HOST_R8            24 arch/x86/um/ptrace_64.c 	[R8 >> 3] = HOST_R8,
HOST_R8            13 arch/x86/um/shared/sysdep/ptrace_64.h #define REGS_R8(r) ((r)[HOST_R8])
HOST_R8            66 arch/x86/um/user-offsets.c 	DEFINE_LONGS(HOST_R8, R8);