--- libcoro/coro.c	2007/02/12 15:56:46	1.24
+++ libcoro/coro.c	2007/04/27 19:26:18	1.25
@@ -67,6 +67,12 @@
 static volatile void *coro_init_arg;
 static volatile coro_context *new_coro, *create_coro;
 
+/* what we really want to detect here is wether we use a new-enough version of GAS */
+/* instead, check for gcc 3 and ELF and hope for the best */
+#if __GNUC__ >= 3 && __ELF__
+# define HAVE_CFI 1
+#endif
+
 static void
 coro_init (void)
 {
@@ -75,7 +81,13 @@
 
   coro_transfer ((coro_context *)new_coro, (coro_context *)create_coro);
 
+#if HAVE_CFI
+  asm (".cfi_startproc");
+#endif
   func ((void *)arg);
+#if HAVE_CFI
+  asm (".cfi_endproc");
+#endif
 
   /* the new coro returned. bad. just abort() for now */
   abort ();