Update opengl.hpp, start with ELFs

src/core/elf.cpp

@@ -0,0 +1,24 @@
+#include "memory.hpp"
+#include "elfio/elfio.hpp"
+
+using namespace ELFIO;
+
+std::optional<u32> Memory::loadELF(std::filesystem::path& path) {
+	elfio reader;
+	if (!reader.load(path.string())) {
+		printf("Woops failed to load ELF\n");
+		return std::nullopt;
+	}
+
+    auto seg_num = reader.segments.size();
+    printf("Number of segments: %d\n", seg_num);
+    for (int i = 0; i < seg_num; ++i) {
+        const auto pseg = reader.segments[i];
+        std::cout << "  [" << i << "] 0x" << std::hex << pseg->get_flags()
+            << "\t0x" << pseg->get_virtual_address() << "\t0x"
+            << pseg->get_file_size() << "\t0x" << pseg->get_memory_size()
+            << std::endl;
+    }
+
+    return static_cast<u32>(reader.get_entry());
+}