/* parse a value from the configuration file */
-static int parse_config_value(char *str)
+static int
+parse_config_value (char *str)
{
- if (str[strlen(str) - 1] == 'K')
- return atoi(str) * 1024; /* like "1K" */
-
- else if (STRNCASECMP(str, "0x", 2) == 0)
- return strtol(str+2, NULL, 16); /* like "0x400" */
-
- else
- return atoi(str); /* like "1024" */
+ if (str[strlen (str) - 1] == 'K')
+ return atoi (str) * 1024; /* like "1K" */
+
+ else if (STRNCASECMP (str, "0x", 2) == 0)
+ return strtol (str+2, NULL, 16); /* like "0x400" */
+
+ else
+ return atoi (str); /* like "1024" */
}
/* split a line into words */
-static int split_words(char result_word[SPLIT_WORDS_MAX][PIC14_STRING_LEN], char *str)
+static int
+split_words (char **result_word, char *str)
{
- char *pos = str;
- int num_words = 0;
- int ccount;
-
- while (*pos != '\0' && num_words < SPLIT_WORDS_MAX) {
- /* remove leading spaces */
- while (isspace(*pos) || *pos == ',')
- pos++;
-
- /* copy everything up until the first space or comma */
- for (ccount = 0; *pos != '\0' && !isspace(*pos) && *pos != ',' && ccount < PIC14_STRING_LEN-1; ccount++, pos++)
- result_word[num_words][ccount] = *pos;
- result_word[num_words][ccount] = '\0';
-
- num_words++;
- }
-
- return num_words;
+ static const char delim[] = " \f\n\r\t\v,";
+ char *token;
+ int num_words;
+
+ /* release previously allocated words */
+ for (num_words = 0; num_words < SPLIT_WORDS_MAX; num_words++)
+ {
+ if (result_word[num_words])
+ {
+ free (result_word[num_words]);
+ result_word[num_words] = NULL;
+ } // if
+ } // for
+
+ /* split line */
+ token = strtok (str, delim);
+ num_words = 0;
+ while (token && (num_words < SPLIT_WORDS_MAX))
+ {
+ result_word[num_words] = Safe_strdup (token);
+ num_words++;
+ token = strtok (NULL, delim);
+ } // while
+
+ return num_words;
}
/* remove annoying prefixes from the processor name */
-static char *sanitise_processor_name(char *name)
+static char *
+sanitise_processor_name (char *name)
{
- char *proc_pos = name;
+ char *proc_pos = name;
- if (name == NULL)
- return NULL;
-
- if (STRNCASECMP(proc_pos, "pic", 3) == 0)
- proc_pos += 3;
+ if (name == NULL)
+ return NULL;
- else if (tolower(*proc_pos) == 'p')
- proc_pos += 1;
-
- return proc_pos;
+ if (STRNCASECMP (proc_pos, "pic", 3) == 0)
+ proc_pos += 3;
+
+ else if (tolower (*proc_pos) == 'p')
+ proc_pos += 1;
+
+ return proc_pos;
}
/* create a structure for a pic processor */
-static PIC_device *create_pic(char *pic_name, int maxram, int bankmsk, int confsiz, int program, int data, int eeprom, int io)
+static PIC_device *
+create_pic (char *pic_name, int maxram, int bankmsk, int confsiz,
+ int program, int data, int eeprom, int io)
{
- PIC_device *new_pic;
- char *simple_pic_name = sanitise_processor_name(pic_name);
-
- new_pic = Safe_calloc(1, sizeof(PIC_device));
- new_pic->name = Safe_calloc(strlen(simple_pic_name)+1, sizeof(char));
- strcpy(new_pic->name, simple_pic_name);
-
- new_pic->defMaxRAMaddrs = maxram;
- new_pic->bankMask = bankmsk;
- new_pic->hasSecondConfigReg = confsiz > 1;
-
- new_pic->programMemSize = program;
- new_pic->dataMemSize = data;
- new_pic->eepromMemSize = eeprom;
- new_pic->ioPins = io;
+ PIC_device *new_pic;
+ char *simple_pic_name = sanitise_processor_name (pic_name);
- new_pic->ram = rangeRAM;
-
- Pics[num_of_supported_PICS] = new_pic;
- num_of_supported_PICS++;
-
- return new_pic;
+ new_pic = Safe_calloc (1, sizeof (PIC_device));
+ new_pic->name = Safe_strdup (simple_pic_name);
+
+ new_pic->defMaxRAMaddrs = maxram;
+ new_pic->bankMask = bankmsk;
+ new_pic->hasSecondConfigReg = confsiz > 1;
+
+ new_pic->programMemSize = program;
+ new_pic->dataMemSize = data;
+ new_pic->eepromMemSize = eeprom;
+ new_pic->ioPins = io;
+
+ new_pic->ram = rangeRAM;
+
+ Pics[num_of_supported_PICS] = new_pic;
+ num_of_supported_PICS++;
+
+ return new_pic;
}
/* mark some registers as being duplicated across banks */
-static void register_map(int num_words, char word[SPLIT_WORDS_MAX][PIC14_STRING_LEN])
+static void
+register_map (int num_words, char **word)
{
- memRange *r;
- int pcount;
-
- if (num_words < 3) {
- fprintf(stderr, "WARNING: not enough values in %s regmap directive\n", DEVICE_FILE_NAME);
- return;
- }
+ memRange *r;
+ int pcount;
- for (pcount = 2; pcount < num_words; pcount++) {
- r = Safe_calloc(1, sizeof(memRange));
-
- r->start_address = parse_config_value(word[pcount]);
- r->end_address = parse_config_value(word[pcount]);
- r->alias = parse_config_value(word[1]);
- r->bank = (r->start_address >> 7) & 3;
- // add memRange to device entry for future lookup (sharebanks)
- r->next = rangeRAM;
- rangeRAM = r;
- }
+ if (num_words < 3)
+ {
+ fprintf (stderr, "WARNING: not enough values in %s regmap directive\n",
+ DEVICE_FILE_NAME);
+ return;
+ } // if
+
+ for (pcount = 2; pcount < num_words; pcount++)
+ {
+ r = Safe_calloc (1, sizeof (memRange));
+
+ r->start_address = parse_config_value (word[pcount]);
+ r->end_address = parse_config_value (word[pcount]);
+ r->alias = parse_config_value (word[1]);
+ r->bank = (r->start_address >> 7) & 3;
+ // add memRange to device entry for future lookup (sharebanks)
+ r->next = rangeRAM;
+ rangeRAM = r;
+ } // for
}
/* define ram areas - may be duplicated across banks */
-static void ram_map(int num_words, char word[SPLIT_WORDS_MAX][PIC14_STRING_LEN])
+static void
+ram_map (int num_words, char **word)
{
- memRange *r;
-
- if (num_words < 4) {
- fprintf(stderr, "WARNING: not enough values in %s memmap directive\n", DEVICE_FILE_NAME);
- return;
- }
+ memRange *r;
- r = Safe_calloc(1, sizeof(memRange));
- //fprintf (stderr, "%s: %s %s %s\n", __FUNCTION__, word[1], word[2], word[3]);
-
- r->start_address = parse_config_value(word[1]);
- r->end_address = parse_config_value(word[2]);
- r->alias = parse_config_value(word[3]);
- r->bank = (r->start_address >> 7) & 3;
-
- // add memRange to device entry for future lookup (sharebanks)
- r->next = rangeRAM;
- rangeRAM = r;
+ if (num_words < 4)
+ {
+ fprintf (stderr, "WARNING: not enough values in %s memmap directive\n",
+ DEVICE_FILE_NAME);
+ return;
+ } // if
+
+ r = Safe_calloc (1, sizeof (memRange));
+ //fprintf (stderr, "%s: %s %s %s\n", __FUNCTION__, word[1], word[2], word[3]);
+
+ r->start_address = parse_config_value (word[1]);
+ r->end_address = parse_config_value (word[2]);
+ r->alias = parse_config_value (word[3]);
+ r->bank = (r->start_address >> 7) & 3;
+
+ // add memRange to device entry for future lookup (sharebanks)
+ r->next = rangeRAM;
+ rangeRAM = r;
}
-static void setMaxRAM(int size)
+static void
+setMaxRAM (int size)
{
- maxRAMaddress = size;
+ maxRAMaddress = size;
- if (maxRAMaddress < 0) {
- fprintf(stderr, "invalid maxram 0x%x setting in %s\n",
- maxRAMaddress, DEVICE_FILE_NAME);
- return;
- }
+ if (maxRAMaddress < 0)
+ {
+ fprintf (stderr, "invalid maxram 0x%x setting in %s\n",
+ maxRAMaddress, DEVICE_FILE_NAME);
+ return;
+ } // if
}
/* read the file with all the pic14 definitions and pick out the definition
* for a processor if specified. if pic_name is NULL reads everything */
-static PIC_device *find_device(char *pic_name)
+static PIC_device *
+find_device (char *pic_name)
{
- FILE *pic_file;
- char pic_buf[PIC14_STRING_LEN];
- char *pic_buf_pos;
- int found_processor = FALSE;
- int done = FALSE;
- char processor_name[SPLIT_WORDS_MAX][PIC14_STRING_LEN];
- int num_processor_names = 0;
- int pic_maxram = 0;
- int pic_bankmsk = 0;
- int pic_confsiz = 0;
- int pic_program = 0;
- int pic_data = 0;
- int pic_eeprom = 0;
- int pic_io = 0;
- char *simple_pic_name;
- char *dir;
- char filename[512];
- int len = 512;
-
- /* allow abbreviations of the form "f877" - convert to "16f877" */
- simple_pic_name = sanitise_processor_name(pic_name);
- num_of_supported_PICS = 0;
-
- /* open the piclist file */
- /* first scan all include directories */
- pic_file = NULL;
- //fprintf( stderr, "%s: searching %s\n", __FUNCTION__, DEVICE_FILE_NAME );
- for (dir = setFirstItem(userIncDirsSet);
- !pic_file && dir;
- dir = setNextItem(userIncDirsSet))
- {
- //fprintf( stderr, "searching1 %s\n", dir );
- SNPRINTF(&filename[0], len, "%s%s", dir,
- DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
- pic_file = fopen( filename, "rt" );
- if (pic_file) break;
- } // for
-
- for (dir = setFirstItem(includeDirsSet);
- !pic_file && dir;
- dir = setNextItem(includeDirsSet))
- {
- //fprintf( stderr, "searching2 %s\n", dir );
- SNPRINTF(&filename[0], len, "%s%s", dir,
- DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
- pic_file = fopen( filename, "rt" );
- if (pic_file) break;
- } // for
-
- for (dir = setFirstItem(libDirsSet);
- !pic_file && dir;
- dir = setNextItem(libDirsSet))
- {
- //fprintf( stderr, "searching3 %s\n", dir );
- SNPRINTF(&filename[0], len, "%s%s", dir,
- DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
- pic_file = fopen( filename, "rt" );
- if (pic_file) break;
- } // for
-
- for (dir = setFirstItem(libPathsSet);
- !pic_file && dir;
- dir = setNextItem(libPathsSet))
- {
- //fprintf( stderr, "searching4 %s\n", dir );
- SNPRINTF(&filename[0], len, "%s%s", dir,
- DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
- pic_file = fopen( filename, "rt" );
- if (pic_file) break;
- } // for
-
- if (!pic_file) {
- SNPRINTF(&filename[0], len, "%s",
- DATADIR LIB_DIR_SUFFIX
- DIR_SEPARATOR_STRING "pic"
- DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
- pic_file = fopen( filename, "rt" );
- } // if
-
- if (pic_file == NULL) {
- fprintf(stderr, "can't find %s\n", DEVICE_FILE_NAME);
- return NULL;
+ FILE *pic_file;
+ char pic_buf[PIC14_STRING_LEN];
+ int found_processor = FALSE;
+ int done = FALSE;
+ char **processor_name;
+ int num_processor_names = 0;
+ int pic_maxram = 0;
+ int pic_bankmsk = 0;
+ int pic_confsiz = 0;
+ int pic_program = 0;
+ int pic_data = 0;
+ int pic_eeprom = 0;
+ int pic_io = 0;
+ char *simple_pic_name;
+ char *dir;
+ char filename[512];
+ int len = 512;
+ char **pic_word;
+ int num_pic_words;
+ int wcount;
+
+ pic_word = Safe_calloc (sizeof (char *), SPLIT_WORDS_MAX);
+ processor_name = Safe_calloc (sizeof (char *), SPLIT_WORDS_MAX);
+
+ /* allow abbreviations of the form "f877" - convert to "16f877" */
+ simple_pic_name = sanitise_processor_name (pic_name);
+ num_of_supported_PICS = 0;
+
+ /* open the piclist file */
+ /* first scan all include directories */
+ pic_file = NULL;
+ //fprintf (stderr, "%s: searching %s\n", __FUNCTION__, DEVICE_FILE_NAME);
+ for (dir = setFirstItem (userIncDirsSet);
+ !pic_file && dir;
+ dir = setNextItem (userIncDirsSet))
+ {
+ //fprintf (stderr, "searching1 %s\n", dir);
+ SNPRINTF (&filename[0], len, "%s%s", dir,
+ DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
+ pic_file = fopen (filename, "rt");
+ if (pic_file) break;
+ } // for
+
+ for (dir = setFirstItem (includeDirsSet);
+ !pic_file && dir;
+ dir = setNextItem (includeDirsSet))
+ {
+ //fprintf (stderr, "searching2 %s\n", dir);
+ SNPRINTF (&filename[0], len, "%s%s", dir,
+ DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
+ pic_file = fopen (filename, "rt");
+ if (pic_file) break;
+ } // for
+
+ for (dir = setFirstItem (libDirsSet);
+ !pic_file && dir;
+ dir = setNextItem (libDirsSet))
+ {
+ //fprintf (stderr, "searching3 %s\n", dir);
+ SNPRINTF (&filename[0], len, "%s%s", dir,
+ DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
+ pic_file = fopen (filename, "rt");
+ if (pic_file) break;
+ } // for
+
+ for (dir = setFirstItem (libPathsSet);
+ !pic_file && dir;
+ dir = setNextItem (libPathsSet))
+ {
+ //fprintf (stderr, "searching4 %s\n", dir);
+ SNPRINTF (&filename[0], len, "%s%s", dir,
+ DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
+ pic_file = fopen (filename, "rt");
+ if (pic_file) break;
+ } // for
+
+ if (!pic_file)
+ {
+ SNPRINTF (&filename[0], len, "%s",
+ DATADIR LIB_DIR_SUFFIX
+ DIR_SEPARATOR_STRING "pic"
+ DIR_SEPARATOR_STRING DEVICE_FILE_NAME);
+ pic_file = fopen (filename, "rt");
+ } // if
+
+ if (pic_file == NULL)
+ {
+ fprintf (stderr, "can't find %s\n", DEVICE_FILE_NAME);
+ return NULL;
+ } // if
+
+ if (options.verbose)
+ printf ("Using devices from %s.\n", filename);
+
+ /* read line by line */
+ pic_buf[sizeof (pic_buf)-1] = '\0';
+ while (fgets (pic_buf, sizeof (pic_buf)-1, pic_file) != NULL && !done)
+ {
+ /* strip comments */
+ {
+ char *comment = strchr (pic_buf, '#');
+ if (comment)
+ *comment = 0;
+ }
+
+ /* split into fields */
+ num_pic_words = split_words (pic_word, pic_buf);
+
+ /* ignore comment / empty lines */
+ if (num_pic_words > 0)
+ {
+
+ if (STRCASECMP (pic_word[0], "processor") == 0)
+ {
+ if (pic_name == NULL)
+ {
+ int dcount;
+
+ /* this is the mode where we read all the processors in - store the names for now */
+ if (num_processor_names > 0)
+ {
+ /* store away all the previous processor definitions */
+ for (dcount = 1; dcount < num_processor_names; dcount++)
+ {
+ create_pic (processor_name[dcount], pic_maxram,
+ pic_bankmsk, pic_confsiz, pic_program,
+ pic_data, pic_eeprom, pic_io);
+ } // for
+ } // if
+
+ /* copy processor names */
+ num_processor_names = num_pic_words;
+ for (dcount = 1; dcount < num_processor_names; dcount++)
+ {
+ processor_name[dcount] = pic_word[dcount];
+ pic_word[dcount] = NULL;
+ } // for
+ } // if
+ else
+ {
+ /* if we've just completed reading a processor definition stop now */
+ if (found_processor)
+ done = TRUE;
+ else
+ {
+ /* check if this processor name is a match */
+ for (wcount = 1; wcount < num_pic_words; wcount++)
+ {
+ /* skip uninteresting prefixes */
+ char *found_name = sanitise_processor_name (pic_word[wcount]);
+
+ if (STRCASECMP (found_name, simple_pic_name) == 0)
+ found_processor = TRUE;
+ } // for
+ } // if
+ } // if
+ } // if
+ else
+ {
+ if (found_processor || pic_name == NULL)
+ {
+ /* only parse a processor section if we've found the one we want */
+ if (STRCASECMP (pic_word[0], "maxram") == 0 && num_pic_words > 1)
+ {
+ pic_maxram = parse_config_value (pic_word[1]);
+ setMaxRAM (pic_maxram);
+ } // if
+
+ else if (STRCASECMP (pic_word[0], "bankmsk") == 0 && num_pic_words > 1)
+ pic_bankmsk = parse_config_value (pic_word[1]);
+
+ else if (STRCASECMP (pic_word[0], "confsiz") == 0 && num_pic_words > 1)
+ pic_confsiz = parse_config_value (pic_word[1]);
+
+ else if (STRCASECMP (pic_word[0], "program") == 0 && num_pic_words > 1)
+ pic_program = parse_config_value (pic_word[1]);
+
+ else if (STRCASECMP (pic_word[0], "data") == 0 && num_pic_words > 1)
+ pic_data = parse_config_value (pic_word[1]);
+
+ else if (STRCASECMP (pic_word[0], "eeprom") == 0 && num_pic_words > 1)
+ pic_eeprom = parse_config_value (pic_word[1]);
+
+ else if (STRCASECMP (pic_word[0], "io") == 0 && num_pic_words > 1)
+ pic_io = parse_config_value (pic_word[1]);
+
+ else if (STRCASECMP (pic_word[0], "regmap") == 0 && num_pic_words > 2)
+ {
+ if (found_processor)
+ register_map (num_pic_words, pic_word);
+ } // if
+
+ else if (STRCASECMP (pic_word[0], "memmap") == 0 && num_pic_words > 2)
+ {
+ if (found_processor)
+ ram_map (num_pic_words, pic_word);
+ } // if
+
+ else
+ {
+ fprintf (stderr, "WARNING: %s: bad syntax `%s'\n",
+ DEVICE_FILE_NAME, pic_word[0]);
+ } // if
+ } // if
+ } // if
} // if
+ } // while
- if (options.verbose) {
- printf ("Using devices from %s.\n", filename);
- } // if
-
- /* read line by line */
- pic_buf[sizeof(pic_buf)-1] = '\0';
- while (fgets(pic_buf, sizeof(pic_buf)-1, pic_file) != NULL && !done) {
- unsigned llen;
- llen = strlen (pic_buf);
-
- /* remove trailing spaces */
- while (llen && isspace(pic_buf[llen-1])) {
- pic_buf[llen-1] = '\0';
- llen--;
- }
-
- /* remove leading spaces */
- for (pic_buf_pos = pic_buf; isspace(*pic_buf_pos); pic_buf_pos++)
- {}
-
- /* ignore comment / empty lines */
- if (*pic_buf_pos != '\0' && *pic_buf_pos != '#') {
-
- /* split into fields */
- char pic_word[SPLIT_WORDS_MAX][PIC14_STRING_LEN];
- int num_pic_words;
- int wcount;
-
- num_pic_words = split_words(pic_word, pic_buf_pos);
-
- if (STRCASECMP(pic_word[0], "processor") == 0) {
-
- if (pic_name == NULL) {
- /* this is the mode where we read all the processors in - store the names for now */
- if (num_processor_names > 0) {
- /* store away all the previous processor definitions */
- int dcount;
-
- for (dcount = 1; dcount < num_processor_names; dcount++)
- create_pic(processor_name[dcount], pic_maxram, pic_bankmsk,
- pic_confsiz, pic_program, pic_data, pic_eeprom, pic_io);
- }
-
- num_processor_names = split_words(processor_name, pic_buf_pos);
- }
- else {
- /* if we've just completed reading a processor definition stop now */
- if (found_processor)
- done = TRUE;
- else {
- /* check if this processor name is a match */
- for (wcount = 1; wcount < num_pic_words; wcount++) {
-
- /* skip uninteresting prefixes */
- char *found_name = sanitise_processor_name(pic_word[wcount]);
-
- if (STRCASECMP(found_name, simple_pic_name) == 0)
- found_processor = TRUE;
- }
- }
- }
- }
-
- else {
- if (found_processor || pic_name == NULL) {
- /* only parse a processor section if we've found the one we want */
- if (STRCASECMP(pic_word[0], "maxram") == 0 && num_pic_words > 1) {
- pic_maxram = parse_config_value(pic_word[1]);
- setMaxRAM(pic_maxram);
- }
- else if (STRCASECMP(pic_word[0], "bankmsk") == 0 && num_pic_words > 1)
- pic_bankmsk = parse_config_value(pic_word[1]);
-
- else if (STRCASECMP(pic_word[0], "confsiz") == 0 && num_pic_words > 1)
- pic_confsiz = parse_config_value(pic_word[1]);
-
- else if (STRCASECMP(pic_word[0], "program") == 0 && num_pic_words > 1)
- pic_program = parse_config_value(pic_word[1]);
-
- else if (STRCASECMP(pic_word[0], "data") == 0 && num_pic_words > 1)
- pic_data = parse_config_value(pic_word[1]);
-
- else if (STRCASECMP(pic_word[0], "eeprom") == 0 && num_pic_words > 1)
- pic_eeprom = parse_config_value(pic_word[1]);
-
- else if (STRCASECMP(pic_word[0], "io") == 0 && num_pic_words > 1)
- pic_io = parse_config_value(pic_word[1]);
-
- else if (STRCASECMP(pic_word[0], "regmap") == 0 && num_pic_words > 2) {
- if (found_processor)
- register_map(num_pic_words, pic_word);
- }
- else if (STRCASECMP(pic_word[0], "memmap") == 0 && num_pic_words > 2) {
- if (found_processor)
- ram_map(num_pic_words, pic_word);
- }
- else {
- fprintf(stderr, "WARNING: %s: bad syntax `%s'\n", DEVICE_FILE_NAME, pic_word[0]);
- }
- }
- }
- }
- }
-
- fclose(pic_file);
-
- /* if we're in read-the-lot mode then create the final processor definition */
- if (pic_name == NULL) {
-
- if (num_processor_names > 0) {
- /* store away all the previous processor definitions */
- int dcount;
-
- for (dcount = 1; dcount < num_processor_names; dcount++)
- create_pic(processor_name[dcount], pic_maxram, pic_bankmsk,
- pic_confsiz, pic_program, pic_data, pic_eeprom, pic_io);
- }
- }
- else {
- /* in search mode */
- if (found_processor) {
- /* create a new pic entry */
- return create_pic(pic_name, pic_maxram, pic_bankmsk,
- pic_confsiz, pic_program, pic_data, pic_eeprom, pic_io);
- }
- }
-
- return NULL;
+ fclose (pic_file);
+
+ split_words (pic_word, NULL);
+ free (pic_word);
+
+ /* if we're in read-the-lot mode then create the final processor definition */
+ if (pic_name == NULL)
+ {
+ if (num_processor_names > 0)
+ {
+ /* store away all the previous processor definitions */
+ int dcount;
+
+ for (dcount = 1; dcount < num_processor_names; dcount++)
+ {
+ create_pic (processor_name[dcount], pic_maxram, pic_bankmsk,
+ pic_confsiz, pic_program, pic_data, pic_eeprom,
+ pic_io);
+ } // for
+ } // if
+ } // if
+ else
+ {
+ /* in search mode */
+ if (found_processor)
+ {
+ split_words (processor_name, NULL);
+ free (processor_name);
+
+ /* create a new pic entry */
+ return create_pic (pic_name, pic_maxram, pic_bankmsk,
+ pic_confsiz, pic_program, pic_data,
+ pic_eeprom, pic_io);
+ } // if
+ } // if
+
+ split_words (processor_name, NULL);
+ free (processor_name);
+
+ return NULL;
}
/*-----------------------------------------------------------------*
* list_alias - if non-zero, print all of the supported aliases
* for a device (e.g. F84, 16F84, etc...)
*-----------------------------------------------------------------*/
-static void list_valid_pics(int ncols)
+static void
+list_valid_pics(int ncols)
{
int col=0,longest;
int i,k,l;
return pic->name;
}
-#if 0
-/*-----------------------------------------------------------------*
-*-----------------------------------------------------------------*/
-static int validAddress(int address, int reg_size)
-{
- if (maxRAMaddress < 0) {
- fprintf(stderr, "missing maxram setting in %s\n", DEVICE_FILE_NAME);
- return 0;
- }
- // fprintf(stderr, "validAddress: Checking 0x%04x\n",address);
- assert (reg_size > 0);
- if(address + (reg_size - 1) > maxRAMaddress)
- return 0;
-
- return 1;
-}
-#endif
-
-#if 0
-/* The following code should be (and is) implemented in the linker. */
-
-/*-----------------------------------------------------------------*
-*-----------------------------------------------------------------*/
-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 (maxRAMaddress < 0) {
- fprintf(stderr, "missing maxram setting in %s\n", DEVICE_FILE_NAME);
- return;
- }
-
- for(i=0; i<reg->size; i++) {
-
- assert(reg->address >= 0 && reg->address < maxRAMaddress);
-
- 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 (getenv("SDCCPICDEBUG")) {
- 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<=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);
- }
-
-}
-
-/*-----------------------------------------------------------------*
-*-----------------------------------------------------------------*/
-void assignRelocatableRegisters(set *regset, int used)
-{
-
- regs *reg;
- int address = 0;
-
- for (reg = setFirstItem(regset) ; reg ;
- reg = setNextItem(regset)) {
-
- //fprintf(stdout,"assigning %s (%d) isFixed=%d, wasUsed=%d\n",reg->name,reg->size,reg->isFixed,reg->wasUsed);
-
- if((!reg->isExtern) && (!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);
- }
- }
-
-}
-#endif
-
int IS_CONFIG_ADDRESS(int address)
{
}
}
-#if 0
-/*-----------------------------------------------------------------*
-*
-*-----------------------------------------------------------------*/
-static unsigned pic14_getMaxRam(void)
-{
- return pic->defMaxRAMaddrs;
-}
-#endif
-
/*-----------------------------------------------------------------*
* int getHasSecondConfigReg(void) - check if the device has a
* second config register, rather than just one.