X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fmcs51%2Fgen.c;h=a2841f70701081452a7f27e7ba5da925a466433a;hb=3062f96ccb55d1d05caf9c8782f4961f87b341ce;hp=1f0107050d4ae11ea862a81249af04999c8e2c1f;hpb=b39b9a851fa0122a6fb71bb1e40badc28f6192f0;p=fw%2Fsdcc

diff --git a/src/mcs51/gen.c b/src/mcs51/gen.c
index 1f010705..a2841f70 100644
--- a/src/mcs51/gen.c
+++ b/src/mcs51/gen.c
@@ -42,6 +42,7 @@
 #include "SDCCpeeph.h"
 #include "ralloc.h"
 #include "gen.h"
+#include "dbuf_string.h"
 
 char *aopLiteral (value * val, int offset);
 char *aopLiteralLong (value * val, int offset, int size);
@@ -117,7 +118,7 @@ static char *rb1regs[] = {
     "b0",  "b1",  "b2",  "b3",  "b4",  "b5",  "b6",  "b7"
 };
 
-extern FILE *codeOutFile;
+extern struct dbuf_s *codeOutBuf;
 static void saveRBank (int, iCode *, bool);
 
 #define RESULTONSTACK(x) \
@@ -149,32 +150,33 @@ static unsigned char SRMask[] =
 /* emitcode - writes the code into a file : for now it is simple    */
 /*-----------------------------------------------------------------*/
 static void
-emitcode (char *inst, const char *fmt,...)
+emitcode (const char *inst, const char *fmt,...)
 {
   va_list ap;
-  char lb[INITIAL_INLINEASM];
-  char *lbp = lb;
+  struct dbuf_s dbuf;
+  const char *lbp, *lb;
+
+  dbuf_init (&dbuf, INITIAL_INLINEASM);
 
   va_start (ap, fmt);
 
   if (inst && *inst)
     {
+      dbuf_append_str (&dbuf, inst);
+
       if (fmt && *fmt)
         {
-          SNPRINTF (lb, sizeof(lb), "%s\t", inst);
-        }
-      else
-        {
-          SNPRINTF (lb, sizeof(lb), "%s", inst);
+          dbuf_append_char (&dbuf, '\t');
+          dbuf_tvprintf (&dbuf, fmt, ap);
         }
-
-      tvsprintf (lb + strlen(lb), sizeof(lb) - strlen(lb), fmt, ap);
     }
   else
     {
-      tvsprintf (lb, sizeof(lb), fmt, ap);
+      dbuf_tvprintf (&dbuf, fmt, ap);
     }
 
+  lbp = lb = dbuf_c_str(&dbuf);
+
   while (isspace ((unsigned char)*lbp))
     {
       lbp++;
@@ -192,12 +194,15 @@ emitcode (char *inst, const char *fmt,...)
   lineCurr->ic = _G.current_iCode;
   lineCurr->isComment = (*lbp==';');
   va_end (ap);
+
+  dbuf_destroy(&dbuf);
 }
 
 static void
 emitLabel (symbol *tlbl)
 {
   emitcode ("", "%05d$:", tlbl->key + 100);
+  lineCurr->isLabel = 1;
 }
 
 /*-----------------------------------------------------------------*/
@@ -244,9 +249,9 @@ movb (const char *x)
 static void
 movc (const char *s)
 {
-  if (s == zero)
+  if (!strcmp (s, zero))
     CLRC;
-  else if (s == one)
+  else if (!strcmp (s, one))
     SETC;
   else if (strcmp (s, "c"))
     {/* it's not in carry already */
@@ -649,7 +654,7 @@ aopForSym (iCode * ic, symbol * sym, bool result)
                   if (accuse)
                     emitcode ("push", "acc");
                   emitcode ("mov", "a,%s", SYM_BP (sym));
-                  emitcode ("add", "a,#0x%02x", offset);
+                  emitcode ("add", "a,#0x%02x", offset & 0xff);
                   emitcode ("mov", "%s,a", aop->aopu.aop_ptr->name);
                   if (accuse)
                     emitcode ("pop", "acc");
@@ -3206,12 +3211,6 @@ resultRemat (iCode * ic)
   return 0;
 }
 
-#if defined(__BORLANDC__) || defined(_MSC_VER)
-#define STRCASECMP stricmp
-#else
-#define STRCASECMP strcasecmp
-#endif
-
 /*-----------------------------------------------------------------*/
 /* inExcludeList - return 1 if the string is in exclude Reg list   */
 /*-----------------------------------------------------------------*/
@@ -3255,6 +3254,7 @@ genFunction (iCode * ic)
   emitcode (";", "-----------------------------------------");
 
   emitcode ("", "%s:", sym->rname);
+  lineCurr->isLabel = 1;
   ftype = operandType (IC_LEFT (ic));
   _G.currentFunc = sym;
 
@@ -3616,14 +3616,14 @@ genFunction (iCode * ic)
       if (i > 3 && accIsFree)
         {
           emitcode ("mov", "a,_spx");
-          emitcode ("add", "a,#0x%02x", i);
+          emitcode ("add", "a,#0x%02x", i & 0xff);
           emitcode ("mov", "_spx,a");
         }
       else if (i > 5)
         {
           emitcode ("push", "acc");
           emitcode ("mov", "a,_spx");
-          emitcode ("add", "a,#0x%02x", i);
+          emitcode ("add", "a,#0x%02x", i & 0xff);
           emitcode ("mov", "_spx,a");
           emitcode ("pop", "acc");
         }
@@ -4020,7 +4020,7 @@ genLabel (iCode * ic)
   if (IC_LABEL (ic) == entryLabel)
     return;
 
-  emitcode ("", "%05d$:", (IC_LABEL (ic)->key + 100));
+  emitLabel (IC_LABEL (ic));
 }
 
 /*-----------------------------------------------------------------*/
@@ -10912,7 +10912,7 @@ genAddrOf (iCode * ic)
           else
             {
               emitcode ("mov", "a,%s", SYM_BP (sym));
-              emitcode ("add", "a,#0x%02x", stack_offset);
+              emitcode ("add", "a,#0x%02x", stack_offset & 0xff);
               aopPut (IC_RESULT (ic), "a", 0);
             }
         }
@@ -11714,7 +11714,7 @@ gen51Code (iCode * lic)
 
   /* print the allocation information */
   if (allocInfo && currFunc)
-    printAllocInfo (currFunc, codeOutFile);
+    printAllocInfo (currFunc, codeOutBuf);
   /* if debug information required */
   if (options.debug && currFunc)
     {
@@ -11753,6 +11753,7 @@ gen51Code (iCode * lic)
       if (options.iCodeInAsm) {
         char regsInUse[80];
         int i;
+        char *iLine;
 
         #if 0
         for (i=0; i<8; i++) {
@@ -11769,7 +11770,9 @@ gen51Code (iCode * lic)
             }
         #endif
         }
+        iLine = printILine(ic);
         emitcode("", "; [%s] ic:%d: %s", regsInUse, ic->seq, printILine(ic));
+        dbuf_free(iLine);
       }
       /* if the result is marked as
          spilt and rematerializable or code for
@@ -12008,6 +12011,6 @@ gen51Code (iCode * lic)
     peepHole (&lineHead);
 
   /* now do the actual printing */
-  printLine (lineHead, codeOutFile);
+  printLine (lineHead, codeOutBuf);
   return;
 }