svn commit: r294463 - head/sys/mips/include

[Brooks Davis]

Author: brooks
Date: Wed Jan 20 22:23:08 2016
New Revision: 294463
URL: https://svnweb.freebsd.org/changeset/base/294463

Log:
  Shift saved floating point registers up in jmp_buf.
  
  sigmask_t is 128-bits so requires two slots.
  
  Approved by:	CheriBSD (93699cb9b6e73980ac369e379cea9772c9494ccc)
  MFC after:	1 week
  Sponsored by:	DARPA, AFRL

Modified:
  head/sys/mips/include/asm.h

Modified: head/sys/mips/include/asm.h
==============================================================================
--- head/sys/mips/include/asm.h	Wed Jan 20 22:05:49 2016	(r294462)
+++ head/sys/mips/include/asm.h	Wed Jan 20 22:23:08 2016	(r294463)
@@ -666,20 +666,21 @@ _C_LABEL(x):
 /* Only valid with the _JB_MAGIC_SETJMP magic */
 
 #define _JB_SIGMASK		13
+#define	__JB_SIGMASK_REMAINDER	14	/* sigmask_t is 128-bits */
 
-#define _JB_FPREG_F20		14
-#define _JB_FPREG_F21		15
-#define _JB_FPREG_F22		16
-#define _JB_FPREG_F23		17
-#define _JB_FPREG_F24		18
-#define _JB_FPREG_F25		19
-#define _JB_FPREG_F26		20
-#define _JB_FPREG_F27		21
-#define _JB_FPREG_F28		22
-#define _JB_FPREG_F29		23
-#define _JB_FPREG_F30		24
-#define _JB_FPREG_F31		25
-#define _JB_FPREG_FCSR		26
+#define _JB_FPREG_F20		15
+#define _JB_FPREG_F21		16
+#define _JB_FPREG_F22		17
+#define _JB_FPREG_F23		18
+#define _JB_FPREG_F24		19
+#define _JB_FPREG_F25		20
+#define _JB_FPREG_F26		21
+#define _JB_FPREG_F27		22
+#define _JB_FPREG_F28		23
+#define _JB_FPREG_F29		24
+#define _JB_FPREG_F30		25
+#define _JB_FPREG_F31		26
+#define _JB_FPREG_FCSR		27
 
 /*
  * Various macros for dealing with TLB hazards