source: trunk/processor/processor.m4 @ 854

Last change on this file since 854 was 854, checked in by moo, 2 years ago

remove type/cache/hvalue from cached copy to reduce memory usage a little bit

  • Property svn:eol-style set to native
File size: 29.1 KB
Line 
1dnl ================
2/* {{{ Pre-declare */
3DECL_STRUCT_P_FUNC(`zval')
4DECL_STRUCT_P_FUNC(`zval_ptr')
5DECL_STRUCT_P_FUNC(`zval_ptr_nullable')
6DECL_STRUCT_P_FUNC(`zend_op_array')
7DECL_STRUCT_P_FUNC(`zend_class_entry')
8#ifdef HAVE_XCACHE_CONSTANT
9DECL_STRUCT_P_FUNC(`zend_constant')
10#endif
11DECL_STRUCT_P_FUNC(`zend_function')
12DECL_STRUCT_P_FUNC(`xc_entry_t')
13#ifdef ZEND_ENGINE_2
14DECL_STRUCT_P_FUNC(`zend_property_info')
15#endif
16/* }}} */
17dnl ====================================================
18#ifdef IS_CV
19DEF_STRUCT_P_FUNC(`zend_compiled_variable', , `dnl {{{
20    PROCESS(int, name_len)
21    PROC_ZSTRING_L(, name, name_len)
22    PROCESS(ulong, hash_value)
23')
24dnl }}}
25#endif
26DEF_STRUCT_P_FUNC(`zend_uint', , `dnl {{{
27    IFCOPY(`dst[0] = src[0];')
28    IFDPRINT(`
29        INDENT()
30        fprintf(stderr, "%u\n", src[0]);
31    ')
32    DONE_SIZE(sizeof(src[0]))
33')
34dnl }}}
35#ifndef ZEND_ENGINE_2
36DEF_STRUCT_P_FUNC(`int', , `dnl {{{
37    IFCOPY(`*dst = *src;')
38    IFDPRINT(`
39        INDENT()
40        fprintf(stderr, "%d\n", src[0]);
41    ')
42    DONE_SIZE(sizeof(src[0]))
43')
44dnl }}}
45#endif
46#ifdef ZEND_ENGINE_2
47DEF_STRUCT_P_FUNC(`zend_try_catch_element', , `dnl {{{
48    PROCESS(zend_uint, try_op)
49    PROCESS(zend_uint, catch_op)
50')
51dnl }}}
52#endif
53DEF_STRUCT_P_FUNC(`zend_brk_cont_element', , `dnl {{{
54#ifdef ZEND_ENGINE_2_2
55    PROCESS(int, start)
56#endif
57    PROCESS(int, cont)
58    PROCESS(int, brk)
59    PROCESS(int, parent)
60')
61dnl }}}
62DEF_HASH_TABLE_FUNC(`HashTable_zval_ptr',           `zval_ptr')
63DEF_HASH_TABLE_FUNC(`HashTable_zval_ptr_nullable',  `zval_ptr_nullable')
64DEF_HASH_TABLE_FUNC(`HashTable_zend_function',      `zend_function')
65#ifdef ZEND_ENGINE_2
66DEF_HASH_TABLE_FUNC(`HashTable_zend_property_info', `zend_property_info')
67#endif
68DEF_STRUCT_P_FUNC(`zval', , `dnl {{{
69    IFDASM(`do {
70        zval_dtor(dst);
71        *dst = *src;
72        zval_copy_ctor(dst);
73        Z_SET_REFCOUNT(*dst, 1);
74        DONE(value)
75        DONE(type)
76#ifdef ZEND_ENGINE_2_3
77        DONE(is_ref__gc)
78        DONE(refcount__gc)
79#else
80        DONE(is_ref)
81        DONE(refcount)
82#endif
83    } while(0);
84    ', `
85        dnl IFDASM else
86        /* Variable information */
87dnl {{{ zvalue_value
88        DISABLECHECK(`
89        switch ((Z_TYPE_P(src) & IS_CONSTANT_TYPE_MASK)) {
90            case IS_LONG:
91            case IS_RESOURCE:
92            case IS_BOOL:
93                PROCESS(long, value.lval)
94                break;
95            case IS_DOUBLE:
96                PROCESS(double, value.dval)
97                break;
98            case IS_NULL:
99                IFDPRINT(`INDENT()`'fprintf(stderr, "\tNULL\n");')
100                break;
101
102            case IS_CONSTANT:
103#ifdef IS_UNICODE
104                if (UG(unicode)) {
105                    goto proc_unicode;
106                }
107#endif
108            case IS_STRING:
109#ifdef FLAG_IS_BC
110            case FLAG_IS_BC:
111#endif
112                PROCESS(int, value.str.len)
113                PROC_STRING_L(value.str.val, value.str.len)
114                break;
115#ifdef IS_UNICODE
116            case IS_UNICODE:
117proc_unicode:
118                PROCESS(int32_t, value.uni.len)
119                PROC_ZSTRING_L(1, value.uni.val, value.uni.len)
120                break;
121#endif
122
123            case IS_ARRAY:
124            case IS_CONSTANT_ARRAY:
125                STRUCT_P(HashTable, value.ht, HashTable_zval_ptr)
126                break;
127
128            case IS_OBJECT:
129                IFNOTMEMCPY(`IFCOPY(`memcpy(dst, src, sizeof(src[0]));')')
130                dnl STRUCT(value.obj)
131#ifndef ZEND_ENGINE_2
132                STRUCT_P(zend_class_entry, value.obj.ce)
133                STRUCT_P(HashTable, value.obj.properties, HashTable_zval_ptr)
134#endif
135                break;
136
137            default:
138                assert(0);
139        }
140        ')
141dnl }}}
142        DONE(value)
143        PROCESS(xc_zval_data_type, type)
144#ifdef ZEND_ENGINE_2_3
145        PROCESS(zend_uchar, is_ref__gc)
146#else
147        PROCESS(zend_uchar, is_ref)
148#endif
149
150#ifdef ZEND_ENGINE_2_3
151        PROCESS(zend_uint, refcount__gc)
152#elif defined(ZEND_ENGINE_2)
153        PROCESS(zend_uint, refcount)
154#else
155        PROCESS(zend_ushort, refcount)
156#endif
157    ')dnl IFDASM
158')
159dnl }}}
160DEF_STRUCT_P_FUNC(`zval_ptr', , `dnl {{{
161    IFDASM(`
162        pushdefFUNC_NAME(`zval')
163        FUNC_NAME (dst, src[0] TSRMLS_CC);
164        popdef(`FUNC_NAME')
165    ', `
166        do {
167            IFCALCCOPY(`
168                if (processor->reference) {
169                    zval_ptr *ppzv;
170                    if (zend_hash_find(&processor->zvalptrs, (char *) &src[0], sizeof(src[0]), (void **) &ppzv) == SUCCESS) {
171                        IFCOPY(`
172                            dst[0] = *ppzv;
173                            /* *dst is updated */
174                            dnl fprintf(stderr, "*dst is set to %p, KIND is_shm %d\n", dst[0], xc_is_shm(dst[0]));
175                        ')
176                        IFCALCSTORE(`processor->have_references = 1;')
177                        IFSTORE(`assert(xc_is_shm(dst[0]));')
178                        IFRESTORE(`assert(!xc_is_shm(dst[0]));')
179                        break;
180                    }
181                }
182            ')
183           
184            ALLOC(dst[0], zval)
185            IFCALCCOPY(`
186                if (processor->reference) {
187                    IFCALC(`
188                        /* make dummy */
189                        zval_ptr pzv = (zval_ptr)-1;
190                    ', `
191                        zval_ptr pzv = dst[0];
192                        FIXPOINTER_EX(zval, pzv)
193                    ')
194                    if (zend_hash_add(&processor->zvalptrs, (char *) &src[0], sizeof(src[0]), (void *) &pzv, sizeof(pzv), NULL) == SUCCESS) {
195                        /* first add, go on */
196                        dnl fprintf(stderr, "mark[%p] = %p\n", src[0], pzv);
197                    }
198                    else {
199                        assert(0);
200                    }
201                }
202            ')
203            IFCOPY(`
204                dnl fprintf(stderr, "copy from %p to %p\n", src[0], dst[0]);
205            ')
206            IFDPRINT(`INDENT()`'fprintf(stderr, "[%p] ", src[0]);')
207            STRUCT_P_EX(zval, dst[0], src[0], `[0]', `', ` ')
208            FIXPOINTER_EX(zval, dst[0])
209        } while (0);
210    ')
211    DONE_SIZE(sizeof(zval_ptr))
212')
213dnl }}}
214DEF_STRUCT_P_FUNC(`zval_ptr_nullable', , `dnl {{{
215    if (src[0]) {
216        STRUCT_P_EX(zval_ptr, dst, src, `', `', ` ')
217    }
218    else {
219        IFCOPY(`COPYNULL_EX(src[0], src)')
220    }
221    DONE_SIZE(sizeof(zval_ptr_nullable))
222')
223dnl }}}
224#ifdef ZEND_ENGINE_2
225DEF_STRUCT_P_FUNC(`zend_arg_info', , `dnl {{{
226    PROCESS(zend_uint, name_len)
227    PROC_ZSTRING_L(, name, name_len)
228    PROCESS(zend_uint, class_name_len)
229    PROC_ZSTRING_L(, class_name, class_name_len)
230#ifdef ZEND_ENGINE_2_4
231    PROCESS(zend_uchar, type_hint)
232#else
233    PROCESS(zend_bool, array_type_hint)
234#endif
235    PROCESS(zend_bool, allow_null)
236    PROCESS(zend_bool, pass_by_reference)
237#ifndef ZEND_ENGINE_2_4
238    PROCESS(zend_bool, return_reference)
239    PROCESS(int, required_num_args)
240#endif
241')
242dnl }}}
243#endif
244#ifdef HAVE_XCACHE_CONSTANT
245DEF_STRUCT_P_FUNC(`zend_constant', , `dnl {{{
246    STRUCT(zval, value)
247    PROCESS(int, flags)
248    PROCESS(uint, name_len)
249    pushdef(`estrndup', `zend_strndup')
250    PROC_ZSTRING_N(, name, name_len)
251    popdef(`estrndup')
252    PROCESS(int, module_number)
253')
254dnl }}}
255#endif
256DEF_STRUCT_P_FUNC(`zend_function', , `dnl {{{
257    DISABLECHECK(`
258    switch (src->type) {
259    case ZEND_INTERNAL_FUNCTION:
260    case ZEND_OVERLOADED_FUNCTION:
261        IFNOTMEMCPY(`IFCOPY(`memcpy(dst, src, sizeof(src[0]));')')
262        break;
263
264    case ZEND_USER_FUNCTION:
265    case ZEND_EVAL_CODE:
266        DONE(type)
267        STRUCT(zend_op_array, op_array)
268        break;
269
270    default:
271        assert(0);
272    }
273    ')
274    DONE_SIZE(sizeof(src[0]))
275')
276dnl }}}
277#ifdef ZEND_ENGINE_2
278DEF_STRUCT_P_FUNC(`zend_property_info', , `dnl {{{
279    PROCESS(zend_uint, flags)
280    PROCESS(int, name_length)
281    PROC_ZSTRING_L(, name, name_length)
282    PROCESS(ulong, h)
283#ifdef ZEND_ENGINE_2_4
284    PROCESS(int, offset)
285#endif
286#ifdef ZEND_ENGINE_2_1
287    PROCESS(int, doc_comment_len)
288    PROC_ZSTRING_L(, doc_comment, doc_comment_len)
289#endif
290    dnl isnt in php6 yet
291#if defined(ZEND_ENGINE_2_2)
292    PROC_CLASS_ENTRY_P(ce)
293#endif
294')
295dnl }}}
296#endif
297#ifdef ZEND_ENGINE_2_4
298DEF_STRUCT_P_FUNC(`zend_trait_method_reference', , `dnl {{{
299    PROCESS(unsigned int, mname_len)
300    PROC_STRING_L(method_name, mname_len)
301    COPYNULL(ce)
302    PROCESS(unsigned int, cname_len)
303    PROC_STRING_L(class_name, cname_len)
304')
305dnl }}}
306DEF_STRUCT_P_FUNC(`zend_trait_alias', , `dnl {{{
307    STRUCT_P(zend_trait_method_reference, trait_method)
308    PROCESS(unsigned int, alias_len)
309    PROC_STRING_L(alias, alias_len)
310    PROCESS(zend_uint, modifiers)
311    COPYNULL(function)
312')
313dnl }}}
314DEF_STRUCT_P_FUNC(`zend_trait_precedence', , `dnl {{{
315    STRUCT_P(zend_trait_method_reference, trait_method)
316    PROCESS_ARRAY(, xc_ztstring, exclude_from_classes, zend_class_entry*)
317    COPYNULL(function)
318')
319dnl }}}
320DEF_STRUCT_P_FUNC(`zend_trait_alias_ptr', , `dnl {{{
321    IFDASM(`
322        pushdefFUNC_NAME(`zend_trait_alias')
323        FUNC_NAME (dst, src[0] TSRMLS_CC);
324        popdef(`FUNC_NAME')
325    ', `
326        ALLOC(dst[0], zend_trait_alias)
327        STRUCT_P_EX(zend_trait_alias, dst[0], src[0], `[0]', `', ` ')
328        FIXPOINTER_EX(zend_trait_alias, dst[0])
329    ')
330    DONE_SIZE(sizeof(zend_trait_alias))
331')
332dnl }}}
333DEF_STRUCT_P_FUNC(`zend_trait_precedence_ptr', , `dnl {{{
334    IFDASM(`
335        pushdefFUNC_NAME(`zend_trait_precedence')
336        FUNC_NAME (dst, src[0] TSRMLS_CC);
337        popdef(`FUNC_NAME')
338    ', `
339        ALLOC(dst[0], zend_trait_precedence)
340        STRUCT_P_EX(zend_trait_precedence, dst[0], src[0], `[0]', `', ` ')
341        FIXPOINTER_EX(zend_trait_precedence, dst[0])
342    ')
343    DONE_SIZE(sizeof(zend_trait_precedence))
344')
345dnl }}}
346#endif
347DEF_STRUCT_P_FUNC(`zend_class_entry', , `dnl {{{
348    IFCALCCOPY(`
349        processor->active_class_entry_src = src;
350        IFCOPY(`processor->active_class_entry_dst = dst;')
351    ')
352    PROCESS(char, type)
353    PROCESS(zend_uint, name_length)
354    PROC_ZSTRING_L(, name, name_length)
355    IFRESTORE(`
356#ifndef ZEND_ENGINE_2
357        /* just copy parent and resolve on install_class */
358        COPY(parent)
359#else
360        PROC_CLASS_ENTRY_P(parent)
361#endif
362    ', `
363        PROC_CLASS_ENTRY_P(parent)
364    ')
365#ifdef ZEND_ENGINE_2
366    PROCESS(int, refcount)
367#else
368    STRUCT_P(int, refcount)
369#endif
370#ifndef ZEND_ENGINE_2_4
371    PROCESS(zend_bool, constants_updated)
372#endif
373#ifdef ZEND_ENGINE_2
374    PROCESS(zend_uint, ce_flags)
375#endif
376
377#ifdef ZEND_ENGINE_2
378    STRUCT(HashTable, properties_info, HashTable_zend_property_info)
379#endif
380
381#ifdef ZEND_ENGINE_2_4
382    STRUCT_ARRAY(default_properties_count, zval_ptr_nullable, default_properties_table)
383    PROCESS(int, default_properties_count)
384    STRUCT_ARRAY(default_static_members_count, zval_ptr_nullable, default_static_members_table)
385    PROCESS(int, default_static_members_count)
386    IFCOPY(`dst->static_members_table = dst->default_static_members_table;')
387    DONE(static_members_table)
388#else
389    IFCOPY(`dst->builtin_functions = src->builtin_functions;')
390    DONE(builtin_functions)
391    STRUCT(HashTable, default_properties, HashTable_zval_ptr)
392#   ifdef ZEND_ENGINE_2_1
393    STRUCT(HashTable, default_static_members, HashTable_zval_ptr)
394    IFCOPY(`dst->static_members = &dst->default_static_members;')
395    DONE(static_members)
396#   elif defined(ZEND_ENGINE_2)
397    STRUCT_P(HashTable, static_members, HashTable_zval_ptr)
398#   endif
399#endif /* ZEND_ENGINE_2_4 */
400
401#ifdef ZEND_ENGINE_2
402    STRUCT(HashTable, constants_table, HashTable_zval_ptr)
403
404#ifdef ZEND_ENGINE_2_2
405    dnl runtime binding: ADD_INTERFACE will deal with it
406    COPYNULL(`interfaces')
407    COPYZERO(`num_interfaces')
408
409#   ifdef ZEND_ENGINE_2_4
410    dnl runtime binding: ADD_TRAIT will deal with it
411    COPYNULL(traits)
412    COPYZERO(num_traits)
413    STRUCT_ARRAY(, zend_trait_alias_ptr, trait_aliases)
414    STRUCT_ARRAY(, zend_trait_precedence_ptr, trait_precedences)
415#   endif
416#else
417    IFRESTORE(`
418        if (src->num_interfaces) {
419            CALLOC(dst->interfaces, zend_class_entry*, src->num_interfaces)
420            DONE(`interfaces')
421        }
422        else {
423            COPYNULL(`interfaces')
424        }
425    ', `
426        DONE(`interfaces')
427    ')
428    PROCESS(zend_uint, num_interfaces)
429#endif
430
431#   ifdef ZEND_ENGINE_2_4
432    DISABLECHECK(`
433    IFRESTORE(`dst->info.user.filename = processor->entry_php_src->filepath;', `PROC_STRING(info.user.filename)')
434    PROCESS(zend_uint, info.user.line_start)
435    PROCESS(zend_uint, info.user.line_end)
436    PROCESS(zend_uint, info.user.doc_comment_len)
437    PROC_ZSTRING_L(, info.user.doc_comment, info.user.doc_comment_len)
438    ')
439    DONE(info)
440#   else
441    IFRESTORE(`dst->filename = processor->entry_php_src->filepath;DONE(filename)', `PROC_STRING(filename)')
442    PROCESS(zend_uint, line_start)
443    PROCESS(zend_uint, line_end)
444#       ifdef ZEND_ENGINE_2_1
445    PROCESS(zend_uint, doc_comment_len)
446    PROC_ZSTRING_L(, doc_comment, doc_comment_len)
447#       endif
448#   endif
449
450    /* # NOT DONE */
451    COPY(serialize_func)
452    COPY(unserialize_func)
453    COPY(iterator_funcs)
454    COPY(create_object)
455    COPY(get_iterator)
456    COPY(interface_gets_implemented)
457#   ifdef ZEND_ENGINE_2_3
458    COPY(get_static_method)
459#   endif
460    COPY(serialize)
461    COPY(unserialize)
462    /* deal with it inside xc_fix_method */
463    SETNULL(constructor)
464    COPY(destructor)
465    COPY(clone)
466    COPY(__get)
467    COPY(__set)
468/* should be >5.1 */
469#   ifdef ZEND_ENGINE_2_1
470    COPY(__unset)
471    COPY(__isset)
472#    if defined(ZEND_ENGINE_2_2) || PHP_MAJOR_VERSION >= 6
473    COPY(__tostring)
474#    endif
475#   endif
476    COPY(__call)
477#   ifdef ZEND_CALLSTATIC_FUNC_NAME
478    COPY(__callstatic)
479#   endif
480#   ifndef ZEND_ENGINE_2_4
481    /* # NOT DONE */
482    COPY(module)
483#   endif
484#else /* ZEND_ENGINE_2 */
485    COPY(handle_function_call)
486    COPY(handle_property_get)
487    COPY(handle_property_set)
488#endif
489    dnl must do after SETNULL(constructor) and dst->parent
490    STRUCT(HashTable, function_table, HashTable_zend_function)
491    IFRESTORE(`dst->function_table.pDestructor = ZEND_FUNCTION_DTOR;')
492    IFCALCCOPY(`
493        processor->active_class_entry_src = NULL;
494        IFCOPY(`processor->active_class_entry_dst = NULL;')
495    ')
496')
497dnl }}}
498#ifdef ZEND_ENGINE_2_4
499undefine(`UNION_znode_op')
500define(`UNION_znode_op', `dnl {{{
501#ifndef NDEBUG
502    switch ((src->$1_type ifelse($1, `result', & ~EXT_TYPE_UNUSED))) {
503    case IS_CONST:
504    case IS_VAR:
505    case IS_CV:
506    case IS_TMP_VAR:
507    case IS_UNUSED:
508        break;
509
510    default:
511        assert(0);
512    }
513#endif
514
515    dnl dirty dispatch
516    DISABLECHECK(`
517    switch ((src->$1_type ifelse($1, `result', & ~EXT_TYPE_UNUSED))) {
518        case IS_CONST:
519            ifelse($1, `result', `
520                PROCESS(zend_uint, $1.constant)
521            ', `
522                IFDASM(`{
523                    zval *zv;
524                    ALLOC_INIT_ZVAL(zv);
525                    *zv = src->$1.literal->constant;
526                    zval_copy_ctor(zv);
527                    add_assoc_zval_ex(dst, ZEND_STRS("$1.constant"), zv);
528                }
529                ', `
530                    IFCOPY(`
531                        dst->$1 = src->$1;
532                    ', `
533                        PROCESS(zend_uint, $1.constant)
534                    ')
535                ')
536            ')
537            break;
538        IFCOPY(`
539            IFNOTMEMCPY(`
540                default:
541                    $1 = $2;
542            ')
543        ', `
544        case IS_VAR:
545        case IS_TMP_VAR:
546        case IS_CV:
547            PROCESS(zend_uint, $1.var)
548            break;
549        case IS_UNUSED:
550            IFDASM(`PROCESS(zend_uint, $1.var)')
551            PROCESS(zend_uint, $1.opline_num)
552            break;
553        ')
554    }
555    ')
556    DONE($1)
557')
558dnl }}}
559#else
560DEF_STRUCT_P_FUNC(`znode', , `dnl {{{
561    PROCESS(xc_op_type, op_type)
562
563#ifdef IS_CV
564#   define XCACHE_IS_CV IS_CV
565#else
566/* compatible with zend optimizer */
567#   define XCACHE_IS_CV 16
568#endif
569    assert(src->op_type == IS_CONST ||
570        src->op_type == IS_VAR ||
571        src->op_type == XCACHE_IS_CV ||
572        src->op_type == IS_TMP_VAR ||
573        src->op_type == IS_UNUSED);
574    dnl dirty dispatch
575    DISABLECHECK(`
576    switch (src->op_type) {
577        case IS_CONST:
578            STRUCT(zval, u.constant)
579            break;
580        IFCOPY(`
581            IFNOTMEMCPY(`
582                default:
583                    memcpy(&dst->u, &src->u, sizeof(src->u));
584            ')
585        ', `
586        case IS_VAR:
587        case IS_TMP_VAR:
588        case XCACHE_IS_CV:
589            PROCESS(zend_uint, u.var)
590            PROCESS(zend_uint, u.EA.type)
591            break;
592        case IS_UNUSED:
593            IFDASM(`PROCESS(zend_uint, u.var)')
594            PROCESS(zend_uint, u.opline_num)
595#ifndef ZEND_ENGINE_2
596            PROCESS(zend_uint, u.fetch_type)
597#endif
598            PROCESS(zend_uint, u.EA.type)
599            break;
600        ')
601    }
602    ')
603    DONE(u)
604#if 0
605    DONE(EA)
606#endif
607#undef XCACHE_IS_CV
608')
609dnl }}}
610#endif
611DEF_STRUCT_P_FUNC(`zend_op', , `dnl {{{
612    PROCESS(xc_opcode, opcode)
613#ifdef ZEND_ENGINE_2_4
614    IFRESTORE(`', `
615    switch (src->opcode) {
616    case ZEND_BIND_TRAITS:
617        ((zend_op *) src)->op2_type = IS_UNUSED;
618        break;
619    }
620    ')
621    UNION_znode_op(result)
622    UNION_znode_op(op1)
623    UNION_znode_op(op2)
624#else
625    STRUCT(znode, result)
626    STRUCT(znode, op1)
627    STRUCT(znode, op2)
628#endif
629    PROCESS(ulong, extended_value)
630    PROCESS(uint, lineno)
631#ifdef ZEND_ENGINE_2_1
632#ifdef ZEND_ENGINE_2_4
633    PROCESS(zend_uchar, op1_type)
634    PROCESS(zend_uchar, op2_type)
635    PROCESS(zend_uchar, result_type)
636#endif
637    IFCOPY(`
638#ifdef ZEND_ENGINE_2_4
639        pushdef(`UNION_znode_op_literal', `
640            if (src->$1_type == IS_CONST) {
641                dst->$1.constant = src->$1.literal - processor->active_op_array_src->literals;
642                dst->$1.literal = &processor->active_op_array_dst->literals[dst->$1.constant];
643            }
644        ')
645        UNION_znode_op_literal(op1)
646        UNION_znode_op_literal(op2)
647#endif
648        popdef(`UNION_znode_op_literal')
649        switch (src->opcode) {
650#ifdef ZEND_GOTO
651            case ZEND_GOTO:
652#endif
653            case ZEND_JMP:
654                assert(Z_OP(src->op1).jmp_addr >= processor->active_opcodes_src && Z_OP(src->op1).jmp_addr - processor->active_opcodes_src < processor->active_op_array_src->last);
655                Z_OP(dst->op1).jmp_addr = processor->active_opcodes_dst + (Z_OP(src->op1).jmp_addr - processor->active_opcodes_src);
656                assert(Z_OP(dst->op1).jmp_addr >= processor->active_opcodes_dst && Z_OP(dst->op1).jmp_addr - processor->active_opcodes_dst < processor->active_op_array_dst->last);
657                break;
658
659            case ZEND_JMPZ:
660            case ZEND_JMPNZ:
661            case ZEND_JMPZ_EX:
662            case ZEND_JMPNZ_EX:
663#ifdef ZEND_JMP_SET
664            case ZEND_JMP_SET:
665#endif
666                assert(Z_OP(src->op2).jmp_addr >= processor->active_opcodes_src && Z_OP(src->op2).jmp_addr - processor->active_opcodes_src < processor->active_op_array_src->last);
667                Z_OP(dst->op2).jmp_addr = processor->active_opcodes_dst + (Z_OP(src->op2).jmp_addr - processor->active_opcodes_src);
668                assert(Z_OP(dst->op2).jmp_addr >= processor->active_opcodes_dst && Z_OP(dst->op2).jmp_addr - processor->active_opcodes_dst < processor->active_op_array_dst->last);
669                break;
670
671            default:
672                break;
673        }
674    ')
675    PROCESS(opcode_handler_t, handler)
676#endif
677')
678dnl }}}
679#ifdef ZEND_ENGINE_2_4
680DEF_STRUCT_P_FUNC(`zend_literal', , `dnl {{{
681    STRUCT(zval, constant)
682    PROCESS(zend_ulong, hash_value)
683    PROCESS(zend_uint,  cache_slot)
684')
685dnl }}}
686#endif
687DEF_STRUCT_P_FUNC(`zend_op_array', , `dnl {{{
688    IFRESTORE(`
689    const xc_op_array_info_t *op_array_info = &processor->active_op_array_infos_src[processor->active_op_array_index++];
690    dnl shadow copy must NOT meet:
691    dnl readonly_protection=on
692    dnl main op_array && have early binding
693#ifdef ZEND_COMPILE_DELAYED_BINDING
694    zend_bool need_early_binding = 0;
695#else
696    zend_bool need_early_binding = processor->php_src->have_early_binding;
697#endif
698    zend_bool shallow_copy = !processor->readonly_protection && !(src == processor->php_src->op_array && need_early_binding);
699    if (shallow_copy) {
700        zend_bool gc_arg_info = 0;
701        zend_bool gc_opcodes  = 0;
702        /* really fast shallow copy */
703        memcpy(dst, src, sizeof(src[0]));
704        dst->refcount[0] = 1000;
705        /* deep */
706        STRUCT_P(HashTable, static_variables, HashTable_zval_ptr)
707#ifdef ZEND_ENGINE_2
708        STRUCT_ARRAY(num_args, zend_arg_info, arg_info)
709        gc_arg_info = 1;
710#endif
711        dst->filename = processor->entry_php_src->filepath;
712#ifdef ZEND_ENGINE_2_4
713        if (src->literals /* || op_array_info->literalsinfo_cnt */) {
714            gc_opcodes = 1;
715        }
716#else
717        if (op_array_info->oplineinfo_cnt) {
718            gc_opcodes = 1;
719        }
720#endif
721        if (gc_opcodes) {
722            zend_op *opline, *end;
723            COPY_N_EX(last, zend_op, opcodes)
724
725            for (opline = dst->opcodes, end = opline + src->last; opline < end; ++opline) {
726#ifdef ZEND_ENGINE_2_4
727                pushdef(`UNION_znode_op_literal', `
728                    if (opline->$1_type == IS_CONST) {
729                        opline->$1.constant = opline->$1.literal - src->literals;
730                        opline->$1.literal = &dst->literals[opline->$1.constant];
731                    }
732                ')
733                UNION_znode_op_literal(op1)
734                UNION_znode_op_literal(op2)
735                popdef(`UNION_znode_op_literal')
736#endif
737
738                switch (opline->opcode) {
739#ifdef ZEND_GOTO
740                    case ZEND_GOTO:
741#endif
742                    case ZEND_JMP:
743                        Z_OP(opline->op1).jmp_addr = dst->opcodes + (Z_OP(opline->op1).jmp_addr - src->opcodes);
744                        break;
745
746                    case ZEND_JMPZ:
747                    case ZEND_JMPNZ:
748                    case ZEND_JMPZ_EX:
749                    case ZEND_JMPNZ_EX:
750#ifdef ZEND_JMP_SET
751                    case ZEND_JMP_SET:
752#endif
753                        Z_OP(opline->op2).jmp_addr = dst->opcodes + (Z_OP(opline->op2).jmp_addr - src->opcodes);
754                        break;
755
756                    default:
757                        break;
758                }
759            }
760        }
761        if (gc_arg_info || gc_opcodes) {
762            xc_gc_op_array_t gc_op_array;
763#ifdef ZEND_ENGINE_2
764            gc_op_array.num_args = gc_arg_info ? dst->num_args : 0;
765            gc_op_array.arg_info = gc_arg_info ? dst->arg_info : NULL;
766#endif
767            gc_op_array.opcodes  = gc_opcodes ? dst->opcodes : NULL;
768            xc_gc_add_op_array(&gc_op_array TSRMLS_CC);
769        }
770        define(`SKIPASSERT_ONCE')
771    }
772    else
773    ')
774    do {
775    dnl RESTORE is done above!
776
777    /* Common elements */
778    PROCESS(zend_uchar, type)
779    PROC_ZSTRING(, function_name)
780#ifdef ZEND_ENGINE_2
781    PROCESS(zend_uint, fn_flags)
782    STRUCT_ARRAY(num_args, zend_arg_info, arg_info)
783    PROCESS(zend_uint, num_args)
784    PROCESS(zend_uint, required_num_args)
785#   ifndef ZEND_ENGINE_2_4
786    PROCESS(zend_bool, pass_rest_by_reference)
787#   endif
788#else
789    if (src->arg_types) {
790        ALLOC(dst->arg_types, zend_uchar, src->arg_types[0] + 1)
791        IFCOPY(`memcpy(dst->arg_types, src->arg_types, sizeof(src->arg_types[0]) * (src->arg_types[0]+1));')
792        IFDASM(`do {
793            int i;
794            zval *zv;
795            ALLOC_INIT_ZVAL(zv);
796            array_init(zv);
797            for (i = 0; i < src->arg_types[0]; i ++) {
798                add_next_index_long(zv, src->arg_types[i + 1]);
799            }
800            add_assoc_zval_ex(dst, ZEND_STRS("arg_types"), zv);
801        } while (0);')
802        DONE(arg_types)
803    }
804    else {
805        COPYNULL(arg_types)
806    }
807#endif
808#ifndef ZEND_ENGINE_2_4
809    PROCESS(unsigned char, return_reference)
810#endif
811    /* END of common elements */
812#ifdef IS_UNICODE
813    dnl SETNULL(u_twin)
814#endif
815
816    STRUCT_P(zend_uint, refcount)
817    UNFIXPOINTER(zend_uint, refcount)
818    IFSTORE(`dst->refcount[0] = 1;')
819
820#ifdef ZEND_ENGINE_2_4
821    dnl before copying opcodes
822    STRUCT_ARRAY(last_literal, zend_literal, literals)
823    PROCESS(int, last_literal)
824#endif
825
826    pushdef(`AFTER_ALLOC', `IFCOPY(`
827#ifndef NDEBUG
828        processor->active_op_array_dst = dst;
829        processor->active_op_array_src = src;
830#endif
831        processor->active_opcodes_dst = dst->opcodes;
832        processor->active_opcodes_src = src->opcodes;
833    ')')
834    STRUCT_ARRAY(last, zend_op, opcodes)
835    popdef(`AFTER_ALLOC')
836    PROCESS(zend_uint, last)
837#ifndef ZEND_ENGINE_2_4
838    IFCOPY(`dst->size = src->last;DONE(size)', `PROCESS(zend_uint, size)')
839#endif
840
841#ifdef IS_CV
842    STRUCT_ARRAY(last_var, zend_compiled_variable, vars)
843    PROCESS(int, last_var)
844#   ifndef ZEND_ENGINE_2_4
845    IFCOPY(`dst->size_var = src->last_var;DONE(size_var)', `PROCESS(zend_uint, size_var)')
846#   endif
847#else
848    dnl zend_cv.m4 is illegal to be made public, don not ask me for it
849    IFDASM(`
850        sinclude(srcdir`/processor/zend_cv.m4')
851        ')
852#endif
853
854    PROCESS(zend_uint, T)
855
856    STRUCT_ARRAY(last_brk_cont, zend_brk_cont_element, brk_cont_array)
857    PROCESS(zend_uint, last_brk_cont)
858#ifndef ZEND_ENGINE_2_4
859    PROCESS(zend_uint, current_brk_cont)
860#endif
861#ifndef ZEND_ENGINE_2
862    PROCESS(zend_bool, uses_globals)
863#endif
864
865#ifdef ZEND_ENGINE_2
866    STRUCT_ARRAY(last_try_catch, zend_try_catch_element, try_catch_array)
867    PROCESS(int, last_try_catch)
868#endif
869
870    STRUCT_P(HashTable, static_variables, HashTable_zval_ptr)
871
872#ifndef ZEND_ENGINE_2_4
873    COPY(start_op)
874    PROCESS(int, backpatch_count)
875#endif
876#ifdef ZEND_ENGINE_2_3
877    PROCESS(zend_uint, this_var)
878#endif
879
880#ifndef ZEND_ENGINE_2_4
881    PROCESS(zend_bool, done_pass_two)
882#endif
883    /* 5.0 <= ver < 5.3 */
884#if defined(ZEND_ENGINE_2) && !defined(ZEND_ENGINE_2_3)
885    PROCESS(zend_bool, uses_this)
886#endif
887
888    IFRESTORE(`dst->filename = processor->entry_php_src->filepath;DONE(filename)', `PROC_STRING(filename)')
889#ifdef IS_UNICODE
890    IFRESTORE(`
891        COPY(script_encoding)
892    ', `
893        PROC_STRING(script_encoding)
894    ')
895#endif
896#ifdef ZEND_ENGINE_2
897    PROCESS(zend_uint, line_start)
898    PROCESS(zend_uint, line_end)
899    PROCESS(int, doc_comment_len)
900    PROC_ZSTRING_L(, doc_comment, doc_comment_len)
901#endif
902#ifdef ZEND_COMPILE_DELAYED_BINDING
903    PROCESS(zend_uint, early_binding);
904#endif
905
906    /* reserved */
907    DONE(reserved)
908#if defined(HARDENING_PATCH) && HARDENING_PATCH
909    PROCESS(zend_bool, created_by_eval)
910#endif
911#ifdef ZEND_ENGINE_2_4
912    SETNULL(run_time_cache)
913    PROCESS(int, last_cache_slot)
914#endif
915    } while (0);
916    IFRESTORE(`xc_fix_op_array_info(processor->entry_php_src, processor->php_src, dst, shallow_copy, op_array_info TSRMLS_CC);')
917
918#ifdef ZEND_ENGINE_2
919    dnl mark it as -1 on store, and lookup parent on restore
920    IFSTORE(`dst->prototype = (processor->active_class_entry_src && src->prototype) ? (zend_function *) -1 : NULL;', `
921        IFRESTORE(`do {
922            zend_function *parent;
923            if (src->prototype != NULL
924             && zend_u_hash_find(&(processor->active_class_entry_dst->parent->function_table),
925                    UG(unicode) ? IS_UNICODE : IS_STRING,
926                    src->function_name, xc_zstrlen(UG(unicode) ? IS_UNICODE : IS_STRING, src->function_name) + 1,
927                    (void **) &parent) == SUCCESS) {
928                /* see do_inherit_method_check() */
929                if ((parent->common.fn_flags & ZEND_ACC_ABSTRACT)) {
930                    dst->prototype = parent;
931                } else if (!(parent->common.fn_flags & ZEND_ACC_CTOR) || (parent->common.prototype && (parent->common.prototype->common.scope->ce_flags & ZEND_ACC_INTERFACE))) {
932                    /* ctors only have a prototype if it comes from an interface */
933                    dst->prototype = parent->common.prototype ? parent->common.prototype : parent;
934                }
935                else {
936                    dst->prototype = NULL;
937                }
938            }
939            else {
940                dst->prototype = NULL;
941            }
942        } while (0);
943        ')
944    ')
945    DONE(prototype)
946
947#endif
948
949#ifdef ZEND_ENGINE_2
950    PROC_CLASS_ENTRY_P(scope)
951    IFCOPY(`
952        if (src->scope) {
953            xc_fix_method(processor, dst TSRMLS_CC);
954        }
955    ')
956#endif
957
958    IFRESTORE(`
959        if (xc_have_op_array_ctor) {
960            zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) xc_zend_extension_op_array_ctor_handler, dst TSRMLS_CC);
961        }
962    ')
963')
964dnl }}}
965
966#ifdef HAVE_XCACHE_CONSTANT
967DEF_STRUCT_P_FUNC(`xc_constinfo_t', , `dnl {{{
968    PROCESS(zend_uint, key_size)
969#ifdef IS_UNICODE
970    PROCESS(zend_uchar, type)
971#endif
972    IFRESTORE(`COPY(key)', `
973        PROC_ZSTRING_N(type, key, key_size)
974    ')
975    PROCESS(ulong, h)
976    STRUCT(zend_constant, constant)
977')
978dnl }}}
979#endif
980DEF_STRUCT_P_FUNC(`xc_op_array_info_detail_t', , `dnl {{{
981    PROCESS(zend_uint, index)
982    PROCESS(zend_uint, info)
983')
984dnl }}}
985DEF_STRUCT_P_FUNC(`xc_op_array_info_t', , `dnl {{{
986#ifdef ZEND_ENGINE_2_4
987    PROCESS(zend_uint, literalinfo_cnt)
988    STRUCT_ARRAY(literalinfo_cnt, xc_op_array_info_detail_t, literalinfos)
989#else
990    PROCESS(zend_uint, oplineinfo_cnt)
991    STRUCT_ARRAY(oplineinfo_cnt, xc_op_array_info_detail_t, oplineinfos)
992#endif
993')
994dnl }}}
995DEF_STRUCT_P_FUNC(`xc_funcinfo_t', , `dnl {{{
996    PROCESS(zend_uint, key_size)
997#ifdef IS_UNICODE
998    PROCESS(zend_uchar, type)
999#endif
1000    IFRESTORE(`COPY(key)', `
1001        PROC_ZSTRING_N(type, key, key_size)
1002    ')
1003    PROCESS(ulong, h)
1004    IFRESTORE(`COPY(op_array_info)', `
1005        STRUCT(xc_op_array_info_t, op_array_info)
1006    ')
1007    IFRESTORE(`
1008        processor->active_op_array_infos_src = &src->op_array_info;
1009        processor->active_op_array_index = 0;
1010    ')
1011    STRUCT(zend_function, func)
1012')
1013dnl }}}
1014DEF_STRUCT_P_FUNC(`xc_classinfo_t', , `dnl {{{
1015    PROCESS(zend_uint, key_size)
1016#ifdef IS_UNICODE
1017    PROCESS(zend_uchar, type)
1018#endif
1019    IFRESTORE(`COPY(key)', `
1020        PROC_ZSTRING_N(type, key, key_size)
1021    ')
1022    PROCESS(ulong, h)
1023    PROCESS(zend_uint, methodinfo_cnt)
1024    IFRESTORE(`COPY(methodinfos)', `
1025        STRUCT_ARRAY(methodinfo_cnt, xc_op_array_info_t, methodinfos)
1026    ')
1027    IFRESTORE(`
1028        processor->active_op_array_infos_src = src->methodinfos;
1029        processor->active_op_array_index = 0;
1030    ')
1031#ifdef ZEND_ENGINE_2
1032    STRUCT_P(zend_class_entry, cest)
1033#else
1034    STRUCT(zend_class_entry, cest)
1035#endif
1036#ifndef ZEND_COMPILE_DELAYED_BINDING
1037    PROCESS(int, oplineno)
1038#endif
1039')
1040dnl }}}
1041#ifdef ZEND_ENGINE_2_1
1042DEF_STRUCT_P_FUNC(`xc_autoglobal_t', , `dnl {{{
1043    PROCESS(zend_uint, key_len)
1044#ifdef IS_UNICODE
1045    PROCESS(zend_uchar, type)
1046#endif
1047    IFRESTORE(`COPY(key)', `
1048        PROC_ZSTRING_L(type, key, key_len)
1049    ')
1050    PROCESS(ulong, h)
1051')
1052dnl }}}
1053#endif
1054#ifdef E_STRICT
1055DEF_STRUCT_P_FUNC(`xc_compilererror_t', , `dnl {{{
1056    PROCESS(int, type)
1057    PROCESS(uint, lineno)
1058    PROCESS(int, error_len)
1059    PROC_STRING_L(error, error_len)
1060')
1061dnl }}}
1062#endif
1063DEF_STRUCT_P_FUNC(`xc_entry_data_php_t', , `dnl {{{
1064    IFCOPY(`
1065        processor->php_dst = dst;
1066        processor->php_src = src;
1067    ')
1068
1069    /* skip */
1070    DONE(next)
1071    PROCESS(xc_hash_value_t, hvalue)
1072    PROCESS(xc_md5sum_t, md5)
1073    PROCESS(zend_ulong, refcount)
1074
1075    PROCESS(size_t, file_size)
1076    PROCESS(zend_ulong, hits)
1077    PROCESS(size_t, size)
1078
1079    IFRESTORE(`COPY(op_array_info)', `
1080        STRUCT(xc_op_array_info_t, op_array_info)
1081    ')
1082    IFRESTORE(`
1083        processor->active_op_array_infos_src = &dst->op_array_info;
1084        processor->active_op_array_index = 0;
1085    ')
1086    STRUCT_P(zend_op_array, op_array)
1087
1088#ifdef HAVE_XCACHE_CONSTANT
1089    PROCESS(zend_uint, constinfo_cnt)
1090    STRUCT_ARRAY(constinfo_cnt, xc_constinfo_t, constinfos)
1091#endif
1092
1093    PROCESS(zend_uint, funcinfo_cnt)
1094    STRUCT_ARRAY(funcinfo_cnt, xc_funcinfo_t, funcinfos)
1095
1096    PROCESS(zend_uint, classinfo_cnt)
1097    STRUCT_ARRAY(classinfo_cnt, xc_classinfo_t, classinfos, , IFRESTORE(`processor->active_class_index'))
1098#ifdef ZEND_ENGINE_2_1
1099    PROCESS(zend_uint, autoglobal_cnt)
1100    IFRESTORE(`
1101        COPY(autoglobals)
1102    ', `
1103        STRUCT_ARRAY(autoglobal_cnt, xc_autoglobal_t, autoglobals)
1104    ')
1105#endif
1106#ifdef E_STRICT
1107    PROCESS(zend_uint, compilererror_cnt)
1108    IFRESTORE(`
1109        COPY(compilererrors)
1110    ', `
1111        STRUCT_ARRAY(compilererror_cnt, xc_compilererror_t, compilererrors)
1112    ')
1113#endif
1114#ifndef ZEND_COMPILE_DELAYED_BINDING
1115    PROCESS(zend_bool, have_early_binding)
1116#endif
1117    PROCESS(zend_bool, have_references)
1118')
1119dnl }}}
1120DEF_STRUCT_P_FUNC(`xc_entry_t', , `dnl {{{
1121    /* skip */
1122    DONE(next)
1123    PROCESS(size_t, size)
1124
1125    PROCESS(time_t, ctime)
1126    PROCESS(time_t, atime)
1127    PROCESS(time_t, dtime)
1128    PROCESS(long, ttl)
1129    PROCESS(zend_ulong, hits)
1130#ifdef IS_UNICODE
1131    PROCESS(zend_uchar, name_type)
1132#endif
1133    dnl {{{ name
1134    DISABLECHECK(`
1135#ifdef IS_UNICODE
1136        if (src->name_type == IS_UNICODE) {
1137            PROCESS(int32_t, name.ustr.len)
1138        }
1139        else {
1140            PROCESS(int, name.str.len)
1141        }
1142#else
1143        PROCESS(int, name.str.len)
1144#endif
1145        IFRESTORE(`COPY(name.str.val)', `
1146#ifdef IS_UNICODE
1147            PROC_ZSTRING_L(name_type, name.uni.val, name.uni.len)
1148#else
1149            PROC_STRING_L(name.str.val, name.str.len)
1150#endif
1151        ')
1152    ')
1153    DONE(name)
1154    dnl }}}
1155')
1156dnl }}}
1157DEF_STRUCT_P_FUNC(`xc_entry_php_t', , `dnl {{{
1158    STRUCT(xc_entry_t, entry)
1159    IFCALCCOPY(`COPY(php)', `STRUCT_P(xc_entry_data_php_t, php)')
1160
1161    IFSTORE(`dst->refcount = 0; DONE(refcount)', `PROCESS(long, refcount)')
1162    PROCESS(time_t, file_mtime)
1163#ifdef HAVE_INODE
1164    PROCESS(int, file_device)
1165    PROCESS(int, file_inode)
1166#endif
1167
1168    PROCESS(int, filepath_len)
1169    IFRESTORE(`COPY(filepath)', `PROC_STRING_L(filepath, filepath_len)')
1170    PROCESS(int, dirpath_len)
1171    IFRESTORE(`COPY(dirpath)', `PROC_STRING_L(dirpath, dirpath_len)')
1172#ifdef IS_UNICODE
1173    PROCESS(int, ufilepath_len)
1174    IFRESTORE(`COPY(ufilepath)', `PROC_USTRING_L(ufilepath, ufilepath_len)')
1175    PROCESS(int, udirpath_len)
1176    IFRESTORE(`COPY(udirpath)', `PROC_USTRING_L(udirpath, udirpath_len)')
1177#endif
1178')
1179dnl }}}
1180DEF_STRUCT_P_FUNC(`xc_entry_var_t', , `dnl {{{
1181    STRUCT(xc_entry_t, entry)
1182
1183    IFDPRINT(`INDENT()`'fprintf(stderr, "zval:value");')
1184    STRUCT_P_EX(zval_ptr, dst->value, src->value, `value', `', `&')
1185    PROCESS(zend_bool, have_references)
1186    DONE(value)
1187')
1188dnl }}}
1189dnl ====================================================
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