/* Gdb/Python header for private use by Python module.
- Copyright (C) 2008-2014 Free Software Foundation, Inc.
+ Copyright (C) 2008-2017 Free Software Foundation, Inc.
This file is part of GDB.
#define GDB_PYTHON_INTERNAL_H
#include "extension.h"
+#include "extension-priv.h"
/* These WITH_* macros are defined by the CPython API checker that
comes with the Python plugin for GCC. See:
/* 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
#define PyInt_Check PyLong_Check
#define PyInt_FromLong PyLong_FromLong
+#define PyInt_FromSsize_t PyLong_FromSsize_t
#define PyInt_AsLong PyLong_AsLong
+#define PyInt_AsSsize_t PyLong_AsSsize_t
#define PyString_FromString PyUnicode_FromString
#define PyString_Decode PyUnicode_Decode
#endif /* HAVE_LONG_LONG */
+#if PY_VERSION_HEX < 0x03020000
+typedef long Py_hash_t;
+#endif
+
+/* PyMem_RawMalloc appeared in Python 3.4. For earlier versions, we can just
+ fall back to PyMem_Malloc. */
+
+#if PY_VERSION_HEX < 0x03040000
+#define PyMem_RawMalloc PyMem_Malloc
+#endif
+
/* Python 2.6 did not wrap Py_DECREF in 'do {...} while (0)', leading
to 'suggest explicit braces to avoid ambiguous ‘else’' gcc errors.
Wrap it ourselves, so that callers don't need to care. */
extern enum ext_lang_rc gdbpy_apply_val_pretty_printer
(const struct extension_language_defn *,
- struct type *type, const gdb_byte *valaddr,
- int embedded_offset, CORE_ADDR address,
+ struct type *type,
+ LONGEST embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *val,
+ struct value *val,
const struct value_print_options *options,
const struct language_defn *language);
extern enum ext_lang_bt_status gdbpy_apply_frame_filter
struct xmethod_worker *worker,
int *nargs,
struct type ***arg_types);
+extern enum ext_lang_rc gdbpy_get_xmethod_result_type
+ (const struct extension_language_defn *extlang,
+ struct xmethod_worker *worker,
+ struct value *object, struct value **args, int nargs,
+ struct type **result_type);
extern struct value *gdbpy_invoke_xmethod
(const struct extension_language_defn *extlang,
struct xmethod_worker *worker,
PyObject *gdbpy_lookup_symbol (PyObject *self, PyObject *args, PyObject *kw);
PyObject *gdbpy_lookup_global_symbol (PyObject *self, PyObject *args,
PyObject *kw);
+PyObject *gdbpy_start_recording (PyObject *self, PyObject *args);
+PyObject *gdbpy_current_recording (PyObject *self, PyObject *args);
+PyObject *gdbpy_stop_recording (PyObject *self, PyObject *args);
PyObject *gdbpy_newest_frame (PyObject *self, PyObject *args);
PyObject *gdbpy_selected_frame (PyObject *self, PyObject *args);
PyObject *gdbpy_block_for_pc (PyObject *self, PyObject *args);
PyObject *gdbpy_selected_thread (PyObject *self, PyObject *args);
PyObject *gdbpy_selected_inferior (PyObject *self, PyObject *args);
PyObject *gdbpy_string_to_argv (PyObject *self, PyObject *args);
-PyObject *gdbpy_parameter (PyObject *self, PyObject *args);
PyObject *gdbpy_parameter_value (enum var_types type, void *var);
char *gdbpy_parse_command_name (const char *name,
struct cmd_list_element ***base_list,
CPYCHECKER_RETURNS_BORROWED_REF;
PyObject *pspy_get_printers (PyObject *, void *);
PyObject *pspy_get_frame_filters (PyObject *, void *);
+PyObject *pspy_get_frame_unwinders (PyObject *, void *);
PyObject *pspy_get_xmethods (PyObject *, void *);
PyObject *objfile_to_objfile_object (struct objfile *)
CPYCHECKER_RETURNS_BORROWED_REF;
PyObject *objfpy_get_printers (PyObject *, void *);
PyObject *objfpy_get_frame_filters (PyObject *, void *);
+PyObject *objfpy_get_frame_unwinders (PyObject *, void *);
PyObject *objfpy_get_xmethods (PyObject *, void *);
+PyObject *gdbpy_lookup_objfile (PyObject *self, PyObject *args, PyObject *kw);
PyObject *gdbarch_to_arch_object (struct gdbarch *gdbarch);
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
int gdbpy_initialize_frames (void)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
+int gdbpy_initialize_btrace (void)
+ CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
+int gdbpy_initialize_record (void)
+ CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
int gdbpy_initialize_symtabs (void)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
int gdbpy_initialize_commands (void)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
int gdbpy_initialize_xmethods (void)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
+int gdbpy_initialize_unwind (void)
+ CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
+
+/* Called before entering the Python interpreter to install the
+ current language and architecture to be used for Python values.
+ Also set the active extension language for GDB so that SIGINT's
+ are directed our way, and if necessary install the right SIGINT
+ handler. */
+class gdbpy_enter
+{
+ public:
+
+ gdbpy_enter (struct gdbarch *gdbarch, const struct language_defn *language);
+
+ ~gdbpy_enter ();
+
+ gdbpy_enter (const gdbpy_enter &) = delete;
+ gdbpy_enter &operator= (const gdbpy_enter &) = delete;
+
+ private:
+
+ struct active_ext_lang_state *m_previous_active;
+ PyGILState_STATE m_state;
+ struct gdbarch *m_gdbarch;
+ const struct language_defn *m_language;
+ PyObject *m_error_type, *m_error_value, *m_error_traceback;
+};
+
+/* Like gdbpy_enter, but takes a varobj. This is a subclass just to
+ make constructor delegation a little nicer. */
+class gdbpy_enter_varobj : public gdbpy_enter
+{
+ public:
-struct cleanup *make_cleanup_py_decref (PyObject *py);
-struct cleanup *make_cleanup_py_xdecref (PyObject *py);
+ /* This is defined in varobj.c, where it can access varobj
+ internals. */
+ gdbpy_enter_varobj (const struct varobj *var);
-struct cleanup *ensure_python_env (struct gdbarch *gdbarch,
- const struct language_defn *language);
+};
extern struct gdbarch *python_gdbarch;
extern const struct language_defn *python_language;
} \
} while (0)
+int gdbpy_print_python_errors_p (void);
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);
+gdb::unique_xmalloc_ptr<char> unicode_to_target_string (PyObject *unicode_str);
+gdb::unique_xmalloc_ptr<char> python_string_to_target_string (PyObject *obj);
PyObject *python_string_to_target_python_string (PyObject *obj);
-char *python_string_to_host_string (PyObject *obj);
+gdb::unique_xmalloc_ptr<char> python_string_to_host_string (PyObject *obj);
+PyObject *host_string_to_python_string (const char *str);
int gdbpy_is_string (PyObject *obj);
-char *gdbpy_obj_to_string (PyObject *obj);
-char *gdbpy_exception_to_string (PyObject *ptype, PyObject *pvalue);
+gdb::unique_xmalloc_ptr<char> gdbpy_obj_to_string (PyObject *obj);
+gdb::unique_xmalloc_ptr<char> gdbpy_exception_to_string (PyObject *ptype,
+ PyObject *pvalue);
int gdbpy_is_lazy_string (PyObject *result);
void gdbpy_extract_lazy_string (PyObject *string, CORE_ADDR *addr,
struct type **str_type,
- long *length, char **encoding);
+ long *length,
+ gdb::unique_xmalloc_ptr<char> *encoding);
int gdbpy_is_value_object (PyObject *obj);
struct value **replacement,
struct ui_file *stream);
PyObject *gdbpy_get_varobj_pretty_printer (struct value *value);
-char *gdbpy_get_display_hint (PyObject *printer);
+gdb::unique_xmalloc_ptr<char> gdbpy_get_display_hint (PyObject *printer);
PyObject *gdbpy_default_visualizer (PyObject *self, PyObject *args);
void bpfinishpy_pre_stop_hook (struct gdbpy_breakpoint_object *bp_obj);
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