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authorRalf Baechle <ralf@linux-mips.org>1998-03-17 22:05:47 +0000
committerRalf Baechle <ralf@linux-mips.org>1998-03-17 22:05:47 +0000
commit27cfca1ec98e91261b1a5355d10a8996464b63af (patch)
tree8e895a53e372fa682b4c0a585b9377d67ed70d0e /include/asm-sparc64/fpumacro.h
parent6a76fb7214c477ccf6582bd79c5b4ccc4f9c41b1 (diff)
Look Ma' what I found on my harddisk ...
o New faster syscalls for 2.1.x, too o Upgrade to 2.1.89. Don't try to run this. It's flaky as hell. But feel free to debug ...
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;