diff options
Diffstat (limited to 'Zend/zend_execute_API.c')
-rw-r--r-- | Zend/zend_execute_API.c | 102 |
1 files changed, 81 insertions, 21 deletions
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c index e17c21f6c..ea8b6d3c4 100644 --- a/Zend/zend_execute_API.c +++ b/Zend/zend_execute_API.c @@ -17,7 +17,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: zend_execute_API.c,v 1.287.2.11 2005/03/19 14:29:18 helly Exp $ */ +/* $Id: zend_execute_API.c,v 1.287.2.25 2005/09/02 07:46:39 dmitry Exp $ */ #include <stdio.h> #include <signal.h> @@ -185,6 +185,15 @@ void init_executor(TSRMLS_D) EG(This) = NULL; } +void shutdown_destructors(TSRMLS_D) { + zend_try { + zend_objects_store_call_destructors(&EG(objects_store) TSRMLS_CC); + } zend_catch { + /* if we couldn't destruct cleanly, mark all objects as destructed anyway */ + zend_objects_store_mark_destructed(&EG(objects_store) TSRMLS_CC); + } zend_end_try(); +} + void shutdown_executor(TSRMLS_D) { zend_try { @@ -204,7 +213,6 @@ void shutdown_executor(TSRMLS_D) } */ zend_llist_apply(&zend_extensions, (llist_apply_func_t) zend_extension_deactivator TSRMLS_CC); - zend_objects_store_call_destructors(&EG(objects_store) TSRMLS_CC); zend_hash_graceful_reverse_destroy(&EG(symbol_table)); } zend_catch { /* if we couldn't destruct cleanly, mark all objects as destructed anyway */ @@ -277,11 +285,6 @@ void shutdown_executor(TSRMLS_D) clean_non_persistent_constants(TSRMLS_C); } zend_end_try(); - /* The regular list must be destroyed after the main symbol table, - * op arrays, and constants are destroyed. - */ - zend_destroy_rsrc_list(&EG(regular_list) TSRMLS_CC); - zend_try { #if ZEND_DEBUG signal(SIGSEGV, original_sigsegv_handler); @@ -384,15 +387,17 @@ ZEND_API zend_bool zend_is_executing(TSRMLS_D) ZEND_API void _zval_ptr_dtor(zval **zval_ptr ZEND_FILE_LINE_DC) { + zval *zv = *zval_ptr; + #if DEBUG_ZEND>=2 printf("Reducing refcount for %x (%x): %d->%d\n", *zval_ptr, zval_ptr, (*zval_ptr)->refcount, (*zval_ptr)->refcount-1); #endif - (*zval_ptr)->refcount--; - if ((*zval_ptr)->refcount==0) { - zval_dtor(*zval_ptr); - safe_free_zval_ptr_rel(*zval_ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC); - } else if ((*zval_ptr)->refcount == 1) { - (*zval_ptr)->is_ref = 0; + zv->refcount--; + if (zv->refcount==0) { + zval_dtor(zv); + safe_free_zval_ptr_rel(zv ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC); + } else if (zv->refcount == 1) { + zv->is_ref = 0; } } @@ -427,11 +432,13 @@ ZEND_API int zval_update_constant(zval **pp, void *arg TSRMLS_DC) if (p->type == IS_CONSTANT) { int refcount; + zend_uchar is_ref; - SEPARATE_ZVAL(pp); + SEPARATE_ZVAL_IF_NOT_REF(pp); p = *pp; refcount = p->refcount; + is_ref = p->is_ref; if (!zend_get_constant(p->value.str.val, p->value.str.len, &const_value TSRMLS_CC)) { zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", @@ -448,15 +455,15 @@ ZEND_API int zval_update_constant(zval **pp, void *arg TSRMLS_DC) *p = const_value; } - INIT_PZVAL(p); p->refcount = refcount; + p->is_ref = is_ref; } else if (p->type == IS_CONSTANT_ARRAY) { zval **element, *new_val; char *str_index; uint str_index_len; ulong num_index; - SEPARATE_ZVAL(pp); + SEPARATE_ZVAL_IF_NOT_REF(pp); p = *pp; p->type = IS_ARRAY; @@ -562,6 +569,8 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS zend_op_array *original_op_array; zend_op **original_opline_ptr; zval *orig_free_op1, *orig_free_op2; + zval *orig_garbage[2]; + int orig_garbage_ptr; int (*orig_unary_op)(zval *result, zval *op1); int (*orig_binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC); zend_class_entry *current_scope; @@ -587,6 +596,8 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS /* Initialize execute_data */ if (EG(current_execute_data)) { execute_data = *EG(current_execute_data); + EX(op_array) = NULL; + EX(opline) = NULL; } else { /* This only happens when we're called outside any execute()'s * It shouldn't be strictly necessary to NULL execute_data out, @@ -732,7 +743,9 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS return FAILURE; } } - if (fci_cache) { + if (fci_cache && + (EX(function_state).function->type != ZEND_INTERNAL_FUNCTION || + ((zend_internal_function*)EX(function_state).function)->handler != zend_std_call_user_call)) { fci_cache->function_handler = EX(function_state).function; fci_cache->object_pp = fci->object_pp; fci_cache->calling_scope = calling_scope; @@ -753,6 +766,11 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS zval *new_zval; if (fci->no_separation) { + if(i) { + /* hack to clean up the stack */ + zend_ptr_stack_n_push(&EG(argument_stack), 2, (void *) (long) i, NULL); + zend_ptr_stack_clear_multiple(TSRMLS_C); + } return FAILURE; } ALLOC_ZVAL(new_zval); @@ -849,6 +867,11 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS orig_free_op2 = EG(free_op2); orig_unary_op = EG(unary_op); orig_binary_op = EG(binary_op); + orig_garbage_ptr = EG(garbage_ptr); + EG(garbage_ptr) = 0; + if (orig_garbage_ptr > 0) { + memcpy(&orig_garbage, &EG(garbage), sizeof(zval*)*orig_garbage_ptr); + } zend_execute(EG(active_op_array) TSRMLS_CC); if (!fci->symbol_table) { zend_hash_destroy(EG(active_symbol_table)); @@ -862,6 +885,13 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS EG(free_op2) = orig_free_op2; EG(unary_op) = orig_unary_op; EG(binary_op) = orig_binary_op; + if (orig_garbage_ptr > 0) { + while (EG(garbage_ptr)) { + zval_ptr_dtor(&EG(garbage)[--EG(garbage_ptr)]); + } + EG(garbage_ptr) = orig_garbage_ptr; + memcpy(&EG(garbage), &orig_garbage, sizeof(zval*)*orig_garbage_ptr); + } } else { ALLOC_INIT_ZVAL(*fci->retval_ptr_ptr); if (EX(function_state).function->common.scope) { @@ -895,7 +925,7 @@ ZEND_API int zend_lookup_class(char *name, int name_length, zend_class_entry *** { zval **args[1]; zval autoload_function; - zval class_name, *class_name_ptr = &class_name; + zval *class_name_ptr; zval *retval_ptr; int retval; char *lc_name; @@ -934,8 +964,9 @@ ZEND_API int zend_lookup_class(char *name, int name_length, zend_class_entry *** ZVAL_STRINGL(&autoload_function, ZEND_AUTOLOAD_FUNC_NAME, sizeof(ZEND_AUTOLOAD_FUNC_NAME)-1, 0); + ALLOC_ZVAL(class_name_ptr); INIT_PZVAL(class_name_ptr); - ZVAL_STRINGL(class_name_ptr, name, name_length, 0); + ZVAL_STRINGL(class_name_ptr, name, name_length, 1); args[0] = &class_name_ptr; @@ -943,6 +974,8 @@ ZEND_API int zend_lookup_class(char *name, int name_length, zend_class_entry *** EG(exception) = NULL; retval = call_user_function_ex(EG(function_table), NULL, &autoload_function, &retval_ptr, 1, args, 0, NULL TSRMLS_CC); + zval_ptr_dtor(&class_name_ptr); + zend_hash_del(EG(in_autoload), lc_name, name_length+1); if (retval == FAILURE) { @@ -1081,6 +1114,17 @@ void execute_new_code(TSRMLS_D) opline->op2.u.constant.is_ref = 1; opline->op2.u.constant.refcount = 2; } + switch (opline->opcode) { + case ZEND_JMP: + opline->op1.u.jmp_addr = &CG(active_op_array)->opcodes[opline->op1.u.opline_num]; + break; + case ZEND_JMPZ: + case ZEND_JMPNZ: + case ZEND_JMPZ_EX: + case ZEND_JMPNZ_EX: + opline->op2.u.jmp_addr = &CG(active_op_array)->opcodes[opline->op2.u.opline_num]; + break; + } opline->handler = zend_opcode_handlers[opline->opcode]; opline++; } @@ -1238,10 +1282,17 @@ void zend_set_timeout(long seconds) t_r.it_value.tv_sec = seconds; t_r.it_value.tv_usec = t_r.it_interval.tv_sec = t_r.it_interval.tv_usec = 0; +# ifdef __CYGWIN__ + setitimer(ITIMER_REAL, &t_r, NULL); + signal(SIGALRM, zend_timeout); + sigemptyset(&sigset); + sigaddset(&sigset, SIGALRM); +# else setitimer(ITIMER_PROF, &t_r, NULL); signal(SIGPROF, zend_timeout); sigemptyset(&sigset); sigaddset(&sigset, SIGPROF); +# endif sigprocmask(SIG_UNBLOCK, &sigset, NULL); } # endif @@ -1260,7 +1311,11 @@ void zend_unset_timeout(TSRMLS_D) no_timeout.it_value.tv_sec = no_timeout.it_value.tv_usec = no_timeout.it_interval.tv_sec = no_timeout.it_interval.tv_usec = 0; +#ifdef __CYGWIN__ + setitimer(ITIMER_REAL, &no_timeout, NULL); +#else setitimer(ITIMER_PROF, &no_timeout, NULL); +#endif } # endif #endif @@ -1296,7 +1351,11 @@ check_fetch_type: } if (zend_lookup_class(class_name, class_name_len, &pce TSRMLS_CC)==FAILURE) { - zend_error(E_ERROR, "Class '%s' not found", class_name); + if (fetch_type == ZEND_FETCH_CLASS_INTERFACE) { + zend_error(E_ERROR, "Interface '%s' not found", class_name); + } else { + zend_error(E_ERROR, "Class '%s' not found", class_name); + } } return *pce; } @@ -1339,8 +1398,9 @@ void zend_verify_abstract_class(zend_class_entry *ce TSRMLS_DC) zend_hash_apply_with_argument(&ce->function_table, (apply_func_arg_t) zend_verify_abstract_class_function, &ai TSRMLS_CC); if (ai.cnt) { - zend_error(E_ERROR, "Class %s contains %d abstract methods and must therefore be declared abstract (" MAX_ABSTRACT_INFO_FMT MAX_ABSTRACT_INFO_FMT MAX_ABSTRACT_INFO_FMT ")", + 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, + ai.cnt > 1 ? "s" : "", DISPLAY_ABSTRACT_FN(0), DISPLAY_ABSTRACT_FN(1), DISPLAY_ABSTRACT_FN(2) |