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> |
b4051ad8 | 30 | #include <urcu-pointer.h> |
f3503ba9 FD |
31 | #include <byteswap.h> |
32 | ||
3208818b | 33 | #include <lttng/ust-endian.h> |
f3503ba9 FD |
34 | #include <lttng/ust-events.h> |
35 | ||
04aa13f8 | 36 | #include "lttng-bytecode.h" |
3151a51d | 37 | #include "string-utils.h" |
97b58163 | 38 | |
f3503ba9 | 39 | |
97b58163 MD |
40 | /* |
41 | * -1: wildcard found. | |
42 | * -2: unknown escape char. | |
43 | * 0: normal char. | |
44 | */ | |
45 | ||
46 | static | |
47 | int parse_char(const char **p) | |
48 | { | |
49 | switch (**p) { | |
50 | case '\\': | |
51 | (*p)++; | |
52 | switch (**p) { | |
53 | case '\\': | |
54 | case '*': | |
55 | return 0; | |
56 | default: | |
57 | return -2; | |
58 | } | |
59 | case '*': | |
60 | return -1; | |
61 | default: | |
62 | return 0; | |
63 | } | |
64 | } | |
65 | ||
3151a51d | 66 | /* |
a63d0dc8 | 67 | * Returns SIZE_MAX if the string is null-terminated, or the number of |
3151a51d PP |
68 | * characters if not. |
69 | */ | |
70 | static | |
71 | size_t get_str_or_seq_len(const struct estack_entry *entry) | |
72 | { | |
a63d0dc8 | 73 | return entry->u.s.seq_len; |
3151a51d PP |
74 | } |
75 | ||
76 | static | |
77 | int stack_star_glob_match(struct estack *stack, int top, const char *cmp_type) | |
78 | { | |
79 | const char *pattern; | |
80 | const char *candidate; | |
81 | size_t pattern_len; | |
82 | size_t candidate_len; | |
83 | ||
84 | /* Find out which side is the pattern vs. the candidate. */ | |
85 | if (estack_ax(stack, top)->u.s.literal_type == ESTACK_STRING_LITERAL_TYPE_STAR_GLOB) { | |
86 | pattern = estack_ax(stack, top)->u.s.str; | |
87 | pattern_len = get_str_or_seq_len(estack_ax(stack, top)); | |
88 | candidate = estack_bx(stack, top)->u.s.str; | |
89 | candidate_len = get_str_or_seq_len(estack_bx(stack, top)); | |
90 | } else { | |
91 | pattern = estack_bx(stack, top)->u.s.str; | |
92 | pattern_len = get_str_or_seq_len(estack_bx(stack, top)); | |
93 | candidate = estack_ax(stack, top)->u.s.str; | |
94 | candidate_len = get_str_or_seq_len(estack_ax(stack, top)); | |
95 | } | |
96 | ||
97 | /* Perform the match. Returns 0 when the result is true. */ | |
98 | return !strutils_star_glob_match(pattern, pattern_len, candidate, | |
99 | candidate_len); | |
100 | } | |
101 | ||
97b58163 | 102 | static |
9b33aac4 | 103 | int stack_strcmp(struct estack *stack, int top, const char *cmp_type) |
97b58163 | 104 | { |
9b33aac4 | 105 | const char *p = estack_bx(stack, top)->u.s.str, *q = estack_ax(stack, top)->u.s.str; |
97b58163 MD |
106 | int ret; |
107 | int diff; | |
108 | ||
109 | for (;;) { | |
110 | int escaped_r0 = 0; | |
111 | ||
332335cd MD |
112 | if (unlikely(p - estack_bx(stack, top)->u.s.str >= estack_bx(stack, top)->u.s.seq_len || *p == '\0')) { |
113 | if (q - estack_ax(stack, top)->u.s.str >= estack_ax(stack, top)->u.s.seq_len || *q == '\0') { | |
5cf8141d | 114 | return 0; |
a0928c1e | 115 | } else { |
3151a51d PP |
116 | if (estack_ax(stack, top)->u.s.literal_type == |
117 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
5cf8141d MD |
118 | ret = parse_char(&q); |
119 | if (ret == -1) | |
120 | return 0; | |
121 | } | |
122 | return -1; | |
a0928c1e | 123 | } |
97b58163 | 124 | } |
332335cd | 125 | if (unlikely(q - estack_ax(stack, top)->u.s.str >= estack_ax(stack, top)->u.s.seq_len || *q == '\0')) { |
3151a51d PP |
126 | if (estack_bx(stack, top)->u.s.literal_type == |
127 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
3e6a0694 MD |
128 | ret = parse_char(&p); |
129 | if (ret == -1) | |
130 | return 0; | |
a0928c1e | 131 | } |
3e6a0694 | 132 | return 1; |
97b58163 | 133 | } |
3151a51d PP |
134 | if (estack_bx(stack, top)->u.s.literal_type == |
135 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
97b58163 MD |
136 | ret = parse_char(&p); |
137 | if (ret == -1) { | |
138 | return 0; | |
139 | } else if (ret == -2) { | |
140 | escaped_r0 = 1; | |
141 | } | |
142 | /* else compare both char */ | |
143 | } | |
3151a51d PP |
144 | if (estack_ax(stack, top)->u.s.literal_type == |
145 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
97b58163 MD |
146 | ret = parse_char(&q); |
147 | if (ret == -1) { | |
148 | return 0; | |
149 | } else if (ret == -2) { | |
150 | if (!escaped_r0) | |
151 | return -1; | |
152 | } else { | |
153 | if (escaped_r0) | |
154 | return 1; | |
155 | } | |
156 | } else { | |
157 | if (escaped_r0) | |
158 | return 1; | |
159 | } | |
160 | diff = *p - *q; | |
161 | if (diff != 0) | |
162 | break; | |
163 | p++; | |
164 | q++; | |
165 | } | |
166 | return diff; | |
167 | } | |
168 | ||
04aa13f8 | 169 | uint64_t lttng_bytecode_filter_interpret_false(void *filter_data, |
97b58163 MD |
170 | const char *filter_stack_data) |
171 | { | |
04aa13f8 | 172 | return LTTNG_INTERPRETER_DISCARD; |
97b58163 MD |
173 | } |
174 | ||
d37ecb3f FD |
175 | uint64_t lttng_bytecode_capture_interpret_false(void *capture_data, |
176 | const char *capture_stack_data, | |
177 | struct lttng_interpreter_output *output) | |
178 | { | |
179 | return LTTNG_INTERPRETER_DISCARD; | |
180 | } | |
181 | ||
97b58163 MD |
182 | #ifdef INTERPRETER_USE_SWITCH |
183 | ||
184 | /* | |
185 | * Fallback for compilers that do not support taking address of labels. | |
186 | */ | |
187 | ||
188 | #define START_OP \ | |
189 | start_pc = &bytecode->data[0]; \ | |
190 | for (pc = next_pc = start_pc; pc - start_pc < bytecode->len; \ | |
191 | pc = next_pc) { \ | |
192 | dbg_printf("Executing op %s (%u)\n", \ | |
04aa13f8 FD |
193 | print_op((unsigned int) *(bytecode_opcode_t *) pc), \ |
194 | (unsigned int) *(bytecode_opcode_t *) pc); \ | |
195 | switch (*(bytecode_opcode_t *) pc) { | |
97b58163 | 196 | |
53569322 MD |
197 | #define OP(name) jump_target_##name: __attribute__((unused)); \ |
198 | case name | |
97b58163 MD |
199 | |
200 | #define PO break | |
201 | ||
202 | #define END_OP } \ | |
203 | } | |
204 | ||
53569322 MD |
205 | #define JUMP_TO(name) \ |
206 | goto jump_target_##name | |
207 | ||
97b58163 MD |
208 | #else |
209 | ||
210 | /* | |
211 | * Dispatch-table based interpreter. | |
212 | */ | |
213 | ||
214 | #define START_OP \ | |
47e5f13e | 215 | start_pc = &bytecode->code[0]; \ |
97b58163 MD |
216 | pc = next_pc = start_pc; \ |
217 | if (unlikely(pc - start_pc >= bytecode->len)) \ | |
218 | goto end; \ | |
04aa13f8 | 219 | goto *dispatch[*(bytecode_opcode_t *) pc]; |
97b58163 MD |
220 | |
221 | #define OP(name) \ | |
222 | LABEL_##name | |
223 | ||
224 | #define PO \ | |
225 | pc = next_pc; \ | |
04aa13f8 | 226 | goto *dispatch[*(bytecode_opcode_t *) pc]; |
97b58163 MD |
227 | |
228 | #define END_OP | |
229 | ||
53569322 MD |
230 | #define JUMP_TO(name) \ |
231 | goto LABEL_##name | |
232 | ||
97b58163 MD |
233 | #endif |
234 | ||
d97f9b78 MD |
235 | #define IS_INTEGER_REGISTER(reg_type) \ |
236 | (reg_type == REG_U64 || reg_type == REG_S64) | |
237 | ||
47e5f13e MD |
238 | static int context_get_index(struct lttng_ctx *ctx, |
239 | struct load_ptr *ptr, | |
240 | uint32_t idx) | |
241 | { | |
242 | ||
243 | struct lttng_ctx_field *ctx_field; | |
244 | struct lttng_event_field *field; | |
245 | struct lttng_ctx_value v; | |
246 | ||
247 | ctx_field = &ctx->fields[idx]; | |
248 | field = &ctx_field->event_field; | |
249 | ptr->type = LOAD_OBJECT; | |
f3503ba9 | 250 | ptr->field = field; |
47e5f13e MD |
251 | |
252 | switch (field->type.atype) { | |
253 | case atype_integer: | |
254 | ctx_field->get_value(ctx_field, &v); | |
218deb69 | 255 | if (field->type.u.integer.signedness) { |
47e5f13e MD |
256 | ptr->object_type = OBJECT_TYPE_S64; |
257 | ptr->u.s64 = v.u.s64; | |
258 | ptr->ptr = &ptr->u.s64; | |
259 | } else { | |
260 | ptr->object_type = OBJECT_TYPE_U64; | |
261 | ptr->u.u64 = v.u.s64; /* Cast. */ | |
262 | ptr->ptr = &ptr->u.u64; | |
263 | } | |
264 | break; | |
218deb69 MD |
265 | case atype_enum: /* Fall-through */ |
266 | case atype_enum_nestable: | |
47e5f13e | 267 | { |
218deb69 | 268 | const struct lttng_integer_type *itype; |
47e5f13e | 269 | |
218deb69 MD |
270 | if (field->type.atype == atype_enum) { |
271 | itype = &field->type.u.legacy.basic.enumeration.container_type; | |
272 | } else { | |
273 | itype = &field->type.u.enum_nestable.container_type->u.integer; | |
274 | } | |
47e5f13e MD |
275 | ctx_field->get_value(ctx_field, &v); |
276 | if (itype->signedness) { | |
70f9f7f9 | 277 | ptr->object_type = OBJECT_TYPE_SIGNED_ENUM; |
47e5f13e MD |
278 | ptr->u.s64 = v.u.s64; |
279 | ptr->ptr = &ptr->u.s64; | |
280 | } else { | |
70f9f7f9 | 281 | ptr->object_type = OBJECT_TYPE_UNSIGNED_ENUM; |
47e5f13e MD |
282 | ptr->u.u64 = v.u.s64; /* Cast. */ |
283 | ptr->ptr = &ptr->u.u64; | |
284 | } | |
285 | break; | |
286 | } | |
287 | case atype_array: | |
218deb69 MD |
288 | if (field->type.u.legacy.array.elem_type.atype != atype_integer) { |
289 | ERR("Array nesting only supports integer types."); | |
290 | return -EINVAL; | |
291 | } | |
292 | if (field->type.u.legacy.array.elem_type.u.basic.integer.encoding == lttng_encode_none) { | |
293 | ERR("Only string arrays are supported for contexts."); | |
294 | return -EINVAL; | |
295 | } | |
296 | ptr->object_type = OBJECT_TYPE_STRING; | |
297 | ctx_field->get_value(ctx_field, &v); | |
298 | ptr->ptr = v.u.str; | |
299 | break; | |
300 | case atype_array_nestable: | |
301 | if (field->type.u.array_nestable.elem_type->atype != atype_integer) { | |
47e5f13e MD |
302 | ERR("Array nesting only supports integer types."); |
303 | return -EINVAL; | |
304 | } | |
218deb69 | 305 | if (field->type.u.array_nestable.elem_type->u.integer.encoding == lttng_encode_none) { |
47e5f13e MD |
306 | ERR("Only string arrays are supported for contexts."); |
307 | return -EINVAL; | |
308 | } | |
309 | ptr->object_type = OBJECT_TYPE_STRING; | |
310 | ctx_field->get_value(ctx_field, &v); | |
311 | ptr->ptr = v.u.str; | |
312 | break; | |
313 | case atype_sequence: | |
218deb69 MD |
314 | if (field->type.u.legacy.sequence.elem_type.atype != atype_integer) { |
315 | ERR("Sequence nesting only supports integer types."); | |
316 | return -EINVAL; | |
317 | } | |
318 | if (field->type.u.legacy.sequence.elem_type.u.basic.integer.encoding == lttng_encode_none) { | |
319 | ERR("Only string sequences are supported for contexts."); | |
320 | return -EINVAL; | |
321 | } | |
322 | ptr->object_type = OBJECT_TYPE_STRING; | |
323 | ctx_field->get_value(ctx_field, &v); | |
324 | ptr->ptr = v.u.str; | |
325 | break; | |
326 | case atype_sequence_nestable: | |
327 | if (field->type.u.sequence_nestable.elem_type->atype != atype_integer) { | |
47e5f13e MD |
328 | ERR("Sequence nesting only supports integer types."); |
329 | return -EINVAL; | |
330 | } | |
218deb69 | 331 | if (field->type.u.sequence_nestable.elem_type->u.integer.encoding == lttng_encode_none) { |
47e5f13e MD |
332 | ERR("Only string sequences are supported for contexts."); |
333 | return -EINVAL; | |
334 | } | |
335 | ptr->object_type = OBJECT_TYPE_STRING; | |
336 | ctx_field->get_value(ctx_field, &v); | |
337 | ptr->ptr = v.u.str; | |
338 | break; | |
339 | case atype_string: | |
340 | ptr->object_type = OBJECT_TYPE_STRING; | |
341 | ctx_field->get_value(ctx_field, &v); | |
342 | ptr->ptr = v.u.str; | |
343 | break; | |
344 | case atype_float: | |
345 | ptr->object_type = OBJECT_TYPE_DOUBLE; | |
0245c698 | 346 | ctx_field->get_value(ctx_field, &v); |
47e5f13e MD |
347 | ptr->u.d = v.u.d; |
348 | ptr->ptr = &ptr->u.d; | |
349 | break; | |
350 | case atype_dynamic: | |
351 | ctx_field->get_value(ctx_field, &v); | |
352 | switch (v.sel) { | |
353 | case LTTNG_UST_DYNAMIC_TYPE_NONE: | |
354 | return -EINVAL; | |
86133caf FD |
355 | case LTTNG_UST_DYNAMIC_TYPE_U8: |
356 | case LTTNG_UST_DYNAMIC_TYPE_U16: | |
357 | case LTTNG_UST_DYNAMIC_TYPE_U32: | |
358 | case LTTNG_UST_DYNAMIC_TYPE_U64: | |
359 | ptr->object_type = OBJECT_TYPE_U64; | |
360 | ptr->u.u64 = v.u.u64; | |
361 | ptr->ptr = &ptr->u.u64; | |
362 | dbg_printf("context get index dynamic u64 %" PRIi64 "\n", ptr->u.u64); | |
363 | break; | |
364 | case LTTNG_UST_DYNAMIC_TYPE_S8: | |
365 | case LTTNG_UST_DYNAMIC_TYPE_S16: | |
366 | case LTTNG_UST_DYNAMIC_TYPE_S32: | |
47e5f13e MD |
367 | case LTTNG_UST_DYNAMIC_TYPE_S64: |
368 | ptr->object_type = OBJECT_TYPE_S64; | |
369 | ptr->u.s64 = v.u.s64; | |
370 | ptr->ptr = &ptr->u.s64; | |
371 | dbg_printf("context get index dynamic s64 %" PRIi64 "\n", ptr->u.s64); | |
372 | break; | |
86133caf | 373 | case LTTNG_UST_DYNAMIC_TYPE_FLOAT: |
47e5f13e MD |
374 | case LTTNG_UST_DYNAMIC_TYPE_DOUBLE: |
375 | ptr->object_type = OBJECT_TYPE_DOUBLE; | |
376 | ptr->u.d = v.u.d; | |
377 | ptr->ptr = &ptr->u.d; | |
378 | dbg_printf("context get index dynamic double %g\n", ptr->u.d); | |
379 | break; | |
380 | case LTTNG_UST_DYNAMIC_TYPE_STRING: | |
381 | ptr->object_type = OBJECT_TYPE_STRING; | |
382 | ptr->ptr = v.u.str; | |
383 | dbg_printf("context get index dynamic string %s\n", (const char *) ptr->ptr); | |
384 | break; | |
385 | default: | |
04aa13f8 | 386 | dbg_printf("Interpreter warning: unknown dynamic type (%d).\n", (int) v.sel); |
47e5f13e MD |
387 | return -EINVAL; |
388 | } | |
389 | break; | |
390 | case atype_struct: | |
391 | ERR("Structure type cannot be loaded."); | |
392 | return -EINVAL; | |
393 | default: | |
394 | ERR("Unknown type: %d", (int) field->type.atype); | |
395 | return -EINVAL; | |
396 | } | |
397 | return 0; | |
398 | } | |
399 | ||
b77aaa1b | 400 | static int dynamic_get_index(struct lttng_ctx *ctx, |
47e5f13e MD |
401 | struct bytecode_runtime *runtime, |
402 | uint64_t index, struct estack_entry *stack_top) | |
403 | { | |
404 | int ret; | |
04aa13f8 | 405 | const struct bytecode_get_index_data *gid; |
47e5f13e | 406 | |
04aa13f8 | 407 | gid = (const struct bytecode_get_index_data *) &runtime->data[index]; |
47e5f13e MD |
408 | switch (stack_top->u.ptr.type) { |
409 | case LOAD_OBJECT: | |
410 | switch (stack_top->u.ptr.object_type) { | |
411 | case OBJECT_TYPE_ARRAY: | |
412 | { | |
413 | const char *ptr; | |
414 | ||
415 | assert(gid->offset < gid->array_len); | |
416 | /* Skip count (unsigned long) */ | |
417 | ptr = *(const char **) (stack_top->u.ptr.ptr + sizeof(unsigned long)); | |
418 | ptr = ptr + gid->offset; | |
419 | stack_top->u.ptr.ptr = ptr; | |
420 | stack_top->u.ptr.object_type = gid->elem.type; | |
421 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; | |
f3503ba9 FD |
422 | assert(stack_top->u.ptr.field->type.atype == atype_array || |
423 | stack_top->u.ptr.field->type.atype == atype_array_nestable); | |
47e5f13e MD |
424 | stack_top->u.ptr.field = NULL; |
425 | break; | |
426 | } | |
427 | case OBJECT_TYPE_SEQUENCE: | |
428 | { | |
429 | const char *ptr; | |
430 | size_t ptr_seq_len; | |
431 | ||
432 | ptr = *(const char **) (stack_top->u.ptr.ptr + sizeof(unsigned long)); | |
433 | ptr_seq_len = *(unsigned long *) stack_top->u.ptr.ptr; | |
434 | if (gid->offset >= gid->elem.len * ptr_seq_len) { | |
435 | ret = -EINVAL; | |
436 | goto end; | |
437 | } | |
438 | ptr = ptr + gid->offset; | |
439 | stack_top->u.ptr.ptr = ptr; | |
440 | stack_top->u.ptr.object_type = gid->elem.type; | |
441 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; | |
f3503ba9 FD |
442 | assert(stack_top->u.ptr.field->type.atype == atype_sequence || |
443 | stack_top->u.ptr.field->type.atype == atype_sequence_nestable); | |
47e5f13e MD |
444 | stack_top->u.ptr.field = NULL; |
445 | break; | |
446 | } | |
447 | case OBJECT_TYPE_STRUCT: | |
448 | ERR("Nested structures are not supported yet."); | |
449 | ret = -EINVAL; | |
450 | goto end; | |
451 | case OBJECT_TYPE_VARIANT: | |
452 | default: | |
453 | ERR("Unexpected get index type %d", | |
454 | (int) stack_top->u.ptr.object_type); | |
455 | ret = -EINVAL; | |
456 | goto end; | |
457 | } | |
458 | break; | |
459 | case LOAD_ROOT_CONTEXT: | |
460 | case LOAD_ROOT_APP_CONTEXT: /* Fall-through */ | |
461 | { | |
47e5f13e MD |
462 | ret = context_get_index(ctx, |
463 | &stack_top->u.ptr, | |
464 | gid->ctx_index); | |
465 | if (ret) { | |
466 | goto end; | |
467 | } | |
468 | break; | |
469 | } | |
470 | case LOAD_ROOT_PAYLOAD: | |
471 | stack_top->u.ptr.ptr += gid->offset; | |
472 | if (gid->elem.type == OBJECT_TYPE_STRING) | |
473 | stack_top->u.ptr.ptr = *(const char * const *) stack_top->u.ptr.ptr; | |
474 | stack_top->u.ptr.object_type = gid->elem.type; | |
475 | stack_top->u.ptr.type = LOAD_OBJECT; | |
f3503ba9 | 476 | stack_top->u.ptr.field = gid->field; |
6bbd9df3 | 477 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; |
47e5f13e MD |
478 | break; |
479 | } | |
d312cd35 FD |
480 | |
481 | stack_top->type = REG_PTR; | |
482 | ||
47e5f13e MD |
483 | return 0; |
484 | ||
485 | end: | |
486 | return ret; | |
487 | } | |
488 | ||
489 | static int dynamic_load_field(struct estack_entry *stack_top) | |
490 | { | |
491 | int ret; | |
492 | ||
493 | switch (stack_top->u.ptr.type) { | |
494 | case LOAD_OBJECT: | |
495 | break; | |
496 | case LOAD_ROOT_CONTEXT: | |
497 | case LOAD_ROOT_APP_CONTEXT: | |
498 | case LOAD_ROOT_PAYLOAD: | |
499 | default: | |
04aa13f8 | 500 | dbg_printf("Interpreter warning: cannot load root, missing field name.\n"); |
47e5f13e MD |
501 | ret = -EINVAL; |
502 | goto end; | |
503 | } | |
504 | switch (stack_top->u.ptr.object_type) { | |
505 | case OBJECT_TYPE_S8: | |
506 | dbg_printf("op load field s8\n"); | |
507 | stack_top->u.v = *(int8_t *) stack_top->u.ptr.ptr; | |
508 | stack_top->type = REG_S64; | |
509 | break; | |
510 | case OBJECT_TYPE_S16: | |
511 | { | |
512 | int16_t tmp; | |
513 | ||
514 | dbg_printf("op load field s16\n"); | |
515 | tmp = *(int16_t *) stack_top->u.ptr.ptr; | |
516 | if (stack_top->u.ptr.rev_bo) | |
517 | tmp = bswap_16(tmp); | |
518 | stack_top->u.v = tmp; | |
519 | stack_top->type = REG_S64; | |
520 | break; | |
521 | } | |
522 | case OBJECT_TYPE_S32: | |
523 | { | |
524 | int32_t tmp; | |
525 | ||
526 | dbg_printf("op load field s32\n"); | |
527 | tmp = *(int32_t *) stack_top->u.ptr.ptr; | |
528 | if (stack_top->u.ptr.rev_bo) | |
529 | tmp = bswap_32(tmp); | |
530 | stack_top->u.v = tmp; | |
531 | stack_top->type = REG_S64; | |
532 | break; | |
533 | } | |
534 | case OBJECT_TYPE_S64: | |
535 | { | |
536 | int64_t tmp; | |
537 | ||
538 | dbg_printf("op load field s64\n"); | |
539 | tmp = *(int64_t *) stack_top->u.ptr.ptr; | |
540 | if (stack_top->u.ptr.rev_bo) | |
541 | tmp = bswap_64(tmp); | |
542 | stack_top->u.v = tmp; | |
543 | stack_top->type = REG_S64; | |
544 | break; | |
545 | } | |
70f9f7f9 FD |
546 | case OBJECT_TYPE_SIGNED_ENUM: |
547 | { | |
548 | int64_t tmp; | |
549 | ||
550 | dbg_printf("op load field signed enumeration\n"); | |
551 | tmp = *(int64_t *) stack_top->u.ptr.ptr; | |
552 | if (stack_top->u.ptr.rev_bo) | |
553 | tmp = bswap_64(tmp); | |
554 | stack_top->u.v = tmp; | |
555 | stack_top->type = REG_S64; | |
556 | break; | |
557 | } | |
47e5f13e MD |
558 | case OBJECT_TYPE_U8: |
559 | dbg_printf("op load field u8\n"); | |
560 | stack_top->u.v = *(uint8_t *) stack_top->u.ptr.ptr; | |
d97f9b78 | 561 | stack_top->type = REG_U64; |
47e5f13e MD |
562 | break; |
563 | case OBJECT_TYPE_U16: | |
564 | { | |
565 | uint16_t tmp; | |
566 | ||
055d27d7 | 567 | dbg_printf("op load field u16\n"); |
47e5f13e MD |
568 | tmp = *(uint16_t *) stack_top->u.ptr.ptr; |
569 | if (stack_top->u.ptr.rev_bo) | |
570 | tmp = bswap_16(tmp); | |
571 | stack_top->u.v = tmp; | |
d97f9b78 | 572 | stack_top->type = REG_U64; |
47e5f13e MD |
573 | break; |
574 | } | |
575 | case OBJECT_TYPE_U32: | |
576 | { | |
577 | uint32_t tmp; | |
578 | ||
579 | dbg_printf("op load field u32\n"); | |
580 | tmp = *(uint32_t *) stack_top->u.ptr.ptr; | |
581 | if (stack_top->u.ptr.rev_bo) | |
582 | tmp = bswap_32(tmp); | |
583 | stack_top->u.v = tmp; | |
d97f9b78 | 584 | stack_top->type = REG_U64; |
47e5f13e MD |
585 | break; |
586 | } | |
587 | case OBJECT_TYPE_U64: | |
588 | { | |
589 | uint64_t tmp; | |
590 | ||
591 | dbg_printf("op load field u64\n"); | |
592 | tmp = *(uint64_t *) stack_top->u.ptr.ptr; | |
593 | if (stack_top->u.ptr.rev_bo) | |
594 | tmp = bswap_64(tmp); | |
595 | stack_top->u.v = tmp; | |
d97f9b78 | 596 | stack_top->type = REG_U64; |
47e5f13e MD |
597 | break; |
598 | } | |
70f9f7f9 FD |
599 | case OBJECT_TYPE_UNSIGNED_ENUM: |
600 | { | |
601 | uint64_t tmp; | |
602 | ||
603 | dbg_printf("op load field unsigned enumeration\n"); | |
604 | tmp = *(uint64_t *) stack_top->u.ptr.ptr; | |
605 | if (stack_top->u.ptr.rev_bo) | |
606 | tmp = bswap_64(tmp); | |
607 | stack_top->u.v = tmp; | |
608 | stack_top->type = REG_U64; | |
609 | break; | |
610 | } | |
47e5f13e MD |
611 | case OBJECT_TYPE_DOUBLE: |
612 | memcpy(&stack_top->u.d, | |
613 | stack_top->u.ptr.ptr, | |
614 | sizeof(struct literal_double)); | |
615 | stack_top->type = REG_DOUBLE; | |
616 | break; | |
617 | case OBJECT_TYPE_STRING: | |
618 | { | |
619 | const char *str; | |
620 | ||
621 | dbg_printf("op load field string\n"); | |
622 | str = (const char *) stack_top->u.ptr.ptr; | |
623 | stack_top->u.s.str = str; | |
624 | if (unlikely(!stack_top->u.s.str)) { | |
04aa13f8 | 625 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
47e5f13e MD |
626 | ret = -EINVAL; |
627 | goto end; | |
628 | } | |
629 | stack_top->u.s.seq_len = SIZE_MAX; | |
630 | stack_top->u.s.literal_type = | |
631 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
632 | stack_top->type = REG_STRING; | |
633 | break; | |
634 | } | |
635 | case OBJECT_TYPE_STRING_SEQUENCE: | |
636 | { | |
637 | const char *ptr; | |
638 | ||
639 | dbg_printf("op load field string sequence\n"); | |
640 | ptr = stack_top->u.ptr.ptr; | |
641 | stack_top->u.s.seq_len = *(unsigned long *) ptr; | |
642 | stack_top->u.s.str = *(const char **) (ptr + sizeof(unsigned long)); | |
643 | stack_top->type = REG_STRING; | |
644 | if (unlikely(!stack_top->u.s.str)) { | |
04aa13f8 | 645 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
47e5f13e MD |
646 | ret = -EINVAL; |
647 | goto end; | |
648 | } | |
649 | stack_top->u.s.literal_type = | |
650 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
651 | break; | |
652 | } | |
653 | case OBJECT_TYPE_DYNAMIC: | |
654 | /* | |
655 | * Dynamic types in context are looked up | |
656 | * by context get index. | |
657 | */ | |
658 | ret = -EINVAL; | |
659 | goto end; | |
660 | case OBJECT_TYPE_SEQUENCE: | |
661 | case OBJECT_TYPE_ARRAY: | |
662 | case OBJECT_TYPE_STRUCT: | |
663 | case OBJECT_TYPE_VARIANT: | |
664 | ERR("Sequences, arrays, struct and variant cannot be loaded (nested types)."); | |
665 | ret = -EINVAL; | |
666 | goto end; | |
667 | } | |
668 | return 0; | |
669 | ||
670 | end: | |
671 | return ret; | |
672 | } | |
673 | ||
f3503ba9 FD |
674 | static |
675 | int lttng_bytecode_interpret_format_output(struct estack_entry *ax, | |
676 | struct lttng_interpreter_output *output) | |
677 | { | |
678 | int ret; | |
679 | ||
680 | again: | |
681 | switch (ax->type) { | |
682 | case REG_S64: | |
683 | output->type = LTTNG_INTERPRETER_TYPE_S64; | |
684 | output->u.s = ax->u.v; | |
685 | break; | |
686 | case REG_U64: | |
687 | output->type = LTTNG_INTERPRETER_TYPE_U64; | |
688 | output->u.u = (uint64_t) ax->u.v; | |
689 | break; | |
690 | case REG_DOUBLE: | |
691 | output->type = LTTNG_INTERPRETER_TYPE_DOUBLE; | |
692 | output->u.d = ax->u.d; | |
693 | break; | |
694 | case REG_STRING: | |
695 | output->type = LTTNG_INTERPRETER_TYPE_STRING; | |
696 | output->u.str.str = ax->u.s.str; | |
697 | output->u.str.len = ax->u.s.seq_len; | |
698 | break; | |
699 | case REG_PTR: | |
700 | switch (ax->u.ptr.object_type) { | |
701 | case OBJECT_TYPE_S8: | |
702 | case OBJECT_TYPE_S16: | |
703 | case OBJECT_TYPE_S32: | |
704 | case OBJECT_TYPE_S64: | |
705 | case OBJECT_TYPE_U8: | |
706 | case OBJECT_TYPE_U16: | |
707 | case OBJECT_TYPE_U32: | |
708 | case OBJECT_TYPE_U64: | |
709 | case OBJECT_TYPE_DOUBLE: | |
710 | case OBJECT_TYPE_STRING: | |
711 | case OBJECT_TYPE_STRING_SEQUENCE: | |
712 | ret = dynamic_load_field(ax); | |
713 | if (ret) | |
714 | return ret; | |
715 | /* Retry after loading ptr into stack top. */ | |
716 | goto again; | |
717 | case OBJECT_TYPE_SEQUENCE: | |
718 | output->type = LTTNG_INTERPRETER_TYPE_SEQUENCE; | |
719 | output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); | |
720 | output->u.sequence.nr_elem = *(unsigned long *) ax->u.ptr.ptr; | |
721 | output->u.sequence.nested_type = ax->u.ptr.field->type.u.sequence_nestable.elem_type; | |
722 | break; | |
723 | case OBJECT_TYPE_ARRAY: | |
724 | /* Skip count (unsigned long) */ | |
725 | output->type = LTTNG_INTERPRETER_TYPE_SEQUENCE; | |
726 | output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); | |
727 | output->u.sequence.nr_elem = ax->u.ptr.field->type.u.array_nestable.length; | |
728 | output->u.sequence.nested_type = ax->u.ptr.field->type.u.array_nestable.elem_type; | |
729 | break; | |
70f9f7f9 FD |
730 | case OBJECT_TYPE_SIGNED_ENUM: |
731 | ret = dynamic_load_field(ax); | |
732 | if (ret) | |
733 | return ret; | |
734 | output->type = LTTNG_INTERPRETER_TYPE_SIGNED_ENUM; | |
735 | output->u.s = ax->u.v; | |
736 | break; | |
737 | case OBJECT_TYPE_UNSIGNED_ENUM: | |
738 | ret = dynamic_load_field(ax); | |
739 | if (ret) | |
740 | return ret; | |
741 | output->type = LTTNG_INTERPRETER_TYPE_UNSIGNED_ENUM; | |
742 | output->u.u = ax->u.v; | |
743 | break; | |
f3503ba9 FD |
744 | case OBJECT_TYPE_STRUCT: |
745 | case OBJECT_TYPE_VARIANT: | |
746 | default: | |
747 | return -EINVAL; | |
748 | } | |
749 | ||
750 | break; | |
751 | case REG_STAR_GLOB_STRING: | |
752 | case REG_UNKNOWN: | |
753 | default: | |
754 | return -EINVAL; | |
755 | } | |
756 | ||
04aa13f8 | 757 | return LTTNG_INTERPRETER_RECORD_FLAG; |
f3503ba9 FD |
758 | } |
759 | ||
8a92ed2a | 760 | /* |
d37ecb3f FD |
761 | * For `output` equal to NULL: |
762 | * Return 0 (discard), or raise the 0x1 flag (log event). | |
763 | * Currently, other flags are kept for future extensions and have no | |
764 | * effect. | |
765 | * For `output` not equal to NULL: | |
766 | * Return 0 on success, negative error value on error. | |
8a92ed2a | 767 | */ |
f3503ba9 FD |
768 | static |
769 | uint64_t bytecode_interpret(void *interpreter_data, | |
770 | const char *interpreter_stack_data, | |
771 | struct lttng_interpreter_output *output) | |
97b58163 | 772 | { |
f3503ba9 | 773 | struct bytecode_runtime *bytecode = interpreter_data; |
b77aaa1b | 774 | struct lttng_ctx *ctx = rcu_dereference(*bytecode->p.pctx); |
97b58163 MD |
775 | void *pc, *next_pc, *start_pc; |
776 | int ret = -EINVAL; | |
8b82df15 | 777 | uint64_t retval = 0; |
0305960f MD |
778 | struct estack _stack; |
779 | struct estack *stack = &_stack; | |
9b33aac4 | 780 | register int64_t ax = 0, bx = 0; |
53569322 | 781 | register enum entry_type ax_t = REG_UNKNOWN, bx_t = REG_UNKNOWN; |
04aa13f8 | 782 | register int top = INTERPRETER_STACK_EMPTY; |
97b58163 | 783 | #ifndef INTERPRETER_USE_SWITCH |
04aa13f8 FD |
784 | static void *dispatch[NR_BYTECODE_OPS] = { |
785 | [ BYTECODE_OP_UNKNOWN ] = &&LABEL_BYTECODE_OP_UNKNOWN, | |
97b58163 | 786 | |
04aa13f8 | 787 | [ BYTECODE_OP_RETURN ] = &&LABEL_BYTECODE_OP_RETURN, |
97b58163 MD |
788 | |
789 | /* binary */ | |
04aa13f8 FD |
790 | [ BYTECODE_OP_MUL ] = &&LABEL_BYTECODE_OP_MUL, |
791 | [ BYTECODE_OP_DIV ] = &&LABEL_BYTECODE_OP_DIV, | |
792 | [ BYTECODE_OP_MOD ] = &&LABEL_BYTECODE_OP_MOD, | |
793 | [ BYTECODE_OP_PLUS ] = &&LABEL_BYTECODE_OP_PLUS, | |
794 | [ BYTECODE_OP_MINUS ] = &&LABEL_BYTECODE_OP_MINUS, | |
795 | [ BYTECODE_OP_BIT_RSHIFT ] = &&LABEL_BYTECODE_OP_BIT_RSHIFT, | |
796 | [ BYTECODE_OP_BIT_LSHIFT ] = &&LABEL_BYTECODE_OP_BIT_LSHIFT, | |
797 | [ BYTECODE_OP_BIT_AND ] = &&LABEL_BYTECODE_OP_BIT_AND, | |
798 | [ BYTECODE_OP_BIT_OR ] = &&LABEL_BYTECODE_OP_BIT_OR, | |
799 | [ BYTECODE_OP_BIT_XOR ] = &&LABEL_BYTECODE_OP_BIT_XOR, | |
97b58163 MD |
800 | |
801 | /* binary comparators */ | |
04aa13f8 FD |
802 | [ BYTECODE_OP_EQ ] = &&LABEL_BYTECODE_OP_EQ, |
803 | [ BYTECODE_OP_NE ] = &&LABEL_BYTECODE_OP_NE, | |
804 | [ BYTECODE_OP_GT ] = &&LABEL_BYTECODE_OP_GT, | |
805 | [ BYTECODE_OP_LT ] = &&LABEL_BYTECODE_OP_LT, | |
806 | [ BYTECODE_OP_GE ] = &&LABEL_BYTECODE_OP_GE, | |
807 | [ BYTECODE_OP_LE ] = &&LABEL_BYTECODE_OP_LE, | |
97b58163 MD |
808 | |
809 | /* string binary comparator */ | |
04aa13f8 FD |
810 | [ BYTECODE_OP_EQ_STRING ] = &&LABEL_BYTECODE_OP_EQ_STRING, |
811 | [ BYTECODE_OP_NE_STRING ] = &&LABEL_BYTECODE_OP_NE_STRING, | |
812 | [ BYTECODE_OP_GT_STRING ] = &&LABEL_BYTECODE_OP_GT_STRING, | |
813 | [ BYTECODE_OP_LT_STRING ] = &&LABEL_BYTECODE_OP_LT_STRING, | |
814 | [ BYTECODE_OP_GE_STRING ] = &&LABEL_BYTECODE_OP_GE_STRING, | |
815 | [ BYTECODE_OP_LE_STRING ] = &&LABEL_BYTECODE_OP_LE_STRING, | |
97b58163 | 816 | |
3151a51d | 817 | /* globbing pattern binary comparator */ |
04aa13f8 FD |
818 | [ BYTECODE_OP_EQ_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_EQ_STAR_GLOB_STRING, |
819 | [ BYTECODE_OP_NE_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_NE_STAR_GLOB_STRING, | |
3151a51d | 820 | |
97b58163 | 821 | /* s64 binary comparator */ |
04aa13f8 FD |
822 | [ BYTECODE_OP_EQ_S64 ] = &&LABEL_BYTECODE_OP_EQ_S64, |
823 | [ BYTECODE_OP_NE_S64 ] = &&LABEL_BYTECODE_OP_NE_S64, | |
824 | [ BYTECODE_OP_GT_S64 ] = &&LABEL_BYTECODE_OP_GT_S64, | |
825 | [ BYTECODE_OP_LT_S64 ] = &&LABEL_BYTECODE_OP_LT_S64, | |
826 | [ BYTECODE_OP_GE_S64 ] = &&LABEL_BYTECODE_OP_GE_S64, | |
827 | [ BYTECODE_OP_LE_S64 ] = &&LABEL_BYTECODE_OP_LE_S64, | |
97b58163 MD |
828 | |
829 | /* double binary comparator */ | |
04aa13f8 FD |
830 | [ BYTECODE_OP_EQ_DOUBLE ] = &&LABEL_BYTECODE_OP_EQ_DOUBLE, |
831 | [ BYTECODE_OP_NE_DOUBLE ] = &&LABEL_BYTECODE_OP_NE_DOUBLE, | |
832 | [ BYTECODE_OP_GT_DOUBLE ] = &&LABEL_BYTECODE_OP_GT_DOUBLE, | |
833 | [ BYTECODE_OP_LT_DOUBLE ] = &&LABEL_BYTECODE_OP_LT_DOUBLE, | |
834 | [ BYTECODE_OP_GE_DOUBLE ] = &&LABEL_BYTECODE_OP_GE_DOUBLE, | |
835 | [ BYTECODE_OP_LE_DOUBLE ] = &&LABEL_BYTECODE_OP_LE_DOUBLE, | |
97b58163 | 836 | |
dbea82ec | 837 | /* Mixed S64-double binary comparators */ |
04aa13f8 FD |
838 | [ BYTECODE_OP_EQ_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_EQ_DOUBLE_S64, |
839 | [ BYTECODE_OP_NE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_NE_DOUBLE_S64, | |
840 | [ BYTECODE_OP_GT_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_GT_DOUBLE_S64, | |
841 | [ BYTECODE_OP_LT_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_LT_DOUBLE_S64, | |
842 | [ BYTECODE_OP_GE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_GE_DOUBLE_S64, | |
843 | [ BYTECODE_OP_LE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_LE_DOUBLE_S64, | |
844 | ||
845 | [ BYTECODE_OP_EQ_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_EQ_S64_DOUBLE, | |
846 | [ BYTECODE_OP_NE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_NE_S64_DOUBLE, | |
847 | [ BYTECODE_OP_GT_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_GT_S64_DOUBLE, | |
848 | [ BYTECODE_OP_LT_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_LT_S64_DOUBLE, | |
849 | [ BYTECODE_OP_GE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_GE_S64_DOUBLE, | |
850 | [ BYTECODE_OP_LE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_LE_S64_DOUBLE, | |
dbea82ec | 851 | |
97b58163 | 852 | /* unary */ |
04aa13f8 FD |
853 | [ BYTECODE_OP_UNARY_PLUS ] = &&LABEL_BYTECODE_OP_UNARY_PLUS, |
854 | [ BYTECODE_OP_UNARY_MINUS ] = &&LABEL_BYTECODE_OP_UNARY_MINUS, | |
855 | [ BYTECODE_OP_UNARY_NOT ] = &&LABEL_BYTECODE_OP_UNARY_NOT, | |
856 | [ BYTECODE_OP_UNARY_PLUS_S64 ] = &&LABEL_BYTECODE_OP_UNARY_PLUS_S64, | |
857 | [ BYTECODE_OP_UNARY_MINUS_S64 ] = &&LABEL_BYTECODE_OP_UNARY_MINUS_S64, | |
858 | [ BYTECODE_OP_UNARY_NOT_S64 ] = &&LABEL_BYTECODE_OP_UNARY_NOT_S64, | |
859 | [ BYTECODE_OP_UNARY_PLUS_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_PLUS_DOUBLE, | |
860 | [ BYTECODE_OP_UNARY_MINUS_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_MINUS_DOUBLE, | |
861 | [ BYTECODE_OP_UNARY_NOT_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_NOT_DOUBLE, | |
97b58163 MD |
862 | |
863 | /* logical */ | |
04aa13f8 FD |
864 | [ BYTECODE_OP_AND ] = &&LABEL_BYTECODE_OP_AND, |
865 | [ BYTECODE_OP_OR ] = &&LABEL_BYTECODE_OP_OR, | |
97b58163 | 866 | |
77aa5901 | 867 | /* load field ref */ |
04aa13f8 FD |
868 | [ BYTECODE_OP_LOAD_FIELD_REF ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF, |
869 | [ BYTECODE_OP_LOAD_FIELD_REF_STRING ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_STRING, | |
870 | [ BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE, | |
871 | [ BYTECODE_OP_LOAD_FIELD_REF_S64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_S64, | |
872 | [ BYTECODE_OP_LOAD_FIELD_REF_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_DOUBLE, | |
97b58163 | 873 | |
77aa5901 | 874 | /* load from immediate operand */ |
04aa13f8 FD |
875 | [ BYTECODE_OP_LOAD_STRING ] = &&LABEL_BYTECODE_OP_LOAD_STRING, |
876 | [ BYTECODE_OP_LOAD_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_LOAD_STAR_GLOB_STRING, | |
877 | [ BYTECODE_OP_LOAD_S64 ] = &&LABEL_BYTECODE_OP_LOAD_S64, | |
878 | [ BYTECODE_OP_LOAD_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_DOUBLE, | |
97b58163 MD |
879 | |
880 | /* cast */ | |
04aa13f8 FD |
881 | [ BYTECODE_OP_CAST_TO_S64 ] = &&LABEL_BYTECODE_OP_CAST_TO_S64, |
882 | [ BYTECODE_OP_CAST_DOUBLE_TO_S64 ] = &&LABEL_BYTECODE_OP_CAST_DOUBLE_TO_S64, | |
883 | [ BYTECODE_OP_CAST_NOP ] = &&LABEL_BYTECODE_OP_CAST_NOP, | |
77aa5901 MD |
884 | |
885 | /* get context ref */ | |
04aa13f8 FD |
886 | [ BYTECODE_OP_GET_CONTEXT_REF ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF, |
887 | [ BYTECODE_OP_GET_CONTEXT_REF_STRING ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_STRING, | |
888 | [ BYTECODE_OP_GET_CONTEXT_REF_S64 ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_S64, | |
889 | [ BYTECODE_OP_GET_CONTEXT_REF_DOUBLE ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_DOUBLE, | |
47e5f13e MD |
890 | |
891 | /* Instructions for recursive traversal through composed types. */ | |
04aa13f8 FD |
892 | [ BYTECODE_OP_GET_CONTEXT_ROOT ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_ROOT, |
893 | [ BYTECODE_OP_GET_APP_CONTEXT_ROOT ] = &&LABEL_BYTECODE_OP_GET_APP_CONTEXT_ROOT, | |
894 | [ BYTECODE_OP_GET_PAYLOAD_ROOT ] = &&LABEL_BYTECODE_OP_GET_PAYLOAD_ROOT, | |
895 | ||
896 | [ BYTECODE_OP_GET_SYMBOL ] = &&LABEL_BYTECODE_OP_GET_SYMBOL, | |
897 | [ BYTECODE_OP_GET_SYMBOL_FIELD ] = &&LABEL_BYTECODE_OP_GET_SYMBOL_FIELD, | |
898 | [ BYTECODE_OP_GET_INDEX_U16 ] = &&LABEL_BYTECODE_OP_GET_INDEX_U16, | |
899 | [ BYTECODE_OP_GET_INDEX_U64 ] = &&LABEL_BYTECODE_OP_GET_INDEX_U64, | |
900 | ||
901 | [ BYTECODE_OP_LOAD_FIELD ] = &&LABEL_BYTECODE_OP_LOAD_FIELD, | |
902 | [ BYTECODE_OP_LOAD_FIELD_S8 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S8, | |
903 | [ BYTECODE_OP_LOAD_FIELD_S16 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S16, | |
904 | [ BYTECODE_OP_LOAD_FIELD_S32 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S32, | |
905 | [ BYTECODE_OP_LOAD_FIELD_S64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S64, | |
906 | [ BYTECODE_OP_LOAD_FIELD_U8 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U8, | |
907 | [ BYTECODE_OP_LOAD_FIELD_U16 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U16, | |
908 | [ BYTECODE_OP_LOAD_FIELD_U32 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U32, | |
909 | [ BYTECODE_OP_LOAD_FIELD_U64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U64, | |
910 | [ BYTECODE_OP_LOAD_FIELD_STRING ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_STRING, | |
911 | [ BYTECODE_OP_LOAD_FIELD_SEQUENCE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_SEQUENCE, | |
912 | [ BYTECODE_OP_LOAD_FIELD_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_DOUBLE, | |
913 | ||
914 | [ BYTECODE_OP_UNARY_BIT_NOT ] = &&LABEL_BYTECODE_OP_UNARY_BIT_NOT, | |
915 | ||
916 | [ BYTECODE_OP_RETURN_S64 ] = &&LABEL_BYTECODE_OP_RETURN_S64, | |
97b58163 MD |
917 | }; |
918 | #endif /* #ifndef INTERPRETER_USE_SWITCH */ | |
919 | ||
920 | START_OP | |
921 | ||
04aa13f8 FD |
922 | OP(BYTECODE_OP_UNKNOWN): |
923 | OP(BYTECODE_OP_LOAD_FIELD_REF): | |
97b58163 MD |
924 | #ifdef INTERPRETER_USE_SWITCH |
925 | default: | |
926 | #endif /* INTERPRETER_USE_SWITCH */ | |
47e5f13e | 927 | ERR("unknown bytecode op %u", |
04aa13f8 | 928 | (unsigned int) *(bytecode_opcode_t *) pc); |
97b58163 MD |
929 | ret = -EINVAL; |
930 | goto end; | |
931 | ||
04aa13f8 FD |
932 | OP(BYTECODE_OP_RETURN): |
933 | /* LTTNG_INTERPRETER_DISCARD or LTTNG_INTERPRETER_RECORD_FLAG */ | |
47e5f13e MD |
934 | /* Handle dynamic typing. */ |
935 | switch (estack_ax_t) { | |
936 | case REG_S64: | |
d97f9b78 | 937 | case REG_U64: |
47e5f13e MD |
938 | retval = !!estack_ax_v; |
939 | break; | |
940 | case REG_DOUBLE: | |
941 | case REG_STRING: | |
f3503ba9 FD |
942 | case REG_PTR: |
943 | if (!output) { | |
944 | ret = -EINVAL; | |
945 | goto end; | |
946 | } | |
947 | retval = 0; | |
948 | break; | |
47e5f13e | 949 | case REG_STAR_GLOB_STRING: |
f3503ba9 | 950 | case REG_UNKNOWN: |
47e5f13e MD |
951 | default: |
952 | ret = -EINVAL; | |
953 | goto end; | |
954 | } | |
97b58163 MD |
955 | ret = 0; |
956 | goto end; | |
957 | ||
04aa13f8 FD |
958 | OP(BYTECODE_OP_RETURN_S64): |
959 | /* LTTNG_INTERPRETER_DISCARD or LTTNG_INTERPRETER_RECORD_FLAG */ | |
93c591bb MD |
960 | retval = !!estack_ax_v; |
961 | ret = 0; | |
962 | goto end; | |
963 | ||
97b58163 | 964 | /* binary */ |
04aa13f8 FD |
965 | OP(BYTECODE_OP_MUL): |
966 | OP(BYTECODE_OP_DIV): | |
967 | OP(BYTECODE_OP_MOD): | |
968 | OP(BYTECODE_OP_PLUS): | |
969 | OP(BYTECODE_OP_MINUS): | |
47e5f13e | 970 | ERR("unsupported bytecode op %u", |
04aa13f8 | 971 | (unsigned int) *(bytecode_opcode_t *) pc); |
97b58163 MD |
972 | ret = -EINVAL; |
973 | goto end; | |
974 | ||
04aa13f8 | 975 | OP(BYTECODE_OP_EQ): |
53569322 MD |
976 | { |
977 | /* Dynamic typing. */ | |
978 | switch (estack_ax_t) { | |
d97f9b78 MD |
979 | case REG_S64: /* Fall-through */ |
980 | case REG_U64: | |
53569322 | 981 | switch (estack_bx_t) { |
d97f9b78 MD |
982 | case REG_S64: /* Fall-through */ |
983 | case REG_U64: | |
04aa13f8 | 984 | JUMP_TO(BYTECODE_OP_EQ_S64); |
53569322 | 985 | case REG_DOUBLE: |
04aa13f8 | 986 | JUMP_TO(BYTECODE_OP_EQ_DOUBLE_S64); |
3151a51d PP |
987 | case REG_STRING: /* Fall-through */ |
988 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
989 | ret = -EINVAL; |
990 | goto end; | |
991 | default: | |
04aa13f8 | 992 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
993 | (int) estack_bx_t); |
994 | ret = -EINVAL; | |
995 | goto end; | |
996 | } | |
997 | break; | |
998 | case REG_DOUBLE: | |
999 | switch (estack_bx_t) { | |
d97f9b78 MD |
1000 | case REG_S64: /* Fall-through */ |
1001 | case REG_U64: | |
04aa13f8 | 1002 | JUMP_TO(BYTECODE_OP_EQ_S64_DOUBLE); |
53569322 | 1003 | case REG_DOUBLE: |
04aa13f8 | 1004 | JUMP_TO(BYTECODE_OP_EQ_DOUBLE); |
3151a51d PP |
1005 | case REG_STRING: /* Fall-through */ |
1006 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1007 | ret = -EINVAL; |
1008 | goto end; | |
1009 | default: | |
04aa13f8 | 1010 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1011 | (int) estack_bx_t); |
1012 | ret = -EINVAL; | |
1013 | goto end; | |
1014 | } | |
1015 | break; | |
1016 | case REG_STRING: | |
1017 | switch (estack_bx_t) { | |
1018 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1019 | case REG_U64: /* Fall-through */ |
53569322 MD |
1020 | case REG_DOUBLE: |
1021 | ret = -EINVAL; | |
1022 | goto end; | |
1023 | case REG_STRING: | |
04aa13f8 | 1024 | JUMP_TO(BYTECODE_OP_EQ_STRING); |
3151a51d | 1025 | case REG_STAR_GLOB_STRING: |
04aa13f8 | 1026 | JUMP_TO(BYTECODE_OP_EQ_STAR_GLOB_STRING); |
3151a51d | 1027 | default: |
04aa13f8 | 1028 | ERR("Unknown interpreter register type (%d)", |
3151a51d PP |
1029 | (int) estack_bx_t); |
1030 | ret = -EINVAL; | |
1031 | goto end; | |
1032 | } | |
1033 | break; | |
1034 | case REG_STAR_GLOB_STRING: | |
1035 | switch (estack_bx_t) { | |
1036 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1037 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1038 | case REG_DOUBLE: |
1039 | ret = -EINVAL; | |
1040 | goto end; | |
1041 | case REG_STRING: | |
04aa13f8 | 1042 | JUMP_TO(BYTECODE_OP_EQ_STAR_GLOB_STRING); |
3151a51d PP |
1043 | case REG_STAR_GLOB_STRING: |
1044 | ret = -EINVAL; | |
1045 | goto end; | |
53569322 | 1046 | default: |
04aa13f8 | 1047 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1048 | (int) estack_bx_t); |
1049 | ret = -EINVAL; | |
1050 | goto end; | |
1051 | } | |
1052 | break; | |
1053 | default: | |
04aa13f8 | 1054 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1055 | (int) estack_ax_t); |
1056 | ret = -EINVAL; | |
1057 | goto end; | |
1058 | } | |
1059 | } | |
04aa13f8 | 1060 | OP(BYTECODE_OP_NE): |
53569322 MD |
1061 | { |
1062 | /* Dynamic typing. */ | |
1063 | switch (estack_ax_t) { | |
d97f9b78 MD |
1064 | case REG_S64: /* Fall-through */ |
1065 | case REG_U64: | |
53569322 | 1066 | switch (estack_bx_t) { |
d97f9b78 MD |
1067 | case REG_S64: /* Fall-through */ |
1068 | case REG_U64: | |
04aa13f8 | 1069 | JUMP_TO(BYTECODE_OP_NE_S64); |
53569322 | 1070 | case REG_DOUBLE: |
04aa13f8 | 1071 | JUMP_TO(BYTECODE_OP_NE_DOUBLE_S64); |
3151a51d PP |
1072 | case REG_STRING: /* Fall-through */ |
1073 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1074 | ret = -EINVAL; |
1075 | goto end; | |
1076 | default: | |
04aa13f8 | 1077 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1078 | (int) estack_bx_t); |
1079 | ret = -EINVAL; | |
1080 | goto end; | |
1081 | } | |
1082 | break; | |
1083 | case REG_DOUBLE: | |
1084 | switch (estack_bx_t) { | |
d97f9b78 MD |
1085 | case REG_S64: /* Fall-through */ |
1086 | case REG_U64: | |
04aa13f8 | 1087 | JUMP_TO(BYTECODE_OP_NE_S64_DOUBLE); |
53569322 | 1088 | case REG_DOUBLE: |
04aa13f8 | 1089 | JUMP_TO(BYTECODE_OP_NE_DOUBLE); |
3151a51d PP |
1090 | case REG_STRING: /* Fall-through */ |
1091 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1092 | ret = -EINVAL; |
1093 | goto end; | |
1094 | default: | |
04aa13f8 | 1095 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1096 | (int) estack_bx_t); |
1097 | ret = -EINVAL; | |
1098 | goto end; | |
1099 | } | |
1100 | break; | |
1101 | case REG_STRING: | |
1102 | switch (estack_bx_t) { | |
1103 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1104 | case REG_U64: |
53569322 MD |
1105 | case REG_DOUBLE: |
1106 | ret = -EINVAL; | |
1107 | goto end; | |
1108 | case REG_STRING: | |
04aa13f8 | 1109 | JUMP_TO(BYTECODE_OP_NE_STRING); |
3151a51d | 1110 | case REG_STAR_GLOB_STRING: |
04aa13f8 | 1111 | JUMP_TO(BYTECODE_OP_NE_STAR_GLOB_STRING); |
3151a51d | 1112 | default: |
04aa13f8 | 1113 | ERR("Unknown interpreter register type (%d)", |
3151a51d PP |
1114 | (int) estack_bx_t); |
1115 | ret = -EINVAL; | |
1116 | goto end; | |
1117 | } | |
1118 | break; | |
1119 | case REG_STAR_GLOB_STRING: | |
1120 | switch (estack_bx_t) { | |
1121 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1122 | case REG_U64: |
3151a51d PP |
1123 | case REG_DOUBLE: |
1124 | ret = -EINVAL; | |
1125 | goto end; | |
1126 | case REG_STRING: | |
04aa13f8 | 1127 | JUMP_TO(BYTECODE_OP_NE_STAR_GLOB_STRING); |
3151a51d PP |
1128 | case REG_STAR_GLOB_STRING: |
1129 | ret = -EINVAL; | |
1130 | goto end; | |
53569322 | 1131 | default: |
04aa13f8 | 1132 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1133 | (int) estack_bx_t); |
1134 | ret = -EINVAL; | |
1135 | goto end; | |
1136 | } | |
1137 | break; | |
1138 | default: | |
04aa13f8 | 1139 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1140 | (int) estack_ax_t); |
1141 | ret = -EINVAL; | |
1142 | goto end; | |
1143 | } | |
1144 | } | |
04aa13f8 | 1145 | OP(BYTECODE_OP_GT): |
53569322 MD |
1146 | { |
1147 | /* Dynamic typing. */ | |
1148 | switch (estack_ax_t) { | |
d97f9b78 MD |
1149 | case REG_S64: /* Fall-through */ |
1150 | case REG_U64: | |
53569322 | 1151 | switch (estack_bx_t) { |
d97f9b78 MD |
1152 | case REG_S64: /* Fall-through */ |
1153 | case REG_U64: | |
04aa13f8 | 1154 | JUMP_TO(BYTECODE_OP_GT_S64); |
53569322 | 1155 | case REG_DOUBLE: |
04aa13f8 | 1156 | JUMP_TO(BYTECODE_OP_GT_DOUBLE_S64); |
3151a51d PP |
1157 | case REG_STRING: /* Fall-through */ |
1158 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1159 | ret = -EINVAL; |
1160 | goto end; | |
1161 | default: | |
04aa13f8 | 1162 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1163 | (int) estack_bx_t); |
1164 | ret = -EINVAL; | |
1165 | goto end; | |
1166 | } | |
1167 | break; | |
1168 | case REG_DOUBLE: | |
1169 | switch (estack_bx_t) { | |
d97f9b78 MD |
1170 | case REG_S64: /* Fall-through */ |
1171 | case REG_U64: | |
04aa13f8 | 1172 | JUMP_TO(BYTECODE_OP_GT_S64_DOUBLE); |
53569322 | 1173 | case REG_DOUBLE: |
04aa13f8 | 1174 | JUMP_TO(BYTECODE_OP_GT_DOUBLE); |
3151a51d PP |
1175 | case REG_STRING: /* Fall-through */ |
1176 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1177 | ret = -EINVAL; |
1178 | goto end; | |
1179 | default: | |
04aa13f8 | 1180 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1181 | (int) estack_bx_t); |
1182 | ret = -EINVAL; | |
1183 | goto end; | |
1184 | } | |
1185 | break; | |
1186 | case REG_STRING: | |
1187 | switch (estack_bx_t) { | |
1188 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1189 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1190 | case REG_DOUBLE: /* Fall-through */ |
1191 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1192 | ret = -EINVAL; |
1193 | goto end; | |
1194 | case REG_STRING: | |
04aa13f8 | 1195 | JUMP_TO(BYTECODE_OP_GT_STRING); |
53569322 | 1196 | default: |
04aa13f8 | 1197 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1198 | (int) estack_bx_t); |
1199 | ret = -EINVAL; | |
1200 | goto end; | |
1201 | } | |
1202 | break; | |
1203 | default: | |
04aa13f8 | 1204 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1205 | (int) estack_ax_t); |
1206 | ret = -EINVAL; | |
1207 | goto end; | |
1208 | } | |
1209 | } | |
04aa13f8 | 1210 | OP(BYTECODE_OP_LT): |
53569322 MD |
1211 | { |
1212 | /* Dynamic typing. */ | |
1213 | switch (estack_ax_t) { | |
d97f9b78 MD |
1214 | case REG_S64: /* Fall-through */ |
1215 | case REG_U64: | |
53569322 | 1216 | switch (estack_bx_t) { |
d97f9b78 MD |
1217 | case REG_S64: /* Fall-through */ |
1218 | case REG_U64: | |
04aa13f8 | 1219 | JUMP_TO(BYTECODE_OP_LT_S64); |
53569322 | 1220 | case REG_DOUBLE: |
04aa13f8 | 1221 | JUMP_TO(BYTECODE_OP_LT_DOUBLE_S64); |
3151a51d PP |
1222 | case REG_STRING: /* Fall-through */ |
1223 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1224 | ret = -EINVAL; |
1225 | goto end; | |
1226 | default: | |
04aa13f8 | 1227 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1228 | (int) estack_bx_t); |
1229 | ret = -EINVAL; | |
1230 | goto end; | |
1231 | } | |
1232 | break; | |
1233 | case REG_DOUBLE: | |
1234 | switch (estack_bx_t) { | |
d97f9b78 MD |
1235 | case REG_S64: /* Fall-through */ |
1236 | case REG_U64: | |
04aa13f8 | 1237 | JUMP_TO(BYTECODE_OP_LT_S64_DOUBLE); |
53569322 | 1238 | case REG_DOUBLE: |
04aa13f8 | 1239 | JUMP_TO(BYTECODE_OP_LT_DOUBLE); |
3151a51d PP |
1240 | case REG_STRING: /* Fall-through */ |
1241 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1242 | ret = -EINVAL; |
1243 | goto end; | |
1244 | default: | |
04aa13f8 | 1245 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1246 | (int) estack_bx_t); |
1247 | ret = -EINVAL; | |
1248 | goto end; | |
1249 | } | |
1250 | break; | |
1251 | case REG_STRING: | |
1252 | switch (estack_bx_t) { | |
1253 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1254 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1255 | case REG_DOUBLE: /* Fall-through */ |
1256 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1257 | ret = -EINVAL; |
1258 | goto end; | |
1259 | case REG_STRING: | |
04aa13f8 | 1260 | JUMP_TO(BYTECODE_OP_LT_STRING); |
53569322 | 1261 | default: |
04aa13f8 | 1262 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1263 | (int) estack_bx_t); |
1264 | ret = -EINVAL; | |
1265 | goto end; | |
1266 | } | |
1267 | break; | |
1268 | default: | |
04aa13f8 | 1269 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1270 | (int) estack_ax_t); |
1271 | ret = -EINVAL; | |
1272 | goto end; | |
1273 | } | |
1274 | } | |
04aa13f8 | 1275 | OP(BYTECODE_OP_GE): |
53569322 MD |
1276 | { |
1277 | /* Dynamic typing. */ | |
1278 | switch (estack_ax_t) { | |
d97f9b78 MD |
1279 | case REG_S64: /* Fall-through */ |
1280 | case REG_U64: | |
53569322 | 1281 | switch (estack_bx_t) { |
d97f9b78 MD |
1282 | case REG_S64: /* Fall-through */ |
1283 | case REG_U64: | |
04aa13f8 | 1284 | JUMP_TO(BYTECODE_OP_GE_S64); |
53569322 | 1285 | case REG_DOUBLE: |
04aa13f8 | 1286 | JUMP_TO(BYTECODE_OP_GE_DOUBLE_S64); |
3151a51d PP |
1287 | case REG_STRING: /* Fall-through */ |
1288 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1289 | ret = -EINVAL; |
1290 | goto end; | |
1291 | default: | |
04aa13f8 | 1292 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1293 | (int) estack_bx_t); |
1294 | ret = -EINVAL; | |
1295 | goto end; | |
1296 | } | |
1297 | break; | |
1298 | case REG_DOUBLE: | |
1299 | switch (estack_bx_t) { | |
d97f9b78 MD |
1300 | case REG_S64: /* Fall-through */ |
1301 | case REG_U64: | |
04aa13f8 | 1302 | JUMP_TO(BYTECODE_OP_GE_S64_DOUBLE); |
53569322 | 1303 | case REG_DOUBLE: |
04aa13f8 | 1304 | JUMP_TO(BYTECODE_OP_GE_DOUBLE); |
3151a51d PP |
1305 | case REG_STRING: /* Fall-through */ |
1306 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1307 | ret = -EINVAL; |
1308 | goto end; | |
1309 | default: | |
04aa13f8 | 1310 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1311 | (int) estack_bx_t); |
1312 | ret = -EINVAL; | |
1313 | goto end; | |
1314 | } | |
1315 | break; | |
1316 | case REG_STRING: | |
1317 | switch (estack_bx_t) { | |
1318 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1319 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1320 | case REG_DOUBLE: /* Fall-through */ |
1321 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1322 | ret = -EINVAL; |
1323 | goto end; | |
1324 | case REG_STRING: | |
04aa13f8 | 1325 | JUMP_TO(BYTECODE_OP_GE_STRING); |
53569322 | 1326 | default: |
04aa13f8 | 1327 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1328 | (int) estack_bx_t); |
1329 | ret = -EINVAL; | |
1330 | goto end; | |
1331 | } | |
1332 | break; | |
1333 | default: | |
04aa13f8 | 1334 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1335 | (int) estack_ax_t); |
1336 | ret = -EINVAL; | |
1337 | goto end; | |
1338 | } | |
1339 | } | |
04aa13f8 | 1340 | OP(BYTECODE_OP_LE): |
53569322 MD |
1341 | { |
1342 | /* Dynamic typing. */ | |
1343 | switch (estack_ax_t) { | |
d97f9b78 MD |
1344 | case REG_S64: /* Fall-through */ |
1345 | case REG_U64: | |
53569322 | 1346 | switch (estack_bx_t) { |
d97f9b78 MD |
1347 | case REG_S64: /* Fall-through */ |
1348 | case REG_U64: | |
04aa13f8 | 1349 | JUMP_TO(BYTECODE_OP_LE_S64); |
53569322 | 1350 | case REG_DOUBLE: |
04aa13f8 | 1351 | JUMP_TO(BYTECODE_OP_LE_DOUBLE_S64); |
3151a51d PP |
1352 | case REG_STRING: /* Fall-through */ |
1353 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1354 | ret = -EINVAL; |
1355 | goto end; | |
1356 | default: | |
04aa13f8 | 1357 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1358 | (int) estack_bx_t); |
1359 | ret = -EINVAL; | |
1360 | goto end; | |
1361 | } | |
1362 | break; | |
1363 | case REG_DOUBLE: | |
1364 | switch (estack_bx_t) { | |
d97f9b78 MD |
1365 | case REG_S64: /* Fall-through */ |
1366 | case REG_U64: | |
04aa13f8 | 1367 | JUMP_TO(BYTECODE_OP_LE_S64_DOUBLE); |
53569322 | 1368 | case REG_DOUBLE: |
04aa13f8 | 1369 | JUMP_TO(BYTECODE_OP_LE_DOUBLE); |
3151a51d PP |
1370 | case REG_STRING: /* Fall-through */ |
1371 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1372 | ret = -EINVAL; |
1373 | goto end; | |
1374 | default: | |
04aa13f8 | 1375 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1376 | (int) estack_bx_t); |
1377 | ret = -EINVAL; | |
1378 | goto end; | |
1379 | } | |
1380 | break; | |
1381 | case REG_STRING: | |
1382 | switch (estack_bx_t) { | |
1383 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1384 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1385 | case REG_DOUBLE: /* Fall-through */ |
1386 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1387 | ret = -EINVAL; |
1388 | goto end; | |
1389 | case REG_STRING: | |
04aa13f8 | 1390 | JUMP_TO(BYTECODE_OP_LE_STRING); |
53569322 | 1391 | default: |
04aa13f8 | 1392 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1393 | (int) estack_bx_t); |
1394 | ret = -EINVAL; | |
1395 | goto end; | |
1396 | } | |
1397 | break; | |
1398 | default: | |
04aa13f8 | 1399 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1400 | (int) estack_ax_t); |
1401 | ret = -EINVAL; | |
1402 | goto end; | |
1403 | } | |
1404 | } | |
97b58163 | 1405 | |
04aa13f8 | 1406 | OP(BYTECODE_OP_EQ_STRING): |
97b58163 | 1407 | { |
0305960f MD |
1408 | int res; |
1409 | ||
9b33aac4 | 1410 | res = (stack_strcmp(stack, top, "==") == 0); |
53569322 | 1411 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1412 | estack_ax_v = res; |
53569322 | 1413 | estack_ax_t = REG_S64; |
97b58163 MD |
1414 | next_pc += sizeof(struct binary_op); |
1415 | PO; | |
1416 | } | |
04aa13f8 | 1417 | OP(BYTECODE_OP_NE_STRING): |
97b58163 | 1418 | { |
0305960f MD |
1419 | int res; |
1420 | ||
9b33aac4 | 1421 | res = (stack_strcmp(stack, top, "!=") != 0); |
53569322 | 1422 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1423 | estack_ax_v = res; |
53569322 | 1424 | estack_ax_t = REG_S64; |
97b58163 MD |
1425 | next_pc += sizeof(struct binary_op); |
1426 | PO; | |
1427 | } | |
04aa13f8 | 1428 | OP(BYTECODE_OP_GT_STRING): |
97b58163 | 1429 | { |
0305960f MD |
1430 | int res; |
1431 | ||
9b33aac4 | 1432 | res = (stack_strcmp(stack, top, ">") > 0); |
53569322 | 1433 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1434 | estack_ax_v = res; |
53569322 | 1435 | estack_ax_t = REG_S64; |
97b58163 MD |
1436 | next_pc += sizeof(struct binary_op); |
1437 | PO; | |
1438 | } | |
04aa13f8 | 1439 | OP(BYTECODE_OP_LT_STRING): |
97b58163 | 1440 | { |
0305960f MD |
1441 | int res; |
1442 | ||
9b33aac4 | 1443 | res = (stack_strcmp(stack, top, "<") < 0); |
53569322 | 1444 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1445 | estack_ax_v = res; |
53569322 | 1446 | estack_ax_t = REG_S64; |
97b58163 MD |
1447 | next_pc += sizeof(struct binary_op); |
1448 | PO; | |
1449 | } | |
04aa13f8 | 1450 | OP(BYTECODE_OP_GE_STRING): |
97b58163 | 1451 | { |
0305960f MD |
1452 | int res; |
1453 | ||
9b33aac4 | 1454 | res = (stack_strcmp(stack, top, ">=") >= 0); |
53569322 | 1455 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1456 | estack_ax_v = res; |
53569322 | 1457 | estack_ax_t = REG_S64; |
97b58163 MD |
1458 | next_pc += sizeof(struct binary_op); |
1459 | PO; | |
1460 | } | |
04aa13f8 | 1461 | OP(BYTECODE_OP_LE_STRING): |
97b58163 | 1462 | { |
0305960f MD |
1463 | int res; |
1464 | ||
9b33aac4 | 1465 | res = (stack_strcmp(stack, top, "<=") <= 0); |
53569322 | 1466 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1467 | estack_ax_v = res; |
53569322 | 1468 | estack_ax_t = REG_S64; |
97b58163 MD |
1469 | next_pc += sizeof(struct binary_op); |
1470 | PO; | |
1471 | } | |
1472 | ||
04aa13f8 | 1473 | OP(BYTECODE_OP_EQ_STAR_GLOB_STRING): |
3151a51d PP |
1474 | { |
1475 | int res; | |
1476 | ||
1477 | res = (stack_star_glob_match(stack, top, "==") == 0); | |
1478 | estack_pop(stack, top, ax, bx, ax_t, bx_t); | |
1479 | estack_ax_v = res; | |
1480 | estack_ax_t = REG_S64; | |
1481 | next_pc += sizeof(struct binary_op); | |
1482 | PO; | |
1483 | } | |
04aa13f8 | 1484 | OP(BYTECODE_OP_NE_STAR_GLOB_STRING): |
3151a51d PP |
1485 | { |
1486 | int res; | |
1487 | ||
1488 | res = (stack_star_glob_match(stack, top, "!=") != 0); | |
1489 | estack_pop(stack, top, ax, bx, ax_t, bx_t); | |
1490 | estack_ax_v = res; | |
1491 | estack_ax_t = REG_S64; | |
1492 | next_pc += sizeof(struct binary_op); | |
1493 | PO; | |
1494 | } | |
1495 | ||
04aa13f8 | 1496 | OP(BYTECODE_OP_EQ_S64): |
97b58163 | 1497 | { |
0305960f MD |
1498 | int res; |
1499 | ||
9b33aac4 | 1500 | res = (estack_bx_v == estack_ax_v); |
53569322 | 1501 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1502 | estack_ax_v = res; |
53569322 | 1503 | estack_ax_t = REG_S64; |
97b58163 MD |
1504 | next_pc += sizeof(struct binary_op); |
1505 | PO; | |
1506 | } | |
04aa13f8 | 1507 | OP(BYTECODE_OP_NE_S64): |
97b58163 | 1508 | { |
0305960f MD |
1509 | int res; |
1510 | ||
9b33aac4 | 1511 | res = (estack_bx_v != estack_ax_v); |
53569322 | 1512 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1513 | estack_ax_v = res; |
53569322 | 1514 | estack_ax_t = REG_S64; |
97b58163 MD |
1515 | next_pc += sizeof(struct binary_op); |
1516 | PO; | |
1517 | } | |
04aa13f8 | 1518 | OP(BYTECODE_OP_GT_S64): |
97b58163 | 1519 | { |
0305960f MD |
1520 | int res; |
1521 | ||
9b33aac4 | 1522 | res = (estack_bx_v > estack_ax_v); |
53569322 | 1523 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1524 | estack_ax_v = res; |
53569322 | 1525 | estack_ax_t = REG_S64; |
97b58163 MD |
1526 | next_pc += sizeof(struct binary_op); |
1527 | PO; | |
1528 | } | |
04aa13f8 | 1529 | OP(BYTECODE_OP_LT_S64): |
97b58163 | 1530 | { |
0305960f MD |
1531 | int res; |
1532 | ||
9b33aac4 | 1533 | res = (estack_bx_v < estack_ax_v); |
53569322 | 1534 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1535 | estack_ax_v = res; |
53569322 | 1536 | estack_ax_t = REG_S64; |
97b58163 MD |
1537 | next_pc += sizeof(struct binary_op); |
1538 | PO; | |
1539 | } | |
04aa13f8 | 1540 | OP(BYTECODE_OP_GE_S64): |
97b58163 | 1541 | { |
0305960f MD |
1542 | int res; |
1543 | ||
9b33aac4 | 1544 | res = (estack_bx_v >= estack_ax_v); |
53569322 | 1545 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1546 | estack_ax_v = res; |
53569322 | 1547 | estack_ax_t = REG_S64; |
97b58163 MD |
1548 | next_pc += sizeof(struct binary_op); |
1549 | PO; | |
1550 | } | |
04aa13f8 | 1551 | OP(BYTECODE_OP_LE_S64): |
97b58163 | 1552 | { |
0305960f MD |
1553 | int res; |
1554 | ||
9b33aac4 | 1555 | res = (estack_bx_v <= estack_ax_v); |
53569322 | 1556 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1557 | estack_ax_v = res; |
53569322 | 1558 | estack_ax_t = REG_S64; |
97b58163 MD |
1559 | next_pc += sizeof(struct binary_op); |
1560 | PO; | |
1561 | } | |
1562 | ||
04aa13f8 | 1563 | OP(BYTECODE_OP_EQ_DOUBLE): |
97b58163 | 1564 | { |
0305960f MD |
1565 | int res; |
1566 | ||
9b33aac4 | 1567 | res = (estack_bx(stack, top)->u.d == estack_ax(stack, top)->u.d); |
53569322 | 1568 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1569 | estack_ax_v = res; |
53569322 | 1570 | estack_ax_t = REG_S64; |
97b58163 MD |
1571 | next_pc += sizeof(struct binary_op); |
1572 | PO; | |
1573 | } | |
04aa13f8 | 1574 | OP(BYTECODE_OP_NE_DOUBLE): |
97b58163 | 1575 | { |
0305960f MD |
1576 | int res; |
1577 | ||
9b33aac4 | 1578 | res = (estack_bx(stack, top)->u.d != estack_ax(stack, top)->u.d); |
53569322 | 1579 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1580 | estack_ax_v = res; |
53569322 | 1581 | estack_ax_t = REG_S64; |
97b58163 MD |
1582 | next_pc += sizeof(struct binary_op); |
1583 | PO; | |
1584 | } | |
04aa13f8 | 1585 | OP(BYTECODE_OP_GT_DOUBLE): |
97b58163 | 1586 | { |
0305960f MD |
1587 | int res; |
1588 | ||
9b33aac4 | 1589 | res = (estack_bx(stack, top)->u.d > estack_ax(stack, top)->u.d); |
53569322 | 1590 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1591 | estack_ax_v = res; |
53569322 | 1592 | estack_ax_t = REG_S64; |
97b58163 MD |
1593 | next_pc += sizeof(struct binary_op); |
1594 | PO; | |
1595 | } | |
04aa13f8 | 1596 | OP(BYTECODE_OP_LT_DOUBLE): |
97b58163 | 1597 | { |
0305960f MD |
1598 | int res; |
1599 | ||
9b33aac4 | 1600 | res = (estack_bx(stack, top)->u.d < estack_ax(stack, top)->u.d); |
53569322 | 1601 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1602 | estack_ax_v = res; |
53569322 | 1603 | estack_ax_t = REG_S64; |
97b58163 MD |
1604 | next_pc += sizeof(struct binary_op); |
1605 | PO; | |
1606 | } | |
04aa13f8 | 1607 | OP(BYTECODE_OP_GE_DOUBLE): |
97b58163 | 1608 | { |
0305960f MD |
1609 | int res; |
1610 | ||
9b33aac4 | 1611 | res = (estack_bx(stack, top)->u.d >= estack_ax(stack, top)->u.d); |
53569322 | 1612 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1613 | estack_ax_v = res; |
53569322 | 1614 | estack_ax_t = REG_S64; |
97b58163 MD |
1615 | next_pc += sizeof(struct binary_op); |
1616 | PO; | |
1617 | } | |
04aa13f8 | 1618 | OP(BYTECODE_OP_LE_DOUBLE): |
97b58163 | 1619 | { |
0305960f MD |
1620 | int res; |
1621 | ||
9b33aac4 | 1622 | res = (estack_bx(stack, top)->u.d <= estack_ax(stack, top)->u.d); |
53569322 | 1623 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1624 | estack_ax_v = res; |
53569322 | 1625 | estack_ax_t = REG_S64; |
dbea82ec MD |
1626 | next_pc += sizeof(struct binary_op); |
1627 | PO; | |
1628 | } | |
1629 | ||
1630 | /* Mixed S64-double binary comparators */ | |
04aa13f8 | 1631 | OP(BYTECODE_OP_EQ_DOUBLE_S64): |
dbea82ec MD |
1632 | { |
1633 | int res; | |
1634 | ||
9b33aac4 | 1635 | res = (estack_bx(stack, top)->u.d == estack_ax_v); |
53569322 | 1636 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1637 | estack_ax_v = res; |
53569322 | 1638 | estack_ax_t = REG_S64; |
dbea82ec MD |
1639 | next_pc += sizeof(struct binary_op); |
1640 | PO; | |
1641 | } | |
04aa13f8 | 1642 | OP(BYTECODE_OP_NE_DOUBLE_S64): |
dbea82ec MD |
1643 | { |
1644 | int res; | |
1645 | ||
9b33aac4 | 1646 | res = (estack_bx(stack, top)->u.d != estack_ax_v); |
53569322 | 1647 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1648 | estack_ax_v = res; |
53569322 | 1649 | estack_ax_t = REG_S64; |
dbea82ec MD |
1650 | next_pc += sizeof(struct binary_op); |
1651 | PO; | |
1652 | } | |
04aa13f8 | 1653 | OP(BYTECODE_OP_GT_DOUBLE_S64): |
dbea82ec MD |
1654 | { |
1655 | int res; | |
1656 | ||
9b33aac4 | 1657 | res = (estack_bx(stack, top)->u.d > estack_ax_v); |
53569322 | 1658 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1659 | estack_ax_v = res; |
53569322 | 1660 | estack_ax_t = REG_S64; |
dbea82ec MD |
1661 | next_pc += sizeof(struct binary_op); |
1662 | PO; | |
1663 | } | |
04aa13f8 | 1664 | OP(BYTECODE_OP_LT_DOUBLE_S64): |
dbea82ec MD |
1665 | { |
1666 | int res; | |
1667 | ||
9b33aac4 | 1668 | res = (estack_bx(stack, top)->u.d < estack_ax_v); |
53569322 | 1669 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1670 | estack_ax_v = res; |
53569322 | 1671 | estack_ax_t = REG_S64; |
dbea82ec MD |
1672 | next_pc += sizeof(struct binary_op); |
1673 | PO; | |
1674 | } | |
04aa13f8 | 1675 | OP(BYTECODE_OP_GE_DOUBLE_S64): |
dbea82ec MD |
1676 | { |
1677 | int res; | |
1678 | ||
9b33aac4 | 1679 | res = (estack_bx(stack, top)->u.d >= estack_ax_v); |
53569322 | 1680 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1681 | estack_ax_v = res; |
53569322 | 1682 | estack_ax_t = REG_S64; |
dbea82ec MD |
1683 | next_pc += sizeof(struct binary_op); |
1684 | PO; | |
1685 | } | |
04aa13f8 | 1686 | OP(BYTECODE_OP_LE_DOUBLE_S64): |
dbea82ec MD |
1687 | { |
1688 | int res; | |
1689 | ||
9b33aac4 | 1690 | res = (estack_bx(stack, top)->u.d <= estack_ax_v); |
53569322 | 1691 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1692 | estack_ax_v = res; |
53569322 | 1693 | estack_ax_t = REG_S64; |
dbea82ec MD |
1694 | next_pc += sizeof(struct binary_op); |
1695 | PO; | |
1696 | } | |
1697 | ||
04aa13f8 | 1698 | OP(BYTECODE_OP_EQ_S64_DOUBLE): |
dbea82ec MD |
1699 | { |
1700 | int res; | |
1701 | ||
9b33aac4 | 1702 | res = (estack_bx_v == estack_ax(stack, top)->u.d); |
53569322 | 1703 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1704 | estack_ax_v = res; |
53569322 | 1705 | estack_ax_t = REG_S64; |
dbea82ec MD |
1706 | next_pc += sizeof(struct binary_op); |
1707 | PO; | |
1708 | } | |
04aa13f8 | 1709 | OP(BYTECODE_OP_NE_S64_DOUBLE): |
dbea82ec MD |
1710 | { |
1711 | int res; | |
1712 | ||
9b33aac4 | 1713 | res = (estack_bx_v != estack_ax(stack, top)->u.d); |
53569322 | 1714 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1715 | estack_ax_v = res; |
53569322 | 1716 | estack_ax_t = REG_S64; |
dbea82ec MD |
1717 | next_pc += sizeof(struct binary_op); |
1718 | PO; | |
1719 | } | |
04aa13f8 | 1720 | OP(BYTECODE_OP_GT_S64_DOUBLE): |
dbea82ec MD |
1721 | { |
1722 | int res; | |
1723 | ||
9b33aac4 | 1724 | res = (estack_bx_v > estack_ax(stack, top)->u.d); |
53569322 | 1725 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1726 | estack_ax_v = res; |
53569322 | 1727 | estack_ax_t = REG_S64; |
dbea82ec MD |
1728 | next_pc += sizeof(struct binary_op); |
1729 | PO; | |
1730 | } | |
04aa13f8 | 1731 | OP(BYTECODE_OP_LT_S64_DOUBLE): |
dbea82ec MD |
1732 | { |
1733 | int res; | |
1734 | ||
9b33aac4 | 1735 | res = (estack_bx_v < estack_ax(stack, top)->u.d); |
53569322 | 1736 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1737 | estack_ax_v = res; |
53569322 | 1738 | estack_ax_t = REG_S64; |
dbea82ec MD |
1739 | next_pc += sizeof(struct binary_op); |
1740 | PO; | |
1741 | } | |
04aa13f8 | 1742 | OP(BYTECODE_OP_GE_S64_DOUBLE): |
dbea82ec MD |
1743 | { |
1744 | int res; | |
1745 | ||
9b33aac4 | 1746 | res = (estack_bx_v >= estack_ax(stack, top)->u.d); |
53569322 | 1747 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1748 | estack_ax_v = res; |
53569322 | 1749 | estack_ax_t = REG_S64; |
dbea82ec MD |
1750 | next_pc += sizeof(struct binary_op); |
1751 | PO; | |
1752 | } | |
04aa13f8 | 1753 | OP(BYTECODE_OP_LE_S64_DOUBLE): |
dbea82ec MD |
1754 | { |
1755 | int res; | |
1756 | ||
9b33aac4 | 1757 | res = (estack_bx_v <= estack_ax(stack, top)->u.d); |
53569322 | 1758 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1759 | estack_ax_v = res; |
53569322 | 1760 | estack_ax_t = REG_S64; |
97b58163 MD |
1761 | next_pc += sizeof(struct binary_op); |
1762 | PO; | |
1763 | } | |
04aa13f8 | 1764 | OP(BYTECODE_OP_BIT_RSHIFT): |
0039e2d8 MD |
1765 | { |
1766 | int64_t res; | |
1767 | ||
d97f9b78 | 1768 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
0039e2d8 MD |
1769 | ret = -EINVAL; |
1770 | goto end; | |
1771 | } | |
d97f9b78 | 1772 | |
3703f1d2 MD |
1773 | /* Catch undefined behavior. */ |
1774 | if (caa_unlikely(estack_ax_v < 0 || estack_ax_v >= 64)) { | |
1775 | ret = -EINVAL; | |
1776 | goto end; | |
1777 | } | |
4e8f9a89 | 1778 | res = ((uint64_t) estack_bx_v >> (uint32_t) estack_ax_v); |
0039e2d8 MD |
1779 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1780 | estack_ax_v = res; | |
d97f9b78 | 1781 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1782 | next_pc += sizeof(struct binary_op); |
1783 | PO; | |
1784 | } | |
04aa13f8 | 1785 | OP(BYTECODE_OP_BIT_LSHIFT): |
0039e2d8 MD |
1786 | { |
1787 | int64_t res; | |
1788 | ||
d97f9b78 | 1789 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
0039e2d8 MD |
1790 | ret = -EINVAL; |
1791 | goto end; | |
1792 | } | |
d97f9b78 | 1793 | |
3703f1d2 MD |
1794 | /* Catch undefined behavior. */ |
1795 | if (caa_unlikely(estack_ax_v < 0 || estack_ax_v >= 64)) { | |
1796 | ret = -EINVAL; | |
1797 | goto end; | |
1798 | } | |
4e8f9a89 | 1799 | res = ((uint64_t) estack_bx_v << (uint32_t) estack_ax_v); |
0039e2d8 MD |
1800 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1801 | estack_ax_v = res; | |
d97f9b78 | 1802 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1803 | next_pc += sizeof(struct binary_op); |
1804 | PO; | |
1805 | } | |
04aa13f8 | 1806 | OP(BYTECODE_OP_BIT_AND): |
47e5f13e MD |
1807 | { |
1808 | int64_t res; | |
1809 | ||
d97f9b78 | 1810 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1811 | ret = -EINVAL; |
1812 | goto end; | |
1813 | } | |
1814 | ||
4e8f9a89 | 1815 | res = ((uint64_t) estack_bx_v & (uint64_t) estack_ax_v); |
47e5f13e MD |
1816 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1817 | estack_ax_v = res; | |
d97f9b78 | 1818 | estack_ax_t = REG_U64; |
47e5f13e MD |
1819 | next_pc += sizeof(struct binary_op); |
1820 | PO; | |
1821 | } | |
04aa13f8 | 1822 | OP(BYTECODE_OP_BIT_OR): |
47e5f13e MD |
1823 | { |
1824 | int64_t res; | |
1825 | ||
d97f9b78 | 1826 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1827 | ret = -EINVAL; |
1828 | goto end; | |
1829 | } | |
1830 | ||
4e8f9a89 | 1831 | res = ((uint64_t) estack_bx_v | (uint64_t) estack_ax_v); |
47e5f13e MD |
1832 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1833 | estack_ax_v = res; | |
d97f9b78 | 1834 | estack_ax_t = REG_U64; |
47e5f13e MD |
1835 | next_pc += sizeof(struct binary_op); |
1836 | PO; | |
1837 | } | |
04aa13f8 | 1838 | OP(BYTECODE_OP_BIT_XOR): |
47e5f13e MD |
1839 | { |
1840 | int64_t res; | |
1841 | ||
d97f9b78 | 1842 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1843 | ret = -EINVAL; |
1844 | goto end; | |
1845 | } | |
1846 | ||
4e8f9a89 | 1847 | res = ((uint64_t) estack_bx_v ^ (uint64_t) estack_ax_v); |
47e5f13e MD |
1848 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1849 | estack_ax_v = res; | |
d97f9b78 | 1850 | estack_ax_t = REG_U64; |
47e5f13e MD |
1851 | next_pc += sizeof(struct binary_op); |
1852 | PO; | |
1853 | } | |
97b58163 MD |
1854 | |
1855 | /* unary */ | |
04aa13f8 | 1856 | OP(BYTECODE_OP_UNARY_PLUS): |
53569322 MD |
1857 | { |
1858 | /* Dynamic typing. */ | |
1859 | switch (estack_ax_t) { | |
1860 | case REG_S64: /* Fall-through. */ | |
d97f9b78 | 1861 | case REG_U64: |
04aa13f8 | 1862 | JUMP_TO(BYTECODE_OP_UNARY_PLUS_S64); |
53569322 | 1863 | case REG_DOUBLE: |
04aa13f8 | 1864 | JUMP_TO(BYTECODE_OP_UNARY_PLUS_DOUBLE); |
3151a51d PP |
1865 | case REG_STRING: /* Fall-through */ |
1866 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1867 | ret = -EINVAL; |
1868 | goto end; | |
1869 | default: | |
04aa13f8 | 1870 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1871 | (int) estack_ax_t); |
1872 | ret = -EINVAL; | |
1873 | goto end; | |
1874 | } | |
1875 | } | |
04aa13f8 | 1876 | OP(BYTECODE_OP_UNARY_MINUS): |
53569322 MD |
1877 | { |
1878 | /* Dynamic typing. */ | |
1879 | switch (estack_ax_t) { | |
d97f9b78 MD |
1880 | case REG_S64: /* Fall-through. */ |
1881 | case REG_U64: | |
04aa13f8 | 1882 | JUMP_TO(BYTECODE_OP_UNARY_MINUS_S64); |
53569322 | 1883 | case REG_DOUBLE: |
04aa13f8 | 1884 | JUMP_TO(BYTECODE_OP_UNARY_MINUS_DOUBLE); |
3151a51d PP |
1885 | case REG_STRING: /* Fall-through */ |
1886 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1887 | ret = -EINVAL; |
1888 | goto end; | |
1889 | default: | |
04aa13f8 | 1890 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1891 | (int) estack_ax_t); |
1892 | ret = -EINVAL; | |
1893 | goto end; | |
1894 | } | |
1895 | } | |
04aa13f8 | 1896 | OP(BYTECODE_OP_UNARY_NOT): |
53569322 MD |
1897 | { |
1898 | /* Dynamic typing. */ | |
1899 | switch (estack_ax_t) { | |
d97f9b78 MD |
1900 | case REG_S64: /* Fall-through. */ |
1901 | case REG_U64: | |
04aa13f8 | 1902 | JUMP_TO(BYTECODE_OP_UNARY_NOT_S64); |
53569322 | 1903 | case REG_DOUBLE: |
04aa13f8 | 1904 | JUMP_TO(BYTECODE_OP_UNARY_NOT_DOUBLE); |
3151a51d PP |
1905 | case REG_STRING: /* Fall-through */ |
1906 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1907 | ret = -EINVAL; |
1908 | goto end; | |
1909 | default: | |
04aa13f8 | 1910 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1911 | (int) estack_ax_t); |
1912 | ret = -EINVAL; | |
1913 | goto end; | |
1914 | } | |
1915 | next_pc += sizeof(struct unary_op); | |
1916 | PO; | |
1917 | } | |
97b58163 | 1918 | |
04aa13f8 | 1919 | OP(BYTECODE_OP_UNARY_BIT_NOT): |
0039e2d8 MD |
1920 | { |
1921 | /* Dynamic typing. */ | |
d97f9b78 | 1922 | if (!IS_INTEGER_REGISTER(estack_ax_t)) { |
0039e2d8 MD |
1923 | ret = -EINVAL; |
1924 | goto end; | |
1925 | } | |
1926 | ||
4e8f9a89 | 1927 | estack_ax_v = ~(uint64_t) estack_ax_v; |
d97f9b78 | 1928 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1929 | next_pc += sizeof(struct unary_op); |
1930 | PO; | |
1931 | } | |
1932 | ||
04aa13f8 FD |
1933 | OP(BYTECODE_OP_UNARY_PLUS_S64): |
1934 | OP(BYTECODE_OP_UNARY_PLUS_DOUBLE): | |
97b58163 MD |
1935 | { |
1936 | next_pc += sizeof(struct unary_op); | |
1937 | PO; | |
1938 | } | |
04aa13f8 | 1939 | OP(BYTECODE_OP_UNARY_MINUS_S64): |
97b58163 | 1940 | { |
9b33aac4 | 1941 | estack_ax_v = -estack_ax_v; |
97b58163 MD |
1942 | next_pc += sizeof(struct unary_op); |
1943 | PO; | |
1944 | } | |
04aa13f8 | 1945 | OP(BYTECODE_OP_UNARY_MINUS_DOUBLE): |
97b58163 | 1946 | { |
9b33aac4 | 1947 | estack_ax(stack, top)->u.d = -estack_ax(stack, top)->u.d; |
97b58163 MD |
1948 | next_pc += sizeof(struct unary_op); |
1949 | PO; | |
1950 | } | |
04aa13f8 | 1951 | OP(BYTECODE_OP_UNARY_NOT_S64): |
97b58163 | 1952 | { |
9b33aac4 | 1953 | estack_ax_v = !estack_ax_v; |
d97f9b78 | 1954 | estack_ax_t = REG_S64; |
97b58163 MD |
1955 | next_pc += sizeof(struct unary_op); |
1956 | PO; | |
1957 | } | |
04aa13f8 | 1958 | OP(BYTECODE_OP_UNARY_NOT_DOUBLE): |
97b58163 | 1959 | { |
53569322 MD |
1960 | estack_ax_v = !estack_ax(stack, top)->u.d; |
1961 | estack_ax_t = REG_S64; | |
97b58163 MD |
1962 | next_pc += sizeof(struct unary_op); |
1963 | PO; | |
1964 | } | |
1965 | ||
1966 | /* logical */ | |
04aa13f8 | 1967 | OP(BYTECODE_OP_AND): |
97b58163 MD |
1968 | { |
1969 | struct logical_op *insn = (struct logical_op *) pc; | |
1970 | ||
d97f9b78 | 1971 | if (estack_ax_t != REG_S64 && estack_ax_t != REG_U64) { |
53569322 MD |
1972 | ret = -EINVAL; |
1973 | goto end; | |
1974 | } | |
0305960f | 1975 | /* If AX is 0, skip and evaluate to 0 */ |
9b33aac4 | 1976 | if (unlikely(estack_ax_v == 0)) { |
97b58163 MD |
1977 | dbg_printf("Jumping to bytecode offset %u\n", |
1978 | (unsigned int) insn->skip_offset); | |
1979 | next_pc = start_pc + insn->skip_offset; | |
1980 | } else { | |
71c1ceeb | 1981 | /* Pop 1 when jump not taken */ |
53569322 | 1982 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
97b58163 MD |
1983 | next_pc += sizeof(struct logical_op); |
1984 | } | |
1985 | PO; | |
1986 | } | |
04aa13f8 | 1987 | OP(BYTECODE_OP_OR): |
97b58163 MD |
1988 | { |
1989 | struct logical_op *insn = (struct logical_op *) pc; | |
1990 | ||
d97f9b78 | 1991 | if (estack_ax_t != REG_S64 && estack_ax_t != REG_U64) { |
53569322 MD |
1992 | ret = -EINVAL; |
1993 | goto end; | |
1994 | } | |
0305960f | 1995 | /* If AX is nonzero, skip and evaluate to 1 */ |
9b33aac4 MD |
1996 | if (unlikely(estack_ax_v != 0)) { |
1997 | estack_ax_v = 1; | |
97b58163 MD |
1998 | dbg_printf("Jumping to bytecode offset %u\n", |
1999 | (unsigned int) insn->skip_offset); | |
2000 | next_pc = start_pc + insn->skip_offset; | |
2001 | } else { | |
71c1ceeb | 2002 | /* Pop 1 when jump not taken */ |
53569322 | 2003 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
97b58163 MD |
2004 | next_pc += sizeof(struct logical_op); |
2005 | } | |
2006 | PO; | |
2007 | } | |
2008 | ||
2009 | ||
77aa5901 | 2010 | /* load field ref */ |
04aa13f8 | 2011 | OP(BYTECODE_OP_LOAD_FIELD_REF_STRING): |
97b58163 MD |
2012 | { |
2013 | struct load_op *insn = (struct load_op *) pc; | |
2014 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2015 | ||
2016 | dbg_printf("load field ref offset %u type string\n", | |
2017 | ref->offset); | |
53569322 | 2018 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2019 | estack_ax(stack, top)->u.s.str = |
f3503ba9 | 2020 | *(const char * const *) &interpreter_stack_data[ref->offset]; |
9b33aac4 | 2021 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 2022 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
97b58163 MD |
2023 | ret = -EINVAL; |
2024 | goto end; | |
2025 | } | |
a63d0dc8 | 2026 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2027 | estack_ax(stack, top)->u.s.literal_type = |
2028 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 | 2029 | estack_ax_t = REG_STRING; |
9b33aac4 | 2030 | dbg_printf("ref load string %s\n", estack_ax(stack, top)->u.s.str); |
97b58163 MD |
2031 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2032 | PO; | |
2033 | } | |
2034 | ||
04aa13f8 | 2035 | OP(BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE): |
97b58163 MD |
2036 | { |
2037 | struct load_op *insn = (struct load_op *) pc; | |
2038 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2039 | ||
2040 | dbg_printf("load field ref offset %u type sequence\n", | |
2041 | ref->offset); | |
53569322 | 2042 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2043 | estack_ax(stack, top)->u.s.seq_len = |
f3503ba9 | 2044 | *(unsigned long *) &interpreter_stack_data[ref->offset]; |
9b33aac4 | 2045 | estack_ax(stack, top)->u.s.str = |
f3503ba9 | 2046 | *(const char **) (&interpreter_stack_data[ref->offset |
97b58163 | 2047 | + sizeof(unsigned long)]); |
53569322 | 2048 | estack_ax_t = REG_STRING; |
9b33aac4 | 2049 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 2050 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
97b58163 MD |
2051 | ret = -EINVAL; |
2052 | goto end; | |
2053 | } | |
3151a51d PP |
2054 | estack_ax(stack, top)->u.s.literal_type = |
2055 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
97b58163 MD |
2056 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2057 | PO; | |
2058 | } | |
2059 | ||
04aa13f8 | 2060 | OP(BYTECODE_OP_LOAD_FIELD_REF_S64): |
97b58163 MD |
2061 | { |
2062 | struct load_op *insn = (struct load_op *) pc; | |
2063 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2064 | ||
2065 | dbg_printf("load field ref offset %u type s64\n", | |
2066 | ref->offset); | |
53569322 | 2067 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2068 | estack_ax_v = |
f3503ba9 | 2069 | ((struct literal_numeric *) &interpreter_stack_data[ref->offset])->v; |
53569322 | 2070 | estack_ax_t = REG_S64; |
9b33aac4 | 2071 | dbg_printf("ref load s64 %" PRIi64 "\n", estack_ax_v); |
97b58163 MD |
2072 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2073 | PO; | |
2074 | } | |
2075 | ||
04aa13f8 | 2076 | OP(BYTECODE_OP_LOAD_FIELD_REF_DOUBLE): |
97b58163 MD |
2077 | { |
2078 | struct load_op *insn = (struct load_op *) pc; | |
2079 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2080 | ||
2081 | dbg_printf("load field ref offset %u type double\n", | |
2082 | ref->offset); | |
53569322 | 2083 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
f3503ba9 | 2084 | memcpy(&estack_ax(stack, top)->u.d, &interpreter_stack_data[ref->offset], |
97b58163 | 2085 | sizeof(struct literal_double)); |
53569322 | 2086 | estack_ax_t = REG_DOUBLE; |
9b33aac4 | 2087 | dbg_printf("ref load double %g\n", estack_ax(stack, top)->u.d); |
97b58163 MD |
2088 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2089 | PO; | |
2090 | } | |
2091 | ||
77aa5901 | 2092 | /* load from immediate operand */ |
04aa13f8 | 2093 | OP(BYTECODE_OP_LOAD_STRING): |
97b58163 MD |
2094 | { |
2095 | struct load_op *insn = (struct load_op *) pc; | |
2096 | ||
2097 | dbg_printf("load string %s\n", insn->data); | |
53569322 | 2098 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2099 | estack_ax(stack, top)->u.s.str = insn->data; |
a63d0dc8 | 2100 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2101 | estack_ax(stack, top)->u.s.literal_type = |
2102 | ESTACK_STRING_LITERAL_TYPE_PLAIN; | |
53569322 | 2103 | estack_ax_t = REG_STRING; |
97b58163 MD |
2104 | next_pc += sizeof(struct load_op) + strlen(insn->data) + 1; |
2105 | PO; | |
2106 | } | |
2107 | ||
04aa13f8 | 2108 | OP(BYTECODE_OP_LOAD_STAR_GLOB_STRING): |
3151a51d PP |
2109 | { |
2110 | struct load_op *insn = (struct load_op *) pc; | |
2111 | ||
2112 | dbg_printf("load globbing pattern %s\n", insn->data); | |
2113 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2114 | estack_ax(stack, top)->u.s.str = insn->data; | |
a63d0dc8 | 2115 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2116 | estack_ax(stack, top)->u.s.literal_type = |
2117 | ESTACK_STRING_LITERAL_TYPE_STAR_GLOB; | |
2118 | estack_ax_t = REG_STAR_GLOB_STRING; | |
2119 | next_pc += sizeof(struct load_op) + strlen(insn->data) + 1; | |
2120 | PO; | |
2121 | } | |
2122 | ||
04aa13f8 | 2123 | OP(BYTECODE_OP_LOAD_S64): |
97b58163 MD |
2124 | { |
2125 | struct load_op *insn = (struct load_op *) pc; | |
2126 | ||
53569322 | 2127 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2128 | estack_ax_v = ((struct literal_numeric *) insn->data)->v; |
53569322 | 2129 | estack_ax_t = REG_S64; |
9b33aac4 | 2130 | dbg_printf("load s64 %" PRIi64 "\n", estack_ax_v); |
97b58163 MD |
2131 | next_pc += sizeof(struct load_op) |
2132 | + sizeof(struct literal_numeric); | |
2133 | PO; | |
2134 | } | |
2135 | ||
04aa13f8 | 2136 | OP(BYTECODE_OP_LOAD_DOUBLE): |
97b58163 MD |
2137 | { |
2138 | struct load_op *insn = (struct load_op *) pc; | |
2139 | ||
53569322 | 2140 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2141 | memcpy(&estack_ax(stack, top)->u.d, insn->data, |
97b58163 | 2142 | sizeof(struct literal_double)); |
53569322 MD |
2143 | estack_ax_t = REG_DOUBLE; |
2144 | dbg_printf("load double %g\n", estack_ax(stack, top)->u.d); | |
97b58163 MD |
2145 | next_pc += sizeof(struct load_op) |
2146 | + sizeof(struct literal_double); | |
2147 | PO; | |
2148 | } | |
2149 | ||
2150 | /* cast */ | |
04aa13f8 | 2151 | OP(BYTECODE_OP_CAST_TO_S64): |
53569322 MD |
2152 | { |
2153 | /* Dynamic typing. */ | |
2154 | switch (estack_ax_t) { | |
2155 | case REG_S64: | |
04aa13f8 | 2156 | JUMP_TO(BYTECODE_OP_CAST_NOP); |
53569322 | 2157 | case REG_DOUBLE: |
04aa13f8 | 2158 | JUMP_TO(BYTECODE_OP_CAST_DOUBLE_TO_S64); |
d97f9b78 MD |
2159 | case REG_U64: |
2160 | estack_ax_t = REG_S64; | |
2161 | next_pc += sizeof(struct cast_op); | |
3151a51d PP |
2162 | case REG_STRING: /* Fall-through */ |
2163 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
2164 | ret = -EINVAL; |
2165 | goto end; | |
2166 | default: | |
04aa13f8 | 2167 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
2168 | (int) estack_ax_t); |
2169 | ret = -EINVAL; | |
2170 | goto end; | |
2171 | } | |
2172 | } | |
97b58163 | 2173 | |
04aa13f8 | 2174 | OP(BYTECODE_OP_CAST_DOUBLE_TO_S64): |
97b58163 | 2175 | { |
9b33aac4 | 2176 | estack_ax_v = (int64_t) estack_ax(stack, top)->u.d; |
53569322 | 2177 | estack_ax_t = REG_S64; |
97b58163 MD |
2178 | next_pc += sizeof(struct cast_op); |
2179 | PO; | |
2180 | } | |
2181 | ||
04aa13f8 | 2182 | OP(BYTECODE_OP_CAST_NOP): |
97b58163 MD |
2183 | { |
2184 | next_pc += sizeof(struct cast_op); | |
2185 | PO; | |
2186 | } | |
2187 | ||
77aa5901 | 2188 | /* get context ref */ |
04aa13f8 | 2189 | OP(BYTECODE_OP_GET_CONTEXT_REF): |
53569322 MD |
2190 | { |
2191 | struct load_op *insn = (struct load_op *) pc; | |
2192 | struct field_ref *ref = (struct field_ref *) insn->data; | |
53569322 MD |
2193 | struct lttng_ctx_field *ctx_field; |
2194 | struct lttng_ctx_value v; | |
2195 | ||
2196 | dbg_printf("get context ref offset %u type dynamic\n", | |
2197 | ref->offset); | |
53569322 MD |
2198 | ctx_field = &ctx->fields[ref->offset]; |
2199 | ctx_field->get_value(ctx_field, &v); | |
2200 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2201 | switch (v.sel) { | |
2202 | case LTTNG_UST_DYNAMIC_TYPE_NONE: | |
2203 | ret = -EINVAL; | |
2204 | goto end; | |
2205 | case LTTNG_UST_DYNAMIC_TYPE_S64: | |
2206 | estack_ax_v = v.u.s64; | |
2207 | estack_ax_t = REG_S64; | |
2208 | dbg_printf("ref get context dynamic s64 %" PRIi64 "\n", estack_ax_v); | |
2209 | break; | |
2210 | case LTTNG_UST_DYNAMIC_TYPE_DOUBLE: | |
2211 | estack_ax(stack, top)->u.d = v.u.d; | |
2212 | estack_ax_t = REG_DOUBLE; | |
2213 | dbg_printf("ref get context dynamic double %g\n", estack_ax(stack, top)->u.d); | |
2214 | break; | |
2215 | case LTTNG_UST_DYNAMIC_TYPE_STRING: | |
2216 | estack_ax(stack, top)->u.s.str = v.u.str; | |
2217 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2218 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
53569322 MD |
2219 | ret = -EINVAL; |
2220 | goto end; | |
2221 | } | |
a63d0dc8 | 2222 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2223 | estack_ax(stack, top)->u.s.literal_type = |
2224 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 MD |
2225 | dbg_printf("ref get context dynamic string %s\n", estack_ax(stack, top)->u.s.str); |
2226 | estack_ax_t = REG_STRING; | |
2227 | break; | |
2228 | default: | |
04aa13f8 | 2229 | dbg_printf("Interpreter warning: unknown dynamic type (%d).\n", (int) v.sel); |
53569322 MD |
2230 | ret = -EINVAL; |
2231 | goto end; | |
2232 | } | |
2233 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2234 | PO; | |
2235 | } | |
2236 | ||
04aa13f8 | 2237 | OP(BYTECODE_OP_GET_CONTEXT_REF_STRING): |
77aa5901 MD |
2238 | { |
2239 | struct load_op *insn = (struct load_op *) pc; | |
2240 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2241 | struct lttng_ctx_field *ctx_field; | |
53569322 | 2242 | struct lttng_ctx_value v; |
77aa5901 MD |
2243 | |
2244 | dbg_printf("get context ref offset %u type string\n", | |
2245 | ref->offset); | |
53569322 | 2246 | ctx_field = &ctx->fields[ref->offset]; |
77aa5901 | 2247 | ctx_field->get_value(ctx_field, &v); |
53569322 MD |
2248 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2249 | estack_ax(stack, top)->u.s.str = v.u.str; | |
77aa5901 | 2250 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 2251 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
77aa5901 MD |
2252 | ret = -EINVAL; |
2253 | goto end; | |
2254 | } | |
a63d0dc8 | 2255 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2256 | estack_ax(stack, top)->u.s.literal_type = |
2257 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 | 2258 | estack_ax_t = REG_STRING; |
77aa5901 MD |
2259 | dbg_printf("ref get context string %s\n", estack_ax(stack, top)->u.s.str); |
2260 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2261 | PO; | |
2262 | } | |
2263 | ||
04aa13f8 | 2264 | OP(BYTECODE_OP_GET_CONTEXT_REF_S64): |
77aa5901 MD |
2265 | { |
2266 | struct load_op *insn = (struct load_op *) pc; | |
2267 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2268 | struct lttng_ctx_field *ctx_field; | |
53569322 | 2269 | struct lttng_ctx_value v; |
77aa5901 MD |
2270 | |
2271 | dbg_printf("get context ref offset %u type s64\n", | |
2272 | ref->offset); | |
53569322 | 2273 | ctx_field = &ctx->fields[ref->offset]; |
77aa5901 | 2274 | ctx_field->get_value(ctx_field, &v); |
53569322 MD |
2275 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2276 | estack_ax_v = v.u.s64; | |
2277 | estack_ax_t = REG_S64; | |
77aa5901 MD |
2278 | dbg_printf("ref get context s64 %" PRIi64 "\n", estack_ax_v); |
2279 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2280 | PO; | |
2281 | } | |
2282 | ||
04aa13f8 | 2283 | OP(BYTECODE_OP_GET_CONTEXT_REF_DOUBLE): |
77aa5901 MD |
2284 | { |
2285 | struct load_op *insn = (struct load_op *) pc; | |
2286 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2287 | struct lttng_ctx_field *ctx_field; | |
53569322 | 2288 | struct lttng_ctx_value v; |
77aa5901 MD |
2289 | |
2290 | dbg_printf("get context ref offset %u type double\n", | |
2291 | ref->offset); | |
53569322 | 2292 | ctx_field = &ctx->fields[ref->offset]; |
77aa5901 | 2293 | ctx_field->get_value(ctx_field, &v); |
53569322 MD |
2294 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2295 | memcpy(&estack_ax(stack, top)->u.d, &v.u.d, sizeof(struct literal_double)); | |
2296 | estack_ax_t = REG_DOUBLE; | |
77aa5901 MD |
2297 | dbg_printf("ref get context double %g\n", estack_ax(stack, top)->u.d); |
2298 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2299 | PO; | |
2300 | } | |
2301 | ||
04aa13f8 | 2302 | OP(BYTECODE_OP_GET_CONTEXT_ROOT): |
47e5f13e MD |
2303 | { |
2304 | dbg_printf("op get context root\n"); | |
2305 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2306 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_CONTEXT; | |
2307 | /* "field" only needed for variants. */ | |
2308 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2309 | estack_ax_t = REG_PTR; | |
2310 | next_pc += sizeof(struct load_op); | |
2311 | PO; | |
2312 | } | |
2313 | ||
04aa13f8 | 2314 | OP(BYTECODE_OP_GET_APP_CONTEXT_ROOT): |
47e5f13e MD |
2315 | { |
2316 | dbg_printf("op get app context root\n"); | |
2317 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2318 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_APP_CONTEXT; | |
2319 | /* "field" only needed for variants. */ | |
2320 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2321 | estack_ax_t = REG_PTR; | |
2322 | next_pc += sizeof(struct load_op); | |
2323 | PO; | |
2324 | } | |
2325 | ||
04aa13f8 | 2326 | OP(BYTECODE_OP_GET_PAYLOAD_ROOT): |
47e5f13e MD |
2327 | { |
2328 | dbg_printf("op get app payload root\n"); | |
2329 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2330 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_PAYLOAD; | |
f3503ba9 | 2331 | estack_ax(stack, top)->u.ptr.ptr = interpreter_stack_data; |
47e5f13e MD |
2332 | /* "field" only needed for variants. */ |
2333 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2334 | estack_ax_t = REG_PTR; | |
2335 | next_pc += sizeof(struct load_op); | |
2336 | PO; | |
2337 | } | |
2338 | ||
04aa13f8 | 2339 | OP(BYTECODE_OP_GET_SYMBOL): |
47e5f13e MD |
2340 | { |
2341 | dbg_printf("op get symbol\n"); | |
2342 | switch (estack_ax(stack, top)->u.ptr.type) { | |
2343 | case LOAD_OBJECT: | |
2344 | ERR("Nested fields not implemented yet."); | |
2345 | ret = -EINVAL; | |
2346 | goto end; | |
2347 | case LOAD_ROOT_CONTEXT: | |
2348 | case LOAD_ROOT_APP_CONTEXT: | |
2349 | case LOAD_ROOT_PAYLOAD: | |
2350 | /* | |
2351 | * symbol lookup is performed by | |
2352 | * specialization. | |
2353 | */ | |
2354 | ret = -EINVAL; | |
2355 | goto end; | |
2356 | } | |
2357 | next_pc += sizeof(struct load_op) + sizeof(struct get_symbol); | |
2358 | PO; | |
2359 | } | |
2360 | ||
04aa13f8 | 2361 | OP(BYTECODE_OP_GET_SYMBOL_FIELD): |
47e5f13e MD |
2362 | { |
2363 | /* | |
2364 | * Used for first variant encountered in a | |
2365 | * traversal. Variants are not implemented yet. | |
2366 | */ | |
2367 | ret = -EINVAL; | |
2368 | goto end; | |
2369 | } | |
2370 | ||
04aa13f8 | 2371 | OP(BYTECODE_OP_GET_INDEX_U16): |
47e5f13e MD |
2372 | { |
2373 | struct load_op *insn = (struct load_op *) pc; | |
2374 | struct get_index_u16 *index = (struct get_index_u16 *) insn->data; | |
2375 | ||
2376 | dbg_printf("op get index u16\n"); | |
b77aaa1b | 2377 | ret = dynamic_get_index(ctx, bytecode, index->index, estack_ax(stack, top)); |
47e5f13e MD |
2378 | if (ret) |
2379 | goto end; | |
2380 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2381 | estack_ax_t = estack_ax(stack, top)->type; | |
2382 | next_pc += sizeof(struct load_op) + sizeof(struct get_index_u16); | |
2383 | PO; | |
2384 | } | |
2385 | ||
04aa13f8 | 2386 | OP(BYTECODE_OP_GET_INDEX_U64): |
47e5f13e MD |
2387 | { |
2388 | struct load_op *insn = (struct load_op *) pc; | |
2389 | struct get_index_u64 *index = (struct get_index_u64 *) insn->data; | |
2390 | ||
2391 | dbg_printf("op get index u64\n"); | |
b77aaa1b | 2392 | ret = dynamic_get_index(ctx, bytecode, index->index, estack_ax(stack, top)); |
47e5f13e MD |
2393 | if (ret) |
2394 | goto end; | |
2395 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2396 | estack_ax_t = estack_ax(stack, top)->type; | |
2397 | next_pc += sizeof(struct load_op) + sizeof(struct get_index_u64); | |
2398 | PO; | |
2399 | } | |
2400 | ||
04aa13f8 | 2401 | OP(BYTECODE_OP_LOAD_FIELD): |
47e5f13e MD |
2402 | { |
2403 | dbg_printf("op load field\n"); | |
2404 | ret = dynamic_load_field(estack_ax(stack, top)); | |
2405 | if (ret) | |
2406 | goto end; | |
2407 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2408 | estack_ax_t = estack_ax(stack, top)->type; | |
2409 | next_pc += sizeof(struct load_op); | |
2410 | PO; | |
2411 | } | |
2412 | ||
04aa13f8 | 2413 | OP(BYTECODE_OP_LOAD_FIELD_S8): |
47e5f13e MD |
2414 | { |
2415 | dbg_printf("op load field s8\n"); | |
2416 | ||
2417 | estack_ax_v = *(int8_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2418 | estack_ax_t = REG_S64; | |
2419 | next_pc += sizeof(struct load_op); | |
2420 | PO; | |
2421 | } | |
04aa13f8 | 2422 | OP(BYTECODE_OP_LOAD_FIELD_S16): |
47e5f13e MD |
2423 | { |
2424 | dbg_printf("op load field s16\n"); | |
2425 | ||
2426 | estack_ax_v = *(int16_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2427 | estack_ax_t = REG_S64; | |
2428 | next_pc += sizeof(struct load_op); | |
2429 | PO; | |
2430 | } | |
04aa13f8 | 2431 | OP(BYTECODE_OP_LOAD_FIELD_S32): |
47e5f13e MD |
2432 | { |
2433 | dbg_printf("op load field s32\n"); | |
2434 | ||
2435 | estack_ax_v = *(int32_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2436 | estack_ax_t = REG_S64; | |
2437 | next_pc += sizeof(struct load_op); | |
2438 | PO; | |
2439 | } | |
04aa13f8 | 2440 | OP(BYTECODE_OP_LOAD_FIELD_S64): |
47e5f13e MD |
2441 | { |
2442 | dbg_printf("op load field s64\n"); | |
2443 | ||
2444 | estack_ax_v = *(int64_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2445 | estack_ax_t = REG_S64; | |
2446 | next_pc += sizeof(struct load_op); | |
2447 | PO; | |
2448 | } | |
04aa13f8 | 2449 | OP(BYTECODE_OP_LOAD_FIELD_U8): |
47e5f13e MD |
2450 | { |
2451 | dbg_printf("op load field u8\n"); | |
2452 | ||
2453 | estack_ax_v = *(uint8_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2454 | estack_ax_t = REG_U64; |
47e5f13e MD |
2455 | next_pc += sizeof(struct load_op); |
2456 | PO; | |
2457 | } | |
04aa13f8 | 2458 | OP(BYTECODE_OP_LOAD_FIELD_U16): |
47e5f13e MD |
2459 | { |
2460 | dbg_printf("op load field u16\n"); | |
2461 | ||
2462 | estack_ax_v = *(uint16_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2463 | estack_ax_t = REG_U64; |
47e5f13e MD |
2464 | next_pc += sizeof(struct load_op); |
2465 | PO; | |
2466 | } | |
04aa13f8 | 2467 | OP(BYTECODE_OP_LOAD_FIELD_U32): |
47e5f13e MD |
2468 | { |
2469 | dbg_printf("op load field u32\n"); | |
2470 | ||
2471 | estack_ax_v = *(uint32_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2472 | estack_ax_t = REG_U64; |
47e5f13e MD |
2473 | next_pc += sizeof(struct load_op); |
2474 | PO; | |
2475 | } | |
04aa13f8 | 2476 | OP(BYTECODE_OP_LOAD_FIELD_U64): |
47e5f13e MD |
2477 | { |
2478 | dbg_printf("op load field u64\n"); | |
2479 | ||
2480 | estack_ax_v = *(uint64_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2481 | estack_ax_t = REG_U64; |
47e5f13e MD |
2482 | next_pc += sizeof(struct load_op); |
2483 | PO; | |
2484 | } | |
04aa13f8 | 2485 | OP(BYTECODE_OP_LOAD_FIELD_DOUBLE): |
47e5f13e MD |
2486 | { |
2487 | dbg_printf("op load field double\n"); | |
2488 | ||
2489 | memcpy(&estack_ax(stack, top)->u.d, | |
2490 | estack_ax(stack, top)->u.ptr.ptr, | |
2491 | sizeof(struct literal_double)); | |
2492 | estack_ax(stack, top)->type = REG_DOUBLE; | |
2493 | next_pc += sizeof(struct load_op); | |
2494 | PO; | |
2495 | } | |
2496 | ||
04aa13f8 | 2497 | OP(BYTECODE_OP_LOAD_FIELD_STRING): |
47e5f13e MD |
2498 | { |
2499 | const char *str; | |
2500 | ||
2501 | dbg_printf("op load field string\n"); | |
2502 | str = (const char *) estack_ax(stack, top)->u.ptr.ptr; | |
2503 | estack_ax(stack, top)->u.s.str = str; | |
2504 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2505 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
47e5f13e MD |
2506 | ret = -EINVAL; |
2507 | goto end; | |
2508 | } | |
2509 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; | |
2510 | estack_ax(stack, top)->u.s.literal_type = | |
2511 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
2512 | estack_ax(stack, top)->type = REG_STRING; | |
2513 | next_pc += sizeof(struct load_op); | |
2514 | PO; | |
2515 | } | |
2516 | ||
04aa13f8 | 2517 | OP(BYTECODE_OP_LOAD_FIELD_SEQUENCE): |
47e5f13e MD |
2518 | { |
2519 | const char *ptr; | |
2520 | ||
2521 | dbg_printf("op load field string sequence\n"); | |
2522 | ptr = estack_ax(stack, top)->u.ptr.ptr; | |
2523 | estack_ax(stack, top)->u.s.seq_len = *(unsigned long *) ptr; | |
2524 | estack_ax(stack, top)->u.s.str = *(const char **) (ptr + sizeof(unsigned long)); | |
2525 | estack_ax(stack, top)->type = REG_STRING; | |
2526 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2527 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
47e5f13e MD |
2528 | ret = -EINVAL; |
2529 | goto end; | |
2530 | } | |
2531 | estack_ax(stack, top)->u.s.literal_type = | |
2532 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
2533 | next_pc += sizeof(struct load_op); | |
2534 | PO; | |
2535 | } | |
2536 | ||
97b58163 MD |
2537 | END_OP |
2538 | end: | |
4526ba69 | 2539 | /* Return _DISCARD on error. */ |
97b58163 | 2540 | if (ret) |
04aa13f8 | 2541 | return LTTNG_INTERPRETER_DISCARD; |
f3503ba9 FD |
2542 | |
2543 | if (output) { | |
2544 | return lttng_bytecode_interpret_format_output(estack_ax(stack, top), | |
2545 | output); | |
2546 | } | |
2547 | ||
97b58163 MD |
2548 | return retval; |
2549 | } | |
2550 | ||
04aa13f8 | 2551 | uint64_t lttng_bytecode_filter_interpret(void *filter_data, |
f3503ba9 FD |
2552 | const char *filter_stack_data) |
2553 | { | |
2554 | return bytecode_interpret(filter_data, filter_stack_data, NULL); | |
2555 | } | |
2556 | ||
d37ecb3f FD |
2557 | uint64_t lttng_bytecode_capture_interpret(void *capture_data, |
2558 | const char *capture_stack_data, | |
2559 | struct lttng_interpreter_output *output) | |
2560 | { | |
2561 | return bytecode_interpret(capture_data, capture_stack_data, | |
2562 | (struct lttng_interpreter_output *) output); | |
2563 | } | |
2564 | ||
97b58163 MD |
2565 | #undef START_OP |
2566 | #undef OP | |
2567 | #undef PO | |
2568 | #undef END_OP |