- reapply fix with telnet prompt while running/halting gdb

[openocd.git] / src / server / telnet_server.c

diff --git a/src/server/telnet_server.c b/src/server/telnet_server.c
index 971a95c3a724ad17ec00949231b2ca8b1d3e6c98..e84d0454b0c2b0b21ce47c21983e80082422d3a4 100644 (file)
--- a/src/server/telnet_server.c
+++ b/src/server/telnet_server.c
@@ -50,7 +50,6 @@ static char *negotiate =
                
 #define CTRL(c) (c - '@')
        
-
 /* The only way we can detect that the socket is closed is the first time
  * we write to it, we will fail. Subsequent write operations will
  * succeed. Shudder!
@@ -61,15 +60,14 @@ int telnet_write(connection_t *connection, void *data, int len)
        if (t_con->closed)
                return ERROR_SERVER_REMOTE_CLOSED;
 
-       if (write_socket(connection->fd, data, len)==len)
+       if (write_socket(connection->fd, data, len) == len)
        {
                return ERROR_OK;
        }
-       t_con->closed=1;
+       t_con->closed = 1;
        return ERROR_SERVER_REMOTE_CLOSED;
 }
 
-
 int telnet_prompt(connection_t *connection)
 {
        telnet_connection_t *t_con = connection->priv;
@@ -83,7 +81,6 @@ int telnet_outputline(connection_t *connection, char* line)
        return telnet_write(connection, "\r\n\0", 3);
 }
 
-
 int telnet_output(struct command_context_s *cmd_ctx, char* line)
 {
        connection_t *connection = cmd_ctx->output_handler_priv;
@@ -95,8 +92,8 @@ void telnet_log_callback(void *priv, const char *file, int line,
                const char *function, const char *format, va_list args)
 {
        connection_t *connection = priv;
-       char *t=allocPrintf(format, args);
-       if (t==NULL)
+       char *t = allocPrintf(format, args);
+       if (t == NULL)
                return;
        
        telnet_outputline(connection, t);
@@ -104,10 +101,11 @@ void telnet_log_callback(void *priv, const char *file, int line,
        free(t);
 }
 
-
 int telnet_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv)
 {
        struct command_context_s *cmd_ctx = priv;
+       connection_t *connection = cmd_ctx->output_handler_priv;
+       telnet_connection_t *t_con = connection->priv;
        char buffer[512];
        
        switch (event)
@@ -117,9 +115,13 @@ int telnet_target_callback_event_handler(struct target_s *target, enum target_ev
                        target->type->arch_state(target, buffer, 512);
                        buffer[511] = 0;
                        command_print(cmd_ctx, "%s", buffer);
+                       if (!t_con->suppress_prompt)
+                               telnet_prompt(connection);
                        break;
                case TARGET_EVENT_RESUMED:
                        command_print(cmd_ctx, "Target %i resumed", get_num_by_target(target));
+                       if (!t_con->suppress_prompt)
+                               telnet_prompt(connection);
                        break;
                default:
                        break;
@@ -142,6 +144,7 @@ int telnet_new_connection(connection_t *connection)
        telnet_connection->line_cursor = 0;
        telnet_connection->option_size = 0;
        telnet_connection->prompt = strdup("> ");
+       telnet_connection->suppress_prompt = 0;
        telnet_connection->state = TELNET_STATE_DATA;
        
        /* output goes through telnet connection */
@@ -284,6 +287,7 @@ int telnet_input(connection_t *connection)
                                                        }
                                                        
                                                        log_setCallback(telnet_log_callback, connection);
+                                                       t_con->suppress_prompt = 1;
                                                        
                                                        if ((retval = command_run_line(command_context, t_con->line)) != ERROR_OK)
                                                        {
@@ -292,7 +296,9 @@ int telnet_input(connection_t *connection)
                                                                        return ERROR_SERVER_REMOTE_CLOSED;
                                                                }
                                                        }
-
+                                                       
+                                                       t_con->suppress_prompt = 0;
+                                                       
                                                        /* Save only non-blank lines in the history */
                                                        if (t_con->line_size > 0)
                                                        {
@@ -318,8 +324,8 @@ int telnet_input(connection_t *connection)
                                                                t_con->history[t_con->current_history] = strdup("");
                                                        }
                                                        
-                                                       int t=telnet_prompt(connection);
-                                                       if (t==ERROR_SERVER_REMOTE_CLOSED)
+                                                       int t = telnet_prompt(connection);
+                                                       if (t == ERROR_SERVER_REMOTE_CLOSED)
                                                                return t;
                                                        
                                                        t_con->line_size = 0;