localop_name = ori_op_name[bit:_and(0x3F,by_ori) + 1] localop_idx = bit:_and(0x3F,by_new) new_op[op_name] = op_idx end end print("old t new t name") foridx, op_nameinpairs(ori_op_name)do localtmp ='' ifnew_op[op_name] ~= nilthen tmp = new_op[op_name] end ...
op_ext) ) {caseOPCODE(31,370):/* tlbia (opt.) *//* not implemented on the 601,603,604,G3 (G4?) */break;caseOPCODE(31,470):/* dcbi rA,rB -- rA=b2 rB=b3 */printm("dcbi treated as nop\n");
实现上op_array为一个包含程序运行基本单位的所有信息的结构体，当然opcode数组为该结构最为重要的字段，不过除此之外还包含变量类型、注释信息、异常捕获信息、跳转信息等。4 4）opcode解释器执行(ZendVM)过程即是执行一个基本单位op_array内的最小优化opcode，按顺序遍历执行，执行当前opcode，会预取下一条opcode，直...
s_create_op.s_ivd_create_op_t.u4_error_code); deInitDecoder(); mCodecCtx =NULL; returnUNKNOWN_ERROR; } mCodecCtx = (iv_obj_t*)s_create_op.s_ivd_create_op_t.pv_handle; mCodecCtx->pv_fxns = dec_fxns; mCodecCtx->u4_size =sizeof(iv_obj_t); - End - 看雪ID:五千年木 http...
opname = opcode.opname[op] i +=1argval =Noneifop >= opcode.HAVE_ARGUMENT: oparg = codestr[i] + codestr[i +1] *256+ extended_arg i +=2extended_arg =0ifop == opcode.EXTENDED_ARG: extended_arg = oparg *65536continueifopinopcode.hasconst: ...
1.1)OP_MOVE:把一个寄存器的数据赋值到另一个寄存器; 2)数字常量赋值: 2.1)OP_LOADI:寄存器赋值为一个整数(整数范围为[-65536,65535]); 2.2)OP_LOADF:寄存器赋值为一个浮点数(浮点数范围为[-65536,65535]); 2.3)OP_LOADK:从Proto的k常量数组中加载数据,赋值给寄存器(k数组下标范围为[0,131071]); ...
_OP': 107, 'CONTAINS_OP': 118, 'COPY_DICT_WITHOUT_KEYS': 34, 'DELETE_ATTR': 96, 'DELETE_DEREF': 138, 'DELETE_FAST': 126, 'DELETE_GLOBAL': 98, 'DELETE_NAME': 91, 'DELETE_SUBSCR': 61, 'DICT_MERGE': 164, 'DICT_UPDATE': 165, 'DUP_TOP': 4, 'DUP_TOP_TWO': 5, 'END_...
(prefix == '' or prefix is None): continue if(prefix[0] == '.' or prefix[0] == ';' or prefix[0] == '/'): continue opcode = prefix.split('\t')[0] if(not opcode.isalpha()): continue opcode = ''.join([opcode, '\n']) with open(opfilepath, 'a+') as opfile: op...
EndExceptionBlock Method EndScope Method MarkLabel Method MarkSequencePoint Method ThrowException Method UsingNamespace Method Label Structure LocalBuilder Class MethodBuilder Class MethodToken Structure ModuleBuilder Class OpCode Structure OpCodes Class OpCodeType Enumeration OperandType Enumeration Packi...
zend_arg_info *arg_info;/* END of common elements */zend_uint *refcount; zend_op *opcodes;// opcode数组zend_uint last; zend_compiled_variable *vars;intlast_var; zend_uint T; zend_uint nested_calls; zend_uint used_stack; zend_brk_cont_element *brk_cont_array;intlast_brk_cont; ...