hidef.h

ucos-ii for gcc-elf-68k

/*****************************************************
 hidef.h - ANSI-C library: machine dependent stuff
 ----------------------------------------------------
 Copyright (c) Metrowerks, Basel, Switzerland
               All rights reserved
                  Do not modify!
 *****************************************************/

#ifndef _H_HIDEF_
#define _H_HIDEF_

#ifdef __cplusplus
extern "C" {
#endif

/**** Version for MC68HC12 */

//#include "default.sgm"  //jiangjianchun modified

#ifdef  __BANKED__
#define __MEDIUM__
#endif

#include "stdtypes.h"
#include "stddef.h"
#include "start12.h"

#define CLOCKS_PER_SEC 4000000 /* has to be user defined */
#pragma NO_STRING_CONSTR   /* allow '#' in HLI below */
#define HALT               asm(" CLRB");asm(" SWI")
#define HALTX(x)           {/*lint -e522 */ asm(" LDAB x"); asm(" SWI"); /*lint +e522 */} 
#define HALT_AND_QUIT      HALTX(#32)
#define EnableInterrupts   asm(" CLI")
#define DisableInterrupts  asm(" SEI")

/* COP macros */
#if defined(_HCS12) || defined(HCS12) || defined(__HCS12__)
#define _COPCTL_ADR  (0x34+0x08)
#define _COP_RST_ADR (0x34+0x0B) /* ARMCOP */
#else
#define _COPCTL_ADR  0x16
#define _COP_RST_ADR 0x17
#endif

/* Note COPCTL is write once. */
#define _ENABLE_COP(period)   ((*(volatile unsigned char*)_COPCTL_ADR)= (period)) /* Note: 7 longest posible COP duration. 0 == COP disabled. */
#define _ENABLE_COP_X() _ENABLE_COP(7) /* as long as possible */
#define _DISABLE_COP() _ENABLE_COP(0x00) /* COP is disabled if period is 0 */
#define _FEED_COP()   ((*(volatile unsigned char*)_COP_RST_ADR)= 0x55,(*(volatile unsigned char*)_COP_RST_ADR)= 0xAA)

#if __STDC__ && 0
  /* with strict ANSI, the far/near keywords are not allowed */
  #define far
  #define near
#endif
//struct _tagStartup _startupData; 
//#define INIT_SP_FROM_STARTUP_DESC()   asm("LDS _startupData.stackOffset")

// This is my highest stack offset. you can change this. - Hansol Park.
#define INIT_SP_FROM_STARTUP_DESC()   asm("LDS #0x1327")

/*-------------------- tabled functions used with options -ot -oilib=g ----------------*/

/* 1 << char */
extern const unsigned char _PowOfTwo_8[8];
/* 1 << int */
extern const unsigned short _PowOfTwo_16[16];
/* 1L << long */
extern const unsigned long _PowOfTwo_32[32];


/* PIC support for runtime library. Generate all calls PIC, if option is present */

#ifdef __PIC__
#define __PIC_JSR(dest)  asm("JSR dest,pcr")
#define __PIC_JMP(dest)  asm("JMP dest,pcr")
#else
#define __PIC_JSR(dest)  asm("JSR dest")
#define __PIC_JMP(dest)  asm("JMP dest")
#endif


#ifdef __cplusplus
 }
#endif

#endif
/*****************************************************/
/* end hidef.h */