Messages in this thread | | | Date | Fri, 7 May 2010 22:04:39 +0200 | From | Robert Richter <> | Subject | Re: [tip:perf/core] perf probe: Support DW_OP_call_frame_cfa in debuginfo |
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On 07.05.10 15:47:57, Masami Hiramatsu wrote: > > Agreed. I'll check that what version can support current perf probe. > > OK, I've found that the CFI support has been added at last June, > and elfutils-0.142 is released in last July.
Yes, that's the problem, I am using elfutils-0.131-r2.
> So, I think we can check whether CFI is supported or not by checking > the version of elfutils, which can be done by _ELFUTILS_PREREQ() macro > defined in elfutils/version.h
Looking forward to your fix.
Thanks,
-Robert
-- Advanced Micro Devices, Inc. Operating System Research Center email: robert.richter@amd.com
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