Looks like the INTERPOSE mapfile keyword does not work for shared
libraries, does it?
ld: fatal: mapfile: 3: interposition symbols can only be defined when
building a dynamic executable
ld: fatal: mapfile: 4: interposition symbols can only be defined when
building a dynamic executable
cat mapfile
SUNWprivate_1.1 {
global:
getval = INTERPOSE;
putval = INTERPOSE;
};
2010/2/13 Ali Bahrami <Ali.Bahrami at sun.com>:
> ????? ???????????? wrote:
>>
>> Do I have to use -z interpose when I link a shared library if it
>> wishes to interpose a single libc symbol or can I accomplish this via
>> a linker mapfile?
>
> OpenSolaris has some mapfile based per-symbol interpose support:
>
>
>
>
> http://docs.sun.com/app/docs/doc/819-0690/gejgf?l=en&a=view&q=mapfile+INTERPOSE
>
> I'm not sure if S10 has that, but I think it doesn't. If you're
> targeting OpenSolaris/Nevada (I imagine you are, given this forum),
> then have a look at that material.
>
> - Ali
>
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