source: trunk/processor/processor.m4 @ 1051

Last change on this file since 1051 was 1051, checked in by moo, 21 months ago

refactor: move more cache stuffs to mod_cacher

  • Property svn:eol-style set to native
File size: 30.0 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_var_t')
13DECL_STRUCT_P_FUNC(`xc_entry_php_t')
14#ifdef ZEND_ENGINE_2
15DECL_STRUCT_P_FUNC(`zend_property_info')
16#endif
17/* }}} */
18dnl ====================================================
19#ifdef IS_CV
20DEF_STRUCT_P_FUNC(`zend_compiled_variable', , `dnl {{{
21    PROCESS(int, name_len)
22    PROC_ZSTRING_L(, name, name_len)
23    PROCESS(ulong, hash_value)
24')
25dnl }}}
26#endif
27DEF_STRUCT_P_FUNC(`zend_uint', , `dnl {{{
28    IFCOPY(`dst[0] = src[0];')
29    IFDPRINT(`
30        INDENT()
31        fprintf(stderr, "%u\n", src[0]);
32    ')
33    DONE_SIZE(sizeof(src[0]))
34')
35dnl }}}
36#ifndef ZEND_ENGINE_2
37DEF_STRUCT_P_FUNC(`int', , `dnl {{{
38    IFCOPY(`*dst = *src;')
39    IFDPRINT(`
40        INDENT()
41        fprintf(stderr, "%d\n", src[0]);
42    ')
43    DONE_SIZE(sizeof(src[0]))
44')
45dnl }}}
46#endif
47#ifdef ZEND_ENGINE_2
48DEF_STRUCT_P_FUNC(`zend_try_catch_element', , `dnl {{{
49    PROCESS(zend_uint, try_op)
50    PROCESS(zend_uint, catch_op)
51')
52dnl }}}
53#endif
54DEF_STRUCT_P_FUNC(`zend_brk_cont_element', , `dnl {{{
55#ifdef ZEND_ENGINE_2_2
56    PROCESS(int, start)
57#endif
58    PROCESS(int, cont)
59    PROCESS(int, brk)
60    PROCESS(int, parent)
61')
62dnl }}}
63DEF_HASH_TABLE_FUNC(`HashTable_zval_ptr',           `zval_ptr')
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_type_t, 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 (dasm, 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, PROCESSOR_TYPE 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 (dasm, 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 (dasm, 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(int, default_properties_count, zval_ptr_nullable, default_properties_table)
383    PROCESS(int, default_properties_count)
384    STRUCT_ARRAY(int, 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 = dasm->active_op_array_src->literals[src->$1.constant].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        assert(processor->active_op_array_src);
639        assert(processor->active_op_array_dst);
640#ifdef ZEND_ENGINE_2_4
641        pushdef(`UNION_znode_op_literal', `
642            if (src->$1_type == IS_CONST) {
643                dst->$1.constant = src->$1.literal - processor->active_op_array_src->literals;
644                dst->$1.literal = &processor->active_op_array_dst->literals[dst->$1.constant];
645            }
646        ')
647        UNION_znode_op_literal(op1)
648        UNION_znode_op_literal(op2)
649#endif
650        popdef(`UNION_znode_op_literal')
651        switch (src->opcode) {
652#ifdef ZEND_GOTO
653            case ZEND_GOTO:
654#endif
655            case ZEND_JMP:
656#ifdef ZEND_ENGINE_2
657                assert(Z_OP(src->op1).jmp_addr >= processor->active_op_array_src->opcodes && Z_OP(src->op1).jmp_addr - processor->active_op_array_src->opcodes < processor->active_op_array_src->last);
658                Z_OP(dst->op1).jmp_addr = processor->active_op_array_dst->opcodes + (Z_OP(src->op1).jmp_addr - processor->active_op_array_src->opcodes);
659                assert(Z_OP(dst->op1).jmp_addr >= processor->active_op_array_dst->opcodes && Z_OP(dst->op1).jmp_addr - processor->active_op_array_dst->opcodes < processor->active_op_array_dst->last);
660#endif
661                break;
662
663            case ZEND_JMPZ:
664            case ZEND_JMPNZ:
665            case ZEND_JMPZ_EX:
666            case ZEND_JMPNZ_EX:
667#ifdef ZEND_JMP_SET
668            case ZEND_JMP_SET:
669#endif
670#ifdef ZEND_JMP_SET_VAR
671            case ZEND_JMP_SET_VAR:
672#endif
673#ifdef ZEND_ENGINE_2
674                assert(Z_OP(src->op2).jmp_addr >= processor->active_op_array_src->opcodes && Z_OP(src->op2).jmp_addr - processor->active_op_array_src->opcodes < processor->active_op_array_src->last);
675                Z_OP(dst->op2).jmp_addr = processor->active_op_array_dst->opcodes + (Z_OP(src->op2).jmp_addr - processor->active_op_array_src->opcodes);
676                assert(Z_OP(dst->op2).jmp_addr >= processor->active_op_array_dst->opcodes && Z_OP(dst->op2).jmp_addr - processor->active_op_array_dst->opcodes < processor->active_op_array_dst->last);
677#endif
678                break;
679
680            default:
681                break;
682        }
683    ')
684    PROCESS(opcode_handler_t, handler)
685#endif
686')
687dnl }}}
688#ifdef ZEND_ENGINE_2_4
689DEF_STRUCT_P_FUNC(`zend_literal', , `dnl {{{
690    STRUCT(zval, constant)
691    PROCESS(zend_ulong, hash_value)
692    PROCESS(zend_uint,  cache_slot)
693')
694dnl }}}
695#endif
696DEF_STRUCT_P_FUNC(`zend_op_array', , `dnl {{{
697    IFCOPY(`
698        processor->active_op_array_dst = dst;
699        processor->active_op_array_src = src;
700    ')
701    IFDASM(`
702        dasm->active_op_array_src = src;
703    ')
704    {
705    IFRESTORE(`
706    const xc_op_array_info_t *op_array_info = &processor->active_op_array_infos_src[processor->active_op_array_index++];
707    dnl shadow copy must NOT meet:
708    dnl readonly_protection=on
709    dnl main op_array && have early binding
710#ifdef ZEND_COMPILE_DELAYED_BINDING
711    zend_bool need_early_binding = 0;
712#else
713    zend_bool need_early_binding = processor->php_src->have_early_binding;
714#endif
715    zend_bool shallow_copy = !processor->readonly_protection && !(src == processor->php_src->op_array && need_early_binding);
716    if (shallow_copy) {
717        zend_bool gc_arg_info = 0;
718        zend_bool gc_opcodes  = 0;
719        /* really fast shallow copy */
720        memcpy(dst, src, sizeof(src[0]));
721        dst->refcount[0] = 1000;
722        /* deep */
723        STRUCT_P(HashTable, static_variables, HashTable_zval_ptr)
724#ifdef ZEND_ENGINE_2
725        STRUCT_ARRAY(zend_uint, num_args, zend_arg_info, arg_info)
726        gc_arg_info = 1;
727#endif
728        dst->filename = processor->entry_php_src->filepath;
729#ifdef ZEND_ENGINE_2_4
730        if (src->literals /* || op_array_info->literalsinfo_cnt */) {
731            gc_opcodes = 1;
732        }
733#else
734        if (op_array_info->oplineinfo_cnt) {
735            gc_opcodes = 1;
736        }
737#endif
738        if (gc_opcodes) {
739            zend_op *opline, *end;
740            COPY_N_EX(last, zend_op, opcodes)
741
742            for (opline = dst->opcodes, end = opline + src->last; opline < end; ++opline) {
743#ifdef ZEND_ENGINE_2_4
744                pushdef(`UNION_znode_op_literal', `
745                    if (opline->$1_type == IS_CONST) {
746                        opline->$1.literal = &dst->literals[opline->$1.literal - src->literals];
747                    }
748                ')
749                UNION_znode_op_literal(op1)
750                UNION_znode_op_literal(op2)
751                popdef(`UNION_znode_op_literal')
752#endif
753
754                switch (opline->opcode) {
755#ifdef ZEND_GOTO
756                    case ZEND_GOTO:
757#endif
758                    case ZEND_JMP:
759#ifdef ZEND_ENGINE_2
760                        Z_OP(opline->op1).jmp_addr = &dst->opcodes[Z_OP(opline->op1).jmp_addr - src->opcodes];
761#endif
762                        break;
763
764                    case ZEND_JMPZ:
765                    case ZEND_JMPNZ:
766                    case ZEND_JMPZ_EX:
767                    case ZEND_JMPNZ_EX:
768#ifdef ZEND_JMP_SET
769                    case ZEND_JMP_SET:
770#endif
771#ifdef ZEND_JMP_SET_VAR
772            case ZEND_JMP_SET_VAR:
773#endif
774#ifdef ZEND_ENGINE_2
775                        Z_OP(opline->op2).jmp_addr = &dst->opcodes[Z_OP(opline->op2).jmp_addr - src->opcodes];
776#endif
777                        break;
778
779                    default:
780                        break;
781                }
782            }
783        }
784        if (gc_arg_info || gc_opcodes) {
785            xc_gc_op_array_t gc_op_array;
786#ifdef ZEND_ENGINE_2
787            gc_op_array.num_args = gc_arg_info ? dst->num_args : 0;
788            gc_op_array.arg_info = gc_arg_info ? dst->arg_info : NULL;
789#endif
790            gc_op_array.opcodes  = gc_opcodes ? dst->opcodes : NULL;
791            xc_gc_add_op_array(&gc_op_array TSRMLS_CC);
792        }
793        IFAUTOCHECK(`xc_autocheck_skip = 1;')
794    }
795    else
796    ')
797    do {
798    dnl RESTORE is done above!
799
800    /* Common elements */
801    PROCESS(zend_uchar, type)
802    PROC_ZSTRING(, function_name)
803#ifdef ZEND_ENGINE_2
804    PROCESS(zend_uint, fn_flags)
805    STRUCT_ARRAY(zend_uint, num_args, zend_arg_info, arg_info)
806    PROCESS(zend_uint, num_args)
807    PROCESS(zend_uint, required_num_args)
808#   ifndef ZEND_ENGINE_2_4
809    PROCESS(zend_bool, pass_rest_by_reference)
810#   endif
811#else
812    if (src->arg_types) {
813        ALLOC(dst->arg_types, zend_uchar, src->arg_types[0] + 1)
814        IFCOPY(`memcpy(dst->arg_types, src->arg_types, sizeof(src->arg_types[0]) * (src->arg_types[0]+1));')
815        IFDASM(`do {
816            int i;
817            zval *zv;
818            ALLOC_INIT_ZVAL(zv);
819            array_init(zv);
820            for (i = 0; i < src->arg_types[0]; i ++) {
821                add_next_index_long(zv, src->arg_types[i + 1]);
822            }
823            add_assoc_zval_ex(dst, ZEND_STRS("arg_types"), zv);
824        } while (0);')
825        DONE(arg_types)
826    }
827    else {
828        COPYNULL(arg_types)
829    }
830#endif
831#ifndef ZEND_ENGINE_2_4
832    PROCESS(unsigned char, return_reference)
833#endif
834    /* END of common elements */
835#ifdef IS_UNICODE
836    dnl SETNULL(u_twin)
837#endif
838
839    STRUCT_P(zend_uint, refcount)
840    UNFIXPOINTER(zend_uint, refcount)
841    IFSTORE(`dst->refcount[0] = 1;')
842
843#ifdef ZEND_ENGINE_2_4
844    dnl used when copying opcodes
845    STRUCT_ARRAY(int, last_literal, zend_literal, literals)
846    PROCESS(int, last_literal)
847#endif
848
849    dnl uses literals
850    STRUCT_ARRAY(zend_uint, last, zend_op, opcodes)
851    PROCESS(zend_uint, last)
852#ifndef ZEND_ENGINE_2_4
853    IFCOPY(`dst->size = src->last;DONE(size)', `PROCESS(zend_uint, size)')
854#endif
855
856#ifdef IS_CV
857    STRUCT_ARRAY(int, last_var, zend_compiled_variable, vars)
858    PROCESS(int, last_var)
859#   ifndef ZEND_ENGINE_2_4
860    IFCOPY(`dst->size_var = src->last_var;DONE(size_var)', `PROCESS(zend_uint, size_var)')
861#   endif
862#else
863    dnl zend_cv.m4 is illegal to be made public, don not ask me for it
864    IFDASM(`
865        sinclude(srcdir`/processor/zend_cv.m4')
866        ')
867#endif
868
869    PROCESS(zend_uint, T)
870
871    STRUCT_ARRAY(last_brk_cont_t, last_brk_cont, zend_brk_cont_element, brk_cont_array)
872    PROCESS(last_brk_cont_t, last_brk_cont)
873#ifndef ZEND_ENGINE_2_4
874    PROCESS(zend_uint, current_brk_cont)
875#endif
876#ifndef ZEND_ENGINE_2
877    PROCESS(zend_bool, uses_globals)
878#endif
879
880#ifdef ZEND_ENGINE_2
881    STRUCT_ARRAY(int, last_try_catch, zend_try_catch_element, try_catch_array)
882    PROCESS(int, last_try_catch)
883#endif
884
885    STRUCT_P(HashTable, static_variables, HashTable_zval_ptr)
886
887#ifndef ZEND_ENGINE_2_4
888    COPY(start_op)
889    PROCESS(int, backpatch_count)
890#endif
891#ifdef ZEND_ENGINE_2_3
892    PROCESS(zend_uint, this_var)
893#endif
894
895#ifndef ZEND_ENGINE_2_4
896    PROCESS(zend_bool, done_pass_two)
897#endif
898    /* 5.0 <= ver < 5.3 */
899#if defined(ZEND_ENGINE_2) && !defined(ZEND_ENGINE_2_3)
900    PROCESS(zend_bool, uses_this)
901#endif
902
903    IFRESTORE(`dst->filename = processor->entry_php_src->filepath;DONE(filename)', `PROC_STRING(filename)')
904#ifdef IS_UNICODE
905    IFRESTORE(`
906        COPY(script_encoding)
907    ', `
908        PROC_STRING(script_encoding)
909    ')
910#endif
911#ifdef ZEND_ENGINE_2
912    PROCESS(zend_uint, line_start)
913    PROCESS(zend_uint, line_end)
914    PROCESS(int, doc_comment_len)
915    PROC_ZSTRING_L(, doc_comment, doc_comment_len)
916#endif
917#ifdef ZEND_COMPILE_DELAYED_BINDING
918    PROCESS(zend_uint, early_binding);
919#endif
920
921    /* reserved */
922    DONE(reserved)
923#if defined(HARDENING_PATCH) && HARDENING_PATCH
924    PROCESS(zend_bool, created_by_eval)
925#endif
926#ifdef ZEND_ENGINE_2_4
927    SETNULL(run_time_cache)
928    PROCESS(int, last_cache_slot)
929#endif
930    } while (0);
931    IFRESTORE(`xc_fix_op_array_info(processor->entry_php_src, processor->php_src, dst, shallow_copy, op_array_info TSRMLS_CC);')
932
933#ifdef ZEND_ENGINE_2
934    dnl mark it as -1 on store, and lookup parent on restore
935    IFSTORE(`dst->prototype = (processor->active_class_entry_src && src->prototype) ? (zend_function *) -1 : NULL;', `
936        IFRESTORE(`do {
937            zend_function *parent;
938            if (src->prototype != NULL
939             && zend_u_hash_find(&(processor->active_class_entry_dst->parent->function_table),
940                    UG(unicode) ? IS_UNICODE : IS_STRING,
941                    src->function_name, xc_zstrlen(UG(unicode) ? IS_UNICODE : IS_STRING, src->function_name) + 1,
942                    (void **) &parent) == SUCCESS) {
943                /* see do_inherit_method_check() */
944                if ((parent->common.fn_flags & ZEND_ACC_ABSTRACT)) {
945                    dst->prototype = parent;
946                } else if (!(parent->common.fn_flags & ZEND_ACC_CTOR) || (parent->common.prototype && (parent->common.prototype->common.scope->ce_flags & ZEND_ACC_INTERFACE))) {
947                    /* ctors only have a prototype if it comes from an interface */
948                    dst->prototype = parent->common.prototype ? parent->common.prototype : parent;
949                }
950                else {
951                    dst->prototype = NULL;
952                }
953            }
954            else {
955                dst->prototype = NULL;
956            }
957        } while (0);
958        ')
959    ')
960    DONE(prototype)
961
962#endif
963
964#ifdef ZEND_ENGINE_2
965    PROC_CLASS_ENTRY_P(scope)
966    IFCOPY(`
967        if (src->scope) {
968            xc_fix_method(processor, dst TSRMLS_CC);
969        }
970    ')
971#endif
972
973    IFRESTORE(`
974        if (xc_have_op_array_ctor) {
975            zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) xc_zend_extension_op_array_ctor_handler, dst TSRMLS_CC);
976        }
977    ')
978    }
979    IFCOPY(`
980        processor->active_op_array_dst = NULL;
981        processor->active_op_array_src = NULL;
982    ')
983    IFDASM(`
984        dasm->active_op_array_src = NULL;
985    ')
986')
987dnl }}}
988
989#ifdef HAVE_XCACHE_CONSTANT
990DEF_STRUCT_P_FUNC(`xc_constinfo_t', , `dnl {{{
991    PROCESS(zend_uint, key_size)
992#ifdef IS_UNICODE
993    PROCESS(zend_uchar, type)
994#endif
995    IFRESTORE(`COPY(key)', `
996        PROC_ZSTRING_N(type, key, key_size)
997    ')
998    PROCESS(ulong, h)
999    STRUCT(zend_constant, constant)
1000')
1001dnl }}}
1002#endif
1003IFRESTORE(`', `
1004DEF_STRUCT_P_FUNC(`xc_op_array_info_detail_t', , `dnl {{{
1005    PROCESS(zend_uint, index)
1006    PROCESS(zend_uint, info)
1007')
1008dnl }}}
1009DEF_STRUCT_P_FUNC(`xc_op_array_info_t', , `dnl {{{
1010#ifdef ZEND_ENGINE_2_4
1011    PROCESS(zend_uint, literalinfo_cnt)
1012    STRUCT_ARRAY(zend_uint, literalinfo_cnt, xc_op_array_info_detail_t, literalinfos)
1013#else
1014    PROCESS(zend_uint, oplineinfo_cnt)
1015    STRUCT_ARRAY(zend_uint, oplineinfo_cnt, xc_op_array_info_detail_t, oplineinfos)
1016#endif
1017')
1018dnl }}}
1019')
1020DEF_STRUCT_P_FUNC(`xc_funcinfo_t', , `dnl {{{
1021    PROCESS(zend_uint, key_size)
1022#ifdef IS_UNICODE
1023    PROCESS(zend_uchar, type)
1024#endif
1025    IFRESTORE(`COPY(key)', `
1026        PROC_ZSTRING_N(type, key, key_size)
1027    ')
1028    PROCESS(ulong, h)
1029    IFRESTORE(`COPY(op_array_info)', `
1030        STRUCT(xc_op_array_info_t, op_array_info)
1031    ')
1032    IFRESTORE(`
1033        processor->active_op_array_infos_src = &src->op_array_info;
1034        processor->active_op_array_index = 0;
1035    ')
1036    STRUCT(zend_function, func)
1037')
1038dnl }}}
1039DEF_STRUCT_P_FUNC(`xc_classinfo_t', , `dnl {{{
1040    PROCESS(zend_uint, key_size)
1041#ifdef IS_UNICODE
1042    PROCESS(zend_uchar, type)
1043#endif
1044    IFRESTORE(`COPY(key)', `
1045        PROC_ZSTRING_N(type, key, key_size)
1046    ')
1047    PROCESS(ulong, h)
1048    PROCESS(zend_uint, methodinfo_cnt)
1049    IFRESTORE(`COPY(methodinfos)', `
1050        STRUCT_ARRAY(zend_uint, methodinfo_cnt, xc_op_array_info_t, methodinfos)
1051    ')
1052    IFRESTORE(`
1053        processor->active_op_array_infos_src = src->methodinfos;
1054        processor->active_op_array_index = 0;
1055    ')
1056#ifdef ZEND_ENGINE_2
1057    STRUCT_P(zend_class_entry, cest)
1058#else
1059    STRUCT(zend_class_entry, cest)
1060#endif
1061#ifndef ZEND_COMPILE_DELAYED_BINDING
1062    PROCESS(int, oplineno)
1063#endif
1064')
1065dnl }}}
1066IFRESTORE(`', `
1067#ifdef ZEND_ENGINE_2_1
1068DEF_STRUCT_P_FUNC(`xc_autoglobal_t', , `dnl {{{
1069    PROCESS(zend_uint, key_len)
1070#ifdef IS_UNICODE
1071    PROCESS(zend_uchar, type)
1072#endif
1073    IFRESTORE(`COPY(key)', `
1074        PROC_ZSTRING_L(type, key, key_len)
1075    ')
1076    PROCESS(ulong, h)
1077')
1078dnl }}}
1079#endif
1080')
1081IFRESTORE(`', `
1082#ifdef XCACHE_ERROR_CACHING
1083DEF_STRUCT_P_FUNC(`xc_compilererror_t', , `dnl {{{
1084    PROCESS(int, type)
1085    PROCESS(uint, lineno)
1086    PROCESS(int, error_len)
1087    PROC_STRING_L(error, error_len)
1088')
1089dnl }}}
1090#endif
1091')
1092DEF_STRUCT_P_FUNC(`xc_entry_data_php_t', , `dnl {{{
1093    IFCOPY(`
1094        processor->php_dst = dst;
1095        processor->php_src = src;
1096    ')
1097
1098    /* skip */
1099    DONE(next)
1100    PROCESS(xc_hash_value_t, hvalue)
1101    PROCESS(xc_md5sum_t, md5)
1102    PROCESS(zend_ulong, refcount)
1103
1104    PROCESS(zend_ulong, hits)
1105    PROCESS(size_t, size)
1106
1107    IFRESTORE(`COPY(op_array_info)', `
1108        STRUCT(xc_op_array_info_t, op_array_info)
1109    ')
1110    IFRESTORE(`
1111        processor->active_op_array_infos_src = &dst->op_array_info;
1112        processor->active_op_array_index = 0;
1113    ')
1114    STRUCT_P(zend_op_array, op_array)
1115
1116#ifdef HAVE_XCACHE_CONSTANT
1117    PROCESS(zend_uint, constinfo_cnt)
1118    STRUCT_ARRAY(zend_uint, constinfo_cnt, xc_constinfo_t, constinfos)
1119#endif
1120
1121    PROCESS(zend_uint, funcinfo_cnt)
1122    STRUCT_ARRAY(zend_uint, funcinfo_cnt, xc_funcinfo_t, funcinfos)
1123
1124    PROCESS(zend_uint, classinfo_cnt)
1125    STRUCT_ARRAY(zend_uint, classinfo_cnt, xc_classinfo_t, classinfos, , IFRESTORE(`processor->active_class_index'))
1126#ifdef ZEND_ENGINE_2_1
1127    PROCESS(zend_uint, autoglobal_cnt)
1128    IFRESTORE(`
1129        COPY(autoglobals)
1130    ', `
1131        STRUCT_ARRAY(zend_uint, autoglobal_cnt, xc_autoglobal_t, autoglobals)
1132    ')
1133#endif
1134#ifdef XCACHE_ERROR_CACHING
1135    PROCESS(zend_uint, compilererror_cnt)
1136    IFRESTORE(`
1137        COPY(compilererrors)
1138    ', `
1139        STRUCT_ARRAY(zend_uint, compilererror_cnt, xc_compilererror_t, compilererrors)
1140    ')
1141#endif
1142#ifndef ZEND_COMPILE_DELAYED_BINDING
1143    PROCESS(zend_bool, have_early_binding)
1144#endif
1145    PROCESS(zend_bool, have_references)
1146')
1147dnl }}}
1148DEF_STRUCT_P_FUNC(`xc_entry_t', , `dnl {{{
1149    /* skip */
1150    DONE(next)
1151    PROCESS(size_t, size)
1152
1153    PROCESS(time_t, ctime)
1154    PROCESS(time_t, atime)
1155    PROCESS(time_t, dtime)
1156    PROCESS(long, ttl)
1157    PROCESS(zend_ulong, hits)
1158    DONE(name) dnl handle in xc_entry_php_t and xc_entry_var_t
1159')
1160dnl }}}
1161DEF_STRUCT_P_FUNC(`xc_entry_php_t', , `dnl {{{
1162    STRUCT(xc_entry_t, entry)
1163    DISABLECHECK(`
1164        PROCESS(int, entry.name.str.len)
1165        IFRESTORE(`COPY(entry.name.str.val)', `
1166            PROC_STRING_L(entry.name.str.val, entry.name.str.len)
1167        ')
1168    ')
1169
1170    IFCALCCOPY(`COPY(php)', `STRUCT_P(xc_entry_data_php_t, php)')
1171
1172    IFSTORE(`dst->refcount = 0; DONE(refcount)', `PROCESS(long, refcount)')
1173    PROCESS(time_t, file_mtime)
1174    PROCESS(size_t, file_size)
1175    PROCESS(int, file_device)
1176    PROCESS(int, file_inode)
1177
1178    PROCESS(int, filepath_len)
1179    IFRESTORE(`COPY(filepath)', `PROC_STRING_L(filepath, filepath_len)')
1180    PROCESS(int, dirpath_len)
1181    IFRESTORE(`COPY(dirpath)', `PROC_STRING_L(dirpath, dirpath_len)')
1182#ifdef IS_UNICODE
1183    PROCESS(int, ufilepath_len)
1184    IFRESTORE(`COPY(ufilepath)', `PROC_USTRING_L(ufilepath, ufilepath_len)')
1185    PROCESS(int, udirpath_len)
1186    IFRESTORE(`COPY(udirpath)', `PROC_USTRING_L(udirpath, udirpath_len)')
1187#endif
1188')
1189dnl }}}
1190DEF_STRUCT_P_FUNC(`xc_entry_var_t', , `dnl {{{
1191    STRUCT(xc_entry_t, entry)
1192
1193#ifdef IS_UNICODE
1194    PROCESS(zend_uchar, name_type)
1195#endif
1196    dnl {{{ entry.name
1197    DISABLECHECK(`
1198#ifdef IS_UNICODE
1199        if (src->name_type == IS_UNICODE) {
1200            PROCESS(int32_t, entry.name.ustr.len)
1201        }
1202        else {
1203            PROCESS(int, entry.name.str.len)
1204        }
1205#else
1206        PROCESS(int, entry.name.str.len)
1207#endif
1208        IFRESTORE(`COPY(entry.name.str.val)', `
1209#ifdef IS_UNICODE
1210            PROC_ZSTRING_L(name_type, entry.name.uni.val, entry.name.uni.len)
1211#else
1212            PROC_STRING_L(entry.name.str.val, entry.name.str.len)
1213#endif
1214        ')
1215    ')
1216    dnl }}}
1217
1218    IFDPRINT(`INDENT()`'fprintf(stderr, "zval:value");')
1219    STRUCT_P_EX(zval_ptr, dst->value, src->value, `value', `', `&')
1220    PROCESS(zend_bool, have_references)
1221    DONE(value)
1222')
1223dnl }}}
1224dnl ====================================================
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