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Re: [Libunwind-devel] [PATCH v2] Implement DWARF DW_CFA_val_expression f


From: Arun Sharma
Subject: Re: [Libunwind-devel] [PATCH v2] Implement DWARF DW_CFA_val_expression for x86_64
Date: Sat, 8 Feb 2014 20:24:08 -0800

On Mon, Feb 3, 2014 at 3:01 AM, Tim Deegan <address@hidden> wrote:
> Ubuntu's libc-bin (2.15-0ubuntu20.2) on x86_64 uses DW_CFA_val_expression
> in describing the pthread spinlock operations __lll_unlock_wake() and
> __lll_lock_wait().  libunwind 1.1 doesn't understand that opcode and
> so backtraces from those operations are truncated.

Applied both the patches. Thanks!

 -Arun



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