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[Bug runtime/14546] DWARF unwinder can corrupt probe memory
- From: "mjw at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Thu, 06 Sep 2012 09:17:06 +0000
- Subject: [Bug runtime/14546] DWARF unwinder can corrupt probe memory
- Auto-submitted: auto-generated
- References: <bug-14546-6586@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=14546
Mark Wielaard <mjw at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
--- Comment #5 from Mark Wielaard <mjw at redhat dot com> 2012-09-06 09:17:06 UTC ---
commit 8f095f03b5a69b2abadfb448b7a15c536facd5e3
Author: Mark Wielaard <mjw@redhat.com>
Date: Wed Sep 5 21:09:43 2012 +0200
PR14546 Only copy registers of initial state.
The DWARF unwinder was copying too much information into the cie_regs
state possibly overwriting ~18 bytes after the unwind_context. Just copy
the registers.
Fix small testsuite type s/ko/ok/ in pr14546.exp
commit c7f355eef1abca5b6c9bae651f246bdeca7b4671
Author: Serguei Makarov <smakarov@redhat.com>
Date: Wed Sep 5 16:31:17 2012 -0400
PR14546: testcase for repeated unwinder invocations.
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