142 lines
5.0 KiB
C
142 lines
5.0 KiB
C
/*
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* Copyright (c) 1982, 1986, 1989, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)user.h 8.2 (Berkeley) 9/23/93
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* $Id: user.h,v 1.20 1999/01/26 02:38:11 julian Exp $
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*/
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#ifndef _SYS_USER_H_
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#define _SYS_USER_H_
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#include <machine/pcb.h>
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#ifndef KERNEL
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/* stuff that *used* to be included by user.h, or is now needed */
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#include <sys/errno.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <sys/ucred.h>
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#include <sys/uio.h>
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#include <sys/proc.h>
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#include <vm/vm.h> /* XXX */
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#include <vm/vm_param.h> /* XXX */
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#include <vm/pmap.h> /* XXX */
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#include <sys/lock.h> /* XXX */
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#include <vm/vm_map.h> /* XXX */
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#endif /* !KERNEL */
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#ifndef _SYS_RESOURCEVAR_H_
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#include <sys/resourcevar.h>
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#endif
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#ifndef _SYS_SIGNALVAR_H_
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#include <sys/signalvar.h>
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#endif
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/*
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* KERN_PROC subtype ops return arrays of augmented proc structures:
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*/
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struct kinfo_proc {
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struct proc kp_proc; /* proc structure */
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struct eproc {
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struct proc *e_paddr; /* address of proc */
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struct session *e_sess; /* session pointer */
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struct pcred e_pcred; /* process credentials */
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struct ucred e_ucred; /* current credentials */
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struct procsig e_procsig; /* shared signal structure */
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struct vmspace e_vm; /* address space */
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pid_t e_ppid; /* parent process id */
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pid_t e_pgid; /* process group id */
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short e_jobc; /* job control counter */
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udev_t e_tdev; /* controlling tty dev */
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pid_t e_tpgid; /* tty process group id */
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struct session *e_tsess; /* tty session pointer */
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#define WMESGLEN 7
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char e_wmesg[WMESGLEN+1]; /* wchan message */
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segsz_t e_xsize; /* text size */
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short e_xrssize; /* text rss */
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short e_xccount; /* text references */
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short e_xswrss;
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long e_flag;
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#define EPROC_CTTY 0x01 /* controlling tty vnode active */
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#define EPROC_SLEADER 0x02 /* session leader */
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char e_login[roundup(MAXLOGNAME, sizeof(long))]; /* setlogin() name */
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long e_spare[2];
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} kp_eproc;
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};
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void fill_eproc __P((struct proc *, struct eproc *));
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/*
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* Per process structure containing data that isn't needed in core
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* when the process isn't running (esp. when swapped out).
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* This structure may or may not be at the same kernel address
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* in all processes.
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*/
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struct user {
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struct pcb u_pcb;
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struct sigacts u_sigacts; /* p_sigacts points here (use it!) */
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struct pstats u_stats; /* p_stats points here (use it!) */
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/*
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* Remaining fields only for core dump and/or ptrace--
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* not valid at other times!
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*/
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struct kinfo_proc u_kproc; /* proc + eproc */
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struct md_coredump u_md; /* machine dependent glop */
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};
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/*
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* Redefinitions to make the debuggers happy for now... This subterfuge
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* brought to you by coredump() and trace_req(). These fields are *only*
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* valid at those times!
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*/
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#ifdef __i386__
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#define U_ar0 u_kproc.kp_proc.p_md.md_regs /* copy of curproc->p_md.md_regs */
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#endif
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#ifdef __alpha__
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#define U_ar0 u_kproc.kp_proc.p_md.md_tf /* copy of curproc->p_md.md_tf */
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#endif
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#define U_tsize u_kproc.kp_eproc.e_vm.vm_tsize
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#define U_dsize u_kproc.kp_eproc.e_vm.vm_dsize
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#define U_ssize u_kproc.kp_eproc.e_vm.vm_ssize
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#define U_sig u_kproc.kp_proc.p_sig
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#define U_code u_kproc.kp_proc.p_code
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#ifndef KERNEL
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#define u_ar0 U_ar0
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#define u_tsize U_tsize
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#define u_dsize U_dsize
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#define u_ssize U_ssize
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#define u_sig U_sig
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#define u_code U_code
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#endif /* KERNEL */
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#endif
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