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