projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 317350b1 DG |
1 | /*- |
| 2 | * Copyright (c) 1993, David Greenman | |
| 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 AUTHOR 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 | * | |
| 3228baa0 | 33 | * $Id: imgact.h,v 1.1 1993/12/12 12:31:40 davidg Exp $ |
| 317350b1 DG |
34 | */ |
| 35 | ||
| 3228baa0 GW |
36 | #ifndef __h_imgact |
| 37 | #define __h_imgact 1 | |
| 38 | ||
| 317350b1 DG |
39 | #include "proc.h" |
| 40 | #include "namei.h" | |
| 41 | #include "vnode.h" | |
| 42 | ||
| 43 | struct execve_args { | |
| 44 | char *fname; /* file name */ | |
| 45 | char **argv; /* pointer to table of argument pointers */ | |
| 46 | char **envv; /* pointer to table of environment pointers */ | |
| 47 | }; | |
| 48 | ||
| 49 | struct image_params { | |
| 50 | struct proc *proc; /* our process struct */ | |
| 51 | struct execve_args *uap; /* syscall arguments */ | |
| 52 | struct vnode *vnodep; /* pointer to vnode of file to exec */ | |
| 53 | struct vattr *attr; /* attributes of file */ | |
| 54 | const char *image_header; /* head of file to exec */ | |
| 55 | char *stringbase; /* base address of tmp string storage */ | |
| 56 | char *stringp; /* current 'end' pointer of tmp strings */ | |
| 57 | int stringspace; /* space left in tmp string storage area */ | |
| 58 | int argc, envc; /* count of argument and environment strings */ | |
| 59 | unsigned long entry_addr; /* entry address of target executable */ | |
| 60 | char vmspace_destroyed; /* flag - we've blown away original vm space */ | |
| 61 | char interpreted; /* flag - this executable is interpreted */ | |
| 62 | char interpreter_name[64]; /* name of the interpreter */ | |
| 63 | }; | |
| 3228baa0 GW |
64 | |
| 65 | struct execsw { | |
| 66 | int (*ex_imgact)(struct image_params *); | |
| 67 | }; | |
| 68 | ||
| 69 | extern const struct execsw **execsw; | |
| 70 | ||
| 71 | #endif /* __h_imgact */ |