X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCglue.c;h=55487f379a1f6eb8939a46db25137c7f9423230a;hb=e38cbca7359a22dc69b88a286965b4d7ead3ce17;hp=b75c37ba866a17917f63f9fd270a8012856aeeca;hpb=558f8ebc97656d7645b4a0a43f2be2d7226bc57c;p=fw%2Fsdcc

diff --git a/src/SDCCglue.c b/src/SDCCglue.c
index b75c37ba..55487f37 100644
--- a/src/SDCCglue.c
+++ b/src/SDCCglue.c
@@ -70,7 +70,7 @@ DEFSETFUNC (rmTmpFiles)
   if (name)
     {
       unlink (name);
-      free (name);
+      Safe_free (name);
     }
   return 0;
 }
@@ -99,6 +99,11 @@ aopLiteralLong (value * val, int offset, int size)
 	}
 	fl;
 
+	if (!val) {
+	  // assuming we have been warned before
+	  val=constVal("0");
+	}
+
 	/* if it is a float then it gets tricky */
 	/* otherwise it is fairly simple */
 	if (!IS_FLOAT (val->type)) {
@@ -181,18 +186,25 @@ emitRegularMap (memmap * map, bool addPublics, bool arFlag)
       /* if allocation required check is needed
          then check if the symbol really requires
          allocation only for local variables */
+
       if (arFlag && !IS_AGGREGATE (sym->type) &&
 	  !(sym->_isparm && !IS_REGPARM (sym->etype)) &&
 	  !sym->allocreq && sym->level)
 	continue;
 
+      /* for bitvar locals and parameters */
+      if (!arFlag && !sym->allocreq && sym->level 
+	  && !SPEC_ABSA (sym->etype)) {
+	continue;
+      }
+
       /* if global variable & not static or extern
          and addPublics allowed then add it to the public set */
       if ((sym->level == 0 ||
 	   (sym->_isparm && !IS_REGPARM (sym->etype))) &&
 	  addPublics &&
 	  !IS_STATIC (sym->etype) &&
-          (IS_FUNC(sym->type) ? (sym->used || sym->fbody) : 1))
+          (IS_FUNC(sym->type) ? (sym->used || IFFUNC_HASBODY(sym->type)) : 1))
 	{
 	  addSetHead (&publics, sym);
 	}
@@ -262,12 +274,14 @@ emitRegularMap (memmap * map, bool addPublics, bool arFlag)
 	  /* if the ival is a symbol assigned to an aggregate,
 	     (bug #458099 -> #462479)
 	     we don't need it anymore, so delete it from its segment */
-	  if (IS_AST_SYM_VALUE(sym->ival->init.node) &&
+	  if (sym->ival->type == INIT_NODE &&
+	      IS_AST_SYM_VALUE(sym->ival->init.node) &&
 	      IS_AGGREGATE (sym->type) ) {
 	    symIval=AST_SYMBOL(sym->ival->init.node);
 	    segment = SPEC_OCLS (symIval->etype);
 	    deleteSetItem (&segment->syms, symIval);
 	  }
+
 	  sym->ival = NULL;
 	}
     }
@@ -1091,7 +1105,7 @@ createInterruptVect (FILE * vFile)
     }
 
   /* if the main is only a prototype ie. no body then do nothing */
-  if (!mainf->fbody)
+  if (!IFFUNC_HASBODY(mainf->type))
     {
       /* if ! compile only then main function should be present */
       if (!options.cc_only && !noAssemble)
@@ -1375,7 +1389,7 @@ glue ()
   copyFile (asmFile, ovrFile);
 
   /* create the stack segment MOF */
-  if (mainf && mainf->fbody)
+  if (mainf && IFFUNC_HASBODY(mainf->type))
     {
       fprintf (asmFile, "%s", iComments2);
       fprintf (asmFile, "; Stack segment in internal ram \n");
@@ -1397,7 +1411,7 @@ glue ()
   copyFile (asmFile, bit->oFile);
 
   /* if external stack then reserve space of it */
-  if (mainf && mainf->fbody && options.useXstack)
+  if (mainf && IFFUNC_HASBODY(mainf->type) && options.useXstack)
     {
       fprintf (asmFile, "%s", iComments2);
       fprintf (asmFile, "; external stack \n");
@@ -1414,7 +1428,7 @@ glue ()
   copyFile (asmFile, xdata->oFile);
 
   /* copy the interrupt vector table */
-  if (mainf && mainf->fbody)
+  if (mainf && IFFUNC_HASBODY(mainf->type))
     {
       fprintf (asmFile, "%s", iComments2);
       fprintf (asmFile, "; interrupt vector \n");
@@ -1437,7 +1451,7 @@ glue ()
   tfprintf (asmFile, "\t!area\n", port->mem.post_static_name);
   tfprintf (asmFile, "\t!area\n", port->mem.static_name);
 
-  if (mainf && mainf->fbody)
+  if (mainf && IFFUNC_HASBODY(mainf->type))
     {
       fprintf (asmFile, "__sdcc_gsinit_startup:\n");
       /* if external stack is specified then the
@@ -1472,7 +1486,7 @@ glue ()
     }
   copyFile (asmFile, statsg->oFile);
 
-  if (port->general.glue_up_main && mainf && mainf->fbody)
+  if (port->general.glue_up_main && mainf && IFFUNC_HASBODY(mainf->type))
     {
       /* This code is generated in the post-static area.
        * This area is guaranteed to follow the static area
@@ -1494,7 +1508,7 @@ glue ()
   fprintf (asmFile, "; code\n");
   fprintf (asmFile, "%s", iComments2);
   tfprintf (asmFile, "\t!areacode\n", CODE_NAME);
-  if (mainf && mainf->fbody)
+  if (mainf && IFFUNC_HASBODY(mainf->type))
     {
 
       /* entry point @ start of CSEG */
@@ -1532,6 +1546,33 @@ rm_tmpfiles (void)
 }
 #endif
 
+/** Creates a temporary file name a'la tmpnam which avoids the bugs
+    in cygwin wrt c:\tmp.
+    Scans, in order: TMP, TEMP, TMPDIR, else uses tmpfile().
+*/
+char *
+tempfilename (void)
+{
+#if !defined(_MSC_VER)
+  const char *tmpdir = NULL;
+  if (getenv ("TMP"))
+    tmpdir = getenv ("TMP");
+  else if (getenv ("TEMP"))
+    tmpdir = getenv ("TEMP");
+  else if (getenv ("TMPDIR"))
+    tmpdir = getenv ("TMPDIR");
+  if (tmpdir)
+    {
+      char *name = tempnam (tmpdir, "sdcc");
+      if (name)
+	{
+          return name;
+        }
+    }
+#endif
+  return tmpnam (NULL);
+}
+
 /** Creates a temporary file a'la tmpfile which avoids the bugs
     in cygwin wrt c:\tmp.
     Scans, in order: TMP, TEMP, TMPDIR, else uses tmpfile().
@@ -1549,7 +1590,7 @@ tempfile (void)
     tmpdir = getenv ("TMPDIR");
   if (tmpdir)
     {
-      char *name = tempnam (tmpdir, "sdcc");
+      char *name = Safe_strdup( tempnam (tmpdir, "sdcc"));
       if (name)
 	{
 	  FILE *fp = fopen (name, "w+b");
@@ -1565,11 +1606,3 @@ tempfile (void)
   return tmpfile ();
 }
 
-char *
-gc_strdup (const char *s)
-{
-  char *ret;
-  ret = Safe_calloc (1, strlen (s) + 1);
-  strcpy (ret, s);
-  return ret;
-}