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 1.14 2006/05/20 02:42:13 dillon Exp $ 36 */ 37 38 #ifndef _SYS_USER_H_ 39 #define _SYS_USER_H_ 40 41 /* 42 * stuff that *used* to be included by user.h, or is now needed. The 43 * expectation here is that the user program wants to mess with kernel 44 * structures. To be sure we get kernel structures we have to define 45 * _KERNEL_STRUCTURES. Otherwise we might get the user version. 46 * 47 * This is a really aweful hack. Fortunately nobody includes sys/user.h 48 * unless they really, really, really need kinfo_proc. 49 */ 50 #ifndef _KERNEL_STRUCTURES 51 #define _KERNEL_STRUCTURES 52 #endif 53 54 #ifndef _SYS_TYPES_H_ 55 #include <sys/types.h> 56 #endif 57 #ifndef _SYS_ERRNO_H_ 58 #include <sys/errno.h> 59 #endif 60 #ifndef _SYS_TIME_H_ 61 #include <sys/time.h> 62 #endif 63 #ifndef _SYS_RESOURCE_H_ 64 #include <sys/resource.h> 65 #endif 66 #ifndef _SYS_UCRED_H_ 67 #include <sys/ucred.h> 68 #endif 69 #ifndef _SYS_UIO_H_ 70 #include <sys/uio.h> 71 #endif 72 #ifndef _SYS_PROC_H_ 73 #include <sys/proc.h> 74 #endif 75 #ifndef _SYS_LOCK_H_ 76 #include <sys/lock.h> /* XXX */ 77 #endif 78 #ifndef _VM_VM_H_ 79 #include <vm/vm.h> /* XXX */ 80 #endif 81 #ifndef _VM_PARAM_H_ 82 #include <vm/vm_param.h> /* XXX */ 83 #endif 84 #ifndef _VM_PMAP_H_ 85 #include <vm/pmap.h> /* XXX */ 86 #endif 87 #ifndef _VM_MAP_H_ 88 #include <vm/vm_map.h> /* XXX */ 89 #endif 90 #ifndef _SYS_RESOURCEVAR_H_ 91 #include <sys/resourcevar.h> 92 #endif 93 #ifndef _SYS_SIGNALVAR_H_ 94 #include <sys/signalvar.h> 95 #endif 96 #ifndef _MACHINE_PCB_H_ 97 #include <machine/pcb.h> 98 #endif 99 #ifndef _MACHINE_COREDUMP_H_ 100 #include <machine/coredump.h> 101 #endif 102 103 /* 104 * KERN_PROC subtype ops return arrays of augmented proc structures: 105 */ 106 struct kinfo_proc { 107 struct proc kp_proc; /* proc structure */ 108 struct eproc { 109 struct proc *e_paddr; /* address of proc */ 110 struct session *e_sess; /* session pointer */ 111 struct ucred e_ucred; /* current credentials */ 112 struct procsig e_procsig; /* shared signal structure */ 113 struct vmspace e_vm; /* address space */ 114 struct pstats e_stats; /* process stats */ 115 u_int64_t e_uticks; /* time accouting */ 116 u_int64_t e_sticks; 117 u_int64_t e_iticks; 118 int e_cpuid; /* last scheduled on cpu */ 119 pid_t e_ppid; /* parent process id */ 120 pid_t e_pgid; /* process group id */ 121 short e_jobc; /* job control counter */ 122 udev_t e_tdev; /* controlling tty dev */ 123 pid_t e_tpgid; /* tty process group id */ 124 struct session *e_tsess; /* tty session pointer */ 125 #define WMESGLEN 7 126 char e_wmesg[WMESGLEN+1]; /* wchan message */ 127 segsz_t e_xsize; /* text size */ 128 short e_xrssize; /* text rss */ 129 short e_xccount; /* text references */ 130 short e_xswrss; 131 long e_flag; 132 #define EPROC_CTTY 0x01 /* controlling tty vnode active */ 133 #define EPROC_SLEADER 0x02 /* session leader */ 134 char e_login[roundup(MAXLOGNAME, sizeof(long))]; /* setlogin() name */ 135 int e_jailid; 136 long e_spare[1]; 137 } kp_eproc; 138 struct thread kp_thread; /* thread structure */ 139 }; 140 void fill_eproc_td (struct thread *, struct eproc *, struct proc *); 141 void fill_eproc (struct proc *, struct eproc *); 142 143 144 /* 145 * Per process structure containing data that isn't needed in core 146 * when the process isn't running (esp. when swapped out). 147 */ 148 struct user { 149 struct sigacts u_sigacts; /* p_sigacts points here (use it!) */ 150 struct pstats u_stats; /* p_stats points here (use it!) */ 151 /* 152 * Remaining fields for a.out core dumps - not valid at other times! 153 */ 154 struct kinfo_proc u_kproc; /* proc + eproc */ 155 struct md_coredump u_md; /* machine dependent glop */ 156 }; 157 158 #endif 159