PR ld/12365

	PR ld/12672
bfd/
	* bfd.c (BFD_PLUGIN): Define.
	(BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
	* bfd-in2.h: Regenerate.
	* elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
	* opncls.c (bfd_make_readable): Don't lose original bfd flags.
ld/
	* ldfile.c (ldfile_try_open_bfd): Don't attempt any plugin action
	when no_more_claiming.
	* ldmain.c (add_archive_element): Likewise.
	(multiple_definition): Remove plugin_multiple_definition call.
	(notice): Remove plugin_notice call.
	* ldlang.c (lang_list_insert_after, void lang_list_remove_tail): Move.
	Delete prototype.
	(plugin_insert): New static var.
	(open_input_bfds): Only rescan libs after plugin insert point.
	(lang_gc_sections): Omit plugin claimed files.
	(lang_process): Set plugin_insert.  Only rescan when plugin adds
	objects.
	* plugin.h (no_more_claiming): Declare.
	(plugin_notice, plugin_multiple_definition): Don't declare.
	* plugin.c: Formatting.
	(orig_notice_all, orig_allow_multiple_defs, orig_callbacks,
	plugin_callbacks): New static vars.
	(no_more_claiming): Make global.
	(plugin_cached_allow_multiple_defs): Delete.
	(plugin_get_ir_dummy_bfd): Set SEC_EXCLUDE on dummy .text section,
	use newer bfd_make_section variant.  Make COMMON section too.
	Error handling.  Correct setting of gp size.
	(asymbol_from_plugin_symbol): Properly cast last arg of concat.
	(message): Likewise for ACONCAT.
	(asymbol_from_plugin_symbol): Use our COMMON section.
	(get_symbols): When report_plugin_symbols, show visibility too.
	(init_non_ironly_hash): Move.  Don't test non_ironly_hash.
	(plugin_load_plugins): Save state of linker callbacks, set up to
	call plugin_notice instead.  Call init_non_ironly_hash here.
	(plugin_call_all_symbols_read): Set plugin_multiple_definition in
	plugin callbacks.
	(plugin_notice): Rewrite.
	(plugin_multiple_definition): Make static, call original callback.
ld/testsuite/
	* ld-plugin/plugin-7.d: Adjust for plugin changes.
	* ld-plugin/plugin-8.d: Likewise.
	* ld-plugin/plugin.exp: Pass --verbose=2 for visibility test, and
	compare ld output to..
	* ld-plugin/plugin-12.d: New.

4 files changed, 10 insertions, 2 deletions

diff --git a/ld/testsuite/ld-plugin/plugin-12.d b/ld/testsuite/ld-plugin/plugin-12.d
new file mode 100644
index 0000000..10d7725
--- /dev/null
+++ b/ld/testsuite/ld-plugin/plugin-12.d
@@ -0,0 +1,6 @@
+#...
+.*: symbol `func' definition: 0, visibility: 0, resolution: 2
+.*: symbol `func1' definition: 0, visibility: 1, resolution: 3
+.*: symbol `func2' definition: 0, visibility: 2, resolution: 3
+.*: symbol `func3' definition: 0, visibility: 3, resolution: 3
+#pass
diff --git a/ld/testsuite/ld-plugin/plugin-7.d b/ld/testsuite/ld-plugin/plugin-7.d
index 75f25e0..ba0ed94 100644
--- a/ld/testsuite/ld-plugin/plugin-7.d
+++ b/ld/testsuite/ld-plugin/plugin-7.d
@@ -26,5 +26,6 @@ hook called: claim_file tmpdir/func.o \[@0/.* CLAIMED
 hook called: claim_file tmpdir/text.o \[@0/.* not claimed
 #...
 hook called: all symbols read.
+`func' referenced in section `\.text' of tmpdir/main.o: defined in discarded section .*
 hook called: cleanup.
 #...
diff --git a/ld/testsuite/ld-plugin/plugin-8.d b/ld/testsuite/ld-plugin/plugin-8.d
index e72b039..8411c31 100644
--- a/ld/testsuite/ld-plugin/plugin-8.d
+++ b/ld/testsuite/ld-plugin/plugin-8.d
@@ -30,5 +30,6 @@ hook called: claim_file tmpdir/text.o \[@0/.* not claimed
 hook called: all symbols read.
 Sym: '_?func' Resolution: LDPR_PREVAILING_DEF
 Sym: '_?func2' Resolution: LDPR_PREVAILING_DEF_IRONLY
+`func' referenced in section `\.text' of tmpdir/main.o: defined in discarded section .*
 hook called: cleanup.
 #...
diff --git a/ld/testsuite/ld-plugin/plugin.exp b/ld/testsuite/ld-plugin/plugin.exp
index 8952f1d..02319bf 100644
--- a/ld/testsuite/ld-plugin/plugin.exp
+++ b/ld/testsuite/ld-plugin/plugin.exp
@@ -152,8 +152,8 @@ set plugin_extra_elf_tests [list \
 			-plugin-opt sym:${_}func2::0:2:0 \
 			-plugin-opt sym:${_}func3::0:3:0 \
 			-plugin-opt dumpresolutions \
-    $testobjfiles $libs" "" "" {{ld plugin-ignore.d} \
-				{readelf -s plugin-vis-1.d}} "main.x" ] \
+			-plugin-opt add:tmpdir/func.o \
+    $testobjfiles $libs --verbose=2" "" "" {{ld plugin-12.d}} "main.x" ] \
 ]
 
 if { !$can_compile || $failed_compile } {