/*
 * File:    ghs.h
 * Purpose: Define constants for Green Hills Software toolchain
 *
 * Notes:   
 *
 */

#ifndef _GHS_H_
#define _GHS_H_

/********************************************************************/

/* 
 * Define a constant to inform files we are using GHS 
 * __ghs__ is defined by the toolchain but __GHS__ is 
 * so much better :)
 */

#ifndef __GHS__
#define __GHS__
#endif

/* 
 * The source uses __interrupt__ to identify a function as
 * an interrupt or exception handler.  GHS uses __interrupt,
 * so we are appeasing it like this.
 */
#define __interrupt__   __interrupt

/* 
 * Provide a few assembly instructions for C level routines
 */
#define halt()      asm(" halt")
#define nop()       asm(" nop")
#define tpf()       asm(" tpf")
#define stop_2700() asm(" stop #0x2700")
#define stop_2600() asm(" stop #0x2600")
#define stop_2500() asm(" stop #0x2500")
#define stop_2400() asm(" stop #0x2400")
#define stop_2300() asm(" stop #0x2300")
#define stop_2200() asm(" stop #0x2200")
#define stop_2100() asm(" stop #0x2100")
#define stop_2000() asm(" stop #0x2000")

/********************************************************************/

#endif /* _GHS_H_ */