x86: Move CET infrastructure to x86_64

The CET is only supported for x86_64 and there is no plan to add
kernel support for i386.  Move the Makefile rules and files from the
generic x86 folder to x86_64 one.

Checked on x86_64-linux-gnu and i686-linux-gnu.

1 files changed, 0 insertions, 89 deletions

diff --git a/sysdeps/x86/tst-cet-legacy-5.c b/sysdeps/x86/tst-cet-legacy-5.c
deleted file mode 100644
index c546eb8..0000000
--- a/sysdeps/x86/tst-cet-legacy-5.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* Check compatibility of CET-enabled executable with dlopened legacy
-   shared object.
-   Copyright (C) 2019-2024 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <dlfcn.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
-#include <x86intrin.h>
-#include <support/check.h>
-
-#if defined CET_IS_PERMISSIVE || defined CET_DISABLED_BY_ENV
-# define CET_MAYBE_DISABLED 1
-#else
-# define CET_MAYBE_DISABLED 0
-#endif
-
-static void
-do_test_1 (const char *modname, bool fail)
-{
-  int (*fp) (void);
-  void *h;
-
-  /* NB: dlopen should never fail on non-CET platforms.  If SHSTK is
-     disabled, assuming IBT is also disabled.  */
-  bool cet_enabled = _get_ssp () != 0 && !CET_MAYBE_DISABLED;
-  if (!cet_enabled)
-    fail = false;
-
-  h = dlopen (modname, RTLD_LAZY);
-  if (h == NULL)
-    {
-      const char *err = dlerror ();
-      if (fail)
-	{
-	  if (strstr (err, "rebuild shared object with SHSTK support enabled")
-	      == NULL)
-	    FAIL_EXIT1 ("incorrect dlopen '%s' error: %s\n", modname, err);
-
-	  return;
-	}
-
-      FAIL_EXIT1 ("cannot open '%s': %s\n", modname, err);
-    }
-
-  if (fail)
-    FAIL_EXIT1 ("dlopen should have failed\n");
-
-  fp = dlsym (h, "test");
-  if (fp == NULL)
-    {
-      printf ("cannot get symbol 'test': %s\n", dlerror ());
-      exit (1);
-    }
-
-  if (fp () != 0)
-    {
-      puts ("test () != 0");
-      exit (1);
-    }
-
-  dlclose (h);
-}
-
-static int
-do_test (void)
-{
-  do_test_1 ("tst-cet-legacy-mod-5a.so", true);
-  do_test_1 ("tst-cet-legacy-mod-5b.so", false);
-  return 0;
-}
-
-#include <support/test-driver.c>