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d57a3c85 TJB |
1 | /* Gdb/Python header for private use by Python module. |
2 | ||
61baf725 | 3 | Copyright (C) 2008-2017 Free Software Foundation, Inc. |
d57a3c85 TJB |
4 | |
5 | This file is part of GDB. | |
6 | ||
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. | |
11 | ||
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. | |
16 | ||
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/>. */ | |
19 | ||
20 | #ifndef GDB_PYTHON_INTERNAL_H | |
21 | #define GDB_PYTHON_INTERNAL_H | |
22 | ||
6dddc817 | 23 | #include "extension.h" |
e992c591 | 24 | #include "extension-priv.h" |
6dddc817 | 25 | |
62eec1a5 TT |
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 | |
30 | exposes. */ | |
31 | ||
634c58be TT |
32 | #ifdef WITH_CPYCHECKER_RETURNS_BORROWED_REF_ATTRIBUTE |
33 | #define CPYCHECKER_RETURNS_BORROWED_REF \ | |
34 | __attribute__ ((cpychecker_returns_borrowed_ref)) | |
35 | #else | |
36 | #define CPYCHECKER_RETURNS_BORROWED_REF | |
37 | #endif | |
38 | ||
62eec1a5 TT |
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))) | |
42 | #else | |
43 | #define CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF(ARG) | |
44 | #endif | |
45 | ||
9b08f225 TT |
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))) | |
49 | #else | |
50 | #define CPYCHECKER_STEALS_REFERENCE_TO_ARG(n) | |
51 | #endif | |
52 | ||
56cc411c TT |
53 | #ifdef WITH_CPYCHECKER_SETS_EXCEPTION_ATTRIBUTE |
54 | #define CPYCHECKER_SETS_EXCEPTION __attribute__ ((cpychecker_sets_exception)) | |
55 | #else | |
56 | #define CPYCHECKER_SETS_EXCEPTION | |
57 | #endif | |
58 | ||
5d153bd1 TT |
59 | #ifdef WITH_CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION_ATTRIBUTE |
60 | #define CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION \ | |
61 | __attribute__ ((cpychecker_negative_result_sets_exception)) | |
62 | #else | |
63 | #define CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION | |
64 | #endif | |
65 | ||
d57a3c85 TJB |
66 | /* Python 2.4 doesn't include stdint.h soon enough to get {u,}intptr_t |
67 | needed by pyport.h. */ | |
d57a3c85 TJB |
68 | /* /usr/include/features.h on linux systems will define _POSIX_C_SOURCE |
69 | if it sees _GNU_SOURCE (which config.h will define). | |
70 | pyconfig.h defines _POSIX_C_SOURCE to a different value than | |
71 | /usr/include/features.h does causing compilation to fail. | |
aac63f0f JB |
72 | To work around this, undef _POSIX_C_SOURCE before we include Python.h. |
73 | ||
74 | Same problem with _XOPEN_SOURCE. */ | |
d57a3c85 | 75 | #undef _POSIX_C_SOURCE |
aac63f0f | 76 | #undef _XOPEN_SOURCE |
d57a3c85 | 77 | |
aed1781d JB |
78 | /* On sparc-solaris, /usr/include/sys/feature_tests.h defines |
79 | _FILE_OFFSET_BITS, which pyconfig.h also defines. Same work | |
284a3db3 | 80 | around technique as above. */ |
aed1781d JB |
81 | #undef _FILE_OFFSET_BITS |
82 | ||
1cdd3232 EZ |
83 | /* A kludge to avoid redefinition of snprintf on Windows by pyerrors.h. */ |
84 | #if defined(_WIN32) && defined(HAVE_DECL_SNPRINTF) | |
85 | #define HAVE_SNPRINTF 1 | |
86 | #endif | |
87 | ||
1c033f8c TT |
88 | /* Request clean size types from Python. */ |
89 | #define PY_SSIZE_T_CLEAN | |
90 | ||
ac534cba JB |
91 | /* Include the Python header files using angle brackets rather than |
92 | double quotes. On case-insensitive filesystems, this prevents us | |
93 | from including our python/python.h header file. */ | |
94 | #include <Python.h> | |
95 | #include <frameobject.h> | |
9a27f2c6 PK |
96 | |
97 | #if PY_MAJOR_VERSION >= 3 | |
98 | #define IS_PY3K 1 | |
99 | #endif | |
100 | ||
101 | #ifdef IS_PY3K | |
102 | #define Py_TPFLAGS_HAVE_ITER 0 | |
103 | #define Py_TPFLAGS_CHECKTYPES 0 | |
104 | ||
105 | #define PyInt_Check PyLong_Check | |
106 | #define PyInt_FromLong PyLong_FromLong | |
75c0bdf4 | 107 | #define PyInt_FromSsize_t PyLong_FromSsize_t |
9a27f2c6 | 108 | #define PyInt_AsLong PyLong_AsLong |
75c0bdf4 | 109 | #define PyInt_AsSsize_t PyLong_AsSsize_t |
9a27f2c6 PK |
110 | |
111 | #define PyString_FromString PyUnicode_FromString | |
112 | #define PyString_Decode PyUnicode_Decode | |
113 | #define PyString_FromFormat PyUnicode_FromFormat | |
114 | #define PyString_Check PyUnicode_Check | |
115 | #endif | |
116 | ||
d57a3c85 | 117 | #if HAVE_LIBPYTHON2_4 |
5171e6b3 TT |
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; | |
d57a3c85 TJB |
123 | #endif |
124 | ||
9a27f2c6 PK |
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, | |
129 | ||
130 | #endif | |
131 | ||
132 | #ifndef Py_TYPE | |
133 | /* Python 2.4 does not define Py_TYPE. */ | |
134 | #define Py_TYPE(ob) (((PyObject*)(ob))->ob_type) | |
135 | #endif | |
136 | ||
ca30a762 TT |
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. */ | |
140 | #ifndef WITH_THREAD | |
141 | #define PyGILState_Ensure() ((PyGILState_STATE) 0) | |
548a926a | 142 | #define PyGILState_Release(ARG) ((void)(ARG)) |
aed1781d | 143 | #define PyEval_InitThreads() |
548a926a | 144 | #define PyThreadState_Swap(ARG) ((void)(ARG)) |
aed1781d | 145 | #define PyEval_ReleaseLock() |
ca30a762 TT |
146 | #endif |
147 | ||
74aedc46 TT |
148 | /* Python supplies HAVE_LONG_LONG and some `long long' support when it |
149 | is available. These defines let us handle the differences more | |
150 | cleanly. */ | |
151 | #ifdef HAVE_LONG_LONG | |
152 | ||
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 | |
160 | ||
161 | #else /* HAVE_LONG_LONG */ | |
162 | ||
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 | |
170 | ||
171 | #endif /* HAVE_LONG_LONG */ | |
172 | ||
881d5d5d JK |
173 | #if PY_VERSION_HEX < 0x03020000 |
174 | typedef long Py_hash_t; | |
175 | #endif | |
176 | ||
6f8b0407 SM |
177 | /* PyMem_RawMalloc appeared in Python 3.4. For earlier versions, we can just |
178 | fall back to PyMem_Malloc. */ | |
179 | ||
180 | #if PY_VERSION_HEX < 0x03040000 | |
181 | #define PyMem_RawMalloc PyMem_Malloc | |
182 | #endif | |
183 | ||
1915daeb PA |
184 | /* Python 2.6 did not wrap Py_DECREF in 'do {...} while (0)', leading |
185 | to 'suggest explicit braces to avoid ambiguous ‘else’' gcc errors. | |
186 | Wrap it ourselves, so that callers don't need to care. */ | |
187 | ||
188 | static inline void | |
ac90359c | 189 | gdb_Py_DECREF (void *op) /* ARI: editCase function */ |
1915daeb | 190 | { |
a6e6f791 PA |
191 | /* ... and Python 2.4 didn't cast OP to PyObject pointer on the |
192 | '(op)->ob_refcnt' references within the macro. Cast it ourselves | |
193 | too. */ | |
194 | Py_DECREF ((PyObject *) op); | |
1915daeb PA |
195 | } |
196 | ||
197 | #undef Py_DECREF | |
198 | #define Py_DECREF(op) gdb_Py_DECREF (op) | |
74aedc46 | 199 | |
5a6c7709 SC |
200 | /* The second argument to PyObject_GetAttrString was missing the 'const' |
201 | qualifier in Python-2.4. Hence, we wrap it in a function to avoid errors | |
202 | when compiled with -Werror. */ | |
203 | ||
204 | static inline PyObject * | |
205 | gdb_PyObject_GetAttrString (PyObject *obj, | |
206 | const char *attr) /* ARI: editCase function */ | |
207 | { | |
208 | return PyObject_GetAttrString (obj, (char *) attr); | |
209 | } | |
210 | ||
211 | #define PyObject_GetAttrString(obj, attr) gdb_PyObject_GetAttrString (obj, attr) | |
212 | ||
213 | /* The second argument to PyObject_HasAttrString was also missing the 'const' | |
214 | qualifier in Python-2.4. Hence, we wrap it also in a function to avoid | |
215 | errors when compiled with -Werror. */ | |
216 | ||
217 | static inline int | |
218 | gdb_PyObject_HasAttrString (PyObject *obj, | |
219 | const char *attr) /* ARI: editCase function */ | |
220 | { | |
221 | return PyObject_HasAttrString (obj, (char *) attr); | |
222 | } | |
223 | ||
224 | #define PyObject_HasAttrString(obj, attr) gdb_PyObject_HasAttrString (obj, attr) | |
225 | ||
4d759979 PA |
226 | /* PyObject_CallMethod's 'method' and 'format' parameters were missing |
227 | the 'const' qualifier before Python 3.4. Hence, we wrap the | |
228 | function in our own version to avoid errors with string literals. | |
229 | Note, this is a variadic template because PyObject_CallMethod is a | |
230 | varargs function and Python doesn't have a "PyObject_VaCallMethod" | |
231 | variant taking a va_list that we could defer to instead. */ | |
232 | ||
233 | template<typename... Args> | |
234 | static inline PyObject * | |
235 | gdb_PyObject_CallMethod (PyObject *o, const char *method, const char *format, | |
236 | Args... args) /* ARI: editCase function */ | |
237 | { | |
238 | return PyObject_CallMethod (o, | |
239 | const_cast<char *> (method), | |
240 | const_cast<char *> (format), | |
241 | args...); | |
242 | } | |
243 | ||
244 | #undef PyObject_CallMethod | |
245 | #define PyObject_CallMethod gdb_PyObject_CallMethod | |
246 | ||
247 | /* The 'name' parameter of PyErr_NewException was missing the 'const' | |
248 | qualifier in Python <= 3.4. Hence, we wrap it in a function to | |
249 | avoid errors when compiled with -Werror. */ | |
250 | ||
251 | static inline PyObject* | |
252 | gdb_PyErr_NewException (const char *name, PyObject *base, PyObject *dict) | |
253 | { | |
254 | return PyErr_NewException (const_cast<char *> (name), base, dict); | |
255 | } | |
256 | ||
257 | #define PyErr_NewException gdb_PyErr_NewException | |
258 | ||
259 | /* PySys_GetObject's 'name' parameter was missing the 'const' | |
260 | qualifier before Python 3.4. Hence, we wrap it in a function to | |
261 | avoid errors when compiled with -Werror. */ | |
262 | ||
263 | static inline PyObject * | |
264 | gdb_PySys_GetObject (const char *name) | |
265 | { | |
266 | return PySys_GetObject (const_cast<char *> (name)); | |
267 | } | |
268 | ||
269 | #define PySys_GetObject gdb_PySys_GetObject | |
270 | ||
271 | /* PySys_SetPath's 'path' parameter was missing the 'const' qualifier | |
272 | before Python 3.6. Hence, we wrap it in a function to avoid errors | |
273 | when compiled with -Werror. */ | |
274 | ||
275 | #ifdef IS_PY3K | |
276 | # define GDB_PYSYS_SETPATH_CHAR wchar_t | |
277 | #else | |
278 | # define GDB_PYSYS_SETPATH_CHAR char | |
279 | #endif | |
280 | ||
281 | static inline void | |
282 | gdb_PySys_SetPath (const GDB_PYSYS_SETPATH_CHAR *path) | |
283 | { | |
284 | PySys_SetPath (const_cast<GDB_PYSYS_SETPATH_CHAR *> (path)); | |
285 | } | |
286 | ||
287 | #define PySys_SetPath gdb_PySys_SetPath | |
288 | ||
0d1f4ceb PA |
289 | /* Wrap PyGetSetDef to allow convenient construction with string |
290 | literals. Unfortunately, PyGetSetDef's 'name' and 'doc' members | |
291 | are 'char *' instead of 'const char *', meaning that in order to | |
292 | list-initialize PyGetSetDef arrays with string literals (and | |
293 | without the wrapping below) would require writing explicit 'char *' | |
294 | casts. Instead, we extend PyGetSetDef and add constexpr | |
295 | constructors that accept const 'name' and 'doc', hiding the ugly | |
296 | casts here in a single place. */ | |
297 | ||
298 | struct gdb_PyGetSetDef : PyGetSetDef | |
299 | { | |
300 | constexpr gdb_PyGetSetDef (const char *name_, getter get_, setter set_, | |
301 | const char *doc_, void *closure_) | |
302 | : PyGetSetDef {const_cast<char *> (name_), get_, set_, | |
303 | const_cast<char *> (doc_), closure_} | |
304 | {} | |
305 | ||
306 | /* Alternative constructor that allows omitting the closure in list | |
307 | initialization. */ | |
308 | constexpr gdb_PyGetSetDef (const char *name_, getter get_, setter set_, | |
309 | const char *doc_) | |
310 | : gdb_PyGetSetDef {name_, get_, set_, doc_, NULL} | |
311 | {} | |
312 | ||
313 | /* Constructor for the sentinel entries. */ | |
314 | constexpr gdb_PyGetSetDef (std::nullptr_t) | |
315 | : gdb_PyGetSetDef {NULL, NULL, NULL, NULL, NULL} | |
316 | {} | |
317 | }; | |
318 | ||
256458bc | 319 | /* In order to be able to parse symtab_and_line_to_sal_object function |
9cb74f47 PM |
320 | a real symtab_and_line structure is needed. */ |
321 | #include "symtab.h" | |
322 | ||
d7b32ed3 PM |
323 | /* Also needed to parse enum var_types. */ |
324 | #include "command.h" | |
505500db | 325 | #include "breakpoint.h" |
d7b32ed3 | 326 | |
a73bb892 PK |
327 | enum gdbpy_iter_kind { iter_keys, iter_values, iter_items }; |
328 | ||
f3e9a817 | 329 | struct block; |
a08702d6 | 330 | struct value; |
d452c4bc | 331 | struct language_defn; |
fa33c3cd | 332 | struct program_space; |
505500db | 333 | struct bpstats; |
619cebe8 | 334 | struct inferior; |
d57a3c85 | 335 | |
0646da15 TT |
336 | extern int gdb_python_initialized; |
337 | ||
d57a3c85 | 338 | extern PyObject *gdb_module; |
b9516fa1 | 339 | extern PyObject *gdb_python_module; |
62eec1a5 TT |
340 | extern PyTypeObject value_object_type |
341 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("value_object"); | |
342 | extern PyTypeObject block_object_type | |
343 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF("block_object"); | |
344 | extern PyTypeObject symbol_object_type | |
345 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("symbol_object"); | |
346 | extern PyTypeObject event_object_type | |
347 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object"); | |
62eec1a5 TT |
348 | extern PyTypeObject stop_event_object_type |
349 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object"); | |
350 | extern PyTypeObject breakpoint_object_type | |
351 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("breakpoint_object"); | |
352 | extern PyTypeObject frame_object_type | |
353 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("frame_object"); | |
cc72b2a2 | 354 | |
4cb0213d | 355 | typedef struct gdbpy_breakpoint_object |
cc72b2a2 KP |
356 | { |
357 | PyObject_HEAD | |
358 | ||
359 | /* The breakpoint number according to gdb. */ | |
360 | int number; | |
361 | ||
362 | /* The gdb breakpoint object, or NULL if the breakpoint has been | |
363 | deleted. */ | |
364 | struct breakpoint *bp; | |
365 | ||
366 | /* 1 is this is a FinishBreakpoint object, 0 otherwise. */ | |
367 | int is_finish_bp; | |
4cb0213d | 368 | } gdbpy_breakpoint_object; |
cc72b2a2 KP |
369 | |
370 | /* Require that BREAKPOINT be a valid breakpoint ID; throw a Python | |
371 | exception if it is invalid. */ | |
372 | #define BPPY_REQUIRE_VALID(Breakpoint) \ | |
373 | do { \ | |
374 | if ((Breakpoint)->bp == NULL) \ | |
375 | return PyErr_Format (PyExc_RuntimeError, \ | |
376 | _("Breakpoint %d is invalid."), \ | |
377 | (Breakpoint)->number); \ | |
378 | } while (0) | |
379 | ||
380 | /* Require that BREAKPOINT be a valid breakpoint ID; throw a Python | |
381 | exception if it is invalid. This macro is for use in setter functions. */ | |
382 | #define BPPY_SET_REQUIRE_VALID(Breakpoint) \ | |
383 | do { \ | |
384 | if ((Breakpoint)->bp == NULL) \ | |
385 | { \ | |
386 | PyErr_Format (PyExc_RuntimeError, _("Breakpoint %d is invalid."), \ | |
387 | (Breakpoint)->number); \ | |
388 | return -1; \ | |
389 | } \ | |
390 | } while (0) | |
391 | ||
392 | ||
393 | /* Variables used to pass information between the Breakpoint | |
394 | constructor and the breakpoint-created hook function. */ | |
4cb0213d | 395 | extern gdbpy_breakpoint_object *bppy_pending_object; |
505500db | 396 | |
a08702d6 | 397 | |
595939de PM |
398 | typedef struct |
399 | { | |
400 | PyObject_HEAD | |
401 | ||
402 | /* The thread we represent. */ | |
403 | struct thread_info *thread; | |
404 | ||
405 | /* The Inferior object to which this thread belongs. */ | |
406 | PyObject *inf_obj; | |
407 | } thread_object; | |
408 | ||
8a1ea21f DE |
409 | extern struct cmd_list_element *set_python_list; |
410 | extern struct cmd_list_element *show_python_list; | |
6dddc817 DE |
411 | \f |
412 | /* extension_language_script_ops "methods". */ | |
413 | ||
414 | extern int gdbpy_auto_load_enabled (const struct extension_language_defn *); | |
415 | ||
416 | /* extension_language_ops "methods". */ | |
417 | ||
418 | extern enum ext_lang_rc gdbpy_apply_val_pretty_printer | |
419 | (const struct extension_language_defn *, | |
668e1674 | 420 | struct type *type, |
6b850546 | 421 | LONGEST embedded_offset, CORE_ADDR address, |
6dddc817 | 422 | struct ui_file *stream, int recurse, |
668e1674 | 423 | struct value *val, |
6dddc817 DE |
424 | const struct value_print_options *options, |
425 | const struct language_defn *language); | |
426 | extern enum ext_lang_bt_status gdbpy_apply_frame_filter | |
427 | (const struct extension_language_defn *, | |
428 | struct frame_info *frame, int flags, enum ext_lang_frame_args args_type, | |
429 | struct ui_out *out, int frame_low, int frame_high); | |
430 | extern void gdbpy_preserve_values (const struct extension_language_defn *, | |
431 | struct objfile *objfile, | |
432 | htab_t copied_types); | |
433 | extern enum ext_lang_bp_stop gdbpy_breakpoint_cond_says_stop | |
434 | (const struct extension_language_defn *, struct breakpoint *); | |
435 | extern int gdbpy_breakpoint_has_cond (const struct extension_language_defn *, | |
436 | struct breakpoint *b); | |
883964a7 SC |
437 | |
438 | extern void *gdbpy_clone_xmethod_worker_data | |
439 | (const struct extension_language_defn *extlang, void *data); | |
440 | extern void gdbpy_free_xmethod_worker_data | |
441 | (const struct extension_language_defn *extlang, void *data); | |
442 | extern enum ext_lang_rc gdbpy_get_matching_xmethod_workers | |
443 | (const struct extension_language_defn *extlang, | |
444 | struct type *obj_type, const char *method_name, | |
445 | xmethod_worker_vec **dm_vec); | |
446 | extern enum ext_lang_rc gdbpy_get_xmethod_arg_types | |
447 | (const struct extension_language_defn *extlang, | |
448 | struct xmethod_worker *worker, | |
449 | int *nargs, | |
450 | struct type ***arg_types); | |
2ce1cdbf DE |
451 | extern enum ext_lang_rc gdbpy_get_xmethod_result_type |
452 | (const struct extension_language_defn *extlang, | |
453 | struct xmethod_worker *worker, | |
454 | struct value *object, struct value **args, int nargs, | |
455 | struct type **result_type); | |
883964a7 SC |
456 | extern struct value *gdbpy_invoke_xmethod |
457 | (const struct extension_language_defn *extlang, | |
458 | struct xmethod_worker *worker, | |
459 | struct value *obj, struct value **args, int nargs); | |
6dddc817 | 460 | \f |
08c637de | 461 | PyObject *gdbpy_history (PyObject *self, PyObject *args); |
adc36818 | 462 | PyObject *gdbpy_breakpoints (PyObject *, PyObject *); |
f8f6f20b | 463 | PyObject *gdbpy_frame_stop_reason_string (PyObject *, PyObject *); |
f3e9a817 | 464 | PyObject *gdbpy_lookup_symbol (PyObject *self, PyObject *args, PyObject *kw); |
6e6fbe60 DE |
465 | PyObject *gdbpy_lookup_global_symbol (PyObject *self, PyObject *args, |
466 | PyObject *kw); | |
4726b2d8 TW |
467 | PyObject *gdbpy_start_recording (PyObject *self, PyObject *args); |
468 | PyObject *gdbpy_current_recording (PyObject *self, PyObject *args); | |
469 | PyObject *gdbpy_stop_recording (PyObject *self, PyObject *args); | |
d8e22779 | 470 | PyObject *gdbpy_newest_frame (PyObject *self, PyObject *args); |
f8f6f20b | 471 | PyObject *gdbpy_selected_frame (PyObject *self, PyObject *args); |
f3e9a817 | 472 | PyObject *gdbpy_block_for_pc (PyObject *self, PyObject *args); |
2c74e833 | 473 | PyObject *gdbpy_lookup_type (PyObject *self, PyObject *args, PyObject *kw); |
a16b0e22 | 474 | int gdbpy_is_field (PyObject *obj); |
be759fcf | 475 | PyObject *gdbpy_create_lazy_string_object (CORE_ADDR address, long length, |
9a2b4c1b MS |
476 | const char *encoding, |
477 | struct type *type); | |
595939de | 478 | PyObject *gdbpy_inferiors (PyObject *unused, PyObject *unused2); |
162078c8 | 479 | PyObject *gdbpy_create_ptid_object (ptid_t ptid); |
595939de | 480 | PyObject *gdbpy_selected_thread (PyObject *self, PyObject *args); |
2aa48337 | 481 | PyObject *gdbpy_selected_inferior (PyObject *self, PyObject *args); |
07ca107c | 482 | PyObject *gdbpy_string_to_argv (PyObject *self, PyObject *args); |
d7b32ed3 | 483 | PyObject *gdbpy_parameter_value (enum var_types type, void *var); |
63d97a20 | 484 | char *gdbpy_parse_command_name (const char *name, |
d7b32ed3 PM |
485 | struct cmd_list_element ***base_list, |
486 | struct cmd_list_element **start_list); | |
a08702d6 | 487 | |
f3e9a817 PM |
488 | PyObject *symtab_and_line_to_sal_object (struct symtab_and_line sal); |
489 | PyObject *symtab_to_symtab_object (struct symtab *symtab); | |
490 | PyObject *symbol_to_symbol_object (struct symbol *sym); | |
9df2fbc4 PM |
491 | PyObject *block_to_block_object (const struct block *block, |
492 | struct objfile *objfile); | |
a08702d6 | 493 | PyObject *value_to_value_object (struct value *v); |
2c74e833 | 494 | PyObject *type_to_type_object (struct type *); |
595939de | 495 | PyObject *frame_info_to_frame_object (struct frame_info *frame); |
bc79de95 | 496 | PyObject *symtab_to_linetable_object (PyObject *symtab); |
634c58be TT |
497 | PyObject *pspace_to_pspace_object (struct program_space *) |
498 | CPYCHECKER_RETURNS_BORROWED_REF; | |
fa33c3cd | 499 | PyObject *pspy_get_printers (PyObject *, void *); |
1e611234 | 500 | PyObject *pspy_get_frame_filters (PyObject *, void *); |
d11916aa | 501 | PyObject *pspy_get_frame_unwinders (PyObject *, void *); |
883964a7 | 502 | PyObject *pspy_get_xmethods (PyObject *, void *); |
fa33c3cd | 503 | |
634c58be TT |
504 | PyObject *objfile_to_objfile_object (struct objfile *) |
505 | CPYCHECKER_RETURNS_BORROWED_REF; | |
89c73ade | 506 | PyObject *objfpy_get_printers (PyObject *, void *); |
1e611234 | 507 | PyObject *objfpy_get_frame_filters (PyObject *, void *); |
d11916aa | 508 | PyObject *objfpy_get_frame_unwinders (PyObject *, void *); |
883964a7 | 509 | PyObject *objfpy_get_xmethods (PyObject *, void *); |
6dddd6a5 | 510 | PyObject *gdbpy_lookup_objfile (PyObject *self, PyObject *args, PyObject *kw); |
a08702d6 | 511 | |
bea883fd SCR |
512 | PyObject *gdbarch_to_arch_object (struct gdbarch *gdbarch); |
513 | ||
595939de | 514 | thread_object *create_thread_object (struct thread_info *tp); |
634c58be TT |
515 | thread_object *find_thread_object (ptid_t ptid) |
516 | CPYCHECKER_RETURNS_BORROWED_REF; | |
595939de | 517 | PyObject *find_inferior_object (int pid); |
505500db | 518 | PyObject *inferior_to_inferior_object (struct inferior *inferior); |
595939de | 519 | |
9df2fbc4 | 520 | const struct block *block_object_to_block (PyObject *obj); |
f3e9a817 | 521 | struct symbol *symbol_object_to_symbol (PyObject *obj); |
a6bac58e | 522 | struct value *value_object_to_value (PyObject *self); |
a08702d6 | 523 | struct value *convert_value_from_python (PyObject *obj); |
2c74e833 | 524 | struct type *type_object_to_type (PyObject *obj); |
f3e9a817 PM |
525 | struct symtab *symtab_object_to_symtab (PyObject *obj); |
526 | struct symtab_and_line *sal_object_to_symtab_and_line (PyObject *obj); | |
cc72b2a2 | 527 | struct frame_info *frame_object_to_frame_info (PyObject *frame_obj); |
bea883fd | 528 | struct gdbarch *arch_object_to_gdbarch (PyObject *obj); |
a08702d6 | 529 | |
037bbc8e | 530 | void gdbpy_initialize_gdb_readline (void); |
999633ed TT |
531 | int gdbpy_initialize_auto_load (void) |
532 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
533 | int gdbpy_initialize_values (void) | |
534 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
535 | int gdbpy_initialize_frames (void) | |
536 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
75c0bdf4 TW |
537 | int gdbpy_initialize_btrace (void) |
538 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
4726b2d8 TW |
539 | int gdbpy_initialize_record (void) |
540 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
999633ed TT |
541 | int gdbpy_initialize_symtabs (void) |
542 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
543 | int gdbpy_initialize_commands (void) | |
544 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
545 | int gdbpy_initialize_symbols (void) | |
546 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
547 | int gdbpy_initialize_symtabs (void) | |
548 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
549 | int gdbpy_initialize_blocks (void) | |
550 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
551 | int gdbpy_initialize_types (void) | |
552 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
553 | int gdbpy_initialize_functions (void) | |
554 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
555 | int gdbpy_initialize_pspace (void) | |
556 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
557 | int gdbpy_initialize_objfile (void) | |
558 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
559 | int gdbpy_initialize_breakpoints (void) | |
560 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
561 | int gdbpy_initialize_finishbreakpoints (void) | |
562 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
563 | int gdbpy_initialize_lazy_string (void) | |
564 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
bc79de95 PM |
565 | int gdbpy_initialize_linetable (void) |
566 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
999633ed TT |
567 | int gdbpy_initialize_parameters (void) |
568 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
569 | int gdbpy_initialize_thread (void) | |
570 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
571 | int gdbpy_initialize_inferior (void) | |
572 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
573 | int gdbpy_initialize_eventregistry (void) | |
574 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
575 | int gdbpy_initialize_event (void) | |
576 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
577 | int gdbpy_initialize_py_events (void) | |
578 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
579 | int gdbpy_initialize_stop_event (void) | |
580 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
581 | int gdbpy_initialize_signal_event (void) | |
582 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
583 | int gdbpy_initialize_breakpoint_event (void) | |
584 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
585 | int gdbpy_initialize_continue_event (void) | |
586 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
162078c8 NB |
587 | int gdbpy_initialize_inferior_call_pre_event (void) |
588 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
589 | int gdbpy_initialize_inferior_call_post_event (void) | |
590 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
591 | int gdbpy_initialize_register_changed_event (void) | |
592 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
593 | int gdbpy_initialize_memory_changed_event (void) | |
594 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
999633ed TT |
595 | int gdbpy_initialize_exited_event (void) |
596 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
597 | int gdbpy_initialize_thread_event (void) | |
598 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
599 | int gdbpy_initialize_new_objfile_event (void) | |
600 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
4ffbba72 DE |
601 | int gdbpy_initialize_clear_objfiles_event (void) |
602 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
999633ed TT |
603 | int gdbpy_initialize_arch (void) |
604 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
883964a7 SC |
605 | int gdbpy_initialize_xmethods (void) |
606 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
d11916aa SS |
607 | int gdbpy_initialize_unwind (void) |
608 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
d57a3c85 | 609 | |
4ecee2c4 TT |
610 | /* Called before entering the Python interpreter to install the |
611 | current language and architecture to be used for Python values. | |
612 | Also set the active extension language for GDB so that SIGINT's | |
613 | are directed our way, and if necessary install the right SIGINT | |
614 | handler. */ | |
615 | class gdbpy_enter | |
616 | { | |
617 | public: | |
618 | ||
619 | gdbpy_enter (struct gdbarch *gdbarch, const struct language_defn *language); | |
620 | ||
621 | ~gdbpy_enter (); | |
622 | ||
623 | gdbpy_enter (const gdbpy_enter &) = delete; | |
624 | gdbpy_enter &operator= (const gdbpy_enter &) = delete; | |
625 | ||
626 | private: | |
627 | ||
628 | struct active_ext_lang_state *m_previous_active; | |
629 | PyGILState_STATE m_state; | |
630 | struct gdbarch *m_gdbarch; | |
631 | const struct language_defn *m_language; | |
632 | PyObject *m_error_type, *m_error_value, *m_error_traceback; | |
633 | }; | |
634 | ||
6cd67bea TT |
635 | /* Like gdbpy_enter, but takes a varobj. This is a subclass just to |
636 | make constructor delegation a little nicer. */ | |
637 | class gdbpy_enter_varobj : public gdbpy_enter | |
638 | { | |
639 | public: | |
640 | ||
641 | /* This is defined in varobj.c, where it can access varobj | |
642 | internals. */ | |
643 | gdbpy_enter_varobj (const struct varobj *var); | |
644 | ||
645 | }; | |
646 | ||
d452c4bc UW |
647 | extern struct gdbarch *python_gdbarch; |
648 | extern const struct language_defn *python_language; | |
d57a3c85 TJB |
649 | |
650 | /* Use this after a TRY_EXCEPT to throw the appropriate Python | |
651 | exception. */ | |
56cc411c TT |
652 | #define GDB_PY_HANDLE_EXCEPTION(Exception) \ |
653 | do { \ | |
654 | if (Exception.reason < 0) \ | |
655 | { \ | |
656 | gdbpy_convert_exception (Exception); \ | |
657 | return NULL; \ | |
658 | } \ | |
659 | } while (0) | |
d57a3c85 | 660 | |
adc36818 PM |
661 | /* Use this after a TRY_EXCEPT to throw the appropriate Python |
662 | exception. This macro is for use inside setter functions. */ | |
663 | #define GDB_PY_SET_HANDLE_EXCEPTION(Exception) \ | |
664 | do { \ | |
665 | if (Exception.reason < 0) \ | |
666 | { \ | |
621c8364 | 667 | gdbpy_convert_exception (Exception); \ |
adc36818 PM |
668 | return -1; \ |
669 | } \ | |
670 | } while (0) | |
d57a3c85 | 671 | |
69b4374a | 672 | int gdbpy_print_python_errors_p (void); |
d57a3c85 TJB |
673 | void gdbpy_print_stack (void); |
674 | ||
675 | PyObject *python_string_to_unicode (PyObject *obj); | |
9b972014 TT |
676 | gdb::unique_xmalloc_ptr<char> unicode_to_target_string (PyObject *unicode_str); |
677 | gdb::unique_xmalloc_ptr<char> python_string_to_target_string (PyObject *obj); | |
fbb8f299 | 678 | PyObject *python_string_to_target_python_string (PyObject *obj); |
9b972014 | 679 | gdb::unique_xmalloc_ptr<char> python_string_to_host_string (PyObject *obj); |
4ae6cc19 | 680 | PyObject *host_string_to_python_string (const char *str); |
08c637de | 681 | int gdbpy_is_string (PyObject *obj); |
9b972014 TT |
682 | gdb::unique_xmalloc_ptr<char> gdbpy_obj_to_string (PyObject *obj); |
683 | gdb::unique_xmalloc_ptr<char> gdbpy_exception_to_string (PyObject *ptype, | |
684 | PyObject *pvalue); | |
07ca107c | 685 | |
be759fcf | 686 | int gdbpy_is_lazy_string (PyObject *result); |
09ca9e2e | 687 | void gdbpy_extract_lazy_string (PyObject *string, CORE_ADDR *addr, |
256458bc | 688 | struct type **str_type, |
1eba6383 TT |
689 | long *length, |
690 | gdb::unique_xmalloc_ptr<char> *encoding); | |
d57a3c85 | 691 | |
595939de PM |
692 | int gdbpy_is_value_object (PyObject *obj); |
693 | ||
b6313243 TT |
694 | /* Note that these are declared here, and not in python.h with the |
695 | other pretty-printer functions, because they refer to PyObject. */ | |
fbb8f299 | 696 | PyObject *apply_varobj_pretty_printer (PyObject *print_obj, |
621c8364 TT |
697 | struct value **replacement, |
698 | struct ui_file *stream); | |
b6313243 | 699 | PyObject *gdbpy_get_varobj_pretty_printer (struct value *value); |
9b972014 | 700 | gdb::unique_xmalloc_ptr<char> gdbpy_get_display_hint (PyObject *printer); |
b6313243 TT |
701 | PyObject *gdbpy_default_visualizer (PyObject *self, PyObject *args); |
702 | ||
4cb0213d DE |
703 | void bpfinishpy_pre_stop_hook (struct gdbpy_breakpoint_object *bp_obj); |
704 | void bpfinishpy_post_stop_hook (struct gdbpy_breakpoint_object *bp_obj); | |
cc72b2a2 | 705 | |
d8906c6f | 706 | extern PyObject *gdbpy_doc_cst; |
a6bac58e TT |
707 | extern PyObject *gdbpy_children_cst; |
708 | extern PyObject *gdbpy_to_string_cst; | |
709 | extern PyObject *gdbpy_display_hint_cst; | |
967cf477 | 710 | extern PyObject *gdbpy_enabled_cst; |
fb6a3ed3 | 711 | extern PyObject *gdbpy_value_cst; |
d8906c6f | 712 | |
621c8364 TT |
713 | /* Exception types. */ |
714 | extern PyObject *gdbpy_gdb_error; | |
715 | extern PyObject *gdbpy_gdb_memory_error; | |
07ca107c DE |
716 | extern PyObject *gdbpy_gdberror_exc; |
717 | ||
56cc411c TT |
718 | extern void gdbpy_convert_exception (struct gdb_exception) |
719 | CPYCHECKER_SETS_EXCEPTION; | |
621c8364 | 720 | |
b86af38a TT |
721 | int get_addr_from_python (PyObject *obj, CORE_ADDR *addr) |
722 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
595939de | 723 | |
74aedc46 TT |
724 | PyObject *gdb_py_object_from_longest (LONGEST l); |
725 | PyObject *gdb_py_object_from_ulongest (ULONGEST l); | |
726 | int gdb_py_int_as_long (PyObject *, long *); | |
727 | ||
2e8265fd TT |
728 | PyObject *gdb_py_generic_dict (PyObject *self, void *closure); |
729 | ||
aa36459a TT |
730 | int gdb_pymodule_addobject (PyObject *module, const char *name, |
731 | PyObject *object) | |
732 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
733 | ||
e5250216 YQ |
734 | struct varobj_iter; |
735 | struct varobj; | |
736 | struct varobj_iter *py_varobj_get_iterator (struct varobj *var, | |
737 | PyObject *printer); | |
738 | ||
d57a3c85 | 739 | #endif /* GDB_PYTHON_INTERNAL_H */ |