void
DWARFMappedHash::ExtractClassOrStructDIEArray (const DIEInfoArray &die_info_array,
bool return_implementation_only_if_available,
DIEArray &die_offsets)
{
const size_t count = die_info_array.size();
for (size_t i=0; i<count; ++i)
{
const dw_tag_t die_tag = die_info_array[i].tag;
if (die_tag == 0 || die_tag == DW_TAG_class_type || die_tag == DW_TAG_structure_type)
{
if (die_info_array[i].type_flags & eTypeFlagClassIsImplementation)
{
if (return_implementation_only_if_available)
{
// We found the one true definition for this class, so
// only return that
die_offsets.clear();
die_offsets.emplace_back(die_info_array[i].cu_offset, die_info_array[i].offset);
return;
}
else
{
// Put the one true definition as the first entry so it
// matches first
die_offsets.emplace(die_offsets.begin(), die_info_array[i].cu_offset, die_info_array[i].offset);
}
}
else
{
die_offsets.emplace_back(die_info_array[i].cu_offset, die_info_array[i].offset);
}
}
}
}
void
DWARFMappedHash::ExtractDIEArray (const DIEInfoArray &die_info_array,
const dw_tag_t tag,
const uint32_t qualified_name_hash,
DIEArray &die_offsets)
{
if (tag == 0)
{
ExtractDIEArray (die_info_array, die_offsets);
}
else
{
const size_t count = die_info_array.size();
for (size_t i=0; i<count; ++i)
{
if (qualified_name_hash != die_info_array[i].qualified_name_hash)
continue;
const dw_tag_t die_tag = die_info_array[i].tag;
bool tag_matches = die_tag == 0 || tag == die_tag;
if (!tag_matches)
{
if (die_tag == DW_TAG_class_type || die_tag == DW_TAG_structure_type)
tag_matches = tag == DW_TAG_structure_type || tag == DW_TAG_class_type;
}
if (tag_matches)
die_offsets.emplace_back(die_info_array[i].cu_offset, die_info_array[i].offset);
}
}
}
void
DWARFMappedHash::ExtractDIEArray (const DIEInfoArray &die_info_array, DIEArray &die_offsets)
{
const size_t count = die_info_array.size();
for (size_t i=0; i<count; ++i)
die_offsets.emplace_back(die_info_array[i].cu_offset, die_info_array[i].offset);
}
void
DWARFMappedHash::ExtractTypesFromDIEArray (const DIEInfoArray &die_info_array,
uint32_t type_flag_mask,
uint32_t type_flag_value,
DIEArray &die_offsets)
{
const size_t count = die_info_array.size();
for (size_t i=0; i<count; ++i)
{
if ((die_info_array[i].type_flags & type_flag_mask) == type_flag_value)
die_offsets.emplace_back(die_info_array[i].cu_offset, die_info_array[i].offset);
}
}
