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e98a2d6e | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
e98a2d6e | 3 | * |
0235b0db MJ |
4 | * Copyright 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
5 | * Copyright 2015-2018 Philippe Proulx <philippe.proulx@efficios.com> | |
e98a2d6e | 6 | * |
0235b0db | 7 | * Common Trace Format metadata visitor (generates CTF IR objects). |
e98a2d6e PP |
8 | */ |
9 | ||
c802cacb | 10 | #include <stdio.h> |
c802cacb | 11 | #include <string.h> |
c802cacb | 12 | |
c802cacb | 13 | #include "logging.hpp" |
08da4f77 | 14 | |
578e048b | 15 | #include "common/assert.h" |
578e048b | 16 | #include "common/common.h" |
6162e6b7 | 17 | #include "common/uuid.h" |
83ad336c | 18 | #include "compat/endian.h" /* IWYU pragma: keep */ |
0f5c5d5c | 19 | #include "cpp-common/bt2c/logging.hpp" |
e98a2d6e | 20 | |
087cd0f5 | 21 | #include "ast.hpp" |
087cd0f5 | 22 | #include "ctf-meta-visitors.hpp" |
e98a2d6e PP |
23 | |
24 | /* Bit value (left shift) */ | |
4164020e | 25 | #define _BV(_val) (1 << (_val)) |
e98a2d6e PP |
26 | |
27 | /* Bit is set in a set of bits */ | |
4164020e | 28 | #define _IS_SET(_set, _mask) (*(_set) & (_mask)) |
e98a2d6e PP |
29 | |
30 | /* Set bit in a set of bits */ | |
4164020e | 31 | #define _SET(_set, _mask) (*(_set) |= (_mask)) |
e98a2d6e | 32 | |
44c440bc | 33 | /* Try to push scope, or go to the `error` label */ |
4164020e SM |
34 | #define _TRY_PUSH_SCOPE_OR_GOTO_ERROR() \ |
35 | do { \ | |
36 | ret = ctx_push_scope(ctx); \ | |
37 | if (ret) { \ | |
0f5c5d5c | 38 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, "Cannot push scope."); \ |
4164020e SM |
39 | goto error; \ |
40 | } \ | |
41 | } while (0) | |
44c440bc | 42 | |
e98a2d6e | 43 | /* Bits for verifying existing attributes in various declarations */ |
4164020e SM |
44 | enum |
45 | { | |
46 | _CLOCK_NAME_SET = _BV(0), | |
47 | _CLOCK_UUID_SET = _BV(1), | |
48 | _CLOCK_FREQ_SET = _BV(2), | |
49 | _CLOCK_PRECISION_SET = _BV(3), | |
50 | _CLOCK_OFFSET_S_SET = _BV(4), | |
51 | _CLOCK_OFFSET_SET = _BV(5), | |
52 | _CLOCK_ABSOLUTE_SET = _BV(6), | |
53 | _CLOCK_DESCRIPTION_SET = _BV(7), | |
e98a2d6e PP |
54 | }; |
55 | ||
4164020e SM |
56 | enum |
57 | { | |
58 | _INTEGER_ALIGN_SET = _BV(0), | |
59 | _INTEGER_SIZE_SET = _BV(1), | |
60 | _INTEGER_BASE_SET = _BV(2), | |
61 | _INTEGER_ENCODING_SET = _BV(3), | |
62 | _INTEGER_BYTE_ORDER_SET = _BV(4), | |
63 | _INTEGER_SIGNED_SET = _BV(5), | |
64 | _INTEGER_MAP_SET = _BV(6), | |
e98a2d6e PP |
65 | }; |
66 | ||
4164020e SM |
67 | enum |
68 | { | |
69 | _FLOAT_ALIGN_SET = _BV(0), | |
70 | _FLOAT_MANT_DIG_SET = _BV(1), | |
71 | _FLOAT_EXP_DIG_SET = _BV(2), | |
72 | _FLOAT_BYTE_ORDER_SET = _BV(3), | |
e98a2d6e PP |
73 | }; |
74 | ||
4164020e SM |
75 | enum |
76 | { | |
77 | _STRING_ENCODING_SET = _BV(0), | |
e98a2d6e PP |
78 | }; |
79 | ||
4164020e SM |
80 | enum |
81 | { | |
82 | _TRACE_MINOR_SET = _BV(0), | |
83 | _TRACE_MAJOR_SET = _BV(1), | |
84 | _TRACE_BYTE_ORDER_SET = _BV(2), | |
85 | _TRACE_UUID_SET = _BV(3), | |
86 | _TRACE_PACKET_HEADER_SET = _BV(4), | |
e98a2d6e PP |
87 | }; |
88 | ||
4164020e SM |
89 | enum |
90 | { | |
91 | _STREAM_ID_SET = _BV(0), | |
92 | _STREAM_PACKET_CONTEXT_SET = _BV(1), | |
93 | _STREAM_EVENT_HEADER_SET = _BV(2), | |
94 | _STREAM_EVENT_CONTEXT_SET = _BV(3), | |
e98a2d6e PP |
95 | }; |
96 | ||
4164020e SM |
97 | enum |
98 | { | |
99 | _EVENT_NAME_SET = _BV(0), | |
100 | _EVENT_ID_SET = _BV(1), | |
101 | _EVENT_MODEL_EMF_URI_SET = _BV(2), | |
102 | _EVENT_STREAM_ID_SET = _BV(3), | |
103 | _EVENT_LOG_LEVEL_SET = _BV(4), | |
104 | _EVENT_CONTEXT_SET = _BV(5), | |
105 | _EVENT_FIELDS_SET = _BV(6), | |
e98a2d6e PP |
106 | }; |
107 | ||
4164020e SM |
108 | enum loglevel |
109 | { | |
110 | LOG_LEVEL_EMERG = 0, | |
111 | LOG_LEVEL_ALERT = 1, | |
112 | LOG_LEVEL_CRIT = 2, | |
113 | LOG_LEVEL_ERR = 3, | |
114 | LOG_LEVEL_WARNING = 4, | |
115 | LOG_LEVEL_NOTICE = 5, | |
116 | LOG_LEVEL_INFO = 6, | |
117 | LOG_LEVEL_DEBUG_SYSTEM = 7, | |
118 | LOG_LEVEL_DEBUG_PROGRAM = 8, | |
119 | LOG_LEVEL_DEBUG_PROCESS = 9, | |
120 | LOG_LEVEL_DEBUG_MODULE = 10, | |
121 | LOG_LEVEL_DEBUG_UNIT = 11, | |
122 | LOG_LEVEL_DEBUG_FUNCTION = 12, | |
123 | LOG_LEVEL_DEBUG_LINE = 13, | |
124 | LOG_LEVEL_DEBUG = 14, | |
125 | _NR_LOGLEVELS = 15, | |
c3c30b08 MD |
126 | }; |
127 | ||
5cd6d0e5 | 128 | /* Prefixes of class aliases */ |
4164020e SM |
129 | #define _PREFIX_ALIAS 'a' |
130 | #define _PREFIX_ENUM 'e' | |
131 | #define _PREFIX_STRUCT 's' | |
132 | #define _PREFIX_VARIANT 'v' | |
e98a2d6e PP |
133 | |
134 | /* First entry in a BT list */ | |
4164020e | 135 | #define _BT_LIST_FIRST_ENTRY(_ptr, _class, _member) bt_list_entry((_ptr)->next, _class, _member) |
e98a2d6e | 136 | |
0f5c5d5c SM |
137 | #define _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(_node, _attr, _entity) \ |
138 | _BT_CPPLOGE_APPEND_CAUSE_LINENO(ctx->logger, (_node)->lineno, \ | |
139 | "Duplicate attribute in {}: attr-name=\"{}\"", _entity, _attr) | |
28973adf | 140 | |
0f5c5d5c SM |
141 | #define _BT_CPPLOGE_NODE(_node, _msg, args...) \ |
142 | _BT_CPPLOGE_LINENO(ctx->logger, (_node)->lineno, _msg, ##args) | |
28973adf | 143 | |
0f5c5d5c SM |
144 | #define _BT_CPPLOGE_APPEND_CAUSE_NODE(_node, _msg, args...) \ |
145 | _BT_CPPLOGE_APPEND_CAUSE_LINENO(ctx->logger, (_node)->lineno, _msg, ##args) | |
50f6fce8 | 146 | |
0f5c5d5c SM |
147 | #define _BT_CPPLOGW_NODE(_node, _msg, args...) \ |
148 | _BT_CPPLOGW_LINENO(ctx->logger, (_node)->lineno, _msg, ##args) | |
28973adf | 149 | |
0f5c5d5c SM |
150 | #define _BT_CPPLOGT_NODE(_node, _msg, args...) \ |
151 | _BT_CPPLOGT_LINENO(ctx->logger, (_node)->lineno, _msg, ##args) | |
e98a2d6e PP |
152 | |
153 | /* | |
154 | * Declaration scope of a visitor context. This represents a TSDL | |
155 | * lexical scope, so that aliases and named structures, variants, | |
156 | * and enumerations may be registered and looked up hierarchically. | |
157 | */ | |
4164020e SM |
158 | struct ctx_decl_scope |
159 | { | |
160 | /* | |
161 | * Alias name to field class. | |
162 | * | |
163 | * GQuark -> struct ctf_field_class * (owned by this) | |
164 | */ | |
165 | GHashTable *decl_map; | |
166 | ||
167 | /* Parent scope; NULL if this is the root declaration scope */ | |
168 | struct ctx_decl_scope *parent_scope; | |
e98a2d6e PP |
169 | }; |
170 | ||
e98a2d6e PP |
171 | /** |
172 | * Creates a new declaration scope. | |
173 | * | |
174 | * @param par_scope Parent scope (NULL if creating a root scope) | |
175 | * @returns New declaration scope, or NULL on error | |
176 | */ | |
4164020e SM |
177 | static struct ctx_decl_scope *ctx_decl_scope_create(struct ctf_visitor_generate_ir *ctx, |
178 | struct ctx_decl_scope *par_scope) | |
e98a2d6e | 179 | { |
4164020e | 180 | struct ctx_decl_scope *scope; |
e98a2d6e | 181 | |
4164020e SM |
182 | scope = g_new(struct ctx_decl_scope, 1); |
183 | if (!scope) { | |
0f5c5d5c | 184 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, "Failed to allocate one declaration scope."); |
4164020e SM |
185 | goto end; |
186 | } | |
e98a2d6e | 187 | |
4164020e SM |
188 | scope->decl_map = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, |
189 | (GDestroyNotify) ctf_field_class_destroy); | |
190 | scope->parent_scope = par_scope; | |
e98a2d6e PP |
191 | |
192 | end: | |
4164020e | 193 | return scope; |
e98a2d6e PP |
194 | } |
195 | ||
196 | /** | |
197 | * Destroys a declaration scope. | |
198 | * | |
199 | * This function does not destroy the parent scope. | |
200 | * | |
201 | * @param scope Scope to destroy | |
202 | */ | |
4164020e | 203 | static void ctx_decl_scope_destroy(struct ctx_decl_scope *scope) |
e98a2d6e | 204 | { |
4164020e SM |
205 | if (!scope) { |
206 | goto end; | |
207 | } | |
e98a2d6e | 208 | |
4164020e SM |
209 | g_hash_table_destroy(scope->decl_map); |
210 | g_free(scope); | |
e98a2d6e PP |
211 | |
212 | end: | |
4164020e | 213 | return; |
e98a2d6e PP |
214 | } |
215 | ||
216 | /** | |
217 | * Returns the GQuark of a prefixed alias. | |
218 | * | |
219 | * @param prefix Prefix character | |
220 | * @param name Name | |
221 | * @returns Associated GQuark, or 0 on error | |
222 | */ | |
0f456216 | 223 | static GQuark get_prefixed_named_quark(char prefix, const char *name) |
e98a2d6e | 224 | { |
4164020e | 225 | BT_ASSERT(name); |
495dd92c MJ |
226 | std::string prname = std::string {prefix} + name; |
227 | return g_quark_from_string(prname.c_str()); | |
e98a2d6e PP |
228 | } |
229 | ||
230 | /** | |
5cd6d0e5 | 231 | * Looks up a prefixed class alias within a declaration scope. |
e98a2d6e PP |
232 | * |
233 | * @param scope Declaration scope | |
234 | * @param prefix Prefix character | |
235 | * @param name Alias name | |
44c440bc PP |
236 | * @param levels Number of levels to dig into (-1 means infinite) |
237 | * @param copy True to return a copy | |
238 | * @returns Declaration (owned by caller if \p copy is true), | |
239 | * or NULL if not found | |
e98a2d6e | 240 | */ |
0f456216 SM |
241 | static struct ctf_field_class *ctx_decl_scope_lookup_prefix_alias(struct ctx_decl_scope *scope, |
242 | char prefix, const char *name, | |
243 | int levels, bool copy) | |
e98a2d6e | 244 | { |
4164020e SM |
245 | GQuark qname = 0; |
246 | int cur_levels = 0; | |
247 | struct ctf_field_class *decl = NULL; | |
248 | struct ctx_decl_scope *cur_scope = scope; | |
249 | ||
250 | BT_ASSERT(scope); | |
251 | BT_ASSERT(name); | |
0f456216 | 252 | qname = get_prefixed_named_quark(prefix, name); |
4164020e SM |
253 | if (!qname) { |
254 | goto end; | |
255 | } | |
256 | ||
257 | if (levels < 0) { | |
258 | levels = INT_MAX; | |
259 | } | |
260 | ||
261 | while (cur_scope && cur_levels < levels) { | |
262 | decl = (ctf_field_class *) g_hash_table_lookup(cur_scope->decl_map, | |
263 | (gconstpointer) GUINT_TO_POINTER(qname)); | |
264 | if (decl) { | |
265 | /* Caller's reference */ | |
266 | if (copy) { | |
267 | decl = ctf_field_class_copy(decl); | |
268 | BT_ASSERT(decl); | |
269 | } | |
270 | ||
271 | goto end; | |
272 | } | |
273 | ||
274 | cur_scope = cur_scope->parent_scope; | |
275 | cur_levels++; | |
276 | } | |
e98a2d6e | 277 | |
44c440bc | 278 | end: |
4164020e | 279 | return decl; |
e98a2d6e PP |
280 | } |
281 | ||
282 | /** | |
5cd6d0e5 | 283 | * Looks up a class alias within a declaration scope. |
e98a2d6e PP |
284 | * |
285 | * @param scope Declaration scope | |
286 | * @param name Alias name | |
44c440bc PP |
287 | * @param levels Number of levels to dig into (-1 means infinite) |
288 | * @param copy True to return a copy | |
289 | * @returns Declaration (owned by caller if \p copy is true), | |
290 | * or NULL if not found | |
e98a2d6e | 291 | */ |
0f456216 | 292 | static struct ctf_field_class *ctx_decl_scope_lookup_alias(struct ctx_decl_scope *scope, |
4164020e | 293 | const char *name, int levels, bool copy) |
e98a2d6e | 294 | { |
0f456216 | 295 | return ctx_decl_scope_lookup_prefix_alias(scope, _PREFIX_ALIAS, name, levels, copy); |
e98a2d6e PP |
296 | } |
297 | ||
298 | /** | |
299 | * Looks up an enumeration within a declaration scope. | |
300 | * | |
301 | * @param scope Declaration scope | |
302 | * @param name Enumeration name | |
44c440bc PP |
303 | * @param levels Number of levels to dig into (-1 means infinite) |
304 | * @param copy True to return a copy | |
305 | * @returns Declaration (owned by caller if \p copy is true), | |
306 | * or NULL if not found | |
e98a2d6e | 307 | */ |
0f456216 SM |
308 | static struct ctf_field_class_enum * |
309 | ctx_decl_scope_lookup_enum(struct ctx_decl_scope *scope, const char *name, int levels, bool copy) | |
e98a2d6e | 310 | { |
4164020e | 311 | return ctf_field_class_as_enum( |
0f456216 | 312 | ctx_decl_scope_lookup_prefix_alias(scope, _PREFIX_ENUM, name, levels, copy)); |
e98a2d6e PP |
313 | } |
314 | ||
315 | /** | |
316 | * Looks up a structure within a declaration scope. | |
317 | * | |
318 | * @param scope Declaration scope | |
319 | * @param name Structure name | |
44c440bc PP |
320 | * @param levels Number of levels to dig into (-1 means infinite) |
321 | * @param copy True to return a copy | |
322 | * @returns Declaration (owned by caller if \p copy is true), | |
323 | * or NULL if not found | |
e98a2d6e | 324 | */ |
4164020e | 325 | static struct ctf_field_class_struct * |
0f456216 | 326 | ctx_decl_scope_lookup_struct(struct ctx_decl_scope *scope, const char *name, int levels, bool copy) |
e98a2d6e | 327 | { |
4164020e | 328 | return ctf_field_class_as_struct( |
0f456216 | 329 | ctx_decl_scope_lookup_prefix_alias(scope, _PREFIX_STRUCT, name, levels, copy)); |
e98a2d6e PP |
330 | } |
331 | ||
332 | /** | |
333 | * Looks up a variant within a declaration scope. | |
334 | * | |
335 | * @param scope Declaration scope | |
336 | * @param name Variant name | |
44c440bc PP |
337 | * @param levels Number of levels to dig into (-1 means infinite) |
338 | * @param copy True to return a copy | |
339 | * @returns Declaration (owned by caller if \p copy is true), | |
340 | * or NULL if not found | |
e98a2d6e | 341 | */ |
4164020e | 342 | static struct ctf_field_class_variant * |
0f456216 | 343 | ctx_decl_scope_lookup_variant(struct ctx_decl_scope *scope, const char *name, int levels, bool copy) |
e98a2d6e | 344 | { |
4164020e | 345 | return ctf_field_class_as_variant( |
0f456216 | 346 | ctx_decl_scope_lookup_prefix_alias(scope, _PREFIX_VARIANT, name, levels, copy)); |
e98a2d6e PP |
347 | } |
348 | ||
349 | /** | |
5cd6d0e5 | 350 | * Registers a prefixed class alias within a declaration scope. |
e98a2d6e PP |
351 | * |
352 | * @param scope Declaration scope | |
353 | * @param prefix Prefix character | |
354 | * @param name Alias name (non-NULL) | |
5cd6d0e5 | 355 | * @param decl Field class to register (copied) |
e98a2d6e PP |
356 | * @returns 0 if registration went okay, negative value otherwise |
357 | */ | |
0f456216 | 358 | static int ctx_decl_scope_register_prefix_alias(struct ctx_decl_scope *scope, char prefix, |
4164020e | 359 | const char *name, struct ctf_field_class *decl) |
e98a2d6e | 360 | { |
4164020e SM |
361 | int ret = 0; |
362 | GQuark qname = 0; | |
363 | ||
364 | BT_ASSERT(scope); | |
365 | BT_ASSERT(name); | |
366 | BT_ASSERT(decl); | |
0f456216 | 367 | qname = get_prefixed_named_quark(prefix, name); |
4164020e SM |
368 | if (!qname) { |
369 | ret = -ENOMEM; | |
370 | goto end; | |
371 | } | |
372 | ||
373 | /* Make sure alias does not exist in local scope */ | |
0f456216 | 374 | if (ctx_decl_scope_lookup_prefix_alias(scope, prefix, name, 1, false)) { |
4164020e SM |
375 | ret = -EEXIST; |
376 | goto end; | |
377 | } | |
378 | ||
379 | decl = ctf_field_class_copy(decl); | |
380 | BT_ASSERT(decl); | |
381 | g_hash_table_insert(scope->decl_map, GUINT_TO_POINTER(qname), decl); | |
e98a2d6e | 382 | |
44c440bc | 383 | end: |
4164020e | 384 | return ret; |
e98a2d6e PP |
385 | } |
386 | ||
387 | /** | |
5cd6d0e5 | 388 | * Registers a class alias within a declaration scope. |
e98a2d6e PP |
389 | * |
390 | * @param scope Declaration scope | |
391 | * @param name Alias name (non-NULL) | |
5cd6d0e5 | 392 | * @param decl Field class to register (copied) |
e98a2d6e PP |
393 | * @returns 0 if registration went okay, negative value otherwise |
394 | */ | |
0f456216 | 395 | static int ctx_decl_scope_register_alias(struct ctx_decl_scope *scope, const char *name, |
4164020e | 396 | struct ctf_field_class *decl) |
e98a2d6e | 397 | { |
0f456216 | 398 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_ALIAS, name, decl); |
e98a2d6e PP |
399 | } |
400 | ||
401 | /** | |
402 | * Registers an enumeration declaration within a declaration scope. | |
403 | * | |
404 | * @param scope Declaration scope | |
405 | * @param name Enumeration name (non-NULL) | |
5cd6d0e5 | 406 | * @param decl Enumeration field class to register (copied) |
e98a2d6e PP |
407 | * @returns 0 if registration went okay, negative value otherwise |
408 | */ | |
0f456216 | 409 | static int ctx_decl_scope_register_enum(struct ctx_decl_scope *scope, const char *name, |
4164020e | 410 | struct ctf_field_class_enum *decl) |
e98a2d6e | 411 | { |
0f456216 | 412 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_ENUM, name, &decl->base.base.base); |
e98a2d6e PP |
413 | } |
414 | ||
415 | /** | |
416 | * Registers a structure declaration within a declaration scope. | |
417 | * | |
418 | * @param scope Declaration scope | |
419 | * @param name Structure name (non-NULL) | |
5cd6d0e5 | 420 | * @param decl Structure field class to register (copied) |
e98a2d6e PP |
421 | * @returns 0 if registration went okay, negative value otherwise |
422 | */ | |
0f456216 | 423 | static int ctx_decl_scope_register_struct(struct ctx_decl_scope *scope, const char *name, |
4164020e | 424 | struct ctf_field_class_struct *decl) |
e98a2d6e | 425 | { |
0f456216 | 426 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_STRUCT, name, &decl->base); |
e98a2d6e PP |
427 | } |
428 | ||
429 | /** | |
430 | * Registers a variant declaration within a declaration scope. | |
431 | * | |
432 | * @param scope Declaration scope | |
433 | * @param name Variant name (non-NULL) | |
5cd6d0e5 | 434 | * @param decl Variant field class to register |
e98a2d6e PP |
435 | * @returns 0 if registration went okay, negative value otherwise |
436 | */ | |
0f456216 | 437 | static int ctx_decl_scope_register_variant(struct ctx_decl_scope *scope, const char *name, |
4164020e | 438 | struct ctf_field_class_variant *decl) |
e98a2d6e | 439 | { |
0f456216 | 440 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_VARIANT, name, &decl->base); |
e98a2d6e PP |
441 | } |
442 | ||
994183de | 443 | ctf_visitor_generate_ir::~ctf_visitor_generate_ir() |
91fd6f6a | 444 | { |
994183de | 445 | struct ctx_decl_scope *scope = this->current_scope; |
91fd6f6a | 446 | |
4164020e SM |
447 | /* |
448 | * Destroy all scopes, from current one to the root scope. | |
449 | */ | |
450 | while (scope) { | |
451 | struct ctx_decl_scope *parent_scope = scope->parent_scope; | |
91fd6f6a | 452 | |
4164020e SM |
453 | ctx_decl_scope_destroy(scope); |
454 | scope = parent_scope; | |
455 | } | |
91fd6f6a | 456 | |
994183de SM |
457 | if (this->ctf_tc) { |
458 | ctf_trace_class_destroy(this->ctf_tc); | |
4164020e | 459 | } |
91fd6f6a PP |
460 | } |
461 | ||
e98a2d6e PP |
462 | /** |
463 | * Creates a new visitor context. | |
464 | * | |
465 | * @param trace Associated trace | |
e98a2d6e PP |
466 | * @returns New visitor context, or NULL on error |
467 | */ | |
708dab6b | 468 | static ctf_visitor_generate_ir::UP |
0f5c5d5c | 469 | ctx_create(const struct ctf_metadata_decoder_config *decoder_config, const bt2c::Logger& logger) |
e98a2d6e | 470 | { |
4164020e SM |
471 | BT_ASSERT(decoder_config); |
472 | ||
708dab6b | 473 | ctf_visitor_generate_ir::UP ctx {new ctf_visitor_generate_ir {*decoder_config, logger}}; |
4164020e SM |
474 | |
475 | if (decoder_config->self_comp) { | |
70923576 SM |
476 | bt_trace_class *trace_class = bt_trace_class_create(decoder_config->self_comp); |
477 | if (!trace_class) { | |
0f5c5d5c | 478 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, "Cannot create empty trace class."); |
4164020e SM |
479 | goto error; |
480 | } | |
70923576 SM |
481 | |
482 | ctx->trace_class = bt2::TraceClass::Shared::createWithoutRef(trace_class); | |
4164020e SM |
483 | } |
484 | ||
485 | ctx->ctf_tc = ctf_trace_class_create(); | |
486 | if (!ctx->ctf_tc) { | |
0f5c5d5c | 487 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, "Cannot create CTF trace class."); |
4164020e SM |
488 | goto error; |
489 | } | |
490 | ||
491 | /* Root declaration scope */ | |
708dab6b | 492 | ctx->current_scope = ctx_decl_scope_create(ctx.get(), NULL); |
4164020e | 493 | if (!ctx->current_scope) { |
0f5c5d5c | 494 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, "Cannot create declaration scope."); |
4164020e SM |
495 | goto error; |
496 | } | |
497 | ||
4164020e | 498 | goto end; |
e98a2d6e PP |
499 | |
500 | error: | |
708dab6b | 501 | ctx.reset(); |
44c440bc PP |
502 | |
503 | end: | |
4164020e | 504 | return ctx; |
e98a2d6e PP |
505 | } |
506 | ||
e98a2d6e PP |
507 | /** |
508 | * Pushes a new declaration scope on top of a visitor context's | |
509 | * declaration scope stack. | |
510 | * | |
511 | * @param ctx Visitor context | |
512 | * @returns 0 on success, or a negative value on error | |
513 | */ | |
4164020e | 514 | static int ctx_push_scope(struct ctf_visitor_generate_ir *ctx) |
e98a2d6e | 515 | { |
4164020e SM |
516 | int ret = 0; |
517 | struct ctx_decl_scope *new_scope; | |
e98a2d6e | 518 | |
4164020e SM |
519 | BT_ASSERT(ctx); |
520 | new_scope = ctx_decl_scope_create(ctx, ctx->current_scope); | |
521 | if (!new_scope) { | |
0f5c5d5c | 522 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, "Cannot create declaration scope."); |
4164020e SM |
523 | ret = -ENOMEM; |
524 | goto end; | |
525 | } | |
e98a2d6e | 526 | |
4164020e | 527 | ctx->current_scope = new_scope; |
e98a2d6e PP |
528 | |
529 | end: | |
4164020e | 530 | return ret; |
e98a2d6e PP |
531 | } |
532 | ||
4164020e | 533 | static void ctx_pop_scope(struct ctf_visitor_generate_ir *ctx) |
e98a2d6e | 534 | { |
4164020e | 535 | struct ctx_decl_scope *parent_scope = NULL; |
e98a2d6e | 536 | |
4164020e | 537 | BT_ASSERT(ctx); |
e98a2d6e | 538 | |
4164020e SM |
539 | if (!ctx->current_scope) { |
540 | goto end; | |
541 | } | |
e98a2d6e | 542 | |
4164020e SM |
543 | parent_scope = ctx->current_scope->parent_scope; |
544 | ctx_decl_scope_destroy(ctx->current_scope); | |
545 | ctx->current_scope = parent_scope; | |
e98a2d6e PP |
546 | |
547 | end: | |
4164020e | 548 | return; |
e98a2d6e PP |
549 | } |
550 | ||
4164020e SM |
551 | static int visit_field_class_specifier_list(struct ctf_visitor_generate_ir *ctx, |
552 | struct ctf_node *ts_list, | |
553 | struct ctf_field_class **decl); | |
e98a2d6e | 554 | |
4164020e | 555 | static int is_unary_string(struct bt_list_head *head) |
e98a2d6e | 556 | { |
4164020e SM |
557 | int ret = TRUE; |
558 | struct ctf_node *node; | |
e98a2d6e | 559 | |
4164020e SM |
560 | bt_list_for_each_entry (node, head, siblings) { |
561 | if (node->type != NODE_UNARY_EXPRESSION) { | |
562 | ret = FALSE; | |
563 | } | |
e98a2d6e | 564 | |
4164020e SM |
565 | if (node->u.unary_expression.type != UNARY_STRING) { |
566 | ret = FALSE; | |
567 | } | |
568 | } | |
e98a2d6e | 569 | |
4164020e | 570 | return ret; |
e98a2d6e PP |
571 | } |
572 | ||
4164020e | 573 | static const char *get_map_clock_name_value(struct bt_list_head *head) |
e98a2d6e | 574 | { |
4164020e SM |
575 | int i = 0; |
576 | struct ctf_node *node; | |
577 | const char *name = NULL; | |
578 | ||
579 | bt_list_for_each_entry (node, head, siblings) { | |
580 | char *src_string; | |
581 | int uexpr_type = node->u.unary_expression.type; | |
582 | int uexpr_link = node->u.unary_expression.link; | |
583 | int cond = node->type != NODE_UNARY_EXPRESSION || uexpr_type != UNARY_STRING || | |
584 | !((uexpr_link != UNARY_LINK_UNKNOWN) ^ (i == 0)); | |
585 | if (cond) { | |
586 | goto error; | |
587 | } | |
588 | ||
589 | /* Needs to be chained with . */ | |
590 | switch (node->u.unary_expression.link) { | |
591 | case UNARY_DOTLINK: | |
592 | break; | |
593 | case UNARY_ARROWLINK: | |
594 | case UNARY_DOTDOTDOT: | |
595 | goto error; | |
596 | default: | |
597 | break; | |
598 | } | |
599 | ||
600 | src_string = node->u.unary_expression.u.string; | |
601 | ||
602 | switch (i) { | |
603 | case 0: | |
604 | if (strcmp("clock", src_string)) { | |
605 | goto error; | |
606 | } | |
607 | break; | |
608 | case 1: | |
609 | name = src_string; | |
610 | break; | |
611 | case 2: | |
612 | if (strcmp("value", src_string)) { | |
613 | goto error; | |
614 | } | |
615 | break; | |
616 | default: | |
617 | /* Extra identifier, unknown */ | |
618 | goto error; | |
619 | } | |
620 | ||
621 | i++; | |
622 | } | |
623 | ||
624 | return name; | |
e98a2d6e PP |
625 | |
626 | error: | |
4164020e | 627 | return NULL; |
e98a2d6e PP |
628 | } |
629 | ||
4164020e | 630 | static int is_unary_unsigned(struct bt_list_head *head) |
e98a2d6e | 631 | { |
4164020e SM |
632 | int ret = TRUE; |
633 | struct ctf_node *node; | |
e98a2d6e | 634 | |
4164020e SM |
635 | bt_list_for_each_entry (node, head, siblings) { |
636 | if (node->type != NODE_UNARY_EXPRESSION) { | |
637 | ret = FALSE; | |
638 | } | |
e98a2d6e | 639 | |
4164020e SM |
640 | if (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
641 | ret = FALSE; | |
642 | } | |
643 | } | |
e98a2d6e | 644 | |
4164020e | 645 | return ret; |
e98a2d6e PP |
646 | } |
647 | ||
4164020e SM |
648 | static int get_unary_unsigned(struct ctf_visitor_generate_ir *ctx, struct bt_list_head *head, |
649 | uint64_t *value) | |
e98a2d6e | 650 | { |
4164020e SM |
651 | int i = 0; |
652 | int ret = 0; | |
653 | struct ctf_node *node; | |
654 | ||
655 | *value = 0; | |
656 | ||
657 | if (bt_list_empty(head)) { | |
658 | ret = -1; | |
659 | goto end; | |
660 | } | |
661 | ||
662 | bt_list_for_each_entry (node, head, siblings) { | |
663 | int uexpr_type = node->u.unary_expression.type; | |
664 | int uexpr_link = node->u.unary_expression.link; | |
665 | int cond = node->type != NODE_UNARY_EXPRESSION || uexpr_type != UNARY_UNSIGNED_CONSTANT || | |
666 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
667 | if (cond) { | |
0f5c5d5c | 668 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Invalid constant unsigned integer."); |
4164020e SM |
669 | ret = -EINVAL; |
670 | goto end; | |
671 | } | |
672 | ||
673 | *value = node->u.unary_expression.u.unsigned_constant; | |
674 | i++; | |
675 | } | |
e98a2d6e PP |
676 | |
677 | end: | |
4164020e | 678 | return ret; |
e98a2d6e PP |
679 | } |
680 | ||
4164020e | 681 | static int is_unary_signed(struct bt_list_head *head) |
e98a2d6e | 682 | { |
4164020e SM |
683 | int ret = TRUE; |
684 | struct ctf_node *node; | |
e98a2d6e | 685 | |
4164020e SM |
686 | bt_list_for_each_entry (node, head, siblings) { |
687 | if (node->type != NODE_UNARY_EXPRESSION) { | |
688 | ret = FALSE; | |
689 | } | |
e98a2d6e | 690 | |
4164020e SM |
691 | if (node->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { |
692 | ret = FALSE; | |
693 | } | |
694 | } | |
e98a2d6e | 695 | |
4164020e | 696 | return ret; |
e98a2d6e PP |
697 | } |
698 | ||
4164020e | 699 | static int get_unary_signed(struct bt_list_head *head, int64_t *value) |
e98a2d6e | 700 | { |
4164020e SM |
701 | int i = 0; |
702 | int ret = 0; | |
703 | struct ctf_node *node; | |
704 | ||
705 | bt_list_for_each_entry (node, head, siblings) { | |
706 | int uexpr_type = node->u.unary_expression.type; | |
707 | int uexpr_link = node->u.unary_expression.link; | |
708 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
709 | (uexpr_type != UNARY_UNSIGNED_CONSTANT && uexpr_type != UNARY_SIGNED_CONSTANT) || | |
710 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
711 | if (cond) { | |
712 | ret = -EINVAL; | |
713 | goto end; | |
714 | } | |
715 | ||
716 | switch (uexpr_type) { | |
717 | case UNARY_UNSIGNED_CONSTANT: | |
718 | *value = (int64_t) node->u.unary_expression.u.unsigned_constant; | |
719 | break; | |
720 | case UNARY_SIGNED_CONSTANT: | |
721 | *value = node->u.unary_expression.u.signed_constant; | |
722 | break; | |
723 | default: | |
724 | ret = -EINVAL; | |
725 | goto end; | |
726 | } | |
727 | ||
728 | i++; | |
729 | } | |
e98a2d6e PP |
730 | |
731 | end: | |
4164020e | 732 | return ret; |
e98a2d6e PP |
733 | } |
734 | ||
4164020e SM |
735 | static int get_unary_uuid(struct ctf_visitor_generate_ir *ctx, struct bt_list_head *head, |
736 | bt_uuid_t uuid) | |
e98a2d6e | 737 | { |
0f5c5d5c | 738 | return ctf_ast_get_unary_uuid(head, uuid, ctx->logger); |
e98a2d6e PP |
739 | } |
740 | ||
4164020e | 741 | static int get_boolean(struct ctf_visitor_generate_ir *ctx, struct ctf_node *unary_expr) |
e98a2d6e | 742 | { |
4164020e SM |
743 | int ret = 0; |
744 | ||
745 | if (unary_expr->type != NODE_UNARY_EXPRESSION) { | |
0f5c5d5c SM |
746 | _BT_CPPLOGE_APPEND_CAUSE_NODE(unary_expr, "Expecting unary expression: node-type={}", |
747 | unary_expr->type); | |
4164020e SM |
748 | ret = -EINVAL; |
749 | goto end; | |
750 | } | |
751 | ||
752 | switch (unary_expr->u.unary_expression.type) { | |
753 | case UNARY_UNSIGNED_CONSTANT: | |
754 | ret = (unary_expr->u.unary_expression.u.unsigned_constant != 0); | |
755 | break; | |
756 | case UNARY_SIGNED_CONSTANT: | |
757 | ret = (unary_expr->u.unary_expression.u.signed_constant != 0); | |
758 | break; | |
759 | case UNARY_STRING: | |
760 | { | |
761 | const char *str = unary_expr->u.unary_expression.u.string; | |
762 | ||
763 | if (strcmp(str, "true") == 0 || strcmp(str, "TRUE") == 0) { | |
764 | ret = TRUE; | |
765 | } else if (strcmp(str, "false") == 0 || strcmp(str, "FALSE") == 0) { | |
766 | ret = FALSE; | |
767 | } else { | |
0f5c5d5c SM |
768 | _BT_CPPLOGE_APPEND_CAUSE_NODE(unary_expr, "Unexpected boolean value: value=\"{}\"", |
769 | str); | |
4164020e SM |
770 | ret = -EINVAL; |
771 | goto end; | |
772 | } | |
773 | break; | |
774 | } | |
775 | default: | |
0f5c5d5c SM |
776 | _BT_CPPLOGE_APPEND_CAUSE_NODE(unary_expr, "Unexpected unary expression type: node-type={}", |
777 | unary_expr->u.unary_expression.type); | |
4164020e SM |
778 | ret = -EINVAL; |
779 | goto end; | |
780 | } | |
e98a2d6e PP |
781 | |
782 | end: | |
4164020e | 783 | return ret; |
e98a2d6e PP |
784 | } |
785 | ||
4164020e SM |
786 | static enum ctf_byte_order byte_order_from_unary_expr(struct ctf_visitor_generate_ir *ctx, |
787 | struct ctf_node *unary_expr) | |
e98a2d6e | 788 | { |
4164020e SM |
789 | const char *str; |
790 | enum ctf_byte_order bo = CTF_BYTE_ORDER_UNKNOWN; | |
791 | ||
792 | if (unary_expr->u.unary_expression.type != UNARY_STRING) { | |
0f5c5d5c | 793 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
794 | unary_expr, "\"byte_order\" attribute: expecting `be`, `le`, `network`, or `native`."); |
795 | goto end; | |
796 | } | |
797 | ||
798 | str = unary_expr->u.unary_expression.u.string; | |
799 | ||
800 | if (strcmp(str, "be") == 0 || strcmp(str, "network") == 0) { | |
801 | bo = CTF_BYTE_ORDER_BIG; | |
802 | } else if (strcmp(str, "le") == 0) { | |
803 | bo = CTF_BYTE_ORDER_LITTLE; | |
804 | } else if (strcmp(str, "native") == 0) { | |
805 | bo = CTF_BYTE_ORDER_DEFAULT; | |
806 | } else { | |
0f5c5d5c SM |
807 | _BT_CPPLOGE_APPEND_CAUSE_NODE(unary_expr, |
808 | "Unexpected \"byte_order\" attribute value: " | |
809 | "expecting `be`, `le`, `network`, or `native`: value=\"{}\"", | |
810 | str); | |
4164020e SM |
811 | goto end; |
812 | } | |
e98a2d6e PP |
813 | |
814 | end: | |
4164020e | 815 | return bo; |
e98a2d6e PP |
816 | } |
817 | ||
4164020e SM |
818 | static enum ctf_byte_order get_real_byte_order(struct ctf_visitor_generate_ir *ctx, |
819 | struct ctf_node *uexpr) | |
e98a2d6e | 820 | { |
4164020e | 821 | enum ctf_byte_order bo = byte_order_from_unary_expr(ctx, uexpr); |
e98a2d6e | 822 | |
4164020e SM |
823 | if (bo == CTF_BYTE_ORDER_DEFAULT) { |
824 | bo = ctx->ctf_tc->default_byte_order; | |
825 | } | |
e98a2d6e | 826 | |
4164020e | 827 | return bo; |
e98a2d6e PP |
828 | } |
829 | ||
4164020e | 830 | static int is_align_valid(uint64_t align) |
e98a2d6e | 831 | { |
4164020e | 832 | return (align != 0) && !(align & (align - UINT64_C(1))); |
e98a2d6e PP |
833 | } |
834 | ||
4164020e SM |
835 | static int get_class_specifier_name(struct ctf_visitor_generate_ir *ctx, |
836 | struct ctf_node *cls_specifier, GString *str) | |
e98a2d6e | 837 | { |
4164020e SM |
838 | int ret = 0; |
839 | ||
840 | if (cls_specifier->type != NODE_TYPE_SPECIFIER) { | |
0f5c5d5c SM |
841 | _BT_CPPLOGE_APPEND_CAUSE_NODE(cls_specifier, "Unexpected node type: node-type={}", |
842 | cls_specifier->type); | |
4164020e SM |
843 | ret = -EINVAL; |
844 | goto end; | |
845 | } | |
846 | ||
847 | switch (cls_specifier->u.field_class_specifier.type) { | |
848 | case TYPESPEC_VOID: | |
849 | g_string_append(str, "void"); | |
850 | break; | |
851 | case TYPESPEC_CHAR: | |
852 | g_string_append(str, "char"); | |
853 | break; | |
854 | case TYPESPEC_SHORT: | |
855 | g_string_append(str, "short"); | |
856 | break; | |
857 | case TYPESPEC_INT: | |
858 | g_string_append(str, "int"); | |
859 | break; | |
860 | case TYPESPEC_LONG: | |
861 | g_string_append(str, "long"); | |
862 | break; | |
863 | case TYPESPEC_FLOAT: | |
864 | g_string_append(str, "float"); | |
865 | break; | |
866 | case TYPESPEC_DOUBLE: | |
867 | g_string_append(str, "double"); | |
868 | break; | |
869 | case TYPESPEC_SIGNED: | |
870 | g_string_append(str, "signed"); | |
871 | break; | |
872 | case TYPESPEC_UNSIGNED: | |
873 | g_string_append(str, "unsigned"); | |
874 | break; | |
875 | case TYPESPEC_BOOL: | |
876 | g_string_append(str, "bool"); | |
877 | break; | |
878 | case TYPESPEC_COMPLEX: | |
879 | g_string_append(str, "_Complex"); | |
880 | break; | |
881 | case TYPESPEC_IMAGINARY: | |
882 | g_string_append(str, "_Imaginary"); | |
883 | break; | |
884 | case TYPESPEC_CONST: | |
885 | g_string_append(str, "const"); | |
886 | break; | |
887 | case TYPESPEC_ID_TYPE: | |
888 | if (cls_specifier->u.field_class_specifier.id_type) { | |
889 | g_string_append(str, cls_specifier->u.field_class_specifier.id_type); | |
890 | } | |
891 | break; | |
892 | case TYPESPEC_STRUCT: | |
893 | { | |
894 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; | |
895 | ||
896 | if (!node->u._struct.name) { | |
0f5c5d5c | 897 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Unexpected empty structure field class name."); |
4164020e SM |
898 | ret = -EINVAL; |
899 | goto end; | |
900 | } | |
901 | ||
902 | g_string_append(str, "struct "); | |
903 | g_string_append(str, node->u._struct.name); | |
904 | break; | |
905 | } | |
906 | case TYPESPEC_VARIANT: | |
907 | { | |
908 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; | |
909 | ||
910 | if (!node->u.variant.name) { | |
0f5c5d5c | 911 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Unexpected empty variant field class name."); |
4164020e SM |
912 | ret = -EINVAL; |
913 | goto end; | |
914 | } | |
915 | ||
916 | g_string_append(str, "variant "); | |
917 | g_string_append(str, node->u.variant.name); | |
918 | break; | |
919 | } | |
920 | case TYPESPEC_ENUM: | |
921 | { | |
922 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; | |
923 | ||
924 | if (!node->u._enum.enum_id) { | |
0f5c5d5c | 925 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
926 | node, "Unexpected empty enumeration field class (`enum`) name."); |
927 | ret = -EINVAL; | |
928 | goto end; | |
929 | } | |
930 | ||
931 | g_string_append(str, "enum "); | |
932 | g_string_append(str, node->u._enum.enum_id); | |
933 | break; | |
934 | } | |
935 | case TYPESPEC_FLOATING_POINT: | |
936 | case TYPESPEC_INTEGER: | |
937 | case TYPESPEC_STRING: | |
938 | default: | |
0f5c5d5c SM |
939 | _BT_CPPLOGE_APPEND_CAUSE_NODE(cls_specifier->u.field_class_specifier.node, |
940 | "Unexpected field class specifier type: {}", | |
941 | cls_specifier->u.field_class_specifier.type); | |
4164020e SM |
942 | ret = -EINVAL; |
943 | goto end; | |
944 | } | |
e98a2d6e PP |
945 | |
946 | end: | |
4164020e | 947 | return ret; |
e98a2d6e PP |
948 | } |
949 | ||
4164020e SM |
950 | static int get_class_specifier_list_name(struct ctf_visitor_generate_ir *ctx, |
951 | struct ctf_node *cls_specifier_list, GString *str) | |
e98a2d6e | 952 | { |
4164020e SM |
953 | int ret = 0; |
954 | struct ctf_node *iter; | |
955 | int alias_item_nr = 0; | |
956 | struct bt_list_head *head = &cls_specifier_list->u.field_class_specifier_list.head; | |
957 | ||
958 | bt_list_for_each_entry (iter, head, siblings) { | |
959 | if (alias_item_nr != 0) { | |
960 | g_string_append(str, " "); | |
961 | } | |
962 | ||
963 | alias_item_nr++; | |
964 | ret = get_class_specifier_name(ctx, iter, str); | |
965 | if (ret) { | |
966 | goto end; | |
967 | } | |
968 | } | |
e98a2d6e PP |
969 | |
970 | end: | |
4164020e | 971 | return ret; |
e98a2d6e PP |
972 | } |
973 | ||
4164020e SM |
974 | static GQuark create_class_alias_identifier(struct ctf_visitor_generate_ir *ctx, |
975 | struct ctf_node *cls_specifier_list, | |
976 | struct ctf_node *node_field_class_declarator) | |
e98a2d6e | 977 | { |
4164020e SM |
978 | int ret; |
979 | char *str_c; | |
980 | GString *str; | |
981 | GQuark qalias = 0; | |
982 | struct ctf_node *iter; | |
983 | struct bt_list_head *pointers = &node_field_class_declarator->u.field_class_declarator.pointers; | |
984 | ||
985 | str = g_string_new(""); | |
986 | ret = get_class_specifier_list_name(ctx, cls_specifier_list, str); | |
987 | if (ret) { | |
988 | g_string_free(str, TRUE); | |
989 | goto end; | |
990 | } | |
991 | ||
992 | bt_list_for_each_entry (iter, pointers, siblings) { | |
993 | g_string_append(str, " *"); | |
994 | ||
995 | if (iter->u.pointer.const_qualifier) { | |
996 | g_string_append(str, " const"); | |
997 | } | |
998 | } | |
999 | ||
1000 | str_c = g_string_free(str, FALSE); | |
1001 | qalias = g_quark_from_string(str_c); | |
1002 | g_free(str_c); | |
e98a2d6e PP |
1003 | |
1004 | end: | |
4164020e | 1005 | return qalias; |
e98a2d6e PP |
1006 | } |
1007 | ||
4164020e SM |
1008 | static int visit_field_class_declarator(struct ctf_visitor_generate_ir *ctx, |
1009 | struct ctf_node *cls_specifier_list, GQuark *field_name, | |
1010 | struct ctf_node *node_field_class_declarator, | |
1011 | struct ctf_field_class **field_decl, | |
1012 | struct ctf_field_class *nested_decl) | |
e98a2d6e | 1013 | { |
4164020e SM |
1014 | /* |
1015 | * During this whole function, nested_decl is always OURS, | |
1016 | * whereas field_decl is an output which we create, but | |
1017 | * belongs to the caller (it is moved). | |
1018 | */ | |
1019 | int ret = 0; | |
1020 | *field_decl = NULL; | |
1021 | ||
1022 | /* Validate field class declarator node */ | |
1023 | if (node_field_class_declarator) { | |
1024 | if (node_field_class_declarator->u.field_class_declarator.type == TYPEDEC_UNKNOWN) { | |
0f5c5d5c SM |
1025 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
1026 | node_field_class_declarator, "Unexpected field class declarator type: type={}", | |
4164020e SM |
1027 | node_field_class_declarator->u.field_class_declarator.type); |
1028 | ret = -EINVAL; | |
1029 | goto error; | |
1030 | } | |
1031 | ||
1032 | /* TODO: GCC bitfields not supported yet */ | |
1033 | if (node_field_class_declarator->u.field_class_declarator.bitfield_len != NULL) { | |
0f5c5d5c SM |
1034 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
1035 | "GCC bitfields are not supported as of this version."); | |
4164020e SM |
1036 | ret = -EPERM; |
1037 | goto error; | |
1038 | } | |
1039 | } | |
1040 | ||
1041 | /* Find the right nested declaration if not provided */ | |
1042 | if (!nested_decl) { | |
e458ac29 SM |
1043 | if (node_field_class_declarator && |
1044 | !bt_list_empty(&node_field_class_declarator->u.field_class_declarator.pointers)) { | |
4164020e SM |
1045 | GQuark qalias; |
1046 | ||
1047 | /* | |
1048 | * If we have a pointer declarator, it HAS to | |
f8a11f24 SM |
1049 | * be present in the field class aliases (else |
1050 | * fail). | |
4164020e SM |
1051 | */ |
1052 | qalias = | |
1053 | create_class_alias_identifier(ctx, cls_specifier_list, node_field_class_declarator); | |
0f456216 SM |
1054 | nested_decl = ctx_decl_scope_lookup_alias(ctx->current_scope, g_quark_to_string(qalias), |
1055 | -1, true); | |
4164020e | 1056 | if (!nested_decl) { |
0f5c5d5c SM |
1057 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
1058 | "Cannot find class alias: name=\"{}\"", | |
1059 | g_quark_to_string(qalias)); | |
4164020e SM |
1060 | ret = -EINVAL; |
1061 | goto error; | |
1062 | } | |
1063 | ||
1064 | if (nested_decl->type == CTF_FIELD_CLASS_TYPE_INT) { | |
1065 | /* Pointer: force integer's base to 16 */ | |
1066 | struct ctf_field_class_int *int_fc = ctf_field_class_as_int(nested_decl); | |
1067 | ||
1068 | int_fc->disp_base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; | |
1069 | } | |
1070 | } else { | |
1071 | ret = visit_field_class_specifier_list(ctx, cls_specifier_list, &nested_decl); | |
1072 | if (ret) { | |
1073 | BT_ASSERT(!nested_decl); | |
1074 | goto error; | |
1075 | } | |
1076 | } | |
1077 | } | |
1078 | ||
1079 | BT_ASSERT(nested_decl); | |
1080 | ||
1081 | if (!node_field_class_declarator) { | |
1082 | *field_decl = nested_decl; | |
1083 | nested_decl = NULL; | |
1084 | goto end; | |
1085 | } | |
1086 | ||
1087 | if (node_field_class_declarator->u.field_class_declarator.type == TYPEDEC_ID) { | |
1088 | if (node_field_class_declarator->u.field_class_declarator.u.id) { | |
1089 | const char *id = node_field_class_declarator->u.field_class_declarator.u.id; | |
1090 | ||
1091 | *field_name = g_quark_from_string(id); | |
1092 | } else { | |
1093 | *field_name = 0; | |
1094 | } | |
1095 | ||
1096 | *field_decl = nested_decl; | |
1097 | nested_decl = NULL; | |
1098 | goto end; | |
1099 | } else { | |
1100 | struct ctf_node *first; | |
1101 | struct ctf_field_class *decl = NULL; | |
1102 | struct ctf_field_class *outer_field_decl = NULL; | |
1103 | struct bt_list_head *length = | |
1104 | &node_field_class_declarator->u.field_class_declarator.u.nested.length; | |
1105 | ||
1106 | /* Create array/sequence, pass nested_decl as child */ | |
1107 | if (bt_list_empty(length)) { | |
0f5c5d5c SM |
1108 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
1109 | "Expecting length field reference or value."); | |
4164020e SM |
1110 | ret = -EINVAL; |
1111 | goto error; | |
1112 | } | |
1113 | ||
1114 | first = _BT_LIST_FIRST_ENTRY(length, struct ctf_node, siblings); | |
1115 | if (first->type != NODE_UNARY_EXPRESSION) { | |
0f5c5d5c | 1116 | _BT_CPPLOGE_APPEND_CAUSE_NODE(first, "Unexpected node type: node-type={}", first->type); |
4164020e SM |
1117 | ret = -EINVAL; |
1118 | goto error; | |
1119 | } | |
1120 | ||
1121 | switch (first->u.unary_expression.type) { | |
1122 | case UNARY_UNSIGNED_CONSTANT: | |
1123 | { | |
1124 | struct ctf_field_class_array *array_decl = NULL; | |
1125 | ||
1126 | array_decl = ctf_field_class_array_create(); | |
1127 | BT_ASSERT(array_decl); | |
1128 | array_decl->length = first->u.unary_expression.u.unsigned_constant; | |
1129 | array_decl->base.elem_fc = nested_decl; | |
1130 | nested_decl = NULL; | |
1131 | decl = &array_decl->base.base; | |
1132 | break; | |
1133 | } | |
1134 | case UNARY_STRING: | |
1135 | { | |
1136 | /* Lookup unsigned integer definition, create seq. */ | |
1137 | struct ctf_field_class_sequence *seq_decl = NULL; | |
1138 | char *length_name = ctf_ast_concatenate_unary_strings(length); | |
1139 | ||
1140 | if (!length_name) { | |
0f5c5d5c SM |
1141 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
1142 | "Cannot concatenate unary strings."); | |
4164020e SM |
1143 | ret = -EINVAL; |
1144 | goto error; | |
1145 | } | |
1146 | ||
1147 | if (strncmp(length_name, "env.", 4) == 0) { | |
1148 | /* This is, in fact, an array */ | |
1149 | const char *env_entry_name = &length_name[4]; | |
1150 | struct ctf_trace_class_env_entry *env_entry = | |
1151 | ctf_trace_class_borrow_env_entry_by_name(ctx->ctf_tc, env_entry_name); | |
1152 | struct ctf_field_class_array *array_decl; | |
1153 | ||
1154 | if (!env_entry) { | |
0f5c5d5c SM |
1155 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
1156 | "Cannot find environment entry: " | |
1157 | "name=\"{}\"", | |
1158 | env_entry_name); | |
4164020e SM |
1159 | ret = -EINVAL; |
1160 | goto error; | |
1161 | } | |
1162 | ||
1163 | if (env_entry->type != CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT) { | |
0f5c5d5c SM |
1164 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
1165 | "Wrong environment entry type " | |
1166 | "(expecting integer): " | |
1167 | "name=\"{}\"", | |
1168 | env_entry_name); | |
4164020e SM |
1169 | ret = -EINVAL; |
1170 | goto error; | |
1171 | } | |
1172 | ||
1173 | if (env_entry->value.i < 0) { | |
0f5c5d5c SM |
1174 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
1175 | "Invalid, negative array length: " | |
1176 | "env-entry-name=\"{}\", " | |
1177 | "value={}", | |
1178 | env_entry_name, env_entry->value.i); | |
4164020e SM |
1179 | ret = -EINVAL; |
1180 | goto error; | |
1181 | } | |
1182 | ||
1183 | array_decl = ctf_field_class_array_create(); | |
1184 | BT_ASSERT(array_decl); | |
1185 | array_decl->length = (uint64_t) env_entry->value.i; | |
1186 | array_decl->base.elem_fc = nested_decl; | |
1187 | nested_decl = NULL; | |
1188 | decl = &array_decl->base.base; | |
1189 | } else { | |
1190 | seq_decl = ctf_field_class_sequence_create(); | |
1191 | BT_ASSERT(seq_decl); | |
1192 | seq_decl->base.elem_fc = nested_decl; | |
1193 | nested_decl = NULL; | |
1194 | g_string_assign(seq_decl->length_ref, length_name); | |
1195 | decl = &seq_decl->base.base; | |
1196 | } | |
1197 | ||
1198 | g_free(length_name); | |
1199 | break; | |
1200 | } | |
1201 | default: | |
1202 | ret = -EINVAL; | |
1203 | goto error; | |
1204 | } | |
1205 | ||
1206 | BT_ASSERT(!nested_decl); | |
1207 | BT_ASSERT(decl); | |
1208 | BT_ASSERT(!*field_decl); | |
1209 | ||
1210 | /* | |
1211 | * At this point, we found the next nested declaration. | |
1212 | * We currently own this (and lost the ownership of | |
1213 | * nested_decl in the meantime). Pass this next | |
1214 | * nested declaration as the content of the outer | |
1215 | * container, MOVING its ownership. | |
1216 | */ | |
1217 | ret = visit_field_class_declarator( | |
1218 | ctx, cls_specifier_list, field_name, | |
1219 | node_field_class_declarator->u.field_class_declarator.u.nested.field_class_declarator, | |
1220 | &outer_field_decl, decl); | |
1221 | decl = NULL; | |
1222 | if (ret) { | |
1223 | BT_ASSERT(!outer_field_decl); | |
1224 | ret = -EINVAL; | |
1225 | goto error; | |
1226 | } | |
1227 | ||
1228 | BT_ASSERT(outer_field_decl); | |
1229 | *field_decl = outer_field_decl; | |
1230 | outer_field_decl = NULL; | |
1231 | } | |
1232 | ||
1233 | BT_ASSERT(*field_decl); | |
1234 | goto end; | |
e98a2d6e PP |
1235 | |
1236 | error: | |
4164020e SM |
1237 | ctf_field_class_destroy(*field_decl); |
1238 | *field_decl = NULL; | |
e98a2d6e | 1239 | |
4164020e SM |
1240 | if (ret >= 0) { |
1241 | ret = -1; | |
1242 | } | |
44c440bc PP |
1243 | |
1244 | end: | |
4164020e SM |
1245 | ctf_field_class_destroy(nested_decl); |
1246 | nested_decl = NULL; | |
1247 | return ret; | |
e98a2d6e PP |
1248 | } |
1249 | ||
4164020e SM |
1250 | static int visit_struct_decl_field(struct ctf_visitor_generate_ir *ctx, |
1251 | struct ctf_field_class_struct *struct_decl, | |
1252 | struct ctf_node *cls_specifier_list, | |
1253 | struct bt_list_head *field_class_declarators) | |
e98a2d6e | 1254 | { |
4164020e SM |
1255 | int ret = 0; |
1256 | struct ctf_node *iter; | |
1257 | struct ctf_field_class *field_decl = NULL; | |
1258 | ||
1259 | bt_list_for_each_entry (iter, field_class_declarators, siblings) { | |
1260 | field_decl = NULL; | |
1261 | GQuark qfield_name; | |
1262 | const char *field_name; | |
1263 | ||
1264 | ret = visit_field_class_declarator(ctx, cls_specifier_list, &qfield_name, iter, &field_decl, | |
1265 | NULL); | |
1266 | if (ret) { | |
1267 | BT_ASSERT(!field_decl); | |
0f5c5d5c SM |
1268 | _BT_CPPLOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
1269 | "Cannot visit field class declarator: ret={}", ret); | |
4164020e SM |
1270 | goto error; |
1271 | } | |
1272 | ||
1273 | BT_ASSERT(field_decl); | |
1274 | field_name = g_quark_to_string(qfield_name); | |
1275 | ||
1276 | /* Check if field with same name already exists */ | |
1277 | if (ctf_field_class_struct_borrow_member_by_name(struct_decl, field_name)) { | |
0f5c5d5c SM |
1278 | _BT_CPPLOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
1279 | "Duplicate field in structure field class: " | |
1280 | "field-name=\"{}\"", | |
1281 | field_name); | |
4164020e SM |
1282 | ret = -EINVAL; |
1283 | goto error; | |
1284 | } | |
1285 | ||
1286 | /* Add field to structure */ | |
1287 | ctf_field_class_struct_append_member(struct_decl, field_name, field_decl); | |
1288 | field_decl = NULL; | |
1289 | } | |
1290 | ||
1291 | return 0; | |
e98a2d6e PP |
1292 | |
1293 | error: | |
4164020e SM |
1294 | ctf_field_class_destroy(field_decl); |
1295 | field_decl = NULL; | |
1296 | return ret; | |
e98a2d6e PP |
1297 | } |
1298 | ||
4164020e SM |
1299 | static int visit_variant_decl_field(struct ctf_visitor_generate_ir *ctx, |
1300 | struct ctf_field_class_variant *variant_decl, | |
1301 | struct ctf_node *cls_specifier_list, | |
1302 | struct bt_list_head *field_class_declarators) | |
e98a2d6e | 1303 | { |
4164020e SM |
1304 | int ret = 0; |
1305 | struct ctf_node *iter; | |
1306 | struct ctf_field_class *field_decl = NULL; | |
1307 | ||
1308 | bt_list_for_each_entry (iter, field_class_declarators, siblings) { | |
1309 | field_decl = NULL; | |
1310 | GQuark qfield_name; | |
1311 | const char *field_name; | |
1312 | ||
1313 | ret = visit_field_class_declarator(ctx, cls_specifier_list, &qfield_name, iter, &field_decl, | |
1314 | NULL); | |
1315 | if (ret) { | |
1316 | BT_ASSERT(!field_decl); | |
0f5c5d5c SM |
1317 | _BT_CPPLOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
1318 | "Cannot visit field class declarator: ret={}", ret); | |
4164020e SM |
1319 | goto error; |
1320 | } | |
1321 | ||
1322 | BT_ASSERT(field_decl); | |
1323 | field_name = g_quark_to_string(qfield_name); | |
1324 | ||
1325 | /* Check if field with same name already exists */ | |
1326 | if (ctf_field_class_variant_borrow_option_by_name(variant_decl, field_name)) { | |
0f5c5d5c SM |
1327 | _BT_CPPLOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
1328 | "Duplicate field in variant field class: " | |
1329 | "field-name=\"{}\"", | |
1330 | field_name); | |
4164020e SM |
1331 | ret = -EINVAL; |
1332 | goto error; | |
1333 | } | |
1334 | ||
1335 | /* Add field to structure */ | |
1336 | ctf_field_class_variant_append_option(variant_decl, field_name, field_decl); | |
1337 | field_decl = NULL; | |
1338 | } | |
1339 | ||
1340 | return 0; | |
e98a2d6e PP |
1341 | |
1342 | error: | |
4164020e SM |
1343 | ctf_field_class_destroy(field_decl); |
1344 | field_decl = NULL; | |
1345 | return ret; | |
e98a2d6e PP |
1346 | } |
1347 | ||
4164020e SM |
1348 | static int visit_field_class_def(struct ctf_visitor_generate_ir *ctx, |
1349 | struct ctf_node *cls_specifier_list, | |
1350 | struct bt_list_head *field_class_declarators) | |
e98a2d6e | 1351 | { |
4164020e SM |
1352 | int ret = 0; |
1353 | GQuark qidentifier; | |
1354 | struct ctf_node *iter; | |
1355 | struct ctf_field_class *class_decl = NULL; | |
1356 | ||
1357 | bt_list_for_each_entry (iter, field_class_declarators, siblings) { | |
1358 | ret = visit_field_class_declarator(ctx, cls_specifier_list, &qidentifier, iter, &class_decl, | |
1359 | NULL); | |
1360 | if (ret) { | |
0f5c5d5c | 1361 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, "Cannot visit field class declarator: ret={}", ret); |
4164020e SM |
1362 | ret = -EINVAL; |
1363 | goto end; | |
1364 | } | |
1365 | ||
1366 | /* Do not allow field class def and alias of untagged variants */ | |
1367 | if (class_decl->type == CTF_FIELD_CLASS_TYPE_VARIANT) { | |
1368 | struct ctf_field_class_variant *var_fc = ctf_field_class_as_variant(class_decl); | |
1369 | ||
1370 | if (var_fc->tag_path.path->len == 0) { | |
0f5c5d5c | 1371 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
1372 | iter, "Type definition of untagged variant field class is not allowed."); |
1373 | ret = -EPERM; | |
1374 | goto end; | |
1375 | } | |
1376 | } | |
1377 | ||
0f456216 | 1378 | ret = ctx_decl_scope_register_alias(ctx->current_scope, g_quark_to_string(qidentifier), |
4164020e SM |
1379 | class_decl); |
1380 | if (ret) { | |
0f5c5d5c SM |
1381 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, "Cannot register field class alias: name=\"{}\"", |
1382 | g_quark_to_string(qidentifier)); | |
4164020e SM |
1383 | goto end; |
1384 | } | |
1385 | } | |
e98a2d6e PP |
1386 | |
1387 | end: | |
4164020e SM |
1388 | ctf_field_class_destroy(class_decl); |
1389 | class_decl = NULL; | |
1390 | return ret; | |
e98a2d6e PP |
1391 | } |
1392 | ||
4164020e SM |
1393 | static int visit_field_class_alias(struct ctf_visitor_generate_ir *ctx, struct ctf_node *target, |
1394 | struct ctf_node *alias) | |
e98a2d6e | 1395 | { |
4164020e SM |
1396 | int ret = 0; |
1397 | GQuark qalias; | |
1398 | struct ctf_node *node; | |
1399 | GQuark qdummy_field_name; | |
1400 | struct ctf_field_class *class_decl = NULL; | |
1401 | ||
1402 | /* Create target field class */ | |
1403 | if (bt_list_empty(&target->u.field_class_alias_target.field_class_declarators)) { | |
1404 | node = NULL; | |
1405 | } else { | |
1406 | node = _BT_LIST_FIRST_ENTRY(&target->u.field_class_alias_target.field_class_declarators, | |
1407 | struct ctf_node, siblings); | |
1408 | } | |
1409 | ||
1410 | ret = visit_field_class_declarator( | |
1411 | ctx, target->u.field_class_alias_target.field_class_specifier_list, &qdummy_field_name, | |
1412 | node, &class_decl, NULL); | |
1413 | if (ret) { | |
1414 | BT_ASSERT(!class_decl); | |
0f5c5d5c | 1415 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Cannot visit field class declarator: ret={}", ret); |
4164020e SM |
1416 | goto end; |
1417 | } | |
1418 | ||
1419 | /* Do not allow field class def and alias of untagged variants */ | |
1420 | if (class_decl->type == CTF_FIELD_CLASS_TYPE_VARIANT) { | |
1421 | struct ctf_field_class_variant *var_fc = ctf_field_class_as_variant(class_decl); | |
1422 | ||
1423 | if (var_fc->tag_path.path->len == 0) { | |
0f5c5d5c | 1424 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
1425 | target, "Type definition of untagged variant field class is not allowed."); |
1426 | ret = -EPERM; | |
1427 | goto end; | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | /* | |
1432 | * The semantic validator does not check whether the target is | |
1433 | * abstract or not (if it has an identifier). Check it here. | |
1434 | */ | |
1435 | if (qdummy_field_name != 0) { | |
0f5c5d5c SM |
1436 | _BT_CPPLOGE_APPEND_CAUSE_NODE(target, "Expecting empty identifier: id=\"{}\"", |
1437 | g_quark_to_string(qdummy_field_name)); | |
4164020e SM |
1438 | ret = -EINVAL; |
1439 | goto end; | |
1440 | } | |
1441 | ||
1442 | /* Create alias identifier */ | |
1443 | node = _BT_LIST_FIRST_ENTRY(&alias->u.field_class_alias_name.field_class_declarators, | |
1444 | struct ctf_node, siblings); | |
1445 | qalias = create_class_alias_identifier( | |
1446 | ctx, alias->u.field_class_alias_name.field_class_specifier_list, node); | |
0f456216 | 1447 | ret = ctx_decl_scope_register_alias(ctx->current_scope, g_quark_to_string(qalias), class_decl); |
4164020e | 1448 | if (ret) { |
0f5c5d5c SM |
1449 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Cannot register class alias: name=\"{}\"", |
1450 | g_quark_to_string(qalias)); | |
4164020e SM |
1451 | goto end; |
1452 | } | |
e98a2d6e PP |
1453 | |
1454 | end: | |
4164020e SM |
1455 | ctf_field_class_destroy(class_decl); |
1456 | class_decl = NULL; | |
1457 | return ret; | |
e98a2d6e PP |
1458 | } |
1459 | ||
4164020e SM |
1460 | static int visit_struct_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *entry_node, |
1461 | struct ctf_field_class_struct *struct_decl) | |
e98a2d6e | 1462 | { |
4164020e SM |
1463 | int ret = 0; |
1464 | ||
1465 | switch (entry_node->type) { | |
1466 | case NODE_TYPEDEF: | |
1467 | ret = visit_field_class_def(ctx, entry_node->u.field_class_def.field_class_specifier_list, | |
1468 | &entry_node->u.field_class_def.field_class_declarators); | |
1469 | if (ret) { | |
0f5c5d5c SM |
1470 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
1471 | entry_node, "Cannot add field class found in structure field class: ret={}", ret); | |
4164020e SM |
1472 | goto end; |
1473 | } | |
1474 | break; | |
1475 | case NODE_TYPEALIAS: | |
1476 | ret = visit_field_class_alias(ctx, entry_node->u.field_class_alias.target, | |
1477 | entry_node->u.field_class_alias.alias); | |
1478 | if (ret) { | |
0f5c5d5c SM |
1479 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
1480 | entry_node, "Cannot add field class alias found in structure field class: ret={}", | |
4164020e SM |
1481 | ret); |
1482 | goto end; | |
1483 | } | |
1484 | break; | |
1485 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1486 | /* Field */ | |
1487 | ret = visit_struct_decl_field( | |
1488 | ctx, struct_decl, | |
1489 | entry_node->u.struct_or_variant_declaration.field_class_specifier_list, | |
1490 | &entry_node->u.struct_or_variant_declaration.field_class_declarators); | |
1491 | if (ret) { | |
1492 | goto end; | |
1493 | } | |
1494 | break; | |
1495 | default: | |
0f5c5d5c SM |
1496 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, "Unexpected node type: node-type={}", |
1497 | entry_node->type); | |
4164020e SM |
1498 | ret = -EINVAL; |
1499 | goto end; | |
1500 | } | |
e98a2d6e PP |
1501 | |
1502 | end: | |
4164020e | 1503 | return ret; |
e98a2d6e PP |
1504 | } |
1505 | ||
4164020e SM |
1506 | static int visit_variant_decl_entry(struct ctf_visitor_generate_ir *ctx, |
1507 | struct ctf_node *entry_node, | |
1508 | struct ctf_field_class_variant *variant_decl) | |
e98a2d6e | 1509 | { |
4164020e SM |
1510 | int ret = 0; |
1511 | ||
1512 | switch (entry_node->type) { | |
1513 | case NODE_TYPEDEF: | |
1514 | ret = visit_field_class_def(ctx, entry_node->u.field_class_def.field_class_specifier_list, | |
1515 | &entry_node->u.field_class_def.field_class_declarators); | |
1516 | if (ret) { | |
0f5c5d5c SM |
1517 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
1518 | entry_node, "Cannot add field class found in variant field class: ret={}", ret); | |
4164020e SM |
1519 | goto end; |
1520 | } | |
1521 | break; | |
1522 | case NODE_TYPEALIAS: | |
1523 | ret = visit_field_class_alias(ctx, entry_node->u.field_class_alias.target, | |
1524 | entry_node->u.field_class_alias.alias); | |
1525 | if (ret) { | |
0f5c5d5c SM |
1526 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
1527 | entry_node, "Cannot add field class alias found in variant field class: ret={}", | |
4164020e SM |
1528 | ret); |
1529 | goto end; | |
1530 | } | |
1531 | break; | |
1532 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1533 | /* Field */ | |
1534 | ret = visit_variant_decl_field( | |
1535 | ctx, variant_decl, | |
1536 | entry_node->u.struct_or_variant_declaration.field_class_specifier_list, | |
1537 | &entry_node->u.struct_or_variant_declaration.field_class_declarators); | |
1538 | if (ret) { | |
1539 | goto end; | |
1540 | } | |
1541 | break; | |
1542 | default: | |
0f5c5d5c SM |
1543 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, "Unexpected node type: node-type={}", |
1544 | entry_node->type); | |
4164020e SM |
1545 | ret = -EINVAL; |
1546 | goto end; | |
1547 | } | |
e98a2d6e PP |
1548 | |
1549 | end: | |
4164020e | 1550 | return ret; |
e98a2d6e PP |
1551 | } |
1552 | ||
4164020e SM |
1553 | static int visit_struct_decl(struct ctf_visitor_generate_ir *ctx, const char *name, |
1554 | struct bt_list_head *decl_list, int has_body, | |
1555 | struct bt_list_head *min_align, | |
1556 | struct ctf_field_class_struct **struct_decl) | |
e98a2d6e | 1557 | { |
4164020e SM |
1558 | int ret = 0; |
1559 | ||
1560 | BT_ASSERT(struct_decl); | |
1561 | *struct_decl = NULL; | |
1562 | ||
1563 | /* For named struct (without body), lookup in declaration scope */ | |
1564 | if (!has_body) { | |
1565 | if (!name) { | |
0f5c5d5c SM |
1566 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, |
1567 | "Bodyless structure field class: missing name."); | |
4164020e SM |
1568 | ret = -EPERM; |
1569 | goto error; | |
1570 | } | |
1571 | ||
0f456216 | 1572 | *struct_decl = ctx_decl_scope_lookup_struct(ctx->current_scope, name, -1, true); |
4164020e | 1573 | if (!*struct_decl) { |
0f5c5d5c SM |
1574 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1575 | ctx->logger, "Cannot find structure field class: name=\"struct {}\"", name); | |
4164020e SM |
1576 | ret = -EINVAL; |
1577 | goto error; | |
1578 | } | |
1579 | } else { | |
1580 | struct ctf_node *entry_node; | |
1581 | uint64_t min_align_value = 0; | |
1582 | ||
1583 | if (name) { | |
0f456216 | 1584 | if (ctx_decl_scope_lookup_struct(ctx->current_scope, name, 1, false)) { |
0f5c5d5c SM |
1585 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1586 | ctx->logger, | |
4164020e | 1587 | "Structure field class already declared in local scope: " |
0f5c5d5c | 1588 | "name=\"struct {}\"", |
4164020e SM |
1589 | name); |
1590 | ret = -EINVAL; | |
1591 | goto error; | |
1592 | } | |
1593 | } | |
1594 | ||
1595 | if (!bt_list_empty(min_align)) { | |
1596 | ret = get_unary_unsigned(ctx, min_align, &min_align_value); | |
1597 | if (ret) { | |
0f5c5d5c SM |
1598 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1599 | ctx->logger, | |
4164020e | 1600 | "Unexpected unary expression for structure field class's `align` attribute: " |
0f5c5d5c | 1601 | "ret={}", |
4164020e SM |
1602 | ret); |
1603 | goto error; | |
1604 | } | |
1605 | } | |
1606 | ||
1607 | *struct_decl = ctf_field_class_struct_create(); | |
1608 | BT_ASSERT(*struct_decl); | |
1609 | ||
1610 | if (min_align_value != 0) { | |
1611 | (*struct_decl)->base.alignment = min_align_value; | |
1612 | } | |
1613 | ||
1614 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
1615 | ||
1616 | bt_list_for_each_entry (entry_node, decl_list, siblings) { | |
1617 | ret = visit_struct_decl_entry(ctx, entry_node, *struct_decl); | |
1618 | if (ret) { | |
0f5c5d5c SM |
1619 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, |
1620 | "Cannot visit structure field class entry: " | |
1621 | "ret={}", | |
1622 | ret); | |
4164020e SM |
1623 | ctx_pop_scope(ctx); |
1624 | goto error; | |
1625 | } | |
1626 | } | |
1627 | ||
1628 | ctx_pop_scope(ctx); | |
1629 | ||
1630 | if (name) { | |
0f456216 | 1631 | ret = ctx_decl_scope_register_struct(ctx->current_scope, name, *struct_decl); |
4164020e | 1632 | if (ret) { |
0f5c5d5c SM |
1633 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1634 | ctx->logger, | |
4164020e | 1635 | "Cannot register structure field class in declaration scope: " |
0f5c5d5c | 1636 | "name=\"struct {}\", ret={}", |
4164020e SM |
1637 | name, ret); |
1638 | goto error; | |
1639 | } | |
1640 | } | |
1641 | } | |
1642 | ||
1643 | return 0; | |
e98a2d6e PP |
1644 | |
1645 | error: | |
4164020e SM |
1646 | ctf_field_class_destroy(&(*struct_decl)->base); |
1647 | *struct_decl = NULL; | |
1648 | return ret; | |
e98a2d6e PP |
1649 | } |
1650 | ||
4164020e SM |
1651 | static int visit_variant_decl(struct ctf_visitor_generate_ir *ctx, const char *name, |
1652 | const char *tag, struct bt_list_head *decl_list, int has_body, | |
1653 | struct ctf_field_class_variant **variant_decl) | |
e98a2d6e | 1654 | { |
4164020e SM |
1655 | int ret = 0; |
1656 | struct ctf_field_class_variant *untagged_variant_decl = NULL; | |
1657 | ||
1658 | BT_ASSERT(variant_decl); | |
1659 | *variant_decl = NULL; | |
1660 | ||
1661 | /* For named variant (without body), lookup in declaration scope */ | |
1662 | if (!has_body) { | |
1663 | if (!name) { | |
0f5c5d5c SM |
1664 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, |
1665 | "Bodyless variant field class: missing name."); | |
4164020e SM |
1666 | ret = -EPERM; |
1667 | goto error; | |
1668 | } | |
1669 | ||
0f456216 | 1670 | untagged_variant_decl = ctx_decl_scope_lookup_variant(ctx->current_scope, name, -1, true); |
4164020e | 1671 | if (!untagged_variant_decl) { |
0f5c5d5c SM |
1672 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1673 | ctx->logger, "Cannot find variant field class: name=\"variant {}\"", name); | |
4164020e SM |
1674 | ret = -EINVAL; |
1675 | goto error; | |
1676 | } | |
1677 | } else { | |
1678 | struct ctf_node *entry_node; | |
1679 | ||
1680 | if (name) { | |
0f456216 | 1681 | if (ctx_decl_scope_lookup_variant(ctx->current_scope, name, 1, false)) { |
0f5c5d5c SM |
1682 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, |
1683 | "Variant field class already declared in local scope: " | |
1684 | "name=\"variant {}\"", | |
1685 | name); | |
4164020e SM |
1686 | ret = -EINVAL; |
1687 | goto error; | |
1688 | } | |
1689 | } | |
1690 | ||
1691 | untagged_variant_decl = ctf_field_class_variant_create(); | |
1692 | BT_ASSERT(untagged_variant_decl); | |
1693 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
1694 | ||
1695 | bt_list_for_each_entry (entry_node, decl_list, siblings) { | |
1696 | ret = visit_variant_decl_entry(ctx, entry_node, untagged_variant_decl); | |
1697 | if (ret) { | |
0f5c5d5c SM |
1698 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, |
1699 | "Cannot visit variant field class entry: " | |
1700 | "ret={}", | |
1701 | ret); | |
4164020e SM |
1702 | ctx_pop_scope(ctx); |
1703 | goto error; | |
1704 | } | |
1705 | } | |
1706 | ||
1707 | ctx_pop_scope(ctx); | |
1708 | ||
1709 | if (name) { | |
0f456216 | 1710 | ret = ctx_decl_scope_register_variant(ctx->current_scope, name, untagged_variant_decl); |
4164020e | 1711 | if (ret) { |
0f5c5d5c SM |
1712 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1713 | ctx->logger, | |
4164020e | 1714 | "Cannot register variant field class in declaration scope: " |
0f5c5d5c | 1715 | "name=\"variant {}\", ret={}", |
4164020e SM |
1716 | name, ret); |
1717 | goto error; | |
1718 | } | |
1719 | } | |
1720 | } | |
1721 | ||
1722 | /* | |
1723 | * If tagged, create tagged variant and return; otherwise | |
1724 | * return untagged variant. | |
1725 | */ | |
1726 | if (!tag) { | |
1727 | *variant_decl = untagged_variant_decl; | |
1728 | untagged_variant_decl = NULL; | |
1729 | } else { | |
1730 | /* | |
1731 | * At this point, we have a fresh untagged variant; nobody | |
1732 | * else owns it. Set its tag now. | |
1733 | */ | |
1734 | g_string_assign(untagged_variant_decl->tag_ref, tag); | |
1735 | *variant_decl = untagged_variant_decl; | |
1736 | untagged_variant_decl = NULL; | |
1737 | } | |
1738 | ||
1739 | BT_ASSERT(!untagged_variant_decl); | |
1740 | BT_ASSERT(*variant_decl); | |
1741 | return 0; | |
e98a2d6e PP |
1742 | |
1743 | error: | |
4164020e SM |
1744 | ctf_field_class_destroy(&untagged_variant_decl->base); |
1745 | untagged_variant_decl = NULL; | |
1746 | ctf_field_class_destroy(&(*variant_decl)->base); | |
1747 | *variant_decl = NULL; | |
1748 | return ret; | |
e98a2d6e PP |
1749 | } |
1750 | ||
4164020e SM |
1751 | struct uori |
1752 | { | |
1753 | bool is_signed; | |
1754 | union | |
1755 | { | |
1756 | uint64_t u; | |
1757 | uint64_t i; | |
1758 | } value; | |
44c440bc PP |
1759 | }; |
1760 | ||
4164020e SM |
1761 | static int visit_enum_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *enumerator, |
1762 | struct ctf_field_class_enum *enum_decl, struct uori *last) | |
e98a2d6e | 1763 | { |
4164020e SM |
1764 | int ret = 0; |
1765 | int nr_vals = 0; | |
1766 | struct ctf_node *iter; | |
1767 | struct uori start = { | |
1768 | .is_signed = false, | |
1769 | .value = | |
1770 | { | |
1771 | .u = 0, | |
1772 | }, | |
1773 | }; | |
1774 | struct uori end = { | |
1775 | .is_signed = false, | |
1776 | .value = | |
1777 | { | |
1778 | .u = 0, | |
1779 | }, | |
1780 | }; | |
1781 | const char *label = enumerator->u.enumerator.id; | |
1782 | struct bt_list_head *values = &enumerator->u.enumerator.values; | |
1783 | ||
1784 | bt_list_for_each_entry (iter, values, siblings) { | |
1785 | struct uori *target; | |
1786 | ||
1787 | if (iter->type != NODE_UNARY_EXPRESSION) { | |
0f5c5d5c SM |
1788 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, |
1789 | "Wrong expression for enumeration field class label: " | |
1790 | "node-type={}, label=\"{}\"", | |
1791 | iter->type, label); | |
4164020e SM |
1792 | ret = -EINVAL; |
1793 | goto error; | |
1794 | } | |
1795 | ||
1796 | if (nr_vals == 0) { | |
1797 | target = &start; | |
1798 | } else { | |
1799 | target = &end; | |
1800 | } | |
1801 | ||
1802 | switch (iter->u.unary_expression.type) { | |
1803 | case UNARY_SIGNED_CONSTANT: | |
1804 | target->is_signed = true; | |
1805 | target->value.i = iter->u.unary_expression.u.signed_constant; | |
1806 | break; | |
1807 | case UNARY_UNSIGNED_CONSTANT: | |
1808 | target->is_signed = false; | |
1809 | target->value.u = iter->u.unary_expression.u.unsigned_constant; | |
1810 | break; | |
1811 | default: | |
0f5c5d5c SM |
1812 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, |
1813 | "Invalid enumeration field class entry: " | |
1814 | "expecting constant signed or unsigned integer: " | |
1815 | "node-type={}, label=\"{}\"", | |
1816 | iter->u.unary_expression.type, label); | |
4164020e SM |
1817 | ret = -EINVAL; |
1818 | goto error; | |
1819 | } | |
1820 | ||
1821 | if (nr_vals > 1) { | |
0f5c5d5c SM |
1822 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
1823 | iter, "Invalid enumeration field class entry: label=\"{}\"", label); | |
4164020e SM |
1824 | ret = -EINVAL; |
1825 | goto error; | |
1826 | } | |
1827 | ||
1828 | nr_vals++; | |
1829 | } | |
1830 | ||
1831 | if (nr_vals == 0) { | |
1832 | start = *last; | |
1833 | } | |
1834 | ||
1835 | if (nr_vals <= 1) { | |
1836 | end = start; | |
1837 | } | |
1838 | ||
1839 | if (end.is_signed) { | |
1840 | last->value.i = end.value.i + 1; | |
1841 | } else { | |
1842 | last->value.u = end.value.u + 1; | |
1843 | } | |
1844 | ||
1845 | ctf_field_class_enum_map_range(enum_decl, label, start.value.u, end.value.u); | |
1846 | return 0; | |
e98a2d6e PP |
1847 | |
1848 | error: | |
4164020e | 1849 | return ret; |
e98a2d6e PP |
1850 | } |
1851 | ||
4164020e SM |
1852 | static int visit_enum_decl(struct ctf_visitor_generate_ir *ctx, const char *name, |
1853 | struct ctf_node *container_cls, struct bt_list_head *enumerator_list, | |
1854 | int has_body, struct ctf_field_class_enum **enum_decl) | |
e98a2d6e | 1855 | { |
4164020e SM |
1856 | int ret = 0; |
1857 | GQuark qdummy_id; | |
1858 | struct ctf_field_class_int *integer_decl = NULL; | |
1859 | ||
1860 | BT_ASSERT(enum_decl); | |
1861 | *enum_decl = NULL; | |
1862 | ||
1863 | /* For named enum (without body), lookup in declaration scope */ | |
1864 | if (!has_body) { | |
1865 | if (!name) { | |
0f5c5d5c SM |
1866 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, |
1867 | "Bodyless enumeration field class: missing name."); | |
4164020e SM |
1868 | ret = -EPERM; |
1869 | goto error; | |
1870 | } | |
1871 | ||
0f456216 | 1872 | *enum_decl = ctx_decl_scope_lookup_enum(ctx->current_scope, name, -1, true); |
4164020e | 1873 | if (!*enum_decl) { |
0f5c5d5c SM |
1874 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, |
1875 | "Cannot find enumeration field class: " | |
1876 | "name=\"enum {}\"", | |
1877 | name); | |
4164020e SM |
1878 | ret = -EINVAL; |
1879 | goto error; | |
1880 | } | |
1881 | } else { | |
1882 | struct ctf_node *iter; | |
1883 | struct uori last_value = { | |
1884 | .is_signed = false, | |
1885 | .value = | |
1886 | { | |
1887 | .u = 0, | |
1888 | }, | |
1889 | }; | |
1890 | ||
1891 | if (name) { | |
0f456216 | 1892 | if (ctx_decl_scope_lookup_enum(ctx->current_scope, name, 1, false)) { |
0f5c5d5c SM |
1893 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1894 | ctx->logger, | |
4164020e | 1895 | "Enumeration field class already declared in local scope: " |
0f5c5d5c | 1896 | "name=\"enum {}\"", |
4164020e SM |
1897 | name); |
1898 | ret = -EINVAL; | |
1899 | goto error; | |
1900 | } | |
1901 | } | |
1902 | ||
1903 | if (!container_cls) { | |
1904 | integer_decl = ctf_field_class_as_int( | |
0f456216 | 1905 | ctx_decl_scope_lookup_alias(ctx->current_scope, "int", -1, true)); |
4164020e | 1906 | if (!integer_decl) { |
0f5c5d5c SM |
1907 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1908 | ctx->logger, | |
4164020e SM |
1909 | "Cannot find implicit `int` field class alias for enumeration field class."); |
1910 | ret = -EINVAL; | |
1911 | goto error; | |
1912 | } | |
1913 | } else { | |
1914 | ctf_field_class *decl; | |
1915 | ||
1916 | ret = visit_field_class_declarator(ctx, container_cls, &qdummy_id, NULL, &decl, NULL); | |
1917 | if (ret) { | |
1918 | BT_ASSERT(!decl); | |
1919 | ret = -EINVAL; | |
1920 | goto error; | |
1921 | } | |
1922 | ||
1923 | integer_decl = ctf_field_class_as_int(decl); | |
1924 | } | |
1925 | ||
1926 | BT_ASSERT(integer_decl); | |
1927 | ||
1928 | if (integer_decl->base.base.type != CTF_FIELD_CLASS_TYPE_INT) { | |
0f5c5d5c SM |
1929 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1930 | ctx->logger, | |
4164020e | 1931 | "Container field class for enumeration field class is not an integer field class: " |
0f5c5d5c | 1932 | "fc-type={}", |
4164020e SM |
1933 | integer_decl->base.base.type); |
1934 | ret = -EINVAL; | |
1935 | goto error; | |
1936 | } | |
1937 | ||
1938 | *enum_decl = ctf_field_class_enum_create(); | |
1939 | BT_ASSERT(*enum_decl); | |
1940 | (*enum_decl)->base.base.base.alignment = integer_decl->base.base.alignment; | |
1941 | ctf_field_class_int_copy_content(&(*enum_decl)->base, integer_decl); | |
1942 | last_value.is_signed = (*enum_decl)->base.is_signed; | |
1943 | ||
1944 | bt_list_for_each_entry (iter, enumerator_list, siblings) { | |
1945 | ret = visit_enum_decl_entry(ctx, iter, *enum_decl, &last_value); | |
1946 | if (ret) { | |
0f5c5d5c SM |
1947 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, |
1948 | "Cannot visit enumeration field class entry: " | |
1949 | "ret={}", | |
1950 | ret); | |
4164020e SM |
1951 | goto error; |
1952 | } | |
1953 | } | |
1954 | ||
1955 | if (name) { | |
0f456216 | 1956 | ret = ctx_decl_scope_register_enum(ctx->current_scope, name, *enum_decl); |
4164020e | 1957 | if (ret) { |
0f5c5d5c SM |
1958 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
1959 | ctx->logger, | |
4164020e | 1960 | "Cannot register enumeration field class in declaration scope: " |
0f5c5d5c | 1961 | "ret={}", |
4164020e SM |
1962 | ret); |
1963 | goto error; | |
1964 | } | |
1965 | } | |
1966 | } | |
1967 | ||
1968 | goto end; | |
e98a2d6e PP |
1969 | |
1970 | error: | |
4164020e SM |
1971 | ctf_field_class_destroy(&(*enum_decl)->base.base.base); |
1972 | *enum_decl = NULL; | |
e98a2d6e | 1973 | |
44c440bc | 1974 | end: |
4164020e SM |
1975 | ctf_field_class_destroy(&integer_decl->base.base); |
1976 | integer_decl = NULL; | |
1977 | return ret; | |
e98a2d6e PP |
1978 | } |
1979 | ||
4164020e SM |
1980 | static int visit_field_class_specifier(struct ctf_visitor_generate_ir *ctx, |
1981 | struct ctf_node *cls_specifier_list, | |
1982 | struct ctf_field_class **decl) | |
e98a2d6e | 1983 | { |
4164020e SM |
1984 | int ret = 0; |
1985 | GString *str = NULL; | |
1986 | ||
1987 | *decl = NULL; | |
1988 | str = g_string_new(""); | |
1989 | ret = get_class_specifier_list_name(ctx, cls_specifier_list, str); | |
1990 | if (ret) { | |
0f5c5d5c SM |
1991 | _BT_CPPLOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
1992 | "Cannot get field class specifier list's name: ret={}", ret); | |
4164020e SM |
1993 | goto error; |
1994 | } | |
1995 | ||
0f456216 | 1996 | *decl = ctx_decl_scope_lookup_alias(ctx->current_scope, str->str, -1, true); |
4164020e | 1997 | if (!*decl) { |
0f5c5d5c SM |
1998 | _BT_CPPLOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
1999 | "Cannot find field class alias: name=\"{}\"", str->str); | |
4164020e SM |
2000 | ret = -EINVAL; |
2001 | goto error; | |
2002 | } | |
2003 | ||
2004 | goto end; | |
e98a2d6e PP |
2005 | |
2006 | error: | |
4164020e SM |
2007 | ctf_field_class_destroy(*decl); |
2008 | *decl = NULL; | |
44c440bc PP |
2009 | |
2010 | end: | |
4164020e SM |
2011 | if (str) { |
2012 | g_string_free(str, TRUE); | |
2013 | } | |
e98a2d6e | 2014 | |
4164020e | 2015 | return ret; |
e98a2d6e PP |
2016 | } |
2017 | ||
4164020e SM |
2018 | static int visit_integer_decl(struct ctf_visitor_generate_ir *ctx, struct bt_list_head *expressions, |
2019 | struct ctf_field_class_int **integer_decl) | |
e98a2d6e | 2020 | { |
4164020e SM |
2021 | int set = 0; |
2022 | int ret = 0; | |
2023 | int signedness = 0; | |
2024 | struct ctf_node *expression; | |
2025 | uint64_t alignment = 0, size = 0; | |
2026 | struct ctf_clock_class *mapped_clock_class = NULL; | |
2027 | enum ctf_encoding encoding = CTF_ENCODING_NONE; | |
2028 | bt_field_class_integer_preferred_display_base base = | |
2029 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
2030 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; | |
2031 | ||
2032 | *integer_decl = NULL; | |
2033 | ||
2034 | bt_list_for_each_entry (expression, expressions, siblings) { | |
2035 | struct ctf_node *left, *right; | |
2036 | ||
2037 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, struct ctf_node, siblings); | |
2038 | right = | |
2039 | _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
2040 | ||
2041 | if (left->u.unary_expression.type != UNARY_STRING) { | |
0f5c5d5c SM |
2042 | _BT_CPPLOGE_APPEND_CAUSE_NODE(left, "Unexpected unary expression type: type={}", |
2043 | left->u.unary_expression.type); | |
4164020e SM |
2044 | ret = -EINVAL; |
2045 | goto error; | |
2046 | } | |
2047 | ||
2048 | if (strcmp(left->u.unary_expression.u.string, "signed") == 0) { | |
2049 | if (_IS_SET(&set, _INTEGER_SIGNED_SET)) { | |
0f5c5d5c | 2050 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "signed", "integer field class"); |
4164020e SM |
2051 | ret = -EPERM; |
2052 | goto error; | |
2053 | } | |
2054 | ||
2055 | signedness = get_boolean(ctx, right); | |
2056 | if (signedness < 0) { | |
0f5c5d5c | 2057 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2058 | right, |
2059 | "Invalid boolean value for integer field class's `signed` attribute: " | |
0f5c5d5c | 2060 | "ret={}", |
4164020e SM |
2061 | ret); |
2062 | ret = -EINVAL; | |
2063 | goto error; | |
2064 | } | |
2065 | ||
2066 | _SET(&set, _INTEGER_SIGNED_SET); | |
2067 | } else if (strcmp(left->u.unary_expression.u.string, "byte_order") == 0) { | |
2068 | if (_IS_SET(&set, _INTEGER_BYTE_ORDER_SET)) { | |
0f5c5d5c | 2069 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "byte_order", "integer field class"); |
4164020e SM |
2070 | ret = -EPERM; |
2071 | goto error; | |
2072 | } | |
2073 | ||
2074 | byte_order = get_real_byte_order(ctx, right); | |
2075 | if (byte_order == CTF_BYTE_ORDER_UNKNOWN) { | |
0f5c5d5c | 2076 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2077 | right, |
2078 | "Invalid `byte_order` attribute in integer field class: " | |
0f5c5d5c | 2079 | "ret={}", |
4164020e SM |
2080 | ret); |
2081 | ret = -EINVAL; | |
2082 | goto error; | |
2083 | } | |
2084 | ||
2085 | _SET(&set, _INTEGER_BYTE_ORDER_SET); | |
2086 | } else if (strcmp(left->u.unary_expression.u.string, "size") == 0) { | |
2087 | if (_IS_SET(&set, _INTEGER_SIZE_SET)) { | |
0f5c5d5c | 2088 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "size", "integer field class"); |
4164020e SM |
2089 | ret = -EPERM; |
2090 | goto error; | |
2091 | } | |
2092 | ||
2093 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
0f5c5d5c SM |
2094 | _BT_CPPLOGE_APPEND_CAUSE_NODE(right, |
2095 | "Invalid `size` attribute in integer field class: " | |
2096 | "expecting unsigned constant integer: " | |
2097 | "node-type={}", | |
2098 | right->u.unary_expression.type); | |
4164020e SM |
2099 | ret = -EINVAL; |
2100 | goto error; | |
2101 | } | |
2102 | ||
2103 | size = right->u.unary_expression.u.unsigned_constant; | |
2104 | if (size == 0) { | |
0f5c5d5c SM |
2105 | _BT_CPPLOGE_APPEND_CAUSE_NODE(right, |
2106 | "Invalid `size` attribute in integer field class: " | |
2107 | "expecting positive constant integer: " | |
2108 | "size={}", | |
2109 | size); | |
4164020e SM |
2110 | ret = -EINVAL; |
2111 | goto error; | |
2112 | } else if (size > 64) { | |
0f5c5d5c | 2113 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2114 | right, |
2115 | "Invalid `size` attribute in integer field class: " | |
2116 | "integer fields over 64 bits are not supported as of this version: " | |
0f5c5d5c | 2117 | "size={}", |
4164020e SM |
2118 | size); |
2119 | ret = -EINVAL; | |
2120 | goto error; | |
2121 | } | |
2122 | ||
2123 | _SET(&set, _INTEGER_SIZE_SET); | |
2124 | } else if (strcmp(left->u.unary_expression.u.string, "align") == 0) { | |
2125 | if (_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
0f5c5d5c | 2126 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "align", "integer field class"); |
4164020e SM |
2127 | ret = -EPERM; |
2128 | goto error; | |
2129 | } | |
2130 | ||
2131 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
0f5c5d5c SM |
2132 | _BT_CPPLOGE_APPEND_CAUSE_NODE(right, |
2133 | "Invalid `align` attribute in integer field class: " | |
2134 | "expecting unsigned constant integer: " | |
2135 | "node-type={}", | |
2136 | right->u.unary_expression.type); | |
4164020e SM |
2137 | ret = -EINVAL; |
2138 | goto error; | |
2139 | } | |
2140 | ||
2141 | alignment = right->u.unary_expression.u.unsigned_constant; | |
2142 | if (!is_align_valid(alignment)) { | |
0f5c5d5c SM |
2143 | _BT_CPPLOGE_APPEND_CAUSE_NODE(right, |
2144 | "Invalid `align` attribute in integer field class: " | |
2145 | "expecting power of two: " | |
2146 | "align={}", | |
2147 | alignment); | |
4164020e SM |
2148 | ret = -EINVAL; |
2149 | goto error; | |
2150 | } | |
2151 | ||
2152 | _SET(&set, _INTEGER_ALIGN_SET); | |
2153 | } else if (strcmp(left->u.unary_expression.u.string, "base") == 0) { | |
2154 | if (_IS_SET(&set, _INTEGER_BASE_SET)) { | |
0f5c5d5c | 2155 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "base", "integer field class"); |
4164020e SM |
2156 | ret = -EPERM; |
2157 | goto error; | |
2158 | } | |
2159 | ||
2160 | switch (right->u.unary_expression.type) { | |
2161 | case UNARY_UNSIGNED_CONSTANT: | |
2162 | { | |
2163 | uint64_t constant = right->u.unary_expression.u.unsigned_constant; | |
2164 | ||
2165 | switch (constant) { | |
2166 | case 2: | |
2167 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; | |
2168 | break; | |
2169 | case 8: | |
2170 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; | |
2171 | break; | |
2172 | case 10: | |
2173 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
2174 | break; | |
2175 | case 16: | |
2176 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; | |
2177 | break; | |
2178 | default: | |
0f5c5d5c | 2179 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2180 | right, |
2181 | "Invalid `base` attribute in integer field class: " | |
0f5c5d5c | 2182 | "base={}", |
4164020e SM |
2183 | right->u.unary_expression.u.unsigned_constant); |
2184 | ret = -EINVAL; | |
2185 | goto error; | |
2186 | } | |
2187 | break; | |
2188 | } | |
2189 | case UNARY_STRING: | |
2190 | { | |
2191 | char *s_right = | |
2192 | ctf_ast_concatenate_unary_strings(&expression->u.ctf_expression.right); | |
2193 | if (!s_right) { | |
0f5c5d5c | 2194 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2195 | right, |
2196 | "Unexpected unary expression for integer field class's `base` attribute."); | |
2197 | ret = -EINVAL; | |
2198 | goto error; | |
2199 | } | |
2200 | ||
2201 | if (strcmp(s_right, "decimal") == 0 || strcmp(s_right, "dec") == 0 || | |
2202 | strcmp(s_right, "d") == 0 || strcmp(s_right, "i") == 0 || | |
2203 | strcmp(s_right, "u") == 0) { | |
2204 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
2205 | } else if (strcmp(s_right, "hexadecimal") == 0 || strcmp(s_right, "hex") == 0 || | |
2206 | strcmp(s_right, "x") == 0 || strcmp(s_right, "X") == 0 || | |
2207 | strcmp(s_right, "p") == 0) { | |
2208 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; | |
2209 | } else if (strcmp(s_right, "octal") == 0 || strcmp(s_right, "oct") == 0 || | |
2210 | strcmp(s_right, "o") == 0) { | |
2211 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; | |
2212 | } else if (strcmp(s_right, "binary") == 0 || strcmp(s_right, "b") == 0) { | |
2213 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; | |
2214 | } else { | |
0f5c5d5c | 2215 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2216 | right, |
2217 | "Unexpected unary expression for integer field class's `base` attribute: " | |
0f5c5d5c | 2218 | "base=\"{}\"", |
4164020e SM |
2219 | s_right); |
2220 | g_free(s_right); | |
2221 | ret = -EINVAL; | |
2222 | goto error; | |
2223 | } | |
2224 | ||
2225 | g_free(s_right); | |
2226 | break; | |
2227 | } | |
2228 | default: | |
0f5c5d5c | 2229 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2230 | right, "Invalid `base` attribute in integer field class: " |
2231 | "expecting unsigned constant integer or unary string."); | |
2232 | ret = -EINVAL; | |
2233 | goto error; | |
2234 | } | |
2235 | ||
2236 | _SET(&set, _INTEGER_BASE_SET); | |
2237 | } else if (strcmp(left->u.unary_expression.u.string, "encoding") == 0) { | |
2238 | char *s_right; | |
2239 | ||
2240 | if (_IS_SET(&set, _INTEGER_ENCODING_SET)) { | |
0f5c5d5c | 2241 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "encoding", "integer field class"); |
4164020e SM |
2242 | ret = -EPERM; |
2243 | goto error; | |
2244 | } | |
2245 | ||
2246 | if (right->u.unary_expression.type != UNARY_STRING) { | |
0f5c5d5c | 2247 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2248 | right, "Invalid `encoding` attribute in integer field class: " |
2249 | "expecting unary string."); | |
2250 | ret = -EINVAL; | |
2251 | goto error; | |
2252 | } | |
2253 | ||
2254 | s_right = ctf_ast_concatenate_unary_strings(&expression->u.ctf_expression.right); | |
2255 | if (!s_right) { | |
0f5c5d5c | 2256 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2257 | right, |
2258 | "Unexpected unary expression for integer field class's `encoding` attribute."); | |
2259 | ret = -EINVAL; | |
2260 | goto error; | |
2261 | } | |
2262 | ||
2263 | if (strcmp(s_right, "UTF8") == 0 || strcmp(s_right, "utf8") == 0 || | |
2264 | strcmp(s_right, "utf-8") == 0 || strcmp(s_right, "UTF-8") == 0 || | |
2265 | strcmp(s_right, "ASCII") == 0 || strcmp(s_right, "ascii") == 0) { | |
2266 | encoding = CTF_ENCODING_UTF8; | |
2267 | } else if (strcmp(s_right, "none") == 0) { | |
2268 | encoding = CTF_ENCODING_NONE; | |
2269 | } else { | |
0f5c5d5c | 2270 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2271 | right, |
2272 | "Invalid `encoding` attribute in integer field class: " | |
0f5c5d5c | 2273 | "unknown encoding: encoding=\"{}\"", |
4164020e SM |
2274 | s_right); |
2275 | g_free(s_right); | |
2276 | ret = -EINVAL; | |
2277 | goto error; | |
2278 | } | |
2279 | ||
2280 | g_free(s_right); | |
2281 | _SET(&set, _INTEGER_ENCODING_SET); | |
2282 | } else if (strcmp(left->u.unary_expression.u.string, "map") == 0) { | |
2283 | const char *clock_name; | |
2284 | ||
2285 | if (_IS_SET(&set, _INTEGER_MAP_SET)) { | |
0f5c5d5c | 2286 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "map", "integer field class"); |
4164020e SM |
2287 | ret = -EPERM; |
2288 | goto error; | |
2289 | } | |
2290 | ||
2291 | if (right->u.unary_expression.type != UNARY_STRING) { | |
0f5c5d5c SM |
2292 | _BT_CPPLOGE_APPEND_CAUSE_NODE(right, |
2293 | "Invalid `map` attribute in integer field class: " | |
2294 | "expecting unary string."); | |
4164020e SM |
2295 | ret = -EINVAL; |
2296 | goto error; | |
2297 | } | |
2298 | ||
2299 | clock_name = get_map_clock_name_value(&expression->u.ctf_expression.right); | |
2300 | if (!clock_name) { | |
2301 | char *s_right = | |
2302 | ctf_ast_concatenate_unary_strings(&expression->u.ctf_expression.right); | |
2303 | ||
2304 | if (!s_right) { | |
0f5c5d5c | 2305 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2306 | right, |
2307 | "Unexpected unary expression for integer field class's `map` attribute."); | |
2308 | ret = -EINVAL; | |
2309 | goto error; | |
2310 | } | |
2311 | ||
0f5c5d5c SM |
2312 | _BT_CPPLOGE_NODE(right, |
2313 | "Invalid `map` attribute in integer field class: " | |
2314 | "cannot find clock class at this point: name=\"{}\"", | |
2315 | s_right); | |
4164020e SM |
2316 | _SET(&set, _INTEGER_MAP_SET); |
2317 | g_free(s_right); | |
2318 | continue; | |
2319 | } | |
2320 | ||
2321 | mapped_clock_class = | |
2322 | ctf_trace_class_borrow_clock_class_by_name(ctx->ctf_tc, clock_name); | |
2323 | if (!mapped_clock_class) { | |
0f5c5d5c SM |
2324 | _BT_CPPLOGE_APPEND_CAUSE_NODE(right, |
2325 | "Invalid `map` attribute in integer field class: " | |
2326 | "cannot find clock class at this point: name=\"{}\"", | |
2327 | clock_name); | |
4164020e SM |
2328 | ret = -EINVAL; |
2329 | goto error; | |
2330 | } | |
2331 | ||
2332 | _SET(&set, _INTEGER_MAP_SET); | |
2333 | } else { | |
0f5c5d5c SM |
2334 | _BT_CPPLOGW_NODE(left, |
2335 | "Unknown attribute in integer field class: " | |
2336 | "attr-name=\"{}\"", | |
2337 | left->u.unary_expression.u.string); | |
4164020e SM |
2338 | } |
2339 | } | |
2340 | ||
2341 | if (!_IS_SET(&set, _INTEGER_SIZE_SET)) { | |
0f5c5d5c SM |
2342 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, |
2343 | "Missing `size` attribute in integer field class."); | |
4164020e SM |
2344 | ret = -EPERM; |
2345 | goto error; | |
2346 | } | |
2347 | ||
2348 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
2349 | if (size % CHAR_BIT) { | |
2350 | /* Bit-packed alignment */ | |
2351 | alignment = 1; | |
2352 | } else { | |
2353 | /* Byte-packed alignment */ | |
2354 | alignment = CHAR_BIT; | |
2355 | } | |
2356 | } | |
2357 | ||
2358 | *integer_decl = ctf_field_class_int_create(); | |
2359 | BT_ASSERT(*integer_decl); | |
2360 | (*integer_decl)->base.base.alignment = alignment; | |
2361 | (*integer_decl)->base.byte_order = byte_order; | |
2362 | (*integer_decl)->base.size = size; | |
2363 | (*integer_decl)->is_signed = (signedness > 0); | |
2364 | (*integer_decl)->disp_base = base; | |
2365 | (*integer_decl)->encoding = encoding; | |
2366 | (*integer_decl)->mapped_clock_class = mapped_clock_class; | |
2367 | return 0; | |
e98a2d6e PP |
2368 | |
2369 | error: | |
4164020e SM |
2370 | ctf_field_class_destroy(&(*integer_decl)->base.base); |
2371 | *integer_decl = NULL; | |
2372 | return ret; | |
e98a2d6e PP |
2373 | } |
2374 | ||
4164020e SM |
2375 | static int visit_floating_point_number_decl(struct ctf_visitor_generate_ir *ctx, |
2376 | struct bt_list_head *expressions, | |
2377 | struct ctf_field_class_float **float_decl) | |
e98a2d6e | 2378 | { |
4164020e SM |
2379 | int set = 0; |
2380 | int ret = 0; | |
2381 | struct ctf_node *expression; | |
2382 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0; | |
2383 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; | |
2384 | ||
2385 | *float_decl = NULL; | |
2386 | ||
2387 | bt_list_for_each_entry (expression, expressions, siblings) { | |
2388 | struct ctf_node *left, *right; | |
2389 | ||
2390 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, struct ctf_node, siblings); | |
2391 | right = | |
2392 | _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
2393 | ||
2394 | if (left->u.unary_expression.type != UNARY_STRING) { | |
0f5c5d5c SM |
2395 | _BT_CPPLOGE_APPEND_CAUSE_NODE(left, "Unexpected unary expression type: type={}", |
2396 | left->u.unary_expression.type); | |
4164020e SM |
2397 | ret = -EINVAL; |
2398 | goto error; | |
2399 | } | |
2400 | ||
2401 | if (strcmp(left->u.unary_expression.u.string, "byte_order") == 0) { | |
2402 | if (_IS_SET(&set, _FLOAT_BYTE_ORDER_SET)) { | |
0f5c5d5c SM |
2403 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "byte_order", |
2404 | "floating point number field class"); | |
4164020e SM |
2405 | ret = -EPERM; |
2406 | goto error; | |
2407 | } | |
2408 | ||
2409 | byte_order = get_real_byte_order(ctx, right); | |
2410 | if (byte_order == CTF_BYTE_ORDER_UNKNOWN) { | |
0f5c5d5c | 2411 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2412 | right, |
2413 | "Invalid `byte_order` attribute in floating point number field class: " | |
0f5c5d5c | 2414 | "ret={}", |
4164020e SM |
2415 | ret); |
2416 | ret = -EINVAL; | |
2417 | goto error; | |
2418 | } | |
2419 | ||
2420 | _SET(&set, _FLOAT_BYTE_ORDER_SET); | |
2421 | } else if (strcmp(left->u.unary_expression.u.string, "exp_dig") == 0) { | |
2422 | if (_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { | |
0f5c5d5c SM |
2423 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "exp_dig", |
2424 | "floating point number field class"); | |
4164020e SM |
2425 | ret = -EPERM; |
2426 | goto error; | |
2427 | } | |
2428 | ||
2429 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
0f5c5d5c | 2430 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2431 | right, |
2432 | "Invalid `exp_dig` attribute in floating point number field class: " | |
2433 | "expecting unsigned constant integer: " | |
0f5c5d5c | 2434 | "node-type={}", |
4164020e SM |
2435 | right->u.unary_expression.type); |
2436 | ret = -EINVAL; | |
2437 | goto error; | |
2438 | } | |
2439 | ||
2440 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
2441 | _SET(&set, _FLOAT_EXP_DIG_SET); | |
2442 | } else if (strcmp(left->u.unary_expression.u.string, "mant_dig") == 0) { | |
2443 | if (_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { | |
0f5c5d5c SM |
2444 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "mant_dig", |
2445 | "floating point number field class"); | |
4164020e SM |
2446 | ret = -EPERM; |
2447 | goto error; | |
2448 | } | |
2449 | ||
2450 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
0f5c5d5c | 2451 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2452 | right, |
2453 | "Invalid `mant_dig` attribute in floating point number field class: " | |
2454 | "expecting unsigned constant integer: " | |
0f5c5d5c | 2455 | "node-type={}", |
4164020e SM |
2456 | right->u.unary_expression.type); |
2457 | ret = -EINVAL; | |
2458 | goto error; | |
2459 | } | |
2460 | ||
2461 | mant_dig = right->u.unary_expression.u.unsigned_constant; | |
2462 | _SET(&set, _FLOAT_MANT_DIG_SET); | |
2463 | } else if (strcmp(left->u.unary_expression.u.string, "align") == 0) { | |
2464 | if (_IS_SET(&set, _FLOAT_ALIGN_SET)) { | |
0f5c5d5c SM |
2465 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "align", |
2466 | "floating point number field class"); | |
4164020e SM |
2467 | ret = -EPERM; |
2468 | goto error; | |
2469 | } | |
2470 | ||
2471 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
0f5c5d5c | 2472 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2473 | right, |
2474 | "Invalid `align` attribute in floating point number field class: " | |
2475 | "expecting unsigned constant integer: " | |
0f5c5d5c | 2476 | "node-type={}", |
4164020e SM |
2477 | right->u.unary_expression.type); |
2478 | ret = -EINVAL; | |
2479 | goto error; | |
2480 | } | |
2481 | ||
2482 | alignment = right->u.unary_expression.u.unsigned_constant; | |
2483 | ||
2484 | if (!is_align_valid(alignment)) { | |
0f5c5d5c | 2485 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2486 | right, |
2487 | "Invalid `align` attribute in floating point number field class: " | |
2488 | "expecting power of two: " | |
0f5c5d5c | 2489 | "align={}", |
4164020e SM |
2490 | alignment); |
2491 | ret = -EINVAL; | |
2492 | goto error; | |
2493 | } | |
2494 | ||
2495 | _SET(&set, _FLOAT_ALIGN_SET); | |
2496 | } else { | |
0f5c5d5c SM |
2497 | _BT_CPPLOGW_NODE(left, |
2498 | "Unknown attribute in floating point number field class: " | |
2499 | "attr-name=\"{}\"", | |
2500 | left->u.unary_expression.u.string); | |
4164020e SM |
2501 | } |
2502 | } | |
2503 | ||
2504 | if (!_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { | |
0f5c5d5c SM |
2505 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
2506 | ctx->logger, "Missing `mant_dig` attribute in floating point number field class."); | |
4164020e SM |
2507 | ret = -EPERM; |
2508 | goto error; | |
2509 | } | |
2510 | ||
2511 | if (!_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { | |
0f5c5d5c SM |
2512 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
2513 | ctx->logger, "Missing `exp_dig` attribute in floating point number field class."); | |
4164020e SM |
2514 | ret = -EPERM; |
2515 | goto error; | |
2516 | } | |
2517 | ||
2518 | if (mant_dig != 24 && mant_dig != 53) { | |
0f5c5d5c | 2519 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, "`mant_dig` attribute: expecting 24 or 53."); |
4164020e SM |
2520 | ret = -EPERM; |
2521 | goto error; | |
2522 | } | |
2523 | ||
2524 | if (mant_dig == 24 && exp_dig != 8) { | |
0f5c5d5c SM |
2525 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, |
2526 | "`exp_dig` attribute: expecting 8 because `mant_dig` is 24."); | |
4164020e SM |
2527 | ret = -EPERM; |
2528 | goto error; | |
2529 | } | |
2530 | ||
2531 | if (mant_dig == 53 && exp_dig != 11) { | |
0f5c5d5c SM |
2532 | BT_CPPLOGE_APPEND_CAUSE_SPEC(ctx->logger, |
2533 | "`exp_dig` attribute: expecting 11 because `mant_dig` is 53."); | |
4164020e SM |
2534 | ret = -EPERM; |
2535 | goto error; | |
2536 | } | |
2537 | ||
2538 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
2539 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
2540 | /* Bit-packed alignment */ | |
2541 | alignment = 1; | |
2542 | } else { | |
2543 | /* Byte-packed alignment */ | |
2544 | alignment = CHAR_BIT; | |
2545 | } | |
2546 | } | |
2547 | ||
2548 | *float_decl = ctf_field_class_float_create(); | |
2549 | BT_ASSERT(*float_decl); | |
2550 | (*float_decl)->base.base.alignment = alignment; | |
2551 | (*float_decl)->base.byte_order = byte_order; | |
2552 | (*float_decl)->base.size = mant_dig + exp_dig; | |
2553 | return 0; | |
e98a2d6e PP |
2554 | |
2555 | error: | |
4164020e SM |
2556 | ctf_field_class_destroy(&(*float_decl)->base.base); |
2557 | *float_decl = NULL; | |
2558 | return ret; | |
e98a2d6e PP |
2559 | } |
2560 | ||
4164020e SM |
2561 | static int visit_string_decl(struct ctf_visitor_generate_ir *ctx, struct bt_list_head *expressions, |
2562 | struct ctf_field_class_string **string_decl) | |
e98a2d6e | 2563 | { |
4164020e SM |
2564 | int set = 0; |
2565 | int ret = 0; | |
2566 | struct ctf_node *expression; | |
2567 | enum ctf_encoding encoding = CTF_ENCODING_UTF8; | |
2568 | ||
2569 | *string_decl = NULL; | |
2570 | ||
2571 | bt_list_for_each_entry (expression, expressions, siblings) { | |
2572 | struct ctf_node *left, *right; | |
2573 | ||
2574 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, struct ctf_node, siblings); | |
2575 | right = | |
2576 | _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
2577 | ||
2578 | if (left->u.unary_expression.type != UNARY_STRING) { | |
0f5c5d5c SM |
2579 | _BT_CPPLOGE_APPEND_CAUSE_NODE(left, "Unexpected unary expression type: type={}", |
2580 | left->u.unary_expression.type); | |
4164020e SM |
2581 | ret = -EINVAL; |
2582 | goto error; | |
2583 | } | |
2584 | ||
2585 | if (strcmp(left->u.unary_expression.u.string, "encoding") == 0) { | |
2586 | char *s_right; | |
2587 | ||
2588 | if (_IS_SET(&set, _STRING_ENCODING_SET)) { | |
0f5c5d5c | 2589 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(left, "encoding", "string field class"); |
4164020e SM |
2590 | ret = -EPERM; |
2591 | goto error; | |
2592 | } | |
2593 | ||
2594 | if (right->u.unary_expression.type != UNARY_STRING) { | |
0f5c5d5c SM |
2595 | _BT_CPPLOGE_APPEND_CAUSE_NODE(right, |
2596 | "Invalid `encoding` attribute in string field class: " | |
2597 | "expecting unary string."); | |
4164020e SM |
2598 | ret = -EINVAL; |
2599 | goto error; | |
2600 | } | |
2601 | ||
2602 | s_right = ctf_ast_concatenate_unary_strings(&expression->u.ctf_expression.right); | |
2603 | if (!s_right) { | |
0f5c5d5c | 2604 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2605 | right, |
2606 | "Unexpected unary expression for string field class's `encoding` attribute."); | |
2607 | ret = -EINVAL; | |
2608 | goto error; | |
2609 | } | |
2610 | ||
2611 | if (strcmp(s_right, "UTF8") == 0 || strcmp(s_right, "utf8") == 0 || | |
2612 | strcmp(s_right, "utf-8") == 0 || strcmp(s_right, "UTF-8") == 0 || | |
2613 | strcmp(s_right, "ASCII") == 0 || strcmp(s_right, "ascii") == 0) { | |
2614 | encoding = CTF_ENCODING_UTF8; | |
2615 | } else if (strcmp(s_right, "none") == 0) { | |
2616 | encoding = CTF_ENCODING_NONE; | |
2617 | } else { | |
0f5c5d5c SM |
2618 | _BT_CPPLOGE_APPEND_CAUSE_NODE(right, |
2619 | "Invalid `encoding` attribute in string field class: " | |
2620 | "unknown encoding: encoding=\"{}\"", | |
2621 | s_right); | |
4164020e SM |
2622 | g_free(s_right); |
2623 | ret = -EINVAL; | |
2624 | goto error; | |
2625 | } | |
2626 | ||
2627 | g_free(s_right); | |
2628 | _SET(&set, _STRING_ENCODING_SET); | |
2629 | } else { | |
0f5c5d5c SM |
2630 | _BT_CPPLOGW_NODE(left, |
2631 | "Unknown attribute in string field class: " | |
2632 | "attr-name=\"{}\"", | |
2633 | left->u.unary_expression.u.string); | |
4164020e SM |
2634 | } |
2635 | } | |
2636 | ||
2637 | *string_decl = ctf_field_class_string_create(); | |
2638 | BT_ASSERT(*string_decl); | |
2639 | (*string_decl)->encoding = encoding; | |
2640 | return 0; | |
e98a2d6e PP |
2641 | |
2642 | error: | |
4164020e SM |
2643 | ctf_field_class_destroy(&(*string_decl)->base); |
2644 | *string_decl = NULL; | |
2645 | return ret; | |
e98a2d6e PP |
2646 | } |
2647 | ||
4164020e SM |
2648 | static int visit_field_class_specifier_list(struct ctf_visitor_generate_ir *ctx, |
2649 | struct ctf_node *ts_list, struct ctf_field_class **decl) | |
e98a2d6e | 2650 | { |
4164020e SM |
2651 | int ret = 0; |
2652 | struct ctf_node *first, *node; | |
2653 | ||
2654 | *decl = NULL; | |
2655 | ||
2656 | if (ts_list->type != NODE_TYPE_SPECIFIER_LIST) { | |
0f5c5d5c | 2657 | _BT_CPPLOGE_APPEND_CAUSE_NODE(ts_list, "Unexpected node type: node-type={}", ts_list->type); |
4164020e SM |
2658 | ret = -EINVAL; |
2659 | goto error; | |
2660 | } | |
2661 | ||
2662 | first = _BT_LIST_FIRST_ENTRY(&ts_list->u.field_class_specifier_list.head, struct ctf_node, | |
2663 | siblings); | |
2664 | if (first->type != NODE_TYPE_SPECIFIER) { | |
0f5c5d5c | 2665 | _BT_CPPLOGE_APPEND_CAUSE_NODE(first, "Unexpected node type: node-type={}", first->type); |
4164020e SM |
2666 | ret = -EINVAL; |
2667 | goto error; | |
2668 | } | |
2669 | ||
2670 | node = first->u.field_class_specifier.node; | |
2671 | ||
2672 | switch (first->u.field_class_specifier.type) { | |
2673 | case TYPESPEC_INTEGER: | |
2674 | { | |
2675 | ctf_field_class_int *int_decl; | |
2676 | ||
2677 | ret = visit_integer_decl(ctx, &node->u.integer.expressions, &int_decl); | |
2678 | if (ret) { | |
2679 | BT_ASSERT(!int_decl); | |
2680 | goto error; | |
2681 | } | |
2682 | ||
2683 | *decl = &int_decl->base.base; | |
2684 | break; | |
2685 | } | |
2686 | case TYPESPEC_FLOATING_POINT: | |
2687 | { | |
2688 | ctf_field_class_float *float_decl; | |
2689 | ||
2690 | ret = | |
2691 | visit_floating_point_number_decl(ctx, &node->u.floating_point.expressions, &float_decl); | |
2692 | if (ret) { | |
2693 | BT_ASSERT(!float_decl); | |
2694 | goto error; | |
2695 | } | |
2696 | ||
2697 | *decl = &float_decl->base.base; | |
2698 | break; | |
2699 | } | |
2700 | case TYPESPEC_STRING: | |
2701 | { | |
2702 | ctf_field_class_string *string_decl; | |
2703 | ||
2704 | ret = visit_string_decl(ctx, &node->u.string.expressions, &string_decl); | |
2705 | if (ret) { | |
2706 | BT_ASSERT(!string_decl); | |
2707 | goto error; | |
2708 | } | |
2709 | ||
2710 | *decl = &string_decl->base; | |
2711 | break; | |
2712 | } | |
2713 | case TYPESPEC_STRUCT: | |
2714 | { | |
2715 | ctf_field_class_struct *struct_decl; | |
2716 | ||
2717 | ret = visit_struct_decl(ctx, node->u._struct.name, &node->u._struct.declaration_list, | |
2718 | node->u._struct.has_body, &node->u._struct.min_align, &struct_decl); | |
2719 | if (ret) { | |
2720 | BT_ASSERT(!struct_decl); | |
2721 | goto error; | |
2722 | } | |
2723 | ||
2724 | *decl = &struct_decl->base; | |
2725 | break; | |
2726 | } | |
2727 | case TYPESPEC_VARIANT: | |
2728 | { | |
2729 | ctf_field_class_variant *variant_decl; | |
2730 | ||
2731 | ret = visit_variant_decl(ctx, node->u.variant.name, node->u.variant.choice, | |
2732 | &node->u.variant.declaration_list, node->u.variant.has_body, | |
2733 | &variant_decl); | |
2734 | if (ret) { | |
2735 | BT_ASSERT(!variant_decl); | |
2736 | goto error; | |
2737 | } | |
2738 | ||
2739 | *decl = &variant_decl->base; | |
2740 | break; | |
2741 | } | |
2742 | case TYPESPEC_ENUM: | |
2743 | { | |
2744 | ctf_field_class_enum *enum_decl; | |
2745 | ||
2746 | ret = visit_enum_decl(ctx, node->u._enum.enum_id, node->u._enum.container_field_class, | |
2747 | &node->u._enum.enumerator_list, node->u._enum.has_body, &enum_decl); | |
2748 | if (ret) { | |
2749 | BT_ASSERT(!enum_decl); | |
2750 | goto error; | |
2751 | } | |
2752 | ||
2753 | *decl = &enum_decl->base.base.base; | |
2754 | break; | |
2755 | } | |
2756 | case TYPESPEC_VOID: | |
2757 | case TYPESPEC_CHAR: | |
2758 | case TYPESPEC_SHORT: | |
2759 | case TYPESPEC_INT: | |
2760 | case TYPESPEC_LONG: | |
2761 | case TYPESPEC_FLOAT: | |
2762 | case TYPESPEC_DOUBLE: | |
2763 | case TYPESPEC_SIGNED: | |
2764 | case TYPESPEC_UNSIGNED: | |
2765 | case TYPESPEC_BOOL: | |
2766 | case TYPESPEC_COMPLEX: | |
2767 | case TYPESPEC_IMAGINARY: | |
2768 | case TYPESPEC_CONST: | |
2769 | case TYPESPEC_ID_TYPE: | |
2770 | ret = visit_field_class_specifier(ctx, ts_list, decl); | |
2771 | if (ret) { | |
0f5c5d5c | 2772 | _BT_CPPLOGE_APPEND_CAUSE_NODE(first, "Cannot visit field class specifier: ret={}", ret); |
4164020e SM |
2773 | BT_ASSERT(!*decl); |
2774 | goto error; | |
2775 | } | |
2776 | break; | |
2777 | default: | |
0f5c5d5c SM |
2778 | _BT_CPPLOGE_APPEND_CAUSE_NODE(first, "Unexpected field class specifier type: node-type={}", |
2779 | first->u.field_class_specifier.type); | |
4164020e SM |
2780 | ret = -EINVAL; |
2781 | goto error; | |
2782 | } | |
2783 | ||
2784 | BT_ASSERT(*decl); | |
2785 | return 0; | |
e98a2d6e PP |
2786 | |
2787 | error: | |
4164020e SM |
2788 | ctf_field_class_destroy(*decl); |
2789 | *decl = NULL; | |
2790 | return ret; | |
e98a2d6e PP |
2791 | } |
2792 | ||
4164020e SM |
2793 | static int visit_event_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node, |
2794 | struct ctf_event_class *event_class, uint64_t *stream_id, | |
2795 | int *set) | |
e98a2d6e | 2796 | { |
4164020e SM |
2797 | int ret = 0; |
2798 | char *left = NULL; | |
2799 | ||
2800 | switch (node->type) { | |
2801 | case NODE_TYPEDEF: | |
2802 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, | |
2803 | &node->u.field_class_def.field_class_declarators); | |
2804 | if (ret) { | |
0f5c5d5c | 2805 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Cannot add field class found in event class."); |
4164020e SM |
2806 | goto error; |
2807 | } | |
2808 | break; | |
2809 | case NODE_TYPEALIAS: | |
2810 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, | |
2811 | node->u.field_class_alias.alias); | |
2812 | if (ret) { | |
0f5c5d5c SM |
2813 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
2814 | "Cannot add field class alias found in event class."); | |
4164020e SM |
2815 | goto error; |
2816 | } | |
2817 | break; | |
2818 | case NODE_CTF_EXPRESSION: | |
2819 | { | |
2820 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); | |
2821 | if (!left) { | |
0f5c5d5c | 2822 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Cannot concatenate unary strings."); |
4164020e SM |
2823 | ret = -EINVAL; |
2824 | goto error; | |
2825 | } | |
2826 | ||
2827 | if (strcmp(left, "name") == 0) { | |
2828 | /* This is already known at this stage */ | |
2829 | if (_IS_SET(set, _EVENT_NAME_SET)) { | |
0f5c5d5c | 2830 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "name", "event class"); |
4164020e SM |
2831 | ret = -EPERM; |
2832 | goto error; | |
2833 | } | |
2834 | ||
2835 | _SET(set, _EVENT_NAME_SET); | |
2836 | } else if (strcmp(left, "id") == 0) { | |
2837 | int64_t id = -1; | |
2838 | ||
2839 | if (_IS_SET(set, _EVENT_ID_SET)) { | |
0f5c5d5c | 2840 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "id", "event class"); |
4164020e SM |
2841 | ret = -EPERM; |
2842 | goto error; | |
2843 | } | |
2844 | ||
2845 | ret = get_unary_unsigned(ctx, &node->u.ctf_expression.right, (uint64_t *) &id); | |
2846 | /* Only read "id" if get_unary_unsigned() succeeded. */ | |
2847 | if (ret || (!ret && id < 0)) { | |
0f5c5d5c | 2848 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2849 | node, "Unexpected unary expression for event class's `id` attribute."); |
2850 | ret = -EINVAL; | |
2851 | goto error; | |
2852 | } | |
2853 | ||
2854 | event_class->id = id; | |
2855 | _SET(set, _EVENT_ID_SET); | |
2856 | } else if (strcmp(left, "stream_id") == 0) { | |
2857 | if (_IS_SET(set, _EVENT_STREAM_ID_SET)) { | |
0f5c5d5c | 2858 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "stream_id", "event class"); |
4164020e SM |
2859 | ret = -EPERM; |
2860 | goto error; | |
2861 | } | |
2862 | ||
2863 | ret = get_unary_unsigned(ctx, &node->u.ctf_expression.right, stream_id); | |
2864 | ||
2865 | /* | |
2866 | * Only read "stream_id" if get_unary_unsigned() | |
2867 | * succeeded. | |
2868 | */ | |
2869 | if (ret) { | |
0f5c5d5c | 2870 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2871 | node, "Unexpected unary expression for event class's `stream_id` attribute."); |
2872 | ret = -EINVAL; | |
2873 | goto error; | |
2874 | } | |
2875 | ||
2876 | _SET(set, _EVENT_STREAM_ID_SET); | |
2877 | } else if (strcmp(left, "context") == 0) { | |
2878 | if (_IS_SET(set, _EVENT_CONTEXT_SET)) { | |
0f5c5d5c | 2879 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Duplicate `context` entry in event class."); |
4164020e SM |
2880 | ret = -EPERM; |
2881 | goto error; | |
2882 | } | |
2883 | ||
2884 | ret = visit_field_class_specifier_list( | |
2885 | ctx, _BT_LIST_FIRST_ENTRY(&node->u.ctf_expression.right, struct ctf_node, siblings), | |
2886 | &event_class->spec_context_fc); | |
2887 | if (ret) { | |
0f5c5d5c SM |
2888 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
2889 | "Cannot create event class's context field class."); | |
4164020e SM |
2890 | goto error; |
2891 | } | |
2892 | ||
2893 | BT_ASSERT(event_class->spec_context_fc); | |
2894 | _SET(set, _EVENT_CONTEXT_SET); | |
2895 | } else if (strcmp(left, "fields") == 0) { | |
2896 | if (_IS_SET(set, _EVENT_FIELDS_SET)) { | |
0f5c5d5c | 2897 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Duplicate `fields` entry in event class."); |
4164020e SM |
2898 | ret = -EPERM; |
2899 | goto error; | |
2900 | } | |
2901 | ||
2902 | ret = visit_field_class_specifier_list( | |
2903 | ctx, _BT_LIST_FIRST_ENTRY(&node->u.ctf_expression.right, struct ctf_node, siblings), | |
2904 | &event_class->payload_fc); | |
2905 | if (ret) { | |
0f5c5d5c SM |
2906 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
2907 | "Cannot create event class's payload field class."); | |
4164020e SM |
2908 | goto error; |
2909 | } | |
2910 | ||
2911 | BT_ASSERT(event_class->payload_fc); | |
2912 | _SET(set, _EVENT_FIELDS_SET); | |
2913 | } else if (strcmp(left, "loglevel") == 0) { | |
2914 | uint64_t loglevel_value; | |
2915 | bool is_log_level_known = true; | |
2916 | bt_event_class_log_level log_level; | |
2917 | ||
2918 | if (_IS_SET(set, _EVENT_LOG_LEVEL_SET)) { | |
0f5c5d5c | 2919 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "loglevel", "event class"); |
4164020e SM |
2920 | ret = -EPERM; |
2921 | goto error; | |
2922 | } | |
2923 | ||
2924 | ret = get_unary_unsigned(ctx, &node->u.ctf_expression.right, &loglevel_value); | |
2925 | if (ret) { | |
0f5c5d5c | 2926 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
2927 | node, "Unexpected unary expression for event class's `loglevel` attribute."); |
2928 | ret = -EINVAL; | |
2929 | goto error; | |
2930 | } | |
2931 | ||
2932 | switch (loglevel_value) { | |
2933 | case 0: | |
2934 | log_level = BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY; | |
2935 | break; | |
2936 | case 1: | |
2937 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ALERT; | |
2938 | break; | |
2939 | case 2: | |
2940 | log_level = BT_EVENT_CLASS_LOG_LEVEL_CRITICAL; | |
2941 | break; | |
2942 | case 3: | |
2943 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ERROR; | |
2944 | break; | |
2945 | case 4: | |
2946 | log_level = BT_EVENT_CLASS_LOG_LEVEL_WARNING; | |
2947 | break; | |
2948 | case 5: | |
2949 | log_level = BT_EVENT_CLASS_LOG_LEVEL_NOTICE; | |
2950 | break; | |
2951 | case 6: | |
2952 | log_level = BT_EVENT_CLASS_LOG_LEVEL_INFO; | |
2953 | break; | |
2954 | case 7: | |
2955 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM; | |
2956 | break; | |
2957 | case 8: | |
2958 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM; | |
2959 | break; | |
2960 | case 9: | |
2961 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS; | |
2962 | break; | |
2963 | case 10: | |
2964 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE; | |
2965 | break; | |
2966 | case 11: | |
2967 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT; | |
2968 | break; | |
2969 | case 12: | |
2970 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION; | |
2971 | break; | |
2972 | case 13: | |
2973 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE; | |
2974 | break; | |
2975 | case 14: | |
2976 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG; | |
2977 | break; | |
2978 | default: | |
2979 | is_log_level_known = false; | |
0f5c5d5c | 2980 | _BT_CPPLOGW_NODE( |
4164020e SM |
2981 | node, |
2982 | "Not setting event class's log level because its value is unknown: " | |
0f5c5d5c | 2983 | "log-level={}", |
4164020e SM |
2984 | loglevel_value); |
2985 | } | |
2986 | ||
2987 | if (is_log_level_known) { | |
2988 | ctf_event_class_set_log_level(event_class, log_level); | |
2989 | } | |
2990 | ||
2991 | _SET(set, _EVENT_LOG_LEVEL_SET); | |
2992 | } else if (strcmp(left, "model.emf.uri") == 0) { | |
2993 | char *right; | |
2994 | ||
2995 | if (_IS_SET(set, _EVENT_MODEL_EMF_URI_SET)) { | |
0f5c5d5c | 2996 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "model.emf.uri", "event class"); |
4164020e SM |
2997 | ret = -EPERM; |
2998 | goto error; | |
2999 | } | |
3000 | ||
3001 | right = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.right); | |
3002 | if (!right) { | |
0f5c5d5c | 3003 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3004 | node, |
3005 | "Unexpected unary expression for event class's `model.emf.uri` attribute."); | |
3006 | ret = -EINVAL; | |
3007 | goto error; | |
3008 | } | |
3009 | ||
3010 | if (strlen(right) == 0) { | |
0f5c5d5c | 3011 | _BT_CPPLOGW_NODE(node, "Not setting event class's EMF URI because it's empty."); |
4164020e SM |
3012 | } else { |
3013 | g_string_assign(event_class->emf_uri, right); | |
3014 | } | |
3015 | ||
3016 | g_free(right); | |
3017 | _SET(set, _EVENT_MODEL_EMF_URI_SET); | |
3018 | } else { | |
0f5c5d5c SM |
3019 | _BT_CPPLOGW_NODE(node, |
3020 | "Unknown attribute in event class: " | |
3021 | "attr-name=\"{}\"", | |
3022 | left); | |
4164020e SM |
3023 | } |
3024 | ||
3025 | g_free(left); | |
3026 | left = NULL; | |
3027 | break; | |
3028 | } | |
3029 | default: | |
3030 | ret = -EPERM; | |
3031 | goto error; | |
3032 | } | |
3033 | ||
3034 | goto end; | |
e98a2d6e PP |
3035 | |
3036 | error: | |
4164020e | 3037 | g_free(left); |
e98a2d6e | 3038 | |
44c440bc | 3039 | end: |
4164020e | 3040 | return ret; |
e98a2d6e PP |
3041 | } |
3042 | ||
4164020e | 3043 | static char *get_event_decl_name(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e | 3044 | { |
4164020e SM |
3045 | char *left = NULL; |
3046 | char *name = NULL; | |
3047 | struct ctf_node *iter; | |
3048 | struct bt_list_head *decl_list = &node->u.event.declaration_list; | |
3049 | ||
3050 | bt_list_for_each_entry (iter, decl_list, siblings) { | |
3051 | if (iter->type != NODE_CTF_EXPRESSION) { | |
3052 | continue; | |
3053 | } | |
3054 | ||
3055 | left = ctf_ast_concatenate_unary_strings(&iter->u.ctf_expression.left); | |
3056 | if (!left) { | |
0f5c5d5c | 3057 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, "Cannot concatenate unary strings."); |
4164020e SM |
3058 | goto error; |
3059 | } | |
3060 | ||
3061 | if (strcmp(left, "name") == 0) { | |
3062 | name = ctf_ast_concatenate_unary_strings(&iter->u.ctf_expression.right); | |
3063 | if (!name) { | |
0f5c5d5c | 3064 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3065 | iter, "Unexpected unary expression for event class's `name` attribute."); |
3066 | goto error; | |
3067 | } | |
3068 | } | |
3069 | ||
3070 | g_free(left); | |
3071 | left = NULL; | |
3072 | ||
3073 | if (name) { | |
3074 | break; | |
3075 | } | |
3076 | } | |
3077 | ||
3078 | return name; | |
e98a2d6e PP |
3079 | |
3080 | error: | |
4164020e SM |
3081 | g_free(left); |
3082 | return NULL; | |
e98a2d6e PP |
3083 | } |
3084 | ||
4164020e | 3085 | static int visit_event_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e | 3086 | { |
4164020e SM |
3087 | int ret = 0; |
3088 | int set = 0; | |
3089 | struct ctf_node *iter; | |
3090 | uint64_t stream_id = 0; | |
3091 | char *event_name = NULL; | |
3092 | struct ctf_event_class *event_class = NULL; | |
3093 | struct ctf_stream_class *stream_class = NULL; | |
3094 | struct bt_list_head *decl_list = &node->u.event.declaration_list; | |
3095 | bool pop_scope = false; | |
3096 | ||
3097 | if (node->visited) { | |
3098 | goto end; | |
3099 | } | |
3100 | ||
3101 | node->visited = TRUE; | |
3102 | event_name = get_event_decl_name(ctx, node); | |
3103 | if (!event_name) { | |
0f5c5d5c | 3104 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Missing `name` attribute in event class."); |
4164020e SM |
3105 | ret = -EPERM; |
3106 | goto error; | |
3107 | } | |
3108 | ||
3109 | event_class = ctf_event_class_create(); | |
3110 | BT_ASSERT(event_class); | |
3111 | g_string_assign(event_class->name, event_name); | |
3112 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
3113 | pop_scope = true; | |
3114 | ||
3115 | bt_list_for_each_entry (iter, decl_list, siblings) { | |
3116 | ret = visit_event_decl_entry(ctx, iter, event_class, &stream_id, &set); | |
3117 | if (ret) { | |
0f5c5d5c SM |
3118 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, |
3119 | "Cannot visit event class's entry: " | |
3120 | "ret={}", | |
3121 | ret); | |
4164020e SM |
3122 | goto error; |
3123 | } | |
3124 | } | |
3125 | ||
3126 | if (!_IS_SET(&set, _EVENT_STREAM_ID_SET)) { | |
3127 | /* | |
3128 | * Allow missing stream_id if there is only a single | |
3129 | * stream class. | |
3130 | */ | |
3131 | switch (ctx->ctf_tc->stream_classes->len) { | |
3132 | case 0: | |
3133 | /* Create implicit stream class if there's none */ | |
3134 | stream_id = 0; | |
3135 | stream_class = ctf_stream_class_create(); | |
3136 | BT_ASSERT(stream_class); | |
3137 | stream_class->id = stream_id; | |
3138 | g_ptr_array_add(ctx->ctf_tc->stream_classes, stream_class); | |
3139 | break; | |
3140 | case 1: | |
3141 | /* Single stream class: get its ID */ | |
3142 | stream_class = (ctf_stream_class *) ctx->ctf_tc->stream_classes->pdata[0]; | |
3143 | stream_id = stream_class->id; | |
3144 | break; | |
3145 | default: | |
0f5c5d5c | 3146 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Missing `stream_id` attribute in event class."); |
4164020e SM |
3147 | ret = -EPERM; |
3148 | goto error; | |
3149 | } | |
3150 | } | |
3151 | ||
3152 | /* We have the stream ID now; get the stream class if found */ | |
3153 | if (!stream_class) { | |
3154 | stream_class = ctf_trace_class_borrow_stream_class_by_id(ctx->ctf_tc, stream_id); | |
3155 | if (!stream_class) { | |
0f5c5d5c SM |
3156 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3157 | "Cannot find stream class at this point: " | |
3158 | "id={}", | |
3159 | stream_id); | |
4164020e SM |
3160 | ret = -EINVAL; |
3161 | goto error; | |
3162 | } | |
3163 | } | |
3164 | ||
3165 | BT_ASSERT(stream_class); | |
3166 | ||
3167 | if (!_IS_SET(&set, _EVENT_ID_SET)) { | |
3168 | /* Allow only one event without ID per stream */ | |
3169 | if (stream_class->event_classes->len != 0) { | |
0f5c5d5c | 3170 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Missing `id` attribute in event class."); |
4164020e SM |
3171 | ret = -EPERM; |
3172 | goto error; | |
3173 | } | |
3174 | ||
3175 | /* Automatic ID */ | |
3176 | event_class->id = 0; | |
3177 | } | |
3178 | ||
3179 | if (ctf_stream_class_borrow_event_class_by_id(stream_class, event_class->id)) { | |
0f5c5d5c SM |
3180 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3181 | "Duplicate event class (same ID) in the same stream class: " | |
3182 | "id={}", | |
3183 | event_class->id); | |
4164020e SM |
3184 | ret = -EEXIST; |
3185 | goto error; | |
3186 | } | |
3187 | ||
3188 | ctf_stream_class_append_event_class(stream_class, event_class); | |
3189 | event_class = NULL; | |
3190 | goto end; | |
e98a2d6e PP |
3191 | |
3192 | error: | |
4164020e SM |
3193 | ctf_event_class_destroy(event_class); |
3194 | event_class = NULL; | |
44c440bc | 3195 | |
4164020e SM |
3196 | if (ret >= 0) { |
3197 | ret = -1; | |
3198 | } | |
e98a2d6e | 3199 | |
1e649dff | 3200 | end: |
4164020e SM |
3201 | if (pop_scope) { |
3202 | ctx_pop_scope(ctx); | |
3203 | } | |
e98a2d6e | 3204 | |
4164020e | 3205 | g_free(event_name); |
44c440bc | 3206 | |
4164020e | 3207 | return ret; |
e98a2d6e PP |
3208 | } |
3209 | ||
4164020e SM |
3210 | static int auto_map_field_to_trace_clock_class(struct ctf_visitor_generate_ir *ctx, |
3211 | struct ctf_field_class *fc) | |
56b43721 | 3212 | { |
4164020e | 3213 | struct ctf_clock_class *clock_class_to_map_to = NULL; |
4164020e SM |
3214 | uint64_t clock_class_count; |
3215 | ||
3216 | if (!fc) { | |
ab003dc0 | 3217 | return 0; |
4164020e SM |
3218 | } |
3219 | ||
3220 | if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { | |
ab003dc0 | 3221 | return 0; |
4164020e SM |
3222 | } |
3223 | ||
ab003dc0 SM |
3224 | ctf_field_class_int *int_fc = ctf_field_class_as_int(fc); |
3225 | ||
4164020e SM |
3226 | if (int_fc->mapped_clock_class) { |
3227 | /* Already mapped */ | |
ab003dc0 | 3228 | return 0; |
4164020e SM |
3229 | } |
3230 | ||
3231 | clock_class_count = ctx->ctf_tc->clock_classes->len; | |
3232 | ||
3233 | switch (clock_class_count) { | |
3234 | case 0: | |
3235 | /* | |
3236 | * No clock class exists in the trace at this point. Create an | |
3237 | * implicit one at 1 GHz, named `default`, and use this clock | |
3238 | * class. | |
3239 | */ | |
3240 | clock_class_to_map_to = ctf_clock_class_create(); | |
3241 | BT_ASSERT(clock_class_to_map_to); | |
3242 | clock_class_to_map_to->frequency = UINT64_C(1000000000); | |
3243 | g_string_assign(clock_class_to_map_to->name, "default"); | |
4164020e SM |
3244 | g_ptr_array_add(ctx->ctf_tc->clock_classes, clock_class_to_map_to); |
3245 | break; | |
3246 | case 1: | |
3247 | /* | |
3248 | * Only one clock class exists in the trace at this point: use | |
3249 | * this one. | |
3250 | */ | |
3251 | clock_class_to_map_to = (ctf_clock_class *) ctx->ctf_tc->clock_classes->pdata[0]; | |
3252 | break; | |
3253 | default: | |
3254 | /* | |
3255 | * Timestamp field not mapped to a clock class and there's more | |
3256 | * than one clock class in the trace: this is an error. | |
3257 | */ | |
0f5c5d5c SM |
3258 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
3259 | ctx->logger, "Timestamp field found with no mapped clock class, " | |
3260 | "but there's more than one clock class in the trace at this point."); | |
ab003dc0 | 3261 | return -1; |
4164020e SM |
3262 | } |
3263 | ||
3264 | BT_ASSERT(clock_class_to_map_to); | |
3265 | int_fc->mapped_clock_class = clock_class_to_map_to; | |
56b43721 | 3266 | |
ab003dc0 | 3267 | return 0; |
7bf5af54 | 3268 | } |
56b43721 | 3269 | |
4164020e SM |
3270 | static int auto_map_fields_to_trace_clock_class(struct ctf_visitor_generate_ir *ctx, |
3271 | struct ctf_field_class *root_fc, | |
3272 | const char *field_name) | |
7bf5af54 | 3273 | { |
4164020e SM |
3274 | int ret = 0; |
3275 | uint64_t i, count; | |
3276 | struct ctf_field_class_struct *struct_fc = (ctf_field_class_struct *) root_fc; | |
3277 | struct ctf_field_class_variant *var_fc = (ctf_field_class_variant *) root_fc; | |
3278 | ||
3279 | if (!root_fc) { | |
3280 | goto end; | |
3281 | } | |
3282 | ||
3283 | if (root_fc->type != CTF_FIELD_CLASS_TYPE_STRUCT && | |
3284 | root_fc->type != CTF_FIELD_CLASS_TYPE_VARIANT) { | |
3285 | goto end; | |
3286 | } | |
3287 | ||
3288 | if (root_fc->type == CTF_FIELD_CLASS_TYPE_STRUCT) { | |
3289 | count = struct_fc->members->len; | |
3290 | } else { | |
3291 | count = var_fc->options->len; | |
3292 | } | |
3293 | ||
3294 | for (i = 0; i < count; i++) { | |
3295 | struct ctf_named_field_class *named_fc = NULL; | |
3296 | ||
3297 | if (root_fc->type == CTF_FIELD_CLASS_TYPE_STRUCT) { | |
3298 | named_fc = ctf_field_class_struct_borrow_member_by_index(struct_fc, i); | |
3299 | } else if (root_fc->type == CTF_FIELD_CLASS_TYPE_VARIANT) { | |
3300 | named_fc = ctf_field_class_variant_borrow_option_by_index(var_fc, i); | |
3301 | } else { | |
3302 | bt_common_abort(); | |
3303 | } | |
3304 | ||
3305 | if (strcmp(named_fc->name->str, field_name) == 0) { | |
3306 | ret = auto_map_field_to_trace_clock_class(ctx, named_fc->fc); | |
3307 | if (ret) { | |
0f5c5d5c SM |
3308 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
3309 | ctx->logger, | |
4164020e | 3310 | "Cannot automatically map field to trace's clock class: " |
0f5c5d5c | 3311 | "field-name=\"{}\"", |
4164020e SM |
3312 | field_name); |
3313 | goto end; | |
3314 | } | |
3315 | } | |
3316 | ||
3317 | ret = auto_map_fields_to_trace_clock_class(ctx, named_fc->fc, field_name); | |
3318 | if (ret) { | |
0f5c5d5c SM |
3319 | BT_CPPLOGE_APPEND_CAUSE_SPEC( |
3320 | ctx->logger, | |
4164020e | 3321 | "Cannot automatically map structure or variant field class's fields to trace's clock class: " |
0f5c5d5c | 3322 | "field-name=\"{}\", root-field-name=\"{}\"", |
4164020e SM |
3323 | field_name, named_fc->name->str); |
3324 | goto end; | |
3325 | } | |
3326 | } | |
56b43721 PP |
3327 | |
3328 | end: | |
4164020e | 3329 | return ret; |
56b43721 PP |
3330 | } |
3331 | ||
4164020e SM |
3332 | static int visit_stream_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node, |
3333 | struct ctf_stream_class *stream_class, int *set) | |
e98a2d6e | 3334 | { |
4164020e SM |
3335 | int ret = 0; |
3336 | char *left = NULL; | |
3337 | ||
3338 | switch (node->type) { | |
3339 | case NODE_TYPEDEF: | |
3340 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, | |
3341 | &node->u.field_class_def.field_class_declarators); | |
3342 | if (ret) { | |
0f5c5d5c | 3343 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Cannot add field class found in stream class."); |
4164020e SM |
3344 | goto error; |
3345 | } | |
3346 | break; | |
3347 | case NODE_TYPEALIAS: | |
3348 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, | |
3349 | node->u.field_class_alias.alias); | |
3350 | if (ret) { | |
0f5c5d5c SM |
3351 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3352 | "Cannot add field class alias found in stream class."); | |
4164020e SM |
3353 | goto error; |
3354 | } | |
3355 | break; | |
3356 | case NODE_CTF_EXPRESSION: | |
3357 | { | |
3358 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); | |
3359 | if (!left) { | |
0f5c5d5c | 3360 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Cannot concatenate unary strings."); |
4164020e SM |
3361 | ret = -EINVAL; |
3362 | goto error; | |
3363 | } | |
3364 | ||
3365 | if (strcmp(left, "id") == 0) { | |
3366 | int64_t id; | |
3367 | ||
3368 | if (_IS_SET(set, _STREAM_ID_SET)) { | |
0f5c5d5c | 3369 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "id", "stream declaration"); |
4164020e SM |
3370 | ret = -EPERM; |
3371 | goto error; | |
3372 | } | |
3373 | ||
3374 | ret = get_unary_unsigned(ctx, &node->u.ctf_expression.right, (uint64_t *) &id); | |
3375 | ||
3376 | /* Only read "id" if get_unary_unsigned() succeeded. */ | |
3377 | if (ret || (!ret && id < 0)) { | |
0f5c5d5c | 3378 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3379 | node, "Unexpected unary expression for stream class's `id` attribute."); |
3380 | ret = -EINVAL; | |
3381 | goto error; | |
3382 | } | |
3383 | ||
3384 | if (ctf_trace_class_borrow_stream_class_by_id(ctx->ctf_tc, id)) { | |
0f5c5d5c | 3385 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Duplicate stream class (same ID): id={}", id); |
4164020e SM |
3386 | ret = -EEXIST; |
3387 | goto error; | |
3388 | } | |
3389 | ||
3390 | stream_class->id = id; | |
3391 | _SET(set, _STREAM_ID_SET); | |
3392 | } else if (strcmp(left, "event.header") == 0) { | |
3393 | if (_IS_SET(set, _STREAM_EVENT_HEADER_SET)) { | |
0f5c5d5c SM |
3394 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3395 | "Duplicate `event.header` entry in stream class."); | |
4164020e SM |
3396 | ret = -EPERM; |
3397 | goto error; | |
3398 | } | |
3399 | ||
3400 | ret = visit_field_class_specifier_list( | |
3401 | ctx, _BT_LIST_FIRST_ENTRY(&node->u.ctf_expression.right, struct ctf_node, siblings), | |
3402 | &stream_class->event_header_fc); | |
3403 | if (ret) { | |
0f5c5d5c | 3404 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3405 | node, "Cannot create stream class's event header field class."); |
3406 | goto error; | |
3407 | } | |
3408 | ||
3409 | BT_ASSERT(stream_class->event_header_fc); | |
3410 | ret = auto_map_fields_to_trace_clock_class(ctx, stream_class->event_header_fc, | |
3411 | "timestamp"); | |
3412 | if (ret) { | |
0f5c5d5c | 3413 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3414 | node, |
3415 | "Cannot automatically map specific event header field class fields named `timestamp` to trace's clock class."); | |
3416 | goto error; | |
3417 | } | |
3418 | ||
3419 | _SET(set, _STREAM_EVENT_HEADER_SET); | |
3420 | } else if (strcmp(left, "event.context") == 0) { | |
3421 | if (_IS_SET(set, _STREAM_EVENT_CONTEXT_SET)) { | |
0f5c5d5c SM |
3422 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3423 | "Duplicate `event.context` entry in stream class."); | |
4164020e SM |
3424 | ret = -EPERM; |
3425 | goto error; | |
3426 | } | |
3427 | ||
3428 | ret = visit_field_class_specifier_list( | |
3429 | ctx, _BT_LIST_FIRST_ENTRY(&node->u.ctf_expression.right, struct ctf_node, siblings), | |
3430 | &stream_class->event_common_context_fc); | |
3431 | if (ret) { | |
0f5c5d5c | 3432 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3433 | node, "Cannot create stream class's event context field class."); |
3434 | goto error; | |
3435 | } | |
3436 | ||
3437 | BT_ASSERT(stream_class->event_common_context_fc); | |
3438 | _SET(set, _STREAM_EVENT_CONTEXT_SET); | |
3439 | } else if (strcmp(left, "packet.context") == 0) { | |
3440 | if (_IS_SET(set, _STREAM_PACKET_CONTEXT_SET)) { | |
0f5c5d5c SM |
3441 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3442 | "Duplicate `packet.context` entry in stream class."); | |
4164020e SM |
3443 | ret = -EPERM; |
3444 | goto error; | |
3445 | } | |
3446 | ||
3447 | ret = visit_field_class_specifier_list( | |
3448 | ctx, _BT_LIST_FIRST_ENTRY(&node->u.ctf_expression.right, struct ctf_node, siblings), | |
3449 | &stream_class->packet_context_fc); | |
3450 | if (ret) { | |
0f5c5d5c | 3451 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3452 | node, "Cannot create stream class's packet context field class."); |
3453 | goto error; | |
3454 | } | |
3455 | ||
3456 | BT_ASSERT(stream_class->packet_context_fc); | |
3457 | ret = auto_map_fields_to_trace_clock_class(ctx, stream_class->packet_context_fc, | |
3458 | "timestamp_begin"); | |
3459 | if (ret) { | |
0f5c5d5c | 3460 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3461 | node, |
3462 | "Cannot automatically map specific packet context field class fields named `timestamp_begin` to trace's clock class."); | |
3463 | goto error; | |
3464 | } | |
3465 | ||
3466 | ret = auto_map_fields_to_trace_clock_class(ctx, stream_class->packet_context_fc, | |
3467 | "timestamp_end"); | |
3468 | if (ret) { | |
0f5c5d5c | 3469 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3470 | node, |
3471 | "Cannot automatically map specific packet context field class fields named `timestamp_end` to trace's clock class."); | |
3472 | goto error; | |
3473 | } | |
3474 | ||
3475 | _SET(set, _STREAM_PACKET_CONTEXT_SET); | |
3476 | } else { | |
0f5c5d5c SM |
3477 | _BT_CPPLOGW_NODE(node, |
3478 | "Unknown attribute in stream class: " | |
3479 | "attr-name=\"{}\"", | |
3480 | left); | |
4164020e SM |
3481 | } |
3482 | ||
3483 | g_free(left); | |
3484 | left = NULL; | |
3485 | break; | |
3486 | } | |
3487 | ||
3488 | default: | |
3489 | ret = -EPERM; | |
3490 | goto error; | |
3491 | } | |
3492 | ||
3493 | return 0; | |
e98a2d6e PP |
3494 | |
3495 | error: | |
4164020e SM |
3496 | g_free(left); |
3497 | return ret; | |
e98a2d6e PP |
3498 | } |
3499 | ||
4164020e | 3500 | static int visit_stream_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e | 3501 | { |
4164020e SM |
3502 | int set = 0; |
3503 | int ret = 0; | |
3504 | struct ctf_node *iter; | |
3505 | struct ctf_stream_class *stream_class = NULL; | |
3506 | struct bt_list_head *decl_list = &node->u.stream.declaration_list; | |
3507 | ||
3508 | if (node->visited) { | |
3509 | goto end; | |
3510 | } | |
3511 | ||
3512 | node->visited = TRUE; | |
3513 | stream_class = ctf_stream_class_create(); | |
3514 | BT_ASSERT(stream_class); | |
3515 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
3516 | ||
3517 | bt_list_for_each_entry (iter, decl_list, siblings) { | |
3518 | ret = visit_stream_decl_entry(ctx, iter, stream_class, &set); | |
3519 | if (ret) { | |
0f5c5d5c SM |
3520 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, |
3521 | "Cannot visit stream class's entry: " | |
3522 | "ret={}", | |
3523 | ret); | |
4164020e SM |
3524 | ctx_pop_scope(ctx); |
3525 | goto error; | |
3526 | } | |
3527 | } | |
3528 | ||
3529 | ctx_pop_scope(ctx); | |
3530 | ||
3531 | if (_IS_SET(&set, _STREAM_ID_SET)) { | |
3532 | /* Check that packet header has `stream_id` field */ | |
3533 | struct ctf_named_field_class *named_fc = NULL; | |
3534 | ||
3535 | if (!ctx->ctf_tc->packet_header_fc) { | |
0f5c5d5c SM |
3536 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Stream class has a `id` attribute, " |
3537 | "but trace has no packet header field class."); | |
4164020e SM |
3538 | ret = -EINVAL; |
3539 | goto error; | |
3540 | } | |
3541 | ||
3542 | named_fc = ctf_field_class_struct_borrow_member_by_name( | |
3543 | ctf_field_class_as_struct(ctx->ctf_tc->packet_header_fc), "stream_id"); | |
3544 | if (!named_fc) { | |
0f5c5d5c | 3545 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3546 | node, "Stream class has a `id` attribute, " |
3547 | "but trace's packet header field class has no `stream_id` field."); | |
3548 | ret = -EINVAL; | |
3549 | goto error; | |
3550 | } | |
3551 | ||
3552 | if (named_fc->fc->type != CTF_FIELD_CLASS_TYPE_INT && | |
3553 | named_fc->fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { | |
0f5c5d5c | 3554 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3555 | node, |
3556 | "Stream class has a `id` attribute, " | |
3557 | "but trace's packet header field class's `stream_id` field is not an integer field class."); | |
3558 | ret = -EINVAL; | |
3559 | goto error; | |
3560 | } | |
3561 | } else { | |
3562 | /* Allow only _one_ ID-less stream */ | |
3563 | if (ctx->ctf_tc->stream_classes->len != 0) { | |
0f5c5d5c | 3564 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3565 | node, |
3566 | "Missing `id` attribute in stream class as there's more than one stream class in the trace."); | |
3567 | ret = -EPERM; | |
3568 | goto error; | |
3569 | } | |
3570 | ||
3571 | /* Automatic ID: 0 */ | |
3572 | stream_class->id = 0; | |
3573 | } | |
3574 | ||
3575 | /* | |
3576 | * Make sure that this stream class's ID is currently unique in | |
3577 | * the trace. | |
3578 | */ | |
3579 | if (ctf_trace_class_borrow_stream_class_by_id(ctx->ctf_tc, stream_class->id)) { | |
0f5c5d5c SM |
3580 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Duplicate stream class (same ID): id={}", |
3581 | stream_class->id); | |
4164020e SM |
3582 | ret = -EINVAL; |
3583 | goto error; | |
3584 | } | |
3585 | ||
3586 | g_ptr_array_add(ctx->ctf_tc->stream_classes, stream_class); | |
3587 | stream_class = NULL; | |
3588 | goto end; | |
e98a2d6e PP |
3589 | |
3590 | error: | |
4164020e SM |
3591 | ctf_stream_class_destroy(stream_class); |
3592 | stream_class = NULL; | |
e98a2d6e | 3593 | |
1e649dff | 3594 | end: |
4164020e | 3595 | return ret; |
e98a2d6e PP |
3596 | } |
3597 | ||
4164020e SM |
3598 | static int visit_trace_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node, |
3599 | int *set) | |
e98a2d6e | 3600 | { |
4164020e SM |
3601 | int ret = 0; |
3602 | char *left = NULL; | |
3603 | uint64_t val; | |
3604 | ||
3605 | switch (node->type) { | |
3606 | case NODE_TYPEDEF: | |
3607 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, | |
3608 | &node->u.field_class_def.field_class_declarators); | |
3609 | if (ret) { | |
0f5c5d5c SM |
3610 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3611 | "Cannot add field class found in trace (`trace` block)."); | |
4164020e SM |
3612 | goto error; |
3613 | } | |
3614 | break; | |
3615 | case NODE_TYPEALIAS: | |
3616 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, | |
3617 | node->u.field_class_alias.alias); | |
3618 | if (ret) { | |
0f5c5d5c | 3619 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3620 | node, "Cannot add field class alias found in trace (`trace` block)."); |
3621 | goto error; | |
3622 | } | |
3623 | break; | |
3624 | case NODE_CTF_EXPRESSION: | |
3625 | { | |
3626 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); | |
3627 | if (!left) { | |
0f5c5d5c | 3628 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Cannot concatenate unary strings."); |
4164020e SM |
3629 | ret = -EINVAL; |
3630 | goto error; | |
3631 | } | |
3632 | ||
3633 | if (strcmp(left, "major") == 0) { | |
3634 | if (_IS_SET(set, _TRACE_MAJOR_SET)) { | |
0f5c5d5c | 3635 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "major", "trace"); |
4164020e SM |
3636 | ret = -EPERM; |
3637 | goto error; | |
3638 | } | |
3639 | ||
3640 | ret = get_unary_unsigned(ctx, &node->u.ctf_expression.right, &val); | |
3641 | if (ret) { | |
0f5c5d5c | 3642 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3643 | node, "Unexpected unary expression for trace's `major` attribute."); |
3644 | ret = -EINVAL; | |
3645 | goto error; | |
3646 | } | |
3647 | ||
3648 | if (val != 1) { | |
0f5c5d5c SM |
3649 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3650 | "Invalid trace's `minor` attribute: expecting 1."); | |
4164020e SM |
3651 | ret = -EINVAL; |
3652 | goto error; | |
3653 | } | |
3654 | ||
3655 | ctx->ctf_tc->major = val; | |
3656 | _SET(set, _TRACE_MAJOR_SET); | |
3657 | } else if (strcmp(left, "minor") == 0) { | |
3658 | if (_IS_SET(set, _TRACE_MINOR_SET)) { | |
0f5c5d5c | 3659 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "minor", "trace"); |
4164020e SM |
3660 | ret = -EPERM; |
3661 | goto error; | |
3662 | } | |
3663 | ||
3664 | ret = get_unary_unsigned(ctx, &node->u.ctf_expression.right, &val); | |
3665 | if (ret) { | |
0f5c5d5c | 3666 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3667 | node, "Unexpected unary expression for trace's `minor` attribute."); |
3668 | ret = -EINVAL; | |
3669 | goto error; | |
3670 | } | |
3671 | ||
3672 | if (val != 8) { | |
0f5c5d5c SM |
3673 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3674 | "Invalid trace's `minor` attribute: expecting 8."); | |
4164020e SM |
3675 | ret = -EINVAL; |
3676 | goto error; | |
3677 | } | |
3678 | ||
3679 | ctx->ctf_tc->minor = val; | |
3680 | _SET(set, _TRACE_MINOR_SET); | |
3681 | } else if (strcmp(left, "uuid") == 0) { | |
3682 | if (_IS_SET(set, _TRACE_UUID_SET)) { | |
0f5c5d5c | 3683 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "uuid", "trace"); |
4164020e SM |
3684 | ret = -EPERM; |
3685 | goto error; | |
3686 | } | |
3687 | ||
3688 | ret = get_unary_uuid(ctx, &node->u.ctf_expression.right, ctx->ctf_tc->uuid); | |
3689 | if (ret) { | |
0f5c5d5c | 3690 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Invalid trace's `uuid` attribute."); |
4164020e SM |
3691 | goto error; |
3692 | } | |
3693 | ||
3694 | ctx->ctf_tc->is_uuid_set = true; | |
3695 | _SET(set, _TRACE_UUID_SET); | |
3696 | } else if (strcmp(left, "byte_order") == 0) { | |
3697 | /* Default byte order is already known at this stage */ | |
3698 | if (_IS_SET(set, _TRACE_BYTE_ORDER_SET)) { | |
0f5c5d5c | 3699 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "byte_order", "trace"); |
4164020e SM |
3700 | ret = -EPERM; |
3701 | goto error; | |
3702 | } | |
3703 | ||
3704 | BT_ASSERT(ctx->ctf_tc->default_byte_order != CTF_BYTE_ORDER_UNKNOWN); | |
3705 | _SET(set, _TRACE_BYTE_ORDER_SET); | |
3706 | } else if (strcmp(left, "packet.header") == 0) { | |
3707 | if (_IS_SET(set, _TRACE_PACKET_HEADER_SET)) { | |
0f5c5d5c | 3708 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Duplicate `packet.header` entry in trace."); |
4164020e SM |
3709 | ret = -EPERM; |
3710 | goto error; | |
3711 | } | |
3712 | ||
3713 | ret = visit_field_class_specifier_list( | |
3714 | ctx, _BT_LIST_FIRST_ENTRY(&node->u.ctf_expression.right, struct ctf_node, siblings), | |
3715 | &ctx->ctf_tc->packet_header_fc); | |
3716 | if (ret) { | |
0f5c5d5c SM |
3717 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3718 | "Cannot create trace's packet header field class."); | |
4164020e SM |
3719 | goto error; |
3720 | } | |
3721 | ||
3722 | BT_ASSERT(ctx->ctf_tc->packet_header_fc); | |
3723 | _SET(set, _TRACE_PACKET_HEADER_SET); | |
3724 | } else { | |
0f5c5d5c SM |
3725 | _BT_CPPLOGW_NODE(node, |
3726 | "Unknown attribute in stream class: " | |
3727 | "attr-name=\"{}\"", | |
3728 | left); | |
4164020e SM |
3729 | } |
3730 | ||
3731 | g_free(left); | |
3732 | left = NULL; | |
3733 | break; | |
3734 | } | |
3735 | default: | |
0f5c5d5c | 3736 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Unknown expression in trace."); |
4164020e SM |
3737 | ret = -EINVAL; |
3738 | goto error; | |
3739 | } | |
3740 | ||
3741 | return 0; | |
e98a2d6e PP |
3742 | |
3743 | error: | |
4164020e SM |
3744 | g_free(left); |
3745 | return ret; | |
e98a2d6e PP |
3746 | } |
3747 | ||
4164020e | 3748 | static int visit_trace_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e | 3749 | { |
4164020e SM |
3750 | int ret = 0; |
3751 | int set = 0; | |
3752 | struct ctf_node *iter; | |
3753 | struct bt_list_head *decl_list = &node->u.trace.declaration_list; | |
3754 | ||
3755 | if (node->visited) { | |
3756 | goto end; | |
3757 | } | |
3758 | ||
3759 | node->visited = TRUE; | |
3760 | ||
3761 | if (ctx->is_trace_visited) { | |
0f5c5d5c | 3762 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Duplicate trace (`trace` block)."); |
4164020e SM |
3763 | ret = -EEXIST; |
3764 | goto error; | |
3765 | } | |
3766 | ||
3767 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
3768 | ||
3769 | bt_list_for_each_entry (iter, decl_list, siblings) { | |
3770 | ret = visit_trace_decl_entry(ctx, iter, &set); | |
3771 | if (ret) { | |
0f5c5d5c SM |
3772 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, |
3773 | "Cannot visit trace's entry (`trace` block): " | |
3774 | "ret={}", | |
3775 | ret); | |
4164020e SM |
3776 | ctx_pop_scope(ctx); |
3777 | goto error; | |
3778 | } | |
3779 | } | |
3780 | ||
3781 | ctx_pop_scope(ctx); | |
3782 | ||
3783 | if (!_IS_SET(&set, _TRACE_MAJOR_SET)) { | |
0f5c5d5c | 3784 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Missing `major` attribute in trace (`trace` block)."); |
4164020e SM |
3785 | ret = -EPERM; |
3786 | goto error; | |
3787 | } | |
3788 | ||
3789 | if (!_IS_SET(&set, _TRACE_MINOR_SET)) { | |
0f5c5d5c | 3790 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Missing `minor` attribute in trace (`trace` block)."); |
4164020e SM |
3791 | ret = -EPERM; |
3792 | goto error; | |
3793 | } | |
3794 | ||
3795 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
0f5c5d5c SM |
3796 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
3797 | "Missing `byte_order` attribute in trace (`trace` block)."); | |
4164020e SM |
3798 | ret = -EPERM; |
3799 | goto error; | |
3800 | } | |
3801 | ||
3802 | ctx->is_trace_visited = true; | |
e98a2d6e PP |
3803 | |
3804 | end: | |
4164020e | 3805 | return 0; |
e98a2d6e PP |
3806 | |
3807 | error: | |
4164020e | 3808 | return ret; |
e98a2d6e PP |
3809 | } |
3810 | ||
4164020e | 3811 | static int visit_env(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e | 3812 | { |
4164020e SM |
3813 | int ret = 0; |
3814 | char *left = NULL; | |
3815 | struct ctf_node *entry_node; | |
3816 | struct bt_list_head *decl_list = &node->u.env.declaration_list; | |
3817 | ||
3818 | if (node->visited) { | |
3819 | goto end; | |
3820 | } | |
3821 | ||
3822 | node->visited = TRUE; | |
3823 | ||
3824 | bt_list_for_each_entry (entry_node, decl_list, siblings) { | |
3825 | struct bt_list_head *right_head = &entry_node->u.ctf_expression.right; | |
3826 | ||
3827 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
0f5c5d5c SM |
3828 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, |
3829 | "Wrong expression in environment entry: " | |
3830 | "node-type={}", | |
3831 | entry_node->type); | |
4164020e SM |
3832 | ret = -EPERM; |
3833 | goto error; | |
3834 | } | |
3835 | ||
3836 | left = ctf_ast_concatenate_unary_strings(&entry_node->u.ctf_expression.left); | |
3837 | if (!left) { | |
0f5c5d5c | 3838 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, "Cannot get environment entry's name."); |
4164020e SM |
3839 | ret = -EINVAL; |
3840 | goto error; | |
3841 | } | |
3842 | ||
3843 | if (is_unary_string(right_head)) { | |
3844 | char *right = ctf_ast_concatenate_unary_strings(right_head); | |
3845 | ||
3846 | if (!right) { | |
0f5c5d5c | 3847 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3848 | entry_node, |
3849 | "Unexpected unary expression for environment entry's value: " | |
0f5c5d5c | 3850 | "name=\"{}\"", |
4164020e SM |
3851 | left); |
3852 | ret = -EINVAL; | |
3853 | goto error; | |
3854 | } | |
3855 | ||
3856 | if (strcmp(left, "tracer_name") == 0) { | |
3857 | if (strncmp(right, "lttng", 5) == 0) { | |
0f5c5d5c SM |
3858 | BT_CPPLOGI_SPEC(ctx->logger, |
3859 | "Detected LTTng trace from `{}` environment value: " | |
3860 | "tracer-name=\"{}\"", | |
3861 | left, right); | |
4164020e SM |
3862 | ctx->is_lttng = true; |
3863 | } | |
3864 | } | |
3865 | ||
3866 | ctf_trace_class_append_env_entry(ctx->ctf_tc, left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR, | |
3867 | right, 0); | |
3868 | g_free(right); | |
3869 | } else if (is_unary_unsigned(right_head) || is_unary_signed(right_head)) { | |
3870 | int64_t v; | |
3871 | ||
3872 | if (is_unary_unsigned(right_head)) { | |
3873 | ret = get_unary_unsigned(ctx, right_head, (uint64_t *) &v); | |
3874 | } else { | |
3875 | ret = get_unary_signed(right_head, &v); | |
3876 | } | |
3877 | if (ret) { | |
0f5c5d5c | 3878 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3879 | entry_node, |
3880 | "Unexpected unary expression for environment entry's value: " | |
0f5c5d5c | 3881 | "name=\"{}\"", |
4164020e SM |
3882 | left); |
3883 | ret = -EINVAL; | |
3884 | goto error; | |
3885 | } | |
3886 | ||
3887 | ctf_trace_class_append_env_entry(ctx->ctf_tc, left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT, | |
3888 | NULL, v); | |
3889 | } else { | |
0f5c5d5c SM |
3890 | _BT_CPPLOGW_NODE(entry_node, |
3891 | "Environment entry has unknown type: " | |
3892 | "name=\"{}\"", | |
3893 | left); | |
4164020e SM |
3894 | } |
3895 | ||
3896 | g_free(left); | |
3897 | left = NULL; | |
3898 | } | |
e98a2d6e PP |
3899 | |
3900 | end: | |
4164020e | 3901 | return 0; |
e98a2d6e PP |
3902 | |
3903 | error: | |
4164020e SM |
3904 | g_free(left); |
3905 | return ret; | |
e98a2d6e PP |
3906 | } |
3907 | ||
4164020e | 3908 | static int set_trace_byte_order(struct ctf_visitor_generate_ir *ctx, struct ctf_node *trace_node) |
e98a2d6e | 3909 | { |
4164020e SM |
3910 | int ret = 0; |
3911 | int set = 0; | |
3912 | char *left = NULL; | |
3913 | struct ctf_node *node; | |
3914 | struct bt_list_head *decl_list = &trace_node->u.trace.declaration_list; | |
3915 | ||
3916 | bt_list_for_each_entry (node, decl_list, siblings) { | |
3917 | if (node->type == NODE_CTF_EXPRESSION) { | |
3918 | struct ctf_node *right_node; | |
3919 | ||
3920 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); | |
3921 | if (!left) { | |
0f5c5d5c | 3922 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Cannot concatenate unary strings."); |
4164020e SM |
3923 | ret = -EINVAL; |
3924 | goto error; | |
3925 | } | |
3926 | ||
3927 | if (strcmp(left, "byte_order") == 0) { | |
3928 | enum ctf_byte_order bo; | |
3929 | ||
3930 | if (_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
0f5c5d5c | 3931 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(node, "byte_order", "trace"); |
4164020e SM |
3932 | ret = -EPERM; |
3933 | goto error; | |
3934 | } | |
3935 | ||
3936 | _SET(&set, _TRACE_BYTE_ORDER_SET); | |
3937 | right_node = | |
3938 | _BT_LIST_FIRST_ENTRY(&node->u.ctf_expression.right, struct ctf_node, siblings); | |
3939 | bo = byte_order_from_unary_expr(ctx, right_node); | |
3940 | if (bo == CTF_BYTE_ORDER_UNKNOWN) { | |
0f5c5d5c | 3941 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3942 | node, "Invalid `byte_order` attribute in trace (`trace` block): " |
3943 | "expecting `le`, `be`, or `network`."); | |
3944 | ret = -EINVAL; | |
3945 | goto error; | |
3946 | } else if (bo == CTF_BYTE_ORDER_DEFAULT) { | |
0f5c5d5c | 3947 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
3948 | node, "Invalid `byte_order` attribute in trace (`trace` block): " |
3949 | "cannot be set to `native` here."); | |
3950 | ret = -EPERM; | |
3951 | goto error; | |
3952 | } | |
3953 | ||
3954 | ctx->ctf_tc->default_byte_order = bo; | |
3955 | } | |
3956 | ||
3957 | g_free(left); | |
3958 | left = NULL; | |
3959 | } | |
3960 | } | |
3961 | ||
3962 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
0f5c5d5c SM |
3963 | _BT_CPPLOGE_APPEND_CAUSE_NODE(trace_node, |
3964 | "Missing `byte_order` attribute in trace (`trace` block)."); | |
4164020e SM |
3965 | ret = -EINVAL; |
3966 | goto error; | |
3967 | } | |
3968 | ||
3969 | return 0; | |
e98a2d6e PP |
3970 | |
3971 | error: | |
4164020e SM |
3972 | g_free(left); |
3973 | return ret; | |
e98a2d6e PP |
3974 | } |
3975 | ||
4164020e SM |
3976 | static int visit_clock_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *entry_node, |
3977 | struct ctf_clock_class *clock, int *set, int64_t *offset_seconds, | |
3978 | uint64_t *offset_cycles) | |
e98a2d6e | 3979 | { |
4164020e SM |
3980 | int ret = 0; |
3981 | char *left = NULL; | |
3982 | ||
3983 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
0f5c5d5c SM |
3984 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, "Unexpected node type: node-type={}", |
3985 | entry_node->type); | |
4164020e SM |
3986 | ret = -EPERM; |
3987 | goto error; | |
3988 | } | |
3989 | ||
3990 | left = ctf_ast_concatenate_unary_strings(&entry_node->u.ctf_expression.left); | |
3991 | if (!left) { | |
0f5c5d5c | 3992 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, "Cannot concatenate unary strings."); |
4164020e SM |
3993 | ret = -EINVAL; |
3994 | goto error; | |
3995 | } | |
3996 | ||
3997 | if (strcmp(left, "name") == 0) { | |
3998 | char *right; | |
3999 | ||
4000 | if (_IS_SET(set, _CLOCK_NAME_SET)) { | |
0f5c5d5c | 4001 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "name", "clock class"); |
4164020e SM |
4002 | ret = -EPERM; |
4003 | goto error; | |
4004 | } | |
4005 | ||
4006 | right = ctf_ast_concatenate_unary_strings(&entry_node->u.ctf_expression.right); | |
4007 | if (!right) { | |
0f5c5d5c | 4008 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
4009 | entry_node, "Unexpected unary expression for clock class's `name` attribute."); |
4010 | ret = -EINVAL; | |
4011 | goto error; | |
4012 | } | |
4013 | ||
4014 | g_string_assign(clock->name, right); | |
4015 | g_free(right); | |
4016 | _SET(set, _CLOCK_NAME_SET); | |
4017 | } else if (strcmp(left, "uuid") == 0) { | |
4018 | bt_uuid_t uuid; | |
4019 | ||
4020 | if (_IS_SET(set, _CLOCK_UUID_SET)) { | |
0f5c5d5c | 4021 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "uuid", "clock class"); |
4164020e SM |
4022 | ret = -EPERM; |
4023 | goto error; | |
4024 | } | |
4025 | ||
4026 | ret = get_unary_uuid(ctx, &entry_node->u.ctf_expression.right, uuid); | |
4027 | if (ret) { | |
0f5c5d5c | 4028 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, "Invalid clock class's `uuid` attribute."); |
4164020e SM |
4029 | goto error; |
4030 | } | |
4031 | ||
4032 | clock->has_uuid = true; | |
4033 | bt_uuid_copy(clock->uuid, uuid); | |
4034 | _SET(set, _CLOCK_UUID_SET); | |
4035 | } else if (strcmp(left, "description") == 0) { | |
4036 | char *right; | |
4037 | ||
4038 | if (_IS_SET(set, _CLOCK_DESCRIPTION_SET)) { | |
0f5c5d5c | 4039 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "description", "clock class"); |
4164020e SM |
4040 | ret = -EPERM; |
4041 | goto error; | |
4042 | } | |
4043 | ||
4044 | right = ctf_ast_concatenate_unary_strings(&entry_node->u.ctf_expression.right); | |
4045 | if (!right) { | |
0f5c5d5c | 4046 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
4047 | entry_node, |
4048 | "Unexpected unary expression for clock class's `description` attribute."); | |
4049 | ret = -EINVAL; | |
4050 | goto error; | |
4051 | } | |
4052 | ||
4053 | g_string_assign(clock->description, right); | |
4054 | g_free(right); | |
4055 | _SET(set, _CLOCK_DESCRIPTION_SET); | |
4056 | } else if (strcmp(left, "freq") == 0) { | |
4057 | uint64_t freq = UINT64_C(-1); | |
4058 | ||
4059 | if (_IS_SET(set, _CLOCK_FREQ_SET)) { | |
0f5c5d5c | 4060 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "freq", "clock class"); |
4164020e SM |
4061 | ret = -EPERM; |
4062 | goto error; | |
4063 | } | |
4064 | ||
4065 | ret = get_unary_unsigned(ctx, &entry_node->u.ctf_expression.right, &freq); | |
4066 | if (ret) { | |
0f5c5d5c | 4067 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
4068 | entry_node, "Unexpected unary expression for clock class's `freq` attribute."); |
4069 | ret = -EINVAL; | |
4070 | goto error; | |
4071 | } | |
4072 | ||
4073 | if (freq == UINT64_C(-1) || freq == 0) { | |
0f5c5d5c SM |
4074 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, "Invalid clock class frequency: freq={}", |
4075 | freq); | |
4164020e SM |
4076 | ret = -EINVAL; |
4077 | goto error; | |
4078 | } | |
4079 | ||
4080 | clock->frequency = freq; | |
4081 | _SET(set, _CLOCK_FREQ_SET); | |
4082 | } else if (strcmp(left, "precision") == 0) { | |
4083 | uint64_t precision; | |
4084 | ||
4085 | if (_IS_SET(set, _CLOCK_PRECISION_SET)) { | |
0f5c5d5c | 4086 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "precision", "clock class"); |
4164020e SM |
4087 | ret = -EPERM; |
4088 | goto error; | |
4089 | } | |
4090 | ||
4091 | ret = get_unary_unsigned(ctx, &entry_node->u.ctf_expression.right, &precision); | |
4092 | if (ret) { | |
0f5c5d5c | 4093 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
4094 | entry_node, "Unexpected unary expression for clock class's `precision` attribute."); |
4095 | ret = -EINVAL; | |
4096 | goto error; | |
4097 | } | |
4098 | ||
4099 | clock->precision = precision; | |
4100 | _SET(set, _CLOCK_PRECISION_SET); | |
4101 | } else if (strcmp(left, "offset_s") == 0) { | |
4102 | if (_IS_SET(set, _CLOCK_OFFSET_S_SET)) { | |
0f5c5d5c | 4103 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "offset_s", "clock class"); |
4164020e SM |
4104 | ret = -EPERM; |
4105 | goto error; | |
4106 | } | |
4107 | ||
4108 | ret = get_unary_signed(&entry_node->u.ctf_expression.right, offset_seconds); | |
4109 | if (ret) { | |
0f5c5d5c | 4110 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
4111 | entry_node, "Unexpected unary expression for clock class's `offset_s` attribute."); |
4112 | ret = -EINVAL; | |
4113 | goto error; | |
4114 | } | |
4115 | ||
4116 | _SET(set, _CLOCK_OFFSET_S_SET); | |
4117 | } else if (strcmp(left, "offset") == 0) { | |
4118 | if (_IS_SET(set, _CLOCK_OFFSET_SET)) { | |
0f5c5d5c | 4119 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "offset", "clock class"); |
4164020e SM |
4120 | ret = -EPERM; |
4121 | goto error; | |
4122 | } | |
4123 | ||
4124 | ret = get_unary_unsigned(ctx, &entry_node->u.ctf_expression.right, offset_cycles); | |
4125 | if (ret) { | |
0f5c5d5c | 4126 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
4127 | entry_node, "Unexpected unary expression for clock class's `offset` attribute."); |
4128 | ret = -EINVAL; | |
4129 | goto error; | |
4130 | } | |
4131 | ||
4132 | _SET(set, _CLOCK_OFFSET_SET); | |
4133 | } else if (strcmp(left, "absolute") == 0) { | |
4134 | struct ctf_node *right; | |
4135 | ||
4136 | if (_IS_SET(set, _CLOCK_ABSOLUTE_SET)) { | |
0f5c5d5c | 4137 | _BT_CPPLOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "absolute", "clock class"); |
4164020e SM |
4138 | ret = -EPERM; |
4139 | goto error; | |
4140 | } | |
4141 | ||
4142 | right = | |
4143 | _BT_LIST_FIRST_ENTRY(&entry_node->u.ctf_expression.right, struct ctf_node, siblings); | |
4144 | ret = get_boolean(ctx, right); | |
4145 | if (ret < 0) { | |
0f5c5d5c | 4146 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
4147 | entry_node, "Unexpected unary expression for clock class's `absolute` attribute."); |
4148 | ret = -EINVAL; | |
4149 | goto error; | |
4150 | } | |
4151 | ||
4152 | clock->is_absolute = ret; | |
4153 | _SET(set, _CLOCK_ABSOLUTE_SET); | |
4154 | } else { | |
0f5c5d5c | 4155 | _BT_CPPLOGW_NODE(entry_node, "Unknown attribute in clock class: attr-name=\"{}\"", left); |
4164020e SM |
4156 | } |
4157 | ||
4158 | g_free(left); | |
4159 | left = NULL; | |
4160 | return 0; | |
e98a2d6e PP |
4161 | |
4162 | error: | |
4164020e SM |
4163 | g_free(left); |
4164 | return ret; | |
e98a2d6e PP |
4165 | } |
4166 | ||
4164020e | 4167 | static inline uint64_t cycles_from_ns(uint64_t frequency, uint64_t ns) |
92540773 | 4168 | { |
4164020e | 4169 | uint64_t cycles; |
92540773 | 4170 | |
4164020e SM |
4171 | /* 1GHz */ |
4172 | if (frequency == UINT64_C(1000000000)) { | |
4173 | cycles = ns; | |
4174 | } else { | |
4175 | cycles = (uint64_t) (((double) ns * (double) frequency) / 1e9); | |
4176 | } | |
92540773 | 4177 | |
4164020e | 4178 | return cycles; |
92540773 JD |
4179 | } |
4180 | ||
4164020e SM |
4181 | static void calibrate_clock_class_offsets(int64_t *offset_seconds, uint64_t *offset_cycles, |
4182 | uint64_t freq) | |
44c440bc | 4183 | { |
4164020e SM |
4184 | if (*offset_cycles >= freq) { |
4185 | const uint64_t s_in_offset_cycles = *offset_cycles / freq; | |
44c440bc | 4186 | |
4164020e SM |
4187 | *offset_seconds += (int64_t) s_in_offset_cycles; |
4188 | *offset_cycles -= (s_in_offset_cycles * freq); | |
4189 | } | |
44c440bc PP |
4190 | } |
4191 | ||
4164020e SM |
4192 | static void apply_clock_class_is_absolute(struct ctf_visitor_generate_ir *ctx, |
4193 | struct ctf_clock_class *clock) | |
c0aa240b | 4194 | { |
c942e7a2 | 4195 | if (ctx->decoder_config.clkClsCfg.forceOriginIsUnixEpoch) { |
4164020e SM |
4196 | clock->is_absolute = true; |
4197 | } | |
c0aa240b | 4198 | |
4164020e | 4199 | return; |
c0aa240b FD |
4200 | } |
4201 | ||
4164020e SM |
4202 | static void apply_clock_class_offset(struct ctf_visitor_generate_ir *ctx, |
4203 | struct ctf_clock_class *clock) | |
92540773 | 4204 | { |
4164020e | 4205 | uint64_t freq; |
c942e7a2 | 4206 | int64_t offset_s_to_apply = ctx->decoder_config.clkClsCfg.offsetSec; |
4164020e SM |
4207 | uint64_t offset_ns_to_apply; |
4208 | int64_t cur_offset_s; | |
4209 | uint64_t cur_offset_cycles; | |
4210 | ||
c942e7a2 SM |
4211 | if (ctx->decoder_config.clkClsCfg.offsetSec == 0 && |
4212 | ctx->decoder_config.clkClsCfg.offsetNanoSec == 0) { | |
4164020e SM |
4213 | goto end; |
4214 | } | |
4215 | ||
4216 | /* Transfer nanoseconds to seconds as much as possible */ | |
c942e7a2 SM |
4217 | if (ctx->decoder_config.clkClsCfg.offsetNanoSec < 0) { |
4218 | const int64_t abs_ns = -ctx->decoder_config.clkClsCfg.offsetNanoSec; | |
4164020e SM |
4219 | const int64_t abs_extra_s = abs_ns / INT64_C(1000000000) + 1; |
4220 | const int64_t extra_s = -abs_extra_s; | |
4221 | const int64_t offset_ns = | |
c942e7a2 | 4222 | ctx->decoder_config.clkClsCfg.offsetNanoSec - (extra_s * INT64_C(1000000000)); |
4164020e SM |
4223 | |
4224 | BT_ASSERT(offset_ns > 0); | |
4225 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4226 | offset_s_to_apply += extra_s; | |
4227 | } else { | |
c942e7a2 | 4228 | const int64_t extra_s = ctx->decoder_config.clkClsCfg.offsetNanoSec / INT64_C(1000000000); |
4164020e | 4229 | const int64_t offset_ns = |
c942e7a2 | 4230 | ctx->decoder_config.clkClsCfg.offsetNanoSec - (extra_s * INT64_C(1000000000)); |
4164020e SM |
4231 | |
4232 | BT_ASSERT(offset_ns >= 0); | |
4233 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4234 | offset_s_to_apply += extra_s; | |
4235 | } | |
4236 | ||
4237 | freq = clock->frequency; | |
4238 | cur_offset_s = clock->offset_seconds; | |
4239 | cur_offset_cycles = clock->offset_cycles; | |
4240 | ||
4241 | /* Apply offsets */ | |
4242 | cur_offset_s += offset_s_to_apply; | |
4243 | cur_offset_cycles += cycles_from_ns(freq, offset_ns_to_apply); | |
4244 | ||
4245 | /* | |
4246 | * Recalibrate offsets because the part in cycles can be greater | |
4247 | * than the frequency at this point. | |
4248 | */ | |
4249 | calibrate_clock_class_offsets(&cur_offset_s, &cur_offset_cycles, freq); | |
4250 | ||
4251 | /* Set final offsets */ | |
4252 | clock->offset_seconds = cur_offset_s; | |
4253 | clock->offset_cycles = cur_offset_cycles; | |
92540773 JD |
4254 | |
4255 | end: | |
4164020e | 4256 | return; |
92540773 JD |
4257 | } |
4258 | ||
4164020e | 4259 | static int visit_clock_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *clock_node) |
e98a2d6e | 4260 | { |
4164020e SM |
4261 | int ret = 0; |
4262 | int set = 0; | |
4263 | struct ctf_clock_class *clock; | |
4264 | struct ctf_node *entry_node; | |
4265 | struct bt_list_head *decl_list = &clock_node->u.clock.declaration_list; | |
4266 | const char *clock_class_name; | |
4267 | int64_t offset_seconds = 0; | |
4268 | uint64_t offset_cycles = 0; | |
4269 | uint64_t freq; | |
4270 | ||
4271 | if (clock_node->visited) { | |
4272 | return 0; | |
4273 | } | |
4274 | ||
4275 | clock_node->visited = TRUE; | |
4276 | ||
4277 | /* CTF 1.8's default frequency for a clock class is 1 GHz */ | |
4278 | clock = ctf_clock_class_create(); | |
4279 | if (!clock) { | |
0f5c5d5c | 4280 | _BT_CPPLOGE_APPEND_CAUSE_NODE(clock_node, "Cannot create default clock class."); |
4164020e SM |
4281 | ret = -ENOMEM; |
4282 | goto end; | |
4283 | } | |
4284 | ||
4285 | bt_list_for_each_entry (entry_node, decl_list, siblings) { | |
4286 | ret = visit_clock_decl_entry(ctx, entry_node, clock, &set, &offset_seconds, &offset_cycles); | |
4287 | if (ret) { | |
0f5c5d5c SM |
4288 | _BT_CPPLOGE_APPEND_CAUSE_NODE(entry_node, "Cannot visit clock class's entry: ret={}", |
4289 | ret); | |
4164020e SM |
4290 | goto end; |
4291 | } | |
4292 | } | |
4293 | ||
4294 | if (!_IS_SET(&set, _CLOCK_NAME_SET)) { | |
0f5c5d5c | 4295 | _BT_CPPLOGE_APPEND_CAUSE_NODE(clock_node, "Missing `name` attribute in clock class."); |
4164020e SM |
4296 | ret = -EPERM; |
4297 | goto end; | |
4298 | } | |
4299 | ||
4300 | clock_class_name = clock->name->str; | |
4301 | BT_ASSERT(clock_class_name); | |
4302 | if (ctx->is_lttng && strcmp(clock_class_name, "monotonic") == 0) { | |
4303 | /* | |
4304 | * Old versions of LTTng forgot to set its clock class | |
4305 | * as absolute, even if it is. This is important because | |
4306 | * it's a condition to be able to sort messages | |
4307 | * from different sources. | |
4308 | */ | |
4309 | clock->is_absolute = true; | |
4310 | } | |
4311 | ||
4312 | /* | |
4313 | * Adjust offsets so that the part in cycles is less than the | |
4314 | * frequency (move to the part in seconds). | |
4315 | */ | |
4316 | freq = clock->frequency; | |
4317 | calibrate_clock_class_offsets(&offset_seconds, &offset_cycles, freq); | |
4318 | BT_ASSERT(offset_cycles < clock->frequency); | |
4319 | clock->offset_seconds = offset_seconds; | |
4320 | clock->offset_cycles = offset_cycles; | |
4321 | apply_clock_class_offset(ctx, clock); | |
4322 | apply_clock_class_is_absolute(ctx, clock); | |
4323 | g_ptr_array_add(ctx->ctf_tc->clock_classes, clock); | |
4324 | clock = NULL; | |
e98a2d6e | 4325 | |
44c440bc | 4326 | end: |
4164020e SM |
4327 | if (clock) { |
4328 | ctf_clock_class_destroy(clock); | |
4329 | } | |
0f2d58c9 | 4330 | |
4164020e | 4331 | return ret; |
e98a2d6e PP |
4332 | } |
4333 | ||
4164020e | 4334 | static int visit_root_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *root_decl_node) |
e98a2d6e | 4335 | { |
4164020e SM |
4336 | int ret = 0; |
4337 | ||
4338 | if (root_decl_node->visited) { | |
4339 | goto end; | |
4340 | } | |
4341 | ||
4342 | root_decl_node->visited = TRUE; | |
4343 | ||
4344 | switch (root_decl_node->type) { | |
4345 | case NODE_TYPEDEF: | |
4346 | ret = | |
4347 | visit_field_class_def(ctx, root_decl_node->u.field_class_def.field_class_specifier_list, | |
4348 | &root_decl_node->u.field_class_def.field_class_declarators); | |
4349 | if (ret) { | |
0f5c5d5c SM |
4350 | _BT_CPPLOGE_APPEND_CAUSE_NODE(root_decl_node, |
4351 | "Cannot add field class found in root scope."); | |
4164020e SM |
4352 | goto end; |
4353 | } | |
4354 | break; | |
4355 | case NODE_TYPEALIAS: | |
4356 | ret = visit_field_class_alias(ctx, root_decl_node->u.field_class_alias.target, | |
4357 | root_decl_node->u.field_class_alias.alias); | |
4358 | if (ret) { | |
0f5c5d5c SM |
4359 | _BT_CPPLOGE_APPEND_CAUSE_NODE(root_decl_node, |
4360 | "Cannot add field class alias found in root scope."); | |
4164020e SM |
4361 | goto end; |
4362 | } | |
4363 | break; | |
4364 | case NODE_TYPE_SPECIFIER_LIST: | |
4365 | { | |
4366 | struct ctf_field_class *decl = NULL; | |
4367 | ||
4368 | /* | |
4369 | * Just add the field class specifier to the root | |
4370 | * declaration scope. Put local reference. | |
4371 | */ | |
4372 | ret = visit_field_class_specifier_list(ctx, root_decl_node, &decl); | |
4373 | if (ret) { | |
0f5c5d5c SM |
4374 | _BT_CPPLOGE_APPEND_CAUSE_NODE(root_decl_node, |
4375 | "Cannot visit root scope's field class: " | |
4376 | "ret={}", | |
4377 | ret); | |
4164020e SM |
4378 | BT_ASSERT(!decl); |
4379 | goto end; | |
4380 | } | |
4381 | ||
4382 | ctf_field_class_destroy(decl); | |
4383 | decl = NULL; | |
4384 | break; | |
4385 | } | |
4386 | default: | |
0f5c5d5c SM |
4387 | _BT_CPPLOGE_APPEND_CAUSE_NODE(root_decl_node, "Unexpected node type: node-type={}", |
4388 | root_decl_node->type); | |
4164020e SM |
4389 | ret = -EPERM; |
4390 | goto end; | |
4391 | } | |
e98a2d6e PP |
4392 | |
4393 | end: | |
4164020e | 4394 | return ret; |
e98a2d6e PP |
4395 | } |
4396 | ||
708dab6b | 4397 | ctf_visitor_generate_ir::UP |
4164020e | 4398 | ctf_visitor_generate_ir_create(const struct ctf_metadata_decoder_config *decoder_config) |
e98a2d6e | 4399 | { |
0f5c5d5c SM |
4400 | bt2c::Logger logger {decoder_config->logger, "PLUGIN/CTF/META/IR-VISITOR"}; |
4401 | ||
4164020e | 4402 | /* Create visitor's context */ |
708dab6b SM |
4403 | ctf_visitor_generate_ir::UP ctx = ctx_create(decoder_config, logger); |
4404 | ||
4164020e | 4405 | if (!ctx) { |
0f5c5d5c | 4406 | BT_CPPLOGE_APPEND_CAUSE_SPEC(logger, "Cannot create visitor's context."); |
4164020e SM |
4407 | goto error; |
4408 | } | |
e98a2d6e | 4409 | |
4164020e | 4410 | goto end; |
1e649dff PP |
4411 | |
4412 | error: | |
708dab6b | 4413 | ctx.reset(); |
1e649dff PP |
4414 | |
4415 | end: | |
4164020e | 4416 | return ctx; |
1e649dff PP |
4417 | } |
4418 | ||
70923576 SM |
4419 | bt2::TraceClass::Shared |
4420 | ctf_visitor_generate_ir_get_ir_trace_class(struct ctf_visitor_generate_ir *ctx) | |
1e649dff | 4421 | { |
4164020e | 4422 | BT_ASSERT_DBG(ctx); |
41693723 | 4423 | |
4164020e | 4424 | return ctx->trace_class; |
1e649dff PP |
4425 | } |
4426 | ||
4164020e SM |
4427 | struct ctf_trace_class * |
4428 | ctf_visitor_generate_ir_borrow_ctf_trace_class(struct ctf_visitor_generate_ir *ctx) | |
44c440bc | 4429 | { |
4164020e SM |
4430 | BT_ASSERT_DBG(ctx); |
4431 | BT_ASSERT_DBG(ctx->ctf_tc); | |
4432 | return ctx->ctf_tc; | |
44c440bc PP |
4433 | } |
4434 | ||
4164020e | 4435 | int ctf_visitor_generate_ir_visit_node(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
1e649dff | 4436 | { |
4164020e SM |
4437 | int ret = 0; |
4438 | ||
0f5c5d5c | 4439 | BT_CPPLOGI_STR_SPEC(ctx->logger, "Visiting metadata's AST to generate CTF IR objects."); |
4164020e SM |
4440 | |
4441 | switch (node->type) { | |
4442 | case NODE_ROOT: | |
4443 | { | |
4444 | struct ctf_node *iter; | |
4445 | bool got_trace_decl = false; | |
4446 | ||
4447 | /* | |
4448 | * The first thing we need is the native byte order of | |
4449 | * the trace block, because early class aliases can have | |
4450 | * a `byte_order` attribute set to `native`. If we don't | |
4451 | * have the native byte order yet, and we don't have any | |
4452 | * trace block yet, then fail with EINCOMPLETE. | |
4453 | */ | |
4454 | if (ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_UNKNOWN) { | |
4455 | bt_list_for_each_entry (iter, &node->u.root.trace, siblings) { | |
4456 | if (got_trace_decl) { | |
0f5c5d5c | 4457 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Duplicate trace (`trace` block)."); |
4164020e SM |
4458 | ret = -1; |
4459 | goto end; | |
4460 | } | |
4461 | ||
4462 | ret = set_trace_byte_order(ctx, iter); | |
4463 | if (ret) { | |
0f5c5d5c SM |
4464 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, |
4465 | "Cannot set trace's native byte order: " | |
4466 | "ret={}", | |
4467 | ret); | |
4164020e SM |
4468 | goto end; |
4469 | } | |
4470 | ||
4471 | got_trace_decl = true; | |
4472 | } | |
4473 | ||
4474 | if (!got_trace_decl) { | |
0f5c5d5c | 4475 | BT_CPPLOGD_STR_SPEC(ctx->logger, "Incomplete AST: need trace (`trace` block)."); |
4164020e SM |
4476 | ret = -EINCOMPLETE; |
4477 | goto end; | |
4478 | } | |
4479 | } | |
4480 | ||
4481 | BT_ASSERT(ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_LITTLE || | |
4482 | ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_BIG); | |
4483 | BT_ASSERT(ctx->current_scope && !ctx->current_scope->parent_scope); | |
4484 | ||
4485 | /* Environment */ | |
4486 | bt_list_for_each_entry (iter, &node->u.root.env, siblings) { | |
4487 | ret = visit_env(ctx, iter); | |
4488 | if (ret) { | |
0f5c5d5c | 4489 | _BT_CPPLOGE_APPEND_CAUSE_NODE( |
4164020e SM |
4490 | iter, |
4491 | "Cannot visit trace's environment (`env` block) entry: " | |
0f5c5d5c | 4492 | "ret={}", |
4164020e SM |
4493 | ret); |
4494 | goto end; | |
4495 | } | |
4496 | } | |
4497 | ||
4498 | BT_ASSERT(ctx->current_scope && !ctx->current_scope->parent_scope); | |
4499 | ||
4500 | /* | |
4501 | * Visit clock blocks. | |
4502 | */ | |
4503 | bt_list_for_each_entry (iter, &node->u.root.clock, siblings) { | |
4504 | ret = visit_clock_decl(ctx, iter); | |
4505 | if (ret) { | |
0f5c5d5c | 4506 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, "Cannot visit clock class: ret={}", ret); |
4164020e SM |
4507 | goto end; |
4508 | } | |
4509 | } | |
4510 | ||
4511 | BT_ASSERT(ctx->current_scope && !ctx->current_scope->parent_scope); | |
4512 | ||
4513 | /* | |
4514 | * Visit root declarations next, as they can be used by any | |
4515 | * following entity. | |
4516 | */ | |
4517 | bt_list_for_each_entry (iter, &node->u.root.declaration_list, siblings) { | |
4518 | ret = visit_root_decl(ctx, iter); | |
4519 | if (ret) { | |
0f5c5d5c | 4520 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, "Cannot visit root entry: ret={}", ret); |
4164020e SM |
4521 | goto end; |
4522 | } | |
4523 | } | |
4524 | ||
4525 | BT_ASSERT(ctx->current_scope && !ctx->current_scope->parent_scope); | |
4526 | ||
4527 | /* Callsite blocks are not supported */ | |
4528 | bt_list_for_each_entry (iter, &node->u.root.callsite, siblings) { | |
0f5c5d5c | 4529 | _BT_CPPLOGW_NODE(iter, "\"callsite\" blocks are not supported as of this version."); |
4164020e SM |
4530 | } |
4531 | ||
4532 | BT_ASSERT(ctx->current_scope && !ctx->current_scope->parent_scope); | |
4533 | ||
4534 | /* Trace */ | |
4535 | bt_list_for_each_entry (iter, &node->u.root.trace, siblings) { | |
4536 | ret = visit_trace_decl(ctx, iter); | |
4537 | if (ret) { | |
0f5c5d5c SM |
4538 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, |
4539 | "Cannot visit trace (`trace` block): " | |
4540 | "ret={}", | |
4541 | ret); | |
4164020e SM |
4542 | goto end; |
4543 | } | |
4544 | } | |
4545 | ||
4546 | BT_ASSERT(ctx->current_scope && !ctx->current_scope->parent_scope); | |
4547 | ||
4548 | /* Streams */ | |
4549 | bt_list_for_each_entry (iter, &node->u.root.stream, siblings) { | |
4550 | ret = visit_stream_decl(ctx, iter); | |
4551 | if (ret) { | |
0f5c5d5c | 4552 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, "Cannot visit stream class: ret={}", ret); |
4164020e SM |
4553 | goto end; |
4554 | } | |
4555 | } | |
4556 | ||
4557 | BT_ASSERT(ctx->current_scope && !ctx->current_scope->parent_scope); | |
4558 | ||
4559 | /* Events */ | |
4560 | bt_list_for_each_entry (iter, &node->u.root.event, siblings) { | |
4561 | ret = visit_event_decl(ctx, iter); | |
4562 | if (ret) { | |
0f5c5d5c | 4563 | _BT_CPPLOGE_APPEND_CAUSE_NODE(iter, "Cannot visit event class: ret={}", ret); |
4164020e SM |
4564 | goto end; |
4565 | } | |
4566 | } | |
4567 | ||
4568 | BT_ASSERT(ctx->current_scope && !ctx->current_scope->parent_scope); | |
4569 | break; | |
4570 | } | |
4571 | default: | |
0f5c5d5c | 4572 | _BT_CPPLOGE_APPEND_CAUSE_NODE(node, "Unexpected node type: node-type={}", node->type); |
4164020e SM |
4573 | ret = -EINVAL; |
4574 | goto end; | |
4575 | } | |
4576 | ||
4577 | /* Update default clock classes */ | |
0f5c5d5c | 4578 | ret = ctf_trace_class_update_default_clock_classes(ctx->ctf_tc, ctx->logger); |
4164020e SM |
4579 | if (ret) { |
4580 | ret = -EINVAL; | |
4581 | goto end; | |
4582 | } | |
4583 | ||
4584 | /* Update trace class meanings */ | |
4585 | ret = ctf_trace_class_update_meanings(ctx->ctf_tc); | |
4586 | if (ret) { | |
4587 | ret = -EINVAL; | |
4588 | goto end; | |
4589 | } | |
4590 | ||
4591 | /* Update stream class configuration */ | |
4592 | ret = ctf_trace_class_update_stream_class_config(ctx->ctf_tc); | |
4593 | if (ret) { | |
4594 | ret = -EINVAL; | |
4595 | goto end; | |
4596 | } | |
4597 | ||
4598 | /* Update text arrays and sequences */ | |
4599 | ret = ctf_trace_class_update_text_array_sequence(ctx->ctf_tc); | |
4600 | if (ret) { | |
4601 | ret = -EINVAL; | |
4602 | goto end; | |
4603 | } | |
4604 | ||
4605 | /* Update structure/array/sequence alignments */ | |
4606 | ret = ctf_trace_class_update_alignments(ctx->ctf_tc); | |
4607 | if (ret) { | |
4608 | ret = -EINVAL; | |
4609 | goto end; | |
4610 | } | |
4611 | ||
4612 | /* Resolve sequence lengths and variant tags */ | |
0f5c5d5c | 4613 | ret = ctf_trace_class_resolve_field_classes(ctx->ctf_tc, ctx->logger); |
4164020e SM |
4614 | if (ret) { |
4615 | ret = -EINVAL; | |
4616 | goto end; | |
4617 | } | |
4618 | ||
4619 | if (ctx->trace_class) { | |
4620 | /* | |
4621 | * Update "in IR" for field classes. | |
4622 | * | |
4623 | * If we have no IR trace class, then we'll have no way | |
4624 | * to create IR fields anyway, so we leave all the | |
4625 | * `in_ir` members false. | |
4626 | */ | |
4627 | ret = ctf_trace_class_update_in_ir(ctx->ctf_tc); | |
4628 | if (ret) { | |
4629 | ret = -EINVAL; | |
4630 | goto end; | |
4631 | } | |
4632 | } | |
4633 | ||
4634 | /* Update saved value indexes */ | |
4635 | ret = ctf_trace_class_update_value_storing_indexes(ctx->ctf_tc); | |
4636 | if (ret) { | |
4637 | ret = -EINVAL; | |
4638 | goto end; | |
4639 | } | |
4640 | ||
4641 | /* Validate what we have so far */ | |
0f5c5d5c | 4642 | ret = ctf_trace_class_validate(ctx->ctf_tc, ctx->logger); |
4164020e SM |
4643 | if (ret) { |
4644 | ret = -EINVAL; | |
4645 | goto end; | |
4646 | } | |
4647 | ||
4648 | /* | |
4649 | * If there are fields which are not related to the CTF format | |
4650 | * itself in the packet header and in event header field | |
4651 | * classes, warn about it because they are never translated. | |
4652 | */ | |
0f5c5d5c | 4653 | ctf_trace_class_warn_meaningless_header_fields(ctx->ctf_tc, ctx->logger); |
4164020e SM |
4654 | |
4655 | if (ctx->trace_class) { | |
4656 | /* Copy new CTF metadata -> new IR metadata */ | |
70923576 SM |
4657 | ret = ctf_trace_class_translate(ctx->decoder_config.self_comp, |
4658 | ctx->trace_class->libObjPtr(), ctx->ctf_tc); | |
4164020e SM |
4659 | if (ret) { |
4660 | ret = -EINVAL; | |
4661 | goto end; | |
4662 | } | |
4663 | } | |
e98a2d6e | 4664 | |
1e649dff | 4665 | end: |
4164020e | 4666 | return ret; |
e98a2d6e | 4667 | } |