.nr PS 12 .nr VS 14 .PP .TS allbox; l l l l l2f6 l l2f6 l. g0 0 l0 EM_SP g1 temporary 1 l1 EM_LB g2 temporary 2 l2 g3 temporary 3 l3 reserved g4 64k..1M l4 reserved g5 temporary 4 l5 reserved g6 line number l6 reserved g7 file name l7 reserved o0 param 1 i0 o1 param 2 i1 o2 param 3 i2 o3 param 4 i3 o4 RETL_LD i4 RETL_ST o5 RETH_LD i5 RETH_ST sp stack pointer fp frame pointer o7 xxx i7 return address .TE