#include "peeph.rul"
};
+#define OPTION_STACK_8BIT "--stack-8bit"
+#define OPTION_FLAT24_MODEL "--model-flat24"
+#define OPTION_STACK_SIZE "--stack-size"
+
+static OPTION _ds390_options[] =
+ {
+ { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
+ { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
+ { 0, OPTION_STACK_SIZE, NULL, "Tells the linker to allocate this space for stack"},
+ { 0, "--pack-iram", NULL, "Tells the linker to pack variables in internal ram (default)"},
+ { 0, "--no-pack-iram", &options.no_pack_iram,"Tells the linker not to pack variables in internal ram"},
+ { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
+ { 0, "--use-accelerator", &options.useAccelerator,"generate code for ds390 arithmetic accelerator"},
+ { 0, "--protect-sp-update", &options.protect_sp_update,"will disable interrupts during ESP:SP updates"},
+ { 0, "--parms-in-bank1", &options.parms_in_bank1,"use Bank1 for parameter passing"},
+ { 0, NULL }
+ };
+
+
/* list of key words used by msc51 */
static char *_ds390_keywords[] =
{
static builtins __ds390_builtins[] = {
{ "__builtin_memcpy_x2x","v",3,{"cx*","cx*","i"}}, /* void __builtin_memcpy_x2x (xdata char *,xdata char *,int) */
{ "__builtin_memcpy_c2x","v",3,{"cx*","cp*","i"}}, /* void __builtin_memcpy_c2x (xdata char *,code char *,int) */
- { "__builtin_memset_x","v",3,{"cx*","c","i"}}, /* void __builtin_memset (xdata char *,char,int) */
+ { "__builtin_memset_x","v",3,{"cx*","c","i"}}, /* void __builtin_memset (xdata char *,char,int) */
/* __builtin_inp - used to read from a memory mapped port, increment first pointer */
{ "__builtin_inp","v",3,{"cx*","cx*","i"}}, /* void __builtin_inp (xdata char *,xdata char *,int) */
/* __builtin_inp - used to write to a memory mapped port, increment first pointer */
{ "__builtin_outp","v",3,{"cx*","cx*","i"}}, /* void __builtin_outp (xdata char *,xdata char *,int) */
- { "__builtin_swapw","us",1,{"us"}}, /* unsigned short __builtin_swapw (unsigned short) */
+ { "__builtin_swapw","us",1,{"us"}}, /* unsigned short __builtin_swapw (unsigned short) */
{ "__builtin_memcmp_x2x","c",3,{"cx*","cx*","i"}}, /* void __builtin_memcmp_x2x (xdata char *,xdata char *,int) */
{ "__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 */
+ { NULL , NULL,0, {NULL}} /* mark end of table */
};
void ds390_assignRegisters (ebbIndex * ebbi);
-static int regParmFlg = 0; /* determine if we can register a parameter */
+static int regParmFlg = 0; /* determine if we can register a parameter */
static void
_ds390_init (void)
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)
- return 0;
+ /* simple can pass only the first parameter in a register */
+ if (regParmFlg)
+ return 0;
- regParmFlg = 1;
- return 1;
+ regParmFlg = 1;
+ return 1;
} else {
- int size = getSize(l);
- int remain ;
-
- /* first one goes the usual way to DPTR */
- if (regParmFlg == 0) {
- regParmFlg += 4 ;
- return 1;
- }
- /* second one onwards goes to RB1_0 thru RB1_7 */
+ int size = getSize(l);
+ int remain ;
+
+ /* first one goes the usual way to DPTR */
+ if (regParmFlg == 0) {
+ regParmFlg += 4 ;
+ return 1;
+ }
+ /* second one onwards goes to RB1_0 thru RB1_7 */
remain = regParmFlg - 4;
- if (size > (8 - remain)) {
- regParmFlg = 12 ;
- return 0;
- }
- regParmFlg += size ;
- return regParmFlg - size + 1;
+ if (size > (8 - remain)) {
+ regParmFlg = 12 ;
+ return 0;
+ }
+ regParmFlg += size ;
+ return regParmFlg - size + 1;
}
}
/* TODO: allow port-specific command line options to specify
* segment names here.
*/
+ if (!strcmp (argv[*i], OPTION_STACK_8BIT))
+ {
+ options.stack10bit = 0;
+ return TRUE;
+ }
+ else if (!strcmp (argv[*i], OPTION_FLAT24_MODEL))
+ {
+ options.model = MODEL_FLAT24;
+ return TRUE;
+ }
+ else if (!strcmp (argv[*i], OPTION_STACK_SIZE))
+ {
+ options.stack_size = getIntArg (OPTION_STACK_SIZE, argv, i, *pargc);
+ return TRUE;
+ }
return FALSE;
}
*/
if (options.model != MODEL_FLAT24) {
fprintf (stderr,
- "*** warning: ds390 port small and large model experimental.\n");
+ "*** warning: ds390 port small and large model experimental.\n");
if (options.model == MODEL_LARGE)
{
port->mem.default_local_map = xdata;
port->s.fptr_size = 3;
port->s.gptr_size = 4;
- port->stack.isr_overhead += 2; /* Will save dpx on ISR entry. */
+ 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->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: ds390 port only supports the 10 bit stack mode.\n");
+ "*** error: ds390 port only supports the 10 bit stack mode.\n");
} else {
- if (!options.stack_loc) options.stack_loc = 0x400008;
+ if (!options.stack_loc) options.stack_loc = 0x400008;
}
/* generate native code 16*16 mul/div */
if (options.useAccelerator)
- port->support.muldiv=2;
+ port->support.muldiv=2;
else
- port->support.muldiv=1;
+ 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->ptrType = FPOINTER;
if (options.parms_in_bank1) {
- addSet(&preArgvSet, Safe_strdup("-DSDCC_PARMS_IN_BANK1"));
+ addSet(&preArgvSet, Safe_strdup("-DSDCC_PARMS_IN_BANK1"));
}
} /* MODEL_FLAT24 */
}
fputs ("mc\t=\t0xD5\n", of);
fputs ("F1\t=\t0xD1\t; user flag\n", of);
if (options.parms_in_bank1) {
- int i ;
- for (i=0; i < 8 ; i++ )
- fprintf (of,"b1_%d\t=\t0x%02X\n",i,8+i);
+ int i ;
+ for (i=0; i < 8 ; i++ )
+ fprintf (of,"b1_%d\t=\t0x%02X\n",i,8+i);
}
}
for (i = 0; i < maxInterrupts; i++)
{
if (interrupts[i])
- {
- dbuf_printf (oBuf, "\tljmp\t%s\n\t.ds\t4\n", interrupts[i]->rname);
- }
+ {
+ dbuf_printf (oBuf, "\tljmp\t%s\n\t.ds\t4\n", interrupts[i]->rname);
+ }
else
- {
- dbuf_printf (oBuf, "\treti\n\t.ds\t7\n");
- }
+ {
+ dbuf_printf (oBuf, "\treti\n\t.ds\t7\n");
+ }
}
dbuf_printf (oBuf, "__reset_vect:\n\tljmp\t__sdcc_gsinit_startup\n");
so we will cse only if they are local (i.e. both ic & pdic belong to
the same basic block */
if (IS_BITWISE_OP(ic) || ic->op == '+' || ic->op == '-') {
- /* then if they are the same Basic block then ok */
- if (ic->eBBlockNum == pdic->eBBlockNum) return 1;
- else return 0;
+ /* then if they are the same Basic block then ok */
+ if (ic->eBBlockNum == pdic->eBBlockNum) return 1;
+ else return 0;
}
/* for others it is cheaper to do the cse */
if (*(inst+3)=='c') return 1; /* movc */
if (IS_C (op1) || IS_C (op2)) return 2;
if (IS_A (op1))
- {
- if (IS_Rn (op2) || IS_atRi (op2)) return 1;
- return 2;
- }
+ {
+ if (IS_Rn (op2) || IS_atRi (op2)) return 1;
+ return 2;
+ }
if (IS_Rn(op1) || IS_atRi(op1))
- {
- if (IS_A(op2)) return 1;
- return 2;
- }
+ {
+ if (IS_A(op2)) return 1;
+ return 2;
+ }
if (strcmp (op1, "dptr") == 0) return 3+isflat24;
if (IS_A (op2) || IS_Rn (op2) || IS_atRi (op2)) return 2;
return 3;
if (ISINST ("jb")) return 3;
if (ISINST ("jnb")) return 3;
if (ISINST ("jbc")) return 3;
- if (ISINST ("jmp")) return 1; // always jmp @a+dptr
+ if (ISINST ("jmp")) return 1; // always jmp @a+dptr
if (ISINST ("jz")) return 2;
if (ISINST ("jnz")) return 2;
if (ISINST ("cjne")) return 3;
{
if (IS_C(op1)) return 2;
if (IS_A(op1))
- {
- if (IS_Rn(op2) || IS_atRi(op2)) return 1;
- return 2;
- }
+ {
+ if (IS_Rn(op2) || IS_atRi(op2)) return 1;
+ return 2;
+ }
else
- {
- if (IS_A(op2)) return 2;
- return 3;
- }
+ {
+ if (IS_A(op2)) return 2;
+ return 3;
+ }
}
if (ISINST ("clr") || ISINST ("setb") || ISINST ("cpl"))
{
*dot = '\0';
opdat = bsearch (op, ds390operandDataTable,
- sizeof(ds390operandDataTable)/sizeof(ds390operanddata),
- sizeof(ds390operanddata), ds390operandCompare);
+ sizeof(ds390operandDataTable)/sizeof(ds390operanddata),
+ sizeof(ds390operanddata), ds390operandCompare);
if (opdat)
{
if (!strcmp(op, "dptr"))
{
if (!currentDPS)
- {
- regIdx1 = DPL_IDX;
- regIdx2 = DPH_IDX;
- regIdx3 = DPX_IDX;
- }
+ {
+ regIdx1 = DPL_IDX;
+ regIdx2 = DPH_IDX;
+ regIdx3 = DPX_IDX;
+ }
else
- {
- regIdx1 = DPL1_IDX;
- regIdx2 = DPH1_IDX;
- regIdx3 = DPX1_IDX;
- }
+ {
+ regIdx1 = DPL1_IDX;
+ regIdx2 = DPH1_IDX;
+ regIdx3 = DPX1_IDX;
+ }
}
if (strchr(optype,'r'))
if (!strcmp(op, "@r1"))
aln->regsRead = bitVectSetBit (aln->regsRead, R1_IDX);
if (strstr(op, "dptr"))
- {
- if (!currentDPS)
- {
- aln->regsRead = bitVectSetBit (aln->regsRead, DPL_IDX);
- aln->regsRead = bitVectSetBit (aln->regsRead, DPH_IDX);
- aln->regsRead = bitVectSetBit (aln->regsRead, DPX_IDX);
- }
- else
- {
- aln->regsRead = bitVectSetBit (aln->regsRead, DPL1_IDX);
- aln->regsRead = bitVectSetBit (aln->regsRead, DPH1_IDX);
- aln->regsRead = bitVectSetBit (aln->regsRead, DPX1_IDX);
- }
- }
+ {
+ if (!currentDPS)
+ {
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPL_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPH_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPX_IDX);
+ }
+ else
+ {
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPL1_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPH1_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPX1_IDX);
+ }
+ }
if (strstr(op, "a+"))
- aln->regsRead = bitVectSetBit (aln->regsRead, A_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, A_IDX);
}
}
break;
else
if (opsize < sizeof(inst))
- *op++ = tolower(*p), opsize++;
+ *op++ = tolower(*p), opsize++;
}
*op = '\0';
aln->regsWritten = newBitVect (END_IDX);
opdat = bsearch (inst, ds390opcodeDataTable,
- sizeof(ds390opcodeDataTable)/sizeof(ds390opcodedata),
- sizeof(ds390opcodedata), ds390opcodeCompare);
+ sizeof(ds390opcodeDataTable)/sizeof(ds390opcodedata),
+ sizeof(ds390opcodedata), ds390opcodeCompare);
if (opdat)
{
{
TARGET_ID_DS390,
"ds390",
- "DS80C390", /* Target name */
+ "DS80C390", /* Target name */
NULL,
{
glue,
- TRUE, /* Emit glue around main */
+ TRUE, /* Emit glue around main */
MODEL_SMALL | MODEL_LARGE | MODEL_FLAT24,
MODEL_SMALL
},
{
_asmCmd,
NULL,
- "-plosgffc", /* Options with debug */
- "-plosgff", /* Options without debug */
+ "-plosgffc", /* Options with debug */
+ "-plosgff", /* Options without debug */
0,
".asm",
- NULL /* no do_assemble function */
+ NULL /* no do_assemble function */
},
{
_linkCmd,
getRegsWritten
},
{
- /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ /* 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 */
+ { 0x00, 0x40, 0x60, 0x80 }, /* far, near, xstack, code */
{
"XSEG (XDATA)",
"OSEG (OVR,DATA)",
"GSFINAL (CODE)",
"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
+ "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
"_",
_ds390_init,
_ds390_parseOptions,
- NULL,
+ _ds390_options,
NULL,
_ds390_finaliseOptions,
_ds390_setDefaultOptions,
_ds390_getRegName,
_ds390_keywords,
_ds390_genAssemblerPreamble,
- NULL, /* no genAssemblerEnd */
+ NULL, /* no genAssemblerEnd */
_ds390_genIVT,
_ds390_genXINIT,
- NULL, /* genInitStartup */
+ NULL, /* genInitStartup */
_ds390_reset_regparm,
_ds390_regparm,
NULL,
NULL,
_ds390_nativeMulCheck,
- hasExtBitOp, /* hasExtBitOp */
- oclsExpense, /* oclsExpense */
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
FALSE,
- TRUE, /* little endian */
- 0, /* leave lt */
- 0, /* leave gt */
- 1, /* transform <= to ! > */
- 1, /* transform >= to ! < */
- 1, /* transform != to !(a == b) */
- 0, /* leave == */
+ TRUE, /* little endian */
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
FALSE, /* No array initializer support. */
cseCostEstimation,
__ds390_builtins, /* table of builtin functions */
- GPOINTER, /* treat unqualified pointers as "generic" pointers */
- 1, /* reset labelKey to 1 */
- 1, /* globals & local static allowed */
+ GPOINTER, /* treat unqualified pointers as "generic" pointers */
+ 1, /* reset labelKey to 1 */
+ 1, /* globals & local static allowed */
PORT_MAGIC
};
/*---------------------------------------------------------------------------------*/
-/* TININative specific */
+/* TININative specific */
/*---------------------------------------------------------------------------------*/
-/* Globals */
+
+#define OPTION_TINI_LIBID "--tini-libid"
+
+static OPTION _tininative_options[] =
+ {
+ { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
+ { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
+ { 0, OPTION_STACK_SIZE, NULL, "Tells the linker to allocate this space for stack"},
+ { 0, "--pack-iram", NULL, "Tells the linker to pack variables in internal ram (default)"},
+ { 0, "--no-pack-iram", &options.no_pack_iram,"Tells the linker not to pack variables in internal ram"},
+ { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
+ { 0, "--use-accelerator", &options.useAccelerator,"generate code for ds390 arithmetic accelerator"},
+ { 0, "--protect-sp-update", &options.protect_sp_update,"will disable interrupts during ESP:SP updates"},
+ { 0, "--parms-in-bank1", &options.parms_in_bank1,"use Bank1 for parameter passing"},
+ { 0, OPTION_TINI_LIBID, NULL, "<nnnn> LibraryID used in -mTININative"},
+ { 0, NULL }
+ };
+
+static bool
+_tininative_parseOptions (int *pargc, char **argv, int *i)
+{
+ if (_ds390_parseOptions (pargc, argv, i))
+ return TRUE;
+
+ if (!strcmp (argv[*i], OPTION_TINI_LIBID))
+ {
+ options.tini_libid = getIntArg (OPTION_TINI_LIBID, argv, i, *pargc);
+ return TRUE;
+ }
+ return FALSE;
+}
+
static void _tininative_init (void)
{
asm_addTree (&asm_a390_mapping);
* adjust pointer sizes.
*/
if (options.model != MODEL_FLAT24) {
- options.model = MODEL_FLAT24 ;
- fprintf(stderr,"TININative supports only MODEL FLAT24\n");
+ options.model = MODEL_FLAT24 ;
+ fprintf(stderr,"TININative supports only MODEL FLAT24\n");
}
port->s.fptr_size = 3;
port->s.gptr_size = 4;
- port->stack.isr_overhead += 2; /* Will save dpx on ISR entry. */
+ 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->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) {
- options.stack10bit = 1;
- fprintf(stderr,"TININative supports only stack10bit \n");
+ options.stack10bit = 1;
+ fprintf(stderr,"TININative supports only stack10bit \n");
}
if (!options.stack_loc) options.stack_loc = 0x400008;
/* generate native code 16*16 mul/div */
if (options.useAccelerator)
- port->support.muldiv=2;
+ port->support.muldiv=2;
else
- port->support.muldiv=1;
+ port->support.muldiv=1;
/* Fixup the memory map for the stack; it is now in
* far space and requires a FPOINTER to access it.
{
return TRUE;
}
+
static void _tininative_genAssemblerPreamble (FILE * of)
{
fputs("$include(tini.inc)\n", of);
fputs("LibraryID:\n",of);
fputs("\tdb \"DS\"\n",of);
if (options.tini_libid) {
- fprintf(of,"\tdb 0,0,0%02xh,0%02xh,0%02xh,0%02xh\n",
- (options.tini_libid>>24 & 0xff),
- (options.tini_libid>>16 & 0xff),
- (options.tini_libid>>8 & 0xff),
- (options.tini_libid & 0xff));
+ fprintf(of,"\tdb 0,0,0%02xh,0%02xh,0%02xh,0%02xh\n",
+ (options.tini_libid>>24 & 0xff),
+ (options.tini_libid>>16 & 0xff),
+ (options.tini_libid>>8 & 0xff),
+ (options.tini_libid & 0xff));
} else {
- fprintf(of,"\tdb 0,0,0,0,0,1\n");
+ fprintf(of,"\tdb 0,0,0,0,0,1\n");
}
}
static void _tininative_do_assemble (set *asmOptions)
{
static const char *macroCmd[] = {
- "macro","$1.a51",NULL
+ "macro","$1.a51",NULL
};
static const char *a390Cmd[] = {
- "a390","$1.mpp",NULL
+ "a390","$1.mpp",NULL
};
char buffer[100];
buildCmdLine(buffer,macroCmd,dstFileName,NULL,NULL,NULL);
if (my_system(buffer)) {
- exit(1);
+ exit(1);
}
buildCmdLine(buffer,a390Cmd,dstFileName,NULL,NULL,asmOptions);
if (my_system(buffer)) {
- exit(1);
+ exit(1);
}
}
static builtins __tininative_builtins[] = {
{ "__builtin_memcpy_x2x","v",3,{"cx*","cx*","i"}}, /* void __builtin_memcpy_x2x (xdata char *,xdata char *,int) */
{ "__builtin_memcpy_c2x","v",3,{"cx*","cp*","i"}}, /* void __builtin_memcpy_c2x (xdata char *,code char *,int) */
- { "__builtin_memset_x","v",3,{"cx*","c","i"}}, /* void __builtin_memset (xdata char *,char,int) */
+ { "__builtin_memset_x","v",3,{"cx*","c","i"}}, /* void __builtin_memset (xdata char *,char,int) */
/* TINI NatLib */
{ "NatLib_LoadByte","c",1,{"c"}}, /* char Natlib_LoadByte (0 based parameter number) */
{ "NatLib_LoadShort","s",1,{"c"}}, /* short Natlib_LoadShort (0 based parameter number) */
{ "MM_XMalloc","i",1,{"l"}}, /* int MM_XMalloc (long) */
{ "MM_Malloc","i",1,{"i"}}, /* int MM_Malloc (int) */
{ "MM_ApplicationMalloc","i",1,{"i"}}, /* int MM_ApplicationMalloc (int) */
- { "MM_Free","i",1,{"i"}}, /* int MM_Free (int) */
- { "MM_Deref","cx*",1,{"i"}}, /* char *MM_Free (int) */
+ { "MM_Free","i",1,{"i"}}, /* int MM_Free (int) */
+ { "MM_Deref","cx*",1,{"i"}}, /* char *MM_Free (int) */
{ "MM_UnrestrictedPersist","c",1,{"i"}}, /* char MM_UnrestrictedPersist (int) */
/* System functions */
{ "System_ExecJavaProcess","c",2,{"cx*","i"}}, /* char System_ExecJavaProcess (char *,int) */
- { "System_GetRTCRegisters","v",1,{"cx*"}}, /* void System_GetRTCRegisters (char *) */
- { "System_SetRTCRegisters","v",1,{"cx*"}}, /* void System_SetRTCRegisters (char *) */
+ { "System_GetRTCRegisters","v",1,{"cx*"}}, /* void System_GetRTCRegisters (char *) */
+ { "System_SetRTCRegisters","v",1,{"cx*"}}, /* void System_SetRTCRegisters (char *) */
{ "System_ThreadSleep","v",2,{"l","c"}}, /* void System_ThreadSleep (long,char) */
{ "System_ThreadSleep_ExitCriticalSection","v",2,{"l","c"}},/* void System_ThreadSleep_ExitCriticalSection (long,char) */
{ "System_ProcessSleep","v",2,{"l","c"}}, /* void System_ProcessSleep (long,char) */
{ "System_RemovePoll","c",1,{"vF*"}}, /* char System_RemovePoll ((void *func pointer)()) */
{ "System_GetCurrentProcessId","c",0,{NULL}}, /* char System_GetCurrentProcessId() */
{ "System_GetCurrentThreadId","c",0,{NULL}}, /* char System_GetCurrentThreadId() */
- { NULL , NULL,0, {NULL}} /* mark end of table */
+ { NULL , NULL,0, {NULL}} /* mark end of table */
};
static const char *_a390Cmd[] =
{
"macro", "$l", "$3", "$1.a51", NULL
};
+
PORT tininative_port =
{
TARGET_ID_DS390,
"TININative",
- "DS80C390", /* Target name */
- NULL, /* processor */
+ "DS80C390", /* Target name */
+ NULL, /* processor */
{
glue,
- FALSE, /* Emit glue around main */
+ FALSE, /* Emit glue around main */
MODEL_FLAT24,
MODEL_FLAT24
},
{
_a390Cmd,
NULL,
- "-l", /* Options with debug */
- "-l", /* Options without debug */
+ "-l", /* Options with debug */
+ "-l", /* Options without debug */
0,
".a51",
_tininative_do_assemble
getRegsWritten
},
{
- /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ /* 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 */
+ { 0x00, 0x40, 0x60, 0x80 }, /* far, near, xstack, code */
{
"XSEG (XDATA)",
"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
+ "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
},
"",
_tininative_init,
- _ds390_parseOptions,
- NULL,
+ _tininative_parseOptions,
+ _tininative_options,
NULL,
_tininative_finaliseOptions,
_tininative_setDefaultOptions,
_tininative_genAssemblerEnd,
_tininative_genIVT,
NULL,
- NULL, /* genInitStartup */
+ NULL, /* genInitStartup */
_ds390_reset_regparm,
_ds390_regparm,
NULL,
NULL,
NULL,
- hasExtBitOp, /* hasExtBitOp */
- oclsExpense, /* oclsExpense */
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
FALSE,
- TRUE, /* little endian */
- 0, /* leave lt */
- 0, /* leave gt */
- 1, /* transform <= to ! > */
- 1, /* transform >= to ! < */
- 1, /* transform != to !(a == b) */
- 0, /* leave == */
+ TRUE, /* little endian */
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
FALSE, /* No array initializer support. */
cseCostEstimation,
__tininative_builtins, /* table of builtin functions */
- FPOINTER, /* treat unqualified pointers as far pointers */
- 0, /* DONOT reset labelKey */
- 0, /* globals & local static NOT allowed */
+ FPOINTER, /* treat unqualified pointers as far pointers */
+ 0, /* DONOT reset labelKey */
+ 0, /* globals & local static NOT allowed */
PORT_MAGIC
};
}
+/*---------------------------------------------------------------------------------*/
+/* _ds400 specific */
+/*---------------------------------------------------------------------------------*/
+
+static OPTION _ds400_options[] =
+ {
+ { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds400 (default)" },
+ { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds400 (not supported yet)" },
+ { 0, OPTION_STACK_SIZE, NULL, "Tells the linker to allocate this space for stack"},
+ { 0, "--pack-iram", NULL, "Tells the linker to pack variables in internal ram (default)"},
+ { 0, "--no-pack-iram", &options.no_pack_iram,"Tells the linker not to pack variables in internal ram"},
+ { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds400 (default)" },
+ { 0, "--use-accelerator", &options.useAccelerator,"generate code for ds400 arithmetic accelerator"},
+ { 0, "--protect-sp-update", &options.protect_sp_update,"will disable interrupts during ESP:SP updates"},
+ { 0, "--parms-in-bank1", &options.parms_in_bank1,"use Bank1 for parameter passing"},
+ { 0, NULL }
+ };
static void
_ds400_finaliseOptions (void)
*/
if (options.model != MODEL_FLAT24) {
fprintf (stderr,
- "*** warning: ds400 port small and large model experimental.\n");
+ "*** warning: ds400 port small and large model experimental.\n");
if (options.model == MODEL_LARGE)
{
port->mem.default_local_map = xdata;
port->s.fptr_size = 3;
port->s.gptr_size = 4;
- port->stack.isr_overhead += 2; /* Will save dpx on ISR entry. */
+ 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->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");
+ "*** 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.
+ 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;
+ port->support.muldiv=2;
else
- port->support.muldiv=1;
+ 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->ptrType = FPOINTER;
if (options.parms_in_bank1) {
- addSet(&preArgvSet, Safe_strdup("-DSDCC_PARMS_IN_BANK1"));
+ addSet(&preArgvSet, Safe_strdup("-DSDCC_PARMS_IN_BANK1"));
}
// the DS400 rom calling interface uses register bank 3.
/* Only do this for the file containing main() */
if (isMain)
{
- fprintf(fp, "%s", iComments2);
- fprintf(fp, "; the direct data area used by the DS80c400 ROM code.\n");
- fprintf(fp, "%s", iComments2);
- fprintf(fp, ".area ROMSEG (ABS,CON,DATA)\n\n");
- fprintf(fp, ".ds 24 ; 24 bytes of directs used starting at 0x68\n\n");
+ fprintf(fp, "%s", iComments2);
+ fprintf(fp, "; the direct data area used by the DS80c400 ROM code.\n");
+ fprintf(fp, "%s", iComments2);
+ fprintf(fp, ".area ROMSEG (ABS,CON,DATA)\n\n");
+ fprintf(fp, ".ds 24 ; 24 bytes of directs used starting at 0x68\n\n");
}
}
{
TARGET_ID_DS400,
"ds400",
- "DS80C400", /* Target name */
+ "DS80C400", /* Target name */
NULL,
{
glue,
- TRUE, /* Emit glue around main */
+ TRUE, /* Emit glue around main */
MODEL_SMALL | MODEL_LARGE | MODEL_FLAT24,
MODEL_SMALL
},
{
_asmCmd,
NULL,
- "-plosgffc", /* Options with debug */
- "-plosgff", /* Options without debug */
+ "-plosgffc", /* Options with debug */
+ "-plosgff", /* Options without debug */
0,
".asm",
- NULL /* no do_assemble function */
+ NULL /* no do_assemble function */
},
{
_linkCmd,
getRegsWritten
},
{
- /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ /* 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 */
+ { 0x00, 0x40, 0x60, 0x80 }, /* far, near, xstack, code */
{
"XSEG (XDATA)",
"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
+ "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
"_",
_ds390_init,
_ds390_parseOptions,
- NULL,
+ _ds400_options,
NULL,
_ds400_finaliseOptions,
_ds390_setDefaultOptions,
_ds390_getRegName,
_ds390_keywords,
_ds390_genAssemblerPreamble,
- NULL, /* no genAssemblerEnd */
+ NULL, /* no genAssemblerEnd */
_ds400_genIVT,
_ds390_genXINIT,
- NULL, /* genInitStartup */
+ NULL, /* genInitStartup */
_ds390_reset_regparm,
_ds390_regparm,
NULL,
NULL,
_ds390_nativeMulCheck,
- hasExtBitOp, /* hasExtBitOp */
- oclsExpense, /* oclsExpense */
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
FALSE,
- TRUE, /* little endian */
- 0, /* leave lt */
- 0, /* leave gt */
- 1, /* transform <= to ! > */
- 1, /* transform >= to ! < */
- 1, /* transform != to !(a == b) */
- 0, /* leave == */
+ TRUE, /* little endian */
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
FALSE, /* No array initializer support. */
cseCostEstimation,
__ds390_builtins, /* table of builtin functions */
- GPOINTER, /* treat unqualified pointers as "generic" pointers */
- 1, /* reset labelKey to 1 */
- 1, /* globals & local static allowed */
+ GPOINTER, /* treat unqualified pointers as "generic" pointers */
+ 1, /* reset labelKey to 1 */
+ 1, /* globals & local static allowed */
PORT_MAGIC
};
#include <errno.h>
//#include "gen.h"
+#define OPTION_STACK_SIZE "--stack-size"
+#define OPTION_UDATA_SECTION_NAME "--udata-section-name"
+
static char _defaultRules[] =
{
#include "peeph.rul"
- ""
-};
-
-/* list of key words used by pic14 */
-static char *_pic14_keywords[] =
-{
- "at",
- //"bit",
- "code",
- "critical",
- "data",
- "far",
- "idata",
- "interrupt",
- "near",
- "pdata",
- "reentrant",
- "sfr",
- //"sbit",
- "using",
- "xdata",
- "_data",
- "_code",
- "_generic",
- "_near",
- "_xdata",
- "_pdata",
- "_idata",
- NULL
};
pic14_options_t pic14_options;
+extern int debug_verbose; /* from pcode.c */
-#define ARG_STACKLOC "--stack-loc"
-#define ARG_STACKSIZ "--stack-size"
+static OPTION _pic14_poptions[] =
+ {
+ { 0, "--debug-xtra", &debug_verbose, "show more debug info in assembly output" },
+ { 0, "--no-pcode-opt", &pic14_options.disable_df, "disable (slightly faulty) optimization on pCode" },
+ { 0, OPTION_STACK_SIZE, NULL, "sets the size if the argument passing stack (default: 16, minimum: 4)" },
+ { 0, OPTION_UDATA_SECTION_NAME, NULL, "set udata section name" },
+ { 0, NULL, NULL, NULL }
+ };
-extern int debug_verbose; /* from pcode.c */
-static OPTION _pic14_poptions[] = {
- { 0 , "--debug-xtra", &debug_verbose, "show more debug info in assembly output" },
- { 0 , "--no-pcode-opt", &pic14_options.disable_df, "disable (slightly faulty) optimization on pCode" },
- { 0 , ARG_STACKLOC, NULL, "sets the lowest address of the argument passing stack" },
- { 0 , ARG_STACKSIZ, NULL, "sets the size if the argument passing stack (default: 16, minimum: 4)" },
- { 0 , NULL, NULL, NULL }
+/* list of key words used by pic14 */
+static char *_pic14_keywords[] =
+{
+ "at",
+ //"bit",
+ "code",
+ "critical",
+ "data",
+ "far",
+ "idata",
+ "interrupt",
+ "near",
+ "pdata",
+ "reentrant",
+ "sfr",
+ //"sbit",
+ "using",
+ "xdata",
+ "_data",
+ "_code",
+ "_generic",
+ "_near",
+ "_xdata",
+ "_pdata",
+ "_idata",
+ NULL
};
void pCodeInitRegisters(void);
/* for an unknowned reason. - EEP */
void pic14_emitDebuggerSymbol (char *);
-static int regParmFlg = 0; /* determine if we can register a parameter */
+static int regParmFlg = 0; /* determine if we can register a parameter */
static void
_pic14_init (void)
{
- asm_addTree (&asm_asxxxx_mapping);
- memset (&pic14_options, 0, sizeof (pic14_options));
+ asm_addTree (&asm_asxxxx_mapping);
+ memset (&pic14_options, 0, sizeof (pic14_options));
}
static void
_pic14_reset_regparm (void)
{
- regParmFlg = 0;
+ regParmFlg = 0;
}
static int
_pic14_regparm (sym_link * l, bool reentrant)
{
/* for this processor it is simple
- can pass only the first parameter in a register */
- //if (regParmFlg)
- // return 0;
-
- regParmFlg++;// = 1;
- return 1;
+ can pass only the first parameter in a register */
+ //if (regParmFlg)
+ // return 0;
+
+ regParmFlg++;// = 1;
+ return 1;
}
extern char *udata_section_name;
static bool
_pic14_parseOptions (int *pargc, char **argv, int *i)
{
- char buf[128];
-
- /* TODO: allow port-specific command line options to specify
- * segment names here.
- */
-
- /* This is a temporary hack, to solve problems with some processors
- * that do not have udata section. It will be changed when a more
- * robust solution is figured out -- VR 27-11-2003 FIXME
- */
- strcpy(buf, "--udata-section-name");
- if(!strncmp(buf, argv[ *i ], strlen(buf))) {
- if(strlen(argv[ *i ]) <= strlen(buf)+1) {
- fprintf(stderr, "WARNING: no `%s' entered\n", buf+2);
- exit(EXIT_FAILURE);
- } else {
- udata_section_name = strdup( strchr(argv[*i], '=') + 1 );
- }
- return 1;
- }
-
- return FALSE;
+ /* TODO: allow port-specific command line options to specify
+ * segment names here.
+ */
+
+ /* This is a temporary hack, to solve problems with some processors
+ * that do not have udata section. It will be changed when a more
+ * robust solution is figured out -- VR 27-11-2003 FIXME
+ */
+ if (!strcmp (argv[*i], OPTION_UDATA_SECTION_NAME))
+ {
+ if (udata_section_name) Safe_free(udata_section_name);
+ udata_section_name = Safe_strdup(getStringArg (OPTION_UDATA_SECTION_NAME, argv, i, *pargc));
+ return TRUE;
+ }
+ else if (!strcmp (argv[*i], OPTION_STACK_SIZE))
+ {
+ options.stack_size = getIntArg (OPTION_STACK_SIZE, argv, i, *pargc);
+ return TRUE;
+ }
+ return FALSE;
}
extern set *dataDirsSet;
static void
_pic14_finaliseOptions (void)
{
- pCodeInitRegisters();
-
- port->mem.default_local_map = data;
- port->mem.default_globl_map = data;
+ pCodeInitRegisters();
+
+ port->mem.default_local_map = data;
+ port->mem.default_globl_map = data;
#if 0
- /* Hack-o-matic: if we are using the flat24 model,
- * adjust pointer sizes.
- */
- if (options.model == MODEL_FLAT24)
- {
-
- fprintf (stderr, "*** WARNING: you should use the '-mds390' option "
- "for DS80C390 support. This code generator is "
- "badly out of date and probably broken.\n");
-
- port->s.fptr_size = 3;
- port->s.gptr_size = 4;
- port->stack.isr_overhead++; /* Will save dpx on ISR entry. */
+ /* Hack-o-matic: if we are using the flat24 model,
+ * adjust pointer sizes.
+ */
+ if (options.model == MODEL_FLAT24)
+ {
+
+ fprintf (stderr, "*** WARNING: you should use the '-mds390' option "
+ "for DS80C390 support. This code generator is "
+ "badly out of date and probably broken.\n");
+
+ port->s.fptr_size = 3;
+ port->s.gptr_size = 4;
+ port->stack.isr_overhead++; /* Will save dpx on ISR entry. */
#if 1
- port->stack.call_overhead++; /* This acounts for the extra byte
- * of return addres on the stack.
- * but is ugly. There must be a
- * better way.
- */
+ port->stack.call_overhead++; /* This acounts for the extra byte
+ * of return addres on the stack.
+ * but is ugly. There must be a
+ * better way.
+ */
#endif
- fReturn = fReturn390;
- fReturnSize = 5;
- }
-
- 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;
- }
-
- if (options.stack10bit)
- {
- if (options.model != MODEL_FLAT24)
- {
- fprintf (stderr,
- "*** warning: 10 bit stack mode is only supported in flat24 model.\n");
- fprintf (stderr, "\t10 bit stack mode disabled.\n");
- options.stack10bit = 0;
- }
- else
- {
- /* 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;
- }
- }
+ fReturn = fReturn390;
+ fReturnSize = 5;
+ }
+
+ 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;
+ }
+
+ if (options.stack10bit)
+ {
+ if (options.model != MODEL_FLAT24)
+ {
+ fprintf (stderr,
+ "*** warning: 10 bit stack mode is only supported in flat24 model.\n");
+ fprintf (stderr, "\t10 bit stack mode disabled.\n");
+ options.stack10bit = 0;
+ }
+ else
+ {
+ /* 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;
+ }
+ }
#endif
}
static const char *
_pic14_getRegName (struct regs *reg)
{
- if (reg)
- return reg->name;
- return "err";
+ if (reg)
+ return reg->name;
+ return "err";
}
extern char *processor_base_name(void);
static void
_pic14_genAssemblerPreamble (FILE * of)
{
- char * name = processor_base_name();
-
- if(!name) {
-
- name = "16f877";
- fprintf(stderr,"WARNING: No Pic has been selected, defaulting to %s\n",name);
- }
-
- fprintf (of, "\tlist\tp=%s\n",name);
- fprintf (of, "\tradix dec\n");
- fprintf (of, "\tinclude \"p%s.inc\"\n",name);
+ char * name = processor_base_name();
+
+ if(!name) {
+
+ name = "16f877";
+ fprintf(stderr,"WARNING: No Pic has been selected, defaulting to %s\n",name);
+ }
+
+ fprintf (of, "\tlist\tp=%s\n",name);
+ fprintf (of, "\tradix dec\n");
+ fprintf (of, "\tinclude \"p%s.inc\"\n",name);
}
/* Generate interrupt vector table. */
static int
_pic14_genIVT (struct dbuf_s * oBuf, symbol ** interrupts, int maxInterrupts)
{
- int i;
-
- if (options.model != MODEL_FLAT24)
- {
- /* Let the default code handle it. */
- return FALSE;
- }
-
- dbuf_printf (oBuf, "\t;ajmp\t__sdcc_gsinit_startup\n");
-
- /* now for the other interrupts */
- for (i = 0; i < maxInterrupts; i++)
- {
- if (interrupts[i])
- {
- dbuf_printf (oBuf, "\t;ljmp\t%s\n\t.ds\t4\n", interrupts[i]->rname);
- }
- else
- {
- dbuf_printf (oBuf, "\t;reti\n\t.ds\t7\n");
- }
- }
-
- return TRUE;
+ int i;
+
+ if (options.model != MODEL_FLAT24)
+ {
+ /* Let the default code handle it. */
+ return FALSE;
+ }
+
+ dbuf_printf (oBuf, "\t;ajmp\t__sdcc_gsinit_startup\n");
+
+ /* now for the other interrupts */
+ for (i = 0; i < maxInterrupts; i++)
+ {
+ if (interrupts[i])
+ {
+ dbuf_printf (oBuf, "\t;ljmp\t%s\n\t.ds\t4\n", interrupts[i]->rname);
+ }
+ else
+ {
+ dbuf_printf (oBuf, "\t;reti\n\t.ds\t7\n");
+ }
+ }
+
+ return TRUE;
}
static bool
/*
sym_link *test = NULL;
value *val;
- */
-
- //fprintf(stderr,"checking for native mult\n");
-
- if ( ic->op != '*')
- {
- return FALSE;
- }
-
- /* multiply chars in-place */
- if (getSize(left) == 1 && getSize(right) == 1)
- return TRUE;
-
- /* use library functions for more complex maths */
- return FALSE;
-
- /*
- if ( IS_LITERAL (left))
- {
- fprintf(stderr,"left is lit\n");
- test = left;
- val = OP_VALUE (IC_LEFT (ic));
- }
- else if ( IS_LITERAL (right))
- {
- fprintf(stderr,"right is lit\n");
- test = left;
- val = OP_VALUE (IC_RIGHT (ic));
- }
- else
- {
- fprintf(stderr,"oops, neither is lit so no\n");
- return FALSE;
- }
-
- if ( getSize (test) <= 2)
- {
- fprintf(stderr,"yep\n");
- return TRUE;
- }
- fprintf(stderr,"nope\n");
-
- return FALSE;
- */
+ */
+
+ //fprintf(stderr,"checking for native mult\n");
+
+ if ( ic->op != '*')
+ {
+ return FALSE;
+ }
+
+ /* multiply chars in-place */
+ if (getSize(left) == 1 && getSize(right) == 1)
+ return TRUE;
+
+ /* use library functions for more complex maths */
+ return FALSE;
+
+ /*
+ if ( IS_LITERAL (left))
+ {
+ fprintf(stderr,"left is lit\n");
+ test = left;
+ val = OP_VALUE (IC_LEFT (ic));
+ }
+ else if ( IS_LITERAL (right))
+ {
+ fprintf(stderr,"right is lit\n");
+ test = left;
+ val = OP_VALUE (IC_RIGHT (ic));
+ }
+ else
+ {
+ fprintf(stderr,"oops, neither is lit so no\n");
+ return FALSE;
+ }
+
+ if ( getSize (test) <= 2)
+ {
+ fprintf(stderr,"yep\n");
+ return TRUE;
+ }
+ fprintf(stderr,"nope\n");
+
+ return FALSE;
+ */
}
/* Indicate which extended bit operations this port supports */
static bool
hasExtBitOp (int op, int size)
{
- if (op == RRC
- || op == RLC
- /* || op == GETHBIT */ /* GETHBIT doesn't look complete for PIC */
- )
- return TRUE;
- else
- return FALSE;
+ if (op == RRC
+ || op == RLC
+ /* || op == GETHBIT */ /* GETHBIT doesn't look complete for PIC */
+ )
+ return TRUE;
+ else
+ return FALSE;
}
/* Indicate the expense of an access to an output storage class */
static int
oclsExpense (struct memmap *oclass)
{
- /* The IN_FARSPACE test is compatible with historical behaviour, */
- /* but I don't think it is applicable to PIC. If so, please feel */
- /* free to remove this test -- EEP */
- if (IN_FARSPACE(oclass))
- return 1;
+ /* The IN_FARSPACE test is compatible with historical behaviour, */
+ /* but I don't think it is applicable to PIC. If so, please feel */
+ /* free to remove this test -- EEP */
+ if (IN_FARSPACE(oclass))
+ return 1;
- return 0;
+ return 0;
}
/** $1 is always the basename.
-$2 is always the output file.
-$3 varies
-$l is the list of extra options that should be there somewhere...
-MUST be terminated with a NULL.
+ $2 is always the output file.
+ $3 varies
+ $l is the list of extra options that should be there somewhere...
+ MUST be terminated with a NULL.
*/
static const char *_linkCmd[] =
{
- "gplink", "$l", "-w", "-r", "-o \"$2\"", "\"$1\"", "$3", NULL
+ "gplink", "$l", "-w", "-r", "-o \"$2\"", "\"$1\"", "$3", NULL
};
static const char *_asmCmd[] =
{
- "gpasm", "$l", "-c", "\"$1.asm\"", NULL
-
+ "gpasm", "$l", "-c", "\"$1.asm\"", NULL
+
};
extern set *libFilesSet;
if (!procName) {
procName = "16f877";
}
-
+
addSet(&libFilesSet, "libsdcc.lib");
SNPRINTF(&temp[0], 128, "pic%s.lib", procName);
addSet(&libFilesSet, temp);
/* Globals */
PORT pic_port =
{
- TARGET_ID_PIC,
- "pic14",
- "MCU pic", /* Target name */
- "", /* Processor */
- {
- picglue,
- TRUE, /* Emit glue around main */
- MODEL_SMALL | MODEL_LARGE | MODEL_FLAT24,
- MODEL_SMALL
- },
- {
- _asmCmd,
- NULL,
- NULL,
- NULL,
- //"-plosgffc", /* Options with debug */
- //"-plosgff", /* Options without debug */
- 0,
- ".asm",
- NULL /* no do_assemble function */
- },
- {
- _linkCmd,
- NULL,
- _pic14_do_link, /* own do link function */
- ".o",
- 0
- },
- {
- _defaultRules
- },
- {
- /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
- 1, 2, 2, 4, 2, 2, 3, 1, 4, 4
- /* TSD - I changed the size of gptr from 3 to 1. However, it should be
- 2 so that we can accomodate the PIC's with 4 register banks (like the
- 16f877)
- */
- },
- /* tags for generic pointers */
- { 0x00, 0x00, 0x00, 0x80 }, /* far, near, xstack, code */
- {
- "XSEG (XDATA)",
- "STACK (DATA)",
- "code",
- "DSEG (DATA)",
- "ISEG (DATA)",
- NULL, /* pdata */
- "XSEG (XDATA)",
- "BSEG (BIT)",
- "RSEG (DATA)",
- "GSINIT (CODE)",
- "udata_ovr",
- "GSFINAL (CODE)",
- "HOME (CODE)",
- NULL, // xidata
- NULL, // xinit
- "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
- "IABS (ABS,DATA)", // iabs_name - absolute data
- NULL,
- NULL,
- 1 // code is read only
- },
- { NULL, NULL },
- {
- +1, 1, 4, 1, 1, 0
- },
- /* pic14 has an 8 bit mul */
- {
- 1, -1
- },
- {
- pic14_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 */
- },
- "_",
- _pic14_init,
- _pic14_parseOptions,
- _pic14_poptions,
- _pic14_initPaths,
- _pic14_finaliseOptions,
- _pic14_setDefaultOptions,
- pic14_assignRegisters,
- _pic14_getRegName,
- _pic14_keywords,
- _pic14_genAssemblerPreamble,
- NULL, /* no genAssemblerEnd */
- _pic14_genIVT,
- NULL, // _pic14_genXINIT
- NULL, /* genInitStartup */
- _pic14_reset_regparm,
- _pic14_regparm,
- NULL, /* process a pragma */
- NULL,
- _hasNativeMulFor,
- hasExtBitOp, /* hasExtBitOp */
- oclsExpense, /* oclsExpense */
- FALSE,
-// TRUE, /* little endian */
- FALSE, /* little endian - PIC code enumlates big endian */
- 0, /* leave lt */
- 0, /* leave gt */
- 1, /* transform <= to ! > */
- 1, /* transform >= to ! < */
- 1, /* transform != to !(a == b) */
- 0, /* leave == */
- FALSE, /* No array initializer support. */
- 0, /* no CSE cost estimation yet */
- NULL, /* no builtin functions */
- GPOINTER, /* treat unqualified pointers as "generic" pointers */
- 1, /* reset labelKey to 1 */
- 1, /* globals & local static allowed */
- PORT_MAGIC
+ TARGET_ID_PIC,
+ "pic14",
+ "MCU pic", /* Target name */
+ "", /* Processor */
+ {
+ picglue,
+ TRUE, /* Emit glue around main */
+ MODEL_SMALL | MODEL_LARGE | MODEL_FLAT24,
+ MODEL_SMALL
+ },
+ {
+ _asmCmd,
+ NULL,
+ NULL,
+ NULL,
+ //"-plosgffc", /* Options with debug */
+ //"-plosgff", /* Options without debug */
+ 0,
+ ".asm",
+ NULL /* no do_assemble function */
+ },
+ {
+ _linkCmd,
+ NULL,
+ _pic14_do_link, /* own do link function */
+ ".o",
+ 0
+ },
+ {
+ _defaultRules
+ },
+ {
+ /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ 1, 2, 2, 4, 2, 2, 3, 1, 4, 4
+ /* TSD - I changed the size of gptr from 3 to 1. However, it should be
+ 2 so that we can accomodate the PIC's with 4 register banks (like the
+ 16f877)
+ */
+ },
+ /* tags for generic pointers */
+ { 0x00, 0x00, 0x00, 0x80 }, /* far, near, xstack, code */
+ {
+ "XSEG (XDATA)",
+ "STACK (DATA)",
+ "code",
+ "DSEG (DATA)",
+ "ISEG (DATA)",
+ NULL, /* pdata */
+ "XSEG (XDATA)",
+ "BSEG (BIT)",
+ "RSEG (DATA)",
+ "GSINIT (CODE)",
+ "udata_ovr",
+ "GSFINAL (CODE)",
+ "HOME (CODE)",
+ NULL, // xidata
+ NULL, // xinit
+ "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
+ "IABS (ABS,DATA)", // iabs_name - absolute data
+ NULL,
+ NULL,
+ 1 // code is read only
+ },
+ { NULL, NULL },
+ {
+ +1, 1, 4, 1, 1, 0
+ },
+ /* pic14 has an 8 bit mul */
+ {
+ 1, -1
+ },
+ {
+ pic14_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 */
+ },
+ "_",
+ _pic14_init,
+ _pic14_parseOptions,
+ _pic14_poptions,
+ _pic14_initPaths,
+ _pic14_finaliseOptions,
+ _pic14_setDefaultOptions,
+ pic14_assignRegisters,
+ _pic14_getRegName,
+ _pic14_keywords,
+ _pic14_genAssemblerPreamble,
+ NULL, /* no genAssemblerEnd */
+ _pic14_genIVT,
+ NULL, // _pic14_genXINIT
+ NULL, /* genInitStartup */
+ _pic14_reset_regparm,
+ _pic14_regparm,
+ NULL, /* process a pragma */
+ NULL,
+ _hasNativeMulFor,
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
+ FALSE,
+// TRUE, /* little endian */
+ FALSE, /* little endian - PIC code enumlates big endian */
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
+ FALSE, /* No array initializer support. */
+ 0, /* no CSE cost estimation yet */
+ NULL, /* no builtin functions */
+ GPOINTER, /* treat unqualified pointers as "generic" pointers */
+ 1, /* reset labelKey to 1 */
+ 1, /* globals & local static allowed */
+ PORT_MAGIC
};
projects / fw / sdcc / commitdiff