Fix info vars with refs/indirects

sapi/phpdbg/phpdbg_info.c

@@ -153,7 +153,9 @@ PHPDBG_INFO(constants) /* {{{ */
 	return SUCCESS;
 } /* }}} */
 
-static int phpdbg_arm_auto_global(zend_auto_global *auto_global) {
+static int phpdbg_arm_auto_global(zval *ptrzv) {
+	zend_auto_global *auto_global = Z_PTR_P(ptrzv);
+
 	if (auto_global->armed) {
 		if (PHPDBG_G(flags) & PHPDBG_IN_SIGNAL_HANDLER) {
 			phpdbg_notice("variableinfo", "unreachable=\"%.*s\"", "Cannot show information about superglobal variable %.*s", ZSTR_LEN(auto_global->name), ZSTR_VAL(auto_global->name));
@@ -204,9 +206,9 @@ static int phpdbg_print_symbols(zend_bool show_globals) {
 
 		if (ops->function_name) {
 			if (ops->scope) {
-				phpdbg_notice("variableinfo", "method=\"%s::%s\" num=\"%d\"", "Variables in %s::%s() (%d)", ops->scope->name, ops->function_name, zend_hash_num_elements(&vars));
+				phpdbg_notice("variableinfo", "method=\"%s::%s\" num=\"%d\"", "Variables in %s::%s() (%d)", ops->scope->name->val, ops->function_name->val, zend_hash_num_elements(&vars));
 			} else {
-				phpdbg_notice("variableinfo", "function=\"%s\" num=\"%d\"", "Variables in %s() (%d)", ops->function_name, zend_hash_num_elements(&vars));
+				phpdbg_notice("variableinfo", "function=\"%s\" num=\"%d\"", "Variables in %s() (%d)", ZSTR_VAL(ops->function_name), zend_hash_num_elements(&vars));
 			}
 		} else {
 			if (ops->filename) {
@@ -221,8 +223,9 @@ static int phpdbg_print_symbols(zend_bool show_globals) {
 		phpdbg_out("Address            Refs    Type      Variable\n");
 		ZEND_HASH_FOREACH_STR_KEY_VAL(&vars, var, data) {
 			phpdbg_try_access {
-#define VARIABLEINFO(attrs, msg, ...) phpdbg_writeln("variable", "address=\"%p\" refcount=\"%d\" type=\"%s\" refstatus=\"%s\" name=\"%.*s\" " attrs, "%-18p %-7d %-9s %s$%.*s" msg, data, Z_REFCOUNT_P(data), zend_zval_type_name(data), Z_ISREF_P(data) ? "&": "", ZSTR_LEN(var), ZSTR_VAL(var), ##__VA_ARGS__)
-
+				const char *isref = "";
+#define VARIABLEINFO(attrs, msg, ...) phpdbg_writeln("variable", "address=\"%p\" refcount=\"%d\" type=\"%s\" refstatus=\"%s\" name=\"%.*s\" " attrs, "%-18p %-7d %-9s %s$%.*s" msg, data, Z_REFCOUNTED_P(data) ? Z_REFCOUNT_P(data) : 1, zend_zval_type_name(data), isref, ZSTR_LEN(var), ZSTR_VAL(var), ##__VA_ARGS__)
+retry_switch:
 				switch (Z_TYPE_P(data)) {
 					case IS_RESOURCE:
 						phpdbg_try_access {
@@ -258,6 +261,13 @@ static int phpdbg_print_symbols(zend_bool show_globals) {
 					case IS_DOUBLE:
 						VARIABLEINFO("value=\"%lf\"", "\ndouble (%lf)", Z_DVAL_P(data));
 						break;
+					case IS_REFERENCE:
+						isref = "&";
+						data = Z_REFVAL_P(data);
+						goto retry_switch;
+					case IS_INDIRECT:
+						data = Z_INDIRECT_P(data);
+						goto retry_switch;
 					default:
 						VARIABLEINFO("", "");
 				}
@@ -290,13 +300,13 @@ PHPDBG_INFO(literal) /* {{{ */
 	zend_bool in_executor = PHPDBG_G(in_execution) && EG(current_execute_data) && EG(current_execute_data)->func;
 	if (in_executor || PHPDBG_G(ops)) {
 		zend_op_array *ops = in_executor ? &EG(current_execute_data)->func->op_array : PHPDBG_G(ops);
-		int literal = 0, count = ops->last_literal-1;
+		int literal = 0, count = ops->last_literal - 1;
 
 		if (ops->function_name) {
 			if (ops->scope) {
-				phpdbg_notice("literalinfo", "method=\"%s::%s\" num=\"%d\"", "Literal Constants in %s::%s() (%d)", ops->scope->name, ops->function_name, count);
+				phpdbg_notice("literalinfo", "method=\"%s::%s\" num=\"%d\"", "Literal Constants in %s::%s() (%d)", ops->scope->name->val, ops->function_name->val, count);
 			} else {
-				phpdbg_notice("literalinfo", "function=\"%s\" num=\"%d\"", "Literal Constants in %s() (%d)", ops->function_name, count);
+				phpdbg_notice("literalinfo", "function=\"%s\" num=\"%d\"", "Literal Constants in %s() (%d)", ops->function_name->val, count);
 			}
 		} else {
 			if (ops->filename) {