#endif
static PIC_device Pics[] = {
- {
- {"p16f627", "16f627", "pic16f627", "f627"}, /* processor name */
- (memRange *)NULL,
- (memRange *)NULL,
- 0, /* max ram address (calculated) */
- 0x80, /* Bank Mask */
- },
-
- {
- {"p16f628", "16f628", "pic16f628", "f628"},
- (memRange *)NULL,
- (memRange *)NULL,
- 0,
- 0x80,
- },
-
- {
- {"p16f84", "16f84", "pic16f84", "f84"},
- (memRange *)NULL,
- (memRange *)NULL,
- 0,
- 0x80,
- },
-
- {
- {"p16f873", "16f873", "pic16f873", "f873"},
- (memRange *)NULL,
- (memRange *)NULL,
- 0,
- 0x180,
- },
-
- {
- {"p16f877", "16f877", "pic16f877", "f877"},
- (memRange *)NULL,
- (memRange *)NULL,
- 0,
- 0x180,
- },
-
- {
- {"p16f819", "16f819", "pic16f819", "f819"},
- (memRange *)NULL,
- (memRange *)NULL,
- 0,
- 0x80,
- },
+ {
+ {"p16f627", "16f627", "pic16f627", "f627"}, /* processor name */
+ (memRange *)NULL,
+ (memRange *)NULL,
+ 0, /* max ram address (calculated) */
+ 0x80, /* Bank Mask */
+ },
+
+ {
+ {"p16f628", "16f628", "pic16f628", "f628"},
+ (memRange *)NULL,
+ (memRange *)NULL,
+ 0,
+ 0x80,
+ },
+
+ {
+ {"p16f84", "16f84", "pic16f84", "f84"},
+ (memRange *)NULL,
+ (memRange *)NULL,
+ 0,
+ 0x80,
+ },
+
+ {
+ {"p16f873", "16f873", "pic16f873", "f873"},
+ (memRange *)NULL,
+ (memRange *)NULL,
+ 0,
+ 0x180,
+ },
+
+ {
+ {"p16f877", "16f877", "pic16f877", "f877"},
+ (memRange *)NULL,
+ (memRange *)NULL,
+ 0,
+ 0x180,
+ },
+
+ {
+ {"p16f819", "16f819", "pic16f819", "f819"},
+ (memRange *)NULL,
+ (memRange *)NULL,
+ 0,
+ 0x80,
+ },
};
void addMemRange(memRange *r, int type)
{
- int i;
- int alias = r->alias;
-
- if (pic->maxRAMaddress < 0) {
- fprintf(stderr, "missing \"#pragma maxram\" setting\n");
- return;
- }
-
- do {
- for (i=r->start_address; i<= r->end_address; i++) {
- if ((i|alias) <= pic->maxRAMaddress) {
- finalMapping[i | alias].isValid = 1;
- finalMapping[i | alias].alias = r->alias;
- finalMapping[i | alias].bank = r->bank;
- if(type) {
- /* hack for now */
- finalMapping[i | alias].isSFR = 1;
- } else {
- finalMapping[i | alias].isSFR = 0;
+ int i;
+ int alias = r->alias;
+
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "missing \"#pragma maxram\" setting\n");
+ return;
}
- } else {
- fprintf(stderr, "WARNING: %s:%s memory at 0x%x is beyond max ram = 0x%x\n",
- __FILE__,__FUNCTION__,(i|alias), pic->maxRAMaddress);
- }
- }
-
- /* Decrement alias */
- if (alias) {
- alias -= ((alias & (alias - 1)) ^ alias);
- } else {
- alias--;
- }
-
- } while (alias >= 0);
+
+ do {
+ for (i=r->start_address; i<= r->end_address; i++) {
+ if ((i|alias) <= pic->maxRAMaddress) {
+ finalMapping[i | alias].isValid = 1;
+ finalMapping[i | alias].alias = r->alias;
+ finalMapping[i | alias].bank = r->bank;
+ if(type) {
+ /* hack for now */
+ finalMapping[i | alias].isSFR = 1;
+ } else {
+ finalMapping[i | alias].isSFR = 0;
+ }
+ } else {
+ fprintf(stderr, "WARNING: %s:%s memory at 0x%x is beyond max ram = 0x%x\n",
+ __FILE__,__FUNCTION__,(i|alias), pic->maxRAMaddress);
+ }
+ }
+
+ /* Decrement alias */
+ if (alias) {
+ alias -= ((alias & (alias - 1)) ^ alias);
+ } else {
+ alias--;
+ }
+
+ } while (alias >= 0);
}
void setMaxRAM(int size)
{
- int i;
- pic->maxRAMaddress = size;
-
- if (pic->maxRAMaddress < 0) {
- fprintf(stderr, "invalid \"#pragma maxram 0x%x\" setting\n",
- pic->maxRAMaddress);
- return;
- }
-
- finalMapping = Safe_calloc(1+pic->maxRAMaddress,
- sizeof(AssignedMemory));
-
- /* Now initialize the finalMapping array */
-
- for(i=0; i<=pic->maxRAMaddress; i++) {
- finalMapping[i].reg = NULL;
- finalMapping[i].isValid = 0;
- }
+ int i;
+ pic->maxRAMaddress = size;
+
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "invalid \"#pragma maxram 0x%x\" setting\n",
+ pic->maxRAMaddress);
+ return;
+ }
+
+ finalMapping = Safe_calloc(1+pic->maxRAMaddress,
+ sizeof(AssignedMemory));
+
+ /* Now initialize the finalMapping array */
+
+ for(i=0; i<=pic->maxRAMaddress; i++) {
+ finalMapping[i].reg = NULL;
+ finalMapping[i].isValid = 0;
+ }
}
/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
+*-----------------------------------------------------------------*/
int isREGinBank(regs *reg, int bank)
{
-
- if(!reg || !pic)
- return 0;
-
- if((int)((reg->address | reg->alias) & pic->bankMask & bank) == bank)
- return 1;
-
- return 0;
+
+ if(!reg || !pic)
+ return 0;
+
+ if((int)((reg->address | reg->alias) & pic->bankMask & bank) == bank)
+ return 1;
+
+ return 0;
}
/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
+*-----------------------------------------------------------------*/
int REGallBanks(regs *reg)
{
-
- if(!reg || !pic)
- return 0;
-
- return ((reg->address | reg->alias) & pic->bankMask);
-
+
+ if(!reg || !pic)
+ return 0;
+
+ return ((reg->address | reg->alias) & pic->bankMask);
+
}
/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
+*-----------------------------------------------------------------*/
/*
- * dump_map -- debug stuff
- */
+* dump_map -- debug stuff
+*/
void dump_map(void)
{
- int i;
-
- for(i=0; i<=pic->maxRAMaddress; i++) {
- //fprintf(stdout , "addr 0x%02x is %s\n", i, ((finalMapping[i].isValid) ? "valid":"invalid"));
-
- if(finalMapping[i].isValid) {
- fprintf(stderr,"addr: 0x%02x",i);
- if(finalMapping[i].isSFR)
- fprintf(stderr," isSFR");
- if(finalMapping[i].reg)
- fprintf( stderr, " reg %s", finalMapping[i].reg->name);
- fprintf(stderr, "\n");
- }
- }
-
+ int i;
+
+ for(i=0; i<=pic->maxRAMaddress; i++) {
+ //fprintf(stdout , "addr 0x%02x is %s\n", i, ((finalMapping[i].isValid) ? "valid":"invalid"));
+
+ if(finalMapping[i].isValid) {
+ fprintf(stderr,"addr: 0x%02x",i);
+ if(finalMapping[i].isSFR)
+ fprintf(stderr," isSFR");
+ if(finalMapping[i].reg)
+ fprintf( stderr, " reg %s", finalMapping[i].reg->name);
+ fprintf(stderr, "\n");
+ }
+ }
+
}
void dump_sfr(FILE *of)
{
-
- int start=-1;
- int addr=0;
- int bank_base;
- static int udata_flag=0;
-
- //dump_map(); /* display the register map */
- //fprintf(stdout,";dump_sfr \n");
- if (pic->maxRAMaddress < 0) {
- fprintf(stderr, "missing \"#pragma maxram\" setting\n");
- return;
- }
-
- do {
-
- if(finalMapping[addr].reg && !finalMapping[addr].reg->isEmitted) {
-
- if(start<0)
- start = addr;
- } else {
- if(start>=0) {
-
- /* clear the lower 7-bits of the start address of the first
- * variable declared in this bank. The upper bits for the mid
- * range pics are the bank select bits.
- */
-
- bank_base = start & 0xfff8;
-
- /* The bank number printed in the cblock comment tacitly
- * assumes that the first register in the contiguous group
- * of registers represents the bank for the whole group */
-
- if ( (start != addr) && (!udata_flag) ) {
- udata_flag = 1;
- //fprintf(of,"\tudata\n");
+
+ int start=-1;
+ int addr=0;
+ int bank_base;
+ static int udata_flag=0;
+
+ //dump_map(); /* display the register map */
+ //fprintf(stdout,";dump_sfr \n");
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "missing \"#pragma maxram\" setting\n");
+ return;
}
-
- for( ; start < addr; start++) {
- if((finalMapping[start].reg) &&
- (!finalMapping[start].reg->isEmitted) &&
- (!finalMapping[start].instance) &&
- (!finalMapping[start].isSFR)) {
-
- if (finalMapping[start].reg->isFixed) {
- unsigned i;
- for (i=0; i<finalMapping[start].reg->size; i++) {
- fprintf(of,"%s\tEQU\t0x%04x\n",
- finalMapping[start].reg->name,
- finalMapping[start].reg->address+i);
- }
- } else {
- fprintf(of,"%s\tres\t%i\n",
- finalMapping[start].reg->name,
- finalMapping[start].reg->size);
- }
- finalMapping[start].reg->isEmitted = 1;
- }
- }
-
- start = -1;
- }
-
- }
-
- addr++;
-
- } while(addr <= pic->maxRAMaddress);
-
-
+
+ do {
+
+ if(finalMapping[addr].reg && !finalMapping[addr].reg->isEmitted) {
+
+ if(start<0)
+ start = addr;
+ } else {
+ if(start>=0) {
+
+ /* clear the lower 7-bits of the start address of the first
+ * variable declared in this bank. The upper bits for the mid
+ * range pics are the bank select bits.
+ */
+
+ bank_base = start & 0xfff8;
+
+ /* The bank number printed in the cblock comment tacitly
+ * assumes that the first register in the contiguous group
+ * of registers represents the bank for the whole group */
+
+ if ( (start != addr) && (!udata_flag) ) {
+ udata_flag = 1;
+ //fprintf(of,"\tudata\n");
+ }
+
+ for( ; start < addr; start++) {
+ if((finalMapping[start].reg) &&
+ (!finalMapping[start].reg->isEmitted) &&
+ (!finalMapping[start].instance) &&
+ (!finalMapping[start].isSFR)) {
+
+ if (finalMapping[start].reg->isFixed) {
+ unsigned i;
+ for (i=0; i<finalMapping[start].reg->size; i++) {
+ fprintf(of,"%s\tEQU\t0x%04x\n",
+ finalMapping[start].reg->name,
+ finalMapping[start].reg->address+i);
+ }
+ } else {
+ fprintf(of,"%s\tres\t%i\n",
+ finalMapping[start].reg->name,
+ finalMapping[start].reg->size);
+ }
+ finalMapping[start].reg->isEmitted = 1;
+ }
+ }
+
+ start = -1;
+ }
+
+ }
+
+ addr++;
+
+ } while(addr <= pic->maxRAMaddress);
+
+
}
/*-----------------------------------------------------------------*
- * void list_valid_pics(int ncols, int list_alias)
- *
- * Print out a formatted list of valid PIC devices
- *
- * ncols - number of columns in the list.
- *
- * list_alias - if non-zero, print all of the supported aliases
- * for a device (e.g. F84, 16F84, etc...)
- *-----------------------------------------------------------------*/
+* void list_valid_pics(int ncols, int list_alias)
+*
+* Print out a formatted list of valid PIC devices
+*
+* ncols - number of columns in the list.
+*
+* list_alias - if non-zero, print all of the supported aliases
+* for a device (e.g. F84, 16F84, etc...)
+*-----------------------------------------------------------------*/
void list_valid_pics(int ncols, int list_alias)
{
- int col,longest;
- int i,j,k,l;
-
- if(list_alias)
- list_alias = sizeof(Pics[0].name) / sizeof(Pics[0].name[0]);
-
- /* decrement the column number if it's greater than zero */
- ncols = (ncols > 1) ? ncols-1 : 4;
-
- /* Find the device with the longest name */
- for(i=0,longest=0; i<num_of_supported_PICS; i++) {
- for(j=0; j<=list_alias; j++) {
- k = strlen(Pics[i].name[j]);
- if(k>longest)
- longest = k;
- }
- }
-
- col = 0;
-
- for(i=0; i < num_of_supported_PICS; i++) {
- j = 0;
- do {
-
- fprintf(stderr,"%s", Pics[i].name[j]);
- if(col<ncols) {
- l = longest + 2 - strlen(Pics[i].name[j]);
- for(k=0; k<l; k++)
- fputc(' ',stderr);
-
- col++;
-
- } else {
- fputc('\n',stderr);
+ int col,longest;
+ int i,j,k,l;
+
+ if(list_alias)
+ list_alias = sizeof(Pics[0].name) / sizeof(Pics[0].name[0]);
+
+ /* decrement the column number if it's greater than zero */
+ ncols = (ncols > 1) ? ncols-1 : 4;
+
+ /* Find the device with the longest name */
+ for(i=0,longest=0; i<num_of_supported_PICS; i++) {
+ for(j=0; j<=list_alias; j++) {
+ k = strlen(Pics[i].name[j]);
+ if(k>longest)
+ longest = k;
+ }
+ }
+
col = 0;
- }
-
- } while(++j<list_alias);
-
- }
- if(col != ncols)
- fputc('\n',stderr);
-
+
+ for(i=0; i < num_of_supported_PICS; i++) {
+ j = 0;
+ do {
+
+ fprintf(stderr,"%s", Pics[i].name[j]);
+ if(col<ncols) {
+ l = longest + 2 - strlen(Pics[i].name[j]);
+ for(k=0; k<l; k++)
+ fputc(' ',stderr);
+
+ col++;
+
+ } else {
+ fputc('\n',stderr);
+ col = 0;
+ }
+
+ } while(++j<list_alias);
+
+ }
+ if(col != ncols)
+ fputc('\n',stderr);
+
}
/*-----------------------------------------------------------------*
- *
- *-----------------------------------------------------------------*/
+*
+*-----------------------------------------------------------------*/
PIC_device *find_device(char *name)
{
-
- int i,j;
-
- if(!name)
- return NULL;
-
- for(i = 0; i<num_of_supported_PICS; i++) {
-
- for(j=0; j<PROCESSOR_NAMES; j++)
- if(!STRCASECMP(Pics[i].name[j], name) )
- return &Pics[i];
- }
-
- /* not found */
- return NULL;
+
+ int i,j;
+
+ if(!name)
+ return NULL;
+
+ for(i = 0; i<num_of_supported_PICS; i++) {
+
+
for(j=0; j<PROCESSOR_NAMES; j++)
+ if(!STRCASECMP(Pics[i].name[j], name) )
+ return &Pics[i];
+ }
+
+ /* not found */
+ return NULL;
}
/*-----------------------------------------------------------------*
- *
- *-----------------------------------------------------------------*/
+*
+*-----------------------------------------------------------------*/
void init_pic(char *pic_type)
{
- pic = find_device(pic_type);
-
- if(!pic) {
- if(pic_type)
- fprintf(stderr, "'%s' was not found.\n", pic_type);
- else
- fprintf(stderr, "No processor has been specified (use -pPROCESSOR_NAME)\n");
-
- fprintf(stderr,"Valid devices are:\n");
-
- list_valid_pics(4,0);
- exit(1);
- }
-
- pic->maxRAMaddress = -1;
+ pic = find_device(pic_type);
+
+ if(!pic) {
+ if(pic_type)
+ fprintf(stderr, "'%s' was not found.\n", pic_type);
+ else
+ fprintf(stderr, "No processor has been specified (use -pPROCESSOR_NAME)\n");
+
+ fprintf(stderr,"Valid devices are:\n");
+
+ list_valid_pics(4,0);
+ exit(1);
+ }
+
+ pic->maxRAMaddress = -1;
}
/*-----------------------------------------------------------------*
- *
- *-----------------------------------------------------------------*/
+*
+*-----------------------------------------------------------------*/
int picIsInitialized(void)
{
- if(pic && pic->maxRAMaddress > 0)
- return 1;
-
- return 0;
-
+ if(pic && pic->maxRAMaddress > 0)
+ return 1;
+
+ return 0;
+
}
/*-----------------------------------------------------------------*
- * char *processor_base_name(void) - Include file is derived from this.
- *-----------------------------------------------------------------*/
+* char *processor_base_name(void) - Include file is derived from this.
+*-----------------------------------------------------------------*/
char *processor_base_name(void)
{
-
- if(!pic)
- return NULL;
-
- return pic->name[0];
+
+ if(!pic)
+ return NULL;
+
+ return pic->name[0];
}
int isSFR(int address)
{
-
- if( (address > pic->maxRAMaddress) || !finalMapping[address].isSFR)
- return 0;
-
- return 1;
-
+
+ if( (address > pic->maxRAMaddress) || !finalMapping[address].isSFR)
+ return 0;
+
+ return 1;
+
}
/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
+*-----------------------------------------------------------------*/
int validAddress(int address, int reg_size)
{
- int i;
-
- if (pic->maxRAMaddress < 0) {
- fprintf(stderr, "missing \"#pragma maxram\" setting\n");
- return 0;
- }
- // fprintf(stderr, "validAddress: Checking 0x%04x\n",address);
- if(address > pic->maxRAMaddress)
- return 0;
-
- for (i=0; i<reg_size; i++)
- if(!finalMapping[address + i].isValid ||
- finalMapping[address+i].reg ||
- finalMapping[address+i].isSFR )
- return 0;
-
- return 1;
+ int i;
+
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "missing \"#pragma maxram\" setting\n");
+ return 0;
+ }
+ // fprintf(stderr, "validAddress: Checking 0x%04x\n",address);
+ if(address > pic->maxRAMaddress)
+ return 0;
+
+ for (i=0; i<reg_size; i++)
+ if(!finalMapping[address + i].isValid ||
+ finalMapping[address+i].reg ||
+ finalMapping[address+i].isSFR )
+ return 0;
+
+ return 1;
}
/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
+*-----------------------------------------------------------------*/
void mapRegister(regs *reg)
{
-
- unsigned i;
- int alias;
-
- if(!reg || !reg->size) {
- fprintf(stderr,"WARNING: %s:%s:%d Bad register\n",__FILE__,__FUNCTION__,__LINE__);
- return;
- }
-
- if (pic->maxRAMaddress < 0) {
- fprintf(stderr, "missing \"#pragma maxram\" setting\n");
- return;
- }
-
- for(i=0; i<reg->size; i++) {
-
- alias = finalMapping[reg->address].alias;
- reg->alias = alias;
-
- do {
-
- //fprintf(stdout,"mapping %s to address 0x%02x, reg size = %d\n",reg->name, (reg->address+alias+i),reg->size);
-
- finalMapping[reg->address + alias + i].reg = reg;
- finalMapping[reg->address + alias + i].instance = i;
-
- /* Decrement alias */
- if(alias)
- alias -= ((alias & (alias - 1)) ^ alias);
- else
- alias--;
-
- } while (alias>=0);
- }
-
- //fprintf(stderr,"%s - %s addr = 0x%03x, size %d\n",__FUNCTION__,reg->name, reg->address,reg->size);
-
- reg->isMapped = 1;
-
+
+ unsigned i;
+ int alias;
+
+ if(!reg || !reg->size) {
+ fprintf(stderr,"WARNING: %s:%s:%d Bad register\n",__FILE__,__FUNCTION__,__LINE__);
+ return;
+ }
+
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "missing \"#pragma maxram\" setting\n");
+ return;
+ }
+
+ for(i=0; i<reg->size; i++) {
+
+ alias = finalMapping[reg->address].alias;
+ reg->alias = alias;
+
+ do {
+
+ //fprintf(stdout,"mapping %s to address 0x%02x, reg size = %d\n",reg->name, (reg->address+alias+i),reg->size);
+
+ finalMapping[reg->address + alias + i].reg = reg;
+ finalMapping[reg->address + alias + i].instance = i;
+
+ /* Decrement alias */
+ if(alias)
+ alias -= ((alias & (alias - 1)) ^ alias);
+ else
+ alias--;
+
+ } while (alias>=0);
+ }
+
+ //fprintf(stderr,"%s - %s addr = 0x%03x, size %d\n",__FUNCTION__,reg->name, reg->address,reg->size);
+
+ reg->isMapped = 1;
+
}
/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
+*-----------------------------------------------------------------*/
int assignRegister(regs *reg, int start_address)
{
- int i;
-
- //fprintf(stderr,"%s - %s start_address = 0x%03x\n",__FUNCTION__,reg->name, start_address);
- if(reg->isFixed) {
-
- if (validAddress(reg->address,reg->size)) {
- //fprintf(stderr,"%s - %s address = 0x%03x\n",__FUNCTION__,reg->name, reg->address);
- mapRegister(reg);
- return reg->address;
- }
-
- if( isSFR(reg->address)) {
- mapRegister(reg);
- return reg->address;
- }
-
- //fprintf(stderr, "WARNING: Ignoring Out of Range register assignment at fixed address %d, %s\n",
- // reg->address, reg->name);
-
- } else {
-
- /* This register does not have a fixed address requirement
- * so we'll search through all availble ram address and
- * assign the first one */
-
- for (i=start_address; i<=pic->maxRAMaddress; i++) {
-
- if (validAddress(i,reg->size)) {
- reg->address = i;
- mapRegister(reg);
- return i;
- }
- }
-
- fprintf(stderr, "WARNING: No more RAM available for %s\n",reg->name);
-
- }
-
- return -1;
+ int i;
+
+ //fprintf(stderr,"%s - %s start_address = 0x%03x\n",__FUNCTION__,reg->name, start_address);
+ if(reg->isFixed) {
+
+ if (validAddress(reg->address,reg->size)) {
+ //fprintf(stderr,"%s - %s address = 0x%03x\n",__FUNCTION__,reg->name, reg->address);
+ mapRegister(reg);
+ return reg->address;
+ }
+
+ if( isSFR(reg->address)) {
+ mapRegister(reg);
+ return reg->address;
+ }
+
+ //fprintf(stderr, "WARNING: Ignoring Out of Range register assignment at fixed address %d, %s\n",
+ // reg->address, reg->name);
+
+ } else {
+
+ /* This register does not have a fixed address requirement
+ * so we'll search through all availble ram address and
+ * assign the first one */
+
+ for (i=start_address; i<=pic->maxRAMaddress; i++) {
+
+ if (validAddress(i,reg->size)) {
+ reg->address = i;
+ mapRegister(reg);
+ return i;
+ }
+ }
+
+ fprintf(stderr, "WARNING: No more RAM available for %s\n",reg->name);
+
+ }
+
+ return -1;
}
/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
+*-----------------------------------------------------------------*/
void assignFixedRegisters(set *regset)
{
- regs *reg;
-
- for (reg = setFirstItem(regset) ; reg ;
- reg = setNextItem(regset)) {
-
- if(reg->isFixed)
- assignRegister(reg,0);
- }
-
+ regs *reg;
+
+ for (reg = setFirstItem(regset) ; reg ;
+ reg = setNextItem(regset)) {
+
+ if(reg->isFixed)
+ assignRegister(reg,0);
+ }
+
}
/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
+*-----------------------------------------------------------------*/
void assignRelocatableRegisters(set *regset, int used)
{
-
- regs *reg;
- int address = 0;
-
- for (reg = setFirstItem(regset) ; reg ;
- reg = setNextItem(regset)) {
-
- //fprintf(stdout,"assigning %s isFixed=%d, wasUsed=%d\n",reg->name,reg->isFixed,reg->wasUsed);
-
- if((!reg->isFixed) && ( used || reg->wasUsed)) {
- /* If register have been reused then shall not print it a second time. */
- set *s;
- int done = 0;
- for (s = regset; s; s = s->next) {
- regs *r;
- r = s->item;
- if (r == reg)
- break;
- if((!r->isFixed) && ( used || r->wasUsed)) {
- if (r->rIdx == reg->rIdx) {
- reg->address = r->address;
- done = 1;
- break;
- }
- }
- }
- if (!done)
- address = assignRegister(reg,address);
- }
- }
-
+
+ regs *reg;
+ int address = 0;
+
+ for (reg = setFirstItem(regset) ; reg ;
+ reg = setNextItem(regset)) {
+
+ //fprintf(stdout,"assigning %s isFixed=%d, wasUsed=%d\n",reg->name,reg->isFixed,reg->wasUsed);
+
+ if((!reg->isFixed) && ( used || reg->wasUsed)) {
+ /* If register have been reused then shall not print it a second time. */
+ set *s;
+ int done = 0;
+ for (s = regset; s; s = s->next) {
+ regs *r;
+ r = s->item;
+ if (r == reg)
+ break;
+ if((!r->isFixed) && ( used || r->wasUsed)) {
+ if (r->rIdx == reg->rIdx) {
+ reg->address = r->address;
+ done = 1;
+ break;
+ }
+ }
+ }
+ if (!done)
+ address = assignRegister(reg,address);
+ }
+ }
+
}
/*-----------------------------------------------------------------*
- * void assignConfigWordValue(int address, int value)
- *
- * All midrange PICs have one config word at address 0x2007.
- * This routine will assign a value to that address.
- *
- *-----------------------------------------------------------------*/
+* void assignConfigWordValue(int address, int value)
+*
+* All midrange PICs have one config word at address 0x2007.
+* This routine will assign a value to that address.
+*
+*-----------------------------------------------------------------*/
void assignConfigWordValue(int address, int value)
{
- if(CONFIG_WORD_ADDRESS == address)
- config_word = value;
-
- //fprintf(stderr,"setting config word to 0x%x\n",value);
-
+ if(CONFIG_WORD_ADDRESS == address)
+ config_word = value;
+
+ //fprintf(stderr,"setting config word to 0x%x\n",value);
+
}
/*-----------------------------------------------------------------*
- * int getConfigWord(int address)
- *
- * Get the current value of the config word.
- *
- *-----------------------------------------------------------------*/
+* int getConfigWord(int address)
+*
+* Get the current value of the config word.
+*
+*-----------------------------------------------------------------*/
int getConfigWord(int address)
{
- if(CONFIG_WORD_ADDRESS == address)
- return config_word;
-
- else
- return 0;
-
+ if(CONFIG_WORD_ADDRESS == address)
+ return config_word;
+
+ else
+ return 0;
+
}
projects / fw / sdcc / blobdiff