1 | /*------------------------------------------------------------\ |
---|
2 | | | |
---|
3 | | Tool : systemcass | |
---|
4 | | | |
---|
5 | | File : sc_trace.cc | |
---|
6 | | | |
---|
7 | | Author : Kingbo Paul-Jerome | |
---|
8 | | Buchmann Richard | |
---|
9 | | | |
---|
10 | | Date : 09_07_2004 | |
---|
11 | | | |
---|
12 | \------------------------------------------------------------*/ |
---|
13 | |
---|
14 | /* |
---|
15 | * This file is part of the Disydent Project |
---|
16 | * Copyright (C) Laboratoire LIP6 - Département ASIM |
---|
17 | * Universite Pierre et Marie Curie |
---|
18 | * |
---|
19 | * Home page : http://www-asim.lip6.fr/disydent |
---|
20 | * E-mail : mailto:richard.buchmann@lip6.fr |
---|
21 | * |
---|
22 | * This library is free software; you can redistribute it and/or modify it |
---|
23 | * under the terms of the GNU Library General Public License as published |
---|
24 | * by the Free Software Foundation; either version 2 of the License, or (at |
---|
25 | * your option) any later version. |
---|
26 | * |
---|
27 | * Disydent is distributed in the hope that it will be |
---|
28 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
---|
30 | * Public License for more details. |
---|
31 | * |
---|
32 | * You should have received a copy of the GNU General Public License along |
---|
33 | * with the GNU C Library; see the file COPYING. If not, write to the Free |
---|
34 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
---|
35 | */ |
---|
36 | |
---|
37 | #include "sc_port.h" |
---|
38 | #include "sc_clock.h" |
---|
39 | #include "sc_trace.h" |
---|
40 | #include "sc_interface.h" |
---|
41 | #include "bit2string.h" |
---|
42 | #include "hex2string.h" |
---|
43 | #include <cassert> |
---|
44 | |
---|
45 | #include <list> |
---|
46 | #include <stdio.h> |
---|
47 | #include <iostream> |
---|
48 | #ifdef HAVE_CONFIG_H |
---|
49 | #include "config.h" |
---|
50 | #endif |
---|
51 | |
---|
52 | //----------------------------------------- |
---|
53 | |
---|
54 | using namespace std; |
---|
55 | |
---|
56 | //----------------------------------------- |
---|
57 | #ifdef CONFIG_PAT_TRACE_FORMAT |
---|
58 | |
---|
59 | extern "C" { |
---|
60 | #include "genpat.h" |
---|
61 | } |
---|
62 | |
---|
63 | //#include "malloc.h" // NO LONGER SUPPORTED |
---|
64 | #include <stdlib.h> |
---|
65 | #include <stdio.h> |
---|
66 | |
---|
67 | #endif // CONFIG_PAT_TRACE_FORMAT |
---|
68 | //----------------------------------------- |
---|
69 | |
---|
70 | namespace sc_core { |
---|
71 | |
---|
72 | vector<sc_trace_file *> trace_file_list; |
---|
73 | uint64 cpt = 0; |
---|
74 | uint64 trace_start = 0; |
---|
75 | |
---|
76 | //----------------------------------------- |
---|
77 | #if 0 |
---|
78 | static ostream& operator << (ostream &, const signal2trace &); |
---|
79 | #endif |
---|
80 | |
---|
81 | //----------------------------------------- |
---|
82 | |
---|
83 | /* |
---|
84 | typedef list<signal2trace> signal2trace_list; |
---|
85 | |
---|
86 | template <typename T> |
---|
87 | static |
---|
88 | void make_list_from_vector (const vector<T>& v, list<T>& l) |
---|
89 | { |
---|
90 | l.clear (); |
---|
91 | typename vector<T>::const_iterator i; |
---|
92 | for (i = v.begin (); i != v.end (); ++i) |
---|
93 | l.push_back (*i); |
---|
94 | } |
---|
95 | |
---|
96 | template <typename T> |
---|
97 | static |
---|
98 | void make_vector_from_list (const list<T>& l, vector<T>& v) |
---|
99 | { |
---|
100 | v.clear (); |
---|
101 | typename list<T>::const_iterator i; |
---|
102 | for (i = l.begin (); i != l.end (); ++i) |
---|
103 | v.push_back (*i); |
---|
104 | } |
---|
105 | |
---|
106 | static |
---|
107 | int operator<(const signal2trace &e1, const signal2trace &e2) |
---|
108 | { |
---|
109 | return (e1.bit_size < e2.bit_size); |
---|
110 | } |
---|
111 | |
---|
112 | static void |
---|
113 | init (sc_trace_file *tf) |
---|
114 | { |
---|
115 | signal2trace_list lsig; |
---|
116 | make_list_from_vector (tf->sig_list, lsig); |
---|
117 | lsig.reverse(); //sort (); |
---|
118 | make_vector_from_list (lsig, tf->sig_list); |
---|
119 | } |
---|
120 | */ |
---|
121 | |
---|
122 | static |
---|
123 | void |
---|
124 | init (sc_trace_file &tf) |
---|
125 | { |
---|
126 | if (dump_stage) |
---|
127 | cerr << "Initializing trace functions : Looking for clocks..."; |
---|
128 | |
---|
129 | vector<signal2trace>::iterator i; |
---|
130 | i = (tf.sig_list).begin(); |
---|
131 | while (i!=(tf.sig_list).end()) { |
---|
132 | if (is_clock( *(i->inter) ) ) { |
---|
133 | tf.clk_list.push_back(*i); |
---|
134 | i = tf.sig_list.erase(i); |
---|
135 | } |
---|
136 | else ++i; |
---|
137 | } |
---|
138 | if (dump_stage) |
---|
139 | cerr << "Done\n"; |
---|
140 | } |
---|
141 | |
---|
142 | static |
---|
143 | void |
---|
144 | vcd_print_cycle_number (FILE *f,long long unsigned int num) |
---|
145 | { |
---|
146 | string cycle; |
---|
147 | |
---|
148 | //------------------------------------------------------------------------------------ |
---|
149 | // affichage des cycles (#500 ou #2500 etc...) |
---|
150 | fprintf(f,"\n#%llu00\n", num * 5);//cycle de simulation |
---|
151 | } |
---|
152 | |
---|
153 | //-------------------------------------------------------------------------------------- |
---|
154 | // trace function |
---|
155 | // Called each end of cycle to dump in trace files |
---|
156 | |
---|
157 | void |
---|
158 | trace_all (bool part) |
---|
159 | { |
---|
160 | if (trace_file_list.empty ()) |
---|
161 | return; |
---|
162 | |
---|
163 | if (cpt >= trace_start) |
---|
164 | { |
---|
165 | vector<sc_trace_file*>::const_iterator ptf; |
---|
166 | for (ptf = trace_file_list.begin (); ptf != trace_file_list.end(); ++ptf) |
---|
167 | { |
---|
168 | sc_trace_file *tf = *ptf; |
---|
169 | assert(tf != NULL); |
---|
170 | trace (*tf, part); |
---|
171 | } |
---|
172 | } |
---|
173 | |
---|
174 | cpt++; |
---|
175 | } |
---|
176 | |
---|
177 | #ifdef CONFIG_PAT_TRACE_FORMAT |
---|
178 | static void |
---|
179 | pat_set_value (char *buf, const signal2trace &s) |
---|
180 | { |
---|
181 | if ( ( s.bit_size % 4 ) == 0 ) |
---|
182 | { |
---|
183 | buf[1] = 'x'; |
---|
184 | hex2string( buf+2, s.inter->get_pointer() , s.bit_size ); |
---|
185 | } |
---|
186 | else |
---|
187 | { |
---|
188 | buf[1] = 'b'; |
---|
189 | bit2string( buf+2, s.inter->get_pointer() , s.bit_size ); |
---|
190 | } |
---|
191 | } |
---|
192 | |
---|
193 | inline |
---|
194 | static |
---|
195 | void |
---|
196 | affect (const char *cur, |
---|
197 | const char *nomSig, |
---|
198 | const char *buf) |
---|
199 | { |
---|
200 | #if 0 |
---|
201 | printf ("AFFECT (\"%s\", \"%s\", \"%s\");\n", |
---|
202 | cur, |
---|
203 | nomSig, |
---|
204 | buf); |
---|
205 | #endif |
---|
206 | AFFECT ((char*)cur, (char*)nomSig, (char*)buf ); |
---|
207 | } |
---|
208 | |
---|
209 | inline |
---|
210 | static |
---|
211 | void |
---|
212 | pat_trace (sc_trace_file &tf, |
---|
213 | const signal2trace &s2t, |
---|
214 | const ostringstream &cur1, |
---|
215 | const ostringstream &cur2) |
---|
216 | { |
---|
217 | static char buf[50] = "0\0"; |
---|
218 | //cout << "Nom du signal: " << s->nomSig; |
---|
219 | pat_set_value (buf, s2t); |
---|
220 | affect (cur1.str().c_str(), s2t.nomSig.c_str(), buf); |
---|
221 | affect (cur2.str().c_str(), s2t.nomSig.c_str(), buf); |
---|
222 | } |
---|
223 | |
---|
224 | inline |
---|
225 | static |
---|
226 | void |
---|
227 | pat_trace_clocks (sc_trace_file &tf, |
---|
228 | const ostringstream &cur1, |
---|
229 | const ostringstream &cur2) |
---|
230 | { |
---|
231 | vector<signal2trace>::const_iterator s; |
---|
232 | for(s=(tf.clk_list).begin();s!=(tf.clk_list).end();s++) |
---|
233 | { |
---|
234 | const signal2trace &s2t = *s; |
---|
235 | char *name = (char*)((s2t.nomSig).c_str()); |
---|
236 | const sc_interface *inter = s2t.inter; |
---|
237 | const sc_clock *clk = (const sc_clock *) inter; |
---|
238 | bool posedge_first = clk->posedge_first; |
---|
239 | char *a, *b; |
---|
240 | if (posedge_first) |
---|
241 | { |
---|
242 | a = "0B1"; b = "0B0"; |
---|
243 | } else { |
---|
244 | a = "0B0"; b = "0B1"; |
---|
245 | } |
---|
246 | affect (cur1.str().c_str(), name, a); |
---|
247 | affect (cur2.str().c_str(), name, b); |
---|
248 | } |
---|
249 | } |
---|
250 | |
---|
251 | static |
---|
252 | void |
---|
253 | pat_trace_init (sc_trace_file &tf) |
---|
254 | { |
---|
255 | init (tf); |
---|
256 | } |
---|
257 | |
---|
258 | static |
---|
259 | void |
---|
260 | pat_trace (sc_trace_file &tf, |
---|
261 | bool part) |
---|
262 | { |
---|
263 | if (part) |
---|
264 | return; |
---|
265 | if (cpt==trace_start) { |
---|
266 | pat_trace_init (tf); |
---|
267 | } |
---|
268 | // time counters |
---|
269 | ostringstream cur1,cur2; |
---|
270 | long long unsigned int buf = cpt * 5; |
---|
271 | cur1 << buf << "00"; |
---|
272 | cur2 << buf + 5 << "00"; |
---|
273 | // affect each signal |
---|
274 | vector<signal2trace>::iterator s; |
---|
275 | for(s=(tf.sig_list).begin();s!=(tf.sig_list).end();s++) |
---|
276 | { |
---|
277 | pat_trace (tf, *s, cur1, cur2); |
---|
278 | } |
---|
279 | pat_trace_clocks (tf, cur1, cur2); |
---|
280 | } |
---|
281 | #else |
---|
282 | void |
---|
283 | pat_trace (sc_trace_file &tf, |
---|
284 | bool part) |
---|
285 | { |
---|
286 | } |
---|
287 | #endif // CONFIG_PAT_TRACE_FORMAT |
---|
288 | |
---|
289 | static |
---|
290 | bool |
---|
291 | is_modified (const signal2trace &s2t) |
---|
292 | { |
---|
293 | unsigned int bit_size = s2t.bit_size; |
---|
294 | if (bit_size > 32) |
---|
295 | { |
---|
296 | const uint64 *const pointer_saved = (const uint64 *)s2t.pointer; |
---|
297 | const uint64 *const pointer_current = (const uint64 *)s2t.inter->get_pointer (); |
---|
298 | return (*pointer_saved != *pointer_current); |
---|
299 | } else if (bit_size > 16) { |
---|
300 | const uint32 *const pointer_saved = s2t.pointer; |
---|
301 | const uint32 *const pointer_current = s2t.inter->get_pointer (); |
---|
302 | return (*pointer_saved != *pointer_current); |
---|
303 | } else { |
---|
304 | const uint16 *const pointer_saved = (const uint16 *)s2t.pointer; |
---|
305 | const uint16 *const pointer_current = (const uint16 *)s2t.inter->get_pointer (); |
---|
306 | return (*pointer_saved != *pointer_current); |
---|
307 | } |
---|
308 | } |
---|
309 | |
---|
310 | static |
---|
311 | bool |
---|
312 | save_modification (signal2trace &s2t) |
---|
313 | { |
---|
314 | *(s2t.pointer) = *(s2t.inter->get_pointer ()); |
---|
315 | } |
---|
316 | |
---|
317 | static |
---|
318 | inline |
---|
319 | void |
---|
320 | print (sc_trace_file &tf, signal2trace &s2t) |
---|
321 | { |
---|
322 | char buf[100]; |
---|
323 | bit2string( buf+1, s2t.inter->get_pointer() , s2t.bit_size ); |
---|
324 | |
---|
325 | char *buf2 = strip(buf+1); |
---|
326 | int len = strlen (buf2); |
---|
327 | if (s2t.bit_size != 1) |
---|
328 | { |
---|
329 | --buf2; |
---|
330 | buf2[0] = 'b'; |
---|
331 | sprintf (buf2 + len + 1, " %s\n", s2t.alias); |
---|
332 | } else { |
---|
333 | sprintf (buf2 + len, "%s\n", s2t.alias); |
---|
334 | } |
---|
335 | /* |
---|
336 | char *buf2 = strip(buf); |
---|
337 | char buf3[128]; |
---|
338 | |
---|
339 | if (s2t.bit_size != 1) |
---|
340 | sprintf (buf3, "b%s %s\n", buf2, s2t.alias); |
---|
341 | else |
---|
342 | sprintf (buf3, "%s%s\n", buf2, s2t.alias); |
---|
343 | */ |
---|
344 | // ecriture liste[i] dans le fichier VCD: |
---|
345 | if ((fprintf(tf.pfic,buf2))==0) |
---|
346 | { |
---|
347 | cerr << "erreur ecriture du couple Valeur/Nom du signal dans le VCD\n"; |
---|
348 | exit(16); |
---|
349 | } |
---|
350 | } |
---|
351 | |
---|
352 | static |
---|
353 | inline |
---|
354 | void |
---|
355 | vcd_trace (sc_trace_file &tf, |
---|
356 | signal2trace &s2t, |
---|
357 | bool skip = true) |
---|
358 | { |
---|
359 | if ((skip) && (!is_modified (s2t))) |
---|
360 | return; |
---|
361 | save_modification (s2t); |
---|
362 | print (tf, s2t); |
---|
363 | } |
---|
364 | |
---|
365 | static |
---|
366 | void |
---|
367 | vcd_trace_clocks (const sc_trace_file &tf, |
---|
368 | bool v) |
---|
369 | { |
---|
370 | vector<signal2trace>::const_iterator i; |
---|
371 | for(i=(tf.clk_list).begin();i!=(tf.clk_list).end();i++) |
---|
372 | { |
---|
373 | const signal2trace &s2t = *i; |
---|
374 | const sc_interface *inter = s2t.inter; |
---|
375 | const sc_clock *clk = (const sc_clock *) inter; |
---|
376 | bool posedge_first = clk->posedge_first; |
---|
377 | fprintf(tf.pfic, "%c%s\n",(v^posedge_first)?'0':'1', i->alias); |
---|
378 | } |
---|
379 | } |
---|
380 | |
---|
381 | static tab_t *vcd_signal_table = NULL; |
---|
382 | |
---|
383 | |
---|
384 | static |
---|
385 | int |
---|
386 | vcd_get_size (const signal2trace &s2t) |
---|
387 | { |
---|
388 | #if 0 |
---|
389 | cerr << "alias : " << s2t.alias << "\n"; |
---|
390 | cerr << "bit_size : " << s2t.bit_size << "\n"; |
---|
391 | cerr << "=> #tab_t : " << ((s2t.bit_size - 1) / (sizeof (tab_t)*8)) + 1 << "\n"; |
---|
392 | #endif |
---|
393 | return ((s2t.bit_size - 1) / (sizeof (tab_t)*8)) + 1; |
---|
394 | } |
---|
395 | |
---|
396 | static |
---|
397 | int |
---|
398 | vcd_get_signal_table_size (const sc_trace_file &tf) |
---|
399 | { |
---|
400 | int total_size = 0; |
---|
401 | vector<signal2trace>::const_iterator i; |
---|
402 | for(i=(tf.sig_list).begin();i!=(tf.sig_list).end();i++) |
---|
403 | { |
---|
404 | const signal2trace &s2t = *i; |
---|
405 | total_size += vcd_get_size (s2t); |
---|
406 | } |
---|
407 | return total_size; |
---|
408 | } |
---|
409 | |
---|
410 | static |
---|
411 | void |
---|
412 | vcd_alloc_signal_table (int size) |
---|
413 | { |
---|
414 | if (size == 0) |
---|
415 | vcd_signal_table = NULL; |
---|
416 | else |
---|
417 | vcd_signal_table = (tab_t*) malloc (sizeof (tab_t) * size); |
---|
418 | #ifdef CONFIG_DEBUG |
---|
419 | if (vcd_signal_table == NULL) |
---|
420 | { |
---|
421 | cerr << "Internal error : Unable to allocate memory for signal table to trace.\n"; |
---|
422 | exit (24032005); |
---|
423 | } |
---|
424 | #endif |
---|
425 | } |
---|
426 | |
---|
427 | static |
---|
428 | void |
---|
429 | vcd_bind_to_signal_table (sc_trace_file &tf) |
---|
430 | { |
---|
431 | tab_t *cur = vcd_signal_table; |
---|
432 | vector<signal2trace>::iterator i; |
---|
433 | for(i=(tf.sig_list).begin();i!=(tf.sig_list).end();i++) |
---|
434 | { |
---|
435 | signal2trace &s2t = *i; |
---|
436 | s2t.pointer = cur; |
---|
437 | cur += vcd_get_size (s2t); |
---|
438 | #if 0 |
---|
439 | std::cout << s2t |
---|
440 | << "\nget_pointer () => " << hex << s2t.inter->get_pointer () |
---|
441 | << "\nvcd pointer () => " << hex << s2t.pointer |
---|
442 | << "\nvcd_get_size () => " << vcd_get_size (s2t) |
---|
443 | << "\n"; |
---|
444 | #endif |
---|
445 | } |
---|
446 | } |
---|
447 | |
---|
448 | static |
---|
449 | void |
---|
450 | vcd_build_signal_table (sc_trace_file &tf) |
---|
451 | { |
---|
452 | int s = vcd_get_signal_table_size (tf); |
---|
453 | |
---|
454 | vcd_alloc_signal_table (s); |
---|
455 | |
---|
456 | vcd_bind_to_signal_table (tf); |
---|
457 | } |
---|
458 | |
---|
459 | static |
---|
460 | void |
---|
461 | vcd_trace_init (sc_trace_file &tf) |
---|
462 | { |
---|
463 | init (tf); |
---|
464 | fprintf (tf.pfic,"$upscope $end\n$enddefinitions $end\n\n$comment\nAll initial values are dumped below at time 0 sec = 0 timescale units.\n$end\n\n$dumpvars\n"); |
---|
465 | vcd_build_signal_table (tf); |
---|
466 | |
---|
467 | // dump all var |
---|
468 | vector<signal2trace>::iterator i; |
---|
469 | for(i=(tf.sig_list).begin();i!=(tf.sig_list).end();i++) |
---|
470 | { |
---|
471 | vcd_trace (tf, *i, false); |
---|
472 | }//fin de la liste des signal2trace |
---|
473 | |
---|
474 | // clocks to trace |
---|
475 | vcd_trace_clocks (tf, true); |
---|
476 | |
---|
477 | if (cpt==trace_start) |
---|
478 | fprintf(tf.pfic,"$end\n"); //fin du $dumpvars |
---|
479 | } |
---|
480 | |
---|
481 | static |
---|
482 | void |
---|
483 | vcd_trace (sc_trace_file &tf, |
---|
484 | bool part) |
---|
485 | { |
---|
486 | if (sc_core::cpt==sc_core::trace_start) { |
---|
487 | if (part == false) |
---|
488 | vcd_trace_init (tf); |
---|
489 | } else { |
---|
490 | #if defined(CONFIG_DEBUG) |
---|
491 | if (vcd_signal_table == NULL) |
---|
492 | { |
---|
493 | cerr << "Internal Error : VCD signal table is not yet allocated.\n"; |
---|
494 | exit (1042005); |
---|
495 | } |
---|
496 | #endif |
---|
497 | vcd_print_cycle_number (tf.pfic,sc_core::cpt); |
---|
498 | // signals to trace |
---|
499 | if (part == false) |
---|
500 | { |
---|
501 | // vector<signal2trace> &sig_list = (part == false)?to_update_on_pos:to_update_on_neg; |
---|
502 | vector<signal2trace>::iterator i; |
---|
503 | for(i=tf.sig_list.begin();i!=tf.sig_list.end();i++) |
---|
504 | { |
---|
505 | vcd_trace (tf, *i); |
---|
506 | }//fin de la liste des signal2trace |
---|
507 | } |
---|
508 | // clocks to trace |
---|
509 | vcd_trace_clocks (tf, !part); |
---|
510 | } |
---|
511 | } |
---|
512 | |
---|
513 | void |
---|
514 | trace (sc_trace_file &tf, bool part) |
---|
515 | { |
---|
516 | /*------------------------------------------------------------------------------------*/ |
---|
517 | |
---|
518 | switch (tf.flag){ |
---|
519 | |
---|
520 | // fonction trace() pour VCD: |
---|
521 | case VCD_FORMAT: |
---|
522 | vcd_trace (tf, part); |
---|
523 | break;//fin de la fonction trace() pour VCD |
---|
524 | |
---|
525 | /*------------------------------------------------------------------------------------*/ |
---|
526 | |
---|
527 | // fonction trace() pour PAT: |
---|
528 | case PAT_FORMAT : |
---|
529 | pat_trace (tf, part); |
---|
530 | break;//fin de la fonction trace() pour PAT |
---|
531 | }// fin du switch format pour trace() |
---|
532 | |
---|
533 | } |
---|
534 | |
---|
535 | /*------------------------------------------------------------------------------------*/ |
---|
536 | |
---|
537 | static |
---|
538 | void |
---|
539 | vcd_sc_trace (sc_trace_file *tf, const signal2trace &t, const std::string |
---|
540 | &name) |
---|
541 | { |
---|
542 | //déclaration du signal dans l'en-tête du fichier VCD: |
---|
543 | // exemple de déclarations : |
---|
544 | // $var wire 1 aaa clk $end |
---|
545 | // $var wire 1 aab resetn $end |
---|
546 | // $var wire 1 aac _mips0_IT_5 $end |
---|
547 | |
---|
548 | std::string declaration; |
---|
549 | std::ostringstream buf; |
---|
550 | // begin |
---|
551 | declaration = "$var wire "; |
---|
552 | buf.width (4); |
---|
553 | buf << t.bit_size; |
---|
554 | declaration += buf.str(); |
---|
555 | declaration += " "; |
---|
556 | declaration += t.alias; |
---|
557 | declaration += " "; |
---|
558 | declaration += name; |
---|
559 | // bit range |
---|
560 | if (t.bit_size != 1) |
---|
561 | { |
---|
562 | declaration += " ["; |
---|
563 | std::ostringstream bit_size; |
---|
564 | bit_size << t.bit_size - 1; |
---|
565 | declaration += bit_size.str(); |
---|
566 | declaration += ":0]"; |
---|
567 | } |
---|
568 | // end |
---|
569 | declaration += " $end\n"; |
---|
570 | //declaration += " $end\n"; |
---|
571 | |
---|
572 | if ((fprintf(tf->pfic,declaration.c_str()))==0) |
---|
573 | { |
---|
574 | cerr << "erreur ecriture de declaration du signal sc_signal\n"; |
---|
575 | exit(3); |
---|
576 | } |
---|
577 | } |
---|
578 | |
---|
579 | static |
---|
580 | void |
---|
581 | pat_sc_trace (sc_trace_file *tf, const signal2trace &t, const std::string |
---|
582 | &name) |
---|
583 | { |
---|
584 | #ifdef CONFIG_PAT_TRACE_FORMAT |
---|
585 | //exemple: |
---|
586 | //DECLAR ("a", ":2", "X", IN, "3 downto 0", "" ); |
---|
587 | //DECLAR ("b", ":2", "X", IN, "3 downto 0", "" ); |
---|
588 | //DECLAR ("vdd", ":2", "B", IN, "", "" ); |
---|
589 | |
---|
590 | std::string downto; |
---|
591 | const sc_object *obj = (const sc_object *) t.inter; |
---|
592 | const char *obj_kind = obj->kind (); |
---|
593 | char *format; |
---|
594 | char *dir; |
---|
595 | |
---|
596 | if (strstr (obj_kind,"inout")) |
---|
597 | dir = OUT; // Direction is OUT instead of INOUT |
---|
598 | // because port behavior is only seen as an output port. |
---|
599 | else if (strstr (obj_kind,"in")) |
---|
600 | dir = IN; |
---|
601 | else if (strstr (obj_kind,"out")) |
---|
602 | dir = OUT; |
---|
603 | else if (obj_kind == sc_clock::kind_string) |
---|
604 | dir = SIGNAL; |
---|
605 | else if (obj_kind == sc_signal_base::kind_string) |
---|
606 | dir = REGISTER; |
---|
607 | // to do : dir = REGISTER; |
---|
608 | // dir = SIGNAL; |
---|
609 | |
---|
610 | if ( t.bit_size % 4 == 0) |
---|
611 | format = "x"; |
---|
612 | else |
---|
613 | format = "b"; |
---|
614 | |
---|
615 | if ( t.bit_size == 1) { |
---|
616 | downto = ""; |
---|
617 | } |
---|
618 | else |
---|
619 | { |
---|
620 | std::ostringstream nbits; |
---|
621 | nbits << t.bit_size-1; |
---|
622 | downto = nbits.str(); |
---|
623 | downto += " downto 0"; |
---|
624 | } |
---|
625 | |
---|
626 | #if 0 |
---|
627 | printf ("DECLAR (\"%s\", \":1\", \"%s\", %s, \"%s\", \"\" );\n", |
---|
628 | name.c_str (), |
---|
629 | format, |
---|
630 | dir, |
---|
631 | downto.c_str()); |
---|
632 | #endif |
---|
633 | DECLAR ((char*)(name.c_str ()), ":1", format, dir,(char *) downto.c_str(), "" ); |
---|
634 | #endif // CONFIG_PAT_TRACE_FORMAT |
---|
635 | } |
---|
636 | |
---|
637 | void |
---|
638 | sc_trace( sc_trace_file* tf, const signal2trace &t, const std::string &name ) |
---|
639 | { |
---|
640 | if (tf == NULL) |
---|
641 | return; |
---|
642 | if (t.bit_size > 64) |
---|
643 | cerr << "Warning : tracing functions do not support data types larger than 64 bits.\n"; |
---|
644 | if (already_initialized) |
---|
645 | cerr << "Warning : please call tracing functions BEFORE sc_initialize.\n"; |
---|
646 | //ajout du signal dans la liste des signaux à tracer: |
---|
647 | (tf->sig_list).push_back (t); |
---|
648 | |
---|
649 | switch (tf->flag) { |
---|
650 | case VCD_FORMAT : |
---|
651 | vcd_sc_trace (tf, t, name); |
---|
652 | break; |
---|
653 | |
---|
654 | case PAT_FORMAT : |
---|
655 | pat_sc_trace (tf, t, name); |
---|
656 | break; |
---|
657 | default : |
---|
658 | { |
---|
659 | cerr << "Unknown trace format.\n"; |
---|
660 | exit (1); |
---|
661 | } |
---|
662 | }// fin switch format pour sc_trace |
---|
663 | |
---|
664 | } |
---|
665 | |
---|
666 | //--------------------------------------------------------------------------- |
---|
667 | |
---|
668 | #if 0 |
---|
669 | static |
---|
670 | ostream& |
---|
671 | operator << (ostream &o, |
---|
672 | const signal2trace &s2t) |
---|
673 | { |
---|
674 | o << "signal2trace {" |
---|
675 | << "inter = " << hex << s2t.inter |
---|
676 | << ",alias = '" << s2t.alias << "'" |
---|
677 | << ",bitsize = " << dec << s2t.bit_size |
---|
678 | << ",pointer = " << hex << s2t.pointer |
---|
679 | << ",nomSig = " << s2t.nomSig << "}"; |
---|
680 | return o; |
---|
681 | } |
---|
682 | #endif |
---|
683 | |
---|
684 | //---------------------------------------------------------------------------- |
---|
685 | |
---|
686 | #define DEF_SC_TRACE(T) /*inline \*/ \ |
---|
687 | void \ |
---|
688 | sc_trace (sc_trace_file* tf, const T& object, const std::string &name) \ |
---|
689 | { \ |
---|
690 | signal2trace t; \ |
---|
691 | sc_interface *inter = new sc_localvar<T> (object); \ |
---|
692 | t.inter = inter; \ |
---|
693 | t.alias = alias(); \ |
---|
694 | t.bit_size = get_bits_number(object); \ |
---|
695 | t.nomSig = name; \ |
---|
696 | sc_trace (tf, t, name); \ |
---|
697 | } \ |
---|
698 | |
---|
699 | DEF_SC_TRACE(bool) |
---|
700 | DEF_SC_TRACE(float) |
---|
701 | DEF_SC_TRACE(double) |
---|
702 | DEF_SC_TRACE(unsigned char) |
---|
703 | DEF_SC_TRACE(unsigned short) |
---|
704 | DEF_SC_TRACE(unsigned int) |
---|
705 | DEF_SC_TRACE(unsigned long) |
---|
706 | DEF_SC_TRACE(char) |
---|
707 | DEF_SC_TRACE(short) |
---|
708 | DEF_SC_TRACE(int) |
---|
709 | DEF_SC_TRACE(long) |
---|
710 | DEF_SC_TRACE(uint64) |
---|
711 | DEF_SC_TRACE(int64) |
---|
712 | |
---|
713 | #undef DEF_SC_TRACE |
---|
714 | |
---|
715 | //--------------------------------------------------------------------------- |
---|
716 | } // end of sc_core namespace |
---|
717 | |
---|