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From: "adrian.m.negreanu at intel dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug runtime/14026] print_ubacktrace doesn't resolve the symbol name
Date: Wed, 02 May 2012 13:22:00 -0000
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http://sourceware.org/bugzilla/show_bug.cgi?id=14026

--- Comment #6 from Negreanu Adrian <adrian.m.negreanu at intel dot com> 2012-05-02 13:21:55 UTC ---
The patch below made it work for me:


diff --git a/runtime/unwind.c b/runtime/unwind.c
index e440177..3ac7f8d 100644
--- a/runtime/unwind.c
+++ b/runtime/unwind.c
@@ -610,7 +610,7 @@ static int processCFI(const u8 *start, const u8 *end,
unsigned long targetLoc,
                        break;
                }
                dbug_unwind(1, "targetLoc=%lx state->loc=%lx\n", targetLoc,
state->loc);
-               if (ptr.p8 > end)
+               if (ptr.p8 >= end)
                        result = 0;
                if (result && targetLoc != 0 && targetLoc < state->loc)
                        return 1;

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