commit 19552cbd4de81c3e0cb29db0c30a3c9213b0f94b
author Greg Clayton <gclayton@apple.com> Wed May 25 17:56:20 2011 +0000
committer Greg Clayton <gclayton@apple.com> Wed May 25 17:56:20 2011 +0000
tree 494cf7043185f74e46ccb6b9c8b5b2383887fe5a
parent 54b38413f62af3bcaeb8802a978cc621c8e88eb1

Added some comments.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@132066 91177308-0d34-0410-b5e6-96231b3b80d8

source/Plugins/Process/Utility/UnwindLLDB.cpp

diff --git a/source/Plugins/Process/Utility/UnwindLLDB.cpp b/source/Plugins/Process/Utility/UnwindLLDB.cpp
index 565983d..39b4522 100644
--- a/source/Plugins/Process/Utility/UnwindLLDB.cpp
+++ b/source/Plugins/Process/Utility/UnwindLLDB.cpp
@@ -164,6 +164,8 @@
                 return false; // Infinite loop where the current cursor is the same as the previous one...
             else if (abi->StackUsesFrames())
             {
+                // We might have a CFA that is not using the frame pointer and
+                // we want to validate that the frame pointer is valid.
                 if (reg_ctx_sp->GetFP() == 0)
                     return false;
             }