158 lines
6.6 KiB
C
158 lines
6.6 KiB
C
/* 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);
|
|
}
|