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If a section holds uninitialized data and is from an object file or from an

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executable image that has not initialized the s_size field, or if the physical
size is padded, use the virtual size (stored in s_paddr) instead.
This commit is contained in:
Nick Clifton 2003-04-15 14:26:06 +00:00
parent ca4fa240d6
commit a3476bef94
2 changed files with 17 additions and 8 deletions
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8
bfd/ChangeLog
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@ -1,3 +1,11 @@
2003-04-15 Brian Ford <ford@vss.fsi.com>
* peicode.h (coff_swap_scnhdr_in): If a section holds
uninitialized data and is from an object file or from an
executable image that has not initialized the s_size field, or if
the physical size is padded, use the virtual size (stored in
s_paddr) instead.
2003-04-15 H.J. Lu <hjl@gnu.org> 2003-04-15 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_add_object_symbols): Properly report * elflink.h (elf_link_add_object_symbols): Properly report

15
bfd/peicode.h
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@ -256,14 +256,15 @@ coff_swap_scnhdr_in (abfd, ext, in)
} }
#ifndef COFF_NO_HACK_SCNHDR_SIZE #ifndef COFF_NO_HACK_SCNHDR_SIZE
/* If this section holds uninitialized data, use the virtual size /* If this section holds uninitialized data and is from an object file
(stored in s_paddr) instead of the physical size. */ or from an executable image that has not initialized the field,
if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0 or if the physical size is padded, use the virtual size (stored in
&& (scnhdr_int->s_paddr > 0)) s_paddr) instead. */
if (scnhdr_int->s_paddr > 0
&& (((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0
&& (! bfd_pe_executable_p (abfd) || scnhdr_int->s_size == 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; scnhdr_int->s_size = scnhdr_int->s_paddr;
/* This code used to set scnhdr_int->s_paddr to 0. However, /* This code used to set scnhdr_int->s_paddr to 0. However,