Program exception handling and emulated instruction for mfsprg3.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/include/kernel/ppcarch.H b/src/include/kernel/ppcarch.H
new file mode 100644
index 000000000..f6b80ea6f
--- /dev/null
+++ b/src/include/kernel/ppcarch.H
@@ -0,0 +1,14 @@
+#ifndef __KERNEL_PPCARCH_H
+#define __KERNEL_PPCARCH_H
+
+#include <kernel/types.h>
+
+__attribute__((always_inline))
+inline uint64_t ppc_getSRR1() 
+{
+    register uint64_t srr1 = 0;
+    asm volatile("mfsrr1 %0" : "=r" (srr1));
+    return srr1;
+} 
+
+#endif