ASMODE asmode = {false, false, false, false, false};
EXECMODE execmode = {false, false, false};
-/* 指定されたファイルにCOMET II仮想メモリ(アセンブル結果)を書込 */
-void outassemble(char *file) {
+/* 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, "illegal string" },
+ { 124, "more than one character in literal" },
+ { 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 },
+};
+
+/* 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);
fclose(fp);
}
+/* アセンブル結果を書き込むファイルの名前 */
+const char *objfile_name(const char *str)
+{
+ const char *default_name = "a.o";
+
+ if(optarg == NULL) {
+ return default_name;
+ } else {
+ return str;
+ }
+}
+
+/* casl2コマンド */
int main(int argc, char *argv[])
{
int opt, i;
bool status = false;
WORD beginptr[argc];
char *objfile = NULL;
- const char *default_objfile = "a.o";
const char *usage =
"Usage: %s [-slLaAtTdh] [-oO<OUTFILE>] [-M <memorysize>] [-C <clocks>] FILE ...\n";
(&asmode)->asdetailmode = true;
break;
case 'A':
- (&asmode)->onlyassemblemode = true;
(&asmode)->asdetailmode = true;
+ (&asmode)->onlyassemblemode = true;
break;
case 'o':
- if(optarg == NULL) {
- objfile = strdup(default_objfile);
- } else {
- objfile = strdup(optarg);
- }
+ objfile = strdup(objfile_name(optarg));
break;
case 'O':
(&asmode)->onlyassemblemode = true;
- if(optarg == NULL) {
- objfile = strdup(default_objfile);
- } else {
- objfile = strdup(optarg);
- }
+ objfile = strdup(objfile_name(optarg));
break;
case 't':
(&execmode)->tracemode = true;
exit(-1);
}
}
+ /* 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");
exit(-1);
}
- /* ソースファイルが指定されていない場合は終了 */
+ /* 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++) {