* stdlib/Makefile (tests): Add tst-makecontext.

	* stdlib/tst-makecontext.c: New test.

	* sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
	(__makecontext): Don't realign uc_mcontext.uc_regs.

1 files changed, 57 insertions, 0 deletions

diff --git a/stdlib/tst-makecontext.c b/stdlib/tst-makecontext.c
new file mode 100644
index 0000000000..cbce71fb92
--- /dev/null
+++ b/stdlib/tst-makecontext.c
@@ -0,0 +1,57 @@
+/* Copyright (C) 2006 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <ucontext.h>
+
+ucontext_t ucp;
+char st1[8192];
+__thread int thr;
+
+void
+cf (int i)
+{
+  if (i != 78 || thr != 94)
+    {
+      printf ("i %d thr %d\n", i, thr);
+      exit (1);
+    }
+  exit (0);
+}
+
+int
+main (void)
+{
+  if (getcontext (&ucp) != 0)
+    {
+      puts ("getcontext failed");
+      return 1;
+    }
+  thr = 94;
+  ucp.uc_link = NULL;
+  ucp.uc_stack.ss_sp = st1;
+  ucp.uc_stack.ss_size = sizeof st1;
+  makecontext (&ucp, (void (*) ()) cf, 1, 78);
+  if (setcontext (&ucp) != 0)
+    {
+      puts ("setcontext failed");
+      return 1;
+    }
+  return 2;
+}