From 7eb555a8ae87202909e5e1c759149bc2375bb9f5 Mon Sep 17 00:00:00 2001
From: Stefan Hajnoczi
Date: Mon, 16 Jun 2008 13:18:20 +0100
Subject: [GDB] Obey flow control when GDB connects.

---
 src/core/gdbstub.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/core/gdbstub.c')

diff --git a/src/core/gdbstub.c b/src/core/gdbstub.c
index 8e338775..bbed344f 100644
--- a/src/core/gdbstub.c
+++ b/src/core/gdbstub.c
@@ -350,6 +350,10 @@ static void gdbstub_state_wait_ack ( struct gdbstub *stub, char ch ) {
 		stub->parse = gdbstub_state_new;
 	} else if ( ch == '-' ) {
 		gdbstub_tx_packet ( stub ); /* retransmit */
+	} else if ( ch == '$' ) {
+		/* GDB is reconnecting, drop our packet and listen to GDB */
+		stub->trans->send ( "-", 1 );
+		stub->parse = gdbstub_state_new;
 	}
 }
 
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