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

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1982, 1986, 1991 The 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: @(#)kern_exec.c   7.43 (Berkeley) 5/9/91
        !            34:  */
        !            35: 
        !            36: #include "param.h"
        !            37: #include "systm.h"
        !            38: #include "filedesc.h"
        !            39: #include "kernel.h"
        !            40: #include "proc.h"
        !            41: #include "mount.h"
        !            42: #include "malloc.h"
        !            43: #include "namei.h"
        !            44: #include "vnode.h"
        !            45: #include "seg.h"
        !            46: #include "file.h"
        !            47: #include "acct.h"
        !            48: #include "exec.h"
        !            49: #include "ktrace.h"
        !            50: #include "resourcevar.h"
        !            51: 
        !            52: #include "machine/cpu.h"
        !            53: #include "machine/reg.h"
        !            54: 
        !            55: #include "mman.h"
        !            56: #include "vm/vm.h"
        !            57: #include "vm/vm_param.h"
        !            58: #include "vm/vm_map.h"
        !            59: #include "vm/vm_kern.h"
        !            60: #include "vm/vm_pager.h"
        !            61: 
        !            62: #include "signalvar.h"
        !            63: #include "kinfo_proc.h"
        !            64: 
        !            65: #ifdef HPUXCOMPAT
        !            66: #include "user.h"                      /* for pcb */
        !            67: #include "hp300/hpux/hpux_exec.h"
        !            68: #endif
        !            69: 
        !            70: #ifdef COPY_SIGCODE
        !            71: extern char sigcode[], esigcode[];
        !            72: #define        szsigcode       (esigcode - sigcode)
        !            73: #else
        !            74: #define        szsigcode       0
        !            75: #endif
        !            76: 
        !            77: /*
        !            78:  * exec system call
        !            79:  */
        !            80: /* ARGSUSED */
        !            81: execve(p, uap, retval)
        !            82:        register struct proc *p;
        !            83:        register struct args {
        !            84:                char    *fname;
        !            85:                char    **argp;
        !            86:                char    **envp;
        !            87:        } *uap;
        !            88:        int *retval;
        !            89: {
        !            90: 
        !            91:        /*
        !            92:         * Body deleted.
        !            93:         */
        !            94:        return (ENOSYS);
        !            95: }

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