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Annotation of Net2/kern/kern_exec.c, revision 1.1.1.1

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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