19990502 sourceware importbinu_ss_19990502

1 files changed, 157 insertions, 0 deletions

diff --git a/bfd/nlmswap.h b/bfd/nlmswap.h
new file mode 100644
index 0000000..5a9ce72
--- /dev/null
+++ b/bfd/nlmswap.h
@@ -0,0 +1,157 @@
+/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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.  */
+
+static void nlm_swap_fixed_header_in PARAMS ((bfd *, PTR,
+					      Nlm_Internal_Fixed_Header *));
+static void nlm_swap_fixed_header_out PARAMS ((bfd *,
+					       Nlm_Internal_Fixed_Header *,
+					       PTR));
+
+/* Translate an NLM fixed length file header in external format into an NLM
+   file header in internal format. */
+
+static void
+nlm_swap_fixed_header_in (abfd, realsrc, dst)
+     bfd *abfd;
+     PTR realsrc;
+     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
+nlm_swap_fixed_header_out (abfd, src, realdst)
+     bfd *abfd;
+     Nlm_Internal_Fixed_Header *src;
+     PTR realdst;
+{
+  Nlm_External_Fixed_Header *dst = (Nlm_External_Fixed_Header *) realdst;
+  memset (dst, 0, sizeof *dst);
+  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);
+}