patch-2.3.4 linux/include/asm-sparc/processor.h

• Lines: 19
• Date: Thu May 27 09:55:22 1999
• Orig file: v2.3.3/linux/include/asm-sparc/processor.h
• Orig date: Thu Mar 25 09:23:34 1999

diff -u --recursive --new-file v2.3.3/linux/include/asm-sparc/processor.h linux/include/asm-sparc/processor.h
@@ -1,4 +1,4 @@
-/* $Id: processor.h,v 1.70 1999/03/24 11:42:44 davem Exp $
+/* $Id: processor.h,v 1.71 1999/05/27 04:52:43 davem Exp $
  * include/asm-sparc/processor.h
  *
  * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
@@ -6,6 +6,12 @@
 
 #ifndef __ASM_SPARC_PROCESSOR_H
 #define __ASM_SPARC_PROCESSOR_H
+
+/*
+ * Sparc32 implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ void *pc; __asm__("sethi %%hi(1f), %0; or %0, %%lo(1f), %0;\n1:" : "=r" (pc)); pc; })
 
 #include <linux/a.out.h>