Defines PE header structure for x64

Introduces a structure for representing the DOS header
within a PE (Portable Executable) file for x64 architectures.
This definition enables easier parsing and manipulation of PE header information.

source/system/pe_headers_x64.hpp

@@ -0,0 +1,32 @@
+//
+// Created by Vlad on 10/6/2025.
+//
+
+#pragma once
+#include <cstdint>
+namespace omath::system
+{
+    struct ImageDosHeader
+    {
+        uint16_t e_magic; // Magic number
+        uint16_t e_cblp; // Bytes on last page of file
+        uint16_t e_cp; // Pages in file
+        uint16_t e_crlc; // Relocations
+        uint16_t e_cparhdr; // Size of header in paragraphs
+        uint16_t e_minalloc; // Minimum extra paragraphs needed
+        uint16_t e_maxalloc; // Maximum extra paragraphs needed
+        uint16_t e_ss; // Initial (relative) SS value
+        uint16_t e_sp; // Initial SP value
+        uint16_t e_csum; // Checksum
+        uint16_t e_ip; // Initial IP value
+        uint16_t e_cs; // Initial (relative) CS value
+        uint16_t e_lfarlc; // File address of relocation table
+        uint16_t e_ovno; // Overlay number
+        uint16_t e_res[4]; // Reserved words
+        uint16_t e_oemid; // OEM identifier (for e_oeminfo)
+        uint16_t e_oeminfo; // OEM information; e_oemid specific
+        uint16_t e_res2[10]; // Reserved words
+        int32_t e_lfanew; // File address of new exe header
+    };
+
+} // namespace omath::system