From 72d6b1513305591928010dc7da36115b6cae0845 Mon Sep 17 00:00:00 2001
From: caheckman <48068198+caheckman@users.noreply.github.com>
Date: Thu, 23 Jan 2020 17:08:28 -0500
Subject: [PATCH] Last chance attempt to find LOAD/STORE

---
 .../Features/Decompiler/src/decompile/cpp/architecture.cc | 5 +++--
 .../Features/Decompiler/src/decompile/cpp/coreaction.cc   | 8 ++++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/architecture.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/architecture.cc
index 28f2db2cc2..359f3867c8 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/architecture.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/architecture.cc
@@ -1087,9 +1087,10 @@ void Architecture::parseProcessorConfig(DocumentStorage &store)
       parseLaneSizes(*iter);
     }
     else if (elname == "data_space") {
-      AddrSpace *spc = getSpaceByName(el->getAttributeValue("space"));
+      const string &spaceName( (*iter)->getAttributeValue("space"));
+      AddrSpace *spc = getSpaceByName(spaceName);
       if (spc == (AddrSpace *)0)
-        throw LowlevelError("Undefined space: "+el->getAttributeValue("space"));
+        throw LowlevelError("Undefined space: "+spaceName);
       setDefaultDataSpace(spc->getIndex());
     }
     else if (elname == "segmented_address") {
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/coreaction.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/coreaction.cc
index 4ad61eaac8..cdc12218c0 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/coreaction.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/coreaction.cc
@@ -964,6 +964,14 @@ AddrSpace *ActionConstantPtr::searchForLoadStore(Varnode *vn,PcodeOp *op)
     }
     if (op == (PcodeOp *)0) break;
   }
+  for(list<PcodeOp *>::const_iterator iter=vn->beginDescend();iter!=vn->endDescend();++iter) {
+    op = *iter;
+    OpCode opc = op->code();
+    if (opc == CPUI_LOAD)
+      return Address::getSpaceFromConst(op->getIn(0)->getAddr());
+    else if (opc == CPUI_STORE && op->getIn(1) == vn)
+      return Address::getSpaceFromConst(op->getIn(0)->getAddr());
+  }
   return (AddrSpace *)0;
 }