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server/gdb_server: do not discard Ctrl-C if _DEBUG_GDB_IO_

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GDB server debug logging eat Ctrl-C when gdb user issues interrupt
in time of communication between OpenOCD and gdb.
E.g. Ctrl-C after `next` gdb command taking many
gdb remote protocol $vCont;s (steps)

Change-Id: I4a65446a9bb25a28e50566607b3dec116fa7d2cd
Suggested-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/8920
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Tomas Vanek
2025-05-18 21:25:35 +02:00
committed by Antonio Borneo
parent 9b30e05137
commit bde7e86e8e
1 changed files with 4 additions and 0 deletions
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src/server/gdb_server.c
+4
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@@ -434,6 +434,10 @@ static int gdb_put_packet_inner(struct connection *connection,
gdb_putback_char(connection, reply);
LOG_DEBUG("Unexpected start of new packet");
break;
} else if (reply == 0x3) {
/* do not discard Ctrl-C */
gdb_putback_char(connection, reply);
break;
}
LOG_WARNING("Discard unexpected char %c", reply);