Lines Matching refs:data
157 static void handle_overflow(struct overflow_data *data, void *lhs,
161 struct type_descriptor *type = data->type;
165 if (suppress_report(&data->location))
168 ubsan_prologue(&data->location, type_is_signed(type) ?
183 void __ubsan_handle_add_overflow(void *data,
187 handle_overflow(data, lhs, rhs, '+');
191 void __ubsan_handle_sub_overflow(void *data,
194 handle_overflow(data, lhs, rhs, '-');
198 void __ubsan_handle_mul_overflow(void *data,
201 handle_overflow(data, lhs, rhs, '*');
207 struct overflow_data *data = _data;
210 if (suppress_report(&data->location))
213 ubsan_prologue(&data->location, "negation-overflow");
215 val_to_string(old_val_str, sizeof(old_val_str), data->type, old_val);
218 old_val_str, data->type->type_name);
227 struct overflow_data *data = _data;
230 if (suppress_report(&data->location))
233 ubsan_prologue(&data->location, "division-overflow");
235 val_to_string(rhs_val_str, sizeof(rhs_val_str), data->type, rhs);
237 if (type_is_signed(data->type) && get_signed_val(data->type, rhs) == -1)
239 rhs_val_str, data->type->type_name);
247 static void handle_null_ptr_deref(struct type_mismatch_data_common *data)
249 if (suppress_report(data->location))
252 ubsan_prologue(data->location, "null-ptr-deref");
255 type_check_kinds[data->type_check_kind],
256 data->type->type_name);
261 static void handle_misaligned_access(struct type_mismatch_data_common *data,
264 if (suppress_report(data->location))
267 ubsan_prologue(data->location, "misaligned-access");
270 type_check_kinds[data->type_check_kind],
271 (void *)ptr, data->type->type_name);
272 pr_err("which requires %ld byte alignment\n", data->alignment);
277 static void handle_object_size_mismatch(struct type_mismatch_data_common *data,
280 if (suppress_report(data->location))
283 ubsan_prologue(data->location, "object-size-mismatch");
285 type_check_kinds[data->type_check_kind],
287 pr_err("for an object of type %s\n", data->type->type_name);
291 static void ubsan_type_mismatch_common(struct type_mismatch_data_common *data,
297 handle_null_ptr_deref(data);
298 else if (data->alignment && !IS_ALIGNED(ptr, data->alignment))
299 handle_misaligned_access(data, ptr);
301 handle_object_size_mismatch(data, ptr);
306 void __ubsan_handle_type_mismatch(struct type_mismatch_data *data,
310 .location = &data->location,
311 .type = data->type,
312 .alignment = data->alignment,
313 .type_check_kind = data->type_check_kind
322 struct type_mismatch_data_v1 *data = _data;
324 .location = &data->location,
325 .type = data->type,
326 .alignment = 1UL << data->log_alignment,
327 .type_check_kind = data->type_check_kind
336 struct out_of_bounds_data *data = _data;
339 if (suppress_report(&data->location))
342 ubsan_prologue(&data->location, "array-index-out-of-bounds");
344 val_to_string(index_str, sizeof(index_str), data->index_type, index);
346 data->array_type->type_name);
353 struct shift_out_of_bounds_data *data = _data;
354 struct type_descriptor *rhs_type = data->rhs_type;
355 struct type_descriptor *lhs_type = data->lhs_type;
360 if (suppress_report(&data->location))
363 ubsan_prologue(&data->location, "shift-out-of-bounds");
395 struct unreachable_data *data = _data;
396 ubsan_prologue(&data->location, "unreachable");
405 struct invalid_value_data *data = _data;
408 if (suppress_report(&data->location))
411 ubsan_prologue(&data->location, "invalid-load");
413 val_to_string(val_str, sizeof(val_str), data->type, val);
416 val_str, data->type->type_name);
429 struct alignment_assumption_data *data = _data;
432 if (suppress_report(&data->location))
435 ubsan_prologue(&data->location, "alignment-assumption");
439 align, offset, data->type->type_name);
442 align, data->type->type_name);