(_bfd_XXi_swap_scnhdr_out): Compute ps and ss differently for object files andcagney_frameaddr-20030403-branchpoint

  executables.
(coff_swap_scnhdr_in): Only set the s_size field for object files or for
  executables who have not already initialised the field.
(bfd_pe_executable_p): New macro.  Return true if the PE format bfd is an
  executable.

4 files changed, 69 insertions, 46 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 45632e537f..809e9f7424 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,13 @@
+2003-04-03  Nick Clifton  <nickc@redhat.com>
+
+	* peXXigen.c (_bfd_XXi_swap_scnhdr_out): Compute ps and ss
+	differently for object files and executables.
+	* peicode.h (coff_swap_scnhdr_in): Only set the s_size field
+	for object files or for executables who have not already
+	initialised the field.
+	* libpei.h (bfd_pe_executable_p): New macro.  Return true if
+	the PE format bfd is an executable.
+
 2003-04-03  Alan Modra  <amodra@bigpond.net.au>
 
 	* elf32-ppc.c (ppc_elf_check_relocs): Don't use SYMBOL_REFERENCES_LOCAL
diff --git a/bfd/libpei.h b/bfd/libpei.h
index 7a5f9fe239..72fa7b5f72 100644
--- a/bfd/libpei.h
+++ b/bfd/libpei.h
@@ -1,31 +1,29 @@
 /* Support for the generic parts of PE/PEI; common header information.
-   Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+   Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
    Free Software Foundation, Inc.
    Written by Cygnus Solutions.
 
-This file is part of BFD, the Binary File Descriptor library.
+   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 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.
+   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.  */
 
-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.  */
-
-/*
-Most of this hacked by  Steve Chamberlain,
+/* Most of this hacked by  Steve Chamberlain,
 			sac@cygnus.com
 
-PE/PEI rearrangement (and code added): Donn Terry
-				       Softway Systems, Inc.
-*/
+   PE/PEI rearrangement (and code added): Donn Terry
+				       Softway Systems, Inc.  */
 
 /* Hey look, some documentation [and in a place you expect to find it]!
 
@@ -53,8 +51,7 @@ PE/PEI rearrangement (and code added): Donn Terry
 
    FIXME: Please add more docs here so the next poor fool that has to hack
    on this code has a chance of getting something accomplished without
-   wasting too much time.
-*/
+   wasting too much time.  */
 
 #ifndef GET_FCN_LNNOPTR
 #define GET_FCN_LNNOPTR(abfd, ext) \
@@ -333,3 +330,6 @@ unsigned int _bfd_XX_only_swap_filehdr_out PARAMS ((bfd*, PTR, PTR));
 unsigned int _bfd_XXi_only_swap_filehdr_out PARAMS ((bfd*, PTR, PTR));
 bfd_boolean _bfd_XX_bfd_copy_private_section_data
   PARAMS ((bfd *, asection *, bfd *, asection *));
+
+/* Macro: Returns true if the bfd is a PE executable as opposed to a PE object file.  */
+#define bfd_pe_executable_p(abfd)  (strncmp ((abfd)->xvec->name, "pei-", 4) == 0)
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index 9ab72d0990..ba1c219bd3 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -1,5 +1,5 @@
 /* Support for the generic parts of PE/PEI; the common executable parts.
-   Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+   Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
    Free Software Foundation, Inc.
    Written by Cygnus Solutions.
 
@@ -906,12 +906,24 @@ _bfd_XXi_swap_scnhdr_out (abfd, in, out)
      sometimes).  */
   if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
     {
-      ps = scnhdr_int->s_size;
-      ss = 0;
+      if (bfd_pe_executable_p (abfd))
+	{
+	  ps = scnhdr_int->s_size;
+	  ss = 0;
+	}
+      else
+       {
+         ps = 0;
+         ss = scnhdr_int->s_size;
+       }
     }
   else
     {
-      ps = scnhdr_int->s_paddr;
+      if (bfd_pe_executable_p (abfd))
+	ps = scnhdr_int->s_paddr;
+      else
+	ps = 0;
+
       ss = scnhdr_int->s_size;
     }
 
diff --git a/bfd/peicode.h b/bfd/peicode.h
index 2dff0ac3f6..c5df62df46 100644
--- a/bfd/peicode.h
+++ b/bfd/peicode.h
@@ -1,31 +1,29 @@
 /* Support for the generic parts of PE/PEI, for BFD.
-   Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+   Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
    Free Software Foundation, Inc.
    Written by Cygnus Solutions.
 
-This file is part of BFD, the Binary File Descriptor library.
+   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 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.
+   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.  */
+   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.  */
 
-/*
-Most of this hacked by  Steve Chamberlain,
+/* Most of this hacked by  Steve Chamberlain,
 			sac@cygnus.com
 
-PE/PEI rearrangement (and code added): Donn Terry
-                                       Softway Systems, Inc.
-*/
+   PE/PEI rearrangement (and code added): Donn Terry
+                                       Softway Systems, Inc.  */
 
 /* Hey look, some documentation [and in a place you expect to find it]!
 
@@ -53,8 +51,7 @@ PE/PEI rearrangement (and code added): Donn Terry
 
    FIXME: Please add more docs here so the next poor fool that has to hack
    on this code has a chance of getting something accomplished without
-   wasting too much time.
-*/
+   wasting too much time.  */
 
 #include "libpei.h"
 
@@ -264,7 +261,11 @@ coff_swap_scnhdr_in (abfd, ext, in)
   if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0
       && (scnhdr_int->s_paddr > 0))
     {
-      scnhdr_int->s_size = scnhdr_int->s_paddr;
+     /* Always set it for non pe-obj files, and don't overwrite it
+        if it's zero for object files.  */
+     if (! bfd_pe_executable_p (abfd) || !scnhdr_int->s_size)
+       scnhdr_int->s_size = scnhdr_int->s_paddr;
+
       /* This code used to set scnhdr_int->s_paddr to 0.  However,
          coff_set_alignment_hook stores s_paddr in virt_size, which
          only works if it correctly holds the virtual size of the