illumos gate

with hint in bug https://www.illumos.org/issues/6094 we have ld core dump on sparc with stack trace:

igork@bld13:~/builds/igork/dg-54/usr/src/lib/libmd/capabilities/sun4u/sparcv9$ mdb core 
Loading modules: [ ld libc.so.1 ld.so.1 ]
> $C
ffffffff7fffe031 libld.so.4`update_ogroup+0x5c(ffffffff7e400020, 0, ffffffff7e401700, 0, 
ffffffff7e405d48, ffffffff7e10b470)
ffffffff7fffe0e1 libld.so.4`ld64_update_outfile+0x654(ffffffff7e400020, 0, 0, 0, d, 0)
ffffffff7fffe211 libld.so.4`ld64_main+0x4dc(8, 0, 0, 0, fffffffec663dbf0, ffffffff7e400020)
ffffffff7fffe2d1 main+0x120(8, ffffffff7fffec48, ffffffff7fffec90, 100105498, 100000000, 0)
ffffffff7fffe391 _start+0x7c(0, 0, 0, 0, 0, 0)