EBX 17 arch/x86/um/os-Linux/mcontext.c COPY(EBX); COPY(EDX); COPY(ECX); COPY(EAX); EBX 56 arch/x86/um/ptrace_32.c [EBX] = HOST_BX, EBX 79 arch/x86/um/ptrace_32.c case EBX: EBX 160 arch/x86/um/ptrace_32.c case EBX: EBX 40 arch/x86/um/user-offsets.c DEFINE(HOST_BX, EBX);