/*-------------------------------------------------------------------------------
--------------------------------------------------------------------------------*/
void handle_error(int loc)
{
handle hand;
hand = acc_handle_tfarg(loc);
io_printf("(%0d)Error:unkown value detected name(%s) value(%s)\n",
tf_gettime(),
acc_fetch_name(hand),
acc_fetch_value(hand, "%h", 0));
tf_putp(0, 1);//indicates error
}
int to_float32() {
union {
float f;
unsigned int u;
} _uf;
// initialize tasks
acc_initialize();
static s_setval_delay delay_s = {accRealTime, accNoDelay};
static s_setval_value value_s = {accIntVal};
delay_s.time.real = 0;
handle reg = acc_handle_tfarg(1); // get register handle
float val = acc_fetch_tfarg(2); // get floating number
// set floating-point binary value
_uf.f = val;
value_s.value.integer = _uf.u;
acc_set_value(reg,&value_s,&delay_s);
}
int util_get_plus_args_str() {
/* Example use:
invocation script (bosox is passed in as first argument)
-----------------
set basename = $1
verilog mymodule.v +tst_file_name${basename}.tst +log_file_name${basename}.log
+err_file_name${basename}.err +result_file_name${basename}.result
mymodule.v
----------
reg [32*8:1] tst_file_name; // plus argument string value
reg [32*8:1] err_file_name; // plus argument string value
reg [32*8:1] log_file_name; // plus argument string value
reg [32*8:1] result_file_name; // plus argument string value
integer plus_arg_ok; // 0 if ok, 1 if no plus argument value
initial
begin
// get strings from plus argument values
plus_arg_ok = $util_get_plus_args_str("tst_file_name", tst_file_name);
plus_arg_ok = $util_get_plus_args_str("err_file_name", err_file_name);
plus_arg_ok = $util_get_plus_args_str("log_file_name", log_file_name);
plus_arg_ok = $util_get_plus_args_str("result_file_name",result_file_name);
$display("tst_file_name is %s", tst_file_name);
$display("err_file_name is %s", err_file_name);
$display("log_file_name is %s", log_file_name);
$display("result_file_name is %s", result_file_name);
end
*/
/* Input is string
Returning value is string.
*/
handle wrk_out;
char *strArgIn;
int sizeOut,sizeS_in;
int numArgs;
int cnt,size;
char *buffer, *bufferout;
s_setval_value value_out;
s_setval_delay delay_out;
delay_out.model = accNoDelay;
delay_out.time.type = accRealTime;
delay_out.time.real = 0.0;
value_out.format = accHexStrVal;
acc_initialize();
numArgs = tf_nump();
if(numArgs !=2) {
tf_error("$get_plus_arg_string must have two arguments");
tf_putp(0,VERILOG_ERROR);
return(VERILOG_ERROR);
}
/* Fetch the input register and size */
wrk_out = acc_handle_tfarg(2);
sizeOut = (acc_fetch_size(wrk_out)/8);
/* Get the string value */
strArgIn = mc_scan_plusargs(tf_getcstringp(1));
if (strArgIn == NULL) {
if (DEBUG_PLUS_ARGS)
io_printf("get_plus_args_str(): Matching string is not found: %s.\n", tf_getcstringp(1));
tf_putp(0,VERILOG_ERROR);
return(VERILOG_ERROR);
}
if (strArgIn) {
if (DEBUG_PLUS_ARGS)
io_printf("get_plus_args_str(): Got string value: %s\n",strArgIn);
}
else {
io_printf("get_plus_args_str(): Bad input string value.\n");
tf_putp(0,VERILOG_ERROR);
return(VERILOG_ERROR);
}
/* Build new string */
sizeS_in = strlen(strArgIn);
bufferout = (char *) malloc(sizeS_in + 1);
sprintf(bufferout, "%s",strArgIn);
if (sizeOut < sizeS_in) {
tf_error("get_plus_args_str(): Register %s is not large enough.\n",
acc_fetch_fullname(wrk_out));
tf_putp(0,VERILOG_ERROR);
return(VERILOG_ERROR);
}
size = sizeS_in*2;
buffer = (char *) malloc(size + 1);
for (cnt =0; cnt < size; cnt +=2){
if (cnt < size){
/* Convert string into HEX code */
sprintf(&buffer[cnt],"%x",bufferout[cnt/2]);
}
}
/* Null out the rest of the register
else {
buffer[cnt] = '\0';
buffer[cnt +1] = '\0';
}
*/
/* assign buffer to the verilog register */
value_out.value.str = buffer;
acc_set_value(wrk_out, &value_out, &delay_out);
tf_putp(0,VERILOG_OK);
acc_close();
free(buffer);
free(bufferout);
return(VERILOG_OK);
}
/*************************************************
lxt2_recordvars
- add objects to be recorded
************************************************/
int lxt2_recordvars( int data, int reason )
{
int update = 0;
int objects = 0;
int i;
acc_initialize();
switch( reason ) {
case reason_calltf:
break;
case reason_checktf:
goto DONE;
case reason_finish:
if( lxt.inited ) {
lxt2_close();
}
goto DONE;
case reason_rosynch:
update = (lxt.updateList != NULL);
while( lxt.updateList ) {
info_p info;
info = lxt.updateList;
lxt2_dump( info, 0 );
lxt.updateList = info->updateNext;
info->updateNext = 0;
}
if( update ) {
lxt2_timemarkerp1();
}
while( lxt.eventList ) {
info_p info;
info = lxt.eventList;
lxt2_dump( info, 1 );
lxt.eventList = info->updateNext;
info->updateNext = 0;
}
lxt2_nexttimemarker();
goto DONE;
default:
goto DONE;
}
ginstance = tf_getinstance();
/*
* parse options first
*/
for( i = 1; i <= tf_nump(); ++i ) {
handle object;
if( tf_typep(i) == tf_nullparam ) {
continue;
}
if( tf_typep(i) == tf_string ) {
char* str = acc_fetch_tfarg_str(i);
lxt2_option( str );
continue;
}
}
/*
* on first call, initialize structure
*/
if( !lxt.inited ) {
lxt2_init();
}
for( i = 1; i <= tf_nump(); ++i ) {
handle object;
if( tf_typep(i) == tf_nullparam ) {
continue;
}
if( tf_typep(i) == tf_string ) {
continue;
}
object = acc_handle_tfarg(i);
if( !object ) {
tf_error( "cannot find object" );
tf_dofinish();
goto DONE;
}
lxt2_add( object, lxt.depth );
objects++;
}
if( objects == 0 ) {
#if DEBUG
io_printf( "lxt2_recordvars: defaultpath=%s\n",
acc_fetch_fullname(acc_handle_parent(acc_handle_tfinst())), lxt.depth );
#endif
lxt2_add( acc_handle_parent(acc_handle_tfinst()), lxt.depth );
}
lxt2_dump( lxt.objectList, 1 );
DONE:
acc_close();
return 0;
}