3 int *keybuf, keybuf_r, keybuf_w, keybuf_c;
4 HOSECPU_Device_Window mainWindow;
5 //デバッグ用。プログラム中の随所で加算される変数
7 HOSECPU_RuntimeEnvironment *dbg_env;
11 unsigned char *Init_LoadSysLib(char argv0[], unsigned char *tmpWorkMemory);
12 void LoadAppBin(HOSECPU_RuntimeEnvironment *env);
16 if (keybuf_c < KEYBUFSIZ) {
19 keybuf_w = (keybuf_w + 1) & (KEYBUFSIZ - 1);
24 int HeavyOSECPUMain(int argc, char **argv)
26 HOSECPU_RuntimeEnvironment env;
28 unsigned char *jitbuf, *sysjit00, *sysjit;
29 unsigned char *systmp0, *systmp1, *systmp2;
31 HOSECPU_LabelListTag *label;
34 HOSECPU_PointerControlTag *ptrCtrl;
35 unsigned char *syslib;
36 int argDebug = 0, stacksiz = 1;
38 void(*jitfunc)(char *);
44 // Initialize mainWindow
45 mainWindow.vram = NULL;
52 env.mainArgv = (const char **)argv;
53 env.appBin = malloc(APPSIZ1);
54 env.executionLevel = JITC_LV_SLOWEST;
55 jitbuf = mallocRWE(APPJITSIZE); /* とりあえず1MBで */
56 // syslib.oseのjitc結果を格納する領域を確保。
57 sysjit00 = mallocRWE(SYSJITSIZ1);
59 // 現在の、jitc結果を格納するメモリへの書き込み位置のアドレス
60 // sysjit: 現在のjitc書き込み位置
61 // sysjit00: jitc結果の先頭
63 systmp0 = malloc(SYSTMP0SIZ); /* syslibのjitc用 */
64 systmp1 = malloc(SYSTMP1SIZ);
65 systmp2 = malloc(1024 * 1024);
68 label = malloc(JITC_MAXLABELS * sizeof (HOSECPU_LabelListTag));
69 keybuf = malloc(KEYBUFSIZ * sizeof (int));
70 keybuf_r = keybuf_w = keybuf_c = 0;
71 ptrCtrl = malloc(PTRCTRLSIZ * sizeof (HOSECPU_PointerControlTag));
73 randStatInit((unsigned int)time(NULL));
74 for (i = 0; i < PTRCTRLSIZ; i++) {
75 ptrCtrl[i].liveSign = 0;
81 syslib = Init_LoadSysLib(argv[0], systmp0);
83 sysjit = jitCompInit(sysjit);
85 // labelはjitc0()内で初期化される。
86 i = jitc0(&sysjit, sysjit00 + SYSJITSIZ1, syslib + 32, syslib + SYSLIBSIZ1, JITC_LV_SLOWEST+9, label);
88 fputs("syslib-file JITC error.\n", stderr);
92 // エラー時にデバッグ用に表示する変数を加算
99 tm0 = clock() / (double)CLOCKS_PER_SEC;
101 if (env.appBin[2] == 0xf0) {
104 env.appSize1 = tek5Decomp(env.appBin + 2, env.appBin + env.appSize0, systmp0);
109 if (env.appSize1 < 0) {
110 fputs("unsupported-format(tek5)\n", stderr);
115 cp = searchArg(argc, (const char **)argv, "debug:", 0);
117 argDebug = *cp - '0';
120 cp = searchArg(argc, (const char **)argv, "stack:", 0);
122 stacksiz = strtol(cp, NULL, 0);
125 // jitbufは先頭。 jpは現在位置
126 jp = jitbuf; /* JIT-pointer */
128 /* フロントエンドコードをバックエンドコードに変換する */
129 if ((env.appBin[2] & 0xf0) != 0) { // 3バイト目が00なら処理しない
130 systmp0[0] = env.appBin[0];
131 systmp0[1] = env.appBin[1];
132 env.preg[2].p = systmp0 + 2;
133 env.preg[3].p = systmp0 + SYSTMP0SIZ;
134 env.preg[4].p = env.appBin + 2;
135 env.preg[5].p = env.appBin + env.appSize1;
136 env.preg[6].p = systmp1;
137 env.preg[7].p = systmp1 + SYSTMP1SIZ;
138 env.preg[10].p = systmp2;
139 int pxxFlag[64], typLabel[4096];
140 env.preg[0x0b].p = (void *)pxxFlag;
141 env.preg[0x0c].p = (void *)typLabel;
142 env.preg[0x0d].p = opTbl;
143 jitfunc = (void *)sysjit00;
144 jitcRunBinary(jitfunc, &env);
145 if (env.ireg[0] != 0) {
146 jp = env.preg[2].p - 1;
147 fprintf(stderr, "unpack error: %02X (at %06X) (R00=%d)\n", *jp, jp - systmp0, env.ireg[0]);
148 if ((argDebug & 2) != 0) {
149 fp = fopen("debug2.bin", "wb");
150 fwrite(systmp0, 1, jp - systmp0 + 16, fp);
155 tmpsiz = env.preg[2].p - systmp0;
157 memcpy(systmp0, env.appBin, env.appSize1);
158 tmpsiz = env.appSize1;
161 if ((argDebug & 2) != 0) {
162 /*変換後のバックエンドコードをファイルへ保存*/
163 fp = fopen("debug2.bin", "wb");
164 fwrite(systmp0, 1, tmpsiz, fp);
169 i = jitc0(&jp, jitbuf + 1024 * 1024, systmp0, systmp0 + tmpsiz, env.executionLevel, label);
171 fputs("app-file header error.\n", stderr);
179 int appsiz2 = jp - jitbuf;
181 unsigned char *p28 = jp;
182 jp = jitCompCallFunc(jp, &devFunc);
184 tm1 = clock() / (double)CLOCKS_PER_SEC;
187 for (i = 0; i < 64; i++){
190 for (i = 0; i < 64; i++) {
191 env.preg[i].p = NULL;
192 env.preg[i].typ = -1;
193 env.preg[i].p0 = NULL;
194 env.preg[i].p1 = NULL;
197 env.buf0 = env.buf1 = NULL;
199 // p28にapiをコールするアドレスを設定
200 env.preg[0x28].p = p28; // p28には、devFuncをコールするコードが書かれている
201 env.preg[0x28].typ = 0; // TYP_CODE
202 env.preg[0x28].p0 = p28; // アドレス演算できる範囲を制限
203 env.preg[0x28].p1 = p28 + 1; // アドレス演算できる範囲を制限
205 //env.preg[0x00].p = malloc(1024 * 1024) + (1024 * 1024 - 32);
206 env.junkStack = malloc(stacksiz << 20);
207 env.junkStack1 = env.junkStack + (stacksiz << 20);
210 env.lastConsoleChar = '\n';
213 env.maxLabels = JITC_MAXLABELS;
215 env.jitbuf1 = jitbuf + 1024 * 1024;
216 env.errHndl = &errorHandler;
217 env.appReturnCode = 0;
220 if (searchArg(argc, (const char **)argv, "dbgr:1", 0) != NULL){
224 if ((argDebug & 1) != 0) {
225 fp = fopen("debug1.bin", "wb");
226 fwrite(jitbuf, 1, jp - jitbuf, fp);
231 jitfunc = (void *)jitbuf;
232 if (setjmp(env.setjmpEnv) == 0){
233 jitcRunBinary(jitfunc, &env);
235 if (env.autoSleep != 0) {
236 if (mainWindow.vram != NULL){
237 drv_flshWin(mainWindow.xsize, mainWindow.ysize, 0, 0);
239 while (env.winClosed == 0){
243 if (env.lastConsoleChar != '\n'){
247 tm2 = clock() / (double)CLOCKS_PER_SEC;
249 /* 実行結果確認のためのレジスタダンプ */
250 if (searchArg(argc, (const char **)argv, "verbose:1", 0) != NULL) {
251 printf("time: JITC=%.3f[sec], exec=%.3f[sec]\n", tm1 - tm0, tm2 - tm1);
252 printf("size: OSECPU=%d, decomp=%d, tmp=%d, native=%d\n", env.appSize0, env.appSize1, tmpsiz, appsiz2);
254 printf("R00:0x%08X R01:0x%08X R02:0x%08X R03:0x%08X\n", env.ireg[0], env.ireg[1], env.ireg[2], env.ireg[3]);
256 #if (USE_DEBUGGER != 0)
259 return env.appReturnCode;
262 unsigned char *Init_LoadSysLib(char argv0[], unsigned char *tmpWorkMemory)
264 unsigned char *syslib;
270 syslib = malloc(SYSLIBSIZ1);
271 fp = fopen(SYSLIB_OSE, "rb");
274 strcpy((char *)syslib + 1, argv0);
279 while (*up != '/' && *up != 0x5c){
283 strcpy((char *)up, SYSLIB_OSE);
284 fp = fopen((char *)syslib + 1, "rb");
287 fputs("syslib-file fopen error.\n", stderr);
290 appsize = fread(syslib, 1, SYSLIBSIZ1 - 4, fp);
292 if (appsize >= SYSLIBSIZ1 - 4) {
293 fputs("syslib-file too large.\n", stderr);
296 if (syslib[0] == 0x05 && syslib[1] == 0xc1) {
297 // maklib のライブラリ形式である。
298 memcpy(tmpWorkMemory, syslib, appsize);
299 ComLib_main(tmpWorkMemory + 2, syslib + 2);
304 fp = fopen("syslib_dbg.ose", "wb");
305 fwrite(syslib, 1, SYSLIBSIZ1, fp);
310 void LoadAppBin(HOSECPU_RuntimeEnvironment *env)
313 const char *fileName;
315 if (env->mainArgc <= 1) {
319 fileName = env->mainArgv[1];
320 //アプリ名先頭に:n:をつけることでレベルnでの実行が可能?
321 if (fileName[0] == ':' && fileName[2] == ':') {
322 env->executionLevel = fileName[1] - '0';
323 if (env->executionLevel < 0 || env->executionLevel > 9){
324 env->executionLevel = JITC_LV_SLOWEST;
329 fp = fopen(fileName, "rb");
331 fputs("app-file load error.\n", stderr);
334 env->appSize0 = fread(env->appBin, 1, APPSIZ1 - 4, fp);
335 env->appSize1 = env->appSize0;
338 if (env->appSize0 >= APPSIZ1 - 4) {
339 fputs("app-file too large.\n", stderr);
342 if (env->appSize0 < 3) {
343 fputs("app-file header error.\n", stderr);