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Re: [PATCH][aarch64] Fix glibc.tune.cpu tunable handling
On Wed, 2017-09-06 at 11:53 +0530, Siddhesh Poyarekar wrote:
> On Tuesday 05 September 2017 09:23 PM, Steve Ellcey wrote:
> >
> > I am not sure I know how to do this. If I look at csu/libc-start.o,
> > where, after inlining, this code shows up I see a reference to "strcmp"
> > and not to "__GI_strcmp" that I see in some other places. Does that
> > mean I am going through the PLT? If so, what do I do about it? I also
> > see a new undefined reference to strcmp from elf/dl-sysdep.os, but that
> > file was already referencing "strlen", so maybe it doesn't matter
> > there.
> When you disassemble ld.so you should see (1) a definition of strcmp and
> (2) the call site should have a call to strcmp and not to strcmp@plt.
>
> Siddhesh
OK, I disassembled ld.so with 'objdump -d' and the calls are to
'strcmp' and not to 'strcmp@plt'. I see quite a few of them so
it looks like we were already using strcmp in other places.
I also see the definition of strcmp in ld.so.
Steve Ellcey
sellcey@cavium.com