X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Favr%2Fmain.c;h=efde4d2beaef53048b1dd4eb7b1471ae7c74d8be;hb=503506adabdfdde204ab0fc7daeed9f9105ca460;hp=9ce3cd8ab26424614859d38fd92aebb0b25a2c51;hpb=f0d3e26f7b91a687dbf34c7e3f56be5f371e1a1e;p=fw%2Fsdcc

diff --git a/src/avr/main.c b/src/avr/main.c
index 9ce3cd8a..efde4d2b 100644
--- a/src/avr/main.c
+++ b/src/avr/main.c
@@ -42,13 +42,13 @@ _avr_init (void)
 }
 
 static void
-_avr_reset_regparm ()
+_avr_reset_regparm (void)
 {
 	regParmFlg = 0;
 }
 
 static int
-_avr_regparm (sym_link * l)
+_avr_regparm (sym_link * l, bool reentrant)
 {
 	/* the first eight bytes will be passed in
 	   registers r16-r23. but we won't split variables
@@ -69,7 +69,7 @@ _avr_regparm (sym_link * l)
 	return 0;
 }
 
-void avr_assignRegisters (eBBlock ** ebbs, int count);
+void avr_assignRegisters (ebbIndex *);
 
 static bool
 _avr_parseOptions (int *pargc, char **argv, int *i)
@@ -126,9 +126,32 @@ _avr_genAssemblerPreamble (FILE * of)
 
 /* Generate interrupt vector table. */
 static int
-_avr_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
+_avr_genIVT (struct dbuf_s * oBuf, symbol ** interrupts, int maxInterrupts)
 {
-	return TRUE;
+  return TRUE;
+}
+
+/* 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.
@@ -138,12 +161,12 @@ _avr_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
     MUST be terminated with a NULL.
 */
 static const char *_linkCmd[] = {
-	"linkavr", "", "$1", NULL
+	"linkavr", "", "\"$1\"", NULL
 };
 
 /* $3 is replaced by assembler.debug_opts resp. port->assembler.plain_opts */
 static const char *_asmCmd[] = {
-	"asavr", "$l" , "$3", "$1.s", NULL
+	"asavr", "$l" , "$3", "\"$1.s\"", NULL
 };
 
 /* Globals */
@@ -153,9 +176,11 @@ PORT avr_port = {
 	"ATMEL AVR",		/* Target name */
 	NULL,			/* processor */
 	{
+         glue,
 	 TRUE,			/* Emit glue around main */
 	 MODEL_LARGE | MODEL_SMALL,
-	 MODEL_SMALL},
+	 MODEL_SMALL
+	},
 	{
 	 _asmCmd,
          NULL,
@@ -169,18 +194,24 @@ PORT avr_port = {
 	 _linkCmd,
          NULL,
 	 NULL,
-	 ".rel"},
+	 ".rel",
+	 1},
 	{
 	 _defaultRules},
 	{
 	 /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
 	 1, 2, 2, 4, 2, 2, 3, 1, 4, 4},
+	
+	 /* tags for generic pointers */
+	{ 0x00, 0x40, 0x60, 0x80 },		/* far, near, xstack, code */
+	
 	{
 	 "XSEG",
 	 "STACK",
 	 "CSEG",
 	 "DSEG",
 	 "ISEG",
+	 NULL, //PSEG
 	 "XSEG",
 	 "BSEG",
 	 "RSEG",
@@ -190,20 +221,39 @@ PORT avr_port = {
 	 "HOME",
 	 NULL, // initialized xdata
 	 NULL, // a code copy of xiseg
+	 "CONST   (CODE)",           // const_name - const data (code or not)
+	 "CABS    (ABS,CODE)",       // cabs_name - const absolute data (code or not)
+	 "XABS    (ABS,XDATA)",      // xabs_name - absolute xdata/pdata
+	 "IABS    (ABS,DATA)",       // iabs_name - absolute idata/data
 	 NULL,
 	 NULL,
 	 0,
 	 },
+        { NULL, NULL },
 	{
 	 -1, 1, 4, 1, 1, 0},
 	/* avr has an 8 bit mul */
 	{
           1, -1
         },
+	{
+          avr_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 */
+	},
 	"_",
 	_avr_init,
 	_avr_parseOptions,
 	NULL,
+	NULL,
 	_avr_finaliseOptions,
 	_avr_setDefaultOptions,
 	avr_assignRegisters,
@@ -213,12 +263,16 @@ PORT avr_port = {
 	NULL,				/* no genAssemblerEnd */
 	_avr_genIVT,
 	NULL, // _avr_genXINIT
+	NULL,			/* genInitStartup */
 	_avr_reset_regparm,
 	_avr_regparm,
         NULL,
 	NULL,
         NULL,
+	hasExtBitOp,		/* hasExtBitOp */
+	oclsExpense,		/* oclsExpense */
 	FALSE,
+	TRUE,			/* little endian */
 	0,			/* leave lt */
 	1,			/* transform gt ==> not le */
 	0,			/* leave le */