RCX 24 arch/x86/kvm/kvm_cache_regs.h BUILD_KVM_GPR_ACCESSORS(rcx, RCX) RCX 25 arch/x86/um/os-Linux/mcontext.c COPY(RDX); COPY(RAX); COPY(RCX); COPY(RSP); RCX 36 arch/x86/um/ptrace_64.c [RCX >> 3] = HOST_CX, RCX 76 arch/x86/um/ptrace_64.c case RCX: RCX 157 arch/x86/um/ptrace_64.c case RCX: RCX 60 arch/x86/um/user-offsets.c DEFINE_LONGS(HOST_CX, RCX);