X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdisassemble.c;h=8107d4594b47c90fe8900e59a98c36c11791de86;hb=e21c536987c4bfbff61ea627e2bc27c46910ec53;hp=7aef8bd6ded3405afb864fb05e4b071362ff8638;hpb=4d98d132e119aa98dd7abcb76b6a96ae4723f274;p=YACASL2.git

diff --git a/src/disassemble.c b/src/disassemble.c
index 7aef8bd..8107d45 100644
--- a/src/disassemble.c
+++ b/src/disassemble.c
@@ -11,20 +11,18 @@
 
 char *grstr(WORD word)
 {
-    char *str;
-    str = (char *)malloc(4);
+    char *str = malloc_chk(3 + 1, "grstr.str");
     sprintf(str, "GR%d", word);
     return str;
 }
 
 bool disassemble(const char *file)
 {
-    FILE *fp;
     bool stat = true;
-    int i = 0;
-    WORD w, cmd, r, x, r1, r2, adr;
-    CMDTYPE type = 0;
-    char *cmdname;
+    FILE *fp;
+    WORD i = 0, w, cmd, r, x, r1, r2, adr;
+    CMDTYPE cmdtype = 0;
+    char *cmdname, *g1, *g2;
 
     assert(file != NULL);
     if((fp = fopen(file, "rb")) == NULL) {
@@ -35,41 +33,52 @@ bool disassemble(const char *file)
     create_code_cmdtype();                          /* 命令のコードとタイプがキーのハッシュ表を作成 */
 
     fprintf(stdout, "MAIN\tSTART\n");
-    for( ; !feof(fp); ) {
+    for(; ;) {
         fread(&w, sizeof(WORD), 1, fp);
+        if(feof(fp)) {
+            break;
+        }
         cmd = w & 0xFF00;
         cmdname = getcmdname(cmd);
+        cmdtype = getcmdtype(cmd);
         if(cmd == 0xFF00 || (w != 0 && cmd == 0x0000)) {
-            fprintf(stdout, "\tDC\t%d\t\t; #%04X", w, i++);
-        } else if((type = getcmdtype(cmd)) == R_ADR_X || type == ADR_X) {
+            fprintf(stdout, "\tDC\t%d\t\t\t\t; #%04X: #%04X :: ", w, i++, w);
+            print_dumpword(w, true);
+        } else if(cmdtype == R_ADR_X || cmdtype == ADR_X) {
             fread(&adr, sizeof(WORD), 1, fp);
             fprintf(stdout, "\t%s\t", cmdname);
-            if(type == R_ADR_X) {
-                r = (w &  0x00F0) >> 4;
-                fprintf(stdout, "%s,", grstr(r));
+            if(cmdtype == R_ADR_X) {
+                r = (w & 0x00F0) >> 4;
+                fprintf(stdout, "%s,", (g1 = grstr(r)));
+                FREE(g1);
             }
             fprintf(stdout, "#%04X", adr);
-            if((x = w &  0x000F) != 0) {
-                fprintf(stdout, ",%s", grstr(x));
+            if((x = w & 0x000F) != 0) {
+                fprintf(stdout, ",%s", (g1 = grstr(x)));
+                FREE(g1);
             }
-            fprintf(stdout, "\t\t; #%04X", i);
+            fprintf(stdout, "\t\t\t\t; #%04X: #%04X #%04X", i, w, adr);
             i += 2;
         } else {
             fprintf(stdout, "\t%s", cmdname);
-            if(type == R1_R2) {
-                r1 = (w &  0x00F0) >> 4;
-                r2 = w &  0x000F;
-                fprintf(stdout, "\t%s,%s", grstr(r1), grstr(r2));
-            } else if(type == R_) {
+            if(cmdtype == R1_R2) {
+                r1 = (w & 0x00F0) >> 4;
+                r2 = w & 0x000F;
+                fprintf(stdout, "\t%s,%s", (g1=grstr(r1)), (g2=grstr(r2)));
+                FREE(g1);
+                FREE(g2);
+            } else if(cmdtype == R_) {
                 r = (w & 0x00F0) >> 4;
-                fprintf(stdout, "\t%s", grstr(r));
+                fprintf(stdout, "\t%s", (g1 = grstr(r)));
+                FREE(g1);
             }
-            fprintf(stdout, "\t\t; #%04X", i++);
+            fprintf(stdout, "\t\t\t\t; #%04X: #%04X", i++, w);
         }
         fprintf(stdout, "\n");
     }
     fprintf(stdout, "\tEND\n");
     free_code_cmdtype();
+    fclose(fp);
     return stat;
 }