* as/link/mcs51/lkarea.c (lnkarea2): handle absolute areas, restructured

[fw/sdcc] / src / ds390 / main.c

diff --git a/src/ds390/main.c b/src/ds390/main.c
index 65af1a65c5f4c308b656b5d64cf2706c8dbcdbe6..11f515c3b07609282a1848f196e7e2345f9b4ef2 100644 (file)
--- a/src/ds390/main.c
+++ b/src/ds390/main.c
@@ -32,6 +32,8 @@ static char *_ds390_keywords[] =
   "pdata",
   "reentrant",
   "sfr",
+  "sfr16",
+  "sfr32",
   "sbit",
   "using",
   "xdata",
@@ -59,7 +61,7 @@ static builtins __ds390_builtins[] = {
     { "__builtin_memcmp_c2x","c",3,{"cx*","cp*","i"}}, /* void __builtin_memcmp_c2x (xdata char *,code  char *,int) */
     { NULL , NULL,0, {NULL}}                      /* mark end of table */
 };
-void ds390_assignRegisters (eBBlock ** ebbs, int count);
+void ds390_assignRegisters (ebbIndex * ebbi);
 
 static int regParmFlg = 0;     /* determine if we can register a parameter */
 
@@ -70,14 +72,16 @@ _ds390_init (void)
 }
 
 static void
-_ds390_reset_regparm ()
+_ds390_reset_regparm (void)
 {
   regParmFlg = 0;
 }
 
 static int
-_ds390_regparm (sym_link * l)
+_ds390_regparm (sym_link * l, bool reentrant)
 {
+    if (IS_SPEC(l) && (SPEC_NOUN(l) == V_BIT))
+        return 0;
     if (options.parms_in_bank1 == 0) {
        /* simple can pass only the first parameter in a register */
        if (regParmFlg)
@@ -235,8 +239,25 @@ _ds390_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
 
   if (options.model != MODEL_FLAT24)
     {
-      /* Let the default code handle it. */
-      return FALSE;
+      fprintf (of, "\tljmp\t__sdcc_gsinit_startup\n");
+
+      /* now for the other interrupts */
+      for (i = 0; i < maxInterrupts; i++)
+        {
+          if (interrupts[i])
+            {
+              fprintf (of, "\tljmp\t%s\n", interrupts[i]->rname);
+              if ( i != maxInterrupts - 1 )
+                fprintf (of, "\t.ds\t5\n");
+            }
+          else
+            {
+              fprintf (of, "\treti\n");
+              if ( i != maxInterrupts - 1 )
+                fprintf (of, "\t.ds\t7\n");
+            }
+        }
+      return TRUE;
     }
 
   fprintf (of, "\tajmp\t__reset_vect\n");
@@ -840,12 +861,17 @@ PORT ds390_port =
        /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
     1, 2, 2, 4, 1, 2, 3, 1, 4, 4
   },
+  
+  /* tags for generic pointers */
+  { 0x00, 0x40, 0x60, 0x80 },          /* far, near, xstack, code */
+
   {
     "XSEG    (XDATA)",
     "STACK   (DATA)",
     "CSEG    (CODE)",
     "DSEG    (DATA)",
     "ISEG    (DATA)",
+    "PSEG    (PAG,XDATA)",
     "XSEG    (XDATA)",
     "BSEG    (BIT)",
     "RSEG    (DATA)",
@@ -853,8 +879,12 @@ PORT ds390_port =
     "OSEG    (OVR,DATA)",
     "GSFINAL (CODE)",
     "HOME    (CODE)",
-    "XISEG   (XDATA)", // initialized xdata
-    "XINIT   (CODE)", // a code copy of xiseg
+    "XISEG   (XDATA)",         // initialized xdata
+    "XINIT   (CODE)",          // 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,
     1
@@ -870,6 +900,14 @@ PORT ds390_port =
   {
     ds390_emitDebuggerSymbol
   },
+  {
+    255/4,      /* maxCount */
+    4,          /* sizeofElement */
+    {8,12,20},  /* sizeofMatchJump[] */
+    {10,14,22}, /* sizeofRangeCompare[] */
+    4,          /* sizeofSubtract */
+    7,          /* sizeofDispatch */
+  },
   "_",
   _ds390_init,
   _ds390_parseOptions,
@@ -975,7 +1013,7 @@ static void _tininative_finaliseOptions (void)
 
 static int _tininative_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
 {
-    return 1;
+    return TRUE;
 }
 static void _tininative_genAssemblerPreamble (FILE * of)
 {
@@ -1143,21 +1181,29 @@ PORT tininative_port =
        /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
     1, 2, 2, 4, 1, 3, 3, 1, 4, 4
   },
+  /* tags for generic pointers */
+  { 0x00, 0x40, 0x60, 0x80 },          /* far, near, xstack, code */
+
   {
     "XSEG    (XDATA)",
     "STACK   (DATA)",
     "CSEG    (CODE)",
     "DSEG    (DATA)",
     "ISEG    (DATA)",
+    "PSEG    (PAG,XDATA)",
     "XSEG    (XDATA)",
     "BSEG    (BIT)",
     "RSEG    (DATA)",
     "GSINIT  (CODE)",
     "OSEG    (OVR,DATA)",
     "GSFINAL (CODE)",
-    "HOME       (CODE)",
+    "HOME    (CODE)",
     NULL,
     NULL,
+    "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,
     1
@@ -1173,6 +1219,14 @@ PORT tininative_port =
   {
     ds390_emitDebuggerSymbol
   },
+  {
+    255/4,      /* maxCount */
+    4,          /* sizeofElement */
+    {8,12,20},  /* sizeofMatchJump[] */
+    {10,14,22}, /* sizeofRangeCompare[] */
+    4,          /* sizeofSubtract */
+    7,          /* sizeofDispatch */
+  },
   "",
   _tininative_init,
   _ds390_parseOptions,
@@ -1361,12 +1415,17 @@ PORT ds400_port =
        /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
     1, 2, 2, 4, 1, 2, 3, 1, 4, 4
   },
+
+  /* tags for generic pointers */
+  { 0x00, 0x40, 0x60, 0x80 },          /* far, near, xstack, code */
+
   {
     "XSEG    (XDATA)",
     "STACK   (DATA)",
     "CSEG    (CODE)",
     "DSEG    (DATA)",
     "ISEG    (DATA)",
+    "PSEG    (PAG,XDATA)",
     "XSEG    (XDATA)",
     "BSEG    (BIT)",
     "RSEG    (DATA)",
@@ -1376,6 +1435,10 @@ PORT ds400_port =
     "HOME    (CODE)",
     "XISEG   (XDATA)", // initialized xdata
     "XINIT   (CODE)", // 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,
     1
@@ -1391,6 +1454,14 @@ PORT ds400_port =
   {
     ds390_emitDebuggerSymbol
   },
+  {
+    255/4,      /* maxCount */
+    4,          /* sizeofElement */
+    {8,12,20},  /* sizeofMatchJump[] */
+    {10,14,22}, /* sizeofRangeCompare[] */
+    4,          /* sizeofSubtract */
+    7,          /* sizeofDispatch */
+  },
   "_",
   _ds390_init,
   _ds390_parseOptions,