Blame src/headers/pe_get_image_coff_hdr_addr.c

feffc7
/*****************************************************************************/
feffc7
/*  pemagination: a (virtual) tour into portable bits and executable bytes   */
feffc7
/*  Copyright (C) 2013,2014,2015  Z. Gilboa                                  */
feffc7
/*  Released under GPLv2 and GPLv3; see COPYING.PEMAGINE.                    */
feffc7
/*****************************************************************************/
feffc7
feffc7
#include <psxtypes/psxtypes.h>
feffc7
#include <pemagine/pe_consts.h>
feffc7
#include <pemagine/pe_structs.h>
feffc7
#include <pemagine/pemagine.h>
feffc7
b8d16a
945985
struct pe_raw_coff_file_hdr * pe_get_image_coff_hdr_addr(const void * base)
feffc7
{
de5b30
	struct pe_raw_image_dos_hdr *	dos;
945985
	struct pe_raw_coff_file_hdr *	coff;
feffc7
	uint32_t *			offset;
feffc7
feffc7
	if (!(dos = pe_get_image_dos_hdr_addr(base)))
feffc7
		return 0;
feffc7
b8d16a
	offset = (uint32_t *)(dos->dos_lfanew);
b8d16a
	coff   = (struct pe_raw_coff_file_hdr *)pe_va_from_rva(base,*offset);
feffc7
b8d16a
	return ((coff->signature[0] == 'P')
b8d16a
			&& (coff->signature[1] == 'E')
b8d16a
			&& (coff->signature[2] == '\0')
b8d16a
			&& (coff->signature[3] == '\0'))
b8d16a
		? coff : 0;
feffc7
}