X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fxa51%2Fmain.c;h=37bf599eb709c4ad5a69e8c20d08b63d23b180e2;hb=8f0a6a470b28bb9d4699f48cccff93a29e97ef9f;hp=330e613e368df9b16bebd3c7f2a0064efa7f654e;hpb=d198e7282d60acf6f0afc4debea335c773ff4b28;p=fw%2Fsdcc

diff --git a/src/xa51/main.c b/src/xa51/main.c
index 330e613e..37bf599e 100755
--- a/src/xa51/main.c
+++ b/src/xa51/main.c
@@ -42,13 +42,18 @@ static char *_xa51_keywords[] =
   NULL
 };
 
-extern int rewinds;
-void   _xa51_genAssemblerEnd () {
+/* rewinds declared in asm.c, function printCLine().
+ * Currently commented out.
+ *
+ * extern int rewinds;
+ */
+void   _xa51_genAssemblerEnd (FILE * of)
+{
   //fprintf (stderr, "Did %d rewind%c for c-line in asm comments\n", rewinds,
   //rewinds==1 ? '\0' : 's');
 }
 
-void xa51_assignRegisters (eBBlock ** ebbs, int count);
+void xa51_assignRegisters (ebbIndex *);
 
 static int regParmFlg = 0;	/* determine if we can register a parameter */
 
@@ -59,7 +64,7 @@ _xa51_init (void)
 }
 
 static void
-_xa51_reset_regparm ()
+_xa51_reset_regparm (void)
 {
   regParmFlg = 0;
 }
@@ -187,6 +192,30 @@ static bool cseCostEstimation (iCode *ic, iCode *pdic)
     return 1;
 }
 
+/* Indicate which extended bit operations this port supports */
+static bool
+hasExtBitOp (int op, int size)
+{
+  if (op == RRC
+      || op == RLC
+      || op == GETHBIT
+     )
+    return TRUE;
+  else
+    return FALSE;
+}
+
+/* Indicate the expense of an access to an output storage class */
+static int
+oclsExpense (struct memmap *oclass)
+{
+  if (IN_FARSPACE(oclass))
+    return 1;
+    
+  return 0;
+}
+
+
 /** $1 is always the basename.
     $2 is always the output file.
     $3 varies
@@ -195,13 +224,13 @@ static bool cseCostEstimation (iCode *ic, iCode *pdic)
 */
 static const char *_linkCmd[] =
 {
-  "xa_link", "", "$1", NULL
+  "xa_link", "", "\"$1\"", NULL
 };
 
 /* $3 is replaced by assembler.debug_opts resp. port->assembler.plain_opts */
 static const char *_asmCmd[] =
 {
-  "xa_rasm", "$l", "$3", "$1.asm", NULL
+  "xa_rasm", "$l", "$3", "\"$1.asm\"", NULL
 };
 
 /* Globals */
@@ -212,6 +241,7 @@ PORT xa51_port =
   "MCU 80C51XA",       		/* Target name */
   NULL,				/* Processor name */
   {
+    glue,
     FALSE,			/* Emit glue around main */
     MODEL_PAGE0,
     MODEL_PAGE0
@@ -229,7 +259,8 @@ PORT xa51_port =
     _linkCmd,
     NULL,
     NULL,
-    ".rel"
+    ".rel",
+    1
   },
   {
     _defaultRules
@@ -244,6 +275,7 @@ PORT xa51_port =
     "CSEG    (CODE)",
     "DSEG    (DATA)",
     NULL, //"ISEG    (DATA)",
+    NULL, //"PSEG    (PAG,XDATA)",
     "XSEG    (XDATA)",
     "BSEG    (BIT)",
     NULL, //"RSEG    (DATA)",
@@ -257,6 +289,7 @@ PORT xa51_port =
     NULL, // default global map
     1
   },
+  { NULL, NULL },
   {
     -1, // stack grows down
     0, // bank overhead NUY
@@ -269,10 +302,24 @@ PORT xa51_port =
   {
     2, -2
   },
+  {
+    xa51_emitDebuggerSymbol
+  },
+  {
+    255/3,      /* maxCount */
+    3,          /* sizeofElement */
+    /* The rest of these costs are bogus. They approximate */
+    /* the behavior of src/SDCCicode.c 1.207 and earlier.  */
+    {4,4,4},    /* sizeofMatchJump[] */
+    {0,0,0},    /* sizeofRangeCompare[] */
+    0,          /* sizeofSubtract */
+    3,          /* sizeofDispatch */
+  },
   "_",
   _xa51_init,
   _xa51_parseOptions,
   NULL,
+  NULL,
   _xa51_finaliseOptions,
   _xa51_setDefaultOptions,
   xa51_assignRegisters,
@@ -282,12 +329,16 @@ PORT xa51_port =
   _xa51_genAssemblerEnd,
   _xa51_genIVT,
   _xa51_genXINIT,
+  NULL, 			/* genInitStartup */
   _xa51_reset_regparm,
   _xa51_regparm,
   NULL, // process_pragma()
   NULL, // getMangledFunctionName()
   NULL, // hasNativeMulFor()
+  hasExtBitOp,			/* hasExtBitOp */
+  oclsExpense,			/* oclsExpense */
   TRUE, // use_dw_for_init
+  TRUE,				/* little endian */
   0,				/* leave lt */
   0,				/* leave gt */
   1,				/* transform <= to ! > */