnum * poffInfo->fileHeader.fh_shsize; + size_t entriesWritten; + + /* Write the program section header (if we have one) */ + + if (HAVE_PROGRAM_SECTION) + { + /* Add the name of the section to the string table */ + + poffInfo->progSection.sh_name = poffAddString(handle, ".text"); + poffInfo->progSection.sh_offset = dataOffset; + dataOffset += poffInfo->progSection.sh_size; + + /* Then write the section header to the output file */ + + entriesWritten = poffWriteSectionHeader(&poffInfo->progSection, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write program section header: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the initialized read-only data section header (if we have one) */ + + if (HAVE_RODATA_SECTION) + { + /* Add the name of the section to the string table */ + + poffInfo->roDataSection.sh_name = poffAddString(handle, ".rodata"); + poffInfo->roDataSection.sh_offset = dataOffset; + dataOffset += poffInfo->roDataSection.sh_size; + + /* Then write the section header to the output file */ + + entriesWritten = poffWriteSectionHeader(&poffInfo->roDataSection, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write data section header: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the symbol table section header (if we have one) */ + + if (HAVE_SYMBOL_TABLE) + { + /* Add the name of the section to the string table */ + + poffInfo->symbolTableSection.sh_name = poffAddString(handle, ".symtab"); + poffInfo->symbolTableSection.sh_offset = dataOffset; + dataOffset += poffInfo->symbolTableSection.sh_size; + + /* Then write the section header to the output file */ + + entriesWritten = poffWriteSectionHeader(&poffInfo->symbolTableSection, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write symbol table section header: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the relocation table section header (if we have one) */ + + if (HAVE_RELOC_SECTION) + { + /* Add the name of the section to the string table */ + + poffInfo->relocSection.sh_name = poffAddString(handle, ".rel"); + poffInfo->relocSection.sh_offset = dataOffset; + dataOffset += poffInfo->relocSection.sh_size; + + /* Then write the section header to the output file */ + + entriesWritten = poffWriteSectionHeader(&poffInfo->relocSection, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write relocation section header: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the file table section header (if we have one) */ + + if (HAVE_FILE_TABLE) + { + /* Add the name of the section to the string table */ + + poffInfo->fileNameTableSection.sh_name = poffAddString(handle, ".filetab"); + poffInfo->fileNameTableSection.sh_offset = dataOffset; + dataOffset += poffInfo->fileNameTableSection.sh_size; + + /* Then write the section header to the output file */ + + entriesWritten = poffWriteSectionHeader(&poffInfo->fileNameTableSection, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write file table section header: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the line number section header (if we have one) */ + + if (HAVE_LINE_NUMBER) + { + /* Add the name of the section to the string table */ + + poffInfo->lineNumberSection.sh_name = poffAddString(handle, ".lineno"); + poffInfo->lineNumberSection.sh_offset = dataOffset; + dataOffset += poffInfo->lineNumberSection.sh_size; + + /* Then write the section header to the output file */ + + entriesWritten = poffWriteSectionHeader(&poffInfo->lineNumberSection, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write line number section header: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the debug function info section header (if we have one) */ + + if (HAVE_DEBUG_SECTION) + { + /* Add the name of the section to the string table */ + + poffInfo->debugFuncSection.sh_name = poffAddString(handle, ".dbgfunc"); + poffInfo->debugFuncSection.sh_offset = dataOffset; + dataOffset += poffInfo->debugFuncSection.sh_size; + + /* Then write the section header to the output file */ + + entriesWritten = poffWriteSectionHeader(&poffInfo->debugFuncSection, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write debug section header: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the string table section header LAST (because we may have + * added strings with the above logic. + */ + + /* Add the name of the section to the string table */ + + poffInfo->stringTableSection.sh_name = poffAddString(handle, ".strtab"); + poffInfo->stringTableSection.sh_offset = dataOffset; + dataOffset += poffInfo->stringTableSection.sh_size; + + /* Then write the section header to the output file */ + + entriesWritten = poffWriteSectionHeader(&poffInfo->stringTableSection, poffFile); + if (entriesWritten != 1) + { + errmsg("Failed to write string table section header: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } +} + +/***********************************************************************/ + +static void poffWriteSectionData(poffHandle_t handle, FILE *poffFile) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + size_t entriesWritten; + + /* Write the program section data (if we have one) */ + + if (HAVE_PROGRAM_SECTION) + { + if (!poffInfo->progSectionData) fatal(ePOFFCONFUSION); + + entriesWritten = fwrite(poffInfo->progSectionData, sizeof(uint8_t), + poffInfo->progSection.sh_size, poffFile); + if (entriesWritten != poffInfo->progSection.sh_size) + { + errmsg("Failed to write program data: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the read-only data section data (if we have one) */ + + if (HAVE_RODATA_SECTION) + { + if (!poffInfo->roDataSectionData) fatal(ePOFFCONFUSION); + + entriesWritten = fwrite(poffInfo->roDataSectionData, sizeof(uint8_t), + poffInfo->roDataSection.sh_size, poffFile); + if (entriesWritten != poffInfo->roDataSection.sh_size) + { + errmsg("Failed to write initialized data: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + } + + /* Write the symbol table section data (if we have one) */ + + if (HAVE_SYMBOL_TABLE) + { + if (!poffInfo->symbolTable) fatal(ePOFFCONFUSION); + + /* The POFF file is retained in big-endian order. Fixup fields as necessary */ + + poffSwapSymbolTableData(poffInfo); + + /* Write the symbol table entries in big-endian order */ + + entriesWritten = fwrite(poffInfo->symbolTable, sizeof(uint8_t), + poffInfo->symbolTableSection.sh_size, poffFile); + if (entriesWritten != poffInfo->symbolTableSection.sh_size) + { + errmsg("Failed to write symbol table data: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + + /* Restore host data order */ + + poffSwapSymbolTableData(poffInfo); + } + + /* Write the relocation table section data (if we have one) */ + + if (HAVE_RELOC_SECTION) + { + if (!poffInfo->relocTable) fatal(ePOFFCONFUSION); + + /* The POFF file is retained in big-endian order. Fixup fields as necessary */ + + poffSwapRelocationData(poffInfo); + + /* Write the relocation table entries in big-endian order */ + + entriesWritten = fwrite(poffInfo->relocTable, sizeof(uint8_t), + poffInfo->relocSection.sh_size, poffFile); + if (entriesWritten != poffInfo->relocSection.sh_size) + { + errmsg("Failed to write relocation data: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + + /* Restore host data order */ + + poffSwapRelocationData(poffInfo); + } + + /* Write the file table section data (if we have one) */ + + if (HAVE_FILE_TABLE) + { + if (!poffInfo->fileNameTable) fatal(ePOFFCONFUSION); + + /* The POFF file is retained in big-endian order. Fixup fields as necessary */ + + poffSwapFileTableData(poffInfo); + + /* Write the file table entries in big-endian order */ + + entriesWritten = fwrite(poffInfo->fileNameTable, sizeof(uint8_t), + poffInfo->fileNameTableSection.sh_size, + poffFile); + if (entriesWritten != poffInfo->fileNameTableSection.sh_size) + { + errmsg("Failed to write filename table data: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + + /* Restore host data order */ + + poffSwapFileTableData(poffInfo); + } + + /* Write the line number section data (if we have one) */ + + if (HAVE_LINE_NUMBER) + { + if (!poffInfo->lineNumberTable) fatal(ePOFFCONFUSION); + + /* The POFF file is retained in big-endian order. Fixup fields as necessary */ + + poffSwapLineNumberData(poffInfo); + + /* Write the line number table entries in big-endian order */ + + entriesWritten = fwrite(poffInfo->lineNumberTable, sizeof(uint8_t), + poffInfo->lineNumberSection.sh_size, + poffFile); + if (entriesWritten != poffInfo->lineNumberSection.sh_size) + { + errmsg("Failed to write line number table data: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + + /* Restore host order */ + + poffSwapLineNumberData(poffInfo); + } + + /* Write the debug section data (if we have one) */ + + if (HAVE_DEBUG_SECTION) + { + if (!poffInfo->debugFuncTable) fatal(ePOFFCONFUSION); + + /* The POFF file is retained in big-endian order. Fixup fields as necessary */ + + poffSwapDebugData(poffInfo); + + /* Write the debug entries in big-endian order */ + + entriesWritten = fwrite(poffInfo->debugFuncTable, sizeof(uint8_t), + poffInfo->debugFuncSection.sh_size, + poffFile); + if (entriesWritten != poffInfo->debugFuncSection.sh_size) + { + errmsg("Failed to write debug table data: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } + + /* Restore host order */ + + poffSwapDebugData(poffInfo); + } + + /* Write the string table section data LAST (because we may have + * added strings with the above logic. + */ + + if (!poffInfo->stringTable) fatal(ePOFFCONFUSION); + + entriesWritten = fwrite(poffInfo->stringTable, sizeof(uint8_t), + poffInfo->stringTableSection.sh_size, poffFile); + if (entriesWritten != poffInfo->stringTableSection.sh_size) + { + errmsg("Failed to write string table data: %s\n", + strerror(errno)); + fatal(ePOFFWRITEERROR); + } +} + +/*********************************************************************** + * Public Functions + ***********************************************************************/ + +void poffWriteFile(poffHandle_t handle, FILE *poffFile) +{ + poffWriteFileHeader(handle, poffFile); + poffWriteSectionHeaders(handle, poffFile); + poffWriteSectionData(handle, poffFile); +} + +/***********************************************************************/ |