Commit | Line | Data |
---|---|---|
97b58163 | 1 | /* |
c0c0989a | 2 | * SPDX-License-Identifier: MIT |
97b58163 | 3 | * |
7e50015d | 4 | * Copyright (C) 2010-2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
97b58163 | 5 | * |
c0c0989a | 6 | * LTTng UST bytecode interpreter. |
97b58163 MD |
7 | */ |
8 | ||
3fbec7dc | 9 | #define _LGPL_SOURCE |
b4051ad8 | 10 | #include <stddef.h> |
a63d0dc8 | 11 | #include <stdint.h> |
f3503ba9 | 12 | |
10544ee8 | 13 | #include <lttng/urcu/pointer.h> |
a2e4d05e | 14 | #include <urcu/rculist.h> |
3208818b | 15 | #include <lttng/ust-endian.h> |
f3503ba9 | 16 | #include <lttng/ust-events.h> |
36c52fff | 17 | #include "lib/lttng-ust/events.h" |
f3503ba9 | 18 | |
04aa13f8 | 19 | #include "lttng-bytecode.h" |
b8aa6f43 | 20 | #include "common/strutils.h" |
97b58163 | 21 | |
f3503ba9 | 22 | |
97b58163 MD |
23 | /* |
24 | * -1: wildcard found. | |
25 | * -2: unknown escape char. | |
26 | * 0: normal char. | |
27 | */ | |
28 | ||
29 | static | |
30 | int parse_char(const char **p) | |
31 | { | |
32 | switch (**p) { | |
33 | case '\\': | |
34 | (*p)++; | |
35 | switch (**p) { | |
36 | case '\\': | |
37 | case '*': | |
38 | return 0; | |
39 | default: | |
40 | return -2; | |
41 | } | |
42 | case '*': | |
43 | return -1; | |
44 | default: | |
45 | return 0; | |
46 | } | |
47 | } | |
48 | ||
3151a51d | 49 | /* |
a63d0dc8 | 50 | * Returns SIZE_MAX if the string is null-terminated, or the number of |
3151a51d PP |
51 | * characters if not. |
52 | */ | |
53 | static | |
54 | size_t get_str_or_seq_len(const struct estack_entry *entry) | |
55 | { | |
a63d0dc8 | 56 | return entry->u.s.seq_len; |
3151a51d PP |
57 | } |
58 | ||
59 | static | |
2208d8b5 MJ |
60 | int stack_star_glob_match(struct estack *stack, int top, |
61 | const char *cmp_type __attribute__((unused))) | |
3151a51d PP |
62 | { |
63 | const char *pattern; | |
64 | const char *candidate; | |
65 | size_t pattern_len; | |
66 | size_t candidate_len; | |
67 | ||
68 | /* Find out which side is the pattern vs. the candidate. */ | |
69 | if (estack_ax(stack, top)->u.s.literal_type == ESTACK_STRING_LITERAL_TYPE_STAR_GLOB) { | |
70 | pattern = estack_ax(stack, top)->u.s.str; | |
71 | pattern_len = get_str_or_seq_len(estack_ax(stack, top)); | |
72 | candidate = estack_bx(stack, top)->u.s.str; | |
73 | candidate_len = get_str_or_seq_len(estack_bx(stack, top)); | |
74 | } else { | |
75 | pattern = estack_bx(stack, top)->u.s.str; | |
76 | pattern_len = get_str_or_seq_len(estack_bx(stack, top)); | |
77 | candidate = estack_ax(stack, top)->u.s.str; | |
78 | candidate_len = get_str_or_seq_len(estack_ax(stack, top)); | |
79 | } | |
80 | ||
81 | /* Perform the match. Returns 0 when the result is true. */ | |
82 | return !strutils_star_glob_match(pattern, pattern_len, candidate, | |
83 | candidate_len); | |
84 | } | |
85 | ||
97b58163 | 86 | static |
2208d8b5 | 87 | int stack_strcmp(struct estack *stack, int top, const char *cmp_type __attribute__((unused))) |
97b58163 | 88 | { |
9b33aac4 | 89 | const char *p = estack_bx(stack, top)->u.s.str, *q = estack_ax(stack, top)->u.s.str; |
97b58163 MD |
90 | int ret; |
91 | int diff; | |
92 | ||
93 | for (;;) { | |
94 | int escaped_r0 = 0; | |
95 | ||
332335cd MD |
96 | if (unlikely(p - estack_bx(stack, top)->u.s.str >= estack_bx(stack, top)->u.s.seq_len || *p == '\0')) { |
97 | if (q - estack_ax(stack, top)->u.s.str >= estack_ax(stack, top)->u.s.seq_len || *q == '\0') { | |
5cf8141d | 98 | return 0; |
a0928c1e | 99 | } else { |
3151a51d PP |
100 | if (estack_ax(stack, top)->u.s.literal_type == |
101 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
5cf8141d MD |
102 | ret = parse_char(&q); |
103 | if (ret == -1) | |
104 | return 0; | |
105 | } | |
106 | return -1; | |
a0928c1e | 107 | } |
97b58163 | 108 | } |
332335cd | 109 | if (unlikely(q - estack_ax(stack, top)->u.s.str >= estack_ax(stack, top)->u.s.seq_len || *q == '\0')) { |
3151a51d PP |
110 | if (estack_bx(stack, top)->u.s.literal_type == |
111 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
3e6a0694 MD |
112 | ret = parse_char(&p); |
113 | if (ret == -1) | |
114 | return 0; | |
a0928c1e | 115 | } |
3e6a0694 | 116 | return 1; |
97b58163 | 117 | } |
3151a51d PP |
118 | if (estack_bx(stack, top)->u.s.literal_type == |
119 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
97b58163 MD |
120 | ret = parse_char(&p); |
121 | if (ret == -1) { | |
122 | return 0; | |
123 | } else if (ret == -2) { | |
124 | escaped_r0 = 1; | |
125 | } | |
126 | /* else compare both char */ | |
127 | } | |
3151a51d PP |
128 | if (estack_ax(stack, top)->u.s.literal_type == |
129 | ESTACK_STRING_LITERAL_TYPE_PLAIN) { | |
97b58163 MD |
130 | ret = parse_char(&q); |
131 | if (ret == -1) { | |
132 | return 0; | |
133 | } else if (ret == -2) { | |
134 | if (!escaped_r0) | |
135 | return -1; | |
136 | } else { | |
137 | if (escaped_r0) | |
138 | return 1; | |
139 | } | |
140 | } else { | |
141 | if (escaped_r0) | |
142 | return 1; | |
143 | } | |
144 | diff = *p - *q; | |
145 | if (diff != 0) | |
146 | break; | |
147 | p++; | |
148 | q++; | |
149 | } | |
150 | return diff; | |
151 | } | |
152 | ||
2208d8b5 MJ |
153 | int lttng_bytecode_interpret_error( |
154 | struct lttng_ust_bytecode_runtime *bytecode_runtime __attribute__((unused)), | |
155 | const char *stack_data __attribute__((unused)), | |
b2e37d27 | 156 | struct lttng_ust_probe_ctx *probe_ctx __attribute__((unused)), |
2208d8b5 | 157 | void *ctx __attribute__((unused))) |
97b58163 | 158 | { |
22c30e27 | 159 | return LTTNG_UST_BYTECODE_INTERPRETER_ERROR; |
d37ecb3f FD |
160 | } |
161 | ||
97b58163 MD |
162 | #ifdef INTERPRETER_USE_SWITCH |
163 | ||
164 | /* | |
165 | * Fallback for compilers that do not support taking address of labels. | |
166 | */ | |
167 | ||
168 | #define START_OP \ | |
7d54bba4 | 169 | start_pc = &bytecode->code[0]; \ |
97b58163 MD |
170 | for (pc = next_pc = start_pc; pc - start_pc < bytecode->len; \ |
171 | pc = next_pc) { \ | |
172 | dbg_printf("Executing op %s (%u)\n", \ | |
bf617e20 | 173 | lttng_bytecode_print_op((unsigned int) *(bytecode_opcode_t *) pc), \ |
04aa13f8 FD |
174 | (unsigned int) *(bytecode_opcode_t *) pc); \ |
175 | switch (*(bytecode_opcode_t *) pc) { | |
97b58163 | 176 | |
53569322 MD |
177 | #define OP(name) jump_target_##name: __attribute__((unused)); \ |
178 | case name | |
97b58163 MD |
179 | |
180 | #define PO break | |
181 | ||
182 | #define END_OP } \ | |
183 | } | |
184 | ||
53569322 MD |
185 | #define JUMP_TO(name) \ |
186 | goto jump_target_##name | |
187 | ||
97b58163 MD |
188 | #else |
189 | ||
190 | /* | |
191 | * Dispatch-table based interpreter. | |
192 | */ | |
193 | ||
194 | #define START_OP \ | |
47e5f13e | 195 | start_pc = &bytecode->code[0]; \ |
97b58163 MD |
196 | pc = next_pc = start_pc; \ |
197 | if (unlikely(pc - start_pc >= bytecode->len)) \ | |
198 | goto end; \ | |
04aa13f8 | 199 | goto *dispatch[*(bytecode_opcode_t *) pc]; |
97b58163 MD |
200 | |
201 | #define OP(name) \ | |
202 | LABEL_##name | |
203 | ||
204 | #define PO \ | |
205 | pc = next_pc; \ | |
04aa13f8 | 206 | goto *dispatch[*(bytecode_opcode_t *) pc]; |
97b58163 MD |
207 | |
208 | #define END_OP | |
209 | ||
53569322 MD |
210 | #define JUMP_TO(name) \ |
211 | goto LABEL_##name | |
212 | ||
97b58163 MD |
213 | #endif |
214 | ||
d97f9b78 MD |
215 | #define IS_INTEGER_REGISTER(reg_type) \ |
216 | (reg_type == REG_U64 || reg_type == REG_S64) | |
217 | ||
daacdbfc | 218 | static int context_get_index(struct lttng_ust_ctx *ctx, |
b2e37d27 | 219 | struct lttng_ust_probe_ctx *probe_ctx, |
47e5f13e MD |
220 | struct load_ptr *ptr, |
221 | uint32_t idx) | |
222 | { | |
223 | ||
4e48b5d2 MD |
224 | const struct lttng_ust_ctx_field *ctx_field; |
225 | const struct lttng_ust_event_field *field; | |
daacdbfc | 226 | struct lttng_ust_ctx_value v; |
47e5f13e | 227 | |
4e48b5d2 | 228 | ctx_field = &ctx->fields[idx]; |
daacdbfc | 229 | field = ctx_field->event_field; |
47e5f13e | 230 | ptr->type = LOAD_OBJECT; |
f3503ba9 | 231 | ptr->field = field; |
47e5f13e | 232 | |
a084756d MD |
233 | switch (field->type->type) { |
234 | case lttng_ust_type_integer: | |
b2e37d27 | 235 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
a084756d | 236 | if (lttng_ust_get_type_integer(field->type)->signedness) { |
47e5f13e MD |
237 | ptr->object_type = OBJECT_TYPE_S64; |
238 | ptr->u.s64 = v.u.s64; | |
239 | ptr->ptr = &ptr->u.s64; | |
240 | } else { | |
241 | ptr->object_type = OBJECT_TYPE_U64; | |
242 | ptr->u.u64 = v.u.s64; /* Cast. */ | |
243 | ptr->ptr = &ptr->u.u64; | |
244 | } | |
3ef88eda | 245 | ptr->rev_bo = lttng_ust_get_type_integer(field->type)->reverse_byte_order; |
47e5f13e | 246 | break; |
a084756d | 247 | case lttng_ust_type_enum: |
47e5f13e | 248 | { |
a084756d | 249 | const struct lttng_ust_type_integer *itype; |
47e5f13e | 250 | |
a084756d | 251 | itype = lttng_ust_get_type_integer(lttng_ust_get_type_enum(field->type)->container_type); |
b2e37d27 | 252 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
47e5f13e | 253 | if (itype->signedness) { |
70f9f7f9 | 254 | ptr->object_type = OBJECT_TYPE_SIGNED_ENUM; |
47e5f13e MD |
255 | ptr->u.s64 = v.u.s64; |
256 | ptr->ptr = &ptr->u.s64; | |
257 | } else { | |
70f9f7f9 | 258 | ptr->object_type = OBJECT_TYPE_UNSIGNED_ENUM; |
47e5f13e MD |
259 | ptr->u.u64 = v.u.s64; /* Cast. */ |
260 | ptr->ptr = &ptr->u.u64; | |
261 | } | |
3ef88eda | 262 | ptr->rev_bo = itype->reverse_byte_order; |
47e5f13e MD |
263 | break; |
264 | } | |
a084756d MD |
265 | case lttng_ust_type_array: |
266 | if (lttng_ust_get_type_array(field->type)->elem_type->type != lttng_ust_type_integer) { | |
47e5f13e MD |
267 | ERR("Array nesting only supports integer types."); |
268 | return -EINVAL; | |
269 | } | |
a084756d | 270 | if (lttng_ust_get_type_array(field->type)->encoding == lttng_ust_string_encoding_none) { |
47e5f13e MD |
271 | ERR("Only string arrays are supported for contexts."); |
272 | return -EINVAL; | |
273 | } | |
274 | ptr->object_type = OBJECT_TYPE_STRING; | |
b2e37d27 | 275 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
47e5f13e MD |
276 | ptr->ptr = v.u.str; |
277 | break; | |
a084756d MD |
278 | case lttng_ust_type_sequence: |
279 | if (lttng_ust_get_type_sequence(field->type)->elem_type->type != lttng_ust_type_integer) { | |
47e5f13e MD |
280 | ERR("Sequence nesting only supports integer types."); |
281 | return -EINVAL; | |
282 | } | |
a084756d | 283 | if (lttng_ust_get_type_sequence(field->type)->encoding == lttng_ust_string_encoding_none) { |
47e5f13e MD |
284 | ERR("Only string sequences are supported for contexts."); |
285 | return -EINVAL; | |
286 | } | |
287 | ptr->object_type = OBJECT_TYPE_STRING; | |
b2e37d27 | 288 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
47e5f13e MD |
289 | ptr->ptr = v.u.str; |
290 | break; | |
a084756d | 291 | case lttng_ust_type_string: |
47e5f13e | 292 | ptr->object_type = OBJECT_TYPE_STRING; |
b2e37d27 | 293 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
47e5f13e MD |
294 | ptr->ptr = v.u.str; |
295 | break; | |
a084756d | 296 | case lttng_ust_type_float: |
47e5f13e | 297 | ptr->object_type = OBJECT_TYPE_DOUBLE; |
b2e37d27 | 298 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
47e5f13e MD |
299 | ptr->u.d = v.u.d; |
300 | ptr->ptr = &ptr->u.d; | |
3ef88eda | 301 | ptr->rev_bo = lttng_ust_get_type_float(field->type)->reverse_byte_order; |
47e5f13e | 302 | break; |
a084756d | 303 | case lttng_ust_type_dynamic: |
b2e37d27 | 304 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
47e5f13e MD |
305 | switch (v.sel) { |
306 | case LTTNG_UST_DYNAMIC_TYPE_NONE: | |
307 | return -EINVAL; | |
86133caf FD |
308 | case LTTNG_UST_DYNAMIC_TYPE_U8: |
309 | case LTTNG_UST_DYNAMIC_TYPE_U16: | |
310 | case LTTNG_UST_DYNAMIC_TYPE_U32: | |
311 | case LTTNG_UST_DYNAMIC_TYPE_U64: | |
312 | ptr->object_type = OBJECT_TYPE_U64; | |
313 | ptr->u.u64 = v.u.u64; | |
314 | ptr->ptr = &ptr->u.u64; | |
3ef88eda MD |
315 | /* |
316 | * struct lttng_ust_ctx_value does not currently | |
317 | * feature a byte order field. | |
318 | */ | |
319 | ptr->rev_bo = false; | |
86133caf FD |
320 | dbg_printf("context get index dynamic u64 %" PRIi64 "\n", ptr->u.u64); |
321 | break; | |
322 | case LTTNG_UST_DYNAMIC_TYPE_S8: | |
323 | case LTTNG_UST_DYNAMIC_TYPE_S16: | |
324 | case LTTNG_UST_DYNAMIC_TYPE_S32: | |
47e5f13e MD |
325 | case LTTNG_UST_DYNAMIC_TYPE_S64: |
326 | ptr->object_type = OBJECT_TYPE_S64; | |
327 | ptr->u.s64 = v.u.s64; | |
328 | ptr->ptr = &ptr->u.s64; | |
3ef88eda MD |
329 | /* |
330 | * struct lttng_ust_ctx_value does not currently | |
331 | * feature a byte order field. | |
332 | */ | |
333 | ptr->rev_bo = false; | |
47e5f13e MD |
334 | dbg_printf("context get index dynamic s64 %" PRIi64 "\n", ptr->u.s64); |
335 | break; | |
86133caf | 336 | case LTTNG_UST_DYNAMIC_TYPE_FLOAT: |
47e5f13e MD |
337 | case LTTNG_UST_DYNAMIC_TYPE_DOUBLE: |
338 | ptr->object_type = OBJECT_TYPE_DOUBLE; | |
339 | ptr->u.d = v.u.d; | |
340 | ptr->ptr = &ptr->u.d; | |
3ef88eda MD |
341 | /* |
342 | * struct lttng_ust_ctx_value does not currently | |
343 | * feature a byte order field. | |
344 | */ | |
345 | ptr->rev_bo = false; | |
47e5f13e MD |
346 | dbg_printf("context get index dynamic double %g\n", ptr->u.d); |
347 | break; | |
348 | case LTTNG_UST_DYNAMIC_TYPE_STRING: | |
349 | ptr->object_type = OBJECT_TYPE_STRING; | |
350 | ptr->ptr = v.u.str; | |
351 | dbg_printf("context get index dynamic string %s\n", (const char *) ptr->ptr); | |
352 | break; | |
353 | default: | |
04aa13f8 | 354 | dbg_printf("Interpreter warning: unknown dynamic type (%d).\n", (int) v.sel); |
47e5f13e MD |
355 | return -EINVAL; |
356 | } | |
357 | break; | |
47e5f13e | 358 | default: |
a084756d | 359 | ERR("Unknown type: %d", (int) field->type->type); |
47e5f13e MD |
360 | return -EINVAL; |
361 | } | |
362 | return 0; | |
363 | } | |
364 | ||
daacdbfc | 365 | static int dynamic_get_index(struct lttng_ust_ctx *ctx, |
b2e37d27 | 366 | struct lttng_ust_probe_ctx *probe_ctx, |
47e5f13e MD |
367 | struct bytecode_runtime *runtime, |
368 | uint64_t index, struct estack_entry *stack_top) | |
369 | { | |
370 | int ret; | |
04aa13f8 | 371 | const struct bytecode_get_index_data *gid; |
47e5f13e | 372 | |
04aa13f8 | 373 | gid = (const struct bytecode_get_index_data *) &runtime->data[index]; |
47e5f13e MD |
374 | switch (stack_top->u.ptr.type) { |
375 | case LOAD_OBJECT: | |
376 | switch (stack_top->u.ptr.object_type) { | |
377 | case OBJECT_TYPE_ARRAY: | |
378 | { | |
379 | const char *ptr; | |
380 | ||
381 | assert(gid->offset < gid->array_len); | |
382 | /* Skip count (unsigned long) */ | |
383 | ptr = *(const char **) (stack_top->u.ptr.ptr + sizeof(unsigned long)); | |
384 | ptr = ptr + gid->offset; | |
385 | stack_top->u.ptr.ptr = ptr; | |
386 | stack_top->u.ptr.object_type = gid->elem.type; | |
387 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; | |
a084756d | 388 | assert(stack_top->u.ptr.field->type->type == lttng_ust_type_array); |
47e5f13e MD |
389 | stack_top->u.ptr.field = NULL; |
390 | break; | |
391 | } | |
392 | case OBJECT_TYPE_SEQUENCE: | |
393 | { | |
394 | const char *ptr; | |
395 | size_t ptr_seq_len; | |
396 | ||
397 | ptr = *(const char **) (stack_top->u.ptr.ptr + sizeof(unsigned long)); | |
398 | ptr_seq_len = *(unsigned long *) stack_top->u.ptr.ptr; | |
399 | if (gid->offset >= gid->elem.len * ptr_seq_len) { | |
400 | ret = -EINVAL; | |
401 | goto end; | |
402 | } | |
403 | ptr = ptr + gid->offset; | |
404 | stack_top->u.ptr.ptr = ptr; | |
405 | stack_top->u.ptr.object_type = gid->elem.type; | |
406 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; | |
a084756d | 407 | assert(stack_top->u.ptr.field->type->type == lttng_ust_type_sequence); |
47e5f13e MD |
408 | stack_top->u.ptr.field = NULL; |
409 | break; | |
410 | } | |
411 | case OBJECT_TYPE_STRUCT: | |
412 | ERR("Nested structures are not supported yet."); | |
413 | ret = -EINVAL; | |
414 | goto end; | |
415 | case OBJECT_TYPE_VARIANT: | |
416 | default: | |
417 | ERR("Unexpected get index type %d", | |
418 | (int) stack_top->u.ptr.object_type); | |
419 | ret = -EINVAL; | |
420 | goto end; | |
421 | } | |
422 | break; | |
423 | case LOAD_ROOT_CONTEXT: | |
424 | case LOAD_ROOT_APP_CONTEXT: /* Fall-through */ | |
425 | { | |
47e5f13e | 426 | ret = context_get_index(ctx, |
b2e37d27 | 427 | probe_ctx, |
47e5f13e MD |
428 | &stack_top->u.ptr, |
429 | gid->ctx_index); | |
430 | if (ret) { | |
431 | goto end; | |
432 | } | |
433 | break; | |
434 | } | |
435 | case LOAD_ROOT_PAYLOAD: | |
436 | stack_top->u.ptr.ptr += gid->offset; | |
437 | if (gid->elem.type == OBJECT_TYPE_STRING) | |
438 | stack_top->u.ptr.ptr = *(const char * const *) stack_top->u.ptr.ptr; | |
439 | stack_top->u.ptr.object_type = gid->elem.type; | |
440 | stack_top->u.ptr.type = LOAD_OBJECT; | |
f3503ba9 | 441 | stack_top->u.ptr.field = gid->field; |
6bbd9df3 | 442 | stack_top->u.ptr.rev_bo = gid->elem.rev_bo; |
47e5f13e MD |
443 | break; |
444 | } | |
d312cd35 FD |
445 | |
446 | stack_top->type = REG_PTR; | |
447 | ||
47e5f13e MD |
448 | return 0; |
449 | ||
450 | end: | |
451 | return ret; | |
452 | } | |
453 | ||
454 | static int dynamic_load_field(struct estack_entry *stack_top) | |
455 | { | |
456 | int ret; | |
457 | ||
458 | switch (stack_top->u.ptr.type) { | |
459 | case LOAD_OBJECT: | |
460 | break; | |
461 | case LOAD_ROOT_CONTEXT: | |
462 | case LOAD_ROOT_APP_CONTEXT: | |
463 | case LOAD_ROOT_PAYLOAD: | |
464 | default: | |
04aa13f8 | 465 | dbg_printf("Interpreter warning: cannot load root, missing field name.\n"); |
47e5f13e MD |
466 | ret = -EINVAL; |
467 | goto end; | |
468 | } | |
469 | switch (stack_top->u.ptr.object_type) { | |
470 | case OBJECT_TYPE_S8: | |
471 | dbg_printf("op load field s8\n"); | |
472 | stack_top->u.v = *(int8_t *) stack_top->u.ptr.ptr; | |
473 | stack_top->type = REG_S64; | |
474 | break; | |
475 | case OBJECT_TYPE_S16: | |
476 | { | |
477 | int16_t tmp; | |
478 | ||
479 | dbg_printf("op load field s16\n"); | |
480 | tmp = *(int16_t *) stack_top->u.ptr.ptr; | |
481 | if (stack_top->u.ptr.rev_bo) | |
baa8acf3 | 482 | tmp = lttng_ust_bswap_16(tmp); |
47e5f13e MD |
483 | stack_top->u.v = tmp; |
484 | stack_top->type = REG_S64; | |
485 | break; | |
486 | } | |
487 | case OBJECT_TYPE_S32: | |
488 | { | |
489 | int32_t tmp; | |
490 | ||
491 | dbg_printf("op load field s32\n"); | |
492 | tmp = *(int32_t *) stack_top->u.ptr.ptr; | |
493 | if (stack_top->u.ptr.rev_bo) | |
baa8acf3 | 494 | tmp = lttng_ust_bswap_32(tmp); |
47e5f13e MD |
495 | stack_top->u.v = tmp; |
496 | stack_top->type = REG_S64; | |
497 | break; | |
498 | } | |
499 | case OBJECT_TYPE_S64: | |
500 | { | |
501 | int64_t tmp; | |
502 | ||
503 | dbg_printf("op load field s64\n"); | |
504 | tmp = *(int64_t *) stack_top->u.ptr.ptr; | |
505 | if (stack_top->u.ptr.rev_bo) | |
baa8acf3 | 506 | tmp = lttng_ust_bswap_64(tmp); |
47e5f13e MD |
507 | stack_top->u.v = tmp; |
508 | stack_top->type = REG_S64; | |
509 | break; | |
510 | } | |
70f9f7f9 FD |
511 | case OBJECT_TYPE_SIGNED_ENUM: |
512 | { | |
513 | int64_t tmp; | |
514 | ||
515 | dbg_printf("op load field signed enumeration\n"); | |
516 | tmp = *(int64_t *) stack_top->u.ptr.ptr; | |
517 | if (stack_top->u.ptr.rev_bo) | |
baa8acf3 | 518 | tmp = lttng_ust_bswap_64(tmp); |
70f9f7f9 FD |
519 | stack_top->u.v = tmp; |
520 | stack_top->type = REG_S64; | |
521 | break; | |
522 | } | |
47e5f13e MD |
523 | case OBJECT_TYPE_U8: |
524 | dbg_printf("op load field u8\n"); | |
525 | stack_top->u.v = *(uint8_t *) stack_top->u.ptr.ptr; | |
d97f9b78 | 526 | stack_top->type = REG_U64; |
47e5f13e MD |
527 | break; |
528 | case OBJECT_TYPE_U16: | |
529 | { | |
530 | uint16_t tmp; | |
531 | ||
055d27d7 | 532 | dbg_printf("op load field u16\n"); |
47e5f13e MD |
533 | tmp = *(uint16_t *) stack_top->u.ptr.ptr; |
534 | if (stack_top->u.ptr.rev_bo) | |
baa8acf3 | 535 | tmp = lttng_ust_bswap_16(tmp); |
47e5f13e | 536 | stack_top->u.v = tmp; |
d97f9b78 | 537 | stack_top->type = REG_U64; |
47e5f13e MD |
538 | break; |
539 | } | |
540 | case OBJECT_TYPE_U32: | |
541 | { | |
542 | uint32_t tmp; | |
543 | ||
544 | dbg_printf("op load field u32\n"); | |
545 | tmp = *(uint32_t *) stack_top->u.ptr.ptr; | |
546 | if (stack_top->u.ptr.rev_bo) | |
baa8acf3 | 547 | tmp = lttng_ust_bswap_32(tmp); |
47e5f13e | 548 | stack_top->u.v = tmp; |
d97f9b78 | 549 | stack_top->type = REG_U64; |
47e5f13e MD |
550 | break; |
551 | } | |
552 | case OBJECT_TYPE_U64: | |
553 | { | |
554 | uint64_t tmp; | |
555 | ||
556 | dbg_printf("op load field u64\n"); | |
557 | tmp = *(uint64_t *) stack_top->u.ptr.ptr; | |
558 | if (stack_top->u.ptr.rev_bo) | |
baa8acf3 | 559 | tmp = lttng_ust_bswap_64(tmp); |
47e5f13e | 560 | stack_top->u.v = tmp; |
d97f9b78 | 561 | stack_top->type = REG_U64; |
47e5f13e MD |
562 | break; |
563 | } | |
70f9f7f9 FD |
564 | case OBJECT_TYPE_UNSIGNED_ENUM: |
565 | { | |
566 | uint64_t tmp; | |
567 | ||
568 | dbg_printf("op load field unsigned enumeration\n"); | |
569 | tmp = *(uint64_t *) stack_top->u.ptr.ptr; | |
570 | if (stack_top->u.ptr.rev_bo) | |
baa8acf3 | 571 | tmp = lttng_ust_bswap_64(tmp); |
70f9f7f9 FD |
572 | stack_top->u.v = tmp; |
573 | stack_top->type = REG_U64; | |
574 | break; | |
575 | } | |
47e5f13e MD |
576 | case OBJECT_TYPE_DOUBLE: |
577 | memcpy(&stack_top->u.d, | |
578 | stack_top->u.ptr.ptr, | |
579 | sizeof(struct literal_double)); | |
580 | stack_top->type = REG_DOUBLE; | |
581 | break; | |
582 | case OBJECT_TYPE_STRING: | |
583 | { | |
584 | const char *str; | |
585 | ||
586 | dbg_printf("op load field string\n"); | |
587 | str = (const char *) stack_top->u.ptr.ptr; | |
588 | stack_top->u.s.str = str; | |
589 | if (unlikely(!stack_top->u.s.str)) { | |
04aa13f8 | 590 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
47e5f13e MD |
591 | ret = -EINVAL; |
592 | goto end; | |
593 | } | |
594 | stack_top->u.s.seq_len = SIZE_MAX; | |
595 | stack_top->u.s.literal_type = | |
596 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
597 | stack_top->type = REG_STRING; | |
598 | break; | |
599 | } | |
600 | case OBJECT_TYPE_STRING_SEQUENCE: | |
601 | { | |
602 | const char *ptr; | |
603 | ||
604 | dbg_printf("op load field string sequence\n"); | |
605 | ptr = stack_top->u.ptr.ptr; | |
606 | stack_top->u.s.seq_len = *(unsigned long *) ptr; | |
607 | stack_top->u.s.str = *(const char **) (ptr + sizeof(unsigned long)); | |
608 | stack_top->type = REG_STRING; | |
609 | if (unlikely(!stack_top->u.s.str)) { | |
04aa13f8 | 610 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
47e5f13e MD |
611 | ret = -EINVAL; |
612 | goto end; | |
613 | } | |
614 | stack_top->u.s.literal_type = | |
615 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
616 | break; | |
617 | } | |
618 | case OBJECT_TYPE_DYNAMIC: | |
619 | /* | |
620 | * Dynamic types in context are looked up | |
621 | * by context get index. | |
622 | */ | |
623 | ret = -EINVAL; | |
624 | goto end; | |
625 | case OBJECT_TYPE_SEQUENCE: | |
626 | case OBJECT_TYPE_ARRAY: | |
627 | case OBJECT_TYPE_STRUCT: | |
628 | case OBJECT_TYPE_VARIANT: | |
629 | ERR("Sequences, arrays, struct and variant cannot be loaded (nested types)."); | |
630 | ret = -EINVAL; | |
631 | goto end; | |
632 | } | |
633 | return 0; | |
634 | ||
635 | end: | |
636 | return ret; | |
637 | } | |
638 | ||
f3503ba9 FD |
639 | static |
640 | int lttng_bytecode_interpret_format_output(struct estack_entry *ax, | |
641 | struct lttng_interpreter_output *output) | |
642 | { | |
643 | int ret; | |
644 | ||
645 | again: | |
646 | switch (ax->type) { | |
647 | case REG_S64: | |
648 | output->type = LTTNG_INTERPRETER_TYPE_S64; | |
649 | output->u.s = ax->u.v; | |
650 | break; | |
651 | case REG_U64: | |
652 | output->type = LTTNG_INTERPRETER_TYPE_U64; | |
653 | output->u.u = (uint64_t) ax->u.v; | |
654 | break; | |
655 | case REG_DOUBLE: | |
656 | output->type = LTTNG_INTERPRETER_TYPE_DOUBLE; | |
657 | output->u.d = ax->u.d; | |
658 | break; | |
659 | case REG_STRING: | |
660 | output->type = LTTNG_INTERPRETER_TYPE_STRING; | |
661 | output->u.str.str = ax->u.s.str; | |
662 | output->u.str.len = ax->u.s.seq_len; | |
663 | break; | |
664 | case REG_PTR: | |
665 | switch (ax->u.ptr.object_type) { | |
666 | case OBJECT_TYPE_S8: | |
667 | case OBJECT_TYPE_S16: | |
668 | case OBJECT_TYPE_S32: | |
669 | case OBJECT_TYPE_S64: | |
670 | case OBJECT_TYPE_U8: | |
671 | case OBJECT_TYPE_U16: | |
672 | case OBJECT_TYPE_U32: | |
673 | case OBJECT_TYPE_U64: | |
674 | case OBJECT_TYPE_DOUBLE: | |
675 | case OBJECT_TYPE_STRING: | |
676 | case OBJECT_TYPE_STRING_SEQUENCE: | |
677 | ret = dynamic_load_field(ax); | |
678 | if (ret) | |
679 | return ret; | |
680 | /* Retry after loading ptr into stack top. */ | |
681 | goto again; | |
682 | case OBJECT_TYPE_SEQUENCE: | |
683 | output->type = LTTNG_INTERPRETER_TYPE_SEQUENCE; | |
684 | output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); | |
685 | output->u.sequence.nr_elem = *(unsigned long *) ax->u.ptr.ptr; | |
a084756d | 686 | output->u.sequence.nested_type = lttng_ust_get_type_sequence(ax->u.ptr.field->type)->elem_type; |
f3503ba9 FD |
687 | break; |
688 | case OBJECT_TYPE_ARRAY: | |
689 | /* Skip count (unsigned long) */ | |
690 | output->type = LTTNG_INTERPRETER_TYPE_SEQUENCE; | |
691 | output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); | |
a084756d MD |
692 | output->u.sequence.nr_elem = lttng_ust_get_type_array(ax->u.ptr.field->type)->length; |
693 | output->u.sequence.nested_type = lttng_ust_get_type_array(ax->u.ptr.field->type)->elem_type; | |
f3503ba9 | 694 | break; |
70f9f7f9 FD |
695 | case OBJECT_TYPE_SIGNED_ENUM: |
696 | ret = dynamic_load_field(ax); | |
697 | if (ret) | |
698 | return ret; | |
699 | output->type = LTTNG_INTERPRETER_TYPE_SIGNED_ENUM; | |
700 | output->u.s = ax->u.v; | |
701 | break; | |
702 | case OBJECT_TYPE_UNSIGNED_ENUM: | |
703 | ret = dynamic_load_field(ax); | |
704 | if (ret) | |
705 | return ret; | |
706 | output->type = LTTNG_INTERPRETER_TYPE_UNSIGNED_ENUM; | |
707 | output->u.u = ax->u.v; | |
708 | break; | |
f3503ba9 FD |
709 | case OBJECT_TYPE_STRUCT: |
710 | case OBJECT_TYPE_VARIANT: | |
711 | default: | |
712 | return -EINVAL; | |
713 | } | |
714 | ||
715 | break; | |
716 | case REG_STAR_GLOB_STRING: | |
717 | case REG_UNKNOWN: | |
718 | default: | |
719 | return -EINVAL; | |
720 | } | |
721 | ||
22c30e27 | 722 | return 0; |
f3503ba9 FD |
723 | } |
724 | ||
8a92ed2a | 725 | /* |
da83d1e3 MD |
726 | * Return LTTNG_UST_BYTECODE_INTERPRETER_OK on success. |
727 | * Return LTTNG_UST_BYTECODE_INTERPRETER_ERROR on error. | |
728 | * | |
729 | * For FILTER bytecode: expect a struct lttng_ust_bytecode_filter_ctx * | |
730 | * as @ctx argument. | |
731 | * For CAPTURE bytecode: expect a struct lttng_interpreter_output * | |
732 | * as @ctx argument. | |
8a92ed2a | 733 | */ |
22c30e27 | 734 | int lttng_bytecode_interpret(struct lttng_ust_bytecode_runtime *ust_bytecode, |
f3503ba9 | 735 | const char *interpreter_stack_data, |
b2e37d27 | 736 | struct lttng_ust_probe_ctx *probe_ctx, |
22c30e27 | 737 | void *caller_ctx) |
97b58163 | 738 | { |
22c30e27 | 739 | struct bytecode_runtime *bytecode = caa_container_of(ust_bytecode, struct bytecode_runtime, p); |
a2e4d05e | 740 | struct lttng_ust_ctx *ctx = lttng_ust_rcu_dereference(*ust_bytecode->pctx); |
97b58163 | 741 | void *pc, *next_pc, *start_pc; |
22c30e27 | 742 | int ret = -EINVAL, retval = 0; |
0305960f MD |
743 | struct estack _stack; |
744 | struct estack *stack = &_stack; | |
9b33aac4 | 745 | register int64_t ax = 0, bx = 0; |
53569322 | 746 | register enum entry_type ax_t = REG_UNKNOWN, bx_t = REG_UNKNOWN; |
04aa13f8 | 747 | register int top = INTERPRETER_STACK_EMPTY; |
97b58163 | 748 | #ifndef INTERPRETER_USE_SWITCH |
04aa13f8 FD |
749 | static void *dispatch[NR_BYTECODE_OPS] = { |
750 | [ BYTECODE_OP_UNKNOWN ] = &&LABEL_BYTECODE_OP_UNKNOWN, | |
97b58163 | 751 | |
04aa13f8 | 752 | [ BYTECODE_OP_RETURN ] = &&LABEL_BYTECODE_OP_RETURN, |
97b58163 MD |
753 | |
754 | /* binary */ | |
04aa13f8 FD |
755 | [ BYTECODE_OP_MUL ] = &&LABEL_BYTECODE_OP_MUL, |
756 | [ BYTECODE_OP_DIV ] = &&LABEL_BYTECODE_OP_DIV, | |
757 | [ BYTECODE_OP_MOD ] = &&LABEL_BYTECODE_OP_MOD, | |
758 | [ BYTECODE_OP_PLUS ] = &&LABEL_BYTECODE_OP_PLUS, | |
759 | [ BYTECODE_OP_MINUS ] = &&LABEL_BYTECODE_OP_MINUS, | |
760 | [ BYTECODE_OP_BIT_RSHIFT ] = &&LABEL_BYTECODE_OP_BIT_RSHIFT, | |
761 | [ BYTECODE_OP_BIT_LSHIFT ] = &&LABEL_BYTECODE_OP_BIT_LSHIFT, | |
762 | [ BYTECODE_OP_BIT_AND ] = &&LABEL_BYTECODE_OP_BIT_AND, | |
763 | [ BYTECODE_OP_BIT_OR ] = &&LABEL_BYTECODE_OP_BIT_OR, | |
764 | [ BYTECODE_OP_BIT_XOR ] = &&LABEL_BYTECODE_OP_BIT_XOR, | |
97b58163 MD |
765 | |
766 | /* binary comparators */ | |
04aa13f8 FD |
767 | [ BYTECODE_OP_EQ ] = &&LABEL_BYTECODE_OP_EQ, |
768 | [ BYTECODE_OP_NE ] = &&LABEL_BYTECODE_OP_NE, | |
769 | [ BYTECODE_OP_GT ] = &&LABEL_BYTECODE_OP_GT, | |
770 | [ BYTECODE_OP_LT ] = &&LABEL_BYTECODE_OP_LT, | |
771 | [ BYTECODE_OP_GE ] = &&LABEL_BYTECODE_OP_GE, | |
772 | [ BYTECODE_OP_LE ] = &&LABEL_BYTECODE_OP_LE, | |
97b58163 MD |
773 | |
774 | /* string binary comparator */ | |
04aa13f8 FD |
775 | [ BYTECODE_OP_EQ_STRING ] = &&LABEL_BYTECODE_OP_EQ_STRING, |
776 | [ BYTECODE_OP_NE_STRING ] = &&LABEL_BYTECODE_OP_NE_STRING, | |
777 | [ BYTECODE_OP_GT_STRING ] = &&LABEL_BYTECODE_OP_GT_STRING, | |
778 | [ BYTECODE_OP_LT_STRING ] = &&LABEL_BYTECODE_OP_LT_STRING, | |
779 | [ BYTECODE_OP_GE_STRING ] = &&LABEL_BYTECODE_OP_GE_STRING, | |
780 | [ BYTECODE_OP_LE_STRING ] = &&LABEL_BYTECODE_OP_LE_STRING, | |
97b58163 | 781 | |
3151a51d | 782 | /* globbing pattern binary comparator */ |
04aa13f8 FD |
783 | [ BYTECODE_OP_EQ_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_EQ_STAR_GLOB_STRING, |
784 | [ BYTECODE_OP_NE_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_NE_STAR_GLOB_STRING, | |
3151a51d | 785 | |
97b58163 | 786 | /* s64 binary comparator */ |
04aa13f8 FD |
787 | [ BYTECODE_OP_EQ_S64 ] = &&LABEL_BYTECODE_OP_EQ_S64, |
788 | [ BYTECODE_OP_NE_S64 ] = &&LABEL_BYTECODE_OP_NE_S64, | |
789 | [ BYTECODE_OP_GT_S64 ] = &&LABEL_BYTECODE_OP_GT_S64, | |
790 | [ BYTECODE_OP_LT_S64 ] = &&LABEL_BYTECODE_OP_LT_S64, | |
791 | [ BYTECODE_OP_GE_S64 ] = &&LABEL_BYTECODE_OP_GE_S64, | |
792 | [ BYTECODE_OP_LE_S64 ] = &&LABEL_BYTECODE_OP_LE_S64, | |
97b58163 MD |
793 | |
794 | /* double binary comparator */ | |
04aa13f8 FD |
795 | [ BYTECODE_OP_EQ_DOUBLE ] = &&LABEL_BYTECODE_OP_EQ_DOUBLE, |
796 | [ BYTECODE_OP_NE_DOUBLE ] = &&LABEL_BYTECODE_OP_NE_DOUBLE, | |
797 | [ BYTECODE_OP_GT_DOUBLE ] = &&LABEL_BYTECODE_OP_GT_DOUBLE, | |
798 | [ BYTECODE_OP_LT_DOUBLE ] = &&LABEL_BYTECODE_OP_LT_DOUBLE, | |
799 | [ BYTECODE_OP_GE_DOUBLE ] = &&LABEL_BYTECODE_OP_GE_DOUBLE, | |
800 | [ BYTECODE_OP_LE_DOUBLE ] = &&LABEL_BYTECODE_OP_LE_DOUBLE, | |
97b58163 | 801 | |
dbea82ec | 802 | /* Mixed S64-double binary comparators */ |
04aa13f8 FD |
803 | [ BYTECODE_OP_EQ_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_EQ_DOUBLE_S64, |
804 | [ BYTECODE_OP_NE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_NE_DOUBLE_S64, | |
805 | [ BYTECODE_OP_GT_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_GT_DOUBLE_S64, | |
806 | [ BYTECODE_OP_LT_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_LT_DOUBLE_S64, | |
807 | [ BYTECODE_OP_GE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_GE_DOUBLE_S64, | |
808 | [ BYTECODE_OP_LE_DOUBLE_S64 ] = &&LABEL_BYTECODE_OP_LE_DOUBLE_S64, | |
809 | ||
810 | [ BYTECODE_OP_EQ_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_EQ_S64_DOUBLE, | |
811 | [ BYTECODE_OP_NE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_NE_S64_DOUBLE, | |
812 | [ BYTECODE_OP_GT_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_GT_S64_DOUBLE, | |
813 | [ BYTECODE_OP_LT_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_LT_S64_DOUBLE, | |
814 | [ BYTECODE_OP_GE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_GE_S64_DOUBLE, | |
815 | [ BYTECODE_OP_LE_S64_DOUBLE ] = &&LABEL_BYTECODE_OP_LE_S64_DOUBLE, | |
dbea82ec | 816 | |
97b58163 | 817 | /* unary */ |
04aa13f8 FD |
818 | [ BYTECODE_OP_UNARY_PLUS ] = &&LABEL_BYTECODE_OP_UNARY_PLUS, |
819 | [ BYTECODE_OP_UNARY_MINUS ] = &&LABEL_BYTECODE_OP_UNARY_MINUS, | |
820 | [ BYTECODE_OP_UNARY_NOT ] = &&LABEL_BYTECODE_OP_UNARY_NOT, | |
821 | [ BYTECODE_OP_UNARY_PLUS_S64 ] = &&LABEL_BYTECODE_OP_UNARY_PLUS_S64, | |
822 | [ BYTECODE_OP_UNARY_MINUS_S64 ] = &&LABEL_BYTECODE_OP_UNARY_MINUS_S64, | |
823 | [ BYTECODE_OP_UNARY_NOT_S64 ] = &&LABEL_BYTECODE_OP_UNARY_NOT_S64, | |
824 | [ BYTECODE_OP_UNARY_PLUS_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_PLUS_DOUBLE, | |
825 | [ BYTECODE_OP_UNARY_MINUS_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_MINUS_DOUBLE, | |
826 | [ BYTECODE_OP_UNARY_NOT_DOUBLE ] = &&LABEL_BYTECODE_OP_UNARY_NOT_DOUBLE, | |
97b58163 MD |
827 | |
828 | /* logical */ | |
04aa13f8 FD |
829 | [ BYTECODE_OP_AND ] = &&LABEL_BYTECODE_OP_AND, |
830 | [ BYTECODE_OP_OR ] = &&LABEL_BYTECODE_OP_OR, | |
97b58163 | 831 | |
77aa5901 | 832 | /* load field ref */ |
04aa13f8 FD |
833 | [ BYTECODE_OP_LOAD_FIELD_REF ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF, |
834 | [ BYTECODE_OP_LOAD_FIELD_REF_STRING ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_STRING, | |
835 | [ BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE, | |
836 | [ BYTECODE_OP_LOAD_FIELD_REF_S64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_S64, | |
837 | [ BYTECODE_OP_LOAD_FIELD_REF_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_REF_DOUBLE, | |
97b58163 | 838 | |
77aa5901 | 839 | /* load from immediate operand */ |
04aa13f8 FD |
840 | [ BYTECODE_OP_LOAD_STRING ] = &&LABEL_BYTECODE_OP_LOAD_STRING, |
841 | [ BYTECODE_OP_LOAD_STAR_GLOB_STRING ] = &&LABEL_BYTECODE_OP_LOAD_STAR_GLOB_STRING, | |
842 | [ BYTECODE_OP_LOAD_S64 ] = &&LABEL_BYTECODE_OP_LOAD_S64, | |
843 | [ BYTECODE_OP_LOAD_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_DOUBLE, | |
97b58163 MD |
844 | |
845 | /* cast */ | |
04aa13f8 FD |
846 | [ BYTECODE_OP_CAST_TO_S64 ] = &&LABEL_BYTECODE_OP_CAST_TO_S64, |
847 | [ BYTECODE_OP_CAST_DOUBLE_TO_S64 ] = &&LABEL_BYTECODE_OP_CAST_DOUBLE_TO_S64, | |
848 | [ BYTECODE_OP_CAST_NOP ] = &&LABEL_BYTECODE_OP_CAST_NOP, | |
77aa5901 MD |
849 | |
850 | /* get context ref */ | |
04aa13f8 FD |
851 | [ BYTECODE_OP_GET_CONTEXT_REF ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF, |
852 | [ BYTECODE_OP_GET_CONTEXT_REF_STRING ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_STRING, | |
853 | [ BYTECODE_OP_GET_CONTEXT_REF_S64 ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_S64, | |
854 | [ BYTECODE_OP_GET_CONTEXT_REF_DOUBLE ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_REF_DOUBLE, | |
47e5f13e MD |
855 | |
856 | /* Instructions for recursive traversal through composed types. */ | |
04aa13f8 FD |
857 | [ BYTECODE_OP_GET_CONTEXT_ROOT ] = &&LABEL_BYTECODE_OP_GET_CONTEXT_ROOT, |
858 | [ BYTECODE_OP_GET_APP_CONTEXT_ROOT ] = &&LABEL_BYTECODE_OP_GET_APP_CONTEXT_ROOT, | |
859 | [ BYTECODE_OP_GET_PAYLOAD_ROOT ] = &&LABEL_BYTECODE_OP_GET_PAYLOAD_ROOT, | |
860 | ||
861 | [ BYTECODE_OP_GET_SYMBOL ] = &&LABEL_BYTECODE_OP_GET_SYMBOL, | |
862 | [ BYTECODE_OP_GET_SYMBOL_FIELD ] = &&LABEL_BYTECODE_OP_GET_SYMBOL_FIELD, | |
863 | [ BYTECODE_OP_GET_INDEX_U16 ] = &&LABEL_BYTECODE_OP_GET_INDEX_U16, | |
864 | [ BYTECODE_OP_GET_INDEX_U64 ] = &&LABEL_BYTECODE_OP_GET_INDEX_U64, | |
865 | ||
866 | [ BYTECODE_OP_LOAD_FIELD ] = &&LABEL_BYTECODE_OP_LOAD_FIELD, | |
867 | [ BYTECODE_OP_LOAD_FIELD_S8 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S8, | |
868 | [ BYTECODE_OP_LOAD_FIELD_S16 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S16, | |
869 | [ BYTECODE_OP_LOAD_FIELD_S32 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S32, | |
870 | [ BYTECODE_OP_LOAD_FIELD_S64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_S64, | |
871 | [ BYTECODE_OP_LOAD_FIELD_U8 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U8, | |
872 | [ BYTECODE_OP_LOAD_FIELD_U16 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U16, | |
873 | [ BYTECODE_OP_LOAD_FIELD_U32 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U32, | |
874 | [ BYTECODE_OP_LOAD_FIELD_U64 ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_U64, | |
875 | [ BYTECODE_OP_LOAD_FIELD_STRING ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_STRING, | |
876 | [ BYTECODE_OP_LOAD_FIELD_SEQUENCE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_SEQUENCE, | |
877 | [ BYTECODE_OP_LOAD_FIELD_DOUBLE ] = &&LABEL_BYTECODE_OP_LOAD_FIELD_DOUBLE, | |
878 | ||
879 | [ BYTECODE_OP_UNARY_BIT_NOT ] = &&LABEL_BYTECODE_OP_UNARY_BIT_NOT, | |
880 | ||
881 | [ BYTECODE_OP_RETURN_S64 ] = &&LABEL_BYTECODE_OP_RETURN_S64, | |
97b58163 MD |
882 | }; |
883 | #endif /* #ifndef INTERPRETER_USE_SWITCH */ | |
884 | ||
885 | START_OP | |
886 | ||
04aa13f8 FD |
887 | OP(BYTECODE_OP_UNKNOWN): |
888 | OP(BYTECODE_OP_LOAD_FIELD_REF): | |
97b58163 MD |
889 | #ifdef INTERPRETER_USE_SWITCH |
890 | default: | |
891 | #endif /* INTERPRETER_USE_SWITCH */ | |
47e5f13e | 892 | ERR("unknown bytecode op %u", |
04aa13f8 | 893 | (unsigned int) *(bytecode_opcode_t *) pc); |
97b58163 MD |
894 | ret = -EINVAL; |
895 | goto end; | |
896 | ||
04aa13f8 | 897 | OP(BYTECODE_OP_RETURN): |
22c30e27 | 898 | /* LTTNG_UST_BYTECODE_INTERPRETER_ERROR or LTTNG_UST_BYTECODE_INTERPRETER_OK */ |
47e5f13e MD |
899 | /* Handle dynamic typing. */ |
900 | switch (estack_ax_t) { | |
901 | case REG_S64: | |
d97f9b78 | 902 | case REG_U64: |
47e5f13e MD |
903 | retval = !!estack_ax_v; |
904 | break; | |
905 | case REG_DOUBLE: | |
906 | case REG_STRING: | |
f3503ba9 | 907 | case REG_PTR: |
a2e4d05e | 908 | if (ust_bytecode->type != LTTNG_UST_BYTECODE_TYPE_CAPTURE) { |
f3503ba9 FD |
909 | ret = -EINVAL; |
910 | goto end; | |
911 | } | |
912 | retval = 0; | |
913 | break; | |
47e5f13e | 914 | case REG_STAR_GLOB_STRING: |
f3503ba9 | 915 | case REG_UNKNOWN: |
47e5f13e MD |
916 | default: |
917 | ret = -EINVAL; | |
918 | goto end; | |
919 | } | |
97b58163 MD |
920 | ret = 0; |
921 | goto end; | |
922 | ||
04aa13f8 | 923 | OP(BYTECODE_OP_RETURN_S64): |
22c30e27 | 924 | /* LTTNG_UST_BYTECODE_INTERPRETER_ERROR or LTTNG_UST_BYTECODE_INTERPRETER_OK */ |
93c591bb MD |
925 | retval = !!estack_ax_v; |
926 | ret = 0; | |
927 | goto end; | |
928 | ||
97b58163 | 929 | /* binary */ |
04aa13f8 FD |
930 | OP(BYTECODE_OP_MUL): |
931 | OP(BYTECODE_OP_DIV): | |
932 | OP(BYTECODE_OP_MOD): | |
933 | OP(BYTECODE_OP_PLUS): | |
934 | OP(BYTECODE_OP_MINUS): | |
47e5f13e | 935 | ERR("unsupported bytecode op %u", |
04aa13f8 | 936 | (unsigned int) *(bytecode_opcode_t *) pc); |
97b58163 MD |
937 | ret = -EINVAL; |
938 | goto end; | |
939 | ||
04aa13f8 | 940 | OP(BYTECODE_OP_EQ): |
53569322 MD |
941 | { |
942 | /* Dynamic typing. */ | |
943 | switch (estack_ax_t) { | |
d97f9b78 MD |
944 | case REG_S64: /* Fall-through */ |
945 | case REG_U64: | |
53569322 | 946 | switch (estack_bx_t) { |
d97f9b78 MD |
947 | case REG_S64: /* Fall-through */ |
948 | case REG_U64: | |
04aa13f8 | 949 | JUMP_TO(BYTECODE_OP_EQ_S64); |
53569322 | 950 | case REG_DOUBLE: |
04aa13f8 | 951 | JUMP_TO(BYTECODE_OP_EQ_DOUBLE_S64); |
3151a51d PP |
952 | case REG_STRING: /* Fall-through */ |
953 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
954 | ret = -EINVAL; |
955 | goto end; | |
956 | default: | |
04aa13f8 | 957 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
958 | (int) estack_bx_t); |
959 | ret = -EINVAL; | |
960 | goto end; | |
961 | } | |
962 | break; | |
963 | case REG_DOUBLE: | |
964 | switch (estack_bx_t) { | |
d97f9b78 MD |
965 | case REG_S64: /* Fall-through */ |
966 | case REG_U64: | |
04aa13f8 | 967 | JUMP_TO(BYTECODE_OP_EQ_S64_DOUBLE); |
53569322 | 968 | case REG_DOUBLE: |
04aa13f8 | 969 | JUMP_TO(BYTECODE_OP_EQ_DOUBLE); |
3151a51d PP |
970 | case REG_STRING: /* Fall-through */ |
971 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
972 | ret = -EINVAL; |
973 | goto end; | |
974 | default: | |
04aa13f8 | 975 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
976 | (int) estack_bx_t); |
977 | ret = -EINVAL; | |
978 | goto end; | |
979 | } | |
980 | break; | |
981 | case REG_STRING: | |
982 | switch (estack_bx_t) { | |
983 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 984 | case REG_U64: /* Fall-through */ |
53569322 MD |
985 | case REG_DOUBLE: |
986 | ret = -EINVAL; | |
987 | goto end; | |
988 | case REG_STRING: | |
04aa13f8 | 989 | JUMP_TO(BYTECODE_OP_EQ_STRING); |
3151a51d | 990 | case REG_STAR_GLOB_STRING: |
04aa13f8 | 991 | JUMP_TO(BYTECODE_OP_EQ_STAR_GLOB_STRING); |
3151a51d | 992 | default: |
04aa13f8 | 993 | ERR("Unknown interpreter register type (%d)", |
3151a51d PP |
994 | (int) estack_bx_t); |
995 | ret = -EINVAL; | |
996 | goto end; | |
997 | } | |
998 | break; | |
999 | case REG_STAR_GLOB_STRING: | |
1000 | switch (estack_bx_t) { | |
1001 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1002 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1003 | case REG_DOUBLE: |
1004 | ret = -EINVAL; | |
1005 | goto end; | |
1006 | case REG_STRING: | |
04aa13f8 | 1007 | JUMP_TO(BYTECODE_OP_EQ_STAR_GLOB_STRING); |
3151a51d PP |
1008 | case REG_STAR_GLOB_STRING: |
1009 | ret = -EINVAL; | |
1010 | goto end; | |
53569322 | 1011 | default: |
04aa13f8 | 1012 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1013 | (int) estack_bx_t); |
1014 | ret = -EINVAL; | |
1015 | goto end; | |
1016 | } | |
1017 | break; | |
1018 | default: | |
04aa13f8 | 1019 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1020 | (int) estack_ax_t); |
1021 | ret = -EINVAL; | |
1022 | goto end; | |
1023 | } | |
1024 | } | |
04aa13f8 | 1025 | OP(BYTECODE_OP_NE): |
53569322 MD |
1026 | { |
1027 | /* Dynamic typing. */ | |
1028 | switch (estack_ax_t) { | |
d97f9b78 MD |
1029 | case REG_S64: /* Fall-through */ |
1030 | case REG_U64: | |
53569322 | 1031 | switch (estack_bx_t) { |
d97f9b78 MD |
1032 | case REG_S64: /* Fall-through */ |
1033 | case REG_U64: | |
04aa13f8 | 1034 | JUMP_TO(BYTECODE_OP_NE_S64); |
53569322 | 1035 | case REG_DOUBLE: |
04aa13f8 | 1036 | JUMP_TO(BYTECODE_OP_NE_DOUBLE_S64); |
3151a51d PP |
1037 | case REG_STRING: /* Fall-through */ |
1038 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1039 | ret = -EINVAL; |
1040 | goto end; | |
1041 | default: | |
04aa13f8 | 1042 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1043 | (int) estack_bx_t); |
1044 | ret = -EINVAL; | |
1045 | goto end; | |
1046 | } | |
1047 | break; | |
1048 | case REG_DOUBLE: | |
1049 | switch (estack_bx_t) { | |
d97f9b78 MD |
1050 | case REG_S64: /* Fall-through */ |
1051 | case REG_U64: | |
04aa13f8 | 1052 | JUMP_TO(BYTECODE_OP_NE_S64_DOUBLE); |
53569322 | 1053 | case REG_DOUBLE: |
04aa13f8 | 1054 | JUMP_TO(BYTECODE_OP_NE_DOUBLE); |
3151a51d PP |
1055 | case REG_STRING: /* Fall-through */ |
1056 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1057 | ret = -EINVAL; |
1058 | goto end; | |
1059 | default: | |
04aa13f8 | 1060 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1061 | (int) estack_bx_t); |
1062 | ret = -EINVAL; | |
1063 | goto end; | |
1064 | } | |
1065 | break; | |
1066 | case REG_STRING: | |
1067 | switch (estack_bx_t) { | |
1068 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1069 | case REG_U64: |
53569322 MD |
1070 | case REG_DOUBLE: |
1071 | ret = -EINVAL; | |
1072 | goto end; | |
1073 | case REG_STRING: | |
04aa13f8 | 1074 | JUMP_TO(BYTECODE_OP_NE_STRING); |
3151a51d | 1075 | case REG_STAR_GLOB_STRING: |
04aa13f8 | 1076 | JUMP_TO(BYTECODE_OP_NE_STAR_GLOB_STRING); |
3151a51d | 1077 | default: |
04aa13f8 | 1078 | ERR("Unknown interpreter register type (%d)", |
3151a51d PP |
1079 | (int) estack_bx_t); |
1080 | ret = -EINVAL; | |
1081 | goto end; | |
1082 | } | |
1083 | break; | |
1084 | case REG_STAR_GLOB_STRING: | |
1085 | switch (estack_bx_t) { | |
1086 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1087 | case REG_U64: |
3151a51d PP |
1088 | case REG_DOUBLE: |
1089 | ret = -EINVAL; | |
1090 | goto end; | |
1091 | case REG_STRING: | |
04aa13f8 | 1092 | JUMP_TO(BYTECODE_OP_NE_STAR_GLOB_STRING); |
3151a51d PP |
1093 | case REG_STAR_GLOB_STRING: |
1094 | ret = -EINVAL; | |
1095 | goto end; | |
53569322 | 1096 | default: |
04aa13f8 | 1097 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1098 | (int) estack_bx_t); |
1099 | ret = -EINVAL; | |
1100 | goto end; | |
1101 | } | |
1102 | break; | |
1103 | default: | |
04aa13f8 | 1104 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1105 | (int) estack_ax_t); |
1106 | ret = -EINVAL; | |
1107 | goto end; | |
1108 | } | |
1109 | } | |
04aa13f8 | 1110 | OP(BYTECODE_OP_GT): |
53569322 MD |
1111 | { |
1112 | /* Dynamic typing. */ | |
1113 | switch (estack_ax_t) { | |
d97f9b78 MD |
1114 | case REG_S64: /* Fall-through */ |
1115 | case REG_U64: | |
53569322 | 1116 | switch (estack_bx_t) { |
d97f9b78 MD |
1117 | case REG_S64: /* Fall-through */ |
1118 | case REG_U64: | |
04aa13f8 | 1119 | JUMP_TO(BYTECODE_OP_GT_S64); |
53569322 | 1120 | case REG_DOUBLE: |
04aa13f8 | 1121 | JUMP_TO(BYTECODE_OP_GT_DOUBLE_S64); |
3151a51d PP |
1122 | case REG_STRING: /* Fall-through */ |
1123 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1124 | ret = -EINVAL; |
1125 | goto end; | |
1126 | default: | |
04aa13f8 | 1127 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1128 | (int) estack_bx_t); |
1129 | ret = -EINVAL; | |
1130 | goto end; | |
1131 | } | |
1132 | break; | |
1133 | case REG_DOUBLE: | |
1134 | switch (estack_bx_t) { | |
d97f9b78 MD |
1135 | case REG_S64: /* Fall-through */ |
1136 | case REG_U64: | |
04aa13f8 | 1137 | JUMP_TO(BYTECODE_OP_GT_S64_DOUBLE); |
53569322 | 1138 | case REG_DOUBLE: |
04aa13f8 | 1139 | JUMP_TO(BYTECODE_OP_GT_DOUBLE); |
3151a51d PP |
1140 | case REG_STRING: /* Fall-through */ |
1141 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1142 | ret = -EINVAL; |
1143 | goto end; | |
1144 | default: | |
04aa13f8 | 1145 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1146 | (int) estack_bx_t); |
1147 | ret = -EINVAL; | |
1148 | goto end; | |
1149 | } | |
1150 | break; | |
1151 | case REG_STRING: | |
1152 | switch (estack_bx_t) { | |
1153 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1154 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1155 | case REG_DOUBLE: /* Fall-through */ |
1156 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1157 | ret = -EINVAL; |
1158 | goto end; | |
1159 | case REG_STRING: | |
04aa13f8 | 1160 | JUMP_TO(BYTECODE_OP_GT_STRING); |
53569322 | 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 | default: | |
04aa13f8 | 1169 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1170 | (int) estack_ax_t); |
1171 | ret = -EINVAL; | |
1172 | goto end; | |
1173 | } | |
1174 | } | |
04aa13f8 | 1175 | OP(BYTECODE_OP_LT): |
53569322 MD |
1176 | { |
1177 | /* Dynamic typing. */ | |
1178 | switch (estack_ax_t) { | |
d97f9b78 MD |
1179 | case REG_S64: /* Fall-through */ |
1180 | case REG_U64: | |
53569322 | 1181 | switch (estack_bx_t) { |
d97f9b78 MD |
1182 | case REG_S64: /* Fall-through */ |
1183 | case REG_U64: | |
04aa13f8 | 1184 | JUMP_TO(BYTECODE_OP_LT_S64); |
53569322 | 1185 | case REG_DOUBLE: |
04aa13f8 | 1186 | JUMP_TO(BYTECODE_OP_LT_DOUBLE_S64); |
3151a51d PP |
1187 | case REG_STRING: /* Fall-through */ |
1188 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1189 | ret = -EINVAL; |
1190 | goto end; | |
1191 | default: | |
04aa13f8 | 1192 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1193 | (int) estack_bx_t); |
1194 | ret = -EINVAL; | |
1195 | goto end; | |
1196 | } | |
1197 | break; | |
1198 | case REG_DOUBLE: | |
1199 | switch (estack_bx_t) { | |
d97f9b78 MD |
1200 | case REG_S64: /* Fall-through */ |
1201 | case REG_U64: | |
04aa13f8 | 1202 | JUMP_TO(BYTECODE_OP_LT_S64_DOUBLE); |
53569322 | 1203 | case REG_DOUBLE: |
04aa13f8 | 1204 | JUMP_TO(BYTECODE_OP_LT_DOUBLE); |
3151a51d PP |
1205 | case REG_STRING: /* Fall-through */ |
1206 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1207 | ret = -EINVAL; |
1208 | goto end; | |
1209 | default: | |
04aa13f8 | 1210 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1211 | (int) estack_bx_t); |
1212 | ret = -EINVAL; | |
1213 | goto end; | |
1214 | } | |
1215 | break; | |
1216 | case REG_STRING: | |
1217 | switch (estack_bx_t) { | |
1218 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1219 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1220 | case REG_DOUBLE: /* Fall-through */ |
1221 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1222 | ret = -EINVAL; |
1223 | goto end; | |
1224 | case REG_STRING: | |
04aa13f8 | 1225 | JUMP_TO(BYTECODE_OP_LT_STRING); |
53569322 | 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 | default: | |
04aa13f8 | 1234 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1235 | (int) estack_ax_t); |
1236 | ret = -EINVAL; | |
1237 | goto end; | |
1238 | } | |
1239 | } | |
04aa13f8 | 1240 | OP(BYTECODE_OP_GE): |
53569322 MD |
1241 | { |
1242 | /* Dynamic typing. */ | |
1243 | switch (estack_ax_t) { | |
d97f9b78 MD |
1244 | case REG_S64: /* Fall-through */ |
1245 | case REG_U64: | |
53569322 | 1246 | switch (estack_bx_t) { |
d97f9b78 MD |
1247 | case REG_S64: /* Fall-through */ |
1248 | case REG_U64: | |
04aa13f8 | 1249 | JUMP_TO(BYTECODE_OP_GE_S64); |
53569322 | 1250 | case REG_DOUBLE: |
04aa13f8 | 1251 | JUMP_TO(BYTECODE_OP_GE_DOUBLE_S64); |
3151a51d PP |
1252 | case REG_STRING: /* Fall-through */ |
1253 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1254 | ret = -EINVAL; |
1255 | goto end; | |
1256 | default: | |
04aa13f8 | 1257 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1258 | (int) estack_bx_t); |
1259 | ret = -EINVAL; | |
1260 | goto end; | |
1261 | } | |
1262 | break; | |
1263 | case REG_DOUBLE: | |
1264 | switch (estack_bx_t) { | |
d97f9b78 MD |
1265 | case REG_S64: /* Fall-through */ |
1266 | case REG_U64: | |
04aa13f8 | 1267 | JUMP_TO(BYTECODE_OP_GE_S64_DOUBLE); |
53569322 | 1268 | case REG_DOUBLE: |
04aa13f8 | 1269 | JUMP_TO(BYTECODE_OP_GE_DOUBLE); |
3151a51d PP |
1270 | case REG_STRING: /* Fall-through */ |
1271 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1272 | ret = -EINVAL; |
1273 | goto end; | |
1274 | default: | |
04aa13f8 | 1275 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1276 | (int) estack_bx_t); |
1277 | ret = -EINVAL; | |
1278 | goto end; | |
1279 | } | |
1280 | break; | |
1281 | case REG_STRING: | |
1282 | switch (estack_bx_t) { | |
1283 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1284 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1285 | case REG_DOUBLE: /* Fall-through */ |
1286 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1287 | ret = -EINVAL; |
1288 | goto end; | |
1289 | case REG_STRING: | |
04aa13f8 | 1290 | JUMP_TO(BYTECODE_OP_GE_STRING); |
53569322 | 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 | default: | |
04aa13f8 | 1299 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1300 | (int) estack_ax_t); |
1301 | ret = -EINVAL; | |
1302 | goto end; | |
1303 | } | |
1304 | } | |
04aa13f8 | 1305 | OP(BYTECODE_OP_LE): |
53569322 MD |
1306 | { |
1307 | /* Dynamic typing. */ | |
1308 | switch (estack_ax_t) { | |
d97f9b78 MD |
1309 | case REG_S64: /* Fall-through */ |
1310 | case REG_U64: | |
53569322 | 1311 | switch (estack_bx_t) { |
d97f9b78 MD |
1312 | case REG_S64: /* Fall-through */ |
1313 | case REG_U64: | |
04aa13f8 | 1314 | JUMP_TO(BYTECODE_OP_LE_S64); |
53569322 | 1315 | case REG_DOUBLE: |
04aa13f8 | 1316 | JUMP_TO(BYTECODE_OP_LE_DOUBLE_S64); |
3151a51d PP |
1317 | case REG_STRING: /* Fall-through */ |
1318 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1319 | ret = -EINVAL; |
1320 | goto end; | |
1321 | default: | |
04aa13f8 | 1322 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1323 | (int) estack_bx_t); |
1324 | ret = -EINVAL; | |
1325 | goto end; | |
1326 | } | |
1327 | break; | |
1328 | case REG_DOUBLE: | |
1329 | switch (estack_bx_t) { | |
d97f9b78 MD |
1330 | case REG_S64: /* Fall-through */ |
1331 | case REG_U64: | |
04aa13f8 | 1332 | JUMP_TO(BYTECODE_OP_LE_S64_DOUBLE); |
53569322 | 1333 | case REG_DOUBLE: |
04aa13f8 | 1334 | JUMP_TO(BYTECODE_OP_LE_DOUBLE); |
3151a51d PP |
1335 | case REG_STRING: /* Fall-through */ |
1336 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1337 | ret = -EINVAL; |
1338 | goto end; | |
1339 | default: | |
04aa13f8 | 1340 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1341 | (int) estack_bx_t); |
1342 | ret = -EINVAL; | |
1343 | goto end; | |
1344 | } | |
1345 | break; | |
1346 | case REG_STRING: | |
1347 | switch (estack_bx_t) { | |
1348 | case REG_S64: /* Fall-through */ | |
d97f9b78 | 1349 | case REG_U64: /* Fall-through */ |
3151a51d PP |
1350 | case REG_DOUBLE: /* Fall-through */ |
1351 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1352 | ret = -EINVAL; |
1353 | goto end; | |
1354 | case REG_STRING: | |
04aa13f8 | 1355 | JUMP_TO(BYTECODE_OP_LE_STRING); |
53569322 | 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 | default: | |
04aa13f8 | 1364 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1365 | (int) estack_ax_t); |
1366 | ret = -EINVAL; | |
1367 | goto end; | |
1368 | } | |
1369 | } | |
97b58163 | 1370 | |
04aa13f8 | 1371 | OP(BYTECODE_OP_EQ_STRING): |
97b58163 | 1372 | { |
0305960f MD |
1373 | int res; |
1374 | ||
9b33aac4 | 1375 | res = (stack_strcmp(stack, top, "==") == 0); |
53569322 | 1376 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1377 | estack_ax_v = res; |
53569322 | 1378 | estack_ax_t = REG_S64; |
97b58163 MD |
1379 | next_pc += sizeof(struct binary_op); |
1380 | PO; | |
1381 | } | |
04aa13f8 | 1382 | OP(BYTECODE_OP_NE_STRING): |
97b58163 | 1383 | { |
0305960f MD |
1384 | int res; |
1385 | ||
9b33aac4 | 1386 | res = (stack_strcmp(stack, top, "!=") != 0); |
53569322 | 1387 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1388 | estack_ax_v = res; |
53569322 | 1389 | estack_ax_t = REG_S64; |
97b58163 MD |
1390 | next_pc += sizeof(struct binary_op); |
1391 | PO; | |
1392 | } | |
04aa13f8 | 1393 | OP(BYTECODE_OP_GT_STRING): |
97b58163 | 1394 | { |
0305960f MD |
1395 | int res; |
1396 | ||
9b33aac4 | 1397 | res = (stack_strcmp(stack, top, ">") > 0); |
53569322 | 1398 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1399 | estack_ax_v = res; |
53569322 | 1400 | estack_ax_t = REG_S64; |
97b58163 MD |
1401 | next_pc += sizeof(struct binary_op); |
1402 | PO; | |
1403 | } | |
04aa13f8 | 1404 | OP(BYTECODE_OP_LT_STRING): |
97b58163 | 1405 | { |
0305960f MD |
1406 | int res; |
1407 | ||
9b33aac4 | 1408 | res = (stack_strcmp(stack, top, "<") < 0); |
53569322 | 1409 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1410 | estack_ax_v = res; |
53569322 | 1411 | estack_ax_t = REG_S64; |
97b58163 MD |
1412 | next_pc += sizeof(struct binary_op); |
1413 | PO; | |
1414 | } | |
04aa13f8 | 1415 | OP(BYTECODE_OP_GE_STRING): |
97b58163 | 1416 | { |
0305960f MD |
1417 | int res; |
1418 | ||
9b33aac4 | 1419 | res = (stack_strcmp(stack, top, ">=") >= 0); |
53569322 | 1420 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1421 | estack_ax_v = res; |
53569322 | 1422 | estack_ax_t = REG_S64; |
97b58163 MD |
1423 | next_pc += sizeof(struct binary_op); |
1424 | PO; | |
1425 | } | |
04aa13f8 | 1426 | OP(BYTECODE_OP_LE_STRING): |
97b58163 | 1427 | { |
0305960f MD |
1428 | int res; |
1429 | ||
9b33aac4 | 1430 | res = (stack_strcmp(stack, top, "<=") <= 0); |
53569322 | 1431 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1432 | estack_ax_v = res; |
53569322 | 1433 | estack_ax_t = REG_S64; |
97b58163 MD |
1434 | next_pc += sizeof(struct binary_op); |
1435 | PO; | |
1436 | } | |
1437 | ||
04aa13f8 | 1438 | OP(BYTECODE_OP_EQ_STAR_GLOB_STRING): |
3151a51d PP |
1439 | { |
1440 | int res; | |
1441 | ||
1442 | res = (stack_star_glob_match(stack, top, "==") == 0); | |
1443 | estack_pop(stack, top, ax, bx, ax_t, bx_t); | |
1444 | estack_ax_v = res; | |
1445 | estack_ax_t = REG_S64; | |
1446 | next_pc += sizeof(struct binary_op); | |
1447 | PO; | |
1448 | } | |
04aa13f8 | 1449 | OP(BYTECODE_OP_NE_STAR_GLOB_STRING): |
3151a51d PP |
1450 | { |
1451 | int res; | |
1452 | ||
1453 | res = (stack_star_glob_match(stack, top, "!=") != 0); | |
1454 | estack_pop(stack, top, ax, bx, ax_t, bx_t); | |
1455 | estack_ax_v = res; | |
1456 | estack_ax_t = REG_S64; | |
1457 | next_pc += sizeof(struct binary_op); | |
1458 | PO; | |
1459 | } | |
1460 | ||
04aa13f8 | 1461 | OP(BYTECODE_OP_EQ_S64): |
97b58163 | 1462 | { |
0305960f MD |
1463 | int res; |
1464 | ||
9b33aac4 | 1465 | res = (estack_bx_v == estack_ax_v); |
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 | } | |
04aa13f8 | 1472 | OP(BYTECODE_OP_NE_S64): |
97b58163 | 1473 | { |
0305960f MD |
1474 | int res; |
1475 | ||
9b33aac4 | 1476 | res = (estack_bx_v != estack_ax_v); |
53569322 | 1477 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1478 | estack_ax_v = res; |
53569322 | 1479 | estack_ax_t = REG_S64; |
97b58163 MD |
1480 | next_pc += sizeof(struct binary_op); |
1481 | PO; | |
1482 | } | |
04aa13f8 | 1483 | OP(BYTECODE_OP_GT_S64): |
97b58163 | 1484 | { |
0305960f MD |
1485 | int res; |
1486 | ||
9b33aac4 | 1487 | res = (estack_bx_v > estack_ax_v); |
53569322 | 1488 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1489 | estack_ax_v = res; |
53569322 | 1490 | estack_ax_t = REG_S64; |
97b58163 MD |
1491 | next_pc += sizeof(struct binary_op); |
1492 | PO; | |
1493 | } | |
04aa13f8 | 1494 | OP(BYTECODE_OP_LT_S64): |
97b58163 | 1495 | { |
0305960f MD |
1496 | int res; |
1497 | ||
9b33aac4 | 1498 | res = (estack_bx_v < estack_ax_v); |
53569322 | 1499 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1500 | estack_ax_v = res; |
53569322 | 1501 | estack_ax_t = REG_S64; |
97b58163 MD |
1502 | next_pc += sizeof(struct binary_op); |
1503 | PO; | |
1504 | } | |
04aa13f8 | 1505 | OP(BYTECODE_OP_GE_S64): |
97b58163 | 1506 | { |
0305960f MD |
1507 | int res; |
1508 | ||
9b33aac4 | 1509 | res = (estack_bx_v >= estack_ax_v); |
53569322 | 1510 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1511 | estack_ax_v = res; |
53569322 | 1512 | estack_ax_t = REG_S64; |
97b58163 MD |
1513 | next_pc += sizeof(struct binary_op); |
1514 | PO; | |
1515 | } | |
04aa13f8 | 1516 | OP(BYTECODE_OP_LE_S64): |
97b58163 | 1517 | { |
0305960f MD |
1518 | int res; |
1519 | ||
9b33aac4 | 1520 | res = (estack_bx_v <= estack_ax_v); |
53569322 | 1521 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1522 | estack_ax_v = res; |
53569322 | 1523 | estack_ax_t = REG_S64; |
97b58163 MD |
1524 | next_pc += sizeof(struct binary_op); |
1525 | PO; | |
1526 | } | |
1527 | ||
04aa13f8 | 1528 | OP(BYTECODE_OP_EQ_DOUBLE): |
97b58163 | 1529 | { |
0305960f MD |
1530 | int res; |
1531 | ||
9b33aac4 | 1532 | res = (estack_bx(stack, top)->u.d == estack_ax(stack, top)->u.d); |
53569322 | 1533 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1534 | estack_ax_v = res; |
53569322 | 1535 | estack_ax_t = REG_S64; |
97b58163 MD |
1536 | next_pc += sizeof(struct binary_op); |
1537 | PO; | |
1538 | } | |
04aa13f8 | 1539 | OP(BYTECODE_OP_NE_DOUBLE): |
97b58163 | 1540 | { |
0305960f MD |
1541 | int res; |
1542 | ||
9b33aac4 | 1543 | res = (estack_bx(stack, top)->u.d != estack_ax(stack, top)->u.d); |
53569322 | 1544 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1545 | estack_ax_v = res; |
53569322 | 1546 | estack_ax_t = REG_S64; |
97b58163 MD |
1547 | next_pc += sizeof(struct binary_op); |
1548 | PO; | |
1549 | } | |
04aa13f8 | 1550 | OP(BYTECODE_OP_GT_DOUBLE): |
97b58163 | 1551 | { |
0305960f MD |
1552 | int res; |
1553 | ||
9b33aac4 | 1554 | res = (estack_bx(stack, top)->u.d > estack_ax(stack, top)->u.d); |
53569322 | 1555 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1556 | estack_ax_v = res; |
53569322 | 1557 | estack_ax_t = REG_S64; |
97b58163 MD |
1558 | next_pc += sizeof(struct binary_op); |
1559 | PO; | |
1560 | } | |
04aa13f8 | 1561 | OP(BYTECODE_OP_LT_DOUBLE): |
97b58163 | 1562 | { |
0305960f MD |
1563 | int res; |
1564 | ||
9b33aac4 | 1565 | res = (estack_bx(stack, top)->u.d < estack_ax(stack, top)->u.d); |
53569322 | 1566 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1567 | estack_ax_v = res; |
53569322 | 1568 | estack_ax_t = REG_S64; |
97b58163 MD |
1569 | next_pc += sizeof(struct binary_op); |
1570 | PO; | |
1571 | } | |
04aa13f8 | 1572 | OP(BYTECODE_OP_GE_DOUBLE): |
97b58163 | 1573 | { |
0305960f MD |
1574 | int res; |
1575 | ||
9b33aac4 | 1576 | res = (estack_bx(stack, top)->u.d >= estack_ax(stack, top)->u.d); |
53569322 | 1577 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1578 | estack_ax_v = res; |
53569322 | 1579 | estack_ax_t = REG_S64; |
97b58163 MD |
1580 | next_pc += sizeof(struct binary_op); |
1581 | PO; | |
1582 | } | |
04aa13f8 | 1583 | OP(BYTECODE_OP_LE_DOUBLE): |
97b58163 | 1584 | { |
0305960f MD |
1585 | int res; |
1586 | ||
9b33aac4 | 1587 | res = (estack_bx(stack, top)->u.d <= estack_ax(stack, top)->u.d); |
53569322 | 1588 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1589 | estack_ax_v = res; |
53569322 | 1590 | estack_ax_t = REG_S64; |
dbea82ec MD |
1591 | next_pc += sizeof(struct binary_op); |
1592 | PO; | |
1593 | } | |
1594 | ||
1595 | /* Mixed S64-double binary comparators */ | |
04aa13f8 | 1596 | OP(BYTECODE_OP_EQ_DOUBLE_S64): |
dbea82ec MD |
1597 | { |
1598 | int res; | |
1599 | ||
9b33aac4 | 1600 | res = (estack_bx(stack, top)->u.d == estack_ax_v); |
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; |
dbea82ec MD |
1604 | next_pc += sizeof(struct binary_op); |
1605 | PO; | |
1606 | } | |
04aa13f8 | 1607 | OP(BYTECODE_OP_NE_DOUBLE_S64): |
dbea82ec MD |
1608 | { |
1609 | int res; | |
1610 | ||
9b33aac4 | 1611 | res = (estack_bx(stack, top)->u.d != estack_ax_v); |
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; |
dbea82ec MD |
1615 | next_pc += sizeof(struct binary_op); |
1616 | PO; | |
1617 | } | |
04aa13f8 | 1618 | OP(BYTECODE_OP_GT_DOUBLE_S64): |
dbea82ec MD |
1619 | { |
1620 | int res; | |
1621 | ||
9b33aac4 | 1622 | res = (estack_bx(stack, top)->u.d > estack_ax_v); |
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 | } | |
04aa13f8 | 1629 | OP(BYTECODE_OP_LT_DOUBLE_S64): |
dbea82ec MD |
1630 | { |
1631 | int res; | |
1632 | ||
9b33aac4 | 1633 | res = (estack_bx(stack, top)->u.d < estack_ax_v); |
53569322 | 1634 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1635 | estack_ax_v = res; |
53569322 | 1636 | estack_ax_t = REG_S64; |
dbea82ec MD |
1637 | next_pc += sizeof(struct binary_op); |
1638 | PO; | |
1639 | } | |
04aa13f8 | 1640 | OP(BYTECODE_OP_GE_DOUBLE_S64): |
dbea82ec MD |
1641 | { |
1642 | int res; | |
1643 | ||
9b33aac4 | 1644 | res = (estack_bx(stack, top)->u.d >= estack_ax_v); |
53569322 | 1645 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1646 | estack_ax_v = res; |
53569322 | 1647 | estack_ax_t = REG_S64; |
dbea82ec MD |
1648 | next_pc += sizeof(struct binary_op); |
1649 | PO; | |
1650 | } | |
04aa13f8 | 1651 | OP(BYTECODE_OP_LE_DOUBLE_S64): |
dbea82ec MD |
1652 | { |
1653 | int res; | |
1654 | ||
9b33aac4 | 1655 | res = (estack_bx(stack, top)->u.d <= estack_ax_v); |
53569322 | 1656 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1657 | estack_ax_v = res; |
53569322 | 1658 | estack_ax_t = REG_S64; |
dbea82ec MD |
1659 | next_pc += sizeof(struct binary_op); |
1660 | PO; | |
1661 | } | |
1662 | ||
04aa13f8 | 1663 | OP(BYTECODE_OP_EQ_S64_DOUBLE): |
dbea82ec MD |
1664 | { |
1665 | int res; | |
1666 | ||
9b33aac4 | 1667 | res = (estack_bx_v == estack_ax(stack, top)->u.d); |
53569322 | 1668 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1669 | estack_ax_v = res; |
53569322 | 1670 | estack_ax_t = REG_S64; |
dbea82ec MD |
1671 | next_pc += sizeof(struct binary_op); |
1672 | PO; | |
1673 | } | |
04aa13f8 | 1674 | OP(BYTECODE_OP_NE_S64_DOUBLE): |
dbea82ec MD |
1675 | { |
1676 | int res; | |
1677 | ||
9b33aac4 | 1678 | res = (estack_bx_v != estack_ax(stack, top)->u.d); |
53569322 | 1679 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1680 | estack_ax_v = res; |
53569322 | 1681 | estack_ax_t = REG_S64; |
dbea82ec MD |
1682 | next_pc += sizeof(struct binary_op); |
1683 | PO; | |
1684 | } | |
04aa13f8 | 1685 | OP(BYTECODE_OP_GT_S64_DOUBLE): |
dbea82ec MD |
1686 | { |
1687 | int res; | |
1688 | ||
9b33aac4 | 1689 | res = (estack_bx_v > estack_ax(stack, top)->u.d); |
53569322 | 1690 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1691 | estack_ax_v = res; |
53569322 | 1692 | estack_ax_t = REG_S64; |
dbea82ec MD |
1693 | next_pc += sizeof(struct binary_op); |
1694 | PO; | |
1695 | } | |
04aa13f8 | 1696 | OP(BYTECODE_OP_LT_S64_DOUBLE): |
dbea82ec MD |
1697 | { |
1698 | int res; | |
1699 | ||
9b33aac4 | 1700 | res = (estack_bx_v < estack_ax(stack, top)->u.d); |
53569322 | 1701 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1702 | estack_ax_v = res; |
53569322 | 1703 | estack_ax_t = REG_S64; |
dbea82ec MD |
1704 | next_pc += sizeof(struct binary_op); |
1705 | PO; | |
1706 | } | |
04aa13f8 | 1707 | OP(BYTECODE_OP_GE_S64_DOUBLE): |
dbea82ec MD |
1708 | { |
1709 | int res; | |
1710 | ||
9b33aac4 | 1711 | res = (estack_bx_v >= estack_ax(stack, top)->u.d); |
53569322 | 1712 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1713 | estack_ax_v = res; |
53569322 | 1714 | estack_ax_t = REG_S64; |
dbea82ec MD |
1715 | next_pc += sizeof(struct binary_op); |
1716 | PO; | |
1717 | } | |
04aa13f8 | 1718 | OP(BYTECODE_OP_LE_S64_DOUBLE): |
dbea82ec MD |
1719 | { |
1720 | int res; | |
1721 | ||
9b33aac4 | 1722 | res = (estack_bx_v <= estack_ax(stack, top)->u.d); |
53569322 | 1723 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1724 | estack_ax_v = res; |
53569322 | 1725 | estack_ax_t = REG_S64; |
97b58163 MD |
1726 | next_pc += sizeof(struct binary_op); |
1727 | PO; | |
1728 | } | |
04aa13f8 | 1729 | OP(BYTECODE_OP_BIT_RSHIFT): |
0039e2d8 MD |
1730 | { |
1731 | int64_t res; | |
1732 | ||
d97f9b78 | 1733 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
0039e2d8 MD |
1734 | ret = -EINVAL; |
1735 | goto end; | |
1736 | } | |
d97f9b78 | 1737 | |
3703f1d2 MD |
1738 | /* Catch undefined behavior. */ |
1739 | if (caa_unlikely(estack_ax_v < 0 || estack_ax_v >= 64)) { | |
1740 | ret = -EINVAL; | |
1741 | goto end; | |
1742 | } | |
4e8f9a89 | 1743 | res = ((uint64_t) estack_bx_v >> (uint32_t) estack_ax_v); |
0039e2d8 MD |
1744 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1745 | estack_ax_v = res; | |
d97f9b78 | 1746 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1747 | next_pc += sizeof(struct binary_op); |
1748 | PO; | |
1749 | } | |
04aa13f8 | 1750 | OP(BYTECODE_OP_BIT_LSHIFT): |
0039e2d8 MD |
1751 | { |
1752 | int64_t res; | |
1753 | ||
d97f9b78 | 1754 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
0039e2d8 MD |
1755 | ret = -EINVAL; |
1756 | goto end; | |
1757 | } | |
d97f9b78 | 1758 | |
3703f1d2 MD |
1759 | /* Catch undefined behavior. */ |
1760 | if (caa_unlikely(estack_ax_v < 0 || estack_ax_v >= 64)) { | |
1761 | ret = -EINVAL; | |
1762 | goto end; | |
1763 | } | |
4e8f9a89 | 1764 | res = ((uint64_t) estack_bx_v << (uint32_t) estack_ax_v); |
0039e2d8 MD |
1765 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1766 | estack_ax_v = res; | |
d97f9b78 | 1767 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1768 | next_pc += sizeof(struct binary_op); |
1769 | PO; | |
1770 | } | |
04aa13f8 | 1771 | OP(BYTECODE_OP_BIT_AND): |
47e5f13e MD |
1772 | { |
1773 | int64_t res; | |
1774 | ||
d97f9b78 | 1775 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1776 | ret = -EINVAL; |
1777 | goto end; | |
1778 | } | |
1779 | ||
4e8f9a89 | 1780 | res = ((uint64_t) estack_bx_v & (uint64_t) estack_ax_v); |
47e5f13e MD |
1781 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1782 | estack_ax_v = res; | |
d97f9b78 | 1783 | estack_ax_t = REG_U64; |
47e5f13e MD |
1784 | next_pc += sizeof(struct binary_op); |
1785 | PO; | |
1786 | } | |
04aa13f8 | 1787 | OP(BYTECODE_OP_BIT_OR): |
47e5f13e MD |
1788 | { |
1789 | int64_t res; | |
1790 | ||
d97f9b78 | 1791 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1792 | ret = -EINVAL; |
1793 | goto end; | |
1794 | } | |
1795 | ||
4e8f9a89 | 1796 | res = ((uint64_t) estack_bx_v | (uint64_t) estack_ax_v); |
47e5f13e MD |
1797 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1798 | estack_ax_v = res; | |
d97f9b78 | 1799 | estack_ax_t = REG_U64; |
47e5f13e MD |
1800 | next_pc += sizeof(struct binary_op); |
1801 | PO; | |
1802 | } | |
04aa13f8 | 1803 | OP(BYTECODE_OP_BIT_XOR): |
47e5f13e MD |
1804 | { |
1805 | int64_t res; | |
1806 | ||
d97f9b78 | 1807 | if (!IS_INTEGER_REGISTER(estack_ax_t) || !IS_INTEGER_REGISTER(estack_bx_t)) { |
47e5f13e MD |
1808 | ret = -EINVAL; |
1809 | goto end; | |
1810 | } | |
1811 | ||
4e8f9a89 | 1812 | res = ((uint64_t) estack_bx_v ^ (uint64_t) estack_ax_v); |
47e5f13e MD |
1813 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
1814 | estack_ax_v = res; | |
d97f9b78 | 1815 | estack_ax_t = REG_U64; |
47e5f13e MD |
1816 | next_pc += sizeof(struct binary_op); |
1817 | PO; | |
1818 | } | |
97b58163 MD |
1819 | |
1820 | /* unary */ | |
04aa13f8 | 1821 | OP(BYTECODE_OP_UNARY_PLUS): |
53569322 MD |
1822 | { |
1823 | /* Dynamic typing. */ | |
1824 | switch (estack_ax_t) { | |
1825 | case REG_S64: /* Fall-through. */ | |
d97f9b78 | 1826 | case REG_U64: |
04aa13f8 | 1827 | JUMP_TO(BYTECODE_OP_UNARY_PLUS_S64); |
53569322 | 1828 | case REG_DOUBLE: |
04aa13f8 | 1829 | JUMP_TO(BYTECODE_OP_UNARY_PLUS_DOUBLE); |
3151a51d PP |
1830 | case REG_STRING: /* Fall-through */ |
1831 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1832 | ret = -EINVAL; |
1833 | goto end; | |
1834 | default: | |
04aa13f8 | 1835 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1836 | (int) estack_ax_t); |
1837 | ret = -EINVAL; | |
1838 | goto end; | |
1839 | } | |
1840 | } | |
04aa13f8 | 1841 | OP(BYTECODE_OP_UNARY_MINUS): |
53569322 MD |
1842 | { |
1843 | /* Dynamic typing. */ | |
1844 | switch (estack_ax_t) { | |
d97f9b78 MD |
1845 | case REG_S64: /* Fall-through. */ |
1846 | case REG_U64: | |
04aa13f8 | 1847 | JUMP_TO(BYTECODE_OP_UNARY_MINUS_S64); |
53569322 | 1848 | case REG_DOUBLE: |
04aa13f8 | 1849 | JUMP_TO(BYTECODE_OP_UNARY_MINUS_DOUBLE); |
3151a51d PP |
1850 | case REG_STRING: /* Fall-through */ |
1851 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1852 | ret = -EINVAL; |
1853 | goto end; | |
1854 | default: | |
04aa13f8 | 1855 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1856 | (int) estack_ax_t); |
1857 | ret = -EINVAL; | |
1858 | goto end; | |
1859 | } | |
1860 | } | |
04aa13f8 | 1861 | OP(BYTECODE_OP_UNARY_NOT): |
53569322 MD |
1862 | { |
1863 | /* Dynamic typing. */ | |
1864 | switch (estack_ax_t) { | |
d97f9b78 MD |
1865 | case REG_S64: /* Fall-through. */ |
1866 | case REG_U64: | |
04aa13f8 | 1867 | JUMP_TO(BYTECODE_OP_UNARY_NOT_S64); |
53569322 | 1868 | case REG_DOUBLE: |
04aa13f8 | 1869 | JUMP_TO(BYTECODE_OP_UNARY_NOT_DOUBLE); |
3151a51d PP |
1870 | case REG_STRING: /* Fall-through */ |
1871 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
1872 | ret = -EINVAL; |
1873 | goto end; | |
1874 | default: | |
04aa13f8 | 1875 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
1876 | (int) estack_ax_t); |
1877 | ret = -EINVAL; | |
1878 | goto end; | |
1879 | } | |
1880 | next_pc += sizeof(struct unary_op); | |
1881 | PO; | |
1882 | } | |
97b58163 | 1883 | |
04aa13f8 | 1884 | OP(BYTECODE_OP_UNARY_BIT_NOT): |
0039e2d8 MD |
1885 | { |
1886 | /* Dynamic typing. */ | |
d97f9b78 | 1887 | if (!IS_INTEGER_REGISTER(estack_ax_t)) { |
0039e2d8 MD |
1888 | ret = -EINVAL; |
1889 | goto end; | |
1890 | } | |
1891 | ||
4e8f9a89 | 1892 | estack_ax_v = ~(uint64_t) estack_ax_v; |
d97f9b78 | 1893 | estack_ax_t = REG_U64; |
0039e2d8 MD |
1894 | next_pc += sizeof(struct unary_op); |
1895 | PO; | |
1896 | } | |
1897 | ||
04aa13f8 FD |
1898 | OP(BYTECODE_OP_UNARY_PLUS_S64): |
1899 | OP(BYTECODE_OP_UNARY_PLUS_DOUBLE): | |
97b58163 MD |
1900 | { |
1901 | next_pc += sizeof(struct unary_op); | |
1902 | PO; | |
1903 | } | |
04aa13f8 | 1904 | OP(BYTECODE_OP_UNARY_MINUS_S64): |
97b58163 | 1905 | { |
9b33aac4 | 1906 | estack_ax_v = -estack_ax_v; |
97b58163 MD |
1907 | next_pc += sizeof(struct unary_op); |
1908 | PO; | |
1909 | } | |
04aa13f8 | 1910 | OP(BYTECODE_OP_UNARY_MINUS_DOUBLE): |
97b58163 | 1911 | { |
9b33aac4 | 1912 | estack_ax(stack, top)->u.d = -estack_ax(stack, top)->u.d; |
97b58163 MD |
1913 | next_pc += sizeof(struct unary_op); |
1914 | PO; | |
1915 | } | |
04aa13f8 | 1916 | OP(BYTECODE_OP_UNARY_NOT_S64): |
97b58163 | 1917 | { |
9b33aac4 | 1918 | estack_ax_v = !estack_ax_v; |
d97f9b78 | 1919 | estack_ax_t = REG_S64; |
97b58163 MD |
1920 | next_pc += sizeof(struct unary_op); |
1921 | PO; | |
1922 | } | |
04aa13f8 | 1923 | OP(BYTECODE_OP_UNARY_NOT_DOUBLE): |
97b58163 | 1924 | { |
53569322 MD |
1925 | estack_ax_v = !estack_ax(stack, top)->u.d; |
1926 | estack_ax_t = REG_S64; | |
97b58163 MD |
1927 | next_pc += sizeof(struct unary_op); |
1928 | PO; | |
1929 | } | |
1930 | ||
1931 | /* logical */ | |
04aa13f8 | 1932 | OP(BYTECODE_OP_AND): |
97b58163 MD |
1933 | { |
1934 | struct logical_op *insn = (struct logical_op *) pc; | |
1935 | ||
d97f9b78 | 1936 | if (estack_ax_t != REG_S64 && estack_ax_t != REG_U64) { |
53569322 MD |
1937 | ret = -EINVAL; |
1938 | goto end; | |
1939 | } | |
0305960f | 1940 | /* If AX is 0, skip and evaluate to 0 */ |
9b33aac4 | 1941 | if (unlikely(estack_ax_v == 0)) { |
97b58163 MD |
1942 | dbg_printf("Jumping to bytecode offset %u\n", |
1943 | (unsigned int) insn->skip_offset); | |
1944 | next_pc = start_pc + insn->skip_offset; | |
1945 | } else { | |
71c1ceeb | 1946 | /* Pop 1 when jump not taken */ |
53569322 | 1947 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
97b58163 MD |
1948 | next_pc += sizeof(struct logical_op); |
1949 | } | |
1950 | PO; | |
1951 | } | |
04aa13f8 | 1952 | OP(BYTECODE_OP_OR): |
97b58163 MD |
1953 | { |
1954 | struct logical_op *insn = (struct logical_op *) pc; | |
1955 | ||
d97f9b78 | 1956 | if (estack_ax_t != REG_S64 && estack_ax_t != REG_U64) { |
53569322 MD |
1957 | ret = -EINVAL; |
1958 | goto end; | |
1959 | } | |
0305960f | 1960 | /* If AX is nonzero, skip and evaluate to 1 */ |
9b33aac4 MD |
1961 | if (unlikely(estack_ax_v != 0)) { |
1962 | estack_ax_v = 1; | |
97b58163 MD |
1963 | dbg_printf("Jumping to bytecode offset %u\n", |
1964 | (unsigned int) insn->skip_offset); | |
1965 | next_pc = start_pc + insn->skip_offset; | |
1966 | } else { | |
71c1ceeb | 1967 | /* Pop 1 when jump not taken */ |
53569322 | 1968 | estack_pop(stack, top, ax, bx, ax_t, bx_t); |
97b58163 MD |
1969 | next_pc += sizeof(struct logical_op); |
1970 | } | |
1971 | PO; | |
1972 | } | |
1973 | ||
1974 | ||
77aa5901 | 1975 | /* load field ref */ |
04aa13f8 | 1976 | OP(BYTECODE_OP_LOAD_FIELD_REF_STRING): |
97b58163 MD |
1977 | { |
1978 | struct load_op *insn = (struct load_op *) pc; | |
1979 | struct field_ref *ref = (struct field_ref *) insn->data; | |
1980 | ||
1981 | dbg_printf("load field ref offset %u type string\n", | |
1982 | ref->offset); | |
53569322 | 1983 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 1984 | estack_ax(stack, top)->u.s.str = |
f3503ba9 | 1985 | *(const char * const *) &interpreter_stack_data[ref->offset]; |
9b33aac4 | 1986 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 1987 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
97b58163 MD |
1988 | ret = -EINVAL; |
1989 | goto end; | |
1990 | } | |
a63d0dc8 | 1991 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
1992 | estack_ax(stack, top)->u.s.literal_type = |
1993 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 | 1994 | estack_ax_t = REG_STRING; |
9b33aac4 | 1995 | dbg_printf("ref load string %s\n", estack_ax(stack, top)->u.s.str); |
97b58163 MD |
1996 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
1997 | PO; | |
1998 | } | |
1999 | ||
04aa13f8 | 2000 | OP(BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE): |
97b58163 MD |
2001 | { |
2002 | struct load_op *insn = (struct load_op *) pc; | |
2003 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2004 | ||
2005 | dbg_printf("load field ref offset %u type sequence\n", | |
2006 | ref->offset); | |
53569322 | 2007 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2008 | estack_ax(stack, top)->u.s.seq_len = |
f3503ba9 | 2009 | *(unsigned long *) &interpreter_stack_data[ref->offset]; |
9b33aac4 | 2010 | estack_ax(stack, top)->u.s.str = |
f3503ba9 | 2011 | *(const char **) (&interpreter_stack_data[ref->offset |
97b58163 | 2012 | + sizeof(unsigned long)]); |
53569322 | 2013 | estack_ax_t = REG_STRING; |
9b33aac4 | 2014 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 2015 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
97b58163 MD |
2016 | ret = -EINVAL; |
2017 | goto end; | |
2018 | } | |
3151a51d PP |
2019 | estack_ax(stack, top)->u.s.literal_type = |
2020 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
97b58163 MD |
2021 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2022 | PO; | |
2023 | } | |
2024 | ||
04aa13f8 | 2025 | OP(BYTECODE_OP_LOAD_FIELD_REF_S64): |
97b58163 MD |
2026 | { |
2027 | struct load_op *insn = (struct load_op *) pc; | |
2028 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2029 | ||
2030 | dbg_printf("load field ref offset %u type s64\n", | |
2031 | ref->offset); | |
53569322 | 2032 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2033 | estack_ax_v = |
f3503ba9 | 2034 | ((struct literal_numeric *) &interpreter_stack_data[ref->offset])->v; |
53569322 | 2035 | estack_ax_t = REG_S64; |
9b33aac4 | 2036 | dbg_printf("ref load s64 %" PRIi64 "\n", estack_ax_v); |
97b58163 MD |
2037 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2038 | PO; | |
2039 | } | |
2040 | ||
04aa13f8 | 2041 | OP(BYTECODE_OP_LOAD_FIELD_REF_DOUBLE): |
97b58163 MD |
2042 | { |
2043 | struct load_op *insn = (struct load_op *) pc; | |
2044 | struct field_ref *ref = (struct field_ref *) insn->data; | |
2045 | ||
2046 | dbg_printf("load field ref offset %u type double\n", | |
2047 | ref->offset); | |
53569322 | 2048 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
f3503ba9 | 2049 | memcpy(&estack_ax(stack, top)->u.d, &interpreter_stack_data[ref->offset], |
97b58163 | 2050 | sizeof(struct literal_double)); |
53569322 | 2051 | estack_ax_t = REG_DOUBLE; |
9b33aac4 | 2052 | dbg_printf("ref load double %g\n", estack_ax(stack, top)->u.d); |
97b58163 MD |
2053 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); |
2054 | PO; | |
2055 | } | |
2056 | ||
77aa5901 | 2057 | /* load from immediate operand */ |
04aa13f8 | 2058 | OP(BYTECODE_OP_LOAD_STRING): |
97b58163 MD |
2059 | { |
2060 | struct load_op *insn = (struct load_op *) pc; | |
2061 | ||
2062 | dbg_printf("load string %s\n", insn->data); | |
53569322 | 2063 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2064 | estack_ax(stack, top)->u.s.str = insn->data; |
a63d0dc8 | 2065 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2066 | estack_ax(stack, top)->u.s.literal_type = |
2067 | ESTACK_STRING_LITERAL_TYPE_PLAIN; | |
53569322 | 2068 | estack_ax_t = REG_STRING; |
97b58163 MD |
2069 | next_pc += sizeof(struct load_op) + strlen(insn->data) + 1; |
2070 | PO; | |
2071 | } | |
2072 | ||
04aa13f8 | 2073 | OP(BYTECODE_OP_LOAD_STAR_GLOB_STRING): |
3151a51d PP |
2074 | { |
2075 | struct load_op *insn = (struct load_op *) pc; | |
2076 | ||
2077 | dbg_printf("load globbing pattern %s\n", insn->data); | |
2078 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2079 | estack_ax(stack, top)->u.s.str = insn->data; | |
a63d0dc8 | 2080 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2081 | estack_ax(stack, top)->u.s.literal_type = |
2082 | ESTACK_STRING_LITERAL_TYPE_STAR_GLOB; | |
2083 | estack_ax_t = REG_STAR_GLOB_STRING; | |
2084 | next_pc += sizeof(struct load_op) + strlen(insn->data) + 1; | |
2085 | PO; | |
2086 | } | |
2087 | ||
04aa13f8 | 2088 | OP(BYTECODE_OP_LOAD_S64): |
97b58163 MD |
2089 | { |
2090 | struct load_op *insn = (struct load_op *) pc; | |
2091 | ||
53569322 | 2092 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2093 | estack_ax_v = ((struct literal_numeric *) insn->data)->v; |
53569322 | 2094 | estack_ax_t = REG_S64; |
9b33aac4 | 2095 | dbg_printf("load s64 %" PRIi64 "\n", estack_ax_v); |
97b58163 MD |
2096 | next_pc += sizeof(struct load_op) |
2097 | + sizeof(struct literal_numeric); | |
2098 | PO; | |
2099 | } | |
2100 | ||
04aa13f8 | 2101 | OP(BYTECODE_OP_LOAD_DOUBLE): |
97b58163 MD |
2102 | { |
2103 | struct load_op *insn = (struct load_op *) pc; | |
2104 | ||
53569322 | 2105 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
9b33aac4 | 2106 | memcpy(&estack_ax(stack, top)->u.d, insn->data, |
97b58163 | 2107 | sizeof(struct literal_double)); |
53569322 MD |
2108 | estack_ax_t = REG_DOUBLE; |
2109 | dbg_printf("load double %g\n", estack_ax(stack, top)->u.d); | |
97b58163 MD |
2110 | next_pc += sizeof(struct load_op) |
2111 | + sizeof(struct literal_double); | |
2112 | PO; | |
2113 | } | |
2114 | ||
2115 | /* cast */ | |
04aa13f8 | 2116 | OP(BYTECODE_OP_CAST_TO_S64): |
53569322 MD |
2117 | { |
2118 | /* Dynamic typing. */ | |
2119 | switch (estack_ax_t) { | |
2120 | case REG_S64: | |
04aa13f8 | 2121 | JUMP_TO(BYTECODE_OP_CAST_NOP); |
53569322 | 2122 | case REG_DOUBLE: |
04aa13f8 | 2123 | JUMP_TO(BYTECODE_OP_CAST_DOUBLE_TO_S64); |
d97f9b78 MD |
2124 | case REG_U64: |
2125 | estack_ax_t = REG_S64; | |
60864af0 | 2126 | next_pc += sizeof(struct cast_op); /* Fall-through */ |
3151a51d PP |
2127 | case REG_STRING: /* Fall-through */ |
2128 | case REG_STAR_GLOB_STRING: | |
53569322 MD |
2129 | ret = -EINVAL; |
2130 | goto end; | |
2131 | default: | |
04aa13f8 | 2132 | ERR("Unknown interpreter register type (%d)", |
53569322 MD |
2133 | (int) estack_ax_t); |
2134 | ret = -EINVAL; | |
2135 | goto end; | |
2136 | } | |
2137 | } | |
97b58163 | 2138 | |
04aa13f8 | 2139 | OP(BYTECODE_OP_CAST_DOUBLE_TO_S64): |
97b58163 | 2140 | { |
9b33aac4 | 2141 | estack_ax_v = (int64_t) estack_ax(stack, top)->u.d; |
53569322 | 2142 | estack_ax_t = REG_S64; |
97b58163 MD |
2143 | next_pc += sizeof(struct cast_op); |
2144 | PO; | |
2145 | } | |
2146 | ||
04aa13f8 | 2147 | OP(BYTECODE_OP_CAST_NOP): |
97b58163 MD |
2148 | { |
2149 | next_pc += sizeof(struct cast_op); | |
2150 | PO; | |
2151 | } | |
2152 | ||
77aa5901 | 2153 | /* get context ref */ |
04aa13f8 | 2154 | OP(BYTECODE_OP_GET_CONTEXT_REF): |
53569322 MD |
2155 | { |
2156 | struct load_op *insn = (struct load_op *) pc; | |
2157 | struct field_ref *ref = (struct field_ref *) insn->data; | |
4e48b5d2 | 2158 | const struct lttng_ust_ctx_field *ctx_field; |
daacdbfc | 2159 | struct lttng_ust_ctx_value v; |
53569322 MD |
2160 | |
2161 | dbg_printf("get context ref offset %u type dynamic\n", | |
2162 | ref->offset); | |
4e48b5d2 | 2163 | ctx_field = &ctx->fields[ref->offset]; |
b2e37d27 | 2164 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
53569322 MD |
2165 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2166 | switch (v.sel) { | |
2167 | case LTTNG_UST_DYNAMIC_TYPE_NONE: | |
2168 | ret = -EINVAL; | |
2169 | goto end; | |
2170 | case LTTNG_UST_DYNAMIC_TYPE_S64: | |
2171 | estack_ax_v = v.u.s64; | |
2172 | estack_ax_t = REG_S64; | |
2173 | dbg_printf("ref get context dynamic s64 %" PRIi64 "\n", estack_ax_v); | |
2174 | break; | |
2175 | case LTTNG_UST_DYNAMIC_TYPE_DOUBLE: | |
2176 | estack_ax(stack, top)->u.d = v.u.d; | |
2177 | estack_ax_t = REG_DOUBLE; | |
2178 | dbg_printf("ref get context dynamic double %g\n", estack_ax(stack, top)->u.d); | |
2179 | break; | |
2180 | case LTTNG_UST_DYNAMIC_TYPE_STRING: | |
2181 | estack_ax(stack, top)->u.s.str = v.u.str; | |
2182 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2183 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
53569322 MD |
2184 | ret = -EINVAL; |
2185 | goto end; | |
2186 | } | |
a63d0dc8 | 2187 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2188 | estack_ax(stack, top)->u.s.literal_type = |
2189 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 MD |
2190 | dbg_printf("ref get context dynamic string %s\n", estack_ax(stack, top)->u.s.str); |
2191 | estack_ax_t = REG_STRING; | |
2192 | break; | |
2193 | default: | |
04aa13f8 | 2194 | dbg_printf("Interpreter warning: unknown dynamic type (%d).\n", (int) v.sel); |
53569322 MD |
2195 | ret = -EINVAL; |
2196 | goto end; | |
2197 | } | |
2198 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2199 | PO; | |
2200 | } | |
2201 | ||
04aa13f8 | 2202 | OP(BYTECODE_OP_GET_CONTEXT_REF_STRING): |
77aa5901 MD |
2203 | { |
2204 | struct load_op *insn = (struct load_op *) pc; | |
2205 | struct field_ref *ref = (struct field_ref *) insn->data; | |
4e48b5d2 | 2206 | const struct lttng_ust_ctx_field *ctx_field; |
daacdbfc | 2207 | struct lttng_ust_ctx_value v; |
77aa5901 MD |
2208 | |
2209 | dbg_printf("get context ref offset %u type string\n", | |
2210 | ref->offset); | |
4e48b5d2 | 2211 | ctx_field = &ctx->fields[ref->offset]; |
b2e37d27 | 2212 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
53569322 MD |
2213 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2214 | estack_ax(stack, top)->u.s.str = v.u.str; | |
77aa5901 | 2215 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { |
04aa13f8 | 2216 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
77aa5901 MD |
2217 | ret = -EINVAL; |
2218 | goto end; | |
2219 | } | |
a63d0dc8 | 2220 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; |
3151a51d PP |
2221 | estack_ax(stack, top)->u.s.literal_type = |
2222 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
53569322 | 2223 | estack_ax_t = REG_STRING; |
77aa5901 MD |
2224 | dbg_printf("ref get context string %s\n", estack_ax(stack, top)->u.s.str); |
2225 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2226 | PO; | |
2227 | } | |
2228 | ||
04aa13f8 | 2229 | OP(BYTECODE_OP_GET_CONTEXT_REF_S64): |
77aa5901 MD |
2230 | { |
2231 | struct load_op *insn = (struct load_op *) pc; | |
2232 | struct field_ref *ref = (struct field_ref *) insn->data; | |
4e48b5d2 | 2233 | const struct lttng_ust_ctx_field *ctx_field; |
daacdbfc | 2234 | struct lttng_ust_ctx_value v; |
77aa5901 MD |
2235 | |
2236 | dbg_printf("get context ref offset %u type s64\n", | |
2237 | ref->offset); | |
4e48b5d2 | 2238 | ctx_field = &ctx->fields[ref->offset]; |
b2e37d27 | 2239 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
53569322 MD |
2240 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2241 | estack_ax_v = v.u.s64; | |
2242 | estack_ax_t = REG_S64; | |
77aa5901 MD |
2243 | dbg_printf("ref get context s64 %" PRIi64 "\n", estack_ax_v); |
2244 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2245 | PO; | |
2246 | } | |
2247 | ||
04aa13f8 | 2248 | OP(BYTECODE_OP_GET_CONTEXT_REF_DOUBLE): |
77aa5901 MD |
2249 | { |
2250 | struct load_op *insn = (struct load_op *) pc; | |
2251 | struct field_ref *ref = (struct field_ref *) insn->data; | |
4e48b5d2 | 2252 | const struct lttng_ust_ctx_field *ctx_field; |
daacdbfc | 2253 | struct lttng_ust_ctx_value v; |
77aa5901 MD |
2254 | |
2255 | dbg_printf("get context ref offset %u type double\n", | |
2256 | ref->offset); | |
4e48b5d2 | 2257 | ctx_field = &ctx->fields[ref->offset]; |
b2e37d27 | 2258 | ctx_field->get_value(ctx_field->priv, probe_ctx, &v); |
53569322 MD |
2259 | estack_push(stack, top, ax, bx, ax_t, bx_t); |
2260 | memcpy(&estack_ax(stack, top)->u.d, &v.u.d, sizeof(struct literal_double)); | |
2261 | estack_ax_t = REG_DOUBLE; | |
77aa5901 MD |
2262 | dbg_printf("ref get context double %g\n", estack_ax(stack, top)->u.d); |
2263 | next_pc += sizeof(struct load_op) + sizeof(struct field_ref); | |
2264 | PO; | |
2265 | } | |
2266 | ||
04aa13f8 | 2267 | OP(BYTECODE_OP_GET_CONTEXT_ROOT): |
47e5f13e MD |
2268 | { |
2269 | dbg_printf("op get context root\n"); | |
2270 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2271 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_CONTEXT; | |
2272 | /* "field" only needed for variants. */ | |
2273 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2274 | estack_ax_t = REG_PTR; | |
2275 | next_pc += sizeof(struct load_op); | |
2276 | PO; | |
2277 | } | |
2278 | ||
04aa13f8 | 2279 | OP(BYTECODE_OP_GET_APP_CONTEXT_ROOT): |
47e5f13e MD |
2280 | { |
2281 | dbg_printf("op get app context root\n"); | |
2282 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2283 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_APP_CONTEXT; | |
2284 | /* "field" only needed for variants. */ | |
2285 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2286 | estack_ax_t = REG_PTR; | |
2287 | next_pc += sizeof(struct load_op); | |
2288 | PO; | |
2289 | } | |
2290 | ||
04aa13f8 | 2291 | OP(BYTECODE_OP_GET_PAYLOAD_ROOT): |
47e5f13e MD |
2292 | { |
2293 | dbg_printf("op get app payload root\n"); | |
2294 | estack_push(stack, top, ax, bx, ax_t, bx_t); | |
2295 | estack_ax(stack, top)->u.ptr.type = LOAD_ROOT_PAYLOAD; | |
f3503ba9 | 2296 | estack_ax(stack, top)->u.ptr.ptr = interpreter_stack_data; |
47e5f13e MD |
2297 | /* "field" only needed for variants. */ |
2298 | estack_ax(stack, top)->u.ptr.field = NULL; | |
2299 | estack_ax_t = REG_PTR; | |
2300 | next_pc += sizeof(struct load_op); | |
2301 | PO; | |
2302 | } | |
2303 | ||
04aa13f8 | 2304 | OP(BYTECODE_OP_GET_SYMBOL): |
47e5f13e MD |
2305 | { |
2306 | dbg_printf("op get symbol\n"); | |
2307 | switch (estack_ax(stack, top)->u.ptr.type) { | |
2308 | case LOAD_OBJECT: | |
2309 | ERR("Nested fields not implemented yet."); | |
2310 | ret = -EINVAL; | |
2311 | goto end; | |
2312 | case LOAD_ROOT_CONTEXT: | |
2313 | case LOAD_ROOT_APP_CONTEXT: | |
2314 | case LOAD_ROOT_PAYLOAD: | |
2315 | /* | |
2316 | * symbol lookup is performed by | |
2317 | * specialization. | |
2318 | */ | |
2319 | ret = -EINVAL; | |
2320 | goto end; | |
2321 | } | |
2322 | next_pc += sizeof(struct load_op) + sizeof(struct get_symbol); | |
2323 | PO; | |
2324 | } | |
2325 | ||
04aa13f8 | 2326 | OP(BYTECODE_OP_GET_SYMBOL_FIELD): |
47e5f13e MD |
2327 | { |
2328 | /* | |
2329 | * Used for first variant encountered in a | |
2330 | * traversal. Variants are not implemented yet. | |
2331 | */ | |
2332 | ret = -EINVAL; | |
2333 | goto end; | |
2334 | } | |
2335 | ||
04aa13f8 | 2336 | OP(BYTECODE_OP_GET_INDEX_U16): |
47e5f13e MD |
2337 | { |
2338 | struct load_op *insn = (struct load_op *) pc; | |
2339 | struct get_index_u16 *index = (struct get_index_u16 *) insn->data; | |
2340 | ||
2341 | dbg_printf("op get index u16\n"); | |
b2e37d27 | 2342 | ret = dynamic_get_index(ctx, probe_ctx, bytecode, index->index, estack_ax(stack, top)); |
47e5f13e MD |
2343 | if (ret) |
2344 | goto end; | |
2345 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2346 | estack_ax_t = estack_ax(stack, top)->type; | |
2347 | next_pc += sizeof(struct load_op) + sizeof(struct get_index_u16); | |
2348 | PO; | |
2349 | } | |
2350 | ||
04aa13f8 | 2351 | OP(BYTECODE_OP_GET_INDEX_U64): |
47e5f13e MD |
2352 | { |
2353 | struct load_op *insn = (struct load_op *) pc; | |
2354 | struct get_index_u64 *index = (struct get_index_u64 *) insn->data; | |
2355 | ||
2356 | dbg_printf("op get index u64\n"); | |
b2e37d27 | 2357 | ret = dynamic_get_index(ctx, probe_ctx, bytecode, index->index, estack_ax(stack, top)); |
47e5f13e MD |
2358 | if (ret) |
2359 | goto end; | |
2360 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2361 | estack_ax_t = estack_ax(stack, top)->type; | |
2362 | next_pc += sizeof(struct load_op) + sizeof(struct get_index_u64); | |
2363 | PO; | |
2364 | } | |
2365 | ||
04aa13f8 | 2366 | OP(BYTECODE_OP_LOAD_FIELD): |
47e5f13e MD |
2367 | { |
2368 | dbg_printf("op load field\n"); | |
2369 | ret = dynamic_load_field(estack_ax(stack, top)); | |
2370 | if (ret) | |
2371 | goto end; | |
2372 | estack_ax_v = estack_ax(stack, top)->u.v; | |
2373 | estack_ax_t = estack_ax(stack, top)->type; | |
2374 | next_pc += sizeof(struct load_op); | |
2375 | PO; | |
2376 | } | |
2377 | ||
04aa13f8 | 2378 | OP(BYTECODE_OP_LOAD_FIELD_S8): |
47e5f13e MD |
2379 | { |
2380 | dbg_printf("op load field s8\n"); | |
2381 | ||
2382 | estack_ax_v = *(int8_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2383 | estack_ax_t = REG_S64; | |
2384 | next_pc += sizeof(struct load_op); | |
2385 | PO; | |
2386 | } | |
04aa13f8 | 2387 | OP(BYTECODE_OP_LOAD_FIELD_S16): |
47e5f13e MD |
2388 | { |
2389 | dbg_printf("op load field s16\n"); | |
2390 | ||
2391 | estack_ax_v = *(int16_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2392 | estack_ax_t = REG_S64; | |
2393 | next_pc += sizeof(struct load_op); | |
2394 | PO; | |
2395 | } | |
04aa13f8 | 2396 | OP(BYTECODE_OP_LOAD_FIELD_S32): |
47e5f13e MD |
2397 | { |
2398 | dbg_printf("op load field s32\n"); | |
2399 | ||
2400 | estack_ax_v = *(int32_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2401 | estack_ax_t = REG_S64; | |
2402 | next_pc += sizeof(struct load_op); | |
2403 | PO; | |
2404 | } | |
04aa13f8 | 2405 | OP(BYTECODE_OP_LOAD_FIELD_S64): |
47e5f13e MD |
2406 | { |
2407 | dbg_printf("op load field s64\n"); | |
2408 | ||
2409 | estack_ax_v = *(int64_t *) estack_ax(stack, top)->u.ptr.ptr; | |
2410 | estack_ax_t = REG_S64; | |
2411 | next_pc += sizeof(struct load_op); | |
2412 | PO; | |
2413 | } | |
04aa13f8 | 2414 | OP(BYTECODE_OP_LOAD_FIELD_U8): |
47e5f13e MD |
2415 | { |
2416 | dbg_printf("op load field u8\n"); | |
2417 | ||
2418 | estack_ax_v = *(uint8_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2419 | estack_ax_t = REG_U64; |
47e5f13e MD |
2420 | next_pc += sizeof(struct load_op); |
2421 | PO; | |
2422 | } | |
04aa13f8 | 2423 | OP(BYTECODE_OP_LOAD_FIELD_U16): |
47e5f13e MD |
2424 | { |
2425 | dbg_printf("op load field u16\n"); | |
2426 | ||
2427 | estack_ax_v = *(uint16_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2428 | estack_ax_t = REG_U64; |
47e5f13e MD |
2429 | next_pc += sizeof(struct load_op); |
2430 | PO; | |
2431 | } | |
04aa13f8 | 2432 | OP(BYTECODE_OP_LOAD_FIELD_U32): |
47e5f13e MD |
2433 | { |
2434 | dbg_printf("op load field u32\n"); | |
2435 | ||
2436 | estack_ax_v = *(uint32_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2437 | estack_ax_t = REG_U64; |
47e5f13e MD |
2438 | next_pc += sizeof(struct load_op); |
2439 | PO; | |
2440 | } | |
04aa13f8 | 2441 | OP(BYTECODE_OP_LOAD_FIELD_U64): |
47e5f13e MD |
2442 | { |
2443 | dbg_printf("op load field u64\n"); | |
2444 | ||
2445 | estack_ax_v = *(uint64_t *) estack_ax(stack, top)->u.ptr.ptr; | |
d97f9b78 | 2446 | estack_ax_t = REG_U64; |
47e5f13e MD |
2447 | next_pc += sizeof(struct load_op); |
2448 | PO; | |
2449 | } | |
04aa13f8 | 2450 | OP(BYTECODE_OP_LOAD_FIELD_DOUBLE): |
47e5f13e MD |
2451 | { |
2452 | dbg_printf("op load field double\n"); | |
2453 | ||
2454 | memcpy(&estack_ax(stack, top)->u.d, | |
2455 | estack_ax(stack, top)->u.ptr.ptr, | |
2456 | sizeof(struct literal_double)); | |
2457 | estack_ax(stack, top)->type = REG_DOUBLE; | |
2458 | next_pc += sizeof(struct load_op); | |
2459 | PO; | |
2460 | } | |
2461 | ||
04aa13f8 | 2462 | OP(BYTECODE_OP_LOAD_FIELD_STRING): |
47e5f13e MD |
2463 | { |
2464 | const char *str; | |
2465 | ||
2466 | dbg_printf("op load field string\n"); | |
2467 | str = (const char *) estack_ax(stack, top)->u.ptr.ptr; | |
2468 | estack_ax(stack, top)->u.s.str = str; | |
2469 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2470 | dbg_printf("Interpreter warning: loading a NULL string.\n"); |
47e5f13e MD |
2471 | ret = -EINVAL; |
2472 | goto end; | |
2473 | } | |
2474 | estack_ax(stack, top)->u.s.seq_len = SIZE_MAX; | |
2475 | estack_ax(stack, top)->u.s.literal_type = | |
2476 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
2477 | estack_ax(stack, top)->type = REG_STRING; | |
2478 | next_pc += sizeof(struct load_op); | |
2479 | PO; | |
2480 | } | |
2481 | ||
04aa13f8 | 2482 | OP(BYTECODE_OP_LOAD_FIELD_SEQUENCE): |
47e5f13e MD |
2483 | { |
2484 | const char *ptr; | |
2485 | ||
2486 | dbg_printf("op load field string sequence\n"); | |
2487 | ptr = estack_ax(stack, top)->u.ptr.ptr; | |
2488 | estack_ax(stack, top)->u.s.seq_len = *(unsigned long *) ptr; | |
2489 | estack_ax(stack, top)->u.s.str = *(const char **) (ptr + sizeof(unsigned long)); | |
2490 | estack_ax(stack, top)->type = REG_STRING; | |
2491 | if (unlikely(!estack_ax(stack, top)->u.s.str)) { | |
04aa13f8 | 2492 | dbg_printf("Interpreter warning: loading a NULL sequence.\n"); |
47e5f13e MD |
2493 | ret = -EINVAL; |
2494 | goto end; | |
2495 | } | |
2496 | estack_ax(stack, top)->u.s.literal_type = | |
2497 | ESTACK_STRING_LITERAL_TYPE_NONE; | |
2498 | next_pc += sizeof(struct load_op); | |
2499 | PO; | |
2500 | } | |
2501 | ||
97b58163 MD |
2502 | END_OP |
2503 | end: | |
22c30e27 | 2504 | /* No need to prepare output if an error occurred. */ |
97b58163 | 2505 | if (ret) |
22c30e27 | 2506 | return LTTNG_UST_BYTECODE_INTERPRETER_ERROR; |
f3503ba9 | 2507 | |
22c30e27 | 2508 | /* Prepare output. */ |
a2e4d05e | 2509 | switch (ust_bytecode->type) { |
22c30e27 MD |
2510 | case LTTNG_UST_BYTECODE_TYPE_FILTER: |
2511 | { | |
2512 | struct lttng_ust_bytecode_filter_ctx *filter_ctx = | |
2513 | (struct lttng_ust_bytecode_filter_ctx *) caller_ctx; | |
2514 | if (retval) | |
2515 | filter_ctx->result = LTTNG_UST_BYTECODE_FILTER_ACCEPT; | |
2516 | else | |
2517 | filter_ctx->result = LTTNG_UST_BYTECODE_FILTER_REJECT; | |
2518 | break; | |
f3503ba9 | 2519 | } |
22c30e27 MD |
2520 | case LTTNG_UST_BYTECODE_TYPE_CAPTURE: |
2521 | ret = lttng_bytecode_interpret_format_output(estack_ax(stack, top), | |
2522 | (struct lttng_interpreter_output *) caller_ctx); | |
2523 | break; | |
2524 | default: | |
2525 | ret = -EINVAL; | |
2526 | break; | |
2527 | } | |
2528 | if (ret) | |
2529 | return LTTNG_UST_BYTECODE_INTERPRETER_ERROR; | |
2530 | else | |
2531 | return LTTNG_UST_BYTECODE_INTERPRETER_OK; | |
d37ecb3f FD |
2532 | } |
2533 | ||
a2e4d05e MD |
2534 | /* |
2535 | * Return LTTNG_UST_EVENT_FILTER_ACCEPT or LTTNG_UST_EVENT_FILTER_REJECT. | |
2536 | */ | |
9c098f23 | 2537 | int lttng_ust_interpret_event_filter(const struct lttng_ust_event_common *event, |
a2e4d05e | 2538 | const char *interpreter_stack_data, |
b2e37d27 | 2539 | struct lttng_ust_probe_ctx *probe_ctx, |
2208d8b5 | 2540 | void *event_filter_ctx __attribute__((unused))) |
a2e4d05e MD |
2541 | { |
2542 | struct lttng_ust_bytecode_runtime *filter_bc_runtime; | |
2543 | struct cds_list_head *filter_bytecode_runtime_head = &event->priv->filter_bytecode_runtime_head; | |
2544 | struct lttng_ust_bytecode_filter_ctx bytecode_filter_ctx; | |
2545 | bool filter_record = false; | |
2546 | ||
2547 | cds_list_for_each_entry_rcu(filter_bc_runtime, filter_bytecode_runtime_head, node) { | |
2548 | if (caa_likely(filter_bc_runtime->interpreter_func(filter_bc_runtime, | |
b2e37d27 | 2549 | interpreter_stack_data, probe_ctx, &bytecode_filter_ctx) == LTTNG_UST_BYTECODE_INTERPRETER_OK)) { |
a2e4d05e MD |
2550 | if (caa_unlikely(bytecode_filter_ctx.result == LTTNG_UST_BYTECODE_FILTER_ACCEPT)) { |
2551 | filter_record = true; | |
2552 | break; | |
2553 | } | |
2554 | } | |
2555 | } | |
2556 | if (filter_record) | |
2557 | return LTTNG_UST_EVENT_FILTER_ACCEPT; | |
2558 | else | |
2559 | return LTTNG_UST_EVENT_FILTER_REJECT; | |
2560 | } | |
2561 | ||
97b58163 MD |
2562 | #undef START_OP |
2563 | #undef OP | |
2564 | #undef PO | |
2565 | #undef END_OP |