1 files changed, 52 insertions, 0 deletions
diff --git a/c/src/exec/score/cpu/m68k/rtems.S b/c/src/exec/score/cpu/m68k/rtems.S
new file mode 100644
index 0000000000..e8cba8204c
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+++ b/c/src/exec/score/cpu/m68k/rtems.S
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+/*  rtems.s
+ *
+ *  This file contains the single entry point code for
+ *  the m68k implementation of RTEMS.
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+
+#include <asm.h>
+
+/*
+ *  There seems to be no reason to have two versions of this.
+ *  The following version should work across the entire family.
+ *  The worst assumption is that gcc will put entry in a scratch
+ *  register and not screw up the stack.
+ *
+ *  NOTE:  This is a 68020 version:
+ *
+ *    jmpl    @(%%d0:l:4)@(__Entry_points)
+ */
+
+        EXTERN (_Entry_points)
+
+        BEGIN_CODE
+
+        .align  4
+        .global SYM (RTEMS)
+
+SYM (RTEMS):
+        moveal    SYM (_Entry_points), a0
+        lsll      #2, d0
+        addal     d0, a0
+
+#if (M68K_COLDFIRE_ARCH == 0)
+        moveal    @(a0),a0
+        jmpl      @(a0)
+#else
+        moveal    (a0),a0
+        jmpl      (a0)
+#endif
+
+        END_CODE
+END