user_arg3          32 tools/testing/selftests/powerpc/ptrace/ptrace-syscall.c #define user_arg3		gpr[6]
user_arg3          24 tools/testing/selftests/x86/ptrace_syscall.c # define user_arg3		r10
user_arg3          34 tools/testing/selftests/x86/ptrace_syscall.c # define user_arg3		esi