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-rw-r--r--elf/tst-tls-ie-mod.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/elf/tst-tls-ie-mod.h b/elf/tst-tls-ie-mod.h
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+++ b/elf/tst-tls-ie-mod.h
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+/* Module with specified TLS size and model.
+   Copyright (C) 2020 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/>.  */
+
+/* This file is parameterized by macros N, SIZE and MODEL.  */
+
+#include <stdio.h>
+#include <string.h>
+
+#define CONCATX(x, y) x ## y
+#define CONCAT(x, y) CONCATX (x, y)
+#define STRX(x) #x
+#define STR(x) STRX (x)
+
+#define VAR CONCAT (var, N)
+
+__attribute__ ((aligned (8), tls_model (MODEL)))
+__thread char VAR[SIZE];
+
+void
+CONCAT (access, N) (void)
+{
+  printf (STR (VAR) "[%d]:\t %p .. %p " MODEL "\n", SIZE, VAR, VAR + SIZE);
+  fflush (stdout);
+  memset (VAR, 1, SIZE);
+}