1 /*-------------------------------------------------------------------------
3 SDCCglue.c - glues everything we have done together into one file.
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1998)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
38 symbol *interrupts[256];
40 void printIval (symbol *, sym_link *, initList *, FILE *);
41 set *publics = NULL; /* public variables */
42 set *externs = NULL; /* Varibles that are declared as extern */
44 /* TODO: this should be configurable (DS803C90 uses more than 6) */
45 unsigned maxInterrupts = 6;
48 extern char *VersionString;
49 set *pipeSet = NULL; /* set of pipes */
50 set *tmpfileSet = NULL; /* set of tmp file created by the compiler */
51 set *tmpfileNameSet = NULL; /* All are unlinked at close. */
53 /*-----------------------------------------------------------------*/
54 /* closePipes - closes all pipes created by the compiler */
55 /*-----------------------------------------------------------------*/
56 DEFSETFUNC (closePipes)
69 /*-----------------------------------------------------------------*/
70 /* closeTmpFiles - closes all tmp files created by the compiler */
71 /* because of BRAIN DEAD MS/DOS & CYGNUS Libraries */
72 /*-----------------------------------------------------------------*/
73 DEFSETFUNC (closeTmpFiles)
86 /*-----------------------------------------------------------------*/
87 /* rmTmpFiles - unlinks all tmp files created by the compiler */
88 /* because of BRAIN DEAD MS/DOS & CYGNUS Libraries */
89 /*-----------------------------------------------------------------*/
90 DEFSETFUNC (rmTmpFiles)
104 /*-----------------------------------------------------------------*/
105 /* rm_tmpfiles - close and remove temporary files and delete sets */
106 /*-----------------------------------------------------------------*/
110 /* close temporary files */
111 applyToSet (pipeSet, closePipes);
112 /* close temporary files */
113 deleteSet (&pipeSet);
115 applyToSet (tmpfileSet, closeTmpFiles);
116 /* remove temporary files */
117 applyToSet (tmpfileNameSet, rmTmpFiles);
118 /* delete temorary file sets */
119 deleteSet (&tmpfileSet);
120 deleteSet (&tmpfileNameSet);
123 /*-----------------------------------------------------------------*/
124 /* copyFile - copies source file to destination file */
125 /*-----------------------------------------------------------------*/
127 copyFile (FILE * dest, FILE * src)
133 if ((ch = fgetc (src)) != EOF)
138 aopLiteralLong (value * val, int offset, int size)
147 // assuming we have been warned before
151 /* if it is a float then it gets tricky */
152 /* otherwise it is fairly simple */
153 if (!IS_FLOAT (val->type)) {
154 unsigned long v = (unsigned long) floatFromVal (val);
159 tsprintf (buffer, sizeof(buffer),
160 "!immedbyte", (unsigned int) v & 0xff);
163 tsprintf (buffer, sizeof(buffer),
164 "!immedword", (unsigned int) v & 0xffff);
167 /* Hmm. Too big for now. */
170 return Safe_strdup (buffer);
173 /* PENDING: For now size must be 1 */
176 /* it is type float */
177 fl.f = (float) floatFromVal (val);
178 #ifdef WORDS_BIGENDIAN
179 tsprintf (buffer, sizeof(buffer),
180 "!immedbyte", fl.c[3 - offset]);
182 tsprintf (buffer, sizeof(buffer),
183 "!immedbyte", fl.c[offset]);
185 return Safe_strdup (buffer);
188 /*-----------------------------------------------------------------*/
189 /* aopLiteral - string from a literal value */
190 /*-----------------------------------------------------------------*/
192 aopLiteral (value * val, int offset)
194 return aopLiteralLong (val, offset, 1);
197 /*-----------------------------------------------------------------*/
198 /* emitRegularMap - emit code for maps with no special cases */
199 /*-----------------------------------------------------------------*/
201 emitRegularMap (memmap * map, bool addPublics, bool arFlag)
211 /* PENDING: special case here - should remove */
212 if (!strcmp (map->sname, CODE_NAME))
213 tfprintf (map->oFile, "\t!areacode\n", map->sname);
214 else if (!strcmp (map->sname, DATA_NAME))
215 tfprintf (map->oFile, "\t!areadata\n", map->sname);
216 else if (!strcmp (map->sname, HOME_NAME))
217 tfprintf (map->oFile, "\t!areahome\n", map->sname);
219 tfprintf (map->oFile, "\t!area\n", map->sname);
222 for (sym = setFirstItem (map->syms); sym;
223 sym = setNextItem (map->syms))
227 /* if extern then add it into the extern list */
228 if (IS_EXTERN (sym->etype))
230 addSetHead (&externs, sym);
234 /* if allocation required check is needed
235 then check if the symbol really requires
236 allocation only for local variables */
238 if (arFlag && !IS_AGGREGATE (sym->type) &&
239 !(sym->_isparm && !IS_REGPARM (sym->etype)) &&
240 !sym->allocreq && sym->level)
243 /* for bitvar locals and parameters */
244 if (!arFlag && !sym->allocreq && sym->level
245 && !SPEC_ABSA (sym->etype)) {
249 /* if global variable & not static or extern
250 and addPublics allowed then add it to the public set */
251 if ((sym->level == 0 ||
252 (sym->_isparm && !IS_REGPARM (sym->etype))) &&
254 !IS_STATIC (sym->etype) &&
255 (IS_FUNC(sym->type) ? (sym->used || IFFUNC_HASBODY(sym->type)) : 1))
257 addSetHead (&publics, sym);
260 /* if extern then do nothing or is a function
262 if (IS_FUNC (sym->type))
265 /* print extra debug info if required */
267 cdbSymbol (sym, cdbFile, FALSE, FALSE);
268 if (!sym->level) /* global */
269 if (IS_STATIC (sym->etype))
270 fprintf (map->oFile, "F%s$", moduleName); /* scope is file */
272 fprintf (map->oFile, "G$"); /* scope is global */
274 /* symbol is local */
275 fprintf (map->oFile, "L%s$", (sym->localof ? sym->localof->name : "-null-"));
276 fprintf (map->oFile, "%s$%d$%d", sym->name, sym->level, sym->block);
279 /* if it has an initial value then do it only if
280 it is a global variable */
281 if (sym->ival && sym->level == 0) {
282 if (SPEC_OCLS(sym->etype)==xidata) {
283 // create a new "XINIT (CODE)" symbol, that will be emitted later
284 newSym=copySymbol (sym);
285 SPEC_OCLS(newSym->etype)=xinit;
286 SNPRINTF (newSym->name, sizeof(newSym->name), "__xinit_%s", sym->name);
287 SNPRINTF (newSym->rname, sizeof(newSym->rname), "__xinit_%s", sym->rname);
288 SPEC_CONST(newSym->etype)=1;
289 SPEC_STAT(newSym->etype)=1;
290 resolveIvalSym(newSym->ival);
292 // add it to the "XINIT (CODE)" segment
293 addSet(&xinit->syms, newSym);
296 if (IS_AGGREGATE (sym->type)) {
297 ival = initAggregates (sym, sym->ival, NULL);
299 if (getNelements(sym->type, sym->ival)>1) {
300 werror (W_EXCESS_INITIALIZERS, "scalar",
301 sym->name, sym->lineDef);
303 ival = newNode ('=', newAst_VALUE (symbolVal (sym)),
304 decorateType (resolveSymbols (list2expr (sym->ival))));
306 codeOutFile = statsg->oFile;
309 // set ival's lineno to where the symbol was defined
310 setAstLineno (ival, lineno=sym->lineDef);
311 // check if this is not a constant expression
312 if (!constExprTree(ival)) {
313 werror (E_CONST_EXPECTED, "found expression");
314 // but try to do it anyway
317 eBBlockFromiCode (iCodeFromAst (ival));
324 /* if is has an absolute address then generate
325 an equate for this no need to allocate space */
326 if (SPEC_ABSA (sym->etype))
330 fprintf (map->oFile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
332 if (TARGET_IS_XA51) {
335 } else if (map==bit || map==sfrbit) {
339 fprintf (map->oFile, "%s\t%s\t0x%04x\n",
341 SPEC_ADDR (sym->etype));
344 int size = getSize (sym->type);
346 werror(E_UNKNOWN_SIZE,sym->name);
350 fprintf (map->oFile, "==.\n");
352 if (IS_STATIC (sym->etype))
353 tfprintf (map->oFile, "!slabeldef\n", sym->rname);
355 tfprintf (map->oFile, "!labeldef\n", sym->rname);
356 tfprintf (map->oFile, "\t!ds\n",
357 (unsigned int) size & 0xffff);
362 /*-----------------------------------------------------------------*/
363 /* initPointer - pointer initialization code massaging */
364 /*-----------------------------------------------------------------*/
366 initPointer (initList * ilist, sym_link *toType)
369 ast *expr = list2expr (ilist);
374 /* try it the oldway first */
375 if ((val = constExprValue (expr, FALSE)))
378 /* ( ptr + constant ) */
379 if (IS_AST_OP (expr) &&
380 (expr->opval.op == '+' || expr->opval.op == '-') &&
381 IS_AST_SYM_VALUE (expr->left) &&
382 (IS_ARRAY(expr->left->ftype) || IS_PTR(expr->left->ftype)) &&
383 compareType(toType, expr->left->ftype) &&
384 IS_AST_LIT_VALUE (expr->right)) {
385 return valForCastAggr (expr->left, expr->left->ftype,
391 if (IS_AST_OP(expr) && expr->opval.op==CAST &&
392 IS_AST_OP(expr->right) && expr->right->opval.op=='&') {
393 if (compareType(toType, expr->left->ftype)!=1) {
394 werror (W_INIT_WRONG);
395 printFromToType(expr->left->ftype, toType);
401 /* no then we have to do these cludgy checks */
402 /* pointers can be initialized with address of
403 a variable or address of an array element */
404 if (IS_AST_OP (expr) && expr->opval.op == '&') {
405 /* address of symbol */
406 if (IS_AST_SYM_VALUE (expr->left)) {
407 val = copyValue (AST_VALUE (expr->left));
408 val->type = newLink ();
409 if (SPEC_SCLS (expr->left->etype) == S_CODE) {
410 DCL_TYPE (val->type) = CPOINTER;
411 DCL_PTR_CONST (val->type) = port->mem.code_ro;
413 else if (SPEC_SCLS (expr->left->etype) == S_XDATA)
414 DCL_TYPE (val->type) = FPOINTER;
415 else if (SPEC_SCLS (expr->left->etype) == S_XSTACK)
416 DCL_TYPE (val->type) = PPOINTER;
417 else if (SPEC_SCLS (expr->left->etype) == S_IDATA)
418 DCL_TYPE (val->type) = IPOINTER;
419 else if (SPEC_SCLS (expr->left->etype) == S_EEPROM)
420 DCL_TYPE (val->type) = EEPPOINTER;
422 DCL_TYPE (val->type) = POINTER;
423 val->type->next = expr->left->ftype;
424 val->etype = getSpec (val->type);
428 /* if address of indexed array */
429 if (IS_AST_OP (expr->left) && expr->left->opval.op == '[')
430 return valForArray (expr->left);
432 /* if address of structure element then
434 if (IS_AST_OP (expr->left) &&
435 expr->left->opval.op == '.') {
436 return valForStructElem (expr->left->left,
441 (&some_struct)->element */
442 if (IS_AST_OP (expr->left) &&
443 expr->left->opval.op == PTR_OP &&
444 IS_ADDRESS_OF_OP (expr->left->left)) {
445 return valForStructElem (expr->left->left->left,
449 /* case 3. (((char *) &a) +/- constant) */
450 if (IS_AST_OP (expr) &&
451 (expr->opval.op == '+' || expr->opval.op == '-') &&
452 IS_AST_OP (expr->left) && expr->left->opval.op == CAST &&
453 IS_AST_OP (expr->left->right) &&
454 expr->left->right->opval.op == '&' &&
455 IS_AST_LIT_VALUE (expr->right)) {
457 return valForCastAggr (expr->left->right->left,
458 expr->left->left->opval.lnk,
459 expr->right, expr->opval.op);
462 /* case 4. (char *)(array type) */
463 if (IS_CAST_OP(expr) && IS_AST_SYM_VALUE (expr->right) &&
464 IS_ARRAY(expr->right->ftype)) {
466 val = copyValue (AST_VALUE (expr->right));
467 val->type = newLink ();
468 if (SPEC_SCLS (expr->right->etype) == S_CODE) {
469 DCL_TYPE (val->type) = CPOINTER;
470 DCL_PTR_CONST (val->type) = port->mem.code_ro;
472 else if (SPEC_SCLS (expr->right->etype) == S_XDATA)
473 DCL_TYPE (val->type) = FPOINTER;
474 else if (SPEC_SCLS (expr->right->etype) == S_XSTACK)
475 DCL_TYPE (val->type) = PPOINTER;
476 else if (SPEC_SCLS (expr->right->etype) == S_IDATA)
477 DCL_TYPE (val->type) = IPOINTER;
478 else if (SPEC_SCLS (expr->right->etype) == S_EEPROM)
479 DCL_TYPE (val->type) = EEPPOINTER;
481 DCL_TYPE (val->type) = POINTER;
482 val->type->next = expr->right->ftype->next;
483 val->etype = getSpec (val->type);
487 werror (E_INCOMPAT_PTYPES);
492 /*-----------------------------------------------------------------*/
493 /* printChar - formats and prints a characater string with DB */
494 /*-----------------------------------------------------------------*/
496 printChar (FILE * ofile, char *s, int plen)
499 int len = strlen (s);
504 while (len && pplen < plen)
507 while (i && *s && pplen < plen)
509 if (*s < ' ' || *s == '\"' || *s=='\\')
513 tfprintf (ofile, "\t!ascii\n", buf);
514 tfprintf (ofile, "\t!db !constbyte\n", (unsigned char)*s);
529 tfprintf (ofile, "\t!ascii\n", buf);
538 tfprintf (ofile, "\t!db !constbyte\n", 0);
541 /*-----------------------------------------------------------------*/
542 /* return the generic pointer high byte for a given pointer type. */
543 /*-----------------------------------------------------------------*/
545 pointerTypeToGPByte (const int p_type, const char *iname, const char *oname)
553 werror (E_CANNOT_USE_GENERIC_POINTER,
554 iname ? iname : "<null>",
555 oname ? oname : "<null>");
562 return GPTYPE_XSTACK;
564 fprintf (stderr, "*** internal error: unknown pointer type %d in GPByte.\n",
572 /*-----------------------------------------------------------------*/
573 /* printPointerType - generates ival for pointer type */
574 /*-----------------------------------------------------------------*/
576 _printPointerType (FILE * oFile, const char *name)
578 /* if (TARGET_IS_DS390) */
579 if (options.model == MODEL_FLAT24)
581 fprintf (oFile, "\t.byte %s,(%s >> 8),(%s >> 16)", name, name, name);
585 fprintf (oFile, "\t.byte %s,(%s >> 8)", name, name);
589 /*-----------------------------------------------------------------*/
590 /* printPointerType - generates ival for pointer type */
591 /*-----------------------------------------------------------------*/
593 printPointerType (FILE * oFile, const char *name)
595 _printPointerType (oFile, name);
596 fprintf (oFile, "\n");
599 /*-----------------------------------------------------------------*/
600 /* printGPointerType - generates ival for generic pointer type */
601 /*-----------------------------------------------------------------*/
603 printGPointerType (FILE * oFile, const char *iname, const char *oname,
604 const unsigned int type)
606 _printPointerType (oFile, iname);
607 fprintf (oFile, ",#0x%02x\n", pointerTypeToGPByte (type, iname, oname));
610 /*-----------------------------------------------------------------*/
611 /* printIvalType - generates ival for int/char */
612 /*-----------------------------------------------------------------*/
614 printIvalType (symbol *sym, sym_link * type, initList * ilist, FILE * oFile)
618 /* if initList is deep */
619 if (ilist->type == INIT_DEEP)
620 ilist = ilist->init.deep;
622 if (!IS_AGGREGATE(sym->type) && getNelements(type, ilist)>1) {
623 werror (W_EXCESS_INITIALIZERS, "scalar", sym->name, sym->lineDef);
626 if (!(val = list2val (ilist))) {
627 // assuming a warning has been thrown
631 if (val->type != type) {
632 val = valCastLiteral(type, floatFromVal(val));
635 switch (getSize (type)) {
638 tfprintf (oFile, "\t!db !constbyte\n", 0);
640 tfprintf (oFile, "\t!dbs\n",
641 aopLiteral (val, 0));
645 if (port->use_dw_for_init)
646 tfprintf (oFile, "\t!dws\n", aopLiteralLong (val, 0, 2));
648 fprintf (oFile, "\t.byte %s,%s\n", aopLiteral (val, 0), aopLiteral (val, 1));
652 tfprintf (oFile, "\t!dw !constword\n", 0);
653 tfprintf (oFile, "\t!dw !constword\n", 0);
656 fprintf (oFile, "\t.byte %s,%s,%s,%s\n",
657 aopLiteral (val, 0), aopLiteral (val, 1),
658 aopLiteral (val, 2), aopLiteral (val, 3));
664 /*-----------------------------------------------------------------*/
665 /* printIvalBitFields - generate initializer for bitfields */
666 /*-----------------------------------------------------------------*/
667 void printIvalBitFields(symbol **sym, initList **ilist, FILE * oFile)
671 initList *lilist = *ilist ;
672 unsigned long ival = 0;
678 val = list2val(lilist);
680 if (SPEC_BLEN(lsym->etype) > 8) {
681 size += ((SPEC_BLEN (lsym->etype) / 8) +
682 (SPEC_BLEN (lsym->etype) % 8 ? 1 : 0));
685 size = ((SPEC_BLEN (lsym->etype) / 8) +
686 (SPEC_BLEN (lsym->etype) % 8 ? 1 : 0));
688 i = (unsigned long)floatFromVal(val);
689 i <<= SPEC_BSTR (lsym->etype);
691 if (! ( lsym->next &&
692 (IS_BITFIELD(lsym->next->type)) &&
693 (SPEC_BSTR(lsym->next->etype)))) break;
695 lilist = lilist->next;
699 tfprintf (oFile, "\t!db !constbyte\n",ival);
703 tfprintf (oFile, "\t!dw !constword\n",ival);
706 tfprintf (oFile, "\t!db !constword,!constword\n",
707 (ival >> 8) & 0xffff, (ival & 0xffff));
714 /*-----------------------------------------------------------------*/
715 /* printIvalStruct - generates initial value for structures */
716 /*-----------------------------------------------------------------*/
718 printIvalStruct (symbol * sym, sym_link * type,
719 initList * ilist, FILE * oFile)
724 sflds = SPEC_STRUCT (type)->fields;
725 if (ilist->type != INIT_DEEP) {
726 werror (E_INIT_STRUCT, sym->name);
730 iloop = ilist->init.deep;
732 for (; sflds; sflds = sflds->next, iloop = (iloop ? iloop->next : NULL)) {
733 if (IS_BITFIELD(sflds->type)) {
734 printIvalBitFields(&sflds,&iloop,oFile);
736 printIval (sym, sflds->type, iloop, oFile);
740 werror (W_EXCESS_INITIALIZERS, "struct", sym->name, sym->lineDef);
745 /*-----------------------------------------------------------------*/
746 /* printIvalChar - generates initital value for character array */
747 /*-----------------------------------------------------------------*/
749 printIvalChar (sym_link * type, initList * ilist, FILE * oFile, char *s)
757 val = list2val (ilist);
758 /* if the value is a character string */
759 if (IS_ARRAY (val->type) && IS_CHAR (val->etype))
761 if (!DCL_ELEM (type))
762 DCL_ELEM (type) = strlen (SPEC_CVAL (val->etype).v_char) + 1;
764 printChar (oFile, SPEC_CVAL (val->etype).v_char, DCL_ELEM (type));
766 if ((remain = (DCL_ELEM (type) - strlen (SPEC_CVAL (val->etype).v_char) - 1)) > 0)
768 tfprintf (oFile, "\t!db !constbyte\n", 0);
776 printChar (oFile, s, strlen (s) + 1);
780 /*-----------------------------------------------------------------*/
781 /* printIvalArray - generates code for array initialization */
782 /*-----------------------------------------------------------------*/
784 printIvalArray (symbol * sym, sym_link * type, initList * ilist,
788 int lcnt = 0, size = 0;
791 /* take care of the special case */
792 /* array of characters can be init */
794 if (IS_CHAR (type->next)) {
795 if (!IS_LITERAL(list2val(ilist)->etype)) {
796 werror (E_CONST_EXPECTED);
799 if (printIvalChar (type,
800 (ilist->type == INIT_DEEP ? ilist->init.deep : ilist),
801 oFile, SPEC_CVAL (sym->etype).v_char))
804 /* not the special case */
805 if (ilist->type != INIT_DEEP)
807 werror (E_INIT_STRUCT, sym->name);
811 iloop = ilist->init.deep;
812 lcnt = DCL_ELEM (type);
813 for (last_type = type->next; last_type && DCL_ELEM (last_type); last_type = last_type->next)
814 lcnt *= DCL_ELEM (last_type);
819 printIval (sym, type->next, iloop, oFile);
820 iloop = (iloop ? iloop->next : NULL);
823 /* if not array limits given & we */
824 /* are out of initialisers then */
825 if (!DCL_ELEM (type) && !iloop)
828 /* no of elements given and we */
829 /* have generated for all of them */
831 /* if initializers left */
833 werror (W_EXCESS_INITIALIZERS, "array", sym->name, sym->lineDef);
839 /* if we have not been given a size */
840 if (!DCL_ELEM (type))
841 DCL_ELEM (type) = size;
846 /*-----------------------------------------------------------------*/
847 /* printIvalFuncPtr - generate initial value for function pointers */
848 /*-----------------------------------------------------------------*/
850 printIvalFuncPtr (sym_link * type, initList * ilist, FILE * oFile)
855 val = list2val (ilist);
858 // an error has been thrown allready
862 if (IS_LITERAL(val->etype)) {
863 if (compareType(type,val->etype)==0) {
864 werror (E_INCOMPAT_TYPES);
865 printFromToType (val->type, type);
867 printIvalCharPtr (NULL, type, val, oFile);
871 /* check the types */
872 if ((dLvl = compareType (val->type, type->next)) <= 0)
874 tfprintf (oFile, "\t!dw !constword\n", 0);
878 /* now generate the name */
881 if (port->use_dw_for_init)
883 tfprintf (oFile, "\t!dws\n", val->name);
887 printPointerType (oFile, val->name);
890 else if (port->use_dw_for_init)
892 tfprintf (oFile, "\t!dws\n", val->sym->rname);
896 printPointerType (oFile, val->sym->rname);
902 /*-----------------------------------------------------------------*/
903 /* printIvalCharPtr - generates initial values for character pointers */
904 /*-----------------------------------------------------------------*/
906 printIvalCharPtr (symbol * sym, sym_link * type, value * val, FILE * oFile)
910 /* PENDING: this is _very_ mcs51 specific, including a magic
912 It's also endin specific.
914 size = getSize (type);
916 if (val->name && strlen (val->name))
918 if (size == 1) /* This appears to be Z80 specific?? */
921 "\t!dbs\n", val->name);
923 else if (size == FPTRSIZE)
925 if (port->use_dw_for_init)
927 tfprintf (oFile, "\t!dws\n", val->name);
931 printPointerType (oFile, val->name);
934 else if (size == GPTRSIZE)
937 if (IS_PTR (val->type)) {
938 type = DCL_TYPE (val->type);
940 type = PTR_TYPE (SPEC_OCLS (val->etype));
942 if (val->sym && val->sym->isstrlit) {
943 // this is a literal string
946 printGPointerType (oFile, val->name, sym->name, type);
950 fprintf (stderr, "*** internal error: unknown size in "
951 "printIvalCharPtr.\n");
956 // these are literals assigned to pointers
960 tfprintf (oFile, "\t!dbs\n", aopLiteral (val, 0));
963 if (port->use_dw_for_init)
964 tfprintf (oFile, "\t!dws\n", aopLiteralLong (val, 0, size));
966 tfprintf (oFile, "\t.byte %s,%s\n",
967 aopLiteral (val, 0), aopLiteral (val, 1));
970 if (IS_GENPTR(type) && floatFromVal(val)!=0) {
971 // non-zero mcs51 generic pointer
972 werror (E_LITERAL_GENERIC);
974 fprintf (oFile, "\t.byte %s,%s,%s\n",
977 aopLiteral (val, 2));
980 if (IS_GENPTR(type) && floatFromVal(val)!=0) {
981 // non-zero ds390 generic pointer
982 werror (E_LITERAL_GENERIC);
984 fprintf (oFile, "\t.byte %s,%s,%s,%s\n",
988 aopLiteral (val, 3));
995 if (val->sym && val->sym->isstrlit && !isinSet(statsg->syms, val->sym)) {
996 addSet (&statsg->syms, val->sym);
1002 /*-----------------------------------------------------------------*/
1003 /* printIvalPtr - generates initial value for pointers */
1004 /*-----------------------------------------------------------------*/
1006 printIvalPtr (symbol * sym, sym_link * type, initList * ilist, FILE * oFile)
1012 if (ilist->type == INIT_DEEP)
1013 ilist = ilist->init.deep;
1015 /* function pointer */
1016 if (IS_FUNC (type->next))
1018 printIvalFuncPtr (type, ilist, oFile);
1022 if (!(val = initPointer (ilist, type)))
1025 /* if character pointer */
1026 if (IS_CHAR (type->next))
1027 if (printIvalCharPtr (sym, type, val, oFile))
1030 /* check the type */
1031 if (compareType (type, val->type) == 0) {
1032 werror (W_INIT_WRONG);
1033 printFromToType (val->type, type);
1036 /* if val is literal */
1037 if (IS_LITERAL (val->etype))
1039 switch (getSize (type))
1042 tfprintf (oFile, "\t!db !constbyte\n", (unsigned int) floatFromVal (val) & 0xff);
1045 if (port->use_dw_for_init)
1046 tfprintf (oFile, "\t!dws\n", aopLiteralLong (val, 0, 2));
1048 tfprintf (oFile, "\t.byte %s,%s\n", aopLiteral (val, 0), aopLiteral (val, 1));
1050 case 3: // how about '390??
1051 fprintf (oFile, "\t.byte %s,%s,#0x%d\n",
1052 aopLiteral (val, 0), aopLiteral (val, 1), GPTYPE_CODE);
1058 size = getSize (type);
1060 if (size == 1) /* Z80 specific?? */
1062 tfprintf (oFile, "\t!dbs\n", val->name);
1064 else if (size == FPTRSIZE)
1066 if (port->use_dw_for_init) {
1067 tfprintf (oFile, "\t!dws\n", val->name);
1069 printPointerType (oFile, val->name);
1072 else if (size == GPTRSIZE)
1074 printGPointerType (oFile, val->name, sym->name,
1075 (IS_PTR (val->type) ? DCL_TYPE (val->type) :
1076 PTR_TYPE (SPEC_OCLS (val->etype))));
1081 /*-----------------------------------------------------------------*/
1082 /* printIval - generates code for initial value */
1083 /*-----------------------------------------------------------------*/
1085 printIval (symbol * sym, sym_link * type, initList * ilist, FILE * oFile)
1090 /* update line number for error msgs */
1091 lineno=sym->lineDef;
1093 /* if structure then */
1094 if (IS_STRUCT (type))
1096 printIvalStruct (sym, type, ilist, oFile);
1100 /* if this is a pointer */
1103 printIvalPtr (sym, type, ilist, oFile);
1107 /* if this is an array */
1108 if (IS_ARRAY (type))
1110 printIvalArray (sym, type, ilist, oFile);
1114 /* if type is SPECIFIER */
1117 printIvalType (sym, type, ilist, oFile);
1122 /*-----------------------------------------------------------------*/
1123 /* emitStaticSeg - emitcode for the static segment */
1124 /*-----------------------------------------------------------------*/
1126 emitStaticSeg (memmap * map, FILE * out)
1130 /* fprintf(out, "\t.area\t%s\n", map->sname); */
1132 /* for all variables in this segment do */
1133 for (sym = setFirstItem (map->syms); sym;
1134 sym = setNextItem (map->syms))
1137 /* if it is "extern" then do nothing */
1138 if (IS_EXTERN (sym->etype))
1141 /* if it is not static add it to the public
1143 if (!IS_STATIC (sym->etype))
1145 addSetHead (&publics, sym);
1148 /* print extra debug info if required */
1149 if (options.debug) {
1150 cdbSymbol (sym, cdbFile, FALSE, FALSE);
1153 if (IS_STATIC (sym->etype))
1154 fprintf (out, "F%s$", moduleName); /* scope is file */
1156 fprintf (out, "G$"); /* scope is global */
1159 /* symbol is local */
1160 fprintf (out, "L%s$",
1161 (sym->localof ? sym->localof->name : "-null-"));
1162 fprintf (out, "%s$%d$%d", sym->name, sym->level, sym->block);
1165 /* if it has an absolute address */
1166 if (SPEC_ABSA (sym->etype))
1169 fprintf (out, " == 0x%04x\n", SPEC_ADDR (sym->etype));
1171 fprintf (out, "%s\t=\t0x%04x\n",
1173 SPEC_ADDR (sym->etype));
1178 fprintf (out, " == .\n");
1180 /* if it has an initial value */
1183 fprintf (out, "%s:\n", sym->rname);
1185 resolveIvalSym (sym->ival);
1186 printIval (sym, sym->type, sym->ival, out);
1188 // if sym->ival is a string, WE don't need it anymore
1189 if (IS_AST_SYM_VALUE(list2expr(sym->ival)) &&
1190 list2val(sym->ival)->sym->isstrlit) {
1191 freeStringSymbol(list2val(sym->ival)->sym);
1195 /* allocate space */
1196 int size = getSize (sym->type);
1199 werror(E_UNKNOWN_SIZE,sym->name);
1201 fprintf (out, "%s:\n", sym->rname);
1202 /* special case for character strings */
1203 if (IS_ARRAY (sym->type) && IS_CHAR (sym->type->next) &&
1204 SPEC_CVAL (sym->etype).v_char)
1206 SPEC_CVAL (sym->etype).v_char,
1207 strlen (SPEC_CVAL (sym->etype).v_char) + 1);
1209 tfprintf (out, "\t!ds\n", (unsigned int) size & 0xffff);
1215 /*-----------------------------------------------------------------*/
1216 /* emitMaps - emits the code for the data portion the code */
1217 /*-----------------------------------------------------------------*/
1222 /* no special considerations for the following
1223 data, idata & bit & xdata */
1224 emitRegularMap (data, TRUE, TRUE);
1225 emitRegularMap (idata, TRUE, TRUE);
1226 emitRegularMap (bit, TRUE, FALSE);
1227 emitRegularMap (xdata, TRUE, TRUE);
1228 if (port->genXINIT) {
1229 emitRegularMap (xidata, TRUE, TRUE);
1231 emitRegularMap (sfr, FALSE, FALSE);
1232 emitRegularMap (sfrbit, FALSE, FALSE);
1233 emitRegularMap (home, TRUE, FALSE);
1234 emitRegularMap (code, TRUE, FALSE);
1236 emitStaticSeg (statsg, code->oFile);
1237 if (port->genXINIT) {
1238 tfprintf (code->oFile, "\t!area\n", xinit->sname);
1239 emitStaticSeg (xinit, code->oFile);
1244 /*-----------------------------------------------------------------*/
1245 /* flushStatics - flush all currently defined statics out to file */
1246 /* and delete. Temporary function */
1247 /*-----------------------------------------------------------------*/
1251 emitStaticSeg (statsg, codeOutFile);
1252 statsg->syms = NULL;
1255 /*-----------------------------------------------------------------*/
1256 /* createInterruptVect - creates the interrupt vector */
1257 /*-----------------------------------------------------------------*/
1259 createInterruptVect (FILE * vFile)
1262 mainf = newSymbol ("main", 0);
1265 /* only if the main function exists */
1266 if (!(mainf = findSymWithLevel (SymbolTab, mainf)))
1268 if (!options.cc_only && !noAssemble && !options.c1mode)
1273 /* if the main is only a prototype ie. no body then do nothing */
1274 if (!IFFUNC_HASBODY(mainf->type))
1276 /* if ! compile only then main function should be present */
1277 if (!options.cc_only && !noAssemble)
1282 tfprintf (vFile, "\t!areacode\n", CODE_NAME);
1283 fprintf (vFile, "__interrupt_vect:\n");
1286 if (!port->genIVT || !(port->genIVT (vFile, interrupts, maxInterrupts)))
1288 /* "generic" interrupt table header (if port doesn't specify one).
1289 * Look suspiciously like 8051 code to me...
1292 fprintf (vFile, "\tljmp\t__sdcc_gsinit_startup\n");
1295 /* now for the other interrupts */
1296 for (; i < maxInterrupts; i++)
1299 fprintf (vFile, "\tljmp\t%s\n\t.ds\t5\n", interrupts[i]->rname);
1301 fprintf (vFile, "\treti\n\t.ds\t7\n");
1308 ";--------------------------------------------------------\n"
1309 "; File Created by SDCC : FreeWare ANSI-C Compiler\n"};
1313 ";--------------------------------------------------------\n"};
1316 /*-----------------------------------------------------------------*/
1317 /* initialComments - puts in some initial comments */
1318 /*-----------------------------------------------------------------*/
1320 initialComments (FILE * afile)
1324 fprintf (afile, "%s", iComments1);
1325 fprintf (afile, "; Version %s %s\n", VersionString, asctime (localtime (&t)));
1326 fprintf (afile, "%s", iComments2);
1329 /*-----------------------------------------------------------------*/
1330 /* printPublics - generates .global for publics */
1331 /*-----------------------------------------------------------------*/
1333 printPublics (FILE * afile)
1337 fprintf (afile, "%s", iComments2);
1338 fprintf (afile, "; Public variables in this module\n");
1339 fprintf (afile, "%s", iComments2);
1341 for (sym = setFirstItem (publics); sym;
1342 sym = setNextItem (publics))
1343 tfprintf (afile, "\t!global\n", sym->rname);
1346 /*-----------------------------------------------------------------*/
1347 /* printExterns - generates .global for externs */
1348 /*-----------------------------------------------------------------*/
1350 printExterns (FILE * afile)
1354 fprintf (afile, "%s", iComments2);
1355 fprintf (afile, "; Externals used\n");
1356 fprintf (afile, "%s", iComments2);
1358 for (sym = setFirstItem (externs); sym;
1359 sym = setNextItem (externs))
1360 tfprintf (afile, "\t!extern\n", sym->rname);
1363 /*-----------------------------------------------------------------*/
1364 /* emitOverlay - will emit code for the overlay stuff */
1365 /*-----------------------------------------------------------------*/
1367 emitOverlay (FILE * afile)
1371 if (!elementsInSet (ovrSetSets))
1372 tfprintf (afile, "\t!area\n", port->mem.overlay_name);
1374 /* for each of the sets in the overlay segment do */
1375 for (ovrset = setFirstItem (ovrSetSets); ovrset;
1376 ovrset = setNextItem (ovrSetSets))
1381 if (elementsInSet (ovrset))
1383 /* output the area informtion */
1384 fprintf (afile, "\t.area\t%s\n", port->mem.overlay_name); /* MOF */
1387 for (sym = setFirstItem (ovrset); sym;
1388 sym = setNextItem (ovrset))
1390 /* if extern then it is in the publics table: do nothing */
1391 if (IS_EXTERN (sym->etype))
1394 /* if allocation required check is needed
1395 then check if the symbol really requires
1396 allocation only for local variables */
1397 if (!IS_AGGREGATE (sym->type) &&
1398 !(sym->_isparm && !IS_REGPARM (sym->etype))
1399 && !sym->allocreq && sym->level)
1402 /* if global variable & not static or extern
1403 and addPublics allowed then add it to the public set */
1404 if ((sym->_isparm && !IS_REGPARM (sym->etype))
1405 && !IS_STATIC (sym->etype))
1407 addSetHead (&publics, sym);
1410 /* if extern then do nothing or is a function
1412 if (IS_FUNC (sym->type))
1415 /* print extra debug info if required */
1418 cdbSymbol (sym, cdbFile, FALSE, FALSE);
1422 if (IS_STATIC (sym->etype))
1423 fprintf (afile, "F%s$", moduleName); /* scope is file */
1425 fprintf (afile, "G$"); /* scope is global */
1428 /* symbol is local */
1429 fprintf (afile, "L%s$",
1430 (sym->localof ? sym->localof->name : "-null-"));
1431 fprintf (afile, "%s$%d$%d", sym->name, sym->level, sym->block);
1434 /* if is has an absolute address then generate
1435 an equate for this no need to allocate space */
1436 if (SPEC_ABSA (sym->etype))
1440 fprintf (afile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
1442 fprintf (afile, "%s\t=\t0x%04x\n",
1444 SPEC_ADDR (sym->etype));
1447 int size = getSize(sym->type);
1450 werror(E_UNKNOWN_SIZE,sym->name);
1453 fprintf (afile, "==.\n");
1455 /* allocate space */
1456 tfprintf (afile, "!labeldef\n", sym->rname);
1457 tfprintf (afile, "\t!ds\n", (unsigned int) getSize (sym->type) & 0xffff);
1464 /*-----------------------------------------------------------------*/
1465 /* glue - the final glue that hold the whole thing together */
1466 /*-----------------------------------------------------------------*/
1472 FILE *ovrFile = tempfile ();
1474 addSetHead (&tmpfileSet, ovrFile);
1475 /* print the global struct definitions */
1477 cdbStructBlock (0, cdbFile);
1479 vFile = tempfile ();
1480 /* PENDING: this isnt the best place but it will do */
1481 if (port->general.glue_up_main)
1483 /* create the interrupt vector table */
1484 createInterruptVect (vFile);
1487 addSetHead (&tmpfileSet, vFile);
1489 /* emit code for the all the variables declared */
1491 /* do the overlay segments */
1492 emitOverlay (ovrFile);
1494 /* now put it all together into the assembler file */
1495 /* create the assembler file name */
1497 /* -o option overrides default name? */
1498 if ((noAssemble || options.c1mode) && fullDstFileName)
1500 strncpyz (scratchFileName, fullDstFileName, PATH_MAX);
1504 strncpyz (scratchFileName, dstFileName, PATH_MAX);
1505 strncatz (scratchFileName, port->assembler.file_ext, PATH_MAX);
1508 if (!(asmFile = fopen (scratchFileName, "w")))
1510 werror (E_FILE_OPEN_ERR, scratchFileName);
1514 /* initial comments */
1515 initialComments (asmFile);
1517 /* print module name */
1518 tfprintf (asmFile, "\t!module\n", moduleName);
1519 tfprintf (asmFile, "\t!fileprelude\n");
1521 /* Let the port generate any global directives, etc. */
1522 if (port->genAssemblerPreamble)
1524 port->genAssemblerPreamble (asmFile);
1527 /* print the global variables in this module */
1528 printPublics (asmFile);
1529 if (port->assembler.externGlobal)
1530 printExterns (asmFile);
1532 /* copy the sfr segment */
1533 fprintf (asmFile, "%s", iComments2);
1534 fprintf (asmFile, "; special function registers\n");
1535 fprintf (asmFile, "%s", iComments2);
1536 copyFile (asmFile, sfr->oFile);
1538 /* copy the sbit segment */
1539 fprintf (asmFile, "%s", iComments2);
1540 fprintf (asmFile, "; special function bits \n");
1541 fprintf (asmFile, "%s", iComments2);
1542 copyFile (asmFile, sfrbit->oFile);
1544 /*JCF: Create the areas for the register banks*/
1545 if(port->general.glue_up_main &&
1546 (TARGET_IS_MCS51 || TARGET_IS_DS390 || TARGET_IS_XA51))
1548 if(RegBankUsed[0]||RegBankUsed[1]||RegBankUsed[2]||RegBankUsed[3])
1550 fprintf (asmFile, "%s", iComments2);
1551 fprintf (asmFile, "; overlayable register banks \n");
1552 fprintf (asmFile, "%s", iComments2);
1554 fprintf (asmFile, "\t.area REG_BANK_0\t(REL,OVR,DATA)\n\t.ds 8\n");
1555 if(RegBankUsed[1]||options.parms_in_bank1)
1556 fprintf (asmFile, "\t.area REG_BANK_1\t(REL,OVR,DATA)\n\t.ds 8\n");
1558 fprintf (asmFile, "\t.area REG_BANK_2\t(REL,OVR,DATA)\n\t.ds 8\n");
1560 fprintf (asmFile, "\t.area REG_BANK_3\t(REL,OVR,DATA)\n\t.ds 8\n");
1564 /* copy the data segment */
1565 fprintf (asmFile, "%s", iComments2);
1566 fprintf (asmFile, "; internal ram data\n");
1567 fprintf (asmFile, "%s", iComments2);
1568 copyFile (asmFile, data->oFile);
1571 /* create the overlay segments */
1573 fprintf (asmFile, "%s", iComments2);
1574 fprintf (asmFile, "; overlayable items in internal ram \n");
1575 fprintf (asmFile, "%s", iComments2);
1576 copyFile (asmFile, ovrFile);
1579 /* create the stack segment MOF */
1580 if (mainf && IFFUNC_HASBODY(mainf->type))
1582 fprintf (asmFile, "%s", iComments2);
1583 fprintf (asmFile, "; Stack segment in internal ram \n");
1584 fprintf (asmFile, "%s", iComments2);
1585 fprintf (asmFile, "\t.area\tSSEG\t(DATA)\n"
1586 "__start__stack:\n\t.ds\t1\n\n");
1589 /* create the idata segment */
1591 fprintf (asmFile, "%s", iComments2);
1592 fprintf (asmFile, "; indirectly addressable internal ram data\n");
1593 fprintf (asmFile, "%s", iComments2);
1594 copyFile (asmFile, idata->oFile);
1597 /* copy the bit segment */
1598 fprintf (asmFile, "%s", iComments2);
1599 fprintf (asmFile, "; bit data\n");
1600 fprintf (asmFile, "%s", iComments2);
1601 copyFile (asmFile, bit->oFile);
1603 /* if external stack then reserve space of it */
1604 if (mainf && IFFUNC_HASBODY(mainf->type) && options.useXstack)
1606 fprintf (asmFile, "%s", iComments2);
1607 fprintf (asmFile, "; external stack \n");
1608 fprintf (asmFile, "%s", iComments2);
1609 fprintf (asmFile, "\t.area XSEG (XDATA)\n"); /* MOF */
1610 fprintf (asmFile, "\t.ds 256\n");
1614 /* copy xtern ram data */
1615 fprintf (asmFile, "%s", iComments2);
1616 fprintf (asmFile, "; external ram data\n");
1617 fprintf (asmFile, "%s", iComments2);
1618 copyFile (asmFile, xdata->oFile);
1620 /* copy xternal initialized ram data */
1621 fprintf (asmFile, "%s", iComments2);
1622 fprintf (asmFile, "; external initialized ram data\n");
1623 fprintf (asmFile, "%s", iComments2);
1624 copyFile (asmFile, xidata->oFile);
1626 /* copy the interrupt vector table */
1627 if (mainf && IFFUNC_HASBODY(mainf->type))
1629 fprintf (asmFile, "%s", iComments2);
1630 fprintf (asmFile, "; interrupt vector \n");
1631 fprintf (asmFile, "%s", iComments2);
1632 copyFile (asmFile, vFile);
1635 /* copy global & static initialisations */
1636 fprintf (asmFile, "%s", iComments2);
1637 fprintf (asmFile, "; global & static initialisations\n");
1638 fprintf (asmFile, "%s", iComments2);
1640 /* Everywhere we generate a reference to the static_name area,
1641 * (which is currently only here), we immediately follow it with a
1642 * definition of the post_static_name area. This guarantees that
1643 * the post_static_name area will immediately follow the static_name
1646 tfprintf (asmFile, "\t!area\n", port->mem.static_name); /* MOF */
1647 tfprintf (asmFile, "\t!area\n", port->mem.post_static_name);
1648 tfprintf (asmFile, "\t!area\n", port->mem.static_name);
1650 if (mainf && IFFUNC_HASBODY(mainf->type))
1652 fprintf (asmFile, "__sdcc_gsinit_startup:\n");
1653 /* if external stack is specified then the
1654 higher order byte of the xdatalocation is
1655 going into P2 and the lower order going into
1657 if (options.useXstack)
1659 fprintf (asmFile, "\tmov\tP2,#0x%02x\n",
1660 (((unsigned int) options.xdata_loc) >> 8) & 0xff);
1661 fprintf (asmFile, "\tmov\t_spx,#0x%02x\n",
1662 (unsigned int) options.xdata_loc & 0xff);
1665 /* initialise the stack pointer. JCF: aslink takes care of the location */
1666 fprintf (asmFile, "\tmov\tsp,#__start__stack - 1\n"); /* MOF */
1668 fprintf (asmFile, "\tlcall\t__sdcc_external_startup\n");
1669 fprintf (asmFile, "\tmov\ta,dpl\n");
1670 fprintf (asmFile, "\tjz\t__sdcc_init_data\n");
1671 fprintf (asmFile, "\tljmp\t__sdcc_program_startup\n");
1672 fprintf (asmFile, "__sdcc_init_data:\n");
1674 // if the port can copy the XINIT segment to XISEG
1675 if (port->genXINIT) {
1676 port->genXINIT(asmFile);
1680 copyFile (asmFile, statsg->oFile);
1682 if (port->general.glue_up_main && mainf && IFFUNC_HASBODY(mainf->type))
1684 /* This code is generated in the post-static area.
1685 * This area is guaranteed to follow the static area
1686 * by the ugly shucking and jiving about 20 lines ago.
1688 tfprintf (asmFile, "\t!area\n", port->mem.post_static_name);
1689 fprintf (asmFile, "\tljmp\t__sdcc_program_startup\n");
1695 "%s", iComments2, iComments2);
1696 tfprintf (asmFile, "\t!areahome\n", HOME_NAME);
1697 copyFile (asmFile, home->oFile);
1699 /* copy over code */
1700 fprintf (asmFile, "%s", iComments2);
1701 fprintf (asmFile, "; code\n");
1702 fprintf (asmFile, "%s", iComments2);
1703 tfprintf (asmFile, "\t!areacode\n", CODE_NAME);
1704 if (mainf && IFFUNC_HASBODY(mainf->type))
1707 /* entry point @ start of CSEG */
1708 fprintf (asmFile, "__sdcc_program_startup:\n");
1710 /* put in the call to main */
1711 fprintf (asmFile, "\tlcall\t_main\n");
1712 if (options.mainreturn)
1715 fprintf (asmFile, ";\treturn from main ; will return to caller\n");
1716 fprintf (asmFile, "\tret\n");
1722 fprintf (asmFile, ";\treturn from main will lock up\n");
1723 fprintf (asmFile, "\tsjmp .\n");
1726 copyFile (asmFile, code->oFile);
1728 if (port->genAssemblerEnd) {
1729 port->genAssemblerEnd(asmFile);
1737 /** Creates a temporary file with unoque file name
1739 - TMP, TEMP, TMPDIR env. varibles
1740 - if Un*x system: /usr/tmp and /tmp
1741 - root directory using mkstemp() if avaliable
1742 - default location using tempnam()
1745 tempfileandname(char *fname, size_t len)
1747 #define TEMPLATE "sdccXXXXXX"
1748 #define TEMPLATE_LEN ((sizeof TEMPLATE) - 1)
1750 const char *tmpdir = NULL;
1753 if ((tmpdir = getenv ("TMP")) == NULL)
1754 if ((tmpdir = getenv ("TEMP")) == NULL)
1755 tmpdir = getenv ("TMPDIR");
1759 /* try with /usr/tmp and /tmp on Un*x systems */
1760 struct stat statbuf;
1762 if (tmpdir == NULL) {
1763 if (stat("/usr/tmp", &statbuf) != -1)
1764 tmpdir = "/usr/tmp";
1765 else if (stat("/tmp", &statbuf) != -1)
1773 char fnamebuf[PATH_MAX];
1776 if (fname == NULL || len == 0) {
1778 len = sizeof fnamebuf;
1782 name_len = strlen(tmpdir) + 1 + TEMPLATE_LEN;
1784 assert(name_len < len);
1785 if (!(name_len < len)) /* in NDEBUG is defined */
1786 return -1; /* buffer too small, temporary file can not be created */
1788 sprintf(fname, "%s" DIR_SEPARATOR_STRING TEMPLATE, tmpdir);
1791 name_len = TEMPLATE_LEN;
1793 assert(name_len < len);
1794 if (!(name_len < len)) /* in NDEBUG is defined */
1795 return -1; /* buffer too small, temporary file can not be created */
1797 strcpy(fname, TEMPLATE);
1800 fd = mkstemp(fname);
1804 char *name = tempnam(tmpdir, "sdcc");
1807 perror("Can't create temporary file name");
1811 assert(strlen(name) < len);
1812 if (!(strlen(name) < len)) /* in NDEBUG is defined */
1813 return -1; /* buffer too small, temporary file can not be created */
1815 strcpy(fname, name);
1817 fd = open(name, O_CREAT | O_EXCL | O_RDWR, S_IREAD | S_IWRITE);
1819 fd = open(name, O_CREAT | O_EXCL | O_RDWR, S_IRUSR | S_IWUSR);
1825 perror("Can't create temporary file");
1833 /** Create a temporary file name
1839 static char fnamebuf[PATH_MAX];
1841 if ((fd = tempfileandname(fnamebuf, sizeof fnamebuf)) == -1) {
1842 fprintf(stderr, "Can't create temporary file name!");
1853 /** Create a temporary file and add it to tmpfileNameSet,
1854 so that it is removed explicitly by rm_tmpfiles()
1855 or implicitly at program extit.
1863 char fnamebuf[PATH_MAX];
1865 if ((fd = tempfileandname(fnamebuf, sizeof fnamebuf)) == -1) {
1866 fprintf(stderr, "Can't create temporary file!");
1870 tmp = Safe_strdup(fnamebuf);
1872 addSetHead(&tmpfileNameSet, tmp);
1874 if ((fp = fdopen(fd, "w+b")) == NULL) {
1875 perror("Can't create temporary file!");