gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gold / readsyms.cc

diff --git a/gold/readsyms.cc b/gold/readsyms.cc
index 1e50942a281c7cba7cdbcbb20c9d0b38c2c4237d..9c1a814e85f05a32e0e7ac1cd6879e559fad146c 100644 (file)
--- a/gold/readsyms.cc
+++ b/gold/readsyms.cc
@@ -1,6 +1,6 @@
 // readsyms.cc -- read input file symbols for gold
 
-// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -161,8 +161,10 @@ void
 Read_symbols::run(Workqueue* workqueue)
 {
   // If we didn't queue a new task, then we need to explicitly unblock
-  // the token.
-  if (!this->do_read_symbols(workqueue))
+  // the token. If the object is a member of a lib group, however,
+  // the token was already added to the list of locks for the task,
+  // and it will be unblocked automatically at the end of the task.
+  if (!this->do_read_symbols(workqueue) && this->member_ == NULL)
     workqueue->queue_soon(new Unblock_token(this->this_blocker_,
                                            this->next_blocker_));
 }
@@ -600,6 +602,7 @@ Add_symbols::run(Workqueue*)
 
   if (!this->input_objects_->add_object(this->object_))
     {
+      this->object_->discard_decompressed_sections();
       gold_assert(this->sd_ != NULL);
       delete this->sd_;
       this->sd_ = NULL;
@@ -630,6 +633,7 @@ Add_symbols::run(Workqueue*)
        }
       this->object_->layout(this->symtab_, this->layout_, this->sd_);
       this->object_->add_symbols(this->symtab_, this->sd_, this->layout_);
+      this->object_->discard_decompressed_sections();
       delete this->sd_;
       this->sd_ = NULL;
       this->object_->release();