* script.cc (Version_script_info::build_expression_list_lookup):

Don't warn about ambiguous version, just record the ambiguity.
	(Version_script_info::get_symbol_version_helper): Give error if
	version is ambiguous.
This commit is contained in:
Ian Lance Taylor 2010-01-09 05:49:57 +00:00
parent 1a3fd2625d
commit a2beed37db
2 changed files with 24 additions and 6 deletions

View File

@ -1,3 +1,10 @@
2010-01-08 Ian Lance Taylor <iant@google.com>
* script.cc (Version_script_info::build_expression_list_lookup):
Don't warn about ambiguous version, just record the ambiguity.
(Version_script_info::get_symbol_version_helper): Give error if
version is ambiguous.
2010-01-08 Doug Kwan <dougkwan@google.com>
* arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,

View File

@ -1957,11 +1957,13 @@ Version_script_info::build_expression_list_lookup(
if (!ins.second)
{
const Version_tree* v1 = ins.first->second;
if (v1->tag != v->tag)
gold_error(_("'%s' appears in version script with both "
"versions '%s' and '%s'"),
exp.pattern.c_str(), v1->tag.c_str(),
v->tag.c_str());
if (v1 != NULL && v1->tag != v->tag)
{
// This is an ambiguous match. It's OK if it's just
// documenting symbol versions, but not if we look
// up this symbol.
ins.first->second = NULL;
}
}
}
}
@ -2037,7 +2039,16 @@ Version_script_info::get_symbol_version_helper(const char* symbol_name,
if (pe != lookup->exact.end())
{
if (pversion != NULL)
*pversion = pe->second->tag;
{
if (pe->second != NULL)
*pversion = pe->second->tag;
else
{
gold_error(_("'%s' has multiple versions in version script"),
name_to_match);
return false;
}
}
// If we are using --no-undefined-version, and this is a
// global symbol, we have to record that we have found this