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c906108c | 1 | /* Simulator tracing/debugging support. |
7b6bb8da | 2 | Copyright (C) 1997, 1998, 2001, 2007, 2008, 2009, 2010, 2011 |
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 | 79 | OPTION_TRACE_FILE, |
3a49ea9f MF |
80 | OPTION_TRACE_VPU, |
81 | OPTION_TRACE_SYSCALL | |
c906108c SS |
82 | }; |
83 | ||
84 | static const OPTION trace_options[] = | |
85 | { | |
86 | /* This table is organized to group related instructions together. */ | |
87 | { {"trace", optional_argument, NULL, 't'}, | |
88 | 't', "on|off", "Trace useful things", | |
21cf617c | 89 | trace_option_handler, NULL }, |
c906108c SS |
90 | { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN}, |
91 | '\0', "on|off", "Perform instruction tracing", | |
21cf617c | 92 | trace_option_handler, NULL }, |
c906108c SS |
93 | { {"trace-decode", optional_argument, NULL, OPTION_TRACE_DECODE}, |
94 | '\0', "on|off", "Trace instruction decoding", | |
21cf617c | 95 | trace_option_handler, NULL }, |
c906108c SS |
96 | { {"trace-extract", optional_argument, NULL, OPTION_TRACE_EXTRACT}, |
97 | '\0', "on|off", "Trace instruction extraction", | |
21cf617c | 98 | trace_option_handler, NULL }, |
c906108c SS |
99 | { {"trace-linenum", optional_argument, NULL, OPTION_TRACE_LINENUM}, |
100 | '\0', "on|off", "Perform line number tracing (implies --trace-insn)", | |
21cf617c | 101 | trace_option_handler, NULL }, |
c906108c SS |
102 | { {"trace-memory", optional_argument, NULL, OPTION_TRACE_MEMORY}, |
103 | '\0', "on|off", "Trace memory operations", | |
21cf617c | 104 | trace_option_handler, NULL }, |
c906108c SS |
105 | { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU}, |
106 | '\0', "on|off", "Trace ALU operations", | |
21cf617c | 107 | trace_option_handler, NULL }, |
c906108c SS |
108 | { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU}, |
109 | '\0', "on|off", "Trace FPU operations", | |
21cf617c | 110 | trace_option_handler, NULL }, |
01816cd8 BE |
111 | { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU}, |
112 | '\0', "on|off", "Trace VPU operations", | |
21cf617c | 113 | trace_option_handler, NULL }, |
c906108c SS |
114 | { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH}, |
115 | '\0', "on|off", "Trace branching", | |
21cf617c | 116 | trace_option_handler, NULL }, |
c906108c SS |
117 | { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS}, |
118 | '\0', "on|off", "Perform ALU, FPU, MEMORY, and BRANCH tracing", | |
21cf617c | 119 | trace_option_handler, NULL }, |
c906108c SS |
120 | { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL}, |
121 | '\0', "on|off", "Include model performance data", | |
21cf617c | 122 | trace_option_handler, NULL }, |
c906108c SS |
123 | { {"trace-core", optional_argument, NULL, OPTION_TRACE_CORE}, |
124 | '\0', "on|off", "Trace core operations", | |
21cf617c | 125 | trace_option_handler, NULL }, |
c906108c SS |
126 | { {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS}, |
127 | '\0', "on|off", "Trace events", | |
21cf617c | 128 | trace_option_handler, NULL }, |
3a49ea9f MF |
129 | { {"trace-syscall", optional_argument, NULL, OPTION_TRACE_SYSCALL}, |
130 | '\0', "on|off", "Trace system calls", | |
131 | trace_option_handler, NULL }, | |
c906108c SS |
132 | #ifdef SIM_HAVE_ADDR_RANGE |
133 | { {"trace-range", required_argument, NULL, OPTION_TRACE_RANGE}, | |
134 | '\0', "START,END", "Specify range of addresses for instruction tracing", | |
21cf617c | 135 | trace_option_handler, NULL }, |
c906108c SS |
136 | #if 0 /*wip*/ |
137 | { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION}, | |
138 | '\0', "FUNCTION", "Specify function to trace", | |
21cf617c | 139 | trace_option_handler, NULL }, |
c906108c SS |
140 | #endif |
141 | #endif | |
142 | { {"trace-debug", optional_argument, NULL, OPTION_TRACE_DEBUG}, | |
143 | '\0', "on|off", "Add information useful for debugging the simulator to the tracing output", | |
21cf617c | 144 | trace_option_handler, NULL }, |
c906108c SS |
145 | { {"trace-file", required_argument, NULL, OPTION_TRACE_FILE}, |
146 | '\0', "FILE NAME", "Specify tracing output file", | |
21cf617c MF |
147 | trace_option_handler, NULL }, |
148 | { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL } | |
c906108c SS |
149 | }; |
150 | ||
151 | /* Set/reset the trace options indicated in MASK. */ | |
152 | ||
153 | static SIM_RC | |
dc416615 | 154 | set_trace_option_mask (SIM_DESC sd, const char *name, int mask, const char *arg) |
c906108c SS |
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 | } | |
028f6515 | 221 | } |
c906108c SS |
222 | |
223 | return SIM_RC_OK; | |
224 | } | |
225 | ||
226 | /* Set one trace option based on its IDX value. */ | |
227 | ||
228 | static SIM_RC | |
dc416615 | 229 | set_trace_option (SIM_DESC sd, const char *name, int idx, const char *arg) |
c906108c SS |
230 | { |
231 | return set_trace_option_mask (sd, name, 1 << idx, arg); | |
232 | } | |
233 | ||
234 | ||
235 | static SIM_RC | |
236 | trace_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt, | |
237 | char *arg, int is_command) | |
238 | { | |
239 | int n; | |
c906108c SS |
240 | |
241 | switch (opt) | |
242 | { | |
243 | case 't' : | |
244 | if (! WITH_TRACE) | |
245 | sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n"); | |
246 | else | |
247 | return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg); | |
248 | break; | |
249 | ||
250 | case OPTION_TRACE_INSN : | |
251 | if (WITH_TRACE_INSN_P) | |
252 | return set_trace_option (sd, "-insn", TRACE_INSN_IDX, arg); | |
253 | else | |
254 | sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-insn' ignored\n"); | |
255 | break; | |
256 | ||
257 | case OPTION_TRACE_DECODE : | |
258 | if (WITH_TRACE_DECODE_P) | |
259 | return set_trace_option (sd, "-decode", TRACE_DECODE_IDX, arg); | |
260 | else | |
261 | sim_io_eprintf (sd, "Decode tracing not compiled in, `--trace-decode' ignored\n"); | |
262 | break; | |
263 | ||
264 | case OPTION_TRACE_EXTRACT : | |
265 | if (WITH_TRACE_EXTRACT_P) | |
266 | return set_trace_option (sd, "-extract", TRACE_EXTRACT_IDX, arg); | |
267 | else | |
268 | sim_io_eprintf (sd, "Extract tracing not compiled in, `--trace-extract' ignored\n"); | |
269 | break; | |
270 | ||
271 | case OPTION_TRACE_LINENUM : | |
272 | if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P) | |
273 | { | |
274 | if (set_trace_option (sd, "-linenum", TRACE_LINENUM_IDX, arg) != SIM_RC_OK | |
275 | || set_trace_option (sd, "-linenum", TRACE_INSN_IDX, arg) != SIM_RC_OK) | |
276 | return SIM_RC_FAIL; | |
277 | } | |
278 | else | |
279 | sim_io_eprintf (sd, "Line number or instruction tracing not compiled in, `--trace-linenum' ignored\n"); | |
280 | break; | |
281 | ||
282 | case OPTION_TRACE_MEMORY : | |
283 | if (WITH_TRACE_MEMORY_P) | |
284 | return set_trace_option (sd, "-memory", TRACE_MEMORY_IDX, arg); | |
285 | else | |
286 | sim_io_eprintf (sd, "Memory tracing not compiled in, `--trace-memory' ignored\n"); | |
287 | break; | |
288 | ||
289 | case OPTION_TRACE_MODEL : | |
290 | if (WITH_TRACE_MODEL_P) | |
291 | return set_trace_option (sd, "-model", TRACE_MODEL_IDX, arg); | |
292 | else | |
293 | sim_io_eprintf (sd, "Model tracing not compiled in, `--trace-model' ignored\n"); | |
294 | break; | |
295 | ||
296 | case OPTION_TRACE_ALU : | |
297 | if (WITH_TRACE_ALU_P) | |
298 | return set_trace_option (sd, "-alu", TRACE_ALU_IDX, arg); | |
299 | else | |
300 | sim_io_eprintf (sd, "ALU tracing not compiled in, `--trace-alu' ignored\n"); | |
301 | break; | |
302 | ||
303 | case OPTION_TRACE_CORE : | |
304 | if (WITH_TRACE_CORE_P) | |
305 | return set_trace_option (sd, "-core", TRACE_CORE_IDX, arg); | |
306 | else | |
307 | sim_io_eprintf (sd, "CORE tracing not compiled in, `--trace-core' ignored\n"); | |
308 | break; | |
309 | ||
310 | case OPTION_TRACE_EVENTS : | |
311 | if (WITH_TRACE_EVENTS_P) | |
312 | return set_trace_option (sd, "-events", TRACE_EVENTS_IDX, arg); | |
313 | else | |
314 | sim_io_eprintf (sd, "EVENTS tracing not compiled in, `--trace-events' ignored\n"); | |
315 | break; | |
316 | ||
317 | case OPTION_TRACE_FPU : | |
318 | if (WITH_TRACE_FPU_P) | |
319 | return set_trace_option (sd, "-fpu", TRACE_FPU_IDX, arg); | |
320 | else | |
321 | sim_io_eprintf (sd, "FPU tracing not compiled in, `--trace-fpu' ignored\n"); | |
322 | break; | |
323 | ||
01816cd8 BE |
324 | case OPTION_TRACE_VPU : |
325 | if (WITH_TRACE_VPU_P) | |
326 | return set_trace_option (sd, "-vpu", TRACE_VPU_IDX, arg); | |
327 | else | |
328 | sim_io_eprintf (sd, "VPU tracing not compiled in, `--trace-vpu' ignored\n"); | |
329 | break; | |
330 | ||
c906108c SS |
331 | case OPTION_TRACE_BRANCH : |
332 | if (WITH_TRACE_BRANCH_P) | |
333 | return set_trace_option (sd, "-branch", TRACE_BRANCH_IDX, arg); | |
334 | else | |
335 | sim_io_eprintf (sd, "Branch tracing not compiled in, `--trace-branch' ignored\n"); | |
336 | break; | |
337 | ||
3a49ea9f MF |
338 | case OPTION_TRACE_SYSCALL : |
339 | if (WITH_TRACE_SYSCALL_P) | |
340 | return set_trace_option (sd, "-syscall", TRACE_SYSCALL_IDX, arg); | |
341 | else | |
342 | sim_io_eprintf (sd, "System call tracing not compiled in, `--trace-syscall' ignored\n"); | |
343 | break; | |
344 | ||
c906108c SS |
345 | case OPTION_TRACE_SEMANTICS : |
346 | if (WITH_TRACE_ALU_P | |
347 | && WITH_TRACE_FPU_P | |
348 | && WITH_TRACE_MEMORY_P | |
349 | && WITH_TRACE_BRANCH_P) | |
350 | { | |
351 | if (set_trace_option (sd, "-semantics", TRACE_ALU_IDX, arg) != SIM_RC_OK | |
352 | || set_trace_option (sd, "-semantics", TRACE_FPU_IDX, arg) != SIM_RC_OK | |
01816cd8 | 353 | || set_trace_option (sd, "-semantics", TRACE_VPU_IDX, arg) != SIM_RC_OK |
c906108c SS |
354 | || set_trace_option (sd, "-semantics", TRACE_MEMORY_IDX, arg) != SIM_RC_OK |
355 | || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK) | |
356 | return SIM_RC_FAIL; | |
357 | } | |
358 | else | |
359 | sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n"); | |
360 | break; | |
361 | ||
362 | #ifdef SIM_HAVE_ADDR_RANGE | |
363 | case OPTION_TRACE_RANGE : | |
364 | if (WITH_TRACE) | |
365 | { | |
15f3c2de | 366 | int cpu_nr; |
c906108c SS |
367 | char *chp = arg; |
368 | unsigned long start,end; | |
369 | start = strtoul (chp, &chp, 0); | |
370 | if (*chp != ',') | |
371 | { | |
372 | sim_io_eprintf (sd, "--trace-range missing END argument\n"); | |
373 | return SIM_RC_FAIL; | |
374 | } | |
375 | end = strtoul (chp + 1, NULL, 0); | |
376 | /* FIXME: Argument validation. */ | |
377 | if (cpu != NULL) | |
378 | sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)), | |
379 | start, end); | |
380 | else | |
381 | for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr) | |
382 | sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))), | |
383 | start, end); | |
384 | } | |
385 | else | |
386 | sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n"); | |
387 | break; | |
388 | ||
389 | case OPTION_TRACE_FUNCTION : | |
390 | if (WITH_TRACE) | |
391 | { | |
392 | /*wip: need to compute function range given name*/ | |
393 | } | |
394 | else | |
395 | sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n"); | |
396 | break; | |
397 | #endif /* SIM_HAVE_ADDR_RANGE */ | |
398 | ||
399 | case OPTION_TRACE_DEBUG : | |
400 | if (WITH_TRACE_DEBUG_P) | |
401 | return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg); | |
402 | else | |
403 | sim_io_eprintf (sd, "Tracing debug support not compiled in, `--trace-debug' ignored\n"); | |
404 | break; | |
405 | ||
406 | case OPTION_TRACE_FILE : | |
407 | if (! WITH_TRACE) | |
408 | sim_io_eprintf (sd, "Tracing not compiled in, `--trace-file' ignored\n"); | |
409 | else | |
410 | { | |
411 | FILE *f = fopen (arg, "w"); | |
412 | ||
413 | if (f == NULL) | |
414 | { | |
415 | sim_io_eprintf (sd, "Unable to open trace output file `%s'\n", arg); | |
416 | return SIM_RC_FAIL; | |
417 | } | |
418 | for (n = 0; n < MAX_NR_PROCESSORS; ++n) | |
419 | TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, n))) = f; | |
420 | TRACE_FILE (STATE_TRACE_DATA (sd)) = f; | |
421 | } | |
422 | break; | |
423 | } | |
424 | ||
425 | return SIM_RC_OK; | |
426 | } | |
427 | \f | |
428 | /* Install tracing support. */ | |
429 | ||
430 | SIM_RC | |
431 | trace_install (SIM_DESC sd) | |
432 | { | |
433 | int i; | |
434 | ||
435 | SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); | |
436 | ||
437 | sim_add_option_table (sd, NULL, trace_options); | |
438 | memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd))); | |
439 | for (i = 0; i < MAX_NR_PROCESSORS; ++i) | |
440 | memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0, | |
441 | sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i)))); | |
442 | sim_module_add_init_fn (sd, trace_init); | |
443 | sim_module_add_uninstall_fn (sd, trace_uninstall); | |
444 | return SIM_RC_OK; | |
445 | } | |
446 | ||
447 | static SIM_RC | |
448 | trace_init (SIM_DESC sd) | |
449 | { | |
450 | #ifdef SIM_HAVE_ADDR_RANGE | |
451 | /* Check if a range has been specified without specifying what to | |
452 | collect. */ | |
453 | { | |
454 | int i; | |
455 | ||
456 | for (i = 0; i < MAX_NR_PROCESSORS; ++i) | |
457 | { | |
458 | sim_cpu *cpu = STATE_CPU (sd, i); | |
459 | ||
460 | if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu))) | |
461 | && ! TRACE_INSN_P (cpu)) | |
462 | { | |
463 | sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n"); | |
464 | sim_io_eprintf_cpu (cpu, "Address range ignored.\n"); | |
465 | sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)), | |
466 | 0, ~ (address_word) 0); | |
467 | } | |
468 | } | |
469 | } | |
470 | #endif | |
471 | ||
472 | return SIM_RC_OK; | |
473 | } | |
474 | ||
475 | static void | |
476 | trace_uninstall (SIM_DESC sd) | |
477 | { | |
478 | int i,j; | |
479 | FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd)); | |
480 | ||
481 | if (sfile != NULL) | |
482 | fclose (sfile); | |
483 | ||
484 | for (i = 0; i < MAX_NR_PROCESSORS; ++i) | |
485 | { | |
486 | FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i))); | |
487 | if (cfile != NULL && cfile != sfile) | |
488 | { | |
489 | /* If output from different cpus is going to the same file, | |
490 | avoid closing the file twice. */ | |
491 | for (j = 0; j < i; ++j) | |
492 | if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile) | |
493 | break; | |
494 | if (i == j) | |
495 | fclose (cfile); | |
496 | } | |
497 | } | |
498 | } | |
499 | \f | |
500 | typedef enum { | |
501 | trace_fmt_invalid, | |
502 | trace_fmt_word, | |
503 | trace_fmt_fp, | |
504 | trace_fmt_fpu, | |
505 | trace_fmt_string, | |
506 | trace_fmt_bool, | |
507 | trace_fmt_addr, | |
508 | trace_fmt_instruction_incomplete, | |
509 | } data_fmt; | |
510 | ||
511 | /* compute the nr of trace data units consumed by data */ | |
512 | static int | |
513 | save_data_size (TRACE_DATA *data, | |
514 | long size) | |
515 | { | |
516 | return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1) | |
517 | / sizeof (TRACE_INPUT_DATA (data) [0])); | |
518 | } | |
519 | ||
520 | ||
521 | /* Archive DATA into the trace buffer */ | |
522 | static void | |
523 | save_data (SIM_DESC sd, | |
524 | TRACE_DATA *data, | |
525 | data_fmt fmt, | |
526 | long size, | |
709b3bb3 | 527 | const void *buf) |
c906108c SS |
528 | { |
529 | int i = TRACE_INPUT_IDX (data); | |
530 | if (i == sizeof (TRACE_INPUT_FMT (data))) | |
531 | sim_io_error (sd, "trace buffer overflow"); | |
532 | TRACE_INPUT_FMT (data) [i] = fmt; | |
533 | TRACE_INPUT_SIZE (data) [i] = size; | |
534 | memcpy (&TRACE_INPUT_DATA (data) [i], buf, size); | |
535 | i += save_data_size (data, size); | |
536 | TRACE_INPUT_IDX (data) = i; | |
537 | } | |
538 | ||
539 | static void | |
540 | print_data (SIM_DESC sd, | |
541 | sim_cpu *cpu, | |
542 | data_fmt fmt, | |
543 | long size, | |
544 | void *data) | |
545 | { | |
546 | switch (fmt) | |
547 | { | |
548 | case trace_fmt_instruction_incomplete: | |
549 | trace_printf (sd, cpu, " (instruction incomplete)"); | |
550 | break; | |
551 | case trace_fmt_word: | |
552 | case trace_fmt_addr: | |
553 | { | |
554 | switch (size) | |
555 | { | |
556 | case sizeof (unsigned32): | |
557 | trace_printf (sd, cpu, " 0x%08lx", (long) * (unsigned32*) data); | |
558 | break; | |
559 | case sizeof (unsigned64): | |
560 | trace_printf (sd, cpu, " 0x%08lx%08lx", | |
561 | (long) ((* (unsigned64*) data) >> 32), | |
562 | (long) * (unsigned64*) data); | |
563 | break; | |
564 | default: | |
565 | abort (); | |
566 | } | |
567 | break; | |
568 | } | |
569 | case trace_fmt_bool: | |
570 | { | |
571 | SIM_ASSERT (size == sizeof (int)); | |
572 | trace_printf (sd, cpu, " %-8s", | |
573 | (* (int*) data) ? "true" : "false"); | |
574 | break; | |
575 | } | |
576 | case trace_fmt_fp: | |
577 | { | |
578 | sim_fpu fp; | |
579 | switch (size) | |
580 | { | |
581 | /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */ | |
582 | case 4: | |
583 | sim_fpu_32to (&fp, *(unsigned32*)data); | |
584 | break; | |
585 | case 8: | |
586 | sim_fpu_64to (&fp, *(unsigned64*)data); | |
587 | break; | |
588 | default: | |
589 | abort (); | |
590 | } | |
591 | trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp)); | |
592 | switch (size) | |
593 | { | |
594 | case 4: | |
595 | trace_printf (sd, cpu, " (0x%08lx)", | |
596 | (long) *(unsigned32*)data); | |
597 | break; | |
598 | case 8: | |
599 | trace_printf (sd, cpu, " (0x%08lx%08lx)", | |
600 | (long) (*(unsigned64*)data >> 32), | |
601 | (long) (*(unsigned64*)data)); | |
602 | break; | |
603 | default: | |
604 | abort (); | |
605 | } | |
606 | break; | |
607 | } | |
608 | case trace_fmt_fpu: | |
609 | /* FIXME: At present sim_fpu data is stored as a double */ | |
610 | trace_printf (sd, cpu, " %8g", * (double*) data); | |
611 | break; | |
612 | case trace_fmt_string: | |
613 | trace_printf (sd, cpu, " %-8s", (char*) data); | |
614 | break; | |
615 | default: | |
616 | abort (); | |
617 | } | |
618 | } | |
028f6515 | 619 | |
c906108c SS |
620 | static const char * |
621 | trace_idx_to_str (int trace_idx) | |
622 | { | |
623 | static char num[8]; | |
624 | switch (trace_idx) | |
625 | { | |
626 | case TRACE_ALU_IDX: return "alu: "; | |
627 | case TRACE_INSN_IDX: return "insn: "; | |
628 | case TRACE_DECODE_IDX: return "decode: "; | |
629 | case TRACE_EXTRACT_IDX: return "extract: "; | |
630 | case TRACE_MEMORY_IDX: return "memory: "; | |
631 | case TRACE_CORE_IDX: return "core: "; | |
632 | case TRACE_EVENTS_IDX: return "events: "; | |
633 | case TRACE_FPU_IDX: return "fpu: "; | |
634 | case TRACE_BRANCH_IDX: return "branch: "; | |
3a49ea9f | 635 | case TRACE_SYSCALL_IDX: return "syscall: "; |
01816cd8 | 636 | case TRACE_VPU_IDX: return "vpu: "; |
c906108c SS |
637 | default: |
638 | sprintf (num, "?%d?", trace_idx); | |
639 | return num; | |
640 | } | |
641 | } | |
642 | ||
643 | static void | |
644 | trace_results (SIM_DESC sd, | |
645 | sim_cpu *cpu, | |
646 | int trace_idx, | |
647 | int last_input) | |
648 | { | |
649 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
650 | int nr_out; | |
651 | int i; | |
652 | ||
653 | /* cross check trace_idx against TRACE_IDX (data)? */ | |
654 | ||
655 | /* prefix */ | |
656 | trace_printf (sd, cpu, "%s %s", | |
657 | trace_idx_to_str (TRACE_IDX (data)), | |
658 | TRACE_PREFIX (data)); | |
659 | TRACE_IDX (data) = 0; | |
660 | ||
661 | for (i = 0, nr_out = 0; | |
662 | i < TRACE_INPUT_IDX (data); | |
663 | i += save_data_size (data, TRACE_INPUT_SIZE (data) [i]), nr_out++) | |
664 | { | |
665 | if (i == last_input) | |
666 | { | |
667 | int pad = (strlen (" 0x") + sizeof (unsigned_word) * 2); | |
668 | int padding = pad * (3 - nr_out); | |
669 | if (padding < 0) | |
670 | padding = 0; | |
671 | padding += strlen (" ::"); | |
672 | trace_printf (sd, cpu, "%*s", padding, " ::"); | |
673 | } | |
674 | print_data (sd, cpu, | |
675 | TRACE_INPUT_FMT (data) [i], | |
676 | TRACE_INPUT_SIZE (data) [i], | |
677 | &TRACE_INPUT_DATA (data) [i]); | |
678 | } | |
679 | trace_printf (sd, cpu, "\n"); | |
680 | } | |
681 | ||
682 | void | |
683 | trace_prefix (SIM_DESC sd, | |
684 | sim_cpu *cpu, | |
685 | sim_cia cia, | |
686 | address_word pc, | |
687 | int line_p, | |
688 | const char *filename, | |
689 | int linenum, | |
690 | const char *fmt, | |
691 | ...) | |
692 | { | |
693 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
694 | va_list ap; | |
695 | char *prefix = TRACE_PREFIX (data); | |
696 | char *chp; | |
697 | /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using | |
698 | known information about the disassembled instructions. */ | |
699 | #ifndef TRACE_PREFIX_WIDTH | |
700 | #define TRACE_PREFIX_WIDTH 48 | |
701 | #endif | |
702 | int width = TRACE_PREFIX_WIDTH; | |
703 | ||
704 | /* if the previous trace data wasn't flushed, flush it now with a | |
705 | note indicating that the trace was incomplete. */ | |
706 | if (TRACE_IDX (data) != 0) | |
707 | { | |
708 | int last_input = TRACE_INPUT_IDX (data); | |
709 | save_data (sd, data, trace_fmt_instruction_incomplete, 1, ""); | |
710 | trace_results (sd, cpu, TRACE_IDX (data), last_input); | |
711 | } | |
712 | TRACE_IDX (data) = 0; | |
713 | TRACE_INPUT_IDX (data) = 0; | |
714 | ||
715 | /* Create the text prefix for this new instruction: */ | |
716 | if (!line_p) | |
717 | { | |
718 | if (filename) | |
719 | { | |
720 | sprintf (prefix, "%s:%-*d 0x%.*lx ", | |
721 | filename, | |
722 | SIZE_LINE_NUMBER, linenum, | |
723 | SIZE_PC, (long) pc); | |
724 | } | |
725 | else | |
726 | { | |
727 | sprintf (prefix, "0x%.*lx ", | |
728 | SIZE_PC, (long) pc); | |
729 | /* Shrink the width by the amount that we didn't print. */ | |
730 | width -= SIZE_LINE_NUMBER + SIZE_PC + 8; | |
731 | } | |
732 | chp = strchr (prefix, '\0'); | |
733 | va_start (ap, fmt); | |
734 | vsprintf (chp, fmt, ap); | |
735 | va_end (ap); | |
736 | } | |
737 | else | |
738 | { | |
739 | char buf[256]; | |
740 | buf[0] = 0; | |
741 | if (STATE_TEXT_SECTION (CPU_STATE (cpu)) | |
742 | && pc >= STATE_TEXT_START (CPU_STATE (cpu)) | |
743 | && pc < STATE_TEXT_END (CPU_STATE (cpu))) | |
744 | { | |
745 | const char *pc_filename = (const char *)0; | |
746 | const char *pc_function = (const char *)0; | |
747 | unsigned int pc_linenum = 0; | |
748 | bfd *abfd; | |
749 | asymbol **asymbols; | |
750 | ||
751 | abfd = STATE_PROG_BFD (CPU_STATE (cpu)); | |
752 | asymbols = STATE_PROG_SYMS (CPU_STATE (cpu)); | |
753 | if (asymbols == NULL) | |
754 | { | |
755 | long symsize; | |
756 | long symbol_count; | |
757 | ||
758 | symsize = bfd_get_symtab_upper_bound (abfd); | |
759 | if (symsize < 0) | |
760 | { | |
761 | sim_engine_abort (sd, cpu, cia, "could not read symbols"); | |
762 | } | |
763 | asymbols = (asymbol **) xmalloc (symsize); | |
764 | symbol_count = bfd_canonicalize_symtab (abfd, asymbols); | |
765 | if (symbol_count < 0) | |
766 | { | |
767 | sim_engine_abort (sd, cpu, cia, "could not canonicalize symbols"); | |
768 | } | |
769 | STATE_PROG_SYMS (CPU_STATE (cpu)) = asymbols; | |
770 | } | |
771 | ||
772 | if (bfd_find_nearest_line (abfd, | |
773 | STATE_TEXT_SECTION (CPU_STATE (cpu)), | |
774 | asymbols, | |
775 | pc - STATE_TEXT_START (CPU_STATE (cpu)), | |
776 | &pc_filename, &pc_function, &pc_linenum)) | |
777 | { | |
778 | char *p = buf; | |
779 | if (pc_linenum) | |
780 | { | |
781 | sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum); | |
782 | p += strlen (p); | |
783 | } | |
784 | else | |
785 | { | |
786 | sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); | |
787 | p += SIZE_LINE_NUMBER+2; | |
788 | } | |
789 | ||
790 | if (pc_function) | |
791 | { | |
792 | sprintf (p, "%s ", pc_function); | |
793 | p += strlen (p); | |
794 | } | |
795 | else if (pc_filename) | |
796 | { | |
797 | char *q = (char *) strrchr (pc_filename, '/'); | |
798 | sprintf (p, "%s ", (q) ? q+1 : pc_filename); | |
799 | p += strlen (p); | |
800 | } | |
801 | ||
802 | if (*p == ' ') | |
803 | *p = '\0'; | |
804 | } | |
805 | } | |
806 | ||
807 | sprintf (prefix, "0x%.*x %-*.*s ", | |
808 | SIZE_PC, (unsigned) pc, | |
809 | SIZE_LOCATION, SIZE_LOCATION, buf); | |
810 | chp = strchr (prefix, '\0'); | |
811 | va_start (ap, fmt); | |
812 | vsprintf (chp, fmt, ap); | |
813 | va_end (ap); | |
814 | } | |
815 | ||
816 | /* Pad it out to TRACE_PREFIX_WIDTH. */ | |
817 | chp = strchr (prefix, '\0'); | |
818 | if (chp - prefix < width) | |
819 | { | |
820 | memset (chp, ' ', width - (chp - prefix)); | |
821 | chp = &prefix [width]; | |
822 | *chp = '\0'; | |
823 | } | |
824 | strcpy (chp, " -"); | |
825 | ||
826 | /* check that we've not over flowed the prefix buffer */ | |
827 | if (strlen (prefix) >= sizeof (TRACE_PREFIX (data))) | |
828 | abort (); | |
829 | } | |
830 | ||
831 | void | |
832 | trace_generic (SIM_DESC sd, | |
833 | sim_cpu *cpu, | |
834 | int trace_idx, | |
835 | const char *fmt, | |
836 | ...) | |
837 | { | |
838 | va_list ap; | |
839 | trace_printf (sd, cpu, "%s %s", | |
840 | trace_idx_to_str (trace_idx), | |
841 | TRACE_PREFIX (CPU_TRACE_DATA (cpu))); | |
842 | va_start (ap, fmt); | |
843 | trace_vprintf (sd, cpu, fmt, ap); | |
844 | va_end (ap); | |
845 | trace_printf (sd, cpu, "\n"); | |
846 | } | |
847 | ||
848 | void | |
849 | trace_input0 (SIM_DESC sd, | |
850 | sim_cpu *cpu, | |
851 | int trace_idx) | |
852 | { | |
853 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
854 | TRACE_IDX (data) = trace_idx; | |
855 | } | |
856 | ||
857 | void | |
858 | trace_input_word1 (SIM_DESC sd, | |
859 | sim_cpu *cpu, | |
860 | int trace_idx, | |
861 | unsigned_word d0) | |
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 | } | |
867 | ||
868 | void | |
869 | trace_input_word2 (SIM_DESC sd, | |
870 | sim_cpu *cpu, | |
871 | int trace_idx, | |
872 | unsigned_word d0, | |
873 | unsigned_word d1) | |
874 | { | |
875 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
876 | TRACE_IDX (data) = trace_idx; | |
877 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); | |
878 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); | |
879 | } | |
880 | ||
881 | void | |
882 | trace_input_word3 (SIM_DESC sd, | |
883 | sim_cpu *cpu, | |
884 | int trace_idx, | |
885 | unsigned_word d0, | |
886 | unsigned_word d1, | |
887 | unsigned_word d2) | |
888 | { | |
889 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
890 | TRACE_IDX (data) = trace_idx; | |
891 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); | |
892 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); | |
893 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2); | |
894 | } | |
895 | ||
896 | void | |
897 | trace_input_word4 (SIM_DESC sd, | |
898 | sim_cpu *cpu, | |
899 | int trace_idx, | |
900 | unsigned_word d0, | |
901 | unsigned_word d1, | |
902 | unsigned_word d2, | |
903 | unsigned_word d3) | |
904 | { | |
905 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
906 | TRACE_IDX (data) = trace_idx; | |
907 | save_data (sd, data, trace_fmt_word, sizeof (d0), &d0); | |
908 | save_data (sd, data, trace_fmt_word, sizeof (d1), &d1); | |
909 | save_data (sd, data, trace_fmt_word, sizeof (d2), &d2); | |
910 | save_data (sd, data, trace_fmt_word, sizeof (d3), &d3); | |
911 | } | |
912 | ||
913 | void | |
914 | trace_input_bool1 (SIM_DESC sd, | |
915 | sim_cpu *cpu, | |
916 | int trace_idx, | |
917 | int d0) | |
918 | { | |
919 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
920 | TRACE_IDX (data) = trace_idx; | |
921 | save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0); | |
922 | } | |
923 | ||
924 | void | |
925 | trace_input_addr1 (SIM_DESC sd, | |
926 | sim_cpu *cpu, | |
927 | int trace_idx, | |
928 | address_word d0) | |
929 | { | |
930 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
931 | TRACE_IDX (data) = trace_idx; | |
932 | save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0); | |
933 | } | |
934 | ||
935 | void | |
936 | trace_input_fp1 (SIM_DESC sd, | |
937 | sim_cpu *cpu, | |
938 | int trace_idx, | |
939 | fp_word f0) | |
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 | } | |
945 | ||
946 | void | |
947 | trace_input_fp2 (SIM_DESC sd, | |
948 | sim_cpu *cpu, | |
949 | int trace_idx, | |
950 | fp_word f0, | |
951 | fp_word f1) | |
952 | { | |
953 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
954 | TRACE_IDX (data) = trace_idx; | |
955 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); | |
956 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); | |
957 | } | |
958 | ||
959 | void | |
960 | trace_input_fp3 (SIM_DESC sd, | |
961 | sim_cpu *cpu, | |
962 | int trace_idx, | |
963 | fp_word f0, | |
964 | fp_word f1, | |
965 | fp_word f2) | |
966 | { | |
967 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
968 | TRACE_IDX (data) = trace_idx; | |
969 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); | |
970 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); | |
971 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2); | |
972 | } | |
973 | ||
974 | void | |
975 | trace_input_fpu1 (SIM_DESC sd, | |
976 | sim_cpu *cpu, | |
977 | int trace_idx, | |
978 | sim_fpu *f0) | |
979 | { | |
980 | double d; | |
981 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
982 | TRACE_IDX (data) = trace_idx; | |
983 | d = sim_fpu_2d (f0); | |
984 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); | |
985 | } | |
986 | ||
987 | void | |
988 | trace_input_fpu2 (SIM_DESC sd, | |
989 | sim_cpu *cpu, | |
990 | int trace_idx, | |
991 | sim_fpu *f0, | |
992 | sim_fpu *f1) | |
993 | { | |
994 | double d; | |
995 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
996 | TRACE_IDX (data) = trace_idx; | |
997 | d = sim_fpu_2d (f0); | |
998 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); | |
999 | d = sim_fpu_2d (f1); | |
1000 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); | |
1001 | } | |
1002 | ||
1003 | void | |
1004 | trace_input_fpu3 (SIM_DESC sd, | |
1005 | sim_cpu *cpu, | |
1006 | int trace_idx, | |
1007 | sim_fpu *f0, | |
1008 | sim_fpu *f1, | |
1009 | sim_fpu *f2) | |
1010 | { | |
1011 | double d; | |
1012 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1013 | TRACE_IDX (data) = trace_idx; | |
1014 | d = sim_fpu_2d (f0); | |
1015 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); | |
1016 | d = sim_fpu_2d (f1); | |
1017 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); | |
1018 | d = sim_fpu_2d (f2); | |
1019 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); | |
1020 | } | |
1021 | ||
1022 | void | |
1023 | trace_result_word1 (SIM_DESC sd, | |
1024 | sim_cpu *cpu, | |
1025 | int trace_idx, | |
1026 | unsigned_word r0) | |
1027 | { | |
1028 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1029 | int last_input; | |
1030 | ||
1031 | /* Append any results to the end of the inputs */ | |
1032 | last_input = TRACE_INPUT_IDX (data); | |
1033 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); | |
1034 | ||
1035 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1036 | } |
c906108c SS |
1037 | |
1038 | void | |
1039 | trace_result0 (SIM_DESC sd, | |
1040 | sim_cpu *cpu, | |
1041 | int trace_idx) | |
1042 | { | |
1043 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1044 | int last_input; | |
1045 | ||
1046 | /* Append any results to the end of the inputs */ | |
1047 | last_input = TRACE_INPUT_IDX (data); | |
1048 | ||
1049 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1050 | } |
c906108c SS |
1051 | |
1052 | void | |
1053 | trace_result_word2 (SIM_DESC sd, | |
1054 | sim_cpu *cpu, | |
1055 | int trace_idx, | |
1056 | unsigned_word r0, | |
1057 | unsigned_word r1) | |
1058 | { | |
1059 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1060 | int last_input; | |
1061 | ||
1062 | /* Append any results to the end of the inputs */ | |
1063 | last_input = TRACE_INPUT_IDX (data); | |
1064 | save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); | |
1065 | save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); | |
1066 | ||
1067 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1068 | } |
c906108c SS |
1069 | |
1070 | void | |
1071 | trace_result_word4 (SIM_DESC sd, | |
1072 | sim_cpu *cpu, | |
1073 | int trace_idx, | |
1074 | unsigned_word r0, | |
1075 | unsigned_word r1, | |
1076 | unsigned_word r2, | |
1077 | unsigned_word r3) | |
1078 | { | |
1079 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1080 | int last_input; | |
1081 | ||
1082 | /* Append any results to the end of the inputs */ | |
1083 | last_input = TRACE_INPUT_IDX (data); | |
1084 | save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); | |
1085 | save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); | |
1086 | save_data (sd, data, trace_fmt_word, sizeof (r2), &r2); | |
1087 | save_data (sd, data, trace_fmt_word, sizeof (r3), &r3); | |
1088 | ||
1089 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1090 | } |
c906108c SS |
1091 | |
1092 | void | |
1093 | trace_result_bool1 (SIM_DESC sd, | |
1094 | sim_cpu *cpu, | |
1095 | int trace_idx, | |
1096 | int r0) | |
1097 | { | |
1098 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1099 | int last_input; | |
1100 | ||
1101 | /* Append any results to the end of the inputs */ | |
1102 | last_input = TRACE_INPUT_IDX (data); | |
1103 | save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0); | |
1104 | ||
1105 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1106 | } |
c906108c SS |
1107 | |
1108 | void | |
1109 | trace_result_addr1 (SIM_DESC sd, | |
1110 | sim_cpu *cpu, | |
1111 | int trace_idx, | |
1112 | address_word r0) | |
1113 | { | |
1114 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1115 | int last_input; | |
1116 | ||
1117 | /* Append any results to the end of the inputs */ | |
1118 | last_input = TRACE_INPUT_IDX (data); | |
1119 | save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0); | |
1120 | ||
1121 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1122 | } |
c906108c SS |
1123 | |
1124 | void | |
1125 | trace_result_fp1 (SIM_DESC sd, | |
1126 | sim_cpu *cpu, | |
1127 | int trace_idx, | |
1128 | fp_word f0) | |
1129 | { | |
1130 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1131 | int last_input; | |
1132 | ||
1133 | /* Append any results to the end of the inputs */ | |
1134 | last_input = TRACE_INPUT_IDX (data); | |
1135 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); | |
1136 | ||
1137 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1138 | } |
c906108c SS |
1139 | |
1140 | void | |
1141 | trace_result_fp2 (SIM_DESC sd, | |
1142 | sim_cpu *cpu, | |
1143 | int trace_idx, | |
1144 | fp_word f0, | |
1145 | fp_word f1) | |
1146 | { | |
1147 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1148 | int last_input; | |
1149 | ||
1150 | /* Append any results to the end of the inputs */ | |
1151 | last_input = TRACE_INPUT_IDX (data); | |
1152 | save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0); | |
1153 | save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1); | |
1154 | ||
1155 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1156 | } |
c906108c SS |
1157 | |
1158 | void | |
1159 | trace_result_fpu1 (SIM_DESC sd, | |
1160 | sim_cpu *cpu, | |
1161 | int trace_idx, | |
1162 | sim_fpu *f0) | |
1163 | { | |
1164 | double d; | |
1165 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1166 | int last_input; | |
1167 | ||
1168 | /* Append any results to the end of the inputs */ | |
1169 | last_input = TRACE_INPUT_IDX (data); | |
1170 | d = sim_fpu_2d (f0); | |
1171 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); | |
1172 | ||
1173 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1174 | } |
c906108c SS |
1175 | |
1176 | void | |
1177 | trace_result_string1 (SIM_DESC sd, | |
1178 | sim_cpu *cpu, | |
1179 | int trace_idx, | |
1180 | char *s0) | |
1181 | { | |
1182 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1183 | int last_input; | |
1184 | ||
1185 | /* Append any results to the end of the inputs */ | |
1186 | last_input = TRACE_INPUT_IDX (data); | |
1187 | save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); | |
1188 | ||
1189 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1190 | } |
c906108c SS |
1191 | |
1192 | void | |
1193 | trace_result_word1_string1 (SIM_DESC sd, | |
1194 | sim_cpu *cpu, | |
1195 | int trace_idx, | |
1196 | unsigned_word r0, | |
1197 | char *s0) | |
1198 | { | |
1199 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); | |
1200 | int last_input; | |
1201 | ||
1202 | /* Append any results to the end of the inputs */ | |
1203 | last_input = TRACE_INPUT_IDX (data); | |
1204 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); | |
1205 | save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); | |
1206 | ||
1207 | trace_results (sd, cpu, trace_idx, last_input); | |
028f6515 | 1208 | } |
c906108c SS |
1209 | \f |
1210 | void | |
1211 | trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap) | |
1212 | { | |
1213 | if (cpu != NULL) | |
1214 | { | |
1215 | if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL) | |
1216 | vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap); | |
1217 | else | |
1218 | sim_io_evprintf (sd, fmt, ap); | |
1219 | } | |
1220 | else | |
1221 | { | |
1222 | if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL) | |
1223 | vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap); | |
1224 | else | |
1225 | sim_io_evprintf (sd, fmt, ap); | |
1226 | } | |
1227 | } | |
1228 | ||
1229 | /* The function trace_one_insn has been replaced by the function pair | |
1230 | trace_prefix() + trace_generic(). It is still used. */ | |
1231 | void | |
1232 | trace_one_insn (SIM_DESC sd, sim_cpu *cpu, address_word pc, | |
1233 | int line_p, const char *filename, int linenum, | |
1234 | const char *phase_wo_colon, const char *fmt, | |
1235 | ...) | |
1236 | { | |
1237 | va_list ap; | |
1238 | char phase[SIZE_PHASE+2]; | |
1239 | ||
1240 | strncpy (phase, phase_wo_colon, SIZE_PHASE); | |
1241 | strcat (phase, ":"); | |
1242 | ||
1243 | if (!line_p) | |
1244 | { | |
1245 | trace_printf (sd, cpu, "%-*s %s:%-*d 0x%.*lx ", | |
1246 | SIZE_PHASE+1, phase, | |
1247 | filename, | |
1248 | SIZE_LINE_NUMBER, linenum, | |
1249 | SIZE_PC, (long)pc); | |
1250 | va_start (ap, fmt); | |
1251 | trace_vprintf (sd, cpu, fmt, ap); | |
1252 | va_end (ap); | |
1253 | trace_printf (sd, cpu, "\n"); | |
1254 | } | |
1255 | else | |
1256 | { | |
1257 | char buf[256]; | |
1258 | ||
1259 | buf[0] = 0; | |
1260 | if (STATE_TEXT_SECTION (CPU_STATE (cpu)) | |
1261 | && pc >= STATE_TEXT_START (CPU_STATE (cpu)) | |
1262 | && pc < STATE_TEXT_END (CPU_STATE (cpu))) | |
1263 | { | |
1264 | const char *pc_filename = (const char *)0; | |
1265 | const char *pc_function = (const char *)0; | |
1266 | unsigned int pc_linenum = 0; | |
1267 | ||
1268 | if (bfd_find_nearest_line (STATE_PROG_BFD (CPU_STATE (cpu)), | |
1269 | STATE_TEXT_SECTION (CPU_STATE (cpu)), | |
fc0a2244 | 1270 | (struct bfd_symbol **) 0, |
c906108c SS |
1271 | pc - STATE_TEXT_START (CPU_STATE (cpu)), |
1272 | &pc_filename, &pc_function, &pc_linenum)) | |
1273 | { | |
1274 | char *p = buf; | |
1275 | if (pc_linenum) | |
1276 | { | |
1277 | sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum); | |
1278 | p += strlen (p); | |
1279 | } | |
1280 | else | |
1281 | { | |
1282 | sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); | |
1283 | p += SIZE_LINE_NUMBER+2; | |
1284 | } | |
1285 | ||
1286 | if (pc_function) | |
1287 | { | |
1288 | sprintf (p, "%s ", pc_function); | |
1289 | p += strlen (p); | |
1290 | } | |
1291 | else if (pc_filename) | |
1292 | { | |
1293 | char *q = (char *) strrchr (pc_filename, '/'); | |
1294 | sprintf (p, "%s ", (q) ? q+1 : pc_filename); | |
1295 | p += strlen (p); | |
1296 | } | |
1297 | ||
1298 | if (*p == ' ') | |
1299 | *p = '\0'; | |
1300 | } | |
1301 | } | |
1302 | ||
1303 | trace_printf (sd, cpu, "%-*s 0x%.*x %-*.*s ", | |
1304 | SIZE_PHASE+1, phase, | |
1305 | SIZE_PC, (unsigned) pc, | |
1306 | SIZE_LOCATION, SIZE_LOCATION, buf); | |
1307 | va_start (ap, fmt); | |
1308 | trace_vprintf (sd, cpu, fmt, ap); | |
1309 | va_end (ap); | |
1310 | trace_printf (sd, cpu, "\n"); | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | void | |
1315 | trace_printf VPARAMS ((SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...)) | |
1316 | { | |
1317 | #if !defined __STDC__ && !defined ALMOST_STDC | |
1318 | SIM_DESC sd; | |
1319 | sim_cpu *cpu; | |
1320 | const char *fmt; | |
1321 | #endif | |
1322 | va_list ap; | |
1323 | ||
1324 | VA_START (ap, fmt); | |
1325 | #if !defined __STDC__ && !defined ALMOST_STDC | |
1326 | sd = va_arg (ap, SIM_DESC); | |
1327 | cpu = va_arg (ap, sim_cpu *); | |
1328 | fmt = va_arg (ap, const char *); | |
1329 | #endif | |
1330 | ||
1331 | trace_vprintf (sd, cpu, fmt, ap); | |
1332 | ||
1333 | va_end (ap); | |
1334 | } | |
1335 | ||
1336 | void | |
1337 | debug_printf VPARAMS ((sim_cpu *cpu, const char *fmt, ...)) | |
1338 | { | |
1339 | #if !defined __STDC__ && !defined ALMOST_STDC | |
1340 | sim_cpu *cpu; | |
1341 | const char *fmt; | |
1342 | #endif | |
1343 | va_list ap; | |
1344 | ||
1345 | VA_START (ap, fmt); | |
1346 | #if !defined __STDC__ && !defined ALMOST_STDC | |
1347 | cpu = va_arg (ap, sim_cpu *); | |
1348 | fmt = va_arg (ap, const char *); | |
1349 | #endif | |
1350 | ||
1351 | if (CPU_DEBUG_FILE (cpu) == NULL) | |
1352 | (* STATE_CALLBACK (CPU_STATE (cpu))->evprintf_filtered) | |
1353 | (STATE_CALLBACK (CPU_STATE (cpu)), fmt, ap); | |
1354 | else | |
1355 | vfprintf (CPU_DEBUG_FILE (cpu), fmt, ap); | |
1356 | ||
1357 | va_end (ap); | |
1358 | } |