//----------------------------------------------------------------------
// LookupAddress
//----------------------------------------------------------------------
DWARFDIE
DWARFDebugInfo::LookupAddress (const dw_addr_t address,
const dw_offset_t hint_die_offset)
{
DWARFDIE die;
DWARFCompileUnit *cu = nullptr;
if (hint_die_offset != DW_INVALID_OFFSET)
{
cu = GetCompileUnit(hint_die_offset);
}
else
{
DWARFDebugAranges &cu_aranges = GetCompileUnitAranges ();
const dw_offset_t cu_offset = cu_aranges.FindAddress (address);
cu = GetCompileUnit(cu_offset);
}
if (cu)
{
die = cu->LookupAddress(address);
}
else
{
// The hint_die_offset may have been a pointer to the actual item that
// we are looking for
die = GetDIE(hint_die_offset);
if (die)
{
DWARFDebugInfoEntry* function_die = nullptr;
if (die.GetDIE()->LookupAddress (address, die.GetDWARF(), die.GetCU(), &function_die, nullptr))
die.Set (die.GetCU(), function_die);
}
}
return die;
}
