Write .lst after the second pass. (#375)

source/compiler/sc.h

@@ -280,6 +280,7 @@ enum {
 enum {
   statIDLE,     /* not compiling yet */
   statFIRST,    /* first pass */
+  statSECOND,   /* second pass */
   statWRITE,    /* writing output */
   statSKIP,     /* skipping output */
 };

source/compiler/sc1.c

@@ -575,20 +575,6 @@ int pc_compile(int argc, char *argv[])
       fline++;                  /* keep line number up to date */
   skipinput=fline;
   sc_status=statFIRST;
-  /* write starting options (from the command line or the configuration file) */
-  if (sc_listing) {
-    char string[150];
-    sprintf(string,"#pragma ctrlchar 0x%02x\n"
-                   "#pragma pack %s\n"
-                   "#pragma semicolon %s\n"
-                   "#pragma tabsize %d\n",
-            sc_ctrlchar,
-            sc_packstr ? "true" : "false",
-            sc_needsemicolon ? "true" : "false",
-            sc_tabsize);
-    pc_writeasm(outf,string);
-  } /* if */
-  setfiledirect(inpfname);
   /* do the first pass through the file (or possibly two or more "first passes") */
   sc_parsenum=0;
   inpfmark=pc_getpossrc(inpf_org);
@@ -629,7 +615,10 @@ int pc_compile(int argc, char *argv[])
   } while (sc_reparse);
 
   /* second (or third) pass */
-  sc_status=statWRITE;                  /* set, to enable warnings */
+  if (sc_listing)
+    sc_status=statSECOND;
+  else
+    sc_status=statWRITE;                  /* set, to enable warnings */
   state_conflict(&glbtab);
 
   /* write a report, if requested */
@@ -649,8 +638,28 @@ int pc_compile(int argc, char *argv[])
       } /* if */
     } /* if */
   #endif
-  if (sc_listing)
-    goto cleanup;
+
+  sc_ctrlchar=sc_ctrlchar_org;
+  sc_packstr=lcl_packstr;
+  sc_needsemicolon=lcl_needsemicolon;
+  sc_tabsize=lcl_tabsize;
+
+  /*if (sc_listing)
+    goto cleanup;*/
+  /* write starting options (from the command line or the configuration file) */
+  if (sc_listing) {
+    char string[150];
+    sprintf(string,"#pragma ctrlchar 0x%02x\n"
+                   "#pragma pack %s\n"
+                   "#pragma semicolon %s\n"
+                   "#pragma tabsize %d\n",
+            sc_ctrlchar,
+            sc_packstr ? "true" : "false",
+            sc_needsemicolon ? "true" : "false",
+            sc_tabsize);
+    pc_writeasm(outf,string);
+  } /* if */
+  setfiledirect(inpfname);
 
   /* ??? for re-parsing the listing file instead of the original source
    * file (and doing preprocessing twice):
@@ -666,10 +675,6 @@ int pc_compile(int argc, char *argv[])
     delete_substtable();
   #endif
   resetglobals();
-  sc_ctrlchar=sc_ctrlchar_org;
-  sc_packstr=lcl_packstr;
-  sc_needsemicolon=lcl_needsemicolon;
-  sc_tabsize=lcl_tabsize;
   errorset(sRESET,0);
   /* reset the source file */
   inpf=inpf_org;
@@ -677,7 +682,10 @@ int pc_compile(int argc, char *argv[])
   pc_resetsrc(inpf,inpfmark);   /* reset file position */
   fline=skipinput;              /* reset line number */
   lexinit();                    /* clear internal flags of lex() */
-  sc_status=statWRITE;          /* allow to write --this variable was reset by resetglobals() */
+  if (sc_listing)
+    sc_status=statSECOND;
+  else
+    sc_status=statWRITE;          /* allow to write --this variable was reset by resetglobals() */
   setstringconstants();
   writeleader(&glbtab);
   setfileconst(inpfname);
@@ -690,6 +698,8 @@ int pc_compile(int argc, char *argv[])
   } /* if */
   preprocess();                         /* fetch first line */
   parse();                              /* process all input */
+  if (sc_listing)
+    goto cleanup;
   /* inpf is already closed when readline() attempts to pop of a file */
   writetrailer();                       /* write remaining stuff */
 

source/compiler/sc2.c

@@ -1911,7 +1911,7 @@ SC_FUNC void preprocess(void)
         lptr=pline;       /* reset "line pointer" to start of the parsing buffer */
       } /* if */
     #endif
-    if (sc_status==statFIRST && sc_listing && freading
+    if (sc_status==statSECOND && freading
         && (iscommand==CMD_NONE || iscommand==CMD_EMPTYLINE || iscommand==CMD_DIRECTIVE))
     {
       listline++;

source/compiler/sc4.c

@@ -263,7 +263,7 @@ SC_FUNC void setline(int chkbounds)
 
 SC_FUNC void setfiledirect(char *name)
 {
-  if (sc_status==statFIRST && sc_listing) {
+  if (sc_status==statSECOND && sc_listing) {
     assert(name!=NULL);
     pc_writeasm(outf,"\n#file \"");
     pc_writeasm(outf,name);
@@ -281,7 +281,7 @@ SC_FUNC void setfileconst(char *name)
 
 SC_FUNC void setlinedirect(int line)
 {
-  if (sc_status==statFIRST && sc_listing) {
+  if (sc_status==statSECOND && sc_listing) {
     char string[40];
     sprintf(string,"#line %d\n",line);
     pc_writeasm(outf,string);