[PATCH] D42492: [XRay] clarify error messages when parsing broken traces

[Martin Pelikán via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL323758: [XRay] clarify error messages when parsing broken traces (authored by pelikan, committed by ).

Repository:
  rL LLVM

https://reviews.llvm.org/D42492

Files:
  llvm/trunk/lib/XRay/Trace.cpp


Index: llvm/trunk/lib/XRay/Trace.cpp
===================================================================
--- llvm/trunk/lib/XRay/Trace.cpp
+++ llvm/trunk/lib/XRay/Trace.cpp
@@ -120,9 +120,10 @@
       auto TId = RecordExtractor.getU32(&OffsetPtr);
       if (Record.FuncId != FuncId || Record.TId != TId)
         return make_error<StringError>(
-            Twine("Corrupted log, found payload following non-matching "
-                  "function + thread record. Record for ") +
-                Twine(Record.FuncId) + " != " + Twine(FuncId),
+            Twine("Corrupted log, found arg payload following non-matching "
+                  "function + thread record. Record for function ") +
+                Twine(Record.FuncId) + " != " + Twine(FuncId) + "; offset: " +
+                Twine(S.data() - Data.data()),
             std::make_error_code(std::errc::executable_format_error));
       // Advance another four bytes to avoid padding.
       OffsetPtr += 4;


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D42492.131952.patch
Type: text/x-patch
Size: 973 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180130/97dbe359/attachment.bin>