Mercurial > hg > CbC > CbC_gcc
comparison gcc/jit/jit-recording.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
comparison
equal
deleted
inserted
replaced
68:561a7518be6b | 111:04ced10e8804 |
---|---|
1 /* Internals of libgccjit: classes for recording calls made to the JIT API. | |
2 Copyright (C) 2013-2017 Free Software Foundation, Inc. | |
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" | |
25 #include "pretty-print.h" | |
26 #include "toplev.h" | |
27 | |
28 #include <pthread.h> | |
29 | |
30 #include "jit-builtins.h" | |
31 #include "jit-recording.h" | |
32 #include "jit-playback.h" | |
33 | |
34 namespace gcc { | |
35 namespace jit { | |
36 | |
37 // class dump | |
38 | |
39 dump::dump (recording::context &ctxt, | |
40 const char *filename, | |
41 bool update_locations) | |
42 : m_ctxt (ctxt), | |
43 m_filename (filename), | |
44 m_update_locations (update_locations), | |
45 m_line (0), | |
46 m_column (0) | |
47 { | |
48 m_file = fopen (filename, "w"); | |
49 if (!m_file) | |
50 ctxt.add_error (NULL, | |
51 "error opening dump file %s for writing: %s", | |
52 filename, | |
53 xstrerror (errno)); | |
54 } | |
55 | |
56 dump::~dump () | |
57 { | |
58 if (m_file) | |
59 { | |
60 int err = fclose (m_file); | |
61 if (err) | |
62 m_ctxt.add_error (NULL, | |
63 "error closing dump file %s: %s", | |
64 m_filename, | |
65 xstrerror (errno)); | |
66 } | |
67 } | |
68 | |
69 /* Write the given message to the dump, using printf-formatting | |
70 conventions, updating the line/column within the dump. | |
71 | |
72 Emit an error on the context if a failure occurs. */ | |
73 | |
74 void | |
75 dump::write (const char *fmt, ...) | |
76 { | |
77 int len; | |
78 va_list ap; | |
79 char *buf; | |
80 | |
81 /* If there was an error opening the file, we've already reported it. | |
82 Don't attempt further work. */ | |
83 if (!m_file) | |
84 return; | |
85 | |
86 va_start (ap, fmt); | |
87 len = vasprintf (&buf, fmt, ap); | |
88 va_end (ap); | |
89 | |
90 if (buf == NULL || len < 0) | |
91 { | |
92 m_ctxt.add_error (NULL, "malloc failure writing to dumpfile %s", | |
93 m_filename); | |
94 return; | |
95 } | |
96 | |
97 if (fwrite (buf, strlen (buf), 1, m_file) != 1) | |
98 m_ctxt.add_error (NULL, "error writing to dump file %s", | |
99 m_filename); | |
100 | |
101 /* Flush after each line, to ease debugging crashes. */ | |
102 fflush (m_file); | |
103 | |
104 /* Update line/column: */ | |
105 for (const char *ptr = buf; *ptr; ptr++) | |
106 { | |
107 if ('\n' == *ptr) | |
108 { | |
109 m_line++; | |
110 m_column = 0; | |
111 } | |
112 else | |
113 m_column++; | |
114 } | |
115 | |
116 free (buf); | |
117 } | |
118 | |
119 /* Construct a gcc::jit::recording::location instance for the current | |
120 location within the dump. */ | |
121 | |
122 recording::location * | |
123 dump::make_location () const | |
124 { | |
125 return m_ctxt.new_location (m_filename, m_line, m_column, | |
126 /* We need to flag such locations as *not* | |
127 created by the user, so that | |
128 reproducer::get_identifier can cope with | |
129 them appearing *after* the memento that | |
130 refers to them. */ | |
131 false); | |
132 } | |
133 | |
134 /* A collection of allocations, all of which can be released together, to | |
135 avoid needing to track and release them individually. */ | |
136 | |
137 class allocator | |
138 { | |
139 public: | |
140 ~allocator (); | |
141 | |
142 char * | |
143 xstrdup_printf (const char *, ...) | |
144 ATTRIBUTE_RETURNS_NONNULL | |
145 GNU_PRINTF(2, 3); | |
146 | |
147 char * | |
148 xstrdup_printf_va (const char *, va_list ap) | |
149 ATTRIBUTE_RETURNS_NONNULL | |
150 GNU_PRINTF(2, 0); | |
151 | |
152 private: | |
153 auto_vec <void *> m_buffers; | |
154 }; | |
155 | |
156 /* allocator's destructor. Call "free" on all of the allocations. */ | |
157 | |
158 allocator::~allocator () | |
159 { | |
160 unsigned i; | |
161 void *buffer; | |
162 FOR_EACH_VEC_ELT (m_buffers, i, buffer) | |
163 free (buffer); | |
164 } | |
165 | |
166 /* Formatted printing, allocating to a buffer (or exiting the process if | |
167 the allocation fails). | |
168 | |
169 The buffer exists until the allocator is cleaned up, and is freed at | |
170 that point, so the caller doesn't need to track the result. */ | |
171 | |
172 char * | |
173 allocator::xstrdup_printf (const char *fmt, ...) | |
174 { | |
175 char *result; | |
176 va_list ap; | |
177 va_start (ap, fmt); | |
178 result = xstrdup_printf_va (fmt, ap); | |
179 va_end (ap); | |
180 return result; | |
181 } | |
182 | |
183 /* Formatted printing, allocating to a buffer (or exiting the process if | |
184 the allocation fails). | |
185 | |
186 The buffer exists until the allocator is cleaned up, and is freed at | |
187 that point, so the caller doesn't need to track the result. */ | |
188 | |
189 char * | |
190 allocator::xstrdup_printf_va (const char *fmt, va_list ap) | |
191 { | |
192 char *result = xvasprintf (fmt, ap); | |
193 m_buffers.safe_push (result); | |
194 return result; | |
195 } | |
196 | |
197 /* gcc::jit::reproducer is a subclass of gcc::jit::dump, used for | |
198 implementing gcc_jit_context_dump_reproducer_to_file. */ | |
199 | |
200 class reproducer : public dump | |
201 { | |
202 public: | |
203 reproducer (recording::context &ctxt, | |
204 const char *filename); | |
205 | |
206 void | |
207 write_params (const vec <recording::context *> &contexts); | |
208 | |
209 void | |
210 write_args (const vec <recording::context *> &contexts); | |
211 | |
212 const char * | |
213 make_identifier (recording::memento *m, const char *prefix); | |
214 | |
215 const char * | |
216 make_tmp_identifier (const char *prefix, recording::memento *m); | |
217 | |
218 const char * | |
219 get_identifier (recording::context *ctxt); | |
220 | |
221 const char * | |
222 get_identifier (recording::memento *m); | |
223 | |
224 const char * | |
225 get_identifier_as_rvalue (recording::rvalue *m); | |
226 | |
227 const char * | |
228 get_identifier_as_lvalue (recording::lvalue *m); | |
229 | |
230 const char * | |
231 get_identifier_as_type (recording::type *m); | |
232 | |
233 char * | |
234 xstrdup_printf (const char *, ...) | |
235 ATTRIBUTE_RETURNS_NONNULL | |
236 GNU_PRINTF(2, 3); | |
237 | |
238 private: | |
239 const char * ensure_identifier_is_unique (const char *candidate, void *ptr); | |
240 | |
241 private: | |
242 hash_map<recording::memento *, const char *> m_map_memento_to_identifier; | |
243 | |
244 struct hash_traits : public string_hash | |
245 { | |
246 static void remove (const char *) {} | |
247 }; | |
248 hash_set<const char *, hash_traits> m_set_identifiers; | |
249 allocator m_allocator; | |
250 }; | |
251 | |
252 /* gcc::jit::reproducer's constructor. */ | |
253 | |
254 reproducer::reproducer (recording::context &ctxt, | |
255 const char *filename) : | |
256 dump (ctxt, filename, 0), | |
257 m_map_memento_to_identifier (), | |
258 m_set_identifiers (), | |
259 m_allocator () | |
260 { | |
261 } | |
262 | |
263 /* Write out a list of contexts as a set of parameters within a | |
264 C function declaration. */ | |
265 | |
266 void | |
267 reproducer::write_params (const vec <recording::context *> &contexts) | |
268 { | |
269 unsigned i; | |
270 recording::context *ctxt; | |
271 FOR_EACH_VEC_ELT (contexts, i, ctxt) | |
272 { | |
273 write ("gcc_jit_context *%s", | |
274 get_identifier (ctxt)); | |
275 if (i < contexts.length () - 1) | |
276 write (",\n" | |
277 " "); | |
278 } | |
279 } | |
280 | |
281 /* Write out a list of contexts as a set of arguments within a call | |
282 to a C function. */ | |
283 | |
284 void | |
285 reproducer::write_args (const vec <recording::context *> &contexts) | |
286 { | |
287 unsigned i; | |
288 recording::context *ctxt; | |
289 FOR_EACH_VEC_ELT (contexts, i, ctxt) | |
290 { | |
291 write ("%s", | |
292 get_identifier (ctxt)); | |
293 if (i < contexts.length () - 1) | |
294 write (",\n" | |
295 " "); | |
296 } | |
297 } | |
298 | |
299 /* Ensure that STR is a valid C identifier by overwriting | |
300 any invalid chars in-place with underscores. | |
301 | |
302 This doesn't special-case the first character. */ | |
303 | |
304 static void | |
305 convert_to_identifier (char *str) | |
306 { | |
307 for (char *p = str; *p; p++) | |
308 if (!ISALNUM (*p)) | |
309 *p = '_'; | |
310 } | |
311 | |
312 /* Given CANDIDATE, a possible C identifier for use in a reproducer, | |
313 ensure that it is unique within the generated source file by | |
314 appending PTR to it if necessary. Return the resulting string. | |
315 | |
316 The reproducer will eventually clean up the buffer in its dtor. */ | |
317 | |
318 const char * | |
319 reproducer::ensure_identifier_is_unique (const char *candidate, void *ptr) | |
320 { | |
321 if (m_set_identifiers.contains (candidate)) | |
322 candidate = m_allocator.xstrdup_printf ("%s_%p", candidate, ptr); | |
323 gcc_assert (!m_set_identifiers.contains (candidate)); | |
324 m_set_identifiers.add (candidate); | |
325 return candidate; | |
326 } | |
327 | |
328 /* Generate a C identifier for the given memento, associating the generated | |
329 buffer with the memento (for future calls to get_identifier et al). | |
330 | |
331 The reproducer will eventually clean up the buffer in its dtor. */ | |
332 const char * | |
333 reproducer::make_identifier (recording::memento *m, const char *prefix) | |
334 { | |
335 const char *result; | |
336 if (strlen (m->get_debug_string ()) < 100) | |
337 { | |
338 char *buf = m_allocator.xstrdup_printf ("%s_%s", | |
339 prefix, | |
340 m->get_debug_string ()); | |
341 convert_to_identifier (buf); | |
342 result = buf; | |
343 } | |
344 else | |
345 result = m_allocator.xstrdup_printf ("%s_%p", | |
346 prefix, (void *) m); | |
347 result = ensure_identifier_is_unique (result, m); | |
348 m_map_memento_to_identifier.put (m, result); | |
349 return result; | |
350 } | |
351 | |
352 /* Generate a C identifier for a temporary variable. | |
353 The reproducer will eventually clean up the buffer in its dtor. */ | |
354 | |
355 const char * | |
356 reproducer::make_tmp_identifier (const char *prefix, recording::memento *m) | |
357 { | |
358 return m_allocator.xstrdup_printf ("%s_%s", | |
359 prefix, get_identifier (m)); | |
360 } | |
361 | |
362 /* Generate a C identifier for the given context. | |
363 The reproducer will eventually clean up the buffer in its dtor. */ | |
364 | |
365 const char * | |
366 reproducer::get_identifier (recording::context *ctxt) | |
367 { | |
368 return m_allocator.xstrdup_printf ("ctxt_%p", | |
369 (void *)ctxt); | |
370 } | |
371 | |
372 /* Locate the C identifier for the given memento, which is assumed to | |
373 have already been created via make_identifier. */ | |
374 | |
375 const char * | |
376 reproducer::get_identifier (recording::memento *m) | |
377 { | |
378 if (!m) | |
379 return "NULL"; | |
380 | |
381 /* gcc_jit_context_dump_to_file (, , 1) generates and writes locations, | |
382 and hence these locations appear in the context's memento list | |
383 out-of-order: they appear in the context's memento list *after* | |
384 the memento that refers to them. For this case, it's simplest to | |
385 pretend that they're NULL when writing out the code to recreate the | |
386 memento that uses them. */ | |
387 if (recording::location *loc = m->dyn_cast_location ()) | |
388 if (!loc->created_by_user ()) | |
389 return "NULL"; | |
390 | |
391 const char **slot = m_map_memento_to_identifier.get (m); | |
392 if (!slot) | |
393 { | |
394 get_context ().add_error (NULL, | |
395 "unable to find identifier for %p: %s", | |
396 (void *)m, | |
397 m->get_debug_string ()); | |
398 gcc_unreachable (); | |
399 } | |
400 return *slot; | |
401 } | |
402 | |
403 /* Locate the C identifier for the given rvalue, wrapping it within | |
404 a gcc_*_as_rvalue upcast if necessary. */ | |
405 | |
406 const char * | |
407 reproducer::get_identifier_as_rvalue (recording::rvalue *m) | |
408 { | |
409 return m->access_as_rvalue (*this); | |
410 } | |
411 | |
412 /* Locate the C identifier for the given lvalue, wrapping it within | |
413 a gcc_*_as_lvalue upcast if necessary. */ | |
414 | |
415 const char * | |
416 reproducer::get_identifier_as_lvalue (recording::lvalue *m) | |
417 { | |
418 return m->access_as_lvalue (*this); | |
419 } | |
420 | |
421 /* Locate the C identifier for the given type, wrapping it within | |
422 a gcc_*_as_type upcast if necessary. */ | |
423 | |
424 const char * | |
425 reproducer::get_identifier_as_type (recording::type *m) | |
426 { | |
427 return m->access_as_type (*this); | |
428 } | |
429 | |
430 /* Formatted printing, allocating to a buffer (or exiting the process if | |
431 the allocation fails). | |
432 | |
433 The buffer exists until the allocator is cleaned up, and is freed at | |
434 that point, so the caller doesn't need to track the result. | |
435 | |
436 Note that we can't use ggc_printf since we're not within the compiler | |
437 proper (when within gcc_jit_context_dump_reproducer_to_file). */ | |
438 | |
439 char * | |
440 reproducer::xstrdup_printf (const char *fmt, ...) | |
441 { | |
442 char *result; | |
443 va_list ap; | |
444 va_start (ap, fmt); | |
445 result = m_allocator.xstrdup_printf_va (fmt, ap); | |
446 va_end (ap); | |
447 return result; | |
448 } | |
449 | |
450 /* A helper class for implementing make_debug_string, for building | |
451 a temporary string from a vec of rvalues. */ | |
452 | |
453 class comma_separated_string | |
454 { | |
455 public: | |
456 comma_separated_string (const auto_vec<recording::rvalue *> &rvalues, | |
457 enum recording::precedence prec); | |
458 ~comma_separated_string (); | |
459 | |
460 const char *as_char_ptr () const { return m_buf; } | |
461 | |
462 private: | |
463 char *m_buf; | |
464 }; | |
465 | |
466 /* comma_separated_string's ctor | |
467 Build m_buf. */ | |
468 | |
469 comma_separated_string::comma_separated_string | |
470 (const auto_vec<recording::rvalue *> &rvalues, | |
471 enum recording::precedence prec) | |
472 : m_buf (NULL) | |
473 { | |
474 /* Calculate length of said buffer. */ | |
475 size_t sz = 1; /* nil terminator */ | |
476 for (unsigned i = 0; i< rvalues.length (); i++) | |
477 { | |
478 sz += strlen (rvalues[i]->get_debug_string_parens (prec)); | |
479 sz += 2; /* ", " separator */ | |
480 } | |
481 | |
482 /* Now allocate and populate the buffer. */ | |
483 m_buf = new char[sz]; | |
484 size_t len = 0; | |
485 | |
486 for (unsigned i = 0; i< rvalues.length (); i++) | |
487 { | |
488 strcpy (m_buf + len, rvalues[i]->get_debug_string_parens (prec)); | |
489 len += strlen (rvalues[i]->get_debug_string_parens (prec)); | |
490 if (i + 1 < rvalues.length ()) | |
491 { | |
492 strcpy (m_buf + len, ", "); | |
493 len += 2; | |
494 } | |
495 } | |
496 m_buf[len] = '\0'; | |
497 } | |
498 | |
499 /* comma_separated_string's dtor. */ | |
500 | |
501 comma_separated_string::~comma_separated_string () | |
502 { | |
503 delete[] m_buf; | |
504 } | |
505 | |
506 /********************************************************************** | |
507 Recording. | |
508 **********************************************************************/ | |
509 | |
510 /* Get the playback::location for the given recording::location, | |
511 handling a NULL input with a NULL output. */ | |
512 | |
513 playback::location * | |
514 recording::playback_location (replayer *r, recording::location *loc) | |
515 { | |
516 if (loc) | |
517 return loc->playback_location (r); | |
518 else | |
519 return NULL; | |
520 } | |
521 | |
522 /* Get a const char * for the given recording::string | |
523 handling a NULL input with a NULL output. */ | |
524 | |
525 const char * | |
526 recording::playback_string (recording::string *str) | |
527 { | |
528 if (str) | |
529 return str->c_str (); | |
530 else | |
531 return NULL; | |
532 } | |
533 | |
534 /* Get the playback::block for the given recording::block, | |
535 handling a NULL input with a NULL output. */ | |
536 | |
537 playback::block * | |
538 recording::playback_block (recording::block *b) | |
539 { | |
540 if (b) | |
541 return b->playback_block (); | |
542 else | |
543 return NULL; | |
544 } | |
545 | |
546 /* Methods of cc::jit::recording::context. */ | |
547 | |
548 /* The constructor for gcc::jit::recording::context, used by | |
549 gcc_jit_context_acquire and gcc_jit_context_new_child_context. */ | |
550 | |
551 recording::context::context (context *parent_ctxt) | |
552 : log_user (NULL), | |
553 m_parent_ctxt (parent_ctxt), | |
554 m_toplevel_ctxt (m_parent_ctxt ? m_parent_ctxt->m_toplevel_ctxt : this), | |
555 m_timer (NULL), | |
556 m_error_count (0), | |
557 m_first_error_str (NULL), | |
558 m_owns_first_error_str (false), | |
559 m_last_error_str (NULL), | |
560 m_owns_last_error_str (false), | |
561 m_mementos (), | |
562 m_compound_types (), | |
563 m_globals (), | |
564 m_functions (), | |
565 m_FILE_type (NULL), | |
566 m_builtins_manager(NULL) | |
567 { | |
568 if (parent_ctxt) | |
569 { | |
570 /* Inherit options from parent. */ | |
571 for (unsigned i = 0; | |
572 i < sizeof (m_str_options) / sizeof (m_str_options[0]); | |
573 i++) | |
574 { | |
575 const char *parent_opt = parent_ctxt->m_str_options[i]; | |
576 m_str_options[i] = parent_opt ? xstrdup (parent_opt) : NULL; | |
577 } | |
578 memcpy (m_int_options, | |
579 parent_ctxt->m_int_options, | |
580 sizeof (m_int_options)); | |
581 memcpy (m_bool_options, | |
582 parent_ctxt->m_bool_options, | |
583 sizeof (m_bool_options)); | |
584 memcpy (m_inner_bool_options, | |
585 parent_ctxt->m_inner_bool_options, | |
586 sizeof (m_inner_bool_options)); | |
587 set_logger (parent_ctxt->get_logger ()); | |
588 } | |
589 else | |
590 { | |
591 memset (m_str_options, 0, sizeof (m_str_options)); | |
592 memset (m_int_options, 0, sizeof (m_int_options)); | |
593 memset (m_bool_options, 0, sizeof (m_bool_options)); | |
594 memset (m_inner_bool_options, 0, sizeof (m_inner_bool_options)); | |
595 } | |
596 | |
597 memset (m_basic_types, 0, sizeof (m_basic_types)); | |
598 } | |
599 | |
600 /* The destructor for gcc::jit::recording::context, implicitly used by | |
601 gcc_jit_context_release. */ | |
602 | |
603 recording::context::~context () | |
604 { | |
605 JIT_LOG_SCOPE (get_logger ()); | |
606 int i; | |
607 memento *m; | |
608 FOR_EACH_VEC_ELT (m_mementos, i, m) | |
609 { | |
610 delete m; | |
611 } | |
612 | |
613 for (i = 0; i < GCC_JIT_NUM_STR_OPTIONS; ++i) | |
614 free (m_str_options[i]); | |
615 | |
616 char *optname; | |
617 FOR_EACH_VEC_ELT (m_command_line_options, i, optname) | |
618 free (optname); | |
619 | |
620 if (m_builtins_manager) | |
621 delete m_builtins_manager; | |
622 | |
623 if (m_owns_first_error_str) | |
624 free (m_first_error_str); | |
625 | |
626 if (m_owns_last_error_str) | |
627 if (m_last_error_str != m_first_error_str) | |
628 free (m_last_error_str); | |
629 } | |
630 | |
631 /* Add the given mememto to the list of those tracked by this | |
632 gcc::jit::recording::context, so that e.g. it can be deleted | |
633 when this context is released. */ | |
634 | |
635 void | |
636 recording::context::record (memento *m) | |
637 { | |
638 gcc_assert (m); | |
639 | |
640 m_mementos.safe_push (m); | |
641 } | |
642 | |
643 /* Replay this context (and any parents) into the given replayer. */ | |
644 | |
645 void | |
646 recording::context::replay_into (replayer *r) | |
647 { | |
648 JIT_LOG_SCOPE (get_logger ()); | |
649 int i; | |
650 memento *m; | |
651 | |
652 /* If we have a parent context, we must replay it. This will | |
653 recursively walk backwards up the historical tree, then replay things | |
654 forwards "in historical order", starting with the ultimate parent | |
655 context, until we reach the "this" context. | |
656 | |
657 Note that we fully replay the parent, then fully replay the child, | |
658 which means that inter-context references can only exist from child | |
659 to parent, not the other way around. | |
660 | |
661 All of this replaying is suboptimal - it would be better to do the | |
662 work for the parent context *once*, rather than replaying the parent | |
663 every time we replay each child. However, fixing this requires deep | |
664 surgery to lifetime-management: we'd need every context family tree | |
665 to have its own GC heap, and to initialize the GCC code to use that | |
666 heap (with a mutex on such a heap). */ | |
667 if (m_parent_ctxt) | |
668 m_parent_ctxt->replay_into (r); | |
669 | |
670 if (r->errors_occurred ()) | |
671 return; | |
672 | |
673 /* Replay this context's saved operations into r. */ | |
674 FOR_EACH_VEC_ELT (m_mementos, i, m) | |
675 { | |
676 /* Disabled low-level debugging, here if we need it: print what | |
677 we're replaying. | |
678 Note that the calls to get_debug_string might lead to more | |
679 mementos being created for the strings. | |
680 This can also be used to exercise the debug_string | |
681 machinery. */ | |
682 if (0) | |
683 printf ("context %p replaying (%p): %s\n", | |
684 (void *)this, (void *)m, m->get_debug_string ()); | |
685 | |
686 m->replay_into (r); | |
687 | |
688 if (r->errors_occurred ()) | |
689 return; | |
690 } | |
691 } | |
692 | |
693 /* During a playback, we associate objects from the recording with | |
694 their counterparts during this playback. | |
695 | |
696 For simplicity, we store this within the recording objects. | |
697 | |
698 The following method cleans away these associations, to ensure that | |
699 we never have out-of-date associations lingering on subsequent | |
700 playbacks (the objects pointed to are GC-managed, but the | |
701 recording objects don't own refs to them). */ | |
702 | |
703 void | |
704 recording::context::disassociate_from_playback () | |
705 { | |
706 JIT_LOG_SCOPE (get_logger ()); | |
707 int i; | |
708 memento *m; | |
709 | |
710 if (m_parent_ctxt) | |
711 m_parent_ctxt->disassociate_from_playback (); | |
712 | |
713 FOR_EACH_VEC_ELT (m_mementos, i, m) | |
714 { | |
715 m->set_playback_obj (NULL); | |
716 } | |
717 } | |
718 | |
719 /* Create a recording::string instance and add it to this context's list | |
720 of mementos. | |
721 | |
722 This creates a fresh copy of the given 0-terminated buffer. */ | |
723 | |
724 recording::string * | |
725 recording::context::new_string (const char *text) | |
726 { | |
727 if (!text) | |
728 return NULL; | |
729 | |
730 recording::string *result = new string (this, text); | |
731 record (result); | |
732 return result; | |
733 } | |
734 | |
735 /* Create a recording::location instance and add it to this context's | |
736 list of mementos. | |
737 | |
738 Implements the post-error-checking part of | |
739 gcc_jit_context_new_location. */ | |
740 | |
741 recording::location * | |
742 recording::context::new_location (const char *filename, | |
743 int line, | |
744 int column, | |
745 bool created_by_user) | |
746 { | |
747 recording::location *result = | |
748 new recording::location (this, | |
749 new_string (filename), | |
750 line, column, | |
751 created_by_user); | |
752 record (result); | |
753 return result; | |
754 } | |
755 | |
756 /* If we haven't seen this enum value yet, create a recording::type | |
757 instance and add it to this context's list of mementos. | |
758 | |
759 If we have seen it before, reuse our cached value, so that repeated | |
760 calls on the context give the same object. | |
761 | |
762 If we have a parent context, the cache is within the ultimate | |
763 ancestor context. | |
764 | |
765 Implements the post-error-checking part of | |
766 gcc_jit_context_get_type. */ | |
767 | |
768 recording::type * | |
769 recording::context::get_type (enum gcc_jit_types kind) | |
770 { | |
771 if (!m_basic_types[kind]) | |
772 { | |
773 if (m_parent_ctxt) | |
774 m_basic_types[kind] = m_parent_ctxt->get_type (kind); | |
775 else | |
776 { | |
777 recording::type *result = new memento_of_get_type (this, kind); | |
778 record (result); | |
779 m_basic_types[kind] = result; | |
780 } | |
781 } | |
782 | |
783 return m_basic_types[kind]; | |
784 } | |
785 | |
786 /* Get a recording::type instance for the given size and signedness. | |
787 This is implemented in terms of recording::context::get_type | |
788 above. | |
789 | |
790 Implements the post-error-checking part of | |
791 gcc_jit_context_get_int_type. */ | |
792 | |
793 recording::type * | |
794 recording::context::get_int_type (int num_bytes, int is_signed) | |
795 { | |
796 /* We can't use a switch here since some of the values are macros affected | |
797 by options; e.g. i386.h has | |
798 #define LONG_TYPE_SIZE (TARGET_X32 ? 32 : BITS_PER_WORD) | |
799 Compare with tree.c's make_or_reuse_type. Note that the _SIZE macros | |
800 are in bits, rather than bytes. | |
801 */ | |
802 const int num_bits = num_bytes * 8; | |
803 if (num_bits == INT_TYPE_SIZE) | |
804 return get_type (is_signed | |
805 ? GCC_JIT_TYPE_INT | |
806 : GCC_JIT_TYPE_UNSIGNED_INT); | |
807 if (num_bits == CHAR_TYPE_SIZE) | |
808 return get_type (is_signed | |
809 ? GCC_JIT_TYPE_SIGNED_CHAR | |
810 : GCC_JIT_TYPE_UNSIGNED_CHAR); | |
811 if (num_bits == SHORT_TYPE_SIZE) | |
812 return get_type (is_signed | |
813 ? GCC_JIT_TYPE_SHORT | |
814 : GCC_JIT_TYPE_UNSIGNED_SHORT); | |
815 if (num_bits == LONG_TYPE_SIZE) | |
816 return get_type (is_signed | |
817 ? GCC_JIT_TYPE_LONG | |
818 : GCC_JIT_TYPE_UNSIGNED_LONG); | |
819 if (num_bits == LONG_LONG_TYPE_SIZE) | |
820 return get_type (is_signed | |
821 ? GCC_JIT_TYPE_LONG_LONG | |
822 : GCC_JIT_TYPE_UNSIGNED_LONG_LONG); | |
823 | |
824 /* Some other size, not corresponding to the C int types. */ | |
825 /* To be written: support arbitrary other sizes, sharing by | |
826 memoizing at the recording::context level? */ | |
827 gcc_unreachable (); | |
828 } | |
829 | |
830 /* Create a recording::type instance and add it to this context's list | |
831 of mementos. | |
832 | |
833 Implements the post-error-checking part of | |
834 gcc_jit_context_new_array_type. */ | |
835 | |
836 recording::type * | |
837 recording::context::new_array_type (recording::location *loc, | |
838 recording::type *element_type, | |
839 int num_elements) | |
840 { | |
841 if (struct_ *s = element_type->dyn_cast_struct ()) | |
842 if (!s->get_fields ()) | |
843 { | |
844 add_error (NULL, | |
845 "cannot create an array of type %s" | |
846 " until the fields have been set", | |
847 s->get_name ()->c_str ()); | |
848 return NULL; | |
849 } | |
850 recording::type *result = | |
851 new recording::array_type (this, loc, element_type, num_elements); | |
852 record (result); | |
853 return result; | |
854 } | |
855 | |
856 /* Create a recording::field instance and add it to this context's list | |
857 of mementos. | |
858 | |
859 Implements the post-error-checking part of | |
860 gcc_jit_context_new_field. */ | |
861 | |
862 recording::field * | |
863 recording::context::new_field (recording::location *loc, | |
864 recording::type *type, | |
865 const char *name) | |
866 { | |
867 recording::field *result = | |
868 new recording::field (this, loc, type, new_string (name)); | |
869 record (result); | |
870 return result; | |
871 } | |
872 | |
873 /* Create a recording::struct_ instance and add it to this context's | |
874 list of mementos and list of compound types. | |
875 | |
876 Implements the post-error-checking part of | |
877 gcc_jit_context_new_struct_type. */ | |
878 | |
879 recording::struct_ * | |
880 recording::context::new_struct_type (recording::location *loc, | |
881 const char *name) | |
882 { | |
883 recording::struct_ *result = new struct_ (this, loc, new_string (name)); | |
884 record (result); | |
885 m_compound_types.safe_push (result); | |
886 return result; | |
887 } | |
888 | |
889 /* Create a recording::union_ instance and add it to this context's | |
890 list of mementos and list of compound types. | |
891 | |
892 Implements the first post-error-checking part of | |
893 gcc_jit_context_new_union_type. */ | |
894 | |
895 recording::union_ * | |
896 recording::context::new_union_type (recording::location *loc, | |
897 const char *name) | |
898 { | |
899 recording::union_ *result = new union_ (this, loc, new_string (name)); | |
900 record (result); | |
901 m_compound_types.safe_push (result); | |
902 return result; | |
903 } | |
904 | |
905 /* Create a recording::function_type instance and add it to this context's | |
906 list of mementos. | |
907 | |
908 Used by new_function_ptr_type and by builtins_manager::make_fn_type. */ | |
909 | |
910 recording::function_type * | |
911 recording::context::new_function_type (recording::type *return_type, | |
912 int num_params, | |
913 recording::type **param_types, | |
914 int is_variadic) | |
915 { | |
916 recording::function_type *fn_type | |
917 = new function_type (this, | |
918 return_type, | |
919 num_params, | |
920 param_types, | |
921 is_variadic); | |
922 record (fn_type); | |
923 return fn_type; | |
924 } | |
925 | |
926 /* Create a recording::type instance and add it to this context's list | |
927 of mementos. | |
928 | |
929 Implements the post-error-checking part of | |
930 gcc_jit_context_new_function_ptr_type. */ | |
931 | |
932 recording::type * | |
933 recording::context::new_function_ptr_type (recording::location *, /* unused loc */ | |
934 recording::type *return_type, | |
935 int num_params, | |
936 recording::type **param_types, | |
937 int is_variadic) | |
938 { | |
939 recording::function_type *fn_type | |
940 = new_function_type (return_type, | |
941 num_params, | |
942 param_types, | |
943 is_variadic); | |
944 | |
945 /* Return a pointer-type to the function type. */ | |
946 return fn_type->get_pointer (); | |
947 } | |
948 | |
949 /* Create a recording::param instance and add it to this context's list | |
950 of mementos. | |
951 | |
952 Implements the post-error-checking part of | |
953 gcc_jit_context_new_param. */ | |
954 | |
955 recording::param * | |
956 recording::context::new_param (recording::location *loc, | |
957 recording::type *type, | |
958 const char *name) | |
959 { | |
960 recording::param *result = new recording::param (this, loc, type, new_string (name)); | |
961 record (result); | |
962 return result; | |
963 } | |
964 | |
965 /* Create a recording::function instance and add it to this context's list | |
966 of mementos and list of functions. | |
967 | |
968 Implements the post-error-checking part of | |
969 gcc_jit_context_new_function. */ | |
970 | |
971 recording::function * | |
972 recording::context::new_function (recording::location *loc, | |
973 enum gcc_jit_function_kind kind, | |
974 recording::type *return_type, | |
975 const char *name, | |
976 int num_params, | |
977 recording::param **params, | |
978 int is_variadic, | |
979 enum built_in_function builtin_id) | |
980 { | |
981 recording::function *result = | |
982 new recording::function (this, | |
983 loc, kind, return_type, | |
984 new_string (name), | |
985 num_params, params, is_variadic, | |
986 builtin_id); | |
987 record (result); | |
988 m_functions.safe_push (result); | |
989 | |
990 return result; | |
991 } | |
992 | |
993 /* Locate the builtins_manager (if any) for this family of contexts, | |
994 creating it if it doesn't exist already. | |
995 | |
996 All of the recording contexts in a family share one builtins_manager: | |
997 if we have a child context, follow the parent links to get the | |
998 ultimate ancestor context, and look for it/store it there. */ | |
999 | |
1000 builtins_manager * | |
1001 recording::context::get_builtins_manager () | |
1002 { | |
1003 if (m_parent_ctxt) | |
1004 return m_parent_ctxt->get_builtins_manager (); | |
1005 | |
1006 if (!m_builtins_manager) | |
1007 m_builtins_manager = new builtins_manager (this); | |
1008 | |
1009 return m_builtins_manager; | |
1010 } | |
1011 | |
1012 /* Get a recording::function instance, which is lazily-created and added | |
1013 to the context's lists of mementos. | |
1014 | |
1015 Implements the post-error-checking part of | |
1016 gcc_jit_context_get_builtin_function. */ | |
1017 | |
1018 recording::function * | |
1019 recording::context::get_builtin_function (const char *name) | |
1020 { | |
1021 builtins_manager *bm = get_builtins_manager (); | |
1022 return bm->get_builtin_function (name); | |
1023 } | |
1024 | |
1025 /* Create a recording::global instance and add it to this context's list | |
1026 of mementos. | |
1027 | |
1028 Implements the post-error-checking part of | |
1029 gcc_jit_context_new_global. */ | |
1030 | |
1031 recording::lvalue * | |
1032 recording::context::new_global (recording::location *loc, | |
1033 enum gcc_jit_global_kind kind, | |
1034 recording::type *type, | |
1035 const char *name) | |
1036 { | |
1037 recording::global *result = | |
1038 new recording::global (this, loc, kind, type, new_string (name)); | |
1039 record (result); | |
1040 m_globals.safe_push (result); | |
1041 | |
1042 return result; | |
1043 } | |
1044 | |
1045 /* Create a recording::memento_of_new_string_literal instance and add it | |
1046 to this context's list of mementos. | |
1047 | |
1048 Implements the post-error-checking part of | |
1049 gcc_jit_context_new_string_literal. */ | |
1050 | |
1051 recording::rvalue * | |
1052 recording::context::new_string_literal (const char *value) | |
1053 { | |
1054 recording::rvalue *result = | |
1055 new memento_of_new_string_literal (this, NULL, new_string (value)); | |
1056 record (result); | |
1057 return result; | |
1058 } | |
1059 | |
1060 /* Create a recording::memento_of_new_rvalue_from_vector instance and add it | |
1061 to this context's list of mementos. | |
1062 | |
1063 Implements the post-error-checking part of | |
1064 gcc_jit_context_new_rvalue_from_vector. */ | |
1065 | |
1066 recording::rvalue * | |
1067 recording::context::new_rvalue_from_vector (location *loc, | |
1068 vector_type *type, | |
1069 rvalue **elements) | |
1070 { | |
1071 recording::rvalue *result | |
1072 = new memento_of_new_rvalue_from_vector (this, loc, type, elements); | |
1073 record (result); | |
1074 return result; | |
1075 } | |
1076 | |
1077 /* Create a recording::unary_op instance and add it to this context's | |
1078 list of mementos. | |
1079 | |
1080 Implements the post-error-checking part of | |
1081 gcc_jit_context_new_unary_op. */ | |
1082 | |
1083 recording::rvalue * | |
1084 recording::context::new_unary_op (recording::location *loc, | |
1085 enum gcc_jit_unary_op op, | |
1086 recording::type *result_type, | |
1087 recording::rvalue *a) | |
1088 { | |
1089 recording::rvalue *result = | |
1090 new unary_op (this, loc, op, result_type, a); | |
1091 record (result); | |
1092 return result; | |
1093 } | |
1094 | |
1095 /* Create a recording::binary_op instance and add it to this context's | |
1096 list of mementos. | |
1097 | |
1098 Implements the post-error-checking part of | |
1099 gcc_jit_context_new_binary_op. */ | |
1100 | |
1101 recording::rvalue * | |
1102 recording::context::new_binary_op (recording::location *loc, | |
1103 enum gcc_jit_binary_op op, | |
1104 recording::type *result_type, | |
1105 recording::rvalue *a, | |
1106 recording::rvalue *b) | |
1107 { | |
1108 recording::rvalue *result = | |
1109 new binary_op (this, loc, op, result_type, a, b); | |
1110 record (result); | |
1111 return result; | |
1112 } | |
1113 | |
1114 /* Create a recording::comparison instance and add it to this context's | |
1115 list of mementos. | |
1116 | |
1117 Implements the post-error-checking part of | |
1118 gcc_jit_context_new_comparison. */ | |
1119 | |
1120 recording::rvalue * | |
1121 recording::context::new_comparison (recording::location *loc, | |
1122 enum gcc_jit_comparison op, | |
1123 recording::rvalue *a, | |
1124 recording::rvalue *b) | |
1125 { | |
1126 recording::rvalue *result = new comparison (this, loc, op, a, b); | |
1127 record (result); | |
1128 return result; | |
1129 } | |
1130 | |
1131 /* Create a recording::cast instance and add it to this context's list | |
1132 of mementos. | |
1133 | |
1134 Implements the post-error-checking part of | |
1135 gcc_jit_context_new_cast. */ | |
1136 | |
1137 recording::rvalue * | |
1138 recording::context::new_cast (recording::location *loc, | |
1139 recording::rvalue *expr, | |
1140 recording::type *type_) | |
1141 { | |
1142 recording::rvalue *result = new cast (this, loc, expr, type_); | |
1143 record (result); | |
1144 return result; | |
1145 } | |
1146 | |
1147 /* Create a recording::call instance and add it to this context's list | |
1148 of mementos. | |
1149 | |
1150 Implements the post-error-checking part of | |
1151 gcc_jit_context_new_call. */ | |
1152 | |
1153 recording::rvalue * | |
1154 recording::context::new_call (recording::location *loc, | |
1155 function *func, | |
1156 int numargs , recording::rvalue **args) | |
1157 { | |
1158 recording::rvalue *result = new call (this, loc, func, numargs, args); | |
1159 record (result); | |
1160 return result; | |
1161 } | |
1162 | |
1163 /* Create a recording::call_through_ptr instance and add it to this | |
1164 context's list of mementos. | |
1165 | |
1166 Implements the post-error-checking part of | |
1167 gcc_jit_context_new_call_through_ptr. */ | |
1168 | |
1169 recording::rvalue * | |
1170 recording::context::new_call_through_ptr (recording::location *loc, | |
1171 recording::rvalue *fn_ptr, | |
1172 int numargs, | |
1173 recording::rvalue **args) | |
1174 { | |
1175 recording::rvalue *result = new call_through_ptr (this, loc, fn_ptr, numargs, args); | |
1176 record (result); | |
1177 return result; | |
1178 } | |
1179 | |
1180 /* Create a recording::array_access instance and add it to this context's list | |
1181 of mementos. | |
1182 | |
1183 Implements the post-error-checking part of | |
1184 gcc_jit_context_new_array_access. */ | |
1185 | |
1186 recording::lvalue * | |
1187 recording::context::new_array_access (recording::location *loc, | |
1188 recording::rvalue *ptr, | |
1189 recording::rvalue *index) | |
1190 { | |
1191 recording::lvalue *result = new array_access (this, loc, ptr, index); | |
1192 record (result); | |
1193 return result; | |
1194 } | |
1195 | |
1196 /* Create a recording::case_ instance and add it to this context's list | |
1197 of mementos. | |
1198 | |
1199 Implements the post-error-checking part of | |
1200 gcc_jit_context_new_case. */ | |
1201 | |
1202 recording::case_ * | |
1203 recording::context::new_case (recording::rvalue *min_value, | |
1204 recording::rvalue *max_value, | |
1205 recording::block *block) | |
1206 { | |
1207 recording::case_ *result = new case_ (this, min_value, max_value, block); | |
1208 record (result); | |
1209 return result; | |
1210 } | |
1211 | |
1212 /* Set the given string option for this context, or add an error if | |
1213 it's not recognized. | |
1214 | |
1215 Implements the post-error-checking part of | |
1216 gcc_jit_context_set_str_option. */ | |
1217 | |
1218 void | |
1219 recording::context::set_str_option (enum gcc_jit_str_option opt, | |
1220 const char *value) | |
1221 { | |
1222 if (opt < 0 || opt >= GCC_JIT_NUM_STR_OPTIONS) | |
1223 { | |
1224 add_error (NULL, | |
1225 "unrecognized (enum gcc_jit_str_option) value: %i", opt); | |
1226 return; | |
1227 } | |
1228 free (m_str_options[opt]); | |
1229 m_str_options[opt] = value ? xstrdup (value) : NULL; | |
1230 log_str_option (opt); | |
1231 } | |
1232 | |
1233 /* Set the given integer option for this context, or add an error if | |
1234 it's not recognized. | |
1235 | |
1236 Implements the post-error-checking part of | |
1237 gcc_jit_context_set_int_option. */ | |
1238 | |
1239 void | |
1240 recording::context::set_int_option (enum gcc_jit_int_option opt, | |
1241 int value) | |
1242 { | |
1243 if (opt < 0 || opt >= GCC_JIT_NUM_INT_OPTIONS) | |
1244 { | |
1245 add_error (NULL, | |
1246 "unrecognized (enum gcc_jit_int_option) value: %i", opt); | |
1247 return; | |
1248 } | |
1249 m_int_options[opt] = value; | |
1250 log_int_option (opt); | |
1251 } | |
1252 | |
1253 /* Set the given boolean option for this context, or add an error if | |
1254 it's not recognized. | |
1255 | |
1256 Implements the post-error-checking part of | |
1257 gcc_jit_context_set_bool_option. */ | |
1258 | |
1259 void | |
1260 recording::context::set_bool_option (enum gcc_jit_bool_option opt, | |
1261 int value) | |
1262 { | |
1263 if (opt < 0 || opt >= GCC_JIT_NUM_BOOL_OPTIONS) | |
1264 { | |
1265 add_error (NULL, | |
1266 "unrecognized (enum gcc_jit_bool_option) value: %i", opt); | |
1267 return; | |
1268 } | |
1269 m_bool_options[opt] = value ? true : false; | |
1270 log_bool_option (opt); | |
1271 } | |
1272 | |
1273 void | |
1274 recording::context::set_inner_bool_option (enum inner_bool_option inner_opt, | |
1275 int value) | |
1276 { | |
1277 gcc_assert (inner_opt >= 0 && inner_opt < NUM_INNER_BOOL_OPTIONS); | |
1278 m_inner_bool_options[inner_opt] = value ? true : false; | |
1279 log_inner_bool_option (inner_opt); | |
1280 } | |
1281 | |
1282 | |
1283 /* Add the given optname to this context's list of extra options. | |
1284 | |
1285 Implements the post-error-checking part of | |
1286 gcc_jit_context_add_command_line_option. */ | |
1287 | |
1288 void | |
1289 recording::context::add_command_line_option (const char *optname) | |
1290 { | |
1291 m_command_line_options.safe_push (xstrdup (optname)); | |
1292 } | |
1293 | |
1294 /* Add any user-provided extra options, starting with any from | |
1295 parent contexts. | |
1296 Called by playback::context::make_fake_args. */ | |
1297 | |
1298 void | |
1299 recording::context::append_command_line_options (vec <char *> *argvec) | |
1300 { | |
1301 if (m_parent_ctxt) | |
1302 m_parent_ctxt->append_command_line_options (argvec); | |
1303 | |
1304 int i; | |
1305 char *optname; | |
1306 FOR_EACH_VEC_ELT (m_command_line_options, i, optname) | |
1307 argvec->safe_push (xstrdup (optname)); | |
1308 } | |
1309 | |
1310 /* Add the given dumpname/out_ptr pair to this context's list of requested | |
1311 dumps. | |
1312 | |
1313 Implements the post-error-checking part of | |
1314 gcc_jit_context_enable_dump. */ | |
1315 | |
1316 void | |
1317 recording::context::enable_dump (const char *dumpname, | |
1318 char **out_ptr) | |
1319 { | |
1320 requested_dump d; | |
1321 gcc_assert (dumpname); | |
1322 gcc_assert (out_ptr); | |
1323 | |
1324 d.m_dumpname = dumpname; | |
1325 d.m_out_ptr = out_ptr; | |
1326 *out_ptr = NULL; | |
1327 m_requested_dumps.safe_push (d); | |
1328 } | |
1329 | |
1330 /* Validate this context, and if it passes, compile it to memory | |
1331 (within a mutex). | |
1332 | |
1333 Implements the post-error-checking part of | |
1334 gcc_jit_context_compile. */ | |
1335 | |
1336 result * | |
1337 recording::context::compile () | |
1338 { | |
1339 JIT_LOG_SCOPE (get_logger ()); | |
1340 | |
1341 log_all_options (); | |
1342 | |
1343 validate (); | |
1344 | |
1345 if (errors_occurred ()) | |
1346 return NULL; | |
1347 | |
1348 /* Set up a compile_to_memory playback context. */ | |
1349 ::gcc::jit::playback::compile_to_memory replayer (this); | |
1350 | |
1351 /* Use it. */ | |
1352 replayer.compile (); | |
1353 | |
1354 /* Get the jit::result (or NULL) from the | |
1355 compile_to_memory playback context. */ | |
1356 return replayer.get_result_obj (); | |
1357 } | |
1358 | |
1359 /* Validate this context, and if it passes, compile it to a file | |
1360 (within a mutex). | |
1361 | |
1362 Implements the post-error-checking part of | |
1363 gcc_jit_context_compile_to_file. */ | |
1364 | |
1365 void | |
1366 recording::context::compile_to_file (enum gcc_jit_output_kind output_kind, | |
1367 const char *output_path) | |
1368 { | |
1369 JIT_LOG_SCOPE (get_logger ()); | |
1370 | |
1371 log_all_options (); | |
1372 | |
1373 validate (); | |
1374 | |
1375 if (errors_occurred ()) | |
1376 return; | |
1377 | |
1378 /* Set up a compile_to_file playback context. */ | |
1379 ::gcc::jit::playback::compile_to_file replayer (this, | |
1380 output_kind, | |
1381 output_path); | |
1382 | |
1383 /* Use it. */ | |
1384 replayer.compile (); | |
1385 } | |
1386 | |
1387 /* Format the given error using printf's conventions, print | |
1388 it to stderr, and add it to the context. */ | |
1389 | |
1390 void | |
1391 recording::context::add_error (location *loc, const char *fmt, ...) | |
1392 { | |
1393 va_list ap; | |
1394 va_start (ap, fmt); | |
1395 add_error_va (loc, fmt, ap); | |
1396 va_end (ap); | |
1397 } | |
1398 | |
1399 /* Format the given error using printf's conventions, print | |
1400 it to stderr, and add it to the context. */ | |
1401 | |
1402 void | |
1403 recording::context::add_error_va (location *loc, const char *fmt, va_list ap) | |
1404 { | |
1405 int len; | |
1406 char *malloced_msg; | |
1407 const char *errmsg; | |
1408 bool has_ownership; | |
1409 | |
1410 JIT_LOG_SCOPE (get_logger ()); | |
1411 | |
1412 len = vasprintf (&malloced_msg, fmt, ap); | |
1413 if (malloced_msg == NULL || len < 0) | |
1414 { | |
1415 errmsg = "out of memory generating error message"; | |
1416 has_ownership = false; | |
1417 } | |
1418 else | |
1419 { | |
1420 errmsg = malloced_msg; | |
1421 has_ownership = true; | |
1422 } | |
1423 if (get_logger ()) | |
1424 get_logger ()->log ("error %i: %s", m_error_count, errmsg); | |
1425 | |
1426 const char *ctxt_progname = | |
1427 get_str_option (GCC_JIT_STR_OPTION_PROGNAME); | |
1428 if (!ctxt_progname) | |
1429 ctxt_progname = "libgccjit.so"; | |
1430 | |
1431 if (loc) | |
1432 fprintf (stderr, "%s: %s: error: %s\n", | |
1433 ctxt_progname, | |
1434 loc->get_debug_string (), | |
1435 errmsg); | |
1436 else | |
1437 fprintf (stderr, "%s: error: %s\n", | |
1438 ctxt_progname, | |
1439 errmsg); | |
1440 | |
1441 if (!m_error_count) | |
1442 { | |
1443 m_first_error_str = const_cast <char *> (errmsg); | |
1444 m_owns_first_error_str = has_ownership; | |
1445 } | |
1446 | |
1447 if (m_owns_last_error_str) | |
1448 if (m_last_error_str != m_first_error_str) | |
1449 free (m_last_error_str); | |
1450 m_last_error_str = const_cast <char *> (errmsg); | |
1451 m_owns_last_error_str = has_ownership; | |
1452 | |
1453 m_error_count++; | |
1454 } | |
1455 | |
1456 /* Get the message for the first error that occurred on this context, or | |
1457 NULL if no errors have occurred on it. | |
1458 | |
1459 Implements the post-error-checking part of | |
1460 gcc_jit_context_get_first_error. */ | |
1461 | |
1462 const char * | |
1463 recording::context::get_first_error () const | |
1464 { | |
1465 return m_first_error_str; | |
1466 } | |
1467 | |
1468 /* Get the message for the last error that occurred on this context, or | |
1469 NULL if no errors have occurred on it. | |
1470 | |
1471 Implements the post-error-checking part of | |
1472 gcc_jit_context_get_last_error. */ | |
1473 | |
1474 const char * | |
1475 recording::context::get_last_error () const | |
1476 { | |
1477 return m_last_error_str; | |
1478 } | |
1479 | |
1480 /* Lazily generate and record a recording::type representing an opaque | |
1481 struct named "FILE". | |
1482 | |
1483 For use if client code tries to dereference the result of | |
1484 get_type (GCC_JIT_TYPE_FILE_PTR). */ | |
1485 | |
1486 recording::type * | |
1487 recording::context::get_opaque_FILE_type () | |
1488 { | |
1489 if (!m_FILE_type) | |
1490 m_FILE_type = new_struct_type (NULL, "FILE"); | |
1491 return m_FILE_type; | |
1492 } | |
1493 | |
1494 /* Dump a C-like representation of the given context to the given path. | |
1495 If UPDATE_LOCATIONS is true, update the locations within the | |
1496 context's mementos to point to the dumpfile. | |
1497 | |
1498 Implements the post-error-checking part of | |
1499 gcc_jit_context_dump_to_file. */ | |
1500 | |
1501 void | |
1502 recording::context::dump_to_file (const char *path, bool update_locations) | |
1503 { | |
1504 int i; | |
1505 dump d (*this, path, update_locations); | |
1506 | |
1507 /* Forward declaration of structs and unions. */ | |
1508 compound_type *st; | |
1509 FOR_EACH_VEC_ELT (m_compound_types, i, st) | |
1510 { | |
1511 d.write ("%s;\n\n", st->get_debug_string ()); | |
1512 } | |
1513 | |
1514 /* Content of structs, where set. */ | |
1515 FOR_EACH_VEC_ELT (m_compound_types, i, st) | |
1516 if (st->get_fields ()) | |
1517 { | |
1518 st->get_fields ()->write_to_dump (d); | |
1519 d.write ("\n"); | |
1520 } | |
1521 | |
1522 /* Globals. */ | |
1523 global *g; | |
1524 FOR_EACH_VEC_ELT (m_globals, i, g) | |
1525 { | |
1526 g->write_to_dump (d); | |
1527 } | |
1528 if (!m_globals.is_empty ()) | |
1529 d.write ("\n"); | |
1530 | |
1531 function *fn; | |
1532 FOR_EACH_VEC_ELT (m_functions, i, fn) | |
1533 { | |
1534 fn->write_to_dump (d); | |
1535 } | |
1536 } | |
1537 | |
1538 static const char * const | |
1539 str_option_reproducer_strings[GCC_JIT_NUM_STR_OPTIONS] = { | |
1540 "GCC_JIT_STR_OPTION_PROGNAME" | |
1541 }; | |
1542 | |
1543 static const char * const | |
1544 int_option_reproducer_strings[GCC_JIT_NUM_INT_OPTIONS] = { | |
1545 "GCC_JIT_INT_OPTION_OPTIMIZATION_LEVEL" | |
1546 }; | |
1547 | |
1548 static const char * const | |
1549 bool_option_reproducer_strings[GCC_JIT_NUM_BOOL_OPTIONS] = { | |
1550 "GCC_JIT_BOOL_OPTION_DEBUGINFO", | |
1551 "GCC_JIT_BOOL_OPTION_DUMP_INITIAL_TREE", | |
1552 "GCC_JIT_BOOL_OPTION_DUMP_INITIAL_GIMPLE", | |
1553 "GCC_JIT_BOOL_OPTION_DUMP_GENERATED_CODE", | |
1554 "GCC_JIT_BOOL_OPTION_DUMP_SUMMARY", | |
1555 "GCC_JIT_BOOL_OPTION_DUMP_EVERYTHING", | |
1556 "GCC_JIT_BOOL_OPTION_SELFCHECK_GC", | |
1557 "GCC_JIT_BOOL_OPTION_KEEP_INTERMEDIATES" | |
1558 }; | |
1559 | |
1560 static const char * const | |
1561 inner_bool_option_reproducer_strings[NUM_INNER_BOOL_OPTIONS] = { | |
1562 "gcc_jit_context_set_bool_allow_unreachable_blocks", | |
1563 "gcc_jit_context_set_bool_use_external_driver" | |
1564 }; | |
1565 | |
1566 /* Write the current value of all options to the log file (if any). */ | |
1567 | |
1568 void | |
1569 recording::context::log_all_options () const | |
1570 { | |
1571 int opt_idx; | |
1572 | |
1573 if (!get_logger ()) | |
1574 return; | |
1575 | |
1576 for (opt_idx = 0; opt_idx < GCC_JIT_NUM_STR_OPTIONS; opt_idx++) | |
1577 log_str_option ((enum gcc_jit_str_option)opt_idx); | |
1578 | |
1579 for (opt_idx = 0; opt_idx < GCC_JIT_NUM_INT_OPTIONS; opt_idx++) | |
1580 log_int_option ((enum gcc_jit_int_option)opt_idx); | |
1581 | |
1582 for (opt_idx = 0; opt_idx < GCC_JIT_NUM_BOOL_OPTIONS; opt_idx++) | |
1583 log_bool_option ((enum gcc_jit_bool_option)opt_idx); | |
1584 for (opt_idx = 0; opt_idx < NUM_INNER_BOOL_OPTIONS; opt_idx++) | |
1585 log_inner_bool_option ((enum inner_bool_option)opt_idx); | |
1586 } | |
1587 | |
1588 /* Write the current value of the given string option to the | |
1589 log file (if any). */ | |
1590 | |
1591 void | |
1592 recording::context::log_str_option (enum gcc_jit_str_option opt) const | |
1593 { | |
1594 gcc_assert (opt < GCC_JIT_NUM_STR_OPTIONS); | |
1595 if (get_logger ()) | |
1596 { | |
1597 if (m_str_options[opt]) | |
1598 log ("%s: \"%s\"", | |
1599 str_option_reproducer_strings[opt], | |
1600 m_str_options[opt]); | |
1601 else | |
1602 log ("%s: NULL", | |
1603 str_option_reproducer_strings[opt]); | |
1604 } | |
1605 } | |
1606 | |
1607 /* Write the current value of the given int option to the | |
1608 log file (if any). */ | |
1609 | |
1610 void | |
1611 recording::context::log_int_option (enum gcc_jit_int_option opt) const | |
1612 { | |
1613 gcc_assert (opt < GCC_JIT_NUM_INT_OPTIONS); | |
1614 if (get_logger ()) | |
1615 log ("%s: %i", | |
1616 int_option_reproducer_strings[opt], | |
1617 m_int_options[opt]); | |
1618 } | |
1619 | |
1620 /* Write the current value of the given bool option to the | |
1621 log file (if any). */ | |
1622 | |
1623 void | |
1624 recording::context::log_bool_option (enum gcc_jit_bool_option opt) const | |
1625 { | |
1626 gcc_assert (opt < GCC_JIT_NUM_BOOL_OPTIONS); | |
1627 if (get_logger ()) | |
1628 log ("%s: %s", | |
1629 bool_option_reproducer_strings[opt], | |
1630 m_bool_options[opt] ? "true" : "false"); | |
1631 } | |
1632 | |
1633 /* Write the current value of the given "inner" bool option to the | |
1634 log file (if any). */ | |
1635 | |
1636 void | |
1637 recording::context::log_inner_bool_option (enum inner_bool_option opt) const | |
1638 { | |
1639 gcc_assert (opt < NUM_INNER_BOOL_OPTIONS); | |
1640 if (get_logger ()) | |
1641 log ("%s: %s", | |
1642 inner_bool_option_reproducer_strings[opt], | |
1643 m_inner_bool_options[opt] ? "true" : "false"); | |
1644 } | |
1645 | |
1646 /* Write C source code to PATH that attempts to replay the API | |
1647 calls made to this context (and its parents), for use in | |
1648 minimizing test cases for libgccjit. | |
1649 | |
1650 Implements the post-error-checking part of | |
1651 gcc_jit_context_dump_reproducer_to_file. */ | |
1652 | |
1653 void | |
1654 recording::context::dump_reproducer_to_file (const char *path) | |
1655 { | |
1656 JIT_LOG_SCOPE (get_logger ()); | |
1657 reproducer r (*this, path); | |
1658 | |
1659 /* Generate the "ancestry" of this context, as a list. */ | |
1660 auto_vec <context *> ascending_contexts; | |
1661 for (context *ctxt = this; ctxt; ctxt = ctxt->m_parent_ctxt) | |
1662 ascending_contexts.safe_push (ctxt); | |
1663 | |
1664 /* Reverse the list, giving a list of contexts from | |
1665 top-most parent context down through to youngest child context. | |
1666 We will use this list as the parameters of the functions in | |
1667 our generated file. */ | |
1668 unsigned num_ctxts = ascending_contexts.length (); | |
1669 auto_vec <context *> contexts (num_ctxts); | |
1670 for (unsigned i = 0; i < num_ctxts; i++) | |
1671 contexts.safe_push (ascending_contexts[num_ctxts - (i + 1)]); | |
1672 | |
1673 /* contexts[0] should be the top-level context. */ | |
1674 gcc_assert (contexts[0]); | |
1675 gcc_assert (contexts[0]->m_toplevel_ctxt == contexts[0]); | |
1676 | |
1677 /* The final element in contexts should be "this". */ | |
1678 gcc_assert (contexts[contexts.length () - 1] == this); | |
1679 gcc_assert (contexts[contexts.length () - 1]->m_toplevel_ctxt | |
1680 == contexts[0]); | |
1681 | |
1682 r.write ("/* This code was autogenerated by" | |
1683 " gcc_jit_context_dump_reproducer_to_file.\n\n"); | |
1684 print_version (r.get_file (), " ", false); | |
1685 r.write ("*/\n"); | |
1686 r.write ("#include <libgccjit.h>\n\n"); | |
1687 r.write ("#pragma GCC diagnostic ignored \"-Wunused-variable\"\n\n"); | |
1688 r.write ("static void\nset_options ("); | |
1689 r.write_params (contexts); | |
1690 r.write (");\n\n"); | |
1691 r.write ("static void\ncreate_code ("); | |
1692 r.write_params (contexts); | |
1693 r.write (");\n\n"); | |
1694 r.write ("int\nmain (int argc, const char **argv)\n"); | |
1695 r.write ("{\n"); | |
1696 for (unsigned i = 0; i < num_ctxts; i++) | |
1697 r.write (" gcc_jit_context *%s;\n", | |
1698 r.get_identifier (contexts[i])); | |
1699 r.write (" gcc_jit_result *result;\n" | |
1700 "\n"); | |
1701 | |
1702 /* Create the contexts. | |
1703 The top-level context is acquired from a clean slate, the others as | |
1704 children of the prior context. */ | |
1705 r.write (" %s = gcc_jit_context_acquire ();\n", | |
1706 r.get_identifier (contexts[0])); | |
1707 for (unsigned i = 1; i < num_ctxts; i++) | |
1708 r.write (" %s = gcc_jit_context_new_child_context (%s);\n", | |
1709 r.get_identifier (contexts[i]), | |
1710 r.get_identifier (contexts[i - 1])); | |
1711 r.write (" set_options ("); | |
1712 r.write_args (contexts); | |
1713 r.write (");\n"); | |
1714 r.write (" create_code ("); | |
1715 r.write_args (contexts); | |
1716 r.write (");\n"); | |
1717 | |
1718 r.write (" result = gcc_jit_context_compile (%s);\n", | |
1719 r.get_identifier (this)); | |
1720 | |
1721 for (unsigned i = num_ctxts; i > 0; i--) | |
1722 r.write (" gcc_jit_context_release (%s);\n", | |
1723 r.get_identifier (contexts[i - 1])); | |
1724 | |
1725 r.write (" gcc_jit_result_release (result);\n" | |
1726 " return 0;\n" | |
1727 "}\n\n"); | |
1728 | |
1729 /* Define (char *) variables for use in calls to | |
1730 gcc_jit_context_enable_dump. */ | |
1731 for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1732 { | |
1733 if (m_requested_dumps.length ()) | |
1734 { | |
1735 r.write ("/* Requested dumps for %s. */\n", | |
1736 r.get_identifier (contexts[ctxt_idx])); | |
1737 for (unsigned i = 0; i < m_requested_dumps.length (); i++) | |
1738 r.write ("static char *dump_%p;\n", | |
1739 (void *)&m_requested_dumps[i]); | |
1740 r.write ("\n"); | |
1741 } | |
1742 } | |
1743 | |
1744 /* Write out values of options. */ | |
1745 r.write ("static void\nset_options ("); | |
1746 r.write_params (contexts); | |
1747 r.write (")\n{\n"); | |
1748 for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1749 { | |
1750 if (ctxt_idx > 0) | |
1751 r.write ("\n"); | |
1752 | |
1753 r.write (" /* Set options for %s. */\n", | |
1754 r.get_identifier (contexts[ctxt_idx])); | |
1755 | |
1756 r.write (" /* String options. */\n"); | |
1757 for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_STR_OPTIONS; opt_idx++) | |
1758 { | |
1759 r.write (" gcc_jit_context_set_str_option (%s,\n" | |
1760 " %s,\n", | |
1761 r.get_identifier (contexts[ctxt_idx]), | |
1762 str_option_reproducer_strings[opt_idx]); | |
1763 if (m_str_options[opt_idx]) | |
1764 r.write (" \"%s\");\n", | |
1765 m_str_options[opt_idx]); | |
1766 else | |
1767 r.write (" NULL);\n"); | |
1768 } | |
1769 r.write (" /* Int options. */\n"); | |
1770 for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_INT_OPTIONS; opt_idx++) | |
1771 r.write (" gcc_jit_context_set_int_option (%s,\n" | |
1772 " %s,\n" | |
1773 " %i);\n", | |
1774 r.get_identifier (contexts[ctxt_idx]), | |
1775 int_option_reproducer_strings[opt_idx], | |
1776 m_int_options[opt_idx]); | |
1777 r.write (" /* Boolean options. */\n"); | |
1778 for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_BOOL_OPTIONS; opt_idx++) | |
1779 r.write (" gcc_jit_context_set_bool_option (%s,\n" | |
1780 " %s,\n" | |
1781 " %i);\n", | |
1782 r.get_identifier (contexts[ctxt_idx]), | |
1783 bool_option_reproducer_strings[opt_idx], | |
1784 m_bool_options[opt_idx]); | |
1785 for (int opt_idx = 0; opt_idx < NUM_INNER_BOOL_OPTIONS; opt_idx++) | |
1786 r.write (" %s (%s, %i);\n", | |
1787 inner_bool_option_reproducer_strings[opt_idx], | |
1788 r.get_identifier (contexts[ctxt_idx]), | |
1789 m_inner_bool_options[opt_idx]); | |
1790 | |
1791 if (!m_command_line_options.is_empty ()) | |
1792 { | |
1793 int i; | |
1794 char *optname; | |
1795 r.write (" /* User-provided command-line options. */\n"); | |
1796 FOR_EACH_VEC_ELT (m_command_line_options, i, optname) | |
1797 r.write (" gcc_jit_context_add_command_line_option (%s, \"%s\");\n", | |
1798 r.get_identifier (contexts[ctxt_idx]), | |
1799 optname); | |
1800 } | |
1801 | |
1802 if (m_requested_dumps.length ()) | |
1803 { | |
1804 r.write (" /* Requested dumps. */\n"); | |
1805 /* Dumpfiles that were requested via gcc_jit_context_enable_dump. */ | |
1806 for (unsigned i = 0; i < m_requested_dumps.length (); i++) | |
1807 { | |
1808 r.write (" gcc_jit_context_enable_dump (%s,\n" | |
1809 " \"%s\",\n" | |
1810 " &dump_%p);\n", | |
1811 r.get_identifier (contexts[ctxt_idx]), | |
1812 m_requested_dumps[i].m_dumpname, | |
1813 (void *)&m_requested_dumps[i]); | |
1814 } | |
1815 } | |
1816 } | |
1817 r.write ("}\n\n"); | |
1818 | |
1819 r.write ("static void\ncreate_code ("); | |
1820 r.write_params (contexts); | |
1821 r.write (")\n" | |
1822 "{\n"); | |
1823 for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1824 { | |
1825 memento *m; | |
1826 int i; | |
1827 if (ctxt_idx > 0) | |
1828 r.write ("\n\n"); | |
1829 | |
1830 r.write (" /* Replay of API calls for %s. */\n", | |
1831 r.get_identifier (contexts[ctxt_idx])); | |
1832 FOR_EACH_VEC_ELT (contexts[ctxt_idx]->m_mementos, i, m) | |
1833 m->write_reproducer (r); | |
1834 } | |
1835 r.write ("}\n"); | |
1836 } | |
1837 | |
1838 /* Copy the requested dumps within this context and all ancestors into | |
1839 OUT. */ | |
1840 | |
1841 void | |
1842 recording::context::get_all_requested_dumps (vec <recording::requested_dump> *out) | |
1843 { | |
1844 if (m_parent_ctxt) | |
1845 m_parent_ctxt->get_all_requested_dumps (out); | |
1846 | |
1847 out->reserve (m_requested_dumps.length ()); | |
1848 out->splice (m_requested_dumps); | |
1849 } | |
1850 | |
1851 /* This is a pre-compilation check for the context (and any parents). | |
1852 | |
1853 Detect errors within the context, adding errors if any are found. */ | |
1854 | |
1855 void | |
1856 recording::context::validate () | |
1857 { | |
1858 JIT_LOG_SCOPE (get_logger ()); | |
1859 | |
1860 if (m_parent_ctxt) | |
1861 m_parent_ctxt->validate (); | |
1862 | |
1863 int i; | |
1864 function *fn; | |
1865 FOR_EACH_VEC_ELT (m_functions, i, fn) | |
1866 fn->validate (); | |
1867 } | |
1868 | |
1869 /* The implementation of class gcc::jit::recording::memento. */ | |
1870 | |
1871 /* Get a (const char *) debug description of the given memento, by | |
1872 calling the pure-virtual make_debug_string hook, caching the | |
1873 result. | |
1874 | |
1875 It is intended that this should only be called in debugging and | |
1876 error-handling paths, so this doesn't need to be particularly | |
1877 optimized. */ | |
1878 | |
1879 const char * | |
1880 recording::memento::get_debug_string () | |
1881 { | |
1882 if (!m_debug_string) | |
1883 m_debug_string = make_debug_string (); | |
1884 return m_debug_string->c_str (); | |
1885 } | |
1886 | |
1887 /* Default implementation of recording::memento::write_to_dump, writing | |
1888 an indented form of the memento's debug string to the dump. */ | |
1889 | |
1890 void | |
1891 recording::memento::write_to_dump (dump &d) | |
1892 { | |
1893 d.write(" %s\n", get_debug_string ()); | |
1894 } | |
1895 | |
1896 /* The implementation of class gcc::jit::recording::string. */ | |
1897 | |
1898 /* Constructor for gcc::jit::recording::string::string, allocating a | |
1899 copy of the given text using new char[]. */ | |
1900 | |
1901 recording::string::string (context *ctxt, const char *text) | |
1902 : memento (ctxt) | |
1903 { | |
1904 m_len = strlen (text); | |
1905 m_buffer = new char[m_len + 1]; | |
1906 strcpy (m_buffer, text); | |
1907 } | |
1908 | |
1909 /* Destructor for gcc::jit::recording::string::string. */ | |
1910 | |
1911 recording::string::~string () | |
1912 { | |
1913 delete[] m_buffer; | |
1914 } | |
1915 | |
1916 /* Function for making gcc::jit::recording::string instances on a | |
1917 context via printf-style formatting. | |
1918 | |
1919 It is intended that this should only be called in debugging and | |
1920 error-handling paths, so this doesn't need to be particularly | |
1921 optimized, hence the double-copy of the string is acceptable. */ | |
1922 | |
1923 recording::string * | |
1924 recording::string::from_printf (context *ctxt, const char *fmt, ...) | |
1925 { | |
1926 int len; | |
1927 va_list ap; | |
1928 char *buf; | |
1929 recording::string *result; | |
1930 | |
1931 va_start (ap, fmt); | |
1932 len = vasprintf (&buf, fmt, ap); | |
1933 va_end (ap); | |
1934 | |
1935 if (buf == NULL || len < 0) | |
1936 { | |
1937 ctxt->add_error (NULL, "malloc failure"); | |
1938 return NULL; | |
1939 } | |
1940 | |
1941 result = ctxt->new_string (buf); | |
1942 free (buf); | |
1943 return result; | |
1944 } | |
1945 | |
1946 /* Implementation of recording::memento::make_debug_string for strings, | |
1947 wrapping the given string in quotes and escaping as necessary. */ | |
1948 | |
1949 recording::string * | |
1950 recording::string::make_debug_string () | |
1951 { | |
1952 /* Hack to avoid infinite recursion into strings when logging all | |
1953 mementos: don't re-escape strings: */ | |
1954 if (m_buffer[0] == '"') | |
1955 return this; | |
1956 | |
1957 /* Wrap in quotes and do escaping etc */ | |
1958 | |
1959 size_t sz = (1 /* opening quote */ | |
1960 + (m_len * 2) /* each char might get escaped */ | |
1961 + 1 /* closing quote */ | |
1962 + 1); /* nil termintator */ | |
1963 char *tmp = new char[sz]; | |
1964 size_t len = 0; | |
1965 | |
1966 #define APPEND(CH) do { gcc_assert (len < sz); tmp[len++] = (CH); } while (0) | |
1967 APPEND('"'); /* opening quote */ | |
1968 for (size_t i = 0; i < m_len ; i++) | |
1969 { | |
1970 char ch = m_buffer[i]; | |
1971 if (ch == '\t' || ch == '\n' || ch == '\\' || ch == '"') | |
1972 APPEND('\\'); | |
1973 APPEND(ch); | |
1974 } | |
1975 APPEND('"'); /* closing quote */ | |
1976 #undef APPEND | |
1977 tmp[len] = '\0'; /* nil termintator */ | |
1978 | |
1979 string *result = m_ctxt->new_string (tmp); | |
1980 | |
1981 delete[] tmp; | |
1982 return result; | |
1983 } | |
1984 | |
1985 /* Implementation of recording::memento::write_reproducer for strings. */ | |
1986 | |
1987 void | |
1988 recording::string::write_reproducer (reproducer &) | |
1989 { | |
1990 /* Empty. */ | |
1991 } | |
1992 | |
1993 /* The implementation of class gcc::jit::recording::location. */ | |
1994 | |
1995 /* Implementation of recording::memento::replay_into for locations. | |
1996 | |
1997 Create a new playback::location and store it into the | |
1998 recording::location's m_playback_obj field. */ | |
1999 | |
2000 void | |
2001 recording::location::replay_into (replayer *r) | |
2002 { | |
2003 m_playback_obj = r->new_location (this, | |
2004 m_filename->c_str (), | |
2005 m_line, | |
2006 m_column); | |
2007 } | |
2008 | |
2009 /* Implementation of recording::memento::make_debug_string for locations, | |
2010 turning them into the usual form: | |
2011 FILENAME:LINE:COLUMN | |
2012 like we do when emitting diagnostics. */ | |
2013 | |
2014 recording::string * | |
2015 recording::location::make_debug_string () | |
2016 { | |
2017 return string::from_printf (m_ctxt, | |
2018 "%s:%i:%i", | |
2019 m_filename->c_str (), m_line, m_column); | |
2020 } | |
2021 | |
2022 /* Implementation of recording::memento::write_reproducer for locations. */ | |
2023 | |
2024 void | |
2025 recording::location::write_reproducer (reproducer &r) | |
2026 { | |
2027 const char *id = r.make_identifier (this, "loc"); | |
2028 r.write (" gcc_jit_location *%s =\n" | |
2029 " gcc_jit_context_new_location (%s, /* gcc_jit_context *ctxt */\n" | |
2030 " %s, /* const char *filename */\n" | |
2031 " %i, /* int line */\n" | |
2032 " %i);/* int column */\n", | |
2033 id, | |
2034 r.get_identifier (get_context ()), | |
2035 m_filename->get_debug_string (), | |
2036 m_line, m_column); | |
2037 } | |
2038 | |
2039 /* The implementation of class gcc::jit::recording::type. */ | |
2040 | |
2041 /* Given a type T, get the type T*. | |
2042 | |
2043 If this doesn't already exist, generate a new memento_of_get_pointer | |
2044 instance and add it to this type's context's list of mementos. | |
2045 | |
2046 Otherwise, use the cached type. | |
2047 | |
2048 Implements the post-error-checking part of | |
2049 gcc_jit_type_get_pointer. */ | |
2050 | |
2051 recording::type * | |
2052 recording::type::get_pointer () | |
2053 { | |
2054 if (!m_pointer_to_this_type) | |
2055 { | |
2056 m_pointer_to_this_type = new memento_of_get_pointer (this); | |
2057 m_ctxt->record (m_pointer_to_this_type); | |
2058 } | |
2059 return m_pointer_to_this_type; | |
2060 } | |
2061 | |
2062 /* Given a type T, get the type const T. | |
2063 | |
2064 Implements the post-error-checking part of | |
2065 gcc_jit_type_get_const. */ | |
2066 | |
2067 recording::type * | |
2068 recording::type::get_const () | |
2069 { | |
2070 recording::type *result = new memento_of_get_const (this); | |
2071 m_ctxt->record (result); | |
2072 return result; | |
2073 } | |
2074 | |
2075 /* Given a type T, get the type volatile T. | |
2076 | |
2077 Implements the post-error-checking part of | |
2078 gcc_jit_type_get_volatile. */ | |
2079 | |
2080 recording::type * | |
2081 recording::type::get_volatile () | |
2082 { | |
2083 recording::type *result = new memento_of_get_volatile (this); | |
2084 m_ctxt->record (result); | |
2085 return result; | |
2086 } | |
2087 | |
2088 /* Given a type, get an aligned version of the type. | |
2089 | |
2090 Implements the post-error-checking part of | |
2091 gcc_jit_type_get_aligned. */ | |
2092 | |
2093 recording::type * | |
2094 recording::type::get_aligned (size_t alignment_in_bytes) | |
2095 { | |
2096 recording::type *result | |
2097 = new memento_of_get_aligned (this, alignment_in_bytes); | |
2098 m_ctxt->record (result); | |
2099 return result; | |
2100 } | |
2101 | |
2102 /* Given a type, get a vector version of the type. | |
2103 | |
2104 Implements the post-error-checking part of | |
2105 gcc_jit_type_get_vector. */ | |
2106 | |
2107 recording::type * | |
2108 recording::type::get_vector (size_t num_units) | |
2109 { | |
2110 recording::type *result | |
2111 = new vector_type (this, num_units); | |
2112 m_ctxt->record (result); | |
2113 return result; | |
2114 } | |
2115 | |
2116 const char * | |
2117 recording::type::access_as_type (reproducer &r) | |
2118 { | |
2119 return r.get_identifier (this); | |
2120 } | |
2121 | |
2122 /* Implementation of pure virtual hook recording::type::dereference for | |
2123 recording::memento_of_get_type. */ | |
2124 | |
2125 recording::type * | |
2126 recording::memento_of_get_type::dereference () | |
2127 { | |
2128 switch (m_kind) | |
2129 { | |
2130 default: gcc_unreachable (); | |
2131 | |
2132 case GCC_JIT_TYPE_VOID: | |
2133 return NULL; | |
2134 | |
2135 case GCC_JIT_TYPE_VOID_PTR: | |
2136 return m_ctxt->get_type (GCC_JIT_TYPE_VOID); | |
2137 | |
2138 case GCC_JIT_TYPE_BOOL: | |
2139 case GCC_JIT_TYPE_CHAR: | |
2140 case GCC_JIT_TYPE_SIGNED_CHAR: | |
2141 case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2142 case GCC_JIT_TYPE_SHORT: | |
2143 case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2144 case GCC_JIT_TYPE_INT: | |
2145 case GCC_JIT_TYPE_UNSIGNED_INT: | |
2146 case GCC_JIT_TYPE_LONG: | |
2147 case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2148 case GCC_JIT_TYPE_LONG_LONG: | |
2149 case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
2150 case GCC_JIT_TYPE_FLOAT: | |
2151 case GCC_JIT_TYPE_DOUBLE: | |
2152 case GCC_JIT_TYPE_LONG_DOUBLE: | |
2153 case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2154 case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2155 case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2156 /* Not a pointer: */ | |
2157 return NULL; | |
2158 | |
2159 case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2160 return m_ctxt->get_type (GCC_JIT_TYPE_CHAR)->get_const (); | |
2161 | |
2162 case GCC_JIT_TYPE_SIZE_T: | |
2163 /* Not a pointer: */ | |
2164 return NULL; | |
2165 | |
2166 case GCC_JIT_TYPE_FILE_PTR: | |
2167 /* Give the client code back an opaque "struct FILE". */ | |
2168 return m_ctxt->get_opaque_FILE_type (); | |
2169 } | |
2170 } | |
2171 | |
2172 /* Implementation of pure virtual hook recording::type::is_int for | |
2173 recording::memento_of_get_type. */ | |
2174 | |
2175 bool | |
2176 recording::memento_of_get_type::is_int () const | |
2177 { | |
2178 switch (m_kind) | |
2179 { | |
2180 default: gcc_unreachable (); | |
2181 | |
2182 case GCC_JIT_TYPE_VOID: | |
2183 return false; | |
2184 | |
2185 case GCC_JIT_TYPE_VOID_PTR: | |
2186 return false; | |
2187 | |
2188 case GCC_JIT_TYPE_BOOL: | |
2189 return false; | |
2190 | |
2191 case GCC_JIT_TYPE_CHAR: | |
2192 case GCC_JIT_TYPE_SIGNED_CHAR: | |
2193 case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2194 case GCC_JIT_TYPE_SHORT: | |
2195 case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2196 case GCC_JIT_TYPE_INT: | |
2197 case GCC_JIT_TYPE_UNSIGNED_INT: | |
2198 case GCC_JIT_TYPE_LONG: | |
2199 case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2200 case GCC_JIT_TYPE_LONG_LONG: | |
2201 case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
2202 return true; | |
2203 | |
2204 case GCC_JIT_TYPE_FLOAT: | |
2205 case GCC_JIT_TYPE_DOUBLE: | |
2206 case GCC_JIT_TYPE_LONG_DOUBLE: | |
2207 return false; | |
2208 | |
2209 case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2210 return false; | |
2211 | |
2212 case GCC_JIT_TYPE_SIZE_T: | |
2213 return true; | |
2214 | |
2215 case GCC_JIT_TYPE_FILE_PTR: | |
2216 return false; | |
2217 | |
2218 case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2219 case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2220 case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2221 return false; | |
2222 } | |
2223 } | |
2224 | |
2225 /* Implementation of pure virtual hook recording::type::is_float for | |
2226 recording::memento_of_get_type. */ | |
2227 | |
2228 bool | |
2229 recording::memento_of_get_type::is_float () const | |
2230 { | |
2231 switch (m_kind) | |
2232 { | |
2233 default: gcc_unreachable (); | |
2234 | |
2235 case GCC_JIT_TYPE_VOID: | |
2236 return false; | |
2237 | |
2238 case GCC_JIT_TYPE_VOID_PTR: | |
2239 return false; | |
2240 | |
2241 case GCC_JIT_TYPE_BOOL: | |
2242 return false; | |
2243 | |
2244 case GCC_JIT_TYPE_CHAR: | |
2245 case GCC_JIT_TYPE_SIGNED_CHAR: | |
2246 case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2247 case GCC_JIT_TYPE_SHORT: | |
2248 case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2249 case GCC_JIT_TYPE_INT: | |
2250 case GCC_JIT_TYPE_UNSIGNED_INT: | |
2251 case GCC_JIT_TYPE_LONG: | |
2252 case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2253 case GCC_JIT_TYPE_LONG_LONG: | |
2254 case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
2255 return false; | |
2256 | |
2257 case GCC_JIT_TYPE_FLOAT: | |
2258 case GCC_JIT_TYPE_DOUBLE: | |
2259 case GCC_JIT_TYPE_LONG_DOUBLE: | |
2260 return true; | |
2261 | |
2262 case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2263 return false; | |
2264 | |
2265 case GCC_JIT_TYPE_SIZE_T: | |
2266 return false; | |
2267 | |
2268 case GCC_JIT_TYPE_FILE_PTR: | |
2269 return false; | |
2270 | |
2271 case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2272 case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2273 case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2274 return true; | |
2275 } | |
2276 } | |
2277 | |
2278 /* Implementation of pure virtual hook recording::type::is_bool for | |
2279 recording::memento_of_get_type. */ | |
2280 | |
2281 bool | |
2282 recording::memento_of_get_type::is_bool () const | |
2283 { | |
2284 switch (m_kind) | |
2285 { | |
2286 default: gcc_unreachable (); | |
2287 | |
2288 case GCC_JIT_TYPE_VOID: | |
2289 return false; | |
2290 | |
2291 case GCC_JIT_TYPE_VOID_PTR: | |
2292 return false; | |
2293 | |
2294 case GCC_JIT_TYPE_BOOL: | |
2295 return true; | |
2296 | |
2297 case GCC_JIT_TYPE_CHAR: | |
2298 case GCC_JIT_TYPE_SIGNED_CHAR: | |
2299 case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2300 case GCC_JIT_TYPE_SHORT: | |
2301 case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2302 case GCC_JIT_TYPE_INT: | |
2303 case GCC_JIT_TYPE_UNSIGNED_INT: | |
2304 case GCC_JIT_TYPE_LONG: | |
2305 case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2306 case GCC_JIT_TYPE_LONG_LONG: | |
2307 case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
2308 return false; | |
2309 | |
2310 case GCC_JIT_TYPE_FLOAT: | |
2311 case GCC_JIT_TYPE_DOUBLE: | |
2312 case GCC_JIT_TYPE_LONG_DOUBLE: | |
2313 return false; | |
2314 | |
2315 case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2316 return false; | |
2317 | |
2318 case GCC_JIT_TYPE_SIZE_T: | |
2319 return false; | |
2320 | |
2321 case GCC_JIT_TYPE_FILE_PTR: | |
2322 return false; | |
2323 | |
2324 case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2325 case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2326 case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2327 return false; | |
2328 } | |
2329 } | |
2330 | |
2331 /* Implementation of pure virtual hook recording::memento::replay_into | |
2332 for recording::memento_of_get_type. */ | |
2333 | |
2334 void | |
2335 recording::memento_of_get_type::replay_into (replayer *r) | |
2336 { | |
2337 set_playback_obj (r->get_type (m_kind)); | |
2338 } | |
2339 | |
2340 /* The implementation of class gcc::jit::recording::memento_of_get_type. */ | |
2341 | |
2342 /* Descriptive strings for each of enum gcc_jit_types. */ | |
2343 | |
2344 static const char * const get_type_strings[] = { | |
2345 "void", /* GCC_JIT_TYPE_VOID */ | |
2346 "void *", /* GCC_JIT_TYPE_VOID_PTR */ | |
2347 | |
2348 "bool", /* GCC_JIT_TYPE_BOOL */ | |
2349 | |
2350 "char", /* GCC_JIT_TYPE_CHAR */ | |
2351 "signed char", /* GCC_JIT_TYPE_SIGNED_CHAR */ | |
2352 "unsigned char", /* GCC_JIT_TYPE_UNSIGNED_CHAR */ | |
2353 | |
2354 "short", /* GCC_JIT_TYPE_SHORT */ | |
2355 "unsigned short", /* GCC_JIT_TYPE_UNSIGNED_SHORT */ | |
2356 | |
2357 "int", /* GCC_JIT_TYPE_INT */ | |
2358 "unsigned int", /* GCC_JIT_TYPE_UNSIGNED_INT */ | |
2359 | |
2360 "long", /* GCC_JIT_TYPE_LONG */ | |
2361 "unsigned long", /* GCC_JIT_TYPE_UNSIGNED_LONG, */ | |
2362 | |
2363 "long long", /* GCC_JIT_TYPE_LONG_LONG */ | |
2364 "unsigned long long", /* GCC_JIT_TYPE_UNSIGNED_LONG_LONG */ | |
2365 | |
2366 "float", /* GCC_JIT_TYPE_FLOAT */ | |
2367 "double", /* GCC_JIT_TYPE_DOUBLE */ | |
2368 "long double", /* GCC_JIT_TYPE_LONG_DOUBLE */ | |
2369 | |
2370 "const char *", /* GCC_JIT_TYPE_CONST_CHAR_PTR */ | |
2371 | |
2372 "size_t", /* GCC_JIT_TYPE_SIZE_T */ | |
2373 | |
2374 "FILE *", /* GCC_JIT_TYPE_FILE_PTR */ | |
2375 | |
2376 "complex float", /* GCC_JIT_TYPE_COMPLEX_FLOAT */ | |
2377 "complex double", /* GCC_JIT_TYPE_COMPLEX_DOUBLE */ | |
2378 "complex long double" /* GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE */ | |
2379 | |
2380 }; | |
2381 | |
2382 /* Implementation of recording::memento::make_debug_string for | |
2383 results of get_type, using a simple table of type names. */ | |
2384 | |
2385 recording::string * | |
2386 recording::memento_of_get_type::make_debug_string () | |
2387 { | |
2388 return m_ctxt->new_string (get_type_strings[m_kind]); | |
2389 } | |
2390 | |
2391 static const char * const get_type_enum_strings[] = { | |
2392 "GCC_JIT_TYPE_VOID", | |
2393 "GCC_JIT_TYPE_VOID_PTR", | |
2394 "GCC_JIT_TYPE_BOOL", | |
2395 "GCC_JIT_TYPE_CHAR", | |
2396 "GCC_JIT_TYPE_SIGNED_CHAR", | |
2397 "GCC_JIT_TYPE_UNSIGNED_CHAR", | |
2398 "GCC_JIT_TYPE_SHORT", | |
2399 "GCC_JIT_TYPE_UNSIGNED_SHORT", | |
2400 "GCC_JIT_TYPE_INT", | |
2401 "GCC_JIT_TYPE_UNSIGNED_INT", | |
2402 "GCC_JIT_TYPE_LONG", | |
2403 "GCC_JIT_TYPE_UNSIGNED_LONG", | |
2404 "GCC_JIT_TYPE_LONG_LONG", | |
2405 "GCC_JIT_TYPE_UNSIGNED_LONG_LONG", | |
2406 "GCC_JIT_TYPE_FLOAT", | |
2407 "GCC_JIT_TYPE_DOUBLE", | |
2408 "GCC_JIT_TYPE_LONG_DOUBLE", | |
2409 "GCC_JIT_TYPE_CONST_CHAR_PTR", | |
2410 "GCC_JIT_TYPE_SIZE_T", | |
2411 "GCC_JIT_TYPE_FILE_PTR", | |
2412 "GCC_JIT_TYPE_COMPLEX_FLOAT", | |
2413 "GCC_JIT_TYPE_COMPLEX_DOUBLE", | |
2414 "GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE" | |
2415 }; | |
2416 | |
2417 void | |
2418 recording::memento_of_get_type::write_reproducer (reproducer &r) | |
2419 { | |
2420 const char *id = r.make_identifier (this, "type"); | |
2421 r.write (" gcc_jit_type *%s = gcc_jit_context_get_type (%s, %s);\n", | |
2422 id, | |
2423 r.get_identifier (get_context ()), | |
2424 get_type_enum_strings[m_kind]); | |
2425 } | |
2426 | |
2427 /* The implementation of class gcc::jit::recording::memento_of_get_pointer. */ | |
2428 | |
2429 /* Override of default implementation of | |
2430 recording::type::accepts_writes_from for get_pointer. | |
2431 | |
2432 Require a pointer type, and allowing writes to | |
2433 (const T *) from a (T*), but not the other way around. */ | |
2434 | |
2435 bool | |
2436 recording::memento_of_get_pointer::accepts_writes_from (type *rtype) | |
2437 { | |
2438 /* Must be a pointer type: */ | |
2439 type *rtype_points_to = rtype->is_pointer (); | |
2440 if (!rtype_points_to) | |
2441 return false; | |
2442 | |
2443 /* It's OK to assign to a (const T *) from a (T *). */ | |
2444 return m_other_type->unqualified () | |
2445 ->accepts_writes_from (rtype_points_to); | |
2446 } | |
2447 | |
2448 /* Implementation of pure virtual hook recording::memento::replay_into | |
2449 for recording::memento_of_get_pointer. */ | |
2450 | |
2451 void | |
2452 recording::memento_of_get_pointer::replay_into (replayer *) | |
2453 { | |
2454 set_playback_obj (m_other_type->playback_type ()->get_pointer ()); | |
2455 } | |
2456 | |
2457 /* Implementation of recording::memento::make_debug_string for | |
2458 results of get_pointer, adding " *" to the underlying type, | |
2459 with special-casing to handle function pointer types. */ | |
2460 | |
2461 recording::string * | |
2462 recording::memento_of_get_pointer::make_debug_string () | |
2463 { | |
2464 /* Special-case function pointer types, to put the "*" in parens between | |
2465 the return type and the params (for one level of dereferencing, at | |
2466 least). */ | |
2467 if (function_type *fn_type = m_other_type->dyn_cast_function_type ()) | |
2468 return fn_type->make_debug_string_with_ptr (); | |
2469 | |
2470 return string::from_printf (m_ctxt, | |
2471 "%s *", m_other_type->get_debug_string ()); | |
2472 } | |
2473 | |
2474 /* Implementation of recording::memento::write_reproducer for get_pointer. */ | |
2475 | |
2476 void | |
2477 recording::memento_of_get_pointer::write_reproducer (reproducer &r) | |
2478 { | |
2479 /* We need to special-case function pointer types; see the notes in | |
2480 recording::function_type::write_deferred_reproducer. */ | |
2481 if (function_type *fn_type = m_other_type->dyn_cast_function_type ()) | |
2482 { | |
2483 fn_type->write_deferred_reproducer (r, this); | |
2484 return; | |
2485 } | |
2486 | |
2487 const char *id = r.make_identifier (this, "type"); | |
2488 r.write (" gcc_jit_type *%s =\n" | |
2489 " gcc_jit_type_get_pointer (%s);\n", | |
2490 id, | |
2491 r.get_identifier_as_type (m_other_type)); | |
2492 } | |
2493 | |
2494 /* The implementation of class gcc::jit::recording::memento_of_get_const. */ | |
2495 | |
2496 /* Implementation of pure virtual hook recording::memento::replay_into | |
2497 for recording::memento_of_get_const. */ | |
2498 | |
2499 void | |
2500 recording::memento_of_get_const::replay_into (replayer *) | |
2501 { | |
2502 set_playback_obj (m_other_type->playback_type ()->get_const ()); | |
2503 } | |
2504 | |
2505 /* Implementation of recording::memento::make_debug_string for | |
2506 results of get_const, prepending "const ". */ | |
2507 | |
2508 recording::string * | |
2509 recording::memento_of_get_const::make_debug_string () | |
2510 { | |
2511 return string::from_printf (m_ctxt, | |
2512 "const %s", m_other_type->get_debug_string ()); | |
2513 } | |
2514 | |
2515 /* Implementation of recording::memento::write_reproducer for const types. */ | |
2516 | |
2517 void | |
2518 recording::memento_of_get_const::write_reproducer (reproducer &r) | |
2519 { | |
2520 const char *id = r.make_identifier (this, "type"); | |
2521 r.write (" gcc_jit_type *%s =\n" | |
2522 " gcc_jit_type_get_const (%s);\n", | |
2523 id, | |
2524 r.get_identifier_as_type (m_other_type)); | |
2525 } | |
2526 | |
2527 /* The implementation of class gcc::jit::recording::memento_of_get_volatile. */ | |
2528 | |
2529 /* Implementation of pure virtual hook recording::memento::replay_into | |
2530 for recording::memento_of_get_volatile. */ | |
2531 | |
2532 void | |
2533 recording::memento_of_get_volatile::replay_into (replayer *) | |
2534 { | |
2535 set_playback_obj (m_other_type->playback_type ()->get_volatile ()); | |
2536 } | |
2537 | |
2538 /* Implementation of recording::memento::make_debug_string for | |
2539 results of get_volatile, prepending "volatile ". */ | |
2540 | |
2541 recording::string * | |
2542 recording::memento_of_get_volatile::make_debug_string () | |
2543 { | |
2544 return string::from_printf (m_ctxt, | |
2545 "volatile %s", m_other_type->get_debug_string ()); | |
2546 } | |
2547 | |
2548 /* Implementation of recording::memento::write_reproducer for volatile | |
2549 types. */ | |
2550 | |
2551 void | |
2552 recording::memento_of_get_volatile::write_reproducer (reproducer &r) | |
2553 { | |
2554 const char *id = r.make_identifier (this, "type"); | |
2555 r.write (" gcc_jit_type *%s =\n" | |
2556 " gcc_jit_type_get_volatile (%s);\n", | |
2557 id, | |
2558 r.get_identifier_as_type (m_other_type)); | |
2559 } | |
2560 | |
2561 /* The implementation of class gcc::jit::recording::memento_of_get_aligned. */ | |
2562 | |
2563 /* Implementation of pure virtual hook recording::memento::replay_into | |
2564 for recording::memento_of_get_aligned. */ | |
2565 | |
2566 void | |
2567 recording::memento_of_get_aligned::replay_into (replayer *) | |
2568 { | |
2569 set_playback_obj | |
2570 (m_other_type->playback_type ()->get_aligned (m_alignment_in_bytes)); | |
2571 } | |
2572 | |
2573 /* Implementation of recording::memento::make_debug_string for | |
2574 results of get_aligned. */ | |
2575 | |
2576 recording::string * | |
2577 recording::memento_of_get_aligned::make_debug_string () | |
2578 { | |
2579 return string::from_printf (m_ctxt, | |
2580 "%s __attribute__((aligned(%zi)))", | |
2581 m_other_type->get_debug_string (), | |
2582 m_alignment_in_bytes); | |
2583 } | |
2584 | |
2585 /* Implementation of recording::memento::write_reproducer for aligned | |
2586 types. */ | |
2587 | |
2588 void | |
2589 recording::memento_of_get_aligned::write_reproducer (reproducer &r) | |
2590 { | |
2591 const char *id = r.make_identifier (this, "type"); | |
2592 r.write (" gcc_jit_type *%s =\n" | |
2593 " gcc_jit_type_get_aligned (%s, %zi);\n", | |
2594 id, | |
2595 r.get_identifier_as_type (m_other_type), | |
2596 m_alignment_in_bytes); | |
2597 } | |
2598 | |
2599 /* The implementation of class gcc::jit::recording::vector_type. */ | |
2600 | |
2601 /* Implementation of pure virtual hook recording::memento::replay_into | |
2602 for recording::vector_type. */ | |
2603 | |
2604 void | |
2605 recording::vector_type::replay_into (replayer *) | |
2606 { | |
2607 set_playback_obj | |
2608 (m_other_type->playback_type ()->get_vector (m_num_units)); | |
2609 } | |
2610 | |
2611 /* Implementation of recording::memento::make_debug_string for | |
2612 results of get_vector. */ | |
2613 | |
2614 recording::string * | |
2615 recording::vector_type::make_debug_string () | |
2616 { | |
2617 return string::from_printf | |
2618 (m_ctxt, | |
2619 "%s __attribute__((vector_size(sizeof (%s) * %zi)))", | |
2620 m_other_type->get_debug_string (), | |
2621 m_other_type->get_debug_string (), | |
2622 m_num_units); | |
2623 } | |
2624 | |
2625 /* Implementation of recording::memento::write_reproducer for vector types. */ | |
2626 | |
2627 void | |
2628 recording::vector_type::write_reproducer (reproducer &r) | |
2629 { | |
2630 const char *id = r.make_identifier (this, "type"); | |
2631 r.write (" gcc_jit_type *%s =\n" | |
2632 " gcc_jit_type_get_vector (%s, %zi);\n", | |
2633 id, | |
2634 r.get_identifier_as_type (m_other_type), | |
2635 m_num_units); | |
2636 } | |
2637 | |
2638 /* The implementation of class gcc::jit::recording::array_type */ | |
2639 | |
2640 /* Implementation of pure virtual hook recording::type::dereference for | |
2641 recording::array_type. */ | |
2642 | |
2643 recording::type * | |
2644 recording::array_type::dereference () | |
2645 { | |
2646 return m_element_type; | |
2647 } | |
2648 | |
2649 /* Implementation of pure virtual hook recording::memento::replay_into | |
2650 for recording::array_type. */ | |
2651 | |
2652 void | |
2653 recording::array_type::replay_into (replayer *r) | |
2654 { | |
2655 set_playback_obj (r->new_array_type (playback_location (r, m_loc), | |
2656 m_element_type->playback_type (), | |
2657 m_num_elements)); | |
2658 } | |
2659 | |
2660 /* Implementation of recording::memento::make_debug_string for | |
2661 results of new_array_type. */ | |
2662 | |
2663 recording::string * | |
2664 recording::array_type::make_debug_string () | |
2665 { | |
2666 return string::from_printf (m_ctxt, | |
2667 "%s[%d]", | |
2668 m_element_type->get_debug_string (), | |
2669 m_num_elements); | |
2670 } | |
2671 | |
2672 /* Implementation of recording::memento::write_reproducer for array | |
2673 types. */ | |
2674 | |
2675 void | |
2676 recording::array_type::write_reproducer (reproducer &r) | |
2677 { | |
2678 const char *id = r.make_identifier (this, "array_type"); | |
2679 r.write (" gcc_jit_type *%s =\n" | |
2680 " gcc_jit_context_new_array_type (%s,\n" | |
2681 " %s, /* gcc_jit_location *loc */\n" | |
2682 " %s, /* gcc_jit_type *element_type */\n" | |
2683 " %i); /* int num_elements */\n", | |
2684 id, | |
2685 r.get_identifier (get_context ()), | |
2686 r.get_identifier (m_loc), | |
2687 r.get_identifier_as_type (m_element_type), | |
2688 m_num_elements); | |
2689 } | |
2690 | |
2691 /* The implementation of class gcc::jit::recording::function_type */ | |
2692 | |
2693 /* Constructor for gcc::jit::recording::function_type. */ | |
2694 | |
2695 recording::function_type::function_type (context *ctxt, | |
2696 type *return_type, | |
2697 int num_params, | |
2698 type **param_types, | |
2699 int is_variadic) | |
2700 : type (ctxt), | |
2701 m_return_type (return_type), | |
2702 m_param_types (), | |
2703 m_is_variadic (is_variadic) | |
2704 { | |
2705 for (int i = 0; i< num_params; i++) | |
2706 m_param_types.safe_push (param_types[i]); | |
2707 } | |
2708 | |
2709 /* Implementation of pure virtual hook recording::type::dereference for | |
2710 recording::function_type. */ | |
2711 | |
2712 recording::type * | |
2713 recording::function_type::dereference () | |
2714 { | |
2715 return NULL; | |
2716 } | |
2717 | |
2718 /* Implementation of virtual hook recording::type::is_same_type_as for | |
2719 recording::function_type. | |
2720 | |
2721 We override this to avoid requiring identity of function pointer types, | |
2722 so that if client code has obtained the same signature in | |
2723 different ways (e.g. via gcc_jit_context_new_function_ptr_type | |
2724 vs gcc_jit_function_get_address), the different function_type | |
2725 instances are treated as compatible. | |
2726 | |
2727 We can't use type::accepts_writes_from for this as we need a stronger | |
2728 notion of "sameness": if we have a fn_ptr type that has args that are | |
2729 themselves fn_ptr types, then those args still need to match exactly. | |
2730 | |
2731 Alternatively, we could consolidate attempts to create identical | |
2732 function_type instances so that pointer equality works, but that runs | |
2733 into issues about the lifetimes of the cache (w.r.t. nested contexts). */ | |
2734 | |
2735 bool | |
2736 recording::function_type::is_same_type_as (type *other) | |
2737 { | |
2738 gcc_assert (other); | |
2739 | |
2740 function_type *other_fn_type = other->dyn_cast_function_type (); | |
2741 if (!other_fn_type) | |
2742 return false; | |
2743 | |
2744 /* Everything must match. */ | |
2745 | |
2746 if (!m_return_type->is_same_type_as (other_fn_type->m_return_type)) | |
2747 return false; | |
2748 | |
2749 if (m_param_types.length () != other_fn_type->m_param_types.length ()) | |
2750 return false; | |
2751 | |
2752 unsigned i; | |
2753 type *param_type; | |
2754 FOR_EACH_VEC_ELT (m_param_types, i, param_type) | |
2755 if (!param_type->is_same_type_as (other_fn_type->m_param_types[i])) | |
2756 return false; | |
2757 | |
2758 if (m_is_variadic != other_fn_type->m_is_variadic) | |
2759 return false; | |
2760 | |
2761 /* Passed all tests. */ | |
2762 return true; | |
2763 } | |
2764 | |
2765 /* Implementation of pure virtual hook recording::memento::replay_into | |
2766 for recording::function_type. */ | |
2767 | |
2768 void | |
2769 recording::function_type::replay_into (replayer *r) | |
2770 { | |
2771 /* Convert m_param_types to a vec of playback type. */ | |
2772 auto_vec <playback::type *> param_types; | |
2773 int i; | |
2774 recording::type *type; | |
2775 param_types.create (m_param_types.length ()); | |
2776 FOR_EACH_VEC_ELT (m_param_types, i, type) | |
2777 param_types.safe_push (type->playback_type ()); | |
2778 | |
2779 set_playback_obj (r->new_function_type (m_return_type->playback_type (), | |
2780 ¶m_types, | |
2781 m_is_variadic)); | |
2782 } | |
2783 | |
2784 /* Special-casing for make_debug_string for get_pointer results for | |
2785 handling (one level) of pointers to functions. */ | |
2786 | |
2787 recording::string * | |
2788 recording::function_type::make_debug_string_with_ptr () | |
2789 { | |
2790 return make_debug_string_with ("(*) "); | |
2791 } | |
2792 | |
2793 /* Implementation of recording::memento::make_debug_string for | |
2794 results of new_function_type. */ | |
2795 | |
2796 recording::string * | |
2797 recording::function_type::make_debug_string () | |
2798 { | |
2799 return make_debug_string_with (""); | |
2800 } | |
2801 | |
2802 /* Build a debug string representation of the form: | |
2803 | |
2804 RESULT_TYPE INSERT (PARAM_TYPES) | |
2805 | |
2806 for use when handling 0 and 1 level of indirection to this | |
2807 function type. */ | |
2808 | |
2809 recording::string * | |
2810 recording::function_type::make_debug_string_with (const char *insert) | |
2811 { | |
2812 /* First, build a buffer for the arguments. */ | |
2813 /* Calculate length of said buffer. */ | |
2814 size_t sz = 1; /* nil terminator */ | |
2815 for (unsigned i = 0; i< m_param_types.length (); i++) | |
2816 { | |
2817 sz += strlen (m_param_types[i]->get_debug_string ()); | |
2818 sz += 2; /* ", " separator */ | |
2819 } | |
2820 if (m_is_variadic) | |
2821 sz += 5; /* ", ..." separator and ellipsis */ | |
2822 | |
2823 /* Now allocate and populate the buffer. */ | |
2824 char *argbuf = new char[sz]; | |
2825 size_t len = 0; | |
2826 | |
2827 for (unsigned i = 0; i< m_param_types.length (); i++) | |
2828 { | |
2829 strcpy (argbuf + len, m_param_types[i]->get_debug_string ()); | |
2830 len += strlen (m_param_types[i]->get_debug_string ()); | |
2831 if (i + 1 < m_param_types.length ()) | |
2832 { | |
2833 strcpy (argbuf + len, ", "); | |
2834 len += 2; | |
2835 } | |
2836 } | |
2837 if (m_is_variadic) | |
2838 { | |
2839 if (m_param_types.length ()) | |
2840 { | |
2841 strcpy (argbuf + len, ", "); | |
2842 len += 2; | |
2843 } | |
2844 strcpy (argbuf + len, "..."); | |
2845 len += 3; | |
2846 } | |
2847 argbuf[len] = '\0'; | |
2848 | |
2849 /* ...and use it to get the string for the call as a whole. */ | |
2850 string *result = string::from_printf (m_ctxt, | |
2851 "%s %s(%s)", | |
2852 m_return_type->get_debug_string (), | |
2853 insert, | |
2854 argbuf); | |
2855 | |
2856 delete[] argbuf; | |
2857 | |
2858 return result; | |
2859 } | |
2860 | |
2861 /* Implementation of recording::memento::write_reproducer for function | |
2862 types. */ | |
2863 | |
2864 void | |
2865 recording::function_type::write_reproducer (reproducer &) | |
2866 { | |
2867 /* see notes below. */ | |
2868 } | |
2869 | |
2870 /* There's a get_pointer within context::new_function_ptr_type: | |
2871 the type received by client code isn't the memento for the | |
2872 function_type, but instead the result of get_pointer on it. | |
2873 | |
2874 Hence we can't directly write a reproducer that gives function_type. | |
2875 Instead we special-case things within get_pointer, detecting this | |
2876 case, calling the following function. */ | |
2877 | |
2878 void | |
2879 recording::function_type::write_deferred_reproducer (reproducer &r, | |
2880 memento *ptr_type) | |
2881 { | |
2882 gcc_assert (ptr_type); | |
2883 r.make_identifier (this, "function_type"); | |
2884 const char *ptr_id = r.make_identifier (ptr_type, "ptr_to"); | |
2885 const char *param_types_id = r.make_tmp_identifier ("params_for", this); | |
2886 r.write (" gcc_jit_type *%s[%i] = {\n", | |
2887 param_types_id, | |
2888 m_param_types.length ()); | |
2889 int i; | |
2890 type *param_type; | |
2891 FOR_EACH_VEC_ELT (m_param_types, i, param_type) | |
2892 r.write (" %s,\n", r.get_identifier_as_type (param_type)); | |
2893 r.write (" };\n"); | |
2894 r.write (" gcc_jit_type *%s =\n" | |
2895 " gcc_jit_context_new_function_ptr_type (%s, /* gcc_jit_context *ctxt */\n" | |
2896 " %s, /* gcc_jit_location *loc */\n" | |
2897 " %s, /* gcc_jit_type *return_type */\n" | |
2898 " %i, /* int num_params */\n" | |
2899 " %s, /* gcc_jit_type **param_types */\n" | |
2900 " %i); /* int is_variadic */\n", | |
2901 ptr_id, | |
2902 r.get_identifier (get_context ()), | |
2903 "NULL", /* location is not stored */ | |
2904 r.get_identifier_as_type (m_return_type), | |
2905 m_param_types.length (), | |
2906 param_types_id, | |
2907 m_is_variadic); | |
2908 } | |
2909 | |
2910 /* The implementation of class gcc::jit::recording::field. */ | |
2911 | |
2912 /* Implementation of pure virtual hook recording::memento::replay_into | |
2913 for recording::field. */ | |
2914 | |
2915 void | |
2916 recording::field::replay_into (replayer *r) | |
2917 { | |
2918 set_playback_obj (r->new_field (playback_location (r, m_loc), | |
2919 m_type->playback_type (), | |
2920 playback_string (m_name))); | |
2921 } | |
2922 | |
2923 /* Override the default implementation of | |
2924 recording::memento::write_to_dump. Dump each field | |
2925 by dumping a line of the form: | |
2926 TYPE NAME; | |
2927 so that we can build up a struct/union field-byfield. */ | |
2928 | |
2929 void | |
2930 recording::field::write_to_dump (dump &d) | |
2931 { | |
2932 d.write (" %s %s;\n", | |
2933 m_type->get_debug_string (), | |
2934 m_name->c_str ()); | |
2935 } | |
2936 | |
2937 /* Implementation of recording::memento::make_debug_string for | |
2938 results of new_field. */ | |
2939 | |
2940 recording::string * | |
2941 recording::field::make_debug_string () | |
2942 { | |
2943 return m_name; | |
2944 } | |
2945 | |
2946 /* Implementation of recording::memento::write_reproducer for fields. */ | |
2947 | |
2948 void | |
2949 recording::field::write_reproducer (reproducer &r) | |
2950 { | |
2951 const char *id = r.make_identifier (this, "field"); | |
2952 r.write(" gcc_jit_field *%s =\n" | |
2953 " gcc_jit_context_new_field (%s,\n" | |
2954 " %s, /* gcc_jit_location *loc */\n" | |
2955 " %s, /* gcc_jit_type *type, */\n" | |
2956 " %s); /* const char *name */\n", | |
2957 id, | |
2958 r.get_identifier (get_context ()), | |
2959 r.get_identifier (m_loc), | |
2960 r.get_identifier_as_type (m_type), | |
2961 m_name->get_debug_string ()); | |
2962 } | |
2963 | |
2964 /* The implementation of class gcc::jit::recording::compound_type */ | |
2965 | |
2966 /* The constructor for gcc::jit::recording::compound_type. */ | |
2967 | |
2968 recording::compound_type::compound_type (context *ctxt, | |
2969 location *loc, | |
2970 string *name) | |
2971 : type (ctxt), | |
2972 m_loc (loc), | |
2973 m_name (name), | |
2974 m_fields (NULL) | |
2975 { | |
2976 } | |
2977 | |
2978 /* Set the fields of a compound type. | |
2979 | |
2980 Implements the post-error-checking part of | |
2981 gcc_jit_struct_set_fields, and is also used by | |
2982 gcc_jit_context_new_union_type. */ | |
2983 | |
2984 void | |
2985 recording::compound_type::set_fields (location *loc, | |
2986 int num_fields, | |
2987 field **field_array) | |
2988 { | |
2989 m_loc = loc; | |
2990 gcc_assert (NULL == m_fields); | |
2991 | |
2992 m_fields = new fields (this, num_fields, field_array); | |
2993 m_ctxt->record (m_fields); | |
2994 } | |
2995 | |
2996 /* Implementation of pure virtual hook recording::type::dereference for | |
2997 recording::compound_type. */ | |
2998 | |
2999 recording::type * | |
3000 recording::compound_type::dereference () | |
3001 { | |
3002 return NULL; /* not a pointer */ | |
3003 } | |
3004 | |
3005 /* The implementation of class gcc::jit::recording::struct_. */ | |
3006 | |
3007 /* The constructor for gcc::jit::recording::struct_. */ | |
3008 | |
3009 recording::struct_::struct_ (context *ctxt, | |
3010 location *loc, | |
3011 string *name) | |
3012 : compound_type (ctxt, loc, name) | |
3013 { | |
3014 } | |
3015 | |
3016 /* Implementation of pure virtual hook recording::memento::replay_into | |
3017 for recording::struct_. */ | |
3018 | |
3019 void | |
3020 recording::struct_::replay_into (replayer *r) | |
3021 { | |
3022 set_playback_obj ( | |
3023 r->new_compound_type (playback_location (r, get_loc ()), | |
3024 get_name ()->c_str (), | |
3025 true /* is_struct */)); | |
3026 } | |
3027 | |
3028 const char * | |
3029 recording::struct_::access_as_type (reproducer &r) | |
3030 { | |
3031 return r.xstrdup_printf ("gcc_jit_struct_as_type (%s)", | |
3032 r.get_identifier (this)); | |
3033 } | |
3034 | |
3035 /* Implementation of recording::memento::make_debug_string for | |
3036 structs. */ | |
3037 | |
3038 recording::string * | |
3039 recording::struct_::make_debug_string () | |
3040 { | |
3041 return string::from_printf (m_ctxt, | |
3042 "struct %s", get_name ()->c_str ()); | |
3043 } | |
3044 | |
3045 void | |
3046 recording::struct_::write_reproducer (reproducer &r) | |
3047 { | |
3048 const char *id = r.make_identifier (this, "struct"); | |
3049 r.write (" gcc_jit_struct *%s =\n" | |
3050 " gcc_jit_context_new_opaque_struct (%s,\n" | |
3051 " %s, /* gcc_jit_location *loc */\n" | |
3052 " %s); /* const char *name */\n", | |
3053 id, | |
3054 r.get_identifier (get_context ()), | |
3055 r.get_identifier (get_loc ()), | |
3056 get_name ()->get_debug_string ()); | |
3057 } | |
3058 | |
3059 /* The implementation of class gcc::jit::recording::union_. */ | |
3060 | |
3061 /* The constructor for gcc::jit::recording::union_. */ | |
3062 | |
3063 recording::union_::union_ (context *ctxt, | |
3064 location *loc, | |
3065 string *name) | |
3066 : compound_type (ctxt, loc, name) | |
3067 { | |
3068 } | |
3069 | |
3070 /* Implementation of pure virtual hook recording::memento::replay_into | |
3071 for recording::union_. */ | |
3072 | |
3073 void | |
3074 recording::union_::replay_into (replayer *r) | |
3075 { | |
3076 set_playback_obj ( | |
3077 r->new_compound_type (playback_location (r, get_loc ()), | |
3078 get_name ()->c_str (), | |
3079 false /* is_struct */)); | |
3080 } | |
3081 | |
3082 /* Implementation of recording::memento::make_debug_string for | |
3083 unions. */ | |
3084 | |
3085 recording::string * | |
3086 recording::union_::make_debug_string () | |
3087 { | |
3088 return string::from_printf (m_ctxt, | |
3089 "union %s", get_name ()->c_str ()); | |
3090 } | |
3091 | |
3092 /* Implementation of recording::memento::write_reproducer for unions. */ | |
3093 | |
3094 void | |
3095 recording::union_::write_reproducer (reproducer &r) | |
3096 { | |
3097 const char *id = r.make_identifier (this, "union"); | |
3098 | |
3099 const char *fields_id = r.make_tmp_identifier ("fields_for", this); | |
3100 r.write (" gcc_jit_field *%s[%i] = {\n", | |
3101 fields_id, | |
3102 get_fields ()->length ()); | |
3103 for (int i = 0; i < get_fields ()->length (); i++) | |
3104 r.write (" %s,\n", r.get_identifier (get_fields ()->get_field (i))); | |
3105 r.write (" };\n"); | |
3106 | |
3107 r.write (" gcc_jit_type *%s =\n" | |
3108 " gcc_jit_context_new_union_type (%s,\n" | |
3109 " %s, /* gcc_jit_location *loc */\n" | |
3110 " %s, /* const char *name */\n" | |
3111 " %i, /* int num_fields */\n" | |
3112 " %s); /* gcc_jit_field **fields */\n", | |
3113 id, | |
3114 r.get_identifier (get_context ()), | |
3115 r.get_identifier (get_loc ()), | |
3116 get_name ()->get_debug_string (), | |
3117 get_fields ()->length (), | |
3118 fields_id); | |
3119 } | |
3120 | |
3121 /* The implementation of class gcc::jit::recording::fields. */ | |
3122 | |
3123 /* The constructor for gcc::jit::recording::fields. */ | |
3124 | |
3125 recording::fields::fields (compound_type *struct_or_union, | |
3126 int num_fields, | |
3127 field **fields) | |
3128 : memento (struct_or_union->m_ctxt), | |
3129 m_struct_or_union (struct_or_union), | |
3130 m_fields () | |
3131 { | |
3132 for (int i = 0; i < num_fields; i++) | |
3133 { | |
3134 gcc_assert (fields[i]->get_container () == NULL); | |
3135 fields[i]->set_container (m_struct_or_union); | |
3136 m_fields.safe_push (fields[i]); | |
3137 } | |
3138 } | |
3139 | |
3140 /* Implementation of pure virtual hook recording::memento::replay_into | |
3141 for recording::fields. */ | |
3142 | |
3143 void | |
3144 recording::fields::replay_into (replayer *) | |
3145 { | |
3146 auto_vec<playback::field *> playback_fields; | |
3147 playback_fields.create (m_fields.length ()); | |
3148 for (unsigned i = 0; i < m_fields.length (); i++) | |
3149 playback_fields.safe_push (m_fields[i]->playback_field ()); | |
3150 m_struct_or_union->playback_compound_type ()->set_fields (&playback_fields); | |
3151 } | |
3152 | |
3153 /* Override the default implementation of | |
3154 recording::memento::write_to_dump by writing a union/struct | |
3155 declaration of this form: | |
3156 | |
3157 struct/union NAME { | |
3158 TYPE_1 NAME_1; | |
3159 TYPE_2 NAME_2; | |
3160 .... | |
3161 TYPE_N NAME_N; | |
3162 }; | |
3163 | |
3164 to the dump. */ | |
3165 | |
3166 void | |
3167 recording::fields::write_to_dump (dump &d) | |
3168 { | |
3169 int i; | |
3170 field *f; | |
3171 | |
3172 d.write ("%s\n{\n", m_struct_or_union->get_debug_string ()); | |
3173 FOR_EACH_VEC_ELT (m_fields, i, f) | |
3174 f->write_to_dump (d); | |
3175 d.write ("};\n"); | |
3176 } | |
3177 | |
3178 /* Implementation of recording::memento::write_reproducer for the fields | |
3179 subclass. */ | |
3180 | |
3181 void | |
3182 recording::fields::write_reproducer (reproducer &r) | |
3183 { | |
3184 if (m_struct_or_union) | |
3185 if (NULL == m_struct_or_union->dyn_cast_struct ()) | |
3186 /* We have a union; the fields have already been written by | |
3187 union::write_reproducer. */ | |
3188 return; | |
3189 | |
3190 const char *fields_id = r.make_identifier (this, "fields"); | |
3191 r.write (" gcc_jit_field *%s[%i] = {\n", | |
3192 fields_id, | |
3193 m_fields.length ()); | |
3194 int i; | |
3195 field *field; | |
3196 FOR_EACH_VEC_ELT (m_fields, i, field) | |
3197 r.write (" %s,\n", r.get_identifier (field)); | |
3198 r.write (" };\n"); | |
3199 | |
3200 r.write (" gcc_jit_struct_set_fields (%s, /* gcc_jit_struct *struct_type */\n" | |
3201 " %s, /* gcc_jit_location *loc */\n" | |
3202 " %i, /* int num_fields */\n" | |
3203 " %s); /* gcc_jit_field **fields */\n", | |
3204 r.get_identifier (m_struct_or_union), | |
3205 r.get_identifier ((memento *)NULL), | |
3206 m_fields.length (), | |
3207 fields_id); | |
3208 } | |
3209 | |
3210 /* Implementation of recording::memento::make_debug_string for | |
3211 field tables. */ | |
3212 | |
3213 recording::string * | |
3214 recording::fields::make_debug_string () | |
3215 { | |
3216 return string::from_printf (m_ctxt, | |
3217 "fields"); | |
3218 } | |
3219 | |
3220 /* The implementation of class gcc::jit::recording::rvalue. */ | |
3221 | |
3222 /* Create a recording::access_field_rvalue instance and add it to | |
3223 the rvalue's context's list of mementos. | |
3224 | |
3225 Implements the post-error-checking part of | |
3226 gcc_jit_rvalue_access_field. */ | |
3227 | |
3228 recording::rvalue * | |
3229 recording::rvalue::access_field (recording::location *loc, | |
3230 field *field) | |
3231 { | |
3232 recording::rvalue *result = | |
3233 new access_field_rvalue (m_ctxt, loc, this, field); | |
3234 m_ctxt->record (result); | |
3235 return result; | |
3236 } | |
3237 | |
3238 /* Create a recording::dereference_field_rvalue instance and add it to | |
3239 the rvalue's context's list of mementos. | |
3240 | |
3241 Implements the post-error-checking part of | |
3242 gcc_jit_rvalue_dereference_field. */ | |
3243 | |
3244 recording::lvalue * | |
3245 recording::rvalue::dereference_field (recording::location *loc, | |
3246 field *field) | |
3247 { | |
3248 recording::lvalue *result = | |
3249 new dereference_field_rvalue (m_ctxt, loc, this, field); | |
3250 m_ctxt->record (result); | |
3251 return result; | |
3252 } | |
3253 | |
3254 /* Create a recording::dereference_rvalue instance and add it to the | |
3255 rvalue's context's list of mementos. | |
3256 | |
3257 Implements the post-error-checking part of | |
3258 gcc_jit_rvalue_dereference. */ | |
3259 | |
3260 recording::lvalue * | |
3261 recording::rvalue::dereference (recording::location *loc) | |
3262 { | |
3263 recording::lvalue *result = | |
3264 new dereference_rvalue (m_ctxt, loc, this); | |
3265 m_ctxt->record (result); | |
3266 return result; | |
3267 } | |
3268 | |
3269 /* An rvalue visitor, for validating that every rvalue within an expression | |
3270 trees within "STMT" has the correct scope (e.g. no access to locals | |
3271 of a different function). */ | |
3272 | |
3273 class rvalue_usage_validator : public recording::rvalue_visitor | |
3274 { | |
3275 public: | |
3276 rvalue_usage_validator (const char *api_funcname, | |
3277 recording::context *ctxt, | |
3278 recording::statement *stmt); | |
3279 | |
3280 void | |
3281 visit (recording::rvalue *rvalue) FINAL OVERRIDE; | |
3282 | |
3283 private: | |
3284 const char *m_api_funcname; | |
3285 recording::context *m_ctxt; | |
3286 recording::statement *m_stmt; | |
3287 }; | |
3288 | |
3289 /* The trivial constructor for rvalue_usage_validator. */ | |
3290 | |
3291 rvalue_usage_validator::rvalue_usage_validator (const char *api_funcname, | |
3292 recording::context *ctxt, | |
3293 recording::statement *stmt) | |
3294 : m_api_funcname (api_funcname), | |
3295 m_ctxt (ctxt), | |
3296 m_stmt (stmt) | |
3297 { | |
3298 } | |
3299 | |
3300 /* Verify that the given rvalue is in the correct scope. */ | |
3301 | |
3302 void | |
3303 rvalue_usage_validator::visit (recording::rvalue *rvalue) | |
3304 { | |
3305 gcc_assert (m_stmt->get_block ()); | |
3306 recording::function *stmt_scope = m_stmt->get_block ()->get_function (); | |
3307 | |
3308 /* Most rvalues don't have a scope (only locals and params). */ | |
3309 if (rvalue->get_scope ()) | |
3310 { | |
3311 if (rvalue->get_scope () != stmt_scope) | |
3312 m_ctxt->add_error | |
3313 (rvalue->get_loc (), | |
3314 "%s:" | |
3315 " rvalue %s (type: %s)" | |
3316 " has scope limited to function %s" | |
3317 " but was used within function %s" | |
3318 " (in statement: %s)", | |
3319 m_api_funcname, | |
3320 rvalue->get_debug_string (), | |
3321 rvalue->get_type ()->get_debug_string (), | |
3322 rvalue->get_scope ()->get_debug_string (), | |
3323 stmt_scope->get_debug_string (), | |
3324 m_stmt->get_debug_string ()); | |
3325 } | |
3326 else | |
3327 { | |
3328 if (rvalue->dyn_cast_param ()) | |
3329 m_ctxt->add_error | |
3330 (rvalue->get_loc (), | |
3331 "%s:" | |
3332 " param %s (type: %s)" | |
3333 " was used within function %s" | |
3334 " (in statement: %s)" | |
3335 " but is not associated with any function", | |
3336 m_api_funcname, | |
3337 rvalue->get_debug_string (), | |
3338 rvalue->get_type ()->get_debug_string (), | |
3339 stmt_scope->get_debug_string (), | |
3340 m_stmt->get_debug_string ()); | |
3341 } | |
3342 } | |
3343 | |
3344 /* Verify that it's valid to use this rvalue (and all expressions | |
3345 in the tree below it) within the given statement. | |
3346 | |
3347 For example, we must reject attempts to use a local from one | |
3348 function within a different function here, or we'll get | |
3349 an ICE deep inside toplev::main. */ | |
3350 | |
3351 void | |
3352 recording::rvalue::verify_valid_within_stmt (const char *api_funcname, statement *s) | |
3353 { | |
3354 rvalue_usage_validator v (api_funcname, | |
3355 s->get_context (), | |
3356 s); | |
3357 | |
3358 /* Verify that it's OK to use this rvalue within s. */ | |
3359 v.visit (this); | |
3360 | |
3361 /* Traverse the expression tree below "this", verifying all rvalues | |
3362 within it. */ | |
3363 visit_children (&v); | |
3364 } | |
3365 | |
3366 /* Set the scope of this rvalue to be the given function. This can only | |
3367 be done once on a given rvalue. */ | |
3368 | |
3369 void | |
3370 recording::rvalue::set_scope (function *scope) | |
3371 { | |
3372 gcc_assert (scope); | |
3373 gcc_assert (NULL == m_scope); | |
3374 m_scope = scope; | |
3375 } | |
3376 | |
3377 | |
3378 /* Implementation of recording::rvalue::access_as_rvalue for rvalues | |
3379 themselves. | |
3380 Instances of rvalue don't need an upcast call. */ | |
3381 | |
3382 const char * | |
3383 recording::rvalue::access_as_rvalue (reproducer &r) | |
3384 { | |
3385 return r.get_identifier (this); | |
3386 } | |
3387 | |
3388 /* Return a debug string for the given rvalue, wrapping it in parentheses | |
3389 if needed to mimic C's precedence rules, i.e. if OUTER_PREC is of | |
3390 stronger precedence that this rvalue's precedence. | |
3391 | |
3392 For example, given: | |
3393 | |
3394 MULT | |
3395 / \ | |
3396 PLUS MINUS | |
3397 / \ / \ | |
3398 A B C D | |
3399 | |
3400 we want to emit: | |
3401 | |
3402 (A + B) * (C - D) | |
3403 | |
3404 since MULT has strong precedence than PLUS and MINUS, whereas for: | |
3405 | |
3406 PLUS | |
3407 / \ | |
3408 MULT DIVIDE | |
3409 / \ / \ | |
3410 A B C D | |
3411 | |
3412 we can simply emit: | |
3413 | |
3414 A * B + C / D | |
3415 | |
3416 since PLUS has weaker precedence than MULT and DIVIDE. */ | |
3417 | |
3418 const char * | |
3419 recording::rvalue::get_debug_string_parens (enum precedence outer_prec) | |
3420 { | |
3421 enum precedence this_prec = get_precedence (); | |
3422 | |
3423 /* If this_prec has stronger precedence than outer_prec, we don't | |
3424 need to wrap this in parens within the outer debug string. | |
3425 Stronger precedences occur earlier than weaker within the enum, | |
3426 so this is a less than test. Equal precedences don't need | |
3427 parentheses. */ | |
3428 if (this_prec <= outer_prec) | |
3429 return get_debug_string(); | |
3430 | |
3431 /* Otherwise, we need parentheses. */ | |
3432 | |
3433 /* Lazily-build and cache m_parenthesized_string. */ | |
3434 if (!m_parenthesized_string) | |
3435 { | |
3436 const char *debug_string = get_debug_string (); | |
3437 m_parenthesized_string = string::from_printf (get_context (), | |
3438 "(%s)", | |
3439 debug_string); | |
3440 } | |
3441 gcc_assert (m_parenthesized_string); | |
3442 return m_parenthesized_string->c_str (); | |
3443 } | |
3444 | |
3445 | |
3446 /* The implementation of class gcc::jit::recording::lvalue. */ | |
3447 | |
3448 /* Create a recording::new_access_field_of_lvalue instance and add it to | |
3449 the lvalue's context's list of mementos. | |
3450 | |
3451 Implements the post-error-checking part of | |
3452 gcc_jit_lvalue_access_field. */ | |
3453 | |
3454 recording::lvalue * | |
3455 recording::lvalue::access_field (recording::location *loc, | |
3456 field *field) | |
3457 { | |
3458 recording::lvalue *result = | |
3459 new access_field_of_lvalue (m_ctxt, loc, this, field); | |
3460 m_ctxt->record (result); | |
3461 return result; | |
3462 } | |
3463 | |
3464 /* Implementation of recording::rvalue::access_as_rvalue for lvalues. | |
3465 Instances of lvalue need to be wrapped in a gcc_jit_lvalue_as_rvalue | |
3466 upcast call. */ | |
3467 | |
3468 const char * | |
3469 recording::lvalue::access_as_rvalue (reproducer &r) | |
3470 { | |
3471 return r.xstrdup_printf ("gcc_jit_lvalue_as_rvalue (%s)", | |
3472 r.get_identifier (this)); | |
3473 } | |
3474 | |
3475 /* Implementation of recording::lvalue::access_as_lvalue for lvalues. | |
3476 Instances of lvalue don't need to be upcast. */ | |
3477 | |
3478 const char * | |
3479 recording::lvalue::access_as_lvalue (reproducer &r) | |
3480 { | |
3481 return r.get_identifier (this); | |
3482 } | |
3483 | |
3484 /* Create a recording::get_address_of_lvalue instance and add it to | |
3485 the lvalue's context's list of mementos. | |
3486 | |
3487 Implements the post-error-checking part of | |
3488 gcc_jit_lvalue_get_address. */ | |
3489 | |
3490 recording::rvalue * | |
3491 recording::lvalue::get_address (recording::location *loc) | |
3492 { | |
3493 recording::rvalue *result = | |
3494 new get_address_of_lvalue (m_ctxt, loc, this); | |
3495 m_ctxt->record (result); | |
3496 return result; | |
3497 } | |
3498 | |
3499 /* The implementation of class gcc::jit::recording::param. */ | |
3500 | |
3501 /* Implementation of pure virtual hook recording::memento::replay_into | |
3502 for recording::param. */ | |
3503 | |
3504 void | |
3505 recording::param::replay_into (replayer *r) | |
3506 { | |
3507 set_playback_obj (r->new_param (playback_location (r, m_loc), | |
3508 m_type->playback_type (), | |
3509 m_name->c_str ())); | |
3510 } | |
3511 | |
3512 /* Implementation of recording::rvalue::access_as_rvalue for params. | |
3513 Instances of param need to be wrapped in a gcc_jit_param_as_rvalue | |
3514 upcast call. */ | |
3515 | |
3516 const char * | |
3517 recording::param::access_as_rvalue (reproducer &r) | |
3518 { | |
3519 return r.xstrdup_printf ("gcc_jit_param_as_rvalue (%s)", | |
3520 r.get_identifier (this)); | |
3521 } | |
3522 | |
3523 /* Implementation of recording::lvalue::access_as_lvalue for params. | |
3524 Instances of param need to be wrapped in a gcc_jit_param_as_lvalue | |
3525 upcast call. */ | |
3526 | |
3527 const char * | |
3528 recording::param::access_as_lvalue (reproducer &r) | |
3529 { | |
3530 return r.xstrdup_printf ("gcc_jit_param_as_lvalue (%s)", | |
3531 r.get_identifier (this)); | |
3532 } | |
3533 | |
3534 /* Implementation of recording::memento::write_reproducer for params. */ | |
3535 | |
3536 void | |
3537 recording::param::write_reproducer (reproducer &r) | |
3538 { | |
3539 const char *id = r.make_identifier (this, "param"); | |
3540 r.write (" gcc_jit_param *%s =\n" | |
3541 " gcc_jit_context_new_param (%s,\n" | |
3542 " %s, /* gcc_jit_location *loc */\n" | |
3543 " %s, /*gcc_jit_type *type */\n" | |
3544 " %s); /* const char *name */\n", | |
3545 id, | |
3546 r.get_identifier (get_context ()), | |
3547 r.get_identifier (m_loc), | |
3548 r.get_identifier_as_type (m_type), | |
3549 m_name->get_debug_string ()); | |
3550 } | |
3551 | |
3552 /* The implementation of class gcc::jit::recording::function. */ | |
3553 | |
3554 /* gcc::jit::recording::function's constructor. */ | |
3555 | |
3556 recording::function::function (context *ctxt, | |
3557 recording::location *loc, | |
3558 enum gcc_jit_function_kind kind, | |
3559 type *return_type, | |
3560 recording::string *name, | |
3561 int num_params, | |
3562 recording::param **params, | |
3563 int is_variadic, | |
3564 enum built_in_function builtin_id) | |
3565 : memento (ctxt), | |
3566 m_loc (loc), | |
3567 m_kind (kind), | |
3568 m_return_type (return_type), | |
3569 m_name (name), | |
3570 m_params (), | |
3571 m_is_variadic (is_variadic), | |
3572 m_builtin_id (builtin_id), | |
3573 m_locals (), | |
3574 m_blocks (), | |
3575 m_fn_ptr_type (NULL) | |
3576 { | |
3577 for (int i = 0; i< num_params; i++) | |
3578 { | |
3579 param *param = params[i]; | |
3580 gcc_assert (param); | |
3581 | |
3582 /* Associate each param with this function. | |
3583 | |
3584 Verify that the param doesn't already have a function. */ | |
3585 if (param->get_scope ()) | |
3586 { | |
3587 /* We've already rejected attempts to reuse a param between | |
3588 different functions (within gcc_jit_context_new_function), so | |
3589 if the param *does* already have a function, it must be being | |
3590 reused within the params array for this function. We must | |
3591 produce an error for this reuse (blocking the compile), since | |
3592 otherwise we'd have an ICE later on. */ | |
3593 gcc_assert (this == param->get_scope ()); | |
3594 ctxt->add_error | |
3595 (loc, | |
3596 "gcc_jit_context_new_function:" | |
3597 " parameter %s (type: %s)" | |
3598 " is used more than once when creating function %s", | |
3599 param->get_debug_string (), | |
3600 param->get_type ()->get_debug_string (), | |
3601 name->c_str ()); | |
3602 } | |
3603 else | |
3604 { | |
3605 /* The normal, non-error case: associate this function with the | |
3606 param. */ | |
3607 param->set_scope (this); | |
3608 } | |
3609 | |
3610 m_params.safe_push (param); | |
3611 } | |
3612 } | |
3613 | |
3614 /* Implementation of pure virtual hook recording::memento::replay_into | |
3615 for recording::function. */ | |
3616 | |
3617 void | |
3618 recording::function::replay_into (replayer *r) | |
3619 { | |
3620 /* Convert m_params to a vec of playback param. */ | |
3621 auto_vec <playback::param *> params; | |
3622 int i; | |
3623 recording::param *param; | |
3624 params.create (m_params.length ()); | |
3625 FOR_EACH_VEC_ELT (m_params, i, param) | |
3626 params.safe_push (param->playback_param ()); | |
3627 | |
3628 set_playback_obj (r->new_function (playback_location (r, m_loc), | |
3629 m_kind, | |
3630 m_return_type->playback_type (), | |
3631 m_name->c_str (), | |
3632 ¶ms, | |
3633 m_is_variadic, | |
3634 m_builtin_id)); | |
3635 } | |
3636 | |
3637 /* Create a recording::local instance and add it to | |
3638 the functions's context's list of mementos, and to the function's | |
3639 list of locals. | |
3640 | |
3641 Implements the post-error-checking part of | |
3642 gcc_jit_function_new_local. */ | |
3643 | |
3644 recording::lvalue * | |
3645 recording::function::new_local (recording::location *loc, | |
3646 type *type, | |
3647 const char *name) | |
3648 { | |
3649 local *result = new local (this, loc, type, new_string (name)); | |
3650 m_ctxt->record (result); | |
3651 m_locals.safe_push (result); | |
3652 return result; | |
3653 } | |
3654 | |
3655 /* Create a recording::block instance and add it to | |
3656 the functions's context's list of mementos, and to the function's | |
3657 list of blocks. | |
3658 | |
3659 Implements the post-error-checking part of | |
3660 gcc_jit_function_new_block. */ | |
3661 | |
3662 recording::block* | |
3663 recording::function::new_block (const char *name) | |
3664 { | |
3665 gcc_assert (m_kind != GCC_JIT_FUNCTION_IMPORTED); | |
3666 | |
3667 recording::block *result = | |
3668 new recording::block (this, m_blocks.length (), new_string (name)); | |
3669 m_ctxt->record (result); | |
3670 m_blocks.safe_push (result); | |
3671 return result; | |
3672 } | |
3673 | |
3674 /* Override the default implementation of | |
3675 recording::memento::write_to_dump by dumping a C-like | |
3676 representation of the function; either like a prototype | |
3677 for GCC_JIT_FUNCTION_IMPORTED, or like a full definition for | |
3678 all other kinds of function. */ | |
3679 | |
3680 void | |
3681 recording::function::write_to_dump (dump &d) | |
3682 { | |
3683 switch (m_kind) | |
3684 { | |
3685 default: gcc_unreachable (); | |
3686 case GCC_JIT_FUNCTION_EXPORTED: | |
3687 case GCC_JIT_FUNCTION_IMPORTED: | |
3688 d.write ("extern "); | |
3689 break; | |
3690 case GCC_JIT_FUNCTION_INTERNAL: | |
3691 d.write ("static "); | |
3692 break; | |
3693 case GCC_JIT_FUNCTION_ALWAYS_INLINE: | |
3694 d.write ("static inline "); | |
3695 break; | |
3696 } | |
3697 d.write ("%s\n", m_return_type->get_debug_string ()); | |
3698 | |
3699 if (d.update_locations ()) | |
3700 m_loc = d.make_location (); | |
3701 | |
3702 d.write ("%s (", get_debug_string ()); | |
3703 | |
3704 int i; | |
3705 recording::param *param; | |
3706 FOR_EACH_VEC_ELT (m_params, i, param) | |
3707 { | |
3708 if (i > 0) | |
3709 d.write (", "); | |
3710 d.write ("%s %s", | |
3711 param->get_type ()->get_debug_string (), | |
3712 param->get_debug_string ()); | |
3713 } | |
3714 d.write (")"); | |
3715 if (m_kind == GCC_JIT_FUNCTION_IMPORTED) | |
3716 { | |
3717 d.write ("; /* (imported) */\n\n"); | |
3718 } | |
3719 else | |
3720 { | |
3721 int i; | |
3722 local *var = NULL; | |
3723 block *b; | |
3724 d.write ("\n{\n"); | |
3725 | |
3726 /* Write locals: */ | |
3727 FOR_EACH_VEC_ELT (m_locals, i, var) | |
3728 var->write_to_dump (d); | |
3729 if (m_locals.length ()) | |
3730 d.write ("\n"); | |
3731 | |
3732 /* Write each block: */ | |
3733 FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3734 { | |
3735 if (i > 0) | |
3736 d.write ("\n"); | |
3737 b->write_to_dump (d); | |
3738 } | |
3739 | |
3740 d.write ("}\n\n"); | |
3741 } | |
3742 } | |
3743 | |
3744 /* Pre-compilation validation of a function, for those things we can't | |
3745 check until the context is (supposedly) fully-populated. */ | |
3746 | |
3747 void | |
3748 recording::function::validate () | |
3749 { | |
3750 /* Complain about empty functions with non-void return type. */ | |
3751 if (m_kind != GCC_JIT_FUNCTION_IMPORTED | |
3752 && m_return_type != m_ctxt->get_type (GCC_JIT_TYPE_VOID)) | |
3753 if (0 == m_blocks.length ()) | |
3754 m_ctxt->add_error (m_loc, | |
3755 "function %s returns non-void (type: %s)" | |
3756 " but has no blocks", | |
3757 get_debug_string (), | |
3758 m_return_type->get_debug_string ()); | |
3759 | |
3760 /* Check that all blocks are terminated. */ | |
3761 int num_invalid_blocks = 0; | |
3762 { | |
3763 int i; | |
3764 block *b; | |
3765 | |
3766 FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3767 if (!b->validate ()) | |
3768 num_invalid_blocks++; | |
3769 } | |
3770 | |
3771 /* Check that all blocks are reachable. */ | |
3772 if (!m_ctxt->get_inner_bool_option | |
3773 (INNER_BOOL_OPTION_ALLOW_UNREACHABLE_BLOCKS) | |
3774 && m_blocks.length () > 0 && 0 == num_invalid_blocks) | |
3775 { | |
3776 /* Iteratively walk the graph of blocks, marking their "m_is_reachable" | |
3777 flag, starting at the initial block. */ | |
3778 auto_vec<block *> worklist (m_blocks.length ()); | |
3779 worklist.safe_push (m_blocks[0]); | |
3780 while (worklist.length () > 0) | |
3781 { | |
3782 block *b = worklist.pop (); | |
3783 b->m_is_reachable = true; | |
3784 | |
3785 /* Add successor blocks that aren't yet marked to the worklist. */ | |
3786 /* We checked that each block has a terminating statement above . */ | |
3787 vec <block *> successors = b->get_successor_blocks (); | |
3788 int i; | |
3789 block *succ; | |
3790 FOR_EACH_VEC_ELT (successors, i, succ) | |
3791 if (!succ->m_is_reachable) | |
3792 worklist.safe_push (succ); | |
3793 successors.release (); | |
3794 } | |
3795 | |
3796 /* Now complain about any blocks that haven't been marked. */ | |
3797 { | |
3798 int i; | |
3799 block *b; | |
3800 FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3801 if (!b->m_is_reachable) | |
3802 m_ctxt->add_error (b->get_loc (), | |
3803 "unreachable block: %s", | |
3804 b->get_debug_string ()); | |
3805 } | |
3806 } | |
3807 } | |
3808 | |
3809 /* Implements the post-error-checking part of | |
3810 gcc_jit_function_dump_to_dot. */ | |
3811 | |
3812 void | |
3813 recording::function::dump_to_dot (const char *path) | |
3814 { | |
3815 FILE *fp = fopen (path, "w"); | |
3816 if (!fp) | |
3817 return; | |
3818 | |
3819 pretty_printer the_pp; | |
3820 the_pp.buffer->stream = fp; | |
3821 | |
3822 pretty_printer *pp = &the_pp; | |
3823 | |
3824 pp_printf (pp, | |
3825 "digraph %s {\n", get_debug_string ()); | |
3826 | |
3827 /* Blocks: */ | |
3828 { | |
3829 int i; | |
3830 block *b; | |
3831 FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3832 b->dump_to_dot (pp); | |
3833 } | |
3834 | |
3835 /* Edges: */ | |
3836 { | |
3837 int i; | |
3838 block *b; | |
3839 FOR_EACH_VEC_ELT (m_blocks, i, b) | |
3840 b->dump_edges_to_dot (pp); | |
3841 } | |
3842 | |
3843 pp_printf (pp, "}\n"); | |
3844 pp_flush (pp); | |
3845 fclose (fp); | |
3846 } | |
3847 | |
3848 /* Implements the post-error-checking part of | |
3849 gcc_jit_function_get_address. */ | |
3850 | |
3851 recording::rvalue * | |
3852 recording::function::get_address (recording::location *loc) | |
3853 { | |
3854 /* Lazily create and cache the function pointer type. */ | |
3855 if (!m_fn_ptr_type) | |
3856 { | |
3857 /* Make a recording::function_type for this function. */ | |
3858 auto_vec <recording::type *> param_types (m_params.length ()); | |
3859 unsigned i; | |
3860 recording::param *param; | |
3861 FOR_EACH_VEC_ELT (m_params, i, param) | |
3862 param_types.safe_push (param->get_type ()); | |
3863 recording::function_type *fn_type | |
3864 = m_ctxt->new_function_type (m_return_type, | |
3865 m_params.length (), | |
3866 param_types.address (), | |
3867 m_is_variadic); | |
3868 m_fn_ptr_type = fn_type->get_pointer (); | |
3869 } | |
3870 gcc_assert (m_fn_ptr_type); | |
3871 | |
3872 rvalue *result = new function_pointer (get_context (), loc, this, m_fn_ptr_type); | |
3873 m_ctxt->record (result); | |
3874 return result; | |
3875 } | |
3876 | |
3877 /* Implementation of recording::memento::make_debug_string for | |
3878 functions. */ | |
3879 | |
3880 recording::string * | |
3881 recording::function::make_debug_string () | |
3882 { | |
3883 return m_name; | |
3884 } | |
3885 | |
3886 /* A table of enum gcc_jit_function_kind values expressed in string | |
3887 form. */ | |
3888 | |
3889 static const char * const names_of_function_kinds[] = { | |
3890 "GCC_JIT_FUNCTION_EXPORTED", | |
3891 "GCC_JIT_FUNCTION_INTERNAL", | |
3892 "GCC_JIT_FUNCTION_IMPORTED", | |
3893 "GCC_JIT_FUNCTION_ALWAYS_INLINE" | |
3894 }; | |
3895 | |
3896 /* Implementation of recording::memento::write_reproducer for functions. */ | |
3897 | |
3898 void | |
3899 recording::function::write_reproducer (reproducer &r) | |
3900 { | |
3901 const char *id = r.make_identifier (this, "func"); | |
3902 | |
3903 if (m_builtin_id) | |
3904 { | |
3905 r.write (" gcc_jit_function *%s =\n" | |
3906 " gcc_jit_context_get_builtin_function (%s,\n" | |
3907 " %s);\n", | |
3908 id, | |
3909 r.get_identifier (get_context ()), | |
3910 m_name->get_debug_string ()); | |
3911 return; | |
3912 } | |
3913 const char *params_id = r.make_tmp_identifier ("params_for", this); | |
3914 r.write (" gcc_jit_param *%s[%i] = {\n", | |
3915 params_id, | |
3916 m_params.length ()); | |
3917 int i; | |
3918 param *param; | |
3919 FOR_EACH_VEC_ELT (m_params, i, param) | |
3920 r.write (" %s,\n", r.get_identifier (param)); | |
3921 r.write (" };\n"); | |
3922 r.write (" gcc_jit_function *%s =\n" | |
3923 " gcc_jit_context_new_function (%s, /* gcc_jit_context *ctxt */\n" | |
3924 " %s, /* gcc_jit_location *loc */\n" | |
3925 " %s, /* enum gcc_jit_function_kind kind */\n" | |
3926 " %s, /* gcc_jit_type *return_type */\n" | |
3927 " %s, /* const char *name */\n" | |
3928 " %i, /* int num_params */\n" | |
3929 " %s, /* gcc_jit_param **params */\n" | |
3930 " %i); /* int is_variadic */\n", | |
3931 id, | |
3932 r.get_identifier (get_context ()), | |
3933 r.get_identifier (m_loc), | |
3934 names_of_function_kinds[m_kind], | |
3935 r.get_identifier_as_type (m_return_type), | |
3936 m_name->get_debug_string (), | |
3937 m_params.length (), | |
3938 params_id, | |
3939 m_is_variadic); | |
3940 } | |
3941 | |
3942 | |
3943 /* The implementation of class gcc::jit::recording::block. */ | |
3944 | |
3945 /* Create a recording::eval instance and add it to | |
3946 the block's context's list of mementos, and to the block's | |
3947 list of statements. | |
3948 | |
3949 Implements the heart of gcc_jit_block_add_eval. */ | |
3950 | |
3951 recording::statement * | |
3952 recording::block::add_eval (recording::location *loc, | |
3953 recording::rvalue *rvalue) | |
3954 { | |
3955 statement *result = new eval (this, loc, rvalue); | |
3956 m_ctxt->record (result); | |
3957 m_statements.safe_push (result); | |
3958 return result; | |
3959 } | |
3960 | |
3961 /* Create a recording::assignment instance and add it to | |
3962 the block's context's list of mementos, and to the block's | |
3963 list of statements. | |
3964 | |
3965 Implements the heart of gcc_jit_block_add_assignment. */ | |
3966 | |
3967 recording::statement * | |
3968 recording::block::add_assignment (recording::location *loc, | |
3969 recording::lvalue *lvalue, | |
3970 recording::rvalue *rvalue) | |
3971 { | |
3972 statement *result = new assignment (this, loc, lvalue, rvalue); | |
3973 m_ctxt->record (result); | |
3974 m_statements.safe_push (result); | |
3975 return result; | |
3976 } | |
3977 | |
3978 /* Create a recording::assignment_op instance and add it to | |
3979 the block's context's list of mementos, and to the block's | |
3980 list of statements. | |
3981 | |
3982 Implements the heart of gcc_jit_block_add_assignment_op. */ | |
3983 | |
3984 recording::statement * | |
3985 recording::block::add_assignment_op (recording::location *loc, | |
3986 recording::lvalue *lvalue, | |
3987 enum gcc_jit_binary_op op, | |
3988 recording::rvalue *rvalue) | |
3989 { | |
3990 statement *result = new assignment_op (this, loc, lvalue, op, rvalue); | |
3991 m_ctxt->record (result); | |
3992 m_statements.safe_push (result); | |
3993 return result; | |
3994 } | |
3995 | |
3996 /* Create a recording::comment instance and add it to | |
3997 the block's context's list of mementos, and to the block's | |
3998 list of statements. | |
3999 | |
4000 Implements the heart of gcc_jit_block_add_comment. */ | |
4001 | |
4002 recording::statement * | |
4003 recording::block::add_comment (recording::location *loc, | |
4004 const char *text) | |
4005 { | |
4006 statement *result = new comment (this, loc, new_string (text)); | |
4007 m_ctxt->record (result); | |
4008 m_statements.safe_push (result); | |
4009 return result; | |
4010 } | |
4011 | |
4012 /* Create a recording::end_with_conditional instance and add it to | |
4013 the block's context's list of mementos, and to the block's | |
4014 list of statements. | |
4015 | |
4016 Implements the heart of gcc_jit_block_end_with_conditional. */ | |
4017 | |
4018 recording::statement * | |
4019 recording::block::end_with_conditional (recording::location *loc, | |
4020 recording::rvalue *boolval, | |
4021 recording::block *on_true, | |
4022 recording::block *on_false) | |
4023 { | |
4024 statement *result = new conditional (this, loc, boolval, on_true, on_false); | |
4025 m_ctxt->record (result); | |
4026 m_statements.safe_push (result); | |
4027 m_has_been_terminated = true; | |
4028 return result; | |
4029 } | |
4030 | |
4031 /* Create a recording::end_with_jump instance and add it to | |
4032 the block's context's list of mementos, and to the block's | |
4033 list of statements. | |
4034 | |
4035 Implements the heart of gcc_jit_block_end_with_jump. */ | |
4036 | |
4037 recording::statement * | |
4038 recording::block::end_with_jump (recording::location *loc, | |
4039 recording::block *target) | |
4040 { | |
4041 statement *result = new jump (this, loc, target); | |
4042 m_ctxt->record (result); | |
4043 m_statements.safe_push (result); | |
4044 m_has_been_terminated = true; | |
4045 return result; | |
4046 } | |
4047 | |
4048 /* Create a recording::end_with_return instance and add it to | |
4049 the block's context's list of mementos, and to the block's | |
4050 list of statements. | |
4051 | |
4052 Implements the post-error-checking parts of | |
4053 gcc_jit_block_end_with_return and | |
4054 gcc_jit_block_end_with_void_return. */ | |
4055 | |
4056 recording::statement * | |
4057 recording::block::end_with_return (recording::location *loc, | |
4058 recording::rvalue *rvalue) | |
4059 { | |
4060 /* This is used by both gcc_jit_function_add_return and | |
4061 gcc_jit_function_add_void_return; rvalue will be non-NULL for | |
4062 the former and NULL for the latter. */ | |
4063 statement *result = new return_ (this, loc, rvalue); | |
4064 m_ctxt->record (result); | |
4065 m_statements.safe_push (result); | |
4066 m_has_been_terminated = true; | |
4067 return result; | |
4068 } | |
4069 | |
4070 /* Create a recording::switch_ instance and add it to | |
4071 the block's context's list of mementos, and to the block's | |
4072 list of statements. | |
4073 | |
4074 Implements the heart of gcc_jit_block_end_with_switch. */ | |
4075 | |
4076 recording::statement * | |
4077 recording::block::end_with_switch (recording::location *loc, | |
4078 recording::rvalue *expr, | |
4079 recording::block *default_block, | |
4080 int num_cases, | |
4081 recording::case_ **cases) | |
4082 { | |
4083 statement *result = new switch_ (this, loc, | |
4084 expr, | |
4085 default_block, | |
4086 num_cases, | |
4087 cases); | |
4088 m_ctxt->record (result); | |
4089 m_statements.safe_push (result); | |
4090 m_has_been_terminated = true; | |
4091 return result; | |
4092 } | |
4093 | |
4094 /* Override the default implementation of | |
4095 recording::memento::write_to_dump for blocks by writing | |
4096 an unindented block name as a label, followed by the indented | |
4097 statements: | |
4098 | |
4099 BLOCK_NAME: | |
4100 STATEMENT_1; | |
4101 STATEMENT_2; | |
4102 ... | |
4103 STATEMENT_N; */ | |
4104 | |
4105 void | |
4106 recording::block::write_to_dump (dump &d) | |
4107 { | |
4108 d.write ("%s:\n", get_debug_string ()); | |
4109 | |
4110 int i; | |
4111 statement *s; | |
4112 FOR_EACH_VEC_ELT (m_statements, i, s) | |
4113 s->write_to_dump (d); | |
4114 } | |
4115 | |
4116 /* Validate a block by ensuring that it has been terminated. */ | |
4117 | |
4118 bool | |
4119 recording::block::validate () | |
4120 { | |
4121 /* Check for termination. */ | |
4122 if (!has_been_terminated ()) | |
4123 { | |
4124 statement *stmt = get_last_statement (); | |
4125 location *loc = stmt ? stmt->get_loc () : NULL; | |
4126 m_func->get_context ()->add_error (loc, | |
4127 "unterminated block in %s: %s", | |
4128 m_func->get_debug_string (), | |
4129 get_debug_string ()); | |
4130 return false; | |
4131 } | |
4132 | |
4133 return true; | |
4134 } | |
4135 | |
4136 /* Get the source-location of a block by using that of the first | |
4137 statement within it, if any. */ | |
4138 | |
4139 recording::location * | |
4140 recording::block::get_loc () const | |
4141 { | |
4142 recording::statement *stmt = get_first_statement (); | |
4143 if (stmt) | |
4144 return stmt->get_loc (); | |
4145 else | |
4146 return NULL; | |
4147 } | |
4148 | |
4149 /* Get the first statement within a block, if any. */ | |
4150 | |
4151 recording::statement * | |
4152 recording::block::get_first_statement () const | |
4153 { | |
4154 if (m_statements.length ()) | |
4155 return m_statements[0]; | |
4156 else | |
4157 return NULL; | |
4158 } | |
4159 | |
4160 /* Get the last statement within a block, if any. */ | |
4161 | |
4162 recording::statement * | |
4163 recording::block::get_last_statement () const | |
4164 { | |
4165 if (m_statements.length ()) | |
4166 return m_statements[m_statements.length () - 1]; | |
4167 else | |
4168 return NULL; | |
4169 } | |
4170 | |
4171 /* Assuming that this block has been terminated, get the successor blocks | |
4172 as a vector. Ownership of the vector transfers to the caller, which | |
4173 must call its release () method. | |
4174 | |
4175 Used when validating functions, and when dumping dot representations | |
4176 of them. */ | |
4177 | |
4178 vec <recording::block *> | |
4179 recording::block::get_successor_blocks () const | |
4180 { | |
4181 gcc_assert (m_has_been_terminated); | |
4182 statement *last_statement = get_last_statement (); | |
4183 gcc_assert (last_statement); | |
4184 return last_statement->get_successor_blocks (); | |
4185 } | |
4186 | |
4187 /* Implementation of pure virtual hook recording::memento::replay_into | |
4188 for recording::block. */ | |
4189 | |
4190 void | |
4191 recording::block::replay_into (replayer *) | |
4192 { | |
4193 set_playback_obj (m_func->playback_function () | |
4194 ->new_block (playback_string (m_name))); | |
4195 } | |
4196 | |
4197 /* Implementation of recording::memento::make_debug_string for | |
4198 blocks. */ | |
4199 | |
4200 recording::string * | |
4201 recording::block::make_debug_string () | |
4202 { | |
4203 if (m_name) | |
4204 return m_name; | |
4205 else | |
4206 return string::from_printf (m_ctxt, | |
4207 "<UNNAMED BLOCK %p>", | |
4208 (void *)this); | |
4209 } | |
4210 | |
4211 /* Implementation of recording::memento::write_reproducer for blocks. */ | |
4212 | |
4213 void | |
4214 recording::block::write_reproducer (reproducer &r) | |
4215 { | |
4216 const char *id = r.make_identifier (this, "block"); | |
4217 r.write (" gcc_jit_block *%s =\n" | |
4218 " gcc_jit_function_new_block (%s, %s);\n", | |
4219 id, | |
4220 r.get_identifier (m_func), | |
4221 m_name ? m_name->get_debug_string () : "NULL"); | |
4222 } | |
4223 | |
4224 /* Dump a block in graphviz form into PP, capturing the block name (if | |
4225 any) and the statements. */ | |
4226 | |
4227 void | |
4228 recording::block::dump_to_dot (pretty_printer *pp) | |
4229 { | |
4230 pp_printf (pp, | |
4231 ("\tblock_%d " | |
4232 "[shape=record,style=filled,fillcolor=white,label=\"{"), | |
4233 m_index); | |
4234 pp_write_text_to_stream (pp); | |
4235 if (m_name) | |
4236 { | |
4237 pp_string (pp, m_name->c_str ()); | |
4238 pp_string (pp, ":"); | |
4239 pp_newline (pp); | |
4240 pp_write_text_as_dot_label_to_stream (pp, true /*for_record*/); | |
4241 } | |
4242 | |
4243 int i; | |
4244 statement *s; | |
4245 FOR_EACH_VEC_ELT (m_statements, i, s) | |
4246 { | |
4247 pp_string (pp, s->get_debug_string ()); | |
4248 pp_newline (pp); | |
4249 pp_write_text_as_dot_label_to_stream (pp, true /*for_record*/); | |
4250 } | |
4251 | |
4252 pp_printf (pp, | |
4253 "}\"];\n\n"); | |
4254 pp_flush (pp); | |
4255 } | |
4256 | |
4257 /* Dump the out-edges of the block in graphviz form into PP. */ | |
4258 | |
4259 void | |
4260 recording::block::dump_edges_to_dot (pretty_printer *pp) | |
4261 { | |
4262 vec <block *> successors = get_successor_blocks (); | |
4263 int i; | |
4264 block *succ; | |
4265 FOR_EACH_VEC_ELT (successors, i, succ) | |
4266 pp_printf (pp, | |
4267 "\tblock_%d:s -> block_%d:n;\n", | |
4268 m_index, succ->m_index); | |
4269 successors.release (); | |
4270 } | |
4271 | |
4272 /* The implementation of class gcc::jit::recording::global. */ | |
4273 | |
4274 /* Implementation of pure virtual hook recording::memento::replay_into | |
4275 for recording::global. */ | |
4276 | |
4277 void | |
4278 recording::global::replay_into (replayer *r) | |
4279 { | |
4280 set_playback_obj (r->new_global (playback_location (r, m_loc), | |
4281 m_kind, | |
4282 m_type->playback_type (), | |
4283 playback_string (m_name))); | |
4284 } | |
4285 | |
4286 /* Override the default implementation of | |
4287 recording::memento::write_to_dump for globals. | |
4288 This will be of the form: | |
4289 | |
4290 GCC_JIT_GLOBAL_EXPORTED: | |
4291 "TYPE NAME;" | |
4292 e.g. "int foo;" | |
4293 | |
4294 GCC_JIT_GLOBAL_INTERNAL: | |
4295 "static TYPE NAME;" | |
4296 e.g. "static int foo;" | |
4297 | |
4298 GCC_JIT_GLOBAL_IMPORTED: | |
4299 "extern TYPE NAME;" | |
4300 e.g. "extern int foo;" | |
4301 | |
4302 These are written to the top of the dump by | |
4303 recording::context::dump_to_file. */ | |
4304 | |
4305 void | |
4306 recording::global::write_to_dump (dump &d) | |
4307 { | |
4308 if (d.update_locations ()) | |
4309 m_loc = d.make_location (); | |
4310 | |
4311 switch (m_kind) | |
4312 { | |
4313 default: | |
4314 gcc_unreachable (); | |
4315 | |
4316 case GCC_JIT_GLOBAL_EXPORTED: | |
4317 break; | |
4318 | |
4319 case GCC_JIT_GLOBAL_INTERNAL: | |
4320 d.write ("static "); | |
4321 break; | |
4322 | |
4323 case GCC_JIT_GLOBAL_IMPORTED: | |
4324 d.write ("extern "); | |
4325 break; | |
4326 } | |
4327 d.write ("%s %s;\n", | |
4328 m_type->get_debug_string (), | |
4329 get_debug_string ()); | |
4330 } | |
4331 | |
4332 /* A table of enum gcc_jit_global_kind values expressed in string | |
4333 form. */ | |
4334 | |
4335 static const char * const global_kind_reproducer_strings[] = { | |
4336 "GCC_JIT_GLOBAL_EXPORTED", | |
4337 "GCC_JIT_GLOBAL_INTERNAL", | |
4338 "GCC_JIT_GLOBAL_IMPORTED" | |
4339 }; | |
4340 | |
4341 /* Implementation of recording::memento::write_reproducer for globals. */ | |
4342 | |
4343 void | |
4344 recording::global::write_reproducer (reproducer &r) | |
4345 { | |
4346 const char *id = r.make_identifier (this, "block"); | |
4347 r.write (" gcc_jit_lvalue *%s =\n" | |
4348 " gcc_jit_context_new_global (%s, /* gcc_jit_context *ctxt */\n" | |
4349 " %s, /* gcc_jit_location *loc */\n" | |
4350 " %s, /* enum gcc_jit_global_kind kind */\n" | |
4351 " %s, /* gcc_jit_type *type */\n" | |
4352 " %s); /* const char *name */\n", | |
4353 id, | |
4354 r.get_identifier (get_context ()), | |
4355 r.get_identifier (m_loc), | |
4356 global_kind_reproducer_strings[m_kind], | |
4357 r.get_identifier_as_type (get_type ()), | |
4358 m_name->get_debug_string ()); | |
4359 } | |
4360 | |
4361 /* The implementation of the various const-handling classes: | |
4362 gcc::jit::recording::memento_of_new_rvalue_from_const <HOST_TYPE>. */ | |
4363 | |
4364 /* Explicit specialization of the various mementos we're interested in. */ | |
4365 template class recording::memento_of_new_rvalue_from_const <int>; | |
4366 template class recording::memento_of_new_rvalue_from_const <long>; | |
4367 template class recording::memento_of_new_rvalue_from_const <double>; | |
4368 template class recording::memento_of_new_rvalue_from_const <void *>; | |
4369 | |
4370 /* Implementation of the pure virtual hook recording::memento::replay_into | |
4371 for recording::memento_of_new_rvalue_from_const <HOST_TYPE>. */ | |
4372 | |
4373 template <typename HOST_TYPE> | |
4374 void | |
4375 recording:: | |
4376 memento_of_new_rvalue_from_const <HOST_TYPE>::replay_into (replayer *r) | |
4377 { | |
4378 set_playback_obj | |
4379 (r->new_rvalue_from_const <HOST_TYPE> (m_type->playback_type (), | |
4380 m_value)); | |
4381 } | |
4382 | |
4383 /* The make_debug_string and write_reproducer methods vary between the | |
4384 various | |
4385 memento_of_new_rvalue_from_const <HOST_TYPE> | |
4386 classes, so we explicitly write specializations of them. | |
4387 | |
4388 I (dmalcolm) find the code to be clearer if the "recording" vs "playback" | |
4389 namespaces are written out explicitly, which is why most of this file | |
4390 doesn't abbreviate things by entering the "recording" namespace. | |
4391 | |
4392 However, these specializations are required to be in the same namespace | |
4393 as the template, hence we now have to enter the gcc::jit::recording | |
4394 namespace. */ | |
4395 | |
4396 namespace recording | |
4397 { | |
4398 | |
4399 /* The make_debug_string specialization for <int>, which renders it as | |
4400 (TARGET_TYPE)LITERAL | |
4401 e.g. | |
4402 "(int)42". */ | |
4403 | |
4404 template <> | |
4405 string * | |
4406 memento_of_new_rvalue_from_const <int>::make_debug_string () | |
4407 { | |
4408 return string::from_printf (m_ctxt, | |
4409 "(%s)%i", | |
4410 m_type->get_debug_string (), | |
4411 m_value); | |
4412 } | |
4413 | |
4414 /* The get_wide_int specialization for <int>. */ | |
4415 | |
4416 template <> | |
4417 bool | |
4418 memento_of_new_rvalue_from_const <int>::get_wide_int (wide_int *out) const | |
4419 { | |
4420 *out = wi::shwi (m_value, sizeof (m_value) * 8); | |
4421 return true; | |
4422 } | |
4423 | |
4424 /* The write_reproducer specialization for <int>. */ | |
4425 | |
4426 template <> | |
4427 void | |
4428 memento_of_new_rvalue_from_const <int>::write_reproducer (reproducer &r) | |
4429 { | |
4430 const char *id = r.make_identifier (this, "rvalue"); | |
4431 r.write (" gcc_jit_rvalue *%s =\n" | |
4432 " gcc_jit_context_new_rvalue_from_int (%s, /* gcc_jit_context *ctxt */\n" | |
4433 " %s, /* gcc_jit_type *numeric_type */\n" | |
4434 " %i); /* int value */\n", | |
4435 id, | |
4436 r.get_identifier (get_context ()), | |
4437 r.get_identifier_as_type (m_type), | |
4438 m_value); | |
4439 } | |
4440 | |
4441 /* The make_debug_string specialization for <long>, rendering it as | |
4442 (TARGET_TYPE)LITERAL | |
4443 e.g. | |
4444 "(long)42". */ | |
4445 | |
4446 template <> | |
4447 string * | |
4448 memento_of_new_rvalue_from_const <long>::make_debug_string () | |
4449 { | |
4450 return string::from_printf (m_ctxt, | |
4451 "(%s)%li", | |
4452 m_type->get_debug_string (), | |
4453 m_value); | |
4454 } | |
4455 | |
4456 /* The get_wide_int specialization for <long>. */ | |
4457 | |
4458 template <> | |
4459 bool | |
4460 memento_of_new_rvalue_from_const <long>::get_wide_int (wide_int *out) const | |
4461 { | |
4462 *out = wi::shwi (m_value, sizeof (m_value) * 8); | |
4463 return true; | |
4464 } | |
4465 | |
4466 /* The write_reproducer specialization for <long>. */ | |
4467 | |
4468 template <> | |
4469 void | |
4470 recording::memento_of_new_rvalue_from_const <long>::write_reproducer (reproducer &r) | |
4471 { | |
4472 const char *id = r.make_identifier (this, "rvalue"); | |
4473 | |
4474 /* We have to special-case LONG_MIN, since e.g. | |
4475 -9223372036854775808L | |
4476 is parsed as | |
4477 -(9223372036854775808L) | |
4478 and hence we'd get: | |
4479 error: integer constant is so large that it is unsigned [-Werror] | |
4480 Workaround this by writing (LONG_MIN + 1) - 1. */ | |
4481 if (m_value == LONG_MIN) | |
4482 { | |
4483 r.write (" gcc_jit_rvalue *%s =\n" | |
4484 " gcc_jit_context_new_rvalue_from_long (%s, /* gcc_jit_context *ctxt */\n" | |
4485 " %s, /* gcc_jit_type *numeric_type */\n" | |
4486 " %ldL - 1); /* long value */\n", | |
4487 id, | |
4488 r.get_identifier (get_context ()), | |
4489 r.get_identifier_as_type (m_type), | |
4490 m_value + 1);; | |
4491 return; | |
4492 } | |
4493 | |
4494 r.write (" gcc_jit_rvalue *%s =\n" | |
4495 " gcc_jit_context_new_rvalue_from_long (%s, /* gcc_jit_context *ctxt */\n" | |
4496 " %s, /* gcc_jit_type *numeric_type */\n" | |
4497 " %ldL); /* long value */\n", | |
4498 id, | |
4499 r.get_identifier (get_context ()), | |
4500 r.get_identifier_as_type (m_type), | |
4501 m_value); | |
4502 } | |
4503 | |
4504 /* The make_debug_string specialization for <double>, rendering it as | |
4505 (TARGET_TYPE)LITERAL | |
4506 e.g. | |
4507 "(float)42.0". */ | |
4508 | |
4509 template <> | |
4510 string * | |
4511 memento_of_new_rvalue_from_const <double>::make_debug_string () | |
4512 { | |
4513 return string::from_printf (m_ctxt, | |
4514 "(%s)%f", | |
4515 m_type->get_debug_string (), | |
4516 m_value); | |
4517 } | |
4518 | |
4519 /* The get_wide_int specialization for <double>. */ | |
4520 | |
4521 template <> | |
4522 bool | |
4523 memento_of_new_rvalue_from_const <double>::get_wide_int (wide_int *) const | |
4524 { | |
4525 return false; | |
4526 } | |
4527 | |
4528 /* The write_reproducer specialization for <double>. */ | |
4529 | |
4530 template <> | |
4531 void | |
4532 recording::memento_of_new_rvalue_from_const <double>::write_reproducer (reproducer &r) | |
4533 { | |
4534 const char *id = r.make_identifier (this, "rvalue"); | |
4535 r.write (" gcc_jit_rvalue *%s =\n" | |
4536 " gcc_jit_context_new_rvalue_from_double (%s, /* gcc_jit_context *ctxt */\n" | |
4537 " %s, /* gcc_jit_type *numeric_type */\n" | |
4538 " %f); /* double value */\n", | |
4539 id, | |
4540 r.get_identifier (get_context ()), | |
4541 r.get_identifier_as_type (m_type), | |
4542 m_value); | |
4543 } | |
4544 | |
4545 /* The make_debug_string specialization for <void *>, rendering it as | |
4546 (TARGET_TYPE)HEX | |
4547 e.g. | |
4548 "(int *)0xdeadbeef" | |
4549 | |
4550 Zero is rendered as NULL e.g. | |
4551 "(int *)NULL". */ | |
4552 | |
4553 template <> | |
4554 string * | |
4555 memento_of_new_rvalue_from_const <void *>::make_debug_string () | |
4556 { | |
4557 if (m_value != NULL) | |
4558 return string::from_printf (m_ctxt, | |
4559 "(%s)%p", | |
4560 m_type->get_debug_string (), m_value); | |
4561 else | |
4562 return string::from_printf (m_ctxt, | |
4563 "(%s)NULL", | |
4564 m_type->get_debug_string ()); | |
4565 } | |
4566 | |
4567 /* The get_wide_int specialization for <void *>. */ | |
4568 | |
4569 template <> | |
4570 bool | |
4571 memento_of_new_rvalue_from_const <void *>::get_wide_int (wide_int *) const | |
4572 { | |
4573 return false; | |
4574 } | |
4575 | |
4576 /* Implementation of recording::memento::write_reproducer for <void *> | |
4577 values. */ | |
4578 | |
4579 template <> | |
4580 void | |
4581 memento_of_new_rvalue_from_const <void *>::write_reproducer (reproducer &r) | |
4582 { | |
4583 const char *id = r.make_identifier (this, "rvalue"); | |
4584 if (m_value) | |
4585 r.write (" gcc_jit_rvalue *%s =\n" | |
4586 " gcc_jit_context_new_rvalue_from_ptr (%s, /* gcc_jit_context *ctxt */\n" | |
4587 " %s, /* gcc_jit_type *pointer_type */\n" | |
4588 " (void *)%p); /* void *value */\n", | |
4589 id, | |
4590 r.get_identifier (get_context ()), | |
4591 r.get_identifier_as_type (m_type), | |
4592 m_value); | |
4593 else | |
4594 r.write (" gcc_jit_rvalue *%s =\n" | |
4595 " gcc_jit_context_null (%s, /* gcc_jit_context *ctxt */\n" | |
4596 " %s); /* gcc_jit_type *pointer_type */\n", | |
4597 id, | |
4598 r.get_identifier (get_context ()), | |
4599 r.get_identifier_as_type (m_type)); | |
4600 } | |
4601 | |
4602 /* We're done specializing make_debug_string and write_reproducer, so we | |
4603 can exit the gcc::jit::recording namespace. */ | |
4604 | |
4605 } // namespace recording | |
4606 | |
4607 /* The implementation of class gcc::jit::recording::memento_of_new_string_literal. */ | |
4608 | |
4609 /* Implementation of pure virtual hook recording::memento::replay_into | |
4610 for recording::memento_of_new_string_literal. */ | |
4611 | |
4612 void | |
4613 recording::memento_of_new_string_literal::replay_into (replayer *r) | |
4614 { | |
4615 set_playback_obj (r->new_string_literal (m_value->c_str ())); | |
4616 } | |
4617 | |
4618 /* Implementation of recording::memento::make_debug_string for | |
4619 string literals. */ | |
4620 | |
4621 recording::string * | |
4622 recording::memento_of_new_string_literal::make_debug_string () | |
4623 { | |
4624 return string::from_printf (m_ctxt, | |
4625 "%s", | |
4626 m_value->get_debug_string ()); | |
4627 } | |
4628 | |
4629 /* Implementation of recording::memento::write_reproducer for string literal | |
4630 values. */ | |
4631 | |
4632 void | |
4633 recording::memento_of_new_string_literal::write_reproducer (reproducer &r) | |
4634 { | |
4635 const char *id = r.make_identifier (this, "rvalue"); | |
4636 r.write (" gcc_jit_rvalue *%s =\n" | |
4637 " gcc_jit_context_new_string_literal (%s, /* gcc_jit_context *ctxt */\n" | |
4638 " %s); /* const char *value */\n", | |
4639 id, | |
4640 r.get_identifier (get_context ()), | |
4641 m_value->get_debug_string ()); | |
4642 } | |
4643 | |
4644 /* The implementation of class | |
4645 gcc::jit::recording::memento_of_new_rvalue_from_vector. */ | |
4646 | |
4647 /* The constructor for | |
4648 gcc::jit::recording::memento_of_new_rvalue_from_vector. */ | |
4649 | |
4650 recording::memento_of_new_rvalue_from_vector:: | |
4651 memento_of_new_rvalue_from_vector (context *ctxt, | |
4652 location *loc, | |
4653 vector_type *type, | |
4654 rvalue **elements) | |
4655 : rvalue (ctxt, loc, type), | |
4656 m_vector_type (type), | |
4657 m_elements () | |
4658 { | |
4659 for (unsigned i = 0; i < type->get_num_units (); i++) | |
4660 m_elements.safe_push (elements[i]); | |
4661 } | |
4662 | |
4663 /* Implementation of pure virtual hook recording::memento::replay_into | |
4664 for recording::memento_of_new_rvalue_from_vector. */ | |
4665 | |
4666 void | |
4667 recording::memento_of_new_rvalue_from_vector::replay_into (replayer *r) | |
4668 { | |
4669 auto_vec<playback::rvalue *> playback_elements; | |
4670 playback_elements.create (m_elements.length ()); | |
4671 for (unsigned i = 0; i< m_elements.length (); i++) | |
4672 playback_elements.safe_push (m_elements[i]->playback_rvalue ()); | |
4673 | |
4674 set_playback_obj (r->new_rvalue_from_vector (playback_location (r, m_loc), | |
4675 m_type->playback_type (), | |
4676 playback_elements)); | |
4677 } | |
4678 | |
4679 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
4680 for recording::memento_of_new_rvalue_from_vector. */ | |
4681 | |
4682 void | |
4683 recording::memento_of_new_rvalue_from_vector::visit_children (rvalue_visitor *v) | |
4684 { | |
4685 for (unsigned i = 0; i< m_elements.length (); i++) | |
4686 v->visit (m_elements[i]); | |
4687 } | |
4688 | |
4689 /* Implementation of recording::memento::make_debug_string for | |
4690 vectors. */ | |
4691 | |
4692 recording::string * | |
4693 recording::memento_of_new_rvalue_from_vector::make_debug_string () | |
4694 { | |
4695 comma_separated_string elements (m_elements, get_precedence ()); | |
4696 | |
4697 /* Now build a string. */ | |
4698 string *result = string::from_printf (m_ctxt, | |
4699 "{%s}", | |
4700 elements.as_char_ptr ()); | |
4701 | |
4702 return result; | |
4703 | |
4704 } | |
4705 | |
4706 /* Implementation of recording::memento::write_reproducer for | |
4707 vectors. */ | |
4708 | |
4709 void | |
4710 recording::memento_of_new_rvalue_from_vector::write_reproducer (reproducer &r) | |
4711 { | |
4712 const char *id = r.make_identifier (this, "vector"); | |
4713 const char *elements_id = r.make_tmp_identifier ("elements_for_", this); | |
4714 r.write (" gcc_jit_rvalue *%s[%i] = {\n", | |
4715 elements_id, | |
4716 m_elements.length ()); | |
4717 for (unsigned i = 0; i< m_elements.length (); i++) | |
4718 r.write (" %s,\n", r.get_identifier_as_rvalue (m_elements[i])); | |
4719 r.write (" };\n"); | |
4720 r.write (" gcc_jit_rvalue *%s =\n" | |
4721 " gcc_jit_context_new_rvalue_from_vector (%s, /* gcc_jit_context *ctxt */\n" | |
4722 " %s, /* gcc_jit_location *loc */\n" | |
4723 " %s, /* gcc_jit_type *vec_type */\n" | |
4724 " %i, /* size_t num_elements */ \n" | |
4725 " %s); /* gcc_jit_rvalue **elements*/\n", | |
4726 id, | |
4727 r.get_identifier (get_context ()), | |
4728 r.get_identifier (m_loc), | |
4729 r.get_identifier (m_vector_type), | |
4730 m_elements.length (), | |
4731 elements_id); | |
4732 } | |
4733 | |
4734 /* The implementation of class gcc::jit::recording::unary_op. */ | |
4735 | |
4736 /* Implementation of pure virtual hook recording::memento::replay_into | |
4737 for recording::unary_op. */ | |
4738 | |
4739 void | |
4740 recording::unary_op::replay_into (replayer *r) | |
4741 { | |
4742 set_playback_obj (r->new_unary_op (playback_location (r, m_loc), | |
4743 m_op, | |
4744 get_type ()->playback_type (), | |
4745 m_a->playback_rvalue ())); | |
4746 } | |
4747 | |
4748 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
4749 for recording::unary_op. */ | |
4750 void | |
4751 recording::unary_op::visit_children (rvalue_visitor *v) | |
4752 { | |
4753 v->visit (m_a); | |
4754 } | |
4755 | |
4756 /* Implementation of recording::memento::make_debug_string for | |
4757 unary ops. */ | |
4758 | |
4759 static const char * const unary_op_strings[] = { | |
4760 "-", /* GCC_JIT_UNARY_OP_MINUS */ | |
4761 "~", /* GCC_JIT_UNARY_OP_BITWISE_NEGATE */ | |
4762 "!", /* GCC_JIT_UNARY_OP_LOGICAL_NEGATE */ | |
4763 "abs ", /* GCC_JIT_UNARY_OP_ABS */ | |
4764 }; | |
4765 | |
4766 recording::string * | |
4767 recording::unary_op::make_debug_string () | |
4768 { | |
4769 return string::from_printf (m_ctxt, | |
4770 "%s(%s)", | |
4771 unary_op_strings[m_op], | |
4772 m_a->get_debug_string ()); | |
4773 } | |
4774 | |
4775 static const char * const unary_op_reproducer_strings[] = { | |
4776 "GCC_JIT_UNARY_OP_MINUS", | |
4777 "GCC_JIT_UNARY_OP_BITWISE_NEGATE", | |
4778 "GCC_JIT_UNARY_OP_LOGICAL_NEGATE", | |
4779 "GCC_JIT_UNARY_OP_ABS" | |
4780 }; | |
4781 | |
4782 /* Implementation of recording::memento::write_reproducer for unary ops. */ | |
4783 | |
4784 void | |
4785 recording::unary_op::write_reproducer (reproducer &r) | |
4786 { | |
4787 const char *id = r.make_identifier (this, "rvalue"); | |
4788 r.write (" gcc_jit_rvalue *%s =\n" | |
4789 " gcc_jit_context_new_unary_op (%s,\n" | |
4790 " %s, /* gcc_jit_location *loc */\n" | |
4791 " %s, /* enum gcc_jit_unary_op op */\n" | |
4792 " %s, /* gcc_jit_type *result_type */\n" | |
4793 " %s); /* gcc_jit_rvalue *a */\n", | |
4794 id, | |
4795 r.get_identifier (get_context ()), | |
4796 r.get_identifier (m_loc), | |
4797 unary_op_reproducer_strings[m_op], | |
4798 r.get_identifier_as_type (get_type ()), | |
4799 r.get_identifier_as_rvalue (m_a)); | |
4800 } | |
4801 | |
4802 /* The implementation of class gcc::jit::recording::binary_op. */ | |
4803 | |
4804 /* Implementation of pure virtual hook recording::memento::replay_into | |
4805 for recording::binary_op. */ | |
4806 | |
4807 void | |
4808 recording::binary_op::replay_into (replayer *r) | |
4809 { | |
4810 set_playback_obj (r->new_binary_op (playback_location (r, m_loc), | |
4811 m_op, | |
4812 get_type ()->playback_type (), | |
4813 m_a->playback_rvalue (), | |
4814 m_b->playback_rvalue ())); | |
4815 } | |
4816 | |
4817 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
4818 for recording::binary_op. */ | |
4819 void | |
4820 recording::binary_op::visit_children (rvalue_visitor *v) | |
4821 { | |
4822 v->visit (m_a); | |
4823 v->visit (m_b); | |
4824 } | |
4825 | |
4826 /* Implementation of recording::memento::make_debug_string for | |
4827 binary ops. */ | |
4828 | |
4829 static const char * const binary_op_strings[] = { | |
4830 "+", /* GCC_JIT_BINARY_OP_PLUS */ | |
4831 "-", /* GCC_JIT_BINARY_OP_MINUS */ | |
4832 "*", /* GCC_JIT_BINARY_OP_MULT */ | |
4833 "/", /* GCC_JIT_BINARY_OP_DIVIDE */ | |
4834 "%", /* GCC_JIT_BINARY_OP_MODULO */ | |
4835 "&", /* GCC_JIT_BINARY_OP_BITWISE_AND */ | |
4836 "^", /* GCC_JIT_BINARY_OP_BITWISE_XOR */ | |
4837 "|", /* GCC_JIT_BINARY_OP_BITWISE_OR */ | |
4838 "&&", /* GCC_JIT_BINARY_OP_LOGICAL_AND */ | |
4839 "||", /* GCC_JIT_BINARY_OP_LOGICAL_OR */ | |
4840 "<<", /* GCC_JIT_BINARY_OP_LSHIFT */ | |
4841 ">>", /* GCC_JIT_BINARY_OP_RSHIFT */ | |
4842 }; | |
4843 | |
4844 recording::string * | |
4845 recording::binary_op::make_debug_string () | |
4846 { | |
4847 enum precedence prec = get_precedence (); | |
4848 return string::from_printf (m_ctxt, | |
4849 "%s %s %s", | |
4850 m_a->get_debug_string_parens (prec), | |
4851 binary_op_strings[m_op], | |
4852 m_b->get_debug_string_parens (prec)); | |
4853 } | |
4854 | |
4855 static const char * const binary_op_reproducer_strings[] = { | |
4856 "GCC_JIT_BINARY_OP_PLUS", | |
4857 "GCC_JIT_BINARY_OP_MINUS", | |
4858 "GCC_JIT_BINARY_OP_MULT", | |
4859 "GCC_JIT_BINARY_OP_DIVIDE", | |
4860 "GCC_JIT_BINARY_OP_MODULO", | |
4861 "GCC_JIT_BINARY_OP_BITWISE_AND", | |
4862 "GCC_JIT_BINARY_OP_BITWISE_XOR", | |
4863 "GCC_JIT_BINARY_OP_BITWISE_OR", | |
4864 "GCC_JIT_BINARY_OP_LOGICAL_AND", | |
4865 "GCC_JIT_BINARY_OP_LOGICAL_OR", | |
4866 "GCC_JIT_BINARY_OP_LSHIFT", | |
4867 "GCC_JIT_BINARY_OP_RSHIFT" | |
4868 }; | |
4869 | |
4870 /* Implementation of recording::memento::write_reproducer for binary ops. */ | |
4871 | |
4872 void | |
4873 recording::binary_op::write_reproducer (reproducer &r) | |
4874 { | |
4875 const char *id = r.make_identifier (this, "rvalue"); | |
4876 r.write (" gcc_jit_rvalue *%s =\n" | |
4877 " gcc_jit_context_new_binary_op (%s,\n" | |
4878 " %s, /* gcc_jit_location *loc */\n" | |
4879 " %s, /* enum gcc_jit_binary_op op */\n" | |
4880 " %s, /* gcc_jit_type *result_type */\n" | |
4881 " %s, /* gcc_jit_rvalue *a */\n" | |
4882 " %s); /* gcc_jit_rvalue *b */\n", | |
4883 id, | |
4884 r.get_identifier (get_context ()), | |
4885 r.get_identifier (m_loc), | |
4886 binary_op_reproducer_strings[m_op], | |
4887 r.get_identifier_as_type (get_type ()), | |
4888 r.get_identifier_as_rvalue (m_a), | |
4889 r.get_identifier_as_rvalue (m_b)); | |
4890 } | |
4891 | |
4892 namespace recording { | |
4893 static const enum precedence binary_op_precedence[] = { | |
4894 PRECEDENCE_ADDITIVE, /* GCC_JIT_BINARY_OP_PLUS */ | |
4895 PRECEDENCE_ADDITIVE, /* GCC_JIT_BINARY_OP_MINUS */ | |
4896 | |
4897 PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_MULT */ | |
4898 PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_DIVIDE */ | |
4899 PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_MODULO */ | |
4900 | |
4901 PRECEDENCE_BITWISE_AND, /* GCC_JIT_BINARY_OP_BITWISE_AND */ | |
4902 PRECEDENCE_BITWISE_XOR, /* GCC_JIT_BINARY_OP_BITWISE_XOR */ | |
4903 PRECEDENCE_BITWISE_IOR, /* GCC_JIT_BINARY_OP_BITWISE_OR */ | |
4904 PRECEDENCE_LOGICAL_AND, /* GCC_JIT_BINARY_OP_LOGICAL_AND */ | |
4905 PRECEDENCE_LOGICAL_OR, /* GCC_JIT_BINARY_OP_LOGICAL_OR */ | |
4906 PRECEDENCE_SHIFT, /* GCC_JIT_BINARY_OP_LSHIFT */ | |
4907 PRECEDENCE_SHIFT, /* GCC_JIT_BINARY_OP_RSHIFT */ | |
4908 }; | |
4909 } /* namespace recording */ | |
4910 | |
4911 enum recording::precedence | |
4912 recording::binary_op::get_precedence () const | |
4913 { | |
4914 return binary_op_precedence[m_op]; | |
4915 } | |
4916 | |
4917 /* The implementation of class gcc::jit::recording::comparison. */ | |
4918 | |
4919 /* Implementation of recording::memento::make_debug_string for | |
4920 comparisons. */ | |
4921 | |
4922 static const char * const comparison_strings[] = | |
4923 { | |
4924 "==", /* GCC_JIT_COMPARISON_EQ */ | |
4925 "!=", /* GCC_JIT_COMPARISON_NE */ | |
4926 "<", /* GCC_JIT_COMPARISON_LT */ | |
4927 "<=", /* GCC_JIT_COMPARISON_LE */ | |
4928 ">", /* GCC_JIT_COMPARISON_GT */ | |
4929 ">=", /* GCC_JIT_COMPARISON_GE */ | |
4930 }; | |
4931 | |
4932 recording::string * | |
4933 recording::comparison::make_debug_string () | |
4934 { | |
4935 enum precedence prec = get_precedence (); | |
4936 return string::from_printf (m_ctxt, | |
4937 "%s %s %s", | |
4938 m_a->get_debug_string_parens (prec), | |
4939 comparison_strings[m_op], | |
4940 m_b->get_debug_string_parens (prec)); | |
4941 } | |
4942 | |
4943 /* A table of enum gcc_jit_comparison values expressed in string | |
4944 form. */ | |
4945 | |
4946 static const char * const comparison_reproducer_strings[] = | |
4947 { | |
4948 "GCC_JIT_COMPARISON_EQ", | |
4949 "GCC_JIT_COMPARISON_NE", | |
4950 "GCC_JIT_COMPARISON_LT", | |
4951 "GCC_JIT_COMPARISON_LE", | |
4952 "GCC_JIT_COMPARISON_GT", | |
4953 "GCC_JIT_COMPARISON_GE" | |
4954 }; | |
4955 | |
4956 /* Implementation of recording::memento::write_reproducer for comparisons. */ | |
4957 | |
4958 void | |
4959 recording::comparison::write_reproducer (reproducer &r) | |
4960 { | |
4961 const char *id = r.make_identifier (this, "rvalue"); | |
4962 r.write (" gcc_jit_rvalue *%s =\n" | |
4963 " gcc_jit_context_new_comparison (%s,\n" | |
4964 " %s, /* gcc_jit_location *loc */\n" | |
4965 " %s, /* enum gcc_jit_comparison op */\n" | |
4966 " %s, /* gcc_jit_rvalue *a */\n" | |
4967 " %s); /* gcc_jit_rvalue *b */\n", | |
4968 id, | |
4969 r.get_identifier (get_context ()), | |
4970 r.get_identifier (m_loc), | |
4971 comparison_reproducer_strings[m_op], | |
4972 r.get_identifier_as_rvalue (m_a), | |
4973 r.get_identifier_as_rvalue (m_b)); | |
4974 } | |
4975 | |
4976 /* Implementation of pure virtual hook recording::memento::replay_into | |
4977 for recording::comparison. */ | |
4978 | |
4979 void | |
4980 recording::comparison::replay_into (replayer *r) | |
4981 { | |
4982 set_playback_obj (r->new_comparison (playback_location (r, m_loc), | |
4983 m_op, | |
4984 m_a->playback_rvalue (), | |
4985 m_b->playback_rvalue ())); | |
4986 } | |
4987 | |
4988 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
4989 for recording::comparison. */ | |
4990 | |
4991 void | |
4992 recording::comparison::visit_children (rvalue_visitor *v) | |
4993 { | |
4994 v->visit (m_a); | |
4995 v->visit (m_b); | |
4996 } | |
4997 | |
4998 namespace recording { | |
4999 static const enum precedence comparison_precedence[] = | |
5000 { | |
5001 PRECEDENCE_EQUALITY, /* GCC_JIT_COMPARISON_EQ */ | |
5002 PRECEDENCE_EQUALITY, /* GCC_JIT_COMPARISON_NE */ | |
5003 | |
5004 PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_LT */ | |
5005 PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_LE */ | |
5006 PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_GT */ | |
5007 PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_GE */ | |
5008 }; | |
5009 } /* namespace recording */ | |
5010 | |
5011 enum recording::precedence | |
5012 recording::comparison::get_precedence () const | |
5013 { | |
5014 return comparison_precedence[m_op]; | |
5015 } | |
5016 | |
5017 /* Implementation of pure virtual hook recording::memento::replay_into | |
5018 for recording::cast. */ | |
5019 | |
5020 void | |
5021 recording::cast::replay_into (replayer *r) | |
5022 { | |
5023 set_playback_obj (r->new_cast (playback_location (r, m_loc), | |
5024 m_rvalue->playback_rvalue (), | |
5025 get_type ()->playback_type ())); | |
5026 } | |
5027 | |
5028 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5029 for recording::cast. */ | |
5030 void | |
5031 recording::cast::visit_children (rvalue_visitor *v) | |
5032 { | |
5033 v->visit (m_rvalue); | |
5034 } | |
5035 | |
5036 /* Implementation of recording::memento::make_debug_string for | |
5037 casts. */ | |
5038 | |
5039 recording::string * | |
5040 recording::cast::make_debug_string () | |
5041 { | |
5042 enum precedence prec = get_precedence (); | |
5043 return string::from_printf (m_ctxt, | |
5044 "(%s)%s", | |
5045 get_type ()->get_debug_string (), | |
5046 m_rvalue->get_debug_string_parens (prec)); | |
5047 } | |
5048 | |
5049 /* Implementation of recording::memento::write_reproducer for casts. */ | |
5050 | |
5051 void | |
5052 recording::cast::write_reproducer (reproducer &r) | |
5053 { | |
5054 const char *id = r.make_identifier (this, "rvalue"); | |
5055 r.write (" gcc_jit_rvalue *%s =\n" | |
5056 " gcc_jit_context_new_cast (%s,\n" | |
5057 " %s, /* gcc_jit_location *loc */\n" | |
5058 " %s, /* gcc_jit_rvalue *rvalue */\n" | |
5059 " %s); /* gcc_jit_type *type */\n", | |
5060 id, | |
5061 r.get_identifier (get_context ()), | |
5062 r.get_identifier (m_loc), | |
5063 r.get_identifier_as_rvalue (m_rvalue), | |
5064 r.get_identifier_as_type (get_type ())); | |
5065 } | |
5066 | |
5067 /* The implementation of class gcc::jit::recording::base_call. */ | |
5068 | |
5069 /* The constructor for gcc::jit::recording::base_call. */ | |
5070 | |
5071 recording::base_call::base_call (context *ctxt, | |
5072 location *loc, | |
5073 type *type_, | |
5074 int numargs, | |
5075 rvalue **args) | |
5076 : rvalue (ctxt, loc, type_), | |
5077 m_args (), | |
5078 m_require_tail_call (0) | |
5079 { | |
5080 for (int i = 0; i< numargs; i++) | |
5081 m_args.safe_push (args[i]); | |
5082 } | |
5083 | |
5084 /* Subroutine for use by call and call_though_ptr's write_reproducer | |
5085 methods. */ | |
5086 | |
5087 void | |
5088 recording::base_call::write_reproducer_tail_call (reproducer &r, | |
5089 const char *id) | |
5090 { | |
5091 if (m_require_tail_call) | |
5092 { | |
5093 r.write (" gcc_jit_rvalue_set_bool_require_tail_call (%s, /* gcc_jit_rvalue *call*/\n" | |
5094 " %i); /* int require_tail_call*/\n", | |
5095 id, | |
5096 1); | |
5097 } | |
5098 } | |
5099 | |
5100 /* The implementation of class gcc::jit::recording::call. */ | |
5101 | |
5102 /* The constructor for gcc::jit::recording::call. */ | |
5103 | |
5104 recording::call::call (recording::context *ctxt, | |
5105 recording::location *loc, | |
5106 recording::function *func, | |
5107 int numargs, | |
5108 rvalue **args) | |
5109 : base_call (ctxt, loc, func->get_return_type (), numargs, args), | |
5110 m_func (func) | |
5111 { | |
5112 } | |
5113 | |
5114 /* Implementation of pure virtual hook recording::memento::replay_into | |
5115 for recording::call. */ | |
5116 | |
5117 void | |
5118 recording::call::replay_into (replayer *r) | |
5119 { | |
5120 auto_vec<playback::rvalue *> playback_args; | |
5121 playback_args.create (m_args.length ()); | |
5122 for (unsigned i = 0; i< m_args.length (); i++) | |
5123 playback_args.safe_push (m_args[i]->playback_rvalue ()); | |
5124 | |
5125 set_playback_obj (r->new_call (playback_location (r, m_loc), | |
5126 m_func->playback_function (), | |
5127 &playback_args, | |
5128 m_require_tail_call)); | |
5129 } | |
5130 | |
5131 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5132 for recording::call. */ | |
5133 | |
5134 void | |
5135 recording::call::visit_children (rvalue_visitor *v) | |
5136 { | |
5137 for (unsigned i = 0; i< m_args.length (); i++) | |
5138 v->visit (m_args[i]); | |
5139 } | |
5140 | |
5141 /* Implementation of recording::memento::make_debug_string for | |
5142 function calls. */ | |
5143 | |
5144 recording::string * | |
5145 recording::call::make_debug_string () | |
5146 { | |
5147 /* First, build a buffer for the arguments. */ | |
5148 comma_separated_string args (m_args, get_precedence ()); | |
5149 | |
5150 /* ...and use it to get the string for the call as a whole. */ | |
5151 string *result = string::from_printf (m_ctxt, | |
5152 "%s (%s)", | |
5153 m_func->get_debug_string (), | |
5154 args.as_char_ptr ()); | |
5155 | |
5156 return result; | |
5157 } | |
5158 | |
5159 void | |
5160 recording::call::write_reproducer (reproducer &r) | |
5161 { | |
5162 const char *id = r.make_identifier (this, "call"); | |
5163 const char *args_id = r.make_tmp_identifier ("args_for_", this); | |
5164 r.write (" gcc_jit_rvalue *%s[%i] = {\n", | |
5165 args_id, | |
5166 m_args.length ()); | |
5167 for (unsigned i = 0; i< m_args.length (); i++) | |
5168 r.write (" %s,\n", r.get_identifier_as_rvalue (m_args[i])); | |
5169 r.write (" };\n"); | |
5170 r.write (" gcc_jit_rvalue *%s =\n" | |
5171 " gcc_jit_context_new_call (%s, /* gcc_jit_context *ctxt */\n" | |
5172 " %s, /* gcc_jit_location *loc */\n" | |
5173 " %s, /* gcc_jit_function *func */\n" | |
5174 " %i, /* int numargs */ \n" | |
5175 " %s); /* gcc_jit_rvalue **args*/\n", | |
5176 id, | |
5177 r.get_identifier (get_context ()), | |
5178 r.get_identifier (m_loc), | |
5179 r.get_identifier (m_func), | |
5180 m_args.length (), | |
5181 args_id); | |
5182 write_reproducer_tail_call (r, id); | |
5183 } | |
5184 | |
5185 /* The implementation of class gcc::jit::recording::call_through_ptr. */ | |
5186 | |
5187 /* The constructor for recording::call_through_ptr. */ | |
5188 | |
5189 recording::call_through_ptr::call_through_ptr (recording::context *ctxt, | |
5190 recording::location *loc, | |
5191 recording::rvalue *fn_ptr, | |
5192 int numargs, | |
5193 rvalue **args) | |
5194 : base_call (ctxt, loc, | |
5195 fn_ptr->get_type ()->dereference () | |
5196 ->as_a_function_type ()->get_return_type (), | |
5197 numargs, args), | |
5198 m_fn_ptr (fn_ptr) | |
5199 { | |
5200 } | |
5201 | |
5202 /* Implementation of pure virtual hook recording::memento::replay_into | |
5203 for recording::call_through_ptr. */ | |
5204 | |
5205 void | |
5206 recording::call_through_ptr::replay_into (replayer *r) | |
5207 { | |
5208 auto_vec<playback::rvalue *> playback_args; | |
5209 playback_args.create (m_args.length ()); | |
5210 for (unsigned i = 0; i< m_args.length (); i++) | |
5211 playback_args.safe_push (m_args[i]->playback_rvalue ()); | |
5212 | |
5213 set_playback_obj (r->new_call_through_ptr (playback_location (r, m_loc), | |
5214 m_fn_ptr->playback_rvalue (), | |
5215 &playback_args, | |
5216 m_require_tail_call)); | |
5217 } | |
5218 | |
5219 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5220 for recording::call_through_ptr. */ | |
5221 | |
5222 void | |
5223 recording::call_through_ptr::visit_children (rvalue_visitor *v) | |
5224 { | |
5225 v->visit (m_fn_ptr); | |
5226 for (unsigned i = 0; i< m_args.length (); i++) | |
5227 v->visit (m_args[i]); | |
5228 } | |
5229 | |
5230 /* Implementation of recording::memento::make_debug_string for | |
5231 calls through function ptrs. */ | |
5232 | |
5233 recording::string * | |
5234 recording::call_through_ptr::make_debug_string () | |
5235 { | |
5236 enum precedence prec = get_precedence (); | |
5237 /* First, build a buffer for the arguments. */ | |
5238 /* Calculate length of said buffer. */ | |
5239 size_t sz = 1; /* nil terminator */ | |
5240 for (unsigned i = 0; i< m_args.length (); i++) | |
5241 { | |
5242 sz += strlen (m_args[i]->get_debug_string_parens (prec)); | |
5243 sz += 2; /* ", " separator */ | |
5244 } | |
5245 | |
5246 /* Now allocate and populate the buffer. */ | |
5247 char *argbuf = new char[sz]; | |
5248 size_t len = 0; | |
5249 | |
5250 for (unsigned i = 0; i< m_args.length (); i++) | |
5251 { | |
5252 strcpy (argbuf + len, m_args[i]->get_debug_string_parens (prec)); | |
5253 len += strlen (m_args[i]->get_debug_string_parens (prec)); | |
5254 if (i + 1 < m_args.length ()) | |
5255 { | |
5256 strcpy (argbuf + len, ", "); | |
5257 len += 2; | |
5258 } | |
5259 } | |
5260 argbuf[len] = '\0'; | |
5261 | |
5262 /* ...and use it to get the string for the call as a whole. */ | |
5263 string *result = string::from_printf (m_ctxt, | |
5264 "%s (%s)", | |
5265 m_fn_ptr->get_debug_string_parens (prec), | |
5266 argbuf); | |
5267 | |
5268 delete[] argbuf; | |
5269 | |
5270 return result; | |
5271 } | |
5272 | |
5273 /* Implementation of recording::memento::write_reproducer for | |
5274 call_through_ptr. */ | |
5275 | |
5276 void | |
5277 recording::call_through_ptr::write_reproducer (reproducer &r) | |
5278 { | |
5279 const char *id = r.make_identifier (this, "call"); | |
5280 const char *args_id = r.make_tmp_identifier ("args_for_", this); | |
5281 r.write (" gcc_jit_rvalue *%s[%i] = {\n", | |
5282 args_id, | |
5283 m_args.length ()); | |
5284 for (unsigned i = 0; i< m_args.length (); i++) | |
5285 r.write (" %s,\n", r.get_identifier_as_rvalue (m_args[i])); | |
5286 r.write (" };\n"); | |
5287 r.write (" gcc_jit_rvalue *%s =\n" | |
5288 " gcc_jit_context_new_call_through_ptr (%s, /* gcc_jit_context *ctxt */\n" | |
5289 " %s, /* gcc_jit_location *loc */\n" | |
5290 " %s, /* gcc_jit_rvalue *fn_ptr */\n" | |
5291 " %i, /* int numargs */ \n" | |
5292 " %s); /* gcc_jit_rvalue **args*/\n", | |
5293 id, | |
5294 r.get_identifier (get_context ()), | |
5295 r.get_identifier (m_loc), | |
5296 r.get_identifier_as_rvalue (m_fn_ptr), | |
5297 m_args.length (), | |
5298 args_id); | |
5299 write_reproducer_tail_call (r, id); | |
5300 } | |
5301 | |
5302 /* The implementation of class gcc::jit::recording::array_access. */ | |
5303 | |
5304 /* Implementation of pure virtual hook recording::memento::replay_into | |
5305 for recording::array_access. */ | |
5306 | |
5307 void | |
5308 recording::array_access::replay_into (replayer *r) | |
5309 { | |
5310 set_playback_obj ( | |
5311 r->new_array_access (playback_location (r, m_loc), | |
5312 m_ptr->playback_rvalue (), | |
5313 m_index->playback_rvalue ())); | |
5314 } | |
5315 | |
5316 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5317 for recording::array_access. */ | |
5318 | |
5319 void | |
5320 recording::array_access::visit_children (rvalue_visitor *v) | |
5321 { | |
5322 v->visit (m_ptr); | |
5323 v->visit (m_index); | |
5324 } | |
5325 | |
5326 /* Implementation of recording::memento::make_debug_string for | |
5327 array accesses. */ | |
5328 | |
5329 recording::string * | |
5330 recording::array_access::make_debug_string () | |
5331 { | |
5332 enum precedence prec = get_precedence (); | |
5333 return string::from_printf (m_ctxt, | |
5334 "%s[%s]", | |
5335 m_ptr->get_debug_string_parens (prec), | |
5336 m_index->get_debug_string_parens (prec)); | |
5337 } | |
5338 | |
5339 /* Implementation of recording::memento::write_reproducer for | |
5340 array_access. */ | |
5341 | |
5342 void | |
5343 recording::array_access::write_reproducer (reproducer &r) | |
5344 { | |
5345 const char *id = r.make_identifier (this, "lvalue"); | |
5346 r.write (" gcc_jit_lvalue *%s = \n" | |
5347 " gcc_jit_context_new_array_access (%s, /* gcc_jit_context *ctxt */\n" | |
5348 " %s, /*gcc_jit_location *loc */\n" | |
5349 " %s, /* gcc_jit_rvalue *ptr */\n" | |
5350 " %s); /* gcc_jit_rvalue *index */\n", | |
5351 id, | |
5352 r.get_identifier (get_context ()), | |
5353 r.get_identifier (m_loc), | |
5354 r.get_identifier_as_rvalue (m_ptr), | |
5355 r.get_identifier_as_rvalue (m_index)); | |
5356 } | |
5357 | |
5358 /* The implementation of class gcc::jit::recording::access_field_of_lvalue. */ | |
5359 | |
5360 /* Implementation of pure virtual hook recording::memento::replay_into | |
5361 for recording::access_field_of_lvalue. */ | |
5362 | |
5363 void | |
5364 recording::access_field_of_lvalue::replay_into (replayer *r) | |
5365 { | |
5366 set_playback_obj ( | |
5367 m_lvalue->playback_lvalue () | |
5368 ->access_field (playback_location (r, m_loc), | |
5369 m_field->playback_field ())); | |
5370 | |
5371 } | |
5372 | |
5373 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5374 for recording::access_field_of_lvalue. */ | |
5375 | |
5376 void | |
5377 recording::access_field_of_lvalue::visit_children (rvalue_visitor *v) | |
5378 { | |
5379 v->visit (m_lvalue); | |
5380 } | |
5381 | |
5382 /* Implementation of recording::memento::make_debug_string for | |
5383 accessing a field of an lvalue. */ | |
5384 | |
5385 recording::string * | |
5386 recording::access_field_of_lvalue::make_debug_string () | |
5387 { | |
5388 enum precedence prec = get_precedence (); | |
5389 return string::from_printf (m_ctxt, | |
5390 "%s.%s", | |
5391 m_lvalue->get_debug_string_parens (prec), | |
5392 m_field->get_debug_string ()); | |
5393 } | |
5394 | |
5395 /* Implementation of recording::memento::write_reproducer for | |
5396 access_field_of_lvalue. */ | |
5397 | |
5398 void | |
5399 recording::access_field_of_lvalue::write_reproducer (reproducer &r) | |
5400 { | |
5401 const char *id = r.make_identifier (this, "lvalue"); | |
5402 r.write (" gcc_jit_lvalue *%s = \n" | |
5403 " gcc_jit_lvalue_access_field (%s, /*gcc_jit_lvalue *struct_or_union */\n" | |
5404 " %s, /*gcc_jit_location *loc */\n" | |
5405 " %s);\n", | |
5406 id, | |
5407 r.get_identifier_as_lvalue (m_lvalue), | |
5408 r.get_identifier (m_loc), | |
5409 r.get_identifier (m_field)); | |
5410 } | |
5411 | |
5412 /* The implementation of class gcc::jit::recording::access_field_rvalue. */ | |
5413 | |
5414 /* Implementation of pure virtual hook recording::memento::replay_into | |
5415 for recording::access_field_rvalue. */ | |
5416 | |
5417 void | |
5418 recording::access_field_rvalue::replay_into (replayer *r) | |
5419 { | |
5420 set_playback_obj ( | |
5421 m_rvalue->playback_rvalue () | |
5422 ->access_field (playback_location (r, m_loc), | |
5423 m_field->playback_field ())); | |
5424 } | |
5425 | |
5426 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5427 for recording::access_field_rvalue. */ | |
5428 | |
5429 void | |
5430 recording::access_field_rvalue::visit_children (rvalue_visitor *v) | |
5431 { | |
5432 v->visit (m_rvalue); | |
5433 } | |
5434 | |
5435 /* Implementation of recording::memento::make_debug_string for | |
5436 accessing a field of an rvalue. */ | |
5437 | |
5438 recording::string * | |
5439 recording::access_field_rvalue::make_debug_string () | |
5440 { | |
5441 enum precedence prec = get_precedence (); | |
5442 return string::from_printf (m_ctxt, | |
5443 "%s.%s", | |
5444 m_rvalue->get_debug_string_parens (prec), | |
5445 m_field->get_debug_string ()); | |
5446 } | |
5447 | |
5448 /* Implementation of recording::memento::write_reproducer for | |
5449 access_field_rvalue. */ | |
5450 | |
5451 void | |
5452 recording::access_field_rvalue::write_reproducer (reproducer &r) | |
5453 { | |
5454 const char *id = r.make_identifier (this, "rvalue"); | |
5455 r.write (" gcc_jit_rvalue *%s = \n" | |
5456 " gcc_jit_rvalue_access_field (%s, /*gcc_jit_rvalue *struct_or_union */\n" | |
5457 " %s, /*gcc_jit_location *loc */\n" | |
5458 " %s);\n", | |
5459 id, | |
5460 r.get_identifier_as_rvalue (m_rvalue), | |
5461 r.get_identifier (m_loc), | |
5462 r.get_identifier (m_field)); | |
5463 } | |
5464 | |
5465 /* The implementation of class | |
5466 gcc::jit::recording::dereference_field_rvalue. */ | |
5467 | |
5468 /* Implementation of pure virtual hook recording::memento::replay_into | |
5469 for recording::dereference_field_rvalue. */ | |
5470 | |
5471 void | |
5472 recording::dereference_field_rvalue::replay_into (replayer *r) | |
5473 { | |
5474 set_playback_obj ( | |
5475 m_rvalue->playback_rvalue ()-> | |
5476 dereference_field (playback_location (r, m_loc), | |
5477 m_field->playback_field ())); | |
5478 } | |
5479 | |
5480 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5481 for recording::dereference_field_rvalue. */ | |
5482 | |
5483 void | |
5484 recording::dereference_field_rvalue::visit_children (rvalue_visitor *v) | |
5485 { | |
5486 v->visit (m_rvalue); | |
5487 } | |
5488 | |
5489 /* Implementation of recording::memento::make_debug_string for | |
5490 dereferencing a field of an rvalue. */ | |
5491 | |
5492 recording::string * | |
5493 recording::dereference_field_rvalue::make_debug_string () | |
5494 { | |
5495 enum precedence prec = get_precedence (); | |
5496 return string::from_printf (m_ctxt, | |
5497 "%s->%s", | |
5498 m_rvalue->get_debug_string_parens (prec), | |
5499 m_field->get_debug_string ()); | |
5500 } | |
5501 | |
5502 /* Implementation of recording::memento::write_reproducer for | |
5503 dereference_field_rvalue. */ | |
5504 | |
5505 void | |
5506 recording::dereference_field_rvalue::write_reproducer (reproducer &r) | |
5507 { | |
5508 const char *id = r.make_identifier (this, "lvalue"); | |
5509 r.write (" gcc_jit_lvalue *%s=\n" | |
5510 " gcc_jit_rvalue_dereference_field (%s, /* gcc_jit_rvalue *ptr */\n" | |
5511 " %s, /* gcc_jit_location *loc */\n" | |
5512 " %s); /* gcc_jit_field *field */\n", | |
5513 id, | |
5514 r.get_identifier_as_rvalue (m_rvalue), | |
5515 r.get_identifier (m_loc), | |
5516 r.get_identifier (m_field)); | |
5517 } | |
5518 | |
5519 /* The implementation of class gcc::jit::recording::dereference_rvalue. */ | |
5520 | |
5521 /* Implementation of pure virtual hook recording::memento::replay_into | |
5522 for recording::dereference_rvalue. */ | |
5523 | |
5524 void | |
5525 recording::dereference_rvalue::replay_into (replayer *r) | |
5526 { | |
5527 set_playback_obj ( | |
5528 m_rvalue->playback_rvalue ()-> | |
5529 dereference (playback_location (r, m_loc))); | |
5530 } | |
5531 | |
5532 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5533 for recording::dereference_rvalue. */ | |
5534 | |
5535 void | |
5536 recording::dereference_rvalue::visit_children (rvalue_visitor *v) | |
5537 { | |
5538 v->visit (m_rvalue); | |
5539 } | |
5540 | |
5541 /* Implementation of recording::memento::make_debug_string for | |
5542 dereferencing an rvalue. */ | |
5543 | |
5544 recording::string * | |
5545 recording::dereference_rvalue::make_debug_string () | |
5546 { | |
5547 enum precedence prec = get_precedence (); | |
5548 return string::from_printf (m_ctxt, | |
5549 "*%s", | |
5550 m_rvalue->get_debug_string_parens (prec)); | |
5551 } | |
5552 | |
5553 /* Implementation of recording::memento::write_reproducer for | |
5554 dereference_rvalue. */ | |
5555 | |
5556 void | |
5557 recording::dereference_rvalue::write_reproducer (reproducer &r) | |
5558 { | |
5559 const char *id = r.make_identifier (this, "dereference"); | |
5560 r.write (" gcc_jit_lvalue *%s =\n" | |
5561 " gcc_jit_rvalue_dereference (%s, /* gcc_jit_rvalue *rvalue */\n" | |
5562 " %s); /* gcc_jit_location *loc */\n", | |
5563 id, | |
5564 r.get_identifier_as_rvalue (m_rvalue), | |
5565 r.get_identifier (m_loc)); | |
5566 } | |
5567 | |
5568 /* The implementation of class gcc::jit::recording::get_address_of_lvalue. */ | |
5569 | |
5570 /* Implementation of pure virtual hook recording::memento::replay_into | |
5571 for recording::get_address_of_lvalue. */ | |
5572 | |
5573 void | |
5574 recording::get_address_of_lvalue::replay_into (replayer *r) | |
5575 { | |
5576 set_playback_obj ( | |
5577 m_lvalue->playback_lvalue ()-> | |
5578 get_address (playback_location (r, m_loc))); | |
5579 } | |
5580 | |
5581 /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5582 for recording::get_address_of_lvalue. */ | |
5583 | |
5584 void | |
5585 recording::get_address_of_lvalue::visit_children (rvalue_visitor *v) | |
5586 { | |
5587 v->visit (m_lvalue); | |
5588 } | |
5589 | |
5590 /* Implementation of recording::memento::make_debug_string for | |
5591 getting the address of an lvalue. */ | |
5592 | |
5593 recording::string * | |
5594 recording::get_address_of_lvalue::make_debug_string () | |
5595 { | |
5596 enum precedence prec = get_precedence (); | |
5597 return string::from_printf (m_ctxt, | |
5598 "&%s", | |
5599 m_lvalue->get_debug_string_parens (prec)); | |
5600 } | |
5601 | |
5602 /* Implementation of recording::memento::write_reproducer for | |
5603 get_address_of_lvalue. */ | |
5604 | |
5605 void | |
5606 recording::get_address_of_lvalue::write_reproducer (reproducer &r) | |
5607 { | |
5608 const char *id = r.make_identifier (this, "address_of"); | |
5609 r.write (" gcc_jit_rvalue *%s =\n" | |
5610 " gcc_jit_lvalue_get_address (%s, /* gcc_jit_lvalue *lvalue */\n" | |
5611 " %s); /* gcc_jit_location *loc */\n", | |
5612 id, | |
5613 r.get_identifier_as_lvalue (m_lvalue), | |
5614 r.get_identifier (m_loc)); | |
5615 } | |
5616 | |
5617 /* The implementation of class gcc::jit::recording::function_pointer. */ | |
5618 | |
5619 /* Implementation of pure virtual hook recording::memento::replay_into | |
5620 for recording::function_pointer. */ | |
5621 | |
5622 void | |
5623 recording::function_pointer::replay_into (replayer *r) | |
5624 { | |
5625 set_playback_obj ( | |
5626 m_fn->playback_function ()-> | |
5627 get_address (playback_location (r, m_loc))); | |
5628 } | |
5629 | |
5630 void | |
5631 recording::function_pointer::visit_children (rvalue_visitor *) | |
5632 { | |
5633 /* Empty. */ | |
5634 } | |
5635 | |
5636 /* Implementation of recording::memento::make_debug_string for | |
5637 getting the address of an lvalue. */ | |
5638 | |
5639 recording::string * | |
5640 recording::function_pointer::make_debug_string () | |
5641 { | |
5642 return string::from_printf (m_ctxt, | |
5643 "%s", | |
5644 m_fn->get_debug_string ()); | |
5645 } | |
5646 | |
5647 /* Implementation of recording::memento::write_reproducer for | |
5648 function_pointer. */ | |
5649 | |
5650 void | |
5651 recording::function_pointer::write_reproducer (reproducer &r) | |
5652 { | |
5653 const char *id = r.make_identifier (this, "address_of"); | |
5654 r.write (" gcc_jit_rvalue *%s =\n" | |
5655 " gcc_jit_function_get_address (%s, /* gcc_jit_function *fn */\n" | |
5656 " %s); /* gcc_jit_location *loc */\n", | |
5657 id, | |
5658 r.get_identifier (m_fn), | |
5659 r.get_identifier (m_loc)); | |
5660 } | |
5661 | |
5662 /* The implementation of class gcc::jit::recording::local. */ | |
5663 | |
5664 /* Implementation of pure virtual hook recording::memento::replay_into | |
5665 for recording::local. */ | |
5666 | |
5667 void | |
5668 recording::local::replay_into (replayer *r) | |
5669 { | |
5670 set_playback_obj ( | |
5671 m_func->playback_function () | |
5672 ->new_local (playback_location (r, m_loc), | |
5673 m_type->playback_type (), | |
5674 playback_string (m_name))); | |
5675 } | |
5676 | |
5677 /* Override the default implementation of | |
5678 recording::memento::write_to_dump for locals by writing | |
5679 TYPE NAME; | |
5680 for use at the top of the function body as if it were a | |
5681 declaration. */ | |
5682 | |
5683 void | |
5684 recording::local::write_to_dump (dump &d) | |
5685 { | |
5686 if (d.update_locations ()) | |
5687 m_loc = d.make_location (); | |
5688 d.write(" %s %s;\n", | |
5689 m_type->get_debug_string (), | |
5690 get_debug_string ()); | |
5691 } | |
5692 | |
5693 void | |
5694 recording::local::write_reproducer (reproducer &r) | |
5695 { | |
5696 const char *id = r.make_identifier (this, "local"); | |
5697 r.write (" gcc_jit_lvalue *%s =\n" | |
5698 " gcc_jit_function_new_local (%s, /* gcc_jit_function *func */\n" | |
5699 " %s, /* gcc_jit_location *loc */\n" | |
5700 " %s, /* gcc_jit_type *type */\n" | |
5701 " %s); /* const char *name */\n", | |
5702 id, | |
5703 r.get_identifier (m_func), | |
5704 r.get_identifier (m_loc), | |
5705 r.get_identifier_as_type (m_type), | |
5706 m_name->get_debug_string ()); | |
5707 } | |
5708 | |
5709 /* The implementation of class gcc::jit::recording::statement. */ | |
5710 | |
5711 /* We poison the default implementation of | |
5712 gcc::jit::recording::statement::get_successor_blocks | |
5713 since this vfunc must only ever be called on terminator | |
5714 statements. */ | |
5715 | |
5716 vec <recording::block *> | |
5717 recording::statement::get_successor_blocks () const | |
5718 { | |
5719 /* The base class implementation is for non-terminating statements, | |
5720 and thus should never be called. */ | |
5721 gcc_unreachable (); | |
5722 vec <block *> result; | |
5723 result.create (0); | |
5724 return result; | |
5725 } | |
5726 | |
5727 /* Extend the default implementation of | |
5728 recording::memento::write_to_dump for statements by (if requested) | |
5729 updating the location of the statement to the current location in | |
5730 the dumpfile. */ | |
5731 | |
5732 void | |
5733 recording::statement::write_to_dump (dump &d) | |
5734 { | |
5735 memento::write_to_dump (d); | |
5736 if (d.update_locations ()) | |
5737 m_loc = d.make_location (); | |
5738 } | |
5739 | |
5740 /* The implementation of class gcc::jit::recording::eval. */ | |
5741 | |
5742 /* Implementation of pure virtual hook recording::memento::replay_into | |
5743 for recording::eval. */ | |
5744 | |
5745 void | |
5746 recording::eval::replay_into (replayer *r) | |
5747 { | |
5748 playback_block (get_block ()) | |
5749 ->add_eval (playback_location (r), | |
5750 m_rvalue->playback_rvalue ()); | |
5751 } | |
5752 | |
5753 /* Implementation of recording::memento::make_debug_string for | |
5754 an eval statement. */ | |
5755 | |
5756 recording::string * | |
5757 recording::eval::make_debug_string () | |
5758 { | |
5759 return string::from_printf (m_ctxt, | |
5760 "(void)%s;", | |
5761 m_rvalue->get_debug_string ()); | |
5762 } | |
5763 | |
5764 /* Implementation of recording::memento::write_reproducer for | |
5765 eval statements. */ | |
5766 | |
5767 void | |
5768 recording::eval::write_reproducer (reproducer &r) | |
5769 { | |
5770 r.write (" gcc_jit_block_add_eval (%s, /*gcc_jit_block *block */\n" | |
5771 " %s, /* gcc_jit_location *loc */\n" | |
5772 " %s); /* gcc_jit_rvalue *rvalue */\n", | |
5773 r.get_identifier (get_block ()), | |
5774 r.get_identifier (get_loc ()), | |
5775 r.get_identifier_as_rvalue (m_rvalue)); | |
5776 } | |
5777 | |
5778 /* The implementation of class gcc::jit::recording::assignment. */ | |
5779 | |
5780 /* Implementation of pure virtual hook recording::memento::replay_into | |
5781 for recording::assignment. */ | |
5782 | |
5783 void | |
5784 recording::assignment::replay_into (replayer *r) | |
5785 { | |
5786 playback_block (get_block ()) | |
5787 ->add_assignment (playback_location (r), | |
5788 m_lvalue->playback_lvalue (), | |
5789 m_rvalue->playback_rvalue ()); | |
5790 } | |
5791 | |
5792 /* Implementation of recording::memento::make_debug_string for | |
5793 an assignment statement. */ | |
5794 | |
5795 recording::string * | |
5796 recording::assignment::make_debug_string () | |
5797 { | |
5798 return string::from_printf (m_ctxt, | |
5799 "%s = %s;", | |
5800 m_lvalue->get_debug_string (), | |
5801 m_rvalue->get_debug_string ()); | |
5802 } | |
5803 | |
5804 /* Implementation of recording::memento::write_reproducer for | |
5805 assignment statements. */ | |
5806 | |
5807 void | |
5808 recording::assignment::write_reproducer (reproducer &r) | |
5809 { | |
5810 r.write (" gcc_jit_block_add_assignment (%s, /*gcc_jit_block *block */\n" | |
5811 " %s, /* gcc_jit_location *loc */\n" | |
5812 " %s, /* gcc_jit_lvalue *lvalue */\n" | |
5813 " %s); /* gcc_jit_rvalue *rvalue */\n", | |
5814 r.get_identifier (get_block ()), | |
5815 r.get_identifier (get_loc ()), | |
5816 r.get_identifier_as_lvalue (m_lvalue), | |
5817 r.get_identifier_as_rvalue (m_rvalue)); | |
5818 } | |
5819 | |
5820 /* The implementation of class gcc::jit::recording::assignment_op. */ | |
5821 | |
5822 /* Implementation of pure virtual hook recording::memento::replay_into | |
5823 for recording::assignment_op. */ | |
5824 | |
5825 void | |
5826 recording::assignment_op::replay_into (replayer *r) | |
5827 { | |
5828 playback::type *result_type = | |
5829 m_lvalue->playback_lvalue ()->get_type (); | |
5830 | |
5831 playback::rvalue *binary_op = | |
5832 r->new_binary_op (playback_location (r), | |
5833 m_op, | |
5834 result_type, | |
5835 m_lvalue->playback_rvalue (), | |
5836 m_rvalue->playback_rvalue ()); | |
5837 | |
5838 playback_block (get_block ()) | |
5839 ->add_assignment (playback_location (r), | |
5840 m_lvalue->playback_lvalue (), | |
5841 binary_op); | |
5842 } | |
5843 | |
5844 /* Implementation of recording::memento::make_debug_string for | |
5845 an assignment_op statement. */ | |
5846 | |
5847 recording::string * | |
5848 recording::assignment_op::make_debug_string () | |
5849 { | |
5850 return string::from_printf (m_ctxt, | |
5851 "%s %s= %s;", | |
5852 m_lvalue->get_debug_string (), | |
5853 binary_op_strings[m_op], | |
5854 m_rvalue->get_debug_string ()); | |
5855 } | |
5856 | |
5857 /* Implementation of recording::memento::write_reproducer for | |
5858 assignment_op statements. */ | |
5859 | |
5860 void | |
5861 recording::assignment_op::write_reproducer (reproducer &r) | |
5862 { | |
5863 r.write (" gcc_jit_block_add_assignment_op (%s, /*gcc_jit_block *block */\n" | |
5864 " %s, /* gcc_jit_location *loc */\n" | |
5865 " %s, /* gcc_jit_lvalue *lvalue */\n" | |
5866 " %s, /* enum gcc_jit_binary_op op */\n" | |
5867 " %s); /* gcc_jit_rvalue *rvalue */\n", | |
5868 r.get_identifier (get_block ()), | |
5869 r.get_identifier (get_loc ()), | |
5870 r.get_identifier_as_lvalue (m_lvalue), | |
5871 binary_op_reproducer_strings[m_op], | |
5872 r.get_identifier_as_rvalue (m_rvalue)); | |
5873 } | |
5874 | |
5875 /* The implementation of class gcc::jit::recording::comment. */ | |
5876 | |
5877 /* Implementation of pure virtual hook recording::memento::replay_into | |
5878 for recording::comment. */ | |
5879 | |
5880 void | |
5881 recording::comment::replay_into (replayer *r) | |
5882 { | |
5883 playback_block (get_block ()) | |
5884 ->add_comment (playback_location (r), | |
5885 m_text->c_str ()); | |
5886 } | |
5887 | |
5888 /* Implementation of recording::memento::make_debug_string for | |
5889 a comment "statement". */ | |
5890 | |
5891 recording::string * | |
5892 recording::comment::make_debug_string () | |
5893 { | |
5894 return string::from_printf (m_ctxt, | |
5895 "/* %s */", | |
5896 m_text->c_str ()); | |
5897 } | |
5898 | |
5899 /* Implementation of recording::memento::write_reproducer for | |
5900 comments. */ | |
5901 | |
5902 void | |
5903 recording::comment::write_reproducer (reproducer &r) | |
5904 { | |
5905 r.write (" gcc_jit_block_add_comment (%s, /*gcc_jit_block *block */\n" | |
5906 " %s, /* gcc_jit_location *loc */\n" | |
5907 " %s); /* const char *text */\n", | |
5908 r.get_identifier (get_block ()), | |
5909 r.get_identifier (get_loc ()), | |
5910 m_text->get_debug_string ()); | |
5911 } | |
5912 | |
5913 /* The implementation of class gcc::jit::recording::conditional. */ | |
5914 | |
5915 /* Implementation of pure virtual hook recording::memento::replay_into | |
5916 for recording::conditional. */ | |
5917 | |
5918 void | |
5919 recording::conditional::replay_into (replayer *r) | |
5920 { | |
5921 playback_block (get_block ()) | |
5922 ->add_conditional (playback_location (r), | |
5923 m_boolval->playback_rvalue (), | |
5924 playback_block (m_on_true), | |
5925 playback_block (m_on_false)); | |
5926 } | |
5927 | |
5928 /* Override the poisoned default implementation of | |
5929 gcc::jit::recording::statement::get_successor_blocks | |
5930 | |
5931 A conditional jump has 2 successor blocks. */ | |
5932 | |
5933 vec <recording::block *> | |
5934 recording::conditional::get_successor_blocks () const | |
5935 { | |
5936 vec <block *> result; | |
5937 result.create (2); | |
5938 result.quick_push (m_on_true); | |
5939 result.quick_push (m_on_false); | |
5940 return result; | |
5941 } | |
5942 | |
5943 /* Implementation of recording::memento::make_debug_string for | |
5944 a conditional jump statement. */ | |
5945 | |
5946 recording::string * | |
5947 recording::conditional::make_debug_string () | |
5948 { | |
5949 if (m_on_false) | |
5950 return string::from_printf (m_ctxt, | |
5951 "if (%s) goto %s; else goto %s;", | |
5952 m_boolval->get_debug_string (), | |
5953 m_on_true->get_debug_string (), | |
5954 m_on_false->get_debug_string ()); | |
5955 else | |
5956 return string::from_printf (m_ctxt, | |
5957 "if (%s) goto %s;", | |
5958 m_boolval->get_debug_string (), | |
5959 m_on_true->get_debug_string ()); | |
5960 } | |
5961 | |
5962 /* Implementation of recording::memento::write_reproducer for | |
5963 conditional statements. */ | |
5964 | |
5965 void | |
5966 recording::conditional::write_reproducer (reproducer &r) | |
5967 { | |
5968 r.write (" gcc_jit_block_end_with_conditional (%s, /*gcc_jit_block *block */\n" | |
5969 " %s, /* gcc_jit_location *loc */\n" | |
5970 " %s, /* gcc_jit_rvalue *boolval */\n" | |
5971 " %s, /* gcc_jit_block *on_true */\n" | |
5972 " %s); /* gcc_jit_block *on_false */\n", | |
5973 r.get_identifier (get_block ()), | |
5974 r.get_identifier (get_loc ()), | |
5975 r.get_identifier_as_rvalue (m_boolval), | |
5976 r.get_identifier (m_on_true), | |
5977 r.get_identifier (m_on_false)); | |
5978 } | |
5979 | |
5980 /* The implementation of class gcc::jit::recording::jump. */ | |
5981 | |
5982 /* Implementation of pure virtual hook recording::memento::replay_into | |
5983 for recording::jump. */ | |
5984 | |
5985 void | |
5986 recording::jump::replay_into (replayer *r) | |
5987 { | |
5988 playback_block (get_block ()) | |
5989 ->add_jump (playback_location (r), | |
5990 m_target->playback_block ()); | |
5991 } | |
5992 | |
5993 /* Override the poisoned default implementation of | |
5994 gcc::jit::recording::statement::get_successor_blocks | |
5995 | |
5996 An unconditional jump has 1 successor block. */ | |
5997 | |
5998 vec <recording::block *> | |
5999 recording::jump::get_successor_blocks () const | |
6000 { | |
6001 vec <block *> result; | |
6002 result.create (1); | |
6003 result.quick_push (m_target); | |
6004 return result; | |
6005 } | |
6006 | |
6007 /* Implementation of recording::memento::make_debug_string for | |
6008 a unconditional jump statement. */ | |
6009 | |
6010 recording::string * | |
6011 recording::jump::make_debug_string () | |
6012 { | |
6013 return string::from_printf (m_ctxt, | |
6014 "goto %s;", | |
6015 m_target->get_debug_string ()); | |
6016 } | |
6017 | |
6018 /* Implementation of recording::memento::write_reproducer for | |
6019 jump statements. */ | |
6020 | |
6021 void | |
6022 recording::jump::write_reproducer (reproducer &r) | |
6023 { | |
6024 r.write (" gcc_jit_block_end_with_jump (%s, /*gcc_jit_block *block */\n" | |
6025 " %s, /* gcc_jit_location *loc */\n" | |
6026 " %s); /* gcc_jit_block *target */\n", | |
6027 r.get_identifier (get_block ()), | |
6028 r.get_identifier (get_loc ()), | |
6029 r.get_identifier (m_target)); | |
6030 } | |
6031 | |
6032 /* The implementation of class gcc::jit::recording::return_. */ | |
6033 | |
6034 /* Implementation of pure virtual hook recording::memento::replay_into | |
6035 for recording::return_. */ | |
6036 | |
6037 void | |
6038 recording::return_::replay_into (replayer *r) | |
6039 { | |
6040 playback_block (get_block ()) | |
6041 ->add_return (playback_location (r), | |
6042 m_rvalue ? m_rvalue->playback_rvalue () : NULL); | |
6043 } | |
6044 | |
6045 /* Override the poisoned default implementation of | |
6046 gcc::jit::recording::statement::get_successor_blocks | |
6047 | |
6048 A return statement has no successor block. */ | |
6049 | |
6050 vec <recording::block *> | |
6051 recording::return_::get_successor_blocks () const | |
6052 { | |
6053 vec <block *> result; | |
6054 result.create (0); | |
6055 return result; | |
6056 } | |
6057 | |
6058 /* Implementation of recording::memento::make_debug_string for | |
6059 a return statement (covers both those with and without rvalues). */ | |
6060 | |
6061 recording::string * | |
6062 recording::return_::make_debug_string () | |
6063 { | |
6064 if (m_rvalue) | |
6065 return string::from_printf (m_ctxt, | |
6066 "return %s;", | |
6067 m_rvalue->get_debug_string ()); | |
6068 else | |
6069 return string::from_printf (m_ctxt, | |
6070 "return;"); | |
6071 } | |
6072 | |
6073 /* Implementation of recording::memento::write_reproducer for | |
6074 return statements. */ | |
6075 | |
6076 void | |
6077 recording::return_::write_reproducer (reproducer &r) | |
6078 { | |
6079 if (m_rvalue) | |
6080 r.write (" gcc_jit_block_end_with_return (%s, /*gcc_jit_block *block */\n" | |
6081 " %s, /* gcc_jit_location *loc */\n" | |
6082 " %s); /* gcc_jit_rvalue *rvalue */\n", | |
6083 r.get_identifier (get_block ()), | |
6084 r.get_identifier (get_loc ()), | |
6085 r.get_identifier_as_rvalue (m_rvalue)); | |
6086 else | |
6087 r.write (" gcc_jit_block_end_with_void_return (%s, /*gcc_jit_block *block */\n" | |
6088 " %s); /* gcc_jit_location *loc */\n", | |
6089 r.get_identifier (get_block ()), | |
6090 r.get_identifier (get_loc ())); | |
6091 } | |
6092 | |
6093 /* The implementation of class gcc::jit::recording::case_. */ | |
6094 | |
6095 void | |
6096 recording::case_::write_reproducer (reproducer &r) | |
6097 { | |
6098 const char *id = r.make_identifier (this, "case"); | |
6099 const char *fmt = | |
6100 " gcc_jit_case *%s = \n" | |
6101 " gcc_jit_context_new_case (%s, /*gcc_jit_context *ctxt */\n" | |
6102 " %s, /* gcc_jit_rvalue *min_value */\n" | |
6103 " %s, /* gcc_jit_rvalue *max_value */\n" | |
6104 " %s); /* gcc_jit_block *dest_block */\n"; | |
6105 r.write (fmt, | |
6106 id, | |
6107 r.get_identifier (get_context ()), | |
6108 r.get_identifier_as_rvalue (m_min_value), | |
6109 r.get_identifier_as_rvalue (m_max_value), | |
6110 r.get_identifier (m_dest_block)); | |
6111 } | |
6112 | |
6113 recording::string * | |
6114 recording::case_::make_debug_string () | |
6115 { | |
6116 return string::from_printf (get_context (), | |
6117 "case %s ... %s: goto %s;", | |
6118 m_min_value->get_debug_string (), | |
6119 m_max_value->get_debug_string (), | |
6120 m_dest_block->get_debug_string ()); | |
6121 } | |
6122 | |
6123 /* The implementation of class gcc::jit::recording::switch_. */ | |
6124 | |
6125 /* gcc::jit::recording::switch_'s constructor. */ | |
6126 | |
6127 recording::switch_::switch_ (block *b, | |
6128 location *loc, | |
6129 rvalue *expr, | |
6130 block *default_block, | |
6131 int num_cases, | |
6132 case_ **cases) | |
6133 : statement (b, loc), | |
6134 m_expr (expr), | |
6135 m_default_block (default_block) | |
6136 { | |
6137 m_cases.reserve_exact (num_cases); | |
6138 for (int i = 0; i< num_cases; i++) | |
6139 m_cases.quick_push (cases[i]); | |
6140 } | |
6141 | |
6142 /* Implementation of pure virtual hook recording::memento::replay_into | |
6143 for recording::switch_. */ | |
6144 | |
6145 void | |
6146 recording::switch_::replay_into (replayer *r) | |
6147 { | |
6148 auto_vec <playback::case_> pcases; | |
6149 int i; | |
6150 recording::case_ *rcase; | |
6151 pcases.reserve_exact (m_cases.length ()); | |
6152 FOR_EACH_VEC_ELT (m_cases, i, rcase) | |
6153 { | |
6154 playback::case_ pcase (rcase->get_min_value ()->playback_rvalue (), | |
6155 rcase->get_max_value ()->playback_rvalue (), | |
6156 rcase->get_dest_block ()->playback_block ()); | |
6157 pcases.safe_push (pcase); | |
6158 } | |
6159 playback_block (get_block ()) | |
6160 ->add_switch (playback_location (r), | |
6161 m_expr->playback_rvalue (), | |
6162 m_default_block->playback_block (), | |
6163 &pcases); | |
6164 } | |
6165 | |
6166 /* Override the poisoned default implementation of | |
6167 gcc::jit::recording::statement::get_successor_blocks | |
6168 | |
6169 A switch statement has (NUM_CASES + 1) successor blocks. */ | |
6170 | |
6171 vec <recording::block *> | |
6172 recording::switch_::get_successor_blocks () const | |
6173 { | |
6174 vec <block *> result; | |
6175 result.create (m_cases.length () + 1); | |
6176 result.quick_push (m_default_block); | |
6177 int i; | |
6178 case_ *c; | |
6179 FOR_EACH_VEC_ELT (m_cases, i, c) | |
6180 result.quick_push (c->get_dest_block ()); | |
6181 return result; | |
6182 } | |
6183 | |
6184 /* Implementation of recording::memento::make_debug_string for | |
6185 a switch statement. */ | |
6186 | |
6187 recording::string * | |
6188 recording::switch_::make_debug_string () | |
6189 { | |
6190 auto_vec <char> cases_str; | |
6191 int i; | |
6192 case_ *c; | |
6193 FOR_EACH_VEC_ELT (m_cases, i, c) | |
6194 { | |
6195 size_t len = strlen (c->get_debug_string ()); | |
6196 unsigned idx = cases_str.length (); | |
6197 cases_str.safe_grow (idx + 1 + len); | |
6198 cases_str[idx] = ' '; | |
6199 memcpy (&(cases_str[idx + 1]), | |
6200 c->get_debug_string (), | |
6201 len); | |
6202 } | |
6203 cases_str.safe_push ('\0'); | |
6204 | |
6205 return string::from_printf (m_ctxt, | |
6206 "switch (%s) {default: goto %s;%s}", | |
6207 m_expr->get_debug_string (), | |
6208 m_default_block->get_debug_string (), | |
6209 &cases_str[0]); | |
6210 } | |
6211 | |
6212 /* Implementation of recording::memento::write_reproducer for | |
6213 switch statements. */ | |
6214 | |
6215 void | |
6216 recording::switch_::write_reproducer (reproducer &r) | |
6217 { | |
6218 r.make_identifier (this, "switch"); | |
6219 int i; | |
6220 case_ *c; | |
6221 const char *cases_id = | |
6222 r.make_tmp_identifier ("cases_for", this); | |
6223 r.write (" gcc_jit_case *%s[%i] = {\n", | |
6224 cases_id, | |
6225 m_cases.length ()); | |
6226 FOR_EACH_VEC_ELT (m_cases, i, c) | |
6227 r.write (" %s,\n", r.get_identifier (c)); | |
6228 r.write (" };\n"); | |
6229 const char *fmt = | |
6230 " gcc_jit_block_end_with_switch (%s, /*gcc_jit_block *block */\n" | |
6231 " %s, /* gcc_jit_location *loc */\n" | |
6232 " %s, /* gcc_jit_rvalue *expr */\n" | |
6233 " %s, /* gcc_jit_block *default_block */\n" | |
6234 " %i, /* int num_cases */\n" | |
6235 " %s); /* gcc_jit_case **cases */\n"; | |
6236 r.write (fmt, | |
6237 r.get_identifier (get_block ()), | |
6238 r.get_identifier (get_loc ()), | |
6239 r.get_identifier_as_rvalue (m_expr), | |
6240 r.get_identifier (m_default_block), | |
6241 m_cases.length (), | |
6242 cases_id); | |
6243 } | |
6244 | |
6245 } // namespace gcc::jit | |
6246 | |
6247 } // namespace gcc |