revert to 1.39 and autoconf 2.54

[fw/sdcc] / src / SDCCmem.c

diff --git a/src/SDCCmem.c b/src/SDCCmem.c
index c98b2bd0f9ab538305821005d907fb901e95be15..bacebcfb2ffef64635c1e99b3db5db393ce1a006 100644 (file)
--- a/src/SDCCmem.c
+++ b/src/SDCCmem.c
@@ -303,7 +303,8 @@ allocGlobal (symbol * sym)
 
   /* symbol name is internal name  */
   if (!sym->level)             /* local statics can come here */
-    sprintf (sym->rname, "%s%s", port->fun_prefix, sym->name);
+    SNPRINTF (sym->rname, sizeof(sym->rname), 
+             "%s%s", port->fun_prefix, sym->name);
 
   /* add it to the operandKey reset */
   addSet (&operKeyReset, sym);
@@ -322,7 +323,7 @@ allocGlobal (symbol * sym)
       SPEC_OCLS (sym->etype) = code;
       /* if this is an interrupt service routine
          then put it in the interrupt service array */
-      if (FUNC_ISISR (sym->type))
+      if (FUNC_ISISR (sym->type) && !options.noiv)
        {
 
          if (interrupts[FUNC_INTNO (sym->type)])
@@ -518,8 +519,9 @@ allocParms (value * val)
       else
        { /* allocate them in the automatic space */
          /* generate a unique name  */
-         sprintf (lval->sym->rname, "%s%s_PARM_%d", port->fun_prefix, currFunc->name, pNum);
-         strcpy (lval->name, lval->sym->rname);
+         SNPRINTF (lval->sym->rname, sizeof(lval->sym->rname),
+                   "%s%s_PARM_%d", port->fun_prefix, currFunc->name, pNum);
+         strncpyz (lval->name, lval->sym->rname, sizeof(lval->name));
          
          /* if declared in external storage */
          if (SPEC_SCLS (lval->etype) == S_XDATA)
@@ -576,10 +578,11 @@ deallocParms (value * val)
       if (lval->sym->rname[0])
        {
          char buffer[SDCC_NAME_MAX];
-         strcpy (buffer, lval->sym->rname);
+         strncpyz (buffer, lval->sym->rname, sizeof(buffer));
          lval->sym = copySymbol (lval->sym);
-         strcpy (lval->sym->rname, buffer);
-         strcpy (lval->name, strcpy (lval->sym->name, lval->sym->rname));
+         strncpyz (lval->sym->rname, buffer, sizeof(lval->sym->rname));
+         strncpyz (lval->sym->name, buffer, sizeof(lval->sym->name));
+         strncpyz (lval->name, buffer, sizeof(lval->name)); 
          addSym (SymbolTab, lval->sym, lval->sym->name,
                  lval->sym->level, lval->sym->block, 1);
          lval->sym->_isparm = 1;
@@ -599,9 +602,10 @@ allocLocal (symbol * sym)
 {
 
   /* generate an unique name */
-  sprintf (sym->rname, "%s%s_%s_%d_%d",
-          port->fun_prefix,
-          currFunc->name, sym->name, sym->level, sym->block);
+  SNPRINTF (sym->rname, sizeof(sym->rname), 
+           "%s%s_%s_%d_%d",
+           port->fun_prefix,
+           currFunc->name, sym->name, sym->level, sym->block);
 
   sym->islocal = 1;
   sym->localof = currFunc;
@@ -844,6 +848,8 @@ allocVariables (symbol * symChain)
          /* if register bank specified then update maxRegBank */
          if (maxRegBank < FUNC_REGBANK (csym->type))
            maxRegBank = FUNC_REGBANK (csym->type);
+         /*JCF: Mark the register bank as used*/
+      RegBankUsed[FUNC_REGBANK(csym->type)]=1;
        }
 
       /* if this is a extern variable then change the */