File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / Zend / zend_vm_execute.skl
Revision 1.1.1.3 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Mon Jul 22 01:32:17 2013 UTC (10 years, 11 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17, HEAD
5.4.17

    1: {%DEFINES%}
    2: 
    3: ZEND_API void {%EXECUTOR_NAME%}(zend_op_array *op_array TSRMLS_DC)
    4: {
    5: 	DCL_OPLINE
    6: 	zend_execute_data *execute_data;
    7: 	zend_bool nested = 0;
    8: 	{%HELPER_VARS%}
    9: 	{%EXECUTION_STATUS%}
   10: 
   11: 	{%INTERNAL_LABELS%}
   12: 
   13: 	if (EG(exception)) {
   14: 		return;
   15: 	}
   16: 
   17: 	EG(in_execution) = 1;
   18: 
   19: zend_vm_enter:
   20: 	/* Initialize execute_data */
   21: 	execute_data = (zend_execute_data *)zend_vm_stack_alloc(
   22: 		ZEND_MM_ALIGNED_SIZE(sizeof(zend_execute_data)) +
   23: 		ZEND_MM_ALIGNED_SIZE(sizeof(zval**) * op_array->last_var * (EG(active_symbol_table) ? 1 : 2)) +
   24: 		ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)) * op_array->T TSRMLS_CC);
   25: 
   26: 	EX(CVs) = (zval***)((char*)execute_data + ZEND_MM_ALIGNED_SIZE(sizeof(zend_execute_data)));
   27: 	memset(EX(CVs), 0, sizeof(zval**) * op_array->last_var);
   28: 	EX(Ts) = (temp_variable *)(((char*)EX(CVs)) + ZEND_MM_ALIGNED_SIZE(sizeof(zval**) * op_array->last_var * (EG(active_symbol_table) ? 1 : 2)));
   29: 	EX(fbc) = NULL;
   30: 	EX(called_scope) = NULL;
   31: 	EX(object) = NULL;
   32: 	EX(old_error_reporting) = NULL;
   33: 	EX(op_array) = op_array;
   34: 	EX(symbol_table) = EG(active_symbol_table);
   35: 	EX(prev_execute_data) = EG(current_execute_data);
   36: 	EG(current_execute_data) = execute_data;
   37: 	EX(nested) = nested;
   38: 	nested = 1;
   39: 
   40: 	LOAD_REGS();
   41: 
   42: 	if (!op_array->run_time_cache && op_array->last_cache_slot) {
   43: 		op_array->run_time_cache = ecalloc(op_array->last_cache_slot, sizeof(void*));
   44: 	}
   45: 
   46: 	if (op_array->this_var != -1 && EG(This)) {
   47:  		Z_ADDREF_P(EG(This)); /* For $this pointer */
   48: 		if (!EG(active_symbol_table)) {
   49: 			EX_CV(op_array->this_var) = (zval**)EX_CVs() + (op_array->last_var + op_array->this_var);
   50: 			*EX_CV(op_array->this_var) = EG(This);
   51: 		} else {
   52: 			if (zend_hash_add(EG(active_symbol_table), "this", sizeof("this"), &EG(This), sizeof(zval *), (void**)&EX_CV(op_array->this_var))==FAILURE) {
   53: 				Z_DELREF_P(EG(This));
   54: 			}
   55: 		}
   56: 	}
   57: 
   58: 	EX(opline) = UNEXPECTED((op_array->fn_flags & ZEND_ACC_INTERACTIVE) != 0) && EG(start_op) ? EG(start_op) : op_array->opcodes;
   59: 	EG(opline_ptr) = &EX(opline);
   60: 	LOAD_OPLINE();
   61: 
   62: 	EX(function_state).function = (zend_function *) op_array;
   63: 	EX(function_state).arguments = NULL;
   64: 
   65: 	while (1) {
   66:     {%ZEND_VM_CONTINUE_LABEL%}
   67: #ifdef ZEND_WIN32
   68: 		if (EG(timed_out)) {
   69: 			zend_timeout(0);
   70: 		}
   71: #endif
   72: 
   73: 		{%ZEND_VM_DISPATCH%} {
   74: 			{%INTERNAL_EXECUTOR%}
   75: 		}
   76: 
   77: 	}
   78: 	zend_error_noreturn(E_ERROR, "Arrived at end of main loop which shouldn't happen");
   79: }
   80: 
   81: {%EXTERNAL_EXECUTOR%}
   82: 
   83: void {%INITIALIZER_NAME%}(void)
   84: {
   85:   {%EXTERNAL_LABELS%}
   86: }

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