RBX               551 arch/powerpc/xmon/ppc-opc.c #define RBX RBS + 1
RBX                75 arch/x86/entry/calling.h #define RBX		5*8
RBX                38 arch/x86/include/uapi/asm/ptrace-abi.h #define RBX 40
RBX                42 tools/testing/selftests/kvm/include/x86_64/processor.h 	RBX,