user_arg5          34 tools/testing/selftests/powerpc/ptrace/ptrace-syscall.c #define user_arg5		gpr[8]
user_arg5          26 tools/testing/selftests/x86/ptrace_syscall.c # define user_arg5		r9
user_arg5          36 tools/testing/selftests/x86/ptrace_syscall.c # define user_arg5		ebp