#ifndef GDB_PYTHON_INTERNAL_H
#define GDB_PYTHON_INTERNAL_H
+/* These WITH_* macros are defined by the CPython API checker that
+ comes with the Python plugin for GCC. See:
+ https://gcc-python-plugin.readthedocs.org/en/latest/cpychecker.html
+ The checker defines a WITH_ macro for each attribute it
+ exposes. */
+
+#ifdef WITH_CPYCHECKER_RETURNS_BORROWED_REF_ATTRIBUTE
+#define CPYCHECKER_RETURNS_BORROWED_REF \
+ __attribute__ ((cpychecker_returns_borrowed_ref))
+#else
+#define CPYCHECKER_RETURNS_BORROWED_REF
+#endif
+
+#ifdef WITH_CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF_ATTRIBUTE
+#define CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF(ARG) \
+ __attribute__ ((cpychecker_type_object_for_typedef (ARG)))
+#else
+#define CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF(ARG)
+#endif
+
+#ifdef WITH_CPYCHECKER_STEALS_REFERENCE_TO_ARG_ATTRIBUTE
+#define CPYCHECKER_STEALS_REFERENCE_TO_ARG(n) \
+ __attribute__ ((cpychecker_steals_reference_to_arg (n)))
+#else
+#define CPYCHECKER_STEALS_REFERENCE_TO_ARG(n)
+#endif
+
+#ifdef WITH_CPYCHECKER_SETS_EXCEPTION_ATTRIBUTE
+#define CPYCHECKER_SETS_EXCEPTION __attribute__ ((cpychecker_sets_exception))
+#else
+#define CPYCHECKER_SETS_EXCEPTION
+#endif
+
#include <stdio.h>
/* Python 2.4 doesn't include stdint.h soon enough to get {u,}intptr_t
around technique as above. */
#undef _FILE_OFFSET_BITS
+/* A kludge to avoid redefinition of snprintf on Windows by pyerrors.h. */
+#if defined(_WIN32) && defined(HAVE_DECL_SNPRINTF)
+#define HAVE_SNPRINTF 1
+#endif
+
/* Request clean size types from Python. */
#define PY_SSIZE_T_CLEAN
extern PyObject *gdb_module;
extern PyObject *gdb_python_module;
-extern PyTypeObject value_object_type;
-extern PyTypeObject block_object_type;
-extern PyTypeObject symbol_object_type;
-extern PyTypeObject event_object_type;
-extern PyTypeObject events_object_type;
-extern PyTypeObject stop_event_object_type;
-extern PyTypeObject breakpoint_object_type;
-extern PyTypeObject frame_object_type;
+extern PyTypeObject value_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("value_object");
+extern PyTypeObject block_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF("block_object");
+extern PyTypeObject symbol_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("symbol_object");
+extern PyTypeObject event_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
+extern PyTypeObject stop_event_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
+extern PyTypeObject breakpoint_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("breakpoint_object");
+extern PyTypeObject frame_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("frame_object");
typedef struct breakpoint_object
{
PyObject *type_to_type_object (struct type *);
PyObject *frame_info_to_frame_object (struct frame_info *frame);
-PyObject *pspace_to_pspace_object (struct program_space *);
+PyObject *pspace_to_pspace_object (struct program_space *)
+ CPYCHECKER_RETURNS_BORROWED_REF;
PyObject *pspy_get_printers (PyObject *, void *);
+PyObject *pspy_get_frame_filters (PyObject *, void *);
-PyObject *objfile_to_objfile_object (struct objfile *);
+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 *gdbarch_to_arch_object (struct gdbarch *gdbarch);
thread_object *create_thread_object (struct thread_info *tp);
-thread_object *find_thread_object (ptid_t ptid);
+thread_object *find_thread_object (ptid_t ptid)
+ CPYCHECKER_RETURNS_BORROWED_REF;
PyObject *find_inferior_object (int pid);
PyObject *inferior_to_inferior_object (struct inferior *inferior);
void gdbpy_initialize_arch (void);
struct cleanup *make_cleanup_py_decref (PyObject *py);
+struct cleanup *make_cleanup_py_xdecref (PyObject *py);
struct cleanup *ensure_python_env (struct gdbarch *gdbarch,
const struct language_defn *language);
/* Use this after a TRY_EXCEPT to throw the appropriate Python
exception. */
-#define GDB_PY_HANDLE_EXCEPTION(Exception) \
- do { \
- if (Exception.reason < 0) \
- return gdbpy_convert_exception (Exception); \
- } while (0)
+#define GDB_PY_HANDLE_EXCEPTION(Exception) \
+ do { \
+ if (Exception.reason < 0) \
+ { \
+ gdbpy_convert_exception (Exception); \
+ return NULL; \
+ } \
+ } while (0)
/* Use this after a TRY_EXCEPT to throw the appropriate Python
exception. This macro is for use inside setter functions. */
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);
-PyObject *target_string_to_unicode (const gdb_byte *str, int length);
int gdbpy_is_string (PyObject *obj);
char *gdbpy_obj_to_string (PyObject *obj);
char *gdbpy_exception_to_string (PyObject *ptype, PyObject *pvalue);
extern PyObject *gdbpy_gdb_memory_error;
extern PyObject *gdbpy_gdberror_exc;
-extern PyObject *gdbpy_convert_exception (struct gdb_exception);
+extern void gdbpy_convert_exception (struct gdb_exception)
+ CPYCHECKER_SETS_EXCEPTION;
int get_addr_from_python (PyObject *obj, CORE_ADDR *addr);