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[thirdparty/binutils-gdb.git] / sim / common / sim-trace.c
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c906108c 1/* Simulator tracing/debugging support.
6aba47ca 2 Copyright (C) 1997, 1998, 2001, 2007 Free Software Foundation, Inc.
c906108c
SS		 3 Contributed by Cygnus Support.
4
5This file is part of GDB, the GNU debugger.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License along
18with this program; if not, write to the Free Software Foundation, Inc.,
1959 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20
21#include "sim-main.h"
22#include "sim-io.h"
23#include "sim-options.h"
24#include "sim-fpu.h"
25
26#include "bfd.h"
27#include "libiberty.h"
28
29#include "sim-assert.h"
30
31#ifdef HAVE_STRING_H
32#include <string.h>
33#else
34#ifdef HAVE_STRINGS_H
35#include <strings.h>
36#endif
37#endif
38#ifdef HAVE_STDLIB_H
39#include <stdlib.h>
40#endif
41
42#ifndef SIZE_PHASE
43#define SIZE_PHASE 8
44#endif
45
46#ifndef SIZE_LOCATION
47#define SIZE_LOCATION 20
48#endif
49
50#ifndef SIZE_PC
51#define SIZE_PC 6
52#endif
53
54#ifndef SIZE_LINE_NUMBER
55#define SIZE_LINE_NUMBER 4
56#endif
57
58static MODULE_INIT_FN trace_init;
59static MODULE_UNINSTALL_FN trace_uninstall;
60
61static DECLARE_OPTION_HANDLER (trace_option_handler);
62
63enum {
64 OPTION_TRACE_INSN = OPTION_START,
65 OPTION_TRACE_DECODE,
66 OPTION_TRACE_EXTRACT,
67 OPTION_TRACE_LINENUM,
68 OPTION_TRACE_MEMORY,
69 OPTION_TRACE_MODEL,
70 OPTION_TRACE_ALU,
71 OPTION_TRACE_CORE,
72 OPTION_TRACE_EVENTS,
73 OPTION_TRACE_FPU,
74 OPTION_TRACE_BRANCH,
75 OPTION_TRACE_SEMANTICS,
76 OPTION_TRACE_RANGE,
77 OPTION_TRACE_FUNCTION,
78 OPTION_TRACE_DEBUG,
01816cd8
BE		 79 OPTION_TRACE_FILE,
80 OPTION_TRACE_VPU
c906108c
SS		 81};
82
83static const OPTION trace_options[] =
84{
85 /* This table is organized to group related instructions together. */
86 { {"trace", optional_argument, NULL, 't'},
87 't', "on|off", "Trace useful things",
88 trace_option_handler },
89 { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN},
90 '\0', "on|off", "Perform instruction tracing",
91 trace_option_handler },
92 { {"trace-decode", optional_argument, NULL, OPTION_TRACE_DECODE},
93 '\0', "on|off", "Trace instruction decoding",
94 trace_option_handler },
95 { {"trace-extract", optional_argument, NULL, OPTION_TRACE_EXTRACT},
96 '\0', "on|off", "Trace instruction extraction",
97 trace_option_handler },
98 { {"trace-linenum", optional_argument, NULL, OPTION_TRACE_LINENUM},
99 '\0', "on|off", "Perform line number tracing (implies --trace-insn)",
100 trace_option_handler },
101 { {"trace-memory", optional_argument, NULL, OPTION_TRACE_MEMORY},
102 '\0', "on|off", "Trace memory operations",
103 trace_option_handler },
104 { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU},
105 '\0', "on|off", "Trace ALU operations",
106 trace_option_handler },
107 { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU},
108 '\0', "on|off", "Trace FPU operations",
109 trace_option_handler },
01816cd8
BE		 110 { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU},
111 '\0', "on|off", "Trace VPU operations",
112 trace_option_handler },
c906108c
SS		 113 { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH},
114 '\0', "on|off", "Trace branching",
115 trace_option_handler },
116 { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS},
117 '\0', "on|off", "Perform ALU, FPU, MEMORY, and BRANCH tracing",
118 trace_option_handler },
119 { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL},
120 '\0', "on|off", "Include model performance data",
121 trace_option_handler },
122 { {"trace-core", optional_argument, NULL, OPTION_TRACE_CORE},
123 '\0', "on|off", "Trace core operations",
124 trace_option_handler },
125 { {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS},
126 '\0', "on|off", "Trace events",
127 trace_option_handler },
128#ifdef SIM_HAVE_ADDR_RANGE
129 { {"trace-range", required_argument, NULL, OPTION_TRACE_RANGE},
130 '\0', "START,END", "Specify range of addresses for instruction tracing",
131 trace_option_handler },
132#if 0 /*wip*/
133 { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION},
134 '\0', "FUNCTION", "Specify function to trace",
135 trace_option_handler },
136#endif
137#endif
138 { {"trace-debug", optional_argument, NULL, OPTION_TRACE_DEBUG},
139 '\0', "on|off", "Add information useful for debugging the simulator to the tracing output",
140 trace_option_handler },
141 { {"trace-file", required_argument, NULL, OPTION_TRACE_FILE},
142 '\0', "FILE NAME", "Specify tracing output file",
143 trace_option_handler },
144 { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
145};
146
147/* Set/reset the trace options indicated in MASK. */
148
149static SIM_RC
150set_trace_option_mask (sd, name, mask, arg)
151 SIM_DESC sd;
152 const char *name;
153 int mask;
154 const char *arg;
155{
156 int trace_nr;
157 int cpu_nr;
158 int trace_val = 1;
159
160 if (arg != NULL)
161 {
162 if (strcmp (arg, "yes") == 0
163 || strcmp (arg, "on") == 0
164 || strcmp (arg, "1") == 0)
165 trace_val = 1;
166 else if (strcmp (arg, "no") == 0
167 || strcmp (arg, "off") == 0
168 || strcmp (arg, "0") == 0)
169 trace_val = 0;
170 else
171 {
172 sim_io_eprintf (sd, "Argument `%s' for `--trace%s' invalid, one of `on', `off', `yes', `no' expected\n", arg, name);
173 return SIM_RC_FAIL;
174 }
175 }
176
177 /* update applicable trace bits */
178 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr)
179 {
180 if ((mask & (1 << trace_nr)) == 0)
181 continue;
182
183 /* Set non-cpu specific values. */
184 switch (trace_nr)
185 {
186 case TRACE_EVENTS_IDX:
187 STATE_EVENTS (sd)->trace = trace_val;
188 break;
189 case TRACE_DEBUG_IDX:
190 STATE_TRACE_FLAGS (sd)[trace_nr] = trace_val;
191 break;
192 }
193
194 /* Set cpu values. */
195 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
196 {
197 CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr] = trace_val;
198 }
199 }
200
201 /* Re-compute the cpu trace summary. */
202 if (trace_val)
203 {
204 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
205 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1;
206 }
207 else
208 {
209 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
210 {
211 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 0;
212 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr)
213 {
214 if (CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr])
215 {
216 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1;
217 break;
218 }
219 }
220 }
221 }
222
223 return SIM_RC_OK;
224}
225
226/* Set one trace option based on its IDX value. */
227
228static SIM_RC
229set_trace_option (sd, name, idx, arg)
230 SIM_DESC sd;
231 const char *name;
232 int idx;
233 const char *arg;
234{
235 return set_trace_option_mask (sd, name, 1 << idx, arg);
236}
237
238
239static SIM_RC
240trace_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt,
241 char *arg, int is_command)
242{
243 int n;
244 int cpu_nr;
245
246 switch (opt)
247 {
248 case 't' :
249 if (! WITH_TRACE)
250 sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n");
251 else
252 return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg);
253 break;
254
255 case OPTION_TRACE_INSN :
256 if (WITH_TRACE_INSN_P)
257 return set_trace_option (sd, "-insn", TRACE_INSN_IDX, arg);
258 else
259 sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-insn' ignored\n");
260 break;
261
262 case OPTION_TRACE_DECODE :
263 if (WITH_TRACE_DECODE_P)
264 return set_trace_option (sd, "-decode", TRACE_DECODE_IDX, arg);
265 else
266 sim_io_eprintf (sd, "Decode tracing not compiled in, `--trace-decode' ignored\n");
267 break;
268
269 case OPTION_TRACE_EXTRACT :
270 if (WITH_TRACE_EXTRACT_P)
271 return set_trace_option (sd, "-extract", TRACE_EXTRACT_IDX, arg);
272 else
273 sim_io_eprintf (sd, "Extract tracing not compiled in, `--trace-extract' ignored\n");
274 break;
275
276 case OPTION_TRACE_LINENUM :
277 if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P)
278 {
279 if (set_trace_option (sd, "-linenum", TRACE_LINENUM_IDX, arg) != SIM_RC_OK
280 || set_trace_option (sd, "-linenum", TRACE_INSN_IDX, arg) != SIM_RC_OK)
281 return SIM_RC_FAIL;
282 }
283 else
284 sim_io_eprintf (sd, "Line number or instruction tracing not compiled in, `--trace-linenum' ignored\n");
285 break;
286
287 case OPTION_TRACE_MEMORY :
288 if (WITH_TRACE_MEMORY_P)
289 return set_trace_option (sd, "-memory", TRACE_MEMORY_IDX, arg);
290 else
291 sim_io_eprintf (sd, "Memory tracing not compiled in, `--trace-memory' ignored\n");
292 break;
293
294 case OPTION_TRACE_MODEL :
295 if (WITH_TRACE_MODEL_P)
296 return set_trace_option (sd, "-model", TRACE_MODEL_IDX, arg);
297 else
298 sim_io_eprintf (sd, "Model tracing not compiled in, `--trace-model' ignored\n");
299 break;
300
301 case OPTION_TRACE_ALU :
302 if (WITH_TRACE_ALU_P)
303 return set_trace_option (sd, "-alu", TRACE_ALU_IDX, arg);
304 else
305 sim_io_eprintf (sd, "ALU tracing not compiled in, `--trace-alu' ignored\n");
306 break;
307
308 case OPTION_TRACE_CORE :
309 if (WITH_TRACE_CORE_P)
310 return set_trace_option (sd, "-core", TRACE_CORE_IDX, arg);
311 else
312 sim_io_eprintf (sd, "CORE tracing not compiled in, `--trace-core' ignored\n");
313 break;
314
315 case OPTION_TRACE_EVENTS :
316 if (WITH_TRACE_EVENTS_P)
317 return set_trace_option (sd, "-events", TRACE_EVENTS_IDX, arg);
318 else
319 sim_io_eprintf (sd, "EVENTS tracing not compiled in, `--trace-events' ignored\n");
320 break;
321
322 case OPTION_TRACE_FPU :
323 if (WITH_TRACE_FPU_P)
324 return set_trace_option (sd, "-fpu", TRACE_FPU_IDX, arg);
325 else
326 sim_io_eprintf (sd, "FPU tracing not compiled in, `--trace-fpu' ignored\n");
327 break;
328
01816cd8
BE		 329 case OPTION_TRACE_VPU :
330 if (WITH_TRACE_VPU_P)
331 return set_trace_option (sd, "-vpu", TRACE_VPU_IDX, arg);
332 else
333 sim_io_eprintf (sd, "VPU tracing not compiled in, `--trace-vpu' ignored\n");
334 break;
335
c906108c
SS		 336 case OPTION_TRACE_BRANCH :
337 if (WITH_TRACE_BRANCH_P)
338 return set_trace_option (sd, "-branch", TRACE_BRANCH_IDX, arg);
339 else
340 sim_io_eprintf (sd, "Branch tracing not compiled in, `--trace-branch' ignored\n");
341 break;
342
343 case OPTION_TRACE_SEMANTICS :
344 if (WITH_TRACE_ALU_P
345 && WITH_TRACE_FPU_P
346 && WITH_TRACE_MEMORY_P
347 && WITH_TRACE_BRANCH_P)
348 {
349 if (set_trace_option (sd, "-semantics", TRACE_ALU_IDX, arg) != SIM_RC_OK
350 || set_trace_option (sd, "-semantics", TRACE_FPU_IDX, arg) != SIM_RC_OK
01816cd8 351 || set_trace_option (sd, "-semantics", TRACE_VPU_IDX, arg) != SIM_RC_OK
c906108c
SS		 352 || set_trace_option (sd, "-semantics", TRACE_MEMORY_IDX, arg) != SIM_RC_OK
353 || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK)
354 return SIM_RC_FAIL;
355 }
356 else
357 sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n");
358 break;
359
360#ifdef SIM_HAVE_ADDR_RANGE
361 case OPTION_TRACE_RANGE :
362 if (WITH_TRACE)
363 {
364 char *chp = arg;
365 unsigned long start,end;
366 start = strtoul (chp, &chp, 0);
367 if (*chp != ',')
368 {
369 sim_io_eprintf (sd, "--trace-range missing END argument\n");
370 return SIM_RC_FAIL;
371 }
372 end = strtoul (chp + 1, NULL, 0);
373 /* FIXME: Argument validation. */
374 if (cpu != NULL)
375 sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)),
376 start, end);
377 else
378 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
379 sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))),
380 start, end);
381 }
382 else
383 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n");
384 break;
385
386 case OPTION_TRACE_FUNCTION :
387 if (WITH_TRACE)
388 {
389 /*wip: need to compute function range given name*/
390 }
391 else
392 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n");
393 break;
394#endif /* SIM_HAVE_ADDR_RANGE */
395
396 case OPTION_TRACE_DEBUG :
397 if (WITH_TRACE_DEBUG_P)
398 return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg);
399 else
400 sim_io_eprintf (sd, "Tracing debug support not compiled in, `--trace-debug' ignored\n");
401 break;
402
403 case OPTION_TRACE_FILE :
404 if (! WITH_TRACE)
405 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-file' ignored\n");
406 else
407 {
408 FILE *f = fopen (arg, "w");
409
410 if (f == NULL)
411 {
412 sim_io_eprintf (sd, "Unable to open trace output file `%s'\n", arg);
413 return SIM_RC_FAIL;
414 }
415 for (n = 0; n < MAX_NR_PROCESSORS; ++n)
416 TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, n))) = f;
417 TRACE_FILE (STATE_TRACE_DATA (sd)) = f;
418 }
419 break;
420 }
421
422 return SIM_RC_OK;
423}
424\f
425/* Install tracing support. */
426
427SIM_RC
428trace_install (SIM_DESC sd)
429{
430 int i;
431
432 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
433
434 sim_add_option_table (sd, NULL, trace_options);
435 memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd)));
436 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
437 memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0,
438 sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i))));
439 sim_module_add_init_fn (sd, trace_init);
440 sim_module_add_uninstall_fn (sd, trace_uninstall);
441 return SIM_RC_OK;
442}
443
444static SIM_RC
445trace_init (SIM_DESC sd)
446{
447#ifdef SIM_HAVE_ADDR_RANGE
448 /* Check if a range has been specified without specifying what to
449 collect. */
450 {
451 int i;
452
453 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
454 {
455 sim_cpu *cpu = STATE_CPU (sd, i);
456
457 if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu)))
458 && ! TRACE_INSN_P (cpu))
459 {
460 sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n");
461 sim_io_eprintf_cpu (cpu, "Address range ignored.\n");
462 sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)),
463 0, ~ (address_word) 0);
464 }
465 }
466 }
467#endif
468
469 return SIM_RC_OK;
470}
471
472static void
473trace_uninstall (SIM_DESC sd)
474{
475 int i,j;
476 FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd));
477
478 if (sfile != NULL)
479 fclose (sfile);
480
481 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
482 {
483 FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i)));
484 if (cfile != NULL && cfile != sfile)
485 {
486 /* If output from different cpus is going to the same file,
487 avoid closing the file twice. */
488 for (j = 0; j < i; ++j)
489 if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile)
490 break;
491 if (i == j)
492 fclose (cfile);
493 }
494 }
495}
496\f
497typedef enum {
498 trace_fmt_invalid,
499 trace_fmt_word,
500 trace_fmt_fp,
501 trace_fmt_fpu,
502 trace_fmt_string,
503 trace_fmt_bool,
504 trace_fmt_addr,
505 trace_fmt_instruction_incomplete,
506} data_fmt;
507
508/* compute the nr of trace data units consumed by data */
509static int
510save_data_size (TRACE_DATA *data,
511 long size)
512{
513 return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1)
514 / sizeof (TRACE_INPUT_DATA (data) [0]));
515}
516
517
518/* Archive DATA into the trace buffer */
519static void
520save_data (SIM_DESC sd,
521 TRACE_DATA *data,
522 data_fmt fmt,
523 long size,
524 void *buf)
525{
526 int i = TRACE_INPUT_IDX (data);
527 if (i == sizeof (TRACE_INPUT_FMT (data)))
528 sim_io_error (sd, "trace buffer overflow");
529 TRACE_INPUT_FMT (data) [i] = fmt;
530 TRACE_INPUT_SIZE (data) [i] = size;
531 memcpy (&TRACE_INPUT_DATA (data) [i], buf, size);
532 i += save_data_size (data, size);
533 TRACE_INPUT_IDX (data) = i;
534}
535
536static void
537print_data (SIM_DESC sd,
538 sim_cpu *cpu,
539 data_fmt fmt,
540 long size,
541 void *data)
542{
543 switch (fmt)
544 {
545 case trace_fmt_instruction_incomplete:
546 trace_printf (sd, cpu, " (instruction incomplete)");
547 break;
548 case trace_fmt_word:
549 case trace_fmt_addr:
550 {
551 switch (size)
552 {
553 case sizeof (unsigned32):
554 trace_printf (sd, cpu, " 0x%08lx", (long) * (unsigned32*) data);
555 break;
556 case sizeof (unsigned64):
557 trace_printf (sd, cpu, " 0x%08lx%08lx",
558 (long) ((* (unsigned64*) data) >> 32),
559 (long) * (unsigned64*) data);
560 break;
561 default:
562 abort ();
563 }
564 break;
565 }
566 case trace_fmt_bool:
567 {
568 SIM_ASSERT (size == sizeof (int));
569 trace_printf (sd, cpu, " %-8s",
570 (* (int*) data) ? "true" : "false");
571 break;
572 }
573 case trace_fmt_fp:
574 {
575 sim_fpu fp;
576 switch (size)
577 {
578 /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */
579 case 4:
580 sim_fpu_32to (&fp, *(unsigned32*)data);
581 break;
582 case 8:
583 sim_fpu_64to (&fp, *(unsigned64*)data);
584 break;
585 default:
586 abort ();
587 }
588 trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp));
589 switch (size)
590 {
591 case 4:
592 trace_printf (sd, cpu, " (0x%08lx)",
593 (long) *(unsigned32*)data);
594 break;
595 case 8:
596 trace_printf (sd, cpu, " (0x%08lx%08lx)",
597 (long) (*(unsigned64*)data >> 32),
598 (long) (*(unsigned64*)data));
599 break;
600 default:
601 abort ();
602 }
603 break;
604 }
605 case trace_fmt_fpu:
606 /* FIXME: At present sim_fpu data is stored as a double */
607 trace_printf (sd, cpu, " %8g", * (double*) data);
608 break;
609 case trace_fmt_string:
610 trace_printf (sd, cpu, " %-8s", (char*) data);
611 break;
612 default:
613 abort ();
614 }
615}
616
617static const char *
618trace_idx_to_str (int trace_idx)
619{
620 static char num[8];
621 switch (trace_idx)
622 {
623 case TRACE_ALU_IDX: return "alu: ";
624 case TRACE_INSN_IDX: return "insn: ";
625 case TRACE_DECODE_IDX: return "decode: ";
626 case TRACE_EXTRACT_IDX: return "extract: ";
627 case TRACE_MEMORY_IDX: return "memory: ";
628 case TRACE_CORE_IDX: return "core: ";
629 case TRACE_EVENTS_IDX: return "events: ";
630 case TRACE_FPU_IDX: return "fpu: ";
631 case TRACE_BRANCH_IDX: return "branch: ";
01816cd8 632 case TRACE_VPU_IDX: return "vpu: ";
c906108c
SS		 633 default:
634 sprintf (num, "?%d?", trace_idx);
635 return num;
636 }
637}
638
639static void
640trace_results (SIM_DESC sd,
641 sim_cpu *cpu,
642 int trace_idx,
643 int last_input)
644{
645 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
646 int nr_out;
647 int i;
648
649 /* cross check trace_idx against TRACE_IDX (data)? */
650
651 /* prefix */
652 trace_printf (sd, cpu, "%s %s",
653 trace_idx_to_str (TRACE_IDX (data)),
654 TRACE_PREFIX (data));
655 TRACE_IDX (data) = 0;
656
657 for (i = 0, nr_out = 0;
658 i < TRACE_INPUT_IDX (data);
659 i += save_data_size (data, TRACE_INPUT_SIZE (data) [i]), nr_out++)
660 {
661 if (i == last_input)
662 {
663 int pad = (strlen (" 0x") + sizeof (unsigned_word) * 2);
664 int padding = pad * (3 - nr_out);
665 if (padding < 0)
666 padding = 0;
667 padding += strlen (" ::");
668 trace_printf (sd, cpu, "%*s", padding, " ::");
669 }
670 print_data (sd, cpu,
671 TRACE_INPUT_FMT (data) [i],
672 TRACE_INPUT_SIZE (data) [i],
673 &TRACE_INPUT_DATA (data) [i]);
674 }
675 trace_printf (sd, cpu, "\n");
676}
677
678void
679trace_prefix (SIM_DESC sd,
680 sim_cpu *cpu,
681 sim_cia cia,
682 address_word pc,
683 int line_p,
684 const char *filename,
685 int linenum,
686 const char *fmt,
687 ...)
688{
689 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
690 va_list ap;
691 char *prefix = TRACE_PREFIX (data);
692 char *chp;
693 /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using
694 known information about the disassembled instructions. */
695#ifndef TRACE_PREFIX_WIDTH
696#define TRACE_PREFIX_WIDTH 48
697#endif
698 int width = TRACE_PREFIX_WIDTH;
699
700 /* if the previous trace data wasn't flushed, flush it now with a
701 note indicating that the trace was incomplete. */
702 if (TRACE_IDX (data) != 0)
703 {
704 int last_input = TRACE_INPUT_IDX (data);
705 save_data (sd, data, trace_fmt_instruction_incomplete, 1, "");
706 trace_results (sd, cpu, TRACE_IDX (data), last_input);
707 }
708 TRACE_IDX (data) = 0;
709 TRACE_INPUT_IDX (data) = 0;
710
711 /* Create the text prefix for this new instruction: */
712 if (!line_p)
713 {
714 if (filename)
715 {
716 sprintf (prefix, "%s:%-*d 0x%.*lx ",
717 filename,
718 SIZE_LINE_NUMBER, linenum,
719 SIZE_PC, (long) pc);
720 }
721 else
722 {
723 sprintf (prefix, "0x%.*lx ",
724 SIZE_PC, (long) pc);
725 /* Shrink the width by the amount that we didn't print. */
726 width -= SIZE_LINE_NUMBER + SIZE_PC + 8;
727 }
728 chp = strchr (prefix, '\0');
729 va_start (ap, fmt);
730 vsprintf (chp, fmt, ap);
731 va_end (ap);
732 }
733 else
734 {
735 char buf[256];
736 buf[0] = 0;
737 if (STATE_TEXT_SECTION (CPU_STATE (cpu))
738 && pc >= STATE_TEXT_START (CPU_STATE (cpu))
739 && pc < STATE_TEXT_END (CPU_STATE (cpu)))
740 {
741 const char *pc_filename = (const char *)0;
742 const char *pc_function = (const char *)0;
743 unsigned int pc_linenum = 0;
744 bfd *abfd;
745 asymbol **asymbols;
746
747 abfd = STATE_PROG_BFD (CPU_STATE (cpu));
748 asymbols = STATE_PROG_SYMS (CPU_STATE (cpu));
749 if (asymbols == NULL)
750 {
751 long symsize;
752 long symbol_count;
753
754 symsize = bfd_get_symtab_upper_bound (abfd);
755 if (symsize < 0)
756 {
757 sim_engine_abort (sd, cpu, cia, "could not read symbols");
758 }
759 asymbols = (asymbol **) xmalloc (symsize);
760 symbol_count = bfd_canonicalize_symtab (abfd, asymbols);
761 if (symbol_count < 0)
762 {
763 sim_engine_abort (sd, cpu, cia, "could not canonicalize symbols");
764 }
765 STATE_PROG_SYMS (CPU_STATE (cpu)) = asymbols;
766 }
767
768 if (bfd_find_nearest_line (abfd,
769 STATE_TEXT_SECTION (CPU_STATE (cpu)),
770 asymbols,
771 pc - STATE_TEXT_START (CPU_STATE (cpu)),
772 &pc_filename, &pc_function, &pc_linenum))
773 {
774 char *p = buf;
775 if (pc_linenum)
776 {
777 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum);
778 p += strlen (p);
779 }
780 else
781 {
782 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
783 p += SIZE_LINE_NUMBER+2;
784 }
785
786 if (pc_function)
787 {
788 sprintf (p, "%s ", pc_function);
789 p += strlen (p);
790 }
791 else if (pc_filename)
792 {
793 char *q = (char *) strrchr (pc_filename, '/');
794 sprintf (p, "%s ", (q) ? q+1 : pc_filename);
795 p += strlen (p);
796 }
797
798 if (*p == ' ')
799 *p = '\0';
800 }
801 }
802
803 sprintf (prefix, "0x%.*x %-*.*s ",
804 SIZE_PC, (unsigned) pc,
805 SIZE_LOCATION, SIZE_LOCATION, buf);
806 chp = strchr (prefix, '\0');
807 va_start (ap, fmt);
808 vsprintf (chp, fmt, ap);
809 va_end (ap);
810 }
811
812 /* Pad it out to TRACE_PREFIX_WIDTH. */
813 chp = strchr (prefix, '\0');
814 if (chp - prefix < width)
815 {
816 memset (chp, ' ', width - (chp - prefix));
817 chp = &prefix [width];
818 *chp = '\0';
819 }
820 strcpy (chp, " -");
821
822 /* check that we've not over flowed the prefix buffer */
823 if (strlen (prefix) >= sizeof (TRACE_PREFIX (data)))
824 abort ();
825}
826
827void
828trace_generic (SIM_DESC sd,
829 sim_cpu *cpu,
830 int trace_idx,
831 const char *fmt,
832 ...)
833{
834 va_list ap;
835 trace_printf (sd, cpu, "%s %s",
836 trace_idx_to_str (trace_idx),
837 TRACE_PREFIX (CPU_TRACE_DATA (cpu)));
838 va_start (ap, fmt);
839 trace_vprintf (sd, cpu, fmt, ap);
840 va_end (ap);
841 trace_printf (sd, cpu, "\n");
842}
843
844void
845trace_input0 (SIM_DESC sd,
846 sim_cpu *cpu,
847 int trace_idx)
848{
849 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
850 TRACE_IDX (data) = trace_idx;
851}
852
853void
854trace_input_word1 (SIM_DESC sd,
855 sim_cpu *cpu,
856 int trace_idx,
857 unsigned_word d0)
858{
859 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
860 TRACE_IDX (data) = trace_idx;
861 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
862}
863
864void
865trace_input_word2 (SIM_DESC sd,
866 sim_cpu *cpu,
867 int trace_idx,
868 unsigned_word d0,
869 unsigned_word d1)
870{
871 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
872 TRACE_IDX (data) = trace_idx;
873 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
874 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1);
875}
876
877void
878trace_input_word3 (SIM_DESC sd,
879 sim_cpu *cpu,
880 int trace_idx,
881 unsigned_word d0,
882 unsigned_word d1,
883 unsigned_word d2)
884{
885 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
886 TRACE_IDX (data) = trace_idx;
887 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
888 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1);
889 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2);
890}
891
892void
893trace_input_word4 (SIM_DESC sd,
894 sim_cpu *cpu,
895 int trace_idx,
896 unsigned_word d0,
897 unsigned_word d1,
898 unsigned_word d2,
899 unsigned_word d3)
900{
901 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
902 TRACE_IDX (data) = trace_idx;
903 save_data (sd, data, trace_fmt_word, sizeof (d0), &d0);
904 save_data (sd, data, trace_fmt_word, sizeof (d1), &d1);
905 save_data (sd, data, trace_fmt_word, sizeof (d2), &d2);
906 save_data (sd, data, trace_fmt_word, sizeof (d3), &d3);
907}
908
909void
910trace_input_bool1 (SIM_DESC sd,
911 sim_cpu *cpu,
912 int trace_idx,
913 int d0)
914{
915 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
916 TRACE_IDX (data) = trace_idx;
917 save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0);
918}
919
920void
921trace_input_addr1 (SIM_DESC sd,
922 sim_cpu *cpu,
923 int trace_idx,
924 address_word d0)
925{
926 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
927 TRACE_IDX (data) = trace_idx;
928 save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0);
929}
930
931void
932trace_input_fp1 (SIM_DESC sd,
933 sim_cpu *cpu,
934 int trace_idx,
935 fp_word f0)
936{
937 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
938 TRACE_IDX (data) = trace_idx;
939 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
940}
941
942void
943trace_input_fp2 (SIM_DESC sd,
944 sim_cpu *cpu,
945 int trace_idx,
946 fp_word f0,
947 fp_word f1)
948{
949 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
950 TRACE_IDX (data) = trace_idx;
951 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
952 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1);
953}
954
955void
956trace_input_fp3 (SIM_DESC sd,
957 sim_cpu *cpu,
958 int trace_idx,
959 fp_word f0,
960 fp_word f1,
961 fp_word f2)
962{
963 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
964 TRACE_IDX (data) = trace_idx;
965 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
966 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1);
967 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2);
968}
969
970void
971trace_input_fpu1 (SIM_DESC sd,
972 sim_cpu *cpu,
973 int trace_idx,
974 sim_fpu *f0)
975{
976 double d;
977 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
978 TRACE_IDX (data) = trace_idx;
979 d = sim_fpu_2d (f0);
980 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
981}
982
983void
984trace_input_fpu2 (SIM_DESC sd,
985 sim_cpu *cpu,
986 int trace_idx,
987 sim_fpu *f0,
988 sim_fpu *f1)
989{
990 double d;
991 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
992 TRACE_IDX (data) = trace_idx;
993 d = sim_fpu_2d (f0);
994 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
995 d = sim_fpu_2d (f1);
996 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
997}
998
999void
1000trace_input_fpu3 (SIM_DESC sd,
1001 sim_cpu *cpu,
1002 int trace_idx,
1003 sim_fpu *f0,
1004 sim_fpu *f1,
1005 sim_fpu *f2)
1006{
1007 double d;
1008 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1009 TRACE_IDX (data) = trace_idx;
1010 d = sim_fpu_2d (f0);
1011 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1012 d = sim_fpu_2d (f1);
1013 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1014 d = sim_fpu_2d (f2);
1015 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1016}
1017
1018void
1019trace_result_word1 (SIM_DESC sd,
1020 sim_cpu *cpu,
1021 int trace_idx,
1022 unsigned_word r0)
1023{
1024 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1025 int last_input;
1026
1027 /* Append any results to the end of the inputs */
1028 last_input = TRACE_INPUT_IDX (data);
1029 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0);
1030
1031 trace_results (sd, cpu, trace_idx, last_input);
1032}
1033
1034void
1035trace_result0 (SIM_DESC sd,
1036 sim_cpu *cpu,
1037 int trace_idx)
1038{
1039 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1040 int last_input;
1041
1042 /* Append any results to the end of the inputs */
1043 last_input = TRACE_INPUT_IDX (data);
1044
1045 trace_results (sd, cpu, trace_idx, last_input);
1046}
1047
1048void
1049trace_result_word2 (SIM_DESC sd,
1050 sim_cpu *cpu,
1051 int trace_idx,
1052 unsigned_word r0,
1053 unsigned_word r1)
1054{
1055 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1056 int last_input;
1057
1058 /* Append any results to the end of the inputs */
1059 last_input = TRACE_INPUT_IDX (data);
1060 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0);
1061 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1);
1062
1063 trace_results (sd, cpu, trace_idx, last_input);
1064}
1065
1066void
1067trace_result_word4 (SIM_DESC sd,
1068 sim_cpu *cpu,
1069 int trace_idx,
1070 unsigned_word r0,
1071 unsigned_word r1,
1072 unsigned_word r2,
1073 unsigned_word r3)
1074{
1075 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1076 int last_input;
1077
1078 /* Append any results to the end of the inputs */
1079 last_input = TRACE_INPUT_IDX (data);
1080 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0);
1081 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1);
1082 save_data (sd, data, trace_fmt_word, sizeof (r2), &r2);
1083 save_data (sd, data, trace_fmt_word, sizeof (r3), &r3);
1084
1085 trace_results (sd, cpu, trace_idx, last_input);
1086}
1087
1088void
1089trace_result_bool1 (SIM_DESC sd,
1090 sim_cpu *cpu,
1091 int trace_idx,
1092 int r0)
1093{
1094 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1095 int last_input;
1096
1097 /* Append any results to the end of the inputs */
1098 last_input = TRACE_INPUT_IDX (data);
1099 save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0);
1100
1101 trace_results (sd, cpu, trace_idx, last_input);
1102}
1103
1104void
1105trace_result_addr1 (SIM_DESC sd,
1106 sim_cpu *cpu,
1107 int trace_idx,
1108 address_word r0)
1109{
1110 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1111 int last_input;
1112
1113 /* Append any results to the end of the inputs */
1114 last_input = TRACE_INPUT_IDX (data);
1115 save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0);
1116
1117 trace_results (sd, cpu, trace_idx, last_input);
1118}
1119
1120void
1121trace_result_fp1 (SIM_DESC sd,
1122 sim_cpu *cpu,
1123 int trace_idx,
1124 fp_word f0)
1125{
1126 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1127 int last_input;
1128
1129 /* Append any results to the end of the inputs */
1130 last_input = TRACE_INPUT_IDX (data);
1131 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
1132
1133 trace_results (sd, cpu, trace_idx, last_input);
1134}
1135
1136void
1137trace_result_fp2 (SIM_DESC sd,
1138 sim_cpu *cpu,
1139 int trace_idx,
1140 fp_word f0,
1141 fp_word f1)
1142{
1143 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1144 int last_input;
1145
1146 /* Append any results to the end of the inputs */
1147 last_input = TRACE_INPUT_IDX (data);
1148 save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0);
1149 save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1);
1150
1151 trace_results (sd, cpu, trace_idx, last_input);
1152}
1153
1154void
1155trace_result_fpu1 (SIM_DESC sd,
1156 sim_cpu *cpu,
1157 int trace_idx,
1158 sim_fpu *f0)
1159{
1160 double d;
1161 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1162 int last_input;
1163
1164 /* Append any results to the end of the inputs */
1165 last_input = TRACE_INPUT_IDX (data);
1166 d = sim_fpu_2d (f0);
1167 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1168
1169 trace_results (sd, cpu, trace_idx, last_input);
1170}
1171
1172void
1173trace_result_string1 (SIM_DESC sd,
1174 sim_cpu *cpu,
1175 int trace_idx,
1176 char *s0)
1177{
1178 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1179 int last_input;
1180
1181 /* Append any results to the end of the inputs */
1182 last_input = TRACE_INPUT_IDX (data);
1183 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0);
1184
1185 trace_results (sd, cpu, trace_idx, last_input);
1186}
1187
1188void
1189trace_result_word1_string1 (SIM_DESC sd,
1190 sim_cpu *cpu,
1191 int trace_idx,
1192 unsigned_word r0,
1193 char *s0)
1194{
1195 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1196 int last_input;
1197
1198 /* Append any results to the end of the inputs */
1199 last_input = TRACE_INPUT_IDX (data);
1200 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0);
1201 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0);
1202
1203 trace_results (sd, cpu, trace_idx, last_input);
1204}
1205\f
1206void
1207trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap)
1208{
1209 if (cpu != NULL)
1210 {
1211 if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL)
1212 vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap);
1213 else
1214 sim_io_evprintf (sd, fmt, ap);
1215 }
1216 else
1217 {
1218 if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL)
1219 vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap);
1220 else
1221 sim_io_evprintf (sd, fmt, ap);
1222 }
1223}
1224
1225/* The function trace_one_insn has been replaced by the function pair
1226 trace_prefix() + trace_generic(). It is still used. */
1227void
1228trace_one_insn (SIM_DESC sd, sim_cpu *cpu, address_word pc,
1229 int line_p, const char *filename, int linenum,
1230 const char *phase_wo_colon, const char *fmt,
1231 ...)
1232{
1233 va_list ap;
1234 char phase[SIZE_PHASE+2];
1235
1236 strncpy (phase, phase_wo_colon, SIZE_PHASE);
1237 strcat (phase, ":");
1238
1239 if (!line_p)
1240 {
1241 trace_printf (sd, cpu, "%-*s %s:%-*d 0x%.*lx ",
1242 SIZE_PHASE+1, phase,
1243 filename,
1244 SIZE_LINE_NUMBER, linenum,
1245 SIZE_PC, (long)pc);
1246 va_start (ap, fmt);
1247 trace_vprintf (sd, cpu, fmt, ap);
1248 va_end (ap);
1249 trace_printf (sd, cpu, "\n");
1250 }
1251 else
1252 {
1253 char buf[256];
1254
1255 buf[0] = 0;
1256 if (STATE_TEXT_SECTION (CPU_STATE (cpu))
1257 && pc >= STATE_TEXT_START (CPU_STATE (cpu))
1258 && pc < STATE_TEXT_END (CPU_STATE (cpu)))
1259 {
1260 const char *pc_filename = (const char *)0;
1261 const char *pc_function = (const char *)0;
1262 unsigned int pc_linenum = 0;
1263
1264 if (bfd_find_nearest_line (STATE_PROG_BFD (CPU_STATE (cpu)),
1265 STATE_TEXT_SECTION (CPU_STATE (cpu)),
fc0a2244 1266 (struct bfd_symbol **) 0,
c906108c
SS		 1267 pc - STATE_TEXT_START (CPU_STATE (cpu)),
1268 &pc_filename, &pc_function, &pc_linenum))
1269 {
1270 char *p = buf;
1271 if (pc_linenum)
1272 {
1273 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum);
1274 p += strlen (p);
1275 }
1276 else
1277 {
1278 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
1279 p += SIZE_LINE_NUMBER+2;
1280 }
1281
1282 if (pc_function)
1283 {
1284 sprintf (p, "%s ", pc_function);
1285 p += strlen (p);
1286 }
1287 else if (pc_filename)
1288 {
1289 char *q = (char *) strrchr (pc_filename, '/');
1290 sprintf (p, "%s ", (q) ? q+1 : pc_filename);
1291 p += strlen (p);
1292 }
1293
1294 if (*p == ' ')
1295 *p = '\0';
1296 }
1297 }
1298
1299 trace_printf (sd, cpu, "%-*s 0x%.*x %-*.*s ",
1300 SIZE_PHASE+1, phase,
1301 SIZE_PC, (unsigned) pc,
1302 SIZE_LOCATION, SIZE_LOCATION, buf);
1303 va_start (ap, fmt);
1304 trace_vprintf (sd, cpu, fmt, ap);
1305 va_end (ap);
1306 trace_printf (sd, cpu, "\n");
1307 }
1308}
1309
1310void
1311trace_printf VPARAMS ((SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...))
1312{
1313#if !defined __STDC__ && !defined ALMOST_STDC
1314 SIM_DESC sd;
1315 sim_cpu *cpu;
1316 const char *fmt;
1317#endif
1318 va_list ap;
1319
1320 VA_START (ap, fmt);
1321#if !defined __STDC__ && !defined ALMOST_STDC
1322 sd = va_arg (ap, SIM_DESC);
1323 cpu = va_arg (ap, sim_cpu *);
1324 fmt = va_arg (ap, const char *);
1325#endif
1326
1327 trace_vprintf (sd, cpu, fmt, ap);
1328
1329 va_end (ap);
1330}
1331
1332void
1333debug_printf VPARAMS ((sim_cpu *cpu, const char *fmt, ...))
1334{
1335#if !defined __STDC__ && !defined ALMOST_STDC
1336 sim_cpu *cpu;
1337 const char *fmt;
1338#endif
1339 va_list ap;
1340
1341 VA_START (ap, fmt);
1342#if !defined __STDC__ && !defined ALMOST_STDC
1343 cpu = va_arg (ap, sim_cpu *);
1344 fmt = va_arg (ap, const char *);
1345#endif
1346
1347 if (CPU_DEBUG_FILE (cpu) == NULL)
1348 (* STATE_CALLBACK (CPU_STATE (cpu))->evprintf_filtered)
1349 (STATE_CALLBACK (CPU_STATE (cpu)), fmt, ap);
1350 else
1351 vfprintf (CPU_DEBUG_FILE (cpu), fmt, ap);
1352
1353 va_end (ap);
1354}
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