Add initial HULK source and linker script

src/hulk/hulk.d

@@ -0,0 +1,16 @@
+import hulk.bootinfo;
+import hos.memory;
+import ldc.attributes;
+
+@(ldc.attributes.section(".hulk_start"))
+extern(C) void hulk_start(BootInfo * bootinfo)
+{
+    for (size_t y = 100u; y < 120u; y++)
+    {
+        memset32(&bootinfo.fb.buffer[y * bootinfo.fb.stride + 20u], 0xFF8800u, 20u);
+    }
+
+    for (;;)
+    {
+    }
+}

src/hulk/hulk.ld

@@ -0,0 +1,33 @@
+ENTRY(hulk_start)
+
+SECTIONS
+{
+    . = 0x0000800000000000;
+    _hulk_mem_start = .;
+
+    .text BLOCK(4K) : ALIGN(4K)
+    {
+        *(.hulk_start)
+        *(.text)
+    }
+
+    .rodata BLOCK(4K) : ALIGN(4K)
+    {
+        *(.rodata)
+    }
+
+    .data BLOCK(4K) : ALIGN(4K)
+    {
+        *(.data)
+    }
+
+    .bss BLOCK(4K) : ALIGN(4K)
+    {
+        *(COMMON)
+        *(.bss)
+    }
+
+    . = ALIGN(4K);
+
+    _hulk_mem_end = .;
+}