[src/trunk]: src/sys/arch/arm/include Remove FPA support and replace with VFP.

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/73cc5c62406f
branches:  trunk
changeset: 783883:73cc5c62406f
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Jan 11 13:56:32 2013 +0000

description:
Remove FPA support and replace with VFP.
(happily jmp_buf is large enough to store the needed VFP16 registers)

diffstat:

 sys/arch/arm/include/setjmp.h |  33 ++++++++++++++++++++++-----------
 1 files changed, 22 insertions(+), 11 deletions(-)

diffs (69 lines):

diff -r 3a790eb26df9 -r 73cc5c62406f sys/arch/arm/include/setjmp.h
--- a/sys/arch/arm/include/setjmp.h     Fri Jan 11 13:55:25 2013 +0000
+++ b/sys/arch/arm/include/setjmp.h     Fri Jan 11 13:56:32 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: setjmp.h,v 1.4 2011/06/30 20:09:20 wiz Exp $   */
+/*     $NetBSD: setjmp.h,v 1.5 2013/01/11 13:56:32 matt Exp $  */
 
 /*
  * machine/setjmp.h: machine dependent setjmp-related information.
@@ -15,11 +15,7 @@
  * Description of the setjmp buffer
  *
  * word  0     magic number    (dependent on creator)
- *       1 -  3        f4              fp register 4
- *      4 -  6 f5              fp register 5
- *      7 -  9 f6              fp register 6
- *     10 - 12 f7              fp register 7
- *     13      fpsr            fp status register
+ *     13      fpscr           vfp status control register
  *     14      r4              register 4
  *     15      r5              register 5
  *     16      r6              register 6
@@ -35,6 +31,14 @@
  *     26      (con't)
  *     27      (con't)
  *     28      (con't)
+ *     32-33   d8              (vfp register d8)
+ *     34-35   d9              (vfp register d9)
+ *     36-37   d10             (vfp register d10)
+ *     38-39   d11             (vfp register d11)
+ *     40-41   d12             (vfp register d12)
+ *     42-43   d13             (vfp register d13)
+ *     44-45   d14             (vfp register d14)
+ *     46-47   d15             (vfp register d15)
  *
  * The magic number number identifies the jmp_buf and
  * how the buffer was created as well as providing
@@ -56,15 +60,13 @@
 
 #define _JB_MAGIC__SETJMP      0x4278f500
 #define _JB_MAGIC_SETJMP       0x4278f501
+#define _JB_MAGIC__SETJMP_VFP  0x4278f502
+#define _JB_MAGIC_SETJMP_VFP   0x4278f503
 
 /* Valid for all jmp_buf's */
 
 #define _JB_MAGIC               0
-#define _JB_REG_F4              1
-#define _JB_REG_F5              4
-#define _JB_REG_F6              7
-#define _JB_REG_F7             10
-#define _JB_REG_FPSR           13
+#define _JB_REG_FPSCR          13
 #define _JB_REG_R4             14
 #define _JB_REG_R5             15
 #define _JB_REG_R6             16
@@ -80,3 +82,12 @@
 /* Only valid with the _JB_MAGIC_SETJMP magic */
 
 #define _JB_SIGMASK            25
+
+#define        _JB_REG_D8              32
+#define        _JB_REG_D9              34
+#define        _JB_REG_D10             36
+#define        _JB_REG_D11             38
+#define        _JB_REG_D12             40
+#define        _JB_REG_D13             42
+#define        _JB_REG_D14             44
+#define        _JB_REG_D15             46