#include "gen.h"
#include "device.h"
#include "main.h"
+#include "dbuf_string.h"
#include <string.h>
-#include <string.h>
-
-
extern symbol *interrupts[256];
void pic16_printIval (symbol * sym, sym_link * type, initList * ilist, char ptype, void *p);
extern set *publics;
extern set *externs;
extern unsigned maxInterrupts;
-extern int maxRegBank;
extern symbol *mainf;
extern char *VersionString;
-extern FILE *codeOutFile;
-extern set *tmpfileSet;
-extern set *tmpfileNameSet;
+extern struct dbuf_s *codeOutBuf;
extern char *iComments1;
extern char *iComments2;
extern unsigned long pFile_isize;
extern unsigned long pic16_countInstructions();
-set *rel_idataSymSet=NULL;
-set *fix_idataSymSet=NULL;
-
-extern DEFSETFUNC (closeTmpFiles);
-extern DEFSETFUNC (rmTmpFiles);
+set *pic16_localFunctions = NULL;
+set *rel_idataSymSet = NULL;
+set *fix_idataSymSet = NULL;
extern void pic16_AnalyzeBanking (void);
-extern void pic16_OptimizeJumps ();
-extern void pic16_OptimizeBanksel ();
-extern void copyFile (FILE * dest, FILE * src);
-extern void pic16_InlinepCode(void);
-extern void pic16_writeUsedRegs(FILE *);
+extern void pic16_OptimizeJumps (void);
+extern void pic16_OptimizeBanksel (void);
+extern void pic16_InlinepCode (void);
+extern void pic16_writeUsedRegs (FILE *);
extern void initialComments (FILE * afile);
extern void printPublics (FILE * afile);
-void pic16_pCodeInitRegisters(void);
-pCodeOp *pic16_popCopyReg(pCodeOpReg *pc);
-extern void pic16_pCodeConstString(char *name, char *value);
+void pic16_pCodeInitRegisters (void);
+pCodeOp *pic16_popCopyReg (pCodeOpReg *pc);
+extern void pic16_pCodeConstString (char *name, char *value, unsigned length);
/*-----------------------------------------------------------------*/
/* aopLiteral - string from a literal value */
/*-----------------------------------------------------------------*/
-int pic16aopLiteral (value *val, int offset)
+unsigned int pic16aopLiteral (value *val, int offset)
{
union {
float f;
/* if it is a float then it gets tricky */
/* otherwise it is fairly simple */
if (!(IS_FLOAT(val->type) || IS_FIXED(val->type))) {
- unsigned long v = (unsigned long) floatFromVal(val);
+ unsigned long v = ulFromVal (val);
return ( (v >> (offset * 8)) & 0xff);
}
if(IS_FIXED16X16(val->type)) {
unsigned long v = (unsigned long)fixed16x16FromDouble( floatFromVal( val ) );
-
+
return ( (v >> (offset * 8)) & 0xff);
}
symbol *sym;
// int i, size, bitvars = 0;;
-// fprintf(stderr, "%s:%d map name= %s\n", __FUNCTION__, __LINE__, map->sname);
-
- if(addPublics)
- fprintf (map->oFile, ";\t.area\t%s\n", map->sname);
- /* print the area name */
+// fprintf(stderr, "%s:%d map name= %s\n", __FUNCTION__, __LINE__, map->sname);
+
+ if(addPublics)
+ dbuf_printf (&map->oBuf, ";\t.area\t%s\n", map->sname);
+ /* print the area name */
- for (sym = setFirstItem (map->syms); sym; sym = setNextItem (map->syms)) {
+ for (sym = setFirstItem (map->syms); sym; sym = setNextItem (map->syms)) {
#if 0
- fprintf(stderr, "%s\t%s: sym: %s\tused: %d\textern: %d\tstatic: %d\taggregate: %d\tregister: 0x%x\tfunction: %d\n",
- __FUNCTION__,
- map->sname, sym->name, sym->used, IS_EXTERN(sym->etype), IS_STATIC(sym->etype),
- IS_AGGREGATE(sym->type), (SPEC_SCLS(sym->etype) == S_REGISTER), IS_FUNC(sym->type));
- printTypeChain( sym->type, stderr );
- fprintf(stderr, "\n");
+ fprintf(stderr, "%s\t%s: sym: %s\tused: %d\textern: %d\tstatic: %d\taggregate: %d\tregister: 0x%x\tfunction: %d\n",
+ __FUNCTION__,
+ map->sname, sym->name, sym->used, IS_EXTERN(sym->etype), IS_STATIC(sym->etype),
+ IS_AGGREGATE(sym->type), (SPEC_SCLS(sym->etype) == S_REGISTER), IS_FUNC(sym->type));
+ printTypeChain( sym->type, stderr );
+ fprintf(stderr, "\n");
#endif
- /* if extern then add to externs */
- if (IS_EXTERN (sym->etype)) {
- /* reduce overhead while linking by not declaring
- * extern unused external functions (usually declared
- * in header files) */
- if(IS_FUNC(sym->type) && !sym->used)continue;
-
- /* make sure symbol is not in publics section */
- if(!checkSym(publics, sym))
- checkAddSym(&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) {
-
-// fprintf(stderr, "%s:%d special case, continuing...\n", __FILE__, __LINE__);
-
- continue;
- }
-
- /* if global variable & not static or extern
- * and addPublics allowed then add it to the public set */
- if ((sym->used) && (sym->level == 0 ||
- (sym->_isparm && !IS_REGPARM (sym->etype))) &&
- addPublics &&
- !IS_STATIC (sym->etype) && !IS_FUNC(sym->type)) {
-
- checkAddSym(&publics, sym);
- } else
+ /* if extern then add to externs */
+ if (IS_EXTERN (sym->etype)) {
+ /* reduce overhead while linking by not declaring
+ * extern unused external functions (usually declared
+ * in header files) */
+ if(IS_FUNC(sym->type) && !sym->used)continue;
+
+ /* make sure symbol is not in publics section */
+ if(!checkSym(publics, sym))
+ checkAddSym(&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) {
+
+// fprintf(stderr, "%s:%d special case, continuing...\n", __FILE__, __LINE__);
+
+ continue;
+ }
+
+ /* if global variable & not static or extern
+ * and addPublics allowed then add it to the public set */
+ if ((sym->used) && (sym->level == 0 ||
+ (sym->_isparm && !IS_REGPARM (sym->etype))) &&
+ addPublics &&
+ !IS_STATIC (sym->etype) && !IS_FUNC(sym->type)) {
+
+ checkAddSym(&publics, sym);
+ } else
/* new version */
- if(IS_STATIC(sym->etype)
- && !sym->ival) /* && !sym->level*/ {
- regs *reg;
+ if(IS_STATIC(sym->etype)
+ && !sym->ival) /* && !sym->level*/ {
+ regs *reg;
sectSym *ssym;
int found=0;
// debugf("adding symbol %s\n", sym->name);
-#define SET_IMPLICIT 1
+#define SET_IMPLICIT 1
#if SET_IMPLICIT
- if(IS_STRUCT(sym->type))
- sym->implicit = 1;
+ if(IS_STRUCT(sym->type))
+ sym->implicit = 1;
#endif
- reg = pic16_allocDirReg( operandFromSymbol( sym ));
-
- if(reg) {
+ reg = pic16_allocDirReg( operandFromSymbol( sym ));
+
+ if(reg) {
for(ssym=setFirstItem(sectSyms); ssym; ssym=setNextItem(sectSyms)) {
- if(!strcmp(ssym->name, reg->name))found=1;
+ if(!strcmp(ssym->name, reg->name))found=1;
}
if(!found)
#if 0
else
debugf("Did find %s in pic16_rel_udata already. Check!\n", reg->name);
-// checkAddSym(&publics, sym);
+// checkAddSym(&publics, sym);
#endif
}
- }
-
- /* if extern then do nothing or is a function
- * then do nothing */
- if (IS_FUNC (sym->type) && !IS_STATIC(sym->etype)) {
- if(SPEC_OCLS(sym->etype) == code) {
-// fprintf(stderr, "%s:%d: symbol added: %s\n", __FILE__, __LINE__, sym->rname);
- checkAddSym(&publics, sym);
- }
- continue;
- }
-
- /* if is has an absolute address then generate
- an equate for this no need to allocate space */
- if (SPEC_ABSA (sym->etype)) {
-// fprintf (stderr,"; %s == 0x%04x\t\treqv= %p nRegs= %d\n",
-// sym->name, SPEC_ADDR (sym->etype), sym->reqv, sym->regType);
-
- fprintf (map->oFile, "%s\tEQU\t0x%04x\n",
- sym->rname,
- SPEC_ADDR (sym->etype));
-
- /* emit only if it is global */
- if(sym->level == 0) {
- regs *reg;
-
- reg = pic16_dirregWithName( sym->name );
- if(!reg) {
- /* here */
-// fprintf(stderr, "%s:%d: implicit add of symbol = %s\n",
-// __FUNCTION__, __LINE__, sym->name);
-
- /* if IS_STRUCT is omitted the following
- * fixes structures but break char/int etc */
+ }
+
+ /* if extern then do nothing or is a function
+ * then do nothing */
+ if (IS_FUNC (sym->type) && !IS_STATIC(sym->etype)) {
+ if(SPEC_OCLS(sym->etype) == code) {
+// fprintf(stderr, "%s:%d: symbol added: %s\n", __FILE__, __LINE__, sym->rname);
+ checkAddSym(&publics, sym);
+ }
+ continue;
+ }
+
+ /* if is has an absolute address then generate
+ an equate for this no need to allocate space */
+ if (SPEC_ABSA (sym->etype)) {
+// fprintf (stderr,"; %s == 0x%04x\t\treqv= %p nRegs= %d\n",
+// sym->name, SPEC_ADDR (sym->etype), sym->reqv, sym->regType);
+
+ dbuf_printf (&map->oBuf, "%s\tEQU\t0x%04x\n",
+ sym->rname,
+ SPEC_ADDR (sym->etype));
+
+ /* emit only if it is global */
+ if(sym->level == 0) {
+ regs *reg;
+
+ reg = pic16_dirregWithName( sym->name );
+ if(!reg) {
+ /* here */
+// fprintf(stderr, "%s:%d: implicit add of symbol = %s\n",
+// __FUNCTION__, __LINE__, sym->name);
+
+ /* if IS_STRUCT is omitted the following
+ * fixes structures but break char/int etc */
#if SET_IMPLICIT
- if(IS_STRUCT(sym->type))
- sym->implicit = 1; // mark as implicit
+ if(IS_STRUCT(sym->type))
+ sym->implicit = 1; // mark as implicit
#endif
- if(!sym->ival) {
- reg = pic16_allocDirReg( operandFromSymbol(sym) );
- if(reg) {
- if(checkAddReg(&pic16_fix_udata, reg)) {
- /* and add to globals list if not exist */
- addSet(&publics, sym);
- }
- }
- } else
- addSet(&publics, sym);
- }
- }
- } else {
- if(!sym->used && (sym->level == 0)) {
- regs *reg;
-
- /* symbol not used, just declared probably, but its in
- * level 0, so we must declare it fine as global */
-
-// fprintf(stderr, "EXTRA symbol declaration sym= %s\n", sym->name);
+ if(!sym->ival) {
+ reg = pic16_allocDirReg( operandFromSymbol(sym) );
+ if(reg) {
+ if(checkAddReg(&pic16_fix_udata, reg)) {
+ /* and add to globals list if not exist */
+ addSet(&publics, sym);
+ }
+ }
+ } else
+ addSet(&publics, sym);
+ }
+ }
+ } else {
+ if(!sym->used && (sym->level == 0)) {
+ regs *reg;
+
+ /* symbol not used, just declared probably, but its in
+ * level 0, so we must declare it fine as global */
+
+// fprintf(stderr, "EXTRA symbol declaration sym= %s\n", sym->name);
#if SET_IMPLICIT
- if(IS_STRUCT(sym->type))
- sym->implicit = 1; // mark as implicit
+ if(IS_STRUCT(sym->type))
+ sym->implicit = 1; // mark as implicit
#endif
- if(!sym->ival) {
- if(IS_AGGREGATE(sym->type)) {
- reg=pic16_allocRegByName(sym->rname, getSize( sym->type ), NULL);
- } else {
- reg = pic16_allocDirReg( operandFromSymbol( sym ) );
- }
-
- {
- sectSym *ssym;
- int found=0;
-
+ if(!sym->ival) {
+ if(IS_AGGREGATE(sym->type)) {
+ reg=pic16_allocRegByName(sym->rname, getSize( sym->type ), NULL);
+ } else {
+ reg = pic16_allocDirReg( operandFromSymbol( sym ) );
+ }
+
+ {
+ sectSym *ssym;
+ int found=0;
+
#if 0
- fprintf(stderr, "%s:%d sym->rname: %s reg: %p reg->name: %s\n", __FILE__, __LINE__,
- sym->rname, reg, (reg?reg->name:"<<NULL>>"));
+ fprintf(stderr, "%s:%d sym->rname: %s reg: %p reg->name: %s\n", __FILE__, __LINE__,
+ sym->rname, reg, (reg?reg->name:"<<NULL>>"));
#endif
if(reg) {
- for(ssym=setFirstItem(sectSyms); ssym; ssym=setNextItem(sectSyms)) {
- if(!strcmp(ssym->name, reg->name))found=1;
+ for(ssym=setFirstItem(sectSyms); ssym; ssym=setNextItem(sectSyms)) {
+ if(!strcmp(ssym->name, reg->name))found=1;
}
if(!found)
addSetHead(&publics, sym);
}
}
- }
+ }
-
- } else
- addSetHead(&publics, sym);
- }
+ } else
+
+ addSetHead(&publics, sym);
+ }
#if 0
- /* allocate space */
- /* If this is a bit variable, then allocate storage after 8 bits have been declared */
- /* unlike the 8051, the pic does not have a separate bit area. So we emulate bit ram */
- /* by grouping the bits together into groups of 8 and storing them in the normal ram. */
- if (IS_BITVAR (sym->etype)) {
- bitvars++;
- } else {
- fprintf (map->oFile, "\t%s\n", sym->rname);
- if ((size = (unsigned int) getSize (sym->type) & 0xffff) > 1) {
- for (i = 1; i < size; i++)
- fprintf (map->oFile, "\t%s_%d\n", sym->rname, i);
- }
- }
- fprintf (map->oFile, "\t.ds\t0x%04x\n", (unsigned int)getSize (sym->type) & 0xffff);
+ /* allocate space */
+ /* If this is a bit variable, then allocate storage after 8 bits have been declared */
+ /* unlike the 8051, the pic does not have a separate bit area. So we emulate bit ram */
+ /* by grouping the bits together into groups of 8 and storing them in the normal ram. */
+ if (IS_BITVAR (sym->etype)) {
+ bitvars++;
+ } else {
+ dbuf_printf (map->oBuf, "\t%s\n", sym->rname);
+ if ((size = (unsigned int) getSize (sym->type) & 0xffff) > 1) {
+ for (i = 1; i < size; i++)
+ dbuf_printf (map->oBuf, "\t%s_%d\n", sym->rname, i);
+ }
+ }
+ dbuf_printf (map->oBuf, "\t.ds\t0x%04x\n", (unsigned int)getSize (sym->type) & 0xffff);
#endif
- }
-
- /* FIXME -- VR Fix the following, so that syms to be placed
- * in the idata section and let linker decide about their fate */
+ }
+
+ /* FIXME -- VR Fix the following, so that syms to be placed
+ * in the idata section and let linker decide about their fate */
- /* if it has an initial value then do it only if
- it is a global variable */
+ /* if it has an initial value then do it only if
+ it is a global variable */
- if (sym->ival
- && ((sym->level == 0)
- || IS_STATIC(sym->etype)) ) {
- ast *ival = NULL;
+ if (sym->ival
+ && ((sym->level == 0)
+ || IS_STATIC(sym->etype)) ) {
+ ast *ival = NULL;
#if 0
- if(SPEC_OCLS(sym->etype)==data) {
- fprintf(stderr, "%s: sym %s placed in data segment\n", map->sname, sym->name);
- }
+ if(SPEC_OCLS(sym->etype)==data) {
+ fprintf(stderr, "%s: sym %s placed in data segment\n", map->sname, sym->name);
+ }
- if(SPEC_OCLS(sym->etype)==code) {
- fprintf(stderr, "%s: sym %s placed in code segment\n", map->sname, sym->name);
- }
+ if(SPEC_OCLS(sym->etype)==code) {
+ fprintf(stderr, "%s: sym %s placed in code segment\n", map->sname, sym->name);
+ }
#endif
#if 0
- fprintf(stderr, "'%s': sym '%s' has initial value SPEC_ABSA: %d, IS_AGGREGATE: %d\n",
- map->sname, sym->name, SPEC_ABSA(sym->etype), IS_AGGREGATE(sym->type));
+ fprintf(stderr, "'%s': sym '%s' has initial value SPEC_ABSA: %d, IS_AGGREGATE: %d\n",
+ map->sname, sym->name, SPEC_ABSA(sym->etype), IS_AGGREGATE(sym->type));
#endif
- if (IS_AGGREGATE (sym->type)) {
- if(SPEC_ABSA(sym->etype))
- addSet(&fix_idataSymSet, copySymbol(sym));
- else
- addSet(&rel_idataSymSet, copySymbol(sym));
-// ival = initAggregates (sym, sym->ival, NULL);
- } else {
- if(SPEC_ABSA(sym->etype))
- addSet(&fix_idataSymSet, copySymbol(sym));
- else
- addSet(&rel_idataSymSet, copySymbol(sym));
-
-// ival = newNode ('=', newAst_VALUE(symbolVal (sym)),
-// decorateType (resolveSymbols (list2expr (sym->ival)), RESULT_TYPE_NONE));
- }
-
- if(ival) {
- setAstLineno(ival, sym->lineDef);
- codeOutFile = statsg->oFile;
- GcurMemmap = statsg;
- eBBlockFromiCode (iCodeFromAst (ival));
- sym->ival = NULL;
- }
- }
- }
+ if (IS_AGGREGATE (sym->type)) {
+ if(SPEC_ABSA(sym->etype))
+ addSet(&fix_idataSymSet, copySymbol(sym));
+ else
+ addSet(&rel_idataSymSet, copySymbol(sym));
+// ival = initAggregates (sym, sym->ival, NULL);
+ } else {
+ if(SPEC_ABSA(sym->etype))
+ addSet(&fix_idataSymSet, copySymbol(sym));
+ else
+ addSet(&rel_idataSymSet, copySymbol(sym));
+
+// ival = newNode ('=', newAst_VALUE(symbolVal (sym)),
+// decorateType (resolveSymbols (list2expr (sym->ival)), RESULT_TYPE_NONE));
+ }
+
+ if(ival) {
+ setAstFileLine (ival, sym->fileDef, sym->lineDef);
+ codeOutBuf = &statsg->oBuf;
+ GcurMemmap = statsg;
+ eBBlockFromiCode (iCodeFromAst (ival));
+ sym->ival = NULL;
+ }
+ }
+ }
}
/*-----------------------------------------------------------------*/
/* pic16_initPointer - pointer initialization code massaging */
/*-----------------------------------------------------------------*/
-value *pic16_initPointer (initList * ilist, sym_link *toType)
+static value *
+pic16_initPointer (initList * ilist, sym_link *toType)
{
value *val;
ast *expr;
expr = decorateType(resolveSymbols( list2expr (ilist) ), FALSE);
// expr = list2expr( ilist );
-
+
if (!expr)
goto wrong;
-
+
/* try it the old way first */
- if ((val = constExprValue (expr, FALSE)))
+ if (expr->etype && (val = constExprValue (expr, FALSE)))
return val;
-
+
/* ( ptr + constant ) */
if (IS_AST_OP (expr) &&
(expr->opval.op == '+' || expr->opval.op == '-') &&
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=='&') {
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));
+ if (IS_AST_SYM_VALUE (expr->left) && expr->left->etype) {
+ val = AST_VALUE (expr->left);
val->type = newLink (DECLARATOR);
if(SPEC_SCLS (expr->left->etype) == S_CODE) {
DCL_TYPE (val->type) = CPOINTER;
/*-----------------------------------------------------------------*/
/* printPointerType - generates ival for pointer type */
/*-----------------------------------------------------------------*/
-void _pic16_printPointerType (const char *name, char ptype, void *p)
+static void
+_pic16_printPointerType (const char *name, char ptype, void *p)
{
char buf[256];
- sprintf(buf, "LOW(%s)", name);
- pic16_emitDS(buf, ptype, p);
- sprintf(buf, "HIGH(%s)", name);
- pic16_emitDS(buf, ptype, p);
+ sprintf (buf, "LOW(%s)", name);
+ pic16_emitDS (buf, ptype, p);
+ sprintf (buf, "HIGH(%s)", name);
+ pic16_emitDS (buf, ptype, p);
}
/*-----------------------------------------------------------------*/
/* printPointerType - generates ival for pointer type */
/*-----------------------------------------------------------------*/
-void pic16_printPointerType (const char *name, char ptype, void *p)
+static void
+pic16_printPointerType (const char *name, char ptype, void *p)
{
_pic16_printPointerType (name, ptype, p);
//pic16_flushDB(ptype, p); /* breaks char* const arr[] = {&c, &c, &c}; */
/*-----------------------------------------------------------------*/
/* printGPointerType - generates ival for generic pointer type */
/*-----------------------------------------------------------------*/
-void pic16_printGPointerType (const char *iname, const unsigned int itype,
+static void
+pic16_printGPointerType (const char *iname, const unsigned int itype,
char ptype, void *p)
{
char buf[256];
-
- _pic16_printPointerType (iname, ptype, p);
-
- switch( itype ) {
- case FPOINTER:
- case CPOINTER:
- case GPOINTER:
- case FUNCTION:
- {
- sprintf(buf, "UPPER(%s)", iname);
- pic16_emitDS(buf, ptype, p);
- }; break;
- case POINTER:
- case IPOINTER:
- sprintf(buf, "0x80");
- pic16_emitDS(buf, ptype, p);
- break;
- default:
- debugf("itype = %d\n", itype );
- assert( 0 );
+
+ _pic16_printPointerType (iname, ptype, p);
+
+ switch (itype)
+ {
+ case CPOINTER: /* fall through */
+ case FUNCTION: /* fall through */
+ case GPOINTER:
+ /* GPTRs pointing to __data space should be reported as POINTERs */
+ sprintf (buf, "UPPER(%s)", iname);
+ pic16_emitDS (buf, ptype, p);
+ break;
+
+ case POINTER: /* fall through */
+ case FPOINTER: /* fall through */
+ case IPOINTER: /* fall through */
+ case PPOINTER: /* __data space */
+ sprintf (buf, "0x%02x", GPTR_TAG_DATA);
+ pic16_emitDS (buf, ptype, p);
+ break;
+
+ default:
+ debugf ("itype = %d\n", itype );
+ assert (0);
}
- //pic16_flushDB(ptype, p); /* might break char* const arr[] = {...}; */
+ if (itype == GPOINTER) {
+ fprintf(stderr, "%s: initialized generic pointer with unknown storage class assumes object in code space\n", __func__);
+ }
+
+ //pic16_flushDB(ptype, p); /* might break char* const arr[] = {...}; */
}
/* set to 0 to disable debug messages */
-#define DEBUG_PRINTIVAL 0
+#define DEBUG_PRINTIVAL 0
/*-----------------------------------------------------------------*/
/* pic16_printIvalType - generates ival for int/char */
/*-----------------------------------------------------------------*/
-static void
+static void
pic16_printIvalType (symbol *sym, sym_link * type, initList * ilist, char ptype, void *p)
{
value *val;
+ int i;
// fprintf(stderr, "%s for symbol %s\n",__FUNCTION__, sym->rname);
if (!(val = list2val (ilist))) {
// assuming a warning has been thrown
- val=constVal("0");
+ val = constCharVal (0);
}
if (val->type != type) {
val = valCastLiteral(type, floatFromVal(val));
}
- switch (getSize (type)) {
- case 1:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- break;
-
- case 2:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 1), ptype, p);
- break;
- case 3:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 1), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 2), ptype, p);
- case 4:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 1), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 2), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 3), ptype, p);
- break;
- }
+ for (i = 0; i < getSize (type); i++) {
+ pic16_emitDB(pic16aopLiteral(val, i), ptype, p);
+ } // for
}
/*--------------------------------------------------------------------*/
/* pic16_printIvalChar - generates initital value for character array */
/*--------------------------------------------------------------------*/
-static int
+static int
pic16_printIvalChar (symbol *sym, sym_link * type, initList * ilist, char *s, char ptype, void *p)
{
value *val;
/* length of initializer string (might contain \0, so do not use strlen) */
ilen = DCL_ELEM(val->type);
+#if 0
+ /* This causes structflexarray.c to fail. */
if(!DCL_ELEM (type))
DCL_ELEM (type) = ilen;
+#endif
/* len is 0 if declartion equals initializer,
* >0 if declaration greater than initializer
if(len >= 0) {
/* emit initializer */
- for(remain=0; remain<ilen; remain++)
+ for(remain=0; remain<ilen; remain++) {
pic16_emitDB(SPEC_CVAL(val->etype).v_char[ remain ], ptype, p);
-
- /* fill array with 0x00 */
- while(len--) {
- pic16_emitDB(0x00, ptype, p);
- }
+ } // for
+
+ /* fill array with 0x00 */
+ while(len--) {
+ pic16_emitDB(0x00, ptype, p);
+ } // while
+ } else if (!DCL_ELEM (type)) {
+ // flexible arrays: char str[] = "something"; */
+ for(remain=0; remain<ilen; remain++) {
+ pic16_emitDB(SPEC_CVAL(val->etype).v_char[ remain ], ptype, p);
+ } // for
} else {
werror (W_EXCESS_INITIALIZERS, "array of chars", sym->name, sym->lineDef);
-
- for(remain=0; remain<DCL_ELEM (type); remain++)
+ for(remain=0; remain<DCL_ELEM (type); remain++) {
pic16_emitDB(SPEC_CVAL(val->etype).v_char[ remain ], ptype, p);
- }
-
+ } // for
+ } // if
+
// if((remain = (DCL_ELEM (type) - strlen (SPEC_CVAL (val->etype).v_char) - 1)) > 0) {
// }
/*-----------------------------------------------------------------*/
/* pic16_printIvalArray - generates code for array initialization */
/*-----------------------------------------------------------------*/
-static void
+static void
pic16_printIvalArray (symbol * sym, sym_link * type, initList * ilist,
- char ptype, void *p)
+ char ptype, void *p)
{
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 (IS_CHAR (type->next) && ilist) {
if (!IS_LITERAL(list2val(ilist)->etype)) {
werror (W_INIT_WRONG);
return;
}
if(pic16_printIvalChar (sym, type,
- (ilist->type == INIT_DEEP ? ilist->init.deep : ilist),
- SPEC_CVAL (sym->etype).v_char, ptype, p))
+ (ilist->type == INIT_DEEP ? ilist->init.deep : ilist),
+ SPEC_CVAL (sym->etype).v_char, ptype, p))
return;
}
/* not the special case */
return;
}
- iloop = ilist->init.deep;
+ iloop = (ilist ? ilist->init.deep : NULL);
lcnt = DCL_ELEM (type);
for (;;)
/* if not array limits given & we */
/* are out of initialisers then */
if (!DCL_ELEM (type) && !iloop)
- break;
+ break;
/* no of elements given and we */
/* have generated for all of them */
if (!--lcnt) {
- /* if initializers left */
- if (iloop) {
- werror (W_EXCESS_INITIALIZERS, "array", sym->name, sym->lineDef);
- }
- break;
+ /* if initializers left */
+ if (iloop) {
+ werror (W_EXCESS_INITIALIZERS, "array", sym->name, sym->lineDef);
+ }
+ break;
}
}
+#if 0
+ /* This causes bug #1843745. */
/* if we have not been given a size */
if (!DCL_ELEM (type))
DCL_ELEM (type) = size;
+#endif
return;
}
/*-----------------------------------------------------------------*/
/* pic16_printIvalBitFields - generate initializer for bitfields */
/*-----------------------------------------------------------------*/
-void pic16_printIvalBitFields(symbol **sym, initList **ilist, char ptype, void *p)
+static void
+pic16_printIvalBitFields(symbol **sym, initList **ilist, char ptype, void *p)
{
value *val ;
symbol *lsym = *sym;
initList *lilist = *ilist ;
unsigned long ival = 0;
+ unsigned long i;
int size =0;
do {
- unsigned long i;
val = list2val(lilist);
if (size) {
if (SPEC_BLEN(lsym->etype) > 8) {
size = ((SPEC_BLEN (lsym->etype) / 8) +
(SPEC_BLEN (lsym->etype) % 8 ? 1 : 0));
}
- i = (unsigned long)floatFromVal(val);
+ i = (ulFromVal (val) & ((1ul << SPEC_BLEN (lsym->etype)) - 1ul));
i <<= SPEC_BSTR (lsym->etype);
ival |= i;
if (! ( lsym->next &&
lsym = lsym->next;
lilist = lilist->next;
} while (1);
- switch (size) {
- case 1:
- pic16_emitDB(BYTE_IN_LONG(ival, 0), ptype, p);
- break;
-
- case 2:
- pic16_emitDB(BYTE_IN_LONG(ival, 0), ptype, p);
- pic16_emitDB(BYTE_IN_LONG(ival, 1), ptype, p);
- break;
-
- case 4: /* EEP: why is this db and not dw? */
- pic16_emitDB(BYTE_IN_LONG(ival, 0), ptype, p);
- pic16_emitDB(BYTE_IN_LONG(ival, 1), ptype, p);
- pic16_emitDB(BYTE_IN_LONG(ival, 2), ptype, p);
- pic16_emitDB(BYTE_IN_LONG(ival, 3), ptype, p);
- break;
- default:
- /* VR - only 1,2,4 size long can be handled???? Why? */
- fprintf(stderr, "%s:%d: unhandled case. Contact author.\n", __FILE__, __LINE__);
- assert(0);
- }
+
+ for (i = 0; i < size; i++) {
+ pic16_emitDB(BYTE_IN_LONG(ival, i), ptype, p);
+ } // for
+
*sym = lsym;
*ilist = lilist;
}
-
+
/*-----------------------------------------------------------------*/
/* printIvalStruct - generates initial value for structures */
/*-----------------------------------------------------------------*/
-void pic16_printIvalStruct (symbol * sym, sym_link * type,
+static void
+pic16_printIvalStruct (symbol * sym, sym_link * type,
initList * ilist, char ptype, void *p)
{
symbol *sflds;
iloop = ilist->init.deep;
}
- for (; (sflds && iloop); sflds = sflds->next, iloop = (iloop ? iloop->next : NULL)) {
+ for (; sflds; sflds = sflds->next, iloop = (iloop ? iloop->next : NULL)) {
// fprintf(stderr, "%s:%d sflds: %p\tiloop = %p\n", __FILE__, __LINE__, sflds, iloop);
if (IS_BITFIELD(sflds->type)) {
pic16_printIvalBitFields(&sflds, &iloop, ptype, p);
/*-----------------------------------------------------------------*/
/* printIvalUnion - generates initial value for unions */
/*-----------------------------------------------------------------*/
-void pic16_printIvalUnion (symbol * sym, sym_link * type,
+static void
+pic16_printIvalUnion (symbol * sym, sym_link * type,
initList * ilist, char ptype, void *p)
{
//symbol *sflds;
initList *iloop = NULL;
- int i, size;
-
+ int size;
+ symbol *sflds = NULL;
#if DEBUG_PRINTIVAL
fprintf(stderr, "%s\n",__FUNCTION__);
#endif
- iloop = ilist;
- i = 0;
- while (iloop)
- {
- i++;
- iloop = iloop->next;
- } // while
+ assert (type);
- size = -1;
- if (type) size = SPEC_STRUCT(type)->size;
+ sflds = SPEC_STRUCT (type)->fields;
- if (i == 1 && size >= 0 && size <= sizeof(long))
- {
- unsigned long val = (unsigned long)floatFromVal(list2val(ilist));
- while (size--)
- {
- pic16_emitDB(val, ptype, p);
- val >>= 8;
- } // while
- return;
- } // if
+ if (ilist) {
+ if (ilist->type != INIT_DEEP) {
+ werrorfl (sym->fileDef, sym->lineDef, E_INIT_STRUCT, sym->name);
+ return;
+ }
- fprintf( stderr, "INCOMPLETE SUPPORT FOR INITIALIZED union---FALLING BACK TO struct\n" );
- fprintf( stderr, "This is a bug. Please file a bug-report with your source attached.\n" );
- pic16_printIvalStruct( sym, type, ilist, ptype, p );
+ iloop = ilist->init.deep;
+ }
+
+ size = SPEC_STRUCT(type)->size;
+ sflds = SPEC_STRUCT(type)->fields;
+ pic16_printIval (sym, sflds->type, iloop, ptype, p);
+
+ /* if the first field is not the longest, fill with 0s */
+ while (size > getSize (sflds->type)) {
+ pic16_emitDB(0, ptype, p);
+ size--;
+ } // while
}
static int
/*--------------------------------------------------------------------------*/
/* pic16_printIvalCharPtr - generates initial values for character pointers */
/*--------------------------------------------------------------------------*/
-int pic16_printIvalCharPtr (symbol * sym, sym_link * type, value * val, char ptype, void *p)
+static int
+pic16_printIvalCharPtr (symbol * sym, sym_link * type, value * val, char ptype, void *p)
{
int size = 0;
+ int i;
/* PENDING: this is _very_ mcs51 specific, including a magic
number...
{
if (size == 1) /* This appears to be Z80 specific?? */
{
- pic16_emitDS(val->name, ptype, p);
+ pic16_emitDS(val->name, ptype, p);
}
else if (size == 2)
{
else if (size == 3)
{
int type;
- if (IS_PTR (val->type)) {
- type = DCL_TYPE (val->type);
- } else {
- type = PTR_TYPE (SPEC_OCLS (val->etype));
- }
+ type = PTR_TYPE (SPEC_OCLS (val->etype));
if (val->sym && val->sym->isstrlit) {
// this is a literal string
- type=CPOINTER;
+ type = CPOINTER;
}
pic16_printGPointerType(val->name, type, ptype, p);
}
{
fprintf (stderr, "*** internal error: unknown size in "
"printIvalCharPtr.\n");
- assert(0);
+ assert(0);
}
}
else
{
// these are literals assigned to pointers
- switch (size)
+ for (i = 0; i < size; i++)
{
- case 1:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- break;
- case 2:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 1), ptype, p);
- break;
- case 3:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 1), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 2), ptype, p);
- break;
-
- default:
- assert (0);
- }
+ pic16_emitDB(pic16aopLiteral(val, i), ptype, p);
+ } // for
}
- if (val->sym && val->sym->isstrlit) { // && !isinSet(statsg->syms, val->sym)) {
- if(ptype == 'p' && !isinSet(statsg->syms, val->sym))addSet (&statsg->syms, val->sym);
- else if(ptype == 'f' /*&& !isinSet(rel_idataSymSet, val->sym)*/)addSet(&rel_idataSymSet, val->sym);
+ if (val->sym && val->sym->isstrlit) { // && !isinSet(statsg->syms, val->sym)) {
+ if(ptype == 'p' && !isinSet(statsg->syms, val->sym))addSet (&statsg->syms, val->sym);
+ else if(ptype == 'f' /*&& !isinSet(rel_idataSymSet, val->sym)*/)addSet(&rel_idataSymSet, val->sym);
}
return 1;
/*-----------------------------------------------------------------------*/
/* pic16_printIvalFuncPtr - generate initial value for function pointers */
/*-----------------------------------------------------------------------*/
-void pic16_printIvalFuncPtr (sym_link * type, initList * ilist, char ptype, void *p)
+static void
+pic16_printIvalFuncPtr (sym_link * type, initList * ilist, char ptype, void *p)
{
value *val;
int dLvl = 0;
if (!val) {
// an error has been thrown already
- val=constVal("0");
+ val = constCharVal (0);
}
if (IS_LITERAL(val->etype)) {
- if (compareType(type, val->etype) == 0) {
+ if (0 && compareType(type, val->etype) == 0) {
werrorfl (ilist->filename, ilist->lineno, E_INCOMPAT_TYPES);
printFromToType (val->type, type);
}
/* now generate the name */
if (!val->sym) {
- pic16_printGPointerType (val->name, DCL_TYPE(val->type), ptype, p);
+ pic16_printGPointerType (val->name, CPOINTER /*DCL_TYPE(val->type)*/, ptype, p);
} else {
- pic16_printGPointerType (val->sym->rname, DCL_TYPE(val->type), ptype, p);
+ pic16_printGPointerType (val->sym->rname, CPOINTER /*DCL_TYPE(val->type)*/, ptype, p);
if(IS_FUNC(val->sym->type) && !val->sym->used && !IS_STATIC(val->sym->etype)) {
-
+
if(!checkSym(publics, val->sym))
- if(checkAddSym(&externs, val->sym) && (ptype == 'f')) {
- /* this has not been declared as extern
- * so declare it as a 'late extern' just after the symbol */
- fprintf((FILE *)p, ";\tdeclare symbol as extern\n");
- fprintf((FILE *)p, "\textern\t%s\n", val->sym->rname);
- fprintf((FILE *)p, ";\tcontinue variable declaration\n");
+ if(checkAddSym(&externs, val->sym) && (ptype == 'f')) {
+ /* this has not been declared as extern
+ * so declare it as a 'late extern' just after the symbol */
+ fprintf((FILE *)p, ";\tdeclare symbol as extern\n");
+ fprintf((FILE *)p, "\textern\t%s\n", val->sym->rname);
+ fprintf((FILE *)p, ";\tcontinue variable declaration\n");
}
}
}
/*-----------------------------------------------------------------*/
/* pic16_printIvalPtr - generates initial value for pointers */
/*-----------------------------------------------------------------*/
-void pic16_printIvalPtr (symbol * sym, sym_link * type, initList * ilist, char ptype, void *p)
+static void
+pic16_printIvalPtr (symbol * sym, sym_link * type, initList * ilist, char ptype, void *p)
{
value *val;
int size;
+ int i;
#if 0
- fprintf(stderr, "%s:%d initialising pointer: %s size: %d\n", __FILE__, __LINE__,
- sym->rname, getSize(sym->type));
+ fprintf(stderr, "%s:%d initialising pointer: %s size: %d\n", __FILE__, __LINE__,
+ sym->rname, getSize(sym->type));
#endif
/* if deep then */
printFromToType (val->type, type);
}
+ size = getSize (type);
+
/* if val is literal */
if (IS_LITERAL (val->etype))
{
- switch (getSize (type))
+ for (i = 0; i < size; i++)
{
- case 1:
- pic16_emitDB((unsigned int)floatFromVal(val) & 0xff, ptype, p);
- break;
- case 2:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 1), ptype, p);
- break;
- case 3:
- pic16_emitDB(pic16aopLiteral(val, 0), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 1), ptype, p);
- pic16_emitDB(pic16aopLiteral(val, 2), ptype, p);
- break;
- default:
- fprintf(stderr, "%s:%d size = %d\n", __FILE__, __LINE__, getSize(type));
- assert(0);
- }
+ pic16_emitDB(pic16aopLiteral(val, i), ptype, p);
+ } // for
return;
}
-
- size = getSize (type);
-
if (size == 1) /* Z80 specific?? */
{
pic16_emitDS(val->name, ptype, p);
}
else if (size == 2)
{
- pic16_printPointerType (val->name, ptype, p);
+ pic16_printPointerType (val->name, ptype, p);
}
else if (size == 3)
{
- pic16_printGPointerType (val->name, (IS_PTR(type)?DCL_TYPE(type):PTR_TYPE(SPEC_OCLS(sym->etype))),
- ptype, p);
- } else
- assert(0);
- return;
+ int itype = 0;
+ itype = PTR_TYPE (SPEC_OCLS (val->etype));
+ pic16_printGPointerType (val->name, itype, ptype, p);
+ }
+ else
+ {
+ assert(0);
+ }
}
void pic16_printIval (symbol * sym, sym_link * type, initList * ilist, char ptype, void *p)
{
// sym_link *itype;
-
+
if (!p)
return;
#if 0
- fprintf(stderr, "%s:%d generating init for %s\n", __FILE__, __LINE__, sym->name);
- fprintf(stderr, "%s: IS_STRUCT: %d IS_ARRAY: %d IS_PTR: %d IS_SPEC: %d\n", sym->name,
- IS_STRUCT(type), IS_ARRAY(type), IS_PTR(type), IS_SPEC(type));
+ fprintf(stderr, "%s:%d generating init for %s\n", __FILE__, __LINE__, sym->name);
+ fprintf(stderr, "%s: IS_STRUCT: %d IS_ARRAY: %d IS_PTR: %d IS_SPEC: %d\n", sym->name,
+ IS_STRUCT(type), IS_ARRAY(type), IS_PTR(type), IS_SPEC(type));
#endif
-
+
/* if structure then */
if (IS_STRUCT (type))
{
{
//fprintf(stderr,"%s union\n",__FUNCTION__);
pic16_printIvalUnion (sym, type, ilist, ptype, p);
- } else {
+ } else {
//fprintf(stderr,"%s struct\n",__FUNCTION__);
pic16_printIvalStruct (sym, type, ilist, ptype, p);
}
/* if this is an array */
if (IS_ARRAY (type))
{
-// fprintf(stderr,"%s array\n",__FUNCTION__);
+// fprintf(stderr,"%s array\n",__FUNCTION__);
pic16_printIvalArray (sym, type, ilist, ptype, p);
return;
}
/* if type is SPECIFIER */
if (IS_SPEC (type))
{
-// fprintf(stderr,"%s spec\n",__FUNCTION__);
+// fprintf(stderr,"%s spec\n",__FUNCTION__);
pic16_printIvalType (sym, type, ilist, ptype, p);
return;
}
}
-int PIC16_IS_CONFIG_ADDRESS(int address)
+static int
+PIC16_IS_CONFIG_ADDRESS(int address)
{
return ((address >= pic16->cwInfo.confAddrStart && address <= pic16->cwInfo.confAddrEnd));
}
-int PIC16_IS_IDLOC_ADDRESS(int address)
+static int
+PIC16_IS_IDLOC_ADDRESS(int address)
{
return ((address >= pic16->idInfo.idAddrStart && address <= pic16->idInfo.idAddrEnd));
}
-/* wrapper function for the above */
-int PIC16_IS_HWREG_ADDRESS(int address)
-{
- return (PIC16_IS_CONFIG_ADDRESS(address) || PIC16_IS_IDLOC_ADDRESS(address));
-}
-
-
/*-----------------------------------------------------------------*/
/* emitStaticSeg - emitcode for the static segment */
/*-----------------------------------------------------------------*/
pic16emitStaticSeg (memmap * map)
{
symbol *sym;
- static int didcode=0;
+ static int didcode = 0;
//fprintf(stderr, "%s\n",__FUNCTION__);
- pic16_initDB();
+ pic16_initDB ();
/* for all variables in this segment do */
- for (sym = setFirstItem (map->syms); sym;
- sym = setNextItem (map->syms))
+ for (sym = setFirstItem (map->syms); sym; sym = setNextItem (map->syms))
{
#if 0
- fprintf(stderr, "%s\t%s: sym: %s\tused: %d\tSPEC_ABSA: %d\tSPEC_AGGREGATE: %d\tCODE: %d\n\
-CODESPACE: %d\tCONST: %d\tPTRCONST: %d\tSPEC_CONST: %d\n", __FUNCTION__,
- map->sname, sym->name, sym->used, SPEC_ABSA(sym->etype), IS_AGGREGATE(sym->type),
- IS_CODE(sym->etype), IN_CODESPACE( SPEC_OCLS(sym->etype)), IS_CONSTANT(sym->etype),
- IS_PTR_CONST(sym->etype), SPEC_CONST(sym->etype));
- printTypeChain( sym->type, stderr );
- fprintf(stderr, "\n");
+ fprintf (stderr, "%s\t%s: sym: %s\tused: %d\tSPEC_ABSA: %d\tSPEC_AGGREGATE: %d\tCODE: %d\n\
+CODESPACE: %d\tCONST: %d\tPTRCONST: %d\tSPEC_CONST: %d\n", __FUNCTION__, map->sname, sym->name, sym->used, SPEC_ABSA (sym->etype), IS_AGGREGATE (sym->type), IS_CODE (sym->etype), IN_CODESPACE (SPEC_OCLS (sym->etype)), IS_CONSTANT (sym->etype), IS_PTR_CONST (sym->etype), SPEC_CONST (sym->etype));
+ printTypeChain (sym->type, stderr);
+ fprintf (stderr, "\n");
#endif
- if(SPEC_ABSA(sym->etype) && PIC16_IS_CONFIG_ADDRESS(SPEC_ADDR(sym->etype))) {
- pic16_assignConfigWordValue(SPEC_ADDR(sym->etype),
- (int) floatFromVal(list2val(sym->ival)));
+ if (SPEC_ABSA (sym->etype) && PIC16_IS_CONFIG_ADDRESS (SPEC_ADDR (sym->etype)))
+ {
+ pic16_assignConfigWordValue (SPEC_ADDR (sym->etype), (int) ulFromVal (list2val (sym->ival)));
- continue;
+ continue;
}
- if(SPEC_ABSA(sym->etype) && PIC16_IS_IDLOC_ADDRESS(SPEC_ADDR(sym->etype))) {
- pic16_assignIdByteValue(SPEC_ADDR(sym->etype),
- (char) floatFromVal(list2val(sym->ival)));
+ if (SPEC_ABSA (sym->etype) && PIC16_IS_IDLOC_ADDRESS (SPEC_ADDR (sym->etype)))
+ {
+ pic16_assignIdByteValue (SPEC_ADDR (sym->etype), (char) ulFromVal (list2val (sym->ival)));
- continue;
+ continue;
}
- /* if it is "extern" then do nothing */
- if (IS_EXTERN (sym->etype)/* && !SPEC_ABSA(sym->etype)*/) {
- checkAddSym(&externs, sym);
- continue;
- }
+ /* if it is "extern" then do nothing */
+ if (IS_EXTERN (sym->etype) /* && !SPEC_ABSA(sym->etype) */ )
+ {
+ checkAddSym (&externs, sym);
+ continue;
+ }
- /* if it is not static add it to the public
- table */
- if (!IS_STATIC (sym->etype)) {
- /* do not emit if it is a config word declaration */
- checkAddSym(&publics, sym);
- }
+ /* if it is not static add it to the public
+ table */
+ if (!IS_STATIC (sym->etype))
+ {
+ /* do not emit if it is a config word declaration */
+ checkAddSym (&publics, sym);
+ }
/* print extra debug info if required */
- if (options.debug || sym->level == 0) {
- /* NOTE to me - cdbFile may be null in which case,
- * the sym name will be printed to stdout. oh well */
- debugFile->writeSymbol(sym);
- }
-
+ if (options.debug || sym->level == 0)
+ {
+ /* NOTE to me - cdbFile may be null in which case,
+ * the sym name will be printed to stdout. oh well */
+ debugFile->writeSymbol (sym);
+ }
+
/* if it has an absolute address */
- if (SPEC_ABSA (sym->etype)) {
-// fprintf(stderr, "%s:%d spec_absa is true for symbol: %s\n",
-// __FILE__, __LINE__, sym->name);
-
- /* if it has an initial value */
- if (sym->ival)
- {
- pBlock *pb;
+ if (SPEC_ABSA (sym->etype))
+ {
+// fprintf(stderr, "%s:%d spec_absa is true for symbol: %s\n",
+// __FILE__, __LINE__, sym->name);
+
+ if (!sym->ival && IS_ARRAY (sym->type) && IS_CHAR (sym->type->next) && SPEC_CVAL (sym->etype).v_char)
+ {
+ /* symbol has absolute address but no initial value */
+ /* special case for character strings */
+
+// fprintf(stderr, "%s:%d printing code string from %s\n", __FILE__, __LINE__, sym->rname);
+
+ pic16_pCodeConstString (sym->rname, SPEC_CVAL (sym->etype).v_char, getSize (sym->type));
+ }
+ else
+ {
+ pBlock *pb;
symbol *asym;
absSym *abSym;
pCode *pcf;
-
+
/* symbol has absolute address and initial value */
- noAlloc++;
- resolveIvalSym (sym->ival, sym->type);
- asym = newSymbol(sym->rname, 0);
- abSym = Safe_calloc(1, sizeof(absSym));
- strcpy(abSym->name, sym->rname);
- abSym->address = SPEC_ADDR( sym->etype );
- addSet(&absSymSet, abSym);
-
- pb = pic16_newpCodeChain(NULL, 'A', pic16_newpCodeCharP("; Starting pCode block for absolute Ival"));
- pic16_addpBlock(pb);
-
- pcf = pic16_newpCodeFunction(moduleName, asym->name);
- PCF(pcf)->absblock = 1;
-
- pic16_addpCode2pBlock(pb,pcf);
- pic16_addpCode2pBlock(pb,pic16_newpCodeLabel(sym->rname,-1));
- //fprintf(stderr, "%s:%d [1] generating init for label: %s\n", __FILE__, __LINE__, sym->rname);
- pic16_printIval(sym, sym->type, sym->ival, 'p', (void *)pb);
- pic16_flushDB('p', (void *)pb);
-
- pic16_addpCode2pBlock(pb, pic16_newpCodeFunction(NULL, NULL));
- noAlloc--;
- }
- else
- {
-
- /* symbol has absolute address but no initial value */
-
- /* allocate space */
- fprintf (code->oFile, "%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) {
-
-// fprintf(stderr, "%s:%d printing code string from %s\n", __FILE__, __LINE__, sym->rname);
-
- pic16_pCodeConstString(sym->rname , SPEC_CVAL (sym->etype).v_char);
- } else {
- fprintf (stderr, "%s:%u(%s): do not know how to intialize symbol %s\n", __FILE__, __LINE__, __FUNCTION__, sym->rname);
- assert(0);
- }
- }
-
- } else {
-// fprintf(stderr, "%s:%d spec_absa is false for symbol: %s\n",
-// __FILE__, __LINE__, sym->name);
-
-
- /* if it has an initial value */
- if (sym->ival) {
- pBlock *pb;
-
- /* symbol doesn't have absolute address but has initial value */
- fprintf (code->oFile, "%s:\n", sym->rname);
- noAlloc++;
- resolveIvalSym (sym->ival, sym->type);
-
- pb = pic16_newpCodeChain(NULL, 'P',pic16_newpCodeCharP("; Starting pCode block for Ival"));
- pic16_addpBlock(pb);
-
- if(!didcode) {
- /* make sure that 'code' directive is emitted before, once */
- pic16_addpCode2pBlock(pb, pic16_newpCodeAsmDir("code", NULL));
-
- didcode++;
- }
-
- pic16_addpCode2pBlock(pb,pic16_newpCodeLabel(sym->rname,-1));
- //fprintf(stderr, "%s:%d [2] generating init for label: %s\n", __FILE__, __LINE__, sym->rname);
- pic16_printIval(sym, sym->type, sym->ival, 'p', (void *)pb);
- pic16_flushDB('p', (void *)pb);
- noAlloc--;
- } else {
-
- /* symbol doesn't have absolute address and no initial value */
- /* allocate space */
-// fprintf(stderr, "%s:%d [3] generating init for label: %s\n", __FILE__, __LINE__, sym->rname);
- fprintf (code->oFile, "%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) {
-
-// fprintf(stderr, "%s:%d printing code string for %s\n", __FILE__, __LINE__, sym->rname);
-
- pic16_pCodeConstString(sym->rname , SPEC_CVAL (sym->etype).v_char);
- } else {
- assert(0);
- }
- }
- }
+ ++noAlloc;
+ resolveIvalSym (sym->ival, sym->type);
+ asym = newSymbol (sym->rname, 0);
+ abSym = Safe_calloc (1, sizeof (absSym));
+ strcpy (abSym->name, sym->rname);
+ abSym->address = SPEC_ADDR (sym->etype);
+ addSet (&absSymSet, abSym);
+
+ pb = pic16_newpCodeChain (NULL, 'A', pic16_newpCodeCharP ("; Starting pCode block for absolute Ival"));
+ pic16_addpBlock (pb);
+
+ pcf = pic16_newpCodeFunction (moduleName, asym->name);
+ PCF (pcf)->absblock = 1;
+
+ pic16_addpCode2pBlock (pb, pcf);
+ pic16_addpCode2pBlock (pb, pic16_newpCodeLabel (sym->rname, -1));
+ //fprintf(stderr, "%s:%d [1] generating init for label: %s\n", __FILE__, __LINE__, sym->rname);
+ /* if it has an initial value */
+ if (sym->ival)
+ {
+ pic16_printIval (sym, sym->type, sym->ival, 'p', (void *) pb);
+ pic16_flushDB ('p', (void *) pb);
+ }
+
+ pic16_addpCode2pBlock (pb, pic16_newpCodeFunction (NULL, NULL));
+ --noAlloc;
+ }
+ }
+ else
+ {
+// fprintf(stderr, "%s:%d spec_absa is false for symbol: %s\n",
+// __FILE__, __LINE__, sym->name);
+
+
+ /* if it has an initial value */
+ if (sym->ival)
+ {
+ pBlock *pb;
+
+ /* symbol doesn't have absolute address but has initial value */
+ dbuf_printf (&code->oBuf, "%s:\n", sym->rname);
+ ++noAlloc;
+ resolveIvalSym (sym->ival, sym->type);
+
+ pb = pic16_newpCodeChain (NULL, 'P', pic16_newpCodeCharP ("; Starting pCode block for Ival"));
+ pic16_addpBlock (pb);
+
+ if (!didcode)
+ {
+ /* make sure that 'code' directive is emitted before, once */
+ pic16_addpCode2pBlock (pb, pic16_newpCodeAsmDir ("code", NULL));
+
+ ++didcode;
+ }
+
+ pic16_addpCode2pBlock (pb, pic16_newpCodeLabel (sym->rname, -1));
+ //fprintf(stderr, "%s:%d [2] generating init for label: %s\n", __FILE__, __LINE__, sym->rname);
+ pic16_printIval (sym, sym->type, sym->ival, 'p', (void *) pb);
+ pic16_flushDB ('p', (void *) pb);
+ --noAlloc;
+ }
+ else
+ {
+
+ /* symbol doesn't have absolute address and no initial value */
+ /* allocate space */
+// fprintf(stderr, "%s:%d [3] generating init for label: %s\n", __FILE__, __LINE__, sym->rname);
+ dbuf_printf (&code->oBuf, "%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)
+ {
+
+// fprintf(stderr, "%s:%d printing code string for %s\n", __FILE__, __LINE__, sym->rname);
+
+ pic16_pCodeConstString (sym->rname, SPEC_CVAL (sym->etype).v_char, getSize (sym->type));
+ }
+ else
+ {
+ assert (0);
+ }
+ }
+ }
}
-
}
-
/*-----------------------------------------------------------------*/
/* pic16_emitConfigRegs - emits the configuration registers */
/*-----------------------------------------------------------------*/
{
int i;
- for(i=0;i<=(pic16->cwInfo.confAddrEnd-pic16->cwInfo.confAddrStart);i++)
- if(pic16->cwInfo.crInfo[i].emit) //mask != -1)
- fprintf (of, "\t__config 0x%x, 0x%hhx\n",
- pic16->cwInfo.confAddrStart+i,
- pic16->cwInfo.crInfo[i].value);
+ for(i=0;i<=(pic16->cwInfo.confAddrEnd-pic16->cwInfo.confAddrStart);i++)
+ if(pic16->cwInfo.crInfo[i].emit) //mask != -1)
+ fprintf (of, "\t__config 0x%x, 0x%hhx\n",
+ pic16->cwInfo.confAddrStart+i,
+ pic16->cwInfo.crInfo[i].value);
}
void pic16_emitIDRegs(FILE *of)
{
int i;
- for(i=0;i<=(pic16->idInfo.idAddrEnd-pic16->idInfo.idAddrStart);i++)
- if(pic16->idInfo.irInfo[i].emit)
- fprintf (of, "\t__idlocs 0x%06x, 0x%hhx\n",
- pic16->idInfo.idAddrStart+i,
- pic16->idInfo.irInfo[i].value);
+ for(i=0;i<=(pic16->idInfo.idAddrEnd-pic16->idInfo.idAddrStart);i++)
+ if(pic16->idInfo.irInfo[i].emit)
+ fprintf (of, "\t__idlocs 0x%06x, 0x%hhx\n",
+ pic16->idInfo.idAddrStart+i,
+ pic16->idInfo.irInfo[i].value);
}
pic16emitRegularMap (sfrbit, FALSE, FALSE);
pic16emitRegularMap (code, TRUE, FALSE);
pic16emitStaticSeg (statsg);
+ pic16emitStaticSeg (c_abs);
}
/*-----------------------------------------------------------------*/
/* createInterruptVect - creates the interrupt vector */
/*-----------------------------------------------------------------*/
static void
-pic16createInterruptVect (FILE * vFile)
+pic16createInterruptVect (struct dbuf_s * vBuf)
{
- /* if the main is only a prototype ie. no body then do nothing */
+ /* if the main is only a prototype ie. no body then do nothing */
#if 0
- if (!IFFUNC_HASBODY(mainf->type)) {
- /* if ! compile only then main function should be present */
- if (!options.cc_only)
- werror (E_NO_MAIN);
- return;
- }
+ if (!IFFUNC_HASBODY(mainf->type)) {
+ /* if ! compile only then main function should be present */
+ if (!options.cc_only)
+ werror (E_NO_MAIN);
+ return;
+ }
#endif
#if 0
- if((!pic16_options.omit_ivt) || (pic16_options.omit_ivt && pic16_options.leave_reset)) {
- fprintf (vFile, ";\t.area\t%s\n", CODE_NAME);
- fprintf(vFile, ".intvecs\tcode\t0x%06x\n", pic16_options.ivt_loc);
-
- /* this is an overkill since WE are the port,
- * and we know if we have a genIVT function! */
- if(port->genIVT) {
- port->genIVT(vFile, interrupts, maxInterrupts);
- }
- }
+ if((!pic16_options.omit_ivt) || (pic16_options.omit_ivt && pic16_options.leave_reset)) {
+ dbuf_printf (vBuf, ";\t.area\t%s\n", CODE_NAME);
+ dbuf_printf (vBuf, ".intvecs\tcode\t0x%06x\n", pic16_options.ivt_loc);
+
+ /* this is an overkill since WE are the port,
+ * and we know if we have a genIVT function! */
+ if(port->genIVT) {
+ port->genIVT(vFile, interrupts, maxInterrupts);
+ }
+ }
#endif
-
+
}
static void
pic16initialComments (FILE * afile)
{
- initialComments (afile);
- fprintf (afile, "; PIC16 port for the Microchip 16-bit core micros\n");
- if(xinst)
- fprintf (afile, "; * Extended Instruction Set\n");
-
- if(pic16_mplab_comp)
- fprintf(afile, "; * MPLAB/MPASM/MPASMWIN/MPLINK compatibility mode enabled\n");
- fprintf (afile, iComments2);
-
- if(options.debug) {
- fprintf (afile, "\n\t.ident \"SDCC version %s #%s [pic16 port]%s\"\n",
- SDCC_VERSION_STR, getBuildNumber(), (!xinst?"":" {extended}") );
- }
+ initialComments (afile);
+ fprintf (afile, "; PIC16 port for the Microchip 16-bit core micros\n");
+ if (pic16_options.xinst) {
+ fprintf (afile, "; * Extended Instruction Set\n");
+ } // if
+
+ if (pic16_mplab_comp) {
+ fprintf(afile, "; * MPLAB/MPASM/MPASMWIN/MPLINK compatibility mode enabled\n");
+ } // if
+ fprintf (afile, "%s", iComments2);
+
+ if (options.debug) {
+ fprintf (afile, "\n\t.ident \"SDCC version %s #%s [pic16 port]%s\"\n",
+ SDCC_VERSION_STR, getBuildNumber(), (!pic16_options.xinst?"":" {extended}") );
+ } // if
+}
+
+int
+pic16_stringInSet(const char *str, set **world, int autoAdd)
+{
+ char *s;
+
+ if (!str) return 1;
+ assert(world);
+
+ for (s = setFirstItem(*world); s; s = setNextItem(*world))
+ {
+ /* found in set */
+ if (0 == strcmp(s, str)) return 1;
+ }
+
+ /* not found */
+ if (autoAdd) addSet(world, Safe_strdup(str));
+ return 0;
+}
+
+static int
+pic16_emitSymbolIfNew(FILE *file, const char *fmt, const char *sym, int checkLocals)
+{
+ static set *emitted = NULL;
+
+ if (!pic16_stringInSet(sym, &emitted, 1)) {
+ /* sym was not in emittedSymbols */
+ if (!checkLocals || !pic16_stringInSet(sym, &pic16_localFunctions, 0)) {
+ /* sym is not a locally defined function---avoid bug #1443651 */
+ fprintf( file, fmt, sym );
+ return 0;
+ }
+ }
+ return 1;
}
/*-----------------------------------------------------------------*/
{
symbol *sym;
- fprintf (afile, "\n%s", iComments2);
- fprintf (afile, "; public variables in this module\n");
- fprintf (afile, "%s", iComments2);
+ fprintf (afile, "\n%s", iComments2);
+ fprintf (afile, "; public variables in this module\n");
+ fprintf (afile, "%s", iComments2);
- for(sym = setFirstItem (publics); sym; sym = setNextItem (publics))
- /* sanity check */
- if(!IS_STATIC(sym->etype))
- fprintf(afile, "\tglobal %s\n", sym->rname);
+ for(sym = setFirstItem (publics); sym; sym = setNextItem (publics))
+ /* sanity check */
+ if(!IS_STATIC(sym->etype))
+ pic16_emitSymbolIfNew(afile, "\tglobal %s\n", sym->rname, 0);
}
/*-----------------------------------------------------------------*/
{
symbol *sym;
- /* print nothing if no externs to declare */
- if(!elementsInSet(externs) && !elementsInSet(pic16_builtin_functions))
- return;
+ /* print nothing if no externs to declare */
+ if(!elementsInSet(externs) && !elementsInSet(pic16_builtin_functions))
+ return;
- fprintf(afile, "\n%s", iComments2);
- fprintf(afile, "; extern variables in this module\n");
- fprintf(afile, "%s", iComments2);
-
- for(sym = setFirstItem(externs); sym; sym = setNextItem(externs))
- fprintf(afile, "\textern %s\n", sym->rname);
+ fprintf(afile, "\n%s", iComments2);
+ fprintf(afile, "; extern variables in this module\n");
+ fprintf(afile, "%s", iComments2);
- for(sym = setFirstItem(pic16_builtin_functions); sym; sym = setNextItem(pic16_builtin_functions))
- fprintf(afile, "\textern _%s\n", sym->name);
+ for(sym = setFirstItem(externs); sym; sym = setNextItem(externs))
+ pic16_emitSymbolIfNew(afile, "\textern %s\n", sym->rname, 1);
+
+ for(sym = setFirstItem(pic16_builtin_functions); sym; sym = setNextItem(pic16_builtin_functions))
+ pic16_emitSymbolIfNew(afile, "\textern _%s\n", sym->name, 1);
}
/*-----------------------------------------------------------------*/
/* emitOverlay - will emit code for the overlay stuff */
/*-----------------------------------------------------------------*/
static void
-pic16emitOverlay (FILE * afile)
+pic16emitOverlay (struct dbuf_s *aBuf)
{
set *ovrset;
if (!elementsInSet (ovrSetSets))
- fprintf (afile, ";\t.area\t%s\n", port->mem.overlay_name);
+ dbuf_printf (aBuf, ";\t.area\t%s\n", port->mem.overlay_name);
/* for each of the sets in the overlay segment do */
for (ovrset = setFirstItem (ovrSetSets); ovrset;
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 */
- }
+ {
+ /* 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 */
+ dbuf_printf (aBuf, ";\t.area _DUMMY\n");
+ /* output the area informtion */
+ dbuf_printf (aBuf, ";\t.area\t%s\n", port->mem.overlay_name); /* MOF */
+ }
for (sym = setFirstItem (ovrset); sym;
- sym = setNextItem (ovrset))
- {
-
- /* if extern then do 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)) {
-// fprintf(stderr, "%s:%d %s accessed\n", __FILE__, __LINE__, __FUNCTION__);
- checkAddSym(&publics, sym);
-// addSetHead (&publics, sym);
- }
-
- /* if extern then do nothing or is a function
- then do nothing */
- if (IS_FUNC (sym->type))
- continue;
-
-
- /* 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)
- 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)
- fprintf (afile, "==.\n");
-
- /* allocate space */
- fprintf (afile, "%s:\n", sym->rname);
- fprintf (afile, "\t.ds\t0x%04x\n", (unsigned int) getSize (sym->type) & 0xffff);
- }
-
- }
+ sym = setNextItem (ovrset))
+ {
+
+ /* if extern then do 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)) {
+// fprintf(stderr, "%s:%d %s accessed\n", __FILE__, __LINE__, __FUNCTION__);
+ checkAddSym(&publics, sym);
+// addSetHead (&publics, sym);
+ }
+
+ /* if extern then do nothing or is a function
+ then do nothing */
+ if (IS_FUNC (sym->type))
+ continue;
+
+
+ /* 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)
+ dbuf_printf (aBuf, " == 0x%04x\n", SPEC_ADDR (sym->etype));
+
+ dbuf_printf (aBuf, "%s\t=\t0x%04x\n",
+ sym->rname,
+ SPEC_ADDR (sym->etype));
+ }
+ else
+ {
+ if (options.debug || sym->level == 0)
+ dbuf_printf (aBuf, "==.\n");
+
+ /* allocate space */
+ dbuf_printf (aBuf, "%s:\n", sym->rname);
+ dbuf_printf (aBuf, "\t.ds\t0x%04x\n", (unsigned int) getSize (sym->type) & 0xffff);
+ }
+
+ }
}
}
-void emitStatistics(FILE *asmFile)
+static void
+emitStatistics(FILE *asmFile)
{
unsigned long isize, udsize, ramsize;
statistics.isize = pic16_countInstructions();
ramsize = pic16 ? pic16->RAMsize : 0x200;
ramsize -= 256; /* ignore access bank and SFRs */
if (ramsize == 0) ramsize = 64; /* prevent division by zero (below) */
-
+
fprintf (asmFile, "\n\n; Statistics:\n");
fprintf (asmFile, "; code size:\t%5ld (0x%04lx) bytes (%5.2f%%)\n; \t%5ld (0x%04lx) words\n",
isize, isize, (isize*100.0)/(128UL << 10),
void
pic16glue ()
{
- FILE *vFile;
FILE *asmFile;
- FILE *ovrFile = tempfile();
+ struct dbuf_s ovrBuf;
+ struct dbuf_s vBuf;
+
+ dbuf_init(&ovrBuf, 4096);
+ dbuf_init(&vBuf, 4096);
mainf = newSymbol ("main", 0);
mainf->block = 0;
mainf = findSymWithLevel(SymbolTab, mainf);
- addSetHead(&tmpfileSet,ovrFile);
pic16_pCodeInitRegisters();
if(pic16_options.no_crt && mainf && IFFUNC_HASBODY(mainf->type)) {
/* print the global struct definitions */
- vFile = tempfile();
/* PENDING: this isnt the best place but it will do */
if (port->general.glue_up_main) {
/* create the interrupt vector table */
- pic16createInterruptVect (vFile);
+ pic16createInterruptVect (&vBuf);
}
- addSetHead(&tmpfileSet,vFile);
-
/* emit code for the all the variables declared */
pic16emitMaps ();
/* do the overlay segments */
- pic16emitOverlay(ovrFile);
+ pic16emitOverlay(&ovrBuf);
pic16_AnalyzepCode('*');
#if 1
if(pic16_options.dumpcalltree) {
FILE *cFile;
-
- sprintf(buffer, dstFileName);
+
+ sprintf(buffer, "%s", dstFileName);
strcat(buffer, ".calltree");
cFile = fopen(buffer, "w");
pic16_printCallTree( cFile );
/* now put it all together into the assembler file */
/* create the assembler file name */
if((noAssemble || options.c1mode) && fullDstFileName) {
- sprintf (buffer, fullDstFileName);
+ sprintf (buffer, "%s", fullDstFileName);
} else {
- sprintf (buffer, dstFileName);
+ sprintf (buffer, "%s", dstFileName);
strcat (buffer, ".asm");
}
werror (E_FILE_OPEN_ERR, buffer);
exit (1);
}
-
+
/* initial comments */
pic16initialComments (asmFile);
if(port->genAssemblerPreamble) {
port->genAssemblerPreamble(asmFile);
}
-
+
/* Put all variables into a cblock */
pic16_AnalyzeBanking();
if(pic16_options.opt_banksel > 1) {
pic16_OptimizeBanksel();
}
-
+
/* turn GOTOs into BRAs -- added by RN 2004-11-16 */
- if(pic16_options.opt_flags & OF_OPTIMIZE_GOTO) {
+ if(!(pic16_options.opt_flags & OF_NO_OPTIMIZE_GOTO)) {
pic16_OptimizeJumps();
}
- /* print the extern variables to this module */
- pic16_printExterns(asmFile);
-
/* print the global variables in this module */
pic16printPublics (asmFile);
+ /* print the extern variables to this module */
+ pic16_printExterns(asmFile);
+
pic16_writeUsedRegs(asmFile);
#if 0
}
#endif
-#if 0
+#if 0
/* no xdata in pic */
/* copy xtern ram data */
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; external ram data\n");
fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, xdata->oFile);
+ dbuf_write_and_destroy (&xdata->oBuf, asmFile);
#endif
#if 0
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; bit data\n");
fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, bit->oFile);
+ dbuf_write_and_destroy (&bit->oBuf, asmFile);
#endif
/* copy the interrupt vector table */
fprintf (asmFile, "\n%s", iComments2);
fprintf (asmFile, "; interrupt vector \n");
fprintf (asmFile, "%s", iComments2);
- copyFile (asmFile, vFile);
+ dbuf_write_and_destroy (&vBuf, asmFile);
}
-
+
/* copy global & static initialisations */
fprintf (asmFile, "\n%s", iComments2);
fprintf (asmFile, "; global & static initialisations\n");
fprintf (asmFile, "%s", iComments2);
-
+
if(pic16_debug_verbose)
fprintf(asmFile, "; A code from now on!\n");
-
+
pic16_copypCode(asmFile, 'A');
if(pic16_options.no_crt) {
}
}
-// copyFile (stderr, code->oFile);
+// dbuf_write_and_destroy (&code->oBuf, stderr);
fprintf(asmFile, "; I code from now on!\n");
pic16_copypCode(asmFile, 'I');
if(pic16_debug_verbose)
fprintf(asmFile, "; dbName from now on!\n");
-
+
pic16_copypCode(asmFile, statsg->dbName);
if(pic16_options.no_crt) {
fprintf (asmFile,"\tgoto\t__sdcc_program_startup\n");
}
}
-
+
if(pic16_debug_verbose)
fprintf(asmFile, "; X code from now on!\n");
pic16_copypCode(asmFile, 'M');
pic16_copypCode(asmFile, code->dbName);
-
+
pic16_copypCode(asmFile, 'P');
emitStatistics(asmFile);
fprintf (asmFile,"\tend\n");
fclose (asmFile);
-
- rm_tmpfiles();
}
projects / fw / sdcc / blobdiff