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664a31e496
is an application space macro and the applications are supposed to be free to use it as they please (but cannot). This is consistant with the other BSD's who made this change quite some time ago. More commits to come.
143 lines
5.0 KiB
C
143 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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* $FreeBSD$
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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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struct pstats e_stats; /* process stats */
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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
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#endif
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