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 * $FreeBSD: src/sys/sys/user.h,v 1.24.2.1 2001/10/11 08:20:18 peter Exp $ 35 * $DragonFly: src/sys/sys/user.h,v 1.12 2003/11/21 22:46:13 dillon Exp $ 36 */ 37 38 #ifndef _SYS_USER_H_ 39 #define _SYS_USER_H_ 40 41 #ifndef _KERNEL 42 43 /* 44 * stuff that *used* to be included by user.h, or is now needed. The 45 * expectation here is that the user program wants to mess with kernel 46 * structures. To be sure we get kernel structures we have to define 47 * _KERNEL_STRUCTURES. Otherwise we might get the user version. 48 * 49 * This is a really aweful hack. Fortunately nobody includes sys/user.h 50 * unless they really, really, really need kinfo_proc. 51 */ 52 #ifndef _KERNEL_STRUCTURES 53 #define _KERNEL_STRUCTURES 54 #endif 55 #include <sys/errno.h> 56 #include <sys/time.h> 57 #include <sys/resource.h> 58 #include <sys/ucred.h> 59 #include <sys/uio.h> 60 #include <sys/proc.h> 61 #include <sys/lock.h> /* XXX */ 62 #include <vm/vm.h> /* XXX */ 63 #include <vm/vm_param.h> /* XXX */ 64 #include <vm/pmap.h> /* XXX */ 65 #include <vm/vm_map.h> /* XXX */ 66 #endif /* !_KERNEL */ 67 #ifndef _SYS_RESOURCEVAR_H_ 68 #include <sys/resourcevar.h> 69 #endif 70 #ifndef _SYS_SIGNALVAR_H_ 71 #include <sys/signalvar.h> 72 #endif 73 74 #include <machine/pcb.h> 75 #include <machine/coredump.h> 76 77 /* 78 * KERN_PROC subtype ops return arrays of augmented proc structures: 79 */ 80 struct kinfo_proc { 81 struct proc kp_proc; /* proc structure */ 82 struct eproc { 83 struct proc *e_paddr; /* address of proc */ 84 struct session *e_sess; /* session pointer */ 85 struct ucred e_ucred; /* current credentials */ 86 struct procsig e_procsig; /* shared signal structure */ 87 struct vmspace e_vm; /* address space */ 88 struct pstats e_stats; /* process stats */ 89 u_int64_t e_uticks; /* time accouting */ 90 u_int64_t e_sticks; 91 u_int64_t e_iticks; 92 int e_cpuid; /* last scheduled on cpu */ 93 pid_t e_ppid; /* parent process id */ 94 pid_t e_pgid; /* process group id */ 95 short e_jobc; /* job control counter */ 96 udev_t e_tdev; /* controlling tty dev */ 97 pid_t e_tpgid; /* tty process group id */ 98 struct session *e_tsess; /* tty session pointer */ 99 #define WMESGLEN 7 100 char e_wmesg[WMESGLEN+1]; /* wchan message */ 101 segsz_t e_xsize; /* text size */ 102 short e_xrssize; /* text rss */ 103 short e_xccount; /* text references */ 104 short e_xswrss; 105 long e_flag; 106 #define EPROC_CTTY 0x01 /* controlling tty vnode active */ 107 #define EPROC_SLEADER 0x02 /* session leader */ 108 char e_login[roundup(MAXLOGNAME, sizeof(long))]; /* setlogin() name */ 109 long e_spare[2]; 110 } kp_eproc; 111 struct thread kp_thread; /* thread structure */ 112 }; 113 void fill_eproc_td (struct thread *, struct eproc *, struct proc *); 114 void fill_eproc (struct proc *, struct eproc *); 115 116 117 /* 118 * Per process structure containing data that isn't needed in core 119 * when the process isn't running (esp. when swapped out). 120 */ 121 struct user { 122 struct sigacts u_sigacts; /* p_sigacts points here (use it!) */ 123 struct pstats u_stats; /* p_stats points here (use it!) */ 124 /* 125 * Remaining fields for a.out core dumps - not valid at other times! 126 */ 127 struct kinfo_proc u_kproc; /* proc + eproc */ 128 struct md_coredump u_md; /* machine dependent glop */ 129 }; 130 131 #endif 132