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authorPeter Collingbourne <pcc@google.com>2015-02-04 09:47:28 -0800
committerCary Coutant <ccoutant@google.com>2015-02-04 09:48:22 -0800
commit3c537f7fdb11f02f7082749f3f21dfdd2c2025e8 (patch)
treefd93d67ebbe9c88a2c012c410cd12cf70db000ce /gold/plugin.cc
parent42d9e5288b6576b56f3f803901433b88ee863bc6 (diff)
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Resolve forwarding symbols in plugins.
2015-02-04 Peter Collingbourne <pcc@google.com> * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve forwarding symbols when computing symbol resolution info for plugins.
Diffstat (limited to 'gold/plugin.cc')
-rw-r--r--gold/plugin.cc17
1 files changed, 12 insertions, 5 deletions
diff --git a/gold/plugin.cc b/gold/plugin.cc
index bde8c78..68da8e3 100644
--- a/gold/plugin.cc
+++ b/gold/plugin.cc
@@ -914,7 +914,8 @@ is_visible_from_outside(Symbol* lsym)
// Get symbol resolution info.
ld_plugin_status
-Pluginobj::get_symbol_resolution_info(int nsyms,
+Pluginobj::get_symbol_resolution_info(Symbol_table* symtab,
+ int nsyms,
ld_plugin_symbol* syms,
int version) const
{
@@ -943,6 +944,8 @@ Pluginobj::get_symbol_resolution_info(int nsyms,
{
ld_plugin_symbol* isym = &syms[i];
Symbol* lsym = this->symbols_[i];
+ if (lsym->is_forwarder())
+ lsym = symtab->resolve_forwards(lsym);
ld_plugin_symbol_resolution res = LDPR_UNKNOWN;
if (lsym->is_undefined())
@@ -1511,14 +1514,16 @@ static enum ld_plugin_status
get_symbols(const void* handle, int nsyms, ld_plugin_symbol* syms)
{
gold_assert(parameters->options().has_plugins());
- Object* obj = parameters->options().plugins()->object(
+ Plugin_manager* plugins = parameters->options().plugins();
+ Object* obj = plugins->object(
static_cast<unsigned int>(reinterpret_cast<intptr_t>(handle)));
if (obj == NULL)
return LDPS_ERR;
Pluginobj* plugin_obj = obj->pluginobj();
if (plugin_obj == NULL)
return LDPS_ERR;
- return plugin_obj->get_symbol_resolution_info(nsyms, syms, 1);
+ Symbol_table* symtab = plugins->symtab();
+ return plugin_obj->get_symbol_resolution_info(symtab, nsyms, syms, 1);
}
// Version 2 of the above. The only difference is that this version
@@ -1528,14 +1533,16 @@ static enum ld_plugin_status
get_symbols_v2(const void* handle, int nsyms, ld_plugin_symbol* syms)
{
gold_assert(parameters->options().has_plugins());
- Object* obj = parameters->options().plugins()->object(
+ Plugin_manager* plugins = parameters->options().plugins();
+ Object* obj = plugins->object(
static_cast<unsigned int>(reinterpret_cast<intptr_t>(handle)));
if (obj == NULL)
return LDPS_ERR;
Pluginobj* plugin_obj = obj->pluginobj();
if (plugin_obj == NULL)
return LDPS_ERR;
- return plugin_obj->get_symbol_resolution_info(nsyms, syms, 2);
+ Symbol_table* symtab = plugins->symtab();
+ return plugin_obj->get_symbol_resolution_info(symtab, nsyms, syms, 2);
}
// Add a new (real) input file generated by a plugin.