bfd/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (elf_link_hash_entry): Add a dynamic field.
	(bfd_elf_link_mark_dynamic_symbol): New.
	(SYMBOLIC_BIND): New.

	* elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic
	with SYMBOLIC_BIND (info, h).
	(elf_i386_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
	(elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise.

	* elflink.c (bfd_elf_link_mark_dynamic_symbol): New.
	(bfd_elf_record_link_assignment): Call
	bfd_elf_link_mark_dynamic_symbol on new entry.
	(_bfd_elf_merge_symbol): Likewise.
	(_bfd_elf_export_symbol): Return if the symbol isn't exported.
	(_bfd_elf_fix_symbol_flags): Replace info->symbolic with
	SYMBOLIC_BIND (info, h).
	(_bfd_elf_dynamic_symbol_p): Likewise.
	(_bfd_elf_symbol_refs_local_p): Likewise.
	(bfd_elf_size_dynamic_sections): Updated.

include/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_elf_dynamic_list): New.
	(bfd_link_info): Add a dynamic field.

ld/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (CXX): Set to g++.
	(CXX_FOR_TARGET): Likewise.
	* Makefile.in: Regenerated.

	* NEWS: Mention --dynamic-list.

	* ld.texinfo: Document --dynamic-list.

	* ldgram.y: Support dynamic list.

	* ldlang.c (lang_process): Call lang_finalize_version_expr_head
	on link_info.dynamic if needed.
	(lang_append_dynamic_list): New.
	(lang_append_dynamic_list_cpp_typeinfo): New.
	* ldlang.h (lang_append_dynamic_list): Likewise.
	* ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise.

	* ldlex.h (input_enum): Add input_dynamic_list.
	* ldlex.l: Handle it.

	* ldmain.c (main): Initialize link_info.dynamic.

	* lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(ld_options): Add entries for OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(parse_args): Handle OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.

ld/testsuite/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/dl1.c: New file.
	* ld-elf/dl1.list: Likewise.
	* ld-elf/dl1.out: Likewise.
	* ld-elf/dl1main.c: Likewise.
	* ld-elf/dl2.c: Likewise.
	* ld-elf/dl2.list: Likewise.
	* ld-elf/dl2a.out: Likewise.
	* ld-elf/dl2b.out: Likewise.
	* ld-elf/dl2main.c: Likewise.
	* ld-elf/dl2xxx.c: Likewise.
	* ld-elf/dl2xxx.list: Likewise.
	* ld-elf/dl3.cc: Likewise.
	* ld-elf/dl3.list: Likewise.
	* ld-elf/dl3a.out: Likewise.
	* ld-elf/dl3b.out: Likewise.
	* ld-elf/dl3header.h: Likewise.
	* ld-elf/dl3main.cc: Likewise.

	* ld-elf/shared.exp: Updated.

	* lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional
	argument for source language. Use CC/CXX for link, depending
	on source language.
	(run_cc_link_tests): Likewise.

1 files changed, 48 insertions, 0 deletions

diff --git a/ld/ldlang.c b/ld/ldlang.c
index 5826557..bd9fd89 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -83,6 +83,8 @@ static void print_input_section (asection *);
 static bfd_boolean lang_one_common (struct bfd_link_hash_entry *, void *);
 static void lang_record_phdrs (void);
 static void lang_do_version_exports_section (void);
+static void lang_finalize_version_expr_head
+  (struct bfd_elf_version_expr_head *);
 
 /* Exported variables.  */
 lang_output_section_statement_type *abs_output_section;
@@ -5624,6 +5626,10 @@ relax_sections (void)
 void
 lang_process (void)
 {
+  /* Finalize dynamic list.  */
+  if (link_info.dynamic)
+    lang_finalize_version_expr_head (&link_info.dynamic->head);
+
   current_target = default_target;
 
   /* Open the output file.  */
@@ -6926,3 +6932,45 @@ lang_add_unique (const char *name)
   ent->next = unique_section_list;
   unique_section_list = ent;
 }
+
+/* Append the list of dynamic symbols to the existing one.  */
+
+void
+lang_append_dynamic_list (struct bfd_elf_version_expr *dynamic)
+{
+  if (link_info.dynamic)
+    {
+      dynamic->next = link_info.dynamic->head.list;
+      link_info.dynamic->head.list = dynamic;
+    }
+  else
+    {
+      struct bfd_elf_dynamic_list *d;
+
+      d = xcalloc (1, sizeof *d);
+      d->head.list = dynamic;
+      d->match = lang_vers_match;
+      link_info.dynamic = d;
+    }
+}
+
+/* Append the list of C++ typeinfo dynamic symbols to the existing
+   one.  */
+
+void
+lang_append_dynamic_list_cpp_typeinfo (void)
+{
+  const char * symbols [] =
+    {
+      "typeinfo name for*",
+      "typeinfo for*"
+    };
+  struct bfd_elf_version_expr *dynamic = NULL;
+  unsigned int i;
+
+  for (i = 0; i < ARRAY_SIZE (symbols); i++)
+    dynamic = lang_new_vers_pattern (dynamic, symbols [i], "C++",
+				     FALSE);
+
+  lang_append_dynamic_list (dynamic);
+}