Fsboot (iBoot command)

fsboot is the boot command used by default on iBoot. It is what loads the kernel, background tasks and other modules.

Decompilation

Decompiled from iOS 9 from the iBoot source code leak.

static int
do_fsboot(int argc, struct cmd_arg *argv)
{
	if (argc >= 2 && !strcmp(argv[1].str, "help")) {
		printf("%s: load file from $boot-device on partition $boot-partition at path $boot-path\n", argv[0].str);
		return -1;
	}
	return mount_and_boot_system();
}