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c906108c | 1 | /* Simulator tracing/debugging support. |
dc3cf14f | 2 | Copyright (C) 1997, 1998, 2001, 2007, 2008, 2009, 2010 |
e4d013fc | 3 | Free Software Foundation, Inc. |
c906108c SS |
4 | Contributed by Cygnus Support. |
5 | ||
6 | This file is part of GDB, the GNU debugger. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
4744ac1b JB |
10 | the Free Software Foundation; either version 3 of the License, or |
11 | (at your option) any later version. | |
c906108c SS |
12 | |
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
4744ac1b JB |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
c906108c SS |
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", | |
21cf617c | 88 | trace_option_handler, NULL }, |
c906108c SS |
89 | { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN}, |
90 | '\0', "on|off", "Perform instruction tracing", | |
21cf617c | 91 | trace_option_handler, NULL }, |
c906108c SS |
92 | { {"trace-decode", optional_argument, NULL, OPTION_TRACE_DECODE}, |
93 | '\0', "on|off", "Trace instruction decoding", | |
21cf617c | 94 | trace_option_handler, NULL }, |
c906108c SS |
95 | { {"trace-extract", optional_argument, NULL, OPTION_TRACE_EXTRACT}, |
96 | '\0', "on|off", "Trace instruction extraction", | |
21cf617c | 97 | trace_option_handler, NULL }, |
c906108c SS |
98 | { {"trace-linenum", optional_argument, NULL, OPTION_TRACE_LINENUM}, |
99 | '\0', "on|off", "Perform line number tracing (implies --trace-insn)", | |
21cf617c | 100 | trace_option_handler, NULL }, |
c906108c SS |
101 | { {"trace-memory", optional_argument, NULL, OPTION_TRACE_MEMORY}, |
102 | '\0', "on|off", "Trace memory operations", | |
21cf617c | 103 | trace_option_handler, NULL }, |
c906108c SS |
104 | { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU}, |
105 | '\0', "on|off", "Trace ALU operations", | |
21cf617c | 106 | trace_option_handler, NULL }, |
c906108c SS |
107 | { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU}, |
108 | '\0', "on|off", "Trace FPU operations", | |
21cf617c | 109 | trace_option_handler, NULL }, |
01816cd8 BE |
110 | { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU}, |
111 | '\0', "on|off", "Trace VPU operations", | |
21cf617c | 112 | trace_option_handler, NULL }, |
c906108c SS |
113 | { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH}, |
114 | '\0', "on|off", "Trace branching", | |
21cf617c | 115 | trace_option_handler, NULL }, |
c906108c SS |
116 | { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS}, |
117 | '\0', "on|off", "Perform ALU, FPU, MEMORY, and BRANCH tracing", | |
21cf617c | 118 | trace_option_handler, NULL }, |
c906108c SS |
119 | { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL}, |
120 | '\0', "on|off", "Include model performance data", | |
21cf617c | 121 | trace_option_handler, NULL }, |
c906108c SS |
122 | { {"trace-core", optional_argument, NULL, OPTION_TRACE_CORE}, |
123 | '\0', "on|off", "Trace core operations", | |
21cf617c | 124 | trace_option_handler, NULL }, |
c906108c SS |
125 | { {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS}, |
126 | '\0', "on|off", "Trace events", | |
21cf617c | 127 | trace_option_handler, NULL }, |
c906108c SS |
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", | |
21cf617c | 131 | trace_option_handler, NULL }, |
c906108c SS |
132 | #if 0 /*wip*/ |
133 | { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION}, | |
134 | '\0', "FUNCTION", "Specify function to trace", | |
21cf617c | 135 | trace_option_handler, NULL }, |
c906108c SS |
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", | |
21cf617c | 140 | trace_option_handler, NULL }, |
c906108c SS |
141 | { {"trace-file", required_argument, NULL, OPTION_TRACE_FILE}, |
142 | '\0', "FILE NAME", "Specify tracing output file", | |
21cf617c MF |
143 | trace_option_handler, NULL }, |
144 | { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL } | |
c906108c SS |
145 | }; |
146 | ||
147 | /* Set/reset the trace options indicated in MASK. */ | |
148 | ||
149 | static SIM_RC | |
dc416615 | 150 | set_trace_option_mask (SIM_DESC sd, const char *name, int mask, const char *arg) |
c906108c SS |
151 | { |
152 | int trace_nr; | |
153 | int cpu_nr; | |
154 | int trace_val = 1; | |
155 | ||
156 | if (arg != NULL) | |
157 | { | |
158 | if (strcmp (arg, "yes") == 0 | |
159 | || strcmp (arg, "on") == 0 | |
160 | || strcmp (arg, "1") == 0) | |
161 | trace_val = 1; | |
162 | else if (strcmp (arg, "no") == 0 | |
163 | || strcmp (arg, "off") == 0 | |
164 | || strcmp (arg, "0") == 0) | |
165 | trace_val = 0; | |
166 | else | |
167 | { | |
168 | sim_io_eprintf (sd, "Argument `%s' for `--trace%s' invalid, one of `on', `off', `yes', `no' expected\n", arg, name); | |
169 | return SIM_RC_FAIL; | |
170 | } | |
171 | } | |
172 | ||
173 | /* update applicable trace bits */ | |
174 | for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr) | |
175 | { | |
176 | if ((mask & (1 << trace_nr)) == 0) | |
177 | continue; | |
178 | ||
179 | /* Set non-cpu specific values. */ | |
180 | switch (trace_nr) | |
181 | { | |
182 | case TRACE_EVENTS_IDX: | |
183 | STATE_EVENTS (sd)->trace = trace_val; | |
184 | break; | |
185 | case TRACE_DEBUG_IDX: | |
186 | STATE_TRACE_FLAGS (sd)[trace_nr] = trace_val; | |
187 | break; | |
188 | } | |
189 | ||
190 | /* Set cpu values. */ | |
191 | for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) | |
192 | { | |
193 | CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr] = trace_val; | |
194 | } | |
195 | } | |
196 | ||
197 | /* Re-compute the cpu trace summary. */ | |
198 | if (trace_val) | |
199 | { | |
200 | for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) | |
201 | CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1; | |
202 | } | |
203 | else | |
204 | { | |
205 | for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) | |
206 | { | |
207 | CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 0; | |
208 | for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr) | |
209 | { | |
210 | if (CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr]) | |
211 | { | |
212 | CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1; | |
213 | break; | |
214 | } | |
215 | } | |
216 | } | |
217 | } | |
218 | ||
219 | return SIM_RC_OK; | |
220 | } | |
221 | ||
222 | /* Set one trace option based on its IDX value. */ | |
223 | ||
224 | static SIM_RC | |
dc416615 | 225 | set_trace_option (SIM_DESC sd, const char *name, int idx, const char *arg) |
c906108c SS |
226 | { |
227 | return set_trace_option_mask (sd, name, 1 << idx, arg); | |
228 | } | |
229 | ||
230 | ||
231 | static SIM_RC | |
232 | trace_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt, | |
233 | char *arg, int is_command) | |
234 | { | |
235 | int n; | |
c906108c SS |
236 | |
237 | switch (opt) | |
238 | { | |
239 | case 't' : | |
240 | if (! WITH_TRACE) | |
241 | sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n"); | |
242 | else | |
243 | return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg); | |
244 | break; | |
245 | ||
246 | case OPTION_TRACE_INSN : | |
247 | if (WITH_TRACE_INSN_P) | |
248 | return set_trace_option (sd, "-insn", TRACE_INSN_IDX, arg); | |
249 | else | |
250 | sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-insn' ignored\n"); | |
251 | break; | |
252 | ||
253 | case OPTION_TRACE_DECODE : | |
254 | if (WITH_TRACE_DECODE_P) | |
255 | return set_trace_option (sd, "-decode", TRACE_DECODE_IDX, arg); | |
256 | else | |
257 | sim_io_eprintf (sd, "Decode tracing not compiled in, `--trace-decode' ignored\n"); | |
258 | break; | |
259 | ||
260 | case OPTION_TRACE_EXTRACT : | |
261 | if (WITH_TRACE_EXTRACT_P) | |
262 | return set_trace_option (sd, "-extract", TRACE_EXTRACT_IDX, arg); | |
263 | else | |
264 | sim_io_eprintf (sd, "Extract tracing not compiled in, `--trace-extract' ignored\n"); | |
265 | break; | |
266 | ||
267 | case OPTION_TRACE_LINENUM : | |
268 | if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P) | |
269 | { | |
270 | if (set_trace_option (sd, "-linenum", TRACE_LINENUM_IDX, arg) != SIM_RC_OK | |
271 | || set_trace_option (sd, "-linenum", TRACE_INSN_IDX, arg) != SIM_RC_OK) | |
272 | return SIM_RC_FAIL; | |
273 | } | |
274 | else | |
275 | sim_io_eprintf (sd, "Line number or instruction tracing not compiled in, `--trace-linenum' ignored\n"); | |
276 | break; | |
277 | ||
278 | case OPTION_TRACE_MEMORY : | |
279 | if (WITH_TRACE_MEMORY_P) | |
280 | return set_trace_option (sd, "-memory", TRACE_MEMORY_IDX, arg); | |
281 | else | |
282 | sim_io_eprintf (sd, "Memory tracing not compiled in, `--trace-memory' ignored\n"); | |
283 | break; | |
284 | ||
285 | case OPTION_TRACE_MODEL : | |
286 | if (WITH_TRACE_MODEL_P) | |
287 | return set_trace_option (sd, "-model", TRACE_MODEL_IDX, arg); | |
288 | else | |
289 | sim_io_eprintf (sd, "Model tracing not compiled in, `--trace-model' ignored\n"); | |
290 | break; | |
291 | ||
292 | case OPTION_TRACE_ALU : | |
293 | if (WITH_TRACE_ALU_P) | |
294 | return set_trace_option (sd, "-alu", TRACE_ALU_IDX, arg); | |
295 | else | |
296 | sim_io_eprintf (sd, "ALU tracing not compiled in, `--trace-alu' ignored\n"); | |
297 | break; | |
298 | ||
299 | case OPTION_TRACE_CORE : | |
300 | if (WITH_TRACE_CORE_P) | |
301 | return set_trace_option (sd, "-core", TRACE_CORE_IDX, arg); | |
302 | else | |
303 | sim_io_eprintf (sd, "CORE tracing not compiled in, `--trace-core' ignored\n"); | |
304 | break; | |
305 | ||
306 | case OPTION_TRACE_EVENTS : | |
307 | if (WITH_TRACE_EVENTS_P) | |
308 | return set_trace_option (sd, "-events", TRACE_EVENTS_IDX, arg); | |
309 | else | |
310 | sim_io_eprintf (sd, "EVENTS tracing not compiled in, `--trace-events' ignored\n"); | |
311 | break; | |
312 | ||
313 | case OPTION_TRACE_FPU : | |
314 | if (WITH_TRACE_FPU_P) | |
315 | return set_trace_option (sd, "-fpu", TRACE_FPU_IDX, arg); | |
316 | else | |
317 | sim_io_eprintf (sd, "FPU tracing not compiled in, `--trace-fpu' ignored\n"); | |
318 | break; | |
319 | ||
01816cd8 BE |
320 | case OPTION_TRACE_VPU : |
321 | if (WITH_TRACE_VPU_P) | |
322 | return set_trace_option (sd, "-vpu", TRACE_VPU_IDX, arg); | |
323 | else | |
324 | sim_io_eprintf (sd, "VPU tracing not compiled in, `--trace-vpu' ignored\n"); | |
325 | break; | |
326 | ||
c906108c SS |
327 | case OPTION_TRACE_BRANCH : |
328 | if (WITH_TRACE_BRANCH_P) | |
329 | return set_trace_option (sd, "-branch", TRACE_BRANCH_IDX, arg); | |
330 | else | |
331 | sim_io_eprintf (sd, "Branch tracing not compiled in, `--trace-branch' ignored\n"); | |
332 | break; | |
333 | ||
334 | case OPTION_TRACE_SEMANTICS : | |
335 | if (WITH_TRACE_ALU_P | |
336 | && WITH_TRACE_FPU_P | |
337 | && WITH_TRACE_MEMORY_P | |
338 | && WITH_TRACE_BRANCH_P) | |
339 | { | |
340 | if (set_trace_option (sd, "-semantics", TRACE_ALU_IDX, arg) != SIM_RC_OK | |
341 | || set_trace_option (sd, "-semantics", TRACE_FPU_IDX, arg) != SIM_RC_OK | |
01816cd8 | 342 | || set_trace_option (sd, "-semantics", TRACE_VPU_IDX, arg) != SIM_RC_OK |
c906108c SS |
343 | || set_trace_option (sd, "-semantics", TRACE_MEMORY_IDX, arg) != SIM_RC_OK |
344 | || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK) | |
345 | return SIM_RC_FAIL; | |
346 | } | |
347 | else | |
348 | sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n"); | |
349 | break; | |
350 | ||
351 | #ifdef SIM_HAVE_ADDR_RANGE | |
352 | case OPTION_TRACE_RANGE : | |
353 | if (WITH_TRACE) | |
354 | { | |
15f3c2de | 355 | int cpu_nr; |
c906108c SS |
356 | char *chp = arg; |
357 | unsigned long start,end; | |
358 | start = strtoul (chp, &chp, 0); | |
359 | if (*chp != ',') | |
360 | { | |
361 | sim_io_eprintf (sd, "--trace-range missing END argument\n"); | |
362 | return SIM_RC_FAIL; | |
363 | } | |
364 | end = strtoul (chp + 1, NULL, 0); | |
365 | /* FIXME: Argument validation. */ | |
366 | if (cpu != NULL) | |
367 | sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)), | |
368 | start, end); | |
369 | else | |
370 | for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr) | |
371 | sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))), | |
372 | start, end); | |
373 | } | |
374 | else | |
375 | sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n"); | |
376 | break; | |
377 | ||
378 | case OPTION_TRACE_FUNCTION : | |
379 | if (WITH_TRACE) | |
380 | { | |
381 | /*wip: need to compute function range given name*/ | |
382 | } | |
383 | else | |
384 | sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n"); | |
385 | break; | |
386 | #endif /* SIM_HAVE_ADDR_RANGE */ | |
387 | ||
388 | case OPTION_TRACE_DEBUG : | |
389 | if (WITH_TRACE_DEBUG_P) | |
390 | return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg); | |
391 | else | |
392 | sim_io_eprintf (sd, "Tracing debug support not compiled in, `--trace-debug' ignored\n"); | |
393 | break; | |
394 | ||
395 | case OPTION_TRACE_FILE : | |
396 | if (! WITH_TRACE) | |
397 | sim_io_eprintf (sd, "Tracing not compiled in, `--trace-file' ignored\n"); | |
398 | else | |
399 | { | |
400 | FILE *f = fopen (arg, "w"); | |
401 | ||
402 | if (f == NULL) | |
403 | { | |
404 | sim_io_eprintf (sd, "Unable to open trace output file `%s'\n", arg); | |
405 | return SIM_RC_FAIL; | |
406 | } | |
407 | for (n = 0; n < MAX_NR_PROCESSORS; ++n) | |
408 | TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, n))) = f; | |
409 | TRACE_FILE (STATE_TRACE_DATA (sd)) = f; | |
410 | } | |
411 | break; | |
412 | } | |
413 | ||
414 | return SIM_RC_OK; | |
415 | } | |
416 | \f | |
417 | /* Install tracing support. */ | |
418 | ||
419 | SIM_RC | |
420 | trace_install (SIM_DESC sd) | |
421 | { | |
422 | int i; | |
423 | ||
424 | SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); | |
425 | ||
426 | sim_add_option_table (sd, NULL, trace_options); | |
427 | memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd))); | |
428 | for (i = 0; i < MAX_NR_PROCESSORS; ++i) | |
429 | memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0, | |
430 | sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i)))); | |
431 | sim_module_add_init_fn (sd, trace_init); | |
432 | sim_module_add_uninstall_fn (sd, trace_uninstall); | |
433 | return SIM_RC_OK; | |
434 | } | |
435 | ||
436 | static SIM_RC | |
437 | trace_init (SIM_DESC sd) | |
438 | { | |
439 | #ifdef SIM_HAVE_ADDR_RANGE | |
440 | /* Check if a range has been specified without specifying what to | |
441 | collect. */ | |
442 | { | |
443 | int i; | |
444 | ||
445 | for (i = 0; i < MAX_NR_PROCESSORS; ++i) | |
446 | { | |
447 | sim_cpu *cpu = STATE_CPU (sd, i); | |
448 | ||
449 | if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu))) | |
450 | && ! TRACE_INSN_P (cpu)) | |
451 | { | |
452 | sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n"); | |
453 | sim_io_eprintf_cpu (cpu, "Address range ignored.\n"); | |
454 | sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)), | |
455 | 0, ~ (address_word) 0); | |
456 | } | |
457 | } | |
458 | } | |
459 | #endif | |
460 | ||
461 | return SIM_RC_OK; | |
462 | } | |
463 | ||
464 | static void | |
465 | trace_uninstall (SIM_DESC sd) | |
466 | { | |
467 | int i,j; | |
468 | FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd)); | |
469 | ||
470 | if (sfile != NULL) | |
471 | fclose (sfile); | |
472 | ||
473 | for (i = 0; i < MAX_NR_PROCESSORS; ++i) | |
474 | { | |
475 | FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i))); | |
476 | if (cfile != NULL && cfile != sfile) | |
477 | { | |
478 | /* If output from different cpus is going to the same file, | |
479 | avoid closing the file twice. */ | |
480 | for (j = 0; j < i; ++j) | |
481 | if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile) | |
482 | break; | |
483 | if (i == j) | |
484 | fclose (cfile); | |
485 | } | |
486 | } | |
487 | } | |
488 | \f | |
489 | typedef enum { | |
490 | trace_fmt_invalid, | |
491 | trace_fmt_word, | |
492 | trace_fmt_fp, | |
493 | trace_fmt_fpu, | |
494 | trace_fmt_string, | |
495 | trace_fmt_bool, | |
496 | trace_fmt_addr, | |
497 | trace_fmt_instruction_incomplete, | |
498 | } data_fmt; | |
499 | ||
500 | /* compute the nr of trace data units consumed by data */ | |
501 | static int | |
502 | save_data_size (TRACE_DATA *data, | |
503 | long size) | |
504 | { | |
505 | return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1) | |
506 | / sizeof (TRACE_INPUT_DATA (data) [0])); | |
507 | } | |
508 | ||
509 | ||
510 | /* Archive DATA into the trace buffer */ | |
511 | static void | |
512 | save_data (SIM_DESC sd, | |
513 | TRACE_DATA *data, | |
514 | data_fmt fmt, | |
515 | long size, | |
709b3bb3 | 516 | const void *buf) |
c906108c SS |
517 | { |
518 | int i = TRACE_INPUT_IDX (data); | |
519 | if (i == sizeof (TRACE_INPUT_FMT (data))) | |
520 | sim_io_error (sd, "trace buffer overflow"); | |
521 | TRACE_INPUT_FMT (data) [i] = fmt; | |
522 | TRACE_INPUT_SIZE (data) [i] = size; | |
523 | memcpy (&TRACE_INPUT_DATA (data) [i], buf, size); | |
524 | i += save_data_size (data, size); | |
525 | TRACE_INPUT_IDX (data) = i; | |
526 | } | |
527 | ||
528 | static void | |
529 | print_data (SIM_DESC sd, | |
530 | sim_cpu *cpu, | |
531 | data_fmt fmt, | |
532 | long size, | |
533 | void *data) | |
534 | { | |
535 | switch (fmt) | |
536 | { | |
537 | case trace_fmt_instruction_incomplete: | |
538 | trace_printf (sd, cpu, " (instruction incomplete)"); | |
539 | break; | |
540 | case trace_fmt_word: | |
541 | case trace_fmt_addr: | |
542 | { | |
543 | switch (size) | |
544 | { | |
545 | case sizeof (unsigned32): | |
546 | trace_printf (sd, cpu, " 0x%08lx", (long) * (unsigned32*) data); | |
547 | break; | |
548 | case sizeof (unsigned64): | |
549 | trace_printf (sd, cpu, " 0x%08lx%08lx", | |
550 | (long) ((* (unsigned64*) data) >> 32), | |
551 | (long) * (unsigned64*) data); | |
552 | break; | |
553 | default: | |
554 | abort (); | |
555 | } | |
556 | break; | |
557 | } | |
558 | case trace_fmt_bool: | |
559 | { | |
560 | SIM_ASSERT (size == sizeof (int)); | |
561 | trace_printf (sd, cpu, " %-8s", | |
562 | (* (int*) data) ? "true" : "false"); | |
563 | break; | |
564 | } | |
565 | case trace_fmt_fp: | |
566 | { | |
567 | sim_fpu fp; | |
568 | switch (size) | |
569 | { | |
570 | /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */ | |
571 | case 4: | |
572 | sim_fpu_32to (&fp, *(unsigned32*)data); | |
573 | break; | |
574 | case 8: | |
575 | sim_fpu_64to (&fp, *(unsigned64*)data); | |
576 | break; | |
577 | default: | |
578 | abort (); | |
579 | } | |
580 | trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp)); | |
581 | switch (size) | |
582 | { | |
583 | case 4: | |
584 | trace_printf (sd, cpu, " (0x%08lx)", | |
585 | (long) *(unsigned32*)data); | |
586 | break; | |
587 | case 8: | |
588 | trace_printf (sd, cpu, " (0x%08lx%08lx)", | |
589 | (long) (*(unsigned64*)data >> 32), | |
590 | (long) (*(unsigned64*)data)); | |
591 | break; | |
592 | default: | |
593 | abort (); | |
594 | } | |
595 | break; | |
596 | } | |
597 | case trace_fmt_fpu: | |
598 | /* FIXME: At present sim_fpu data is stored as a double */ | |
599 | trace_printf (sd, cpu, " %8g", * (double*) data); | |
600 | break; | |
601 | case trace_fmt_string: | |
602 | trace_printf (sd, cpu, " %-8s", (char*) data); | |
603 | break; | |
604 | default: | |
605 | abort (); | |
606 | } | |
607 | } | |
608 | ||
609 | static const char * | |
610 | trace_idx_to_str (int trace_idx) | |
611 | { | |
612 | static char num[8]; | |
613 | switch (trace_idx) | |
614 | { | |
615 | case TRACE_ALU_IDX: return "alu: "; | |
616 | case TRACE_INSN_IDX: return "insn: "; | |
617 | case TRACE_DECODE_IDX: return "decode: "; | |
618 | case TRACE_EXTRACT_IDX: return "extract: "; | |
619 | case TRACE_MEMORY_IDX: return "memory: "; | |
620 | case TRACE_CORE_IDX: return "core: "; | |
621 | case TRACE_EVENTS_IDX: return "events: "; | |
622 | case TRACE_FPU_IDX: return "fpu: "; | |
623 | case TRACE_BRANCH_IDX: return "branch: "; | |
01816cd8 | 624 | case TRACE_VPU_IDX: return "vpu: "; |
c906108c SS |
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)), | |
fc0a2244 | 1258 | (struct bfd_symbol **) 0, |
c906108c SS |
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 | } |