Error
ProcessMachCore::GetMemoryRegionInfo(addr_t load_addr, MemoryRegionInfo ®ion_info)
{
region_info.Clear();
const VMRangeToPermissions::Entry *permission_entry = m_core_range_infos.FindEntryThatContainsOrFollows(load_addr);
if (permission_entry)
{
if (permission_entry->Contains(load_addr))
{
region_info.GetRange().SetRangeBase(permission_entry->GetRangeBase());
region_info.GetRange().SetRangeEnd(permission_entry->GetRangeEnd());
const Flags permissions(permission_entry->data);
region_info.SetReadable(permissions.Test(ePermissionsReadable) ? MemoryRegionInfo::eYes
: MemoryRegionInfo::eNo);
region_info.SetWritable(permissions.Test(ePermissionsWritable) ? MemoryRegionInfo::eYes
: MemoryRegionInfo::eNo);
region_info.SetExecutable(permissions.Test(ePermissionsExecutable) ? MemoryRegionInfo::eYes
: MemoryRegionInfo::eNo);
}
else if (load_addr < permission_entry->GetRangeBase())
{
region_info.GetRange().SetRangeBase(load_addr);
region_info.GetRange().SetRangeEnd(permission_entry->GetRangeBase());
region_info.SetReadable(MemoryRegionInfo::eNo);
region_info.SetWritable(MemoryRegionInfo::eNo);
region_info.SetExecutable(MemoryRegionInfo::eNo);
}
return Error();
}
return Error("invalid address");
}
