1 /* 2 * Copyright (c) 1982, 1986, 1989, 1991, 1993 3 * The Regents of the University of California. 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 * 33 * @(#)user.h 8.2 (Berkeley) 9/23/93 34 * $Id: user.h,v 1.2 1994/08/02 07:54:06 davidg Exp $ 35 */ 36 37 #ifndef _SYS_USER_H_ 38 #define _SYS_USER_H_ 39 40 #include <machine/pcb.h> 41 #ifndef KERNEL 42 /* stuff that *used* to be included by user.h, or is now needed */ 43 #include <errno.h> 44 #include <sys/time.h> 45 #include <sys/resource.h> 46 #include <sys/ucred.h> 47 #include <sys/uio.h> 48 #endif 49 #include <sys/resourcevar.h> 50 #include <sys/signalvar.h> 51 #include <vm/vm.h> /* XXX */ 52 #include <sys/sysctl.h> 53 54 55 /* 56 * Per process structure containing data that isn't needed in core 57 * when the process isn't running (esp. when swapped out). 58 * This structure may or may not be at the same kernel address 59 * in all processes. 60 */ 61 62 struct user { 63 struct pcb u_pcb; 64 65 struct sigacts u_sigacts; /* p_sigacts points here (use it!) */ 66 struct pstats u_stats; /* p_stats points here (use it!) */ 67 68 /* 69 * Remaining fields only for core dump and/or ptrace-- 70 * not valid at other times! 71 */ 72 struct kinfo_proc u_kproc; /* proc + eproc */ 73 struct md_coredump u_md; /* machine dependent glop */ 74 }; 75 76 /* 77 * Redefinitions to make the debuggers happy for now... This subterfuge 78 * brought to you by coredump() and trace_req(). These fields are *only* 79 * valid at those times! 80 */ 81 #define U_ar0 u_kproc.kp_proc.p_md.md_regs /* copy of curproc->p_md.md_regs */ 82 #define U_tsize u_kproc.kp_eproc.e_vm.vm_tsize 83 #define U_dsize u_kproc.kp_eproc.e_vm.vm_dsize 84 #define U_ssize u_kproc.kp_eproc.e_vm.vm_ssize 85 #define U_sig u_sigacts.ps_sig 86 #define U_code u_sigacts.ps_code 87 88 #ifndef KERNEL 89 #define u_ar0 U_ar0 90 #define u_tsize U_tsize 91 #define u_dsize U_dsize 92 #define u_ssize U_ssize 93 #define u_sig U_sig 94 #define u_code U_code 95 #endif /* KERNEL */ 96 97 #endif 98