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-rw-r--r--Zend/zend_execute_API.c1311
1 files changed, 596 insertions, 715 deletions
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index 779e6d886f..cd2cc98b42 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -2,7 +2,7 @@
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
- | Copyright (c) 1998-2013 Zend Technologies Ltd. (http://www.zend.com) |
+ | Copyright (c) 1998-2014 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 |
@@ -26,7 +26,7 @@
#include "zend_compile.h"
#include "zend_execute.h"
#include "zend_API.h"
-#include "zend_ptr_stack.h"
+#include "zend_stack.h"
#include "zend_constants.h"
#include "zend_extensions.h"
#include "zend_exceptions.h"
@@ -39,10 +39,10 @@
#endif
ZEND_API void (*zend_execute_ex)(zend_execute_data *execute_data TSRMLS_DC);
-ZEND_API void (*zend_execute_internal)(zend_execute_data *execute_data_ptr, zend_fcall_info *fci, int return_value_used TSRMLS_DC);
+ZEND_API void (*zend_execute_internal)(zend_execute_data *execute_data, zval *return_value TSRMLS_DC);
/* true globals */
-ZEND_API const zend_fcall_info empty_fcall_info = { 0, NULL, NULL, NULL, NULL, 0, NULL, NULL, 0 };
+ZEND_API const zend_fcall_info empty_fcall_info = { 0, NULL, {{0}, {{0}}, {0}}, NULL, NULL, NULL, NULL, 0, 0 };
ZEND_API const zend_fcall_info_cache empty_fcall_info_cache = { 0, NULL, NULL, NULL, NULL };
#ifdef ZEND_WIN32
@@ -103,27 +103,31 @@ static void zend_extension_deactivator(zend_extension *extension TSRMLS_DC) /* {
}
/* }}} */
-static int clean_non_persistent_function(zend_function *function TSRMLS_DC) /* {{{ */
+static int clean_non_persistent_function(zval *zv TSRMLS_DC) /* {{{ */
{
+ zend_function *function = Z_PTR_P(zv);
return (function->type == ZEND_INTERNAL_FUNCTION) ? ZEND_HASH_APPLY_STOP : ZEND_HASH_APPLY_REMOVE;
}
/* }}} */
-static int clean_non_persistent_function_full(zend_function *function TSRMLS_DC) /* {{{ */
+ZEND_API int clean_non_persistent_function_full(zval *zv TSRMLS_DC) /* {{{ */
{
+ zend_function *function = Z_PTR_P(zv);
return (function->type == ZEND_INTERNAL_FUNCTION) ? ZEND_HASH_APPLY_KEEP : ZEND_HASH_APPLY_REMOVE;
}
/* }}} */
-static int clean_non_persistent_class(zend_class_entry **ce TSRMLS_DC) /* {{{ */
+static int clean_non_persistent_class(zval *zv TSRMLS_DC) /* {{{ */
{
- return ((*ce)->type == ZEND_INTERNAL_CLASS) ? ZEND_HASH_APPLY_STOP : ZEND_HASH_APPLY_REMOVE;
+ zend_class_entry *ce = Z_PTR_P(zv);
+ return (ce->type == ZEND_INTERNAL_CLASS) ? ZEND_HASH_APPLY_STOP : ZEND_HASH_APPLY_REMOVE;
}
/* }}} */
-static int clean_non_persistent_class_full(zend_class_entry **ce TSRMLS_DC) /* {{{ */
+ZEND_API int clean_non_persistent_class_full(zval *zv TSRMLS_DC) /* {{{ */
{
- return ((*ce)->type == ZEND_INTERNAL_CLASS) ? ZEND_HASH_APPLY_KEEP : ZEND_HASH_APPLY_REMOVE;
+ zend_class_entry *ce = Z_PTR_P(zv);
+ return (ce->type == ZEND_INTERNAL_CLASS) ? ZEND_HASH_APPLY_KEEP : ZEND_HASH_APPLY_REMOVE;
}
/* }}} */
@@ -131,17 +135,13 @@ void init_executor(TSRMLS_D) /* {{{ */
{
zend_init_fpu(TSRMLS_C);
- INIT_ZVAL(EG(uninitialized_zval));
+ ZVAL_NULL(&EG(uninitialized_zval));
/* trick to make uninitialized_zval never be modified, passed by ref, etc. */
- Z_ADDREF(EG(uninitialized_zval));
- INIT_ZVAL(EG(error_zval));
- EG(uninitialized_zval_ptr)=&EG(uninitialized_zval);
- EG(error_zval_ptr)=&EG(error_zval);
+ ZVAL_NULL(&EG(error_zval));
/* destroys stack frame, therefore makes core dumps worthless */
#if 0&&ZEND_DEBUG
original_sigsegv_handler = signal(SIGSEGV, zend_handle_sigsegv);
#endif
- EG(return_value_ptr_ptr) = NULL;
EG(symtable_cache_ptr) = EG(symtable_cache) - 1;
EG(symtable_cache_limit) = EG(symtable_cache) + SYMTABLE_CACHE_SIZE - 1;
@@ -150,31 +150,30 @@ void init_executor(TSRMLS_D) /* {{{ */
EG(function_table) = CG(function_table);
EG(class_table) = CG(class_table);
- EG(in_execution) = 0;
EG(in_autoload) = NULL;
EG(autoload_func) = NULL;
EG(error_handling) = EH_NORMAL;
zend_vm_stack_init(TSRMLS_C);
- zend_vm_stack_push((void *) NULL TSRMLS_CC);
- zend_hash_init(&EG(symbol_table), 50, NULL, ZVAL_PTR_DTOR, 0);
- EG(active_symbol_table) = &EG(symbol_table);
+ zend_hash_init(&EG(symbol_table).ht, 64, NULL, ZVAL_PTR_DTOR, 0);
+ GC_REFCOUNT(&EG(symbol_table)) = 1;
+ GC_TYPE_INFO(&EG(symbol_table)) = IS_ARRAY;
+ EG(valid_symbol_table) = 1;
zend_llist_apply(&zend_extensions, (llist_apply_func_t) zend_extension_activator TSRMLS_CC);
- EG(opline_ptr) = NULL;
- zend_hash_init(&EG(included_files), 5, NULL, NULL, 0);
+ zend_hash_init(&EG(included_files), 8, NULL, NULL, 0);
EG(ticks_count) = 0;
- EG(user_error_handler) = NULL;
+ ZVAL_UNDEF(&EG(user_error_handler));
EG(current_execute_data) = NULL;
- zend_stack_init(&EG(user_error_handlers_error_reporting));
- zend_ptr_stack_init(&EG(user_error_handlers));
- zend_ptr_stack_init(&EG(user_exception_handlers));
+ zend_stack_init(&EG(user_error_handlers_error_reporting), sizeof(int));
+ zend_stack_init(&EG(user_error_handlers), sizeof(zval));
+ zend_stack_init(&EG(user_exception_handlers), sizeof(zval));
zend_objects_store_init(&EG(objects_store), 1024);
@@ -187,20 +186,17 @@ void init_executor(TSRMLS_D) /* {{{ */
EG(prev_exception) = NULL;
EG(scope) = NULL;
- EG(called_scope) = NULL;
-
- EG(This) = NULL;
-
- EG(active_op_array) = NULL;
EG(active) = 1;
- EG(start_op) = NULL;
}
/* }}} */
-static int zval_call_destructor(zval **zv TSRMLS_DC) /* {{{ */
+static int zval_call_destructor(zval *zv TSRMLS_DC) /* {{{ */
{
- if (Z_TYPE_PP(zv) == IS_OBJECT && Z_REFCOUNT_PP(zv) == 1) {
+ if (Z_TYPE_P(zv) == IS_INDIRECT) {
+ zv = Z_INDIRECT_P(zv);
+ }
+ if (Z_TYPE_P(zv) == IS_OBJECT && Z_REFCOUNT_P(zv) == 1) {
return ZEND_HASH_APPLY_REMOVE;
} else {
return ZEND_HASH_APPLY_KEEP;
@@ -208,14 +204,28 @@ static int zval_call_destructor(zval **zv TSRMLS_DC) /* {{{ */
}
/* }}} */
+static void zend_unclean_zval_ptr_dtor(zval *zv) /* {{{ */
+{
+ TSRMLS_FETCH();
+
+ if (Z_TYPE_P(zv) == IS_INDIRECT) {
+ zv = Z_INDIRECT_P(zv);
+ }
+ i_zval_ptr_dtor(zv ZEND_FILE_LINE_CC TSRMLS_CC);
+}
+/* }}} */
+
void shutdown_destructors(TSRMLS_D) /* {{{ */
{
+ if (CG(unclean_shutdown)) {
+ EG(symbol_table).ht.pDestructor = zend_unclean_zval_ptr_dtor;
+ }
zend_try {
int symbols;
do {
- symbols = zend_hash_num_elements(&EG(symbol_table));
- zend_hash_reverse_apply(&EG(symbol_table), (apply_func_t) zval_call_destructor TSRMLS_CC);
- } while (symbols != zend_hash_num_elements(&EG(symbol_table)));
+ symbols = zend_hash_num_elements(&EG(symbol_table).ht);
+ zend_hash_reverse_apply(&EG(symbol_table).ht, (apply_func_t) zval_call_destructor TSRMLS_CC);
+ } while (symbols != zend_hash_num_elements(&EG(symbol_table).ht));
zend_objects_store_call_destructors(&EG(objects_store) TSRMLS_CC);
} zend_catch {
/* if we couldn't destruct cleanly, mark all objects as destructed anyway */
@@ -226,6 +236,9 @@ void shutdown_destructors(TSRMLS_D) /* {{{ */
void shutdown_executor(TSRMLS_D) /* {{{ */
{
+ zend_function *func;
+ zend_class_entry *ce;
+
zend_try {
/* Removed because this can not be safely done, e.g. in this situation:
@@ -244,29 +257,33 @@ void shutdown_executor(TSRMLS_D) /* {{{ */
}
*/
zend_llist_apply(&zend_extensions, (llist_apply_func_t) zend_extension_deactivator TSRMLS_CC);
- zend_hash_graceful_reverse_destroy(&EG(symbol_table));
+
+ if (CG(unclean_shutdown)) {
+ EG(symbol_table).ht.pDestructor = zend_unclean_zval_ptr_dtor;
+ }
+ zend_hash_graceful_reverse_destroy(&EG(symbol_table).ht);
} zend_end_try();
+ EG(valid_symbol_table) = 0;
zend_try {
zval *zeh;
/* remove error handlers before destroying classes and functions,
* so that if handler used some class, crash would not happen */
- if (EG(user_error_handler)) {
- zeh = EG(user_error_handler);
- EG(user_error_handler) = NULL;
- zval_ptr_dtor(&zeh);
+ if (Z_TYPE(EG(user_error_handler)) != IS_UNDEF) {
+ zeh = &EG(user_error_handler);
+ zval_ptr_dtor(zeh);
+ ZVAL_UNDEF(&EG(user_error_handler));
}
- if (EG(user_exception_handler)) {
- zeh = EG(user_exception_handler);
- EG(user_exception_handler) = NULL;
- zval_ptr_dtor(&zeh);
+ if (Z_TYPE(EG(user_exception_handler)) != IS_UNDEF) {
+ zeh = &EG(user_exception_handler);
+ zval_ptr_dtor(zeh);
+ ZVAL_UNDEF(&EG(user_exception_handler));
}
- zend_stack_destroy(&EG(user_error_handlers_error_reporting));
- zend_stack_init(&EG(user_error_handlers_error_reporting));
- zend_ptr_stack_clean(&EG(user_error_handlers), ZVAL_DESTRUCTOR, 1);
- zend_ptr_stack_clean(&EG(user_exception_handlers), ZVAL_DESTRUCTOR, 1);
+ zend_stack_clean(&EG(user_error_handlers_error_reporting), NULL, 1);
+ zend_stack_clean(&EG(user_error_handlers), (void (*)(void *))ZVAL_DESTRUCTOR, 1);
+ zend_stack_clean(&EG(user_exception_handlers), (void (*)(void *))ZVAL_DESTRUCTOR, 1);
} zend_end_try();
zend_try {
@@ -280,31 +297,59 @@ void shutdown_executor(TSRMLS_D) /* {{{ */
* Note that only run-time accessed data need to be cleaned up, pre-defined data can
* not contain objects and thus are not probelmatic */
if (EG(full_tables_cleanup)) {
- zend_hash_apply(EG(function_table), (apply_func_t) zend_cleanup_function_data_full TSRMLS_CC);
- zend_hash_apply(EG(class_table), (apply_func_t) zend_cleanup_class_data TSRMLS_CC);
+ ZEND_HASH_FOREACH_PTR(EG(function_table), func) {
+ if (func->type == ZEND_USER_FUNCTION) {
+ zend_cleanup_op_array_data((zend_op_array *) func);
+ }
+ } ZEND_HASH_FOREACH_END();
+ ZEND_HASH_REVERSE_FOREACH_PTR(EG(class_table), ce) {
+ if (ce->type == ZEND_USER_CLASS) {
+ zend_cleanup_user_class_data(ce TSRMLS_CC);
+ } else {
+ zend_cleanup_internal_class_data(ce TSRMLS_CC);
+ }
+ } ZEND_HASH_FOREACH_END();
} else {
- zend_hash_reverse_apply(EG(function_table), (apply_func_t) zend_cleanup_function_data TSRMLS_CC);
- zend_hash_reverse_apply(EG(class_table), (apply_func_t) zend_cleanup_user_class_data TSRMLS_CC);
+ ZEND_HASH_REVERSE_FOREACH_PTR(EG(function_table), func) {
+ if (func->type != ZEND_USER_FUNCTION) {
+ break;
+ }
+ zend_cleanup_op_array_data((zend_op_array *) func);
+ } ZEND_HASH_FOREACH_END();
+ ZEND_HASH_REVERSE_FOREACH_PTR(EG(class_table), ce) {
+ if (ce->type != ZEND_USER_CLASS) {
+ break;
+ }
+ zend_cleanup_user_class_data(ce TSRMLS_CC);
+ } ZEND_HASH_FOREACH_END();
zend_cleanup_internal_classes(TSRMLS_C);
}
} zend_end_try();
zend_try {
+ zend_llist_destroy(&CG(open_files));
+ } zend_end_try();
+
+ zend_try {
+ zend_close_rsrc_list(&EG(regular_list) TSRMLS_CC);
+ } zend_end_try();
+
+ zend_try {
zend_objects_store_free_object_storage(&EG(objects_store) TSRMLS_CC);
zend_vm_stack_destroy(TSRMLS_C);
/* Destroy all op arrays */
if (EG(full_tables_cleanup)) {
- zend_hash_reverse_apply(EG(function_table), (apply_func_t) clean_non_persistent_function_full TSRMLS_CC);
- zend_hash_reverse_apply(EG(class_table), (apply_func_t) clean_non_persistent_class_full TSRMLS_CC);
+ zend_hash_reverse_apply(EG(function_table), clean_non_persistent_function_full TSRMLS_CC);
+ zend_hash_reverse_apply(EG(class_table), clean_non_persistent_class_full TSRMLS_CC);
} else {
- zend_hash_reverse_apply(EG(function_table), (apply_func_t) clean_non_persistent_function TSRMLS_CC);
- zend_hash_reverse_apply(EG(class_table), (apply_func_t) clean_non_persistent_class TSRMLS_CC);
+ zend_hash_reverse_apply(EG(function_table), clean_non_persistent_function TSRMLS_CC);
+ zend_hash_reverse_apply(EG(class_table), clean_non_persistent_class TSRMLS_CC);
}
while (EG(symtable_cache_ptr)>=EG(symtable_cache)) {
- zend_hash_destroy(*EG(symtable_cache_ptr));
+ zend_hash_destroy(&(*EG(symtable_cache_ptr))->ht);
FREE_HASHTABLE(*EG(symtable_cache_ptr));
EG(symtable_cache_ptr)--;
}
@@ -322,8 +367,8 @@ void shutdown_executor(TSRMLS_D) /* {{{ */
zend_hash_destroy(&EG(included_files));
zend_stack_destroy(&EG(user_error_handlers_error_reporting));
- zend_ptr_stack_destroy(&EG(user_error_handlers));
- zend_ptr_stack_destroy(&EG(user_exception_handlers));
+ zend_stack_destroy(&EG(user_error_handlers));
+ zend_stack_destroy(&EG(user_exception_handlers));
zend_objects_store_destroy(&EG(objects_store));
if (EG(in_autoload)) {
zend_hash_destroy(EG(in_autoload));
@@ -340,22 +385,26 @@ void shutdown_executor(TSRMLS_D) /* {{{ */
/* return class name and "::" or "". */
ZEND_API const char *get_active_class_name(const char **space TSRMLS_DC) /* {{{ */
{
+ zend_function *func;
+
if (!zend_is_executing(TSRMLS_C)) {
if (space) {
*space = "";
}
return "";
}
- switch (EG(current_execute_data)->function_state.function->type) {
+
+ func = EG(current_execute_data)->func;
+ switch (func->type) {
case ZEND_USER_FUNCTION:
case ZEND_INTERNAL_FUNCTION:
{
- zend_class_entry *ce = EG(current_execute_data)->function_state.function->common.scope;
+ zend_class_entry *ce = func->common.scope;
if (space) {
*space = ce ? "::" : "";
}
- return ce ? ce->name : "";
+ return ce ? ce->name->val : "";
}
default:
if (space) {
@@ -368,22 +417,25 @@ ZEND_API const char *get_active_class_name(const char **space TSRMLS_DC) /* {{{
ZEND_API const char *get_active_function_name(TSRMLS_D) /* {{{ */
{
+ zend_function *func;
+
if (!zend_is_executing(TSRMLS_C)) {
return NULL;
}
- switch (EG(current_execute_data)->function_state.function->type) {
+ func = EG(current_execute_data)->func;
+ switch (func->type) {
case ZEND_USER_FUNCTION: {
- const char *function_name = ((zend_op_array *) EG(current_execute_data)->function_state.function)->function_name;
+ zend_string *function_name = func->common.function_name;
if (function_name) {
- return function_name;
+ return function_name->val;
} else {
return "main";
}
}
break;
case ZEND_INTERNAL_FUNCTION:
- return ((zend_internal_function *) EG(current_execute_data)->function_state.function)->function_name;
+ return func->common.function_name->val;
break;
default:
return NULL;
@@ -393,8 +445,13 @@ ZEND_API const char *get_active_function_name(TSRMLS_D) /* {{{ */
ZEND_API const char *zend_get_executed_filename(TSRMLS_D) /* {{{ */
{
- if (EG(active_op_array)) {
- return EG(active_op_array)->filename;
+ zend_execute_data *ex = EG(current_execute_data);
+
+ while (ex && (!ex->func || !ZEND_USER_CODE(ex->func->type))) {
+ ex = ex->prev_execute_data;
+ }
+ if (ex) {
+ return ex->func->op_array.filename->val;
} else {
return "[no active file]";
}
@@ -403,12 +460,17 @@ ZEND_API const char *zend_get_executed_filename(TSRMLS_D) /* {{{ */
ZEND_API uint zend_get_executed_lineno(TSRMLS_D) /* {{{ */
{
- if(EG(exception) && EG(opline_ptr) && active_opline->opcode == ZEND_HANDLE_EXCEPTION &&
- active_opline->lineno == 0 && EG(opline_before_exception)) {
- return EG(opline_before_exception)->lineno;
+ zend_execute_data *ex = EG(current_execute_data);
+
+ while (ex && (!ex->func || !ZEND_USER_CODE(ex->func->type))) {
+ ex = ex->prev_execute_data;
}
- if (EG(opline_ptr)) {
- return active_opline->lineno;
+ if (ex) {
+ if (EG(exception) && ex->opline->opcode == ZEND_HANDLE_EXCEPTION &&
+ ex->opline->lineno == 0 && EG(opline_before_exception)) {
+ return EG(opline_before_exception)->lineno;
+ }
+ return ex->opline->lineno;
} else {
return 0;
}
@@ -417,102 +479,79 @@ ZEND_API uint zend_get_executed_lineno(TSRMLS_D) /* {{{ */
ZEND_API zend_bool zend_is_executing(TSRMLS_D) /* {{{ */
{
- return EG(in_execution);
+ return EG(current_execute_data) != 0;
}
/* }}} */
-ZEND_API void _zval_ptr_dtor(zval **zval_ptr ZEND_FILE_LINE_DC) /* {{{ */
+ZEND_API void _zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC) /* {{{ */
{
TSRMLS_FETCH();
- i_zval_ptr_dtor(*zval_ptr ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
+ i_zval_ptr_dtor(zval_ptr ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
}
/* }}} */
-ZEND_API void _zval_internal_ptr_dtor(zval **zval_ptr ZEND_FILE_LINE_DC) /* {{{ */
+ZEND_API void _zval_internal_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC) /* {{{ */
{
-#if DEBUG_ZEND>=2
- printf("Reducing refcount for %x (%x): %d->%d\n", *zval_ptr, zval_ptr, Z_REFCOUNT_PP(zval_ptr), Z_REFCOUNT_PP(zval_ptr) - 1);
-#endif
- Z_DELREF_PP(zval_ptr);
- if (Z_REFCOUNT_PP(zval_ptr) == 0) {
- zval_internal_dtor(*zval_ptr);
- free(*zval_ptr);
- } else if (Z_REFCOUNT_PP(zval_ptr) == 1) {
- Z_UNSET_ISREF_PP(zval_ptr);
+ if (Z_REFCOUNTED_P(zval_ptr)) {
+ Z_DELREF_P(zval_ptr);
+ if (Z_REFCOUNT_P(zval_ptr) == 0) {
+ _zval_internal_dtor_for_ptr(zval_ptr ZEND_FILE_LINE_CC);
+ }
}
}
/* }}} */
-ZEND_API int zend_is_true(zval *op) /* {{{ */
+ZEND_API int zend_is_true(zval *op TSRMLS_DC) /* {{{ */
{
- return i_zend_is_true(op);
+ return i_zend_is_true(op TSRMLS_CC);
}
/* }}} */
-#include "../TSRM/tsrm_strtok_r.h"
-
-#define IS_VISITED_CONSTANT IS_CONSTANT_INDEX
+#define IS_VISITED_CONSTANT 0x80
#define IS_CONSTANT_VISITED(p) (Z_TYPE_P(p) & IS_VISITED_CONSTANT)
-#define Z_REAL_TYPE_P(p) (Z_TYPE_P(p) & ~IS_VISITED_CONSTANT)
-#define MARK_CONSTANT_VISITED(p) Z_TYPE_P(p) |= IS_VISITED_CONSTANT
+#define MARK_CONSTANT_VISITED(p) Z_TYPE_INFO_P(p) |= IS_VISITED_CONSTANT
-static void zval_deep_copy(zval **p)
+ZEND_API int zval_update_constant_ex(zval *p, zend_bool inline_change, zend_class_entry *scope TSRMLS_DC) /* {{{ */
{
- zval *value;
-
- ALLOC_ZVAL(value);
- *value = **p;
- Z_TYPE_P(value) &= ~IS_CONSTANT_INDEX;
- zval_copy_ctor(value);
- Z_TYPE_P(value) = Z_TYPE_PP(p);
- INIT_PZVAL(value);
- *p = value;
-}
-
-ZEND_API int zval_update_constant_ex(zval **pp, void *arg, zend_class_entry *scope TSRMLS_DC) /* {{{ */
-{
- zval *p = *pp;
- zend_bool inline_change = (zend_bool) (zend_uintptr_t) arg;
- zval const_value;
+ zval *const_value;
char *colon;
if (IS_CONSTANT_VISITED(p)) {
zend_error(E_ERROR, "Cannot declare self-referencing constant '%s'", Z_STRVAL_P(p));
- } else if ((Z_TYPE_P(p) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT) {
+ } else if (Z_TYPE_P(p) == IS_CONSTANT) {
int refcount;
- zend_uchar is_ref;
-
- SEPARATE_ZVAL_IF_NOT_REF(pp);
- p = *pp;
+ SEPARATE_ZVAL_NOREF(p);
MARK_CONSTANT_VISITED(p);
-
- refcount = Z_REFCOUNT_P(p);
- is_ref = Z_ISREF_P(p);
-
- if (!zend_get_constant_ex(p->value.str.val, p->value.str.len, &const_value, scope, Z_REAL_TYPE_P(p) TSRMLS_CC)) {
+ refcount = Z_REFCOUNTED_P(p) ? Z_REFCOUNT_P(p) : 1;
+ const_value = zend_get_constant_ex(Z_STR_P(p), scope, Z_CONST_FLAGS_P(p) TSRMLS_CC);
+ if (!const_value) {
char *actual = Z_STRVAL_P(p);
if ((colon = (char*)zend_memrchr(Z_STRVAL_P(p), ':', Z_STRLEN_P(p)))) {
+ int len;
+
zend_error(E_ERROR, "Undefined class constant '%s'", Z_STRVAL_P(p));
- Z_STRLEN_P(p) -= ((colon - Z_STRVAL_P(p)) + 1);
+ len = Z_STRLEN_P(p) - ((colon - Z_STRVAL_P(p)) + 1);
if (inline_change) {
- colon = estrndup(colon, Z_STRLEN_P(p));
- str_efree(Z_STRVAL_P(p));
- Z_STRVAL_P(p) = colon;
+ zend_string *tmp = zend_string_init(colon + 1, len, 0);
+ zend_string_release(Z_STR_P(p));
+ Z_STR_P(p) = tmp;
} else {
- Z_STRVAL_P(p) = colon + 1;
+ Z_STR_P(p) = zend_string_init(colon + 1, len, 0);
}
+ Z_TYPE_FLAGS_P(p) = IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE;
} else {
- char *save = actual, *slash;
+ zend_string *save = Z_STR_P(p);
+ char *slash;
int actual_len = Z_STRLEN_P(p);
- if ((Z_TYPE_P(p) & IS_CONSTANT_UNQUALIFIED) && (slash = (char *)zend_memrchr(actual, '\\', actual_len))) {
+ if ((Z_CONST_FLAGS_P(p) & IS_CONSTANT_UNQUALIFIED) && (slash = (char *)zend_memrchr(actual, '\\', actual_len))) {
actual = slash + 1;
actual_len -= (actual - Z_STRVAL_P(p));
if (inline_change) {
- actual = estrndup(actual, actual_len);
- Z_STRVAL_P(p) = actual;
- Z_STRLEN_P(p) = actual_len;
+ zend_string *s = zend_string_init(actual, actual_len, 0);
+ Z_STR_P(p) = s;
+ Z_TYPE_FLAGS_P(p) = IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE;
}
}
if (actual[0] == '\\') {
@@ -524,202 +563,88 @@ ZEND_API int zval_update_constant_ex(zval **pp, void *arg, zend_class_entry *sco
}
--actual_len;
}
- if ((Z_TYPE_P(p) & IS_CONSTANT_UNQUALIFIED) == 0) {
- int fix_save = 0;
- if (save[0] == '\\') {
- save++;
- fix_save = 1;
- }
- zend_error(E_ERROR, "Undefined constant '%s'", save);
- if (fix_save) {
- save--;
+ if ((Z_CONST_FLAGS_P(p) & IS_CONSTANT_UNQUALIFIED) == 0) {
+ if (save->val[0] == '\\') {
+ zend_error(E_ERROR, "Undefined constant '%s'", save->val + 1);
+ } else {
+ zend_error(E_ERROR, "Undefined constant '%s'", save->val);
}
if (inline_change) {
- str_efree(save);
+ zend_string_release(save);
}
save = NULL;
}
- if (inline_change && save && save != actual) {
- str_efree(save);
- }
zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", actual, actual);
- p->type = IS_STRING;
if (!inline_change) {
- Z_STRVAL_P(p) = actual;
- Z_STRLEN_P(p) = actual_len;
- zval_copy_ctor(p);
+ ZVAL_STRINGL(p, actual, actual_len);
+ } else {
+ Z_TYPE_INFO_P(p) = Z_REFCOUNTED_P(p) ?
+ IS_STRING_EX : IS_INTERNED_STRING_EX;
+ if (save && save->val != actual) {
+ zend_string_release(save);
+ }
}
}
} else {
if (inline_change) {
- str_efree(Z_STRVAL_P(p));
- }
- *p = const_value;
- }
-
- Z_SET_REFCOUNT_P(p, refcount);
- Z_SET_ISREF_TO_P(p, is_ref);
- } else if (Z_TYPE_P(p) == IS_CONSTANT_ARRAY) {
- zval **element, *new_val;
- char *str_index;
- uint str_index_len;
- ulong num_index;
- int ret;
-
- SEPARATE_ZVAL_IF_NOT_REF(pp);
- p = *pp;
- Z_TYPE_P(p) = IS_ARRAY;
-
- if (!inline_change) {
- zval *tmp;
- HashTable *tmp_ht = NULL;
-
- ALLOC_HASHTABLE(tmp_ht);
- zend_hash_init(tmp_ht, zend_hash_num_elements(Z_ARRVAL_P(p)), NULL, ZVAL_PTR_DTOR, 0);
- zend_hash_copy(tmp_ht, Z_ARRVAL_P(p), (copy_ctor_func_t) zval_deep_copy, (void *) &tmp, sizeof(zval *));
- Z_ARRVAL_P(p) = tmp_ht;
- }
-
- /* First go over the array and see if there are any constant indices */
- zend_hash_internal_pointer_reset(Z_ARRVAL_P(p));
- while (zend_hash_get_current_data(Z_ARRVAL_P(p), (void **) &element) == SUCCESS) {
- if (!(Z_TYPE_PP(element) & IS_CONSTANT_INDEX)) {
- zend_hash_move_forward(Z_ARRVAL_P(p));
- continue;
+ zend_string_release(Z_STR_P(p));
}
- Z_TYPE_PP(element) &= ~IS_CONSTANT_INDEX;
- if (zend_hash_get_current_key_ex(Z_ARRVAL_P(p), &str_index, &str_index_len, &num_index, 0, NULL) != HASH_KEY_IS_STRING) {
- zend_hash_move_forward(Z_ARRVAL_P(p));
- continue;
- }
- if (!zend_get_constant_ex(str_index, str_index_len - 3, &const_value, scope, str_index[str_index_len - 2] TSRMLS_CC)) {
- char *actual;
- const char *save = str_index;
- if ((colon = (char*)zend_memrchr(str_index, ':', str_index_len - 3))) {
- zend_error(E_ERROR, "Undefined class constant '%s'", str_index);
- str_index_len -= ((colon - str_index) + 1);
- str_index = colon;
- } else {
- if (str_index[str_index_len - 2] & IS_CONSTANT_UNQUALIFIED) {
- if ((actual = (char *)zend_memrchr(str_index, '\\', str_index_len - 3))) {
- actual++;
- str_index_len -= (actual - str_index);
- str_index = actual;
- }
- }
- if (str_index[0] == '\\') {
- ++str_index;
- --str_index_len;
- }
- if (save[0] == '\\') {
- ++save;
- }
- if ((str_index[str_index_len - 2] & IS_CONSTANT_UNQUALIFIED) == 0) {
- zend_error(E_ERROR, "Undefined constant '%s'", save);
- }
- zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", str_index, str_index);
- }
- ZVAL_STRINGL(&const_value, str_index, str_index_len-3, 1);
+ ZVAL_COPY_VALUE(p, const_value);
+ if (Z_OPT_CONSTANT_P(p)) {
+ zval_update_constant_ex(p, 1, NULL TSRMLS_CC);
}
+ zval_opt_copy_ctor(p);
+ }
- if (Z_REFCOUNT_PP(element) > 1) {
- ALLOC_ZVAL(new_val);
- *new_val = **element;
- zval_copy_ctor(new_val);
- Z_SET_REFCOUNT_P(new_val, 1);
- Z_UNSET_ISREF_P(new_val);
-
- /* preserve this bit for inheritance */
- Z_TYPE_PP(element) |= IS_CONSTANT_INDEX;
- zval_ptr_dtor(element);
- *element = new_val;
- }
+ if (Z_REFCOUNTED_P(p)) Z_SET_REFCOUNT_P(p, refcount);
+ } else if (Z_TYPE_P(p) == IS_CONSTANT_AST) {
+ zval tmp;
+ SEPARATE_ZVAL_NOREF(p);
- switch (Z_TYPE(const_value)) {
- case IS_STRING:
- ret = zend_symtable_update_current_key(Z_ARRVAL_P(p), Z_STRVAL(const_value), Z_STRLEN(const_value) + 1, HASH_UPDATE_KEY_IF_BEFORE);
- break;
- case IS_BOOL:
- case IS_LONG:
- ret = zend_hash_update_current_key_ex(Z_ARRVAL_P(p), HASH_KEY_IS_LONG, NULL, 0, Z_LVAL(const_value), HASH_UPDATE_KEY_IF_BEFORE, NULL);
- break;
- case IS_DOUBLE:
- ret = zend_hash_update_current_key_ex(Z_ARRVAL_P(p), HASH_KEY_IS_LONG, NULL, 0, zend_dval_to_lval(Z_DVAL(const_value)), HASH_UPDATE_KEY_IF_BEFORE, NULL);
- break;
- case IS_NULL:
- ret = zend_hash_update_current_key_ex(Z_ARRVAL_P(p), HASH_KEY_IS_STRING, "", 1, 0, HASH_UPDATE_KEY_IF_BEFORE, NULL);
- break;
- default:
- ret = SUCCESS;
- break;
- }
- if (ret == SUCCESS) {
- zend_hash_move_forward(Z_ARRVAL_P(p));
- }
- zval_dtor(&const_value);
+ zend_ast_evaluate(&tmp, Z_ASTVAL_P(p), scope TSRMLS_CC);
+ if (inline_change) {
+ zend_ast_destroy_and_free(Z_ASTVAL_P(p));
+ efree_size(Z_AST_P(p), sizeof(zend_ast_ref));
}
- zend_hash_apply_with_argument(Z_ARRVAL_P(p), (apply_func_arg_t) zval_update_constant_inline_change, (void *) scope TSRMLS_CC);
- zend_hash_internal_pointer_reset(Z_ARRVAL_P(p));
+ ZVAL_COPY_VALUE(p, &tmp);
}
return 0;
}
/* }}} */
-ZEND_API int zval_update_constant_inline_change(zval **pp, void *scope TSRMLS_DC) /* {{{ */
+ZEND_API int zval_update_constant_inline_change(zval *pp, zend_class_entry *scope TSRMLS_DC) /* {{{ */
{
- return zval_update_constant_ex(pp, (void*)1, scope TSRMLS_CC);
+ return zval_update_constant_ex(pp, 1, scope TSRMLS_CC);
}
/* }}} */
-ZEND_API int zval_update_constant_no_inline_change(zval **pp, void *scope TSRMLS_DC) /* {{{ */
+ZEND_API int zval_update_constant_no_inline_change(zval *pp, zend_class_entry *scope TSRMLS_DC) /* {{{ */
{
- return zval_update_constant_ex(pp, (void*)0, scope TSRMLS_CC);
+ return zval_update_constant_ex(pp, 0, scope TSRMLS_CC);
}
/* }}} */
-ZEND_API int zval_update_constant(zval **pp, void *arg TSRMLS_DC) /* {{{ */
+ZEND_API int zval_update_constant(zval *pp, zend_bool inline_change TSRMLS_DC) /* {{{ */
{
- return zval_update_constant_ex(pp, arg, NULL TSRMLS_CC);
+ return zval_update_constant_ex(pp, inline_change, NULL TSRMLS_CC);
}
/* }}} */
-int call_user_function(HashTable *function_table, zval **object_pp, zval *function_name, zval *retval_ptr, zend_uint param_count, zval *params[] TSRMLS_DC) /* {{{ */
+int call_user_function(HashTable *function_table, zval *object, zval *function_name, zval *retval_ptr, uint32_t param_count, zval params[] TSRMLS_DC) /* {{{ */
{
- zval ***params_array;
- zend_uint i;
- int ex_retval;
- zval *local_retval_ptr = NULL;
-
- if (param_count) {
- params_array = (zval ***) emalloc(sizeof(zval **)*param_count);
- for (i=0; i<param_count; i++) {
- params_array[i] = &params[i];
- }
- } else {
- params_array = NULL;
- }
- ex_retval = call_user_function_ex(function_table, object_pp, function_name, &local_retval_ptr, param_count, params_array, 1, NULL TSRMLS_CC);
- if (local_retval_ptr) {
- COPY_PZVAL_TO_ZVAL(*retval_ptr, local_retval_ptr);
- } else {
- INIT_ZVAL(*retval_ptr);
- }
- if (params_array) {
- efree(params_array);
- }
- return ex_retval;
+ return call_user_function_ex(function_table, object, function_name, retval_ptr, param_count, params, 1, NULL TSRMLS_CC);
}
/* }}} */
-int call_user_function_ex(HashTable *function_table, zval **object_pp, zval *function_name, zval **retval_ptr_ptr, zend_uint param_count, zval **params[], int no_separation, HashTable *symbol_table TSRMLS_DC) /* {{{ */
+int call_user_function_ex(HashTable *function_table, zval *object, zval *function_name, zval *retval_ptr, uint32_t param_count, zval params[], int no_separation, zend_array *symbol_table TSRMLS_DC) /* {{{ */
{
zend_fcall_info fci;
fci.size = sizeof(fci);
fci.function_table = function_table;
- fci.object_ptr = object_pp ? *object_pp : NULL;
- fci.function_name = function_name;
- fci.retval_ptr_ptr = retval_ptr_ptr;
+ fci.object = object ? Z_OBJ_P(object) : NULL;
+ ZVAL_COPY_VALUE(&fci.function_name, function_name);
+ fci.retval = retval_ptr;
fci.param_count = param_count;
fci.params = params;
fci.no_separation = (zend_bool) no_separation;
@@ -731,20 +656,15 @@ int call_user_function_ex(HashTable *function_table, zval **object_pp, zval *fun
int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TSRMLS_DC) /* {{{ */
{
- zend_uint i;
- zval **original_return_value;
- HashTable *calling_symbol_table;
- zend_op_array *original_op_array;
- zend_op **original_opline_ptr;
- zend_class_entry *current_scope;
- zend_class_entry *current_called_scope;
+ uint32_t i;
zend_class_entry *calling_scope = NULL;
- zend_class_entry *called_scope = NULL;
- zval *current_this;
- zend_execute_data execute_data;
+ zend_execute_data *call, dummy_execute_data;
zend_fcall_info_cache fci_cache_local;
+ zend_function *func;
+ zend_class_entry *orig_scope;
+ zval tmp;
- *fci->retval_ptr_ptr = NULL;
+ ZVAL_UNDEF(fci->retval);
if (!EG(active)) {
return FAILURE; /* executor is already inactive */
@@ -762,35 +682,46 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
break;
}
+ orig_scope = EG(scope);
+
/* Initialize execute_data */
- if (EG(current_execute_data)) {
- execute_data = *EG(current_execute_data);
- EX(op_array) = NULL;
- EX(opline) = NULL;
- EX(object) = NULL;
- } else {
+ if (!EG(current_execute_data)) {
/* This only happens when we're called outside any execute()'s
* It shouldn't be strictly necessary to NULL execute_data out,
* but it may make bugs easier to spot
*/
- memset(&execute_data, 0, sizeof(zend_execute_data));
+ memset(&dummy_execute_data, 0, sizeof(zend_execute_data));
+ EG(current_execute_data) = &dummy_execute_data;
+ } else if (EG(current_execute_data)->func &&
+ ZEND_USER_CODE(EG(current_execute_data)->func->common.type) &&
+ EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL) {
+ /* Insert fake frame in case of include or magic calls */
+ dummy_execute_data = *EG(current_execute_data);
+ dummy_execute_data.prev_execute_data = EG(current_execute_data);
+ dummy_execute_data.call = NULL;
+ dummy_execute_data.opline = NULL;
+ dummy_execute_data.func = NULL;
+ EG(current_execute_data) = &dummy_execute_data;
}
if (!fci_cache || !fci_cache->initialized) {
- char *callable_name;
+ zend_string *callable_name;
char *error = NULL;
if (!fci_cache) {
fci_cache = &fci_cache_local;
}
- if (!zend_is_callable_ex(fci->function_name, fci->object_ptr, IS_CALLABLE_CHECK_SILENT, &callable_name, NULL, fci_cache, &error TSRMLS_CC)) {
+ if (!zend_is_callable_ex(&fci->function_name, fci->object, IS_CALLABLE_CHECK_SILENT, &callable_name, fci_cache, &error TSRMLS_CC)) {
if (error) {
- zend_error(E_WARNING, "Invalid callback %s, %s", callable_name, error);
+ zend_error(E_WARNING, "Invalid callback %s, %s", callable_name->val, error);
efree(error);
}
if (callable_name) {
- efree(callable_name);
+ zend_string_release(callable_name);
+ }
+ if (EG(current_execute_data) == &dummy_execute_data) {
+ EG(current_execute_data) = dummy_execute_data.prev_execute_data;
}
return FAILURE;
} else if (error) {
@@ -801,173 +732,152 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
zend_error(E_STRICT, "%s", error);
efree(error);
}
- efree(callable_name);
+ zend_string_release(callable_name);
}
- EX(function_state).function = fci_cache->function_handler;
+ func = fci_cache->function_handler;
+ call = zend_vm_stack_push_call_frame(VM_FRAME_TOP_FUNCTION,
+ func, fci->param_count, fci_cache->called_scope, fci_cache->object, NULL TSRMLS_CC);
calling_scope = fci_cache->calling_scope;
- called_scope = fci_cache->called_scope;
- fci->object_ptr = fci_cache->object_ptr;
- EX(object) = fci->object_ptr;
- if (fci->object_ptr && Z_TYPE_P(fci->object_ptr) == IS_OBJECT &&
- (!EG(objects_store).object_buckets || !EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(fci->object_ptr)].valid)) {
+ fci->object = fci_cache->object;
+ if (fci->object &&
+ (!EG(objects_store).object_buckets ||
+ !IS_OBJ_VALID(EG(objects_store).object_buckets[fci->object->handle]))) {
+ if (EG(current_execute_data) == &dummy_execute_data) {
+ EG(current_execute_data) = dummy_execute_data.prev_execute_data;
+ }
return FAILURE;
}
- if (EX(function_state).function->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) {
- if (EX(function_state).function->common.fn_flags & ZEND_ACC_ABSTRACT) {
- zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name);
+ if (func->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) {
+ if (func->common.fn_flags & ZEND_ACC_ABSTRACT) {
+ zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", func->common.scope->name->val, func->common.function_name->val);
}
- if (EX(function_state).function->common.fn_flags & ZEND_ACC_DEPRECATED) {
+ if (func->common.fn_flags & ZEND_ACC_DEPRECATED) {
zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated",
- EX(function_state).function->common.scope ? EX(function_state).function->common.scope->name : "",
- EX(function_state).function->common.scope ? "::" : "",
- EX(function_state).function->common.function_name);
+ func->common.scope ? func->common.scope->name->val : "",
+ func->common.scope ? "::" : "",
+ func->common.function_name->val);
}
}
- ZEND_VM_STACK_GROW_IF_NEEDED(fci->param_count + 1);
-
for (i=0; i<fci->param_count; i++) {
zval *param;
- if (ARG_SHOULD_BE_SENT_BY_REF(EX(function_state).function, i + 1)) {
- if (!PZVAL_IS_REF(*fci->params[i]) && Z_REFCOUNT_PP(fci->params[i]) > 1) {
- zval *new_zval;
+ if (ARG_SHOULD_BE_SENT_BY_REF(func, i + 1)) {
+ // TODO: Scalar values don't have reference counters anymore.
+ // They are assumed to be 1, and they may be easily passed by
+ // reference now. However, previously scalars with refcount==1
+ // might be passed and with refcount>1 might not. We can support
+ // only single behavior ???
+#if 0
+ if (Z_REFCOUNTED(fci->params[i]) &&
+ // This solution breaks the following test (omit warning message) ???
+ // Zend/tests/bug61273.phpt
+ // ext/reflection/tests/bug42976.phpt
+ // ext/standard/tests/general_functions/call_user_func_array_variation_001.phpt
+#else
+ if (!Z_REFCOUNTED(fci->params[i]) ||
+ // This solution breaks the following test (emit warning message) ???
+ // ext/pdo_sqlite/tests/pdo_005.phpt
+#endif
+ (!Z_ISREF(fci->params[i]) && Z_REFCOUNT(fci->params[i]) > 1)) {
if (fci->no_separation &&
- !ARG_MAY_BE_SENT_BY_REF(EX(function_state).function, i + 1)) {
- if (i || UNEXPECTED(ZEND_VM_STACK_ELEMETS(EG(argument_stack)) == (EG(argument_stack)->top))) {
+ !ARG_MAY_BE_SENT_BY_REF(func, i + 1)) {
+ if (i) {
/* hack to clean up the stack */
- zend_vm_stack_push((void *) (zend_uintptr_t)i TSRMLS_CC);
- zend_vm_stack_clear_multiple(0 TSRMLS_CC);
+ call->num_args = i;
+ zend_vm_stack_free_args(call TSRMLS_CC);
}
+ zend_vm_stack_free_call_frame(call TSRMLS_CC);
zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given",
i+1,
- EX(function_state).function->common.scope ? EX(function_state).function->common.scope->name : "",
- EX(function_state).function->common.scope ? "::" : "",
- EX(function_state).function->common.function_name);
+ func->common.scope ? func->common.scope->name->val : "",
+ func->common.scope ? "::" : "",
+ func->common.function_name->val);
+ if (EG(current_execute_data) == &dummy_execute_data) {
+ EG(current_execute_data) = dummy_execute_data.prev_execute_data;
+ }
return FAILURE;
}
- ALLOC_ZVAL(new_zval);
- *new_zval = **fci->params[i];
- zval_copy_ctor(new_zval);
- Z_SET_REFCOUNT_P(new_zval, 1);
- Z_DELREF_PP(fci->params[i]);
- *fci->params[i] = new_zval;
+ if (Z_REFCOUNTED(fci->params[i])) {
+ Z_DELREF(fci->params[i]);
+ }
+ ZVAL_DUP(&tmp, &fci->params[i]);
+ ZVAL_NEW_REF(&fci->params[i], &tmp);
+ Z_ADDREF(fci->params[i]);
+ } else if (!Z_ISREF(fci->params[i])) {
+ ZVAL_NEW_REF(&fci->params[i], &fci->params[i]);
+ Z_ADDREF(fci->params[i]);
+ } else if (Z_REFCOUNTED(fci->params[i])) {
+ Z_ADDREF(fci->params[i]);
}
- Z_ADDREF_PP(fci->params[i]);
- Z_SET_ISREF_PP(fci->params[i]);
- param = *fci->params[i];
- } else if (PZVAL_IS_REF(*fci->params[i]) &&
+ param = ZEND_CALL_ARG(call, i+1);
+ ZVAL_COPY_VALUE(param, &fci->params[i]);
+ } else if (Z_ISREF(fci->params[i]) &&
/* don't separate references for __call */
- (EX(function_state).function->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) == 0 ) {
- ALLOC_ZVAL(param);
- *param = **(fci->params[i]);
- INIT_PZVAL(param);
- zval_copy_ctor(param);
- } else if (*fci->params[i] != &EG(uninitialized_zval)) {
- Z_ADDREF_PP(fci->params[i]);
- param = *fci->params[i];
+ (func->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) == 0 ) {
+ param = ZEND_CALL_ARG(call, i+1);
+ ZVAL_DUP(param, Z_REFVAL(fci->params[i]));
} else {
- ALLOC_ZVAL(param);
- *param = **(fci->params[i]);
- INIT_PZVAL(param);
+ param = ZEND_CALL_ARG(call, i+1);
+ ZVAL_COPY(param, &fci->params[i]);
}
- zend_vm_stack_push(param TSRMLS_CC);
}
+ call->num_args = fci->param_count;
- EX(function_state).arguments = zend_vm_stack_top(TSRMLS_C);
- zend_vm_stack_push((void*)(zend_uintptr_t)fci->param_count TSRMLS_CC);
-
- current_scope = EG(scope);
EG(scope) = calling_scope;
-
- current_this = EG(This);
-
- current_called_scope = EG(called_scope);
- if (called_scope) {
- EG(called_scope) = called_scope;
- } else if (EX(function_state).function->type != ZEND_INTERNAL_FUNCTION) {
- EG(called_scope) = NULL;
+ if (func->common.fn_flags & ZEND_ACC_STATIC) {
+ fci->object = NULL;
}
-
- if (fci->object_ptr) {
- if ((EX(function_state).function->common.fn_flags & ZEND_ACC_STATIC)) {
- EG(This) = NULL;
- } else {
- EG(This) = fci->object_ptr;
-
- if (!PZVAL_IS_REF(EG(This))) {
- Z_ADDREF_P(EG(This)); /* For $this pointer */
- } else {
- zval *this_ptr;
-
- ALLOC_ZVAL(this_ptr);
- *this_ptr = *EG(This);
- INIT_PZVAL(this_ptr);
- zval_copy_ctor(this_ptr);
- EG(This) = this_ptr;
- }
- }
+ if (!fci->object) {
+ Z_OBJ(call->This) = NULL;
+ Z_TYPE_INFO(call->This) = IS_UNDEF;
} else {
- EG(This) = NULL;
+ ZVAL_OBJ(&call->This, fci->object);
+ GC_REFCOUNT(fci->object)++;
}
- EX(prev_execute_data) = EG(current_execute_data);
- EG(current_execute_data) = &execute_data;
-
- if (EX(function_state).function->type == ZEND_USER_FUNCTION) {
- calling_symbol_table = EG(active_symbol_table);
- EG(scope) = EX(function_state).function->common.scope;
- if (fci->symbol_table) {
- EG(active_symbol_table) = fci->symbol_table;
+ if (func->type == ZEND_USER_FUNCTION) {
+ EG(scope) = func->common.scope;
+ call->symbol_table = fci->symbol_table;
+ if (EXPECTED((func->op_array.fn_flags & ZEND_ACC_GENERATOR) == 0)) {
+ zend_init_execute_data(call, &func->op_array, fci->retval TSRMLS_CC);
+ zend_execute_ex(call TSRMLS_CC);
} else {
- EG(active_symbol_table) = NULL;
+ zend_generator_create_zval(call, &func->op_array, fci->retval TSRMLS_CC);
}
-
- original_return_value = EG(return_value_ptr_ptr);
- original_op_array = EG(active_op_array);
- EG(return_value_ptr_ptr) = fci->retval_ptr_ptr;
- EG(active_op_array) = (zend_op_array *) EX(function_state).function;
- original_opline_ptr = EG(opline_ptr);
-
- if (EG(active_op_array)->fn_flags & ZEND_ACC_GENERATOR) {
- *fci->retval_ptr_ptr = zend_generator_create_zval(EG(active_op_array) TSRMLS_CC);
- } else {
- zend_execute(EG(active_op_array) TSRMLS_CC);
- }
-
- if (!fci->symbol_table && EG(active_symbol_table)) {
- zend_clean_and_cache_symbol_table(EG(active_symbol_table) TSRMLS_CC);
- }
- EG(active_symbol_table) = calling_symbol_table;
- EG(active_op_array) = original_op_array;
- EG(return_value_ptr_ptr)=original_return_value;
- EG(opline_ptr) = original_opline_ptr;
- } else if (EX(function_state).function->type == ZEND_INTERNAL_FUNCTION) {
- int call_via_handler = (EX(function_state).function->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0;
- ALLOC_INIT_ZVAL(*fci->retval_ptr_ptr);
- if (EX(function_state).function->common.scope) {
- EG(scope) = EX(function_state).function->common.scope;
+ } else if (func->type == ZEND_INTERNAL_FUNCTION) {
+ int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0;
+ ZVAL_NULL(fci->retval);
+ if (func->common.scope) {
+ EG(scope) = func->common.scope;
}
+ call->prev_execute_data = EG(current_execute_data);
+ call->return_value = NULL; /* this is not a constructor call */
+ EG(current_execute_data) = call;
if (EXPECTED(zend_execute_internal == NULL)) {
/* saves one function call if zend_execute_internal is not used */
- EX(function_state).function->internal_function.handler(fci->param_count, *fci->retval_ptr_ptr, fci->retval_ptr_ptr, fci->object_ptr, 1 TSRMLS_CC);
+ func->internal_function.handler(call, fci->retval TSRMLS_CC);
} else {
- zend_execute_internal(&execute_data, fci, 1 TSRMLS_CC);
+ zend_execute_internal(call, fci->retval TSRMLS_CC);
}
+ EG(current_execute_data) = call->prev_execute_data;
+ zend_vm_stack_free_args(call TSRMLS_CC);
+ zend_vm_stack_free_call_frame(call TSRMLS_CC);
+
/* We shouldn't fix bad extensions here,
because it can break proper ones (Bug #34045)
if (!EX(function_state).function->common.return_reference)
{
- INIT_PZVAL(*fci->retval_ptr_ptr);
+ INIT_PZVAL(f->retval);
}*/
- if (EG(exception) && fci->retval_ptr_ptr) {
- zval_ptr_dtor(fci->retval_ptr_ptr);
- *fci->retval_ptr_ptr = NULL;
+ if (EG(exception)) {
+ zval_ptr_dtor(fci->retval);
+ ZVAL_UNDEF(fci->retval);
}
if (call_via_handler) {
@@ -975,34 +885,40 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
fci_cache->initialized = 0;
}
} else { /* ZEND_OVERLOADED_FUNCTION */
- ALLOC_INIT_ZVAL(*fci->retval_ptr_ptr);
+ ZVAL_NULL(fci->retval);
/* Not sure what should be done here if it's a static method */
- if (fci->object_ptr) {
- Z_OBJ_HT_P(fci->object_ptr)->call_method(EX(function_state).function->common.function_name, fci->param_count, *fci->retval_ptr_ptr, fci->retval_ptr_ptr, fci->object_ptr, 1 TSRMLS_CC);
+ if (fci->object) {
+ call->prev_execute_data = EG(current_execute_data);
+ EG(current_execute_data) = call;
+ fci->object->handlers->call_method(func->common.function_name, fci->object, call, fci->retval TSRMLS_CC);
+ EG(current_execute_data) = call->prev_execute_data;
} else {
zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object");
}
- if (EX(function_state).function->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
- efree((char*)EX(function_state).function->common.function_name);
+ zend_vm_stack_free_args(call TSRMLS_CC);
+ zend_vm_stack_free_call_frame(call TSRMLS_CC);
+
+ if (func->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
+ zend_string_release(func->common.function_name);
}
- efree(EX(function_state).function);
+ efree(func);
- if (EG(exception) && fci->retval_ptr_ptr) {
- zval_ptr_dtor(fci->retval_ptr_ptr);
- *fci->retval_ptr_ptr = NULL;
+ if (EG(exception)) {
+ zval_ptr_dtor(fci->retval);
+ ZVAL_UNDEF(fci->retval);
}
}
- zend_vm_stack_clear_multiple(0 TSRMLS_CC);
- if (EG(This)) {
- zval_ptr_dtor(&EG(This));
+ if (fci->object) {
+ OBJ_RELEASE(fci->object);
+ }
+
+ EG(scope) = orig_scope;
+ if (EG(current_execute_data) == &dummy_execute_data) {
+ EG(current_execute_data) = dummy_execute_data.prev_execute_data;
}
- EG(called_scope) = current_called_scope;
- EG(scope) = current_scope;
- EG(This) = current_this;
- EG(current_execute_data) = EX(prev_execute_data);
if (EG(exception)) {
zend_throw_exception_internal(NULL TSRMLS_CC);
@@ -1011,47 +927,38 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
}
/* }}} */
-ZEND_API int zend_lookup_class_ex(const char *name, int name_length, const zend_literal *key, int use_autoload, zend_class_entry ***ce TSRMLS_DC) /* {{{ */
+ZEND_API zend_class_entry *zend_lookup_class_ex(zend_string *name, const zval *key, int use_autoload TSRMLS_DC) /* {{{ */
{
- zval **args[1];
- zval autoload_function;
- zval *class_name_ptr;
- zval *retval_ptr = NULL;
- int retval, lc_length;
- char *lc_name;
- char *lc_free;
+ zend_class_entry *ce = NULL;
+ zval args[1];
+ zval local_retval;
+ int retval;
+ zend_string *lc_name;
zend_fcall_info fcall_info;
zend_fcall_info_cache fcall_cache;
- char dummy = 1;
- ulong hash;
- ALLOCA_FLAG(use_heap)
if (key) {
- lc_name = Z_STRVAL(key->constant);
- lc_length = Z_STRLEN(key->constant) + 1;
- hash = key->hash_value;
+ lc_name = Z_STR_P(key);
} else {
- if (name == NULL || !name_length) {
- return FAILURE;
+ if (name == NULL || !name->len) {
+ return NULL;
}
- lc_free = lc_name = do_alloca(name_length + 1, use_heap);
- zend_str_tolower_copy(lc_name, name, name_length);
- lc_length = name_length + 1;
-
- if (lc_name[0] == '\\') {
- lc_name += 1;
- lc_length -= 1;
+ if (name->val[0] == '\\') {
+ lc_name = zend_string_alloc(name->len - 1, 0);
+ zend_str_tolower_copy(lc_name->val, name->val + 1, name->len - 1);
+ } else {
+ lc_name = zend_string_alloc(name->len, 0);
+ zend_str_tolower_copy(lc_name->val, name->val, name->len);
}
-
- hash = zend_inline_hash_func(lc_name, lc_length);
}
- if (zend_hash_quick_find(EG(class_table), lc_name, lc_length, hash, (void **) ce) == SUCCESS) {
+ ce = zend_hash_find_ptr(EG(class_table), lc_name);
+ if (ce) {
if (!key) {
- free_alloca(lc_free, use_heap);
+ zend_string_free(lc_name);
}
- return SUCCESS;
+ return ce;
}
/* The compiler is not-reentrant. Make sure we __autoload() only during run-time
@@ -1059,78 +966,92 @@ ZEND_API int zend_lookup_class_ex(const char *name, int name_length, const zend_
*/
if (!use_autoload || zend_is_compiling(TSRMLS_C)) {
if (!key) {
- free_alloca(lc_free, use_heap);
+ zend_string_free(lc_name);
}
- return FAILURE;
+ return NULL;
}
+ if (!EG(autoload_func)) {
+ zend_function *func = zend_hash_str_find_ptr(EG(function_table), ZEND_AUTOLOAD_FUNC_NAME, sizeof(ZEND_AUTOLOAD_FUNC_NAME) - 1);
+ if (func) {
+ EG(autoload_func) = func;
+ } else {
+ if (!key) {
+ zend_string_free(lc_name);
+ }
+ return NULL;
+ }
+
+ }
+
+ /* Verify class name before passing it to __autoload() */
+ if (strspn(name->val, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\") != name->len) {
+ if (!key) {
+ zend_string_free(lc_name);
+ }
+ return NULL;
+ }
+
if (EG(in_autoload) == NULL) {
ALLOC_HASHTABLE(EG(in_autoload));
- zend_hash_init(EG(in_autoload), 0, NULL, NULL, 0);
+ zend_hash_init(EG(in_autoload), 8, NULL, NULL, 0);
}
- if (zend_hash_quick_add(EG(in_autoload), lc_name, lc_length, hash, (void**)&dummy, sizeof(char), NULL) == FAILURE) {
+ if (zend_hash_add_empty_element(EG(in_autoload), lc_name) == NULL) {
if (!key) {
- free_alloca(lc_free, use_heap);
+ zend_string_free(lc_name);
}
- return FAILURE;
+ return NULL;
}
- ZVAL_STRINGL(&autoload_function, ZEND_AUTOLOAD_FUNC_NAME, sizeof(ZEND_AUTOLOAD_FUNC_NAME) - 1, 0);
+ ZVAL_UNDEF(&local_retval);
- ALLOC_ZVAL(class_name_ptr);
- INIT_PZVAL(class_name_ptr);
- if (name[0] == '\\') {
- ZVAL_STRINGL(class_name_ptr, name+1, name_length-1, 1);
+ if (name->val[0] == '\\') {
+ ZVAL_STRINGL(&args[0], name->val + 1, name->len - 1);
} else {
- ZVAL_STRINGL(class_name_ptr, name, name_length, 1);
+ ZVAL_STR_COPY(&args[0], name);
}
- args[0] = &class_name_ptr;
-
fcall_info.size = sizeof(fcall_info);
fcall_info.function_table = EG(function_table);
- fcall_info.function_name = &autoload_function;
+ ZVAL_STR_COPY(&fcall_info.function_name, EG(autoload_func)->common.function_name);
fcall_info.symbol_table = NULL;
- fcall_info.retval_ptr_ptr = &retval_ptr;
+ fcall_info.retval = &local_retval;
fcall_info.param_count = 1;
fcall_info.params = args;
- fcall_info.object_ptr = NULL;
+ fcall_info.object = NULL;
fcall_info.no_separation = 1;
- fcall_cache.initialized = EG(autoload_func) ? 1 : 0;
+ fcall_cache.initialized = 1;
fcall_cache.function_handler = EG(autoload_func);
fcall_cache.calling_scope = NULL;
fcall_cache.called_scope = NULL;
- fcall_cache.object_ptr = NULL;
+ fcall_cache.object = NULL;
zend_exception_save(TSRMLS_C);
retval = zend_call_function(&fcall_info, &fcall_cache TSRMLS_CC);
zend_exception_restore(TSRMLS_C);
- EG(autoload_func) = fcall_cache.function_handler;
+ zval_ptr_dtor(&args[0]);
+ zval_dtor(&fcall_info.function_name);
- zval_ptr_dtor(&class_name_ptr);
+ zend_hash_del(EG(in_autoload), lc_name);
- zend_hash_quick_del(EG(in_autoload), lc_name, lc_length, hash);
-
- if (retval_ptr) {
- zval_ptr_dtor(&retval_ptr);
- }
+ zval_ptr_dtor(&local_retval);
if (retval == SUCCESS) {
- retval = zend_hash_quick_find(EG(class_table), lc_name, lc_length, hash, (void **) ce);
+ ce = zend_hash_find_ptr(EG(class_table), lc_name);
}
if (!key) {
- free_alloca(lc_free, use_heap);
+ zend_string_free(lc_name);
}
- return retval;
+ return ce;
}
/* }}} */
-ZEND_API int zend_lookup_class(const char *name, int name_length, zend_class_entry ***ce TSRMLS_DC) /* {{{ */
+ZEND_API zend_class_entry *zend_lookup_class(zend_string *name TSRMLS_DC) /* {{{ */
{
- return zend_lookup_class_ex(name, name_length, NULL, 1, ce TSRMLS_CC);
+ return zend_lookup_class_ex(name, NULL, 1 TSRMLS_CC);
}
/* }}} */
@@ -1138,22 +1059,18 @@ ZEND_API int zend_eval_stringl(char *str, int str_len, zval *retval_ptr, char *s
{
zval pv;
zend_op_array *new_op_array;
- zend_op_array *original_active_op_array = EG(active_op_array);
- zend_uint original_compiler_options;
+ uint32_t original_compiler_options;
int retval;
if (retval_ptr) {
- Z_STRLEN(pv) = str_len + sizeof("return ;") - 1;
- Z_STRVAL(pv) = emalloc(Z_STRLEN(pv) + 1);
+ ZVAL_NEW_STR(&pv, zend_string_alloc(str_len + sizeof("return ;")-1, 1));
memcpy(Z_STRVAL(pv), "return ", sizeof("return ") - 1);
memcpy(Z_STRVAL(pv) + sizeof("return ") - 1, str, str_len);
Z_STRVAL(pv)[Z_STRLEN(pv) - 1] = ';';
Z_STRVAL(pv)[Z_STRLEN(pv)] = '\0';
} else {
- Z_STRLEN(pv) = str_len;
- Z_STRVAL(pv) = str;
+ ZVAL_STRINGL(&pv, str, str_len);
}
- Z_TYPE(pv) = IS_STRING;
/*printf("Evaluating '%s'\n", pv.value.str.val);*/
@@ -1163,53 +1080,39 @@ ZEND_API int zend_eval_stringl(char *str, int str_len, zval *retval_ptr, char *s
CG(compiler_options) = original_compiler_options;
if (new_op_array) {
- zval *local_retval_ptr=NULL;
- zval **original_return_value_ptr_ptr = EG(return_value_ptr_ptr);
- zend_op **original_opline_ptr = EG(opline_ptr);
- int orig_interactive = CG(interactive);
-
- EG(return_value_ptr_ptr) = &local_retval_ptr;
- EG(active_op_array) = new_op_array;
- EG(no_extensions)=1;
- if (!EG(active_symbol_table)) {
- zend_rebuild_symbol_table(TSRMLS_C);
- }
- CG(interactive) = 0;
+ zval local_retval;
+
+ EG(no_extensions)=1;
zend_try {
- zend_execute(new_op_array TSRMLS_CC);
+ ZVAL_UNDEF(&local_retval);
+ zend_execute(new_op_array, &local_retval TSRMLS_CC);
} zend_catch {
destroy_op_array(new_op_array TSRMLS_CC);
- efree(new_op_array);
+ efree_size(new_op_array, sizeof(zend_op_array));
zend_bailout();
} zend_end_try();
- CG(interactive) = orig_interactive;
- if (local_retval_ptr) {
+ if (Z_TYPE(local_retval) != IS_UNDEF) {
if (retval_ptr) {
- COPY_PZVAL_TO_ZVAL(*retval_ptr, local_retval_ptr);
+ ZVAL_COPY_VALUE(retval_ptr, &local_retval);
} else {
- zval_ptr_dtor(&local_retval_ptr);
+ zval_ptr_dtor(&local_retval);
}
} else {
if (retval_ptr) {
- INIT_ZVAL(*retval_ptr);
+ ZVAL_NULL(retval_ptr);
}
}
EG(no_extensions)=0;
- EG(opline_ptr) = original_opline_ptr;
- EG(active_op_array) = original_active_op_array;
destroy_op_array(new_op_array TSRMLS_CC);
- efree(new_op_array);
- EG(return_value_ptr_ptr) = original_return_value_ptr_ptr;
+ efree_size(new_op_array, sizeof(zend_op_array));
retval = SUCCESS;
} else {
retval = FAILURE;
}
- if (retval_ptr) {
- zval_dtor(&pv);
- }
+ zval_dtor(&pv);
return retval;
}
/* }}} */
@@ -1239,79 +1142,6 @@ ZEND_API int zend_eval_string_ex(char *str, zval *retval_ptr, char *string_name,
}
/* }}} */
-void execute_new_code(TSRMLS_D) /* {{{ */
-{
- zend_op *opline, *end;
- zend_op *ret_opline;
- int orig_interactive;
-
- if (!(CG(active_op_array)->fn_flags & ZEND_ACC_INTERACTIVE)
- || CG(context).backpatch_count>0
- || CG(active_op_array)->function_name
- || CG(active_op_array)->type!=ZEND_USER_FUNCTION) {
- return;
- }
-
- ret_opline = get_next_op(CG(active_op_array) TSRMLS_CC);
- ret_opline->opcode = ZEND_RETURN;
- ret_opline->op1_type = IS_CONST;
- ret_opline->op1.constant = zend_add_literal(CG(active_op_array), &EG(uninitialized_zval) TSRMLS_CC);
- SET_UNUSED(ret_opline->op2);
-
- if (!EG(start_op)) {
- EG(start_op) = CG(active_op_array)->opcodes;
- }
-
- opline=EG(start_op);
- end=CG(active_op_array)->opcodes+CG(active_op_array)->last;
-
- while (opline<end) {
- if (opline->op1_type == IS_CONST) {
- opline->op1.zv = &CG(active_op_array)->literals[opline->op1.constant].constant;
- }
- if (opline->op2_type == IS_CONST) {
- opline->op2.zv = &CG(active_op_array)->literals[opline->op2.constant].constant;
- }
- switch (opline->opcode) {
- case ZEND_GOTO:
- if (Z_TYPE_P(opline->op2.zv) != IS_LONG) {
- zend_resolve_goto_label(CG(active_op_array), opline, 1 TSRMLS_CC);
- }
- /* break omitted intentionally */
- case ZEND_JMP:
- opline->op1.jmp_addr = &CG(active_op_array)->opcodes[opline->op1.opline_num];
- break;
- case ZEND_JMPZ:
- case ZEND_JMPNZ:
- case ZEND_JMPZ_EX:
- case ZEND_JMPNZ_EX:
- case ZEND_JMP_SET:
- case ZEND_JMP_SET_VAR:
- opline->op2.jmp_addr = &CG(active_op_array)->opcodes[opline->op2.opline_num];
- break;
- }
- ZEND_VM_SET_OPCODE_HANDLER(opline);
- opline++;
- }
-
- zend_release_labels(1 TSRMLS_CC);
-
- EG(return_value_ptr_ptr) = NULL;
- EG(active_op_array) = CG(active_op_array);
- orig_interactive = CG(interactive);
- CG(interactive) = 0;
- zend_execute(CG(active_op_array) TSRMLS_CC);
- CG(interactive) = orig_interactive;
-
- if (EG(exception)) {
- zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
- }
-
- CG(active_op_array)->last -= 1; /* get rid of that ZEND_RETURN */
- EG(start_op) = CG(active_op_array)->opcodes+CG(active_op_array)->last;
-}
-/* }}} */
-
ZEND_API void zend_timeout(int dummy) /* {{{ */
{
TSRMLS_FETCH();
@@ -1329,7 +1159,7 @@ ZEND_API void zend_timeout(int dummy) /* {{{ */
zend_on_timeout(EG(timeout_seconds) TSRMLS_CC);
}
- zend_error(E_ERROR, "Maximum execution time of %d second%s exceeded", EG(timeout_seconds), EG(timeout_seconds) == 1 ? "" : "s");
+ zend_error(E_ERROR, "Maximum execution time of %pd second%s exceeded", EG(timeout_seconds), EG(timeout_seconds) == 1 ? "" : "s");
}
/* }}} */
@@ -1446,7 +1276,7 @@ void zend_shutdown_timeout_thread(void) /* {{{ */
#define SIGPROF 27
#endif
-void zend_set_timeout(long seconds, int reset_signals) /* {{{ */
+void zend_set_timeout(zend_long seconds, int reset_signals) /* {{{ */
{
TSRMLS_FETCH();
@@ -1525,9 +1355,9 @@ void zend_unset_timeout(TSRMLS_D) /* {{{ */
}
/* }}} */
-zend_class_entry *zend_fetch_class(const char *class_name, uint class_name_len, int fetch_type TSRMLS_DC) /* {{{ */
+zend_class_entry *zend_fetch_class(zend_string *class_name, int fetch_type TSRMLS_DC) /* {{{ */
{
- zend_class_entry **pce;
+ zend_class_entry *ce;
int use_autoload = (fetch_type & ZEND_FETCH_CLASS_NO_AUTOLOAD) == 0;
int silent = (fetch_type & ZEND_FETCH_CLASS_SILENT) != 0;
@@ -1549,12 +1379,12 @@ check_fetch_type:
}
return EG(scope)->parent;
case ZEND_FETCH_CLASS_STATIC:
- if (!EG(called_scope)) {
+ if (!EG(current_execute_data) || !EG(current_execute_data)->called_scope) {
zend_error(E_ERROR, "Cannot access static:: when no class scope is active");
}
- return EG(called_scope);
+ return EG(current_execute_data)->called_scope;
case ZEND_FETCH_CLASS_AUTO: {
- fetch_type = zend_get_class_fetch_type(class_name, class_name_len);
+ fetch_type = zend_get_class_fetch_type(class_name);
if (fetch_type!=ZEND_FETCH_CLASS_DEFAULT) {
goto check_fetch_type;
}
@@ -1562,44 +1392,44 @@ check_fetch_type:
break;
}
- if (zend_lookup_class_ex(class_name, class_name_len, NULL, use_autoload, &pce TSRMLS_CC) == FAILURE) {
+ if ((ce = zend_lookup_class_ex(class_name, NULL, use_autoload TSRMLS_CC)) == NULL) {
if (use_autoload) {
if (!silent && !EG(exception)) {
if (fetch_type == ZEND_FETCH_CLASS_INTERFACE) {
- zend_error(E_ERROR, "Interface '%s' not found", class_name);
+ zend_error(E_ERROR, "Interface '%s' not found", class_name->val);
} else if (fetch_type == ZEND_FETCH_CLASS_TRAIT) {
- zend_error(E_ERROR, "Trait '%s' not found", class_name);
+ zend_error(E_ERROR, "Trait '%s' not found", class_name->val);
} else {
- zend_error(E_ERROR, "Class '%s' not found", class_name);
+ zend_error(E_ERROR, "Class '%s' not found", class_name->val);
}
}
}
return NULL;
}
- return *pce;
+ return ce;
}
/* }}} */
-zend_class_entry *zend_fetch_class_by_name(const char *class_name, uint class_name_len, const zend_literal *key, int fetch_type TSRMLS_DC) /* {{{ */
+zend_class_entry *zend_fetch_class_by_name(zend_string *class_name, const zval *key, int fetch_type TSRMLS_DC) /* {{{ */
{
- zend_class_entry **pce;
+ zend_class_entry *ce;
int use_autoload = (fetch_type & ZEND_FETCH_CLASS_NO_AUTOLOAD) == 0;
- if (zend_lookup_class_ex(class_name, class_name_len, key, use_autoload, &pce TSRMLS_CC) == FAILURE) {
+ if ((ce = zend_lookup_class_ex(class_name, key, use_autoload TSRMLS_CC)) == NULL) {
if (use_autoload) {
if ((fetch_type & ZEND_FETCH_CLASS_SILENT) == 0 && !EG(exception)) {
if ((fetch_type & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_INTERFACE) {
- zend_error(E_ERROR, "Interface '%s' not found", class_name);
+ zend_error(E_ERROR, "Interface '%s' not found", class_name->val);
} else if ((fetch_type & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_TRAIT) {
- zend_error(E_ERROR, "Trait '%s' not found", class_name);
+ zend_error(E_ERROR, "Trait '%s' not found", class_name->val);
} else {
- zend_error(E_ERROR, "Class '%s' not found", class_name);
+ zend_error(E_ERROR, "Class '%s' not found", class_name->val);
}
}
}
return NULL;
}
- return *pce;
+ return ce;
}
/* }}} */
@@ -1608,7 +1438,7 @@ zend_class_entry *zend_fetch_class_by_name(const char *class_name, uint class_na
#define DISPLAY_ABSTRACT_FN(idx) \
ai.afn[idx] ? ZEND_FN_SCOPE_NAME(ai.afn[idx]) : "", \
ai.afn[idx] ? "::" : "", \
- ai.afn[idx] ? ai.afn[idx]->common.function_name : "", \
+ ai.afn[idx] ? ai.afn[idx]->common.function_name->val : "", \
ai.afn[idx] && ai.afn[idx + 1] ? ", " : (ai.afn[idx] && ai.cnt > MAX_ABSTRACT_INFO_CNT ? ", ..." : "")
typedef struct _zend_abstract_info {
@@ -1617,7 +1447,7 @@ typedef struct _zend_abstract_info {
int ctor;
} zend_abstract_info;
-static int zend_verify_abstract_class_function(zend_function *fn, zend_abstract_info *ai TSRMLS_DC) /* {{{ */
+static void zend_verify_abstract_class_function(zend_function *fn, zend_abstract_info *ai TSRMLS_DC) /* {{{ */
{
if (fn->common.fn_flags & ZEND_ACC_ABSTRACT) {
if (ai->cnt < MAX_ABSTRACT_INFO_CNT) {
@@ -1634,22 +1464,24 @@ static int zend_verify_abstract_class_function(zend_function *fn, zend_abstract_
ai->cnt++;
}
}
- return 0;
}
/* }}} */
void zend_verify_abstract_class(zend_class_entry *ce TSRMLS_DC) /* {{{ */
{
+ zend_function *func;
zend_abstract_info ai;
if ((ce->ce_flags & ZEND_ACC_IMPLICIT_ABSTRACT_CLASS) && !(ce->ce_flags & ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
memset(&ai, 0, sizeof(ai));
- zend_hash_apply_with_argument(&ce->function_table, (apply_func_arg_t) zend_verify_abstract_class_function, &ai TSRMLS_CC);
+ ZEND_HASH_FOREACH_PTR(&ce->function_table, func) {
+ zend_verify_abstract_class_function(func, &ai TSRMLS_CC);
+ } ZEND_HASH_FOREACH_END();
if (ai.cnt) {
zend_error(E_ERROR, "Class %s contains %d abstract method%s and must therefore be declared abstract or implement the remaining methods (" MAX_ABSTRACT_INFO_FMT MAX_ABSTRACT_INFO_FMT MAX_ABSTRACT_INFO_FMT ")",
- ce->name, ai.cnt,
+ ce->name->val, ai.cnt,
ai.cnt > 1 ? "s" : "",
DISPLAY_ABSTRACT_FN(0),
DISPLAY_ABSTRACT_FN(1),
@@ -1660,122 +1492,171 @@ void zend_verify_abstract_class(zend_class_entry *ce TSRMLS_DC) /* {{{ */
}
/* }}} */
-ZEND_API void zend_reset_all_cv(HashTable *symbol_table TSRMLS_DC) /* {{{ */
+ZEND_API int zend_delete_global_variable(zend_string *name TSRMLS_DC) /* {{{ */
+{
+ return zend_hash_del_ind(&EG(symbol_table).ht, name);
+}
+/* }}} */
+
+ZEND_API zend_array *zend_rebuild_symbol_table(TSRMLS_D) /* {{{ */
{
- zend_execute_data *ex;
int i;
+ zend_execute_data *ex;
+ zend_array *symbol_table;
- for (ex = EG(current_execute_data); ex; ex = ex->prev_execute_data) {
- if (ex->op_array && ex->symbol_table == symbol_table) {
- for (i = 0; i < ex->op_array->last_var; i++) {
- *EX_CV_NUM(ex, i) = NULL;
- }
- }
+ /* Search for last called user function */
+ ex = EG(current_execute_data);
+ while (ex && (!ex->func || !ZEND_USER_CODE(ex->func->common.type))) {
+ ex = ex->prev_execute_data;
}
+ if (!ex) {
+ return NULL;
+ }
+ if (ex->symbol_table) {
+ return ex->symbol_table;
+ }
+
+ if (EG(symtable_cache_ptr) >= EG(symtable_cache)) {
+ /*printf("Cache hit! Reusing %x\n", symtable_cache[symtable_cache_ptr]);*/
+ symbol_table = ex->symbol_table = *(EG(symtable_cache_ptr)--);
+ } else {
+ symbol_table = ex->symbol_table = emalloc(sizeof(zend_array));
+ GC_REFCOUNT(symbol_table) = 0;
+ GC_TYPE_INFO(symbol_table) = IS_ARRAY;
+ zend_hash_init(&symbol_table->ht, ex->func->op_array.last_var, NULL, ZVAL_PTR_DTOR, 0);
+ /*printf("Cache miss! Initialized %x\n", EG(active_symbol_table));*/
+ }
+ for (i = 0; i < ex->func->op_array.last_var; i++) {
+ zval zv;
+
+ ZVAL_INDIRECT(&zv, EX_VAR_NUM_2(ex, i));
+ zend_hash_add_new(&symbol_table->ht,
+ ex->func->op_array.vars[i], &zv);
+ }
+ return symbol_table;
}
/* }}} */
-ZEND_API void zend_delete_variable(zend_execute_data *ex, HashTable *ht, const char *name, int name_len, ulong hash_value TSRMLS_DC) /* {{{ */
+ZEND_API void zend_attach_symbol_table(zend_execute_data *execute_data) /* {{{ */
{
- if (zend_hash_quick_del(ht, name, name_len, hash_value) == SUCCESS) {
- name_len--;
- while (ex && ex->symbol_table == ht) {
- int i;
-
- if (ex->op_array) {
- for (i = 0; i < ex->op_array->last_var; i++) {
- if (ex->op_array->vars[i].hash_value == hash_value &&
- ex->op_array->vars[i].name_len == name_len &&
- !memcmp(ex->op_array->vars[i].name, name, name_len)) {
- *EX_CV_NUM(ex, i) = NULL;
- break;
- }
+ int i;
+ zend_op_array *op_array = &execute_data->func->op_array;
+ HashTable *ht = &execute_data->symbol_table->ht;
+
+ /* copy real values from symbol table into CV slots and create
+ INDIRECT references to CV in symbol table */
+ for (i = 0; i < op_array->last_var; i++) {
+ zval *zv = zend_hash_find(ht, op_array->vars[i]);
+
+ if (zv) {
+ if (Z_TYPE_P(zv) == IS_INDIRECT) {
+ zval *val = Z_INDIRECT_P(zv);
+ if (Z_TYPE_P(val) == IS_UNDEF) {
+ ZVAL_UNDEF(EX_VAR_NUM(i));
+ } else {
+ ZVAL_COPY_VALUE(EX_VAR_NUM(i), val);
}
+ } else {
+ ZVAL_COPY_VALUE(EX_VAR_NUM(i), zv);
}
- ex = ex->prev_execute_data;
+ } else {
+ ZVAL_UNDEF(EX_VAR_NUM(i));
+ zv = zend_hash_update(ht, op_array->vars[i], EX_VAR_NUM(i));
}
+ ZVAL_INDIRECT(zv, EX_VAR_NUM(i));
}
}
/* }}} */
-ZEND_API int zend_delete_global_variable_ex(const char *name, int name_len, ulong hash_value TSRMLS_DC) /* {{{ */
+ZEND_API void zend_detach_symbol_table(zend_execute_data *execute_data) /* {{{ */
{
- zend_execute_data *ex;
-
- if (zend_hash_quick_exists(&EG(symbol_table), name, name_len + 1, hash_value)) {
- for (ex = EG(current_execute_data); ex; ex = ex->prev_execute_data) {
- if (ex->op_array && ex->symbol_table == &EG(symbol_table)) {
- int i;
- for (i = 0; i < ex->op_array->last_var; i++) {
- if (ex->op_array->vars[i].hash_value == hash_value &&
- ex->op_array->vars[i].name_len == name_len &&
- !memcmp(ex->op_array->vars[i].name, name, name_len)
- ) {
- *EX_CV_NUM(ex, i) = NULL;
- break;
- }
- }
- }
+ int i;
+ zend_op_array *op_array = &execute_data->func->op_array;
+ HashTable *ht = &execute_data->symbol_table->ht;
+
+ /* copy real values from CV slots into symbol table */
+ for (i = 0; i < op_array->last_var; i++) {
+ if (Z_TYPE_P(EX_VAR_NUM(i)) == IS_UNDEF) {
+ zend_hash_del(ht, op_array->vars[i]);
+ } else {
+ zend_hash_update(ht, op_array->vars[i], EX_VAR_NUM(i));
+ ZVAL_UNDEF(EX_VAR_NUM(i));
}
- return zend_hash_quick_del(&EG(symbol_table), name, name_len + 1, hash_value);
}
- return FAILURE;
}
/* }}} */
-ZEND_API int zend_delete_global_variable(const char *name, int name_len TSRMLS_DC) /* {{{ */
+ZEND_API int zend_set_local_var(zend_string *name, zval *value, int force TSRMLS_DC) /* {{{ */
{
- return zend_delete_global_variable_ex(name, name_len, zend_inline_hash_func(name, name_len + 1) TSRMLS_CC);
+ zend_execute_data *execute_data = EG(current_execute_data);
+
+ while (execute_data && (!execute_data->func || !ZEND_USER_CODE(execute_data->func->common.type))) {
+ execute_data = execute_data->prev_execute_data;
+ }
+
+ if (execute_data) {
+ if (!execute_data->symbol_table) {
+ zend_ulong h = zend_string_hash_val(name);
+ zend_op_array *op_array = &execute_data->func->op_array;
+ int i;
+
+ for (i = 0; i < op_array->last_var; i++) {
+ if (op_array->vars[i]->h == h &&
+ op_array->vars[i]->len == name->len &&
+ memcmp(op_array->vars[i]->val, name->val, name->len) == 0) {
+ ZVAL_COPY_VALUE(EX_VAR_NUM(i), value);
+ return SUCCESS;
+ }
+ }
+ if (force) {
+ zend_array *symbol_table = zend_rebuild_symbol_table(TSRMLS_C);
+ if (symbol_table) {
+ return zend_hash_update(&symbol_table->ht, name, value) ? SUCCESS : FAILURE;;
+ }
+ }
+ } else {
+ return (zend_hash_update_ind(&execute_data->symbol_table->ht, name, value) != NULL) ? SUCCESS : FAILURE;
+ }
+ }
+ return FAILURE;
}
/* }}} */
-ZEND_API void zend_rebuild_symbol_table(TSRMLS_D) /* {{{ */
+ZEND_API int zend_set_local_var_str(const char *name, int len, zval *value, int force TSRMLS_DC) /* {{{ */
{
- zend_uint i;
- zend_execute_data *ex;
+ zend_execute_data *execute_data = EG(current_execute_data);
- if (!EG(active_symbol_table)) {
+ while (execute_data && (!execute_data->func || !ZEND_USER_CODE(execute_data->func->common.type))) {
+ execute_data = execute_data->prev_execute_data;
+ }
- /* Search for last called user function */
- ex = EG(current_execute_data);
- while (ex && !ex->op_array) {
- ex = ex->prev_execute_data;
- }
- if (ex && ex->symbol_table) {
- EG(active_symbol_table) = ex->symbol_table;
- return;
- }
+ if (execute_data) {
+ if (!execute_data->symbol_table) {
+ zend_ulong h = zend_hash_func(name, len);
+ zend_op_array *op_array = &execute_data->func->op_array;
+ int i;
- if (ex && ex->op_array) {
- if (EG(symtable_cache_ptr)>=EG(symtable_cache)) {
- /*printf("Cache hit! Reusing %x\n", symtable_cache[symtable_cache_ptr]);*/
- EG(active_symbol_table) = *(EG(symtable_cache_ptr)--);
- } else {
- ALLOC_HASHTABLE(EG(active_symbol_table));
- zend_hash_init(EG(active_symbol_table), ex->op_array->last_var, NULL, ZVAL_PTR_DTOR, 0);
- /*printf("Cache miss! Initialized %x\n", EG(active_symbol_table));*/
+ for (i = 0; i < op_array->last_var; i++) {
+ if (op_array->vars[i]->h == h &&
+ op_array->vars[i]->len == len &&
+ memcmp(op_array->vars[i]->val, name, len) == 0) {
+ zval_ptr_dtor(EX_VAR_NUM(i));
+ ZVAL_COPY_VALUE(EX_VAR_NUM(i), value);
+ return SUCCESS;
+ }
}
- ex->symbol_table = EG(active_symbol_table);
-
- if (ex->op_array->this_var != -1 &&
- !*EX_CV_NUM(ex, ex->op_array->this_var) &&
- EG(This)) {
- *EX_CV_NUM(ex, ex->op_array->this_var) = (zval**)EX_CV_NUM(ex, ex->op_array->last_var + ex->op_array->this_var);
- **EX_CV_NUM(ex, ex->op_array->this_var) = EG(This);
- }
- for (i = 0; i < ex->op_array->last_var; i++) {
- if (*EX_CV_NUM(ex, i)) {
- zend_hash_quick_update(EG(active_symbol_table),
- ex->op_array->vars[i].name,
- ex->op_array->vars[i].name_len + 1,
- ex->op_array->vars[i].hash_value,
- (void**)*EX_CV_NUM(ex, i),
- sizeof(zval*),
- (void**)EX_CV_NUM(ex, i));
+
+ if (force) {
+ zend_array *symbol_table = zend_rebuild_symbol_table(TSRMLS_C);
+ if (symbol_table) {
+ return zend_hash_str_update(&symbol_table->ht, name, len, value) ? SUCCESS : FAILURE;;
}
}
+ } else {
+ return (zend_hash_str_update_ind(&execute_data->symbol_table->ht, name, len, value) != NULL) ? SUCCESS : FAILURE;
}
}
+ return FAILURE;
}
/* }}} */
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