Ignore VER_NDX_LOCAL for an undefined symbol.

This commit is contained in:
Ian Lance Taylor 2007-09-04 17:59:53 +00:00
parent 58ffc3bd2c
commit 64707334c7

View File

@ -601,7 +601,15 @@ Symbol_table::add_from_dynobj(
bool hidden = (v & elfcpp::VERSYM_HIDDEN) != 0;
v &= elfcpp::VERSYM_VERSION;
if (v == static_cast<unsigned int>(elfcpp::VER_NDX_LOCAL))
// The Sun documentation says that V can be VER_NDX_LOCAL, or
// VER_NDX_GLOBAL, or a version index. The meaning of
// VER_NDX_LOCAL is defined as "Symbol has local scope." The
// old GNU linker will happily generate VER_NDX_LOCAL for an
// undefined symbol. I don't know what the Sun linker will
// generate.
if (v == static_cast<unsigned int>(elfcpp::VER_NDX_LOCAL)
&& sym.get_st_shndx() != elfcpp::SHN_UNDEF)
{
// This symbol should not be visible outside the object.
continue;
@ -611,7 +619,8 @@ Symbol_table::add_from_dynobj(
Stringpool::Key name_key;
name = this->namepool_.add(name, &name_key);
if (v == static_cast<unsigned int>(elfcpp::VER_NDX_GLOBAL))
if (v == static_cast<unsigned int>(elfcpp::VER_NDX_LOCAL)
|| v == static_cast<unsigned int>(elfcpp::VER_NDX_GLOBAL))
{
// This symbol does not have a version.
this->add_from_object(dynobj, name, name_key, NULL, 0, false, sym);