- return MC_snapshot_region_memcmp(real_area1, heap_region1, real_area2, heap_region2, type->byte_size) != 0;
-
- case DW_TAG_typedef:
- case DW_TAG_const_type:
- case DW_TAG_volatile_type:
- // Poor man's TCO:
- type = type->subtype;
- continue; // restart
-
- case DW_TAG_array_type:
- subtype = type->subtype;
- switch (subtype->type) {
- case DW_TAG_unspecified_type:
- return 1;
-
- case DW_TAG_base_type:
- case DW_TAG_enumeration_type:
- case DW_TAG_pointer_type:
- case DW_TAG_reference_type:
- case DW_TAG_rvalue_reference_type:
- case DW_TAG_structure_type:
- case DW_TAG_class_type:
- case DW_TAG_union_type:
- if (subtype->full_type)
- subtype = subtype->full_type;
- elm_size = subtype->byte_size;
- break;
- // TODO, just remove the type indirection?
- case DW_TAG_const_type:
- case DW_TAG_typedef:
- case DW_TAG_volatile_type:
- subsubtype = subtype->subtype;
- if (subsubtype->full_type)
- subsubtype = subsubtype->full_type;
- elm_size = subsubtype->byte_size;
- break;
- default:
- return 0;
- }
- for (int i = 0; i < type->element_count; i++) {
- // TODO, add support for variable stride (DW_AT_byte_stride)
- int res = compare_heap_area_with_type(state, process_index, (char*)real_area1 + (i * elm_size),
- (char*)real_area2 + (i * elm_size), snapshot1, snapshot2, previous,
- type->subtype, subtype->byte_size, check_ignore, pointer_level);
- if (res == 1)
- return res;
- }
- return 0;
+ else
+ return MC_snapshot_region_memcmp(real_area1, heap_region1, real_area2, heap_region2, type->byte_size) != 0;
+ }
+
+ case DW_TAG_enumeration_type:
+ if (area_size != -1 && type->byte_size != area_size)
+ return -1;
+ return MC_snapshot_region_memcmp(real_area1, heap_region1, real_area2, heap_region2, type->byte_size) != 0;
+
+ case DW_TAG_typedef:
+ case DW_TAG_const_type:
+ case DW_TAG_volatile_type:
+ return compare_heap_area_with_type(state, real_area1, real_area2, snapshot1, snapshot2, previous, type->subtype,
+ area_size, check_ignore, pointer_level);
+
+ case DW_TAG_array_type:
+ subtype = type->subtype;
+ switch (subtype->type) {
+ case DW_TAG_unspecified_type:
+ return 1;
+
+ case DW_TAG_base_type:
+ case DW_TAG_enumeration_type:
+ case DW_TAG_pointer_type:
+ case DW_TAG_reference_type:
+ case DW_TAG_rvalue_reference_type:
+ case DW_TAG_structure_type:
+ case DW_TAG_class_type:
+ case DW_TAG_union_type:
+ if (subtype->full_type)
+ subtype = subtype->full_type;
+ elm_size = subtype->byte_size;
+ break;
+ // TODO, just remove the type indirection?
+ case DW_TAG_const_type:
+ case DW_TAG_typedef:
+ case DW_TAG_volatile_type:
+ subsubtype = subtype->subtype;
+ if (subsubtype->full_type)
+ subsubtype = subsubtype->full_type;
+ elm_size = subsubtype->byte_size;
+ break;
+ default:
+ return 0;
+ }
+ for (int i = 0; i < type->element_count; i++) {
+ // TODO, add support for variable stride (DW_AT_byte_stride)
+ int res = compare_heap_area_with_type(state, (const char*)real_area1 + (i * elm_size),
+ (const char*)real_area2 + (i * elm_size), snapshot1, snapshot2, previous,
+ type->subtype, subtype->byte_size, check_ignore, pointer_level);
+ if (res == 1)
+ return res;
+ }
+ return 0;