Added copyright notice and comments.

diff --git a/bfd/nlmswap.h b/bfd/nlmswap.h
new file mode 100644 (file)
index 0000000..c898f35
--- /dev/null
+++ b/bfd/nlmswap.h
@@ -0,0 +1,150 @@
+/* NLM (NetWare Loadable Module) swapping routines for BFD.
+   Copyright (C) 1993 Free Software Foundation, Inc.
+
+   Written by Fred Fish @ Cygnus Support, using ELF support as the
+   template.
+
+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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* Although this is a header file, it defines functions.  It is
+   included by NLM backends to define swapping functions that vary
+   from one NLM to another.  The backend code must arrange for
+   Nlm_External_xxxx to be defined appropriately, and can then include
+   this file to get the swapping routines.
+
+   At the moment this is only needed for one structure, the fixed NLM
+   file header.  */
+
+/* Translate an NLM fixed length file header in external format into an NLM
+   file header in internal format. */
+
+static void
+DEFUN (nlm_swap_fixed_header_in, (abfd, realsrc, dst),
+       bfd * abfd AND
+       PTR realsrc AND
+       Nlm_Internal_Fixed_Header * dst)
+{
+  Nlm_External_Fixed_Header *src = (Nlm_External_Fixed_Header*)realsrc;
+  memcpy (dst -> signature, src -> signature, NLM_SIGNATURE_SIZE);
+  memcpy (dst -> moduleName, src -> moduleName, NLM_MODULE_NAME_SIZE);
+  dst -> version =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> version);
+  dst -> codeImageOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> codeImageOffset);
+  dst -> codeImageSize =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> codeImageSize);
+  dst -> dataImageOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> dataImageOffset);
+  dst -> dataImageSize =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> dataImageSize);
+  dst -> uninitializedDataSize =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> uninitializedDataSize);
+  dst -> customDataOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> customDataOffset);
+  dst -> customDataSize =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> customDataSize);
+  dst -> moduleDependencyOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> moduleDependencyOffset);
+  dst -> numberOfModuleDependencies =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfModuleDependencies);
+  dst -> relocationFixupOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> relocationFixupOffset);
+  dst -> numberOfRelocationFixups =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfRelocationFixups);
+  dst -> externalReferencesOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> externalReferencesOffset);
+  dst -> numberOfExternalReferences =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfExternalReferences);
+  dst -> publicsOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> publicsOffset);
+  dst -> numberOfPublics =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfPublics);
+  dst -> debugInfoOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> debugInfoOffset);
+  dst -> numberOfDebugRecords =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfDebugRecords);
+  dst -> codeStartOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> codeStartOffset);
+  dst -> exitProcedureOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> exitProcedureOffset);
+  dst -> checkUnloadProcedureOffset =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> checkUnloadProcedureOffset);
+  dst -> moduleType =
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> moduleType);
+  dst -> flags = 
+    bfd_h_get_32 (abfd, (bfd_byte *) src -> flags);
+}
+
+/* Translate an NLM fixed length file header in internal format into
+   an NLM file header in external format. */
+
+static void
+DEFUN (nlm_swap_fixed_header_out, (abfd, src, realdst),
+       bfd * abfd AND
+       Nlm_Internal_Fixed_Header * src AND
+       PTR realdst)
+{
+  Nlm_External_Fixed_Header * dst = (Nlm_External_Fixed_Header*)realdst;
+  memcpy (dst -> signature, src -> signature, NLM_SIGNATURE_SIZE);
+  memcpy (dst -> moduleName, src -> moduleName, NLM_MODULE_NAME_SIZE);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> version,
+           (bfd_byte *) dst -> version);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> codeImageOffset,
+           (bfd_byte *) dst -> codeImageOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> codeImageSize,
+           (bfd_byte *) dst -> codeImageSize);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> dataImageOffset,
+           (bfd_byte *) dst -> dataImageOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> dataImageSize,
+           (bfd_byte *) dst -> dataImageSize);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> uninitializedDataSize,
+           (bfd_byte *) dst -> uninitializedDataSize);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> customDataOffset,
+           (bfd_byte *) dst -> customDataOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> customDataSize,
+           (bfd_byte *) dst -> customDataSize);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> moduleDependencyOffset,
+           (bfd_byte *) dst -> moduleDependencyOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfModuleDependencies,
+           (bfd_byte *) dst -> numberOfModuleDependencies);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> relocationFixupOffset,
+           (bfd_byte *) dst -> relocationFixupOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfRelocationFixups,
+           (bfd_byte *) dst -> numberOfRelocationFixups);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> externalReferencesOffset,
+           (bfd_byte *) dst -> externalReferencesOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfExternalReferences,
+           (bfd_byte *) dst -> numberOfExternalReferences);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> publicsOffset,
+           (bfd_byte *) dst -> publicsOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfPublics,
+           (bfd_byte *) dst -> numberOfPublics);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> debugInfoOffset,
+           (bfd_byte *) dst -> debugInfoOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfDebugRecords,
+           (bfd_byte *) dst -> numberOfDebugRecords);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> codeStartOffset,
+           (bfd_byte *) dst -> codeStartOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> exitProcedureOffset,
+           (bfd_byte *) dst -> exitProcedureOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> checkUnloadProcedureOffset,
+           (bfd_byte *) dst -> checkUnloadProcedureOffset);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> moduleType,
+           (bfd_byte *) dst -> moduleType);
+  bfd_h_put_32 (abfd, (bfd_vma) src -> flags,
+           (bfd_byte *) dst -> flags);
+}