ln = lat->lnodes; ln->word = wd; ln->n=0; ln->v=0;
ln = lat->lnodes+1; ln->word = wd; ln->n=0; ln->v=0;
ln = lat->lnodes+nNode-1; ln->word = wd; ln->n=0; ln->v=0;
ln = lat->lnodes+nNode-2; ln->word = wd; ln->n=0; ln->v=0;
ln = lat->lnodes+2;
for (i = 0; i< VHASHSIZE; i++)
for ( wd = voc->wtab[i]; wd != NULL; wd = wd->next )
if ((wd != voc->nullWord) && (wd != voc->subLatWord)) {
ln->word = wd;
ln++;
}
la =lat->larcs;
la->start = lat->lnodes;
la->end = lat->lnodes+1;
la->lmlike = 0.0;
la = lat->larcs+1;
la->start = lat->lnodes+nNode-2;
la->end = lat->lnodes+nNode-1;
la->lmlike = 0.0;
la = lat->larcs+2;
la->start = lat->lnodes+nNode-2;
la->end = lat->lnodes+1;
la->lmlike = 0.0;
la = lat->larcs+3;
for (i = 0; i < voc->nwords; i++) {
la->start = lat->lnodes+1;
afs_int32
STC_ReadLabel(struct rx_call *acid, struct tc_tapeLabel *label, afs_uint32 *taskId)
{
afs_int32 code;
#ifdef xbsa
if (CONF_XBSA)
return (TC_BADTASK); /* ReadLabel does not apply if XBSA */
#endif
if (callPermitted(acid) == 0)
return (TC_NOTPERMITTED);
code = ReadLabel(label); /* Synchronous */
return code;
}
void ReadVertex(Graph *graph, FILE *fp, LabelList *labelList,
ULONG *vertexListSize, ULONG *pLineNo, ULONG vertexOffset)
{
ULONG vertexID;
ULONG labelIndex;
// read and check vertex number
vertexID = ReadInteger(fp, pLineNo) + vertexOffset;
if (vertexID != (graph->numVertices + 1))
{
fprintf(stderr, "Error: invalid vertex number at line %lu.\n",
*pLineNo);
exit(1);
}
// read label
labelIndex = ReadLabel(fp, labelList, pLineNo);
AddVertex(graph, labelIndex, vertexListSize);
}
void ReadEdge(Graph *graph, FILE *fp, LabelList *labelList,
ULONG *edgeListSize, ULONG *pLineNo, BOOLEAN directed,
ULONG vertexOffset)
{
ULONG sourceVertexID;
ULONG targetVertexID;
ULONG sourceVertexIndex;
ULONG targetVertexIndex;
ULONG labelIndex;
// read and check vertex numbers
sourceVertexID = ReadInteger(fp, pLineNo) + vertexOffset;
if (sourceVertexID > graph->numVertices)
{
fprintf(stderr,
"Error: reference to undefined vertex number at line %lu.\n",
*pLineNo);
exit(1);
}
targetVertexID = ReadInteger(fp, pLineNo) + vertexOffset;
if (targetVertexID > graph->numVertices)
{
fprintf(stderr,
"Error: reference to undefined vertex number at line %lu.\n",
*pLineNo);
exit(1);
}
sourceVertexIndex = sourceVertexID - 1;
targetVertexIndex = targetVertexID - 1;
// read and store label
labelIndex = ReadLabel(fp, labelList, pLineNo);
AddEdge(graph, sourceVertexIndex, targetVertexIndex, directed,
labelIndex, edgeListSize, FALSE);
}
void main (int argc, char** argv)
{
FILE* fptr;
char filename[10];
char label[32], opcode[32], operand[32];
int loc = 0;
int line = 0;
int loop;
int is_empty_line;
int is_comment;
int loader_flag = 0;
int search_symtab, x;
int xe = 0;
if (argc ==2)
strcpy(filename, argv[1]);
else if (argc == 3 && strcmp(argv[1], "xe") == 0)
{
strcpy(filename, argv[2]);
xe=1;
}
else
{
printf("\n./sxass [xe] filename");
exit(1);
}
fptr = fopen(filename,"r");
if (fptr == NULL)
{
printf("ERROE: Unable to open the %s file.\n",filename);
exit(1);
}
while (fgets(Buffer,256,fptr) != NULL)
{
is_empty_line = strlen(Buffer);
Index = 0;
j = 0;
strcpy(label,ReadLabel());
if (Label[0] == '.')
is_comment = 1;
else
is_comment = 0;
if (is_empty_line>1 && is_comment!=1)
{
Index = 0;
j = 0;
IMRArray[ArrayIndex] = (IntermediateRec*)malloc(sizeof(IntermediateRec));/* [A] */
IMRArray[ArrayIndex]->LineIndex = ArrayIndex;
strcpy(label,ReadLabel());
strcpy(IMRArray[ArrayIndex]->LabelField,label);
SkipSpace();
if (line == 0)
{
strcpy(opcode,ReadOprator());
strcpy(IMRArray[ArrayIndex]->OperatorField,opcode);/* [A] */
if (!strcmp(opcode,"START"))
{
SkipSpace();
strcpy(operand,ReadOperand());
strcpy(IMRArray[ArrayIndex]->OperandField, operand);/* [A] */
LOCCTR[LocctrCounter] = StrToHex(operand);
start_address = LOCCTR[LocctrCounter];
}
else
{
LOCCTR[LocctrCounter] = 0;
start_address = LOCCTR[LocctrCounter];
}
}
else
{
strcpy(opcode, ReadOprator());
strcpy(IMRArray[ArrayIndex]->OperatorField,opcode);
SkipSpace();
strcpy(operand,ReadOperand());
strcpy(IMRArray[ArrayIndex]->OperandField,operand);
if (strcmp(opcode,"END"))
{
if (label[0] != '\0')
{
if (SearchSymtab(label))
{
fclose(fptr);
printf("ERROE: Duplicate Symbol\n");
FoundOnSymtab_flag = 0;
exit(1);
}
RecordSymtab(label);
}
if (SearchOptab (opcode))
LOCCTR[LocctrCounter] = loc + (int) (OPTAB[Counter].Format-'0');
else if (!strcmp(opcode,"WORD"))
LOCCTR[LocctrCounter] = loc + 3;
else if (!strcmp(opcode,"RESW"))
LOCCTR[LocctrCounter] = loc + 3 * StrToDec(operand);
else if (!strcmp(opcode,"RESB"))
LOCCTR[LocctrCounter] = loc + StrToDec(operand);
else if (!strcmp(opcode,"BYTE"))
LOCCTR[LocctrCounter] = loc + ComputeLen(operand);
else{
fclose(fptr);
printf("ERROE: Invalid Operation Code, %s\n", opcode);
exit(1);
}
}
}
loc = LOCCTR[LocctrCounter];
IMRArray[ArrayIndex]->Loc = LOCCTR[LocctrCounter-1];
LocctrCounter++;
ArrayIndex++;
}
FoundOnOptab_flag = 0;
line += 1;
}
program_length = LOCCTR[LocctrCounter-2]- LOCCTR[0];
printf("Pass 2 Processing...\n");
unsigned long inst_fmt;//
unsigned long inst_fmt_opcode;
unsigned long inst_fmt_index;
unsigned long inst_fmt_address;
for (loop = 1; loop<ArrayIndex; loop++){
inst_fmt_opcode = 0;
inst_fmt_index = 0;
inst_fmt_address = 0;
strcpy(opcode,IMRArray[loop]->OperatorField);
if (SearchOptab(opcode)){
inst_fmt_opcode = OPTAB[Counter].ManchineCode;
inst_fmt_opcode <<=16;
IMRArray[loop]->ObjectCode = inst_fmt_opcode;
strcpy(operand,IMRArray[loop]->OperandField);
if (operand[strlen(operand)-2] == ',' && operand[strlen(operand)-1] == 'X'){
inst_fmt_index = 0x008000;
operand[strlen(operand)-2] = '\0';
}
else
inst_fmt_index = 0x000000;
for(search_symtab = 0; search_symtab<SymtabCounter; search_symtab++){
if(!strcmp(operand, SYMTAB[search_symtab].Label))
inst_fmt_address = (long)SYMTAB[search_symtab].Address;
}
inst_fmt = inst_fmt_opcode + inst_fmt_index + inst_fmt_address;
IMRArray[loop]->ObjectCode = inst_fmt;
}
else if (!strcmp(opcode, "WORD")){
strcpy(operand,IMRArray[loop]->OperandField);
IMRArray[loop]->ObjectCode = StrToDec(operand);
}
else if (!strcmp(opcode,"BYTE")){
strcpy(operand,IMRArray[loop]->OperandField);
IMRArray[loop]->ObjectCode = 0;
if(operand[0]=='C' || operand[0]=='c' && operand[1]=='\''){
for (x = 2; x<=(int) (strlen(operand)-2); x++){
IMRArray[loop]->ObjectCode=IMRArray[loop]->ObjectCode + (int)operand[x];
IMRArray[loop]->ObjectCode<<=8;
}
}
if(operand[0]=='X' || operand[0]=='x' && operand[1]=='\''){
char *operand_ptr;
operand_ptr = &operand[2];
*(operand_ptr+2)='\0';
for (x=2; x<=(int) (strlen(operand)-2); x++){
IMRArray[loop]->ObjectCode=IMRArray[loop]->ObjectCode + StrToHex(operand_ptr);
IMRArray[loop]->ObjectCode<<=8;
}
}
IMRArray[loop]->ObjectCode>>=8;
}
else
