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* elflink.h (elf_fix_symbol_flags): Check for case where a non-ELF

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file defines a symbol first mentioned in an ELF file.
This commit is contained in:
Ian Lance Taylor
1998-12-06 23:02:41 +00:00
parent 859a615e58
commit e9814417ab
2 changed files with 22 additions and 0 deletions
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3
bfd/ChangeLog
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@ -1,5 +1,8 @@
Sun Dec 6 16:30:33 1998 Ian Lance Taylor <ian@cygnus.com> Sun Dec 6 16:30:33 1998 Ian Lance Taylor <ian@cygnus.com>
* elflink.h (elf_fix_symbol_flags): Check for case where a non-ELF
file defines a symbol first mentioned in an ELF file.
* bfd-in.h: Always define BFD_HOST_64_BIT and BFD_HOST_U_64_BIT if * bfd-in.h: Always define BFD_HOST_64_BIT and BFD_HOST_U_64_BIT if
possible, rather than only if BFD64. possible, rather than only if BFD64.
* elflink.h (compute_bucket_count): Just check BFD_HOST_U_64_BIT, * elflink.h (compute_bucket_count): Just check BFD_HOST_U_64_BIT,

19
bfd/elflink.h
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@ -2983,6 +2983,25 @@ elf_fix_symbol_flags (h, eif)
} }
} }
} }
else
{
/* Unfortunately, ELF_LINK_NON_ELF is only correct if the symbol
was first seen in a non-ELF file. Fortunately, if the symbol
was first seen in an ELF file, we're probably OK unless the
symbol was defined in a non-ELF file. Catch that case here.
FIXME: We're still in trouble if the symbol was first seen in
a dynamic object, and then later in a non-ELF regular object. */
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0
&& (h->root.u.def.section->owner != NULL
? (bfd_get_flavour (h->root.u.def.section->owner)
!= bfd_target_elf_flavour)
: (bfd_is_abs_section (h->root.u.def.section)
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) == 0)))
h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
}
/* If this is a final link, and the symbol was defined as a common /* If this is a final link, and the symbol was defined as a common
symbol in a regular object file, and there was no definition in symbol in a regular object file, and there was no definition in