This commit was manufactured by cvs2svn to create tag 'FreeBSD-release/1.0'.
[unix-history] / sys / sys / user.h
CommitLineData
15637ed4
RG
1/*
2 * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
78ed81a3 33 * from: @(#)user.h 7.19 (Berkeley) 5/4/91
34 * $Id$
15637ed4
RG
35 */
36
37#include <machine/pcb.h>
38#ifndef KERNEL
39/* stuff that *used* to be included by user.h, or is now needed */
40#include <errno.h>
41#include <sys/time.h>
42#include <sys/resource.h>
43#include <sys/ucred.h>
44#include <sys/uio.h>
45#endif
46#include <sys/resourcevar.h>
47#include <sys/signalvar.h>
48#include <vm/vm.h> /* XXX */
49#include <sys/kinfo_proc.h>
50
51
52/*
53 * Per process structure containing data that isn't needed in core
54 * when the process isn't running (esp. when swapped out).
55 * This structure may or may not be at the same kernel address
56 * in all processes.
57 */
58
59struct user {
60 struct pcb u_pcb;
61
62 struct sigacts u_sigacts; /* p_sigacts points here (use it!) */
63 struct pstats u_stats; /* p_stats points here (use it!) */
64
65 /*
66 * Remaining fields only for core dump and/or ptrace--
67 * not valid at other times!
68 */
69 struct kinfo_proc u_kproc; /* proc + eproc */
70};
71
72/*
73 * Redefinitions to make the debuggers happy for now...
74 * This subterfuge brought to you by coredump() and procxmt().
75 * These fields are *only* valid at those times!
76 */
77#define U_ar0 u_kproc.kp_proc.p_regs /* copy of curproc->p_regs */
78#define U_tsize u_kproc.kp_eproc.e_vm.vm_tsize
79#define U_dsize u_kproc.kp_eproc.e_vm.vm_dsize
80#define U_ssize u_kproc.kp_eproc.e_vm.vm_ssize
81#define U_sig u_sigacts.ps_sig
82#define U_code u_sigacts.ps_code
83
84#ifndef KERNEL
85#define u_ar0 U_ar0
86#define u_tsize U_tsize
87#define u_dsize U_dsize
88#define u_ssize U_ssize
89#define u_sig U_sig
90#define u_code U_code
91#endif /* KERNEL */