diff options
| author | Alex Bennée <alex.bennee@linaro.org> | 2023-08-10 16:36:39 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-08-10 11:04:34 -0700 |
| commit | 3869eb7eee6f6c00d51e8ce8fd71a769f3e0bf3e (patch) | |
| tree | 1e92b12bac0611eaad9d9fd79189cf65bd45b328 /gdbstub | |
| parent | dad1036f43b55c68eb76e73ef771b252ec764b14 (diff) | |
gdbstub: more fixes for client Ctrl-C handling
The original fix caused problems with spurious characters on other
system emulation. So:
- instead of spamming output make the warning a trace point
- ensure we only allow a stop reply if it was 0x3
Suggested-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <456ed3318421dd7946bdfb5ceda7e05332da368c.1690910333.git.quic_mathbern@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230810153640.1879717-8-alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'gdbstub')
| -rw-r--r-- | gdbstub/gdbstub.c | 5 | ||||
| -rw-r--r-- | gdbstub/trace-events | 1 |
2 files changed, 4 insertions, 2 deletions
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index e74ecc78cc..20b6fe03fb 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -2059,9 +2059,10 @@ void gdb_read_byte(uint8_t ch) * here, but it does expect a stop reply. */ if (ch != 0x03) { - warn_report("gdbstub: client sent packet while target running\n"); + trace_gdbstub_err_unexpected_runpkt(ch); + } else { + gdbserver_state.allow_stop_reply = true; } - gdbserver_state.allow_stop_reply = true; vm_stop(RUN_STATE_PAUSED); } else #endif diff --git a/gdbstub/trace-events b/gdbstub/trace-events index 0c18a4d70a..7bc79a73c4 100644 --- a/gdbstub/trace-events +++ b/gdbstub/trace-events @@ -26,6 +26,7 @@ gdbstub_err_invalid_repeat(uint8_t ch) "got invalid RLE count: 0x%02x" gdbstub_err_invalid_rle(void) "got invalid RLE sequence" gdbstub_err_checksum_invalid(uint8_t ch) "got invalid command checksum digit: 0x%02x" gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command packet with incorrect checksum, expected=0x%02x, received=0x%02x" +gdbstub_err_unexpected_runpkt(uint8_t ch) "unexpected packet (0x%02x) while target running" # softmmu.c gdbstub_hit_watchpoint(const char *type, int cpu_gdb_index, uint64_t vaddr) "Watchpoint hit, type=\"%s\" cpu=%d, vaddr=0x%" PRIx64 "" |