summaryrefslogtreecommitdiffstats
path: root/include/asm-sparc64/fpumacro.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sparc64/fpumacro.h')
-rw-r--r--include/asm-sparc64/fpumacro.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-sparc64/fpumacro.h b/include/asm-sparc64/fpumacro.h
index dab134472..91b9b81f8 100644
--- a/include/asm-sparc64/fpumacro.h
+++ b/include/asm-sparc64/fpumacro.h
@@ -7,6 +7,16 @@
#ifndef _SPARC64_FPUMACRO_H
#define _SPARC64_FPUMACRO_H
+#include <asm/asi.h>
+
+struct fpustate {
+ u32 regs[64];
+ u64 fsr;
+ u64 gsr;
+};
+
+#define FPUSTATE (struct fpustate *)(((unsigned long)current) + (((PAGE_SIZE<<1)-((64*4)+(2*8))) & ~(64 - 1)))
+
extern __inline__ unsigned long fprs_read(void)
{
unsigned long retval;