gboolean _gum_duk_get_pointer (duk_context * ctx, duk_idx_t index, GumDukCore * core, gpointer * ptr) { gboolean success = TRUE; duk_dup (ctx, index); duk_push_heapptr (ctx, core->native_pointer); if (duk_is_pointer (ctx, -2)) { *ptr = duk_require_pointer (ctx, -2); } else if (duk_instanceof (ctx, -2, -1)) { GumDukNativePointer * p; p = _gum_duk_require_data (ctx, -2); *ptr = p->value; } else if (duk_is_object (ctx, -2)) { gboolean is_native_pointer; duk_get_prop_string (ctx, -2, "handle"); is_native_pointer = duk_instanceof (ctx, -1, -2); if (is_native_pointer) { GumDukNativePointer * p; p = _gum_duk_require_data (ctx, -1); *ptr = p->value; } else { success = FALSE; } duk_pop (ctx); } else { success = FALSE; } duk_pop_2 (ctx); return success; }
static duk_ret_t test_3e(duk_context *ctx, void *udata) { (void) udata; printf("%d\n", duk_instanceof(ctx, DUK_INVALID_INDEX, DUK_INVALID_INDEX)); printf("final top: %ld\n", (long) duk_get_top(ctx)); return 0; }
static duk_ret_t test_3d(duk_context *ctx, void *udata) { (void) udata; printf("%d\n", duk_instanceof(ctx, 0, 1)); /* 1 is out of stack */ printf("final top: %ld\n", (long) duk_get_top(ctx)); return 0; }
/* duk_instanceof() inherits the Ecmascript type requirements for lval and rval. * In particular, rval must be a -callable- object. Here, for example, trying * to do the equivalent of: "new Error() instanceof new Error()" is a TypeError * because the rval is a non-callable object. */ static duk_ret_t test_2(duk_context *ctx) { duk_eval_string(ctx, "new Error('test error')"); duk_instanceof(ctx, 0, 0); /* -> TypeError */ printf("final top: %ld\n", (long) duk_get_top(ctx)); return 0; }
GumDukNativePointer * _gum_duk_require_native_pointer (duk_context * ctx, duk_idx_t index, GumDukCore * core) { duk_dup (ctx, index); duk_push_heapptr (ctx, core->native_pointer); if (!duk_instanceof (ctx, -2, -1)) _gum_duk_throw (ctx, "expected NativePointer"); duk_pop_2 (ctx); return _gum_duk_require_data (ctx, index); }
guint64 _gum_duk_require_uint64 (duk_context * ctx, duk_idx_t index, GumDukCore * core) { GumDukUInt64 * object; duk_dup (ctx, index); duk_push_heapptr (ctx, core->uint64); if (!duk_instanceof (ctx, -2, -1)) _gum_duk_throw (ctx, "expected UInt64"); duk_pop_2 (ctx); object = _gum_duk_require_data (ctx, index); return object->value; }
/* Basic test. */ static duk_ret_t test_1(duk_context *ctx) { int i; duk_eval_string(ctx, "new RangeError('test error')"); /* 0 */ duk_eval_string(ctx, "Error"); /* 1 */ duk_eval_string(ctx, "RangeError"); /* 2 */ duk_eval_string(ctx, "TypeError"); /* 3 */ duk_eval_string(ctx, "Object"); /* 4 */ duk_eval_string(ctx, "Function"); /* 5 */ for (i = 1; i <= 5; i++) { printf("0 instanceof %d: %d\n", i, (int) duk_instanceof(ctx, 0, i)); } printf("final top: %ld\n", (long) duk_get_top(ctx)); return 0; }
gboolean _gum_duk_get_uint64 (duk_context * ctx, duk_idx_t index, GumDukCore * core, guint64 * u) { if (duk_is_pointer (ctx, index)) { *u = *((const guint64 *) duk_require_pointer (ctx, index)); return TRUE; } else if (duk_is_number (ctx, index)) { duk_double_t number; number = duk_require_number (ctx, index); if (number < 0) return FALSE; *u = (guint64) number; return TRUE; } else { gboolean success = FALSE; duk_dup (ctx, index); duk_push_heapptr (ctx, core->uint64); if (duk_instanceof (ctx, -2, -1)) { GumDukUInt64 * object; object = _gum_duk_require_data (ctx, -2); *u = object->value; success = TRUE; } duk_pop_2 (ctx); return success; } }
gboolean _gum_duk_get_int64 (duk_context * ctx, duk_idx_t index, GumDukCore * core, gint64 * i) { if (duk_is_pointer (ctx, index)) { *i = *((const gint64 *) duk_require_pointer (ctx, index)); return TRUE; } else if (duk_is_number (ctx, index)) { *i = (gint64) duk_require_number (ctx, index); return TRUE; } else { gboolean success = FALSE; duk_dup (ctx, index); duk_push_heapptr (ctx, core->int64); if (duk_instanceof (ctx, -2, -1)) { GumDukInt64 * object; object = _gum_duk_require_data (ctx, -2); *i = object->value; success = TRUE; } duk_pop_2 (ctx); return success; } }
GumCpuContext * _gum_duk_get_cpu_context (duk_context * ctx, duk_idx_t index, GumDukCore * core) { gboolean is_cpu_context; GumDukCpuContext * instance; if (!duk_is_object (ctx, index)) return NULL; duk_dup (ctx, index); duk_push_heapptr (ctx, core->cpu_context); is_cpu_context = duk_instanceof (ctx, -2, -1); duk_pop_2 (ctx); if (!is_cpu_context) return NULL; instance = _gum_duk_require_data (ctx, index); return instance->handle; }
static duk_ret_t test_func(duk_context *ctx, void *udata) { (void) udata; if (ctx) { printf("dummy - return here\n"); fflush(stdout); return 0; } /* Up-to-date for Duktape 1.3.0, alphabetical order: * $ cd website/api; ls *.yaml */ (void) duk_alloc_raw(ctx, 0); (void) duk_alloc(ctx, 0); (void) duk_base64_decode(ctx, 0); (void) duk_base64_encode(ctx, 0); (void) duk_buffer_to_string(ctx, 0); (void) duk_call_method(ctx, 0); (void) duk_call_prop(ctx, 0, 0); (void) duk_call(ctx, 0); (void) duk_char_code_at(ctx, 0, 0); (void) duk_check_stack_top(ctx, 0); (void) duk_check_stack(ctx, 0); (void) duk_check_type_mask(ctx, 0, 0); (void) duk_check_type(ctx, 0, 0); (void) duk_compact(ctx, 0); (void) duk_compile_lstring_filename(ctx, 0, "dummy", 0); (void) duk_compile_lstring(ctx, 0, "dummy", 0); (void) duk_compile_string_filename(ctx, 0, "dummy"); (void) duk_compile_string(ctx, 0, "dummy"); (void) duk_compile(ctx, 0); (void) duk_concat(ctx, 0); (void) duk_config_buffer(ctx, 0, NULL, 0); (void) duk_copy(ctx, 0, 0); (void) duk_create_heap_default(); (void) duk_create_heap(NULL, NULL, NULL, NULL, NULL); (void) duk_debugger_attach(ctx, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL); (void) duk_debugger_cooperate(ctx); (void) duk_debugger_detach(ctx); (void) duk_debugger_notify(ctx, 0); (void) duk_debugger_pause(ctx); (void) duk_decode_string(ctx, 0, NULL, NULL); (void) duk_def_prop(ctx, 0, 0); (void) duk_del_prop_index(ctx, 0, 0); (void) duk_del_prop_string(ctx, 0, "dummy"); (void) duk_del_prop(ctx, 0); (void) duk_destroy_heap(ctx); (void) duk_dump_function(ctx); (void) duk_dup_top(ctx); (void) duk_dup(ctx, 0); (void) duk_enum(ctx, 0, 0); (void) duk_equals(ctx, 0, 0); duk_error_va(ctx, 0, NULL, NULL); duk_error(ctx, 0, "dummy"); /* (void) cast won't work without variadic macros */ (void) duk_eval_lstring_noresult(ctx, "dummy", 0); (void) duk_eval_lstring(ctx, "dummy", 0); (void) duk_eval_noresult(ctx); (void) duk_eval_string_noresult(ctx, "dummy"); (void) duk_eval_string(ctx, "dummy"); (void) duk_eval(ctx); (void) duk_fatal(ctx, "dummy"); (void) duk_free_raw(ctx, NULL); (void) duk_free(ctx, NULL); (void) duk_gc(ctx, 0); (void) duk_get_boolean(ctx, 0); (void) duk_get_buffer_data(ctx, 0, NULL); (void) duk_get_buffer(ctx, 0, NULL); (void) duk_get_c_function(ctx, 0); (void) duk_get_context(ctx, 0); (void) duk_get_current_magic(ctx); (void) duk_get_error_code(ctx, 0); (void) duk_get_finalizer(ctx, 0); (void) duk_get_global_string(ctx, 0); (void) duk_get_heapptr(ctx, 0); (void) duk_get_int(ctx, 0); (void) duk_get_length(ctx, 0); (void) duk_get_lstring(ctx, 0, NULL); (void) duk_get_magic(ctx, 0); (void) duk_get_memory_functions(ctx, NULL); (void) duk_get_number(ctx, 0); (void) duk_get_pointer(ctx, 0); (void) duk_get_prop_index(ctx, 0, 0); (void) duk_get_prop_string(ctx, 0, "dummy"); (void) duk_get_prop(ctx, 0); (void) duk_get_prototype(ctx, 0); (void) duk_get_string(ctx, 0); (void) duk_get_top_index(ctx); (void) duk_get_top(ctx); (void) duk_get_type_mask(ctx, 0); (void) duk_get_type(ctx, 0); (void) duk_get_uint(ctx, 0); (void) duk_has_prop_index(ctx, 0, 0); (void) duk_has_prop_string(ctx, 0, "dummy"); (void) duk_has_prop(ctx, 0); (void) duk_hex_decode(ctx, 0); (void) duk_hex_encode(ctx, 0); (void) duk_insert(ctx, 0); (void) duk_instanceof(ctx, 0, 0); (void) duk_is_array(ctx, 0); (void) duk_is_boolean(ctx, 0); (void) duk_is_bound_function(ctx, 0); (void) duk_is_buffer(ctx, 0); (void) duk_is_callable(ctx, 0); (void) duk_is_c_function(ctx, 0); (void) duk_is_constructor_call(ctx); (void) duk_is_dynamic_buffer(ctx, 0); (void) duk_is_ecmascript_function(ctx, 0); (void) duk_is_error(ctx, 0); (void) duk_is_eval_error(ctx, 0); (void) duk_is_fixed_buffer(ctx, 0); (void) duk_is_function(ctx, 0); (void) duk_is_lightfunc(ctx, 0); (void) duk_is_nan(ctx, 0); (void) duk_is_null_or_undefined(ctx, 0); (void) duk_is_null(ctx, 0); (void) duk_is_number(ctx, 0); (void) duk_is_object_coercible(ctx, 0); (void) duk_is_object(ctx, 0); (void) duk_is_pointer(ctx, 0); (void) duk_is_primitive(ctx, 0); (void) duk_is_range_error(ctx, 0); (void) duk_is_reference_error(ctx, 0); (void) duk_is_strict_call(ctx); (void) duk_is_string(ctx, 0); (void) duk_is_syntax_error(ctx, 0); (void) duk_is_thread(ctx, 0); (void) duk_is_type_error(ctx, 0); (void) duk_is_undefined(ctx, 0); (void) duk_is_uri_error(ctx, 0); (void) duk_is_valid_index(ctx, 0); (void) duk_join(ctx, 0); (void) duk_json_decode(ctx, 0); (void) duk_json_encode(ctx, 0); (void) duk_load_function(ctx); (void) duk_map_string(ctx, 0, NULL, NULL); (void) duk_new(ctx, 0); (void) duk_next(ctx, 0, 0); (void) duk_normalize_index(ctx, 0); (void) duk_pcall_method(ctx, 0); (void) duk_pcall_prop(ctx, 0, 0); (void) duk_pcall(ctx, 0); (void) duk_pcompile_lstring_filename(ctx, 0, "dummy", 0); (void) duk_pcompile_lstring(ctx, 0, "dummy", 0); (void) duk_pcompile_string_filename(ctx, 0, "dummy"); (void) duk_pcompile_string(ctx, 0, "dummy"); (void) duk_pcompile(ctx, 0); (void) duk_peval_lstring_noresult(ctx, "dummy", 0); (void) duk_peval_lstring(ctx, "dummy", 0); (void) duk_peval_noresult(ctx); (void) duk_peval_string_noresult(ctx, "dummy"); (void) duk_peval_string(ctx, "dummy"); (void) duk_peval(ctx); (void) duk_pnew(ctx, 0); (void) duk_pop_2(ctx); (void) duk_pop_3(ctx); (void) duk_pop_n(ctx, 0); (void) duk_pop(ctx); (void) duk_push_array(ctx); (void) duk_push_boolean(ctx, 0); (void) duk_push_buffer_object(ctx, 0, 0, 0, 0); (void) duk_push_buffer(ctx, 0, 0); (void) duk_push_c_function(ctx, NULL, 0); (void) duk_push_c_lightfunc(ctx, NULL, 0, 0, 0); (void) duk_push_context_dump(ctx); (void) duk_push_current_function(ctx); (void) duk_push_current_thread(ctx); (void) duk_push_dynamic_buffer(ctx, 0); (void) duk_push_error_object_va(ctx, 0, NULL, NULL); (void) duk_push_error_object(ctx, 0, "dummy"); (void) duk_push_external_buffer(ctx); (void) duk_push_false(ctx); (void) duk_push_fixed_buffer(ctx, 0); (void) duk_push_global_object(ctx); (void) duk_push_global_stash(ctx); (void) duk_push_heap_stash(ctx); (void) duk_push_heapptr(ctx, NULL); (void) duk_push_int(ctx, 0); (void) duk_push_lstring(ctx, "dummy", 0); (void) duk_push_nan(ctx); (void) duk_push_null(ctx); (void) duk_push_number(ctx, 0.0); (void) duk_push_object(ctx); (void) duk_push_pointer(ctx, NULL); (void) duk_push_sprintf(ctx, "dummy"); (void) duk_push_string(ctx, "dummy"); (void) duk_push_this(ctx); (void) duk_push_thread_new_globalenv(ctx); (void) duk_push_thread_stash(ctx, NULL); (void) duk_push_thread(ctx); (void) duk_push_true(ctx); (void) duk_push_uint(ctx, 0); (void) duk_push_undefined(ctx); (void) duk_push_vsprintf(ctx, "dummy", NULL); (void) duk_put_function_list(ctx, 0, NULL); (void) duk_put_global_string(ctx, NULL); (void) duk_put_number_list(ctx, 0, NULL); (void) duk_put_prop_index(ctx, 0, 0); (void) duk_put_prop_string(ctx, 0, "dummy"); (void) duk_put_prop(ctx, 0); (void) duk_realloc_raw(ctx, NULL, 0); (void) duk_realloc(ctx, NULL, 0); (void) duk_remove(ctx, 0); (void) duk_replace(ctx, 0); (void) duk_require_boolean(ctx, 0); (void) duk_require_buffer_data(ctx, 0, NULL); (void) duk_require_buffer(ctx, 0, NULL); (void) duk_require_c_function(ctx, 0); (void) duk_require_callable(ctx, 0); (void) duk_require_context(ctx, 0); (void) duk_require_function(ctx, 0); (void) duk_require_heapptr(ctx, 0); (void) duk_require_int(ctx, 0); (void) duk_require_lstring(ctx, 0, NULL); (void) duk_require_normalize_index(ctx, 0); (void) duk_require_null(ctx, 0); (void) duk_require_number(ctx, 0); (void) duk_require_object_coercible(ctx, 0); (void) duk_require_pointer(ctx, 0); (void) duk_require_stack_top(ctx, 0); (void) duk_require_stack(ctx, 0); (void) duk_require_string(ctx, 0); (void) duk_require_top_index(ctx); (void) duk_require_type_mask(ctx, 0, 0); (void) duk_require_uint(ctx, 0); (void) duk_require_undefined(ctx, 0); (void) duk_require_valid_index(ctx, 0); (void) duk_resize_buffer(ctx, 0, 0); (void) duk_safe_call(ctx, NULL, NULL, 0, 0); (void) duk_safe_to_lstring(ctx, 0, NULL); (void) duk_safe_to_string(ctx, 0); (void) duk_set_finalizer(ctx, 0); (void) duk_set_global_object(ctx); (void) duk_set_magic(ctx, 0, 0); (void) duk_set_prototype(ctx, 0); (void) duk_set_top(ctx, 0); (void) duk_steal_buffer(ctx, 0, NULL); (void) duk_strict_equals(ctx, 0, 0); (void) duk_substring(ctx, 0, 0, 0); (void) duk_swap_top(ctx, 0); (void) duk_swap(ctx, 0, 0); (void) duk_throw(ctx); (void) duk_to_boolean(ctx, 0); (void) duk_to_buffer(ctx, 0, NULL); (void) duk_to_defaultvalue(ctx, 0, 0); (void) duk_to_dynamic_buffer(ctx, 0, NULL); (void) duk_to_fixed_buffer(ctx, 0, NULL); (void) duk_to_int32(ctx, 0); (void) duk_to_int(ctx, 0); (void) duk_to_lstring(ctx, 0, NULL); (void) duk_to_null(ctx, 0); (void) duk_to_number(ctx, 0); (void) duk_to_object(ctx, 0); (void) duk_to_pointer(ctx, 0); (void) duk_to_primitive(ctx, 0, 0); (void) duk_to_string(ctx, 0); (void) duk_to_uint16(ctx, 0); (void) duk_to_uint32(ctx, 0); (void) duk_to_uint(ctx, 0); (void) duk_to_undefined(ctx, 0); (void) duk_trim(ctx, 0); (void) duk_xcopy_top(ctx, NULL, 0); (void) duk_xmove_top(ctx, NULL, 0); printf("never here\n"); fflush(stdout); return 0; }
void _gum_duk_args_parse (const GumDukArgs * args, const gchar * format, ...) { duk_context * ctx = args->ctx; GumDukCore * core = args->core; va_list ap; duk_idx_t arg_index; const gchar * t; gboolean is_required; GSList * byte_arrays = NULL; const gchar * error_message = NULL; va_start (ap, format); arg_index = 0; is_required = TRUE; for (t = format; *t != '\0'; t++) { if (*t == '|') { is_required = FALSE; continue; } if (arg_index >= duk_get_top (ctx) || duk_is_undefined (ctx, arg_index)) { if (is_required) goto missing_argument; else break; } switch (*t) { case 'i': { if (!duk_is_number (ctx, arg_index)) goto expected_int; *va_arg (ap, gint *) = duk_require_int (ctx, arg_index); break; } case 'u': { guint u; if (!_gum_duk_get_uint (ctx, arg_index, &u)) goto expected_uint; *va_arg (ap, guint *) = (guint) u; break; } case 'q': { gint64 i; gboolean is_fuzzy; is_fuzzy = t[1] == '~'; if (is_fuzzy) t++; if (is_fuzzy) { if (!_gum_duk_parse_int64 (ctx, arg_index, core, &i)) goto expected_int; } else { if (!_gum_duk_get_int64 (ctx, arg_index, core, &i)) goto expected_int; } *va_arg (ap, gint64 *) = i; break; } case 'Q': { guint64 u; gboolean is_fuzzy; is_fuzzy = t[1] == '~'; if (is_fuzzy) t++; if (is_fuzzy) { if (!_gum_duk_parse_uint64 (ctx, arg_index, core, &u)) goto expected_uint; } else { if (!_gum_duk_get_uint64 (ctx, arg_index, core, &u)) goto expected_uint; } *va_arg (ap, guint64 *) = u; break; } case 'z': { gssize value; if (duk_is_number (ctx, arg_index)) { value = (gssize) duk_require_int (ctx, arg_index); } else { duk_push_heapptr (ctx, core->int64); duk_push_heapptr (ctx, core->uint64); if (duk_instanceof (ctx, arg_index, -2)) { GumDukInt64 * object; object = _gum_duk_require_data (ctx, arg_index); value = (gssize) object->value; } else if (duk_instanceof (ctx, arg_index, -1)) { GumDukUInt64 * object; object = _gum_duk_require_data (ctx, arg_index); value = (gssize) object->value; } else { goto expected_int; } duk_pop_2 (ctx); } *va_arg (ap, gssize *) = value; break; } case 'Z': { gsize value; if (duk_is_number (ctx, arg_index)) { duk_double_t number; number = duk_require_number (ctx, arg_index); if (number < 0) goto expected_uint; value = (gsize) number; } else { duk_push_heapptr (ctx, core->int64); duk_push_heapptr (ctx, core->uint64); if (duk_instanceof (ctx, arg_index, -1)) { GumDukUInt64 * object; object = _gum_duk_require_data (ctx, arg_index); value = (gsize) object->value; } else if (duk_instanceof (ctx, arg_index, -2)) { GumDukInt64 * object; object = _gum_duk_require_data (ctx, arg_index); if (object->value < 0) goto expected_uint; value = (gsize) object->value; } else { goto expected_uint; } duk_pop_2 (ctx); } *va_arg (ap, gsize *) = value; break; } case 'n': { if (!duk_is_number (ctx, arg_index)) goto expected_number; *va_arg (ap, gdouble *) = duk_require_number (ctx, arg_index); break; } case 'p': { gpointer ptr; gboolean is_fuzzy; is_fuzzy = t[1] == '~'; if (is_fuzzy) t++; if (is_fuzzy) { if (!_gum_duk_parse_pointer (ctx, arg_index, core, &ptr)) goto expected_pointer; } else { if (!_gum_duk_get_pointer (ctx, arg_index, core, &ptr)) goto expected_pointer; } *va_arg (ap, gpointer *) = ptr; break; } case 's': { const gchar * str; gboolean is_nullable; is_nullable = t[1] == '?'; if (is_nullable) t++; if (is_nullable && duk_is_null (ctx, arg_index)) str = NULL; else if ((str = duk_get_string (ctx, arg_index)) == NULL) goto expected_string; *va_arg (ap, const gchar **) = str; break; } case 'm': { GumPageProtection prot; if (!_gum_duk_parse_protection (ctx, arg_index, &prot)) goto expected_protection; *va_arg (ap, GumPageProtection *) = prot; break; } case 'V': { GumDukHeapPtr value; value = duk_get_heapptr (ctx, arg_index); if (value == NULL) goto expected_heap_pointer; *va_arg (ap, GumDukHeapPtr *) = value; break; } case 'O': { if (!duk_is_object (ctx, arg_index)) goto expected_object; *va_arg (ap, GumDukHeapPtr *) = duk_require_heapptr (ctx, arg_index); break; } case 'A': { GumDukHeapPtr array; gboolean is_nullable; is_nullable = t[1] == '?'; if (is_nullable) t++; if (duk_is_array (ctx, arg_index)) array = duk_require_heapptr (ctx, arg_index); else if (is_nullable && duk_is_null (ctx, arg_index)) array = NULL; else goto expected_array; *va_arg (ap, GumDukHeapPtr *) = array; break; } case 'F': { GumDukHeapPtr func; gboolean is_expecting_object, is_nullable; is_expecting_object = t[1] == '{'; if (is_expecting_object) t += 2; if (is_expecting_object) { const gchar * next, * end, * t_end; if (!duk_is_object (ctx, arg_index)) goto expected_callback_object; do { gchar name[64]; gsize length; next = strchr (t, ','); end = strchr (t, '}'); t_end = (next != NULL && next < end) ? next : end; length = t_end - t; strncpy (name, t, length); is_nullable = name[length - 1] == '?'; if (is_nullable) name[length - 1] = '\0'; else name[length] = '\0'; duk_get_prop_string (ctx, arg_index, name); if (duk_is_function (ctx, -1)) { func = duk_require_heapptr (ctx, -1); } else if (is_nullable && duk_is_null_or_undefined (ctx, -1)) { func = NULL; } else { duk_pop (ctx); goto expected_callback_value; } duk_pop (ctx); *va_arg (ap, GumDukHeapPtr *) = func; t = t_end + 1; } while (t_end != end); t--; } else { is_nullable = t[1] == '?'; if (is_nullable) t++; if (duk_is_function (ctx, arg_index)) func = duk_require_heapptr (ctx, arg_index); else if (is_nullable && duk_is_null (ctx, arg_index)) func = NULL; else goto expected_function; *va_arg (ap, GumDukHeapPtr *) = func; } break; } case 'B': { GBytes * bytes; gboolean is_nullable; is_nullable = t[1] == '?'; if (is_nullable) t++; if (is_nullable && duk_is_null (ctx, arg_index)) bytes = NULL; else if (!_gum_duk_parse_bytes (ctx, arg_index, &bytes)) goto expected_bytes; *va_arg (ap, GBytes **) = bytes; if (bytes != NULL) byte_arrays = g_slist_prepend (byte_arrays, bytes); break; } case 'C': { GumCpuContext * cpu_context; gboolean is_nullable; is_nullable = t[1] == '?'; if (is_nullable) t++; if (is_nullable && duk_is_null (ctx, arg_index)) cpu_context = NULL; else if ((cpu_context = _gum_duk_get_cpu_context (ctx, arg_index, core)) == NULL) goto expected_cpu_context; *va_arg (ap, GumCpuContext **) = cpu_context; break; } default: g_assert_not_reached (); } arg_index++; } va_end (ap); g_slist_free (byte_arrays); return; missing_argument: { error_message = "missing argument"; goto error; } expected_int: { error_message = "expected an integer"; goto error; } expected_uint: { error_message = "expected an unsigned integer"; goto error; } expected_number: { error_message = "expected a number"; goto error; } expected_pointer: { error_message = "expected a pointer"; goto error; } expected_string: { error_message = "expected a string"; goto error; } expected_protection: { error_message = "expected a string specifying memory protection"; goto error; } expected_heap_pointer: { error_message = "expected a heap-allocated object"; goto error; } expected_object: { error_message = "expected an object"; goto error; } expected_array: { error_message = "expected an array"; goto error; } expected_callback_object: { error_message = "expected an object containing callbacks"; goto error; } expected_callback_value: { error_message = "expected a callback value"; goto error; } expected_function: { error_message = "expected a function"; goto error; } expected_bytes: { error_message = "expected a buffer-like object"; goto error; } expected_cpu_context: { error_message = "expected a CpuContext object"; goto error; } error: { va_end (ap); g_slist_foreach (byte_arrays, (GFunc) g_bytes_unref, NULL); g_slist_free (byte_arrays); g_assert (error_message != NULL); _gum_duk_throw (ctx, error_message); } }
//duk_bool_t duk_instanceof(duk_context *ctx, duk_idx_t index1, duk_idx_t index2); duk_bool_t aperl_duk_instanceof(duk_context *ctx, duk_idx_t index1, duk_idx_t index2) { duk_bool_t ret = duk_instanceof(ctx, index1, index2); return ret; }
static duk_ret_t test_3c(duk_context *ctx) { printf("%d\n", duk_instanceof(ctx, 1, 0)); /* 1 is out of stack */ printf("final top: %ld\n", (long) duk_get_top(ctx)); return 0; }