[Linux-mips-commits]CVS: linux/include/asm-mips64 mipsregs.h,1.10,1.11

[James S. <jsi...@us...>]

Update of /cvsroot/linux-mips/linux/include/asm-mips64
In directory usw-pr-cvs1:/tmp/cvs-serv14866/asm-mips64

Modified Files:
	mipsregs.h 
Log Message:
Implement {get,set}_errorepc() to access the c0_errorepc register.

Index: mipsregs.h
===================================================================
RCS file: /cvsroot/linux-mips/linux/include/asm-mips64/mipsregs.h,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- mipsregs.h	19 Feb 2002 17:25:25 -0000	1.10
+++ mipsregs.h	26 Feb 2002 17:08:29 -0000	1.11
@@ -793,6 +793,30 @@
 		: : "Jr" (val));
 }
 
+static inline unsigned long get_errorepc(void)
+{
+	unsigned long val;
+
+	__asm__ __volatile__(
+		".set push\n\t"
+		".set reorder\n\t"
+		"dmfc0 %0, $30\n\t"
+		".set pop"
+		: "=r" (val));
+
+	return val;
+}
+
+static inline void set_errorepc(unsigned long val)
+{
+	__asm__ __volatile__(
+		".set push\n\t"
+		".set reorder\n\t"
+		"dmtc0 %z0, $30\n\t"
+		".set pop"
+		: : "Jr" (val));
+}
+
 /*
  * Manipulate the status register.
  * Mostly used to access the interrupt bits.