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-rw-r--r--sysdeps/sh/bits/setjmp.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/sysdeps/sh/bits/setjmp.h b/sysdeps/sh/bits/setjmp.h
index 7e3fbd3394..22497703af 100644
--- a/sysdeps/sh/bits/setjmp.h
+++ b/sysdeps/sh/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999,2000,2003,2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2003 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
@@ -44,4 +44,13 @@ typedef struct
   } __jmp_buf[1];
 #endif
 
+#if defined __USE_MISC || defined _ASM
+# define JB_SIZE		(4 * 15)
+#endif
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < &(jmpbuf)[0].__regs[7])
+
 #endif  /* bits/setjmp.h */