150 lines
6.7 KiB
C
150 lines
6.7 KiB
C
/* NLM (NetWare Loadable Module) swapping routines for BFD.
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Copyright (C) 1993 Free Software Foundation, Inc.
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Written by Fred Fish @ Cygnus Support, using ELF support as the
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template.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Although this is a header file, it defines functions. It is
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included by NLM backends to define swapping functions that vary
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from one NLM to another. The backend code must arrange for
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Nlm_External_xxxx to be defined appropriately, and can then include
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this file to get the swapping routines.
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At the moment this is only needed for one structure, the fixed NLM
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file header. */
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/* Translate an NLM fixed length file header in external format into an NLM
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file header in internal format. */
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static void
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DEFUN (nlm_swap_fixed_header_in, (abfd, realsrc, dst),
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bfd * abfd AND
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PTR realsrc AND
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Nlm_Internal_Fixed_Header * dst)
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{
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Nlm_External_Fixed_Header *src = (Nlm_External_Fixed_Header*)realsrc;
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memcpy (dst -> signature, src -> signature, NLM_SIGNATURE_SIZE);
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memcpy (dst -> moduleName, src -> moduleName, NLM_MODULE_NAME_SIZE);
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dst -> version =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> version);
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dst -> codeImageOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> codeImageOffset);
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dst -> codeImageSize =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> codeImageSize);
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dst -> dataImageOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> dataImageOffset);
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dst -> dataImageSize =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> dataImageSize);
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dst -> uninitializedDataSize =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> uninitializedDataSize);
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dst -> customDataOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> customDataOffset);
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dst -> customDataSize =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> customDataSize);
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dst -> moduleDependencyOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> moduleDependencyOffset);
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dst -> numberOfModuleDependencies =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfModuleDependencies);
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dst -> relocationFixupOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> relocationFixupOffset);
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dst -> numberOfRelocationFixups =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfRelocationFixups);
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dst -> externalReferencesOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> externalReferencesOffset);
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dst -> numberOfExternalReferences =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfExternalReferences);
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dst -> publicsOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> publicsOffset);
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dst -> numberOfPublics =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfPublics);
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dst -> debugInfoOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> debugInfoOffset);
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dst -> numberOfDebugRecords =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> numberOfDebugRecords);
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dst -> codeStartOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> codeStartOffset);
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dst -> exitProcedureOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> exitProcedureOffset);
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dst -> checkUnloadProcedureOffset =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> checkUnloadProcedureOffset);
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dst -> moduleType =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> moduleType);
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dst -> flags =
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bfd_h_get_32 (abfd, (bfd_byte *) src -> flags);
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}
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/* Translate an NLM fixed length file header in internal format into
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an NLM file header in external format. */
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static void
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DEFUN (nlm_swap_fixed_header_out, (abfd, src, realdst),
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bfd * abfd AND
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Nlm_Internal_Fixed_Header * src AND
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PTR realdst)
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{
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Nlm_External_Fixed_Header * dst = (Nlm_External_Fixed_Header*)realdst;
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memcpy (dst -> signature, src -> signature, NLM_SIGNATURE_SIZE);
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memcpy (dst -> moduleName, src -> moduleName, NLM_MODULE_NAME_SIZE);
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bfd_h_put_32 (abfd, (bfd_vma) src -> version,
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(bfd_byte *) dst -> version);
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bfd_h_put_32 (abfd, (bfd_vma) src -> codeImageOffset,
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(bfd_byte *) dst -> codeImageOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> codeImageSize,
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(bfd_byte *) dst -> codeImageSize);
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bfd_h_put_32 (abfd, (bfd_vma) src -> dataImageOffset,
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(bfd_byte *) dst -> dataImageOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> dataImageSize,
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(bfd_byte *) dst -> dataImageSize);
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bfd_h_put_32 (abfd, (bfd_vma) src -> uninitializedDataSize,
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(bfd_byte *) dst -> uninitializedDataSize);
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bfd_h_put_32 (abfd, (bfd_vma) src -> customDataOffset,
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(bfd_byte *) dst -> customDataOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> customDataSize,
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(bfd_byte *) dst -> customDataSize);
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bfd_h_put_32 (abfd, (bfd_vma) src -> moduleDependencyOffset,
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(bfd_byte *) dst -> moduleDependencyOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfModuleDependencies,
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(bfd_byte *) dst -> numberOfModuleDependencies);
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bfd_h_put_32 (abfd, (bfd_vma) src -> relocationFixupOffset,
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(bfd_byte *) dst -> relocationFixupOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfRelocationFixups,
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(bfd_byte *) dst -> numberOfRelocationFixups);
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bfd_h_put_32 (abfd, (bfd_vma) src -> externalReferencesOffset,
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(bfd_byte *) dst -> externalReferencesOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfExternalReferences,
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(bfd_byte *) dst -> numberOfExternalReferences);
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bfd_h_put_32 (abfd, (bfd_vma) src -> publicsOffset,
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(bfd_byte *) dst -> publicsOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfPublics,
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(bfd_byte *) dst -> numberOfPublics);
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bfd_h_put_32 (abfd, (bfd_vma) src -> debugInfoOffset,
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(bfd_byte *) dst -> debugInfoOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> numberOfDebugRecords,
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(bfd_byte *) dst -> numberOfDebugRecords);
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bfd_h_put_32 (abfd, (bfd_vma) src -> codeStartOffset,
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(bfd_byte *) dst -> codeStartOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> exitProcedureOffset,
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(bfd_byte *) dst -> exitProcedureOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> checkUnloadProcedureOffset,
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(bfd_byte *) dst -> checkUnloadProcedureOffset);
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bfd_h_put_32 (abfd, (bfd_vma) src -> moduleType,
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(bfd_byte *) dst -> moduleType);
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bfd_h_put_32 (abfd, (bfd_vma) src -> flags,
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(bfd_byte *) dst -> flags);
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}
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