From 8ede238449661581b31e09b7d328ae4d9b51406d Mon Sep 17 00:00:00 2001
From: craigblackmore <craig.blackmore@bristol.ac.uk>
Date: Mon, 27 Aug 2018 20:42:21 +0100
Subject: Handle the qC packet (#292)

* Handle the qC packet

GDB sends the qC packet to find out which thread OpenOCD is on

* Correct format string for qC packet
---
 src/rtos/riscv_debug.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/rtos/riscv_debug.c b/src/rtos/riscv_debug.c
index fa8f13a..afb3508 100644
--- a/src/rtos/riscv_debug.c
+++ b/src/rtos/riscv_debug.c
@@ -124,6 +124,13 @@ static int riscv_gdb_thread_packet(struct connection *connection, const char *pa
 			return ERROR_OK;
 		}
 
+		if (strncmp(packet, "qC", 2) == 0) {
+			char rep_str[32];
+			snprintf(rep_str, 32, "QC%" PRIx64, rtos->current_threadid);
+			gdb_put_packet(connection, rep_str, strlen(rep_str));
+			return ERROR_OK;
+		}
+
 		return GDB_THREAD_PACKET_NOT_CONSUMED;
 
 	case 'Q':
-- 
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