/* casl2コマンドのオプション */
static struct option longopts[] = {
- {"source", no_argument, NULL, 's'},
- {"label", no_argument, NULL, 'l'},
- {"labelonly", no_argument, NULL, 'L'},
- {"assembledetail", no_argument, NULL, 'a'},
- {"assembledetailonly", no_argument, NULL, 'A'},
- {"assembleout", optional_argument, NULL, 'o'},
- {"assembleoutonly", optional_argument, NULL, 'O'},
- {"trace", no_argument, NULL, 't'},
- {"tracearithmetic", no_argument, NULL, 't'},
- {"tracelogical", no_argument, NULL, 'T'},
- {"dump", no_argument, NULL, 'd'},
- {"memorysize", required_argument, NULL, 'M'},
- {"clocks", required_argument, NULL, 'C'},
- {"help", no_argument, NULL, 'h'},
- {0, 0, 0, 0},
+ { "source", no_argument, NULL, 's' },
+ { "label", no_argument, NULL, 'l' },
+ { "labelonly", no_argument, NULL, 'L' },
+ { "assembledetail", no_argument, NULL, 'a' },
+ { "assembledetailonly", no_argument, NULL, 'A' },
+ { "assembleout", optional_argument, NULL, 'o' },
+ { "assembleoutonly", optional_argument, NULL, 'O' },
+ { "trace", no_argument, NULL, 't' },
+ { "tracearithmetic", no_argument, NULL, 't' },
+ { "tracelogical", no_argument, NULL, 'T' },
+ { "dump", no_argument, NULL, 'd' },
+ { "memorysize", required_argument, NULL, 'M' },
+ { "clocks", required_argument, NULL, 'C' },
+ { "help", no_argument, NULL, 'h' },
+ { 0, 0, 0, 0 },
};
-/* エラー番号とエラーメッセージ */
-CERRARRAY cerr[] = {
- { 101, "label already defined" },
- { 102, "label table is full" },
- { 103, "label not found" },
- { 104, "label length is too long" },
- { 105, "no command in the line" },
- { 106, "operand count mismatch" },
- { 107, "no label in START" },
- { 108, "not command of operand \"r\"" },
- { 109, "not command of operand \"r1,r2\"" },
- { 110, "not command of operand \"r,adr[,x]\"" },
- { 111, "not command of operand \"adr[,x]\"" },
- { 112, "not command of no operand" },
- { 113, "command not defined" },
- { 114, "not integer" },
- { 115, "not hex" },
- { 116, "out of hex range" },
- { 117, "operand is too many" },
- { 118, "operand length is too long" },
- { 119, "out of COMET II memory" },
- { 120, "GR0 in operand x" },
- { 121, "cannot get operand token" },
- { 122, "cannot create hash table" },
- { 123, "unclosed quote" },
- { 124, "more than one character in literal" },
- { 125, "not GR in operand x" },
- { 201, "execute - out of COMET II memory" },
- { 202, "SVC input - out of Input memory" },
- { 203, "SVC output - out of COMET II memory" },
- { 204, "Program Register (PR) - out of COMET II memory" },
- { 205, "Stack Pointer (SP) - cannot allocate stack buffer" },
- { 206, "Address - out of COMET II memory" },
- { 207, "Stack Pointer (SP) - out of COMET II memory" },
- { 0, NULL },
+/* casl2のエラー定義 */
+CERR cerr_casl2[] = {
+ { 126, "no source file" },
};
+bool addcerrlist_casl2()
+{
+ return addcerrlist(sizeof(cerr_casl2), cerr_casl2);
+}
/* 指定されたファイルにアセンブル結果を書込 */
void outassemble(const char *file) {
FILE *fp;
+
if((fp = fopen(file, "w")) == NULL) {
perror(file);
exit(-1);
}
- fwrite(memory, sizeof(WORD), endptr, fp);
+ fwrite(memory, sizeof(WORD), progprop->end, fp);
fclose(fp);
}
const char *objfile_name(const char *str)
{
const char *default_name = "a.o";
-
- if(optarg == NULL) {
- return default_name;
- } else {
- return str;
- }
+ return (str == NULL) ? default_name : str;
}
/* casl2コマンドのメイン */
int main(int argc, char *argv[])
{
- int opt, i;
+ int opt, i, status = 0;
PASS pass;
- bool status = false;
+ bool res = false;
WORD beginptr[argc];
char *objfile = NULL;
const char *usage =
- "Usage: %s [-slLaAtTdh] [-oO<OUTFILE>] [-M <memorysize>] [-C <clocks>] FILE ...\n";
+ "Usage: %s [-slLaAtTdh] [-oO[<OBJECTFILE>]] [-M <MEMORYSIZE>] [-C <CLOCKS>] FILE1[ FILE2 ...]\n";
+ /* エラーの初期化 */
+ cerr = malloc_chk(sizeof(CERR), "cerr");
+ addcerrlist_casl2();
+ /* オプションの処理 */
while((opt = getopt_long(argc, argv, "tTdslLao::O::AM:C:h", longopts, NULL)) != -1) {
switch(opt) {
case 's':
- (&asmode)->src = true;
+ asmode.src = true;
break;
case 'l':
- (&asmode)->label = true;
+ asmode.label = true;
break;
case 'L':
- (&asmode)->label = true;
- (&asmode)->onlylabel = true;
+ asmode.label = true;
+ asmode.onlylabel = true;
break;
case 'a':
- (&asmode)->asdetail = true;
+ asmode.asdetail = true;
break;
case 'A':
- (&asmode)->asdetail = true;
- (&asmode)->onlyassemble = true;
+ asmode.asdetail = true;
+ asmode.onlyassemble = true;
break;
case 'o':
- objfile = strdup(objfile_name(optarg));
+ objfile = strdup_chk(objfile_name(optarg), "objfile");
break;
case 'O':
- (&asmode)->onlyassemble = true;
- objfile = strdup(objfile_name(optarg));
+ asmode.onlyassemble = true;
+ objfile = strdup_chk(objfile_name(optarg), "objfile");
break;
case 't':
- (&execmode)->trace = true;
+ execmode.trace = true;
break;
case 'T':
- (&execmode)->trace = true;
- (&execmode)->logical = true;
+ execmode.trace = true;
+ execmode.logical = true;
break;
case 'd':
- (&execmode)->dump = true;
+ execmode.dump = true;
break;
case 'M':
memsize = atoi(optarg);
}
/* ソースファイルが指定されていない場合は終了 */
if(argv[optind] == NULL) {
- fprintf(stderr, "source file is not specified\n");
+ setcerr(126, NULL); /* no source file */
+ fprintf(stderr, "CASL2 error - %d: %s\n", cerr->num, cerr->msg);
exit(-1);
}
/* COMET II仮想マシンのリセット */
reset();
/* アセンブル。ラベル表作成のため、2回行う */
for(pass = FIRST; pass <= SECOND; pass++) {
+ if(pass == FIRST) {
+ create_cmdtype_code(); /* 命令と命令タイプがキーのハッシュ表を作成 */
+ asprop = malloc_chk(sizeof(ASPROP), "asprop");
+ }
for(i = optind; i < argc; i++) {
/* データの格納開始位置 */
if(pass == FIRST) {
- beginptr[i] = ptr;
+ beginptr[i] = asprop->ptr;
} else if(pass == SECOND) {
- ptr = beginptr[i];
+ asprop->ptr = beginptr[i];
}
- if((&execmode)->trace == true || (&execmode)->dump == true ||
- (&asmode)->src == true || (&asmode)->label == true ||
- (&asmode)->asdetail == true)
+ if(execmode.trace == true || execmode.dump == true || asmode.src == true ||
+ asmode.label == true || asmode.asdetail == true)
{
fprintf(stdout, "\nAssemble %s (%d)\n", argv[i], pass);
}
- if((status = assemble(argv[i], pass)) == false) {
- freelabel(); /* ラベル表の解放 */
- if(cerrno > 0) {
- freecerr(); /* エラーの解放 */
- }
+ if((res = assemble(argv[i], pass)) == false) {
exit(-1);
}
}
- if(pass == FIRST && (&asmode)->label == true) {
+ if(pass == FIRST && asmode.label == true) {
fprintf(stdout, "\nLabel::::\n");
printlabel();
- if((&asmode)->onlylabel == true) {
+ if(asmode.onlylabel == true) {
return 0;
}
}
+ if(pass == SECOND) {
+ free_cmdtype_code(); /* 命令と命令タイプがキーのハッシュ表を解放 */
+ freelabel(); /* ラベルハッシュ表を解放 */
+ }
}
- freelabel(); /* ラベル表の解放 */
- if(status == true) {
+ if(res == true) {
if(objfile != NULL) {
outassemble(objfile);
}
- if((&asmode)->onlyassemble == false) {
- exec(); /* プログラム実行 */
+ if(asmode.onlyassemble == false) {
+ create_code_type(); /* 命令と命令タイプがキーのハッシュ表を作成 */
+ res = exec(); /* プログラム実行 */
+ free_code_type(); /* 命令と命令タイプがキーのハッシュ表を解放 */
}
}
- if(cerrno > 0) {
- freecerr();
- exit(-1);
+ /* COMET II仮想マシンのシャットダウン */
+ shutdown();
+ if(cerr->num > 0) {
+ status = -1;
}
- return 0;
+ /* エラーの解放 */
+ freecerr();
+ return status;
}
projects / YACASL2.git / blobdiff