* 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, 28 insertions, 0 deletions

diff --git a/gdb/gdbserver/thread-db.c b/gdb/gdbserver/thread-db.c
index 24531bf..78bc6434 100644
--- a/gdb/gdbserver/thread-db.c
+++ b/gdb/gdbserver/thread-db.c
@@ -266,6 +266,7 @@ found:
   process->lwpid = ti_p->ti_lid;
 
   process->thread_known = 1;
+  process->th = *th_p;
   err = td_thr_event_enable (th_p, 1);
   if (err != TD_OK)
     error ("Cannot enable thread event reporting for %d: %s",
@@ -320,6 +321,33 @@ thread_db_look_up_symbols (void)
 }
 
 int
+thread_db_get_tls_address (struct thread_info *thread, CORE_ADDR offset,
+			   CORE_ADDR load_module, CORE_ADDR *address)
+{
+#if HAVE_TD_THR_TLS_GET_ADDR
+  psaddr_t addr;
+  td_err_e err;
+  struct process_info *process;
+
+  process = get_thread_process (thread);
+  if (!process->thread_known)
+    return TD_NOTHR;
+
+  err = td_thr_tls_get_addr (&process->th, (psaddr_t) load_module, offset,
+			     &addr);
+  if (err == TD_OK)
+    {
+      *address = (CORE_ADDR) addr;
+      return 0;
+    }
+  else
+    return err;
+#else
+  return -1;
+#endif
+}
+
+int
 thread_db_init ()
 {
   int err;