Commit | Line | Data |
---|---|---|
97b58163 | 1 | /* |
04aa13f8 | 2 | * lttng-bytecode-interpreter.c |
97b58163 | 3 | * |
04aa13f8 | 4 | * LTTng UST bytecode interpreter. |
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> |
a63d0dc8 | 29 | #include <stdint.h> |
f3503ba9 | 30 | |
10544ee8 | 31 | #include <lttng/urcu/pointer.h> |
3208818b | 32 | #include <lttng/ust-endian.h> |
f3503ba9 FD |
33 | #include <lttng/ust-events.h> |
34 | ||
04aa13f8 | 35 | #include "lttng-bytecode.h" |
3151a51d | 36 | #include "string-utils.h" |
97b58163 | 37 | |
f3503ba9 | 38 | |
97b58163 MD |
39 | /* |
40 | * -1: wildcard found. | |
41 | * -2: unknown escape char. | |
42 | * 0: normal char. | |
43 | */ | |
44 | ||
45 | static | |
46 | int parse_char(const char **p) | |
47 | { | |
48 | switch (**p) { | |
49 | case '\\': | |
50 | (*p)++; | |
51 | switch (**p) { | |
52 | case '\\': | |
53 | case '*': | |
54 | return 0; | |
55 | default: | |
56 | return -2; | |
57 | } | |
58 | case '*': | |
59 | return -1; | |
60 | default: | |
61 | return 0; | |
62 | } | |
63 | } | |
64 | ||
3151a51d | 65 | /* |
a63d0dc8 | 66 | * Returns SIZE_MAX if the string is null-terminated, or the number of |
3151a51d PP |
67 | * characters if not. |
68 | */ | |
69 | static | |
70 | size_t get_str_or_seq_len(const struct estack_entry *entry) | |
71 | { | |
a63d0dc8 | 72 | return entry->u.s.seq_len; |
3151a51d PP |
73 | } |
74 | ||
75 | static | |
76 | int stack_star_glob_match(struct estack *stack, int top, const char *cmp_type) | |
77 | { | |
78 | const char *pattern; | |
79 | const char *candidate; | |
80 | size_t pattern_len; | |
81 | size_t candidate_len; | |
82 | ||
83 | /* Find out which side is the pattern vs. the candidate. */ | |
84 | if (estack_ax(stack, top)->u.s.literal_type == ESTACK_STRING_LITERAL_TYPE_STAR_GLOB) { | |
85 | pattern = estack_ax(stack, top)->u.s.str; | |
86 | pattern_len = get_str_or_seq_len(estack_ax(stack, top)); | |
87 | candidate = estack_bx(stack, top)->u.s.str; | |
88 | candidate_len = get_str_or_seq_len(estack_bx(stack, top)); | |
89 | } else { | |
90 | pattern = estack_bx(stack, top)->u.s.str; | |
91 | pattern_len = get_str_or_seq_len(estack_bx(stack, top)); | |
92 | candidate = estack_ax(stack, top)->u.s.str; | |
93 | candidate_len = get_str_or_seq_len(estack_ax(stack, top)); | |
94 | } | |
95 | ||
96 | /* Perform the match. Returns 0 when the result is true. */ | |
97 | return !strutils_star_glob_match(pattern, pattern_len, candidate, | |
98 | candidate_len); | |
99 | } | |
100 | ||
97b58163 | 101 | static |
9b33aac4 | 102 | int stack_strcmp(struct estack *stack, int top, const char *cmp_type) |
97b58163 | 103 | { |
9b33aac4 | 104 | const char *p = estack_bx(stack, top)->u.s.str, *q = estack_ax(stack, top)->u.s.str; |
97b58163 MD |
105 | int ret; |
106 | int diff; | |
107 | ||
108 | for (;;) { | |
109 | int escaped_r0 = 0; | |
110 | ||
332335cd MD |
111 | if (unlikely(p - estack_bx(stack, top)->u.s.str >= estack_bx(stack, top)->u.s.seq_len || *p == '\0')) { |
112 | if (q - estack_ax(stack, top)->u.s.str >= estack_ax(stack, top)->u.s.seq_len || *q == '\0') { | |
5cf8141d | 113 | return 0; |
a0928c1e | 114 | } else { |
3151a51d PP |
115 | if (estack_ax(stack, top)->u.s.literal_type == |
116 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
5cf8141d MD |
117 | ret = parse_char(&q); |
118 | if (ret == -1) | |
119 | return 0; | |
120 | } | |
121 | return -1; | |
a0928c1e | 122 | } |
97b58163 | 123 | } |
332335cd | 124 | if (unlikely(q - estack_ax(stack, top)->u.s.str >= estack_ax(stack, top)->u.s.seq_len || *q == '\0')) { |
3151a51d PP |
125 | if (estack_bx(stack, top)->u.s.literal_type == |
126 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
3e6a0694 MD |
127 | ret = parse_char(&p); |
128 | if (ret == -1) | |
129 | return 0; | |
a0928c1e | 130 | } |
3e6a0694 | 131 | return 1; |
97b58163 | 132 | } |
3151a51d PP |
133 | if (estack_bx(stack, top)->u.s.literal_type == |
134 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
97b58163 MD |
135 | ret = parse_char(&p); |
136 | if (ret == -1) { | |
137 | return 0; | |
138 | } else if (ret == -2) { | |
139 | escaped_r0 = 1; | |
140 | } | |
141 | /* else compare both char */ | |
142 | } | |
3151a51d PP |
143 | if (estack_ax(stack, top)->u.s.literal_type == |
144 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
97b58163 MD |
145 | ret = parse_char(&q); |
146 | if (ret == -1) { | |
147 | return 0; | |
148 | } else if (ret == -2) { | |
149 | if (!escaped_r0) | |
150 | return -1; | |
151 | } else { | |
152 | if (escaped_r0) | |
153 | return 1; | |
154 | } | |
155 | } else { | |
156 | if (escaped_r0) | |
157 | return 1; | |
158 | } | |
159 | diff = *p - *q; | |
160 | if (diff != 0) | |
161 | break; | |
162 | p++; | |
163 | q++; | |
164 | } | |
165 | return diff; | |
166 | } | |
167 | ||
04aa13f8 | 168 | uint64_t lttng_bytecode_filter_interpret_false(void *filter_data, |
97b58163 MD |
169 | const char *filter_stack_data) |
170 | { | |
04aa13f8 | 171 | return LTTNG_INTERPRETER_DISCARD; |
97b58163 MD |
172 | } |
173 | ||
d37ecb3f FD |
174 | uint64_t lttng_bytecode_capture_interpret_false(void *capture_data, |
175 | const char *capture_stack_data, | |
176 | struct lttng_interpreter_output *output) | |
177 | { | |
178 | return LTTNG_INTERPRETER_DISCARD; | |
179 | } | |
180 | ||
97b58163 MD |
181 | #ifdef INTERPRETER_USE_SWITCH |
182 | ||
183 | /* | |
184 | * Fallback for compilers that do not support taking address of labels. | |
185 | */ | |
186 | ||
187 | #define START_OP \ | |
188 | start_pc = &bytecode->data[0]; \ | |
189 | for (pc = next_pc = start_pc; pc - start_pc < bytecode->len; \ | |
190 | pc = next_pc) { \ | |
191 | dbg_printf("Executing op %s (%u)\n", \ | |
04aa13f8 FD |
192 | print_op((unsigned int) *(bytecode_opcode_t *) pc), \ |
193 | (unsigned int) *(bytecode_opcode_t *) pc); \ | |
194 | switch (*(bytecode_opcode_t *) pc) { | |
97b58163 | 195 | |
53569322 MD |
196 | #define OP(name) jump_target_##name: __attribute__((unused)); \ |
197 | case name | |
97b58163 MD |
198 | |
199 | #define PO break | |
200 | ||
201 | #define END_OP } \ | |
202 | } | |
203 | ||
53569322 MD |
204 | #define JUMP_TO(name) \ |
205 | goto jump_target_##name | |
206 | ||
97b58163 MD |
207 | #else |
208 | ||
209 | /* | |
210 | * Dispatch-table based interpreter. | |
211 | */ | |
212 | ||
213 | #define START_OP \ | |
47e5f13e | 214 | start_pc = &bytecode->code[0]; \ |
97b58163 MD |
215 | pc = next_pc = start_pc; \ |
216 | if (unlikely(pc - start_pc >= bytecode->len)) \ | |
217 | goto end; \ | |
04aa13f8 | 218 | goto *dispatch[*(bytecode_opcode_t *) pc]; |
97b58163 MD |
219 | |
220 | #define OP(name) \ | |
221 | LABEL_##name | |
222 | ||
223 | #define PO \ | |
224 | pc = next_pc; \ | |
04aa13f8 | 225 | goto *dispatch[*(bytecode_opcode_t *) pc]; |
97b58163 MD |
226 | |
227 | #define END_OP | |
228 | ||
53569322 MD |
229 | #define JUMP_TO(name) \ |
230 | goto LABEL_##name | |
231 | ||
97b58163 MD |
232 | #endif |
233 | ||
d97f9b78 MD |
234 | #define IS_INTEGER_REGISTER(reg_type) \ |
235 | (reg_type == REG_U64 || reg_type == REG_S64) | |
236 | ||
47e5f13e MD |
237 | static int context_get_index(struct lttng_ctx *ctx, |
238 | struct load_ptr *ptr, | |
239 | uint32_t idx) | |
240 | { | |
241 | ||
242 | struct lttng_ctx_field *ctx_field; | |
243 | struct lttng_event_field *field; | |
244 | struct lttng_ctx_value v; | |
245 | ||
246 | ctx_field = &ctx->fields[idx]; | |
247 | field = &ctx_field->event_field; | |
248 | ptr->type = LOAD_OBJECT; | |
f3503ba9 | 249 | ptr->field = field; |
47e5f13e MD |
250 | |
251 | switch (field->type.atype) { | |
252 | case atype_integer: | |
253 | ctx_field->get_value(ctx_field, &v); | |
218deb69 | 254 | if (field->type.u.integer.signedness) { |
47e5f13e MD |
255 | ptr->object_type = OBJECT_TYPE_S64; |
256 | ptr->u.s64 = v.u.s64; | |
257 | ptr->ptr = &ptr->u.s64; | |
258 | } else { | |
259 | ptr->object_type = OBJECT_TYPE_U64; | |
260 | ptr->u.u64 = v.u.s64; /* Cast. */ | |
261 | ptr->ptr = &ptr->u.u64; | |
262 | } | |
263 | break; | |
218deb69 MD |
264 | case atype_enum: /* Fall-through */ |
265 | case atype_enum_nestable: | |
47e5f13e | 266 | { |
218deb69 | 267 | const struct lttng_integer_type *itype; |
47e5f13e | 268 | |
218deb69 MD |
269 | if (field->type.atype == atype_enum) { |
270 | itype = &field->type.u.legacy.basic.enumeration.container_type; | |
271 | } else { | |
272 | itype = &field->type.u.enum_nestable.container_type->u.integer; | |
273 | } | |
47e5f13e MD |
274 | ctx_field->get_value(ctx_field, &v); |
275 | if (itype->signedness) { | |
70f9f7f9 | 276 | ptr->object_type = OBJECT_TYPE_SIGNED_ENUM; |
47e5f13e MD |
277 | ptr->u.s64 = v.u.s64; |
278 | ptr->ptr = &ptr->u.s64; | |
279 | } else { | |
70f9f7f9 | 280 | ptr->object_type = OBJECT_TYPE_UNSIGNED_ENUM; |
47e5f13e MD |
281 | ptr->u.u64 = v.u.s64; /* Cast. */ |
282 | ptr->ptr = &ptr->u.u64; | |
283 | } | |
284 | break; | |
285 | } | |
286 | case atype_array: | |
218deb69 MD |
287 | if (field->type.u.legacy.array.elem_type.atype != atype_integer) { |
288 | ERR("Array nesting only supports integer types."); | |
289 | return -EINVAL; | |
290 | } | |
291 | if (field->type.u.legacy.array.elem_type.u.basic.integer.encoding == lttng_encode_none) { | |
292 | ERR("Only string arrays are supported for contexts."); | |
293 | return -EINVAL; | |
294 | } | |
295 | ptr->object_type = OBJECT_TYPE_STRING; | |
296 | ctx_field->get_value(ctx_field, &v); | |
297 | ptr->ptr = v.u.str; | |
298 | break; | |
299 | case atype_array_nestable: | |
300 | if (field->type.u.array_nestable.elem_type->atype != atype_integer) { | |
47e5f13e MD |
301 | ERR("Array nesting only supports integer types."); |
302 | return -EINVAL; | |
303 | } | |
218deb69 | 304 | if (field->type.u.array_nestable.elem_type->u.integer.encoding == lttng_encode_none) { |
47e5f13e MD |
305 | ERR("Only string arrays are supported for contexts."); |
306 | return -EINVAL; | |
307 | } | |
308 | ptr->object_type = OBJECT_TYPE_STRING; | |
309 | ctx_field->get_value(ctx_field, &v); | |
310 | ptr->ptr = v.u.str; | |
311 | break; | |
312 | case atype_sequence: | |
218deb69 MD |
313 | if (field->type.u.legacy.sequence.elem_type.atype != atype_integer) { |
314 | ERR("Sequence nesting only supports integer types."); | |
315 | return -EINVAL; | |
316 | } | |
317 | if (field->type.u.legacy.sequence.elem_type.u.basic.integer.encoding == lttng_encode_none) { | |
318 | ERR("Only string sequences are supported for contexts."); | |
319 | return -EINVAL; | |
320 | } | |
321 | ptr->object_type = OBJECT_TYPE_STRING; | |
322 | ctx_field->get_value(ctx_field, &v); | |
323 | ptr->ptr = v.u.str; | |
324 | break; | |
325 | case atype_sequence_nestable: | |
326 | if (field->type.u.sequence_nestable.elem_type->atype != atype_integer) { | |
47e5f13e MD |
327 | ERR("Sequence nesting only supports integer types."); |
328 | return -EINVAL; | |
329 | } | |
218deb69 | 330 | if (field->type.u.sequence_nestable.elem_type->u.integer.encoding == lttng_encode_none) { |
47e5f13e MD |
331 | ERR("Only string sequences are supported for contexts."); |
332 | return -EINVAL; | |
333 | } | |
334 | ptr->object_type = OBJECT_TYPE_STRING; | |
335 | ctx_field->get_value(ctx_field, &v); | |
336 | ptr->ptr = v.u.str; | |
337 | break; | |
338 | case atype_string: | |
339 | ptr->object_type = OBJECT_TYPE_STRING; | |
340 | ctx_field->get_value(ctx_field, &v); | |
341 | ptr->ptr = v.u.str; | |
342 | break; | |
343 | case atype_float: | |
344 | ptr->object_type = OBJECT_TYPE_DOUBLE; | |
0245c698 | 345 | ctx_field->get_value(ctx_field, &v); |
47e5f13e MD |
346 | ptr->u.d = v.u.d; |
347 | ptr->ptr = &ptr->u.d; | |
348 | break; | |
349 | case atype_dynamic: | |
350 | ctx_field->get_value(ctx_field, &v); | |
351 | switch (v.sel) { | |
352 | case LTTNG_UST_DYNAMIC_TYPE_NONE: | |
353 | return -EINVAL; | |
86133caf FD |
354 | case LTTNG_UST_DYNAMIC_TYPE_U8: |
355 | case LTTNG_UST_DYNAMIC_TYPE_U16: | |
356 | case LTTNG_UST_DYNAMIC_TYPE_U32: | |
357 | case LTTNG_UST_DYNAMIC_TYPE_U64: | |
358 | ptr->object_type = OBJECT_TYPE_U64; | |
359 | ptr->u.u64 = v.u.u64; | |
360 | ptr->ptr = &ptr->u.u64; | |
361 | dbg_printf("context get index dynamic u64 %" PRIi64 "\n", ptr->u.u64); | |
362 | break; | |
363 | case LTTNG_UST_DYNAMIC_TYPE_S8: | |
364 | case LTTNG_UST_DYNAMIC_TYPE_S16: | |
365 | case LTTNG_UST_DYNAMIC_TYPE_S32: | |
47e5f13e MD |
366 | case LTTNG_UST_DYNAMIC_TYPE_S64: |
367 | ptr->object_type = OBJECT_TYPE_S64; | |
368 | ptr->u.s64 = v.u.s64; | |
369 | ptr->ptr = &ptr->u.s64; | |
370 | dbg_printf("context get index dynamic s64 %" PRIi64 "\n", ptr->u.s64); | |
371 | break; | |
86133caf | 372 | case LTTNG_UST_DYNAMIC_TYPE_FLOAT: |
47e5f13e MD |
373 | case LTTNG_UST_DYNAMIC_TYPE_DOUBLE: |
374 | ptr->object_type = OBJECT_TYPE_DOUBLE; | |
375 | ptr->u.d = v.u.d; | |
376 | ptr->ptr = &ptr->u.d; | |
377 | dbg_printf("context get index dynamic double %g\n", ptr->u.d); | |
378 | break; | |
379 | case LTTNG_UST_DYNAMIC_TYPE_STRING: | |
380 | ptr->object_type = OBJECT_TYPE_STRING; | |
381 | ptr->ptr = v.u.str; | |
382 | dbg_printf("context get index dynamic string %s\n", (const char *) ptr->ptr); | |
383 | break; | |
384 | default: | |
04aa13f8 | 385 | dbg_printf("Interpreter warning: unknown dynamic type (%d).\n", (int) v.sel); |
47e5f13e MD |
386 | return -EINVAL; |
387 | } | |
388 | break; | |
389 | case atype_struct: | |
390 | ERR("Structure type cannot be loaded."); | |
391 | return -EINVAL; | |
392 | default: | |
393 | ERR("Unknown type: %d", (int) field->type.atype); | |
394 | return -EINVAL; | |
395 | } | |
396 | return 0; | |
397 | } | |
398 | ||
b77aaa1b | 399 | static int dynamic_get_index(struct lttng_ctx *ctx, |
47e5f13e MD |
400 | struct bytecode_runtime *runtime, |
401 | uint64_t index, struct estack_entry *stack_top) | |
402 | { | |
403 | int ret; | |
04aa13f8 | 404 | const struct bytecode_get_index_data *gid; |
47e5f13e | 405 | |
04aa13f8 | 406 | gid = (const struct bytecode_get_index_data *) &runtime->data[index]; |
47e5f13e MD |
407 | switch (stack_top->u.ptr.type) { |
408 | case LOAD_OBJECT: | |
409 | switch (stack_top->u.ptr.object_type) { | |
410 | case OBJECT_TYPE_ARRAY: | |
411 | { | |
412 | const char *ptr; | |
413 | ||
414 | assert(gid->offset < gid->array_len); | |
415 | /* Skip count (unsigned long) */ | |
416 | ptr = *(const char **) (stack_top->u.ptr.ptr + sizeof(unsigned long)); | |
417 | ptr = ptr + gid->offset; | |
418 | stack_top->u.ptr.ptr = ptr; | |
419 | stack_top->u.ptr.object_type = gid->elem.type; | |
420 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; | |
f3503ba9 FD |
421 | assert(stack_top->u.ptr.field->type.atype == atype_array || |
422 | stack_top->u.ptr.field->type.atype == atype_array_nestable); | |
47e5f13e MD |
423 | stack_top->u.ptr.field = NULL; |
424 | break; | |
425 | } | |
426 | case OBJECT_TYPE_SEQUENCE: | |
427 | { | |
428 | const char *ptr; | |
429 | size_t ptr_seq_len; | |
430 | ||
431 | ptr = *(const char **) (stack_top->u.ptr.ptr + sizeof(unsigned long)); | |
432 | ptr_seq_len = *(unsigned long *) stack_top->u.ptr.ptr; | |
433 | if (gid->offset >= gid->elem.len * ptr_seq_len) { | |
434 | ret = -EINVAL; | |
435 | goto end; | |
436 | } | |
437 | ptr = ptr + gid->offset; | |
438 | stack_top->u.ptr.ptr = ptr; | |
439 | stack_top->u.ptr.object_type = gid->elem.type; | |
440 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; | |
f3503ba9 FD |
441 | assert(stack_top->u.ptr.field->type.atype == atype_sequence || |
442 | stack_top->u.ptr.field->type.atype == atype_sequence_nestable); | |
47e5f13e MD |
443 | stack_top->u.ptr.field = NULL; |
444 | break; | |
445 | } | |
446 | case OBJECT_TYPE_STRUCT: | |
447 | ERR("Nested structures are not supported yet."); | |
448 | ret = -EINVAL; | |
449 | goto end; | |
450 | case OBJECT_TYPE_VARIANT: | |
451 | default: | |
452 | ERR("Unexpected get index type %d", | |
453 | (int) stack_top->u.ptr.object_type); | |
454 | ret = -EINVAL; | |
455 | goto end; | |
456 | } | |
457 | break; | |
458 | case LOAD_ROOT_CONTEXT: | |
459 | case LOAD_ROOT_APP_CONTEXT: /* Fall-through */ | |
460 | { | |
47e5f13e MD |
461 | ret = context_get_index(ctx, |
462 | &stack_top->u.ptr, | |
463 | gid->ctx_index); | |
464 | if (ret) { | |
465 | goto end; | |
466 | } | |
467 | break; | |
468 | } | |
469 | case LOAD_ROOT_PAYLOAD: | |
470 | stack_top->u.ptr.ptr += gid->offset; | |
471 | if (gid->elem.type == OBJECT_TYPE_STRING) | |
472 | stack_top->u.ptr.ptr = *(const char * const *) stack_top->u.ptr.ptr; | |
473 | stack_top->u.ptr.object_type = gid->elem.type; | |
474 | stack_top->u.ptr.type = LOAD_OBJECT; | |
f3503ba9 | 475 | stack_top->u.ptr.field = gid->field; |
6bbd9df3 | 476 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; |
47e5f13e MD |
477 | break; |
478 | } | |
d312cd35 FD |
479 | |
480 | stack_top->type = REG_PTR; | |
481 | ||
47e5f13e MD |
482 | return 0; |
483 | ||
484 | end: | |
485 | return ret; | |
486 | } | |
487 | ||
488 | static int dynamic_load_field(struct estack_entry *stack_top) | |
489 | { | |
490 | int ret; | |
491 | ||
492 | switch (stack_top->u.ptr.type) { | |
493 | case LOAD_OBJECT: | |
494 | break; | |
495 | case LOAD_ROOT_CONTEXT: | |
496 | case LOAD_ROOT_APP_CONTEXT: | |
497 | case LOAD_ROOT_PAYLOAD: | |
498 | default: | |
04aa13f8 | 499 | dbg_printf("Interpreter warning: cannot load root, missing field name.\n"); |
47e5f13e MD |
500 | ret = -EINVAL; |
501 | goto end; | |
502 | } | |
503 | switch (stack_top->u.ptr.object_type) { | |
504 | case OBJECT_TYPE_S8: | |
505 | dbg_printf("op load field s8\n"); | |
506 | stack_top->u.v = *(int8_t *) stack_top->u.ptr.ptr; | |
507 | stack_top->type = REG_S64; | |
508 | break; | |
509 | case OBJECT_TYPE_S16: | |
510 | { | |
511 | int16_t tmp; | |
512 | ||
513 | dbg_printf("op load field s16\n"); | |
514 | tmp = *(int16_t *) stack_top->u.ptr.ptr; | |
515 | if (stack_top->u.ptr.rev_bo) | |
516 | tmp = bswap_16(tmp); | |
517 | stack_top->u.v = tmp; | |
518 | stack_top->type = REG_S64; | |
519 | break; | |
520 | } | |
521 | case OBJECT_TYPE_S32: | |
522 | { | |
523 | int32_t tmp; | |
524 | ||
525 | dbg_printf("op load field s32\n"); | |
526 | tmp = *(int32_t *) stack_top->u.ptr.ptr; | |
527 | if (stack_top->u.ptr.rev_bo) | |
528 | tmp = bswap_32(tmp); | |
529 | stack_top->u.v = tmp; | |
530 | stack_top->type = REG_S64; | |
531 | break; | |
532 | } | |
533 | case OBJECT_TYPE_S64: | |
534 | { | |
535 | int64_t tmp; | |
536 | ||
537 | dbg_printf("op load field s64\n"); | |
538 | tmp = *(int64_t *) stack_top->u.ptr.ptr; | |
539 | if (stack_top->u.ptr.rev_bo) | |
540 | tmp = bswap_64(tmp); | |
541 | stack_top->u.v = tmp; | |
542 | stack_top->type = REG_S64; | |
543 | break; | |
544 | } | |
70f9f7f9 FD |
545 | case OBJECT_TYPE_SIGNED_ENUM: |
546 | { | |
547 | int64_t tmp; | |
548 | ||
549 | dbg_printf("op load field signed enumeration\n"); | |
550 | tmp = *(int64_t *) stack_top->u.ptr.ptr; | |
551 | if (stack_top->u.ptr.rev_bo) | |
552 | tmp = bswap_64(tmp); | |
553 | stack_top->u.v = tmp; | |
554 | stack_top->type = REG_S64; | |
555 | break; | |
556 | } | |
47e5f13e MD |
557 | case OBJECT_TYPE_U8: |
558 | dbg_printf("op load field u8\n"); | |
559 | stack_top->u.v = *(uint8_t *) stack_top->u.ptr.ptr; | |
d97f9b78 | 560 | stack_top->type = REG_U64; |
47e5f13e MD |
561 | break; |
562 | case OBJECT_TYPE_U16: | |
563 | { | |
564 | uint16_t tmp; | |
565 | ||
055d27d7 | 566 | dbg_printf("op load field u16\n"); |
47e5f13e MD |
567 | tmp = *(uint16_t *) stack_top->u.ptr.ptr; |
568 | if (stack_top->u.ptr.rev_bo) | |
569 | tmp = bswap_16(tmp); | |
570 | stack_top->u.v = tmp; | |
d97f9b78 | 571 | stack_top->type = REG_U64; |
47e5f13e MD |
572 | break; |
573 | } | |
574 | case OBJECT_TYPE_U32: | |
575 | { | |
576 | uint32_t tmp; | |
577 | ||
578 | dbg_printf("op load field u32\n"); | |
579 | tmp = *(uint32_t *) stack_top->u.ptr.ptr; | |
580 | if (stack_top->u.ptr.rev_bo) | |
581 | tmp = bswap_32(tmp); | |
582 | stack_top->u.v = tmp; | |
d97f9b78 | 583 | stack_top->type = REG_U64; |
47e5f13e MD |
584 | break; |
585 | } | |
586 | case OBJECT_TYPE_U64: | |
587 | { | |
588 | uint64_t tmp; | |
589 | ||
590 | dbg_printf("op load field u64\n"); | |
591 | tmp = *(uint64_t *) stack_top->u.ptr.ptr; | |
592 | if (stack_top->u.ptr.rev_bo) | |
593 | tmp = bswap_64(tmp); | |
594 | stack_top->u.v = tmp; | |
d97f9b78 | 595 | stack_top->type = REG_U64; |
47e5f13e MD |
596 | break; |
597 | } | |
70f9f7f9 FD |
598 | case OBJECT_TYPE_UNSIGNED_ENUM: |
599 | { | |
600 | uint64_t tmp; | |
601 | ||
602 | dbg_printf("op load field unsigned enumeration\n"); | |
603 | tmp = *(uint64_t *) stack_top->u.ptr.ptr; | |
604 | if (stack_top->u.ptr.rev_bo) | |
605 | tmp = bswap_64(tmp); | |
606 | stack_top->u.v = tmp; | |
607 | stack_top->type = REG_U64; | |
608 | break; | |
609 | } | |
47e5f13e MD |
610 | case OBJECT_TYPE_DOUBLE: |
611 | memcpy(&stack_top->u.d, | |
612 | stack_top->u.ptr.ptr, | |
613 | sizeof(struct literal_double)); | |
614 | stack_top->type = REG_DOUBLE; | |
615 | break; | |
616 | case OBJECT_TYPE_STRING: | |
617 | { | |
618 | const char *str; | |
619 | ||
620 | dbg_printf("op load field string\n"); | |
621 | str = (const char *) stack_top->u.ptr.ptr; | |
622 | stack_top->u.s.str = str; | |
623 | if (unlikely(!stack_top->u.s.str)) { | |
04aa13f8 | 624 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
47e5f13e MD |
625 | ret = -EINVAL; |
626 | goto end; | |
627 | } | |
628 | stack_top->u.s.seq_len = SIZE_MAX; | |
629 | stack_top->u.s.literal_type = | |
630 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
631 | stack_top->type = REG_STRING; | |
632 | break; | |
633 | } | |
634 | case OBJECT_TYPE_STRING_SEQUENCE: | |
635 | { | |
636 | const char *ptr; | |
637 | ||
638 | dbg_printf("op load field string sequence\n"); | |
639 | ptr = stack_top->u.ptr.ptr; | |
640 | stack_top->u.s.seq_len = *(unsigned long *) ptr; | |
641 | stack_top->u.s.str = *(const char **) (ptr + sizeof(unsigned long)); | |
642 | stack_top->type = REG_STRING; | |
643 | if (unlikely(!stack_top->u.s.str)) { | |
04aa13f8 | 644 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
47e5f13e MD |
645 | ret = -EINVAL; |
646 | goto end; | |
647 | } | |
648 | stack_top->u.s.literal_type = | |
649 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
650 | break; | |
651 | } | |
652 | case OBJECT_TYPE_DYNAMIC: | |
653 | /* | |
654 | * Dynamic types in context are looked up | |
655 | * by context get index. | |
656 | */ | |
657 | ret = -EINVAL; | |
658 | goto end; | |
659 | case OBJECT_TYPE_SEQUENCE: | |
660 | case OBJECT_TYPE_ARRAY: | |
661 | case OBJECT_TYPE_STRUCT: | |
662 | case OBJECT_TYPE_VARIANT: | |
663 | ERR("Sequences, arrays, struct and variant cannot be loaded (nested types)."); | |
664 | ret = -EINVAL; | |
665 | goto end; | |
666 | } | |
667 | return 0; | |
668 | ||
669 | end: | |
670 | return ret; | |
671 | } | |
672 | ||
f3503ba9 FD |
673 | static |
674 | int lttng_bytecode_interpret_format_output(struct estack_entry *ax, | |
675 | struct lttng_interpreter_output *output) | |
676 | { | |
677 | int ret; | |
678 | ||
679 | again: | |
680 | switch (ax->type) { | |
681 | case REG_S64: | |
682 | output->type = LTTNG_INTERPRETER_TYPE_S64; | |
683 | output->u.s = ax->u.v; | |
684 | break; | |
685 | case REG_U64: | |
686 | output->type = LTTNG_INTERPRETER_TYPE_U64; | |
687 | output->u.u = (uint64_t) ax->u.v; | |
688 | break; | |
689 | case REG_DOUBLE: | |
690 | output->type = LTTNG_INTERPRETER_TYPE_DOUBLE; | |
691 | output->u.d = ax->u.d; | |
692 | break; | |
693 | case REG_STRING: | |
694 | output->type = LTTNG_INTERPRETER_TYPE_STRING; | |
695 | output->u.str.str = ax->u.s.str; | |
696 | output->u.str.len = ax->u.s.seq_len; | |
697 | break; | |
698 | case REG_PTR: | |
699 | switch (ax->u.ptr.object_type) { | |
700 | case OBJECT_TYPE_S8: | |
701 | case OBJECT_TYPE_S16: | |
702 | case OBJECT_TYPE_S32: | |
703 | case OBJECT_TYPE_S64: | |
704 | case OBJECT_TYPE_U8: | |
705 | case OBJECT_TYPE_U16: | |
706 | case OBJECT_TYPE_U32: | |
707 | case OBJECT_TYPE_U64: | |
708 | case OBJECT_TYPE_DOUBLE: | |
709 | case OBJECT_TYPE_STRING: | |
710 | case OBJECT_TYPE_STRING_SEQUENCE: | |
711 | ret = dynamic_load_field(ax); | |
712 | if (ret) | |
713 | return ret; | |
714 | /* Retry after loading ptr into stack top. */ | |
715 | goto again; | |
716 | case OBJECT_TYPE_SEQUENCE: | |
717 | output->type = LTTNG_INTERPRETER_TYPE_SEQUENCE; | |
718 | output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); | |
719 | output->u.sequence.nr_elem = *(unsigned long *) ax->u.ptr.ptr; | |
720 | output->u.sequence.nested_type = ax->u.ptr.field->type.u.sequence_nestable.elem_type; | |
721 | break; | |
722 | case OBJECT_TYPE_ARRAY: | |
723 | /* Skip count (unsigned long) */ | |
724 | output->type = LTTNG_INTERPRETER_TYPE_SEQUENCE; | |
725 | output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); | |
726 | output->u.sequence.nr_elem = ax->u.ptr.field->type.u.array_nestable.length; | |
727 | output->u.sequence.nested_type = ax->u.ptr.field->type.u.array_nestable.elem_type; | |
728 | break; | |
70f9f7f9 FD |
729 | case OBJECT_TYPE_SIGNED_ENUM: |
730 | ret = dynamic_load_field(ax); | |
731 | if (ret) | |
732 | return ret; | |
733 | output->type = LTTNG_INTERPRETER_TYPE_SIGNED_ENUM; | |
734 | output->u.s = ax->u.v; | |
735 | break; | |
736 | case OBJECT_TYPE_UNSIGNED_ENUM: | |
737 | ret = dynamic_load_field(ax); | |
738 | if (ret) | |
739 | return ret; | |
740 | output->type = LTTNG_INTERPRETER_TYPE_UNSIGNED_ENUM; | |
741 | output->u.u = ax->u.v; | |
742 | break; | |
f3503ba9 FD |
743 | case OBJECT_TYPE_STRUCT: |
744 | case OBJECT_TYPE_VARIANT: | |
745 | default: | |
746 | return -EINVAL; | |
747 | } | |
748 | ||
749 | break; | |
750 | case REG_STAR_GLOB_STRING: | |
751 | case REG_UNKNOWN: | |
752 | default: | |
753 | return -EINVAL; | |
754 | } | |
755 | ||
04aa13f8 | 756 | return LTTNG_INTERPRETER_RECORD_FLAG; |
f3503ba9 FD |
757 | } |
758 | ||
8a92ed2a | 759 | /* |
d37ecb3f FD |
760 | * For `output` equal to NULL: |
761 | * Return 0 (discard), or raise the 0x1 flag (log event). | |
762 | * Currently, other flags are kept for future extensions and have no | |
763 | * effect. | |
764 | * For `output` not equal to NULL: | |
765 | * Return 0 on success, negative error value on error. | |
8a92ed2a | 766 | */ |
f3503ba9 FD |
767 | static |
768 | uint64_t bytecode_interpret(void *interpreter_data, | |
769 | const char *interpreter_stack_data, | |
770 | struct lttng_interpreter_output *output) | |
97b58163 | 771 | { |
f3503ba9 | 772 | struct bytecode_runtime *bytecode = interpreter_data; |
10544ee8 | 773 | struct lttng_ctx *ctx = lttng_ust_rcu_dereference(*bytecode->p.pctx); |
97b58163 MD |
774 | void *pc, *next_pc, *start_pc; |
775 | int ret = -EINVAL; | |
8b82df15 | 776 | uint64_t retval = 0; |
0305960f MD |
777 | struct estack _stack; |
778 | struct estack *stack = &_stack; | |
9b33aac4 | 779 | register int64_t ax = 0, bx = 0; |
53569322 | 780 | register enum entry_type ax_t = REG_UNKNOWN, bx_t = REG_UNKNOWN; |
04aa13f8 | 781 | register int top = INTERPRETER_STACK_EMPTY; |
97b58163 | 782 | #ifndef INTERPRETER_USE_SWITCH |
04aa13f8 FD |
783 | static void *dispatch[NR_BYTECODE_OPS] = { |
784 | [ BYTECODE_OP_UNKNOWN ] = &&LABEL_BYTECODE_OP_UNKNOWN, | |
97b58163 | 785 | |
04aa13f8 | 786 | [ BYTECODE_OP_RETURN ] = &&LABEL_BYTECODE_OP_RETURN, |
97b58163 MD |
787 | |
788 | /* binary */ | |
04aa13f8 FD |
789 | [ BYTECODE_OP_MUL ] = &&LABEL_BYTECODE_OP_MUL, |
790 | [ BYTECODE_OP_DIV ] = &&LABEL_BYTECODE_OP_DIV, | |
791 | [ BYTECODE_OP_MOD ] = &&LABEL_BYTECODE_OP_MOD, | |
792 | [ BYTECODE_OP_PLUS ] = &&LABEL_BYTECODE_OP_PLUS, | |
793 | [ BYTECODE_OP_MINUS ] = &&LABEL_BYTECODE_OP_MINUS, | |
794 | [ BYTECODE_OP_BIT_RSHIFT ] = &&LABEL_BYTECODE_OP_BIT_RSHIFT, | |
795 | [ BYTECODE_OP_BIT_LSHIFT ] = &&LABEL_BYTECODE_OP_BIT_LSHIFT, | |
796 | [ BYTECODE_OP_BIT_AND ] = &&LABEL_BYTECODE_OP_BIT_AND, | |
797 | [ BYTECODE_OP_BIT_OR ] = &&LABEL_BYTECODE_OP_BIT_OR, | |
798 | [ BYTECODE_OP_BIT_XOR ] = &&LABEL_BYTECODE_OP_BIT_XOR, | |
97b58163 MD |
799 | |
800 | /* binary comparators */ | |
04aa13f8 FD |
801 | [ BYTECODE_OP_EQ ] = &&LABEL_BYTECODE_OP_EQ, |
802 | [ BYTECODE_OP_NE ] = &&LABEL_BYTECODE_OP_NE, | |
803 | [ BYTECODE_OP_GT ] = &&LABEL_BYTECODE_OP_GT, | |
804 | [ BYTECODE_OP_LT ] = &&LABEL_BYTECODE_OP_LT, | |
805 | [ BYTECODE_OP_GE ] = &&LABEL_BYTECODE_OP_GE, | |
806 | [ BYTECODE_OP_LE ] = &&LABEL_BYTECODE_OP_LE, | |
97b58163 MD |
807 | |
808 | /* string binary comparator */ | |
04aa13f8 FD |
809 | [ BYTECODE_OP_EQ_STRING ] = &&LABEL_BYTECODE_OP_EQ_STRING, |
810 | [ BYTECODE_OP_NE_STRING ] = &&LABEL_BYTECODE_OP_NE_STRING, | |
811 | [ BYTECODE_OP_GT_STRING ] = &&LABEL_BYTECODE_OP_GT_STRING, | |
812 | [ BYTECODE_OP_LT_STRING ] = &&LABEL_BYTECODE_OP_LT_STRING, | |
813 | [ BYTECODE_OP_GE_STRING ] = &&LABEL_BYTECODE_OP_GE_STRING, | |
814 | [ BYTECODE_OP_LE_STRING ] = &&LABEL_BYTECODE_OP_LE_STRING, | |
97b58163 | 815 | |
3151a51d | 816 | /* globbing pattern binary comparator */ |
04aa13f8 FD |
817 | [ BYTECODE_OP_EQ_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_EQ_STAR_GLOB_STRING, |
818 | [ BYTECODE_OP_NE_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_NE_STAR_GLOB_STRING, | |
3151a51d | 819 | |
97b58163 | 820 | /* s64 binary comparator */ |
04aa13f8 FD |
821 | [ BYTECODE_OP_EQ_S64 ] = &&LABEL_BYTECODE_OP_EQ_S64, |
822 | [ BYTECODE_OP_NE_S64 ] = &&LABEL_BYTECODE_OP_NE_S64, | |
823 | [ BYTECODE_OP_GT_S64 ] = &&LABEL_BYTECODE_OP_GT_S64, | |
824 | [ BYTECODE_OP_LT_S64 ] = &&LABEL_BYTECODE_OP_LT_S64, | |
825 | [ BYTECODE_OP_GE_S64 ] = &&LABEL_BYTECODE_OP_GE_S64, | |
826 | [ BYTECODE_OP_LE_S64 ] = &&LABEL_BYTECODE_OP_LE_S64, | |
97b58163 MD |
827 | |
828 | /* double binary comparator */ | |
04aa13f8 FD |
829 | [ BYTECODE_OP_EQ_DOUBLE ] = &&LABEL_BYTECODE_OP_EQ_DOUBLE, |
830 | [ BYTECODE_OP_NE_DOUBLE ] = &&LABEL_BYTECODE_OP_NE_DOUBLE, | |
831 | [ BYTECODE_OP_GT_DOUBLE ] = &&LABEL_BYTECODE_OP_GT_DOUBLE, | |
832 | [ BYTECODE_OP_LT_DOUBLE ] = &&LABEL_BYTECODE_OP_LT_DOUBLE, | |
833 | [ BYTECODE_OP_GE_DOUBLE ] = &&LABEL_BYTECODE_OP_GE_DOUBLE, | |
834 | [ BYTECODE_OP_LE_DOUBLE ] = &&LABEL_BYTECODE_OP_LE_DOUBLE, | |
97b58163 | 835 | |
dbea82ec | 836 | /* Mixed S64-double binary comparators */ |
04aa13f8 FD |
837 | [ BYTECODE_OP_EQ_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_EQ_DOUBLE_S64, |
838 | [ BYTECODE_OP_NE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_NE_DOUBLE_S64, | |
839 | [ BYTECODE_OP_GT_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_GT_DOUBLE_S64, | |
840 | [ BYTECODE_OP_LT_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_LT_DOUBLE_S64, | |
841 | [ BYTECODE_OP_GE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_GE_DOUBLE_S64, | |
842 | [ BYTECODE_OP_LE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_LE_DOUBLE_S64, | |
843 | ||
844 | [ BYTECODE_OP_EQ_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_EQ_S64_DOUBLE, | |
845 | [ BYTECODE_OP_NE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_NE_S64_DOUBLE, | |
846 | [ BYTECODE_OP_GT_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_GT_S64_DOUBLE, | |
847 | [ BYTECODE_OP_LT_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_LT_S64_DOUBLE, | |
848 | [ BYTECODE_OP_GE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_GE_S64_DOUBLE, | |
849 | [ BYTECODE_OP_LE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_LE_S64_DOUBLE, | |
dbea82ec | 850 | |
97b58163 | 851 | /* unary */ |
04aa13f8 FD |
852 | [ BYTECODE_OP_UNARY_PLUS ] = &&LABEL_BYTECODE_OP_UNARY_PLUS, |
853 | [ BYTECODE_OP_UNARY_MINUS ] = &&LABEL_BYTECODE_OP_UNARY_MINUS, | |
854 | [ BYTECODE_OP_UNARY_NOT ] = &&LABEL_BYTECODE_OP_UNARY_NOT, | |
855 | [ BYTECODE_OP_UNARY_PLUS_S64 ] = &&LABEL_BYTECODE_OP_UNARY_PLUS_S64, | |
856 | [ BYTECODE_OP_UNARY_MINUS_S64 ] = &&LABEL_BYTECODE_OP_UNARY_MINUS_S64, | |
857 | [ BYTECODE_OP_UNARY_NOT_S64 ] = &&LABEL_BYTECODE_OP_UNARY_NOT_S64, | |
858 | [ BYTECODE_OP_UNARY_PLUS_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_PLUS_DOUBLE, | |
859 | [ BYTECODE_OP_UNARY_MINUS_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_MINUS_DOUBLE, | |
860 | [ BYTECODE_OP_UNARY_NOT_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_NOT_DOUBLE, | |
97b58163 MD |
861 | |
862 | /* logical */ | |
04aa13f8 FD |
863 | [ BYTECODE_OP_AND ] = &&LABEL_BYTECODE_OP_AND, |
864 | [ BYTECODE_OP_OR ] = &&LABEL_BYTECODE_OP_OR, | |
97b58163 | 865 | |
77aa5901 | 866 | /* load field ref */ |
04aa13f8 FD |
867 | [ BYTECODE_OP_LOAD_FIELD_REF ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF, |
868 | [ BYTECODE_OP_LOAD_FIELD_REF_STRING ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_STRING, | |
869 | [ BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE, | |
870 | [ BYTECODE_OP_LOAD_FIELD_REF_S64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_S64, | |
871 | [ BYTECODE_OP_LOAD_FIELD_REF_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_DOUBLE, | |
97b58163 | 872 | |
77aa5901 | 873 | /* load from immediate operand */ |
04aa13f8 FD |
874 | [ BYTECODE_OP_LOAD_STRING ] = &&LABEL_BYTECODE_OP_LOAD_STRING, |
875 | [ BYTECODE_OP_LOAD_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_LOAD_STAR_GLOB_STRING, | |
876 | [ BYTECODE_OP_LOAD_S64 ] = &&LABEL_BYTECODE_OP_LOAD_S64, | |
877 | [ BYTECODE_OP_LOAD_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_DOUBLE, | |
97b58163 MD |
878 | |
879 | /* cast */ | |
04aa13f8 FD |
880 | [ BYTECODE_OP_CAST_TO_S64 ] = &&LABEL_BYTECODE_OP_CAST_TO_S64, |
881 | [ BYTECODE_OP_CAST_DOUBLE_TO_S64 ] = &&LABEL_BYTECODE_OP_CAST_DOUBLE_TO_S64, | |
882 | [ BYTECODE_OP_CAST_NOP ] = &&LABEL_BYTECODE_OP_CAST_NOP, | |
77aa5901 MD |
883 | |
884 | /* get context ref */ | |
04aa13f8 FD |
885 | [ BYTECODE_OP_GET_CONTEXT_REF ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF, |
886 | [ BYTECODE_OP_GET_CONTEXT_REF_STRING ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_STRING, | |
887 | [ BYTECODE_OP_GET_CONTEXT_REF_S64 ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_S64, | |
888 | [ BYTECODE_OP_GET_CONTEXT_REF_DOUBLE ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_DOUBLE, | |
47e5f13e MD |
889 | |
890 | /* Instructions for recursive traversal through composed types. */ | |
04aa13f8 FD |
891 | [ BYTECODE_OP_GET_CONTEXT_ROOT ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_ROOT, |
892 | [ BYTECODE_OP_GET_APP_CONTEXT_ROOT ] = &&LABEL_BYTECODE_OP_GET_APP_CONTEXT_ROOT, | |
893 | [ BYTECODE_OP_GET_PAYLOAD_ROOT ] = &&LABEL_BYTECODE_OP_GET_PAYLOAD_ROOT, | |
894 | ||
895 | [ BYTECODE_OP_GET_SYMBOL ] = &&LABEL_BYTECODE_OP_GET_SYMBOL, | |
896 | [ BYTECODE_OP_GET_SYMBOL_FIELD ] = &&LABEL_BYTECODE_OP_GET_SYMBOL_FIELD, | |
897 | [ BYTECODE_OP_GET_INDEX_U16 ] = &&LABEL_BYTECODE_OP_GET_INDEX_U16, | |
898 | [ BYTECODE_OP_GET_INDEX_U64 ] = &&LABEL_BYTECODE_OP_GET_INDEX_U64, | |
899 | ||
900 | [ BYTECODE_OP_LOAD_FIELD ] = &&LABEL_BYTECODE_OP_LOAD_FIELD, | |
901 | [ BYTECODE_OP_LOAD_FIELD_S8 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S8, | |
902 | [ BYTECODE_OP_LOAD_FIELD_S16 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S16, | |
903 | [ BYTECODE_OP_LOAD_FIELD_S32 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S32, | |
904 | [ BYTECODE_OP_LOAD_FIELD_S64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S64, | |
905 | [ BYTECODE_OP_LOAD_FIELD_U8 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U8, | |
906 | [ BYTECODE_OP_LOAD_FIELD_U16 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U16, | |
907 | [ BYTECODE_OP_LOAD_FIELD_U32 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U32, | |
908 | [ BYTECODE_OP_LOAD_FIELD_U64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U64, | |
909 | [ BYTECODE_OP_LOAD_FIELD_STRING ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_STRING, | |
910 | [ BYTECODE_OP_LOAD_FIELD_SEQUENCE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_SEQUENCE, | |
911 | [ BYTECODE_OP_LOAD_FIELD_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_DOUBLE, | |
912 | ||
913 | [ BYTECODE_OP_UNARY_BIT_NOT ] = &&LABEL_BYTECODE_OP_UNARY_BIT_NOT, | |
914 | ||
915 | [ BYTECODE_OP_RETURN_S64 ] = &&LABEL_BYTECODE_OP_RETURN_S64, | |
97b58163 MD |
916 | }; |
917 | #endif /* #ifndef INTERPRETER_USE_SWITCH */ | |
918 | ||
919 | START_OP | |
920 | ||
04aa13f8 FD |
921 | OP(BYTECODE_OP_UNKNOWN): |
922 | OP(BYTECODE_OP_LOAD_FIELD_REF): | |
97b58163 MD |
923 | #ifdef INTERPRETER_USE_SWITCH |
924 | default: | |
925 | #endif /* INTERPRETER_USE_SWITCH */ | |
47e5f13e | 926 | ERR("unknown bytecode op %u", |
04aa13f8 | 927 | (unsigned int) *(bytecode_opcode_t *) pc); |
97b58163 MD |
928 | ret = -EINVAL; |
929 | goto end; | |
930 | ||
04aa13f8 FD |
931 | OP(BYTECODE_OP_RETURN): |
932 | /* LTTNG_INTERPRETER_DISCARD or LTTNG_INTERPRETER_RECORD_FLAG */ | |
47e5f13e MD |
933 | /* Handle dynamic typing. */ |
934 | switch (estack_ax_t) { | |
935 | case REG_S64: | |
d97f9b78 | 936 | case REG_U64: |
47e5f13e MD |
937 | retval = !!estack_ax_v; |
938 | break; | |
939 | case REG_DOUBLE: | |
940 | case REG_STRING: | |
f3503ba9 FD |
941 | case REG_PTR: |
942 | if (!output) { | |
943 | ret = -EINVAL; | |
944 | goto end; | |
945 | } | |
946 | retval = 0; | |
947 | break; | |
47e5f13e | 948 | case REG_STAR_GLOB_STRING: |
f3503ba9 | 949 | case REG_UNKNOWN: |
47e5f13e MD |
950 | default: |
951 | ret = -EINVAL; | |
952 | goto end; | |
953 | } | |
97b58163 MD |
954 | ret = 0; |
955 | goto end; | |
956 | ||
04aa13f8 FD |
957 | OP(BYTECODE_OP_RETURN_S64): |
958 | /* LTTNG_INTERPRETER_DISCARD or LTTNG_INTERPRETER_RECORD_FLAG */ | |
93c591bb MD |
959 | retval = !!estack_ax_v; |
960 | ret = 0; | |
961 | goto end; | |
962 | ||
97b58163 | 963 | /* binary */ |
04aa13f8 FD |
964 | OP(BYTECODE_OP_MUL): |
965 | OP(BYTECODE_OP_DIV): | |
966 | OP(BYTECODE_OP_MOD): | |
967 | OP(BYTECODE_OP_PLUS): | |
968 | OP(BYTECODE_OP_MINUS): | |
47e5f13e | 969 | ERR("unsupported bytecode op %u", |
04aa13f8 | 970 | (unsigned int) *(bytecode_opcode_t *) pc); |
97b58163 MD |
971 | ret = -EINVAL; |
972 | goto end; | |
973 | ||
04aa13f8 | 974 | OP(BYTECODE_OP_EQ): |
53569322 MD |
975 | { |
976 | /* Dynamic typing. */ | |
977 | switch (estack_ax_t) { | |
d97f9b78 MD |
978 | case REG_S64: /* Fall-through */ |
979 | case REG_U64: | |
53569322 | 980 | switch (estack_bx_t) { |
d97f9b78 MD |
981 | case REG_S64: /* Fall-through */ |
982 | case REG_U64: | |
04aa13f8 | 983 | JUMP_TO(BYTECODE_OP_EQ_S64); |
53569322 | 984 | case REG_DOUBLE: |
04aa13f8 | 985 | JUMP_TO(BYTECODE_OP_EQ_DOUBLE_S64); |
3151a51d PP |
986 | case REG_STRING: /* Fall-through */ |
987 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
988 | ret = -EINVAL; |
989 | goto end; | |
990 | default: | |
04aa13f8 | 991 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
992 | (int) estack_bx_t); |
993 | ret = -EINVAL; | |
994 | goto end; | |
995 | } | |
996 | break; | |
997 | case REG_DOUBLE: | |
998 | switch (estack_bx_t) { | |
d97f9b78 MD |
999 | case REG_S64: /* Fall-through */ |
1000 | case REG_U64: | |
04aa13f8 | 1001 | JUMP_TO(BYTECODE_OP_EQ_S64_DOUBLE); |
53569322 | 1002 | case REG_DOUBLE: |
04aa13f8 | 1003 | JUMP_TO(BYTECODE_OP_EQ_DOUBLE); |
3151a51d PP |
1004 | case REG_STRING: /* Fall-through */ |
1005 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1006 | ret = -EINVAL; |
1007 | goto end; | |
1008 | default: | |
04aa13f8 | 1009 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1010 | (int) estack_bx_t); |
1011 | ret = -EINVAL; | |
1012 | goto end; | |
1013 | } | |
1014 | break; | |
1015 | case REG_STRING: | |
1016 | switch (estack_bx_t) { | |
1017 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1018 | case REG_U64: /* Fall-through */ |
53569322 MD |
1019 | case REG_DOUBLE: |
1020 | ret = -EINVAL; | |
1021 | goto end; | |
1022 | case REG_STRING: | |
04aa13f8 | 1023 | JUMP_TO(BYTECODE_OP_EQ_STRING); |
3151a51d | 1024 | case REG_STAR_GLOB_STRING: |
04aa13f8 | 1025 | JUMP_TO(BYTECODE_OP_EQ_STAR_GLOB_STRING); |
3151a51d | 1026 | default: |
04aa13f8 | 1027 | ERR("Unknown interpreter register type (%d)", |
3151a51d PP |
1028 | (int) estack_bx_t); |
1029 | ret = -EINVAL; | |
1030 | goto end; | |
1031 | } | |
1032 | break; | |
1033 | case REG_STAR_GLOB_STRING: | |
1034 | switch (estack_bx_t) { | |
1035 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1036 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1037 | case REG_DOUBLE: |
1038 | ret = -EINVAL; | |
1039 | goto end; | |
1040 | case REG_STRING: | |
04aa13f8 | 1041 | JUMP_TO(BYTECODE_OP_EQ_STAR_GLOB_STRING); |
3151a51d PP |
1042 | case REG_STAR_GLOB_STRING: |
1043 | ret = -EINVAL; | |
1044 | goto end; | |
53569322 | 1045 | default: |
04aa13f8 | 1046 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1047 | (int) estack_bx_t); |
1048 | ret = -EINVAL; | |
1049 | goto end; | |
1050 | } | |
1051 | break; | |
1052 | default: | |
04aa13f8 | 1053 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1054 | (int) estack_ax_t); |
1055 | ret = -EINVAL; | |
1056 | goto end; | |
1057 | } | |
1058 | } | |
04aa13f8 | 1059 | OP(BYTECODE_OP_NE): |
53569322 MD |
1060 | { |
1061 | /* Dynamic typing. */ | |
1062 | switch (estack_ax_t) { | |
d97f9b78 MD |
1063 | case REG_S64: /* Fall-through */ |
1064 | case REG_U64: | |
53569322 | 1065 | switch (estack_bx_t) { |
d97f9b78 MD |
1066 | case REG_S64: /* Fall-through */ |
1067 | case REG_U64: | |
04aa13f8 | 1068 | JUMP_TO(BYTECODE_OP_NE_S64); |
53569322 | 1069 | case REG_DOUBLE: |
04aa13f8 | 1070 | JUMP_TO(BYTECODE_OP_NE_DOUBLE_S64); |
3151a51d PP |
1071 | case REG_STRING: /* Fall-through */ |
1072 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1073 | ret = -EINVAL; |
1074 | goto end; | |
1075 | default: | |
04aa13f8 | 1076 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1077 | (int) estack_bx_t); |
1078 | ret = -EINVAL; | |
1079 | goto end; | |
1080 | } | |
1081 | break; | |
1082 | case REG_DOUBLE: | |
1083 | switch (estack_bx_t) { | |
d97f9b78 MD |
1084 | case REG_S64: /* Fall-through */ |
1085 | case REG_U64: | |
04aa13f8 | 1086 | JUMP_TO(BYTECODE_OP_NE_S64_DOUBLE); |
53569322 | 1087 | case REG_DOUBLE: |
04aa13f8 | 1088 | JUMP_TO(BYTECODE_OP_NE_DOUBLE); |
3151a51d PP |
1089 | case REG_STRING: /* Fall-through */ |
1090 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1091 | ret = -EINVAL; |
1092 | goto end; | |
1093 | default: | |
04aa13f8 | 1094 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1095 | (int) estack_bx_t); |
1096 | ret = -EINVAL; | |
1097 | goto end; | |
1098 | } | |
1099 | break; | |
1100 | case REG_STRING: | |
1101 | switch (estack_bx_t) { | |
1102 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1103 | case REG_U64: |
53569322 MD |
1104 | case REG_DOUBLE: |
1105 | ret = -EINVAL; | |
1106 | goto end; | |
1107 | case REG_STRING: | |
04aa13f8 | 1108 | JUMP_TO(BYTECODE_OP_NE_STRING); |
3151a51d | 1109 | case REG_STAR_GLOB_STRING: |
04aa13f8 | 1110 | JUMP_TO(BYTECODE_OP_NE_STAR_GLOB_STRING); |
3151a51d | 1111 | default: |
04aa13f8 | 1112 | ERR("Unknown interpreter register type (%d)", |
3151a51d PP |
1113 | (int) estack_bx_t); |
1114 | ret = -EINVAL; | |
1115 | goto end; | |
1116 | } | |
1117 | break; | |
1118 | case REG_STAR_GLOB_STRING: | |
1119 | switch (estack_bx_t) { | |
1120 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1121 | case REG_U64: |
3151a51d PP |
1122 | case REG_DOUBLE: |
1123 | ret = -EINVAL; | |
1124 | goto end; | |
1125 | case REG_STRING: | |
04aa13f8 | 1126 | JUMP_TO(BYTECODE_OP_NE_STAR_GLOB_STRING); |
3151a51d PP |
1127 | case REG_STAR_GLOB_STRING: |
1128 | ret = -EINVAL; | |
1129 | goto end; | |
53569322 | 1130 | default: |
04aa13f8 | 1131 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1132 | (int) estack_bx_t); |
1133 | ret = -EINVAL; | |
1134 | goto end; | |
1135 | } | |
1136 | break; | |
1137 | default: | |
04aa13f8 | 1138 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1139 | (int) estack_ax_t); |
1140 | ret = -EINVAL; | |
1141 | goto end; | |
1142 | } | |
1143 | } | |
04aa13f8 | 1144 | OP(BYTECODE_OP_GT): |
53569322 MD |
1145 | { |
1146 | /* Dynamic typing. */ | |
1147 | switch (estack_ax_t) { | |
d97f9b78 MD |
1148 | case REG_S64: /* Fall-through */ |
1149 | case REG_U64: | |
53569322 | 1150 | switch (estack_bx_t) { |
d97f9b78 MD |
1151 | case REG_S64: /* Fall-through */ |
1152 | case REG_U64: | |
04aa13f8 | 1153 | JUMP_TO(BYTECODE_OP_GT_S64); |
53569322 | 1154 | case REG_DOUBLE: |
04aa13f8 | 1155 | JUMP_TO(BYTECODE_OP_GT_DOUBLE_S64); |
3151a51d PP |
1156 | case REG_STRING: /* Fall-through */ |
1157 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1158 | ret = -EINVAL; |
1159 | goto end; | |
1160 | default: | |
04aa13f8 | 1161 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1162 | (int) estack_bx_t); |
1163 | ret = -EINVAL; | |
1164 | goto end; | |
1165 | } | |
1166 | break; | |
1167 | case REG_DOUBLE: | |
1168 | switch (estack_bx_t) { | |
d97f9b78 MD |
1169 | case REG_S64: /* Fall-through */ |
1170 | case REG_U64: | |
04aa13f8 | 1171 | JUMP_TO(BYTECODE_OP_GT_S64_DOUBLE); |
53569322 | 1172 | case REG_DOUBLE: |
04aa13f8 | 1173 | JUMP_TO(BYTECODE_OP_GT_DOUBLE); |
3151a51d PP |
1174 | case REG_STRING: /* Fall-through */ |
1175 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1176 | ret = -EINVAL; |
1177 | goto end; | |
1178 | default: | |
04aa13f8 | 1179 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1180 | (int) estack_bx_t); |
1181 | ret = -EINVAL; | |
1182 | goto end; | |
1183 | } | |
1184 | break; | |
1185 | case REG_STRING: | |
1186 | switch (estack_bx_t) { | |
1187 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1188 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1189 | case REG_DOUBLE: /* Fall-through */ |
1190 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1191 | ret = -EINVAL; |
1192 | goto end; | |
1193 | case REG_STRING: | |
04aa13f8 | 1194 | JUMP_TO(BYTECODE_OP_GT_STRING); |
53569322 | 1195 | default: |
04aa13f8 | 1196 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1197 | (int) estack_bx_t); |
1198 | ret = -EINVAL; | |
1199 | goto end; | |
1200 | } | |
1201 | break; | |
1202 | default: | |
04aa13f8 | 1203 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1204 | (int) estack_ax_t); |
1205 | ret = -EINVAL; | |
1206 | goto end; | |
1207 | } | |
1208 | } | |
04aa13f8 | 1209 | OP(BYTECODE_OP_LT): |
53569322 MD |
1210 | { |
1211 | /* Dynamic typing. */ | |
1212 | switch (estack_ax_t) { | |
d97f9b78 MD |
1213 | case REG_S64: /* Fall-through */ |
1214 | case REG_U64: | |
53569322 | 1215 | switch (estack_bx_t) { |
d97f9b78 MD |
1216 | case REG_S64: /* Fall-through */ |
1217 | case REG_U64: | |
04aa13f8 | 1218 | JUMP_TO(BYTECODE_OP_LT_S64); |
53569322 | 1219 | case REG_DOUBLE: |
04aa13f8 | 1220 | JUMP_TO(BYTECODE_OP_LT_DOUBLE_S64); |
3151a51d PP |
1221 | case REG_STRING: /* Fall-through */ |
1222 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1223 | ret = -EINVAL; |
1224 | goto end; | |
1225 | default: | |
04aa13f8 | 1226 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1227 | (int) estack_bx_t); |
1228 | ret = -EINVAL; | |
1229 | goto end; | |
1230 | } | |
1231 | break; | |
1232 | case REG_DOUBLE: | |
1233 | switch (estack_bx_t) { | |
d97f9b78 MD |
1234 | case REG_S64: /* Fall-through */ |
1235 | case REG_U64: | |
04aa13f8 | 1236 | JUMP_TO(BYTECODE_OP_LT_S64_DOUBLE); |
53569322 | 1237 | case REG_DOUBLE: |
04aa13f8 | 1238 | JUMP_TO(BYTECODE_OP_LT_DOUBLE); |
3151a51d PP |
1239 | case REG_STRING: /* Fall-through */ |
1240 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1241 | ret = -EINVAL; |
1242 | goto end; | |
1243 | default: | |
04aa13f8 | 1244 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1245 | (int) estack_bx_t); |
1246 | ret = -EINVAL; | |
1247 | goto end; | |
1248 | } | |
1249 | break; | |
1250 | case REG_STRING: | |
1251 | switch (estack_bx_t) { | |
1252 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1253 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1254 | case REG_DOUBLE: /* Fall-through */ |
1255 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1256 | ret = -EINVAL; |
1257 | goto end; | |
1258 | case REG_STRING: | |
04aa13f8 | 1259 | JUMP_TO(BYTECODE_OP_LT_STRING); |
53569322 | 1260 | default: |
04aa13f8 | 1261 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1262 | (int) estack_bx_t); |
1263 | ret = -EINVAL; | |
1264 | goto end; | |
1265 | } | |
1266 | break; | |
1267 | default: | |
04aa13f8 | 1268 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1269 | (int) estack_ax_t); |
1270 | ret = -EINVAL; | |
1271 | goto end; | |
1272 | } | |
1273 | } | |
04aa13f8 | 1274 | OP(BYTECODE_OP_GE): |
53569322 MD |
1275 | { |
1276 | /* Dynamic typing. */ | |
1277 | switch (estack_ax_t) { | |
d97f9b78 MD |
1278 | case REG_S64: /* Fall-through */ |
1279 | case REG_U64: | |
53569322 | 1280 | switch (estack_bx_t) { |
d97f9b78 MD |
1281 | case REG_S64: /* Fall-through */ |
1282 | case REG_U64: | |
04aa13f8 | 1283 | JUMP_TO(BYTECODE_OP_GE_S64); |
53569322 | 1284 | case REG_DOUBLE: |
04aa13f8 | 1285 | JUMP_TO(BYTECODE_OP_GE_DOUBLE_S64); |
3151a51d PP |
1286 | case REG_STRING: /* Fall-through */ |
1287 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1288 | ret = -EINVAL; |
1289 | goto end; | |
1290 | default: | |
04aa13f8 | 1291 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1292 | (int) estack_bx_t); |
1293 | ret = -EINVAL; | |
1294 | goto end; | |
1295 | } | |
1296 | break; | |
1297 | case REG_DOUBLE: | |
1298 | switch (estack_bx_t) { | |
d97f9b78 MD |
1299 | case REG_S64: /* Fall-through */ |
1300 | case REG_U64: | |
04aa13f8 | 1301 | JUMP_TO(BYTECODE_OP_GE_S64_DOUBLE); |
53569322 | 1302 | case REG_DOUBLE: |
04aa13f8 | 1303 | JUMP_TO(BYTECODE_OP_GE_DOUBLE); |
3151a51d PP |
1304 | case REG_STRING: /* Fall-through */ |
1305 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1306 | ret = -EINVAL; |
1307 | goto end; | |
1308 | default: | |
04aa13f8 | 1309 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1310 | (int) estack_bx_t); |
1311 | ret = -EINVAL; | |
1312 | goto end; | |
1313 | } | |
1314 | break; | |
1315 | case REG_STRING: | |
1316 | switch (estack_bx_t) { | |
1317 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1318 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1319 | case REG_DOUBLE: /* Fall-through */ |
1320 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1321 | ret = -EINVAL; |
1322 | goto end; | |
1323 | case REG_STRING: | |
04aa13f8 | 1324 | JUMP_TO(BYTECODE_OP_GE_STRING); |
53569322 | 1325 | default: |
04aa13f8 | 1326 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1327 | (int) estack_bx_t); |
1328 | ret = -EINVAL; | |
1329 | goto end; | |
1330 | } | |
1331 | break; | |
1332 | default: | |
04aa13f8 | 1333 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1334 | (int) estack_ax_t); |
1335 | ret = -EINVAL; | |
1336 | goto end; | |
1337 | } | |
1338 | } | |
04aa13f8 | 1339 | OP(BYTECODE_OP_LE): |
53569322 MD |
1340 | { |
1341 | /* Dynamic typing. */ | |
1342 | switch (estack_ax_t) { | |
d97f9b78 MD |
1343 | case REG_S64: /* Fall-through */ |
1344 | case REG_U64: | |
53569322 | 1345 | switch (estack_bx_t) { |
d97f9b78 MD |
1346 | case REG_S64: /* Fall-through */ |
1347 | case REG_U64: | |
04aa13f8 | 1348 | JUMP_TO(BYTECODE_OP_LE_S64); |
53569322 | 1349 | case REG_DOUBLE: |
04aa13f8 | 1350 | JUMP_TO(BYTECODE_OP_LE_DOUBLE_S64); |
3151a51d PP |
1351 | case REG_STRING: /* Fall-through */ |
1352 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1353 | ret = -EINVAL; |
1354 | goto end; | |
1355 | default: | |
04aa13f8 | 1356 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1357 | (int) estack_bx_t); |
1358 | ret = -EINVAL; | |
1359 | goto end; | |
1360 | } | |
1361 | break; | |
1362 | case REG_DOUBLE: | |
1363 | switch (estack_bx_t) { | |
d97f9b78 MD |
1364 | case REG_S64: /* Fall-through */ |
1365 | case REG_U64: | |
04aa13f8 | 1366 | JUMP_TO(BYTECODE_OP_LE_S64_DOUBLE); |
53569322 | 1367 | case REG_DOUBLE: |
04aa13f8 | 1368 | JUMP_TO(BYTECODE_OP_LE_DOUBLE); |
3151a51d PP |
1369 | case REG_STRING: /* Fall-through */ |
1370 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1371 | ret = -EINVAL; |
1372 | goto end; | |
1373 | default: | |
04aa13f8 | 1374 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1375 | (int) estack_bx_t); |
1376 | ret = -EINVAL; | |
1377 | goto end; | |
1378 | } | |
1379 | break; | |
1380 | case REG_STRING: | |
1381 | switch (estack_bx_t) { | |
1382 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1383 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1384 | case REG_DOUBLE: /* Fall-through */ |
1385 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1386 | ret = -EINVAL; |
1387 | goto end; | |
1388 | case REG_STRING: | |
04aa13f8 | 1389 | JUMP_TO(BYTECODE_OP_LE_STRING); |
53569322 | 1390 | default: |
04aa13f8 | 1391 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1392 | (int) estack_bx_t); |
1393 | ret = -EINVAL; | |
1394 | goto end; | |
1395 | } | |
1396 | break; | |
1397 | default: | |
04aa13f8 | 1398 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1399 | (int) estack_ax_t); |
1400 | ret = -EINVAL; | |
1401 | goto end; | |
1402 | } | |
1403 | } | |
97b58163 | 1404 | |
04aa13f8 | 1405 | OP(BYTECODE_OP_EQ_STRING): |
97b58163 | 1406 | { |
0305960f MD |
1407 | int res; |
1408 | ||
9b33aac4 | 1409 | res = (stack_strcmp(stack, top, "==") == 0); |
53569322 | 1410 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1411 | estack_ax_v = res; |
53569322 | 1412 | estack_ax_t = REG_S64; |
97b58163 MD |
1413 | next_pc += sizeof(struct binary_op); |
1414 | PO; | |
1415 | } | |
04aa13f8 | 1416 | OP(BYTECODE_OP_NE_STRING): |
97b58163 | 1417 | { |
0305960f MD |
1418 | int res; |
1419 | ||
9b33aac4 | 1420 | res = (stack_strcmp(stack, top, "!=") != 0); |
53569322 | 1421 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1422 | estack_ax_v = res; |
53569322 | 1423 | estack_ax_t = REG_S64; |
97b58163 MD |
1424 | next_pc += sizeof(struct binary_op); |
1425 | PO; | |
1426 | } | |
04aa13f8 | 1427 | OP(BYTECODE_OP_GT_STRING): |
97b58163 | 1428 | { |
0305960f MD |
1429 | int res; |
1430 | ||
9b33aac4 | 1431 | res = (stack_strcmp(stack, top, ">") > 0); |
53569322 | 1432 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1433 | estack_ax_v = res; |
53569322 | 1434 | estack_ax_t = REG_S64; |
97b58163 MD |
1435 | next_pc += sizeof(struct binary_op); |
1436 | PO; | |
1437 | } | |
04aa13f8 | 1438 | OP(BYTECODE_OP_LT_STRING): |
97b58163 | 1439 | { |
0305960f MD |
1440 | int res; |
1441 | ||
9b33aac4 | 1442 | res = (stack_strcmp(stack, top, "<") < 0); |
53569322 | 1443 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1444 | estack_ax_v = res; |
53569322 | 1445 | estack_ax_t = REG_S64; |
97b58163 MD |
1446 | next_pc += sizeof(struct binary_op); |
1447 | PO; | |
1448 | } | |
04aa13f8 | 1449 | OP(BYTECODE_OP_GE_STRING): |
97b58163 | 1450 | { |
0305960f MD |
1451 | int res; |
1452 | ||
9b33aac4 | 1453 | res = (stack_strcmp(stack, top, ">=") >= 0); |
53569322 | 1454 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1455 | estack_ax_v = res; |
53569322 | 1456 | estack_ax_t = REG_S64; |
97b58163 MD |
1457 | next_pc += sizeof(struct binary_op); |
1458 | PO; | |
1459 | } | |
04aa13f8 | 1460 | OP(BYTECODE_OP_LE_STRING): |
97b58163 | 1461 | { |
0305960f MD |
1462 | int res; |
1463 | ||
9b33aac4 | 1464 | res = (stack_strcmp(stack, top, "<=") <= 0); |
53569322 | 1465 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1466 | estack_ax_v = res; |
53569322 | 1467 | estack_ax_t = REG_S64; |
97b58163 MD |
1468 | next_pc += sizeof(struct binary_op); |
1469 | PO; | |
1470 | } | |
1471 | ||
04aa13f8 | 1472 | OP(BYTECODE_OP_EQ_STAR_GLOB_STRING): |
3151a51d PP |
1473 | { |
1474 | int res; | |
1475 | ||
1476 | res = (stack_star_glob_match(stack, top, "==") == 0); | |
1477 | estack_pop(stack, top, ax, bx, ax_t, bx_t); | |
1478 | estack_ax_v = res; | |
1479 | estack_ax_t = REG_S64; | |
1480 | next_pc += sizeof(struct binary_op); | |
1481 | PO; | |
1482 | } | |
04aa13f8 | 1483 | OP(BYTECODE_OP_NE_STAR_GLOB_STRING): |
3151a51d PP |
1484 | { |
1485 | int res; | |
1486 | ||
1487 | res = (stack_star_glob_match(stack, top, "!=") != 0); | |
1488 | estack_pop(stack, top, ax, bx, ax_t, bx_t); | |
1489 | estack_ax_v = res; | |
1490 | estack_ax_t = REG_S64; | |
1491 | next_pc += sizeof(struct binary_op); | |
1492 | PO; | |
1493 | } | |
1494 | ||
04aa13f8 | 1495 | OP(BYTECODE_OP_EQ_S64): |
97b58163 | 1496 | { |
0305960f MD |
1497 | int res; |
1498 | ||
9b33aac4 | 1499 | res = (estack_bx_v == estack_ax_v); |
53569322 | 1500 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1501 | estack_ax_v = res; |
53569322 | 1502 | estack_ax_t = REG_S64; |
97b58163 MD |
1503 | next_pc += sizeof(struct binary_op); |
1504 | PO; | |
1505 | } | |
04aa13f8 | 1506 | OP(BYTECODE_OP_NE_S64): |
97b58163 | 1507 | { |
0305960f MD |
1508 | int res; |
1509 | ||
9b33aac4 | 1510 | res = (estack_bx_v != estack_ax_v); |
53569322 | 1511 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1512 | estack_ax_v = res; |
53569322 | 1513 | estack_ax_t = REG_S64; |
97b58163 MD |
1514 | next_pc += sizeof(struct binary_op); |
1515 | PO; | |
1516 | } | |
04aa13f8 | 1517 | OP(BYTECODE_OP_GT_S64): |
97b58163 | 1518 | { |
0305960f MD |
1519 | int res; |
1520 | ||
9b33aac4 | 1521 | res = (estack_bx_v > estack_ax_v); |
53569322 | 1522 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1523 | estack_ax_v = res; |
53569322 | 1524 | estack_ax_t = REG_S64; |
97b58163 MD |
1525 | next_pc += sizeof(struct binary_op); |
1526 | PO; | |
1527 | } | |
04aa13f8 | 1528 | OP(BYTECODE_OP_LT_S64): |
97b58163 | 1529 | { |
0305960f MD |
1530 | int res; |
1531 | ||
9b33aac4 | 1532 | res = (estack_bx_v < estack_ax_v); |
53569322 | 1533 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1534 | estack_ax_v = res; |
53569322 | 1535 | estack_ax_t = REG_S64; |
97b58163 MD |
1536 | next_pc += sizeof(struct binary_op); |
1537 | PO; | |
1538 | } | |
04aa13f8 | 1539 | OP(BYTECODE_OP_GE_S64): |
97b58163 | 1540 | { |
0305960f MD |
1541 | int res; |
1542 | ||
9b33aac4 | 1543 | res = (estack_bx_v >= estack_ax_v); |
53569322 | 1544 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1545 | estack_ax_v = res; |
53569322 | 1546 | estack_ax_t = REG_S64; |
97b58163 MD |
1547 | next_pc += sizeof(struct binary_op); |
1548 | PO; | |
1549 | } | |
04aa13f8 | 1550 | OP(BYTECODE_OP_LE_S64): |
97b58163 | 1551 | { |
0305960f MD |
1552 | int res; |
1553 | ||
9b33aac4 | 1554 | res = (estack_bx_v <= estack_ax_v); |
53569322 | 1555 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1556 | estack_ax_v = res; |
53569322 | 1557 | estack_ax_t = REG_S64; |
97b58163 MD |
1558 | next_pc += sizeof(struct binary_op); |
1559 | PO; | |
1560 | } | |
1561 | ||
04aa13f8 | 1562 | OP(BYTECODE_OP_EQ_DOUBLE): |
97b58163 | 1563 | { |
0305960f MD |
1564 | int res; |
1565 | ||
9b33aac4 | 1566 | res = (estack_bx(stack, top)->u.d == estack_ax(stack, top)->u.d); |
53569322 | 1567 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1568 | estack_ax_v = res; |
53569322 | 1569 | estack_ax_t = REG_S64; |
97b58163 MD |
1570 | next_pc += sizeof(struct binary_op); |
1571 | PO; | |
1572 | } | |
04aa13f8 | 1573 | OP(BYTECODE_OP_NE_DOUBLE): |
97b58163 | 1574 | { |
0305960f MD |
1575 | int res; |
1576 | ||
9b33aac4 | 1577 | res = (estack_bx(stack, top)->u.d != estack_ax(stack, top)->u.d); |
53569322 | 1578 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1579 | estack_ax_v = res; |
53569322 | 1580 | estack_ax_t = REG_S64; |
97b58163 MD |
1581 | next_pc += sizeof(struct binary_op); |
1582 | PO; | |
1583 | } | |
04aa13f8 | 1584 | OP(BYTECODE_OP_GT_DOUBLE): |
97b58163 | 1585 | { |
0305960f MD |
1586 | int res; |
1587 | ||
9b33aac4 | 1588 | res = (estack_bx(stack, top)->u.d > estack_ax(stack, top)->u.d); |
53569322 | 1589 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1590 | estack_ax_v = res; |
53569322 | 1591 | estack_ax_t = REG_S64; |
97b58163 MD |
1592 | next_pc += sizeof(struct binary_op); |
1593 | PO; | |
1594 | } | |
04aa13f8 | 1595 | OP(BYTECODE_OP_LT_DOUBLE): |
97b58163 | 1596 | { |
0305960f MD |
1597 | int res; |
1598 | ||
9b33aac4 | 1599 | res = (estack_bx(stack, top)->u.d < estack_ax(stack, top)->u.d); |
53569322 | 1600 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1601 | estack_ax_v = res; |
53569322 | 1602 | estack_ax_t = REG_S64; |
97b58163 MD |
1603 | next_pc += sizeof(struct binary_op); |
1604 | PO; | |
1605 | } | |
04aa13f8 | 1606 | OP(BYTECODE_OP_GE_DOUBLE): |
97b58163 | 1607 | { |
0305960f MD |
1608 | int res; |
1609 | ||
9b33aac4 | 1610 | res = (estack_bx(stack, top)->u.d >= estack_ax(stack, top)->u.d); |
53569322 | 1611 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1612 | estack_ax_v = res; |
53569322 | 1613 | estack_ax_t = REG_S64; |
97b58163 MD |
1614 | next_pc += sizeof(struct binary_op); |
1615 | PO; | |
1616 | } | |
04aa13f8 | 1617 | OP(BYTECODE_OP_LE_DOUBLE): |
97b58163 | 1618 | { |
0305960f MD |
1619 | int res; |
1620 | ||
9b33aac4 | 1621 | res = (estack_bx(stack, top)->u.d <= estack_ax(stack, top)->u.d); |
53569322 | 1622 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1623 | estack_ax_v = res; |
53569322 | 1624 | estack_ax_t = REG_S64; |
dbea82ec MD |
1625 | next_pc += sizeof(struct binary_op); |
1626 | PO; | |
1627 | } | |
1628 | ||
1629 | /* Mixed S64-double binary comparators */ | |
04aa13f8 | 1630 | OP(BYTECODE_OP_EQ_DOUBLE_S64): |
dbea82ec MD |
1631 | { |
1632 | int res; | |
1633 | ||
9b33aac4 | 1634 | res = (estack_bx(stack, top)->u.d == estack_ax_v); |
53569322 | 1635 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1636 | estack_ax_v = res; |
53569322 | 1637 | estack_ax_t = REG_S64; |
dbea82ec MD |
1638 | next_pc += sizeof(struct binary_op); |
1639 | PO; | |
1640 | } | |
04aa13f8 | 1641 | OP(BYTECODE_OP_NE_DOUBLE_S64): |
dbea82ec MD |
1642 | { |
1643 | int res; | |
1644 | ||
9b33aac4 | 1645 | res = (estack_bx(stack, top)->u.d != estack_ax_v); |
53569322 | 1646 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1647 | estack_ax_v = res; |
53569322 | 1648 | estack_ax_t = REG_S64; |
dbea82ec MD |
1649 | next_pc += sizeof(struct binary_op); |
1650 | PO; | |
1651 | } | |
04aa13f8 | 1652 | OP(BYTECODE_OP_GT_DOUBLE_S64): |
dbea82ec MD |
1653 | { |
1654 | int res; | |
1655 | ||
9b33aac4 | 1656 | res = (estack_bx(stack, top)->u.d > estack_ax_v); |
53569322 | 1657 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1658 | estack_ax_v = res; |
53569322 | 1659 | estack_ax_t = REG_S64; |
dbea82ec MD |
1660 | next_pc += sizeof(struct binary_op); |
1661 | PO; | |
1662 | } | |
04aa13f8 | 1663 | OP(BYTECODE_OP_LT_DOUBLE_S64): |
dbea82ec MD |
1664 | { |
1665 | int res; | |
1666 | ||
9b33aac4 | 1667 | res = (estack_bx(stack, top)->u.d < estack_ax_v); |
53569322 | 1668 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1669 | estack_ax_v = res; |
53569322 | 1670 | estack_ax_t = REG_S64; |
dbea82ec MD |
1671 | next_pc += sizeof(struct binary_op); |
1672 | PO; | |
1673 | } | |
04aa13f8 | 1674 | OP(BYTECODE_OP_GE_DOUBLE_S64): |
dbea82ec MD |
1675 | { |
1676 | int res; | |
1677 | ||
9b33aac4 | 1678 | res = (estack_bx(stack, top)->u.d >= estack_ax_v); |
53569322 | 1679 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1680 | estack_ax_v = res; |
53569322 | 1681 | estack_ax_t = REG_S64; |
dbea82ec MD |
1682 | next_pc += sizeof(struct binary_op); |
1683 | PO; | |
1684 | } | |
04aa13f8 | 1685 | OP(BYTECODE_OP_LE_DOUBLE_S64): |
dbea82ec MD |
1686 | { |
1687 | int res; | |
1688 | ||
9b33aac4 | 1689 | res = (estack_bx(stack, top)->u.d <= estack_ax_v); |
53569322 | 1690 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1691 | estack_ax_v = res; |
53569322 | 1692 | estack_ax_t = REG_S64; |
dbea82ec MD |
1693 | next_pc += sizeof(struct binary_op); |
1694 | PO; | |
1695 | } | |
1696 | ||
04aa13f8 | 1697 | OP(BYTECODE_OP_EQ_S64_DOUBLE): |
dbea82ec MD |
1698 | { |
1699 | int res; | |
1700 | ||
9b33aac4 | 1701 | res = (estack_bx_v == estack_ax(stack, top)->u.d); |
53569322 | 1702 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1703 | estack_ax_v = res; |
53569322 | 1704 | estack_ax_t = REG_S64; |
dbea82ec MD |
1705 | next_pc += sizeof(struct binary_op); |
1706 | PO; | |
1707 | } | |
04aa13f8 | 1708 | OP(BYTECODE_OP_NE_S64_DOUBLE): |
dbea82ec MD |
1709 | { |
1710 | int res; | |
1711 | ||
9b33aac4 | 1712 | res = (estack_bx_v != estack_ax(stack, top)->u.d); |
53569322 | 1713 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1714 | estack_ax_v = res; |
53569322 | 1715 | estack_ax_t = REG_S64; |
dbea82ec MD |
1716 | next_pc += sizeof(struct binary_op); |
1717 | PO; | |
1718 | } | |
04aa13f8 | 1719 | OP(BYTECODE_OP_GT_S64_DOUBLE): |
dbea82ec MD |
1720 | { |
1721 | int res; | |
1722 | ||
9b33aac4 | 1723 | res = (estack_bx_v > estack_ax(stack, top)->u.d); |
53569322 | 1724 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1725 | estack_ax_v = res; |
53569322 | 1726 | estack_ax_t = REG_S64; |
dbea82ec MD |
1727 | next_pc += sizeof(struct binary_op); |
1728 | PO; | |
1729 | } | |
04aa13f8 | 1730 | OP(BYTECODE_OP_LT_S64_DOUBLE): |
dbea82ec MD |
1731 | { |
1732 | int res; | |
1733 | ||
9b33aac4 | 1734 | res = (estack_bx_v < estack_ax(stack, top)->u.d); |
53569322 | 1735 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1736 | estack_ax_v = res; |
53569322 | 1737 | estack_ax_t = REG_S64; |
dbea82ec MD |
1738 | next_pc += sizeof(struct binary_op); |
1739 | PO; | |
1740 | } | |
04aa13f8 | 1741 | OP(BYTECODE_OP_GE_S64_DOUBLE): |
dbea82ec MD |
1742 | { |
1743 | int res; | |
1744 | ||
9b33aac4 | 1745 | res = (estack_bx_v >= estack_ax(stack, top)->u.d); |
53569322 | 1746 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1747 | estack_ax_v = res; |
53569322 | 1748 | estack_ax_t = REG_S64; |
dbea82ec MD |
1749 | next_pc += sizeof(struct binary_op); |
1750 | PO; | |
1751 | } | |
04aa13f8 | 1752 | OP(BYTECODE_OP_LE_S64_DOUBLE): |
dbea82ec MD |
1753 | { |
1754 | int res; | |
1755 | ||
9b33aac4 | 1756 | res = (estack_bx_v <= estack_ax(stack, top)->u.d); |
53569322 | 1757 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1758 | estack_ax_v = res; |
53569322 | 1759 | estack_ax_t = REG_S64; |
97b58163 MD |
1760 | next_pc += sizeof(struct binary_op); |
1761 | PO; | |
1762 | } | |
04aa13f8 | 1763 | OP(BYTECODE_OP_BIT_RSHIFT): |
0039e2d8 MD |
1764 | { |
1765 | int64_t res; | |
1766 | ||
d97f9b78 | 1767 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
0039e2d8 MD |
1768 | ret = -EINVAL; |
1769 | goto end; | |
1770 | } | |
d97f9b78 | 1771 | |
3703f1d2 MD |
1772 | /* Catch undefined behavior. */ |
1773 | if (caa_unlikely(estack_ax_v < 0 || estack_ax_v >= 64)) { | |
1774 | ret = -EINVAL; | |
1775 | goto end; | |
1776 | } | |
4e8f9a89 | 1777 | res = ((uint64_t) estack_bx_v >> (uint32_t) estack_ax_v); |
0039e2d8 MD |
1778 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1779 | estack_ax_v = res; | |
d97f9b78 | 1780 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1781 | next_pc += sizeof(struct binary_op); |
1782 | PO; | |
1783 | } | |
04aa13f8 | 1784 | OP(BYTECODE_OP_BIT_LSHIFT): |
0039e2d8 MD |
1785 | { |
1786 | int64_t res; | |
1787 | ||
d97f9b78 | 1788 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
0039e2d8 MD |
1789 | ret = -EINVAL; |
1790 | goto end; | |
1791 | } | |
d97f9b78 | 1792 | |
3703f1d2 MD |
1793 | /* Catch undefined behavior. */ |
1794 | if (caa_unlikely(estack_ax_v < 0 || estack_ax_v >= 64)) { | |
1795 | ret = -EINVAL; | |
1796 | goto end; | |
1797 | } | |
4e8f9a89 | 1798 | res = ((uint64_t) estack_bx_v << (uint32_t) estack_ax_v); |
0039e2d8 MD |
1799 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1800 | estack_ax_v = res; | |
d97f9b78 | 1801 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1802 | next_pc += sizeof(struct binary_op); |
1803 | PO; | |
1804 | } | |
04aa13f8 | 1805 | OP(BYTECODE_OP_BIT_AND): |
47e5f13e MD |
1806 | { |
1807 | int64_t res; | |
1808 | ||
d97f9b78 | 1809 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1810 | ret = -EINVAL; |
1811 | goto end; | |
1812 | } | |
1813 | ||
4e8f9a89 | 1814 | res = ((uint64_t) estack_bx_v & (uint64_t) estack_ax_v); |
47e5f13e MD |
1815 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1816 | estack_ax_v = res; | |
d97f9b78 | 1817 | estack_ax_t = REG_U64; |
47e5f13e MD |
1818 | next_pc += sizeof(struct binary_op); |
1819 | PO; | |
1820 | } | |
04aa13f8 | 1821 | OP(BYTECODE_OP_BIT_OR): |
47e5f13e MD |
1822 | { |
1823 | int64_t res; | |
1824 | ||
d97f9b78 | 1825 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1826 | ret = -EINVAL; |
1827 | goto end; | |
1828 | } | |
1829 | ||
4e8f9a89 | 1830 | res = ((uint64_t) estack_bx_v | (uint64_t) estack_ax_v); |
47e5f13e MD |
1831 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1832 | estack_ax_v = res; | |
d97f9b78 | 1833 | estack_ax_t = REG_U64; |
47e5f13e MD |
1834 | next_pc += sizeof(struct binary_op); |
1835 | PO; | |
1836 | } | |
04aa13f8 | 1837 | OP(BYTECODE_OP_BIT_XOR): |
47e5f13e MD |
1838 | { |
1839 | int64_t res; | |
1840 | ||
d97f9b78 | 1841 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1842 | ret = -EINVAL; |
1843 | goto end; | |
1844 | } | |
1845 | ||
4e8f9a89 | 1846 | res = ((uint64_t) estack_bx_v ^ (uint64_t) estack_ax_v); |
47e5f13e MD |
1847 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1848 | estack_ax_v = res; | |
d97f9b78 | 1849 | estack_ax_t = REG_U64; |
47e5f13e MD |
1850 | next_pc += sizeof(struct binary_op); |
1851 | PO; | |
1852 | } | |
97b58163 MD |
1853 | |
1854 | /* unary */ | |
04aa13f8 | 1855 | OP(BYTECODE_OP_UNARY_PLUS): |
53569322 MD |
1856 | { |
1857 | /* Dynamic typing. */ | |
1858 | switch (estack_ax_t) { | |
1859 | case REG_S64: /* Fall-through. */ | |
d97f9b78 | 1860 | case REG_U64: |
04aa13f8 | 1861 | JUMP_TO(BYTECODE_OP_UNARY_PLUS_S64); |
53569322 | 1862 | case REG_DOUBLE: |
04aa13f8 | 1863 | JUMP_TO(BYTECODE_OP_UNARY_PLUS_DOUBLE); |
3151a51d PP |
1864 | case REG_STRING: /* Fall-through */ |
1865 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1866 | ret = -EINVAL; |
1867 | goto end; | |
1868 | default: | |
04aa13f8 | 1869 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1870 | (int) estack_ax_t); |
1871 | ret = -EINVAL; | |
1872 | goto end; | |
1873 | } | |
1874 | } | |
04aa13f8 | 1875 | OP(BYTECODE_OP_UNARY_MINUS): |
53569322 MD |
1876 | { |
1877 | /* Dynamic typing. */ | |
1878 | switch (estack_ax_t) { | |
d97f9b78 MD |
1879 | case REG_S64: /* Fall-through. */ |
1880 | case REG_U64: | |
04aa13f8 | 1881 | JUMP_TO(BYTECODE_OP_UNARY_MINUS_S64); |
53569322 | 1882 | case REG_DOUBLE: |
04aa13f8 | 1883 | JUMP_TO(BYTECODE_OP_UNARY_MINUS_DOUBLE); |
3151a51d PP |
1884 | case REG_STRING: /* Fall-through */ |
1885 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1886 | ret = -EINVAL; |
1887 | goto end; | |
1888 | default: | |
04aa13f8 | 1889 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1890 | (int) estack_ax_t); |
1891 | ret = -EINVAL; | |
1892 | goto end; | |
1893 | } | |
1894 | } | |
04aa13f8 | 1895 | OP(BYTECODE_OP_UNARY_NOT): |
53569322 MD |
1896 | { |
1897 | /* Dynamic typing. */ | |
1898 | switch (estack_ax_t) { | |
d97f9b78 MD |
1899 | case REG_S64: /* Fall-through. */ |
1900 | case REG_U64: | |
04aa13f8 | 1901 | JUMP_TO(BYTECODE_OP_UNARY_NOT_S64); |
53569322 | 1902 | case REG_DOUBLE: |
04aa13f8 | 1903 | JUMP_TO(BYTECODE_OP_UNARY_NOT_DOUBLE); |
3151a51d PP |
1904 | case REG_STRING: /* Fall-through */ |
1905 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1906 | ret = -EINVAL; |
1907 | goto end; | |
1908 | default: | |
04aa13f8 | 1909 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1910 | (int) estack_ax_t); |
1911 | ret = -EINVAL; | |
1912 | goto end; | |
1913 | } | |
1914 | next_pc += sizeof(struct unary_op); | |
1915 | PO; | |
1916 | } | |
97b58163 | 1917 | |
04aa13f8 | 1918 | OP(BYTECODE_OP_UNARY_BIT_NOT): |
0039e2d8 MD |
1919 | { |
1920 | /* Dynamic typing. */ | |
d97f9b78 | 1921 | if (!IS_INTEGER_REGISTER(estack_ax_t)) { |
0039e2d8 MD |
1922 | ret = -EINVAL; |
1923 | goto end; | |
1924 | } | |
1925 | ||
4e8f9a89 | 1926 | estack_ax_v = ~(uint64_t) estack_ax_v; |
d97f9b78 | 1927 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1928 | next_pc += sizeof(struct unary_op); |
1929 | PO; | |
1930 | } | |
1931 | ||
04aa13f8 FD |
1932 | OP(BYTECODE_OP_UNARY_PLUS_S64): |
1933 | OP(BYTECODE_OP_UNARY_PLUS_DOUBLE): | |
97b58163 MD |
1934 | { |
1935 | next_pc += sizeof(struct unary_op); | |
1936 | PO; | |
1937 | } | |
04aa13f8 | 1938 | OP(BYTECODE_OP_UNARY_MINUS_S64): |
97b58163 | 1939 | { |
9b33aac4 | 1940 | estack_ax_v = -estack_ax_v; |
97b58163 MD |
1941 | next_pc += sizeof(struct unary_op); |
1942 | PO; | |
1943 | } | |
04aa13f8 | 1944 | OP(BYTECODE_OP_UNARY_MINUS_DOUBLE): |
97b58163 | 1945 | { |
9b33aac4 | 1946 | estack_ax(stack, top)->u.d = -estack_ax(stack, top)->u.d; |
97b58163 MD |
1947 | next_pc += sizeof(struct unary_op); |
1948 | PO; | |
1949 | } | |
04aa13f8 | 1950 | OP(BYTECODE_OP_UNARY_NOT_S64): |
97b58163 | 1951 | { |
9b33aac4 | 1952 | estack_ax_v = !estack_ax_v; |
d97f9b78 | 1953 | estack_ax_t = REG_S64; |
97b58163 MD |
1954 | next_pc += sizeof(struct unary_op); |
1955 | PO; | |
1956 | } | |
04aa13f8 | 1957 | OP(BYTECODE_OP_UNARY_NOT_DOUBLE): |
97b58163 | 1958 | { |
53569322 MD |
1959 | estack_ax_v = !estack_ax(stack, top)->u.d; |
1960 | estack_ax_t = REG_S64; | |
97b58163 MD |
1961 | next_pc += sizeof(struct unary_op); |
1962 | PO; | |
1963 | } | |
1964 | ||
1965 | /* logical */ | |
04aa13f8 | 1966 | OP(BYTECODE_OP_AND): |
97b58163 MD |
1967 | { |
1968 | struct logical_op *insn = (struct logical_op *) pc; | |
1969 | ||
d97f9b78 | 1970 | if (estack_ax_t != REG_S64 && estack_ax_t != REG_U64) { |
53569322 MD |
1971 | ret = -EINVAL; |
1972 | goto end; | |
1973 | } | |
0305960f | 1974 | /* If AX is 0, skip and evaluate to 0 */ |
9b33aac4 | 1975 | if (unlikely(estack_ax_v == 0)) { |
97b58163 MD |
1976 | dbg_printf("Jumping to bytecode offset %u\n", |
1977 | (unsigned int) insn->skip_offset); | |
1978 | next_pc = start_pc + insn->skip_offset; | |
1979 | } else { | |
71c1ceeb | 1980 | /* Pop 1 when jump not taken */ |
53569322 | 1981 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
97b58163 MD |
1982 | next_pc += sizeof(struct logical_op); |
1983 | } | |
1984 | PO; | |
1985 | } | |
04aa13f8 | 1986 | OP(BYTECODE_OP_OR): |
97b58163 MD |
1987 | { |
1988 | struct logical_op *insn = (struct logical_op *) pc; | |
1989 | ||
d97f9b78 | 1990 | if (estack_ax_t != REG_S64 && estack_ax_t != REG_U64) { |
53569322 MD |
1991 | ret = -EINVAL; |
1992 | goto end; | |
1993 | } | |
0305960f | 1994 | /* If AX is nonzero, skip and evaluate to 1 */ |
9b33aac4 MD |
1995 | if (unlikely(estack_ax_v != 0)) { |
1996 | estack_ax_v = 1; | |
97b58163 MD |
1997 | dbg_printf("Jumping to bytecode offset %u\n", |
1998 | (unsigned int) insn->skip_offset); | |
1999 | next_pc = start_pc + insn->skip_offset; | |
2000 | } else { | |
71c1ceeb | 2001 | /* Pop 1 when jump not taken */ |
53569322 | 2002 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
97b58163 MD |
2003 | next_pc += sizeof(struct logical_op); |
2004 | } | |
2005 | PO; | |
2006 | } | |
2007 | ||
2008 | ||
77aa5901 | 2009 | /* load field ref */ |
04aa13f8 | 2010 | OP(BYTECODE_OP_LOAD_FIELD_REF_STRING): |
97b58163 MD |
2011 | { |
2012 | struct load_op *insn = (struct load_op *) pc; | |
2013 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2014 | ||
2015 | dbg_printf("load field ref offset %u type string\n", | |
2016 | ref->offset); | |
53569322 | 2017 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2018 | estack_ax(stack, top)->u.s.str = |
f3503ba9 | 2019 | *(const char * const *) &interpreter_stack_data[ref->offset]; |
9b33aac4 | 2020 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 2021 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
97b58163 MD |
2022 | ret = -EINVAL; |
2023 | goto end; | |
2024 | } | |
a63d0dc8 | 2025 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2026 | estack_ax(stack, top)->u.s.literal_type = |
2027 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 | 2028 | estack_ax_t = REG_STRING; |
9b33aac4 | 2029 | dbg_printf("ref load string %s\n", estack_ax(stack, top)->u.s.str); |
97b58163 MD |
2030 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2031 | PO; | |
2032 | } | |
2033 | ||
04aa13f8 | 2034 | OP(BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE): |
97b58163 MD |
2035 | { |
2036 | struct load_op *insn = (struct load_op *) pc; | |
2037 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2038 | ||
2039 | dbg_printf("load field ref offset %u type sequence\n", | |
2040 | ref->offset); | |
53569322 | 2041 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2042 | estack_ax(stack, top)->u.s.seq_len = |
f3503ba9 | 2043 | *(unsigned long *) &interpreter_stack_data[ref->offset]; |
9b33aac4 | 2044 | estack_ax(stack, top)->u.s.str = |
f3503ba9 | 2045 | *(const char **) (&interpreter_stack_data[ref->offset |
97b58163 | 2046 | + sizeof(unsigned long)]); |
53569322 | 2047 | estack_ax_t = REG_STRING; |
9b33aac4 | 2048 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 2049 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
97b58163 MD |
2050 | ret = -EINVAL; |
2051 | goto end; | |
2052 | } | |
3151a51d PP |
2053 | estack_ax(stack, top)->u.s.literal_type = |
2054 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
97b58163 MD |
2055 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2056 | PO; | |
2057 | } | |
2058 | ||
04aa13f8 | 2059 | OP(BYTECODE_OP_LOAD_FIELD_REF_S64): |
97b58163 MD |
2060 | { |
2061 | struct load_op *insn = (struct load_op *) pc; | |
2062 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2063 | ||
2064 | dbg_printf("load field ref offset %u type s64\n", | |
2065 | ref->offset); | |
53569322 | 2066 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2067 | estack_ax_v = |
f3503ba9 | 2068 | ((struct literal_numeric *) &interpreter_stack_data[ref->offset])->v; |
53569322 | 2069 | estack_ax_t = REG_S64; |
9b33aac4 | 2070 | dbg_printf("ref load s64 %" PRIi64 "\n", estack_ax_v); |
97b58163 MD |
2071 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2072 | PO; | |
2073 | } | |
2074 | ||
04aa13f8 | 2075 | OP(BYTECODE_OP_LOAD_FIELD_REF_DOUBLE): |
97b58163 MD |
2076 | { |
2077 | struct load_op *insn = (struct load_op *) pc; | |
2078 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2079 | ||
2080 | dbg_printf("load field ref offset %u type double\n", | |
2081 | ref->offset); | |
53569322 | 2082 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
f3503ba9 | 2083 | memcpy(&estack_ax(stack, top)->u.d, &interpreter_stack_data[ref->offset], |
97b58163 | 2084 | sizeof(struct literal_double)); |
53569322 | 2085 | estack_ax_t = REG_DOUBLE; |
9b33aac4 | 2086 | dbg_printf("ref load double %g\n", estack_ax(stack, top)->u.d); |
97b58163 MD |
2087 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2088 | PO; | |
2089 | } | |
2090 | ||
77aa5901 | 2091 | /* load from immediate operand */ |
04aa13f8 | 2092 | OP(BYTECODE_OP_LOAD_STRING): |
97b58163 MD |
2093 | { |
2094 | struct load_op *insn = (struct load_op *) pc; | |
2095 | ||
2096 | dbg_printf("load string %s\n", insn->data); | |
53569322 | 2097 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2098 | estack_ax(stack, top)->u.s.str = insn->data; |
a63d0dc8 | 2099 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2100 | estack_ax(stack, top)->u.s.literal_type = |
2101 | ESTACK_STRING_LITERAL_TYPE_PLAIN; | |
53569322 | 2102 | estack_ax_t = REG_STRING; |
97b58163 MD |
2103 | next_pc += sizeof(struct load_op) + strlen(insn->data) + 1; |
2104 | PO; | |
2105 | } | |
2106 | ||
04aa13f8 | 2107 | OP(BYTECODE_OP_LOAD_STAR_GLOB_STRING): |
3151a51d PP |
2108 | { |
2109 | struct load_op *insn = (struct load_op *) pc; | |
2110 | ||
2111 | dbg_printf("load globbing pattern %s\n", insn->data); | |
2112 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2113 | estack_ax(stack, top)->u.s.str = insn->data; | |
a63d0dc8 | 2114 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2115 | estack_ax(stack, top)->u.s.literal_type = |
2116 | ESTACK_STRING_LITERAL_TYPE_STAR_GLOB; | |
2117 | estack_ax_t = REG_STAR_GLOB_STRING; | |
2118 | next_pc += sizeof(struct load_op) + strlen(insn->data) + 1; | |
2119 | PO; | |
2120 | } | |
2121 | ||
04aa13f8 | 2122 | OP(BYTECODE_OP_LOAD_S64): |
97b58163 MD |
2123 | { |
2124 | struct load_op *insn = (struct load_op *) pc; | |
2125 | ||
53569322 | 2126 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2127 | estack_ax_v = ((struct literal_numeric *) insn->data)->v; |
53569322 | 2128 | estack_ax_t = REG_S64; |
9b33aac4 | 2129 | dbg_printf("load s64 %" PRIi64 "\n", estack_ax_v); |
97b58163 MD |
2130 | next_pc += sizeof(struct load_op) |
2131 | + sizeof(struct literal_numeric); | |
2132 | PO; | |
2133 | } | |
2134 | ||
04aa13f8 | 2135 | OP(BYTECODE_OP_LOAD_DOUBLE): |
97b58163 MD |
2136 | { |
2137 | struct load_op *insn = (struct load_op *) pc; | |
2138 | ||
53569322 | 2139 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2140 | memcpy(&estack_ax(stack, top)->u.d, insn->data, |
97b58163 | 2141 | sizeof(struct literal_double)); |
53569322 MD |
2142 | estack_ax_t = REG_DOUBLE; |
2143 | dbg_printf("load double %g\n", estack_ax(stack, top)->u.d); | |
97b58163 MD |
2144 | next_pc += sizeof(struct load_op) |
2145 | + sizeof(struct literal_double); | |
2146 | PO; | |
2147 | } | |
2148 | ||
2149 | /* cast */ | |
04aa13f8 | 2150 | OP(BYTECODE_OP_CAST_TO_S64): |
53569322 MD |
2151 | { |
2152 | /* Dynamic typing. */ | |
2153 | switch (estack_ax_t) { | |
2154 | case REG_S64: | |
04aa13f8 | 2155 | JUMP_TO(BYTECODE_OP_CAST_NOP); |
53569322 | 2156 | case REG_DOUBLE: |
04aa13f8 | 2157 | JUMP_TO(BYTECODE_OP_CAST_DOUBLE_TO_S64); |
d97f9b78 MD |
2158 | case REG_U64: |
2159 | estack_ax_t = REG_S64; | |
2160 | next_pc += sizeof(struct cast_op); | |
3151a51d PP |
2161 | case REG_STRING: /* Fall-through */ |
2162 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
2163 | ret = -EINVAL; |
2164 | goto end; | |
2165 | default: | |
04aa13f8 | 2166 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
2167 | (int) estack_ax_t); |
2168 | ret = -EINVAL; | |
2169 | goto end; | |
2170 | } | |
2171 | } | |
97b58163 | 2172 | |
04aa13f8 | 2173 | OP(BYTECODE_OP_CAST_DOUBLE_TO_S64): |
97b58163 | 2174 | { |
9b33aac4 | 2175 | estack_ax_v = (int64_t) estack_ax(stack, top)->u.d; |
53569322 | 2176 | estack_ax_t = REG_S64; |
97b58163 MD |
2177 | next_pc += sizeof(struct cast_op); |
2178 | PO; | |
2179 | } | |
2180 | ||
04aa13f8 | 2181 | OP(BYTECODE_OP_CAST_NOP): |
97b58163 MD |
2182 | { |
2183 | next_pc += sizeof(struct cast_op); | |
2184 | PO; | |
2185 | } | |
2186 | ||
77aa5901 | 2187 | /* get context ref */ |
04aa13f8 | 2188 | OP(BYTECODE_OP_GET_CONTEXT_REF): |
53569322 MD |
2189 | { |
2190 | struct load_op *insn = (struct load_op *) pc; | |
2191 | struct field_ref *ref = (struct field_ref *) insn->data; | |
53569322 MD |
2192 | struct lttng_ctx_field *ctx_field; |
2193 | struct lttng_ctx_value v; | |
2194 | ||
2195 | dbg_printf("get context ref offset %u type dynamic\n", | |
2196 | ref->offset); | |
53569322 MD |
2197 | ctx_field = &ctx->fields[ref->offset]; |
2198 | ctx_field->get_value(ctx_field, &v); | |
2199 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2200 | switch (v.sel) { | |
2201 | case LTTNG_UST_DYNAMIC_TYPE_NONE: | |
2202 | ret = -EINVAL; | |
2203 | goto end; | |
2204 | case LTTNG_UST_DYNAMIC_TYPE_S64: | |
2205 | estack_ax_v = v.u.s64; | |
2206 | estack_ax_t = REG_S64; | |
2207 | dbg_printf("ref get context dynamic s64 %" PRIi64 "\n", estack_ax_v); | |
2208 | break; | |
2209 | case LTTNG_UST_DYNAMIC_TYPE_DOUBLE: | |
2210 | estack_ax(stack, top)->u.d = v.u.d; | |
2211 | estack_ax_t = REG_DOUBLE; | |
2212 | dbg_printf("ref get context dynamic double %g\n", estack_ax(stack, top)->u.d); | |
2213 | break; | |
2214 | case LTTNG_UST_DYNAMIC_TYPE_STRING: | |
2215 | estack_ax(stack, top)->u.s.str = v.u.str; | |
2216 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2217 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
53569322 MD |
2218 | ret = -EINVAL; |
2219 | goto end; | |
2220 | } | |
a63d0dc8 | 2221 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2222 | estack_ax(stack, top)->u.s.literal_type = |
2223 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 MD |
2224 | dbg_printf("ref get context dynamic string %s\n", estack_ax(stack, top)->u.s.str); |
2225 | estack_ax_t = REG_STRING; | |
2226 | break; | |
2227 | default: | |
04aa13f8 | 2228 | dbg_printf("Interpreter warning: unknown dynamic type (%d).\n", (int) v.sel); |
53569322 MD |
2229 | ret = -EINVAL; |
2230 | goto end; | |
2231 | } | |
2232 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2233 | PO; | |
2234 | } | |
2235 | ||
04aa13f8 | 2236 | OP(BYTECODE_OP_GET_CONTEXT_REF_STRING): |
77aa5901 MD |
2237 | { |
2238 | struct load_op *insn = (struct load_op *) pc; | |
2239 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2240 | struct lttng_ctx_field *ctx_field; | |
53569322 | 2241 | struct lttng_ctx_value v; |
77aa5901 MD |
2242 | |
2243 | dbg_printf("get context ref offset %u type string\n", | |
2244 | ref->offset); | |
53569322 | 2245 | ctx_field = &ctx->fields[ref->offset]; |
77aa5901 | 2246 | ctx_field->get_value(ctx_field, &v); |
53569322 MD |
2247 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2248 | estack_ax(stack, top)->u.s.str = v.u.str; | |
77aa5901 | 2249 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 2250 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
77aa5901 MD |
2251 | ret = -EINVAL; |
2252 | goto end; | |
2253 | } | |
a63d0dc8 | 2254 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2255 | estack_ax(stack, top)->u.s.literal_type = |
2256 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 | 2257 | estack_ax_t = REG_STRING; |
77aa5901 MD |
2258 | dbg_printf("ref get context string %s\n", estack_ax(stack, top)->u.s.str); |
2259 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2260 | PO; | |
2261 | } | |
2262 | ||
04aa13f8 | 2263 | OP(BYTECODE_OP_GET_CONTEXT_REF_S64): |
77aa5901 MD |
2264 | { |
2265 | struct load_op *insn = (struct load_op *) pc; | |
2266 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2267 | struct lttng_ctx_field *ctx_field; | |
53569322 | 2268 | struct lttng_ctx_value v; |
77aa5901 MD |
2269 | |
2270 | dbg_printf("get context ref offset %u type s64\n", | |
2271 | ref->offset); | |
53569322 | 2272 | ctx_field = &ctx->fields[ref->offset]; |
77aa5901 | 2273 | ctx_field->get_value(ctx_field, &v); |
53569322 MD |
2274 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2275 | estack_ax_v = v.u.s64; | |
2276 | estack_ax_t = REG_S64; | |
77aa5901 MD |
2277 | dbg_printf("ref get context s64 %" PRIi64 "\n", estack_ax_v); |
2278 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2279 | PO; | |
2280 | } | |
2281 | ||
04aa13f8 | 2282 | OP(BYTECODE_OP_GET_CONTEXT_REF_DOUBLE): |
77aa5901 MD |
2283 | { |
2284 | struct load_op *insn = (struct load_op *) pc; | |
2285 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2286 | struct lttng_ctx_field *ctx_field; | |
53569322 | 2287 | struct lttng_ctx_value v; |
77aa5901 MD |
2288 | |
2289 | dbg_printf("get context ref offset %u type double\n", | |
2290 | ref->offset); | |
53569322 | 2291 | ctx_field = &ctx->fields[ref->offset]; |
77aa5901 | 2292 | ctx_field->get_value(ctx_field, &v); |
53569322 MD |
2293 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2294 | memcpy(&estack_ax(stack, top)->u.d, &v.u.d, sizeof(struct literal_double)); | |
2295 | estack_ax_t = REG_DOUBLE; | |
77aa5901 MD |
2296 | dbg_printf("ref get context double %g\n", estack_ax(stack, top)->u.d); |
2297 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2298 | PO; | |
2299 | } | |
2300 | ||
04aa13f8 | 2301 | OP(BYTECODE_OP_GET_CONTEXT_ROOT): |
47e5f13e MD |
2302 | { |
2303 | dbg_printf("op get context root\n"); | |
2304 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2305 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_CONTEXT; | |
2306 | /* "field" only needed for variants. */ | |
2307 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2308 | estack_ax_t = REG_PTR; | |
2309 | next_pc += sizeof(struct load_op); | |
2310 | PO; | |
2311 | } | |
2312 | ||
04aa13f8 | 2313 | OP(BYTECODE_OP_GET_APP_CONTEXT_ROOT): |
47e5f13e MD |
2314 | { |
2315 | dbg_printf("op get app context root\n"); | |
2316 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2317 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_APP_CONTEXT; | |
2318 | /* "field" only needed for variants. */ | |
2319 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2320 | estack_ax_t = REG_PTR; | |
2321 | next_pc += sizeof(struct load_op); | |
2322 | PO; | |
2323 | } | |
2324 | ||
04aa13f8 | 2325 | OP(BYTECODE_OP_GET_PAYLOAD_ROOT): |
47e5f13e MD |
2326 | { |
2327 | dbg_printf("op get app payload root\n"); | |
2328 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2329 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_PAYLOAD; | |
f3503ba9 | 2330 | estack_ax(stack, top)->u.ptr.ptr = interpreter_stack_data; |
47e5f13e MD |
2331 | /* "field" only needed for variants. */ |
2332 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2333 | estack_ax_t = REG_PTR; | |
2334 | next_pc += sizeof(struct load_op); | |
2335 | PO; | |
2336 | } | |
2337 | ||
04aa13f8 | 2338 | OP(BYTECODE_OP_GET_SYMBOL): |
47e5f13e MD |
2339 | { |
2340 | dbg_printf("op get symbol\n"); | |
2341 | switch (estack_ax(stack, top)->u.ptr.type) { | |
2342 | case LOAD_OBJECT: | |
2343 | ERR("Nested fields not implemented yet."); | |
2344 | ret = -EINVAL; | |
2345 | goto end; | |
2346 | case LOAD_ROOT_CONTEXT: | |
2347 | case LOAD_ROOT_APP_CONTEXT: | |
2348 | case LOAD_ROOT_PAYLOAD: | |
2349 | /* | |
2350 | * symbol lookup is performed by | |
2351 | * specialization. | |
2352 | */ | |
2353 | ret = -EINVAL; | |
2354 | goto end; | |
2355 | } | |
2356 | next_pc += sizeof(struct load_op) + sizeof(struct get_symbol); | |
2357 | PO; | |
2358 | } | |
2359 | ||
04aa13f8 | 2360 | OP(BYTECODE_OP_GET_SYMBOL_FIELD): |
47e5f13e MD |
2361 | { |
2362 | /* | |
2363 | * Used for first variant encountered in a | |
2364 | * traversal. Variants are not implemented yet. | |
2365 | */ | |
2366 | ret = -EINVAL; | |
2367 | goto end; | |
2368 | } | |
2369 | ||
04aa13f8 | 2370 | OP(BYTECODE_OP_GET_INDEX_U16): |
47e5f13e MD |
2371 | { |
2372 | struct load_op *insn = (struct load_op *) pc; | |
2373 | struct get_index_u16 *index = (struct get_index_u16 *) insn->data; | |
2374 | ||
2375 | dbg_printf("op get index u16\n"); | |
b77aaa1b | 2376 | ret = dynamic_get_index(ctx, bytecode, index->index, estack_ax(stack, top)); |
47e5f13e MD |
2377 | if (ret) |
2378 | goto end; | |
2379 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2380 | estack_ax_t = estack_ax(stack, top)->type; | |
2381 | next_pc += sizeof(struct load_op) + sizeof(struct get_index_u16); | |
2382 | PO; | |
2383 | } | |
2384 | ||
04aa13f8 | 2385 | OP(BYTECODE_OP_GET_INDEX_U64): |
47e5f13e MD |
2386 | { |
2387 | struct load_op *insn = (struct load_op *) pc; | |
2388 | struct get_index_u64 *index = (struct get_index_u64 *) insn->data; | |
2389 | ||
2390 | dbg_printf("op get index u64\n"); | |
b77aaa1b | 2391 | ret = dynamic_get_index(ctx, bytecode, index->index, estack_ax(stack, top)); |
47e5f13e MD |
2392 | if (ret) |
2393 | goto end; | |
2394 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2395 | estack_ax_t = estack_ax(stack, top)->type; | |
2396 | next_pc += sizeof(struct load_op) + sizeof(struct get_index_u64); | |
2397 | PO; | |
2398 | } | |
2399 | ||
04aa13f8 | 2400 | OP(BYTECODE_OP_LOAD_FIELD): |
47e5f13e MD |
2401 | { |
2402 | dbg_printf("op load field\n"); | |
2403 | ret = dynamic_load_field(estack_ax(stack, top)); | |
2404 | if (ret) | |
2405 | goto end; | |
2406 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2407 | estack_ax_t = estack_ax(stack, top)->type; | |
2408 | next_pc += sizeof(struct load_op); | |
2409 | PO; | |
2410 | } | |
2411 | ||
04aa13f8 | 2412 | OP(BYTECODE_OP_LOAD_FIELD_S8): |
47e5f13e MD |
2413 | { |
2414 | dbg_printf("op load field s8\n"); | |
2415 | ||
2416 | estack_ax_v = *(int8_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2417 | estack_ax_t = REG_S64; | |
2418 | next_pc += sizeof(struct load_op); | |
2419 | PO; | |
2420 | } | |
04aa13f8 | 2421 | OP(BYTECODE_OP_LOAD_FIELD_S16): |
47e5f13e MD |
2422 | { |
2423 | dbg_printf("op load field s16\n"); | |
2424 | ||
2425 | estack_ax_v = *(int16_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2426 | estack_ax_t = REG_S64; | |
2427 | next_pc += sizeof(struct load_op); | |
2428 | PO; | |
2429 | } | |
04aa13f8 | 2430 | OP(BYTECODE_OP_LOAD_FIELD_S32): |
47e5f13e MD |
2431 | { |
2432 | dbg_printf("op load field s32\n"); | |
2433 | ||
2434 | estack_ax_v = *(int32_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2435 | estack_ax_t = REG_S64; | |
2436 | next_pc += sizeof(struct load_op); | |
2437 | PO; | |
2438 | } | |
04aa13f8 | 2439 | OP(BYTECODE_OP_LOAD_FIELD_S64): |
47e5f13e MD |
2440 | { |
2441 | dbg_printf("op load field s64\n"); | |
2442 | ||
2443 | estack_ax_v = *(int64_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2444 | estack_ax_t = REG_S64; | |
2445 | next_pc += sizeof(struct load_op); | |
2446 | PO; | |
2447 | } | |
04aa13f8 | 2448 | OP(BYTECODE_OP_LOAD_FIELD_U8): |
47e5f13e MD |
2449 | { |
2450 | dbg_printf("op load field u8\n"); | |
2451 | ||
2452 | estack_ax_v = *(uint8_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2453 | estack_ax_t = REG_U64; |
47e5f13e MD |
2454 | next_pc += sizeof(struct load_op); |
2455 | PO; | |
2456 | } | |
04aa13f8 | 2457 | OP(BYTECODE_OP_LOAD_FIELD_U16): |
47e5f13e MD |
2458 | { |
2459 | dbg_printf("op load field u16\n"); | |
2460 | ||
2461 | estack_ax_v = *(uint16_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2462 | estack_ax_t = REG_U64; |
47e5f13e MD |
2463 | next_pc += sizeof(struct load_op); |
2464 | PO; | |
2465 | } | |
04aa13f8 | 2466 | OP(BYTECODE_OP_LOAD_FIELD_U32): |
47e5f13e MD |
2467 | { |
2468 | dbg_printf("op load field u32\n"); | |
2469 | ||
2470 | estack_ax_v = *(uint32_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2471 | estack_ax_t = REG_U64; |
47e5f13e MD |
2472 | next_pc += sizeof(struct load_op); |
2473 | PO; | |
2474 | } | |
04aa13f8 | 2475 | OP(BYTECODE_OP_LOAD_FIELD_U64): |
47e5f13e MD |
2476 | { |
2477 | dbg_printf("op load field u64\n"); | |
2478 | ||
2479 | estack_ax_v = *(uint64_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2480 | estack_ax_t = REG_U64; |
47e5f13e MD |
2481 | next_pc += sizeof(struct load_op); |
2482 | PO; | |
2483 | } | |
04aa13f8 | 2484 | OP(BYTECODE_OP_LOAD_FIELD_DOUBLE): |
47e5f13e MD |
2485 | { |
2486 | dbg_printf("op load field double\n"); | |
2487 | ||
2488 | memcpy(&estack_ax(stack, top)->u.d, | |
2489 | estack_ax(stack, top)->u.ptr.ptr, | |
2490 | sizeof(struct literal_double)); | |
2491 | estack_ax(stack, top)->type = REG_DOUBLE; | |
2492 | next_pc += sizeof(struct load_op); | |
2493 | PO; | |
2494 | } | |
2495 | ||
04aa13f8 | 2496 | OP(BYTECODE_OP_LOAD_FIELD_STRING): |
47e5f13e MD |
2497 | { |
2498 | const char *str; | |
2499 | ||
2500 | dbg_printf("op load field string\n"); | |
2501 | str = (const char *) estack_ax(stack, top)->u.ptr.ptr; | |
2502 | estack_ax(stack, top)->u.s.str = str; | |
2503 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2504 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
47e5f13e MD |
2505 | ret = -EINVAL; |
2506 | goto end; | |
2507 | } | |
2508 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; | |
2509 | estack_ax(stack, top)->u.s.literal_type = | |
2510 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
2511 | estack_ax(stack, top)->type = REG_STRING; | |
2512 | next_pc += sizeof(struct load_op); | |
2513 | PO; | |
2514 | } | |
2515 | ||
04aa13f8 | 2516 | OP(BYTECODE_OP_LOAD_FIELD_SEQUENCE): |
47e5f13e MD |
2517 | { |
2518 | const char *ptr; | |
2519 | ||
2520 | dbg_printf("op load field string sequence\n"); | |
2521 | ptr = estack_ax(stack, top)->u.ptr.ptr; | |
2522 | estack_ax(stack, top)->u.s.seq_len = *(unsigned long *) ptr; | |
2523 | estack_ax(stack, top)->u.s.str = *(const char **) (ptr + sizeof(unsigned long)); | |
2524 | estack_ax(stack, top)->type = REG_STRING; | |
2525 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2526 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
47e5f13e MD |
2527 | ret = -EINVAL; |
2528 | goto end; | |
2529 | } | |
2530 | estack_ax(stack, top)->u.s.literal_type = | |
2531 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
2532 | next_pc += sizeof(struct load_op); | |
2533 | PO; | |
2534 | } | |
2535 | ||
97b58163 MD |
2536 | END_OP |
2537 | end: | |
4526ba69 | 2538 | /* Return _DISCARD on error. */ |
97b58163 | 2539 | if (ret) |
04aa13f8 | 2540 | return LTTNG_INTERPRETER_DISCARD; |
f3503ba9 FD |
2541 | |
2542 | if (output) { | |
2543 | return lttng_bytecode_interpret_format_output(estack_ax(stack, top), | |
2544 | output); | |
2545 | } | |
2546 | ||
97b58163 MD |
2547 | return retval; |
2548 | } | |
2549 | ||
04aa13f8 | 2550 | uint64_t lttng_bytecode_filter_interpret(void *filter_data, |
f3503ba9 FD |
2551 | const char *filter_stack_data) |
2552 | { | |
2553 | return bytecode_interpret(filter_data, filter_stack_data, NULL); | |
2554 | } | |
2555 | ||
d37ecb3f FD |
2556 | uint64_t lttng_bytecode_capture_interpret(void *capture_data, |
2557 | const char *capture_stack_data, | |
2558 | struct lttng_interpreter_output *output) | |
2559 | { | |
2560 | return bytecode_interpret(capture_data, capture_stack_data, | |
2561 | (struct lttng_interpreter_output *) output); | |
2562 | } | |
2563 | ||
97b58163 MD |
2564 | #undef START_OP |
2565 | #undef OP | |
2566 | #undef PO | |
2567 | #undef END_OP |