hurd: Declare _hurd_intr_rpc_msg* with protected visibility

These symbols are internal and never exported; make sure the compiler
realizes that when compiling hurdsig.c and does not try to emit GOT
reads.

Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>

diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index fe788193022d8ecddfae3391c43cb4c394799ab5..882a03471d7fa66340f544f6d3c8dbff485ebefa 100644 (file)
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -416,9 +416,9 @@ _hurdsig_abort_rpcs (struct hurd_sigstate *ss, int signo, int sigthread,
                     struct machine_thread_all_state *state, int *state_change,
                     void (*reply) (void))
 {
-  extern const void _hurd_intr_rpc_msg_about_to;
-  extern const void _hurd_intr_rpc_msg_setup_done;
-  extern const void _hurd_intr_rpc_msg_in_trap;
+  extern const void _hurd_intr_rpc_msg_about_to attribute_hidden;
+  extern const void _hurd_intr_rpc_msg_setup_done attribute_hidden;
+  extern const void _hurd_intr_rpc_msg_in_trap attribute_hidden;
   mach_port_t rcv_port = MACH_PORT_NULL;
   mach_port_t intr_port;