@ -1,6 +1,6 @@
/* objcopy.c -- copy object file from input to output, optionally massaging it.
Copyright 1991 , 1992 , 1993 , 1994 , 1995 , 1996 , 1997 , 1998 , 1999 , 2000 ,
2001 , 2002 , 2003 , 2004 , 2005
2001 , 2002 , 2003 , 2004 , 2005 , 2006
Free Software Foundation , Inc .
This file is part of GNU Binutils .
@ -30,6 +30,7 @@
# include "fnmatch.h"
# include "elf-bfd.h"
# include <sys/stat.h>
# include "libbfd.h"
/* A list of symbols to explicitly strip out, or to keep. A linked
list is good enough for a small number from the command line , but
@ -1362,6 +1363,49 @@ copy_object (bfd *ibfd, bfd *obfd)
bfd_nonfatal ( gnu_debuglink_filename ) ;
return FALSE ;
}
/* Special processing for PE format files. We
have no way to distinguish PE from COFF here . */
if ( bfd_get_flavour ( obfd ) = = bfd_target_coff_flavour )
{
bfd_vma debuglink_vma ;
asection * highest_section ;
asection * sec ;
/* The PE spec requires that all sections be adjacent and sorted
in ascending order of VMA . It also specifies that debug
sections should be last . This is despite the fact that debug
sections are not loaded into memory and so in theory have no
use for a VMA .
This means that the debuglink section must be given a non - zero
VMA which makes it contiguous with other debug sections . So
walk the current section list , find the section with the
highest VMA and start the debuglink section after that one . */
for ( sec = obfd - > sections , highest_section = NULL ;
sec ! = NULL ;
sec = sec - > next )
if ( sec - > vma > 0
& & ( highest_section = = NULL
| | sec - > vma > highest_section - > vma ) )
highest_section = sec ;
if ( highest_section )
debuglink_vma = BFD_ALIGN ( highest_section - > vma
+ highest_section - > size ,
/* FIXME: We ought to be using
COFF_PAGE_SIZE here or maybe
bfd_get_section_alignment ( ) ( if it
was set ) but since this is for PE
and we know the required alignment
it is easier just to hard code it . */
0x1000 ) ;
else
/* Umm, not sure what to do in this case. */
debuglink_vma = 0x1000 ;
bfd_set_section_vma ( obfd , gnu_debuglink_section , debuglink_vma ) ;
}
}
if ( bfd_count_sections ( obfd ) = = 0 )
Nick Clifton
21 years ago