feat: add initial impl of efi-stub and kernel

arch/x86/kernel_bin.ld

@@ -0,0 +1,29 @@
+OUTPUT_ARCH(i386:x86_64)
+ENTRY(kernel_start)
+SECTIONS {
+    .text : {
+        *(.text)
+        *(.text.*)
+    }
+
+    .rodata : {
+        *(.rodata)
+        *(.rodata.*)
+    }
+
+    .data : {
+        *(.data)
+        *(.data.*)
+    }
+    .bss : {
+        *(.bss)
+        *(.bss.*)
+        *(COMMON)
+    }
+
+    .pgtable : {
+        *(.pgtable)
+    }
+
+    . = ALIGN(0x1000);
+}