1 /* $OpenBSD: hpux_exec.h,v 1.1 2004/07/09 21:33:45 mickey Exp $ */
2 /* $NetBSD: hpux_exec.h,v 1.7 1997/03/16 10:16:02 thorpej Exp $ */
3
4 /*
5 * Copyright (c) 1995 Jason R. Thorpe. All rights reserved.
6 * Copyright (c) 1988 University of Utah.
7 * Copyright (c) 1990, 1993
8 * The Regents of the University of California. All rights reserved.
9 *
10 * This code is derived from software contributed to Berkeley by
11 * the Systems Programming Group of the University of Utah Computer
12 * Science Department.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 * 3. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * from: Utah $Hdr: hpux_exec.h 1.6 92/01/20$
39 *
40 * @(#)hpux_exec.h 8.1 (Berkeley) 6/10/93
41 */
42
43 #ifndef _HPUX_EXEC_H_
44 #define _HPUX_EXEC_H_
45
46 /*
47 * HPUX a.out header format
48 */
49 struct hpux_exec {
50 long ha_magic; /* magic number */
51 short ha_version; /* version ID */
52 short ha_shlhw; /* shared lib "highwater" mark */
53 long ha_misc; /* misc. info */
54 long ha_text; /* size of text segment */
55 long ha_data; /* size of initialized data */
56 long ha_bss; /* size of uninitialized data */
57 long ha_trsize; /* size of text relocation */
58 long ha_drsize; /* size of data relocation */
59 long ha_pascal; /* pascal section size */
60 long ha_symbols; /* symbol table size */
61 long ha_pad0;
62 long ha_entry; /* entry point */
63 long ha_pad1;
64 long ha_supsyms; /* supplementary symbol table */
65 long ha_drelocs; /* non-PIC relocation info */
66 long ha_extentions; /* file offset of special extensions */
67 };
68
69 #define HPUX_EXEC_HDR_SIZE (sizeof(struct hpux_exec))
70
71 #define HPUX_MAGIC(ha) ((ha)->ha_magic & 0xffff)
72 #define HPUX_SYSID(ha) (((ha)->ha_magic >> 16) & 0xffff)
73
74 /*
75 * Additional values for HPUX_MAGIC()
76 */
77 #define HPUX_MAGIC_RELOC 0x0106 /* relocatable object */
78 #define HPUX_MAGIC_DL 0x010d /* dynamic load library */
79 #define HPUX_MAGIC_SHL 0x010e /* shared library */
80
81 #define HPUX_LDPGSZ 4096 /* align to this */
82 #define HPUX_LDPGSHIFT 12 /* log2(HPUX_LDPGSZ) */
83
84 #define HPUX_SEGMENT_ROUND(x) \
85 (((x) + HPUX_LDPGSZ - 1) & ~(HPUX_LDPGSZ - 1))
86
87 #define HPUX_TXTOFF(x, m) \
88 ((((m) == ZMAGIC) || \
89 ((m) == HPUX_MAGIC_SHL) || \
90 ((m) == HPUX_MAGIC_DL)) ? \
91 HPUX_LDPGSZ : HPUX_EXEC_HDR_SIZE)
92
93 #define HPUX_DATAOFF(x, m) \
94 ((((m) == ZMAGIC) || \
95 ((m) == HPUX_MAGIC_SHL) || \
96 ((m) == HPUX_MAGIC_DL)) ? \
97 (HPUX_LDPGSZ + HPUX_SEGMENT_ROUND((x).ha_text)) : \
98 (HPUX_EXEC_HDR_SIZE + (x).ha_text))
99
100 #define HPUX_PASOFF(x, m) \
101 ((((m) == ZMAGIC) || \
102 ((m) == HPUX_MAGIC_SHL) || \
103 ((m) == HPUX_MAGIC_DL)) ? \
104 (HPUX_LDPGSZ + HPUX_SEGMENT_ROUND((x).ha_text) + \
105 HPUX_SEGMENT_ROUND((x).ha_data)) : \
106 (HPUX_EXEC_HDR_SIZE + (x).ha_text + (x).ha_data))
107
108 #define HPUX_SYMOFF(x, m) (HPUX_PASOFF((x), (m)) + (x).ha_pascal)
109 #define HPUX_SUPSYMOFF(x, m) (HPUX_SYMOFF((x), (m)) + (x).ha_symbols)
110 #define HPUX_RTEXTOFF(x, m) (HPUX_SUPSYMOFF((x), (m)) + (x).ha_supsyms)
111 #define HPUX_RDATAOFF(x, m) (HPUX_RTEXTOFF((x), (m)) + (x).ha_trsize)
112 #define HPUX_EXTOFF(x, m) ((x).ha_extentions)
113
114 #define HPUXM_VALID 0x00000001
115 #define HPUXM_STKWT 0x02000000
116 #define HPUXM_DATAWT 0x04000000
117
118 int exec_hpux_makecmds(struct proc *, struct exec_package *);
119
120 #endif /* _HPUX_EXEC_H_ */