* archive.cc (Archive::get_elf_object_for_member): Remove call

	to File_read::claim_for_plugin.
	* descriptors.cc (Descriptors::open): Remove reference to
	is_claimed.
	(Descriptors::claim_for_plugin): Remove.
	* descriptors.h (Descriptors::claim_for_plugin): Remove.
	(Descriptors::is_claimed): Remove.
	(claim_descriptor_for_plugin): Remove.
	* fileread.cc (File_read::claim_for_plugin): Remove.
	* fileread.h (File_read::claim_for_plugin): Remove.
	(File_read::descriptor): Reopen descriptor if necessary.
	* plugin.cc  (Plugin::load): Add two new APIs to transfer vector.
	(Plugin_manager::all_symbols_read): Add task parameter. Change
	all callers.
	(Plugin_manager::get_input_file): New function.
	(Plugin_manager::release_input_file): New function.
	(Pluginobj::Pluginobj): Add filesize parameter and initialize
	corresponding data member.
	(Sized_pluginobj::Sized_pluginobj): Add filesize parameter
	and pass to base constructor. Change all callers.
	(get_input_file, release_input_file): New functions.
	(make_sized_plugin_object): Add filesize parameter. Change all callers.
	* plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
	(Plugin_manager::all_symbols_read): Add task parameter.
	(Plugin_manager::get_input_file): New function.
	(Plugin_manager::release_input_file): New function.
	(Plugin_manager::task_): New data member.
	(Pluginobj::Pluginobj): Add filesize parameter.
	(Pluginobj::filename): New function.
	(Pluginobj::descriptor): New function.
	(Pluginobj::filesize): New function.
	(Pluginobj::filesize_): New data member.
	(Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
	* readsyms.cc (Read_symbols::do_read_symbols): Remove call to
	File_read::claim_for_plugin; use Object::unlock to unlock the file.

	* testsuite/Makefile.am (plugin_test_4): New test case for plugins
	with archive libraries.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/plugin_test.c (struct sym_info): New type.
	(get_input_file, release_input_file): New static variables.
	(onload): Capture new transfer vector entries.
	(claim_file_hook): Stop reading at end of file according to filesize.
	Factor out parsing of readelf output into separate function.
	(all_symbols_read_hook): Exercise get_input_file and release_input_file
	APIs and get the source file name from the symbol table.  Convert
	source file name to corresponding object file name.  Print info
	message when adding new input files.
	(parse_readelf_line): New function.
	* testsuite/plugin_test_1.sh: Add checks for new info messages.
	* testsuite/plugin_test_2.sh: Likewise.
	* testsuite/plugin_test_3.sh: Likewise.
	* testsuite/plugin_test_4.sh: New test case.

1 files changed, 2 insertions, 22 deletions

diff --git a/gold/descriptors.cc b/gold/descriptors.cc
index 73c03bf..18498ef 100644
--- a/gold/descriptors.cc
+++ b/gold/descriptors.cc
@@ -1,6 +1,6 @@
 // descriptors.cc -- manage file descriptors for gold
 
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008, 2009 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -115,9 +115,7 @@ Descriptors::open(int descriptor, const char* name, int flags, int mode)
 	  pod->inuse = true;
 	  pod->is_write = (flags & O_ACCMODE) != O_RDONLY;
 
-          if (!pod->is_claimed)
-	    ++this->current_;
-          pod->is_claimed = false;
+	  ++this->current_;
 	  if (this->current_ >= this->limit_)
 	    this->close_some_descriptor();
 
@@ -168,24 +166,6 @@ Descriptors::release(int descriptor, bool permanent)
     }
 }
 
-// Claim the file descriptor DESCRIPTOR for a plugin.  This effectively
-// removes the descriptor from the pool of linker-managed descriptors,
-// as the plugin will assume responsibility for closing it.
-// The IS_CLAIMED flag allows us to recognize when a file descriptor
-// has been reused after being closed by the plugin.
-
-void
-Descriptors::claim_for_plugin(int descriptor)
-{
-  Hold_lock hl(*this->lock_);
-
-  gold_assert(descriptor >= 0
-	      && (static_cast<size_t>(descriptor)
-		  < this->open_descriptors_.size()));
-  Open_descriptor* pod = &this->open_descriptors_[descriptor];
-  pod->is_claimed = true;
-}
-
 // Close some descriptor.  The lock is held when this is called.  We
 // close the descriptor on the top of the free stack.  Note that this
 // is the opposite of an LRU algorithm--we close the most recently