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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 | ||
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 2, or (at your option) | |
10 | 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 along | |
18 | with this program; if not, write to the Free Software Foundation, Inc., | |
19 | 59 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 | ||
58 | static MODULE_INIT_FN trace_init; | |
59 | static MODULE_UNINSTALL_FN trace_uninstall; | |
60 | ||
61 | static DECLARE_OPTION_HANDLER (trace_option_handler); | |
62 | ||
63 | enum { | |
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 | ||
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 }, | |
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 | ||
149 | static SIM_RC | |
150 | set_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 | ||
228 | static SIM_RC | |
229 | set_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 | ||
239 | static SIM_RC | |
240 | trace_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 | ||
427 | SIM_RC | |
428 | trace_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 | ||
444 | static SIM_RC | |
445 | trace_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 | ||
472 | static void | |
473 | trace_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 | |
497 | typedef 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 */ | |
509 | static int | |
510 | save_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 */ | |
519 | static void | |
520 | save_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 | ||
536 | static void | |
537 | print_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 | ||
617 | static const char * | |
618 | trace_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 | ||
639 | static void | |
640 | trace_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 | ||
678 | void | |
679 | trace_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 | ||
827 | void | |
828 | trace_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 | ||
844 | void | |
845 | trace_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 | ||
853 | void | |
854 | trace_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 | ||
864 | void | |
865 | trace_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 | ||
877 | void | |
878 | trace_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 | ||
892 | void | |
893 | trace_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 | ||
909 | void | |
910 | trace_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 | ||
920 | void | |
921 | trace_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 | ||
931 | void | |
932 | trace_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 | ||
942 | void | |
943 | trace_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 | ||
955 | void | |
956 | trace_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 | ||
970 | void | |
971 | trace_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 | ||
983 | void | |
984 | trace_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 | ||
999 | void | |
1000 | trace_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 | ||
1018 | void | |
1019 | trace_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 | ||
1034 | void | |
1035 | trace_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 | ||
1048 | void | |
1049 | trace_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 | ||
1066 | void | |
1067 | trace_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 | ||
1088 | void | |
1089 | trace_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 | ||
1104 | void | |
1105 | trace_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 | ||
1120 | void | |
1121 | trace_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 | ||
1136 | void | |
1137 | trace_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 | ||
1154 | void | |
1155 | trace_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 | ||
1172 | void | |
1173 | trace_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 | ||
1188 | void | |
1189 | trace_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 | |
1206 | void | |
1207 | trace_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. */ | |
1227 | void | |
1228 | trace_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 | ||
1310 | void | |
1311 | trace_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 | ||
1332 | void | |
1333 | debug_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 | } |