diff options
| -rw-r--r-- | gdb/windows-nat.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c index f71a741..4ba37b0 100644 --- a/gdb/windows-nat.c +++ b/gdb/windows-nat.c @@ -532,7 +532,6 @@ windows_nat_target::wait_for_debug_event_main_thread (DEBUG_EVENT *event) { *event = m_last_debug_event; m_debug_event_pending = false; - serial_event_clear (m_wait_event); } else wait_for_debug_event (event, INFINITE); @@ -1839,6 +1838,11 @@ windows_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus, { int pid = -1; + /* serial_event is a manual-reset event. Clear it first. We'll set + it again if we may need to wake up the event loop to get here + again. */ + serial_event_clear (m_wait_event); + /* We loop when we get a non-standard exception rather than return with a SPURIOUS because resume can try and step or modify things, which needs a current_thread->h. But some of these exceptions mark @@ -1887,6 +1891,10 @@ windows_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus, thr->suspend (); } + /* If something came out, assume there may be more. This is + needed because there may be pending events ready to + consume. */ + serial_event_set (m_wait_event); return result; } else |