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d57a3c85 TJB |
1 | /* General python/gdb code |
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 | #include "defs.h" | |
d452c4bc | 21 | #include "arch-utils.h" |
d57a3c85 TJB |
22 | #include "command.h" |
23 | #include "ui-out.h" | |
24 | #include "cli/cli-script.h" | |
25 | #include "gdbcmd.h" | |
fa33c3cd | 26 | #include "progspace.h" |
89c73ade | 27 | #include "objfiles.h" |
d452c4bc UW |
28 | #include "value.h" |
29 | #include "language.h" | |
ca5c20b6 | 30 | #include "event-loop.h" |
4a532131 | 31 | #include "serial.h" |
3ab1ec27 | 32 | #include "readline/tilde.h" |
7371cf6d | 33 | #include "python.h" |
6dddc817 | 34 | #include "extension-priv.h" |
529480d0 | 35 | #include "cli/cli-utils.h" |
d57a3c85 | 36 | #include <ctype.h> |
f00aae0f | 37 | #include "location.h" |
6eddd09a | 38 | #include "ser-event.h" |
d57a3c85 | 39 | |
80b6e756 PM |
40 | /* Declared constants and enum for python stack printing. */ |
41 | static const char python_excp_none[] = "none"; | |
42 | static const char python_excp_full[] = "full"; | |
43 | static const char python_excp_message[] = "message"; | |
44 | ||
45 | /* "set python print-stack" choices. */ | |
40478521 | 46 | static const char *const python_excp_enums[] = |
80b6e756 PM |
47 | { |
48 | python_excp_none, | |
49 | python_excp_full, | |
50 | python_excp_message, | |
51 | NULL | |
52 | }; | |
53 | ||
54 | /* The exception printing variable. 'full' if we want to print the | |
55 | error message and stack, 'none' if we want to print nothing, and | |
56 | 'message' if we only want to print the error message. 'message' is | |
57 | the default. */ | |
58 | static const char *gdbpy_should_print_stack = python_excp_message; | |
d57a3c85 | 59 | |
6dddc817 DE |
60 | #ifdef HAVE_PYTHON |
61 | /* Forward decls, these are defined later. */ | |
e36122e9 TT |
62 | extern const struct extension_language_script_ops python_extension_script_ops; |
63 | extern const struct extension_language_ops python_extension_ops; | |
6dddc817 DE |
64 | #endif |
65 | ||
66 | /* The main struct describing GDB's interface to the Python | |
67 | extension language. */ | |
68 | const struct extension_language_defn extension_language_python = | |
69 | { | |
70 | EXT_LANG_PYTHON, | |
71 | "python", | |
72 | "Python", | |
73 | ||
74 | ".py", | |
75 | "-gdb.py", | |
76 | ||
77 | python_control, | |
78 | ||
79 | #ifdef HAVE_PYTHON | |
80 | &python_extension_script_ops, | |
81 | &python_extension_ops | |
82 | #else | |
83 | NULL, | |
84 | NULL | |
85 | #endif | |
86 | }; | |
87 | \f | |
d57a3c85 TJB |
88 | #ifdef HAVE_PYTHON |
89 | ||
d57a3c85 TJB |
90 | #include "cli/cli-decode.h" |
91 | #include "charset.h" | |
92 | #include "top.h" | |
cb2e07a6 | 93 | #include "solib.h" |
d57a3c85 | 94 | #include "python-internal.h" |
cb2e07a6 PM |
95 | #include "linespec.h" |
96 | #include "source.h" | |
d57a3c85 TJB |
97 | #include "version.h" |
98 | #include "target.h" | |
99 | #include "gdbthread.h" | |
b4a14fd0 | 100 | #include "interps.h" |
9a27f2c6 | 101 | #include "event-top.h" |
ff3724f5 | 102 | #include "py-ref.h" |
d57a3c85 | 103 | |
999633ed TT |
104 | /* True if Python has been successfully initialized, false |
105 | otherwise. */ | |
106 | ||
107 | int gdb_python_initialized; | |
108 | ||
bcabf420 | 109 | extern PyMethodDef python_GdbMethods[]; |
d57a3c85 | 110 | |
9a27f2c6 | 111 | #ifdef IS_PY3K |
bcabf420 | 112 | extern struct PyModuleDef python_GdbModuleDef; |
9a27f2c6 PK |
113 | #endif |
114 | ||
d57a3c85 | 115 | PyObject *gdb_module; |
b9516fa1 | 116 | PyObject *gdb_python_module; |
d57a3c85 | 117 | |
a6bac58e TT |
118 | /* Some string constants we may wish to use. */ |
119 | PyObject *gdbpy_to_string_cst; | |
120 | PyObject *gdbpy_children_cst; | |
121 | PyObject *gdbpy_display_hint_cst; | |
d8906c6f | 122 | PyObject *gdbpy_doc_cst; |
967cf477 | 123 | PyObject *gdbpy_enabled_cst; |
fb6a3ed3 | 124 | PyObject *gdbpy_value_cst; |
d8906c6f | 125 | |
07ca107c DE |
126 | /* The GdbError exception. */ |
127 | PyObject *gdbpy_gdberror_exc; | |
d452c4bc | 128 | |
621c8364 TT |
129 | /* The `gdb.error' base class. */ |
130 | PyObject *gdbpy_gdb_error; | |
131 | ||
132 | /* The `gdb.MemoryError' exception. */ | |
133 | PyObject *gdbpy_gdb_memory_error; | |
134 | ||
6dddc817 DE |
135 | static script_sourcer_func gdbpy_source_script; |
136 | static objfile_script_sourcer_func gdbpy_source_objfile_script; | |
9f050062 | 137 | static objfile_script_executor_func gdbpy_execute_objfile_script; |
6dddc817 DE |
138 | static void gdbpy_finish_initialization |
139 | (const struct extension_language_defn *); | |
140 | static int gdbpy_initialized (const struct extension_language_defn *); | |
141 | static void gdbpy_eval_from_control_command | |
142 | (const struct extension_language_defn *, struct command_line *cmd); | |
143 | static void gdbpy_start_type_printers (const struct extension_language_defn *, | |
144 | struct ext_lang_type_printers *); | |
145 | static enum ext_lang_rc gdbpy_apply_type_printers | |
146 | (const struct extension_language_defn *, | |
147 | const struct ext_lang_type_printers *, struct type *, char **); | |
148 | static void gdbpy_free_type_printers (const struct extension_language_defn *, | |
149 | struct ext_lang_type_printers *); | |
6dddc817 DE |
150 | static void gdbpy_set_quit_flag (const struct extension_language_defn *); |
151 | static int gdbpy_check_quit_flag (const struct extension_language_defn *); | |
152 | static enum ext_lang_rc gdbpy_before_prompt_hook | |
153 | (const struct extension_language_defn *, const char *current_gdb_prompt); | |
154 | ||
155 | /* The interface between gdb proper and loading of python scripts. */ | |
156 | ||
e36122e9 | 157 | const struct extension_language_script_ops python_extension_script_ops = |
6dddc817 DE |
158 | { |
159 | gdbpy_source_script, | |
160 | gdbpy_source_objfile_script, | |
9f050062 | 161 | gdbpy_execute_objfile_script, |
6dddc817 DE |
162 | gdbpy_auto_load_enabled |
163 | }; | |
164 | ||
165 | /* The interface between gdb proper and python extensions. */ | |
166 | ||
e36122e9 | 167 | const struct extension_language_ops python_extension_ops = |
6dddc817 DE |
168 | { |
169 | gdbpy_finish_initialization, | |
170 | gdbpy_initialized, | |
171 | ||
172 | gdbpy_eval_from_control_command, | |
173 | ||
174 | gdbpy_start_type_printers, | |
175 | gdbpy_apply_type_printers, | |
176 | gdbpy_free_type_printers, | |
177 | ||
178 | gdbpy_apply_val_pretty_printer, | |
179 | ||
180 | gdbpy_apply_frame_filter, | |
181 | ||
182 | gdbpy_preserve_values, | |
183 | ||
184 | gdbpy_breakpoint_has_cond, | |
185 | gdbpy_breakpoint_cond_says_stop, | |
186 | ||
6dddc817 DE |
187 | gdbpy_set_quit_flag, |
188 | gdbpy_check_quit_flag, | |
189 | ||
883964a7 SC |
190 | gdbpy_before_prompt_hook, |
191 | ||
192 | gdbpy_clone_xmethod_worker_data, | |
193 | gdbpy_free_xmethod_worker_data, | |
194 | gdbpy_get_matching_xmethod_workers, | |
195 | gdbpy_get_xmethod_arg_types, | |
2ce1cdbf | 196 | gdbpy_get_xmethod_result_type, |
883964a7 | 197 | gdbpy_invoke_xmethod |
6dddc817 DE |
198 | }; |
199 | ||
d452c4bc UW |
200 | /* Architecture and language to be used in callbacks from |
201 | the Python interpreter. */ | |
202 | struct gdbarch *python_gdbarch; | |
203 | const struct language_defn *python_language; | |
204 | ||
4ecee2c4 TT |
205 | gdbpy_enter::gdbpy_enter (struct gdbarch *gdbarch, |
206 | const struct language_defn *language) | |
207 | : m_gdbarch (python_gdbarch), | |
208 | m_language (python_language) | |
d452c4bc | 209 | { |
4ecee2c4 TT |
210 | /* We should not ever enter Python unless initialized. */ |
211 | if (!gdb_python_initialized) | |
212 | error (_("Python not initialized")); | |
d452c4bc | 213 | |
4ecee2c4 | 214 | m_previous_active = set_active_ext_lang (&extension_language_python); |
d59b6f6c | 215 | |
4ecee2c4 TT |
216 | m_state = PyGILState_Ensure (); |
217 | ||
218 | python_gdbarch = gdbarch; | |
219 | python_language = language; | |
220 | ||
221 | /* Save it and ensure ! PyErr_Occurred () afterwards. */ | |
222 | PyErr_Fetch (&m_error_type, &m_error_value, &m_error_traceback); | |
223 | } | |
224 | ||
225 | gdbpy_enter::~gdbpy_enter () | |
226 | { | |
8dc78533 JK |
227 | /* Leftover Python error is forbidden by Python Exception Handling. */ |
228 | if (PyErr_Occurred ()) | |
229 | { | |
230 | /* This order is similar to the one calling error afterwards. */ | |
231 | gdbpy_print_stack (); | |
232 | warning (_("internal error: Unhandled Python exception")); | |
233 | } | |
234 | ||
4ecee2c4 | 235 | PyErr_Restore (m_error_type, m_error_value, m_error_traceback); |
8dc78533 | 236 | |
4ecee2c4 TT |
237 | PyGILState_Release (m_state); |
238 | python_gdbarch = m_gdbarch; | |
239 | python_language = m_language; | |
6dddc817 | 240 | |
4ecee2c4 TT |
241 | restore_active_ext_lang (m_previous_active); |
242 | } | |
243 | ||
244 | static void | |
245 | restore_python_env (void *p) | |
246 | { | |
247 | gdbpy_enter *env = (gdbpy_enter *) p; | |
6dddc817 | 248 | |
4ecee2c4 | 249 | delete env; |
d452c4bc UW |
250 | } |
251 | ||
252 | /* Called before entering the Python interpreter to install the | |
6dddc817 DE |
253 | current language and architecture to be used for Python values. |
254 | Also set the active extension language for GDB so that SIGINT's | |
255 | are directed our way, and if necessary install the right SIGINT | |
256 | handler. */ | |
d452c4bc UW |
257 | |
258 | struct cleanup * | |
259 | ensure_python_env (struct gdbarch *gdbarch, | |
260 | const struct language_defn *language) | |
261 | { | |
4ecee2c4 | 262 | gdbpy_enter *env = new gdbpy_enter (gdbarch, language); |
256458bc | 263 | |
d452c4bc UW |
264 | return make_cleanup (restore_python_env, env); |
265 | } | |
266 | ||
522002f9 TT |
267 | /* Set the quit flag. */ |
268 | ||
6dddc817 DE |
269 | static void |
270 | gdbpy_set_quit_flag (const struct extension_language_defn *extlang) | |
522002f9 TT |
271 | { |
272 | PyErr_SetInterrupt (); | |
273 | } | |
274 | ||
275 | /* Return true if the quit flag has been set, false otherwise. */ | |
276 | ||
6dddc817 DE |
277 | static int |
278 | gdbpy_check_quit_flag (const struct extension_language_defn *extlang) | |
522002f9 TT |
279 | { |
280 | return PyOS_InterruptOccurred (); | |
281 | } | |
282 | ||
8315665e YPK |
283 | /* Evaluate a Python command like PyRun_SimpleString, but uses |
284 | Py_single_input which prints the result of expressions, and does | |
285 | not automatically print the stack on errors. */ | |
286 | ||
287 | static int | |
288 | eval_python_command (const char *command) | |
289 | { | |
290 | PyObject *m, *d, *v; | |
291 | ||
292 | m = PyImport_AddModule ("__main__"); | |
293 | if (m == NULL) | |
294 | return -1; | |
295 | ||
296 | d = PyModule_GetDict (m); | |
297 | if (d == NULL) | |
298 | return -1; | |
299 | v = PyRun_StringFlags (command, Py_single_input, d, d, NULL); | |
300 | if (v == NULL) | |
301 | return -1; | |
302 | ||
303 | Py_DECREF (v); | |
9a27f2c6 | 304 | #ifndef IS_PY3K |
8315665e YPK |
305 | if (Py_FlushLine ()) |
306 | PyErr_Clear (); | |
9a27f2c6 | 307 | #endif |
8315665e YPK |
308 | |
309 | return 0; | |
310 | } | |
311 | ||
312 | /* Implementation of the gdb "python-interactive" command. */ | |
313 | ||
314 | static void | |
315 | python_interactive_command (char *arg, int from_tty) | |
316 | { | |
f38d3ad1 | 317 | struct ui *ui = current_ui; |
8315665e YPK |
318 | int err; |
319 | ||
b7b633e9 | 320 | scoped_restore save_async = make_scoped_restore (¤t_ui->async, 0); |
8315665e | 321 | |
529480d0 | 322 | arg = skip_spaces (arg); |
8315665e | 323 | |
396a78b6 | 324 | gdbpy_enter enter_py (get_current_arch (), current_language); |
8315665e YPK |
325 | |
326 | if (arg && *arg) | |
327 | { | |
328 | int len = strlen (arg); | |
224c3ddb | 329 | char *script = (char *) xmalloc (len + 2); |
8315665e YPK |
330 | |
331 | strcpy (script, arg); | |
332 | script[len] = '\n'; | |
333 | script[len + 1] = '\0'; | |
334 | err = eval_python_command (script); | |
335 | xfree (script); | |
336 | } | |
337 | else | |
338 | { | |
f38d3ad1 | 339 | err = PyRun_InteractiveLoop (ui->instream, "<stdin>"); |
8315665e YPK |
340 | dont_repeat (); |
341 | } | |
342 | ||
343 | if (err) | |
344 | { | |
345 | gdbpy_print_stack (); | |
346 | error (_("Error while executing Python code.")); | |
347 | } | |
8315665e YPK |
348 | } |
349 | ||
4c63965b JK |
350 | /* A wrapper around PyRun_SimpleFile. FILE is the Python script to run |
351 | named FILENAME. | |
352 | ||
353 | On Windows hosts few users would build Python themselves (this is no | |
354 | trivial task on this platform), and thus use binaries built by | |
355 | someone else instead. There may happen situation where the Python | |
356 | library and GDB are using two different versions of the C runtime | |
357 | library. Python, being built with VC, would use one version of the | |
358 | msvcr DLL (Eg. msvcr100.dll), while MinGW uses msvcrt.dll. | |
359 | A FILE * from one runtime does not necessarily operate correctly in | |
7ed7d719 JB |
360 | the other runtime. |
361 | ||
4c63965b JK |
362 | To work around this potential issue, we create on Windows hosts the |
363 | FILE object using Python routines, thus making sure that it is | |
364 | compatible with the Python library. */ | |
7ed7d719 JB |
365 | |
366 | static void | |
4c63965b | 367 | python_run_simple_file (FILE *file, const char *filename) |
7ed7d719 | 368 | { |
4c63965b JK |
369 | #ifndef _WIN32 |
370 | ||
371 | PyRun_SimpleFile (file, filename); | |
372 | ||
373 | #else /* _WIN32 */ | |
374 | ||
3ab1ec27 | 375 | char *full_path; |
7ed7d719 JB |
376 | PyObject *python_file; |
377 | struct cleanup *cleanup; | |
378 | ||
3ab1ec27 PM |
379 | /* Because we have a string for a filename, and are using Python to |
380 | open the file, we need to expand any tilde in the path first. */ | |
381 | full_path = tilde_expand (filename); | |
382 | cleanup = make_cleanup (xfree, full_path); | |
383 | python_file = PyFile_FromString (full_path, "r"); | |
384 | if (! python_file) | |
385 | { | |
386 | do_cleanups (cleanup); | |
387 | gdbpy_print_stack (); | |
388 | error (_("Error while opening file: %s"), full_path); | |
389 | } | |
256458bc | 390 | |
7ed7d719 JB |
391 | make_cleanup_py_decref (python_file); |
392 | PyRun_SimpleFile (PyFile_AsFile (python_file), filename); | |
393 | do_cleanups (cleanup); | |
4c63965b JK |
394 | |
395 | #endif /* _WIN32 */ | |
7ed7d719 | 396 | } |
d452c4bc | 397 | |
d57a3c85 TJB |
398 | /* Given a command_line, return a command string suitable for passing |
399 | to Python. Lines in the string are separated by newlines. The | |
400 | return value is allocated using xmalloc and the caller is | |
401 | responsible for freeing it. */ | |
402 | ||
403 | static char * | |
404 | compute_python_string (struct command_line *l) | |
405 | { | |
406 | struct command_line *iter; | |
407 | char *script = NULL; | |
408 | int size = 0; | |
409 | int here; | |
410 | ||
411 | for (iter = l; iter; iter = iter->next) | |
412 | size += strlen (iter->line) + 1; | |
413 | ||
224c3ddb | 414 | script = (char *) xmalloc (size + 1); |
d57a3c85 TJB |
415 | here = 0; |
416 | for (iter = l; iter; iter = iter->next) | |
417 | { | |
418 | int len = strlen (iter->line); | |
d59b6f6c | 419 | |
d57a3c85 TJB |
420 | strcpy (&script[here], iter->line); |
421 | here += len; | |
422 | script[here++] = '\n'; | |
423 | } | |
424 | script[here] = '\0'; | |
425 | return script; | |
426 | } | |
427 | ||
428 | /* Take a command line structure representing a 'python' command, and | |
429 | evaluate its body using the Python interpreter. */ | |
430 | ||
6dddc817 DE |
431 | static void |
432 | gdbpy_eval_from_control_command (const struct extension_language_defn *extlang, | |
433 | struct command_line *cmd) | |
d57a3c85 | 434 | { |
12453b93 | 435 | int ret; |
d57a3c85 TJB |
436 | char *script; |
437 | ||
438 | if (cmd->body_count != 1) | |
439 | error (_("Invalid \"python\" block structure.")); | |
440 | ||
60e600ec | 441 | gdbpy_enter enter_py (get_current_arch (), current_language); |
ca30a762 | 442 | |
d57a3c85 | 443 | script = compute_python_string (cmd->body_list[0]); |
12453b93 | 444 | ret = PyRun_SimpleString (script); |
d57a3c85 | 445 | xfree (script); |
12453b93 | 446 | if (ret) |
80b6e756 | 447 | error (_("Error while executing Python code.")); |
d57a3c85 TJB |
448 | } |
449 | ||
450 | /* Implementation of the gdb "python" command. */ | |
451 | ||
452 | static void | |
453 | python_command (char *arg, int from_tty) | |
454 | { | |
ca30a762 | 455 | struct cleanup *cleanup; |
ca30a762 | 456 | |
d59b6f6c | 457 | cleanup = ensure_python_env (get_current_arch (), current_language); |
b4a14fd0 | 458 | |
b7b633e9 | 459 | scoped_restore save_async = make_scoped_restore (¤t_ui->async, 0); |
b4a14fd0 | 460 | |
529480d0 | 461 | arg = skip_spaces (arg); |
d57a3c85 TJB |
462 | if (arg && *arg) |
463 | { | |
12453b93 | 464 | if (PyRun_SimpleString (arg)) |
80b6e756 | 465 | error (_("Error while executing Python code.")); |
d57a3c85 TJB |
466 | } |
467 | else | |
468 | { | |
469 | struct command_line *l = get_command_line (python_control, ""); | |
d59b6f6c | 470 | |
ca30a762 | 471 | make_cleanup_free_command_lines (&l); |
d57a3c85 | 472 | execute_control_command_untraced (l); |
d57a3c85 | 473 | } |
ca30a762 TT |
474 | |
475 | do_cleanups (cleanup); | |
d57a3c85 TJB |
476 | } |
477 | ||
478 | \f | |
479 | ||
480 | /* Transform a gdb parameters's value into a Python value. May return | |
481 | NULL (and set a Python exception) on error. Helper function for | |
482 | get_parameter. */ | |
d7b32ed3 PM |
483 | PyObject * |
484 | gdbpy_parameter_value (enum var_types type, void *var) | |
d57a3c85 | 485 | { |
d7b32ed3 | 486 | switch (type) |
d57a3c85 TJB |
487 | { |
488 | case var_string: | |
489 | case var_string_noescape: | |
490 | case var_optional_filename: | |
491 | case var_filename: | |
492 | case var_enum: | |
493 | { | |
d7b32ed3 | 494 | char *str = * (char **) var; |
d59b6f6c | 495 | |
d57a3c85 TJB |
496 | if (! str) |
497 | str = ""; | |
4ae6cc19 | 498 | return host_string_to_python_string (str); |
d57a3c85 TJB |
499 | } |
500 | ||
501 | case var_boolean: | |
502 | { | |
d7b32ed3 | 503 | if (* (int *) var) |
d57a3c85 TJB |
504 | Py_RETURN_TRUE; |
505 | else | |
506 | Py_RETURN_FALSE; | |
507 | } | |
508 | ||
509 | case var_auto_boolean: | |
510 | { | |
d7b32ed3 | 511 | enum auto_boolean ab = * (enum auto_boolean *) var; |
d59b6f6c | 512 | |
d57a3c85 TJB |
513 | if (ab == AUTO_BOOLEAN_TRUE) |
514 | Py_RETURN_TRUE; | |
515 | else if (ab == AUTO_BOOLEAN_FALSE) | |
516 | Py_RETURN_FALSE; | |
517 | else | |
518 | Py_RETURN_NONE; | |
519 | } | |
520 | ||
521 | case var_integer: | |
d7b32ed3 | 522 | if ((* (int *) var) == INT_MAX) |
d57a3c85 TJB |
523 | Py_RETURN_NONE; |
524 | /* Fall through. */ | |
525 | case var_zinteger: | |
d7b32ed3 | 526 | return PyLong_FromLong (* (int *) var); |
d57a3c85 TJB |
527 | |
528 | case var_uinteger: | |
529 | { | |
d7b32ed3 | 530 | unsigned int val = * (unsigned int *) var; |
d59b6f6c | 531 | |
d57a3c85 TJB |
532 | if (val == UINT_MAX) |
533 | Py_RETURN_NONE; | |
534 | return PyLong_FromUnsignedLong (val); | |
535 | } | |
536 | } | |
537 | ||
256458bc | 538 | return PyErr_Format (PyExc_RuntimeError, |
044c0f87 | 539 | _("Programmer error: unhandled type.")); |
d57a3c85 TJB |
540 | } |
541 | ||
542 | /* A Python function which returns a gdb parameter's value as a Python | |
543 | value. */ | |
544 | ||
0c72ed4c | 545 | static PyObject * |
8f500870 | 546 | gdbpy_parameter (PyObject *self, PyObject *args) |
d57a3c85 | 547 | { |
492d29ea | 548 | struct gdb_exception except = exception_none; |
d57a3c85 | 549 | struct cmd_list_element *alias, *prefix, *cmd; |
ddd49eee TT |
550 | const char *arg; |
551 | char *newarg; | |
cc924cad | 552 | int found = -1; |
d57a3c85 TJB |
553 | |
554 | if (! PyArg_ParseTuple (args, "s", &arg)) | |
555 | return NULL; | |
556 | ||
557 | newarg = concat ("show ", arg, (char *) NULL); | |
558 | ||
492d29ea | 559 | TRY |
d57a3c85 | 560 | { |
cc924cad | 561 | found = lookup_cmd_composition (newarg, &alias, &prefix, &cmd); |
d57a3c85 | 562 | } |
492d29ea PA |
563 | CATCH (ex, RETURN_MASK_ALL) |
564 | { | |
565 | except = ex; | |
566 | } | |
567 | END_CATCH | |
568 | ||
d57a3c85 TJB |
569 | xfree (newarg); |
570 | GDB_PY_HANDLE_EXCEPTION (except); | |
cc924cad TJB |
571 | if (!found) |
572 | return PyErr_Format (PyExc_RuntimeError, | |
044c0f87 | 573 | _("Could not find parameter `%s'."), arg); |
d57a3c85 TJB |
574 | |
575 | if (! cmd->var) | |
256458bc | 576 | return PyErr_Format (PyExc_RuntimeError, |
044c0f87 | 577 | _("`%s' is not a parameter."), arg); |
d7b32ed3 | 578 | return gdbpy_parameter_value (cmd->var_type, cmd->var); |
d57a3c85 TJB |
579 | } |
580 | ||
f870a310 TT |
581 | /* Wrapper for target_charset. */ |
582 | ||
583 | static PyObject * | |
584 | gdbpy_target_charset (PyObject *self, PyObject *args) | |
585 | { | |
586 | const char *cset = target_charset (python_gdbarch); | |
d59b6f6c | 587 | |
f870a310 TT |
588 | return PyUnicode_Decode (cset, strlen (cset), host_charset (), NULL); |
589 | } | |
590 | ||
591 | /* Wrapper for target_wide_charset. */ | |
592 | ||
593 | static PyObject * | |
594 | gdbpy_target_wide_charset (PyObject *self, PyObject *args) | |
595 | { | |
596 | const char *cset = target_wide_charset (python_gdbarch); | |
d59b6f6c | 597 | |
f870a310 TT |
598 | return PyUnicode_Decode (cset, strlen (cset), host_charset (), NULL); |
599 | } | |
600 | ||
d57a3c85 TJB |
601 | /* A Python function which evaluates a string using the gdb CLI. */ |
602 | ||
603 | static PyObject * | |
bc9f0842 | 604 | execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw) |
d57a3c85 | 605 | { |
ddd49eee | 606 | const char *arg; |
bc9f0842 TT |
607 | PyObject *from_tty_obj = NULL, *to_string_obj = NULL; |
608 | int from_tty, to_string; | |
bc9f0842 | 609 | static char *keywords[] = {"command", "from_tty", "to_string", NULL }; |
d57a3c85 | 610 | |
bc9f0842 TT |
611 | if (! PyArg_ParseTupleAndKeywords (args, kw, "s|O!O!", keywords, &arg, |
612 | &PyBool_Type, &from_tty_obj, | |
613 | &PyBool_Type, &to_string_obj)) | |
d57a3c85 TJB |
614 | return NULL; |
615 | ||
12453b93 TJB |
616 | from_tty = 0; |
617 | if (from_tty_obj) | |
618 | { | |
bc9f0842 | 619 | int cmp = PyObject_IsTrue (from_tty_obj); |
12453b93 | 620 | if (cmp < 0) |
bc9f0842 | 621 | return NULL; |
12453b93 TJB |
622 | from_tty = cmp; |
623 | } | |
624 | ||
bc9f0842 TT |
625 | to_string = 0; |
626 | if (to_string_obj) | |
627 | { | |
628 | int cmp = PyObject_IsTrue (to_string_obj); | |
629 | if (cmp < 0) | |
630 | return NULL; | |
631 | to_string = cmp; | |
632 | } | |
633 | ||
db1ec11f PA |
634 | std::string to_string_res; |
635 | ||
492d29ea | 636 | TRY |
d57a3c85 | 637 | { |
86c6265d TT |
638 | /* Copy the argument text in case the command modifies it. */ |
639 | char *copy = xstrdup (arg); | |
640 | struct cleanup *cleanup = make_cleanup (xfree, copy); | |
e7ea3ec7 | 641 | struct interp *interp; |
bc9f0842 | 642 | |
b7b633e9 | 643 | scoped_restore save_async = make_scoped_restore (¤t_ui->async, 0); |
b4a14fd0 | 644 | |
67ad9399 | 645 | scoped_restore save_uiout = make_scoped_restore (¤t_uiout); |
cd94f6d5 | 646 | |
e7ea3ec7 CU |
647 | /* Use the console interpreter uiout to have the same print format |
648 | for console or MI. */ | |
8322445e | 649 | interp = interp_lookup (current_ui, "console"); |
e7ea3ec7 CU |
650 | current_uiout = interp_ui_out (interp); |
651 | ||
47a80e90 | 652 | prevent_dont_repeat (); |
bc9f0842 | 653 | if (to_string) |
db1ec11f | 654 | to_string_res = execute_command_to_string (copy, from_tty); |
5da1313b | 655 | else |
db1ec11f | 656 | execute_command (copy, from_tty); |
86c6265d | 657 | do_cleanups (cleanup); |
d57a3c85 | 658 | } |
492d29ea PA |
659 | CATCH (except, RETURN_MASK_ALL) |
660 | { | |
661 | GDB_PY_HANDLE_EXCEPTION (except); | |
662 | } | |
663 | END_CATCH | |
d57a3c85 | 664 | |
347bddb7 PA |
665 | /* Do any commands attached to breakpoint we stopped at. */ |
666 | bpstat_do_actions (); | |
d57a3c85 | 667 | |
db1ec11f PA |
668 | if (to_string) |
669 | return PyString_FromString (to_string_res.c_str ()); | |
d57a3c85 TJB |
670 | Py_RETURN_NONE; |
671 | } | |
672 | ||
cb2e07a6 PM |
673 | /* Implementation of gdb.solib_name (Long) -> String. |
674 | Returns the name of the shared library holding a given address, or None. */ | |
675 | ||
676 | static PyObject * | |
677 | gdbpy_solib_name (PyObject *self, PyObject *args) | |
678 | { | |
679 | char *soname; | |
680 | PyObject *str_obj; | |
1b40ec05 | 681 | gdb_py_ulongest pc; |
74aedc46 | 682 | |
1b40ec05 | 683 | if (!PyArg_ParseTuple (args, GDB_PY_LLU_ARG, &pc)) |
cb2e07a6 PM |
684 | return NULL; |
685 | ||
686 | soname = solib_name_from_address (current_program_space, pc); | |
687 | if (soname) | |
4ae6cc19 | 688 | str_obj = host_string_to_python_string (soname); |
cb2e07a6 PM |
689 | else |
690 | { | |
691 | str_obj = Py_None; | |
692 | Py_INCREF (Py_None); | |
693 | } | |
694 | ||
695 | return str_obj; | |
696 | } | |
697 | ||
698 | /* A Python function which is a wrapper for decode_line_1. */ | |
699 | ||
700 | static PyObject * | |
701 | gdbpy_decode_line (PyObject *self, PyObject *args) | |
702 | { | |
492d29ea | 703 | struct gdb_exception except = exception_none; |
9a2b4c1b MS |
704 | struct symtabs_and_lines sals = { NULL, 0 }; /* Initialize to |
705 | appease gcc. */ | |
cb2e07a6 | 706 | struct symtab_and_line sal; |
f00aae0f | 707 | char *arg = NULL; |
cb2e07a6 PM |
708 | struct cleanup *cleanups; |
709 | PyObject *result = NULL; | |
710 | PyObject *return_result = NULL; | |
711 | PyObject *unparsed = NULL; | |
59ecaff3 | 712 | struct event_location *location = NULL; |
cb2e07a6 PM |
713 | |
714 | if (! PyArg_ParseTuple (args, "|s", &arg)) | |
715 | return NULL; | |
716 | ||
5d9c5995 | 717 | cleanups = make_cleanup (null_cleanup, NULL); |
cb2e07a6 | 718 | |
9bc3523d | 719 | sals.sals = NULL; |
492d29ea | 720 | |
f00aae0f KS |
721 | if (arg != NULL) |
722 | { | |
68dadef5 | 723 | location = string_to_event_location_basic (&arg, python_language); |
f00aae0f KS |
724 | make_cleanup_delete_event_location (location); |
725 | } | |
726 | ||
492d29ea | 727 | TRY |
cb2e07a6 | 728 | { |
59ecaff3 | 729 | if (location != NULL) |
c2f4122d | 730 | sals = decode_line_1 (location, 0, NULL, NULL, 0); |
cb2e07a6 PM |
731 | else |
732 | { | |
733 | set_default_source_symtab_and_line (); | |
734 | sal = get_current_source_symtab_and_line (); | |
735 | sals.sals = &sal; | |
736 | sals.nelts = 1; | |
737 | } | |
738 | } | |
492d29ea PA |
739 | CATCH (ex, RETURN_MASK_ALL) |
740 | { | |
741 | except = ex; | |
742 | } | |
743 | END_CATCH | |
9bc3523d TT |
744 | |
745 | if (sals.sals != NULL && sals.sals != &sal) | |
f00aae0f | 746 | make_cleanup (xfree, sals.sals); |
9bc3523d | 747 | |
cb2e07a6 PM |
748 | if (except.reason < 0) |
749 | { | |
750 | do_cleanups (cleanups); | |
751 | /* We know this will always throw. */ | |
f3300387 TT |
752 | gdbpy_convert_exception (except); |
753 | return NULL; | |
cb2e07a6 PM |
754 | } |
755 | ||
756 | if (sals.nelts) | |
757 | { | |
758 | int i; | |
759 | ||
760 | result = PyTuple_New (sals.nelts); | |
761 | if (! result) | |
762 | goto error; | |
763 | for (i = 0; i < sals.nelts; ++i) | |
764 | { | |
765 | PyObject *obj; | |
cb2e07a6 PM |
766 | |
767 | obj = symtab_and_line_to_sal_object (sals.sals[i]); | |
768 | if (! obj) | |
769 | { | |
770 | Py_DECREF (result); | |
771 | goto error; | |
772 | } | |
773 | ||
774 | PyTuple_SetItem (result, i, obj); | |
775 | } | |
776 | } | |
777 | else | |
778 | { | |
779 | result = Py_None; | |
780 | Py_INCREF (Py_None); | |
781 | } | |
782 | ||
783 | return_result = PyTuple_New (2); | |
784 | if (! return_result) | |
785 | { | |
786 | Py_DECREF (result); | |
787 | goto error; | |
788 | } | |
789 | ||
f00aae0f | 790 | if (arg != NULL && strlen (arg) > 0) |
9bc3523d | 791 | { |
f00aae0f | 792 | unparsed = PyString_FromString (arg); |
9bc3523d TT |
793 | if (unparsed == NULL) |
794 | { | |
795 | Py_DECREF (result); | |
796 | Py_DECREF (return_result); | |
797 | return_result = NULL; | |
798 | goto error; | |
799 | } | |
800 | } | |
cb2e07a6 PM |
801 | else |
802 | { | |
803 | unparsed = Py_None; | |
804 | Py_INCREF (Py_None); | |
805 | } | |
806 | ||
807 | PyTuple_SetItem (return_result, 0, unparsed); | |
808 | PyTuple_SetItem (return_result, 1, result); | |
809 | ||
9bc3523d | 810 | error: |
cb2e07a6 PM |
811 | do_cleanups (cleanups); |
812 | ||
813 | return return_result; | |
cb2e07a6 PM |
814 | } |
815 | ||
57a1d736 TT |
816 | /* Parse a string and evaluate it as an expression. */ |
817 | static PyObject * | |
818 | gdbpy_parse_and_eval (PyObject *self, PyObject *args) | |
819 | { | |
ddd49eee | 820 | const char *expr_str; |
57a1d736 | 821 | struct value *result = NULL; |
57a1d736 TT |
822 | |
823 | if (!PyArg_ParseTuple (args, "s", &expr_str)) | |
824 | return NULL; | |
825 | ||
492d29ea | 826 | TRY |
57a1d736 | 827 | { |
bbc13ae3 | 828 | result = parse_and_eval (expr_str); |
57a1d736 | 829 | } |
492d29ea PA |
830 | CATCH (except, RETURN_MASK_ALL) |
831 | { | |
832 | GDB_PY_HANDLE_EXCEPTION (except); | |
833 | } | |
834 | END_CATCH | |
57a1d736 TT |
835 | |
836 | return value_to_value_object (result); | |
837 | } | |
838 | ||
7efc75aa SCR |
839 | /* Implementation of gdb.find_pc_line function. |
840 | Returns the gdb.Symtab_and_line object corresponding to a PC value. */ | |
841 | ||
842 | static PyObject * | |
843 | gdbpy_find_pc_line (PyObject *self, PyObject *args) | |
844 | { | |
29ca12b3 | 845 | gdb_py_ulongest pc_llu; |
62d7fb51 | 846 | PyObject *result = NULL; /* init for gcc -Wall */ |
7efc75aa SCR |
847 | |
848 | if (!PyArg_ParseTuple (args, GDB_PY_LLU_ARG, &pc_llu)) | |
849 | return NULL; | |
850 | ||
492d29ea | 851 | TRY |
9e974e55 TT |
852 | { |
853 | struct symtab_and_line sal; | |
854 | CORE_ADDR pc; | |
855 | ||
856 | pc = (CORE_ADDR) pc_llu; | |
857 | sal = find_pc_line (pc, 0); | |
858 | result = symtab_and_line_to_sal_object (sal); | |
859 | } | |
492d29ea PA |
860 | CATCH (except, RETURN_MASK_ALL) |
861 | { | |
862 | GDB_PY_HANDLE_EXCEPTION (except); | |
863 | } | |
864 | END_CATCH | |
9e974e55 TT |
865 | |
866 | return result; | |
7efc75aa SCR |
867 | } |
868 | ||
e0f3fd7c TT |
869 | /* Implementation of gdb.invalidate_cached_frames. */ |
870 | ||
871 | static PyObject * | |
872 | gdbpy_invalidate_cached_frames (PyObject *self, PyObject *args) | |
873 | { | |
874 | reinit_frame_cache (); | |
875 | Py_RETURN_NONE; | |
876 | } | |
877 | ||
d234ef5c | 878 | /* Read a file as Python code. |
6dddc817 DE |
879 | This is the extension_language_script_ops.script_sourcer "method". |
880 | FILE is the file to load. FILENAME is name of the file FILE. | |
d234ef5c DE |
881 | This does not throw any errors. If an exception occurs python will print |
882 | the traceback and clear the error indicator. */ | |
973817a3 | 883 | |
6dddc817 DE |
884 | static void |
885 | gdbpy_source_script (const struct extension_language_defn *extlang, | |
886 | FILE *file, const char *filename) | |
973817a3 | 887 | { |
60e600ec | 888 | gdbpy_enter enter_py (get_current_arch (), current_language); |
4c63965b | 889 | python_run_simple_file (file, filename); |
973817a3 JB |
890 | } |
891 | ||
d57a3c85 TJB |
892 | \f |
893 | ||
ca5c20b6 PM |
894 | /* Posting and handling events. */ |
895 | ||
896 | /* A single event. */ | |
897 | struct gdbpy_event | |
898 | { | |
899 | /* The Python event. This is just a callable object. */ | |
900 | PyObject *event; | |
901 | /* The next event. */ | |
902 | struct gdbpy_event *next; | |
903 | }; | |
904 | ||
905 | /* All pending events. */ | |
906 | static struct gdbpy_event *gdbpy_event_list; | |
907 | /* The final link of the event list. */ | |
908 | static struct gdbpy_event **gdbpy_event_list_end; | |
909 | ||
6eddd09a PA |
910 | /* So that we can wake up the main thread even when it is blocked in |
911 | poll(). */ | |
912 | static struct serial_event *gdbpy_serial_event; | |
ca5c20b6 PM |
913 | |
914 | /* The file handler callback. This reads from the internal pipe, and | |
915 | then processes the Python event queue. This will always be run in | |
916 | the main gdb thread. */ | |
4a532131 | 917 | |
ca5c20b6 | 918 | static void |
6eddd09a | 919 | gdbpy_run_events (int error, gdb_client_data client_data) |
ca5c20b6 | 920 | { |
60e600ec | 921 | gdbpy_enter enter_py (get_current_arch (), current_language); |
ca5c20b6 | 922 | |
6eddd09a PA |
923 | /* Clear the event fd. Do this before flushing the events list, so |
924 | that any new event post afterwards is sure to re-awake the event | |
4a532131 | 925 | loop. */ |
6eddd09a | 926 | serial_event_clear (gdbpy_serial_event); |
ca5c20b6 PM |
927 | |
928 | while (gdbpy_event_list) | |
929 | { | |
02146ba5 TT |
930 | PyObject *call_result; |
931 | ||
ca5c20b6 PM |
932 | /* Dispatching the event might push a new element onto the event |
933 | loop, so we update here "atomically enough". */ | |
934 | struct gdbpy_event *item = gdbpy_event_list; | |
935 | gdbpy_event_list = gdbpy_event_list->next; | |
936 | if (gdbpy_event_list == NULL) | |
937 | gdbpy_event_list_end = &gdbpy_event_list; | |
938 | ||
939 | /* Ignore errors. */ | |
02146ba5 TT |
940 | call_result = PyObject_CallObject (item->event, NULL); |
941 | if (call_result == NULL) | |
ca5c20b6 PM |
942 | PyErr_Clear (); |
943 | ||
02146ba5 | 944 | Py_XDECREF (call_result); |
ca5c20b6 PM |
945 | Py_DECREF (item->event); |
946 | xfree (item); | |
947 | } | |
ca5c20b6 PM |
948 | } |
949 | ||
950 | /* Submit an event to the gdb thread. */ | |
951 | static PyObject * | |
952 | gdbpy_post_event (PyObject *self, PyObject *args) | |
953 | { | |
954 | struct gdbpy_event *event; | |
955 | PyObject *func; | |
956 | int wakeup; | |
957 | ||
958 | if (!PyArg_ParseTuple (args, "O", &func)) | |
959 | return NULL; | |
960 | ||
961 | if (!PyCallable_Check (func)) | |
962 | { | |
256458bc | 963 | PyErr_SetString (PyExc_RuntimeError, |
ca5c20b6 PM |
964 | _("Posted event is not callable")); |
965 | return NULL; | |
966 | } | |
967 | ||
968 | Py_INCREF (func); | |
969 | ||
970 | /* From here until the end of the function, we have the GIL, so we | |
971 | can operate on our global data structures without worrying. */ | |
972 | wakeup = gdbpy_event_list == NULL; | |
973 | ||
974 | event = XNEW (struct gdbpy_event); | |
975 | event->event = func; | |
976 | event->next = NULL; | |
977 | *gdbpy_event_list_end = event; | |
978 | gdbpy_event_list_end = &event->next; | |
979 | ||
980 | /* Wake up gdb when needed. */ | |
981 | if (wakeup) | |
6eddd09a | 982 | serial_event_set (gdbpy_serial_event); |
ca5c20b6 PM |
983 | |
984 | Py_RETURN_NONE; | |
985 | } | |
986 | ||
987 | /* Initialize the Python event handler. */ | |
999633ed | 988 | static int |
ca5c20b6 PM |
989 | gdbpy_initialize_events (void) |
990 | { | |
6eddd09a PA |
991 | gdbpy_event_list_end = &gdbpy_event_list; |
992 | ||
993 | gdbpy_serial_event = make_serial_event (); | |
994 | add_file_handler (serial_event_fd (gdbpy_serial_event), | |
995 | gdbpy_run_events, NULL); | |
999633ed TT |
996 | |
997 | return 0; | |
ca5c20b6 PM |
998 | } |
999 | ||
d17b6f81 PM |
1000 | \f |
1001 | ||
6dddc817 DE |
1002 | /* This is the extension_language_ops.before_prompt "method". */ |
1003 | ||
1004 | static enum ext_lang_rc | |
1005 | gdbpy_before_prompt_hook (const struct extension_language_defn *extlang, | |
1006 | const char *current_gdb_prompt) | |
d17b6f81 | 1007 | { |
0646da15 | 1008 | if (!gdb_python_initialized) |
6dddc817 | 1009 | return EXT_LANG_RC_NOP; |
0646da15 | 1010 | |
a88b13c7 | 1011 | gdbpy_enter enter_py (get_current_arch (), current_language); |
d17b6f81 | 1012 | |
b9516fa1 YPK |
1013 | if (gdb_python_module |
1014 | && PyObject_HasAttrString (gdb_python_module, "prompt_hook")) | |
d17b6f81 | 1015 | { |
a88b13c7 TT |
1016 | gdbpy_ref hook (PyObject_GetAttrString (gdb_python_module, |
1017 | "prompt_hook")); | |
d17b6f81 | 1018 | if (hook == NULL) |
d17b6f81 | 1019 | { |
a88b13c7 TT |
1020 | gdbpy_print_stack (); |
1021 | return EXT_LANG_RC_ERROR; | |
1022 | } | |
d17b6f81 | 1023 | |
a88b13c7 TT |
1024 | if (PyCallable_Check (hook.get ())) |
1025 | { | |
1026 | gdbpy_ref current_prompt (PyString_FromString (current_gdb_prompt)); | |
d17b6f81 | 1027 | if (current_prompt == NULL) |
a88b13c7 TT |
1028 | { |
1029 | gdbpy_print_stack (); | |
1030 | return EXT_LANG_RC_ERROR; | |
1031 | } | |
d17b6f81 | 1032 | |
a88b13c7 TT |
1033 | gdbpy_ref result (PyObject_CallFunctionObjArgs (hook.get (), |
1034 | current_prompt.get (), | |
1035 | NULL)); | |
d17b6f81 | 1036 | if (result == NULL) |
a88b13c7 TT |
1037 | { |
1038 | gdbpy_print_stack (); | |
1039 | return EXT_LANG_RC_ERROR; | |
1040 | } | |
d17b6f81 PM |
1041 | |
1042 | /* Return type should be None, or a String. If it is None, | |
1043 | fall through, we will not set a prompt. If it is a | |
1044 | string, set PROMPT. Anything else, set an exception. */ | |
a88b13c7 | 1045 | if (result != Py_None && ! PyString_Check (result.get ())) |
d17b6f81 PM |
1046 | { |
1047 | PyErr_Format (PyExc_RuntimeError, | |
1048 | _("Return from prompt_hook must " \ | |
1049 | "be either a Python string, or None")); | |
a88b13c7 TT |
1050 | gdbpy_print_stack (); |
1051 | return EXT_LANG_RC_ERROR; | |
d17b6f81 PM |
1052 | } |
1053 | ||
1054 | if (result != Py_None) | |
1055 | { | |
a88b13c7 TT |
1056 | gdb::unique_xmalloc_ptr<char> |
1057 | prompt (python_string_to_host_string (result.get ())); | |
d17b6f81 PM |
1058 | |
1059 | if (prompt == NULL) | |
a88b13c7 TT |
1060 | { |
1061 | gdbpy_print_stack (); | |
1062 | return EXT_LANG_RC_ERROR; | |
1063 | } | |
1064 | ||
1065 | set_prompt (prompt.get ()); | |
1066 | return EXT_LANG_RC_OK; | |
d17b6f81 PM |
1067 | } |
1068 | } | |
1069 | } | |
1070 | ||
a88b13c7 | 1071 | return EXT_LANG_RC_NOP; |
d17b6f81 PM |
1072 | } |
1073 | ||
1074 | \f | |
1075 | ||
d57a3c85 TJB |
1076 | /* Printing. */ |
1077 | ||
1078 | /* A python function to write a single string using gdb's filtered | |
99c3dc11 PM |
1079 | output stream . The optional keyword STREAM can be used to write |
1080 | to a particular stream. The default stream is to gdb_stdout. */ | |
1081 | ||
d57a3c85 | 1082 | static PyObject * |
99c3dc11 | 1083 | gdbpy_write (PyObject *self, PyObject *args, PyObject *kw) |
d57a3c85 | 1084 | { |
ddd49eee | 1085 | const char *arg; |
99c3dc11 PM |
1086 | static char *keywords[] = {"text", "stream", NULL }; |
1087 | int stream_type = 0; | |
256458bc | 1088 | |
99c3dc11 PM |
1089 | if (! PyArg_ParseTupleAndKeywords (args, kw, "s|i", keywords, &arg, |
1090 | &stream_type)) | |
d57a3c85 | 1091 | return NULL; |
99c3dc11 | 1092 | |
492d29ea | 1093 | TRY |
99c3dc11 | 1094 | { |
adb4fe3b ME |
1095 | switch (stream_type) |
1096 | { | |
1097 | case 1: | |
1098 | { | |
1099 | fprintf_filtered (gdb_stderr, "%s", arg); | |
1100 | break; | |
1101 | } | |
1102 | case 2: | |
1103 | { | |
1104 | fprintf_filtered (gdb_stdlog, "%s", arg); | |
1105 | break; | |
1106 | } | |
1107 | default: | |
1108 | fprintf_filtered (gdb_stdout, "%s", arg); | |
1109 | } | |
99c3dc11 | 1110 | } |
492d29ea PA |
1111 | CATCH (except, RETURN_MASK_ALL) |
1112 | { | |
1113 | GDB_PY_HANDLE_EXCEPTION (except); | |
1114 | } | |
1115 | END_CATCH | |
256458bc | 1116 | |
d57a3c85 TJB |
1117 | Py_RETURN_NONE; |
1118 | } | |
1119 | ||
99c3dc11 PM |
1120 | /* A python function to flush a gdb stream. The optional keyword |
1121 | STREAM can be used to flush a particular stream. The default stream | |
1122 | is gdb_stdout. */ | |
1123 | ||
d57a3c85 | 1124 | static PyObject * |
99c3dc11 | 1125 | gdbpy_flush (PyObject *self, PyObject *args, PyObject *kw) |
d57a3c85 | 1126 | { |
99c3dc11 PM |
1127 | static char *keywords[] = {"stream", NULL }; |
1128 | int stream_type = 0; | |
256458bc | 1129 | |
99c3dc11 PM |
1130 | if (! PyArg_ParseTupleAndKeywords (args, kw, "|i", keywords, |
1131 | &stream_type)) | |
1132 | return NULL; | |
1133 | ||
1134 | switch (stream_type) | |
1135 | { | |
1136 | case 1: | |
1137 | { | |
1138 | gdb_flush (gdb_stderr); | |
1139 | break; | |
1140 | } | |
1141 | case 2: | |
1142 | { | |
1143 | gdb_flush (gdb_stdlog); | |
1144 | break; | |
1145 | } | |
1146 | default: | |
1147 | gdb_flush (gdb_stdout); | |
1148 | } | |
256458bc | 1149 | |
d57a3c85 TJB |
1150 | Py_RETURN_NONE; |
1151 | } | |
1152 | ||
69b4374a DE |
1153 | /* Return non-zero if print-stack is not "none". */ |
1154 | ||
1155 | int | |
1156 | gdbpy_print_python_errors_p (void) | |
1157 | { | |
1158 | return gdbpy_should_print_stack != python_excp_none; | |
1159 | } | |
1160 | ||
80b6e756 PM |
1161 | /* Print a python exception trace, print just a message, or print |
1162 | nothing and clear the python exception, depending on | |
1163 | gdbpy_should_print_stack. Only call this if a python exception is | |
1164 | set. */ | |
d57a3c85 TJB |
1165 | void |
1166 | gdbpy_print_stack (void) | |
1167 | { | |
7f6a5dde | 1168 | |
80b6e756 PM |
1169 | /* Print "none", just clear exception. */ |
1170 | if (gdbpy_should_print_stack == python_excp_none) | |
1171 | { | |
1172 | PyErr_Clear (); | |
1173 | } | |
1174 | /* Print "full" message and backtrace. */ | |
1175 | else if (gdbpy_should_print_stack == python_excp_full) | |
0bf0f8c4 DE |
1176 | { |
1177 | PyErr_Print (); | |
1178 | /* PyErr_Print doesn't necessarily end output with a newline. | |
1179 | This works because Python's stdout/stderr is fed through | |
1180 | printf_filtered. */ | |
492d29ea | 1181 | TRY |
7f6a5dde TT |
1182 | { |
1183 | begin_line (); | |
1184 | } | |
492d29ea PA |
1185 | CATCH (except, RETURN_MASK_ALL) |
1186 | { | |
1187 | } | |
1188 | END_CATCH | |
0bf0f8c4 | 1189 | } |
80b6e756 | 1190 | /* Print "message", just error print message. */ |
d57a3c85 | 1191 | else |
80b6e756 PM |
1192 | { |
1193 | PyObject *ptype, *pvalue, *ptraceback; | |
80b6e756 PM |
1194 | |
1195 | PyErr_Fetch (&ptype, &pvalue, &ptraceback); | |
1196 | ||
1197 | /* Fetch the error message contained within ptype, pvalue. */ | |
9b972014 TT |
1198 | gdb::unique_xmalloc_ptr<char> |
1199 | msg (gdbpy_exception_to_string (ptype, pvalue)); | |
1200 | gdb::unique_xmalloc_ptr<char> type (gdbpy_obj_to_string (ptype)); | |
7f6a5dde | 1201 | |
492d29ea | 1202 | TRY |
80b6e756 | 1203 | { |
7f6a5dde TT |
1204 | if (msg == NULL) |
1205 | { | |
1206 | /* An error occurred computing the string representation of the | |
1207 | error message. */ | |
1208 | fprintf_filtered (gdb_stderr, | |
1209 | _("Error occurred computing Python error" \ | |
1210 | "message.\n")); | |
1211 | } | |
1212 | else | |
1213 | fprintf_filtered (gdb_stderr, "Python Exception %s %s: \n", | |
9b972014 | 1214 | type.get (), msg.get ()); |
80b6e756 | 1215 | } |
492d29ea PA |
1216 | CATCH (except, RETURN_MASK_ALL) |
1217 | { | |
1218 | } | |
1219 | END_CATCH | |
80b6e756 PM |
1220 | |
1221 | Py_XDECREF (ptype); | |
1222 | Py_XDECREF (pvalue); | |
1223 | Py_XDECREF (ptraceback); | |
80b6e756 | 1224 | } |
d57a3c85 TJB |
1225 | } |
1226 | ||
89c73ade TT |
1227 | \f |
1228 | ||
fa33c3cd DE |
1229 | /* Return the current Progspace. |
1230 | There always is one. */ | |
1231 | ||
1232 | static PyObject * | |
1233 | gdbpy_get_current_progspace (PyObject *unused1, PyObject *unused2) | |
1234 | { | |
1235 | PyObject *result; | |
1236 | ||
1237 | result = pspace_to_pspace_object (current_program_space); | |
1238 | if (result) | |
1239 | Py_INCREF (result); | |
1240 | return result; | |
1241 | } | |
1242 | ||
1243 | /* Return a sequence holding all the Progspaces. */ | |
1244 | ||
1245 | static PyObject * | |
1246 | gdbpy_progspaces (PyObject *unused1, PyObject *unused2) | |
1247 | { | |
1248 | struct program_space *ps; | |
fa33c3cd | 1249 | |
ff3724f5 TT |
1250 | gdbpy_ref list (PyList_New (0)); |
1251 | if (list == NULL) | |
fa33c3cd DE |
1252 | return NULL; |
1253 | ||
1254 | ALL_PSPACES (ps) | |
1255 | { | |
1256 | PyObject *item = pspace_to_pspace_object (ps); | |
d59b6f6c | 1257 | |
ff3724f5 TT |
1258 | if (!item || PyList_Append (list.get (), item) == -1) |
1259 | return NULL; | |
fa33c3cd DE |
1260 | } |
1261 | ||
ff3724f5 | 1262 | return list.release (); |
fa33c3cd DE |
1263 | } |
1264 | ||
1265 | \f | |
1266 | ||
89c73ade | 1267 | /* The "current" objfile. This is set when gdb detects that a new |
8a1ea21f | 1268 | objfile has been loaded. It is only set for the duration of a call to |
9f050062 DE |
1269 | gdbpy_source_objfile_script and gdbpy_execute_objfile_script; it is NULL |
1270 | at other times. */ | |
89c73ade TT |
1271 | static struct objfile *gdbpy_current_objfile; |
1272 | ||
4c63965b JK |
1273 | /* Set the current objfile to OBJFILE and then read FILE named FILENAME |
1274 | as Python code. This does not throw any errors. If an exception | |
6dddc817 DE |
1275 | occurs python will print the traceback and clear the error indicator. |
1276 | This is the extension_language_script_ops.objfile_script_sourcer | |
1277 | "method". */ | |
89c73ade | 1278 | |
6dddc817 DE |
1279 | static void |
1280 | gdbpy_source_objfile_script (const struct extension_language_defn *extlang, | |
1281 | struct objfile *objfile, FILE *file, | |
1282 | const char *filename) | |
89c73ade | 1283 | { |
0646da15 TT |
1284 | if (!gdb_python_initialized) |
1285 | return; | |
1286 | ||
60e600ec | 1287 | gdbpy_enter enter_py (get_objfile_arch (objfile), current_language); |
89c73ade TT |
1288 | gdbpy_current_objfile = objfile; |
1289 | ||
4c63965b | 1290 | python_run_simple_file (file, filename); |
89c73ade | 1291 | |
89c73ade | 1292 | gdbpy_current_objfile = NULL; |
89c73ade TT |
1293 | } |
1294 | ||
9f050062 DE |
1295 | /* Set the current objfile to OBJFILE and then execute SCRIPT |
1296 | as Python code. This does not throw any errors. If an exception | |
1297 | occurs python will print the traceback and clear the error indicator. | |
1298 | This is the extension_language_script_ops.objfile_script_executor | |
1299 | "method". */ | |
1300 | ||
1301 | static void | |
1302 | gdbpy_execute_objfile_script (const struct extension_language_defn *extlang, | |
1303 | struct objfile *objfile, const char *name, | |
1304 | const char *script) | |
1305 | { | |
9f050062 DE |
1306 | if (!gdb_python_initialized) |
1307 | return; | |
1308 | ||
60e600ec | 1309 | gdbpy_enter enter_py (get_objfile_arch (objfile), current_language); |
9f050062 DE |
1310 | gdbpy_current_objfile = objfile; |
1311 | ||
1312 | PyRun_SimpleString (script); | |
1313 | ||
9f050062 DE |
1314 | gdbpy_current_objfile = NULL; |
1315 | } | |
1316 | ||
89c73ade | 1317 | /* Return the current Objfile, or None if there isn't one. */ |
8a1ea21f | 1318 | |
89c73ade TT |
1319 | static PyObject * |
1320 | gdbpy_get_current_objfile (PyObject *unused1, PyObject *unused2) | |
1321 | { | |
1322 | PyObject *result; | |
1323 | ||
1324 | if (! gdbpy_current_objfile) | |
1325 | Py_RETURN_NONE; | |
1326 | ||
1327 | result = objfile_to_objfile_object (gdbpy_current_objfile); | |
1328 | if (result) | |
1329 | Py_INCREF (result); | |
1330 | return result; | |
1331 | } | |
1332 | ||
1333 | /* Return a sequence holding all the Objfiles. */ | |
fa33c3cd | 1334 | |
89c73ade TT |
1335 | static PyObject * |
1336 | gdbpy_objfiles (PyObject *unused1, PyObject *unused2) | |
1337 | { | |
1338 | struct objfile *objf; | |
89c73ade | 1339 | |
ff3724f5 TT |
1340 | gdbpy_ref list (PyList_New (0)); |
1341 | if (list == NULL) | |
89c73ade TT |
1342 | return NULL; |
1343 | ||
1344 | ALL_OBJFILES (objf) | |
1345 | { | |
1346 | PyObject *item = objfile_to_objfile_object (objf); | |
d59b6f6c | 1347 | |
ff3724f5 TT |
1348 | if (!item || PyList_Append (list.get (), item) == -1) |
1349 | return NULL; | |
89c73ade TT |
1350 | } |
1351 | ||
ff3724f5 | 1352 | return list.release (); |
89c73ade TT |
1353 | } |
1354 | ||
6dddc817 DE |
1355 | /* Compute the list of active python type printers and store them in |
1356 | EXT_PRINTERS->py_type_printers. The product of this function is used by | |
1357 | gdbpy_apply_type_printers, and freed by gdbpy_free_type_printers. | |
1358 | This is the extension_language_ops.start_type_printers "method". */ | |
18a9fc12 | 1359 | |
6dddc817 DE |
1360 | static void |
1361 | gdbpy_start_type_printers (const struct extension_language_defn *extlang, | |
1362 | struct ext_lang_type_printers *ext_printers) | |
18a9fc12 | 1363 | { |
6dddc817 | 1364 | PyObject *type_module, *func = NULL, *printers_obj = NULL; |
18a9fc12 | 1365 | |
0646da15 | 1366 | if (!gdb_python_initialized) |
6dddc817 | 1367 | return; |
0646da15 | 1368 | |
60e600ec | 1369 | gdbpy_enter enter_py (get_current_arch (), current_language); |
18a9fc12 TT |
1370 | |
1371 | type_module = PyImport_ImportModule ("gdb.types"); | |
1372 | if (type_module == NULL) | |
1373 | { | |
1374 | gdbpy_print_stack (); | |
1375 | goto done; | |
1376 | } | |
18a9fc12 TT |
1377 | |
1378 | func = PyObject_GetAttrString (type_module, "get_type_recognizers"); | |
1379 | if (func == NULL) | |
1380 | { | |
1381 | gdbpy_print_stack (); | |
1382 | goto done; | |
1383 | } | |
18a9fc12 | 1384 | |
6dddc817 DE |
1385 | printers_obj = PyObject_CallFunctionObjArgs (func, (char *) NULL); |
1386 | if (printers_obj == NULL) | |
18a9fc12 | 1387 | gdbpy_print_stack (); |
6dddc817 DE |
1388 | else |
1389 | ext_printers->py_type_printers = printers_obj; | |
18a9fc12 TT |
1390 | |
1391 | done: | |
3d4a3c3e TT |
1392 | Py_XDECREF (type_module); |
1393 | Py_XDECREF (func); | |
18a9fc12 TT |
1394 | } |
1395 | ||
6dddc817 DE |
1396 | /* If TYPE is recognized by some type printer, store in *PRETTIED_TYPE |
1397 | a newly allocated string holding the type's replacement name, and return | |
1398 | EXT_LANG_RC_OK. The caller is responsible for freeing the string. | |
1399 | If there's a Python error return EXT_LANG_RC_ERROR. | |
1400 | Otherwise, return EXT_LANG_RC_NOP. | |
1401 | This is the extension_language_ops.apply_type_printers "method". */ | |
1402 | ||
1403 | static enum ext_lang_rc | |
1404 | gdbpy_apply_type_printers (const struct extension_language_defn *extlang, | |
1405 | const struct ext_lang_type_printers *ext_printers, | |
1406 | struct type *type, char **prettied_type) | |
18a9fc12 | 1407 | { |
3d4a3c3e TT |
1408 | PyObject *type_obj, *type_module = NULL, *func = NULL; |
1409 | PyObject *result_obj = NULL; | |
19ba03f4 | 1410 | PyObject *printers_obj = (PyObject *) ext_printers->py_type_printers; |
9b972014 | 1411 | gdb::unique_xmalloc_ptr<char> result; |
18a9fc12 TT |
1412 | |
1413 | if (printers_obj == NULL) | |
6dddc817 | 1414 | return EXT_LANG_RC_NOP; |
18a9fc12 | 1415 | |
0646da15 | 1416 | if (!gdb_python_initialized) |
6dddc817 | 1417 | return EXT_LANG_RC_NOP; |
0646da15 | 1418 | |
60e600ec | 1419 | gdbpy_enter enter_py (get_current_arch (), current_language); |
18a9fc12 TT |
1420 | |
1421 | type_obj = type_to_type_object (type); | |
1422 | if (type_obj == NULL) | |
1423 | { | |
1424 | gdbpy_print_stack (); | |
1425 | goto done; | |
1426 | } | |
18a9fc12 TT |
1427 | |
1428 | type_module = PyImport_ImportModule ("gdb.types"); | |
1429 | if (type_module == NULL) | |
1430 | { | |
1431 | gdbpy_print_stack (); | |
1432 | goto done; | |
1433 | } | |
18a9fc12 TT |
1434 | |
1435 | func = PyObject_GetAttrString (type_module, "apply_type_recognizers"); | |
1436 | if (func == NULL) | |
1437 | { | |
1438 | gdbpy_print_stack (); | |
1439 | goto done; | |
1440 | } | |
18a9fc12 TT |
1441 | |
1442 | result_obj = PyObject_CallFunctionObjArgs (func, printers_obj, | |
1443 | type_obj, (char *) NULL); | |
1444 | if (result_obj == NULL) | |
1445 | { | |
1446 | gdbpy_print_stack (); | |
1447 | goto done; | |
1448 | } | |
18a9fc12 TT |
1449 | |
1450 | if (result_obj != Py_None) | |
1451 | { | |
1452 | result = python_string_to_host_string (result_obj); | |
1453 | if (result == NULL) | |
1454 | gdbpy_print_stack (); | |
1455 | } | |
1456 | ||
1457 | done: | |
3d4a3c3e TT |
1458 | Py_XDECREF (type_obj); |
1459 | Py_XDECREF (type_module); | |
1460 | Py_XDECREF (func); | |
1461 | Py_XDECREF (result_obj); | |
6dddc817 | 1462 | if (result != NULL) |
9b972014 TT |
1463 | { |
1464 | *prettied_type = result.release (); | |
1465 | return EXT_LANG_RC_OK; | |
1466 | } | |
1467 | return EXT_LANG_RC_ERROR; | |
18a9fc12 TT |
1468 | } |
1469 | ||
6dddc817 DE |
1470 | /* Free the result of start_type_printers. |
1471 | This is the extension_language_ops.free_type_printers "method". */ | |
18a9fc12 | 1472 | |
6dddc817 DE |
1473 | static void |
1474 | gdbpy_free_type_printers (const struct extension_language_defn *extlang, | |
1475 | struct ext_lang_type_printers *ext_printers) | |
18a9fc12 | 1476 | { |
19ba03f4 | 1477 | PyObject *printers = (PyObject *) ext_printers->py_type_printers; |
18a9fc12 TT |
1478 | |
1479 | if (printers == NULL) | |
1480 | return; | |
1481 | ||
0646da15 TT |
1482 | if (!gdb_python_initialized) |
1483 | return; | |
1484 | ||
60e600ec | 1485 | gdbpy_enter enter_py (get_current_arch (), current_language); |
18a9fc12 | 1486 | Py_DECREF (printers); |
18a9fc12 TT |
1487 | } |
1488 | ||
d57a3c85 TJB |
1489 | #else /* HAVE_PYTHON */ |
1490 | ||
8315665e YPK |
1491 | /* Dummy implementation of the gdb "python-interactive" and "python" |
1492 | command. */ | |
d57a3c85 TJB |
1493 | |
1494 | static void | |
8315665e | 1495 | python_interactive_command (char *arg, int from_tty) |
d57a3c85 | 1496 | { |
529480d0 | 1497 | arg = skip_spaces (arg); |
d57a3c85 TJB |
1498 | if (arg && *arg) |
1499 | error (_("Python scripting is not supported in this copy of GDB.")); | |
1500 | else | |
1501 | { | |
1502 | struct command_line *l = get_command_line (python_control, ""); | |
1503 | struct cleanup *cleanups = make_cleanup_free_command_lines (&l); | |
d59b6f6c | 1504 | |
d57a3c85 TJB |
1505 | execute_control_command_untraced (l); |
1506 | do_cleanups (cleanups); | |
1507 | } | |
1508 | } | |
1509 | ||
8315665e YPK |
1510 | static void |
1511 | python_command (char *arg, int from_tty) | |
1512 | { | |
1513 | python_interactive_command (arg, from_tty); | |
1514 | } | |
1515 | ||
d57a3c85 TJB |
1516 | #endif /* HAVE_PYTHON */ |
1517 | ||
1518 | \f | |
1519 | ||
713389e0 PM |
1520 | /* Lists for 'set python' commands. */ |
1521 | ||
1522 | static struct cmd_list_element *user_set_python_list; | |
1523 | static struct cmd_list_element *user_show_python_list; | |
d57a3c85 | 1524 | |
713389e0 PM |
1525 | /* Function for use by 'set python' prefix command. */ |
1526 | ||
1527 | static void | |
1528 | user_set_python (char *args, int from_tty) | |
1529 | { | |
1530 | help_list (user_set_python_list, "set python ", all_commands, | |
1531 | gdb_stdout); | |
1532 | } | |
1533 | ||
1534 | /* Function for use by 'show python' prefix command. */ | |
1535 | ||
1536 | static void | |
1537 | user_show_python (char *args, int from_tty) | |
d57a3c85 | 1538 | { |
713389e0 | 1539 | cmd_show_list (user_show_python_list, from_tty, ""); |
d57a3c85 TJB |
1540 | } |
1541 | ||
1542 | /* Initialize the Python code. */ | |
1543 | ||
810849a3 AS |
1544 | #ifdef HAVE_PYTHON |
1545 | ||
d7de8e3c TT |
1546 | /* This is installed as a final cleanup and cleans up the |
1547 | interpreter. This lets Python's 'atexit' work. */ | |
1548 | ||
1549 | static void | |
1550 | finalize_python (void *ignore) | |
1551 | { | |
6dddc817 DE |
1552 | struct active_ext_lang_state *previous_active; |
1553 | ||
d7de8e3c TT |
1554 | /* We don't use ensure_python_env here because if we ever ran the |
1555 | cleanup, gdb would crash -- because the cleanup calls into the | |
1556 | Python interpreter, which we are about to destroy. It seems | |
1557 | clearer to make the needed calls explicitly here than to create a | |
1558 | cleanup and then mysteriously discard it. */ | |
6dddc817 DE |
1559 | |
1560 | /* This is only called as a final cleanup so we can assume the active | |
1561 | SIGINT handler is gdb's. We still need to tell it to notify Python. */ | |
1562 | previous_active = set_active_ext_lang (&extension_language_python); | |
1563 | ||
b1209b03 | 1564 | (void) PyGILState_Ensure (); |
f5656ead | 1565 | python_gdbarch = target_gdbarch (); |
d7de8e3c TT |
1566 | python_language = current_language; |
1567 | ||
1568 | Py_Finalize (); | |
6dddc817 DE |
1569 | |
1570 | restore_active_ext_lang (previous_active); | |
d7de8e3c | 1571 | } |
810849a3 | 1572 | #endif |
d7de8e3c | 1573 | |
2c0b251b PA |
1574 | /* Provide a prototype to silence -Wmissing-prototypes. */ |
1575 | extern initialize_file_ftype _initialize_python; | |
1576 | ||
d57a3c85 TJB |
1577 | void |
1578 | _initialize_python (void) | |
1579 | { | |
9a27f2c6 PK |
1580 | char *progname; |
1581 | #ifdef IS_PY3K | |
1582 | int i; | |
1583 | size_t progsize, count; | |
1584 | char *oldloc; | |
1585 | wchar_t *progname_copy; | |
1586 | #endif | |
713389e0 | 1587 | |
8315665e YPK |
1588 | add_com ("python-interactive", class_obscure, |
1589 | python_interactive_command, | |
1590 | #ifdef HAVE_PYTHON | |
1591 | _("\ | |
e3480f4a YPK |
1592 | Start an interactive Python prompt.\n\ |
1593 | \n\ | |
1594 | To return to GDB, type the EOF character (e.g., Ctrl-D on an empty\n\ | |
1595 | prompt).\n\ | |
8315665e YPK |
1596 | \n\ |
1597 | Alternatively, a single-line Python command can be given as an\n\ | |
1598 | argument, and if the command is an expression, the result will be\n\ | |
1599 | printed. For example:\n\ | |
1600 | \n\ | |
1601 | (gdb) python-interactive 2 + 3\n\ | |
1602 | 5\n\ | |
1603 | ") | |
1604 | #else /* HAVE_PYTHON */ | |
1605 | _("\ | |
1606 | Start a Python interactive prompt.\n\ | |
1607 | \n\ | |
1608 | Python scripting is not supported in this copy of GDB.\n\ | |
1609 | This command is only a placeholder.") | |
1610 | #endif /* HAVE_PYTHON */ | |
1611 | ); | |
1612 | add_com_alias ("pi", "python-interactive", class_obscure, 1); | |
1613 | ||
d57a3c85 TJB |
1614 | add_com ("python", class_obscure, python_command, |
1615 | #ifdef HAVE_PYTHON | |
1616 | _("\ | |
1617 | Evaluate a Python command.\n\ | |
1618 | \n\ | |
1619 | The command can be given as an argument, for instance:\n\ | |
1620 | \n\ | |
1621 | python print 23\n\ | |
1622 | \n\ | |
1623 | If no argument is given, the following lines are read and used\n\ | |
1624 | as the Python commands. Type a line containing \"end\" to indicate\n\ | |
1625 | the end of the command.") | |
1626 | #else /* HAVE_PYTHON */ | |
1627 | _("\ | |
1628 | Evaluate a Python command.\n\ | |
1629 | \n\ | |
1630 | Python scripting is not supported in this copy of GDB.\n\ | |
1631 | This command is only a placeholder.") | |
1632 | #endif /* HAVE_PYTHON */ | |
1633 | ); | |
8315665e | 1634 | add_com_alias ("py", "python", class_obscure, 1); |
d57a3c85 | 1635 | |
713389e0 PM |
1636 | /* Add set/show python print-stack. */ |
1637 | add_prefix_cmd ("python", no_class, user_show_python, | |
1638 | _("Prefix command for python preference settings."), | |
1639 | &user_show_python_list, "show python ", 0, | |
1640 | &showlist); | |
1641 | ||
1642 | add_prefix_cmd ("python", no_class, user_set_python, | |
1643 | _("Prefix command for python preference settings."), | |
1644 | &user_set_python_list, "set python ", 0, | |
1645 | &setlist); | |
1646 | ||
80b6e756 PM |
1647 | add_setshow_enum_cmd ("print-stack", no_class, python_excp_enums, |
1648 | &gdbpy_should_print_stack, _("\ | |
1649 | Set mode for Python stack dump on error."), _("\ | |
1650 | Show the mode of Python stack printing on error."), _("\ | |
1651 | none == no stack or message will be printed.\n\ | |
1652 | full == a message and a stack will be printed.\n\ | |
1653 | message == an error message without a stack will be printed."), | |
1654 | NULL, NULL, | |
1655 | &user_set_python_list, | |
1656 | &user_show_python_list); | |
d57a3c85 TJB |
1657 | |
1658 | #ifdef HAVE_PYTHON | |
0c4a4063 DE |
1659 | #ifdef WITH_PYTHON_PATH |
1660 | /* Work around problem where python gets confused about where it is, | |
1661 | and then can't find its libraries, etc. | |
1662 | NOTE: Python assumes the following layout: | |
1663 | /foo/bin/python | |
1664 | /foo/lib/pythonX.Y/... | |
1665 | This must be done before calling Py_Initialize. */ | |
9a27f2c6 | 1666 | progname = concat (ldirname (python_libdir), SLASH_STRING, "bin", |
b36cec19 | 1667 | SLASH_STRING, "python", (char *) NULL); |
9a27f2c6 | 1668 | #ifdef IS_PY3K |
86f1abec | 1669 | oldloc = xstrdup (setlocale (LC_ALL, NULL)); |
9a27f2c6 PK |
1670 | setlocale (LC_ALL, ""); |
1671 | progsize = strlen (progname); | |
db0f0d0c | 1672 | progname_copy = (wchar_t *) PyMem_Malloc ((progsize + 1) * sizeof (wchar_t)); |
9a27f2c6 PK |
1673 | if (!progname_copy) |
1674 | { | |
86f1abec | 1675 | xfree (oldloc); |
9a27f2c6 PK |
1676 | fprintf (stderr, "out of memory\n"); |
1677 | return; | |
1678 | } | |
1679 | count = mbstowcs (progname_copy, progname, progsize + 1); | |
1680 | if (count == (size_t) -1) | |
1681 | { | |
86f1abec | 1682 | xfree (oldloc); |
9a27f2c6 PK |
1683 | fprintf (stderr, "Could not convert python path to string\n"); |
1684 | return; | |
1685 | } | |
1686 | setlocale (LC_ALL, oldloc); | |
86f1abec | 1687 | xfree (oldloc); |
9a27f2c6 PK |
1688 | |
1689 | /* Note that Py_SetProgramName expects the string it is passed to | |
1690 | remain alive for the duration of the program's execution, so | |
1691 | it is not freed after this call. */ | |
1692 | Py_SetProgramName (progname_copy); | |
1693 | #else | |
1694 | Py_SetProgramName (progname); | |
1695 | #endif | |
0c4a4063 DE |
1696 | #endif |
1697 | ||
d57a3c85 | 1698 | Py_Initialize (); |
ca30a762 | 1699 | PyEval_InitThreads (); |
d57a3c85 | 1700 | |
9a27f2c6 | 1701 | #ifdef IS_PY3K |
bcabf420 | 1702 | gdb_module = PyModule_Create (&python_GdbModuleDef); |
9a27f2c6 PK |
1703 | /* Add _gdb module to the list of known built-in modules. */ |
1704 | _PyImport_FixupBuiltin (gdb_module, "_gdb"); | |
1705 | #else | |
bcabf420 | 1706 | gdb_module = Py_InitModule ("_gdb", python_GdbMethods); |
9a27f2c6 | 1707 | #endif |
999633ed TT |
1708 | if (gdb_module == NULL) |
1709 | goto fail; | |
d57a3c85 TJB |
1710 | |
1711 | /* The casts to (char*) are for python 2.4. */ | |
999633ed TT |
1712 | if (PyModule_AddStringConstant (gdb_module, "VERSION", (char*) version) < 0 |
1713 | || PyModule_AddStringConstant (gdb_module, "HOST_CONFIG", | |
1714 | (char*) host_name) < 0 | |
1715 | || PyModule_AddStringConstant (gdb_module, "TARGET_CONFIG", | |
1716 | (char*) target_name) < 0) | |
1717 | goto fail; | |
f17618ea | 1718 | |
99c3dc11 | 1719 | /* Add stream constants. */ |
999633ed TT |
1720 | if (PyModule_AddIntConstant (gdb_module, "STDOUT", 0) < 0 |
1721 | || PyModule_AddIntConstant (gdb_module, "STDERR", 1) < 0 | |
1722 | || PyModule_AddIntConstant (gdb_module, "STDLOG", 2) < 0) | |
1723 | goto fail; | |
d57a3c85 | 1724 | |
621c8364 | 1725 | gdbpy_gdb_error = PyErr_NewException ("gdb.error", PyExc_RuntimeError, NULL); |
999633ed | 1726 | if (gdbpy_gdb_error == NULL |
aa36459a | 1727 | || gdb_pymodule_addobject (gdb_module, "error", gdbpy_gdb_error) < 0) |
999633ed | 1728 | goto fail; |
621c8364 TT |
1729 | |
1730 | gdbpy_gdb_memory_error = PyErr_NewException ("gdb.MemoryError", | |
1731 | gdbpy_gdb_error, NULL); | |
999633ed | 1732 | if (gdbpy_gdb_memory_error == NULL |
aa36459a TT |
1733 | || gdb_pymodule_addobject (gdb_module, "MemoryError", |
1734 | gdbpy_gdb_memory_error) < 0) | |
999633ed | 1735 | goto fail; |
621c8364 | 1736 | |
07ca107c | 1737 | gdbpy_gdberror_exc = PyErr_NewException ("gdb.GdbError", NULL, NULL); |
999633ed | 1738 | if (gdbpy_gdberror_exc == NULL |
aa36459a TT |
1739 | || gdb_pymodule_addobject (gdb_module, "GdbError", |
1740 | gdbpy_gdberror_exc) < 0) | |
999633ed | 1741 | goto fail; |
07ca107c | 1742 | |
037bbc8e | 1743 | gdbpy_initialize_gdb_readline (); |
999633ed TT |
1744 | |
1745 | if (gdbpy_initialize_auto_load () < 0 | |
1746 | || gdbpy_initialize_values () < 0 | |
1747 | || gdbpy_initialize_frames () < 0 | |
1748 | || gdbpy_initialize_commands () < 0 | |
1749 | || gdbpy_initialize_symbols () < 0 | |
1750 | || gdbpy_initialize_symtabs () < 0 | |
1751 | || gdbpy_initialize_blocks () < 0 | |
1752 | || gdbpy_initialize_functions () < 0 | |
1753 | || gdbpy_initialize_parameters () < 0 | |
1754 | || gdbpy_initialize_types () < 0 | |
1755 | || gdbpy_initialize_pspace () < 0 | |
1756 | || gdbpy_initialize_objfile () < 0 | |
1757 | || gdbpy_initialize_breakpoints () < 0 | |
1758 | || gdbpy_initialize_finishbreakpoints () < 0 | |
1759 | || gdbpy_initialize_lazy_string () < 0 | |
bc79de95 | 1760 | || gdbpy_initialize_linetable () < 0 |
999633ed TT |
1761 | || gdbpy_initialize_thread () < 0 |
1762 | || gdbpy_initialize_inferior () < 0 | |
1763 | || gdbpy_initialize_events () < 0 | |
1764 | || gdbpy_initialize_eventregistry () < 0 | |
1765 | || gdbpy_initialize_py_events () < 0 | |
1766 | || gdbpy_initialize_event () < 0 | |
1767 | || gdbpy_initialize_stop_event () < 0 | |
1768 | || gdbpy_initialize_signal_event () < 0 | |
1769 | || gdbpy_initialize_breakpoint_event () < 0 | |
1770 | || gdbpy_initialize_continue_event () < 0 | |
162078c8 NB |
1771 | || gdbpy_initialize_inferior_call_pre_event () < 0 |
1772 | || gdbpy_initialize_inferior_call_post_event () < 0 | |
1773 | || gdbpy_initialize_register_changed_event () < 0 | |
1774 | || gdbpy_initialize_memory_changed_event () < 0 | |
999633ed TT |
1775 | || gdbpy_initialize_exited_event () < 0 |
1776 | || gdbpy_initialize_thread_event () < 0 | |
1777 | || gdbpy_initialize_new_objfile_event () < 0 | |
4ffbba72 | 1778 | || gdbpy_initialize_clear_objfiles_event () < 0 |
883964a7 | 1779 | || gdbpy_initialize_arch () < 0 |
d11916aa SS |
1780 | || gdbpy_initialize_xmethods () < 0 |
1781 | || gdbpy_initialize_unwind () < 0) | |
999633ed | 1782 | goto fail; |
505500db | 1783 | |
a6bac58e | 1784 | gdbpy_to_string_cst = PyString_FromString ("to_string"); |
999633ed TT |
1785 | if (gdbpy_to_string_cst == NULL) |
1786 | goto fail; | |
a6bac58e | 1787 | gdbpy_children_cst = PyString_FromString ("children"); |
999633ed TT |
1788 | if (gdbpy_children_cst == NULL) |
1789 | goto fail; | |
a6bac58e | 1790 | gdbpy_display_hint_cst = PyString_FromString ("display_hint"); |
999633ed TT |
1791 | if (gdbpy_display_hint_cst == NULL) |
1792 | goto fail; | |
d8906c6f | 1793 | gdbpy_doc_cst = PyString_FromString ("__doc__"); |
999633ed TT |
1794 | if (gdbpy_doc_cst == NULL) |
1795 | goto fail; | |
967cf477 | 1796 | gdbpy_enabled_cst = PyString_FromString ("enabled"); |
999633ed TT |
1797 | if (gdbpy_enabled_cst == NULL) |
1798 | goto fail; | |
fb6a3ed3 | 1799 | gdbpy_value_cst = PyString_FromString ("value"); |
999633ed TT |
1800 | if (gdbpy_value_cst == NULL) |
1801 | goto fail; | |
d8906c6f | 1802 | |
9dea9163 DE |
1803 | /* Release the GIL while gdb runs. */ |
1804 | PyThreadState_Swap (NULL); | |
1805 | PyEval_ReleaseLock (); | |
1806 | ||
d7de8e3c | 1807 | make_final_cleanup (finalize_python, NULL); |
999633ed TT |
1808 | |
1809 | gdb_python_initialized = 1; | |
1810 | return; | |
1811 | ||
1812 | fail: | |
1813 | gdbpy_print_stack (); | |
1814 | /* Do not set 'gdb_python_initialized'. */ | |
1815 | return; | |
1816 | ||
9dea9163 DE |
1817 | #endif /* HAVE_PYTHON */ |
1818 | } | |
1819 | ||
1820 | #ifdef HAVE_PYTHON | |
1821 | ||
1822 | /* Perform the remaining python initializations. | |
1823 | These must be done after GDB is at least mostly initialized. | |
1824 | E.g., The "info pretty-printer" command needs the "info" prefix | |
6dddc817 DE |
1825 | command installed. |
1826 | This is the extension_language_ops.finish_initialization "method". */ | |
9dea9163 | 1827 | |
6dddc817 DE |
1828 | static void |
1829 | gdbpy_finish_initialization (const struct extension_language_defn *extlang) | |
9dea9163 | 1830 | { |
b9516fa1 YPK |
1831 | PyObject *m; |
1832 | char *gdb_pythondir; | |
1833 | PyObject *sys_path; | |
9dea9163 DE |
1834 | struct cleanup *cleanup; |
1835 | ||
1836 | cleanup = ensure_python_env (get_current_arch (), current_language); | |
f17618ea | 1837 | |
b9516fa1 YPK |
1838 | /* Add the initial data-directory to sys.path. */ |
1839 | ||
b36cec19 | 1840 | gdb_pythondir = concat (gdb_datadir, SLASH_STRING, "python", (char *) NULL); |
b9516fa1 YPK |
1841 | make_cleanup (xfree, gdb_pythondir); |
1842 | ||
1843 | sys_path = PySys_GetObject ("path"); | |
ca30a762 | 1844 | |
9a27f2c6 PK |
1845 | /* If sys.path is not defined yet, define it first. */ |
1846 | if (!(sys_path && PyList_Check (sys_path))) | |
1847 | { | |
1848 | #ifdef IS_PY3K | |
1849 | PySys_SetPath (L""); | |
1850 | #else | |
1851 | PySys_SetPath (""); | |
1852 | #endif | |
1853 | sys_path = PySys_GetObject ("path"); | |
1854 | } | |
256458bc | 1855 | if (sys_path && PyList_Check (sys_path)) |
b9516fa1 YPK |
1856 | { |
1857 | PyObject *pythondir; | |
1858 | int err; | |
1859 | ||
1860 | pythondir = PyString_FromString (gdb_pythondir); | |
1861 | if (pythondir == NULL) | |
1862 | goto fail; | |
1863 | ||
1864 | err = PyList_Insert (sys_path, 0, pythondir); | |
ac475191 | 1865 | Py_DECREF (pythondir); |
b9516fa1 YPK |
1866 | if (err) |
1867 | goto fail; | |
b9516fa1 YPK |
1868 | } |
1869 | else | |
9a27f2c6 | 1870 | goto fail; |
b9516fa1 YPK |
1871 | |
1872 | /* Import the gdb module to finish the initialization, and | |
1873 | add it to __main__ for convenience. */ | |
1874 | m = PyImport_AddModule ("__main__"); | |
1875 | if (m == NULL) | |
1876 | goto fail; | |
1877 | ||
1878 | gdb_python_module = PyImport_ImportModule ("gdb"); | |
1879 | if (gdb_python_module == NULL) | |
1880 | { | |
1881 | gdbpy_print_stack (); | |
41245087 DE |
1882 | /* This is passed in one call to warning so that blank lines aren't |
1883 | inserted between each line of text. */ | |
1884 | warning (_("\n" | |
1885 | "Could not load the Python gdb module from `%s'.\n" | |
1886 | "Limited Python support is available from the _gdb module.\n" | |
1887 | "Suggest passing --data-directory=/path/to/gdb/data-directory.\n"), | |
b9516fa1 | 1888 | gdb_pythondir); |
b9516fa1 YPK |
1889 | do_cleanups (cleanup); |
1890 | return; | |
1891 | } | |
1892 | ||
aa36459a | 1893 | if (gdb_pymodule_addobject (m, "gdb", gdb_python_module) < 0) |
b9516fa1 YPK |
1894 | goto fail; |
1895 | ||
1896 | /* Keep the reference to gdb_python_module since it is in a global | |
1897 | variable. */ | |
1898 | ||
1899 | do_cleanups (cleanup); | |
1900 | return; | |
1901 | ||
1902 | fail: | |
1903 | gdbpy_print_stack (); | |
1904 | warning (_("internal error: Unhandled Python exception")); | |
9dea9163 DE |
1905 | do_cleanups (cleanup); |
1906 | } | |
ca30a762 | 1907 | |
6dddc817 DE |
1908 | /* Return non-zero if Python has successfully initialized. |
1909 | This is the extension_languages_ops.initialized "method". */ | |
1910 | ||
1911 | static int | |
1912 | gdbpy_initialized (const struct extension_language_defn *extlang) | |
1913 | { | |
1914 | return gdb_python_initialized; | |
1915 | } | |
1916 | ||
d57a3c85 | 1917 | #endif /* HAVE_PYTHON */ |
12453b93 TJB |
1918 | |
1919 | \f | |
1920 | ||
9dea9163 | 1921 | #ifdef HAVE_PYTHON |
12453b93 | 1922 | |
bcabf420 | 1923 | PyMethodDef python_GdbMethods[] = |
12453b93 TJB |
1924 | { |
1925 | { "history", gdbpy_history, METH_VARARGS, | |
1926 | "Get a value from history" }, | |
bc9f0842 | 1927 | { "execute", (PyCFunction) execute_gdb_command, METH_VARARGS | METH_KEYWORDS, |
751e7549 PM |
1928 | "execute (command [, from_tty] [, to_string]) -> [String]\n\ |
1929 | Evaluate command, a string, as a gdb CLI command. Optionally returns\n\ | |
1930 | a Python String containing the output of the command if to_string is\n\ | |
1931 | set to True." }, | |
8f500870 | 1932 | { "parameter", gdbpy_parameter, METH_VARARGS, |
12453b93 TJB |
1933 | "Return a gdb parameter's value" }, |
1934 | ||
adc36818 PM |
1935 | { "breakpoints", gdbpy_breakpoints, METH_NOARGS, |
1936 | "Return a tuple of all breakpoint objects" }, | |
1937 | ||
b6313243 TT |
1938 | { "default_visualizer", gdbpy_default_visualizer, METH_VARARGS, |
1939 | "Find the default visualizer for a Value." }, | |
1940 | ||
fa33c3cd DE |
1941 | { "current_progspace", gdbpy_get_current_progspace, METH_NOARGS, |
1942 | "Return the current Progspace." }, | |
1943 | { "progspaces", gdbpy_progspaces, METH_NOARGS, | |
1944 | "Return a sequence of all progspaces." }, | |
1945 | ||
89c73ade TT |
1946 | { "current_objfile", gdbpy_get_current_objfile, METH_NOARGS, |
1947 | "Return the current Objfile being loaded, or None." }, | |
1948 | { "objfiles", gdbpy_objfiles, METH_NOARGS, | |
1949 | "Return a sequence of all loaded objfiles." }, | |
1950 | ||
d8e22779 TT |
1951 | { "newest_frame", gdbpy_newest_frame, METH_NOARGS, |
1952 | "newest_frame () -> gdb.Frame.\n\ | |
1953 | Return the newest frame object." }, | |
f8f6f20b TJB |
1954 | { "selected_frame", gdbpy_selected_frame, METH_NOARGS, |
1955 | "selected_frame () -> gdb.Frame.\n\ | |
1956 | Return the selected frame object." }, | |
1957 | { "frame_stop_reason_string", gdbpy_frame_stop_reason_string, METH_VARARGS, | |
1958 | "stop_reason_string (Integer) -> String.\n\ | |
1959 | Return a string explaining unwind stop reason." }, | |
1960 | ||
2c74e833 TT |
1961 | { "lookup_type", (PyCFunction) gdbpy_lookup_type, |
1962 | METH_VARARGS | METH_KEYWORDS, | |
1963 | "lookup_type (name [, block]) -> type\n\ | |
1964 | Return a Type corresponding to the given name." }, | |
f3e9a817 PM |
1965 | { "lookup_symbol", (PyCFunction) gdbpy_lookup_symbol, |
1966 | METH_VARARGS | METH_KEYWORDS, | |
1967 | "lookup_symbol (name [, block] [, domain]) -> (symbol, is_field_of_this)\n\ | |
1968 | Return a tuple with the symbol corresponding to the given name (or None) and\n\ | |
1969 | a boolean indicating if name is a field of the current implied argument\n\ | |
1970 | `this' (when the current language is object-oriented)." }, | |
6e6fbe60 DE |
1971 | { "lookup_global_symbol", (PyCFunction) gdbpy_lookup_global_symbol, |
1972 | METH_VARARGS | METH_KEYWORDS, | |
1973 | "lookup_global_symbol (name [, domain]) -> symbol\n\ | |
1974 | Return the symbol corresponding to the given name (or None)." }, | |
6dddd6a5 DE |
1975 | |
1976 | { "lookup_objfile", (PyCFunction) gdbpy_lookup_objfile, | |
1977 | METH_VARARGS | METH_KEYWORDS, | |
1978 | "lookup_objfile (name, [by_build_id]) -> objfile\n\ | |
1979 | Look up the specified objfile.\n\ | |
1980 | If by_build_id is True, the objfile is looked up by using name\n\ | |
1981 | as its build id." }, | |
1982 | ||
f3e9a817 PM |
1983 | { "block_for_pc", gdbpy_block_for_pc, METH_VARARGS, |
1984 | "Return the block containing the given pc value, or None." }, | |
cb2e07a6 PM |
1985 | { "solib_name", gdbpy_solib_name, METH_VARARGS, |
1986 | "solib_name (Long) -> String.\n\ | |
1987 | Return the name of the shared library holding a given address, or None." }, | |
1988 | { "decode_line", gdbpy_decode_line, METH_VARARGS, | |
1989 | "decode_line (String) -> Tuple. Decode a string argument the way\n\ | |
1990 | that 'break' or 'edit' does. Return a tuple containing two elements.\n\ | |
1991 | The first element contains any unparsed portion of the String parameter\n\ | |
1992 | (or None if the string was fully parsed). The second element contains\n\ | |
1993 | a tuple that contains all the locations that match, represented as\n\ | |
1994 | gdb.Symtab_and_line objects (or None)."}, | |
57a1d736 TT |
1995 | { "parse_and_eval", gdbpy_parse_and_eval, METH_VARARGS, |
1996 | "parse_and_eval (String) -> Value.\n\ | |
1997 | Parse String as an expression, evaluate it, and return the result as a Value." | |
1998 | }, | |
7efc75aa SCR |
1999 | { "find_pc_line", gdbpy_find_pc_line, METH_VARARGS, |
2000 | "find_pc_line (pc) -> Symtab_and_line.\n\ | |
2001 | Return the gdb.Symtab_and_line object corresponding to the pc value." }, | |
57a1d736 | 2002 | |
ca5c20b6 PM |
2003 | { "post_event", gdbpy_post_event, METH_VARARGS, |
2004 | "Post an event into gdb's event loop." }, | |
2005 | ||
f870a310 TT |
2006 | { "target_charset", gdbpy_target_charset, METH_NOARGS, |
2007 | "target_charset () -> string.\n\ | |
2008 | Return the name of the current target charset." }, | |
2009 | { "target_wide_charset", gdbpy_target_wide_charset, METH_NOARGS, | |
2010 | "target_wide_charset () -> string.\n\ | |
2011 | Return the name of the current target wide charset." }, | |
2012 | ||
07ca107c DE |
2013 | { "string_to_argv", gdbpy_string_to_argv, METH_VARARGS, |
2014 | "string_to_argv (String) -> Array.\n\ | |
2015 | Parse String and return an argv-like array.\n\ | |
2016 | Arguments are separate by spaces and may be quoted." | |
2017 | }, | |
99c3dc11 | 2018 | { "write", (PyCFunction)gdbpy_write, METH_VARARGS | METH_KEYWORDS, |
12453b93 | 2019 | "Write a string using gdb's filtered stream." }, |
99c3dc11 | 2020 | { "flush", (PyCFunction)gdbpy_flush, METH_VARARGS | METH_KEYWORDS, |
12453b93 | 2021 | "Flush gdb's filtered stdout stream." }, |
595939de PM |
2022 | { "selected_thread", gdbpy_selected_thread, METH_NOARGS, |
2023 | "selected_thread () -> gdb.InferiorThread.\n\ | |
2024 | Return the selected thread object." }, | |
2aa48337 KP |
2025 | { "selected_inferior", gdbpy_selected_inferior, METH_NOARGS, |
2026 | "selected_inferior () -> gdb.Inferior.\n\ | |
2027 | Return the selected inferior object." }, | |
595939de PM |
2028 | { "inferiors", gdbpy_inferiors, METH_NOARGS, |
2029 | "inferiors () -> (gdb.Inferior, ...).\n\ | |
2030 | Return a tuple containing all inferiors." }, | |
e0f3fd7c TT |
2031 | |
2032 | { "invalidate_cached_frames", gdbpy_invalidate_cached_frames, METH_NOARGS, | |
2033 | "invalidate_cached_frames () -> None.\n\ | |
2034 | Invalidate any cached frame objects in gdb.\n\ | |
2035 | Intended for internal use only." }, | |
2036 | ||
12453b93 TJB |
2037 | {NULL, NULL, 0, NULL} |
2038 | }; | |
2039 | ||
9a27f2c6 | 2040 | #ifdef IS_PY3K |
bcabf420 | 2041 | struct PyModuleDef python_GdbModuleDef = |
9a27f2c6 PK |
2042 | { |
2043 | PyModuleDef_HEAD_INIT, | |
2044 | "_gdb", | |
2045 | NULL, | |
256458bc | 2046 | -1, |
02e62830 | 2047 | python_GdbMethods, |
9a27f2c6 PK |
2048 | NULL, |
2049 | NULL, | |
2050 | NULL, | |
2051 | NULL | |
2052 | }; | |
2053 | #endif | |
12453b93 | 2054 | #endif /* HAVE_PYTHON */ |