(msg_report_wait): New RPC.

1 files changed, 9 insertions, 0 deletions

diff --git a/hurd/msg.defs b/hurd/msg.defs
index fc0f240f..9931b211 100644
--- a/hurd/msg.defs
+++ b/hurd/msg.defs
@@ -210,3 +210,12 @@ routine msg_clear_some_exec_flags (
 	process: mach_port_t;
 	refport: mach_port_t;
 	flags: int);
+
+/* Return a string describing why THREAD is waiting.  (THREAD should
+   be interpreted as an index into the threads as ordered by the
+   kernel in task_threads.)  If the thread is not waiting, or the reason
+   is unknown, return an empty string.  */
+routine msg_report_wait (
+	process: mach_port_t;
+	thread: int;
+	out wait_reason: string_t);