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| author | H.J. Lu <hjl.tools@gmail.com> | 2003-09-18 19:01:46 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2003-09-18 19:01:46 +0000 |
| commit | 9e4d8df3409e397a45dfb6af5a6a4c78c58618b0 (patch) | |
| tree | b25ca9e3d14bb5c4523ac3b5552541fad3a84b8f | |
| parent | 228ce0641967a78da5120ebb878e467475cbbbda (diff) | |
| download | gdb-9e4d8df3409e397a45dfb6af5a6a4c78c58618b0.zip gdb-9e4d8df3409e397a45dfb6af5a6a4c78c58618b0.tar.gz gdb-9e4d8df3409e397a45dfb6af5a6a4c78c58618b0.tar.bz2 | |
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.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elflink.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index a7ead7e..49cfb2b4 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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 diff --git a/bfd/elflink.c b/bfd/elflink.c index d53571d..58acc14 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -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 |