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252b5132 | 1 | /* SPARC NLM (NetWare Loadable Module) support for BFD. |
e4e42b45 | 2 | Copyright 1993, 2005, 2010 Free Software Foundation, Inc. |
252b5132 | 3 | |
e4e42b45 | 4 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 5 | |
e4e42b45 NC |
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 3 of the License, or | |
9 | (at your option) any later version. | |
252b5132 | 10 | |
e4e42b45 NC |
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. | |
252b5132 | 15 | |
e4e42b45 NC |
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., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
252b5132 RH |
20 | |
21 | /* The external format of the fixed header. */ | |
22 | ||
23 | typedef struct nlm32_sparc_external_fixed_header | |
24 | { | |
25 | ||
26 | /* The signature field identifies the file as an NLM. It must contain | |
27 | the signature string, which depends upon the NLM target. */ | |
28 | ||
29 | unsigned char signature[24]; | |
30 | ||
31 | /* The version of the header. At this time, the highest version number | |
32 | is 4. */ | |
33 | ||
34 | unsigned char version[4]; | |
35 | ||
36 | /* The name of the module, which must be a DOS name (1-8 characters followed | |
37 | by a period and a 1-3 character extension). The first byte is the byte | |
38 | length of the name and the last byte is a null terminator byte. This | |
39 | field is fixed length, and any unused bytes should be null bytes. The | |
40 | value is set by the OUTPUT keyword to NLMLINK. */ | |
41 | ||
42 | unsigned char moduleName[14]; | |
43 | ||
44 | /* Padding to make it come out correct. */ | |
45 | ||
46 | unsigned char pad1[2]; | |
47 | ||
48 | /* The byte offset of the code image from the start of the file. */ | |
49 | ||
50 | unsigned char codeImageOffset[4]; | |
51 | ||
52 | /* The size of the code image, in bytes. */ | |
53 | ||
54 | unsigned char codeImageSize[4]; | |
55 | ||
56 | /* The byte offset of the data image from the start of the file. */ | |
57 | ||
58 | unsigned char dataImageOffset[4]; | |
59 | ||
60 | /* The size of the data image, in bytes. */ | |
61 | ||
62 | unsigned char dataImageSize[4]; | |
63 | ||
64 | /* The size of the uninitialized data region that the loader is to be | |
65 | allocated at load time. Uninitialized data follows the initialized | |
66 | data in the NLM address space. */ | |
67 | ||
68 | unsigned char uninitializedDataSize[4]; | |
69 | ||
70 | /* The byte offset of the custom data from the start of the file. The | |
71 | custom data is set by the CUSTOM keyword to NLMLINK. It is possible | |
72 | for this to be EOF if there is no custom data. */ | |
73 | ||
74 | unsigned char customDataOffset[4]; | |
75 | ||
76 | /* The size of the custom data, in bytes. */ | |
77 | ||
78 | unsigned char customDataSize[4]; | |
79 | ||
80 | /* The byte offset of the module dependencies from the start of the file. | |
81 | The module dependencies are determined by the MODULE keyword in | |
82 | NLMLINK. */ | |
83 | ||
84 | unsigned char moduleDependencyOffset[4]; | |
85 | ||
86 | /* The number of module dependencies at the moduleDependencyOffset. */ | |
87 | ||
88 | unsigned char numberOfModuleDependencies[4]; | |
89 | ||
90 | /* The byte offset of the relocation fixup data from the start of the file */ | |
91 | ||
92 | unsigned char relocationFixupOffset[4]; | |
93 | ||
94 | unsigned char numberOfRelocationFixups[4]; | |
95 | ||
96 | unsigned char externalReferencesOffset[4]; | |
97 | ||
98 | unsigned char numberOfExternalReferences[4]; | |
99 | ||
100 | unsigned char publicsOffset[4]; | |
101 | ||
102 | unsigned char numberOfPublics[4]; | |
103 | ||
104 | /* The byte offset of the internal debug info from the start of the file. | |
105 | It is possible for this to be EOF if there is no debug info. */ | |
106 | ||
107 | unsigned char debugInfoOffset[4]; | |
108 | ||
109 | unsigned char numberOfDebugRecords[4]; | |
110 | ||
111 | unsigned char codeStartOffset[4]; | |
112 | ||
113 | unsigned char exitProcedureOffset[4]; | |
114 | ||
115 | unsigned char checkUnloadProcedureOffset[4]; | |
116 | ||
117 | unsigned char moduleType[4]; | |
118 | ||
119 | unsigned char flags[4]; | |
120 | ||
121 | } Nlm32_sparc_External_Fixed_Header; |