変数名の整理

[YACASL2.git] / src / casl2.c

diff --git a/src/casl2.c b/src/casl2.c
index 03c61fc..d75650d 100644 (file)
--- a/src/casl2.c
+++ b/src/casl2.c
@@ -23,43 +23,14 @@ static struct option longopts[] = {
     {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 mismatch in assemble command" },
-    { 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, "operand too many in machine command" },
-    { 114, "not integer" },
-    { 115, "not hex" },
-    { 116, "out of hex range" },
-    { 117, "operand too many in DC" },
-    { 118, "operand length 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" },
+/* casl2のエラー定義 */
+CERR cerr_casl2[] = {
     { 126, "source file is not specified" },
-    { 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 },
 };
+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) {
@@ -68,7 +39,7 @@ void outassemble(const char *file) {
         perror(file);
         exit(-1);
     }
-    fwrite(memory, sizeof(WORD), endptr, fp);
+    fwrite(memory, sizeof(WORD), progprop->end, fp);
     fclose(fp);
 }
 
@@ -87,14 +58,18 @@ const char *objfile_name(const char *str)
 /* casl2コマンドのメイン */
 int main(int argc, char *argv[])
 {
-    int opt, i;
+    int opt, i, retval = 0;
     PASS pass;
     bool status = 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>] FILE ...\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':
@@ -148,21 +123,23 @@ int main(int argc, char *argv[])
     /* 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) {
         setcerr(126, NULL);    /* source file is not specified */
-        goto casl2err;
+        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() == false) {
-            goto casl2err;
+        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)
@@ -180,22 +157,27 @@ int main(int argc, char *argv[])
                 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(objfile != NULL) {
             outassemble(objfile);
         }
         if(asmode.onlyassemble == false) {
-            exec();    /* プログラム実行 */
+            create_code_type();    /* 命令と命令タイプがキーのハッシュ表を作成 */
+            status = 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) {
+        retval = -1;
     }
-    return 0;
-casl2err:
-    fprintf(stderr, "Casl2 error - %d: %s\n", cerrno, cerrmsg);
-    exit(-1);
+    /* エラーの解放 */
+    freecerr();
+    return retval;
 }