XCache is a fast, stable PHP opcode cacher that has been proven and is now running on production servers under high load. https://xcache.lighttpd.net/
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1282 lines
32 KiB

dnl ================
/* {{{ Pre-declare */
DECL_STRUCT_P_FUNC(`zval')
DECL_STRUCT_P_FUNC(`zval_ptr')
DECL_STRUCT_P_FUNC(`zval_ptr_nullable')
DECL_STRUCT_P_FUNC(`zend_op_array')
DECL_STRUCT_P_FUNC(`zend_class_entry')
#ifdef HAVE_XCACHE_CONSTANT
DECL_STRUCT_P_FUNC(`zend_constant')
#endif
DECL_STRUCT_P_FUNC(`zend_function')
DECL_STRUCT_P_FUNC(`xc_entry_var_t')
DECL_STRUCT_P_FUNC(`xc_entry_php_t')
#ifdef ZEND_ENGINE_2
DECL_STRUCT_P_FUNC(`zend_property_info')
#endif
/* }}} */
dnl ====================================================
#ifdef IS_CV
DEF_STRUCT_P_FUNC(`zend_compiled_variable', , `dnl {{{
PROCESS(int, name_len)
PROC_ZSTRING_L(, name, name_len)
PROCESS(ulong, hash_value)
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_uint', , `dnl {{{
IFCOPY(`DST()[0] = SRC()[0];')
IFDPRINT(`
INDENT()
fprintf(stderr, "%u\n", SRC()[0]);
')
DONE_SIZE(sizeof(SRC()[0]))
')
dnl }}}
#ifndef ZEND_ENGINE_2
DEF_STRUCT_P_FUNC(`int', , `dnl {{{
IFCOPY(`*DST() = *SRC();')
IFDPRINT(`
INDENT()
fprintf(stderr, "%d\n", SRC()[0]);
')
DONE_SIZE(sizeof(SRC()[0]))
')
dnl }}}
#endif
#ifdef ZEND_ENGINE_2
DEF_STRUCT_P_FUNC(`zend_try_catch_element', , `dnl {{{
PROCESS(zend_uint, try_op)
PROCESS(zend_uint, catch_op)
#ifdef ZEND_ENGINE_2_5
PROCESS(zend_uint, finally_op)
PROCESS(zend_uint, finally_end)
#endif
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_brk_cont_element', , `dnl {{{
#ifdef ZEND_ENGINE_2_2
PROCESS(int, start)
#endif
PROCESS(int, cont)
PROCESS(int, brk)
PROCESS(int, parent)
')
dnl }}}
DEF_HASH_TABLE_FUNC(`HashTable_zval_ptr', `zval_ptr')
DEF_HASH_TABLE_FUNC(`HashTable_zend_function', `zend_function')
#ifdef ZEND_ENGINE_2
DEF_HASH_TABLE_FUNC(`HashTable_zend_property_info', `zend_property_info')
#endif
DEF_STRUCT_P_FUNC(`zval', , `dnl {{{
IFDASM(`do {
zval_dtor(DST());
*DST() = *SRC();
zval_copy_ctor(DST());
Z_SET_REFCOUNT(*DST(), 1);
DONE(value)
DONE(type)
#ifdef ZEND_ENGINE_2_3
DONE(is_ref__gc)
DONE(refcount__gc)
#else
DONE(is_ref)
DONE(refcount)
#endif
} while(0);
', `
dnl IFDASM else
/* Variable information */
dnl {{{ zvalue_value
DISABLECHECK(`
switch ((Z_TYPE_P(SRC()) & IS_CONSTANT_TYPE_MASK)) {
case IS_LONG:
case IS_RESOURCE:
case IS_BOOL:
PROCESS(long, value.lval)
break;
case IS_DOUBLE:
PROCESS(double, value.dval)
break;
case IS_NULL:
IFDPRINT(`INDENT()`'fprintf(stderr, "\tNULL\n");')
break;
case IS_CONSTANT:
#ifdef IS_UNICODE
if (UG(unicode)) {
goto proc_unicode;
}
#endif
case IS_STRING:
#ifdef FLAG_IS_BC
case FLAG_IS_BC:
#endif
PROCESS(int, value.str.len)
PROC_STRING_L(value.str.val, value.str.len)
break;
#ifdef IS_UNICODE
case IS_UNICODE:
proc_unicode:
PROCESS(int32_t, value.uni.len)
PROC_ZSTRING_L(1, value.uni.val, value.uni.len)
break;
#endif
case IS_ARRAY:
case IS_CONSTANT_ARRAY:
STRUCT_P(HashTable, value.ht, HashTable_zval_ptr)
break;
case IS_OBJECT:
IFNOTMEMCPY(`IFCOPY(`memcpy(DST(), SRC(), sizeof(SRC()[0]));')')
dnl STRUCT(value.obj)
#ifndef ZEND_ENGINE_2
STRUCT_P(zend_class_entry, value.obj.ce)
STRUCT_P(HashTable, value.obj.properties, HashTable_zval_ptr)
#endif
break;
default:
assert(0);
}
')
dnl }}}
DONE(value)
PROCESS(xc_zval_type_t, type)
#ifdef ZEND_ENGINE_2_3
PROCESS(zend_uchar, is_ref__gc)
#else
PROCESS(zend_uchar, is_ref)
#endif
#ifdef ZEND_ENGINE_2_3
PROCESS(zend_uint, refcount__gc)
#elif defined(ZEND_ENGINE_2)
PROCESS(zend_uint, refcount)
#else
PROCESS(zend_ushort, refcount)
#endif
')dnl IFDASM
')
dnl }}}
DEF_STRUCT_P_FUNC(`zval_ptr', , `dnl {{{
IFDASM(`
pushdefFUNC_NAME(`zval')
FUNC_NAME (dasm, DST(), SRC()[0] TSRMLS_CC);
popdef(`FUNC_NAME')
', `
do {
IFCALCCOPY(`
if (processor->handle_reference) {
zval_ptr *ppzv;
if (zend_hash_find(&processor->zvalptrs, (char *) &SRC()[0], sizeof(SRC()[0]), (void **) &ppzv) == SUCCESS) {
IFCOPY(`
DST()[0] = *ppzv;
/* *DST() is updated */
dnl fprintf(stderr, "*DST() is set to %p, PROCESSOR_TYPE is_shm %d\n", DST()[0], xc_is_shm(DST()[0]));
')
IFCALCSTORE(`processor->have_references = 1;')
IFSTORE(`assert(xc_is_shm(DST()[0]));')
IFRESTORE(`assert(!xc_is_shm(DST()[0]));')
break;
}
}
')
ALLOC(DST()[0], zval)
IFCALCCOPY(`
if (processor->handle_reference) {
IFCALC(`
/* make dummy */
zval_ptr pzv = (zval_ptr)-1;
', `
zval_ptr pzv = DST()[0];
RELOCATE_EX(zval, pzv)
')
if (zend_hash_add(&processor->zvalptrs, (char *) &SRC()[0], sizeof(SRC()[0]), (void *) &pzv, sizeof(pzv), NULL) == SUCCESS) { /* first add, go on */
dnl fprintf(stderr, "mark[%p] = %p\n", SRC()[0], pzv);
}
else {
assert(0);
}
}
')
IFCOPY(`
dnl fprintf(stderr, "copy from %p to %p\n", SRC()[0], DST()[0]);
')
IFDPRINT(`INDENT()`'fprintf(stderr, "[%p] ", (void *) SRC()[0]);')
STRUCT_P_EX(zval, DST()[0], SRC()[0], `[0]', `', ` ')
RELOCATE_EX(zval, DST()[0])
} while (0);
')
DONE_SIZE(sizeof(zval_ptr))
')
dnl }}}
DEF_STRUCT_P_FUNC(`zval_ptr_nullable', , `dnl {{{
if (SRC()[0]) {
pushdef(`DASM_STRUCT_DIRECT')
STRUCT_P_EX(zval_ptr, DST(), SRC(), `', `', ` ')
popdef(`DASM_STRUCT_DIRECT')
}
else {
IFCOPY(`COPYNULL_EX(DST()[0], SRC())')
}
DONE_SIZE(sizeof(zval_ptr_nullable))
')
dnl }}}
#ifdef ZEND_ENGINE_2
DEF_STRUCT_P_FUNC(`zend_arg_info', , `dnl {{{
PROCESS(zend_uint, name_len)
PROC_ZSTRING_L(, name, name_len)
PROCESS(zend_uint, class_name_len)
PROC_ZSTRING_L(, class_name, class_name_len)
#ifdef ZEND_ENGINE_2_4
PROCESS(zend_uchar, type_hint)
#elif defined(ZEND_ENGINE_2_1)
PROCESS(zend_bool, array_type_hint)
#endif
PROCESS(zend_bool, allow_null)
PROCESS(zend_bool, pass_by_reference)
#ifndef ZEND_ENGINE_2_4
PROCESS(zend_bool, return_reference)
PROCESS(int, required_num_args)
#endif
')
dnl }}}
#endif
#ifdef HAVE_XCACHE_CONSTANT
DEF_STRUCT_P_FUNC(`zend_constant', , `dnl {{{
STRUCT(zval, value)
PROCESS(int, flags)
PROCESS(uint, name_len)
pushdef(`estrndup', `zend_strndup')
PROC_ZSTRING_N(, name, name_len)
popdef(`estrndup')
PROCESS(int, module_number)
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_function', , `dnl {{{
DISABLECHECK(`
switch (SRC(`type')) {
case ZEND_INTERNAL_FUNCTION:
case ZEND_OVERLOADED_FUNCTION:
IFNOTMEMCPY(`IFCOPY(`memcpy(DST(), SRC(), sizeof(SRC()[0]));')')
break;
case ZEND_USER_FUNCTION:
case ZEND_EVAL_CODE:
DONE(type)
STRUCT(zend_op_array, op_array)
break;
default:
assert(0);
}
')
DONE_SIZE(sizeof(SRC()[0]))
')
dnl }}}
#ifdef ZEND_ENGINE_2
DEF_STRUCT_P_FUNC(`zend_property_info', , `dnl {{{
PROCESS(zend_uint, flags)
PROCESS(int, name_length)
PROC_ZSTRING_L(, name, name_length)
PROCESS(ulong, h)
#ifdef ZEND_ENGINE_2_4
PROCESS(int, offset)
#endif
#ifdef ZEND_ENGINE_2_1
PROCESS(int, doc_comment_len)
PROC_ZSTRING_L(, doc_comment, doc_comment_len)
#endif
dnl isnt in php6 yet
#if defined(ZEND_ENGINE_2_2)
PROC_CLASS_ENTRY_P(ce)
#endif
')
dnl }}}
#endif
#ifdef ZEND_ENGINE_2_4
DEF_STRUCT_P_FUNC(`zend_trait_method_reference', , `dnl {{{
PROCESS(unsigned int, mname_len)
PROC_STRING_L(method_name, mname_len)
COPYNULL(ce)
PROCESS(unsigned int, cname_len)
PROC_STRING_L(class_name, cname_len)
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_trait_alias', , `dnl {{{
STRUCT_P(zend_trait_method_reference, trait_method)
PROCESS(unsigned int, alias_len)
PROC_STRING_L(alias, alias_len)
PROCESS(zend_uint, modifiers)
#ifndef ZEND_ENGINE_2_5
COPYNULL(function)
#endif
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_trait_precedence', , `dnl {{{
STRUCT_P(zend_trait_method_reference, trait_method)
PROCESS_ARRAY(, xc_ztstring, exclude_from_classes, zend_class_entry*)
#ifndef ZEND_ENGINE_2_5
COPYNULL(function)
#endif
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_trait_alias_ptr', , `dnl {{{
IFDASM(`
pushdefFUNC_NAME(`zend_trait_alias')
FUNC_NAME (dasm, DST(), SRC()[0] TSRMLS_CC);
popdef(`FUNC_NAME')
', `
ALLOC(DST()[0], zend_trait_alias)
STRUCT_P_EX(zend_trait_alias, DST()[0], SRC()[0], `[0]', `', ` ')
RELOCATE_EX(zend_trait_alias, DST()[0])
')
DONE_SIZE(sizeof(zend_trait_alias))
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_trait_precedence_ptr', , `dnl {{{
IFDASM(`
pushdefFUNC_NAME(`zend_trait_precedence')
FUNC_NAME (dasm, DST(), SRC()[0] TSRMLS_CC);
popdef(`FUNC_NAME')
', `
ALLOC(DST()[0], zend_trait_precedence)
STRUCT_P_EX(zend_trait_precedence, DST()[0], SRC()[0], `[0]', `', ` ')
RELOCATE_EX(zend_trait_precedence, DST()[0])
')
DONE_SIZE(sizeof(zend_trait_precedence))
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_class_entry', , `dnl {{{
IFCALCCOPY(`
processor->active_class_entry_src = SRC();
IFCOPY(`processor->active_class_entry_dst = DST();')
')
PROCESS(char, type)
PROCESS(zend_uint, name_length)
PROC_ZSTRING_L(, name, name_length)
IFRESTORE(`
#ifndef ZEND_ENGINE_2
/* just copy parent and resolve on install_class */
COPYPOINTER(parent)
#else
PROC_CLASS_ENTRY_P(parent)
#endif
', `
PROC_CLASS_ENTRY_P(parent)
')
#ifdef ZEND_ENGINE_2
PROCESS(int, refcount)
#else
STRUCT_P(int, refcount)
#endif
#ifndef ZEND_ENGINE_2_4
PROCESS(zend_bool, constants_updated)
#endif
#ifdef ZEND_ENGINE_2
PROCESS(zend_uint, ce_flags)
#endif
#ifdef ZEND_ENGINE_2
STRUCT(HashTable, properties_info, HashTable_zend_property_info)
#endif
#ifdef ZEND_ENGINE_2_4
STRUCT_ARRAY(int, default_properties_count, zval_ptr_nullable, default_properties_table)
PROCESS(int, default_properties_count)
STRUCT_ARRAY(int, default_static_members_count, zval_ptr_nullable, default_static_members_table)
PROCESS(int, default_static_members_count)
IFCOPY(`DST(`static_members_table') = DST(`default_static_members_table');')
DONE(static_members_table)
#else
IFCOPY(`DST(`builtin_functions') = SRC(`builtin_functions');')
DONE(builtin_functions)
STRUCT(HashTable, default_properties, HashTable_zval_ptr)
# ifdef ZEND_ENGINE_2_1
STRUCT(HashTable, default_static_members, HashTable_zval_ptr)
IFCOPY(`DST(`static_members') = &DST(`default_static_members');')
DONE(static_members)
# elif defined(ZEND_ENGINE_2)
STRUCT_P(HashTable, static_members, HashTable_zval_ptr)
# endif
#endif /* ZEND_ENGINE_2_4 */
#ifdef ZEND_ENGINE_2
STRUCT(HashTable, constants_table, HashTable_zval_ptr)
#ifdef ZEND_ENGINE_2_2
dnl runtime binding: ADD_INTERFACE will deal with it
COPYNULL(`interfaces')
COPYZERO(`num_interfaces')
# ifdef ZEND_ENGINE_2_4
dnl runtime binding: ADD_TRAIT will deal with it
COPYNULL(traits)
COPYZERO(num_traits)
STRUCT_ARRAY(, , zend_trait_alias_ptr, trait_aliases)
STRUCT_ARRAY(, , zend_trait_precedence_ptr, trait_precedences)
# endif
#else
IFRESTORE(`
if (SRC(`num_interfaces')) {
CALLOC(DST(`interfaces'), zend_class_entry*, SRC(`num_interfaces'))
DONE(`interfaces')
}
else {
COPYNULL(`interfaces')
}
', `
DONE(`interfaces')
')
PROCESS(zend_uint, num_interfaces)
#endif
# ifdef ZEND_ENGINE_2_4
DISABLECHECK(`
IFRESTORE(`DST(`info.user.filename') = processor->entry_php_src->filepath;', `PROC_STRING(info.user.filename)')
PROCESS(zend_uint, info.user.line_start)
PROCESS(zend_uint, info.user.line_end)
PROCESS(zend_uint, info.user.doc_comment_len)
PROC_ZSTRING_L(, info.user.doc_comment, info.user.doc_comment_len)
')
DONE(info)
# else
IFRESTORE(`DST(`filename') = processor->entry_php_src->filepath;DONE(filename)', `PROC_STRING(filename)')
PROCESS(zend_uint, line_start)
PROCESS(zend_uint, line_end)
PROCESS(zend_uint, doc_comment_len)
PROC_ZSTRING_L(, doc_comment, doc_comment_len)
# endif
/* # NOT DONE */
# ifdef ZEND_ENGINE_2_1
PROCESS_CTEXTPOINTER(serialize_func)
PROCESS_CTEXTPOINTER(unserialize_func)
# endif
PROCESS_CTEXTPOINTER(iterator_funcs)
PROCESS_CTEXTPOINTER(create_object)
PROCESS_CTEXTPOINTER(get_iterator)
PROCESS_CTEXTPOINTER(interface_gets_implemented)
# ifdef ZEND_ENGINE_2_3
PROCESS_CTEXTPOINTER(get_static_method)
# endif
# ifdef ZEND_ENGINE_2_1
PROCESS_CTEXTPOINTER(serialize)
PROCESS_CTEXTPOINTER(unserialize)
# endif
/* deal with it inside xc_fix_method */
SETNULL(constructor)
PROCESS_CTEXTPOINTER(destructor)
PROCESS_CTEXTPOINTER(clone)
PROCESS_CTEXTPOINTER(__get)
PROCESS_CTEXTPOINTER(__set)
/* should be >5.1 */
# ifdef ZEND_ENGINE_2_1
PROCESS_CTEXTPOINTER(__unset)
PROCESS_CTEXTPOINTER(__isset)
# if defined(ZEND_ENGINE_2_2) || PHP_MAJOR_VERSION >= 6
PROCESS_CTEXTPOINTER(__tostring)
# endif
# endif
PROCESS_CTEXTPOINTER(__call)
# ifdef ZEND_CALLSTATIC_FUNC_NAME
PROCESS_CTEXTPOINTER(__callstatic)
# endif
# ifndef ZEND_ENGINE_2_4
/* # NOT DONE */
PROCESS_CTEXTPOINTER(module)
# endif
#else /* ZEND_ENGINE_2 */
PROCESS_CTEXTPOINTER(handle_function_call)
PROCESS_CTEXTPOINTER(handle_property_get)
PROCESS_CTEXTPOINTER(handle_property_set)
#endif
dnl must do after SETNULL(constructor) and DST()->parent
STRUCT(HashTable, function_table, HashTable_zend_function)
IFRESTORE(`DST(`function_table.pDestructor') = ZEND_FUNCTION_DTOR;')
IFCALCCOPY(`
processor->active_class_entry_src = NULL;
IFCOPY(`processor->active_class_entry_dst = NULL;')
')
')
dnl }}}
#ifdef ZEND_ENGINE_2_4
undefine(`UNION_znode_op')
define(`UNION_znode_op', `dnl {{{
#ifndef NDEBUG
switch ((SRC(`$1_type') ifelse($1, `result', & ~EXT_TYPE_UNUSED))) {
case IS_CONST:
case IS_VAR:
case IS_CV:
case IS_TMP_VAR:
case IS_UNUSED:
break;
default:
assert(0);
}
#endif
dnl dirty dispatch
DISABLECHECK(`
switch ((SRC(`$1_type') ifelse($1, `result', & ~EXT_TYPE_UNUSED))) {
case IS_CONST:
ifelse($1, `result', `
PROCESS(zend_uint, $1.constant)
', `
IFDASM(`{
zval *zv;
ALLOC_INIT_ZVAL(zv);
*zv = dasm->active_op_array_src->literals[SRC(`$1.constant')].constant;
zval_copy_ctor(zv);
add_assoc_zval_ex(DST(), XCACHE_STRS("$1.constant"), zv);
}
', `
IFCOPY(`
DST(`$1') = SRC(`$1');
', `
PROCESS(zend_uint, $1.constant)
')
')
')
break;
IFCOPY(`
IFNOTMEMCPY(`
default:
DST(`$1') = SRC(`$1');
')
', `
case IS_VAR:
case IS_TMP_VAR:
case IS_CV:
PROCESS(zend_uint, $1.var)
break;
case IS_UNUSED:
IFDASM(`PROCESS(zend_uint, $1.var)')
PROCESS(zend_uint, $1.opline_num)
break;
')
}
')
DONE($1)
')
dnl }}}
#else
DEF_STRUCT_P_FUNC(`znode', , `dnl {{{
PROCESS(xc_op_type, op_type)
#ifdef IS_CV
# define XCACHE_IS_CV IS_CV
#else
/* compatible with zend optimizer */
# define XCACHE_IS_CV 16
#endif
assert(SRC(`op_type') == IS_CONST ||
SRC(`op_type') == IS_VAR ||
SRC(`op_type') == XCACHE_IS_CV ||
SRC(`op_type') == IS_TMP_VAR ||
SRC(`op_type') == IS_UNUSED);
dnl dirty dispatch
DISABLECHECK(`
switch (SRC(`op_type')) {
case IS_CONST:
STRUCT(zval, u.constant)
break;
IFCOPY(`
IFNOTMEMCPY(`
default:
DST(`u') = SRC(`u');
')
', `
case IS_VAR:
case IS_TMP_VAR:
case XCACHE_IS_CV:
PROCESS(zend_uint, u.var)
PROCESS(zend_uint, u.EA.type)
break;
case IS_UNUSED:
IFDASM(`PROCESS(zend_uint, u.var)')
PROCESS(zend_uint, u.opline_num)
#ifndef ZEND_ENGINE_2
PROCESS(zend_uint, u.fetch_type)
#endif
PROCESS(zend_uint, u.EA.type)
break;
')
}
')
DONE(u)
#if 0
DONE(EA)
#endif
#undef XCACHE_IS_CV
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_op', , `dnl {{{
PROCESS(xc_opcode, opcode)
#ifdef ZEND_ENGINE_2_4
IFRESTORE(`', `
switch (SRC(`opcode')) {
case ZEND_BIND_TRAITS:
((zend_op *) SRC())->op2_type = IS_UNUSED;
break;
}
')
UNION_znode_op(result)
UNION_znode_op(op1)
UNION_znode_op(op2)
#else
STRUCT(znode, result)
STRUCT(znode, op1)
STRUCT(znode, op2)
#endif
PROCESS(ulong, extended_value)
PROCESS(uint, lineno)
#ifdef ZEND_ENGINE_2_4
PROCESS(zend_uchar, op1_type)
PROCESS(zend_uchar, op2_type)
PROCESS(zend_uchar, result_type)
#endif
IFCOPY(`
assert(processor->active_op_array_src);
assert(processor->active_op_array_dst);
#ifdef ZEND_ENGINE_2_4
pushdef(`UNION_znode_op_literal', `
if (SRC(`$1_type') == IS_CONST) {
DST(`$1').constant = SRC(`$1.literal') - processor->active_op_array_src->literals;
DST(`$1').literal = &processor->active_op_array_dst->literals[DST(`$1').constant];
}
')
UNION_znode_op_literal(op1)
UNION_znode_op_literal(op2)
#endif
popdef(`UNION_znode_op_literal')
#ifdef ZEND_ENGINE_2
switch (SRC(`opcode')) {
# ifdef ZEND_GOTO
case ZEND_GOTO:
# endif
case ZEND_JMP:
# ifdef ZEND_FAST_CALL
case ZEND_FAST_CALL:
# endif
assert(Z_OP(SRC(`op1')).jmp_addr >= processor->active_op_array_src->opcodes);
assert(Z_OP(SRC(`op1')).jmp_addr - processor->active_op_array_src->opcodes < processor->active_op_array_src->last);
Z_OP(DST(`op1')).jmp_addr = processor->active_op_array_dst->opcodes + (Z_OP(SRC(`op1')).jmp_addr - processor->active_op_array_src->opcodes);
assert(Z_OP(DST(`op1')).jmp_addr >= processor->active_op_array_dst->opcodes);
assert(Z_OP(DST(`op1')).jmp_addr - processor->active_op_array_dst->opcodes < processor->active_op_array_dst->last);
RELOCATE_EX(zend_op, `Z_OP(DST(`op1')).jmp_addr')
break;
case ZEND_JMPZ:
case ZEND_JMPNZ:
case ZEND_JMPZ_EX:
case ZEND_JMPNZ_EX:
# ifdef ZEND_JMP_SET
case ZEND_JMP_SET:
# endif
# ifdef ZEND_JMP_SET_VAR
case ZEND_JMP_SET_VAR:
# endif
assert(Z_OP(SRC(`op2')).jmp_addr >= processor->active_op_array_src->opcodes);
assert(Z_OP(SRC(`op2')).jmp_addr - processor->active_op_array_src->opcodes < processor->active_op_array_src->last);
Z_OP(DST(`op2')).jmp_addr = processor->active_op_array_dst->opcodes + (Z_OP(SRC(`op2')).jmp_addr - processor->active_op_array_src->opcodes);
assert(Z_OP(DST(`op2')).jmp_addr >= processor->active_op_array_dst->opcodes);
assert(Z_OP(DST(`op2')).jmp_addr - processor->active_op_array_dst->opcodes < processor->active_op_array_dst->last);
RELOCATE_EX(zend_op, `Z_OP(DST(`op2')).jmp_addr')
break;
default:
break;
}
# endif
')
#ifdef ZEND_ENGINE_2
PROCESS(opcode_handler_t, handler)
#endif
')
dnl }}}
#ifdef ZEND_ENGINE_2_4
DEF_STRUCT_P_FUNC(`zend_literal', , `dnl {{{
STRUCT(zval, constant)
PROCESS(zend_ulong, hash_value)
PROCESS(zend_uint, cache_slot)
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_op_array', , `dnl {{{
IFCOPY(`
processor->active_op_array_dst = DST();
processor->active_op_array_src = SRC();
')
IFDASM(`
dasm->active_op_array_src = SRC();
')
{
IFRESTORE(`
const xc_op_array_info_t *op_array_info = &processor->active_op_array_infos_src[processor->active_op_array_index++];
dnl shadow copy must NOT meet:
dnl readonly_protection=on
dnl main op_array && have early binding
#ifdef ZEND_COMPILE_DELAYED_BINDING
zend_bool need_early_binding = 0;
#else
zend_bool need_early_binding = processor->php_src->have_early_binding;
#endif
zend_bool shallow_copy = !processor->readonly_protection && !(SRC() == processor->php_src->op_array && need_early_binding);
if (shallow_copy) {
zend_bool gc_arg_info = 0;
zend_bool gc_opcodes = 0;
#ifdef ZEND_ENGINE_2_4
zend_bool gc_literals = 0;
#endif
/* really fast shallow copy */
memcpy(DST(), SRC(), sizeof(SRC()[0]));
DST(`refcount') = &XG(op_array_dummy_refcount_holder);
XG(op_array_dummy_refcount_holder) = ((zend_uint) -1) / 2;
#ifdef ZEND_ACC_ALIAS
if ((processor->active_class_entry_src && (processor->active_class_entry_src->ce_flags & ZEND_ACC_TRAIT))) {
PROC_ZSTRING(, function_name)
}
#endif
/* deep */
STRUCT_P(HashTable, static_variables, HashTable_zval_ptr)
#ifdef ZEND_ENGINE_2
STRUCT_ARRAY(zend_uint, num_args, zend_arg_info, arg_info)
gc_arg_info = 1;
#endif
DST(`filename') = processor->entry_php_src->filepath;
#ifdef ZEND_ENGINE_2_4
if (SRC(`literals')) {
gc_opcodes = 1;
if (op_array_info->literalinfo_cnt) {
gc_literals = 1;
}
}
#else
if (op_array_info->oplineinfo_cnt) {
gc_opcodes = 1;
}
#endif
#ifdef ZEND_ENGINE_2_4
if (gc_literals) {
dnl used when copying opcodes
COPY_N_EX(last_literal, zend_literal, literals)
}
#endif
if (gc_opcodes) {
zend_op *opline, *end;
COPY_N_EX(last, zend_op, opcodes)
for (opline = DST(`opcodes'), end = opline + SRC(`last'); opline < end; ++opline) {
#ifdef ZEND_ENGINE_2_4
pushdef(`UNION_znode_op_literal', `
if (opline->$1_type == IS_CONST) {
opline->$1.literal = &DST(`literals[opline->$1.literal - SRC(`literals')]');
}
')
UNION_znode_op_literal(op1)
UNION_znode_op_literal(op2)
popdef(`UNION_znode_op_literal')
#endif
switch (opline->opcode) {
#ifdef ZEND_GOTO
case ZEND_GOTO:
#endif
case ZEND_JMP:
#ifdef ZEND_FAST_CALL
case ZEND_FAST_CALL:
#endif
#ifdef ZEND_ENGINE_2
Z_OP(opline->op1).jmp_addr = &DST(`opcodes[Z_OP(opline->op1).jmp_addr') - SRC(`opcodes')];
#endif
break;
case ZEND_JMPZ:
case ZEND_JMPNZ:
case ZEND_JMPZ_EX:
case ZEND_JMPNZ_EX:
#ifdef ZEND_JMP_SET
case ZEND_JMP_SET:
#endif
#ifdef ZEND_JMP_SET_VAR
case ZEND_JMP_SET_VAR:
#endif
#ifdef ZEND_ENGINE_2
Z_OP(opline->op2).jmp_addr = &DST(`opcodes[Z_OP(opline->op2).jmp_addr') - SRC(`opcodes')];
#endif
break;
default:
break;
}
}
}
if (gc_arg_info || gc_opcodes
#ifdef ZEND_ENGINE_2_4
|| gc_literals
#endif
) {
xc_gc_op_array_t gc_op_array;
#ifdef ZEND_ENGINE_2
gc_op_array.num_args = gc_arg_info ? DST(`num_args') : 0;
gc_op_array.arg_info = gc_arg_info ? DST(`arg_info') : NULL;
#endif
gc_op_array.opcodes = gc_opcodes ? DST(`opcodes') : NULL;
#ifdef ZEND_ENGINE_2_4
gc_op_array.literals = gc_literals ? DST(`literals') : NULL;
#endif
xc_gc_add_op_array(&gc_op_array TSRMLS_CC);
}
IFAUTOCHECK(`xc_autocheck_skip = 1;')
}
else
')
do {
dnl RESTORE is done above!
/* Common elements */
PROCESS(zend_uchar, type)
PROC_ZSTRING(, function_name)
#ifdef ZEND_ENGINE_2
PROCESS(zend_uint, fn_flags)
STRUCT_ARRAY(zend_uint, num_args, zend_arg_info, arg_info)
PROCESS(zend_uint, num_args)
PROCESS(zend_uint, required_num_args)
# ifndef ZEND_ENGINE_2_4
PROCESS(zend_bool, pass_rest_by_reference)
# endif
#else
if (SRC(`arg_types')) {
ALLOC(`DST(`arg_types')', zend_uchar, SRC(`arg_types[0]') + 1)
IFCOPY(`memcpy(DST(`arg_types'), SRC(`arg_types'), sizeof(SRC(`arg_types[0]')) * (SRC(`arg_types[0]')+1));')
IFDASM(`do {
int i;
zval *zv;
ALLOC_INIT_ZVAL(zv);
array_init(zv);
for (i = 0; i < SRC(`arg_types[0]'); i ++) {
add_next_index_long(zv, SRC(`arg_types[i + 1]'));
}
add_assoc_zval_ex(DST(), ZEND_STRS("arg_types"), zv);
} while (0);')
DONE(arg_types)
}
else {
COPYNULL(arg_types)
}
#endif
#ifndef ZEND_ENGINE_2_4
PROCESS(unsigned char, return_reference)
#endif
/* END of common elements */
#ifdef IS_UNICODE
dnl SETNULL(u_twin)
#endif
IFSTORE(`pushdef(`RELOCATE_EX')')
STRUCT_P(zend_uint, refcount)
IFSTORE(`
popdef(`RELOCATE_EX')
DST(`refcount[0]') = 1;
RELOCATE(zend_uint, refcount)
')
#ifdef ZEND_ENGINE_2_4
dnl used when copying opcodes
STRUCT_ARRAY(int, last_literal, zend_literal, literals)
PROCESS(int, last_literal)
#endif
dnl uses literals
STRUCT_ARRAY(zend_uint, last, zend_op, opcodes)
PROCESS(zend_uint, last)
#ifndef ZEND_ENGINE_2_4
IFCOPY(`DST(`size') = SRC(`last');DONE(size)', `PROCESS(zend_uint, size)')
#endif
#ifdef IS_CV
STRUCT_ARRAY(int, last_var, zend_compiled_variable, vars)
PROCESS(int, last_var)
# ifndef ZEND_ENGINE_2_4
IFCOPY(`DST(`size_var') = SRC(`last_var');DONE(size_var)', `PROCESS(zend_uint, size_var)')
# endif
#else
dnl zend_cv.m4 is illegal to be made public, don not ask me for it
IFDASM(`
sinclude(srcdir`/processor/zend_cv.m4')
')
#endif
PROCESS(zend_uint, T)
#ifdef ZEND_ENGINE_2_5
PROCESS(zend_uint, nested_calls)
PROCESS(zend_uint, used_stack)
#endif
STRUCT_ARRAY(last_brk_cont_t, last_brk_cont, zend_brk_cont_element, brk_cont_array)
PROCESS(last_brk_cont_t, last_brk_cont)
#ifndef ZEND_ENGINE_2_4
PROCESS(zend_uint, current_brk_cont)
#endif
#ifndef ZEND_ENGINE_2
PROCESS(zend_bool, uses_globals)
#endif
#ifdef ZEND_ENGINE_2
STRUCT_ARRAY(int, last_try_catch, zend_try_catch_element, try_catch_array)
PROCESS(int, last_try_catch)
#endif
#ifdef ZEND_ENGINE_2_5
PROCESS(zend_bool, has_finally_block)
#endif
STRUCT_P(HashTable, static_variables, HashTable_zval_ptr)
#ifndef ZEND_ENGINE_2_4
COPYPOINTER(start_op)
PROCESS(int, backpatch_count)
#endif
#ifdef ZEND_ENGINE_2_3
PROCESS(zend_uint, this_var)
#endif
#ifndef ZEND_ENGINE_2_4
PROCESS(zend_bool, done_pass_two)
#endif
/* 5.0 <= ver < 5.3 */
#if defined(ZEND_ENGINE_2) && !defined(ZEND_ENGINE_2_3)
PROCESS(zend_bool, uses_this)
#endif
IFRESTORE(`DST(`filename') = processor->entry_php_src->filepath;DONE(filename)', `PROC_STRING(filename)')
#ifdef IS_UNICODE
IFRESTORE(`
COPYPOINTER(script_encoding)
', `
PROC_STRING(script_encoding)
')
#endif
#ifdef ZEND_ENGINE_2
PROCESS(zend_uint, line_start)
PROCESS(zend_uint, line_end)
PROCESS(int, doc_comment_len)
PROC_ZSTRING_L(, doc_comment, doc_comment_len)
#endif
#ifdef ZEND_COMPILE_DELAYED_BINDING
PROCESS(zend_uint, early_binding);
#endif
/* reserved */
DONE(reserved)
#if defined(HARDENING_PATCH) && HARDENING_PATCH
PROCESS(zend_bool, created_by_eval)
#endif
#ifdef ZEND_ENGINE_2_4
SETNULL(run_time_cache)
PROCESS(int, last_cache_slot)
#endif
} while (0);
IFRESTORE(`xc_fix_op_array_info(processor->entry_php_src, processor->php_src, DST(), shallow_copy, op_array_info TSRMLS_CC);')
#ifdef ZEND_ENGINE_2
dnl mark it as -1 on store, and lookup parent on restore
IFSTORE(`DST(`prototype') = (processor->active_class_entry_src && SRC(`prototype')) ? (zend_function *) -1 : NULL;', `
IFRESTORE(`do {
zend_function *parent;
if (SRC(`prototype') != NULL
&& zend_u_hash_find(&(processor->active_class_entry_dst->parent->function_table),
UG(unicode) ? IS_UNICODE : IS_STRING,
SRC(`function_name'), xc_zstrlen(UG(unicode) ? IS_UNICODE : IS_STRING, SRC(`function_name')) + 1,
(void **) &parent) == SUCCESS) {
/* see do_inherit_method_check() */
if ((parent->common.fn_flags & ZEND_ACC_ABSTRACT)) {
DST(`prototype') = parent;
} else if (!(parent->common.fn_flags & ZEND_ACC_CTOR) || (parent->common.prototype && (parent->common.prototype->common.scope->ce_flags & ZEND_ACC_INTERFACE))) {
/* ctors only have a prototype if it comes from an interface */
DST(`prototype') = parent->common.prototype ? parent->common.prototype : parent;
}
else {
DST(`prototype') = NULL;
}
}
else {
DST(`prototype') = NULL;
}
} while (0);
')
')
DONE(prototype)
#endif
#ifdef ZEND_ENGINE_2
PROC_CLASS_ENTRY_P(scope)
IFCOPY(`
if (SRC(`scope')) {
xc_fix_method(processor, DST() TSRMLS_CC);
}
')
#endif
IFRESTORE(`
if (xc_have_op_array_ctor) {
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) xc_zend_extension_op_array_ctor_handler, DST() TSRMLS_CC);
}
')
}
IFCOPY(`
processor->active_op_array_dst = NULL;
processor->active_op_array_src = NULL;
')
IFDASM(`
dasm->active_op_array_src = NULL;
')
')
dnl }}}
#ifdef HAVE_XCACHE_CONSTANT
DEF_STRUCT_P_FUNC(`xc_constinfo_t', , `dnl {{{
PROCESS(zend_uint, key_size)
#ifdef IS_UNICODE
PROCESS(zend_uchar, type)
#endif
IFRESTORE(`COPYPOINTER(key)', `
PROC_ZSTRING_N(type, key, key_size)
')
PROCESS(ulong, h)
STRUCT(zend_constant, constant)
')
dnl }}}
#endif
IFRESTORE(`', `
DEF_STRUCT_P_FUNC(`xc_op_array_info_detail_t', , `dnl {{{
PROCESS(zend_uint, index)
PROCESS(zend_uint, info)
')
dnl }}}
DEF_STRUCT_P_FUNC(`xc_op_array_info_t', , `dnl {{{
#ifdef ZEND_ENGINE_2_4
PROCESS(zend_uint, literalinfo_cnt)
STRUCT_ARRAY(zend_uint, literalinfo_cnt, xc_op_array_info_detail_t, literalinfos)
#else
PROCESS(zend_uint, oplineinfo_cnt)
STRUCT_ARRAY(zend_uint, oplineinfo_cnt, xc_op_array_info_detail_t, oplineinfos)
#endif
')
dnl }}}
')
DEF_STRUCT_P_FUNC(`xc_funcinfo_t', , `dnl {{{
PROCESS(zend_uint, key_size)
#ifdef IS_UNICODE
PROCESS(zend_uchar, type)
#endif
IFRESTORE(`COPYPOINTER(key)', `
PROC_ZSTRING_N(type, key, key_size)
')
PROCESS(ulong, h)
IFRESTORE(`COPYPOINTER(op_array_info)', `
STRUCT(xc_op_array_info_t, op_array_info)
')
IFRESTORE(`
processor->active_op_array_infos_src = &SRC(`op_array_info');
processor->active_op_array_index = 0;
')
STRUCT(zend_function, func)
')
dnl }}}
DEF_STRUCT_P_FUNC(`xc_classinfo_t', , `dnl {{{
PROCESS(zend_uint, key_size)
#ifdef IS_UNICODE
PROCESS(zend_uchar, type)
#endif
IFRESTORE(`COPYPOINTER(key)', `
PROC_ZSTRING_N(type, key, key_size)
')
PROCESS(ulong, h)
PROCESS(zend_uint, methodinfo_cnt)
IFRESTORE(`COPYPOINTER(methodinfos)', `
STRUCT_ARRAY(zend_uint, methodinfo_cnt, xc_op_array_info_t, methodinfos)
')
IFRESTORE(`
processor->active_op_array_infos_src = SRC(`methodinfos');
processor->active_op_array_index = 0;
')
#ifdef ZEND_ENGINE_2
STRUCT_P(zend_class_entry, cest)
#else
STRUCT(zend_class_entry, cest)
#endif
#ifndef ZEND_COMPILE_DELAYED_BINDING
PROCESS(int, oplineno)
#endif
')
dnl }}}
IFRESTORE(`', `
#ifdef ZEND_ENGINE_2_1
DEF_STRUCT_P_FUNC(`xc_autoglobal_t', , `dnl {{{
PROCESS(zend_uint, key_len)
#ifdef IS_UNICODE
PROCESS(zend_uchar, type)
#endif
IFRESTORE(`COPYPOINTER(key)', `
PROC_ZSTRING_L(type, key, key_len)
')
PROCESS(ulong, h)
')
dnl }}}
#endif
')
IFRESTORE(`', `
#ifdef XCACHE_ERROR_CACHING
DEF_STRUCT_P_FUNC(`xc_compilererror_t', , `dnl {{{
PROCESS(int, type)
PROCESS(uint, lineno)
PROCESS(int, error_len)
PROC_STRING_L(error, error_len)
')
dnl }}}
#endif
')
DEF_STRUCT_P_FUNC(`xc_entry_data_php_t', , `dnl {{{
IFCOPY(`
processor->php_dst = DST();
processor->php_src = SRC();
')
/* skip */
DONE(next)
PROCESS(xc_hash_value_t, hvalue)
PROCESS(xc_md5sum_t, md5)
PROCESS(zend_ulong, refcount)
PROCESS(zend_ulong, hits)
PROCESS(size_t, size)
IFRESTORE(`COPYPOINTER(op_array_info)', `
STRUCT(xc_op_array_info_t, op_array_info)
')
IFRESTORE(`
processor->active_op_array_infos_src = &DST(`op_array_info');
processor->active_op_array_index = 0;
')
STRUCT_P(zend_op_array, op_array)
#ifdef HAVE_XCACHE_CONSTANT
PROCESS(zend_uint, constinfo_cnt)
STRUCT_ARRAY(zend_uint, constinfo_cnt, xc_constinfo_t, constinfos)
#endif
PROCESS(zend_uint, funcinfo_cnt)
STRUCT_ARRAY(zend_uint, funcinfo_cnt, xc_funcinfo_t, funcinfos)
PROCESS(zend_uint, classinfo_cnt)
STRUCT_ARRAY(zend_uint, classinfo_cnt, xc_classinfo_t, classinfos, , IFRESTORE(`processor->active_class_index'))
#ifdef ZEND_ENGINE_2_1
PROCESS(zend_uint, autoglobal_cnt)
IFRESTORE(`
COPYPOINTER(autoglobals)
', `
STRUCT_ARRAY(zend_uint, autoglobal_cnt, xc_autoglobal_t, autoglobals)
')
#endif
#ifdef XCACHE_ERROR_CACHING
PROCESS(zend_uint, compilererror_cnt)
IFRESTORE(`
COPYPOINTER(compilererrors)
', `
STRUCT_ARRAY(zend_uint, compilererror_cnt, xc_compilererror_t, compilererrors)
')
#endif
#ifndef ZEND_COMPILE_DELAYED_BINDING
PROCESS(zend_bool, have_early_binding)
#endif
PROCESS(zend_bool, have_references)
')
dnl }}}
DEF_STRUCT_P_FUNC(`xc_entry_t', , `dnl {{{
/* skip */
DONE(next)
PROCESS(size_t, size)
PROCESS(time_t, ctime)
PROCESS(time_t, atime)
PROCESS(time_t, dtime)
PROCESS(long, ttl)
PROCESS(zend_ulong, hits)
DONE(name) dnl handle in xc_entry_php_t and xc_entry_var_t
')
dnl }}}
DEF_STRUCT_P_FUNC(`xc_entry_php_t', , `dnl {{{
STRUCT(xc_entry_t, entry)
DISABLECHECK(`
PROCESS(int, entry.name.str.len)
IFRESTORE(`COPYPOINTER(entry.name.str.val)', `
PROC_STRING_L(entry.name.str.val, entry.name.str.len)
')
')
IFCALCCOPY(`COPYPOINTER(php)', `STRUCT_P(xc_entry_data_php_t, php)')
IFSTORE(`DST(`refcount') = 0; DONE(refcount)', `PROCESS(long, refcount)')
PROCESS(time_t, file_mtime)
PROCESS(size_t, file_size)
PROCESS(size_t, file_device)
PROCESS(size_t, file_inode)
PROCESS(size_t, filepath_len)
IFRESTORE(`COPYPOINTER(filepath)', `PROC_STRING_L(filepath, filepath_len)')
PROCESS(size_t, dirpath_len)
IFRESTORE(`COPYPOINTER(dirpath)', `PROC_STRING_L(dirpath, dirpath_len)')
#ifdef IS_UNICODE
PROCESS(int, ufilepath_len)
IFRESTORE(`COPYPOINTER(ufilepath)', `PROC_USTRING_L(ufilepath, ufilepath_len)')
PROCESS(int, udirpath_len)
IFRESTORE(`COPYPOINTER(udirpath)', `PROC_USTRING_L(udirpath, udirpath_len)')
#endif
')
dnl }}}
DEF_STRUCT_P_FUNC(`xc_entry_var_t', , `dnl {{{
STRUCT(xc_entry_t, entry)
#ifdef IS_UNICODE
PROCESS(zend_uchar, name_type)
#endif
dnl {{{ entry.name
DISABLECHECK(`
#ifdef IS_UNICODE
if (SRC(`name_type') == IS_UNICODE) {
PROCESS(int32_t, entry.name.ustr.len)
}
else {
PROCESS(int, entry.name.str.len)
}
#else
PROCESS(int, entry.name.str.len)
#endif
IFRESTORE(`COPYPOINTER(entry.name.str.val)', `
#ifdef IS_UNICODE
PROC_ZSTRING_L(name_type, entry.name.uni.val, entry.name.uni.len)
#else
PROC_STRING_L(entry.name.str.val, entry.name.str.len)
#endif
')
')
dnl }}}
IFDPRINT(`INDENT()`'fprintf(stderr, "zval:value");')
STRUCT_P_EX(zval_ptr, DST(`value'), SRC(`value'), `value', `', `&')
PROCESS(zend_bool, have_references)
DONE(value)
')
dnl }}}
dnl ====================================================