1 /* $NetBSD: linux_ptrace.c,v 1.8 2008/04/28 20:23:43 martin Exp $ */
4 * Copyright (c) 1999, 2001 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Matthias Scheler and Emmanuel Dreyfus.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: linux_ptrace.c,v 1.8 2008/04/28 20:23:43 martin Exp $");
35 #include <sys/param.h>
36 #include <sys/malloc.h>
37 #include <sys/mount.h>
39 #include <sys/ptrace.h>
40 #include <sys/systm.h>
41 #include <sys/syscallargs.h>
42 #include <uvm/uvm_extern.h>
44 #include <machine/reg.h>
46 #include <compat/linux/common/linux_types.h>
47 #include <compat/linux/common/linux_ptrace.h>
48 #include <compat/linux/common/linux_signal.h>
50 #include <compat/linux/common/linux_util.h>
51 #include <compat/linux/common/linux_machdep.h>
52 #include <compat/linux/common/linux_emuldata.h>
53 #include <compat/linux/common/linux_exec.h> /* for emul_linux */
55 #include <compat/linux/linux_syscallargs.h>
57 #include <lib/libkern/libkern.h> /* for offsetof() */
61 linux_sys_ptrace_arch(struct lwp
*l
, const struct linux_sys_ptrace_args
*uap
, register_t
*retval
)