SVR4_X86_EBX       96 arch/i386/i386/svr4_machdep.c 	r[SVR4_X86_EBX] = tf->tf_ebx;
SVR4_X86_EBX      187 arch/i386/i386/svr4_machdep.c 	tf->tf_ebx = r[SVR4_X86_EBX];