mirror of
https://github.com/php/php-src.git
synced 2024-11-24 18:34:21 +08:00
f0c8366a9e
- $GLOBALS became a JIT autoglobal, so it's initialized only if used (this may affect opcode caches)
845 lines
32 KiB
C
845 lines
32 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2010 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifndef ZEND_COMPILE_H
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#define ZEND_COMPILE_H
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#include "zend.h"
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#ifdef HAVE_STDARG_H
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# include <stdarg.h>
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#endif
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#include "zend_llist.h"
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#define DEBUG_ZEND 0
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#define FREE_PNODE(znode) zval_dtor(&znode->u.constant);
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#define SET_UNUSED(op) op ## _type = IS_UNUSED
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#define INC_BPC(op_array) if (op_array->fn_flags & ZEND_ACC_INTERACTIVE) { ((op_array)->backpatch_count++); }
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#define DEC_BPC(op_array) if (op_array->fn_flags & ZEND_ACC_INTERACTIVE) { ((op_array)->backpatch_count--); }
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#define HANDLE_INTERACTIVE() if (CG(active_op_array)->fn_flags & ZEND_ACC_INTERACTIVE) { execute_new_code(TSRMLS_C); }
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#define RESET_DOC_COMMENT() \
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{ \
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if (CG(doc_comment)) { \
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efree(CG(doc_comment)); \
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CG(doc_comment) = NULL; \
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} \
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CG(doc_comment_len) = 0; \
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}
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typedef struct _zend_op_array zend_op_array;
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typedef struct _zend_op zend_op;
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typedef struct _zend_literal {
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zval constant;
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zend_ulong hash_value;
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zend_uint cache_slot;
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} zend_literal;
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#define Z_HASH_P(zv) \
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(((zend_literal*)(zv))->hash_value)
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typedef union _znode_op {
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zend_uint constant;
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zend_uint var;
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zend_uint num;
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zend_ulong hash;
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zend_uint opline_num; /* Needs to be signed */
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zend_op *jmp_addr;
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zval *zv;
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zend_literal *literal;
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void *ptr; /* Used for passing pointers from the compile to execution phase, currently used for traits */
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} znode_op;
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typedef struct _znode { /* used only during compilation */
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int op_type;
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union {
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znode_op op;
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zval constant; /* replaced by literal/zv */
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zend_op_array *op_array;
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} u;
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zend_uint EA; /* extended attributes */
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} znode;
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typedef struct _zend_execute_data zend_execute_data;
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#define ZEND_OPCODE_HANDLER_ARGS zend_execute_data *execute_data TSRMLS_DC
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#define ZEND_OPCODE_HANDLER_ARGS_PASSTHRU execute_data TSRMLS_CC
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typedef int (*user_opcode_handler_t) (ZEND_OPCODE_HANDLER_ARGS);
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typedef int (ZEND_FASTCALL *opcode_handler_t) (ZEND_OPCODE_HANDLER_ARGS);
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extern ZEND_API opcode_handler_t *zend_opcode_handlers;
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struct _zend_op {
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opcode_handler_t handler;
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znode_op op1;
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znode_op op2;
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znode_op result;
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ulong extended_value;
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uint lineno;
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zend_uchar opcode;
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zend_uchar op1_type;
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zend_uchar op2_type;
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zend_uchar result_type;
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};
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typedef struct _zend_brk_cont_element {
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int start;
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int cont;
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int brk;
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int parent;
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} zend_brk_cont_element;
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typedef struct _zend_label {
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int brk_cont;
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zend_uint opline_num;
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} zend_label;
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typedef struct _zend_try_catch_element {
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zend_uint try_op;
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zend_uint catch_op; /* ketchup! */
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} zend_try_catch_element;
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/* method flags (types) */
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#define ZEND_ACC_STATIC 0x01
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#define ZEND_ACC_ABSTRACT 0x02
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#define ZEND_ACC_FINAL 0x04
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#define ZEND_ACC_IMPLEMENTED_ABSTRACT 0x08
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/* class flags (types) */
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/* ZEND_ACC_IMPLICIT_ABSTRACT_CLASS is used for abstract classes (since it is set by any abstract method even interfaces MAY have it set, too). */
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/* ZEND_ACC_EXPLICIT_ABSTRACT_CLASS denotes that a class was explicitly defined as abstract by using the keyword. */
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#define ZEND_ACC_IMPLICIT_ABSTRACT_CLASS 0x10
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#define ZEND_ACC_EXPLICIT_ABSTRACT_CLASS 0x20
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#define ZEND_ACC_FINAL_CLASS 0x40
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#define ZEND_ACC_INTERFACE 0x80
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#define ZEND_ACC_TRAIT 0x120
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/* op_array flags */
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#define ZEND_ACC_INTERACTIVE 0x10
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/* method flags (visibility) */
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/* The order of those must be kept - public < protected < private */
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#define ZEND_ACC_PUBLIC 0x100
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#define ZEND_ACC_PROTECTED 0x200
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#define ZEND_ACC_PRIVATE 0x400
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#define ZEND_ACC_PPP_MASK (ZEND_ACC_PUBLIC | ZEND_ACC_PROTECTED | ZEND_ACC_PRIVATE)
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#define ZEND_ACC_CHANGED 0x800
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#define ZEND_ACC_IMPLICIT_PUBLIC 0x1000
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/* method flags (special method detection) */
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#define ZEND_ACC_CTOR 0x2000
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#define ZEND_ACC_DTOR 0x4000
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#define ZEND_ACC_CLONE 0x8000
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/* method flag (bc only), any method that has this flag can be used statically and non statically. */
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#define ZEND_ACC_ALLOW_STATIC 0x10000
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/* shadow of parent's private method/property */
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#define ZEND_ACC_SHADOW 0x20000
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/* deprecation flag */
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#define ZEND_ACC_DEPRECATED 0x40000
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/* class implement interface(s) flag */
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#define ZEND_ACC_IMPLEMENT_INTERFACES 0x80000
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#define ZEND_ACC_IMPLEMENT_TRAITS 0x400000
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/* user class has methods with static variables */
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#define ZEND_HAS_STATIC_IN_METHODS 0x800000
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#define ZEND_ACC_CLOSURE 0x100000
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/* function flag for internal user call handlers __call, __callstatic */
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#define ZEND_ACC_CALL_VIA_HANDLER 0x200000
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char *zend_visibility_string(zend_uint fn_flags);
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typedef struct _zend_property_info {
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zend_uint flags;
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char *name;
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int name_length;
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ulong h;
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int offset;
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char *doc_comment;
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int doc_comment_len;
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zend_class_entry *ce;
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} zend_property_info;
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typedef struct _zend_arg_info {
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const char *name;
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zend_uint name_len;
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const char *class_name;
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zend_uint class_name_len;
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zend_uchar type_hint;
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zend_bool allow_null;
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zend_bool pass_by_reference;
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zend_bool return_reference;
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int required_num_args;
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} zend_arg_info;
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typedef struct _zend_compiled_variable {
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char *name;
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int name_len;
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ulong hash_value;
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} zend_compiled_variable;
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struct _zend_op_array {
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/* Common elements */
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zend_uchar type;
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char *function_name;
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zend_class_entry *scope;
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zend_uint fn_flags;
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union _zend_function *prototype;
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zend_uint num_args;
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zend_uint required_num_args;
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zend_arg_info *arg_info;
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zend_bool pass_rest_by_reference;
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unsigned char return_reference;
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/* END of common elements */
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zend_bool done_pass_two;
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zend_uint *refcount;
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zend_op *opcodes;
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zend_uint last, size;
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zend_compiled_variable *vars;
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int last_var, size_var;
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zend_uint T;
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zend_brk_cont_element *brk_cont_array;
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int last_brk_cont;
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int current_brk_cont;
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zend_try_catch_element *try_catch_array;
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int last_try_catch;
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/* static variables support */
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HashTable *static_variables;
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zend_op *start_op;
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int backpatch_count;
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zend_uint this_var;
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char *filename;
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zend_uint line_start;
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zend_uint line_end;
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char *doc_comment;
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zend_uint doc_comment_len;
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zend_uint early_binding; /* the linked list of delayed declarations */
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zend_literal *literals;
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int last_literal, size_literal;
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void **run_time_cache;
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int last_cache_slot;
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void *reserved[ZEND_MAX_RESERVED_RESOURCES];
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};
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#define ZEND_RETURN_VALUE 0
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#define ZEND_RETURN_REFERENCE 1
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typedef struct _zend_internal_function {
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/* Common elements */
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zend_uchar type;
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char * function_name;
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zend_class_entry *scope;
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zend_uint fn_flags;
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union _zend_function *prototype;
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zend_uint num_args;
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zend_uint required_num_args;
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zend_arg_info *arg_info;
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zend_bool pass_rest_by_reference;
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unsigned char return_reference;
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/* END of common elements */
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void (*handler)(INTERNAL_FUNCTION_PARAMETERS);
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struct _zend_module_entry *module;
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} zend_internal_function;
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#define ZEND_FN_SCOPE_NAME(function) ((function) && (function)->common.scope ? (function)->common.scope->name : "")
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typedef union _zend_function {
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zend_uchar type; /* MUST be the first element of this struct! */
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struct {
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zend_uchar type; /* never used */
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char *function_name;
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zend_class_entry *scope;
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zend_uint fn_flags;
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union _zend_function *prototype;
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zend_uint num_args;
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zend_uint required_num_args;
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zend_arg_info *arg_info;
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zend_bool pass_rest_by_reference;
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unsigned char return_reference;
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} common;
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zend_op_array op_array;
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zend_internal_function internal_function;
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} zend_function;
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typedef struct _zend_function_state {
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zend_function *function;
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void **arguments;
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} zend_function_state;
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typedef struct _zend_switch_entry {
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znode cond;
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int default_case;
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int control_var;
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} zend_switch_entry;
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typedef struct _list_llist_element {
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znode var;
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zend_llist dimensions;
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znode value;
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} list_llist_element;
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union _temp_variable;
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struct _zend_execute_data {
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struct _zend_op *opline;
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zend_function_state function_state;
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zend_function *fbc; /* Function Being Called */
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zend_class_entry *called_scope;
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zend_op_array *op_array;
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zval *object;
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union _temp_variable *Ts;
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zval ***CVs;
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HashTable *symbol_table;
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struct _zend_execute_data *prev_execute_data;
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zval *old_error_reporting;
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zend_bool nested;
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zval **original_return_value;
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zend_class_entry *current_scope;
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zend_class_entry *current_called_scope;
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zval *current_this;
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zval *current_object;
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};
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#define EX(element) execute_data.element
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#define IS_CONST (1<<0)
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#define IS_TMP_VAR (1<<1)
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#define IS_VAR (1<<2)
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#define IS_UNUSED (1<<3) /* Unused variable */
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#define IS_CV (1<<4) /* Compiled variable */
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#define EXT_TYPE_UNUSED (1<<5)
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#include "zend_globals.h"
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BEGIN_EXTERN_C()
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void init_compiler(TSRMLS_D);
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void shutdown_compiler(TSRMLS_D);
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void zend_init_compiler_data_structures(TSRMLS_D);
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extern ZEND_API zend_op_array *(*zend_compile_file)(zend_file_handle *file_handle, int type TSRMLS_DC);
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extern ZEND_API zend_op_array *(*zend_compile_string)(zval *source_string, char *filename TSRMLS_DC);
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ZEND_API int lex_scan(zval *zendlval TSRMLS_DC);
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void startup_scanner(TSRMLS_D);
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void shutdown_scanner(TSRMLS_D);
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ZEND_API char *zend_set_compiled_filename(const char *new_compiled_filename TSRMLS_DC);
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ZEND_API void zend_restore_compiled_filename(char *original_compiled_filename TSRMLS_DC);
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ZEND_API char *zend_get_compiled_filename(TSRMLS_D);
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ZEND_API int zend_get_compiled_lineno(TSRMLS_D);
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ZEND_API size_t zend_get_scanned_file_offset(TSRMLS_D);
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void zend_resolve_non_class_name(znode *element_name, zend_bool check_namespace TSRMLS_DC);
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void zend_resolve_class_name(znode *class_name, ulong *fetch_type, int check_ns_name TSRMLS_DC);
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ZEND_API char* zend_get_compiled_variable_name(const zend_op_array *op_array, zend_uint var, int* name_len);
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#ifdef ZTS
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const char *zend_get_zendtext(TSRMLS_D);
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int zend_get_zendleng(TSRMLS_D);
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#endif
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/* parser-driven code generators */
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void zend_do_binary_op(zend_uchar op, znode *result, const znode *op1, const znode *op2 TSRMLS_DC);
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void zend_do_unary_op(zend_uchar op, znode *result, const znode *op1 TSRMLS_DC);
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void zend_do_binary_assign_op(zend_uchar op, znode *result, const znode *op1, const znode *op2 TSRMLS_DC);
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void zend_do_assign(znode *result, znode *variable, znode *value TSRMLS_DC);
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void zend_do_assign_ref(znode *result, const znode *lvar, const znode *rvar TSRMLS_DC);
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void fetch_simple_variable(znode *result, znode *varname, int bp TSRMLS_DC);
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void fetch_simple_variable_ex(znode *result, znode *varname, int bp, zend_uchar op TSRMLS_DC);
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void zend_do_indirect_references(znode *result, const znode *num_references, znode *variable TSRMLS_DC);
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void zend_do_fetch_static_variable(znode *varname, const znode *static_assignment, int fetch_type TSRMLS_DC);
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void zend_do_fetch_global_variable(znode *varname, const znode *static_assignment, int fetch_type TSRMLS_DC);
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void fetch_array_begin(znode *result, znode *varname, znode *first_dim TSRMLS_DC);
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void fetch_array_dim(znode *result, const znode *parent, const znode *dim TSRMLS_DC);
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void fetch_string_offset(znode *result, const znode *parent, const znode *offset TSRMLS_DC);
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void zend_do_fetch_static_member(znode *result, znode *class_znode TSRMLS_DC);
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void zend_do_print(znode *result, const znode *arg TSRMLS_DC);
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void zend_do_echo(const znode *arg TSRMLS_DC);
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typedef int (*unary_op_type)(zval *, zval * TSRMLS_DC);
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typedef int (*binary_op_type)(zval *, zval *, zval * TSRMLS_DC);
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ZEND_API unary_op_type get_unary_op(int opcode);
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ZEND_API binary_op_type get_binary_op(int opcode);
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void zend_do_while_cond(const znode *expr, znode *close_bracket_token TSRMLS_DC);
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void zend_do_while_end(const znode *while_token, const znode *close_bracket_token TSRMLS_DC);
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void zend_do_do_while_begin(TSRMLS_D);
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void zend_do_do_while_end(const znode *do_token, const znode *expr_open_bracket, const znode *expr TSRMLS_DC);
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void zend_do_if_cond(const znode *cond, znode *closing_bracket_token TSRMLS_DC);
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void zend_do_if_after_statement(const znode *closing_bracket_token, unsigned char initialize TSRMLS_DC);
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void zend_do_if_end(TSRMLS_D);
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void zend_do_for_cond(const znode *expr, znode *second_semicolon_token TSRMLS_DC);
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void zend_do_for_before_statement(const znode *cond_start, const znode *second_semicolon_token TSRMLS_DC);
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void zend_do_for_end(const znode *second_semicolon_token TSRMLS_DC);
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void zend_do_pre_incdec(znode *result, const znode *op1, zend_uchar op TSRMLS_DC);
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void zend_do_post_incdec(znode *result, const znode *op1, zend_uchar op TSRMLS_DC);
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void zend_do_begin_variable_parse(TSRMLS_D);
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void zend_do_end_variable_parse(znode *variable, int type, int arg_offset TSRMLS_DC);
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void zend_check_writable_variable(const znode *variable);
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void zend_do_free(znode *op1 TSRMLS_DC);
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void zend_do_add_string(znode *result, const znode *op1, znode *op2 TSRMLS_DC);
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void zend_do_add_variable(znode *result, const znode *op1, const znode *op2 TSRMLS_DC);
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int zend_do_verify_access_types(const znode *current_access_type, const znode *new_modifier);
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void zend_do_begin_function_declaration(znode *function_token, znode *function_name, int is_method, int return_reference, znode *fn_flags_znode TSRMLS_DC);
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void zend_do_end_function_declaration(const znode *function_token TSRMLS_DC);
|
|
void zend_do_receive_arg(zend_uchar op, znode *varname, const znode *offset, const znode *initialization, znode *class_type, zend_bool pass_by_reference TSRMLS_DC);
|
|
int zend_do_begin_function_call(znode *function_name, zend_bool check_namespace TSRMLS_DC);
|
|
void zend_do_begin_method_call(znode *left_bracket TSRMLS_DC);
|
|
void zend_do_clone(znode *result, const znode *expr TSRMLS_DC);
|
|
void zend_do_begin_dynamic_function_call(znode *function_name, int prefix_len TSRMLS_DC);
|
|
void zend_do_fetch_class(znode *result, znode *class_name TSRMLS_DC);
|
|
void zend_do_build_full_name(znode *result, znode *prefix, znode *name, int is_class_member TSRMLS_DC);
|
|
int zend_do_begin_class_member_function_call(znode *class_name, znode *method_name TSRMLS_DC);
|
|
void zend_do_end_function_call(znode *function_name, znode *result, const znode *argument_list, int is_method, int is_dynamic_fcall TSRMLS_DC);
|
|
void zend_do_return(znode *expr, int do_end_vparse TSRMLS_DC);
|
|
void zend_do_handle_exception(TSRMLS_D);
|
|
|
|
void zend_do_begin_lambda_function_declaration(znode *result, znode *function_token, int return_reference, int is_static TSRMLS_DC);
|
|
void zend_do_fetch_lexical_variable(znode *varname, zend_bool is_ref TSRMLS_DC);
|
|
|
|
void zend_do_try(znode *try_token TSRMLS_DC);
|
|
void zend_do_begin_catch(znode *try_token, znode *catch_class, znode *catch_var, znode *first_catch TSRMLS_DC);
|
|
void zend_do_end_catch(const znode *try_token TSRMLS_DC);
|
|
void zend_do_throw(const znode *expr TSRMLS_DC);
|
|
|
|
ZEND_API int do_bind_function(const zend_op_array *op_array, zend_op *opline, HashTable *function_table, zend_bool compile_time);
|
|
ZEND_API zend_class_entry *do_bind_class(const zend_op_array *op_array, const zend_op *opline, HashTable *class_table, zend_bool compile_time TSRMLS_DC);
|
|
ZEND_API zend_class_entry *do_bind_inherited_class(const zend_op_array *op_array, const zend_op *opline, HashTable *class_table, zend_class_entry *parent_ce, zend_bool compile_time TSRMLS_DC);
|
|
ZEND_API void zend_do_inherit_interfaces(zend_class_entry *ce, const zend_class_entry *iface TSRMLS_DC);
|
|
ZEND_API void zend_do_implement_interface(zend_class_entry *ce, zend_class_entry *iface TSRMLS_DC);
|
|
void zend_do_implements_interface(znode *interface_znode TSRMLS_DC);
|
|
|
|
/* Trait related functions */
|
|
void zend_add_trait_precedence(znode *precedence_znode TSRMLS_DC);
|
|
void zend_add_trait_alias(znode *alias_znode TSRMLS_DC);
|
|
|
|
|
|
void zend_do_implements_trait(znode *interface_znode /*, znode* aliases */ TSRMLS_DC);
|
|
ZEND_API void zend_do_implement_trait(zend_class_entry *ce, zend_class_entry *trait TSRMLS_DC);
|
|
ZEND_API void zend_do_bind_traits(zend_class_entry *ce TSRMLS_DC);
|
|
//void zend_do_binds_traits(TSRMLS_D);
|
|
//ZEND_API void zend_do_add_trait_preparative_to_class(zend_class_entry *ce, zend_class_entry *trait TSRMLS_DC);
|
|
void zend_prepare_trait_precedence(znode *result, znode *method_reference, znode *trait_list TSRMLS_DC);
|
|
void zend_prepare_reference(znode *result, znode *class_name, znode *method_name TSRMLS_DC);
|
|
void zend_prepare_trait_alias(znode *result, znode *method_reference, znode *modifiers, znode *alias TSRMLS_DC);
|
|
|
|
void init_trait_alias_list(znode* result, const znode* trait_alias TSRMLS_DC);
|
|
void add_trait_alias(znode* result, const znode* trait_alias TSRMLS_DC);
|
|
void init_trait_alias(znode* result, const znode* method_name, const znode* alias, const znode* modifiers TSRMLS_DC);
|
|
|
|
ZEND_API void zend_do_inheritance(zend_class_entry *ce, zend_class_entry *parent_ce TSRMLS_DC);
|
|
void zend_do_early_binding(TSRMLS_D);
|
|
ZEND_API void zend_do_delayed_early_binding(const zend_op_array *op_array TSRMLS_DC);
|
|
|
|
void zend_do_pass_param(znode *param, zend_uchar op, int offset TSRMLS_DC);
|
|
|
|
|
|
void zend_do_boolean_or_begin(znode *expr1, znode *op_token TSRMLS_DC);
|
|
void zend_do_boolean_or_end(znode *result, const znode *expr1, const znode *expr2, znode *op_token TSRMLS_DC);
|
|
void zend_do_boolean_and_begin(znode *expr1, znode *op_token TSRMLS_DC);
|
|
void zend_do_boolean_and_end(znode *result, const znode *expr1, const znode *expr2, const znode *op_token TSRMLS_DC);
|
|
|
|
void zend_do_brk_cont(zend_uchar op, const znode *expr TSRMLS_DC);
|
|
|
|
void zend_do_switch_cond(const znode *cond TSRMLS_DC);
|
|
void zend_do_switch_end(const znode *case_list TSRMLS_DC);
|
|
void zend_do_case_before_statement(const znode *case_list, znode *case_token, const znode *case_expr TSRMLS_DC);
|
|
void zend_do_case_after_statement(znode *result, const znode *case_token TSRMLS_DC);
|
|
void zend_do_default_before_statement(const znode *case_list, znode *default_token TSRMLS_DC);
|
|
|
|
void zend_do_begin_class_declaration(const znode *class_token, znode *class_name, const znode *parent_class_name TSRMLS_DC);
|
|
void zend_do_end_class_declaration(const znode *class_token, const znode *parent_token TSRMLS_DC);
|
|
void zend_do_declare_property(const znode *var_name, const znode *value, zend_uint access_type TSRMLS_DC);
|
|
void zend_do_declare_class_constant(znode *var_name, const znode *value TSRMLS_DC);
|
|
|
|
void zend_do_fetch_property(znode *result, znode *object, const znode *property TSRMLS_DC);
|
|
|
|
void zend_do_halt_compiler_register(TSRMLS_D);
|
|
|
|
void zend_do_push_object(const znode *object TSRMLS_DC);
|
|
void zend_do_pop_object(znode *object TSRMLS_DC);
|
|
|
|
|
|
void zend_do_begin_new_object(znode *new_token, znode *class_type TSRMLS_DC);
|
|
void zend_do_end_new_object(znode *result, const znode *new_token, const znode *argument_list TSRMLS_DC);
|
|
|
|
void zend_do_fetch_constant(znode *result, znode *constant_container, znode *constant_name, int mode, zend_bool check_namespace TSRMLS_DC);
|
|
|
|
void zend_do_shell_exec(znode *result, const znode *cmd TSRMLS_DC);
|
|
|
|
void zend_do_init_array(znode *result, const znode *expr, const znode *offset, zend_bool is_ref TSRMLS_DC);
|
|
void zend_do_add_array_element(znode *result, const znode *expr, const znode *offset, zend_bool is_ref TSRMLS_DC);
|
|
void zend_do_add_static_array_element(znode *result, znode *offset, const znode *expr);
|
|
void zend_do_list_init(TSRMLS_D);
|
|
void zend_do_list_end(znode *result, znode *expr TSRMLS_DC);
|
|
void zend_do_add_list_element(const znode *element TSRMLS_DC);
|
|
void zend_do_new_list_begin(TSRMLS_D);
|
|
void zend_do_new_list_end(TSRMLS_D);
|
|
|
|
/* Functions for a null terminated pointer list, used for traits parsing and compilation */
|
|
void zend_init_list(void *result, void *item TSRMLS_DC);
|
|
void zend_add_to_list(void *result, void *item TSRMLS_DC);
|
|
|
|
|
|
void zend_do_cast(znode *result, const znode *expr, int type TSRMLS_DC);
|
|
void zend_do_include_or_eval(int type, znode *result, const znode *op1 TSRMLS_DC);
|
|
|
|
void zend_do_unset(const znode *variable TSRMLS_DC);
|
|
void zend_do_isset_or_isempty(int type, znode *result, znode *variable TSRMLS_DC);
|
|
|
|
void zend_do_instanceof(znode *result, const znode *expr, const znode *class_znode, int type TSRMLS_DC);
|
|
|
|
void zend_do_foreach_begin(znode *foreach_token, znode *open_brackets_token, znode *array, znode *as_token, int variable TSRMLS_DC);
|
|
void zend_do_foreach_cont(znode *foreach_token, const znode *open_brackets_token, const znode *as_token, znode *value, znode *key TSRMLS_DC);
|
|
void zend_do_foreach_end(const znode *foreach_token, const znode *as_token TSRMLS_DC);
|
|
|
|
void zend_do_declare_begin(TSRMLS_D);
|
|
void zend_do_declare_stmt(znode *var, znode *val TSRMLS_DC);
|
|
void zend_do_declare_end(const znode *declare_token TSRMLS_DC);
|
|
|
|
void zend_do_exit(znode *result, const znode *message TSRMLS_DC);
|
|
|
|
void zend_do_begin_silence(znode *strudel_token TSRMLS_DC);
|
|
void zend_do_end_silence(const znode *strudel_token TSRMLS_DC);
|
|
|
|
void zend_do_jmp_set(const znode *value, znode *jmp_token, znode *colon_token TSRMLS_DC);
|
|
void zend_do_jmp_set_else(znode *result, const znode *false_value, const znode *jmp_token, const znode *colon_token TSRMLS_DC);
|
|
|
|
void zend_do_begin_qm_op(const znode *cond, znode *qm_token TSRMLS_DC);
|
|
void zend_do_qm_true(const znode *true_value, znode *qm_token, znode *colon_token TSRMLS_DC);
|
|
void zend_do_qm_false(znode *result, const znode *false_value, const znode *qm_token, const znode *colon_token TSRMLS_DC);
|
|
|
|
void zend_do_extended_info(TSRMLS_D);
|
|
void zend_do_extended_fcall_begin(TSRMLS_D);
|
|
void zend_do_extended_fcall_end(TSRMLS_D);
|
|
|
|
void zend_do_ticks(TSRMLS_D);
|
|
|
|
void zend_do_abstract_method(const znode *function_name, znode *modifiers, const znode *body TSRMLS_DC);
|
|
|
|
void zend_do_declare_constant(znode *name, znode *value TSRMLS_DC);
|
|
void zend_do_build_namespace_name(znode *result, znode *prefix, znode *name TSRMLS_DC);
|
|
void zend_do_begin_namespace(const znode *name, zend_bool with_brackets TSRMLS_DC);
|
|
void zend_do_end_namespace(TSRMLS_D);
|
|
void zend_verify_namespace(TSRMLS_D);
|
|
void zend_do_use(znode *name, znode *new_name, int is_global TSRMLS_DC);
|
|
void zend_do_end_compilation(TSRMLS_D);
|
|
|
|
void zend_do_label(znode *label TSRMLS_DC);
|
|
void zend_do_goto(const znode *label TSRMLS_DC);
|
|
void zend_resolve_goto_label(zend_op_array *op_array, zend_op *opline, int pass2 TSRMLS_DC);
|
|
void zend_release_labels(TSRMLS_D);
|
|
|
|
ZEND_API void function_add_ref(zend_function *function);
|
|
|
|
#define INITIAL_OP_ARRAY_SIZE 64
|
|
|
|
|
|
/* helper functions in zend_language_scanner.l */
|
|
ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type TSRMLS_DC);
|
|
ZEND_API zend_op_array *compile_string(zval *source_string, char *filename TSRMLS_DC);
|
|
ZEND_API zend_op_array *compile_filename(int type, zval *filename TSRMLS_DC);
|
|
ZEND_API int zend_execute_scripts(int type TSRMLS_DC, zval **retval, int file_count, ...);
|
|
ZEND_API int open_file_for_scanning(zend_file_handle *file_handle TSRMLS_DC);
|
|
ZEND_API void init_op_array(zend_op_array *op_array, zend_uchar type, int initial_ops_size TSRMLS_DC);
|
|
ZEND_API void destroy_op_array(zend_op_array *op_array TSRMLS_DC);
|
|
ZEND_API void zend_destroy_file_handle(zend_file_handle *file_handle TSRMLS_DC);
|
|
ZEND_API int zend_cleanup_class_data(zend_class_entry **pce TSRMLS_DC);
|
|
ZEND_API int zend_cleanup_user_class_data(zend_class_entry **pce TSRMLS_DC);
|
|
ZEND_API void zend_cleanup_internal_class_data(zend_class_entry *ce TSRMLS_DC);
|
|
ZEND_API void zend_cleanup_internal_classes(TSRMLS_D);
|
|
ZEND_API int zend_cleanup_function_data(zend_function *function TSRMLS_DC);
|
|
ZEND_API int zend_cleanup_function_data_full(zend_function *function TSRMLS_DC);
|
|
|
|
ZEND_API void destroy_zend_function(zend_function *function TSRMLS_DC);
|
|
ZEND_API void zend_function_dtor(zend_function *function);
|
|
ZEND_API void destroy_zend_class(zend_class_entry **pce);
|
|
void zend_class_add_ref(zend_class_entry **ce);
|
|
|
|
ZEND_API void zend_mangle_property_name(char **dest, int *dest_length, const char *src1, int src1_length, const char *src2, int src2_length, int internal);
|
|
ZEND_API int zend_unmangle_property_name(char *mangled_property, int mangled_property_len, char **prop_name, char **class_name);
|
|
|
|
#define ZEND_FUNCTION_DTOR (void (*)(void *)) zend_function_dtor
|
|
#define ZEND_CLASS_DTOR (void (*)(void *)) destroy_zend_class
|
|
|
|
zend_op *get_next_op(zend_op_array *op_array TSRMLS_DC);
|
|
void init_op(zend_op *op TSRMLS_DC);
|
|
int get_next_op_number(zend_op_array *op_array);
|
|
int print_class(zend_class_entry *class_entry TSRMLS_DC);
|
|
void print_op_array(zend_op_array *op_array, int optimizations);
|
|
ZEND_API int pass_two(zend_op_array *op_array TSRMLS_DC);
|
|
zend_brk_cont_element *get_next_brk_cont_element(zend_op_array *op_array);
|
|
void zend_do_first_catch(znode *open_parentheses TSRMLS_DC);
|
|
void zend_initialize_try_catch_element(const znode *try_token TSRMLS_DC);
|
|
void zend_do_mark_last_catch(const znode *first_catch, const znode *last_additional_catch TSRMLS_DC);
|
|
ZEND_API zend_bool zend_is_compiling(TSRMLS_D);
|
|
ZEND_API char *zend_make_compiled_string_description(const char *name TSRMLS_DC);
|
|
ZEND_API void zend_initialize_class_data(zend_class_entry *ce, zend_bool nullify_handlers TSRMLS_DC);
|
|
int zend_get_class_fetch_type(const char *class_name, uint class_name_len);
|
|
|
|
typedef zend_bool (*zend_auto_global_callback)(char *name, uint name_len TSRMLS_DC);
|
|
typedef struct _zend_auto_global {
|
|
char *name;
|
|
uint name_len;
|
|
zend_auto_global_callback auto_global_callback;
|
|
zend_bool jit;
|
|
zend_bool armed;
|
|
} zend_auto_global;
|
|
|
|
ZEND_API int zend_register_auto_global(const char *name, uint name_len, zend_bool jit, zend_auto_global_callback auto_global_callback TSRMLS_DC);
|
|
ZEND_API void zend_activate_auto_globals(TSRMLS_D);
|
|
ZEND_API zend_bool zend_is_auto_global(const char *name, uint name_len TSRMLS_DC);
|
|
ZEND_API size_t zend_dirname(char *path, size_t len);
|
|
|
|
int zendlex(znode *zendlval TSRMLS_DC);
|
|
|
|
int zend_add_literal(zend_op_array *op_array, const zval *zv);
|
|
|
|
/* BEGIN: OPCODES */
|
|
|
|
#include "zend_vm_opcodes.h"
|
|
|
|
#define ZEND_OP_DATA 137
|
|
|
|
/* END: OPCODES */
|
|
|
|
/* class fetches */
|
|
#define ZEND_FETCH_CLASS_DEFAULT 0
|
|
#define ZEND_FETCH_CLASS_SELF 1
|
|
#define ZEND_FETCH_CLASS_PARENT 2
|
|
#define ZEND_FETCH_CLASS_MAIN 3
|
|
#define ZEND_FETCH_CLASS_GLOBAL 4
|
|
#define ZEND_FETCH_CLASS_AUTO 5
|
|
#define ZEND_FETCH_CLASS_INTERFACE 6
|
|
#define ZEND_FETCH_CLASS_STATIC 7
|
|
#define ZEND_FETCH_CLASS_TRAIT 14
|
|
#define ZEND_FETCH_CLASS_MASK 0x0f
|
|
#define ZEND_FETCH_CLASS_NO_AUTOLOAD 0x80
|
|
#define ZEND_FETCH_CLASS_SILENT 0x0100
|
|
|
|
/* variable parsing type (compile-time) */
|
|
#define ZEND_PARSED_MEMBER (1<<0)
|
|
#define ZEND_PARSED_METHOD_CALL (1<<1)
|
|
#define ZEND_PARSED_STATIC_MEMBER (1<<2)
|
|
#define ZEND_PARSED_FUNCTION_CALL (1<<3)
|
|
#define ZEND_PARSED_VARIABLE (1<<4)
|
|
#define ZEND_PARSED_REFERENCE_VARIABLE (1<<5)
|
|
#define ZEND_PARSED_NEW (1<<6)
|
|
|
|
|
|
/* unset types */
|
|
#define ZEND_UNSET_REG 0
|
|
|
|
/* var status for backpatching */
|
|
#define BP_VAR_R 0
|
|
#define BP_VAR_W 1
|
|
#define BP_VAR_RW 2
|
|
#define BP_VAR_IS 3
|
|
#define BP_VAR_NA 4 /* if not applicable */
|
|
#define BP_VAR_FUNC_ARG 5
|
|
#define BP_VAR_UNSET 6
|
|
|
|
|
|
#define ZEND_INTERNAL_FUNCTION 1
|
|
#define ZEND_USER_FUNCTION 2
|
|
#define ZEND_OVERLOADED_FUNCTION 3
|
|
#define ZEND_EVAL_CODE 4
|
|
#define ZEND_OVERLOADED_FUNCTION_TEMPORARY 5
|
|
|
|
#define ZEND_INTERNAL_CLASS 1
|
|
#define ZEND_USER_CLASS 2
|
|
|
|
#define ZEND_EVAL (1<<0)
|
|
#define ZEND_INCLUDE (1<<1)
|
|
#define ZEND_INCLUDE_ONCE (1<<2)
|
|
#define ZEND_REQUIRE (1<<3)
|
|
#define ZEND_REQUIRE_ONCE (1<<4)
|
|
|
|
#define ZEND_CT (1<<0)
|
|
#define ZEND_RT (1<<1)
|
|
|
|
/* global/local fetches */
|
|
#define ZEND_FETCH_GLOBAL 0x00000000
|
|
#define ZEND_FETCH_LOCAL 0x10000000
|
|
#define ZEND_FETCH_STATIC 0x20000000
|
|
#define ZEND_FETCH_STATIC_MEMBER 0x30000000
|
|
#define ZEND_FETCH_GLOBAL_LOCK 0x40000000
|
|
#define ZEND_FETCH_LEXICAL 0x50000000
|
|
|
|
#define ZEND_FETCH_TYPE_MASK 0x70000000
|
|
|
|
#define ZEND_FETCH_STANDARD 0x00000000
|
|
#define ZEND_FETCH_ADD_LOCK 0x08000000
|
|
#define ZEND_FETCH_MAKE_REF 0x04000000
|
|
|
|
#define ZEND_ISSET 0x02000000
|
|
#define ZEND_ISEMPTY 0x01000000
|
|
#define ZEND_ISSET_ISEMPTY_MASK (ZEND_ISSET | ZEND_ISEMPTY)
|
|
#define ZEND_QUICK_SET 0x00800000
|
|
|
|
#define ZEND_FETCH_ARG_MASK 0x000fffff
|
|
|
|
#define ZEND_FE_FETCH_BYREF 1
|
|
#define ZEND_FE_FETCH_WITH_KEY 2
|
|
|
|
#define ZEND_FE_RESET_VARIABLE (1<<0)
|
|
#define ZEND_FE_RESET_REFERENCE (1<<1)
|
|
#define EXT_TYPE_FREE_ON_RETURN (1<<2)
|
|
|
|
#define ZEND_MEMBER_FUNC_CALL 1<<0
|
|
|
|
#define ZEND_ARG_SEND_BY_REF (1<<0)
|
|
#define ZEND_ARG_COMPILE_TIME_BOUND (1<<1)
|
|
#define ZEND_ARG_SEND_FUNCTION (1<<2)
|
|
#define ZEND_ARG_SEND_SILENT (1<<3)
|
|
|
|
#define ZEND_SEND_BY_VAL 0
|
|
#define ZEND_SEND_BY_REF 1
|
|
#define ZEND_SEND_PREFER_REF 2
|
|
|
|
#define ARG_SEND_TYPE(zf, arg_num) \
|
|
((zf) ? \
|
|
((((zend_function*)(zf))->common.arg_info && \
|
|
arg_num<=((zend_function*)(zf))->common.num_args) ? \
|
|
((zend_function *)(zf))->common.arg_info[arg_num-1].pass_by_reference : \
|
|
((zend_function *)(zf))->common.pass_rest_by_reference) : \
|
|
ZEND_SEND_BY_VAL)
|
|
|
|
#define ARG_MUST_BE_SENT_BY_REF(zf, arg_num) \
|
|
(ARG_SEND_TYPE(zf, arg_num) == ZEND_SEND_BY_REF)
|
|
|
|
#define ARG_SHOULD_BE_SENT_BY_REF(zf, arg_num) \
|
|
(ARG_SEND_TYPE(zf, arg_num) & (ZEND_SEND_BY_REF|ZEND_SEND_PREFER_REF))
|
|
|
|
#define ARG_MAY_BE_SENT_BY_REF(zf, arg_num) \
|
|
(ARG_SEND_TYPE(zf, arg_num) == ZEND_SEND_PREFER_REF)
|
|
|
|
#define ZEND_RETURN_VAL 0
|
|
#define ZEND_RETURN_REF 1
|
|
|
|
|
|
#define ZEND_RETURNS_FUNCTION 1<<0
|
|
#define ZEND_RETURNS_NEW 1<<1
|
|
|
|
END_EXTERN_C()
|
|
|
|
#define ZEND_CLONE_FUNC_NAME "__clone"
|
|
#define ZEND_CONSTRUCTOR_FUNC_NAME "__construct"
|
|
#define ZEND_DESTRUCTOR_FUNC_NAME "__destruct"
|
|
#define ZEND_GET_FUNC_NAME "__get"
|
|
#define ZEND_SET_FUNC_NAME "__set"
|
|
#define ZEND_UNSET_FUNC_NAME "__unset"
|
|
#define ZEND_ISSET_FUNC_NAME "__isset"
|
|
#define ZEND_CALL_FUNC_NAME "__call"
|
|
#define ZEND_CALLSTATIC_FUNC_NAME "__callstatic"
|
|
#define ZEND_TOSTRING_FUNC_NAME "__tostring"
|
|
#define ZEND_AUTOLOAD_FUNC_NAME "__autoload"
|
|
|
|
/* The following constants may be combined in CG(compiler_options)
|
|
* to change the default compiler behavior */
|
|
|
|
/* generate extended debug information */
|
|
#define ZEND_COMPILE_EXTENDED_INFO (1<<0)
|
|
|
|
/* call op_array handler of extendions */
|
|
#define ZEND_COMPILE_HANDLE_OP_ARRAY (1<<1)
|
|
|
|
/* generate ZEND_DO_FCALL_BY_NAME for internal functions instead of ZEND_DO_FCALL */
|
|
#define ZEND_COMPILE_IGNORE_INTERNAL_FUNCTIONS (1<<2)
|
|
|
|
/* don't perform early binding for classes inherited form internal ones;
|
|
* in namespaces assume that internal class that doesn't exist at compile-time
|
|
* may apper in run-time */
|
|
#define ZEND_COMPILE_IGNORE_INTERNAL_CLASSES (1<<3)
|
|
|
|
/* generate ZEND_DECLARE_INHERITED_CLASS_DELAYED opcode to delay early binding */
|
|
#define ZEND_COMPILE_DELAYED_BINDING (1<<4)
|
|
|
|
/* disable constant substitution at compile-time */
|
|
#define ZEND_COMPILE_NO_CONSTANT_SUBSTITUTION (1<<5)
|
|
|
|
/* The default value for CG(compiler_options) */
|
|
#define ZEND_COMPILE_DEFAULT ZEND_COMPILE_HANDLE_OP_ARRAY
|
|
|
|
/* The default value for CG(compiler_options) during eval() */
|
|
#define ZEND_COMPILE_DEFAULT_FOR_EVAL 0
|
|
|
|
#endif /* ZEND_COMPILE_H */
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*/
|