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-rw-r--r--elf/tst-tlsalign-extern.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/elf/tst-tlsalign-extern.c b/elf/tst-tlsalign-extern.c
deleted file mode 100644
index 11384d085e..0000000000
--- a/elf/tst-tlsalign-extern.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* Test for large alignment in TLS blocks (extern case), BZ#18383.
- Copyright (C) 2015-2017 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
- <http://www.gnu.org/licenses/>. */
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-/* This is the same as tst-tlsalign-static.c, except that it uses
- TLS variables that are defined in a separate translation unit
- (ts-tlsalign-vars.c). It turned out that the cause of BZ#18383
- on ARM was actually an ARM assembler bug triggered by the ways of
- using .tdata/.tbss sections and relocs referring to them that GCC
- chooses when the variables are defined in the same translation
- unit that contains the references. */
-
-extern __thread int tdata1;
-extern __thread int tdata2;
-extern __thread int tdata3;
-extern __thread int tbss1;
-extern __thread int tbss2;
-extern __thread int tbss3;
-
-static int
-test_one (const char *which, unsigned int alignment, int *var, int value)
-{
- uintptr_t addr = (uintptr_t) var;
- unsigned int misalign = addr & (alignment - 1);
-
- printf ("%s TLS address %p %% %u = %u\n",
- which, (void *) var, alignment, misalign);
-
- int got = *var;
- if (got != value)
- {
- printf ("%s value %d should be %d\n", which, got, value);
- return 1;
- }
-
- return misalign != 0;
-}
-
-static int
-do_test (void)
-{
- int fail = 0;
-
- fail |= test_one ("tdata1", 4, &tdata1, 1);
- fail |= test_one ("tdata2", 0x10, &tdata2, 2);
- fail |= test_one ("tdata3", 0x1000, &tdata3, 4);
-
- fail |= test_one ("tbss1", 4, &tbss1, 0);
- fail |= test_one ("tbss2", 0x10, &tbss2, 0);
- fail |= test_one ("tbss3", 0x1000, &tbss3, 0);
-
- return fail ? EXIT_FAILURE : EXIT_SUCCESS;
-}
-
-#include <support/test-driver.c>