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Annotation of Net2/kern/sys_process.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986, 1989 Regents of the University of California.
        !             3:  * 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:  *     from: @(#)sys_process.c 7.22 (Berkeley) 5/11/91
        !            34:  */
        !            35: 
        !            36: #define IPCREG
        !            37: #include "param.h"
        !            38: #include "proc.h"
        !            39: #include "vnode.h"
        !            40: #include "seg.h"
        !            41: #include "buf.h"
        !            42: #include "ptrace.h"
        !            43: 
        !            44: #include "machine/reg.h"
        !            45: #include "machine/psl.h"
        !            46: #include "vm/vm.h"
        !            47: #include "vm/vm_page.h"
        !            48: 
        !            49: #include "user.h"
        !            50: 
        !            51: /*
        !            52:  * Process debugging system call.
        !            53:  */
        !            54: ptrace(curp, uap, retval)
        !            55:        struct proc *curp;
        !            56:        register struct args {
        !            57:                int     req;
        !            58:                int     pid;
        !            59:                int     *addr;
        !            60:                int     data;
        !            61:        } *uap;
        !            62:        int *retval;
        !            63: {
        !            64: 
        !            65:        /*
        !            66:         * Body deleted.
        !            67:         */
        !            68:        return (ENOSYS);
        !            69: }
        !            70: 
        !            71: procxmt(p)
        !            72:        register struct proc *p;
        !            73: {
        !            74: 
        !            75:        /*
        !            76:         * Body deleted.
        !            77:         */
        !            78:        return (0);
        !            79: }
        !            80: 
        !            81: /*
        !            82:  * Enable process profiling system call.
        !            83:  */
        !            84: /* ARGSUSED */
        !            85: profil(p, uap, retval)
        !            86:        struct proc *p;
        !            87:        register struct args {
        !            88:                short   *bufbase;
        !            89:                unsigned bufsize;
        !            90:                unsigned pcoffset;
        !            91:                unsigned pcscale;
        !            92:        } *uap;
        !            93:        int *retval;
        !            94: {
        !            95: 
        !            96:        /*
        !            97:         * Body deleted.
        !            98:         */
        !            99:        return (ENOSYS);
        !           100: }

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