static void pascm_signal_setshow_error (SCM exception, const char *msg) { /* Don't print the stack if this was an error signalled by the command itself. */ if (gdbscm_user_error_p (gdbscm_exception_key (exception))) { char *excp_text = gdbscm_exception_message_to_string (exception); make_cleanup (xfree, excp_text); error ("%s", excp_text); } else { gdbscm_print_gdb_exception (SCM_BOOL_F, exception); error ("%s", msg); } }
static void cmdscm_function (struct cmd_list_element *command, char *args, int from_tty) { command_smob *c_smob/*obj*/ = (command_smob *) get_cmd_context (command); SCM arg_scm, tty_scm, result; gdb_assert (c_smob != NULL); if (args == NULL) args = ""; arg_scm = gdbscm_scm_from_string (args, strlen (args), host_charset (), 1); if (gdbscm_is_exception (arg_scm)) error (_("Could not convert arguments to Scheme string.")); tty_scm = scm_from_bool (from_tty); result = gdbscm_safe_call_3 (c_smob->invoke, c_smob->containing_scm, arg_scm, tty_scm, gdbscm_user_error_p); if (gdbscm_is_exception (result)) { /* Don't print the stack if this was an error signalled by the command itself. */ if (gdbscm_user_error_p (gdbscm_exception_key (result))) { char *msg = gdbscm_exception_message_to_string (result); make_cleanup (xfree, msg); error ("%s", msg); } else { gdbscm_print_gdb_exception (SCM_BOOL_F, result); error (_("Error occurred in Scheme-implemented GDB command.")); } } }