From: Jan Kotas <jkotas@microsoft.com>
Date: Sat, 11 Mar 2017 05:55:51 +0000 (-0800)
Subject: Fix incorrect assert condition
X-Git-Tag: submit/tizen/20210909.063632~11030^2~7768^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4d047c68fd216e3fbb3866ee45f7ba9d69587da1;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

Fix incorrect assert condition

Fixes dotnet/coreclr#8683


Commit migrated from https://github.com/dotnet/coreclr/commit/b9ec18243cf36650f7b6359e24173d336a3ed96e
---

diff --git a/src/coreclr/src/vm/stackwalk.cpp b/src/coreclr/src/vm/stackwalk.cpp
index d6b116b..dacc85f 100644
--- a/src/coreclr/src/vm/stackwalk.cpp
+++ b/src/coreclr/src/vm/stackwalk.cpp
@@ -630,7 +630,10 @@ PCODE Thread::VirtualUnwindCallFrame(T_CONTEXT* pContext,
         pFunctionEntryFromOS  = RtlLookupFunctionEntry(uControlPc,
                                                        ARM_ONLY((DWORD*))(&uImageBaseFromOS),
                                                        NULL);
-        _ASSERTE( (uImageBase == uImageBaseFromOS) && (pFunctionEntry == pFunctionEntryFromOS) );
+
+        // Note that he address returned from the OS is different from the one we have computed
+        // when unwind info is registered using RtlAddGrowableFunctionTable. Compare RUNTIME_FUNCTION content.
+        _ASSERTE( (uImageBase == uImageBaseFromOS) && (memcmp(pFunctionEntry, pFunctionEntryFromOS, sizeof(RUNTIME_FUNCTION)) == 0) );
 #endif // _DEBUG && !FEATURE_PAL
     }