void AddressWidget::notifyRequestedLoadUrl()
{
const QString url = text().trimmed();
if (isAddress(url))
{
emit requestedLoadUrl(getUrl());
}
}
void AddressWidget::mouseReleaseEvent(QMouseEvent *event)
{
if (text().isEmpty() && event->button() == Qt::MiddleButton && !QApplication::clipboard()->text().isEmpty())
{
const QString text = QApplication::clipboard()->text().trimmed();
if (isAddress(text))
{
emit requestedLoadUrl(QUrl(text));
}
event->accept();
}
else
{
QLineEdit::mouseReleaseEvent(event);
}
}
/* Function Name: checkLine
* Purpose: Determines validity of a line of YAS
*
* Parameters: char * to a line of YAS
* Returns: -1 : all spaces in line or instruction.
* 0 : invalid line
* 1 : valid line
* Modifies: -
*/
int checkLine(char * line)
{
if(isSpaces(line, 0, 21) && line[22] == '|')
return -1; //The case of an empty line
else{
if(!isSpaces(line, 0, 1)) //Check initial spaces
return 0;
if(!isAddress(line)) //Check for address
return 0;
if(!(line[7] == ':' && line[8] == ' ' && line[21] == ' ' && line[22] == '|')) //Check particular spots
return 0;
if(!(isData(line))) //Check for data
{ //If no data...
if(!isSpaces(line, 9, 20))//Check if only spaces
return 0; //If not spaces OR valid data
else
return -1; //If just spaces
}
return 1;
}
}
bool checkLine(char * record) {
bool validLine = FALSE;
if(isAddress(record)) {
//If there is an address and there is data
if(isData(record)){
if(isSpaces(record,0,1) && isSpaces(record,8,8) && isSpaces(record,21,21)){
if(record[22] == '|'){
validLine =TRUE;
}
}
}
//If there is an address and no data
else{
if(isSpaces(record,0,1) && isSpaces(record,8,21) && record[22] == '|')
validLine = TRUE;
}
}
//If there is no address
else{
if(isSpaces(record,0,21) && record[22]== '|')
validLine = TRUE;
}
return validLine;
}
void testFunctions(){
printf("inside main\n \n ");
printf("\n validFileName tests: \n");
printf("bumba.y should return 0: ");
printf("%d\n", validFileName("bumba.y"));
printf("noDot should return 0: ");
printf("%d\n", validFileName("noDot"));
printf("victory.yo should return 1: ");
printf("%d\n", validFileName("victory.yo"));
printf("\n isAddress tests: \n");
printf(" 0x01H: should return 0:");
printf("%d\n",isAddress(" 0x01H:"));
printf(" 1x014: should return 0:");
printf("%d\n",isAddress(" 1x014:"));
printf(" 0x014: should return 1:");
printf("%d\n",isAddress(" 0x014:"));
printf(" 0x6A4: should return 1:");
printf("%d\n",isAddress(" 0x064:"));
//need to add testing for 0x014:00 ... spaces ... |
printf("\n isData tests: \n");
printf(" 0x014: 0z should return 0:");
printf("%d\n",isData(" 0x014: 0z"));
printf(" 0x014: 00ddxx01daq should return 0:");
printf("%d\n",isData(" 0x014: 00ddxx01da0q"));
printf(" 0x014: 00345dzqa000 should return 0:");
printf("%d\n",isData(" 0x014: 000345dzqa000"));
printf(" 0x014: 00ddd0000000 should return 1:");
printf("%d\n",isData(" 0x014: 00ddd0000000 "));
printf(" 0x014: 00000000001 should return 1: ");
printf("%d\n",isData(" 0x014: 000000000001"));
printf(" 0x014: 01 should return 1: ");
printf("%d\n",isData(" 0x014: 01"));
printf("\n isSpaces tests: \n");
printf("should return 0: wxrHtl-jhplzsk");
printf("%d\n",isSpaces("wxrHtl-jhplzsk",0,14));
printf("%d\n",isSpaces("wxrHtl-jhplzsk",0,14));
printf("isSpaces should return 1: ");
printf("%d\n",isSpaces(" ",0,14));
printf("isSpaces should return 1: ");
printf("%d\n",isSpaces(" ",0,2));
printf("isSpaces should return 0: ");
printf("%d\n",isSpaces("d ",0,2));
printf("checkHex tests: \n");
printf("abcdzf0123456789 should return 0: ");
printf("%d\n",checkHex("abcdzf0123456789",0,15));
printf("abcdef0123456789 should return 1: ");
printf("%d\n",checkHex("abcdef0123456789",0,15));
printf("grabAddress tests: \n");
printf(" 0x01a should return 0x01a: ");
printf("%x\n",grabAddress(" 0x01a"));
printf(" 0x014 should return 0x014: ");
printf("%x\n",grabAddress(" 0x014"));
printf("grabDataByte tests: \n");
printf(" 01a402, 4 should return 02: ");
printf("%x\n", grabDataByte("01a402",4));
printf(" 01a402, 2 should return a4: ");
printf("%x\n", grabDataByte("01a402",2));
printf(" 01, 0 should return 01: ");
printf("%x\n", grabDataByte("01",0));
printf("countBytes tests: \n");
printf(" 0x014: 00000000001 should return 5: ");
printf("%x\n", countBytes(" 0x014: 0000000001 "));
printf(" 0x014: 0201 should return 2: ");
printf("%x\n", countBytes(" 0x014: 0201"));
printf(" 0x014: 020100 should return 3: ");
printf("%x\n", countBytes(" 0x014: 020100"));
printf(" 0x014: should return 0: ");
printf("%x\n", countBytes(" 0x014: "));
printf("checkLine tests: \n");
printf(" 0x014 000000000001 |comments should return 0: ");
printf("%d\n", checkLine(" 0x014 000000000001 |comments\n"));
printf("0x014: 000000000001 |comments should return 0: ");
printf("%d\n", checkLine("0x014: 000000000001 |comments\n"));
printf(" 0x014: 000000000001 |comments should return 1: ");
printf("%d\n", checkLine(" 0x014: 000000000001 |comments\n"));
//printf(" 01a402, 2 should return a4: ");
//printf("%x\n", grabDataByte("01a402",2));
//printf(" 01, 0 should return 01: ");
/*
printf("discardRest should return 0: \n");
printf("%d\n",discardRest("",0,15));
printf("discardRest should return 1: \n");
printf("%d\n",discardRest("",0,15));
*/
}
/*
* main function for this program
*/
void main(int argc, char *argv[])
{
int i = 0, fdsrc, numbytes, len, got_function = 0;
char fname[] = "vmlinux.asm";
char *str=NULL, *line=NULL, *fun=NULL;
char *header=NULL, *cmd=NULL;
char *buf, ch, *cmd_buf;
char addrcmd[256];
struct stat filestat;
char start_addr[32];
char end_addr[32];
char pre_addr[32];
parse_args(argc, argv);
/* read the assembly file, it must have function name and code and its address */
if (is_bin_name == 0 || is_asm_name == 0) {
printf("You should specify binary or assembly file name\n");
exit(-1);
}
if((fdsrc = open(asm_name, O_RDONLY)) < 0) {
perror("open fdsrc");
exit(EXIT_FAILURE);
}
fstat(fdsrc, &filestat);
buf=malloc(filestat.st_size);
if (buf == NULL){
printf("allocate memory fail\n");
exit(EXIT_FAILURE);
}
cmd_buf=malloc(1024);
if (cmd_buf == NULL) {
printf("allocate command output fail\n");
exit(EXIT_FAILURE);
}
/* read up to 10 bytes, write up to 10 bytes */
while ((numbytes = read(fdsrc, buf, filestat.st_size)) != 0) {
str=buf;
while(1) {
line=get_line(&str);
if (line == 0)
break;
if (line && *line == 0)
continue;
header = strsep_t(&line, ":");
cmd = strsep_t(&line, "\n");
/* try to find start of function */
if (isAddress(header) == 0){
if (strcmp(header, "...") == 0)
continue;
if (got_function == 1)
{
//unsigned long uladdr = 0;
//parse_hex(trim(end_addr), &uladdr);
//uladdr -= 8;/* to prevent invalid probe address */
//sprintf(end_addr, "%x", uladdr);
printf("FUNCTION:%s;START_ADDRESS:%s;END_ADDRESS:%s\n", trim(func_name), trim(start_addr), trim(end_addr));
close(fdsrc);
exit(EXIT_SUCCESS);
}
fun=get_FuncName(&header, start_addr);
if (fun != NULL) {
if (strcmp(fun, func_name) == 0) {
got_function=1;
}
}
continue;
}else {
if (got_function == 1){
if (strncmp(cmd, "e8bd8", 5) == 0)
strcpy(end_addr, header);
//printf("end_addr:%s cmd:%s\n", end_addr, cmd);
}
}
}
}
printf("FUNCTION:%s;START_ADDRESS:%s;END_ADDRESS:%s\n", trim(func_name), "NULL", "NULL");
/* close our files and exit */
close(fdsrc);
exit(EXIT_SUCCESS);
}
/**
* load
* This function takes a command line argument containing
* the name of a file and loads the contents of the file
* into memory byte by byte until there is an error
* @param: argc: the number of args
* args: the name of the file
* @return: goodLine: returns false if an error was found
*/
bool load(int argc, char *args) {
bool goodLine = TRUE;
int lineNumber = 1;
if(validFileName(args)){
FILE * fi;
fi = fopen(args,"r");
char record[80];
int prevAdr = -1,startAdr,lineSize;
int firstLine = 0;
int loop;
int dataLoc,byteLoc;
int dataLength;
bool lastLineData;
bool memError;
while(fgets(record,80,fi)!=NULL && goodLine){
dataLoc = 9; //Where data starts
byteLoc = 0; //Which byte of data to get
if (isAddress(record)){
startAdr=setLastAddress(record); //Address in a record
}
int lineSize = lineLength(record); //Length of record
if(record[lineSize]!='\n') {
discardRest(record,fi);
}
//Calls the checkLine
if(checkLine(record)) {
dataLength = lengthOfData(record); //Length of data in a record
//If the record isn't the first line of the file
if(firstLine==1) {
if(!(lastLineData&&startAdr>prevAdr)) { //If there was data on the last line make sure the address is bigger
goodLine = FALSE;
//printf("Error on line %d\n",lineNumber);
}
}
//If the record is the first line
else{
if(isAddress(record)) {
firstLine = 1;
}
}
}
//checkLine returns false
else{
//printf("Error on line %d\n",lineNumber);
goodLine = FALSE;
}
//If all checks have passed
if(goodLine){
//Goes through the data
for(loop = 0; loop < dataLength;loop+=2){
//Adds the byte to memory
putByte(startAdr,grabDataByte(record,byteLoc),&memError);
//printf("%x\n",grabDataByte(record,byteLoc));
startAdr++;
byteLoc+=2;
}
//puts(record); //Output record
prevAdr = startAdr - 1;
lineNumber++;
lastLineData = isData(record);
}
else if(goodLine == FALSE){
printf("Error on line %d\n", lineNumber);
puts(record);
}
}
fclose(fi);
}
//If the file didn't open
else{
goodLine = FALSE;
printf("Error opening file");
}
return goodLine;
}
