diff options
Diffstat (limited to 'binutils/objcopy.c')
| -rw-r--r-- | binutils/objcopy.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/binutils/objcopy.c b/binutils/objcopy.c index 2ab3d06..1d19fa8 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -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) |