sys32_helper 48 tools/testing/selftests/x86/ptrace_syscall.c extern void sys32_helper(struct syscall_args32 *, void *); sys32_helper 66 tools/testing/selftests/x86/ptrace_syscall.c sys32_helper(args, int80_and_ret); sys32_helper 80 tools/testing/selftests/x86/ptrace_syscall.c sys32_helper(args, vsyscall32);