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.
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