/**********************************************************************
* pfdhdr.c
* Dump the contents of POFF file and section headers
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 "keywords.h" /* Standard types */
#include "pfprivate.h" /* POFF private definitions */
#include "pofflib.h" /* Public interfaces */
/**********************************************************************
* Definitions
**********************************************************************/
/**********************************************************************
* Global Variables
**********************************************************************/
/**********************************************************************
* Private Variables
**********************************************************************/
/**********************************************************************
* Private Constant Data
**********************************************************************/
static const char *poffFhTypes[FHT_NTYPES] =
{
"NONE ", /* Shouldn't happen */
"EXEC ", /* Pascal program executable */
"SHLIB ", /* Pascal shared library */
"PROGRAM ", /* Pascal program object */
"UNIT " /* Pascal unit object */
};
static const char *poffShTypes[SHT_NTYPES] =
{
"NULL ", /* Shouldn't happen */
"PROGDATA", /* Program data */
"SYMTAB ", /* Symbol table */
"STRTAB ", /* String table */
"REL ", /* Relocation data */
"FILETAB ", /* File table */
"LINENO ", /* Line number data */
"DEBUG " /* Func/Proc debug data */
};
/***********************************************************************
* Private Function Prototypes
***********************************************************************/
/***********************************************************************
* Private Functions
***********************************************************************/
static void poffDumpSectionHeader(poffHandle_t handle,
poffSectionHeader_t *shdr,
FILE *outFile)
{
poffInfo_t *poffInfo = (poffInfo_t*)handle;
fprintf(outFile, "%-10s %8s 0x%02x 0x%04x 0x%08lx 0x%08lx %ld\n",
poffGetString(poffInfo, shdr->sh_name),
poffShTypes[shdr->sh_type], shdr->sh_flags,
shdr->sh_entsize, shdr->sh_addr, shdr->sh_offset,
shdr->sh_size);
}
/***********************************************************************
* Public Functions
***********************************************************************/
/***********************************************************************/
void poffDumpFileHeader(poffHandle_t handle, FILE *outFile)
{
poffInfo_t *poffInfo = (poffInfo_t*)handle;
fprintf(outFile, "\nPOFF File Header:\n");
fprintf(outFile, " fh_ident: %c%c%c%c\n",
poffInfo->fileHeader.fh_ident[0], poffInfo->fileHeader.fh_ident[1],
poffInfo->fileHeader.fh_ident[2], poffInfo->fileHeader.fh_ident[3]);
fprintf(outFile, " fh_version: %d\n", poffInfo->fileHeader.fh_version);
fprintf(outFile, " fh_type: %s\n",
poffFhTypes[poffInfo->fileHeader.fh_type]);
fprintf(outFile, " fh_shsize: %d\n", poffInfo->fileHeader.fh_shsize);
fprintf(outFile, " fh_shnum: %d\n", poffInfo->fileHeader.fh_shnum);
fprintf(outFile, " fh_name: %s\n",
poffGetString(poffInfo, poffInfo->fileHeader.fh_name));
fprintf(outFile, " fh_entry: 0x%08lx\n", poffInfo->fileHeader.fh_entry);
fprintf(outFile, " fh_shoff: 0x%08lx\n", poffInfo->fileHeader.fh_shoff);
}
/***********************************************************************/
void poffDumpSectionHeaders(poffHandle_t handle, FILE *outFile)
{
poffInfo_t *poffInfo = (poffInfo_t*)handle;
fprintf(outFile, "\nPOFF Section Headers:\n");
fprintf(outFile, "NAME TYPE FLAG ENTSZE ADDRESS OFFSET SIZE\n");
if (poffInfo->progSection.sh_size > 0)
{
poffDumpSectionHeader(handle, &poffInfo->progSection, outFile);
}
if (poffInfo->roDataSection.sh_size > 0)
{
poffDumpSectionHeader(handle, &poffInfo->roDataSection, outFile);
}
if (poffInfo->symbolTableSection.sh_size > 0)
{
poffDumpSectionHeader(handle, &poffInfo->symbolTableSection, outFile);
}
if (poffInfo->stringTableSection.sh_size > 0)
{
poffDumpSectionHeader(handle, &poffInfo->stringTableSection, outFile);
}
if (poffInfo->relocSection.sh_size > 0)
{
poffDumpSectionHeader(handle, &poffInfo->relocSection, outFile);
}
if (poffInfo->fileNameTableSection.sh_size > 0)
{
poffDumpSectionHeader(handle, &poffInfo->fileNameTableSection, outFile);
}
if (poffInfo->lineNumberSection.sh_size > 0)
{
poffDumpSectionHeader(handle, &poffInfo->lineNumberSection, outFile);
}
if (poffInfo->debugFuncSection.sh_size > 0)
{
poffDumpSectionHeader(handle, &poffInfo->debugFuncSection, outFile);
}
}
/***********************************************************************/
