Symbol: sib_index
sys/arch/amd64/amd64/db_disasm.c
869
#define sib_index(byte, rex) ((((byte)>>3)&0x7) + REX_X(rex))
sys/arch/i386/i386/db_disasm.c
834
#define sib_index(byte) (((byte)>>3)&0x7)