Commit | Line | Data |
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97b58163 | 1 | /* |
04aa13f8 | 2 | * lttng-bytecode-specialize.c |
97b58163 | 3 | * |
04aa13f8 | 4 | * LTTng UST bytecode specializer. |
97b58163 | 5 | * |
7e50015d | 6 | * Copyright (C) 2010-2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
97b58163 | 7 | * |
7e50015d MD |
8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
9 | * of this software and associated documentation files (the "Software"), to deal | |
10 | * in the Software without restriction, including without limitation the rights | |
11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
12 | * copies of the Software, and to permit persons to whom the Software is | |
13 | * furnished to do so, subject to the following conditions: | |
97b58163 | 14 | * |
7e50015d MD |
15 | * The above copyright notice and this permission notice shall be included in |
16 | * all copies or substantial portions of the Software. | |
97b58163 | 17 | * |
7e50015d MD |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
24 | * SOFTWARE. | |
97b58163 MD |
25 | */ |
26 | ||
3fbec7dc | 27 | #define _LGPL_SOURCE |
b4051ad8 | 28 | #include <stddef.h> |
fb31eb73 | 29 | #include <stdint.h> |
b4051ad8 | 30 | |
04aa13f8 | 31 | #include "lttng-bytecode.h" |
47e5f13e | 32 | #include <lttng/align.h> |
92495593 | 33 | #include "ust-events-internal.h" |
97b58163 | 34 | |
47e5f13e MD |
35 | static int lttng_fls(int val) |
36 | { | |
37 | int r = 32; | |
38 | unsigned int x = (unsigned int) val; | |
39 | ||
40 | if (!x) | |
41 | return 0; | |
42 | if (!(x & 0xFFFF0000U)) { | |
43 | x <<= 16; | |
44 | r -= 16; | |
45 | } | |
46 | if (!(x & 0xFF000000U)) { | |
47 | x <<= 8; | |
48 | r -= 8; | |
49 | } | |
50 | if (!(x & 0xF0000000U)) { | |
51 | x <<= 4; | |
52 | r -= 4; | |
53 | } | |
54 | if (!(x & 0xC0000000U)) { | |
55 | x <<= 2; | |
56 | r -= 2; | |
57 | } | |
58 | if (!(x & 0x80000000U)) { | |
59 | r -= 1; | |
60 | } | |
61 | return r; | |
62 | } | |
63 | ||
64 | static int get_count_order(unsigned int count) | |
65 | { | |
66 | int order; | |
67 | ||
68 | order = lttng_fls(count) - 1; | |
69 | if (count & (count - 1)) | |
70 | order++; | |
71 | return order; | |
72 | } | |
73 | ||
74 | static ssize_t bytecode_reserve_data(struct bytecode_runtime *runtime, | |
75 | size_t align, size_t len) | |
76 | { | |
77 | ssize_t ret; | |
b72687b8 | 78 | size_t padding = lttng_ust_offset_align(runtime->data_len, align); |
47e5f13e MD |
79 | size_t new_len = runtime->data_len + padding + len; |
80 | size_t new_alloc_len = new_len; | |
81 | size_t old_alloc_len = runtime->data_alloc_len; | |
82 | ||
04aa13f8 | 83 | if (new_len > BYTECODE_MAX_DATA_LEN) |
47e5f13e MD |
84 | return -EINVAL; |
85 | ||
86 | if (new_alloc_len > old_alloc_len) { | |
87 | char *newptr; | |
88 | ||
89 | new_alloc_len = | |
90 | max_t(size_t, 1U << get_count_order(new_alloc_len), old_alloc_len << 1); | |
91 | newptr = realloc(runtime->data, new_alloc_len); | |
92 | if (!newptr) | |
93 | return -ENOMEM; | |
94 | runtime->data = newptr; | |
95 | /* We zero directly the memory from start of allocation. */ | |
96 | memset(&runtime->data[old_alloc_len], 0, new_alloc_len - old_alloc_len); | |
97 | runtime->data_alloc_len = new_alloc_len; | |
98 | } | |
99 | runtime->data_len += padding; | |
100 | ret = runtime->data_len; | |
101 | runtime->data_len += len; | |
102 | return ret; | |
103 | } | |
104 | ||
105 | static ssize_t bytecode_push_data(struct bytecode_runtime *runtime, | |
106 | const void *p, size_t align, size_t len) | |
107 | { | |
108 | ssize_t offset; | |
109 | ||
110 | offset = bytecode_reserve_data(runtime, align, len); | |
111 | if (offset < 0) | |
112 | return -ENOMEM; | |
113 | memcpy(&runtime->data[offset], p, len); | |
114 | return offset; | |
115 | } | |
116 | ||
117 | static int specialize_load_field(struct vstack_entry *stack_top, | |
118 | struct load_op *insn) | |
119 | { | |
120 | int ret; | |
121 | ||
122 | switch (stack_top->load.type) { | |
123 | case LOAD_OBJECT: | |
124 | break; | |
125 | case LOAD_ROOT_CONTEXT: | |
126 | case LOAD_ROOT_APP_CONTEXT: | |
127 | case LOAD_ROOT_PAYLOAD: | |
128 | default: | |
04aa13f8 | 129 | dbg_printf("Bytecode warning: cannot load root, missing field name.\n"); |
47e5f13e MD |
130 | ret = -EINVAL; |
131 | goto end; | |
132 | } | |
133 | switch (stack_top->load.object_type) { | |
134 | case OBJECT_TYPE_S8: | |
135 | dbg_printf("op load field s8\n"); | |
136 | stack_top->type = REG_S64; | |
137 | if (!stack_top->load.rev_bo) | |
04aa13f8 | 138 | insn->op = BYTECODE_OP_LOAD_FIELD_S8; |
47e5f13e MD |
139 | break; |
140 | case OBJECT_TYPE_S16: | |
141 | dbg_printf("op load field s16\n"); | |
142 | stack_top->type = REG_S64; | |
143 | if (!stack_top->load.rev_bo) | |
04aa13f8 | 144 | insn->op = BYTECODE_OP_LOAD_FIELD_S16; |
47e5f13e MD |
145 | break; |
146 | case OBJECT_TYPE_S32: | |
147 | dbg_printf("op load field s32\n"); | |
148 | stack_top->type = REG_S64; | |
149 | if (!stack_top->load.rev_bo) | |
04aa13f8 | 150 | insn->op = BYTECODE_OP_LOAD_FIELD_S32; |
47e5f13e MD |
151 | break; |
152 | case OBJECT_TYPE_S64: | |
153 | dbg_printf("op load field s64\n"); | |
154 | stack_top->type = REG_S64; | |
155 | if (!stack_top->load.rev_bo) | |
04aa13f8 | 156 | insn->op = BYTECODE_OP_LOAD_FIELD_S64; |
47e5f13e | 157 | break; |
70f9f7f9 FD |
158 | case OBJECT_TYPE_SIGNED_ENUM: |
159 | dbg_printf("op load field signed enumeration\n"); | |
160 | stack_top->type = REG_PTR; | |
161 | break; | |
47e5f13e MD |
162 | case OBJECT_TYPE_U8: |
163 | dbg_printf("op load field u8\n"); | |
d97f9b78 | 164 | stack_top->type = REG_U64; |
04aa13f8 | 165 | insn->op = BYTECODE_OP_LOAD_FIELD_U8; |
47e5f13e MD |
166 | break; |
167 | case OBJECT_TYPE_U16: | |
168 | dbg_printf("op load field u16\n"); | |
d97f9b78 | 169 | stack_top->type = REG_U64; |
47e5f13e | 170 | if (!stack_top->load.rev_bo) |
04aa13f8 | 171 | insn->op = BYTECODE_OP_LOAD_FIELD_U16; |
47e5f13e MD |
172 | break; |
173 | case OBJECT_TYPE_U32: | |
174 | dbg_printf("op load field u32\n"); | |
d97f9b78 | 175 | stack_top->type = REG_U64; |
47e5f13e | 176 | if (!stack_top->load.rev_bo) |
04aa13f8 | 177 | insn->op = BYTECODE_OP_LOAD_FIELD_U32; |
47e5f13e MD |
178 | break; |
179 | case OBJECT_TYPE_U64: | |
180 | dbg_printf("op load field u64\n"); | |
d97f9b78 | 181 | stack_top->type = REG_U64; |
47e5f13e | 182 | if (!stack_top->load.rev_bo) |
04aa13f8 | 183 | insn->op = BYTECODE_OP_LOAD_FIELD_U64; |
47e5f13e | 184 | break; |
70f9f7f9 FD |
185 | case OBJECT_TYPE_UNSIGNED_ENUM: |
186 | dbg_printf("op load field unsigned enumeration\n"); | |
187 | stack_top->type = REG_PTR; | |
188 | break; | |
47e5f13e MD |
189 | case OBJECT_TYPE_DOUBLE: |
190 | stack_top->type = REG_DOUBLE; | |
04aa13f8 | 191 | insn->op = BYTECODE_OP_LOAD_FIELD_DOUBLE; |
47e5f13e MD |
192 | break; |
193 | case OBJECT_TYPE_STRING: | |
194 | dbg_printf("op load field string\n"); | |
195 | stack_top->type = REG_STRING; | |
04aa13f8 | 196 | insn->op = BYTECODE_OP_LOAD_FIELD_STRING; |
47e5f13e MD |
197 | break; |
198 | case OBJECT_TYPE_STRING_SEQUENCE: | |
199 | dbg_printf("op load field string sequence\n"); | |
200 | stack_top->type = REG_STRING; | |
04aa13f8 | 201 | insn->op = BYTECODE_OP_LOAD_FIELD_SEQUENCE; |
47e5f13e MD |
202 | break; |
203 | case OBJECT_TYPE_DYNAMIC: | |
204 | dbg_printf("op load field dynamic\n"); | |
205 | stack_top->type = REG_UNKNOWN; | |
206 | /* Don't specialize load op. */ | |
207 | break; | |
208 | case OBJECT_TYPE_SEQUENCE: | |
209 | case OBJECT_TYPE_ARRAY: | |
210 | case OBJECT_TYPE_STRUCT: | |
211 | case OBJECT_TYPE_VARIANT: | |
212 | ERR("Sequences, arrays, struct and variant cannot be loaded (nested types)."); | |
213 | ret = -EINVAL; | |
214 | goto end; | |
215 | } | |
216 | return 0; | |
217 | ||
218 | end: | |
219 | return ret; | |
220 | } | |
221 | ||
222 | static int specialize_get_index_object_type(enum object_type *otype, | |
223 | int signedness, uint32_t elem_len) | |
224 | { | |
225 | switch (elem_len) { | |
226 | case 8: | |
227 | if (signedness) | |
228 | *otype = OBJECT_TYPE_S8; | |
229 | else | |
230 | *otype = OBJECT_TYPE_U8; | |
231 | break; | |
232 | case 16: | |
233 | if (signedness) | |
234 | *otype = OBJECT_TYPE_S16; | |
235 | else | |
236 | *otype = OBJECT_TYPE_U16; | |
237 | break; | |
238 | case 32: | |
239 | if (signedness) | |
240 | *otype = OBJECT_TYPE_S32; | |
241 | else | |
242 | *otype = OBJECT_TYPE_U32; | |
243 | break; | |
244 | case 64: | |
245 | if (signedness) | |
246 | *otype = OBJECT_TYPE_S64; | |
247 | else | |
248 | *otype = OBJECT_TYPE_U64; | |
249 | break; | |
250 | default: | |
251 | return -EINVAL; | |
252 | } | |
253 | return 0; | |
254 | } | |
255 | ||
256 | static int specialize_get_index(struct bytecode_runtime *runtime, | |
257 | struct load_op *insn, uint64_t index, | |
258 | struct vstack_entry *stack_top, | |
259 | int idx_len) | |
260 | { | |
261 | int ret; | |
04aa13f8 | 262 | struct bytecode_get_index_data gid; |
47e5f13e MD |
263 | ssize_t data_offset; |
264 | ||
265 | memset(&gid, 0, sizeof(gid)); | |
266 | switch (stack_top->load.type) { | |
267 | case LOAD_OBJECT: | |
268 | switch (stack_top->load.object_type) { | |
269 | case OBJECT_TYPE_ARRAY: | |
270 | { | |
218deb69 | 271 | const struct lttng_integer_type *integer_type; |
47e5f13e MD |
272 | const struct lttng_event_field *field; |
273 | uint32_t elem_len, num_elems; | |
274 | int signedness; | |
275 | ||
276 | field = stack_top->load.field; | |
218deb69 MD |
277 | switch (field->type.atype) { |
278 | case atype_array: | |
279 | integer_type = &field->type.u.legacy.array.elem_type.u.basic.integer; | |
280 | num_elems = field->type.u.legacy.array.length; | |
281 | break; | |
282 | case atype_array_nestable: | |
283 | if (field->type.u.array_nestable.elem_type->atype != atype_integer) { | |
284 | ret = -EINVAL; | |
285 | goto end; | |
286 | } | |
287 | integer_type = &field->type.u.array_nestable.elem_type->u.integer; | |
288 | num_elems = field->type.u.array_nestable.length; | |
289 | break; | |
290 | default: | |
291 | ret = -EINVAL; | |
292 | goto end; | |
293 | } | |
294 | elem_len = integer_type->size; | |
295 | signedness = integer_type->signedness; | |
47e5f13e MD |
296 | if (index >= num_elems) { |
297 | ret = -EINVAL; | |
298 | goto end; | |
299 | } | |
300 | ret = specialize_get_index_object_type(&stack_top->load.object_type, | |
301 | signedness, elem_len); | |
302 | if (ret) | |
303 | goto end; | |
304 | gid.offset = index * (elem_len / CHAR_BIT); | |
305 | gid.array_len = num_elems * (elem_len / CHAR_BIT); | |
306 | gid.elem.type = stack_top->load.object_type; | |
307 | gid.elem.len = elem_len; | |
218deb69 | 308 | if (integer_type->reverse_byte_order) |
47e5f13e MD |
309 | gid.elem.rev_bo = true; |
310 | stack_top->load.rev_bo = gid.elem.rev_bo; | |
311 | break; | |
312 | } | |
313 | case OBJECT_TYPE_SEQUENCE: | |
314 | { | |
218deb69 | 315 | const struct lttng_integer_type *integer_type; |
47e5f13e MD |
316 | const struct lttng_event_field *field; |
317 | uint32_t elem_len; | |
318 | int signedness; | |
319 | ||
320 | field = stack_top->load.field; | |
218deb69 MD |
321 | switch (field->type.atype) { |
322 | case atype_sequence: | |
323 | integer_type = &field->type.u.legacy.sequence.elem_type.u.basic.integer; | |
324 | break; | |
325 | case atype_sequence_nestable: | |
326 | if (field->type.u.sequence_nestable.elem_type->atype != atype_integer) { | |
327 | ret = -EINVAL; | |
328 | goto end; | |
329 | } | |
330 | integer_type = &field->type.u.sequence_nestable.elem_type->u.integer; | |
331 | break; | |
332 | default: | |
333 | ret = -EINVAL; | |
334 | goto end; | |
335 | } | |
336 | elem_len = integer_type->size; | |
337 | signedness = integer_type->signedness; | |
47e5f13e MD |
338 | ret = specialize_get_index_object_type(&stack_top->load.object_type, |
339 | signedness, elem_len); | |
340 | if (ret) | |
341 | goto end; | |
342 | gid.offset = index * (elem_len / CHAR_BIT); | |
343 | gid.elem.type = stack_top->load.object_type; | |
344 | gid.elem.len = elem_len; | |
218deb69 | 345 | if (integer_type->reverse_byte_order) |
47e5f13e MD |
346 | gid.elem.rev_bo = true; |
347 | stack_top->load.rev_bo = gid.elem.rev_bo; | |
348 | break; | |
349 | } | |
350 | case OBJECT_TYPE_STRUCT: | |
351 | /* Only generated by the specialize phase. */ | |
352 | case OBJECT_TYPE_VARIANT: /* Fall-through */ | |
353 | default: | |
354 | ERR("Unexpected get index type %d", | |
355 | (int) stack_top->load.object_type); | |
356 | ret = -EINVAL; | |
357 | goto end; | |
358 | } | |
359 | break; | |
360 | case LOAD_ROOT_CONTEXT: | |
361 | case LOAD_ROOT_APP_CONTEXT: | |
362 | case LOAD_ROOT_PAYLOAD: | |
363 | ERR("Index lookup for root field not implemented yet."); | |
364 | ret = -EINVAL; | |
365 | goto end; | |
366 | } | |
367 | data_offset = bytecode_push_data(runtime, &gid, | |
368 | __alignof__(gid), sizeof(gid)); | |
369 | if (data_offset < 0) { | |
370 | ret = -EINVAL; | |
371 | goto end; | |
372 | } | |
373 | switch (idx_len) { | |
374 | case 2: | |
375 | ((struct get_index_u16 *) insn->data)->index = data_offset; | |
376 | break; | |
377 | case 8: | |
378 | ((struct get_index_u64 *) insn->data)->index = data_offset; | |
379 | break; | |
380 | default: | |
381 | ret = -EINVAL; | |
382 | goto end; | |
383 | } | |
384 | ||
385 | return 0; | |
386 | ||
387 | end: | |
388 | return ret; | |
389 | } | |
390 | ||
391 | static int specialize_context_lookup_name(struct lttng_ctx *ctx, | |
392 | struct bytecode_runtime *bytecode, | |
393 | struct load_op *insn) | |
394 | { | |
395 | uint16_t offset; | |
396 | const char *name; | |
397 | ||
398 | offset = ((struct get_symbol *) insn->data)->offset; | |
399 | name = bytecode->p.bc->bc.data + bytecode->p.bc->bc.reloc_offset + offset; | |
400 | return lttng_get_context_index(ctx, name); | |
401 | } | |
402 | ||
403 | static int specialize_load_object(const struct lttng_event_field *field, | |
404 | struct vstack_load *load, bool is_context) | |
405 | { | |
406 | load->type = LOAD_OBJECT; | |
d97f9b78 | 407 | |
47e5f13e MD |
408 | switch (field->type.atype) { |
409 | case atype_integer: | |
218deb69 | 410 | if (field->type.u.integer.signedness) |
47e5f13e MD |
411 | load->object_type = OBJECT_TYPE_S64; |
412 | else | |
413 | load->object_type = OBJECT_TYPE_U64; | |
414 | load->rev_bo = false; | |
415 | break; | |
416 | case atype_enum: | |
218deb69 | 417 | case atype_enum_nestable: |
47e5f13e | 418 | { |
218deb69 | 419 | const struct lttng_integer_type *itype; |
47e5f13e | 420 | |
218deb69 MD |
421 | if (field->type.atype == atype_enum) { |
422 | itype = &field->type.u.legacy.basic.enumeration.container_type; | |
423 | } else { | |
424 | itype = &field->type.u.enum_nestable.container_type->u.integer; | |
425 | } | |
47e5f13e | 426 | if (itype->signedness) |
70f9f7f9 | 427 | load->object_type = OBJECT_TYPE_SIGNED_ENUM; |
47e5f13e | 428 | else |
70f9f7f9 | 429 | load->object_type = OBJECT_TYPE_UNSIGNED_ENUM; |
47e5f13e MD |
430 | load->rev_bo = false; |
431 | break; | |
432 | } | |
433 | case atype_array: | |
218deb69 MD |
434 | if (field->type.u.legacy.array.elem_type.atype != atype_integer) { |
435 | ERR("Array nesting only supports integer types."); | |
436 | return -EINVAL; | |
437 | } | |
438 | if (is_context) { | |
439 | load->object_type = OBJECT_TYPE_STRING; | |
440 | } else { | |
441 | if (field->type.u.legacy.array.elem_type.u.basic.integer.encoding == lttng_encode_none) { | |
442 | load->object_type = OBJECT_TYPE_ARRAY; | |
443 | load->field = field; | |
444 | } else { | |
445 | load->object_type = OBJECT_TYPE_STRING_SEQUENCE; | |
446 | } | |
447 | } | |
448 | break; | |
449 | case atype_array_nestable: | |
450 | if (field->type.u.array_nestable.elem_type->atype != atype_integer) { | |
47e5f13e MD |
451 | ERR("Array nesting only supports integer types."); |
452 | return -EINVAL; | |
453 | } | |
454 | if (is_context) { | |
455 | load->object_type = OBJECT_TYPE_STRING; | |
456 | } else { | |
218deb69 | 457 | if (field->type.u.array_nestable.elem_type->u.integer.encoding == lttng_encode_none) { |
47e5f13e MD |
458 | load->object_type = OBJECT_TYPE_ARRAY; |
459 | load->field = field; | |
460 | } else { | |
461 | load->object_type = OBJECT_TYPE_STRING_SEQUENCE; | |
462 | } | |
463 | } | |
464 | break; | |
465 | case atype_sequence: | |
218deb69 MD |
466 | if (field->type.u.legacy.sequence.elem_type.atype != atype_integer) { |
467 | ERR("Sequence nesting only supports integer types."); | |
468 | return -EINVAL; | |
469 | } | |
470 | if (is_context) { | |
471 | load->object_type = OBJECT_TYPE_STRING; | |
472 | } else { | |
473 | if (field->type.u.legacy.sequence.elem_type.u.basic.integer.encoding == lttng_encode_none) { | |
474 | load->object_type = OBJECT_TYPE_SEQUENCE; | |
475 | load->field = field; | |
476 | } else { | |
477 | load->object_type = OBJECT_TYPE_STRING_SEQUENCE; | |
478 | } | |
479 | } | |
480 | break; | |
481 | case atype_sequence_nestable: | |
482 | if (field->type.u.sequence_nestable.elem_type->atype != atype_integer) { | |
47e5f13e MD |
483 | ERR("Sequence nesting only supports integer types."); |
484 | return -EINVAL; | |
485 | } | |
486 | if (is_context) { | |
487 | load->object_type = OBJECT_TYPE_STRING; | |
488 | } else { | |
218deb69 | 489 | if (field->type.u.sequence_nestable.elem_type->u.integer.encoding == lttng_encode_none) { |
47e5f13e MD |
490 | load->object_type = OBJECT_TYPE_SEQUENCE; |
491 | load->field = field; | |
492 | } else { | |
493 | load->object_type = OBJECT_TYPE_STRING_SEQUENCE; | |
494 | } | |
495 | } | |
496 | break; | |
218deb69 | 497 | |
47e5f13e MD |
498 | case atype_string: |
499 | load->object_type = OBJECT_TYPE_STRING; | |
500 | break; | |
501 | case atype_float: | |
502 | load->object_type = OBJECT_TYPE_DOUBLE; | |
503 | break; | |
504 | case atype_dynamic: | |
505 | load->object_type = OBJECT_TYPE_DYNAMIC; | |
8d3190bd | 506 | break; |
47e5f13e MD |
507 | case atype_struct: |
508 | ERR("Structure type cannot be loaded."); | |
509 | return -EINVAL; | |
510 | default: | |
511 | ERR("Unknown type: %d", (int) field->type.atype); | |
512 | return -EINVAL; | |
513 | } | |
514 | return 0; | |
515 | } | |
516 | ||
b77aaa1b | 517 | static int specialize_context_lookup(struct lttng_ctx *ctx, |
47e5f13e MD |
518 | struct bytecode_runtime *runtime, |
519 | struct load_op *insn, | |
520 | struct vstack_load *load) | |
521 | { | |
522 | int idx, ret; | |
523 | struct lttng_ctx_field *ctx_field; | |
524 | struct lttng_event_field *field; | |
04aa13f8 | 525 | struct bytecode_get_index_data gid; |
47e5f13e MD |
526 | ssize_t data_offset; |
527 | ||
b77aaa1b | 528 | idx = specialize_context_lookup_name(ctx, runtime, insn); |
47e5f13e MD |
529 | if (idx < 0) { |
530 | return -ENOENT; | |
531 | } | |
b77aaa1b | 532 | ctx_field = &ctx->fields[idx]; |
47e5f13e MD |
533 | field = &ctx_field->event_field; |
534 | ret = specialize_load_object(field, load, true); | |
535 | if (ret) | |
536 | return ret; | |
537 | /* Specialize each get_symbol into a get_index. */ | |
04aa13f8 | 538 | insn->op = BYTECODE_OP_GET_INDEX_U16; |
47e5f13e MD |
539 | memset(&gid, 0, sizeof(gid)); |
540 | gid.ctx_index = idx; | |
541 | gid.elem.type = load->object_type; | |
6bbd9df3 | 542 | gid.elem.rev_bo = load->rev_bo; |
f3503ba9 | 543 | gid.field = field; |
47e5f13e MD |
544 | data_offset = bytecode_push_data(runtime, &gid, |
545 | __alignof__(gid), sizeof(gid)); | |
546 | if (data_offset < 0) { | |
547 | return -EINVAL; | |
548 | } | |
549 | ((struct get_index_u16 *) insn->data)->index = data_offset; | |
550 | return 0; | |
551 | } | |
552 | ||
b77aaa1b | 553 | static int specialize_app_context_lookup(struct lttng_ctx **pctx, |
47e5f13e MD |
554 | struct bytecode_runtime *runtime, |
555 | struct load_op *insn, | |
556 | struct vstack_load *load) | |
557 | { | |
558 | uint16_t offset; | |
559 | const char *orig_name; | |
560 | char *name = NULL; | |
561 | int idx, ret; | |
562 | struct lttng_ctx_field *ctx_field; | |
563 | struct lttng_event_field *field; | |
04aa13f8 | 564 | struct bytecode_get_index_data gid; |
47e5f13e MD |
565 | ssize_t data_offset; |
566 | ||
567 | offset = ((struct get_symbol *) insn->data)->offset; | |
568 | orig_name = runtime->p.bc->bc.data + runtime->p.bc->bc.reloc_offset + offset; | |
569 | name = zmalloc(strlen(orig_name) + strlen("$app.") + 1); | |
570 | if (!name) { | |
571 | ret = -ENOMEM; | |
572 | goto end; | |
573 | } | |
574 | strcpy(name, "$app."); | |
575 | strcat(name, orig_name); | |
b77aaa1b | 576 | idx = lttng_get_context_index(*pctx, name); |
47e5f13e MD |
577 | if (idx < 0) { |
578 | assert(lttng_context_is_app(name)); | |
579 | ret = lttng_ust_add_app_context_to_ctx_rcu(name, | |
b77aaa1b | 580 | pctx); |
47e5f13e MD |
581 | if (ret) |
582 | return ret; | |
b77aaa1b | 583 | idx = lttng_get_context_index(*pctx, name); |
47e5f13e MD |
584 | if (idx < 0) |
585 | return -ENOENT; | |
586 | } | |
b77aaa1b | 587 | ctx_field = &(*pctx)->fields[idx]; |
47e5f13e MD |
588 | field = &ctx_field->event_field; |
589 | ret = specialize_load_object(field, load, true); | |
590 | if (ret) | |
591 | goto end; | |
592 | /* Specialize each get_symbol into a get_index. */ | |
04aa13f8 | 593 | insn->op = BYTECODE_OP_GET_INDEX_U16; |
47e5f13e MD |
594 | memset(&gid, 0, sizeof(gid)); |
595 | gid.ctx_index = idx; | |
596 | gid.elem.type = load->object_type; | |
6bbd9df3 | 597 | gid.elem.rev_bo = load->rev_bo; |
f3503ba9 | 598 | gid.field = field; |
47e5f13e MD |
599 | data_offset = bytecode_push_data(runtime, &gid, |
600 | __alignof__(gid), sizeof(gid)); | |
601 | if (data_offset < 0) { | |
602 | ret = -EINVAL; | |
603 | goto end; | |
604 | } | |
605 | ((struct get_index_u16 *) insn->data)->index = data_offset; | |
606 | ret = 0; | |
607 | end: | |
608 | free(name); | |
609 | return ret; | |
610 | } | |
611 | ||
53b9d7db | 612 | static int specialize_payload_lookup(const struct lttng_event_desc *event_desc, |
47e5f13e MD |
613 | struct bytecode_runtime *runtime, |
614 | struct load_op *insn, | |
615 | struct vstack_load *load) | |
616 | { | |
617 | const char *name; | |
618 | uint16_t offset; | |
47e5f13e MD |
619 | unsigned int i, nr_fields; |
620 | bool found = false; | |
621 | uint32_t field_offset = 0; | |
622 | const struct lttng_event_field *field; | |
623 | int ret; | |
04aa13f8 | 624 | struct bytecode_get_index_data gid; |
47e5f13e MD |
625 | ssize_t data_offset; |
626 | ||
53b9d7db | 627 | nr_fields = event_desc->nr_fields; |
47e5f13e MD |
628 | offset = ((struct get_symbol *) insn->data)->offset; |
629 | name = runtime->p.bc->bc.data + runtime->p.bc->bc.reloc_offset + offset; | |
630 | for (i = 0; i < nr_fields; i++) { | |
53b9d7db | 631 | field = &event_desc->fields[i]; |
218deb69 MD |
632 | if (field->u.ext.nofilter) { |
633 | continue; | |
634 | } | |
47e5f13e MD |
635 | if (!strcmp(field->name, name)) { |
636 | found = true; | |
637 | break; | |
638 | } | |
639 | /* compute field offset on stack */ | |
640 | switch (field->type.atype) { | |
641 | case atype_integer: | |
642 | case atype_enum: | |
218deb69 | 643 | case atype_enum_nestable: |
47e5f13e MD |
644 | field_offset += sizeof(int64_t); |
645 | break; | |
646 | case atype_array: | |
218deb69 | 647 | case atype_array_nestable: |
47e5f13e | 648 | case atype_sequence: |
218deb69 | 649 | case atype_sequence_nestable: |
47e5f13e MD |
650 | field_offset += sizeof(unsigned long); |
651 | field_offset += sizeof(void *); | |
652 | break; | |
653 | case atype_string: | |
654 | field_offset += sizeof(void *); | |
655 | break; | |
656 | case atype_float: | |
657 | field_offset += sizeof(double); | |
658 | break; | |
659 | default: | |
660 | ret = -EINVAL; | |
661 | goto end; | |
662 | } | |
663 | } | |
664 | if (!found) { | |
665 | ret = -EINVAL; | |
666 | goto end; | |
667 | } | |
668 | ||
669 | ret = specialize_load_object(field, load, false); | |
670 | if (ret) | |
671 | goto end; | |
672 | ||
673 | /* Specialize each get_symbol into a get_index. */ | |
04aa13f8 | 674 | insn->op = BYTECODE_OP_GET_INDEX_U16; |
47e5f13e MD |
675 | memset(&gid, 0, sizeof(gid)); |
676 | gid.offset = field_offset; | |
677 | gid.elem.type = load->object_type; | |
6bbd9df3 | 678 | gid.elem.rev_bo = load->rev_bo; |
f3503ba9 | 679 | gid.field = field; |
47e5f13e MD |
680 | data_offset = bytecode_push_data(runtime, &gid, |
681 | __alignof__(gid), sizeof(gid)); | |
682 | if (data_offset < 0) { | |
683 | ret = -EINVAL; | |
684 | goto end; | |
685 | } | |
686 | ((struct get_index_u16 *) insn->data)->index = data_offset; | |
687 | ret = 0; | |
688 | end: | |
689 | return ret; | |
690 | } | |
691 | ||
04aa13f8 | 692 | int lttng_bytecode_specialize(const struct lttng_event_desc *event_desc, |
47e5f13e | 693 | struct bytecode_runtime *bytecode) |
97b58163 MD |
694 | { |
695 | void *pc, *next_pc, *start_pc; | |
696 | int ret = -EINVAL; | |
0305960f MD |
697 | struct vstack _stack; |
698 | struct vstack *stack = &_stack; | |
b77aaa1b | 699 | struct lttng_ctx **pctx = bytecode->p.pctx; |
97b58163 | 700 | |
0305960f | 701 | vstack_init(stack); |
97b58163 | 702 | |
47e5f13e | 703 | start_pc = &bytecode->code[0]; |
97b58163 MD |
704 | for (pc = next_pc = start_pc; pc - start_pc < bytecode->len; |
705 | pc = next_pc) { | |
04aa13f8 FD |
706 | switch (*(bytecode_opcode_t *) pc) { |
707 | case BYTECODE_OP_UNKNOWN: | |
97b58163 MD |
708 | default: |
709 | ERR("unknown bytecode op %u\n", | |
04aa13f8 | 710 | (unsigned int) *(bytecode_opcode_t *) pc); |
97b58163 MD |
711 | ret = -EINVAL; |
712 | goto end; | |
713 | ||
04aa13f8 | 714 | case BYTECODE_OP_RETURN: |
d97f9b78 MD |
715 | if (vstack_ax(stack)->type == REG_S64 || |
716 | vstack_ax(stack)->type == REG_U64) | |
04aa13f8 | 717 | *(bytecode_opcode_t *) pc = BYTECODE_OP_RETURN_S64; |
93c591bb MD |
718 | ret = 0; |
719 | goto end; | |
720 | ||
04aa13f8 | 721 | case BYTECODE_OP_RETURN_S64: |
d97f9b78 MD |
722 | if (vstack_ax(stack)->type != REG_S64 && |
723 | vstack_ax(stack)->type != REG_U64) { | |
93c591bb MD |
724 | ERR("Unexpected register type\n"); |
725 | ret = -EINVAL; | |
726 | goto end; | |
727 | } | |
97b58163 MD |
728 | ret = 0; |
729 | goto end; | |
730 | ||
731 | /* binary */ | |
04aa13f8 FD |
732 | case BYTECODE_OP_MUL: |
733 | case BYTECODE_OP_DIV: | |
734 | case BYTECODE_OP_MOD: | |
735 | case BYTECODE_OP_PLUS: | |
736 | case BYTECODE_OP_MINUS: | |
97b58163 | 737 | ERR("unsupported bytecode op %u\n", |
04aa13f8 | 738 | (unsigned int) *(bytecode_opcode_t *) pc); |
97b58163 MD |
739 | ret = -EINVAL; |
740 | goto end; | |
741 | ||
04aa13f8 | 742 | case BYTECODE_OP_EQ: |
97b58163 MD |
743 | { |
744 | struct binary_op *insn = (struct binary_op *) pc; | |
745 | ||
0305960f | 746 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
747 | default: |
748 | ERR("unknown register type\n"); | |
749 | ret = -EINVAL; | |
750 | goto end; | |
751 | ||
752 | case REG_STRING: | |
53569322 MD |
753 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
754 | break; | |
3151a51d | 755 | if (vstack_bx(stack)->type == REG_STAR_GLOB_STRING) |
04aa13f8 | 756 | insn->op = BYTECODE_OP_EQ_STAR_GLOB_STRING; |
3151a51d | 757 | else |
04aa13f8 | 758 | insn->op = BYTECODE_OP_EQ_STRING; |
3151a51d PP |
759 | break; |
760 | case REG_STAR_GLOB_STRING: | |
761 | if (vstack_bx(stack)->type == REG_UNKNOWN) | |
762 | break; | |
04aa13f8 | 763 | insn->op = BYTECODE_OP_EQ_STAR_GLOB_STRING; |
97b58163 MD |
764 | break; |
765 | case REG_S64: | |
d97f9b78 | 766 | case REG_U64: |
53569322 MD |
767 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
768 | break; | |
d97f9b78 MD |
769 | if (vstack_bx(stack)->type == REG_S64 || |
770 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 771 | insn->op = BYTECODE_OP_EQ_S64; |
97b58163 | 772 | else |
04aa13f8 | 773 | insn->op = BYTECODE_OP_EQ_DOUBLE_S64; |
97b58163 MD |
774 | break; |
775 | case REG_DOUBLE: | |
53569322 MD |
776 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
777 | break; | |
d97f9b78 MD |
778 | if (vstack_bx(stack)->type == REG_S64 || |
779 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 780 | insn->op = BYTECODE_OP_EQ_S64_DOUBLE; |
dbea82ec | 781 | else |
04aa13f8 | 782 | insn->op = BYTECODE_OP_EQ_DOUBLE; |
97b58163 | 783 | break; |
53569322 MD |
784 | case REG_UNKNOWN: |
785 | break; /* Dynamic typing. */ | |
97b58163 | 786 | } |
0305960f MD |
787 | /* Pop 2, push 1 */ |
788 | if (vstack_pop(stack)) { | |
789 | ret = -EINVAL; | |
790 | goto end; | |
791 | } | |
792 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
793 | next_pc += sizeof(struct binary_op); |
794 | break; | |
795 | } | |
796 | ||
04aa13f8 | 797 | case BYTECODE_OP_NE: |
97b58163 MD |
798 | { |
799 | struct binary_op *insn = (struct binary_op *) pc; | |
800 | ||
0305960f | 801 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
802 | default: |
803 | ERR("unknown register type\n"); | |
804 | ret = -EINVAL; | |
805 | goto end; | |
806 | ||
807 | case REG_STRING: | |
53569322 MD |
808 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
809 | break; | |
3151a51d | 810 | if (vstack_bx(stack)->type == REG_STAR_GLOB_STRING) |
04aa13f8 | 811 | insn->op = BYTECODE_OP_NE_STAR_GLOB_STRING; |
3151a51d | 812 | else |
04aa13f8 | 813 | insn->op = BYTECODE_OP_NE_STRING; |
3151a51d PP |
814 | break; |
815 | case REG_STAR_GLOB_STRING: | |
816 | if (vstack_bx(stack)->type == REG_UNKNOWN) | |
817 | break; | |
04aa13f8 | 818 | insn->op = BYTECODE_OP_NE_STAR_GLOB_STRING; |
97b58163 MD |
819 | break; |
820 | case REG_S64: | |
d97f9b78 | 821 | case REG_U64: |
53569322 MD |
822 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
823 | break; | |
d97f9b78 MD |
824 | if (vstack_bx(stack)->type == REG_S64 || |
825 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 826 | insn->op = BYTECODE_OP_NE_S64; |
97b58163 | 827 | else |
04aa13f8 | 828 | insn->op = BYTECODE_OP_NE_DOUBLE_S64; |
97b58163 MD |
829 | break; |
830 | case REG_DOUBLE: | |
53569322 MD |
831 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
832 | break; | |
d97f9b78 MD |
833 | if (vstack_bx(stack)->type == REG_S64 || |
834 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 835 | insn->op = BYTECODE_OP_NE_S64_DOUBLE; |
dbea82ec | 836 | else |
04aa13f8 | 837 | insn->op = BYTECODE_OP_NE_DOUBLE; |
97b58163 | 838 | break; |
53569322 MD |
839 | case REG_UNKNOWN: |
840 | break; /* Dynamic typing. */ | |
97b58163 | 841 | } |
0305960f MD |
842 | /* Pop 2, push 1 */ |
843 | if (vstack_pop(stack)) { | |
844 | ret = -EINVAL; | |
845 | goto end; | |
846 | } | |
847 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
848 | next_pc += sizeof(struct binary_op); |
849 | break; | |
850 | } | |
851 | ||
04aa13f8 | 852 | case BYTECODE_OP_GT: |
97b58163 MD |
853 | { |
854 | struct binary_op *insn = (struct binary_op *) pc; | |
855 | ||
0305960f | 856 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
857 | default: |
858 | ERR("unknown register type\n"); | |
859 | ret = -EINVAL; | |
860 | goto end; | |
861 | ||
3151a51d PP |
862 | case REG_STAR_GLOB_STRING: |
863 | ERR("invalid register type for > binary operator\n"); | |
864 | ret = -EINVAL; | |
865 | goto end; | |
97b58163 | 866 | case REG_STRING: |
53569322 MD |
867 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
868 | break; | |
04aa13f8 | 869 | insn->op = BYTECODE_OP_GT_STRING; |
97b58163 MD |
870 | break; |
871 | case REG_S64: | |
d97f9b78 | 872 | case REG_U64: |
53569322 MD |
873 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
874 | break; | |
d97f9b78 MD |
875 | if (vstack_bx(stack)->type == REG_S64 || |
876 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 877 | insn->op = BYTECODE_OP_GT_S64; |
97b58163 | 878 | else |
04aa13f8 | 879 | insn->op = BYTECODE_OP_GT_DOUBLE_S64; |
97b58163 MD |
880 | break; |
881 | case REG_DOUBLE: | |
53569322 MD |
882 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
883 | break; | |
d97f9b78 MD |
884 | if (vstack_bx(stack)->type == REG_S64 || |
885 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 886 | insn->op = BYTECODE_OP_GT_S64_DOUBLE; |
dbea82ec | 887 | else |
04aa13f8 | 888 | insn->op = BYTECODE_OP_GT_DOUBLE; |
97b58163 | 889 | break; |
53569322 MD |
890 | case REG_UNKNOWN: |
891 | break; /* Dynamic typing. */ | |
97b58163 | 892 | } |
0305960f MD |
893 | /* Pop 2, push 1 */ |
894 | if (vstack_pop(stack)) { | |
895 | ret = -EINVAL; | |
896 | goto end; | |
897 | } | |
898 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
899 | next_pc += sizeof(struct binary_op); |
900 | break; | |
901 | } | |
902 | ||
04aa13f8 | 903 | case BYTECODE_OP_LT: |
97b58163 MD |
904 | { |
905 | struct binary_op *insn = (struct binary_op *) pc; | |
906 | ||
0305960f | 907 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
908 | default: |
909 | ERR("unknown register type\n"); | |
910 | ret = -EINVAL; | |
911 | goto end; | |
912 | ||
3151a51d PP |
913 | case REG_STAR_GLOB_STRING: |
914 | ERR("invalid register type for < binary operator\n"); | |
915 | ret = -EINVAL; | |
916 | goto end; | |
97b58163 | 917 | case REG_STRING: |
53569322 MD |
918 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
919 | break; | |
04aa13f8 | 920 | insn->op = BYTECODE_OP_LT_STRING; |
97b58163 MD |
921 | break; |
922 | case REG_S64: | |
d97f9b78 | 923 | case REG_U64: |
53569322 MD |
924 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
925 | break; | |
d97f9b78 MD |
926 | if (vstack_bx(stack)->type == REG_S64 || |
927 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 928 | insn->op = BYTECODE_OP_LT_S64; |
97b58163 | 929 | else |
04aa13f8 | 930 | insn->op = BYTECODE_OP_LT_DOUBLE_S64; |
97b58163 MD |
931 | break; |
932 | case REG_DOUBLE: | |
53569322 MD |
933 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
934 | break; | |
d97f9b78 MD |
935 | if (vstack_bx(stack)->type == REG_S64 || |
936 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 937 | insn->op = BYTECODE_OP_LT_S64_DOUBLE; |
dbea82ec | 938 | else |
04aa13f8 | 939 | insn->op = BYTECODE_OP_LT_DOUBLE; |
97b58163 | 940 | break; |
53569322 MD |
941 | case REG_UNKNOWN: |
942 | break; /* Dynamic typing. */ | |
97b58163 | 943 | } |
0305960f MD |
944 | /* Pop 2, push 1 */ |
945 | if (vstack_pop(stack)) { | |
946 | ret = -EINVAL; | |
947 | goto end; | |
948 | } | |
949 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
950 | next_pc += sizeof(struct binary_op); |
951 | break; | |
952 | } | |
953 | ||
04aa13f8 | 954 | case BYTECODE_OP_GE: |
97b58163 MD |
955 | { |
956 | struct binary_op *insn = (struct binary_op *) pc; | |
957 | ||
0305960f | 958 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
959 | default: |
960 | ERR("unknown register type\n"); | |
961 | ret = -EINVAL; | |
962 | goto end; | |
963 | ||
3151a51d PP |
964 | case REG_STAR_GLOB_STRING: |
965 | ERR("invalid register type for >= binary operator\n"); | |
966 | ret = -EINVAL; | |
967 | goto end; | |
97b58163 | 968 | case REG_STRING: |
53569322 MD |
969 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
970 | break; | |
04aa13f8 | 971 | insn->op = BYTECODE_OP_GE_STRING; |
97b58163 MD |
972 | break; |
973 | case REG_S64: | |
d97f9b78 | 974 | case REG_U64: |
53569322 MD |
975 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
976 | break; | |
d97f9b78 MD |
977 | if (vstack_bx(stack)->type == REG_S64 || |
978 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 979 | insn->op = BYTECODE_OP_GE_S64; |
97b58163 | 980 | else |
04aa13f8 | 981 | insn->op = BYTECODE_OP_GE_DOUBLE_S64; |
97b58163 MD |
982 | break; |
983 | case REG_DOUBLE: | |
53569322 MD |
984 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
985 | break; | |
d97f9b78 MD |
986 | if (vstack_bx(stack)->type == REG_S64 || |
987 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 988 | insn->op = BYTECODE_OP_GE_S64_DOUBLE; |
dbea82ec | 989 | else |
04aa13f8 | 990 | insn->op = BYTECODE_OP_GE_DOUBLE; |
97b58163 | 991 | break; |
53569322 MD |
992 | case REG_UNKNOWN: |
993 | break; /* Dynamic typing. */ | |
97b58163 | 994 | } |
0305960f MD |
995 | /* Pop 2, push 1 */ |
996 | if (vstack_pop(stack)) { | |
997 | ret = -EINVAL; | |
998 | goto end; | |
999 | } | |
d97f9b78 | 1000 | vstack_ax(stack)->type = REG_U64; |
97b58163 MD |
1001 | next_pc += sizeof(struct binary_op); |
1002 | break; | |
1003 | } | |
04aa13f8 | 1004 | case BYTECODE_OP_LE: |
97b58163 MD |
1005 | { |
1006 | struct binary_op *insn = (struct binary_op *) pc; | |
1007 | ||
0305960f | 1008 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
1009 | default: |
1010 | ERR("unknown register type\n"); | |
1011 | ret = -EINVAL; | |
1012 | goto end; | |
1013 | ||
3151a51d PP |
1014 | case REG_STAR_GLOB_STRING: |
1015 | ERR("invalid register type for <= binary operator\n"); | |
1016 | ret = -EINVAL; | |
1017 | goto end; | |
97b58163 | 1018 | case REG_STRING: |
53569322 MD |
1019 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
1020 | break; | |
04aa13f8 | 1021 | insn->op = BYTECODE_OP_LE_STRING; |
97b58163 MD |
1022 | break; |
1023 | case REG_S64: | |
d97f9b78 | 1024 | case REG_U64: |
53569322 MD |
1025 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
1026 | break; | |
d97f9b78 MD |
1027 | if (vstack_bx(stack)->type == REG_S64 || |
1028 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 1029 | insn->op = BYTECODE_OP_LE_S64; |
97b58163 | 1030 | else |
04aa13f8 | 1031 | insn->op = BYTECODE_OP_LE_DOUBLE_S64; |
97b58163 MD |
1032 | break; |
1033 | case REG_DOUBLE: | |
53569322 MD |
1034 | if (vstack_bx(stack)->type == REG_UNKNOWN) |
1035 | break; | |
d97f9b78 MD |
1036 | if (vstack_bx(stack)->type == REG_S64 || |
1037 | vstack_bx(stack)->type == REG_U64) | |
04aa13f8 | 1038 | insn->op = BYTECODE_OP_LE_S64_DOUBLE; |
dbea82ec | 1039 | else |
04aa13f8 | 1040 | insn->op = BYTECODE_OP_LE_DOUBLE; |
97b58163 | 1041 | break; |
53569322 MD |
1042 | case REG_UNKNOWN: |
1043 | break; /* Dynamic typing. */ | |
97b58163 | 1044 | } |
0305960f | 1045 | vstack_ax(stack)->type = REG_S64; |
97b58163 MD |
1046 | next_pc += sizeof(struct binary_op); |
1047 | break; | |
1048 | } | |
1049 | ||
04aa13f8 FD |
1050 | case BYTECODE_OP_EQ_STRING: |
1051 | case BYTECODE_OP_NE_STRING: | |
1052 | case BYTECODE_OP_GT_STRING: | |
1053 | case BYTECODE_OP_LT_STRING: | |
1054 | case BYTECODE_OP_GE_STRING: | |
1055 | case BYTECODE_OP_LE_STRING: | |
1056 | case BYTECODE_OP_EQ_STAR_GLOB_STRING: | |
1057 | case BYTECODE_OP_NE_STAR_GLOB_STRING: | |
1058 | case BYTECODE_OP_EQ_S64: | |
1059 | case BYTECODE_OP_NE_S64: | |
1060 | case BYTECODE_OP_GT_S64: | |
1061 | case BYTECODE_OP_LT_S64: | |
1062 | case BYTECODE_OP_GE_S64: | |
1063 | case BYTECODE_OP_LE_S64: | |
1064 | case BYTECODE_OP_EQ_DOUBLE: | |
1065 | case BYTECODE_OP_NE_DOUBLE: | |
1066 | case BYTECODE_OP_GT_DOUBLE: | |
1067 | case BYTECODE_OP_LT_DOUBLE: | |
1068 | case BYTECODE_OP_GE_DOUBLE: | |
1069 | case BYTECODE_OP_LE_DOUBLE: | |
1070 | case BYTECODE_OP_EQ_DOUBLE_S64: | |
1071 | case BYTECODE_OP_NE_DOUBLE_S64: | |
1072 | case BYTECODE_OP_GT_DOUBLE_S64: | |
1073 | case BYTECODE_OP_LT_DOUBLE_S64: | |
1074 | case BYTECODE_OP_GE_DOUBLE_S64: | |
1075 | case BYTECODE_OP_LE_DOUBLE_S64: | |
1076 | case BYTECODE_OP_EQ_S64_DOUBLE: | |
1077 | case BYTECODE_OP_NE_S64_DOUBLE: | |
1078 | case BYTECODE_OP_GT_S64_DOUBLE: | |
1079 | case BYTECODE_OP_LT_S64_DOUBLE: | |
1080 | case BYTECODE_OP_GE_S64_DOUBLE: | |
1081 | case BYTECODE_OP_LE_S64_DOUBLE: | |
d97f9b78 MD |
1082 | { |
1083 | /* Pop 2, push 1 */ | |
1084 | if (vstack_pop(stack)) { | |
1085 | ret = -EINVAL; | |
1086 | goto end; | |
1087 | } | |
1088 | vstack_ax(stack)->type = REG_S64; | |
1089 | next_pc += sizeof(struct binary_op); | |
1090 | break; | |
1091 | } | |
1092 | ||
04aa13f8 FD |
1093 | case BYTECODE_OP_BIT_RSHIFT: |
1094 | case BYTECODE_OP_BIT_LSHIFT: | |
1095 | case BYTECODE_OP_BIT_AND: | |
1096 | case BYTECODE_OP_BIT_OR: | |
1097 | case BYTECODE_OP_BIT_XOR: | |
97b58163 | 1098 | { |
0305960f MD |
1099 | /* Pop 2, push 1 */ |
1100 | if (vstack_pop(stack)) { | |
1101 | ret = -EINVAL; | |
1102 | goto end; | |
1103 | } | |
1104 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
1105 | next_pc += sizeof(struct binary_op); |
1106 | break; | |
1107 | } | |
1108 | ||
1109 | /* unary */ | |
04aa13f8 | 1110 | case BYTECODE_OP_UNARY_PLUS: |
97b58163 MD |
1111 | { |
1112 | struct unary_op *insn = (struct unary_op *) pc; | |
1113 | ||
0305960f | 1114 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
1115 | default: |
1116 | ERR("unknown register type\n"); | |
1117 | ret = -EINVAL; | |
1118 | goto end; | |
1119 | ||
1120 | case REG_S64: | |
d97f9b78 | 1121 | case REG_U64: |
04aa13f8 | 1122 | insn->op = BYTECODE_OP_UNARY_PLUS_S64; |
97b58163 MD |
1123 | break; |
1124 | case REG_DOUBLE: | |
04aa13f8 | 1125 | insn->op = BYTECODE_OP_UNARY_PLUS_DOUBLE; |
97b58163 | 1126 | break; |
53569322 MD |
1127 | case REG_UNKNOWN: /* Dynamic typing. */ |
1128 | break; | |
97b58163 | 1129 | } |
0305960f | 1130 | /* Pop 1, push 1 */ |
97b58163 MD |
1131 | next_pc += sizeof(struct unary_op); |
1132 | break; | |
1133 | } | |
1134 | ||
04aa13f8 | 1135 | case BYTECODE_OP_UNARY_MINUS: |
97b58163 MD |
1136 | { |
1137 | struct unary_op *insn = (struct unary_op *) pc; | |
1138 | ||
0305960f | 1139 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
1140 | default: |
1141 | ERR("unknown register type\n"); | |
1142 | ret = -EINVAL; | |
1143 | goto end; | |
1144 | ||
1145 | case REG_S64: | |
d97f9b78 | 1146 | case REG_U64: |
04aa13f8 | 1147 | insn->op = BYTECODE_OP_UNARY_MINUS_S64; |
97b58163 MD |
1148 | break; |
1149 | case REG_DOUBLE: | |
04aa13f8 | 1150 | insn->op = BYTECODE_OP_UNARY_MINUS_DOUBLE; |
97b58163 | 1151 | break; |
53569322 MD |
1152 | case REG_UNKNOWN: /* Dynamic typing. */ |
1153 | break; | |
97b58163 | 1154 | } |
0305960f | 1155 | /* Pop 1, push 1 */ |
97b58163 MD |
1156 | next_pc += sizeof(struct unary_op); |
1157 | break; | |
1158 | } | |
1159 | ||
04aa13f8 | 1160 | case BYTECODE_OP_UNARY_NOT: |
97b58163 MD |
1161 | { |
1162 | struct unary_op *insn = (struct unary_op *) pc; | |
1163 | ||
0305960f | 1164 | switch(vstack_ax(stack)->type) { |
97b58163 MD |
1165 | default: |
1166 | ERR("unknown register type\n"); | |
1167 | ret = -EINVAL; | |
1168 | goto end; | |
1169 | ||
1170 | case REG_S64: | |
d97f9b78 | 1171 | case REG_U64: |
04aa13f8 | 1172 | insn->op = BYTECODE_OP_UNARY_NOT_S64; |
97b58163 MD |
1173 | break; |
1174 | case REG_DOUBLE: | |
04aa13f8 | 1175 | insn->op = BYTECODE_OP_UNARY_NOT_DOUBLE; |
97b58163 | 1176 | break; |
53569322 MD |
1177 | case REG_UNKNOWN: /* Dynamic typing. */ |
1178 | break; | |
97b58163 | 1179 | } |
0305960f | 1180 | /* Pop 1, push 1 */ |
97b58163 MD |
1181 | next_pc += sizeof(struct unary_op); |
1182 | break; | |
1183 | } | |
1184 | ||
04aa13f8 | 1185 | case BYTECODE_OP_UNARY_BIT_NOT: |
0039e2d8 MD |
1186 | { |
1187 | /* Pop 1, push 1 */ | |
1188 | next_pc += sizeof(struct unary_op); | |
1189 | break; | |
1190 | } | |
1191 | ||
04aa13f8 FD |
1192 | case BYTECODE_OP_UNARY_PLUS_S64: |
1193 | case BYTECODE_OP_UNARY_MINUS_S64: | |
1194 | case BYTECODE_OP_UNARY_NOT_S64: | |
1195 | case BYTECODE_OP_UNARY_PLUS_DOUBLE: | |
1196 | case BYTECODE_OP_UNARY_MINUS_DOUBLE: | |
1197 | case BYTECODE_OP_UNARY_NOT_DOUBLE: | |
97b58163 | 1198 | { |
0305960f | 1199 | /* Pop 1, push 1 */ |
97b58163 MD |
1200 | next_pc += sizeof(struct unary_op); |
1201 | break; | |
1202 | } | |
1203 | ||
1204 | /* logical */ | |
04aa13f8 FD |
1205 | case BYTECODE_OP_AND: |
1206 | case BYTECODE_OP_OR: | |
97b58163 | 1207 | { |
b9f4cd79 MD |
1208 | /* Continue to next instruction */ |
1209 | /* Pop 1 when jump not taken */ | |
1210 | if (vstack_pop(stack)) { | |
1211 | ret = -EINVAL; | |
1212 | goto end; | |
1213 | } | |
97b58163 MD |
1214 | next_pc += sizeof(struct logical_op); |
1215 | break; | |
1216 | } | |
1217 | ||
77aa5901 | 1218 | /* load field ref */ |
04aa13f8 | 1219 | case BYTECODE_OP_LOAD_FIELD_REF: |
97b58163 MD |
1220 | { |
1221 | ERR("Unknown field ref type\n"); | |
1222 | ret = -EINVAL; | |
1223 | goto end; | |
1224 | } | |
77aa5901 | 1225 | /* get context ref */ |
04aa13f8 | 1226 | case BYTECODE_OP_GET_CONTEXT_REF: |
77aa5901 | 1227 | { |
53569322 MD |
1228 | if (vstack_push(stack)) { |
1229 | ret = -EINVAL; | |
1230 | goto end; | |
1231 | } | |
1232 | vstack_ax(stack)->type = REG_UNKNOWN; | |
1233 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
1234 | break; | |
77aa5901 | 1235 | } |
04aa13f8 FD |
1236 | case BYTECODE_OP_LOAD_FIELD_REF_STRING: |
1237 | case BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE: | |
1238 | case BYTECODE_OP_GET_CONTEXT_REF_STRING: | |
97b58163 | 1239 | { |
0305960f MD |
1240 | if (vstack_push(stack)) { |
1241 | ret = -EINVAL; | |
1242 | goto end; | |
1243 | } | |
1244 | vstack_ax(stack)->type = REG_STRING; | |
97b58163 MD |
1245 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
1246 | break; | |
1247 | } | |
04aa13f8 FD |
1248 | case BYTECODE_OP_LOAD_FIELD_REF_S64: |
1249 | case BYTECODE_OP_GET_CONTEXT_REF_S64: | |
97b58163 | 1250 | { |
0305960f MD |
1251 | if (vstack_push(stack)) { |
1252 | ret = -EINVAL; | |
1253 | goto end; | |
1254 | } | |
1255 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
1256 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
1257 | break; | |
1258 | } | |
04aa13f8 FD |
1259 | case BYTECODE_OP_LOAD_FIELD_REF_DOUBLE: |
1260 | case BYTECODE_OP_GET_CONTEXT_REF_DOUBLE: | |
97b58163 | 1261 | { |
0305960f MD |
1262 | if (vstack_push(stack)) { |
1263 | ret = -EINVAL; | |
1264 | goto end; | |
1265 | } | |
1266 | vstack_ax(stack)->type = REG_DOUBLE; | |
97b58163 MD |
1267 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
1268 | break; | |
1269 | } | |
1270 | ||
77aa5901 | 1271 | /* load from immediate operand */ |
04aa13f8 | 1272 | case BYTECODE_OP_LOAD_STRING: |
97b58163 MD |
1273 | { |
1274 | struct load_op *insn = (struct load_op *) pc; | |
1275 | ||
0305960f MD |
1276 | if (vstack_push(stack)) { |
1277 | ret = -EINVAL; | |
1278 | goto end; | |
1279 | } | |
1280 | vstack_ax(stack)->type = REG_STRING; | |
97b58163 MD |
1281 | next_pc += sizeof(struct load_op) + strlen(insn->data) + 1; |
1282 | break; | |
1283 | } | |
1284 | ||
04aa13f8 | 1285 | case BYTECODE_OP_LOAD_STAR_GLOB_STRING: |
3151a51d PP |
1286 | { |
1287 | struct load_op *insn = (struct load_op *) pc; | |
1288 | ||
1289 | if (vstack_push(stack)) { | |
1290 | ret = -EINVAL; | |
1291 | goto end; | |
1292 | } | |
1293 | vstack_ax(stack)->type = REG_STAR_GLOB_STRING; | |
1294 | next_pc += sizeof(struct load_op) + strlen(insn->data) + 1; | |
1295 | break; | |
1296 | } | |
1297 | ||
04aa13f8 | 1298 | case BYTECODE_OP_LOAD_S64: |
97b58163 | 1299 | { |
0305960f MD |
1300 | if (vstack_push(stack)) { |
1301 | ret = -EINVAL; | |
1302 | goto end; | |
1303 | } | |
1304 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
1305 | next_pc += sizeof(struct load_op) |
1306 | + sizeof(struct literal_numeric); | |
1307 | break; | |
1308 | } | |
1309 | ||
04aa13f8 | 1310 | case BYTECODE_OP_LOAD_DOUBLE: |
97b58163 | 1311 | { |
0305960f MD |
1312 | if (vstack_push(stack)) { |
1313 | ret = -EINVAL; | |
1314 | goto end; | |
1315 | } | |
1316 | vstack_ax(stack)->type = REG_DOUBLE; | |
97b58163 MD |
1317 | next_pc += sizeof(struct load_op) |
1318 | + sizeof(struct literal_double); | |
1319 | break; | |
1320 | } | |
1321 | ||
1322 | /* cast */ | |
04aa13f8 | 1323 | case BYTECODE_OP_CAST_TO_S64: |
97b58163 MD |
1324 | { |
1325 | struct cast_op *insn = (struct cast_op *) pc; | |
1326 | ||
0305960f | 1327 | switch (vstack_ax(stack)->type) { |
97b58163 MD |
1328 | default: |
1329 | ERR("unknown register type\n"); | |
1330 | ret = -EINVAL; | |
1331 | goto end; | |
1332 | ||
1333 | case REG_STRING: | |
3151a51d | 1334 | case REG_STAR_GLOB_STRING: |
97b58163 MD |
1335 | ERR("Cast op can only be applied to numeric or floating point registers\n"); |
1336 | ret = -EINVAL; | |
1337 | goto end; | |
1338 | case REG_S64: | |
04aa13f8 | 1339 | insn->op = BYTECODE_OP_CAST_NOP; |
97b58163 MD |
1340 | break; |
1341 | case REG_DOUBLE: | |
04aa13f8 | 1342 | insn->op = BYTECODE_OP_CAST_DOUBLE_TO_S64; |
97b58163 | 1343 | break; |
53569322 | 1344 | case REG_UNKNOWN: |
d97f9b78 | 1345 | case REG_U64: |
53569322 | 1346 | break; |
97b58163 | 1347 | } |
0305960f MD |
1348 | /* Pop 1, push 1 */ |
1349 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
1350 | next_pc += sizeof(struct cast_op); |
1351 | break; | |
1352 | } | |
04aa13f8 | 1353 | case BYTECODE_OP_CAST_DOUBLE_TO_S64: |
97b58163 | 1354 | { |
0305960f MD |
1355 | /* Pop 1, push 1 */ |
1356 | vstack_ax(stack)->type = REG_S64; | |
97b58163 MD |
1357 | next_pc += sizeof(struct cast_op); |
1358 | break; | |
1359 | } | |
04aa13f8 | 1360 | case BYTECODE_OP_CAST_NOP: |
97b58163 MD |
1361 | { |
1362 | next_pc += sizeof(struct cast_op); | |
1363 | break; | |
1364 | } | |
1365 | ||
47e5f13e MD |
1366 | /* |
1367 | * Instructions for recursive traversal through composed types. | |
1368 | */ | |
04aa13f8 | 1369 | case BYTECODE_OP_GET_CONTEXT_ROOT: |
47e5f13e MD |
1370 | { |
1371 | if (vstack_push(stack)) { | |
1372 | ret = -EINVAL; | |
1373 | goto end; | |
1374 | } | |
1375 | vstack_ax(stack)->type = REG_PTR; | |
1376 | vstack_ax(stack)->load.type = LOAD_ROOT_CONTEXT; | |
1377 | next_pc += sizeof(struct load_op); | |
1378 | break; | |
1379 | } | |
04aa13f8 | 1380 | case BYTECODE_OP_GET_APP_CONTEXT_ROOT: |
47e5f13e MD |
1381 | { |
1382 | if (vstack_push(stack)) { | |
1383 | ret = -EINVAL; | |
1384 | goto end; | |
1385 | } | |
1386 | vstack_ax(stack)->type = REG_PTR; | |
1387 | vstack_ax(stack)->load.type = LOAD_ROOT_APP_CONTEXT; | |
1388 | next_pc += sizeof(struct load_op); | |
1389 | break; | |
1390 | } | |
04aa13f8 | 1391 | case BYTECODE_OP_GET_PAYLOAD_ROOT: |
47e5f13e MD |
1392 | { |
1393 | if (vstack_push(stack)) { | |
1394 | ret = -EINVAL; | |
1395 | goto end; | |
1396 | } | |
1397 | vstack_ax(stack)->type = REG_PTR; | |
1398 | vstack_ax(stack)->load.type = LOAD_ROOT_PAYLOAD; | |
1399 | next_pc += sizeof(struct load_op); | |
1400 | break; | |
1401 | } | |
1402 | ||
04aa13f8 | 1403 | case BYTECODE_OP_LOAD_FIELD: |
47e5f13e MD |
1404 | { |
1405 | struct load_op *insn = (struct load_op *) pc; | |
1406 | ||
1407 | assert(vstack_ax(stack)->type == REG_PTR); | |
1408 | /* Pop 1, push 1 */ | |
1409 | ret = specialize_load_field(vstack_ax(stack), insn); | |
1410 | if (ret) | |
1411 | goto end; | |
1412 | ||
1413 | next_pc += sizeof(struct load_op); | |
1414 | break; | |
1415 | } | |
1416 | ||
04aa13f8 FD |
1417 | case BYTECODE_OP_LOAD_FIELD_S8: |
1418 | case BYTECODE_OP_LOAD_FIELD_S16: | |
1419 | case BYTECODE_OP_LOAD_FIELD_S32: | |
1420 | case BYTECODE_OP_LOAD_FIELD_S64: | |
d97f9b78 MD |
1421 | { |
1422 | /* Pop 1, push 1 */ | |
1423 | vstack_ax(stack)->type = REG_S64; | |
1424 | next_pc += sizeof(struct load_op); | |
1425 | break; | |
1426 | } | |
1427 | ||
04aa13f8 FD |
1428 | case BYTECODE_OP_LOAD_FIELD_U8: |
1429 | case BYTECODE_OP_LOAD_FIELD_U16: | |
1430 | case BYTECODE_OP_LOAD_FIELD_U32: | |
1431 | case BYTECODE_OP_LOAD_FIELD_U64: | |
47e5f13e MD |
1432 | { |
1433 | /* Pop 1, push 1 */ | |
d97f9b78 | 1434 | vstack_ax(stack)->type = REG_U64; |
47e5f13e MD |
1435 | next_pc += sizeof(struct load_op); |
1436 | break; | |
1437 | } | |
1438 | ||
04aa13f8 FD |
1439 | case BYTECODE_OP_LOAD_FIELD_STRING: |
1440 | case BYTECODE_OP_LOAD_FIELD_SEQUENCE: | |
47e5f13e MD |
1441 | { |
1442 | /* Pop 1, push 1 */ | |
1443 | vstack_ax(stack)->type = REG_STRING; | |
1444 | next_pc += sizeof(struct load_op); | |
1445 | break; | |
1446 | } | |
1447 | ||
04aa13f8 | 1448 | case BYTECODE_OP_LOAD_FIELD_DOUBLE: |
47e5f13e MD |
1449 | { |
1450 | /* Pop 1, push 1 */ | |
1451 | vstack_ax(stack)->type = REG_DOUBLE; | |
1452 | next_pc += sizeof(struct load_op); | |
1453 | break; | |
1454 | } | |
1455 | ||
04aa13f8 | 1456 | case BYTECODE_OP_GET_SYMBOL: |
47e5f13e MD |
1457 | { |
1458 | struct load_op *insn = (struct load_op *) pc; | |
1459 | ||
1460 | dbg_printf("op get symbol\n"); | |
1461 | switch (vstack_ax(stack)->load.type) { | |
1462 | case LOAD_OBJECT: | |
1463 | ERR("Nested fields not implemented yet."); | |
1464 | ret = -EINVAL; | |
1465 | goto end; | |
1466 | case LOAD_ROOT_CONTEXT: | |
1467 | /* Lookup context field. */ | |
b77aaa1b | 1468 | ret = specialize_context_lookup(*pctx, |
47e5f13e MD |
1469 | bytecode, insn, |
1470 | &vstack_ax(stack)->load); | |
1471 | if (ret) | |
1472 | goto end; | |
1473 | break; | |
1474 | case LOAD_ROOT_APP_CONTEXT: | |
1475 | /* Lookup app context field. */ | |
b77aaa1b | 1476 | ret = specialize_app_context_lookup(pctx, |
47e5f13e MD |
1477 | bytecode, insn, |
1478 | &vstack_ax(stack)->load); | |
1479 | if (ret) | |
1480 | goto end; | |
1481 | break; | |
1482 | case LOAD_ROOT_PAYLOAD: | |
1483 | /* Lookup event payload field. */ | |
53b9d7db | 1484 | ret = specialize_payload_lookup(event_desc, |
47e5f13e MD |
1485 | bytecode, insn, |
1486 | &vstack_ax(stack)->load); | |
1487 | if (ret) | |
1488 | goto end; | |
1489 | break; | |
1490 | } | |
1491 | next_pc += sizeof(struct load_op) + sizeof(struct get_symbol); | |
1492 | break; | |
1493 | } | |
1494 | ||
04aa13f8 | 1495 | case BYTECODE_OP_GET_SYMBOL_FIELD: |
47e5f13e MD |
1496 | { |
1497 | /* Always generated by specialize phase. */ | |
1498 | ret = -EINVAL; | |
1499 | goto end; | |
1500 | } | |
1501 | ||
04aa13f8 | 1502 | case BYTECODE_OP_GET_INDEX_U16: |
47e5f13e MD |
1503 | { |
1504 | struct load_op *insn = (struct load_op *) pc; | |
1505 | struct get_index_u16 *index = (struct get_index_u16 *) insn->data; | |
1506 | ||
1507 | dbg_printf("op get index u16\n"); | |
1508 | /* Pop 1, push 1 */ | |
1509 | ret = specialize_get_index(bytecode, insn, index->index, | |
1510 | vstack_ax(stack), sizeof(*index)); | |
1511 | if (ret) | |
1512 | goto end; | |
1513 | next_pc += sizeof(struct load_op) + sizeof(struct get_index_u16); | |
1514 | break; | |
1515 | } | |
1516 | ||
04aa13f8 | 1517 | case BYTECODE_OP_GET_INDEX_U64: |
47e5f13e MD |
1518 | { |
1519 | struct load_op *insn = (struct load_op *) pc; | |
1520 | struct get_index_u64 *index = (struct get_index_u64 *) insn->data; | |
1521 | ||
1522 | dbg_printf("op get index u64\n"); | |
1523 | /* Pop 1, push 1 */ | |
1524 | ret = specialize_get_index(bytecode, insn, index->index, | |
1525 | vstack_ax(stack), sizeof(*index)); | |
1526 | if (ret) | |
1527 | goto end; | |
1528 | next_pc += sizeof(struct load_op) + sizeof(struct get_index_u64); | |
1529 | break; | |
1530 | } | |
1531 | ||
97b58163 MD |
1532 | } |
1533 | } | |
1534 | end: | |
1535 | return ret; | |
1536 | } |