diff options
Diffstat (limited to 'gdb/mi/mi-main.c')
| -rw-r--r-- | gdb/mi/mi-main.c | 64 |
1 files changed, 40 insertions, 24 deletions
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c index 153d2b5..76e12f3 100644 --- a/gdb/mi/mi-main.c +++ b/gdb/mi/mi-main.c @@ -104,7 +104,8 @@ static void mi_execute_cli_command (const char *cmd, int args_p, const char *args); static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty); -static void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg); +static void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg, + int error_p); static int register_changed_p (int regnum, struct regcache *, struct regcache *); @@ -684,7 +685,6 @@ mi_cmd_target_select (char *args, int from_tty) mi_out_put (uiout, raw_stdout); mi_out_rewind (uiout); fputs_unfiltered ("\n", raw_stdout); - do_exec_cleanups (ALL_CLEANUPS); return MI_CMD_QUIET; } @@ -1184,6 +1184,8 @@ mi_execute_command (char *cmd, int from_tty) static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse) { + struct cleanup *cleanup; + enum mi_cmd_result r; free_all_values (); if (parse->cmd->argv_func != NULL @@ -1222,11 +1224,19 @@ mi_cmd_execute (struct mi_parse *parse) } } last_async_command = xstrdup (parse->token); - make_exec_cleanup (free_current_contents, &last_async_command); + cleanup = make_cleanup (free_current_contents, &last_async_command); /* FIXME: DELETE THIS! */ if (parse->cmd->args_func != NULL) - return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); - return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); + r = parse->cmd->args_func (parse->args, 0 /*from_tty */ ); + else + r = parse->cmd->argv_func (parse->command, parse->argv, parse->argc); + if (target_can_async_p () && target_executing) + /* last_async_command will be freed by continuation that + all execution command set. */ + discard_cleanups (cleanup); + else + do_cleanups (cleanup); + return r; } else if (parse->cmd->cli.cmd != 0) { @@ -1287,24 +1297,12 @@ mi_execute_async_cli_command (char *mi, char *args, int from_tty) { struct cleanup *old_cleanups; char *run; - char *async_args; if (target_can_async_p ()) - { - async_args = (char *) xmalloc (strlen (args) + 2); - make_exec_cleanup (free, async_args); - strcpy (async_args, args); - strcat (async_args, "&"); - run = xstrprintf ("%s %s", mi, async_args); - make_exec_cleanup (free, run); - add_continuation (mi_exec_async_cli_cmd_continuation, NULL); - old_cleanups = NULL; - } + run = xstrprintf ("%s %s&", mi, args); else - { - run = xstrprintf ("%s %s", mi, args); - old_cleanups = make_cleanup (xfree, run); - } + run = xstrprintf ("%s %s", mi, args); + old_cleanups = make_cleanup (xfree, run); if (!target_can_async_p ()) { @@ -1326,11 +1324,24 @@ mi_execute_async_cli_command (char *mi, char *args, int from_tty) if (last_async_command) fputs_unfiltered (last_async_command, raw_stdout); fputs_unfiltered ("^running\n", raw_stdout); + + /* Ideally, we should be intalling continuation only when + the target is already running. However, this will break right now, + because continuation installed by the 'finish' command must be after + the continuation that prints *stopped. This issue will be + fixed soon. */ + add_continuation (mi_exec_async_cli_cmd_continuation, NULL); } execute_command ( /*ui */ run, 0 /*from_tty */ ); - if (!target_can_async_p ()) + if (target_can_async_p ()) + { + /* If we're not executing, an exception should have been throw. */ + gdb_assert (target_executing); + do_cleanups (old_cleanups); + } + else { /* Do this before doing any printing. It would appear that some print code leaves garbage around in the buffer. */ @@ -1346,13 +1357,14 @@ mi_execute_async_cli_command (char *mi, char *args, int from_tty) print_diff_now (current_command_ts); fputs_unfiltered ("\n", raw_stdout); return MI_CMD_QUIET; - } + } return MI_CMD_DONE; } void -mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) +mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg, int error_p) { + /* Assume 'error' means that target is stopped, too. */ if (last_async_command) fputs_unfiltered (last_async_command, raw_stdout); fputs_unfiltered ("*stopped", raw_stdout); @@ -1360,7 +1372,11 @@ mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) fputs_unfiltered ("\n", raw_stdout); fputs_unfiltered ("(gdb) \n", raw_stdout); gdb_flush (raw_stdout); - do_exec_cleanups (ALL_CLEANUPS); + if (last_async_command) + { + free (last_async_command); + last_async_command = NULL; + } } void |