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binutils-gdb
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2003-09-18 H.J. Lu <hongjiu.lu@intel.com> 

* elflink.c (_bfd_elf_merge_symbol): Allow type change if
	the old symbol is undefined and the new symbol is defined.
This commit is contained in:
H.J. Lu 2003-09-18 19:01:46 +00:00
parent 228ce06419
commit 9e4d8df340
2 changed files with 11 additions and 2 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2003-09-18 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (_bfd_elf_merge_symbol): Allow type change if
the old symbol is undefined and the new symbol is defined.
2003-09-18 Andreas Schwab <schwab@suse.de>
* simple.c (bfd_simple_get_relocated_section_contents): Use

8
bfd/elflink.c
View File

@ -962,12 +962,16 @@ _bfd_elf_merge_symbol (bfd *abfd,
/* It's OK to change the type if either the existing symbol or the
new symbol is weak unless it comes from a DT_NEEDED entry of
a shared object, in which case, the DT_NEEDED entry may not be
required at the run time. */
required at the run time. The type change is also OK if the
old symbol is undefined and the new symbol is defined. */
if ((! dt_needed && oldweakdef)
|| oldweakundef
|| newweakdef
|| newweakundef)
|| newweakundef
|| (newdef
&& (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)))
*type_change_ok = TRUE;
/* It's OK to change the size if either the existing symbol or the