source: mypx/target/dummy_gcc/target_config.c

/*
 *  TOPPERS/ASP Kernel
 *      Toyohashi Open Platform for Embedded Real-Time Systems/
 *      Advanced Standard Profile Kernel
 * 
 *  Copyright (C) 2013-2014 by Embedded and Real-Time Systems Laboratory
 *              Graduate School of Information Science, Nagoya Univ., JAPAN
 * 
 *  Ÿåµ­Ãøºîž¢ŒÔ€Ï¡€°Ê²Œ€Î(1)¡Á(4)€ÎŸò·ï€òËþ€¿€¹Ÿì¹ç€ËžÂ€ê¡€ËÜ¥œ¥Õ¥È¥Š¥§
 *  ¥¢¡ÊËÜ¥œ¥Õ¥È¥Š¥§¥¢€ò²þÊÑ€·€¿€â€Î€òŽÞ€à¡¥°Ê²ŒÆ±€ž¡Ë€ò»ÈÍÑ¡ŠÊ£Àœ¡Š²þ
 *  ÊÑ¡ŠºÆÇÛÉۡʰʲŒ¡€ÍøÍрȞƀ֡ˀ¹€ë€³€È€ò̵œþ€ÇµöÂú€¹€ë¡¥
 *  (1) ËÜ¥œ¥Õ¥È¥Š¥§¥¢€ò¥œ¡Œ¥¹¥³¡Œ¥É€Î·Á€ÇÍøÍÑ€¹€ëŸì¹ç€Ë€Ï¡€Ÿåµ­€ÎÃøºî
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 *      Íрǀ­€Ê€€·Á€ÇºÆÇÛÉÛ€¹€ëŸì¹ç€Ë€Ï¡€Œ¡€Î€€€º€ì€«€ÎŸò·ï€òËþ€¿€¹€³
 *      €È¡¥
 *    (a) ºÆÇÛÉÛ€ËÈŒ€Š¥É¥­¥å¥á¥ó¥È¡ÊÍøÍьԥޥ˥奢¥ë€Ê€É¡Ë€Ë¡€Ÿåµ­€ÎÃø
 *        ºîž¢ÉœŒš¡€€³€ÎÍøÍÑŸò·ï€ª€è€Ó²Œµ­€Î̵ÊÝŸÚµ¬Äê€ò·ÇºÜ€¹€ë€³€È¡¥
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 *        Êó¹ð€¹€ë€³€È¡¥
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 *      ³²€«€é€â¡€Ÿåµ­Ãøºîž¢ŒÔ€ª€è€ÓTOPPERS¥×¥í¥ž¥§¥¯¥È€òÌÈÀÕ€¹€ë€³€È¡¥
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 *      ÌÈÀÕ€¹€ë€³€È¡¥
 * 
 *  ËÜ¥œ¥Õ¥È¥Š¥§¥¢€Ï¡€ÌµÊÝŸÚ€ÇÄ󶡀µ€ì€Æ€€€ë€â€Î€Ç€¢€ë¡¥Ÿåµ­Ãøºîž¢ŒÔ€ª
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 *  ¥¢€ÎÍøÍрˀè€êÄŸÀÜŪ€Þ€¿€ÏŽÖÀÜŪ€ËÀž€ž€¿€€€«€Ê€ë»³²€ËŽØ€·€Æ€â¡€€œ
 *  €ÎÀÕÇ€€òÉé€ï€Ê€€¡¥
 * 
 *  $Id$
 */

/*
 *              ¥¿¡Œ¥²¥Ã¥È°Íž¥â¥ž¥å¡Œ¥ë¡Ê¥À¥ß¡Œ¥¿¡Œ¥²¥Ã¥ÈÍÑ¡Ë
 */

#include "kernel_impl.h"
#include "task.h"

/*
 *  ¥È¥ì¡Œ¥¹¥í¥°¥Þ¥¯¥í€Î¥Ç¥Õ¥©¥ë¥ÈÄêµÁ
 */
#ifndef LOG_DSP_ENTER
#define LOG_DSP_ENTER(p_tcb)
#endif /* LOG_DSP_ENTER */

#ifndef LOG_DSP_LEAVE
#define LOG_DSP_LEAVE(p_tcb)
#endif /* LOG_DSP_LEAVE */

/*
 *  ¥Ç¥£¥¹¥Ñ¥Ã¥Á¥ãËÜÂÎ
 */
static void
dispatcher(void)
{
        LOG_DSP_ENTER(p_runtsk);
        while ((p_runtsk = p_schedtsk) == NULL) {
                /* ³ä¹þ€ß€òµö²Ä€·€¿€éCPU¥í¥Ã¥¯²òœüŸõÂրˀʀë€è€ŠœàÈ÷€¹€ë */
                /* È󥿥¹¥¯¥³¥ó¥Æ¥­¥¹¥È€ËÀڀꎹ€š€ë */
                do {
                        /* ³ä¹þ€ß€ò€¹€Ù€Æµö²Ä€·¡€³ä¹þ€ßȯÀž€òÂÔ€Ä */
                        /* ³ä¹þ€ßµö²ÄÁ°€ÎŸõÂÖ€ËÌ္¡Ê¡á¥«¡Œ¥Í¥ëŽÉÍý€Î³ä¹þ€ß€ò¶Ø»ß€¹€ë¡Ë*/
                } while (!reqflg);
                reqflg = false;
                /* ¥¿¥¹¥¯¥³¥ó¥Æ¥­¥¹¥È€ËÌ္ */
                /* CPU¥í¥Ã¥¯ŸõÂÖ€ËÌ္ */
        }
        /* Œ«¥¿¥¹¥¯¡Êp_runtsk¡Ë€ÎTCB€«€é¥¹¥¿¥Ã¥¯¥Ý¥€¥ó¥¿€òÉüµ¢€¹€ë */
        LOG_DSP_LEAVE(p_runtsk);
        /* Œ«¥¿¥¹¥¯€ÎTCB€«€éŒÂ¹ÔºÆ³«ÈÖÃÏ€òÉüµ¢€·¡€€œ€³€ØʬŽô€¹€ë */
}

/*
 *  ºÇ¹âÍ¥Àèœç°Ì¥¿¥¹¥¯€Ø€Î¥Ç¥£¥¹¥Ñ¥Ã¥Á
 */
void
dispatch(void)
{
#ifdef TOPPERS_SUPPORT_OVRHDR
        ovrtimer_stop();                                        /* ¥ª¡Œ¥Ð¥é¥ó¥¿¥€¥Þ€ÎÄä»ß */
#endif /* TOPPERS_SUPPORT_OVRHDR */
        /* ¥¹¥¯¥é¥Ã¥Á¥ì¥ž¥¹¥¿€òœü€¯€¹€Ù€Æ€Î¥ì¥ž¥¹¥¿€ò¥¹¥¿¥Ã¥¯€ËÊÝž€¹€ë */
        /* ¥¹¥¿¥Ã¥¯¥Ý¥€¥ó¥¿€òŒ«¥¿¥¹¥¯¡Êp_runtsk¡Ë€ÎTCB€ËÊÝž€¹€ë */
        /* dispatch_r€ò¡€ŒÂ¹ÔºÆ³«ÈÖÃπȀ·€ÆŒ«¥¿¥¹¥¯€ÎTCB€ËÊÝž€¹€ë */
        dispatcher();

/* dispatch_r: */
        /* ¥¹¥¯¥é¥Ã¥Á¥ì¥ž¥¹¥¿€òœü€¯€¹€Ù€Æ€Î¥ì¥ž¥¹¥¿€ò¥¹¥¿¥Ã¥¯€«€éÉüµ¢€¹€ë */
#ifdef TOPPERS_SUPPORT_OVRHDR
        ovrtimer_start();                                       /* ¥ª¡Œ¥Ð¥é¥ó¥¿¥€¥Þ€ÎÆ°ºî³«»Ï */
#endif /* TOPPERS_SUPPORT_OVRHDR */
        calltex();
}

/*
 *  ¥Ç¥£¥¹¥Ñ¥Ã¥Á¥ã€ÎÆ°ºî³«»Ï
 */
void
start_dispatch(void)
{
        /* ¥¿¥¹¥¯¥³¥ó¥Æ¥­¥¹¥È€ËÀڀꎹ€š€ë */
        /* CPU¥í¥Ã¥¯ŸõÂÖ¡Š³ä¹þ€ßÍ¥ÀèÅÙ¥Þ¥¹¥¯ÁŽ²òœüŸõÂրˀ¹€ë */
        /* dispatcher_0€ËʬŽô€¹€ë */
}

/*
 *  žœºß€Î¥³¥ó¥Æ¥­¥¹¥È€òŒÎ€Æ€Æ¥Ç¥£¥¹¥Ñ¥Ã¥Á
 */
void
exit_and_dispatch(void)
{
        /* dispatcher€ËʬŽô€¹€ë */
}

/*
 *  ³ä¹þ€ß¥Ï¥ó¥É¥éœÐžýœèÍý
 *
 *  ³ä¹þ€ß¥Ï¥ó¥É¥éÃæ€Ç€Ï¡€¥«¡Œ¥Í¥ëŽÉÍý€Î³ä¹þ€ß€ò¶Ø»ß€·€Æ€€€ë€¿€á¡€œÐžý
 *  œèÍý€Ç³ä¹þ€ß€ò¶Ø»ß€¹€ëɬÍ׀πʀ€¡¥
 */
void
ret_int(void)
{
}

/*
 *  CPUÎã³°¥Ï¥ó¥É¥éœÐžýœèÍý
 */
void
ret_exc(void)
{
}

/*
 *  ¥«¡Œ¥Í¥ë€ÎœªÎ»œèÍý€ÎžÆœÐ€·
 */
void
call_exit_kernel(void)
{
        /* È󥿥¹¥¯¥³¥ó¥Æ¥­¥¹¥È€ËÀڀꎹ€š€ë */
        /* exit_kernel€ËʬŽô€¹€ë */
        while (true);
}

/*
 *  ¥¿¥¹¥¯³«»Ï»þœèÍý
 */
void
start_r(void)
{
#ifdef TOPPERS_SUPPORT_OVRHDR
        ovrtimer_start();                                       /* ¥ª¡Œ¥Ð¥é¥ó¥¿¥€¥Þ€ÎÆ°ºî³«»Ï */
#endif /* TOPPERS_SUPPORT_OVRHDR */
        /* CPU¥í¥Ã¥¯²òœüŸõÂրˀ¹€ë */
        /* Œ«¥¿¥¹¥¯¡Êp_runtsk¡Ë€Îµ¯Æ°ÈÖÃÏ€ò¡€³ÈÄ¥ŸðÊó€ò¥Ñ¥é¥á¡Œ¥¿€È€·€ÆžÆ€ÓœÐ€¹ */
        /* ext_tsk€ËʬŽô€¹€ë */
}

/*
 *  ¥¿¡Œ¥²¥Ã¥È°Íž€ÎœéŽü²œ
 */
void
target_initialize(void)
{
}

/*
 *  ¥¿¡Œ¥²¥Ã¥È°Íž€ÎœªÎ»œèÍý
 */
void
target_exit(void)
{
        exit(0);
}

/*
 *  ¥·¥¹¥Æ¥à¥í¥°€ÎÄã¥ì¥Ù¥ëœÐÎπ΀¿€á€ÎÊž»úœÐÎÏ
 */
void
target_fput_log(char c)
{
        /* Êž»úc€òÉœŒš/œÐÎÏ/ÊÝž€¹€ë */
}

/*
 *  ¥á¥€¥óŽØ¿ô
 */
int
main()
{
        sta_ker();
        return(0);
}

/*
 *  ¥«¡Œ¥Í¥ë€Î³ä€êÉÕ€±€ë¥á¥â¥êÎΰè€ÎŽÉÍý
 *
 *  TLSF¡Ê¥ª¡Œ¥×¥ó¥œ¡Œ¥¹€Î¥á¥â¥êŽÉÍý¥é¥€¥Ö¥é¥ê¡Ë€òÍÑ€€€ÆŒÂžœ¡¥
 */
#ifdef TOPPERS_SUPPORT_DYNAMIC_CRE

#include "tlsf.h"

static bool_t   tlsf_initialized = false;

void
initialize_kmm(void)
{
        if (init_memory_pool(kmmsz, kmm) >= 0) {
                tlsf_initialized = true;
        }
}

void *
kernel_malloc(SIZE size)
{
        if (tlsf_initialized) {
                return(malloc_ex(size, kmm));
        }
        else {
                return(NULL);
        }
}

void
kernel_free(void *ptr)
{
        if (tlsf_initialized) {
                free_ex(ptr, kmm);
        }
}

#endif /* TOPPERS_SUPPORT_DYNAMIC_CRE */