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[deliverable/binutils-gdb.git] / sim / common / sim-trace.c
1 /* Simulator tracing/debugging support.
2 Copyright (C) 1997-2014 Free Software Foundation, Inc.
3 Contributed by Cygnus Support.
4
5 This file is part of GDB, the GNU debugger.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20 #include "sim-main.h"
21 #include "sim-io.h"
22 #include "sim-options.h"
23 #include "sim-fpu.h"
24
25 #include "bfd.h"
26 #include "libiberty.h"
27
28 #include "sim-assert.h"
29
30 #ifdef HAVE_STRING_H
31 #include <string.h>
32 #else
33 #ifdef HAVE_STRINGS_H
34 #include <strings.h>
35 #endif
36 #endif
37 #ifdef HAVE_STDLIB_H
38 #include <stdlib.h>
39 #endif
40
41 #ifndef SIZE_PHASE
42 #define SIZE_PHASE 8
43 #endif
44
45 #ifndef SIZE_LOCATION
46 #define SIZE_LOCATION 20
47 #endif
48
49 #ifndef SIZE_PC
50 #define SIZE_PC 6
51 #endif
52
53 #ifndef SIZE_LINE_NUMBER
54 #define SIZE_LINE_NUMBER 4
55 #endif
56
57 static MODULE_INIT_FN trace_init;
58 static MODULE_UNINSTALL_FN trace_uninstall;
59
60 static DECLARE_OPTION_HANDLER (trace_option_handler);
61
62 enum {
63 OPTION_TRACE_INSN = OPTION_START,
64 OPTION_TRACE_DECODE,
65 OPTION_TRACE_EXTRACT,
66 OPTION_TRACE_LINENUM,
67 OPTION_TRACE_MEMORY,
68 OPTION_TRACE_MODEL,
69 OPTION_TRACE_ALU,
70 OPTION_TRACE_CORE,
71 OPTION_TRACE_EVENTS,
72 OPTION_TRACE_FPU,
73 OPTION_TRACE_BRANCH,
74 OPTION_TRACE_SEMANTICS,
75 OPTION_TRACE_RANGE,
76 OPTION_TRACE_FUNCTION,
77 OPTION_TRACE_DEBUG,
78 OPTION_TRACE_FILE,
79 OPTION_TRACE_VPU,
80 OPTION_TRACE_SYSCALL
81 };
82
83 static 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, NULL },
89 { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN},
90 '\0', "on|off", "Perform instruction tracing",
91 trace_option_handler, NULL },
92 { {"trace-decode", optional_argument, NULL, OPTION_TRACE_DECODE},
93 '\0', "on|off", "Trace instruction decoding",
94 trace_option_handler, NULL },
95 { {"trace-extract", optional_argument, NULL, OPTION_TRACE_EXTRACT},
96 '\0', "on|off", "Trace instruction extraction",
97 trace_option_handler, NULL },
98 { {"trace-linenum", optional_argument, NULL, OPTION_TRACE_LINENUM},
99 '\0', "on|off", "Perform line number tracing (implies --trace-insn)",
100 trace_option_handler, NULL },
101 { {"trace-memory", optional_argument, NULL, OPTION_TRACE_MEMORY},
102 '\0', "on|off", "Trace memory operations",
103 trace_option_handler, NULL },
104 { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU},
105 '\0', "on|off", "Trace ALU operations",
106 trace_option_handler, NULL },
107 { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU},
108 '\0', "on|off", "Trace FPU operations",
109 trace_option_handler, NULL },
110 { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU},
111 '\0', "on|off", "Trace VPU operations",
112 trace_option_handler, NULL },
113 { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH},
114 '\0', "on|off", "Trace branching",
115 trace_option_handler, NULL },
116 { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS},
117 '\0', "on|off", "Perform ALU, FPU, MEMORY, and BRANCH tracing",
118 trace_option_handler, NULL },
119 { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL},
120 '\0', "on|off", "Include model performance data",
121 trace_option_handler, NULL },
122 { {"trace-core", optional_argument, NULL, OPTION_TRACE_CORE},
123 '\0', "on|off", "Trace core operations",
124 trace_option_handler, NULL },
125 { {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS},
126 '\0', "on|off", "Trace events",
127 trace_option_handler, NULL },
128 { {"trace-syscall", optional_argument, NULL, OPTION_TRACE_SYSCALL},
129 '\0', "on|off", "Trace system calls",
130 trace_option_handler, NULL },
131 #ifdef SIM_HAVE_ADDR_RANGE
132 { {"trace-range", required_argument, NULL, OPTION_TRACE_RANGE},
133 '\0', "START,END", "Specify range of addresses for instruction tracing",
134 trace_option_handler, NULL },
135 #if 0 /*wip*/
136 { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION},
137 '\0', "FUNCTION", "Specify function to trace",
138 trace_option_handler, NULL },
139 #endif
140 #endif
141 { {"trace-debug", optional_argument, NULL, OPTION_TRACE_DEBUG},
142 '\0', "on|off", "Add information useful for debugging the simulator to the tracing output",
143 trace_option_handler, NULL },
144 { {"trace-file", required_argument, NULL, OPTION_TRACE_FILE},
145 '\0', "FILE NAME", "Specify tracing output file",
146 trace_option_handler, NULL },
147 { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL }
148 };
149
150 /* Set/reset the trace options indicated in MASK. */
151
152 static SIM_RC
153 set_trace_option_mask (SIM_DESC sd, const char *name, int mask, const char *arg)
154 {
155 int trace_nr;
156 int cpu_nr;
157 int trace_val = 1;
158
159 if (arg != NULL)
160 {
161 if (strcmp (arg, "yes") == 0
162 || strcmp (arg, "on") == 0
163 || strcmp (arg, "1") == 0)
164 trace_val = 1;
165 else if (strcmp (arg, "no") == 0
166 || strcmp (arg, "off") == 0
167 || strcmp (arg, "0") == 0)
168 trace_val = 0;
169 else
170 {
171 sim_io_eprintf (sd, "Argument `%s' for `--trace%s' invalid, one of `on', `off', `yes', `no' expected\n", arg, name);
172 return SIM_RC_FAIL;
173 }
174 }
175
176 /* update applicable trace bits */
177 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr)
178 {
179 if ((mask & (1 << trace_nr)) == 0)
180 continue;
181
182 /* Set non-cpu specific values. */
183 switch (trace_nr)
184 {
185 case TRACE_EVENTS_IDX:
186 STATE_EVENTS (sd)->trace = trace_val;
187 break;
188 case TRACE_DEBUG_IDX:
189 STATE_TRACE_FLAGS (sd)[trace_nr] = trace_val;
190 break;
191 }
192
193 /* Set cpu values. */
194 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
195 {
196 CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr] = trace_val;
197 }
198 }
199
200 /* Re-compute the cpu trace summary. */
201 if (trace_val)
202 {
203 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
204 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1;
205 }
206 else
207 {
208 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
209 {
210 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 0;
211 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr)
212 {
213 if (CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr])
214 {
215 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1;
216 break;
217 }
218 }
219 }
220 }
221
222 return SIM_RC_OK;
223 }
224
225 /* Set one trace option based on its IDX value. */
226
227 static SIM_RC
228 set_trace_option (SIM_DESC sd, const char *name, int idx, const char *arg)
229 {
230 return set_trace_option_mask (sd, name, 1 << idx, arg);
231 }
232
233
234 static SIM_RC
235 trace_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt,
236 char *arg, int is_command)
237 {
238 int n;
239
240 switch (opt)
241 {
242 case 't' :
243 if (! WITH_TRACE)
244 sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n");
245 else
246 return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg);
247 break;
248
249 case OPTION_TRACE_INSN :
250 if (WITH_TRACE_INSN_P)
251 return set_trace_option (sd, "-insn", TRACE_INSN_IDX, arg);
252 else
253 sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-insn' ignored\n");
254 break;
255
256 case OPTION_TRACE_DECODE :
257 if (WITH_TRACE_DECODE_P)
258 return set_trace_option (sd, "-decode", TRACE_DECODE_IDX, arg);
259 else
260 sim_io_eprintf (sd, "Decode tracing not compiled in, `--trace-decode' ignored\n");
261 break;
262
263 case OPTION_TRACE_EXTRACT :
264 if (WITH_TRACE_EXTRACT_P)
265 return set_trace_option (sd, "-extract", TRACE_EXTRACT_IDX, arg);
266 else
267 sim_io_eprintf (sd, "Extract tracing not compiled in, `--trace-extract' ignored\n");
268 break;
269
270 case OPTION_TRACE_LINENUM :
271 if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P)
272 {
273 if (set_trace_option (sd, "-linenum", TRACE_LINENUM_IDX, arg) != SIM_RC_OK
274 || set_trace_option (sd, "-linenum", TRACE_INSN_IDX, arg) != SIM_RC_OK)
275 return SIM_RC_FAIL;
276 }
277 else
278 sim_io_eprintf (sd, "Line number or instruction tracing not compiled in, `--trace-linenum' ignored\n");
279 break;
280
281 case OPTION_TRACE_MEMORY :
282 if (WITH_TRACE_MEMORY_P)
283 return set_trace_option (sd, "-memory", TRACE_MEMORY_IDX, arg);
284 else
285 sim_io_eprintf (sd, "Memory tracing not compiled in, `--trace-memory' ignored\n");
286 break;
287
288 case OPTION_TRACE_MODEL :
289 if (WITH_TRACE_MODEL_P)
290 return set_trace_option (sd, "-model", TRACE_MODEL_IDX, arg);
291 else
292 sim_io_eprintf (sd, "Model tracing not compiled in, `--trace-model' ignored\n");
293 break;
294
295 case OPTION_TRACE_ALU :
296 if (WITH_TRACE_ALU_P)
297 return set_trace_option (sd, "-alu", TRACE_ALU_IDX, arg);
298 else
299 sim_io_eprintf (sd, "ALU tracing not compiled in, `--trace-alu' ignored\n");
300 break;
301
302 case OPTION_TRACE_CORE :
303 if (WITH_TRACE_CORE_P)
304 return set_trace_option (sd, "-core", TRACE_CORE_IDX, arg);
305 else
306 sim_io_eprintf (sd, "CORE tracing not compiled in, `--trace-core' ignored\n");
307 break;
308
309 case OPTION_TRACE_EVENTS :
310 if (WITH_TRACE_EVENTS_P)
311 return set_trace_option (sd, "-events", TRACE_EVENTS_IDX, arg);
312 else
313 sim_io_eprintf (sd, "EVENTS tracing not compiled in, `--trace-events' ignored\n");
314 break;
315
316 case OPTION_TRACE_FPU :
317 if (WITH_TRACE_FPU_P)
318 return set_trace_option (sd, "-fpu", TRACE_FPU_IDX, arg);
319 else
320 sim_io_eprintf (sd, "FPU tracing not compiled in, `--trace-fpu' ignored\n");
321 break;
322
323 case OPTION_TRACE_VPU :
324 if (WITH_TRACE_VPU_P)
325 return set_trace_option (sd, "-vpu", TRACE_VPU_IDX, arg);
326 else
327 sim_io_eprintf (sd, "VPU tracing not compiled in, `--trace-vpu' ignored\n");
328 break;
329
330 case OPTION_TRACE_BRANCH :
331 if (WITH_TRACE_BRANCH_P)
332 return set_trace_option (sd, "-branch", TRACE_BRANCH_IDX, arg);
333 else
334 sim_io_eprintf (sd, "Branch tracing not compiled in, `--trace-branch' ignored\n");
335 break;
336
337 case OPTION_TRACE_SYSCALL :
338 if (WITH_TRACE_SYSCALL_P)
339 return set_trace_option (sd, "-syscall", TRACE_SYSCALL_IDX, arg);
340 else
341 sim_io_eprintf (sd, "System call tracing not compiled in, `--trace-syscall' ignored\n");
342 break;
343
344 case OPTION_TRACE_SEMANTICS :
345 if (WITH_TRACE_ALU_P
346 && WITH_TRACE_FPU_P
347 && WITH_TRACE_MEMORY_P
348 && WITH_TRACE_BRANCH_P)
349 {
350 if (set_trace_option (sd, "-semantics", TRACE_ALU_IDX, arg) != SIM_RC_OK
351 || set_trace_option (sd, "-semantics", TRACE_FPU_IDX, arg) != SIM_RC_OK
352 || set_trace_option (sd, "-semantics", TRACE_VPU_IDX, arg) != SIM_RC_OK
353 || set_trace_option (sd, "-semantics", TRACE_MEMORY_IDX, arg) != SIM_RC_OK
354 || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK)
355 return SIM_RC_FAIL;
356 }
357 else
358 sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n");
359 break;
360
361 #ifdef SIM_HAVE_ADDR_RANGE
362 case OPTION_TRACE_RANGE :
363 if (WITH_TRACE)
364 {
365 int cpu_nr;
366 char *chp = arg;
367 unsigned long start,end;
368 start = strtoul (chp, &chp, 0);
369 if (*chp != ',')
370 {
371 sim_io_eprintf (sd, "--trace-range missing END argument\n");
372 return SIM_RC_FAIL;
373 }
374 end = strtoul (chp + 1, NULL, 0);
375 /* FIXME: Argument validation. */
376 if (cpu != NULL)
377 sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)),
378 start, end);
379 else
380 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
381 sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))),
382 start, end);
383 }
384 else
385 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n");
386 break;
387
388 case OPTION_TRACE_FUNCTION :
389 if (WITH_TRACE)
390 {
391 /*wip: need to compute function range given name*/
392 }
393 else
394 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n");
395 break;
396 #endif /* SIM_HAVE_ADDR_RANGE */
397
398 case OPTION_TRACE_DEBUG :
399 if (WITH_TRACE_DEBUG_P)
400 return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg);
401 else
402 sim_io_eprintf (sd, "Tracing debug support not compiled in, `--trace-debug' ignored\n");
403 break;
404
405 case OPTION_TRACE_FILE :
406 if (! WITH_TRACE)
407 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-file' ignored\n");
408 else
409 {
410 FILE *f = fopen (arg, "w");
411
412 if (f == NULL)
413 {
414 sim_io_eprintf (sd, "Unable to open trace output file `%s'\n", arg);
415 return SIM_RC_FAIL;
416 }
417 for (n = 0; n < MAX_NR_PROCESSORS; ++n)
418 TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, n))) = f;
419 TRACE_FILE (STATE_TRACE_DATA (sd)) = f;
420 }
421 break;
422 }
423
424 return SIM_RC_OK;
425 }
426 \f
427 /* Install tracing support. */
428
429 SIM_RC
430 trace_install (SIM_DESC sd)
431 {
432 int i;
433
434 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
435
436 sim_add_option_table (sd, NULL, trace_options);
437 memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd)));
438 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
439 memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0,
440 sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i))));
441 sim_module_add_init_fn (sd, trace_init);
442 sim_module_add_uninstall_fn (sd, trace_uninstall);
443 return SIM_RC_OK;
444 }
445
446 static SIM_RC
447 trace_init (SIM_DESC sd)
448 {
449 #ifdef SIM_HAVE_ADDR_RANGE
450 /* Check if a range has been specified without specifying what to
451 collect. */
452 {
453 int i;
454
455 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
456 {
457 sim_cpu *cpu = STATE_CPU (sd, i);
458
459 if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu)))
460 && ! TRACE_INSN_P (cpu))
461 {
462 sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n");
463 sim_io_eprintf_cpu (cpu, "Address range ignored.\n");
464 sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)),
465 0, ~ (address_word) 0);
466 }
467 }
468 }
469 #endif
470
471 return SIM_RC_OK;
472 }
473
474 static void
475 trace_uninstall (SIM_DESC sd)
476 {
477 int i,j;
478 FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd));
479
480 if (sfile != NULL)
481 fclose (sfile);
482
483 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
484 {
485 FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i)));
486 if (cfile != NULL && cfile != sfile)
487 {
488 /* If output from different cpus is going to the same file,
489 avoid closing the file twice. */
490 for (j = 0; j < i; ++j)
491 if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile)
492 break;
493 if (i == j)
494 fclose (cfile);
495 }
496 }
497 }
498 \f
499 /* compute the nr of trace data units consumed by data */
500 static int
501 save_data_size (TRACE_DATA *data,
502 long size)
503 {
504 return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1)
505 / sizeof (TRACE_INPUT_DATA (data) [0]));
506 }
507
508
509 /* Archive DATA into the trace buffer */
510 void
511 save_data (SIM_DESC sd,
512 TRACE_DATA *data,
513 data_fmt fmt,
514 long size,
515 const void *buf)
516 {
517 int i = TRACE_INPUT_IDX (data);
518 if (i == sizeof (TRACE_INPUT_FMT (data)))
519 sim_io_error (sd, "trace buffer overflow");
520 TRACE_INPUT_FMT (data) [i] = fmt;
521 TRACE_INPUT_SIZE (data) [i] = size;
522 memcpy (&TRACE_INPUT_DATA (data) [i], buf, size);
523 i += save_data_size (data, size);
524 TRACE_INPUT_IDX (data) = i;
525 }
526
527 static void
528 print_data (SIM_DESC sd,
529 sim_cpu *cpu,
530 data_fmt fmt,
531 long size,
532 void *data)
533 {
534 switch (fmt)
535 {
536 case trace_fmt_instruction_incomplete:
537 trace_printf (sd, cpu, " (instruction incomplete)");
538 break;
539 case trace_fmt_word:
540 case trace_fmt_addr:
541 {
542 switch (size)
543 {
544 case sizeof (unsigned32):
545 trace_printf (sd, cpu, " 0x%08lx", (long) * (unsigned32*) data);
546 break;
547 case sizeof (unsigned64):
548 trace_printf (sd, cpu, " 0x%08lx%08lx",
549 (long) ((* (unsigned64*) data) >> 32),
550 (long) * (unsigned64*) data);
551 break;
552 default:
553 abort ();
554 }
555 break;
556 }
557 case trace_fmt_bool:
558 {
559 SIM_ASSERT (size == sizeof (int));
560 trace_printf (sd, cpu, " %-8s",
561 (* (int*) data) ? "true" : "false");
562 break;
563 }
564 case trace_fmt_fp:
565 {
566 sim_fpu fp;
567 switch (size)
568 {
569 /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */
570 case 4:
571 sim_fpu_32to (&fp, *(unsigned32*)data);
572 break;
573 case 8:
574 sim_fpu_64to (&fp, *(unsigned64*)data);
575 break;
576 default:
577 abort ();
578 }
579 trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp));
580 switch (size)
581 {
582 case 4:
583 trace_printf (sd, cpu, " (0x%08lx)",
584 (long) *(unsigned32*)data);
585 break;
586 case 8:
587 trace_printf (sd, cpu, " (0x%08lx%08lx)",
588 (long) (*(unsigned64*)data >> 32),
589 (long) (*(unsigned64*)data));
590 break;
591 default:
592 abort ();
593 }
594 break;
595 }
596 case trace_fmt_fpu:
597 /* FIXME: At present sim_fpu data is stored as a double */
598 trace_printf (sd, cpu, " %8g", * (double*) data);
599 break;
600 case trace_fmt_string:
601 trace_printf (sd, cpu, " %-8s", (char*) data);
602 break;
603 default:
604 abort ();
605 }
606 }
607
608 static const char *
609 trace_idx_to_str (int trace_idx)
610 {
611 static char num[8];
612 switch (trace_idx)
613 {
614 case TRACE_ALU_IDX: return "alu: ";
615 case TRACE_INSN_IDX: return "insn: ";
616 case TRACE_DECODE_IDX: return "decode: ";
617 case TRACE_EXTRACT_IDX: return "extract: ";
618 case TRACE_MEMORY_IDX: return "memory: ";
619 case TRACE_CORE_IDX: return "core: ";
620 case TRACE_EVENTS_IDX: return "events: ";
621 case TRACE_FPU_IDX: return "fpu: ";
622 case TRACE_BRANCH_IDX: return "branch: ";
623 case TRACE_SYSCALL_IDX: return "syscall: ";
624 case TRACE_VPU_IDX: return "vpu: ";
625 default:
626 sprintf (num, "?%d?", trace_idx);
627 return num;
628 }
629 }
630
631 static void
632 trace_results (SIM_DESC sd,
633 sim_cpu *cpu,
634 int trace_idx,
635 int last_input)
636 {
637 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
638 int nr_out;
639 int i;
640
641 /* cross check trace_idx against TRACE_IDX (data)? */
642
643 /* prefix */
644 trace_printf (sd, cpu, "%s %s",
645 trace_idx_to_str (TRACE_IDX (data)),
646 TRACE_PREFIX (data));
647 TRACE_IDX (data) = 0;
648
649 for (i = 0, nr_out = 0;
650 i < TRACE_INPUT_IDX (data);
651 i += save_data_size (data, TRACE_INPUT_SIZE (data) [i]), nr_out++)
652 {
653 if (i == last_input)
654 {
655 int pad = (strlen (" 0x") + sizeof (unsigned_word) * 2);
656 int padding = pad * (3 - nr_out);
657 if (padding < 0)
658 padding = 0;
659 padding += strlen (" ::");
660 trace_printf (sd, cpu, "%*s", padding, " ::");
661 }
662 print_data (sd, cpu,
663 TRACE_INPUT_FMT (data) [i],
664 TRACE_INPUT_SIZE (data) [i],
665 &TRACE_INPUT_DATA (data) [i]);
666 }
667 trace_printf (sd, cpu, "\n");
668 }
669
670 void
671 trace_prefix (SIM_DESC sd,
672 sim_cpu *cpu,
673 sim_cia cia,
674 address_word pc,
675 int line_p,
676 const char *filename,
677 int linenum,
678 const char *fmt,
679 ...)
680 {
681 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
682 va_list ap;
683 char *prefix = TRACE_PREFIX (data);
684 char *chp;
685 /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using
686 known information about the disassembled instructions. */
687 #ifndef TRACE_PREFIX_WIDTH
688 #define TRACE_PREFIX_WIDTH 48
689 #endif
690 int width = TRACE_PREFIX_WIDTH;
691
692 /* if the previous trace data wasn't flushed, flush it now with a
693 note indicating that the trace was incomplete. */
694 if (TRACE_IDX (data) != 0)
695 {
696 int last_input = TRACE_INPUT_IDX (data);
697 save_data (sd, data, trace_fmt_instruction_incomplete, 1, "");
698 trace_results (sd, cpu, TRACE_IDX (data), last_input);
699 }
700 TRACE_IDX (data) = 0;
701 TRACE_INPUT_IDX (data) = 0;
702
703 /* Create the text prefix for this new instruction: */
704 if (!line_p)
705 {
706 if (filename)
707 {
708 sprintf (prefix, "%s:%-*d 0x%.*lx ",
709 filename,
710 SIZE_LINE_NUMBER, linenum,
711 SIZE_PC, (long) pc);
712 }
713 else
714 {
715 sprintf (prefix, "0x%.*lx ",
716 SIZE_PC, (long) pc);
717 /* Shrink the width by the amount that we didn't print. */
718 width -= SIZE_LINE_NUMBER + SIZE_PC + 8;
719 }
720 chp = strchr (prefix, '\0');
721 va_start (ap, fmt);
722 vsprintf (chp, fmt, ap);
723 va_end (ap);
724 }
725 else
726 {
727 char buf[256];
728 buf[0] = 0;
729 if (STATE_TEXT_SECTION (CPU_STATE (cpu))
730 && pc >= STATE_TEXT_START (CPU_STATE (cpu))
731 && pc < STATE_TEXT_END (CPU_STATE (cpu)))
732 {
733 const char *pc_filename = (const char *)0;
734 const char *pc_function = (const char *)0;
735 unsigned int pc_linenum = 0;
736 bfd *abfd;
737 asymbol **asymbols;
738
739 abfd = STATE_PROG_BFD (CPU_STATE (cpu));
740 asymbols = STATE_PROG_SYMS (CPU_STATE (cpu));
741 if (asymbols == NULL)
742 {
743 long symsize;
744 long symbol_count;
745
746 symsize = bfd_get_symtab_upper_bound (abfd);
747 if (symsize < 0)
748 {
749 sim_engine_abort (sd, cpu, cia, "could not read symbols");
750 }
751 asymbols = (asymbol **) xmalloc (symsize);
752 symbol_count = bfd_canonicalize_symtab (abfd, asymbols);
753 if (symbol_count < 0)
754 {
755 sim_engine_abort (sd, cpu, cia, "could not canonicalize symbols");
756 }
757 STATE_PROG_SYMS (CPU_STATE (cpu)) = asymbols;
758 }
759
760 if (bfd_find_nearest_line (abfd,
761 STATE_TEXT_SECTION (CPU_STATE (cpu)),
762 asymbols,
763 pc - STATE_TEXT_START (CPU_STATE (cpu)),
764 &pc_filename, &pc_function, &pc_linenum))
765 {
766 char *p = buf;
767 if (pc_linenum)
768 {
769 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum);
770 p += strlen (p);
771 }
772 else
773 {
774 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
775 p += SIZE_LINE_NUMBER+2;
776 }
777
778 if (pc_function)
779 {
780 sprintf (p, "%s ", pc_function);
781 p += strlen (p);
782 }
783 else if (pc_filename)
784 {
785 char *q = (char *) strrchr (pc_filename, '/');
786 sprintf (p, "%s ", (q) ? q+1 : pc_filename);
787 p += strlen (p);
788 }
789
790 if (*p == ' ')
791 *p = '\0';
792 }
793 }
794
795 sprintf (prefix, "0x%.*x %-*.*s ",
796 SIZE_PC, (unsigned) pc,
797 SIZE_LOCATION, SIZE_LOCATION, buf);
798 chp = strchr (prefix, '\0');
799 va_start (ap, fmt);
800 vsprintf (chp, fmt, ap);
801 va_end (ap);
802 }
803
804 /* Pad it out to TRACE_PREFIX_WIDTH. */
805 chp = strchr (prefix, '\0');
806 if (chp - prefix < width)
807 {
808 memset (chp, ' ', width - (chp - prefix));
809 chp = &prefix [width];
810 *chp = '\0';
811 }
812 strcpy (chp, " -");
813
814 /* check that we've not over flowed the prefix buffer */
815 if (strlen (prefix) >= sizeof (TRACE_PREFIX (data)))
816 abort ();
817 }
818
819 void
820 trace_generic (SIM_DESC sd,
821 sim_cpu *cpu,
822 int trace_idx,
823 const char *fmt,
824 ...)
825 {
826 va_list ap;
827 trace_printf (sd, cpu, "%s %s",
828 trace_idx_to_str (trace_idx),
829 TRACE_PREFIX (CPU_TRACE_DATA (cpu)));
830 va_start (ap, fmt);
831 trace_vprintf (sd, cpu, fmt, ap);
832 va_end (ap);
833 trace_printf (sd, cpu, "\n");
834 }
835
836 void
837 trace_input0 (SIM_DESC sd,
838 sim_cpu *cpu,
839 int trace_idx)
840 {
841 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
842 TRACE_IDX (data) = trace_idx;
843 }
844
845 void
846 trace_input_word1 (SIM_DESC sd,
847 sim_cpu *cpu,
848 int trace_idx,
849 unsigned_word d0)
850 {
851 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
852 TRACE_IDX (data) = trace_idx;
853 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
854 }
855
856 void
857 trace_input_word2 (SIM_DESC sd,
858 sim_cpu *cpu,
859 int trace_idx,
860 unsigned_word d0,
861 unsigned_word d1)
862 {
863 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
864 TRACE_IDX (data) = trace_idx;
865 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
866 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1);
867 }
868
869 void
870 trace_input_word3 (SIM_DESC sd,
871 sim_cpu *cpu,
872 int trace_idx,
873 unsigned_word d0,
874 unsigned_word d1,
875 unsigned_word d2)
876 {
877 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
878 TRACE_IDX (data) = trace_idx;
879 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
880 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1);
881 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2);
882 }
883
884 void
885 trace_input_word4 (SIM_DESC sd,
886 sim_cpu *cpu,
887 int trace_idx,
888 unsigned_word d0,
889 unsigned_word d1,
890 unsigned_word d2,
891 unsigned_word d3)
892 {
893 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
894 TRACE_IDX (data) = trace_idx;
895 save_data (sd, data, trace_fmt_word, sizeof (d0), &d0);
896 save_data (sd, data, trace_fmt_word, sizeof (d1), &d1);
897 save_data (sd, data, trace_fmt_word, sizeof (d2), &d2);
898 save_data (sd, data, trace_fmt_word, sizeof (d3), &d3);
899 }
900
901 void
902 trace_input_bool1 (SIM_DESC sd,
903 sim_cpu *cpu,
904 int trace_idx,
905 int d0)
906 {
907 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
908 TRACE_IDX (data) = trace_idx;
909 save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0);
910 }
911
912 void
913 trace_input_addr1 (SIM_DESC sd,
914 sim_cpu *cpu,
915 int trace_idx,
916 address_word d0)
917 {
918 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
919 TRACE_IDX (data) = trace_idx;
920 save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0);
921 }
922
923 void
924 trace_input_fp1 (SIM_DESC sd,
925 sim_cpu *cpu,
926 int trace_idx,
927 fp_word f0)
928 {
929 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
930 TRACE_IDX (data) = trace_idx;
931 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
932 }
933
934 void
935 trace_input_fp2 (SIM_DESC sd,
936 sim_cpu *cpu,
937 int trace_idx,
938 fp_word f0,
939 fp_word f1)
940 {
941 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
942 TRACE_IDX (data) = trace_idx;
943 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
944 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1);
945 }
946
947 void
948 trace_input_fp3 (SIM_DESC sd,
949 sim_cpu *cpu,
950 int trace_idx,
951 fp_word f0,
952 fp_word f1,
953 fp_word f2)
954 {
955 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
956 TRACE_IDX (data) = trace_idx;
957 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
958 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1);
959 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2);
960 }
961
962 void
963 trace_input_fpu1 (SIM_DESC sd,
964 sim_cpu *cpu,
965 int trace_idx,
966 sim_fpu *f0)
967 {
968 double d;
969 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
970 TRACE_IDX (data) = trace_idx;
971 d = sim_fpu_2d (f0);
972 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
973 }
974
975 void
976 trace_input_fpu2 (SIM_DESC sd,
977 sim_cpu *cpu,
978 int trace_idx,
979 sim_fpu *f0,
980 sim_fpu *f1)
981 {
982 double d;
983 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
984 TRACE_IDX (data) = trace_idx;
985 d = sim_fpu_2d (f0);
986 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
987 d = sim_fpu_2d (f1);
988 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
989 }
990
991 void
992 trace_input_fpu3 (SIM_DESC sd,
993 sim_cpu *cpu,
994 int trace_idx,
995 sim_fpu *f0,
996 sim_fpu *f1,
997 sim_fpu *f2)
998 {
999 double d;
1000 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1001 TRACE_IDX (data) = trace_idx;
1002 d = sim_fpu_2d (f0);
1003 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1004 d = sim_fpu_2d (f1);
1005 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1006 d = sim_fpu_2d (f2);
1007 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1008 }
1009
1010 void
1011 trace_result_word1 (SIM_DESC sd,
1012 sim_cpu *cpu,
1013 int trace_idx,
1014 unsigned_word r0)
1015 {
1016 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1017 int last_input;
1018
1019 /* Append any results to the end of the inputs */
1020 last_input = TRACE_INPUT_IDX (data);
1021 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0);
1022
1023 trace_results (sd, cpu, trace_idx, last_input);
1024 }
1025
1026 void
1027 trace_result0 (SIM_DESC sd,
1028 sim_cpu *cpu,
1029 int trace_idx)
1030 {
1031 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1032 int last_input;
1033
1034 /* Append any results to the end of the inputs */
1035 last_input = TRACE_INPUT_IDX (data);
1036
1037 trace_results (sd, cpu, trace_idx, last_input);
1038 }
1039
1040 void
1041 trace_result_word2 (SIM_DESC sd,
1042 sim_cpu *cpu,
1043 int trace_idx,
1044 unsigned_word r0,
1045 unsigned_word r1)
1046 {
1047 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1048 int last_input;
1049
1050 /* Append any results to the end of the inputs */
1051 last_input = TRACE_INPUT_IDX (data);
1052 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0);
1053 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1);
1054
1055 trace_results (sd, cpu, trace_idx, last_input);
1056 }
1057
1058 void
1059 trace_result_word4 (SIM_DESC sd,
1060 sim_cpu *cpu,
1061 int trace_idx,
1062 unsigned_word r0,
1063 unsigned_word r1,
1064 unsigned_word r2,
1065 unsigned_word r3)
1066 {
1067 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1068 int last_input;
1069
1070 /* Append any results to the end of the inputs */
1071 last_input = TRACE_INPUT_IDX (data);
1072 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0);
1073 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1);
1074 save_data (sd, data, trace_fmt_word, sizeof (r2), &r2);
1075 save_data (sd, data, trace_fmt_word, sizeof (r3), &r3);
1076
1077 trace_results (sd, cpu, trace_idx, last_input);
1078 }
1079
1080 void
1081 trace_result_bool1 (SIM_DESC sd,
1082 sim_cpu *cpu,
1083 int trace_idx,
1084 int r0)
1085 {
1086 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1087 int last_input;
1088
1089 /* Append any results to the end of the inputs */
1090 last_input = TRACE_INPUT_IDX (data);
1091 save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0);
1092
1093 trace_results (sd, cpu, trace_idx, last_input);
1094 }
1095
1096 void
1097 trace_result_addr1 (SIM_DESC sd,
1098 sim_cpu *cpu,
1099 int trace_idx,
1100 address_word r0)
1101 {
1102 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1103 int last_input;
1104
1105 /* Append any results to the end of the inputs */
1106 last_input = TRACE_INPUT_IDX (data);
1107 save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0);
1108
1109 trace_results (sd, cpu, trace_idx, last_input);
1110 }
1111
1112 void
1113 trace_result_fp1 (SIM_DESC sd,
1114 sim_cpu *cpu,
1115 int trace_idx,
1116 fp_word f0)
1117 {
1118 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1119 int last_input;
1120
1121 /* Append any results to the end of the inputs */
1122 last_input = TRACE_INPUT_IDX (data);
1123 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
1124
1125 trace_results (sd, cpu, trace_idx, last_input);
1126 }
1127
1128 void
1129 trace_result_fp2 (SIM_DESC sd,
1130 sim_cpu *cpu,
1131 int trace_idx,
1132 fp_word f0,
1133 fp_word f1)
1134 {
1135 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1136 int last_input;
1137
1138 /* Append any results to the end of the inputs */
1139 last_input = TRACE_INPUT_IDX (data);
1140 save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0);
1141 save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1);
1142
1143 trace_results (sd, cpu, trace_idx, last_input);
1144 }
1145
1146 void
1147 trace_result_fpu1 (SIM_DESC sd,
1148 sim_cpu *cpu,
1149 int trace_idx,
1150 sim_fpu *f0)
1151 {
1152 double d;
1153 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1154 int last_input;
1155
1156 /* Append any results to the end of the inputs */
1157 last_input = TRACE_INPUT_IDX (data);
1158 d = sim_fpu_2d (f0);
1159 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1160
1161 trace_results (sd, cpu, trace_idx, last_input);
1162 }
1163
1164 void
1165 trace_result_string1 (SIM_DESC sd,
1166 sim_cpu *cpu,
1167 int trace_idx,
1168 char *s0)
1169 {
1170 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1171 int last_input;
1172
1173 /* Append any results to the end of the inputs */
1174 last_input = TRACE_INPUT_IDX (data);
1175 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0);
1176
1177 trace_results (sd, cpu, trace_idx, last_input);
1178 }
1179
1180 void
1181 trace_result_word1_string1 (SIM_DESC sd,
1182 sim_cpu *cpu,
1183 int trace_idx,
1184 unsigned_word r0,
1185 char *s0)
1186 {
1187 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1188 int last_input;
1189
1190 /* Append any results to the end of the inputs */
1191 last_input = TRACE_INPUT_IDX (data);
1192 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0);
1193 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0);
1194
1195 trace_results (sd, cpu, trace_idx, last_input);
1196 }
1197 \f
1198 void
1199 trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap)
1200 {
1201 if (cpu != NULL)
1202 {
1203 if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL)
1204 vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap);
1205 else
1206 sim_io_evprintf (sd, fmt, ap);
1207 }
1208 else
1209 {
1210 if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL)
1211 vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap);
1212 else
1213 sim_io_evprintf (sd, fmt, ap);
1214 }
1215 }
1216
1217 /* The function trace_one_insn has been replaced by the function pair
1218 trace_prefix() + trace_generic(). It is still used. */
1219 void
1220 trace_one_insn (SIM_DESC sd, sim_cpu *cpu, address_word pc,
1221 int line_p, const char *filename, int linenum,
1222 const char *phase_wo_colon, const char *fmt,
1223 ...)
1224 {
1225 va_list ap;
1226 char phase[SIZE_PHASE+2];
1227
1228 strncpy (phase, phase_wo_colon, SIZE_PHASE);
1229 strcat (phase, ":");
1230
1231 if (!line_p)
1232 {
1233 trace_printf (sd, cpu, "%-*s %s:%-*d 0x%.*lx ",
1234 SIZE_PHASE+1, phase,
1235 filename,
1236 SIZE_LINE_NUMBER, linenum,
1237 SIZE_PC, (long)pc);
1238 va_start (ap, fmt);
1239 trace_vprintf (sd, cpu, fmt, ap);
1240 va_end (ap);
1241 trace_printf (sd, cpu, "\n");
1242 }
1243 else
1244 {
1245 char buf[256];
1246
1247 buf[0] = 0;
1248 if (STATE_TEXT_SECTION (CPU_STATE (cpu))
1249 && pc >= STATE_TEXT_START (CPU_STATE (cpu))
1250 && pc < STATE_TEXT_END (CPU_STATE (cpu)))
1251 {
1252 const char *pc_filename = (const char *)0;
1253 const char *pc_function = (const char *)0;
1254 unsigned int pc_linenum = 0;
1255
1256 if (bfd_find_nearest_line (STATE_PROG_BFD (CPU_STATE (cpu)),
1257 STATE_TEXT_SECTION (CPU_STATE (cpu)),
1258 (struct bfd_symbol **) 0,
1259 pc - STATE_TEXT_START (CPU_STATE (cpu)),
1260 &pc_filename, &pc_function, &pc_linenum))
1261 {
1262 char *p = buf;
1263 if (pc_linenum)
1264 {
1265 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum);
1266 p += strlen (p);
1267 }
1268 else
1269 {
1270 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
1271 p += SIZE_LINE_NUMBER+2;
1272 }
1273
1274 if (pc_function)
1275 {
1276 sprintf (p, "%s ", pc_function);
1277 p += strlen (p);
1278 }
1279 else if (pc_filename)
1280 {
1281 char *q = (char *) strrchr (pc_filename, '/');
1282 sprintf (p, "%s ", (q) ? q+1 : pc_filename);
1283 p += strlen (p);
1284 }
1285
1286 if (*p == ' ')
1287 *p = '\0';
1288 }
1289 }
1290
1291 trace_printf (sd, cpu, "%-*s 0x%.*x %-*.*s ",
1292 SIZE_PHASE+1, phase,
1293 SIZE_PC, (unsigned) pc,
1294 SIZE_LOCATION, SIZE_LOCATION, buf);
1295 va_start (ap, fmt);
1296 trace_vprintf (sd, cpu, fmt, ap);
1297 va_end (ap);
1298 trace_printf (sd, cpu, "\n");
1299 }
1300 }
1301
1302 void
1303 trace_printf VPARAMS ((SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...))
1304 {
1305 #if !defined __STDC__ && !defined ALMOST_STDC
1306 SIM_DESC sd;
1307 sim_cpu *cpu;
1308 const char *fmt;
1309 #endif
1310 va_list ap;
1311
1312 VA_START (ap, fmt);
1313 #if !defined __STDC__ && !defined ALMOST_STDC
1314 sd = va_arg (ap, SIM_DESC);
1315 cpu = va_arg (ap, sim_cpu *);
1316 fmt = va_arg (ap, const char *);
1317 #endif
1318
1319 trace_vprintf (sd, cpu, fmt, ap);
1320
1321 va_end (ap);
1322 }
1323
1324 void
1325 debug_printf VPARAMS ((sim_cpu *cpu, const char *fmt, ...))
1326 {
1327 #if !defined __STDC__ && !defined ALMOST_STDC
1328 sim_cpu *cpu;
1329 const char *fmt;
1330 #endif
1331 va_list ap;
1332
1333 VA_START (ap, fmt);
1334 #if !defined __STDC__ && !defined ALMOST_STDC
1335 cpu = va_arg (ap, sim_cpu *);
1336 fmt = va_arg (ap, const char *);
1337 #endif
1338
1339 if (CPU_DEBUG_FILE (cpu) == NULL)
1340 (* STATE_CALLBACK (CPU_STATE (cpu))->evprintf_filtered)
1341 (STATE_CALLBACK (CPU_STATE (cpu)), fmt, ap);
1342 else
1343 vfprintf (CPU_DEBUG_FILE (cpu), fmt, ap);
1344
1345 va_end (ap);
1346 }
GDB Binutils - Deliverables
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