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35485da9 | 1 | /* Internals of libgccjit: classes for recording calls made to the JIT API. |
1e3b6a3d | 2 | Copyright (C) 2013-2015 Free Software Foundation, Inc. |
35485da9 DM |
3 | Contributed by David Malcolm <dmalcolm@redhat.com>. |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GCC; see the file COPYING3. If not see | |
19 | <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #include "config.h" | |
22 | #include "system.h" | |
23 | #include "coretypes.h" | |
24 | #include "tm.h" | |
35485da9 | 25 | #include "pretty-print.h" |
86d0ac88 | 26 | #include "hash-map.h" |
53c04ec9 | 27 | #include "toplev.h" |
35485da9 DM |
28 | |
29 | #include <pthread.h> | |
30 | ||
31 | #include "jit-common.h" | |
32 | #include "jit-builtins.h" | |
eb4c16eb | 33 | #include "jit-logging.h" |
35485da9 DM |
34 | #include "jit-recording.h" |
35 | #include "jit-playback.h" | |
36 | ||
37 | namespace gcc { | |
38 | namespace jit { | |
39 | ||
40 | // class dump | |
41 | ||
42 | dump::dump (recording::context &ctxt, | |
43 | const char *filename, | |
44 | bool update_locations) | |
45 | : m_ctxt (ctxt), | |
46 | m_filename (filename), | |
47 | m_update_locations (update_locations), | |
48 | m_line (0), | |
49 | m_column (0) | |
50 | { | |
51 | m_file = fopen (filename, "w"); | |
52 | if (!m_file) | |
53 | ctxt.add_error (NULL, | |
54 | "error opening dump file %s for writing: %s", | |
55 | filename, | |
56 | xstrerror (errno)); | |
57 | } | |
58 | ||
59 | dump::~dump () | |
60 | { | |
61 | if (m_file) | |
62 | { | |
63 | int err = fclose (m_file); | |
64 | if (err) | |
65 | m_ctxt.add_error (NULL, | |
66 | "error closing dump file %s: %s", | |
67 | m_filename, | |
68 | xstrerror (errno)); | |
69 | } | |
70 | } | |
71 | ||
72 | /* Write the given message to the dump, using printf-formatting | |
73 | conventions, updating the line/column within the dump. | |
74 | ||
75 | Emit an error on the context if a failure occurs. */ | |
76 | ||
77 | void | |
78 | dump::write (const char *fmt, ...) | |
79 | { | |
f40fd895 | 80 | int len; |
35485da9 | 81 | va_list ap; |
f40fd895 | 82 | char *buf; |
35485da9 DM |
83 | |
84 | /* If there was an error opening the file, we've already reported it. | |
85 | Don't attempt further work. */ | |
86 | if (!m_file) | |
87 | return; | |
88 | ||
89 | va_start (ap, fmt); | |
f40fd895 | 90 | len = vasprintf (&buf, fmt, ap); |
35485da9 DM |
91 | va_end (ap); |
92 | ||
f40fd895 | 93 | if (buf == NULL || len < 0) |
35485da9 DM |
94 | { |
95 | m_ctxt.add_error (NULL, "malloc failure writing to dumpfile %s", | |
96 | m_filename); | |
97 | return; | |
98 | } | |
99 | ||
100 | if (fwrite (buf, strlen (buf), 1, m_file) != 1) | |
101 | m_ctxt.add_error (NULL, "error writing to dump file %s", | |
102 | m_filename); | |
103 | ||
86d0ac88 DM |
104 | /* Flush after each line, to ease debugging crashes. */ |
105 | fflush (m_file); | |
106 | ||
35485da9 DM |
107 | /* Update line/column: */ |
108 | for (const char *ptr = buf; *ptr; ptr++) | |
109 | { | |
110 | if ('\n' == *ptr) | |
111 | { | |
112 | m_line++; | |
113 | m_column = 0; | |
114 | } | |
115 | else | |
116 | m_column++; | |
117 | } | |
118 | ||
119 | free (buf); | |
120 | } | |
121 | ||
122 | /* Construct a gcc::jit::recording::location instance for the current | |
123 | location within the dump. */ | |
124 | ||
125 | recording::location * | |
126 | dump::make_location () const | |
127 | { | |
86d0ac88 DM |
128 | return m_ctxt.new_location (m_filename, m_line, m_column, |
129 | /* We need to flag such locations as *not* | |
130 | created by the user, so that | |
131 | reproducer::get_identifier can cope with | |
132 | them appearing *after* the memento that | |
133 | refers to them. */ | |
134 | false); | |
135 | } | |
136 | ||
137 | /* A collection of allocations, all of which can be released together, to | |
138 | avoid needing to track and release them individually. */ | |
139 | ||
140 | class allocator | |
141 | { | |
142 | public: | |
143 | ~allocator (); | |
144 | ||
145 | char * | |
146 | xstrdup_printf (const char *, ...) | |
147 | ATTRIBUTE_RETURNS_NONNULL | |
148 | GNU_PRINTF(2, 3); | |
149 | ||
150 | char * | |
151 | xstrdup_printf_va (const char *, va_list ap) | |
152 | ATTRIBUTE_RETURNS_NONNULL | |
153 | GNU_PRINTF(2, 0); | |
154 | ||
155 | private: | |
156 | auto_vec <void *> m_buffers; | |
157 | }; | |
158 | ||
159 | /* allocator's destructor. Call "free" on all of the allocations. */ | |
160 | ||
161 | allocator::~allocator () | |
162 | { | |
163 | unsigned i; | |
164 | void *buffer; | |
165 | FOR_EACH_VEC_ELT (m_buffers, i, buffer) | |
166 | free (buffer); | |
167 | } | |
168 | ||
169 | /* Formatted printing, allocating to a buffer (or exiting the process if | |
170 | the allocation fails). | |
171 | ||
172 | The buffer exists until the allocator is cleaned up, and is freed at | |
173 | that point, so the caller doesn't need to track the result. */ | |
174 | ||
175 | char * | |
176 | allocator::xstrdup_printf (const char *fmt, ...) | |
177 | { | |
178 | char *result; | |
179 | va_list ap; | |
180 | va_start (ap, fmt); | |
181 | result = xstrdup_printf_va (fmt, ap); | |
182 | va_end (ap); | |
183 | return result; | |
184 | } | |
185 | ||
186 | /* Formatted printing, allocating to a buffer (or exiting the process if | |
187 | the allocation fails). | |
188 | ||
189 | The buffer exists until the allocator is cleaned up, and is freed at | |
190 | that point, so the caller doesn't need to track the result. */ | |
191 | ||
192 | char * | |
193 | allocator::xstrdup_printf_va (const char *fmt, va_list ap) | |
194 | { | |
195 | char *result = xvasprintf (fmt, ap); | |
196 | m_buffers.safe_push (result); | |
197 | return result; | |
198 | } | |
199 | ||
200 | /* gcc::jit::reproducer is a subclass of gcc::jit::dump, used for | |
201 | implementing gcc_jit_context_dump_reproducer_to_file. */ | |
202 | ||
203 | class reproducer : public dump | |
204 | { | |
205 | public: | |
206 | reproducer (recording::context &ctxt, | |
207 | const char *filename); | |
208 | ||
209 | void | |
210 | write_params (const vec <recording::context *> &contexts); | |
211 | ||
212 | void | |
213 | write_args (const vec <recording::context *> &contexts); | |
214 | ||
215 | const char * | |
216 | make_identifier (recording::memento *m, const char *prefix); | |
217 | ||
218 | const char * | |
219 | make_tmp_identifier (const char *prefix, recording::memento *m); | |
220 | ||
221 | const char * | |
222 | get_identifier (recording::context *ctxt); | |
223 | ||
224 | const char * | |
225 | get_identifier (recording::memento *m); | |
226 | ||
227 | const char * | |
228 | get_identifier_as_rvalue (recording::rvalue *m); | |
229 | ||
230 | const char * | |
231 | get_identifier_as_lvalue (recording::lvalue *m); | |
232 | ||
233 | const char * | |
234 | get_identifier_as_type (recording::type *m); | |
235 | ||
236 | char * | |
237 | xstrdup_printf (const char *, ...) | |
238 | ATTRIBUTE_RETURNS_NONNULL | |
239 | GNU_PRINTF(2, 3); | |
240 | ||
241 | private: | |
242 | hash_map<recording::memento *, const char *> m_identifiers; | |
243 | allocator m_allocator; | |
244 | }; | |
245 | ||
246 | /* gcc::jit::reproducer's constructor. */ | |
247 | ||
248 | reproducer::reproducer (recording::context &ctxt, | |
249 | const char *filename) : | |
250 | dump (ctxt, filename, 0), | |
251 | m_identifiers (), | |
252 | m_allocator () | |
253 | { | |
254 | } | |
255 | ||
256 | /* Write out a list of contexts as a set of parameters within a | |
257 | C function declaration. */ | |
258 | ||
259 | void | |
260 | reproducer::write_params (const vec <recording::context *> &contexts) | |
261 | { | |
262 | unsigned i; | |
263 | recording::context *ctxt; | |
264 | FOR_EACH_VEC_ELT (contexts, i, ctxt) | |
265 | { | |
266 | write ("gcc_jit_context *%s", | |
267 | get_identifier (ctxt)); | |
268 | if (i < contexts.length () - 1) | |
269 | write (",\n" | |
270 | " "); | |
271 | } | |
272 | } | |
273 | ||
274 | /* Write out a list of contexts as a set of arguments within a call | |
275 | to a C function. */ | |
276 | ||
277 | void | |
278 | reproducer::write_args (const vec <recording::context *> &contexts) | |
279 | { | |
280 | unsigned i; | |
281 | recording::context *ctxt; | |
282 | FOR_EACH_VEC_ELT (contexts, i, ctxt) | |
283 | { | |
284 | write ("%s", | |
285 | get_identifier (ctxt)); | |
286 | if (i < contexts.length () - 1) | |
287 | write (",\n" | |
288 | " "); | |
289 | } | |
290 | } | |
291 | ||
292 | /* Generate a C identifier for the given memento, associating the generated | |
293 | buffer with the memento (for future calls to get_identifier et al). | |
294 | ||
295 | The reproducer will eventually clean up the buffer in its dtor. */ | |
296 | const char * | |
297 | reproducer::make_identifier (recording::memento *m, const char *prefix) | |
298 | { | |
299 | char *result; | |
300 | if (strlen (m->get_debug_string ()) < 100) | |
301 | { | |
302 | result = m_allocator.xstrdup_printf ("%s_%s_%p", | |
303 | prefix, | |
304 | m->get_debug_string (), | |
305 | (void *) m); | |
306 | for (char *p = result; *p; p++) | |
307 | if (!ISALNUM (*p)) | |
308 | *p = '_'; | |
309 | } | |
310 | else | |
311 | result = m_allocator.xstrdup_printf ("%s_%p", | |
312 | prefix, (void *) m); | |
313 | m_identifiers.put (m, result); | |
314 | return result; | |
315 | } | |
316 | ||
317 | /* Generate a C identifier for a temporary variable. | |
318 | The reproducer will eventually clean up the buffer in its dtor. */ | |
319 | ||
320 | const char * | |
321 | reproducer::make_tmp_identifier (const char *prefix, recording::memento *m) | |
322 | { | |
323 | return m_allocator.xstrdup_printf ("%s_%s", | |
324 | prefix, get_identifier (m)); | |
325 | } | |
326 | ||
327 | /* Generate a C identifier for the given context. | |
328 | The reproducer will eventually clean up the buffer in its dtor. */ | |
329 | ||
330 | const char * | |
331 | reproducer::get_identifier (recording::context *ctxt) | |
332 | { | |
333 | return m_allocator.xstrdup_printf ("ctxt_%p", | |
334 | (void *)ctxt); | |
335 | } | |
336 | ||
337 | /* Locate the C identifier for the given memento, which is assumed to | |
338 | have already been created via make_identifier. */ | |
339 | ||
340 | const char * | |
341 | reproducer::get_identifier (recording::memento *m) | |
342 | { | |
343 | if (!m) | |
344 | return "NULL"; | |
345 | ||
346 | /* gcc_jit_context_dump_to_file (, , 1) generates and writes locations, | |
347 | and hence these locations appear in the context's memento list | |
348 | out-of-order: they appear in the context's memento list *after* | |
349 | the memento that refers to them. For this case, it's simplest to | |
350 | pretend that they're NULL when writing out the code to recreate the | |
351 | memento that uses them. */ | |
352 | if (recording::location *loc = m->dyn_cast_location ()) | |
353 | if (!loc->created_by_user ()) | |
354 | return "NULL"; | |
355 | ||
356 | const char **slot = m_identifiers.get (m); | |
357 | if (!slot) | |
358 | { | |
359 | get_context ().add_error (NULL, | |
360 | "unable to find identifier for %p: %s", | |
361 | (void *)m, | |
362 | m->get_debug_string ()); | |
363 | gcc_unreachable (); | |
364 | } | |
365 | return *slot; | |
366 | } | |
367 | ||
368 | /* Locate the C identifier for the given rvalue, wrapping it within | |
369 | a gcc_*_as_rvalue upcast if necessary. */ | |
370 | ||
371 | const char * | |
372 | reproducer::get_identifier_as_rvalue (recording::rvalue *m) | |
373 | { | |
374 | return m->access_as_rvalue (*this); | |
375 | } | |
376 | ||
377 | /* Locate the C identifier for the given lvalue, wrapping it within | |
378 | a gcc_*_as_lvalue upcast if necessary. */ | |
379 | ||
380 | const char * | |
381 | reproducer::get_identifier_as_lvalue (recording::lvalue *m) | |
382 | { | |
383 | return m->access_as_lvalue (*this); | |
384 | } | |
385 | ||
386 | /* Locate the C identifier for the given type, wrapping it within | |
387 | a gcc_*_as_type upcast if necessary. */ | |
388 | ||
389 | const char * | |
390 | reproducer::get_identifier_as_type (recording::type *m) | |
391 | { | |
392 | return m->access_as_type (*this); | |
393 | } | |
394 | ||
395 | /* Formatted printing, allocating to a buffer (or exiting the process if | |
396 | the allocation fails). | |
397 | ||
398 | The buffer exists until the allocator is cleaned up, and is freed at | |
399 | that point, so the caller doesn't need to track the result. | |
400 | ||
401 | Note that we can't use ggc_printf since we're not within the compiler | |
402 | proper (when within gcc_jit_context_dump_reproducer_to_file). */ | |
403 | ||
404 | char * | |
405 | reproducer::xstrdup_printf (const char *fmt, ...) | |
406 | { | |
407 | char *result; | |
408 | va_list ap; | |
409 | va_start (ap, fmt); | |
410 | result = m_allocator.xstrdup_printf_va (fmt, ap); | |
411 | va_end (ap); | |
412 | return result; | |
35485da9 DM |
413 | } |
414 | ||
415 | /********************************************************************** | |
416 | Recording. | |
417 | **********************************************************************/ | |
418 | ||
419 | /* Get the playback::location for the given recording::location, | |
420 | handling a NULL input with a NULL output. */ | |
421 | ||
422 | playback::location * | |
423 | recording::playback_location (replayer *r, recording::location *loc) | |
424 | { | |
425 | if (loc) | |
426 | return loc->playback_location (r); | |
427 | else | |
428 | return NULL; | |
429 | } | |
430 | ||
431 | /* Get a const char * for the given recording::string | |
432 | handling a NULL input with a NULL output. */ | |
433 | ||
434 | const char * | |
435 | recording::playback_string (recording::string *str) | |
436 | { | |
437 | if (str) | |
438 | return str->c_str (); | |
439 | else | |
440 | return NULL; | |
441 | } | |
442 | ||
443 | /* Get the playback::block for the given recording::block, | |
444 | handling a NULL input with a NULL output. */ | |
445 | ||
446 | playback::block * | |
447 | recording::playback_block (recording::block *b) | |
448 | { | |
449 | if (b) | |
450 | return b->playback_block (); | |
451 | else | |
452 | return NULL; | |
453 | } | |
454 | ||
455 | /* Methods of cc::jit::recording::context. */ | |
456 | ||
457 | /* The constructor for gcc::jit::recording::context, used by | |
458 | gcc_jit_context_acquire and gcc_jit_context_new_child_context. */ | |
459 | ||
460 | recording::context::context (context *parent_ctxt) | |
eb4c16eb DM |
461 | : log_user (NULL), |
462 | m_parent_ctxt (parent_ctxt), | |
86d0ac88 | 463 | m_toplevel_ctxt (m_parent_ctxt ? m_parent_ctxt->m_toplevel_ctxt : this), |
35485da9 DM |
464 | m_error_count (0), |
465 | m_first_error_str (NULL), | |
466 | m_owns_first_error_str (false), | |
303e1d56 DM |
467 | m_last_error_str (NULL), |
468 | m_owns_last_error_str (false), | |
35485da9 DM |
469 | m_mementos (), |
470 | m_compound_types (), | |
791cfef8 | 471 | m_globals (), |
35485da9 DM |
472 | m_functions (), |
473 | m_FILE_type (NULL), | |
474 | m_builtins_manager(NULL) | |
475 | { | |
476 | if (parent_ctxt) | |
477 | { | |
5afd44e3 DM |
478 | /* Inherit options from parent. */ |
479 | for (unsigned i = 0; | |
480 | i < sizeof (m_str_options) / sizeof (m_str_options[0]); | |
481 | i++) | |
482 | { | |
483 | const char *parent_opt = parent_ctxt->m_str_options[i]; | |
484 | m_str_options[i] = parent_opt ? xstrdup (parent_opt) : NULL; | |
485 | } | |
35485da9 | 486 | memcpy (m_int_options, |
c168eab9 UD |
487 | parent_ctxt->m_int_options, |
488 | sizeof (m_int_options)); | |
35485da9 | 489 | memcpy (m_bool_options, |
c168eab9 UD |
490 | parent_ctxt->m_bool_options, |
491 | sizeof (m_bool_options)); | |
eb4c16eb | 492 | set_logger (parent_ctxt->get_logger ()); |
35485da9 DM |
493 | } |
494 | else | |
495 | { | |
496 | memset (m_str_options, 0, sizeof (m_str_options)); | |
497 | memset (m_int_options, 0, sizeof (m_int_options)); | |
498 | memset (m_bool_options, 0, sizeof (m_bool_options)); | |
499 | } | |
500 | ||
501 | memset (m_basic_types, 0, sizeof (m_basic_types)); | |
502 | } | |
503 | ||
504 | /* The destructor for gcc::jit::recording::context, implicitly used by | |
505 | gcc_jit_context_release. */ | |
506 | ||
507 | recording::context::~context () | |
508 | { | |
eb4c16eb | 509 | JIT_LOG_SCOPE (get_logger ()); |
35485da9 DM |
510 | int i; |
511 | memento *m; | |
512 | FOR_EACH_VEC_ELT (m_mementos, i, m) | |
513 | { | |
514 | delete m; | |
515 | } | |
516 | ||
c168eab9 UD |
517 | for (i = 0; i < GCC_JIT_NUM_STR_OPTIONS; ++i) |
518 | free (m_str_options[i]); | |
519 | ||
35485da9 DM |
520 | if (m_builtins_manager) |
521 | delete m_builtins_manager; | |
522 | ||
523 | if (m_owns_first_error_str) | |
524 | free (m_first_error_str); | |
303e1d56 DM |
525 | |
526 | if (m_owns_last_error_str) | |
527 | if (m_last_error_str != m_first_error_str) | |
528 | free (m_last_error_str); | |
35485da9 DM |
529 | } |
530 | ||
531 | /* Add the given mememto to the list of those tracked by this | |
532 | gcc::jit::recording::context, so that e.g. it can be deleted | |
533 | when this context is released. */ | |
534 | ||
535 | void | |
536 | recording::context::record (memento *m) | |
537 | { | |
538 | gcc_assert (m); | |
539 | ||
540 | m_mementos.safe_push (m); | |
541 | } | |
542 | ||
543 | /* Replay this context (and any parents) into the given replayer. */ | |
544 | ||
545 | void | |
546 | recording::context::replay_into (replayer *r) | |
547 | { | |
eb4c16eb | 548 | JIT_LOG_SCOPE (get_logger ()); |
35485da9 DM |
549 | int i; |
550 | memento *m; | |
551 | ||
552 | /* If we have a parent context, we must replay it. This will | |
553 | recursively walk backwards up the historical tree, then replay things | |
554 | forwards "in historical order", starting with the ultimate parent | |
555 | context, until we reach the "this" context. | |
556 | ||
557 | Note that we fully replay the parent, then fully replay the child, | |
558 | which means that inter-context references can only exist from child | |
559 | to parent, not the other way around. | |
560 | ||
561 | All of this replaying is suboptimal - it would be better to do the | |
562 | work for the parent context *once*, rather than replaying the parent | |
563 | every time we replay each child. However, fixing this requires deep | |
564 | surgery to lifetime-management: we'd need every context family tree | |
565 | to have its own GC heap, and to initialize the GCC code to use that | |
566 | heap (with a mutex on such a heap). */ | |
567 | if (m_parent_ctxt) | |
568 | m_parent_ctxt->replay_into (r); | |
569 | ||
570 | if (r->errors_occurred ()) | |
571 | return; | |
572 | ||
573 | /* Replay this context's saved operations into r. */ | |
574 | FOR_EACH_VEC_ELT (m_mementos, i, m) | |
575 | { | |
576 | /* Disabled low-level debugging, here if we need it: print what | |
577 | we're replaying. | |
578 | Note that the calls to get_debug_string might lead to more | |
579 | mementos being created for the strings. | |
580 | This can also be used to exercise the debug_string | |
581 | machinery. */ | |
582 | if (0) | |
583 | printf ("context %p replaying (%p): %s\n", | |
584 | (void *)this, (void *)m, m->get_debug_string ()); | |
585 | ||
586 | m->replay_into (r); | |
587 | ||
588 | if (r->errors_occurred ()) | |
589 | return; | |
590 | } | |
591 | } | |
592 | ||
593 | /* During a playback, we associate objects from the recording with | |
594 | their counterparts during this playback. | |
595 | ||
596 | For simplicity, we store this within the recording objects. | |
597 | ||
598 | The following method cleans away these associations, to ensure that | |
599 | we never have out-of-date associations lingering on subsequent | |
600 | playbacks (the objects pointed to are GC-managed, but the | |
601 | recording objects don't own refs to them). */ | |
602 | ||
603 | void | |
604 | recording::context::disassociate_from_playback () | |
605 | { | |
eb4c16eb | 606 | JIT_LOG_SCOPE (get_logger ()); |
35485da9 DM |
607 | int i; |
608 | memento *m; | |
609 | ||
610 | if (m_parent_ctxt) | |
611 | m_parent_ctxt->disassociate_from_playback (); | |
612 | ||
613 | FOR_EACH_VEC_ELT (m_mementos, i, m) | |
614 | { | |
615 | m->set_playback_obj (NULL); | |
616 | } | |
617 | } | |
618 | ||
619 | /* Create a recording::string instance and add it to this context's list | |
620 | of mementos. | |
621 | ||
622 | This creates a fresh copy of the given 0-terminated buffer. */ | |
623 | ||
624 | recording::string * | |
625 | recording::context::new_string (const char *text) | |
626 | { | |
627 | if (!text) | |
628 | return NULL; | |
629 | ||
630 | recording::string *result = new string (this, text); | |
631 | record (result); | |
632 | return result; | |
633 | } | |
634 | ||
635 | /* Create a recording::location instance and add it to this context's | |
636 | list of mementos. | |
637 | ||
638 | Implements the post-error-checking part of | |
639 | gcc_jit_context_new_location. */ | |
640 | ||
641 | recording::location * | |
642 | recording::context::new_location (const char *filename, | |
86d0ac88 DM |
643 | int line, |
644 | int column, | |
645 | bool created_by_user) | |
35485da9 DM |
646 | { |
647 | recording::location *result = | |
648 | new recording::location (this, | |
86d0ac88 DM |
649 | new_string (filename), |
650 | line, column, | |
651 | created_by_user); | |
35485da9 DM |
652 | record (result); |
653 | return result; | |
654 | } | |
655 | ||
656 | /* If we haven't seen this enum value yet, create a recording::type | |
657 | instance and add it to this context's list of mementos. | |
658 | ||
659 | If we have seen it before, reuse our cached value, so that repeated | |
660 | calls on the context give the same object. | |
661 | ||
662 | If we have a parent context, the cache is within the ultimate | |
663 | ancestor context. | |
664 | ||
665 | Implements the post-error-checking part of | |
666 | gcc_jit_context_get_type. */ | |
667 | ||
668 | recording::type * | |
669 | recording::context::get_type (enum gcc_jit_types kind) | |
670 | { | |
671 | if (!m_basic_types[kind]) | |
672 | { | |
673 | if (m_parent_ctxt) | |
674 | m_basic_types[kind] = m_parent_ctxt->get_type (kind); | |
675 | else | |
676 | { | |
677 | recording::type *result = new memento_of_get_type (this, kind); | |
678 | record (result); | |
679 | m_basic_types[kind] = result; | |
680 | } | |
681 | } | |
682 | ||
683 | return m_basic_types[kind]; | |
684 | } | |
685 | ||
686 | /* Get a recording::type instance for the given size and signedness. | |
687 | This is implemented in terms of recording::context::get_type | |
688 | above. | |
689 | ||
690 | Implements the post-error-checking part of | |
691 | gcc_jit_context_get_int_type. */ | |
692 | ||
693 | recording::type * | |
694 | recording::context::get_int_type (int num_bytes, int is_signed) | |
695 | { | |
696 | /* We can't use a switch here since some of the values are macros affected | |
697 | by options; e.g. i386.h has | |
698 | #define LONG_TYPE_SIZE (TARGET_X32 ? 32 : BITS_PER_WORD) | |
699 | Compare with tree.c's make_or_reuse_type. Note that the _SIZE macros | |
700 | are in bits, rather than bytes. | |
701 | */ | |
702 | const int num_bits = num_bytes * 8; | |
703 | if (num_bits == INT_TYPE_SIZE) | |
704 | return get_type (is_signed | |
705 | ? GCC_JIT_TYPE_INT | |
706 | : GCC_JIT_TYPE_UNSIGNED_INT); | |
707 | if (num_bits == CHAR_TYPE_SIZE) | |
708 | return get_type (is_signed | |
709 | ? GCC_JIT_TYPE_SIGNED_CHAR | |
710 | : GCC_JIT_TYPE_UNSIGNED_CHAR); | |
711 | if (num_bits == SHORT_TYPE_SIZE) | |
712 | return get_type (is_signed | |
713 | ? GCC_JIT_TYPE_SHORT | |
714 | : GCC_JIT_TYPE_UNSIGNED_SHORT); | |
715 | if (num_bits == LONG_TYPE_SIZE) | |
716 | return get_type (is_signed | |
717 | ? GCC_JIT_TYPE_LONG | |
718 | : GCC_JIT_TYPE_UNSIGNED_LONG); | |
719 | if (num_bits == LONG_LONG_TYPE_SIZE) | |
720 | return get_type (is_signed | |
721 | ? GCC_JIT_TYPE_LONG_LONG | |
722 | : GCC_JIT_TYPE_UNSIGNED_LONG_LONG); | |
723 | ||
724 | /* Some other size, not corresponding to the C int types. */ | |
725 | /* To be written: support arbitrary other sizes, sharing by | |
726 | memoizing at the recording::context level? */ | |
727 | gcc_unreachable (); | |
728 | } | |
729 | ||
730 | /* Create a recording::type instance and add it to this context's list | |
731 | of mementos. | |
732 | ||
733 | Implements the post-error-checking part of | |
734 | gcc_jit_context_new_array_type. */ | |
735 | ||
736 | recording::type * | |
737 | recording::context::new_array_type (recording::location *loc, | |
738 | recording::type *element_type, | |
739 | int num_elements) | |
740 | { | |
741 | if (struct_ *s = element_type->dyn_cast_struct ()) | |
742 | if (!s->get_fields ()) | |
743 | { | |
744 | add_error (NULL, | |
745 | "cannot create an array of type %s" | |
746 | " until the fields have been set", | |
747 | s->get_name ()->c_str ()); | |
748 | return NULL; | |
749 | } | |
750 | recording::type *result = | |
751 | new recording::array_type (this, loc, element_type, num_elements); | |
752 | record (result); | |
753 | return result; | |
754 | } | |
755 | ||
756 | /* Create a recording::field instance and add it to this context's list | |
757 | of mementos. | |
758 | ||
759 | Implements the post-error-checking part of | |
760 | gcc_jit_context_new_field. */ | |
761 | ||
762 | recording::field * | |
763 | recording::context::new_field (recording::location *loc, | |
764 | recording::type *type, | |
765 | const char *name) | |
766 | { | |
767 | recording::field *result = | |
768 | new recording::field (this, loc, type, new_string (name)); | |
769 | record (result); | |
770 | return result; | |
771 | } | |
772 | ||
773 | /* Create a recording::struct_ instance and add it to this context's | |
774 | list of mementos and list of compound types. | |
775 | ||
776 | Implements the post-error-checking part of | |
777 | gcc_jit_context_new_struct_type. */ | |
778 | ||
779 | recording::struct_ * | |
780 | recording::context::new_struct_type (recording::location *loc, | |
781 | const char *name) | |
782 | { | |
783 | recording::struct_ *result = new struct_ (this, loc, new_string (name)); | |
784 | record (result); | |
785 | m_compound_types.safe_push (result); | |
786 | return result; | |
787 | } | |
788 | ||
789 | /* Create a recording::union_ instance and add it to this context's | |
790 | list of mementos and list of compound types. | |
791 | ||
792 | Implements the first post-error-checking part of | |
793 | gcc_jit_context_new_union_type. */ | |
794 | ||
795 | recording::union_ * | |
796 | recording::context::new_union_type (recording::location *loc, | |
797 | const char *name) | |
798 | { | |
799 | recording::union_ *result = new union_ (this, loc, new_string (name)); | |
800 | record (result); | |
801 | m_compound_types.safe_push (result); | |
802 | return result; | |
803 | } | |
804 | ||
c8d19a69 DM |
805 | /* Create a recording::function_type instance and add it to this context's |
806 | list of mementos. | |
807 | ||
808 | Used by new_function_ptr_type and by builtins_manager::make_fn_type. */ | |
809 | ||
810 | recording::function_type * | |
811 | recording::context::new_function_type (recording::type *return_type, | |
812 | int num_params, | |
813 | recording::type **param_types, | |
814 | int is_variadic) | |
815 | { | |
816 | recording::function_type *fn_type | |
817 | = new function_type (this, | |
818 | return_type, | |
819 | num_params, | |
820 | param_types, | |
821 | is_variadic); | |
822 | record (fn_type); | |
823 | return fn_type; | |
824 | } | |
825 | ||
35485da9 DM |
826 | /* Create a recording::type instance and add it to this context's list |
827 | of mementos. | |
828 | ||
829 | Implements the post-error-checking part of | |
830 | gcc_jit_context_new_function_ptr_type. */ | |
831 | ||
832 | recording::type * | |
833 | recording::context::new_function_ptr_type (recording::location *, /* unused loc */ | |
834 | recording::type *return_type, | |
835 | int num_params, | |
836 | recording::type **param_types, | |
837 | int is_variadic) | |
838 | { | |
c8d19a69 DM |
839 | recording::function_type *fn_type |
840 | = new_function_type (return_type, | |
841 | num_params, | |
842 | param_types, | |
843 | is_variadic); | |
35485da9 DM |
844 | |
845 | /* Return a pointer-type to the the function type. */ | |
846 | return fn_type->get_pointer (); | |
847 | } | |
848 | ||
849 | /* Create a recording::param instance and add it to this context's list | |
850 | of mementos. | |
851 | ||
852 | Implements the post-error-checking part of | |
853 | gcc_jit_context_new_param. */ | |
854 | ||
855 | recording::param * | |
856 | recording::context::new_param (recording::location *loc, | |
857 | recording::type *type, | |
858 | const char *name) | |
859 | { | |
860 | recording::param *result = new recording::param (this, loc, type, new_string (name)); | |
861 | record (result); | |
862 | return result; | |
863 | } | |
864 | ||
865 | /* Create a recording::function instance and add it to this context's list | |
866 | of mementos and list of functions. | |
867 | ||
868 | Implements the post-error-checking part of | |
869 | gcc_jit_context_new_function. */ | |
870 | ||
871 | recording::function * | |
872 | recording::context::new_function (recording::location *loc, | |
873 | enum gcc_jit_function_kind kind, | |
874 | recording::type *return_type, | |
875 | const char *name, | |
876 | int num_params, | |
877 | recording::param **params, | |
878 | int is_variadic, | |
879 | enum built_in_function builtin_id) | |
880 | { | |
881 | recording::function *result = | |
882 | new recording::function (this, | |
883 | loc, kind, return_type, | |
884 | new_string (name), | |
885 | num_params, params, is_variadic, | |
886 | builtin_id); | |
887 | record (result); | |
888 | m_functions.safe_push (result); | |
889 | ||
890 | return result; | |
891 | } | |
892 | ||
eeafb319 DM |
893 | /* Locate the builtins_manager (if any) for this family of contexts, |
894 | creating it if it doesn't exist already. | |
895 | ||
896 | All of the recording contexts in a family share one builtins_manager: | |
897 | if we have a child context, follow the parent links to get the | |
898 | ultimate ancestor context, and look for it/store it there. */ | |
899 | ||
900 | builtins_manager * | |
901 | recording::context::get_builtins_manager () | |
902 | { | |
903 | if (m_parent_ctxt) | |
904 | return m_parent_ctxt->get_builtins_manager (); | |
905 | ||
906 | if (!m_builtins_manager) | |
907 | m_builtins_manager = new builtins_manager (this); | |
908 | ||
909 | return m_builtins_manager; | |
910 | } | |
911 | ||
35485da9 DM |
912 | /* Get a recording::function instance, which is lazily-created and added |
913 | to the context's lists of mementos. | |
914 | ||
915 | Implements the post-error-checking part of | |
916 | gcc_jit_context_get_builtin_function. */ | |
917 | ||
918 | recording::function * | |
919 | recording::context::get_builtin_function (const char *name) | |
920 | { | |
eeafb319 DM |
921 | builtins_manager *bm = get_builtins_manager (); |
922 | return bm->get_builtin_function (name); | |
35485da9 DM |
923 | } |
924 | ||
925 | /* Create a recording::global instance and add it to this context's list | |
926 | of mementos. | |
927 | ||
928 | Implements the post-error-checking part of | |
929 | gcc_jit_context_new_global. */ | |
930 | ||
931 | recording::lvalue * | |
932 | recording::context::new_global (recording::location *loc, | |
791cfef8 | 933 | enum gcc_jit_global_kind kind, |
35485da9 DM |
934 | recording::type *type, |
935 | const char *name) | |
936 | { | |
791cfef8 DM |
937 | recording::global *result = |
938 | new recording::global (this, loc, kind, type, new_string (name)); | |
35485da9 | 939 | record (result); |
791cfef8 DM |
940 | m_globals.safe_push (result); |
941 | ||
35485da9 DM |
942 | return result; |
943 | } | |
944 | ||
35485da9 DM |
945 | /* Create a recording::memento_of_new_string_literal instance and add it |
946 | to this context's list of mementos. | |
947 | ||
948 | Implements the post-error-checking part of | |
949 | gcc_jit_context_new_string_literal. */ | |
950 | ||
951 | recording::rvalue * | |
952 | recording::context::new_string_literal (const char *value) | |
953 | { | |
954 | recording::rvalue *result = | |
955 | new memento_of_new_string_literal (this, NULL, new_string (value)); | |
956 | record (result); | |
957 | return result; | |
958 | } | |
959 | ||
960 | /* Create a recording::unary_op instance and add it to this context's | |
961 | list of mementos. | |
962 | ||
963 | Implements the post-error-checking part of | |
964 | gcc_jit_context_new_unary_op. */ | |
965 | ||
966 | recording::rvalue * | |
967 | recording::context::new_unary_op (recording::location *loc, | |
968 | enum gcc_jit_unary_op op, | |
969 | recording::type *result_type, | |
970 | recording::rvalue *a) | |
971 | { | |
972 | recording::rvalue *result = | |
973 | new unary_op (this, loc, op, result_type, a); | |
974 | record (result); | |
975 | return result; | |
976 | } | |
977 | ||
978 | /* Create a recording::binary_op instance and add it to this context's | |
979 | list of mementos. | |
980 | ||
981 | Implements the post-error-checking part of | |
982 | gcc_jit_context_new_binary_op. */ | |
983 | ||
984 | recording::rvalue * | |
985 | recording::context::new_binary_op (recording::location *loc, | |
986 | enum gcc_jit_binary_op op, | |
987 | recording::type *result_type, | |
988 | recording::rvalue *a, | |
989 | recording::rvalue *b) | |
990 | { | |
991 | recording::rvalue *result = | |
992 | new binary_op (this, loc, op, result_type, a, b); | |
993 | record (result); | |
994 | return result; | |
995 | } | |
996 | ||
997 | /* Create a recording::comparison instance and add it to this context's | |
998 | list of mementos. | |
999 | ||
1000 | Implements the post-error-checking part of | |
1001 | gcc_jit_context_new_comparison. */ | |
1002 | ||
1003 | recording::rvalue * | |
1004 | recording::context::new_comparison (recording::location *loc, | |
1005 | enum gcc_jit_comparison op, | |
1006 | recording::rvalue *a, | |
1007 | recording::rvalue *b) | |
1008 | { | |
1009 | recording::rvalue *result = new comparison (this, loc, op, a, b); | |
1010 | record (result); | |
1011 | return result; | |
1012 | } | |
1013 | ||
1014 | /* Create a recording::cast instance and add it to this context's list | |
1015 | of mementos. | |
1016 | ||
1017 | Implements the post-error-checking part of | |
1018 | gcc_jit_context_new_cast. */ | |
1019 | ||
1020 | recording::rvalue * | |
1021 | recording::context::new_cast (recording::location *loc, | |
1022 | recording::rvalue *expr, | |
1023 | recording::type *type_) | |
1024 | { | |
1025 | recording::rvalue *result = new cast (this, loc, expr, type_); | |
1026 | record (result); | |
1027 | return result; | |
1028 | } | |
1029 | ||
1030 | /* Create a recording::call instance and add it to this context's list | |
1031 | of mementos. | |
1032 | ||
1033 | Implements the post-error-checking part of | |
1034 | gcc_jit_context_new_call. */ | |
1035 | ||
1036 | recording::rvalue * | |
1037 | recording::context::new_call (recording::location *loc, | |
1038 | function *func, | |
1039 | int numargs , recording::rvalue **args) | |
1040 | { | |
1041 | recording::rvalue *result = new call (this, loc, func, numargs, args); | |
1042 | record (result); | |
1043 | return result; | |
1044 | } | |
1045 | ||
1046 | /* Create a recording::call_through_ptr instance and add it to this | |
1047 | context's list of mementos. | |
1048 | ||
1049 | Implements the post-error-checking part of | |
1050 | gcc_jit_context_new_call_through_ptr. */ | |
1051 | ||
1052 | recording::rvalue * | |
1053 | recording::context::new_call_through_ptr (recording::location *loc, | |
1054 | recording::rvalue *fn_ptr, | |
1055 | int numargs, | |
1056 | recording::rvalue **args) | |
1057 | { | |
1058 | recording::rvalue *result = new call_through_ptr (this, loc, fn_ptr, numargs, args); | |
1059 | record (result); | |
1060 | return result; | |
1061 | } | |
1062 | ||
1063 | /* Create a recording::array_access instance and add it to this context's list | |
1064 | of mementos. | |
1065 | ||
1066 | Implements the post-error-checking part of | |
1067 | gcc_jit_context_new_array_access. */ | |
1068 | ||
1069 | recording::lvalue * | |
1070 | recording::context::new_array_access (recording::location *loc, | |
1071 | recording::rvalue *ptr, | |
1072 | recording::rvalue *index) | |
1073 | { | |
1074 | recording::lvalue *result = new array_access (this, loc, ptr, index); | |
1075 | record (result); | |
1076 | return result; | |
1077 | } | |
1078 | ||
1079 | /* Set the given string option for this context, or add an error if | |
1080 | it's not recognized. | |
1081 | ||
1082 | Implements the post-error-checking part of | |
1083 | gcc_jit_context_set_str_option. */ | |
1084 | ||
1085 | void | |
1086 | recording::context::set_str_option (enum gcc_jit_str_option opt, | |
1087 | const char *value) | |
1088 | { | |
1089 | if (opt < 0 || opt >= GCC_JIT_NUM_STR_OPTIONS) | |
1090 | { | |
1091 | add_error (NULL, | |
1092 | "unrecognized (enum gcc_jit_str_option) value: %i", opt); | |
1093 | return; | |
1094 | } | |
c168eab9 | 1095 | free (m_str_options[opt]); |
1f0858d7 | 1096 | m_str_options[opt] = value ? xstrdup (value) : NULL; |
0ed4f017 | 1097 | log_str_option (opt); |
35485da9 DM |
1098 | } |
1099 | ||
1100 | /* Set the given integer option for this context, or add an error if | |
1101 | it's not recognized. | |
1102 | ||
1103 | Implements the post-error-checking part of | |
1104 | gcc_jit_context_set_int_option. */ | |
1105 | ||
1106 | void | |
1107 | recording::context::set_int_option (enum gcc_jit_int_option opt, | |
1108 | int value) | |
1109 | { | |
1110 | if (opt < 0 || opt >= GCC_JIT_NUM_INT_OPTIONS) | |
1111 | { | |
1112 | add_error (NULL, | |
1113 | "unrecognized (enum gcc_jit_int_option) value: %i", opt); | |
1114 | return; | |
1115 | } | |
1116 | m_int_options[opt] = value; | |
0ed4f017 | 1117 | log_int_option (opt); |
35485da9 DM |
1118 | } |
1119 | ||
1120 | /* Set the given boolean option for this context, or add an error if | |
1121 | it's not recognized. | |
1122 | ||
1123 | Implements the post-error-checking part of | |
1124 | gcc_jit_context_set_bool_option. */ | |
1125 | ||
1126 | void | |
1127 | recording::context::set_bool_option (enum gcc_jit_bool_option opt, | |
1128 | int value) | |
1129 | { | |
1130 | if (opt < 0 || opt >= GCC_JIT_NUM_BOOL_OPTIONS) | |
1131 | { | |
1132 | add_error (NULL, | |
1133 | "unrecognized (enum gcc_jit_bool_option) value: %i", opt); | |
1134 | return; | |
1135 | } | |
1136 | m_bool_options[opt] = value ? true : false; | |
0ed4f017 | 1137 | log_bool_option (opt); |
35485da9 DM |
1138 | } |
1139 | ||
463366a0 DM |
1140 | /* Add the given dumpname/out_ptr pair to this context's list of requested |
1141 | dumps. | |
1142 | ||
1143 | Implements the post-error-checking part of | |
1144 | gcc_jit_context_enable_dump. */ | |
1145 | ||
1146 | void | |
1147 | recording::context::enable_dump (const char *dumpname, | |
1148 | char **out_ptr) | |
1149 | { | |
1150 | requested_dump d; | |
1151 | gcc_assert (dumpname); | |
1152 | gcc_assert (out_ptr); | |
1153 | ||
1154 | d.m_dumpname = dumpname; | |
1155 | d.m_out_ptr = out_ptr; | |
1156 | *out_ptr = NULL; | |
1157 | m_requested_dumps.safe_push (d); | |
1158 | } | |
1159 | ||
fdce7209 DM |
1160 | /* Validate this context, and if it passes, compile it to memory |
1161 | (within a mutex). | |
35485da9 DM |
1162 | |
1163 | Implements the post-error-checking part of | |
1164 | gcc_jit_context_compile. */ | |
1165 | ||
1166 | result * | |
1167 | recording::context::compile () | |
1168 | { | |
eb4c16eb DM |
1169 | JIT_LOG_SCOPE (get_logger ()); |
1170 | ||
0ed4f017 DM |
1171 | log_all_options (); |
1172 | ||
35485da9 DM |
1173 | validate (); |
1174 | ||
1175 | if (errors_occurred ()) | |
1176 | return NULL; | |
1177 | ||
fdce7209 DM |
1178 | /* Set up a compile_to_memory playback context. */ |
1179 | ::gcc::jit::playback::compile_to_memory replayer (this); | |
35485da9 | 1180 | |
38771e4e | 1181 | /* Use it. */ |
fdce7209 | 1182 | replayer.compile (); |
35485da9 | 1183 | |
fdce7209 DM |
1184 | /* Get the jit::result (or NULL) from the |
1185 | compile_to_memory playback context. */ | |
1186 | return replayer.get_result_obj (); | |
1187 | } | |
1188 | ||
1189 | /* Validate this context, and if it passes, compile it to a file | |
1190 | (within a mutex). | |
1191 | ||
1192 | Implements the post-error-checking part of | |
1193 | gcc_jit_context_compile_to_file. */ | |
1194 | ||
1195 | void | |
1196 | recording::context::compile_to_file (enum gcc_jit_output_kind output_kind, | |
1197 | const char *output_path) | |
1198 | { | |
1199 | JIT_LOG_SCOPE (get_logger ()); | |
1200 | ||
0ed4f017 DM |
1201 | log_all_options (); |
1202 | ||
fdce7209 DM |
1203 | validate (); |
1204 | ||
1205 | if (errors_occurred ()) | |
1206 | return; | |
1207 | ||
1208 | /* Set up a compile_to_file playback context. */ | |
1209 | ::gcc::jit::playback::compile_to_file replayer (this, | |
1210 | output_kind, | |
1211 | output_path); | |
1212 | ||
1213 | /* Use it. */ | |
1214 | replayer.compile (); | |
35485da9 DM |
1215 | } |
1216 | ||
1217 | /* Format the given error using printf's conventions, print | |
1218 | it to stderr, and add it to the context. */ | |
1219 | ||
1220 | void | |
1221 | recording::context::add_error (location *loc, const char *fmt, ...) | |
1222 | { | |
1223 | va_list ap; | |
1224 | va_start (ap, fmt); | |
1225 | add_error_va (loc, fmt, ap); | |
1226 | va_end (ap); | |
1227 | } | |
1228 | ||
1229 | /* Format the given error using printf's conventions, print | |
1230 | it to stderr, and add it to the context. */ | |
1231 | ||
1232 | void | |
1233 | recording::context::add_error_va (location *loc, const char *fmt, va_list ap) | |
1234 | { | |
f40fd895 | 1235 | int len; |
35485da9 DM |
1236 | char *malloced_msg; |
1237 | const char *errmsg; | |
1238 | bool has_ownership; | |
1239 | ||
eb4c16eb DM |
1240 | JIT_LOG_SCOPE (get_logger ()); |
1241 | ||
f40fd895 UB |
1242 | len = vasprintf (&malloced_msg, fmt, ap); |
1243 | if (malloced_msg == NULL || len < 0) | |
35485da9 | 1244 | { |
f40fd895 UB |
1245 | errmsg = "out of memory generating error message"; |
1246 | has_ownership = false; | |
35485da9 DM |
1247 | } |
1248 | else | |
1249 | { | |
f40fd895 UB |
1250 | errmsg = malloced_msg; |
1251 | has_ownership = true; | |
35485da9 | 1252 | } |
eb4c16eb DM |
1253 | if (get_logger ()) |
1254 | get_logger ()->log ("error %i: %s", m_error_count, errmsg); | |
35485da9 DM |
1255 | |
1256 | const char *ctxt_progname = | |
1257 | get_str_option (GCC_JIT_STR_OPTION_PROGNAME); | |
1258 | if (!ctxt_progname) | |
1259 | ctxt_progname = "libgccjit.so"; | |
1260 | ||
1261 | if (loc) | |
1262 | fprintf (stderr, "%s: %s: error: %s\n", | |
1263 | ctxt_progname, | |
1264 | loc->get_debug_string (), | |
1265 | errmsg); | |
1266 | else | |
1267 | fprintf (stderr, "%s: error: %s\n", | |
1268 | ctxt_progname, | |
1269 | errmsg); | |
1270 | ||
1271 | if (!m_error_count) | |
1272 | { | |
1273 | m_first_error_str = const_cast <char *> (errmsg); | |
1274 | m_owns_first_error_str = has_ownership; | |
1275 | } | |
303e1d56 DM |
1276 | |
1277 | if (m_owns_last_error_str) | |
1278 | if (m_last_error_str != m_first_error_str) | |
1279 | free (m_last_error_str); | |
1280 | m_last_error_str = const_cast <char *> (errmsg); | |
1281 | m_owns_last_error_str = has_ownership; | |
35485da9 DM |
1282 | |
1283 | m_error_count++; | |
1284 | } | |
1285 | ||
1286 | /* Get the message for the first error that occurred on this context, or | |
1287 | NULL if no errors have occurred on it. | |
1288 | ||
1289 | Implements the post-error-checking part of | |
1290 | gcc_jit_context_get_first_error. */ | |
1291 | ||
1292 | const char * | |
1293 | recording::context::get_first_error () const | |
1294 | { | |
1295 | return m_first_error_str; | |
1296 | } | |
1297 | ||
303e1d56 DM |
1298 | /* Get the message for the last error that occurred on this context, or |
1299 | NULL if no errors have occurred on it. | |
1300 | ||
1301 | Implements the post-error-checking part of | |
1302 | gcc_jit_context_get_last_error. */ | |
1303 | ||
1304 | const char * | |
1305 | recording::context::get_last_error () const | |
1306 | { | |
1307 | return m_last_error_str; | |
1308 | } | |
1309 | ||
35485da9 DM |
1310 | /* Lazily generate and record a recording::type representing an opaque |
1311 | struct named "FILE". | |
1312 | ||
1313 | For use if client code tries to dereference the result of | |
1314 | get_type (GCC_JIT_TYPE_FILE_PTR). */ | |
1315 | ||
1316 | recording::type * | |
1317 | recording::context::get_opaque_FILE_type () | |
1318 | { | |
1319 | if (!m_FILE_type) | |
1320 | m_FILE_type = new_struct_type (NULL, "FILE"); | |
1321 | return m_FILE_type; | |
1322 | } | |
1323 | ||
1324 | /* Dump a C-like representation of the given context to the given path. | |
1325 | If UPDATE_LOCATIONS is true, update the locations within the | |
1326 | context's mementos to point to the dumpfile. | |
1327 | ||
1328 | Implements the post-error-checking part of | |
1329 | gcc_jit_context_dump_to_file. */ | |
1330 | ||
1331 | void | |
1332 | recording::context::dump_to_file (const char *path, bool update_locations) | |
1333 | { | |
1334 | int i; | |
1335 | dump d (*this, path, update_locations); | |
1336 | ||
1337 | /* Forward declaration of structs and unions. */ | |
1338 | compound_type *st; | |
1339 | FOR_EACH_VEC_ELT (m_compound_types, i, st) | |
1340 | { | |
1341 | d.write ("%s;\n\n", st->get_debug_string ()); | |
1342 | } | |
1343 | ||
1344 | /* Content of structs, where set. */ | |
1345 | FOR_EACH_VEC_ELT (m_compound_types, i, st) | |
1346 | if (st->get_fields ()) | |
1347 | { | |
1348 | st->get_fields ()->write_to_dump (d); | |
1349 | d.write ("\n"); | |
1350 | } | |
1351 | ||
791cfef8 DM |
1352 | /* Globals. */ |
1353 | global *g; | |
1354 | FOR_EACH_VEC_ELT (m_globals, i, g) | |
1355 | { | |
1356 | g->write_to_dump (d); | |
1357 | } | |
1358 | if (!m_globals.is_empty ()) | |
1359 | d.write ("\n"); | |
1360 | ||
35485da9 DM |
1361 | function *fn; |
1362 | FOR_EACH_VEC_ELT (m_functions, i, fn) | |
1363 | { | |
1364 | fn->write_to_dump (d); | |
1365 | } | |
1366 | } | |
1367 | ||
86d0ac88 DM |
1368 | static const char * const |
1369 | str_option_reproducer_strings[GCC_JIT_NUM_STR_OPTIONS] = { | |
1370 | "GCC_JIT_STR_OPTION_PROGNAME" | |
1371 | }; | |
1372 | ||
1373 | static const char * const | |
1374 | int_option_reproducer_strings[GCC_JIT_NUM_INT_OPTIONS] = { | |
1375 | "GCC_JIT_INT_OPTION_OPTIMIZATION_LEVEL" | |
1376 | }; | |
1377 | ||
1378 | static const char * const | |
1379 | bool_option_reproducer_strings[GCC_JIT_NUM_BOOL_OPTIONS] = { | |
1380 | "GCC_JIT_BOOL_OPTION_DEBUGINFO", | |
1381 | "GCC_JIT_BOOL_OPTION_DUMP_INITIAL_TREE", | |
1382 | "GCC_JIT_BOOL_OPTION_DUMP_INITIAL_GIMPLE", | |
1383 | "GCC_JIT_BOOL_OPTION_DUMP_GENERATED_CODE", | |
1384 | "GCC_JIT_BOOL_OPTION_DUMP_SUMMARY", | |
1385 | "GCC_JIT_BOOL_OPTION_DUMP_EVERYTHING", | |
1386 | "GCC_JIT_BOOL_OPTION_SELFCHECK_GC", | |
1387 | "GCC_JIT_BOOL_OPTION_KEEP_INTERMEDIATES" | |
1388 | }; | |
1389 | ||
0ed4f017 DM |
1390 | |
1391 | /* Write the current value of all options to the log file (if any). */ | |
1392 | ||
1393 | void | |
1394 | recording::context::log_all_options () const | |
1395 | { | |
1396 | int opt_idx; | |
1397 | ||
1398 | if (!get_logger ()) | |
1399 | return; | |
1400 | ||
1401 | for (opt_idx = 0; opt_idx < GCC_JIT_NUM_STR_OPTIONS; opt_idx++) | |
1402 | log_str_option ((enum gcc_jit_str_option)opt_idx); | |
1403 | ||
1404 | for (opt_idx = 0; opt_idx < GCC_JIT_NUM_INT_OPTIONS; opt_idx++) | |
1405 | log_int_option ((enum gcc_jit_int_option)opt_idx); | |
1406 | ||
1407 | for (opt_idx = 0; opt_idx < GCC_JIT_NUM_BOOL_OPTIONS; opt_idx++) | |
1408 | log_bool_option ((enum gcc_jit_bool_option)opt_idx); | |
1409 | } | |
1410 | ||
1411 | /* Write the current value of the given string option to the | |
1412 | log file (if any). */ | |
1413 | ||
1414 | void | |
1415 | recording::context::log_str_option (enum gcc_jit_str_option opt) const | |
1416 | { | |
1417 | gcc_assert (opt < GCC_JIT_NUM_STR_OPTIONS); | |
1418 | if (get_logger ()) | |
1419 | { | |
1420 | if (m_str_options[opt]) | |
1421 | log ("%s: \"%s\"", | |
1422 | str_option_reproducer_strings[opt], | |
1423 | m_str_options[opt]); | |
1424 | else | |
1425 | log ("%s: NULL", | |
1426 | str_option_reproducer_strings[opt]); | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | /* Write the current value of the given int option to the | |
1431 | log file (if any). */ | |
1432 | ||
1433 | void | |
1434 | recording::context::log_int_option (enum gcc_jit_int_option opt) const | |
1435 | { | |
1436 | gcc_assert (opt < GCC_JIT_NUM_INT_OPTIONS); | |
1437 | if (get_logger ()) | |
1438 | log ("%s: %i", | |
1439 | int_option_reproducer_strings[opt], | |
1440 | m_int_options[opt]); | |
1441 | } | |
1442 | ||
1443 | /* Write the current value of the given bool option to the | |
1444 | log file (if any). */ | |
1445 | ||
1446 | void | |
1447 | recording::context::log_bool_option (enum gcc_jit_bool_option opt) const | |
1448 | { | |
1449 | gcc_assert (opt < GCC_JIT_NUM_BOOL_OPTIONS); | |
1450 | if (get_logger ()) | |
1451 | log ("%s: %s", | |
1452 | bool_option_reproducer_strings[opt], | |
1453 | m_bool_options[opt] ? "true" : "false"); | |
1454 | } | |
1455 | ||
86d0ac88 DM |
1456 | /* Write C source code to PATH that attempts to replay the API |
1457 | calls made to this context (and its parents), for use in | |
1458 | minimizing test cases for libgccjit. | |
1459 | ||
1460 | Implements the post-error-checking part of | |
1461 | gcc_jit_context_dump_reproducer_to_file. */ | |
1462 | ||
1463 | void | |
1464 | recording::context::dump_reproducer_to_file (const char *path) | |
1465 | { | |
1466 | JIT_LOG_SCOPE (get_logger ()); | |
1467 | reproducer r (*this, path); | |
1468 | ||
1469 | /* Generate the "ancestry" of this context, as a list. */ | |
1470 | auto_vec <context *> ascending_contexts; | |
1471 | for (context *ctxt = this; ctxt; ctxt = ctxt->m_parent_ctxt) | |
1472 | ascending_contexts.safe_push (ctxt); | |
1473 | ||
1474 | /* Reverse the list, giving a list of contexts from | |
1475 | top-most parent context down through to youngest child context. | |
1476 | We will use this list as the parameters of the functions in | |
1477 | our generated file. */ | |
1478 | unsigned num_ctxts = ascending_contexts.length (); | |
1479 | auto_vec <context *> contexts (num_ctxts); | |
1480 | for (unsigned i = 0; i < num_ctxts; i++) | |
1481 | contexts.safe_push (ascending_contexts[num_ctxts - (i + 1)]); | |
1482 | ||
1483 | /* contexts[0] should be the top-level context. */ | |
1484 | gcc_assert (contexts[0]); | |
1485 | gcc_assert (contexts[0]->m_toplevel_ctxt == contexts[0]); | |
1486 | ||
1487 | /* The final element in contexts should be "this". */ | |
1488 | gcc_assert (contexts[contexts.length () - 1] == this); | |
1489 | gcc_assert (contexts[contexts.length () - 1]->m_toplevel_ctxt | |
1490 | == contexts[0]); | |
1491 | ||
1492 | r.write ("/* This code was autogenerated by" | |
53c04ec9 DM |
1493 | " gcc_jit_context_dump_reproducer_to_file.\n\n"); |
1494 | print_version (r.get_file (), " ", false); | |
1495 | r.write ("*/\n"); | |
86d0ac88 DM |
1496 | r.write ("#include <libgccjit.h>\n\n"); |
1497 | r.write ("static void\nset_options ("); | |
1498 | r.write_params (contexts); | |
1499 | r.write (");\n\n"); | |
1500 | r.write ("static void\ncreate_code ("); | |
1501 | r.write_params (contexts); | |
1502 | r.write (");\n\n"); | |
1503 | r.write ("int\nmain (int argc, const char **argv)\n"); | |
1504 | r.write ("{\n"); | |
1505 | for (unsigned i = 0; i < num_ctxts; i++) | |
1506 | r.write (" gcc_jit_context *%s;\n", | |
1507 | r.get_identifier (contexts[i])); | |
1508 | r.write (" gcc_jit_result *result;\n" | |
1509 | "\n"); | |
1510 | ||
1511 | /* Create the contexts. | |
1512 | The top-level context is acquired from a clean slate, the others as | |
1513 | children of the prior context. */ | |
1514 | r.write (" %s = gcc_jit_context_acquire ();\n", | |
1515 | r.get_identifier (contexts[0])); | |
1516 | for (unsigned i = 1; i < num_ctxts; i++) | |
1517 | r.write (" %s = gcc_jit_context_new_child_context (%s);\n", | |
1518 | r.get_identifier (contexts[i]), | |
1519 | r.get_identifier (contexts[i - 1])); | |
1520 | r.write (" set_options ("); | |
1521 | r.write_args (contexts); | |
1522 | r.write (");\n"); | |
1523 | r.write (" create_code ("); | |
1524 | r.write_args (contexts); | |
1525 | r.write (");\n"); | |
1526 | ||
1527 | r.write (" result = gcc_jit_context_compile (%s);\n", | |
1528 | r.get_identifier (this)); | |
1529 | ||
1530 | for (unsigned i = num_ctxts; i > 0; i--) | |
1531 | r.write (" gcc_jit_context_release (%s);\n", | |
1532 | r.get_identifier (contexts[i - 1])); | |
1533 | ||
1534 | r.write (" gcc_jit_result_release (result);\n" | |
1535 | " return 0;\n" | |
1536 | "}\n\n"); | |
1537 | ||
1538 | /* Define (char *) variables for use in calls to | |
1539 | gcc_jit_context_enable_dump. */ | |
1540 | for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1541 | { | |
1542 | if (m_requested_dumps.length ()) | |
1543 | { | |
1544 | r.write ("/* Requested dumps for %s. */\n", | |
1545 | r.get_identifier (contexts[ctxt_idx])); | |
1546 | for (unsigned i = 0; i < m_requested_dumps.length (); i++) | |
1547 | r.write ("static char *dump_%p;\n", | |
1548 | (void *)&m_requested_dumps[i]); | |
1549 | r.write ("\n"); | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | /* Write out values of options. */ | |
1554 | r.write ("static void\nset_options ("); | |
1555 | r.write_params (contexts); | |
1556 | r.write (")\n{\n"); | |
1557 | for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1558 | { | |
1559 | if (ctxt_idx > 0) | |
1560 | r.write ("\n"); | |
1561 | ||
1562 | r.write (" /* Set options for %s. */\n", | |
1563 | r.get_identifier (contexts[ctxt_idx])); | |
1564 | ||
1565 | r.write (" /* String options. */\n"); | |
1566 | for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_STR_OPTIONS; opt_idx++) | |
1567 | r.write (" gcc_jit_context_set_str_option (%s,\n" | |
1568 | " %s,\n" | |
1569 | " \"%s\");\n", | |
1570 | r.get_identifier (contexts[ctxt_idx]), | |
1571 | str_option_reproducer_strings[opt_idx], | |
1572 | m_str_options[opt_idx] ? m_str_options[opt_idx] : "NULL"); | |
1573 | r.write (" /* Int options. */\n"); | |
1574 | for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_INT_OPTIONS; opt_idx++) | |
1575 | r.write (" gcc_jit_context_set_int_option (%s,\n" | |
1576 | " %s,\n" | |
1577 | " %i);\n", | |
1578 | r.get_identifier (contexts[ctxt_idx]), | |
1579 | int_option_reproducer_strings[opt_idx], | |
1580 | m_int_options[opt_idx]); | |
1581 | r.write (" /* Boolean options. */\n"); | |
1582 | for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_BOOL_OPTIONS; opt_idx++) | |
1583 | r.write (" gcc_jit_context_set_bool_option (%s,\n" | |
1584 | " %s,\n" | |
1585 | " %i);\n", | |
1586 | r.get_identifier (contexts[ctxt_idx]), | |
1587 | bool_option_reproducer_strings[opt_idx], | |
1588 | m_bool_options[opt_idx]); | |
1589 | ||
1590 | if (m_requested_dumps.length ()) | |
1591 | { | |
1592 | r.write (" /* Requested dumps. */\n"); | |
1593 | /* Dumpfiles that were requested via gcc_jit_context_enable_dump. */ | |
1594 | for (unsigned i = 0; i < m_requested_dumps.length (); i++) | |
1595 | { | |
1596 | r.write (" gcc_jit_context_enable_dump (%s,\n" | |
1597 | " \"%s\",\n" | |
1598 | " &dump_%p);\n", | |
1599 | r.get_identifier (contexts[ctxt_idx]), | |
1600 | m_requested_dumps[i].m_dumpname, | |
1601 | (void *)&m_requested_dumps[i]); | |
1602 | } | |
1603 | } | |
1604 | } | |
1605 | r.write ("}\n\n"); | |
1606 | ||
1607 | r.write ("static void\ncreate_code ("); | |
1608 | r.write_params (contexts); | |
1609 | r.write (")\n" | |
1610 | "{\n"); | |
1611 | for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1612 | { | |
1613 | memento *m; | |
1614 | int i; | |
1615 | if (ctxt_idx > 0) | |
1616 | r.write ("\n\n"); | |
1617 | ||
1618 | r.write (" /* Replay of API calls for %s. */\n", | |
1619 | r.get_identifier (contexts[ctxt_idx])); | |
1620 | FOR_EACH_VEC_ELT (contexts[ctxt_idx]->m_mementos, i, m) | |
1621 | m->write_reproducer (r); | |
1622 | } | |
1623 | r.write ("}\n"); | |
1624 | } | |
1625 | ||
463366a0 DM |
1626 | /* Copy the requested dumps within this context and all ancestors into |
1627 | OUT. */ | |
1628 | ||
1629 | void | |
1630 | recording::context::get_all_requested_dumps (vec <recording::requested_dump> *out) | |
1631 | { | |
1632 | if (m_parent_ctxt) | |
1633 | m_parent_ctxt->get_all_requested_dumps (out); | |
1634 | ||
1635 | out->reserve (m_requested_dumps.length ()); | |
1636 | out->splice (m_requested_dumps); | |
1637 | } | |
1638 | ||
35485da9 DM |
1639 | /* This is a pre-compilation check for the context (and any parents). |
1640 | ||
1641 | Detect errors within the context, adding errors if any are found. */ | |
1642 | ||
1643 | void | |
1644 | recording::context::validate () | |
1645 | { | |
eb4c16eb DM |
1646 | JIT_LOG_SCOPE (get_logger ()); |
1647 | ||
35485da9 DM |
1648 | if (m_parent_ctxt) |
1649 | m_parent_ctxt->validate (); | |
1650 | ||
1651 | int i; | |
1652 | function *fn; | |
1653 | FOR_EACH_VEC_ELT (m_functions, i, fn) | |
1654 | fn->validate (); | |
1655 | } | |
1656 | ||
1657 | /* The implementation of class gcc::jit::recording::memento. */ | |
1658 | ||
1659 | /* Get a (const char *) debug description of the given memento, by | |
1660 | calling the pure-virtual make_debug_string hook, caching the | |
1661 | result. | |
1662 | ||
1663 | It is intended that this should only be called in debugging and | |
1664 | error-handling paths, so this doesn't need to be particularly | |
1665 | optimized. */ | |
1666 | ||
1667 | const char * | |
1668 | recording::memento::get_debug_string () | |
1669 | { | |
1670 | if (!m_debug_string) | |
1671 | m_debug_string = make_debug_string (); | |
1672 | return m_debug_string->c_str (); | |
1673 | } | |
1674 | ||
1675 | /* Default implementation of recording::memento::write_to_dump, writing | |
1676 | an indented form of the memento's debug string to the dump. */ | |
1677 | ||
1678 | void | |
1679 | recording::memento::write_to_dump (dump &d) | |
1680 | { | |
1681 | d.write(" %s\n", get_debug_string ()); | |
1682 | } | |
1683 | ||
1684 | /* The implementation of class gcc::jit::recording::string. */ | |
1685 | ||
1686 | /* Constructor for gcc::jit::recording::string::string, allocating a | |
1687 | copy of the given text using new char[]. */ | |
1688 | ||
1689 | recording::string::string (context *ctxt, const char *text) | |
1690 | : memento (ctxt) | |
1691 | { | |
1692 | m_len = strlen (text); | |
1693 | m_buffer = new char[m_len + 1]; | |
1694 | strcpy (m_buffer, text); | |
1695 | } | |
1696 | ||
1697 | /* Destructor for gcc::jit::recording::string::string. */ | |
1698 | ||
1699 | recording::string::~string () | |
1700 | { | |
1701 | delete[] m_buffer; | |
1702 | } | |
1703 | ||
1704 | /* Function for making gcc::jit::recording::string instances on a | |
1705 | context via printf-style formatting. | |
1706 | ||
1707 | It is intended that this should only be called in debugging and | |
1708 | error-handling paths, so this doesn't need to be particularly | |
1709 | optimized, hence the double-copy of the string is acceptable. */ | |
1710 | ||
1711 | recording::string * | |
1712 | recording::string::from_printf (context *ctxt, const char *fmt, ...) | |
1713 | { | |
f40fd895 | 1714 | int len; |
35485da9 | 1715 | va_list ap; |
f40fd895 | 1716 | char *buf; |
35485da9 DM |
1717 | recording::string *result; |
1718 | ||
1719 | va_start (ap, fmt); | |
f40fd895 | 1720 | len = vasprintf (&buf, fmt, ap); |
35485da9 DM |
1721 | va_end (ap); |
1722 | ||
f40fd895 | 1723 | if (buf == NULL || len < 0) |
35485da9 DM |
1724 | { |
1725 | ctxt->add_error (NULL, "malloc failure"); | |
1726 | return NULL; | |
1727 | } | |
1728 | ||
1729 | result = ctxt->new_string (buf); | |
1730 | free (buf); | |
1731 | return result; | |
1732 | } | |
1733 | ||
1734 | /* Implementation of recording::memento::make_debug_string for strings, | |
1735 | wrapping the given string in quotes and escaping as necessary. */ | |
1736 | ||
1737 | recording::string * | |
1738 | recording::string::make_debug_string () | |
1739 | { | |
1740 | /* Hack to avoid infinite recursion into strings when logging all | |
1741 | mementos: don't re-escape strings: */ | |
1742 | if (m_buffer[0] == '"') | |
1743 | return this; | |
1744 | ||
1745 | /* Wrap in quotes and do escaping etc */ | |
1746 | ||
1747 | size_t sz = (1 /* opening quote */ | |
1748 | + (m_len * 2) /* each char might get escaped */ | |
1749 | + 1 /* closing quote */ | |
1750 | + 1); /* nil termintator */ | |
1751 | char *tmp = new char[sz]; | |
1752 | size_t len = 0; | |
1753 | ||
1754 | #define APPEND(CH) do { gcc_assert (len < sz); tmp[len++] = (CH); } while (0) | |
1755 | APPEND('"'); /* opening quote */ | |
1756 | for (size_t i = 0; i < m_len ; i++) | |
1757 | { | |
1758 | char ch = m_buffer[i]; | |
1759 | if (ch == '\t' || ch == '\n' || ch == '\\' || ch == '"') | |
1760 | APPEND('\\'); | |
1761 | APPEND(ch); | |
1762 | } | |
1763 | APPEND('"'); /* closing quote */ | |
1764 | #undef APPEND | |
1765 | tmp[len] = '\0'; /* nil termintator */ | |
1766 | ||
1767 | string *result = m_ctxt->new_string (tmp); | |
1768 | ||
1769 | delete[] tmp; | |
1770 | return result; | |
1771 | } | |
1772 | ||
86d0ac88 DM |
1773 | /* Implementation of recording::memento::write_reproducer for strings. */ |
1774 | ||
1775 | void | |
1776 | recording::string::write_reproducer (reproducer &) | |
1777 | { | |
1778 | /* Empty. */ | |
1779 | } | |
1780 | ||
35485da9 DM |
1781 | /* The implementation of class gcc::jit::recording::location. */ |
1782 | ||
1783 | /* Implementation of recording::memento::replay_into for locations. | |
1784 | ||
1785 | Create a new playback::location and store it into the | |
1786 | recording::location's m_playback_obj field. */ | |
1787 | ||
1788 | void | |
1789 | recording::location::replay_into (replayer *r) | |
1790 | { | |
1791 | m_playback_obj = r->new_location (this, | |
1792 | m_filename->c_str (), | |
1793 | m_line, | |
1794 | m_column); | |
1795 | } | |
1796 | ||
1797 | /* Implementation of recording::memento::make_debug_string for locations, | |
1798 | turning them into the usual form: | |
1799 | FILENAME:LINE:COLUMN | |
1800 | like we do when emitting diagnostics. */ | |
1801 | ||
1802 | recording::string * | |
1803 | recording::location::make_debug_string () | |
1804 | { | |
1805 | return string::from_printf (m_ctxt, | |
1806 | "%s:%i:%i", | |
1807 | m_filename->c_str (), m_line, m_column); | |
1808 | } | |
1809 | ||
86d0ac88 DM |
1810 | /* Implementation of recording::memento::write_reproducer for locations. */ |
1811 | ||
1812 | void | |
1813 | recording::location::write_reproducer (reproducer &r) | |
1814 | { | |
1815 | const char *id = r.make_identifier (this, "loc"); | |
1816 | r.write (" gcc_jit_location *%s =\n" | |
1817 | " gcc_jit_context_new_location (%s, /* gcc_jit_context *ctxt */\n" | |
1818 | " %s, /* const char *filename */\n" | |
1819 | " %i, /* int line */\n" | |
1820 | " %i);/* int column */\n", | |
1821 | id, | |
1822 | r.get_identifier (get_context ()), | |
1823 | m_filename->get_debug_string (), | |
1824 | m_line, m_column); | |
1825 | } | |
1826 | ||
35485da9 DM |
1827 | /* The implementation of class gcc::jit::recording::type. */ |
1828 | ||
1829 | /* Given a type T, get the type T*. | |
1830 | ||
1831 | If this doesn't already exist, generate a new memento_of_get_pointer | |
1832 | instance and add it to this type's context's list of mementos. | |
1833 | ||
1834 | Otherwise, use the cached type. | |
1835 | ||
1836 | Implements the post-error-checking part of | |
1837 | gcc_jit_type_get_pointer. */ | |
1838 | ||
1839 | recording::type * | |
1840 | recording::type::get_pointer () | |
1841 | { | |
1842 | if (!m_pointer_to_this_type) | |
1843 | { | |
1844 | m_pointer_to_this_type = new memento_of_get_pointer (this); | |
1845 | m_ctxt->record (m_pointer_to_this_type); | |
1846 | } | |
1847 | return m_pointer_to_this_type; | |
1848 | } | |
1849 | ||
1850 | /* Given a type T, get the type const T. | |
1851 | ||
1852 | Implements the post-error-checking part of | |
1853 | gcc_jit_type_get_const. */ | |
1854 | ||
1855 | recording::type * | |
1856 | recording::type::get_const () | |
1857 | { | |
1858 | recording::type *result = new memento_of_get_const (this); | |
1859 | m_ctxt->record (result); | |
1860 | return result; | |
1861 | } | |
1862 | ||
1863 | /* Given a type T, get the type volatile T. | |
1864 | ||
1865 | Implements the post-error-checking part of | |
1866 | gcc_jit_type_get_volatile. */ | |
1867 | ||
1868 | recording::type * | |
1869 | recording::type::get_volatile () | |
1870 | { | |
1871 | recording::type *result = new memento_of_get_volatile (this); | |
1872 | m_ctxt->record (result); | |
1873 | return result; | |
1874 | } | |
1875 | ||
86d0ac88 DM |
1876 | const char * |
1877 | recording::type::access_as_type (reproducer &r) | |
1878 | { | |
1879 | return r.get_identifier (this); | |
1880 | } | |
1881 | ||
35485da9 DM |
1882 | /* Implementation of pure virtual hook recording::type::dereference for |
1883 | recording::memento_of_get_type. */ | |
1884 | ||
1885 | recording::type * | |
1886 | recording::memento_of_get_type::dereference () | |
1887 | { | |
1888 | switch (m_kind) | |
1889 | { | |
1890 | default: gcc_unreachable (); | |
1891 | ||
1892 | case GCC_JIT_TYPE_VOID: | |
1893 | return NULL; | |
1894 | ||
1895 | case GCC_JIT_TYPE_VOID_PTR: | |
1896 | return m_ctxt->get_type (GCC_JIT_TYPE_VOID); | |
1897 | ||
1898 | case GCC_JIT_TYPE_BOOL: | |
1899 | case GCC_JIT_TYPE_CHAR: | |
1900 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
1901 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
1902 | case GCC_JIT_TYPE_SHORT: | |
1903 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
1904 | case GCC_JIT_TYPE_INT: | |
1905 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
1906 | case GCC_JIT_TYPE_LONG: | |
1907 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
1908 | case GCC_JIT_TYPE_LONG_LONG: | |
1909 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
1910 | case GCC_JIT_TYPE_FLOAT: | |
1911 | case GCC_JIT_TYPE_DOUBLE: | |
1912 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
eeafb319 DM |
1913 | case GCC_JIT_TYPE_COMPLEX_FLOAT: |
1914 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
1915 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
35485da9 DM |
1916 | /* Not a pointer: */ |
1917 | return NULL; | |
1918 | ||
1919 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
1920 | return m_ctxt->get_type (GCC_JIT_TYPE_CHAR)->get_const (); | |
1921 | ||
1922 | case GCC_JIT_TYPE_SIZE_T: | |
1923 | /* Not a pointer: */ | |
1924 | return NULL; | |
1925 | ||
1926 | case GCC_JIT_TYPE_FILE_PTR: | |
1927 | /* Give the client code back an opaque "struct FILE". */ | |
1928 | return m_ctxt->get_opaque_FILE_type (); | |
1929 | } | |
1930 | } | |
1931 | ||
1932 | /* Implementation of pure virtual hook recording::type::is_int for | |
1933 | recording::memento_of_get_type. */ | |
1934 | ||
1935 | bool | |
1936 | recording::memento_of_get_type::is_int () const | |
1937 | { | |
1938 | switch (m_kind) | |
1939 | { | |
1940 | default: gcc_unreachable (); | |
1941 | ||
1942 | case GCC_JIT_TYPE_VOID: | |
1943 | return false; | |
1944 | ||
1945 | case GCC_JIT_TYPE_VOID_PTR: | |
1946 | return false; | |
1947 | ||
1948 | case GCC_JIT_TYPE_BOOL: | |
1949 | return false; | |
1950 | ||
1951 | case GCC_JIT_TYPE_CHAR: | |
1952 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
1953 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
1954 | case GCC_JIT_TYPE_SHORT: | |
1955 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
1956 | case GCC_JIT_TYPE_INT: | |
1957 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
1958 | case GCC_JIT_TYPE_LONG: | |
1959 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
1960 | case GCC_JIT_TYPE_LONG_LONG: | |
1961 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
1962 | return true; | |
1963 | ||
1964 | case GCC_JIT_TYPE_FLOAT: | |
1965 | case GCC_JIT_TYPE_DOUBLE: | |
1966 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
1967 | return false; | |
1968 | ||
1969 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
1970 | return false; | |
1971 | ||
1972 | case GCC_JIT_TYPE_SIZE_T: | |
1973 | return true; | |
1974 | ||
1975 | case GCC_JIT_TYPE_FILE_PTR: | |
1976 | return false; | |
eeafb319 DM |
1977 | |
1978 | case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
1979 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
1980 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
1981 | return false; | |
35485da9 DM |
1982 | } |
1983 | } | |
1984 | ||
1985 | /* Implementation of pure virtual hook recording::type::is_float for | |
1986 | recording::memento_of_get_type. */ | |
1987 | ||
1988 | bool | |
1989 | recording::memento_of_get_type::is_float () const | |
1990 | { | |
1991 | switch (m_kind) | |
1992 | { | |
1993 | default: gcc_unreachable (); | |
1994 | ||
1995 | case GCC_JIT_TYPE_VOID: | |
1996 | return false; | |
1997 | ||
1998 | case GCC_JIT_TYPE_VOID_PTR: | |
1999 | return false; | |
2000 | ||
2001 | case GCC_JIT_TYPE_BOOL: | |
2002 | return false; | |
2003 | ||
2004 | case GCC_JIT_TYPE_CHAR: | |
2005 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
2006 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2007 | case GCC_JIT_TYPE_SHORT: | |
2008 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2009 | case GCC_JIT_TYPE_INT: | |
2010 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
2011 | case GCC_JIT_TYPE_LONG: | |
2012 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2013 | case GCC_JIT_TYPE_LONG_LONG: | |
2014 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
2015 | return false; | |
2016 | ||
2017 | case GCC_JIT_TYPE_FLOAT: | |
2018 | case GCC_JIT_TYPE_DOUBLE: | |
2019 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
2020 | return true; | |
2021 | ||
2022 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2023 | return false; | |
2024 | ||
2025 | case GCC_JIT_TYPE_SIZE_T: | |
2026 | return false; | |
2027 | ||
2028 | case GCC_JIT_TYPE_FILE_PTR: | |
2029 | return false; | |
eeafb319 DM |
2030 | |
2031 | case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2032 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2033 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2034 | return true; | |
35485da9 DM |
2035 | } |
2036 | } | |
2037 | ||
2038 | /* Implementation of pure virtual hook recording::type::is_bool for | |
2039 | recording::memento_of_get_type. */ | |
2040 | ||
2041 | bool | |
2042 | recording::memento_of_get_type::is_bool () const | |
2043 | { | |
2044 | switch (m_kind) | |
2045 | { | |
2046 | default: gcc_unreachable (); | |
2047 | ||
2048 | case GCC_JIT_TYPE_VOID: | |
2049 | return false; | |
2050 | ||
2051 | case GCC_JIT_TYPE_VOID_PTR: | |
2052 | return false; | |
2053 | ||
2054 | case GCC_JIT_TYPE_BOOL: | |
2055 | return true; | |
2056 | ||
2057 | case GCC_JIT_TYPE_CHAR: | |
2058 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
2059 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2060 | case GCC_JIT_TYPE_SHORT: | |
2061 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2062 | case GCC_JIT_TYPE_INT: | |
2063 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
2064 | case GCC_JIT_TYPE_LONG: | |
2065 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2066 | case GCC_JIT_TYPE_LONG_LONG: | |
2067 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
2068 | return false; | |
2069 | ||
2070 | case GCC_JIT_TYPE_FLOAT: | |
2071 | case GCC_JIT_TYPE_DOUBLE: | |
2072 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
2073 | return false; | |
2074 | ||
2075 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2076 | return false; | |
2077 | ||
2078 | case GCC_JIT_TYPE_SIZE_T: | |
2079 | return false; | |
2080 | ||
2081 | case GCC_JIT_TYPE_FILE_PTR: | |
2082 | return false; | |
eeafb319 DM |
2083 | |
2084 | case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2085 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2086 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2087 | return false; | |
35485da9 DM |
2088 | } |
2089 | } | |
2090 | ||
2091 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2092 | for recording::memento_of_get_type. */ | |
2093 | ||
2094 | void | |
2095 | recording::memento_of_get_type::replay_into (replayer *r) | |
2096 | { | |
2097 | set_playback_obj (r->get_type (m_kind)); | |
2098 | } | |
2099 | ||
2100 | /* The implementation of class gcc::jit::recording::memento_of_get_type. */ | |
2101 | ||
2102 | /* Descriptive strings for each of enum gcc_jit_types. */ | |
2103 | ||
2104 | static const char * const get_type_strings[] = { | |
2105 | "void", /* GCC_JIT_TYPE_VOID */ | |
2106 | "void *", /* GCC_JIT_TYPE_VOID_PTR */ | |
2107 | ||
2108 | "bool", /* GCC_JIT_TYPE_BOOL */ | |
2109 | ||
2110 | "char", /* GCC_JIT_TYPE_CHAR */ | |
2111 | "signed char", /* GCC_JIT_TYPE_SIGNED_CHAR */ | |
2112 | "unsigned char", /* GCC_JIT_TYPE_UNSIGNED_CHAR */ | |
2113 | ||
2114 | "short", /* GCC_JIT_TYPE_SHORT */ | |
2115 | "unsigned short", /* GCC_JIT_TYPE_UNSIGNED_SHORT */ | |
2116 | ||
2117 | "int", /* GCC_JIT_TYPE_INT */ | |
2118 | "unsigned int", /* GCC_JIT_TYPE_UNSIGNED_INT */ | |
2119 | ||
2120 | "long", /* GCC_JIT_TYPE_LONG */ | |
2121 | "unsigned long", /* GCC_JIT_TYPE_UNSIGNED_LONG, */ | |
2122 | ||
2123 | "long long", /* GCC_JIT_TYPE_LONG_LONG */ | |
2124 | "unsigned long long", /* GCC_JIT_TYPE_UNSIGNED_LONG_LONG */ | |
2125 | ||
2126 | "float", /* GCC_JIT_TYPE_FLOAT */ | |
2127 | "double", /* GCC_JIT_TYPE_DOUBLE */ | |
2128 | "long double", /* GCC_JIT_TYPE_LONG_DOUBLE */ | |
2129 | ||
2130 | "const char *", /* GCC_JIT_TYPE_CONST_CHAR_PTR */ | |
2131 | ||
2132 | "size_t", /* GCC_JIT_TYPE_SIZE_T */ | |
2133 | ||
eeafb319 DM |
2134 | "FILE *", /* GCC_JIT_TYPE_FILE_PTR */ |
2135 | ||
2136 | "complex float", /* GCC_JIT_TYPE_COMPLEX_FLOAT */ | |
2137 | "complex double", /* GCC_JIT_TYPE_COMPLEX_DOUBLE */ | |
2138 | "complex long double" /* GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE */ | |
35485da9 DM |
2139 | |
2140 | }; | |
2141 | ||
2142 | /* Implementation of recording::memento::make_debug_string for | |
2143 | results of get_type, using a simple table of type names. */ | |
2144 | ||
2145 | recording::string * | |
2146 | recording::memento_of_get_type::make_debug_string () | |
2147 | { | |
2148 | return m_ctxt->new_string (get_type_strings[m_kind]); | |
2149 | } | |
2150 | ||
86d0ac88 DM |
2151 | static const char * const get_type_enum_strings[] = { |
2152 | "GCC_JIT_TYPE_VOID", | |
2153 | "GCC_JIT_TYPE_VOID_PTR", | |
2154 | "GCC_JIT_TYPE_BOOL", | |
2155 | "GCC_JIT_TYPE_CHAR", | |
2156 | "GCC_JIT_TYPE_SIGNED_CHAR", | |
2157 | "GCC_JIT_TYPE_UNSIGNED_CHAR", | |
2158 | "GCC_JIT_TYPE_SHORT", | |
2159 | "GCC_JIT_TYPE_UNSIGNED_SHORT", | |
2160 | "GCC_JIT_TYPE_INT", | |
2161 | "GCC_JIT_TYPE_UNSIGNED_INT", | |
2162 | "GCC_JIT_TYPE_LONG", | |
2163 | "GCC_JIT_TYPE_UNSIGNED_LONG", | |
2164 | "GCC_JIT_TYPE_LONG_LONG", | |
2165 | "GCC_JIT_TYPE_UNSIGNED_LONG_LONG", | |
2166 | "GCC_JIT_TYPE_FLOAT", | |
2167 | "GCC_JIT_TYPE_DOUBLE", | |
2168 | "GCC_JIT_TYPE_LONG_DOUBLE", | |
2169 | "GCC_JIT_TYPE_CONST_CHAR_PTR", | |
2170 | "GCC_JIT_TYPE_SIZE_T", | |
2171 | "GCC_JIT_TYPE_FILE_PTR", | |
2172 | "GCC_JIT_TYPE_COMPLEX_FLOAT", | |
2173 | "GCC_JIT_TYPE_COMPLEX_DOUBLE", | |
2174 | "GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE" | |
2175 | }; | |
2176 | ||
2177 | void | |
2178 | recording::memento_of_get_type::write_reproducer (reproducer &r) | |
2179 | { | |
2180 | const char *id = r.make_identifier (this, "type"); | |
2181 | r.write (" gcc_jit_type *%s = gcc_jit_context_get_type (%s, %s);\n", | |
2182 | id, | |
2183 | r.get_identifier (get_context ()), | |
2184 | get_type_enum_strings[m_kind]); | |
2185 | } | |
2186 | ||
35485da9 DM |
2187 | /* The implementation of class gcc::jit::recording::memento_of_get_pointer. */ |
2188 | ||
2189 | /* Override of default implementation of | |
2190 | recording::type::accepts_writes_from for get_pointer. | |
2191 | ||
2192 | Require a pointer type, and allowing writes to | |
2193 | (const T *) from a (T*), but not the other way around. */ | |
2194 | ||
2195 | bool | |
2196 | recording::memento_of_get_pointer::accepts_writes_from (type *rtype) | |
2197 | { | |
2198 | /* Must be a pointer type: */ | |
2199 | type *rtype_points_to = rtype->is_pointer (); | |
2200 | if (!rtype_points_to) | |
2201 | return false; | |
2202 | ||
2203 | /* It's OK to assign to a (const T *) from a (T *). */ | |
2204 | return m_other_type->unqualified () | |
2205 | ->accepts_writes_from (rtype_points_to); | |
2206 | } | |
2207 | ||
2208 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2209 | for recording::memento_of_get_pointer. */ | |
2210 | ||
2211 | void | |
2212 | recording::memento_of_get_pointer::replay_into (replayer *) | |
2213 | { | |
2214 | set_playback_obj (m_other_type->playback_type ()->get_pointer ()); | |
2215 | } | |
2216 | ||
2217 | /* Implementation of recording::memento::make_debug_string for | |
2218 | results of get_pointer, adding " *" to the underlying type, | |
2219 | with special-casing to handle function pointer types. */ | |
2220 | ||
2221 | recording::string * | |
2222 | recording::memento_of_get_pointer::make_debug_string () | |
2223 | { | |
2224 | /* Special-case function pointer types, to put the "*" in parens between | |
2225 | the return type and the params (for one level of dereferencing, at | |
2226 | least). */ | |
2227 | if (function_type *fn_type = m_other_type->dyn_cast_function_type ()) | |
2228 | return fn_type->make_debug_string_with_ptr (); | |
2229 | ||
2230 | return string::from_printf (m_ctxt, | |
2231 | "%s *", m_other_type->get_debug_string ()); | |
2232 | } | |
2233 | ||
86d0ac88 DM |
2234 | /* Implementation of recording::memento::write_reproducer for get_pointer. */ |
2235 | ||
2236 | void | |
2237 | recording::memento_of_get_pointer::write_reproducer (reproducer &r) | |
2238 | { | |
2239 | /* We need to special-case function pointer types; see the notes in | |
2240 | recording::function_type::write_deferred_reproducer. */ | |
2241 | if (function_type *fn_type = m_other_type->dyn_cast_function_type ()) | |
2242 | { | |
2243 | fn_type->write_deferred_reproducer (r, this); | |
2244 | return; | |
2245 | } | |
2246 | ||
2247 | const char *id = r.make_identifier (this, "type"); | |
2248 | r.write (" gcc_jit_type *%s =\n" | |
2249 | " gcc_jit_type_get_pointer (%s);\n", | |
2250 | id, | |
2251 | r.get_identifier_as_type (m_other_type)); | |
2252 | } | |
2253 | ||
35485da9 DM |
2254 | /* The implementation of class gcc::jit::recording::memento_of_get_const. */ |
2255 | ||
2256 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2257 | for recording::memento_of_get_const. */ | |
2258 | ||
2259 | void | |
2260 | recording::memento_of_get_const::replay_into (replayer *) | |
2261 | { | |
2262 | set_playback_obj (m_other_type->playback_type ()->get_const ()); | |
2263 | } | |
2264 | ||
2265 | /* Implementation of recording::memento::make_debug_string for | |
2266 | results of get_const, prepending "const ". */ | |
2267 | ||
2268 | recording::string * | |
2269 | recording::memento_of_get_const::make_debug_string () | |
2270 | { | |
2271 | return string::from_printf (m_ctxt, | |
2272 | "const %s", m_other_type->get_debug_string ()); | |
2273 | } | |
2274 | ||
86d0ac88 DM |
2275 | /* Implementation of recording::memento::write_reproducer for const types. */ |
2276 | ||
2277 | void | |
2278 | recording::memento_of_get_const::write_reproducer (reproducer &r) | |
2279 | { | |
2280 | const char *id = r.make_identifier (this, "type"); | |
2281 | r.write (" gcc_jit_type *%s =\n" | |
2282 | " gcc_jit_type_get_const (%s);\n", | |
2283 | id, | |
2284 | r.get_identifier_as_type (m_other_type)); | |
2285 | } | |
2286 | ||
35485da9 DM |
2287 | /* The implementation of class gcc::jit::recording::memento_of_get_volatile. */ |
2288 | ||
2289 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2290 | for recording::memento_of_get_volatile. */ | |
2291 | ||
2292 | void | |
2293 | recording::memento_of_get_volatile::replay_into (replayer *) | |
2294 | { | |
2295 | set_playback_obj (m_other_type->playback_type ()->get_volatile ()); | |
2296 | } | |
2297 | ||
2298 | /* Implementation of recording::memento::make_debug_string for | |
2299 | results of get_volatile, prepending "volatile ". */ | |
2300 | ||
2301 | recording::string * | |
2302 | recording::memento_of_get_volatile::make_debug_string () | |
2303 | { | |
2304 | return string::from_printf (m_ctxt, | |
2305 | "volatile %s", m_other_type->get_debug_string ()); | |
2306 | } | |
2307 | ||
86d0ac88 DM |
2308 | /* Implementation of recording::memento::write_reproducer for volatile |
2309 | types. */ | |
2310 | ||
2311 | void | |
2312 | recording::memento_of_get_volatile::write_reproducer (reproducer &r) | |
2313 | { | |
2314 | const char *id = r.make_identifier (this, "type"); | |
2315 | r.write (" gcc_jit_type *%s =\n" | |
2316 | " gcc_jit_type_get_volatile (%s);\n", | |
2317 | id, | |
2318 | r.get_identifier_as_type (m_other_type)); | |
2319 | } | |
2320 | ||
35485da9 DM |
2321 | /* The implementation of class gcc::jit::recording::array_type */ |
2322 | ||
2323 | /* Implementation of pure virtual hook recording::type::dereference for | |
2324 | recording::array_type. */ | |
2325 | ||
2326 | recording::type * | |
2327 | recording::array_type::dereference () | |
2328 | { | |
2329 | return m_element_type; | |
2330 | } | |
2331 | ||
2332 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2333 | for recording::array_type. */ | |
2334 | ||
2335 | void | |
2336 | recording::array_type::replay_into (replayer *r) | |
2337 | { | |
2338 | set_playback_obj (r->new_array_type (playback_location (r, m_loc), | |
2339 | m_element_type->playback_type (), | |
2340 | m_num_elements)); | |
2341 | } | |
2342 | ||
2343 | /* Implementation of recording::memento::make_debug_string for | |
2344 | results of new_array_type. */ | |
2345 | ||
2346 | recording::string * | |
2347 | recording::array_type::make_debug_string () | |
2348 | { | |
2349 | return string::from_printf (m_ctxt, | |
2350 | "%s[%d]", | |
2351 | m_element_type->get_debug_string (), | |
2352 | m_num_elements); | |
2353 | } | |
2354 | ||
86d0ac88 DM |
2355 | /* Implementation of recording::memento::write_reproducer for array |
2356 | types. */ | |
2357 | ||
2358 | void | |
2359 | recording::array_type::write_reproducer (reproducer &r) | |
2360 | { | |
2361 | const char *id = r.make_identifier (this, "array_type"); | |
2362 | r.write (" gcc_jit_type *%s =\n" | |
2363 | " gcc_jit_context_new_array_type (%s,\n" | |
2364 | " %s, /* gcc_jit_location *loc */\n" | |
2365 | " %s, /* gcc_jit_type *element_type */\n" | |
2366 | " %i); /* int num_elements */\n", | |
2367 | id, | |
2368 | r.get_identifier (get_context ()), | |
2369 | r.get_identifier (m_loc), | |
2370 | r.get_identifier_as_type (m_element_type), | |
2371 | m_num_elements); | |
2372 | } | |
2373 | ||
35485da9 DM |
2374 | /* The implementation of class gcc::jit::recording::function_type */ |
2375 | ||
2376 | /* Constructor for gcc::jit::recording::function_type. */ | |
2377 | ||
2378 | recording::function_type::function_type (context *ctxt, | |
2379 | type *return_type, | |
2380 | int num_params, | |
2381 | type **param_types, | |
2382 | int is_variadic) | |
2383 | : type (ctxt), | |
2384 | m_return_type (return_type), | |
2385 | m_param_types (), | |
2386 | m_is_variadic (is_variadic) | |
2387 | { | |
2388 | for (int i = 0; i< num_params; i++) | |
2389 | m_param_types.safe_push (param_types[i]); | |
2390 | } | |
2391 | ||
2392 | /* Implementation of pure virtual hook recording::type::dereference for | |
2393 | recording::function_type. */ | |
2394 | ||
2395 | recording::type * | |
2396 | recording::function_type::dereference () | |
2397 | { | |
2398 | return NULL; | |
2399 | } | |
2400 | ||
2401 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2402 | for recording::function_type. */ | |
2403 | ||
2404 | void | |
2405 | recording::function_type::replay_into (replayer *r) | |
2406 | { | |
2407 | /* Convert m_param_types to a vec of playback type. */ | |
b957b2e0 | 2408 | auto_vec <playback::type *> param_types; |
35485da9 DM |
2409 | int i; |
2410 | recording::type *type; | |
2411 | param_types.create (m_param_types.length ()); | |
2412 | FOR_EACH_VEC_ELT (m_param_types, i, type) | |
2413 | param_types.safe_push (type->playback_type ()); | |
2414 | ||
2415 | set_playback_obj (r->new_function_type (m_return_type->playback_type (), | |
2416 | ¶m_types, | |
2417 | m_is_variadic)); | |
2418 | } | |
2419 | ||
2420 | /* Special-casing for make_debug_string for get_pointer results for | |
2421 | handling (one level) of pointers to functions. */ | |
2422 | ||
2423 | recording::string * | |
2424 | recording::function_type::make_debug_string_with_ptr () | |
2425 | { | |
2426 | return make_debug_string_with ("(*) "); | |
2427 | } | |
2428 | ||
2429 | /* Implementation of recording::memento::make_debug_string for | |
2430 | results of new_function_type. */ | |
2431 | ||
2432 | recording::string * | |
2433 | recording::function_type::make_debug_string () | |
2434 | { | |
2435 | return make_debug_string_with (""); | |
2436 | } | |
2437 | ||
2438 | /* Build a debug string representation of the form: | |
2439 | ||
2440 | RESULT_TYPE INSERT (PARAM_TYPES) | |
2441 | ||
2442 | for use when handling 0 and 1 level of indirection to this | |
2443 | function type. */ | |
2444 | ||
2445 | recording::string * | |
2446 | recording::function_type::make_debug_string_with (const char *insert) | |
2447 | { | |
2448 | /* First, build a buffer for the arguments. */ | |
2449 | /* Calculate length of said buffer. */ | |
2450 | size_t sz = 1; /* nil terminator */ | |
2451 | for (unsigned i = 0; i< m_param_types.length (); i++) | |
2452 | { | |
2453 | sz += strlen (m_param_types[i]->get_debug_string ()); | |
2454 | sz += 2; /* ", " separator */ | |
2455 | } | |
2456 | if (m_is_variadic) | |
2457 | sz += 5; /* ", ..." separator and ellipsis */ | |
2458 | ||
2459 | /* Now allocate and populate the buffer. */ | |
2460 | char *argbuf = new char[sz]; | |
2461 | size_t len = 0; | |
2462 | ||
2463 | for (unsigned i = 0; i< m_param_types.length (); i++) | |
2464 | { | |
2465 | strcpy (argbuf + len, m_param_types[i]->get_debug_string ()); | |
2466 | len += strlen (m_param_types[i]->get_debug_string ()); | |
2467 | if (i + 1 < m_param_types.length ()) | |
2468 | { | |
2469 | strcpy (argbuf + len, ", "); | |
2470 | len += 2; | |
2471 | } | |
2472 | } | |
2473 | if (m_is_variadic) | |
2474 | { | |
2475 | if (m_param_types.length ()) | |
2476 | { | |
2477 | strcpy (argbuf + len, ", "); | |
2478 | len += 2; | |
2479 | } | |
2480 | strcpy (argbuf + len, "..."); | |
2481 | len += 3; | |
2482 | } | |
2483 | argbuf[len] = '\0'; | |
2484 | ||
2485 | /* ...and use it to get the string for the call as a whole. */ | |
2486 | string *result = string::from_printf (m_ctxt, | |
2487 | "%s %s(%s)", | |
2488 | m_return_type->get_debug_string (), | |
2489 | insert, | |
2490 | argbuf); | |
2491 | ||
2492 | delete[] argbuf; | |
2493 | ||
2494 | return result; | |
2495 | } | |
2496 | ||
86d0ac88 DM |
2497 | /* Implementation of recording::memento::write_reproducer for function |
2498 | types. */ | |
2499 | ||
2500 | void | |
2501 | recording::function_type::write_reproducer (reproducer &) | |
2502 | { | |
2503 | /* see notes below. */ | |
2504 | } | |
2505 | ||
2506 | /* There's a get_pointer within context::new_function_ptr_type: | |
2507 | the type received by client code isn't the memento for the | |
2508 | function_type, but instead the result of get_pointer on it. | |
2509 | ||
2510 | Hence we can't directly write a reproducer that gives function_type. | |
2511 | Instead we special-case things within get_pointer, detecting this | |
2512 | case, calling the following function. */ | |
2513 | ||
2514 | void | |
2515 | recording::function_type::write_deferred_reproducer (reproducer &r, | |
2516 | memento *ptr_type) | |
2517 | { | |
2518 | gcc_assert (ptr_type); | |
2519 | r.make_identifier (this, "function_type"); | |
2520 | const char *ptr_id = r.make_identifier (ptr_type, "ptr_to"); | |
2521 | const char *param_types_id = r.make_tmp_identifier ("params_for", this); | |
2522 | r.write (" gcc_jit_type *%s[%i] = {\n", | |
2523 | param_types_id, | |
2524 | m_param_types.length ()); | |
2525 | int i; | |
2526 | type *param_type; | |
2527 | FOR_EACH_VEC_ELT (m_param_types, i, param_type) | |
2528 | r.write (" %s,\n", r.get_identifier_as_type (param_type)); | |
2529 | r.write (" };\n"); | |
2530 | r.write (" gcc_jit_type *%s =\n" | |
2531 | " gcc_jit_context_new_function_ptr_type (%s, /* gcc_jit_context *ctxt */\n" | |
2532 | " %s, /* gcc_jit_location *loc */\n" | |
2533 | " %s, /* gcc_jit_type *return_type */\n" | |
2534 | " %i, /* int num_params */\n" | |
2535 | " %s, /* gcc_jit_type **param_types */\n" | |
2536 | " %i); /* int is_variadic */\n", | |
2537 | ptr_id, | |
2538 | r.get_identifier (get_context ()), | |
2539 | "NULL", /* location is not stored */ | |
2540 | r.get_identifier_as_type (m_return_type), | |
2541 | m_param_types.length (), | |
2542 | param_types_id, | |
2543 | m_is_variadic); | |
2544 | } | |
2545 | ||
35485da9 DM |
2546 | /* The implementation of class gcc::jit::recording::field. */ |
2547 | ||
2548 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2549 | for recording::field. */ | |
2550 | ||
2551 | void | |
2552 | recording::field::replay_into (replayer *r) | |
2553 | { | |
2554 | set_playback_obj (r->new_field (playback_location (r, m_loc), | |
2555 | m_type->playback_type (), | |
2556 | playback_string (m_name))); | |
2557 | } | |
2558 | ||
2559 | /* Override the default implementation of | |
2560 | recording::memento::write_to_dump. Dump each field | |
2561 | by dumping a line of the form: | |
2562 | TYPE NAME; | |
2563 | so that we can build up a struct/union field-byfield. */ | |
2564 | ||
2565 | void | |
2566 | recording::field::write_to_dump (dump &d) | |
2567 | { | |
2568 | d.write (" %s %s;\n", | |
2569 | m_type->get_debug_string (), | |
2570 | m_name->c_str ()); | |
2571 | } | |
2572 | ||
2573 | /* Implementation of recording::memento::make_debug_string for | |
2574 | results of new_field. */ | |
2575 | ||
2576 | recording::string * | |
2577 | recording::field::make_debug_string () | |
2578 | { | |
2579 | return m_name; | |
2580 | } | |
2581 | ||
86d0ac88 DM |
2582 | /* Implementation of recording::memento::write_reproducer for fields. */ |
2583 | ||
2584 | void | |
2585 | recording::field::write_reproducer (reproducer &r) | |
2586 | { | |
2587 | const char *id = r.make_identifier (this, "field"); | |
2588 | r.write(" gcc_jit_field *%s =\n" | |
2589 | " gcc_jit_context_new_field (%s,\n" | |
2590 | " %s, /* gcc_jit_location *loc */\n" | |
2591 | " %s, /* gcc_jit_type *type, */\n" | |
2592 | " %s); /* const char *name */\n", | |
2593 | id, | |
2594 | r.get_identifier (get_context ()), | |
2595 | r.get_identifier (m_loc), | |
2596 | r.get_identifier_as_type (m_type), | |
2597 | m_name->get_debug_string ()); | |
2598 | } | |
2599 | ||
35485da9 DM |
2600 | /* The implementation of class gcc::jit::recording::compound_type */ |
2601 | ||
2602 | /* The constructor for gcc::jit::recording::compound_type. */ | |
2603 | ||
2604 | recording::compound_type::compound_type (context *ctxt, | |
2605 | location *loc, | |
2606 | string *name) | |
2607 | : type (ctxt), | |
2608 | m_loc (loc), | |
2609 | m_name (name), | |
2610 | m_fields (NULL) | |
2611 | { | |
2612 | } | |
2613 | ||
2614 | /* Set the fields of a compound type. | |
2615 | ||
2616 | Implements the post-error-checking part of | |
2617 | gcc_jit_struct_set_fields, and is also used by | |
2618 | gcc_jit_context_new_union_type. */ | |
2619 | ||
2620 | void | |
2621 | recording::compound_type::set_fields (location *loc, | |
2622 | int num_fields, | |
2623 | field **field_array) | |
2624 | { | |
2625 | m_loc = loc; | |
2626 | gcc_assert (NULL == m_fields); | |
2627 | ||
2628 | m_fields = new fields (this, num_fields, field_array); | |
2629 | m_ctxt->record (m_fields); | |
2630 | } | |
2631 | ||
2632 | /* Implementation of pure virtual hook recording::type::dereference for | |
2633 | recording::compound_type. */ | |
2634 | ||
2635 | recording::type * | |
2636 | recording::compound_type::dereference () | |
2637 | { | |
2638 | return NULL; /* not a pointer */ | |
2639 | } | |
2640 | ||
2641 | /* The implementation of class gcc::jit::recording::struct_. */ | |
2642 | ||
2643 | /* The constructor for gcc::jit::recording::struct_. */ | |
2644 | ||
2645 | recording::struct_::struct_ (context *ctxt, | |
2646 | location *loc, | |
2647 | string *name) | |
2648 | : compound_type (ctxt, loc, name) | |
2649 | { | |
2650 | } | |
2651 | ||
2652 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2653 | for recording::struct_. */ | |
2654 | ||
2655 | void | |
2656 | recording::struct_::replay_into (replayer *r) | |
2657 | { | |
2658 | set_playback_obj ( | |
2659 | r->new_compound_type (playback_location (r, get_loc ()), | |
2660 | get_name ()->c_str (), | |
2661 | true /* is_struct */)); | |
2662 | } | |
2663 | ||
86d0ac88 DM |
2664 | const char * |
2665 | recording::struct_::access_as_type (reproducer &r) | |
2666 | { | |
2667 | return r.xstrdup_printf ("gcc_jit_struct_as_type (%s)", | |
2668 | r.get_identifier (this)); | |
2669 | } | |
2670 | ||
35485da9 DM |
2671 | /* Implementation of recording::memento::make_debug_string for |
2672 | structs. */ | |
2673 | ||
2674 | recording::string * | |
2675 | recording::struct_::make_debug_string () | |
2676 | { | |
2677 | return string::from_printf (m_ctxt, | |
2678 | "struct %s", get_name ()->c_str ()); | |
2679 | } | |
2680 | ||
86d0ac88 DM |
2681 | void |
2682 | recording::struct_::write_reproducer (reproducer &r) | |
2683 | { | |
2684 | const char *id = r.make_identifier (this, "struct"); | |
2685 | r.write (" gcc_jit_struct *%s =\n" | |
2686 | " gcc_jit_context_new_opaque_struct (%s,\n" | |
2687 | " %s, /* gcc_jit_location *loc */\n" | |
2688 | " %s); /* const char *name */\n", | |
2689 | id, | |
2690 | r.get_identifier (get_context ()), | |
2691 | r.get_identifier (get_loc ()), | |
2692 | get_name ()->get_debug_string ()); | |
2693 | } | |
2694 | ||
35485da9 DM |
2695 | /* The implementation of class gcc::jit::recording::union_. */ |
2696 | ||
2697 | /* The constructor for gcc::jit::recording::union_. */ | |
2698 | ||
2699 | recording::union_::union_ (context *ctxt, | |
2700 | location *loc, | |
2701 | string *name) | |
2702 | : compound_type (ctxt, loc, name) | |
2703 | { | |
2704 | } | |
2705 | ||
2706 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2707 | for recording::union_. */ | |
2708 | ||
2709 | void | |
2710 | recording::union_::replay_into (replayer *r) | |
2711 | { | |
2712 | set_playback_obj ( | |
2713 | r->new_compound_type (playback_location (r, get_loc ()), | |
2714 | get_name ()->c_str (), | |
2715 | false /* is_struct */)); | |
2716 | } | |
2717 | ||
2718 | /* Implementation of recording::memento::make_debug_string for | |
2719 | unions. */ | |
2720 | ||
2721 | recording::string * | |
2722 | recording::union_::make_debug_string () | |
2723 | { | |
2724 | return string::from_printf (m_ctxt, | |
2725 | "union %s", get_name ()->c_str ()); | |
2726 | } | |
2727 | ||
86d0ac88 DM |
2728 | /* Implementation of recording::memento::write_reproducer for unions. */ |
2729 | ||
2730 | void | |
2731 | recording::union_::write_reproducer (reproducer &r) | |
2732 | { | |
2733 | const char *id = r.make_identifier (this, "union"); | |
2734 | ||
2735 | const char *fields_id = r.make_tmp_identifier ("fields_for", this); | |
2736 | r.write (" gcc_jit_field *%s[%i] = {\n", | |
2737 | fields_id, | |
2738 | get_fields ()->length ()); | |
2739 | for (int i = 0; i < get_fields ()->length (); i++) | |
2740 | r.write (" %s,\n", r.get_identifier (get_fields ()->get_field (i))); | |
2741 | r.write (" };\n"); | |
2742 | ||
2743 | r.write (" gcc_jit_type *%s =\n" | |
2744 | " gcc_jit_context_new_union_type (%s,\n" | |
2745 | " %s, /* gcc_jit_location *loc */\n" | |
2746 | " %s, /* const char *name */\n" | |
2747 | " %i, /* int num_fields */\n" | |
2748 | " %s); /* gcc_jit_field **fields */\n", | |
2749 | id, | |
2750 | r.get_identifier (get_context ()), | |
2751 | r.get_identifier (get_loc ()), | |
2752 | get_name ()->get_debug_string (), | |
2753 | get_fields ()->length (), | |
2754 | fields_id); | |
2755 | } | |
2756 | ||
35485da9 DM |
2757 | /* The implementation of class gcc::jit::recording::fields. */ |
2758 | ||
2759 | /* The constructor for gcc::jit::recording::fields. */ | |
2760 | ||
2761 | recording::fields::fields (compound_type *struct_or_union, | |
2762 | int num_fields, | |
2763 | field **fields) | |
2764 | : memento (struct_or_union->m_ctxt), | |
2765 | m_struct_or_union (struct_or_union), | |
2766 | m_fields () | |
2767 | { | |
2768 | for (int i = 0; i < num_fields; i++) | |
2769 | { | |
2770 | gcc_assert (fields[i]->get_container () == NULL); | |
2771 | fields[i]->set_container (m_struct_or_union); | |
2772 | m_fields.safe_push (fields[i]); | |
2773 | } | |
2774 | } | |
2775 | ||
2776 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2777 | for recording::fields. */ | |
2778 | ||
2779 | void | |
2780 | recording::fields::replay_into (replayer *) | |
2781 | { | |
b957b2e0 | 2782 | auto_vec<playback::field *> playback_fields; |
35485da9 DM |
2783 | playback_fields.create (m_fields.length ()); |
2784 | for (unsigned i = 0; i < m_fields.length (); i++) | |
2785 | playback_fields.safe_push (m_fields[i]->playback_field ()); | |
b957b2e0 | 2786 | m_struct_or_union->playback_compound_type ()->set_fields (&playback_fields); |
35485da9 DM |
2787 | } |
2788 | ||
2789 | /* Override the default implementation of | |
2790 | recording::memento::write_to_dump by writing a union/struct | |
2791 | declaration of this form: | |
2792 | ||
2793 | struct/union NAME { | |
c168eab9 UD |
2794 | TYPE_1 NAME_1; |
2795 | TYPE_2 NAME_2; | |
35485da9 | 2796 | .... |
c168eab9 | 2797 | TYPE_N NAME_N; |
35485da9 DM |
2798 | }; |
2799 | ||
2800 | to the dump. */ | |
2801 | ||
2802 | void | |
2803 | recording::fields::write_to_dump (dump &d) | |
2804 | { | |
2805 | int i; | |
2806 | field *f; | |
2807 | ||
2808 | d.write ("%s\n{\n", m_struct_or_union->get_debug_string ()); | |
2809 | FOR_EACH_VEC_ELT (m_fields, i, f) | |
2810 | f->write_to_dump (d); | |
2811 | d.write ("};\n"); | |
2812 | } | |
2813 | ||
86d0ac88 DM |
2814 | /* Implementation of recording::memento::write_reproducer for the fields |
2815 | subclass. */ | |
2816 | ||
2817 | void | |
2818 | recording::fields::write_reproducer (reproducer &r) | |
2819 | { | |
2820 | if (m_struct_or_union) | |
2821 | if (NULL == m_struct_or_union->dyn_cast_struct ()) | |
2822 | /* We have a union; the fields have already been written by | |
2823 | union::write_reproducer. */ | |
2824 | return; | |
2825 | ||
2826 | const char *fields_id = r.make_identifier (this, "fields"); | |
2827 | r.write (" gcc_jit_field *%s[%i] = {\n", | |
2828 | fields_id, | |
2829 | m_fields.length ()); | |
2830 | int i; | |
2831 | field *field; | |
2832 | FOR_EACH_VEC_ELT (m_fields, i, field) | |
2833 | r.write (" %s,\n", r.get_identifier (field)); | |
2834 | r.write (" };\n"); | |
2835 | ||
2836 | r.write (" gcc_jit_struct_set_fields (%s, /* gcc_jit_struct *struct_type */\n" | |
2837 | " %s, /* gcc_jit_location *loc */\n" | |
2838 | " %i, /* int num_fields */\n" | |
2839 | " %s); /* gcc_jit_field **fields */\n", | |
2840 | r.get_identifier (m_struct_or_union), | |
2841 | r.get_identifier ((memento *)NULL), | |
2842 | m_fields.length (), | |
2843 | fields_id); | |
2844 | } | |
2845 | ||
35485da9 DM |
2846 | /* Implementation of recording::memento::make_debug_string for |
2847 | field tables. */ | |
2848 | ||
2849 | recording::string * | |
2850 | recording::fields::make_debug_string () | |
2851 | { | |
2852 | return string::from_printf (m_ctxt, | |
2853 | "fields"); | |
2854 | } | |
2855 | ||
2856 | /* The implementation of class gcc::jit::recording::rvalue. */ | |
2857 | ||
2858 | /* Create a recording::access_field_rvalue instance and add it to | |
2859 | the rvalue's context's list of mementos. | |
2860 | ||
2861 | Implements the post-error-checking part of | |
2862 | gcc_jit_rvalue_access_field. */ | |
2863 | ||
2864 | recording::rvalue * | |
2865 | recording::rvalue::access_field (recording::location *loc, | |
2866 | field *field) | |
2867 | { | |
2868 | recording::rvalue *result = | |
2869 | new access_field_rvalue (m_ctxt, loc, this, field); | |
2870 | m_ctxt->record (result); | |
2871 | return result; | |
2872 | } | |
2873 | ||
2874 | /* Create a recording::dereference_field_rvalue instance and add it to | |
2875 | the rvalue's context's list of mementos. | |
2876 | ||
2877 | Implements the post-error-checking part of | |
2878 | gcc_jit_rvalue_dereference_field. */ | |
2879 | ||
2880 | recording::lvalue * | |
2881 | recording::rvalue::dereference_field (recording::location *loc, | |
2882 | field *field) | |
2883 | { | |
2884 | recording::lvalue *result = | |
2885 | new dereference_field_rvalue (m_ctxt, loc, this, field); | |
2886 | m_ctxt->record (result); | |
2887 | return result; | |
2888 | } | |
2889 | ||
2890 | /* Create a recording::dereference_rvalue instance and add it to the | |
2891 | rvalue's context's list of mementos. | |
2892 | ||
2893 | Implements the post-error-checking part of | |
2894 | gcc_jit_rvalue_dereference. */ | |
2895 | ||
2896 | recording::lvalue * | |
2897 | recording::rvalue::dereference (recording::location *loc) | |
2898 | { | |
2899 | recording::lvalue *result = | |
2900 | new dereference_rvalue (m_ctxt, loc, this); | |
2901 | m_ctxt->record (result); | |
2902 | return result; | |
2903 | } | |
2904 | ||
f6f2b019 DM |
2905 | /* An rvalue visitor, for validating that every rvalue within an expression |
2906 | trees within "STMT" has the correct scope (e.g. no access to locals | |
2907 | of a different function). */ | |
2908 | ||
2909 | class rvalue_usage_validator : public recording::rvalue_visitor | |
2910 | { | |
2911 | public: | |
2912 | rvalue_usage_validator (const char *api_funcname, | |
2913 | recording::context *ctxt, | |
2914 | recording::statement *stmt); | |
2915 | ||
2916 | void | |
2917 | visit (recording::rvalue *rvalue); | |
2918 | ||
2919 | private: | |
2920 | const char *m_api_funcname; | |
2921 | recording::context *m_ctxt; | |
2922 | recording::statement *m_stmt; | |
2923 | }; | |
2924 | ||
2925 | /* The trivial constructor for rvalue_usage_validator. */ | |
2926 | ||
2927 | rvalue_usage_validator::rvalue_usage_validator (const char *api_funcname, | |
2928 | recording::context *ctxt, | |
2929 | recording::statement *stmt) | |
2930 | : m_api_funcname (api_funcname), | |
2931 | m_ctxt (ctxt), | |
2932 | m_stmt (stmt) | |
2933 | { | |
2934 | } | |
2935 | ||
2936 | /* Verify that the given rvalue is in the correct scope. */ | |
2937 | ||
2938 | void | |
2939 | rvalue_usage_validator::visit (recording::rvalue *rvalue) | |
2940 | { | |
2941 | gcc_assert (m_stmt->get_block ()); | |
2942 | recording::function *stmt_scope = m_stmt->get_block ()->get_function (); | |
2943 | ||
2944 | /* Most rvalues don't have a scope (only locals and params). */ | |
2945 | if (rvalue->get_scope ()) | |
2946 | { | |
2947 | if (rvalue->get_scope () != stmt_scope) | |
2948 | m_ctxt->add_error | |
2949 | (rvalue->get_loc (), | |
2950 | "%s:" | |
2951 | " rvalue %s (type: %s)" | |
2952 | " has scope limited to function %s" | |
2953 | " but was used within function %s" | |
2954 | " (in statement: %s)", | |
2955 | m_api_funcname, | |
2956 | rvalue->get_debug_string (), | |
2957 | rvalue->get_type ()->get_debug_string (), | |
2958 | rvalue->get_scope ()->get_debug_string (), | |
2959 | stmt_scope->get_debug_string (), | |
2960 | m_stmt->get_debug_string ()); | |
2961 | } | |
2962 | else | |
2963 | { | |
2964 | if (rvalue->dyn_cast_param ()) | |
2965 | m_ctxt->add_error | |
2966 | (rvalue->get_loc (), | |
2967 | "%s:" | |
2968 | " param %s (type: %s)" | |
2969 | " was used within function %s" | |
2970 | " (in statement: %s)" | |
2971 | " but is not associated with any function", | |
2972 | m_api_funcname, | |
2973 | rvalue->get_debug_string (), | |
2974 | rvalue->get_type ()->get_debug_string (), | |
2975 | stmt_scope->get_debug_string (), | |
2976 | m_stmt->get_debug_string ()); | |
2977 | } | |
2978 | } | |
2979 | ||
2980 | /* Verify that it's valid to use this rvalue (and all expressions | |
2981 | in the tree below it) within the given statement. | |
2982 | ||
2983 | For example, we must reject attempts to use a local from one | |
2984 | function within a different function here, or we'll get | |
2985 | an ICE deep inside toplev::main. */ | |
2986 | ||
2987 | void | |
2988 | recording::rvalue::verify_valid_within_stmt (const char *api_funcname, statement *s) | |
2989 | { | |
2990 | rvalue_usage_validator v (api_funcname, | |
2991 | s->get_context (), | |
2992 | s); | |
2993 | ||
2994 | /* Verify that it's OK to use this rvalue within s. */ | |
2995 | v.visit (this); | |
2996 | ||
2997 | /* Traverse the expression tree below "this", verifying all rvalues | |
2998 | within it. */ | |
2999 | visit_children (&v); | |
3000 | } | |
3001 | ||
3002 | /* Set the scope of this rvalue to be the given function. This can only | |
3003 | be done once on a given rvalue. */ | |
3004 | ||
3005 | void | |
3006 | recording::rvalue::set_scope (function *scope) | |
3007 | { | |
3008 | gcc_assert (scope); | |
3009 | gcc_assert (NULL == m_scope); | |
3010 | m_scope = scope; | |
3011 | } | |
3012 | ||
3013 | ||
86d0ac88 DM |
3014 | /* Implementation of recording::rvalue::access_as_rvalue for rvalues |
3015 | themselves. | |
3016 | Instances of rvalue don't need an upcast call. */ | |
3017 | ||
3018 | const char * | |
3019 | recording::rvalue::access_as_rvalue (reproducer &r) | |
3020 | { | |
3021 | return r.get_identifier (this); | |
3022 | } | |
3023 | ||
bd93aa1a DM |
3024 | /* Return a debug string for the given rvalue, wrapping it in parentheses |
3025 | if needed to mimic C's precedence rules, i.e. if OUTER_PREC is of | |
3026 | stronger precedence that this rvalue's precedence. | |
3027 | ||
3028 | For example, given: | |
3029 | ||
3030 | MULT | |
3031 | / \ | |
3032 | PLUS MINUS | |
3033 | / \ / \ | |
3034 | A B C D | |
3035 | ||
3036 | we want to emit: | |
3037 | ||
3038 | (A + B) * (C - D) | |
3039 | ||
3040 | since MULT has strong precedence than PLUS and MINUS, whereas for: | |
3041 | ||
3042 | PLUS | |
3043 | / \ | |
3044 | MULT DIVIDE | |
3045 | / \ / \ | |
3046 | A B C D | |
3047 | ||
3048 | we can simply emit: | |
3049 | ||
3050 | A * B + C / D | |
3051 | ||
3052 | since PLUS has weaker precedence than MULT and DIVIDE. */ | |
3053 | ||
3054 | const char * | |
3055 | recording::rvalue::get_debug_string_parens (enum precedence outer_prec) | |
3056 | { | |
3057 | enum precedence this_prec = get_precedence (); | |
3058 | ||
3059 | /* If this_prec has stronger precedence than outer_prec, we don't | |
3060 | need to wrap this in parens within the outer debug string. | |
3061 | Stronger precedences occur earlier than weaker within the enum, | |
3062 | so this is a less than test. Equal precedences don't need | |
3063 | parentheses. */ | |
3064 | if (this_prec <= outer_prec) | |
3065 | return get_debug_string(); | |
3066 | ||
3067 | /* Otherwise, we need parentheses. */ | |
3068 | ||
3069 | /* Lazily-build and cache m_parenthesized_string. */ | |
3070 | if (!m_parenthesized_string) | |
3071 | { | |
3072 | const char *debug_string = get_debug_string (); | |
3073 | m_parenthesized_string = string::from_printf (get_context (), | |
3074 | "(%s)", | |
3075 | debug_string); | |
3076 | } | |
3077 | gcc_assert (m_parenthesized_string); | |
3078 | return m_parenthesized_string->c_str (); | |
3079 | } | |
3080 | ||
86d0ac88 | 3081 | |
35485da9 DM |
3082 | /* The implementation of class gcc::jit::recording::lvalue. */ |
3083 | ||
3084 | /* Create a recording::new_access_field_of_lvalue instance and add it to | |
3085 | the lvalue's context's list of mementos. | |
3086 | ||
3087 | Implements the post-error-checking part of | |
3088 | gcc_jit_lvalue_access_field. */ | |
3089 | ||
3090 | recording::lvalue * | |
3091 | recording::lvalue::access_field (recording::location *loc, | |
3092 | field *field) | |
3093 | { | |
3094 | recording::lvalue *result = | |
3095 | new access_field_of_lvalue (m_ctxt, loc, this, field); | |
3096 | m_ctxt->record (result); | |
3097 | return result; | |
3098 | } | |
3099 | ||
86d0ac88 DM |
3100 | /* Implementation of recording::rvalue::access_as_rvalue for lvalues. |
3101 | Instances of lvalue need to be wrapped in a gcc_jit_lvalue_as_rvalue | |
3102 | upcast call. */ | |
3103 | ||
3104 | const char * | |
3105 | recording::lvalue::access_as_rvalue (reproducer &r) | |
3106 | { | |
3107 | return r.xstrdup_printf ("gcc_jit_lvalue_as_rvalue (%s)", | |
3108 | r.get_identifier (this)); | |
3109 | } | |
3110 | ||
3111 | /* Implementation of recording::lvalue::access_as_lvalue for lvalues. | |
3112 | Instances of lvalue don't need to be upcast. */ | |
3113 | ||
3114 | const char * | |
3115 | recording::lvalue::access_as_lvalue (reproducer &r) | |
3116 | { | |
3117 | return r.get_identifier (this); | |
3118 | } | |
3119 | ||
35485da9 DM |
3120 | /* Create a recording::get_address_of_lvalue instance and add it to |
3121 | the lvalue's context's list of mementos. | |
3122 | ||
3123 | Implements the post-error-checking part of | |
3124 | gcc_jit_lvalue_get_address. */ | |
3125 | ||
3126 | recording::rvalue * | |
3127 | recording::lvalue::get_address (recording::location *loc) | |
3128 | { | |
3129 | recording::rvalue *result = | |
3130 | new get_address_of_lvalue (m_ctxt, loc, this); | |
3131 | m_ctxt->record (result); | |
3132 | return result; | |
3133 | } | |
3134 | ||
3135 | /* The implementation of class gcc::jit::recording::param. */ | |
3136 | ||
3137 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3138 | for recording::param. */ | |
3139 | ||
3140 | void | |
3141 | recording::param::replay_into (replayer *r) | |
3142 | { | |
3143 | set_playback_obj (r->new_param (playback_location (r, m_loc), | |
3144 | m_type->playback_type (), | |
3145 | m_name->c_str ())); | |
3146 | } | |
3147 | ||
86d0ac88 DM |
3148 | /* Implementation of recording::rvalue::access_as_rvalue for params. |
3149 | Instances of param need to be wrapped in a gcc_jit_param_as_rvalue | |
3150 | upcast call. */ | |
3151 | ||
3152 | const char * | |
3153 | recording::param::access_as_rvalue (reproducer &r) | |
3154 | { | |
3155 | return r.xstrdup_printf ("gcc_jit_param_as_rvalue (%s)", | |
3156 | r.get_identifier (this)); | |
3157 | } | |
3158 | ||
3159 | /* Implementation of recording::lvalue::access_as_lvalue for params. | |
3160 | Instances of param need to be wrapped in a gcc_jit_param_as_lvalue | |
3161 | upcast call. */ | |
3162 | ||
3163 | const char * | |
3164 | recording::param::access_as_lvalue (reproducer &r) | |
3165 | { | |
3166 | return r.xstrdup_printf ("gcc_jit_param_as_lvalue (%s)", | |
3167 | r.get_identifier (this)); | |
3168 | } | |
3169 | ||
3170 | /* Implementation of recording::memento::write_reproducer for params. */ | |
3171 | ||
3172 | void | |
3173 | recording::param::write_reproducer (reproducer &r) | |
3174 | { | |
3175 | const char *id = r.make_identifier (this, "param"); | |
3176 | r.write (" gcc_jit_param *%s =\n" | |
3177 | " gcc_jit_context_new_param (%s,\n" | |
3178 | " %s, /* gcc_jit_location *loc */\n" | |
3179 | " %s, /*gcc_jit_type *type */\n" | |
3180 | " %s); /* const char *name */\n", | |
3181 | id, | |
3182 | r.get_identifier (get_context ()), | |
3183 | r.get_identifier (m_loc), | |
3184 | r.get_identifier_as_type (m_type), | |
3185 | m_name->get_debug_string ()); | |
3186 | } | |
35485da9 DM |
3187 | |
3188 | /* The implementation of class gcc::jit::recording::function. */ | |
3189 | ||
3190 | /* gcc::jit::recording::function's constructor. */ | |
3191 | ||
3192 | recording::function::function (context *ctxt, | |
3193 | recording::location *loc, | |
3194 | enum gcc_jit_function_kind kind, | |
3195 | type *return_type, | |
3196 | recording::string *name, | |
3197 | int num_params, | |
3198 | recording::param **params, | |
3199 | int is_variadic, | |
3200 | enum built_in_function builtin_id) | |
3201 | : memento (ctxt), | |
3202 | m_loc (loc), | |
3203 | m_kind (kind), | |
3204 | m_return_type (return_type), | |
3205 | m_name (name), | |
3206 | m_params (), | |
3207 | m_is_variadic (is_variadic), | |
3208 | m_builtin_id (builtin_id), | |
3209 | m_locals (), | |
3210 | m_blocks () | |
3211 | { | |
3212 | for (int i = 0; i< num_params; i++) | |
f6f2b019 DM |
3213 | { |
3214 | param *param = params[i]; | |
3215 | gcc_assert (param); | |
3216 | ||
3217 | /* Associate each param with this function. | |
3218 | ||
3219 | Verify that the param doesn't already have a function. */ | |
3220 | if (param->get_scope ()) | |
3221 | { | |
3222 | /* We've already rejected attempts to reuse a param between | |
3223 | different functions (within gcc_jit_context_new_function), so | |
3224 | if the param *does* already have a function, it must be being | |
3225 | reused within the params array for this function. We must | |
3226 | produce an error for this reuse (blocking the compile), since | |
3227 | otherwise we'd have an ICE later on. */ | |
3228 | gcc_assert (this == param->get_scope ()); | |
3229 | ctxt->add_error | |
3230 | (loc, | |
3231 | "gcc_jit_context_new_function:" | |
3232 | " parameter %s (type: %s)" | |
3233 | " is used more than once when creating function %s", | |
3234 | param->get_debug_string (), | |
3235 | param->get_type ()->get_debug_string (), | |
3236 | name->c_str ()); | |
3237 | } | |
3238 | else | |
3239 | { | |
3240 | /* The normal, non-error case: associate this function with the | |
3241 | param. */ | |
3242 | param->set_scope (this); | |
3243 | } | |
3244 | ||
3245 | m_params.safe_push (param); | |
3246 | } | |
35485da9 DM |
3247 | } |
3248 | ||
3249 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3250 | for recording::function. */ | |
3251 | ||
3252 | void | |
3253 | recording::function::replay_into (replayer *r) | |
3254 | { | |
3255 | /* Convert m_params to a vec of playback param. */ | |
b957b2e0 | 3256 | auto_vec <playback::param *> params; |
35485da9 DM |
3257 | int i; |
3258 | recording::param *param; | |
3259 | params.create (m_params.length ()); | |
3260 | FOR_EACH_VEC_ELT (m_params, i, param) | |
3261 | params.safe_push (param->playback_param ()); | |
3262 | ||
3263 | set_playback_obj (r->new_function (playback_location (r, m_loc), | |
3264 | m_kind, | |
3265 | m_return_type->playback_type (), | |
3266 | m_name->c_str (), | |
3267 | ¶ms, | |
3268 | m_is_variadic, | |
3269 | m_builtin_id)); | |
3270 | } | |
3271 | ||
3272 | /* Create a recording::local instance and add it to | |
3273 | the functions's context's list of mementos, and to the function's | |
3274 | list of locals. | |
3275 | ||
3276 | Implements the post-error-checking part of | |
3277 | gcc_jit_function_new_local. */ | |
3278 | ||
3279 | recording::lvalue * | |
3280 | recording::function::new_local (recording::location *loc, | |
3281 | type *type, | |
3282 | const char *name) | |
3283 | { | |
3284 | local *result = new local (this, loc, type, new_string (name)); | |
3285 | m_ctxt->record (result); | |
3286 | m_locals.safe_push (result); | |
3287 | return result; | |
3288 | } | |
3289 | ||
3290 | /* Create a recording::block instance and add it to | |
3291 | the functions's context's list of mementos, and to the function's | |
3292 | list of blocks. | |
3293 | ||
3294 | Implements the post-error-checking part of | |
3295 | gcc_jit_function_new_block. */ | |
3296 | ||
3297 | recording::block* | |
3298 | recording::function::new_block (const char *name) | |
3299 | { | |
3300 | gcc_assert (m_kind != GCC_JIT_FUNCTION_IMPORTED); | |
3301 | ||
3302 | recording::block *result = | |
3303 | new recording::block (this, m_blocks.length (), new_string (name)); | |
3304 | m_ctxt->record (result); | |
3305 | m_blocks.safe_push (result); | |
3306 | return result; | |
3307 | } | |
3308 | ||
3309 | /* Override the default implementation of | |
3310 | recording::memento::write_to_dump by dumping a C-like | |
3311 | representation of the function; either like a prototype | |
3312 | for GCC_JIT_FUNCTION_IMPORTED, or like a full definition for | |
3313 | all other kinds of function. */ | |
3314 | ||
3315 | void | |
3316 | recording::function::write_to_dump (dump &d) | |
3317 | { | |
3318 | switch (m_kind) | |
3319 | { | |
3320 | default: gcc_unreachable (); | |
3321 | case GCC_JIT_FUNCTION_EXPORTED: | |
3322 | case GCC_JIT_FUNCTION_IMPORTED: | |
3323 | d.write ("extern "); | |
3324 | break; | |
3325 | case GCC_JIT_FUNCTION_INTERNAL: | |
3326 | d.write ("static "); | |
3327 | break; | |
3328 | case GCC_JIT_FUNCTION_ALWAYS_INLINE: | |
3329 | d.write ("static inline "); | |
3330 | break; | |
3331 | } | |
3332 | d.write ("%s\n", m_return_type->get_debug_string ()); | |
3333 | ||
3334 | if (d.update_locations ()) | |
3335 | m_loc = d.make_location (); | |
3336 | ||
3337 | d.write ("%s (", get_debug_string ()); | |
3338 | ||
3339 | int i; | |
3340 | recording::param *param; | |
3341 | FOR_EACH_VEC_ELT (m_params, i, param) | |
3342 | { | |
3343 | if (i > 0) | |
3344 | d.write (", "); | |
3345 | d.write ("%s %s", | |
3346 | param->get_type ()->get_debug_string (), | |
3347 | param->get_debug_string ()); | |
3348 | } | |
3349 | d.write (")"); | |
3350 | if (m_kind == GCC_JIT_FUNCTION_IMPORTED) | |
3351 | { | |
3352 | d.write ("; /* (imported) */\n\n"); | |
3353 | } | |
3354 | else | |
3355 | { | |
3356 | int i; | |
3357 | local *var = NULL; | |
3358 | block *b; | |
3359 | d.write ("\n{\n"); | |
3360 | ||
3361 | /* Write locals: */ | |
3362 | FOR_EACH_VEC_ELT (m_locals, i, var) | |
3363 | var->write_to_dump (d); | |
3364 | if (m_locals.length ()) | |
3365 | d.write ("\n"); | |
3366 | ||
3367 | /* Write each block: */ | |
3368 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3369 | { | |
3370 | if (i > 0) | |
3371 | d.write ("\n"); | |
3372 | b->write_to_dump (d); | |
3373 | } | |
3374 | ||
3375 | d.write ("}\n\n"); | |
3376 | } | |
3377 | } | |
3378 | ||
3379 | /* Pre-compilation validation of a function, for those things we can't | |
3380 | check until the context is (supposedly) fully-populated. */ | |
3381 | ||
3382 | void | |
3383 | recording::function::validate () | |
3384 | { | |
3385 | /* Complain about empty functions with non-void return type. */ | |
3386 | if (m_kind != GCC_JIT_FUNCTION_IMPORTED | |
3387 | && m_return_type != m_ctxt->get_type (GCC_JIT_TYPE_VOID)) | |
3388 | if (0 == m_blocks.length ()) | |
3389 | m_ctxt->add_error (m_loc, | |
3390 | "function %s returns non-void (type: %s)" | |
3391 | " but has no blocks", | |
3392 | get_debug_string (), | |
3393 | m_return_type->get_debug_string ()); | |
3394 | ||
3395 | /* Check that all blocks are terminated. */ | |
3396 | int num_invalid_blocks = 0; | |
3397 | { | |
3398 | int i; | |
3399 | block *b; | |
3400 | ||
3401 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3402 | if (!b->validate ()) | |
3403 | num_invalid_blocks++; | |
3404 | } | |
3405 | ||
3406 | /* Check that all blocks are reachable. */ | |
3407 | if (m_blocks.length () > 0 && 0 == num_invalid_blocks) | |
3408 | { | |
3409 | /* Iteratively walk the graph of blocks, marking their "m_is_reachable" | |
3410 | flag, starting at the initial block. */ | |
79cafc7a | 3411 | auto_vec<block *> worklist (m_blocks.length ()); |
35485da9 DM |
3412 | worklist.safe_push (m_blocks[0]); |
3413 | while (worklist.length () > 0) | |
3414 | { | |
3415 | block *b = worklist.pop (); | |
3416 | b->m_is_reachable = true; | |
3417 | ||
3418 | /* Add successor blocks that aren't yet marked to the worklist. */ | |
3419 | /* We checked that each block has a terminating statement above . */ | |
3420 | block *next1, *next2; | |
3421 | int n = b->get_successor_blocks (&next1, &next2); | |
3422 | switch (n) | |
3423 | { | |
3424 | default: | |
3425 | gcc_unreachable (); | |
3426 | case 2: | |
3427 | if (!next2->m_is_reachable) | |
3428 | worklist.safe_push (next2); | |
3429 | /* fallthrough */ | |
3430 | case 1: | |
3431 | if (!next1->m_is_reachable) | |
3432 | worklist.safe_push (next1); | |
3433 | break; | |
3434 | case 0: | |
3435 | break; | |
3436 | } | |
3437 | } | |
3438 | ||
3439 | /* Now complain about any blocks that haven't been marked. */ | |
3440 | { | |
3441 | int i; | |
3442 | block *b; | |
3443 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3444 | if (!b->m_is_reachable) | |
3445 | m_ctxt->add_error (b->get_loc (), | |
3446 | "unreachable block: %s", | |
3447 | b->get_debug_string ()); | |
3448 | } | |
3449 | } | |
3450 | } | |
3451 | ||
3452 | /* Implements the post-error-checking part of | |
3453 | gcc_jit_function_dump_to_dot. */ | |
3454 | ||
3455 | void | |
3456 | recording::function::dump_to_dot (const char *path) | |
3457 | { | |
3458 | FILE *fp = fopen (path, "w"); | |
3459 | if (!fp) | |
3460 | return; | |
3461 | ||
3462 | pretty_printer the_pp; | |
3463 | the_pp.buffer->stream = fp; | |
3464 | ||
3465 | pretty_printer *pp = &the_pp; | |
3466 | ||
3467 | pp_printf (pp, | |
3468 | "digraph %s {\n", get_debug_string ()); | |
3469 | ||
3470 | /* Blocks: */ | |
3471 | { | |
3472 | int i; | |
3473 | block *b; | |
3474 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3475 | b->dump_to_dot (pp); | |
3476 | } | |
3477 | ||
3478 | /* Edges: */ | |
3479 | { | |
3480 | int i; | |
3481 | block *b; | |
3482 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3483 | b->dump_edges_to_dot (pp); | |
3484 | } | |
3485 | ||
3486 | pp_printf (pp, "}\n"); | |
3487 | pp_flush (pp); | |
3488 | fclose (fp); | |
3489 | } | |
3490 | ||
3491 | /* Implementation of recording::memento::make_debug_string for | |
3492 | functions. */ | |
3493 | ||
3494 | recording::string * | |
3495 | recording::function::make_debug_string () | |
3496 | { | |
3497 | return m_name; | |
3498 | } | |
3499 | ||
86d0ac88 DM |
3500 | /* A table of enum gcc_jit_function_kind values expressed in string |
3501 | form. */ | |
3502 | ||
3503 | static const char * const names_of_function_kinds[] = { | |
3504 | "GCC_JIT_FUNCTION_EXPORTED", | |
3505 | "GCC_JIT_FUNCTION_INTERNAL", | |
3506 | "GCC_JIT_FUNCTION_IMPORTED", | |
3507 | "GCC_JIT_FUNCTION_ALWAYS_INLINE" | |
3508 | }; | |
3509 | ||
3510 | /* Implementation of recording::memento::write_reproducer for functions. */ | |
3511 | ||
3512 | void | |
3513 | recording::function::write_reproducer (reproducer &r) | |
3514 | { | |
3515 | const char *id = r.make_identifier (this, "func"); | |
3516 | ||
3517 | if (m_builtin_id) | |
3518 | { | |
3519 | r.write (" gcc_jit_function *%s =\n" | |
3520 | " gcc_jit_context_get_builtin_function (%s,\n" | |
3521 | " %s);\n", | |
3522 | id, | |
3523 | r.get_identifier (get_context ()), | |
3524 | m_name->get_debug_string ()); | |
3525 | return; | |
3526 | } | |
3527 | const char *params_id = r.make_tmp_identifier ("params_for", this); | |
3528 | r.write (" gcc_jit_param *%s[%i] = {\n", | |
3529 | params_id, | |
3530 | m_params.length ()); | |
3531 | int i; | |
3532 | param *param; | |
3533 | FOR_EACH_VEC_ELT (m_params, i, param) | |
3534 | r.write (" %s,\n", r.get_identifier (param)); | |
3535 | r.write (" };\n"); | |
3536 | r.write (" gcc_jit_function *%s =\n" | |
3537 | " gcc_jit_context_new_function (%s, /* gcc_jit_context *ctxt */\n" | |
3538 | " %s, /* gcc_jit_location *loc */\n" | |
3539 | " %s, /* enum gcc_jit_function_kind kind */\n" | |
3540 | " %s, /* gcc_jit_type *return_type */\n" | |
3541 | " %s, /* const char *name */\n" | |
3542 | " %i, /* int num_params */\n" | |
3543 | " %s, /* gcc_jit_param **params */\n" | |
3544 | " %i); /* int is_variadic */\n", | |
3545 | id, | |
3546 | r.get_identifier (get_context ()), | |
3547 | r.get_identifier (m_loc), | |
3548 | names_of_function_kinds[m_kind], | |
3549 | r.get_identifier_as_type (m_return_type), | |
3550 | m_name->get_debug_string (), | |
3551 | m_params.length (), | |
3552 | params_id, | |
3553 | m_is_variadic); | |
3554 | } | |
3555 | ||
3556 | ||
35485da9 DM |
3557 | /* The implementation of class gcc::jit::recording::block. */ |
3558 | ||
3559 | /* Create a recording::eval instance and add it to | |
3560 | the block's context's list of mementos, and to the block's | |
3561 | list of statements. | |
3562 | ||
f6f2b019 | 3563 | Implements the heart of gcc_jit_block_add_eval. */ |
35485da9 | 3564 | |
f6f2b019 | 3565 | recording::statement * |
35485da9 DM |
3566 | recording::block::add_eval (recording::location *loc, |
3567 | recording::rvalue *rvalue) | |
3568 | { | |
3569 | statement *result = new eval (this, loc, rvalue); | |
3570 | m_ctxt->record (result); | |
3571 | m_statements.safe_push (result); | |
f6f2b019 | 3572 | return result; |
35485da9 DM |
3573 | } |
3574 | ||
3575 | /* Create a recording::assignment instance and add it to | |
3576 | the block's context's list of mementos, and to the block's | |
3577 | list of statements. | |
3578 | ||
f6f2b019 | 3579 | Implements the heart of gcc_jit_block_add_assignment. */ |
35485da9 | 3580 | |
f6f2b019 | 3581 | recording::statement * |
35485da9 DM |
3582 | recording::block::add_assignment (recording::location *loc, |
3583 | recording::lvalue *lvalue, | |
3584 | recording::rvalue *rvalue) | |
3585 | { | |
3586 | statement *result = new assignment (this, loc, lvalue, rvalue); | |
3587 | m_ctxt->record (result); | |
3588 | m_statements.safe_push (result); | |
f6f2b019 | 3589 | return result; |
35485da9 DM |
3590 | } |
3591 | ||
3592 | /* Create a recording::assignment_op instance and add it to | |
3593 | the block's context's list of mementos, and to the block's | |
3594 | list of statements. | |
3595 | ||
f6f2b019 | 3596 | Implements the heart of gcc_jit_block_add_assignment_op. */ |
35485da9 | 3597 | |
f6f2b019 | 3598 | recording::statement * |
35485da9 DM |
3599 | recording::block::add_assignment_op (recording::location *loc, |
3600 | recording::lvalue *lvalue, | |
3601 | enum gcc_jit_binary_op op, | |
3602 | recording::rvalue *rvalue) | |
3603 | { | |
3604 | statement *result = new assignment_op (this, loc, lvalue, op, rvalue); | |
3605 | m_ctxt->record (result); | |
3606 | m_statements.safe_push (result); | |
f6f2b019 | 3607 | return result; |
35485da9 DM |
3608 | } |
3609 | ||
3610 | /* Create a recording::comment instance and add it to | |
3611 | the block's context's list of mementos, and to the block's | |
3612 | list of statements. | |
3613 | ||
f6f2b019 | 3614 | Implements the heart of gcc_jit_block_add_comment. */ |
35485da9 | 3615 | |
f6f2b019 | 3616 | recording::statement * |
35485da9 DM |
3617 | recording::block::add_comment (recording::location *loc, |
3618 | const char *text) | |
3619 | { | |
3620 | statement *result = new comment (this, loc, new_string (text)); | |
3621 | m_ctxt->record (result); | |
3622 | m_statements.safe_push (result); | |
f6f2b019 | 3623 | return result; |
35485da9 DM |
3624 | } |
3625 | ||
3626 | /* Create a recording::end_with_conditional instance and add it to | |
3627 | the block's context's list of mementos, and to the block's | |
3628 | list of statements. | |
3629 | ||
f6f2b019 | 3630 | Implements the heart of gcc_jit_block_end_with_conditional. */ |
35485da9 | 3631 | |
f6f2b019 | 3632 | recording::statement * |
35485da9 DM |
3633 | recording::block::end_with_conditional (recording::location *loc, |
3634 | recording::rvalue *boolval, | |
3635 | recording::block *on_true, | |
3636 | recording::block *on_false) | |
3637 | { | |
3638 | statement *result = new conditional (this, loc, boolval, on_true, on_false); | |
3639 | m_ctxt->record (result); | |
3640 | m_statements.safe_push (result); | |
3641 | m_has_been_terminated = true; | |
f6f2b019 | 3642 | return result; |
35485da9 DM |
3643 | } |
3644 | ||
3645 | /* Create a recording::end_with_jump instance and add it to | |
3646 | the block's context's list of mementos, and to the block's | |
3647 | list of statements. | |
3648 | ||
f6f2b019 | 3649 | Implements the heart of gcc_jit_block_end_with_jump. */ |
35485da9 | 3650 | |
f6f2b019 | 3651 | recording::statement * |
35485da9 DM |
3652 | recording::block::end_with_jump (recording::location *loc, |
3653 | recording::block *target) | |
3654 | { | |
3655 | statement *result = new jump (this, loc, target); | |
3656 | m_ctxt->record (result); | |
3657 | m_statements.safe_push (result); | |
3658 | m_has_been_terminated = true; | |
f6f2b019 | 3659 | return result; |
35485da9 DM |
3660 | } |
3661 | ||
3662 | /* Create a recording::end_with_return instance and add it to | |
3663 | the block's context's list of mementos, and to the block's | |
3664 | list of statements. | |
3665 | ||
3666 | Implements the post-error-checking parts of | |
3667 | gcc_jit_block_end_with_return and | |
3668 | gcc_jit_block_end_with_void_return. */ | |
3669 | ||
f6f2b019 | 3670 | recording::statement * |
35485da9 DM |
3671 | recording::block::end_with_return (recording::location *loc, |
3672 | recording::rvalue *rvalue) | |
3673 | { | |
3674 | /* This is used by both gcc_jit_function_add_return and | |
3675 | gcc_jit_function_add_void_return; rvalue will be non-NULL for | |
3676 | the former and NULL for the latter. */ | |
3677 | statement *result = new return_ (this, loc, rvalue); | |
3678 | m_ctxt->record (result); | |
3679 | m_statements.safe_push (result); | |
3680 | m_has_been_terminated = true; | |
f6f2b019 | 3681 | return result; |
35485da9 DM |
3682 | } |
3683 | ||
3684 | /* Override the default implementation of | |
3685 | recording::memento::write_to_dump for blocks by writing | |
3686 | an unindented block name as a label, followed by the indented | |
3687 | statements: | |
3688 | ||
3689 | BLOCK_NAME: | |
3690 | STATEMENT_1; | |
3691 | STATEMENT_2; | |
3692 | ... | |
3693 | STATEMENT_N; */ | |
3694 | ||
3695 | void | |
3696 | recording::block::write_to_dump (dump &d) | |
3697 | { | |
3698 | d.write ("%s:\n", get_debug_string ()); | |
3699 | ||
3700 | int i; | |
3701 | statement *s; | |
3702 | FOR_EACH_VEC_ELT (m_statements, i, s) | |
3703 | s->write_to_dump (d); | |
3704 | } | |
3705 | ||
3706 | /* Validate a block by ensuring that it has been terminated. */ | |
3707 | ||
3708 | bool | |
3709 | recording::block::validate () | |
3710 | { | |
f6f2b019 | 3711 | /* Check for termination. */ |
35485da9 DM |
3712 | if (!has_been_terminated ()) |
3713 | { | |
3714 | statement *stmt = get_last_statement (); | |
3715 | location *loc = stmt ? stmt->get_loc () : NULL; | |
3716 | m_func->get_context ()->add_error (loc, | |
3717 | "unterminated block in %s: %s", | |
3718 | m_func->get_debug_string (), | |
3719 | get_debug_string ()); | |
3720 | return false; | |
3721 | } | |
3722 | ||
3723 | return true; | |
3724 | } | |
3725 | ||
3726 | /* Get the source-location of a block by using that of the first | |
3727 | statement within it, if any. */ | |
3728 | ||
3729 | recording::location * | |
3730 | recording::block::get_loc () const | |
3731 | { | |
3732 | recording::statement *stmt = get_first_statement (); | |
3733 | if (stmt) | |
3734 | return stmt->get_loc (); | |
3735 | else | |
3736 | return NULL; | |
3737 | } | |
3738 | ||
3739 | /* Get the first statement within a block, if any. */ | |
3740 | ||
3741 | recording::statement * | |
3742 | recording::block::get_first_statement () const | |
3743 | { | |
3744 | if (m_statements.length ()) | |
3745 | return m_statements[0]; | |
3746 | else | |
3747 | return NULL; | |
3748 | } | |
3749 | ||
3750 | /* Get the last statement within a block, if any. */ | |
3751 | ||
3752 | recording::statement * | |
3753 | recording::block::get_last_statement () const | |
3754 | { | |
3755 | if (m_statements.length ()) | |
3756 | return m_statements[m_statements.length () - 1]; | |
3757 | else | |
3758 | return NULL; | |
3759 | } | |
3760 | ||
3761 | /* Assuming that this block has been terminated, get the number of | |
3762 | successor blocks, which will be 0, 1 or 2, for return, unconditional | |
3763 | jump, and conditional jump respectively. | |
3764 | NEXT1 and NEXT2 must be non-NULL. The first successor block (if any) | |
3765 | is written to NEXT1, and the second (if any) to NEXT2. | |
3766 | ||
3767 | Used when validating functions, and when dumping dot representations | |
3768 | of them. */ | |
3769 | ||
3770 | int | |
3771 | recording::block::get_successor_blocks (block **next1, block **next2) const | |
3772 | { | |
3773 | gcc_assert (m_has_been_terminated); | |
3774 | gcc_assert (next1); | |
3775 | gcc_assert (next2); | |
3776 | statement *last_statement = get_last_statement (); | |
3777 | gcc_assert (last_statement); | |
3778 | return last_statement->get_successor_blocks (next1, next2); | |
3779 | } | |
3780 | ||
3781 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3782 | for recording::block. */ | |
3783 | ||
3784 | void | |
3785 | recording::block::replay_into (replayer *) | |
3786 | { | |
3787 | set_playback_obj (m_func->playback_function () | |
3788 | ->new_block (playback_string (m_name))); | |
3789 | } | |
3790 | ||
3791 | /* Implementation of recording::memento::make_debug_string for | |
3792 | blocks. */ | |
3793 | ||
3794 | recording::string * | |
3795 | recording::block::make_debug_string () | |
3796 | { | |
3797 | if (m_name) | |
3798 | return m_name; | |
3799 | else | |
3800 | return string::from_printf (m_ctxt, | |
3801 | "<UNNAMED BLOCK %p>", | |
3802 | (void *)this); | |
3803 | } | |
3804 | ||
86d0ac88 DM |
3805 | /* Implementation of recording::memento::write_reproducer for blocks. */ |
3806 | ||
3807 | void | |
3808 | recording::block::write_reproducer (reproducer &r) | |
3809 | { | |
3810 | const char *id = r.make_identifier (this, "block"); | |
3811 | r.write (" gcc_jit_block *%s =\n" | |
3812 | " gcc_jit_function_new_block (%s, %s);\n", | |
3813 | id, | |
3814 | r.get_identifier (m_func), | |
3815 | m_name ? m_name->get_debug_string () : "NULL"); | |
3816 | } | |
3817 | ||
35485da9 DM |
3818 | /* Dump a block in graphviz form into PP, capturing the block name (if |
3819 | any) and the statements. */ | |
3820 | ||
3821 | void | |
3822 | recording::block::dump_to_dot (pretty_printer *pp) | |
3823 | { | |
3824 | pp_printf (pp, | |
3825 | ("\tblock_%d " | |
3826 | "[shape=record,style=filled,fillcolor=white,label=\"{"), | |
3827 | m_index); | |
3828 | pp_write_text_to_stream (pp); | |
3829 | if (m_name) | |
3830 | { | |
3831 | pp_string (pp, m_name->c_str ()); | |
3832 | pp_string (pp, ":"); | |
3833 | pp_newline (pp); | |
3834 | pp_write_text_as_dot_label_to_stream (pp, true /*for_record*/); | |
3835 | } | |
3836 | ||
3837 | int i; | |
3838 | statement *s; | |
3839 | FOR_EACH_VEC_ELT (m_statements, i, s) | |
3840 | { | |
3841 | pp_string (pp, s->get_debug_string ()); | |
3842 | pp_newline (pp); | |
3843 | pp_write_text_as_dot_label_to_stream (pp, true /*for_record*/); | |
3844 | } | |
3845 | ||
3846 | pp_printf (pp, | |
3847 | "}\"];\n\n"); | |
3848 | pp_flush (pp); | |
3849 | } | |
3850 | ||
3851 | /* Dump the out-edges of the block in graphviz form into PP. */ | |
3852 | ||
3853 | void | |
3854 | recording::block::dump_edges_to_dot (pretty_printer *pp) | |
3855 | { | |
3856 | block *next[2]; | |
3857 | int num_succs = get_successor_blocks (&next[0], &next[1]); | |
3858 | for (int i = 0; i < num_succs; i++) | |
3859 | pp_printf (pp, | |
3860 | "\tblock_%d:s -> block_%d:n;\n", | |
3861 | m_index, next[i]->m_index); | |
3862 | } | |
3863 | ||
3864 | /* The implementation of class gcc::jit::recording::global. */ | |
3865 | ||
3866 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3867 | for recording::global. */ | |
3868 | ||
3869 | void | |
3870 | recording::global::replay_into (replayer *r) | |
3871 | { | |
3872 | set_playback_obj (r->new_global (playback_location (r, m_loc), | |
791cfef8 | 3873 | m_kind, |
35485da9 DM |
3874 | m_type->playback_type (), |
3875 | playback_string (m_name))); | |
3876 | } | |
3877 | ||
791cfef8 DM |
3878 | /* Override the default implementation of |
3879 | recording::memento::write_to_dump for globals. | |
3880 | This will be of the form: | |
3881 | ||
3882 | GCC_JIT_GLOBAL_EXPORTED: | |
3883 | "TYPE NAME;" | |
3884 | e.g. "int foo;" | |
3885 | ||
3886 | GCC_JIT_GLOBAL_INTERNAL: | |
3887 | "static TYPE NAME;" | |
3888 | e.g. "static int foo;" | |
3889 | ||
3890 | GCC_JIT_GLOBAL_IMPORTED: | |
3891 | "extern TYPE NAME;" | |
3892 | e.g. "extern int foo;" | |
3893 | ||
3894 | These are written to the top of the dump by | |
3895 | recording::context::dump_to_file. */ | |
3896 | ||
3897 | void | |
3898 | recording::global::write_to_dump (dump &d) | |
3899 | { | |
3900 | if (d.update_locations ()) | |
3901 | m_loc = d.make_location (); | |
3902 | ||
3903 | switch (m_kind) | |
3904 | { | |
3905 | default: | |
3906 | gcc_unreachable (); | |
3907 | ||
3908 | case GCC_JIT_GLOBAL_EXPORTED: | |
3909 | break; | |
3910 | ||
3911 | case GCC_JIT_GLOBAL_INTERNAL: | |
3912 | d.write ("static "); | |
3913 | break; | |
3914 | ||
3915 | case GCC_JIT_GLOBAL_IMPORTED: | |
3916 | d.write ("extern "); | |
3917 | break; | |
3918 | } | |
3919 | d.write ("%s %s;\n", | |
3920 | m_type->get_debug_string (), | |
3921 | get_debug_string ()); | |
3922 | } | |
3923 | ||
86d0ac88 DM |
3924 | /* A table of enum gcc_jit_global_kind values expressed in string |
3925 | form. */ | |
3926 | ||
3927 | static const char * const global_kind_reproducer_strings[] = { | |
3928 | "GCC_JIT_GLOBAL_EXPORTED", | |
3929 | "GCC_JIT_GLOBAL_INTERNAL", | |
3930 | "GCC_JIT_GLOBAL_IMPORTED" | |
3931 | }; | |
3932 | ||
3933 | /* Implementation of recording::memento::write_reproducer for globals. */ | |
3934 | ||
3935 | void | |
3936 | recording::global::write_reproducer (reproducer &r) | |
3937 | { | |
3938 | const char *id = r.make_identifier (this, "block"); | |
3939 | r.write (" gcc_jit_lvalue *%s =\n" | |
3940 | " gcc_jit_context_new_global (%s, /* gcc_jit_context *ctxt */\n" | |
3941 | " %s, /* gcc_jit_location *loc */\n" | |
3942 | " %s, /* enum gcc_jit_global_kind kind */\n" | |
3943 | " %s, /* gcc_jit_type *type */\n" | |
3944 | " %s); /* const char *name */\n", | |
3945 | id, | |
3946 | r.get_identifier (get_context ()), | |
3947 | r.get_identifier (m_loc), | |
3948 | global_kind_reproducer_strings[m_kind], | |
3949 | r.get_identifier_as_type (get_type ()), | |
3950 | m_name->get_debug_string ()); | |
3951 | } | |
3952 | ||
ccce3b2a DM |
3953 | /* The implementation of the various const-handling classes: |
3954 | gcc::jit::recording::memento_of_new_rvalue_from_const <HOST_TYPE>. */ | |
35485da9 | 3955 | |
ccce3b2a DM |
3956 | /* Explicit specialization of the various mementos we're interested in. */ |
3957 | template class recording::memento_of_new_rvalue_from_const <int>; | |
3958 | template class recording::memento_of_new_rvalue_from_const <long>; | |
3959 | template class recording::memento_of_new_rvalue_from_const <double>; | |
3960 | template class recording::memento_of_new_rvalue_from_const <void *>; | |
3961 | ||
3962 | /* Implementation of the pure virtual hook recording::memento::replay_into | |
3963 | for recording::memento_of_new_rvalue_from_const <HOST_TYPE>. */ | |
35485da9 | 3964 | |
ccce3b2a | 3965 | template <typename HOST_TYPE> |
35485da9 | 3966 | void |
ccce3b2a DM |
3967 | recording:: |
3968 | memento_of_new_rvalue_from_const <HOST_TYPE>::replay_into (replayer *r) | |
35485da9 | 3969 | { |
ccce3b2a DM |
3970 | set_playback_obj |
3971 | (r->new_rvalue_from_const <HOST_TYPE> (m_type->playback_type (), | |
3972 | m_value)); | |
35485da9 DM |
3973 | } |
3974 | ||
86d0ac88 DM |
3975 | /* The make_debug_string and write_reproducer methods vary between the |
3976 | various | |
3977 | memento_of_new_rvalue_from_const <HOST_TYPE> | |
3978 | classes, so we explicitly write specializations of them. | |
ccce3b2a DM |
3979 | |
3980 | I (dmalcolm) find the code to be clearer if the "recording" vs "playback" | |
3981 | namespaces are written out explicitly, which is why most of this file | |
3982 | doesn't abbreviate things by entering the "recording" namespace. | |
3983 | ||
3984 | However, these specializations are required to be in the same namespace | |
3985 | as the template, hence we now have to enter the gcc::jit::recording | |
3986 | namespace. */ | |
3987 | ||
3988 | namespace recording | |
3989 | { | |
3990 | ||
3991 | /* The make_debug_string specialization for <int>, which renders it as | |
3992 | (TARGET_TYPE)LITERAL | |
35485da9 DM |
3993 | e.g. |
3994 | "(int)42". */ | |
3995 | ||
ccce3b2a DM |
3996 | template <> |
3997 | string * | |
3998 | memento_of_new_rvalue_from_const <int>::make_debug_string () | |
35485da9 DM |
3999 | { |
4000 | return string::from_printf (m_ctxt, | |
4001 | "(%s)%i", | |
4002 | m_type->get_debug_string (), | |
4003 | m_value); | |
4004 | } | |
4005 | ||
86d0ac88 DM |
4006 | /* The write_reproducer specialization for <int>. */ |
4007 | ||
4008 | template <> | |
4009 | void | |
4010 | memento_of_new_rvalue_from_const <int>::write_reproducer (reproducer &r) | |
4011 | { | |
4012 | const char *id = r.make_identifier (this, "rvalue"); | |
4013 | r.write (" gcc_jit_rvalue *%s =\n" | |
4014 | " gcc_jit_context_new_rvalue_from_int (%s, /* gcc_jit_context *ctxt */\n" | |
4015 | " %s, /* gcc_jit_type *numeric_type */\n" | |
4016 | " %i); /* int value */\n", | |
4017 | id, | |
4018 | r.get_identifier (get_context ()), | |
4019 | r.get_identifier_as_type (m_type), | |
4020 | m_value); | |
4021 | } | |
4022 | ||
ccce3b2a DM |
4023 | /* The make_debug_string specialization for <long>, rendering it as |
4024 | (TARGET_TYPE)LITERAL | |
4025 | e.g. | |
4026 | "(long)42". */ | |
35485da9 | 4027 | |
ccce3b2a DM |
4028 | template <> |
4029 | string * | |
4030 | memento_of_new_rvalue_from_const <long>::make_debug_string () | |
35485da9 | 4031 | { |
ccce3b2a DM |
4032 | return string::from_printf (m_ctxt, |
4033 | "(%s)%li", | |
4034 | m_type->get_debug_string (), | |
4035 | m_value); | |
35485da9 DM |
4036 | } |
4037 | ||
86d0ac88 DM |
4038 | /* The write_reproducer specialization for <long>. */ |
4039 | ||
4040 | template <> | |
4041 | void | |
4042 | recording::memento_of_new_rvalue_from_const <long>::write_reproducer (reproducer &r) | |
4043 | { | |
4044 | const char *id = r.make_identifier (this, "rvalue"); | |
4045 | ||
4046 | /* We have to special-case LONG_MIN, since e.g. | |
4047 | -9223372036854775808L | |
4048 | is parsed as | |
4049 | -(9223372036854775808L) | |
4050 | and hence we'd get: | |
4051 | error: integer constant is so large that it is unsigned [-Werror] | |
4052 | Workaround this by writing (LONG_MIN + 1) - 1. */ | |
4053 | if (m_value == LONG_MIN) | |
4054 | { | |
4055 | r.write (" gcc_jit_rvalue *%s =\n" | |
4056 | " gcc_jit_context_new_rvalue_from_long (%s, /* gcc_jit_context *ctxt */\n" | |
4057 | " %s, /* gcc_jit_type *numeric_type */\n" | |
4058 | " %ldL - 1); /* long value */\n", | |
4059 | id, | |
4060 | r.get_identifier (get_context ()), | |
4061 | r.get_identifier_as_type (m_type), | |
4062 | m_value + 1);; | |
4063 | return; | |
4064 | } | |
4065 | ||
4066 | r.write (" gcc_jit_rvalue *%s =\n" | |
4067 | " gcc_jit_context_new_rvalue_from_long (%s, /* gcc_jit_context *ctxt */\n" | |
4068 | " %s, /* gcc_jit_type *numeric_type */\n" | |
4069 | " %ldL); /* long value */\n", | |
4070 | id, | |
4071 | r.get_identifier (get_context ()), | |
4072 | r.get_identifier_as_type (m_type), | |
4073 | m_value); | |
4074 | } | |
4075 | ||
ccce3b2a DM |
4076 | /* The make_debug_string specialization for <double>, rendering it as |
4077 | (TARGET_TYPE)LITERAL | |
35485da9 DM |
4078 | e.g. |
4079 | "(float)42.0". */ | |
4080 | ||
ccce3b2a DM |
4081 | template <> |
4082 | string * | |
4083 | memento_of_new_rvalue_from_const <double>::make_debug_string () | |
35485da9 DM |
4084 | { |
4085 | return string::from_printf (m_ctxt, | |
4086 | "(%s)%f", | |
4087 | m_type->get_debug_string (), | |
4088 | m_value); | |
4089 | } | |
4090 | ||
86d0ac88 DM |
4091 | /* The write_reproducer specialization for <double>. */ |
4092 | ||
4093 | template <> | |
4094 | void | |
4095 | recording::memento_of_new_rvalue_from_const <double>::write_reproducer (reproducer &r) | |
4096 | { | |
4097 | const char *id = r.make_identifier (this, "rvalue"); | |
4098 | r.write (" gcc_jit_rvalue *%s =\n" | |
4099 | " gcc_jit_context_new_rvalue_from_double (%s, /* gcc_jit_context *ctxt */\n" | |
4100 | " %s, /* gcc_jit_type *numeric_type */\n" | |
4101 | " %f); /* double value */\n", | |
4102 | id, | |
4103 | r.get_identifier (get_context ()), | |
4104 | r.get_identifier_as_type (m_type), | |
4105 | m_value); | |
4106 | } | |
4107 | ||
ccce3b2a DM |
4108 | /* The make_debug_string specialization for <void *>, rendering it as |
4109 | (TARGET_TYPE)HEX | |
35485da9 DM |
4110 | e.g. |
4111 | "(int *)0xdeadbeef" | |
4112 | ||
4113 | Zero is rendered as NULL e.g. | |
4114 | "(int *)NULL". */ | |
4115 | ||
ccce3b2a DM |
4116 | template <> |
4117 | string * | |
4118 | memento_of_new_rvalue_from_const <void *>::make_debug_string () | |
35485da9 DM |
4119 | { |
4120 | if (m_value != NULL) | |
4121 | return string::from_printf (m_ctxt, | |
4122 | "(%s)%p", | |
4123 | m_type->get_debug_string (), m_value); | |
4124 | else | |
4125 | return string::from_printf (m_ctxt, | |
4126 | "(%s)NULL", | |
4127 | m_type->get_debug_string ()); | |
4128 | } | |
4129 | ||
86d0ac88 DM |
4130 | /* Implementation of recording::memento::write_reproducer for <void *> |
4131 | values. */ | |
4132 | ||
4133 | template <> | |
4134 | void | |
4135 | memento_of_new_rvalue_from_const <void *>::write_reproducer (reproducer &r) | |
4136 | { | |
4137 | const char *id = r.make_identifier (this, "rvalue"); | |
4138 | if (m_value) | |
4139 | r.write (" gcc_jit_rvalue *%s =\n" | |
4140 | " gcc_jit_context_new_rvalue_from_ptr (%s, /* gcc_jit_context *ctxt */\n" | |
4141 | " %s, /* gcc_jit_type *pointer_type */\n" | |
4142 | " (void *)%p); /* void *value */\n", | |
4143 | id, | |
4144 | r.get_identifier (get_context ()), | |
4145 | r.get_identifier_as_type (m_type), | |
4146 | m_value); | |
4147 | else | |
4148 | r.write (" gcc_jit_rvalue *%s =\n" | |
4149 | " gcc_jit_context_null (%s, /* gcc_jit_context *ctxt */\n" | |
4150 | " %s); /* gcc_jit_type *pointer_type */\n", | |
4151 | id, | |
4152 | r.get_identifier (get_context ()), | |
4153 | r.get_identifier_as_type (m_type)); | |
4154 | } | |
4155 | ||
4156 | /* We're done specializing make_debug_string and write_reproducer, so we | |
4157 | can exit the gcc::jit::recording namespace. */ | |
ccce3b2a DM |
4158 | |
4159 | } // namespace recording | |
4160 | ||
35485da9 DM |
4161 | /* The implementation of class gcc::jit::recording::memento_of_new_string_literal. */ |
4162 | ||
4163 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4164 | for recording::memento_of_new_string_literal. */ | |
4165 | ||
4166 | void | |
4167 | recording::memento_of_new_string_literal::replay_into (replayer *r) | |
4168 | { | |
4169 | set_playback_obj (r->new_string_literal (m_value->c_str ())); | |
4170 | } | |
4171 | ||
4172 | /* Implementation of recording::memento::make_debug_string for | |
4173 | string literals. */ | |
4174 | ||
4175 | recording::string * | |
4176 | recording::memento_of_new_string_literal::make_debug_string () | |
4177 | { | |
4178 | return string::from_printf (m_ctxt, | |
450e225b | 4179 | "%s", |
35485da9 DM |
4180 | m_value->get_debug_string ()); |
4181 | } | |
4182 | ||
86d0ac88 DM |
4183 | /* Implementation of recording::memento::write_reproducer for string literal |
4184 | values. */ | |
4185 | ||
4186 | void | |
4187 | recording::memento_of_new_string_literal::write_reproducer (reproducer &r) | |
4188 | { | |
4189 | const char *id = r.make_identifier (this, "rvalue"); | |
4190 | r.write (" gcc_jit_rvalue *%s =\n" | |
4191 | " gcc_jit_context_new_string_literal (%s, /* gcc_jit_context *ctxt */\n" | |
4192 | " %s); /* const char *value */\n", | |
4193 | id, | |
4194 | r.get_identifier (get_context ()), | |
4195 | m_value->get_debug_string ()); | |
4196 | } | |
4197 | ||
35485da9 DM |
4198 | /* The implementation of class gcc::jit::recording::unary_op. */ |
4199 | ||
4200 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4201 | for recording::unary_op. */ | |
4202 | ||
4203 | void | |
4204 | recording::unary_op::replay_into (replayer *r) | |
4205 | { | |
4206 | set_playback_obj (r->new_unary_op (playback_location (r, m_loc), | |
4207 | m_op, | |
4208 | get_type ()->playback_type (), | |
4209 | m_a->playback_rvalue ())); | |
4210 | } | |
4211 | ||
f6f2b019 DM |
4212 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4213 | for recording::unary_op. */ | |
4214 | void | |
4215 | recording::unary_op::visit_children (rvalue_visitor *v) | |
4216 | { | |
4217 | v->visit (m_a); | |
4218 | } | |
4219 | ||
35485da9 DM |
4220 | /* Implementation of recording::memento::make_debug_string for |
4221 | unary ops. */ | |
4222 | ||
4223 | static const char * const unary_op_strings[] = { | |
4224 | "-", /* GCC_JIT_UNARY_OP_MINUS */ | |
4225 | "~", /* GCC_JIT_UNARY_OP_BITWISE_NEGATE */ | |
4226 | "!", /* GCC_JIT_UNARY_OP_LOGICAL_NEGATE */ | |
18146f45 | 4227 | "abs ", /* GCC_JIT_UNARY_OP_ABS */ |
35485da9 DM |
4228 | }; |
4229 | ||
4230 | recording::string * | |
4231 | recording::unary_op::make_debug_string () | |
4232 | { | |
4233 | return string::from_printf (m_ctxt, | |
4234 | "%s(%s)", | |
4235 | unary_op_strings[m_op], | |
4236 | m_a->get_debug_string ()); | |
4237 | } | |
4238 | ||
86d0ac88 DM |
4239 | static const char * const unary_op_reproducer_strings[] = { |
4240 | "GCC_JIT_UNARY_OP_MINUS", | |
4241 | "GCC_JIT_UNARY_OP_BITWISE_NEGATE", | |
4242 | "GCC_JIT_UNARY_OP_LOGICAL_NEGATE", | |
4243 | "GCC_JIT_UNARY_OP_ABS" | |
4244 | }; | |
4245 | ||
4246 | /* Implementation of recording::memento::write_reproducer for unary ops. */ | |
4247 | ||
4248 | void | |
4249 | recording::unary_op::write_reproducer (reproducer &r) | |
4250 | { | |
4251 | const char *id = r.make_identifier (this, "rvalue"); | |
4252 | r.write (" gcc_jit_rvalue *%s =\n" | |
4253 | " gcc_jit_context_new_unary_op (%s,\n" | |
4254 | " %s, /* gcc_jit_location *loc */\n" | |
4255 | " %s, /* enum gcc_jit_unary_op op */\n" | |
4256 | " %s, /* gcc_jit_type *result_type */\n" | |
4257 | " %s); /* gcc_jit_rvalue *a */\n", | |
4258 | id, | |
4259 | r.get_identifier (get_context ()), | |
4260 | r.get_identifier (m_loc), | |
4261 | unary_op_reproducer_strings[m_op], | |
4262 | r.get_identifier_as_type (get_type ()), | |
4263 | r.get_identifier_as_rvalue (m_a)); | |
4264 | } | |
4265 | ||
35485da9 DM |
4266 | /* The implementation of class gcc::jit::recording::binary_op. */ |
4267 | ||
4268 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4269 | for recording::binary_op. */ | |
4270 | ||
4271 | void | |
4272 | recording::binary_op::replay_into (replayer *r) | |
4273 | { | |
4274 | set_playback_obj (r->new_binary_op (playback_location (r, m_loc), | |
4275 | m_op, | |
4276 | get_type ()->playback_type (), | |
4277 | m_a->playback_rvalue (), | |
4278 | m_b->playback_rvalue ())); | |
4279 | } | |
4280 | ||
f6f2b019 DM |
4281 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4282 | for recording::binary_op. */ | |
4283 | void | |
4284 | recording::binary_op::visit_children (rvalue_visitor *v) | |
4285 | { | |
4286 | v->visit (m_a); | |
4287 | v->visit (m_b); | |
4288 | } | |
4289 | ||
35485da9 DM |
4290 | /* Implementation of recording::memento::make_debug_string for |
4291 | binary ops. */ | |
4292 | ||
4293 | static const char * const binary_op_strings[] = { | |
4294 | "+", /* GCC_JIT_BINARY_OP_PLUS */ | |
4295 | "-", /* GCC_JIT_BINARY_OP_MINUS */ | |
4296 | "*", /* GCC_JIT_BINARY_OP_MULT */ | |
4297 | "/", /* GCC_JIT_BINARY_OP_DIVIDE */ | |
4298 | "%", /* GCC_JIT_BINARY_OP_MODULO */ | |
4299 | "&", /* GCC_JIT_BINARY_OP_BITWISE_AND */ | |
4300 | "^", /* GCC_JIT_BINARY_OP_BITWISE_XOR */ | |
4301 | "|", /* GCC_JIT_BINARY_OP_BITWISE_OR */ | |
4302 | "&&", /* GCC_JIT_BINARY_OP_LOGICAL_AND */ | |
4303 | "||", /* GCC_JIT_BINARY_OP_LOGICAL_OR */ | |
4304 | "<<", /* GCC_JIT_BINARY_OP_LSHIFT */ | |
4305 | ">>", /* GCC_JIT_BINARY_OP_RSHIFT */ | |
4306 | }; | |
4307 | ||
4308 | recording::string * | |
4309 | recording::binary_op::make_debug_string () | |
4310 | { | |
bd93aa1a | 4311 | enum precedence prec = get_precedence (); |
35485da9 DM |
4312 | return string::from_printf (m_ctxt, |
4313 | "%s %s %s", | |
bd93aa1a | 4314 | m_a->get_debug_string_parens (prec), |
35485da9 | 4315 | binary_op_strings[m_op], |
bd93aa1a | 4316 | m_b->get_debug_string_parens (prec)); |
35485da9 DM |
4317 | } |
4318 | ||
86d0ac88 DM |
4319 | static const char * const binary_op_reproducer_strings[] = { |
4320 | "GCC_JIT_BINARY_OP_PLUS", | |
4321 | "GCC_JIT_BINARY_OP_MINUS", | |
4322 | "GCC_JIT_BINARY_OP_MULT", | |
4323 | "GCC_JIT_BINARY_OP_DIVIDE", | |
4324 | "GCC_JIT_BINARY_OP_MODULO", | |
4325 | "GCC_JIT_BINARY_OP_BITWISE_AND", | |
4326 | "GCC_JIT_BINARY_OP_BITWISE_XOR", | |
4327 | "GCC_JIT_BINARY_OP_BITWISE_OR", | |
4328 | "GCC_JIT_BINARY_OP_LOGICAL_AND", | |
4329 | "GCC_JIT_BINARY_OP_LOGICAL_OR", | |
4330 | "GCC_JIT_BINARY_OP_LSHIFT", | |
4331 | "GCC_JIT_BINARY_OP_RSHIFT" | |
4332 | }; | |
4333 | ||
4334 | /* Implementation of recording::memento::write_reproducer for binary ops. */ | |
4335 | ||
4336 | void | |
4337 | recording::binary_op::write_reproducer (reproducer &r) | |
4338 | { | |
4339 | const char *id = r.make_identifier (this, "rvalue"); | |
4340 | r.write (" gcc_jit_rvalue *%s =\n" | |
4341 | " gcc_jit_context_new_binary_op (%s,\n" | |
4342 | " %s, /* gcc_jit_location *loc */\n" | |
4343 | " %s, /* enum gcc_jit_binary_op op */\n" | |
4344 | " %s, /* gcc_jit_type *result_type */\n" | |
4345 | " %s, /* gcc_jit_rvalue *a */\n" | |
4346 | " %s); /* gcc_jit_rvalue *b */\n", | |
4347 | id, | |
4348 | r.get_identifier (get_context ()), | |
4349 | r.get_identifier (m_loc), | |
4350 | binary_op_reproducer_strings[m_op], | |
4351 | r.get_identifier_as_type (get_type ()), | |
4352 | r.get_identifier_as_rvalue (m_a), | |
4353 | r.get_identifier_as_rvalue (m_b)); | |
4354 | } | |
4355 | ||
bd93aa1a DM |
4356 | namespace recording { |
4357 | static const enum precedence binary_op_precedence[] = { | |
4358 | PRECEDENCE_ADDITIVE, /* GCC_JIT_BINARY_OP_PLUS */ | |
4359 | PRECEDENCE_ADDITIVE, /* GCC_JIT_BINARY_OP_MINUS */ | |
4360 | ||
4361 | PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_MULT */ | |
4362 | PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_DIVIDE */ | |
4363 | PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_MODULO */ | |
4364 | ||
4365 | PRECEDENCE_BITWISE_AND, /* GCC_JIT_BINARY_OP_BITWISE_AND */ | |
4366 | PRECEDENCE_BITWISE_XOR, /* GCC_JIT_BINARY_OP_BITWISE_XOR */ | |
4367 | PRECEDENCE_BITWISE_IOR, /* GCC_JIT_BINARY_OP_BITWISE_OR */ | |
4368 | PRECEDENCE_LOGICAL_AND, /* GCC_JIT_BINARY_OP_LOGICAL_AND */ | |
4369 | PRECEDENCE_LOGICAL_OR, /* GCC_JIT_BINARY_OP_LOGICAL_OR */ | |
4370 | PRECEDENCE_SHIFT, /* GCC_JIT_BINARY_OP_LSHIFT */ | |
4371 | PRECEDENCE_SHIFT, /* GCC_JIT_BINARY_OP_RSHIFT */ | |
4372 | }; | |
4373 | } /* namespace recording */ | |
4374 | ||
4375 | enum recording::precedence | |
4376 | recording::binary_op::get_precedence () const | |
4377 | { | |
4378 | return binary_op_precedence[m_op]; | |
4379 | } | |
4380 | ||
35485da9 DM |
4381 | /* The implementation of class gcc::jit::recording::comparison. */ |
4382 | ||
4383 | /* Implementation of recording::memento::make_debug_string for | |
4384 | comparisons. */ | |
4385 | ||
4386 | static const char * const comparison_strings[] = | |
4387 | { | |
4388 | "==", /* GCC_JIT_COMPARISON_EQ */ | |
4389 | "!=", /* GCC_JIT_COMPARISON_NE */ | |
4390 | "<", /* GCC_JIT_COMPARISON_LT */ | |
4391 | "<=", /* GCC_JIT_COMPARISON_LE */ | |
4392 | ">", /* GCC_JIT_COMPARISON_GT */ | |
4393 | ">=", /* GCC_JIT_COMPARISON_GE */ | |
4394 | }; | |
4395 | ||
4396 | recording::string * | |
4397 | recording::comparison::make_debug_string () | |
4398 | { | |
bd93aa1a | 4399 | enum precedence prec = get_precedence (); |
35485da9 DM |
4400 | return string::from_printf (m_ctxt, |
4401 | "%s %s %s", | |
bd93aa1a | 4402 | m_a->get_debug_string_parens (prec), |
35485da9 | 4403 | comparison_strings[m_op], |
bd93aa1a | 4404 | m_b->get_debug_string_parens (prec)); |
35485da9 DM |
4405 | } |
4406 | ||
86d0ac88 DM |
4407 | /* A table of enum gcc_jit_comparison values expressed in string |
4408 | form. */ | |
4409 | ||
4410 | static const char * const comparison_reproducer_strings[] = | |
4411 | { | |
4412 | "GCC_JIT_COMPARISON_EQ", | |
4413 | "GCC_JIT_COMPARISON_NE", | |
4414 | "GCC_JIT_COMPARISON_LT", | |
4415 | "GCC_JIT_COMPARISON_LE", | |
4416 | "GCC_JIT_COMPARISON_GT", | |
4417 | "GCC_JIT_COMPARISON_GE" | |
4418 | }; | |
4419 | ||
4420 | /* Implementation of recording::memento::write_reproducer for comparisons. */ | |
4421 | ||
4422 | void | |
4423 | recording::comparison::write_reproducer (reproducer &r) | |
4424 | { | |
4425 | const char *id = r.make_identifier (this, "rvalue"); | |
4426 | r.write (" gcc_jit_rvalue *%s =\n" | |
4427 | " gcc_jit_context_new_comparison (%s,\n" | |
4428 | " %s, /* gcc_jit_location *loc */\n" | |
4429 | " %s, /* enum gcc_jit_comparison op */\n" | |
4430 | " %s, /* gcc_jit_rvalue *a */\n" | |
4431 | " %s); /* gcc_jit_rvalue *b */\n", | |
4432 | id, | |
4433 | r.get_identifier (get_context ()), | |
4434 | r.get_identifier (m_loc), | |
4435 | comparison_reproducer_strings[m_op], | |
4436 | r.get_identifier_as_rvalue (m_a), | |
4437 | r.get_identifier_as_rvalue (m_b)); | |
4438 | } | |
4439 | ||
35485da9 DM |
4440 | /* Implementation of pure virtual hook recording::memento::replay_into |
4441 | for recording::comparison. */ | |
4442 | ||
4443 | void | |
4444 | recording::comparison::replay_into (replayer *r) | |
4445 | { | |
4446 | set_playback_obj (r->new_comparison (playback_location (r, m_loc), | |
4447 | m_op, | |
4448 | m_a->playback_rvalue (), | |
4449 | m_b->playback_rvalue ())); | |
4450 | } | |
4451 | ||
f6f2b019 DM |
4452 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4453 | for recording::comparison. */ | |
4454 | ||
4455 | void | |
4456 | recording::comparison::visit_children (rvalue_visitor *v) | |
4457 | { | |
4458 | v->visit (m_a); | |
4459 | v->visit (m_b); | |
4460 | } | |
4461 | ||
bd93aa1a DM |
4462 | namespace recording { |
4463 | static const enum precedence comparison_precedence[] = | |
4464 | { | |
4465 | PRECEDENCE_EQUALITY, /* GCC_JIT_COMPARISON_EQ */ | |
4466 | PRECEDENCE_EQUALITY, /* GCC_JIT_COMPARISON_NE */ | |
4467 | ||
4468 | PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_LT */ | |
4469 | PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_LE */ | |
4470 | PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_GT */ | |
4471 | PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_GE */ | |
4472 | }; | |
4473 | } /* namespace recording */ | |
4474 | ||
4475 | enum recording::precedence | |
4476 | recording::comparison::get_precedence () const | |
4477 | { | |
4478 | return comparison_precedence[m_op]; | |
4479 | } | |
4480 | ||
35485da9 DM |
4481 | /* Implementation of pure virtual hook recording::memento::replay_into |
4482 | for recording::cast. */ | |
4483 | ||
4484 | void | |
4485 | recording::cast::replay_into (replayer *r) | |
4486 | { | |
4487 | set_playback_obj (r->new_cast (playback_location (r, m_loc), | |
4488 | m_rvalue->playback_rvalue (), | |
4489 | get_type ()->playback_type ())); | |
4490 | } | |
4491 | ||
f6f2b019 DM |
4492 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4493 | for recording::cast. */ | |
4494 | void | |
4495 | recording::cast::visit_children (rvalue_visitor *v) | |
4496 | { | |
4497 | v->visit (m_rvalue); | |
4498 | } | |
4499 | ||
35485da9 DM |
4500 | /* Implementation of recording::memento::make_debug_string for |
4501 | casts. */ | |
4502 | ||
4503 | recording::string * | |
4504 | recording::cast::make_debug_string () | |
4505 | { | |
bd93aa1a | 4506 | enum precedence prec = get_precedence (); |
35485da9 DM |
4507 | return string::from_printf (m_ctxt, |
4508 | "(%s)%s", | |
4509 | get_type ()->get_debug_string (), | |
bd93aa1a | 4510 | m_rvalue->get_debug_string_parens (prec)); |
35485da9 DM |
4511 | } |
4512 | ||
86d0ac88 DM |
4513 | /* Implementation of recording::memento::write_reproducer for casts. */ |
4514 | ||
4515 | void | |
4516 | recording::cast::write_reproducer (reproducer &r) | |
4517 | { | |
4518 | const char *id = r.make_identifier (this, "rvalue"); | |
4519 | r.write (" gcc_jit_rvalue *%s =\n" | |
4520 | " gcc_jit_context_new_cast (%s,\n" | |
4521 | " %s, /* gcc_jit_location *loc */\n" | |
4522 | " %s, /* gcc_jit_rvalue *rvalue */\n" | |
4523 | " %s); /* gcc_jit_type *type */\n", | |
4524 | id, | |
4525 | r.get_identifier (get_context ()), | |
4526 | r.get_identifier (m_loc), | |
4527 | r.get_identifier_as_rvalue (m_rvalue), | |
4528 | r.get_identifier_as_type (get_type ())); | |
4529 | } | |
4530 | ||
35485da9 DM |
4531 | /* The implementation of class gcc::jit::recording::call. */ |
4532 | ||
4533 | /* The constructor for gcc::jit::recording::call. */ | |
4534 | ||
4535 | recording::call::call (recording::context *ctxt, | |
4536 | recording::location *loc, | |
4537 | recording::function *func, | |
4538 | int numargs, | |
4539 | rvalue **args) | |
4540 | : rvalue (ctxt, loc, func->get_return_type ()), | |
4541 | m_func (func), | |
4542 | m_args () | |
4543 | { | |
4544 | for (int i = 0; i< numargs; i++) | |
4545 | m_args.safe_push (args[i]); | |
4546 | } | |
4547 | ||
4548 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4549 | for recording::call. */ | |
4550 | ||
4551 | void | |
4552 | recording::call::replay_into (replayer *r) | |
4553 | { | |
b957b2e0 | 4554 | auto_vec<playback::rvalue *> playback_args; |
35485da9 DM |
4555 | playback_args.create (m_args.length ()); |
4556 | for (unsigned i = 0; i< m_args.length (); i++) | |
4557 | playback_args.safe_push (m_args[i]->playback_rvalue ()); | |
4558 | ||
4559 | set_playback_obj (r->new_call (playback_location (r, m_loc), | |
4560 | m_func->playback_function (), | |
b957b2e0 | 4561 | &playback_args)); |
35485da9 DM |
4562 | } |
4563 | ||
f6f2b019 DM |
4564 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4565 | for recording::call. */ | |
4566 | ||
4567 | void | |
4568 | recording::call::visit_children (rvalue_visitor *v) | |
4569 | { | |
4570 | for (unsigned i = 0; i< m_args.length (); i++) | |
4571 | v->visit (m_args[i]); | |
4572 | } | |
4573 | ||
35485da9 DM |
4574 | /* Implementation of recording::memento::make_debug_string for |
4575 | function calls. */ | |
4576 | ||
4577 | recording::string * | |
4578 | recording::call::make_debug_string () | |
4579 | { | |
bd93aa1a | 4580 | enum precedence prec = get_precedence (); |
35485da9 DM |
4581 | /* First, build a buffer for the arguments. */ |
4582 | /* Calculate length of said buffer. */ | |
4583 | size_t sz = 1; /* nil terminator */ | |
4584 | for (unsigned i = 0; i< m_args.length (); i++) | |
4585 | { | |
bd93aa1a | 4586 | sz += strlen (m_args[i]->get_debug_string_parens (prec)); |
35485da9 DM |
4587 | sz += 2; /* ", " separator */ |
4588 | } | |
4589 | ||
4590 | /* Now allocate and populate the buffer. */ | |
4591 | char *argbuf = new char[sz]; | |
4592 | size_t len = 0; | |
4593 | ||
4594 | for (unsigned i = 0; i< m_args.length (); i++) | |
4595 | { | |
bd93aa1a DM |
4596 | strcpy (argbuf + len, m_args[i]->get_debug_string_parens (prec)); |
4597 | len += strlen (m_args[i]->get_debug_string_parens (prec)); | |
35485da9 DM |
4598 | if (i + 1 < m_args.length ()) |
4599 | { | |
4600 | strcpy (argbuf + len, ", "); | |
4601 | len += 2; | |
4602 | } | |
4603 | } | |
4604 | argbuf[len] = '\0'; | |
4605 | ||
4606 | /* ...and use it to get the string for the call as a whole. */ | |
4607 | string *result = string::from_printf (m_ctxt, | |
4608 | "%s (%s)", | |
4609 | m_func->get_debug_string (), | |
4610 | argbuf); | |
4611 | ||
4612 | delete[] argbuf; | |
4613 | ||
4614 | return result; | |
4615 | } | |
4616 | ||
86d0ac88 DM |
4617 | void |
4618 | recording::call::write_reproducer (reproducer &r) | |
4619 | { | |
4620 | const char *id = r.make_identifier (this, "call"); | |
4621 | const char *args_id = r.make_tmp_identifier ("args_for_", this); | |
4622 | r.write (" gcc_jit_rvalue *%s[%i] = {\n", | |
4623 | args_id, | |
4624 | m_args.length ()); | |
4625 | for (unsigned i = 0; i< m_args.length (); i++) | |
4626 | r.write (" %s,\n", r.get_identifier_as_rvalue (m_args[i])); | |
4627 | r.write (" };\n"); | |
4628 | r.write (" gcc_jit_rvalue *%s =\n" | |
4629 | " gcc_jit_context_new_call (%s, /* gcc_jit_context *ctxt */\n" | |
4630 | " %s, /* gcc_jit_location *loc */\n" | |
4631 | " %s, /* gcc_jit_function *func */\n" | |
4632 | " %i, /* int numargs */ \n" | |
4633 | " %s); /* gcc_jit_rvalue **args*/\n", | |
4634 | id, | |
4635 | r.get_identifier (get_context ()), | |
4636 | r.get_identifier (m_loc), | |
4637 | r.get_identifier (m_func), | |
4638 | m_args.length (), | |
4639 | args_id); | |
4640 | } | |
4641 | ||
35485da9 DM |
4642 | /* The implementation of class gcc::jit::recording::call_through_ptr. */ |
4643 | ||
4644 | /* The constructor for recording::call_through_ptr. */ | |
4645 | ||
4646 | recording::call_through_ptr::call_through_ptr (recording::context *ctxt, | |
4647 | recording::location *loc, | |
4648 | recording::rvalue *fn_ptr, | |
4649 | int numargs, | |
4650 | rvalue **args) | |
4651 | : rvalue (ctxt, loc, | |
4652 | fn_ptr->get_type ()->dereference () | |
4653 | ->as_a_function_type ()->get_return_type ()), | |
4654 | m_fn_ptr (fn_ptr), | |
4655 | m_args () | |
4656 | { | |
4657 | for (int i = 0; i< numargs; i++) | |
4658 | m_args.safe_push (args[i]); | |
4659 | } | |
4660 | ||
4661 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4662 | for recording::call_through_ptr. */ | |
4663 | ||
4664 | void | |
4665 | recording::call_through_ptr::replay_into (replayer *r) | |
4666 | { | |
b957b2e0 | 4667 | auto_vec<playback::rvalue *> playback_args; |
35485da9 DM |
4668 | playback_args.create (m_args.length ()); |
4669 | for (unsigned i = 0; i< m_args.length (); i++) | |
4670 | playback_args.safe_push (m_args[i]->playback_rvalue ()); | |
4671 | ||
4672 | set_playback_obj (r->new_call_through_ptr (playback_location (r, m_loc), | |
4673 | m_fn_ptr->playback_rvalue (), | |
b957b2e0 | 4674 | &playback_args)); |
35485da9 DM |
4675 | } |
4676 | ||
f6f2b019 DM |
4677 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4678 | for recording::call_through_ptr. */ | |
4679 | ||
4680 | void | |
4681 | recording::call_through_ptr::visit_children (rvalue_visitor *v) | |
4682 | { | |
4683 | v->visit (m_fn_ptr); | |
4684 | for (unsigned i = 0; i< m_args.length (); i++) | |
4685 | v->visit (m_args[i]); | |
4686 | } | |
4687 | ||
35485da9 DM |
4688 | /* Implementation of recording::memento::make_debug_string for |
4689 | calls through function ptrs. */ | |
4690 | ||
4691 | recording::string * | |
4692 | recording::call_through_ptr::make_debug_string () | |
4693 | { | |
bd93aa1a | 4694 | enum precedence prec = get_precedence (); |
35485da9 DM |
4695 | /* First, build a buffer for the arguments. */ |
4696 | /* Calculate length of said buffer. */ | |
4697 | size_t sz = 1; /* nil terminator */ | |
4698 | for (unsigned i = 0; i< m_args.length (); i++) | |
4699 | { | |
bd93aa1a | 4700 | sz += strlen (m_args[i]->get_debug_string_parens (prec)); |
35485da9 DM |
4701 | sz += 2; /* ", " separator */ |
4702 | } | |
4703 | ||
4704 | /* Now allocate and populate the buffer. */ | |
4705 | char *argbuf = new char[sz]; | |
4706 | size_t len = 0; | |
4707 | ||
4708 | for (unsigned i = 0; i< m_args.length (); i++) | |
4709 | { | |
bd93aa1a DM |
4710 | strcpy (argbuf + len, m_args[i]->get_debug_string_parens (prec)); |
4711 | len += strlen (m_args[i]->get_debug_string_parens (prec)); | |
35485da9 DM |
4712 | if (i + 1 < m_args.length ()) |
4713 | { | |
4714 | strcpy (argbuf + len, ", "); | |
4715 | len += 2; | |
4716 | } | |
4717 | } | |
4718 | argbuf[len] = '\0'; | |
4719 | ||
4720 | /* ...and use it to get the string for the call as a whole. */ | |
4721 | string *result = string::from_printf (m_ctxt, | |
4722 | "%s (%s)", | |
bd93aa1a | 4723 | m_fn_ptr->get_debug_string_parens (prec), |
35485da9 DM |
4724 | argbuf); |
4725 | ||
4726 | delete[] argbuf; | |
4727 | ||
4728 | return result; | |
4729 | } | |
4730 | ||
86d0ac88 DM |
4731 | /* Implementation of recording::memento::write_reproducer for |
4732 | call_through_ptr. */ | |
4733 | ||
4734 | void | |
4735 | recording::call_through_ptr::write_reproducer (reproducer &r) | |
4736 | { | |
4737 | const char *id = r.make_identifier (this, "call"); | |
4738 | const char *args_id = r.make_tmp_identifier ("args_for_", this); | |
4739 | r.write (" gcc_jit_rvalue *%s[%i] = {\n", | |
4740 | args_id, | |
4741 | m_args.length ()); | |
4742 | for (unsigned i = 0; i< m_args.length (); i++) | |
4743 | r.write (" %s,\n", r.get_identifier_as_rvalue (m_args[i])); | |
4744 | r.write (" };\n"); | |
4745 | r.write (" gcc_jit_rvalue *%s =\n" | |
4746 | " gcc_jit_context_new_call_through_ptr (%s, /* gcc_jit_context *ctxt */\n" | |
4747 | " %s, /* gcc_jit_location *loc */\n" | |
4748 | " %s, /* gcc_jit_rvalue *fn_ptr */\n" | |
4749 | " %i, /* int numargs */ \n" | |
4750 | " %s); /* gcc_jit_rvalue **args*/\n", | |
4751 | id, | |
4752 | r.get_identifier (get_context ()), | |
4753 | r.get_identifier (m_loc), | |
4754 | r.get_identifier_as_rvalue (m_fn_ptr), | |
4755 | m_args.length (), | |
4756 | args_id); | |
4757 | } | |
4758 | ||
35485da9 DM |
4759 | /* The implementation of class gcc::jit::recording::array_access. */ |
4760 | ||
4761 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4762 | for recording::array_access. */ | |
4763 | ||
4764 | void | |
4765 | recording::array_access::replay_into (replayer *r) | |
4766 | { | |
4767 | set_playback_obj ( | |
4768 | r->new_array_access (playback_location (r, m_loc), | |
4769 | m_ptr->playback_rvalue (), | |
4770 | m_index->playback_rvalue ())); | |
4771 | } | |
4772 | ||
f6f2b019 DM |
4773 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4774 | for recording::array_access. */ | |
4775 | ||
4776 | void | |
4777 | recording::array_access::visit_children (rvalue_visitor *v) | |
4778 | { | |
4779 | v->visit (m_ptr); | |
4780 | v->visit (m_index); | |
4781 | } | |
4782 | ||
35485da9 DM |
4783 | /* Implementation of recording::memento::make_debug_string for |
4784 | array accesses. */ | |
4785 | ||
4786 | recording::string * | |
4787 | recording::array_access::make_debug_string () | |
4788 | { | |
bd93aa1a | 4789 | enum precedence prec = get_precedence (); |
35485da9 DM |
4790 | return string::from_printf (m_ctxt, |
4791 | "%s[%s]", | |
bd93aa1a DM |
4792 | m_ptr->get_debug_string_parens (prec), |
4793 | m_index->get_debug_string_parens (prec)); | |
35485da9 DM |
4794 | } |
4795 | ||
86d0ac88 DM |
4796 | /* Implementation of recording::memento::write_reproducer for |
4797 | array_access. */ | |
4798 | ||
4799 | void | |
4800 | recording::array_access::write_reproducer (reproducer &r) | |
4801 | { | |
4802 | const char *id = r.make_identifier (this, "lvalue"); | |
4803 | r.write (" gcc_jit_lvalue *%s = \n" | |
4804 | " gcc_jit_context_new_array_access (%s, /* gcc_jit_context *ctxt */\n" | |
4805 | " %s, /*gcc_jit_location *loc */\n" | |
4806 | " %s, /* gcc_jit_rvalue *ptr */\n" | |
4807 | " %s); /* gcc_jit_rvalue *index */\n", | |
4808 | id, | |
4809 | r.get_identifier (get_context ()), | |
4810 | r.get_identifier (m_loc), | |
4811 | r.get_identifier_as_rvalue (m_ptr), | |
4812 | r.get_identifier_as_rvalue (m_index)); | |
4813 | } | |
4814 | ||
35485da9 DM |
4815 | /* The implementation of class gcc::jit::recording::access_field_of_lvalue. */ |
4816 | ||
4817 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4818 | for recording::access_field_of_lvalue. */ | |
4819 | ||
4820 | void | |
4821 | recording::access_field_of_lvalue::replay_into (replayer *r) | |
4822 | { | |
4823 | set_playback_obj ( | |
4824 | m_lvalue->playback_lvalue () | |
4825 | ->access_field (playback_location (r, m_loc), | |
4826 | m_field->playback_field ())); | |
4827 | ||
4828 | } | |
4829 | ||
f6f2b019 DM |
4830 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4831 | for recording::access_field_of_lvalue. */ | |
4832 | ||
4833 | void | |
4834 | recording::access_field_of_lvalue::visit_children (rvalue_visitor *v) | |
4835 | { | |
4836 | v->visit (m_lvalue); | |
4837 | } | |
4838 | ||
35485da9 DM |
4839 | /* Implementation of recording::memento::make_debug_string for |
4840 | accessing a field of an lvalue. */ | |
4841 | ||
4842 | recording::string * | |
4843 | recording::access_field_of_lvalue::make_debug_string () | |
4844 | { | |
bd93aa1a | 4845 | enum precedence prec = get_precedence (); |
35485da9 DM |
4846 | return string::from_printf (m_ctxt, |
4847 | "%s.%s", | |
bd93aa1a | 4848 | m_lvalue->get_debug_string_parens (prec), |
35485da9 DM |
4849 | m_field->get_debug_string ()); |
4850 | } | |
4851 | ||
86d0ac88 DM |
4852 | /* Implementation of recording::memento::write_reproducer for |
4853 | access_field_of_lvalue. */ | |
4854 | ||
4855 | void | |
4856 | recording::access_field_of_lvalue::write_reproducer (reproducer &r) | |
4857 | { | |
4858 | const char *id = r.make_identifier (this, "lvalue"); | |
4859 | r.write (" gcc_jit_lvalue *%s = \n" | |
4860 | " gcc_jit_lvalue_access_field (%s, /*gcc_jit_lvalue *struct_or_union */\n" | |
4861 | " %s, /*gcc_jit_location *loc */\n" | |
4862 | " %s);\n", | |
4863 | id, | |
4864 | r.get_identifier_as_lvalue (m_lvalue), | |
4865 | r.get_identifier (m_loc), | |
4866 | r.get_identifier (m_field)); | |
4867 | } | |
4868 | ||
35485da9 DM |
4869 | /* The implementation of class gcc::jit::recording::access_field_rvalue. */ |
4870 | ||
4871 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4872 | for recording::access_field_rvalue. */ | |
4873 | ||
4874 | void | |
4875 | recording::access_field_rvalue::replay_into (replayer *r) | |
4876 | { | |
4877 | set_playback_obj ( | |
4878 | m_rvalue->playback_rvalue () | |
4879 | ->access_field (playback_location (r, m_loc), | |
4880 | m_field->playback_field ())); | |
4881 | } | |
4882 | ||
f6f2b019 DM |
4883 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4884 | for recording::access_field_rvalue. */ | |
4885 | ||
4886 | void | |
4887 | recording::access_field_rvalue::visit_children (rvalue_visitor *v) | |
4888 | { | |
4889 | v->visit (m_rvalue); | |
4890 | } | |
4891 | ||
35485da9 DM |
4892 | /* Implementation of recording::memento::make_debug_string for |
4893 | accessing a field of an rvalue. */ | |
4894 | ||
4895 | recording::string * | |
4896 | recording::access_field_rvalue::make_debug_string () | |
4897 | { | |
bd93aa1a | 4898 | enum precedence prec = get_precedence (); |
35485da9 DM |
4899 | return string::from_printf (m_ctxt, |
4900 | "%s.%s", | |
bd93aa1a | 4901 | m_rvalue->get_debug_string_parens (prec), |
35485da9 DM |
4902 | m_field->get_debug_string ()); |
4903 | } | |
4904 | ||
86d0ac88 DM |
4905 | /* Implementation of recording::memento::write_reproducer for |
4906 | access_field_rvalue. */ | |
4907 | ||
4908 | void | |
4909 | recording::access_field_rvalue::write_reproducer (reproducer &r) | |
4910 | { | |
4911 | const char *id = r.make_identifier (this, "rvalue"); | |
4912 | r.write (" gcc_jit_rvalue *%s = \n" | |
4913 | " gcc_jit_rvalue_access_field (%s, /*gcc_jit_rvalue *struct_or_union */\n" | |
4914 | " %s, /*gcc_jit_location *loc */\n" | |
4915 | " %s);\n", | |
4916 | id, | |
4917 | r.get_identifier_as_rvalue (m_rvalue), | |
4918 | r.get_identifier (m_loc), | |
4919 | r.get_identifier (m_field)); | |
4920 | } | |
4921 | ||
35485da9 DM |
4922 | /* The implementation of class |
4923 | gcc::jit::recording::dereference_field_rvalue. */ | |
4924 | ||
4925 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4926 | for recording::dereference_field_rvalue. */ | |
4927 | ||
4928 | void | |
4929 | recording::dereference_field_rvalue::replay_into (replayer *r) | |
4930 | { | |
4931 | set_playback_obj ( | |
4932 | m_rvalue->playback_rvalue ()-> | |
4933 | dereference_field (playback_location (r, m_loc), | |
4934 | m_field->playback_field ())); | |
4935 | } | |
4936 | ||
f6f2b019 DM |
4937 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4938 | for recording::dereference_field_rvalue. */ | |
4939 | ||
4940 | void | |
4941 | recording::dereference_field_rvalue::visit_children (rvalue_visitor *v) | |
4942 | { | |
4943 | v->visit (m_rvalue); | |
4944 | } | |
4945 | ||
35485da9 DM |
4946 | /* Implementation of recording::memento::make_debug_string for |
4947 | dereferencing a field of an rvalue. */ | |
4948 | ||
4949 | recording::string * | |
4950 | recording::dereference_field_rvalue::make_debug_string () | |
4951 | { | |
bd93aa1a | 4952 | enum precedence prec = get_precedence (); |
35485da9 DM |
4953 | return string::from_printf (m_ctxt, |
4954 | "%s->%s", | |
bd93aa1a | 4955 | m_rvalue->get_debug_string_parens (prec), |
35485da9 DM |
4956 | m_field->get_debug_string ()); |
4957 | } | |
4958 | ||
86d0ac88 DM |
4959 | /* Implementation of recording::memento::write_reproducer for |
4960 | dereference_field_rvalue. */ | |
4961 | ||
4962 | void | |
4963 | recording::dereference_field_rvalue::write_reproducer (reproducer &r) | |
4964 | { | |
4965 | const char *id = r.make_identifier (this, "lvalue"); | |
4966 | r.write (" gcc_jit_lvalue *%s=\n" | |
4967 | " gcc_jit_rvalue_dereference_field (%s, /* gcc_jit_rvalue *ptr */\n" | |
4968 | " %s, /* gcc_jit_location *loc */\n" | |
4969 | " %s); /* gcc_jit_field *field */\n", | |
4970 | id, | |
4971 | r.get_identifier_as_rvalue (m_rvalue), | |
4972 | r.get_identifier (m_loc), | |
4973 | r.get_identifier (m_field)); | |
4974 | } | |
4975 | ||
35485da9 DM |
4976 | /* The implementation of class gcc::jit::recording::dereference_rvalue. */ |
4977 | ||
4978 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4979 | for recording::dereference_rvalue. */ | |
4980 | ||
4981 | void | |
4982 | recording::dereference_rvalue::replay_into (replayer *r) | |
4983 | { | |
4984 | set_playback_obj ( | |
4985 | m_rvalue->playback_rvalue ()-> | |
4986 | dereference (playback_location (r, m_loc))); | |
4987 | } | |
4988 | ||
f6f2b019 DM |
4989 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
4990 | for recording::dereference_rvalue. */ | |
4991 | ||
4992 | void | |
4993 | recording::dereference_rvalue::visit_children (rvalue_visitor *v) | |
4994 | { | |
4995 | v->visit (m_rvalue); | |
4996 | } | |
4997 | ||
35485da9 DM |
4998 | /* Implementation of recording::memento::make_debug_string for |
4999 | dereferencing an rvalue. */ | |
5000 | ||
5001 | recording::string * | |
5002 | recording::dereference_rvalue::make_debug_string () | |
5003 | { | |
bd93aa1a | 5004 | enum precedence prec = get_precedence (); |
35485da9 DM |
5005 | return string::from_printf (m_ctxt, |
5006 | "*%s", | |
bd93aa1a | 5007 | m_rvalue->get_debug_string_parens (prec)); |
35485da9 DM |
5008 | } |
5009 | ||
86d0ac88 DM |
5010 | /* Implementation of recording::memento::write_reproducer for |
5011 | dereference_rvalue. */ | |
5012 | ||
5013 | void | |
5014 | recording::dereference_rvalue::write_reproducer (reproducer &r) | |
5015 | { | |
5016 | const char *id = r.make_identifier (this, "dereference"); | |
5017 | r.write (" gcc_jit_lvalue *%s =\n" | |
5018 | " gcc_jit_rvalue_dereference (%s, /* gcc_jit_rvalue *rvalue */\n" | |
5019 | " %s); /* gcc_jit_location *loc */\n", | |
5020 | id, | |
5021 | r.get_identifier_as_rvalue (m_rvalue), | |
5022 | r.get_identifier (m_loc)); | |
5023 | } | |
5024 | ||
35485da9 DM |
5025 | /* The implementation of class gcc::jit::recording::get_address_of_lvalue. */ |
5026 | ||
5027 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5028 | for recording::get_address_of_lvalue. */ | |
5029 | ||
5030 | void | |
5031 | recording::get_address_of_lvalue::replay_into (replayer *r) | |
5032 | { | |
5033 | set_playback_obj ( | |
5034 | m_lvalue->playback_lvalue ()-> | |
5035 | get_address (playback_location (r, m_loc))); | |
5036 | } | |
5037 | ||
f6f2b019 DM |
5038 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
5039 | for recording::get_address_of_lvalue. */ | |
5040 | ||
5041 | void | |
5042 | recording::get_address_of_lvalue::visit_children (rvalue_visitor *v) | |
5043 | { | |
5044 | v->visit (m_lvalue); | |
5045 | } | |
5046 | ||
35485da9 DM |
5047 | /* Implementation of recording::memento::make_debug_string for |
5048 | getting the address of an lvalue. */ | |
5049 | ||
5050 | recording::string * | |
5051 | recording::get_address_of_lvalue::make_debug_string () | |
5052 | { | |
bd93aa1a | 5053 | enum precedence prec = get_precedence (); |
35485da9 DM |
5054 | return string::from_printf (m_ctxt, |
5055 | "&%s", | |
bd93aa1a | 5056 | m_lvalue->get_debug_string_parens (prec)); |
35485da9 DM |
5057 | } |
5058 | ||
86d0ac88 DM |
5059 | /* Implementation of recording::memento::write_reproducer for |
5060 | get_address_of_lvalue. */ | |
5061 | ||
5062 | void | |
5063 | recording::get_address_of_lvalue::write_reproducer (reproducer &r) | |
5064 | { | |
5065 | const char *id = r.make_identifier (this, "address_of"); | |
5066 | r.write (" gcc_jit_rvalue *%s =\n" | |
5067 | " gcc_jit_lvalue_get_address (%s, /* gcc_jit_lvalue *lvalue */\n" | |
5068 | " %s); /* gcc_jit_location *loc */\n", | |
5069 | id, | |
5070 | r.get_identifier_as_lvalue (m_lvalue), | |
5071 | r.get_identifier (m_loc)); | |
5072 | } | |
5073 | ||
35485da9 DM |
5074 | /* The implementation of class gcc::jit::recording::local. */ |
5075 | ||
5076 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5077 | for recording::local. */ | |
5078 | ||
5079 | void | |
5080 | recording::local::replay_into (replayer *r) | |
5081 | { | |
5082 | set_playback_obj ( | |
5083 | m_func->playback_function () | |
5084 | ->new_local (playback_location (r, m_loc), | |
5085 | m_type->playback_type (), | |
5086 | playback_string (m_name))); | |
5087 | } | |
5088 | ||
5089 | /* Override the default implementation of | |
5090 | recording::memento::write_to_dump for locals by writing | |
5091 | TYPE NAME; | |
5092 | for use at the top of the function body as if it were a | |
5093 | declaration. */ | |
5094 | ||
5095 | void | |
5096 | recording::local::write_to_dump (dump &d) | |
5097 | { | |
5098 | if (d.update_locations ()) | |
5099 | m_loc = d.make_location (); | |
5100 | d.write(" %s %s;\n", | |
5101 | m_type->get_debug_string (), | |
5102 | get_debug_string ()); | |
5103 | } | |
5104 | ||
86d0ac88 DM |
5105 | void |
5106 | recording::local::write_reproducer (reproducer &r) | |
5107 | { | |
5108 | const char *id = r.make_identifier (this, "local"); | |
5109 | r.write (" gcc_jit_lvalue *%s =\n" | |
5110 | " gcc_jit_function_new_local (%s, /* gcc_jit_function *func */\n" | |
5111 | " %s, /* gcc_jit_location *loc */\n" | |
5112 | " %s, /* gcc_jit_type *type */\n" | |
5113 | " %s); /* const char *name */\n", | |
5114 | id, | |
5115 | r.get_identifier (m_func), | |
5116 | r.get_identifier (m_loc), | |
5117 | r.get_identifier_as_type (m_type), | |
5118 | m_name->get_debug_string ()); | |
5119 | } | |
5120 | ||
35485da9 DM |
5121 | /* The implementation of class gcc::jit::recording::statement. */ |
5122 | ||
5123 | /* We poison the default implementation of | |
5124 | gcc::jit::recording::statement::get_successor_blocks | |
5125 | since this vfunc must only ever be called on terminator | |
5126 | statements. */ | |
5127 | ||
5128 | int | |
5129 | recording::statement::get_successor_blocks (block **/*out_next1*/, | |
5130 | block **/*out_next2*/) const | |
5131 | { | |
5132 | /* The base class implementation is for non-terminating statements, | |
5133 | and thus should never be called. */ | |
5134 | gcc_unreachable (); | |
5135 | return 0; | |
5136 | } | |
5137 | ||
5138 | /* Extend the default implementation of | |
5139 | recording::memento::write_to_dump for statements by (if requested) | |
5140 | updating the location of the statement to the current location in | |
5141 | the dumpfile. */ | |
5142 | ||
5143 | void | |
5144 | recording::statement::write_to_dump (dump &d) | |
5145 | { | |
5146 | memento::write_to_dump (d); | |
5147 | if (d.update_locations ()) | |
5148 | m_loc = d.make_location (); | |
5149 | } | |
5150 | ||
5151 | /* The implementation of class gcc::jit::recording::eval. */ | |
5152 | ||
5153 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5154 | for recording::eval. */ | |
5155 | ||
5156 | void | |
5157 | recording::eval::replay_into (replayer *r) | |
5158 | { | |
5159 | playback_block (get_block ()) | |
5160 | ->add_eval (playback_location (r), | |
5161 | m_rvalue->playback_rvalue ()); | |
5162 | } | |
5163 | ||
5164 | /* Implementation of recording::memento::make_debug_string for | |
5165 | an eval statement. */ | |
5166 | ||
5167 | recording::string * | |
5168 | recording::eval::make_debug_string () | |
5169 | { | |
5170 | return string::from_printf (m_ctxt, | |
5171 | "(void)%s;", | |
5172 | m_rvalue->get_debug_string ()); | |
5173 | } | |
5174 | ||
86d0ac88 DM |
5175 | /* Implementation of recording::memento::write_reproducer for |
5176 | eval statements. */ | |
5177 | ||
5178 | void | |
5179 | recording::eval::write_reproducer (reproducer &r) | |
5180 | { | |
5181 | r.write (" gcc_jit_block_add_eval (%s, /*gcc_jit_block *block */\n" | |
5182 | " %s, /* gcc_jit_location *loc */\n" | |
5183 | " %s); /* gcc_jit_rvalue *rvalue */\n", | |
5184 | r.get_identifier (get_block ()), | |
5185 | r.get_identifier (get_loc ()), | |
5186 | r.get_identifier_as_rvalue (m_rvalue)); | |
5187 | } | |
5188 | ||
35485da9 DM |
5189 | /* The implementation of class gcc::jit::recording::assignment. */ |
5190 | ||
5191 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5192 | for recording::assignment. */ | |
5193 | ||
5194 | void | |
5195 | recording::assignment::replay_into (replayer *r) | |
5196 | { | |
5197 | playback_block (get_block ()) | |
5198 | ->add_assignment (playback_location (r), | |
5199 | m_lvalue->playback_lvalue (), | |
5200 | m_rvalue->playback_rvalue ()); | |
5201 | } | |
5202 | ||
5203 | /* Implementation of recording::memento::make_debug_string for | |
5204 | an assignment statement. */ | |
5205 | ||
5206 | recording::string * | |
5207 | recording::assignment::make_debug_string () | |
5208 | { | |
5209 | return string::from_printf (m_ctxt, | |
5210 | "%s = %s;", | |
5211 | m_lvalue->get_debug_string (), | |
5212 | m_rvalue->get_debug_string ()); | |
5213 | } | |
5214 | ||
86d0ac88 DM |
5215 | /* Implementation of recording::memento::write_reproducer for |
5216 | assignment statements. */ | |
5217 | ||
5218 | void | |
5219 | recording::assignment::write_reproducer (reproducer &r) | |
5220 | { | |
5221 | r.write (" gcc_jit_block_add_assignment (%s, /*gcc_jit_block *block */\n" | |
5222 | " %s, /* gcc_jit_location *loc */\n" | |
5223 | " %s, /* gcc_jit_lvalue *lvalue */\n" | |
5224 | " %s); /* gcc_jit_rvalue *rvalue */\n", | |
5225 | r.get_identifier (get_block ()), | |
5226 | r.get_identifier (get_loc ()), | |
5227 | r.get_identifier_as_lvalue (m_lvalue), | |
5228 | r.get_identifier_as_rvalue (m_rvalue)); | |
5229 | } | |
5230 | ||
35485da9 DM |
5231 | /* The implementation of class gcc::jit::recording::assignment_op. */ |
5232 | ||
5233 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5234 | for recording::assignment_op. */ | |
5235 | ||
5236 | void | |
5237 | recording::assignment_op::replay_into (replayer *r) | |
5238 | { | |
5239 | playback::type *result_type = | |
5240 | m_lvalue->playback_lvalue ()->get_type (); | |
5241 | ||
5242 | playback::rvalue *binary_op = | |
5243 | r->new_binary_op (playback_location (r), | |
5244 | m_op, | |
5245 | result_type, | |
5246 | m_lvalue->playback_rvalue (), | |
5247 | m_rvalue->playback_rvalue ()); | |
5248 | ||
5249 | playback_block (get_block ()) | |
5250 | ->add_assignment (playback_location (r), | |
5251 | m_lvalue->playback_lvalue (), | |
5252 | binary_op); | |
5253 | } | |
5254 | ||
5255 | /* Implementation of recording::memento::make_debug_string for | |
5256 | an assignment_op statement. */ | |
5257 | ||
5258 | recording::string * | |
5259 | recording::assignment_op::make_debug_string () | |
5260 | { | |
5261 | return string::from_printf (m_ctxt, | |
5262 | "%s %s= %s;", | |
5263 | m_lvalue->get_debug_string (), | |
5264 | binary_op_strings[m_op], | |
5265 | m_rvalue->get_debug_string ()); | |
5266 | } | |
5267 | ||
86d0ac88 DM |
5268 | /* Implementation of recording::memento::write_reproducer for |
5269 | assignment_op statements. */ | |
5270 | ||
5271 | void | |
5272 | recording::assignment_op::write_reproducer (reproducer &r) | |
5273 | { | |
5274 | r.write (" gcc_jit_block_add_assignment_op (%s, /*gcc_jit_block *block */\n" | |
5275 | " %s, /* gcc_jit_location *loc */\n" | |
5276 | " %s, /* gcc_jit_lvalue *lvalue */\n" | |
5277 | " %s, /* enum gcc_jit_binary_op op */\n" | |
5278 | " %s); /* gcc_jit_rvalue *rvalue */\n", | |
5279 | r.get_identifier (get_block ()), | |
5280 | r.get_identifier (get_loc ()), | |
5281 | r.get_identifier_as_lvalue (m_lvalue), | |
5282 | binary_op_reproducer_strings[m_op], | |
5283 | r.get_identifier_as_rvalue (m_rvalue)); | |
5284 | } | |
5285 | ||
35485da9 DM |
5286 | /* The implementation of class gcc::jit::recording::comment. */ |
5287 | ||
5288 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5289 | for recording::comment. */ | |
5290 | ||
5291 | void | |
5292 | recording::comment::replay_into (replayer *r) | |
5293 | { | |
5294 | playback_block (get_block ()) | |
5295 | ->add_comment (playback_location (r), | |
5296 | m_text->c_str ()); | |
5297 | } | |
5298 | ||
5299 | /* Implementation of recording::memento::make_debug_string for | |
5300 | a comment "statement". */ | |
5301 | ||
5302 | recording::string * | |
5303 | recording::comment::make_debug_string () | |
5304 | { | |
5305 | return string::from_printf (m_ctxt, | |
5306 | "/* %s */", | |
5307 | m_text->c_str ()); | |
5308 | } | |
5309 | ||
86d0ac88 DM |
5310 | /* Implementation of recording::memento::write_reproducer for |
5311 | comments. */ | |
5312 | ||
5313 | void | |
5314 | recording::comment::write_reproducer (reproducer &r) | |
5315 | { | |
5316 | r.write (" gcc_jit_block_add_comment (%s, /*gcc_jit_block *block */\n" | |
5317 | " %s, /* gcc_jit_location *loc */\n" | |
5318 | " %s); /* const char *text */\n", | |
5319 | r.get_identifier (get_block ()), | |
5320 | r.get_identifier (get_loc ()), | |
5321 | m_text->get_debug_string ()); | |
5322 | } | |
5323 | ||
35485da9 DM |
5324 | /* The implementation of class gcc::jit::recording::conditional. */ |
5325 | ||
5326 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5327 | for recording::conditional. */ | |
5328 | ||
5329 | void | |
5330 | recording::conditional::replay_into (replayer *r) | |
5331 | { | |
5332 | playback_block (get_block ()) | |
5333 | ->add_conditional (playback_location (r), | |
5334 | m_boolval->playback_rvalue (), | |
5335 | playback_block (m_on_true), | |
5336 | playback_block (m_on_false)); | |
5337 | } | |
5338 | ||
5339 | /* Override the poisoned default implementation of | |
5340 | gcc::jit::recording::statement::get_successor_blocks | |
5341 | ||
5342 | A conditional jump has 2 successor blocks. */ | |
5343 | ||
5344 | int | |
5345 | recording::conditional::get_successor_blocks (block **out_next1, | |
5346 | block **out_next2) const | |
5347 | { | |
5348 | *out_next1 = m_on_true; | |
5349 | *out_next2 = m_on_false; | |
5350 | return 2; | |
5351 | } | |
5352 | ||
5353 | /* Implementation of recording::memento::make_debug_string for | |
5354 | a conditional jump statement. */ | |
5355 | ||
5356 | recording::string * | |
5357 | recording::conditional::make_debug_string () | |
5358 | { | |
5359 | if (m_on_false) | |
5360 | return string::from_printf (m_ctxt, | |
5361 | "if (%s) goto %s; else goto %s;", | |
5362 | m_boolval->get_debug_string (), | |
5363 | m_on_true->get_debug_string (), | |
5364 | m_on_false->get_debug_string ()); | |
5365 | else | |
5366 | return string::from_printf (m_ctxt, | |
5367 | "if (%s) goto %s;", | |
5368 | m_boolval->get_debug_string (), | |
5369 | m_on_true->get_debug_string ()); | |
5370 | } | |
5371 | ||
86d0ac88 DM |
5372 | /* Implementation of recording::memento::write_reproducer for |
5373 | conditional statements. */ | |
5374 | ||
5375 | void | |
5376 | recording::conditional::write_reproducer (reproducer &r) | |
5377 | { | |
5378 | r.write (" gcc_jit_block_end_with_conditional (%s, /*gcc_jit_block *block */\n" | |
5379 | " %s, /* gcc_jit_location *loc */\n" | |
5380 | " %s, /* gcc_jit_rvalue *boolval */\n" | |
5381 | " %s, /* gcc_jit_block *on_true */\n" | |
5382 | " %s); /* gcc_jit_block *on_false */\n", | |
5383 | r.get_identifier (get_block ()), | |
5384 | r.get_identifier (get_loc ()), | |
5385 | r.get_identifier_as_rvalue (m_boolval), | |
5386 | r.get_identifier (m_on_true), | |
5387 | r.get_identifier (m_on_false)); | |
5388 | } | |
5389 | ||
35485da9 DM |
5390 | /* The implementation of class gcc::jit::recording::jump. */ |
5391 | ||
5392 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5393 | for recording::jump. */ | |
5394 | ||
5395 | void | |
5396 | recording::jump::replay_into (replayer *r) | |
5397 | { | |
5398 | playback_block (get_block ()) | |
5399 | ->add_jump (playback_location (r), | |
5400 | m_target->playback_block ()); | |
5401 | } | |
5402 | ||
5403 | /* Override the poisoned default implementation of | |
5404 | gcc::jit::recording::statement::get_successor_blocks | |
5405 | ||
5406 | An unconditional jump has 1 successor block. */ | |
5407 | ||
5408 | int | |
5409 | recording::jump::get_successor_blocks (block **out_next1, | |
5410 | block **/*out_next2*/) const | |
5411 | { | |
5412 | *out_next1 = m_target; | |
5413 | return 1; | |
5414 | } | |
5415 | ||
5416 | /* Implementation of recording::memento::make_debug_string for | |
5417 | a unconditional jump statement. */ | |
5418 | ||
5419 | recording::string * | |
5420 | recording::jump::make_debug_string () | |
5421 | { | |
5422 | return string::from_printf (m_ctxt, | |
5423 | "goto %s;", | |
5424 | m_target->get_debug_string ()); | |
5425 | } | |
5426 | ||
86d0ac88 DM |
5427 | /* Implementation of recording::memento::write_reproducer for |
5428 | jump statements. */ | |
5429 | ||
5430 | void | |
5431 | recording::jump::write_reproducer (reproducer &r) | |
5432 | { | |
5433 | r.write (" gcc_jit_block_end_with_jump (%s, /*gcc_jit_block *block */\n" | |
5434 | " %s, /* gcc_jit_location *loc */\n" | |
5435 | " %s); /* gcc_jit_block *target */\n", | |
5436 | r.get_identifier (get_block ()), | |
5437 | r.get_identifier (get_loc ()), | |
5438 | r.get_identifier (m_target)); | |
5439 | } | |
5440 | ||
35485da9 DM |
5441 | /* The implementation of class gcc::jit::recording::return_. */ |
5442 | ||
5443 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5444 | for recording::return_. */ | |
5445 | ||
5446 | void | |
5447 | recording::return_::replay_into (replayer *r) | |
5448 | { | |
5449 | playback_block (get_block ()) | |
5450 | ->add_return (playback_location (r), | |
5451 | m_rvalue ? m_rvalue->playback_rvalue () : NULL); | |
5452 | } | |
5453 | ||
5454 | /* Override the poisoned default implementation of | |
5455 | gcc::jit::recording::statement::get_successor_blocks | |
5456 | ||
5457 | A return statement has no successor block. */ | |
5458 | ||
5459 | int | |
5460 | recording::return_::get_successor_blocks (block **/*out_next1*/, | |
5461 | block **/*out_next2*/) const | |
5462 | { | |
5463 | return 0; | |
5464 | } | |
5465 | ||
5466 | /* Implementation of recording::memento::make_debug_string for | |
5467 | a return statement (covers both those with and without rvalues). */ | |
5468 | ||
5469 | recording::string * | |
5470 | recording::return_::make_debug_string () | |
5471 | { | |
5472 | if (m_rvalue) | |
5473 | return string::from_printf (m_ctxt, | |
5474 | "return %s;", | |
5475 | m_rvalue->get_debug_string ()); | |
5476 | else | |
5477 | return string::from_printf (m_ctxt, | |
5478 | "return;"); | |
5479 | } | |
5480 | ||
86d0ac88 DM |
5481 | /* Implementation of recording::memento::write_reproducer for |
5482 | return statements. */ | |
5483 | ||
5484 | void | |
5485 | recording::return_::write_reproducer (reproducer &r) | |
5486 | { | |
5487 | if (m_rvalue) | |
5488 | r.write (" gcc_jit_block_end_with_return (%s, /*gcc_jit_block *block */\n" | |
5489 | " %s, /* gcc_jit_location *loc */\n" | |
5490 | " %s); /* gcc_jit_rvalue *rvalue */\n", | |
5491 | r.get_identifier (get_block ()), | |
5492 | r.get_identifier (get_loc ()), | |
5493 | r.get_identifier_as_rvalue (m_rvalue)); | |
5494 | else | |
5495 | r.write (" gcc_jit_block_end_with_void_return (%s, /*gcc_jit_block *block */\n" | |
5496 | " %s); /* gcc_jit_location *loc */\n", | |
5497 | r.get_identifier (get_block ()), | |
5498 | r.get_identifier (get_loc ())); | |
5499 | } | |
5500 | ||
35485da9 DM |
5501 | } // namespace gcc::jit |
5502 | ||
5503 | } // namespace gcc |