| 1 | /* |
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| 2 | +----------------------------------------------------------------------+ |
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| 3 | | eAccelerator project | |
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| 4 | +----------------------------------------------------------------------+ |
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| 5 | | Copyright (c) 2004 - 2007 eAccelerator | |
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| 6 | | http://eaccelerator.net | |
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| 7 | +----------------------------------------------------------------------+ |
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| 8 | | This program is free software; you can redistribute it and/or | |
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| 9 | | modify it under the terms of the GNU General Public License | |
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| 10 | | as published by the Free Software Foundation; either version 2 | |
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| 11 | | of the License, or (at your option) any later version. | |
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| 12 | | | |
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| 13 | | This program is distributed in the hope that it will be useful, | |
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| 14 | | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
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| 16 | | GNU General Public License for more details. | |
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| 17 | | | |
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| 18 | | You should have received a copy of the GNU General Public License | |
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| 19 | | along with this program; if not, write to the Free Software | |
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| 20 | | Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
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| 21 | | MA 02111-1307, USA. | |
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| 22 | | | |
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| 23 | | A copy is availble at http://www.gnu.org/copyleft/gpl.txt | |
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| 24 | +----------------------------------------------------------------------+ |
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| 25 | $Id$ |
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| 26 | */ |
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| 27 | |
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| 28 | #include "ea_dasm.h" |
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| 29 | #include "eaccelerator.h" |
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| 30 | #include "opcodes.h" |
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| 31 | #include "zend.h" |
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| 32 | |
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| 33 | #ifdef WITH_EACCELERATOR_DISASSEMBLER |
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| 34 | |
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| 35 | extern eaccelerator_mm *eaccelerator_mm_instance; |
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| 36 | |
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| 37 | /* {{{ static const char *extopnames_declare[] */ |
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| 38 | static const char *extopnames_declare[] = { |
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| 39 | "", /* 0 */ |
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| 40 | "DECLARE_CLASS", /* 1 */ |
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| 41 | "DECLARE_FUNCTION", /* 2 */ |
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| 42 | "DECLARE_INHERITED_CLASS" /* 3 */ |
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| 43 | }; |
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| 44 | /* }}} */ |
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| 45 | |
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| 46 | /* {{{ static const char *extopnames_cast[] */ |
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| 47 | static const char *extopnames_cast[] = { |
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| 48 | "IS_NULL", /* 0 */ |
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| 49 | "IS_LONG", /* 1 */ |
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| 50 | "IS_DOUBLE", /* 2 */ |
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| 51 | "IS_STRING", /* 3 */ |
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| 52 | "IS_ARRAY", /* 4 */ |
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| 53 | "IS_OBJECT", /* 5 */ |
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| 54 | "IS_BOOL", /* 6 */ |
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| 55 | "IS_RESOURCE", /* 7 */ |
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| 56 | "IS_CONSTANT", /* 8 */ |
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| 57 | "IS_CONSTANT_ARRAY" /* 9 */ |
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| 58 | }; |
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| 59 | /* }}} */ |
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| 60 | |
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| 61 | /* {{{ static const char *extopnames_fetch[] */ |
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| 62 | static const char *extopnames_fetch[] = { |
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| 63 | "FETCH_STANDARD", /* 0 */ |
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| 64 | "FETCH_ADD_LOCK" /* 1 */ |
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| 65 | }; |
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| 66 | /* }}} */ |
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| 67 | |
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| 68 | /* {{{ static const char *extopnames_fetch_class[] */ |
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| 69 | static const char *extopnames_fetch_class[] = { |
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| 70 | "FETCH_CLASS_DEFAULT", /* 0 */ |
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| 71 | "FETCH_CLASS_SELF", /* 1 */ |
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| 72 | "FETCH_CLASS_PARENT", /* 2 */ |
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| 73 | "FETCH_CLASS_MAIN", /* 3 */ |
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| 74 | "FETCH_CLASS_GLOBAL", /* 4 */ |
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| 75 | "FETCH_CLASS_AUTO" /* 5 */ |
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| 76 | }; |
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| 77 | /* }}} */ |
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| 78 | |
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| 79 | /* {{{ static const char *extopnames_init_fcall[] */ |
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| 80 | static const char *extopnames_init_fcall[] = { |
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| 81 | "", /* 0 */ |
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| 82 | "MEMBER_FUNC_CALL", /* 1 */ |
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| 83 | "CTOR_CALL", /* 2 */ |
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| 84 | "CTOR_CALL" /* 3 */ |
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| 85 | }; |
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| 86 | /* }}} */ |
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| 87 | |
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| 88 | /* {{{ static const char *extopnames_sendnoref[] */ |
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| 89 | static const char *extopnames_sendnoref[] = { |
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| 90 | " ", /* 0 */ |
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| 91 | "ARG_SEND_BY_REF", /* 1 */ |
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| 92 | "ARG_COMPILE_TIME_BOUND", /* 2 */ |
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| 93 | "ARG_SEND_BY_REF | ZEND_ARG_COMPILE_TIME_BOUND" /* 3 */ |
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| 94 | }; |
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| 95 | /* }}} */ |
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| 96 | |
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| 97 | /* {{{ static const char *fetchtypename[] */ |
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| 98 | static const char *fetchtypename[] = { |
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| 99 | "FETCH_GLOBAL", /* 0 */ |
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| 100 | "FETCH_LOCAL", /* 1 */ |
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| 101 | "FETCH_STATIC", /* 2 */ |
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| 102 | "FETCH_STATIC_MEMBER", /* 3 */ |
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| 103 | "UNKNOWN 1" /* 4 */ |
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| 104 | }; |
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| 105 | /* }}} */ |
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| 106 | |
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| 107 | /* {{{ static const char *extopnames_fe[] */ |
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| 108 | static const char *extopnames_fe[] = { |
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| 109 | "", /* 0 */ |
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| 110 | "FE_FETCH_BYREF", /* 1 */ |
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| 111 | "FE_FETCH_WITH_KEY" /* 2 */ |
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| 112 | }; |
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| 113 | /* }}} */ |
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| 114 | |
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| 115 | /* {{{ get_zval: create a string from the given zval */ |
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| 116 | static char *get_zval(zval *v) |
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| 117 | { |
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| 118 | char *str = NULL; |
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| 119 | char buf[512]; |
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| 120 | size_t size; |
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| 121 | |
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| 122 | switch (Z_TYPE_P(v) & ~IS_CONSTANT_INDEX) { |
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| 123 | case IS_NULL: |
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| 124 | str = emalloc(sizeof("null")); |
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| 125 | strncpy(str, "null", sizeof("null")); |
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| 126 | break; |
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| 127 | case IS_LONG: |
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| 128 | snprintf(buf, sizeof(buf), "long(%ld)", Z_LVAL_P(v)); |
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| 129 | str = emalloc(strlen(buf) + 1); |
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| 130 | strcpy(str, buf); |
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| 131 | break; |
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| 132 | case IS_DOUBLE: |
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| 133 | snprintf(buf, sizeof(buf), "double(%e)", Z_DVAL_P(v)); |
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| 134 | str = emalloc(strlen(buf) + 1); |
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| 135 | strcpy(str, buf); |
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| 136 | break; |
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| 137 | case IS_STRING: |
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| 138 | size = Z_STRLEN_P(v) + 1 + sizeof("string('')"); |
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| 139 | str = emalloc(size); |
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| 140 | snprintf(str, size, "string('%s')", Z_STRVAL_P(v)); |
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| 141 | break; |
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| 142 | case IS_BOOL: |
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| 143 | if (Z_LVAL_P(v)) { |
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| 144 | str = emalloc(sizeof("bool(true)")); |
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| 145 | strcpy(str, "bool(true)"); |
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| 146 | } else { |
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| 147 | str = emalloc(sizeof("bool(false)")); |
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| 148 | strcpy(str, "bool(false)"); |
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| 149 | } |
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| 150 | break; |
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| 151 | case IS_ARRAY: |
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| 152 | str = emalloc(sizeof("array(?)")); |
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| 153 | strcpy(str, "array(?)"); |
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| 154 | break; |
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| 155 | case IS_OBJECT: |
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| 156 | str = emalloc(sizeof("object(?)")); |
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| 157 | strcpy(str, "object(?)"); |
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| 158 | break; |
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| 159 | case IS_RESOURCE: |
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| 160 | str = emalloc(sizeof("resource(?)")); |
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| 161 | strcpy(str, "resource(?)"); |
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| 162 | break; |
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| 163 | case IS_CONSTANT: |
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| 164 | size = Z_STRLEN_P(v) + 1 + sizeof("constant('')"); |
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| 165 | str = emalloc(size); |
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| 166 | snprintf(str, size, "constant('%s')", Z_STRVAL_P(v)); |
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| 167 | break; |
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| 168 | case IS_CONSTANT_ARRAY: |
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| 169 | str = emalloc(sizeof("constant_array(?)")); |
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| 170 | strcpy(str, "constant_array(?)"); |
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| 171 | break; |
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| 172 | default: |
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| 173 | snprintf(buf, sizeof(buf), "unknown(type=%d)", Z_TYPE_P(v)); |
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| 174 | str = emalloc(strlen(buf) + 1); |
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| 175 | strcpy(str, buf); |
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| 176 | } |
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| 177 | return str; |
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| 178 | } |
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| 179 | /* }}} */ |
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| 180 | |
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| 181 | /* {{{ get_op_array: return a php array with the given op_array structure |
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| 182 | * array() { [0] .. [n] => |
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| 183 | * array () { |
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| 184 | * [lineno] => // the line number in the source code |
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| 185 | * [opcode] => // the opcode |
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| 186 | * [extended_value]=> // the extended value field |
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| 187 | * [op1] => // the first opcode |
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| 188 | * [op2] => // the second opcode |
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| 189 | * [result] => // the result |
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| 190 | * } |
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| 191 | * } |
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| 192 | */ |
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| 193 | static zval *get_op_array(ea_op_array *op_array TSRMLS_DC) |
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| 194 | { |
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| 195 | zval *return_value; |
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| 196 | MAKE_STD_ZVAL(return_value); |
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| 197 | array_init(return_value); |
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| 198 | |
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| 199 | if (op_array->opcodes) { |
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| 200 | zend_op *opline; |
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| 201 | zend_op *end; |
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| 202 | |
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| 203 | opline = op_array->opcodes; |
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| 204 | end = opline + op_array->last; |
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| 205 | |
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| 206 | for (; opline < end; ++opline) { |
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| 207 | zval *el; |
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| 208 | char buf[512]; |
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| 209 | const opcode_dsc *op = get_opcode_dsc(opline->opcode); |
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| 210 | int zval_used = 0; |
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| 211 | |
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| 212 | MAKE_STD_ZVAL(el); |
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| 213 | array_init(el); |
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| 214 | |
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| 215 | /* lineno */ |
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| 216 | add_assoc_long(el, "lineno", opline->lineno); |
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| 217 | |
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| 218 | /* opname */ |
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| 219 | if (op != NULL) { |
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| 220 | add_assoc_string(el, "opcode", (char *)op->opname, 1); |
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| 221 | } else { |
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| 222 | snprintf(buf, sizeof(buf), "UNKNOWN OPCODE %d", opline->opcode); |
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| 223 | add_assoc_string(el, "opcode", buf, 1); |
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| 224 | } |
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| 225 | |
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| 226 | /* extended value */ |
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| 227 | if ((op->ops & EXT_MASK) == EXT_OPLINE) { |
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| 228 | snprintf(buf, sizeof(buf), "opline(%lu)", opline->extended_value); |
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| 229 | } else if ((op->ops & EXT_MASK) == EXT_FCALL) { |
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| 230 | snprintf(buf, sizeof(buf), "args(%lu)", opline->extended_value); |
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| 231 | } else if ((op->ops & EXT_MASK) == EXT_ARG) { |
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| 232 | snprintf(buf, sizeof(buf), "arg(%lu)", opline->extended_value); |
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| 233 | } else if ((op->ops & EXT_MASK) == EXT_SEND) { |
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| 234 | strncpy(buf, get_opcode_dsc(opline->extended_value)->opname, sizeof(buf)); |
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| 235 | } else if ((op->ops & EXT_MASK) == EXT_CAST) { |
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| 236 | strncpy(buf, extopnames_cast[opline->extended_value], sizeof(buf)); |
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| 237 | } else if ((op->ops & EXT_MASK) == EXT_INIT_FCALL) { |
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| 238 | strncpy(buf, extopnames_init_fcall[opline->extended_value], sizeof(buf)); |
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| 239 | } else if ((op->ops & EXT_MASK) == EXT_FETCH) { |
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| 240 | strncpy(buf, extopnames_fetch[opline->extended_value], sizeof(buf)); |
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| 241 | } else if ((op->ops & EXT_MASK) == EXT_FE) { |
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| 242 | strncpy(buf, extopnames_fe[opline->extended_value], sizeof(buf)); |
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| 243 | } else if ((op->ops & EXT_MASK) == EXT_DECLARE) { |
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| 244 | strncpy(buf, extopnames_declare[opline->extended_value], sizeof(buf)); |
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| 245 | } else if ((op->ops & EXT_MASK) == EXT_SEND_NOREF) { |
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| 246 | strncpy(buf, extopnames_sendnoref[opline->extended_value], sizeof(buf)); |
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| 247 | } else if ((op->ops & EXT_MASK) == EXT_FCLASS) { |
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| 248 | // XXX: hack to prevent segfault |
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| 249 | snprintf(buf, sizeof(buf), "%s", extopnames_fetch_class[opline->extended_value]); |
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| 250 | } else if ((op->ops & EXT_MASK) == EXT_IFACE) { |
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| 251 | snprintf(buf, sizeof(buf), "interface(%lu)", opline->extended_value); |
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| 252 | } else if ((op->ops & EXT_MASK) == EXT_CLASS) { |
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| 253 | snprintf(buf, sizeof(buf), "$class%u", VAR_NUM(opline->extended_value)); |
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| 254 | } else if ((op->ops & EXT_MASK) == EXT_BIT) { |
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| 255 | if (opline->extended_value) { |
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| 256 | snprintf(buf, sizeof(buf), "true"); |
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| 257 | } else { |
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| 258 | snprintf(buf, sizeof(buf), "false"); |
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| 259 | } |
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| 260 | } else if ((op->ops & EXT_MASK) == EXT_ISSET) { |
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| 261 | if (opline->extended_value == ZEND_ISSET) { |
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| 262 | snprintf(buf, sizeof(buf), "ZEND_ISSET"); |
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| 263 | } else if (opline->extended_value == ZEND_ISEMPTY) { |
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| 264 | snprintf(buf, sizeof(buf), "ZEND_ISEMPTY"); |
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| 265 | } else { |
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| 266 | buf[0] = '\0'; |
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| 267 | } |
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| 268 | } else if ((op->ops & EXT_MASK) == EXT_ASSIGN) { |
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| 269 | if (opline->extended_value == ZEND_ASSIGN_OBJ) { |
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| 270 | snprintf(buf, sizeof(buf), "ZEND_ASSIGN_OBJ"); |
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| 271 | } else if (opline->extended_value == ZEND_ASSIGN_DIM) { |
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| 272 | snprintf(buf, sizeof(buf), "ZEND_ASSIGN_DIM"); |
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| 273 | } else { |
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| 274 | buf[0] = '\0'; |
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| 275 | } |
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| 276 | } else if (opline->extended_value != 0) { |
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| 277 | snprintf(buf, sizeof(buf), "%ld", opline->extended_value); |
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| 278 | } else { |
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| 279 | buf[0] = '\0'; |
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| 280 | } |
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| 281 | add_assoc_string(el, "extended_value", buf, 1); |
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| 282 | |
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| 283 | /* op1 */ |
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| 284 | zval_used = 0; |
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| 285 | if (opline->op1.op_type == IS_CV) { |
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| 286 | snprintf(buf, sizeof(buf), "$cv%u(%s)", opline->op1.u.var, op_array->vars[opline->op1.u.var].name); |
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| 287 | } else if ((op->ops & OP1_MASK) == OP1_OPLINE) { |
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| 288 | snprintf(buf, sizeof(buf), "opline(%d)", opline->op1.u.opline_num); |
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| 289 | } else if ((op->ops & OP1_MASK) == OP1_JMPADDR) { |
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| 290 | snprintf(buf, sizeof(buf), "opline(%u)", (unsigned int)(opline->op1.u.jmp_addr - op_array->opcodes)); |
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| 291 | } else if ((op->ops & OP1_MASK) == OP1_CLASS) { |
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| 292 | snprintf(buf, sizeof(buf), "$class%u", VAR_NUM(opline->op1.u.var)); |
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| 293 | } else if ((op->ops & OP1_MASK) == OP1_UCLASS) { |
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| 294 | if (opline->op1.op_type == IS_UNUSED) { |
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| 295 | buf[0] = '\0'; |
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| 296 | } else { |
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| 297 | snprintf(buf, sizeof(buf), "$class%u", VAR_NUM(opline->op1.u.var)); |
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| 298 | } |
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| 299 | } else if ((op->ops & OP1_MASK) == OP1_BRK) { |
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| 300 | if (opline->op1.u.opline_num != -1 && opline->op2.op_type == IS_CONST && opline->op2.u.constant.type == IS_LONG) { |
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| 301 | int level = opline->op2.u.constant.value.lval; |
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| 302 | zend_uint offset = opline->op1.u.opline_num; |
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| 303 | zend_brk_cont_element *jmp_to; |
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| 304 | do { |
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| 305 | if (offset >= op_array->last_brk_cont) { |
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| 306 | goto brk_failed; |
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| 307 | } |
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| 308 | jmp_to = &op_array->brk_cont_array[offset]; |
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| 309 | offset = jmp_to->parent; |
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| 310 | } while (--level > 0); |
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| 311 | snprintf(buf, sizeof(buf), "opline(%d)", jmp_to->brk); |
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| 312 | } else { |
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| 313 | brk_failed: |
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| 314 | snprintf(buf, sizeof(buf), "brk_cont(%u)", opline->op1.u.opline_num); |
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| 315 | } |
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| 316 | } else if ((op->ops & OP1_MASK) == OP1_CONT) { |
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| 317 | if (opline->op1.u.opline_num != -1 && opline->op2.op_type == IS_CONST && opline->op2.u.constant.type == IS_LONG) { |
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| 318 | int level = opline->op2.u.constant.value.lval; |
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| 319 | zend_uint offset = opline->op1.u.opline_num; |
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| 320 | zend_brk_cont_element *jmp_to; |
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| 321 | do { |
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| 322 | if (offset >= op_array->last_brk_cont) { |
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| 323 | goto cont_failed; |
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| 324 | } |
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| 325 | jmp_to = &op_array->brk_cont_array[offset]; |
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| 326 | offset = jmp_to->parent; |
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| 327 | } while (--level > 0); |
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| 328 | snprintf(buf, sizeof(buf), "opline(%d)", jmp_to->cont); |
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| 329 | } else { |
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| 330 | cont_failed: |
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| 331 | snprintf(buf, sizeof(buf), "brk_cont(%u)", opline->op1.u.opline_num); |
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| 332 | } |
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| 333 | } else if ((op->ops & OP1_MASK) == OP1_ARG) { |
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| 334 | snprintf(buf, sizeof(buf), "arg(%ld)", opline->op1.u.constant.value.lval); |
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| 335 | } else if ((op->ops & OP1_MASK) == OP1_VAR) { |
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| 336 | snprintf(buf, sizeof(buf), "$var%u", VAR_NUM(opline->op1.u.var)); |
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| 337 | } else if ((op->ops & OP1_MASK) == OP1_TMP) { |
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| 338 | snprintf(buf, sizeof(buf), "$tmp%u", VAR_NUM(opline->op1.u.var)); |
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| 339 | } else { |
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| 340 | if (opline->op1.op_type == IS_CONST) { |
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| 341 | zval_used = 1; |
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| 342 | add_assoc_string(el, "op1", get_zval(&opline->op1.u.constant), 0); |
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| 343 | } else if (opline->op1.op_type == IS_TMP_VAR) { |
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| 344 | snprintf(buf, sizeof(buf), "$tmp%u", VAR_NUM(opline->op1.u.var)); |
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| 345 | } else if (opline->op1.op_type == IS_VAR) { |
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| 346 | snprintf(buf, sizeof(buf), "$var%u", VAR_NUM(opline->op1.u.var)); |
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| 347 | } else if (opline->op1.op_type == IS_UNUSED) { |
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| 348 | buf[0] = '\0'; |
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| 349 | } else { |
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| 350 | snprintf(buf, sizeof(buf), "UNKNOWN NODE %d", opline->op1.op_type); |
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| 351 | } |
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| 352 | } |
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| 353 | if (zval_used == 0) { |
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| 354 | add_assoc_string(el, "op1", buf, 1); |
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| 355 | } |
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| 356 | |
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| 357 | /* op2 */ |
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| 358 | zval_used = 0; |
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| 359 | if (opline->op2.op_type == IS_CV) { |
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| 360 | snprintf(buf, sizeof(buf), "$cv%u(%s)", opline->op2.u.var, op_array->vars[opline->op2.u.var].name); |
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| 361 | } else if ((op->ops & OP2_MASK) == OP2_OPLINE) { |
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| 362 | snprintf(buf, sizeof(buf), "opline(%d)", opline->op2.u.opline_num); |
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| 363 | } else if ((op->ops & OP2_MASK) == OP2_JMPADDR) { |
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| 364 | snprintf(buf, sizeof(buf), "opline(%u)", (unsigned int) (opline->op2.u.jmp_addr - op_array->opcodes)); |
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| 365 | } else if ((op->ops & OP2_MASK) == OP2_CLASS) { |
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| 366 | snprintf(buf, sizeof(buf), "$class%u", VAR_NUM(opline->op2.u.var)); |
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| 367 | } else if ((op->ops & OP2_MASK) == OP2_VAR) { |
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| 368 | snprintf(buf, sizeof(buf), "$var%u", VAR_NUM(opline->op2.u.var)); |
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| 369 | } else if ((op->ops & OP2_MASK) == OP2_FETCH) { |
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| 370 | if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) { |
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| 371 | snprintf(buf, sizeof(buf), "%s $class%u", fetchtypename[opline->op2.u.EA.type], VAR_NUM(opline->op2.u.var)); |
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| 372 | } else { |
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| 373 | snprintf(buf, sizeof(buf), "%s", fetchtypename[opline->op2.u.EA.type]); |
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| 374 | } |
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| 375 | } else if ((op->ops & OP2_MASK) == OP2_INCLUDE) { |
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| 376 | if (opline->op2.u.constant.value.lval == ZEND_EVAL) { |
|---|
| 377 | snprintf(buf, sizeof(buf), "ZEND_EVAL"); |
|---|
| 378 | } else if (opline->op2.u.constant.value.lval == ZEND_INCLUDE) { |
|---|
| 379 | snprintf(buf, sizeof(buf), "ZEND_INCLUDE"); |
|---|
| 380 | } else if (opline->op2.u.constant.value.lval == ZEND_INCLUDE_ONCE) { |
|---|
| 381 | snprintf(buf, sizeof(buf), "ZEND_INCLUDE_ONCE"); |
|---|
| 382 | } else if (opline->op2.u.constant.value.lval == ZEND_REQUIRE) { |
|---|
| 383 | snprintf(buf, sizeof(buf), "ZEND_REQUIRE"); |
|---|
| 384 | } else if (opline->op2.u.constant.value.lval == ZEND_REQUIRE_ONCE) { |
|---|
| 385 | snprintf(buf, sizeof(buf), "ZEND_REQUIRE_ONCE"); |
|---|
| 386 | } else { |
|---|
| 387 | buf[0] = '\0'; |
|---|
| 388 | } |
|---|
| 389 | } else if ((op->ops & OP2_MASK) == OP2_ARG) { |
|---|
| 390 | snprintf(buf, sizeof(buf), "arg(%u)", opline->op2.u.opline_num); |
|---|
| 391 | } else if ((op->ops & OP2_MASK) == OP2_ISSET) { |
|---|
| 392 | if (opline->op2.u.constant.value.lval == ZEND_ISSET) { |
|---|
| 393 | snprintf(buf, sizeof(buf), "ZEND_ISSET"); |
|---|
| 394 | } else if (opline->op2.u.constant.value.lval == ZEND_ISEMPTY) { |
|---|
| 395 | snprintf(buf, sizeof(buf), "ZEND_ISEMPTY"); |
|---|
| 396 | } else { |
|---|
| 397 | buf[0] = '\0'; |
|---|
| 398 | } |
|---|
| 399 | } else { |
|---|
| 400 | if (opline->op2.op_type == IS_CONST) { |
|---|
| 401 | zval_used = 1; |
|---|
| 402 | add_assoc_string(el, "op2", get_zval(&opline->op2.u.constant), 0); |
|---|
| 403 | } else if (opline->op2.op_type == IS_TMP_VAR) { |
|---|
| 404 | snprintf(buf, sizeof(buf), "$tmp%u", VAR_NUM(opline->op2.u.var)); |
|---|
| 405 | } else if (opline->op2.op_type == IS_VAR) { |
|---|
| 406 | snprintf(buf, sizeof(buf), "$var%u", VAR_NUM(opline->op2.u.var)); |
|---|
| 407 | } else if (opline->op2.op_type == IS_UNUSED) { |
|---|
| 408 | buf[0] = '\0'; |
|---|
| 409 | } else { |
|---|
| 410 | snprintf(buf, sizeof(buf), "UNKNOWN NODE %d", opline->op2.op_type); |
|---|
| 411 | } |
|---|
| 412 | } |
|---|
| 413 | if (zval_used == 0) { |
|---|
| 414 | add_assoc_string(el, "op2", buf, 1); |
|---|
| 415 | } |
|---|
| 416 | |
|---|
| 417 | /* result */ |
|---|
| 418 | zval_used = 0; |
|---|
| 419 | if (opline->result.op_type == IS_CV) { |
|---|
| 420 | snprintf(buf, sizeof(buf), "$cv%u(%s)", opline->result.u.var, op_array->vars[opline->result.u.var].name); |
|---|
| 421 | } else |
|---|
| 422 | switch (op->ops & RES_MASK) { |
|---|
| 423 | case RES_STD: |
|---|
| 424 | if (opline->result.op_type == IS_CONST) { |
|---|
| 425 | zval_used = 1; |
|---|
| 426 | add_assoc_string(el, "result", get_zval(&opline->result.u.constant), 0); |
|---|
| 427 | } else if (opline->result.op_type == IS_TMP_VAR) { |
|---|
| 428 | snprintf(buf, sizeof(buf), "$tmp%u", VAR_NUM(opline->result.u.var)); |
|---|
| 429 | } else if (opline->result.op_type == IS_VAR) { |
|---|
| 430 | if ((opline->result.u.EA.type & EXT_TYPE_UNUSED) != 0) { |
|---|
| 431 | snprintf(buf, sizeof(buf), "$var%u (unused)", VAR_NUM(opline->result.u.var)); |
|---|
| 432 | } else { |
|---|
| 433 | snprintf(buf, sizeof(buf), "$var%u", VAR_NUM(opline->result.u.var)); |
|---|
| 434 | } |
|---|
| 435 | } else if (opline->result.op_type == IS_UNUSED) { |
|---|
| 436 | buf[0] = '\0'; |
|---|
| 437 | } else { |
|---|
| 438 | snprintf(buf, sizeof(buf), "UNKNOWN NODE %d", opline->result.op_type); |
|---|
| 439 | } |
|---|
| 440 | break; |
|---|
| 441 | case RES_CLASS: |
|---|
| 442 | snprintf(buf, sizeof(buf), "$class%u", VAR_NUM(opline->result.u.var)); |
|---|
| 443 | break; |
|---|
| 444 | case RES_TMP: |
|---|
| 445 | snprintf(buf, sizeof(buf), "$tmp%u", VAR_NUM(opline->result.u.var)); |
|---|
| 446 | break; |
|---|
| 447 | case RES_VAR: |
|---|
| 448 | if ((opline->result.u.EA.type & EXT_TYPE_UNUSED) != 0) { |
|---|
| 449 | snprintf(buf, sizeof(buf), "$var%u (unused)", VAR_NUM(opline->result.u.var)); |
|---|
| 450 | } else { |
|---|
| 451 | snprintf(buf, sizeof(buf), "$var%u", VAR_NUM(opline->result.u.var)); |
|---|
| 452 | } |
|---|
| 453 | break; |
|---|
| 454 | case RES_UNUSED: |
|---|
| 455 | buf[0] = '\0'; |
|---|
| 456 | break; |
|---|
| 457 | default: |
|---|
| 458 | snprintf(buf, sizeof(buf), "UNKNOWN NODE %d", opline->result.op_type); |
|---|
| 459 | break; |
|---|
| 460 | } |
|---|
| 461 | if (zval_used == 0) { |
|---|
| 462 | add_assoc_string(el, "result", buf, 1); |
|---|
| 463 | } |
|---|
| 464 | |
|---|
| 465 | add_next_index_zval(return_value, el); |
|---|
| 466 | } |
|---|
| 467 | } |
|---|
| 468 | return return_value; |
|---|
| 469 | } |
|---|
| 470 | /* }}} */ |
|---|
| 471 | |
|---|
| 472 | /* {{{ get_cache_entry: get the cache_entry for the given file */ |
|---|
| 473 | static ea_cache_entry *get_cache_entry(const char *file) { |
|---|
| 474 | unsigned int slot; |
|---|
| 475 | ea_cache_entry *p; |
|---|
| 476 | ea_cache_entry *result = NULL; |
|---|
| 477 | |
|---|
| 478 | if (file != NULL) { |
|---|
| 479 | EACCELERATOR_UNPROTECT(); |
|---|
| 480 | EACCELERATOR_LOCK_RD(); |
|---|
| 481 | EACCELERATOR_PROTECT(); |
|---|
| 482 | for (slot = 0; slot < EA_HASH_SIZE; slot++) { |
|---|
| 483 | p = eaccelerator_mm_instance->hash[slot]; |
|---|
| 484 | while (p != NULL) { |
|---|
| 485 | if (strcmp(p->realfilename, file) == 0) { |
|---|
| 486 | result = p; |
|---|
| 487 | } |
|---|
| 488 | p = p->next; |
|---|
| 489 | } |
|---|
| 490 | } |
|---|
| 491 | EACCELERATOR_UNPROTECT(); |
|---|
| 492 | EACCELERATOR_UNLOCK_RD(); |
|---|
| 493 | EACCELERATOR_PROTECT(); |
|---|
| 494 | } |
|---|
| 495 | return result; |
|---|
| 496 | } |
|---|
| 497 | /* }}} */ |
|---|
| 498 | |
|---|
| 499 | /* {{{ PHP_FUNCTION(eaccelerator_dasm_file): get the op_arrays from a file that's cached |
|---|
| 500 | * This function will return an array with this elements: |
|---|
| 501 | * array() { |
|---|
| 502 | * [op_array] => array() // the op_array |
|---|
| 503 | * [classes] => array() { // an array with classes |
|---|
| 504 | * [class1] => array() { // an array with class methods |
|---|
| 505 | * [method1] => array() // the op_array of that method |
|---|
| 506 | * } |
|---|
| 507 | * } |
|---|
| 508 | * [functions]=> array() { |
|---|
| 509 | * [function1] => array() // the op_array of that function |
|---|
| 510 | * } |
|---|
| 511 | */ |
|---|
| 512 | PHP_FUNCTION(eaccelerator_dasm_file) |
|---|
| 513 | { |
|---|
| 514 | const char *file; |
|---|
| 515 | int file_len; |
|---|
| 516 | ea_cache_entry *p; |
|---|
| 517 | ea_fc_entry *fc; |
|---|
| 518 | zval *functions; |
|---|
| 519 | zval *classes; |
|---|
| 520 | |
|---|
| 521 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_len) == FAILURE) |
|---|
| 522 | return; |
|---|
| 523 | |
|---|
| 524 | if (eaccelerator_mm_instance == NULL || php_check_open_basedir(file TSRMLS_CC)) { |
|---|
| 525 | RETURN_NULL(); |
|---|
| 526 | } |
|---|
| 527 | |
|---|
| 528 | p = get_cache_entry(file); |
|---|
| 529 | if (p == NULL) { |
|---|
| 530 | RETURN_NULL(); |
|---|
| 531 | } |
|---|
| 532 | |
|---|
| 533 | array_init(return_value); |
|---|
| 534 | |
|---|
| 535 | /* file op_array */ |
|---|
| 536 | add_assoc_zval(return_value, "op_array", get_op_array(p->op_array TSRMLS_CC)); |
|---|
| 537 | |
|---|
| 538 | /* file functions */ |
|---|
| 539 | fc = p->f_head; |
|---|
| 540 | MAKE_STD_ZVAL(functions); |
|---|
| 541 | array_init(functions); |
|---|
| 542 | while (fc != NULL) { |
|---|
| 543 | add_assoc_zval(functions, fc->htabkey, get_op_array((ea_op_array *)fc->fc TSRMLS_CC)); |
|---|
| 544 | fc = fc->next; |
|---|
| 545 | } |
|---|
| 546 | add_assoc_zval(return_value, "functions", functions); |
|---|
| 547 | |
|---|
| 548 | /* file classes */ |
|---|
| 549 | fc = p->c_head; |
|---|
| 550 | MAKE_STD_ZVAL(classes); |
|---|
| 551 | array_init(classes); |
|---|
| 552 | if (fc != NULL) { |
|---|
| 553 | while (fc != NULL) { |
|---|
| 554 | ea_class_entry *c = (ea_class_entry *) fc->fc; |
|---|
| 555 | if (c->type == ZEND_USER_CLASS) { /* get methods */ |
|---|
| 556 | zval *methods; |
|---|
| 557 | Bucket *q; |
|---|
| 558 | |
|---|
| 559 | MAKE_STD_ZVAL(methods); |
|---|
| 560 | array_init(methods); |
|---|
| 561 | q = c->function_table.pListHead; |
|---|
| 562 | while (q) { |
|---|
| 563 | ea_op_array *func = (ea_op_array *) q->pData; |
|---|
| 564 | if (func->type == ZEND_USER_FUNCTION) { |
|---|
| 565 | add_assoc_zval(methods, func->function_name, get_op_array(func TSRMLS_CC)); |
|---|
| 566 | } |
|---|
| 567 | q = q->pListNext; |
|---|
| 568 | } |
|---|
| 569 | add_assoc_zval(classes, c->name, methods); |
|---|
| 570 | } |
|---|
| 571 | fc = fc->next; |
|---|
| 572 | } |
|---|
| 573 | } |
|---|
| 574 | add_assoc_zval(return_value, "classes", classes); |
|---|
| 575 | } |
|---|
| 576 | /* }}} */ |
|---|
| 577 | |
|---|
| 578 | #endif |
|---|
| 579 | |
|---|
| 580 | /* |
|---|
| 581 | * Local variables: |
|---|
| 582 | * tab-width: 4 |
|---|
| 583 | * c-basic-offset: 4 |
|---|
| 584 | * End: |
|---|
| 585 | * vim600: noet sw=4 ts=4 fdm=marker |
|---|
| 586 | * vim<600: noet sw=4 ts=4 |
|---|
| 587 | */ |
|---|
| 588 | |
|---|