source: anotherchoice/tags/jsp-1.4.4-full-UTF8/utils/tlcs900-toshiba/tlcs900vec/tlcs900vec.cpp@ 26

/*
 *  TOPPERS/JSP Kernel
 *      Toyohashi Open Platform for Embedded Real-Time Systems/
 *      Just Standard Profile Kernel
 * 
 *  Copyright (C) 2000-2002 by Embedded and Real-Time Systems Laboratory
 *                              Toyohashi Univ. of Technology, JAPAN
 *  Copyright (C) 2003-2004 by Ryosuke Takeuchi
 *              Platform Development Center RIOCH COMPANY,LTD. JAPAN
 *  Copyright (C) 2006-2010 by Witz Corporation, JAPAN
 * 
 *  The above copyright holders grant permission gratis to use,
 *  duplicate, modify, or redistribute (hereafter called use) this
 *  software (including the one made by modifying this software),
 *  provided that the following four conditions (1) through (4) are
 *  satisfied.
 * 
 *  (1) When this software is used in the form of source code, the above
 *      copyright notice, this use conditions, and the disclaimer shown
 *      below must be retained in the source code without modification.
 * 
 *  (2) When this software is redistributed in the forms usable for the
 *      development of other software, such as in library form, the above
 *      copyright notice, this use conditions, and the disclaimer shown
 *      below must be shown without modification in the document provided
 *      with the redistributed software, such as the user manual.
 * 
 *  (3) When this software is redistributed in the forms unusable for the
 *      development of other software, such as the case when the software
 *      is embedded in a piece of equipment, either of the following two
 *      conditions must be satisfied:
 * 
 *    (a) The above copyright notice, this use conditions, and the
 *           disclaimer shown below must be shown without modification in
 *        the document provided with the redistributed software, such as
 *        the user manual.
 * 
 *    (b) How the software is to be redistributed must be reported to the
 *        TOPPERS Project according to the procedure described
 *        separately.
 * 
 *  (4) The above copyright holders and the TOPPERS Project are exempt
 *      from responsibility for any type of damage directly or indirectly
 *      caused from the use of this software and are indemnified by any
 *      users or end users of this software from any and all causes of
 *      action whatsoever.
 * 
 *  THIS SOFTWARE IS PROVIDED "AS IS." THE ABOVE COPYRIGHT HOLDERS AND
 *  THE TOPPERS PROJECT DISCLAIM ANY EXPRESS OR IMPLIED WARRANTIES,
 *  INCLUDING, BUT NOT LIMITED TO, ITS APPLICABILITY TO A PARTICULAR
 *  PURPOSE. IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS AND THE
 *  TOPPERS PROJECT BE LIABLE FOR ANY TYPE OF DAMAGE DIRECTLY OR
 *  INDIRECTLY CAUSED FROM THE USE OF THIS SOFTWARE.
 * 
 *  上記著作権者
は，以下の (1)〜(4) ã®æ¡ä»¶ã‚’æº€ãŸã™å ´åˆã«é™ã‚Šï¼Œæœ¬ã‚½ãƒ•ãƒˆã‚¦ã‚§
 *  ア（本ソフトウェアを改変したものを含む．以下同じ）を使用・複製・改変・
 *  再é…
å¸ƒï¼ˆä»¥ä¸‹ï¼Œåˆ©ç”¨ã¨å‘¼ã¶ï¼‰ã™ã‚‹ã“とを無償で許諾する．
 *  (1) æœ¬ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã®å½¢ã§åˆ©ç”¨ã™ã‚‹å ´åˆã«ã¯ï¼Œä¸Šè¨˜ã®è‘—ä½œæ¨©
 *      表示，この利用条件および下記の無保証規定が，そのままの形でソース
 *      コード中に含まれていること．
 *  (2) 本ソフトウェアを，ライブラリ形式など，他のソフトウェア開発に使用
 *      できる形で再é…
å¸ƒã™ã‚‹å ´åˆã«ã¯ï¼Œå†é…
å¸ƒã«ä¼´ã†ãƒ‰ã‚­ãƒ¥ãƒ¡ãƒ³ãƒˆï¼ˆåˆ©ç”¨è€…
マ
 *      ニュアルなど）に，上記の著作権表示，この利用条件および下記の無保
 *      証規定を掲載すること．
 *  (3) 本ソフトウェアを，機器に組み込むなど，他のソフトウェア開発に使用
 *      できない形で再é…
å¸ƒã™ã‚‹å ´åˆã«ã¯ï¼Œæ¬¡ã®ã„ずれかの条件を満たすこと．
 *    (a) 再é…
å¸ƒã«ä¼´ã†ãƒ‰ã‚­ãƒ¥ãƒ¡ãƒ³ãƒˆï¼ˆåˆ©ç”¨è€…
マニュアルなど）に，上記の著作
 *        権表示，この利用条件および下記の無保証規定を掲載すること．
 *    (b) 再é…
å¸ƒã®å½¢æ…
‹ã‚’，別に定める方法によって，TOPPERSãƒ—ãƒ­ã‚¸ã‚§ã‚¯ãƒˆã«å ±
 *        告すること．
 *  (4) 本ソフトウェアの利用により直接的または間接的に生じるいかなる損害
 *      からも，上記著作権者
およびTOPPERSプロジェクトをå…
è²¬ã™ã‚‹ã“と．また，
 *      本ソフトウェアのユーザまたはエンドユーザからのいかなる理由に基づ
 *      く請求からも，上記著作権者
およびTOPPERSプロジェクトをå…
è²¬ã™ã‚‹ã“と．
 * 
 *  本ソフトウェアは，無保証で提供されているものである．上記著作権者
およ
 *  びTOPPERSプロジェクトは，本ソフトウェアに関して，特定の使用目的に対す
 *  る適合性も含めて，いかなる保証も行わない．また，本ソフトウェアの利用
 *  ã«ã‚ˆã‚Šç›´æŽ¥çš„ã¾ãŸã¯é–“æŽ¥çš„ã«ç”Ÿã˜ãŸã„ã‹ãªã‚‹æå®³ã«é–¢ã—ã¦ã‚‚ï¼Œãã®è²¬ä»»ã‚’è² 
 *  わない．
 * 
 *  @(#) $Id: tlcs900vec.cpp,v 1.4 2007/04/17 05:08:07 honda Exp $
 */
// tlcs900vec.cpp : コンソール アプリケーション用のエントリ ポイントの定義
//
//------------------------------------------------------------------------------
// 変更履歴
//version yyyy/mm/dd 概要
//---------- -------------------------------------------------------------------
// 01.00   2004/01/02 初版
// 01.01   2004/08/06 FIX VECTOR が固定値で有ったのをパラメタにて変更可能とした
//                    EXCINIB のé…
åˆ—ãŒï¼ã®å ´åˆã®å•é¡Œä¿®æ­£ã€‚                      
//                    M30262F8FGの生成時、割り込みベクタが1行多い不å…
·åˆä¿®æ­£ã€‚
//                    M30620FCAFPのJSP1.3用ベクタ生成コードを条件コンパイル化。
//----------------------------------------------------------------------------- 

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define MAX_INCLUDE             8
#define MAX_INT                 64
#define MAX_EXC                 9
#define MAX_VEC                 MAX_INT
#define BUF_SIZE                512
#define STR_SIZE                128

#define INT_STATE               0
#define EXC_STATE               1
#define NORMAL_STATE    2

struct VEC {
        int             no;
        char    no_name[STR_SIZE];
        char    no_label[STR_SIZE];
};

static char const default_input_file[] = "kernel_cfg.i";
static char const default_output_file[] = "tlcs900vec.inc";
static char const default_unused_int[] = "unused_interrupt";

//start出力設定
static char const start_extern[] ="\n\textern large _start";
static char const start_vector[] = "\tdl\t_start\t; 01  0xffff00";
static char const lf[] = "\n";

static char input_file[STR_SIZE];
static char output_file[STR_SIZE];
static char include_file[MAX_INCLUDE][STR_SIZE];
static int  num_include = 0;
static int  num_vec[2] = {0, 0};
static int  max_int    = 47; 
static int  num_nodec = 0;
static int  vec_state = NORMAL_STATE;
static struct VEC vec_table[2][MAX_VEC];
static char unused_vec[2][STR_SIZE];

static void set_TLSS_TLCS900(FILE* pfo, int m);
static void set_global(FILE* pfo, char const * t);
static void set_global_function(FILE* pfo, char const * t);
static void set_vector(FILE* pfo, int kind, int no);
static bool test_string(char** s, char const * t);
static bool skip_space(char** s);
static bool skip_char(char** s, char const c);

int main(int argc, char* argv[])
{
        FILE* pfi;
        FILE* pfo;
        FILE* pfw;
        char  buf[BUF_SIZE];
        struct VEC *v;
        int   i, j, k;
        bool  cnv, dec;
        char* s;
        char* p;
        char* q;
        char  c;

        strcpy(input_file, default_input_file);
        strcpy(output_file, default_output_file);
        strcpy(unused_vec[0], default_unused_int);
        strcpy(unused_vec[1], default_unused_int);

        //オプション指定
        for(i = 1 ; i < argc ; i++){
                s = argv[i];
                if(*s++ == '-'){
                        c = *s++;
                        skip_space(&s);
                        switch(c){
                        case 'O':               // アウトプットファイルの設定
                        case 'o':
                                strcpy(output_file, s);
                                break;
                        case 'R':               // インプットファイルの設定
                        case 'r':
                                strcpy(input_file, s);
                                break;
                        default:
                                printf("m16cvec -R<input_file> -O<output_file> -I<include_file> -M<mode> -F<fixvector>\n");
                                break;
                        }
                }
        }
        printf("input file   = %s\n", input_file);
        printf("output file  = %s\n", output_file);
        if((pfi = fopen(input_file, "r")) == NULL){
                fprintf(stderr, "can't open input file !");
                exit(1);
        }
        if((pfo = fopen(output_file, "w")) == NULL){
                fclose(pfi);
                fprintf(stderr, "can't open output file !");
                exit(1);
        }
        for(i = 0 ; i < num_include ; i++){
                printf("include file = %s\n", include_file[i]);
        }
        //ファイルå…
¥åŠ›
        for(;;){
                if((fgets(buf, BUF_SIZE, pfi)) == NULL)
                        break;
                s = buf;
                switch(vec_state){
                case INT_STATE:
                case EXC_STATE:
                        //å…
¥åŠ›æ–‡ã®æ–‡æœ«ã¾ã§ããŸæ™‚の処理
                        if(test_string(&s, ";"))
                                vec_state = NORMAL_STATE;
                        //文字列抽出開始
                        else if(test_string(&s, "{")){
                                v = &vec_table[vec_state][num_vec[vec_state]];
                                p = &v->no_name[0];
                                if(skip_space(&s))
                                        continue;
                                dec = true;

                                while(*s != ','){
                                        if(*s == 0)
                                                continue;
                                        //(,),spaceã®å ´åˆã¯æ¬¡ã®ãƒã‚¤ãƒ³ã‚¿ã‚’é€²ã‚ã‚‹
                                        if(*s == '(' || *s == ')'|| *s <= ' '){
                                                s++;
                                                continue;
                                        }
                                        //sが[0-9]ã§ãªã„å ´åˆ
                                        if(*s < '0' || *s > '9')
                                                dec = false;
                                        *p++ = *s++;
                                }
                                s++;
                                *p++ = 0;
                                if(dec)
                                        v->no = atoi(v->no_name);
                                else{
                                        v->no = -1;
                                        num_nodec++;
                                }
                                p = &v->no_label[0];

                                if(skip_char(&s, ','))
                                        continue;

                                test_string(&s, "(FP)");

                                if(skip_space(&s))
                                        continue;
                                while(*s != ')' && *s != ',' && *s > ' ' && *s != '}'){
                                        *p++ = *s++;
                                }
                                *p++ = 0;
                                num_vec[vec_state]++;

                                printf("%s\n",v->no_label);
                        }
                        else
                                continue;
                        break;
                default:
                        if(!test_string(&s, "const"))
                                continue;
                        if(test_string(&s, "INHINIB"))
                                vec_state = INT_STATE;
                        else if(test_string(&s, "EXCINIB"))
                                vec_state = EXC_STATE;
                        break;
                }
        }
        do{
                cnv = false;
                for(i = 0 ; i < num_include ; i++){
                        if((pfw = fopen(include_file[i], "r")) != NULL){
                                for(;;){
                                        if((fgets(buf, BUF_SIZE, pfw)) == NULL)
                                                break;
                                        s = buf;
                                        if(!test_string(&s, "#define"))
                                                continue;
                                        if(skip_space(&s))
                                                continue;
                                        for(k = 0 ; k < 2 ; k++){
                                                for(j = 0 ; j < num_vec[k] ; j++){
                                                        v = &vec_table[k][j];
                                                        if(v->no < 0){
                                                                p = s;
                                                                dec = true;
                                                                if(test_string(&p, v->no_name)){
                                                                        q = &v->no_name[0];
                                                                        if(!skip_space(&p)){
                                                                                while(*p > ' '){
                                                                                        if(*p == '(' || *p == ')'){
                                                                                                p++;
                                                                                                continue;
                                                                                        }
                                                                                        if(*p < '0' || *p > '9')
                                                                                                dec = false;
                                                                                        *q++ = *p++;
                                                                                }
                                                                        }
                                                                        *q++ = 0;
                                                                }
                                                                else
                                                                        dec = false;
                                                                if(dec){
                                                                        v->no = atoi(v->no_name);
                                                                        num_nodec--;
                                                                }
                                                        }
                                                }
                                        }
                                }
                                fclose(pfw);
                        }
                        else
                                printf("open error %s !!\n", include_file[i]);
                }
        }while(cnv);

        for(i = 0 ; i < num_vec[EXC_STATE] ; i++){
                v = &vec_table[EXC_STATE][i];
                if(v->no >= 32 && v->no < MAX_INT){
                        vec_table[INT_STATE][num_vec[INT_STATE]] = vec_table[EXC_STATE][i];
                        num_vec[INT_STATE]++;
                        for(j = i ; j < (num_vec[EXC_STATE]-1) ; j++)
                                vec_table[EXC_STATE][j] = vec_table[EXC_STATE][j+1];
                        num_vec[EXC_STATE]--;
                }
        }
        for(j = 0 ; j < num_vec[INT_STATE] ; j++){
                v = &vec_table[INT_STATE][j];
                if(v->no >= MAX_INT)
                        strcpy(unused_vec[INT_STATE], v->no_label);
                else if(max_int < v->no)
                        max_int = v->no;
        }
        for(j = 0 ; j < num_vec[EXC_STATE] ; j++){
                v = &vec_table[EXC_STATE][j];
                if((v->no >= MAX_EXC && v->no < 32) || v->no >= MAX_INT)
                        strcpy(unused_vec[EXC_STATE], v->no_label);
        }
        //extern startを出力
        fputs(start_extern, pfo);

        if(num_nodec > 0)
                printf("%dのエクセプション番号を特定できません！\n", num_nodec);
        else{
                fputs(lf, pfo);
                for(i = 0 ; i < 2 ; i++){
                        for(j = 0 ; j < num_vec[i] ; j++)
                                set_global_function(pfo, vec_table[i][j].no_label);
                }
                if(!strcmp(default_unused_int, unused_vec[0]))
                        set_global(pfo, unused_vec[0]);
                else if(!strcmp(default_unused_int, unused_vec[1]))
                        set_global(pfo, unused_vec[1]);
                        set_TLSS_TLCS900(pfo, max_int);

        }
        fclose(pfi);
        fclose(pfo);
        return 0;
}

static void set_TLSS_TLCS900(FILE* pfo, int m)
{
        int iVec_num;

        fputs("\nf_vecter section code large align=4", pfo);
        fputs(lf, pfo);

        for(iVec_num = 0 ; iVec_num < MAX_INT ; iVec_num++){
                if(iVec_num == 0){
                        fputs(start_vector, pfo);
                        fputs(lf, pfo);}
                else
                        //この部分で設定
                        set_vector(pfo, INT_STATE, iVec_num+1);
        }
}

/*
 * extern 宣言をする(名前の前にアンダーバーが不要なもの)
 */
static void set_global(FILE* pfo, char const * t)
{
        fputs("\textern large ", pfo);  
        fputs(t, pfo);
        fputs(lf, pfo);
}
/*
 * extern 宣言をする(名前の前にアンダーバーが必
要なもの)
 */
static void set_global_function(FILE* pfo, char const * t)
{
        fputs("\textern large _", pfo); 
        fputs(t, pfo);
        fputs(lf, pfo);
}

/*
 * ベクトルを設定する
 */
static void set_vector(FILE* pfo, int kind, int no)
{
        struct VEC* v = &vec_table[kind][0];
        int  vec_cnt;
        int  address;
        int  address_high;
        int  address_low;
        char comment[15];
        char comment_high[2];
        char comment_low[2];


        address = (no - 1) * 4;
        address_high = address/16;
        address_low = address%16;

        sprintf(comment_high, "%x", address_high);
        sprintf(comment_low, "%x", address_low);

        fputs("\tdl\t", pfo);

        comment[0] = '\t';
        comment[1] = ';';
        comment[2] = ' ';
        comment[3] = (no/10)+'0';
        comment[4] = (no%10)+'0';
        comment[5] = ' ';
        comment[6] = '0';
        comment[7] = 'x';
        comment[8] = 'f';
        comment[9] = 'f';
        comment[10] = 'f';
        comment[11] = 'f';
        comment[12] = comment_high[0];
        comment[13] = comment_low[0];
        comment[14] = 0;

        for(vec_cnt = 0 ; vec_cnt < num_vec[kind] ; vec_cnt++, v++){
                if(v->no == no){
                        fputs("_", pfo);
                        fputs(v->no_label, pfo);
                        fputs(comment, pfo);
                        fputs(lf, pfo);
                        return;
                }
        }
        //unused interrupt
        fputs(unused_vec[kind], pfo);
        fputs(comment, pfo);
        fputs(lf, pfo);
}


/*
 * 文字列を比較して同一ならばTURE
 */
static bool test_string(char** s, char const *t)
{
        char*  p;
        char   c;

        p = *s;
        while(*p <= ' '){
                if(*p == 0)
                        return false;
                p++;
        }
        while((c = *p++) != 0){
                if(c != *t++)
                        break;
                if(*t == 0){
                        *s = p;
                        return true;
                }
        }
        return false;
}

/*
 * 指定のキャラクタまでスキップ
 */
static bool skip_char(char** s, char const c)
{
        char* p;

        p = *s;
        while(*p != c){
                if(*p == 0)
                        break;
                p++;
        }
        if(*p){
                p++;
                *s = p;
                return false;
        }
        else{
                *s = p;
                return true;
        }
}

/*
 * スペースまたはタブをスキップする
 */
static bool skip_space(char** s)
{
        char* p;

        p = *s;
        while(*p <= ' ' ){
                if(*p == 0)
                        break;
                p++;
        }
        *s = p;
        if(*p)
                return false;
        else
                return true;
}