X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fnwfpe%2Ffpa11.h;h=4a4d02c09112f06861ba95aef761c31b9e429444;hb=refs%2Fheads%2Fvserver;hp=c3f14c7aa9c978b0ff7f3d1916131e65c52c4c8b;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h
index c3f14c7aa..4a4d02c09 100644
--- a/arch/arm/nwfpe/fpa11.h
+++ b/arch/arm/nwfpe/fpa11.h
@@ -29,16 +29,20 @@
  * stack+task struct.  Use the same method as 'current' uses to
  * reach them.
  */
-register unsigned int *user_registers asm("sl");
+#define GET_USERREG() ((struct pt_regs *)(THREAD_START_SP + (unsigned long)current_thread_info()) - 1)
 
-#define GET_USERREG() (user_registers)
-
-#include <linux/config.h>
 #include <linux/thread_info.h>
 
 /* includes */
 #include "fpsr.h"		/* FP control and status register definitions */
 #include "milieu.h"
+
+struct roundingData {
+    int8 mode;
+    int8 precision;
+    signed char exception;
+};
+
 #include "softfloat.h"
 
 #define		typeNone		0x00
@@ -55,9 +59,9 @@ typedef union tagFPREG {
 #ifdef CONFIG_FPE_NWFPE_XP
 	floatx80 fExtended;
 #else
-	int padding[3];
+	u32 padding[3];
 #endif
-} FPREG;
+} __attribute__ ((packed,aligned(4))) FPREG;
 
 /*
  * FPA11 device model.
@@ -84,10 +88,30 @@ typedef struct tagFPA11 {
 				   so we can use it to detect whether this
 				   instance of the emulator needs to be
 				   initialised. */
-} FPA11;
+} __attribute__ ((packed,aligned(4))) FPA11;
 
-extern void SetRoundingMode(const unsigned int);
-extern void SetRoundingPrecision(const unsigned int);
+extern int8 SetRoundingMode(const unsigned int);
+extern int8 SetRoundingPrecision(const unsigned int);
 extern void nwfpe_init_fpa(union fp_state *fp);
 
+extern unsigned int EmulateAll(unsigned int opcode);
+
+extern unsigned int EmulateCPDT(const unsigned int opcode);
+extern unsigned int EmulateCPDO(const unsigned int opcode);
+extern unsigned int EmulateCPRT(const unsigned int opcode);
+
+/* fpa11_cpdt.c */
+extern unsigned int PerformLDF(const unsigned int opcode);
+extern unsigned int PerformSTF(const unsigned int opcode);
+extern unsigned int PerformLFM(const unsigned int opcode);
+extern unsigned int PerformSFM(const unsigned int opcode);
+
+/* single_cpdo.c */
+
+extern unsigned int SingleCPDO(struct roundingData *roundData,
+			       const unsigned int opcode, FPREG * rFd);
+/* double_cpdo.c */
+extern unsigned int DoubleCPDO(struct roundingData *roundData,
+			       const unsigned int opcode, FPREG * rFd);
+
 #endif