#include "asm.h"
#include <time.h>
#include "newalloc.h"
+#include <fcntl.h>
+#include <sys/stat.h>
-#if !defined(__BORLANDC__) && !defined(_MSC_VER)
+#ifdef _WIN32
+#include <io.h>
+#else
#include <unistd.h>
#endif
int allocInfo = 1;
symbol *mainf;
extern char *VersionString;
+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. */
+/*-----------------------------------------------------------------*/
+/* closePipes - closes all pipes created by the compiler */
+/*-----------------------------------------------------------------*/
+DEFSETFUNC (closePipes)
+{
+ FILE *pfile = item;
+ int ret;
+
+ if (pfile) {
+ ret = pclose (pfile);
+ assert(ret != -1);
+ }
+
+ return 0;
+}
+
/*-----------------------------------------------------------------*/
/* closeTmpFiles - closes all tmp files created by the compiler */
/* because of BRAIN DEAD MS/DOS & CYGNUS Libraries */
DEFSETFUNC (closeTmpFiles)
{
FILE *tfile = item;
+ int ret;
- if (tfile)
- fclose (tfile);
+ if (tfile) {
+ ret = fclose (tfile);
+ assert(ret == 0);
+ }
return 0;
}
/*-----------------------------------------------------------------*/
-/* rmTmpFiles - closes all tmp files created by the compiler */
+/* rmTmpFiles - unlinks all tmp files created by the compiler */
/* because of BRAIN DEAD MS/DOS & CYGNUS Libraries */
/*-----------------------------------------------------------------*/
DEFSETFUNC (rmTmpFiles)
{
char *name = item;
+ int ret;
+
+ if (name) {
+ ret = unlink (name);
+ assert(ret == 0);
+ Safe_free (name);
+ }
- if (name)
- {
- unlink (name);
- free (name);
- }
return 0;
}
+/*-----------------------------------------------------------------*/
+/* rm_tmpfiles - close and remove temporary files and delete sets */
+/*-----------------------------------------------------------------*/
+void
+rm_tmpfiles (void)
+{
+ /* close temporary files */
+ applyToSet (pipeSet, closePipes);
+ /* close temporary files */
+ deleteSet (&pipeSet);
+
+ applyToSet (tmpfileSet, closeTmpFiles);
+ /* remove temporary files */
+ applyToSet (tmpfileNameSet, rmTmpFiles);
+ /* delete temorary file sets */
+ deleteSet (&tmpfileSet);
+ deleteSet (&tmpfileNameSet);
+}
+
/*-----------------------------------------------------------------*/
/* copyFile - copies source file to destination file */
/*-----------------------------------------------------------------*/
char *
aopLiteralLong (value * val, int offset, int size)
{
- char *rs;
union {
float f;
unsigned char c[4];
v >>= (offset * 8);
switch (size) {
case 1:
- tsprintf (buffer, "!immedbyte", (unsigned int) v & 0xff);
+ tsprintf (buffer, sizeof(buffer),
+ "!immedbyte", (unsigned int) v & 0xff);
break;
case 2:
- tsprintf (buffer, "!immedword", (unsigned int) v & 0xffff);
+ tsprintf (buffer, sizeof(buffer),
+ "!immedword", (unsigned int) v & 0xffff);
break;
default:
/* Hmm. Too big for now. */
assert (0);
}
- rs = Safe_calloc (1, strlen (buffer) + 1);
- return strcpy (rs, buffer);
+ return Safe_strdup (buffer);
}
/* PENDING: For now size must be 1 */
/* it is type float */
fl.f = (float) floatFromVal (val);
-#ifdef _BIG_ENDIAN
- tsprintf (buffer, "!immedbyte", fl.c[3 - offset]);
+#ifdef WORDS_BIGENDIAN
+ tsprintf (buffer, sizeof(buffer),
+ "!immedbyte", fl.c[3 - offset]);
#else
- tsprintf (buffer, "!immedbyte", fl.c[offset]);
+ tsprintf (buffer, sizeof(buffer),
+ "!immedbyte", fl.c[offset]);
#endif
- rs = Safe_calloc (1, strlen (buffer) + 1);
- return strcpy (rs, buffer);
+ return Safe_strdup (buffer);
}
/*-----------------------------------------------------------------*/
static void
emitRegularMap (memmap * map, bool addPublics, bool arFlag)
{
- symbol *sym, *symIval;
+ symbol *sym;
ast *ival = NULL;
- memmap *segment;
+
+ if (!map)
+ return;
if (addPublics)
{
else
tfprintf (map->oFile, "\t!area\n", map->sname);
}
-
- /* print the area name */
+
for (sym = setFirstItem (map->syms); sym;
sym = setNextItem (map->syms))
{
+ symbol *newSym=NULL;
/* if extern then add it into the extern list */
if (IS_EXTERN (sym->etype))
{
- addSetHead (&externs, sym);
+ addSetHead (&externs, sym);
continue;
}
(sym->_isparm && !IS_REGPARM (sym->etype))) &&
addPublics &&
!IS_STATIC (sym->etype) &&
- (IS_FUNC(sym->type) ? (sym->used || sym->fbody) : 1))
+ (IS_FUNC(sym->type) ? (sym->used || IFFUNC_HASBODY(sym->type)) : 1))
{
addSetHead (&publics, sym);
}
fprintf (map->oFile, "%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) {
- fprintf (map->oFile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
- }
- fprintf (map->oFile, "%s\t=\t0x%04x\n",
- sym->rname,
- SPEC_ADDR (sym->etype));
- }
- else
- {
- /* allocate space */
- if (options.debug) {
- fprintf (map->oFile, "==.\n");
- }
- if (IS_STATIC (sym->etype))
- tfprintf (map->oFile, "!slabeldef\n", sym->rname);
- else
- tfprintf (map->oFile, "!labeldef\n", sym->rname);
- tfprintf (map->oFile, "\t!ds\n",
- (unsigned int) getSize (sym->type) & 0xffff);
- }
-
/* if it has an initial value then do it only if
it is a global variable */
- if (sym->ival && sym->level == 0)
- {
+ if (sym->ival && sym->level == 0) {
+ if (SPEC_OCLS(sym->etype)==xidata) {
+ // create a new "XINIT (CODE)" symbol, that will be emitted later
+ 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);
+ SPEC_CONST(newSym->etype)=1;
+ SPEC_STAT(newSym->etype)=1;
+ resolveIvalSym(newSym->ival);
+
+ // add it to the "XINIT (CODE)" segment
+ addSet(&xinit->syms, newSym);
+ sym->ival=NULL;
+ } else {
if (IS_AGGREGATE (sym->type)) {
ival = initAggregates (sym, sym->ival, NULL);
} else {
+ if (getNelements(sym->type, sym->ival)>1) {
+ werror (W_EXCESS_INITIALIZERS, "scalar",
+ sym->name, sym->lineDef);
+ }
ival = newNode ('=', newAst_VALUE (symbolVal (sym)),
- decorateType (resolveSymbols (list2expr (sym->ival))));
+ decorateType (resolveSymbols (list2expr (sym->ival))));
}
codeOutFile = statsg->oFile;
- allocInfo = 0;
-
- // set ival's lineno to where the symbol was defined
- if (ival) ival->lineno=sym->lineDef;
- eBBlockFromiCode (iCodeFromAst (ival));
- allocInfo = 1;
-
- /* if the ival is a symbol assigned to an aggregate,
- (bug #458099 -> #462479)
- we don't need it anymore, so delete it from its segment */
- if (IS_AST_SYM_VALUE(sym->ival->init.node) &&
- IS_AGGREGATE (sym->type) ) {
- symIval=AST_SYMBOL(sym->ival->init.node);
- segment = SPEC_OCLS (symIval->etype);
- deleteSetItem (&segment->syms, symIval);
+
+ 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
+ }
+ allocInfo = 0;
+ eBBlockFromiCode (iCodeFromAst (ival));
+ allocInfo = 1;
}
+ }
+ sym->ival = NULL;
+ }
- sym->ival = NULL;
+ /* if is has an absolute address then generate
+ an equate for this no need to allocate space */
+ if (SPEC_ABSA (sym->etype))
+ {
+ char *equ="=";
+ if (options.debug) {
+ fprintf (map->oFile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
+ }
+ if (TARGET_IS_XA51) {
+ if (map==sfr) {
+ equ="sfr";
+ } else if (map==bit || map==sfrbit) {
+ equ="bit";
+ }
+ }
+ fprintf (map->oFile, "%s\t%s\t0x%04x\n",
+ sym->rname, equ,
+ SPEC_ADDR (sym->etype));
+ }
+ else {
+ int size = getSize (sym->type);
+ if (size==0) {
+ werror(E_UNKNOWN_SIZE,sym->name);
+ }
+ /* allocate space */
+ if (options.debug) {
+ fprintf (map->oFile, "==.\n");
}
+ if (IS_STATIC (sym->etype))
+ tfprintf (map->oFile, "!slabeldef\n", sym->rname);
+ else
+ tfprintf (map->oFile, "!labeldef\n", sym->rname);
+ tfprintf (map->oFile, "\t!ds\n",
+ (unsigned int) size & 0xffff);
+ }
}
}
/* initPointer - pointer initialization code massaging */
/*-----------------------------------------------------------------*/
value *
-initPointer (initList * ilist)
+initPointer (initList * ilist, sym_link *toType)
{
value *val;
ast *expr = list2expr (ilist);
if ((val = constExprValue (expr, FALSE)))
return val;
+ /* ( ptr + constant ) */
+ if (IS_AST_OP (expr) &&
+ (expr->opval.op == '+' || expr->opval.op == '-') &&
+ IS_AST_SYM_VALUE (expr->left) &&
+ (IS_ARRAY(expr->left->ftype) || IS_PTR(expr->left->ftype)) &&
+ compareType(toType, expr->left->ftype) &&
+ IS_AST_LIT_VALUE (expr->right)) {
+ return valForCastAggr (expr->left, expr->left->ftype,
+ expr->right,
+ expr->opval.op);
+ }
+
+ /* (char *)&a */
+ if (IS_AST_OP(expr) && expr->opval.op==CAST &&
+ IS_AST_OP(expr->right) && expr->right->opval.op=='&') {
+ if (compareType(toType, expr->left->ftype)!=1) {
+ werror (W_INIT_WRONG);
+ printFromToType(expr->left->ftype, toType);
+ }
+ // skip the cast ???
+ expr=expr->right;
+ }
+
/* no then we have to do these cludgy checks */
/* pointers can be initialized with address of
a variable or address of an array element */
/* address of symbol */
if (IS_AST_SYM_VALUE (expr->left)) {
val = copyValue (AST_VALUE (expr->left));
- val->type = newLink ();
+ val->type = newLink (DECLARATOR);
if (SPEC_SCLS (expr->left->etype) == S_CODE) {
DCL_TYPE (val->type) = CPOINTER;
- DCL_PTR_CONST (val->type) = port->mem.code_ro;
+ DCL_TYPE (val->type) = port->mem.code_ro;
}
else if (SPEC_SCLS (expr->left->etype) == S_XDATA)
DCL_TYPE (val->type) = FPOINTER;
(&some_struct)->element */
if (IS_AST_OP (expr->left) &&
expr->left->opval.op == PTR_OP &&
- IS_ADDRESS_OF_OP (expr->left->left))
- return valForStructElem (expr->left->left->left,
- expr->left->right);
-
+ IS_ADDRESS_OF_OP (expr->left->left)) {
+ return valForStructElem (expr->left->left->left,
+ expr->left->right);
+ }
}
/* case 3. (((char *) &a) +/- constant) */
if (IS_AST_OP (expr) &&
expr->right, expr->opval.op);
}
-
/* case 4. (char *)(array type) */
if (IS_CAST_OP(expr) && IS_AST_SYM_VALUE (expr->right) &&
IS_ARRAY(expr->right->ftype)) {
val = copyValue (AST_VALUE (expr->right));
- val->type = newLink ();
+ val->type = newLink (DECLARATOR);
if (SPEC_SCLS (expr->right->etype) == S_CODE) {
DCL_TYPE (val->type) = CPOINTER;
DCL_PTR_CONST (val->type) = port->mem.code_ro;
return val;
}
wrong:
- werror (W_INIT_WRONG);
+ werror (E_INCOMPAT_PTYPES);
return NULL;
}
{
case IPOINTER:
case POINTER:
- return 0;
+ return GPTYPE_NEAR;
case GPOINTER:
- /* hack - if we get a generic pointer, we just assume
- * it's an FPOINTER (i.e. in XDATA space).
- */
- werror (E_CANNOT_USE_GENERIC_POINTER, iname, oname);
+ werror (E_CANNOT_USE_GENERIC_POINTER,
+ iname ? iname : "<null>",
+ oname ? oname : "<null>");
exit (1);
- // fall through
case FPOINTER:
- return 1;
+ return GPTYPE_FAR;
case CPOINTER:
- return 2;
+ return GPTYPE_CODE;
case PPOINTER:
- return 3;
+ return GPTYPE_XSTACK;
default:
fprintf (stderr, "*** internal error: unknown pointer type %d in GPByte.\n",
p_type);
/* printIvalType - generates ival for int/char */
/*-----------------------------------------------------------------*/
void
-printIvalType (sym_link * type, initList * ilist, FILE * oFile)
+printIvalType (symbol *sym, sym_link * type, initList * ilist, FILE * oFile)
{
value *val;
if (ilist->type == INIT_DEEP)
ilist = ilist->init.deep;
- val = list2val (ilist);
+ 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));
+ }
+
switch (getSize (type)) {
case 1:
if (!val)
if (IS_BITFIELD(sflds->type)) {
printIvalBitFields(&sflds,&iloop,oFile);
} else {
- printIval (sflds, sflds->type, iloop, oFile);
+ printIval (sym, sflds->type, iloop, oFile);
}
}
+ if (iloop) {
+ werror (W_EXCESS_INITIALIZERS, "struct", sym->name, sym->lineDef);
+ }
return;
}
/*-----------------------------------------------------------------*/
/* printIvalArray - generates code for array initialization */
/*-----------------------------------------------------------------*/
-void
+void
printIvalArray (symbol * sym, sym_link * type, initList * ilist,
FILE * oFile)
{
initList *iloop;
int lcnt = 0, size = 0;
+ sym_link *last_type;
/* take care of the special case */
/* array of characters can be init */
/* by a string */
- if (IS_CHAR (type->next))
+ if (IS_CHAR (type->next)) {
+ if (!IS_LITERAL(list2val(ilist)->etype)) {
+ werror (E_CONST_EXPECTED);
+ return;
+ }
if (printIvalChar (type,
(ilist->type == INIT_DEEP ? ilist->init.deep : ilist),
oFile, SPEC_CVAL (sym->etype).v_char))
return;
-
+ }
/* not the special case */
if (ilist->type != INIT_DEEP)
{
iloop = ilist->init.deep;
lcnt = DCL_ELEM (type);
+ for (last_type = type->next;
+ last_type && IS_DECL(last_type) && DCL_ELEM (last_type);
+ last_type = last_type->next) {
+ lcnt *= DCL_ELEM (last_type);
+ }
for (;;)
{
if (!--lcnt) {
/* if initializers left */
if (iloop) {
- werror (W_EXESS_ARRAY_INITIALIZERS, sym->name, sym->lineDef);
+ werror (W_EXCESS_INITIALIZERS, "array", sym->name, sym->lineDef);
}
break;
}
int dLvl = 0;
val = list2val (ilist);
+
+ if (!val) {
+ // an error has been thrown allready
+ val=constVal("0");
+ }
+
+ if (IS_LITERAL(val->etype)) {
+ if (compareType(type,val->etype)==0) {
+ werror (E_INCOMPAT_TYPES);
+ printFromToType (val->type, type);
+ }
+ printIvalCharPtr (NULL, type, val, oFile);
+ return;
+ }
+
/* check the types */
if ((dLvl = compareType (val->type, type->next)) <= 0)
{
}
else
{
- /* What is this case? Are these pointers? */
+ // these are literals assigned to pointers
switch (size)
{
case 1:
aopLiteral (val, 0), aopLiteral (val, 1));
break;
case 3:
- /* PENDING: 0x02 or 0x%02x, CDATA? */
- fprintf (oFile, "\t.byte %s,%s,#0x02\n",
- aopLiteral (val, 0), aopLiteral (val, 1));
+ if (IS_GENPTR(type) && floatFromVal(val)!=0) {
+ // non-zero mcs51 generic pointer
+ werror (E_LITERAL_GENERIC);
+ }
+ fprintf (oFile, "\t.byte %s,%s,%s\n",
+ aopLiteral (val, 0),
+ aopLiteral (val, 1),
+ aopLiteral (val, 2));
+ break;
+ case 4:
+ if (IS_GENPTR(type) && floatFromVal(val)!=0) {
+ // non-zero ds390 generic pointer
+ werror (E_LITERAL_GENERIC);
+ }
+ fprintf (oFile, "\t.byte %s,%s,%s,%s\n",
+ aopLiteral (val, 0),
+ aopLiteral (val, 1),
+ aopLiteral (val, 2),
+ aopLiteral (val, 3));
break;
default:
assert (0);
return;
}
- if (!(val = initPointer (ilist)))
+ if (!(val = initPointer (ilist, type)))
return;
/* if character pointer */
return;
/* check the type */
- if (compareType (type, val->type) == 0)
+ if (compareType (type, val->type) == 0) {
werror (W_INIT_WRONG);
+ printFromToType (val->type, type);
+ }
/* if val is literal */
if (IS_LITERAL (val->etype))
else
tfprintf (oFile, "\t.byte %s,%s\n", aopLiteral (val, 0), aopLiteral (val, 1));
break;
- case 3:
- fprintf (oFile, "\t.byte %s,%s,#0x02\n",
- aopLiteral (val, 0), aopLiteral (val, 1));
+ case 3: // how about '390??
+ fprintf (oFile, "\t.byte %s,%s,#0x%d\n",
+ aopLiteral (val, 0), aopLiteral (val, 1), GPTYPE_CODE);
}
return;
}
if (!ilist)
return;
+ /* update line number for error msgs */
+ lineno=sym->lineDef;
+
/* if structure then */
if (IS_STRUCT (type))
{
/* if type is SPECIFIER */
if (IS_SPEC (type))
{
- printIvalType (type, ilist, oFile);
+ printIvalType (sym, type, ilist, oFile);
return;
}
}
{
symbol *sym;
- /* fprintf(map->oFile,"\t.area\t%s\n",map->sname); */
- if (!out)
- out = code->oFile;
+ /* fprintf(out, "\t.area\t%s\n", map->sname); */
/* for all variables in this segment do */
for (sym = setFirstItem (map->syms); sym;
/* if it is not static add it to the public
table */
if (!IS_STATIC (sym->etype))
- addSetHead (&publics, sym);
+ {
+ addSetHead (&publics, sym);
+ }
/* print extra debug info if required */
if (options.debug) {
resolveIvalSym (sym->ival);
printIval (sym, sym->type, sym->ival, out);
noAlloc--;
+ /* if sym is a simple string and sym->ival is a string,
+ WE don't need it anymore */
+ if (IS_ARRAY(sym->type) && IS_CHAR(sym->type->next) &&
+ IS_AST_SYM_VALUE(list2expr(sym->ival)) &&
+ list2val(sym->ival)->sym->isstrlit) {
+ freeStringSymbol(list2val(sym->ival)->sym);
+ }
}
- else
- {
+ else {
/* allocate space */
+ int size = getSize (sym->type);
+
+ if (size==0) {
+ werror(E_UNKNOWN_SIZE,sym->name);
+ }
fprintf (out, "%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)
- printChar (out,
- SPEC_CVAL (sym->etype).v_char,
- strlen (SPEC_CVAL (sym->etype).v_char) + 1);
+ printChar (out,
+ SPEC_CVAL (sym->etype).v_char,
+ strlen (SPEC_CVAL (sym->etype).v_char) + 1);
else
- tfprintf (out, "\t!ds\n", (unsigned int) getSize (sym->type) & 0xffff);
+ tfprintf (out, "\t!ds\n", (unsigned int) size & 0xffff);
}
}
}
/* emitMaps - emits the code for the data portion the code */
/*-----------------------------------------------------------------*/
void
-emitMaps ()
+emitMaps (void)
{
inInitMode++;
/* no special considerations for the following
emitRegularMap (idata, TRUE, TRUE);
emitRegularMap (bit, TRUE, FALSE);
emitRegularMap (xdata, TRUE, TRUE);
+ if (port->genXINIT) {
+ emitRegularMap (xidata, TRUE, TRUE);
+ }
emitRegularMap (sfr, FALSE, FALSE);
emitRegularMap (sfrbit, FALSE, FALSE);
emitRegularMap (home, TRUE, FALSE);
emitRegularMap (code, TRUE, FALSE);
emitStaticSeg (statsg, code->oFile);
+ if (port->genXINIT) {
+ tfprintf (code->oFile, "\t!area\n", xinit->sname);
+ emitStaticSeg (xinit, code->oFile);
+ }
inInitMode--;
}
/* only if the main function exists */
if (!(mainf = findSymWithLevel (SymbolTab, mainf)))
{
- if (!options.cc_only && !noAssemble)
+ if (!options.cc_only && !noAssemble && !options.c1mode)
werror (E_NO_MAIN);
return;
}
/* if the main is only a prototype ie. no body then do nothing */
- if (!mainf->fbody)
+ if (!IFFUNC_HASBODY(mainf->type))
{
/* if ! compile only then main function should be present */
if (!options.cc_only && !noAssemble)
if (!port->genIVT || !(port->genIVT (vFile, interrupts, maxInterrupts)))
{
/* "generic" interrupt table header (if port doesn't specify one).
-
* Look suspiciously like 8051 code to me...
*/
for (sym = setFirstItem (externs); sym;
sym = setNextItem (externs))
- tfprintf (afile, "\t!global\n", sym->rname);
+ tfprintf (afile, "\t!extern\n", sym->rname);
}
/*-----------------------------------------------------------------*/
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 */
- 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 add it to the publics tabledo nothing */
+ /* if extern then it is in the publics table: do nothing */
if (IS_EXTERN (sym->etype))
continue;
and addPublics allowed then add it to the public set */
if ((sym->_isparm && !IS_REGPARM (sym->etype))
&& !IS_STATIC (sym->etype))
- addSetHead (&publics, sym);
+ {
+ addSetHead (&publics, sym);
+ }
/* if extern then do nothing or is a function
then do nothing */
sym->rname,
SPEC_ADDR (sym->etype));
}
- else
- {
+ else {
+ int size = getSize(sym->type);
+
+ if (size==0) {
+ werror(E_UNKNOWN_SIZE,sym->name);
+ }
if (options.debug)
- fprintf (afile, "==.\n");
+ fprintf (afile, "==.\n");
/* allocate space */
tfprintf (afile, "!labeldef\n", sym->rname);
tfprintf (afile, "\t!ds\n", (unsigned int) getSize (sym->type) & 0xffff);
- }
-
+ }
+
}
}
}
/* glue - the final glue that hold the whole thing together */
/*-----------------------------------------------------------------*/
void
-glue ()
+glue (void)
{
FILE *vFile;
FILE *asmFile;
/* now put it all together into the assembler file */
/* create the assembler file name */
- if (!options.c1mode)
+ /* -o option overrides default name? */
+ if ((noAssemble || options.c1mode) && fullDstFileName)
{
- sprintf (scratchFileName, srcFileName);
- strcat (scratchFileName, port->assembler.file_ext);
+ strncpyz (scratchFileName, fullDstFileName, PATH_MAX);
}
else
{
- strcpy (scratchFileName, options.out_name);
+ strncpyz (scratchFileName, dstFileName, PATH_MAX);
+ strncatz (scratchFileName, port->assembler.file_ext, PATH_MAX);
}
if (!(asmFile = fopen (scratchFileName, "w")))
fprintf (asmFile, "; special function bits \n");
fprintf (asmFile, "%s", iComments2);
copyFile (asmFile, sfrbit->oFile);
+
+ /*JCF: Create the areas for the register banks*/
+ if(port->general.glue_up_main &&
+ (TARGET_IS_MCS51 || TARGET_IS_DS390 || TARGET_IS_XA51))
+ {
+ 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])
+ fprintf (asmFile, "\t.area REG_BANK_0\t(REL,OVR,DATA)\n\t.ds 8\n");
+ 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])
+ fprintf (asmFile, "\t.area REG_BANK_2\t(REL,OVR,DATA)\n\t.ds 8\n");
+ if(RegBankUsed[3])
+ fprintf (asmFile, "\t.area REG_BANK_3\t(REL,OVR,DATA)\n\t.ds 8\n");
+ }
+ }
/* copy the data segment */
fprintf (asmFile, "%s", iComments2);
/* create the overlay segments */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; overlayable items in internal ram \n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, ovrFile);
+ if (overlay) {
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; overlayable items in internal ram \n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, ovrFile);
+ }
/* create the stack segment MOF */
- if (mainf && mainf->fbody)
+ if (mainf && IFFUNC_HASBODY(mainf->type))
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; Stack segment in internal ram \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 (idata) {
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; indirectly addressable internal ram data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, idata->oFile);
+ }
/* copy the bit segment */
fprintf (asmFile, "%s", iComments2);
copyFile (asmFile, bit->oFile);
/* if external stack then reserve space of it */
- if (mainf && mainf->fbody && options.useXstack)
+ if (mainf && IFFUNC_HASBODY(mainf->type) && options.useXstack)
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; external stack \n");
fprintf (asmFile, "%s", iComments2);
copyFile (asmFile, xdata->oFile);
+ /* copy xternal initialized ram data */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; external initialized ram data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, xidata->oFile);
+
/* copy the interrupt vector table */
- if (mainf && mainf->fbody)
+ 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 && mainf->fbody)
+ if (mainf && IFFUNC_HASBODY(mainf->type))
{
fprintf (asmFile, "__sdcc_gsinit_startup:\n");
/* if external stack is specified then the
(unsigned int) options.xdata_loc & 0xff);
}
- /* initialise the stack pointer */
- /* if the user specified a value then use it */
- if (options.stack_loc)
- fprintf (asmFile, "\tmov\tsp,#%d\n", options.stack_loc);
- else
- /* no: we have to compute it */
- if (!options.stackOnData && maxRegBank <= 3)
- fprintf (asmFile, "\tmov\tsp,#%d\n", ((maxRegBank + 1) * 8) - 1);
- else
- fprintf (asmFile, "\tmov\tsp,#__start__stack\n"); /* MOF */
+ /* initialise the stack pointer. JCF: aslink takes care of the location */
+ fprintf (asmFile, "\tmov\tsp,#__start__stack - 1\n"); /* MOF */
fprintf (asmFile, "\tlcall\t__sdcc_external_startup\n");
fprintf (asmFile, "\tmov\ta,dpl\n");
fprintf (asmFile, "\tljmp\t__sdcc_program_startup\n");
fprintf (asmFile, "__sdcc_init_data:\n");
+ // if the port can copy the XINIT segment to XISEG
+ if (port->genXINIT) {
+ port->genXINIT(asmFile);
+ }
+
}
copyFile (asmFile, statsg->oFile);
- if (port->general.glue_up_main && mainf && mainf->fbody)
+ 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
fprintf (asmFile, "; code\n");
fprintf (asmFile, "%s", iComments2);
tfprintf (asmFile, "\t!areacode\n", CODE_NAME);
- if (mainf && mainf->fbody)
+ if (mainf && IFFUNC_HASBODY(mainf->type))
{
/* entry point @ start of CSEG */
}
copyFile (asmFile, code->oFile);
+ if (port->genAssemblerEnd) {
+ port->genAssemblerEnd(asmFile);
+ }
fclose (asmFile);
- applyToSet (tmpfileSet, closeTmpFiles);
- applyToSet (tmpfileNameSet, rmTmpFiles);
-}
-#if defined (__MINGW32__) || defined (__CYGWIN__) || defined (_MSC_VER)
-void
-rm_tmpfiles (void)
-{
- applyToSet (tmpfileSet, closeTmpFiles);
- applyToSet (tmpfileNameSet, rmTmpFiles);
+ rm_tmpfiles ();
}
-#endif
-/** Creates a temporary file a'la tmpfile which avoids the bugs
- in cygwin wrt c:\tmp.
- Scans, in order: TMP, TEMP, TMPDIR, else uses tmpfile().
+
+/** Creates a temporary file with unoque file name
+ Scans, in order:
+ - TMP, TEMP, TMPDIR env. varibles
+ - if Un*x system: /usr/tmp and /tmp
+ - root directory using mkstemp() if avaliable
+ - default location using tempnam()
*/
-FILE *
-tempfile (void)
+static int
+tempfileandname(char *fname, size_t len)
{
-#if !defined(_MSC_VER)
+#define TEMPLATE "sdccXXXXXX"
+#define TEMPLATE_LEN ((sizeof TEMPLATE) - 1)
+
const char *tmpdir = NULL;
- if (getenv ("TMP"))
- tmpdir = getenv ("TMP");
- else if (getenv ("TEMP"))
- tmpdir = getenv ("TEMP");
- else if (getenv ("TMPDIR"))
- tmpdir = getenv ("TMPDIR");
- if (tmpdir)
- {
- char *name = tempnam (tmpdir, "sdcc");
- if (name)
- {
- FILE *fp = fopen (name, "w+b");
- if (fp)
- {
- addSetHead (&tmpfileNameSet, name);
- }
- return fp;
- }
- return NULL;
+ int fd;
+
+ if ((tmpdir = getenv ("TMP")) == NULL)
+ if ((tmpdir = getenv ("TEMP")) == NULL)
+ tmpdir = getenv ("TMPDIR");
+
+#ifndef _WIN32
+ {
+ /* try with /usr/tmp and /tmp on Un*x systems */
+ struct stat statbuf;
+
+ if (tmpdir == NULL) {
+ if (stat("/usr/tmp", &statbuf) != -1)
+ tmpdir = "/usr/tmp";
+ else if (stat("/tmp", &statbuf) != -1)
+ tmpdir = "/tmp";
+ }
+ }
+#endif
+
+#ifdef HAVE_MKSTEMP
+ {
+ char fnamebuf[PATH_MAX];
+ size_t name_len;
+
+ if (fname == NULL || len == 0) {
+ fname = fnamebuf;
+ len = sizeof fnamebuf;
+ }
+
+ if (tmpdir) {
+ name_len = strlen(tmpdir) + 1 + TEMPLATE_LEN;
+
+ assert(name_len < len);
+ if (!(name_len < len)) /* in NDEBUG is defined */
+ return -1; /* buffer too small, temporary file can not be created */
+
+ sprintf(fname, "%s" DIR_SEPARATOR_STRING TEMPLATE, tmpdir);
}
+ else {
+ name_len = TEMPLATE_LEN;
+
+ assert(name_len < len);
+ if (!(name_len < len)) /* in NDEBUG is defined */
+ return -1; /* buffer too small, temporary file can not be created */
+
+ strcpy(fname, TEMPLATE);
+ }
+
+ fd = mkstemp(fname);
+ }
+#else
+ {
+ char *name = tempnam(tmpdir, "sdcc");
+
+ if (name == NULL) {
+ perror("Can't create temporary file name");
+ exit(1);
+ }
+
+ assert(strlen(name) < len);
+ if (!(strlen(name) < len)) /* in NDEBUG is defined */
+ return -1; /* buffer too small, temporary file can not be created */
+
+ strcpy(fname, name);
+#ifdef _WIN32
+ fd = open(name, O_CREAT | O_EXCL | O_RDWR, S_IREAD | S_IWRITE);
+#else
+ fd = open(name, O_CREAT | O_EXCL | O_RDWR, S_IRUSR | S_IWUSR);
#endif
- return tmpfile ();
+ }
+#endif
+
+ if (fd == -1) {
+ perror("Can't create temporary file");
+ exit(1);
+ }
+
+ return fd;
}
+
+/** Create a temporary file name
+*/
+char *
+tempfilename(void)
+{
+ int fd;
+ static char fnamebuf[PATH_MAX];
+
+ if ((fd = tempfileandname(fnamebuf, sizeof fnamebuf)) == -1) {
+ fprintf(stderr, "Can't create temporary file name!");
+ exit(1);
+ }
+
+ fd = close(fd);
+ assert(fd != -1);
+
+ return fnamebuf;
+}
+
+
+/** Create a temporary file and add it to tmpfileNameSet,
+ so that it is removed explicitly by rm_tmpfiles()
+ or implicitly at program extit.
+*/
+FILE *
+tempfile(void)
+{
+ int fd;
+ char *tmp;
+ FILE *fp;
+ char fnamebuf[PATH_MAX];
+
+ if ((fd = tempfileandname(fnamebuf, sizeof fnamebuf)) == -1) {
+ fprintf(stderr, "Can't create temporary file!");
+ exit(1);
+ }
+
+ tmp = Safe_strdup(fnamebuf);
+ if (tmp)
+ addSetHead(&tmpfileNameSet, tmp);
+
+ if ((fp = fdopen(fd, "w+b")) == NULL) {
+ perror("Can't create temporary file!");
+ exit(1);
+ }
+
+ return fp;
+}
projects / fw / sdcc / blobdiff