added relevant parts of libgcc
-rw-r--r-- 99 .gitignore
-rw-r--r-- 2077 Makefile
drwxr-xr-x - doc
-rw-r--r-- 1042 megadrive.ld
drwxr-xr-x - src
drwxr-xr-x - tools
-rw-r--r-- 355 z80.ld