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/**
* @file
*
* @brief M32C Set up Basic CPU Dependency Settings Based on Compiler Settings
*
* This file sets up basic CPU dependency settings based on
* compiler settings. For example, it can determine if
* floating point is available. This particular implementation
* is specified to the NO CPU port.
*/
/*
* COPYRIGHT (c) 1989-1999.
* 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.
*/
#ifndef _RTEMS_SCORE_NO_CPU_H
#define _RTEMS_SCORE_NO_CPU_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* This file contains the information required to build
* RTEMS for a particular member of the NO CPU family.
* It does this by setting variables to indicate which
* implementation dependent features are present in a particular
* member of the family.
*
* This is a good place to list all the known CPU models
* that this port supports and which RTEMS CPU model they correspond
* to.
*/
#if defined(rtems_multilib)
/*
* Figure out all CPU Model Feature Flags based upon compiler
* predefines.
*/
#define CPU_MODEL_NAME "rtems_multilib"
#define NOCPU_HAS_FPU 1
#elif defined(__m32c__)
#define CPU_MODEL_NAME "m32c"
#define M32C_HAS_FPU 0
#else
#error "Unsupported CPU Model"
#endif
/*
* Define the name of the CPU family.
*/
#define CPU_NAME "m32c"
#define m32c_get_flg( _flg ) \
__asm__ volatile( "stc flg, %0" : "=r" (_flg))
#define m32c_set_flg( _flg ) \
__asm__ volatile( "ldc %1, flg" : "=r" (_flg) : "r" (_flg) )
#ifdef __cplusplus
}
#endif
#endif /* _RTEMS_SCORE_NO_CPU_H */
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