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authorRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
committerRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
commit252b5132c753830d5fd56823373aed85f2a0db63 (patch)
tree1af963bfd8d3e55167b81def4207f175eaff3a56 /bfd/nlmswap.h
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19990502 sourceware importbinu_ss_19990502
Diffstat (limited to 'bfd/nlmswap.h')
-rw-r--r--bfd/nlmswap.h157
1 files changed, 157 insertions, 0 deletions
diff --git a/bfd/nlmswap.h b/bfd/nlmswap.h
new file mode 100644
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--- /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);
+}