__longjmp implementation for CRIS.

diff --git a/sysdeps/cris/__longjmp.S b/sysdeps/cris/__longjmp.S
new file mode 100644 (file)
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+++ b/sysdeps/cris/__longjmp.S
@@ -0,0 +1,38 @@
+/* longjmp for CRIS.
+   Copyright (C) 2001 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sysdep.h>
+#define _SETJMP_H
+#define _ASM
+#include <bits/setjmp.h>
+
+       .syntax no_register_prefix
+
+/* Saving and restoring CCR is meaningless, so we don't do it.  */
+ENTRY (__longjmp)
+       /* Note that r10 = jmp_buf, r11 = retval.  */
+       move [r10+16*4],srp
+       test.d r11
+       beq 0f                  /* Already a 1 in place. */
+       nop
+       /* Offset for r9, the return value (see setjmp).  */
+       move.d r11,[r10+6*4]
+0:
+       movem [r10],pc
+END (__longjmp)