Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | /* i386 NLM (NetWare Loadable Module) support for BFD. |
2 | Copyright (C) 1993 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of BFD, the Binary File Descriptor library. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | /* The external format of the fixed header. */ | |
21 | ||
22 | typedef struct nlm32_i386_external_fixed_header | |
23 | { | |
24 | ||
25 | /* The signature field identifies the file as an NLM. It must contain | |
26 | the signature string, which depends upon the NLM target. */ | |
27 | ||
28 | unsigned char signature[24]; | |
29 | ||
30 | /* The version of the header. At this time, the highest version number | |
31 | is 4. */ | |
32 | ||
33 | unsigned char version[4]; | |
34 | ||
35 | /* The name of the module, which must be a DOS name (1-8 characters followed | |
36 | by a period and a 1-3 character extension). The first byte is the byte | |
37 | length of the name and the last byte is a null terminator byte. This | |
38 | field is fixed length, and any unused bytes should be null bytes. The | |
39 | value is set by the OUTPUT keyword to NLMLINK. */ | |
40 | ||
41 | unsigned char moduleName[14]; | |
42 | ||
43 | /* The byte offset of the code image from the start of the file. */ | |
44 | ||
45 | unsigned char codeImageOffset[4]; | |
46 | ||
47 | /* The size of the code image, in bytes. */ | |
48 | ||
49 | unsigned char codeImageSize[4]; | |
50 | ||
51 | /* The byte offset of the data image from the start of the file. */ | |
52 | ||
53 | unsigned char dataImageOffset[4]; | |
54 | ||
55 | /* The size of the data image, in bytes. */ | |
56 | ||
57 | unsigned char dataImageSize[4]; | |
58 | ||
59 | /* The size of the uninitialized data region that the loader is to be | |
60 | allocated at load time. Uninitialized data follows the initialized | |
61 | data in the NLM address space. */ | |
62 | ||
63 | unsigned char uninitializedDataSize[4]; | |
64 | ||
65 | /* The byte offset of the custom data from the start of the file. The | |
66 | custom data is set by the CUSTOM keyword to NLMLINK. It is possible | |
67 | for this to be EOF if there is no custom data. */ | |
68 | ||
69 | unsigned char customDataOffset[4]; | |
70 | ||
71 | /* The size of the custom data, in bytes. */ | |
72 | ||
73 | unsigned char customDataSize[4]; | |
74 | ||
75 | /* The byte offset of the module dependencies from the start of the file. | |
76 | The module dependencies are determined by the MODULE keyword in | |
77 | NLMLINK. */ | |
78 | ||
79 | unsigned char moduleDependencyOffset[4]; | |
80 | ||
81 | /* The number of module dependencies at the moduleDependencyOffset. */ | |
82 | ||
83 | unsigned char numberOfModuleDependencies[4]; | |
84 | ||
85 | /* The byte offset of the relocation fixup data from the start of the file */ | |
86 | ||
87 | unsigned char relocationFixupOffset[4]; | |
88 | ||
89 | unsigned char numberOfRelocationFixups[4]; | |
90 | ||
91 | unsigned char externalReferencesOffset[4]; | |
92 | ||
93 | unsigned char numberOfExternalReferences[4]; | |
94 | ||
95 | unsigned char publicsOffset[4]; | |
96 | ||
97 | unsigned char numberOfPublics[4]; | |
98 | ||
99 | /* The byte offset of the internal debug info from the start of the file. | |
100 | It is possible for this to be EOF if there is no debug info. */ | |
101 | ||
102 | unsigned char debugInfoOffset[4]; | |
103 | ||
104 | unsigned char numberOfDebugRecords[4]; | |
105 | ||
106 | unsigned char codeStartOffset[4]; | |
107 | ||
108 | unsigned char exitProcedureOffset[4]; | |
109 | ||
110 | unsigned char checkUnloadProcedureOffset[4]; | |
111 | ||
112 | unsigned char moduleType[4]; | |
113 | ||
114 | unsigned char flags[4]; | |
115 | ||
116 | } Nlm32_i386_External_Fixed_Header; |