[Bug libdw/21174] libdw with perf: duplication of entries in callstack

mark at klomp dot org sourceware-bugzilla@sourceware.org
Fri Feb 17 10:07:00 GMT 2017


https://sourceware.org/bugzilla/show_bug.cgi?id=21174

--- Comment #4 from Mark Wielaard <mark at klomp dot org> ---
(In reply to Thommy Jakobsson from comment #2)
> Created attachment 9833 [details]
> disassembly of function IBUFDIST_distribute

That shows the (duplicated) address 6e3628 is the last one before the return of
the function:

  6e3628:       a8c27bfd        ldp     x29, x30, [sp],#32
  6e362c:       d65f03c0        ret

Maybe something gets confused by the stack adjustment?

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