040000 tree db2c7f98db8b1e652fc7c7a7cd7a184a3583454d	binutils
040000 tree 8a5c3a90e70acdb956601f07dbd57522846b0246	clang
040000 tree 0d06d45f97612e3ef2025786f1eb4c8800b17f31	gcc
040000 tree cc390c9c1990ad4b2163eef11d406ce2d643b900	gdb
040000 tree 4adbd13a372d396868098f51e2ce6b22754cb7a8	llvm