* acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.

	* configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
	* config.in, configure: Regenerated.
	* inferiors.c (gdb_id_to_thread): New function.
	(gdb_id_to_thread_id): Use it.
	* linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
	* linux-low.h (struct process_info): Add th member.
	(thread_db_get_tls_address): New prototype.
	* remote-utils.c (decode_address): Make non-static.
	* server.c (handle_query): Handle qGetTLSAddr.
	* server.h (gdb_id_to_thread, decode_address): New prototypes.
	* target.h (struct target_ops): Add get_tls_address.
	* thread-db.c (maybe_attach_thread): Save the thread handle.
	(thread_db_get_tls_address): New.

1 files changed, 12 insertions, 4 deletions

diff --git a/gdb/gdbserver/inferiors.c b/gdb/gdbserver/inferiors.c
index 6fa665f..ff761bc 100644
--- a/gdb/gdbserver/inferiors.c
+++ b/gdb/gdbserver/inferiors.c
@@ -144,8 +144,8 @@ thread_to_gdb_id (struct thread_info *thread)
   return thread->gdb_id;
 }
 
-unsigned long
-gdb_id_to_thread_id (unsigned int gdb_id)
+struct thread_info *
+gdb_id_to_thread (unsigned int gdb_id)
 {
   struct inferior_list_entry *inf = all_threads.head;
 
@@ -153,11 +153,19 @@ gdb_id_to_thread_id (unsigned int gdb_id)
     {
       struct thread_info *thread = get_thread (inf);
       if (thread->gdb_id == gdb_id)
-	return inf->id;
+	return thread;
       inf = inf->next;
     }
 
-  return 0;
+  return NULL;
+}
+
+unsigned long
+gdb_id_to_thread_id (unsigned int gdb_id)
+{
+  struct thread_info *thread = gdb_id_to_thread (gdb_id);
+
+  return thread ? thread->entry.id : 0;
 }
 
 static void