From: Matthias Welwarsky Date: Sun, 4 Mar 2018 17:52:14 +0000 (+0100) Subject: gdb_server: fix ignored interrupt request from gdb during stepping X-Git-Tag: v0.11.0-rc1~1171 X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=cbf7889873c16e80109ee7d46995a0adf08af84c gdb_server: fix ignored interrupt request from gdb during stepping Normally, when a ctrl-c is received from gdb, a SIGINT is reported back unconditionally to tell gdb that the target has stopped in response. However when a rtos support was configured, the rtos awareness overwrote the signal with an actual thread state, which gdb then ignored and got stuck without the user able to interrupt. Change-Id: I40fd62333e020a8c4d9df0079270e84df9c77f88 Signed-off-by: Matthias Welwarsky Reviewed-on: http://openocd.zylin.com/4445 Tested-by: jenkins Reviewed-by: Tomas Vanek Reviewed-by: Matthias Welwarsky --- diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c index 2acebe8396..712c393417 100644 --- a/src/server/gdb_server.c +++ b/src/server/gdb_server.c @@ -732,7 +732,6 @@ static void gdb_signal_reply(struct target *target, struct connection *connectio } else { if (gdb_connection->ctrl_c) { signal_var = 0x2; - gdb_connection->ctrl_c = 0; } else signal_var = gdb_last_signal(target); @@ -769,11 +768,14 @@ static void gdb_signal_reply(struct target *target, struct connection *connectio target->rtos->current_thread); target->rtos->current_threadid = target->rtos->current_thread; target->rtos->gdb_target_for_threadid(connection, target->rtos->current_threadid, &ct); - signal_var = gdb_last_signal(ct); + if (!gdb_connection->ctrl_c) + signal_var = gdb_last_signal(ct); } sig_reply_len = snprintf(sig_reply, sizeof(sig_reply), "T%2.2x%s%s", signal_var, stop_reason, current_thread); + + gdb_connection->ctrl_c = 0; } gdb_put_packet(connection, sig_reply, sig_reply_len);