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