Add i368-elf-gcc v5.4 crosscompiler

examples/linker.ld

@@ -18,6 +18,7 @@ SECTIONS {
     /* Code and readonly data */
     .text : {
         /* fill gaps with int3 opcode to detect invalid jumps */
+        /* TODO: This crashes bochs */
         FILL(0xcc)
 
         /* multiboot header */
@@ -55,9 +56,20 @@ SECTIONS {
         KEEP (*(".startup_stack"))
         KEEP (*(".kernel_stack"))
         *(".data*")
-        *(COMMON);
     }
 
+    /* Uninitialized data */
+    .bss : {
+        _sbss = .;
+        *(.bss*)
+        *(COMMON)
+        _ebss = .;
+    }
+
+    /* Align and mark end of all sections — heap starts here */
+    . = ALIGN(4096);
+    _end = .;
+
     /* Memory-mapped I/O APIC */
     _sioapic = 0xFEC00000;
     ioapic = 0xFEC00000;