2 # Copyright (c) 1999 Global Technology Associates, Inc.
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
8 # 1. Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in the
12 # documentation and/or other materials provided with the distribution.
14 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS``AS IS'' AND
15 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
18 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
19 # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
20 # OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
21 # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
23 # OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24 # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 # $FreeBSD: src/sys/boot/i386/kgzldr/start.s,v 1.4 2002/09/17 01:48:55 peter Exp $
27 # $DragonFly: src/sys/boot/pc32/kgzldr/start.s,v 1.3 2003/11/10 06:08:35 dillon Exp $
30 .set entry,0x10 # kgz.entry
34 # C startup code for kgzldr.
36 _start: cld # String ops inc
37 movl $_edata,%edi # Start of bss
38 movl $_end,%ecx # Compute
43 pushl 0x4(%esp) # Pass howto flags
44 call boot # Call C code
45 popl %ecx # Clear stack
46 jmp *kgz+entry # To loaded code