diff options
| -rw-r--r-- | gdbstub/gdbstub.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 6911b73c07..ce8b42eb15 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -2051,8 +2051,17 @@ void gdb_read_byte(uint8_t ch) return; } if (runstate_is_running()) { - /* when the CPU is running, we cannot do anything except stop - it when receiving a char */ + /* + * When the CPU is running, we cannot do anything except stop + * it when receiving a char. This is expected on a Ctrl-C in the + * gdb client. Because we are in all-stop mode, gdb sends a + * 0x03 byte which is not a usual packet, so we handle it specially + * here, but it does expect a stop reply. + */ + if (ch != 0x03) { + warn_report("gdbstub: client sent packet while target running\n"); + } + gdbserver_state.allow_stop_reply = true; vm_stop(RUN_STATE_PAUSED); } else #endif |