#ifdef WORDS_BIGENDIAN
- #define _ENDIAN(x) (3-x)
+#define _ENDIAN(x) (3-x)
#else
- #define _ENDIAN(x) (x)
+#define _ENDIAN(x) (x)
#endif
#define BYTE_IN_LONG(x,b) ((x>>(8*_ENDIAN(b)))&0xff)
/*-----------------------------------------------------------------*/
int pic14aopLiteral (value *val, int offset)
{
- union {
- float f;
- unsigned char c[4];
- } fl;
-
- /* if it is a float then it gets tricky */
- /* otherwise it is fairly simple */
- if (!IS_FLOAT(val->type)) {
- unsigned long v = (unsigned long) floatFromVal(val);
-
- return ( (v >> (offset * 8)) & 0xff);
- }
-
- /* it is type float */
- fl.f = (float) floatFromVal(val);
+ union {
+ float f;
+ unsigned char c[4];
+ } fl;
+
+ /* if it is a float then it gets tricky */
+ /* otherwise it is fairly simple */
+ if (!IS_FLOAT(val->type)) {
+ unsigned long v = (unsigned long) floatFromVal(val);
+
+ return ( (v >> (offset * 8)) & 0xff);
+ }
+
+ /* it is type float */
+ fl.f = (float) floatFromVal(val);
#ifdef WORDS_BIGENDIAN
- return fl.c[3-offset];
+ return fl.c[3-offset];
#else
- return fl.c[offset];
+ return fl.c[offset];
#endif
-
+
}
static void
pic14emitRegularMap (memmap * map, bool addPublics, bool arFlag)
{
- symbol *sym;
- int bitvars = 0;;
-
- /* print the area name */
- if (addPublics)
- fprintf (map->oFile, ";\t.area\t%s\n", map->sname);
-
- for (sym = setFirstItem (map->syms); sym;
- sym = setNextItem (map->syms)) {
-
- //printf("%s\n",sym->name);
-
- /* if extern then add it into the extern list */
- if (IS_EXTERN (sym->etype)) {
- addSetHead (&externs, sym);
- continue;
- }
-
- /* if allocation required check is needed
- then check if the symbol really requires
- allocation only for local variables */
- if (arFlag && !IS_AGGREGATE (sym->type) &&
- !(sym->_isparm && !IS_REGPARM (sym->etype)) &&
- !sym->allocreq && sym->level)
- continue;
-
- /* if global variable & not static or extern
- and addPublics allowed then add it to the public set */
- if ((sym->level == 0 ||
- (sym->_isparm && !IS_REGPARM (sym->etype))) &&
- addPublics &&
- !IS_STATIC (sym->etype))
- addSetHead (&publics, sym);
-
- // PIC code allocates its own registers - so ignore parameter variable generated by processFuncArgs()
- if (sym->_isparm)
- continue;
- /* if extern then do nothing or is a function
- then do nothing */
- if (IS_FUNC (sym->type))
- continue;
+ symbol *sym;
+ int bitvars = 0;;
+
+ /* print the area name */
+ if (addPublics)
+ fprintf (map->oFile, ";\t.area\t%s\n", map->sname);
+
+ for (sym = setFirstItem (map->syms); sym;
+ sym = setNextItem (map->syms)) {
+
+ //printf("%s\n",sym->name);
+
+ /* if extern then add it into the extern list */
+ if (IS_EXTERN (sym->etype)) {
+ addSetHead (&externs, sym);
+ continue;
+ }
+
+ /* if allocation required check is needed
+ then check if the symbol really requires
+ allocation only for local variables */
+ if (arFlag && !IS_AGGREGATE (sym->type) &&
+ !(sym->_isparm && !IS_REGPARM (sym->etype)) &&
+ !sym->allocreq && sym->level)
+ continue;
+
+ /* if global variable & not static or extern
+ and addPublics allowed then add it to the public set */
+ if ((sym->level == 0 ||
+ (sym->_isparm && !IS_REGPARM (sym->etype))) &&
+ addPublics &&
+ !IS_STATIC (sym->etype))
+ addSetHead (&publics, sym);
+
+ // PIC code allocates its own registers - so ignore parameter variable generated by processFuncArgs()
+ if (sym->_isparm)
+ continue;
+ /* if extern then do nothing or is a function
+ then do nothing */
+ if (IS_FUNC (sym->type))
+ continue;
#if 0
- /* print extra debug info if required */
- if (options.debug || sym->level == 0)
- {
- if (!sym->level) /* global */
- if (IS_STATIC (sym->etype))
- fprintf (map->oFile, "F%s_", moduleName); /* scope is file */
- else
- fprintf (map->oFile, "G_"); /* scope is global */
- else
- /* symbol is local */
- fprintf (map->oFile, "L%s_", (sym->localof ? sym->localof->name : "-null-"));
- fprintf (map->oFile, "%s_%d_%d", sym->name, sym->level, sym->block);
- }
+ /* print extra debug info if required */
+ if (options.debug || sym->level == 0)
+ {
+ if (!sym->level) /* global */
+ if (IS_STATIC (sym->etype))
+ fprintf (map->oFile, "F%s_", moduleName); /* scope is file */
+ else
+ fprintf (map->oFile, "G_"); /* scope is global */
+ else
+ /* symbol is local */
+ fprintf (map->oFile, "L%s_", (sym->localof ? sym->localof->name : "-null-"));
+ fprintf (map->oFile, "%s_%d_%d", sym->name, sym->level, sym->block);
+ }
#endif
-
- /* if it has an absolute address then generate
- an equate for this no need to allocate space */
- if (SPEC_ABSA (sym->etype))
- {
- //if (options.debug || sym->level == 0)
- //fprintf (map->oFile,"; == 0x%04x\n",SPEC_ADDR (sym->etype));
-
- fprintf (map->oFile, "%s\tEQU\t0x%04x\n",
- sym->rname,
- SPEC_ADDR (sym->etype));
- }
- else
- {
- /* allocate space */
-
- /* If this is a bit variable, then allocate storage after 8 bits have been declared */
- /* unlike the 8051, the pic does not have a separate bit area. So we emulate bit ram */
- /* by grouping the bits together into groups of 8 and storing them in the normal ram. */
- if (IS_BITVAR (sym->etype))
- {
- bitvars++;
- }
- else
- {
- fprintf (map->oFile, "%s\tres\t%d\n", sym->rname,getSize (sym->type) & 0xffff);
- /*
- {
- int i, size;
-
- if ((size = (unsigned int) getSize (sym->type) & 0xffff) > 1)
- {
- for (i = 1; i < size; i++)
- fprintf (map->oFile, "\t%s_%d\n", sym->rname, i);
- }
- }
- */
- }
- //fprintf (map->oFile, "\t.ds\t0x%04x\n", (unsigned int)getSize (sym->type) & 0xffff);
- }
-
- /* if it has a initial value then do it only if
- it is a global variable */
- if (sym->ival && sym->level == 0) {
- ast *ival = NULL;
-
- if (IS_AGGREGATE (sym->type))
- ival = initAggregates (sym, sym->ival, NULL);
- else
- ival = newNode ('=', newAst_VALUE(symbolVal (sym)),
- decorateType (resolveSymbols (list2expr (sym->ival)), RESULT_CHECK));
- codeOutFile = statsg->oFile;
- GcurMemmap = statsg;
- eBBlockFromiCode (iCodeFromAst (ival));
- sym->ival = NULL;
- }
- }
+
+ /* if it has an absolute address then generate
+ an equate for this no need to allocate space */
+ if (SPEC_ABSA (sym->etype))
+ {
+ //if (options.debug || sym->level == 0)
+ //fprintf (map->oFile,"; == 0x%04x\n",SPEC_ADDR (sym->etype));
+
+ fprintf (map->oFile, "%s\tEQU\t0x%04x\n",
+ sym->rname,
+ SPEC_ADDR (sym->etype));
+ }
+ else
+ {
+ /* allocate space */
+
+ /* If this is a bit variable, then allocate storage after 8 bits have been declared */
+ /* unlike the 8051, the pic does not have a separate bit area. So we emulate bit ram */
+ /* by grouping the bits together into groups of 8 and storing them in the normal ram. */
+ if (IS_BITVAR (sym->etype))
+ {
+ bitvars++;
+ }
+ else
+ {
+ fprintf (map->oFile, "%s\tres\t%d\n", sym->rname,getSize (sym->type) & 0xffff);
+ /*
+ {
+ int i, size;
+
+ if ((size = (unsigned int) getSize (sym->type) & 0xffff) > 1)
+ {
+ for (i = 1; i < size; i++)
+ fprintf (map->oFile, "\t%s_%d\n", sym->rname, i);
+ }
+ }
+ */
+ }
+ //fprintf (map->oFile, "\t.ds\t0x%04x\n", (unsigned int)getSize (sym->type) & 0xffff);
+ }
+
+ /* if it has a initial value then do it only if
+ it is a global variable */
+ if (sym->ival && sym->level == 0) {
+ ast *ival = NULL;
+
+ if (IS_AGGREGATE (sym->type))
+ ival = initAggregates (sym, sym->ival, NULL);
+ else
+ ival = newNode ('=', newAst_VALUE(symbolVal (sym)),
+ decorateType (resolveSymbols (list2expr (sym->ival)), RESULT_CHECK));
+ codeOutFile = statsg->oFile;
+ GcurMemmap = statsg;
+ eBBlockFromiCode (iCodeFromAst (ival));
+ sym->ival = NULL;
+ }
+ }
}
static void
printIvalType (symbol *sym, sym_link * type, initList * ilist, pBlock *pb)
{
- value *val;
- unsigned long ulval;
-
- //fprintf(stderr, "%s\n",__FUNCTION__);
-
- /* if initList is deep */
- if (ilist->type == INIT_DEEP)
- ilist = ilist->init.deep;
-
- if (!IS_AGGREGATE(sym->type) && getNelements(type, ilist)>1) {
- werror (W_EXCESS_INITIALIZERS, "scalar", sym->name, sym->lineDef);
- }
-
- if (!(val = list2val (ilist))) {
- // assuming a warning has been thrown
- val=constVal("0");
- }
-
- if (val->type != type) {
- val = valCastLiteral(type, floatFromVal(val));
- }
-
- if(val)
- ulval = (unsigned long) floatFromVal (val);
- else
- ulval =0;
-
- switch (getSize (type)) {
- case 1:
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,0))));
- break;
-
- case 2:
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,0))));
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,1))));
- break;
-
- case 4:
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,0))));
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,1))));
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,2))));
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,3))));
- break;
- }
+ value *val;
+ unsigned long ulval;
+
+ //fprintf(stderr, "%s\n",__FUNCTION__);
+
+ /* if initList is deep */
+ if (ilist->type == INIT_DEEP)
+ ilist = ilist->init.deep;
+
+ if (!IS_AGGREGATE(sym->type) && getNelements(type, ilist)>1) {
+ werror (W_EXCESS_INITIALIZERS, "scalar", sym->name, sym->lineDef);
+ }
+
+ if (!(val = list2val (ilist))) {
+ // assuming a warning has been thrown
+ val=constVal("0");
+ }
+
+ if (val->type != type) {
+ val = valCastLiteral(type, floatFromVal(val));
+ }
+
+ if(val)
+ ulval = (unsigned long) floatFromVal (val);
+ else
+ ulval =0;
+
+ switch (getSize (type)) {
+ case 1:
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,0))));
+ break;
+
+ case 2:
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,0))));
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,1))));
+ break;
+
+ case 4:
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,0))));
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,1))));
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,2))));
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(BYTE_IN_LONG(ulval,3))));
+ break;
+ }
}
/*-----------------------------------------------------------------*/
static int
printIvalChar (sym_link * type, initList * ilist, pBlock *pb, char *s)
{
- value *val;
- int remain;
-
- if(!pb)
- return 0;
-
- //fprintf(stderr, "%s\n",__FUNCTION__);
- if (!s)
- {
-
- val = list2val (ilist);
- /* if the value is a character string */
- if (IS_ARRAY (val->type) && IS_CHAR (val->etype))
+ value *val;
+ int remain;
+
+ if(!pb)
+ return 0;
+
+ //fprintf(stderr, "%s\n",__FUNCTION__);
+ if (!s)
{
- if (!DCL_ELEM (type))
- DCL_ELEM (type) = strlen (SPEC_CVAL (val->etype).v_char) + 1;
-
- //printChar (oFile, SPEC_CVAL (val->etype).v_char, DCL_ELEM (type));
- //fprintf(stderr, "%s omitting call to printChar\n",__FUNCTION__);
- addpCode2pBlock(pb,newpCodeCharP(";omitting call to printChar"));
-
- if ((remain = (DCL_ELEM (type) - strlen (SPEC_CVAL (val->etype).v_char) - 1)) > 0)
- while (remain--)
- //tfprintf (oFile, "\t!db !constbyte\n", 0);
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(0)));
- return 1;
+
+ val = list2val (ilist);
+ /* if the value is a character string */
+ if (IS_ARRAY (val->type) && IS_CHAR (val->etype))
+ {
+ if (!DCL_ELEM (type))
+ DCL_ELEM (type) = strlen (SPEC_CVAL (val->etype).v_char) + 1;
+
+ //printChar (oFile, SPEC_CVAL (val->etype).v_char, DCL_ELEM (type));
+ //fprintf(stderr, "%s omitting call to printChar\n",__FUNCTION__);
+ addpCode2pBlock(pb,newpCodeCharP(";omitting call to printChar"));
+
+ if ((remain = (DCL_ELEM (type) - strlen (SPEC_CVAL (val->etype).v_char) - 1)) > 0)
+ while (remain--)
+ //tfprintf (oFile, "\t!db !constbyte\n", 0);
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(0)));
+ return 1;
+ }
+ else
+ return 0;
+ }
+ else {
+ //printChar (oFile, s, strlen (s) + 1);
+
+ for(remain=0; remain<(int)strlen(s); remain++) {
+ addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(s[remain])));
+ //fprintf(stderr,"0x%02x ",s[remain]);
+ }
+ //fprintf(stderr,"\n");
}
- else
- return 0;
- }
- else {
- //printChar (oFile, s, strlen (s) + 1);
-
- for(remain=0; remain<(int)strlen(s); remain++) {
- addpCode2pBlock(pb,newpCode(POC_RETLW,newpCodeOpLit(s[remain])));
- //fprintf(stderr,"0x%02x ",s[remain]);
- }
- //fprintf(stderr,"\n");
- }
- return 1;
+ return 1;
}
/*-----------------------------------------------------------------*/
/*-----------------------------------------------------------------*/
static void
printIvalArray (symbol * sym, sym_link * type, initList * ilist,
- pBlock *pb)
+ pBlock *pb)
{
- initList *iloop;
- int lcnt = 0, size = 0;
-
- if(!pb)
- return;
-
- /* take care of the special case */
- /* array of characters can be init */
- /* by a string */
- if (IS_CHAR (type->next)) {
- //fprintf(stderr,"%s:%d - is_char\n",__FUNCTION__,__LINE__);
- if (!IS_LITERAL(list2val(ilist)->etype)) {
- werror (W_INIT_WRONG);
- return;
- }
- if (printIvalChar (type,
- (ilist->type == INIT_DEEP ? ilist->init.deep : ilist),
- pb, SPEC_CVAL (sym->etype).v_char))
- return;
- }
- /* not the special case */
- if (ilist->type != INIT_DEEP)
- {
- werror (E_INIT_STRUCT, sym->name);
- return;
- }
-
- iloop = ilist->init.deep;
- lcnt = DCL_ELEM (type);
-
- for (;;)
- {
- //fprintf(stderr,"%s:%d - is_char\n",__FUNCTION__,__LINE__);
- size++;
- printIval (sym, type->next, iloop, pb);
- iloop = (iloop ? iloop->next : NULL);
-
-
- /* if not array limits given & we */
- /* are out of initialisers then */
- if (!DCL_ELEM (type) && !iloop)
- break;
-
- /* no of elements given and we */
- /* have generated for all of them */
- if (!--lcnt) {
- /* if initializers left */
- if (iloop) {
- werror (W_EXCESS_INITIALIZERS, "array", sym->name, sym->lineDef);
+ initList *iloop;
+ int lcnt = 0, size = 0;
+
+ if(!pb)
+ return;
+
+ /* take care of the special case */
+ /* array of characters can be init */
+ /* by a string */
+ if (IS_CHAR (type->next)) {
+ //fprintf(stderr,"%s:%d - is_char\n",__FUNCTION__,__LINE__);
+ if (!IS_LITERAL(list2val(ilist)->etype)) {
+ werror (W_INIT_WRONG);
+ return;
+ }
+ if (printIvalChar (type,
+ (ilist->type == INIT_DEEP ? ilist->init.deep : ilist),
+ pb, SPEC_CVAL (sym->etype).v_char))
+ return;
}
- break;
- }
- }
-
- /* if we have not been given a size */
- if (!DCL_ELEM (type))
- DCL_ELEM (type) = size;
-
- return;
+ /* not the special case */
+ if (ilist->type != INIT_DEEP)
+ {
+ werror (E_INIT_STRUCT, sym->name);
+ return;
+ }
+
+ iloop = ilist->init.deep;
+ lcnt = DCL_ELEM (type);
+
+ for (;;)
+ {
+ //fprintf(stderr,"%s:%d - is_char\n",__FUNCTION__,__LINE__);
+ size++;
+ printIval (sym, type->next, iloop, pb);
+ iloop = (iloop ? iloop->next : NULL);
+
+
+ /* if not array limits given & we */
+ /* are out of initialisers then */
+ if (!DCL_ELEM (type) && !iloop)
+ break;
+
+ /* no of elements given and we */
+ /* have generated for all of them */
+ if (!--lcnt) {
+ /* if initializers left */
+ if (iloop) {
+ werror (W_EXCESS_INITIALIZERS, "array", sym->name, sym->lineDef);
+ }
+ break;
+ }
+ }
+
+ /* if we have not been given a size */
+ if (!DCL_ELEM (type))
+ DCL_ELEM (type) = size;
+
+ return;
}
/*-----------------------------------------------------------------*/
static void
printIval (symbol * sym, sym_link * type, initList * ilist, pBlock *pb)
{
- if (!ilist || !pb)
- return;
-
- /* if structure then */
- if (IS_STRUCT (type))
- {
- //fprintf(stderr,"%s struct\n",__FUNCTION__);
- //printIvalStruct (sym, type, ilist, oFile);
- return;
- }
-
- /* if this is a pointer */
- if (IS_PTR (type))
- {
- //fprintf(stderr,"%s pointer\n",__FUNCTION__);
- //printIvalPtr (sym, type, ilist, oFile);
- return;
- }
-
- /* if this is an array */
- if (IS_ARRAY (type))
- {
- //fprintf(stderr,"%s array\n",__FUNCTION__);
- printIvalArray (sym, type, ilist, pb);
- return;
- }
-
- /* if type is SPECIFIER */
- if (IS_SPEC (type))
- {
- //fprintf(stderr,"%s spec\n",__FUNCTION__);
- printIvalType (sym, type, ilist, pb);
- return;
- }
+ if (!ilist || !pb)
+ return;
+
+ /* if structure then */
+ if (IS_STRUCT (type))
+ {
+ //fprintf(stderr,"%s struct\n",__FUNCTION__);
+ //printIvalStruct (sym, type, ilist, oFile);
+ return;
+ }
+
+ /* if this is a pointer */
+ if (IS_PTR (type))
+ {
+ //fprintf(stderr,"%s pointer\n",__FUNCTION__);
+ //printIvalPtr (sym, type, ilist, oFile);
+ return;
+ }
+
+ /* if this is an array */
+ if (IS_ARRAY (type))
+ {
+ //fprintf(stderr,"%s array\n",__FUNCTION__);
+ printIvalArray (sym, type, ilist, pb);
+ return;
+ }
+
+ /* if type is SPECIFIER */
+ if (IS_SPEC (type))
+ {
+ //fprintf(stderr,"%s spec\n",__FUNCTION__);
+ printIvalType (sym, type, ilist, pb);
+ return;
+ }
}
extern void pCodeConstString(char *name, char *value);
static void
pic14emitStaticSeg (memmap * map)
{
- symbol *sym;
-
- fprintf (map->oFile, ";\t.area\t%s\n", map->sname);
-
- //fprintf(stderr, "%s\n",__FUNCTION__);
-
- /* for all variables in this segment do */
- for (sym = setFirstItem (map->syms); sym;
- sym = setNextItem (map->syms))
- {
- /* if extern then add it into the extern list */
- if (IS_EXTERN (sym->etype)) {
- addSetHead (&externs, sym);
- continue;
- }
-
- /* if it is not static add it to the public
- table */
- if (!IS_STATIC (sym->etype))
- addSetHead (&publics, sym);
-
- /* print extra debug info if required */
- if (options.debug || sym->level == 0)
+ symbol *sym;
+
+ fprintf (map->oFile, ";\t.area\t%s\n", map->sname);
+
+ //fprintf(stderr, "%s\n",__FUNCTION__);
+
+ /* for all variables in this segment do */
+ for (sym = setFirstItem (map->syms); sym;
+ sym = setNextItem (map->syms))
{
- if (!sym->level)
- { /* global */
- if (IS_STATIC (sym->etype))
- fprintf (code->oFile, "F%s_", moduleName); /* scope is file */
- else
- fprintf (code->oFile, "G_"); /* scope is global */
- }
- else
- /* symbol is local */
- fprintf (code->oFile, "L%s_",
- (sym->localof ? sym->localof->name : "-null-"));
- fprintf (code->oFile, "%s_%d_%d", sym->name, sym->level, sym->block);
-
- }
-
- /* if it has an absolute address */
- if (SPEC_ABSA (sym->etype))
- {
- if (options.debug || sym->level == 0)
- fprintf (code->oFile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
-
- fprintf (code->oFile, "%s\t=\t0x%04x\n",
- sym->rname,
- SPEC_ADDR (sym->etype));
- }
- else
- {
- if (options.debug || sym->level == 0)
- fprintf (code->oFile, " == .\n");
-
- /* if it has an initial value */
- if (sym->ival)
- {
- pBlock *pb;
-
- fprintf (code->oFile, "%s:\n", sym->rname);
- noAlloc++;
- resolveIvalSym (sym->ival, sym->type);
- //printIval (sym, sym->type, sym->ival, code->oFile);
- pb = newpCodeChain(NULL, 'P',newpCodeCharP("; Starting pCode block for Ival"));
- addpBlock(pb);
- addpCode2pBlock(pb,newpCodeLabel(sym->rname,-1));
-
- printIval (sym, sym->type, sym->ival, pb);
- noAlloc--;
- }
- else
- {
-
- /* allocate space */
- fprintf (code->oFile, "%s:\n", sym->rname);
- /* special case for character strings */
- if (IS_ARRAY (sym->type) && IS_CHAR (sym->type->next) &&
- SPEC_CVAL (sym->etype).v_char)
- pCodeConstString(sym->rname , SPEC_CVAL (sym->etype).v_char);
- /*printChar (code->oFile,
- SPEC_CVAL (sym->etype).v_char,
- strlen (SPEC_CVAL (sym->etype).v_char) + 1);*/
- else
- fprintf (code->oFile, "\t.ds\t0x%04x\n", (unsigned int) getSize (sym->type) & 0xffff);
- }
+ /* if extern then add it into the extern list */
+ if (IS_EXTERN (sym->etype)) {
+ addSetHead (&externs, sym);
+ continue;
+ }
+
+ /* if it is not static add it to the public
+ table */
+ if (!IS_STATIC (sym->etype))
+ addSetHead (&publics, sym);
+
+ /* print extra debug info if required */
+ if (options.debug || sym->level == 0)
+ {
+ if (!sym->level)
+ { /* global */
+ if (IS_STATIC (sym->etype))
+ fprintf (code->oFile, "F%s_", moduleName); /* scope is file */
+ else
+ fprintf (code->oFile, "G_"); /* scope is global */
+ }
+ else
+ /* symbol is local */
+ fprintf (code->oFile, "L%s_",
+ (sym->localof ? sym->localof->name : "-null-"));
+ fprintf (code->oFile, "%s_%d_%d", sym->name, sym->level, sym->block);
+
+ }
+
+ /* if it has an absolute address */
+ if (SPEC_ABSA (sym->etype))
+ {
+ if (options.debug || sym->level == 0)
+ fprintf (code->oFile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
+
+ fprintf (code->oFile, "%s\t=\t0x%04x\n",
+ sym->rname,
+ SPEC_ADDR (sym->etype));
+ }
+ else
+ {
+ if (options.debug || sym->level == 0)
+ fprintf (code->oFile, " == .\n");
+
+ /* if it has an initial value */
+ if (sym->ival)
+ {
+ pBlock *pb;
+
+ fprintf (code->oFile, "%s:\n", sym->rname);
+ noAlloc++;
+ resolveIvalSym (sym->ival, sym->type);
+ //printIval (sym, sym->type, sym->ival, code->oFile);
+ pb = newpCodeChain(NULL, 'P',newpCodeCharP("; Starting pCode block for Ival"));
+ addpBlock(pb);
+ addpCode2pBlock(pb,newpCodeLabel(sym->rname,-1));
+
+ printIval (sym, sym->type, sym->ival, pb);
+ noAlloc--;
+ }
+ else
+ {
+
+ /* allocate space */
+ fprintf (code->oFile, "%s:\n", sym->rname);
+ /* special case for character strings */
+ if (IS_ARRAY (sym->type) && IS_CHAR (sym->type->next) &&
+ SPEC_CVAL (sym->etype).v_char)
+ pCodeConstString(sym->rname , SPEC_CVAL (sym->etype).v_char);
+ /*printChar (code->oFile,
+ SPEC_CVAL (sym->etype).v_char,
+ strlen (SPEC_CVAL (sym->etype).v_char) + 1);*/
+ else
+ fprintf (code->oFile, "\t.ds\t0x%04x\n", (unsigned int) getSize (sym->type) & 0xffff);
+ }
+ }
}
- }
-
+
}
static void
pic14emitMaps ()
{
- /* no special considerations for the following
- data, idata & bit & xdata */
- pic14emitRegularMap (data, TRUE, TRUE);
- pic14emitRegularMap (idata, TRUE, TRUE);
- pic14emitRegularMap (bit, TRUE, FALSE);
- pic14emitRegularMap (xdata, TRUE, TRUE);
- pic14emitRegularMap (sfr, FALSE, FALSE);
- pic14emitRegularMap (sfrbit, FALSE, FALSE);
- pic14emitRegularMap (code, TRUE, FALSE);
- pic14emitStaticSeg (statsg);
+/* no special considerations for the following
+ data, idata & bit & xdata */
+ pic14emitRegularMap (data, TRUE, TRUE);
+ pic14emitRegularMap (idata, TRUE, TRUE);
+ pic14emitRegularMap (bit, TRUE, FALSE);
+ pic14emitRegularMap (xdata, TRUE, TRUE);
+ pic14emitRegularMap (sfr, FALSE, FALSE);
+ pic14emitRegularMap (sfrbit, FALSE, FALSE);
+ pic14emitRegularMap (code, TRUE, FALSE);
+ pic14emitStaticSeg (statsg);
}
/*-----------------------------------------------------------------*/
static void
pic14createInterruptVect (FILE * vFile)
{
- mainf = newSymbol ("main", 0);
- mainf->block = 0;
-
- /* only if the main function exists */
- if (!(mainf = findSymWithLevel (SymbolTab, mainf)))
- {
- if (!options.cc_only)
-// werror (E_NO_MAIN);
- fprintf(stderr,"WARNING: function 'main' undefined\n");
- return;
- }
-
- /* if the main is only a prototype ie. no body then do nothing */
- if (!IFFUNC_HASBODY(mainf->type))
- {
- /* if ! compile only then main function should be present */
- if (!options.cc_only)
-// werror (E_NO_MAIN);
- fprintf(stderr,"WARNING: function 'main' undefined\n");
- return;
- }
-
- fprintf (vFile, "%s", iComments2);
- fprintf (vFile, "; config word \n");
- fprintf (vFile, "%s", iComments2);
- fprintf (vFile, "\t__config 0x%x\n", getConfigWord(0x2007));
-
- fprintf (vFile, "%s", iComments2);
- fprintf (vFile, "; reset vector \n");
- fprintf (vFile, "%s", iComments2);
- fprintf (vFile, "STARTUP\t%s\n", CODE_NAME); // Lkr file should place section STARTUP at address 0x0
- fprintf (vFile, "\tnop\n"); /* first location for used by incircuit debugger */
- fprintf (vFile, "\tgoto\t__sdcc_gsinit_startup\n");
+ mainf = newSymbol ("main", 0);
+ mainf->block = 0;
+
+ /* only if the main function exists */
+ if (!(mainf = findSymWithLevel (SymbolTab, mainf)))
+ {
+ if (!options.cc_only)
+ // werror (E_NO_MAIN);
+ fprintf(stderr,"WARNING: function 'main' undefined\n");
+ return;
+ }
+
+ /* if the main is only a prototype ie. no body then do nothing */
+ if (!IFFUNC_HASBODY(mainf->type))
+ {
+ /* if ! compile only then main function should be present */
+ if (!options.cc_only)
+ // werror (E_NO_MAIN);
+ fprintf(stderr,"WARNING: function 'main' undefined\n");
+ return;
+ }
+
+ fprintf (vFile, "%s", iComments2);
+ fprintf (vFile, "; config word \n");
+ fprintf (vFile, "%s", iComments2);
+ fprintf (vFile, "\t__config 0x%x\n", getConfigWord(0x2007));
+
+ fprintf (vFile, "%s", iComments2);
+ fprintf (vFile, "; reset vector \n");
+ fprintf (vFile, "%s", iComments2);
+ fprintf (vFile, "STARTUP\t%s\n", CODE_NAME); // Lkr file should place section STARTUP at address 0x0
+ fprintf (vFile, "\tnop\n"); /* first location for used by incircuit debugger */
+ fprintf (vFile, "\tgoto\t__sdcc_gsinit_startup\n");
}
static void
pic14initialComments (FILE * afile)
{
- initialComments (afile);
- fprintf (afile, "; PIC port for the 14-bit core\n");
- fprintf (afile, iComments2);
-
+ initialComments (afile);
+ fprintf (afile, "; PIC port for the 14-bit core\n");
+ fprintf (afile, iComments2);
+
}
/*-----------------------------------------------------------------*/
static void
pic14printExterns (FILE * afile)
{
- symbol *sym;
-
- fprintf (afile, "%s", iComments2);
- fprintf (afile, "; extern variables in this module\n");
- fprintf (afile, "%s", iComments2);
-
- for (sym = setFirstItem (externs); sym;
- sym = setNextItem (externs))
- fprintf (afile, "\textern %s\n", sym->rname);
+ symbol *sym;
+
+ fprintf (afile, "%s", iComments2);
+ fprintf (afile, "; extern variables in this module\n");
+ fprintf (afile, "%s", iComments2);
+
+ for (sym = setFirstItem (externs); sym;
+ sym = setNextItem (externs))
+ fprintf (afile, "\textern %s\n", sym->rname);
}
/*-----------------------------------------------------------------*/
static void
pic14printPublics (FILE * afile)
{
- symbol *sym;
-
- fprintf (afile, "%s", iComments2);
- fprintf (afile, "; publics variables in this module\n");
- fprintf (afile, "%s", iComments2);
-
- for (sym = setFirstItem (publics); sym;
- sym = setNextItem (publics)) {
-
- if(!IS_BITFIELD(sym->type) && ((IS_FUNC(sym->type) || sym->allocreq))) {
- if (!IS_BITVAR(sym->type))
- fprintf (afile, "\tglobal %s\n", sym->rname);
- } else {
- /* Absolute variables are defines in the asm file as equates and thus can not be made global. */
- if (!SPEC_ABSA (sym->etype))
- fprintf (afile, "\tglobal %s\n", sym->rname);
+ symbol *sym;
+
+ fprintf (afile, "%s", iComments2);
+ fprintf (afile, "; publics variables in this module\n");
+ fprintf (afile, "%s", iComments2);
+
+ for (sym = setFirstItem (publics); sym;
+ sym = setNextItem (publics)) {
+
+ if(!IS_BITFIELD(sym->type) && ((IS_FUNC(sym->type) || sym->allocreq))) {
+ if (!IS_BITVAR(sym->type))
+ fprintf (afile, "\tglobal %s\n", sym->rname);
+ } else {
+ /* Absolute variables are defines in the asm file as equates and thus can not be made global. */
+ if (!SPEC_ABSA (sym->etype))
+ fprintf (afile, "\tglobal %s\n", sym->rname);
+ }
}
- }
}
/*-----------------------------------------------------------------*/
static void
pic14emitOverlay (FILE * afile)
{
- set *ovrset;
-
-/* if (!elementsInSet (ovrSetSets))*/
-
- /* the hack below, fixes translates for devices which
- * only have udata_shr memory */
- fprintf (afile, "%s\t%s\n",
- (elementsInSet(ovrSetSets)?"":";"),
- port->mem.overlay_name);
-
- /* for each of the sets in the overlay segment do */
- for (ovrset = setFirstItem (ovrSetSets); ovrset;
- ovrset = setNextItem (ovrSetSets))
- {
-
- symbol *sym;
-
- if (elementsInSet (ovrset))
+ set *ovrset;
+
+ /* if (!elementsInSet (ovrSetSets))*/
+
+ /* the hack below, fixes translates for devices which
+ * only have udata_shr memory */
+ fprintf (afile, "%s\t%s\n",
+ (elementsInSet(ovrSetSets)?"":";"),
+ port->mem.overlay_name);
+
+ /* for each of the sets in the overlay segment do */
+ for (ovrset = setFirstItem (ovrSetSets); ovrset;
+ ovrset = setNextItem (ovrSetSets))
{
- /* this dummy area is used to fool the assembler
- otherwise the assembler will append each of these
- declarations into one chunk and will not overlay
- sad but true */
-
- /* I don't think this applies to us. We are using gpasm. CRF */
-
- fprintf (afile, ";\t.area _DUMMY\n");
- /* output the area informtion */
- fprintf (afile, ";\t.area\t%s\n", port->mem.overlay_name); /* MOF */
- }
-
- for (sym = setFirstItem (ovrset); sym;
- sym = setNextItem (ovrset))
- {
-
- /* if extern then do nothing */
- if (IS_EXTERN (sym->etype))
- continue;
-
- /* if allocation required check is needed
- then check if the symbol really requires
- allocation only for local variables */
- if (!IS_AGGREGATE (sym->type) &&
- !(sym->_isparm && !IS_REGPARM (sym->etype))
- && !sym->allocreq && sym->level)
- continue;
-
- /* if global variable & not static or extern
- and addPublics allowed then add it to the public set */
- if ((sym->_isparm && !IS_REGPARM (sym->etype))
- && !IS_STATIC (sym->etype))
- addSetHead (&publics, sym);
-
- /* if extern then do nothing or is a function
- then do nothing */
- if (IS_FUNC (sym->type))
- continue;
-
- /* print extra debug info if required */
- if (options.debug || sym->level == 0)
- {
- if (!sym->level)
- { /* global */
- if (IS_STATIC (sym->etype))
- fprintf (afile, "F%s_", moduleName); /* scope is file */
- else
- fprintf (afile, "G_"); /* scope is global */
+
+ symbol *sym;
+
+ if (elementsInSet (ovrset))
+ {
+ /* this dummy area is used to fool the assembler
+ otherwise the assembler will append each of these
+ declarations into one chunk and will not overlay
+ sad but true */
+
+ /* I don't think this applies to us. We are using gpasm. CRF */
+
+ fprintf (afile, ";\t.area _DUMMY\n");
+ /* output the area informtion */
+ fprintf (afile, ";\t.area\t%s\n", port->mem.overlay_name); /* MOF */
+ }
+
+ for (sym = setFirstItem (ovrset); sym;
+ sym = setNextItem (ovrset))
+ {
+
+ /* if extern then do nothing */
+ if (IS_EXTERN (sym->etype))
+ continue;
+
+ /* if allocation required check is needed
+ then check if the symbol really requires
+ allocation only for local variables */
+ if (!IS_AGGREGATE (sym->type) &&
+ !(sym->_isparm && !IS_REGPARM (sym->etype))
+ && !sym->allocreq && sym->level)
+ continue;
+
+ /* if global variable & not static or extern
+ and addPublics allowed then add it to the public set */
+ if ((sym->_isparm && !IS_REGPARM (sym->etype))
+ && !IS_STATIC (sym->etype))
+ addSetHead (&publics, sym);
+
+ /* if extern then do nothing or is a function
+ then do nothing */
+ if (IS_FUNC (sym->type))
+ continue;
+
+ /* print extra debug info if required */
+ if (options.debug || sym->level == 0)
+ {
+ if (!sym->level)
+ { /* global */
+ if (IS_STATIC (sym->etype))
+ fprintf (afile, "F%s_", moduleName); /* scope is file */
+ else
+ fprintf (afile, "G_"); /* scope is global */
+ }
+ else
+ /* symbol is local */
+ fprintf (afile, "L%s_",
+ (sym->localof ? sym->localof->name : "-null-"));
+ fprintf (afile, "%s_%d_%d", sym->name, sym->level, sym->block);
+ }
+
+ /* if is has an absolute address then generate
+ an equate for this no need to allocate space */
+ if (SPEC_ABSA (sym->etype))
+ {
+
+ if (options.debug || sym->level == 0)
+ fprintf (afile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
+
+ fprintf (afile, "%s\t=\t0x%04x\n",
+ sym->rname,
+ SPEC_ADDR (sym->etype));
+ }
+ else
+ {
+ if (options.debug || sym->level == 0)
+ fprintf (afile, "==.\n");
+
+ /* allocate space */
+ fprintf (afile, "%s:\n", sym->rname);
+ fprintf (afile, "\t.ds\t0x%04x\n", (unsigned int) getSize (sym->type) & 0xffff);
+ }
+
}
- else
- /* symbol is local */
- fprintf (afile, "L%s_",
- (sym->localof ? sym->localof->name : "-null-"));
- fprintf (afile, "%s_%d_%d", sym->name, sym->level, sym->block);
- }
-
- /* if is has an absolute address then generate
- an equate for this no need to allocate space */
- if (SPEC_ABSA (sym->etype))
- {
-
- if (options.debug || sym->level == 0)
- fprintf (afile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
-
- fprintf (afile, "%s\t=\t0x%04x\n",
- sym->rname,
- SPEC_ADDR (sym->etype));
- }
- else
- {
- if (options.debug || sym->level == 0)
- fprintf (afile, "==.\n");
-
- /* allocate space */
- fprintf (afile, "%s:\n", sym->rname);
- fprintf (afile, "\t.ds\t0x%04x\n", (unsigned int) getSize (sym->type) & 0xffff);
- }
-
}
- }
}
void
picglue ()
{
- char udata_name[80];
- FILE *vFile;
- FILE *asmFile;
- FILE *ovrFile = tempfile();
-
- addSetHead(&tmpfileSet,ovrFile);
- pCodeInitRegisters();
-
- if (mainf && IFFUNC_HASBODY(mainf->type)) {
-
- pBlock *pb = newpCodeChain(NULL,'X',newpCodeCharP("; Starting pCode block"));
- addpBlock(pb);
-
- /* entry point @ start of CSEG */
- addpCode2pBlock(pb,newpCodeLabel("__sdcc_program_startup",-1));
- /* put in the call to main */
- addpCode2pBlock(pb,newpCode(POC_CALL,newpCodeOp("_main",PO_STR)));
-
- if (options.mainreturn) {
-
- addpCode2pBlock(pb,newpCodeCharP(";\treturn from main will return to caller\n"));
- addpCode2pBlock(pb,newpCode(POC_RETURN,NULL));
-
- } else {
-
- addpCode2pBlock(pb,newpCodeCharP(";\treturn from main will lock up\n"));
- addpCode2pBlock(pb,newpCode(POC_GOTO,newpCodeOp("$",PO_STR)));
-
- }
- }
-
-
- /* At this point we've got all the code in the form of pCode structures */
- /* Now it needs to be rearranged into the order it should be placed in the */
- /* code space */
-
- movepBlock2Head('P'); // Last
- movepBlock2Head(code->dbName);
- movepBlock2Head('X');
- movepBlock2Head(statsg->dbName); // First
-
-
- /* print the global struct definitions */
- if (options.debug)
- cdbStructBlock (0);
-
- vFile = tempfile();
-
- addSetHead(&tmpfileSet,vFile);
-
- /* emit code for the all the variables declared */
- pic14emitMaps ();
- /* do the overlay segments */
- pic14emitOverlay(ovrFile);
-
- /* PENDING: this isnt the best place but it will do */
- if (port->general.glue_up_main) {
- /* create the interrupt vector table */
- pic14createInterruptVect (vFile);
- }
-
- AnalyzepCode('*');
-
- ReuseReg(); // ReuseReg where call tree permits
-
- InlinepCode();
-
- AnalyzepCode('*');
-
- pcode_test();
-
-
- /* now put it all together into the assembler file */
- /* create the assembler file name */
-
- if ((noAssemble || options.c1mode) && fullDstFileName)
- {
- sprintf (buffer, fullDstFileName);
- }
- else
- {
- sprintf (buffer, dstFileName);
- strcat (buffer, ".asm");
- }
-
- if (!(asmFile = fopen (buffer, "w"))) {
- werror (E_FILE_OPEN_ERR, buffer);
- exit (1);
- }
-
- /* initial comments */
- pic14initialComments (asmFile);
-
- /* print module name */
- fprintf (asmFile, ";\t.module %s\n", moduleName);
-
- /* Let the port generate any global directives, etc. */
- if (port->genAssemblerPreamble)
- {
- port->genAssemblerPreamble(asmFile);
- }
-
- /* print the extern variables in this module */
- pic14printExterns (asmFile);
-
- /* print the global variables in this module */
- pic14printPublics (asmFile);
-
- /* copy the sfr segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; special function registers\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, sfr->oFile);
-
-
- if (udata_section_name) {
- sprintf(udata_name,"%s",udata_section_name);
- } else {
- sprintf(udata_name,"data_%s",moduleName);
- }
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; udata\n");
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "%s\tudata\n", udata_name);
- copyFile (asmFile, data->oFile);
-
- /* Put all variables into a cblock */
- AnalyzeBanking();
- writeUsedRegs(asmFile);
-
- /* create the overlay segments */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; overlayable items in internal ram \n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, ovrFile);
-
+ char udata_name[80];
+ FILE *vFile;
+ FILE *asmFile;
+ FILE *ovrFile = tempfile();
+
+ addSetHead(&tmpfileSet,ovrFile);
+ pCodeInitRegisters();
+
+ if (mainf && IFFUNC_HASBODY(mainf->type)) {
+
+ pBlock *pb = newpCodeChain(NULL,'X',newpCodeCharP("; Starting pCode block"));
+ addpBlock(pb);
+
+ /* entry point @ start of CSEG */
+ addpCode2pBlock(pb,newpCodeLabel("__sdcc_program_startup",-1));
+ /* put in the call to main */
+ addpCode2pBlock(pb,newpCode(POC_CALL,newpCodeOp("_main",PO_STR)));
+
+ if (options.mainreturn) {
+
+ addpCode2pBlock(pb,newpCodeCharP(";\treturn from main will return to caller\n"));
+ addpCode2pBlock(pb,newpCode(POC_RETURN,NULL));
+
+ } else {
+
+ addpCode2pBlock(pb,newpCodeCharP(";\treturn from main will lock up\n"));
+ addpCode2pBlock(pb,newpCode(POC_GOTO,newpCodeOp("$",PO_STR)));
+
+ }
+ }
+
+
+ /* At this point we've got all the code in the form of pCode structures */
+ /* Now it needs to be rearranged into the order it should be placed in the */
+ /* code space */
+
+ movepBlock2Head('P'); // Last
+ movepBlock2Head(code->dbName);
+ movepBlock2Head('X');
+ movepBlock2Head(statsg->dbName); // First
+
+
+ /* print the global struct definitions */
+ if (options.debug)
+ cdbStructBlock (0);
+
+ vFile = tempfile();
+
+ addSetHead(&tmpfileSet,vFile);
+
+ /* emit code for the all the variables declared */
+ pic14emitMaps ();
+ /* do the overlay segments */
+ pic14emitOverlay(ovrFile);
+
+ /* PENDING: this isnt the best place but it will do */
+ if (port->general.glue_up_main) {
+ /* create the interrupt vector table */
+ pic14createInterruptVect (vFile);
+ }
+
+ AnalyzepCode('*');
+
+ ReuseReg(); // ReuseReg where call tree permits
+
+ InlinepCode();
+
+ AnalyzepCode('*');
+
+ pcode_test();
+
+
+ /* now put it all together into the assembler file */
+ /* create the assembler file name */
+
+ if ((noAssemble || options.c1mode) && fullDstFileName)
+ {
+ sprintf (buffer, fullDstFileName);
+ }
+ else
+ {
+ sprintf (buffer, dstFileName);
+ strcat (buffer, ".asm");
+ }
+
+ if (!(asmFile = fopen (buffer, "w"))) {
+ werror (E_FILE_OPEN_ERR, buffer);
+ exit (1);
+ }
+
+ /* initial comments */
+ pic14initialComments (asmFile);
+
+ /* print module name */
+ fprintf (asmFile, ";\t.module %s\n", moduleName);
+
+ /* Let the port generate any global directives, etc. */
+ if (port->genAssemblerPreamble)
+ {
+ port->genAssemblerPreamble(asmFile);
+ }
+
+ /* print the extern variables in this module */
+ pic14printExterns (asmFile);
+
+ /* print the global variables in this module */
+ pic14printPublics (asmFile);
+
+ /* copy the sfr segment */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; special function registers\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, sfr->oFile);
+
+
+ if (udata_section_name) {
+ sprintf(udata_name,"%s",udata_section_name);
+ } else {
+ sprintf(udata_name,"data_%s",moduleName);
+ }
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; udata\n");
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "%s\tudata\n", udata_name);
+ copyFile (asmFile, data->oFile);
+
+ /* Put all variables into a cblock */
+ AnalyzeBanking();
+ writeUsedRegs(asmFile);
+
+ /* create the overlay segments */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; overlayable items in internal ram \n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, ovrFile);
+
#if 0
-
- /* create the stack segment MOF */
- if (mainf && IFFUNC_HASBODY(mainf->type)) {
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; Stack segment in internal ram \n");
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, ";\t.area\tSSEG\t(DATA)\n"
- ";__start__stack:\n;\t.ds\t1\n\n");
- }
-
- /* create the idata segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; indirectly addressable internal ram data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, idata->oFile);
-
- /* if external stack then reserve space of it */
- if (mainf && IFFUNC_HASBODY(mainf->type) && options.useXstack ) {
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; external stack \n");
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile,";\t.area XSEG (XDATA)\n"); /* MOF */
- fprintf (asmFile,";\t.ds 256\n");
- }
-
- /* copy xtern ram data */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; external ram data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, xdata->oFile);
-
+
+ /* create the stack segment MOF */
+ if (mainf && IFFUNC_HASBODY(mainf->type)) {
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; Stack segment in internal ram \n");
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, ";\t.area\tSSEG\t(DATA)\n"
+ ";__start__stack:\n;\t.ds\t1\n\n");
+ }
+
+ /* create the idata segment */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; indirectly addressable internal ram data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, idata->oFile);
+
+ /* if external stack then reserve space of it */
+ if (mainf && IFFUNC_HASBODY(mainf->type) && options.useXstack ) {
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; external stack \n");
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile,";\t.area XSEG (XDATA)\n"); /* MOF */
+ fprintf (asmFile,";\t.ds 256\n");
+ }
+
+ /* copy xtern ram data */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; external ram data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, xdata->oFile);
+
#endif
-
- /* copy the bit segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; bit data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, bit->oFile);
-
- /* copy the interrupt vector table */
- if (mainf && IFFUNC_HASBODY(mainf->type)) {
- copyFile (asmFile, vFile);
-
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; interrupt and initialization code\n");
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "code_init\t%s\t0x4\n", CODE_NAME); // Note - for mplink may have to enlarge section vectors in .lnk file
-
- /* interrupt service routine */
- fprintf (asmFile, "__sdcc_interrupt:\n");
- copypCode(asmFile, 'I');
-
- /* initialize data memory */
- fprintf (asmFile,"__sdcc_gsinit_startup:\n");
- /* FIXME: This is temporary. The idata section should be used. If
- not, we could add a special feature to the linker. This will
- work in the mean time. Put all initalized data in main.c */
- copypCode(asmFile, statsg->dbName);
- fprintf (asmFile,"\tpagesel _main\n");
- fprintf (asmFile,"\tgoto _main\n");
- }
-
+
+ /* copy the bit segment */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; bit data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, bit->oFile);
+
+ /* copy the interrupt vector table */
+ if (mainf && IFFUNC_HASBODY(mainf->type)) {
+ copyFile (asmFile, vFile);
+
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; interrupt and initialization code\n");
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "code_init\t%s\t0x4\n", CODE_NAME); // Note - for mplink may have to enlarge section vectors in .lnk file
+
+ /* interrupt service routine */
+ fprintf (asmFile, "__sdcc_interrupt:\n");
+ copypCode(asmFile, 'I');
+
+ /* initialize data memory */
+ fprintf (asmFile,"__sdcc_gsinit_startup:\n");
+ /* FIXME: This is temporary. The idata section should be used. If
+ not, we could add a special feature to the linker. This will
+ work in the mean time. Put all initalized data in main.c */
+ copypCode(asmFile, statsg->dbName);
+ fprintf (asmFile,"\tpagesel _main\n");
+ fprintf (asmFile,"\tgoto _main\n");
+ }
+
#if 0
-
- /* copy global & static initialisations */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; global & static initialisations\n");
- fprintf (asmFile, "%s", iComments2);
- copypCode(asmFile, statsg->dbName);
-
+
+ /* copy global & static initialisations */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; global & static initialisations\n");
+ fprintf (asmFile, "%s", iComments2);
+ copypCode(asmFile, statsg->dbName);
+
#endif
-
- /* copy over code */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; code\n");
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "code_%s\t%s\n", moduleName, port->mem.code_name);
-
- /* unknown */
- copypCode(asmFile, 'X');
-
- /* _main function */
- copypCode(asmFile, 'M');
-
- /* other functions */
- copypCode(asmFile, code->dbName);
-
- /* unknown */
- copypCode(asmFile, 'P');
-
- fprintf (asmFile,"\tend\n");
-
- fclose (asmFile);
-
- rm_tmpfiles();
+
+ /* copy over code */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; code\n");
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "code_%s\t%s\n", moduleName, port->mem.code_name);
+
+ /* unknown */
+ copypCode(asmFile, 'X');
+
+ /* _main function */
+ copypCode(asmFile, 'M');
+
+ /* other functions */
+ copypCode(asmFile, code->dbName);
+
+ /* unknown */
+ copypCode(asmFile, 'P');
+
+ fprintf (asmFile,"\tend\n");
+
+ fclose (asmFile);
+
+ rm_tmpfiles();
}
projects / fw / sdcc / blobdiff