Commit | Line | Data |
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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 | |
cf80fbf9 MD |
16 | #include "visit-arg-vec.h" |
17 | ||
0160d2c0 MD |
18 | /* TODO: optionally print caller address. */ |
19 | static bool print_caller = false; | |
20 | ||
cf80fbf9 MD |
21 | #define MAX_NESTING 32 |
22 | ||
1d9c515c MD |
23 | enum tracer_display_base { |
24 | TRACER_DISPLAY_BASE_2, | |
25 | TRACER_DISPLAY_BASE_8, | |
26 | TRACER_DISPLAY_BASE_10, | |
27 | TRACER_DISPLAY_BASE_16, | |
28 | }; | |
29 | ||
0cbdadb5 MD |
30 | union int_value { |
31 | uint64_t u[NR_SIDE_INTEGER128_SPLIT]; | |
32 | int64_t s[NR_SIDE_INTEGER128_SPLIT]; | |
4f5e1b67 MD |
33 | }; |
34 | ||
cf80fbf9 MD |
35 | struct print_ctx { |
36 | int nesting; /* Keep track of nesting, useful for tabulations. */ | |
37 | int item_nr[MAX_NESTING]; /* Item number in current nesting level, useful for comma-separated lists. */ | |
38 | }; | |
39 | ||
67337c4a | 40 | static struct side_tracer_handle *tracer_handle; |
1e8aec23 | 41 | |
bffe9ae3 MD |
42 | static uint64_t tracer_key; |
43 | ||
52990f65 | 44 | static |
67337c4a | 45 | void tracer_convert_string_to_utf8(const void *p, uint8_t unit_size, enum side_type_label_byte_order byte_order, |
9ceac3e2 MD |
46 | size_t *strlen_with_null, |
47 | char **output_str) | |
52990f65 | 48 | { |
3e60053f | 49 | size_t ret, inbytesleft = 0, outbytesleft, bufsize, input_size; |
52990f65 MD |
50 | const char *str = p, *fromcode; |
51 | char *inbuf = (char *) p, *outbuf, *buf; | |
52 | iconv_t cd; | |
53 | ||
54 | switch (unit_size) { | |
55 | case 1: | |
52990f65 MD |
56 | if (strlen_with_null) |
57 | *strlen_with_null = strlen(str) + 1; | |
9ceac3e2 | 58 | *output_str = (char *) str; |
52990f65 MD |
59 | return; |
60 | case 2: | |
61 | { | |
62 | const uint16_t *p16 = p; | |
63 | ||
64 | switch (byte_order) { | |
67337c4a | 65 | case SIDE_TYPE_BYTE_ORDER_LE: |
52990f65 MD |
66 | { |
67 | fromcode = "UTF-16LE"; | |
68 | break; | |
69 | } | |
67337c4a | 70 | case SIDE_TYPE_BYTE_ORDER_BE: |
52990f65 MD |
71 | { |
72 | fromcode = "UTF-16BE"; | |
73 | break; | |
74 | } | |
75 | default: | |
76 | fprintf(stderr, "Unknown byte order\n"); | |
77 | abort(); | |
78 | } | |
79 | for (; *p16; p16++) | |
80 | inbytesleft += 2; | |
3e60053f | 81 | input_size = inbytesleft + 2; |
52990f65 MD |
82 | /* |
83 | * Worse case is U+FFFF UTF-16 (2 bytes) converting to | |
84 | * { ef, bf, bf } UTF-8 (3 bytes). | |
85 | */ | |
86 | bufsize = inbytesleft / 2 * 3 + 1; | |
87 | break; | |
88 | } | |
89 | case 4: | |
90 | { | |
91 | const uint32_t *p32 = p; | |
92 | ||
93 | switch (byte_order) { | |
67337c4a | 94 | case SIDE_TYPE_BYTE_ORDER_LE: |
52990f65 MD |
95 | { |
96 | fromcode = "UTF-32LE"; | |
97 | break; | |
98 | } | |
67337c4a | 99 | case SIDE_TYPE_BYTE_ORDER_BE: |
52990f65 MD |
100 | { |
101 | fromcode = "UTF-32BE"; | |
102 | break; | |
103 | } | |
104 | default: | |
105 | fprintf(stderr, "Unknown byte order\n"); | |
106 | abort(); | |
107 | } | |
108 | for (; *p32; p32++) | |
109 | inbytesleft += 4; | |
3e60053f | 110 | input_size = inbytesleft + 4; |
52990f65 MD |
111 | /* |
112 | * Each 4-byte UTF-32 character converts to at most a | |
113 | * 4-byte UTF-8 character. | |
114 | */ | |
115 | bufsize = inbytesleft + 1; | |
116 | break; | |
117 | } | |
118 | default: | |
119 | fprintf(stderr, "Unknown string unit size %" PRIu8 "\n", unit_size); | |
120 | abort(); | |
121 | } | |
122 | ||
123 | cd = iconv_open("UTF8", fromcode); | |
124 | if (cd == (iconv_t) -1) { | |
125 | perror("iconv_open"); | |
126 | abort(); | |
127 | } | |
128 | buf = malloc(bufsize); | |
129 | if (!buf) { | |
130 | abort(); | |
131 | } | |
132 | outbuf = (char *) buf; | |
133 | outbytesleft = bufsize; | |
134 | ret = iconv(cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft); | |
135 | if (ret == (size_t) -1) { | |
136 | perror("iconv"); | |
137 | abort(); | |
138 | } | |
139 | if (inbytesleft) { | |
140 | fprintf(stderr, "Buffer too small to convert string input\n"); | |
141 | abort(); | |
142 | } | |
143 | (*outbuf++) = '\0'; | |
52990f65 MD |
144 | if (iconv_close(cd) == -1) { |
145 | perror("iconv_close"); | |
146 | abort(); | |
147 | } | |
9ceac3e2 | 148 | if (strlen_with_null) |
3e60053f | 149 | *strlen_with_null = input_size; |
9ceac3e2 MD |
150 | *output_str = buf; |
151 | } | |
152 | ||
153 | static | |
cf80fbf9 | 154 | void tracer_print_type_string(const void *p, uint8_t unit_size, enum side_type_label_byte_order byte_order, |
9ceac3e2 MD |
155 | size_t *strlen_with_null) |
156 | { | |
157 | char *output_str = NULL; | |
158 | ||
159 | tracer_convert_string_to_utf8(p, unit_size, byte_order, strlen_with_null, &output_str); | |
160 | printf("\"%s\"", output_str); | |
161 | if (output_str != p) | |
162 | free(output_str); | |
52990f65 MD |
163 | } |
164 | ||
1d9c515c | 165 | static |
0cbdadb5 MD |
166 | void side_check_value_u64(union int_value v) |
167 | { | |
168 | if (v.u[SIDE_INTEGER128_SPLIT_HIGH]) { | |
169 | fprintf(stderr, "Unexpected integer value\n"); | |
170 | abort(); | |
171 | } | |
172 | } | |
173 | ||
174 | static | |
175 | void side_check_value_s64(union int_value v) | |
176 | { | |
177 | if (v.s[SIDE_INTEGER128_SPLIT_LOW] & (1ULL << 63)) { | |
178 | if (v.s[SIDE_INTEGER128_SPLIT_HIGH] != ~0LL) { | |
179 | fprintf(stderr, "Unexpected integer value\n"); | |
180 | abort(); | |
181 | } | |
182 | } else { | |
183 | if (v.s[SIDE_INTEGER128_SPLIT_HIGH]) { | |
184 | fprintf(stderr, "Unexpected integer value\n"); | |
185 | abort(); | |
186 | } | |
187 | } | |
188 | } | |
189 | ||
190 | static | |
191 | int64_t get_attr_integer64_value(const struct side_attr *attr) | |
1d9c515c MD |
192 | { |
193 | int64_t val; | |
194 | ||
15f17024 | 195 | switch (side_enum_get(attr->value.type)) { |
67337c4a MD |
196 | case SIDE_ATTR_TYPE_U8: |
197 | val = attr->value.u.integer_value.side_u8; | |
1d9c515c | 198 | break; |
67337c4a MD |
199 | case SIDE_ATTR_TYPE_U16: |
200 | val = attr->value.u.integer_value.side_u16; | |
1d9c515c | 201 | break; |
67337c4a MD |
202 | case SIDE_ATTR_TYPE_U32: |
203 | val = attr->value.u.integer_value.side_u32; | |
1d9c515c | 204 | break; |
67337c4a MD |
205 | case SIDE_ATTR_TYPE_U64: |
206 | val = attr->value.u.integer_value.side_u64; | |
1d9c515c | 207 | break; |
0cbdadb5 MD |
208 | case SIDE_ATTR_TYPE_U128: |
209 | { | |
210 | union int_value v = { | |
211 | .u = { | |
212 | [SIDE_INTEGER128_SPLIT_LOW] = attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_LOW], | |
213 | [SIDE_INTEGER128_SPLIT_HIGH] = attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_HIGH], | |
214 | }, | |
215 | }; | |
216 | side_check_value_u64(v); | |
217 | val = v.u[SIDE_INTEGER128_SPLIT_LOW]; | |
218 | break; | |
219 | } | |
67337c4a MD |
220 | case SIDE_ATTR_TYPE_S8: |
221 | val = attr->value.u.integer_value.side_s8; | |
1d9c515c | 222 | break; |
67337c4a MD |
223 | case SIDE_ATTR_TYPE_S16: |
224 | val = attr->value.u.integer_value.side_s16; | |
1d9c515c | 225 | break; |
67337c4a MD |
226 | case SIDE_ATTR_TYPE_S32: |
227 | val = attr->value.u.integer_value.side_s32; | |
1d9c515c | 228 | break; |
67337c4a MD |
229 | case SIDE_ATTR_TYPE_S64: |
230 | val = attr->value.u.integer_value.side_s64; | |
1d9c515c | 231 | break; |
0cbdadb5 MD |
232 | case SIDE_ATTR_TYPE_S128: |
233 | { | |
234 | union int_value v = { | |
235 | .s = { | |
236 | [SIDE_INTEGER128_SPLIT_LOW] = attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_LOW], | |
237 | [SIDE_INTEGER128_SPLIT_HIGH] = attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_HIGH], | |
238 | }, | |
239 | }; | |
240 | side_check_value_s64(v); | |
241 | val = v.s[SIDE_INTEGER128_SPLIT_LOW]; | |
242 | break; | |
243 | } | |
1d9c515c MD |
244 | default: |
245 | fprintf(stderr, "Unexpected attribute type\n"); | |
246 | abort(); | |
247 | } | |
248 | return val; | |
249 | } | |
250 | ||
251 | static | |
67337c4a | 252 | enum tracer_display_base get_attr_display_base(const struct side_attr *_attr, uint32_t nr_attr, |
f0dafd60 | 253 | enum tracer_display_base default_base) |
1d9c515c MD |
254 | { |
255 | uint32_t i; | |
256 | ||
257 | for (i = 0; i < nr_attr; i++) { | |
67337c4a | 258 | const struct side_attr *attr = &_attr[i]; |
9ceac3e2 MD |
259 | char *utf8_str = NULL; |
260 | bool cmp; | |
1d9c515c | 261 | |
3db2d8a1 | 262 | tracer_convert_string_to_utf8(side_ptr_get(attr->key.p), attr->key.unit_size, |
3bc9ba43 | 263 | side_enum_get(attr->key.byte_order), NULL, &utf8_str); |
9ceac3e2 | 264 | cmp = strcmp(utf8_str, "std.integer.base"); |
3db2d8a1 | 265 | if (utf8_str != side_ptr_get(attr->key.p)) |
9ceac3e2 MD |
266 | free(utf8_str); |
267 | if (!cmp) { | |
0cbdadb5 | 268 | int64_t val = get_attr_integer64_value(attr); |
1d9c515c MD |
269 | |
270 | switch (val) { | |
271 | case 2: | |
272 | return TRACER_DISPLAY_BASE_2; | |
273 | case 8: | |
274 | return TRACER_DISPLAY_BASE_8; | |
275 | case 10: | |
276 | return TRACER_DISPLAY_BASE_10; | |
277 | case 16: | |
278 | return TRACER_DISPLAY_BASE_16; | |
279 | default: | |
280 | fprintf(stderr, "Unexpected integer display base: %" PRId64 "\n", val); | |
281 | abort(); | |
282 | } | |
283 | } | |
284 | } | |
f0dafd60 | 285 | return default_base; /* Default */ |
1d9c515c MD |
286 | } |
287 | ||
bc3c89b3 | 288 | static |
67337c4a | 289 | void tracer_print_attr_type(const char *separator, const struct side_attr *attr) |
bc3c89b3 | 290 | { |
9ceac3e2 MD |
291 | char *utf8_str = NULL; |
292 | ||
3db2d8a1 | 293 | tracer_convert_string_to_utf8(side_ptr_get(attr->key.p), attr->key.unit_size, |
3bc9ba43 | 294 | side_enum_get(attr->key.byte_order), NULL, &utf8_str); |
9ceac3e2 | 295 | printf("{ key%s \"%s\", value%s ", separator, utf8_str, separator); |
3db2d8a1 | 296 | if (utf8_str != side_ptr_get(attr->key.p)) |
9ceac3e2 | 297 | free(utf8_str); |
15f17024 | 298 | switch (side_enum_get(attr->value.type)) { |
67337c4a | 299 | case SIDE_ATTR_TYPE_BOOL: |
5f82db91 | 300 | printf("%s", attr->value.u.bool_value ? "true" : "false"); |
bc3c89b3 | 301 | break; |
67337c4a MD |
302 | case SIDE_ATTR_TYPE_U8: |
303 | printf("%" PRIu8, attr->value.u.integer_value.side_u8); | |
bc3c89b3 | 304 | break; |
67337c4a MD |
305 | case SIDE_ATTR_TYPE_U16: |
306 | printf("%" PRIu16, attr->value.u.integer_value.side_u16); | |
bc3c89b3 | 307 | break; |
67337c4a MD |
308 | case SIDE_ATTR_TYPE_U32: |
309 | printf("%" PRIu32, attr->value.u.integer_value.side_u32); | |
bc3c89b3 | 310 | break; |
67337c4a MD |
311 | case SIDE_ATTR_TYPE_U64: |
312 | printf("%" PRIu64, attr->value.u.integer_value.side_u64); | |
bc3c89b3 | 313 | break; |
0cbdadb5 MD |
314 | case SIDE_ATTR_TYPE_U128: |
315 | if (attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_HIGH] == 0) { | |
316 | printf("0x%" PRIx64, attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_LOW]); | |
317 | } else { | |
318 | printf("0x%" PRIx64 "%016" PRIx64, | |
319 | attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_HIGH], | |
320 | attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_LOW]); | |
321 | } | |
322 | break; | |
67337c4a MD |
323 | case SIDE_ATTR_TYPE_S8: |
324 | printf("%" PRId8, attr->value.u.integer_value.side_s8); | |
bc3c89b3 | 325 | break; |
67337c4a MD |
326 | case SIDE_ATTR_TYPE_S16: |
327 | printf("%" PRId16, attr->value.u.integer_value.side_s16); | |
bc3c89b3 | 328 | break; |
67337c4a MD |
329 | case SIDE_ATTR_TYPE_S32: |
330 | printf("%" PRId32, attr->value.u.integer_value.side_s32); | |
bc3c89b3 | 331 | break; |
67337c4a MD |
332 | case SIDE_ATTR_TYPE_S64: |
333 | printf("%" PRId64, attr->value.u.integer_value.side_s64); | |
bc3c89b3 | 334 | break; |
0cbdadb5 MD |
335 | case SIDE_ATTR_TYPE_S128: |
336 | if (attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_HIGH] == 0) { | |
337 | printf("0x%" PRIx64, attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_LOW]); | |
338 | } else { | |
339 | printf("0x%" PRIx64 "%016" PRIx64, | |
340 | attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_HIGH], | |
341 | attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_LOW]); | |
342 | } | |
343 | break; | |
67337c4a | 344 | case SIDE_ATTR_TYPE_FLOAT_BINARY16: |
bc3c89b3 | 345 | #if __HAVE_FLOAT16 |
67337c4a | 346 | printf("%g", (double) attr->value.u.float_value.side_float_binary16); |
bc3c89b3 MD |
347 | break; |
348 | #else | |
de1b3cd2 | 349 | fprintf(stderr, "ERROR: Unsupported binary16 float type\n"); |
bc3c89b3 MD |
350 | abort(); |
351 | #endif | |
67337c4a | 352 | case SIDE_ATTR_TYPE_FLOAT_BINARY32: |
bc3c89b3 | 353 | #if __HAVE_FLOAT32 |
67337c4a | 354 | printf("%g", (double) attr->value.u.float_value.side_float_binary32); |
bc3c89b3 MD |
355 | break; |
356 | #else | |
de1b3cd2 | 357 | fprintf(stderr, "ERROR: Unsupported binary32 float type\n"); |
bc3c89b3 MD |
358 | abort(); |
359 | #endif | |
67337c4a | 360 | case SIDE_ATTR_TYPE_FLOAT_BINARY64: |
bc3c89b3 | 361 | #if __HAVE_FLOAT64 |
67337c4a | 362 | printf("%g", (double) attr->value.u.float_value.side_float_binary64); |
bc3c89b3 MD |
363 | break; |
364 | #else | |
de1b3cd2 | 365 | fprintf(stderr, "ERROR: Unsupported binary64 float type\n"); |
bc3c89b3 MD |
366 | abort(); |
367 | #endif | |
67337c4a | 368 | case SIDE_ATTR_TYPE_FLOAT_BINARY128: |
bc3c89b3 | 369 | #if __HAVE_FLOAT128 |
67337c4a | 370 | printf("%Lg", (long double) attr->value.u.float_value.side_float_binary128); |
bc3c89b3 MD |
371 | break; |
372 | #else | |
de1b3cd2 | 373 | fprintf(stderr, "ERROR: Unsupported binary128 float type\n"); |
bc3c89b3 MD |
374 | abort(); |
375 | #endif | |
67337c4a | 376 | case SIDE_ATTR_TYPE_STRING: |
cf80fbf9 | 377 | tracer_print_type_string(side_ptr_get(attr->value.u.string_value.p), |
ab8a626e | 378 | attr->value.u.string_value.unit_size, |
3bc9ba43 | 379 | side_enum_get(attr->value.u.string_value.byte_order), NULL); |
bc3c89b3 MD |
380 | break; |
381 | default: | |
de1b3cd2 | 382 | fprintf(stderr, "ERROR: <UNKNOWN ATTRIBUTE TYPE>"); |
bc3c89b3 MD |
383 | abort(); |
384 | } | |
385 | printf(" }"); | |
386 | } | |
387 | ||
7d21cf51 | 388 | static |
905c328e | 389 | void print_attributes(const char *prefix_str, const char *separator, |
67337c4a | 390 | const struct side_attr *attr, uint32_t nr_attr) |
7d21cf51 | 391 | { |
e65f9ce5 | 392 | uint32_t i; |
7d21cf51 MD |
393 | |
394 | if (!nr_attr) | |
395 | return; | |
cf80fbf9 | 396 | printf("%s%s [", prefix_str, separator); |
7d21cf51 | 397 | for (i = 0; i < nr_attr; i++) { |
cf80fbf9 | 398 | printf("%s", i ? ", " : " "); |
905c328e | 399 | tracer_print_attr_type(separator, &attr[i]); |
7d21cf51 MD |
400 | } |
401 | printf(" ]"); | |
402 | } | |
403 | ||
79f677ba | 404 | static |
0cbdadb5 | 405 | union int_value tracer_load_integer_value(const struct side_type_integer *type_integer, |
67337c4a | 406 | const union side_integer_value *value, |
f6a2a8ed | 407 | uint16_t offset_bits, uint16_t *_len_bits) |
79f677ba | 408 | { |
0cbdadb5 | 409 | union int_value v = {}; |
f6a2a8ed MD |
410 | uint16_t len_bits; |
411 | bool reverse_bo; | |
79f677ba | 412 | |
f6a2a8ed MD |
413 | if (!type_integer->len_bits) |
414 | len_bits = type_integer->integer_size * CHAR_BIT; | |
415 | else | |
416 | len_bits = type_integer->len_bits; | |
417 | if (len_bits + offset_bits > type_integer->integer_size * CHAR_BIT) | |
d8be25de | 418 | abort(); |
3bc9ba43 | 419 | reverse_bo = side_enum_get(type_integer->byte_order) != SIDE_TYPE_BYTE_ORDER_HOST; |
f6a2a8ed MD |
420 | switch (type_integer->integer_size) { |
421 | case 1: | |
422 | if (type_integer->signedness) | |
0cbdadb5 | 423 | v.s[SIDE_INTEGER128_SPLIT_LOW] = value->side_s8; |
f6a2a8ed | 424 | else |
0cbdadb5 | 425 | v.u[SIDE_INTEGER128_SPLIT_LOW] = value->side_u8; |
d8be25de | 426 | break; |
f6a2a8ed MD |
427 | case 2: |
428 | if (type_integer->signedness) { | |
67337c4a | 429 | int16_t side_s16; |
8bdd5c12 | 430 | |
67337c4a | 431 | side_s16 = value->side_s16; |
f6a2a8ed | 432 | if (reverse_bo) |
67337c4a | 433 | side_s16 = side_bswap_16(side_s16); |
0cbdadb5 | 434 | v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s16; |
f6a2a8ed | 435 | } else { |
67337c4a | 436 | uint16_t side_u16; |
8bdd5c12 | 437 | |
67337c4a | 438 | side_u16 = value->side_u16; |
f6a2a8ed | 439 | if (reverse_bo) |
67337c4a | 440 | side_u16 = side_bswap_16(side_u16); |
0cbdadb5 | 441 | v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u16; |
f6a2a8ed | 442 | } |
d8be25de | 443 | break; |
f6a2a8ed MD |
444 | case 4: |
445 | if (type_integer->signedness) { | |
67337c4a | 446 | int32_t side_s32; |
8bdd5c12 | 447 | |
67337c4a | 448 | side_s32 = value->side_s32; |
f6a2a8ed | 449 | if (reverse_bo) |
67337c4a | 450 | side_s32 = side_bswap_32(side_s32); |
0cbdadb5 | 451 | v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s32; |
f6a2a8ed | 452 | } else { |
67337c4a | 453 | uint32_t side_u32; |
8bdd5c12 | 454 | |
67337c4a | 455 | side_u32 = value->side_u32; |
f6a2a8ed | 456 | if (reverse_bo) |
67337c4a | 457 | side_u32 = side_bswap_32(side_u32); |
0cbdadb5 | 458 | v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u32; |
f6a2a8ed | 459 | } |
d8be25de | 460 | break; |
f6a2a8ed MD |
461 | case 8: |
462 | if (type_integer->signedness) { | |
67337c4a | 463 | int64_t side_s64; |
8bdd5c12 | 464 | |
67337c4a | 465 | side_s64 = value->side_s64; |
f6a2a8ed | 466 | if (reverse_bo) |
67337c4a | 467 | side_s64 = side_bswap_64(side_s64); |
0cbdadb5 | 468 | v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s64; |
f6a2a8ed | 469 | } else { |
67337c4a | 470 | uint64_t side_u64; |
8bdd5c12 | 471 | |
67337c4a | 472 | side_u64 = value->side_u64; |
f6a2a8ed | 473 | if (reverse_bo) |
67337c4a | 474 | side_u64 = side_bswap_64(side_u64); |
0cbdadb5 MD |
475 | v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u64; |
476 | } | |
477 | break; | |
478 | case 16: | |
479 | if (type_integer->signedness) { | |
480 | int64_t side_s64[NR_SIDE_INTEGER128_SPLIT]; | |
481 | ||
482 | side_s64[SIDE_INTEGER128_SPLIT_LOW] = value->side_s128_split[SIDE_INTEGER128_SPLIT_LOW]; | |
483 | side_s64[SIDE_INTEGER128_SPLIT_HIGH] = value->side_s128_split[SIDE_INTEGER128_SPLIT_HIGH]; | |
484 | if (reverse_bo) { | |
485 | side_s64[SIDE_INTEGER128_SPLIT_LOW] = side_bswap_64(side_s64[SIDE_INTEGER128_SPLIT_LOW]); | |
486 | side_s64[SIDE_INTEGER128_SPLIT_HIGH] = side_bswap_64(side_s64[SIDE_INTEGER128_SPLIT_HIGH]); | |
487 | v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s64[SIDE_INTEGER128_SPLIT_HIGH]; | |
488 | v.s[SIDE_INTEGER128_SPLIT_HIGH] = side_s64[SIDE_INTEGER128_SPLIT_LOW]; | |
489 | } else { | |
490 | v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s64[SIDE_INTEGER128_SPLIT_LOW]; | |
491 | v.s[SIDE_INTEGER128_SPLIT_HIGH] = side_s64[SIDE_INTEGER128_SPLIT_HIGH]; | |
492 | } | |
493 | } else { | |
494 | uint64_t side_u64[NR_SIDE_INTEGER128_SPLIT]; | |
495 | ||
496 | side_u64[SIDE_INTEGER128_SPLIT_LOW] = value->side_u128_split[SIDE_INTEGER128_SPLIT_LOW]; | |
497 | side_u64[SIDE_INTEGER128_SPLIT_HIGH] = value->side_u128_split[SIDE_INTEGER128_SPLIT_HIGH]; | |
498 | if (reverse_bo) { | |
499 | side_u64[SIDE_INTEGER128_SPLIT_LOW] = side_bswap_64(side_u64[SIDE_INTEGER128_SPLIT_LOW]); | |
500 | side_u64[SIDE_INTEGER128_SPLIT_HIGH] = side_bswap_64(side_u64[SIDE_INTEGER128_SPLIT_HIGH]); | |
501 | v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u64[SIDE_INTEGER128_SPLIT_HIGH]; | |
502 | v.u[SIDE_INTEGER128_SPLIT_HIGH] = side_u64[SIDE_INTEGER128_SPLIT_LOW]; | |
503 | } else { | |
504 | v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u64[SIDE_INTEGER128_SPLIT_LOW]; | |
505 | v.u[SIDE_INTEGER128_SPLIT_HIGH] = side_u64[SIDE_INTEGER128_SPLIT_HIGH]; | |
506 | } | |
f6a2a8ed | 507 | } |
d8be25de MD |
508 | break; |
509 | default: | |
d8be25de MD |
510 | abort(); |
511 | } | |
0cbdadb5 MD |
512 | if (type_integer->integer_size <= 8) { |
513 | v.u[SIDE_INTEGER128_SPLIT_LOW] >>= offset_bits; | |
514 | if (len_bits < 64) { | |
515 | v.u[SIDE_INTEGER128_SPLIT_LOW] &= (1ULL << len_bits) - 1; | |
516 | if (type_integer->signedness) { | |
517 | /* Sign-extend. */ | |
518 | if (v.u[SIDE_INTEGER128_SPLIT_LOW] & (1ULL << (len_bits - 1))) { | |
519 | v.u[SIDE_INTEGER128_SPLIT_LOW] |= ~((1ULL << len_bits) - 1); | |
520 | v.u[SIDE_INTEGER128_SPLIT_HIGH] = ~0ULL; | |
521 | } | |
522 | } | |
f6a2a8ed | 523 | } |
0cbdadb5 MD |
524 | } else { |
525 | //TODO: Implement 128-bit integer with len_bits != 128 or nonzero offset_bits | |
526 | if (len_bits < 128 || offset_bits != 0) | |
527 | abort(); | |
f6a2a8ed MD |
528 | } |
529 | if (_len_bits) | |
530 | *_len_bits = len_bits; | |
0cbdadb5 | 531 | return v; |
f6a2a8ed MD |
532 | } |
533 | ||
534 | static | |
0cbdadb5 | 535 | void print_enum_labels(const struct side_enum_mappings *mappings, union int_value v) |
f6a2a8ed | 536 | { |
f6a2a8ed MD |
537 | uint32_t i, print_count = 0; |
538 | ||
0cbdadb5 | 539 | side_check_value_s64(v); |
d8be25de MD |
540 | printf(", labels: [ "); |
541 | for (i = 0; i < mappings->nr_mappings; i++) { | |
64037418 | 542 | const struct side_enum_mapping *mapping = &side_ptr_get(mappings->mappings)[i]; |
79f677ba | 543 | |
ea32e5fc | 544 | if (mapping->range_end < mapping->range_begin) { |
de1b3cd2 | 545 | fprintf(stderr, "ERROR: Unexpected enum range: %" PRIu64 "-%" PRIu64 "\n", |
ea32e5fc MD |
546 | mapping->range_begin, mapping->range_end); |
547 | abort(); | |
548 | } | |
0cbdadb5 | 549 | if (v.s[SIDE_INTEGER128_SPLIT_LOW] >= mapping->range_begin && v.s[SIDE_INTEGER128_SPLIT_LOW] <= mapping->range_end) { |
79f677ba | 550 | printf("%s", print_count++ ? ", " : ""); |
cf80fbf9 | 551 | tracer_print_type_string(side_ptr_get(mapping->label.p), mapping->label.unit_size, |
3bc9ba43 | 552 | side_enum_get(mapping->label.byte_order), NULL); |
79f677ba MD |
553 | } |
554 | } | |
555 | if (!print_count) | |
556 | printf("<NO LABEL>"); | |
557 | printf(" ]"); | |
558 | } | |
559 | ||
ea32e5fc | 560 | static |
67337c4a | 561 | uint32_t elem_type_to_stride(const struct side_type *elem_type) |
ea32e5fc | 562 | { |
af6aa6e1 MD |
563 | uint32_t stride_bit; |
564 | ||
3ce69bfa | 565 | switch (side_enum_get(elem_type->type)) { |
67337c4a | 566 | case SIDE_TYPE_BYTE: |
af6aa6e1 MD |
567 | stride_bit = 8; |
568 | break; | |
8625d674 | 569 | |
67337c4a MD |
570 | case SIDE_TYPE_U8: |
571 | case SIDE_TYPE_U16: | |
572 | case SIDE_TYPE_U32: | |
573 | case SIDE_TYPE_U64: | |
0cbdadb5 | 574 | case SIDE_TYPE_U128: |
67337c4a MD |
575 | case SIDE_TYPE_S8: |
576 | case SIDE_TYPE_S16: | |
577 | case SIDE_TYPE_S32: | |
578 | case SIDE_TYPE_S64: | |
0cbdadb5 | 579 | case SIDE_TYPE_S128: |
67337c4a | 580 | return elem_type->u.side_integer.integer_size * CHAR_BIT; |
af6aa6e1 | 581 | default: |
8625d674 | 582 | fprintf(stderr, "ERROR: Unexpected enum bitmap element type\n"); |
af6aa6e1 MD |
583 | abort(); |
584 | } | |
585 | return stride_bit; | |
586 | } | |
587 | ||
1d9c515c | 588 | static |
0cbdadb5 | 589 | void print_integer_binary(uint64_t v[NR_SIDE_INTEGER128_SPLIT], int bits) |
1d9c515c | 590 | { |
0cbdadb5 | 591 | int bit; |
1d9c515c MD |
592 | |
593 | printf("0b"); | |
0cbdadb5 MD |
594 | if (bits > 64) { |
595 | bits -= 64; | |
596 | v[SIDE_INTEGER128_SPLIT_HIGH] <<= 64 - bits; | |
597 | for (bit = 0; bit < bits; bit++) { | |
598 | printf("%c", v[SIDE_INTEGER128_SPLIT_HIGH] & (1ULL << 63) ? '1' : '0'); | |
599 | v[SIDE_INTEGER128_SPLIT_HIGH] <<= 1; | |
600 | } | |
601 | bits = 64; | |
602 | } | |
603 | v[SIDE_INTEGER128_SPLIT_LOW] <<= 64 - bits; | |
604 | for (bit = 0; bit < bits; bit++) { | |
605 | printf("%c", v[SIDE_INTEGER128_SPLIT_LOW] & (1ULL << 63) ? '1' : '0'); | |
606 | v[SIDE_INTEGER128_SPLIT_LOW] <<= 1; | |
1d9c515c MD |
607 | } |
608 | } | |
609 | ||
0e9be766 | 610 | static |
aac52685 | 611 | void tracer_print_type_header(const char *separator, |
67337c4a | 612 | const struct side_attr *attr, uint32_t nr_attr) |
ac81c466 | 613 | { |
aac52685 MD |
614 | print_attributes("attr", separator, attr, nr_attr); |
615 | printf("%s", nr_attr ? ", " : ""); | |
616 | printf("value%s ", separator); | |
ac81c466 MD |
617 | } |
618 | ||
8ad2f385 MD |
619 | static |
620 | void tracer_print_type_bool(const char *separator, | |
67337c4a MD |
621 | const struct side_type_bool *type_bool, |
622 | const union side_bool_value *value, | |
8ad2f385 MD |
623 | uint16_t offset_bits) |
624 | { | |
88bab79c | 625 | uint32_t len_bits; |
8ad2f385 MD |
626 | bool reverse_bo; |
627 | uint64_t v; | |
628 | ||
88bab79c MD |
629 | if (!type_bool->len_bits) |
630 | len_bits = type_bool->bool_size * CHAR_BIT; | |
631 | else | |
632 | len_bits = type_bool->len_bits; | |
633 | if (len_bits + offset_bits > type_bool->bool_size * CHAR_BIT) | |
8ad2f385 | 634 | abort(); |
3bc9ba43 | 635 | reverse_bo = side_enum_get(type_bool->byte_order) != SIDE_TYPE_BYTE_ORDER_HOST; |
88bab79c MD |
636 | switch (type_bool->bool_size) { |
637 | case 1: | |
67337c4a | 638 | v = value->side_bool8; |
8ad2f385 | 639 | break; |
88bab79c | 640 | case 2: |
8ad2f385 | 641 | { |
67337c4a | 642 | uint16_t side_u16; |
8ad2f385 | 643 | |
67337c4a | 644 | side_u16 = value->side_bool16; |
8ad2f385 | 645 | if (reverse_bo) |
67337c4a MD |
646 | side_u16 = side_bswap_16(side_u16); |
647 | v = side_u16; | |
8ad2f385 MD |
648 | break; |
649 | } | |
88bab79c | 650 | case 4: |
8ad2f385 | 651 | { |
67337c4a | 652 | uint32_t side_u32; |
8ad2f385 | 653 | |
67337c4a | 654 | side_u32 = value->side_bool32; |
8ad2f385 | 655 | if (reverse_bo) |
67337c4a MD |
656 | side_u32 = side_bswap_32(side_u32); |
657 | v = side_u32; | |
8ad2f385 MD |
658 | break; |
659 | } | |
88bab79c | 660 | case 8: |
8ad2f385 | 661 | { |
67337c4a | 662 | uint64_t side_u64; |
8ad2f385 | 663 | |
67337c4a | 664 | side_u64 = value->side_bool64; |
8ad2f385 | 665 | if (reverse_bo) |
67337c4a MD |
666 | side_u64 = side_bswap_64(side_u64); |
667 | v = side_u64; | |
8ad2f385 MD |
668 | break; |
669 | } | |
670 | default: | |
671 | abort(); | |
672 | } | |
673 | v >>= offset_bits; | |
88bab79c MD |
674 | if (len_bits < 64) |
675 | v &= (1ULL << len_bits) - 1; | |
db8df9b5 | 676 | tracer_print_type_header(separator, side_ptr_get(type_bool->attr), type_bool->nr_attr); |
8ad2f385 MD |
677 | printf("%s", v ? "true" : "false"); |
678 | } | |
679 | ||
0cbdadb5 MD |
680 | /* 2^128 - 1 */ |
681 | #define U128_BASE_10_ARRAY_LEN sizeof("340282366920938463463374607431768211455") | |
682 | /* -2^127 */ | |
683 | #define S128_BASE_10_ARRAY_LEN sizeof("-170141183460469231731687303715884105728") | |
684 | ||
685 | /* | |
686 | * u128_tostring_base_10 is inspired from https://stackoverflow.com/a/4364365 | |
687 | */ | |
688 | static | |
689 | void u128_tostring_base_10(union int_value v, char str[U128_BASE_10_ARRAY_LEN]) | |
690 | { | |
691 | int d[39] = {}, i, j, str_i = 0; | |
692 | ||
693 | for (i = 63; i > -1; i--) { | |
694 | if ((v.u[SIDE_INTEGER128_SPLIT_HIGH] >> i) & 1) | |
695 | d[0]++; | |
696 | for (j = 0; j < 39; j++) | |
697 | d[j] *= 2; | |
698 | for (j = 0; j < 38; j++) { | |
699 | d[j + 1] += d[j] / 10; | |
700 | d[j] %= 10; | |
701 | } | |
702 | } | |
703 | for (i = 63; i > -1; i--) { | |
704 | if ((v.u[SIDE_INTEGER128_SPLIT_LOW] >> i) & 1) | |
705 | d[0]++; | |
706 | if (i > 0) { | |
707 | for (j = 0; j < 39; j++) | |
708 | d[j] *= 2; | |
709 | } | |
710 | for (j = 0; j < 38; j++) { | |
711 | d[j + 1] += d[j] / 10; | |
712 | d[j] %= 10; | |
713 | } | |
714 | } | |
715 | for (i = 38; i > 0; i--) | |
716 | if (d[i] > 0) | |
717 | break; | |
718 | for (; i > -1; i--) { | |
719 | str[str_i++] = '0' + d[i]; | |
720 | } | |
721 | str[str_i] = '\0'; | |
722 | } | |
723 | ||
724 | static | |
725 | void s128_tostring_base_10(union int_value v, char str[S128_BASE_10_ARRAY_LEN]) | |
726 | { | |
727 | uint64_t low, high, tmp; | |
728 | ||
729 | if (v.s[SIDE_INTEGER128_SPLIT_HIGH] >= 0) { | |
730 | /* Positive. */ | |
731 | v.u[SIDE_INTEGER128_SPLIT_LOW] = (uint64_t) v.s[SIDE_INTEGER128_SPLIT_LOW]; | |
732 | v.u[SIDE_INTEGER128_SPLIT_HIGH] = (uint64_t) v.s[SIDE_INTEGER128_SPLIT_HIGH]; | |
733 | u128_tostring_base_10(v, str); | |
734 | return; | |
735 | } | |
736 | ||
737 | /* Negative. */ | |
738 | ||
739 | /* Special-case minimum value, which has no positive signed representation. */ | |
740 | if ((v.s[SIDE_INTEGER128_SPLIT_HIGH] == INT64_MIN) && (v.s[SIDE_INTEGER128_SPLIT_LOW] == 0)) { | |
741 | memcpy(str, "-170141183460469231731687303715884105728", S128_BASE_10_ARRAY_LEN); | |
742 | return; | |
743 | } | |
744 | /* Convert from two's complement. */ | |
745 | high = ~(uint64_t) v.s[SIDE_INTEGER128_SPLIT_HIGH]; | |
746 | low = ~(uint64_t) v.s[SIDE_INTEGER128_SPLIT_LOW]; | |
747 | tmp = low + 1; | |
748 | if (tmp < low) { | |
749 | high++; | |
750 | /* Clear overflow to sign bit. */ | |
751 | high &= ~0x8000000000000000ULL; | |
752 | } | |
753 | v.u[SIDE_INTEGER128_SPLIT_LOW] = tmp; | |
754 | v.u[SIDE_INTEGER128_SPLIT_HIGH] = high; | |
755 | str[0] = '-'; | |
756 | u128_tostring_base_10(v, str + 1); | |
757 | } | |
758 | ||
759 | /* 2^128 - 1 */ | |
760 | #define U128_BASE_8_ARRAY_LEN sizeof("3777777777777777777777777777777777777777777") | |
761 | ||
762 | static | |
763 | void u128_tostring_base_8(union int_value v, char str[U128_BASE_8_ARRAY_LEN]) | |
764 | { | |
765 | int d[43] = {}, i, j, str_i = 0; | |
766 | ||
767 | for (i = 63; i > -1; i--) { | |
768 | if ((v.u[SIDE_INTEGER128_SPLIT_HIGH] >> i) & 1) | |
769 | d[0]++; | |
770 | for (j = 0; j < 43; j++) | |
771 | d[j] *= 2; | |
772 | for (j = 0; j < 42; j++) { | |
773 | d[j + 1] += d[j] / 8; | |
774 | d[j] %= 8; | |
775 | } | |
776 | } | |
777 | for (i = 63; i > -1; i--) { | |
778 | if ((v.u[SIDE_INTEGER128_SPLIT_LOW] >> i) & 1) | |
779 | d[0]++; | |
780 | if (i > 0) { | |
781 | for (j = 0; j < 43; j++) | |
782 | d[j] *= 2; | |
783 | } | |
784 | for (j = 0; j < 42; j++) { | |
785 | d[j + 1] += d[j] / 8; | |
786 | d[j] %= 8; | |
787 | } | |
788 | } | |
789 | for (i = 42; i > 0; i--) | |
790 | if (d[i] > 0) | |
791 | break; | |
792 | for (; i > -1; i--) { | |
793 | str[str_i++] = '0' + d[i]; | |
794 | } | |
795 | str[str_i] = '\0'; | |
796 | } | |
797 | ||
4f5e1b67 MD |
798 | static |
799 | void tracer_print_type_integer(const char *separator, | |
67337c4a MD |
800 | const struct side_type_integer *type_integer, |
801 | const union side_integer_value *value, | |
4f5e1b67 MD |
802 | uint16_t offset_bits, |
803 | enum tracer_display_base default_base) | |
804 | { | |
805 | enum tracer_display_base base; | |
0cbdadb5 | 806 | union int_value v; |
4f5e1b67 MD |
807 | uint16_t len_bits; |
808 | ||
0cbdadb5 | 809 | v = tracer_load_integer_value(type_integer, value, offset_bits, &len_bits); |
12d787db MD |
810 | tracer_print_type_header(separator, side_ptr_get(type_integer->attr), type_integer->nr_attr); |
811 | base = get_attr_display_base(side_ptr_get(type_integer->attr), type_integer->nr_attr, default_base); | |
56c21987 MD |
812 | switch (base) { |
813 | case TRACER_DISPLAY_BASE_2: | |
0cbdadb5 | 814 | print_integer_binary(v.u, len_bits); |
56c21987 MD |
815 | break; |
816 | case TRACER_DISPLAY_BASE_8: | |
f6a2a8ed | 817 | /* Clear sign bits beyond len_bits */ |
0cbdadb5 MD |
818 | if (len_bits < 64) { |
819 | v.u[SIDE_INTEGER128_SPLIT_LOW] &= (1ULL << len_bits) - 1; | |
820 | v.u[SIDE_INTEGER128_SPLIT_HIGH] = 0; | |
821 | } else if (len_bits < 128) { | |
822 | v.u[SIDE_INTEGER128_SPLIT_HIGH] &= (1ULL << (len_bits - 64)) - 1; | |
823 | } | |
824 | if (len_bits <= 64) { | |
825 | printf("0o%" PRIo64, v.u[SIDE_INTEGER128_SPLIT_LOW]); | |
826 | } else { | |
827 | char str[U128_BASE_8_ARRAY_LEN]; | |
828 | ||
829 | u128_tostring_base_8(v, str); | |
830 | printf("0o%s", str); | |
831 | } | |
56c21987 MD |
832 | break; |
833 | case TRACER_DISPLAY_BASE_10: | |
0cbdadb5 MD |
834 | if (len_bits <= 64) { |
835 | if (type_integer->signedness) | |
836 | printf("%" PRId64, v.s[SIDE_INTEGER128_SPLIT_LOW]); | |
837 | else | |
838 | printf("%" PRIu64, v.u[SIDE_INTEGER128_SPLIT_LOW]); | |
839 | } else { | |
840 | if (type_integer->signedness) { | |
841 | char str[S128_BASE_10_ARRAY_LEN]; | |
842 | s128_tostring_base_10(v, str); | |
843 | printf("%s", str); | |
844 | } else { | |
845 | char str[U128_BASE_10_ARRAY_LEN]; | |
846 | u128_tostring_base_10(v, str); | |
847 | printf("%s", str); | |
848 | } | |
849 | } | |
56c21987 MD |
850 | break; |
851 | case TRACER_DISPLAY_BASE_16: | |
f6a2a8ed | 852 | /* Clear sign bits beyond len_bits */ |
0cbdadb5 MD |
853 | if (len_bits < 64) { |
854 | v.u[SIDE_INTEGER128_SPLIT_LOW] &= (1ULL << len_bits) - 1; | |
855 | v.u[SIDE_INTEGER128_SPLIT_HIGH] = 0; | |
856 | } else if (len_bits < 128) { | |
857 | v.u[SIDE_INTEGER128_SPLIT_HIGH] &= (1ULL << (len_bits - 64)) - 1; | |
858 | } | |
859 | if (len_bits <= 64 || v.u[SIDE_INTEGER128_SPLIT_HIGH] == 0) { | |
860 | printf("0x%" PRIx64, v.u[SIDE_INTEGER128_SPLIT_LOW]); | |
861 | } else { | |
862 | printf("0x%" PRIx64 "%016" PRIx64, | |
863 | v.u[SIDE_INTEGER128_SPLIT_HIGH], | |
864 | v.u[SIDE_INTEGER128_SPLIT_LOW]); | |
865 | } | |
56c21987 MD |
866 | break; |
867 | default: | |
868 | abort(); | |
869 | } | |
870 | } | |
871 | ||
3aa7ca5e MD |
872 | static |
873 | void tracer_print_type_float(const char *separator, | |
67337c4a MD |
874 | const struct side_type_float *type_float, |
875 | const union side_float_value *value) | |
3aa7ca5e MD |
876 | { |
877 | bool reverse_bo; | |
878 | ||
12d787db | 879 | tracer_print_type_header(separator, side_ptr_get(type_float->attr), type_float->nr_attr); |
3bc9ba43 | 880 | reverse_bo = side_enum_get(type_float->byte_order) != SIDE_TYPE_FLOAT_WORD_ORDER_HOST; |
88bab79c MD |
881 | switch (type_float->float_size) { |
882 | case 2: | |
3aa7ca5e MD |
883 | { |
884 | #if __HAVE_FLOAT16 | |
885 | union { | |
886 | _Float16 f; | |
887 | uint16_t u; | |
888 | } float16 = { | |
67337c4a | 889 | .f = value->side_float_binary16, |
3aa7ca5e MD |
890 | }; |
891 | ||
892 | if (reverse_bo) | |
67337c4a | 893 | float16.u = side_bswap_16(float16.u); |
3aa7ca5e MD |
894 | printf("%g", (double) float16.f); |
895 | break; | |
896 | #else | |
897 | fprintf(stderr, "ERROR: Unsupported binary16 float type\n"); | |
898 | abort(); | |
899 | #endif | |
900 | } | |
88bab79c | 901 | case 4: |
3aa7ca5e MD |
902 | { |
903 | #if __HAVE_FLOAT32 | |
904 | union { | |
905 | _Float32 f; | |
906 | uint32_t u; | |
907 | } float32 = { | |
67337c4a | 908 | .f = value->side_float_binary32, |
3aa7ca5e MD |
909 | }; |
910 | ||
911 | if (reverse_bo) | |
67337c4a | 912 | float32.u = side_bswap_32(float32.u); |
3aa7ca5e MD |
913 | printf("%g", (double) float32.f); |
914 | break; | |
915 | #else | |
916 | fprintf(stderr, "ERROR: Unsupported binary32 float type\n"); | |
917 | abort(); | |
918 | #endif | |
919 | } | |
88bab79c | 920 | case 8: |
3aa7ca5e MD |
921 | { |
922 | #if __HAVE_FLOAT64 | |
923 | union { | |
924 | _Float64 f; | |
925 | uint64_t u; | |
926 | } float64 = { | |
67337c4a | 927 | .f = value->side_float_binary64, |
3aa7ca5e MD |
928 | }; |
929 | ||
930 | if (reverse_bo) | |
67337c4a | 931 | float64.u = side_bswap_64(float64.u); |
3aa7ca5e MD |
932 | printf("%g", (double) float64.f); |
933 | break; | |
934 | #else | |
935 | fprintf(stderr, "ERROR: Unsupported binary64 float type\n"); | |
936 | abort(); | |
937 | #endif | |
938 | } | |
88bab79c | 939 | case 16: |
3aa7ca5e MD |
940 | { |
941 | #if __HAVE_FLOAT128 | |
942 | union { | |
943 | _Float128 f; | |
944 | char arr[16]; | |
945 | } float128 = { | |
67337c4a | 946 | .f = value->side_float_binary128, |
3aa7ca5e MD |
947 | }; |
948 | ||
949 | if (reverse_bo) | |
67337c4a | 950 | side_bswap_128p(float128.arr); |
3aa7ca5e MD |
951 | printf("%Lg", (long double) float128.f); |
952 | break; | |
953 | #else | |
954 | fprintf(stderr, "ERROR: Unsupported binary128 float type\n"); | |
955 | abort(); | |
956 | #endif | |
957 | } | |
958 | default: | |
959 | fprintf(stderr, "ERROR: Unknown float size\n"); | |
960 | abort(); | |
961 | } | |
962 | } | |
963 | ||
f611d0c3 | 964 | static |
cf80fbf9 | 965 | void push_nesting(struct print_ctx *ctx) |
f611d0c3 | 966 | { |
cf80fbf9 MD |
967 | if (++ctx->nesting >= MAX_NESTING) { |
968 | fprintf(stderr, "ERROR: Nesting too deep.\n"); | |
969 | abort(); | |
970 | } | |
971 | ctx->item_nr[ctx->nesting] = 0; | |
972 | } | |
d8be25de | 973 | |
cf80fbf9 MD |
974 | static |
975 | void pop_nesting(struct print_ctx *ctx) | |
976 | { | |
977 | ctx->item_nr[ctx->nesting] = 0; | |
978 | if (ctx->nesting-- <= 0) { | |
979 | fprintf(stderr, "ERROR: Nesting underflow.\n"); | |
980 | abort(); | |
981 | } | |
982 | } | |
45392033 | 983 | |
cf80fbf9 MD |
984 | static |
985 | int get_nested_item_nr(struct print_ctx *ctx) | |
986 | { | |
987 | return ctx->item_nr[ctx->nesting]; | |
988 | } | |
d8be25de | 989 | |
cf80fbf9 MD |
990 | static |
991 | void inc_nested_item_nr(struct print_ctx *ctx) | |
992 | { | |
993 | ctx->item_nr[ctx->nesting]++; | |
994 | } | |
0519cb86 | 995 | |
cf80fbf9 MD |
996 | static |
997 | void tracer_print_event(enum side_type_visitor_location loc, | |
998 | const struct side_event_description *desc, | |
999 | const struct side_arg_vec *side_arg_vec, | |
1000 | const struct side_arg_dynamic_struct *var_struct __attribute__((unused)), | |
1001 | void *caller_addr, void *priv __attribute__((unused))) | |
1002 | { | |
1003 | uint32_t side_sav_len = side_arg_vec->len; | |
66de373e | 1004 | |
cf80fbf9 MD |
1005 | if (desc->nr_fields != side_sav_len) { |
1006 | fprintf(stderr, "ERROR: number of fields mismatch between description and arguments\n"); | |
1007 | abort(); | |
f611d0c3 | 1008 | } |
d8be25de | 1009 | |
cf80fbf9 MD |
1010 | switch (loc) { |
1011 | case SIDE_TYPE_VISITOR_BEFORE: | |
1012 | if (print_caller) | |
1013 | printf("caller: [%p], ", caller_addr); | |
1014 | printf("provider: %s, event: %s", | |
1015 | side_ptr_get(desc->provider_name), | |
1016 | side_ptr_get(desc->event_name)); | |
1017 | print_attributes(", attr", ":", side_ptr_get(desc->attr), desc->nr_attr); | |
4f40d951 | 1018 | break; |
cf80fbf9 MD |
1019 | case SIDE_TYPE_VISITOR_AFTER: |
1020 | printf("\n"); | |
f611d0c3 | 1021 | break; |
cf80fbf9 MD |
1022 | } |
1023 | } | |
56c21987 | 1024 | |
cf80fbf9 MD |
1025 | static |
1026 | void tracer_print_static_fields(enum side_type_visitor_location loc, | |
1027 | const struct side_arg_vec *side_arg_vec, | |
1028 | void *priv) | |
1029 | { | |
1030 | struct print_ctx *ctx = (struct print_ctx *) priv; | |
1031 | uint32_t side_sav_len = side_arg_vec->len; | |
79f677ba | 1032 | |
cf80fbf9 MD |
1033 | switch (loc) { |
1034 | case SIDE_TYPE_VISITOR_BEFORE: | |
1035 | printf("%s", side_sav_len ? ", fields: {" : ""); | |
1036 | push_nesting(ctx); | |
ea32e5fc | 1037 | break; |
cf80fbf9 MD |
1038 | case SIDE_TYPE_VISITOR_AFTER: |
1039 | pop_nesting(ctx); | |
1040 | if (side_sav_len) | |
1041 | printf(" }"); | |
fb25b355 | 1042 | break; |
cf80fbf9 MD |
1043 | } |
1044 | } | |
3aa7ca5e | 1045 | |
cf80fbf9 MD |
1046 | static |
1047 | void tracer_print_variadic_fields(enum side_type_visitor_location loc, | |
1048 | const struct side_arg_dynamic_struct *var_struct, | |
1049 | void *priv) | |
1050 | { | |
1051 | struct print_ctx *ctx = (struct print_ctx *) priv; | |
1052 | uint32_t var_struct_len = var_struct->len; | |
55fb50b7 | 1053 | |
cf80fbf9 MD |
1054 | switch (loc) { |
1055 | case SIDE_TYPE_VISITOR_BEFORE: | |
1056 | print_attributes(", attr ", "::", side_ptr_get(var_struct->attr), var_struct->nr_attr); | |
1057 | printf("%s", var_struct_len ? ", fields:: {" : ""); | |
1058 | push_nesting(ctx); | |
f611d0c3 | 1059 | break; |
cf80fbf9 MD |
1060 | case SIDE_TYPE_VISITOR_AFTER: |
1061 | pop_nesting(ctx); | |
1062 | if (var_struct_len) | |
1063 | printf(" }"); | |
80429681 | 1064 | break; |
cf80fbf9 MD |
1065 | } |
1066 | } | |
55fb50b7 | 1067 | |
cf80fbf9 MD |
1068 | static |
1069 | void tracer_print_field(enum side_type_visitor_location loc, const struct side_event_field *item_desc, void *priv) | |
1070 | { | |
1071 | struct print_ctx *ctx = (struct print_ctx *) priv; | |
55fb50b7 | 1072 | |
cf80fbf9 MD |
1073 | switch (loc) { |
1074 | case SIDE_TYPE_VISITOR_BEFORE: | |
1075 | if (get_nested_item_nr(ctx) != 0) | |
1076 | printf(","); | |
1077 | printf(" %s: { ", side_ptr_get(item_desc->field_name)); | |
55fb50b7 | 1078 | break; |
cf80fbf9 MD |
1079 | case SIDE_TYPE_VISITOR_AFTER: |
1080 | printf(" }"); | |
1081 | inc_nested_item_nr(ctx); | |
7d34edfc | 1082 | break; |
cf80fbf9 MD |
1083 | } |
1084 | } | |
55fb50b7 | 1085 | |
cf80fbf9 MD |
1086 | static |
1087 | void tracer_print_elem(enum side_type_visitor_location loc, const struct side_type *type_desc __attribute__((unused)), void *priv) | |
1088 | { | |
1089 | struct print_ctx *ctx = (struct print_ctx *) priv; | |
66de373e | 1090 | |
cf80fbf9 MD |
1091 | switch (loc) { |
1092 | case SIDE_TYPE_VISITOR_BEFORE: | |
1093 | if (get_nested_item_nr(ctx) != 0) | |
1094 | printf(", { "); | |
1095 | else | |
1096 | printf(" { "); | |
0519cb86 | 1097 | break; |
cf80fbf9 MD |
1098 | case SIDE_TYPE_VISITOR_AFTER: |
1099 | printf(" }"); | |
1100 | inc_nested_item_nr(ctx); | |
a2e2357e | 1101 | break; |
f611d0c3 MD |
1102 | } |
1103 | } | |
1104 | ||
1105 | static | |
cf80fbf9 MD |
1106 | void tracer_print_null(const struct side_type *type_desc, |
1107 | const struct side_arg *item __attribute__((unused)), | |
1108 | void *priv __attribute__((unused))) | |
f611d0c3 | 1109 | { |
cf80fbf9 MD |
1110 | tracer_print_type_header(":", side_ptr_get(type_desc->u.side_null.attr), |
1111 | type_desc->u.side_null.nr_attr); | |
1112 | printf("<NULL TYPE>"); | |
f611d0c3 MD |
1113 | } |
1114 | ||
1115 | static | |
cf80fbf9 MD |
1116 | void tracer_print_bool(const struct side_type *type_desc, |
1117 | const struct side_arg *item, | |
1118 | void *priv __attribute__((unused))) | |
f611d0c3 | 1119 | { |
cf80fbf9 MD |
1120 | tracer_print_type_bool(":", &type_desc->u.side_bool, &item->u.side_static.bool_value, 0); |
1121 | } | |
f611d0c3 | 1122 | |
cf80fbf9 MD |
1123 | static |
1124 | void tracer_print_integer(const struct side_type *type_desc, | |
1125 | const struct side_arg *item, | |
1126 | void *priv __attribute__((unused))) | |
1127 | { | |
1128 | tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0, TRACER_DISPLAY_BASE_10); | |
f611d0c3 MD |
1129 | } |
1130 | ||
5530345d | 1131 | static |
cf80fbf9 MD |
1132 | void tracer_print_byte(const struct side_type *type_desc __attribute__((unused)), |
1133 | const struct side_arg *item, | |
1134 | void *priv __attribute__((unused))) | |
5530345d | 1135 | { |
cf80fbf9 MD |
1136 | tracer_print_type_header(":", side_ptr_get(type_desc->u.side_byte.attr), type_desc->u.side_byte.nr_attr); |
1137 | printf("0x%" PRIx8, item->u.side_static.byte_value); | |
1138 | } | |
5530345d | 1139 | |
7a1cb105 | 1140 | static |
cf80fbf9 MD |
1141 | void tracer_print_pointer(const struct side_type *type_desc, |
1142 | const struct side_arg *item, | |
1143 | void *priv __attribute__((unused))) | |
d9359cfa | 1144 | { |
cf80fbf9 | 1145 | tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0, TRACER_DISPLAY_BASE_16); |
d9359cfa MD |
1146 | } |
1147 | ||
1148 | static | |
cf80fbf9 MD |
1149 | void tracer_print_float(const struct side_type *type_desc, |
1150 | const struct side_arg *item, | |
1151 | void *priv __attribute__((unused))) | |
d9359cfa | 1152 | { |
cf80fbf9 | 1153 | tracer_print_type_float(":", &type_desc->u.side_float, &item->u.side_static.float_value); |
d9359cfa MD |
1154 | } |
1155 | ||
dd7947bf | 1156 | static |
cf80fbf9 MD |
1157 | void tracer_print_string(const struct side_type *type_desc, |
1158 | const struct side_arg *item, | |
1159 | void *priv __attribute__((unused))) | |
dd7947bf | 1160 | { |
cf80fbf9 MD |
1161 | tracer_print_type_header(":", side_ptr_get(type_desc->u.side_string.attr), type_desc->u.side_string.nr_attr); |
1162 | tracer_print_type_string(side_ptr_get(item->u.side_static.string_value), | |
1163 | type_desc->u.side_string.unit_size, | |
1164 | side_enum_get(type_desc->u.side_string.byte_order), NULL); | |
dd7947bf MD |
1165 | } |
1166 | ||
1167 | static | |
cf80fbf9 MD |
1168 | void tracer_print_struct(enum side_type_visitor_location loc, |
1169 | const struct side_type_struct *side_struct, | |
1170 | const struct side_arg_vec *side_arg_vec __attribute__((unused)), void *priv) | |
dd7947bf | 1171 | { |
cf80fbf9 MD |
1172 | struct print_ctx *ctx = (struct print_ctx *) priv; |
1173 | ||
1174 | switch (loc) { | |
1175 | case SIDE_TYPE_VISITOR_BEFORE: | |
1176 | print_attributes("attr", ":", side_ptr_get(side_struct->attr), side_struct->nr_attr); | |
1177 | printf("%s", side_struct->nr_attr ? ", " : ""); | |
1178 | printf("fields: {"); | |
1179 | push_nesting(ctx); | |
1180 | break; | |
1181 | case SIDE_TYPE_VISITOR_AFTER: | |
1182 | pop_nesting(ctx); | |
1183 | printf(" }"); | |
1184 | break; | |
dd7947bf MD |
1185 | } |
1186 | } | |
1187 | ||
d9359cfa | 1188 | static |
cf80fbf9 MD |
1189 | void tracer_print_array(enum side_type_visitor_location loc, |
1190 | const struct side_type_array *side_array, | |
1191 | const struct side_arg_vec *side_arg_vec __attribute__((unused)), void *priv) | |
7a1cb105 | 1192 | { |
cf80fbf9 | 1193 | struct print_ctx *ctx = (struct print_ctx *) priv; |
65b8734a | 1194 | |
cf80fbf9 MD |
1195 | switch (loc) { |
1196 | case SIDE_TYPE_VISITOR_BEFORE: | |
1197 | print_attributes("attr", ":", side_ptr_get(side_array->attr), side_array->nr_attr); | |
1198 | printf("%s", side_array->nr_attr ? ", " : ""); | |
1199 | printf("elements: ["); | |
1200 | push_nesting(ctx); | |
1201 | break; | |
1202 | case SIDE_TYPE_VISITOR_AFTER: | |
1203 | pop_nesting(ctx); | |
1204 | printf(" ]"); | |
1205 | break; | |
1206 | } | |
65b8734a MD |
1207 | } |
1208 | ||
8ad2f385 | 1209 | static |
cf80fbf9 MD |
1210 | void tracer_print_vla(enum side_type_visitor_location loc, |
1211 | const struct side_type_vla *side_vla, | |
1212 | const struct side_arg_vec *side_arg_vec __attribute__((unused)), void *priv) | |
8ad2f385 | 1213 | { |
cf80fbf9 | 1214 | struct print_ctx *ctx = (struct print_ctx *) priv; |
8ad2f385 | 1215 | |
cf80fbf9 MD |
1216 | switch (loc) { |
1217 | case SIDE_TYPE_VISITOR_BEFORE: | |
1218 | print_attributes("attr", ":", side_ptr_get(side_vla->attr), side_vla->nr_attr); | |
1219 | printf("%s", side_vla->nr_attr ? ", " : ""); | |
1220 | printf("elements: ["); | |
1221 | push_nesting(ctx); | |
1222 | break; | |
1223 | case SIDE_TYPE_VISITOR_AFTER: | |
1224 | pop_nesting(ctx); | |
1225 | printf(" ]"); | |
8ad2f385 | 1226 | break; |
8ad2f385 | 1227 | } |
8ad2f385 MD |
1228 | } |
1229 | ||
d69918cc | 1230 | static |
cf80fbf9 MD |
1231 | void tracer_print_vla_visitor(enum side_type_visitor_location loc, |
1232 | const struct side_type_vla_visitor *side_vla_visitor, | |
1233 | const struct side_arg_vla_visitor *side_arg_vla_visitor __attribute__((unused)), void *priv) | |
d69918cc | 1234 | { |
cf80fbf9 | 1235 | struct print_ctx *ctx = (struct print_ctx *) priv; |
d69918cc | 1236 | |
cf80fbf9 MD |
1237 | switch (loc) { |
1238 | case SIDE_TYPE_VISITOR_BEFORE: | |
1239 | print_attributes("attr", ":", side_ptr_get(side_vla_visitor->attr), side_vla_visitor->nr_attr); | |
1240 | printf("%s", side_vla_visitor->nr_attr ? ", " : ""); | |
1241 | printf("elements: ["); | |
1242 | push_nesting(ctx); | |
1243 | break; | |
1244 | case SIDE_TYPE_VISITOR_AFTER: | |
1245 | pop_nesting(ctx); | |
1246 | printf(" ]"); | |
1247 | break; | |
1248 | } | |
d69918cc MD |
1249 | } |
1250 | ||
cf80fbf9 MD |
1251 | static void tracer_print_enum(const struct side_type *type_desc, |
1252 | const struct side_arg *item, void *priv) | |
65b8734a | 1253 | { |
cf80fbf9 MD |
1254 | const struct side_enum_mappings *mappings = side_ptr_get(type_desc->u.side_enum.mappings); |
1255 | const struct side_type *elem_type = side_ptr_get(type_desc->u.side_enum.elem_type); | |
1256 | union int_value v; | |
7a1cb105 | 1257 | |
cf80fbf9 MD |
1258 | if (side_enum_get(elem_type->type) != side_enum_get(item->type)) { |
1259 | fprintf(stderr, "ERROR: Unexpected enum element type\n"); | |
33956c71 MD |
1260 | abort(); |
1261 | } | |
cf80fbf9 MD |
1262 | v = tracer_load_integer_value(&elem_type->u.side_integer, |
1263 | &item->u.side_static.integer_value, 0, NULL); | |
1264 | print_attributes("attr", ":", side_ptr_get(mappings->attr), mappings->nr_attr); | |
1265 | printf("%s", mappings->nr_attr ? ", " : ""); | |
1266 | printf("{ "); | |
1267 | tracer_print_integer(elem_type, item, priv); | |
1268 | printf(" }"); | |
1269 | print_enum_labels(mappings, v); | |
33956c71 | 1270 | } |
9b641221 | 1271 | |
cf80fbf9 MD |
1272 | static void tracer_print_enum_bitmap(const struct side_type *type_desc, |
1273 | const struct side_arg *item, void *priv __attribute__((unused))) | |
905f68e3 | 1274 | { |
cf80fbf9 MD |
1275 | const struct side_enum_bitmap_mappings *side_enum_mappings = side_ptr_get(type_desc->u.side_enum_bitmap.mappings); |
1276 | const struct side_type *enum_elem_type = side_ptr_get(type_desc->u.side_enum_bitmap.elem_type), *elem_type; | |
1277 | uint32_t i, print_count = 0, stride_bit, nr_items; | |
1278 | const struct side_arg *array_item; | |
905f68e3 | 1279 | |
cf80fbf9 MD |
1280 | switch (side_enum_get(enum_elem_type->type)) { |
1281 | case SIDE_TYPE_U8: /* Fall-through */ | |
1282 | case SIDE_TYPE_BYTE: /* Fall-through */ | |
1283 | case SIDE_TYPE_U16: /* Fall-through */ | |
1284 | case SIDE_TYPE_U32: /* Fall-through */ | |
1285 | case SIDE_TYPE_U64: /* Fall-through */ | |
1286 | case SIDE_TYPE_U128: /* Fall-through */ | |
1287 | case SIDE_TYPE_S8: /* Fall-through */ | |
1288 | case SIDE_TYPE_S16: /* Fall-through */ | |
1289 | case SIDE_TYPE_S32: /* Fall-through */ | |
1290 | case SIDE_TYPE_S64: /* Fall-through */ | |
1291 | case SIDE_TYPE_S128: | |
1292 | elem_type = enum_elem_type; | |
1293 | array_item = item; | |
1294 | nr_items = 1; | |
1295 | break; | |
1296 | case SIDE_TYPE_ARRAY: | |
1297 | elem_type = side_ptr_get(enum_elem_type->u.side_array.elem_type); | |
1298 | array_item = side_ptr_get(side_ptr_get(item->u.side_static.side_array)->sav); | |
1299 | nr_items = type_desc->u.side_array.length; | |
1300 | break; | |
1301 | case SIDE_TYPE_VLA: | |
1302 | elem_type = side_ptr_get(enum_elem_type->u.side_vla.elem_type); | |
1303 | array_item = side_ptr_get(side_ptr_get(item->u.side_static.side_vla)->sav); | |
1304 | nr_items = side_ptr_get(item->u.side_static.side_vla)->len; | |
905f68e3 MD |
1305 | break; |
1306 | default: | |
cf80fbf9 | 1307 | fprintf(stderr, "ERROR: Unexpected enum element type\n"); |
905f68e3 MD |
1308 | abort(); |
1309 | } | |
cf80fbf9 | 1310 | stride_bit = elem_type_to_stride(elem_type); |
905f68e3 | 1311 | |
cf80fbf9 MD |
1312 | print_attributes("attr", ":", side_ptr_get(side_enum_mappings->attr), side_enum_mappings->nr_attr); |
1313 | printf("%s", side_enum_mappings->nr_attr ? ", " : ""); | |
1314 | printf("labels: [ "); | |
1315 | for (i = 0; i < side_enum_mappings->nr_mappings; i++) { | |
1316 | const struct side_enum_bitmap_mapping *mapping = &side_ptr_get(side_enum_mappings->mappings)[i]; | |
1317 | bool match = false; | |
1318 | uint64_t bit; | |
7d34edfc | 1319 | |
cf80fbf9 MD |
1320 | if (mapping->range_end < mapping->range_begin) { |
1321 | fprintf(stderr, "ERROR: Unexpected enum bitmap range: %" PRIu64 "-%" PRIu64 "\n", | |
1322 | mapping->range_begin, mapping->range_end); | |
1323 | abort(); | |
1324 | } | |
1325 | for (bit = mapping->range_begin; bit <= mapping->range_end; bit++) { | |
1326 | if (bit > (nr_items * stride_bit) - 1) | |
1327 | break; | |
1328 | if (side_enum_get(elem_type->type) == SIDE_TYPE_BYTE) { | |
1329 | uint8_t v = array_item[bit / 8].u.side_static.byte_value; | |
1330 | if (v & (1ULL << (bit % 8))) { | |
1331 | match = true; | |
1332 | goto match; | |
1333 | } | |
1334 | } else { | |
1335 | union int_value v = {}; | |
1336 | ||
1337 | v = tracer_load_integer_value(&elem_type->u.side_integer, | |
1338 | &array_item[bit / stride_bit].u.side_static.integer_value, | |
1339 | 0, NULL); | |
1340 | side_check_value_u64(v); | |
1341 | if (v.u[SIDE_INTEGER128_SPLIT_LOW] & (1ULL << (bit % stride_bit))) { | |
1342 | match = true; | |
1343 | goto match; | |
1344 | } | |
1345 | } | |
1346 | } | |
1347 | match: | |
1348 | if (match) { | |
1349 | printf("%s", print_count++ ? ", " : ""); | |
1350 | tracer_print_type_string(side_ptr_get(mapping->label.p), mapping->label.unit_size, | |
1351 | side_enum_get(mapping->label.byte_order), NULL); | |
1352 | } | |
7d34edfc | 1353 | } |
cf80fbf9 MD |
1354 | if (!print_count) |
1355 | printf("<NO LABEL>"); | |
1356 | printf(" ]"); | |
7d34edfc MD |
1357 | } |
1358 | ||
33956c71 | 1359 | static |
cf80fbf9 MD |
1360 | void tracer_print_gather_bool(const struct side_type_gather_bool *type, |
1361 | const union side_bool_value *value, | |
1362 | void *priv __attribute__((unused))) | |
33956c71 | 1363 | { |
cf80fbf9 MD |
1364 | tracer_print_type_bool(":", &type->type, value, type->offset_bits); |
1365 | } | |
d9359cfa | 1366 | |
cf80fbf9 MD |
1367 | static |
1368 | void tracer_print_gather_byte(const struct side_type_gather_byte *type, | |
1369 | const uint8_t *_ptr, | |
1370 | void *priv __attribute__((unused))) | |
1371 | { | |
1372 | tracer_print_type_header(":", side_ptr_get(type->type.attr), | |
1373 | type->type.nr_attr); | |
1374 | printf("0x%" PRIx8, *_ptr); | |
1375 | } | |
55fb50b7 | 1376 | |
cf80fbf9 MD |
1377 | static |
1378 | void tracer_print_gather_integer(const struct side_type_gather_integer *type, | |
1379 | const union side_integer_value *value, | |
1380 | void *priv __attribute__((unused))) | |
1381 | { | |
1382 | tracer_print_type_integer(":", &type->type, value, type->offset_bits, TRACER_DISPLAY_BASE_10); | |
1383 | } | |
0519cb86 | 1384 | |
cf80fbf9 MD |
1385 | static |
1386 | void tracer_print_gather_pointer(const struct side_type_gather_integer *type, | |
1387 | const union side_integer_value *value, | |
1388 | void *priv __attribute__((unused))) | |
1389 | { | |
1390 | tracer_print_type_integer(":", &type->type, value, type->offset_bits, TRACER_DISPLAY_BASE_16); | |
7a1cb105 MD |
1391 | } |
1392 | ||
0519cb86 | 1393 | static |
cf80fbf9 MD |
1394 | void tracer_print_gather_float(const struct side_type_gather_float *type, |
1395 | const union side_float_value *value, | |
1396 | void *priv __attribute__((unused))) | |
0519cb86 | 1397 | { |
cf80fbf9 MD |
1398 | tracer_print_type_float(":", &type->type, value); |
1399 | } | |
0519cb86 | 1400 | |
cf80fbf9 MD |
1401 | static |
1402 | void tracer_print_gather_string(const struct side_type_gather_string *type, | |
1403 | const void *p, uint8_t unit_size, | |
1404 | enum side_type_label_byte_order byte_order, | |
1405 | size_t strlen_with_null __attribute__((unused)), | |
1406 | void *priv __attribute__((unused))) | |
1407 | { | |
1408 | //TODO use strlen_with_null input | |
1409 | tracer_print_type_header(":", side_ptr_get(type->type.attr), | |
1410 | type->type.nr_attr); | |
1411 | tracer_print_type_string(p, unit_size, byte_order, NULL); | |
0519cb86 MD |
1412 | } |
1413 | ||
7a1cb105 | 1414 | static |
cf80fbf9 MD |
1415 | void tracer_print_gather_struct(enum side_type_visitor_location loc, |
1416 | const struct side_type_struct *side_struct, | |
1417 | void *priv) | |
7a1cb105 | 1418 | { |
cf80fbf9 | 1419 | tracer_print_struct(loc, side_struct, NULL, priv); |
7a1cb105 MD |
1420 | } |
1421 | ||
1422 | static | |
cf80fbf9 MD |
1423 | void tracer_print_gather_array(enum side_type_visitor_location loc, |
1424 | const struct side_type_array *side_array, | |
1425 | void *priv) | |
7a1cb105 | 1426 | { |
cf80fbf9 MD |
1427 | tracer_print_array(loc, side_array, NULL, priv); |
1428 | } | |
7a1cb105 | 1429 | |
cf80fbf9 MD |
1430 | static |
1431 | void tracer_print_gather_vla(enum side_type_visitor_location loc, | |
1432 | const struct side_type_vla *side_vla, | |
1433 | uint32_t length __attribute__((unused)), | |
1434 | void *priv) | |
1435 | { | |
1436 | tracer_print_vla(loc, side_vla, NULL, priv); | |
7a1cb105 MD |
1437 | } |
1438 | ||
f611d0c3 | 1439 | static |
cf80fbf9 MD |
1440 | void tracer_print_gather_enum(const struct side_type_gather_enum *type, |
1441 | const union side_integer_value *value, | |
1442 | void *priv __attribute__((unused))) | |
f611d0c3 | 1443 | { |
cf80fbf9 MD |
1444 | const struct side_enum_mappings *mappings = side_ptr_get(type->mappings); |
1445 | const struct side_type *enum_elem_type = side_ptr_get(type->elem_type); | |
1446 | const struct side_type_gather_integer *side_integer = &enum_elem_type->u.side_gather.u.side_integer; | |
1447 | union int_value v; | |
f611d0c3 | 1448 | |
cf80fbf9 MD |
1449 | v = tracer_load_integer_value(&side_integer->type, value, 0, NULL); |
1450 | print_attributes("attr", ":", side_ptr_get(mappings->attr), mappings->nr_attr); | |
1451 | printf("%s", mappings->nr_attr ? ", " : ""); | |
1452 | printf("{ "); | |
1453 | tracer_print_type_integer(":", &side_integer->type, value, 0, TRACER_DISPLAY_BASE_10); | |
1454 | printf(" }"); | |
1455 | print_enum_labels(mappings, v); | |
65b8734a MD |
1456 | } |
1457 | ||
1458 | static | |
cf80fbf9 | 1459 | void tracer_print_dynamic_field(enum side_type_visitor_location loc, const struct side_arg_dynamic_field *field, void *priv) |
65b8734a | 1460 | { |
cf80fbf9 | 1461 | struct print_ctx *ctx = (struct print_ctx *) priv; |
65b8734a | 1462 | |
cf80fbf9 MD |
1463 | switch (loc) { |
1464 | case SIDE_TYPE_VISITOR_BEFORE: | |
1465 | if (get_nested_item_nr(ctx) != 0) | |
1466 | printf(","); | |
1467 | printf(" %s:: { ", side_ptr_get(field->field_name)); | |
1468 | break; | |
1469 | case SIDE_TYPE_VISITOR_AFTER: | |
1470 | printf(" }"); | |
1471 | inc_nested_item_nr(ctx); | |
65b8734a | 1472 | break; |
f611d0c3 | 1473 | } |
f611d0c3 MD |
1474 | } |
1475 | ||
352a4b77 | 1476 | static |
cf80fbf9 MD |
1477 | void tracer_print_dynamic_elem(enum side_type_visitor_location loc, |
1478 | const struct side_arg *dynamic_item __attribute__((unused)), void *priv) | |
352a4b77 | 1479 | { |
cf80fbf9 | 1480 | tracer_print_elem(loc, NULL, priv); |
352a4b77 MD |
1481 | } |
1482 | ||
f611d0c3 | 1483 | static |
cf80fbf9 MD |
1484 | void tracer_print_dynamic_null(const struct side_arg *item, |
1485 | void *priv __attribute__((unused))) | |
f611d0c3 | 1486 | { |
cf80fbf9 MD |
1487 | tracer_print_type_header("::", side_ptr_get(item->u.side_dynamic.side_null.attr), |
1488 | item->u.side_dynamic.side_null.nr_attr); | |
1489 | printf("<NULL TYPE>"); | |
f611d0c3 MD |
1490 | } |
1491 | ||
a2e2357e | 1492 | static |
cf80fbf9 MD |
1493 | void tracer_print_dynamic_bool(const struct side_arg *item, |
1494 | void *priv __attribute__((unused))) | |
a2e2357e | 1495 | { |
cf80fbf9 | 1496 | tracer_print_type_bool("::", &item->u.side_dynamic.side_bool.type, &item->u.side_dynamic.side_bool.value, 0); |
a2e2357e MD |
1497 | } |
1498 | ||
2b359235 | 1499 | static |
cf80fbf9 MD |
1500 | void tracer_print_dynamic_integer(const struct side_arg *item, |
1501 | void *priv __attribute__((unused))) | |
2b359235 | 1502 | { |
cf80fbf9 MD |
1503 | tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0, |
1504 | TRACER_DISPLAY_BASE_10); | |
2b359235 MD |
1505 | } |
1506 | ||
a2e2357e | 1507 | static |
cf80fbf9 MD |
1508 | void tracer_print_dynamic_byte(const struct side_arg *item, |
1509 | void *priv __attribute__((unused))) | |
a2e2357e | 1510 | { |
cf80fbf9 MD |
1511 | tracer_print_type_header("::", side_ptr_get(item->u.side_dynamic.side_byte.type.attr), item->u.side_dynamic.side_byte.type.nr_attr); |
1512 | printf("0x%" PRIx8, item->u.side_dynamic.side_byte.value); | |
a2e2357e MD |
1513 | } |
1514 | ||
1515 | static | |
cf80fbf9 MD |
1516 | void tracer_print_dynamic_pointer(const struct side_arg *item, |
1517 | void *priv __attribute__((unused))) | |
a2e2357e | 1518 | { |
cf80fbf9 MD |
1519 | tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0, |
1520 | TRACER_DISPLAY_BASE_16); | |
1521 | } | |
a2e2357e | 1522 | |
cf80fbf9 MD |
1523 | static |
1524 | void tracer_print_dynamic_float(const struct side_arg *item, | |
1525 | void *priv __attribute__((unused))) | |
1526 | { | |
1527 | tracer_print_type_float("::", &item->u.side_dynamic.side_float.type, | |
1528 | &item->u.side_dynamic.side_float.value); | |
a2e2357e MD |
1529 | } |
1530 | ||
cf80fbf9 MD |
1531 | static |
1532 | void tracer_print_dynamic_string(const struct side_arg *item, | |
1533 | void *priv __attribute__((unused))) | |
1534 | { | |
1535 | tracer_print_type_header("::", side_ptr_get(item->u.side_dynamic.side_string.type.attr), item->u.side_dynamic.side_string.type.nr_attr); | |
1536 | tracer_print_type_string((const char *)(uintptr_t) item->u.side_dynamic.side_string.value, | |
1537 | item->u.side_dynamic.side_string.type.unit_size, | |
1538 | side_enum_get(item->u.side_dynamic.side_string.type.byte_order), NULL); | |
1539 | } | |
8ceca0cd MD |
1540 | |
1541 | static | |
cf80fbf9 MD |
1542 | void tracer_print_dynamic_struct(enum side_type_visitor_location loc, |
1543 | const struct side_arg_dynamic_struct *dynamic_struct, | |
1544 | void *priv) | |
8ceca0cd | 1545 | { |
cf80fbf9 | 1546 | struct print_ctx *ctx = (struct print_ctx *) priv; |
8ceca0cd | 1547 | |
cf80fbf9 MD |
1548 | switch (loc) { |
1549 | case SIDE_TYPE_VISITOR_BEFORE: | |
1550 | print_attributes("attr", "::", side_ptr_get(dynamic_struct->attr), dynamic_struct->nr_attr); | |
1551 | printf("%s", dynamic_struct->nr_attr ? ", " : ""); | |
1552 | printf("fields:: {"); | |
1553 | push_nesting(ctx); | |
1554 | break; | |
1555 | case SIDE_TYPE_VISITOR_AFTER: | |
1556 | pop_nesting(ctx); | |
1557 | printf(" }"); | |
1558 | break; | |
1559 | } | |
8ceca0cd MD |
1560 | } |
1561 | ||
a2e2357e | 1562 | static |
cf80fbf9 MD |
1563 | void tracer_print_dynamic_struct_visitor(enum side_type_visitor_location loc, |
1564 | const struct side_arg *item, | |
1565 | void *priv) | |
a2e2357e | 1566 | { |
cf80fbf9 MD |
1567 | struct side_arg_dynamic_struct_visitor *dynamic_struct_visitor; |
1568 | struct print_ctx *ctx = (struct print_ctx *) priv; | |
8ceca0cd | 1569 | |
cf80fbf9 MD |
1570 | dynamic_struct_visitor = side_ptr_get(item->u.side_dynamic.side_dynamic_struct_visitor); |
1571 | if (!dynamic_struct_visitor) | |
8ceca0cd | 1572 | abort(); |
cf80fbf9 MD |
1573 | |
1574 | switch (loc) { | |
1575 | case SIDE_TYPE_VISITOR_BEFORE: | |
1576 | print_attributes("attr", "::", side_ptr_get(dynamic_struct_visitor->attr), dynamic_struct_visitor->nr_attr); | |
1577 | printf("%s", dynamic_struct_visitor->nr_attr ? ", " : ""); | |
1578 | printf("fields:: {"); | |
1579 | push_nesting(ctx); | |
1580 | break; | |
1581 | case SIDE_TYPE_VISITOR_AFTER: | |
1582 | pop_nesting(ctx); | |
1583 | printf(" }"); | |
1584 | break; | |
8ceca0cd | 1585 | } |
a2e2357e MD |
1586 | } |
1587 | ||
1588 | static | |
cf80fbf9 MD |
1589 | void tracer_print_dynamic_vla(enum side_type_visitor_location loc, |
1590 | const struct side_arg_dynamic_vla *dynamic_vla, | |
1591 | void *priv) | |
a2e2357e | 1592 | { |
cf80fbf9 | 1593 | struct print_ctx *ctx = (struct print_ctx *) priv; |
55fb50b7 | 1594 | |
cf80fbf9 MD |
1595 | switch (loc) { |
1596 | case SIDE_TYPE_VISITOR_BEFORE: | |
1597 | print_attributes("attr", "::", side_ptr_get(dynamic_vla->attr), dynamic_vla->nr_attr); | |
1598 | printf("%s", dynamic_vla->nr_attr ? ", " : ""); | |
1599 | printf("elements:: ["); | |
1600 | push_nesting(ctx); | |
a2e2357e | 1601 | break; |
cf80fbf9 MD |
1602 | case SIDE_TYPE_VISITOR_AFTER: |
1603 | pop_nesting(ctx); | |
1604 | printf(" ]"); | |
a2e2357e | 1605 | break; |
a2e2357e MD |
1606 | } |
1607 | } | |
1608 | ||
68f8cfbe | 1609 | static |
cf80fbf9 MD |
1610 | void tracer_print_dynamic_vla_visitor(enum side_type_visitor_location loc, |
1611 | const struct side_arg *item, | |
1612 | void *priv) | |
f611d0c3 | 1613 | { |
cf80fbf9 MD |
1614 | struct side_arg_dynamic_vla_visitor *dynamic_vla_visitor; |
1615 | struct print_ctx *ctx = (struct print_ctx *) priv; | |
f611d0c3 | 1616 | |
cf80fbf9 MD |
1617 | dynamic_vla_visitor = side_ptr_get(item->u.side_dynamic.side_dynamic_vla_visitor); |
1618 | if (!dynamic_vla_visitor) | |
f611d0c3 | 1619 | abort(); |
cf80fbf9 MD |
1620 | |
1621 | switch (loc) { | |
1622 | case SIDE_TYPE_VISITOR_BEFORE: | |
1623 | print_attributes("attr", "::", side_ptr_get(dynamic_vla_visitor->attr), dynamic_vla_visitor->nr_attr); | |
1624 | printf("%s", dynamic_vla_visitor->nr_attr ? ", " : ""); | |
1625 | printf("elements:: ["); | |
1626 | push_nesting(ctx); | |
1627 | break; | |
1628 | case SIDE_TYPE_VISITOR_AFTER: | |
1629 | pop_nesting(ctx); | |
1630 | printf(" ]"); | |
1631 | break; | |
f611d0c3 | 1632 | } |
68f8cfbe MD |
1633 | } |
1634 | ||
cf80fbf9 MD |
1635 | static struct side_type_visitor type_visitor = { |
1636 | .event_func = tracer_print_event, | |
1637 | .static_fields_func = tracer_print_static_fields, | |
1638 | .variadic_fields_func = tracer_print_variadic_fields, | |
1639 | ||
1640 | /* Stack-copy basic types. */ | |
1641 | .field_func = tracer_print_field, | |
1642 | .elem_func = tracer_print_elem, | |
1643 | .null_type_func = tracer_print_null, | |
1644 | .bool_type_func = tracer_print_bool, | |
1645 | .integer_type_func = tracer_print_integer, | |
1646 | .byte_type_func = tracer_print_byte, | |
1647 | .pointer_type_func = tracer_print_pointer, | |
1648 | .float_type_func = tracer_print_float, | |
1649 | .string_type_func = tracer_print_string, | |
1650 | ||
1651 | /* Stack-copy compound types. */ | |
1652 | .struct_type_func = tracer_print_struct, | |
1653 | .array_type_func = tracer_print_array, | |
1654 | .vla_type_func = tracer_print_vla, | |
1655 | .vla_visitor_type_func = tracer_print_vla_visitor, | |
1656 | ||
1657 | /* Stack-copy enumeration types. */ | |
1658 | .enum_type_func = tracer_print_enum, | |
1659 | .enum_bitmap_type_func = tracer_print_enum_bitmap, | |
1660 | ||
1661 | /* Gather basic types. */ | |
1662 | .gather_bool_type_func = tracer_print_gather_bool, | |
1663 | .gather_byte_type_func = tracer_print_gather_byte, | |
1664 | .gather_integer_type_func = tracer_print_gather_integer, | |
1665 | .gather_pointer_type_func = tracer_print_gather_pointer, | |
1666 | .gather_float_type_func = tracer_print_gather_float, | |
1667 | .gather_string_type_func = tracer_print_gather_string, | |
1668 | ||
1669 | /* Gather compound types. */ | |
1670 | .gather_struct_type_func = tracer_print_gather_struct, | |
1671 | .gather_array_type_func = tracer_print_gather_array, | |
1672 | .gather_vla_type_func = tracer_print_gather_vla, | |
1673 | ||
1674 | /* Gather enumeration types. */ | |
1675 | .gather_enum_type_func = tracer_print_gather_enum, | |
1676 | ||
1677 | /* Dynamic basic types. */ | |
1678 | .dynamic_field_func = tracer_print_dynamic_field, | |
1679 | .dynamic_elem_func = tracer_print_dynamic_elem, | |
1680 | ||
1681 | .dynamic_null_func = tracer_print_dynamic_null, | |
1682 | .dynamic_bool_func = tracer_print_dynamic_bool, | |
1683 | .dynamic_integer_func = tracer_print_dynamic_integer, | |
1684 | .dynamic_byte_func = tracer_print_dynamic_byte, | |
1685 | .dynamic_pointer_func = tracer_print_dynamic_pointer, | |
1686 | .dynamic_float_func = tracer_print_dynamic_float, | |
1687 | .dynamic_string_func = tracer_print_dynamic_string, | |
1688 | ||
1689 | /* Dynamic compound types. */ | |
1690 | .dynamic_struct_func = tracer_print_dynamic_struct, | |
1691 | .dynamic_struct_visitor_func = tracer_print_dynamic_struct_visitor, | |
1692 | .dynamic_vla_func = tracer_print_dynamic_vla, | |
1693 | .dynamic_vla_visitor_func = tracer_print_dynamic_vla_visitor, | |
1694 | }; | |
1695 | ||
9365e936 | 1696 | static |
67337c4a MD |
1697 | void tracer_call(const struct side_event_description *desc, |
1698 | const struct side_arg_vec *side_arg_vec, | |
5e523511 MD |
1699 | void *priv __attribute__((unused)), |
1700 | void *caller_addr) | |
68f8cfbe | 1701 | { |
cf80fbf9 | 1702 | struct print_ctx ctx = {}; |
a848763d | 1703 | |
cf80fbf9 | 1704 | type_visitor_event(&type_visitor, desc, side_arg_vec, NULL, caller_addr, &ctx); |
f611d0c3 | 1705 | } |
19fa6aa2 | 1706 | |
9365e936 | 1707 | static |
67337c4a MD |
1708 | void tracer_call_variadic(const struct side_event_description *desc, |
1709 | const struct side_arg_vec *side_arg_vec, | |
1710 | const struct side_arg_dynamic_struct *var_struct, | |
5e523511 MD |
1711 | void *priv __attribute__((unused)), |
1712 | void *caller_addr) | |
19fa6aa2 | 1713 | { |
cf80fbf9 | 1714 | struct print_ctx ctx = {}; |
68f8cfbe | 1715 | |
cf80fbf9 | 1716 | type_visitor_event(&type_visitor, desc, side_arg_vec, var_struct, caller_addr, &ctx); |
19fa6aa2 | 1717 | } |
1e8aec23 | 1718 | |
9365e936 | 1719 | static |
67337c4a MD |
1720 | void tracer_event_notification(enum side_tracer_notification notif, |
1721 | struct side_event_description **events, uint32_t nr_events, | |
9365e936 | 1722 | void *priv __attribute__((unused))) |
1e8aec23 MD |
1723 | { |
1724 | uint32_t i; | |
314c22c3 | 1725 | int ret; |
1e8aec23 MD |
1726 | |
1727 | printf("----------------------------------------------------------\n"); | |
1728 | printf("Tracer notified of events %s\n", | |
67337c4a | 1729 | notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS ? "inserted" : "removed"); |
1e8aec23 | 1730 | for (i = 0; i < nr_events; i++) { |
67337c4a | 1731 | struct side_event_description *event = events[i]; |
1e8aec23 MD |
1732 | |
1733 | /* Skip NULL pointers */ | |
1734 | if (!event) | |
1735 | continue; | |
b2a84b9f MD |
1736 | if (event->version != SIDE_EVENT_DESCRIPTION_ABI_VERSION) { |
1737 | printf("Error: event description ABI version (%u) does not match the version supported by the tracer (%u)\n", | |
1738 | event->version, SIDE_EVENT_DESCRIPTION_ABI_VERSION); | |
441235e7 MD |
1739 | return; |
1740 | } | |
1e8aec23 | 1741 | printf("provider: %s, event: %s\n", |
0b9e59d6 | 1742 | side_ptr_get(event->provider_name), side_ptr_get(event->event_name)); |
441235e7 | 1743 | if (event->struct_size != side_offsetofend(struct side_event_description, side_event_description_orig_abi_last)) { |
b2a84b9f | 1744 | printf("Warning: Event %s.%s description contains fields unknown to the tracer\n", |
441235e7 MD |
1745 | side_ptr_get(event->provider_name), side_ptr_get(event->event_name)); |
1746 | } | |
78dd4cc3 | 1747 | if (notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS) { |
2d8e1a70 MD |
1748 | if (event->nr_side_type_label > _NR_SIDE_TYPE_LABEL) { |
1749 | printf("Warning: event %s:%s may contain unknown field types (%u unknown types)\n", | |
1750 | side_ptr_get(event->provider_name), side_ptr_get(event->event_name), | |
1751 | event->nr_side_type_label - _NR_SIDE_TYPE_LABEL); | |
1752 | } | |
1753 | if (event->nr_side_attr_type > _NR_SIDE_ATTR_TYPE) { | |
1754 | printf("Warning: event %s:%s may contain unknown attribute types (%u unknown types)\n", | |
1755 | side_ptr_get(event->provider_name), side_ptr_get(event->event_name), | |
1756 | event->nr_side_attr_type - _NR_SIDE_ATTR_TYPE); | |
1757 | } | |
67337c4a | 1758 | if (event->flags & SIDE_EVENT_FLAG_VARIADIC) { |
bffe9ae3 | 1759 | ret = side_tracer_callback_variadic_register(event, tracer_call_variadic, NULL, tracer_key); |
314c22c3 MD |
1760 | if (ret) |
1761 | abort(); | |
1762 | } else { | |
bffe9ae3 | 1763 | ret = side_tracer_callback_register(event, tracer_call, NULL, tracer_key); |
314c22c3 MD |
1764 | if (ret) |
1765 | abort(); | |
1766 | } | |
1767 | } else { | |
67337c4a | 1768 | if (event->flags & SIDE_EVENT_FLAG_VARIADIC) { |
bffe9ae3 | 1769 | ret = side_tracer_callback_variadic_unregister(event, tracer_call_variadic, NULL, tracer_key); |
314c22c3 MD |
1770 | if (ret) |
1771 | abort(); | |
1772 | } else { | |
bffe9ae3 | 1773 | ret = side_tracer_callback_unregister(event, tracer_call, NULL, tracer_key); |
314c22c3 MD |
1774 | if (ret) |
1775 | abort(); | |
1776 | } | |
1777 | } | |
1e8aec23 MD |
1778 | } |
1779 | printf("----------------------------------------------------------\n"); | |
1780 | } | |
1781 | ||
1782 | static __attribute__((constructor)) | |
1783 | void tracer_init(void); | |
1784 | static | |
1785 | void tracer_init(void) | |
1786 | { | |
bffe9ae3 MD |
1787 | if (side_tracer_request_key(&tracer_key)) |
1788 | abort(); | |
67337c4a | 1789 | tracer_handle = side_tracer_event_notification_register(tracer_event_notification, NULL); |
1e8aec23 MD |
1790 | if (!tracer_handle) |
1791 | abort(); | |
1792 | } | |
1793 | ||
1794 | static __attribute__((destructor)) | |
1795 | void tracer_exit(void); | |
1796 | static | |
1797 | void tracer_exit(void) | |
1798 | { | |
67337c4a | 1799 | side_tracer_event_notification_unregister(tracer_handle); |
1e8aec23 | 1800 | } |