* remote.c (remote_notice_signals): New.

	(remote_start_remote): In non-stop mode, update the remote end on
	which signals it can silently pass.
	(init_remote_ops): Install remote_notice_signals.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 206a4365b2b9076b6d7f435067d5df603ec95f60..9c3591cd8e5eae792f89b1bd448a60b6ad4ddbdd 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2010-05-03  Pedro Alves  <pedro@codesourcery.com>
+
+       * remote.c (remote_notice_signals): New.
+       (remote_start_remote): In non-stop mode, update the remote end on
+       which signals it can silently pass.
+       (init_remote_ops): Install remote_notice_signals.
+
 2010-05-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
        * cli/cli-cmds.h (error_no_arg): Remove.  Move the comment ...

diff --git a/gdb/remote.c b/gdb/remote.c
index 669c13b734a6c45bd383e354e9f59e04b9f1bee4..d5f48946fbbdbcd12bf90ee52c349fa2112eff05 100644 (file)
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -1535,6 +1535,14 @@ remote_pass_signals (void)
     }
 }
 
+static void
+remote_notice_signals (ptid_t ptid)
+{
+  /* Update the remote on signals to silently pass, if they've
+     changed.  */
+  remote_pass_signals ();
+}
+
 /* If PTID is MAGIC_NULL_PTID, don't set any thread.  If PTID is
    MINUS_ONE_PTID, set the thread to -1, so the stub returns the
    thread.  If GEN is set, set the general thread, if not, then set
@@ -3155,6 +3163,11 @@ remote_start_remote (struct ui_out *uiout, void *opaque)
       /* In non-stop mode, any cached wait status will be stored in
         the stop reply queue.  */
       gdb_assert (wait_status == NULL);
+
+      /* Update the remote on signals to silently pass, or more
+        importantly, which to not ignore, in case a previous session
+        had set some different set of signals to be ignored.  */
+      remote_pass_signals ();
     }
 
   /* If we connected to a live target, do some additional setup.  */
@@ -9898,6 +9911,7 @@ Specify the serial device it is connected to\n\
   remote_ops.to_kill = remote_kill;
   remote_ops.to_load = generic_load;
   remote_ops.to_mourn_inferior = remote_mourn;
+  remote_ops.to_notice_signals = remote_notice_signals;
   remote_ops.to_thread_alive = remote_thread_alive;
   remote_ops.to_find_new_threads = remote_threads_info;
   remote_ops.to_pid_to_str = remote_pid_to_str;