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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> |
52990f65 | 12 | #include <iconv.h> |
f611d0c3 | 13 | |
67337c4a | 14 | #include <side/trace.h> |
f611d0c3 | 15 | |
1d9c515c MD |
16 | enum tracer_display_base { |
17 | TRACER_DISPLAY_BASE_2, | |
18 | TRACER_DISPLAY_BASE_8, | |
19 | TRACER_DISPLAY_BASE_10, | |
20 | TRACER_DISPLAY_BASE_16, | |
21 | }; | |
22 | ||
4f5e1b67 MD |
23 | union int64_value { |
24 | uint64_t u; | |
25 | int64_t s; | |
26 | }; | |
27 | ||
67337c4a | 28 | static struct side_tracer_handle *tracer_handle; |
1e8aec23 | 29 | |
f611d0c3 | 30 | static |
67337c4a | 31 | void tracer_print_struct(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec); |
f611d0c3 | 32 | static |
5530345d MD |
33 | void tracer_print_variant(const struct side_type *type_desc, const struct side_arg_variant *side_arg_variant); |
34 | static | |
67337c4a | 35 | void tracer_print_array(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec); |
f611d0c3 | 36 | static |
67337c4a | 37 | void tracer_print_vla(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec); |
f611d0c3 | 38 | static |
67337c4a | 39 | void tracer_print_vla_visitor(const struct side_type *type_desc, void *app_ctx); |
ba845af5 | 40 | static |
67337c4a | 41 | void tracer_print_dynamic(const struct side_arg *dynamic_item); |
d8be25de | 42 | static |
67337c4a | 43 | uint32_t tracer_print_gather_bool_type(const struct side_type_gather *type_gather, const void *_ptr); |
8ad2f385 | 44 | static |
67337c4a | 45 | uint32_t tracer_print_gather_byte_type(const struct side_type_gather *type_gather, const void *_ptr); |
d9359cfa | 46 | static |
67337c4a | 47 | uint32_t tracer_print_gather_integer_type(const struct side_type_gather *type_gather, const void *_ptr, |
4e1b0e0e | 48 | enum tracer_display_base default_base); |
d9359cfa | 49 | static |
67337c4a | 50 | uint32_t tracer_print_gather_float_type(const struct side_type_gather *type_gather, const void *_ptr); |
d9359cfa | 51 | static |
67337c4a | 52 | uint32_t tracer_print_gather_string_type(const struct side_type_gather *type_gather, const void *_ptr); |
7d34edfc | 53 | static |
67337c4a | 54 | uint32_t tracer_print_gather_enum_type(const struct side_type_gather *type_gather, const void *_ptr); |
0519cb86 | 55 | static |
67337c4a | 56 | uint32_t tracer_print_gather_struct(const struct side_type_gather *type_gather, const void *_ptr); |
d69918cc | 57 | static |
67337c4a | 58 | uint32_t tracer_print_gather_array(const struct side_type_gather *type_gather, const void *_ptr); |
d9359cfa | 59 | static |
67337c4a | 60 | uint32_t tracer_print_gather_vla(const struct side_type_gather *type_gather, const void *_ptr, |
80429681 | 61 | const void *_length_ptr); |
65b8734a | 62 | static |
67337c4a | 63 | void tracer_print_type(const struct side_type *type_desc, const struct side_arg *item); |
f611d0c3 | 64 | |
52990f65 | 65 | static |
67337c4a | 66 | void tracer_convert_string_to_utf8(const void *p, uint8_t unit_size, enum side_type_label_byte_order byte_order, |
9ceac3e2 MD |
67 | size_t *strlen_with_null, |
68 | char **output_str) | |
52990f65 MD |
69 | { |
70 | size_t ret, inbytesleft = 0, outbytesleft, bufsize; | |
71 | const char *str = p, *fromcode; | |
72 | char *inbuf = (char *) p, *outbuf, *buf; | |
73 | iconv_t cd; | |
74 | ||
75 | switch (unit_size) { | |
76 | case 1: | |
52990f65 MD |
77 | if (strlen_with_null) |
78 | *strlen_with_null = strlen(str) + 1; | |
9ceac3e2 | 79 | *output_str = (char *) str; |
52990f65 MD |
80 | return; |
81 | case 2: | |
82 | { | |
83 | const uint16_t *p16 = p; | |
84 | ||
85 | switch (byte_order) { | |
67337c4a | 86 | case SIDE_TYPE_BYTE_ORDER_LE: |
52990f65 MD |
87 | { |
88 | fromcode = "UTF-16LE"; | |
89 | break; | |
90 | } | |
67337c4a | 91 | case SIDE_TYPE_BYTE_ORDER_BE: |
52990f65 MD |
92 | { |
93 | fromcode = "UTF-16BE"; | |
94 | break; | |
95 | } | |
96 | default: | |
97 | fprintf(stderr, "Unknown byte order\n"); | |
98 | abort(); | |
99 | } | |
100 | for (; *p16; p16++) | |
101 | inbytesleft += 2; | |
102 | /* | |
103 | * Worse case is U+FFFF UTF-16 (2 bytes) converting to | |
104 | * { ef, bf, bf } UTF-8 (3 bytes). | |
105 | */ | |
106 | bufsize = inbytesleft / 2 * 3 + 1; | |
107 | break; | |
108 | } | |
109 | case 4: | |
110 | { | |
111 | const uint32_t *p32 = p; | |
112 | ||
113 | switch (byte_order) { | |
67337c4a | 114 | case SIDE_TYPE_BYTE_ORDER_LE: |
52990f65 MD |
115 | { |
116 | fromcode = "UTF-32LE"; | |
117 | break; | |
118 | } | |
67337c4a | 119 | case SIDE_TYPE_BYTE_ORDER_BE: |
52990f65 MD |
120 | { |
121 | fromcode = "UTF-32BE"; | |
122 | break; | |
123 | } | |
124 | default: | |
125 | fprintf(stderr, "Unknown byte order\n"); | |
126 | abort(); | |
127 | } | |
128 | for (; *p32; p32++) | |
129 | inbytesleft += 4; | |
130 | /* | |
131 | * Each 4-byte UTF-32 character converts to at most a | |
132 | * 4-byte UTF-8 character. | |
133 | */ | |
134 | bufsize = inbytesleft + 1; | |
135 | break; | |
136 | } | |
137 | default: | |
138 | fprintf(stderr, "Unknown string unit size %" PRIu8 "\n", unit_size); | |
139 | abort(); | |
140 | } | |
141 | ||
142 | cd = iconv_open("UTF8", fromcode); | |
143 | if (cd == (iconv_t) -1) { | |
144 | perror("iconv_open"); | |
145 | abort(); | |
146 | } | |
147 | buf = malloc(bufsize); | |
148 | if (!buf) { | |
149 | abort(); | |
150 | } | |
151 | outbuf = (char *) buf; | |
152 | outbytesleft = bufsize; | |
153 | ret = iconv(cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft); | |
154 | if (ret == (size_t) -1) { | |
155 | perror("iconv"); | |
156 | abort(); | |
157 | } | |
158 | if (inbytesleft) { | |
159 | fprintf(stderr, "Buffer too small to convert string input\n"); | |
160 | abort(); | |
161 | } | |
162 | (*outbuf++) = '\0'; | |
52990f65 MD |
163 | if (iconv_close(cd) == -1) { |
164 | perror("iconv_close"); | |
165 | abort(); | |
166 | } | |
9ceac3e2 MD |
167 | if (strlen_with_null) |
168 | *strlen_with_null = outbuf - buf; | |
169 | *output_str = buf; | |
170 | } | |
171 | ||
172 | static | |
67337c4a | 173 | void tracer_print_string(const void *p, uint8_t unit_size, enum side_type_label_byte_order byte_order, |
9ceac3e2 MD |
174 | size_t *strlen_with_null) |
175 | { | |
176 | char *output_str = NULL; | |
177 | ||
178 | tracer_convert_string_to_utf8(p, unit_size, byte_order, strlen_with_null, &output_str); | |
179 | printf("\"%s\"", output_str); | |
180 | if (output_str != p) | |
181 | free(output_str); | |
52990f65 MD |
182 | } |
183 | ||
1d9c515c | 184 | static |
67337c4a | 185 | int64_t get_attr_integer_value(const struct side_attr *attr) |
1d9c515c MD |
186 | { |
187 | int64_t val; | |
188 | ||
189 | switch (attr->value.type) { | |
67337c4a MD |
190 | case SIDE_ATTR_TYPE_U8: |
191 | val = attr->value.u.integer_value.side_u8; | |
1d9c515c | 192 | break; |
67337c4a MD |
193 | case SIDE_ATTR_TYPE_U16: |
194 | val = attr->value.u.integer_value.side_u16; | |
1d9c515c | 195 | break; |
67337c4a MD |
196 | case SIDE_ATTR_TYPE_U32: |
197 | val = attr->value.u.integer_value.side_u32; | |
1d9c515c | 198 | break; |
67337c4a MD |
199 | case SIDE_ATTR_TYPE_U64: |
200 | val = attr->value.u.integer_value.side_u64; | |
1d9c515c | 201 | break; |
67337c4a MD |
202 | case SIDE_ATTR_TYPE_S8: |
203 | val = attr->value.u.integer_value.side_s8; | |
1d9c515c | 204 | break; |
67337c4a MD |
205 | case SIDE_ATTR_TYPE_S16: |
206 | val = attr->value.u.integer_value.side_s16; | |
1d9c515c | 207 | break; |
67337c4a MD |
208 | case SIDE_ATTR_TYPE_S32: |
209 | val = attr->value.u.integer_value.side_s32; | |
1d9c515c | 210 | break; |
67337c4a MD |
211 | case SIDE_ATTR_TYPE_S64: |
212 | val = attr->value.u.integer_value.side_s64; | |
1d9c515c MD |
213 | break; |
214 | default: | |
215 | fprintf(stderr, "Unexpected attribute type\n"); | |
216 | abort(); | |
217 | } | |
218 | return val; | |
219 | } | |
220 | ||
221 | static | |
67337c4a | 222 | enum tracer_display_base get_attr_display_base(const struct side_attr *_attr, uint32_t nr_attr, |
f0dafd60 | 223 | enum tracer_display_base default_base) |
1d9c515c MD |
224 | { |
225 | uint32_t i; | |
226 | ||
227 | for (i = 0; i < nr_attr; i++) { | |
67337c4a | 228 | const struct side_attr *attr = &_attr[i]; |
9ceac3e2 MD |
229 | char *utf8_str = NULL; |
230 | bool cmp; | |
1d9c515c | 231 | |
9ceac3e2 MD |
232 | tracer_convert_string_to_utf8(attr->key.p, attr->key.unit_size, |
233 | attr->key.byte_order, NULL, &utf8_str); | |
234 | cmp = strcmp(utf8_str, "std.integer.base"); | |
235 | if (utf8_str != attr->key.p) | |
236 | free(utf8_str); | |
237 | if (!cmp) { | |
1d9c515c MD |
238 | int64_t val = get_attr_integer_value(attr); |
239 | ||
240 | switch (val) { | |
241 | case 2: | |
242 | return TRACER_DISPLAY_BASE_2; | |
243 | case 8: | |
244 | return TRACER_DISPLAY_BASE_8; | |
245 | case 10: | |
246 | return TRACER_DISPLAY_BASE_10; | |
247 | case 16: | |
248 | return TRACER_DISPLAY_BASE_16; | |
249 | default: | |
250 | fprintf(stderr, "Unexpected integer display base: %" PRId64 "\n", val); | |
251 | abort(); | |
252 | } | |
253 | } | |
254 | } | |
f0dafd60 | 255 | return default_base; /* Default */ |
1d9c515c MD |
256 | } |
257 | ||
bc3c89b3 | 258 | static |
67337c4a | 259 | void tracer_print_attr_type(const char *separator, const struct side_attr *attr) |
bc3c89b3 | 260 | { |
9ceac3e2 MD |
261 | char *utf8_str = NULL; |
262 | ||
263 | tracer_convert_string_to_utf8(attr->key.p, attr->key.unit_size, | |
264 | attr->key.byte_order, NULL, &utf8_str); | |
265 | printf("{ key%s \"%s\", value%s ", separator, utf8_str, separator); | |
266 | if (utf8_str != attr->key.p) | |
267 | free(utf8_str); | |
bc3c89b3 | 268 | switch (attr->value.type) { |
67337c4a | 269 | case SIDE_ATTR_TYPE_BOOL: |
5f82db91 | 270 | printf("%s", attr->value.u.bool_value ? "true" : "false"); |
bc3c89b3 | 271 | break; |
67337c4a MD |
272 | case SIDE_ATTR_TYPE_U8: |
273 | printf("%" PRIu8, attr->value.u.integer_value.side_u8); | |
bc3c89b3 | 274 | break; |
67337c4a MD |
275 | case SIDE_ATTR_TYPE_U16: |
276 | printf("%" PRIu16, attr->value.u.integer_value.side_u16); | |
bc3c89b3 | 277 | break; |
67337c4a MD |
278 | case SIDE_ATTR_TYPE_U32: |
279 | printf("%" PRIu32, attr->value.u.integer_value.side_u32); | |
bc3c89b3 | 280 | break; |
67337c4a MD |
281 | case SIDE_ATTR_TYPE_U64: |
282 | printf("%" PRIu64, attr->value.u.integer_value.side_u64); | |
bc3c89b3 | 283 | break; |
67337c4a MD |
284 | case SIDE_ATTR_TYPE_S8: |
285 | printf("%" PRId8, attr->value.u.integer_value.side_s8); | |
bc3c89b3 | 286 | break; |
67337c4a MD |
287 | case SIDE_ATTR_TYPE_S16: |
288 | printf("%" PRId16, attr->value.u.integer_value.side_s16); | |
bc3c89b3 | 289 | break; |
67337c4a MD |
290 | case SIDE_ATTR_TYPE_S32: |
291 | printf("%" PRId32, attr->value.u.integer_value.side_s32); | |
bc3c89b3 | 292 | break; |
67337c4a MD |
293 | case SIDE_ATTR_TYPE_S64: |
294 | printf("%" PRId64, attr->value.u.integer_value.side_s64); | |
bc3c89b3 | 295 | break; |
67337c4a | 296 | case SIDE_ATTR_TYPE_FLOAT_BINARY16: |
bc3c89b3 | 297 | #if __HAVE_FLOAT16 |
67337c4a | 298 | printf("%g", (double) attr->value.u.float_value.side_float_binary16); |
bc3c89b3 MD |
299 | break; |
300 | #else | |
de1b3cd2 | 301 | fprintf(stderr, "ERROR: Unsupported binary16 float type\n"); |
bc3c89b3 MD |
302 | abort(); |
303 | #endif | |
67337c4a | 304 | case SIDE_ATTR_TYPE_FLOAT_BINARY32: |
bc3c89b3 | 305 | #if __HAVE_FLOAT32 |
67337c4a | 306 | printf("%g", (double) attr->value.u.float_value.side_float_binary32); |
bc3c89b3 MD |
307 | break; |
308 | #else | |
de1b3cd2 | 309 | fprintf(stderr, "ERROR: Unsupported binary32 float type\n"); |
bc3c89b3 MD |
310 | abort(); |
311 | #endif | |
67337c4a | 312 | case SIDE_ATTR_TYPE_FLOAT_BINARY64: |
bc3c89b3 | 313 | #if __HAVE_FLOAT64 |
67337c4a | 314 | printf("%g", (double) attr->value.u.float_value.side_float_binary64); |
bc3c89b3 MD |
315 | break; |
316 | #else | |
de1b3cd2 | 317 | fprintf(stderr, "ERROR: Unsupported binary64 float type\n"); |
bc3c89b3 MD |
318 | abort(); |
319 | #endif | |
67337c4a | 320 | case SIDE_ATTR_TYPE_FLOAT_BINARY128: |
bc3c89b3 | 321 | #if __HAVE_FLOAT128 |
67337c4a | 322 | printf("%Lg", (long double) attr->value.u.float_value.side_float_binary128); |
bc3c89b3 MD |
323 | break; |
324 | #else | |
de1b3cd2 | 325 | fprintf(stderr, "ERROR: Unsupported binary128 float type\n"); |
bc3c89b3 MD |
326 | abort(); |
327 | #endif | |
67337c4a | 328 | case SIDE_ATTR_TYPE_STRING: |
ab8a626e MD |
329 | tracer_print_string(attr->value.u.string_value.p, |
330 | attr->value.u.string_value.unit_size, | |
331 | attr->value.u.string_value.byte_order, NULL); | |
bc3c89b3 MD |
332 | break; |
333 | default: | |
de1b3cd2 | 334 | fprintf(stderr, "ERROR: <UNKNOWN ATTRIBUTE TYPE>"); |
bc3c89b3 MD |
335 | abort(); |
336 | } | |
337 | printf(" }"); | |
338 | } | |
339 | ||
7d21cf51 | 340 | static |
905c328e | 341 | void print_attributes(const char *prefix_str, const char *separator, |
67337c4a | 342 | const struct side_attr *attr, uint32_t nr_attr) |
7d21cf51 | 343 | { |
e65f9ce5 | 344 | uint32_t i; |
7d21cf51 MD |
345 | |
346 | if (!nr_attr) | |
347 | return; | |
905c328e | 348 | printf("%s%s [ ", prefix_str, separator); |
7d21cf51 MD |
349 | for (i = 0; i < nr_attr; i++) { |
350 | printf("%s", i ? ", " : ""); | |
905c328e | 351 | tracer_print_attr_type(separator, &attr[i]); |
7d21cf51 MD |
352 | } |
353 | printf(" ]"); | |
354 | } | |
355 | ||
79f677ba | 356 | static |
67337c4a MD |
357 | union int64_value tracer_load_integer_value(const struct side_type_integer *type_integer, |
358 | const union side_integer_value *value, | |
f6a2a8ed | 359 | uint16_t offset_bits, uint16_t *_len_bits) |
79f677ba | 360 | { |
f6a2a8ed MD |
361 | union int64_value v64; |
362 | uint16_t len_bits; | |
363 | bool reverse_bo; | |
79f677ba | 364 | |
f6a2a8ed MD |
365 | if (!type_integer->len_bits) |
366 | len_bits = type_integer->integer_size * CHAR_BIT; | |
367 | else | |
368 | len_bits = type_integer->len_bits; | |
369 | if (len_bits + offset_bits > type_integer->integer_size * CHAR_BIT) | |
d8be25de | 370 | abort(); |
67337c4a | 371 | reverse_bo = type_integer->byte_order != SIDE_TYPE_BYTE_ORDER_HOST; |
f6a2a8ed MD |
372 | switch (type_integer->integer_size) { |
373 | case 1: | |
374 | if (type_integer->signedness) | |
67337c4a | 375 | v64.s = value->side_s8; |
f6a2a8ed | 376 | else |
67337c4a | 377 | v64.u = value->side_u8; |
d8be25de | 378 | break; |
f6a2a8ed MD |
379 | case 2: |
380 | if (type_integer->signedness) { | |
67337c4a | 381 | int16_t side_s16; |
8bdd5c12 | 382 | |
67337c4a | 383 | side_s16 = value->side_s16; |
f6a2a8ed | 384 | if (reverse_bo) |
67337c4a MD |
385 | side_s16 = side_bswap_16(side_s16); |
386 | v64.s = side_s16; | |
f6a2a8ed | 387 | } else { |
67337c4a | 388 | uint16_t side_u16; |
8bdd5c12 | 389 | |
67337c4a | 390 | side_u16 = value->side_u16; |
f6a2a8ed | 391 | if (reverse_bo) |
67337c4a MD |
392 | side_u16 = side_bswap_16(side_u16); |
393 | v64.u = side_u16; | |
f6a2a8ed | 394 | } |
d8be25de | 395 | break; |
f6a2a8ed MD |
396 | case 4: |
397 | if (type_integer->signedness) { | |
67337c4a | 398 | int32_t side_s32; |
8bdd5c12 | 399 | |
67337c4a | 400 | side_s32 = value->side_s32; |
f6a2a8ed | 401 | if (reverse_bo) |
67337c4a MD |
402 | side_s32 = side_bswap_32(side_s32); |
403 | v64.s = side_s32; | |
f6a2a8ed | 404 | } else { |
67337c4a | 405 | uint32_t side_u32; |
8bdd5c12 | 406 | |
67337c4a | 407 | side_u32 = value->side_u32; |
f6a2a8ed | 408 | if (reverse_bo) |
67337c4a MD |
409 | side_u32 = side_bswap_32(side_u32); |
410 | v64.u = side_u32; | |
f6a2a8ed | 411 | } |
d8be25de | 412 | break; |
f6a2a8ed MD |
413 | case 8: |
414 | if (type_integer->signedness) { | |
67337c4a | 415 | int64_t side_s64; |
8bdd5c12 | 416 | |
67337c4a | 417 | side_s64 = value->side_s64; |
f6a2a8ed | 418 | if (reverse_bo) |
67337c4a MD |
419 | side_s64 = side_bswap_64(side_s64); |
420 | v64.s = side_s64; | |
f6a2a8ed | 421 | } else { |
67337c4a | 422 | uint64_t side_u64; |
8bdd5c12 | 423 | |
67337c4a | 424 | side_u64 = value->side_u64; |
f6a2a8ed | 425 | if (reverse_bo) |
67337c4a MD |
426 | side_u64 = side_bswap_64(side_u64); |
427 | v64.u = side_u64; | |
f6a2a8ed | 428 | } |
d8be25de MD |
429 | break; |
430 | default: | |
d8be25de MD |
431 | abort(); |
432 | } | |
f6a2a8ed MD |
433 | v64.u >>= offset_bits; |
434 | if (len_bits < 64) { | |
435 | v64.u &= (1ULL << len_bits) - 1; | |
436 | if (type_integer->signedness) { | |
437 | /* Sign-extend. */ | |
438 | if (v64.u & (1ULL << (len_bits - 1))) | |
439 | v64.u |= ~((1ULL << len_bits) - 1); | |
440 | } | |
441 | } | |
442 | if (_len_bits) | |
443 | *_len_bits = len_bits; | |
444 | return v64; | |
445 | } | |
446 | ||
447 | static | |
67337c4a | 448 | void print_enum_labels(const struct side_enum_mappings *mappings, union int64_value v64) |
f6a2a8ed | 449 | { |
f6a2a8ed MD |
450 | uint32_t i, print_count = 0; |
451 | ||
d8be25de MD |
452 | printf(", labels: [ "); |
453 | for (i = 0; i < mappings->nr_mappings; i++) { | |
67337c4a | 454 | const struct side_enum_mapping *mapping = &mappings->mappings[i]; |
79f677ba | 455 | |
ea32e5fc | 456 | if (mapping->range_end < mapping->range_begin) { |
de1b3cd2 | 457 | fprintf(stderr, "ERROR: Unexpected enum range: %" PRIu64 "-%" PRIu64 "\n", |
ea32e5fc MD |
458 | mapping->range_begin, mapping->range_end); |
459 | abort(); | |
460 | } | |
f6a2a8ed | 461 | if (v64.s >= mapping->range_begin && v64.s <= mapping->range_end) { |
79f677ba | 462 | printf("%s", print_count++ ? ", " : ""); |
238bedba | 463 | tracer_print_string(mapping->label.p, mapping->label.unit_size, mapping->label.byte_order, NULL); |
79f677ba MD |
464 | } |
465 | } | |
466 | if (!print_count) | |
467 | printf("<NO LABEL>"); | |
468 | printf(" ]"); | |
469 | } | |
470 | ||
f6a2a8ed | 471 | static |
67337c4a | 472 | void tracer_print_enum(const struct side_type *type_desc, const struct side_arg *item) |
f6a2a8ed | 473 | { |
67337c4a MD |
474 | const struct side_enum_mappings *mappings = type_desc->u.side_enum.mappings; |
475 | const struct side_type *elem_type = type_desc->u.side_enum.elem_type; | |
f6a2a8ed MD |
476 | union int64_value v64; |
477 | ||
478 | if (elem_type->type != item->type) { | |
479 | fprintf(stderr, "ERROR: Unexpected enum element type\n"); | |
480 | abort(); | |
481 | } | |
67337c4a MD |
482 | v64 = tracer_load_integer_value(&elem_type->u.side_integer, |
483 | &item->u.side_static.integer_value, 0, NULL); | |
f6a2a8ed MD |
484 | print_attributes("attr", ":", mappings->attr, mappings->nr_attr); |
485 | printf("%s", mappings->nr_attr ? ", " : ""); | |
486 | tracer_print_type(elem_type, item); | |
0519cb86 | 487 | print_enum_labels(mappings, v64); |
f6a2a8ed MD |
488 | } |
489 | ||
ea32e5fc | 490 | static |
67337c4a | 491 | uint32_t elem_type_to_stride(const struct side_type *elem_type) |
ea32e5fc | 492 | { |
af6aa6e1 MD |
493 | uint32_t stride_bit; |
494 | ||
bab5d6e4 | 495 | switch (elem_type->type) { |
67337c4a | 496 | case SIDE_TYPE_BYTE: |
af6aa6e1 MD |
497 | stride_bit = 8; |
498 | break; | |
8625d674 | 499 | |
67337c4a MD |
500 | case SIDE_TYPE_U8: |
501 | case SIDE_TYPE_U16: | |
502 | case SIDE_TYPE_U32: | |
503 | case SIDE_TYPE_U64: | |
504 | case SIDE_TYPE_S8: | |
505 | case SIDE_TYPE_S16: | |
506 | case SIDE_TYPE_S32: | |
507 | case SIDE_TYPE_S64: | |
508 | return elem_type->u.side_integer.integer_size * CHAR_BIT; | |
af6aa6e1 | 509 | default: |
8625d674 | 510 | fprintf(stderr, "ERROR: Unexpected enum bitmap element type\n"); |
af6aa6e1 MD |
511 | abort(); |
512 | } | |
513 | return stride_bit; | |
514 | } | |
515 | ||
516 | static | |
67337c4a MD |
517 | void tracer_print_enum_bitmap(const struct side_type *type_desc, |
518 | const struct side_arg *item) | |
af6aa6e1 | 519 | { |
67337c4a MD |
520 | const struct side_enum_bitmap_mappings *side_enum_mappings = type_desc->u.side_enum_bitmap.mappings; |
521 | const struct side_type *enum_elem_type = type_desc->u.side_enum_bitmap.elem_type, *elem_type; | |
e65f9ce5 | 522 | uint32_t i, print_count = 0, stride_bit, nr_items; |
67337c4a | 523 | const struct side_arg *array_item; |
af6aa6e1 | 524 | |
7f8e7e97 | 525 | switch (enum_elem_type->type) { |
67337c4a MD |
526 | case SIDE_TYPE_U8: /* Fall-through */ |
527 | case SIDE_TYPE_BYTE: /* Fall-through */ | |
528 | case SIDE_TYPE_U16: /* Fall-through */ | |
529 | case SIDE_TYPE_U32: /* Fall-through */ | |
530 | case SIDE_TYPE_U64: /* Fall-through */ | |
531 | case SIDE_TYPE_S8: /* Fall-through */ | |
532 | case SIDE_TYPE_S16: /* Fall-through */ | |
533 | case SIDE_TYPE_S32: /* Fall-through */ | |
534 | case SIDE_TYPE_S64: | |
7f8e7e97 | 535 | elem_type = enum_elem_type; |
af6aa6e1 MD |
536 | array_item = item; |
537 | nr_items = 1; | |
af6aa6e1 | 538 | break; |
67337c4a MD |
539 | case SIDE_TYPE_ARRAY: |
540 | elem_type = enum_elem_type->u.side_array.elem_type; | |
541 | array_item = item->u.side_static.side_array->sav; | |
542 | nr_items = type_desc->u.side_array.length; | |
af6aa6e1 | 543 | break; |
67337c4a MD |
544 | case SIDE_TYPE_VLA: |
545 | elem_type = enum_elem_type->u.side_vla.elem_type; | |
546 | array_item = item->u.side_static.side_vla->sav; | |
547 | nr_items = item->u.side_static.side_vla->len; | |
af6aa6e1 MD |
548 | break; |
549 | default: | |
de1b3cd2 | 550 | fprintf(stderr, "ERROR: Unexpected enum element type\n"); |
af6aa6e1 MD |
551 | abort(); |
552 | } | |
7f8e7e97 | 553 | stride_bit = elem_type_to_stride(elem_type); |
ea32e5fc | 554 | |
67337c4a MD |
555 | print_attributes("attr", ":", side_enum_mappings->attr, side_enum_mappings->nr_attr); |
556 | printf("%s", side_enum_mappings->nr_attr ? ", " : ""); | |
af6aa6e1 | 557 | printf("labels: [ "); |
67337c4a MD |
558 | for (i = 0; i < side_enum_mappings->nr_mappings; i++) { |
559 | const struct side_enum_bitmap_mapping *mapping = &side_enum_mappings->mappings[i]; | |
ea32e5fc | 560 | bool match = false; |
9ff49ee4 | 561 | uint64_t bit; |
ea32e5fc | 562 | |
9ff49ee4 | 563 | if (mapping->range_end < mapping->range_begin) { |
de1b3cd2 | 564 | fprintf(stderr, "ERROR: Unexpected enum bitmap range: %" PRIu64 "-%" PRIu64 "\n", |
ea32e5fc MD |
565 | mapping->range_begin, mapping->range_end); |
566 | abort(); | |
567 | } | |
568 | for (bit = mapping->range_begin; bit <= mapping->range_end; bit++) { | |
af6aa6e1 MD |
569 | if (bit > (nr_items * stride_bit) - 1) |
570 | break; | |
67337c4a MD |
571 | if (elem_type->type == SIDE_TYPE_BYTE) { |
572 | uint8_t v = array_item[bit / 8].u.side_static.byte_value; | |
af6aa6e1 MD |
573 | if (v & (1ULL << (bit % 8))) { |
574 | match = true; | |
575 | goto match; | |
576 | } | |
7f8e7e97 MD |
577 | } else { |
578 | union int64_value v64; | |
579 | ||
67337c4a MD |
580 | v64 = tracer_load_integer_value(&elem_type->u.side_integer, |
581 | &array_item[bit / stride_bit].u.side_static.integer_value, | |
7f8e7e97 MD |
582 | 0, NULL); |
583 | if (v64.u & (1ULL << (bit % stride_bit))) { | |
af6aa6e1 MD |
584 | match = true; |
585 | goto match; | |
586 | } | |
af6aa6e1 | 587 | } |
ea32e5fc | 588 | } |
af6aa6e1 | 589 | match: |
ea32e5fc MD |
590 | if (match) { |
591 | printf("%s", print_count++ ? ", " : ""); | |
238bedba | 592 | tracer_print_string(mapping->label.p, mapping->label.unit_size, mapping->label.byte_order, NULL); |
ea32e5fc MD |
593 | } |
594 | } | |
595 | if (!print_count) | |
596 | printf("<NO LABEL>"); | |
597 | printf(" ]"); | |
598 | } | |
599 | ||
1d9c515c MD |
600 | static |
601 | void print_integer_binary(uint64_t v, int bits) | |
602 | { | |
603 | int i; | |
604 | ||
605 | printf("0b"); | |
606 | v <<= 64 - bits; | |
607 | for (i = 0; i < bits; i++) { | |
608 | printf("%c", v & (1ULL << 63) ? '1' : '0'); | |
609 | v <<= 1; | |
610 | } | |
611 | } | |
612 | ||
0e9be766 | 613 | static |
aac52685 | 614 | void tracer_print_type_header(const char *separator, |
67337c4a | 615 | const struct side_attr *attr, uint32_t nr_attr) |
ac81c466 | 616 | { |
aac52685 MD |
617 | print_attributes("attr", separator, attr, nr_attr); |
618 | printf("%s", nr_attr ? ", " : ""); | |
619 | printf("value%s ", separator); | |
ac81c466 MD |
620 | } |
621 | ||
8ad2f385 MD |
622 | static |
623 | void tracer_print_type_bool(const char *separator, | |
67337c4a MD |
624 | const struct side_type_bool *type_bool, |
625 | const union side_bool_value *value, | |
8ad2f385 MD |
626 | uint16_t offset_bits) |
627 | { | |
88bab79c | 628 | uint32_t len_bits; |
8ad2f385 MD |
629 | bool reverse_bo; |
630 | uint64_t v; | |
631 | ||
88bab79c MD |
632 | if (!type_bool->len_bits) |
633 | len_bits = type_bool->bool_size * CHAR_BIT; | |
634 | else | |
635 | len_bits = type_bool->len_bits; | |
636 | if (len_bits + offset_bits > type_bool->bool_size * CHAR_BIT) | |
8ad2f385 | 637 | abort(); |
67337c4a | 638 | reverse_bo = type_bool->byte_order != SIDE_TYPE_BYTE_ORDER_HOST; |
88bab79c MD |
639 | switch (type_bool->bool_size) { |
640 | case 1: | |
67337c4a | 641 | v = value->side_bool8; |
8ad2f385 | 642 | break; |
88bab79c | 643 | case 2: |
8ad2f385 | 644 | { |
67337c4a | 645 | uint16_t side_u16; |
8ad2f385 | 646 | |
67337c4a | 647 | side_u16 = value->side_bool16; |
8ad2f385 | 648 | if (reverse_bo) |
67337c4a MD |
649 | side_u16 = side_bswap_16(side_u16); |
650 | v = side_u16; | |
8ad2f385 MD |
651 | break; |
652 | } | |
88bab79c | 653 | case 4: |
8ad2f385 | 654 | { |
67337c4a | 655 | uint32_t side_u32; |
8ad2f385 | 656 | |
67337c4a | 657 | side_u32 = value->side_bool32; |
8ad2f385 | 658 | if (reverse_bo) |
67337c4a MD |
659 | side_u32 = side_bswap_32(side_u32); |
660 | v = side_u32; | |
8ad2f385 MD |
661 | break; |
662 | } | |
88bab79c | 663 | case 8: |
8ad2f385 | 664 | { |
67337c4a | 665 | uint64_t side_u64; |
8ad2f385 | 666 | |
67337c4a | 667 | side_u64 = value->side_bool64; |
8ad2f385 | 668 | if (reverse_bo) |
67337c4a MD |
669 | side_u64 = side_bswap_64(side_u64); |
670 | v = side_u64; | |
8ad2f385 MD |
671 | break; |
672 | } | |
673 | default: | |
674 | abort(); | |
675 | } | |
676 | v >>= offset_bits; | |
88bab79c MD |
677 | if (len_bits < 64) |
678 | v &= (1ULL << len_bits) - 1; | |
8ad2f385 MD |
679 | tracer_print_type_header(separator, type_bool->attr, type_bool->nr_attr); |
680 | printf("%s", v ? "true" : "false"); | |
681 | } | |
682 | ||
4f5e1b67 MD |
683 | static |
684 | void tracer_print_type_integer(const char *separator, | |
67337c4a MD |
685 | const struct side_type_integer *type_integer, |
686 | const union side_integer_value *value, | |
4f5e1b67 MD |
687 | uint16_t offset_bits, |
688 | enum tracer_display_base default_base) | |
689 | { | |
690 | enum tracer_display_base base; | |
691 | union int64_value v64; | |
692 | uint16_t len_bits; | |
693 | ||
694 | v64 = tracer_load_integer_value(type_integer, value, offset_bits, &len_bits); | |
e3080b2a | 695 | tracer_print_type_header(separator, type_integer->attr, type_integer->nr_attr); |
4f5e1b67 | 696 | base = get_attr_display_base(type_integer->attr, type_integer->nr_attr, default_base); |
56c21987 MD |
697 | switch (base) { |
698 | case TRACER_DISPLAY_BASE_2: | |
4f5e1b67 | 699 | print_integer_binary(v64.u, len_bits); |
56c21987 MD |
700 | break; |
701 | case TRACER_DISPLAY_BASE_8: | |
f6a2a8ed MD |
702 | /* Clear sign bits beyond len_bits */ |
703 | if (len_bits < 64) | |
704 | v64.u &= (1ULL << len_bits) - 1; | |
4f5e1b67 | 705 | printf("0%" PRIo64, v64.u); |
56c21987 MD |
706 | break; |
707 | case TRACER_DISPLAY_BASE_10: | |
f6a2a8ed | 708 | if (type_integer->signedness) |
4f5e1b67 | 709 | printf("%" PRId64, v64.s); |
f6a2a8ed | 710 | else |
4f5e1b67 | 711 | printf("%" PRIu64, v64.u); |
56c21987 MD |
712 | break; |
713 | case TRACER_DISPLAY_BASE_16: | |
f6a2a8ed MD |
714 | /* Clear sign bits beyond len_bits */ |
715 | if (len_bits < 64) | |
716 | v64.u &= (1ULL << len_bits) - 1; | |
4f5e1b67 | 717 | printf("0x%" PRIx64, v64.u); |
56c21987 MD |
718 | break; |
719 | default: | |
720 | abort(); | |
721 | } | |
722 | } | |
723 | ||
3aa7ca5e MD |
724 | static |
725 | void tracer_print_type_float(const char *separator, | |
67337c4a MD |
726 | const struct side_type_float *type_float, |
727 | const union side_float_value *value) | |
3aa7ca5e MD |
728 | { |
729 | bool reverse_bo; | |
730 | ||
3aa7ca5e | 731 | tracer_print_type_header(separator, type_float->attr, type_float->nr_attr); |
67337c4a | 732 | reverse_bo = type_float->byte_order != SIDE_TYPE_FLOAT_WORD_ORDER_HOST; |
88bab79c MD |
733 | switch (type_float->float_size) { |
734 | case 2: | |
3aa7ca5e MD |
735 | { |
736 | #if __HAVE_FLOAT16 | |
737 | union { | |
738 | _Float16 f; | |
739 | uint16_t u; | |
740 | } float16 = { | |
67337c4a | 741 | .f = value->side_float_binary16, |
3aa7ca5e MD |
742 | }; |
743 | ||
744 | if (reverse_bo) | |
67337c4a | 745 | float16.u = side_bswap_16(float16.u); |
3aa7ca5e MD |
746 | printf("%g", (double) float16.f); |
747 | break; | |
748 | #else | |
749 | fprintf(stderr, "ERROR: Unsupported binary16 float type\n"); | |
750 | abort(); | |
751 | #endif | |
752 | } | |
88bab79c | 753 | case 4: |
3aa7ca5e MD |
754 | { |
755 | #if __HAVE_FLOAT32 | |
756 | union { | |
757 | _Float32 f; | |
758 | uint32_t u; | |
759 | } float32 = { | |
67337c4a | 760 | .f = value->side_float_binary32, |
3aa7ca5e MD |
761 | }; |
762 | ||
763 | if (reverse_bo) | |
67337c4a | 764 | float32.u = side_bswap_32(float32.u); |
3aa7ca5e MD |
765 | printf("%g", (double) float32.f); |
766 | break; | |
767 | #else | |
768 | fprintf(stderr, "ERROR: Unsupported binary32 float type\n"); | |
769 | abort(); | |
770 | #endif | |
771 | } | |
88bab79c | 772 | case 8: |
3aa7ca5e MD |
773 | { |
774 | #if __HAVE_FLOAT64 | |
775 | union { | |
776 | _Float64 f; | |
777 | uint64_t u; | |
778 | } float64 = { | |
67337c4a | 779 | .f = value->side_float_binary64, |
3aa7ca5e MD |
780 | }; |
781 | ||
782 | if (reverse_bo) | |
67337c4a | 783 | float64.u = side_bswap_64(float64.u); |
3aa7ca5e MD |
784 | printf("%g", (double) float64.f); |
785 | break; | |
786 | #else | |
787 | fprintf(stderr, "ERROR: Unsupported binary64 float type\n"); | |
788 | abort(); | |
789 | #endif | |
790 | } | |
88bab79c | 791 | case 16: |
3aa7ca5e MD |
792 | { |
793 | #if __HAVE_FLOAT128 | |
794 | union { | |
795 | _Float128 f; | |
796 | char arr[16]; | |
797 | } float128 = { | |
67337c4a | 798 | .f = value->side_float_binary128, |
3aa7ca5e MD |
799 | }; |
800 | ||
801 | if (reverse_bo) | |
67337c4a | 802 | side_bswap_128p(float128.arr); |
3aa7ca5e MD |
803 | printf("%Lg", (long double) float128.f); |
804 | break; | |
805 | #else | |
806 | fprintf(stderr, "ERROR: Unsupported binary128 float type\n"); | |
807 | abort(); | |
808 | #endif | |
809 | } | |
810 | default: | |
811 | fprintf(stderr, "ERROR: Unknown float size\n"); | |
812 | abort(); | |
813 | } | |
814 | } | |
815 | ||
f611d0c3 | 816 | static |
67337c4a | 817 | void tracer_print_type(const struct side_type *type_desc, const struct side_arg *item) |
f611d0c3 | 818 | { |
67337c4a | 819 | enum side_type_label type; |
d8be25de | 820 | |
45392033 | 821 | switch (type_desc->type) { |
67337c4a | 822 | case SIDE_TYPE_ENUM: |
45392033 | 823 | switch (item->type) { |
67337c4a MD |
824 | case SIDE_TYPE_U8: |
825 | case SIDE_TYPE_U16: | |
826 | case SIDE_TYPE_U32: | |
827 | case SIDE_TYPE_U64: | |
828 | case SIDE_TYPE_S8: | |
829 | case SIDE_TYPE_S16: | |
830 | case SIDE_TYPE_S32: | |
831 | case SIDE_TYPE_S64: | |
bab5d6e4 MD |
832 | break; |
833 | default: | |
de1b3cd2 | 834 | fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); |
45392033 MD |
835 | abort(); |
836 | break; | |
837 | } | |
838 | break; | |
839 | ||
67337c4a | 840 | case SIDE_TYPE_ENUM_BITMAP: |
45392033 | 841 | switch (item->type) { |
67337c4a MD |
842 | case SIDE_TYPE_U8: |
843 | case SIDE_TYPE_BYTE: | |
844 | case SIDE_TYPE_U16: | |
845 | case SIDE_TYPE_U32: | |
846 | case SIDE_TYPE_U64: | |
847 | case SIDE_TYPE_ARRAY: | |
848 | case SIDE_TYPE_VLA: | |
45392033 MD |
849 | break; |
850 | default: | |
de1b3cd2 | 851 | fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); |
45392033 MD |
852 | abort(); |
853 | break; | |
d8be25de MD |
854 | } |
855 | break; | |
856 | ||
67337c4a | 857 | case SIDE_TYPE_GATHER_ENUM: |
0519cb86 | 858 | switch (item->type) { |
67337c4a | 859 | case SIDE_TYPE_GATHER_INTEGER: |
0519cb86 MD |
860 | break; |
861 | default: | |
862 | fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); | |
863 | abort(); | |
864 | break; | |
865 | } | |
866 | break; | |
867 | ||
67337c4a | 868 | case SIDE_TYPE_DYNAMIC: |
66de373e | 869 | switch (item->type) { |
67337c4a MD |
870 | case SIDE_TYPE_DYNAMIC_NULL: |
871 | case SIDE_TYPE_DYNAMIC_BOOL: | |
872 | case SIDE_TYPE_DYNAMIC_INTEGER: | |
873 | case SIDE_TYPE_DYNAMIC_BYTE: | |
874 | case SIDE_TYPE_DYNAMIC_POINTER: | |
875 | case SIDE_TYPE_DYNAMIC_FLOAT: | |
876 | case SIDE_TYPE_DYNAMIC_STRING: | |
877 | case SIDE_TYPE_DYNAMIC_STRUCT: | |
878 | case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR: | |
879 | case SIDE_TYPE_DYNAMIC_VLA: | |
880 | case SIDE_TYPE_DYNAMIC_VLA_VISITOR: | |
66de373e MD |
881 | break; |
882 | default: | |
883 | fprintf(stderr, "ERROR: Unexpected dynamic type\n"); | |
884 | abort(); | |
885 | break; | |
886 | } | |
887 | break; | |
888 | ||
ba845af5 | 889 | default: |
a2e2357e | 890 | if (type_desc->type != item->type) { |
de1b3cd2 | 891 | fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); |
ba845af5 MD |
892 | abort(); |
893 | } | |
894 | break; | |
f611d0c3 | 895 | } |
d8be25de | 896 | |
67337c4a MD |
897 | if (type_desc->type == SIDE_TYPE_ENUM || type_desc->type == SIDE_TYPE_ENUM_BITMAP || |
898 | type_desc->type == SIDE_TYPE_GATHER_ENUM) | |
899 | type = (enum side_type_label) type_desc->type; | |
d8be25de | 900 | else |
67337c4a | 901 | type = (enum side_type_label) item->type; |
d8be25de | 902 | |
a848763d | 903 | printf("{ "); |
d8be25de | 904 | switch (type) { |
55fb50b7 | 905 | /* Stack-copy basic types */ |
67337c4a MD |
906 | case SIDE_TYPE_NULL: |
907 | tracer_print_type_header(":", type_desc->u.side_null.attr, type_desc->u.side_null.nr_attr); | |
9b641221 MD |
908 | printf("<NULL TYPE>"); |
909 | break; | |
910 | ||
67337c4a MD |
911 | case SIDE_TYPE_BOOL: |
912 | tracer_print_type_bool(":", &type_desc->u.side_bool, &item->u.side_static.bool_value, 0); | |
4f40d951 | 913 | break; |
1d9c515c | 914 | |
67337c4a MD |
915 | case SIDE_TYPE_U8: |
916 | case SIDE_TYPE_U16: | |
917 | case SIDE_TYPE_U32: | |
918 | case SIDE_TYPE_U64: | |
919 | case SIDE_TYPE_S8: | |
920 | case SIDE_TYPE_S16: | |
921 | case SIDE_TYPE_S32: | |
922 | case SIDE_TYPE_S64: | |
923 | tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0, | |
f0dafd60 | 924 | TRACER_DISPLAY_BASE_10); |
f611d0c3 | 925 | break; |
56c21987 | 926 | |
67337c4a MD |
927 | case SIDE_TYPE_BYTE: |
928 | tracer_print_type_header(":", type_desc->u.side_byte.attr, type_desc->u.side_byte.nr_attr); | |
929 | printf("0x%" PRIx8, item->u.side_static.byte_value); | |
7aec0d09 | 930 | break; |
79f677ba | 931 | |
67337c4a MD |
932 | case SIDE_TYPE_POINTER: |
933 | tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0, | |
55fb50b7 | 934 | TRACER_DISPLAY_BASE_16); |
ea32e5fc MD |
935 | break; |
936 | ||
67337c4a MD |
937 | case SIDE_TYPE_FLOAT_BINARY16: |
938 | case SIDE_TYPE_FLOAT_BINARY32: | |
939 | case SIDE_TYPE_FLOAT_BINARY64: | |
940 | case SIDE_TYPE_FLOAT_BINARY128: | |
941 | tracer_print_type_float(":", &type_desc->u.side_float, &item->u.side_static.float_value); | |
fb25b355 | 942 | break; |
3aa7ca5e | 943 | |
67337c4a MD |
944 | case SIDE_TYPE_STRING_UTF8: |
945 | case SIDE_TYPE_STRING_UTF16: | |
946 | case SIDE_TYPE_STRING_UTF32: | |
947 | tracer_print_type_header(":", type_desc->u.side_string.attr, type_desc->u.side_string.nr_attr); | |
948 | tracer_print_string((const void *)(uintptr_t) item->u.side_static.string_value, | |
949 | type_desc->u.side_string.unit_size, type_desc->u.side_string.byte_order, NULL); | |
f611d0c3 | 950 | break; |
55fb50b7 MD |
951 | |
952 | /* Stack-copy compound types */ | |
67337c4a MD |
953 | case SIDE_TYPE_STRUCT: |
954 | tracer_print_struct(type_desc, item->u.side_static.side_struct); | |
f611d0c3 | 955 | break; |
5530345d MD |
956 | case SIDE_TYPE_VARIANT: |
957 | tracer_print_variant(type_desc, item->u.side_static.side_variant); | |
958 | break; | |
67337c4a MD |
959 | case SIDE_TYPE_ARRAY: |
960 | tracer_print_array(type_desc, item->u.side_static.side_array); | |
d9359cfa | 961 | break; |
67337c4a MD |
962 | case SIDE_TYPE_VLA: |
963 | tracer_print_vla(type_desc, item->u.side_static.side_vla); | |
33956c71 | 964 | break; |
67337c4a MD |
965 | case SIDE_TYPE_VLA_VISITOR: |
966 | tracer_print_vla_visitor(type_desc, item->u.side_static.side_vla_app_visitor_ctx); | |
80429681 | 967 | break; |
55fb50b7 MD |
968 | |
969 | /* Stack-copy enumeration types */ | |
67337c4a | 970 | case SIDE_TYPE_ENUM: |
f6a2a8ed | 971 | tracer_print_enum(type_desc, item); |
55fb50b7 | 972 | break; |
67337c4a | 973 | case SIDE_TYPE_ENUM_BITMAP: |
7f8e7e97 | 974 | tracer_print_enum_bitmap(type_desc, item); |
55fb50b7 MD |
975 | break; |
976 | ||
977 | /* Gather basic types */ | |
67337c4a MD |
978 | case SIDE_TYPE_GATHER_BOOL: |
979 | (void) tracer_print_gather_bool_type(&type_desc->u.side_gather, item->u.side_static.side_bool_gather_ptr); | |
8ad2f385 | 980 | break; |
67337c4a MD |
981 | case SIDE_TYPE_GATHER_INTEGER: |
982 | (void) tracer_print_gather_integer_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr, | |
55fb50b7 MD |
983 | TRACER_DISPLAY_BASE_10); |
984 | break; | |
67337c4a MD |
985 | case SIDE_TYPE_GATHER_BYTE: |
986 | (void) tracer_print_gather_byte_type(&type_desc->u.side_gather, item->u.side_static.side_byte_gather_ptr); | |
d69918cc | 987 | break; |
67337c4a MD |
988 | case SIDE_TYPE_GATHER_POINTER: |
989 | (void) tracer_print_gather_integer_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr, | |
4e1b0e0e MD |
990 | TRACER_DISPLAY_BASE_16); |
991 | break; | |
67337c4a MD |
992 | case SIDE_TYPE_GATHER_FLOAT: |
993 | (void) tracer_print_gather_float_type(&type_desc->u.side_gather, item->u.side_static.side_float_gather_ptr); | |
905f68e3 | 994 | break; |
67337c4a MD |
995 | case SIDE_TYPE_GATHER_STRING: |
996 | (void) tracer_print_gather_string_type(&type_desc->u.side_gather, item->u.side_static.side_string_gather_ptr); | |
7d34edfc | 997 | break; |
55fb50b7 MD |
998 | |
999 | /* Gather compound type */ | |
67337c4a MD |
1000 | case SIDE_TYPE_GATHER_STRUCT: |
1001 | (void) tracer_print_gather_struct(&type_desc->u.side_gather, item->u.side_static.side_struct_gather_ptr); | |
f611d0c3 | 1002 | break; |
67337c4a MD |
1003 | case SIDE_TYPE_GATHER_ARRAY: |
1004 | (void) tracer_print_gather_array(&type_desc->u.side_gather, item->u.side_static.side_array_gather_ptr); | |
f611d0c3 | 1005 | break; |
67337c4a MD |
1006 | case SIDE_TYPE_GATHER_VLA: |
1007 | (void) tracer_print_gather_vla(&type_desc->u.side_gather, item->u.side_static.side_vla_gather.ptr, | |
1008 | item->u.side_static.side_vla_gather.length_ptr); | |
f611d0c3 | 1009 | break; |
66de373e | 1010 | |
0519cb86 | 1011 | /* Gather enumeration types */ |
67337c4a MD |
1012 | case SIDE_TYPE_GATHER_ENUM: |
1013 | (void) tracer_print_gather_enum_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr); | |
0519cb86 MD |
1014 | break; |
1015 | ||
55fb50b7 | 1016 | /* Dynamic basic types */ |
67337c4a MD |
1017 | case SIDE_TYPE_DYNAMIC_NULL: |
1018 | case SIDE_TYPE_DYNAMIC_BOOL: | |
1019 | case SIDE_TYPE_DYNAMIC_INTEGER: | |
1020 | case SIDE_TYPE_DYNAMIC_BYTE: | |
1021 | case SIDE_TYPE_DYNAMIC_POINTER: | |
1022 | case SIDE_TYPE_DYNAMIC_FLOAT: | |
1023 | case SIDE_TYPE_DYNAMIC_STRING: | |
55fb50b7 MD |
1024 | |
1025 | /* Dynamic compound types */ | |
67337c4a MD |
1026 | case SIDE_TYPE_DYNAMIC_STRUCT: |
1027 | case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR: | |
1028 | case SIDE_TYPE_DYNAMIC_VLA: | |
1029 | case SIDE_TYPE_DYNAMIC_VLA_VISITOR: | |
66de373e | 1030 | tracer_print_dynamic(item); |
a2e2357e | 1031 | break; |
f611d0c3 | 1032 | default: |
f6c02218 | 1033 | fprintf(stderr, "<UNKNOWN TYPE>\n"); |
f611d0c3 MD |
1034 | abort(); |
1035 | } | |
a848763d | 1036 | printf(" }"); |
f611d0c3 MD |
1037 | } |
1038 | ||
1039 | static | |
67337c4a | 1040 | void tracer_print_field(const struct side_event_field *item_desc, const struct side_arg *item) |
f611d0c3 | 1041 | { |
19fa6aa2 | 1042 | printf("%s: ", item_desc->field_name); |
67337c4a | 1043 | tracer_print_type(&item_desc->side_type, item); |
f611d0c3 MD |
1044 | } |
1045 | ||
1046 | static | |
67337c4a | 1047 | void tracer_print_struct(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) |
f611d0c3 | 1048 | { |
67337c4a MD |
1049 | const struct side_arg *sav = side_arg_vec->sav; |
1050 | uint32_t i, side_sav_len = side_arg_vec->len; | |
f611d0c3 | 1051 | |
67337c4a | 1052 | if (type_desc->u.side_struct->nr_fields != side_sav_len) { |
de1b3cd2 | 1053 | fprintf(stderr, "ERROR: number of fields mismatch between description and arguments of structure\n"); |
f611d0c3 MD |
1054 | abort(); |
1055 | } | |
67337c4a MD |
1056 | print_attributes("attr", ":", type_desc->u.side_struct->attr, type_desc->u.side_struct->nr_attr); |
1057 | printf("%s", type_desc->u.side_struct->nr_attr ? ", " : ""); | |
73b2b0c2 | 1058 | printf("fields: { "); |
67337c4a | 1059 | for (i = 0; i < side_sav_len; i++) { |
f611d0c3 | 1060 | printf("%s", i ? ", " : ""); |
67337c4a | 1061 | tracer_print_field(&type_desc->u.side_struct->fields[i], &sav[i]); |
f611d0c3 | 1062 | } |
d4328528 | 1063 | printf(" }"); |
f611d0c3 MD |
1064 | } |
1065 | ||
5530345d MD |
1066 | static |
1067 | void tracer_print_variant(const struct side_type *type_desc, const struct side_arg_variant *side_arg_variant) | |
1068 | { | |
1069 | const struct side_type_variant *side_type_variant = type_desc->u.side_variant; | |
1070 | const struct side_type *selector_type = &side_type_variant->selector; | |
1071 | union int64_value v64; | |
1072 | uint32_t i; | |
1073 | ||
1074 | if (selector_type->type != side_arg_variant->selector.type) { | |
1075 | fprintf(stderr, "ERROR: Unexpected variant selector type\n"); | |
1076 | abort(); | |
1077 | } | |
1078 | switch (selector_type->type) { | |
1079 | case SIDE_TYPE_U8: | |
1080 | case SIDE_TYPE_U16: | |
1081 | case SIDE_TYPE_U32: | |
1082 | case SIDE_TYPE_U64: | |
1083 | case SIDE_TYPE_S8: | |
1084 | case SIDE_TYPE_S16: | |
1085 | case SIDE_TYPE_S32: | |
1086 | case SIDE_TYPE_S64: | |
1087 | break; | |
1088 | default: | |
1089 | fprintf(stderr, "ERROR: Expecting integer variant selector type\n"); | |
1090 | abort(); | |
1091 | } | |
1092 | v64 = tracer_load_integer_value(&selector_type->u.side_integer, | |
1093 | &side_arg_variant->selector.u.side_static.integer_value, 0, NULL); | |
1094 | for (i = 0; i < side_type_variant->nr_options; i++) { | |
1095 | const struct side_variant_option *option = &side_type_variant->options[i]; | |
1096 | ||
1097 | if (v64.s >= option->range_begin && v64.s <= option->range_end) { | |
1098 | tracer_print_type(&option->side_type, &side_arg_variant->option); | |
1099 | return; | |
1100 | } | |
1101 | } | |
1102 | fprintf(stderr, "ERROR: Variant selector value unknown %" PRId64 "\n", v64.s); | |
1103 | abort(); | |
1104 | } | |
1105 | ||
7a1cb105 | 1106 | static |
67337c4a | 1107 | void tracer_print_array(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) |
d9359cfa | 1108 | { |
67337c4a MD |
1109 | const struct side_arg *sav = side_arg_vec->sav; |
1110 | uint32_t i, side_sav_len = side_arg_vec->len; | |
d9359cfa | 1111 | |
67337c4a | 1112 | if (type_desc->u.side_array.length != side_sav_len) { |
d9359cfa MD |
1113 | fprintf(stderr, "ERROR: length mismatch between description and arguments of array\n"); |
1114 | abort(); | |
1115 | } | |
67337c4a MD |
1116 | print_attributes("attr", ":", type_desc->u.side_array.attr, type_desc->u.side_array.nr_attr); |
1117 | printf("%s", type_desc->u.side_array.nr_attr ? ", " : ""); | |
d9359cfa MD |
1118 | printf("elements: "); |
1119 | printf("[ "); | |
67337c4a | 1120 | for (i = 0; i < side_sav_len; i++) { |
d9359cfa | 1121 | printf("%s", i ? ", " : ""); |
67337c4a | 1122 | tracer_print_type(type_desc->u.side_array.elem_type, &sav[i]); |
d9359cfa MD |
1123 | } |
1124 | printf(" ]"); | |
1125 | } | |
1126 | ||
1127 | static | |
67337c4a | 1128 | void tracer_print_vla(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) |
d9359cfa | 1129 | { |
67337c4a MD |
1130 | const struct side_arg *sav = side_arg_vec->sav; |
1131 | uint32_t i, side_sav_len = side_arg_vec->len; | |
d9359cfa | 1132 | |
67337c4a MD |
1133 | print_attributes("attr", ":", type_desc->u.side_vla.attr, type_desc->u.side_vla.nr_attr); |
1134 | printf("%s", type_desc->u.side_vla.nr_attr ? ", " : ""); | |
d9359cfa MD |
1135 | printf("elements: "); |
1136 | printf("[ "); | |
67337c4a | 1137 | for (i = 0; i < side_sav_len; i++) { |
d9359cfa | 1138 | printf("%s", i ? ", " : ""); |
67337c4a | 1139 | tracer_print_type(type_desc->u.side_vla.elem_type, &sav[i]); |
d9359cfa MD |
1140 | } |
1141 | printf(" ]"); | |
1142 | } | |
1143 | ||
dd7947bf | 1144 | static |
67337c4a | 1145 | const char *tracer_gather_access(enum side_type_gather_access_mode access_mode, const char *ptr) |
dd7947bf | 1146 | { |
65b8734a | 1147 | switch (access_mode) { |
67337c4a | 1148 | case SIDE_TYPE_GATHER_ACCESS_DIRECT: |
dd7947bf | 1149 | return ptr; |
67337c4a | 1150 | case SIDE_TYPE_GATHER_ACCESS_POINTER: |
dd7947bf | 1151 | /* Dereference pointer */ |
dc9567a6 | 1152 | memcpy(&ptr, ptr, sizeof(const char *)); |
dd7947bf MD |
1153 | return ptr; |
1154 | default: | |
1155 | abort(); | |
1156 | } | |
1157 | } | |
1158 | ||
1159 | static | |
67337c4a | 1160 | uint32_t tracer_gather_size(enum side_type_gather_access_mode access_mode, uint32_t len) |
dd7947bf | 1161 | { |
65b8734a | 1162 | switch (access_mode) { |
67337c4a | 1163 | case SIDE_TYPE_GATHER_ACCESS_DIRECT: |
dd7947bf | 1164 | return len; |
67337c4a | 1165 | case SIDE_TYPE_GATHER_ACCESS_POINTER: |
dd7947bf MD |
1166 | return sizeof(void *); |
1167 | default: | |
1168 | abort(); | |
1169 | } | |
1170 | } | |
1171 | ||
d9359cfa | 1172 | static |
67337c4a | 1173 | union int64_value tracer_load_gather_integer_value(const struct side_type_gather_integer *side_integer, |
0519cb86 | 1174 | const void *_ptr) |
7a1cb105 | 1175 | { |
67337c4a MD |
1176 | enum side_type_gather_access_mode access_mode = |
1177 | (enum side_type_gather_access_mode) side_integer->access_mode; | |
1178 | uint32_t integer_size_bytes = side_integer->type.integer_size; | |
7a1cb105 | 1179 | const char *ptr = (const char *) _ptr; |
67337c4a | 1180 | union side_integer_value value; |
65b8734a | 1181 | |
67337c4a | 1182 | ptr = tracer_gather_access(access_mode, ptr + side_integer->offset); |
65b8734a | 1183 | memcpy(&value, ptr, integer_size_bytes); |
67337c4a MD |
1184 | return tracer_load_integer_value(&side_integer->type, &value, |
1185 | side_integer->offset_bits, NULL); | |
65b8734a MD |
1186 | } |
1187 | ||
8ad2f385 | 1188 | static |
67337c4a | 1189 | uint32_t tracer_print_gather_bool_type(const struct side_type_gather *type_gather, const void *_ptr) |
8ad2f385 | 1190 | { |
67337c4a MD |
1191 | enum side_type_gather_access_mode access_mode = |
1192 | (enum side_type_gather_access_mode) type_gather->u.side_bool.access_mode; | |
1193 | uint32_t bool_size_bytes = type_gather->u.side_bool.type.bool_size; | |
8ad2f385 | 1194 | const char *ptr = (const char *) _ptr; |
67337c4a | 1195 | union side_bool_value value; |
8ad2f385 | 1196 | |
88bab79c MD |
1197 | switch (bool_size_bytes) { |
1198 | case 1: | |
1199 | case 2: | |
1200 | case 4: | |
8ad2f385 | 1201 | case 8: |
8ad2f385 MD |
1202 | break; |
1203 | default: | |
1204 | abort(); | |
1205 | } | |
67337c4a | 1206 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_bool.offset); |
8ad2f385 | 1207 | memcpy(&value, ptr, bool_size_bytes); |
67337c4a MD |
1208 | tracer_print_type_bool(":", &type_gather->u.side_bool.type, &value, |
1209 | type_gather->u.side_bool.offset_bits); | |
8ad2f385 MD |
1210 | return tracer_gather_size(access_mode, bool_size_bytes); |
1211 | } | |
1212 | ||
d69918cc | 1213 | static |
67337c4a | 1214 | uint32_t tracer_print_gather_byte_type(const struct side_type_gather *type_gather, const void *_ptr) |
d69918cc | 1215 | { |
67337c4a MD |
1216 | enum side_type_gather_access_mode access_mode = |
1217 | (enum side_type_gather_access_mode) type_gather->u.side_byte.access_mode; | |
d69918cc MD |
1218 | const char *ptr = (const char *) _ptr; |
1219 | uint8_t value; | |
1220 | ||
67337c4a | 1221 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_byte.offset); |
d69918cc | 1222 | memcpy(&value, ptr, 1); |
67337c4a MD |
1223 | tracer_print_type_header(":", type_gather->u.side_byte.type.attr, |
1224 | type_gather->u.side_byte.type.nr_attr); | |
d69918cc MD |
1225 | printf("0x%" PRIx8, value); |
1226 | return tracer_gather_size(access_mode, 1); | |
1227 | } | |
1228 | ||
65b8734a | 1229 | static |
67337c4a | 1230 | uint32_t tracer_print_gather_integer_type(const struct side_type_gather *type_gather, const void *_ptr, |
4e1b0e0e | 1231 | enum tracer_display_base default_base) |
65b8734a | 1232 | { |
67337c4a MD |
1233 | enum side_type_gather_access_mode access_mode = |
1234 | (enum side_type_gather_access_mode) type_gather->u.side_integer.access_mode; | |
1235 | uint32_t integer_size_bytes = type_gather->u.side_integer.type.integer_size; | |
65b8734a | 1236 | const char *ptr = (const char *) _ptr; |
67337c4a | 1237 | union side_integer_value value; |
7a1cb105 | 1238 | |
88bab79c MD |
1239 | switch (integer_size_bytes) { |
1240 | case 1: | |
1241 | case 2: | |
1242 | case 4: | |
33956c71 | 1243 | case 8: |
9b641221 | 1244 | break; |
33956c71 MD |
1245 | default: |
1246 | abort(); | |
1247 | } | |
67337c4a | 1248 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_integer.offset); |
dd7947bf | 1249 | memcpy(&value, ptr, integer_size_bytes); |
67337c4a MD |
1250 | tracer_print_type_integer(":", &type_gather->u.side_integer.type, &value, |
1251 | type_gather->u.side_integer.offset_bits, default_base); | |
d41cb7ee | 1252 | return tracer_gather_size(access_mode, integer_size_bytes); |
33956c71 | 1253 | } |
9b641221 | 1254 | |
905f68e3 | 1255 | static |
67337c4a | 1256 | uint32_t tracer_print_gather_float_type(const struct side_type_gather *type_gather, const void *_ptr) |
905f68e3 | 1257 | { |
67337c4a MD |
1258 | enum side_type_gather_access_mode access_mode = |
1259 | (enum side_type_gather_access_mode) type_gather->u.side_float.access_mode; | |
1260 | uint32_t float_size_bytes = type_gather->u.side_float.type.float_size; | |
905f68e3 | 1261 | const char *ptr = (const char *) _ptr; |
67337c4a | 1262 | union side_float_value value; |
905f68e3 | 1263 | |
88bab79c MD |
1264 | switch (float_size_bytes) { |
1265 | case 2: | |
1266 | case 4: | |
1267 | case 8: | |
905f68e3 | 1268 | case 16: |
905f68e3 MD |
1269 | break; |
1270 | default: | |
1271 | abort(); | |
1272 | } | |
67337c4a | 1273 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_float.offset); |
dd7947bf | 1274 | memcpy(&value, ptr, float_size_bytes); |
67337c4a | 1275 | tracer_print_type_float(":", &type_gather->u.side_float.type, &value); |
d41cb7ee | 1276 | return tracer_gather_size(access_mode, float_size_bytes); |
905f68e3 MD |
1277 | } |
1278 | ||
7d34edfc | 1279 | static |
67337c4a | 1280 | uint32_t tracer_print_gather_string_type(const struct side_type_gather *type_gather, const void *_ptr) |
7d34edfc | 1281 | { |
67337c4a MD |
1282 | enum side_type_gather_access_mode access_mode = |
1283 | (enum side_type_gather_access_mode) type_gather->u.side_string.access_mode; | |
7d34edfc MD |
1284 | const char *ptr = (const char *) _ptr; |
1285 | size_t string_len; | |
1286 | ||
67337c4a MD |
1287 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_string.offset); |
1288 | tracer_print_type_header(":", type_gather->u.side_string.type.attr, | |
1289 | type_gather->u.side_string.type.nr_attr); | |
7d34edfc | 1290 | if (ptr) { |
67337c4a MD |
1291 | tracer_print_string(ptr, type_gather->u.side_string.type.unit_size, |
1292 | type_gather->u.side_string.type.byte_order, &string_len); | |
7d34edfc MD |
1293 | } else { |
1294 | printf("<NULL>"); | |
67337c4a | 1295 | string_len = type_gather->u.side_string.type.unit_size; |
7d34edfc MD |
1296 | } |
1297 | return tracer_gather_size(access_mode, string_len); | |
1298 | } | |
1299 | ||
33956c71 | 1300 | static |
67337c4a | 1301 | uint32_t tracer_print_gather_type(const struct side_type *type_desc, const void *ptr) |
33956c71 | 1302 | { |
d9359cfa MD |
1303 | uint32_t len; |
1304 | ||
33956c71 MD |
1305 | printf("{ "); |
1306 | switch (type_desc->type) { | |
55fb50b7 | 1307 | /* Gather basic types */ |
67337c4a MD |
1308 | case SIDE_TYPE_GATHER_BOOL: |
1309 | len = tracer_print_gather_bool_type(&type_desc->u.side_gather, ptr); | |
8ad2f385 | 1310 | break; |
67337c4a MD |
1311 | case SIDE_TYPE_GATHER_INTEGER: |
1312 | len = tracer_print_gather_integer_type(&type_desc->u.side_gather, ptr, | |
55fb50b7 MD |
1313 | TRACER_DISPLAY_BASE_10); |
1314 | break; | |
67337c4a MD |
1315 | case SIDE_TYPE_GATHER_BYTE: |
1316 | len = tracer_print_gather_byte_type(&type_desc->u.side_gather, ptr); | |
d69918cc | 1317 | break; |
67337c4a MD |
1318 | case SIDE_TYPE_GATHER_POINTER: |
1319 | len = tracer_print_gather_integer_type(&type_desc->u.side_gather, ptr, | |
4e1b0e0e MD |
1320 | TRACER_DISPLAY_BASE_16); |
1321 | break; | |
67337c4a MD |
1322 | case SIDE_TYPE_GATHER_FLOAT: |
1323 | len = tracer_print_gather_float_type(&type_desc->u.side_gather, ptr); | |
33956c71 | 1324 | break; |
67337c4a MD |
1325 | case SIDE_TYPE_GATHER_STRING: |
1326 | len = tracer_print_gather_string_type(&type_desc->u.side_gather, ptr); | |
7d34edfc | 1327 | break; |
55fb50b7 | 1328 | |
0519cb86 | 1329 | /* Gather enum types */ |
67337c4a MD |
1330 | case SIDE_TYPE_GATHER_ENUM: |
1331 | len = tracer_print_gather_enum_type(&type_desc->u.side_gather, ptr); | |
0519cb86 MD |
1332 | break; |
1333 | ||
55fb50b7 | 1334 | /* Gather compound types */ |
67337c4a MD |
1335 | case SIDE_TYPE_GATHER_STRUCT: |
1336 | len = tracer_print_gather_struct(&type_desc->u.side_gather, ptr); | |
d9359cfa | 1337 | break; |
67337c4a MD |
1338 | case SIDE_TYPE_GATHER_ARRAY: |
1339 | len = tracer_print_gather_array(&type_desc->u.side_gather, ptr); | |
9b641221 | 1340 | break; |
67337c4a MD |
1341 | case SIDE_TYPE_GATHER_VLA: |
1342 | len = tracer_print_gather_vla(&type_desc->u.side_gather, ptr, ptr); | |
65b8734a | 1343 | break; |
9b641221 | 1344 | default: |
d41cb7ee | 1345 | fprintf(stderr, "<UNKNOWN GATHER TYPE>"); |
9b641221 | 1346 | abort(); |
7a1cb105 MD |
1347 | } |
1348 | printf(" }"); | |
d9359cfa | 1349 | return len; |
7a1cb105 MD |
1350 | } |
1351 | ||
0519cb86 | 1352 | static |
67337c4a | 1353 | uint32_t tracer_print_gather_enum_type(const struct side_type_gather *type_gather, const void *_ptr) |
0519cb86 | 1354 | { |
67337c4a MD |
1355 | const struct side_enum_mappings *mappings = type_gather->u.side_enum.mappings; |
1356 | const struct side_type *enum_elem_type = type_gather->u.side_enum.elem_type; | |
1357 | const struct side_type_gather_integer *side_integer = &enum_elem_type->u.side_gather.u.side_integer; | |
1358 | enum side_type_gather_access_mode access_mode = | |
1359 | (enum side_type_gather_access_mode) side_integer->access_mode; | |
1360 | uint32_t integer_size_bytes = side_integer->type.integer_size; | |
0519cb86 | 1361 | const char *ptr = (const char *) _ptr; |
67337c4a | 1362 | union side_integer_value value; |
0519cb86 MD |
1363 | union int64_value v64; |
1364 | ||
1365 | switch (integer_size_bytes) { | |
1366 | case 1: | |
1367 | case 2: | |
1368 | case 4: | |
1369 | case 8: | |
1370 | break; | |
1371 | default: | |
1372 | abort(); | |
1373 | } | |
67337c4a | 1374 | ptr = tracer_gather_access(access_mode, ptr + side_integer->offset); |
0519cb86 | 1375 | memcpy(&value, ptr, integer_size_bytes); |
67337c4a | 1376 | v64 = tracer_load_gather_integer_value(side_integer, &value); |
0519cb86 MD |
1377 | print_attributes("attr", ":", mappings->attr, mappings->nr_attr); |
1378 | printf("%s", mappings->nr_attr ? ", " : ""); | |
1379 | tracer_print_gather_type(enum_elem_type, ptr); | |
1380 | print_enum_labels(mappings, v64); | |
1381 | return tracer_gather_size(access_mode, integer_size_bytes); | |
1382 | } | |
1383 | ||
7a1cb105 | 1384 | static |
67337c4a | 1385 | void tracer_print_gather_field(const struct side_event_field *field, const void *ptr) |
7a1cb105 | 1386 | { |
33956c71 | 1387 | printf("%s: ", field->field_name); |
67337c4a | 1388 | (void) tracer_print_gather_type(&field->side_type, ptr); |
7a1cb105 MD |
1389 | } |
1390 | ||
1391 | static | |
67337c4a | 1392 | uint32_t tracer_print_gather_struct(const struct side_type_gather *type_gather, const void *_ptr) |
7a1cb105 | 1393 | { |
67337c4a MD |
1394 | enum side_type_gather_access_mode access_mode = |
1395 | (enum side_type_gather_access_mode) type_gather->u.side_struct.access_mode; | |
dd7947bf | 1396 | const char *ptr = (const char *) _ptr; |
e65f9ce5 | 1397 | uint32_t i; |
7a1cb105 | 1398 | |
67337c4a MD |
1399 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_struct.offset); |
1400 | print_attributes("attr", ":", type_gather->u.side_struct.type->attr, type_gather->u.side_struct.type->nr_attr); | |
1401 | printf("%s", type_gather->u.side_struct.type->nr_attr ? ", " : ""); | |
7a1cb105 | 1402 | printf("fields: { "); |
67337c4a | 1403 | for (i = 0; i < type_gather->u.side_struct.type->nr_fields; i++) { |
7a1cb105 | 1404 | printf("%s", i ? ", " : ""); |
67337c4a | 1405 | tracer_print_gather_field(&type_gather->u.side_struct.type->fields[i], ptr); |
7a1cb105 MD |
1406 | } |
1407 | printf(" }"); | |
67337c4a | 1408 | return tracer_gather_size(access_mode, type_gather->u.side_struct.size); |
7a1cb105 MD |
1409 | } |
1410 | ||
f611d0c3 | 1411 | static |
67337c4a | 1412 | uint32_t tracer_print_gather_array(const struct side_type_gather *type_gather, const void *_ptr) |
f611d0c3 | 1413 | { |
67337c4a MD |
1414 | enum side_type_gather_access_mode access_mode = |
1415 | (enum side_type_gather_access_mode) type_gather->u.side_array.access_mode; | |
dd7947bf | 1416 | const char *ptr = (const char *) _ptr, *orig_ptr; |
d9359cfa | 1417 | uint32_t i; |
f611d0c3 | 1418 | |
67337c4a | 1419 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_array.offset); |
65b8734a | 1420 | orig_ptr = ptr; |
67337c4a MD |
1421 | print_attributes("attr", ":", type_gather->u.side_array.type.attr, type_gather->u.side_array.type.nr_attr); |
1422 | printf("%s", type_gather->u.side_array.type.nr_attr ? ", " : ""); | |
65b8734a MD |
1423 | printf("elements: "); |
1424 | printf("[ "); | |
67337c4a MD |
1425 | for (i = 0; i < type_gather->u.side_array.type.length; i++) { |
1426 | switch (type_gather->u.side_array.type.elem_type->type) { | |
1427 | case SIDE_TYPE_GATHER_VLA: | |
d41cb7ee | 1428 | fprintf(stderr, "<gather VLA only supported within gather structures>\n"); |
65b8734a MD |
1429 | abort(); |
1430 | default: | |
1431 | break; | |
1432 | } | |
1433 | printf("%s", i ? ", " : ""); | |
67337c4a | 1434 | ptr += tracer_print_gather_type(type_gather->u.side_array.type.elem_type, ptr); |
65b8734a MD |
1435 | } |
1436 | printf(" ]"); | |
d41cb7ee | 1437 | return tracer_gather_size(access_mode, ptr - orig_ptr); |
65b8734a MD |
1438 | } |
1439 | ||
1440 | static | |
67337c4a | 1441 | uint32_t tracer_print_gather_vla(const struct side_type_gather *type_gather, const void *_ptr, |
80429681 | 1442 | const void *_length_ptr) |
65b8734a | 1443 | { |
67337c4a MD |
1444 | enum side_type_gather_access_mode access_mode = |
1445 | (enum side_type_gather_access_mode) type_gather->u.side_vla.access_mode; | |
65b8734a | 1446 | const char *ptr = (const char *) _ptr, *orig_ptr; |
80429681 | 1447 | const char *length_ptr = (const char *) _length_ptr; |
4f5e1b67 | 1448 | union int64_value v64; |
65b8734a MD |
1449 | uint32_t i, length; |
1450 | ||
1451 | /* Access length */ | |
67337c4a MD |
1452 | switch (type_gather->u.side_vla.length_type->type) { |
1453 | case SIDE_TYPE_GATHER_INTEGER: | |
65b8734a MD |
1454 | break; |
1455 | default: | |
d41cb7ee | 1456 | fprintf(stderr, "<gather VLA expects integer gather length type>\n"); |
65b8734a MD |
1457 | abort(); |
1458 | } | |
67337c4a | 1459 | v64 = tracer_load_gather_integer_value(&type_gather->u.side_vla.length_type->u.side_gather.u.side_integer, |
0519cb86 | 1460 | length_ptr); |
4f5e1b67 | 1461 | length = (uint32_t) v64.u; |
67337c4a | 1462 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_vla.offset); |
dd7947bf | 1463 | orig_ptr = ptr; |
67337c4a MD |
1464 | print_attributes("attr", ":", type_gather->u.side_vla.type.attr, type_gather->u.side_vla.type.nr_attr); |
1465 | printf("%s", type_gather->u.side_vla.type.nr_attr ? ", " : ""); | |
20574104 | 1466 | printf("elements: "); |
f611d0c3 | 1467 | printf("[ "); |
65b8734a | 1468 | for (i = 0; i < length; i++) { |
67337c4a MD |
1469 | switch (type_gather->u.side_vla.type.elem_type->type) { |
1470 | case SIDE_TYPE_GATHER_VLA: | |
d41cb7ee | 1471 | fprintf(stderr, "<gather VLA only supported within gather structures>\n"); |
65b8734a MD |
1472 | abort(); |
1473 | default: | |
1474 | break; | |
1475 | } | |
f611d0c3 | 1476 | printf("%s", i ? ", " : ""); |
67337c4a | 1477 | ptr += tracer_print_gather_type(type_gather->u.side_vla.type.elem_type, ptr); |
f611d0c3 MD |
1478 | } |
1479 | printf(" ]"); | |
d41cb7ee | 1480 | return tracer_gather_size(access_mode, ptr - orig_ptr); |
f611d0c3 MD |
1481 | } |
1482 | ||
352a4b77 | 1483 | struct tracer_visitor_priv { |
67337c4a | 1484 | const struct side_type *elem_type; |
352a4b77 MD |
1485 | int i; |
1486 | }; | |
1487 | ||
1488 | static | |
67337c4a MD |
1489 | enum side_visitor_status tracer_write_elem_cb(const struct side_tracer_visitor_ctx *tracer_ctx, |
1490 | const struct side_arg *elem) | |
352a4b77 | 1491 | { |
e65f9ce5 | 1492 | struct tracer_visitor_priv *tracer_priv = (struct tracer_visitor_priv *) tracer_ctx->priv; |
352a4b77 MD |
1493 | |
1494 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
1495 | tracer_print_type(tracer_priv->elem_type, elem); | |
67337c4a | 1496 | return SIDE_VISITOR_STATUS_OK; |
352a4b77 MD |
1497 | } |
1498 | ||
f611d0c3 | 1499 | static |
67337c4a | 1500 | void tracer_print_vla_visitor(const struct side_type *type_desc, void *app_ctx) |
f611d0c3 | 1501 | { |
67337c4a | 1502 | enum side_visitor_status status; |
352a4b77 | 1503 | struct tracer_visitor_priv tracer_priv = { |
67337c4a | 1504 | .elem_type = type_desc->u.side_vla_visitor.elem_type, |
352a4b77 MD |
1505 | .i = 0, |
1506 | }; | |
67337c4a | 1507 | const struct side_tracer_visitor_ctx tracer_ctx = { |
352a4b77 MD |
1508 | .write_elem = tracer_write_elem_cb, |
1509 | .priv = &tracer_priv, | |
1510 | }; | |
f611d0c3 | 1511 | |
67337c4a MD |
1512 | print_attributes("attr", ":", type_desc->u.side_vla_visitor.attr, type_desc->u.side_vla_visitor.nr_attr); |
1513 | printf("%s", type_desc->u.side_vla_visitor.nr_attr ? ", " : ""); | |
20574104 | 1514 | printf("elements: "); |
352a4b77 | 1515 | printf("[ "); |
67337c4a | 1516 | status = type_desc->u.side_vla_visitor.visitor(&tracer_ctx, app_ctx); |
352a4b77 | 1517 | switch (status) { |
67337c4a | 1518 | case SIDE_VISITOR_STATUS_OK: |
352a4b77 | 1519 | break; |
67337c4a | 1520 | case SIDE_VISITOR_STATUS_ERROR: |
de1b3cd2 | 1521 | fprintf(stderr, "ERROR: Visitor error\n"); |
f611d0c3 | 1522 | abort(); |
f611d0c3 MD |
1523 | } |
1524 | printf(" ]"); | |
f611d0c3 MD |
1525 | } |
1526 | ||
a2e2357e | 1527 | static |
67337c4a | 1528 | void tracer_print_dynamic_struct(const struct side_arg_dynamic_struct *dynamic_struct) |
a2e2357e | 1529 | { |
67337c4a | 1530 | const struct side_arg_dynamic_field *fields = dynamic_struct->fields; |
e65f9ce5 | 1531 | uint32_t i, len = dynamic_struct->len; |
465e5e7e | 1532 | |
905c328e | 1533 | print_attributes("attr", "::", dynamic_struct->attr, dynamic_struct->nr_attr); |
8d20e708 | 1534 | printf("%s", dynamic_struct->nr_attr ? ", " : ""); |
f0061366 | 1535 | printf("fields:: "); |
465e5e7e MD |
1536 | printf("[ "); |
1537 | for (i = 0; i < len; i++) { | |
1538 | printf("%s", i ? ", " : ""); | |
1539 | printf("%s:: ", fields[i].field_name); | |
1540 | tracer_print_dynamic(&fields[i].elem); | |
1541 | } | |
1542 | printf(" ]"); | |
a2e2357e MD |
1543 | } |
1544 | ||
2b359235 MD |
1545 | struct tracer_dynamic_struct_visitor_priv { |
1546 | int i; | |
1547 | }; | |
1548 | ||
1549 | static | |
67337c4a MD |
1550 | enum side_visitor_status tracer_dynamic_struct_write_elem_cb( |
1551 | const struct side_tracer_dynamic_struct_visitor_ctx *tracer_ctx, | |
1552 | const struct side_arg_dynamic_field *dynamic_field) | |
2b359235 | 1553 | { |
e65f9ce5 MD |
1554 | struct tracer_dynamic_struct_visitor_priv *tracer_priv = |
1555 | (struct tracer_dynamic_struct_visitor_priv *) tracer_ctx->priv; | |
2b359235 MD |
1556 | |
1557 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
1558 | printf("%s:: ", dynamic_field->field_name); | |
1559 | tracer_print_dynamic(&dynamic_field->elem); | |
67337c4a | 1560 | return SIDE_VISITOR_STATUS_OK; |
2b359235 MD |
1561 | } |
1562 | ||
a2e2357e | 1563 | static |
67337c4a | 1564 | void tracer_print_dynamic_struct_visitor(const struct side_arg *item) |
a2e2357e | 1565 | { |
67337c4a | 1566 | enum side_visitor_status status; |
2b359235 MD |
1567 | struct tracer_dynamic_struct_visitor_priv tracer_priv = { |
1568 | .i = 0, | |
1569 | }; | |
67337c4a | 1570 | const struct side_tracer_dynamic_struct_visitor_ctx tracer_ctx = { |
2b359235 MD |
1571 | .write_field = tracer_dynamic_struct_write_elem_cb, |
1572 | .priv = &tracer_priv, | |
1573 | }; | |
67337c4a | 1574 | void *app_ctx = item->u.side_dynamic.side_dynamic_struct_visitor.app_ctx; |
2b359235 | 1575 | |
67337c4a MD |
1576 | print_attributes("attr", "::", item->u.side_dynamic.side_dynamic_struct_visitor.attr, item->u.side_dynamic.side_dynamic_struct_visitor.nr_attr); |
1577 | printf("%s", item->u.side_dynamic.side_dynamic_struct_visitor.nr_attr ? ", " : ""); | |
f0061366 | 1578 | printf("fields:: "); |
2b359235 | 1579 | printf("[ "); |
67337c4a | 1580 | status = item->u.side_dynamic.side_dynamic_struct_visitor.visitor(&tracer_ctx, app_ctx); |
2b359235 | 1581 | switch (status) { |
67337c4a | 1582 | case SIDE_VISITOR_STATUS_OK: |
2b359235 | 1583 | break; |
67337c4a | 1584 | case SIDE_VISITOR_STATUS_ERROR: |
de1b3cd2 | 1585 | fprintf(stderr, "ERROR: Visitor error\n"); |
2b359235 MD |
1586 | abort(); |
1587 | } | |
1588 | printf(" ]"); | |
a2e2357e MD |
1589 | } |
1590 | ||
1591 | static | |
67337c4a | 1592 | void tracer_print_dynamic_vla(const struct side_arg_dynamic_vla *vla) |
a2e2357e | 1593 | { |
67337c4a MD |
1594 | const struct side_arg *sav = vla->sav; |
1595 | uint32_t i, side_sav_len = vla->len; | |
a2e2357e | 1596 | |
905c328e | 1597 | print_attributes("attr", "::", vla->attr, vla->nr_attr); |
8d20e708 | 1598 | printf("%s", vla->nr_attr ? ", " : ""); |
f0061366 | 1599 | printf("elements:: "); |
a2e2357e | 1600 | printf("[ "); |
67337c4a | 1601 | for (i = 0; i < side_sav_len; i++) { |
a2e2357e MD |
1602 | printf("%s", i ? ", " : ""); |
1603 | tracer_print_dynamic(&sav[i]); | |
1604 | } | |
1605 | printf(" ]"); | |
1606 | } | |
1607 | ||
8ceca0cd MD |
1608 | struct tracer_dynamic_vla_visitor_priv { |
1609 | int i; | |
1610 | }; | |
1611 | ||
1612 | static | |
67337c4a MD |
1613 | enum side_visitor_status tracer_dynamic_vla_write_elem_cb( |
1614 | const struct side_tracer_visitor_ctx *tracer_ctx, | |
1615 | const struct side_arg *elem) | |
8ceca0cd | 1616 | { |
e65f9ce5 MD |
1617 | struct tracer_dynamic_vla_visitor_priv *tracer_priv = |
1618 | (struct tracer_dynamic_vla_visitor_priv *) tracer_ctx->priv; | |
8ceca0cd MD |
1619 | |
1620 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
1621 | tracer_print_dynamic(elem); | |
67337c4a | 1622 | return SIDE_VISITOR_STATUS_OK; |
8ceca0cd MD |
1623 | } |
1624 | ||
a2e2357e | 1625 | static |
67337c4a | 1626 | void tracer_print_dynamic_vla_visitor(const struct side_arg *item) |
a2e2357e | 1627 | { |
67337c4a | 1628 | enum side_visitor_status status; |
8ceca0cd MD |
1629 | struct tracer_dynamic_vla_visitor_priv tracer_priv = { |
1630 | .i = 0, | |
1631 | }; | |
67337c4a | 1632 | const struct side_tracer_visitor_ctx tracer_ctx = { |
8ceca0cd MD |
1633 | .write_elem = tracer_dynamic_vla_write_elem_cb, |
1634 | .priv = &tracer_priv, | |
1635 | }; | |
67337c4a | 1636 | void *app_ctx = item->u.side_dynamic.side_dynamic_vla_visitor.app_ctx; |
8ceca0cd | 1637 | |
67337c4a MD |
1638 | print_attributes("attr", "::", item->u.side_dynamic.side_dynamic_vla_visitor.attr, item->u.side_dynamic.side_dynamic_vla_visitor.nr_attr); |
1639 | printf("%s", item->u.side_dynamic.side_dynamic_vla_visitor.nr_attr ? ", " : ""); | |
f0061366 | 1640 | printf("elements:: "); |
8ceca0cd | 1641 | printf("[ "); |
67337c4a | 1642 | status = item->u.side_dynamic.side_dynamic_vla_visitor.visitor(&tracer_ctx, app_ctx); |
8ceca0cd | 1643 | switch (status) { |
67337c4a | 1644 | case SIDE_VISITOR_STATUS_OK: |
8ceca0cd | 1645 | break; |
67337c4a | 1646 | case SIDE_VISITOR_STATUS_ERROR: |
de1b3cd2 | 1647 | fprintf(stderr, "ERROR: Visitor error\n"); |
8ceca0cd MD |
1648 | abort(); |
1649 | } | |
1650 | printf(" ]"); | |
a2e2357e MD |
1651 | } |
1652 | ||
1653 | static | |
67337c4a | 1654 | void tracer_print_dynamic(const struct side_arg *item) |
a2e2357e | 1655 | { |
808bd9bf | 1656 | printf("{ "); |
66de373e | 1657 | switch (item->type) { |
55fb50b7 | 1658 | /* Dynamic basic types */ |
67337c4a MD |
1659 | case SIDE_TYPE_DYNAMIC_NULL: |
1660 | tracer_print_type_header("::", item->u.side_dynamic.side_null.attr, item->u.side_dynamic.side_null.nr_attr); | |
a2e2357e MD |
1661 | printf("<NULL TYPE>"); |
1662 | break; | |
67337c4a MD |
1663 | case SIDE_TYPE_DYNAMIC_BOOL: |
1664 | tracer_print_type_bool("::", &item->u.side_dynamic.side_bool.type, &item->u.side_dynamic.side_bool.value, 0); | |
66de373e | 1665 | break; |
67337c4a MD |
1666 | case SIDE_TYPE_DYNAMIC_INTEGER: |
1667 | tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0, | |
f0dafd60 | 1668 | TRACER_DISPLAY_BASE_10); |
a2e2357e | 1669 | break; |
67337c4a MD |
1670 | case SIDE_TYPE_DYNAMIC_BYTE: |
1671 | tracer_print_type_header("::", item->u.side_dynamic.side_byte.type.attr, item->u.side_dynamic.side_byte.type.nr_attr); | |
1672 | printf("0x%" PRIx8, item->u.side_dynamic.side_byte.value); | |
199e7aa9 | 1673 | break; |
67337c4a MD |
1674 | case SIDE_TYPE_DYNAMIC_POINTER: |
1675 | tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0, | |
f0dafd60 | 1676 | TRACER_DISPLAY_BASE_16); |
f5e650d7 | 1677 | break; |
67337c4a MD |
1678 | case SIDE_TYPE_DYNAMIC_FLOAT: |
1679 | tracer_print_type_float("::", &item->u.side_dynamic.side_float.type, | |
1680 | &item->u.side_dynamic.side_float.value); | |
fb25b355 | 1681 | break; |
67337c4a MD |
1682 | case SIDE_TYPE_DYNAMIC_STRING: |
1683 | tracer_print_type_header("::", item->u.side_dynamic.side_string.type.attr, item->u.side_dynamic.side_string.type.nr_attr); | |
1684 | tracer_print_string((const char *)(uintptr_t) item->u.side_dynamic.side_string.value, | |
1685 | item->u.side_dynamic.side_string.type.unit_size, | |
1686 | item->u.side_dynamic.side_string.type.byte_order, NULL); | |
a2e2357e | 1687 | break; |
55fb50b7 MD |
1688 | |
1689 | /* Dynamic compound types */ | |
67337c4a MD |
1690 | case SIDE_TYPE_DYNAMIC_STRUCT: |
1691 | tracer_print_dynamic_struct(item->u.side_dynamic.side_dynamic_struct); | |
a2e2357e | 1692 | break; |
67337c4a | 1693 | case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR: |
c208889e | 1694 | tracer_print_dynamic_struct_visitor(item); |
a2e2357e | 1695 | break; |
67337c4a MD |
1696 | case SIDE_TYPE_DYNAMIC_VLA: |
1697 | tracer_print_dynamic_vla(item->u.side_dynamic.side_dynamic_vla); | |
a2e2357e | 1698 | break; |
67337c4a | 1699 | case SIDE_TYPE_DYNAMIC_VLA_VISITOR: |
a2e2357e MD |
1700 | tracer_print_dynamic_vla_visitor(item); |
1701 | break; | |
1702 | default: | |
f6c02218 | 1703 | fprintf(stderr, "<UNKNOWN TYPE>\n"); |
a2e2357e MD |
1704 | abort(); |
1705 | } | |
808bd9bf | 1706 | printf(" }"); |
a2e2357e MD |
1707 | } |
1708 | ||
68f8cfbe | 1709 | static |
67337c4a MD |
1710 | void tracer_print_static_fields(const struct side_event_description *desc, |
1711 | const struct side_arg_vec *side_arg_vec, | |
e65f9ce5 | 1712 | uint32_t *nr_items) |
f611d0c3 | 1713 | { |
67337c4a MD |
1714 | const struct side_arg *sav = side_arg_vec->sav; |
1715 | uint32_t i, side_sav_len = side_arg_vec->len; | |
f611d0c3 | 1716 | |
65010f43 | 1717 | printf("provider: %s, event: %s", desc->provider_name, desc->event_name); |
67337c4a | 1718 | if (desc->nr_fields != side_sav_len) { |
de1b3cd2 | 1719 | fprintf(stderr, "ERROR: number of fields mismatch between description and arguments\n"); |
f611d0c3 MD |
1720 | abort(); |
1721 | } | |
905c328e | 1722 | print_attributes(", attr", ":", desc->attr, desc->nr_attr); |
67337c4a MD |
1723 | printf("%s", side_sav_len ? ", fields: [ " : ""); |
1724 | for (i = 0; i < side_sav_len; i++) { | |
f611d0c3 MD |
1725 | printf("%s", i ? ", " : ""); |
1726 | tracer_print_field(&desc->fields[i], &sav[i]); | |
1727 | } | |
68f8cfbe MD |
1728 | if (nr_items) |
1729 | *nr_items = i; | |
67337c4a | 1730 | if (side_sav_len) |
c7d338e2 | 1731 | printf(" ]"); |
68f8cfbe MD |
1732 | } |
1733 | ||
9365e936 | 1734 | static |
67337c4a MD |
1735 | void tracer_call(const struct side_event_description *desc, |
1736 | const struct side_arg_vec *side_arg_vec, | |
4a7d8700 | 1737 | void *priv __attribute__((unused))) |
68f8cfbe | 1738 | { |
e65f9ce5 | 1739 | uint32_t nr_fields = 0; |
a848763d | 1740 | |
67337c4a | 1741 | tracer_print_static_fields(desc, side_arg_vec, &nr_fields); |
f611d0c3 MD |
1742 | printf("\n"); |
1743 | } | |
19fa6aa2 | 1744 | |
9365e936 | 1745 | static |
67337c4a MD |
1746 | void tracer_call_variadic(const struct side_event_description *desc, |
1747 | const struct side_arg_vec *side_arg_vec, | |
1748 | const struct side_arg_dynamic_struct *var_struct, | |
4a7d8700 | 1749 | void *priv __attribute__((unused))) |
19fa6aa2 | 1750 | { |
e65f9ce5 | 1751 | uint32_t nr_fields = 0, i, var_struct_len = var_struct->len; |
19fa6aa2 | 1752 | |
67337c4a | 1753 | tracer_print_static_fields(desc, side_arg_vec, &nr_fields); |
68f8cfbe | 1754 | |
67337c4a | 1755 | if (side_unlikely(!(desc->flags & SIDE_EVENT_FLAG_VARIADIC))) { |
de1b3cd2 | 1756 | fprintf(stderr, "ERROR: unexpected non-variadic event description\n"); |
8a25ce77 MD |
1757 | abort(); |
1758 | } | |
905c328e MD |
1759 | print_attributes(", attr ", "::", var_struct->attr, var_struct->nr_attr); |
1760 | printf("%s", var_struct_len ? ", fields:: [ " : ""); | |
68f8cfbe | 1761 | for (i = 0; i < var_struct_len; i++, nr_fields++) { |
c7d338e2 | 1762 | printf("%s", i ? ", " : ""); |
68f8cfbe MD |
1763 | printf("%s:: ", var_struct->fields[i].field_name); |
1764 | tracer_print_dynamic(&var_struct->fields[i].elem); | |
19fa6aa2 | 1765 | } |
a848763d MD |
1766 | if (i) |
1767 | printf(" ]"); | |
19fa6aa2 MD |
1768 | printf("\n"); |
1769 | } | |
1e8aec23 | 1770 | |
9365e936 | 1771 | static |
67337c4a MD |
1772 | void tracer_event_notification(enum side_tracer_notification notif, |
1773 | struct side_event_description **events, uint32_t nr_events, | |
9365e936 | 1774 | void *priv __attribute__((unused))) |
1e8aec23 MD |
1775 | { |
1776 | uint32_t i; | |
314c22c3 | 1777 | int ret; |
1e8aec23 MD |
1778 | |
1779 | printf("----------------------------------------------------------\n"); | |
1780 | printf("Tracer notified of events %s\n", | |
67337c4a | 1781 | notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS ? "inserted" : "removed"); |
1e8aec23 | 1782 | for (i = 0; i < nr_events; i++) { |
67337c4a | 1783 | struct side_event_description *event = events[i]; |
1e8aec23 MD |
1784 | |
1785 | /* Skip NULL pointers */ | |
1786 | if (!event) | |
1787 | continue; | |
1788 | printf("provider: %s, event: %s\n", | |
1789 | event->provider_name, event->event_name); | |
78dd4cc3 | 1790 | if (notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS) { |
67337c4a MD |
1791 | if (event->flags & SIDE_EVENT_FLAG_VARIADIC) { |
1792 | ret = side_tracer_callback_variadic_register(event, tracer_call_variadic, NULL); | |
314c22c3 MD |
1793 | if (ret) |
1794 | abort(); | |
1795 | } else { | |
67337c4a | 1796 | ret = side_tracer_callback_register(event, tracer_call, NULL); |
314c22c3 MD |
1797 | if (ret) |
1798 | abort(); | |
1799 | } | |
1800 | } else { | |
67337c4a MD |
1801 | if (event->flags & SIDE_EVENT_FLAG_VARIADIC) { |
1802 | ret = side_tracer_callback_variadic_unregister(event, tracer_call_variadic, NULL); | |
314c22c3 MD |
1803 | if (ret) |
1804 | abort(); | |
1805 | } else { | |
67337c4a | 1806 | ret = side_tracer_callback_unregister(event, tracer_call, NULL); |
314c22c3 MD |
1807 | if (ret) |
1808 | abort(); | |
1809 | } | |
1810 | } | |
1e8aec23 MD |
1811 | } |
1812 | printf("----------------------------------------------------------\n"); | |
1813 | } | |
1814 | ||
1815 | static __attribute__((constructor)) | |
1816 | void tracer_init(void); | |
1817 | static | |
1818 | void tracer_init(void) | |
1819 | { | |
67337c4a | 1820 | tracer_handle = side_tracer_event_notification_register(tracer_event_notification, NULL); |
1e8aec23 MD |
1821 | if (!tracer_handle) |
1822 | abort(); | |
1823 | } | |
1824 | ||
1825 | static __attribute__((destructor)) | |
1826 | void tracer_exit(void); | |
1827 | static | |
1828 | void tracer_exit(void) | |
1829 | { | |
67337c4a | 1830 | side_tracer_event_notification_unregister(tracer_handle); |
1e8aec23 | 1831 | } |