Merge pull request #7983 from jasonmolenda/r120926000-correctly-use-high-memory-process-plugin-address-masks

Return high address masks correctly in Process (llvm#78379)

Author: jasonmolenda

lldb/source/Target/Process.cpp

@@ -5850,12 +5850,16 @@ lldb::addr_t Process::GetDataAddressMask() {
 lldb::addr_t Process::GetHighmemCodeAddressMask() {
   if (uint32_t num_bits_setting = GetHighmemVirtualAddressableBits())
     return ~((1ULL << num_bits_setting) - 1);
+  if (m_highmem_code_address_mask)
+    return m_highmem_code_address_mask;
   return GetCodeAddressMask();
 }
 
 lldb::addr_t Process::GetHighmemDataAddressMask() {
   if (uint32_t num_bits_setting = GetHighmemVirtualAddressableBits())
     return ~((1ULL << num_bits_setting) - 1);
+  if (m_highmem_data_address_mask)
+    return m_highmem_data_address_mask;
   return GetDataAddressMask();
 }