19990502 sourceware importbinu_ss_19990502

1 files changed, 309 insertions, 0 deletions

diff --git a/include/nlm/internal.h b/include/nlm/internal.h
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+++ b/include/nlm/internal.h
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+/* NLM (NetWare Loadable Module) support for BFD.
+   Copyright (C) 1993 Free Software Foundation, Inc.
+
+   Written by Fred Fish @ Cygnus Support.
+
+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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+
+/* This file is part of NLM support for BFD, and contains the portions
+   that describe how NLM is represented internally in the BFD library.
+   I.E. it describes the in-memory representation of NLM.  It requires
+   the nlm/common.h file which contains the portions that are common to
+   both the internal and external representations. */
+   
+#if 0
+
+/* Types used by various structures, functions, etc. */
+
+typedef unsigned long	Nlm32_Addr;	/* Unsigned program address */
+typedef unsigned long	Nlm32_Off;	/* Unsigned file offset */
+typedef 	 long	Nlm32_Sword;	/* Signed large integer */
+typedef unsigned long	Nlm32_Word;	/* Unsigned large integer */
+typedef unsigned short	Nlm32_Half;	/* Unsigned medium integer */
+typedef unsigned char	Nlm32_Char;	/* Unsigned tiny integer */
+
+#ifdef BFD_HOST_64_BIT
+typedef unsigned BFD_HOST_64_BIT	Nlm64_Addr;
+typedef unsigned BFD_HOST_64_BIT	Nlm64_Off;
+typedef          BFD_HOST_64_BIT	Nlm64_Sxword;
+typedef unsigned BFD_HOST_64_BIT	Nlm64_Xword;
+#endif
+typedef          long		Nlm64_Sword;
+typedef unsigned long		Nlm64_Word;
+typedef unsigned short		Nlm64_Half;
+
+#endif /* 0 */
+
+/* This structure contains the internal form of the portion of the NLM
+   header that is fixed length. */
+
+typedef struct nlm_internal_fixed_header
+{
+  /* The signature field identifies the file as an NLM.  It must contain
+     the signature string, which depends upon the NLM target. */
+
+  char signature[NLM_SIGNATURE_SIZE];
+
+  /* The version of the header.  At this time, the highest version number
+     is 4. */
+
+  long version;
+
+  /* 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. */
+
+  char moduleName[NLM_MODULE_NAME_SIZE];
+
+  /* The byte offset of the code image from the start of the file. */
+
+  file_ptr codeImageOffset;
+
+  /* The size of the code image, in bytes. */
+
+  bfd_size_type codeImageSize;
+
+  /* The byte offset of the data image from the start of the file. */
+
+  file_ptr dataImageOffset;
+
+  /* The size of the data image, in bytes. */
+
+  bfd_size_type dataImageSize;
+
+  /* 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. */
+
+  bfd_size_type uninitializedDataSize;
+
+  /* The byte offset of the custom data from the start of the file.  The
+     custom data is set by the CUSTOM keyword to NLMLINK. */
+
+  file_ptr customDataOffset;
+
+  /* The size of the custom data, in bytes. */
+
+  bfd_size_type customDataSize;
+
+  /* The byte offset of the module dependencies from the start of the file.
+     The module dependencies are determined by the MODULE keyword in
+     NLMLINK. */
+
+  file_ptr moduleDependencyOffset;
+
+  /* The number of module dependencies at the moduleDependencyOffset. */
+
+  long numberOfModuleDependencies;
+
+  /* The byte offset of the relocation fixup data from the start of the file */
+
+  file_ptr relocationFixupOffset;
+  long numberOfRelocationFixups;
+  file_ptr externalReferencesOffset;
+  long numberOfExternalReferences;
+  file_ptr publicsOffset;
+  long numberOfPublics;
+  file_ptr debugInfoOffset;
+  long numberOfDebugRecords;
+  file_ptr codeStartOffset;
+  file_ptr exitProcedureOffset;
+  file_ptr checkUnloadProcedureOffset;
+  long moduleType;
+  long flags;
+} Nlm_Internal_Fixed_Header;
+
+#define nlm32_internal_fixed_header nlm_internal_fixed_header
+#define Nlm32_Internal_Fixed_Header Nlm_Internal_Fixed_Header
+#define nlm64_internal_fixed_header nlm_internal_fixed_header
+#define Nlm64_Internal_Fixed_Header Nlm_Internal_Fixed_Header
+
+/* This structure contains the portions of the NLM header that are either
+   variable in size in the external representation, or else are not at a
+   fixed offset relative to the start of the NLM header due to preceding
+   variable sized fields.
+
+   Note that all the fields must exist in the external header, and in
+   the order used here (the same order is used in the internal form
+   for consistency, not out of necessity). */
+
+typedef struct nlm_internal_variable_header
+{
+
+  /* The descriptionLength field contains the length of the text in
+     descriptionText, excluding the null terminator.  The descriptionText
+     field contains the NLM description obtained from the DESCRIPTION
+     keyword in NLMLINK plus the null byte terminator.  The descriptionText
+     can be up to NLM_MAX_DESCRIPTION_LENGTH characters. */
+     
+  unsigned char descriptionLength;
+  char descriptionText[NLM_MAX_DESCRIPTION_LENGTH + 1];
+
+  /* The stackSize field contains the size of the stack in bytes, as
+     specified by the STACK or STACKSIZE keyword in NLMLINK.  If no size
+     is specified, the default is NLM_DEFAULT_STACKSIZE. */
+     
+  long stackSize;
+
+  /* The reserved field is included only for completeness.  It should contain
+     zero. */
+
+  long reserved;
+
+  /* This field is fixed length, should contain " LONG" (note leading
+     space), and is unused. */
+
+  char oldThreadName[NLM_OLD_THREAD_NAME_LENGTH];
+
+  /* The screenNameLength field contains the length of the actual text stored
+     in the screenName field, excluding the null byte terminator.  The
+     screenName field contains the screen name as specified by the SCREENNAME
+     keyword in NLMLINK, and can be up to NLM_MAX_SCREEN_NAME_LENGTH
+     characters. */
+
+  unsigned char screenNameLength;
+  char screenName[NLM_MAX_SCREEN_NAME_LENGTH + 1];
+
+  /* The threadNameLength field contains the length of the actual text stored
+     in the threadName field, excluding the null byte terminator.  The
+     threadName field contains the thread name as specified by the THREADNAME
+     keyword in NLMLINK, and can be up to NLM_MAX_THREAD_NAME_LENGTH
+     characters. */
+
+  unsigned char threadNameLength;
+  char threadName[NLM_MAX_THREAD_NAME_LENGTH + 1];
+
+} Nlm_Internal_Variable_Header;
+
+#define nlm32_internal_variable_header nlm_internal_variable_header
+#define Nlm32_Internal_Variable_Header Nlm_Internal_Variable_Header
+#define nlm64_internal_variable_header nlm_internal_variable_header
+#define Nlm64_Internal_Variable_Header Nlm_Internal_Variable_Header
+
+/* The version header is one of the optional auxiliary headers and
+   follows the fixed length and variable length NLM headers. */
+
+typedef struct nlm_internal_version_header
+{
+  /* The header is recognized by "VeRsIoN#" in the stamp field. */
+  char stamp[8];
+  long majorVersion;
+  long minorVersion;
+  long revision;
+  long year;
+  long month;
+  long day;
+} Nlm_Internal_Version_Header;
+
+#define nlm32_internal_version_header nlm_internal_version_header
+#define Nlm32_Internal_Version_Header Nlm_Internal_Version_Header
+#define nlm64_internal_version_header nlm_internal_version_header
+#define Nlm64_Internal_Version_Header Nlm_Internal_Version_Header
+
+typedef struct nlm_internal_copyright_header
+{
+  /* The header is recognized by "CoPyRiGhT=" in the stamp field. */
+  char stamp[10];
+  unsigned char copyrightMessageLength;
+  char copyrightMessage[NLM_MAX_COPYRIGHT_MESSAGE_LENGTH];
+} Nlm_Internal_Copyright_Header;
+
+#define nlm32_internal_copyright_header nlm_internal_copyright_header
+#define Nlm32_Internal_Copyright_Header Nlm_Internal_Copyright_Header
+#define nlm64_internal_copyright_header nlm_internal_copyright_header
+#define Nlm64_Internal_Copyright_Header Nlm_Internal_Copyright_Header
+
+typedef struct nlm_internal_extended_header
+{
+  /* The header is recognized by "MeSsAgEs" in the stamp field. */
+  char stamp[8];
+  long languageID;
+  file_ptr messageFileOffset;
+  bfd_size_type messageFileLength;
+  long messageCount;
+  file_ptr helpFileOffset;
+  bfd_size_type helpFileLength;
+  file_ptr RPCDataOffset;
+  bfd_size_type RPCDataLength;
+  file_ptr sharedCodeOffset;
+  bfd_size_type sharedCodeLength;
+  file_ptr sharedDataOffset;
+  bfd_size_type sharedDataLength;
+  file_ptr sharedRelocationFixupOffset;
+  long sharedRelocationFixupCount;
+  file_ptr sharedExternalReferenceOffset;
+  long sharedExternalReferenceCount;
+  file_ptr sharedPublicsOffset;
+  long sharedPublicsCount;
+  file_ptr sharedDebugRecordOffset;
+  long sharedDebugRecordCount;
+  bfd_vma SharedInitializationOffset;
+  bfd_vma SharedExitProcedureOffset;
+  long productID;
+  long reserved0;
+  long reserved1;
+  long reserved2;
+  long reserved3;
+  long reserved4;
+  long reserved5;
+} Nlm_Internal_Extended_Header;
+
+#define nlm32_internal_extended_header nlm_internal_extended_header
+#define Nlm32_Internal_Extended_Header Nlm_Internal_Extended_Header
+#define nlm64_internal_extended_header nlm_internal_extended_header
+#define Nlm64_Internal_Extended_Header Nlm_Internal_Extended_Header
+
+/* The format of a custom header as stored internally is different
+   from the external format.  This is how we store a custom header
+   which we do not recognize.  */
+
+typedef struct nlm_internal_custom_header
+{
+  /* The header is recognized by "CuStHeAd" in the stamp field. */
+  char stamp[8];
+  bfd_size_type hdrLength;
+  file_ptr dataOffset;
+  bfd_size_type dataLength;
+  char dataStamp[8];
+  PTR hdr;
+} Nlm_Internal_Custom_Header;
+
+#define nlm32_internal_custom_header nlm_internal_custom_header
+#define Nlm32_Internal_Custom_Header Nlm_Internal_Custom_Header
+#define nlm64_internal_custom_header nlm_internal_custom_header
+#define Nlm64_Internal_Custom_Header Nlm_Internal_Custom_Header
+
+/* The internal Cygnus header is written out externally as a custom
+   header.  We don't try to replicate that structure here.  */
+
+typedef struct nlm_internal_cygnus_ext_header
+{
+  /* The header is recognized by "CyGnUsEx" in the stamp field. */
+  char stamp[8];
+  /* File location of debugging information.  */
+  file_ptr offset;
+  /* Length of debugging information.  */
+  bfd_size_type length;
+} Nlm_Internal_Cygnus_Ext_Header;
+
+#define nlm32_internal_cygnus_ext_header nlm_internal_cygnus_ext_header
+#define Nlm32_Internal_Cygnus_Ext_Header Nlm_Internal_Cygnus_Ext_Header
+#define nlm64_internal_cygnus_ext_header nlm_internal_cygnus_ext_header
+#define Nlm64_Internal_Cygnus_Ext_Header Nlm_Internal_Cygnus_Ext_Header