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Implement scatter-gather array
[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 24static
9a6ca773 25void tracer_print_struct(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec);
f611d0c3 26static
9a6ca773 27void tracer_print_array(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec);
f611d0c3 28static
9a6ca773 29void tracer_print_vla(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec);
f611d0c3 30static
66de373e 31void tracer_print_vla_visitor(const struct side_type *type_desc, void *app_ctx);
ba845af5 32static
66de373e 33void tracer_print_array_fixint(const struct side_type *type_desc, const struct side_arg *item);
1533629f 34static
66de373e 35void tracer_print_vla_fixint(const struct side_type *type_desc, const struct side_arg *item);
a2e2357e 36static
66de373e 37void tracer_print_dynamic(const struct side_arg *dynamic_item);
d8be25de 38static
d9359cfa
MD		 39uint32_t tracer_print_sg_struct(const struct side_type_sg *type_sg, const void *_ptr);
40static
41uint32_t tracer_print_sg_integer_type(const struct side_type_sg *type_sg, const void *_ptr);
42static
43uint32_t tracer_print_sg_float_type(const struct side_type_sg *type_sg, const void *_ptr);
44static
45uint32_t tracer_print_sg_array(const struct side_type_sg *type_sg, const void *_ptr);
46static
66de373e 47void tracer_print_type(const struct side_type *type_desc, const struct side_arg *item);
f611d0c3 48
1d9c515c
MD		 49static
50int64_t get_attr_integer_value(const struct side_attr *attr)
51{
52 int64_t val;
53
54 switch (attr->value.type) {
55 case SIDE_ATTR_TYPE_U8:
43d85239 56 val = attr->value.u.integer_value.side_u8;
1d9c515c
MD		 57 break;
58 case SIDE_ATTR_TYPE_U16:
43d85239 59 val = attr->value.u.integer_value.side_u16;
1d9c515c
MD		 60 break;
61 case SIDE_ATTR_TYPE_U32:
43d85239 62 val = attr->value.u.integer_value.side_u32;
1d9c515c
MD		 63 break;
64 case SIDE_ATTR_TYPE_U64:
43d85239 65 val = attr->value.u.integer_value.side_u64;
1d9c515c
MD		 66 break;
67 case SIDE_ATTR_TYPE_S8:
43d85239 68 val = attr->value.u.integer_value.side_s8;
1d9c515c
MD		 69 break;
70 case SIDE_ATTR_TYPE_S16:
43d85239 71 val = attr->value.u.integer_value.side_s16;
1d9c515c
MD		 72 break;
73 case SIDE_ATTR_TYPE_S32:
43d85239 74 val = attr->value.u.integer_value.side_s32;
1d9c515c
MD		 75 break;
76 case SIDE_ATTR_TYPE_S64:
43d85239 77 val = attr->value.u.integer_value.side_s64;
1d9c515c
MD		 78 break;
79 default:
80 fprintf(stderr, "Unexpected attribute type\n");
81 abort();
82 }
83 return val;
84}
85
86static
f0dafd60
MD		 87enum tracer_display_base get_attr_display_base(const struct side_attr *_attr, uint32_t nr_attr,
88 enum tracer_display_base default_base)
1d9c515c
MD		 89{
90 uint32_t i;
91
92 for (i = 0; i < nr_attr; i++) {
93 const struct side_attr *attr = &_attr[i];
94
95 if (!strcmp(attr->key, "std.integer.base")) {
96 int64_t val = get_attr_integer_value(attr);
97
98 switch (val) {
99 case 2:
100 return TRACER_DISPLAY_BASE_2;
101 case 8:
102 return TRACER_DISPLAY_BASE_8;
103 case 10:
104 return TRACER_DISPLAY_BASE_10;
105 case 16:
106 return TRACER_DISPLAY_BASE_16;
107 default:
108 fprintf(stderr, "Unexpected integer display base: %" PRId64 "\n", val);
109 abort();
110 }
111 }
112 }
f0dafd60 113 return default_base; /* Default */
1d9c515c
MD		 114}
115
8bdd5c12 116static
66de373e 117bool type_to_host_reverse_bo(const struct side_type *type_desc)
8bdd5c12
MD		 118{
119 switch (type_desc->type) {
120 case SIDE_TYPE_U8:
121 case SIDE_TYPE_S8:
122 case SIDE_TYPE_BYTE:
123 return false;
124 case SIDE_TYPE_U16:
125 case SIDE_TYPE_U32:
126 case SIDE_TYPE_U64:
127 case SIDE_TYPE_S16:
128 case SIDE_TYPE_S32:
129 case SIDE_TYPE_S64:
dd6e76cb
MD		 130 case SIDE_TYPE_POINTER32:
131 case SIDE_TYPE_POINTER64:
ac81c466 132 if (type_desc->u.side_integer.byte_order != SIDE_TYPE_BYTE_ORDER_HOST)
8bdd5c12
MD		 133 return true;
134 else
135 return false;
136 break;
137 case SIDE_TYPE_FLOAT_BINARY16:
138 case SIDE_TYPE_FLOAT_BINARY32:
139 case SIDE_TYPE_FLOAT_BINARY64:
140 case SIDE_TYPE_FLOAT_BINARY128:
aac52685 141 if (type_desc->u.side_float.byte_order != SIDE_TYPE_FLOAT_WORD_ORDER_HOST)
8bdd5c12
MD		 142 return true;
143 else
144 return false;
145 break;
146 default:
147 fprintf(stderr, "Unexpected type\n");
148 abort();
149 }
150}
151
bc3c89b3 152static
905c328e 153void tracer_print_attr_type(const char *separator, const struct side_attr *attr)
bc3c89b3 154{
905c328e 155 printf("{ key%s \"%s\", value%s ", separator, attr->key, separator);
bc3c89b3
MD		 156 switch (attr->value.type) {
157 case SIDE_ATTR_TYPE_BOOL:
5f82db91 158 printf("%s", attr->value.u.bool_value ? "true" : "false");
bc3c89b3
MD		 159 break;
160 case SIDE_ATTR_TYPE_U8:
43d85239 161 printf("%" PRIu8, attr->value.u.integer_value.side_u8);
bc3c89b3
MD		 162 break;
163 case SIDE_ATTR_TYPE_U16:
43d85239 164 printf("%" PRIu16, attr->value.u.integer_value.side_u16);
bc3c89b3
MD		 165 break;
166 case SIDE_ATTR_TYPE_U32:
43d85239 167 printf("%" PRIu32, attr->value.u.integer_value.side_u32);
bc3c89b3
MD		 168 break;
169 case SIDE_ATTR_TYPE_U64:
43d85239 170 printf("%" PRIu64, attr->value.u.integer_value.side_u64);
bc3c89b3
MD		 171 break;
172 case SIDE_ATTR_TYPE_S8:
43d85239 173 printf("%" PRId8, attr->value.u.integer_value.side_s8);
bc3c89b3
MD		 174 break;
175 case SIDE_ATTR_TYPE_S16:
43d85239 176 printf("%" PRId16, attr->value.u.integer_value.side_s16);
bc3c89b3
MD		 177 break;
178 case SIDE_ATTR_TYPE_S32:
43d85239 179 printf("%" PRId32, attr->value.u.integer_value.side_s32);
bc3c89b3
MD		 180 break;
181 case SIDE_ATTR_TYPE_S64:
43d85239 182 printf("%" PRId64, attr->value.u.integer_value.side_s64);
bc3c89b3 183 break;
dd6e76cb 184 case SIDE_ATTR_TYPE_POINTER32:
43d85239 185 printf("0x%" PRIx32, attr->value.u.integer_value.side_u32);
dd6e76cb
MD		 186 break;
187 case SIDE_ATTR_TYPE_POINTER64:
43d85239 188 printf("0x%" PRIx64, attr->value.u.integer_value.side_u64);
f5e650d7 189 break;
bc3c89b3
MD		 190 case SIDE_ATTR_TYPE_FLOAT_BINARY16:
191#if __HAVE_FLOAT16
a4969f31 192 printf("%g", (double) attr->value.u.float_value.side_float_binary16);
bc3c89b3
MD		 193 break;
194#else
de1b3cd2 195 fprintf(stderr, "ERROR: Unsupported binary16 float type\n");
bc3c89b3
MD		 196 abort();
197#endif
198 case SIDE_ATTR_TYPE_FLOAT_BINARY32:
199#if __HAVE_FLOAT32
a4969f31 200 printf("%g", (double) attr->value.u.float_value.side_float_binary32);
bc3c89b3
MD		 201 break;
202#else
de1b3cd2 203 fprintf(stderr, "ERROR: Unsupported binary32 float type\n");
bc3c89b3
MD		 204 abort();
205#endif
206 case SIDE_ATTR_TYPE_FLOAT_BINARY64:
207#if __HAVE_FLOAT64
a4969f31 208 printf("%g", (double) attr->value.u.float_value.side_float_binary64);
bc3c89b3
MD		 209 break;
210#else
de1b3cd2 211 fprintf(stderr, "ERROR: Unsupported binary64 float type\n");
bc3c89b3
MD		 212 abort();
213#endif
214 case SIDE_ATTR_TYPE_FLOAT_BINARY128:
215#if __HAVE_FLOAT128
a4969f31 216 printf("%Lg", (long double) attr->value.u.float_value.side_float_binary128);
bc3c89b3
MD		 217 break;
218#else
de1b3cd2 219 fprintf(stderr, "ERROR: Unsupported binary128 float type\n");
bc3c89b3
MD		 220 abort();
221#endif
222 case SIDE_ATTR_TYPE_STRING:
5f82db91 223 printf("\"%s\"", (const char *)(uintptr_t) attr->value.u.string_value);
bc3c89b3
MD		 224 break;
225 default:
de1b3cd2 226 fprintf(stderr, "ERROR: <UNKNOWN ATTRIBUTE TYPE>");
bc3c89b3
MD		 227 abort();
228 }
229 printf(" }");
230}
231
7d21cf51 232static
905c328e
MD		 233void print_attributes(const char *prefix_str, const char *separator,
234 const struct side_attr *attr, uint32_t nr_attr)
7d21cf51 235{
e65f9ce5 236 uint32_t i;
7d21cf51
MD		 237
238 if (!nr_attr)
239 return;
905c328e 240 printf("%s%s [ ", prefix_str, separator);
7d21cf51
MD		 241 for (i = 0; i < nr_attr; i++) {
242 printf("%s", i ? ", " : "");
905c328e 243 tracer_print_attr_type(separator, &attr[i]);
7d21cf51
MD		 244 }
245 printf(" ]");
246}
247
79f677ba 248static
66de373e 249void print_enum(const struct side_type *type_desc, const struct side_arg *item)
79f677ba 250{
d8be25de 251 const struct side_enum_mappings *mappings = type_desc->u.side_enum.mappings;
66de373e 252 const struct side_type *elem_type = type_desc->u.side_enum.elem_type;
e65f9ce5 253 uint32_t i, print_count = 0;
d8be25de 254 int64_t value;
79f677ba 255
8bdd5c12 256 if (elem_type->type != item->type) {
de1b3cd2 257 fprintf(stderr, "ERROR: Unexpected enum element type\n");
d8be25de
MD		 258 abort();
259 }
260 switch (item->type) {
261 case SIDE_TYPE_U8:
66de373e 262 value = (int64_t) item->u.side_static.integer_value.side_u8;
d8be25de
MD		 263 break;
264 case SIDE_TYPE_U16:
8bdd5c12
MD		 265 {
266 uint16_t v;
267
66de373e 268 v = item->u.side_static.integer_value.side_u16;
8bdd5c12
MD		 269 if (type_to_host_reverse_bo(elem_type))
270 v = side_bswap_16(v);
271 value = (int64_t) v;
d8be25de 272 break;
8bdd5c12 273 }
d8be25de 274 case SIDE_TYPE_U32:
8bdd5c12
MD		 275 {
276 uint32_t v;
277
66de373e 278 v = item->u.side_static.integer_value.side_u32;
8bdd5c12
MD		 279 if (type_to_host_reverse_bo(elem_type))
280 v = side_bswap_32(v);
281 value = (int64_t) v;
d8be25de 282 break;
8bdd5c12 283 }
d8be25de 284 case SIDE_TYPE_U64:
8bdd5c12
MD		 285 {
286 uint64_t v;
287
66de373e 288 v = item->u.side_static.integer_value.side_u64;
8bdd5c12
MD		 289 if (type_to_host_reverse_bo(elem_type))
290 v = side_bswap_64(v);
291 value = (int64_t) v;
d8be25de 292 break;
8bdd5c12 293 }
d8be25de 294 case SIDE_TYPE_S8:
66de373e 295 value = (int64_t) item->u.side_static.integer_value.side_s8;
d8be25de
MD		 296 break;
297 case SIDE_TYPE_S16:
8bdd5c12
MD		 298 {
299 int16_t v;
300
66de373e 301 v = item->u.side_static.integer_value.side_s16;
8bdd5c12
MD		 302 if (type_to_host_reverse_bo(elem_type))
303 v = side_bswap_16(v);
304 value = (int64_t) v;
d8be25de 305 break;
8bdd5c12 306 }
d8be25de 307 case SIDE_TYPE_S32:
8bdd5c12
MD		 308 {
309 int32_t v;
310
66de373e 311 v = item->u.side_static.integer_value.side_s32;
8bdd5c12
MD		 312 if (type_to_host_reverse_bo(elem_type))
313 v = side_bswap_32(v);
314 value = (int64_t) v;
d8be25de 315 break;
8bdd5c12 316 }
d8be25de 317 case SIDE_TYPE_S64:
8bdd5c12
MD		 318 {
319 int64_t v;
320
66de373e 321 v = item->u.side_static.integer_value.side_s64;
8bdd5c12
MD		 322 if (type_to_host_reverse_bo(elem_type))
323 v = side_bswap_64(v);
324 value = v;
d8be25de 325 break;
8bdd5c12 326 }
d8be25de 327 default:
de1b3cd2 328 fprintf(stderr, "ERROR: Unexpected enum element type\n");
d8be25de
MD		 329 abort();
330 }
905c328e 331 print_attributes("attr", ":", mappings->attr, mappings->nr_attr);
d8be25de
MD		 332 printf("%s", mappings->nr_attr ? ", " : "");
333 tracer_print_type(type_desc->u.side_enum.elem_type, item);
334 printf(", labels: [ ");
335 for (i = 0; i < mappings->nr_mappings; i++) {
336 const struct side_enum_mapping *mapping = &mappings->mappings[i];
79f677ba 337
ea32e5fc 338 if (mapping->range_end < mapping->range_begin) {
de1b3cd2 339 fprintf(stderr, "ERROR: Unexpected enum range: %" PRIu64 "-%" PRIu64 "\n",
ea32e5fc
MD		 340 mapping->range_begin, mapping->range_end);
341 abort();
342 }
79f677ba
MD		 343 if (value >= mapping->range_begin && value <= mapping->range_end) {
344 printf("%s", print_count++ ? ", " : "");
345 printf("\"%s\"", mapping->label);
346 }
347 }
348 if (!print_count)
349 printf("<NO LABEL>");
350 printf(" ]");
351}
352
ea32e5fc 353static
66de373e 354uint32_t enum_elem_type_to_stride(const struct side_type *elem_type)
ea32e5fc 355{
af6aa6e1
MD		 356 uint32_t stride_bit;
357
bab5d6e4 358 switch (elem_type->type) {
4cc2880b
MD		 359 case SIDE_TYPE_U8: /* Fall-through */
360 case SIDE_TYPE_BYTE:
af6aa6e1
MD		 361 stride_bit = 8;
362 break;
af6aa6e1 363 case SIDE_TYPE_U16:
af6aa6e1
MD		 364 stride_bit = 16;
365 break;
af6aa6e1 366 case SIDE_TYPE_U32:
af6aa6e1
MD		 367 stride_bit = 32;
368 break;
af6aa6e1 369 case SIDE_TYPE_U64:
af6aa6e1
MD		 370 stride_bit = 64;
371 break;
af6aa6e1 372 default:
de1b3cd2 373 fprintf(stderr, "ERROR: Unexpected enum element type\n");
af6aa6e1
MD		 374 abort();
375 }
376 return stride_bit;
377}
378
379static
66de373e
MD		 380void print_enum_bitmap(const struct side_type *type_desc,
381 const struct side_arg *item)
af6aa6e1 382{
66de373e 383 const struct side_type *elem_type = type_desc->u.side_enum_bitmap.elem_type;
bab5d6e4 384 const struct side_enum_bitmap_mappings *side_enum_mappings = type_desc->u.side_enum_bitmap.mappings;
e65f9ce5 385 uint32_t i, print_count = 0, stride_bit, nr_items;
8bdd5c12 386 bool reverse_byte_order = false;
66de373e 387 const struct side_arg *array_item;
af6aa6e1 388
bab5d6e4
MD		 389 switch (elem_type->type) {
390 case SIDE_TYPE_U8: /* Fall-through */
4cc2880b 391 case SIDE_TYPE_BYTE: /* Fall-through */
bab5d6e4
MD		 392 case SIDE_TYPE_U16: /* Fall-through */
393 case SIDE_TYPE_U32: /* Fall-through */
4cc2880b 394 case SIDE_TYPE_U64:
45392033 395 stride_bit = enum_elem_type_to_stride(elem_type);
8bdd5c12 396 reverse_byte_order = type_to_host_reverse_bo(elem_type);
af6aa6e1
MD		 397 array_item = item;
398 nr_items = 1;
af6aa6e1 399 break;
bab5d6e4 400 case SIDE_TYPE_ARRAY:
45392033 401 stride_bit = enum_elem_type_to_stride(elem_type->u.side_array.elem_type);
8bdd5c12 402 reverse_byte_order = type_to_host_reverse_bo(elem_type->u.side_array.elem_type);
66de373e 403 array_item = item->u.side_static.side_array->sav;
bab5d6e4 404 nr_items = type_desc->u.side_array.length;
af6aa6e1 405 break;
bab5d6e4 406 case SIDE_TYPE_VLA:
45392033 407 stride_bit = enum_elem_type_to_stride(elem_type->u.side_vla.elem_type);
8bdd5c12 408 reverse_byte_order = type_to_host_reverse_bo(elem_type->u.side_vla.elem_type);
66de373e
MD		 409 array_item = item->u.side_static.side_vla->sav;
410 nr_items = item->u.side_static.side_vla->len;
af6aa6e1
MD		 411 break;
412 default:
de1b3cd2 413 fprintf(stderr, "ERROR: Unexpected enum element type\n");
af6aa6e1
MD		 414 abort();
415 }
ea32e5fc 416
905c328e 417 print_attributes("attr", ":", side_enum_mappings->attr, side_enum_mappings->nr_attr);
d4328528 418 printf("%s", side_enum_mappings->nr_attr ? ", " : "");
af6aa6e1 419 printf("labels: [ ");
ea32e5fc 420 for (i = 0; i < side_enum_mappings->nr_mappings; i++) {
66cff328 421 const struct side_enum_bitmap_mapping *mapping = &side_enum_mappings->mappings[i];
ea32e5fc 422 bool match = false;
9ff49ee4 423 uint64_t bit;
ea32e5fc 424
9ff49ee4 425 if (mapping->range_end < mapping->range_begin) {
de1b3cd2 426 fprintf(stderr, "ERROR: Unexpected enum bitmap range: %" PRIu64 "-%" PRIu64 "\n",
ea32e5fc
MD		 427 mapping->range_begin, mapping->range_end);
428 abort();
429 }
430 for (bit = mapping->range_begin; bit <= mapping->range_end; bit++) {
af6aa6e1
MD		 431 if (bit > (nr_items * stride_bit) - 1)
432 break;
433 switch (stride_bit) {
434 case 8:
435 {
66de373e 436 uint8_t v = array_item[bit / 8].u.side_static.integer_value.side_u8;
af6aa6e1
MD		 437 if (v & (1ULL << (bit % 8))) {
438 match = true;
439 goto match;
440 }
441 break;
442 }
443 case 16:
444 {
66de373e 445 uint16_t v = array_item[bit / 16].u.side_static.integer_value.side_u16;
8bdd5c12
MD		 446 if (reverse_byte_order)
447 v = side_bswap_16(v);
af6aa6e1
MD		 448 if (v & (1ULL << (bit % 16))) {
449 match = true;
450 goto match;
451 }
452 break;
453 }
454 case 32:
455 {
66de373e 456 uint32_t v = array_item[bit / 32].u.side_static.integer_value.side_u32;
8bdd5c12
MD		 457 if (reverse_byte_order)
458 v = side_bswap_32(v);
af6aa6e1
MD		 459 if (v & (1ULL << (bit % 32))) {
460 match = true;
461 goto match;
462 }
ea32e5fc
MD		 463 break;
464 }
af6aa6e1
MD		 465 case 64:
466 {
66de373e 467 uint64_t v = array_item[bit / 64].u.side_static.integer_value.side_u64;
8bdd5c12
MD		 468 if (reverse_byte_order)
469 v = side_bswap_64(v);
af6aa6e1
MD		 470 if (v & (1ULL << (bit % 64))) {
471 match = true;
472 goto match;
473 }
474 break;
475 }
476 default:
477 abort();
478 }
ea32e5fc 479 }
af6aa6e1 480match:
ea32e5fc
MD		 481 if (match) {
482 printf("%s", print_count++ ? ", " : "");
483 printf("\"%s\"", mapping->label);
484 }
485 }
486 if (!print_count)
487 printf("<NO LABEL>");
488 printf(" ]");
489}
490
1d9c515c
MD		 491static
492void print_integer_binary(uint64_t v, int bits)
493{
494 int i;
495
496 printf("0b");
497 v <<= 64 - bits;
498 for (i = 0; i < bits; i++) {
499 printf("%c", v & (1ULL << 63) ? '1' : '0');
500 v <<= 1;
501 }
502}
503
0e9be766 504static
aac52685
MD		 505void tracer_print_type_header(const char *separator,
506 const struct side_attr *attr, uint32_t nr_attr)
ac81c466 507{
aac52685
MD		 508 print_attributes("attr", separator, attr, nr_attr);
509 printf("%s", nr_attr ? ", " : "");
510 printf("value%s ", separator);
ac81c466
MD		 511}
512
56c21987 513static
e3080b2a
MD		 514void tracer_print_type_integer(const char *separator,
515 const struct side_type_integer *type_integer,
87405d12 516 const union side_integer_value *value,
f0dafd60
MD		 517 uint16_t offset_bits,
518 enum tracer_display_base default_base)
56c21987
MD		 519{
520 enum tracer_display_base base;
cb589216 521 bool reverse_bo;
56c21987
MD		 522 union {
523 uint64_t v_unsigned;
524 int64_t v_signed;
525 } v;
526
e3080b2a 527 if (!type_integer->len_bits ||
87405d12 528 type_integer->len_bits + offset_bits > type_integer->integer_size_bits)
56c21987 529 abort();
cb589216 530 reverse_bo = type_integer->byte_order != SIDE_TYPE_BYTE_ORDER_HOST;
e3080b2a 531 base = get_attr_display_base(type_integer->attr,
f0dafd60
MD		 532 type_integer->nr_attr,
533 default_base);
e3080b2a
MD		 534 switch (type_integer->integer_size_bits) {
535 case 8:
536 if (type_integer->signedness)
537 v.v_signed = value->side_s8;
538 else
539 v.v_unsigned = value->side_u8;
56c21987 540 break;
e3080b2a
MD		 541 case 16:
542 if (type_integer->signedness) {
543 int16_t side_s16;
56c21987 544
e3080b2a 545 side_s16 = value->side_s16;
cb589216 546 if (reverse_bo)
e3080b2a
MD		 547 side_s16 = side_bswap_16(side_s16);
548 v.v_signed = side_s16;
549 } else {
550 uint16_t side_u16;
56c21987 551
e3080b2a 552 side_u16 = value->side_u16;
cb589216 553 if (reverse_bo)
e3080b2a
MD		 554 side_u16 = side_bswap_16(side_u16);
555 v.v_unsigned = side_u16;
556 }
56c21987 557 break;
e3080b2a
MD		 558 case 32:
559 if (type_integer->signedness) {
560 int32_t side_s32;
56c21987 561
e3080b2a 562 side_s32 = value->side_s32;
cb589216 563 if (reverse_bo)
e3080b2a
MD		 564 side_s32 = side_bswap_32(side_s32);
565 v.v_signed = side_s32;
566 } else {
567 uint32_t side_u32;
56c21987 568
e3080b2a 569 side_u32 = value->side_u32;
cb589216 570 if (reverse_bo)
e3080b2a
MD		 571 side_u32 = side_bswap_32(side_u32);
572 v.v_unsigned = side_u32;
573 }
56c21987 574 break;
e3080b2a
MD		 575 case 64:
576 if (type_integer->signedness) {
577 int64_t side_s64;
56c21987 578
e3080b2a 579 side_s64 = value->side_s64;
cb589216 580 if (reverse_bo)
e3080b2a
MD		 581 side_s64 = side_bswap_64(side_s64);
582 v.v_signed = side_s64;
583 } else {
584 uint64_t side_u64;
56c21987 585
e3080b2a 586 side_u64 = value->side_u64;
cb589216 587 if (reverse_bo)
e3080b2a
MD		 588 side_u64 = side_bswap_64(side_u64);
589 v.v_unsigned = side_u64;
590 }
56c21987 591 break;
56c21987
MD		 592 default:
593 abort();
594 }
87405d12 595 v.v_unsigned >>= offset_bits;
e3080b2a
MD		 596 if (type_integer->len_bits < 64)
597 v.v_unsigned &= (1ULL << type_integer->len_bits) - 1;
598 tracer_print_type_header(separator, type_integer->attr, type_integer->nr_attr);
56c21987
MD		 599 switch (base) {
600 case TRACER_DISPLAY_BASE_2:
e3080b2a 601 print_integer_binary(v.v_unsigned, type_integer->len_bits);
56c21987
MD		 602 break;
603 case TRACER_DISPLAY_BASE_8:
604 printf("0%" PRIo64, v.v_unsigned);
605 break;
606 case TRACER_DISPLAY_BASE_10:
e3080b2a 607 if (type_integer->signedness) {
56c21987 608 /* Sign-extend. */
e3080b2a
MD		 609 if (type_integer->len_bits < 64) {
610 if (v.v_unsigned & (1ULL << (type_integer->len_bits - 1)))
611 v.v_unsigned |= ~((1ULL << type_integer->len_bits) - 1);
56c21987
MD		 612 }
613 printf("%" PRId64, v.v_signed);
614 } else {
615 printf("%" PRIu64, v.v_unsigned);
616 }
617 break;
618 case TRACER_DISPLAY_BASE_16:
619 printf("0x%" PRIx64, v.v_unsigned);
620 break;
621 default:
622 abort();
623 }
624}
625
3aa7ca5e
MD		 626static
627void tracer_print_type_float(const char *separator,
628 const struct side_type_float *type_float,
629 const union side_float_value *value)
630{
631 bool reverse_bo;
632
633 reverse_bo = type_float->byte_order != SIDE_TYPE_FLOAT_WORD_ORDER_HOST;
634 tracer_print_type_header(separator, type_float->attr, type_float->nr_attr);
635 switch (type_float->float_size_bits) {
636 case 16:
637 {
638#if __HAVE_FLOAT16
639 union {
640 _Float16 f;
641 uint16_t u;
642 } float16 = {
643 .f = value->side_float_binary16,
644 };
645
646 if (reverse_bo)
647 float16.u = side_bswap_16(float16.u);
648 tracer_print_type_header(":", type_desc->u.side_float.attr, type_desc->u.side_float.nr_attr);
649 printf("%g", (double) float16.f);
650 break;
651#else
652 fprintf(stderr, "ERROR: Unsupported binary16 float type\n");
653 abort();
654#endif
655 }
656 case 32:
657 {
658#if __HAVE_FLOAT32
659 union {
660 _Float32 f;
661 uint32_t u;
662 } float32 = {
663 .f = value->side_float_binary32,
664 };
665
666 if (reverse_bo)
667 float32.u = side_bswap_32(float32.u);
668 printf("%g", (double) float32.f);
669 break;
670#else
671 fprintf(stderr, "ERROR: Unsupported binary32 float type\n");
672 abort();
673#endif
674 }
675 case 64:
676 {
677#if __HAVE_FLOAT64
678 union {
679 _Float64 f;
680 uint64_t u;
681 } float64 = {
682 .f = value->side_float_binary64,
683 };
684
685 if (reverse_bo)
686 float64.u = side_bswap_64(float64.u);
687 printf("%g", (double) float64.f);
688 break;
689#else
690 fprintf(stderr, "ERROR: Unsupported binary64 float type\n");
691 abort();
692#endif
693 }
694 case 128:
695 {
696#if __HAVE_FLOAT128
697 union {
698 _Float128 f;
699 char arr[16];
700 } float128 = {
701 .f = value->side_float_binary128,
702 };
703
704 if (reverse_bo)
705 side_bswap_128p(float128.arr);
706 printf("%Lg", (long double) float128.f);
707 break;
708#else
709 fprintf(stderr, "ERROR: Unsupported binary128 float type\n");
710 abort();
711#endif
712 }
713 default:
714 fprintf(stderr, "ERROR: Unknown float size\n");
715 abort();
716 }
717}
718
f611d0c3 719static
66de373e 720void tracer_print_type(const struct side_type *type_desc, const struct side_arg *item)
f611d0c3 721{
66de373e 722 enum side_type_label type;
d8be25de 723
45392033
MD		 724 switch (type_desc->type) {
725 case SIDE_TYPE_ARRAY:
726 switch (item->type) {
727 case SIDE_TYPE_ARRAY_U8:
728 case SIDE_TYPE_ARRAY_U16:
729 case SIDE_TYPE_ARRAY_U32:
730 case SIDE_TYPE_ARRAY_U64:
731 case SIDE_TYPE_ARRAY_S8:
732 case SIDE_TYPE_ARRAY_S16:
733 case SIDE_TYPE_ARRAY_S32:
734 case SIDE_TYPE_ARRAY_S64:
dd6e76cb
MD		 735 case SIDE_TYPE_ARRAY_POINTER32:
736 case SIDE_TYPE_ARRAY_POINTER64:
f7653b43 737 case SIDE_TYPE_ARRAY_BYTE:
45392033
MD		 738 case SIDE_TYPE_ARRAY:
739 break;
740 default:
de1b3cd2 741 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
ba845af5 742 abort();
45392033 743 break;
ba845af5
MD		 744 }
745 break;
45392033
MD		 746
747 case SIDE_TYPE_VLA:
748 switch (item->type) {
749 case SIDE_TYPE_VLA_U8:
750 case SIDE_TYPE_VLA_U16:
751 case SIDE_TYPE_VLA_U32:
752 case SIDE_TYPE_VLA_U64:
753 case SIDE_TYPE_VLA_S8:
754 case SIDE_TYPE_VLA_S16:
755 case SIDE_TYPE_VLA_S32:
756 case SIDE_TYPE_VLA_S64:
f7653b43 757 case SIDE_TYPE_VLA_BYTE:
dd6e76cb
MD		 758 case SIDE_TYPE_VLA_POINTER32:
759 case SIDE_TYPE_VLA_POINTER64:
45392033
MD		 760 case SIDE_TYPE_VLA:
761 break;
762 default:
de1b3cd2 763 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
1533629f 764 abort();
45392033 765 break;
1533629f
MD		 766 }
767 break;
768
45392033
MD		 769 case SIDE_TYPE_ENUM:
770 switch (item->type) {
771 case SIDE_TYPE_U8:
772 case SIDE_TYPE_U16:
773 case SIDE_TYPE_U32:
774 case SIDE_TYPE_U64:
775 case SIDE_TYPE_S8:
776 case SIDE_TYPE_S16:
777 case SIDE_TYPE_S32:
778 case SIDE_TYPE_S64:
bab5d6e4
MD		 779 break;
780 default:
de1b3cd2 781 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
45392033
MD		 782 abort();
783 break;
784 }
785 break;
786
787 case SIDE_TYPE_ENUM_BITMAP:
788 switch (item->type) {
789 case SIDE_TYPE_U8:
4cc2880b 790 case SIDE_TYPE_BYTE:
45392033
MD		 791 case SIDE_TYPE_U16:
792 case SIDE_TYPE_U32:
793 case SIDE_TYPE_U64:
794 case SIDE_TYPE_ARRAY:
795 case SIDE_TYPE_VLA:
796 break;
797 default:
de1b3cd2 798 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
45392033
MD		 799 abort();
800 break;
d8be25de
MD		 801 }
802 break;
803
66de373e
MD		 804 case SIDE_TYPE_DYNAMIC:
805 switch (item->type) {
806 case SIDE_TYPE_DYNAMIC_NULL:
807 case SIDE_TYPE_DYNAMIC_BOOL:
808 case SIDE_TYPE_DYNAMIC_U8:
809 case SIDE_TYPE_DYNAMIC_U16:
810 case SIDE_TYPE_DYNAMIC_U32:
811 case SIDE_TYPE_DYNAMIC_U64:
812 case SIDE_TYPE_DYNAMIC_S8:
813 case SIDE_TYPE_DYNAMIC_S16:
814 case SIDE_TYPE_DYNAMIC_S32:
815 case SIDE_TYPE_DYNAMIC_S64:
816 case SIDE_TYPE_DYNAMIC_BYTE:
817 case SIDE_TYPE_DYNAMIC_POINTER32:
818 case SIDE_TYPE_DYNAMIC_POINTER64:
819 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY16:
820 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY32:
821 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY64:
822 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY128:
823 case SIDE_TYPE_DYNAMIC_STRING:
824 case SIDE_TYPE_DYNAMIC_STRUCT:
825 case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR:
826 case SIDE_TYPE_DYNAMIC_VLA:
827 case SIDE_TYPE_DYNAMIC_VLA_VISITOR:
828 break;
829 default:
830 fprintf(stderr, "ERROR: Unexpected dynamic type\n");
831 abort();
832 break;
833 }
834 break;
835
ba845af5 836 default:
a2e2357e 837 if (type_desc->type != item->type) {
de1b3cd2 838 fprintf(stderr, "ERROR: type mismatch between description and arguments\n");
ba845af5
MD		 839 abort();
840 }
841 break;
f611d0c3 842 }
d8be25de 843
bab5d6e4 844 if (type_desc->type == SIDE_TYPE_ENUM || type_desc->type == SIDE_TYPE_ENUM_BITMAP)
e65f9ce5 845 type = (enum side_type_label) type_desc->type;
d8be25de 846 else
e65f9ce5 847 type = (enum side_type_label) item->type;
d8be25de 848
a848763d 849 printf("{ ");
d8be25de 850 switch (type) {
9b641221
MD		 851 case SIDE_TYPE_NULL:
852 tracer_print_type_header(":", type_desc->u.side_null.attr, type_desc->u.side_null.nr_attr);
853 printf("<NULL TYPE>");
854 break;
855
4f40d951 856 case SIDE_TYPE_BOOL:
5f82db91 857 tracer_print_type_header(":", type_desc->u.side_bool.attr, type_desc->u.side_bool.nr_attr);
66de373e 858 printf("%s", item->u.side_static.bool_value ? "true" : "false");
4f40d951 859 break;
1d9c515c 860
56c21987 861 case SIDE_TYPE_U8:
f611d0c3 862 case SIDE_TYPE_U16:
f611d0c3 863 case SIDE_TYPE_U32:
f611d0c3 864 case SIDE_TYPE_U64:
f611d0c3 865 case SIDE_TYPE_S8:
f611d0c3 866 case SIDE_TYPE_S16:
f611d0c3 867 case SIDE_TYPE_S32:
f611d0c3 868 case SIDE_TYPE_S64:
66de373e 869 tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0,
f0dafd60 870 TRACER_DISPLAY_BASE_10);
f611d0c3 871 break;
56c21987 872
dd6e76cb 873 case SIDE_TYPE_POINTER32:
dd6e76cb 874 case SIDE_TYPE_POINTER64:
66de373e 875 tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0,
f0dafd60 876 TRACER_DISPLAY_BASE_16);
f5e650d7 877 break;
f0dafd60 878
f7653b43 879 case SIDE_TYPE_BYTE:
5f82db91 880 tracer_print_type_header(":", type_desc->u.side_byte.attr, type_desc->u.side_byte.nr_attr);
66de373e 881 printf("0x%" PRIx8, item->u.side_static.byte_value);
7aec0d09 882 break;
79f677ba 883
d8be25de
MD		 884 case SIDE_TYPE_ENUM:
885 print_enum(type_desc, item);
79f677ba
MD		 886 break;
887
bab5d6e4 888 case SIDE_TYPE_ENUM_BITMAP:
af6aa6e1 889 print_enum_bitmap(type_desc, item);
ea32e5fc
MD		 890 break;
891
fb25b355 892 case SIDE_TYPE_FLOAT_BINARY16:
fb25b355 893 case SIDE_TYPE_FLOAT_BINARY32:
fb25b355 894 case SIDE_TYPE_FLOAT_BINARY64:
fb25b355 895 case SIDE_TYPE_FLOAT_BINARY128:
66de373e 896 tracer_print_type_float(":", &type_desc->u.side_float, &item->u.side_static.float_value);
fb25b355 897 break;
3aa7ca5e 898
f611d0c3 899 case SIDE_TYPE_STRING:
5f82db91 900 tracer_print_type_header(":", type_desc->u.side_string.attr, type_desc->u.side_string.nr_attr);
66de373e 901 printf("\"%s\"", (const char *)(uintptr_t) item->u.side_static.string_value);
f611d0c3
MD		 902 break;
903 case SIDE_TYPE_STRUCT:
66de373e 904 tracer_print_struct(type_desc, item->u.side_static.side_struct);
f611d0c3 905 break;
7394a8b8 906 case SIDE_TYPE_SG_STRUCT:
d9359cfa
MD		 907 (void) tracer_print_sg_struct(&type_desc->u.side_sg, &item->u.side_static.side_struct_sg_ptr);
908 break;
909 case SIDE_TYPE_SG_ARRAY:
910 (void) tracer_print_sg_array(&type_desc->u.side_sg, &item->u.side_static.side_array_sg_ptr);
33956c71
MD		 911 break;
912 case SIDE_TYPE_SG_UNSIGNED_INT:
913 case SIDE_TYPE_SG_SIGNED_INT:
d9359cfa 914 (void) tracer_print_sg_integer_type(&type_desc->u.side_sg, item->u.side_static.side_integer_sg_ptr);
7a1cb105 915 break;
905f68e3 916 case SIDE_TYPE_SG_FLOAT:
d9359cfa 917 (void) tracer_print_sg_float_type(&type_desc->u.side_sg, item->u.side_static.side_float_sg_ptr);
905f68e3 918 break;
f611d0c3 919 case SIDE_TYPE_ARRAY:
66de373e 920 tracer_print_array(type_desc, item->u.side_static.side_array);
f611d0c3
MD		 921 break;
922 case SIDE_TYPE_VLA:
66de373e 923 tracer_print_vla(type_desc, item->u.side_static.side_vla);
f611d0c3
MD		 924 break;
925 case SIDE_TYPE_VLA_VISITOR:
66de373e 926 tracer_print_vla_visitor(type_desc, item->u.side_static.side_vla_app_visitor_ctx);
f611d0c3 927 break;
ba845af5
MD		 928 case SIDE_TYPE_ARRAY_U8:
929 case SIDE_TYPE_ARRAY_U16:
930 case SIDE_TYPE_ARRAY_U32:
931 case SIDE_TYPE_ARRAY_U64:
932 case SIDE_TYPE_ARRAY_S8:
933 case SIDE_TYPE_ARRAY_S16:
934 case SIDE_TYPE_ARRAY_S32:
935 case SIDE_TYPE_ARRAY_S64:
f7653b43 936 case SIDE_TYPE_ARRAY_BYTE:
dd6e76cb
MD		 937 case SIDE_TYPE_ARRAY_POINTER32:
938 case SIDE_TYPE_ARRAY_POINTER64:
ba845af5
MD		 939 tracer_print_array_fixint(type_desc, item);
940 break;
1533629f
MD		 941 case SIDE_TYPE_VLA_U8:
942 case SIDE_TYPE_VLA_U16:
943 case SIDE_TYPE_VLA_U32:
944 case SIDE_TYPE_VLA_U64:
945 case SIDE_TYPE_VLA_S8:
946 case SIDE_TYPE_VLA_S16:
947 case SIDE_TYPE_VLA_S32:
948 case SIDE_TYPE_VLA_S64:
f7653b43 949 case SIDE_TYPE_VLA_BYTE:
dd6e76cb
MD		 950 case SIDE_TYPE_VLA_POINTER32:
951 case SIDE_TYPE_VLA_POINTER64:
1533629f
MD		 952 tracer_print_vla_fixint(type_desc, item);
953 break;
66de373e
MD		 954
955 /* Dynamic types */
956 case SIDE_TYPE_DYNAMIC_NULL:
957 case SIDE_TYPE_DYNAMIC_BOOL:
958 case SIDE_TYPE_DYNAMIC_U8:
959 case SIDE_TYPE_DYNAMIC_U16:
960 case SIDE_TYPE_DYNAMIC_U32:
961 case SIDE_TYPE_DYNAMIC_U64:
962 case SIDE_TYPE_DYNAMIC_S8:
963 case SIDE_TYPE_DYNAMIC_S16:
964 case SIDE_TYPE_DYNAMIC_S32:
965 case SIDE_TYPE_DYNAMIC_S64:
966 case SIDE_TYPE_DYNAMIC_BYTE:
967 case SIDE_TYPE_DYNAMIC_POINTER32:
968 case SIDE_TYPE_DYNAMIC_POINTER64:
969 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY16:
970 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY32:
971 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY64:
972 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY128:
973 case SIDE_TYPE_DYNAMIC_STRING:
974 case SIDE_TYPE_DYNAMIC_STRUCT:
975 case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR:
976 case SIDE_TYPE_DYNAMIC_VLA:
977 case SIDE_TYPE_DYNAMIC_VLA_VISITOR:
978 tracer_print_dynamic(item);
a2e2357e 979 break;
f611d0c3 980 default:
de1b3cd2 981 fprintf(stderr, "<UNKNOWN TYPE>");
f611d0c3
MD		 982 abort();
983 }
a848763d 984 printf(" }");
f611d0c3
MD		 985}
986
987static
66de373e 988void tracer_print_field(const struct side_event_field *item_desc, const struct side_arg *item)
f611d0c3 989{
19fa6aa2 990 printf("%s: ", item_desc->field_name);
f611d0c3 991 tracer_print_type(&item_desc->side_type, item);
f611d0c3
MD		 992}
993
994static
9a6ca773 995void tracer_print_struct(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec)
f611d0c3 996{
9a6ca773 997 const struct side_arg *sav = side_arg_vec->sav;
e65f9ce5 998 uint32_t i, side_sav_len = side_arg_vec->len;
f611d0c3 999
c7a14585 1000 if (type_desc->u.side_struct->nr_fields != side_sav_len) {
de1b3cd2 1001 fprintf(stderr, "ERROR: number of fields mismatch between description and arguments of structure\n");
f611d0c3
MD		 1002 abort();
1003 }
905c328e 1004 print_attributes("attr", ":", type_desc->u.side_struct->attr, type_desc->u.side_struct->nr_attr);
73b2b0c2
MD		 1005 printf("%s", type_desc->u.side_struct->nr_attr ? ", " : "");
1006 printf("fields: { ");
f611d0c3
MD		 1007 for (i = 0; i < side_sav_len; i++) {
1008 printf("%s", i ? ", " : "");
c7a14585 1009 tracer_print_field(&type_desc->u.side_struct->fields[i], &sav[i]);
f611d0c3 1010 }
d4328528 1011 printf(" }");
f611d0c3
MD		 1012}
1013
7a1cb105 1014static
d9359cfa
MD		 1015void tracer_print_array(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec)
1016{
1017 const struct side_arg *sav = side_arg_vec->sav;
1018 uint32_t i, side_sav_len = side_arg_vec->len;
1019
1020 if (type_desc->u.side_array.length != side_sav_len) {
1021 fprintf(stderr, "ERROR: length mismatch between description and arguments of array\n");
1022 abort();
1023 }
1024 print_attributes("attr", ":", type_desc->u.side_array.attr, type_desc->u.side_array.nr_attr);
1025 printf("%s", type_desc->u.side_array.nr_attr ? ", " : "");
1026 printf("elements: ");
1027 printf("[ ");
1028 for (i = 0; i < side_sav_len; i++) {
1029 printf("%s", i ? ", " : "");
1030 tracer_print_type(type_desc->u.side_array.elem_type, &sav[i]);
1031 }
1032 printf(" ]");
1033}
1034
1035static
1036void tracer_print_vla(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec)
1037{
1038 const struct side_arg *sav = side_arg_vec->sav;
1039 uint32_t i, side_sav_len = side_arg_vec->len;
1040
1041 print_attributes("attr", ":", type_desc->u.side_vla.attr, type_desc->u.side_vla.nr_attr);
1042 printf("%s", type_desc->u.side_vla.nr_attr ? ", " : "");
1043 printf("elements: ");
1044 printf("[ ");
1045 for (i = 0; i < side_sav_len; i++) {
1046 printf("%s", i ? ", " : "");
1047 tracer_print_type(type_desc->u.side_vla.elem_type, &sav[i]);
1048 }
1049 printf(" ]");
1050}
1051
1052static
1053uint32_t tracer_print_sg_integer_type(const struct side_type_sg *type_sg, const void *_ptr)
7a1cb105 1054{
7a1cb105 1055 const char *ptr = (const char *) _ptr;
87405d12 1056 union side_integer_value value;
d9359cfa 1057 uint32_t integer_size_bytes = type_sg->u.side_integer.type.integer_size_bits >> 3;
7a1cb105 1058
33956c71
MD		 1059 switch (type_sg->u.side_integer.type.integer_size_bits) {
1060 case 8:
1061 case 16:
1062 case 32:
1063 case 64:
9b641221 1064 break;
33956c71
MD		 1065 default:
1066 abort();
1067 }
d9359cfa 1068 memcpy(&value, ptr + type_sg->offset, integer_size_bytes);
33956c71
MD		 1069 tracer_print_type_integer(":", &type_sg->u.side_integer.type, &value,
1070 type_sg->u.side_integer.offset_bits, TRACER_DISPLAY_BASE_10);
d9359cfa 1071 return integer_size_bytes;
33956c71 1072}
9b641221 1073
905f68e3 1074static
d9359cfa 1075uint32_t tracer_print_sg_float_type(const struct side_type_sg *type_sg, const void *_ptr)
905f68e3
MD		 1076{
1077 const char *ptr = (const char *) _ptr;
1078 union side_float_value value;
d9359cfa 1079 uint32_t float_size_bytes = type_sg->u.side_float.float_size_bits >> 3;
905f68e3
MD		 1080
1081 switch (type_sg->u.side_float.float_size_bits) {
1082 case 16:
1083 case 32:
1084 case 64:
1085 case 128:
1086 break;
1087 default:
1088 abort();
1089 }
d9359cfa 1090 memcpy(&value, ptr + type_sg->offset, float_size_bytes);
905f68e3 1091 tracer_print_type_float(":", &type_sg->u.side_float, &value);
d9359cfa 1092 return float_size_bytes;
905f68e3
MD		 1093}
1094
33956c71 1095static
d9359cfa 1096uint32_t tracer_print_sg_type(const struct side_type *type_desc, void *ptr)
33956c71 1097{
d9359cfa
MD		 1098 uint32_t len;
1099
33956c71
MD		 1100 printf("{ ");
1101 switch (type_desc->type) {
7a1cb105 1102 case SIDE_TYPE_SG_UNSIGNED_INT:
7a1cb105 1103 case SIDE_TYPE_SG_SIGNED_INT:
d9359cfa 1104 len = tracer_print_sg_integer_type(&type_desc->u.side_sg, ptr);
905f68e3
MD		 1105 break;
1106 case SIDE_TYPE_SG_FLOAT:
d9359cfa 1107 len = tracer_print_sg_float_type(&type_desc->u.side_sg, ptr);
33956c71
MD		 1108 break;
1109 case SIDE_TYPE_SG_STRUCT:
d9359cfa
MD		 1110 len = tracer_print_sg_struct(&type_desc->u.side_sg, ptr);
1111 break;
1112 case SIDE_TYPE_SG_ARRAY:
1113 len = tracer_print_sg_array(&type_desc->u.side_sg, ptr);
9b641221
MD		 1114 break;
1115 default:
33956c71 1116 fprintf(stderr, "<UNKNOWN SCATTER-GATHER TYPE>");
9b641221 1117 abort();
7a1cb105
MD		 1118 }
1119 printf(" }");
d9359cfa 1120 return len;
7a1cb105
MD		 1121}
1122
1123static
33956c71 1124void tracer_print_sg_field(const struct side_event_field *field, void *ptr)
7a1cb105 1125{
33956c71 1126 printf("%s: ", field->field_name);
d9359cfa 1127 (void) tracer_print_sg_type(&field->side_type, ptr);
7a1cb105
MD		 1128}
1129
1130static
d9359cfa 1131uint32_t tracer_print_sg_struct(const struct side_type_sg *type_sg, const void *_ptr)
7a1cb105 1132{
33956c71 1133 char *ptr = (char *) _ptr;
e65f9ce5 1134 uint32_t i;
7a1cb105 1135
7394a8b8 1136 memcpy(&ptr, ptr + type_sg->offset, sizeof(ptr));
33956c71
MD		 1137 print_attributes("attr", ":", type_sg->u.side_struct->attr, type_sg->u.side_struct->nr_attr);
1138 printf("%s", type_sg->u.side_struct->nr_attr ? ", " : "");
7a1cb105 1139 printf("fields: { ");
33956c71 1140 for (i = 0; i < type_sg->u.side_struct->nr_fields; i++) {
7a1cb105 1141 printf("%s", i ? ", " : "");
7394a8b8 1142 tracer_print_sg_field(&type_sg->u.side_struct->fields[i], ptr);
7a1cb105
MD		 1143 }
1144 printf(" }");
d9359cfa 1145 return sizeof(void *);
7a1cb105
MD		 1146}
1147
f611d0c3 1148static
d9359cfa 1149uint32_t tracer_print_sg_array(const struct side_type_sg *type_sg, const void *_ptr)
f611d0c3 1150{
d9359cfa
MD		 1151 char *ptr = (char *) _ptr;
1152 uint32_t i;
f611d0c3 1153
d9359cfa
MD		 1154 memcpy(&ptr, ptr + type_sg->offset, sizeof(ptr));
1155 print_attributes("attr", ":", type_sg->u.side_array.attr, type_sg->u.side_array.nr_attr);
1156 printf("%s", type_sg->u.side_array.nr_attr ? ", " : "");
20574104 1157 printf("elements: ");
f611d0c3 1158 printf("[ ");
d9359cfa 1159 for (i = 0; i < type_sg->u.side_array.length; i++) {
f611d0c3 1160 printf("%s", i ? ", " : "");
d9359cfa 1161 ptr += tracer_print_sg_type(type_sg->u.side_array.elem_type, ptr);
f611d0c3
MD		 1162 }
1163 printf(" ]");
d9359cfa 1164 return sizeof(void *);
f611d0c3
MD		 1165}
1166
352a4b77 1167struct tracer_visitor_priv {
66de373e 1168 const struct side_type *elem_type;
352a4b77
MD		 1169 int i;
1170};
1171
1172static
1173enum side_visitor_status tracer_write_elem_cb(const struct side_tracer_visitor_ctx *tracer_ctx,
66de373e 1174 const struct side_arg *elem)
352a4b77 1175{
e65f9ce5 1176 struct tracer_visitor_priv *tracer_priv = (struct tracer_visitor_priv *) tracer_ctx->priv;
352a4b77
MD		 1177
1178 printf("%s", tracer_priv->i++ ? ", " : "");
1179 tracer_print_type(tracer_priv->elem_type, elem);
1180 return SIDE_VISITOR_STATUS_OK;
1181}
1182
f611d0c3 1183static
66de373e 1184void tracer_print_vla_visitor(const struct side_type *type_desc, void *app_ctx)
f611d0c3
MD		 1185{
1186 enum side_visitor_status status;
352a4b77
MD		 1187 struct tracer_visitor_priv tracer_priv = {
1188 .elem_type = type_desc->u.side_vla_visitor.elem_type,
1189 .i = 0,
1190 };
1191 const struct side_tracer_visitor_ctx tracer_ctx = {
1192 .write_elem = tracer_write_elem_cb,
1193 .priv = &tracer_priv,
1194 };
f611d0c3 1195
905c328e 1196 print_attributes("attr", ":", type_desc->u.side_vla_visitor.attr, type_desc->u.side_vla_visitor.nr_attr);
d4328528 1197 printf("%s", type_desc->u.side_vla_visitor.nr_attr ? ", " : "");
20574104 1198 printf("elements: ");
352a4b77
MD		 1199 printf("[ ");
1200 status = type_desc->u.side_vla_visitor.visitor(&tracer_ctx, app_ctx);
1201 switch (status) {
1202 case SIDE_VISITOR_STATUS_OK:
1203 break;
1204 case SIDE_VISITOR_STATUS_ERROR:
de1b3cd2 1205 fprintf(stderr, "ERROR: Visitor error\n");
f611d0c3 1206 abort();
f611d0c3
MD		 1207 }
1208 printf(" ]");
f611d0c3
MD		 1209}
1210
66de373e 1211void tracer_print_array_fixint(const struct side_type *type_desc, const struct side_arg *item)
ba845af5 1212{
66de373e 1213 const struct side_type *elem_type = type_desc->u.side_array.elem_type;
e65f9ce5 1214 uint32_t i, side_sav_len = type_desc->u.side_array.length;
66de373e
MD		 1215 void *p = item->u.side_static.side_array_fixint;
1216 enum side_type_label side_type;
ba845af5 1217
905c328e 1218 print_attributes("attr", ":", type_desc->u.side_array.attr, type_desc->u.side_array.nr_attr);
d4328528 1219 printf("%s", type_desc->u.side_array.nr_attr ? ", " : "");
20574104 1220 printf("elements: ");
1e8256c9
MD		 1221 switch (item->type) {
1222 case SIDE_TYPE_ARRAY_U8:
1223 if (elem_type->type != SIDE_TYPE_U8)
1224 goto type_error;
1225 break;
1226 case SIDE_TYPE_ARRAY_U16:
1227 if (elem_type->type != SIDE_TYPE_U16)
1228 goto type_error;
1229 break;
1230 case SIDE_TYPE_ARRAY_U32:
1231 if (elem_type->type != SIDE_TYPE_U32)
1232 goto type_error;
1233 break;
1234 case SIDE_TYPE_ARRAY_U64:
1235 if (elem_type->type != SIDE_TYPE_U64)
1236 goto type_error;
1237 break;
1238 case SIDE_TYPE_ARRAY_S8:
1239 if (elem_type->type != SIDE_TYPE_S8)
1240 goto type_error;
1241 break;
1242 case SIDE_TYPE_ARRAY_S16:
1243 if (elem_type->type != SIDE_TYPE_S16)
1244 goto type_error;
1245 break;
1246 case SIDE_TYPE_ARRAY_S32:
1247 if (elem_type->type != SIDE_TYPE_S32)
1248 goto type_error;
1249 break;
1250 case SIDE_TYPE_ARRAY_S64:
1251 if (elem_type->type != SIDE_TYPE_S64)
1252 goto type_error;
1253 break;
f7653b43
MD		 1254 case SIDE_TYPE_ARRAY_BYTE:
1255 if (elem_type->type != SIDE_TYPE_BYTE)
7aec0d09
MD		 1256 goto type_error;
1257 break;
dd6e76cb
MD		 1258 case SIDE_TYPE_ARRAY_POINTER32:
1259 if (elem_type->type != SIDE_TYPE_POINTER32)
1260 goto type_error;
1261 case SIDE_TYPE_ARRAY_POINTER64:
1262 if (elem_type->type != SIDE_TYPE_POINTER64)
f5e650d7
MD		 1263 goto type_error;
1264 break;
1e8256c9
MD		 1265 default:
1266 goto type_error;
ba845af5 1267 }
e65f9ce5 1268 side_type = (enum side_type_label) elem_type->type;
ba845af5 1269
1533629f
MD		 1270 printf("[ ");
1271 for (i = 0; i < side_sav_len; i++) {
66de373e 1272 struct side_arg sav_elem = {
1533629f
MD		 1273 .type = side_type,
1274 };
1275
1276 switch (side_type) {
1277 case SIDE_TYPE_U8:
66de373e 1278 sav_elem.u.side_static.integer_value.side_u8 = ((const uint8_t *) p)[i];
1533629f
MD		 1279 break;
1280 case SIDE_TYPE_S8:
66de373e 1281 sav_elem.u.side_static.integer_value.side_s8 = ((const int8_t *) p)[i];
1533629f
MD		 1282 break;
1283 case SIDE_TYPE_U16:
66de373e 1284 sav_elem.u.side_static.integer_value.side_u16 = ((const uint16_t *) p)[i];
1533629f
MD		 1285 break;
1286 case SIDE_TYPE_S16:
66de373e 1287 sav_elem.u.side_static.integer_value.side_s16 = ((const int16_t *) p)[i];
1533629f
MD		 1288 break;
1289 case SIDE_TYPE_U32:
66de373e 1290 sav_elem.u.side_static.integer_value.side_u32 = ((const uint32_t *) p)[i];
1533629f
MD		 1291 break;
1292 case SIDE_TYPE_S32:
66de373e 1293 sav_elem.u.side_static.integer_value.side_s32 = ((const int32_t *) p)[i];
1533629f
MD		 1294 break;
1295 case SIDE_TYPE_U64:
66de373e 1296 sav_elem.u.side_static.integer_value.side_u64 = ((const uint64_t *) p)[i];
1533629f
MD		 1297 break;
1298 case SIDE_TYPE_S64:
66de373e 1299 sav_elem.u.side_static.integer_value.side_s64 = ((const int64_t *) p)[i];
1533629f 1300 break;
f7653b43 1301 case SIDE_TYPE_BYTE:
66de373e 1302 sav_elem.u.side_static.byte_value = ((const uint8_t *) p)[i];
7aec0d09 1303 break;
dd6e76cb 1304 case SIDE_TYPE_POINTER32:
66de373e 1305 sav_elem.u.side_static.integer_value.side_u32 = ((const uint32_t *) p)[i];
dd6e76cb
MD		 1306 break;
1307 case SIDE_TYPE_POINTER64:
66de373e 1308 sav_elem.u.side_static.integer_value.side_u64 = ((const uint64_t *) p)[i];
f5e650d7 1309 break;
1533629f
MD		 1310
1311 default:
de1b3cd2 1312 fprintf(stderr, "ERROR: Unexpected type\n");
1533629f
MD		 1313 abort();
1314 }
1315
1316 printf("%s", i ? ", " : "");
1317 tracer_print_type(elem_type, &sav_elem);
1318 }
1319 printf(" ]");
1320 return;
1321
1322type_error:
de1b3cd2 1323 fprintf(stderr, "ERROR: type mismatch\n");
1533629f
MD		 1324 abort();
1325}
1326
66de373e 1327void tracer_print_vla_fixint(const struct side_type *type_desc, const struct side_arg *item)
1533629f 1328{
66de373e 1329 const struct side_type *elem_type = type_desc->u.side_vla.elem_type;
e65f9ce5 1330 uint32_t i, side_sav_len = item->u.side_static.side_vla_fixint.length;
66de373e
MD		 1331 void *p = item->u.side_static.side_vla_fixint.p;
1332 enum side_type_label side_type;
1533629f 1333
905c328e 1334 print_attributes("attr", ":", type_desc->u.side_vla.attr, type_desc->u.side_vla.nr_attr);
d4328528 1335 printf("%s", type_desc->u.side_vla.nr_attr ? ", " : "");
20574104 1336 printf("elements: ");
a2e2357e
MD		 1337 switch (item->type) {
1338 case SIDE_TYPE_VLA_U8:
1339 if (elem_type->type != SIDE_TYPE_U8)
1533629f 1340 goto type_error;
a2e2357e
MD		 1341 break;
1342 case SIDE_TYPE_VLA_U16:
1343 if (elem_type->type != SIDE_TYPE_U16)
1533629f 1344 goto type_error;
a2e2357e
MD		 1345 break;
1346 case SIDE_TYPE_VLA_U32:
1347 if (elem_type->type != SIDE_TYPE_U32)
1348 goto type_error;
1349 break;
1350 case SIDE_TYPE_VLA_U64:
1351 if (elem_type->type != SIDE_TYPE_U64)
1352 goto type_error;
1353 break;
1354 case SIDE_TYPE_VLA_S8:
1355 if (elem_type->type != SIDE_TYPE_S8)
1356 goto type_error;
1357 break;
1358 case SIDE_TYPE_VLA_S16:
1359 if (elem_type->type != SIDE_TYPE_S16)
1360 goto type_error;
1361 break;
1362 case SIDE_TYPE_VLA_S32:
1363 if (elem_type->type != SIDE_TYPE_S32)
1364 goto type_error;
1365 break;
1366 case SIDE_TYPE_VLA_S64:
1367 if (elem_type->type != SIDE_TYPE_S64)
1368 goto type_error;
1369 break;
f7653b43
MD		 1370 case SIDE_TYPE_VLA_BYTE:
1371 if (elem_type->type != SIDE_TYPE_BYTE)
7aec0d09
MD		 1372 goto type_error;
1373 break;
dd6e76cb
MD		 1374 case SIDE_TYPE_VLA_POINTER32:
1375 if (elem_type->type != SIDE_TYPE_POINTER32)
1376 goto type_error;
1377 case SIDE_TYPE_VLA_POINTER64:
1378 if (elem_type->type != SIDE_TYPE_POINTER64)
f5e650d7
MD		 1379 goto type_error;
1380 break;
a2e2357e
MD		 1381 default:
1382 goto type_error;
1533629f 1383 }
e65f9ce5 1384 side_type = (enum side_type_label) elem_type->type;
1533629f 1385
ba845af5
MD		 1386 printf("[ ");
1387 for (i = 0; i < side_sav_len; i++) {
66de373e 1388 struct side_arg sav_elem = {
ba845af5
MD		 1389 .type = side_type,
1390 };
1391
1392 switch (side_type) {
1393 case SIDE_TYPE_U8:
66de373e 1394 sav_elem.u.side_static.integer_value.side_u8 = ((const uint8_t *) p)[i];
ba845af5
MD		 1395 break;
1396 case SIDE_TYPE_S8:
66de373e 1397 sav_elem.u.side_static.integer_value.side_s8 = ((const int8_t *) p)[i];
ba845af5
MD		 1398 break;
1399 case SIDE_TYPE_U16:
66de373e 1400 sav_elem.u.side_static.integer_value.side_u16 = ((const uint16_t *) p)[i];
ba845af5
MD		 1401 break;
1402 case SIDE_TYPE_S16:
66de373e 1403 sav_elem.u.side_static.integer_value.side_s16 = ((const int16_t *) p)[i];
ba845af5
MD		 1404 break;
1405 case SIDE_TYPE_U32:
66de373e 1406 sav_elem.u.side_static.integer_value.side_u32 = ((const uint32_t *) p)[i];
ba845af5
MD		 1407 break;
1408 case SIDE_TYPE_S32:
66de373e 1409 sav_elem.u.side_static.integer_value.side_s32 = ((const int32_t *) p)[i];
ba845af5
MD		 1410 break;
1411 case SIDE_TYPE_U64:
66de373e 1412 sav_elem.u.side_static.integer_value.side_u64 = ((const uint64_t *) p)[i];
ba845af5
MD		 1413 break;
1414 case SIDE_TYPE_S64:
66de373e 1415 sav_elem.u.side_static.integer_value.side_s64 = ((const int64_t *) p)[i];
ba845af5 1416 break;
f7653b43 1417 case SIDE_TYPE_BYTE:
66de373e 1418 sav_elem.u.side_static.byte_value = ((const uint8_t *) p)[i];
7aec0d09 1419 break;
dd6e76cb 1420 case SIDE_TYPE_POINTER32:
66de373e 1421 sav_elem.u.side_static.integer_value.side_u32 = ((const uint32_t *) p)[i];
dd6e76cb
MD		 1422 break;
1423 case SIDE_TYPE_POINTER64:
66de373e 1424 sav_elem.u.side_static.integer_value.side_u64 = ((const uint64_t *) p)[i];
f5e650d7 1425 break;
ba845af5
MD		 1426
1427 default:
de1b3cd2 1428 fprintf(stderr, "ERROR: Unexpected type\n");
ba845af5
MD		 1429 abort();
1430 }
1431
1432 printf("%s", i ? ", " : "");
1433 tracer_print_type(elem_type, &sav_elem);
1434 }
1435 printf(" ]");
1436 return;
1437
1438type_error:
de1b3cd2 1439 fprintf(stderr, "ERROR: type mismatch\n");
ba845af5
MD		 1440 abort();
1441}
1442
a2e2357e 1443static
0c7abe2b 1444void tracer_print_dynamic_struct(const struct side_arg_dynamic_struct *dynamic_struct)
a2e2357e 1445{
0c7abe2b 1446 const struct side_arg_dynamic_field *fields = dynamic_struct->fields;
e65f9ce5 1447 uint32_t i, len = dynamic_struct->len;
465e5e7e 1448
905c328e 1449 print_attributes("attr", "::", dynamic_struct->attr, dynamic_struct->nr_attr);
8d20e708 1450 printf("%s", dynamic_struct->nr_attr ? ", " : "");
f0061366 1451 printf("fields:: ");
465e5e7e
MD		 1452 printf("[ ");
1453 for (i = 0; i < len; i++) {
1454 printf("%s", i ? ", " : "");
1455 printf("%s:: ", fields[i].field_name);
1456 tracer_print_dynamic(&fields[i].elem);
1457 }
1458 printf(" ]");
a2e2357e
MD		 1459}
1460
2b359235
MD		 1461struct tracer_dynamic_struct_visitor_priv {
1462 int i;
1463};
1464
1465static
1466enum side_visitor_status tracer_dynamic_struct_write_elem_cb(
1467 const struct side_tracer_dynamic_struct_visitor_ctx *tracer_ctx,
0c7abe2b 1468 const struct side_arg_dynamic_field *dynamic_field)
2b359235 1469{
e65f9ce5
MD		 1470 struct tracer_dynamic_struct_visitor_priv *tracer_priv =
1471 (struct tracer_dynamic_struct_visitor_priv *) tracer_ctx->priv;
2b359235
MD		 1472
1473 printf("%s", tracer_priv->i++ ? ", " : "");
1474 printf("%s:: ", dynamic_field->field_name);
1475 tracer_print_dynamic(&dynamic_field->elem);
1476 return SIDE_VISITOR_STATUS_OK;
1477}
1478
a2e2357e 1479static
66de373e 1480void tracer_print_dynamic_struct_visitor(const struct side_arg *item)
a2e2357e 1481{
2b359235
MD		 1482 enum side_visitor_status status;
1483 struct tracer_dynamic_struct_visitor_priv tracer_priv = {
1484 .i = 0,
1485 };
1486 const struct side_tracer_dynamic_struct_visitor_ctx tracer_ctx = {
1487 .write_field = tracer_dynamic_struct_write_elem_cb,
1488 .priv = &tracer_priv,
1489 };
66de373e 1490 void *app_ctx = item->u.side_dynamic.side_dynamic_struct_visitor.app_ctx;
2b359235 1491
66de373e
MD		 1492 print_attributes("attr", "::", item->u.side_dynamic.side_dynamic_struct_visitor.attr, item->u.side_dynamic.side_dynamic_struct_visitor.nr_attr);
1493 printf("%s", item->u.side_dynamic.side_dynamic_struct_visitor.nr_attr ? ", " : "");
f0061366 1494 printf("fields:: ");
2b359235 1495 printf("[ ");
66de373e 1496 status = item->u.side_dynamic.side_dynamic_struct_visitor.visitor(&tracer_ctx, app_ctx);
2b359235
MD		 1497 switch (status) {
1498 case SIDE_VISITOR_STATUS_OK:
1499 break;
1500 case SIDE_VISITOR_STATUS_ERROR:
de1b3cd2 1501 fprintf(stderr, "ERROR: Visitor error\n");
2b359235
MD		 1502 abort();
1503 }
1504 printf(" ]");
a2e2357e
MD		 1505}
1506
1507static
66de373e 1508void tracer_print_dynamic_vla(const struct side_arg_dynamic_vla *vla)
a2e2357e 1509{
66de373e 1510 const struct side_arg *sav = vla->sav;
e65f9ce5 1511 uint32_t i, side_sav_len = vla->len;
a2e2357e 1512
905c328e 1513 print_attributes("attr", "::", vla->attr, vla->nr_attr);
8d20e708 1514 printf("%s", vla->nr_attr ? ", " : "");
f0061366 1515 printf("elements:: ");
a2e2357e
MD		 1516 printf("[ ");
1517 for (i = 0; i < side_sav_len; i++) {
1518 printf("%s", i ? ", " : "");
1519 tracer_print_dynamic(&sav[i]);
1520 }
1521 printf(" ]");
1522}
1523
8ceca0cd
MD		 1524struct tracer_dynamic_vla_visitor_priv {
1525 int i;
1526};
1527
1528static
1529enum side_visitor_status tracer_dynamic_vla_write_elem_cb(
6a744a79 1530 const struct side_tracer_visitor_ctx *tracer_ctx,
66de373e 1531 const struct side_arg *elem)
8ceca0cd 1532{
e65f9ce5
MD		 1533 struct tracer_dynamic_vla_visitor_priv *tracer_priv =
1534 (struct tracer_dynamic_vla_visitor_priv *) tracer_ctx->priv;
8ceca0cd
MD		 1535
1536 printf("%s", tracer_priv->i++ ? ", " : "");
1537 tracer_print_dynamic(elem);
1538 return SIDE_VISITOR_STATUS_OK;
1539}
1540
a2e2357e 1541static
66de373e 1542void tracer_print_dynamic_vla_visitor(const struct side_arg *item)
a2e2357e 1543{
8ceca0cd
MD		 1544 enum side_visitor_status status;
1545 struct tracer_dynamic_vla_visitor_priv tracer_priv = {
1546 .i = 0,
1547 };
6a744a79 1548 const struct side_tracer_visitor_ctx tracer_ctx = {
8ceca0cd
MD		 1549 .write_elem = tracer_dynamic_vla_write_elem_cb,
1550 .priv = &tracer_priv,
1551 };
66de373e 1552 void *app_ctx = item->u.side_dynamic.side_dynamic_vla_visitor.app_ctx;
8ceca0cd 1553
66de373e
MD		 1554 print_attributes("attr", "::", item->u.side_dynamic.side_dynamic_vla_visitor.attr, item->u.side_dynamic.side_dynamic_vla_visitor.nr_attr);
1555 printf("%s", item->u.side_dynamic.side_dynamic_vla_visitor.nr_attr ? ", " : "");
f0061366 1556 printf("elements:: ");
8ceca0cd 1557 printf("[ ");
66de373e 1558 status = item->u.side_dynamic.side_dynamic_vla_visitor.visitor(&tracer_ctx, app_ctx);
8ceca0cd
MD		 1559 switch (status) {
1560 case SIDE_VISITOR_STATUS_OK:
1561 break;
1562 case SIDE_VISITOR_STATUS_ERROR:
de1b3cd2 1563 fprintf(stderr, "ERROR: Visitor error\n");
8ceca0cd
MD		 1564 abort();
1565 }
1566 printf(" ]");
a2e2357e
MD		 1567}
1568
1569static
66de373e 1570void tracer_print_dynamic(const struct side_arg *item)
a2e2357e 1571{
808bd9bf 1572 printf("{ ");
66de373e
MD		 1573 switch (item->type) {
1574 case SIDE_TYPE_DYNAMIC_NULL:
1575 tracer_print_type_header("::", item->u.side_dynamic.side_null.attr, item->u.side_dynamic.side_null.nr_attr);
a2e2357e
MD		 1576 printf("<NULL TYPE>");
1577 break;
66de373e
MD		 1578 case SIDE_TYPE_DYNAMIC_BOOL:
1579 tracer_print_type_header("::", item->u.side_dynamic.side_bool.type.attr, item->u.side_dynamic.side_bool.type.nr_attr);
1580 printf("%s", item->u.side_dynamic.side_bool.value ? "true" : "false");
1581 break;
1582 case SIDE_TYPE_DYNAMIC_U8:
1583 case SIDE_TYPE_DYNAMIC_U16:
1584 case SIDE_TYPE_DYNAMIC_U32:
1585 case SIDE_TYPE_DYNAMIC_U64:
1586 case SIDE_TYPE_DYNAMIC_S8:
1587 case SIDE_TYPE_DYNAMIC_S16:
1588 case SIDE_TYPE_DYNAMIC_S32:
1589 case SIDE_TYPE_DYNAMIC_S64:
1590 tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0,
f0dafd60 1591 TRACER_DISPLAY_BASE_10);
a2e2357e 1592 break;
66de373e
MD		 1593 case SIDE_TYPE_DYNAMIC_BYTE:
1594 tracer_print_type_header("::", item->u.side_dynamic.side_byte.type.attr, item->u.side_dynamic.side_byte.type.nr_attr);
1595 printf("0x%" PRIx8, item->u.side_dynamic.side_byte.value);
199e7aa9 1596 break;
dd6e76cb 1597
66de373e
MD		 1598 case SIDE_TYPE_DYNAMIC_POINTER32:
1599 case SIDE_TYPE_DYNAMIC_POINTER64:
1600 tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0,
f0dafd60 1601 TRACER_DISPLAY_BASE_16);
f5e650d7 1602 break;
199e7aa9 1603
66de373e
MD		 1604 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY16:
1605 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY32:
1606 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY64:
1607 case SIDE_TYPE_DYNAMIC_FLOAT_BINARY128:
1608 tracer_print_type_float("::", &item->u.side_dynamic.side_float.type,
1609 &item->u.side_dynamic.side_float.value);
fb25b355 1610 break;
3aa7ca5e 1611
66de373e
MD		 1612 case SIDE_TYPE_DYNAMIC_STRING:
1613 tracer_print_type_header("::", item->u.side_dynamic.side_string.type.attr, item->u.side_dynamic.side_string.type.nr_attr);
1614 printf("\"%s\"", (const char *)(uintptr_t) item->u.side_dynamic.side_string.value);
a2e2357e 1615 break;
66de373e
MD		 1616 case SIDE_TYPE_DYNAMIC_STRUCT:
1617 tracer_print_dynamic_struct(item->u.side_dynamic.side_dynamic_struct);
a2e2357e 1618 break;
66de373e 1619 case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR:
c208889e 1620 tracer_print_dynamic_struct_visitor(item);
a2e2357e 1621 break;
66de373e
MD		 1622 case SIDE_TYPE_DYNAMIC_VLA:
1623 tracer_print_dynamic_vla(item->u.side_dynamic.side_dynamic_vla);
a2e2357e 1624 break;
66de373e 1625 case SIDE_TYPE_DYNAMIC_VLA_VISITOR:
a2e2357e
MD		 1626 tracer_print_dynamic_vla_visitor(item);
1627 break;
1628 default:
de1b3cd2 1629 fprintf(stderr, "<UNKNOWN TYPE>");
a2e2357e
MD		 1630 abort();
1631 }
808bd9bf 1632 printf(" }");
a2e2357e
MD		 1633}
1634
68f8cfbe
MD		 1635static
1636void tracer_print_static_fields(const struct side_event_description *desc,
9a6ca773 1637 const struct side_arg_vec *side_arg_vec,
e65f9ce5 1638 uint32_t *nr_items)
f611d0c3 1639{
9a6ca773 1640 const struct side_arg *sav = side_arg_vec->sav;
e65f9ce5 1641 uint32_t i, side_sav_len = side_arg_vec->len;
f611d0c3 1642
65010f43 1643 printf("provider: %s, event: %s", desc->provider_name, desc->event_name);
f611d0c3 1644 if (desc->nr_fields != side_sav_len) {
de1b3cd2 1645 fprintf(stderr, "ERROR: number of fields mismatch between description and arguments\n");
f611d0c3
MD		 1646 abort();
1647 }
905c328e 1648 print_attributes(", attr", ":", desc->attr, desc->nr_attr);
a848763d 1649 printf("%s", side_sav_len ? ", fields: [ " : "");
f611d0c3
MD		 1650 for (i = 0; i < side_sav_len; i++) {
1651 printf("%s", i ? ", " : "");
1652 tracer_print_field(&desc->fields[i], &sav[i]);
1653 }
68f8cfbe
MD		 1654 if (nr_items)
1655 *nr_items = i;
c7d338e2
MD		 1656 if (side_sav_len)
1657 printf(" ]");
68f8cfbe
MD		 1658}
1659
4a7d8700 1660void tracer_call(const struct side_event_description *desc,
9a6ca773 1661 const struct side_arg_vec *side_arg_vec,
4a7d8700 1662 void *priv __attribute__((unused)))
68f8cfbe 1663{
e65f9ce5 1664 uint32_t nr_fields = 0;
a848763d 1665
9a6ca773 1666 tracer_print_static_fields(desc, side_arg_vec, &nr_fields);
f611d0c3
MD		 1667 printf("\n");
1668}
19fa6aa2
MD		 1669
1670void tracer_call_variadic(const struct side_event_description *desc,
9a6ca773 1671 const struct side_arg_vec *side_arg_vec,
0c7abe2b 1672 const struct side_arg_dynamic_struct *var_struct,
4a7d8700 1673 void *priv __attribute__((unused)))
19fa6aa2 1674{
e65f9ce5 1675 uint32_t nr_fields = 0, i, var_struct_len = var_struct->len;
19fa6aa2 1676
9a6ca773 1677 tracer_print_static_fields(desc, side_arg_vec, &nr_fields);
68f8cfbe 1678
8a25ce77 1679 if (side_unlikely(!(desc->flags & SIDE_EVENT_FLAG_VARIADIC))) {
de1b3cd2 1680 fprintf(stderr, "ERROR: unexpected non-variadic event description\n");
8a25ce77
MD		 1681 abort();
1682 }
905c328e
MD		 1683 print_attributes(", attr ", "::", var_struct->attr, var_struct->nr_attr);
1684 printf("%s", var_struct_len ? ", fields:: [ " : "");
68f8cfbe 1685 for (i = 0; i < var_struct_len; i++, nr_fields++) {
c7d338e2 1686 printf("%s", i ? ", " : "");
68f8cfbe
MD		 1687 printf("%s:: ", var_struct->fields[i].field_name);
1688 tracer_print_dynamic(&var_struct->fields[i].elem);
19fa6aa2 1689 }
a848763d
MD		 1690 if (i)
1691 printf(" ]");
19fa6aa2
MD		 1692 printf("\n");
1693}
1e8aec23
MD		 1694
1695void tracer_event_notification(enum side_tracer_notification notif,
1696 struct side_event_description **events, uint32_t nr_events, void *priv)
1697{
1698 uint32_t i;
314c22c3 1699 int ret;
1e8aec23
MD		 1700
1701 printf("----------------------------------------------------------\n");
1702 printf("Tracer notified of events %s\n",
314c22c3 1703 notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS ? "inserted" : "removed");
1e8aec23
MD		 1704 for (i = 0; i < nr_events; i++) {
1705 struct side_event_description *event = events[i];
1706
1707 /* Skip NULL pointers */
1708 if (!event)
1709 continue;
1710 printf("provider: %s, event: %s\n",
1711 event->provider_name, event->event_name);
314c22c3
MD		 1712 if (notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS) {
1713 if (event->flags & SIDE_EVENT_FLAG_VARIADIC) {
1714 ret = side_tracer_callback_variadic_register(event, tracer_call_variadic, NULL);
1715 if (ret)
1716 abort();
1717 } else {
1718 ret = side_tracer_callback_register(event, tracer_call, NULL);
1719 if (ret)
1720 abort();
1721 }
1722 } else {
1723 if (event->flags & SIDE_EVENT_FLAG_VARIADIC) {
1724 ret = side_tracer_callback_variadic_unregister(event, tracer_call_variadic, NULL);
1725 if (ret)
1726 abort();
1727 } else {
1728 ret = side_tracer_callback_unregister(event, tracer_call, NULL);
1729 if (ret)
1730 abort();
1731 }
1732 }
1e8aec23
MD		 1733 }
1734 printf("----------------------------------------------------------\n");
1735}
1736
1737static __attribute__((constructor))
1738void tracer_init(void);
1739static
1740void tracer_init(void)
1741{
1742 tracer_handle = side_tracer_event_notification_register(tracer_event_notification, NULL);
1743 if (!tracer_handle)
1744 abort();
1745}
1746
1747static __attribute__((destructor))
1748void tracer_exit(void);
1749static
1750void tracer_exit(void)
1751{
1752 side_tracer_event_notification_unregister(tracer_handle);
1753}
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