Commit | Line | Data |
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e98a2d6e PP |
1 | /* |
2 | * ctf-visitor-generate-ir.c | |
3 | * | |
4 | * Common Trace Format metadata visitor (generates CTF IR objects). | |
5 | * | |
6 | * Based on older ctf-visitor-generate-io-struct.c. | |
7 | * | |
8 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
44c440bc | 9 | * Copyright 2015-2018 - Philippe Proulx <philippe.proulx@efficios.com> |
e98a2d6e PP |
10 | * |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | */ | |
29 | ||
f7b785ac PP |
30 | #define BT_COMP_LOG_SELF_COMP (ctx->log_cfg.self_comp) |
31 | #define BT_LOG_OUTPUT_LEVEL (ctx->log_cfg.log_level) | |
350ad6c1 | 32 | #define BT_LOG_TAG "PLUGIN/CTF/META/IR-VISITOR" |
d9c39b0a | 33 | #include "logging/comp-logging.h" |
08da4f77 | 34 | |
e98a2d6e PP |
35 | #include <stdio.h> |
36 | #include <unistd.h> | |
37 | #include <string.h> | |
c55a9f58 | 38 | #include <stdbool.h> |
e98a2d6e PP |
39 | #include <stdlib.h> |
40 | #include <ctype.h> | |
578e048b | 41 | #include "common/assert.h" |
e98a2d6e PP |
42 | #include <glib.h> |
43 | #include <inttypes.h> | |
44 | #include <errno.h> | |
578e048b | 45 | #include "common/common.h" |
6162e6b7 | 46 | #include "common/uuid.h" |
578e048b | 47 | #include "compat/endian.h" |
3fadfbc0 | 48 | #include <babeltrace2/babeltrace.h> |
e98a2d6e | 49 | |
0746848c | 50 | #include "logging.h" |
06a626b8 | 51 | #include "scanner.h" |
06a626b8 | 52 | #include "ast.h" |
a2a54545 | 53 | #include "decoder.h" |
44c440bc PP |
54 | #include "ctf-meta.h" |
55 | #include "ctf-meta-visitors.h" | |
e98a2d6e PP |
56 | |
57 | /* Bit value (left shift) */ | |
58 | #define _BV(_val) (1 << (_val)) | |
59 | ||
60 | /* Bit is set in a set of bits */ | |
61 | #define _IS_SET(_set, _mask) (*(_set) & (_mask)) | |
62 | ||
63 | /* Set bit in a set of bits */ | |
64 | #define _SET(_set, _mask) (*(_set) |= (_mask)) | |
65 | ||
44c440bc PP |
66 | /* Try to push scope, or go to the `error` label */ |
67 | #define _TRY_PUSH_SCOPE_OR_GOTO_ERROR() \ | |
68 | do { \ | |
69 | ret = ctx_push_scope(ctx); \ | |
70 | if (ret) { \ | |
f7b785ac | 71 | BT_COMP_LOGE_STR("Cannot push scope."); \ |
44c440bc PP |
72 | goto error; \ |
73 | } \ | |
74 | } while (0) | |
75 | ||
e98a2d6e PP |
76 | /* Bits for verifying existing attributes in various declarations */ |
77 | enum { | |
78 | _CLOCK_NAME_SET = _BV(0), | |
79 | _CLOCK_UUID_SET = _BV(1), | |
80 | _CLOCK_FREQ_SET = _BV(2), | |
81 | _CLOCK_PRECISION_SET = _BV(3), | |
82 | _CLOCK_OFFSET_S_SET = _BV(4), | |
83 | _CLOCK_OFFSET_SET = _BV(5), | |
84 | _CLOCK_ABSOLUTE_SET = _BV(6), | |
85 | _CLOCK_DESCRIPTION_SET = _BV(7), | |
86 | }; | |
87 | ||
88 | enum { | |
89 | _INTEGER_ALIGN_SET = _BV(0), | |
90 | _INTEGER_SIZE_SET = _BV(1), | |
91 | _INTEGER_BASE_SET = _BV(2), | |
92 | _INTEGER_ENCODING_SET = _BV(3), | |
93 | _INTEGER_BYTE_ORDER_SET = _BV(4), | |
94 | _INTEGER_SIGNED_SET = _BV(5), | |
95 | _INTEGER_MAP_SET = _BV(6), | |
96 | }; | |
97 | ||
98 | enum { | |
99 | _FLOAT_ALIGN_SET = _BV(0), | |
100 | _FLOAT_MANT_DIG_SET = _BV(1), | |
101 | _FLOAT_EXP_DIG_SET = _BV(2), | |
102 | _FLOAT_BYTE_ORDER_SET = _BV(3), | |
103 | }; | |
104 | ||
105 | enum { | |
106 | _STRING_ENCODING_SET = _BV(0), | |
107 | }; | |
108 | ||
109 | enum { | |
110 | _TRACE_MINOR_SET = _BV(0), | |
111 | _TRACE_MAJOR_SET = _BV(1), | |
112 | _TRACE_BYTE_ORDER_SET = _BV(2), | |
113 | _TRACE_UUID_SET = _BV(3), | |
114 | _TRACE_PACKET_HEADER_SET = _BV(4), | |
115 | }; | |
116 | ||
117 | enum { | |
118 | _STREAM_ID_SET = _BV(0), | |
119 | _STREAM_PACKET_CONTEXT_SET = _BV(1), | |
120 | _STREAM_EVENT_HEADER_SET = _BV(2), | |
121 | _STREAM_EVENT_CONTEXT_SET = _BV(3), | |
122 | }; | |
123 | ||
124 | enum { | |
125 | _EVENT_NAME_SET = _BV(0), | |
126 | _EVENT_ID_SET = _BV(1), | |
127 | _EVENT_MODEL_EMF_URI_SET = _BV(2), | |
128 | _EVENT_STREAM_ID_SET = _BV(3), | |
44c440bc | 129 | _EVENT_LOG_LEVEL_SET = _BV(4), |
e98a2d6e PP |
130 | _EVENT_CONTEXT_SET = _BV(5), |
131 | _EVENT_FIELDS_SET = _BV(6), | |
132 | }; | |
133 | ||
c3c30b08 | 134 | enum loglevel { |
44c440bc PP |
135 | LOG_LEVEL_EMERG = 0, |
136 | LOG_LEVEL_ALERT = 1, | |
137 | LOG_LEVEL_CRIT = 2, | |
138 | LOG_LEVEL_ERR = 3, | |
139 | LOG_LEVEL_WARNING = 4, | |
140 | LOG_LEVEL_NOTICE = 5, | |
141 | LOG_LEVEL_INFO = 6, | |
142 | LOG_LEVEL_DEBUG_SYSTEM = 7, | |
143 | LOG_LEVEL_DEBUG_PROGRAM = 8, | |
144 | LOG_LEVEL_DEBUG_PROCESS = 9, | |
145 | LOG_LEVEL_DEBUG_MODULE = 10, | |
146 | LOG_LEVEL_DEBUG_UNIT = 11, | |
147 | LOG_LEVEL_DEBUG_FUNCTION = 12, | |
148 | LOG_LEVEL_DEBUG_LINE = 13, | |
149 | LOG_LEVEL_DEBUG = 14, | |
c3c30b08 MD |
150 | _NR_LOGLEVELS = 15, |
151 | }; | |
152 | ||
5cd6d0e5 | 153 | /* Prefixes of class aliases */ |
e98a2d6e PP |
154 | #define _PREFIX_ALIAS 'a' |
155 | #define _PREFIX_ENUM 'e' | |
156 | #define _PREFIX_STRUCT 's' | |
157 | #define _PREFIX_VARIANT 'v' | |
158 | ||
159 | /* First entry in a BT list */ | |
5cd6d0e5 PP |
160 | #define _BT_LIST_FIRST_ENTRY(_ptr, _class, _member) \ |
161 | bt_list_entry((_ptr)->next, _class, _member) | |
e98a2d6e | 162 | |
f7b785ac PP |
163 | #define _BT_COMP_LOGE_DUP_ATTR(_node, _attr, _entity) \ |
164 | _BT_COMP_LOGE_LINENO((_node)->lineno, \ | |
28973adf PP |
165 | "Duplicate attribute in %s: attr-name=\"%s\"", \ |
166 | _entity, _attr) | |
167 | ||
f7b785ac PP |
168 | #define _BT_COMP_LOGE_NODE(_node, _msg, args...) \ |
169 | _BT_COMP_LOGE_LINENO((_node)->lineno, _msg, ## args) | |
28973adf | 170 | |
f7b785ac PP |
171 | #define _BT_COMP_LOGW_NODE(_node, _msg, args...) \ |
172 | _BT_COMP_LOGW_LINENO((_node)->lineno, _msg, ## args) | |
28973adf | 173 | |
ef267d12 PP |
174 | #define _BT_COMP_LOGT_NODE(_node, _msg, args...) \ |
175 | _BT_COMP_LOGT_LINENO((_node)->lineno, _msg, ## args) | |
e98a2d6e PP |
176 | |
177 | /* | |
178 | * Declaration scope of a visitor context. This represents a TSDL | |
179 | * lexical scope, so that aliases and named structures, variants, | |
180 | * and enumerations may be registered and looked up hierarchically. | |
181 | */ | |
182 | struct ctx_decl_scope { | |
183 | /* | |
5cd6d0e5 | 184 | * Alias name to field class. |
e98a2d6e | 185 | * |
5cd6d0e5 | 186 | * GQuark -> struct ctf_field_class * (owned by this) |
e98a2d6e PP |
187 | */ |
188 | GHashTable *decl_map; | |
189 | ||
190 | /* Parent scope; NULL if this is the root declaration scope */ | |
191 | struct ctx_decl_scope *parent_scope; | |
192 | }; | |
193 | ||
194 | /* | |
1e649dff | 195 | * Visitor context (private). |
e98a2d6e PP |
196 | */ |
197 | struct ctx { | |
f7b785ac PP |
198 | struct meta_log_config log_cfg; |
199 | ||
862ca4ed | 200 | /* Trace IR trace class being filled (owned by this) */ |
b19ff26f | 201 | bt_trace_class *trace_class; |
e98a2d6e | 202 | |
44c440bc PP |
203 | /* CTF meta trace being filled (owned by this) */ |
204 | struct ctf_trace_class *ctf_tc; | |
205 | ||
206 | /* Current declaration scope (top of the stack) (owned by this) */ | |
e98a2d6e PP |
207 | struct ctx_decl_scope *current_scope; |
208 | ||
44c440bc PP |
209 | /* True if trace declaration is visited */ |
210 | bool is_trace_visited; | |
e98a2d6e | 211 | |
44c440bc | 212 | /* True if this is an LTTng trace */ |
f4421ff3 PP |
213 | bool is_lttng; |
214 | ||
a2a54545 PP |
215 | /* Config passed by the user */ |
216 | struct ctf_metadata_decoder_config decoder_config; | |
e98a2d6e PP |
217 | }; |
218 | ||
1e649dff PP |
219 | /* |
220 | * Visitor (public). | |
221 | */ | |
44c440bc | 222 | struct ctf_visitor_generate_ir; |
1e649dff | 223 | |
e98a2d6e PP |
224 | /** |
225 | * Creates a new declaration scope. | |
226 | * | |
227 | * @param par_scope Parent scope (NULL if creating a root scope) | |
228 | * @returns New declaration scope, or NULL on error | |
229 | */ | |
230 | static | |
0746848c PP |
231 | struct ctx_decl_scope *ctx_decl_scope_create(struct ctx *ctx, |
232 | struct ctx_decl_scope *par_scope) | |
e98a2d6e PP |
233 | { |
234 | struct ctx_decl_scope *scope; | |
235 | ||
236 | scope = g_new(struct ctx_decl_scope, 1); | |
237 | if (!scope) { | |
f7b785ac | 238 | BT_COMP_LOGE_STR("Failed to allocate one declaration scope."); |
e98a2d6e PP |
239 | goto end; |
240 | } | |
241 | ||
242 | scope->decl_map = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
5cd6d0e5 | 243 | NULL, (GDestroyNotify) ctf_field_class_destroy); |
e98a2d6e PP |
244 | scope->parent_scope = par_scope; |
245 | ||
246 | end: | |
247 | return scope; | |
248 | } | |
249 | ||
250 | /** | |
251 | * Destroys a declaration scope. | |
252 | * | |
253 | * This function does not destroy the parent scope. | |
254 | * | |
255 | * @param scope Scope to destroy | |
256 | */ | |
257 | static | |
258 | void ctx_decl_scope_destroy(struct ctx_decl_scope *scope) | |
259 | { | |
260 | if (!scope) { | |
261 | goto end; | |
262 | } | |
263 | ||
264 | g_hash_table_destroy(scope->decl_map); | |
265 | g_free(scope); | |
266 | ||
267 | end: | |
268 | return; | |
269 | } | |
270 | ||
271 | /** | |
272 | * Returns the GQuark of a prefixed alias. | |
273 | * | |
274 | * @param prefix Prefix character | |
275 | * @param name Name | |
276 | * @returns Associated GQuark, or 0 on error | |
277 | */ | |
278 | static | |
0746848c | 279 | GQuark get_prefixed_named_quark(struct ctx *ctx, char prefix, const char *name) |
e98a2d6e PP |
280 | { |
281 | GQuark qname = 0; | |
282 | ||
f6ccaed9 | 283 | BT_ASSERT(name); |
e98a2d6e PP |
284 | |
285 | /* Prefix character + original string + '\0' */ | |
286 | char *prname = g_new(char, strlen(name) + 2); | |
287 | if (!prname) { | |
f7b785ac | 288 | BT_COMP_LOGE_STR("Failed to allocate a string."); |
e98a2d6e PP |
289 | goto end; |
290 | } | |
291 | ||
292 | sprintf(prname, "%c%s", prefix, name); | |
293 | qname = g_quark_from_string(prname); | |
294 | g_free(prname); | |
295 | ||
296 | end: | |
297 | return qname; | |
298 | } | |
299 | ||
300 | /** | |
5cd6d0e5 | 301 | * Looks up a prefixed class alias within a declaration scope. |
e98a2d6e PP |
302 | * |
303 | * @param scope Declaration scope | |
304 | * @param prefix Prefix character | |
305 | * @param name Alias name | |
44c440bc PP |
306 | * @param levels Number of levels to dig into (-1 means infinite) |
307 | * @param copy True to return a copy | |
308 | * @returns Declaration (owned by caller if \p copy is true), | |
309 | * or NULL if not found | |
e98a2d6e PP |
310 | */ |
311 | static | |
5cd6d0e5 | 312 | struct ctf_field_class *ctx_decl_scope_lookup_prefix_alias( |
0746848c PP |
313 | struct ctx *ctx, struct ctx_decl_scope *scope, char prefix, |
314 | const char *name, int levels, bool copy) | |
e98a2d6e PP |
315 | { |
316 | GQuark qname = 0; | |
317 | int cur_levels = 0; | |
5cd6d0e5 | 318 | struct ctf_field_class *decl = NULL; |
e98a2d6e PP |
319 | struct ctx_decl_scope *cur_scope = scope; |
320 | ||
f6ccaed9 PP |
321 | BT_ASSERT(scope); |
322 | BT_ASSERT(name); | |
0746848c | 323 | qname = get_prefixed_named_quark(ctx, prefix, name); |
e98a2d6e | 324 | if (!qname) { |
44c440bc | 325 | goto end; |
e98a2d6e PP |
326 | } |
327 | ||
328 | if (levels < 0) { | |
329 | levels = INT_MAX; | |
330 | } | |
331 | ||
332 | while (cur_scope && cur_levels < levels) { | |
333 | decl = g_hash_table_lookup(cur_scope->decl_map, | |
71c7c95f | 334 | (gconstpointer) GUINT_TO_POINTER(qname)); |
e98a2d6e PP |
335 | if (decl) { |
336 | /* Caller's reference */ | |
44c440bc | 337 | if (copy) { |
5cd6d0e5 | 338 | decl = ctf_field_class_copy(decl); |
44c440bc PP |
339 | BT_ASSERT(decl); |
340 | } | |
341 | ||
342 | goto end; | |
e98a2d6e PP |
343 | } |
344 | ||
345 | cur_scope = cur_scope->parent_scope; | |
346 | cur_levels++; | |
347 | } | |
348 | ||
44c440bc | 349 | end: |
e98a2d6e | 350 | return decl; |
e98a2d6e PP |
351 | } |
352 | ||
353 | /** | |
5cd6d0e5 | 354 | * Looks up a class alias within a declaration scope. |
e98a2d6e PP |
355 | * |
356 | * @param scope Declaration scope | |
357 | * @param name Alias name | |
44c440bc PP |
358 | * @param levels Number of levels to dig into (-1 means infinite) |
359 | * @param copy True to return a copy | |
360 | * @returns Declaration (owned by caller if \p copy is true), | |
361 | * or NULL if not found | |
e98a2d6e PP |
362 | */ |
363 | static | |
0746848c | 364 | struct ctf_field_class *ctx_decl_scope_lookup_alias(struct ctx *ctx, |
44c440bc PP |
365 | struct ctx_decl_scope *scope, const char *name, int levels, |
366 | bool copy) | |
e98a2d6e | 367 | { |
0746848c | 368 | return ctx_decl_scope_lookup_prefix_alias(ctx, scope, _PREFIX_ALIAS, |
44c440bc | 369 | name, levels, copy); |
e98a2d6e PP |
370 | } |
371 | ||
372 | /** | |
373 | * Looks up an enumeration within a declaration scope. | |
374 | * | |
375 | * @param scope Declaration scope | |
376 | * @param name Enumeration name | |
44c440bc PP |
377 | * @param levels Number of levels to dig into (-1 means infinite) |
378 | * @param copy True to return a copy | |
379 | * @returns Declaration (owned by caller if \p copy is true), | |
380 | * or NULL if not found | |
e98a2d6e PP |
381 | */ |
382 | static | |
0746848c | 383 | struct ctf_field_class_enum *ctx_decl_scope_lookup_enum(struct ctx *ctx, |
44c440bc PP |
384 | struct ctx_decl_scope *scope, const char *name, int levels, |
385 | bool copy) | |
e98a2d6e | 386 | { |
0746848c PP |
387 | return (void *) ctx_decl_scope_lookup_prefix_alias(ctx, scope, |
388 | _PREFIX_ENUM, name, levels, copy); | |
e98a2d6e PP |
389 | } |
390 | ||
391 | /** | |
392 | * Looks up a structure within a declaration scope. | |
393 | * | |
394 | * @param scope Declaration scope | |
395 | * @param name Structure name | |
44c440bc PP |
396 | * @param levels Number of levels to dig into (-1 means infinite) |
397 | * @param copy True to return a copy | |
398 | * @returns Declaration (owned by caller if \p copy is true), | |
399 | * or NULL if not found | |
e98a2d6e PP |
400 | */ |
401 | static | |
0746848c | 402 | struct ctf_field_class_struct *ctx_decl_scope_lookup_struct(struct ctx *ctx, |
44c440bc PP |
403 | struct ctx_decl_scope *scope, const char *name, int levels, |
404 | bool copy) | |
e98a2d6e | 405 | { |
0746848c | 406 | return (void *) ctx_decl_scope_lookup_prefix_alias(ctx, scope, |
44c440bc | 407 | _PREFIX_STRUCT, name, levels, copy); |
e98a2d6e PP |
408 | } |
409 | ||
410 | /** | |
411 | * Looks up a variant within a declaration scope. | |
412 | * | |
413 | * @param scope Declaration scope | |
414 | * @param name Variant name | |
44c440bc PP |
415 | * @param levels Number of levels to dig into (-1 means infinite) |
416 | * @param copy True to return a copy | |
417 | * @returns Declaration (owned by caller if \p copy is true), | |
418 | * or NULL if not found | |
e98a2d6e PP |
419 | */ |
420 | static | |
0746848c | 421 | struct ctf_field_class_variant *ctx_decl_scope_lookup_variant(struct ctx *ctx, |
44c440bc PP |
422 | struct ctx_decl_scope *scope, const char *name, int levels, |
423 | bool copy) | |
e98a2d6e | 424 | { |
0746848c | 425 | return (void *) ctx_decl_scope_lookup_prefix_alias(ctx, scope, |
44c440bc | 426 | _PREFIX_VARIANT, name, levels, copy); |
e98a2d6e PP |
427 | } |
428 | ||
429 | /** | |
5cd6d0e5 | 430 | * Registers a prefixed class alias within a declaration scope. |
e98a2d6e PP |
431 | * |
432 | * @param scope Declaration scope | |
433 | * @param prefix Prefix character | |
434 | * @param name Alias name (non-NULL) | |
5cd6d0e5 | 435 | * @param decl Field class to register (copied) |
e98a2d6e PP |
436 | * @returns 0 if registration went okay, negative value otherwise |
437 | */ | |
438 | static | |
0746848c PP |
439 | int ctx_decl_scope_register_prefix_alias(struct ctx *ctx, |
440 | struct ctx_decl_scope *scope, char prefix, const char *name, | |
441 | struct ctf_field_class *decl) | |
e98a2d6e PP |
442 | { |
443 | int ret = 0; | |
444 | GQuark qname = 0; | |
e98a2d6e | 445 | |
f6ccaed9 PP |
446 | BT_ASSERT(scope); |
447 | BT_ASSERT(name); | |
448 | BT_ASSERT(decl); | |
0746848c | 449 | qname = get_prefixed_named_quark(ctx, prefix, name); |
e98a2d6e PP |
450 | if (!qname) { |
451 | ret = -ENOMEM; | |
44c440bc | 452 | goto end; |
e98a2d6e PP |
453 | } |
454 | ||
455 | /* Make sure alias does not exist in local scope */ | |
0746848c | 456 | if (ctx_decl_scope_lookup_prefix_alias(ctx, scope, prefix, name, 1, |
44c440bc | 457 | false)) { |
e98a2d6e | 458 | ret = -EEXIST; |
44c440bc | 459 | goto end; |
e98a2d6e PP |
460 | } |
461 | ||
5cd6d0e5 | 462 | decl = ctf_field_class_copy(decl); |
44c440bc PP |
463 | BT_ASSERT(decl); |
464 | g_hash_table_insert(scope->decl_map, GUINT_TO_POINTER(qname), decl); | |
e98a2d6e | 465 | |
44c440bc | 466 | end: |
e98a2d6e PP |
467 | return ret; |
468 | } | |
469 | ||
470 | /** | |
5cd6d0e5 | 471 | * Registers a class alias within a declaration scope. |
e98a2d6e PP |
472 | * |
473 | * @param scope Declaration scope | |
474 | * @param name Alias name (non-NULL) | |
5cd6d0e5 | 475 | * @param decl Field class to register (copied) |
e98a2d6e PP |
476 | * @returns 0 if registration went okay, negative value otherwise |
477 | */ | |
478 | static | |
0746848c | 479 | int ctx_decl_scope_register_alias(struct ctx *ctx, struct ctx_decl_scope *scope, |
5cd6d0e5 | 480 | const char *name, struct ctf_field_class *decl) |
e98a2d6e | 481 | { |
0746848c | 482 | return ctx_decl_scope_register_prefix_alias(ctx, scope, _PREFIX_ALIAS, |
44c440bc | 483 | name, (void *) decl); |
e98a2d6e PP |
484 | } |
485 | ||
486 | /** | |
487 | * Registers an enumeration declaration within a declaration scope. | |
488 | * | |
489 | * @param scope Declaration scope | |
490 | * @param name Enumeration name (non-NULL) | |
5cd6d0e5 | 491 | * @param decl Enumeration field class to register (copied) |
e98a2d6e PP |
492 | * @returns 0 if registration went okay, negative value otherwise |
493 | */ | |
494 | static | |
0746848c | 495 | int ctx_decl_scope_register_enum(struct ctx *ctx, struct ctx_decl_scope *scope, |
5cd6d0e5 | 496 | const char *name, struct ctf_field_class_enum *decl) |
e98a2d6e | 497 | { |
0746848c | 498 | return ctx_decl_scope_register_prefix_alias(ctx, scope, _PREFIX_ENUM, |
44c440bc | 499 | name, (void *) decl); |
e98a2d6e PP |
500 | } |
501 | ||
502 | /** | |
503 | * Registers a structure declaration within a declaration scope. | |
504 | * | |
505 | * @param scope Declaration scope | |
506 | * @param name Structure name (non-NULL) | |
5cd6d0e5 | 507 | * @param decl Structure field class to register (copied) |
e98a2d6e PP |
508 | * @returns 0 if registration went okay, negative value otherwise |
509 | */ | |
510 | static | |
0746848c PP |
511 | int ctx_decl_scope_register_struct(struct ctx *ctx, |
512 | struct ctx_decl_scope *scope, const char *name, | |
513 | struct ctf_field_class_struct *decl) | |
e98a2d6e | 514 | { |
0746848c | 515 | return ctx_decl_scope_register_prefix_alias(ctx, scope, _PREFIX_STRUCT, |
44c440bc | 516 | name, (void *) decl); |
e98a2d6e PP |
517 | } |
518 | ||
519 | /** | |
520 | * Registers a variant declaration within a declaration scope. | |
521 | * | |
522 | * @param scope Declaration scope | |
523 | * @param name Variant name (non-NULL) | |
5cd6d0e5 | 524 | * @param decl Variant field class to register |
e98a2d6e PP |
525 | * @returns 0 if registration went okay, negative value otherwise |
526 | */ | |
527 | static | |
0746848c PP |
528 | int ctx_decl_scope_register_variant(struct ctx *ctx, |
529 | struct ctx_decl_scope *scope, const char *name, | |
530 | struct ctf_field_class_variant *decl) | |
e98a2d6e | 531 | { |
0746848c | 532 | return ctx_decl_scope_register_prefix_alias(ctx, scope, _PREFIX_VARIANT, |
44c440bc | 533 | name, (void *) decl); |
e98a2d6e PP |
534 | } |
535 | ||
91fd6f6a PP |
536 | /** |
537 | * Destroys a visitor context. | |
538 | * | |
539 | * @param ctx Visitor context to destroy | |
540 | */ | |
541 | static | |
542 | void ctx_destroy(struct ctx *ctx) | |
543 | { | |
544 | struct ctx_decl_scope *scope; | |
91fd6f6a PP |
545 | |
546 | if (!ctx) { | |
547 | goto end; | |
548 | } | |
549 | ||
550 | scope = ctx->current_scope; | |
551 | ||
44c440bc PP |
552 | /* |
553 | * Destroy all scopes, from current one to the root scope. | |
554 | */ | |
91fd6f6a PP |
555 | while (scope) { |
556 | struct ctx_decl_scope *parent_scope = scope->parent_scope; | |
557 | ||
558 | ctx_decl_scope_destroy(scope); | |
559 | scope = parent_scope; | |
560 | } | |
561 | ||
c5b9b441 | 562 | bt_trace_class_put_ref(ctx->trace_class); |
91fd6f6a | 563 | |
44c440bc PP |
564 | if (ctx->ctf_tc) { |
565 | ctf_trace_class_destroy(ctx->ctf_tc); | |
566 | } | |
567 | ||
91fd6f6a PP |
568 | g_free(ctx); |
569 | ||
570 | end: | |
571 | return; | |
572 | } | |
573 | ||
e98a2d6e PP |
574 | /** |
575 | * Creates a new visitor context. | |
576 | * | |
577 | * @param trace Associated trace | |
e98a2d6e PP |
578 | * @returns New visitor context, or NULL on error |
579 | */ | |
580 | static | |
f7b785ac | 581 | struct ctx *ctx_create(const struct ctf_metadata_decoder_config *decoder_config) |
e98a2d6e PP |
582 | { |
583 | struct ctx *ctx = NULL; | |
e98a2d6e | 584 | |
f6ccaed9 | 585 | BT_ASSERT(decoder_config); |
a2a54545 | 586 | |
1e649dff | 587 | ctx = g_new0(struct ctx, 1); |
e98a2d6e | 588 | if (!ctx) { |
f7b785ac PP |
589 | BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, decoder_config->log_level, |
590 | decoder_config->self_comp, | |
0746848c | 591 | "Failed to allocate one visitor context."); |
e98a2d6e PP |
592 | goto error; |
593 | } | |
594 | ||
f7b785ac PP |
595 | ctx->log_cfg.log_level = decoder_config->log_level; |
596 | ctx->log_cfg.self_comp = decoder_config->self_comp; | |
0746848c | 597 | |
f7b785ac | 598 | if (decoder_config->self_comp) { |
41693723 | 599 | ctx->trace_class = bt_trace_class_create( |
f7b785ac | 600 | decoder_config->self_comp); |
41693723 | 601 | if (!ctx->trace_class) { |
f7b785ac | 602 | BT_COMP_LOGE_STR("Cannot create empty trace class."); |
41693723 PP |
603 | goto error; |
604 | } | |
44c440bc PP |
605 | } |
606 | ||
607 | ctx->ctf_tc = ctf_trace_class_create(); | |
608 | if (!ctx->ctf_tc) { | |
f7b785ac | 609 | BT_COMP_LOGE_STR("Cannot create CTF trace class."); |
e98a2d6e PP |
610 | goto error; |
611 | } | |
612 | ||
44c440bc | 613 | /* Root declaration scope */ |
0746848c | 614 | ctx->current_scope = ctx_decl_scope_create(ctx, NULL); |
44c440bc | 615 | if (!ctx->current_scope) { |
f7b785ac | 616 | BT_COMP_LOGE_STR("Cannot create declaration scope."); |
e98a2d6e PP |
617 | goto error; |
618 | } | |
619 | ||
a2a54545 | 620 | ctx->decoder_config = *decoder_config; |
44c440bc | 621 | goto end; |
e98a2d6e PP |
622 | |
623 | error: | |
91fd6f6a | 624 | ctx_destroy(ctx); |
44c440bc PP |
625 | ctx = NULL; |
626 | ||
627 | end: | |
628 | return ctx; | |
e98a2d6e PP |
629 | } |
630 | ||
e98a2d6e PP |
631 | /** |
632 | * Pushes a new declaration scope on top of a visitor context's | |
633 | * declaration scope stack. | |
634 | * | |
635 | * @param ctx Visitor context | |
636 | * @returns 0 on success, or a negative value on error | |
637 | */ | |
638 | static | |
639 | int ctx_push_scope(struct ctx *ctx) | |
640 | { | |
641 | int ret = 0; | |
642 | struct ctx_decl_scope *new_scope; | |
643 | ||
f6ccaed9 | 644 | BT_ASSERT(ctx); |
0746848c | 645 | new_scope = ctx_decl_scope_create(ctx, ctx->current_scope); |
e98a2d6e | 646 | if (!new_scope) { |
f7b785ac | 647 | BT_COMP_LOGE_STR("Cannot create declaration scope."); |
e98a2d6e PP |
648 | ret = -ENOMEM; |
649 | goto end; | |
650 | } | |
651 | ||
652 | ctx->current_scope = new_scope; | |
653 | ||
654 | end: | |
655 | return ret; | |
656 | } | |
657 | ||
658 | static | |
659 | void ctx_pop_scope(struct ctx *ctx) | |
660 | { | |
661 | struct ctx_decl_scope *parent_scope = NULL; | |
662 | ||
f6ccaed9 | 663 | BT_ASSERT(ctx); |
e98a2d6e PP |
664 | |
665 | if (!ctx->current_scope) { | |
666 | goto end; | |
667 | } | |
668 | ||
669 | parent_scope = ctx->current_scope->parent_scope; | |
670 | ctx_decl_scope_destroy(ctx->current_scope); | |
671 | ctx->current_scope = parent_scope; | |
672 | ||
673 | end: | |
674 | return; | |
675 | } | |
676 | ||
677 | static | |
5cd6d0e5 PP |
678 | int visit_field_class_specifier_list(struct ctx *ctx, struct ctf_node *ts_list, |
679 | struct ctf_field_class **decl); | |
e98a2d6e PP |
680 | |
681 | static | |
682 | int is_unary_string(struct bt_list_head *head) | |
683 | { | |
684 | int ret = TRUE; | |
685 | struct ctf_node *node; | |
686 | ||
687 | bt_list_for_each_entry(node, head, siblings) { | |
688 | if (node->type != NODE_UNARY_EXPRESSION) { | |
689 | ret = FALSE; | |
690 | } | |
691 | ||
692 | if (node->u.unary_expression.type != UNARY_STRING) { | |
693 | ret = FALSE; | |
694 | } | |
695 | } | |
696 | ||
697 | return ret; | |
698 | } | |
699 | ||
e98a2d6e PP |
700 | static |
701 | const char *get_map_clock_name_value(struct bt_list_head *head) | |
702 | { | |
703 | int i = 0; | |
704 | struct ctf_node *node; | |
705 | const char *name = NULL; | |
706 | ||
707 | bt_list_for_each_entry(node, head, siblings) { | |
708 | char *src_string; | |
709 | int uexpr_type = node->u.unary_expression.type; | |
710 | int uexpr_link = node->u.unary_expression.link; | |
711 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
712 | uexpr_type != UNARY_STRING || | |
713 | !((uexpr_link != UNARY_LINK_UNKNOWN) ^ (i == 0)); | |
714 | if (cond) { | |
715 | goto error; | |
716 | } | |
717 | ||
718 | /* Needs to be chained with . */ | |
719 | switch (node->u.unary_expression.link) { | |
720 | case UNARY_DOTLINK: | |
721 | break; | |
722 | case UNARY_ARROWLINK: | |
723 | case UNARY_DOTDOTDOT: | |
724 | goto error; | |
725 | default: | |
726 | break; | |
727 | } | |
728 | ||
729 | src_string = node->u.unary_expression.u.string; | |
730 | ||
731 | switch (i) { | |
732 | case 0: | |
733 | if (strcmp("clock", src_string)) { | |
734 | goto error; | |
735 | } | |
736 | break; | |
737 | case 1: | |
738 | name = src_string; | |
739 | break; | |
740 | case 2: | |
741 | if (strcmp("value", src_string)) { | |
742 | goto error; | |
743 | } | |
744 | break; | |
745 | default: | |
746 | /* Extra identifier, unknown */ | |
747 | goto error; | |
748 | } | |
749 | ||
750 | i++; | |
751 | } | |
752 | ||
753 | return name; | |
754 | ||
755 | error: | |
756 | return NULL; | |
757 | } | |
758 | ||
759 | static | |
760 | int is_unary_unsigned(struct bt_list_head *head) | |
761 | { | |
762 | int ret = TRUE; | |
763 | struct ctf_node *node; | |
764 | ||
765 | bt_list_for_each_entry(node, head, siblings) { | |
766 | if (node->type != NODE_UNARY_EXPRESSION) { | |
767 | ret = FALSE; | |
768 | } | |
769 | ||
770 | if (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
771 | ret = FALSE; | |
772 | } | |
773 | } | |
774 | ||
775 | return ret; | |
776 | } | |
777 | ||
778 | static | |
0746848c PP |
779 | int get_unary_unsigned(struct ctx *ctx, struct bt_list_head *head, |
780 | uint64_t *value) | |
e98a2d6e PP |
781 | { |
782 | int i = 0; | |
783 | int ret = 0; | |
784 | struct ctf_node *node; | |
785 | ||
e22b45d0 PP |
786 | *value = 0; |
787 | ||
d82c602e JG |
788 | if (bt_list_empty(head)) { |
789 | ret = -1; | |
790 | goto end; | |
791 | } | |
792 | ||
e98a2d6e PP |
793 | bt_list_for_each_entry(node, head, siblings) { |
794 | int uexpr_type = node->u.unary_expression.type; | |
795 | int uexpr_link = node->u.unary_expression.link; | |
796 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
797 | uexpr_type != UNARY_UNSIGNED_CONSTANT || | |
798 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
799 | if (cond) { | |
f7b785ac | 800 | _BT_COMP_LOGE_NODE(node, "Invalid constant unsigned integer."); |
e98a2d6e PP |
801 | ret = -EINVAL; |
802 | goto end; | |
803 | } | |
804 | ||
805 | *value = node->u.unary_expression.u.unsigned_constant; | |
806 | i++; | |
807 | } | |
808 | ||
809 | end: | |
810 | return ret; | |
811 | } | |
812 | ||
813 | static | |
814 | int is_unary_signed(struct bt_list_head *head) | |
815 | { | |
816 | int ret = TRUE; | |
817 | struct ctf_node *node; | |
818 | ||
819 | bt_list_for_each_entry(node, head, siblings) { | |
820 | if (node->type != NODE_UNARY_EXPRESSION) { | |
821 | ret = FALSE; | |
822 | } | |
823 | ||
824 | if (node->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
825 | ret = FALSE; | |
826 | } | |
827 | } | |
828 | ||
829 | return ret; | |
830 | } | |
831 | ||
832 | static | |
833 | int get_unary_signed(struct bt_list_head *head, int64_t *value) | |
834 | { | |
835 | int i = 0; | |
836 | int ret = 0; | |
837 | struct ctf_node *node; | |
838 | ||
839 | bt_list_for_each_entry(node, head, siblings) { | |
840 | int uexpr_type = node->u.unary_expression.type; | |
841 | int uexpr_link = node->u.unary_expression.link; | |
842 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
e98a2d6e PP |
843 | (uexpr_type != UNARY_UNSIGNED_CONSTANT && |
844 | uexpr_type != UNARY_SIGNED_CONSTANT) || | |
845 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
846 | if (cond) { | |
847 | ret = -EINVAL; | |
848 | goto end; | |
849 | } | |
850 | ||
fb4ac437 | 851 | switch (uexpr_type) { |
e98a2d6e PP |
852 | case UNARY_UNSIGNED_CONSTANT: |
853 | *value = (int64_t) | |
854 | node->u.unary_expression.u.unsigned_constant; | |
855 | break; | |
856 | case UNARY_SIGNED_CONSTANT: | |
857 | *value = node->u.unary_expression.u.signed_constant; | |
858 | break; | |
859 | default: | |
860 | ret = -EINVAL; | |
861 | goto end; | |
862 | } | |
863 | ||
864 | i++; | |
865 | } | |
866 | ||
867 | end: | |
868 | return ret; | |
869 | } | |
870 | ||
7c7301d5 | 871 | static |
0746848c | 872 | int get_unary_uuid(struct ctx *ctx, struct bt_list_head *head, |
1a6da3f9 | 873 | bt_uuid_t uuid) |
e98a2d6e | 874 | { |
1a6da3f9 PP |
875 | return ctf_ast_get_unary_uuid(head, uuid, ctx->log_cfg.log_level, |
876 | ctx->log_cfg.self_comp); | |
e98a2d6e PP |
877 | } |
878 | ||
879 | static | |
0746848c | 880 | int get_boolean(struct ctx *ctx, struct ctf_node *unary_expr) |
e98a2d6e PP |
881 | { |
882 | int ret = 0; | |
883 | ||
884 | if (unary_expr->type != NODE_UNARY_EXPRESSION) { | |
f7b785ac | 885 | _BT_COMP_LOGE_NODE(unary_expr, |
28973adf | 886 | "Expecting unary expression: node-type=%d", |
08da4f77 | 887 | unary_expr->type); |
e98a2d6e PP |
888 | ret = -EINVAL; |
889 | goto end; | |
890 | } | |
891 | ||
892 | switch (unary_expr->u.unary_expression.type) { | |
893 | case UNARY_UNSIGNED_CONSTANT: | |
894 | ret = (unary_expr->u.unary_expression.u.unsigned_constant != 0); | |
895 | break; | |
896 | case UNARY_SIGNED_CONSTANT: | |
897 | ret = (unary_expr->u.unary_expression.u.signed_constant != 0); | |
898 | break; | |
899 | case UNARY_STRING: | |
900 | { | |
901 | const char *str = unary_expr->u.unary_expression.u.string; | |
902 | ||
2242b43d | 903 | if (strcmp(str, "true") == 0 || strcmp(str, "TRUE") == 0) { |
e98a2d6e | 904 | ret = TRUE; |
2242b43d | 905 | } else if (strcmp(str, "false") == 0 || strcmp(str, "FALSE") == 0) { |
e98a2d6e PP |
906 | ret = FALSE; |
907 | } else { | |
f7b785ac | 908 | _BT_COMP_LOGE_NODE(unary_expr, |
28973adf | 909 | "Unexpected boolean value: value=\"%s\"", str); |
e98a2d6e PP |
910 | ret = -EINVAL; |
911 | goto end; | |
912 | } | |
913 | break; | |
914 | } | |
915 | default: | |
f7b785ac | 916 | _BT_COMP_LOGE_NODE(unary_expr, |
28973adf | 917 | "Unexpected unary expression type: node-type=%d", |
08da4f77 | 918 | unary_expr->u.unary_expression.type); |
e98a2d6e PP |
919 | ret = -EINVAL; |
920 | goto end; | |
921 | } | |
922 | ||
923 | end: | |
924 | return ret; | |
925 | } | |
926 | ||
927 | static | |
0746848c PP |
928 | enum ctf_byte_order byte_order_from_unary_expr(struct ctx *ctx, |
929 | struct ctf_node *unary_expr) | |
e98a2d6e PP |
930 | { |
931 | const char *str; | |
e2bd7d40 | 932 | enum ctf_byte_order bo = CTF_BYTE_ORDER_UNKNOWN; |
e98a2d6e PP |
933 | |
934 | if (unary_expr->u.unary_expression.type != UNARY_STRING) { | |
f7b785ac | 935 | _BT_COMP_LOGE_NODE(unary_expr, |
28973adf | 936 | "\"byte_order\" attribute: expecting `be`, `le`, `network`, or `native`."); |
e98a2d6e PP |
937 | goto end; |
938 | } | |
939 | ||
940 | str = unary_expr->u.unary_expression.u.string; | |
941 | ||
2242b43d | 942 | if (strcmp(str, "be") == 0 || strcmp(str, "network") == 0) { |
44c440bc | 943 | bo = CTF_BYTE_ORDER_BIG; |
2242b43d | 944 | } else if (strcmp(str, "le") == 0) { |
44c440bc | 945 | bo = CTF_BYTE_ORDER_LITTLE; |
2242b43d | 946 | } else if (strcmp(str, "native") == 0) { |
44c440bc | 947 | bo = CTF_BYTE_ORDER_DEFAULT; |
e98a2d6e | 948 | } else { |
f7b785ac | 949 | _BT_COMP_LOGE_NODE(unary_expr, |
28973adf | 950 | "Unexpected \"byte_order\" attribute value: " |
08da4f77 | 951 | "expecting `be`, `le`, `network`, or `native`: value=\"%s\"", |
e98a2d6e PP |
952 | str); |
953 | goto end; | |
954 | } | |
955 | ||
956 | end: | |
957 | return bo; | |
958 | } | |
959 | ||
960 | static | |
44c440bc PP |
961 | enum ctf_byte_order get_real_byte_order(struct ctx *ctx, |
962 | struct ctf_node *uexpr) | |
e98a2d6e | 963 | { |
0746848c | 964 | enum ctf_byte_order bo = byte_order_from_unary_expr(ctx, uexpr); |
e98a2d6e | 965 | |
44c440bc PP |
966 | if (bo == CTF_BYTE_ORDER_DEFAULT) { |
967 | bo = ctx->ctf_tc->default_byte_order; | |
e98a2d6e PP |
968 | } |
969 | ||
970 | return bo; | |
971 | } | |
972 | ||
973 | static | |
974 | int is_align_valid(uint64_t align) | |
975 | { | |
44c440bc | 976 | return (align != 0) && !(align & (align - UINT64_C(1))); |
e98a2d6e PP |
977 | } |
978 | ||
979 | static | |
5cd6d0e5 | 980 | int get_class_specifier_name(struct ctx *ctx, struct ctf_node *cls_specifier, |
44c440bc | 981 | GString *str) |
e98a2d6e PP |
982 | { |
983 | int ret = 0; | |
984 | ||
5cd6d0e5 | 985 | if (cls_specifier->type != NODE_TYPE_SPECIFIER) { |
f7b785ac | 986 | _BT_COMP_LOGE_NODE(cls_specifier, |
28973adf | 987 | "Unexpected node type: node-type=%d", |
5cd6d0e5 | 988 | cls_specifier->type); |
e98a2d6e PP |
989 | ret = -EINVAL; |
990 | goto end; | |
991 | } | |
992 | ||
5cd6d0e5 | 993 | switch (cls_specifier->u.field_class_specifier.type) { |
e98a2d6e PP |
994 | case TYPESPEC_VOID: |
995 | g_string_append(str, "void"); | |
996 | break; | |
997 | case TYPESPEC_CHAR: | |
998 | g_string_append(str, "char"); | |
999 | break; | |
1000 | case TYPESPEC_SHORT: | |
1001 | g_string_append(str, "short"); | |
1002 | break; | |
1003 | case TYPESPEC_INT: | |
1004 | g_string_append(str, "int"); | |
1005 | break; | |
1006 | case TYPESPEC_LONG: | |
1007 | g_string_append(str, "long"); | |
1008 | break; | |
1009 | case TYPESPEC_FLOAT: | |
1010 | g_string_append(str, "float"); | |
1011 | break; | |
1012 | case TYPESPEC_DOUBLE: | |
1013 | g_string_append(str, "double"); | |
1014 | break; | |
1015 | case TYPESPEC_SIGNED: | |
1016 | g_string_append(str, "signed"); | |
1017 | break; | |
1018 | case TYPESPEC_UNSIGNED: | |
1019 | g_string_append(str, "unsigned"); | |
1020 | break; | |
1021 | case TYPESPEC_BOOL: | |
1022 | g_string_append(str, "bool"); | |
1023 | break; | |
1024 | case TYPESPEC_COMPLEX: | |
1025 | g_string_append(str, "_Complex"); | |
1026 | break; | |
1027 | case TYPESPEC_IMAGINARY: | |
1028 | g_string_append(str, "_Imaginary"); | |
1029 | break; | |
1030 | case TYPESPEC_CONST: | |
1031 | g_string_append(str, "const"); | |
1032 | break; | |
1033 | case TYPESPEC_ID_TYPE: | |
5cd6d0e5 | 1034 | if (cls_specifier->u.field_class_specifier.id_type) { |
e98a2d6e | 1035 | g_string_append(str, |
5cd6d0e5 | 1036 | cls_specifier->u.field_class_specifier.id_type); |
e98a2d6e PP |
1037 | } |
1038 | break; | |
1039 | case TYPESPEC_STRUCT: | |
1040 | { | |
5cd6d0e5 | 1041 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1042 | |
1043 | if (!node->u._struct.name) { | |
f7b785ac | 1044 | _BT_COMP_LOGE_NODE(node, "Unexpected empty structure field class name."); |
e98a2d6e PP |
1045 | ret = -EINVAL; |
1046 | goto end; | |
1047 | } | |
1048 | ||
1049 | g_string_append(str, "struct "); | |
1050 | g_string_append(str, node->u._struct.name); | |
1051 | break; | |
1052 | } | |
1053 | case TYPESPEC_VARIANT: | |
1054 | { | |
5cd6d0e5 | 1055 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1056 | |
1057 | if (!node->u.variant.name) { | |
f7b785ac | 1058 | _BT_COMP_LOGE_NODE(node, "Unexpected empty variant field class name."); |
e98a2d6e PP |
1059 | ret = -EINVAL; |
1060 | goto end; | |
1061 | } | |
1062 | ||
1063 | g_string_append(str, "variant "); | |
1064 | g_string_append(str, node->u.variant.name); | |
1065 | break; | |
1066 | } | |
1067 | case TYPESPEC_ENUM: | |
1068 | { | |
5cd6d0e5 | 1069 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1070 | |
1071 | if (!node->u._enum.enum_id) { | |
f7b785ac | 1072 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 1073 | "Unexpected empty enumeration field class (`enum`) name."); |
e98a2d6e PP |
1074 | ret = -EINVAL; |
1075 | goto end; | |
1076 | } | |
1077 | ||
1078 | g_string_append(str, "enum "); | |
1079 | g_string_append(str, node->u._enum.enum_id); | |
1080 | break; | |
1081 | } | |
1082 | case TYPESPEC_FLOATING_POINT: | |
1083 | case TYPESPEC_INTEGER: | |
1084 | case TYPESPEC_STRING: | |
1085 | default: | |
f7b785ac | 1086 | _BT_COMP_LOGE_NODE(cls_specifier->u.field_class_specifier.node, |
5cd6d0e5 PP |
1087 | "Unexpected field class specifier type: %d", |
1088 | cls_specifier->u.field_class_specifier.type); | |
e98a2d6e PP |
1089 | ret = -EINVAL; |
1090 | goto end; | |
1091 | } | |
1092 | ||
1093 | end: | |
1094 | return ret; | |
1095 | } | |
1096 | ||
1097 | static | |
5cd6d0e5 PP |
1098 | int get_class_specifier_list_name(struct ctx *ctx, |
1099 | struct ctf_node *cls_specifier_list, GString *str) | |
e98a2d6e | 1100 | { |
502b0402 | 1101 | int ret = 0; |
e98a2d6e PP |
1102 | struct ctf_node *iter; |
1103 | int alias_item_nr = 0; | |
1104 | struct bt_list_head *head = | |
5cd6d0e5 | 1105 | &cls_specifier_list->u.field_class_specifier_list.head; |
e98a2d6e PP |
1106 | |
1107 | bt_list_for_each_entry(iter, head, siblings) { | |
1108 | if (alias_item_nr != 0) { | |
1109 | g_string_append(str, " "); | |
1110 | } | |
1111 | ||
1112 | alias_item_nr++; | |
5cd6d0e5 | 1113 | ret = get_class_specifier_name(ctx, iter, str); |
e98a2d6e PP |
1114 | if (ret) { |
1115 | goto end; | |
1116 | } | |
1117 | } | |
1118 | ||
1119 | end: | |
1120 | return ret; | |
1121 | } | |
1122 | ||
1123 | static | |
5cd6d0e5 PP |
1124 | GQuark create_class_alias_identifier(struct ctx *ctx, |
1125 | struct ctf_node *cls_specifier_list, | |
1126 | struct ctf_node *node_field_class_declarator) | |
e98a2d6e PP |
1127 | { |
1128 | int ret; | |
1129 | char *str_c; | |
1130 | GString *str; | |
1131 | GQuark qalias = 0; | |
1132 | struct ctf_node *iter; | |
1133 | struct bt_list_head *pointers = | |
5cd6d0e5 | 1134 | &node_field_class_declarator->u.field_class_declarator.pointers; |
e98a2d6e PP |
1135 | |
1136 | str = g_string_new(""); | |
5cd6d0e5 | 1137 | ret = get_class_specifier_list_name(ctx, cls_specifier_list, str); |
e98a2d6e PP |
1138 | if (ret) { |
1139 | g_string_free(str, TRUE); | |
1140 | goto end; | |
1141 | } | |
1142 | ||
1143 | bt_list_for_each_entry(iter, pointers, siblings) { | |
1144 | g_string_append(str, " *"); | |
1145 | ||
1146 | if (iter->u.pointer.const_qualifier) { | |
1147 | g_string_append(str, " const"); | |
1148 | } | |
1149 | } | |
1150 | ||
1151 | str_c = g_string_free(str, FALSE); | |
1152 | qalias = g_quark_from_string(str_c); | |
1153 | g_free(str_c); | |
1154 | ||
1155 | end: | |
1156 | return qalias; | |
1157 | } | |
1158 | ||
1159 | static | |
5cd6d0e5 PP |
1160 | int visit_field_class_declarator(struct ctx *ctx, |
1161 | struct ctf_node *cls_specifier_list, | |
1162 | GQuark *field_name, struct ctf_node *node_field_class_declarator, | |
1163 | struct ctf_field_class **field_decl, | |
1164 | struct ctf_field_class *nested_decl) | |
e98a2d6e PP |
1165 | { |
1166 | /* | |
1167 | * During this whole function, nested_decl is always OURS, | |
1168 | * whereas field_decl is an output which we create, but | |
1169 | * belongs to the caller (it is moved). | |
1170 | */ | |
e98a2d6e PP |
1171 | int ret = 0; |
1172 | *field_decl = NULL; | |
1173 | ||
5cd6d0e5 PP |
1174 | /* Validate field class declarator node */ |
1175 | if (node_field_class_declarator) { | |
1176 | if (node_field_class_declarator->u.field_class_declarator.type == | |
e98a2d6e | 1177 | TYPEDEC_UNKNOWN) { |
f7b785ac | 1178 | _BT_COMP_LOGE_NODE(node_field_class_declarator, |
5cd6d0e5 PP |
1179 | "Unexpected field class declarator type: type=%d", |
1180 | node_field_class_declarator->u.field_class_declarator.type); | |
e98a2d6e PP |
1181 | ret = -EINVAL; |
1182 | goto error; | |
1183 | } | |
1184 | ||
1185 | /* TODO: GCC bitfields not supported yet */ | |
5cd6d0e5 | 1186 | if (node_field_class_declarator->u.field_class_declarator.bitfield_len != |
e98a2d6e | 1187 | NULL) { |
f7b785ac | 1188 | _BT_COMP_LOGE_NODE(node_field_class_declarator, |
28973adf | 1189 | "GCC bitfields are not supported as of this version."); |
e98a2d6e PP |
1190 | ret = -EPERM; |
1191 | goto error; | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | /* Find the right nested declaration if not provided */ | |
1196 | if (!nested_decl) { | |
1197 | struct bt_list_head *pointers = | |
5cd6d0e5 | 1198 | &node_field_class_declarator->u.field_class_declarator.pointers; |
e98a2d6e | 1199 | |
5cd6d0e5 | 1200 | if (node_field_class_declarator && !bt_list_empty(pointers)) { |
e98a2d6e | 1201 | GQuark qalias; |
e98a2d6e PP |
1202 | |
1203 | /* | |
1204 | * If we have a pointer declarator, it HAS to | |
5cd6d0e5 PP |
1205 | * be present in the field class aliases (else |
1206 | * fail). | |
e98a2d6e | 1207 | */ |
5cd6d0e5 PP |
1208 | qalias = create_class_alias_identifier(ctx, |
1209 | cls_specifier_list, node_field_class_declarator); | |
e98a2d6e | 1210 | nested_decl = |
0746848c PP |
1211 | ctx_decl_scope_lookup_alias(ctx, |
1212 | ctx->current_scope, | |
44c440bc | 1213 | g_quark_to_string(qalias), -1, true); |
e98a2d6e | 1214 | if (!nested_decl) { |
f7b785ac | 1215 | _BT_COMP_LOGE_NODE(node_field_class_declarator, |
5cd6d0e5 | 1216 | "Cannot find class alias: name=\"%s\"", |
e98a2d6e PP |
1217 | g_quark_to_string(qalias)); |
1218 | ret = -EINVAL; | |
1219 | goto error; | |
1220 | } | |
1221 | ||
864cad70 | 1222 | if (nested_decl->type == CTF_FIELD_CLASS_TYPE_INT) { |
44c440bc | 1223 | /* Pointer: force integer's base to 16 */ |
5cd6d0e5 | 1224 | struct ctf_field_class_int *int_fc = |
44c440bc | 1225 | (void *) nested_decl; |
e98a2d6e | 1226 | |
5cd6d0e5 PP |
1227 | int_fc->disp_base = |
1228 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; | |
e98a2d6e PP |
1229 | } |
1230 | } else { | |
5cd6d0e5 PP |
1231 | ret = visit_field_class_specifier_list(ctx, |
1232 | cls_specifier_list, &nested_decl); | |
e98a2d6e | 1233 | if (ret) { |
f6ccaed9 | 1234 | BT_ASSERT(!nested_decl); |
e98a2d6e PP |
1235 | goto error; |
1236 | } | |
1237 | } | |
1238 | } | |
1239 | ||
f6ccaed9 | 1240 | BT_ASSERT(nested_decl); |
e98a2d6e | 1241 | |
5cd6d0e5 | 1242 | if (!node_field_class_declarator) { |
44c440bc PP |
1243 | *field_decl = nested_decl; |
1244 | nested_decl = NULL; | |
e98a2d6e PP |
1245 | goto end; |
1246 | } | |
1247 | ||
5cd6d0e5 PP |
1248 | if (node_field_class_declarator->u.field_class_declarator.type == TYPEDEC_ID) { |
1249 | if (node_field_class_declarator->u.field_class_declarator.u.id) { | |
e98a2d6e | 1250 | const char *id = |
5cd6d0e5 | 1251 | node_field_class_declarator->u.field_class_declarator.u.id; |
e98a2d6e PP |
1252 | |
1253 | *field_name = g_quark_from_string(id); | |
1254 | } else { | |
1255 | *field_name = 0; | |
1256 | } | |
1257 | ||
44c440bc PP |
1258 | *field_decl = nested_decl; |
1259 | nested_decl = NULL; | |
e98a2d6e PP |
1260 | goto end; |
1261 | } else { | |
1262 | struct ctf_node *first; | |
5cd6d0e5 PP |
1263 | struct ctf_field_class *decl = NULL; |
1264 | struct ctf_field_class *outer_field_decl = NULL; | |
e98a2d6e | 1265 | struct bt_list_head *length = |
5cd6d0e5 PP |
1266 | &node_field_class_declarator-> |
1267 | u.field_class_declarator.u.nested.length; | |
e98a2d6e PP |
1268 | |
1269 | /* Create array/sequence, pass nested_decl as child */ | |
1270 | if (bt_list_empty(length)) { | |
f7b785ac | 1271 | _BT_COMP_LOGE_NODE(node_field_class_declarator, |
28973adf | 1272 | "Expecting length field reference or value."); |
e98a2d6e PP |
1273 | ret = -EINVAL; |
1274 | goto error; | |
1275 | } | |
1276 | ||
1277 | first = _BT_LIST_FIRST_ENTRY(length, struct ctf_node, siblings); | |
1278 | if (first->type != NODE_UNARY_EXPRESSION) { | |
f7b785ac | 1279 | _BT_COMP_LOGE_NODE(first, |
28973adf PP |
1280 | "Unexpected node type: node-type=%d", |
1281 | first->type); | |
e98a2d6e PP |
1282 | ret = -EINVAL; |
1283 | goto error; | |
1284 | } | |
1285 | ||
1286 | switch (first->u.unary_expression.type) { | |
1287 | case UNARY_UNSIGNED_CONSTANT: | |
1288 | { | |
5cd6d0e5 | 1289 | struct ctf_field_class_array *array_decl = NULL; |
44c440bc | 1290 | |
5cd6d0e5 | 1291 | array_decl = ctf_field_class_array_create(); |
44c440bc PP |
1292 | BT_ASSERT(array_decl); |
1293 | array_decl->length = | |
1294 | first->u.unary_expression.u.unsigned_constant; | |
5cd6d0e5 | 1295 | array_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1296 | nested_decl = NULL; |
1297 | decl = (void *) array_decl; | |
e98a2d6e PP |
1298 | break; |
1299 | } | |
1300 | case UNARY_STRING: | |
1301 | { | |
1302 | /* Lookup unsigned integer definition, create seq. */ | |
5cd6d0e5 | 1303 | struct ctf_field_class_sequence *seq_decl = NULL; |
1a6da3f9 | 1304 | char *length_name = ctf_ast_concatenate_unary_strings(length); |
e98a2d6e PP |
1305 | |
1306 | if (!length_name) { | |
f7b785ac | 1307 | _BT_COMP_LOGE_NODE(node_field_class_declarator, |
28973adf | 1308 | "Cannot concatenate unary strings."); |
e98a2d6e PP |
1309 | ret = -EINVAL; |
1310 | goto error; | |
1311 | } | |
1312 | ||
44c440bc PP |
1313 | if (strncmp(length_name, "env.", 4) == 0) { |
1314 | /* This is, in fact, an array */ | |
1315 | const char *env_entry_name = &length_name[4]; | |
1316 | struct ctf_trace_class_env_entry *env_entry = | |
1317 | ctf_trace_class_borrow_env_entry_by_name( | |
1318 | ctx->ctf_tc, env_entry_name); | |
5cd6d0e5 | 1319 | struct ctf_field_class_array *array_decl; |
44c440bc PP |
1320 | |
1321 | if (!env_entry) { | |
f7b785ac | 1322 | _BT_COMP_LOGE_NODE(node_field_class_declarator, |
44c440bc PP |
1323 | "Cannot find environment entry: " |
1324 | "name=\"%s\"", env_entry_name); | |
1325 | ret = -EINVAL; | |
1326 | goto error; | |
1327 | } | |
1328 | ||
1329 | if (env_entry->type != CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT) { | |
f7b785ac | 1330 | _BT_COMP_LOGE_NODE(node_field_class_declarator, |
44c440bc PP |
1331 | "Wrong environment entry type " |
1332 | "(expecting integer): " | |
1333 | "name=\"%s\"", env_entry_name); | |
1334 | ret = -EINVAL; | |
1335 | goto error; | |
1336 | } | |
1337 | ||
1338 | if (env_entry->value.i < 0) { | |
f7b785ac | 1339 | _BT_COMP_LOGE_NODE(node_field_class_declarator, |
44c440bc PP |
1340 | "Invalid, negative array length: " |
1341 | "env-entry-name=\"%s\", " | |
1342 | "value=%" PRId64, | |
1343 | env_entry_name, | |
1344 | env_entry->value.i); | |
1345 | ret = -EINVAL; | |
1346 | goto error; | |
1347 | } | |
1348 | ||
5cd6d0e5 | 1349 | array_decl = ctf_field_class_array_create(); |
44c440bc PP |
1350 | BT_ASSERT(array_decl); |
1351 | array_decl->length = | |
1352 | (uint64_t) env_entry->value.i; | |
5cd6d0e5 | 1353 | array_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1354 | nested_decl = NULL; |
1355 | decl = (void *) array_decl; | |
1356 | } else { | |
5cd6d0e5 | 1357 | seq_decl = ctf_field_class_sequence_create(); |
44c440bc | 1358 | BT_ASSERT(seq_decl); |
5cd6d0e5 | 1359 | seq_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1360 | nested_decl = NULL; |
1361 | g_string_assign(seq_decl->length_ref, | |
45c51519 | 1362 | length_name); |
44c440bc | 1363 | decl = (void *) seq_decl; |
e98a2d6e PP |
1364 | } |
1365 | ||
44c440bc | 1366 | g_free(length_name); |
e98a2d6e PP |
1367 | break; |
1368 | } | |
1369 | default: | |
1370 | ret = -EINVAL; | |
1371 | goto error; | |
1372 | } | |
1373 | ||
f6ccaed9 PP |
1374 | BT_ASSERT(!nested_decl); |
1375 | BT_ASSERT(decl); | |
1376 | BT_ASSERT(!*field_decl); | |
e98a2d6e PP |
1377 | |
1378 | /* | |
1379 | * At this point, we found the next nested declaration. | |
1380 | * We currently own this (and lost the ownership of | |
1381 | * nested_decl in the meantime). Pass this next | |
1382 | * nested declaration as the content of the outer | |
1383 | * container, MOVING its ownership. | |
1384 | */ | |
5cd6d0e5 | 1385 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e | 1386 | field_name, |
5cd6d0e5 PP |
1387 | node_field_class_declarator-> |
1388 | u.field_class_declarator.u.nested.field_class_declarator, | |
e98a2d6e PP |
1389 | &outer_field_decl, decl); |
1390 | decl = NULL; | |
1391 | if (ret) { | |
f6ccaed9 | 1392 | BT_ASSERT(!outer_field_decl); |
e98a2d6e PP |
1393 | ret = -EINVAL; |
1394 | goto error; | |
1395 | } | |
1396 | ||
f6ccaed9 | 1397 | BT_ASSERT(outer_field_decl); |
44c440bc PP |
1398 | *field_decl = outer_field_decl; |
1399 | outer_field_decl = NULL; | |
e98a2d6e PP |
1400 | } |
1401 | ||
f6ccaed9 | 1402 | BT_ASSERT(*field_decl); |
44c440bc | 1403 | goto end; |
e98a2d6e PP |
1404 | |
1405 | error: | |
5cd6d0e5 | 1406 | ctf_field_class_destroy(*field_decl); |
44c440bc | 1407 | *field_decl = NULL; |
e98a2d6e | 1408 | |
44c440bc PP |
1409 | if (ret >= 0) { |
1410 | ret = -1; | |
1411 | } | |
1412 | ||
1413 | end: | |
5cd6d0e5 | 1414 | ctf_field_class_destroy(nested_decl); |
44c440bc | 1415 | nested_decl = NULL; |
e98a2d6e PP |
1416 | return ret; |
1417 | } | |
1418 | ||
1419 | static | |
1420 | int visit_struct_decl_field(struct ctx *ctx, | |
5cd6d0e5 PP |
1421 | struct ctf_field_class_struct *struct_decl, |
1422 | struct ctf_node *cls_specifier_list, | |
1423 | struct bt_list_head *field_class_declarators) | |
e98a2d6e PP |
1424 | { |
1425 | int ret = 0; | |
1426 | struct ctf_node *iter; | |
5cd6d0e5 | 1427 | struct ctf_field_class *field_decl = NULL; |
e98a2d6e | 1428 | |
5cd6d0e5 | 1429 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
e98a2d6e PP |
1430 | field_decl = NULL; |
1431 | GQuark qfield_name; | |
1432 | const char *field_name; | |
e98a2d6e | 1433 | |
5cd6d0e5 | 1434 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e PP |
1435 | &qfield_name, iter, &field_decl, NULL); |
1436 | if (ret) { | |
f6ccaed9 | 1437 | BT_ASSERT(!field_decl); |
f7b785ac | 1438 | _BT_COMP_LOGE_NODE(cls_specifier_list, |
5cd6d0e5 | 1439 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1440 | goto error; |
1441 | } | |
1442 | ||
f6ccaed9 | 1443 | BT_ASSERT(field_decl); |
e98a2d6e PP |
1444 | field_name = g_quark_to_string(qfield_name); |
1445 | ||
1446 | /* Check if field with same name already exists */ | |
5cd6d0e5 | 1447 | if (ctf_field_class_struct_borrow_member_by_name( |
44c440bc | 1448 | struct_decl, field_name)) { |
f7b785ac | 1449 | _BT_COMP_LOGE_NODE(cls_specifier_list, |
5cd6d0e5 | 1450 | "Duplicate field in structure field class: " |
08da4f77 | 1451 | "field-name=\"%s\"", field_name); |
e98a2d6e PP |
1452 | ret = -EINVAL; |
1453 | goto error; | |
1454 | } | |
1455 | ||
1456 | /* Add field to structure */ | |
5cd6d0e5 | 1457 | ctf_field_class_struct_append_member(struct_decl, |
44c440bc PP |
1458 | field_name, field_decl); |
1459 | field_decl = NULL; | |
e98a2d6e PP |
1460 | } |
1461 | ||
1462 | return 0; | |
1463 | ||
1464 | error: | |
5cd6d0e5 | 1465 | ctf_field_class_destroy(field_decl); |
44c440bc | 1466 | field_decl = NULL; |
e98a2d6e PP |
1467 | return ret; |
1468 | } | |
1469 | ||
1470 | static | |
1471 | int visit_variant_decl_field(struct ctx *ctx, | |
5cd6d0e5 PP |
1472 | struct ctf_field_class_variant *variant_decl, |
1473 | struct ctf_node *cls_specifier_list, | |
1474 | struct bt_list_head *field_class_declarators) | |
e98a2d6e PP |
1475 | { |
1476 | int ret = 0; | |
1477 | struct ctf_node *iter; | |
5cd6d0e5 | 1478 | struct ctf_field_class *field_decl = NULL; |
e98a2d6e | 1479 | |
5cd6d0e5 | 1480 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
e98a2d6e PP |
1481 | field_decl = NULL; |
1482 | GQuark qfield_name; | |
1483 | const char *field_name; | |
e98a2d6e | 1484 | |
5cd6d0e5 | 1485 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e PP |
1486 | &qfield_name, iter, &field_decl, NULL); |
1487 | if (ret) { | |
f6ccaed9 | 1488 | BT_ASSERT(!field_decl); |
f7b785ac | 1489 | _BT_COMP_LOGE_NODE(cls_specifier_list, |
5cd6d0e5 | 1490 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1491 | goto error; |
1492 | } | |
1493 | ||
f6ccaed9 | 1494 | BT_ASSERT(field_decl); |
e98a2d6e PP |
1495 | field_name = g_quark_to_string(qfield_name); |
1496 | ||
1497 | /* Check if field with same name already exists */ | |
5cd6d0e5 | 1498 | if (ctf_field_class_variant_borrow_option_by_name( |
44c440bc | 1499 | variant_decl, field_name)) { |
f7b785ac | 1500 | _BT_COMP_LOGE_NODE(cls_specifier_list, |
5cd6d0e5 | 1501 | "Duplicate field in variant field class: " |
08da4f77 | 1502 | "field-name=\"%s\"", field_name); |
e98a2d6e PP |
1503 | ret = -EINVAL; |
1504 | goto error; | |
1505 | } | |
1506 | ||
1507 | /* Add field to structure */ | |
5cd6d0e5 | 1508 | ctf_field_class_variant_append_option(variant_decl, |
44c440bc PP |
1509 | field_name, field_decl); |
1510 | field_decl = NULL; | |
e98a2d6e PP |
1511 | } |
1512 | ||
1513 | return 0; | |
1514 | ||
1515 | error: | |
5cd6d0e5 | 1516 | ctf_field_class_destroy(field_decl); |
44c440bc | 1517 | field_decl = NULL; |
e98a2d6e PP |
1518 | return ret; |
1519 | } | |
1520 | ||
1521 | static | |
5cd6d0e5 PP |
1522 | int visit_field_class_def(struct ctx *ctx, struct ctf_node *cls_specifier_list, |
1523 | struct bt_list_head *field_class_declarators) | |
e98a2d6e PP |
1524 | { |
1525 | int ret = 0; | |
1526 | GQuark qidentifier; | |
1527 | struct ctf_node *iter; | |
5cd6d0e5 | 1528 | struct ctf_field_class *class_decl = NULL; |
e98a2d6e | 1529 | |
5cd6d0e5 PP |
1530 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
1531 | ret = visit_field_class_declarator(ctx, cls_specifier_list, | |
1532 | &qidentifier, iter, &class_decl, NULL); | |
e98a2d6e | 1533 | if (ret) { |
f7b785ac | 1534 | _BT_COMP_LOGE_NODE(iter, |
5cd6d0e5 | 1535 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1536 | ret = -EINVAL; |
1537 | goto end; | |
1538 | } | |
1539 | ||
5cd6d0e5 | 1540 | /* Do not allow field class def and alias of untagged variants */ |
864cad70 | 1541 | if (class_decl->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 PP |
1542 | struct ctf_field_class_variant *var_fc = |
1543 | (void *) class_decl; | |
44c440bc | 1544 | |
5cd6d0e5 | 1545 | if (var_fc->tag_path.path->len == 0) { |
f7b785ac | 1546 | _BT_COMP_LOGE_NODE(iter, |
5cd6d0e5 | 1547 | "Type definition of untagged variant field class is not allowed."); |
e98a2d6e PP |
1548 | ret = -EPERM; |
1549 | goto end; | |
1550 | } | |
1551 | } | |
1552 | ||
0746848c | 1553 | ret = ctx_decl_scope_register_alias(ctx, ctx->current_scope, |
5cd6d0e5 | 1554 | g_quark_to_string(qidentifier), class_decl); |
e98a2d6e | 1555 | if (ret) { |
f7b785ac | 1556 | _BT_COMP_LOGE_NODE(iter, |
5cd6d0e5 | 1557 | "Cannot register field class alias: name=\"%s\"", |
e98a2d6e PP |
1558 | g_quark_to_string(qidentifier)); |
1559 | goto end; | |
1560 | } | |
1561 | } | |
1562 | ||
1563 | end: | |
5cd6d0e5 PP |
1564 | ctf_field_class_destroy(class_decl); |
1565 | class_decl = NULL; | |
e98a2d6e PP |
1566 | return ret; |
1567 | } | |
1568 | ||
1569 | static | |
5cd6d0e5 | 1570 | int visit_field_class_alias(struct ctx *ctx, struct ctf_node *target, |
44c440bc | 1571 | struct ctf_node *alias) |
e98a2d6e PP |
1572 | { |
1573 | int ret = 0; | |
1574 | GQuark qalias; | |
1575 | struct ctf_node *node; | |
1576 | GQuark qdummy_field_name; | |
5cd6d0e5 | 1577 | struct ctf_field_class *class_decl = NULL; |
e98a2d6e | 1578 | |
5cd6d0e5 PP |
1579 | /* Create target field class */ |
1580 | if (bt_list_empty(&target->u.field_class_alias_target.field_class_declarators)) { | |
e98a2d6e PP |
1581 | node = NULL; |
1582 | } else { | |
1583 | node = _BT_LIST_FIRST_ENTRY( | |
5cd6d0e5 | 1584 | &target->u.field_class_alias_target.field_class_declarators, |
e98a2d6e PP |
1585 | struct ctf_node, siblings); |
1586 | } | |
1587 | ||
5cd6d0e5 PP |
1588 | ret = visit_field_class_declarator(ctx, |
1589 | target->u.field_class_alias_target.field_class_specifier_list, | |
1590 | &qdummy_field_name, node, &class_decl, NULL); | |
e98a2d6e | 1591 | if (ret) { |
5cd6d0e5 | 1592 | BT_ASSERT(!class_decl); |
f7b785ac | 1593 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 1594 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1595 | goto end; |
1596 | } | |
1597 | ||
5cd6d0e5 | 1598 | /* Do not allow field class def and alias of untagged variants */ |
864cad70 | 1599 | if (class_decl->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 | 1600 | struct ctf_field_class_variant *var_fc = (void *) class_decl; |
44c440bc | 1601 | |
5cd6d0e5 | 1602 | if (var_fc->tag_path.path->len == 0) { |
f7b785ac | 1603 | _BT_COMP_LOGE_NODE(target, |
5cd6d0e5 | 1604 | "Type definition of untagged variant field class is not allowed."); |
e98a2d6e PP |
1605 | ret = -EPERM; |
1606 | goto end; | |
1607 | } | |
1608 | } | |
1609 | ||
1610 | /* | |
1611 | * The semantic validator does not check whether the target is | |
1612 | * abstract or not (if it has an identifier). Check it here. | |
1613 | */ | |
1614 | if (qdummy_field_name != 0) { | |
f7b785ac | 1615 | _BT_COMP_LOGE_NODE(target, |
28973adf | 1616 | "Expecting empty identifier: id=\"%s\"", |
08da4f77 | 1617 | g_quark_to_string(qdummy_field_name)); |
e98a2d6e PP |
1618 | ret = -EINVAL; |
1619 | goto end; | |
1620 | } | |
1621 | ||
1622 | /* Create alias identifier */ | |
5cd6d0e5 | 1623 | node = _BT_LIST_FIRST_ENTRY(&alias->u.field_class_alias_name.field_class_declarators, |
e98a2d6e | 1624 | struct ctf_node, siblings); |
5cd6d0e5 PP |
1625 | qalias = create_class_alias_identifier(ctx, |
1626 | alias->u.field_class_alias_name.field_class_specifier_list, node); | |
0746848c | 1627 | ret = ctx_decl_scope_register_alias(ctx, ctx->current_scope, |
5cd6d0e5 | 1628 | g_quark_to_string(qalias), class_decl); |
e98a2d6e | 1629 | if (ret) { |
f7b785ac | 1630 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 1631 | "Cannot register class alias: name=\"%s\"", |
e98a2d6e PP |
1632 | g_quark_to_string(qalias)); |
1633 | goto end; | |
1634 | } | |
1635 | ||
1636 | end: | |
5cd6d0e5 PP |
1637 | ctf_field_class_destroy(class_decl); |
1638 | class_decl = NULL; | |
e98a2d6e PP |
1639 | return ret; |
1640 | } | |
1641 | ||
1642 | static | |
1643 | int visit_struct_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
5cd6d0e5 | 1644 | struct ctf_field_class_struct *struct_decl) |
e98a2d6e PP |
1645 | { |
1646 | int ret = 0; | |
1647 | ||
1648 | switch (entry_node->type) { | |
1649 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
1650 | ret = visit_field_class_def(ctx, |
1651 | entry_node->u.field_class_def.field_class_specifier_list, | |
1652 | &entry_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1653 | if (ret) { |
f7b785ac | 1654 | _BT_COMP_LOGE_NODE(entry_node, |
5cd6d0e5 | 1655 | "Cannot add field class found in structure field class: ret=%d", |
08da4f77 | 1656 | ret); |
e98a2d6e PP |
1657 | goto end; |
1658 | } | |
1659 | break; | |
1660 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
1661 | ret = visit_field_class_alias(ctx, entry_node->u.field_class_alias.target, |
1662 | entry_node->u.field_class_alias.alias); | |
e98a2d6e | 1663 | if (ret) { |
f7b785ac | 1664 | _BT_COMP_LOGE_NODE(entry_node, |
5cd6d0e5 | 1665 | "Cannot add field class alias found in structure field class: ret=%d", |
08da4f77 | 1666 | ret); |
e98a2d6e PP |
1667 | goto end; |
1668 | } | |
1669 | break; | |
1670 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1671 | /* Field */ | |
1672 | ret = visit_struct_decl_field(ctx, struct_decl, | |
1673 | entry_node->u.struct_or_variant_declaration. | |
5cd6d0e5 | 1674 | field_class_specifier_list, |
e98a2d6e | 1675 | &entry_node->u.struct_or_variant_declaration. |
5cd6d0e5 | 1676 | field_class_declarators); |
e98a2d6e PP |
1677 | if (ret) { |
1678 | goto end; | |
1679 | } | |
1680 | break; | |
1681 | default: | |
f7b785ac | 1682 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 1683 | "Unexpected node type: node-type=%d", entry_node->type); |
e98a2d6e PP |
1684 | ret = -EINVAL; |
1685 | goto end; | |
1686 | } | |
1687 | ||
1688 | end: | |
1689 | return ret; | |
1690 | } | |
1691 | ||
1692 | static | |
1693 | int visit_variant_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
5cd6d0e5 | 1694 | struct ctf_field_class_variant *variant_decl) |
e98a2d6e PP |
1695 | { |
1696 | int ret = 0; | |
1697 | ||
1698 | switch (entry_node->type) { | |
1699 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
1700 | ret = visit_field_class_def(ctx, |
1701 | entry_node->u.field_class_def.field_class_specifier_list, | |
1702 | &entry_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1703 | if (ret) { |
f7b785ac | 1704 | _BT_COMP_LOGE_NODE(entry_node, |
5cd6d0e5 | 1705 | "Cannot add field class found in variant field class: ret=%d", |
08da4f77 | 1706 | ret); |
e98a2d6e PP |
1707 | goto end; |
1708 | } | |
1709 | break; | |
1710 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
1711 | ret = visit_field_class_alias(ctx, entry_node->u.field_class_alias.target, |
1712 | entry_node->u.field_class_alias.alias); | |
e98a2d6e | 1713 | if (ret) { |
f7b785ac | 1714 | _BT_COMP_LOGE_NODE(entry_node, |
5cd6d0e5 | 1715 | "Cannot add field class alias found in variant field class: ret=%d", |
08da4f77 | 1716 | ret); |
e98a2d6e PP |
1717 | goto end; |
1718 | } | |
1719 | break; | |
1720 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1721 | /* Field */ | |
1722 | ret = visit_variant_decl_field(ctx, variant_decl, | |
1723 | entry_node->u.struct_or_variant_declaration. | |
5cd6d0e5 | 1724 | field_class_specifier_list, |
e98a2d6e | 1725 | &entry_node->u.struct_or_variant_declaration. |
5cd6d0e5 | 1726 | field_class_declarators); |
e98a2d6e PP |
1727 | if (ret) { |
1728 | goto end; | |
1729 | } | |
1730 | break; | |
1731 | default: | |
f7b785ac | 1732 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 1733 | "Unexpected node type: node-type=%d", |
08da4f77 | 1734 | entry_node->type); |
e98a2d6e PP |
1735 | ret = -EINVAL; |
1736 | goto end; | |
1737 | } | |
1738 | ||
1739 | end: | |
1740 | return ret; | |
1741 | } | |
1742 | ||
1743 | static | |
1744 | int visit_struct_decl(struct ctx *ctx, const char *name, | |
44c440bc PP |
1745 | struct bt_list_head *decl_list, int has_body, |
1746 | struct bt_list_head *min_align, | |
5cd6d0e5 | 1747 | struct ctf_field_class_struct **struct_decl) |
e98a2d6e PP |
1748 | { |
1749 | int ret = 0; | |
1750 | ||
44c440bc | 1751 | BT_ASSERT(struct_decl); |
e98a2d6e PP |
1752 | *struct_decl = NULL; |
1753 | ||
1754 | /* For named struct (without body), lookup in declaration scope */ | |
1755 | if (!has_body) { | |
e98a2d6e | 1756 | if (!name) { |
f7b785ac | 1757 | BT_COMP_LOGE_STR("Bodyless structure field class: missing name."); |
e98a2d6e PP |
1758 | ret = -EPERM; |
1759 | goto error; | |
1760 | } | |
1761 | ||
0746848c | 1762 | *struct_decl = ctx_decl_scope_lookup_struct(ctx, ctx->current_scope, |
44c440bc | 1763 | name, -1, true); |
e98a2d6e | 1764 | if (!*struct_decl) { |
f7b785ac | 1765 | BT_COMP_LOGE("Cannot find structure field class: name=\"struct %s\"", |
08da4f77 | 1766 | name); |
e98a2d6e PP |
1767 | ret = -EINVAL; |
1768 | goto error; | |
1769 | } | |
e98a2d6e PP |
1770 | } else { |
1771 | struct ctf_node *entry_node; | |
1772 | uint64_t min_align_value = 0; | |
1773 | ||
1774 | if (name) { | |
0746848c | 1775 | if (ctx_decl_scope_lookup_struct(ctx, |
44c440bc | 1776 | ctx->current_scope, name, 1, false)) { |
f7b785ac | 1777 | BT_COMP_LOGE("Structure field class already declared in local scope: " |
08da4f77 | 1778 | "name=\"struct %s\"", name); |
e98a2d6e PP |
1779 | ret = -EINVAL; |
1780 | goto error; | |
1781 | } | |
1782 | } | |
1783 | ||
1784 | if (!bt_list_empty(min_align)) { | |
0746848c PP |
1785 | ret = get_unary_unsigned(ctx, min_align, |
1786 | &min_align_value); | |
e98a2d6e | 1787 | if (ret) { |
f7b785ac | 1788 | BT_COMP_LOGE("Unexpected unary expression for structure field class's `align` attribute: " |
08da4f77 | 1789 | "ret=%d", ret); |
e98a2d6e PP |
1790 | goto error; |
1791 | } | |
1792 | } | |
1793 | ||
5cd6d0e5 | 1794 | *struct_decl = ctf_field_class_struct_create(); |
44c440bc | 1795 | BT_ASSERT(*struct_decl); |
e98a2d6e | 1796 | |
539fd01b | 1797 | if (min_align_value != 0) { |
44c440bc | 1798 | (*struct_decl)->base.alignment = min_align_value; |
539fd01b JG |
1799 | } |
1800 | ||
44c440bc | 1801 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); |
e98a2d6e PP |
1802 | |
1803 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
1804 | ret = visit_struct_decl_entry(ctx, entry_node, | |
1805 | *struct_decl); | |
1806 | if (ret) { | |
f7b785ac | 1807 | _BT_COMP_LOGE_NODE(entry_node, |
5cd6d0e5 | 1808 | "Cannot visit structure field class entry: " |
28973adf | 1809 | "ret=%d", ret); |
e98a2d6e PP |
1810 | ctx_pop_scope(ctx); |
1811 | goto error; | |
1812 | } | |
1813 | } | |
1814 | ||
1815 | ctx_pop_scope(ctx); | |
1816 | ||
1817 | if (name) { | |
0746848c PP |
1818 | ret = ctx_decl_scope_register_struct(ctx, |
1819 | ctx->current_scope, name, *struct_decl); | |
e98a2d6e | 1820 | if (ret) { |
f7b785ac | 1821 | BT_COMP_LOGE("Cannot register structure field class in declaration scope: " |
08da4f77 | 1822 | "name=\"struct %s\", ret=%d", name, ret); |
e98a2d6e PP |
1823 | goto error; |
1824 | } | |
1825 | } | |
1826 | } | |
1827 | ||
1828 | return 0; | |
1829 | ||
1830 | error: | |
5cd6d0e5 | 1831 | ctf_field_class_destroy((void *) *struct_decl); |
44c440bc | 1832 | *struct_decl = NULL; |
e98a2d6e PP |
1833 | return ret; |
1834 | } | |
1835 | ||
1836 | static | |
1837 | int visit_variant_decl(struct ctx *ctx, const char *name, | |
1838 | const char *tag, struct bt_list_head *decl_list, | |
5cd6d0e5 | 1839 | int has_body, struct ctf_field_class_variant **variant_decl) |
e98a2d6e PP |
1840 | { |
1841 | int ret = 0; | |
5cd6d0e5 | 1842 | struct ctf_field_class_variant *untagged_variant_decl = NULL; |
e98a2d6e | 1843 | |
44c440bc | 1844 | BT_ASSERT(variant_decl); |
e98a2d6e PP |
1845 | *variant_decl = NULL; |
1846 | ||
1847 | /* For named variant (without body), lookup in declaration scope */ | |
1848 | if (!has_body) { | |
e98a2d6e | 1849 | if (!name) { |
f7b785ac | 1850 | BT_COMP_LOGE_STR("Bodyless variant field class: missing name."); |
e98a2d6e PP |
1851 | ret = -EPERM; |
1852 | goto error; | |
1853 | } | |
1854 | ||
1855 | untagged_variant_decl = | |
0746848c | 1856 | ctx_decl_scope_lookup_variant(ctx, ctx->current_scope, |
44c440bc | 1857 | name, -1, true); |
e98a2d6e | 1858 | if (!untagged_variant_decl) { |
f7b785ac | 1859 | BT_COMP_LOGE("Cannot find variant field class: name=\"variant %s\"", |
08da4f77 | 1860 | name); |
e98a2d6e PP |
1861 | ret = -EINVAL; |
1862 | goto error; | |
1863 | } | |
e98a2d6e PP |
1864 | } else { |
1865 | struct ctf_node *entry_node; | |
1866 | ||
1867 | if (name) { | |
0746848c PP |
1868 | if (ctx_decl_scope_lookup_variant(ctx, |
1869 | ctx->current_scope, name, 1, false)) { | |
f7b785ac | 1870 | BT_COMP_LOGE("Variant field class already declared in local scope: " |
08da4f77 | 1871 | "name=\"variant %s\"", name); |
e98a2d6e PP |
1872 | ret = -EINVAL; |
1873 | goto error; | |
1874 | } | |
1875 | } | |
1876 | ||
5cd6d0e5 | 1877 | untagged_variant_decl = ctf_field_class_variant_create(); |
44c440bc PP |
1878 | BT_ASSERT(untagged_variant_decl); |
1879 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
e98a2d6e PP |
1880 | |
1881 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
1882 | ret = visit_variant_decl_entry(ctx, entry_node, | |
1883 | untagged_variant_decl); | |
1884 | if (ret) { | |
f7b785ac | 1885 | _BT_COMP_LOGE_NODE(entry_node, |
5cd6d0e5 | 1886 | "Cannot visit variant field class entry: " |
28973adf | 1887 | "ret=%d", ret); |
e98a2d6e PP |
1888 | ctx_pop_scope(ctx); |
1889 | goto error; | |
1890 | } | |
1891 | } | |
1892 | ||
1893 | ctx_pop_scope(ctx); | |
1894 | ||
1895 | if (name) { | |
0746848c | 1896 | ret = ctx_decl_scope_register_variant(ctx, |
e98a2d6e PP |
1897 | ctx->current_scope, name, |
1898 | untagged_variant_decl); | |
1899 | if (ret) { | |
f7b785ac | 1900 | BT_COMP_LOGE("Cannot register variant field class in declaration scope: " |
08da4f77 | 1901 | "name=\"variant %s\", ret=%d", name, ret); |
e98a2d6e PP |
1902 | goto error; |
1903 | } | |
1904 | } | |
1905 | } | |
1906 | ||
1907 | /* | |
1908 | * If tagged, create tagged variant and return; otherwise | |
1909 | * return untagged variant. | |
1910 | */ | |
1911 | if (!tag) { | |
44c440bc PP |
1912 | *variant_decl = untagged_variant_decl; |
1913 | untagged_variant_decl = NULL; | |
e98a2d6e PP |
1914 | } else { |
1915 | /* | |
1916 | * At this point, we have a fresh untagged variant; nobody | |
1917 | * else owns it. Set its tag now. | |
1918 | */ | |
45c51519 | 1919 | g_string_assign(untagged_variant_decl->tag_ref, tag); |
44c440bc PP |
1920 | *variant_decl = untagged_variant_decl; |
1921 | untagged_variant_decl = NULL; | |
e98a2d6e PP |
1922 | } |
1923 | ||
f6ccaed9 PP |
1924 | BT_ASSERT(!untagged_variant_decl); |
1925 | BT_ASSERT(*variant_decl); | |
e98a2d6e PP |
1926 | return 0; |
1927 | ||
1928 | error: | |
5cd6d0e5 | 1929 | ctf_field_class_destroy((void *) untagged_variant_decl); |
44c440bc | 1930 | untagged_variant_decl = NULL; |
5cd6d0e5 | 1931 | ctf_field_class_destroy((void *) *variant_decl); |
44c440bc | 1932 | *variant_decl = NULL; |
e98a2d6e PP |
1933 | return ret; |
1934 | } | |
1935 | ||
44c440bc PP |
1936 | struct uori { |
1937 | bool is_signed; | |
1938 | union { | |
1939 | uint64_t u; | |
1940 | uint64_t i; | |
1941 | } value; | |
1942 | }; | |
1943 | ||
e98a2d6e PP |
1944 | static |
1945 | int visit_enum_decl_entry(struct ctx *ctx, struct ctf_node *enumerator, | |
5cd6d0e5 | 1946 | struct ctf_field_class_enum *enum_decl, struct uori *last) |
e98a2d6e PP |
1947 | { |
1948 | int ret = 0; | |
1949 | int nr_vals = 0; | |
1950 | struct ctf_node *iter; | |
44c440bc PP |
1951 | struct uori start = { |
1952 | .is_signed = false, | |
1953 | .value.u = 0, | |
1954 | }; | |
1955 | struct uori end = { | |
1956 | .is_signed = false, | |
1957 | .value.u = 0, | |
1958 | }; | |
e98a2d6e PP |
1959 | const char *label = enumerator->u.enumerator.id; |
1960 | struct bt_list_head *values = &enumerator->u.enumerator.values; | |
1961 | ||
1962 | bt_list_for_each_entry(iter, values, siblings) { | |
44c440bc | 1963 | struct uori *target; |
e98a2d6e PP |
1964 | |
1965 | if (iter->type != NODE_UNARY_EXPRESSION) { | |
f7b785ac | 1966 | _BT_COMP_LOGE_NODE(iter, |
5cd6d0e5 | 1967 | "Wrong expression for enumeration field class label: " |
08da4f77 | 1968 | "node-type=%d, label=\"%s\"", iter->type, |
e98a2d6e PP |
1969 | label); |
1970 | ret = -EINVAL; | |
1971 | goto error; | |
1972 | } | |
1973 | ||
1974 | if (nr_vals == 0) { | |
1975 | target = &start; | |
1976 | } else { | |
1977 | target = &end; | |
1978 | } | |
1979 | ||
1980 | switch (iter->u.unary_expression.type) { | |
1981 | case UNARY_SIGNED_CONSTANT: | |
44c440bc PP |
1982 | target->is_signed = true; |
1983 | target->value.i = | |
1984 | iter->u.unary_expression.u.signed_constant; | |
e98a2d6e PP |
1985 | break; |
1986 | case UNARY_UNSIGNED_CONSTANT: | |
44c440bc PP |
1987 | target->is_signed = false; |
1988 | target->value.u = | |
e98a2d6e PP |
1989 | iter->u.unary_expression.u.unsigned_constant; |
1990 | break; | |
1991 | default: | |
f7b785ac | 1992 | _BT_COMP_LOGE_NODE(iter, |
5cd6d0e5 | 1993 | "Invalid enumeration field class entry: " |
08da4f77 PP |
1994 | "expecting constant signed or unsigned integer: " |
1995 | "node-type=%d, label=\"%s\"", | |
1996 | iter->u.unary_expression.type, label); | |
e98a2d6e PP |
1997 | ret = -EINVAL; |
1998 | goto error; | |
1999 | } | |
2000 | ||
2001 | if (nr_vals > 1) { | |
f7b785ac | 2002 | _BT_COMP_LOGE_NODE(iter, |
5cd6d0e5 | 2003 | "Invalid enumeration field class entry: label=\"%s\"", |
e98a2d6e PP |
2004 | label); |
2005 | ret = -EINVAL; | |
2006 | goto error; | |
2007 | } | |
2008 | ||
2009 | nr_vals++; | |
2010 | } | |
2011 | ||
2012 | if (nr_vals == 0) { | |
2013 | start = *last; | |
2014 | } | |
2015 | ||
2016 | if (nr_vals <= 1) { | |
2017 | end = start; | |
2018 | } | |
2019 | ||
44c440bc PP |
2020 | if (end.is_signed) { |
2021 | last->value.i = end.value.i + 1; | |
2022 | } else { | |
2023 | last->value.u = end.value.u + 1; | |
2024 | } | |
e98a2d6e | 2025 | |
45c51519 | 2026 | ctf_field_class_enum_map_range(enum_decl, label, |
44c440bc | 2027 | start.value.u, end.value.u); |
e98a2d6e PP |
2028 | return 0; |
2029 | ||
2030 | error: | |
2031 | return ret; | |
2032 | } | |
2033 | ||
2034 | static | |
2035 | int visit_enum_decl(struct ctx *ctx, const char *name, | |
5cd6d0e5 | 2036 | struct ctf_node *container_cls, |
44c440bc | 2037 | struct bt_list_head *enumerator_list, |
5cd6d0e5 | 2038 | int has_body, struct ctf_field_class_enum **enum_decl) |
e98a2d6e PP |
2039 | { |
2040 | int ret = 0; | |
2041 | GQuark qdummy_id; | |
5cd6d0e5 | 2042 | struct ctf_field_class_int *integer_decl = NULL; |
e98a2d6e | 2043 | |
44c440bc | 2044 | BT_ASSERT(enum_decl); |
e98a2d6e PP |
2045 | *enum_decl = NULL; |
2046 | ||
2047 | /* For named enum (without body), lookup in declaration scope */ | |
2048 | if (!has_body) { | |
e98a2d6e | 2049 | if (!name) { |
f7b785ac | 2050 | BT_COMP_LOGE_STR("Bodyless enumeration field class: missing name."); |
e98a2d6e PP |
2051 | ret = -EPERM; |
2052 | goto error; | |
2053 | } | |
2054 | ||
0746848c | 2055 | *enum_decl = ctx_decl_scope_lookup_enum(ctx, ctx->current_scope, |
44c440bc | 2056 | name, -1, true); |
e98a2d6e | 2057 | if (!*enum_decl) { |
f7b785ac | 2058 | BT_COMP_LOGE("Cannot find enumeration field class: " |
08da4f77 | 2059 | "name=\"enum %s\"", name); |
e98a2d6e PP |
2060 | ret = -EINVAL; |
2061 | goto error; | |
2062 | } | |
e98a2d6e PP |
2063 | } else { |
2064 | struct ctf_node *iter; | |
44c440bc PP |
2065 | struct uori last_value = { |
2066 | .is_signed = false, | |
2067 | .value.u = 0, | |
2068 | }; | |
e98a2d6e PP |
2069 | |
2070 | if (name) { | |
0746848c | 2071 | if (ctx_decl_scope_lookup_enum(ctx, ctx->current_scope, |
44c440bc | 2072 | name, 1, false)) { |
f7b785ac | 2073 | BT_COMP_LOGE("Enumeration field class already declared in local scope: " |
08da4f77 | 2074 | "name=\"enum %s\"", name); |
e98a2d6e PP |
2075 | ret = -EINVAL; |
2076 | goto error; | |
2077 | } | |
2078 | } | |
2079 | ||
5cd6d0e5 | 2080 | if (!container_cls) { |
0746848c | 2081 | integer_decl = (void *) ctx_decl_scope_lookup_alias(ctx, |
44c440bc | 2082 | ctx->current_scope, "int", -1, true); |
e98a2d6e | 2083 | if (!integer_decl) { |
f7b785ac | 2084 | BT_COMP_LOGE_STR("Cannot find implicit `int` field class alias for enumeration field class."); |
e98a2d6e PP |
2085 | ret = -EINVAL; |
2086 | goto error; | |
2087 | } | |
2088 | } else { | |
5cd6d0e5 | 2089 | ret = visit_field_class_declarator(ctx, container_cls, |
44c440bc PP |
2090 | &qdummy_id, NULL, (void *) &integer_decl, |
2091 | NULL); | |
e98a2d6e | 2092 | if (ret) { |
f6ccaed9 | 2093 | BT_ASSERT(!integer_decl); |
e98a2d6e PP |
2094 | ret = -EINVAL; |
2095 | goto error; | |
2096 | } | |
2097 | } | |
2098 | ||
f6ccaed9 | 2099 | BT_ASSERT(integer_decl); |
e98a2d6e | 2100 | |
864cad70 | 2101 | if (integer_decl->base.base.type != CTF_FIELD_CLASS_TYPE_INT) { |
f7b785ac | 2102 | BT_COMP_LOGE("Container field class for enumeration field class is not an integer field class: " |
864cad70 | 2103 | "fc-type=%d", integer_decl->base.base.type); |
e98a2d6e PP |
2104 | ret = -EINVAL; |
2105 | goto error; | |
2106 | } | |
2107 | ||
5cd6d0e5 | 2108 | *enum_decl = ctf_field_class_enum_create(); |
44c440bc PP |
2109 | BT_ASSERT(*enum_decl); |
2110 | (*enum_decl)->base.base.base.alignment = | |
2111 | integer_decl->base.base.alignment; | |
5cd6d0e5 | 2112 | ctf_field_class_int_copy_content((void *) *enum_decl, |
44c440bc PP |
2113 | (void *) integer_decl); |
2114 | last_value.is_signed = (*enum_decl)->base.is_signed; | |
e98a2d6e PP |
2115 | |
2116 | bt_list_for_each_entry(iter, enumerator_list, siblings) { | |
2117 | ret = visit_enum_decl_entry(ctx, iter, *enum_decl, | |
44c440bc | 2118 | &last_value); |
e98a2d6e | 2119 | if (ret) { |
f7b785ac | 2120 | _BT_COMP_LOGE_NODE(iter, |
5cd6d0e5 | 2121 | "Cannot visit enumeration field class entry: " |
28973adf | 2122 | "ret=%d", ret); |
e98a2d6e PP |
2123 | goto error; |
2124 | } | |
2125 | } | |
2126 | ||
2127 | if (name) { | |
0746848c PP |
2128 | ret = ctx_decl_scope_register_enum(ctx, |
2129 | ctx->current_scope, name, *enum_decl); | |
e98a2d6e | 2130 | if (ret) { |
f7b785ac | 2131 | BT_COMP_LOGE("Cannot register enumeration field class in declaration scope: " |
28973adf | 2132 | "ret=%d", ret); |
e98a2d6e PP |
2133 | goto error; |
2134 | } | |
2135 | } | |
2136 | } | |
2137 | ||
44c440bc | 2138 | goto end; |
e98a2d6e PP |
2139 | |
2140 | error: | |
5cd6d0e5 | 2141 | ctf_field_class_destroy((void *) *enum_decl); |
44c440bc | 2142 | *enum_decl = NULL; |
e98a2d6e | 2143 | |
44c440bc | 2144 | end: |
5cd6d0e5 | 2145 | ctf_field_class_destroy((void *) integer_decl); |
44c440bc | 2146 | integer_decl = NULL; |
e98a2d6e PP |
2147 | return ret; |
2148 | } | |
2149 | ||
2150 | static | |
5cd6d0e5 PP |
2151 | int visit_field_class_specifier(struct ctx *ctx, |
2152 | struct ctf_node *cls_specifier_list, | |
2153 | struct ctf_field_class **decl) | |
e98a2d6e PP |
2154 | { |
2155 | int ret = 0; | |
2156 | GString *str = NULL; | |
e98a2d6e PP |
2157 | |
2158 | *decl = NULL; | |
2159 | str = g_string_new(""); | |
5cd6d0e5 | 2160 | ret = get_class_specifier_list_name(ctx, cls_specifier_list, str); |
e98a2d6e | 2161 | if (ret) { |
f7b785ac | 2162 | _BT_COMP_LOGE_NODE(cls_specifier_list, |
5cd6d0e5 | 2163 | "Cannot get field class specifier list's name: ret=%d", ret); |
e98a2d6e PP |
2164 | goto error; |
2165 | } | |
2166 | ||
0746848c PP |
2167 | *decl = ctx_decl_scope_lookup_alias(ctx, ctx->current_scope, str->str, |
2168 | -1, true); | |
e98a2d6e | 2169 | if (!*decl) { |
f7b785ac | 2170 | _BT_COMP_LOGE_NODE(cls_specifier_list, |
5cd6d0e5 | 2171 | "Cannot find field class alias: name=\"%s\"", str->str); |
e98a2d6e PP |
2172 | ret = -EINVAL; |
2173 | goto error; | |
2174 | } | |
2175 | ||
44c440bc | 2176 | goto end; |
e98a2d6e PP |
2177 | |
2178 | error: | |
5cd6d0e5 | 2179 | ctf_field_class_destroy(*decl); |
44c440bc PP |
2180 | *decl = NULL; |
2181 | ||
2182 | end: | |
e98a2d6e | 2183 | if (str) { |
44c440bc | 2184 | g_string_free(str, TRUE); |
e98a2d6e PP |
2185 | } |
2186 | ||
e98a2d6e PP |
2187 | return ret; |
2188 | } | |
2189 | ||
2190 | static | |
2191 | int visit_integer_decl(struct ctx *ctx, | |
44c440bc | 2192 | struct bt_list_head *expressions, |
5cd6d0e5 | 2193 | struct ctf_field_class_int **integer_decl) |
e98a2d6e PP |
2194 | { |
2195 | int set = 0; | |
2196 | int ret = 0; | |
44c440bc | 2197 | int signedness = 0; |
e98a2d6e PP |
2198 | struct ctf_node *expression; |
2199 | uint64_t alignment = 0, size = 0; | |
0f2d58c9 | 2200 | struct ctf_clock_class *mapped_clock_class = NULL; |
44c440bc | 2201 | enum ctf_encoding encoding = CTF_ENCODING_NONE; |
4cdfc5e8 | 2202 | bt_field_class_integer_preferred_display_base base = |
5cd6d0e5 | 2203 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
44c440bc | 2204 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; |
e98a2d6e PP |
2205 | |
2206 | *integer_decl = NULL; | |
2207 | ||
2208 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2209 | struct ctf_node *left, *right; | |
2210 | ||
2211 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2212 | struct ctf_node, siblings); | |
2213 | right = _BT_LIST_FIRST_ENTRY( | |
2214 | &expression->u.ctf_expression.right, struct ctf_node, | |
2215 | siblings); | |
2216 | ||
2217 | if (left->u.unary_expression.type != UNARY_STRING) { | |
f7b785ac | 2218 | _BT_COMP_LOGE_NODE(left, |
28973adf PP |
2219 | "Unexpected unary expression type: type=%d", |
2220 | left->u.unary_expression.type); | |
e98a2d6e PP |
2221 | ret = -EINVAL; |
2222 | goto error; | |
2223 | } | |
2224 | ||
2242b43d | 2225 | if (strcmp(left->u.unary_expression.u.string, "signed") == 0) { |
e98a2d6e | 2226 | if (_IS_SET(&set, _INTEGER_SIGNED_SET)) { |
f7b785ac | 2227 | _BT_COMP_LOGE_DUP_ATTR(left, "signed", |
5cd6d0e5 | 2228 | "integer field class"); |
e98a2d6e PP |
2229 | ret = -EPERM; |
2230 | goto error; | |
2231 | } | |
2232 | ||
0746848c | 2233 | signedness = get_boolean(ctx, right); |
e98a2d6e | 2234 | if (signedness < 0) { |
f7b785ac | 2235 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2236 | "Invalid boolean value for integer field class's `signed` attribute: " |
28973adf | 2237 | "ret=%d", ret); |
e98a2d6e PP |
2238 | ret = -EINVAL; |
2239 | goto error; | |
2240 | } | |
2241 | ||
2242 | _SET(&set, _INTEGER_SIGNED_SET); | |
2242b43d | 2243 | } else if (strcmp(left->u.unary_expression.u.string, "byte_order") == 0) { |
e98a2d6e | 2244 | if (_IS_SET(&set, _INTEGER_BYTE_ORDER_SET)) { |
f7b785ac | 2245 | _BT_COMP_LOGE_DUP_ATTR(left, "byte_order", |
5cd6d0e5 | 2246 | "integer field class"); |
e98a2d6e PP |
2247 | ret = -EPERM; |
2248 | goto error; | |
2249 | } | |
2250 | ||
2251 | byte_order = get_real_byte_order(ctx, right); | |
e2bd7d40 | 2252 | if (byte_order == CTF_BYTE_ORDER_UNKNOWN) { |
f7b785ac | 2253 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2254 | "Invalid `byte_order` attribute in integer field class: " |
08da4f77 | 2255 | "ret=%d", ret); |
e98a2d6e PP |
2256 | ret = -EINVAL; |
2257 | goto error; | |
2258 | } | |
2259 | ||
2260 | _SET(&set, _INTEGER_BYTE_ORDER_SET); | |
2242b43d | 2261 | } else if (strcmp(left->u.unary_expression.u.string, "size") == 0) { |
e98a2d6e | 2262 | if (_IS_SET(&set, _INTEGER_SIZE_SET)) { |
f7b785ac | 2263 | _BT_COMP_LOGE_DUP_ATTR(left, "size", |
5cd6d0e5 | 2264 | "integer field class"); |
e98a2d6e PP |
2265 | ret = -EPERM; |
2266 | goto error; | |
2267 | } | |
2268 | ||
2269 | if (right->u.unary_expression.type != | |
2270 | UNARY_UNSIGNED_CONSTANT) { | |
f7b785ac | 2271 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2272 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2273 | "expecting unsigned constant integer: " |
2274 | "node-type=%d", | |
2275 | right->u.unary_expression.type); | |
e98a2d6e PP |
2276 | ret = -EINVAL; |
2277 | goto error; | |
2278 | } | |
2279 | ||
2280 | size = right->u.unary_expression.u.unsigned_constant; | |
2281 | if (size == 0) { | |
f7b785ac | 2282 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2283 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2284 | "expecting positive constant integer: " |
2285 | "size=%" PRIu64, size); | |
e98a2d6e PP |
2286 | ret = -EINVAL; |
2287 | goto error; | |
2288 | } else if (size > 64) { | |
f7b785ac | 2289 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2290 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2291 | "integer fields over 64 bits are not supported as of this version: " |
2292 | "size=%" PRIu64, size); | |
e98a2d6e PP |
2293 | ret = -EINVAL; |
2294 | goto error; | |
2295 | } | |
2296 | ||
2297 | _SET(&set, _INTEGER_SIZE_SET); | |
2242b43d | 2298 | } else if (strcmp(left->u.unary_expression.u.string, "align") == 0) { |
e98a2d6e | 2299 | if (_IS_SET(&set, _INTEGER_ALIGN_SET)) { |
f7b785ac | 2300 | _BT_COMP_LOGE_DUP_ATTR(left, "align", |
5cd6d0e5 | 2301 | "integer field class"); |
e98a2d6e PP |
2302 | ret = -EPERM; |
2303 | goto error; | |
2304 | } | |
2305 | ||
2306 | if (right->u.unary_expression.type != | |
2307 | UNARY_UNSIGNED_CONSTANT) { | |
f7b785ac | 2308 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2309 | "Invalid `align` attribute in integer field class: " |
08da4f77 PP |
2310 | "expecting unsigned constant integer: " |
2311 | "node-type=%d", | |
2312 | right->u.unary_expression.type); | |
e98a2d6e PP |
2313 | ret = -EINVAL; |
2314 | goto error; | |
2315 | } | |
2316 | ||
2317 | alignment = | |
2318 | right->u.unary_expression.u.unsigned_constant; | |
2319 | if (!is_align_valid(alignment)) { | |
f7b785ac | 2320 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2321 | "Invalid `align` attribute in integer field class: " |
08da4f77 PP |
2322 | "expecting power of two: " |
2323 | "align=%" PRIu64, alignment); | |
e98a2d6e PP |
2324 | ret = -EINVAL; |
2325 | goto error; | |
2326 | } | |
2327 | ||
2328 | _SET(&set, _INTEGER_ALIGN_SET); | |
2242b43d | 2329 | } else if (strcmp(left->u.unary_expression.u.string, "base") == 0) { |
e98a2d6e | 2330 | if (_IS_SET(&set, _INTEGER_BASE_SET)) { |
f7b785ac | 2331 | _BT_COMP_LOGE_DUP_ATTR(left, "base", |
5cd6d0e5 | 2332 | "integer field class"); |
e98a2d6e PP |
2333 | ret = -EPERM; |
2334 | goto error; | |
2335 | } | |
2336 | ||
2337 | switch (right->u.unary_expression.type) { | |
2338 | case UNARY_UNSIGNED_CONSTANT: | |
2339 | { | |
2340 | uint64_t constant = right->u.unary_expression. | |
2341 | u.unsigned_constant; | |
2342 | ||
2343 | switch (constant) { | |
2344 | case 2: | |
5cd6d0e5 | 2345 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; |
e98a2d6e PP |
2346 | break; |
2347 | case 8: | |
5cd6d0e5 | 2348 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; |
e98a2d6e PP |
2349 | break; |
2350 | case 10: | |
5cd6d0e5 | 2351 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
e98a2d6e PP |
2352 | break; |
2353 | case 16: | |
5cd6d0e5 | 2354 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; |
e98a2d6e PP |
2355 | break; |
2356 | default: | |
f7b785ac | 2357 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2358 | "Invalid `base` attribute in integer field class: " |
08da4f77 | 2359 | "base=%" PRIu64, |
e98a2d6e PP |
2360 | right->u.unary_expression.u.unsigned_constant); |
2361 | ret = -EINVAL; | |
2362 | goto error; | |
2363 | } | |
2364 | break; | |
2365 | } | |
2366 | case UNARY_STRING: | |
2367 | { | |
1a6da3f9 | 2368 | char *s_right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
2369 | &expression->u.ctf_expression.right); |
2370 | if (!s_right) { | |
f7b785ac | 2371 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2372 | "Unexpected unary expression for integer field class's `base` attribute."); |
e98a2d6e PP |
2373 | ret = -EINVAL; |
2374 | goto error; | |
2375 | } | |
2376 | ||
2242b43d PP |
2377 | if (strcmp(s_right, "decimal") == 0 || |
2378 | strcmp(s_right, "dec") == 0 || | |
2379 | strcmp(s_right, "d") == 0 || | |
2380 | strcmp(s_right, "i") == 0 || | |
2381 | strcmp(s_right, "u") == 0) { | |
5cd6d0e5 | 2382 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
2242b43d PP |
2383 | } else if (strcmp(s_right, "hexadecimal") == 0 || |
2384 | strcmp(s_right, "hex") == 0 || | |
2385 | strcmp(s_right, "x") == 0 || | |
2386 | strcmp(s_right, "X") == 0 || | |
2387 | strcmp(s_right, "p") == 0) { | |
5cd6d0e5 | 2388 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; |
2242b43d PP |
2389 | } else if (strcmp(s_right, "octal") == 0 || |
2390 | strcmp(s_right, "oct") == 0 || | |
2391 | strcmp(s_right, "o") == 0) { | |
5cd6d0e5 | 2392 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; |
2242b43d PP |
2393 | } else if (strcmp(s_right, "binary") == 0 || |
2394 | strcmp(s_right, "b") == 0) { | |
5cd6d0e5 | 2395 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; |
e98a2d6e | 2396 | } else { |
f7b785ac | 2397 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2398 | "Unexpected unary expression for integer field class's `base` attribute: " |
08da4f77 | 2399 | "base=\"%s\"", s_right); |
e98a2d6e PP |
2400 | g_free(s_right); |
2401 | ret = -EINVAL; | |
2402 | goto error; | |
2403 | } | |
2404 | ||
2405 | g_free(s_right); | |
2406 | break; | |
2407 | } | |
2408 | default: | |
f7b785ac | 2409 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2410 | "Invalid `base` attribute in integer field class: " |
08da4f77 | 2411 | "expecting unsigned constant integer or unary string."); |
e98a2d6e PP |
2412 | ret = -EINVAL; |
2413 | goto error; | |
2414 | } | |
2415 | ||
2416 | _SET(&set, _INTEGER_BASE_SET); | |
2242b43d | 2417 | } else if (strcmp(left->u.unary_expression.u.string, "encoding") == 0) { |
e98a2d6e PP |
2418 | char *s_right; |
2419 | ||
2420 | if (_IS_SET(&set, _INTEGER_ENCODING_SET)) { | |
f7b785ac | 2421 | _BT_COMP_LOGE_DUP_ATTR(left, "encoding", |
5cd6d0e5 | 2422 | "integer field class"); |
e98a2d6e PP |
2423 | ret = -EPERM; |
2424 | goto error; | |
2425 | } | |
2426 | ||
2427 | if (right->u.unary_expression.type != UNARY_STRING) { | |
f7b785ac | 2428 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2429 | "Invalid `encoding` attribute in integer field class: " |
08da4f77 | 2430 | "expecting unary string."); |
e98a2d6e PP |
2431 | ret = -EINVAL; |
2432 | goto error; | |
2433 | } | |
2434 | ||
1a6da3f9 | 2435 | s_right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
2436 | &expression->u.ctf_expression.right); |
2437 | if (!s_right) { | |
f7b785ac | 2438 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2439 | "Unexpected unary expression for integer field class's `encoding` attribute."); |
e98a2d6e PP |
2440 | ret = -EINVAL; |
2441 | goto error; | |
2442 | } | |
2443 | ||
2242b43d PP |
2444 | if (strcmp(s_right, "UTF8") == 0 || |
2445 | strcmp(s_right, "utf8") == 0 || | |
2446 | strcmp(s_right, "utf-8") == 0 || | |
2447 | strcmp(s_right, "UTF-8") == 0 || | |
2448 | strcmp(s_right, "ASCII") == 0 || | |
2449 | strcmp(s_right, "ascii") == 0) { | |
44c440bc | 2450 | encoding = CTF_ENCODING_UTF8; |
2242b43d | 2451 | } else if (strcmp(s_right, "none") == 0) { |
44c440bc | 2452 | encoding = CTF_ENCODING_NONE; |
e98a2d6e | 2453 | } else { |
f7b785ac | 2454 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2455 | "Invalid `encoding` attribute in integer field class: " |
08da4f77 | 2456 | "unknown encoding: encoding=\"%s\"", |
e98a2d6e PP |
2457 | s_right); |
2458 | g_free(s_right); | |
2459 | ret = -EINVAL; | |
2460 | goto error; | |
2461 | } | |
2462 | ||
2463 | g_free(s_right); | |
2464 | _SET(&set, _INTEGER_ENCODING_SET); | |
2242b43d | 2465 | } else if (strcmp(left->u.unary_expression.u.string, "map") == 0) { |
e98a2d6e PP |
2466 | const char *clock_name; |
2467 | ||
2468 | if (_IS_SET(&set, _INTEGER_MAP_SET)) { | |
f7b785ac | 2469 | _BT_COMP_LOGE_DUP_ATTR(left, "map", |
5cd6d0e5 | 2470 | "integer field class"); |
e98a2d6e PP |
2471 | ret = -EPERM; |
2472 | goto error; | |
2473 | } | |
2474 | ||
2475 | if (right->u.unary_expression.type != UNARY_STRING) { | |
f7b785ac | 2476 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2477 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2478 | "expecting unary string."); |
e98a2d6e PP |
2479 | ret = -EINVAL; |
2480 | goto error; | |
2481 | } | |
2482 | ||
2483 | clock_name = | |
2484 | get_map_clock_name_value( | |
2485 | &expression->u.ctf_expression.right); | |
2486 | if (!clock_name) { | |
1a6da3f9 | 2487 | char *s_right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
2488 | &expression->u.ctf_expression.right); |
2489 | ||
2490 | if (!s_right) { | |
f7b785ac | 2491 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2492 | "Unexpected unary expression for integer field class's `map` attribute."); |
e98a2d6e PP |
2493 | ret = -EINVAL; |
2494 | goto error; | |
2495 | } | |
2496 | ||
f7b785ac | 2497 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2498 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2499 | "cannot find clock class at this point: name=\"%s\"", |
e98a2d6e PP |
2500 | s_right); |
2501 | _SET(&set, _INTEGER_MAP_SET); | |
2502 | g_free(s_right); | |
2503 | continue; | |
2504 | } | |
2505 | ||
44c440bc PP |
2506 | mapped_clock_class = |
2507 | ctf_trace_class_borrow_clock_class_by_name( | |
2508 | ctx->ctf_tc, clock_name); | |
2509 | if (!mapped_clock_class) { | |
f7b785ac | 2510 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2511 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2512 | "cannot find clock class at this point: name=\"%s\"", |
e98a2d6e PP |
2513 | clock_name); |
2514 | ret = -EINVAL; | |
2515 | goto error; | |
2516 | } | |
2517 | ||
2518 | _SET(&set, _INTEGER_MAP_SET); | |
2519 | } else { | |
f7b785ac | 2520 | _BT_COMP_LOGW_NODE(left, |
5cd6d0e5 | 2521 | "Unknown attribute in integer field class: " |
08da4f77 | 2522 | "attr-name=\"%s\"", |
e98a2d6e PP |
2523 | left->u.unary_expression.u.string); |
2524 | } | |
2525 | } | |
2526 | ||
2527 | if (!_IS_SET(&set, _INTEGER_SIZE_SET)) { | |
f7b785ac | 2528 | BT_COMP_LOGE_STR("Missing `size` attribute in integer field class."); |
e98a2d6e PP |
2529 | ret = -EPERM; |
2530 | goto error; | |
2531 | } | |
2532 | ||
2533 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
2534 | if (size % CHAR_BIT) { | |
2535 | /* Bit-packed alignment */ | |
2536 | alignment = 1; | |
2537 | } else { | |
2538 | /* Byte-packed alignment */ | |
2539 | alignment = CHAR_BIT; | |
2540 | } | |
2541 | } | |
2542 | ||
5cd6d0e5 | 2543 | *integer_decl = ctf_field_class_int_create(); |
44c440bc PP |
2544 | BT_ASSERT(*integer_decl); |
2545 | (*integer_decl)->base.base.alignment = alignment; | |
2546 | (*integer_decl)->base.byte_order = byte_order; | |
2547 | (*integer_decl)->base.size = size; | |
2548 | (*integer_decl)->is_signed = (signedness > 0); | |
2549 | (*integer_decl)->disp_base = base; | |
2550 | (*integer_decl)->encoding = encoding; | |
398454ed | 2551 | (*integer_decl)->mapped_clock_class = mapped_clock_class; |
e98a2d6e PP |
2552 | return 0; |
2553 | ||
2554 | error: | |
5cd6d0e5 | 2555 | ctf_field_class_destroy((void *) *integer_decl); |
44c440bc | 2556 | *integer_decl = NULL; |
e98a2d6e PP |
2557 | return ret; |
2558 | } | |
2559 | ||
2560 | static | |
2561 | int visit_floating_point_number_decl(struct ctx *ctx, | |
44c440bc | 2562 | struct bt_list_head *expressions, |
5cd6d0e5 | 2563 | struct ctf_field_class_float **float_decl) |
e98a2d6e PP |
2564 | { |
2565 | int set = 0; | |
2566 | int ret = 0; | |
2567 | struct ctf_node *expression; | |
2568 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0; | |
44c440bc | 2569 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; |
e98a2d6e PP |
2570 | |
2571 | *float_decl = NULL; | |
2572 | ||
2573 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2574 | struct ctf_node *left, *right; | |
2575 | ||
2576 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2577 | struct ctf_node, siblings); | |
2578 | right = _BT_LIST_FIRST_ENTRY( | |
2579 | &expression->u.ctf_expression.right, struct ctf_node, | |
2580 | siblings); | |
2581 | ||
2582 | if (left->u.unary_expression.type != UNARY_STRING) { | |
f7b785ac | 2583 | _BT_COMP_LOGE_NODE(left, |
28973adf PP |
2584 | "Unexpected unary expression type: type=%d", |
2585 | left->u.unary_expression.type); | |
e98a2d6e PP |
2586 | ret = -EINVAL; |
2587 | goto error; | |
2588 | } | |
2589 | ||
2242b43d | 2590 | if (strcmp(left->u.unary_expression.u.string, "byte_order") == 0) { |
e98a2d6e | 2591 | if (_IS_SET(&set, _FLOAT_BYTE_ORDER_SET)) { |
f7b785ac | 2592 | _BT_COMP_LOGE_DUP_ATTR(left, "byte_order", |
5cd6d0e5 | 2593 | "floating point number field class"); |
e98a2d6e PP |
2594 | ret = -EPERM; |
2595 | goto error; | |
2596 | } | |
2597 | ||
2598 | byte_order = get_real_byte_order(ctx, right); | |
e2bd7d40 | 2599 | if (byte_order == CTF_BYTE_ORDER_UNKNOWN) { |
f7b785ac | 2600 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2601 | "Invalid `byte_order` attribute in floating point number field class: " |
08da4f77 | 2602 | "ret=%d", ret); |
e98a2d6e PP |
2603 | ret = -EINVAL; |
2604 | goto error; | |
2605 | } | |
2606 | ||
2607 | _SET(&set, _FLOAT_BYTE_ORDER_SET); | |
2242b43d | 2608 | } else if (strcmp(left->u.unary_expression.u.string, "exp_dig") == 0) { |
e98a2d6e | 2609 | if (_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { |
f7b785ac | 2610 | _BT_COMP_LOGE_DUP_ATTR(left, "exp_dig", |
5cd6d0e5 | 2611 | "floating point number field class"); |
e98a2d6e PP |
2612 | ret = -EPERM; |
2613 | goto error; | |
2614 | } | |
2615 | ||
2616 | if (right->u.unary_expression.type != | |
2617 | UNARY_UNSIGNED_CONSTANT) { | |
f7b785ac | 2618 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2619 | "Invalid `exp_dig` attribute in floating point number field class: " |
08da4f77 PP |
2620 | "expecting unsigned constant integer: " |
2621 | "node-type=%d", | |
2622 | right->u.unary_expression.type); | |
e98a2d6e PP |
2623 | ret = -EINVAL; |
2624 | goto error; | |
2625 | } | |
2626 | ||
2627 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
2628 | _SET(&set, _FLOAT_EXP_DIG_SET); | |
2242b43d | 2629 | } else if (strcmp(left->u.unary_expression.u.string, "mant_dig") == 0) { |
e98a2d6e | 2630 | if (_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { |
f7b785ac | 2631 | _BT_COMP_LOGE_DUP_ATTR(left, "mant_dig", |
5cd6d0e5 | 2632 | "floating point number field class"); |
e98a2d6e PP |
2633 | ret = -EPERM; |
2634 | goto error; | |
2635 | } | |
2636 | ||
2637 | if (right->u.unary_expression.type != | |
2638 | UNARY_UNSIGNED_CONSTANT) { | |
f7b785ac | 2639 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2640 | "Invalid `mant_dig` attribute in floating point number field class: " |
08da4f77 PP |
2641 | "expecting unsigned constant integer: " |
2642 | "node-type=%d", | |
2643 | right->u.unary_expression.type); | |
e98a2d6e PP |
2644 | ret = -EINVAL; |
2645 | goto error; | |
2646 | } | |
2647 | ||
2648 | mant_dig = right->u.unary_expression.u. | |
2649 | unsigned_constant; | |
2650 | _SET(&set, _FLOAT_MANT_DIG_SET); | |
2242b43d | 2651 | } else if (strcmp(left->u.unary_expression.u.string, "align") == 0) { |
e98a2d6e | 2652 | if (_IS_SET(&set, _FLOAT_ALIGN_SET)) { |
f7b785ac | 2653 | _BT_COMP_LOGE_DUP_ATTR(left, "align", |
5cd6d0e5 | 2654 | "floating point number field class"); |
e98a2d6e PP |
2655 | ret = -EPERM; |
2656 | goto error; | |
2657 | } | |
2658 | ||
2659 | if (right->u.unary_expression.type != | |
2660 | UNARY_UNSIGNED_CONSTANT) { | |
f7b785ac | 2661 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2662 | "Invalid `align` attribute in floating point number field class: " |
08da4f77 PP |
2663 | "expecting unsigned constant integer: " |
2664 | "node-type=%d", | |
2665 | right->u.unary_expression.type); | |
e98a2d6e PP |
2666 | ret = -EINVAL; |
2667 | goto error; | |
2668 | } | |
2669 | ||
2670 | alignment = right->u.unary_expression.u. | |
2671 | unsigned_constant; | |
2672 | ||
2673 | if (!is_align_valid(alignment)) { | |
f7b785ac | 2674 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2675 | "Invalid `align` attribute in floating point number field class: " |
08da4f77 PP |
2676 | "expecting power of two: " |
2677 | "align=%" PRIu64, alignment); | |
e98a2d6e PP |
2678 | ret = -EINVAL; |
2679 | goto error; | |
2680 | } | |
2681 | ||
2682 | _SET(&set, _FLOAT_ALIGN_SET); | |
2683 | } else { | |
f7b785ac | 2684 | _BT_COMP_LOGW_NODE(left, |
5cd6d0e5 | 2685 | "Unknown attribute in floating point number field class: " |
08da4f77 | 2686 | "attr-name=\"%s\"", |
e98a2d6e PP |
2687 | left->u.unary_expression.u.string); |
2688 | } | |
2689 | } | |
2690 | ||
2691 | if (!_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { | |
f7b785ac | 2692 | BT_COMP_LOGE_STR("Missing `mant_dig` attribute in floating point number field class."); |
e98a2d6e PP |
2693 | ret = -EPERM; |
2694 | goto error; | |
2695 | } | |
2696 | ||
2697 | if (!_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { | |
f7b785ac | 2698 | BT_COMP_LOGE_STR("Missing `exp_dig` attribute in floating point number field class."); |
e98a2d6e PP |
2699 | ret = -EPERM; |
2700 | goto error; | |
2701 | } | |
2702 | ||
44c440bc | 2703 | if (mant_dig != 24 && mant_dig != 53) { |
f7b785ac | 2704 | BT_COMP_LOGE_STR("`mant_dig` attribute: expecting 24 or 53."); |
44c440bc PP |
2705 | ret = -EPERM; |
2706 | goto error; | |
2707 | } | |
2708 | ||
2709 | if (mant_dig == 24 && exp_dig != 8) { | |
f7b785ac | 2710 | BT_COMP_LOGE_STR("`exp_dig` attribute: expecting 8 because `mant_dig` is 24."); |
44c440bc PP |
2711 | ret = -EPERM; |
2712 | goto error; | |
2713 | } | |
2714 | ||
2715 | if (mant_dig == 53 && exp_dig != 11) { | |
f7b785ac | 2716 | BT_COMP_LOGE_STR("`exp_dig` attribute: expecting 11 because `mant_dig` is 53."); |
44c440bc PP |
2717 | ret = -EPERM; |
2718 | goto error; | |
2719 | } | |
2720 | ||
e98a2d6e PP |
2721 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { |
2722 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
2723 | /* Bit-packed alignment */ | |
2724 | alignment = 1; | |
2725 | } else { | |
2726 | /* Byte-packed alignment */ | |
2727 | alignment = CHAR_BIT; | |
2728 | } | |
2729 | } | |
2730 | ||
5cd6d0e5 | 2731 | *float_decl = ctf_field_class_float_create(); |
44c440bc PP |
2732 | BT_ASSERT(*float_decl); |
2733 | (*float_decl)->base.base.alignment = alignment; | |
2734 | (*float_decl)->base.byte_order = byte_order; | |
2735 | (*float_decl)->base.size = mant_dig + exp_dig; | |
e98a2d6e PP |
2736 | return 0; |
2737 | ||
2738 | error: | |
5cd6d0e5 | 2739 | ctf_field_class_destroy((void *) *float_decl); |
44c440bc | 2740 | *float_decl = NULL; |
e98a2d6e PP |
2741 | return ret; |
2742 | } | |
2743 | ||
2744 | static | |
2745 | int visit_string_decl(struct ctx *ctx, | |
44c440bc | 2746 | struct bt_list_head *expressions, |
5cd6d0e5 | 2747 | struct ctf_field_class_string **string_decl) |
e98a2d6e PP |
2748 | { |
2749 | int set = 0; | |
2750 | int ret = 0; | |
2751 | struct ctf_node *expression; | |
44c440bc | 2752 | enum ctf_encoding encoding = CTF_ENCODING_UTF8; |
e98a2d6e PP |
2753 | |
2754 | *string_decl = NULL; | |
2755 | ||
2756 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2757 | struct ctf_node *left, *right; | |
2758 | ||
2759 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2760 | struct ctf_node, siblings); | |
2761 | right = _BT_LIST_FIRST_ENTRY( | |
2762 | &expression->u.ctf_expression.right, struct ctf_node, | |
2763 | siblings); | |
2764 | ||
2765 | if (left->u.unary_expression.type != UNARY_STRING) { | |
f7b785ac | 2766 | _BT_COMP_LOGE_NODE(left, |
28973adf PP |
2767 | "Unexpected unary expression type: type=%d", |
2768 | left->u.unary_expression.type); | |
e98a2d6e PP |
2769 | ret = -EINVAL; |
2770 | goto error; | |
2771 | } | |
2772 | ||
2242b43d | 2773 | if (strcmp(left->u.unary_expression.u.string, "encoding") == 0) { |
e98a2d6e PP |
2774 | char *s_right; |
2775 | ||
2776 | if (_IS_SET(&set, _STRING_ENCODING_SET)) { | |
f7b785ac | 2777 | _BT_COMP_LOGE_DUP_ATTR(left, "encoding", |
5cd6d0e5 | 2778 | "string field class"); |
e98a2d6e PP |
2779 | ret = -EPERM; |
2780 | goto error; | |
2781 | } | |
2782 | ||
2783 | if (right->u.unary_expression.type != UNARY_STRING) { | |
f7b785ac | 2784 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2785 | "Invalid `encoding` attribute in string field class: " |
08da4f77 | 2786 | "expecting unary string."); |
e98a2d6e PP |
2787 | ret = -EINVAL; |
2788 | goto error; | |
2789 | } | |
2790 | ||
1a6da3f9 | 2791 | s_right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
2792 | &expression->u.ctf_expression.right); |
2793 | if (!s_right) { | |
f7b785ac | 2794 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2795 | "Unexpected unary expression for string field class's `encoding` attribute."); |
e98a2d6e PP |
2796 | ret = -EINVAL; |
2797 | goto error; | |
2798 | } | |
2799 | ||
2242b43d PP |
2800 | if (strcmp(s_right, "UTF8") == 0 || |
2801 | strcmp(s_right, "utf8") == 0 || | |
2802 | strcmp(s_right, "utf-8") == 0 || | |
2803 | strcmp(s_right, "UTF-8") == 0 || | |
2804 | strcmp(s_right, "ASCII") == 0 || | |
2805 | strcmp(s_right, "ascii") == 0) { | |
44c440bc | 2806 | encoding = CTF_ENCODING_UTF8; |
2242b43d | 2807 | } else if (strcmp(s_right, "none") == 0) { |
44c440bc | 2808 | encoding = CTF_ENCODING_NONE; |
e98a2d6e | 2809 | } else { |
f7b785ac | 2810 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2811 | "Invalid `encoding` attribute in string field class: " |
08da4f77 | 2812 | "unknown encoding: encoding=\"%s\"", |
e98a2d6e PP |
2813 | s_right); |
2814 | g_free(s_right); | |
2815 | ret = -EINVAL; | |
2816 | goto error; | |
2817 | } | |
2818 | ||
2819 | g_free(s_right); | |
2820 | _SET(&set, _STRING_ENCODING_SET); | |
2821 | } else { | |
f7b785ac | 2822 | _BT_COMP_LOGW_NODE(left, |
5cd6d0e5 | 2823 | "Unknown attribute in string field class: " |
08da4f77 | 2824 | "attr-name=\"%s\"", |
e98a2d6e PP |
2825 | left->u.unary_expression.u.string); |
2826 | } | |
2827 | } | |
2828 | ||
5cd6d0e5 | 2829 | *string_decl = ctf_field_class_string_create(); |
44c440bc PP |
2830 | BT_ASSERT(*string_decl); |
2831 | (*string_decl)->encoding = encoding; | |
e98a2d6e PP |
2832 | return 0; |
2833 | ||
2834 | error: | |
5cd6d0e5 | 2835 | ctf_field_class_destroy((void *) *string_decl); |
44c440bc | 2836 | *string_decl = NULL; |
e98a2d6e PP |
2837 | return ret; |
2838 | } | |
2839 | ||
2840 | static | |
5cd6d0e5 PP |
2841 | int visit_field_class_specifier_list(struct ctx *ctx, |
2842 | struct ctf_node *ts_list, struct ctf_field_class **decl) | |
e98a2d6e PP |
2843 | { |
2844 | int ret = 0; | |
2845 | struct ctf_node *first, *node; | |
2846 | ||
2847 | *decl = NULL; | |
2848 | ||
2849 | if (ts_list->type != NODE_TYPE_SPECIFIER_LIST) { | |
f7b785ac | 2850 | _BT_COMP_LOGE_NODE(ts_list, |
28973adf | 2851 | "Unexpected node type: node-type=%d", ts_list->type); |
e98a2d6e PP |
2852 | ret = -EINVAL; |
2853 | goto error; | |
2854 | } | |
2855 | ||
5cd6d0e5 | 2856 | first = _BT_LIST_FIRST_ENTRY(&ts_list->u.field_class_specifier_list.head, |
e98a2d6e PP |
2857 | struct ctf_node, siblings); |
2858 | if (first->type != NODE_TYPE_SPECIFIER) { | |
f7b785ac | 2859 | _BT_COMP_LOGE_NODE(first, |
28973adf | 2860 | "Unexpected node type: node-type=%d", first->type); |
e98a2d6e PP |
2861 | ret = -EINVAL; |
2862 | goto error; | |
2863 | } | |
2864 | ||
5cd6d0e5 | 2865 | node = first->u.field_class_specifier.node; |
e98a2d6e | 2866 | |
5cd6d0e5 | 2867 | switch (first->u.field_class_specifier.type) { |
e98a2d6e PP |
2868 | case TYPESPEC_INTEGER: |
2869 | ret = visit_integer_decl(ctx, &node->u.integer.expressions, | |
44c440bc | 2870 | (void *) decl); |
e98a2d6e | 2871 | if (ret) { |
f6ccaed9 | 2872 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2873 | goto error; |
2874 | } | |
2875 | break; | |
2876 | case TYPESPEC_FLOATING_POINT: | |
2877 | ret = visit_floating_point_number_decl(ctx, | |
44c440bc | 2878 | &node->u.floating_point.expressions, (void *) decl); |
e98a2d6e | 2879 | if (ret) { |
f6ccaed9 | 2880 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2881 | goto error; |
2882 | } | |
2883 | break; | |
2884 | case TYPESPEC_STRING: | |
2885 | ret = visit_string_decl(ctx, | |
44c440bc | 2886 | &node->u.string.expressions, (void *) decl); |
e98a2d6e | 2887 | if (ret) { |
f6ccaed9 | 2888 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2889 | goto error; |
2890 | } | |
2891 | break; | |
2892 | case TYPESPEC_STRUCT: | |
2893 | ret = visit_struct_decl(ctx, node->u._struct.name, | |
2894 | &node->u._struct.declaration_list, | |
2895 | node->u._struct.has_body, | |
44c440bc | 2896 | &node->u._struct.min_align, (void *) decl); |
e98a2d6e | 2897 | if (ret) { |
f6ccaed9 | 2898 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2899 | goto error; |
2900 | } | |
2901 | break; | |
2902 | case TYPESPEC_VARIANT: | |
2903 | ret = visit_variant_decl(ctx, node->u.variant.name, | |
2904 | node->u.variant.choice, | |
2905 | &node->u.variant.declaration_list, | |
44c440bc | 2906 | node->u.variant.has_body, (void *) decl); |
e98a2d6e | 2907 | if (ret) { |
f6ccaed9 | 2908 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2909 | goto error; |
2910 | } | |
2911 | break; | |
2912 | case TYPESPEC_ENUM: | |
2913 | ret = visit_enum_decl(ctx, node->u._enum.enum_id, | |
5cd6d0e5 | 2914 | node->u._enum.container_field_class, |
e98a2d6e | 2915 | &node->u._enum.enumerator_list, |
44c440bc | 2916 | node->u._enum.has_body, (void *) decl); |
e98a2d6e | 2917 | if (ret) { |
f6ccaed9 | 2918 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2919 | goto error; |
2920 | } | |
2921 | break; | |
2922 | case TYPESPEC_VOID: | |
2923 | case TYPESPEC_CHAR: | |
2924 | case TYPESPEC_SHORT: | |
2925 | case TYPESPEC_INT: | |
2926 | case TYPESPEC_LONG: | |
2927 | case TYPESPEC_FLOAT: | |
2928 | case TYPESPEC_DOUBLE: | |
2929 | case TYPESPEC_SIGNED: | |
2930 | case TYPESPEC_UNSIGNED: | |
2931 | case TYPESPEC_BOOL: | |
2932 | case TYPESPEC_COMPLEX: | |
2933 | case TYPESPEC_IMAGINARY: | |
2934 | case TYPESPEC_CONST: | |
2935 | case TYPESPEC_ID_TYPE: | |
5cd6d0e5 | 2936 | ret = visit_field_class_specifier(ctx, ts_list, decl); |
e98a2d6e | 2937 | if (ret) { |
f7b785ac | 2938 | _BT_COMP_LOGE_NODE(first, |
5cd6d0e5 | 2939 | "Cannot visit field class specifier: ret=%d", |
28973adf | 2940 | ret); |
f6ccaed9 | 2941 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2942 | goto error; |
2943 | } | |
2944 | break; | |
2945 | default: | |
f7b785ac | 2946 | _BT_COMP_LOGE_NODE(first, |
5cd6d0e5 PP |
2947 | "Unexpected field class specifier type: node-type=%d", |
2948 | first->u.field_class_specifier.type); | |
e98a2d6e PP |
2949 | ret = -EINVAL; |
2950 | goto error; | |
2951 | } | |
2952 | ||
f6ccaed9 | 2953 | BT_ASSERT(*decl); |
e98a2d6e PP |
2954 | return 0; |
2955 | ||
2956 | error: | |
5cd6d0e5 | 2957 | ctf_field_class_destroy((void *) *decl); |
44c440bc | 2958 | *decl = NULL; |
e98a2d6e PP |
2959 | return ret; |
2960 | } | |
2961 | ||
2962 | static | |
2963 | int visit_event_decl_entry(struct ctx *ctx, struct ctf_node *node, | |
44c440bc PP |
2964 | struct ctf_event_class *event_class, uint64_t *stream_id, |
2965 | int *set) | |
e98a2d6e PP |
2966 | { |
2967 | int ret = 0; | |
2968 | char *left = NULL; | |
e98a2d6e PP |
2969 | |
2970 | switch (node->type) { | |
2971 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
2972 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
2973 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2974 | if (ret) { |
f7b785ac | 2975 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 2976 | "Cannot add field class found in event class."); |
e98a2d6e PP |
2977 | goto error; |
2978 | } | |
2979 | break; | |
2980 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
2981 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
2982 | node->u.field_class_alias.alias); | |
e98a2d6e | 2983 | if (ret) { |
f7b785ac | 2984 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 2985 | "Cannot add field class alias found in event class."); |
e98a2d6e PP |
2986 | goto error; |
2987 | } | |
2988 | break; | |
2989 | case NODE_CTF_EXPRESSION: | |
2990 | { | |
1a6da3f9 | 2991 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); |
e98a2d6e | 2992 | if (!left) { |
f7b785ac | 2993 | _BT_COMP_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
2994 | ret = -EINVAL; |
2995 | goto error; | |
2996 | } | |
2997 | ||
2242b43d | 2998 | if (strcmp(left, "name") == 0) { |
e98a2d6e PP |
2999 | /* This is already known at this stage */ |
3000 | if (_IS_SET(set, _EVENT_NAME_SET)) { | |
f7b785ac | 3001 | _BT_COMP_LOGE_DUP_ATTR(node, "name", "event class"); |
e98a2d6e PP |
3002 | ret = -EPERM; |
3003 | goto error; | |
3004 | } | |
3005 | ||
3006 | _SET(set, _EVENT_NAME_SET); | |
2242b43d | 3007 | } else if (strcmp(left, "id") == 0) { |
bc85036f | 3008 | int64_t id = -1; |
e98a2d6e PP |
3009 | |
3010 | if (_IS_SET(set, _EVENT_ID_SET)) { | |
f7b785ac | 3011 | _BT_COMP_LOGE_DUP_ATTR(node, "id", "event class"); |
e98a2d6e PP |
3012 | ret = -EPERM; |
3013 | goto error; | |
3014 | } | |
3015 | ||
0746848c PP |
3016 | ret = get_unary_unsigned(ctx, |
3017 | &node->u.ctf_expression.right, | |
e98a2d6e | 3018 | (uint64_t *) &id); |
5eae0c3c JG |
3019 | /* Only read "id" if get_unary_unsigned() succeeded. */ |
3020 | if (ret || (!ret && id < 0)) { | |
f7b785ac | 3021 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3022 | "Unexpected unary expression for event class's `id` attribute."); |
e98a2d6e PP |
3023 | ret = -EINVAL; |
3024 | goto error; | |
3025 | } | |
3026 | ||
44c440bc | 3027 | event_class->id = id; |
e98a2d6e | 3028 | _SET(set, _EVENT_ID_SET); |
2242b43d | 3029 | } else if (strcmp(left, "stream_id") == 0) { |
e98a2d6e | 3030 | if (_IS_SET(set, _EVENT_STREAM_ID_SET)) { |
f7b785ac | 3031 | _BT_COMP_LOGE_DUP_ATTR(node, "stream_id", |
08da4f77 | 3032 | "event class"); |
e98a2d6e PP |
3033 | ret = -EPERM; |
3034 | goto error; | |
3035 | } | |
3036 | ||
0746848c PP |
3037 | ret = get_unary_unsigned(ctx, |
3038 | &node->u.ctf_expression.right, stream_id); | |
44c440bc | 3039 | |
5eae0c3c JG |
3040 | /* |
3041 | * Only read "stream_id" if get_unary_unsigned() | |
3042 | * succeeded. | |
3043 | */ | |
1d9f5cd6 | 3044 | if (ret) { |
f7b785ac | 3045 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3046 | "Unexpected unary expression for event class's `stream_id` attribute."); |
e98a2d6e PP |
3047 | ret = -EINVAL; |
3048 | goto error; | |
3049 | } | |
3050 | ||
3051 | _SET(set, _EVENT_STREAM_ID_SET); | |
2242b43d | 3052 | } else if (strcmp(left, "context") == 0) { |
e98a2d6e | 3053 | if (_IS_SET(set, _EVENT_CONTEXT_SET)) { |
f7b785ac | 3054 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3055 | "Duplicate `context` entry in event class."); |
e98a2d6e PP |
3056 | ret = -EPERM; |
3057 | goto error; | |
3058 | } | |
3059 | ||
5cd6d0e5 | 3060 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3061 | _BT_LIST_FIRST_ENTRY( |
3062 | &node->u.ctf_expression.right, | |
3063 | struct ctf_node, siblings), | |
5cd6d0e5 | 3064 | &event_class->spec_context_fc); |
e98a2d6e | 3065 | if (ret) { |
f7b785ac | 3066 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3067 | "Cannot create event class's context field class."); |
e98a2d6e PP |
3068 | goto error; |
3069 | } | |
3070 | ||
5cd6d0e5 | 3071 | BT_ASSERT(event_class->spec_context_fc); |
e98a2d6e | 3072 | _SET(set, _EVENT_CONTEXT_SET); |
2242b43d | 3073 | } else if (strcmp(left, "fields") == 0) { |
e98a2d6e | 3074 | if (_IS_SET(set, _EVENT_FIELDS_SET)) { |
f7b785ac | 3075 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3076 | "Duplicate `fields` entry in event class."); |
e98a2d6e PP |
3077 | ret = -EPERM; |
3078 | goto error; | |
3079 | } | |
3080 | ||
5cd6d0e5 | 3081 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3082 | _BT_LIST_FIRST_ENTRY( |
3083 | &node->u.ctf_expression.right, | |
3084 | struct ctf_node, siblings), | |
5cd6d0e5 | 3085 | &event_class->payload_fc); |
e98a2d6e | 3086 | if (ret) { |
f7b785ac | 3087 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3088 | "Cannot create event class's payload field class."); |
e98a2d6e PP |
3089 | goto error; |
3090 | } | |
3091 | ||
5cd6d0e5 | 3092 | BT_ASSERT(event_class->payload_fc); |
e98a2d6e | 3093 | _SET(set, _EVENT_FIELDS_SET); |
2242b43d | 3094 | } else if (strcmp(left, "loglevel") == 0) { |
c3c30b08 | 3095 | uint64_t loglevel_value; |
6da709aa | 3096 | bool is_log_level_known = true; |
4cdfc5e8 | 3097 | bt_event_class_log_level log_level = -1; |
e98a2d6e | 3098 | |
44c440bc | 3099 | if (_IS_SET(set, _EVENT_LOG_LEVEL_SET)) { |
f7b785ac | 3100 | _BT_COMP_LOGE_DUP_ATTR(node, "loglevel", |
08da4f77 | 3101 | "event class"); |
e98a2d6e PP |
3102 | ret = -EPERM; |
3103 | goto error; | |
3104 | } | |
3105 | ||
0746848c PP |
3106 | ret = get_unary_unsigned(ctx, |
3107 | &node->u.ctf_expression.right, &loglevel_value); | |
e98a2d6e | 3108 | if (ret) { |
f7b785ac | 3109 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3110 | "Unexpected unary expression for event class's `loglevel` attribute."); |
e98a2d6e PP |
3111 | ret = -EINVAL; |
3112 | goto error; | |
3113 | } | |
cf76ce92 PP |
3114 | |
3115 | switch (loglevel_value) { | |
3116 | case 0: | |
50842bdc | 3117 | log_level = BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY; |
cf76ce92 PP |
3118 | break; |
3119 | case 1: | |
50842bdc | 3120 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ALERT; |
cf76ce92 PP |
3121 | break; |
3122 | case 2: | |
50842bdc | 3123 | log_level = BT_EVENT_CLASS_LOG_LEVEL_CRITICAL; |
cf76ce92 PP |
3124 | break; |
3125 | case 3: | |
50842bdc | 3126 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ERROR; |
cf76ce92 PP |
3127 | break; |
3128 | case 4: | |
50842bdc | 3129 | log_level = BT_EVENT_CLASS_LOG_LEVEL_WARNING; |
cf76ce92 PP |
3130 | break; |
3131 | case 5: | |
50842bdc | 3132 | log_level = BT_EVENT_CLASS_LOG_LEVEL_NOTICE; |
cf76ce92 PP |
3133 | break; |
3134 | case 6: | |
50842bdc | 3135 | log_level = BT_EVENT_CLASS_LOG_LEVEL_INFO; |
cf76ce92 PP |
3136 | break; |
3137 | case 7: | |
50842bdc | 3138 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM; |
cf76ce92 PP |
3139 | break; |
3140 | case 8: | |
50842bdc | 3141 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM; |
cf76ce92 PP |
3142 | break; |
3143 | case 9: | |
50842bdc | 3144 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS; |
cf76ce92 PP |
3145 | break; |
3146 | case 10: | |
50842bdc | 3147 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE; |
cf76ce92 PP |
3148 | break; |
3149 | case 11: | |
50842bdc | 3150 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT; |
cf76ce92 PP |
3151 | break; |
3152 | case 12: | |
50842bdc | 3153 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION; |
cf76ce92 PP |
3154 | break; |
3155 | case 13: | |
50842bdc | 3156 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE; |
cf76ce92 PP |
3157 | break; |
3158 | case 14: | |
50842bdc | 3159 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG; |
cf76ce92 PP |
3160 | break; |
3161 | default: | |
6da709aa | 3162 | is_log_level_known = false; |
f7b785ac | 3163 | _BT_COMP_LOGW_NODE(node, "Not setting event class's log level because its value is unknown: " |
cf76ce92 | 3164 | "log-level=%" PRIu64, loglevel_value); |
c3c30b08 | 3165 | } |
cf76ce92 | 3166 | |
6da709aa JR |
3167 | if (is_log_level_known) { |
3168 | ctf_event_class_set_log_level(event_class, log_level); | |
c3c30b08 | 3169 | } |
cf76ce92 | 3170 | |
44c440bc | 3171 | _SET(set, _EVENT_LOG_LEVEL_SET); |
2242b43d | 3172 | } else if (strcmp(left, "model.emf.uri") == 0) { |
e98a2d6e PP |
3173 | char *right; |
3174 | ||
3175 | if (_IS_SET(set, _EVENT_MODEL_EMF_URI_SET)) { | |
f7b785ac | 3176 | _BT_COMP_LOGE_DUP_ATTR(node, "model.emf.uri", |
28973adf | 3177 | "event class"); |
e98a2d6e PP |
3178 | ret = -EPERM; |
3179 | goto error; | |
3180 | } | |
3181 | ||
1a6da3f9 | 3182 | right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
3183 | &node->u.ctf_expression.right); |
3184 | if (!right) { | |
f7b785ac | 3185 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3186 | "Unexpected unary expression for event class's `model.emf.uri` attribute."); |
e98a2d6e PP |
3187 | ret = -EINVAL; |
3188 | goto error; | |
3189 | } | |
3190 | ||
cf76ce92 | 3191 | if (strlen(right) == 0) { |
f7b785ac | 3192 | _BT_COMP_LOGW_NODE(node, |
cf76ce92 PP |
3193 | "Not setting event class's EMF URI because it's empty."); |
3194 | } else { | |
44c440bc PP |
3195 | g_string_assign(event_class->emf_uri, |
3196 | right); | |
28973adf | 3197 | } |
cf76ce92 | 3198 | |
e98a2d6e PP |
3199 | g_free(right); |
3200 | _SET(set, _EVENT_MODEL_EMF_URI_SET); | |
3201 | } else { | |
f7b785ac | 3202 | _BT_COMP_LOGW_NODE(node, |
28973adf | 3203 | "Unknown attribute in event class: " |
08da4f77 | 3204 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3205 | } |
3206 | ||
3207 | g_free(left); | |
3208 | left = NULL; | |
3209 | break; | |
3210 | } | |
3211 | default: | |
3212 | ret = -EPERM; | |
3213 | goto error; | |
3214 | } | |
3215 | ||
44c440bc | 3216 | goto end; |
e98a2d6e PP |
3217 | |
3218 | error: | |
19bbdc9b | 3219 | g_free(left); |
e98a2d6e | 3220 | |
44c440bc | 3221 | end: |
e98a2d6e PP |
3222 | return ret; |
3223 | } | |
3224 | ||
3225 | static | |
3226 | char *get_event_decl_name(struct ctx *ctx, struct ctf_node *node) | |
3227 | { | |
3228 | char *left = NULL; | |
3229 | char *name = NULL; | |
3230 | struct ctf_node *iter; | |
3231 | struct bt_list_head *decl_list = &node->u.event.declaration_list; | |
3232 | ||
3233 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3234 | if (iter->type != NODE_CTF_EXPRESSION) { | |
3235 | continue; | |
3236 | } | |
3237 | ||
1a6da3f9 | 3238 | left = ctf_ast_concatenate_unary_strings(&iter->u.ctf_expression.left); |
e98a2d6e | 3239 | if (!left) { |
f7b785ac | 3240 | _BT_COMP_LOGE_NODE(iter, |
28973adf | 3241 | "Cannot concatenate unary strings."); |
e98a2d6e PP |
3242 | goto error; |
3243 | } | |
3244 | ||
2242b43d | 3245 | if (strcmp(left, "name") == 0) { |
1a6da3f9 | 3246 | name = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
3247 | &iter->u.ctf_expression.right); |
3248 | if (!name) { | |
f7b785ac | 3249 | _BT_COMP_LOGE_NODE(iter, |
28973adf | 3250 | "Unexpected unary expression for event class's `name` attribute."); |
e98a2d6e PP |
3251 | goto error; |
3252 | } | |
3253 | } | |
3254 | ||
3255 | g_free(left); | |
3256 | left = NULL; | |
3257 | ||
3258 | if (name) { | |
3259 | break; | |
3260 | } | |
3261 | } | |
3262 | ||
3263 | return name; | |
3264 | ||
3265 | error: | |
3266 | g_free(left); | |
e98a2d6e PP |
3267 | return NULL; |
3268 | } | |
3269 | ||
3270 | static | |
3271 | int visit_event_decl(struct ctx *ctx, struct ctf_node *node) | |
3272 | { | |
3273 | int ret = 0; | |
3274 | int set = 0; | |
e98a2d6e | 3275 | struct ctf_node *iter; |
44c440bc | 3276 | uint64_t stream_id = 0; |
e98a2d6e | 3277 | char *event_name = NULL; |
44c440bc PP |
3278 | struct ctf_event_class *event_class = NULL; |
3279 | struct ctf_stream_class *stream_class = NULL; | |
e98a2d6e | 3280 | struct bt_list_head *decl_list = &node->u.event.declaration_list; |
1e649dff | 3281 | bool pop_scope = false; |
e98a2d6e PP |
3282 | |
3283 | if (node->visited) { | |
3284 | goto end; | |
3285 | } | |
3286 | ||
3287 | node->visited = TRUE; | |
3288 | event_name = get_event_decl_name(ctx, node); | |
3289 | if (!event_name) { | |
f7b785ac | 3290 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3291 | "Missing `name` attribute in event class."); |
e98a2d6e PP |
3292 | ret = -EPERM; |
3293 | goto error; | |
3294 | } | |
3295 | ||
44c440bc PP |
3296 | event_class = ctf_event_class_create(); |
3297 | BT_ASSERT(event_class); | |
3298 | g_string_assign(event_class->name, event_name); | |
3299 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
1e649dff PP |
3300 | pop_scope = true; |
3301 | ||
e98a2d6e PP |
3302 | bt_list_for_each_entry(iter, decl_list, siblings) { |
3303 | ret = visit_event_decl_entry(ctx, iter, event_class, | |
3304 | &stream_id, &set); | |
3305 | if (ret) { | |
f7b785ac | 3306 | _BT_COMP_LOGE_NODE(iter, "Cannot visit event class's entry: " |
28973adf | 3307 | "ret=%d", ret); |
e98a2d6e PP |
3308 | goto error; |
3309 | } | |
3310 | } | |
3311 | ||
3312 | if (!_IS_SET(&set, _EVENT_STREAM_ID_SET)) { | |
1e649dff PP |
3313 | /* |
3314 | * Allow missing stream_id if there is only a single | |
3315 | * stream class. | |
3316 | */ | |
44c440bc | 3317 | switch (ctx->ctf_tc->stream_classes->len) { |
e98a2d6e | 3318 | case 0: |
1e649dff | 3319 | /* Create implicit stream class if there's none */ |
7b4b1ba2 | 3320 | stream_id = 0; |
44c440bc PP |
3321 | stream_class = ctf_stream_class_create(); |
3322 | BT_ASSERT(stream_class); | |
3323 | stream_class->id = stream_id; | |
3324 | g_ptr_array_add(ctx->ctf_tc->stream_classes, | |
3325 | stream_class); | |
e98a2d6e PP |
3326 | break; |
3327 | case 1: | |
1e649dff | 3328 | /* Single stream class: get its ID */ |
44c440bc PP |
3329 | stream_class = ctx->ctf_tc->stream_classes->pdata[0]; |
3330 | stream_id = stream_class->id; | |
e98a2d6e PP |
3331 | break; |
3332 | default: | |
f7b785ac | 3333 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3334 | "Missing `stream_id` attribute in event class."); |
e98a2d6e PP |
3335 | ret = -EPERM; |
3336 | goto error; | |
3337 | } | |
3338 | } | |
3339 | ||
1e649dff | 3340 | /* We have the stream ID now; get the stream class if found */ |
e98a2d6e | 3341 | if (!stream_class) { |
44c440bc PP |
3342 | stream_class = ctf_trace_class_borrow_stream_class_by_id( |
3343 | ctx->ctf_tc, stream_id); | |
1e649dff | 3344 | if (!stream_class) { |
f7b785ac | 3345 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3346 | "Cannot find stream class at this point: " |
08da4f77 | 3347 | "id=%" PRId64, stream_id); |
1e649dff PP |
3348 | ret = -EINVAL; |
3349 | goto error; | |
3350 | } | |
e98a2d6e PP |
3351 | } |
3352 | ||
f6ccaed9 | 3353 | BT_ASSERT(stream_class); |
1e649dff | 3354 | |
e98a2d6e PP |
3355 | if (!_IS_SET(&set, _EVENT_ID_SET)) { |
3356 | /* Allow only one event without ID per stream */ | |
44c440bc | 3357 | if (stream_class->event_classes->len != 0) { |
f7b785ac | 3358 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3359 | "Missing `id` attribute in event class."); |
e98a2d6e PP |
3360 | ret = -EPERM; |
3361 | goto error; | |
3362 | } | |
3363 | ||
3364 | /* Automatic ID */ | |
44c440bc | 3365 | event_class->id = 0; |
e98a2d6e PP |
3366 | } |
3367 | ||
44c440bc PP |
3368 | if (ctf_stream_class_borrow_event_class_by_id(stream_class, |
3369 | event_class->id)) { | |
f7b785ac | 3370 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3371 | "Duplicate event class (same ID) in the same stream class: " |
44c440bc | 3372 | "id=%" PRId64, event_class->id); |
e98a2d6e PP |
3373 | ret = -EEXIST; |
3374 | goto error; | |
3375 | } | |
3376 | ||
44c440bc PP |
3377 | ctf_stream_class_append_event_class(stream_class, event_class); |
3378 | event_class = NULL; | |
1e649dff | 3379 | goto end; |
e98a2d6e PP |
3380 | |
3381 | error: | |
44c440bc PP |
3382 | ctf_event_class_destroy(event_class); |
3383 | event_class = NULL; | |
3384 | ||
3385 | if (ret >= 0) { | |
3386 | ret = -1; | |
3387 | } | |
e98a2d6e | 3388 | |
1e649dff PP |
3389 | end: |
3390 | if (pop_scope) { | |
3391 | ctx_pop_scope(ctx); | |
3392 | } | |
e98a2d6e | 3393 | |
19bbdc9b | 3394 | g_free(event_name); |
44c440bc | 3395 | |
e98a2d6e PP |
3396 | return ret; |
3397 | } | |
3398 | ||
56b43721 | 3399 | static |
7bf5af54 | 3400 | int auto_map_field_to_trace_clock_class(struct ctx *ctx, |
5cd6d0e5 | 3401 | struct ctf_field_class *fc) |
56b43721 | 3402 | { |
0f2d58c9 | 3403 | struct ctf_clock_class *clock_class_to_map_to = NULL; |
5cd6d0e5 | 3404 | struct ctf_field_class_int *int_fc = (void *) fc; |
56b43721 | 3405 | int ret = 0; |
44c440bc PP |
3406 | uint64_t clock_class_count; |
3407 | ||
5cd6d0e5 | 3408 | if (!fc) { |
44c440bc PP |
3409 | goto end; |
3410 | } | |
56b43721 | 3411 | |
864cad70 PP |
3412 | if (fc->type != CTF_FIELD_CLASS_TYPE_INT && |
3413 | fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { | |
56b43721 PP |
3414 | goto end; |
3415 | } | |
3416 | ||
5cd6d0e5 | 3417 | if (int_fc->mapped_clock_class) { |
44c440bc | 3418 | /* Already mapped */ |
56b43721 PP |
3419 | goto end; |
3420 | } | |
3421 | ||
44c440bc | 3422 | clock_class_count = ctx->ctf_tc->clock_classes->len; |
7bf5af54 PP |
3423 | |
3424 | switch (clock_class_count) { | |
3425 | case 0: | |
3426 | /* | |
44c440bc PP |
3427 | * No clock class exists in the trace at this point. Create an |
3428 | * implicit one at 1 GHz, named `default`, and use this clock | |
3429 | * class. | |
7bf5af54 | 3430 | */ |
0f2d58c9 | 3431 | clock_class_to_map_to = ctf_clock_class_create(); |
44c440bc | 3432 | BT_ASSERT(clock_class_to_map_to); |
0f2d58c9 PP |
3433 | clock_class_to_map_to->frequency = UINT64_C(1000000000); |
3434 | g_string_assign(clock_class_to_map_to->name, "default"); | |
44c440bc PP |
3435 | BT_ASSERT(ret == 0); |
3436 | g_ptr_array_add(ctx->ctf_tc->clock_classes, | |
398454ed | 3437 | clock_class_to_map_to); |
7bf5af54 PP |
3438 | break; |
3439 | case 1: | |
3440 | /* | |
44c440bc PP |
3441 | * Only one clock class exists in the trace at this point: use |
3442 | * this one. | |
7bf5af54 | 3443 | */ |
398454ed | 3444 | clock_class_to_map_to = ctx->ctf_tc->clock_classes->pdata[0]; |
7bf5af54 PP |
3445 | break; |
3446 | default: | |
3447 | /* | |
44c440bc PP |
3448 | * Timestamp field not mapped to a clock class and there's more |
3449 | * than one clock class in the trace: this is an error. | |
7bf5af54 | 3450 | */ |
f7b785ac | 3451 | BT_COMP_LOGE_STR("Timestamp field found with no mapped clock class, " |
7bf5af54 PP |
3452 | "but there's more than one clock class in the trace at this point."); |
3453 | ret = -1; | |
56b43721 PP |
3454 | goto end; |
3455 | } | |
3456 | ||
f6ccaed9 | 3457 | BT_ASSERT(clock_class_to_map_to); |
398454ed | 3458 | int_fc->mapped_clock_class = clock_class_to_map_to; |
56b43721 | 3459 | |
7bf5af54 | 3460 | end: |
7bf5af54 PP |
3461 | return ret; |
3462 | } | |
56b43721 | 3463 | |
7bf5af54 PP |
3464 | static |
3465 | int auto_map_fields_to_trace_clock_class(struct ctx *ctx, | |
5cd6d0e5 | 3466 | struct ctf_field_class *root_fc, const char *field_name) |
7bf5af54 PP |
3467 | { |
3468 | int ret = 0; | |
44c440bc | 3469 | uint64_t i, count; |
5cd6d0e5 PP |
3470 | struct ctf_field_class_struct *struct_fc = (void *) root_fc; |
3471 | struct ctf_field_class_variant *var_fc = (void *) root_fc; | |
56b43721 | 3472 | |
5cd6d0e5 | 3473 | if (!root_fc) { |
7bf5af54 PP |
3474 | goto end; |
3475 | } | |
56b43721 | 3476 | |
864cad70 PP |
3477 | if (root_fc->type != CTF_FIELD_CLASS_TYPE_STRUCT && |
3478 | root_fc->type != CTF_FIELD_CLASS_TYPE_VARIANT) { | |
7bf5af54 PP |
3479 | goto end; |
3480 | } | |
3481 | ||
864cad70 | 3482 | if (root_fc->type == CTF_FIELD_CLASS_TYPE_STRUCT) { |
5cd6d0e5 | 3483 | count = struct_fc->members->len; |
7bf5af54 | 3484 | } else { |
5cd6d0e5 | 3485 | count = var_fc->options->len; |
7bf5af54 PP |
3486 | } |
3487 | ||
7bf5af54 | 3488 | for (i = 0; i < count; i++) { |
5cd6d0e5 | 3489 | struct ctf_named_field_class *named_fc = NULL; |
7bf5af54 | 3490 | |
864cad70 | 3491 | if (root_fc->type == CTF_FIELD_CLASS_TYPE_STRUCT) { |
5cd6d0e5 PP |
3492 | named_fc = ctf_field_class_struct_borrow_member_by_index( |
3493 | struct_fc, i); | |
864cad70 | 3494 | } else if (root_fc->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 PP |
3495 | named_fc = ctf_field_class_variant_borrow_option_by_index( |
3496 | var_fc, i); | |
fba9c0c1 SM |
3497 | } else { |
3498 | abort(); | |
7bf5af54 PP |
3499 | } |
3500 | ||
5cd6d0e5 | 3501 | if (strcmp(named_fc->name->str, field_name) == 0) { |
44c440bc | 3502 | ret = auto_map_field_to_trace_clock_class(ctx, |
5cd6d0e5 | 3503 | named_fc->fc); |
7bf5af54 | 3504 | if (ret) { |
f7b785ac | 3505 | BT_COMP_LOGE("Cannot automatically map field to trace's clock class: " |
7bf5af54 | 3506 | "field-name=\"%s\"", field_name); |
7bf5af54 | 3507 | goto end; |
56b43721 PP |
3508 | } |
3509 | } | |
3510 | ||
5cd6d0e5 | 3511 | ret = auto_map_fields_to_trace_clock_class(ctx, named_fc->fc, |
44c440bc | 3512 | field_name); |
7bf5af54 | 3513 | if (ret) { |
f7b785ac | 3514 | BT_COMP_LOGE("Cannot automatically map structure or variant field class's fields to trace's clock class: " |
7bf5af54 | 3515 | "field-name=\"%s\", root-field-name=\"%s\"", |
5cd6d0e5 | 3516 | field_name, named_fc->name->str); |
7bf5af54 PP |
3517 | goto end; |
3518 | } | |
56b43721 PP |
3519 | } |
3520 | ||
3521 | end: | |
56b43721 PP |
3522 | return ret; |
3523 | } | |
3524 | ||
e98a2d6e PP |
3525 | static |
3526 | int visit_stream_decl_entry(struct ctx *ctx, struct ctf_node *node, | |
44c440bc | 3527 | struct ctf_stream_class *stream_class, int *set) |
e98a2d6e PP |
3528 | { |
3529 | int ret = 0; | |
3530 | char *left = NULL; | |
e98a2d6e PP |
3531 | |
3532 | switch (node->type) { | |
3533 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
3534 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
3535 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 3536 | if (ret) { |
f7b785ac | 3537 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3538 | "Cannot add field class found in stream class."); |
e98a2d6e PP |
3539 | goto error; |
3540 | } | |
3541 | break; | |
3542 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
3543 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
3544 | node->u.field_class_alias.alias); | |
e98a2d6e | 3545 | if (ret) { |
f7b785ac | 3546 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3547 | "Cannot add field class alias found in stream class."); |
e98a2d6e PP |
3548 | goto error; |
3549 | } | |
3550 | break; | |
3551 | case NODE_CTF_EXPRESSION: | |
3552 | { | |
1a6da3f9 | 3553 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); |
e98a2d6e | 3554 | if (!left) { |
f7b785ac | 3555 | _BT_COMP_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3556 | ret = -EINVAL; |
3557 | goto error; | |
3558 | } | |
3559 | ||
2242b43d | 3560 | if (strcmp(left, "id") == 0) { |
e98a2d6e | 3561 | int64_t id; |
e98a2d6e PP |
3562 | |
3563 | if (_IS_SET(set, _STREAM_ID_SET)) { | |
f7b785ac | 3564 | _BT_COMP_LOGE_DUP_ATTR(node, "id", |
28973adf | 3565 | "stream declaration"); |
e98a2d6e PP |
3566 | ret = -EPERM; |
3567 | goto error; | |
3568 | } | |
3569 | ||
0746848c PP |
3570 | ret = get_unary_unsigned(ctx, |
3571 | &node->u.ctf_expression.right, | |
e98a2d6e | 3572 | (uint64_t *) &id); |
44c440bc | 3573 | |
5eae0c3c JG |
3574 | /* Only read "id" if get_unary_unsigned() succeeded. */ |
3575 | if (ret || (!ret && id < 0)) { | |
f7b785ac | 3576 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3577 | "Unexpected unary expression for stream class's `id` attribute."); |
e98a2d6e PP |
3578 | ret = -EINVAL; |
3579 | goto error; | |
3580 | } | |
3581 | ||
44c440bc PP |
3582 | if (ctf_trace_class_borrow_stream_class_by_id( |
3583 | ctx->ctf_tc, id)) { | |
f7b785ac | 3584 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3585 | "Duplicate stream class (same ID): id=%" PRId64, |
e98a2d6e PP |
3586 | id); |
3587 | ret = -EEXIST; | |
3588 | goto error; | |
3589 | } | |
3590 | ||
44c440bc | 3591 | stream_class->id = id; |
e98a2d6e | 3592 | _SET(set, _STREAM_ID_SET); |
2242b43d | 3593 | } else if (strcmp(left, "event.header") == 0) { |
e98a2d6e | 3594 | if (_IS_SET(set, _STREAM_EVENT_HEADER_SET)) { |
f7b785ac | 3595 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3596 | "Duplicate `event.header` entry in stream class."); |
e98a2d6e PP |
3597 | ret = -EPERM; |
3598 | goto error; | |
3599 | } | |
3600 | ||
5cd6d0e5 | 3601 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3602 | _BT_LIST_FIRST_ENTRY( |
3603 | &node->u.ctf_expression.right, | |
3604 | struct ctf_node, siblings), | |
5cd6d0e5 | 3605 | &stream_class->event_header_fc); |
e98a2d6e | 3606 | if (ret) { |
f7b785ac | 3607 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3608 | "Cannot create stream class's event header field class."); |
e98a2d6e PP |
3609 | goto error; |
3610 | } | |
3611 | ||
5cd6d0e5 | 3612 | BT_ASSERT(stream_class->event_header_fc); |
56b43721 | 3613 | ret = auto_map_fields_to_trace_clock_class(ctx, |
5cd6d0e5 | 3614 | stream_class->event_header_fc, "timestamp"); |
56b43721 | 3615 | if (ret) { |
f7b785ac | 3616 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3617 | "Cannot automatically map specific event header field class fields named `timestamp` to trace's clock class."); |
56b43721 PP |
3618 | goto error; |
3619 | } | |
e98a2d6e | 3620 | |
e98a2d6e | 3621 | _SET(set, _STREAM_EVENT_HEADER_SET); |
2242b43d | 3622 | } else if (strcmp(left, "event.context") == 0) { |
e98a2d6e | 3623 | if (_IS_SET(set, _STREAM_EVENT_CONTEXT_SET)) { |
f7b785ac | 3624 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3625 | "Duplicate `event.context` entry in stream class."); |
e98a2d6e PP |
3626 | ret = -EPERM; |
3627 | goto error; | |
3628 | } | |
3629 | ||
5cd6d0e5 | 3630 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3631 | _BT_LIST_FIRST_ENTRY( |
3632 | &node->u.ctf_expression.right, | |
3633 | struct ctf_node, siblings), | |
5cd6d0e5 | 3634 | &stream_class->event_common_context_fc); |
e98a2d6e | 3635 | if (ret) { |
f7b785ac | 3636 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3637 | "Cannot create stream class's event context field class."); |
e98a2d6e PP |
3638 | goto error; |
3639 | } | |
3640 | ||
5cd6d0e5 | 3641 | BT_ASSERT(stream_class->event_common_context_fc); |
e98a2d6e | 3642 | _SET(set, _STREAM_EVENT_CONTEXT_SET); |
2242b43d | 3643 | } else if (strcmp(left, "packet.context") == 0) { |
e98a2d6e | 3644 | if (_IS_SET(set, _STREAM_PACKET_CONTEXT_SET)) { |
f7b785ac | 3645 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3646 | "Duplicate `packet.context` entry in stream class."); |
e98a2d6e PP |
3647 | ret = -EPERM; |
3648 | goto error; | |
3649 | } | |
3650 | ||
5cd6d0e5 | 3651 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3652 | _BT_LIST_FIRST_ENTRY( |
3653 | &node->u.ctf_expression.right, | |
3654 | struct ctf_node, siblings), | |
5cd6d0e5 | 3655 | &stream_class->packet_context_fc); |
e98a2d6e | 3656 | if (ret) { |
f7b785ac | 3657 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3658 | "Cannot create stream class's packet context field class."); |
e98a2d6e PP |
3659 | goto error; |
3660 | } | |
3661 | ||
5cd6d0e5 | 3662 | BT_ASSERT(stream_class->packet_context_fc); |
56b43721 | 3663 | ret = auto_map_fields_to_trace_clock_class(ctx, |
5cd6d0e5 | 3664 | stream_class->packet_context_fc, |
44c440bc | 3665 | "timestamp_begin"); |
7bf5af54 | 3666 | if (ret) { |
f7b785ac | 3667 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3668 | "Cannot automatically map specific packet context field class fields named `timestamp_begin` to trace's clock class."); |
7bf5af54 PP |
3669 | goto error; |
3670 | } | |
3671 | ||
3672 | ret = auto_map_fields_to_trace_clock_class(ctx, | |
5cd6d0e5 | 3673 | stream_class->packet_context_fc, |
44c440bc | 3674 | "timestamp_end"); |
56b43721 | 3675 | if (ret) { |
f7b785ac | 3676 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3677 | "Cannot automatically map specific packet context field class fields named `timestamp_end` to trace's clock class."); |
56b43721 PP |
3678 | goto error; |
3679 | } | |
e98a2d6e | 3680 | |
e98a2d6e PP |
3681 | _SET(set, _STREAM_PACKET_CONTEXT_SET); |
3682 | } else { | |
f7b785ac | 3683 | _BT_COMP_LOGW_NODE(node, |
28973adf | 3684 | "Unknown attribute in stream class: " |
08da4f77 | 3685 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3686 | } |
3687 | ||
3688 | g_free(left); | |
3689 | left = NULL; | |
3690 | break; | |
3691 | } | |
3692 | ||
3693 | default: | |
3694 | ret = -EPERM; | |
3695 | goto error; | |
3696 | } | |
3697 | ||
3698 | return 0; | |
3699 | ||
3700 | error: | |
3701 | g_free(left); | |
e98a2d6e PP |
3702 | return ret; |
3703 | } | |
3704 | ||
3705 | static | |
3706 | int visit_stream_decl(struct ctx *ctx, struct ctf_node *node) | |
3707 | { | |
e98a2d6e PP |
3708 | int set = 0; |
3709 | int ret = 0; | |
3710 | struct ctf_node *iter; | |
44c440bc | 3711 | struct ctf_stream_class *stream_class = NULL; |
e98a2d6e PP |
3712 | struct bt_list_head *decl_list = &node->u.stream.declaration_list; |
3713 | ||
3714 | if (node->visited) { | |
3715 | goto end; | |
3716 | } | |
3717 | ||
3718 | node->visited = TRUE; | |
44c440bc PP |
3719 | stream_class = ctf_stream_class_create(); |
3720 | BT_ASSERT(stream_class); | |
3721 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
e98a2d6e PP |
3722 | |
3723 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3724 | ret = visit_stream_decl_entry(ctx, iter, stream_class, &set); | |
3725 | if (ret) { | |
f7b785ac | 3726 | _BT_COMP_LOGE_NODE(iter, |
28973adf PP |
3727 | "Cannot visit stream class's entry: " |
3728 | "ret=%d", ret); | |
e98a2d6e PP |
3729 | ctx_pop_scope(ctx); |
3730 | goto error; | |
3731 | } | |
3732 | } | |
3733 | ||
3734 | ctx_pop_scope(ctx); | |
3735 | ||
3736 | if (_IS_SET(&set, _STREAM_ID_SET)) { | |
44c440bc | 3737 | /* Check that packet header has `stream_id` field */ |
5cd6d0e5 | 3738 | struct ctf_named_field_class *named_fc = NULL; |
e98a2d6e | 3739 | |
5cd6d0e5 | 3740 | if (!ctx->ctf_tc->packet_header_fc) { |
f7b785ac | 3741 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3742 | "Stream class has a `id` attribute, " |
5cd6d0e5 | 3743 | "but trace has no packet header field class."); |
e98a2d6e PP |
3744 | goto error; |
3745 | } | |
3746 | ||
5cd6d0e5 PP |
3747 | named_fc = ctf_field_class_struct_borrow_member_by_name( |
3748 | (void *) ctx->ctf_tc->packet_header_fc, "stream_id"); | |
3749 | if (!named_fc) { | |
f7b785ac | 3750 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3751 | "Stream class has a `id` attribute, " |
5cd6d0e5 | 3752 | "but trace's packet header field class has no `stream_id` field."); |
e98a2d6e PP |
3753 | goto error; |
3754 | } | |
3755 | ||
864cad70 PP |
3756 | if (named_fc->fc->type != CTF_FIELD_CLASS_TYPE_INT && |
3757 | named_fc->fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { | |
f7b785ac | 3758 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3759 | "Stream class has a `id` attribute, " |
5cd6d0e5 | 3760 | "but trace's packet header field class's `stream_id` field is not an integer field class."); |
e98a2d6e PP |
3761 | goto error; |
3762 | } | |
e98a2d6e PP |
3763 | } else { |
3764 | /* Allow only _one_ ID-less stream */ | |
44c440bc | 3765 | if (ctx->ctf_tc->stream_classes->len != 0) { |
f7b785ac | 3766 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3767 | "Missing `id` attribute in stream class as there's more than one stream class in the trace."); |
e98a2d6e PP |
3768 | ret = -EPERM; |
3769 | goto error; | |
3770 | } | |
3771 | ||
3772 | /* Automatic ID: 0 */ | |
44c440bc | 3773 | stream_class->id = 0; |
e98a2d6e PP |
3774 | } |
3775 | ||
1e649dff PP |
3776 | /* |
3777 | * Make sure that this stream class's ID is currently unique in | |
3778 | * the trace. | |
3779 | */ | |
44c440bc PP |
3780 | if (ctf_trace_class_borrow_stream_class_by_id(ctx->ctf_tc, |
3781 | stream_class->id)) { | |
f7b785ac | 3782 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3783 | "Duplicate stream class (same ID): id=%" PRId64, |
44c440bc | 3784 | stream_class->id); |
1e649dff PP |
3785 | ret = -EINVAL; |
3786 | goto error; | |
3787 | } | |
3788 | ||
44c440bc | 3789 | g_ptr_array_add(ctx->ctf_tc->stream_classes, stream_class); |
e98a2d6e | 3790 | stream_class = NULL; |
1e649dff | 3791 | goto end; |
e98a2d6e PP |
3792 | |
3793 | error: | |
44c440bc PP |
3794 | ctf_stream_class_destroy(stream_class); |
3795 | stream_class = NULL; | |
e98a2d6e | 3796 | |
1e649dff | 3797 | end: |
e98a2d6e PP |
3798 | return ret; |
3799 | } | |
3800 | ||
3801 | static | |
3802 | int visit_trace_decl_entry(struct ctx *ctx, struct ctf_node *node, int *set) | |
3803 | { | |
3804 | int ret = 0; | |
3805 | char *left = NULL; | |
44c440bc | 3806 | uint64_t val; |
e98a2d6e PP |
3807 | |
3808 | switch (node->type) { | |
3809 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
3810 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
3811 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 3812 | if (ret) { |
f7b785ac | 3813 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3814 | "Cannot add field class found in trace (`trace` block)."); |
e98a2d6e PP |
3815 | goto error; |
3816 | } | |
3817 | break; | |
3818 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
3819 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
3820 | node->u.field_class_alias.alias); | |
e98a2d6e | 3821 | if (ret) { |
f7b785ac | 3822 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3823 | "Cannot add field class alias found in trace (`trace` block)."); |
e98a2d6e PP |
3824 | goto error; |
3825 | } | |
3826 | break; | |
3827 | case NODE_CTF_EXPRESSION: | |
3828 | { | |
1a6da3f9 | 3829 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); |
e98a2d6e | 3830 | if (!left) { |
f7b785ac | 3831 | _BT_COMP_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3832 | ret = -EINVAL; |
3833 | goto error; | |
3834 | } | |
3835 | ||
2242b43d | 3836 | if (strcmp(left, "major") == 0) { |
e98a2d6e | 3837 | if (_IS_SET(set, _TRACE_MAJOR_SET)) { |
f7b785ac | 3838 | _BT_COMP_LOGE_DUP_ATTR(node, "major", "trace"); |
e98a2d6e PP |
3839 | ret = -EPERM; |
3840 | goto error; | |
3841 | } | |
3842 | ||
0746848c PP |
3843 | ret = get_unary_unsigned(ctx, |
3844 | &node->u.ctf_expression.right, &val); | |
e98a2d6e | 3845 | if (ret) { |
f7b785ac | 3846 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3847 | "Unexpected unary expression for trace's `major` attribute."); |
e98a2d6e PP |
3848 | ret = -EINVAL; |
3849 | goto error; | |
3850 | } | |
3851 | ||
44c440bc | 3852 | if (val != 1) { |
f7b785ac | 3853 | _BT_COMP_LOGE_NODE(node, |
44c440bc PP |
3854 | "Invalid trace's `minor` attribute: expecting 1."); |
3855 | goto error; | |
3856 | } | |
3857 | ||
3858 | ctx->ctf_tc->major = val; | |
e98a2d6e | 3859 | _SET(set, _TRACE_MAJOR_SET); |
2242b43d | 3860 | } else if (strcmp(left, "minor") == 0) { |
e98a2d6e | 3861 | if (_IS_SET(set, _TRACE_MINOR_SET)) { |
f7b785ac | 3862 | _BT_COMP_LOGE_DUP_ATTR(node, "minor", "trace"); |
e98a2d6e PP |
3863 | ret = -EPERM; |
3864 | goto error; | |
3865 | } | |
3866 | ||
0746848c PP |
3867 | ret = get_unary_unsigned(ctx, |
3868 | &node->u.ctf_expression.right, &val); | |
e98a2d6e | 3869 | if (ret) { |
f7b785ac | 3870 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3871 | "Unexpected unary expression for trace's `minor` attribute."); |
e98a2d6e PP |
3872 | ret = -EINVAL; |
3873 | goto error; | |
3874 | } | |
3875 | ||
44c440bc | 3876 | if (val != 8) { |
f7b785ac | 3877 | _BT_COMP_LOGE_NODE(node, |
44c440bc PP |
3878 | "Invalid trace's `minor` attribute: expecting 8."); |
3879 | goto error; | |
3880 | } | |
3881 | ||
3882 | ctx->ctf_tc->minor = val; | |
e98a2d6e | 3883 | _SET(set, _TRACE_MINOR_SET); |
2242b43d | 3884 | } else if (strcmp(left, "uuid") == 0) { |
e98a2d6e | 3885 | if (_IS_SET(set, _TRACE_UUID_SET)) { |
f7b785ac | 3886 | _BT_COMP_LOGE_DUP_ATTR(node, "uuid", "trace"); |
e98a2d6e PP |
3887 | ret = -EPERM; |
3888 | goto error; | |
3889 | } | |
3890 | ||
0746848c PP |
3891 | ret = get_unary_uuid(ctx, |
3892 | &node->u.ctf_expression.right, | |
44c440bc | 3893 | ctx->ctf_tc->uuid); |
e98a2d6e | 3894 | if (ret) { |
f7b785ac | 3895 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3896 | "Invalid trace's `uuid` attribute."); |
e98a2d6e PP |
3897 | goto error; |
3898 | } | |
3899 | ||
44c440bc | 3900 | ctx->ctf_tc->is_uuid_set = true; |
e98a2d6e | 3901 | _SET(set, _TRACE_UUID_SET); |
2242b43d | 3902 | } else if (strcmp(left, "byte_order") == 0) { |
44c440bc | 3903 | /* Default byte order is already known at this stage */ |
e98a2d6e | 3904 | if (_IS_SET(set, _TRACE_BYTE_ORDER_SET)) { |
f7b785ac | 3905 | _BT_COMP_LOGE_DUP_ATTR(node, "byte_order", |
08da4f77 | 3906 | "trace"); |
e98a2d6e PP |
3907 | ret = -EPERM; |
3908 | goto error; | |
3909 | } | |
3910 | ||
e2bd7d40 | 3911 | BT_ASSERT(ctx->ctf_tc->default_byte_order != CTF_BYTE_ORDER_UNKNOWN); |
e98a2d6e | 3912 | _SET(set, _TRACE_BYTE_ORDER_SET); |
2242b43d | 3913 | } else if (strcmp(left, "packet.header") == 0) { |
e98a2d6e | 3914 | if (_IS_SET(set, _TRACE_PACKET_HEADER_SET)) { |
f7b785ac | 3915 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3916 | "Duplicate `packet.header` entry in trace."); |
e98a2d6e PP |
3917 | ret = -EPERM; |
3918 | goto error; | |
3919 | } | |
3920 | ||
5cd6d0e5 | 3921 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3922 | _BT_LIST_FIRST_ENTRY( |
3923 | &node->u.ctf_expression.right, | |
3924 | struct ctf_node, siblings), | |
5cd6d0e5 | 3925 | &ctx->ctf_tc->packet_header_fc); |
e98a2d6e | 3926 | if (ret) { |
f7b785ac | 3927 | _BT_COMP_LOGE_NODE(node, |
5cd6d0e5 | 3928 | "Cannot create trace's packet header field class."); |
e98a2d6e PP |
3929 | goto error; |
3930 | } | |
3931 | ||
5cd6d0e5 | 3932 | BT_ASSERT(ctx->ctf_tc->packet_header_fc); |
e98a2d6e PP |
3933 | _SET(set, _TRACE_PACKET_HEADER_SET); |
3934 | } else { | |
f7b785ac | 3935 | _BT_COMP_LOGW_NODE(node, |
28973adf | 3936 | "Unknown attribute in stream class: " |
08da4f77 | 3937 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3938 | } |
3939 | ||
3940 | g_free(left); | |
3941 | left = NULL; | |
3942 | break; | |
3943 | } | |
3944 | default: | |
f7b785ac | 3945 | _BT_COMP_LOGE_NODE(node, "Unknown expression in trace."); |
e98a2d6e PP |
3946 | ret = -EINVAL; |
3947 | goto error; | |
3948 | } | |
3949 | ||
3950 | return 0; | |
3951 | ||
3952 | error: | |
3953 | g_free(left); | |
e98a2d6e PP |
3954 | return ret; |
3955 | } | |
3956 | ||
3957 | static | |
3958 | int visit_trace_decl(struct ctx *ctx, struct ctf_node *node) | |
3959 | { | |
3960 | int ret = 0; | |
3961 | int set = 0; | |
3962 | struct ctf_node *iter; | |
3963 | struct bt_list_head *decl_list = &node->u.trace.declaration_list; | |
3964 | ||
3965 | if (node->visited) { | |
3966 | goto end; | |
3967 | } | |
3968 | ||
3969 | node->visited = TRUE; | |
3970 | ||
3971 | if (ctx->is_trace_visited) { | |
f7b785ac | 3972 | _BT_COMP_LOGE_NODE(node, "Duplicate trace (`trace` block)."); |
e98a2d6e PP |
3973 | ret = -EEXIST; |
3974 | goto error; | |
3975 | } | |
3976 | ||
44c440bc | 3977 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); |
e98a2d6e PP |
3978 | |
3979 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3980 | ret = visit_trace_decl_entry(ctx, iter, &set); | |
3981 | if (ret) { | |
f7b785ac | 3982 | _BT_COMP_LOGE_NODE(iter, "Cannot visit trace's entry (`trace` block): " |
28973adf | 3983 | "ret=%d", ret); |
e98a2d6e PP |
3984 | ctx_pop_scope(ctx); |
3985 | goto error; | |
3986 | } | |
3987 | } | |
3988 | ||
3989 | ctx_pop_scope(ctx); | |
3990 | ||
3991 | if (!_IS_SET(&set, _TRACE_MAJOR_SET)) { | |
f7b785ac | 3992 | _BT_COMP_LOGE_NODE(node, |
28973adf | 3993 | "Missing `major` attribute in trace (`trace` block)."); |
e98a2d6e PP |
3994 | ret = -EPERM; |
3995 | goto error; | |
3996 | } | |
3997 | ||
3998 | if (!_IS_SET(&set, _TRACE_MINOR_SET)) { | |
f7b785ac | 3999 | _BT_COMP_LOGE_NODE(node, |
28973adf | 4000 | "Missing `minor` attribute in trace (`trace` block)."); |
e98a2d6e PP |
4001 | ret = -EPERM; |
4002 | goto error; | |
4003 | } | |
4004 | ||
4005 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
f7b785ac | 4006 | _BT_COMP_LOGE_NODE(node, |
28973adf | 4007 | "Missing `byte_order` attribute in trace (`trace` block)."); |
e98a2d6e PP |
4008 | ret = -EPERM; |
4009 | goto error; | |
4010 | } | |
4011 | ||
44c440bc | 4012 | ctx->is_trace_visited = true; |
e98a2d6e PP |
4013 | |
4014 | end: | |
4015 | return 0; | |
4016 | ||
4017 | error: | |
4018 | return ret; | |
4019 | } | |
4020 | ||
4021 | static | |
4022 | int visit_env(struct ctx *ctx, struct ctf_node *node) | |
4023 | { | |
4024 | int ret = 0; | |
4025 | char *left = NULL; | |
4026 | struct ctf_node *entry_node; | |
4027 | struct bt_list_head *decl_list = &node->u.env.declaration_list; | |
4028 | ||
4029 | if (node->visited) { | |
4030 | goto end; | |
4031 | } | |
4032 | ||
4033 | node->visited = TRUE; | |
4034 | ||
4035 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
4036 | struct bt_list_head *right_head = | |
4037 | &entry_node->u.ctf_expression.right; | |
4038 | ||
4039 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
f7b785ac | 4040 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4041 | "Wrong expression in environment entry: " |
08da4f77 | 4042 | "node-type=%d", entry_node->type); |
e98a2d6e PP |
4043 | ret = -EPERM; |
4044 | goto error; | |
4045 | } | |
4046 | ||
1a6da3f9 | 4047 | left = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
4048 | &entry_node->u.ctf_expression.left); |
4049 | if (!left) { | |
f7b785ac | 4050 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4051 | "Cannot get environment entry's name."); |
e98a2d6e PP |
4052 | ret = -EINVAL; |
4053 | goto error; | |
4054 | } | |
4055 | ||
4056 | if (is_unary_string(right_head)) { | |
1a6da3f9 | 4057 | char *right = ctf_ast_concatenate_unary_strings(right_head); |
e98a2d6e PP |
4058 | |
4059 | if (!right) { | |
f7b785ac | 4060 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4061 | "Unexpected unary expression for environment entry's value: " |
08da4f77 | 4062 | "name=\"%s\"", left); |
e98a2d6e PP |
4063 | ret = -EINVAL; |
4064 | goto error; | |
4065 | } | |
4066 | ||
7bf5af54 PP |
4067 | if (strcmp(left, "tracer_name") == 0) { |
4068 | if (strncmp(right, "lttng", 5) == 0) { | |
f7b785ac | 4069 | BT_COMP_LOGI("Detected LTTng trace from `%s` environment value: " |
7bf5af54 PP |
4070 | "tracer-name=\"%s\"", |
4071 | left, right); | |
44c440bc | 4072 | ctx->is_lttng = true; |
f4421ff3 PP |
4073 | } |
4074 | } | |
4075 | ||
44c440bc PP |
4076 | ctf_trace_class_append_env_entry(ctx->ctf_tc, |
4077 | left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR, | |
4078 | right, 0); | |
e98a2d6e | 4079 | g_free(right); |
e98a2d6e PP |
4080 | } else if (is_unary_unsigned(right_head) || |
4081 | is_unary_signed(right_head)) { | |
4082 | int64_t v; | |
4083 | ||
4084 | if (is_unary_unsigned(right_head)) { | |
0746848c | 4085 | ret = get_unary_unsigned(ctx, right_head, |
e98a2d6e PP |
4086 | (uint64_t *) &v); |
4087 | } else { | |
4088 | ret = get_unary_signed(right_head, &v); | |
4089 | } | |
4090 | if (ret) { | |
f7b785ac | 4091 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4092 | "Unexpected unary expression for environment entry's value: " |
08da4f77 | 4093 | "name=\"%s\"", left); |
e98a2d6e PP |
4094 | ret = -EINVAL; |
4095 | goto error; | |
4096 | } | |
4097 | ||
44c440bc PP |
4098 | ctf_trace_class_append_env_entry(ctx->ctf_tc, |
4099 | left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT, | |
4100 | NULL, v); | |
e98a2d6e | 4101 | } else { |
f7b785ac | 4102 | _BT_COMP_LOGW_NODE(entry_node, |
28973adf | 4103 | "Environment entry has unknown type: " |
08da4f77 | 4104 | "name=\"%s\"", left); |
e98a2d6e PP |
4105 | } |
4106 | ||
4107 | g_free(left); | |
4108 | left = NULL; | |
4109 | } | |
4110 | ||
4111 | end: | |
4112 | return 0; | |
4113 | ||
4114 | error: | |
4115 | g_free(left); | |
e98a2d6e PP |
4116 | return ret; |
4117 | } | |
4118 | ||
4119 | static | |
4120 | int set_trace_byte_order(struct ctx *ctx, struct ctf_node *trace_node) | |
4121 | { | |
4122 | int ret = 0; | |
4123 | int set = 0; | |
4124 | char *left = NULL; | |
4125 | struct ctf_node *node; | |
4126 | struct bt_list_head *decl_list = &trace_node->u.trace.declaration_list; | |
4127 | ||
4128 | bt_list_for_each_entry(node, decl_list, siblings) { | |
4129 | if (node->type == NODE_CTF_EXPRESSION) { | |
4130 | struct ctf_node *right_node; | |
4131 | ||
1a6da3f9 | 4132 | left = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
4133 | &node->u.ctf_expression.left); |
4134 | if (!left) { | |
f7b785ac | 4135 | _BT_COMP_LOGE_NODE(node, |
28973adf | 4136 | "Cannot concatenate unary strings."); |
e98a2d6e PP |
4137 | ret = -EINVAL; |
4138 | goto error; | |
4139 | } | |
4140 | ||
2242b43d | 4141 | if (strcmp(left, "byte_order") == 0) { |
44c440bc | 4142 | enum ctf_byte_order bo; |
e98a2d6e PP |
4143 | |
4144 | if (_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
f7b785ac | 4145 | _BT_COMP_LOGE_DUP_ATTR(node, "byte_order", |
08da4f77 | 4146 | "trace"); |
e98a2d6e PP |
4147 | ret = -EPERM; |
4148 | goto error; | |
4149 | } | |
4150 | ||
4151 | _SET(&set, _TRACE_BYTE_ORDER_SET); | |
4152 | right_node = _BT_LIST_FIRST_ENTRY( | |
4153 | &node->u.ctf_expression.right, | |
4154 | struct ctf_node, siblings); | |
0746848c PP |
4155 | bo = byte_order_from_unary_expr(ctx, |
4156 | right_node); | |
e2bd7d40 | 4157 | if (bo == CTF_BYTE_ORDER_UNKNOWN) { |
f7b785ac | 4158 | _BT_COMP_LOGE_NODE(node, |
28973adf PP |
4159 | "Invalid `byte_order` attribute in trace (`trace` block): " |
4160 | "expecting `le`, `be`, or `network`."); | |
e98a2d6e PP |
4161 | ret = -EINVAL; |
4162 | goto error; | |
44c440bc | 4163 | } else if (bo == CTF_BYTE_ORDER_DEFAULT) { |
f7b785ac | 4164 | _BT_COMP_LOGE_NODE(node, |
28973adf | 4165 | "Invalid `byte_order` attribute in trace (`trace` block): " |
08da4f77 | 4166 | "cannot be set to `native` here."); |
e98a2d6e PP |
4167 | ret = -EPERM; |
4168 | goto error; | |
4169 | } | |
4170 | ||
44c440bc | 4171 | ctx->ctf_tc->default_byte_order = bo; |
e98a2d6e PP |
4172 | } |
4173 | ||
4174 | g_free(left); | |
4175 | left = NULL; | |
4176 | } | |
4177 | } | |
4178 | ||
4179 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
f7b785ac | 4180 | _BT_COMP_LOGE_NODE(trace_node, |
28973adf | 4181 | "Missing `byte_order` attribute in trace (`trace` block)."); |
e98a2d6e PP |
4182 | ret = -EINVAL; |
4183 | goto error; | |
4184 | } | |
4185 | ||
4186 | return 0; | |
4187 | ||
4188 | error: | |
4189 | g_free(left); | |
e98a2d6e PP |
4190 | return ret; |
4191 | } | |
4192 | ||
4193 | static | |
4194 | int visit_clock_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
0f2d58c9 | 4195 | struct ctf_clock_class *clock, int *set, int64_t *offset_seconds, |
44c440bc | 4196 | uint64_t *offset_cycles) |
e98a2d6e PP |
4197 | { |
4198 | int ret = 0; | |
4199 | char *left = NULL; | |
4200 | ||
4201 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
f7b785ac | 4202 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf PP |
4203 | "Unexpected node type: node-type=%d", |
4204 | entry_node->type); | |
e98a2d6e PP |
4205 | ret = -EPERM; |
4206 | goto error; | |
4207 | } | |
4208 | ||
1a6da3f9 | 4209 | left = ctf_ast_concatenate_unary_strings(&entry_node->u.ctf_expression.left); |
e98a2d6e | 4210 | if (!left) { |
f7b785ac | 4211 | _BT_COMP_LOGE_NODE(entry_node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
4212 | ret = -EINVAL; |
4213 | goto error; | |
4214 | } | |
4215 | ||
2242b43d | 4216 | if (strcmp(left, "name") == 0) { |
e98a2d6e PP |
4217 | char *right; |
4218 | ||
4219 | if (_IS_SET(set, _CLOCK_NAME_SET)) { | |
f7b785ac | 4220 | _BT_COMP_LOGE_DUP_ATTR(entry_node, "name", "clock class"); |
e98a2d6e PP |
4221 | ret = -EPERM; |
4222 | goto error; | |
4223 | } | |
4224 | ||
1a6da3f9 | 4225 | right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
4226 | &entry_node->u.ctf_expression.right); |
4227 | if (!right) { | |
f7b785ac | 4228 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4229 | "Unexpected unary expression for clock class's `name` attribute."); |
e98a2d6e PP |
4230 | ret = -EINVAL; |
4231 | goto error; | |
4232 | } | |
4233 | ||
0f2d58c9 | 4234 | g_string_assign(clock->name, right); |
e98a2d6e PP |
4235 | g_free(right); |
4236 | _SET(set, _CLOCK_NAME_SET); | |
2242b43d | 4237 | } else if (strcmp(left, "uuid") == 0) { |
6162e6b7 | 4238 | bt_uuid_t uuid; |
e98a2d6e PP |
4239 | |
4240 | if (_IS_SET(set, _CLOCK_UUID_SET)) { | |
f7b785ac | 4241 | _BT_COMP_LOGE_DUP_ATTR(entry_node, "uuid", "clock class"); |
e98a2d6e PP |
4242 | ret = -EPERM; |
4243 | goto error; | |
4244 | } | |
4245 | ||
0746848c PP |
4246 | ret = get_unary_uuid(ctx, &entry_node->u.ctf_expression.right, |
4247 | uuid); | |
e98a2d6e | 4248 | if (ret) { |
f7b785ac | 4249 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4250 | "Invalid clock class's `uuid` attribute."); |
e98a2d6e PP |
4251 | goto error; |
4252 | } | |
4253 | ||
0f2d58c9 | 4254 | clock->has_uuid = true; |
6162e6b7 | 4255 | bt_uuid_copy(clock->uuid, uuid); |
e98a2d6e | 4256 | _SET(set, _CLOCK_UUID_SET); |
2242b43d | 4257 | } else if (strcmp(left, "description") == 0) { |
e98a2d6e PP |
4258 | char *right; |
4259 | ||
4260 | if (_IS_SET(set, _CLOCK_DESCRIPTION_SET)) { | |
f7b785ac | 4261 | _BT_COMP_LOGE_DUP_ATTR(entry_node, "description", |
28973adf | 4262 | "clock class"); |
e98a2d6e PP |
4263 | ret = -EPERM; |
4264 | goto error; | |
4265 | } | |
4266 | ||
1a6da3f9 | 4267 | right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
4268 | &entry_node->u.ctf_expression.right); |
4269 | if (!right) { | |
f7b785ac | 4270 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4271 | "Unexpected unary expression for clock class's `description` attribute."); |
e98a2d6e PP |
4272 | ret = -EINVAL; |
4273 | goto error; | |
4274 | } | |
4275 | ||
0f2d58c9 | 4276 | g_string_assign(clock->description, right); |
e98a2d6e PP |
4277 | g_free(right); |
4278 | _SET(set, _CLOCK_DESCRIPTION_SET); | |
2242b43d | 4279 | } else if (strcmp(left, "freq") == 0) { |
44c440bc | 4280 | uint64_t freq = UINT64_C(-1); |
e98a2d6e PP |
4281 | |
4282 | if (_IS_SET(set, _CLOCK_FREQ_SET)) { | |
f7b785ac | 4283 | _BT_COMP_LOGE_DUP_ATTR(entry_node, "freq", "clock class"); |
e98a2d6e PP |
4284 | ret = -EPERM; |
4285 | goto error; | |
4286 | } | |
4287 | ||
0746848c | 4288 | ret = get_unary_unsigned(ctx, |
e98a2d6e PP |
4289 | &entry_node->u.ctf_expression.right, &freq); |
4290 | if (ret) { | |
f7b785ac | 4291 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4292 | "Unexpected unary expression for clock class's `freq` attribute."); |
e98a2d6e PP |
4293 | ret = -EINVAL; |
4294 | goto error; | |
4295 | } | |
4296 | ||
44c440bc | 4297 | if (freq == UINT64_C(-1) || freq == 0) { |
f7b785ac | 4298 | _BT_COMP_LOGE_NODE(entry_node, |
239744fc PP |
4299 | "Invalid clock class frequency: freq=%" PRIu64, |
4300 | freq); | |
4301 | ret = -EINVAL; | |
4302 | goto error; | |
4303 | } | |
4304 | ||
0f2d58c9 | 4305 | clock->frequency = freq; |
e98a2d6e | 4306 | _SET(set, _CLOCK_FREQ_SET); |
2242b43d | 4307 | } else if (strcmp(left, "precision") == 0) { |
e98a2d6e PP |
4308 | uint64_t precision; |
4309 | ||
4310 | if (_IS_SET(set, _CLOCK_PRECISION_SET)) { | |
f7b785ac | 4311 | _BT_COMP_LOGE_DUP_ATTR(entry_node, "precision", |
28973adf | 4312 | "clock class"); |
e98a2d6e PP |
4313 | ret = -EPERM; |
4314 | goto error; | |
4315 | } | |
4316 | ||
0746848c | 4317 | ret = get_unary_unsigned(ctx, |
e98a2d6e PP |
4318 | &entry_node->u.ctf_expression.right, &precision); |
4319 | if (ret) { | |
f7b785ac | 4320 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4321 | "Unexpected unary expression for clock class's `precision` attribute."); |
e98a2d6e PP |
4322 | ret = -EINVAL; |
4323 | goto error; | |
4324 | } | |
4325 | ||
0f2d58c9 | 4326 | clock->precision = precision; |
e98a2d6e | 4327 | _SET(set, _CLOCK_PRECISION_SET); |
2242b43d | 4328 | } else if (strcmp(left, "offset_s") == 0) { |
e98a2d6e | 4329 | if (_IS_SET(set, _CLOCK_OFFSET_S_SET)) { |
f7b785ac | 4330 | _BT_COMP_LOGE_DUP_ATTR(entry_node, "offset_s", |
28973adf | 4331 | "clock class"); |
e98a2d6e PP |
4332 | ret = -EPERM; |
4333 | goto error; | |
4334 | } | |
4335 | ||
fb4ac437 | 4336 | ret = get_unary_signed( |
44c440bc | 4337 | &entry_node->u.ctf_expression.right, offset_seconds); |
e98a2d6e | 4338 | if (ret) { |
f7b785ac | 4339 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4340 | "Unexpected unary expression for clock class's `offset_s` attribute."); |
e98a2d6e PP |
4341 | ret = -EINVAL; |
4342 | goto error; | |
4343 | } | |
4344 | ||
e98a2d6e | 4345 | _SET(set, _CLOCK_OFFSET_S_SET); |
2242b43d | 4346 | } else if (strcmp(left, "offset") == 0) { |
e98a2d6e | 4347 | if (_IS_SET(set, _CLOCK_OFFSET_SET)) { |
f7b785ac | 4348 | _BT_COMP_LOGE_DUP_ATTR(entry_node, "offset", "clock class"); |
e98a2d6e PP |
4349 | ret = -EPERM; |
4350 | goto error; | |
4351 | } | |
4352 | ||
0746848c | 4353 | ret = get_unary_unsigned(ctx, |
44c440bc | 4354 | &entry_node->u.ctf_expression.right, offset_cycles); |
e98a2d6e | 4355 | if (ret) { |
f7b785ac | 4356 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4357 | "Unexpected unary expression for clock class's `offset` attribute."); |
e98a2d6e PP |
4358 | ret = -EINVAL; |
4359 | goto error; | |
4360 | } | |
4361 | ||
e98a2d6e | 4362 | _SET(set, _CLOCK_OFFSET_SET); |
2242b43d | 4363 | } else if (strcmp(left, "absolute") == 0) { |
e98a2d6e PP |
4364 | struct ctf_node *right; |
4365 | ||
4366 | if (_IS_SET(set, _CLOCK_ABSOLUTE_SET)) { | |
f7b785ac | 4367 | _BT_COMP_LOGE_DUP_ATTR(entry_node, "absolute", |
28973adf | 4368 | "clock class"); |
e98a2d6e PP |
4369 | ret = -EPERM; |
4370 | goto error; | |
4371 | } | |
4372 | ||
4373 | right = _BT_LIST_FIRST_ENTRY( | |
4374 | &entry_node->u.ctf_expression.right, | |
4375 | struct ctf_node, siblings); | |
0746848c | 4376 | ret = get_boolean(ctx, right); |
e98a2d6e | 4377 | if (ret < 0) { |
f7b785ac | 4378 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf | 4379 | "Unexpected unary expression for clock class's `absolute` attribute."); |
e98a2d6e PP |
4380 | ret = -EINVAL; |
4381 | goto error; | |
4382 | } | |
4383 | ||
0f2d58c9 | 4384 | clock->is_absolute = ret; |
e98a2d6e PP |
4385 | _SET(set, _CLOCK_ABSOLUTE_SET); |
4386 | } else { | |
f7b785ac | 4387 | _BT_COMP_LOGW_NODE(entry_node, |
28973adf | 4388 | "Unknown attribute in clock class: attr-name=\"%s\"", |
e98a2d6e PP |
4389 | left); |
4390 | } | |
4391 | ||
4392 | g_free(left); | |
4393 | left = NULL; | |
e98a2d6e PP |
4394 | return 0; |
4395 | ||
4396 | error: | |
4397 | g_free(left); | |
e98a2d6e PP |
4398 | return ret; |
4399 | } | |
4400 | ||
44c440bc PP |
4401 | static inline |
4402 | uint64_t cycles_from_ns(uint64_t frequency, uint64_t ns) | |
92540773 | 4403 | { |
44c440bc | 4404 | uint64_t cycles; |
92540773 JD |
4405 | |
4406 | /* 1GHz */ | |
44c440bc | 4407 | if (frequency == UINT64_C(1000000000)) { |
92540773 JD |
4408 | cycles = ns; |
4409 | } else { | |
4410 | cycles = (uint64_t) (((double) ns * (double) frequency) / 1e9); | |
4411 | } | |
4412 | ||
4413 | return cycles; | |
4414 | } | |
4415 | ||
4416 | static | |
44c440bc PP |
4417 | void calibrate_clock_class_offsets(int64_t *offset_seconds, |
4418 | uint64_t *offset_cycles, uint64_t freq) | |
4419 | { | |
4420 | if (*offset_cycles >= freq) { | |
4421 | const uint64_t s_in_offset_cycles = *offset_cycles / freq; | |
4422 | ||
4423 | *offset_seconds += (int64_t) s_in_offset_cycles; | |
4424 | *offset_cycles -= (s_in_offset_cycles * freq); | |
4425 | } | |
4426 | } | |
4427 | ||
c0aa240b FD |
4428 | static |
4429 | void apply_clock_class_is_absolute(struct ctx *ctx, | |
4430 | struct ctf_clock_class *clock) | |
4431 | { | |
4432 | if (ctx->decoder_config.force_clock_class_origin_unix_epoch) { | |
4433 | clock->is_absolute = true; | |
4434 | } | |
4435 | ||
4436 | return; | |
4437 | } | |
4438 | ||
44c440bc | 4439 | static |
e5be10ef | 4440 | void apply_clock_class_offset(struct ctx *ctx, |
0f2d58c9 | 4441 | struct ctf_clock_class *clock) |
92540773 | 4442 | { |
92540773 | 4443 | uint64_t freq; |
44c440bc PP |
4444 | int64_t offset_s_to_apply = ctx->decoder_config.clock_class_offset_s; |
4445 | uint64_t offset_ns_to_apply; | |
4446 | int64_t cur_offset_s; | |
4447 | uint64_t cur_offset_cycles; | |
92540773 | 4448 | |
44c440bc PP |
4449 | if (ctx->decoder_config.clock_class_offset_s == 0 && |
4450 | ctx->decoder_config.clock_class_offset_ns == 0) { | |
92540773 JD |
4451 | goto end; |
4452 | } | |
4453 | ||
44c440bc PP |
4454 | /* Transfer nanoseconds to seconds as much as possible */ |
4455 | if (ctx->decoder_config.clock_class_offset_ns < 0) { | |
4456 | const int64_t abs_ns = -ctx->decoder_config.clock_class_offset_ns; | |
4457 | const int64_t abs_extra_s = abs_ns / INT64_C(1000000000) + 1; | |
4458 | const int64_t extra_s = -abs_extra_s; | |
4459 | const int64_t offset_ns = ctx->decoder_config.clock_class_offset_ns - | |
4460 | (extra_s * INT64_C(1000000000)); | |
4461 | ||
4462 | BT_ASSERT(offset_ns > 0); | |
4463 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4464 | offset_s_to_apply += extra_s; | |
4465 | } else { | |
4466 | const int64_t extra_s = ctx->decoder_config.clock_class_offset_ns / | |
4467 | INT64_C(1000000000); | |
4468 | const int64_t offset_ns = ctx->decoder_config.clock_class_offset_ns - | |
4469 | (extra_s * INT64_C(1000000000)); | |
4470 | ||
4471 | BT_ASSERT(offset_ns >= 0); | |
4472 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4473 | offset_s_to_apply += extra_s; | |
92540773 JD |
4474 | } |
4475 | ||
0f2d58c9 PP |
4476 | freq = clock->frequency; |
4477 | cur_offset_s = clock->offset_seconds; | |
4478 | cur_offset_cycles = clock->offset_cycles; | |
44c440bc PP |
4479 | |
4480 | /* Apply offsets */ | |
4481 | cur_offset_s += offset_s_to_apply; | |
4482 | cur_offset_cycles += cycles_from_ns(freq, offset_ns_to_apply); | |
4483 | ||
4484 | /* | |
4485 | * Recalibrate offsets because the part in cycles can be greater | |
4486 | * than the frequency at this point. | |
4487 | */ | |
4488 | calibrate_clock_class_offsets(&cur_offset_s, &cur_offset_cycles, freq); | |
4489 | ||
4490 | /* Set final offsets */ | |
0f2d58c9 PP |
4491 | clock->offset_seconds = cur_offset_s; |
4492 | clock->offset_cycles = cur_offset_cycles; | |
92540773 JD |
4493 | |
4494 | end: | |
44c440bc | 4495 | return; |
92540773 JD |
4496 | } |
4497 | ||
4498 | static | |
1e649dff | 4499 | int visit_clock_decl(struct ctx *ctx, struct ctf_node *clock_node) |
e98a2d6e PP |
4500 | { |
4501 | int ret = 0; | |
4502 | int set = 0; | |
0f2d58c9 | 4503 | struct ctf_clock_class *clock; |
e98a2d6e PP |
4504 | struct ctf_node *entry_node; |
4505 | struct bt_list_head *decl_list = &clock_node->u.clock.declaration_list; | |
f4421ff3 | 4506 | const char *clock_class_name; |
44c440bc PP |
4507 | int64_t offset_seconds = 0; |
4508 | uint64_t offset_cycles = 0; | |
4509 | uint64_t freq; | |
e98a2d6e PP |
4510 | |
4511 | if (clock_node->visited) { | |
4512 | return 0; | |
4513 | } | |
4514 | ||
4515 | clock_node->visited = TRUE; | |
f3534905 PP |
4516 | |
4517 | /* CTF 1.8's default frequency for a clock class is 1 GHz */ | |
0f2d58c9 | 4518 | clock = ctf_clock_class_create(); |
e98a2d6e | 4519 | if (!clock) { |
f7b785ac | 4520 | _BT_COMP_LOGE_NODE(clock_node, |
28973adf | 4521 | "Cannot create default clock class."); |
e98a2d6e | 4522 | ret = -ENOMEM; |
44c440bc PP |
4523 | goto end; |
4524 | } | |
4525 | ||
e98a2d6e | 4526 | bt_list_for_each_entry(entry_node, decl_list, siblings) { |
44c440bc PP |
4527 | ret = visit_clock_decl_entry(ctx, entry_node, clock, &set, |
4528 | &offset_seconds, &offset_cycles); | |
e98a2d6e | 4529 | if (ret) { |
f7b785ac | 4530 | _BT_COMP_LOGE_NODE(entry_node, |
28973adf PP |
4531 | "Cannot visit clock class's entry: ret=%d", |
4532 | ret); | |
44c440bc | 4533 | goto end; |
e98a2d6e PP |
4534 | } |
4535 | } | |
4536 | ||
4537 | if (!_IS_SET(&set, _CLOCK_NAME_SET)) { | |
f7b785ac | 4538 | _BT_COMP_LOGE_NODE(clock_node, |
28973adf | 4539 | "Missing `name` attribute in clock class."); |
e98a2d6e | 4540 | ret = -EPERM; |
44c440bc | 4541 | goto end; |
e98a2d6e PP |
4542 | } |
4543 | ||
0f2d58c9 | 4544 | clock_class_name = clock->name->str; |
f6ccaed9 | 4545 | BT_ASSERT(clock_class_name); |
f4421ff3 PP |
4546 | if (ctx->is_lttng && strcmp(clock_class_name, "monotonic") == 0) { |
4547 | /* | |
4548 | * Old versions of LTTng forgot to set its clock class | |
4549 | * as absolute, even if it is. This is important because | |
d6e69534 | 4550 | * it's a condition to be able to sort messages |
f4421ff3 PP |
4551 | * from different sources. |
4552 | */ | |
0f2d58c9 | 4553 | clock->is_absolute = true; |
e98a2d6e PP |
4554 | } |
4555 | ||
44c440bc PP |
4556 | /* |
4557 | * Adjust offsets so that the part in cycles is less than the | |
4558 | * frequency (move to the part in seconds). | |
4559 | */ | |
0f2d58c9 | 4560 | freq = clock->frequency; |
44c440bc | 4561 | calibrate_clock_class_offsets(&offset_seconds, &offset_cycles, freq); |
0f2d58c9 PP |
4562 | BT_ASSERT(offset_cycles < clock->frequency); |
4563 | clock->offset_seconds = offset_seconds; | |
4564 | clock->offset_cycles = offset_cycles; | |
44c440bc | 4565 | apply_clock_class_offset(ctx, clock); |
c0aa240b | 4566 | apply_clock_class_is_absolute(ctx, clock); |
398454ed | 4567 | g_ptr_array_add(ctx->ctf_tc->clock_classes, clock); |
0f2d58c9 | 4568 | clock = NULL; |
e98a2d6e | 4569 | |
44c440bc | 4570 | end: |
0f2d58c9 PP |
4571 | if (clock) { |
4572 | ctf_clock_class_destroy(clock); | |
4573 | } | |
4574 | ||
e98a2d6e PP |
4575 | return ret; |
4576 | } | |
4577 | ||
4578 | static | |
4579 | int visit_root_decl(struct ctx *ctx, struct ctf_node *root_decl_node) | |
4580 | { | |
4581 | int ret = 0; | |
4582 | ||
4583 | if (root_decl_node->visited) { | |
4584 | goto end; | |
4585 | } | |
4586 | ||
4587 | root_decl_node->visited = TRUE; | |
4588 | ||
4589 | switch (root_decl_node->type) { | |
4590 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
4591 | ret = visit_field_class_def(ctx, |
4592 | root_decl_node->u.field_class_def.field_class_specifier_list, | |
4593 | &root_decl_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 4594 | if (ret) { |
f7b785ac | 4595 | _BT_COMP_LOGE_NODE(root_decl_node, |
5cd6d0e5 | 4596 | "Cannot add field class found in root scope."); |
e98a2d6e PP |
4597 | goto end; |
4598 | } | |
4599 | break; | |
4600 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
4601 | ret = visit_field_class_alias(ctx, root_decl_node->u.field_class_alias.target, |
4602 | root_decl_node->u.field_class_alias.alias); | |
e98a2d6e | 4603 | if (ret) { |
f7b785ac | 4604 | _BT_COMP_LOGE_NODE(root_decl_node, |
5cd6d0e5 | 4605 | "Cannot add field class alias found in root scope."); |
e98a2d6e PP |
4606 | goto end; |
4607 | } | |
4608 | break; | |
4609 | case NODE_TYPE_SPECIFIER_LIST: | |
4610 | { | |
5cd6d0e5 | 4611 | struct ctf_field_class *decl = NULL; |
e98a2d6e PP |
4612 | |
4613 | /* | |
5cd6d0e5 | 4614 | * Just add the field class specifier to the root |
e98a2d6e PP |
4615 | * declaration scope. Put local reference. |
4616 | */ | |
5cd6d0e5 | 4617 | ret = visit_field_class_specifier_list(ctx, root_decl_node, &decl); |
e98a2d6e | 4618 | if (ret) { |
f7b785ac | 4619 | _BT_COMP_LOGE_NODE(root_decl_node, |
5cd6d0e5 | 4620 | "Cannot visit root scope's field class: " |
28973adf | 4621 | "ret=%d", ret); |
f6ccaed9 | 4622 | BT_ASSERT(!decl); |
e98a2d6e PP |
4623 | goto end; |
4624 | } | |
4625 | ||
5cd6d0e5 | 4626 | ctf_field_class_destroy(decl); |
44c440bc | 4627 | decl = NULL; |
e98a2d6e PP |
4628 | break; |
4629 | } | |
4630 | default: | |
f7b785ac | 4631 | _BT_COMP_LOGE_NODE(root_decl_node, |
28973adf PP |
4632 | "Unexpected node type: node-type=%d", |
4633 | root_decl_node->type); | |
e98a2d6e PP |
4634 | ret = -EPERM; |
4635 | goto end; | |
4636 | } | |
4637 | ||
4638 | end: | |
4639 | return ret; | |
4640 | } | |
4641 | ||
1e649dff | 4642 | BT_HIDDEN |
55314f2a | 4643 | struct ctf_visitor_generate_ir *ctf_visitor_generate_ir_create( |
862ca4ed | 4644 | const struct ctf_metadata_decoder_config *decoder_config) |
e98a2d6e | 4645 | { |
e98a2d6e | 4646 | struct ctx *ctx = NULL; |
e98a2d6e | 4647 | |
1e649dff | 4648 | /* Create visitor's context */ |
f7b785ac | 4649 | ctx = ctx_create(decoder_config); |
e98a2d6e | 4650 | if (!ctx) { |
9d2c9974 PP |
4651 | BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, decoder_config->log_level, |
4652 | decoder_config->self_comp, | |
4653 | "Cannot create visitor's context."); | |
e98a2d6e PP |
4654 | goto error; |
4655 | } | |
4656 | ||
1e649dff PP |
4657 | goto end; |
4658 | ||
4659 | error: | |
4660 | ctx_destroy(ctx); | |
4661 | ctx = NULL; | |
4662 | ||
4663 | end: | |
1e649dff PP |
4664 | return (void *) ctx; |
4665 | } | |
4666 | ||
4667 | BT_HIDDEN | |
4668 | void ctf_visitor_generate_ir_destroy(struct ctf_visitor_generate_ir *visitor) | |
4669 | { | |
4670 | ctx_destroy((void *) visitor); | |
4671 | } | |
4672 | ||
4673 | BT_HIDDEN | |
b19ff26f | 4674 | bt_trace_class *ctf_visitor_generate_ir_get_ir_trace_class( |
1e649dff PP |
4675 | struct ctf_visitor_generate_ir *visitor) |
4676 | { | |
4677 | struct ctx *ctx = (void *) visitor; | |
4678 | ||
98b15851 | 4679 | BT_ASSERT_DBG(ctx); |
41693723 PP |
4680 | |
4681 | if (ctx->trace_class) { | |
4682 | bt_trace_class_get_ref(ctx->trace_class); | |
4683 | } | |
4684 | ||
862ca4ed | 4685 | return ctx->trace_class; |
1e649dff PP |
4686 | } |
4687 | ||
44c440bc PP |
4688 | BT_HIDDEN |
4689 | struct ctf_trace_class *ctf_visitor_generate_ir_borrow_ctf_trace_class( | |
4690 | struct ctf_visitor_generate_ir *visitor) | |
4691 | { | |
4692 | struct ctx *ctx = (void *) visitor; | |
4693 | ||
98b15851 PP |
4694 | BT_ASSERT_DBG(ctx); |
4695 | BT_ASSERT_DBG(ctx->ctf_tc); | |
44c440bc PP |
4696 | return ctx->ctf_tc; |
4697 | } | |
4698 | ||
1e649dff PP |
4699 | BT_HIDDEN |
4700 | int ctf_visitor_generate_ir_visit_node(struct ctf_visitor_generate_ir *visitor, | |
4701 | struct ctf_node *node) | |
4702 | { | |
4703 | int ret = 0; | |
4704 | struct ctx *ctx = (void *) visitor; | |
4705 | ||
f7b785ac | 4706 | BT_COMP_LOGI_STR("Visiting metadata's AST to generate CTF IR objects."); |
1e649dff | 4707 | |
e98a2d6e PP |
4708 | switch (node->type) { |
4709 | case NODE_ROOT: | |
4710 | { | |
4711 | struct ctf_node *iter; | |
44c440bc | 4712 | bool got_trace_decl = false; |
e98a2d6e PP |
4713 | |
4714 | /* | |
1e649dff | 4715 | * The first thing we need is the native byte order of |
5cd6d0e5 | 4716 | * the trace block, because early class aliases can have |
1e649dff PP |
4717 | * a `byte_order` attribute set to `native`. If we don't |
4718 | * have the native byte order yet, and we don't have any | |
4719 | * trace block yet, then fail with EINCOMPLETE. | |
e98a2d6e | 4720 | */ |
e2bd7d40 | 4721 | if (ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_UNKNOWN) { |
1e649dff PP |
4722 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { |
4723 | if (got_trace_decl) { | |
f7b785ac | 4724 | _BT_COMP_LOGE_NODE(node, |
28973adf | 4725 | "Duplicate trace (`trace` block)."); |
1e649dff PP |
4726 | ret = -1; |
4727 | goto end; | |
4728 | } | |
e98a2d6e | 4729 | |
1e649dff PP |
4730 | ret = set_trace_byte_order(ctx, iter); |
4731 | if (ret) { | |
f7b785ac | 4732 | _BT_COMP_LOGE_NODE(node, |
28973adf | 4733 | "Cannot set trace's native byte order: " |
08da4f77 | 4734 | "ret=%d", ret); |
1e649dff PP |
4735 | goto end; |
4736 | } | |
4737 | ||
44c440bc | 4738 | got_trace_decl = true; |
e98a2d6e PP |
4739 | } |
4740 | ||
1e649dff | 4741 | if (!got_trace_decl) { |
f7b785ac | 4742 | BT_COMP_LOGD_STR("Incomplete AST: need trace (`trace` block)."); |
1e649dff PP |
4743 | ret = -EINCOMPLETE; |
4744 | goto end; | |
4745 | } | |
e98a2d6e PP |
4746 | } |
4747 | ||
44c440bc PP |
4748 | BT_ASSERT(ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_LITTLE || |
4749 | ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_BIG); | |
f6ccaed9 | 4750 | BT_ASSERT(ctx->current_scope && |
5084732e | 4751 | !ctx->current_scope->parent_scope); |
e98a2d6e | 4752 | |
f4421ff3 PP |
4753 | /* Environment */ |
4754 | bt_list_for_each_entry(iter, &node->u.root.env, siblings) { | |
4755 | ret = visit_env(ctx, iter); | |
4756 | if (ret) { | |
f7b785ac | 4757 | _BT_COMP_LOGE_NODE(iter, |
28973adf | 4758 | "Cannot visit trace's environment (`env` block) entry: " |
08da4f77 | 4759 | "ret=%d", ret); |
f4421ff3 PP |
4760 | goto end; |
4761 | } | |
4762 | } | |
4763 | ||
f6ccaed9 | 4764 | BT_ASSERT(ctx->current_scope && |
5084732e | 4765 | !ctx->current_scope->parent_scope); |
f4421ff3 | 4766 | |
e98a2d6e | 4767 | /* |
f4421ff3 | 4768 | * Visit clock blocks. |
e98a2d6e PP |
4769 | */ |
4770 | bt_list_for_each_entry(iter, &node->u.root.clock, siblings) { | |
1e649dff | 4771 | ret = visit_clock_decl(ctx, iter); |
e98a2d6e | 4772 | if (ret) { |
f7b785ac | 4773 | _BT_COMP_LOGE_NODE(iter, |
28973adf | 4774 | "Cannot visit clock class: ret=%d", |
e98a2d6e | 4775 | ret); |
1e649dff | 4776 | goto end; |
e98a2d6e PP |
4777 | } |
4778 | } | |
4779 | ||
f6ccaed9 | 4780 | BT_ASSERT(ctx->current_scope && |
5084732e | 4781 | !ctx->current_scope->parent_scope); |
1e649dff | 4782 | |
e98a2d6e PP |
4783 | /* |
4784 | * Visit root declarations next, as they can be used by any | |
4785 | * following entity. | |
4786 | */ | |
4787 | bt_list_for_each_entry(iter, &node->u.root.declaration_list, | |
4788 | siblings) { | |
4789 | ret = visit_root_decl(ctx, iter); | |
4790 | if (ret) { | |
f7b785ac | 4791 | _BT_COMP_LOGE_NODE(iter, |
28973adf | 4792 | "Cannot visit root entry: ret=%d", |
e98a2d6e | 4793 | ret); |
1e649dff | 4794 | goto end; |
e98a2d6e PP |
4795 | } |
4796 | } | |
4797 | ||
f6ccaed9 | 4798 | BT_ASSERT(ctx->current_scope && |
5084732e | 4799 | !ctx->current_scope->parent_scope); |
1e649dff PP |
4800 | |
4801 | /* Callsite blocks are not supported */ | |
e98a2d6e | 4802 | bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) { |
f7b785ac | 4803 | _BT_COMP_LOGW_NODE(iter, |
28973adf | 4804 | "\"callsite\" blocks are not supported as of this version."); |
e98a2d6e PP |
4805 | } |
4806 | ||
f6ccaed9 | 4807 | BT_ASSERT(ctx->current_scope && |
5084732e | 4808 | !ctx->current_scope->parent_scope); |
1e649dff | 4809 | |
e98a2d6e PP |
4810 | /* Trace */ |
4811 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { | |
4812 | ret = visit_trace_decl(ctx, iter); | |
4813 | if (ret) { | |
f7b785ac | 4814 | _BT_COMP_LOGE_NODE(iter, |
28973adf | 4815 | "Cannot visit trace (`trace` block): " |
08da4f77 | 4816 | "ret=%d", ret); |
1e649dff | 4817 | goto end; |
e98a2d6e PP |
4818 | } |
4819 | } | |
4820 | ||
f6ccaed9 | 4821 | BT_ASSERT(ctx->current_scope && |
5084732e | 4822 | !ctx->current_scope->parent_scope); |
1e649dff | 4823 | |
e98a2d6e PP |
4824 | /* Streams */ |
4825 | bt_list_for_each_entry(iter, &node->u.root.stream, siblings) { | |
4826 | ret = visit_stream_decl(ctx, iter); | |
4827 | if (ret) { | |
f7b785ac | 4828 | _BT_COMP_LOGE_NODE(iter, |
28973adf | 4829 | "Cannot visit stream class: ret=%d", |
08da4f77 | 4830 | ret); |
1e649dff | 4831 | goto end; |
e98a2d6e PP |
4832 | } |
4833 | } | |
4834 | ||
f6ccaed9 | 4835 | BT_ASSERT(ctx->current_scope && |
5084732e | 4836 | !ctx->current_scope->parent_scope); |
1e649dff | 4837 | |
e98a2d6e PP |
4838 | /* Events */ |
4839 | bt_list_for_each_entry(iter, &node->u.root.event, siblings) { | |
4840 | ret = visit_event_decl(ctx, iter); | |
4841 | if (ret) { | |
f7b785ac | 4842 | _BT_COMP_LOGE_NODE(iter, |
28973adf | 4843 | "Cannot visit event class: ret=%d", |
08da4f77 | 4844 | ret); |
1e649dff | 4845 | goto end; |
e98a2d6e PP |
4846 | } |
4847 | } | |
1e649dff | 4848 | |
f6ccaed9 | 4849 | BT_ASSERT(ctx->current_scope && |
5084732e | 4850 | !ctx->current_scope->parent_scope); |
e98a2d6e PP |
4851 | break; |
4852 | } | |
e98a2d6e | 4853 | default: |
f7b785ac | 4854 | _BT_COMP_LOGE_NODE(node, |
28973adf | 4855 | "Unexpected node type: node-type=%d", |
08da4f77 | 4856 | node->type); |
e98a2d6e | 4857 | ret = -EINVAL; |
1e649dff | 4858 | goto end; |
e98a2d6e PP |
4859 | } |
4860 | ||
44c440bc | 4861 | /* Update default clock classes */ |
0746848c | 4862 | ret = ctf_trace_class_update_default_clock_classes(ctx->ctf_tc, |
f7b785ac | 4863 | &ctx->log_cfg); |
44c440bc PP |
4864 | if (ret) { |
4865 | ret = -EINVAL; | |
4866 | goto end; | |
4867 | } | |
4868 | ||
44c440bc PP |
4869 | /* Update trace class meanings */ |
4870 | ret = ctf_trace_class_update_meanings(ctx->ctf_tc); | |
4871 | if (ret) { | |
4872 | ret = -EINVAL; | |
4873 | goto end; | |
4874 | } | |
4875 | ||
afd45274 PP |
4876 | /* Update stream class configuration */ |
4877 | ret = ctf_trace_class_update_stream_class_config(ctx->ctf_tc); | |
4878 | if (ret) { | |
4879 | ret = -EINVAL; | |
4880 | goto end; | |
4881 | } | |
4882 | ||
44c440bc PP |
4883 | /* Update text arrays and sequences */ |
4884 | ret = ctf_trace_class_update_text_array_sequence(ctx->ctf_tc); | |
4885 | if (ret) { | |
4886 | ret = -EINVAL; | |
4887 | goto end; | |
4888 | } | |
4889 | ||
4890 | /* Resolve sequence lengths and variant tags */ | |
f7b785ac | 4891 | ret = ctf_trace_class_resolve_field_classes(ctx->ctf_tc, &ctx->log_cfg); |
44c440bc PP |
4892 | if (ret) { |
4893 | ret = -EINVAL; | |
4894 | goto end; | |
4895 | } | |
4896 | ||
41693723 PP |
4897 | if (ctx->trace_class) { |
4898 | /* | |
4899 | * Update "in IR" for field classes. | |
4900 | * | |
4901 | * If we have no IR trace class, then we'll have no way | |
4902 | * to create IR fields anyway, so we leave all the | |
4903 | * `in_ir` members false. | |
4904 | */ | |
4905 | ret = ctf_trace_class_update_in_ir(ctx->ctf_tc); | |
4906 | if (ret) { | |
4907 | ret = -EINVAL; | |
4908 | goto end; | |
4909 | } | |
44c440bc PP |
4910 | } |
4911 | ||
4912 | /* Update saved value indexes */ | |
4913 | ret = ctf_trace_class_update_value_storing_indexes(ctx->ctf_tc); | |
e98a2d6e | 4914 | if (ret) { |
44c440bc PP |
4915 | ret = -EINVAL; |
4916 | goto end; | |
4917 | } | |
4918 | ||
4919 | /* Validate what we have so far */ | |
f7b785ac | 4920 | ret = ctf_trace_class_validate(ctx->ctf_tc, &ctx->log_cfg); |
44c440bc PP |
4921 | if (ret) { |
4922 | ret = -EINVAL; | |
4923 | goto end; | |
4924 | } | |
4925 | ||
83ebb7f1 PP |
4926 | /* |
4927 | * If there are fields which are not related to the CTF format | |
4928 | * itself in the packet header and in event header field | |
4929 | * classes, warn about it because they are never translated. | |
4930 | */ | |
0746848c | 4931 | ctf_trace_class_warn_meaningless_header_fields(ctx->ctf_tc, |
f7b785ac | 4932 | &ctx->log_cfg); |
83ebb7f1 | 4933 | |
41693723 PP |
4934 | if (ctx->trace_class) { |
4935 | /* Copy new CTF metadata -> new IR metadata */ | |
f7b785ac | 4936 | ret = ctf_trace_class_translate(ctx->log_cfg.self_comp, |
7fcdb0a9 | 4937 | ctx->trace_class, ctx->ctf_tc); |
41693723 PP |
4938 | if (ret) { |
4939 | ret = -EINVAL; | |
4940 | goto end; | |
4941 | } | |
e98a2d6e PP |
4942 | } |
4943 | ||
1e649dff | 4944 | end: |
e98a2d6e PP |
4945 | return ret; |
4946 | } |