source: rtems/cpukit/score/cpu/m32c/varvects.h @ e64a143

/*

Copyright (c) 2008 Red Hat Incorporated.
All rights reserved.

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    The name of Red Hat Incorporated may not be used to endorse 
    or promote products derived from this software without specific 
    prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED.  IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
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*/

/* This file defines the interface to the built-in variable vector
   table in R8C/M16C/M32C chips.  */

#ifndef _VARVECTS_H_
#define _VARVECTS_H_

typedef void (*_m32c_interrupt_func)(void) __attribute__((mode(SI)));
extern _m32c_interrupt_func _var_vects[];

#if defined(__r8c_cpu__) || defined (__m16c_cpu__)

#define _set_var_vect(f,n) \
  { asm ("mov.w #%%lo16(%d0),__var_vects+%d1" : : "s" (f), "g" (n*4));  \
    asm ("mov.w #%%hi16(%d0),__var_vects+%d1" : : "s" (f), "g" (n*4+2)); }

#else

#define _set_var_vect(f,n) \
  _var_vects[n] = f

#endif
#endif