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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [common/] [sim-trace.h] - Blame information for rev 26

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1 26 jlechner
/* Simulator tracing/debugging support.
2
   Copyright (C) 1997, 1998, 2001, 2007, 2008 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
/* This file is meant to be included by sim-basics.h.  */
21
 
22
#ifndef SIM_TRACE_H
23
#define SIM_TRACE_H
24
 
25
/* Standard traceable entities.  */
26
 
27
enum {
28
  /* Trace insn execution.  */
29
  TRACE_INSN_IDX = 1,
30
 
31
  /* Trace insn decoding.
32
     ??? This is more of a simulator debugging operation and might best be
33
     moved to --debug-decode.  */
34
  TRACE_DECODE_IDX,
35
 
36
  /* Trace insn extraction.
37
     ??? This is more of a simulator debugging operation and might best be
38
     moved to --debug-extract.  */
39
  TRACE_EXTRACT_IDX,
40
 
41
  /* Trace insn execution but include line numbers.  */
42
  TRACE_LINENUM_IDX,
43
 
44
  /* Trace memory operations.
45
     The difference between this and TRACE_CORE_IDX is (I think) that this
46
     is intended to apply to a higher level.  TRACE_CORE_IDX applies to the
47
     low level core operations.  */
48
  TRACE_MEMORY_IDX,
49
 
50
  /* Include model performance data in tracing output.  */
51
  TRACE_MODEL_IDX,
52
 
53
  /* Trace ALU operations.  */
54
  TRACE_ALU_IDX,
55
 
56
  /* Trace memory core operations.  */
57
  TRACE_CORE_IDX,
58
 
59
  /* Trace events.  */
60
  TRACE_EVENTS_IDX,
61
 
62
  /* Trace fpu operations.  */
63
  TRACE_FPU_IDX,
64
 
65
  /* Trace vpu operations.  */
66
  TRACE_VPU_IDX,
67
 
68
  /* Trace branching.  */
69
  TRACE_BRANCH_IDX,
70
 
71
  /* Add information useful for debugging the simulator to trace output.  */
72
  TRACE_DEBUG_IDX,
73
 
74
  /* Simulator specific trace bits begin here.  */
75
  TRACE_NEXT_IDX,
76
 
77
};
78
/* Maximum number of traceable entities.  */
79
#ifndef MAX_TRACE_VALUES
80
#define MAX_TRACE_VALUES 32
81
#endif
82
 
83
/* The -t option only prints useful values.  It's easy to type and shouldn't
84
   splat on the screen everything under the sun making nothing easy to
85
   find.  */
86
#define TRACE_USEFUL_MASK \
87
((1 << TRACE_INSN_IDX) \
88
 | (1 << TRACE_LINENUM_IDX) \
89
 | (1 << TRACE_MEMORY_IDX) \
90
 | (1 << TRACE_MODEL_IDX))
91
 
92
/* Masks so WITH_TRACE can have symbolic values.
93
   The case choice here is on purpose.  The lowercase parts are args to
94
   --with-trace.  */
95
#define TRACE_insn     (1 << TRACE_INSN_IDX)
96
#define TRACE_decode   (1 << TRACE_DECODE_IDX)
97
#define TRACE_extract  (1 << TRACE_EXTRACT_IDX)
98
#define TRACE_linenum  (1 << TRACE_LINENUM_IDX)
99
#define TRACE_memory   (1 << TRACE_MEMORY_IDX)
100
#define TRACE_model    (1 << TRACE_MODEL_IDX)
101
#define TRACE_alu      (1 << TRACE_ALU_IDX)
102
#define TRACE_core     (1 << TRACE_CORE_IDX)
103
#define TRACE_events   (1 << TRACE_EVENTS_IDX)
104
#define TRACE_fpu      (1 << TRACE_FPU_IDX)
105
#define TRACE_vpu      (1 << TRACE_VPU_IDX)
106
#define TRACE_branch   (1 << TRACE_BRANCH_IDX)
107
#define TRACE_debug    (1 << TRACE_DEBUG_IDX)
108
 
109
/* Preprocessor macros to simplify tests of WITH_TRACE.  */
110
#define WITH_TRACE_INSN_P       (WITH_TRACE & TRACE_insn)
111
#define WITH_TRACE_DECODE_P     (WITH_TRACE & TRACE_decode)
112
#define WITH_TRACE_EXTRACT_P    (WITH_TRACE & TRACE_extract)
113
#define WITH_TRACE_LINENUM_P    (WITH_TRACE & TRACE_linenum)
114
#define WITH_TRACE_MEMORY_P     (WITH_TRACE & TRACE_memory)
115
#define WITH_TRACE_MODEL_P      (WITH_TRACE & TRACE_model)
116
#define WITH_TRACE_ALU_P        (WITH_TRACE & TRACE_alu)
117
#define WITH_TRACE_CORE_P       (WITH_TRACE & TRACE_core)
118
#define WITH_TRACE_EVENTS_P     (WITH_TRACE & TRACE_events)
119
#define WITH_TRACE_FPU_P        (WITH_TRACE & TRACE_fpu)
120
#define WITH_TRACE_VPU_P        (WITH_TRACE & TRACE_vpu)
121
#define WITH_TRACE_BRANCH_P     (WITH_TRACE & TRACE_branch)
122
#define WITH_TRACE_DEBUG_P      (WITH_TRACE & TRACE_debug)
123
 
124
/* Tracing install handler.  */
125
MODULE_INSTALL_FN trace_install;
126
 
127
/* Struct containing all system and cpu trace data.
128
 
129
   System trace data is stored with the associated module.
130
   System and cpu tracing must share the same space of bitmasks as they
131
   are arguments to --with-trace.  One could have --with-trace and
132
   --with-cpu-trace or some such but that's an over-complication at this point
133
   in time.  Also, there may be occasions where system and cpu tracing may
134
   wish to share a name.  */
135
 
136
typedef struct _trace_data {
137
 
138
  /* Global summary of all the current trace options */
139
  char trace_any_p;
140
 
141
  /* Boolean array of specified tracing flags.  */
142
  /* ??? It's not clear that using an array vs a bit mask is faster.
143
     Consider the case where one wants to test whether any of several bits
144
     are set.  */
145
  char trace_flags[MAX_TRACE_VALUES];
146
#define TRACE_FLAGS(t) ((t)->trace_flags)
147
 
148
  /* Tracing output goes to this or stderr if NULL.
149
     We can't store `stderr' here as stderr goes through a callback.  */
150
  FILE *trace_file;
151
#define TRACE_FILE(t) ((t)->trace_file)
152
 
153
  /* Buffer to store the prefix to be printed before any trace line.  */
154
  char trace_prefix[256];
155
#define TRACE_PREFIX(t) ((t)->trace_prefix)
156
 
157
  /* Buffer to save the inputs for the current instruction.  Use a
158
     union to force the buffer into correct alignment */
159
  union {
160
    unsigned8 i8;
161
    unsigned16 i16;
162
    unsigned32 i32;
163
    unsigned64 i64;
164
  } trace_input_data[16];
165
  unsigned8 trace_input_fmt[16];
166
  unsigned8 trace_input_size[16];
167
  int trace_input_idx;
168
#define TRACE_INPUT_DATA(t) ((t)->trace_input_data)
169
#define TRACE_INPUT_FMT(t) ((t)->trace_input_fmt)
170
#define TRACE_INPUT_SIZE(t) ((t)->trace_input_size)
171
#define TRACE_INPUT_IDX(t) ((t)->trace_input_idx)
172
 
173
  /* Category of trace being performed */
174
  int trace_idx;
175
#define TRACE_IDX(t) ((t)->trace_idx)
176
 
177
  /* Trace range.
178
     ??? Not all cpu's support this.  */
179
  ADDR_RANGE range;
180
#define TRACE_RANGE(t) (& (t)->range)
181
} TRACE_DATA;
182
 
183
/* System tracing support.  */
184
 
185
#define STATE_TRACE_FLAGS(sd) TRACE_FLAGS (STATE_TRACE_DATA (sd))
186
 
187
/* Return non-zero if tracing of IDX is enabled for non-cpu specific
188
   components.  The "S" in "STRACE" refers to "System".  */
189
#define STRACE_P(sd,idx) \
190
((WITH_TRACE & (1 << (idx))) != 0 \
191
 && STATE_TRACE_FLAGS (sd)[idx] != 0)
192
 
193
/* Non-zero if --trace-<xxxx> was specified for SD.  */
194
#define STRACE_DEBUG_P(sd)      STRACE_P (sd, TRACE_DEBUG_IDX)
195
 
196
/* CPU tracing support.  */
197
 
198
#define CPU_TRACE_FLAGS(cpu) TRACE_FLAGS (CPU_TRACE_DATA (cpu))
199
 
200
/* Return non-zero if tracing of IDX is enabled for CPU.  */
201
#define TRACE_P(cpu,idx) \
202
((WITH_TRACE & (1 << (idx))) != 0 \
203
 && CPU_TRACE_FLAGS (cpu)[idx] != 0)
204
 
205
/* Non-zero if --trace-<xxxx> was specified for CPU.  */
206
#define TRACE_ANY_P(cpu)        ((WITH_TRACE) && (CPU_TRACE_DATA (cpu)->trace_any_p))
207
#define TRACE_INSN_P(cpu)       TRACE_P (cpu, TRACE_INSN_IDX)
208
#define TRACE_DECODE_P(cpu)     TRACE_P (cpu, TRACE_DECODE_IDX)
209
#define TRACE_EXTRACT_P(cpu)    TRACE_P (cpu, TRACE_EXTRACT_IDX)
210
#define TRACE_LINENUM_P(cpu)    TRACE_P (cpu, TRACE_LINENUM_IDX)
211
#define TRACE_MEMORY_P(cpu)     TRACE_P (cpu, TRACE_MEMORY_IDX)
212
#define TRACE_MODEL_P(cpu)      TRACE_P (cpu, TRACE_MODEL_IDX)
213
#define TRACE_ALU_P(cpu)        TRACE_P (cpu, TRACE_ALU_IDX)
214
#define TRACE_CORE_P(cpu)       TRACE_P (cpu, TRACE_CORE_IDX)
215
#define TRACE_EVENTS_P(cpu)     TRACE_P (cpu, TRACE_EVENTS_IDX)
216
#define TRACE_FPU_P(cpu)        TRACE_P (cpu, TRACE_FPU_IDX)
217
#define TRACE_VPU_P(cpu)        TRACE_P (cpu, TRACE_VPU_IDX)
218
#define TRACE_BRANCH_P(cpu)     TRACE_P (cpu, TRACE_BRANCH_IDX)
219
#define TRACE_DEBUG_P(cpu)      TRACE_P (cpu, TRACE_DEBUG_IDX)
220
 
221
/* Tracing functions.  */
222
 
223
/* Prime the trace buffers ready for any trace output.
224
   Must be called prior to any other trace operation */
225
extern void trace_prefix PARAMS ((SIM_DESC sd,
226
                                  sim_cpu *cpu,
227
                                  sim_cia cia,
228
                                  address_word pc,
229
                                  int print_linenum_p,
230
                                  const char *file_name,
231
                                  int line_nr,
232
                                  const char *fmt,
233
                                  ...))
234
       __attribute__((format (printf, 8, 9)));
235
 
236
/* Generic trace print, assumes trace_prefix() has been called */
237
 
238
extern void trace_generic PARAMS ((SIM_DESC sd,
239
                                   sim_cpu *cpu,
240
                                   int trace_idx,
241
                                   const char *fmt,
242
                                   ...))
243
     __attribute__((format (printf, 4, 5)));
244
 
245
/* Trace a varying number of word sized inputs/outputs.  trace_result*
246
   must be called to close the trace operation. */
247
 
248
extern void trace_input0 PARAMS ((SIM_DESC sd,
249
                                  sim_cpu *cpu,
250
                                  int trace_idx));
251
 
252
extern void trace_input_word1 PARAMS ((SIM_DESC sd,
253
                                       sim_cpu *cpu,
254
                                       int trace_idx,
255
                                       unsigned_word d0));
256
 
257
extern void trace_input_word2 PARAMS ((SIM_DESC sd,
258
                                       sim_cpu *cpu,
259
                                       int trace_idx,
260
                                       unsigned_word d0,
261
                                       unsigned_word d1));
262
 
263
extern void trace_input_word3 PARAMS ((SIM_DESC sd,
264
                                       sim_cpu *cpu,
265
                                       int trace_idx,
266
                                       unsigned_word d0,
267
                                       unsigned_word d1,
268
                                       unsigned_word d2));
269
 
270
extern void trace_input_word4 PARAMS ((SIM_DESC sd,
271
                                       sim_cpu *cpu,
272
                                       int trace_idx,
273
                                       unsigned_word d0,
274
                                       unsigned_word d1,
275
                                       unsigned_word d2,
276
                                       unsigned_word d3));
277
 
278
extern void trace_input_addr1 PARAMS ((SIM_DESC sd,
279
                                       sim_cpu *cpu,
280
                                       int trace_idx,
281
                                       address_word d0));
282
 
283
extern void trace_input_bool1 PARAMS ((SIM_DESC sd,
284
                                       sim_cpu *cpu,
285
                                       int trace_idx,
286
                                       int d0));
287
 
288
extern void trace_input_fp1 PARAMS ((SIM_DESC sd,
289
                                     sim_cpu *cpu,
290
                                     int trace_idx,
291
                                     fp_word f0));
292
 
293
extern void trace_input_fp2 PARAMS ((SIM_DESC sd,
294
                                     sim_cpu *cpu,
295
                                     int trace_idx,
296
                                     fp_word f0,
297
                                     fp_word f1));
298
 
299
extern void trace_input_fp3 PARAMS ((SIM_DESC sd,
300
                                     sim_cpu *cpu,
301
                                     int trace_idx,
302
                                     fp_word f0,
303
                                     fp_word f1,
304
                                     fp_word f2));
305
 
306
extern void trace_input_fpu1 PARAMS ((SIM_DESC sd,
307
                                     sim_cpu *cpu,
308
                                     int trace_idx,
309
                                     struct _sim_fpu *f0));
310
 
311
extern void trace_input_fpu2 PARAMS ((SIM_DESC sd,
312
                                     sim_cpu *cpu,
313
                                     int trace_idx,
314
                                     struct _sim_fpu *f0,
315
                                     struct _sim_fpu *f1));
316
 
317
extern void trace_input_fpu3 PARAMS ((SIM_DESC sd,
318
                                     sim_cpu *cpu,
319
                                     int trace_idx,
320
                                     struct _sim_fpu *f0,
321
                                     struct _sim_fpu *f1,
322
                                     struct _sim_fpu *f2));
323
 
324
/* Other trace_input{_<fmt><nr-inputs>} functions can go here */
325
 
326
extern void trace_result0 PARAMS ((SIM_DESC sd,
327
                                   sim_cpu *cpu,
328
                                   int trace_idx));
329
 
330
extern void trace_result_word1 PARAMS ((SIM_DESC sd,
331
                                        sim_cpu *cpu,
332
                                        int trace_idx,
333
                                        unsigned_word r0));
334
 
335
extern void trace_result_word2 PARAMS ((SIM_DESC sd,
336
                                        sim_cpu *cpu,
337
                                        int trace_idx,
338
                                        unsigned_word r0,
339
                                        unsigned_word r1));
340
 
341
extern void trace_result_word4 PARAMS ((SIM_DESC sd,
342
                                        sim_cpu *cpu,
343
                                        int trace_idx,
344
                                        unsigned_word r0,
345
                                        unsigned_word r1,
346
                                        unsigned_word r2,
347
                                        unsigned_word r3));
348
 
349
extern void trace_result_bool1 PARAMS ((SIM_DESC sd,
350
                                        sim_cpu *cpu,
351
                                        int trace_idx,
352
                                        int r0));
353
 
354
extern void trace_result_addr1 PARAMS ((SIM_DESC sd,
355
                                        sim_cpu *cpu,
356
                                        int trace_idx,
357
                                        address_word r0));
358
 
359
extern void trace_result_fp1 PARAMS ((SIM_DESC sd,
360
                                      sim_cpu *cpu,
361
                                      int trace_idx,
362
                                      fp_word f0));
363
 
364
extern void trace_result_fp2 PARAMS ((SIM_DESC sd,
365
                                      sim_cpu *cpu,
366
                                      int trace_idx,
367
                                      fp_word f0,
368
                                      fp_word f1));
369
 
370
extern void trace_result_fpu1 PARAMS ((SIM_DESC sd,
371
                                       sim_cpu *cpu,
372
                                       int trace_idx,
373
                                       struct _sim_fpu *f0));
374
 
375
extern void trace_result_string1 PARAMS ((SIM_DESC sd,
376
                                          sim_cpu *cpu,
377
                                          int trace_idx,
378
                                          char *str0));
379
 
380
extern void trace_result_word1_string1 PARAMS ((SIM_DESC sd,
381
                                                sim_cpu *cpu,
382
                                                int trace_idx,
383
                                                unsigned_word r0,
384
                                                char *s0));
385
 
386
/* Other trace_result{_<type><nr-results>} */
387
 
388
 
389
/* Macros for tracing ALU instructions */
390
 
391
#define TRACE_ALU_INPUT0() \
392
do { \
393
  if (TRACE_ALU_P (CPU)) \
394
    trace_input0 (SD, CPU, TRACE_ALU_IDX); \
395
} while (0)
396
 
397
#define TRACE_ALU_INPUT1(V0) \
398
do { \
399
  if (TRACE_ALU_P (CPU)) \
400
    trace_input_word1 (SD, CPU, TRACE_ALU_IDX, (V0)); \
401
} while (0)
402
 
403
#define TRACE_ALU_INPUT2(V0,V1) \
404
do { \
405
  if (TRACE_ALU_P (CPU)) \
406
    trace_input_word2 (SD, CPU, TRACE_ALU_IDX, (V0), (V1)); \
407
} while (0)
408
 
409
#define TRACE_ALU_INPUT3(V0,V1,V2) \
410
do { \
411
  if (TRACE_ALU_P (CPU)) \
412
    trace_input_word3 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2)); \
413
} while (0)
414
 
415
#define TRACE_ALU_INPUT4(V0,V1,V2,V3) \
416
do { \
417
  if (TRACE_ALU_P (CPU)) \
418
    trace_input_word4 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2), (V3)); \
419
} while (0)
420
 
421
#define TRACE_ALU_RESULT(R0) TRACE_ALU_RESULT1(R0)
422
 
423
#define TRACE_ALU_RESULT0() \
424
do { \
425
  if (TRACE_ALU_P (CPU)) \
426
    trace_result0 (SD, CPU, TRACE_ALU_IDX); \
427
} while (0)
428
 
429
#define TRACE_ALU_RESULT1(R0) \
430
do { \
431
  if (TRACE_ALU_P (CPU)) \
432
    trace_result_word1 (SD, CPU, TRACE_ALU_IDX, (R0)); \
433
} while (0)
434
 
435
#define TRACE_ALU_RESULT2(R0,R1) \
436
do { \
437
  if (TRACE_ALU_P (CPU)) \
438
    trace_result_word2 (SD, CPU, TRACE_ALU_IDX, (R0), (R1)); \
439
} while (0)
440
 
441
#define TRACE_ALU_RESULT4(R0,R1,R2,R3) \
442
do { \
443
  if (TRACE_ALU_P (CPU)) \
444
    trace_result_word4 (SD, CPU, TRACE_ALU_IDX, (R0), (R1), (R2), (R3)); \
445
} while (0)
446
 
447
/* Macros for tracing inputs to comparative branch instructions. */
448
 
449
#define TRACE_BRANCH_INPUT1(V0) \
450
do { \
451
  if (TRACE_BRANCH_P (CPU)) \
452
    trace_input_word1 (SD, CPU, TRACE_BRANCH_IDX, (V0)); \
453
} while (0)
454
 
455
#define TRACE_BRANCH_INPUT2(V0,V1) \
456
do { \
457
  if (TRACE_BRANCH_P (CPU)) \
458
    trace_input_word2 (SD, CPU, TRACE_BRANCH_IDX, (V0), (V1)); \
459
} while (0)
460
 
461
/* Macros for tracing FPU instructions */
462
 
463
#define TRACE_FP_INPUT0() \
464
do { \
465
  if (TRACE_FPU_P (CPU)) \
466
    trace_input0 (SD, CPU, TRACE_FPU_IDX); \
467
} while (0)
468
 
469
#define TRACE_FP_INPUT1(V0) \
470
do { \
471
  if (TRACE_FPU_P (CPU)) \
472
    trace_input_fp1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
473
} while (0)
474
 
475
#define TRACE_FP_INPUT2(V0,V1) \
476
do { \
477
  if (TRACE_FPU_P (CPU)) \
478
    trace_input_fp2 (SD, CPU, TRACE_FPU_IDX, (V0), (V1)); \
479
} while (0)
480
 
481
#define TRACE_FP_INPUT3(V0,V1,V2) \
482
do { \
483
  if (TRACE_FPU_P (CPU)) \
484
    trace_input_fp3 (SD, CPU, TRACE_FPU_IDX, (V0), (V1), (V2)); \
485
} while (0)
486
 
487
#define TRACE_FP_INPUT_WORD1(V0) \
488
do { \
489
  if (TRACE_FPU_P (CPU)) \
490
    trace_input_word1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
491
} while (0)
492
 
493
#define TRACE_FP_RESULT(R0) \
494
do { \
495
  if (TRACE_FPU_P (CPU)) \
496
    trace_result_fp1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
497
} while (0)
498
 
499
#define TRACE_FP_RESULT2(R0,R1) \
500
do { \
501
  if (TRACE_FPU_P (CPU)) \
502
    trace_result_fp2 (SD, CPU, TRACE_FPU_IDX, (R0), (R1)); \
503
} while (0)
504
 
505
#define TRACE_FP_RESULT_BOOL(R0) \
506
do { \
507
  if (TRACE_FPU_P (CPU)) \
508
    trace_result_bool1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
509
} while (0)
510
 
511
#define TRACE_FP_RESULT_WORD(R0) \
512
do { \
513
  if (TRACE_FPU_P (CPU)) \
514
    trace_result_word1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
515
} while (0)
516
 
517
 
518
/* Macros for tracing branches */
519
 
520
#define TRACE_BRANCH_INPUT(COND) \
521
do { \
522
  if (TRACE_BRANCH_P (CPU)) \
523
    trace_input_bool1 (SD, CPU, TRACE_BRANCH_IDX, (COND)); \
524
} while (0)
525
 
526
#define TRACE_BRANCH_RESULT(DEST) \
527
do { \
528
  if (TRACE_BRANCH_P (CPU)) \
529
    trace_result_addr1 (SD, CPU, TRACE_BRANCH_IDX, (DEST)); \
530
} while (0)
531
 
532
 
533
/* The function trace_one_insn has been replaced by the function pair
534
   trace_prefix() + trace_generic() */
535
extern void trace_one_insn PARAMS ((SIM_DESC sd,
536
                                    sim_cpu * cpu,
537
                                    address_word cia,
538
                                    int print_linenum_p,
539
                                    const char *file_name,
540
                                    int line_nr,
541
                                    const char *unit,
542
                                    const char *fmt,
543
                                    ...))
544
     __attribute__((format (printf, 8, 9)));
545
 
546
extern void trace_printf PARAMS ((SIM_DESC, sim_cpu *, const char *, ...))
547
     __attribute__((format (printf, 3, 4)));
548
 
549
extern void trace_vprintf PARAMS ((SIM_DESC, sim_cpu *, const char *, va_list));
550
 
551
/* Debug support.
552
   This is included here because there isn't enough of it to justify
553
   a sim-debug.h.  */
554
 
555
/* Return non-zero if debugging of IDX for CPU is enabled.  */
556
#define DEBUG_P(cpu, idx) \
557
((WITH_DEBUG & (1 << (idx))) != 0 \
558
 && CPU_DEBUG_FLAGS (cpu)[idx] != 0)
559
 
560
/* Non-zero if "--debug-insn" specified.  */
561
#define DEBUG_INSN_P(cpu) DEBUG_P (cpu, DEBUG_INSN_IDX)
562
 
563
extern void debug_printf PARAMS ((sim_cpu *, const char *, ...))
564
     __attribute__((format (printf, 2, 3)));
565
 
566
#endif /* SIM_TRACE_H */

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