aboutsummaryrefslogtreecommitdiff
path: root/elf/tst-tls-ie-mod.h
diff options
context:
space:
mode:
Diffstat (limited to 'elf/tst-tls-ie-mod.h')
-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
new file mode 100644
index 0000000000..46b362a9b7
--- /dev/null
+++ b/elf/tst-tls-ie-mod.h
@@ -0,0 +1,40 @@
+/* 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);
+}