-#include "osecpu.h"
+#include "osecpu.h"
+
+int *keybuf, keybuf_r, keybuf_w, keybuf_c;
+HOSECPU_Device_Window mainWindow;
+//デバッグ用。プログラム中の随所で加算される変数
+int di1_serial;
+HOSECPU_RuntimeEnvironment *dbg_env;
+
+
+
+unsigned char *Init_LoadSysLib(char argv0[], unsigned char *tmpWorkMemory);
+void LoadAppBin(HOSECPU_RuntimeEnvironment *env);
void putKeybuf(int i)
{
return;
}
-int osecpuMain(int argc, char **argv)
+int HeavyOSECPUMain(int argc, char **argv)
{
- unsigned char *appbin = malloc(APPSIZ1), *up;
- unsigned char *jitbuf = mallocRWE(1024 * 1024); /* とりあえず1MBで */
- //unsigned char *sysjit0 = mallocRWE(SJITSIZ1), *sysjit1 = sysjit0, *sysjit00 = sysjit0;
-
+ HOSECPU_RuntimeEnvironment env;
+ FILE *fp;
+ unsigned char *jitbuf, *sysjit00, *sysjit;
+ unsigned char *systmp0, *systmp1, *systmp2;
+ unsigned char *opTbl;
+ HOSECPU_LabelListTag *label;
+ int tmpsiz, i;
+ double tm0, tm1, tm2;
+ HOSECPU_PointerControlTag *ptrCtrl;
+ unsigned char *syslib;
+ int argDebug = 0, stacksiz = 1;
+ const char *cp;
+ void(*jitfunc)(char *);
+ unsigned char *jp;
+
+ // For debug
+ dbg_env = &env;
+
+ // Initialize mainWindow
+ mainWindow.vram = NULL;
+ mainWindow.xsize = 0;
+ mainWindow.ysize = 0;
+ di1_serial = 0;
+
+ // 実行環境初期化
+ env.mainArgc = argc;
+ env.mainArgv = (const char **)argv;
+ env.appBin = malloc(APPSIZ1);
+ env.executionLevel = JITC_LV_SLOWEST;
+ jitbuf = mallocRWE(APPJITSIZE); /* とりあえず1MBで */
// syslib.oseのjitc結果を格納する領域を確保。
- unsigned char *sysjit00 = mallocRWE(SJITSIZ1);
-
+ sysjit00 = mallocRWE(SYSJITSIZ1);
+ sysjit = sysjit00;
// 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
- unsigned char *sysjit = sysjit00;
-
- unsigned char *systmp0 = malloc(SYSTMP0SIZ);
- unsigned char *systmp1 = malloc(SYSTMP1SIZ);
- unsigned char *systmp2 = malloc(1024 * 1024), *opTbl = malloc(256);
- HOSECPU_LabelListTag *label = malloc(JITC_MAXLABELS * sizeof (HOSECPU_LabelListTag));
- int level = JITC_LV_SLOWEST, tmpsiz, i;
+ // sysjit: 現在のjitc書き込み位置
+ // sysjit00: jitc結果の先頭
+ //ワークメモリを三つくらいもらう
+ systmp0 = malloc(SYSTMP0SIZ); /* syslibのjitc用 */
+ systmp1 = malloc(SYSTMP1SIZ);
+ systmp2 = malloc(1024 * 1024);
+
+ opTbl = malloc(256);
+ label = malloc(JITC_MAXLABELS * sizeof (HOSECPU_LabelListTag));
keybuf = malloc(KEYBUFSIZ * sizeof (int));
keybuf_r = keybuf_w = keybuf_c = 0;
- jmp_buf setjmpEnv;
- double tm0, tm1, tm2;
- HOSECPU_PointerControlTag *ptrCtrl = malloc(PTRCTRLSIZ * sizeof (HOSECPU_PointerControlTag));
-
+ ptrCtrl = malloc(PTRCTRLSIZ * sizeof (HOSECPU_PointerControlTag));
+
randStatInit((unsigned int)time(NULL));
for (i = 0; i < PTRCTRLSIZ; i++) {
ptrCtrl[i].liveSign = 0;
ptrCtrl[i].size = -1;
}
ptrCtrl[0].size = -2;
-
+
/* syslibの読み込み */
- unsigned char *syslib = malloc(SYSLIBSIZ1);
- int appsiz0, appsiz1;
- FILE *fp = fopen(SYSLIB_OSE, "rb");
- if (fp == NULL) {
- syslib[0] = '/';
- strcpy((char *)syslib + 1, argv[0]);
- up = syslib + 1;
- while (*up != '\0') up++;
- while (*up != '/' && *up != 0x5c) up--;
- up++;
- strcpy((char *)up, SYSLIB_OSE);
- fp = fopen((char *)syslib + 1, "rb");
- }
- if (fp == NULL) {
- fputs("syslib-file fopen error.\n", stderr);
- return 1;
- }
- appsiz0 = fread(syslib, 1, SYSLIBSIZ1 - 4, fp);
- fclose(fp);
- if (appsiz0 >= SYSLIBSIZ1 - 4) {
- fputs("syslib-file too large.\n", stderr);
- return 1;
- }
- if (syslib[0] == 0x05 && syslib[1] == 0xc1) {
- // 一体この部分ではなにをやっているのだろう?
- // OSECPUに0x05, 0x1bという命令はないが... ヘッダ?
- // どうせ初めからの32バイトは無視されるのだろうに...
- memcpy(systmp0, syslib, appsiz0);
- ComLib_main(systmp0 + 2, syslib + 2);
- syslib[0] = 0x05;
- syslib[1] = 0x1b;
- }
-
- FILE *fp2 = fopen("syslib_dbg.ose", "wb");
- fwrite(syslib, 1, SYSLIBSIZ1, fp2);
- fclose(fp2);
-
- // jutc.cのerrHndl()をCALLするネィティブコードを挿入。
- // sysjitの値は次の書き込み位置へずらされる。
- // 元々のsysjitはsysjit00へ保存されている。
+ syslib = Init_LoadSysLib(argv[0], systmp0);
+
sysjit = jitCompInit(sysjit);
-
- // sysjit (アドレス変数)は下の関数の実行で変更される(だから参照渡し)
- // もちろんsysjitの値は次の書き込み位置へずらされる。
+ sysjit00 = sysjit;
// labelはjitc0()内で初期化される。
- i = jitc0(&sysjit, sysjit00 + SJITSIZ1, syslib + 32, syslib + SYSLIBSIZ1, JITC_LV_FASTEST, label);
+ i = jitc0(&sysjit, sysjit00 + SYSJITSIZ1, syslib + 32, syslib + SYSLIBSIZ1, JITC_LV_SLOWEST+9, label);
if (i != 0){
fputs("syslib-file JITC error.\n", stderr);
return 1;
}
-
+
// エラー時にデバッグ用に表示する変数を加算
di1_serial++;
-
+
/* アプリバイナリの読み込み */
- if (argc <= 1) {
- return 0;
- }
- const char *argv1 = argv[1];
- if (argv1[0] == ':' && argv1[2] == ':') {
- level = argv1[1] - '0';
- if (level < 0 || level > 9){
- level = JITC_LV_SLOWEST;
- }
- argv1 += 3;
- }
- fp = fopen(argv1, "rb");
- if (fp == NULL) {
- fputs("app-file load error.\n", stderr);
- return 1;
- }
- appsiz1 = appsiz0 = fread(appbin, 1, APPSIZ1 - 4, fp);
- fclose(fp);
- if (appsiz0 >= APPSIZ1 - 4) {
- fputs("app-file too large.\n", stderr);
- return 1;
- }
- if (appsiz0 < 3) {
-header_error:
- fputs("app-file header error.\n", stderr);
- return 1;
- }
-
+ LoadAppBin(&env);
+
+ /* クロック初期化 */
tm0 = clock() / (double)CLOCKS_PER_SEC;
-
- if (appbin[2] == 0xf0) {
+
+ if (env.appBin[2] == 0xf0) {
+ // tek5圧縮がかかっている
#if (USE_TEK5 != 0)
- appsiz1 = tek5Decomp(appbin + 2, appbin + appsiz0, systmp0) + 2;
+ env.appSize1 = tek5Decomp(env.appBin + 2, env.appBin + env.appSize0, systmp0);
+ env.appSize1 += 2;
#else
- appsiz1 = -9;
+ env.appSize1 = -9;
#endif
- if (appsiz1 < 0) {
+ if (env.appSize1 < 0) {
fputs("unsupported-format(tek5)\n", stderr);
return 1;
}
}
-
- int argDebug = 0, stacksiz = 1;
- const char *cp = searchArg(argc, (const char **)argv, "debug:", 0);
+ //デバッグモード指定
+ cp = searchArg(argc, (const char **)argv, "debug:", 0);
if (cp != NULL){
- argDebug = *cp - '0';
- }
+ argDebug = *cp - '0';
+ }
+ //スタックサイズ指定(MiB単位)
cp = searchArg(argc, (const char **)argv, "stack:", 0);
if (cp != NULL){
- stacksiz = strtol(cp, NULL, 0);
- }
- HOSECPU_RuntimeEnvironment regs;
- void(*jitfunc)(char *);
- unsigned char *jp = jitbuf; /* JIT-pointer */
+ stacksiz = strtol(cp, NULL, 0);
+ }
+ // jitbufは先頭。 jpは現在位置
+ jp = jitbuf; /* JIT-pointer */
+
/* 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 */
- if ((appbin[2] & 0xf0) != 0) {
- systmp0[0] = appbin[0];
- systmp0[1] = appbin[1];
- regs.preg[2].p = systmp0 + 2;
- regs.preg[3].p = systmp0 + SYSTMP0SIZ;
- regs.preg[4].p = appbin + 2;
- regs.preg[5].p = appbin + appsiz1;
- regs.preg[6].p = systmp1;
- regs.preg[7].p = systmp1 + SYSTMP1SIZ;
- regs.preg[10].p = systmp2;
+ if ((env.appBin[2] & 0xf0) != 0) { // 3バイト目が00なら処理しない
+ systmp0[0] = env.appBin[0];
+ systmp0[1] = env.appBin[1];
+ env.preg[2].p = systmp0 + 2;
+ env.preg[3].p = systmp0 + SYSTMP0SIZ;
+ env.preg[4].p = env.appBin + 2;
+ env.preg[5].p = env.appBin + env.appSize1;
+ env.preg[6].p = systmp1;
+ env.preg[7].p = systmp1 + SYSTMP1SIZ;
+ env.preg[10].p = systmp2;
int pxxFlag[64], typLabel[4096];
- regs.preg[0x0b].p = (void *)pxxFlag;
- regs.preg[0x0c].p = (void *)typLabel;
- regs.preg[0x0d].p = opTbl;
- jitfunc = (void *)sysjit;
- (*jitfunc)(((char *)®s) + 128); /* サイズを節約するためにEBPを128バイトずらす */
- if (regs.ireg[0] != 0) {
- jp = regs.preg[2].p - 1;
- fprintf(stderr, "unpack error: %02X (at %06X) (R00=%d)\n", *jp, jp - systmp0, regs.ireg[0]);
+ env.preg[0x0b].p = (void *)pxxFlag;
+ env.preg[0x0c].p = (void *)typLabel;
+ env.preg[0x0d].p = opTbl;
+ jitfunc = (void *)sysjit00;
+ jitcRunBinary(jitfunc, &env);
+ if (env.ireg[0] != 0) {
+ jp = env.preg[2].p - 1;
+ fprintf(stderr, "unpack error: %02X (at %06X) (R00=%d)\n", *jp, jp - systmp0, env.ireg[0]);
if ((argDebug & 2) != 0) {
fp = fopen("debug2.bin", "wb");
fwrite(systmp0, 1, jp - systmp0 + 16, fp);
}
exit(1);
}
- tmpsiz = regs.preg[2].p - systmp0;
+ tmpsiz = env.preg[2].p - systmp0;
} else{
- memcpy(systmp0, appbin, appsiz1);
- tmpsiz = appsiz1;
+ memcpy(systmp0, env.appBin, env.appSize1);
+ tmpsiz = env.appSize1;
}
-
+
if ((argDebug & 2) != 0) {
+ /*変換後のバックエンドコードをファイルへ保存*/
fp = fopen("debug2.bin", "wb");
fwrite(systmp0, 1, tmpsiz, fp);
fclose(fp);
}
-
- i = jitc0(&jp, jitbuf + 1024 * 1024, systmp0, systmp0 + tmpsiz, level, label);
+
+ //JITコンパイル
+ i = jitc0(&jp, jitbuf + 1024 * 1024, systmp0, systmp0 + tmpsiz, env.executionLevel, label);
if (i == 1){
- goto header_error;
- }
+ fputs("app-file header error.\n", stderr);
+ return 1;
+ }
if (i != 0){
- return 1;
- }
+ return 1;
+ }
di1_serial++;
-
+
int appsiz2 = jp - jitbuf;
-
+
unsigned char *p28 = jp;
jp = jitCompCallFunc(jp, &devFunc);
-
+
tm1 = clock() / (double)CLOCKS_PER_SEC;
-
+
/* レジスタ初期化 */
for (i = 0; i < 64; i++){
- regs.ireg[i] = 0;
- }
+ env.ireg[i] = 0;
+ }
for (i = 0; i < 64; i++) {
- regs.preg[i].p = NULL;
- regs.preg[i].typ = -1;
- regs.preg[i].p0 = NULL;
- regs.preg[i].p1 = NULL;
+ env.preg[i].p = NULL;
+ env.preg[i].typ = -1;
+ env.preg[i].p0 = NULL;
+ env.preg[i].p1 = NULL;
}
+
+ env.buf0 = env.buf1 = NULL;
- regs.argc = argc;
- regs.argv = (const char **)argv;
- regs.buf0 = regs.buf1 = NULL;
- regs.preg[0x28].p = p28;
- regs.preg[0x28].typ = 0; // TYP_CODE
- regs.preg[0x28].p0 = p28;
- regs.preg[0x28].p1 = p28 + 1;
- // regs.preg[0x00].p = malloc(1024 * 1024) + (1024 * 1024 - 32);
- regs.junkStack = malloc(stacksiz << 20);
- regs.junkStack1 = regs.junkStack + (stacksiz << 20);
- regs.winClosed = 0;
- regs.autoSleep = 0;
- regs.setjmpEnv = &setjmpEnv;
- regs.lastConsoleChar = '\n';
+ // p28にapiをコールするアドレスを設定
+ 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
+ env.preg[0x28].typ = 0; // TYP_CODE
+ env.preg[0x28].p0 = p28; // アドレス演算できる範囲を制限
+ env.preg[0x28].p1 = p28 + 1; // アドレス演算できる範囲を制限
- regs.label = label;
- regs.maxLabels = JITC_MAXLABELS;
- regs.jitbuf = jp;
- regs.jitbuf1 = jitbuf + 1024 * 1024;
- regs.errHndl = &errorHandler;
- regs.dbgr = 0;
+ //env.preg[0x00].p = malloc(1024 * 1024) + (1024 * 1024 - 32);
+ env.junkStack = malloc(stacksiz << 20);
+ env.junkStack1 = env.junkStack + (stacksiz << 20);
+ env.winClosed = 0;
+ env.autoSleep = 0;
+ env.lastConsoleChar = '\n';
+
+ env.label = label;
+ env.maxLabels = JITC_MAXLABELS;
+ env.jitbuf = jp;
+ env.jitbuf1 = jitbuf + 1024 * 1024;
+ env.errHndl = &errorHandler;
+ env.appReturnCode = 0;
+
+ env.dbgr = 0;
if (searchArg(argc, (const char **)argv, "dbgr:1", 0) != NULL){
- regs.dbgr = 1;
- }
-
+ env.dbgr = 1;
+ }
+
if ((argDebug & 1) != 0) {
fp = fopen("debug1.bin", "wb");
fwrite(jitbuf, 1, jp - jitbuf, fp);
fclose(fp);
}
-
+
/* JITコード実行 */
jitfunc = (void *)jitbuf;
- if (setjmp(setjmpEnv) == 0){
- (*jitfunc)(((char *)®s) + 128); /* サイズを節約するためにEBPを128バイトずらす */
- }
- if (regs.autoSleep != 0) {
- if (vram != NULL){
- drv_flshWin(v_xsiz, v_ysiz, 0, 0);
- }
- while (regs.winClosed == 0){
+ if (setjmp(env.setjmpEnv) == 0){
+ jitcRunBinary(jitfunc, &env);
+ }
+ if (env.autoSleep != 0) {
+ if (mainWindow.vram != NULL){
+ drv_flshWin(mainWindow.xsize, mainWindow.ysize, 0, 0);
+ }
+ while (env.winClosed == 0){
drv_sleep(100);
- }
+ }
}
- if (regs.lastConsoleChar != '\n'){
+ if (env.lastConsoleChar != '\n'){
putchar('\n');
- }
-
+ }
+
tm2 = clock() / (double)CLOCKS_PER_SEC;
-
+
/* 実行結果確認のためのレジスタダンプ */
if (searchArg(argc, (const char **)argv, "verbose:1", 0) != NULL) {
printf("time: JITC=%.3f[sec], exec=%.3f[sec]\n", tm1 - tm0, tm2 - tm1);
- printf("size: OSECPU=%d, decomp=%d, tmp=%d, native=%d\n", appsiz0, appsiz1, tmpsiz, appsiz2);
+ printf("size: OSECPU=%d, decomp=%d, tmp=%d, native=%d\n", env.appSize0, env.appSize1, tmpsiz, appsiz2);
printf("result:\n");
- printf("R00:0x%08X R01:0x%08X R02:0x%08X R03:0x%08X\n", regs.ireg[0], regs.ireg[1], regs.ireg[2], regs.ireg[3]);
+ 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]);
}
#if (USE_DEBUGGER != 0)
- dbgrMain(®s);
+ dbgrMain(&env);
#endif
- return 0;
+ return env.appReturnCode;
}
-int main(int argc, char **argv)
+unsigned char *Init_LoadSysLib(char argv0[], unsigned char *tmpWorkMemory)
{
- // Program entry point
- return osecpuMain(argc, argv);
-}
\ No newline at end of file
+ unsigned char *syslib;
+ FILE *fp;
+ unsigned char *up;
+ int appsize;
+
+ /* syslibの読み込み */
+ syslib = malloc(SYSLIBSIZ1);
+ fp = fopen(SYSLIB_OSE, "rb");
+ if (fp == NULL) {
+ syslib[0] = '/';
+ strcpy((char *)syslib + 1, argv0);
+ up = syslib + 1;
+ while (*up != '\0'){
+ up++;
+ }
+ while (*up != '/' && *up != 0x5c){
+ up--;
+ }
+ up++;
+ strcpy((char *)up, SYSLIB_OSE);
+ fp = fopen((char *)syslib + 1, "rb");
+ }
+ if (fp == NULL) {
+ fputs("syslib-file fopen error.\n", stderr);
+ exit(EXIT_FAILURE);
+ }
+ appsize = fread(syslib, 1, SYSLIBSIZ1 - 4, fp);
+ fclose(fp);
+ if (appsize >= SYSLIBSIZ1 - 4) {
+ fputs("syslib-file too large.\n", stderr);
+ exit(EXIT_FAILURE);
+ }
+ if (syslib[0] == 0x05 && syslib[1] == 0xc1) {
+ // maklib のライブラリ形式である。
+ memcpy(tmpWorkMemory, syslib, appsize);
+ ComLib_main(tmpWorkMemory + 2, syslib + 2);
+ syslib[0] = 0x05;
+ syslib[1] = 0x1b;
+ }
+
+ fp = fopen("syslib_dbg.ose", "wb");
+ fwrite(syslib, 1, SYSLIBSIZ1, fp);
+ fclose(fp);
+ return syslib;
+}
+
+void LoadAppBin(HOSECPU_RuntimeEnvironment *env)
+{
+ FILE *fp;
+ const char *fileName;
+ /* アプリバイナリの読み込み */
+ if (env->mainArgc <= 1) {
+ //アプリ名未指定なので何事もなく終了
+ exit(EXIT_SUCCESS);
+ }
+ fileName = env->mainArgv[1];
+ //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？
+ if (fileName[0] == ':' && fileName[2] == ':') {
+ env->executionLevel = fileName[1] - '0';
+ if (env->executionLevel < 0 || env->executionLevel > 9){
+ env->executionLevel = JITC_LV_SLOWEST;
+ }
+ fileName += 3;
+ }
+
+ fp = fopen(fileName, "rb");
+ if (fp == NULL) {
+ fputs("app-file load error.\n", stderr);
+ exit(EXIT_FAILURE);
+ }
+ env->appSize0 = fread(env->appBin, 1, APPSIZ1 - 4, fp);
+ env->appSize1 = env->appSize0;
+ fclose(fp);
+
+ if (env->appSize0 >= APPSIZ1 - 4) {
+ fputs("app-file too large.\n", stderr);
+ exit(EXIT_FAILURE);
+ }
+ if (env->appSize0 < 3) {
+ fputs("app-file header error.\n", stderr);
+ exit(EXIT_FAILURE);
+ }
+}
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