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| author | Cary Coutant <ccoutant@google.com> | 2011-10-31 22:43:49 +0000 |
|---|---|---|
| committer | Cary Coutant <ccoutant@google.com> | 2011-10-31 22:43:49 +0000 |
| commit | 9634ed06a66c3693045bb8b3bf86b43942239dd8 (patch) | |
| tree | df00f7cc36e32cdb099a1be97c032e84d6cae1c7 | |
| parent | de4101c724d90aa753a39e04fd3e1f09c66e2c75 (diff) | |
| download | fsf-binutils-gdb-9634ed06a66c3693045bb8b3bf86b43942239dd8.zip fsf-binutils-gdb-9634ed06a66c3693045bb8b3bf86b43942239dd8.tar.gz fsf-binutils-gdb-9634ed06a66c3693045bb8b3bf86b43942239dd8.tar.bz2 | |
* options.h (class General_options): Add --[no-]gnu-unique options.
* symtab.cc (Symbol_table::sized_write_globals): Convert
STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
| -rw-r--r-- | gold/ChangeLog | 6 | ||||
| -rw-r--r-- | gold/options.h | 4 | ||||
| -rw-r--r-- | gold/symtab.cc | 6 |
3 files changed, 16 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index fddf7d0..cc8aae0 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,5 +1,11 @@ 2011-10-31 Cary Coutant <ccoutant@google.com> + * options.h (class General_options): Add --[no-]gnu-unique options. + * symtab.cc (Symbol_table::sized_write_globals): Convert + STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique. + +2011-10-31 Cary Coutant <ccoutant@google.com> + PR gold/13359 * i386.cc (Target_i386::Relocate::relocate_tls): Remove unnecessary assertion. diff --git a/gold/options.h b/gold/options.h index 2837790..9909483 100644 --- a/gold/options.h +++ b/gold/options.h @@ -787,6 +787,10 @@ class General_options DEFINE_bool(g, options::EXACTLY_ONE_DASH, '\0', false, N_("Ignored"), NULL); + DEFINE_bool(gnu_unique, options::TWO_DASHES, '\0', true, + N_("Enable STB_GNU_UNIQUE symbol binding (default)"), + N_("Disable STB_GNU_UNIQUE symbol binding")); + DEFINE_string(soname, options::ONE_DASH, 'h', NULL, N_("Set shared library name"), N_("FILENAME")); diff --git a/gold/symtab.cc b/gold/symtab.cc index 3b76adb..f0ba1d5 100644 --- a/gold/symtab.cc +++ b/gold/symtab.cc @@ -2814,6 +2814,12 @@ Symbol_table::sized_write_globals(const Stringpool* sympool, typename elfcpp::Elf_types<size>::Elf_Addr sym_value = sym->value(); typename elfcpp::Elf_types<size>::Elf_Addr dynsym_value = sym_value; elfcpp::STB binding = sym->binding(); + + // If --no-gnu-unique is set, change STB_GNU_UNIQUE to STB_GLOBAL. + if (binding == elfcpp::STB_GNU_UNIQUE + && !parameters->options().gnu_unique()) + binding = elfcpp::STB_GLOBAL; + switch (sym->source()) { case Symbol::FROM_OBJECT: |