Index: kernel/arch/ppc32/include/arch/context_offset.h
===================================================================
--- kernel/arch/ppc32/include/arch/context_offset.h	(revision 6dbe7f68034b7e32c3421c2992cd5663766d56be)
+++ kernel/arch/ppc32/include/arch/context_offset.h	(revision 81f094085f38262d464fd94bac30357601557fd0)
@@ -54,23 +54,37 @@
 #define OFFSET_CR    0x58
 
-#define OFFSET_FR14  0x0
-#define OFFSET_FR15  0x8
-#define OFFSET_FR16  0x10
-#define OFFSET_FR17  0x18
-#define OFFSET_FR18  0x20
-#define OFFSET_FR19  0x28
-#define OFFSET_FR20  0x30
-#define OFFSET_FR21  0x38
-#define OFFSET_FR22  0x40
-#define OFFSET_FR23  0x48
-#define OFFSET_FR24  0x50
-#define OFFSET_FR25  0x58
-#define OFFSET_FR26  0x60
-#define OFFSET_FR27  0x68
-#define OFFSET_FR28  0x70
-#define OFFSET_FR29  0x78
-#define OFFSET_FR30  0x80
-#define OFFSET_FR31  0x88
-#define OFFSET_FPSCR 0x90
+#define OFFSET_FR0  0x0
+#define OFFSET_FR1  0x8
+#define OFFSET_FR2  0x10
+#define OFFSET_FR3  0x18
+#define OFFSET_FR4  0x20
+#define OFFSET_FR5  0x28
+#define OFFSET_FR6  0x30
+#define OFFSET_FR7  0x38
+#define OFFSET_FR8  0x40
+#define OFFSET_FR9  0x48
+#define OFFSET_FR10  0x50
+#define OFFSET_FR11  0x58
+#define OFFSET_FR12  0x60
+#define OFFSET_FR13  0x68
+#define OFFSET_FR14  0x70
+#define OFFSET_FR15  0x78
+#define OFFSET_FR16  0x80
+#define OFFSET_FR17  0x88
+#define OFFSET_FR18  0x90
+#define OFFSET_FR19  0x98
+#define OFFSET_FR20  0xa0
+#define OFFSET_FR21  0xa8
+#define OFFSET_FR22  0xb0
+#define OFFSET_FR23  0xb8
+#define OFFSET_FR24  0xc0
+#define OFFSET_FR25  0xc8
+#define OFFSET_FR26  0xd0
+#define OFFSET_FR27  0xd8
+#define OFFSET_FR28  0xe0
+#define OFFSET_FR29  0xe8
+#define OFFSET_FR30  0xf0
+#define OFFSET_FR31  0xf8
+#define OFFSET_FPSCR 0x100
 
 #ifdef __ASM__
Index: kernel/arch/ppc32/include/arch/fpu_context.h
===================================================================
--- kernel/arch/ppc32/include/arch/fpu_context.h	(revision 6dbe7f68034b7e32c3421c2992cd5663766d56be)
+++ kernel/arch/ppc32/include/arch/fpu_context.h	(revision 81f094085f38262d464fd94bac30357601557fd0)
@@ -36,7 +36,23 @@
 #define KERN_ppc32_FPU_CONTEXT_H_
 
+#define FPU_CONTEXT_ALIGN	8	
+
 #include <typedefs.h>
 
 typedef struct {
+	uint64_t fr0;
+	uint64_t fr1;
+	uint64_t fr2;
+	uint64_t fr3;
+	uint64_t fr4;
+	uint64_t fr5;
+	uint64_t fr6;
+	uint64_t fr7;
+	uint64_t fr8;
+	uint64_t fr9;
+	uint64_t fr10;
+	uint64_t fr11;
+	uint64_t fr12;
+	uint64_t fr13;
 	uint64_t fr14;
 	uint64_t fr15;
@@ -57,5 +73,5 @@
 	uint64_t fr30;
 	uint64_t fr31;
-	uint32_t fpscr;
+	uint64_t fpscr;
 } __attribute__ ((packed)) fpu_context_t;
 
Index: kernel/arch/ppc32/include/arch/interrupt.h
===================================================================
--- kernel/arch/ppc32/include/arch/interrupt.h	(revision 6dbe7f68034b7e32c3421c2992cd5663766d56be)
+++ kernel/arch/ppc32/include/arch/interrupt.h	(revision 81f094085f38262d464fd94bac30357601557fd0)
@@ -44,4 +44,5 @@
 #define VECTOR_INSTRUCTION_STORAGE  3
 #define VECTOR_EXTERNAL             4
+#define VECTOR_FP_UNAVAILABLE       7
 #define VECTOR_DECREMENTER          8
 #define VECTOR_ITLB_MISS            13
Index: kernel/arch/ppc32/include/arch/msr.h
===================================================================
--- kernel/arch/ppc32/include/arch/msr.h	(revision 6dbe7f68034b7e32c3421c2992cd5663766d56be)
+++ kernel/arch/ppc32/include/arch/msr.h	(revision 81f094085f38262d464fd94bac30357601557fd0)
@@ -39,4 +39,7 @@
 #define MSR_DR  (1 << 4)
 #define MSR_IR  (1 << 5)
+#define MSR_FE1 (1 << 8)
+#define MSR_FE0 (1 << 11)
+#define MSR_FP  (1 << 13)
 #define MSR_PR  (1 << 14)
 #define MSR_EE  (1 << 15)