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* options.h (class General_options): Add --[no-]gnu-unique options.

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* symtab.cc (Symbol_table::sized_write_globals): Convert
	STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
This commit is contained in:
Cary Coutant 2011-10-31 22:43:49 +00:00
parent de4101c724
commit 9634ed06a6
3 changed files with 16 additions and 0 deletions
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6
gold/ChangeLog
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@ -1,3 +1,9 @@
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

4
gold/options.h
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@ -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"));

6
gold/symtab.cc
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@ -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: