Initial python support.

gdb/
2008-08-06  Vladimir Prus  <vladimir@codesourcery.com>
	    Tom Tromey  <tromey@redhat.com>
	    Thiago Jung Bauermann  <bauerman@br.ibm.com>
	    Doug Evans  <dje@google.com>

	* Makefile.in (SUBDIR_PYTHON_OBS, SUBDIR_PYTHON_SRCS,
	SUBDIR_PYTHON_DEPS, SUBDIR_PYTHON_LDFLAGS, SUBDIR_PYTHON_CFLAGS,
	PYTHON_CFLAGS): New.
	(python_h, python_internal_h): New.
	(cli-script.o): Depend on python.h
	(python.o, python-utils.o): New.
	* cli/cli-script.c (print_command_lines): Handle python_control.
	(execute_control_command): Handle python_control.
	(execute_control_command_untraced): New function.
	(while_command): Call execute_control_command_untraced.
	(if_command): Likewise.
	(get_command_line): Remove static attribute.
	(read_next_line): Handle "python".
	(recurse_read_control_structure): Handle python_control.
	(read_command_lines): Handle python_control.
	Include python.h.
	* cli/cli-script.h (get_command_line): Add prototype.
	(execute_control_command_untraced): Likewise.
	* configure.ac: Add --with-python.
	* defs.h (enum command_control_type) <python_control>: New
	constant.
	* python/python-internal.h: New file.
	* python/python.c: New file.
	* python/python.h: New file.
	* python/python-utils.c: New file.
	* NEWS: Mention Python scripting support and its new commands.

gdb/doc/
2008-08-06  Tom Tromey  <tromey@redhat.com>

	* gdb.texinfo (Extending GDB): New chapter.
	(Sequences): Demoted chapter, now a section under the new
	Extending GDB chapter.
	(Python): New section.

gdb/testsuite/
2008-08-06  Tom Tromey  <tromey@redhat.com>

	* gdb.python/python.exp: New file.

1 files changed, 71 insertions, 0 deletions

diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
new file mode 100644
index 0000000..f850448
--- /dev/null
+++ b/gdb/python/python-internal.h
@@ -0,0 +1,71 @@
+/* Gdb/Python header for private use by Python module.
+
+   Copyright (C) 2008 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef GDB_PYTHON_INTERNAL_H
+#define GDB_PYTHON_INTERNAL_H
+
+/* Python 2.4 doesn't include stdint.h soon enough to get {u,}intptr_t
+   needed by pyport.h.  */
+#include <stdint.h>
+
+/* /usr/include/features.h on linux systems will define _POSIX_C_SOURCE
+   if it sees _GNU_SOURCE (which config.h will define).
+   pyconfig.h defines _POSIX_C_SOURCE to a different value than
+   /usr/include/features.h does causing compilation to fail.
+   To work around this, undef _POSIX_C_SOURCE before we include Python.h.  */
+#undef _POSIX_C_SOURCE
+
+#if HAVE_LIBPYTHON2_4
+#include "python2.4/Python.h"
+/* Py_ssize_t is not defined until 2.5.  */
+typedef Py_intptr_t Py_ssize_t;
+#elif HAVE_LIBPYTHON2_5
+#include "python2.5/Python.h"
+#elif HAVE_LIBPYTHON2_6
+#include "python2.6/Python.h"
+#else
+#error "Unable to find usable Python.h"
+#endif
+
+struct block;
+struct symbol;
+struct symtab_and_line;
+
+extern PyObject *gdb_module;
+
+struct cleanup *make_cleanup_py_decref (PyObject *py);
+
+/* Use this after a TRY_EXCEPT to throw the appropriate Python
+   exception.  */
+#define GDB_PY_HANDLE_EXCEPTION(Exception)				\
+    do {								\
+      if (Exception.reason < 0)						\
+	return PyErr_Format (Exception.reason == RETURN_QUIT		\
+			     ? PyExc_KeyboardInterrupt : PyExc_RuntimeError, \
+			     "%s", Exception.message);			\
+    } while (0)
+
+
+void gdbpy_print_stack (void);
+
+PyObject *python_string_to_unicode (PyObject *obj);
+char *unicode_to_target_string (PyObject *unicode_str);
+char *python_string_to_target_string (PyObject *obj);
+
+#endif /* GDB_PYTHON_INTERNAL_H */