static void
_ds390_finaliseOptions (void)
{
+ if (options.noXinitOpt) {
+ port->genXINIT=0;
+ }
+
/* Hack-o-matic: if we are using the flat24 model,
* adjust pointer sizes.
*/
fprintf (stderr,
"*** error: ds390 port only supports the 10 bit stack mode.\n");
} else {
- if (!options.stack_loc) options.stack_loc = 0x400007;
+ if (!options.stack_loc) options.stack_loc = 0x400008;
}
/* generate native code 16*16 mul/div */
return FALSE;
}
- fprintf (of, "\tajmp\t__sdcc_gsinit_startup\n");
+ fprintf (of, "\tajmp\t__reset_vect\n");
/* now for the other interrupts */
for (i = 0; i < maxInterrupts; i++)
}
}
+ fprintf (of, "__reset_vect:\n\tljmp\t__sdcc_gsinit_startup\n");
+
return TRUE;
}
/* for others it is cheaper to do the cse */
return 1;
}
+
+bool _ds390_nativeMulCheck(iCode *ic, sym_link *left, sym_link *right)
+{
+ return FALSE; // #STUB
+}
+
+
/** $1 is always the basename.
$2 is always the output file.
$3 varies
*/
static const char *_linkCmd[] =
{
- "aslink", "-nf", "$1", NULL
+ "aslink", "-nf", "\"$1\"", NULL
};
/* $3 is replaced by assembler.debug_opts resp. port->assembler.plain_opts */ static const char *_asmCmd[] =
{
- "asx8051", "$l", "$3", "$1.asm", NULL
+ "asx8051", "$l", "$3", "\"$1.asm\"", NULL
};
/* Globals */
_ds390_regparm,
NULL,
NULL,
- NULL,
+ _ds390_nativeMulCheck,
FALSE,
0, /* leave lt */
0, /* leave gt */
fprintf(stderr,"TININative supports only stack10bit \n");
}
- if (!options.stack_loc) options.stack_loc = 0x400007;
+ if (!options.stack_loc) options.stack_loc = 0x400008;
/* generate native code 16*16 mul/div */
if (options.useAccelerator)
fputs("\tend\n",of);
}
/* tininative assembler , calls "macro", if it succeeds calls "a390" */
-static void _tininative_do_assemble (const char * const *asmOptions)
+static void _tininative_do_assemble (set *asmOptions)
{
static const char *macroCmd[] = {
"macro","$1.a51",NULL
};
char buffer[100];
- buildCmdLine(buffer,macroCmd,srcFileName,NULL,NULL,NULL);
+ buildCmdLine(buffer,macroCmd,dstFileName,NULL,NULL,NULL);
if (my_system(buffer)) {
exit(1);
}
- buildCmdLine(buffer,a390Cmd,srcFileName,NULL,NULL,asmOptions);
+ buildCmdLine(buffer,a390Cmd,dstFileName,NULL,NULL,asmOptions);
if (my_system(buffer)) {
exit(1);
}
0, /* globals & local static NOT allowed */
PORT_MAGIC
};
+
+static int
+_ds400_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
+{
+ /* We can't generate a static IVT, since the boot rom creates one
+ * for us in rom_init.
+ *
+ * we must patch it as part of the C startup.
+ */
+ fprintf (of, ";\tDS80C400 IVT must be generated at runtime.\n");
+ fprintf (of, "\tsjmp\t__sdcc_400boot\n");
+ fprintf (of, "\t.ascii\t'TINI'\t; required signature for 400 boot loader.\n");
+ fprintf (of, "\t.db\t0\t; selected bank: zero *should* work...\n");
+ fprintf (of, "\t__sdcc_400boot:\tljmp\t__sdcc_gsinit_startup\n");
+ return TRUE;
+}
+
+
+
+static void
+_ds400_finaliseOptions (void)
+{
+ if (options.noXinitOpt) {
+ port->genXINIT=0;
+ }
+
+ // hackhack: we're a superset of the 390.
+ addToList (preArgv, "-DSDCC_ds390");
+ addToList (preArgv, "-D__ds390");
+
+ /* Hack-o-matic: if we are using the flat24 model,
+ * adjust pointer sizes.
+ */
+ if (options.model != MODEL_FLAT24) {
+ fprintf (stderr,
+ "*** warning: ds400 port small and large model experimental.\n");
+ if (options.model == MODEL_LARGE)
+ {
+ port->mem.default_local_map = xdata;
+ port->mem.default_globl_map = xdata;
+ }
+ else
+ {
+ port->mem.default_local_map = data;
+ port->mem.default_globl_map = data;
+ }
+ }
+ else {
+ port->s.fptr_size = 3;
+ port->s.gptr_size = 4;
+
+ port->stack.isr_overhead += 2; /* Will save dpx on ISR entry. */
+
+ port->stack.call_overhead += 2; /* This acounts for the extra byte
+ * of return addres on the stack.
+ * but is ugly. There must be a
+ * better way.
+ */
+
+ port->mem.default_local_map = xdata;
+ port->mem.default_globl_map = xdata;
+
+ if (!options.stack10bit)
+ {
+ fprintf (stderr,
+ "*** error: ds400 port only supports the 10 bit stack mode.\n");
+ } else {
+ if (!options.stack_loc) options.stack_loc = 0xffdc00;
+ // assumes IDM1:0 = 1:0, CMA = 1.
+ }
+
+ /* generate native code 16*16 mul/div */
+ if (options.useAccelerator)
+ port->support.muldiv=2;
+ else
+ port->support.muldiv=1;
+
+ /* Fixup the memory map for the stack; it is now in
+ * far space and requires a FPOINTER to access it.
+ */
+ istack->fmap = 1;
+ istack->ptrType = FPOINTER;
+
+ if (options.parms_in_bank1) {
+ addToList (preArgv, "-DSDCC_PARMS_IN_BANK1");
+ }
+ } /* MODEL_FLAT24 */
+}
+
+PORT ds400_port =
+{
+ TARGET_ID_DS400,
+ "ds400",
+ "DS80C400", /* Target name */
+ NULL,
+ {
+ TRUE, /* Emit glue around main */
+ MODEL_SMALL | MODEL_LARGE | MODEL_FLAT24,
+ MODEL_SMALL
+ },
+ {
+ _asmCmd,
+ NULL,
+ "-plosgffc", /* Options with debug */
+ "-plosgff", /* Options without debug */
+ 0,
+ ".asm",
+ NULL /* no do_assemble function */
+ },
+ {
+ _linkCmd,
+ NULL,
+ NULL,
+ ".rel"
+ },
+ {
+ _defaultRules
+ },
+ {
+ /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ 1, 2, 2, 4, 1, 2, 3, 1, 4, 4
+ },
+ {
+ "XSEG (XDATA)",
+ "STACK (DATA)",
+ "CSEG (CODE)",
+ "DSEG (DATA)",
+ "ISEG (DATA)",
+ "XSEG (XDATA)",
+ "BSEG (BIT)",
+ "RSEG (DATA)",
+ "GSINIT (CODE)",
+ "OSEG (OVR,DATA)",
+ "GSFINAL (CODE)",
+ "HOME (CODE)",
+ "XISEG (XDATA)", // initialized xdata
+ "XINIT (CODE)", // a code copy of xiseg
+ NULL,
+ NULL,
+ 1
+ },
+ {
+ +1, 1, 4, 1, 1, 0
+ },
+ /* ds390 has an 16 bit mul & div */
+ {
+ 2, -1
+ },
+ "_",
+ _ds390_init,
+ _ds390_parseOptions,
+ NULL,
+ _ds400_finaliseOptions,
+ _ds390_setDefaultOptions,
+ ds390_assignRegisters,
+ _ds390_getRegName,
+ _ds390_keywords,
+ _ds390_genAssemblerPreamble,
+ NULL, /* no genAssemblerEnd */
+ _ds400_genIVT,
+ _ds390_genXINIT,
+ _ds390_reset_regparm,
+ _ds390_regparm,
+ NULL,
+ NULL,
+ _ds390_nativeMulCheck,
+ FALSE,
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
+ TRUE, /* we support array initializers. */
+ cseCostEstimation,
+ __ds390_builtins, /* table of builtin functions */
+ GPOINTER, /* treat unqualified pointers as "generic" pointers */
+ 1, /* reset labelKey to 1 */
+ 1, /* globals & local static allowed */
+ PORT_MAGIC
+};
projects / fw / sdcc / blobdiff