/* NLM (NetWare Loadable Module) support for BFD.
- Copyright (C) 1993 Free Software Foundation, Inc.
+ Copyright (C) 1993-2015 Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
/* This file is part of NLM support for BFD, and contains the portions
that describe how NLM is represented externally by the BFD library.
order. There is no way to identify the end of the auxiliary headers
except by finding a header without a recognized 'stamp'.
-*/
+ The exact format of the fixed length header unfortunately varies
+ from one NLM target to another, due to padding. Each target
+ defines the correct external format in a separate header file. */
-/* NLM Header */
-
-typedef struct nlmNAME(external_fixed_header)
-{
-
- /* The signature field identifies the file as an NLM. It must contain
- the signature string, which depends upon the NLM target. */
-
- unsigned char signature[NLM_SIGNATURE_SIZE];
-
- /* The version of the header. At this time, the highest version number
- is 4. */
-
- unsigned char version[NLM_TARGET_LONG_SIZE];
-
- /* The name of the module, which must be a DOS name (1-8 characters followed
- by a period and a 1-3 character extension). The first byte is the byte
- length of the name and the last byte is a null terminator byte. This
- field is fixed length, and any unused bytes should be null bytes. The
- value is set by the OUTPUT keyword to NLMLINK. */
-
- unsigned char moduleName[NLM_MODULE_NAME_SIZE];
-
- /* The byte offset of the code image from the start of the file. */
-
- unsigned char codeImageOffset[NLM_TARGET_LONG_SIZE];
-
- /* The size of the code image, in bytes. */
-
- unsigned char codeImageSize[NLM_TARGET_LONG_SIZE];
-
- /* The byte offset of the data image from the start of the file. */
-
- unsigned char dataImageOffset[NLM_TARGET_LONG_SIZE];
-
- /* The size of the data image, in bytes. */
-
- unsigned char dataImageSize[NLM_TARGET_LONG_SIZE];
-
- /* The size of the uninitialized data region that the loader is to be
- allocated at load time. Uninitialized data follows the initialized
- data in the NLM address space. */
-
- unsigned char uninitializedDataSize[NLM_TARGET_LONG_SIZE];
-
- /* The byte offset of the custom data from the start of the file. The
- custom data is set by the CUSTOM keyword to NLMLINK. It is possible
- for this to be EOF if there is no custom data. */
-
- unsigned char customDataOffset[NLM_TARGET_LONG_SIZE];
-
- /* The size of the custom data, in bytes. */
-
- unsigned char customDataSize[NLM_TARGET_LONG_SIZE];
-
- /* The byte offset of the module dependencies from the start of the file.
- The module dependencies are determined by the MODULE keyword in
- NLMLINK. */
-
- unsigned char moduleDependencyOffset[NLM_TARGET_LONG_SIZE];
-
- /* The number of module dependencies at the moduleDependencyOffset. */
-
- unsigned char numberOfModuleDependencies[NLM_TARGET_LONG_SIZE];
-
- /* The byte offset of the relocation fixup data from the start of the file */
-
- unsigned char relocationFixupOffset[NLM_TARGET_LONG_SIZE];
-
- unsigned char numberOfRelocationFixups[NLM_TARGET_LONG_SIZE];
-
- unsigned char externalReferencesOffset[NLM_TARGET_LONG_SIZE];
-
- unsigned char numberOfExternalReferences[NLM_TARGET_LONG_SIZE];
-
- unsigned char publicsOffset[NLM_TARGET_LONG_SIZE];
-
- unsigned char numberOfPublics[NLM_TARGET_LONG_SIZE];
-
- /* The byte offset of the internal debug info from the start of the file.
- It is possible for this to be EOF if there is no debug info. */
-
- unsigned char debugInfoOffset[NLM_TARGET_LONG_SIZE];
-
- unsigned char numberOfDebugRecords[NLM_TARGET_LONG_SIZE];
-
- unsigned char codeStartOffset[NLM_TARGET_LONG_SIZE];
-
- unsigned char exitProcedureOffset[NLM_TARGET_LONG_SIZE];
-
- unsigned char checkUnloadProcedureOffset[NLM_TARGET_LONG_SIZE];
-
- unsigned char moduleType[NLM_TARGET_LONG_SIZE];
-
- unsigned char flags[NLM_TARGET_LONG_SIZE];
-
-} NlmNAME(External_Fixed_Header);
+/* NLM Header. */
/* The version header is one of the optional auxiliary headers and
- follows the fixed length and variable length NLM headers. */
+ follows the fixed length and variable length NLM headers. */
typedef struct nlmNAME(external_version_header)
{
unsigned char sharedPublicsCount[NLM_TARGET_LONG_SIZE];
+ unsigned char sharedDebugRecordOffset[NLM_TARGET_LONG_SIZE];
+
+ unsigned char sharedDebugRecordCount[NLM_TARGET_LONG_SIZE];
+
unsigned char sharedInitializationOffset[NLM_TARGET_ADDRESS_SIZE];
unsigned char SharedExitProcedureOffset[NLM_TARGET_ADDRESS_SIZE];
/* The header is recognized by "CuStHeAd" in the stamp field. */
char stamp[8];
- unsigned char dataLength[NLM_TARGET_LONG_SIZE];
+ /* Length of this header. */
+ unsigned char length[NLM_TARGET_LONG_SIZE];
- unsigned char debugRecOffset[NLM_TARGET_LONG_SIZE];
+ /* Offset to data. */
+ unsigned char dataOffset[NLM_TARGET_LONG_SIZE];
+
+ /* Length of data. */
+ unsigned char dataLength[NLM_TARGET_LONG_SIZE];
- unsigned char debugRecLength[NLM_TARGET_LONG_SIZE];
+ /* Stamp for this customer header--we recognize "CyGnUsEx". */
+ char dataStamp[8];
} NlmNAME(External_Custom_Header);