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Diffstat (limited to 'gdb/remote.c')
-rw-r--r--gdb/remote.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/remote.c b/gdb/remote.c
index 14e04da7ba9..2e626a9ddc5 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -2042,6 +2042,12 @@ remote_threads_extra_info (struct thread_info *tp)
internal_error (__FILE__, __LINE__,
_("remote_threads_extra_info"));
+ if (ptid_equal (tp->ptid, magic_null_ptid)
+ || (ptid_get_pid (tp->ptid) != 0 && ptid_get_tid (tp->ptid) == 0))
+ /* This is the main thread which was added by GDB. The remote
+ server doesn't know about it. */
+ return NULL;
+
if (use_threadextra_query)
{
xsnprintf (rs->buf, get_remote_packet_size (), "qThreadExtraInfo,%lx",