php-src/Zend/zend_vm_opcodes.c

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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
2015-01-15 23:27:30 +08:00
| Copyright (c) 1998-2015 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 <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
| Dmitry Stogov <dmitry@zend.com> |
+----------------------------------------------------------------------+
*/
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#include <stdio.h>
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#include <zend.h>
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const char *zend_vm_opcodes_map[171] = {
"ZEND_NOP",
"ZEND_ADD",
"ZEND_SUB",
"ZEND_MUL",
"ZEND_DIV",
"ZEND_MOD",
"ZEND_SL",
"ZEND_SR",
"ZEND_CONCAT",
"ZEND_BW_OR",
"ZEND_BW_AND",
"ZEND_BW_XOR",
"ZEND_BW_NOT",
"ZEND_BOOL_NOT",
"ZEND_BOOL_XOR",
"ZEND_IS_IDENTICAL",
"ZEND_IS_NOT_IDENTICAL",
"ZEND_IS_EQUAL",
"ZEND_IS_NOT_EQUAL",
"ZEND_IS_SMALLER",
"ZEND_IS_SMALLER_OR_EQUAL",
"ZEND_CAST",
"ZEND_QM_ASSIGN",
"ZEND_ASSIGN_ADD",
"ZEND_ASSIGN_SUB",
"ZEND_ASSIGN_MUL",
"ZEND_ASSIGN_DIV",
"ZEND_ASSIGN_MOD",
"ZEND_ASSIGN_SL",
"ZEND_ASSIGN_SR",
"ZEND_ASSIGN_CONCAT",
"ZEND_ASSIGN_BW_OR",
"ZEND_ASSIGN_BW_AND",
"ZEND_ASSIGN_BW_XOR",
"ZEND_PRE_INC",
"ZEND_PRE_DEC",
"ZEND_POST_INC",
"ZEND_POST_DEC",
"ZEND_ASSIGN",
"ZEND_ASSIGN_REF",
"ZEND_ECHO",
NULL,
"ZEND_JMP",
"ZEND_JMPZ",
"ZEND_JMPNZ",
"ZEND_JMPZNZ",
"ZEND_JMPZ_EX",
"ZEND_JMPNZ_EX",
"ZEND_CASE",
NULL,
"ZEND_BRK",
"ZEND_CONT",
"ZEND_BOOL",
NULL,
"ZEND_ADD_CHAR",
"ZEND_ADD_STRING",
"ZEND_ADD_VAR",
"ZEND_BEGIN_SILENCE",
"ZEND_END_SILENCE",
"ZEND_INIT_FCALL_BY_NAME",
"ZEND_DO_FCALL",
"ZEND_INIT_FCALL",
"ZEND_RETURN",
"ZEND_RECV",
"ZEND_RECV_INIT",
"ZEND_SEND_VAL",
"ZEND_SEND_VAR_EX",
"ZEND_SEND_REF",
"ZEND_NEW",
"ZEND_INIT_NS_FCALL_BY_NAME",
"ZEND_FREE",
"ZEND_INIT_ARRAY",
"ZEND_ADD_ARRAY_ELEMENT",
"ZEND_INCLUDE_OR_EVAL",
"ZEND_UNSET_VAR",
"ZEND_UNSET_DIM",
"ZEND_UNSET_OBJ",
Fix "forech" statemt behaviour according to https://wiki.php.net/rfc/php7_foreach Squashed commit of the following: commit 1e41295097576dbce6c197ddb7507c07ccae3cbe Author: Dmitry Stogov <dmitry@zend.com> Date: Sat Jan 31 07:28:58 2015 +0300 Generalize HashTableIterator API to allows its usage without involvement of HashTable.nInternalPonter commit 5406f21b11e563069d64045e599693b51c444b63 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:43 2015 +0300 Reduced alghorithms complexity commit b37f1d58d2a141b6e1d980a461ccb588d4317d2e Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:30 2015 +0300 Fixed test name commit fb2d079645829b12ed4e55a461034df6400bc430 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:05 2015 +0300 API cleanup commit 08302c0d6d1cab279b9f2129df03a057baddf2ff Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 14:20:46 2015 +0300 Make array_splice() to preserve foreach hash position commit cc4b7be41e2e2b9b0d7a3c8e98466b8886692e6e Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 12:24:31 2015 +0300 Make internal function, operation on array passed by reference, to preserve foreach hash position commit 5aa9712b0a30303aadfe3bdd8ae1f072ca3e6ba1 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 09:49:35 2015 +0300 Implement consistent behavior for foreach by value over plain object commit 4c5b385ff53ae9f0b52572e98c4db801f56603b0 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 07:56:37 2015 +0300 More careful iterators update. commit 721fc9e80d2ee8f2cd79c8c3cdceffae2c72de92 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:43:28 2015 +0300 Added new test commit 15a23b1218b3e38630d677751a975907daa2cd54 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:05:02 2015 +0300 Reimplement iteration magic with HashTableIterators (see https://wiki.php.net/rfc/php7_foreach#implementation_details) commit 10a3260b1f16b6075fd8140f673dfef4d5efea91 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:04:44 2015 +0300 New test commit eef80c583762d1e98d177cdbb27e3a8a6b0c4539 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 16:52:21 2015 +0300 Fixed foreach by reference iteration over constant array commit 61e739187391661e2d541947bec25d7dcc4479f3 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 14:59:54 2015 +0300 Fixed temporary variable re-allocation pass commit 92e90c09f085c22707ff4a59201f016f56e0ef8b Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 12:44:57 2015 +0300 Fixed operand destruction in case of exceptions in iterator commit dd2a36a2074bbb0cb31de00b66dcf2812d6d753f Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 10:02:34 2015 +0300 Use GET_OP1_ZVAL_PTR_DEREF() (IS_TMP_VAR and IS_CONST can't be IS_REFERENCE) commit 4638f7b91407c48710007af82a68da0007c820f2 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 07:43:28 2015 +0300 Change "foreach" statement behavior (this is just a PoC yet) - "foreach by value" don't relay on internal array/object pointer and doesnt perform array duplication. It just locks it incrementing reference counter. If the original array is modified by some code, the copy on write is performed and "foreach" still work with the old copy. - it makes no difference if array given to "foreach by value" is reference itself - "foreach by reference" still use internal array/object pointer and should work similar to PHP-5. (This id not completely implemented)
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"ZEND_FE_RESET_R",
"ZEND_FE_FETCH_R",
"ZEND_EXIT",
"ZEND_FETCH_R",
"ZEND_FETCH_DIM_R",
"ZEND_FETCH_OBJ_R",
"ZEND_FETCH_W",
"ZEND_FETCH_DIM_W",
"ZEND_FETCH_OBJ_W",
"ZEND_FETCH_RW",
"ZEND_FETCH_DIM_RW",
"ZEND_FETCH_OBJ_RW",
"ZEND_FETCH_IS",
"ZEND_FETCH_DIM_IS",
"ZEND_FETCH_OBJ_IS",
"ZEND_FETCH_FUNC_ARG",
"ZEND_FETCH_DIM_FUNC_ARG",
"ZEND_FETCH_OBJ_FUNC_ARG",
"ZEND_FETCH_UNSET",
"ZEND_FETCH_DIM_UNSET",
"ZEND_FETCH_OBJ_UNSET",
"ZEND_FETCH_LIST",
"ZEND_FETCH_CONSTANT",
"ZEND_GOTO",
"ZEND_EXT_STMT",
"ZEND_EXT_FCALL_BEGIN",
"ZEND_EXT_FCALL_END",
"ZEND_EXT_NOP",
"ZEND_TICKS",
"ZEND_SEND_VAR_NO_REF",
"ZEND_CATCH",
"ZEND_THROW",
"ZEND_FETCH_CLASS",
"ZEND_CLONE",
"ZEND_RETURN_BY_REF",
"ZEND_INIT_METHOD_CALL",
"ZEND_INIT_STATIC_METHOD_CALL",
"ZEND_ISSET_ISEMPTY_VAR",
"ZEND_ISSET_ISEMPTY_DIM_OBJ",
"ZEND_SEND_VAL_EX",
"ZEND_SEND_VAR",
"ZEND_INIT_USER_CALL",
"ZEND_SEND_ARRAY",
"ZEND_SEND_USER",
"ZEND_STRLEN",
"ZEND_DEFINED",
"ZEND_TYPE_CHECK",
"ZEND_VERIFY_RETURN_TYPE",
Fix "forech" statemt behaviour according to https://wiki.php.net/rfc/php7_foreach Squashed commit of the following: commit 1e41295097576dbce6c197ddb7507c07ccae3cbe Author: Dmitry Stogov <dmitry@zend.com> Date: Sat Jan 31 07:28:58 2015 +0300 Generalize HashTableIterator API to allows its usage without involvement of HashTable.nInternalPonter commit 5406f21b11e563069d64045e599693b51c444b63 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:43 2015 +0300 Reduced alghorithms complexity commit b37f1d58d2a141b6e1d980a461ccb588d4317d2e Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:30 2015 +0300 Fixed test name commit fb2d079645829b12ed4e55a461034df6400bc430 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:05 2015 +0300 API cleanup commit 08302c0d6d1cab279b9f2129df03a057baddf2ff Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 14:20:46 2015 +0300 Make array_splice() to preserve foreach hash position commit cc4b7be41e2e2b9b0d7a3c8e98466b8886692e6e Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 12:24:31 2015 +0300 Make internal function, operation on array passed by reference, to preserve foreach hash position commit 5aa9712b0a30303aadfe3bdd8ae1f072ca3e6ba1 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 09:49:35 2015 +0300 Implement consistent behavior for foreach by value over plain object commit 4c5b385ff53ae9f0b52572e98c4db801f56603b0 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 07:56:37 2015 +0300 More careful iterators update. commit 721fc9e80d2ee8f2cd79c8c3cdceffae2c72de92 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:43:28 2015 +0300 Added new test commit 15a23b1218b3e38630d677751a975907daa2cd54 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:05:02 2015 +0300 Reimplement iteration magic with HashTableIterators (see https://wiki.php.net/rfc/php7_foreach#implementation_details) commit 10a3260b1f16b6075fd8140f673dfef4d5efea91 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:04:44 2015 +0300 New test commit eef80c583762d1e98d177cdbb27e3a8a6b0c4539 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 16:52:21 2015 +0300 Fixed foreach by reference iteration over constant array commit 61e739187391661e2d541947bec25d7dcc4479f3 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 14:59:54 2015 +0300 Fixed temporary variable re-allocation pass commit 92e90c09f085c22707ff4a59201f016f56e0ef8b Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 12:44:57 2015 +0300 Fixed operand destruction in case of exceptions in iterator commit dd2a36a2074bbb0cb31de00b66dcf2812d6d753f Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 10:02:34 2015 +0300 Use GET_OP1_ZVAL_PTR_DEREF() (IS_TMP_VAR and IS_CONST can't be IS_REFERENCE) commit 4638f7b91407c48710007af82a68da0007c820f2 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 07:43:28 2015 +0300 Change "foreach" statement behavior (this is just a PoC yet) - "foreach by value" don't relay on internal array/object pointer and doesnt perform array duplication. It just locks it incrementing reference counter. If the original array is modified by some code, the copy on write is performed and "foreach" still work with the old copy. - it makes no difference if array given to "foreach by value" is reference itself - "foreach by reference" still use internal array/object pointer and should work similar to PHP-5. (This id not completely implemented)
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"ZEND_FE_RESET_RW",
"ZEND_FE_FETCH_RW",
"ZEND_FE_FREE",
"ZEND_INIT_DYNAMIC_CALL",
"ZEND_DO_ICALL",
"ZEND_DO_UCALL",
"ZEND_DO_FCALL_BY_NAME",
"ZEND_PRE_INC_OBJ",
"ZEND_PRE_DEC_OBJ",
"ZEND_POST_INC_OBJ",
"ZEND_POST_DEC_OBJ",
"ZEND_ASSIGN_OBJ",
NULL,
"ZEND_INSTANCEOF",
"ZEND_DECLARE_CLASS",
"ZEND_DECLARE_INHERITED_CLASS",
"ZEND_DECLARE_FUNCTION",
NULL,
"ZEND_DECLARE_CONST",
"ZEND_ADD_INTERFACE",
"ZEND_DECLARE_INHERITED_CLASS_DELAYED",
"ZEND_VERIFY_ABSTRACT_CLASS",
"ZEND_ASSIGN_DIM",
"ZEND_ISSET_ISEMPTY_PROP_OBJ",
"ZEND_HANDLE_EXCEPTION",
"ZEND_USER_OPCODE",
Improved assert() according to expectations RFC. See https://wiki.php.net/rfc/expectations Squashed commit of the following: commit 3f3651a7870738e35ec541e53b53069152135b24 Author: Dmitry Stogov <dmitry@zend.com> Date: Mon Mar 2 11:56:33 2015 +0300 opcode 137 is used for ZEND_OP_DATA and con't be reused for ZEND_ASSERT_CHECK commit ca8ecabf2a5f97f9116839c33396c9a7037e4368 Merge: 24328ac 9dac923 Author: Dmitry Stogov <dmitry@zend.com> Date: Mon Mar 2 10:49:23 2015 +0300 Merge branch 'master' into assert * master: Update NEWS Fixed bug #69139 (Crash in gc_zval_possible_root on unserialize) windows only test Align entries format Align entries format for 5.6.7 Align entries format for 5.5.23 Bump header year Fixed bug #69144 (strtr not replacing with partly matching replace pairs) Fixed test? Revert mktime()/gmmktime()'s arginfo Update NEWS Fixed bug #69141 Missing arguments in reflection info for some builtin functions Add NEWS entry Remove useless date warning Fix ARG_INFO for levenshtein Fix ARG_INFO for levenshtein fix dir separator in tests Update NEWS Fixed bug #69085 (SoapClient's __call() type confusion through unserialize()). commit 24328ac03f79a0f3b19be7411bf9e173f392abda Merge: 021fd94 1cdee9a Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Feb 27 15:57:13 2015 +0300 Merge branch 'master' into assert * master: Fixed C++ support Fixed bug #69115 crash in mail Reorder Update NEWs Fixed bug #69121 (Segfault in get_current_user when script owner is not in passwd with ZTS build) Update News Fixed bug #69125 (Array numeric string as key) fix bug#68942's patch Fixed ability to build unspecialized executor Fixed bug #69124 (method name could not be used when by ref) Fixed a bug that header value is not terminated by '\0' when accessed through getenv(). Fixed a bug that header value is not terminated by '\0' when accessed through getenv(). commit 021fd94ed1d692d212e6e30c6c1a9767c3f16f7f Merge: 49963eb ace1f82 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Feb 26 11:26:03 2015 +0300 Merge branch 'master' into assert * master: (59 commits) Improved ASSIGN_DIM handler Don't inline slow path Revert a part committted by mistake Fixed compilation warnings Fixed a bug that header value is not terminated by '\0' when accessed through getenv(). better name Improve fix for #69038 Update NEWs Fixed bug #69108 ("Segmentation fault" when (de)serializing SplObjectStorage) Added specialized versions of DO_FCALL handler: DO_ICALL - for internal functions DO_UCALL - for user functions DO_FCALL_BY_NAME - plain, most probably user, funcstions (not methods) Use cache_slot offsets instead of indexes (simplify run-time instructions) Split INIT_FCALL_BY_NAME inti INIT_FCALL_BY_NAME(CONST+STRING) and INIT_DYNAMIC_CALL(CONST-STRING|TMPVAR|CV) Support list($a, $b) = $a Avoid unnecassary check Make zend_array_destroy() to free the corresponding zend_array Eliminate check on the fast path Make current() and key() receive argument by value. Use Firebird default home folder, replace Interbase with Firebird Updated NEWS updated NEWS ... Conflicts: Zend/zend_vm_execute.h Zend/zend_vm_opcodes.c Zend/zend_vm_opcodes.h commit 49963ebf9d2bcd6d2670203dd72884f6ba6c8a4b Merge: 07b1f92 6b77959 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Feb 19 11:13:08 2015 +0300 Merge branch 'master' into assert * master: Implemented AST pretty-printer update NEWS to match the actual stuff in 5.6.6 update NEWS to match the actual stuff in 5.5.22 update NEWS(add missing entry for the enchant fix, and reorder the entries a bit) fix typo in bug# update NEWS fix email format update NEWS update 5.6.6 release date in NEWS Fix bug #69033 (Request may get env. variables from previous requests if PHP works as FastCGI) BFN fix test fix test fix test Fixed bug #65593 (Segfault when calling ob_start from output buffering callback) Updated NEWS add CVE 5.4.39 next Fix associativity to match Perl Blast off to space. Conflicts: Zend/zend_ast.c commit 07b1f92ed662f6fa9309e679b83aff328362c98b Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Feb 18 23:06:32 2015 +0300 fixed pretty-printer (support for "elseif") commit 5a976c8d85078502b48379996ab066e57533a0c3 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Feb 18 19:50:08 2015 +0300 Fixed vaeious ptetty-printer issues commit 69491e8e8e692030b0585aab485146906c0fedaf Merge: 8473157 3ddc246 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Feb 18 10:18:32 2015 +0300 Merge branch 'master' into assert * master: Set PHP_JSON_VERSION to 1.4.0 Remove unnecessary resource checks in openssl ext JSON is now maintained commit 8473157fbb12d03fff8d5b602865a4b667522a4d Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Feb 18 10:17:26 2015 +0300 Fixed typo and white spaces commit 96de5ffc8d604df9797d0141ae5ad9c15e1d6c32 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Feb 18 00:28:39 2015 +0300 Fixed assert() in namesapaces commit 5eba069c28e7b6590618707e0b21cdb2dd62a192 Merge: 4a2d9c0 d428bf2 Author: Dmitry Stogov <dmitry@zend.com> Date: Tue Feb 17 22:45:55 2015 +0300 Merge branch 'master' into assert * master: (25 commits) improve debugability in TS debug builds More UPGRADING, in particular on foreach Fixed bug #69038 (switch(SOMECONSTANT) misbehaves) for master Replace var is introduced abstain from using xmlCleanupParser fix TS build Fix bug #68942 (Use after free vulnerability in unserialize() with DateTimeZone) update news Fix bug #68942 (Use after free vulnerability in unserialize() with DateTimeZone) Port for for bug #68552 Fix bug #68942 (Use after free vulnerability in unserialize() with DateTimeZone) Update NEWS Fixed bug #69038 (switch(SOMECONSTANT) misbehaves) - BFN Don't read the local php.ini when Generating Phar When building phar shared, you can end up loading a previous phar.so that isn't compatible with the php cli being used to generate Phar here. - Fixed bug #67827 (broken detection of system crypt sha256/sha512 support) Delete json outdated package.xml made ZEND_TSRMLS_CACHE_* macros look like function calls - Fix merge - Fixed bug #67427 (SoapServer cannot handle large messages) patch by: brandt at docoloc dot de ... commit 4a2d9c0953dccd9e78ebee9291e1213419eb9136 Author: Dmitry Stogov <dmitry@zend.com> Date: Tue Feb 17 22:45:10 2015 +0300 Implemented AST pretty-printer to capture expression passed to assert() commit 7a059b66d51a65159801bd826346721325b89fec Merge: 9973df7 3892eba Author: Dmitry Stogov <dmitry@zend.com> Date: Mon Feb 16 18:42:28 2015 +0300 Merge branch 'expect' of github.com:krakjoe/php-src into assert * 'expect' of github.com:krakjoe/php-src: import expect Conflicts: Zend/zend_compile.c Zend/zend_execute_API.c Zend/zend_globals.h Zend/zend_vm_def.h Zend/zend_vm_execute.h Zend/zend_vm_opcodes.c Zend/zend_vm_opcodes.h ext/opcache/Optimizer/block_pass.c ext/opcache/Optimizer/pass1_5.c ext/standard/assert.c ext/standard/tests/assert/assert_error3.phpt commit 3892eba2bf56a7699453855c995404106322718d Author: krakjoe <joe.watkins@live.co.uk> Date: Sun Feb 2 12:49:35 2014 +0000 import expect
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"ZEND_ASSERT_CHECK",
"ZEND_JMP_SET",
"ZEND_DECLARE_LAMBDA_FUNCTION",
"ZEND_ADD_TRAIT",
"ZEND_BIND_TRAITS",
"ZEND_SEPARATE",
NULL,
NULL,
"ZEND_DISCARD_EXCEPTION",
"ZEND_YIELD",
"ZEND_GENERATOR_RETURN",
"ZEND_FAST_CALL",
"ZEND_FAST_RET",
"ZEND_RECV_VARIADIC",
"ZEND_SEND_UNPACK",
"ZEND_POW",
"ZEND_ASSIGN_POW",
"ZEND_BIND_GLOBAL",
"ZEND_COALESCE",
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"ZEND_SPACESHIP",
};
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ZEND_API const char* zend_get_opcode_name(zend_uchar opcode) {
return zend_vm_opcodes_map[opcode];
}