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Move type descriptions in header file
[libside.git] / src / tracer.c
CommitLineData
f611d0c3
MD		 1// SPDX-License-Identifier: MIT
2/*
3 * Copyright 2022 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
4 */
5
6#include <stdint.h>
7#include <inttypes.h>
8#include <stdlib.h>
9#include <stdio.h>
ea32e5fc 10#include <stdbool.h>
1d9c515c 11#include <string.h>
f611d0c3
MD		 12
13#include <side/trace.h>
14
1d9c515c
MD		 15enum tracer_display_base {
16 TRACER_DISPLAY_BASE_2,
17 TRACER_DISPLAY_BASE_8,
18 TRACER_DISPLAY_BASE_10,
19 TRACER_DISPLAY_BASE_16,
20};
21
1e8aec23
MD		 22static struct side_tracer_handle *tracer_handle;
23
f611d0c3
MD		 24static
25void tracer_print_struct(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc);
26static
7a1cb105
MD		 27void tracer_print_struct_sg(const struct side_type_description *type_desc, void *ptr);
28static
f611d0c3
MD		 29void tracer_print_array(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc);
30static
31void tracer_print_vla(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc);
32static
352a4b77 33void tracer_print_vla_visitor(const struct side_type_description *type_desc, void *app_ctx);
ba845af5
MD		 34static
35void tracer_print_array_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item);
1533629f
MD		 36static
37void tracer_print_vla_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item);
a2e2357e
MD		 38static
39void tracer_print_dynamic(const struct side_arg_dynamic_vec *dynamic_item);
d8be25de
MD		 40static
41void tracer_print_type(const struct side_type_description *type_desc, const struct side_arg_vec *item);
f611d0c3 42
1d9c515c
MD		 43static
44int64_t get_attr_integer_value(const struct side_attr *attr)
45{
46 int64_t val;
47
48 switch (attr->value.type) {
49 case SIDE_ATTR_TYPE_U8:
43d85239 50 val = attr->value.u.integer_value.side_u8;
1d9c515c
MD		 51 break;
52 case SIDE_ATTR_TYPE_U16:
43d85239 53 val = attr->value.u.integer_value.side_u16;
1d9c515c
MD		 54 break;
55 case SIDE_ATTR_TYPE_U32:
43d85239 56 val = attr->value.u.integer_value.side_u32;
1d9c515c
MD		 57 break;
58 case SIDE_ATTR_TYPE_U64:
43d85239 59 val = attr->value.u.integer_value.side_u64;
1d9c515c
MD		 60 break;
61 case SIDE_ATTR_TYPE_S8:
43d85239 62 val = attr->value.u.integer_value.side_s8;
1d9c515c
MD		 63 break;
64 case SIDE_ATTR_TYPE_S16:
43d85239 65 val = attr->value.u.integer_value.side_s16;
1d9c515c
MD		 66 break;
67 case SIDE_ATTR_TYPE_S32:
43d85239 68 val = attr->value.u.integer_value.side_s32;
1d9c515c
MD		 69 break;
70 case SIDE_ATTR_TYPE_S64:
43d85239 71 val = attr->value.u.integer_value.side_s64;
1d9c515c
MD		 72 break;
73 default:
74 fprintf(stderr, "Unexpected attribute type\n");
75 abort();
76 }
77 return val;
78}
79
80static
f0dafd60
MD		 81enum tracer_display_base get_attr_display_base(const struct side_attr *_attr, uint32_t nr_attr,
82 enum tracer_display_base default_base)
1d9c515c
MD		 83{
84 uint32_t i;
85
86 for (i = 0; i < nr_attr; i++) {
87 const struct side_attr *attr = &_attr[i];
88
89 if (!strcmp(attr->key, "std.integer.base")) {
90 int64_t val = get_attr_integer_value(attr);
91
92 switch (val) {
93 case 2:
94 return TRACER_DISPLAY_BASE_2;
95 case 8:
96 return TRACER_DISPLAY_BASE_8;
97 case 10:
98 return TRACER_DISPLAY_BASE_10;
99 case 16:
100 return TRACER_DISPLAY_BASE_16;
101 default:
102 fprintf(stderr, "Unexpected integer display base: %" PRId64 "\n", val);
103 abort();
104 }
105 }
106 }
f0dafd60 107 return default_base; /* Default */
1d9c515c
MD		 108}
109
8bdd5c12
MD		 110static
111bool type_to_host_reverse_bo(const struct side_type_description *type_desc)
112{
113 switch (type_desc->type) {
114 case SIDE_TYPE_U8:
115 case SIDE_TYPE_S8:
116 case SIDE_TYPE_BYTE:
117 return false;
118 case SIDE_TYPE_U16:
119 case SIDE_TYPE_U32:
120 case SIDE_TYPE_U64:
121 case SIDE_TYPE_S16:
122 case SIDE_TYPE_S32:
123 case SIDE_TYPE_S64:
dd6e76cb
MD		 124 case SIDE_TYPE_POINTER32:
125 case SIDE_TYPE_POINTER64:
ac81c466 126 if (type_desc->u.side_integer.byte_order != SIDE_TYPE_BYTE_ORDER_HOST)
8bdd5c12
MD		 127 return true;
128 else
129 return false;
130 break;
131 case SIDE_TYPE_FLOAT_BINARY16:
132 case SIDE_TYPE_FLOAT_BINARY32:
133 case SIDE_TYPE_FLOAT_BINARY64:
134 case SIDE_TYPE_FLOAT_BINARY128:
aac52685 135 if (type_desc->u.side_float.byte_order != SIDE_TYPE_FLOAT_WORD_ORDER_HOST)
8bdd5c12
MD		 136 return true;
137 else
138 return false;
139 break;
140 default:
141 fprintf(stderr, "Unexpected type\n");
142 abort();
143 }
144}
145
bc3c89b3 146static
905c328e 147void tracer_print_attr_type(const char *separator, const struct side_attr *attr)
bc3c89b3 148{
905c328e 149 printf("{ key%s \"%s\", value%s ", separator, attr->key, separator);
bc3c89b3
MD		 150 switch (attr->value.type) {
151 case SIDE_ATTR_TYPE_BOOL:
5f82db91 152 printf("%s", attr->value.u.bool_value ? "true" : "false");
bc3c89b3
MD		 153 break;
154 case SIDE_ATTR_TYPE_U8:
43d85239 155 printf("%" PRIu8, attr->value.u.integer_value.side_u8);
bc3c89b3
MD		 156 break;
157 case SIDE_ATTR_TYPE_U16:
43d85239 158 printf("%" PRIu16, attr->value.u.integer_value.side_u16);
bc3c89b3
MD		 159 break;
160 case SIDE_ATTR_TYPE_U32:
43d85239 161 printf("%" PRIu32, attr->value.u.integer_value.side_u32);
bc3c89b3
MD		 162 break;
163 case SIDE_ATTR_TYPE_U64:
43d85239 164 printf("%" PRIu64, attr->value.u.integer_value.side_u64);
bc3c89b3
MD		 165 break;
166 case SIDE_ATTR_TYPE_S8:
43d85239 167 printf("%" PRId8, attr->value.u.integer_value.side_s8);
bc3c89b3
MD		 168 break;
169 case SIDE_ATTR_TYPE_S16:
43d85239 170 printf("%" PRId16, attr->value.u.integer_value.side_s16);
bc3c89b3
MD		 171 break;
172 case SIDE_ATTR_TYPE_S32:
43d85239 173 printf("%" PRId32, attr->value.u.integer_value.side_s32);
bc3c89b3
MD		 174 break;
175 case SIDE_ATTR_TYPE_S64:
43d85239 176 printf("%" PRId64, attr->value.u.integer_value.side_s64);
bc3c89b3 177 break;
dd6e76cb 178 case SIDE_ATTR_TYPE_POINTER32:
43d85239 179 printf("0x%" PRIx32, attr->value.u.integer_value.side_u32);
dd6e76cb
MD		 180 break;
181 case SIDE_ATTR_TYPE_POINTER64:
43d85239 182 printf("0x%" PRIx64, attr->value.u.integer_value.side_u64);
f5e650d7 183 break;
bc3c89b3
MD		 184 case SIDE_ATTR_TYPE_FLOAT_BINARY16:
185#if __HAVE_FLOAT16
a4969f31 186 printf("%g", (double) attr->value.u.float_value.side_float_binary16);
bc3c89b3
MD		 187 break;
188#else
de1b3cd2 189 fprintf(stderr, "ERROR: Unsupported binary16 float type\n");
bc3c89b3
MD		 190 abort();
191#endif
192 case SIDE_ATTR_TYPE_FLOAT_BINARY32:
193#if __HAVE_FLOAT32
a4969f31 194 printf("%g", (double) attr->value.u.float_value.side_float_binary32);
bc3c89b3
MD		 195 break;
196#else
de1b3cd2 197 fprintf(stderr, "ERROR: Unsupported binary32 float type\n");
bc3c89b3
MD		 198 abort();
199#endif
200 case SIDE_ATTR_TYPE_FLOAT_BINARY64:
201#if __HAVE_FLOAT64
a4969f31 202 printf("%g", (double) attr->value.u.float_value.side_float_binary64);
bc3c89b3
MD		 203 break;
204#else
de1b3cd2 205 fprintf(stderr, "ERROR: Unsupported binary64 float type\n");
bc3c89b3
MD		 206 abort();
207#endif
208 case SIDE_ATTR_TYPE_FLOAT_BINARY128:
209#if __HAVE_FLOAT128
a4969f31 210 printf("%Lg", (long double) attr->value.u.float_value.side_float_binary128);
bc3c89b3
MD		 211 break;
212#else
de1b3cd2 213 fprintf(stderr, "ERROR: Unsupported binary128 float type\n");
bc3c89b3
MD		 214 abort();
215#endif
216 case SIDE_ATTR_TYPE_STRING:
5f82db91 217 printf("\"%s\"", (const char *)(uintptr_t) attr->value.u.string_value);
bc3c89b3
MD		 218 break;
219 default:
de1b3cd2 220 fprintf(stderr, "ERROR: <UNKNOWN ATTRIBUTE TYPE>");
bc3c89b3
MD		 221 abort();
222 }
223 printf(" }");
224}
225
7d21cf51 226static
905c328e
MD		 227void print_attributes(const char *prefix_str, const char *separator,
228 const struct side_attr *attr, uint32_t nr_attr)
7d21cf51
MD		 229{
230 int i;
231
232 if (!nr_attr)
233 return;
905c328e 234 printf("%s%s [ ", prefix_str, separator);
7d21cf51
MD		 235 for (i = 0; i < nr_attr; i++) {
236 printf("%s", i ? ", " : "");
905c328e 237 tracer_print_attr_type(separator, &attr[i]);
7d21cf51
MD		 238 }
239 printf(" ]");
240}
241
79f677ba 242static
d8be25de 243void print_enum(const struct side_type_description *type_desc, const struct side_arg_vec *item)
79f677ba 244{
d8be25de 245 const struct side_enum_mappings *mappings = type_desc->u.side_enum.mappings;
8bdd5c12 246 const struct side_type_description *elem_type = type_desc->u.side_enum.elem_type;
79f677ba 247 int i, print_count = 0;
d8be25de 248 int64_t value;
79f677ba 249
8bdd5c12 250 if (elem_type->type != item->type) {
de1b3cd2 251 fprintf(stderr, "ERROR: Unexpected enum element type\n");
d8be25de
MD		 252 abort();
253 }
254 switch (item->type) {
255 case SIDE_TYPE_U8:
43d85239 256 value = (int64_t) item->u.integer_value.side_u8;
d8be25de
MD		 257 break;
258 case SIDE_TYPE_U16:
8bdd5c12
MD		 259 {
260 uint16_t v;
261
43d85239 262 v = item->u.integer_value.side_u16;
8bdd5c12
MD		 263 if (type_to_host_reverse_bo(elem_type))
264 v = side_bswap_16(v);
265 value = (int64_t) v;
d8be25de 266 break;
8bdd5c12 267 }
d8be25de 268 case SIDE_TYPE_U32:
8bdd5c12
MD		 269 {
270 uint32_t v;
271
43d85239 272 v = item->u.integer_value.side_u32;
8bdd5c12
MD		 273 if (type_to_host_reverse_bo(elem_type))
274 v = side_bswap_32(v);
275 value = (int64_t) v;
d8be25de 276 break;
8bdd5c12 277 }
d8be25de 278 case SIDE_TYPE_U64:
8bdd5c12
MD		 279 {
280 uint64_t v;
281
43d85239 282 v = item->u.integer_value.side_u64;
8bdd5c12
MD		 283 if (type_to_host_reverse_bo(elem_type))
284 v = side_bswap_64(v);
285 value = (int64_t) v;
d8be25de 286 break;
8bdd5c12 287 }
d8be25de 288 case SIDE_TYPE_S8:
43d85239 289 value = (int64_t) item->u.integer_value.side_s8;
d8be25de
MD		 290 break;
291 case SIDE_TYPE_S16:
8bdd5c12
MD		 292 {
293 int16_t v;
294
43d85239 295 v = item->u.integer_value.side_s16;
8bdd5c12
MD		 296 if (type_to_host_reverse_bo(elem_type))
297 v = side_bswap_16(v);
298 value = (int64_t) v;
d8be25de 299 break;
8bdd5c12 300 }
d8be25de 301 case SIDE_TYPE_S32:
8bdd5c12
MD		 302 {
303 int32_t v;
304
43d85239 305 v = item->u.integer_value.side_s32;
8bdd5c12
MD		 306 if (type_to_host_reverse_bo(elem_type))
307 v = side_bswap_32(v);
308 value = (int64_t) v;
d8be25de 309 break;
8bdd5c12 310 }
d8be25de 311 case SIDE_TYPE_S64:
8bdd5c12
MD		 312 {
313 int64_t v;
314
43d85239 315 v = item->u.integer_value.side_s64;
8bdd5c12
MD		 316 if (type_to_host_reverse_bo(elem_type))
317 v = side_bswap_64(v);
318 value = v;
d8be25de 319 break;
8bdd5c12 320 }
d8be25de 321 default:
de1b3cd2 322 fprintf(stderr, "ERROR: Unexpected enum element type\n");
d8be25de
MD		 323 abort();
324 }
905c328e 325 print_attributes("attr", ":", mappings->attr, mappings->nr_attr);
d8be25de
MD		 326 printf("%s", mappings->nr_attr ? ", " : "");
327 tracer_print_type(type_desc->u.side_enum.elem_type, item);
328 printf(", labels: [ ");
329 for (i = 0; i < mappings->nr_mappings; i++) {
330 const struct side_enum_mapping *mapping = &mappings->mappings[i];
79f677ba 331
ea32e5fc 332 if (mapping->range_end < mapping->range_begin) {
de1b3cd2 333 fprintf(stderr, "ERROR: Unexpected enum range: %" PRIu64 "-%" PRIu64 "\n",
ea32e5fc
MD		 334 mapping->range_begin, mapping->range_end);
335 abort();
336 }
79f677ba
MD		 337 if (value >= mapping->range_begin && value <= mapping->range_end) {
338 printf("%s", print_count++ ? ", " : "");
339 printf("\"%s\"", mapping->label);
340 }
341 }
342 if (!print_count)
343 printf("<NO LABEL>");
344 printf(" ]");
345}
346
ea32e5fc 347static
bab5d6e4 348uint32_t enum_elem_type_to_stride(const struct side_type_description *elem_type)
ea32e5fc 349{
af6aa6e1
MD		 350 uint32_t stride_bit;
351
bab5d6e4 352 switch (elem_type->type) {
4cc2880b
MD		 353 case SIDE_TYPE_U8: /* Fall-through */
354 case SIDE_TYPE_BYTE:
af6aa6e1
MD		 355 stride_bit = 8;
356 break;
af6aa6e1 357 case SIDE_TYPE_U16:
af6aa6e1
MD		 358 stride_bit = 16;
359 break;
af6aa6e1 360 case SIDE_TYPE_U32:
af6aa6e1
MD		 361 stride_bit = 32;
362 break;
af6aa6e1 363 case SIDE_TYPE_U64:
af6aa6e1
MD		 364 stride_bit = 64;
365 break;
af6aa6e1 366 default:
de1b3cd2 367 fprintf(stderr, "ERROR: Unexpected enum element type\n");
af6aa6e1
MD		 368 abort();
369 }
370 return stride_bit;
371}
372
373static
374void print_enum_bitmap(const struct side_type_description *type_desc,
375 const struct side_arg_vec *item)
376{
bab5d6e4
MD		 377 const struct side_type_description *elem_type = type_desc->u.side_enum_bitmap.elem_type;
378 const struct side_enum_bitmap_mappings *side_enum_mappings = type_desc->u.side_enum_bitmap.mappings;
ea32e5fc 379 int i, print_count = 0;
af6aa6e1 380 uint32_t stride_bit, nr_items;
8bdd5c12 381 bool reverse_byte_order = false;
af6aa6e1
MD		 382 const struct side_arg_vec *array_item;
383
bab5d6e4
MD		 384 switch (elem_type->type) {
385 case SIDE_TYPE_U8: /* Fall-through */
4cc2880b 386 case SIDE_TYPE_BYTE: /* Fall-through */
bab5d6e4
MD		 387 case SIDE_TYPE_U16: /* Fall-through */
388 case SIDE_TYPE_U32: /* Fall-through */
4cc2880b 389 case SIDE_TYPE_U64:
45392033 390 stride_bit = enum_elem_type_to_stride(elem_type);
8bdd5c12 391 reverse_byte_order = type_to_host_reverse_bo(elem_type);
af6aa6e1
MD		 392 array_item = item;
393 nr_items = 1;
af6aa6e1 394 break;
bab5d6e4 395 case SIDE_TYPE_ARRAY:
45392033 396 stride_bit = enum_elem_type_to_stride(elem_type->u.side_array.elem_type);
8bdd5c12 397 reverse_byte_order = type_to_host_reverse_bo(elem_type->u.side_array.elem_type);
af6aa6e1 398 array_item = item->u.side_array->sav;
bab5d6e4 399 nr_items = type_desc->u.side_array.length;
af6aa6e1 400 break;
bab5d6e4 401 case SIDE_TYPE_VLA:
45392033 402 stride_bit = enum_elem_type_to_stride(elem_type->u.side_vla.elem_type);
8bdd5c12 403 reverse_byte_order = type_to_host_reverse_bo(elem_type->u.side_vla.elem_type);
af6aa6e1 404 array_item = item->u.side_vla->sav;
bab5d6e4 405 nr_items = item->u.side_vla->len;
af6aa6e1
MD		 406 break;
407 default:
de1b3cd2 408 fprintf(stderr, "ERROR: Unexpected enum element type\n");
af6aa6e1
MD		 409 abort();
410 }
ea32e5fc 411
905c328e 412 print_attributes("attr", ":", side_enum_mappings->attr, side_enum_mappings->nr_attr);
d4328528 413 printf("%s", side_enum_mappings->nr_attr ? ", " : "");
af6aa6e1 414 printf("labels: [ ");
ea32e5fc 415 for (i = 0; i < side_enum_mappings->nr_mappings; i++) {
66cff328 416 const struct side_enum_bitmap_mapping *mapping = &side_enum_mappings->mappings[i];
ea32e5fc 417 bool match = false;
9ff49ee4 418 uint64_t bit;
ea32e5fc 419
9ff49ee4 420 if (mapping->range_end < mapping->range_begin) {
de1b3cd2 421 fprintf(stderr, "ERROR: Unexpected enum bitmap range: %" PRIu64 "-%" PRIu64 "\n",
ea32e5fc
MD		 422 mapping->range_begin, mapping->range_end);
423 abort();
424 }
425 for (bit = mapping->range_begin; bit <= mapping->range_end; bit++) {
af6aa6e1
MD		 426 if (bit > (nr_items * stride_bit) - 1)
427 break;
428 switch (stride_bit) {
429 case 8:
430 {
43d85239 431 uint8_t v = array_item[bit / 8].u.integer_value.side_u8;
af6aa6e1
MD		 432 if (v & (1ULL << (bit % 8))) {
433 match = true;
434 goto match;
435 }
436 break;
437 }
438 case 16:
439 {
43d85239 440 uint16_t v = array_item[bit / 16].u.integer_value.side_u16;
8bdd5c12
MD		 441 if (reverse_byte_order)
442 v = side_bswap_16(v);
af6aa6e1
MD		 443 if (v & (1ULL << (bit % 16))) {
444 match = true;
445 goto match;
446 }
447 break;
448 }
449 case 32:
450 {
43d85239 451 uint32_t v = array_item[bit / 32].u.integer_value.side_u32;
8bdd5c12
MD		 452 if (reverse_byte_order)
453 v = side_bswap_32(v);
af6aa6e1
MD		 454 if (v & (1ULL << (bit % 32))) {
455 match = true;
456 goto match;
457 }
ea32e5fc
MD		 458 break;
459 }
af6aa6e1
MD		 460 case 64:
461 {
43d85239 462 uint64_t v = array_item[bit / 64].u.integer_value.side_u64;
8bdd5c12
MD		 463 if (reverse_byte_order)
464 v = side_bswap_64(v);
af6aa6e1
MD		 465 if (v & (1ULL << (bit % 64))) {
466 match = true;
467 goto match;
468 }
469 break;
470 }
471 default:
472 abort();
473 }
ea32e5fc 474 }
af6aa6e1 475match:
ea32e5fc
MD		 476 if (match) {
477 printf("%s", print_count++ ? ", " : "");
478 printf("\"%s\"", mapping->label);
479 }
480 }
481 if (!print_count)
482 printf("<NO LABEL>");
483 printf(" ]");
484}
485
1d9c515c
MD		 486static
487void print_integer_binary(uint64_t v, int bits)
488{
489 int i;
490
491 printf("0b");
492 v <<= 64 - bits;
493 for (i = 0; i < bits; i++) {
494 printf("%c", v & (1ULL << 63) ? '1' : '0');
495 v <<= 1;
496 }
497}
498
0e9be766 499static
aac52685
MD		 500void tracer_print_type_header(const char *separator,
501 const struct side_attr *attr, uint32_t nr_attr)
ac81c466 502{
aac52685
MD		 503 print_attributes("attr", separator, attr, nr_attr);
504 printf("%s", nr_attr ? ", " : "");
505 printf("value%s ", separator);
ac81c466
MD		 506}
507
56c21987 508static
e3080b2a
MD		 509void tracer_print_type_integer(const char *separator,
510 const struct side_type_integer *type_integer,
87405d12 511 const union side_integer_value *value,
f0dafd60
MD		 512 uint16_t offset_bits,
513 enum tracer_display_base default_base)
56c21987
MD		 514{
515 enum tracer_display_base base;
cb589216 516 bool reverse_bo;
56c21987
MD		 517 union {
518 uint64_t v_unsigned;
519 int64_t v_signed;
520 } v;
521
e3080b2a 522 if (!type_integer->len_bits ||
87405d12 523 type_integer->len_bits + offset_bits > type_integer->integer_size_bits)
56c21987 524 abort();
cb589216 525 reverse_bo = type_integer->byte_order != SIDE_TYPE_BYTE_ORDER_HOST;
e3080b2a 526 base = get_attr_display_base(type_integer->attr,
f0dafd60
MD		 527 type_integer->nr_attr,
528 default_base);
e3080b2a
MD		 529 switch (type_integer->integer_size_bits) {
530 case 8:
531 if (type_integer->signedness)
532 v.v_signed = value->side_s8;
533 else
534 v.v_unsigned = value->side_u8;
56c21987 535 break;
e3080b2a
MD		 536 case 16:
537 if (type_integer->signedness) {
538 int16_t side_s16;
56c21987 539
e3080b2a 540 side_s16 = value->side_s16;
cb589216 541 if (reverse_bo)
e3080b2a
MD		 542 side_s16 = side_bswap_16(side_s16);
543 v.v_signed = side_s16;
544 } else {
545 uint16_t side_u16;
56c21987 546
e3080b2a 547 side_u16 = value->side_u16;
cb589216 548 if (reverse_bo)
e3080b2a
MD		 549 side_u16 = side_bswap_16(side_u16);
550 v.v_unsigned = side_u16;
551 }
56c21987 552 break;
e3080b2a
MD		 553 case 32:
554 if (type_integer->signedness) {
555 int32_t side_s32;
56c21987 556
e3080b2a 557 side_s32 = value->side_s32;
cb589216 558 if (reverse_bo)
e3080b2a
MD		 559 side_s32 = side_bswap_32(side_s32);
560 v.v_signed = side_s32;
561 } else {
562 uint32_t side_u32;
56c21987 563
e3080b2a 564 side_u32 = value->side_u32;
cb589216 565 if (reverse_bo)
e3080b2a
MD		 566 side_u32 = side_bswap_32(side_u32);
567 v.v_unsigned = side_u32;
568 }
56c21987 569 break;
e3080b2a
MD		 570 case 64:
571 if (type_integer->signedness) {
572 int64_t side_s64;
56c21987 573
e3080b2a 574 side_s64 = value->side_s64;
cb589216 575 if (reverse_bo)
e3080b2a
MD		 576 side_s64 = side_bswap_64(side_s64);
577 v.v_signed = side_s64;
578 } else {
579 uint64_t side_u64;
56c21987 580
e3080b2a 581 side_u64 = value->side_u64;
cb589216 582 if (reverse_bo)
e3080b2a
MD		 583 side_u64 = side_bswap_64(side_u64);
584 v.v_unsigned = side_u64;
585 }
56c21987 586 break;
56c21987
MD		 587 default:
588 abort();
589 }
87405d12 590 v.v_unsigned >>= offset_bits;
e3080b2a
MD		 591 if (type_integer->len_bits < 64)
592 v.v_unsigned &= (1ULL << type_integer->len_bits) - 1;
593 tracer_print_type_header(separator, type_integer->attr, type_integer->nr_attr);
56c21987
MD		 594 switch (base) {
595 case TRACER_DISPLAY_BASE_2:
e3080b2a 596 print_integer_binary(v.v_unsigned, type_integer->len_bits);
56c21987
MD		 597 break;
598 case TRACER_DISPLAY_BASE_8:
599 printf("0%" PRIo64, v.v_unsigned);
600 break;
601 case TRACER_DISPLAY_BASE_10:
e3080b2a 602 if (type_integer->signedness) {
56c21987 603 /* Sign-extend. */
e3080b2a
MD		 604 if (type_integer->len_bits < 64) {
605 if (v.v_unsigned & (1ULL << (type_integer->len_bits - 1)))
606 v.v_unsigned |= ~((1ULL << type_integer->len_bits) - 1);
56c21987
MD		 607 }
608 printf("%" PRId64, v.v_signed);
609 } else {
610 printf("%" PRIu64, v.v_unsigned);
611 }
612 break;
613 case TRACER_DISPLAY_BASE_16:
614 printf("0x%" PRIx64, v.v_unsigned);
615 break;
616 default:
617 abort();
618 }
619}
620
3aa7ca5e
MD		 621static
622void tracer_print_type_float(const char *separator,
623 const struct side_type_float *type_float,
624 const union side_float_value *value)
625{
626 bool reverse_bo;
627
628 reverse_bo = type_float->byte_order != SIDE_TYPE_FLOAT_WORD_ORDER_HOST;
629 tracer_print_type_header(separator, type_float->attr, type_float->nr_attr);
630 switch (type_float->float_size_bits) {
631 case 16:
632 {
633#if __HAVE_FLOAT16
634 union {
635 _Float16 f;
636 uint16_t u;
637 } float16 = {
638 .f = value->side_float_binary16,
639 };
640
641 if (reverse_bo)
642 float16.u = side_bswap_16(float16.u);
643 tracer_print_type_header(":", type_desc->u.side_float.attr, type_desc->u.side_float.nr_attr);
644 printf("%g", (double) float16.f);
645 break;
646#else
647 fprintf(stderr, "ERROR: Unsupported binary16 float type\n");
648 abort();
649#endif
650 }
651 case 32:
652 {
653#if __HAVE_FLOAT32
654 union {
655 _Float32 f;
656 uint32_t u;
657 } float32 = {
658 .f = value->side_float_binary32,
659 };
660
661 if (reverse_bo)
662 float32.u = side_bswap_32(float32.u);
663 printf("%g", (double) float32.f);
664 break;
665#else
666 fprintf(stderr, "ERROR: Unsupported binary32 float type\n");
667 abort();
668#endif
669 }
670 case 64:
671 {
672#if __HAVE_FLOAT64
673 union {
674 _Float64 f;
675 uint64_t u;
676 } float64 = {
677 .f = value->side_float_binary64,
678 };
679
680 if (reverse_bo)
681 float64.u = side_bswap_64(float64.u);
682 printf("%g", (double) float64.f);
683 break;
684#else
685 fprintf(stderr, "ERROR: Unsupported binary64 float type\n");
686 abort();
687#endif
688 }
689 case 128:
690 {
691#if __HAVE_FLOAT128
692 union {
693 _Float128 f;
694 char arr[16];
695 } float128 = {
696 .f = value->side_float_binary128,
697 };
698
699 if (reverse_bo)
700 side_bswap_128p(float128.arr);
701 printf("%Lg", (long double) float128.f);
702 break;
703#else
704 fprintf(stderr, "ERROR: Unsupported binary128 float type\n");
705 abort();
706#endif
707 }
708 default:
709 fprintf(stderr, "ERROR: Unknown float size\n");
710 abort();
711 }
712}
713
f611d0c3
MD		 714static
715void tracer_print_type(const struct side_type_description *type_desc, const struct side_arg_vec *item)
716{
d8be25de
MD		 717 enum side_type type;
718
45392033
MD		 719 switch (type_desc->type) {
720 case SIDE_TYPE_ARRAY:
721 switch (item->type) {
722 case SIDE_TYPE_ARRAY_U8:
723 case SIDE_TYPE_ARRAY_U16:
724 case SIDE_TYPE_ARRAY_U32:
725 case SIDE_TYPE_ARRAY_U64:
726 case SIDE_TYPE_ARRAY_S8:
727 case SIDE_TYPE_ARRAY_S16:
728 case SIDE_TYPE_ARRAY_S32:
729 case SIDE_TYPE_ARRAY_S64:
dd6e76cb
MD		 730 case SIDE_TYPE_ARRAY_POINTER32:
731 case SIDE_TYPE_ARRAY_POINTER64:
f7653b43 732 case SIDE_TYPE_ARRAY_BYTE:
45392033
MD		 733 case SIDE_TYPE_ARRAY:
734 break;
735 default:
de1b3cd2 736 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
ba845af5 737 abort();
45392033 738 break;
ba845af5
MD		 739 }
740 break;
45392033
MD		 741
742 case SIDE_TYPE_VLA:
743 switch (item->type) {
744 case SIDE_TYPE_VLA_U8:
745 case SIDE_TYPE_VLA_U16:
746 case SIDE_TYPE_VLA_U32:
747 case SIDE_TYPE_VLA_U64:
748 case SIDE_TYPE_VLA_S8:
749 case SIDE_TYPE_VLA_S16:
750 case SIDE_TYPE_VLA_S32:
751 case SIDE_TYPE_VLA_S64:
f7653b43 752 case SIDE_TYPE_VLA_BYTE:
dd6e76cb
MD		 753 case SIDE_TYPE_VLA_POINTER32:
754 case SIDE_TYPE_VLA_POINTER64:
45392033
MD		 755 case SIDE_TYPE_VLA:
756 break;
757 default:
de1b3cd2 758 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
1533629f 759 abort();
45392033 760 break;
1533629f
MD		 761 }
762 break;
763
45392033
MD		 764 case SIDE_TYPE_ENUM:
765 switch (item->type) {
766 case SIDE_TYPE_U8:
767 case SIDE_TYPE_U16:
768 case SIDE_TYPE_U32:
769 case SIDE_TYPE_U64:
770 case SIDE_TYPE_S8:
771 case SIDE_TYPE_S16:
772 case SIDE_TYPE_S32:
773 case SIDE_TYPE_S64:
bab5d6e4
MD		 774 break;
775 default:
de1b3cd2 776 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
45392033
MD		 777 abort();
778 break;
779 }
780 break;
781
782 case SIDE_TYPE_ENUM_BITMAP:
783 switch (item->type) {
784 case SIDE_TYPE_U8:
4cc2880b 785 case SIDE_TYPE_BYTE:
45392033
MD		 786 case SIDE_TYPE_U16:
787 case SIDE_TYPE_U32:
788 case SIDE_TYPE_U64:
789 case SIDE_TYPE_ARRAY:
790 case SIDE_TYPE_VLA:
791 break;
792 default:
de1b3cd2 793 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
45392033
MD		 794 abort();
795 break;
d8be25de
MD		 796 }
797 break;
798
ba845af5 799 default:
a2e2357e 800 if (type_desc->type != item->type) {
de1b3cd2 801 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
ba845af5
MD		 802 abort();
803 }
804 break;
f611d0c3 805 }
d8be25de 806
bab5d6e4
MD		 807 if (type_desc->type == SIDE_TYPE_ENUM || type_desc->type == SIDE_TYPE_ENUM_BITMAP)
808 type = type_desc->type;
d8be25de
MD		 809 else
810 type = item->type;
811
a848763d 812 printf("{ ");
d8be25de 813 switch (type) {
9b641221
MD		 814 case SIDE_TYPE_NULL:
815 tracer_print_type_header(":", type_desc->u.side_null.attr, type_desc->u.side_null.nr_attr);
816 printf("<NULL TYPE>");
817 break;
818
4f40d951 819 case SIDE_TYPE_BOOL:
5f82db91
MD		 820 tracer_print_type_header(":", type_desc->u.side_bool.attr, type_desc->u.side_bool.nr_attr);
821 printf("%s", item->u.bool_value ? "true" : "false");
4f40d951 822 break;
1d9c515c 823
56c21987 824 case SIDE_TYPE_U8:
f611d0c3 825 case SIDE_TYPE_U16:
f611d0c3 826 case SIDE_TYPE_U32:
f611d0c3 827 case SIDE_TYPE_U64:
f611d0c3 828 case SIDE_TYPE_S8:
f611d0c3 829 case SIDE_TYPE_S16:
f611d0c3 830 case SIDE_TYPE_S32:
f611d0c3 831 case SIDE_TYPE_S64:
f0dafd60
MD		 832 tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.integer_value, 0,
833 TRACER_DISPLAY_BASE_10);
f611d0c3 834 break;
56c21987 835
dd6e76cb 836 case SIDE_TYPE_POINTER32:
dd6e76cb 837 case SIDE_TYPE_POINTER64:
f0dafd60
MD		 838 tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.integer_value, 0,
839 TRACER_DISPLAY_BASE_16);
f5e650d7 840 break;
f0dafd60 841
f7653b43 842 case SIDE_TYPE_BYTE:
5f82db91
MD		 843 tracer_print_type_header(":", type_desc->u.side_byte.attr, type_desc->u.side_byte.nr_attr);
844 printf("0x%" PRIx8, item->u.byte_value);
7aec0d09 845 break;
79f677ba 846
d8be25de
MD		 847 case SIDE_TYPE_ENUM:
848 print_enum(type_desc, item);
79f677ba
MD		 849 break;
850
bab5d6e4 851 case SIDE_TYPE_ENUM_BITMAP:
af6aa6e1 852 print_enum_bitmap(type_desc, item);
ea32e5fc
MD		 853 break;
854
fb25b355 855 case SIDE_TYPE_FLOAT_BINARY16:
fb25b355 856 case SIDE_TYPE_FLOAT_BINARY32:
fb25b355 857 case SIDE_TYPE_FLOAT_BINARY64:
fb25b355 858 case SIDE_TYPE_FLOAT_BINARY128:
3aa7ca5e
MD		 859 tracer_print_type_float(":", &type_desc->u.side_float,
860 &item->u.float_value);
fb25b355 861 break;
3aa7ca5e 862
f611d0c3 863 case SIDE_TYPE_STRING:
5f82db91
MD		 864 tracer_print_type_header(":", type_desc->u.side_string.attr, type_desc->u.side_string.nr_attr);
865 printf("\"%s\"", (const char *)(uintptr_t) item->u.string_value);
f611d0c3
MD		 866 break;
867 case SIDE_TYPE_STRUCT:
868 tracer_print_struct(type_desc, item->u.side_struct);
869 break;
7a1cb105
MD		 870 case SIDE_TYPE_STRUCT_SG:
871 tracer_print_struct_sg(type_desc, item->u.side_struct_sg_ptr);
872 break;
f611d0c3
MD		 873 case SIDE_TYPE_ARRAY:
874 tracer_print_array(type_desc, item->u.side_array);
875 break;
876 case SIDE_TYPE_VLA:
877 tracer_print_vla(type_desc, item->u.side_vla);
878 break;
879 case SIDE_TYPE_VLA_VISITOR:
352a4b77 880 tracer_print_vla_visitor(type_desc, item->u.side_vla_app_visitor_ctx);
f611d0c3 881 break;
ba845af5
MD		 882 case SIDE_TYPE_ARRAY_U8:
883 case SIDE_TYPE_ARRAY_U16:
884 case SIDE_TYPE_ARRAY_U32:
885 case SIDE_TYPE_ARRAY_U64:
886 case SIDE_TYPE_ARRAY_S8:
887 case SIDE_TYPE_ARRAY_S16:
888 case SIDE_TYPE_ARRAY_S32:
889 case SIDE_TYPE_ARRAY_S64:
f7653b43 890 case SIDE_TYPE_ARRAY_BYTE:
dd6e76cb
MD		 891 case SIDE_TYPE_ARRAY_POINTER32:
892 case SIDE_TYPE_ARRAY_POINTER64:
ba845af5
MD		 893 tracer_print_array_fixint(type_desc, item);
894 break;
1533629f
MD		 895 case SIDE_TYPE_VLA_U8:
896 case SIDE_TYPE_VLA_U16:
897 case SIDE_TYPE_VLA_U32:
898 case SIDE_TYPE_VLA_U64:
899 case SIDE_TYPE_VLA_S8:
900 case SIDE_TYPE_VLA_S16:
901 case SIDE_TYPE_VLA_S32:
902 case SIDE_TYPE_VLA_S64:
f7653b43 903 case SIDE_TYPE_VLA_BYTE:
dd6e76cb
MD		 904 case SIDE_TYPE_VLA_POINTER32:
905 case SIDE_TYPE_VLA_POINTER64:
1533629f
MD		 906 tracer_print_vla_fixint(type_desc, item);
907 break;
a2e2357e 908 case SIDE_TYPE_DYNAMIC:
5f82db91
MD		 909 tracer_print_type_header(":", type_desc->u.side_dynamic.attr, type_desc->u.side_dynamic.nr_attr);
910 tracer_print_dynamic(&item->u.dynamic_value);
a2e2357e 911 break;
f611d0c3 912 default:
de1b3cd2 913 fprintf(stderr, "<UNKNOWN TYPE>");
f611d0c3
MD		 914 abort();
915 }
a848763d 916 printf(" }");
f611d0c3
MD		 917}
918
919static
920void tracer_print_field(const struct side_event_field *item_desc, const struct side_arg_vec *item)
921{
19fa6aa2 922 printf("%s: ", item_desc->field_name);
f611d0c3 923 tracer_print_type(&item_desc->side_type, item);
f611d0c3
MD		 924}
925
926static
927void tracer_print_struct(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc)
928{
929 const struct side_arg_vec *sav = sav_desc->sav;
930 uint32_t side_sav_len = sav_desc->len;
931 int i;
932
c7a14585 933 if (type_desc->u.side_struct->nr_fields != side_sav_len) {
de1b3cd2 934 fprintf(stderr, "ERROR: number of fields mismatch between description and arguments of structure\n");
f611d0c3
MD		 935 abort();
936 }
905c328e 937 print_attributes("attr", ":", type_desc->u.side_struct->attr, type_desc->u.side_struct->nr_attr);
73b2b0c2
MD		 938 printf("%s", type_desc->u.side_struct->nr_attr ? ", " : "");
939 printf("fields: { ");
f611d0c3
MD		 940 for (i = 0; i < side_sav_len; i++) {
941 printf("%s", i ? ", " : "");
c7a14585 942 tracer_print_field(&type_desc->u.side_struct->fields[i], &sav[i]);
f611d0c3 943 }
d4328528 944 printf(" }");
f611d0c3
MD		 945}
946
7a1cb105
MD		 947static
948void tracer_print_sg_type(const struct side_type_sg_description *sg_type, void *_ptr)
949{
7a1cb105 950 const char *ptr = (const char *) _ptr;
87405d12 951 union side_integer_value value;
7a1cb105
MD		 952
953 printf("{ ");
954 switch (sg_type->type) {
9b641221
MD		 955 case SIDE_TYPE_SG_NULL:
956 tracer_print_type_header(":", sg_type->u.side_null.attr, sg_type->u.side_null.nr_attr);
957 printf("<NULL TYPE>");
958 break;
959
7a1cb105 960 case SIDE_TYPE_SG_UNSIGNED_INT:
7a1cb105 961 case SIDE_TYPE_SG_SIGNED_INT:
87405d12 962 switch (sg_type->u.side_integer.type.integer_size_bits) {
7a1cb105 963 case 8:
7a1cb105 964 case 16:
7a1cb105 965 case 32:
7a1cb105 966 case 64:
7a1cb105 967 break;
7a1cb105 968 default:
7a1cb105
MD		 969 abort();
970 }
9b641221
MD		 971 memcpy(&value, ptr + sg_type->offset, sg_type->u.side_integer.type.integer_size_bits >> 3);
972 tracer_print_type_integer(":", &sg_type->u.side_integer.type, &value,
973 sg_type->u.side_integer.offset_bits, TRACER_DISPLAY_BASE_10);
974 break;
975 default:
976 fprintf(stderr, "<UNKNOWN TYPE>");
977 abort();
7a1cb105
MD		 978 }
979 printf(" }");
980}
981
982static
983void tracer_print_sg_field(const struct side_struct_field_sg *field_sg, void *ptr)
984{
985 printf("%s: ", field_sg->field_name);
986 tracer_print_sg_type(&field_sg->side_type, ptr);
987}
988
989static
990void tracer_print_struct_sg(const struct side_type_description *type_desc, void *ptr)
991{
992 const struct side_type_struct_sg *struct_sg = type_desc->u.side_struct_sg;
993 int i;
994
995 print_attributes("attr", ":", struct_sg->attr, struct_sg->nr_attr);
996 printf("%s", struct_sg->nr_attr ? ", " : "");
997 printf("fields: { ");
998 for (i = 0; i < struct_sg->nr_fields; i++) {
999 printf("%s", i ? ", " : "");
1000 tracer_print_sg_field(&struct_sg->fields_sg[i], ptr);
1001 }
1002 printf(" }");
1003}
1004
f611d0c3
MD		 1005static
1006void tracer_print_array(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc)
1007{
1008 const struct side_arg_vec *sav = sav_desc->sav;
1009 uint32_t side_sav_len = sav_desc->len;
1010 int i;
1011
1012 if (type_desc->u.side_array.length != side_sav_len) {
de1b3cd2 1013 fprintf(stderr, "ERROR: length mismatch between description and arguments of array\n");
f611d0c3
MD		 1014 abort();
1015 }
905c328e 1016 print_attributes("attr", ":", type_desc->u.side_array.attr, type_desc->u.side_array.nr_attr);
d4328528 1017 printf("%s", type_desc->u.side_array.nr_attr ? ", " : "");
20574104 1018 printf("elements: ");
f611d0c3
MD		 1019 printf("[ ");
1020 for (i = 0; i < side_sav_len; i++) {
1021 printf("%s", i ? ", " : "");
1022 tracer_print_type(type_desc->u.side_array.elem_type, &sav[i]);
1023 }
1024 printf(" ]");
1025}
1026
1027static
1028void tracer_print_vla(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc)
1029{
1030 const struct side_arg_vec *sav = sav_desc->sav;
1031 uint32_t side_sav_len = sav_desc->len;
1032 int i;
1033
905c328e 1034 print_attributes("attr", ":", type_desc->u.side_vla.attr, type_desc->u.side_vla.nr_attr);
d4328528 1035 printf("%s", type_desc->u.side_vla.nr_attr ? ", " : "");
20574104 1036 printf("elements: ");
f611d0c3
MD		 1037 printf("[ ");
1038 for (i = 0; i < side_sav_len; i++) {
1039 printf("%s", i ? ", " : "");
1040 tracer_print_type(type_desc->u.side_vla.elem_type, &sav[i]);
1041 }
1042 printf(" ]");
1043}
1044
352a4b77
MD		 1045struct tracer_visitor_priv {
1046 const struct side_type_description *elem_type;
1047 int i;
1048};
1049
1050static
1051enum side_visitor_status tracer_write_elem_cb(const struct side_tracer_visitor_ctx *tracer_ctx,
1052 const struct side_arg_vec *elem)
1053{
1054 struct tracer_visitor_priv *tracer_priv = tracer_ctx->priv;
1055
1056 printf("%s", tracer_priv->i++ ? ", " : "");
1057 tracer_print_type(tracer_priv->elem_type, elem);
1058 return SIDE_VISITOR_STATUS_OK;
1059}
1060
f611d0c3 1061static
352a4b77 1062void tracer_print_vla_visitor(const struct side_type_description *type_desc, void *app_ctx)
f611d0c3
MD		 1063{
1064 enum side_visitor_status status;
352a4b77
MD		 1065 struct tracer_visitor_priv tracer_priv = {
1066 .elem_type = type_desc->u.side_vla_visitor.elem_type,
1067 .i = 0,
1068 };
1069 const struct side_tracer_visitor_ctx tracer_ctx = {
1070 .write_elem = tracer_write_elem_cb,
1071 .priv = &tracer_priv,
1072 };
f611d0c3 1073
905c328e 1074 print_attributes("attr", ":", type_desc->u.side_vla_visitor.attr, type_desc->u.side_vla_visitor.nr_attr);
d4328528 1075 printf("%s", type_desc->u.side_vla_visitor.nr_attr ? ", " : "");
20574104 1076 printf("elements: ");
352a4b77
MD		 1077 printf("[ ");
1078 status = type_desc->u.side_vla_visitor.visitor(&tracer_ctx, app_ctx);
1079 switch (status) {
1080 case SIDE_VISITOR_STATUS_OK:
1081 break;
1082 case SIDE_VISITOR_STATUS_ERROR:
de1b3cd2 1083 fprintf(stderr, "ERROR: Visitor error\n");
f611d0c3 1084 abort();
f611d0c3
MD		 1085 }
1086 printf(" ]");
f611d0c3
MD		 1087}
1088
ba845af5
MD		 1089void tracer_print_array_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item)
1090{
1091 const struct side_type_description *elem_type = type_desc->u.side_array.elem_type;
1092 uint32_t side_sav_len = type_desc->u.side_array.length;
1093 void *p = item->u.side_array_fixint;
1094 enum side_type side_type;
1095 int i;
1096
905c328e 1097 print_attributes("attr", ":", type_desc->u.side_array.attr, type_desc->u.side_array.nr_attr);
d4328528 1098 printf("%s", type_desc->u.side_array.nr_attr ? ", " : "");
20574104 1099 printf("elements: ");
1e8256c9
MD		 1100 switch (item->type) {
1101 case SIDE_TYPE_ARRAY_U8:
1102 if (elem_type->type != SIDE_TYPE_U8)
1103 goto type_error;
1104 break;
1105 case SIDE_TYPE_ARRAY_U16:
1106 if (elem_type->type != SIDE_TYPE_U16)
1107 goto type_error;
1108 break;
1109 case SIDE_TYPE_ARRAY_U32:
1110 if (elem_type->type != SIDE_TYPE_U32)
1111 goto type_error;
1112 break;
1113 case SIDE_TYPE_ARRAY_U64:
1114 if (elem_type->type != SIDE_TYPE_U64)
1115 goto type_error;
1116 break;
1117 case SIDE_TYPE_ARRAY_S8:
1118 if (elem_type->type != SIDE_TYPE_S8)
1119 goto type_error;
1120 break;
1121 case SIDE_TYPE_ARRAY_S16:
1122 if (elem_type->type != SIDE_TYPE_S16)
1123 goto type_error;
1124 break;
1125 case SIDE_TYPE_ARRAY_S32:
1126 if (elem_type->type != SIDE_TYPE_S32)
1127 goto type_error;
1128 break;
1129 case SIDE_TYPE_ARRAY_S64:
1130 if (elem_type->type != SIDE_TYPE_S64)
1131 goto type_error;
1132 break;
f7653b43
MD		 1133 case SIDE_TYPE_ARRAY_BYTE:
1134 if (elem_type->type != SIDE_TYPE_BYTE)
7aec0d09
MD		 1135 goto type_error;
1136 break;
dd6e76cb
MD		 1137 case SIDE_TYPE_ARRAY_POINTER32:
1138 if (elem_type->type != SIDE_TYPE_POINTER32)
1139 goto type_error;
1140 case SIDE_TYPE_ARRAY_POINTER64:
1141 if (elem_type->type != SIDE_TYPE_POINTER64)
f5e650d7
MD		 1142 goto type_error;
1143 break;
1e8256c9
MD		 1144 default:
1145 goto type_error;
ba845af5 1146 }
1e8256c9 1147 side_type = elem_type->type;
ba845af5 1148
1533629f
MD		 1149 printf("[ ");
1150 for (i = 0; i < side_sav_len; i++) {
1151 struct side_arg_vec sav_elem = {
1152 .type = side_type,
1153 };
1154
1155 switch (side_type) {
1156 case SIDE_TYPE_U8:
43d85239 1157 sav_elem.u.integer_value.side_u8 = ((const uint8_t *) p)[i];
1533629f
MD		 1158 break;
1159 case SIDE_TYPE_S8:
43d85239 1160 sav_elem.u.integer_value.side_s8 = ((const int8_t *) p)[i];
1533629f
MD		 1161 break;
1162 case SIDE_TYPE_U16:
43d85239 1163 sav_elem.u.integer_value.side_u16 = ((const uint16_t *) p)[i];
1533629f
MD		 1164 break;
1165 case SIDE_TYPE_S16:
43d85239 1166 sav_elem.u.integer_value.side_s16 = ((const int16_t *) p)[i];
1533629f
MD		 1167 break;
1168 case SIDE_TYPE_U32:
43d85239 1169 sav_elem.u.integer_value.side_u32 = ((const uint32_t *) p)[i];
1533629f
MD		 1170 break;
1171 case SIDE_TYPE_S32:
43d85239 1172 sav_elem.u.integer_value.side_s32 = ((const int32_t *) p)[i];
1533629f
MD		 1173 break;
1174 case SIDE_TYPE_U64:
43d85239 1175 sav_elem.u.integer_value.side_u64 = ((const uint64_t *) p)[i];
1533629f
MD		 1176 break;
1177 case SIDE_TYPE_S64:
43d85239 1178 sav_elem.u.integer_value.side_s64 = ((const int64_t *) p)[i];
1533629f 1179 break;
f7653b43 1180 case SIDE_TYPE_BYTE:
5f82db91 1181 sav_elem.u.byte_value = ((const uint8_t *) p)[i];
7aec0d09 1182 break;
dd6e76cb 1183 case SIDE_TYPE_POINTER32:
43d85239 1184 sav_elem.u.integer_value.side_u32 = ((const uint32_t *) p)[i];
dd6e76cb
MD		 1185 break;
1186 case SIDE_TYPE_POINTER64:
43d85239 1187 sav_elem.u.integer_value.side_u64 = ((const uint64_t *) p)[i];
f5e650d7 1188 break;
1533629f
MD		 1189
1190 default:
de1b3cd2 1191 fprintf(stderr, "ERROR: Unexpected type\n");
1533629f
MD		 1192 abort();
1193 }
1194
1195 printf("%s", i ? ", " : "");
1196 tracer_print_type(elem_type, &sav_elem);
1197 }
1198 printf(" ]");
1199 return;
1200
1201type_error:
de1b3cd2 1202 fprintf(stderr, "ERROR: type mismatch\n");
1533629f
MD		 1203 abort();
1204}
1205
1206void tracer_print_vla_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item)
1207{
1208 const struct side_type_description *elem_type = type_desc->u.side_vla.elem_type;
1209 uint32_t side_sav_len = item->u.side_vla_fixint.length;
1210 void *p = item->u.side_vla_fixint.p;
1211 enum side_type side_type;
1212 int i;
1213
905c328e 1214 print_attributes("attr", ":", type_desc->u.side_vla.attr, type_desc->u.side_vla.nr_attr);
d4328528 1215 printf("%s", type_desc->u.side_vla.nr_attr ? ", " : "");
20574104 1216 printf("elements: ");
a2e2357e
MD		 1217 switch (item->type) {
1218 case SIDE_TYPE_VLA_U8:
1219 if (elem_type->type != SIDE_TYPE_U8)
1533629f 1220 goto type_error;
a2e2357e
MD		 1221 break;
1222 case SIDE_TYPE_VLA_U16:
1223 if (elem_type->type != SIDE_TYPE_U16)
1533629f 1224 goto type_error;
a2e2357e
MD		 1225 break;
1226 case SIDE_TYPE_VLA_U32:
1227 if (elem_type->type != SIDE_TYPE_U32)
1228 goto type_error;
1229 break;
1230 case SIDE_TYPE_VLA_U64:
1231 if (elem_type->type != SIDE_TYPE_U64)
1232 goto type_error;
1233 break;
1234 case SIDE_TYPE_VLA_S8:
1235 if (elem_type->type != SIDE_TYPE_S8)
1236 goto type_error;
1237 break;
1238 case SIDE_TYPE_VLA_S16:
1239 if (elem_type->type != SIDE_TYPE_S16)
1240 goto type_error;
1241 break;
1242 case SIDE_TYPE_VLA_S32:
1243 if (elem_type->type != SIDE_TYPE_S32)
1244 goto type_error;
1245 break;
1246 case SIDE_TYPE_VLA_S64:
1247 if (elem_type->type != SIDE_TYPE_S64)
1248 goto type_error;
1249 break;
f7653b43
MD		 1250 case SIDE_TYPE_VLA_BYTE:
1251 if (elem_type->type != SIDE_TYPE_BYTE)
7aec0d09
MD		 1252 goto type_error;
1253 break;
dd6e76cb
MD		 1254 case SIDE_TYPE_VLA_POINTER32:
1255 if (elem_type->type != SIDE_TYPE_POINTER32)
1256 goto type_error;
1257 case SIDE_TYPE_VLA_POINTER64:
1258 if (elem_type->type != SIDE_TYPE_POINTER64)
f5e650d7
MD		 1259 goto type_error;
1260 break;
a2e2357e
MD		 1261 default:
1262 goto type_error;
1533629f 1263 }
a2e2357e 1264 side_type = elem_type->type;
1533629f 1265
ba845af5
MD		 1266 printf("[ ");
1267 for (i = 0; i < side_sav_len; i++) {
1268 struct side_arg_vec sav_elem = {
1269 .type = side_type,
1270 };
1271
1272 switch (side_type) {
1273 case SIDE_TYPE_U8:
43d85239 1274 sav_elem.u.integer_value.side_u8 = ((const uint8_t *) p)[i];
ba845af5
MD		 1275 break;
1276 case SIDE_TYPE_S8:
43d85239 1277 sav_elem.u.integer_value.side_s8 = ((const int8_t *) p)[i];
ba845af5
MD		 1278 break;
1279 case SIDE_TYPE_U16:
43d85239 1280 sav_elem.u.integer_value.side_u16 = ((const uint16_t *) p)[i];
ba845af5
MD		 1281 break;
1282 case SIDE_TYPE_S16:
43d85239 1283 sav_elem.u.integer_value.side_s16 = ((const int16_t *) p)[i];
ba845af5
MD		 1284 break;
1285 case SIDE_TYPE_U32:
43d85239 1286 sav_elem.u.integer_value.side_u32 = ((const uint32_t *) p)[i];
ba845af5
MD		 1287 break;
1288 case SIDE_TYPE_S32:
43d85239 1289 sav_elem.u.integer_value.side_s32 = ((const int32_t *) p)[i];
ba845af5
MD		 1290 break;
1291 case SIDE_TYPE_U64:
43d85239 1292 sav_elem.u.integer_value.side_u64 = ((const uint64_t *) p)[i];
ba845af5
MD		 1293 break;
1294 case SIDE_TYPE_S64:
43d85239 1295 sav_elem.u.integer_value.side_s64 = ((const int64_t *) p)[i];
ba845af5 1296 break;
f7653b43 1297 case SIDE_TYPE_BYTE:
5f82db91 1298 sav_elem.u.byte_value = ((const uint8_t *) p)[i];
7aec0d09 1299 break;
dd6e76cb 1300 case SIDE_TYPE_POINTER32:
43d85239 1301 sav_elem.u.integer_value.side_u32 = ((const uint32_t *) p)[i];
dd6e76cb
MD		 1302 break;
1303 case SIDE_TYPE_POINTER64:
43d85239 1304 sav_elem.u.integer_value.side_u64 = ((const uint64_t *) p)[i];
f5e650d7 1305 break;
ba845af5
MD		 1306
1307 default:
de1b3cd2 1308 fprintf(stderr, "ERROR: Unexpected type\n");
ba845af5
MD		 1309 abort();
1310 }
1311
1312 printf("%s", i ? ", " : "");
1313 tracer_print_type(elem_type, &sav_elem);
1314 }
1315 printf(" ]");
1316 return;
1317
1318type_error:
de1b3cd2 1319 fprintf(stderr, "ERROR: type mismatch\n");
ba845af5
MD		 1320 abort();
1321}
1322
a2e2357e 1323static
c208889e 1324void tracer_print_dynamic_struct(const struct side_arg_dynamic_event_struct *dynamic_struct)
a2e2357e 1325{
c208889e
MD		 1326 const struct side_arg_dynamic_event_field *fields = dynamic_struct->fields;
1327 uint32_t len = dynamic_struct->len;
465e5e7e
MD		 1328 int i;
1329
905c328e 1330 print_attributes("attr", "::", dynamic_struct->attr, dynamic_struct->nr_attr);
8d20e708 1331 printf("%s", dynamic_struct->nr_attr ? ", " : "");
f0061366 1332 printf("fields:: ");
465e5e7e
MD		 1333 printf("[ ");
1334 for (i = 0; i < len; i++) {
1335 printf("%s", i ? ", " : "");
1336 printf("%s:: ", fields[i].field_name);
1337 tracer_print_dynamic(&fields[i].elem);
1338 }
1339 printf(" ]");
a2e2357e
MD		 1340}
1341
2b359235
MD		 1342struct tracer_dynamic_struct_visitor_priv {
1343 int i;
1344};
1345
1346static
1347enum side_visitor_status tracer_dynamic_struct_write_elem_cb(
1348 const struct side_tracer_dynamic_struct_visitor_ctx *tracer_ctx,
1349 const struct side_arg_dynamic_event_field *dynamic_field)
1350{
1351 struct tracer_dynamic_struct_visitor_priv *tracer_priv = tracer_ctx->priv;
1352
1353 printf("%s", tracer_priv->i++ ? ", " : "");
1354 printf("%s:: ", dynamic_field->field_name);
1355 tracer_print_dynamic(&dynamic_field->elem);
1356 return SIDE_VISITOR_STATUS_OK;
1357}
1358
a2e2357e 1359static
c208889e 1360void tracer_print_dynamic_struct_visitor(const struct side_arg_dynamic_vec *item)
a2e2357e 1361{
2b359235
MD		 1362 enum side_visitor_status status;
1363 struct tracer_dynamic_struct_visitor_priv tracer_priv = {
1364 .i = 0,
1365 };
1366 const struct side_tracer_dynamic_struct_visitor_ctx tracer_ctx = {
1367 .write_field = tracer_dynamic_struct_write_elem_cb,
1368 .priv = &tracer_priv,
1369 };
1370 void *app_ctx = item->u.side_dynamic_struct_visitor.app_ctx;
1371
905c328e 1372 print_attributes("attr", "::", item->u.side_dynamic_struct_visitor.attr, item->u.side_dynamic_struct_visitor.nr_attr);
8d20e708 1373 printf("%s", item->u.side_dynamic_struct_visitor.nr_attr ? ", " : "");
f0061366 1374 printf("fields:: ");
2b359235
MD		 1375 printf("[ ");
1376 status = item->u.side_dynamic_struct_visitor.visitor(&tracer_ctx, app_ctx);
1377 switch (status) {
1378 case SIDE_VISITOR_STATUS_OK:
1379 break;
1380 case SIDE_VISITOR_STATUS_ERROR:
de1b3cd2 1381 fprintf(stderr, "ERROR: Visitor error\n");
2b359235
MD		 1382 abort();
1383 }
1384 printf(" ]");
a2e2357e
MD		 1385}
1386
1387static
1388void tracer_print_dynamic_vla(const struct side_arg_dynamic_vec_vla *vla)
1389{
1390 const struct side_arg_dynamic_vec *sav = vla->sav;
1391 uint32_t side_sav_len = vla->len;
1392 int i;
1393
905c328e 1394 print_attributes("attr", "::", vla->attr, vla->nr_attr);
8d20e708 1395 printf("%s", vla->nr_attr ? ", " : "");
f0061366 1396 printf("elements:: ");
a2e2357e
MD		 1397 printf("[ ");
1398 for (i = 0; i < side_sav_len; i++) {
1399 printf("%s", i ? ", " : "");
1400 tracer_print_dynamic(&sav[i]);
1401 }
1402 printf(" ]");
1403}
1404
8ceca0cd
MD		 1405struct tracer_dynamic_vla_visitor_priv {
1406 int i;
1407};
1408
1409static
1410enum side_visitor_status tracer_dynamic_vla_write_elem_cb(
1411 const struct side_tracer_dynamic_vla_visitor_ctx *tracer_ctx,
1412 const struct side_arg_dynamic_vec *elem)
1413{
1414 struct tracer_dynamic_vla_visitor_priv *tracer_priv = tracer_ctx->priv;
1415
1416 printf("%s", tracer_priv->i++ ? ", " : "");
1417 tracer_print_dynamic(elem);
1418 return SIDE_VISITOR_STATUS_OK;
1419}
1420
a2e2357e
MD		 1421static
1422void tracer_print_dynamic_vla_visitor(const struct side_arg_dynamic_vec *item)
1423{
8ceca0cd
MD		 1424 enum side_visitor_status status;
1425 struct tracer_dynamic_vla_visitor_priv tracer_priv = {
1426 .i = 0,
1427 };
1428 const struct side_tracer_dynamic_vla_visitor_ctx tracer_ctx = {
1429 .write_elem = tracer_dynamic_vla_write_elem_cb,
1430 .priv = &tracer_priv,
1431 };
1432 void *app_ctx = item->u.side_dynamic_vla_visitor.app_ctx;
1433
905c328e 1434 print_attributes("attr", "::", item->u.side_dynamic_vla_visitor.attr, item->u.side_dynamic_vla_visitor.nr_attr);
8d20e708 1435 printf("%s", item->u.side_dynamic_vla_visitor.nr_attr ? ", " : "");
f0061366 1436 printf("elements:: ");
8ceca0cd
MD		 1437 printf("[ ");
1438 status = item->u.side_dynamic_vla_visitor.visitor(&tracer_ctx, app_ctx);
1439 switch (status) {
1440 case SIDE_VISITOR_STATUS_OK:
1441 break;
1442 case SIDE_VISITOR_STATUS_ERROR:
de1b3cd2 1443 fprintf(stderr, "ERROR: Visitor error\n");
8ceca0cd
MD		 1444 abort();
1445 }
1446 printf(" ]");
a2e2357e
MD		 1447}
1448
1449static
1450void tracer_print_dynamic(const struct side_arg_dynamic_vec *item)
1451{
808bd9bf 1452 printf("{ ");
1e8256c9 1453 switch (item->dynamic_type) {
a2e2357e 1454 case SIDE_DYNAMIC_TYPE_NULL:
9b641221 1455 tracer_print_type_header("::", item->u.side_null.attr, item->u.side_null.nr_attr);
a2e2357e
MD		 1456 printf("<NULL TYPE>");
1457 break;
4f40d951 1458 case SIDE_DYNAMIC_TYPE_BOOL:
5f82db91
MD		 1459 tracer_print_type_header("::", item->u.side_bool.type.attr, item->u.side_bool.type.nr_attr);
1460 printf("%s", item->u.side_bool.value ? "true" : "false");
4f40d951 1461 break;
a2e2357e 1462 case SIDE_DYNAMIC_TYPE_U8:
a2e2357e 1463 case SIDE_DYNAMIC_TYPE_U16:
a2e2357e 1464 case SIDE_DYNAMIC_TYPE_U32:
a2e2357e 1465 case SIDE_DYNAMIC_TYPE_U64:
a2e2357e 1466 case SIDE_DYNAMIC_TYPE_S8:
a2e2357e 1467 case SIDE_DYNAMIC_TYPE_S16:
a2e2357e 1468 case SIDE_DYNAMIC_TYPE_S32:
a2e2357e 1469 case SIDE_DYNAMIC_TYPE_S64:
f0dafd60
MD		 1470 tracer_print_type_integer("::", &item->u.side_integer.type, &item->u.side_integer.value, 0,
1471 TRACER_DISPLAY_BASE_10);
a2e2357e 1472 break;
f7653b43 1473 case SIDE_DYNAMIC_TYPE_BYTE:
5f82db91
MD		 1474 tracer_print_type_header("::", item->u.side_byte.type.attr, item->u.side_byte.type.nr_attr);
1475 printf("0x%" PRIx8, item->u.side_byte.value);
199e7aa9 1476 break;
dd6e76cb 1477
f0dafd60 1478 case SIDE_DYNAMIC_TYPE_POINTER32:
dd6e76cb 1479 case SIDE_DYNAMIC_TYPE_POINTER64:
f0dafd60
MD		 1480 tracer_print_type_integer("::", &item->u.side_integer.type, &item->u.side_integer.value, 0,
1481 TRACER_DISPLAY_BASE_16);
f5e650d7 1482 break;
199e7aa9 1483
fb25b355 1484 case SIDE_DYNAMIC_TYPE_FLOAT_BINARY16:
fb25b355 1485 case SIDE_DYNAMIC_TYPE_FLOAT_BINARY32:
fb25b355 1486 case SIDE_DYNAMIC_TYPE_FLOAT_BINARY64:
fb25b355 1487 case SIDE_DYNAMIC_TYPE_FLOAT_BINARY128:
3aa7ca5e
MD		 1488 tracer_print_type_float("::", &item->u.side_float.type,
1489 &item->u.side_float.value);
fb25b355 1490 break;
3aa7ca5e 1491
a2e2357e 1492 case SIDE_DYNAMIC_TYPE_STRING:
5f82db91
MD		 1493 tracer_print_type_header("::", item->u.side_string.type.attr, item->u.side_string.type.nr_attr);
1494 printf("\"%s\"", (const char *)(uintptr_t) item->u.side_string.value);
a2e2357e 1495 break;
c208889e
MD		 1496 case SIDE_DYNAMIC_TYPE_STRUCT:
1497 tracer_print_dynamic_struct(item->u.side_dynamic_struct);
a2e2357e 1498 break;
c208889e
MD		 1499 case SIDE_DYNAMIC_TYPE_STRUCT_VISITOR:
1500 tracer_print_dynamic_struct_visitor(item);
a2e2357e
MD		 1501 break;
1502 case SIDE_DYNAMIC_TYPE_VLA:
1503 tracer_print_dynamic_vla(item->u.side_dynamic_vla);
1504 break;
1505 case SIDE_DYNAMIC_TYPE_VLA_VISITOR:
1506 tracer_print_dynamic_vla_visitor(item);
1507 break;
1508 default:
de1b3cd2 1509 fprintf(stderr, "<UNKNOWN TYPE>");
a2e2357e
MD		 1510 abort();
1511 }
808bd9bf 1512 printf(" }");
a2e2357e
MD		 1513}
1514
68f8cfbe
MD		 1515static
1516void tracer_print_static_fields(const struct side_event_description *desc,
1517 const struct side_arg_vec_description *sav_desc,
1518 int *nr_items)
f611d0c3
MD		 1519{
1520 const struct side_arg_vec *sav = sav_desc->sav;
1521 uint32_t side_sav_len = sav_desc->len;
1522 int i;
1523
65010f43 1524 printf("provider: %s, event: %s", desc->provider_name, desc->event_name);
f611d0c3 1525 if (desc->nr_fields != side_sav_len) {
de1b3cd2 1526 fprintf(stderr, "ERROR: number of fields mismatch between description and arguments\n");
f611d0c3
MD		 1527 abort();
1528 }
905c328e 1529 print_attributes(", attr", ":", desc->attr, desc->nr_attr);
a848763d 1530 printf("%s", side_sav_len ? ", fields: [ " : "");
f611d0c3
MD		 1531 for (i = 0; i < side_sav_len; i++) {
1532 printf("%s", i ? ", " : "");
1533 tracer_print_field(&desc->fields[i], &sav[i]);
1534 }
68f8cfbe
MD		 1535 if (nr_items)
1536 *nr_items = i;
c7d338e2
MD		 1537 if (side_sav_len)
1538 printf(" ]");
68f8cfbe
MD		 1539}
1540
4a7d8700
MD		 1541void tracer_call(const struct side_event_description *desc,
1542 const struct side_arg_vec_description *sav_desc,
1543 void *priv __attribute__((unused)))
68f8cfbe 1544{
a848763d
MD		 1545 int nr_fields = 0;
1546
a848763d 1547 tracer_print_static_fields(desc, sav_desc, &nr_fields);
f611d0c3
MD		 1548 printf("\n");
1549}
19fa6aa2
MD		 1550
1551void tracer_call_variadic(const struct side_event_description *desc,
4a7d8700
MD		 1552 const struct side_arg_vec_description *sav_desc,
1553 const struct side_arg_dynamic_event_struct *var_struct,
1554 void *priv __attribute__((unused)))
19fa6aa2 1555{
68f8cfbe
MD		 1556 uint32_t var_struct_len = var_struct->len;
1557 int nr_fields = 0, i;
19fa6aa2 1558
68f8cfbe
MD		 1559 tracer_print_static_fields(desc, sav_desc, &nr_fields);
1560
8a25ce77 1561 if (side_unlikely(!(desc->flags & SIDE_EVENT_FLAG_VARIADIC))) {
de1b3cd2 1562 fprintf(stderr, "ERROR: unexpected non-variadic event description\n");
8a25ce77
MD		 1563 abort();
1564 }
905c328e
MD		 1565 print_attributes(", attr ", "::", var_struct->attr, var_struct->nr_attr);
1566 printf("%s", var_struct_len ? ", fields:: [ " : "");
68f8cfbe 1567 for (i = 0; i < var_struct_len; i++, nr_fields++) {
c7d338e2 1568 printf("%s", i ? ", " : "");
68f8cfbe
MD		 1569 printf("%s:: ", var_struct->fields[i].field_name);
1570 tracer_print_dynamic(&var_struct->fields[i].elem);
19fa6aa2 1571 }
a848763d
MD		 1572 if (i)
1573 printf(" ]");
19fa6aa2
MD		 1574 printf("\n");
1575}
1e8aec23
MD		 1576
1577void tracer_event_notification(enum side_tracer_notification notif,
1578 struct side_event_description **events, uint32_t nr_events, void *priv)
1579{
1580 uint32_t i;
314c22c3 1581 int ret;
1e8aec23
MD		 1582
1583 printf("----------------------------------------------------------\n");
1584 printf("Tracer notified of events %s\n",
314c22c3 1585 notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS ? "inserted" : "removed");
1e8aec23
MD		 1586 for (i = 0; i < nr_events; i++) {
1587 struct side_event_description *event = events[i];
1588
1589 /* Skip NULL pointers */
1590 if (!event)
1591 continue;
1592 printf("provider: %s, event: %s\n",
1593 event->provider_name, event->event_name);
314c22c3
MD		 1594 if (notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS) {
1595 if (event->flags & SIDE_EVENT_FLAG_VARIADIC) {
1596 ret = side_tracer_callback_variadic_register(event, tracer_call_variadic, NULL);
1597 if (ret)
1598 abort();
1599 } else {
1600 ret = side_tracer_callback_register(event, tracer_call, NULL);
1601 if (ret)
1602 abort();
1603 }
1604 } else {
1605 if (event->flags & SIDE_EVENT_FLAG_VARIADIC) {
1606 ret = side_tracer_callback_variadic_unregister(event, tracer_call_variadic, NULL);
1607 if (ret)
1608 abort();
1609 } else {
1610 ret = side_tracer_callback_unregister(event, tracer_call, NULL);
1611 if (ret)
1612 abort();
1613 }
1614 }
1e8aec23
MD		 1615 }
1616 printf("----------------------------------------------------------\n");
1617}
1618
1619static __attribute__((constructor))
1620void tracer_init(void);
1621static
1622void tracer_init(void)
1623{
1624 tracer_handle = side_tracer_event_notification_register(tracer_event_notification, NULL);
1625 if (!tracer_handle)
1626 abort();
1627}
1628
1629static __attribute__((destructor))
1630void tracer_exit(void);
1631static
1632void tracer_exit(void)
1633{
1634 side_tracer_event_notification_unregister(tracer_handle);
1635}
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