Fix PR 6732: Add runtime/autoconf-real-parent.c check for task_struct field.

1 files changed, 15 insertions, 0 deletions

diff --git a/runtime/autoconf-real-parent.c b/runtime/autoconf-real-parent.c
new file mode 100644
index 00000000..010792cb
--- /dev/null
+++ b/runtime/autoconf-real-parent.c
@@ -0,0 +1,15 @@
+/* PR6732 - In RHEL5 and F[678] kernels, the utrace patch removed the
+ * ptrace-related parent field and renamed real_parent to parent.  In
+ * future Fedora kernels, there may or may not be a ptrace-related
+ * parent field, but the real useful field will go back to being called
+ * real_parent.
+ */
+#include <linux/sched.h>
+
+struct task_struct t;
+
+void foo (void)
+{
+  struct task_struct *p;
+  p = t.real_parent; 
+}