1 files changed, 116 insertions, 0 deletions
diff --git a/cpukit/score/cpu/moxie/include/rtems/asm.h b/cpukit/score/cpu/moxie/include/rtems/asm.h
new file mode 100644
index 0000000000..fdb182f32f
--- /dev/null
+++ b/cpukit/score/cpu/moxie/include/rtems/asm.h
@@ -0,0 +1,116 @@
+/**
+ * @file rtems/asm.h
+ *
+ *  This include file attempts to address the problems
+ *  caused by incompatible flavors of assemblers and
+ *  toolsets.  It primarily addresses variations in the
+ *  use of leading underscores on symbols and the requirement
+ *  that register names be preceded by a %.
+ */
+
+/*
+ *  NOTE: The spacing in the use of these macros
+ *        is critical to them working as advertised.
+ *
+ *  COPYRIGHT:
+ *
+ *  This file is based on similar code found in newlib available
+ *  from ftp.cygnus.com.  The file which was used had no copyright
+ *  notice.  This file is freely distributable as long as the source
+ *  of the file is noted.  This file is:
+ *
+ *  COPYRIGHT (c) 2011
+ *  Anthony Green
+ *
+ *  COPYRIGHT (c) 1989-1999, 2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ *
+ *  $Id: asm.h,v 1.9 2010/06/29 00:31:09 joel Exp $
+ */
+
+#ifndef _RTEMS_ASM_H
+#define _RTEMS_ASM_H
+
+/*
+ *  Indicate we are in an assembly file and get the basic CPU definitions.
+ */
+
+#include <rtems/score/moxie.h>
+
+/*
+ *  Recent versions of GNU cpp define variables which indicate the
+ *  need for underscores and percents.  If not using GNU cpp or
+ *  the version does not support this, then you will obviously
+ *  have to define these as appropriate.
+ */
+
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__
+#endif
+
+#ifndef __REGISTER_PREFIX__
+#define __REGISTER_PREFIX__ "$"
+#endif
+
+#include <rtems/concat.h>
+
+/* Use the right prefix for global labels.  */
+
+#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
+
+/* Use the right prefix for registers.  */
+
+#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
+
+/*
+ *  define macros for all of the registers on this CPU
+ *
+ *  EXAMPLE:     #define d0 REG (d0)
+ */
+#define fp      REG(fp)
+#define sp      REG(sp)
+#define r0      REG(r0)
+#define r1      REG(r1)
+#define r2      REG(r2)
+#define r3      REG(r3)
+#define r4      REG(r4)
+#define r5      REG(r5)
+#define r6      REG(r6)
+#define r7      REG(r7)
+#define r8      REG(r8)
+#define r9      REG(r9)
+#define r10     REG(r10)
+#define r11     REG(r11)
+#define r12     REG(r12)
+#define r13     REG(r13)
+
+/*
+ *  Define macros to handle section beginning and ends.
+ */
+
+
+#define BEGIN_CODE_DCL .text
+#define END_CODE_DCL
+#define BEGIN_DATA_DCL .data
+#define END_DATA_DCL
+#define BEGIN_CODE asm ( ".text
+#define END_CODE ");
+#define BEGIN_DATA
+#define END_DATA
+#define BEGIN_BSS
+#define END_BSS
+#define END
+
+/*
+ *  Following must be tailor for a particular flavor of the C compiler.
+ *  They may need to put underscores in front of the symbols.
+ */
+
+#define PUBLIC(sym) .globl SYM (sym)
+#define EXTERN(sym) .globl SYM (sym)
+
+#endif