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 | |
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 | |
3db2d8a1 | 232 | tracer_convert_string_to_utf8(side_ptr_get(attr->key.p), attr->key.unit_size, |
9ceac3e2 MD |
233 | attr->key.byte_order, NULL, &utf8_str); |
234 | cmp = strcmp(utf8_str, "std.integer.base"); | |
3db2d8a1 | 235 | if (utf8_str != side_ptr_get(attr->key.p)) |
9ceac3e2 MD |
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 | ||
3db2d8a1 | 263 | tracer_convert_string_to_utf8(side_ptr_get(attr->key.p), attr->key.unit_size, |
9ceac3e2 MD |
264 | attr->key.byte_order, NULL, &utf8_str); |
265 | printf("{ key%s \"%s\", value%s ", separator, utf8_str, separator); | |
3db2d8a1 | 266 | if (utf8_str != side_ptr_get(attr->key.p)) |
9ceac3e2 | 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: |
3db2d8a1 | 329 | tracer_print_string(side_ptr_get(attr->value.u.string_value.p), |
ab8a626e MD |
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++ ? ", " : ""); |
3db2d8a1 | 463 | tracer_print_string(side_ptr_get(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++ ? ", " : ""); | |
3db2d8a1 | 592 | tracer_print_string(side_ptr_get(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 | 906 | case SIDE_TYPE_NULL: |
b313067b MD |
907 | tracer_print_type_header(":", side_ptr_get(type_desc->u.side_null.attr), |
908 | type_desc->u.side_null.nr_attr); | |
9b641221 MD |
909 | printf("<NULL TYPE>"); |
910 | break; | |
911 | ||
67337c4a MD |
912 | case SIDE_TYPE_BOOL: |
913 | tracer_print_type_bool(":", &type_desc->u.side_bool, &item->u.side_static.bool_value, 0); | |
4f40d951 | 914 | break; |
1d9c515c | 915 | |
67337c4a MD |
916 | case SIDE_TYPE_U8: |
917 | case SIDE_TYPE_U16: | |
918 | case SIDE_TYPE_U32: | |
919 | case SIDE_TYPE_U64: | |
920 | case SIDE_TYPE_S8: | |
921 | case SIDE_TYPE_S16: | |
922 | case SIDE_TYPE_S32: | |
923 | case SIDE_TYPE_S64: | |
924 | tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0, | |
f0dafd60 | 925 | TRACER_DISPLAY_BASE_10); |
f611d0c3 | 926 | break; |
56c21987 | 927 | |
67337c4a MD |
928 | case SIDE_TYPE_BYTE: |
929 | tracer_print_type_header(":", type_desc->u.side_byte.attr, type_desc->u.side_byte.nr_attr); | |
930 | printf("0x%" PRIx8, item->u.side_static.byte_value); | |
7aec0d09 | 931 | break; |
79f677ba | 932 | |
67337c4a MD |
933 | case SIDE_TYPE_POINTER: |
934 | tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0, | |
55fb50b7 | 935 | TRACER_DISPLAY_BASE_16); |
ea32e5fc MD |
936 | break; |
937 | ||
67337c4a MD |
938 | case SIDE_TYPE_FLOAT_BINARY16: |
939 | case SIDE_TYPE_FLOAT_BINARY32: | |
940 | case SIDE_TYPE_FLOAT_BINARY64: | |
941 | case SIDE_TYPE_FLOAT_BINARY128: | |
942 | tracer_print_type_float(":", &type_desc->u.side_float, &item->u.side_static.float_value); | |
fb25b355 | 943 | break; |
3aa7ca5e | 944 | |
67337c4a MD |
945 | case SIDE_TYPE_STRING_UTF8: |
946 | case SIDE_TYPE_STRING_UTF16: | |
947 | case SIDE_TYPE_STRING_UTF32: | |
948 | tracer_print_type_header(":", type_desc->u.side_string.attr, type_desc->u.side_string.nr_attr); | |
949 | tracer_print_string((const void *)(uintptr_t) item->u.side_static.string_value, | |
950 | type_desc->u.side_string.unit_size, type_desc->u.side_string.byte_order, NULL); | |
f611d0c3 | 951 | break; |
55fb50b7 MD |
952 | |
953 | /* Stack-copy compound types */ | |
67337c4a MD |
954 | case SIDE_TYPE_STRUCT: |
955 | tracer_print_struct(type_desc, item->u.side_static.side_struct); | |
f611d0c3 | 956 | break; |
5530345d MD |
957 | case SIDE_TYPE_VARIANT: |
958 | tracer_print_variant(type_desc, item->u.side_static.side_variant); | |
959 | break; | |
67337c4a MD |
960 | case SIDE_TYPE_ARRAY: |
961 | tracer_print_array(type_desc, item->u.side_static.side_array); | |
d9359cfa | 962 | break; |
67337c4a MD |
963 | case SIDE_TYPE_VLA: |
964 | tracer_print_vla(type_desc, item->u.side_static.side_vla); | |
33956c71 | 965 | break; |
67337c4a MD |
966 | case SIDE_TYPE_VLA_VISITOR: |
967 | tracer_print_vla_visitor(type_desc, item->u.side_static.side_vla_app_visitor_ctx); | |
80429681 | 968 | break; |
55fb50b7 MD |
969 | |
970 | /* Stack-copy enumeration types */ | |
67337c4a | 971 | case SIDE_TYPE_ENUM: |
f6a2a8ed | 972 | tracer_print_enum(type_desc, item); |
55fb50b7 | 973 | break; |
67337c4a | 974 | case SIDE_TYPE_ENUM_BITMAP: |
7f8e7e97 | 975 | tracer_print_enum_bitmap(type_desc, item); |
55fb50b7 MD |
976 | break; |
977 | ||
978 | /* Gather basic types */ | |
67337c4a MD |
979 | case SIDE_TYPE_GATHER_BOOL: |
980 | (void) tracer_print_gather_bool_type(&type_desc->u.side_gather, item->u.side_static.side_bool_gather_ptr); | |
8ad2f385 | 981 | break; |
67337c4a MD |
982 | case SIDE_TYPE_GATHER_INTEGER: |
983 | (void) tracer_print_gather_integer_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr, | |
55fb50b7 MD |
984 | TRACER_DISPLAY_BASE_10); |
985 | break; | |
67337c4a MD |
986 | case SIDE_TYPE_GATHER_BYTE: |
987 | (void) tracer_print_gather_byte_type(&type_desc->u.side_gather, item->u.side_static.side_byte_gather_ptr); | |
d69918cc | 988 | break; |
67337c4a MD |
989 | case SIDE_TYPE_GATHER_POINTER: |
990 | (void) tracer_print_gather_integer_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr, | |
4e1b0e0e MD |
991 | TRACER_DISPLAY_BASE_16); |
992 | break; | |
67337c4a MD |
993 | case SIDE_TYPE_GATHER_FLOAT: |
994 | (void) tracer_print_gather_float_type(&type_desc->u.side_gather, item->u.side_static.side_float_gather_ptr); | |
905f68e3 | 995 | break; |
67337c4a MD |
996 | case SIDE_TYPE_GATHER_STRING: |
997 | (void) tracer_print_gather_string_type(&type_desc->u.side_gather, item->u.side_static.side_string_gather_ptr); | |
7d34edfc | 998 | break; |
55fb50b7 MD |
999 | |
1000 | /* Gather compound type */ | |
67337c4a MD |
1001 | case SIDE_TYPE_GATHER_STRUCT: |
1002 | (void) tracer_print_gather_struct(&type_desc->u.side_gather, item->u.side_static.side_struct_gather_ptr); | |
f611d0c3 | 1003 | break; |
67337c4a MD |
1004 | case SIDE_TYPE_GATHER_ARRAY: |
1005 | (void) tracer_print_gather_array(&type_desc->u.side_gather, item->u.side_static.side_array_gather_ptr); | |
f611d0c3 | 1006 | break; |
67337c4a MD |
1007 | case SIDE_TYPE_GATHER_VLA: |
1008 | (void) tracer_print_gather_vla(&type_desc->u.side_gather, item->u.side_static.side_vla_gather.ptr, | |
1009 | item->u.side_static.side_vla_gather.length_ptr); | |
f611d0c3 | 1010 | break; |
66de373e | 1011 | |
0519cb86 | 1012 | /* Gather enumeration types */ |
67337c4a MD |
1013 | case SIDE_TYPE_GATHER_ENUM: |
1014 | (void) tracer_print_gather_enum_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr); | |
0519cb86 MD |
1015 | break; |
1016 | ||
55fb50b7 | 1017 | /* Dynamic basic types */ |
67337c4a MD |
1018 | case SIDE_TYPE_DYNAMIC_NULL: |
1019 | case SIDE_TYPE_DYNAMIC_BOOL: | |
1020 | case SIDE_TYPE_DYNAMIC_INTEGER: | |
1021 | case SIDE_TYPE_DYNAMIC_BYTE: | |
1022 | case SIDE_TYPE_DYNAMIC_POINTER: | |
1023 | case SIDE_TYPE_DYNAMIC_FLOAT: | |
1024 | case SIDE_TYPE_DYNAMIC_STRING: | |
55fb50b7 MD |
1025 | |
1026 | /* Dynamic compound types */ | |
67337c4a MD |
1027 | case SIDE_TYPE_DYNAMIC_STRUCT: |
1028 | case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR: | |
1029 | case SIDE_TYPE_DYNAMIC_VLA: | |
1030 | case SIDE_TYPE_DYNAMIC_VLA_VISITOR: | |
66de373e | 1031 | tracer_print_dynamic(item); |
a2e2357e | 1032 | break; |
f611d0c3 | 1033 | default: |
f6c02218 | 1034 | fprintf(stderr, "<UNKNOWN TYPE>\n"); |
f611d0c3 MD |
1035 | abort(); |
1036 | } | |
a848763d | 1037 | printf(" }"); |
f611d0c3 MD |
1038 | } |
1039 | ||
1040 | static | |
67337c4a | 1041 | void tracer_print_field(const struct side_event_field *item_desc, const struct side_arg *item) |
f611d0c3 | 1042 | { |
19fa6aa2 | 1043 | printf("%s: ", item_desc->field_name); |
67337c4a | 1044 | tracer_print_type(&item_desc->side_type, item); |
f611d0c3 MD |
1045 | } |
1046 | ||
1047 | static | |
67337c4a | 1048 | void tracer_print_struct(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) |
f611d0c3 | 1049 | { |
67337c4a MD |
1050 | const struct side_arg *sav = side_arg_vec->sav; |
1051 | uint32_t i, side_sav_len = side_arg_vec->len; | |
f611d0c3 | 1052 | |
67337c4a | 1053 | if (type_desc->u.side_struct->nr_fields != side_sav_len) { |
de1b3cd2 | 1054 | fprintf(stderr, "ERROR: number of fields mismatch between description and arguments of structure\n"); |
f611d0c3 MD |
1055 | abort(); |
1056 | } | |
67337c4a MD |
1057 | print_attributes("attr", ":", type_desc->u.side_struct->attr, type_desc->u.side_struct->nr_attr); |
1058 | printf("%s", type_desc->u.side_struct->nr_attr ? ", " : ""); | |
73b2b0c2 | 1059 | printf("fields: { "); |
67337c4a | 1060 | for (i = 0; i < side_sav_len; i++) { |
f611d0c3 | 1061 | printf("%s", i ? ", " : ""); |
67337c4a | 1062 | tracer_print_field(&type_desc->u.side_struct->fields[i], &sav[i]); |
f611d0c3 | 1063 | } |
d4328528 | 1064 | printf(" }"); |
f611d0c3 MD |
1065 | } |
1066 | ||
5530345d MD |
1067 | static |
1068 | void tracer_print_variant(const struct side_type *type_desc, const struct side_arg_variant *side_arg_variant) | |
1069 | { | |
1070 | const struct side_type_variant *side_type_variant = type_desc->u.side_variant; | |
1071 | const struct side_type *selector_type = &side_type_variant->selector; | |
1072 | union int64_value v64; | |
1073 | uint32_t i; | |
1074 | ||
1075 | if (selector_type->type != side_arg_variant->selector.type) { | |
1076 | fprintf(stderr, "ERROR: Unexpected variant selector type\n"); | |
1077 | abort(); | |
1078 | } | |
1079 | switch (selector_type->type) { | |
1080 | case SIDE_TYPE_U8: | |
1081 | case SIDE_TYPE_U16: | |
1082 | case SIDE_TYPE_U32: | |
1083 | case SIDE_TYPE_U64: | |
1084 | case SIDE_TYPE_S8: | |
1085 | case SIDE_TYPE_S16: | |
1086 | case SIDE_TYPE_S32: | |
1087 | case SIDE_TYPE_S64: | |
1088 | break; | |
1089 | default: | |
1090 | fprintf(stderr, "ERROR: Expecting integer variant selector type\n"); | |
1091 | abort(); | |
1092 | } | |
1093 | v64 = tracer_load_integer_value(&selector_type->u.side_integer, | |
1094 | &side_arg_variant->selector.u.side_static.integer_value, 0, NULL); | |
1095 | for (i = 0; i < side_type_variant->nr_options; i++) { | |
1096 | const struct side_variant_option *option = &side_type_variant->options[i]; | |
1097 | ||
1098 | if (v64.s >= option->range_begin && v64.s <= option->range_end) { | |
1099 | tracer_print_type(&option->side_type, &side_arg_variant->option); | |
1100 | return; | |
1101 | } | |
1102 | } | |
1103 | fprintf(stderr, "ERROR: Variant selector value unknown %" PRId64 "\n", v64.s); | |
1104 | abort(); | |
1105 | } | |
1106 | ||
7a1cb105 | 1107 | static |
67337c4a | 1108 | void tracer_print_array(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) |
d9359cfa | 1109 | { |
67337c4a MD |
1110 | const struct side_arg *sav = side_arg_vec->sav; |
1111 | uint32_t i, side_sav_len = side_arg_vec->len; | |
d9359cfa | 1112 | |
67337c4a | 1113 | if (type_desc->u.side_array.length != side_sav_len) { |
d9359cfa MD |
1114 | fprintf(stderr, "ERROR: length mismatch between description and arguments of array\n"); |
1115 | abort(); | |
1116 | } | |
67337c4a MD |
1117 | print_attributes("attr", ":", type_desc->u.side_array.attr, type_desc->u.side_array.nr_attr); |
1118 | printf("%s", type_desc->u.side_array.nr_attr ? ", " : ""); | |
d9359cfa MD |
1119 | printf("elements: "); |
1120 | printf("[ "); | |
67337c4a | 1121 | for (i = 0; i < side_sav_len; i++) { |
d9359cfa | 1122 | printf("%s", i ? ", " : ""); |
67337c4a | 1123 | tracer_print_type(type_desc->u.side_array.elem_type, &sav[i]); |
d9359cfa MD |
1124 | } |
1125 | printf(" ]"); | |
1126 | } | |
1127 | ||
1128 | static | |
67337c4a | 1129 | void tracer_print_vla(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) |
d9359cfa | 1130 | { |
67337c4a MD |
1131 | const struct side_arg *sav = side_arg_vec->sav; |
1132 | uint32_t i, side_sav_len = side_arg_vec->len; | |
d9359cfa | 1133 | |
67337c4a MD |
1134 | print_attributes("attr", ":", type_desc->u.side_vla.attr, type_desc->u.side_vla.nr_attr); |
1135 | printf("%s", type_desc->u.side_vla.nr_attr ? ", " : ""); | |
d9359cfa MD |
1136 | printf("elements: "); |
1137 | printf("[ "); | |
67337c4a | 1138 | for (i = 0; i < side_sav_len; i++) { |
d9359cfa | 1139 | printf("%s", i ? ", " : ""); |
67337c4a | 1140 | tracer_print_type(type_desc->u.side_vla.elem_type, &sav[i]); |
d9359cfa MD |
1141 | } |
1142 | printf(" ]"); | |
1143 | } | |
1144 | ||
dd7947bf | 1145 | static |
67337c4a | 1146 | const char *tracer_gather_access(enum side_type_gather_access_mode access_mode, const char *ptr) |
dd7947bf | 1147 | { |
65b8734a | 1148 | switch (access_mode) { |
67337c4a | 1149 | case SIDE_TYPE_GATHER_ACCESS_DIRECT: |
dd7947bf | 1150 | return ptr; |
67337c4a | 1151 | case SIDE_TYPE_GATHER_ACCESS_POINTER: |
dd7947bf | 1152 | /* Dereference pointer */ |
dc9567a6 | 1153 | memcpy(&ptr, ptr, sizeof(const char *)); |
dd7947bf MD |
1154 | return ptr; |
1155 | default: | |
1156 | abort(); | |
1157 | } | |
1158 | } | |
1159 | ||
1160 | static | |
67337c4a | 1161 | uint32_t tracer_gather_size(enum side_type_gather_access_mode access_mode, uint32_t len) |
dd7947bf | 1162 | { |
65b8734a | 1163 | switch (access_mode) { |
67337c4a | 1164 | case SIDE_TYPE_GATHER_ACCESS_DIRECT: |
dd7947bf | 1165 | return len; |
67337c4a | 1166 | case SIDE_TYPE_GATHER_ACCESS_POINTER: |
dd7947bf MD |
1167 | return sizeof(void *); |
1168 | default: | |
1169 | abort(); | |
1170 | } | |
1171 | } | |
1172 | ||
d9359cfa | 1173 | static |
67337c4a | 1174 | union int64_value tracer_load_gather_integer_value(const struct side_type_gather_integer *side_integer, |
0519cb86 | 1175 | const void *_ptr) |
7a1cb105 | 1176 | { |
67337c4a MD |
1177 | enum side_type_gather_access_mode access_mode = |
1178 | (enum side_type_gather_access_mode) side_integer->access_mode; | |
1179 | uint32_t integer_size_bytes = side_integer->type.integer_size; | |
7a1cb105 | 1180 | const char *ptr = (const char *) _ptr; |
67337c4a | 1181 | union side_integer_value value; |
65b8734a | 1182 | |
67337c4a | 1183 | ptr = tracer_gather_access(access_mode, ptr + side_integer->offset); |
65b8734a | 1184 | memcpy(&value, ptr, integer_size_bytes); |
67337c4a MD |
1185 | return tracer_load_integer_value(&side_integer->type, &value, |
1186 | side_integer->offset_bits, NULL); | |
65b8734a MD |
1187 | } |
1188 | ||
8ad2f385 | 1189 | static |
67337c4a | 1190 | uint32_t tracer_print_gather_bool_type(const struct side_type_gather *type_gather, const void *_ptr) |
8ad2f385 | 1191 | { |
67337c4a MD |
1192 | enum side_type_gather_access_mode access_mode = |
1193 | (enum side_type_gather_access_mode) type_gather->u.side_bool.access_mode; | |
1194 | uint32_t bool_size_bytes = type_gather->u.side_bool.type.bool_size; | |
8ad2f385 | 1195 | const char *ptr = (const char *) _ptr; |
67337c4a | 1196 | union side_bool_value value; |
8ad2f385 | 1197 | |
88bab79c MD |
1198 | switch (bool_size_bytes) { |
1199 | case 1: | |
1200 | case 2: | |
1201 | case 4: | |
8ad2f385 | 1202 | case 8: |
8ad2f385 MD |
1203 | break; |
1204 | default: | |
1205 | abort(); | |
1206 | } | |
67337c4a | 1207 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_bool.offset); |
8ad2f385 | 1208 | memcpy(&value, ptr, bool_size_bytes); |
67337c4a MD |
1209 | tracer_print_type_bool(":", &type_gather->u.side_bool.type, &value, |
1210 | type_gather->u.side_bool.offset_bits); | |
8ad2f385 MD |
1211 | return tracer_gather_size(access_mode, bool_size_bytes); |
1212 | } | |
1213 | ||
d69918cc | 1214 | static |
67337c4a | 1215 | uint32_t tracer_print_gather_byte_type(const struct side_type_gather *type_gather, const void *_ptr) |
d69918cc | 1216 | { |
67337c4a MD |
1217 | enum side_type_gather_access_mode access_mode = |
1218 | (enum side_type_gather_access_mode) type_gather->u.side_byte.access_mode; | |
d69918cc MD |
1219 | const char *ptr = (const char *) _ptr; |
1220 | uint8_t value; | |
1221 | ||
67337c4a | 1222 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_byte.offset); |
d69918cc | 1223 | memcpy(&value, ptr, 1); |
67337c4a MD |
1224 | tracer_print_type_header(":", type_gather->u.side_byte.type.attr, |
1225 | type_gather->u.side_byte.type.nr_attr); | |
d69918cc MD |
1226 | printf("0x%" PRIx8, value); |
1227 | return tracer_gather_size(access_mode, 1); | |
1228 | } | |
1229 | ||
65b8734a | 1230 | static |
67337c4a | 1231 | uint32_t tracer_print_gather_integer_type(const struct side_type_gather *type_gather, const void *_ptr, |
4e1b0e0e | 1232 | enum tracer_display_base default_base) |
65b8734a | 1233 | { |
67337c4a MD |
1234 | enum side_type_gather_access_mode access_mode = |
1235 | (enum side_type_gather_access_mode) type_gather->u.side_integer.access_mode; | |
1236 | uint32_t integer_size_bytes = type_gather->u.side_integer.type.integer_size; | |
65b8734a | 1237 | const char *ptr = (const char *) _ptr; |
67337c4a | 1238 | union side_integer_value value; |
7a1cb105 | 1239 | |
88bab79c MD |
1240 | switch (integer_size_bytes) { |
1241 | case 1: | |
1242 | case 2: | |
1243 | case 4: | |
33956c71 | 1244 | case 8: |
9b641221 | 1245 | break; |
33956c71 MD |
1246 | default: |
1247 | abort(); | |
1248 | } | |
67337c4a | 1249 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_integer.offset); |
dd7947bf | 1250 | memcpy(&value, ptr, integer_size_bytes); |
67337c4a MD |
1251 | tracer_print_type_integer(":", &type_gather->u.side_integer.type, &value, |
1252 | type_gather->u.side_integer.offset_bits, default_base); | |
d41cb7ee | 1253 | return tracer_gather_size(access_mode, integer_size_bytes); |
33956c71 | 1254 | } |
9b641221 | 1255 | |
905f68e3 | 1256 | static |
67337c4a | 1257 | uint32_t tracer_print_gather_float_type(const struct side_type_gather *type_gather, const void *_ptr) |
905f68e3 | 1258 | { |
67337c4a MD |
1259 | enum side_type_gather_access_mode access_mode = |
1260 | (enum side_type_gather_access_mode) type_gather->u.side_float.access_mode; | |
1261 | uint32_t float_size_bytes = type_gather->u.side_float.type.float_size; | |
905f68e3 | 1262 | const char *ptr = (const char *) _ptr; |
67337c4a | 1263 | union side_float_value value; |
905f68e3 | 1264 | |
88bab79c MD |
1265 | switch (float_size_bytes) { |
1266 | case 2: | |
1267 | case 4: | |
1268 | case 8: | |
905f68e3 | 1269 | case 16: |
905f68e3 MD |
1270 | break; |
1271 | default: | |
1272 | abort(); | |
1273 | } | |
67337c4a | 1274 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_float.offset); |
dd7947bf | 1275 | memcpy(&value, ptr, float_size_bytes); |
67337c4a | 1276 | tracer_print_type_float(":", &type_gather->u.side_float.type, &value); |
d41cb7ee | 1277 | return tracer_gather_size(access_mode, float_size_bytes); |
905f68e3 MD |
1278 | } |
1279 | ||
7d34edfc | 1280 | static |
67337c4a | 1281 | uint32_t tracer_print_gather_string_type(const struct side_type_gather *type_gather, const void *_ptr) |
7d34edfc | 1282 | { |
67337c4a MD |
1283 | enum side_type_gather_access_mode access_mode = |
1284 | (enum side_type_gather_access_mode) type_gather->u.side_string.access_mode; | |
7d34edfc MD |
1285 | const char *ptr = (const char *) _ptr; |
1286 | size_t string_len; | |
1287 | ||
67337c4a MD |
1288 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_string.offset); |
1289 | tracer_print_type_header(":", type_gather->u.side_string.type.attr, | |
1290 | type_gather->u.side_string.type.nr_attr); | |
7d34edfc | 1291 | if (ptr) { |
67337c4a MD |
1292 | tracer_print_string(ptr, type_gather->u.side_string.type.unit_size, |
1293 | type_gather->u.side_string.type.byte_order, &string_len); | |
7d34edfc MD |
1294 | } else { |
1295 | printf("<NULL>"); | |
67337c4a | 1296 | string_len = type_gather->u.side_string.type.unit_size; |
7d34edfc MD |
1297 | } |
1298 | return tracer_gather_size(access_mode, string_len); | |
1299 | } | |
1300 | ||
33956c71 | 1301 | static |
67337c4a | 1302 | uint32_t tracer_print_gather_type(const struct side_type *type_desc, const void *ptr) |
33956c71 | 1303 | { |
d9359cfa MD |
1304 | uint32_t len; |
1305 | ||
33956c71 MD |
1306 | printf("{ "); |
1307 | switch (type_desc->type) { | |
55fb50b7 | 1308 | /* Gather basic types */ |
67337c4a MD |
1309 | case SIDE_TYPE_GATHER_BOOL: |
1310 | len = tracer_print_gather_bool_type(&type_desc->u.side_gather, ptr); | |
8ad2f385 | 1311 | break; |
67337c4a MD |
1312 | case SIDE_TYPE_GATHER_INTEGER: |
1313 | len = tracer_print_gather_integer_type(&type_desc->u.side_gather, ptr, | |
55fb50b7 MD |
1314 | TRACER_DISPLAY_BASE_10); |
1315 | break; | |
67337c4a MD |
1316 | case SIDE_TYPE_GATHER_BYTE: |
1317 | len = tracer_print_gather_byte_type(&type_desc->u.side_gather, ptr); | |
d69918cc | 1318 | break; |
67337c4a MD |
1319 | case SIDE_TYPE_GATHER_POINTER: |
1320 | len = tracer_print_gather_integer_type(&type_desc->u.side_gather, ptr, | |
4e1b0e0e MD |
1321 | TRACER_DISPLAY_BASE_16); |
1322 | break; | |
67337c4a MD |
1323 | case SIDE_TYPE_GATHER_FLOAT: |
1324 | len = tracer_print_gather_float_type(&type_desc->u.side_gather, ptr); | |
33956c71 | 1325 | break; |
67337c4a MD |
1326 | case SIDE_TYPE_GATHER_STRING: |
1327 | len = tracer_print_gather_string_type(&type_desc->u.side_gather, ptr); | |
7d34edfc | 1328 | break; |
55fb50b7 | 1329 | |
0519cb86 | 1330 | /* Gather enum types */ |
67337c4a MD |
1331 | case SIDE_TYPE_GATHER_ENUM: |
1332 | len = tracer_print_gather_enum_type(&type_desc->u.side_gather, ptr); | |
0519cb86 MD |
1333 | break; |
1334 | ||
55fb50b7 | 1335 | /* Gather compound types */ |
67337c4a MD |
1336 | case SIDE_TYPE_GATHER_STRUCT: |
1337 | len = tracer_print_gather_struct(&type_desc->u.side_gather, ptr); | |
d9359cfa | 1338 | break; |
67337c4a MD |
1339 | case SIDE_TYPE_GATHER_ARRAY: |
1340 | len = tracer_print_gather_array(&type_desc->u.side_gather, ptr); | |
9b641221 | 1341 | break; |
67337c4a MD |
1342 | case SIDE_TYPE_GATHER_VLA: |
1343 | len = tracer_print_gather_vla(&type_desc->u.side_gather, ptr, ptr); | |
65b8734a | 1344 | break; |
9b641221 | 1345 | default: |
d41cb7ee | 1346 | fprintf(stderr, "<UNKNOWN GATHER TYPE>"); |
9b641221 | 1347 | abort(); |
7a1cb105 MD |
1348 | } |
1349 | printf(" }"); | |
d9359cfa | 1350 | return len; |
7a1cb105 MD |
1351 | } |
1352 | ||
0519cb86 | 1353 | static |
67337c4a | 1354 | uint32_t tracer_print_gather_enum_type(const struct side_type_gather *type_gather, const void *_ptr) |
0519cb86 | 1355 | { |
67337c4a MD |
1356 | const struct side_enum_mappings *mappings = type_gather->u.side_enum.mappings; |
1357 | const struct side_type *enum_elem_type = type_gather->u.side_enum.elem_type; | |
1358 | const struct side_type_gather_integer *side_integer = &enum_elem_type->u.side_gather.u.side_integer; | |
1359 | enum side_type_gather_access_mode access_mode = | |
1360 | (enum side_type_gather_access_mode) side_integer->access_mode; | |
1361 | uint32_t integer_size_bytes = side_integer->type.integer_size; | |
0519cb86 | 1362 | const char *ptr = (const char *) _ptr; |
67337c4a | 1363 | union side_integer_value value; |
0519cb86 MD |
1364 | union int64_value v64; |
1365 | ||
1366 | switch (integer_size_bytes) { | |
1367 | case 1: | |
1368 | case 2: | |
1369 | case 4: | |
1370 | case 8: | |
1371 | break; | |
1372 | default: | |
1373 | abort(); | |
1374 | } | |
67337c4a | 1375 | ptr = tracer_gather_access(access_mode, ptr + side_integer->offset); |
0519cb86 | 1376 | memcpy(&value, ptr, integer_size_bytes); |
67337c4a | 1377 | v64 = tracer_load_gather_integer_value(side_integer, &value); |
0519cb86 MD |
1378 | print_attributes("attr", ":", mappings->attr, mappings->nr_attr); |
1379 | printf("%s", mappings->nr_attr ? ", " : ""); | |
1380 | tracer_print_gather_type(enum_elem_type, ptr); | |
1381 | print_enum_labels(mappings, v64); | |
1382 | return tracer_gather_size(access_mode, integer_size_bytes); | |
1383 | } | |
1384 | ||
7a1cb105 | 1385 | static |
67337c4a | 1386 | void tracer_print_gather_field(const struct side_event_field *field, const void *ptr) |
7a1cb105 | 1387 | { |
33956c71 | 1388 | printf("%s: ", field->field_name); |
67337c4a | 1389 | (void) tracer_print_gather_type(&field->side_type, ptr); |
7a1cb105 MD |
1390 | } |
1391 | ||
1392 | static | |
67337c4a | 1393 | uint32_t tracer_print_gather_struct(const struct side_type_gather *type_gather, const void *_ptr) |
7a1cb105 | 1394 | { |
67337c4a MD |
1395 | enum side_type_gather_access_mode access_mode = |
1396 | (enum side_type_gather_access_mode) type_gather->u.side_struct.access_mode; | |
dd7947bf | 1397 | const char *ptr = (const char *) _ptr; |
e65f9ce5 | 1398 | uint32_t i; |
7a1cb105 | 1399 | |
67337c4a MD |
1400 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_struct.offset); |
1401 | print_attributes("attr", ":", type_gather->u.side_struct.type->attr, type_gather->u.side_struct.type->nr_attr); | |
1402 | printf("%s", type_gather->u.side_struct.type->nr_attr ? ", " : ""); | |
7a1cb105 | 1403 | printf("fields: { "); |
67337c4a | 1404 | for (i = 0; i < type_gather->u.side_struct.type->nr_fields; i++) { |
7a1cb105 | 1405 | printf("%s", i ? ", " : ""); |
67337c4a | 1406 | tracer_print_gather_field(&type_gather->u.side_struct.type->fields[i], ptr); |
7a1cb105 MD |
1407 | } |
1408 | printf(" }"); | |
67337c4a | 1409 | return tracer_gather_size(access_mode, type_gather->u.side_struct.size); |
7a1cb105 MD |
1410 | } |
1411 | ||
f611d0c3 | 1412 | static |
67337c4a | 1413 | uint32_t tracer_print_gather_array(const struct side_type_gather *type_gather, const void *_ptr) |
f611d0c3 | 1414 | { |
67337c4a MD |
1415 | enum side_type_gather_access_mode access_mode = |
1416 | (enum side_type_gather_access_mode) type_gather->u.side_array.access_mode; | |
dd7947bf | 1417 | const char *ptr = (const char *) _ptr, *orig_ptr; |
d9359cfa | 1418 | uint32_t i; |
f611d0c3 | 1419 | |
67337c4a | 1420 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_array.offset); |
65b8734a | 1421 | orig_ptr = ptr; |
67337c4a MD |
1422 | print_attributes("attr", ":", type_gather->u.side_array.type.attr, type_gather->u.side_array.type.nr_attr); |
1423 | printf("%s", type_gather->u.side_array.type.nr_attr ? ", " : ""); | |
65b8734a MD |
1424 | printf("elements: "); |
1425 | printf("[ "); | |
67337c4a MD |
1426 | for (i = 0; i < type_gather->u.side_array.type.length; i++) { |
1427 | switch (type_gather->u.side_array.type.elem_type->type) { | |
1428 | case SIDE_TYPE_GATHER_VLA: | |
d41cb7ee | 1429 | fprintf(stderr, "<gather VLA only supported within gather structures>\n"); |
65b8734a MD |
1430 | abort(); |
1431 | default: | |
1432 | break; | |
1433 | } | |
1434 | printf("%s", i ? ", " : ""); | |
67337c4a | 1435 | ptr += tracer_print_gather_type(type_gather->u.side_array.type.elem_type, ptr); |
65b8734a MD |
1436 | } |
1437 | printf(" ]"); | |
d41cb7ee | 1438 | return tracer_gather_size(access_mode, ptr - orig_ptr); |
65b8734a MD |
1439 | } |
1440 | ||
1441 | static | |
67337c4a | 1442 | uint32_t tracer_print_gather_vla(const struct side_type_gather *type_gather, const void *_ptr, |
80429681 | 1443 | const void *_length_ptr) |
65b8734a | 1444 | { |
67337c4a MD |
1445 | enum side_type_gather_access_mode access_mode = |
1446 | (enum side_type_gather_access_mode) type_gather->u.side_vla.access_mode; | |
65b8734a | 1447 | const char *ptr = (const char *) _ptr, *orig_ptr; |
80429681 | 1448 | const char *length_ptr = (const char *) _length_ptr; |
4f5e1b67 | 1449 | union int64_value v64; |
65b8734a MD |
1450 | uint32_t i, length; |
1451 | ||
1452 | /* Access length */ | |
67337c4a MD |
1453 | switch (type_gather->u.side_vla.length_type->type) { |
1454 | case SIDE_TYPE_GATHER_INTEGER: | |
65b8734a MD |
1455 | break; |
1456 | default: | |
d41cb7ee | 1457 | fprintf(stderr, "<gather VLA expects integer gather length type>\n"); |
65b8734a MD |
1458 | abort(); |
1459 | } | |
67337c4a | 1460 | v64 = tracer_load_gather_integer_value(&type_gather->u.side_vla.length_type->u.side_gather.u.side_integer, |
0519cb86 | 1461 | length_ptr); |
4f5e1b67 | 1462 | length = (uint32_t) v64.u; |
67337c4a | 1463 | ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_vla.offset); |
dd7947bf | 1464 | orig_ptr = ptr; |
67337c4a MD |
1465 | print_attributes("attr", ":", type_gather->u.side_vla.type.attr, type_gather->u.side_vla.type.nr_attr); |
1466 | printf("%s", type_gather->u.side_vla.type.nr_attr ? ", " : ""); | |
20574104 | 1467 | printf("elements: "); |
f611d0c3 | 1468 | printf("[ "); |
65b8734a | 1469 | for (i = 0; i < length; i++) { |
67337c4a MD |
1470 | switch (type_gather->u.side_vla.type.elem_type->type) { |
1471 | case SIDE_TYPE_GATHER_VLA: | |
d41cb7ee | 1472 | fprintf(stderr, "<gather VLA only supported within gather structures>\n"); |
65b8734a MD |
1473 | abort(); |
1474 | default: | |
1475 | break; | |
1476 | } | |
f611d0c3 | 1477 | printf("%s", i ? ", " : ""); |
67337c4a | 1478 | ptr += tracer_print_gather_type(type_gather->u.side_vla.type.elem_type, ptr); |
f611d0c3 MD |
1479 | } |
1480 | printf(" ]"); | |
d41cb7ee | 1481 | return tracer_gather_size(access_mode, ptr - orig_ptr); |
f611d0c3 MD |
1482 | } |
1483 | ||
352a4b77 | 1484 | struct tracer_visitor_priv { |
67337c4a | 1485 | const struct side_type *elem_type; |
352a4b77 MD |
1486 | int i; |
1487 | }; | |
1488 | ||
1489 | static | |
67337c4a MD |
1490 | enum side_visitor_status tracer_write_elem_cb(const struct side_tracer_visitor_ctx *tracer_ctx, |
1491 | const struct side_arg *elem) | |
352a4b77 | 1492 | { |
e65f9ce5 | 1493 | struct tracer_visitor_priv *tracer_priv = (struct tracer_visitor_priv *) tracer_ctx->priv; |
352a4b77 MD |
1494 | |
1495 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
1496 | tracer_print_type(tracer_priv->elem_type, elem); | |
67337c4a | 1497 | return SIDE_VISITOR_STATUS_OK; |
352a4b77 MD |
1498 | } |
1499 | ||
f611d0c3 | 1500 | static |
67337c4a | 1501 | void tracer_print_vla_visitor(const struct side_type *type_desc, void *app_ctx) |
f611d0c3 | 1502 | { |
67337c4a | 1503 | enum side_visitor_status status; |
352a4b77 | 1504 | struct tracer_visitor_priv tracer_priv = { |
67337c4a | 1505 | .elem_type = type_desc->u.side_vla_visitor.elem_type, |
352a4b77 MD |
1506 | .i = 0, |
1507 | }; | |
67337c4a | 1508 | const struct side_tracer_visitor_ctx tracer_ctx = { |
352a4b77 MD |
1509 | .write_elem = tracer_write_elem_cb, |
1510 | .priv = &tracer_priv, | |
1511 | }; | |
f611d0c3 | 1512 | |
67337c4a MD |
1513 | print_attributes("attr", ":", type_desc->u.side_vla_visitor.attr, type_desc->u.side_vla_visitor.nr_attr); |
1514 | printf("%s", type_desc->u.side_vla_visitor.nr_attr ? ", " : ""); | |
20574104 | 1515 | printf("elements: "); |
352a4b77 | 1516 | printf("[ "); |
67337c4a | 1517 | status = type_desc->u.side_vla_visitor.visitor(&tracer_ctx, app_ctx); |
352a4b77 | 1518 | switch (status) { |
67337c4a | 1519 | case SIDE_VISITOR_STATUS_OK: |
352a4b77 | 1520 | break; |
67337c4a | 1521 | case SIDE_VISITOR_STATUS_ERROR: |
de1b3cd2 | 1522 | fprintf(stderr, "ERROR: Visitor error\n"); |
f611d0c3 | 1523 | abort(); |
f611d0c3 MD |
1524 | } |
1525 | printf(" ]"); | |
f611d0c3 MD |
1526 | } |
1527 | ||
a2e2357e | 1528 | static |
67337c4a | 1529 | void tracer_print_dynamic_struct(const struct side_arg_dynamic_struct *dynamic_struct) |
a2e2357e | 1530 | { |
67337c4a | 1531 | const struct side_arg_dynamic_field *fields = dynamic_struct->fields; |
e65f9ce5 | 1532 | uint32_t i, len = dynamic_struct->len; |
465e5e7e | 1533 | |
905c328e | 1534 | print_attributes("attr", "::", dynamic_struct->attr, dynamic_struct->nr_attr); |
8d20e708 | 1535 | printf("%s", dynamic_struct->nr_attr ? ", " : ""); |
f0061366 | 1536 | printf("fields:: "); |
465e5e7e MD |
1537 | printf("[ "); |
1538 | for (i = 0; i < len; i++) { | |
1539 | printf("%s", i ? ", " : ""); | |
1540 | printf("%s:: ", fields[i].field_name); | |
1541 | tracer_print_dynamic(&fields[i].elem); | |
1542 | } | |
1543 | printf(" ]"); | |
a2e2357e MD |
1544 | } |
1545 | ||
2b359235 MD |
1546 | struct tracer_dynamic_struct_visitor_priv { |
1547 | int i; | |
1548 | }; | |
1549 | ||
1550 | static | |
67337c4a MD |
1551 | enum side_visitor_status tracer_dynamic_struct_write_elem_cb( |
1552 | const struct side_tracer_dynamic_struct_visitor_ctx *tracer_ctx, | |
1553 | const struct side_arg_dynamic_field *dynamic_field) | |
2b359235 | 1554 | { |
e65f9ce5 MD |
1555 | struct tracer_dynamic_struct_visitor_priv *tracer_priv = |
1556 | (struct tracer_dynamic_struct_visitor_priv *) tracer_ctx->priv; | |
2b359235 MD |
1557 | |
1558 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
1559 | printf("%s:: ", dynamic_field->field_name); | |
1560 | tracer_print_dynamic(&dynamic_field->elem); | |
67337c4a | 1561 | return SIDE_VISITOR_STATUS_OK; |
2b359235 MD |
1562 | } |
1563 | ||
a2e2357e | 1564 | static |
67337c4a | 1565 | void tracer_print_dynamic_struct_visitor(const struct side_arg *item) |
a2e2357e | 1566 | { |
67337c4a | 1567 | enum side_visitor_status status; |
2b359235 MD |
1568 | struct tracer_dynamic_struct_visitor_priv tracer_priv = { |
1569 | .i = 0, | |
1570 | }; | |
67337c4a | 1571 | const struct side_tracer_dynamic_struct_visitor_ctx tracer_ctx = { |
2b359235 MD |
1572 | .write_field = tracer_dynamic_struct_write_elem_cb, |
1573 | .priv = &tracer_priv, | |
1574 | }; | |
67337c4a | 1575 | void *app_ctx = item->u.side_dynamic.side_dynamic_struct_visitor.app_ctx; |
2b359235 | 1576 | |
67337c4a MD |
1577 | print_attributes("attr", "::", item->u.side_dynamic.side_dynamic_struct_visitor.attr, item->u.side_dynamic.side_dynamic_struct_visitor.nr_attr); |
1578 | printf("%s", item->u.side_dynamic.side_dynamic_struct_visitor.nr_attr ? ", " : ""); | |
f0061366 | 1579 | printf("fields:: "); |
2b359235 | 1580 | printf("[ "); |
67337c4a | 1581 | status = item->u.side_dynamic.side_dynamic_struct_visitor.visitor(&tracer_ctx, app_ctx); |
2b359235 | 1582 | switch (status) { |
67337c4a | 1583 | case SIDE_VISITOR_STATUS_OK: |
2b359235 | 1584 | break; |
67337c4a | 1585 | case SIDE_VISITOR_STATUS_ERROR: |
de1b3cd2 | 1586 | fprintf(stderr, "ERROR: Visitor error\n"); |
2b359235 MD |
1587 | abort(); |
1588 | } | |
1589 | printf(" ]"); | |
a2e2357e MD |
1590 | } |
1591 | ||
1592 | static | |
67337c4a | 1593 | void tracer_print_dynamic_vla(const struct side_arg_dynamic_vla *vla) |
a2e2357e | 1594 | { |
67337c4a MD |
1595 | const struct side_arg *sav = vla->sav; |
1596 | uint32_t i, side_sav_len = vla->len; | |
a2e2357e | 1597 | |
905c328e | 1598 | print_attributes("attr", "::", vla->attr, vla->nr_attr); |
8d20e708 | 1599 | printf("%s", vla->nr_attr ? ", " : ""); |
f0061366 | 1600 | printf("elements:: "); |
a2e2357e | 1601 | printf("[ "); |
67337c4a | 1602 | for (i = 0; i < side_sav_len; i++) { |
a2e2357e MD |
1603 | printf("%s", i ? ", " : ""); |
1604 | tracer_print_dynamic(&sav[i]); | |
1605 | } | |
1606 | printf(" ]"); | |
1607 | } | |
1608 | ||
8ceca0cd MD |
1609 | struct tracer_dynamic_vla_visitor_priv { |
1610 | int i; | |
1611 | }; | |
1612 | ||
1613 | static | |
67337c4a MD |
1614 | enum side_visitor_status tracer_dynamic_vla_write_elem_cb( |
1615 | const struct side_tracer_visitor_ctx *tracer_ctx, | |
1616 | const struct side_arg *elem) | |
8ceca0cd | 1617 | { |
e65f9ce5 MD |
1618 | struct tracer_dynamic_vla_visitor_priv *tracer_priv = |
1619 | (struct tracer_dynamic_vla_visitor_priv *) tracer_ctx->priv; | |
8ceca0cd MD |
1620 | |
1621 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
1622 | tracer_print_dynamic(elem); | |
67337c4a | 1623 | return SIDE_VISITOR_STATUS_OK; |
8ceca0cd MD |
1624 | } |
1625 | ||
a2e2357e | 1626 | static |
67337c4a | 1627 | void tracer_print_dynamic_vla_visitor(const struct side_arg *item) |
a2e2357e | 1628 | { |
67337c4a | 1629 | enum side_visitor_status status; |
8ceca0cd MD |
1630 | struct tracer_dynamic_vla_visitor_priv tracer_priv = { |
1631 | .i = 0, | |
1632 | }; | |
67337c4a | 1633 | const struct side_tracer_visitor_ctx tracer_ctx = { |
8ceca0cd MD |
1634 | .write_elem = tracer_dynamic_vla_write_elem_cb, |
1635 | .priv = &tracer_priv, | |
1636 | }; | |
67337c4a | 1637 | void *app_ctx = item->u.side_dynamic.side_dynamic_vla_visitor.app_ctx; |
8ceca0cd | 1638 | |
67337c4a MD |
1639 | print_attributes("attr", "::", item->u.side_dynamic.side_dynamic_vla_visitor.attr, item->u.side_dynamic.side_dynamic_vla_visitor.nr_attr); |
1640 | printf("%s", item->u.side_dynamic.side_dynamic_vla_visitor.nr_attr ? ", " : ""); | |
f0061366 | 1641 | printf("elements:: "); |
8ceca0cd | 1642 | printf("[ "); |
67337c4a | 1643 | status = item->u.side_dynamic.side_dynamic_vla_visitor.visitor(&tracer_ctx, app_ctx); |
8ceca0cd | 1644 | switch (status) { |
67337c4a | 1645 | case SIDE_VISITOR_STATUS_OK: |
8ceca0cd | 1646 | break; |
67337c4a | 1647 | case SIDE_VISITOR_STATUS_ERROR: |
de1b3cd2 | 1648 | fprintf(stderr, "ERROR: Visitor error\n"); |
8ceca0cd MD |
1649 | abort(); |
1650 | } | |
1651 | printf(" ]"); | |
a2e2357e MD |
1652 | } |
1653 | ||
1654 | static | |
67337c4a | 1655 | void tracer_print_dynamic(const struct side_arg *item) |
a2e2357e | 1656 | { |
808bd9bf | 1657 | printf("{ "); |
66de373e | 1658 | switch (item->type) { |
55fb50b7 | 1659 | /* Dynamic basic types */ |
67337c4a | 1660 | case SIDE_TYPE_DYNAMIC_NULL: |
b313067b MD |
1661 | tracer_print_type_header("::", side_ptr_get(item->u.side_dynamic.side_null.attr), |
1662 | item->u.side_dynamic.side_null.nr_attr); | |
a2e2357e MD |
1663 | printf("<NULL TYPE>"); |
1664 | break; | |
67337c4a MD |
1665 | case SIDE_TYPE_DYNAMIC_BOOL: |
1666 | tracer_print_type_bool("::", &item->u.side_dynamic.side_bool.type, &item->u.side_dynamic.side_bool.value, 0); | |
66de373e | 1667 | break; |
67337c4a MD |
1668 | case SIDE_TYPE_DYNAMIC_INTEGER: |
1669 | tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0, | |
f0dafd60 | 1670 | TRACER_DISPLAY_BASE_10); |
a2e2357e | 1671 | break; |
67337c4a MD |
1672 | case SIDE_TYPE_DYNAMIC_BYTE: |
1673 | tracer_print_type_header("::", item->u.side_dynamic.side_byte.type.attr, item->u.side_dynamic.side_byte.type.nr_attr); | |
1674 | printf("0x%" PRIx8, item->u.side_dynamic.side_byte.value); | |
199e7aa9 | 1675 | break; |
67337c4a MD |
1676 | case SIDE_TYPE_DYNAMIC_POINTER: |
1677 | tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0, | |
f0dafd60 | 1678 | TRACER_DISPLAY_BASE_16); |
f5e650d7 | 1679 | break; |
67337c4a MD |
1680 | case SIDE_TYPE_DYNAMIC_FLOAT: |
1681 | tracer_print_type_float("::", &item->u.side_dynamic.side_float.type, | |
1682 | &item->u.side_dynamic.side_float.value); | |
fb25b355 | 1683 | break; |
67337c4a MD |
1684 | case SIDE_TYPE_DYNAMIC_STRING: |
1685 | tracer_print_type_header("::", item->u.side_dynamic.side_string.type.attr, item->u.side_dynamic.side_string.type.nr_attr); | |
1686 | tracer_print_string((const char *)(uintptr_t) item->u.side_dynamic.side_string.value, | |
1687 | item->u.side_dynamic.side_string.type.unit_size, | |
1688 | item->u.side_dynamic.side_string.type.byte_order, NULL); | |
a2e2357e | 1689 | break; |
55fb50b7 MD |
1690 | |
1691 | /* Dynamic compound types */ | |
67337c4a MD |
1692 | case SIDE_TYPE_DYNAMIC_STRUCT: |
1693 | tracer_print_dynamic_struct(item->u.side_dynamic.side_dynamic_struct); | |
a2e2357e | 1694 | break; |
67337c4a | 1695 | case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR: |
c208889e | 1696 | tracer_print_dynamic_struct_visitor(item); |
a2e2357e | 1697 | break; |
67337c4a MD |
1698 | case SIDE_TYPE_DYNAMIC_VLA: |
1699 | tracer_print_dynamic_vla(item->u.side_dynamic.side_dynamic_vla); | |
a2e2357e | 1700 | break; |
67337c4a | 1701 | case SIDE_TYPE_DYNAMIC_VLA_VISITOR: |
a2e2357e MD |
1702 | tracer_print_dynamic_vla_visitor(item); |
1703 | break; | |
1704 | default: | |
f6c02218 | 1705 | fprintf(stderr, "<UNKNOWN TYPE>\n"); |
a2e2357e MD |
1706 | abort(); |
1707 | } | |
808bd9bf | 1708 | printf(" }"); |
a2e2357e MD |
1709 | } |
1710 | ||
68f8cfbe | 1711 | static |
67337c4a MD |
1712 | void tracer_print_static_fields(const struct side_event_description *desc, |
1713 | const struct side_arg_vec *side_arg_vec, | |
e65f9ce5 | 1714 | uint32_t *nr_items) |
f611d0c3 | 1715 | { |
67337c4a MD |
1716 | const struct side_arg *sav = side_arg_vec->sav; |
1717 | uint32_t i, side_sav_len = side_arg_vec->len; | |
f611d0c3 | 1718 | |
65010f43 | 1719 | printf("provider: %s, event: %s", desc->provider_name, desc->event_name); |
67337c4a | 1720 | if (desc->nr_fields != side_sav_len) { |
de1b3cd2 | 1721 | fprintf(stderr, "ERROR: number of fields mismatch between description and arguments\n"); |
f611d0c3 MD |
1722 | abort(); |
1723 | } | |
905c328e | 1724 | print_attributes(", attr", ":", desc->attr, desc->nr_attr); |
67337c4a MD |
1725 | printf("%s", side_sav_len ? ", fields: [ " : ""); |
1726 | for (i = 0; i < side_sav_len; i++) { | |
f611d0c3 MD |
1727 | printf("%s", i ? ", " : ""); |
1728 | tracer_print_field(&desc->fields[i], &sav[i]); | |
1729 | } | |
68f8cfbe MD |
1730 | if (nr_items) |
1731 | *nr_items = i; | |
67337c4a | 1732 | if (side_sav_len) |
c7d338e2 | 1733 | printf(" ]"); |
68f8cfbe MD |
1734 | } |
1735 | ||
9365e936 | 1736 | static |
67337c4a MD |
1737 | void tracer_call(const struct side_event_description *desc, |
1738 | const struct side_arg_vec *side_arg_vec, | |
4a7d8700 | 1739 | void *priv __attribute__((unused))) |
68f8cfbe | 1740 | { |
e65f9ce5 | 1741 | uint32_t nr_fields = 0; |
a848763d | 1742 | |
67337c4a | 1743 | tracer_print_static_fields(desc, side_arg_vec, &nr_fields); |
f611d0c3 MD |
1744 | printf("\n"); |
1745 | } | |
19fa6aa2 | 1746 | |
9365e936 | 1747 | static |
67337c4a MD |
1748 | void tracer_call_variadic(const struct side_event_description *desc, |
1749 | const struct side_arg_vec *side_arg_vec, | |
1750 | const struct side_arg_dynamic_struct *var_struct, | |
4a7d8700 | 1751 | void *priv __attribute__((unused))) |
19fa6aa2 | 1752 | { |
e65f9ce5 | 1753 | uint32_t nr_fields = 0, i, var_struct_len = var_struct->len; |
19fa6aa2 | 1754 | |
67337c4a | 1755 | tracer_print_static_fields(desc, side_arg_vec, &nr_fields); |
68f8cfbe | 1756 | |
67337c4a | 1757 | if (side_unlikely(!(desc->flags & SIDE_EVENT_FLAG_VARIADIC))) { |
de1b3cd2 | 1758 | fprintf(stderr, "ERROR: unexpected non-variadic event description\n"); |
8a25ce77 MD |
1759 | abort(); |
1760 | } | |
905c328e MD |
1761 | print_attributes(", attr ", "::", var_struct->attr, var_struct->nr_attr); |
1762 | printf("%s", var_struct_len ? ", fields:: [ " : ""); | |
68f8cfbe | 1763 | for (i = 0; i < var_struct_len; i++, nr_fields++) { |
c7d338e2 | 1764 | printf("%s", i ? ", " : ""); |
68f8cfbe MD |
1765 | printf("%s:: ", var_struct->fields[i].field_name); |
1766 | tracer_print_dynamic(&var_struct->fields[i].elem); | |
19fa6aa2 | 1767 | } |
a848763d MD |
1768 | if (i) |
1769 | printf(" ]"); | |
19fa6aa2 MD |
1770 | printf("\n"); |
1771 | } | |
1e8aec23 | 1772 | |
9365e936 | 1773 | static |
67337c4a MD |
1774 | void tracer_event_notification(enum side_tracer_notification notif, |
1775 | struct side_event_description **events, uint32_t nr_events, | |
9365e936 | 1776 | void *priv __attribute__((unused))) |
1e8aec23 MD |
1777 | { |
1778 | uint32_t i; | |
314c22c3 | 1779 | int ret; |
1e8aec23 MD |
1780 | |
1781 | printf("----------------------------------------------------------\n"); | |
1782 | printf("Tracer notified of events %s\n", | |
67337c4a | 1783 | notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS ? "inserted" : "removed"); |
1e8aec23 | 1784 | for (i = 0; i < nr_events; i++) { |
67337c4a | 1785 | struct side_event_description *event = events[i]; |
1e8aec23 MD |
1786 | |
1787 | /* Skip NULL pointers */ | |
1788 | if (!event) | |
1789 | continue; | |
1790 | printf("provider: %s, event: %s\n", | |
1791 | event->provider_name, event->event_name); | |
78dd4cc3 | 1792 | if (notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS) { |
67337c4a MD |
1793 | if (event->flags & SIDE_EVENT_FLAG_VARIADIC) { |
1794 | ret = side_tracer_callback_variadic_register(event, tracer_call_variadic, NULL); | |
314c22c3 MD |
1795 | if (ret) |
1796 | abort(); | |
1797 | } else { | |
67337c4a | 1798 | ret = side_tracer_callback_register(event, tracer_call, NULL); |
314c22c3 MD |
1799 | if (ret) |
1800 | abort(); | |
1801 | } | |
1802 | } else { | |
67337c4a MD |
1803 | if (event->flags & SIDE_EVENT_FLAG_VARIADIC) { |
1804 | ret = side_tracer_callback_variadic_unregister(event, tracer_call_variadic, NULL); | |
314c22c3 MD |
1805 | if (ret) |
1806 | abort(); | |
1807 | } else { | |
67337c4a | 1808 | ret = side_tracer_callback_unregister(event, tracer_call, NULL); |
314c22c3 MD |
1809 | if (ret) |
1810 | abort(); | |
1811 | } | |
1812 | } | |
1e8aec23 MD |
1813 | } |
1814 | printf("----------------------------------------------------------\n"); | |
1815 | } | |
1816 | ||
1817 | static __attribute__((constructor)) | |
1818 | void tracer_init(void); | |
1819 | static | |
1820 | void tracer_init(void) | |
1821 | { | |
67337c4a | 1822 | tracer_handle = side_tracer_event_notification_register(tracer_event_notification, NULL); |
1e8aec23 MD |
1823 | if (!tracer_handle) |
1824 | abort(); | |
1825 | } | |
1826 | ||
1827 | static __attribute__((destructor)) | |
1828 | void tracer_exit(void); | |
1829 | static | |
1830 | void tracer_exit(void) | |
1831 | { | |
67337c4a | 1832 | side_tracer_event_notification_unregister(tracer_handle); |
1e8aec23 | 1833 | } |