1/* 2 * Copyright (c) 2004 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * The contents of this file constitute Original Code as defined in and 7 * are subject to the Apple Public Source License Version 1.1 (the 8 * "License"). You may not use this file except in compliance with the 9 * License. Please obtain a copy of the License at 10 * http://www.apple.com/publicsource and read it before using this file. 11 * 12 * This Original Code and all software distributed under the License are 13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER 14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the 17 * License for the specific language governing rights and limitations 18 * under the License. 19 * 20 * @APPLE_LICENSE_HEADER_END@ 21 */ 22/* 23 * Copyright (c) 1993, David Greenman 24 * All rights reserved. 25 * 26 * Redistribution and use in source and binary forms, with or without 27 * modification, are permitted provided that the following conditions 28 * are met: 29 * 1. Redistributions of source code must retain the above copyright 30 * notice, this list of conditions and the following disclaimer. 31 * 2. Redistributions in binary form must reproduce the above copyright 32 * notice, this list of conditions and the following disclaimer in the 33 * documentation and/or other materials provided with the distribution. 34 * 3. All advertising materials mentioning features or use of this software 35 * must display the following acknowledgement: 36 * This product includes software developed by the University of 37 * California, Berkeley and its contributors. 38 * 4. Neither the name of the University nor the names of its contributors 39 * may be used to endorse or promote products derived from this software 40 * without specific prior written permission. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 45 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 */ 54#ifndef _SYS_IMGACT_H_ 55#define _SYS_IMGACT_H_ 56 57#define IMG_SHSIZE 512 /* largest shell interpreter, in bytes */ 58 59struct proc; 60struct nameidata; 61 62struct image_params { 63 user_addr_t ip_user_fname; /* argument */ 64 user_addr_t ip_user_argv; /* argument */ 65 user_addr_t ip_user_envv; /* argument */ 66 struct vnode *ip_vp; /* file */ 67 struct vnode_attr *ip_vattr; /* run file attributes */ 68 struct vnode_attr *ip_origvattr; /* invocation file attributes */ 69 char *ip_vdata; /* file data (up to one page) */ 70 int ip_flags; /* image flags */ 71 int ip_argc; /* argument count */ 72 char *ip_argv; /* argument vector beginning */ 73 int ip_envc; /* environment count */ 74 char *ip_strings; /* base address for strings */ 75 char *ip_strendp; /* current end pointer */ 76 char *ip_strendargvp; /* end of argv/start of envp */ 77 int ip_strspace; /* remaining space */ 78 user_size_t ip_arch_offset; /* subfile offset in ip_vp */ 79 user_size_t ip_arch_size; /* subfile length in ip_vp */ 80 char ip_interp_name[IMG_SHSIZE]; /* interpreter name */ 81 82 /* Next two fields are for support of Classic... */ 83 char *ip_p_comm; /* optional alt p->p_comm */ 84 char *ip_tws_cache_name; /* task working set cache */ 85 struct vfs_context *ip_vfs_context; /* VFS context */ 86 struct nameidata *ip_ndp; /* current nameidata */ 87 thread_t ip_vfork_thread; /* thread created, if vfork */ 88}; 89 90/* 91 * Image flags 92 */ 93#define IMGPF_NONE 0x00000000 /* No flags */ 94#define IMGPF_INTERPRET 0x00000001 /* Interpreter invoked */ 95#define IMGPF_RESERVED1 0x00000002 /* reserved */ 96#define IMGPF_WAS_64BIT 0x00000004 /* exec from a 64Bit binary */ 97#define IMGPF_IS_64BIT 0x00000008 /* exec to a 64Bit binary */ 98 99#endif /* !_SYS_IMGACT */ 100