--- zzzz-none-000/linux-2.4.17/include/asm-mips/sigcontext.h	2000-05-13 15:31:25.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/include/asm-mips/sigcontext.h	2004-11-24 13:21:33.000000000 +0000
@@ -1,5 +1,4 @@
-/* $Id: sigcontext.h,v 1.5 1997/12/16 05:36:43 ralf Exp $
- *
+/*
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
@@ -18,10 +17,11 @@
 	unsigned int       sc_status;
 	unsigned long long sc_pc;
 	unsigned long long sc_regs[32];
-	unsigned long long sc_fpregs[32];	/* Unused */
+	unsigned long long sc_fpregs[32];
 	unsigned int       sc_ownedfp;
-	unsigned int       sc_fpc_csr;		/* Unused */
+	unsigned int       sc_fpc_csr;
 	unsigned int       sc_fpc_eir;		/* Unused */
+	unsigned int       sc_used_math;
 	unsigned int       sc_ssflags;		/* Unused */
 	unsigned long long sc_mdhi;
 	unsigned long long sc_mdlo;