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-rw-r--r--ld/ldlang.c48
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);
+}