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authorUlrich Drepper <drepper@redhat.com>2006-12-19 15:34:16 +0000
committerUlrich Drepper <drepper@redhat.com>2006-12-19 15:34:16 +0000
commita12dcecc507ec5a2fc6b82bd1918357ac58b7da8 (patch)
treeb76f17f0e1ea03d69661127c23f7aff6e95b074b /stdlib/tst-makecontext.c
parent594d423aa3ed05263d386ff32af9edcf6a7696fc (diff)
downloadglibc-a12dcecc507ec5a2fc6b82bd1918357ac58b7da8.tar.gz
* 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.
Diffstat (limited to 'stdlib/tst-makecontext.c')
-rw-r--r--stdlib/tst-makecontext.c57
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;
+}