OpenCores
URL https://opencores.org/ocsvn/scarts/scarts/trunk

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [include/] [nlm/] [internal.h] - Blame information for rev 25

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 25 jlechner
/* NLM (NetWare Loadable Module) support for BFD.
2
   Copyright 1993, 1994, 2003 Free Software Foundation, Inc.
3
 
4
   Written by Fred Fish @ Cygnus Support.
5
 
6
This file is part of BFD, the Binary File Descriptor library.
7
 
8
This program is free software; you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation; either version 2 of the License, or
11
(at your option) any later version.
12
 
13
This program is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17
 
18
You should have received a copy of the GNU General Public License
19
along with this program; if not, write to the Free Software
20
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
21
 
22
 
23
/* This file is part of NLM support for BFD, and contains the portions
24
   that describe how NLM is represented internally in the BFD library.
25
   I.E. it describes the in-memory representation of NLM.  It requires
26
   the nlm/common.h file which contains the portions that are common to
27
   both the internal and external representations. */
28
 
29
#if 0
30
 
31
/* Types used by various structures, functions, etc. */
32
 
33
typedef unsigned long   Nlm32_Addr;     /* Unsigned program address */
34
typedef unsigned long   Nlm32_Off;      /* Unsigned file offset */
35
typedef          long   Nlm32_Sword;    /* Signed large integer */
36
typedef unsigned long   Nlm32_Word;     /* Unsigned large integer */
37
typedef unsigned short  Nlm32_Half;     /* Unsigned medium integer */
38
typedef unsigned char   Nlm32_Char;     /* Unsigned tiny integer */
39
 
40
#ifdef BFD_HOST_64_BIT
41
typedef unsigned BFD_HOST_64_BIT        Nlm64_Addr;
42
typedef unsigned BFD_HOST_64_BIT        Nlm64_Off;
43
typedef          BFD_HOST_64_BIT        Nlm64_Sxword;
44
typedef unsigned BFD_HOST_64_BIT        Nlm64_Xword;
45
#endif
46
typedef          long           Nlm64_Sword;
47
typedef unsigned long           Nlm64_Word;
48
typedef unsigned short          Nlm64_Half;
49
 
50
#endif /* 0 */
51
 
52
/* This structure contains the internal form of the portion of the NLM
53
   header that is fixed length. */
54
 
55
typedef struct nlm_internal_fixed_header
56
{
57
  /* The signature field identifies the file as an NLM.  It must contain
58
     the signature string, which depends upon the NLM target. */
59
 
60
  char signature[NLM_SIGNATURE_SIZE];
61
 
62
  /* The version of the header.  At this time, the highest version number
63
     is 4. */
64
 
65
  long version;
66
 
67
  /* The name of the module, which must be a DOS name (1-8 characters followed
68
     by a period and a 1-3 character extension.  The first byte is the byte
69
     length of the name and the last byte is a null terminator byte.  This
70
     field is fixed length, and any unused bytes should be null bytes.  The
71
     value is set by the OUTPUT keyword to NLMLINK. */
72
 
73
  char moduleName[NLM_MODULE_NAME_SIZE];
74
 
75
  /* The byte offset of the code image from the start of the file. */
76
 
77
  file_ptr codeImageOffset;
78
 
79
  /* The size of the code image, in bytes. */
80
 
81
  bfd_size_type codeImageSize;
82
 
83
  /* The byte offset of the data image from the start of the file. */
84
 
85
  file_ptr dataImageOffset;
86
 
87
  /* The size of the data image, in bytes. */
88
 
89
  bfd_size_type dataImageSize;
90
 
91
  /* The size of the uninitialized data region that the loader is to be
92
     allocated at load time.  Uninitialized data follows the initialized
93
     data in the NLM address space. */
94
 
95
  bfd_size_type uninitializedDataSize;
96
 
97
  /* The byte offset of the custom data from the start of the file.  The
98
     custom data is set by the CUSTOM keyword to NLMLINK. */
99
 
100
  file_ptr customDataOffset;
101
 
102
  /* The size of the custom data, in bytes. */
103
 
104
  bfd_size_type customDataSize;
105
 
106
  /* The byte offset of the module dependencies from the start of the file.
107
     The module dependencies are determined by the MODULE keyword in
108
     NLMLINK. */
109
 
110
  file_ptr moduleDependencyOffset;
111
 
112
  /* The number of module dependencies at the moduleDependencyOffset. */
113
 
114
  long numberOfModuleDependencies;
115
 
116
  /* The byte offset of the relocation fixup data from the start of the file */
117
 
118
  file_ptr relocationFixupOffset;
119
  long numberOfRelocationFixups;
120
  file_ptr externalReferencesOffset;
121
  long numberOfExternalReferences;
122
  file_ptr publicsOffset;
123
  long numberOfPublics;
124
  file_ptr debugInfoOffset;
125
  long numberOfDebugRecords;
126
  file_ptr codeStartOffset;
127
  file_ptr exitProcedureOffset;
128
  file_ptr checkUnloadProcedureOffset;
129
  long moduleType;
130
  long flags;
131
} Nlm_Internal_Fixed_Header;
132
 
133
#define nlm32_internal_fixed_header nlm_internal_fixed_header
134
#define Nlm32_Internal_Fixed_Header Nlm_Internal_Fixed_Header
135
#define nlm64_internal_fixed_header nlm_internal_fixed_header
136
#define Nlm64_Internal_Fixed_Header Nlm_Internal_Fixed_Header
137
 
138
/* This structure contains the portions of the NLM header that are either
139
   variable in size in the external representation, or else are not at a
140
   fixed offset relative to the start of the NLM header due to preceding
141
   variable sized fields.
142
 
143
   Note that all the fields must exist in the external header, and in
144
   the order used here (the same order is used in the internal form
145
   for consistency, not out of necessity). */
146
 
147
typedef struct nlm_internal_variable_header
148
{
149
 
150
  /* The descriptionLength field contains the length of the text in
151
     descriptionText, excluding the null terminator.  The descriptionText
152
     field contains the NLM description obtained from the DESCRIPTION
153
     keyword in NLMLINK plus the null byte terminator.  The descriptionText
154
     can be up to NLM_MAX_DESCRIPTION_LENGTH characters. */
155
 
156
  unsigned char descriptionLength;
157
  char descriptionText[NLM_MAX_DESCRIPTION_LENGTH + 1];
158
 
159
  /* The stackSize field contains the size of the stack in bytes, as
160
     specified by the STACK or STACKSIZE keyword in NLMLINK.  If no size
161
     is specified, the default is NLM_DEFAULT_STACKSIZE. */
162
 
163
  long stackSize;
164
 
165
  /* The reserved field is included only for completeness.  It should contain
166
     zero. */
167
 
168
  long reserved;
169
 
170
  /* This field is fixed length, should contain " LONG" (note leading
171
     space), and is unused. */
172
 
173
  char oldThreadName[NLM_OLD_THREAD_NAME_LENGTH];
174
 
175
  /* The screenNameLength field contains the length of the actual text stored
176
     in the screenName field, excluding the null byte terminator.  The
177
     screenName field contains the screen name as specified by the SCREENNAME
178
     keyword in NLMLINK, and can be up to NLM_MAX_SCREEN_NAME_LENGTH
179
     characters. */
180
 
181
  unsigned char screenNameLength;
182
  char screenName[NLM_MAX_SCREEN_NAME_LENGTH + 1];
183
 
184
  /* The threadNameLength field contains the length of the actual text stored
185
     in the threadName field, excluding the null byte terminator.  The
186
     threadName field contains the thread name as specified by the THREADNAME
187
     keyword in NLMLINK, and can be up to NLM_MAX_THREAD_NAME_LENGTH
188
     characters. */
189
 
190
  unsigned char threadNameLength;
191
  char threadName[NLM_MAX_THREAD_NAME_LENGTH + 1];
192
 
193
} Nlm_Internal_Variable_Header;
194
 
195
#define nlm32_internal_variable_header nlm_internal_variable_header
196
#define Nlm32_Internal_Variable_Header Nlm_Internal_Variable_Header
197
#define nlm64_internal_variable_header nlm_internal_variable_header
198
#define Nlm64_Internal_Variable_Header Nlm_Internal_Variable_Header
199
 
200
/* The version header is one of the optional auxiliary headers and
201
   follows the fixed length and variable length NLM headers. */
202
 
203
typedef struct nlm_internal_version_header
204
{
205
  /* The header is recognized by "VeRsIoN#" in the stamp field. */
206
  char stamp[8];
207
  long majorVersion;
208
  long minorVersion;
209
  long revision;
210
  long year;
211
  long month;
212
  long day;
213
} Nlm_Internal_Version_Header;
214
 
215
#define nlm32_internal_version_header nlm_internal_version_header
216
#define Nlm32_Internal_Version_Header Nlm_Internal_Version_Header
217
#define nlm64_internal_version_header nlm_internal_version_header
218
#define Nlm64_Internal_Version_Header Nlm_Internal_Version_Header
219
 
220
typedef struct nlm_internal_copyright_header
221
{
222
  /* The header is recognized by "CoPyRiGhT=" in the stamp field. */
223
  char stamp[10];
224
  unsigned char copyrightMessageLength;
225
  char copyrightMessage[NLM_MAX_COPYRIGHT_MESSAGE_LENGTH];
226
} Nlm_Internal_Copyright_Header;
227
 
228
#define nlm32_internal_copyright_header nlm_internal_copyright_header
229
#define Nlm32_Internal_Copyright_Header Nlm_Internal_Copyright_Header
230
#define nlm64_internal_copyright_header nlm_internal_copyright_header
231
#define Nlm64_Internal_Copyright_Header Nlm_Internal_Copyright_Header
232
 
233
typedef struct nlm_internal_extended_header
234
{
235
  /* The header is recognized by "MeSsAgEs" in the stamp field. */
236
  char stamp[8];
237
  long languageID;
238
  file_ptr messageFileOffset;
239
  bfd_size_type messageFileLength;
240
  long messageCount;
241
  file_ptr helpFileOffset;
242
  bfd_size_type helpFileLength;
243
  file_ptr RPCDataOffset;
244
  bfd_size_type RPCDataLength;
245
  file_ptr sharedCodeOffset;
246
  bfd_size_type sharedCodeLength;
247
  file_ptr sharedDataOffset;
248
  bfd_size_type sharedDataLength;
249
  file_ptr sharedRelocationFixupOffset;
250
  long sharedRelocationFixupCount;
251
  file_ptr sharedExternalReferenceOffset;
252
  long sharedExternalReferenceCount;
253
  file_ptr sharedPublicsOffset;
254
  long sharedPublicsCount;
255
  file_ptr sharedDebugRecordOffset;
256
  long sharedDebugRecordCount;
257
  bfd_vma SharedInitializationOffset;
258
  bfd_vma SharedExitProcedureOffset;
259
  long productID;
260
  long reserved0;
261
  long reserved1;
262
  long reserved2;
263
  long reserved3;
264
  long reserved4;
265
  long reserved5;
266
} Nlm_Internal_Extended_Header;
267
 
268
#define nlm32_internal_extended_header nlm_internal_extended_header
269
#define Nlm32_Internal_Extended_Header Nlm_Internal_Extended_Header
270
#define nlm64_internal_extended_header nlm_internal_extended_header
271
#define Nlm64_Internal_Extended_Header Nlm_Internal_Extended_Header
272
 
273
/* The format of a custom header as stored internally is different
274
   from the external format.  This is how we store a custom header
275
   which we do not recognize.  */
276
 
277
typedef struct nlm_internal_custom_header
278
{
279
  /* The header is recognized by "CuStHeAd" in the stamp field. */
280
  char stamp[8];
281
  bfd_size_type hdrLength;
282
  file_ptr dataOffset;
283
  bfd_size_type dataLength;
284
  char dataStamp[8];
285
  void *hdr;
286
} Nlm_Internal_Custom_Header;
287
 
288
#define nlm32_internal_custom_header nlm_internal_custom_header
289
#define Nlm32_Internal_Custom_Header Nlm_Internal_Custom_Header
290
#define nlm64_internal_custom_header nlm_internal_custom_header
291
#define Nlm64_Internal_Custom_Header Nlm_Internal_Custom_Header
292
 
293
/* The internal Cygnus header is written out externally as a custom
294
   header.  We don't try to replicate that structure here.  */
295
 
296
typedef struct nlm_internal_cygnus_ext_header
297
{
298
  /* The header is recognized by "CyGnUsEx" in the stamp field. */
299
  char stamp[8];
300
  /* File location of debugging information.  */
301
  file_ptr offset;
302
  /* Length of debugging information.  */
303
  bfd_size_type length;
304
} Nlm_Internal_Cygnus_Ext_Header;
305
 
306
#define nlm32_internal_cygnus_ext_header nlm_internal_cygnus_ext_header
307
#define Nlm32_Internal_Cygnus_Ext_Header Nlm_Internal_Cygnus_Ext_Header
308
#define nlm64_internal_cygnus_ext_header nlm_internal_cygnus_ext_header
309
#define Nlm64_Internal_Cygnus_Ext_Header Nlm_Internal_Cygnus_Ext_Header

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.