unsigned maxInterrupts = 0;
int allocInfo = 1;
symbol *mainf;
-set *pipeSet = NULL; /* set of pipes */
-set *tmpfileSet = NULL; /* set of tmp file created by the compiler */
-set *tmpfileNameSet = NULL; /* All are unlinked at close. */
+int noInit = 0; /* no initialization */
+
/*-----------------------------------------------------------------*/
/* closePipes - closes all pipes created by the compiler */
if (!val) {
// assuming we have been warned before
- val=constVal("0");
+ val = constCharVal (0);
}
/* if it is a float then it gets tricky */
dbuf_tprintf (&map->oBuf, "\t!area\n", map->sname);
}
- for (sym = setFirstItem (map->syms); sym;
- sym = setNextItem (map->syms))
+ for (sym = setFirstItem (map->syms); sym; sym = setNextItem (map->syms))
{
- symbol *newSym=NULL;
+ symbol *newSym = NULL;
/* if extern then add it into the extern list */
if (IS_EXTERN (sym->etype))
/* for bitvar locals and parameters */
if (!arFlag && !sym->allocreq && sym->level
- && !SPEC_ABSA (sym->etype)) {
- continue;
- }
+ && !SPEC_ABSA (sym->etype))
+ {
+ continue;
+ }
/* if global variable & not static or extern
and addPublics allowed then add it to the public set */
(sym->_isparm && !IS_REGPARM (sym->etype))) &&
addPublics &&
!IS_STATIC (sym->etype) &&
- (IS_FUNC(sym->type) ? (sym->used || IFFUNC_HASBODY(sym->type)) : 1))
+ (IS_FUNC (sym->type) ? (sym->used || IFFUNC_HASBODY (sym->type)) : 1))
{
addSetHead (&publics, sym);
}
/* if it has an initial value then do it only if
it is a global variable */
- if (sym->ival && sym->level == 0) {
- if ((SPEC_OCLS(sym->etype)==xidata) && !SPEC_ABSA (sym->etype)) {
- /* create a new "XINIT (CODE)" symbol, that will be emitted later
- in the static seg */
- newSym=copySymbol (sym);
- SPEC_OCLS(newSym->etype)=xinit;
- SNPRINTF (newSym->name, sizeof(newSym->name), "__xinit_%s", sym->name);
- SNPRINTF (newSym->rname, sizeof(newSym->rname), "__xinit_%s", sym->rname);
- if (IS_SPEC (newSym->type))
- SPEC_CONST (newSym->type) = 1;
- else
- DCL_PTR_CONST (newSym->type) = 1;
- SPEC_STAT(newSym->etype)=1;
- resolveIvalSym(newSym->ival, newSym->type);
+ if (sym->ival && sym->level == 0)
+ {
+ if ((SPEC_OCLS (sym->etype) == xidata) && !SPEC_ABSA (sym->etype))
+ {
+ /* create a new "XINIT (CODE)" symbol, that will be emitted later
+ in the static seg */
+ newSym=copySymbol (sym);
+ SPEC_OCLS(newSym->etype)=xinit;
+ SNPRINTF (newSym->name, sizeof(newSym->name), "__xinit_%s", sym->name);
+ SNPRINTF (newSym->rname, sizeof(newSym->rname), "__xinit_%s", sym->rname);
+ if (IS_SPEC (newSym->type))
+ SPEC_CONST (newSym->type) = 1;
+ else
+ DCL_PTR_CONST (newSym->type) = 1;
+ SPEC_STAT(newSym->etype)=1;
+ resolveIvalSym(newSym->ival, newSym->type);
- // add it to the "XINIT (CODE)" segment
- addSet(&xinit->syms, newSym);
+ // add it to the "XINIT (CODE)" segment
+ addSet(&xinit->syms, newSym);
- if (!SPEC_ABSA (sym->etype))
+ if (!SPEC_ABSA (sym->etype))
+ {
+ struct dbuf_s tmpBuf;
+
+ dbuf_init(&tmpBuf, 4096);
+ // before allocation we must parse the sym->ival tree
+ // but without actually generating initialization code
+ ++noAlloc;
+ resolveIvalSym (sym->ival, sym->type);
+ ++noInit;
+ printIval (sym, sym->type, sym->ival, &tmpBuf);
+ --noInit;
+ --noAlloc;
+ dbuf_destroy(&tmpBuf);
+ }
+ }
+ else
{
- struct dbuf_s tmpBuf;
+ if (IS_AGGREGATE (sym->type))
+ {
+ ival = initAggregates (sym, sym->ival, NULL);
+ }
+ else
+ {
+ if (getNelements (sym->type, sym->ival)>1)
+ {
+ werrorfl (sym->fileDef, sym->lineDef, W_EXCESS_INITIALIZERS, "scalar", sym->name);
+ }
+ ival = newNode ('=', newAst_VALUE (symbolVal (sym)),
+ decorateType (resolveSymbols (list2expr (sym->ival)), RESULT_TYPE_NONE));
+ }
+ codeOutBuf = &statsg->oBuf;
- dbuf_init(&tmpBuf, 4096);
- // before allocation we must parse the sym->ival tree
- // but without actually generating initialization code
- noAlloc++;
- resolveIvalSym (sym->ival, sym->type);
- printIval (sym, sym->type, sym->ival, &tmpBuf);
- noAlloc--;
- dbuf_destroy(&tmpBuf);
- }
- } else {
- if (IS_AGGREGATE (sym->type)) {
- ival = initAggregates (sym, sym->ival, NULL);
- } else {
- if (getNelements(sym->type, sym->ival)>1) {
- werrorfl (sym->fileDef, sym->lineDef, W_EXCESS_INITIALIZERS, "scalar",
- sym->name);
- }
- ival = newNode ('=', newAst_VALUE (symbolVal (sym)),
- decorateType (resolveSymbols (list2expr (sym->ival)), RESULT_TYPE_NONE));
- }
- codeOutBuf = &statsg->oBuf;
-
- if (ival) {
- // set ival's lineno to where the symbol was defined
- setAstLineno (ival, lineno=sym->lineDef);
- // check if this is not a constant expression
- if (!constExprTree(ival)) {
- werror (E_CONST_EXPECTED, "found expression");
- // but try to do it anyway
+ if (ival)
+ {
+ // set ival's lineno to where the symbol was defined
+ setAstFileLine (ival, filename = sym->fileDef, lineno = sym->lineDef);
+ // check if this is not a constant expression
+ if (!constExprTree (ival))
+ {
+ werror (E_CONST_EXPECTED, "found expression");
+ // but try to do it anyway
+ }
+ allocInfo = 0;
+ if (!astErrors (ival))
+ eBBlockFromiCode (iCodeFromAst (ival));
+ allocInfo = 1;
+ }
}
- allocInfo = 0;
- if (!astErrors(ival))
- eBBlockFromiCode (iCodeFromAst (ival));
- allocInfo = 1;
- }
}
- }
/* if it has an absolute address then generate
an equate for this no need to allocate space */
if (SPEC_ABSA (sym->etype) && !sym->ival)
{
- char *equ="=";
+ char *equ = "=";
if (options.debug) {
dbuf_printf (&map->oBuf, " == 0x%04x\n", SPEC_ADDR (sym->etype));
}
- if (TARGET_IS_XA51) {
- if (map==sfr) {
- equ="sfr";
- } else if (map==bit || map==sfrbit) {
- equ="bit";
+ if (TARGET_IS_XA51)
+ {
+ if (map == sfr)
+ {
+ equ = "sfr";
+ }
+ else if (map == bit || map == sfrbit)
+ {
+ equ="bit";
+ }
}
- }
- dbuf_printf (&map->oBuf, "%s\t%s\t0x%04x\n",
- sym->rname, equ,
- SPEC_ADDR (sym->etype));
+ dbuf_printf (&map->oBuf, "%s\t%s\t0x%04x\n", sym->rname, equ, SPEC_ADDR (sym->etype));
}
else
{
int size = getSize (sym->type) + sym->flexArrayLength;
- if (size==0) {
- werrorfl (sym->fileDef, sym->lineDef, E_UNKNOWN_SIZE, sym->name);
- }
+ if (size == 0)
+ {
+ werrorfl (sym->fileDef, sym->lineDef, E_UNKNOWN_SIZE, sym->name);
+ }
/* allocate space */
- if (options.debug) {
- dbuf_printf (&map->oBuf, "==.\n");
- }
+ if (options.debug)
+ {
+ dbuf_printf (&map->oBuf, "==.\n");
+ }
if (SPEC_ABSA (sym->etype))
{
dbuf_tprintf (&map->oBuf, "\t!org\n", SPEC_ADDR (sym->etype));
if (!(val = list2val (ilist))) {
// assuming a warning has been thrown
- val=constVal("0");
+ val = constCharVal (0);
}
if (val->type != type) {
(IS_BITFIELD(lsym->next->type)) &&
(SPEC_BSTR(lsym->next->etype)))) break;
lsym = lsym->next;
- lilist = lilist->next;
+ lilist = lilist ? lilist->next : NULL;
} while (1);
switch (size) {
case 1:
case 2:
dbuf_tprintf (oBuf, "\t!dw !constword\n",ival);
break;
- case 4: /* EEP: why is this db and not dw? */
- dbuf_tprintf (oBuf, "\t!db !constword,!constword\n",
- (ival >> 8) & 0xffff, (ival & 0xffff));
+ case 4:
+ dbuf_tprintf (oBuf, "\t!dw !constword,!constword\n",
+ (ival >> 16) & 0xffff, (ival & 0xffff));
break;
}
*sym = lsym;
if (!val) {
// an error has been thrown already
- val=constVal("0");
+ val = constCharVal (0);
}
if (IS_LITERAL(val->etype)) {
}
}
- if (val->sym && val->sym->isstrlit && !isinSet(statsg->syms, val->sym)) {
+ if (!noInit && val->sym && val->sym->isstrlit && !isinSet(statsg->syms, val->sym)) {
addSet (&statsg->syms, val->sym);
}
time (&t);
fprintf (afile, "%s", iComments1);
fprintf (afile, "; Version " SDCC_VERSION_STR " #%s (%s) (%s)\n",
- getBuildNumber(), __DATE__, getBuildEnvironment());
+ getBuildNumber(), getBuildDate(), getBuildEnvironment());
fprintf (afile, "; This file was generated %s", asctime (localtime (&t)));
fprintf (afile, "%s", iComments2);
}
sym->rname,
SPEC_ADDR (sym->etype));
}
- else {
+ else
+ {
int size = getSize(sym->type);
if (size==0) {
}
}
-
-/*-----------------------------------------------------------------*/
-/* spacesToUnderscores - replace spaces with underscores */
-/*-----------------------------------------------------------------*/
-static char *
-spacesToUnderscores (char *dest, const char *src, size_t len)
-{
- unsigned int i;
- char *p;
-
- assert(dest != NULL);
- assert(src != NULL);
- assert(len > 0);
-
- --len;
- for (p = dest, i = 0; *src != '\0' && i < len; ++src, ++i) {
- *p++ = isspace((unsigned char)*src) ? '_' : *src;
- }
- *p = '\0';
-
- return dest;
-}
-
-
/*-----------------------------------------------------------------*/
/* glue - the final glue that hold the whole thing together */
/*-----------------------------------------------------------------*/
struct dbuf_s vBuf;
struct dbuf_s ovrBuf;
FILE *asmFile;
- char moduleBuf[PATH_MAX];
int mcs51_like;
- dbuf_init(&vBuf, 4096);
- dbuf_init(&ovrBuf, 4096);
+ dbuf_init (&vBuf, 4096);
+ dbuf_init (&ovrBuf, 4096);
- if(port->general.glue_up_main &&
- (TARGET_IS_MCS51 || TARGET_IS_DS390 || TARGET_IS_XA51 || TARGET_IS_DS400))
- {
- mcs51_like=1; /*So it has bits, sfr, sbits, data, idata, etc...*/
- }
- else
- {
- mcs51_like=0;
- }
+ mcs51_like = (port->general.glue_up_main &&
+ (TARGET_IS_MCS51 || TARGET_IS_DS390 || TARGET_IS_XA51 || TARGET_IS_DS400));
/* print the global struct definitions */
if (options.debug)
/* do the overlay segments */
emitOverlay (&ovrBuf);
- outputDebugSymbols();
+ outputDebugSymbols ();
/* now put it all together into the assembler file */
/* create the assembler file name */
if (!(asmFile = fopen (scratchFileName, "w")))
{
werror (E_FILE_OPEN_ERR, scratchFileName);
- exit (1);
+ exit (EXIT_FAILURE);
}
/* initial comments */
initialComments (asmFile);
/* print module name */
- tfprintf (asmFile, "\t!module\n",
- spacesToUnderscores (moduleBuf, moduleName, sizeof moduleBuf));
- if(mcs51_like)
+ tfprintf (asmFile, "\t!module\n", moduleName);
+ if (mcs51_like)
{
fprintf (asmFile, "\t.optsdcc -m%s", port->target);
switch(options.model)
- {
+ {
case MODEL_SMALL: fprintf (asmFile, " --model-small"); break;
case MODEL_COMPACT: fprintf (asmFile, " --model-compact"); break;
case MODEL_MEDIUM: fprintf (asmFile, " --model-medium"); break;
case MODEL_FLAT24: fprintf (asmFile, " --model-flat24"); break;
case MODEL_PAGE0: fprintf (asmFile, " --model-page0"); break;
default: break;
- }
+ }
/*if(options.stackAuto) fprintf (asmFile, " --stack-auto");*/
if(options.useXstack) fprintf (asmFile, " --xstack");
/*if(options.intlong_rent) fprintf (asmFile, " --int-long-rent");*/
if(options.parms_in_bank1) fprintf (asmFile, " --parms-in-bank1");
fprintf (asmFile, "\n");
}
- else if(TARGET_Z80_LIKE || TARGET_IS_HC08)
+ else if (TARGET_Z80_LIKE || TARGET_IS_HC08)
{
fprintf (asmFile, "\t.optsdcc -m%s\n", port->target);
}
if (port->assembler.externGlobal)
printExterns (asmFile);
- if(( mcs51_like )
+ if (( mcs51_like )
||( TARGET_IS_Z80 )) /*.p.t.20030924 need to output SFR table for Z80 as well */
{
/* copy the sfr segment */
dbuf_write_and_destroy (&sfr->oBuf, asmFile);
}
- if(mcs51_like)
+ if (mcs51_like)
{
/* copy the sbit segment */
fprintf (asmFile, "%s", iComments2);
dbuf_write_and_destroy (&sfrbit->oBuf, asmFile);
/*JCF: Create the areas for the register banks*/
- if(RegBankUsed[0]||RegBankUsed[1]||RegBankUsed[2]||RegBankUsed[3])
+ if (RegBankUsed[0] || RegBankUsed[1] || RegBankUsed[2] || RegBankUsed[3])
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; overlayable register banks\n");
fprintf (asmFile, "%s", iComments2);
- if(RegBankUsed[0])
+ if (RegBankUsed[0])
fprintf (asmFile, "\t.area REG_BANK_0\t(REL,OVR,DATA)\n\t.ds 8\n");
- if(RegBankUsed[1]||options.parms_in_bank1)
+ if (RegBankUsed[1] || options.parms_in_bank1)
fprintf (asmFile, "\t.area REG_BANK_1\t(REL,OVR,DATA)\n\t.ds 8\n");
- if(RegBankUsed[2])
+ if (RegBankUsed[2])
fprintf (asmFile, "\t.area REG_BANK_2\t(REL,OVR,DATA)\n\t.ds 8\n");
- if(RegBankUsed[3])
+ if (RegBankUsed[3])
fprintf (asmFile, "\t.area REG_BANK_3\t(REL,OVR,DATA)\n\t.ds 8\n");
}
- if(BitBankUsed)
+ if (BitBankUsed)
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; overlayable bit register bank\n");
}
/* create the stack segment MOF */
- if (mainf && IFFUNC_HASBODY(mainf->type))
+ if (mainf && IFFUNC_HASBODY (mainf->type))
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; Stack segment in internal ram \n");
}
/* create the idata segment */
- if ( (idata) && (mcs51_like) )
+ if ((idata) && (mcs51_like))
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; indirectly addressable internal ram data\n");
}
/* create the absolute idata/data segment */
- if ( (i_abs) && (mcs51_like) )
+ if ((i_abs) && (mcs51_like))
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; absolute internal ram data\n");
}
/* if external stack then reserve space for it */
- if (mainf && IFFUNC_HASBODY(mainf->type) && options.useXstack)
+ if (mainf && IFFUNC_HASBODY (mainf->type) && options.useXstack)
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; external stack \n");
}
/* copy the interrupt vector table */
- if (mainf && IFFUNC_HASBODY(mainf->type))
+ if (mainf && IFFUNC_HASBODY (mainf->type))
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; interrupt vector \n");
tfprintf (asmFile, "\t!area\n", port->mem.post_static_name);
tfprintf (asmFile, "\t!area\n", port->mem.static_name);
- if (mainf && IFFUNC_HASBODY(mainf->type))
+ if (mainf && IFFUNC_HASBODY (mainf->type))
{
if (port->genInitStartup)
{
- port->genInitStartup(asmFile);
+ port->genInitStartup (asmFile);
}
else
{
// if the port can copy the XINIT segment to XISEG
if (port->genXINIT)
{
- port->genXINIT(asmFile);
+ port->genXINIT (asmFile);
}
}
}
dbuf_write_and_destroy (&statsg->oBuf, asmFile);
- if (port->general.glue_up_main && mainf && IFFUNC_HASBODY(mainf->type))
+ if (port->general.glue_up_main && mainf && IFFUNC_HASBODY (mainf->type))
{
/* This code is generated in the post-static area.
* This area is guaranteed to follow the static area
tfprintf (asmFile, "\t!areahome\n", HOME_NAME);
dbuf_write_and_destroy (&home->oBuf, asmFile);
- if (mainf && IFFUNC_HASBODY(mainf->type))
+ if (mainf && IFFUNC_HASBODY (mainf->type))
{
/* entry point @ start of HOME */
fprintf (asmFile, "__sdcc_program_startup:\n");
if (port->genAssemblerEnd)
{
- port->genAssemblerEnd(asmFile);
+ port->genAssemblerEnd (asmFile);
}
fclose (asmFile);
}
projects / fw / sdcc / blobdiff