char *d;
if (!size)
- return NULL;
+ return NULL;
d = Safe_malloc(size+1);
memcpy(d,s,size);
void **vptr;
if (array)
- vptr = Safe_realloc(array,newSize*(sizeof(void **)));
+ vptr = Safe_realloc(array,newSize*(sizeof(void **)));
else
- vptr = calloc(1, sizeof(void **));
+ vptr = calloc(1, sizeof(void **));
if (!vptr) {
- fprintf(stderr,"sdcdb: out of memory \n");
- exit(1);
+ fprintf(stderr,"sdcdb: out of memory \n");
+ exit(1);
}
return vptr;
char *bp ;
if (!(bp = fgets(buffer,sizeof(buffer),file)))
- return 0;
+ return 0;
currl = Safe_calloc(1,sizeof(cdbrecs));
recsRoot = currl ;
while (1) {
- /* make sure this is a cdb record */
- if (strchr("STLFM",*bp) && *(bp+1) == ':') {
- /* depending on the record type */
-
- switch (*bp) {
- case 'S':
- /* symbol record */
- currl->type = SYM_REC;
- break;
- case 'T':
- currl->type = STRUCT_REC;
- break;
- case 'L':
- currl->type = LNK_REC;
- break;
- case 'F':
- currl->type = FUNC_REC;
- break;
- case 'M':
- currl->type = MOD_REC ;
- }
-
- bp += 2;
- currl->line = Safe_malloc(strlen(bp));
- strncpy(currl->line,bp,strlen(bp)-1);
- currl->line[strlen(bp)-1] = '\0';
- }
-
- if (!(bp = fgets(buffer,sizeof(buffer),file)))
- break;
-
- if (feof(file))
- break;
-
- currl->next = Safe_calloc(1,sizeof(cdbrecs));
- currl = currl->next;
+ /* make sure this is a cdb record */
+ if (strchr("STLFM",*bp) && *(bp+1) == ':') {
+ /* depending on the record type */
+
+ switch (*bp) {
+ case 'S':
+ /* symbol record */
+ currl->type = SYM_REC;
+ break;
+ case 'T':
+ currl->type = STRUCT_REC;
+ break;
+ case 'L':
+ currl->type = LNK_REC;
+ break;
+ case 'F':
+ currl->type = FUNC_REC;
+ break;
+ case 'M':
+ currl->type = MOD_REC ;
+ }
+
+ bp += 2;
+ currl->line = Safe_malloc(strlen(bp));
+ strncpy(currl->line,bp,strlen(bp)-1);
+ currl->line[strlen(bp)-1] = '\0';
+ }
+
+ if (!(bp = fgets(buffer,sizeof(buffer),file)))
+ break;
+
+ if (feof(file))
+ break;
+
+ currl->next = Safe_calloc(1,sizeof(cdbrecs));
+ currl = currl->next;
}
return (recsRoot->line ? 1 : 0);
/* first try the current directory */
if ((rfile = fopen(fname,"r"))) {
- fclose(rfile);
- return strdup(fname) ;
+ fclose(rfile);
+ return strdup(fname) ;
}
if (!ssdirl)
- return strdup(fname);
+ return strdup(fname);
/* make a copy of the source directories */
dirs = sdirs = strdup(ssdirl);
and try for each directory in the search list */
dirs = strtok(dirs,":");
while (dirs) {
- if (dirs[strlen(dirs)] == '/')
- sprintf(buffer,"%s%s",dirs,fname);
- else
- sprintf(buffer,"%s/%s",dirs,fname);
- if ((rfile = fopen(buffer,"r")))
- break ;
- dirs = strtok(NULL,":");
+ if (dirs[strlen(dirs)] == '/')
+ sprintf(buffer,"%s%s",dirs,fname);
+ else
+ sprintf(buffer,"%s/%s",dirs,fname);
+ if ((rfile = fopen(buffer,"r")))
+ break ;
+ dirs = strtok(NULL,":");
}
free(sdirs);
if (rfile) {
- fclose(rfile);
- return strdup(buffer);
+ fclose(rfile);
+ return strdup(buffer);
} else
- return strdup(fname);
+ return strdup(fname);
}
/*-----------------------------------------------------------------*/
/* first try the current directory */
if ((rfile = fopen(fname,"r")))
- return rfile;
+ return rfile;
if (!ssdirl)
- return NULL;
+ return NULL;
/* make a copy of the source directories */
dirs = sdirs = strdup(ssdirl);
and try for each directory in the search list */
dirs = strtok(dirs,":");
while (dirs) {
- sprintf(buffer,"%s/%s",dirs,fname);
- if ((rfile = fopen(buffer,"r")))
- break ;
- dirs = strtok(NULL,":");
+ sprintf(buffer,"%s/%s",dirs,fname);
+ if ((rfile = fopen(buffer,"r")))
+ break ;
+ dirs = strtok(NULL,":");
}
free(sdirs);
slines[(*nlines)-1] = Safe_calloc(1,sizeof(srcLine));
slines[(*nlines)-1]->src = alloccpy(bp,strlen(bp));
slines[(*nlines)-1]->addr= INT_MAX;
- }
+ }
fclose(mfile);
return slines;
/*-----------------------------------------------------------------*/
/* loadModules - reads the source files into module structure */
/*-----------------------------------------------------------------*/
-static void loadModules ()
+static void loadModules (void)
{
cdbrecs *loop;
module *currMod;
records & load the modules specified */
for ( loop = recsRoot ; loop ; loop = loop->next ) {
- switch (loop->type) {
- /* for module records do */
- case MOD_REC:
- currMod = parseModule(loop->line,TRUE);
- currModName = currMod->name ;
-
- currMod->cfullname = searchDirsFname(currMod->c_name);
-
- /* load it into buffer */
- currMod->cLines = loadFile (currMod->c_name,
- &currMod->ncLines);
-
- /* do the same for the assembler file */
- currMod->afullname = searchDirsFname(currMod->asm_name);
- currMod->asmLines=loadFile (currMod->asm_name,
- &currMod->nasmLines);
- break;
-
- /* if this is a function record */
- case FUNC_REC:
- parseFunc(loop->line);
- break;
-
- /* if this is a structure record */
- case STRUCT_REC:
- parseStruct(loop->line);
- break;
-
- /* if symbol then parse the symbol */
- case SYM_REC:
- parseSymbol(loop->line,&rs,2);
- break;
-
- case LNK_REC:
- parseLnkRec(loop->line);
- break;
- }
+ switch (loop->type) {
+ /* for module records do */
+ case MOD_REC:
+ currMod = parseModule(loop->line,TRUE);
+ currModName = currMod->name ;
+
+ currMod->cfullname = searchDirsFname(currMod->c_name);
+
+ /* load it into buffer */
+ currMod->cLines = loadFile (currMod->c_name,
+ &currMod->ncLines);
+
+ /* do the same for the assembler file */
+ currMod->afullname = searchDirsFname(currMod->asm_name);
+ currMod->asmLines=loadFile (currMod->asm_name,
+ &currMod->nasmLines);
+ break;
+
+ /* if this is a function record */
+ case FUNC_REC:
+ parseFunc(loop->line);
+ break;
+
+ /* if this is a structure record */
+ case STRUCT_REC:
+ parseStruct(loop->line);
+ break;
+
+ /* if symbol then parse the symbol */
+ case SYM_REC:
+ parseSymbol(loop->line,&rs,2);
+ break;
+
+ case LNK_REC:
+ parseLnkRec(loop->line);
+ break;
+ }
}
}
/*-----------------------------------------------------------------*/
/* generate extra sets of sfr and sbit symbols */
/*-----------------------------------------------------------------*/
-static void specialFunctionRegs ()
+static void specialFunctionRegs (void)
{
symbol *sym;
for (sym = setFirstItem(symbols);
/*-----------------------------------------------------------------*/
/* functionPoints - determine the execution points within a func */
/*-----------------------------------------------------------------*/
-static void functionPoints ()
+static void functionPoints (void)
{
function *func;
symbol *sym;
if (func->sym && func->sym->addr && func->sym->eaddr) {
- /* set the entry break point */
- setBreakPoint (func->sym->addr , CODE , FENTRY ,
- fentryCB ,func->mod->c_name , func->entryline);
+ /* set the entry break point */
+ setBreakPoint (func->sym->addr , CODE , FENTRY ,
+ fentryCB ,func->mod->c_name , func->entryline);
- /* set the exit break point */
- setBreakPoint (func->sym->eaddr , CODE , FEXIT ,
- fexitCB ,func->mod->c_name , func->exitline );
+ /* set the exit break point */
+ setBreakPoint (func->sym->eaddr , CODE , FEXIT ,
+ fexitCB ,func->mod->c_name , func->exitline );
}
return 0;
while (isspace(*s)) s++;
if (!*s) {
- fprintf(stdout,"No exec file now.\nNo symbol file now.\n");
- return 0;
+ fprintf(stdout,"No exec file now.\nNo symbol file now.\n");
+ return 0;
}
sprintf(buffer,"%s.cdb",s);
/* try creating the cdbfile */
if (!(cdbFile = searchDirsFopen(buffer))) {
- fprintf(stdout,"Cannot open file\"%s\", no symbolic information loaded\n",buffer);
- // return 0;
+ fprintf(stdout,"Cannot open file\"%s\", no symbolic information loaded\n",buffer);
+ // return 0;
}
/* allocate for context */
currCtxt = Safe_calloc(1,sizeof(context));
if (cdbFile) {
- /* readin the debug information */
- if (!readCdb (cdbFile)) {
- fprintf(stdout,"No symbolic information found in file %s.cdb\n",s);
- //return 0;
- }
+ /* readin the debug information */
+ if (!readCdb (cdbFile)) {
+ fprintf(stdout,"No symbolic information found in file %s.cdb\n",s);
+ //return 0;
+ }
}
/* parse and load the modules required */
int startline = 0;
while (isspace(*s))
- ++s;
+ ++s;
if (isdigit(*s)) {
- endline = ((*s - '0') * 20) + 20;
- if (endline > 0)
- startline = endline - 20;
+ endline = ((*s - '0') * 20) + 20;
+ if (endline > 0)
+ startline = endline - 20;
}
else if (*s)
{
for (i = 0 ; i < (sizeof(cmdTab)/sizeof(struct cmdtab)) ; i++) {
- /* command string matches */
+ /* command string matches */
- if ((cmdTab[i].htxt) && (i >= startline))
- fprintf(stdout,"%s",cmdTab[i].htxt);
- if (i == endline)
- break;
+ if ((cmdTab[i].htxt) && (i >= startline))
+ fprintf(stdout,"%s",cmdTab[i].htxt);
+ if (i == endline)
+ break;
}
return 0;
/* if nothing & previous command exists then
execute the previous command again */
if (*s == '\n' && pcmd)
- strcpy(s,pcmd);
+ strcpy(s,pcmd);
/* if previous command exists & is different
from the current command then copy it */
if (pcmd) {
- if (strcmp(pcmd,s)) {
- free(pcmd);
- pcmd = strdup(s);
- }
+ if (strcmp(pcmd,s)) {
+ free(pcmd);
+ pcmd = strdup(s);
+ }
} else
- pcmd = strdup(s);
+ pcmd = strdup(s);
/* lookup the command table and do the task required */
strtok(s,"\n");
if (sim_cmd_mode) {
- if (strcmp(s,".") == 0) {
- sim_cmd_mode = 0;
- return 0;
- }
- else if (s[0] == '.') {
- /* kill the preceeding '.' and pass on as SDCDB command */
- char *s1 = s+1;
- char *s2 = s;
- while (*s1 != 0)
- *s2++ = *s1++;
- *s2 = 0;
- } else {
- cmdSimulator (s, currCtxt);
- return 0;
- }
+ if (strcmp(s,".") == 0) {
+ sim_cmd_mode = 0;
+ return 0;
+ }
+ else if (s[0] == '.') {
+ /* kill the preceeding '.' and pass on as SDCDB command */
+ char *s1 = s+1;
+ char *s2 = s;
+ while (*s1 != 0)
+ *s2++ = *s1++;
+ *s2 = 0;
+ } else {
+ cmdSimulator (s, currCtxt);
+ return 0;
+ }
} else {
- if (strcmp(s,".") ==0) {
- sim_cmd_mode = 1;
- return 0;
- }
+ if (strcmp(s,".") ==0) {
+ sim_cmd_mode = 1;
+ return 0;
+ }
}
for (i = 0 ; i < (sizeof(cmdTab)/sizeof(struct cmdtab)) ; i++) {
- /* command string matches */
- if (strncmp(s,cmdTab[i].cmd,strlen(cmdTab[i].cmd)) == 0) {
- if (!cmdTab[i].cmdfunc)
- return 1;
-
- rv = (*cmdTab[i].cmdfunc)(s + strlen(cmdTab[i].cmd),currCtxt);
-
- /* if full name then give the file name & position */
- if (fullname && showfull && currCtxt && currCtxt->func) {
- showfull = 0;
- if (srcMode == SRC_CMODE)
- fprintf(stdout,"\032\032%s:%d:1:beg:0x%08x\n",
- currCtxt->func->mod->cfullname,
- currCtxt->cline+1,currCtxt->addr);
- else
- fprintf(stdout,"\032\032%s:%d:1:beg:0x%08x\n",
- currCtxt->func->mod->afullname,
- currCtxt->asmline,currCtxt->addr);
- displayAll(currCtxt);
+ /* command string matches */
+ if (strncmp(s,cmdTab[i].cmd,strlen(cmdTab[i].cmd)) == 0) {
+ if (!cmdTab[i].cmdfunc)
+ return 1;
+
+ rv = (*cmdTab[i].cmdfunc)(s + strlen(cmdTab[i].cmd),currCtxt);
+
+ /* if full name then give the file name & position */
+ if (fullname && showfull && currCtxt && currCtxt->func) {
+ showfull = 0;
+ if (srcMode == SRC_CMODE)
+ fprintf(stdout,"\032\032%s:%d:1:beg:0x%08x\n",
+ currCtxt->func->mod->cfullname,
+ currCtxt->cline+1,currCtxt->addr);
+ else
+ fprintf(stdout,"\032\032%s:%d:1:beg:0x%08x\n",
+ currCtxt->func->mod->afullname,
+ currCtxt->asmline,currCtxt->addr);
+ displayAll(currCtxt);
+ }
+ goto ret;
}
- goto ret;
- }
}
fprintf(stdout,"Undefined command: \"%s\". Try \"help\".\n",s);
/*-----------------------------------------------------------------*/
/* getNextCmdLine get additional lines used by special commands */
/*-----------------------------------------------------------------*/
-char *getNextCmdLine()
+char *getNextCmdLine(void)
{
//fprintf(stderr,"getNextCmdLine() actualcmdfile=%p\n",actualcmdfile);
if (!actualcmdfile)
static void printVersionInfo()
{
fprintf(stdout,
- "SDCDB is free software and you are welcome to distribute copies of it\n"
- "under certain conditions; type \"show copying\" to see the conditions.\n"
- "There is absolutely no warranty for SDCDB; type \"show warranty\" for details.\n"
- "SDCDB 0.8 . Copyright (C) 1999 Sandeep Dutta (sandeep.dutta@usa.net)\n"
- "Type ? for help\n");
+ "SDCDB is free software and you are welcome to distribute copies of it\n"
+ "under certain conditions; type \"show copying\" to see the conditions.\n"
+ "There is absolutely no warranty for SDCDB; type \"show warranty\" for details.\n"
+ "SDCDB 0.8 . Copyright (C) 1999 Sandeep Dutta (sandeep.dutta@usa.net)\n"
+ "Type ? for help\n");
}
contsim=0;
for ( i = 1; i < argc ; i++) {
- //fprintf(stdout,"%s\n",argv[i]);
-
- if (passon_args_flag) { /* if true, pass on args to simulator */
- simArgs[nsimArgs++] = strdup(argv[i]);
- continue;
- }
+ //fprintf(stdout,"%s\n",argv[i]);
- /* if this is an option */
- if (argv[i][0] == '-') {
+ if (passon_args_flag) { /* if true, pass on args to simulator */
+ simArgs[nsimArgs++] = strdup(argv[i]);
+ continue;
+ }
- /* if directory then mark directory */
- if (strncmp(argv[i],"--directory=",12) == 0) {
- if (!ssdirl)
- ssdirl = &argv[i][12];
- else {
- char *p = Safe_malloc(strlen(ssdirl)+strlen(&argv[i][12])+2);
- strcat(strcat(strcpy(p,&argv[i][12]),":"),ssdirl);
- ssdirl = p;
- }
- continue;
- }
+ /* if this is an option */
+ if (argv[i][0] == '-') {
+
+ /* if directory then mark directory */
+ if (strncmp(argv[i],"--directory=",12) == 0) {
+ if (!ssdirl)
+ ssdirl = &argv[i][12];
+ else {
+ char *p = Safe_malloc(strlen(ssdirl)+strlen(&argv[i][12])+2);
+ strcat(strcat(strcpy(p,&argv[i][12]),":"),ssdirl);
+ ssdirl = p;
+ }
+ continue;
+ }
- if (strncmp(argv[i],"-fullname",9) == 0) {
- fullname = TRUE;
- continue;
- }
+ if (strncmp(argv[i],"-fullname",9) == 0) {
+ fullname = TRUE;
+ continue;
+ }
- if (strcmp(argv[i],"-cd") == 0) {
- i++;
- chdir(argv[i]);
- continue;
- }
+ if (strcmp(argv[i],"-cd") == 0) {
+ i++;
+ chdir(argv[i]);
+ continue;
+ }
- if (strncmp(argv[i],"-cd=",4) == 0) {
- chdir(argv[i][4]);
- continue;
- }
+ if (strncmp(argv[i],"-cd=",4) == 0) {
+ chdir(argv[i][4]);
+ continue;
+ }
#ifdef SDCDB_DEBUG
- if (strncmp(argv[i],"-d=",3) == 0) {
- sdcdbDebug = strtol(&argv[i][3],0,0);
- continue;
- }
+ if (strncmp(argv[i],"-d=",3) == 0) {
+ sdcdbDebug = strtol(&argv[i][3],0,0);
+ continue;
+ }
#endif
- if (strncmp(argv[i],"-contsim",8) == 0) {
- contsim=1;
- continue;
- }
- if (strncmp(argv[i],"-q",2) == 0) {
- continue;
- }
-
- /* model string */
- if (strncmp(argv[i],"-m",2) == 0) {
- strncpy(model_str, &argv[i][2], 15);
- if (strcmp(model_str,"avr") == 0)
- simArgs[0] = "savr";
- else if (strcmp(model_str,"xa") == 0)
- simArgs[0] = "sxa";
- else if (strcmp(model_str,"z80") == 0)
- simArgs[0] = "sz80";
- continue ;
- }
-
- /* -z all remaining options are for simulator */
- if (strcmp(argv[i],"-z") == 0) {
- passon_args_flag = 1;
- continue ;
- }
-
- /* the simulator arguments */
-
- /* cpu */
- if (strcmp(argv[i],"-t") == 0 ||
- strcmp(argv[i],"-cpu") == 0) {
-
- simArgs[nsimArgs++] = "-t";
- simArgs[nsimArgs++] = strdup(argv[++i]);
- continue ;
- }
-
- /* XTAL Frequency */
- if (strcmp(argv[i],"-X") == 0 ||
- strcmp(argv[i],"-frequency") == 0) {
- simArgs[nsimArgs++] = "-X";
- simArgs[nsimArgs++] = strdup(argv[++i]);
- continue ;
- }
-
- /* serial port */
- if ( (strcmp(argv[i],"-S") == 0) ||
- (strcmp(argv[i],"-s") == 0)) {
- simArgs[nsimArgs++] = strdup(argv[i]);
- simArgs[nsimArgs++] = strdup(argv[++i]);
- continue ;
- }
-
- /* network serial port */
- if ( (strcmp(argv[i],"-k") == 0)) {
- simArgs[nsimArgs++] = strdup(argv[i]);
- simArgs[nsimArgs++] = strdup(argv[++i]);
- continue ;
- }
-
- fprintf(stderr,"unknown option %s --- ignored\n",
- argv[i]);
-
- } else {
- /* must be file name */
- if (filename) {
- fprintf(stderr,"too many filenames .. parameter '%s' ignored\n",
- argv[i]);
- continue ;
- }
-
- filename = strtok(argv[i],".");
-
- }
+ if (strncmp(argv[i],"-contsim",8) == 0) {
+ contsim=1;
+ continue;
+ }
+ if (strncmp(argv[i],"-q",2) == 0) {
+ continue;
+ }
+
+ /* model string */
+ if (strncmp(argv[i],"-m",2) == 0) {
+ strncpy(model_str, &argv[i][2], 15);
+ if (strcmp(model_str,"avr") == 0)
+ simArgs[0] = "savr";
+ else if (strcmp(model_str,"xa") == 0)
+ simArgs[0] = "sxa";
+ else if (strcmp(model_str,"z80") == 0)
+ simArgs[0] = "sz80";
+ continue ;
+ }
+
+ /* -z all remaining options are for simulator */
+ if (strcmp(argv[i],"-z") == 0) {
+ passon_args_flag = 1;
+ continue ;
+ }
+
+ /* the simulator arguments */
+
+ /* cpu */
+ if (strcmp(argv[i],"-t") == 0 ||
+ strcmp(argv[i],"-cpu") == 0) {
+
+ simArgs[nsimArgs++] = "-t";
+ simArgs[nsimArgs++] = strdup(argv[++i]);
+ continue ;
+ }
+
+ /* XTAL Frequency */
+ if (strcmp(argv[i],"-X") == 0 ||
+ strcmp(argv[i],"-frequency") == 0) {
+ simArgs[nsimArgs++] = "-X";
+ simArgs[nsimArgs++] = strdup(argv[++i]);
+ continue ;
+ }
+
+ /* serial port */
+ if ( (strcmp(argv[i],"-S") == 0) ||
+ (strcmp(argv[i],"-s") == 0)) {
+ simArgs[nsimArgs++] = strdup(argv[i]);
+ simArgs[nsimArgs++] = strdup(argv[++i]);
+ continue ;
+ }
+
+ /* network serial port */
+ if ( (strcmp(argv[i],"-k") == 0)) {
+ simArgs[nsimArgs++] = strdup(argv[i]);
+ simArgs[nsimArgs++] = strdup(argv[++i]);
+ continue ;
+ }
+
+ fprintf(stderr,"unknown option %s --- ignored\n",
+ argv[i]);
+
+ } else {
+ /* must be file name */
+ if (filename) {
+ fprintf(stderr,"too many filenames .. parameter '%s' ignored\n",
+ argv[i]);
+ continue ;
+ }
+
+ filename = strtok(argv[i],".");
+
+ }
}
if (filename)
- cmdFile(filename,NULL);
+ cmdFile(filename,NULL);
}
/*-----------------------------------------------------------------*/
projects / fw / sdcc / blobdiff