2 * Copyright (c) 1993, David Greenman
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * $FreeBSD: src/sys/sys/imgact.h,v 1.22.2.2 2001/12/22 01:21:44 jwd Exp $
32 #ifndef _SYS_IMGACT_H_
33 #define _SYS_IMGACT_H_
35 #include <sys/mount.h>
36 #include <cpu/lwbuf.h>
38 #define MAXSHELLCMDLEN 128
41 char *buf
; /* pointer to string buffer */
42 char *begin_argv
; /* beginning of argv in buf */
43 char *begin_envv
; /* beginning of envv in buf */
44 char *endp
; /* current `end' pointer of arg & env strings */
45 char *fname
; /* file name of the executable */
46 int space
; /* space left in arg & env buffer */
47 int argc
; /* count of argument strings */
48 int envc
; /* count of environment strings */
52 struct proc
*proc
; /* our process struct */
53 struct image_args
*args
; /* syscall arguments */
54 struct vnode
*vp
; /* pointer to vnode of file to exec */
55 struct vattr_lite
*lvap
; /* attributes of file */
56 const char *image_header
; /* head of file to exec */
57 unsigned long entry_addr
; /* entry address of target executable */
58 char resident
; /* flag - resident image */
59 char vmspace_destroyed
; /* flag - we've blown away original vm space */
60 char interpreted
; /* flag - this executable is interpreted */
61 char interpreter_name
[MAXSHELLCMDLEN
]; /* name of the interpreter */
62 void *auxargs
; /* ELF Auxinfo structure pointer */
63 struct lwbuf
*firstpage
; /* first page that we mapped */
64 struct lwbuf firstpage_cache
;
65 unsigned long ps_strings
; /* PS_STRINGS for BSD/OS binaries */
67 unsigned long execpathp
;
74 int exec_resident_imgact (struct image_params
*);
75 int exec_check_permissions (struct image_params
*, struct mount
*);
76 int exec_new_vmspace (struct image_params
*, struct vmspace
*vmres
);
77 int exec_shell_imgact (struct image_params
*);
80 #endif /* !_SYS_IMGACT_H_ */