gdb/

2009-02-05  Tom Tromey  <tromey@redhat.com>
	    Thiago Jung Bauermann  <bauerman@br.ibm.com>

	* python/python.c (GdbMethods): Move to bottom of file.
	(get_parameter, execute_gdb_command, gdbpy_write,
	gdbpy_flush): Remove forward declarations.
	(eval_python_from_control_command): Fix error checking of function
	PyRun_SimpleString.  Fix error string.
	(python_command): Likewise.
	(execute_gdb_command): Added from_tty argument.

gdb/doc/
2009-02-05  Tom Tromey  <tromey@redhat.com>

	* gdb.texinfo (Basic Python): Document execute's from_tty
	argument.

gdb/ChangeLog

@@ -1,3 +1,14 @@
+2009-02-05  Tom Tromey  <tromey@redhat.com>
+	    Thiago Jung Bauermann  <bauerman@br.ibm.com>
+
+	* python/python.c (GdbMethods): Move to bottom of file.
+	(get_parameter, execute_gdb_command, gdbpy_write,
+	gdbpy_flush): Remove forward declarations.
+	(eval_python_from_control_command): Fix error checking of function
+	PyRun_SimpleString.  Fix error string.
+	(python_command): Likewise.
+	(execute_gdb_command): Added from_tty argument.
+
 2009-02-05  Thiago Jung Bauermann  <bauerman@br.ibm.com>
 
 	* language.h (language_dfn): Add la_get_string member.

gdb/doc/ChangeLog

@@ -1,3 +1,8 @@
+2009-02-05  Tom Tromey  <tromey@redhat.com>
+
+	* gdb.texinfo (Basic Python): Document execute's from_tty
+	argument.
+
 2009-02-04  Tom Tromey  <tromey@redhat.com>
 
 	* gdb.texinfo (Basic Python): Document gdb.history.

gdb/doc/gdb.texinfo

@@ -18078,11 +18078,15 @@ methods and classes added by @value{GDBN} are placed in this module.
 use in all scripts evaluated by the @code{python} command.
 
 @findex gdb.execute
-@defun execute command
+@defun execute command [from_tty]
 Evaluate @var{command}, a string, as a @value{GDBN} CLI command.
 If a GDB exception happens while @var{command} runs, it is
 translated as described in @ref{Exception Handling,,Exception Handling}.
 If no exceptions occur, this function returns @code{None}.
+
+@var{from_tty} specifies whether @value{GDBN} ought to consider this
+command as having originated from the user invoking it interactively.
+It must be a boolean value.  If omitted, it defaults to @code{False}.
 @end defun
 
 @findex gdb.get_parameter

gdb/python/python.c

@@ -42,31 +42,10 @@ static int gdbpy_should_print_stack = 1;
 #include "target.h"
 #include "gdbthread.h"
 
+static PyMethodDef GdbMethods[];
 
 PyObject *gdb_module;
 
-static PyObject *get_parameter (PyObject *, PyObject *);
-static PyObject *execute_gdb_command (PyObject *, PyObject *);
-static PyObject *gdbpy_write (PyObject *, PyObject *);
-static PyObject *gdbpy_flush (PyObject *, PyObject *);
-
-static PyMethodDef GdbMethods[] =
-{
-  { "history", gdbpy_history, METH_VARARGS,
-    "Get a value from history" },
-  { "execute", execute_gdb_command, METH_VARARGS,
-    "Execute a gdb command" },
-  { "get_parameter", get_parameter, METH_VARARGS,
-    "Return a gdb parameter's value" },
-
-  { "write", gdbpy_write, METH_VARARGS,
-    "Write a string using gdb's filtered stream." },
-  { "flush", gdbpy_flush, METH_NOARGS,
-    "Flush gdb's filtered stdout stream." },
-
-  {NULL, NULL, 0, NULL}
-};
-
 /* Given a command_line, return a command string suitable for passing
    to Python.  Lines in the string are separated by newlines.  The
    return value is allocated using xmalloc and the caller is
@@ -102,6 +81,7 @@ compute_python_string (struct command_line *l)
 void
 eval_python_from_control_command (struct command_line *cmd)
 {
+  int ret;
   char *script;
   struct cleanup *cleanup;
   PyGILState_STATE state;
@@ -113,12 +93,12 @@ eval_python_from_control_command (struct command_line *cmd)
   cleanup = make_cleanup_py_restore_gil (&state);
 
   script = compute_python_string (cmd->body_list[0]);
-  PyRun_SimpleString (script);
+  ret = PyRun_SimpleString (script);
   xfree (script);
-  if (PyErr_Occurred ())
+  if (ret)
     {
       gdbpy_print_stack ();
-      error (_("error while executing Python code"));
+      error (_("Error while executing Python code."));
     }
 
   do_cleanups (cleanup);
@@ -139,11 +119,10 @@ python_command (char *arg, int from_tty)
     ++arg;
   if (arg && *arg)
     {
-      PyRun_SimpleString (arg);
-      if (PyErr_Occurred ())
+      if (PyRun_SimpleString (arg))
 	{
 	  gdbpy_print_stack ();
-	  error (_("error while executing Python code"));
+	  error (_("Error while executing Python code."));
 	}
     }
   else
@@ -256,14 +235,26 @@ execute_gdb_command (PyObject *self, PyObject *args)
 {
   struct cmd_list_element *alias, *prefix, *cmd;
   char *arg, *newarg;
+  PyObject *from_tty_obj = NULL;
+  int from_tty;
+  int cmp;
   volatile struct gdb_exception except;
 
-  if (! PyArg_ParseTuple (args, "s", &arg))
+  if (! PyArg_ParseTuple (args, "s|O!", &arg, &PyBool_Type, &from_tty_obj))
     return NULL;
 
+  from_tty = 0;
+  if (from_tty_obj)
+    {
+      cmp = PyObject_IsTrue (from_tty_obj);
+      if (cmp < 0)
+	  return NULL;
+      from_tty = cmp;
+    }
+
   TRY_CATCH (except, RETURN_MASK_ALL)
     {
-      execute_command (arg, 0);
+      execute_command (arg, from_tty);
     }
   GDB_PY_HANDLE_EXCEPTION (except);
 
@@ -451,3 +442,26 @@ sys.stdout = GdbOutputFile()\n\
 
 #endif /* HAVE_PYTHON */
 }
+
+
+
+#if HAVE_PYTHON
+
+static PyMethodDef GdbMethods[] =
+{
+  { "history", gdbpy_history, METH_VARARGS,
+    "Get a value from history" },
+  { "execute", execute_gdb_command, METH_VARARGS,
+    "Execute a gdb command" },
+  { "get_parameter", get_parameter, METH_VARARGS,
+    "Return a gdb parameter's value" },
+
+  { "write", gdbpy_write, METH_VARARGS,
+    "Write a string using gdb's filtered stream." },
+  { "flush", gdbpy_flush, METH_NOARGS,
+    "Flush gdb's filtered stdout stream." },
+
+  {NULL, NULL, 0, NULL}
+};
+
+#endif /* HAVE_PYTHON */