freebsd-dev/sys/i386/boot/kzipboot/head.S

/*
 * First module in a kzipped kernel.
 * This needs to be at the beginning so that the boot loader calls it.
 * It may be overwritten by uncompressing the kernel, so it transfers
 * control to a higher address that won't be overwritten.
 *
 * Copyright (C) Serge Vakulenko
 */
	.text
head:
	jmp	tail
The magic code to uncompress a kernel. Reviewed by: phk Obtained from: Linux via 386BSD. 1995-04-15 08:23:55 +00:00			`/*`
Removed bogus padding that wasted 0x500 bytes. Improved code and comments. Don't do anything except transfer control in the head.o module. 1995-11-18 05:25:24 +00:00			`* First module in a kzipped kernel.`
			`* This needs to be at the beginning so that the boot loader calls it.`
			`* It may be overwritten by uncompressing the kernel, so it transfers`
			`* control to a higher address that won't be overwritten.`
			`*`
The magic code to uncompress a kernel. Reviewed by: phk Obtained from: Linux via 386BSD. 1995-04-15 08:23:55 +00:00			`* Copyright (C) Serge Vakulenko`
			`*/`
			`.text`
Removed bogus padding that wasted 0x500 bytes. Improved code and comments. Don't do anything except transfer control in the head.o module. 1995-11-18 05:25:24 +00:00			`head:`
			`jmp tail`