/* Gdb/Python header for private use by Python module.
- Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 2008-2013 Free Software Foundation, Inc.
This file is part of GDB.
#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
+
/* Include the Python header files using angle brackets rather than
double quotes. On case-insensitive filesystems, this prevents us
from including our python/python.h header file. */
#include <Python.h>
#include <frameobject.h>
+
+#if PY_MAJOR_VERSION >= 3
+#define IS_PY3K 1
+#endif
+
+#ifdef IS_PY3K
+#define Py_TPFLAGS_HAVE_ITER 0
+#define Py_TPFLAGS_CHECKTYPES 0
+
+#define PyInt_Check PyLong_Check
+#define PyInt_FromLong PyLong_FromLong
+#define PyInt_AsLong PyLong_AsLong
+
+#define PyString_FromString PyUnicode_FromString
+#define PyString_Decode PyUnicode_Decode
+#define PyString_FromFormat PyUnicode_FromFormat
+#define PyString_Check PyUnicode_Check
+#endif
+
#if HAVE_LIBPYTHON2_4
/* Py_ssize_t is not defined until 2.5.
Logical type for Py_ssize_t is Py_intptr_t, but that fails in 64-bit
typedef int Py_ssize_t;
#endif
+#ifndef PyVarObject_HEAD_INIT
+/* Python 2.4 does not define PyVarObject_HEAD_INIT. */
+#define PyVarObject_HEAD_INIT(type, size) \
+ PyObject_HEAD_INIT(type) size,
+
+#endif
+
+#ifndef Py_TYPE
+/* Python 2.4 does not define Py_TYPE. */
+#define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
+#endif
+
/* If Python.h does not define WITH_THREAD, then the various
GIL-related functions will not be defined. However,
PyGILState_STATE will be. */
#include "exceptions.h"
+enum gdbpy_iter_kind { iter_keys, iter_values, iter_items };
+
struct block;
struct value;
struct language_defn;
struct program_space;
struct bpstats;
+struct inferior;
extern PyObject *gdb_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 PyObject *gdb_python_module;
+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_HEAD
+
+ /* The breakpoint number according to gdb. */
+ int number;
+
+ /* The gdb breakpoint object, or NULL if the breakpoint has been
+ deleted. */
+ struct breakpoint *bp;
+
+ /* 1 is this is a FinishBreakpoint object, 0 otherwise. */
+ int is_finish_bp;
+} breakpoint_object;
+
+/* Require that BREAKPOINT be a valid breakpoint ID; throw a Python
+ exception if it is invalid. */
+#define BPPY_REQUIRE_VALID(Breakpoint) \
+ do { \
+ if ((Breakpoint)->bp == NULL) \
+ return PyErr_Format (PyExc_RuntimeError, \
+ _("Breakpoint %d is invalid."), \
+ (Breakpoint)->number); \
+ } while (0)
+
+/* Require that BREAKPOINT be a valid breakpoint ID; throw a Python
+ exception if it is invalid. This macro is for use in setter functions. */
+#define BPPY_SET_REQUIRE_VALID(Breakpoint) \
+ do { \
+ if ((Breakpoint)->bp == NULL) \
+ { \
+ PyErr_Format (PyExc_RuntimeError, _("Breakpoint %d is invalid."), \
+ (Breakpoint)->number); \
+ return -1; \
+ } \
+ } while (0)
+
+
+/* Variables used to pass information between the Breakpoint
+ constructor and the breakpoint-created hook function. */
+extern breakpoint_object *bppy_pending_object;
-/* Defined in py-breakpoint.c */
-typedef struct breakpoint_object breakpoint_object;
typedef struct
{
struct type *type);
PyObject *gdbpy_inferiors (PyObject *unused, PyObject *unused2);
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 (char *text,
+char *gdbpy_parse_command_name (const char *name,
struct cmd_list_element ***base_list,
struct cmd_list_element **start_list);
PyObject *symtab_and_line_to_sal_object (struct symtab_and_line sal);
PyObject *symtab_to_symtab_object (struct symtab *symtab);
PyObject *symbol_to_symbol_object (struct symbol *sym);
-PyObject *block_to_block_object (struct block *block, struct objfile *objfile);
+PyObject *block_to_block_object (const struct block *block,
+ struct objfile *objfile);
PyObject *value_to_value_object (struct value *v);
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);
-struct block *block_object_to_block (PyObject *obj);
+const struct block *block_object_to_block (PyObject *obj);
struct symbol *symbol_object_to_symbol (PyObject *obj);
struct value *value_object_to_value (PyObject *self);
struct value *convert_value_from_python (PyObject *obj);
struct type *type_object_to_type (PyObject *obj);
struct symtab *symtab_object_to_symtab (PyObject *obj);
struct symtab_and_line *sal_object_to_symtab_and_line (PyObject *obj);
+struct frame_info *frame_object_to_frame_info (PyObject *frame_obj);
+struct gdbarch *arch_object_to_gdbarch (PyObject *obj);
+void gdbpy_initialize_gdb_readline (void);
void gdbpy_initialize_auto_load (void);
void gdbpy_initialize_values (void);
void gdbpy_initialize_frames (void);
void gdbpy_initialize_pspace (void);
void gdbpy_initialize_objfile (void);
void gdbpy_initialize_breakpoints (void);
+void gdbpy_initialize_finishbreakpoints (void);
void gdbpy_initialize_lazy_string (void);
void gdbpy_initialize_parameters (void);
void gdbpy_initialize_thread (void);
void gdbpy_initialize_continue_event (void);
void gdbpy_initialize_exited_event (void);
void gdbpy_initialize_thread_event (void);
+void gdbpy_initialize_new_objfile_event (void);
+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. */
void gdbpy_print_stack (void);
-void source_python_script_for_objfile (struct objfile *objfile,
- FILE *stream, const char *file);
+void source_python_script_for_objfile (struct objfile *objfile, FILE *file,
+ const char *filename);
PyObject *python_string_to_unicode (PyObject *obj);
char *unicode_to_target_string (PyObject *unicode_str);
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);
char *gdbpy_get_display_hint (PyObject *printer);
PyObject *gdbpy_default_visualizer (PyObject *self, PyObject *args);
+void bpfinishpy_pre_stop_hook (struct breakpoint_object *bp_obj);
+void bpfinishpy_post_stop_hook (struct breakpoint_object *bp_obj);
+
extern PyObject *gdbpy_doc_cst;
extern PyObject *gdbpy_children_cst;
extern PyObject *gdbpy_to_string_cst;
extern PyObject *gdbpy_display_hint_cst;
extern PyObject *gdbpy_enabled_cst;
+extern PyObject *gdbpy_value_cst;
/* Exception types. */
extern PyObject *gdbpy_gdb_error;
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);
PyObject *gdb_py_object_from_ulongest (ULONGEST l);
int gdb_py_int_as_long (PyObject *, long *);
+PyObject *gdb_py_generic_dict (PyObject *self, void *closure);
+
#endif /* GDB_PYTHON_INTERNAL_H */
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