2 * Copyright (c) 2003 Kip Macy All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * $DragonFly: src/usr.bin/checkpt/Attic/freeze.S,v 1.1 2003/10/20 04:46:14 dillon Exp $
30 ENTRY(ckpt_checkpoint)
32 /* fd - on top of stack */
33 pushl $0x1 /* CKPT_FREEZE */ ;
35 movl $0xd2,%eax /* ckpt_proc sysent offset */
36 int $0x80 /* jump to kernel */
43 jmp PIC_PLT(HIDENAME(cerror))
48 /* fd - on top of stack */
49 pushl $0x2 /* CKPT_THAW */ ;
51 movl $0xd2,%eax /* ckpt_proc sysent offset */
52 int $0x80 /* jump to kernel */
59 jmp PIC_PLT(HIDENAME(cerror))