-# This module gets linked first, so that the kernel entry point
-# is the very beginning of its binary image. All we need to do is
-# jump to the real entry point.
+#### The loader needs to have some way to know the kernel's entry
+#### point, that is, the address to which it should jump to start the
+#### kernel. We handle this by writing the linker script kernel.lds.S
+#### so that this module appears at the very beginning of the kernel
+#### image, and then using that as the entry point.
+
+.globl start
+.section .start
- .globl start
start: call main
# If main returns, spin.