[Lldb-commits] [lldb] [lldb] Handle an empty SBMemoryRegionInfo from scripted process (PR #115963)

[Jason Molenda via lldb-commits]

================
@@ -288,8 +288,15 @@ Status ScriptedProcess::DoGetMemoryRegionInfo(lldb::addr_t 
load_addr,
                                               MemoryRegionInfo &region) {
   Status error;
   if (auto region_or_err =
-          GetInterface().GetMemoryRegionContainingAddress(load_addr, error))
+          GetInterface().GetMemoryRegionContainingAddress(load_addr, error)) {
     region = *region_or_err;
+    if (region.GetRange().GetRangeBase() == 0 &&
+        (region.GetRange().GetByteSize() == 0 ||
+         region.GetRange().GetByteSize() == LLDB_INVALID_ADDRESS)) {
----------------
jasonmolenda wrote:

I'm not wedded to it.  I'm still debating moving both of these checks up in to 
Process::GetMemoryRegionInfo.  I haven't done it yet for fear of unintended 
consequences, but any memory region info response that claims 0 bytes or the 
entire address space is meaningless.

https://github.com/llvm/llvm-project/pull/115963
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