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/*****************************************************************************/
/* pemagination: a (virtual) tour into portable bits and executable bytes */
/* Copyright (C) 2013--2016 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.PEMAGINE. */
/*****************************************************************************/
#include <psxtypes/psxtypes.h>
#include <pemagine/pe_consts.h>
#include <pemagine/pe_structs.h>
#include <pemagine/pemagine.h>
#include "pe_impl.h"
void * pe_get_image_special_hdr_addr(const void * base, uint32_t ordinal, uint32_t * sec_size)
{
struct pe_raw_data_dirs*dirs;
struct pe_block * dir;
uint32_t * count;
if (!(dirs = pe_get_image_data_dirs_addr(base)))
return 0;
count = (uint32_t *)dirs->coh_rva_and_sizes;
if (*count < (ordinal+1))
return 0;
dir = (struct pe_block *)dirs->coh_export_tbl;
dir += ordinal;
if (sec_size)
*sec_size = dir->size;
return dir->rva
? pe_va_from_rva(base,dir->rva)
: 0;
}
struct pe_raw_export_hdr * pe_get_image_export_hdr_addr(const void * base, uint32_t * sec_size)
{
return (struct pe_raw_export_hdr *)pe_get_image_special_hdr_addr(base,PE_IMAGE_DATA_DIR_ORDINAL_EXPORT,sec_size);
}
struct pe_raw_import_hdr * pe_get_image_import_dir_addr(const void * base, uint32_t * sec_size)
{
return (struct pe_raw_import_hdr *)pe_get_image_special_hdr_addr(base,PE_IMAGE_DATA_DIR_ORDINAL_IMPORT,sec_size);
}
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