sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 153 insertions, 0 deletions

diff --git a/support/sdbinutils/bfd/nlmswap.h b/support/sdbinutils/bfd/nlmswap.h
new file mode 100644
index 0000000..3884d77
--- /dev/null
+++ b/support/sdbinutils/bfd/nlmswap.h
@@ -0,0 +1,153 @@
+/* NLM (NetWare Loadable Module) swapping routines for BFD.
+   Copyright (C) 1993-2018 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, 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
+nlm_swap_fixed_header_in (bfd *abfd,
+			  void * 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 =
+    H_GET_32 (abfd, src->version);
+  dst->codeImageOffset =
+    H_GET_32 (abfd, src->codeImageOffset);
+  dst->codeImageSize =
+    H_GET_32 (abfd, src->codeImageSize);
+  dst->dataImageOffset =
+    H_GET_32 (abfd, src->dataImageOffset);
+  dst->dataImageSize =
+    H_GET_32 (abfd, src->dataImageSize);
+  dst->uninitializedDataSize =
+    H_GET_32 (abfd, src->uninitializedDataSize);
+  dst->customDataOffset =
+    H_GET_32 (abfd, src->customDataOffset);
+  dst->customDataSize =
+    H_GET_32 (abfd, src->customDataSize);
+  dst->moduleDependencyOffset =
+    H_GET_32 (abfd, src->moduleDependencyOffset);
+  dst->numberOfModuleDependencies =
+    H_GET_32 (abfd, src->numberOfModuleDependencies);
+  dst->relocationFixupOffset =
+    H_GET_32 (abfd, src->relocationFixupOffset);
+  dst->numberOfRelocationFixups =
+    H_GET_32 (abfd, src->numberOfRelocationFixups);
+  dst->externalReferencesOffset =
+    H_GET_32 (abfd, src->externalReferencesOffset);
+  dst->numberOfExternalReferences =
+    H_GET_32 (abfd, src->numberOfExternalReferences);
+  dst->publicsOffset =
+    H_GET_32 (abfd, src->publicsOffset);
+  dst->numberOfPublics =
+    H_GET_32 (abfd, src->numberOfPublics);
+  dst->debugInfoOffset =
+    H_GET_32 (abfd, src->debugInfoOffset);
+  dst->numberOfDebugRecords =
+    H_GET_32 (abfd, src->numberOfDebugRecords);
+  dst->codeStartOffset =
+    H_GET_32 (abfd, src->codeStartOffset);
+  dst->exitProcedureOffset =
+    H_GET_32 (abfd, src->exitProcedureOffset);
+  dst->checkUnloadProcedureOffset =
+    H_GET_32 (abfd, src->checkUnloadProcedureOffset);
+  dst->moduleType =
+    H_GET_32 (abfd, src->moduleType);
+  dst->flags =
+    H_GET_32 (abfd, 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 (bfd *abfd,
+			   Nlm_Internal_Fixed_Header *src,
+			   void * 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);
+  H_PUT_32 (abfd, src->version,
+	    dst->version);
+  H_PUT_32 (abfd, src->codeImageOffset,
+	    dst->codeImageOffset);
+  H_PUT_32 (abfd, src->codeImageSize,
+	    dst->codeImageSize);
+  H_PUT_32 (abfd, src->dataImageOffset,
+	    dst->dataImageOffset);
+  H_PUT_32 (abfd, src->dataImageSize,
+	    dst->dataImageSize);
+  H_PUT_32 (abfd, src->uninitializedDataSize,
+	    dst->uninitializedDataSize);
+  H_PUT_32 (abfd, src->customDataOffset,
+	    dst->customDataOffset);
+  H_PUT_32 (abfd, src->customDataSize,
+	    dst->customDataSize);
+  H_PUT_32 (abfd, src->moduleDependencyOffset,
+	    dst->moduleDependencyOffset);
+  H_PUT_32 (abfd, src->numberOfModuleDependencies,
+	    dst->numberOfModuleDependencies);
+  H_PUT_32 (abfd, src->relocationFixupOffset,
+	    dst->relocationFixupOffset);
+  H_PUT_32 (abfd, src->numberOfRelocationFixups,
+	    dst->numberOfRelocationFixups);
+  H_PUT_32 (abfd, src->externalReferencesOffset,
+	    dst->externalReferencesOffset);
+  H_PUT_32 (abfd, src->numberOfExternalReferences,
+	    dst->numberOfExternalReferences);
+  H_PUT_32 (abfd, src->publicsOffset,
+	    dst->publicsOffset);
+  H_PUT_32 (abfd, src->numberOfPublics,
+	    dst->numberOfPublics);
+  H_PUT_32 (abfd, src->debugInfoOffset,
+	    dst->debugInfoOffset);
+  H_PUT_32 (abfd, src->numberOfDebugRecords,
+	    dst->numberOfDebugRecords);
+  H_PUT_32 (abfd, src->codeStartOffset,
+	    dst->codeStartOffset);
+  H_PUT_32 (abfd, src->exitProcedureOffset,
+	    dst->exitProcedureOffset);
+  H_PUT_32 (abfd, src->checkUnloadProcedureOffset,
+	    dst->checkUnloadProcedureOffset);
+  H_PUT_32 (abfd, src->moduleType,
+	    dst->moduleType);
+  H_PUT_32 (abfd, src->flags,
+	    dst->flags);
+}