#include "newalloc.h"
#if !defined(__BORLANDC__) && !defined(_MSC_VER)
-#if 0 /* This should no longer be necessary. */
+#if 0 /* This should no longer be necessary. */
// This is a bit messy because we define link ourself
#define link NoLiNk
#include <unistd.h>
symbol *interrupts[256];
void printIval (symbol *, sym_link *, initList *, FILE *);
-set *publics = NULL; /* public variables */
-set *externs = NULL; /* Varibles that are declared as extern */
+set *publics = NULL; /* public variables */
+set *externs = NULL; /* Varibles that are declared as extern */
/* TODO: this should be configurable (DS803C90 uses more than 6) */
int maxInterrupts = 6;
int allocInfo = 1;
symbol *mainf;
extern char *VersionString;
-set *tmpfileSet = NULL; /* set of tmp file created by the compiler */
-set *tmpfileNameSet = NULL; /* All are unlinked at close. */
+set *tmpfileSet = NULL; /* set of tmp file created by the compiler */
+set *tmpfileNameSet = NULL; /* All are unlinked at close. */
/*-----------------------------------------------------------------*/
/* closeTmpFiles - closes all tmp files created by the compiler */
/* because of BRAIN DEAD MS/DOS & CYGNUS Libraries */
/*-----------------------------------------------------------------*/
-DEFSETFUNC(closeTmpFiles)
+DEFSETFUNC (closeTmpFiles)
{
- FILE *tfile = item;
+ FILE *tfile = item;
- if (tfile)
- fclose(tfile);
+ if (tfile)
+ fclose (tfile);
- return 0;
+ return 0;
}
/*-----------------------------------------------------------------*/
/* rmTmpFiles - closes all tmp files created by the compiler */
/* because of BRAIN DEAD MS/DOS & CYGNUS Libraries */
/*-----------------------------------------------------------------*/
-DEFSETFUNC(rmTmpFiles)
+DEFSETFUNC (rmTmpFiles)
{
- char *name = item;
+ char *name = item;
- if (name) {
- unlink(name);
- free(name);
+ if (name)
+ {
+ unlink (name);
+ free (name);
}
- return 0;
+ return 0;
}
/*-----------------------------------------------------------------*/
/* copyFile - copies source file to destination file */
/*-----------------------------------------------------------------*/
-void copyFile (FILE * dest, FILE * src)
+void
+copyFile (FILE * dest, FILE * src)
{
- int ch;
+ int ch;
- rewind (src);
- while (!feof (src))
- if ((ch = fgetc (src)) != EOF)
+ rewind (src);
+ while (!feof (src))
+ if ((ch = fgetc (src)) != EOF)
fputc (ch, dest);
}
-char *aopLiteralLong(value *val, int offset, int size)
+char *
+aopLiteralLong (value * val, int offset, int size)
{
- char *rs;
- union {
- float f;
- unsigned char c[4];
- } fl;
-
- /* if it is a float then it gets tricky */
- /* otherwise it is fairly simple */
- if (!IS_FLOAT(val->type)) {
- unsigned long v = floatFromVal(val);
-
- v >>= (offset * 8);
- switch (size) {
- case 1:
- tsprintf(buffer, "!immedbyte", (unsigned int)v & 0xff);
- break;
- case 2:
- tsprintf(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);
+ char *rs;
+ union
+ {
+ float f;
+ unsigned char c[4];
+ }
+ fl;
+
+ /* if it is a float then it gets tricky */
+ /* otherwise it is fairly simple */
+ if (!IS_FLOAT (val->type))
+ {
+ unsigned long v = floatFromVal (val);
+
+ v >>= (offset * 8);
+ switch (size)
+ {
+ case 1:
+ tsprintf (buffer, "!immedbyte", (unsigned int) v & 0xff);
+ break;
+ case 2:
+ tsprintf (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);
}
- /* PENDING: For now size must be 1 */
- assert(size == 1);
+ /* PENDING: For now size must be 1 */
+ assert (size == 1);
- /* it is type float */
- fl.f = (float) floatFromVal(val);
+ /* it is type float */
+ fl.f = (float) floatFromVal (val);
#ifdef _BIG_ENDIAN
- tsprintf(buffer, "!immedbyte", fl.c[3-offset]);
+ tsprintf (buffer, "!immedbyte", fl.c[3 - offset]);
#else
- tsprintf(buffer, "!immedbyte", fl.c[offset]);
+ tsprintf (buffer, "!immedbyte", fl.c[offset]);
#endif
- rs = Safe_calloc(1,strlen(buffer)+1);
- return strcpy (rs,buffer);
+ rs = Safe_calloc (1, strlen (buffer) + 1);
+ return strcpy (rs, buffer);
}
/*-----------------------------------------------------------------*/
/* aopLiteral - string from a literal value */
/*-----------------------------------------------------------------*/
-char *aopLiteral (value *val, int offset)
+char *
+aopLiteral (value * val, int offset)
{
- return aopLiteralLong(val, offset, 1);
+ return aopLiteralLong (val, offset, 1);
}
/*-----------------------------------------------------------------*/
/* emitRegularMap - emit code for maps with no special cases */
/*-----------------------------------------------------------------*/
-static void emitRegularMap (memmap * map, bool addPublics, bool arFlag)
+static void
+emitRegularMap (memmap * map, bool addPublics, bool arFlag)
{
- symbol *sym;
-
- if (addPublics) {
- /* PENDING: special case here - should remove */
- if (!strcmp(map->sname, CODE_NAME))
- tfprintf(map->oFile, "\t!areacode\n", map->sname);
- else if (!strcmp(map->sname, DATA_NAME))
- tfprintf(map->oFile, "\t!areadata\n", map->sname);
- else if (!strcmp(map->sname, HOME_NAME))
- tfprintf(map->oFile, "\t!areahome\n", map->sname);
- else
- tfprintf(map->oFile, "\t!area\n", map->sname);
- }
+ symbol *sym;
- /* print the area name */
- for (sym = setFirstItem (map->syms); sym;
- sym = setNextItem (map->syms)) {
-
- /* if extern then add it into the extern list */
- if (IS_EXTERN (sym->etype)) {
- addSetHead (&externs, sym);
- continue;
- }
-
- /* if allocation required check is needed
- then check if the symbol really requires
- allocation only for local variables */
- if (arFlag && !IS_AGGREGATE(sym->type) &&
- !(sym->_isparm && !IS_REGPARM(sym->etype)) &&
- !sym->allocreq && sym->level)
- continue ;
-
- /* if global variable & not static or extern
- and addPublics allowed then add it to the public set */
- if ((sym->level == 0 ||
- (sym->_isparm && !IS_REGPARM(sym->etype))) &&
- addPublics &&
- !IS_STATIC (sym->etype) &&
- (sym->used || sym->fbody)) {
- addSetHead (&publics, sym);
- }
-
- /* if extern then do nothing or is a function
- then do nothing */
- if (IS_FUNC (sym->type))
- continue;
-
- /* print extra debug info if required */
- if ((options.debug || sym->level == 0) && !options.nodebug) {
-
- cdbSymbol(sym,cdbFile,FALSE,FALSE);
-
- if (!sym->level) /* global */
- if (IS_STATIC(sym->etype))
- fprintf(map->oFile,"F%s$",moduleName); /* scope is file */
- else
- fprintf(map->oFile,"G$"); /* scope is global */
+ if (addPublics)
+ {
+ /* PENDING: special case here - should remove */
+ if (!strcmp (map->sname, CODE_NAME))
+ tfprintf (map->oFile, "\t!areacode\n", map->sname);
+ else if (!strcmp (map->sname, DATA_NAME))
+ tfprintf (map->oFile, "\t!areadata\n", map->sname);
+ else if (!strcmp (map->sname, HOME_NAME))
+ tfprintf (map->oFile, "\t!areahome\n", map->sname);
else
- /* symbol is local */
- fprintf(map->oFile,"L%s$",(sym->localof ? sym->localof->name : "-null-"));
- fprintf(map->oFile,"%s$%d$%d",sym->name,sym->level,sym->block);
- }
-
- /* if is has an absolute address then generate
- an equate for this no need to allocate space */
- if (SPEC_ABSA (sym->etype)) {
- if ((options.debug || sym->level == 0) && !options.nodebug)
- 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 */
+ tfprintf (map->oFile, "\t!area\n", map->sname);
+ }
+
+ /* print the area name */
+ for (sym = setFirstItem (map->syms); sym;
+ sym = setNextItem (map->syms))
+ {
+
+ /* if extern then add it into the extern list */
+ if (IS_EXTERN (sym->etype))
+ {
+ addSetHead (&externs, sym);
+ continue;
+ }
+
+ /* if allocation required check is needed
+ then check if the symbol really requires
+ allocation only for local variables */
+ if (arFlag && !IS_AGGREGATE (sym->type) &&
+ !(sym->_isparm && !IS_REGPARM (sym->etype)) &&
+ !sym->allocreq && sym->level)
+ continue;
+
+ /* if global variable & not static or extern
+ and addPublics allowed then add it to the public set */
+ if ((sym->level == 0 ||
+ (sym->_isparm && !IS_REGPARM (sym->etype))) &&
+ addPublics &&
+ !IS_STATIC (sym->etype) &&
+ (sym->used || sym->fbody))
+ {
+ addSetHead (&publics, sym);
+ }
+
+ /* if extern then do nothing or is a function
+ then do nothing */
+ if (IS_FUNC (sym->type))
+ continue;
+
+ /* print extra debug info if required */
if ((options.debug || sym->level == 0) && !options.nodebug)
- 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) {
- ast *ival = NULL;
+ cdbSymbol (sym, cdbFile, FALSE, FALSE);
- if (IS_AGGREGATE (sym->type))
- ival = initAggregates (sym, sym->ival, NULL);
+ if (!sym->level) /* global */
+ if (IS_STATIC (sym->etype))
+ fprintf (map->oFile, "F%s$", moduleName); /* scope is file */
+ else
+ fprintf (map->oFile, "G$"); /* scope is global */
+ else
+ /* symbol is local */
+ fprintf (map->oFile, "L%s$", (sym->localof ? sym->localof->name : "-null-"));
+ fprintf (map->oFile, "%s$%d$%d", sym->name, sym->level, sym->block);
+ }
+
+ /* if is has an absolute address then generate
+ an equate for this no need to allocate space */
+ if (SPEC_ABSA (sym->etype))
+ {
+ if ((options.debug || sym->level == 0) && !options.nodebug)
+ 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
- ival = newNode ('=', newAst_VALUE(symbolVal (sym)),
- decorateType (resolveSymbols (list2expr (sym->ival))));
- codeOutFile = statsg->oFile;
- allocInfo = 0;
- eBBlockFromiCode (iCodeFromAst (ival));
- allocInfo = 1;
- sym->ival = NULL;
- }
+ {
+ /* allocate space */
+ if ((options.debug || sym->level == 0) && !options.nodebug)
+ 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)
+ {
+ ast *ival = NULL;
+
+ if (IS_AGGREGATE (sym->type))
+ ival = initAggregates (sym, sym->ival, NULL);
+ else
+ ival = newNode ('=', newAst_VALUE (symbolVal (sym)),
+ decorateType (resolveSymbols (list2expr (sym->ival))));
+ codeOutFile = statsg->oFile;
+ allocInfo = 0;
+ eBBlockFromiCode (iCodeFromAst (ival));
+ allocInfo = 1;
+ sym->ival = NULL;
+ }
}
}
/*-----------------------------------------------------------------*/
/* initPointer - pointer initialization code massaging */
/*-----------------------------------------------------------------*/
-value *initPointer (initList *ilist)
+value *
+initPointer (initList * ilist)
{
- value *val;
- ast *expr = list2expr(ilist);
-
- if (!expr)
- goto wrong;
-
- /* try it the oldway first */
- if ((val = constExprValue(expr,FALSE)))
- return val;
-
- /* no then we have to do these cludgy checks */
- /* pointers can be initialized with address of
- a variable or address of an array element */
- if (IS_AST_OP(expr) && expr->opval.op == '&') {
- /* address of symbol */
- if (IS_AST_SYM_VALUE(expr->left)) {
- val = copyValue(AST_VALUE(expr->left));
- val->type = newLink();
- if (SPEC_SCLS(expr->left->etype) == S_CODE) {
- DCL_TYPE(val->type) = CPOINTER ;
- DCL_PTR_CONST(val->type) = port->mem.code_ro;
- }
- else
- if (SPEC_SCLS(expr->left->etype) == S_XDATA)
- DCL_TYPE(val->type) = FPOINTER;
- else
- if (SPEC_SCLS(expr->left->etype) == S_XSTACK )
- DCL_TYPE(val->type) = PPOINTER ;
- else
- if (SPEC_SCLS(expr->left->etype) == S_IDATA)
- DCL_TYPE(val->type) = IPOINTER ;
- else
- if (SPEC_SCLS(expr->left->etype) == S_EEPROM)
- DCL_TYPE(val->type) = EEPPOINTER ;
- else
- DCL_TYPE(val->type) = POINTER ;
- val->type->next = expr->left->ftype;
- val->etype = getSpec(val->type);
- return val;
- }
-
- /* if address of indexed array */
- if (IS_AST_OP(expr->left) && expr->left->opval.op == '[')
- return valForArray(expr->left);
-
- /* if address of structure element then
- case 1. a.b ; */
- if (IS_AST_OP(expr->left) &&
- expr->left->opval.op == '.' ) {
- return valForStructElem(expr->left->left,
- expr->left->right);
- }
-
- /* case 2. (&a)->b ;
- (&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);
+ value *val;
+ ast *expr = list2expr (ilist);
+
+ if (!expr)
+ goto wrong;
+
+ /* try it the oldway first */
+ if ((val = constExprValue (expr, FALSE)))
+ return val;
+
+ /* no then we have to do these cludgy checks */
+ /* pointers can be initialized with address of
+ a variable or address of an array element */
+ if (IS_AST_OP (expr) && expr->opval.op == '&')
+ {
+ /* address of symbol */
+ if (IS_AST_SYM_VALUE (expr->left))
+ {
+ val = copyValue (AST_VALUE (expr->left));
+ val->type = newLink ();
+ if (SPEC_SCLS (expr->left->etype) == S_CODE)
+ {
+ DCL_TYPE (val->type) = CPOINTER;
+ DCL_PTR_CONST (val->type) = port->mem.code_ro;
+ }
+ else if (SPEC_SCLS (expr->left->etype) == S_XDATA)
+ DCL_TYPE (val->type) = FPOINTER;
+ else if (SPEC_SCLS (expr->left->etype) == S_XSTACK)
+ DCL_TYPE (val->type) = PPOINTER;
+ else if (SPEC_SCLS (expr->left->etype) == S_IDATA)
+ DCL_TYPE (val->type) = IPOINTER;
+ else if (SPEC_SCLS (expr->left->etype) == S_EEPROM)
+ DCL_TYPE (val->type) = EEPPOINTER;
+ else
+ DCL_TYPE (val->type) = POINTER;
+ val->type->next = expr->left->ftype;
+ val->etype = getSpec (val->type);
+ return val;
+ }
+
+ /* if address of indexed array */
+ if (IS_AST_OP (expr->left) && expr->left->opval.op == '[')
+ return valForArray (expr->left);
+
+ /* if address of structure element then
+ case 1. a.b ; */
+ if (IS_AST_OP (expr->left) &&
+ expr->left->opval.op == '.')
+ {
+ return valForStructElem (expr->left->left,
+ expr->left->right);
+ }
+
+ /* case 2. (&a)->b ;
+ (&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);
}
- /* case 3. (((char *) &a) +/- constant) */
- if (IS_AST_OP(expr) &&
- (expr->opval.op == '+' || expr->opval.op == '-') &&
- IS_AST_OP(expr->left) && expr->left->opval.op == CAST &&
- IS_AST_OP(expr->left->right) &&
- expr->left->right->opval.op == '&' &&
- IS_AST_LIT_VALUE(expr->right)) {
-
- return valForCastAggr(expr->left->right->left,
- expr->left->left->opval.lnk,
- expr->right,expr->opval.op);
+ /* case 3. (((char *) &a) +/- constant) */
+ if (IS_AST_OP (expr) &&
+ (expr->opval.op == '+' || expr->opval.op == '-') &&
+ IS_AST_OP (expr->left) && expr->left->opval.op == CAST &&
+ IS_AST_OP (expr->left->right) &&
+ expr->left->right->opval.op == '&' &&
+ IS_AST_LIT_VALUE (expr->right))
+ {
+
+ return valForCastAggr (expr->left->right->left,
+ expr->left->left->opval.lnk,
+ expr->right, expr->opval.op);
}
- wrong:
- werror(E_INIT_WRONG);
- return NULL;
+wrong:
+ werror (E_INIT_WRONG);
+ return NULL;
}
/*-----------------------------------------------------------------*/
/* printChar - formats and prints a characater string with DB */
/*-----------------------------------------------------------------*/
-void printChar (FILE * ofile, char *s, int plen)
+void
+printChar (FILE * ofile, char *s, int plen)
{
- int i;
- int len = strlen (s);
- int pplen = 0;
- char buf[100];
- char *p = buf;
-
- while (len && pplen < plen) {
- i = 60;
- while (i && *s && pplen < plen) {
- if (*s < ' ' || *s == '\"') {
- *p = '\0';
- if (p != buf)
- tfprintf(ofile, "\t!ascii\n", buf);
- tfprintf(ofile, "\t!db !constbyte\n", *s);
- p = buf;
- }
- else {
- *p = *s;
- p++;
- }
- s++;
- pplen++;
- i--;
- }
- if (p != buf) {
- *p = '\0';
- tfprintf(ofile, "\t!ascii\n", buf);
- p = buf;
- }
-
- if (len > 60)
- len -= 60;
- else
- len = 0;
+ int i;
+ int len = strlen (s);
+ int pplen = 0;
+ char buf[100];
+ char *p = buf;
+
+ while (len && pplen < plen)
+ {
+ i = 60;
+ while (i && *s && pplen < plen)
+ {
+ if (*s < ' ' || *s == '\"')
+ {
+ *p = '\0';
+ if (p != buf)
+ tfprintf (ofile, "\t!ascii\n", buf);
+ tfprintf (ofile, "\t!db !constbyte\n", *s);
+ p = buf;
+ }
+ else
+ {
+ *p = *s;
+ p++;
+ }
+ s++;
+ pplen++;
+ i--;
+ }
+ if (p != buf)
+ {
+ *p = '\0';
+ tfprintf (ofile, "\t!ascii\n", buf);
+ p = buf;
+ }
+
+ if (len > 60)
+ len -= 60;
+ else
+ len = 0;
}
- tfprintf(ofile, "\t!db !constbyte\n", 0);
+ tfprintf (ofile, "\t!db !constbyte\n", 0);
}
/*-----------------------------------------------------------------*/
/* return the generic pointer high byte for a given pointer type. */
/*-----------------------------------------------------------------*/
-int pointerTypeToGPByte(const int p_type)
+int
+pointerTypeToGPByte (const int p_type)
{
- switch (p_type)
+ switch (p_type)
{
- case IPOINTER:
- case POINTER:
- return 0;
- case GPOINTER:
- /* hack - if we get a generic pointer, we just assume
- * it's an FPOINTER (i.e. in XDATA space).
- */
- case FPOINTER:
- return 1;
- case CPOINTER:
- return 2;
- case PPOINTER:
- return 3;
- default:
- fprintf(stderr, "*** internal error: unknown pointer type %d in GPByte.\n",
- p_type);
- break;
+ case IPOINTER:
+ case POINTER:
+ return 0;
+ case GPOINTER:
+ /* hack - if we get a generic pointer, we just assume
+ * it's an FPOINTER (i.e. in XDATA space).
+ */
+ case FPOINTER:
+ return 1;
+ case CPOINTER:
+ return 2;
+ case PPOINTER:
+ return 3;
+ default:
+ fprintf (stderr, "*** internal error: unknown pointer type %d in GPByte.\n",
+ p_type);
+ break;
}
- return -1;
+ return -1;
}
/*-----------------------------------------------------------------*/
/* printPointerType - generates ival for pointer type */
/*-----------------------------------------------------------------*/
-void _printPointerType(FILE *oFile, const char *name)
+void
+_printPointerType (FILE * oFile, const char *name)
{
- if (IS_DS390_PORT)
+ if (IS_DS390_PORT)
{
- fprintf(oFile, "\t.byte %s,(%s >> 8),(%s >> 16)",name,name,name);
+ fprintf (oFile, "\t.byte %s,(%s >> 8),(%s >> 16)", name, name, name);
}
- else
+ else
{
- fprintf(oFile, "\t.byte %s,(%s >> 8)",name,name);
+ fprintf (oFile, "\t.byte %s,(%s >> 8)", name, name);
}
}
/*-----------------------------------------------------------------*/
/* printPointerType - generates ival for pointer type */
/*-----------------------------------------------------------------*/
-void printPointerType(FILE *oFile, const char *name)
+void
+printPointerType (FILE * oFile, const char *name)
{
- _printPointerType(oFile, name);
- fprintf(oFile, "\n");
+ _printPointerType (oFile, name);
+ fprintf (oFile, "\n");
}
/*-----------------------------------------------------------------*/
/* printGPointerType - generates ival for generic pointer type */
/*-----------------------------------------------------------------*/
-void printGPointerType(FILE *oFile, const char *name,
- const unsigned int type)
+void
+printGPointerType (FILE * oFile, const char *name,
+ const unsigned int type)
{
- _printPointerType(oFile,name);
- fprintf(oFile, ",#0x%02x\n", pointerTypeToGPByte(type));
+ _printPointerType (oFile, name);
+ fprintf (oFile, ",#0x%02x\n", pointerTypeToGPByte (type));
}
/*-----------------------------------------------------------------*/
/* printIvalType - generates ival for int/char */
/*-----------------------------------------------------------------*/
-void printIvalType (sym_link * type, initList * ilist, FILE * oFile)
+void
+printIvalType (sym_link * type, initList * ilist, FILE * oFile)
{
- value *val;
+ value *val;
- /* if initList is deep */
- if (ilist->type == INIT_DEEP)
- ilist = ilist->init.deep;
+ /* if initList is deep */
+ if (ilist->type == INIT_DEEP)
+ ilist = ilist->init.deep;
- val = list2val (ilist);
- switch (getSize (type)) {
+ val = list2val (ilist);
+ switch (getSize (type))
+ {
case 1:
- if (!val)
- tfprintf(oFile, "\t!db !constbyte\n", 0);
- else
- tfprintf(oFile, "\t!dbs\n",
- aopLiteral (val, 0));
- break;
+ if (!val)
+ tfprintf (oFile, "\t!db !constbyte\n", 0);
+ else
+ tfprintf (oFile, "\t!dbs\n",
+ aopLiteral (val, 0));
+ break;
case 2:
- if (port->use_dw_for_init)
- tfprintf(oFile, "\t!dws\n", aopLiteralLong(val, 0, 2));
- else
- fprintf(oFile, "\t.byte %s,%s\n", aopLiteral(val, 0),aopLiteral(val, 1));
- break;
+ if (port->use_dw_for_init)
+ tfprintf (oFile, "\t!dws\n", aopLiteralLong (val, 0, 2));
+ else
+ fprintf (oFile, "\t.byte %s,%s\n", aopLiteral (val, 0), aopLiteral (val, 1));
+ break;
case 4:
- if (!val) {
- tfprintf (oFile, "\t!dw !constword\n", 0);
- tfprintf (oFile, "\t!dw !constword\n", 0);
- }
- else {
- fprintf (oFile, "\t.byte %s,%s,%s,%s\n",
- aopLiteral (val, 0), aopLiteral (val, 1),
- aopLiteral (val, 2), aopLiteral (val, 3));
- }
- break;
+ if (!val)
+ {
+ tfprintf (oFile, "\t!dw !constword\n", 0);
+ tfprintf (oFile, "\t!dw !constword\n", 0);
+ }
+ else
+ {
+ fprintf (oFile, "\t.byte %s,%s,%s,%s\n",
+ aopLiteral (val, 0), aopLiteral (val, 1),
+ aopLiteral (val, 2), aopLiteral (val, 3));
+ }
+ break;
}
}
/*-----------------------------------------------------------------*/
/* printIvalStruct - generates initial value for structures */
/*-----------------------------------------------------------------*/
-void printIvalStruct (symbol * sym,sym_link * type,
- initList * ilist, FILE * oFile)
+void
+printIvalStruct (symbol * sym, sym_link * type,
+ initList * ilist, FILE * oFile)
{
- symbol *sflds;
- initList *iloop;
+ symbol *sflds;
+ initList *iloop;
- sflds = SPEC_STRUCT (type)->fields;
- if (ilist->type != INIT_DEEP) {
- werror (E_INIT_STRUCT, sym->name);
- return;
+ sflds = SPEC_STRUCT (type)->fields;
+ if (ilist->type != INIT_DEEP)
+ {
+ werror (E_INIT_STRUCT, sym->name);
+ return;
}
- iloop = ilist->init.deep;
+ iloop = ilist->init.deep;
- for (; sflds; sflds = sflds->next, iloop = (iloop ? iloop->next : NULL))
- printIval (sflds, sflds->type, iloop, oFile);
+ for (; sflds; sflds = sflds->next, iloop = (iloop ? iloop->next : NULL))
+ printIval (sflds, sflds->type, iloop, oFile);
- return;
+ return;
}
/*-----------------------------------------------------------------*/
/* printIvalChar - generates initital value for character array */
/*-----------------------------------------------------------------*/
-int printIvalChar (sym_link * type, initList * ilist, FILE * oFile, char *s)
+int
+printIvalChar (sym_link * type, initList * ilist, FILE * oFile, char *s)
{
- value *val;
- int remain;
+ value *val;
+ int remain;
- if (!s) {
+ 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;
+ 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;
- /* if size mismatch */
+ /* if size mismatch */
/* if (DCL_ELEM (type) < ((int) strlen (SPEC_CVAL (val->etype).v_char) + 1)) */
/* werror (E_ARRAY_BOUND); */
- printChar (oFile, SPEC_CVAL (val->etype).v_char,DCL_ELEM(type));
+ printChar (oFile, SPEC_CVAL (val->etype).v_char, DCL_ELEM (type));
- if ((remain = (DCL_ELEM (type) - strlen (SPEC_CVAL (val->etype).v_char) -1))>0)
- while (remain--)
- tfprintf (oFile, "\t!db !constbyte\n", 0);
+ if ((remain = (DCL_ELEM (type) - strlen (SPEC_CVAL (val->etype).v_char) - 1)) > 0)
+ while (remain--)
+ tfprintf (oFile, "\t!db !constbyte\n", 0);
- return 1;
- }
- else
- return 0;
+ return 1;
+ }
+ else
+ return 0;
}
- else
- printChar (oFile, s,strlen(s)+1);
- return 1;
+ else
+ printChar (oFile, s, strlen (s) + 1);
+ return 1;
}
/*-----------------------------------------------------------------*/
/* printIvalArray - generates code for array initialization */
/*-----------------------------------------------------------------*/
-void printIvalArray (symbol * sym, sym_link * type, initList * ilist,
- FILE * oFile)
+void
+printIvalArray (symbol * sym, sym_link * type, initList * ilist,
+ FILE * oFile)
{
- initList *iloop;
- int lcnt = 0, size = 0;
-
- /* take care of the special case */
- /* array of characters can be init */
- /* by a string */
- if (IS_CHAR (type->next))
- if (printIvalChar (type,
- (ilist->type == INIT_DEEP ? ilist->init.deep : ilist),
- oFile, SPEC_CVAL (sym->etype).v_char))
+ initList *iloop;
+ int lcnt = 0, size = 0;
+
+ /* take care of the special case */
+ /* array of characters can be init */
+ /* by a string */
+ if (IS_CHAR (type->next))
+ 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) {
- werror (E_INIT_STRUCT, sym->name);
- return;
+ /* not the special case */
+ if (ilist->type != INIT_DEEP)
+ {
+ werror (E_INIT_STRUCT, sym->name);
+ return;
}
- iloop = ilist->init.deep;
- lcnt = DCL_ELEM (type);
+ iloop = ilist->init.deep;
+ lcnt = DCL_ELEM (type);
- for (;;) {
- size++;
- printIval (sym, type->next, iloop, oFile);
- iloop = (iloop ? iloop->next : NULL);
+ for (;;)
+ {
+ size++;
+ printIval (sym, type->next, iloop, oFile);
+ iloop = (iloop ? iloop->next : NULL);
- /* if not array limits given & we */
- /* are out of initialisers then */
- if (!DCL_ELEM (type) && !iloop)
- break;
+ /* if not array limits given & we */
+ /* are out of initialisers then */
+ if (!DCL_ELEM (type) && !iloop)
+ break;
- /* no of elements given and we */
- /* have generated for all of them */
- if (!--lcnt)
- break;
+ /* no of elements given and we */
+ /* have generated for all of them */
+ if (!--lcnt)
+ break;
}
- /* if we have not been given a size */
- if (!DCL_ELEM (type))
- DCL_ELEM (type) = size;
+ /* if we have not been given a size */
+ if (!DCL_ELEM (type))
+ DCL_ELEM (type) = size;
- return;
+ return;
}
/*-----------------------------------------------------------------*/
/* printIvalFuncPtr - generate initial value for function pointers */
/*-----------------------------------------------------------------*/
-void printIvalFuncPtr (sym_link * type, initList * ilist, FILE * oFile)
+void
+printIvalFuncPtr (sym_link * type, initList * ilist, FILE * oFile)
{
- value *val;
- int dLvl = 0;
+ value *val;
+ int dLvl = 0;
- val = list2val (ilist);
- /* check the types */
- if ((dLvl = checkType (val->type, type->next)) <= 0) {
- tfprintf(oFile, "\t!dw !constword\n", 0);
- return;
+ val = list2val (ilist);
+ /* check the types */
+ if ((dLvl = checkType (val->type, type->next)) <= 0)
+ {
+ tfprintf (oFile, "\t!dw !constword\n", 0);
+ return;
}
- /* now generate the name */
- if (!val->sym) {
- if (port->use_dw_for_init)
- {
- tfprintf(oFile, "\t!dws\n", val->name);
- }
- else
- {
- printPointerType(oFile, val->name);
- }
+ /* now generate the name */
+ if (!val->sym)
+ {
+ if (port->use_dw_for_init)
+ {
+ tfprintf (oFile, "\t!dws\n", val->name);
+ }
+ else
+ {
+ printPointerType (oFile, val->name);
+ }
+ }
+ else if (port->use_dw_for_init)
+ {
+ tfprintf (oFile, "\t!dws\n", val->sym->rname);
}
- else
- if (port->use_dw_for_init)
- {
- tfprintf(oFile, "\t!dws\n", val->sym->rname);
- }
else
- {
- printPointerType(oFile, val->sym->rname);
- }
+ {
+ printPointerType (oFile, val->sym->rname);
+ }
- return;
+ return;
}
/*-----------------------------------------------------------------*/
/* printIvalCharPtr - generates initial values for character pointers */
/*-----------------------------------------------------------------*/
-int printIvalCharPtr (symbol * sym, sym_link * type, value * val, FILE * oFile)
+int
+printIvalCharPtr (symbol * sym, sym_link * type, value * val, FILE * oFile)
{
- int size = 0;
-
- /* PENDING: this is _very_ mcs51 specific, including a magic
- number...
- It's also endin specific.
- */
- size = getSize (type);
-
- if (val->name && strlen(val->name)) {
- if (size == 1) /* This appears to be Z80 specific?? */
- {
- tfprintf(oFile,
- "\t!dbs\n", val->name);
- }
- else if (size == FPTRSIZE)
- {
- if (port->use_dw_for_init)
- {
- tfprintf(oFile, "\t!dws\n", val->name);
- }
+ int size = 0;
+
+ /* PENDING: this is _very_ mcs51 specific, including a magic
+ number...
+ It's also endin specific.
+ */
+ size = getSize (type);
+
+ if (val->name && strlen (val->name))
+ {
+ if (size == 1) /* This appears to be Z80 specific?? */
+ {
+ tfprintf (oFile,
+ "\t!dbs\n", val->name);
+ }
+ else if (size == FPTRSIZE)
+ {
+ if (port->use_dw_for_init)
+ {
+ tfprintf (oFile, "\t!dws\n", val->name);
+ }
+ else
+ {
+ printPointerType (oFile, val->name);
+ }
+ }
+ else if (size == GPTRSIZE)
+ {
+ /* PENDING: 0x02 or 0x%02x, CDATA? */
+ printGPointerType (oFile, val->name,
+ (IS_PTR (val->type) ? DCL_TYPE (val->type) :
+ PTR_TYPE (SPEC_OCLS (val->etype))));
+ }
else
- {
- printPointerType(oFile, val->name);
- }
- }
- else if (size == GPTRSIZE)
- {
- /* PENDING: 0x02 or 0x%02x, CDATA? */
- printGPointerType(oFile, val->name,
- (IS_PTR(val->type) ? DCL_TYPE(val->type) :
- PTR_TYPE(SPEC_OCLS(val->etype))));
- }
- else
- {
- fprintf(stderr, "*** internal error: unknown size in "
- "printIvalCharPtr.\n");
- }
+ {
+ fprintf (stderr, "*** internal error: unknown size in "
+ "printIvalCharPtr.\n");
+ }
}
- else {
- /* What is this case? Are these pointers? */
- switch (size) {
- case 1:
- tfprintf(oFile, "\t!dbs\n", aopLiteral(val, 0));
- break;
- case 2:
- if (port->use_dw_for_init)
- tfprintf(oFile, "\t!dws\n", aopLiteralLong(val, 0, size));
- else
- tfprintf(oFile, "\t.byte %s,%s\n",
- 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));
- break;
- default:
- assert(0);
- }
+ else
+ {
+ /* What is this case? Are these pointers? */
+ switch (size)
+ {
+ case 1:
+ tfprintf (oFile, "\t!dbs\n", aopLiteral (val, 0));
+ break;
+ case 2:
+ if (port->use_dw_for_init)
+ tfprintf (oFile, "\t!dws\n", aopLiteralLong (val, 0, size));
+ else
+ tfprintf (oFile, "\t.byte %s,%s\n",
+ 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));
+ break;
+ default:
+ assert (0);
+ }
}
- if (val->sym && val->sym->isstrlit)
- addSet (&statsg->syms, val->sym);
+ if (val->sym && val->sym->isstrlit)
+ addSet (&statsg->syms, val->sym);
- return 1;
+ return 1;
}
/*-----------------------------------------------------------------*/
/* printIvalPtr - generates initial value for pointers */
/*-----------------------------------------------------------------*/
-void printIvalPtr (symbol * sym, sym_link * type, initList * ilist, FILE * oFile)
+void
+printIvalPtr (symbol * sym, sym_link * type, initList * ilist, FILE * oFile)
{
- value *val;
- int size;
+ value *val;
+ int size;
- /* if deep then */
- if (ilist->type == INIT_DEEP)
- ilist = ilist->init.deep;
+ /* if deep then */
+ if (ilist->type == INIT_DEEP)
+ ilist = ilist->init.deep;
- /* function pointer */
- if (IS_FUNC (type->next)) {
- printIvalFuncPtr (type, ilist, oFile);
- return;
+ /* function pointer */
+ if (IS_FUNC (type->next))
+ {
+ printIvalFuncPtr (type, ilist, oFile);
+ return;
}
- if (!(val = initPointer (ilist)))
- return ;
+ if (!(val = initPointer (ilist)))
+ return;
- /* if character pointer */
- if (IS_CHAR (type->next))
- if (printIvalCharPtr (sym, type, val, oFile))
+ /* if character pointer */
+ if (IS_CHAR (type->next))
+ if (printIvalCharPtr (sym, type, val, oFile))
return;
- /* check the type */
- if (checkType (type, val->type) != 1)
- werror (E_INIT_WRONG);
+ /* check the type */
+ if (checkType (type, val->type) != 1)
+ werror (E_INIT_WRONG);
- /* if val is literal */
- if (IS_LITERAL (val->etype)) {
- switch (getSize (type)) {
- case 1:
- tfprintf(oFile, "\t!db !constbyte\n", (unsigned int)floatFromVal(val) & 0xff);
- break;
- case 2:
- if (port->use_dw_for_init)
- tfprintf(oFile, "\t!dws\n", aopLiteralLong(val, 0, 2));
- 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));
- }
- return;
+ /* if val is literal */
+ if (IS_LITERAL (val->etype))
+ {
+ switch (getSize (type))
+ {
+ case 1:
+ tfprintf (oFile, "\t!db !constbyte\n", (unsigned int) floatFromVal (val) & 0xff);
+ break;
+ case 2:
+ if (port->use_dw_for_init)
+ tfprintf (oFile, "\t!dws\n", aopLiteralLong (val, 0, 2));
+ 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));
+ }
+ return;
}
- size = getSize (type);
+ size = getSize (type);
- if (size == 1) /* Z80 specific?? */
+ if (size == 1) /* Z80 specific?? */
{
- tfprintf (oFile, "\t!dbs\n", val->name);
+ tfprintf (oFile, "\t!dbs\n", val->name);
}
- else if (size == FPTRSIZE)
+ else if (size == FPTRSIZE)
{
- tfprintf (oFile, "\t!dws\n", val->name);
+ tfprintf (oFile, "\t!dws\n", val->name);
}
- else if (size == GPTRSIZE)
+ else if (size == GPTRSIZE)
{
- printGPointerType(oFile, val->name,
- (IS_PTR(val->type) ? DCL_TYPE(val->type) :
- PTR_TYPE(SPEC_OCLS(val->etype))));
+ printGPointerType (oFile, val->name,
+ (IS_PTR (val->type) ? DCL_TYPE (val->type) :
+ PTR_TYPE (SPEC_OCLS (val->etype))));
}
- return;
+ return;
}
/*-----------------------------------------------------------------*/
/* printIval - generates code for initial value */
/*-----------------------------------------------------------------*/
-void printIval (symbol * sym, sym_link * type, initList * ilist, FILE * oFile)
+void
+printIval (symbol * sym, sym_link * type, initList * ilist, FILE * oFile)
{
- if (!ilist)
- return;
+ if (!ilist)
+ return;
- /* if structure then */
- if (IS_STRUCT (type)) {
- printIvalStruct (sym, type, ilist, oFile);
- return;
+ /* if structure then */
+ if (IS_STRUCT (type))
+ {
+ printIvalStruct (sym, type, ilist, oFile);
+ return;
}
- /* if this is a pointer */
- if (IS_PTR (type)) {
- printIvalPtr (sym, type, ilist, oFile);
- return;
+ /* if this is a pointer */
+ if (IS_PTR (type))
+ {
+ printIvalPtr (sym, type, ilist, oFile);
+ return;
}
- /* if this is an array */
- if (IS_ARRAY (type)) {
- printIvalArray (sym, type, ilist, oFile);
- return;
+ /* if this is an array */
+ if (IS_ARRAY (type))
+ {
+ printIvalArray (sym, type, ilist, oFile);
+ return;
}
- /* if type is SPECIFIER */
- if (IS_SPEC (type)) {
- printIvalType (type, ilist, oFile);
- return;
+ /* if type is SPECIFIER */
+ if (IS_SPEC (type))
+ {
+ printIvalType (type, ilist, oFile);
+ return;
}
}
/*-----------------------------------------------------------------*/
/* emitStaticSeg - emitcode for the static segment */
/*-----------------------------------------------------------------*/
-void emitStaticSeg(memmap * map, FILE *out)
+void
+emitStaticSeg (memmap * map, FILE * out)
{
- symbol *sym;
-
- /* fprintf(map->oFile,"\t.area\t%s\n",map->sname); */
- if (!out)
- out = code->oFile;
-
- /* for all variables in this segment do */
- for (sym = setFirstItem (map->syms); sym;
- sym = setNextItem (map->syms)) {
+ symbol *sym;
- /* if it is "extern" then do nothing */
- if (IS_EXTERN (sym->etype))
- continue;
+ /* fprintf(map->oFile,"\t.area\t%s\n",map->sname); */
+ if (!out)
+ out = code->oFile;
- /* if it is not static add it to the public
- table */
- if (!IS_STATIC (sym->etype))
- addSetHead (&publics, sym);
-
- /* print extra debug info if required */
- if ((options.debug || sym->level == 0) && !options.nodebug) {
+ /* for all variables in this segment do */
+ for (sym = setFirstItem (map->syms); sym;
+ sym = setNextItem (map->syms))
+ {
- cdbSymbol(sym,cdbFile,FALSE,FALSE);
+ /* if it is "extern" then do nothing */
+ if (IS_EXTERN (sym->etype))
+ continue;
- if (!sym->level) { /* global */
- if (IS_STATIC(sym->etype))
- fprintf(out,"F%s$",moduleName); /* scope is file */
- else
- fprintf(out,"G$"); /* scope is global */
- }
- else
- /* symbol is local */
- fprintf(out,"L%s$",
- (sym->localof ? sym->localof->name : "-null-"));
- fprintf(out,"%s$%d$%d",sym->name,sym->level,sym->block);
- }
-
- /* if it has an absolute address */
- if (SPEC_ABSA (sym->etype)) {
- if ((options.debug || sym->level == 0) && !options.nodebug)
- fprintf(out," == 0x%04x\n", SPEC_ADDR (sym->etype));
+ /* if it is not static add it to the public
+ table */
+ if (!IS_STATIC (sym->etype))
+ addSetHead (&publics, sym);
- fprintf (out, "%s\t=\t0x%04x\n",
- sym->rname,
- SPEC_ADDR (sym->etype));
- }
- else {
+ /* print extra debug info if required */
if ((options.debug || sym->level == 0) && !options.nodebug)
- fprintf(out," == .\n");
-
- /* if it has an initial value */
- if (sym->ival) {
- fprintf (out, "%s:\n", sym->rname);
- noAlloc++;
- resolveIvalSym (sym->ival);
- printIval (sym, sym->type, sym->ival, out);
- noAlloc--;
- }
- else {
- /* allocate space */
- fprintf (out, "%s:\n", sym->rname);
- /* special case for character strings */
- if (IS_ARRAY (sym->type) && IS_CHAR (sym->type->next) &&
- SPEC_CVAL (sym->etype).v_char)
- printChar (out,
- SPEC_CVAL (sym->etype).v_char,
- strlen(SPEC_CVAL (sym->etype).v_char)+1);
- else
- tfprintf(out, "\t!ds\n", (unsigned int)getSize (sym->type)& 0xffff);
- }
- }
+ {
+
+ cdbSymbol (sym, cdbFile, FALSE, FALSE);
+
+ if (!sym->level)
+ { /* global */
+ if (IS_STATIC (sym->etype))
+ fprintf (out, "F%s$", moduleName); /* scope is file */
+ else
+ fprintf (out, "G$"); /* scope is global */
+ }
+ else
+ /* symbol is local */
+ fprintf (out, "L%s$",
+ (sym->localof ? sym->localof->name : "-null-"));
+ fprintf (out, "%s$%d$%d", sym->name, sym->level, sym->block);
+ }
+
+ /* if it has an absolute address */
+ if (SPEC_ABSA (sym->etype))
+ {
+ if ((options.debug || sym->level == 0) && !options.nodebug)
+ fprintf (out, " == 0x%04x\n", SPEC_ADDR (sym->etype));
+
+ fprintf (out, "%s\t=\t0x%04x\n",
+ sym->rname,
+ SPEC_ADDR (sym->etype));
+ }
+ else
+ {
+ if ((options.debug || sym->level == 0) && !options.nodebug)
+ fprintf (out, " == .\n");
+
+ /* if it has an initial value */
+ if (sym->ival)
+ {
+ fprintf (out, "%s:\n", sym->rname);
+ noAlloc++;
+ resolveIvalSym (sym->ival);
+ printIval (sym, sym->type, sym->ival, out);
+ noAlloc--;
+ }
+ else
+ {
+ /* allocate space */
+ 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);
+ else
+ tfprintf (out, "\t!ds\n", (unsigned int) getSize (sym->type) & 0xffff);
+ }
+ }
}
}
/*-----------------------------------------------------------------*/
/* emitMaps - emits the code for the data portion the code */
/*-----------------------------------------------------------------*/
-void emitMaps ()
+void
+emitMaps ()
{
- /* no special considerations for the following
- data, idata & bit & xdata */
- emitRegularMap (data, TRUE, TRUE);
- emitRegularMap (idata, TRUE,TRUE);
- emitRegularMap (bit, TRUE,FALSE);
- emitRegularMap (xdata, TRUE,TRUE);
- emitRegularMap (sfr, FALSE,FALSE);
- emitRegularMap (sfrbit, FALSE,FALSE);
- emitRegularMap (home, TRUE,FALSE);
- emitRegularMap (code, TRUE,FALSE);
-
- emitStaticSeg (statsg, code->oFile);
+ /* no special considerations for the following
+ data, idata & bit & xdata */
+ emitRegularMap (data, TRUE, TRUE);
+ emitRegularMap (idata, TRUE, TRUE);
+ emitRegularMap (bit, TRUE, FALSE);
+ emitRegularMap (xdata, TRUE, TRUE);
+ emitRegularMap (sfr, FALSE, FALSE);
+ emitRegularMap (sfrbit, FALSE, FALSE);
+ emitRegularMap (home, TRUE, FALSE);
+ emitRegularMap (code, TRUE, FALSE);
+
+ emitStaticSeg (statsg, code->oFile);
}
/*-----------------------------------------------------------------*/
/* flushStatics - flush all currently defined statics out to file */
/* and delete. Temporary function */
/*-----------------------------------------------------------------*/
-void flushStatics(void)
+void
+flushStatics (void)
{
- emitStaticSeg(statsg, codeOutFile);
- statsg->syms = NULL;
+ emitStaticSeg (statsg, codeOutFile);
+ statsg->syms = NULL;
}
/*-----------------------------------------------------------------*/
/* createInterruptVect - creates the interrupt vector */
/*-----------------------------------------------------------------*/
-void createInterruptVect (FILE * vFile)
+void
+createInterruptVect (FILE * vFile)
{
- int i = 0;
- mainf = newSymbol ("main", 0);
- mainf->block = 0;
-
- /* only if the main function exists */
- if (!(mainf = findSymWithLevel (SymbolTab, mainf))) {
- if (!options.cc_only)
- werror(E_NO_MAIN);
- return;
+ int i = 0;
+ mainf = newSymbol ("main", 0);
+ mainf->block = 0;
+
+ /* only if the main function exists */
+ if (!(mainf = findSymWithLevel (SymbolTab, mainf)))
+ {
+ if (!options.cc_only)
+ werror (E_NO_MAIN);
+ return;
}
- /* if the main is only a prototype ie. no body then do nothing */
- if (!mainf->fbody) {
- /* if ! compile only then main function should be present */
- if (!options.cc_only)
- werror(E_NO_MAIN);
- return;
+ /* if the main is only a prototype ie. no body then do nothing */
+ if (!mainf->fbody)
+ {
+ /* if ! compile only then main function should be present */
+ if (!options.cc_only)
+ werror (E_NO_MAIN);
+ return;
}
- tfprintf(vFile, "\t!areacode\n", CODE_NAME);
- fprintf (vFile, "__interrupt_vect:\n");
+ tfprintf (vFile, "\t!areacode\n", CODE_NAME);
+ fprintf (vFile, "__interrupt_vect:\n");
- if (!port->genIVT || ! (port->genIVT(vFile, interrupts, maxInterrupts)))
+ 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...
- */
+ /* "generic" interrupt table header (if port doesn't specify one).
+
+ * Look suspiciously like 8051 code to me...
+ */
fprintf (vFile, "\tljmp\t__sdcc_gsinit_startup\n");
/* now for the other interrupts */
- for (; i < maxInterrupts; i++) {
- if (interrupts[i])
- fprintf (vFile, "\tljmp\t%s\n\t.ds\t5\n", interrupts[i]->rname);
- else
- fprintf (vFile, "\treti\n\t.ds\t7\n");
- }
+ for (; i < maxInterrupts; i++)
+ {
+ if (interrupts[i])
+ fprintf (vFile, "\tljmp\t%s\n\t.ds\t5\n", interrupts[i]->rname);
+ else
+ fprintf (vFile, "\treti\n\t.ds\t7\n");
+ }
}
}
char *iComments1 =
{
- ";--------------------------------------------------------\n"
- "; File Created by SDCC : FreeWare ANSI-C Compiler\n"};
+ ";--------------------------------------------------------\n"
+ "; File Created by SDCC : FreeWare ANSI-C Compiler\n"};
char *iComments2 =
{
- ";--------------------------------------------------------\n"};
+ ";--------------------------------------------------------\n"};
/*-----------------------------------------------------------------*/
/* initialComments - puts in some initial comments */
/*-----------------------------------------------------------------*/
-void initialComments (FILE * afile)
+void
+initialComments (FILE * afile)
{
- time_t t;
- time(&t);
- fprintf (afile, "%s", iComments1);
- fprintf (afile, "; Version %s %s\n", VersionString,asctime(localtime(&t)));
- fprintf (afile, "%s", iComments2);
+ time_t t;
+ time (&t);
+ fprintf (afile, "%s", iComments1);
+ fprintf (afile, "; Version %s %s\n", VersionString, asctime (localtime (&t)));
+ fprintf (afile, "%s", iComments2);
}
/*-----------------------------------------------------------------*/
/* printPublics - generates .global for publics */
/*-----------------------------------------------------------------*/
-void printPublics (FILE * afile)
+void
+printPublics (FILE * afile)
{
- symbol *sym;
+ symbol *sym;
- fprintf (afile, "%s", iComments2);
- fprintf (afile, "; Public variables in this module\n");
- fprintf (afile, "%s", iComments2);
+ fprintf (afile, "%s", iComments2);
+ fprintf (afile, "; Public variables in this module\n");
+ fprintf (afile, "%s", iComments2);
- for (sym = setFirstItem (publics); sym;
- sym = setNextItem (publics))
- tfprintf(afile, "\t!global\n", sym->rname);
+ for (sym = setFirstItem (publics); sym;
+ sym = setNextItem (publics))
+ tfprintf (afile, "\t!global\n", sym->rname);
}
/*-----------------------------------------------------------------*/
/* printExterns - generates .global for externs */
/*-----------------------------------------------------------------*/
-void printExterns (FILE * afile)
+void
+printExterns (FILE * afile)
{
- symbol *sym;
+ symbol *sym;
- fprintf (afile, "%s", iComments2);
- fprintf (afile, "; Externals used\n");
- fprintf (afile, "%s", iComments2);
+ fprintf (afile, "%s", iComments2);
+ fprintf (afile, "; Externals used\n");
+ fprintf (afile, "%s", iComments2);
- for (sym = setFirstItem (externs); sym;
- sym = setNextItem (externs))
- tfprintf(afile, "\t!global\n", sym->rname);
+ for (sym = setFirstItem (externs); sym;
+ sym = setNextItem (externs))
+ tfprintf (afile, "\t!global\n", sym->rname);
}
/*-----------------------------------------------------------------*/
/* emitOverlay - will emit code for the overlay stuff */
/*-----------------------------------------------------------------*/
-static void emitOverlay(FILE *afile)
+static void
+emitOverlay (FILE * afile)
{
- set *ovrset;
-
- if (!elementsInSet(ovrSetSets))
- tfprintf(afile,"\t!area\n", port->mem.overlay_name);
-
- /* for each of the sets in the overlay segment do */
- for (ovrset = setFirstItem(ovrSetSets); ovrset;
- ovrset = setNextItem(ovrSetSets)) {
+ set *ovrset;
- symbol *sym ;
+ if (!elementsInSet (ovrSetSets))
+ tfprintf (afile, "\t!area\n", port->mem.overlay_name);
- 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 (IS_EXTERN (sym->etype))
- continue;
-
- /* if allocation required check is needed
- then check if the symbol really requires
- allocation only for local variables */
- if (!IS_AGGREGATE(sym->type) &&
- !(sym->_isparm && !IS_REGPARM(sym->etype))
- && !sym->allocreq && sym->level)
- continue ;
-
- /* if global variable & not static or extern
- and addPublics allowed then add it to the public set */
- if ((sym->_isparm && !IS_REGPARM(sym->etype))
- && !IS_STATIC (sym->etype))
- addSetHead (&publics, sym);
-
- /* if extern then do nothing or is a function
- then do nothing */
- if (IS_FUNC (sym->type))
- continue;
-
- /* print extra debug info if required */
- if ((options.debug || sym->level == 0) && !options.nodebug) {
-
- cdbSymbol(sym,cdbFile,FALSE,FALSE);
-
- if (!sym->level) { /* global */
- if (IS_STATIC(sym->etype))
- fprintf(afile,"F%s$",moduleName); /* scope is file */
- else
- fprintf(afile,"G$"); /* scope is global */
- }
- else
- /* symbol is local */
- fprintf(afile,"L%s$",
- (sym->localof ? sym->localof->name : "-null-"));
- fprintf(afile,"%s$%d$%d",sym->name,sym->level,sym->block);
- }
-
- /* if is has an absolute address then generate
- an equate for this no need to allocate space */
- if (SPEC_ABSA (sym->etype)) {
-
- if ((options.debug || sym->level == 0) && !options.nodebug)
- fprintf (afile," == 0x%04x\n",SPEC_ADDR (sym->etype));
-
- fprintf (afile, "%s\t=\t0x%04x\n",
- sym->rname,
- SPEC_ADDR (sym->etype));
- }
- else {
- if ((options.debug || sym->level == 0) && !options.nodebug)
- fprintf(afile,"==.\n");
-
- /* allocate space */
- tfprintf(afile, "!labeldef\n", sym->rname);
- tfprintf(afile, "\t!ds\n", (unsigned int)getSize (sym->type) & 0xffff);
- }
+ /* for each of the sets in the overlay segment do */
+ for (ovrset = setFirstItem (ovrSetSets); ovrset;
+ ovrset = setNextItem (ovrSetSets))
+ {
- }
+ symbol *sym;
+
+ if (elementsInSet (ovrset))
+ {
+ /* this dummy area is used to fool the assembler
+ otherwise the assembler will append each of these
+ declarations into one chunk and will not overlay
+ sad but true */
+ 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 (IS_EXTERN (sym->etype))
+ continue;
+
+ /* if allocation required check is needed
+ then check if the symbol really requires
+ allocation only for local variables */
+ if (!IS_AGGREGATE (sym->type) &&
+ !(sym->_isparm && !IS_REGPARM (sym->etype))
+ && !sym->allocreq && sym->level)
+ continue;
+
+ /* if global variable & not static or extern
+ and addPublics allowed then add it to the public set */
+ if ((sym->_isparm && !IS_REGPARM (sym->etype))
+ && !IS_STATIC (sym->etype))
+ addSetHead (&publics, sym);
+
+ /* if extern then do nothing or is a function
+ then do nothing */
+ if (IS_FUNC (sym->type))
+ continue;
+
+ /* print extra debug info if required */
+ if ((options.debug || sym->level == 0) && !options.nodebug)
+ {
+
+ cdbSymbol (sym, cdbFile, FALSE, FALSE);
+
+ if (!sym->level)
+ { /* global */
+ if (IS_STATIC (sym->etype))
+ fprintf (afile, "F%s$", moduleName); /* scope is file */
+ else
+ fprintf (afile, "G$"); /* scope is global */
+ }
+ else
+ /* symbol is local */
+ fprintf (afile, "L%s$",
+ (sym->localof ? sym->localof->name : "-null-"));
+ fprintf (afile, "%s$%d$%d", sym->name, sym->level, sym->block);
+ }
+
+ /* if is has an absolute address then generate
+ an equate for this no need to allocate space */
+ if (SPEC_ABSA (sym->etype))
+ {
+
+ if ((options.debug || sym->level == 0) && !options.nodebug)
+ fprintf (afile, " == 0x%04x\n", SPEC_ADDR (sym->etype));
+
+ fprintf (afile, "%s\t=\t0x%04x\n",
+ sym->rname,
+ SPEC_ADDR (sym->etype));
+ }
+ else
+ {
+ if ((options.debug || sym->level == 0) && !options.nodebug)
+ 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 ()
+void
+glue ()
{
- FILE *vFile;
- FILE *asmFile;
- FILE *ovrFile = tempfile();
-
- addSetHead(&tmpfileSet,ovrFile);
- /* print the global struct definitions */
- if (options.debug && !options.nodebug)
- cdbStructBlock (0,cdbFile);
-
- vFile = tempfile();
- /* PENDING: this isnt the best place but it will do */
- if (port->general.glue_up_main) {
- /* create the interrupt vector table */
- createInterruptVect (vFile);
+ FILE *vFile;
+ FILE *asmFile;
+ FILE *ovrFile = tempfile ();
+
+ addSetHead (&tmpfileSet, ovrFile);
+ /* print the global struct definitions */
+ if (options.debug && !options.nodebug)
+ cdbStructBlock (0, cdbFile);
+
+ vFile = tempfile ();
+ /* PENDING: this isnt the best place but it will do */
+ if (port->general.glue_up_main)
+ {
+ /* create the interrupt vector table */
+ createInterruptVect (vFile);
}
- addSetHead(&tmpfileSet,vFile);
+ addSetHead (&tmpfileSet, vFile);
- /* emit code for the all the variables declared */
- emitMaps ();
- /* do the overlay segments */
- emitOverlay(ovrFile);
+ /* emit code for the all the variables declared */
+ emitMaps ();
+ /* do the overlay segments */
+ emitOverlay (ovrFile);
- /* now put it all together into the assembler file */
- /* create the assembler file name */
+ /* now put it all together into the assembler file */
+ /* create the assembler file name */
- if (!options.c1mode) {
- sprintf (buffer, srcFileName);
- strcat (buffer, ".asm");
+ if (!options.c1mode)
+ {
+ sprintf (buffer, srcFileName);
+ strcat (buffer, ".asm");
}
- else {
- strcpy(buffer, options.out_name);
+ else
+ {
+ strcpy (buffer, options.out_name);
}
- if (!(asmFile = fopen (buffer, "w"))) {
- werror (E_FILE_OPEN_ERR, buffer);
- exit (1);
+ if (!(asmFile = fopen (buffer, "w")))
+ {
+ werror (E_FILE_OPEN_ERR, buffer);
+ exit (1);
}
- /* initial comments */
- initialComments (asmFile);
+ /* initial comments */
+ initialComments (asmFile);
- /* print module name */
- tfprintf(asmFile, "\t!module\n", moduleName);
- tfprintf(asmFile, "\t!fileprelude\n");
+ /* print module name */
+ tfprintf (asmFile, "\t!module\n", moduleName);
+ tfprintf (asmFile, "\t!fileprelude\n");
- /* Let the port generate any global directives, etc. */
- if (port->genAssemblerPreamble)
+ /* Let the port generate any global directives, etc. */
+ if (port->genAssemblerPreamble)
{
- port->genAssemblerPreamble(asmFile);
+ port->genAssemblerPreamble (asmFile);
}
- /* print the global variables in this module */
- printPublics (asmFile);
- if (port->assembler.externGlobal)
- printExterns (asmFile);
-
- /* copy the sfr segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; special function registers\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, sfr->oFile);
-
- /* copy the sbit segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; special function bits \n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, sfrbit->oFile);
-
- /* copy the data segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; internal ram data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, data->oFile);
-
-
- /* create the overlay segments */
- 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) {
+ /* print the global variables in this module */
+ printPublics (asmFile);
+ if (port->assembler.externGlobal)
+ printExterns (asmFile);
+
+ /* copy the sfr segment */
fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; Stack segment in internal ram \n");
+ fprintf (asmFile, "; special function registers\n");
fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "\t.area\tSSEG\t(DATA)\n"
- "__start__stack:\n\t.ds\t1\n\n");
- }
+ copyFile (asmFile, sfr->oFile);
- /* create the idata segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; indirectly addressable internal ram data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, idata->oFile);
+ /* copy the sbit segment */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; special function bits \n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, sfrbit->oFile);
- /* copy the bit segment */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; bit data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, bit->oFile);
+ /* copy the data segment */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; internal ram data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, data->oFile);
- /* if external stack then reserve space of it */
- if (mainf && mainf->fbody && options.useXstack ) {
+
+ /* create the overlay segments */
fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; external stack \n");
+ fprintf (asmFile, "; overlayable items in internal ram \n");
fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile,"\t.area XSEG (XDATA)\n"); /* MOF */
- fprintf (asmFile,"\t.ds 256\n");
+ copyFile (asmFile, ovrFile);
+
+ /* create the stack segment MOF */
+ if (mainf && mainf->fbody)
+ {
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; Stack segment in internal ram \n");
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "\t.area\tSSEG\t(DATA)\n"
+ "__start__stack:\n\t.ds\t1\n\n");
}
+ /* create the idata segment */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; indirectly addressable internal ram data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, idata->oFile);
+
+ /* copy the bit segment */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; bit data\n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, bit->oFile);
+
+ /* if external stack then reserve space of it */
+ if (mainf && mainf->fbody && options.useXstack)
+ {
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; external stack \n");
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "\t.area XSEG (XDATA)\n"); /* MOF */
+ fprintf (asmFile, "\t.ds 256\n");
+ }
- /* copy xtern ram data */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; external ram data\n");
- fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, xdata->oFile);
- /* copy the interrupt vector table */
- if (mainf && mainf->fbody) {
+ /* copy xtern ram data */
fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; interrupt vector \n");
+ fprintf (asmFile, "; external ram data\n");
fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, vFile);
+ copyFile (asmFile, xdata->oFile);
+
+ /* copy the interrupt vector table */
+ if (mainf && mainf->fbody)
+ {
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; interrupt vector \n");
+ fprintf (asmFile, "%s", iComments2);
+ copyFile (asmFile, vFile);
}
- /* copy global & static initialisations */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; global & static initialisations\n");
- fprintf (asmFile, "%s", iComments2);
-
- /* Everywhere we generate a reference to the static_name area,
- * (which is currently only here), we immediately follow it with a
- * definition of the post_static_name area. This guarantees that
- * the post_static_name area will immediately follow the static_name
- * area.
- */
- tfprintf(asmFile, "\t!area\n", port->mem.static_name); /* MOF */
- tfprintf(asmFile, "\t!area\n", port->mem.post_static_name);
- tfprintf(asmFile, "\t!area\n", port->mem.static_name);
-
- if (mainf && mainf->fbody) {
- fprintf (asmFile,"__sdcc_gsinit_startup:\n");
- /* if external stack is specified then the
- higher order byte of the xdatalocation is
- going into P2 and the lower order going into
- spx */
- if (options.useXstack) {
- fprintf(asmFile,"\tmov\tP2,#0x%02x\n",
- (((unsigned int)options.xdata_loc) >> 8) & 0xff);
- fprintf(asmFile,"\tmov\t_spx,#0x%02x\n",
- (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 */
+ /* copy global & static initialisations */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; global & static initialisations\n");
+ fprintf (asmFile, "%s", iComments2);
+
+ /* Everywhere we generate a reference to the static_name area,
+ * (which is currently only here), we immediately follow it with a
+ * definition of the post_static_name area. This guarantees that
+ * the post_static_name area will immediately follow the static_name
+ * area.
+ */
+ tfprintf (asmFile, "\t!area\n", port->mem.static_name); /* MOF */
+ tfprintf (asmFile, "\t!area\n", port->mem.post_static_name);
+ tfprintf (asmFile, "\t!area\n", port->mem.static_name);
+
+ if (mainf && mainf->fbody)
+ {
+ fprintf (asmFile, "__sdcc_gsinit_startup:\n");
+ /* if external stack is specified then the
+ higher order byte of the xdatalocation is
+ going into P2 and the lower order going into
+ spx */
+ if (options.useXstack)
+ {
+ fprintf (asmFile, "\tmov\tP2,#0x%02x\n",
+ (((unsigned int) options.xdata_loc) >> 8) & 0xff);
+ fprintf (asmFile, "\tmov\t_spx,#0x%02x\n",
+ (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);
+ fprintf (asmFile, "\tmov\tsp,#%d\n", ((maxRegBank + 1) * 8) - 1);
else
- fprintf(asmFile,"\tmov\tsp,#__start__stack\n"); /* MOF */
+ fprintf (asmFile, "\tmov\tsp,#__start__stack\n"); /* MOF */
- fprintf (asmFile,"\tlcall\t__sdcc_external_startup\n");
- fprintf (asmFile,"\tmov\ta,dpl\n");
- fprintf (asmFile,"\tjz\t__sdcc_init_data\n");
- fprintf (asmFile,"\tljmp\t__sdcc_program_startup\n");
- fprintf (asmFile,"__sdcc_init_data:\n");
+ fprintf (asmFile, "\tlcall\t__sdcc_external_startup\n");
+ fprintf (asmFile, "\tmov\ta,dpl\n");
+ fprintf (asmFile, "\tjz\t__sdcc_init_data\n");
+ fprintf (asmFile, "\tljmp\t__sdcc_program_startup\n");
+ fprintf (asmFile, "__sdcc_init_data:\n");
}
- copyFile (asmFile, statsg->oFile);
+ copyFile (asmFile, statsg->oFile);
- if (port->general.glue_up_main && mainf && mainf->fbody)
+ if (port->general.glue_up_main && mainf && mainf->fbody)
{
- /* This code is generated in the post-static area.
- * This area is guaranteed to follow the static area
- * by the ugly shucking and jiving about 20 lines ago.
- */
- tfprintf(asmFile, "\t!area\n", port->mem.post_static_name);
- fprintf (asmFile,"\tljmp\t__sdcc_program_startup\n");
+ /* This code is generated in the post-static area.
+ * This area is guaranteed to follow the static area
+ * by the ugly shucking and jiving about 20 lines ago.
+ */
+ tfprintf (asmFile, "\t!area\n", port->mem.post_static_name);
+ fprintf (asmFile, "\tljmp\t__sdcc_program_startup\n");
}
- fprintf (asmFile,
- "%s"
- "; Home\n"
- "%s", iComments2, iComments2);
- tfprintf(asmFile, "\t!areahome\n", HOME_NAME);
- copyFile (asmFile, home->oFile);
+ fprintf (asmFile,
+ "%s"
+ "; Home\n"
+ "%s", iComments2, iComments2);
+ tfprintf (asmFile, "\t!areahome\n", HOME_NAME);
+ copyFile (asmFile, home->oFile);
- /* copy over code */
- fprintf (asmFile, "%s", iComments2);
- fprintf (asmFile, "; code\n");
- fprintf (asmFile, "%s", iComments2);
- tfprintf(asmFile, "\t!areacode\n", CODE_NAME);
- if (mainf && mainf->fbody) {
+ /* copy over code */
+ fprintf (asmFile, "%s", iComments2);
+ fprintf (asmFile, "; code\n");
+ fprintf (asmFile, "%s", iComments2);
+ tfprintf (asmFile, "\t!areacode\n", CODE_NAME);
+ if (mainf && mainf->fbody)
+ {
- /* entry point @ start of CSEG */
- fprintf (asmFile,"__sdcc_program_startup:\n");
+ /* entry point @ start of CSEG */
+ fprintf (asmFile, "__sdcc_program_startup:\n");
- /* put in the call to main */
- fprintf(asmFile,"\tlcall\t_main\n");
- if (options.mainreturn) {
+ /* put in the call to main */
+ fprintf (asmFile, "\tlcall\t_main\n");
+ if (options.mainreturn)
+ {
- fprintf(asmFile,";\treturn from main ; will return to caller\n");
- fprintf(asmFile,"\tret\n");
+ fprintf (asmFile, ";\treturn from main ; will return to caller\n");
+ fprintf (asmFile, "\tret\n");
- } else {
+ }
+ else
+ {
- fprintf(asmFile,";\treturn from main will lock up\n");
- fprintf(asmFile,"\tsjmp .\n");
- }
+ fprintf (asmFile, ";\treturn from main will lock up\n");
+ fprintf (asmFile, "\tsjmp .\n");
+ }
}
- copyFile (asmFile, code->oFile);
+ copyFile (asmFile, code->oFile);
- fclose (asmFile);
- applyToSet(tmpfileSet,closeTmpFiles);
- applyToSet(tmpfileNameSet, rmTmpFiles);
+ fclose (asmFile);
+ applyToSet (tmpfileSet, closeTmpFiles);
+ applyToSet (tmpfileNameSet, rmTmpFiles);
}
/** 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().
*/
-FILE *tempfile(void)
+FILE *
+tempfile (void)
{
#if !defined(_MSC_VER)
- 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;
+ 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;
}
#endif
- return tmpfile();
+ return tmpfile ();
}
-char *gc_strdup(const char *s)
+char *
+gc_strdup (const char *s)
{
- char *ret;
- ret = Safe_calloc(1,strlen(s)+1);
- strcpy(ret, s);
- return ret;
+ char *ret;
+ ret = Safe_calloc (1, strlen (s) + 1);
+ strcpy (ret, s);
+ return ret;
}
projects / fw / sdcc / blobdiff