source: trunk/src/binutils/bfd/nlmswap.h@ 294

Last change on this file since 294 was 10, checked in by bird, 23 years ago

Initial revision
  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
File size: 6.6 KB
Line 
1/* NLM (NetWare Loadable Module) swapping routines for BFD.
2 Copyright 1993, 2000 Free Software Foundation, Inc.
3
4 Written by Fred Fish @ Cygnus Support, using ELF support as the
5 template.
6
7This file is part of BFD, the Binary File Descriptor library.
8
9This program is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 2 of the License, or
12(at your option) any later version.
13
14This program is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17GNU General Public License for more details.
18
19You should have received a copy of the GNU General Public License
20along with this program; if not, write to the Free Software
21Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
22
23/* Although this is a header file, it defines functions. It is
24 included by NLM backends to define swapping functions that vary
25 from one NLM to another. The backend code must arrange for
26 Nlm_External_xxxx to be defined appropriately, and can then include
27 this file to get the swapping routines.
28
29 At the moment this is only needed for one structure, the fixed NLM
30 file header. */
31
32static void nlm_swap_fixed_header_in PARAMS ((bfd *, PTR,
33 Nlm_Internal_Fixed_Header *));
34static void nlm_swap_fixed_header_out PARAMS ((bfd *,
35 Nlm_Internal_Fixed_Header *,
36 PTR));
37
38/* Translate an NLM fixed length file header in external format into an NLM
39 file header in internal format. */
40
41static void
42nlm_swap_fixed_header_in (abfd, realsrc, dst)
43 bfd *abfd;
44 PTR realsrc;
45 Nlm_Internal_Fixed_Header *dst;
46{
47 Nlm_External_Fixed_Header *src = (Nlm_External_Fixed_Header *) realsrc;
48 memcpy (dst->signature, src->signature, NLM_SIGNATURE_SIZE);
49 memcpy (dst->moduleName, src->moduleName, NLM_MODULE_NAME_SIZE);
50 dst->version =
51 bfd_h_get_32 (abfd, (bfd_byte *) src->version);
52 dst->codeImageOffset =
53 bfd_h_get_32 (abfd, (bfd_byte *) src->codeImageOffset);
54 dst->codeImageSize =
55 bfd_h_get_32 (abfd, (bfd_byte *) src->codeImageSize);
56 dst->dataImageOffset =
57 bfd_h_get_32 (abfd, (bfd_byte *) src->dataImageOffset);
58 dst->dataImageSize =
59 bfd_h_get_32 (abfd, (bfd_byte *) src->dataImageSize);
60 dst->uninitializedDataSize =
61 bfd_h_get_32 (abfd, (bfd_byte *) src->uninitializedDataSize);
62 dst->customDataOffset =
63 bfd_h_get_32 (abfd, (bfd_byte *) src->customDataOffset);
64 dst->customDataSize =
65 bfd_h_get_32 (abfd, (bfd_byte *) src->customDataSize);
66 dst->moduleDependencyOffset =
67 bfd_h_get_32 (abfd, (bfd_byte *) src->moduleDependencyOffset);
68 dst->numberOfModuleDependencies =
69 bfd_h_get_32 (abfd, (bfd_byte *) src->numberOfModuleDependencies);
70 dst->relocationFixupOffset =
71 bfd_h_get_32 (abfd, (bfd_byte *) src->relocationFixupOffset);
72 dst->numberOfRelocationFixups =
73 bfd_h_get_32 (abfd, (bfd_byte *) src->numberOfRelocationFixups);
74 dst->externalReferencesOffset =
75 bfd_h_get_32 (abfd, (bfd_byte *) src->externalReferencesOffset);
76 dst->numberOfExternalReferences =
77 bfd_h_get_32 (abfd, (bfd_byte *) src->numberOfExternalReferences);
78 dst->publicsOffset =
79 bfd_h_get_32 (abfd, (bfd_byte *) src->publicsOffset);
80 dst->numberOfPublics =
81 bfd_h_get_32 (abfd, (bfd_byte *) src->numberOfPublics);
82 dst->debugInfoOffset =
83 bfd_h_get_32 (abfd, (bfd_byte *) src->debugInfoOffset);
84 dst->numberOfDebugRecords =
85 bfd_h_get_32 (abfd, (bfd_byte *) src->numberOfDebugRecords);
86 dst->codeStartOffset =
87 bfd_h_get_32 (abfd, (bfd_byte *) src->codeStartOffset);
88 dst->exitProcedureOffset =
89 bfd_h_get_32 (abfd, (bfd_byte *) src->exitProcedureOffset);
90 dst->checkUnloadProcedureOffset =
91 bfd_h_get_32 (abfd, (bfd_byte *) src->checkUnloadProcedureOffset);
92 dst->moduleType =
93 bfd_h_get_32 (abfd, (bfd_byte *) src->moduleType);
94 dst->flags =
95 bfd_h_get_32 (abfd, (bfd_byte *) src->flags);
96}
97
98/* Translate an NLM fixed length file header in internal format into
99 an NLM file header in external format. */
100
101static void
102nlm_swap_fixed_header_out (abfd, src, realdst)
103 bfd *abfd;
104 Nlm_Internal_Fixed_Header *src;
105 PTR realdst;
106{
107 Nlm_External_Fixed_Header *dst = (Nlm_External_Fixed_Header *) realdst;
108 memset (dst, 0, sizeof *dst);
109 memcpy (dst->signature, src->signature, NLM_SIGNATURE_SIZE);
110 memcpy (dst->moduleName, src->moduleName, NLM_MODULE_NAME_SIZE);
111 bfd_h_put_32 (abfd, (bfd_vma) src->version,
112 (bfd_byte *) dst->version);
113 bfd_h_put_32 (abfd, (bfd_vma) src->codeImageOffset,
114 (bfd_byte *) dst->codeImageOffset);
115 bfd_h_put_32 (abfd, (bfd_vma) src->codeImageSize,
116 (bfd_byte *) dst->codeImageSize);
117 bfd_h_put_32 (abfd, (bfd_vma) src->dataImageOffset,
118 (bfd_byte *) dst->dataImageOffset);
119 bfd_h_put_32 (abfd, (bfd_vma) src->dataImageSize,
120 (bfd_byte *) dst->dataImageSize);
121 bfd_h_put_32 (abfd, (bfd_vma) src->uninitializedDataSize,
122 (bfd_byte *) dst->uninitializedDataSize);
123 bfd_h_put_32 (abfd, (bfd_vma) src->customDataOffset,
124 (bfd_byte *) dst->customDataOffset);
125 bfd_h_put_32 (abfd, (bfd_vma) src->customDataSize,
126 (bfd_byte *) dst->customDataSize);
127 bfd_h_put_32 (abfd, (bfd_vma) src->moduleDependencyOffset,
128 (bfd_byte *) dst->moduleDependencyOffset);
129 bfd_h_put_32 (abfd, (bfd_vma) src->numberOfModuleDependencies,
130 (bfd_byte *) dst->numberOfModuleDependencies);
131 bfd_h_put_32 (abfd, (bfd_vma) src->relocationFixupOffset,
132 (bfd_byte *) dst->relocationFixupOffset);
133 bfd_h_put_32 (abfd, (bfd_vma) src->numberOfRelocationFixups,
134 (bfd_byte *) dst->numberOfRelocationFixups);
135 bfd_h_put_32 (abfd, (bfd_vma) src->externalReferencesOffset,
136 (bfd_byte *) dst->externalReferencesOffset);
137 bfd_h_put_32 (abfd, (bfd_vma) src->numberOfExternalReferences,
138 (bfd_byte *) dst->numberOfExternalReferences);
139 bfd_h_put_32 (abfd, (bfd_vma) src->publicsOffset,
140 (bfd_byte *) dst->publicsOffset);
141 bfd_h_put_32 (abfd, (bfd_vma) src->numberOfPublics,
142 (bfd_byte *) dst->numberOfPublics);
143 bfd_h_put_32 (abfd, (bfd_vma) src->debugInfoOffset,
144 (bfd_byte *) dst->debugInfoOffset);
145 bfd_h_put_32 (abfd, (bfd_vma) src->numberOfDebugRecords,
146 (bfd_byte *) dst->numberOfDebugRecords);
147 bfd_h_put_32 (abfd, (bfd_vma) src->codeStartOffset,
148 (bfd_byte *) dst->codeStartOffset);
149 bfd_h_put_32 (abfd, (bfd_vma) src->exitProcedureOffset,
150 (bfd_byte *) dst->exitProcedureOffset);
151 bfd_h_put_32 (abfd, (bfd_vma) src->checkUnloadProcedureOffset,
152 (bfd_byte *) dst->checkUnloadProcedureOffset);
153 bfd_h_put_32 (abfd, (bfd_vma) src->moduleType,
154 (bfd_byte *) dst->moduleType);
155 bfd_h_put_32 (abfd, (bfd_vma) src->flags,
156 (bfd_byte *) dst->flags);
157}
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