ÿØÿà JFIF    ÿÛ „  ( %"1!%)+...383,7(-.+  -+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â" ÿÄ     ÿÄ H    !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ   ÿÄ %  !1AQa"23‘ÿÚ   ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ ú®ði~TÁbqÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6  öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ "Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt ‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%ºÍãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»& î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ ÷Û #°xŸëí(l »ý3—¥5m! rt`†0~'j2(]S¦¦kv,ÚÇ l¦øJA£Šƒ J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨ÖÚ5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg A2Z"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø ð\á)} ¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±N¢aF¨…8¯!U  Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD é©¤&‡ïDbàÁôMÁ." ¤‡ú*õ'VŽ|¼´Úgllº¼klz[Æüï÷Aób‡Eÿ dÑ»Xx9ÃÜ£ÁT/`¼¸vI±Ýµ·Ë‚“G³þ*Ÿû´r|*}<¨îºœ @¦mÄ’M¹”.œ«Y–|6ÏU¤jç¥ÕÞqO ˜kDÆÁ¨5ÿ š;Њ¦¦€GÙk \ –Þ=â¼=SͧµªS°ÚÍpÜãQűÀõ¬?ÃÁ1Ñ•õZà?hóœ€ L¦l{Y*K˜Ù›zc˜–ˆâ ø+¾ ­-Ök¥%ùEÜA'}ˆ><ÊIè“bpÍ/qÞâvoX€w,\úªò6Z[XdÒæ­@Ö—€$òJí#é>'°Ú ôª˜<)4ryÙ£|óAÅn5žêŸyÒäMÝ2{"}‰–¤l÷ûWX\l¾Á¸góÉOÔ /óñB¤f¸çñ[.P˜ZsÊË*ßT܈§QN¢’¡¨§V¼(Üù*eÕ“”5T¨‹Âê¥FŒã½Dü[8'Ò¥a…Ú¶k7a *•›¼'Ò·\8¨ª\@\õ¢¦íq+DÙrmÎ…_ªæ»ŠÓœ¡¯’Ré9MÅ×D™lælffc+ŒÑ,ý™ÿ ¯þǤ=Å’Á7µ÷ÚÛ/“Ü€ñýã¼àí¾ÕÑ+ƒ,uµMâÀÄbm:ÒÎPæ{˜Gz[ƒ¯«® KHà`ßØŠéí¯P8Aq.C‰ à€kòpj´kN¶qô€…Õ,ÜNŠª-­{Zö’æû44‰sŽè‰îVíRœÕm" 6?³D9¡ÇTíÅꋇ`4«¸ÝÁô ï’ýorqКÇZ«x4Žâéþuïf¹µö[P ,Q£éaX±`PÉÍZ ¸äYúg üAx ’6Lê‚xÝÓ*äQ  Ï’¨hÍ =²,6ï#rÃ<¯–£»ƒ‹,–ê•€ aÛsñ'%Æ"®ÛüìBᝠHÚ3ß°©$“XnœÖ’î2ËTeûìxîß ¦å¿çÉ ðK§þ{‘t‚Ϋ¬jéîZ[ ”š7L¥4VÚCE×]m¤Øy”ä4-dz£œ§¸x.*ãÊÊ b÷•h:©‡¦s`BTÁRû¾g⻩‹jø sF¢àJøFl‘È•Xᓁà~*j¯ +(ÚÕ6-£¯÷GŠØy‚<Ç’.F‹Hœw(+)ÜÜâÈzÄäT§FߘãÏ;DmVœ3Àu@mÚüXÝü•3B¨òÌÁÛ<·ÃÜ z,Ì@õÅ·d2]ü8s÷IôÞ¯^Ç9¢u„~ëAŸï4«M? K]­ÅàPl@s_ p:°¬ZR”´›JC[CS.h‹ƒïËœ«Æ]–÷ó‚wR×k7X‰k›‘´ù¦=¡«‰¨¨Â')—71ó’c‡Ðúµ `é.{§p¹ój\Ž{1h{o±Ý=áUÊïGÖŒõ–-BÄm+AZX¶¡ ïHðæ¥JmÙ;…ä¡Ÿˆ¦ ° äšiÉg«$üMk5¤L“’çÊvïâï ,=f“"íἊ5ô¬x6{ɏžID0e¸vçmi'︧ºð9$ò¹÷*£’9ÿ ²TÔ…×>JV¥}Œ}$p[bÔ®*[jzS*8 ”·T›Í–ñUîƒwo$áè=LT™ç—~ô·¤ÈÚ$榍q‰„+´kFm)ž‹©i–ËqÞŠ‰à¶ü( ‚•§ •°ò·‡#5ª•µÊ﯅¡X¨šÁ*F#TXJÊ ušJVÍ&=iÄs1‚3•'fý§5Ñ<=[íÞ­ PÚ;ѱÌ_~Ä££8rÞ ²w;’hDT°>ÈG¬8Á²ÚzŽ®ò®qZcqJêäÞ-ö[ܘbň±çb“Š¶31²n×iƒðÕ;1¶þÉ ªX‰,ßqÏ$>•î íZ¥Z 1{ç൵+ƒÕµ¥°T$§K]á»Ûï*·¤tMI’ÂZbŽÕiÒ˜}bÓ0£ª5›¨ [5Ž^ÝœWøÂÝh° ¢OWun£¤5 a2Z.G2³YL]jåtì”ä ÁÓ‘%"©<ÔúÊ°sº UZvä‡ÄiÆÒM .÷V·™ø#kèýiíÌ–ª)µT[)BˆõÑ xB¾B€ÖT¨.¥~ð@VĶr#¸ü*åZNDŽH;âi ],©£öØpù(šºãö¼T.uCê•4@ÿ GÕÛ)Cx›®0ø#:ÏðFÒbR\(€€Ä®fã4Þ‰Fä¯HXƒÅ,†öEÑÔÜ]Öv²?tLÃvBY£ú6Êu5ÅAQ³1‘’¬x–HŒÐ‡ ^ ¸KwJôÖŽ5×CÚ¨vÜ«/B0$×k°=ðbÇ(Ï)w±A†Á† 11Í=èQšµ626ŒÜ/`G«µ<}—-Ö7KEHÈÉðóȤmݱû±·ø«Snmá=“ä«šmݱŸ¡¶~ó·“äUóJæúòB|E LêŽy´jDÔ$G¢þÐñ7óR8ýÒ…Ç› WVe#·Ÿ p·Fx~•ݤF÷0Èÿ K¯æS<6’¡WШ; ´ÿ ¥Êø\Òuî†åÝ–VNœkÒ7oòX¨Á­Ø÷FÎÑä±g÷ÿ M~Çî=p,X´ ÝÌÚÅ‹’ÃjÖ.ØöÏñ qïQ¤ÓZE†° =6·]܈ s¸>v•Ž^Ý\wq9r‰Î\¸¡kURÒ$­*‹Nq?Þª*!sŠÆ:TU_u±T+øX¡ ®¹¡,ÄâÃBTsÜ$Ø›4m椴zÜK]’’›Pƒ @€#â˜`é¹=I‡fiV•Ôî“nRm+µFPOhÍ0B£ €+¬5c v•:P'ÒyÎ ‰V~‚Ó†ÖuókDoh$å\*ö%Ю=£«…aȼ½÷Û.-½VŒŠ¼'lyî±1¬3ó#ÞE¿ÔS¤gV£m›=§\û"—WU¤ÚǼÿ ÂnÁGŒÃ ‚õN D³õNÚíŒÕ;HôyÄÈ©P¹Ä{:?R‘Ô¨âF÷ø£bÅó® JS|‚R÷ivýáâ€Æé¡è³´IئÑT!§˜•Øª‚¬â@q€wnïCWÄ@JU€ê¯m6]Ï:£âx'+ÒðXvÓ¦Úm=–´7œ $ì“B£~p%ÕŸUþ« N@¼üï~w˜ñø5®—'Ôe»¤5ã//€ž~‰Tþ›Å7•#¤× Íö pÄ$ùeåì*«ÓŠEØWEÈsßg ¦ûvžSsLpºÊW–âµEWöˬH; ™!CYõZ ÃÄf æ#1W. \uWâ\,\Çf j’<qTbên›Î[vxx£ë 'ö¨1›˜ÀM¼Pÿ H)ƒêêŒA7s,|F“ 꺸k³9Ìö*ç®;Ö!Ö$Eiž•¹ÒÚ†ýóéÝû¾ÕS®ó$’NÝäŸz¤5r¦ãÄÃD÷Üø!°ø‡Ô&@m™Ì^Ãä­d q5Lnÿ N;.6½·N|#ä"1Nƒx“ã<3('&ñßt  ~ªu”1Tb㫨9ê–›–bìd$ߣ=#ÕãÒmU¯eí$EFù5ýYô櫨æ왍Ǘ±ssM]·á¿0ÕåJRÓªîiƒ+O58ÖñªŠÒx" \µâá¨i’¤i —Ö ” M+M¤ë9‚‰A¦°Qõ¾ßøK~¼Ã‘g…Ö´~÷Ï[3GUœÒ½#…kàÔ®Ò”‰³·dWV‰IP‰Ú8u¹”E ÖqLj¾êÕCBš{A^Âß;–¨`¯¬ìö ˼ ×tìø.tƐm*n¨y4o&Àx¥n¦×î‡aupáÛj8¿m›è¶ã!o½;ß0y^ý×^EÑ¿ÒjzŒ­)vÚÑnÄL …^ªô× ‡—‚3k Îý­hï]içå–îÏ*÷ñþ»Ô CÒjøjÍznˆ´ ¹#b'Fô‹ ‰v¥'’à'T´ƒHýÍ%M‰ ƒ&ÆÇŒï1 ‘ –Þ ‰i¬s žR-Ÿ kŠ¬á¬7:þ 0ŒÅÒÕ/aÙ¬ÃÝ#Úøœ ©aiVc‰. ¹¦ãµ” ›Yg¦›ÆÎýº°f³7ƒhá·¸­}&D9¡ÂsÉÙÞèŠõØàC™¨ñbFC|´Ü(ŸƒÚÒ-%»'a Ì¿)ËÇn¿úÿ ÞŽX…4ÊÅH^ôΑí@ù¹Eh¶“L8Çjù ¼ÎåVªóR©Ï5uà V4lZß®=€xÖŸ–ÑÈ ÷”¨°¾__yM1tÉ?uÆþIkÄgæ@þ[¢†°XÃJ£j·:nkÅ¢u ‘}âGzö­/IµèŠ¬¼48q¦F°ŽR¼=ûì{´¯RýicS ÕÛ íNtÍÙï£,w4rêì®»~x(©Uñ§#Ñ&œÕ¤>ÎåÍÓ9’Ö{9eV­[Öjâ²ãu]˜å2›qÑšÕJç0€sÄ|Êëè0튔bÁ>“{×_F`Ø©ºê:µä,v¤ðfc1±"«ÔÍän1#=· Âøv~H½ÐßA¾¿Ü€Óš]Õ; I¾÷ç‚Qi†î¹9ywÔKG˜áñ zQY—§ÃÕZ07§X‚ Áh;ÁM)iÌCH-¯T‘ë|A0{Ò½LÚ–TâÖkÜ’dÀ“rmm»”جPF³ÖcbE§T€ÒxKºû’Ó®7±²(\4ŽÃ¸Uu@j™yĵ;³µ!Á¢b.W¤=mõ´êµK k ¸K^ÜÛ#p*Ü14qkZç5ïë †°5Ï%ÍÛ<Õ¤×Ô¥ê†C Õ´¼ú$ƒÖ“”]Ù¬qÞÚ[4©ý!ûÏ—Áb쳐XµA¬â~`›Çr¸8ìùÝ䫦<>ä÷«?xs´ÇÑ /á;¹øüÊÈÙà{"@Žïzâ¬[âß‚ U_<ÇŸ½4èN˜ú61®qŠu ¦þF£»äJ_ˆÙÎ~ ÞAã–Ý„Ï—rŠD;xTž‘ô`É«…suãO`?³à™ô Lý#Íc5öoæØ‚y´´÷«ZR§<&JÇ+éâô´€i!Àˆ0æAoàðLèÖ-2ŸõW.’t^–(KÁmHµV@xÜÇy®Ñø­â^:Ú3w· 7½¹°ñ¸â¹®:',«Mœ—n­Á+Ãbš LÈ‘ÄnRÓÅœ%¦²‰¨ùQ:¤f‚ "PÕtô¸…cæl…&˜Ú˜Ôkv‹ž+vŠ,=¢v­6—Xy*¥t£«<™:“aîϲ=¦6rO]XI¿Œ÷¤zÚ­›¶ 6÷”w\d ü~v®ˆÌk«^m<ÿ ¢‰Õ\)ùºŽ;… lîÙÅEŠ®cѾ@vnMÏ,¼“ñ•ŽBxðÃzãÇç%3ˆ"}Ù•Åî> BÉú;Ò]V+P˜F_´ßé> Øše|ï‡ÄOmFæÇ ãqÞ$/xÐx­z`ï9"œÜij‚!7.\Td…9M‡•iŽ‹¾‘50ÞŽn¥ß4ÉôO ¹*í^QêËÜÇÌ8=Ž§s‰'ÂëÙ«á%Pú[O †ÅP¯VsŽ°.‰,kc¶ ¬A9n˜XÎ-ÞšN["¹QÕ‰ƒMýÁߺXJæÍaLj¾×Ãmã¾ãÚ uñÒþåQô¦¥ /ÄUx:‚ÍÜ’ Đ©ØÝ3V¨‰ÕnÐ6ó*óúK­«…c ¯U òhsý­jóÔj#,ímŒRµ«lbïUTŒÑ8†Ä0œÏr`ð¡¬É Ї ë"À² ™ 6¥ f¶ ¢ÚoܱԷ-<Àî)†a¶ž'Ú»¨TXqØæ¶÷YÄHy˜9ÈIW­YÀuMFë ºÏ’AqÌ4·/Ú †ô'i$øä­=Ä Ý|öK×40è|È6p‘0§)o¥ctî§H+CA-“ xØ|ÐXŠç l8íºð3Ø:³¤¬KX¯UÿÙ /* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2016 Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans | | Zeev Suraski | +----------------------------------------------------------------------+ */ /* $Id$ */ #ifndef ZEND_EXECUTE_H #define ZEND_EXECUTE_H #include "zend_compile.h" #include "zend_hash.h" #include "zend_operators.h" #include "zend_variables.h" typedef union _temp_variable { zval tmp_var; struct { zval **ptr_ptr; zval *ptr; zend_bool fcall_returned_reference; } var; struct { zval **ptr_ptr; /* shared with var.ptr_ptr */ zval *str; zend_uint offset; } str_offset; struct { zval **ptr_ptr; /* shared with var.ptr_ptr */ zval *ptr; /* shared with var.ptr */ HashPointer fe_pos; } fe; zend_class_entry *class_entry; } temp_variable; BEGIN_EXTERN_C() struct _zend_fcall_info; ZEND_API extern void (*zend_execute_ex)(zend_execute_data *execute_data TSRMLS_DC); ZEND_API extern void (*zend_execute_internal)(zend_execute_data *execute_data_ptr, struct _zend_fcall_info *fci, int return_value_used TSRMLS_DC); void init_executor(TSRMLS_D); void shutdown_executor(TSRMLS_D); void shutdown_destructors(TSRMLS_D); ZEND_API zend_execute_data *zend_create_execute_data_from_op_array(zend_op_array *op_array, zend_bool nested TSRMLS_DC); ZEND_API void zend_execute(zend_op_array *op_array TSRMLS_DC); ZEND_API void execute_ex(zend_execute_data *execute_data TSRMLS_DC); ZEND_API void execute_internal(zend_execute_data *execute_data_ptr, struct _zend_fcall_info *fci, int return_value_used TSRMLS_DC); ZEND_API int zend_is_true(zval *op); ZEND_API int zend_lookup_class(const char *name, int name_length, zend_class_entry ***ce TSRMLS_DC); ZEND_API int zend_lookup_class_ex(const char *name, int name_length, const zend_literal *key, int use_autoload, zend_class_entry ***ce TSRMLS_DC); ZEND_API int zend_eval_string(char *str, zval *retval_ptr, char *string_name TSRMLS_DC); ZEND_API int zend_eval_stringl(char *str, int str_len, zval *retval_ptr, char *string_name TSRMLS_DC); ZEND_API int zend_eval_string_ex(char *str, zval *retval_ptr, char *string_name, int handle_exceptions TSRMLS_DC); ZEND_API int zend_eval_stringl_ex(char *str, int str_len, zval *retval_ptr, char *string_name, int handle_exceptions TSRMLS_DC); ZEND_API char * zend_verify_arg_class_kind(const zend_arg_info *cur_arg_info, ulong fetch_type, const char **class_name, zend_class_entry **pce TSRMLS_DC); ZEND_API int zend_verify_arg_error(int error_type, const zend_function *zf, zend_uint arg_num, const char *need_msg, const char *need_kind, const char *given_msg, const char *given_kind TSRMLS_DC); static zend_always_inline void i_zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC TSRMLS_DC) { if (!Z_DELREF_P(zval_ptr)) { ZEND_ASSERT(zval_ptr != &EG(uninitialized_zval)); GC_REMOVE_ZVAL_FROM_BUFFER(zval_ptr); zval_dtor(zval_ptr); efree_rel(zval_ptr); } else { if (Z_REFCOUNT_P(zval_ptr) == 1) { Z_UNSET_ISREF_P(zval_ptr); } GC_ZVAL_CHECK_POSSIBLE_ROOT(zval_ptr); } } static zend_always_inline void i_zval_ptr_dtor_nogc(zval *zval_ptr ZEND_FILE_LINE_DC TSRMLS_DC) { if (!Z_DELREF_P(zval_ptr)) { ZEND_ASSERT(zval_ptr != &EG(uninitialized_zval)); GC_REMOVE_ZVAL_FROM_BUFFER(zval_ptr); zval_dtor(zval_ptr); efree_rel(zval_ptr); } else { if (Z_REFCOUNT_P(zval_ptr) == 1) { Z_UNSET_ISREF_P(zval_ptr); } } } static zend_always_inline int i_zend_is_true(zval *op) { int result; switch (Z_TYPE_P(op)) { case IS_NULL: result = 0; break; case IS_LONG: case IS_BOOL: case IS_RESOURCE: result = (Z_LVAL_P(op)?1:0); break; case IS_DOUBLE: result = (Z_DVAL_P(op) ? 1 : 0); break; case IS_STRING: if (Z_STRLEN_P(op) == 0 || (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) { result = 0; } else { result = 1; } break; case IS_ARRAY: result = (zend_hash_num_elements(Z_ARRVAL_P(op))?1:0); break; case IS_OBJECT: if(IS_ZEND_STD_OBJECT(*op)) { TSRMLS_FETCH(); if (Z_OBJ_HT_P(op)->cast_object) { zval tmp; if (Z_OBJ_HT_P(op)->cast_object(op, &tmp, IS_BOOL TSRMLS_CC) == SUCCESS) { result = Z_LVAL(tmp); break; } } else if (Z_OBJ_HT_P(op)->get) { zval *tmp = Z_OBJ_HT_P(op)->get(op TSRMLS_CC); if(Z_TYPE_P(tmp) != IS_OBJECT) { /* for safety - avoid loop */ convert_to_boolean(tmp); result = Z_LVAL_P(tmp); zval_ptr_dtor(&tmp); break; } } } result = 1; break; default: result = 0; break; } return result; } ZEND_API int zval_update_constant(zval **pp, zend_bool inline_change TSRMLS_DC); ZEND_API int zval_update_constant_inline_change(zval **pp, zend_class_entry *scope TSRMLS_DC); ZEND_API int zval_update_constant_no_inline_change(zval **pp, zend_class_entry *scope TSRMLS_DC); ZEND_API int zval_update_constant_ex(zval **pp, zend_bool inline_change, zend_class_entry *scope TSRMLS_DC); /* dedicated Zend executor functions - do not use! */ #define ZEND_VM_STACK_PAGE_SIZE ((16 * 1024) - 16) struct _zend_vm_stack { void **top; void **end; zend_vm_stack prev; }; #define ZEND_VM_STACK_ELEMETS(stack) \ ((void**)(((char*)(stack)) + ZEND_MM_ALIGNED_SIZE(sizeof(struct _zend_vm_stack)))) #define ZEND_VM_STACK_GROW_IF_NEEDED(count) \ do { \ if (UNEXPECTED((count) > \ EG(argument_stack)->end - EG(argument_stack)->top)) { \ zend_vm_stack_extend((count) TSRMLS_CC); \ } \ } while (0) static zend_always_inline zend_vm_stack zend_vm_stack_new_page(int count) { zend_vm_stack page = (zend_vm_stack)emalloc(ZEND_MM_ALIGNED_SIZE(sizeof(*page)) + sizeof(void*) * count); page->top = ZEND_VM_STACK_ELEMETS(page); page->end = page->top + count; page->prev = NULL; return page; } static zend_always_inline void zend_vm_stack_init(TSRMLS_D) { EG(argument_stack) = zend_vm_stack_new_page(ZEND_VM_STACK_PAGE_SIZE); } static zend_always_inline void zend_vm_stack_destroy(TSRMLS_D) { zend_vm_stack stack = EG(argument_stack); while (stack != NULL) { zend_vm_stack p = stack->prev; efree(stack); stack = p; } } static zend_always_inline void zend_vm_stack_extend(int count TSRMLS_DC) { zend_vm_stack p = zend_vm_stack_new_page(count >= ZEND_VM_STACK_PAGE_SIZE ? count : ZEND_VM_STACK_PAGE_SIZE); p->prev = EG(argument_stack); EG(argument_stack) = p; } static zend_always_inline void **zend_vm_stack_top(TSRMLS_D) { return EG(argument_stack)->top; } static zend_always_inline void zend_vm_stack_push(void *ptr TSRMLS_DC) { *(EG(argument_stack)->top++) = ptr; } static zend_always_inline void *zend_vm_stack_pop(TSRMLS_D) { void *el = *(--EG(argument_stack)->top); return el; } static zend_always_inline void *zend_vm_stack_alloc(size_t size TSRMLS_DC) { void *ret; size = (size + (sizeof(void*) - 1)) / sizeof(void*); /* the following comparison must be optimized out at compile time */ if (ZEND_MM_ALIGNMENT > sizeof(void*)) { int extra = (ZEND_MM_ALIGNMENT - ((zend_uintptr_t)EG(argument_stack)->top & (ZEND_MM_ALIGNMENT - 1))) / sizeof(void*); if (UNEXPECTED(size + extra + ZEND_MM_ALIGNED_SIZE(sizeof(void*)) / sizeof(void*) > (zend_uintptr_t)(EG(argument_stack)->end - EG(argument_stack)->top))) { zend_vm_stack_extend(size TSRMLS_CC); } else { void **old_top = EG(argument_stack)->top; EG(argument_stack)->top += extra; /* store old top on the stack */ *EG(argument_stack)->top = (void*)old_top; EG(argument_stack)->top += ZEND_MM_ALIGNED_SIZE(sizeof(void*)) / sizeof(void*); } } else { ZEND_VM_STACK_GROW_IF_NEEDED((int)size); } ret = (void*)EG(argument_stack)->top; EG(argument_stack)->top += size; return ret; } static zend_always_inline void** zend_vm_stack_frame_base(zend_execute_data *ex) { return (void**)((char*)ex->call_slots + ZEND_MM_ALIGNED_SIZE(sizeof(call_slot)) * ex->op_array->nested_calls); } static zend_always_inline void zend_vm_stack_free_int(void *ptr TSRMLS_DC) { if (UNEXPECTED(ZEND_VM_STACK_ELEMETS(EG(argument_stack)) == (void**)ptr)) { zend_vm_stack p = EG(argument_stack); EG(argument_stack) = p->prev; efree(p); } else { EG(argument_stack)->top = (void**)ptr; } } static zend_always_inline void zend_vm_stack_free(void *ptr TSRMLS_DC) { if (UNEXPECTED(ZEND_VM_STACK_ELEMETS(EG(argument_stack)) == (void**)ptr)) { zend_vm_stack p = EG(argument_stack); EG(argument_stack) = p->prev; efree(p); } else { /* the following comparison must be optimized out at compile time */ if (ZEND_MM_ALIGNMENT > sizeof(void*)) { ptr = (void*)(((char*)ptr) - ZEND_MM_ALIGNED_SIZE(sizeof(void*))); EG(argument_stack)->top = *(void***)ptr; } else { EG(argument_stack)->top = (void**)ptr; } } } static zend_always_inline void zend_vm_stack_clear_multiple(int nested TSRMLS_DC) { void **p = EG(argument_stack)->top - 1; void **end = p - (int)(zend_uintptr_t)*p; while (p != end) { zval *q = (zval *) *(--p); *p = NULL; i_zval_ptr_dtor(q ZEND_FILE_LINE_CC TSRMLS_CC); } if (nested) { EG(argument_stack)->top = p; } else { zend_vm_stack_free_int(p TSRMLS_CC); } } static zend_always_inline int zend_vm_stack_get_args_count_ex(zend_execute_data *ex) { if (ex) { void **p = ex->function_state.arguments; return (int)(zend_uintptr_t) *p; } else { return 0; } } static zend_always_inline zval** zend_vm_stack_get_arg_ex(zend_execute_data *ex, int requested_arg) { void **p = ex->function_state.arguments; int arg_count = (int)(zend_uintptr_t) *p; if (UNEXPECTED(requested_arg > arg_count)) { return NULL; } return (zval**)p - arg_count + requested_arg - 1; } static zend_always_inline int zend_vm_stack_get_args_count(TSRMLS_D) { return zend_vm_stack_get_args_count_ex(EG(current_execute_data)->prev_execute_data); } static zend_always_inline zval** zend_vm_stack_get_arg(int requested_arg TSRMLS_DC) { return zend_vm_stack_get_arg_ex(EG(current_execute_data)->prev_execute_data, requested_arg); } void execute_new_code(TSRMLS_D); /* services */ ZEND_API const char *get_active_class_name(const char **space TSRMLS_DC); ZEND_API const char *get_active_function_name(TSRMLS_D); ZEND_API const char *zend_get_executed_filename(TSRMLS_D); ZEND_API uint zend_get_executed_lineno(TSRMLS_D); ZEND_API zend_bool zend_is_executing(TSRMLS_D); ZEND_API void zend_set_timeout(long seconds, int reset_signals); ZEND_API void zend_unset_timeout(TSRMLS_D); ZEND_API void zend_timeout(int dummy); ZEND_API zend_class_entry *zend_fetch_class(const char *class_name, uint class_name_len, int fetch_type TSRMLS_DC); ZEND_API zend_class_entry *zend_fetch_class_by_name(const char *class_name, uint class_name_len, const zend_literal *key, int fetch_type TSRMLS_DC); void zend_verify_abstract_class(zend_class_entry *ce TSRMLS_DC); ZEND_API void zend_fetch_dimension_by_zval(zval **result, zval *container, zval *dim TSRMLS_DC); #define zendi_zval_copy_ctor(p) zval_copy_ctor(&(p)) #define zendi_zval_dtor(p) zval_dtor(&(p)) #define active_opline (*EG(opline_ptr)) /* The following tries to resolve the classname of a zval of type object. * Since it is slow it should be only used in error messages. */ #define Z_OBJ_CLASS_NAME_P(zval) ((zval) && Z_TYPE_P(zval) == IS_OBJECT && Z_OBJ_HT_P(zval)->get_class_entry != NULL && Z_OBJ_HT_P(zval)->get_class_entry(zval TSRMLS_CC) ? Z_OBJ_HT_P(zval)->get_class_entry(zval TSRMLS_CC)->name : "") ZEND_API zval** zend_get_compiled_variable_value(const zend_execute_data *execute_data_ptr, zend_uint var); #define ZEND_USER_OPCODE_CONTINUE 0 /* execute next opcode */ #define ZEND_USER_OPCODE_RETURN 1 /* exit from executor (return from function) */ #define ZEND_USER_OPCODE_DISPATCH 2 /* call original opcode handler */ #define ZEND_USER_OPCODE_ENTER 3 /* enter into new op_array without recursion */ #define ZEND_USER_OPCODE_LEAVE 4 /* return to calling op_array within the same executor */ #define ZEND_USER_OPCODE_DISPATCH_TO 0x100 /* call original handler of returned opcode */ ZEND_API int zend_set_user_opcode_handler(zend_uchar opcode, user_opcode_handler_t handler); ZEND_API user_opcode_handler_t zend_get_user_opcode_handler(zend_uchar opcode); /* former zend_execute_locks.h */ typedef struct _zend_free_op { zval* var; /* int is_var; */ } zend_free_op; ZEND_API zval *zend_get_zval_ptr(int op_type, const znode_op *node, const zend_execute_data *execute_data, zend_free_op *should_free, int type TSRMLS_DC); ZEND_API zval **zend_get_zval_ptr_ptr(int op_type, const znode_op *node, const zend_execute_data *execute_data, zend_free_op *should_free, int type TSRMLS_DC); ZEND_API int zend_do_fcall(ZEND_OPCODE_HANDLER_ARGS); void zend_clean_and_cache_symbol_table(HashTable *symbol_table TSRMLS_DC); void zend_free_compiled_variables(zend_execute_data *execute_data TSRMLS_DC); #define CACHED_PTR(num) \ EG(active_op_array)->run_time_cache[(num)] #define CACHE_PTR(num, ptr) do { \ EG(active_op_array)->run_time_cache[(num)] = (ptr); \ } while (0) #define CACHED_POLYMORPHIC_PTR(num, ce) \ ((EG(active_op_array)->run_time_cache[(num)] == (ce)) ? \ EG(active_op_array)->run_time_cache[(num) + 1] : \ NULL) #define CACHE_POLYMORPHIC_PTR(num, ce, ptr) do { \ EG(active_op_array)->run_time_cache[(num)] = (ce); \ EG(active_op_array)->run_time_cache[(num) + 1] = (ptr); \ } while (0) END_EXTERN_C() #endif /* ZEND_EXECUTE_H */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: */