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Also track weak references

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PR ld/15149
	* elflink.c (elf_link_add_object_symbols): Also track weak
	references.
This commit is contained in:
H.J. Lu 2013-02-16 17:48:57 +00:00
parent 983dc440fe
commit 313ed4a9b0
2 changed files with 18 additions and 9 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2013-02-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/15149
* elflink.c (elf_link_add_object_symbols): Also track weak
references.
2013-02-15 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/15151

21
bfd/elflink.c
View File

@ -4002,15 +4002,17 @@ error_free_dyn:
bfd_boolean skip;
/* If this is a definition of a symbol which was previously
referenced in a non-weak manner then make a note of the bfd
that contained the reference. This is used if we need to
refer to the source of the reference later on. */
referenced, then make a note of the bfd that contained the
reference. This is used if we need to refer to the source
of the reference later on. */
if (! bfd_is_und_section (sec))
{
h = elf_link_hash_lookup (elf_hash_table (info), name, FALSE, FALSE, FALSE);
h = elf_link_hash_lookup (elf_hash_table (info), name,
FALSE, FALSE, FALSE);
if (h != NULL
&& h->root.type == bfd_link_hash_undefined
&& (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
&& h->root.u.undef.abfd)
undef_bfd = h->root.u.undef.abfd;
}
@ -4123,14 +4125,15 @@ error_free_dyn:
}
/* If necessary, make a second attempt to locate the bfd
containing an unresolved, non-weak reference to the
current symbol. */
containing an unresolved reference to the current symbol. */
if (! bfd_is_und_section (sec) && undef_bfd == NULL)
{
h = elf_link_hash_lookup (elf_hash_table (info), name, FALSE, FALSE, FALSE);
h = elf_link_hash_lookup (elf_hash_table (info), name,
FALSE, FALSE, FALSE);
if (h != NULL
&& h->root.type == bfd_link_hash_undefined
&& (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
&& h->root.u.undef.abfd)
undef_bfd = h->root.u.undef.abfd;
}