1 files changed, 53 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/frv/bits/setjmp.h b/libc/sysdeps/linux/frv/bits/setjmp.h
new file mode 100644
index 000000000..5c20c4f54
--- /dev/null
+++ b/libc/sysdeps/linux/frv/bits/setjmp.h
@@ -0,0 +1,53 @@
+/* Copyright (C) 1999, 2000, 2003, 2004 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.  */
+
+/* Define the machine-dependent type `jmp_buf'.  FRV version. */
+
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+#define	__SETJMP_NUM_INT	32		/* number of integer registers to save */
+#define	__SETJMP_NUM_DBL	32		/* number of double registers to save */
+
+#define	__SETJMP_INT(x)	(x)
+#define	__SETJMP_DBL(x)	(__SETJMP_NUM_INT+(x))
+#define	__SETJMP_LR	(__SETJMP_NUM_INT+__SETJMP_NUM_DBL)
+#define __SETJMP_SP	(__SETJMP_LR+1)
+#define __SETJMP_FP	(__SETJMP_SP+1)
+
+
+#ifndef _ASM
+typedef struct
+/* Demand 64-bit alignment such that we can use std/ldd in
+   setjmp/longjmp.  */
+__attribute__((__aligned__(8)))
+  {
+    /* Callee-saved registers.  */
+    unsigned long __ints[__SETJMP_NUM_INT];	/* integer registers */
+    unsigned long __dbls[__SETJMP_NUM_DBL];	/* double registers */
+    unsigned long __lr;				/* linkage register */
+    unsigned long __sp;				/* stack pointer */
+    unsigned long __fp;				/* frame pointer */
+  } __jmp_buf[1];
+#endif
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((unsigned long) (address) < (jmpbuf)->__sp)