1 /* $OpenBSD: user.h,v 1.6 2003/06/02 23:28:22 millert Exp $ */
2 /* $NetBSD: user.h,v 1.10 1996/04/09 20:55:49 cgd Exp $ */
3
4 /*
5 * Copyright (c) 1982, 1986, 1989, 1991, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)user.h 8.2 (Berkeley) 9/23/93
33 */
34
35 #include <machine/pcb.h>
36 #ifndef _KERNEL
37 /* stuff that *used* to be included by user.h, or is now needed */
38 #include <errno.h>
39 #include <sys/time.h>
40 #include <sys/resource.h>
41 #include <sys/ucred.h>
42 #include <sys/uio.h>
43 #endif
44 #include <sys/resourcevar.h>
45 #include <uvm/uvm_extern.h> /* XXX */
46 #include <sys/sysctl.h>
47
48
49 /*
50 * Per process structure containing data that isn't needed in core
51 * when the process isn't running (esp. when swapped out).
52 * This structure may or may not be at the same kernel address
53 * in all processes.
54 */
55
56 struct user {
57 struct pcb u_pcb;
58
59 struct pstats u_stats; /* p_stats points here (use it!) */
60
61 /*
62 * Remaining fields only for core dump and/or ptrace--
63 * not valid at other times!
64 */
65 struct kinfo_proc u_kproc; /* proc + eproc */
66 struct md_coredump u_md; /* machine dependent glop */
67 };
68
69 /*
70 * Redefinitions to make the debuggers happy for now... This subterfuge
71 * brought to you by coredump() and trace_req(). These fields are *only*
72 * valid at those times!
73 */
74 #define U_ar0 u_kproc.kp_proc.p_md.md_regs /* copy of curproc->p_md.md_regs */
75 #define U_tsize u_kproc.kp_eproc.e_vm.vm_tsize
76 #define U_dsize u_kproc.kp_eproc.e_vm.vm_dsize
77 #define U_ssize u_kproc.kp_eproc.e_vm.vm_ssize
78
79 #ifndef _KERNEL
80 #define u_ar0 U_ar0
81 #define u_tsize U_tsize
82 #define u_dsize U_dsize
83 #define u_ssize U_ssize
84 #endif /* _KERNEL */