1 /* Gdb/Python header for private use by Python module.
3 Copyright (C) 2008-2015 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #ifndef GDB_PYTHON_INTERNAL_H
21 #define GDB_PYTHON_INTERNAL_H
23 #include "extension.h"
24 #include "extension-priv.h"
26 /* These WITH_* macros are defined by the CPython API checker that
27 comes with the Python plugin for GCC. See:
28 https://gcc-python-plugin.readthedocs.org/en/latest/cpychecker.html
29 The checker defines a WITH_ macro for each attribute it
32 #ifdef WITH_CPYCHECKER_RETURNS_BORROWED_REF_ATTRIBUTE
33 #define CPYCHECKER_RETURNS_BORROWED_REF \
34 __attribute__ ((cpychecker_returns_borrowed_ref))
36 #define CPYCHECKER_RETURNS_BORROWED_REF
39 #ifdef WITH_CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF_ATTRIBUTE
40 #define CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF(ARG) \
41 __attribute__ ((cpychecker_type_object_for_typedef (ARG)))
43 #define CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF(ARG)
46 #ifdef WITH_CPYCHECKER_STEALS_REFERENCE_TO_ARG_ATTRIBUTE
47 #define CPYCHECKER_STEALS_REFERENCE_TO_ARG(n) \
48 __attribute__ ((cpychecker_steals_reference_to_arg (n)))
50 #define CPYCHECKER_STEALS_REFERENCE_TO_ARG(n)
53 #ifdef WITH_CPYCHECKER_SETS_EXCEPTION_ATTRIBUTE
54 #define CPYCHECKER_SETS_EXCEPTION __attribute__ ((cpychecker_sets_exception))
56 #define CPYCHECKER_SETS_EXCEPTION
59 #ifdef WITH_CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION_ATTRIBUTE
60 #define CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION \
61 __attribute__ ((cpychecker_negative_result_sets_exception))
63 #define CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION
66 /* Python 2.4 doesn't include stdint.h soon enough to get {u,}intptr_t
67 needed by pyport.h. */
70 /* /usr/include/features.h on linux systems will define _POSIX_C_SOURCE
71 if it sees _GNU_SOURCE (which config.h will define).
72 pyconfig.h defines _POSIX_C_SOURCE to a different value than
73 /usr/include/features.h does causing compilation to fail.
74 To work around this, undef _POSIX_C_SOURCE before we include Python.h.
76 Same problem with _XOPEN_SOURCE. */
77 #undef _POSIX_C_SOURCE
80 /* On sparc-solaris, /usr/include/sys/feature_tests.h defines
81 _FILE_OFFSET_BITS, which pyconfig.h also defines. Same work
82 around technique as above. */
83 #undef _FILE_OFFSET_BITS
85 /* A kludge to avoid redefinition of snprintf on Windows by pyerrors.h. */
86 #if defined(_WIN32) && defined(HAVE_DECL_SNPRINTF)
87 #define HAVE_SNPRINTF 1
90 /* Request clean size types from Python. */
91 #define PY_SSIZE_T_CLEAN
93 /* Include the Python header files using angle brackets rather than
94 double quotes. On case-insensitive filesystems, this prevents us
95 from including our python/python.h header file. */
97 #include <frameobject.h>
99 #if PY_MAJOR_VERSION >= 3
104 #define Py_TPFLAGS_HAVE_ITER 0
105 #define Py_TPFLAGS_CHECKTYPES 0
107 #define PyInt_Check PyLong_Check
108 #define PyInt_FromLong PyLong_FromLong
109 #define PyInt_AsLong PyLong_AsLong
111 #define PyString_FromString PyUnicode_FromString
112 #define PyString_Decode PyUnicode_Decode
113 #define PyString_FromFormat PyUnicode_FromFormat
114 #define PyString_Check PyUnicode_Check
117 #if HAVE_LIBPYTHON2_4
118 /* Py_ssize_t is not defined until 2.5.
119 Logical type for Py_ssize_t is Py_intptr_t, but that fails in 64-bit
120 compilation due to several apparent mistakes in python2.4 API, so we
121 use 'int' instead. */
122 typedef int Py_ssize_t;
125 #ifndef PyVarObject_HEAD_INIT
126 /* Python 2.4 does not define PyVarObject_HEAD_INIT. */
127 #define PyVarObject_HEAD_INIT(type, size) \
128 PyObject_HEAD_INIT(type) size,
133 /* Python 2.4 does not define Py_TYPE. */
134 #define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
137 /* If Python.h does not define WITH_THREAD, then the various
138 GIL-related functions will not be defined. However,
139 PyGILState_STATE will be. */
141 #define PyGILState_Ensure() ((PyGILState_STATE) 0)
142 #define PyGILState_Release(ARG) ((void)(ARG))
143 #define PyEval_InitThreads()
144 #define PyThreadState_Swap(ARG) ((void)(ARG))
145 #define PyEval_ReleaseLock()
148 /* Python supplies HAVE_LONG_LONG and some `long long' support when it
149 is available. These defines let us handle the differences more
151 #ifdef HAVE_LONG_LONG
153 #define GDB_PY_LL_ARG "L"
154 #define GDB_PY_LLU_ARG "K"
155 typedef PY_LONG_LONG gdb_py_longest;
156 typedef unsigned PY_LONG_LONG gdb_py_ulongest;
157 #define gdb_py_long_from_longest PyLong_FromLongLong
158 #define gdb_py_long_from_ulongest PyLong_FromUnsignedLongLong
159 #define gdb_py_long_as_ulongest PyLong_AsUnsignedLongLong
161 #else /* HAVE_LONG_LONG */
163 #define GDB_PY_LL_ARG "L"
164 #define GDB_PY_LLU_ARG "K"
165 typedef long gdb_py_longest;
166 typedef unsigned long gdb_py_ulongest;
167 #define gdb_py_long_from_longest PyLong_FromLong
168 #define gdb_py_long_from_ulongest PyLong_FromUnsignedLong
169 #define gdb_py_long_as_ulongest PyLong_AsUnsignedLong
171 #endif /* HAVE_LONG_LONG */
173 #if PY_VERSION_HEX < 0x03020000
174 typedef long Py_hash_t;
177 /* Python 2.6 did not wrap Py_DECREF in 'do {...} while (0)', leading
178 to 'suggest explicit braces to avoid ambiguous ‘else’' gcc errors.
179 Wrap it ourselves, so that callers don't need to care. */
182 gdb_Py_DECREF (void *op) /* ARI: editCase function */
184 /* ... and Python 2.4 didn't cast OP to PyObject pointer on the
185 '(op)->ob_refcnt' references within the macro. Cast it ourselves
187 Py_DECREF ((PyObject *) op);
191 #define Py_DECREF(op) gdb_Py_DECREF (op)
193 /* The second argument to PyObject_GetAttrString was missing the 'const'
194 qualifier in Python-2.4. Hence, we wrap it in a function to avoid errors
195 when compiled with -Werror. */
197 static inline PyObject *
198 gdb_PyObject_GetAttrString (PyObject *obj,
199 const char *attr) /* ARI: editCase function */
201 return PyObject_GetAttrString (obj, (char *) attr);
204 #define PyObject_GetAttrString(obj, attr) gdb_PyObject_GetAttrString (obj, attr)
206 /* The second argument to PyObject_HasAttrString was also missing the 'const'
207 qualifier in Python-2.4. Hence, we wrap it also in a function to avoid
208 errors when compiled with -Werror. */
211 gdb_PyObject_HasAttrString (PyObject *obj,
212 const char *attr) /* ARI: editCase function */
214 return PyObject_HasAttrString (obj, (char *) attr);
217 #define PyObject_HasAttrString(obj, attr) gdb_PyObject_HasAttrString (obj, attr)
219 /* In order to be able to parse symtab_and_line_to_sal_object function
220 a real symtab_and_line structure is needed. */
223 /* Also needed to parse enum var_types. */
225 #include "breakpoint.h"
227 enum gdbpy_iter_kind { iter_keys, iter_values, iter_items };
231 struct language_defn;
232 struct program_space;
236 extern int gdb_python_initialized;
238 extern PyObject *gdb_module;
239 extern PyObject *gdb_python_module;
240 extern PyTypeObject value_object_type
241 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("value_object");
242 extern PyTypeObject block_object_type
243 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF("block_object");
244 extern PyTypeObject symbol_object_type
245 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("symbol_object");
246 extern PyTypeObject event_object_type
247 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
248 extern PyTypeObject stop_event_object_type
249 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
250 extern PyTypeObject breakpoint_object_type
251 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("breakpoint_object");
252 extern PyTypeObject frame_object_type
253 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("frame_object");
255 typedef struct gdbpy_breakpoint_object
259 /* The breakpoint number according to gdb. */
262 /* The gdb breakpoint object, or NULL if the breakpoint has been
264 struct breakpoint *bp;
266 /* 1 is this is a FinishBreakpoint object, 0 otherwise. */
268 } gdbpy_breakpoint_object;
270 /* Require that BREAKPOINT be a valid breakpoint ID; throw a Python
271 exception if it is invalid. */
272 #define BPPY_REQUIRE_VALID(Breakpoint) \
274 if ((Breakpoint)->bp == NULL) \
275 return PyErr_Format (PyExc_RuntimeError, \
276 _("Breakpoint %d is invalid."), \
277 (Breakpoint)->number); \
280 /* Require that BREAKPOINT be a valid breakpoint ID; throw a Python
281 exception if it is invalid. This macro is for use in setter functions. */
282 #define BPPY_SET_REQUIRE_VALID(Breakpoint) \
284 if ((Breakpoint)->bp == NULL) \
286 PyErr_Format (PyExc_RuntimeError, _("Breakpoint %d is invalid."), \
287 (Breakpoint)->number); \
293 /* Variables used to pass information between the Breakpoint
294 constructor and the breakpoint-created hook function. */
295 extern gdbpy_breakpoint_object *bppy_pending_object;
302 /* The thread we represent. */
303 struct thread_info *thread;
305 /* The Inferior object to which this thread belongs. */
309 extern struct cmd_list_element *set_python_list;
310 extern struct cmd_list_element *show_python_list;
312 /* extension_language_script_ops "methods". */
314 extern int gdbpy_auto_load_enabled (const struct extension_language_defn *);
316 /* extension_language_ops "methods". */
318 extern enum ext_lang_rc gdbpy_apply_val_pretty_printer
319 (const struct extension_language_defn *,
320 struct type *type, const gdb_byte *valaddr,
321 int embedded_offset, CORE_ADDR address,
322 struct ui_file *stream, int recurse,
323 const struct value *val,
324 const struct value_print_options *options,
325 const struct language_defn *language);
326 extern enum ext_lang_bt_status gdbpy_apply_frame_filter
327 (const struct extension_language_defn *,
328 struct frame_info *frame, int flags, enum ext_lang_frame_args args_type,
329 struct ui_out *out, int frame_low, int frame_high);
330 extern void gdbpy_preserve_values (const struct extension_language_defn *,
331 struct objfile *objfile,
332 htab_t copied_types);
333 extern enum ext_lang_bp_stop gdbpy_breakpoint_cond_says_stop
334 (const struct extension_language_defn *, struct breakpoint *);
335 extern int gdbpy_breakpoint_has_cond (const struct extension_language_defn *,
336 struct breakpoint *b);
338 extern void *gdbpy_clone_xmethod_worker_data
339 (const struct extension_language_defn *extlang, void *data);
340 extern void gdbpy_free_xmethod_worker_data
341 (const struct extension_language_defn *extlang, void *data);
342 extern enum ext_lang_rc gdbpy_get_matching_xmethod_workers
343 (const struct extension_language_defn *extlang,
344 struct type *obj_type, const char *method_name,
345 xmethod_worker_vec **dm_vec);
346 extern enum ext_lang_rc gdbpy_get_xmethod_arg_types
347 (const struct extension_language_defn *extlang,
348 struct xmethod_worker *worker,
350 struct type ***arg_types);
351 extern enum ext_lang_rc gdbpy_get_xmethod_result_type
352 (const struct extension_language_defn *extlang,
353 struct xmethod_worker *worker,
354 struct value *object, struct value **args, int nargs,
355 struct type **result_type);
356 extern struct value *gdbpy_invoke_xmethod
357 (const struct extension_language_defn *extlang,
358 struct xmethod_worker *worker,
359 struct value *obj, struct value **args, int nargs);
361 PyObject *gdbpy_history (PyObject *self, PyObject *args);
362 PyObject *gdbpy_breakpoints (PyObject *, PyObject *);
363 PyObject *gdbpy_frame_stop_reason_string (PyObject *, PyObject *);
364 PyObject *gdbpy_lookup_symbol (PyObject *self, PyObject *args, PyObject *kw);
365 PyObject *gdbpy_lookup_global_symbol (PyObject *self, PyObject *args,
367 PyObject *gdbpy_newest_frame (PyObject *self, PyObject *args);
368 PyObject *gdbpy_selected_frame (PyObject *self, PyObject *args);
369 PyObject *gdbpy_block_for_pc (PyObject *self, PyObject *args);
370 PyObject *gdbpy_lookup_type (PyObject *self, PyObject *args, PyObject *kw);
371 int gdbpy_is_field (PyObject *obj);
372 PyObject *gdbpy_create_lazy_string_object (CORE_ADDR address, long length,
373 const char *encoding,
375 PyObject *gdbpy_inferiors (PyObject *unused, PyObject *unused2);
376 PyObject *gdbpy_create_ptid_object (ptid_t ptid);
377 PyObject *gdbpy_selected_thread (PyObject *self, PyObject *args);
378 PyObject *gdbpy_selected_inferior (PyObject *self, PyObject *args);
379 PyObject *gdbpy_string_to_argv (PyObject *self, PyObject *args);
380 PyObject *gdbpy_parameter (PyObject *self, PyObject *args);
381 PyObject *gdbpy_parameter_value (enum var_types type, void *var);
382 char *gdbpy_parse_command_name (const char *name,
383 struct cmd_list_element ***base_list,
384 struct cmd_list_element **start_list);
386 PyObject *symtab_and_line_to_sal_object (struct symtab_and_line sal);
387 PyObject *symtab_to_symtab_object (struct symtab *symtab);
388 PyObject *symbol_to_symbol_object (struct symbol *sym);
389 PyObject *block_to_block_object (const struct block *block,
390 struct objfile *objfile);
391 PyObject *value_to_value_object (struct value *v);
392 PyObject *type_to_type_object (struct type *);
393 PyObject *frame_info_to_frame_object (struct frame_info *frame);
394 PyObject *symtab_to_linetable_object (PyObject *symtab);
395 PyObject *pspace_to_pspace_object (struct program_space *)
396 CPYCHECKER_RETURNS_BORROWED_REF;
397 PyObject *pspy_get_printers (PyObject *, void *);
398 PyObject *pspy_get_frame_filters (PyObject *, void *);
399 PyObject *pspy_get_frame_unwinders (PyObject *, void *);
400 PyObject *pspy_get_xmethods (PyObject *, void *);
402 PyObject *objfile_to_objfile_object (struct objfile *)
403 CPYCHECKER_RETURNS_BORROWED_REF;
404 PyObject *objfpy_get_printers (PyObject *, void *);
405 PyObject *objfpy_get_frame_filters (PyObject *, void *);
406 PyObject *objfpy_get_frame_unwinders (PyObject *, void *);
407 PyObject *objfpy_get_xmethods (PyObject *, void *);
408 PyObject *gdbpy_lookup_objfile (PyObject *self, PyObject *args, PyObject *kw);
410 PyObject *gdbarch_to_arch_object (struct gdbarch *gdbarch);
412 thread_object *create_thread_object (struct thread_info *tp);
413 thread_object *find_thread_object (ptid_t ptid)
414 CPYCHECKER_RETURNS_BORROWED_REF;
415 PyObject *find_inferior_object (int pid);
416 PyObject *inferior_to_inferior_object (struct inferior *inferior);
418 const struct block *block_object_to_block (PyObject *obj);
419 struct symbol *symbol_object_to_symbol (PyObject *obj);
420 struct value *value_object_to_value (PyObject *self);
421 struct value *convert_value_from_python (PyObject *obj);
422 struct type *type_object_to_type (PyObject *obj);
423 struct symtab *symtab_object_to_symtab (PyObject *obj);
424 struct symtab_and_line *sal_object_to_symtab_and_line (PyObject *obj);
425 struct frame_info *frame_object_to_frame_info (PyObject *frame_obj);
426 struct gdbarch *arch_object_to_gdbarch (PyObject *obj);
428 void gdbpy_initialize_gdb_readline (void);
429 int gdbpy_initialize_auto_load (void)
430 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
431 int gdbpy_initialize_values (void)
432 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
433 int gdbpy_initialize_frames (void)
434 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
435 int gdbpy_initialize_symtabs (void)
436 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
437 int gdbpy_initialize_commands (void)
438 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
439 int gdbpy_initialize_symbols (void)
440 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
441 int gdbpy_initialize_symtabs (void)
442 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
443 int gdbpy_initialize_blocks (void)
444 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
445 int gdbpy_initialize_types (void)
446 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
447 int gdbpy_initialize_functions (void)
448 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
449 int gdbpy_initialize_pspace (void)
450 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
451 int gdbpy_initialize_objfile (void)
452 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
453 int gdbpy_initialize_breakpoints (void)
454 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
455 int gdbpy_initialize_finishbreakpoints (void)
456 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
457 int gdbpy_initialize_lazy_string (void)
458 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
459 int gdbpy_initialize_linetable (void)
460 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
461 int gdbpy_initialize_parameters (void)
462 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
463 int gdbpy_initialize_thread (void)
464 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
465 int gdbpy_initialize_inferior (void)
466 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
467 int gdbpy_initialize_eventregistry (void)
468 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
469 int gdbpy_initialize_event (void)
470 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
471 int gdbpy_initialize_py_events (void)
472 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
473 int gdbpy_initialize_stop_event (void)
474 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
475 int gdbpy_initialize_signal_event (void)
476 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
477 int gdbpy_initialize_breakpoint_event (void)
478 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
479 int gdbpy_initialize_continue_event (void)
480 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
481 int gdbpy_initialize_inferior_call_pre_event (void)
482 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
483 int gdbpy_initialize_inferior_call_post_event (void)
484 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
485 int gdbpy_initialize_register_changed_event (void)
486 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
487 int gdbpy_initialize_memory_changed_event (void)
488 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
489 int gdbpy_initialize_exited_event (void)
490 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
491 int gdbpy_initialize_thread_event (void)
492 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
493 int gdbpy_initialize_new_objfile_event (void)
494 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
495 int gdbpy_initialize_clear_objfiles_event (void)
496 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
497 int gdbpy_initialize_arch (void)
498 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
499 int gdbpy_initialize_xmethods (void)
500 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
501 int gdbpy_initialize_unwind (void)
502 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
504 struct cleanup *make_cleanup_py_decref (PyObject *py);
505 struct cleanup *make_cleanup_py_xdecref (PyObject *py);
507 struct cleanup *ensure_python_env (struct gdbarch *gdbarch,
508 const struct language_defn *language);
510 extern struct gdbarch *python_gdbarch;
511 extern const struct language_defn *python_language;
513 /* Use this after a TRY_EXCEPT to throw the appropriate Python
515 #define GDB_PY_HANDLE_EXCEPTION(Exception) \
517 if (Exception.reason < 0) \
519 gdbpy_convert_exception (Exception); \
524 /* Use this after a TRY_EXCEPT to throw the appropriate Python
525 exception. This macro is for use inside setter functions. */
526 #define GDB_PY_SET_HANDLE_EXCEPTION(Exception) \
528 if (Exception.reason < 0) \
530 gdbpy_convert_exception (Exception); \
535 int gdbpy_print_python_errors_p (void);
536 void gdbpy_print_stack (void);
538 PyObject *python_string_to_unicode (PyObject *obj);
539 char *unicode_to_target_string (PyObject *unicode_str);
540 char *python_string_to_target_string (PyObject *obj);
541 PyObject *python_string_to_target_python_string (PyObject *obj);
542 char *python_string_to_host_string (PyObject *obj);
543 int gdbpy_is_string (PyObject *obj);
544 char *gdbpy_obj_to_string (PyObject *obj);
545 char *gdbpy_exception_to_string (PyObject *ptype, PyObject *pvalue);
547 int gdbpy_is_lazy_string (PyObject *result);
548 void gdbpy_extract_lazy_string (PyObject *string, CORE_ADDR *addr,
549 struct type **str_type,
550 long *length, char **encoding);
552 int gdbpy_is_value_object (PyObject *obj);
554 /* Note that these are declared here, and not in python.h with the
555 other pretty-printer functions, because they refer to PyObject. */
556 PyObject *apply_varobj_pretty_printer (PyObject *print_obj,
557 struct value **replacement,
558 struct ui_file *stream);
559 PyObject *gdbpy_get_varobj_pretty_printer (struct value *value);
560 char *gdbpy_get_display_hint (PyObject *printer);
561 PyObject *gdbpy_default_visualizer (PyObject *self, PyObject *args);
563 void bpfinishpy_pre_stop_hook (struct gdbpy_breakpoint_object *bp_obj);
564 void bpfinishpy_post_stop_hook (struct gdbpy_breakpoint_object *bp_obj);
566 extern PyObject *gdbpy_doc_cst;
567 extern PyObject *gdbpy_children_cst;
568 extern PyObject *gdbpy_to_string_cst;
569 extern PyObject *gdbpy_display_hint_cst;
570 extern PyObject *gdbpy_enabled_cst;
571 extern PyObject *gdbpy_value_cst;
573 /* Exception types. */
574 extern PyObject *gdbpy_gdb_error;
575 extern PyObject *gdbpy_gdb_memory_error;
576 extern PyObject *gdbpy_gdberror_exc;
578 extern void gdbpy_convert_exception (struct gdb_exception)
579 CPYCHECKER_SETS_EXCEPTION;
581 int get_addr_from_python (PyObject *obj, CORE_ADDR *addr)
582 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
584 PyObject *gdb_py_object_from_longest (LONGEST l);
585 PyObject *gdb_py_object_from_ulongest (ULONGEST l);
586 int gdb_py_int_as_long (PyObject *, long *);
588 PyObject *gdb_py_generic_dict (PyObject *self, void *closure);
590 int gdb_pymodule_addobject (PyObject *module, const char *name,
592 CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
596 struct varobj_iter *py_varobj_get_iterator (struct varobj *var,
599 #endif /* GDB_PYTHON_INTERNAL_H */