pCodeOp *pic16_popCopyReg(pCodeOpReg *pc);
extern void pic16_pCodeConstString(char *name, char *value);
+#define debugf(frm, rest) _debugf(__FILE__, __LINE__, frm, rest)
+extern void _debugf(char *f, int l, char *frm, ...);
+
/*-----------------------------------------------------------------*/
/* aopLiteral - string from a literal value */
/*-----------------------------------------------------------------*/
fprintf(stderr, "%s\n",__FUNCTION__);
#endif
- if (!s)
- {
-
- 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;
-
- for(remain=0; remain<DCL_ELEM(type); remain++)
- pic16_emitDB(SPEC_CVAL(val->etype).v_char[ remain ], ptype, p);
-
- if ((remain = (DCL_ELEM (type) - strlen (SPEC_CVAL (val->etype).v_char) - 1)) > 0) {
- while (remain--) {
- pic16_emitDB(0x00, ptype, p);
- }
- }
- return 1;
- }
- else
- return 0;
- }
- else {
+ if(!s) {
+ 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;
+
+ for(remain=0; remain<strlen(SPEC_CVAL(val->etype).v_char)+1; remain++)
+ pic16_emitDB(SPEC_CVAL(val->etype).v_char[ remain ], ptype, p);
+
+ if((remain = (DCL_ELEM (type) - strlen (SPEC_CVAL (val->etype).v_char) - 1)) > 0) {
+ while(remain--) {
+ pic16_emitDB(0x00, ptype, p);
+ }
+ }
+ return 1;
+ } else return 0;
+ } else {
for(remain=0; remain<strlen(s); remain++) {
pic16_emitDB(s[remain], ptype, p);
}
if (IS_ARRAY (sym->type) && IS_CHAR (sym->type->next) &&
SPEC_CVAL (sym->etype).v_char) {
-// fprintf(stderr, "%s:%d printing code string from %s\n", __FILE__, __LINE__, sym->rname);
+// fprintf(stderr, "%s:%d printing code string for %s\n", __FILE__, __LINE__, sym->rname);
pic16_pCodeConstString(sym->rname , SPEC_CVAL (sym->etype).v_char);
} else {
void
pic16glue ()
{
-
FILE *vFile;
FILE *asmFile;
FILE *ovrFile = tempfile();
+ mainf = newSymbol ("main", 0);
+ mainf->block = 0;
- mainf = newSymbol ("main", 0);
- mainf->block = 0;
+ mainf = findSymWithLevel(SymbolTab, mainf);
- mainf = findSymWithLevel(SymbolTab, mainf);
-#if 0
- /* only if the main function exists */
- if (!(mainf = findSymWithLevel (SymbolTab, mainf))) {
- if (!options.cc_only)
- werror (E_NO_MAIN);
- return;
- }
-#endif
-
-// fprintf(stderr, "main function= %p (%s)\thas body= %d\n", mainf, (mainf?mainf->name:NULL), mainf?IFFUNC_HASBODY(mainf->type):-1);
-
- addSetHead(&tmpfileSet,ovrFile);
- pic16_pCodeInitRegisters();
+ addSetHead(&tmpfileSet,ovrFile);
+ pic16_pCodeInitRegisters();
+ if(pic16_options.no_crt && mainf && IFFUNC_HASBODY(mainf->type)) {
+ pBlock *pb = pic16_newpCodeChain(NULL,'X',pic16_newpCodeCharP("; Starting pCode block"));
- if (pic16_options.no_crt && mainf && IFFUNC_HASBODY(mainf->type)) {
- pBlock *pb = pic16_newpCodeChain(NULL,'X',pic16_newpCodeCharP("; Starting pCode block"));
+ pic16_addpBlock(pb);
- pic16_addpBlock(pb);
+ /* entry point @ start of CSEG */
+ pic16_addpCode2pBlock(pb,pic16_newpCodeLabel("__sdcc_program_startup",-1));
- /* entry point @ start of CSEG */
- pic16_addpCode2pBlock(pb,pic16_newpCodeLabel("__sdcc_program_startup",-1));
-
- if(initsfpnt) {
- pic16_addpCode2pBlock(pb, pic16_newpCode(POC_LFSR,
- pic16_popGetLit2(1, pic16_newpCodeOpRegFromStr("_stack_end"))));
- pic16_addpCode2pBlock(pb, pic16_newpCode(POC_LFSR,
- pic16_popGetLit2(2, pic16_newpCodeOpRegFromStr("_stack_end"))));
- }
+ if(initsfpnt) {
+ pic16_addpCode2pBlock(pb, pic16_newpCode(POC_LFSR,
+ pic16_popGetLit2(1, pic16_newpCodeOpRegFromStr("_stack_end"))));
+ pic16_addpCode2pBlock(pb, pic16_newpCode(POC_LFSR,
+ pic16_popGetLit2(2, pic16_newpCodeOpRegFromStr("_stack_end"))));
+ }
- /* put in the call to main */
- pic16_addpCode2pBlock(pb,pic16_newpCode(POC_CALL,pic16_newpCodeOp("_main",PO_STR)));
+ /* put in the call to main */
+ pic16_addpCode2pBlock(pb,pic16_newpCode(POC_CALL,pic16_newpCodeOp("_main",PO_STR)));
- if (options.mainreturn) {
- pic16_addpCode2pBlock(pb,pic16_newpCodeCharP(";\treturn from main will return to caller\n"));
- pic16_addpCode2pBlock(pb,pic16_newpCode(POC_RETURN,NULL));
- } else {
- pic16_addpCode2pBlock(pb,pic16_newpCodeCharP(";\treturn from main will lock up\n"));
- pic16_addpCode2pBlock(pb,pic16_newpCode(POC_GOTO,pic16_newpCodeOp("$",PO_STR)));
- }
- }
+ if (options.mainreturn) {
+ pic16_addpCode2pBlock(pb,pic16_newpCodeCharP(";\treturn from main will return to caller\n"));
+ pic16_addpCode2pBlock(pb,pic16_newpCode(POC_RETURN,NULL));
+ } else {
+ pic16_addpCode2pBlock(pb,pic16_newpCodeCharP(";\treturn from main will lock up\n"));
+ pic16_addpCode2pBlock(pb,pic16_newpCode(POC_GOTO,pic16_newpCodeOp("$",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 */
+ /* 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 */
- pic16_movepBlock2Head('P'); // Last
- pic16_movepBlock2Head(code->dbName);
- pic16_movepBlock2Head('X');
- pic16_movepBlock2Head(statsg->dbName); // First
+ pic16_movepBlock2Head('P'); // Last
+ pic16_movepBlock2Head(code->dbName);
+ pic16_movepBlock2Head('X');
+ pic16_movepBlock2Head(statsg->dbName); // First
- /* print the global struct definitions */
-// if (options.debug)
-// cdbStructBlock (0); //,cdbFile);
+ /* print the global struct definitions */
- vFile = tempfile();
- /* PENDING: this isnt the best place but it will do */
- if (port->general.glue_up_main) {
- /* create the interrupt vector table */
- pic16createInterruptVect (vFile);
- }
+ vFile = tempfile();
+ /* PENDING: this isnt the best place but it will do */
+ if (port->general.glue_up_main) {
+ /* create the interrupt vector table */
+ pic16createInterruptVect (vFile);
+ }
- addSetHead(&tmpfileSet,vFile);
+ addSetHead(&tmpfileSet,vFile);
- /* emit code for the all the variables declared */
- pic16emitMaps ();
- /* do the overlay segments */
- pic16emitOverlay(ovrFile);
- pic16_AnalyzepCode('*');
+ /* emit code for the all the variables declared */
+ pic16emitMaps ();
+
+ /* do the overlay segments */
+ pic16emitOverlay(ovrFile);
+ pic16_AnalyzepCode('*');
#if 1
- if(pic16_options.dumpcalltree) {
- FILE *cFile;
- sprintf(buffer, dstFileName);
- strcat(buffer, ".calltree");
- cFile = fopen(buffer, "w");
- pic16_printCallTree( cFile );
- fclose(cFile);
- }
+ if(pic16_options.dumpcalltree) {
+ FILE *cFile;
+
+ sprintf(buffer, dstFileName);
+ strcat(buffer, ".calltree");
+ cFile = fopen(buffer, "w");
+ pic16_printCallTree( cFile );
+ fclose(cFile);
+ }
#endif
- pic16_InlinepCode();
- pic16_AnalyzepCode('*');
+ pic16_InlinepCode();
+ pic16_AnalyzepCode('*');
- if(pic16_debug_verbose)
- pic16_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(pic16_debug_verbose)
+ pic16_pcode_test();
- if (!(asmFile = fopen (buffer, "w"))) {
- werror (E_FILE_OPEN_ERR, buffer);
- exit (1);
- }
+ /* 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 */
- pic16initialComments (asmFile);
+ /* initial comments */
+ pic16initialComments (asmFile);
- /* print module name */
- if(options.debug)
- fprintf(asmFile, "\t.file\t\"%s\"\n", fullSrcFileName);
+ /* print module name */
+ if(options.debug)
+ fprintf(asmFile, "\t.file\t\"%s\"\n", fullSrcFileName);
- /* Let the port generate any global directives, etc. */
- if (port->genAssemblerPreamble) {
- port->genAssemblerPreamble(asmFile);
- }
-
- /* print the extern variables to this module */
- pic16_printExterns(asmFile);
+ /* Let the port generate any global directives, etc. */
+ if(port->genAssemblerPreamble) {
+ port->genAssemblerPreamble(asmFile);
+ }
- /* print the global variables in this module */
- pic16printPublics (asmFile);
+ /* Put all variables into a cblock */
+ pic16_AnalyzeBanking();
-#if 0
- /* copy the sfr segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; special function registers\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, sfr->oFile);
-#endif
+ if(pic16_options.opt_flags & OF_LR_SUPPORT) {
+ pic16_OptimizeLocalRegs();
+ }
- /* Put all variables into a cblock */
- pic16_AnalyzeBanking();
- pic16_writeUsedRegs(asmFile);
+ /* print the extern variables to this module */
+ pic16_printExterns(asmFile);
+
+ /* print the global variables in this module */
+ pic16printPublics (asmFile);
+
+ pic16_writeUsedRegs(asmFile);
#if 0
- /* no xdata in pic */
- /* 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");
- }
+ /* no xdata in pic */
+ /* 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");
+ }
#endif
#if 0
- /* no xdata in pic */
- /* copy xtern ram data */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; external ram data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, xdata->oFile);
+ /* no xdata in pic */
+ /* copy xtern ram data */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; external ram data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, xdata->oFile);
#endif
#if 0
- /* copy the bit segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; bit data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, bit->oFile);
+ /* copy the bit segment */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; bit data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, bit->oFile);
#endif
- /* copy the interrupt vector table */
- if(mainf && IFFUNC_HASBODY(mainf->type)) {
- fprintf (asmFile, "\n%s", iComments2);
- fprintf (asmFile, "; interrupt vector \n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, vFile);
- }
+ /* copy the interrupt vector table */
+ if(mainf && IFFUNC_HASBODY(mainf->type)) {
+ fprintf (asmFile, "\n%s", iComments2);
+ fprintf (asmFile, "; interrupt vector \n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, vFile);
+ }
- /* copy global & static initialisations */
- fprintf (asmFile, "\n%s", iComments2);
- fprintf (asmFile, "; global & static initialisations\n");
- fprintf (asmFile, "%s", iComments2);
+ /* copy global & static initialisations */
+ fprintf (asmFile, "\n%s", iComments2);
+ fprintf (asmFile, "; global & static initialisations\n");
+ fprintf (asmFile, "%s", iComments2);
- if(pic16_debug_verbose)
- fprintf(asmFile, "; A code from now on!\n");
- pic16_copypCode(asmFile, 'A');
-
-
- if(pic16_options.no_crt) {
- if(mainf && IFFUNC_HASBODY(mainf->type)) {
- fprintf(asmFile, "\tcode\n");
- fprintf(asmFile,"__sdcc_gsinit_startup:\n");
- }
- }
+ if(pic16_debug_verbose)
+ fprintf(asmFile, "; A code from now on!\n");
+
+ pic16_copypCode(asmFile, 'A');
-// copyFile (stderr, code->oFile);
+ if(pic16_options.no_crt) {
+ if(mainf && IFFUNC_HASBODY(mainf->type)) {
+ fprintf(asmFile, "\tcode\n");
+ fprintf(asmFile,"__sdcc_gsinit_startup:\n");
+ }
+ }
- fprintf(asmFile, "; I code from now on!\n");
- pic16_copypCode(asmFile, 'I');
+// copyFile (stderr, code->oFile);
- if(pic16_debug_verbose)
- fprintf(asmFile, "; dbName from now on!\n");
- pic16_copypCode(asmFile, statsg->dbName);
+ fprintf(asmFile, "; I code from now on!\n");
+ pic16_copypCode(asmFile, 'I');
+ if(pic16_debug_verbose)
+ fprintf(asmFile, "; dbName from now on!\n");
+
+ pic16_copypCode(asmFile, statsg->dbName);
- if(pic16_options.no_crt) {
- if (port->general.glue_up_main && mainf && IFFUNC_HASBODY(mainf->type)) {
- fprintf (asmFile,"\tgoto\t__sdcc_program_startup\n");
- }
- }
+ if(pic16_options.no_crt) {
+ if (port->general.glue_up_main && mainf && IFFUNC_HASBODY(mainf->type)) {
+ fprintf (asmFile,"\tgoto\t__sdcc_program_startup\n");
+ }
+ }
+ if(pic16_debug_verbose)
+ fprintf(asmFile, "; X code from now on!\n");
- if(pic16_debug_verbose)
- fprintf(asmFile, "; X code from now on!\n");
- pic16_copypCode(asmFile, 'X');
+ pic16_copypCode(asmFile, 'X');
- if(pic16_debug_verbose)
- fprintf(asmFile, "; M code from now on!\n");
- pic16_copypCode(asmFile, 'M');
+ if(pic16_debug_verbose)
+ fprintf(asmFile, "; M code from now on!\n");
+ pic16_copypCode(asmFile, 'M');
- pic16_copypCode(asmFile, code->dbName);
-
- pic16_copypCode(asmFile, 'P');
-
- fprintf (asmFile,"\tend\n");
- fclose (asmFile);
+ pic16_copypCode(asmFile, code->dbName);
+
+ pic16_copypCode(asmFile, 'P');
- rm_tmpfiles();
+ fprintf (asmFile,"\tend\n");
+ fclose (asmFile);
+
+ rm_tmpfiles();
}
projects / fw / sdcc / blobdiff