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-rw-r--r--REORG.TODO/sysdeps/x86_64/tst-mallocalign1.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/x86_64/tst-mallocalign1.c b/REORG.TODO/sysdeps/x86_64/tst-mallocalign1.c
new file mode 100644
index 0000000000..1221829b44
--- /dev/null
+++ b/REORG.TODO/sysdeps/x86_64/tst-mallocalign1.c
@@ -0,0 +1,72 @@
+/* Copyright (C) 2012-2017 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 <stdio.h>
+#include <stdlib.h>
+
+/* Specified by x86-64 psABI. */
+#define ALIGN_MASK (16 - 1)
+
+void *
+test (size_t s)
+{
+ void *p = malloc (s);
+
+ printf ("malloc: %ld, %p: %ld\n", (unsigned long) s, p,
+ ((unsigned long) p) & ALIGN_MASK);
+ return p;
+}
+
+static int
+do_test (void)
+{
+ void *p;
+ int ret = 0;
+
+ p = test (2);
+ ret |= (unsigned long) p & ALIGN_MASK;
+ free (p);
+
+ p = test (8);
+ ret |= (unsigned long) p & ALIGN_MASK;
+ free (p);
+
+ p = test (13);
+ ret |= (unsigned long) p & ALIGN_MASK;
+ free (p);
+
+ p = test (16);
+ ret |= (unsigned long) p & ALIGN_MASK;
+ free (p);
+
+ p = test (23);
+ ret |= (unsigned long) p & ALIGN_MASK;
+ free (p);
+
+ p = test (43);
+ ret |= (unsigned long) p & ALIGN_MASK;
+ free (p);
+
+ p = test (123);
+ ret |= (unsigned long) p & ALIGN_MASK;
+ free (p);
+
+ return ret;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"