supported         303 gc/include/private/gcconfig.h      --> Not really supported, but at least we recognize it.
supported         943 gc/include/private/gcconfig.h           Linux Sparc/a.out not supported
supported        2533 gc/os_dep.c    		    --> architecture not supported
supported          41 gc/solaris_threads.c   --> Not yet supported.  Try porting the code from linux_threads.c.