* defines.h (FLUSH_REGISTER_WINDOWS): defined for IA64.

 (flush_register_windows): declare flush_register_windows.

* eval.c (flush_register_windows): new function.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@8699 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/eval.c b/eval.c
index 287d00bf4..d5529f08b 100644
--- a/eval.c
+++ b/eval.c
@@ -12823,3 +12823,13 @@ rb_throw(tag, val)
     argv[1] = val;
     rb_f_throw(2, argv);
 }
+
+/* flush_register_windows must not be inlined because flushrs doesn't flush
+ * current frame in register stack. */
+#ifdef __ia64__
+void flush_register_windows(void)
+{
+    __asm__ ("flushrs");
+}
+#endif
+