2011-09-02 Pedro Alves <pedro@codesourcery.com>

	* top.c: Include interps.h.
	(execute_command): If the target can async, but the interpreter is
	in sync mode, synchronously wait for the command to finish before
	returning.
	(execute_command_to_string): Force the interpreter to sync mode.
	* infrun.c: Include interps.h.
	(fetch_inferior_event): Don't restore the prompt yet if the
	interpreter is in sync mode.
	* interps.c (interpreter_async): New global.
	* interps.h (interpreter_async): Declare.
	* inf-loop.c: Include interps.h.
	(inferior_event_handler): Don't print the language change or run
	breakpoint commands yet if the interpreter in is sync mode.
	* main.c (captured_command_loop): Flip the interpreter to async
	mode.
	* cli/cli-script.c: Include interps.h.
	(execute_user_command, while_command, if_command): Force the
	interpreter to sync mode.
	* python/python.c: Include interps.h.
	(python_command, execute_gdb_command): Force the interpreter to
	sync mode.

1 files changed, 8 insertions, 0 deletions

diff --git a/gdb/python/python.c b/gdb/python/python.c
index 03edce9..360bed4 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -52,6 +52,7 @@ static int gdbpy_should_print_stack = 0;
 #include "target.h"
 #include "gdbthread.h"
 #include "observer.h"
+#include "interps.h"
 
 static PyMethodDef GdbMethods[];
 
@@ -199,6 +200,10 @@ python_command (char *arg, int from_tty)
   struct cleanup *cleanup;
 
   cleanup = ensure_python_env (get_current_arch (), current_language);
+
+  make_cleanup_restore_integer (&interpreter_async);
+  interpreter_async = 0;
+
   while (arg && *arg && isspace (*arg))
     ++arg;
   if (arg && *arg)
@@ -378,6 +383,9 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
       char *copy = xstrdup (arg);
       struct cleanup *cleanup = make_cleanup (xfree, copy);
 
+      make_cleanup_restore_integer (&interpreter_async);
+      interpreter_async = 0;
+
       prevent_dont_repeat ();
       if (to_string)
 	result = execute_command_to_string (copy, from_tty);