[PATCH] Allow memset local PLT reference for RISC-V.

[Florian Weimer]

* Alistair Francis:

> Ah, I just checked libgcc, it has the memset PLT call:
>
> 0000020e <.L27>:
>  20e:   0605                    addi    a2,a2,1
>  210:   060a                    slli    a2,a2,0x2
>  212:   4581                    li      a1,0
>  214:   00000097                auipc   ra,0x0
>                         214: R_RISCV_CALL_PLT   memset
>                         214: R_RISCV_RELAX      *ABS*
>  218:   000080e7                jalr    ra # 214 <.L27+0x6>
>
> There are a few of them in libgcc.a as well.

And that's linked into libc.so?

I would suggest to figure out the name of the function (not sure why
objdump doesn't print it in your case), and add that to the comment
localplt.data.

Thanks,
Florian