//----------------------------------------------------------------------
// Extract
//----------------------------------------------------------------------
bool
DWARFDebugAranges::Extract(const DataExtractor &debug_aranges_data)
{
if (debug_aranges_data.ValidOffset(0))
{
uint32_t offset = 0;
DWARFDebugArangeSet set;
Range range;
while (set.Extract(debug_aranges_data, &offset))
{
const uint32_t num_descriptors = set.NumDescriptors();
if (num_descriptors > 0)
{
const dw_offset_t cu_offset = set.GetCompileUnitDIEOffset();
for (uint32_t i=0; i<num_descriptors; ++i)
{
const DWARFDebugArangeSet::Descriptor &descriptor = set.GetDescriptorRef(i);
m_aranges.Append(RangeToDIE::Entry (descriptor.address, descriptor.length, cu_offset));
}
}
set.Clear();
}
}
return false;
}
void operator() (const DWARFDebugArangeSet& set)
{
const DWARFDebugArangeSet::Descriptor* arange_desc_ptr;
DWARFDebugAranges::Range range;
range.offset = set.GetCompileUnitDIEOffset();
for (uint32_t i=0; (arange_desc_ptr = set.GetDescriptor(i)) != NULL; ++i)
{
range.lo_pc = arange_desc_ptr->address;
range.hi_pc = arange_desc_ptr->address + arange_desc_ptr->length;
// Insert each item in increasing address order so binary searching
// can later be done!
DWARFDebugAranges::RangeColl::iterator insert_pos = lower_bound(range_collection.begin(), range_collection.end(), range, RangeLessThan);
range_collection.insert(insert_pos, range);
}
}
