1 /* Simulator tracing/debugging support. 2 Copyright (C) 1997-2014 Free Software Foundation, Inc. 3 Contributed by Cygnus Support. 4 5 This file is part of GDB, the GNU debugger. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 #include "sim-main.h" 21 #include "sim-io.h" 22 #include "sim-options.h" 23 #include "sim-fpu.h" 24 25 #include "bfd.h" 26 #include "libiberty.h" 27 28 #include "sim-assert.h" 29 30 #ifdef HAVE_STRING_H 31 #include <string.h> 32 #else 33 #ifdef HAVE_STRINGS_H 34 #include <strings.h> 35 #endif 36 #endif 37 #ifdef HAVE_STDLIB_H 38 #include <stdlib.h> 39 #endif 40 41 #ifndef SIZE_PHASE 42 #define SIZE_PHASE 8 43 #endif 44 45 #ifndef SIZE_LOCATION 46 #define SIZE_LOCATION 20 47 #endif 48 49 #ifndef SIZE_PC 50 #define SIZE_PC 6 51 #endif 52 53 #ifndef SIZE_LINE_NUMBER 54 #define SIZE_LINE_NUMBER 4 55 #endif 56 57 static MODULE_INIT_FN trace_init; 58 static MODULE_UNINSTALL_FN trace_uninstall; 59 60 static DECLARE_OPTION_HANDLER (trace_option_handler); 61 62 enum { 63 OPTION_TRACE_INSN = OPTION_START, 64 OPTION_TRACE_DECODE, 65 OPTION_TRACE_EXTRACT, 66 OPTION_TRACE_LINENUM, 67 OPTION_TRACE_MEMORY, 68 OPTION_TRACE_MODEL, 69 OPTION_TRACE_ALU, 70 OPTION_TRACE_CORE, 71 OPTION_TRACE_EVENTS, 72 OPTION_TRACE_FPU, 73 OPTION_TRACE_BRANCH, 74 OPTION_TRACE_SEMANTICS, 75 OPTION_TRACE_RANGE, 76 OPTION_TRACE_FUNCTION, 77 OPTION_TRACE_DEBUG, 78 OPTION_TRACE_FILE, 79 OPTION_TRACE_VPU, 80 OPTION_TRACE_SYSCALL 81 }; 82 83 static const OPTION trace_options[] = 84 { 85 /* This table is organized to group related instructions together. */ 86 { {"trace", optional_argument, NULL, 't'}, 87 't', "on|off", "Trace useful things", 88 trace_option_handler, NULL }, 89 { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN}, 90 '\0', "on|off", "Perform instruction tracing", 91 trace_option_handler, NULL }, 92 { {"trace-decode", optional_argument, NULL, OPTION_TRACE_DECODE}, 93 '\0', "on|off", "Trace instruction decoding", 94 trace_option_handler, NULL }, 95 { {"trace-extract", optional_argument, NULL, OPTION_TRACE_EXTRACT}, 96 '\0', "on|off", "Trace instruction extraction", 97 trace_option_handler, NULL }, 98 { {"trace-linenum", optional_argument, NULL, OPTION_TRACE_LINENUM}, 99 '\0', "on|off", "Perform line number tracing (implies --trace-insn)", 100 trace_option_handler, NULL }, 101 { {"trace-memory", optional_argument, NULL, OPTION_TRACE_MEMORY}, 102 '\0', "on|off", "Trace memory operations", 103 trace_option_handler, NULL }, 104 { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU}, 105 '\0', "on|off", "Trace ALU operations", 106 trace_option_handler, NULL }, 107 { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU}, 108 '\0', "on|off", "Trace FPU operations", 109 trace_option_handler, NULL }, 110 { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU}, 111 '\0', "on|off", "Trace VPU operations", 112 trace_option_handler, NULL }, 113 { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH}, 114 '\0', "on|off", "Trace branching", 115 trace_option_handler, NULL }, 116 { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS}, 117 '\0', "on|off", "Perform ALU, FPU, MEMORY, and BRANCH tracing", 118 trace_option_handler, NULL }, 119 { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL}, 120 '\0', "on|off", "Include model performance data", 121 trace_option_handler, NULL }, 122 { {"trace-core", optional_argument, NULL, OPTION_TRACE_CORE}, 123 '\0', "on|off", "Trace core operations", 124 trace_option_handler, NULL }, 125 { {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS}, 126 '\0', "on|off", "Trace events", 127 trace_option_handler, NULL }, 128 { {"trace-syscall", optional_argument, NULL, OPTION_TRACE_SYSCALL}, 129 '\0', "on|off", "Trace system calls", 130 trace_option_handler, NULL }, 131 #ifdef SIM_HAVE_ADDR_RANGE 132 { {"trace-range", required_argument, NULL, OPTION_TRACE_RANGE}, 133 '\0', "START,END", "Specify range of addresses for instruction tracing", 134 trace_option_handler, NULL }, 135 #if 0 /*wip*/ 136 { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION}, 137 '\0', "FUNCTION", "Specify function to trace", 138 trace_option_handler, NULL }, 139 #endif 140 #endif 141 { {"trace-debug", optional_argument, NULL, OPTION_TRACE_DEBUG}, 142 '\0', "on|off", "Add information useful for debugging the simulator to the tracing output", 143 trace_option_handler, NULL }, 144 { {"trace-file", required_argument, NULL, OPTION_TRACE_FILE}, 145 '\0', "FILE NAME", "Specify tracing output file", 146 trace_option_handler, NULL }, 147 { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL } 148 }; 149 150 /* Set/reset the trace options indicated in MASK. */ 151 152 static SIM_RC 153 set_trace_option_mask (SIM_DESC sd, const char *name, int mask, const char *arg) 154 { 155 int trace_nr; 156 int cpu_nr; 157 int trace_val = 1; 158 159 if (arg != NULL) 160 { 161 if (strcmp (arg, "yes") == 0 162 || strcmp (arg, "on") == 0 163 || strcmp (arg, "1") == 0) 164 trace_val = 1; 165 else if (strcmp (arg, "no") == 0 166 || strcmp (arg, "off") == 0 167 || strcmp (arg, "0") == 0) 168 trace_val = 0; 169 else 170 { 171 sim_io_eprintf (sd, "Argument `%s' for `--trace%s' invalid, one of `on', `off', `yes', `no' expected\n", arg, name); 172 return SIM_RC_FAIL; 173 } 174 } 175 176 /* update applicable trace bits */ 177 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr) 178 { 179 if ((mask & (1 << trace_nr)) == 0) 180 continue; 181 182 /* Set non-cpu specific values. */ 183 switch (trace_nr) 184 { 185 case TRACE_EVENTS_IDX: 186 STATE_EVENTS (sd)->trace = trace_val; 187 break; 188 case TRACE_DEBUG_IDX: 189 STATE_TRACE_FLAGS (sd)[trace_nr] = trace_val; 190 break; 191 } 192 193 /* Set cpu values. */ 194 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) 195 { 196 CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr] = trace_val; 197 } 198 } 199 200 /* Re-compute the cpu trace summary. */ 201 if (trace_val) 202 { 203 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) 204 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1; 205 } 206 else 207 { 208 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) 209 { 210 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 0; 211 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr) 212 { 213 if (CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr]) 214 { 215 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1; 216 break; 217 } 218 } 219 } 220 } 221 222 return SIM_RC_OK; 223 } 224 225 /* Set one trace option based on its IDX value. */ 226 227 static SIM_RC 228 set_trace_option (SIM_DESC sd, const char *name, int idx, const char *arg) 229 { 230 return set_trace_option_mask (sd, name, 1 << idx, arg); 231 } 232 233 234 static SIM_RC 235 trace_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt, 236 char *arg, int is_command) 237 { 238 int n; 239 240 switch (opt) 241 { 242 case 't' : 243 if (! WITH_TRACE) 244 sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n"); 245 else 246 return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg); 247 break; 248 249 case OPTION_TRACE_INSN : 250 if (WITH_TRACE_INSN_P) 251 return set_trace_option (sd, "-insn", TRACE_INSN_IDX, arg); 252 else 253 sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-insn' ignored\n"); 254 break; 255 256 case OPTION_TRACE_DECODE : 257 if (WITH_TRACE_DECODE_P) 258 return set_trace_option (sd, "-decode", TRACE_DECODE_IDX, arg); 259 else 260 sim_io_eprintf (sd, "Decode tracing not compiled in, `--trace-decode' ignored\n"); 261 break; 262 263 case OPTION_TRACE_EXTRACT : 264 if (WITH_TRACE_EXTRACT_P) 265 return set_trace_option (sd, "-extract", TRACE_EXTRACT_IDX, arg); 266 else 267 sim_io_eprintf (sd, "Extract tracing not compiled in, `--trace-extract' ignored\n"); 268 break; 269 270 case OPTION_TRACE_LINENUM : 271 if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P) 272 { 273 if (set_trace_option (sd, "-linenum", TRACE_LINENUM_IDX, arg) != SIM_RC_OK 274 || set_trace_option (sd, "-linenum", TRACE_INSN_IDX, arg) != SIM_RC_OK) 275 return SIM_RC_FAIL; 276 } 277 else 278 sim_io_eprintf (sd, "Line number or instruction tracing not compiled in, `--trace-linenum' ignored\n"); 279 break; 280 281 case OPTION_TRACE_MEMORY : 282 if (WITH_TRACE_MEMORY_P) 283 return set_trace_option (sd, "-memory", TRACE_MEMORY_IDX, arg); 284 else 285 sim_io_eprintf (sd, "Memory tracing not compiled in, `--trace-memory' ignored\n"); 286 break; 287 288 case OPTION_TRACE_MODEL : 289 if (WITH_TRACE_MODEL_P) 290 return set_trace_option (sd, "-model", TRACE_MODEL_IDX, arg); 291 else 292 sim_io_eprintf (sd, "Model tracing not compiled in, `--trace-model' ignored\n"); 293 break; 294 295 case OPTION_TRACE_ALU : 296 if (WITH_TRACE_ALU_P) 297 return set_trace_option (sd, "-alu", TRACE_ALU_IDX, arg); 298 else 299 sim_io_eprintf (sd, "ALU tracing not compiled in, `--trace-alu' ignored\n"); 300 break; 301 302 case OPTION_TRACE_CORE : 303 if (WITH_TRACE_CORE_P) 304 return set_trace_option (sd, "-core", TRACE_CORE_IDX, arg); 305 else 306 sim_io_eprintf (sd, "CORE tracing not compiled in, `--trace-core' ignored\n"); 307 break; 308 309 case OPTION_TRACE_EVENTS : 310 if (WITH_TRACE_EVENTS_P) 311 return set_trace_option (sd, "-events", TRACE_EVENTS_IDX, arg); 312 else 313 sim_io_eprintf (sd, "EVENTS tracing not compiled in, `--trace-events' ignored\n"); 314 break; 315 316 case OPTION_TRACE_FPU : 317 if (WITH_TRACE_FPU_P) 318 return set_trace_option (sd, "-fpu", TRACE_FPU_IDX, arg); 319 else 320 sim_io_eprintf (sd, "FPU tracing not compiled in, `--trace-fpu' ignored\n"); 321 break; 322 323 case OPTION_TRACE_VPU : 324 if (WITH_TRACE_VPU_P) 325 return set_trace_option (sd, "-vpu", TRACE_VPU_IDX, arg); 326 else 327 sim_io_eprintf (sd, "VPU tracing not compiled in, `--trace-vpu' ignored\n"); 328 break; 329 330 case OPTION_TRACE_BRANCH : 331 if (WITH_TRACE_BRANCH_P) 332 return set_trace_option (sd, "-branch", TRACE_BRANCH_IDX, arg); 333 else 334 sim_io_eprintf (sd, "Branch tracing not compiled in, `--trace-branch' ignored\n"); 335 break; 336 337 case OPTION_TRACE_SYSCALL : 338 if (WITH_TRACE_SYSCALL_P) 339 return set_trace_option (sd, "-syscall", TRACE_SYSCALL_IDX, arg); 340 else 341 sim_io_eprintf (sd, "System call tracing not compiled in, `--trace-syscall' ignored\n"); 342 break; 343 344 case OPTION_TRACE_SEMANTICS : 345 if (WITH_TRACE_ALU_P 346 && WITH_TRACE_FPU_P 347 && WITH_TRACE_MEMORY_P 348 && WITH_TRACE_BRANCH_P) 349 { 350 if (set_trace_option (sd, "-semantics", TRACE_ALU_IDX, arg) != SIM_RC_OK 351 || set_trace_option (sd, "-semantics", TRACE_FPU_IDX, arg) != SIM_RC_OK 352 || set_trace_option (sd, "-semantics", TRACE_VPU_IDX, arg) != SIM_RC_OK 353 || set_trace_option (sd, "-semantics", TRACE_MEMORY_IDX, arg) != SIM_RC_OK 354 || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK) 355 return SIM_RC_FAIL; 356 } 357 else 358 sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n"); 359 break; 360 361 #ifdef SIM_HAVE_ADDR_RANGE 362 case OPTION_TRACE_RANGE : 363 if (WITH_TRACE) 364 { 365 int cpu_nr; 366 char *chp = arg; 367 unsigned long start,end; 368 start = strtoul (chp, &chp, 0); 369 if (*chp != ',') 370 { 371 sim_io_eprintf (sd, "--trace-range missing END argument\n"); 372 return SIM_RC_FAIL; 373 } 374 end = strtoul (chp + 1, NULL, 0); 375 /* FIXME: Argument validation. */ 376 if (cpu != NULL) 377 sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)), 378 start, end); 379 else 380 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr) 381 sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))), 382 start, end); 383 } 384 else 385 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n"); 386 break; 387 388 case OPTION_TRACE_FUNCTION : 389 if (WITH_TRACE) 390 { 391 /*wip: need to compute function range given name*/ 392 } 393 else 394 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n"); 395 break; 396 #endif /* SIM_HAVE_ADDR_RANGE */ 397 398 case OPTION_TRACE_DEBUG : 399 if (WITH_TRACE_DEBUG_P) 400 return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg); 401 else 402 sim_io_eprintf (sd, "Tracing debug support not compiled in, `--trace-debug' ignored\n"); 403 break; 404 405 case OPTION_TRACE_FILE : 406 if (! WITH_TRACE) 407 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-file' ignored\n"); 408 else 409 { 410 FILE *f = fopen (arg, "w"); 411 412 if (f == NULL) 413 { 414 sim_io_eprintf (sd, "Unable to open trace output file `%s'\n", arg); 415 return SIM_RC_FAIL; 416 } 417 for (n = 0; n < MAX_NR_PROCESSORS; ++n) 418 TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, n))) = f; 419 TRACE_FILE (STATE_TRACE_DATA (sd)) = f; 420 } 421 break; 422 } 423 424 return SIM_RC_OK; 425 } 426 427 /* Install tracing support. */ 428 429 SIM_RC 430 trace_install (SIM_DESC sd) 431 { 432 int i; 433 434 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); 435 436 sim_add_option_table (sd, NULL, trace_options); 437 memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd))); 438 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 439 memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0, 440 sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i)))); 441 sim_module_add_init_fn (sd, trace_init); 442 sim_module_add_uninstall_fn (sd, trace_uninstall); 443 return SIM_RC_OK; 444 } 445 446 static SIM_RC 447 trace_init (SIM_DESC sd) 448 { 449 #ifdef SIM_HAVE_ADDR_RANGE 450 /* Check if a range has been specified without specifying what to 451 collect. */ 452 { 453 int i; 454 455 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 456 { 457 sim_cpu *cpu = STATE_CPU (sd, i); 458 459 if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu))) 460 && ! TRACE_INSN_P (cpu)) 461 { 462 sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n"); 463 sim_io_eprintf_cpu (cpu, "Address range ignored.\n"); 464 sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)), 465 0, ~ (address_word) 0); 466 } 467 } 468 } 469 #endif 470 471 return SIM_RC_OK; 472 } 473 474 static void 475 trace_uninstall (SIM_DESC sd) 476 { 477 int i,j; 478 FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd)); 479 480 if (sfile != NULL) 481 fclose (sfile); 482 483 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 484 { 485 FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i))); 486 if (cfile != NULL && cfile != sfile) 487 { 488 /* If output from different cpus is going to the same file, 489 avoid closing the file twice. */ 490 for (j = 0; j < i; ++j) 491 if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile) 492 break; 493 if (i == j) 494 fclose (cfile); 495 } 496 } 497 } 498 499 /* compute the nr of trace data units consumed by data */ 500 static int 501 save_data_size (TRACE_DATA *data, 502 long size) 503 { 504 return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1) 505 / sizeof (TRACE_INPUT_DATA (data) [0])); 506 } 507 508 509 /* Archive DATA into the trace buffer */ 510 void 511 save_data (SIM_DESC sd, 512 TRACE_DATA *data, 513 data_fmt fmt, 514 long size, 515 const void *buf) 516 { 517 int i = TRACE_INPUT_IDX (data); 518 if (i == sizeof (TRACE_INPUT_FMT (data))) 519 sim_io_error (sd, "trace buffer overflow"); 520 TRACE_INPUT_FMT (data) [i] = fmt; 521 TRACE_INPUT_SIZE (data) [i] = size; 522 memcpy (&TRACE_INPUT_DATA (data) [i], buf, size); 523 i += save_data_size (data, size); 524 TRACE_INPUT_IDX (data) = i; 525 } 526 527 static void 528 print_data (SIM_DESC sd, 529 sim_cpu *cpu, 530 data_fmt fmt, 531 long size, 532 void *data) 533 { 534 switch (fmt) 535 { 536 case trace_fmt_instruction_incomplete: 537 trace_printf (sd, cpu, " (instruction incomplete)"); 538 break; 539 case trace_fmt_word: 540 case trace_fmt_addr: 541 { 542 switch (size) 543 { 544 case sizeof (unsigned32): 545 trace_printf (sd, cpu, " 0x%08lx", (long) * (unsigned32*) data); 546 break; 547 case sizeof (unsigned64): 548 trace_printf (sd, cpu, " 0x%08lx%08lx", 549 (long) ((* (unsigned64*) data) >> 32), 550 (long) * (unsigned64*) data); 551 break; 552 default: 553 abort (); 554 } 555 break; 556 } 557 case trace_fmt_bool: 558 { 559 SIM_ASSERT (size == sizeof (int)); 560 trace_printf (sd, cpu, " %-8s", 561 (* (int*) data) ? "true" : "false"); 562 break; 563 } 564 case trace_fmt_fp: 565 { 566 sim_fpu fp; 567 switch (size) 568 { 569 /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */ 570 case 4: 571 sim_fpu_32to (&fp, *(unsigned32*)data); 572 break; 573 case 8: 574 sim_fpu_64to (&fp, *(unsigned64*)data); 575 break; 576 default: 577 abort (); 578 } 579 trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp)); 580 switch (size) 581 { 582 case 4: 583 trace_printf (sd, cpu, " (0x%08lx)", 584 (long) *(unsigned32*)data); 585 break; 586 case 8: 587 trace_printf (sd, cpu, " (0x%08lx%08lx)", 588 (long) (*(unsigned64*)data >> 32), 589 (long) (*(unsigned64*)data)); 590 break; 591 default: 592 abort (); 593 } 594 break; 595 } 596 case trace_fmt_fpu: 597 /* FIXME: At present sim_fpu data is stored as a double */ 598 trace_printf (sd, cpu, " %8g", * (double*) data); 599 break; 600 case trace_fmt_string: 601 trace_printf (sd, cpu, " %-8s", (char*) data); 602 break; 603 default: 604 abort (); 605 } 606 } 607 608 static const char * 609 trace_idx_to_str (int trace_idx) 610 { 611 static char num[8]; 612 switch (trace_idx) 613 { 614 case TRACE_ALU_IDX: return "alu: "; 615 case TRACE_INSN_IDX: return "insn: "; 616 case TRACE_DECODE_IDX: return "decode: "; 617 case TRACE_EXTRACT_IDX: return "extract: "; 618 case TRACE_MEMORY_IDX: return "memory: "; 619 case TRACE_CORE_IDX: return "core: "; 620 case TRACE_EVENTS_IDX: return "events: "; 621 case TRACE_FPU_IDX: return "fpu: "; 622 case TRACE_BRANCH_IDX: return "branch: "; 623 case TRACE_SYSCALL_IDX: return "syscall: "; 624 case TRACE_VPU_IDX: return "vpu: "; 625 default: 626 sprintf (num, "?%d?", trace_idx); 627 return num; 628 } 629 } 630 631 static void 632 trace_results (SIM_DESC sd, 633 sim_cpu *cpu, 634 int trace_idx, 635 int last_input) 636 { 637 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 638 int nr_out; 639 int i; 640 641 /* cross check trace_idx against TRACE_IDX (data)? */ 642 643 /* prefix */ 644 trace_printf (sd, cpu, "%s %s", 645 trace_idx_to_str (TRACE_IDX (data)), 646 TRACE_PREFIX (data)); 647 TRACE_IDX (data) = 0; 648 649 for (i = 0, nr_out = 0; 650 i < TRACE_INPUT_IDX (data); 651 i += save_data_size (data, TRACE_INPUT_SIZE (data) [i]), nr_out++) 652 { 653 if (i == last_input) 654 { 655 int pad = (strlen (" 0x") + sizeof (unsigned_word) * 2); 656 int padding = pad * (3 - nr_out); 657 if (padding < 0) 658 padding = 0; 659 padding += strlen (" ::"); 660 trace_printf (sd, cpu, "%*s", padding, " ::"); 661 } 662 print_data (sd, cpu, 663 TRACE_INPUT_FMT (data) [i], 664 TRACE_INPUT_SIZE (data) [i], 665 &TRACE_INPUT_DATA (data) [i]); 666 } 667 trace_printf (sd, cpu, "\n"); 668 } 669 670 void 671 trace_prefix (SIM_DESC sd, 672 sim_cpu *cpu, 673 sim_cia cia, 674 address_word pc, 675 int line_p, 676 const char *filename, 677 int linenum, 678 const char *fmt, 679 ...) 680 { 681 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 682 va_list ap; 683 char *prefix = TRACE_PREFIX (data); 684 char *chp; 685 /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using 686 known information about the disassembled instructions. */ 687 #ifndef TRACE_PREFIX_WIDTH 688 #define TRACE_PREFIX_WIDTH 48 689 #endif 690 int width = TRACE_PREFIX_WIDTH; 691 692 /* if the previous trace data wasn't flushed, flush it now with a 693 note indicating that the trace was incomplete. */ 694 if (TRACE_IDX (data) != 0) 695 { 696 int last_input = TRACE_INPUT_IDX (data); 697 save_data (sd, data, trace_fmt_instruction_incomplete, 1, ""); 698 trace_results (sd, cpu, TRACE_IDX (data), last_input); 699 } 700 TRACE_IDX (data) = 0; 701 TRACE_INPUT_IDX (data) = 0; 702 703 /* Create the text prefix for this new instruction: */ 704 if (!line_p) 705 { 706 if (filename) 707 { 708 sprintf (prefix, "%s:%-*d 0x%.*lx ", 709 filename, 710 SIZE_LINE_NUMBER, linenum, 711 SIZE_PC, (long) pc); 712 } 713 else 714 { 715 sprintf (prefix, "0x%.*lx ", 716 SIZE_PC, (long) pc); 717 /* Shrink the width by the amount that we didn't print. */ 718 width -= SIZE_LINE_NUMBER + SIZE_PC + 8; 719 } 720 chp = strchr (prefix, '\0'); 721 va_start (ap, fmt); 722 vsprintf (chp, fmt, ap); 723 va_end (ap); 724 } 725 else 726 { 727 char buf[256]; 728 buf[0] = 0; 729 if (STATE_TEXT_SECTION (CPU_STATE (cpu)) 730 && pc >= STATE_TEXT_START (CPU_STATE (cpu)) 731 && pc < STATE_TEXT_END (CPU_STATE (cpu))) 732 { 733 const char *pc_filename = (const char *)0; 734 const char *pc_function = (const char *)0; 735 unsigned int pc_linenum = 0; 736 bfd *abfd; 737 asymbol **asymbols; 738 739 abfd = STATE_PROG_BFD (CPU_STATE (cpu)); 740 asymbols = STATE_PROG_SYMS (CPU_STATE (cpu)); 741 if (asymbols == NULL) 742 { 743 long symsize; 744 long symbol_count; 745 746 symsize = bfd_get_symtab_upper_bound (abfd); 747 if (symsize < 0) 748 { 749 sim_engine_abort (sd, cpu, cia, "could not read symbols"); 750 } 751 asymbols = (asymbol **) xmalloc (symsize); 752 symbol_count = bfd_canonicalize_symtab (abfd, asymbols); 753 if (symbol_count < 0) 754 { 755 sim_engine_abort (sd, cpu, cia, "could not canonicalize symbols"); 756 } 757 STATE_PROG_SYMS (CPU_STATE (cpu)) = asymbols; 758 } 759 760 if (bfd_find_nearest_line (abfd, 761 STATE_TEXT_SECTION (CPU_STATE (cpu)), 762 asymbols, 763 pc - STATE_TEXT_START (CPU_STATE (cpu)), 764 &pc_filename, &pc_function, &pc_linenum)) 765 { 766 char *p = buf; 767 if (pc_linenum) 768 { 769 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum); 770 p += strlen (p); 771 } 772 else 773 { 774 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); 775 p += SIZE_LINE_NUMBER+2; 776 } 777 778 if (pc_function) 779 { 780 sprintf (p, "%s ", pc_function); 781 p += strlen (p); 782 } 783 else if (pc_filename) 784 { 785 char *q = (char *) strrchr (pc_filename, '/'); 786 sprintf (p, "%s ", (q) ? q+1 : pc_filename); 787 p += strlen (p); 788 } 789 790 if (*p == ' ') 791 *p = '\0'; 792 } 793 } 794 795 sprintf (prefix, "0x%.*x %-*.*s ", 796 SIZE_PC, (unsigned) pc, 797 SIZE_LOCATION, SIZE_LOCATION, buf); 798 chp = strchr (prefix, '\0'); 799 va_start (ap, fmt); 800 vsprintf (chp, fmt, ap); 801 va_end (ap); 802 } 803 804 /* Pad it out to TRACE_PREFIX_WIDTH. */ 805 chp = strchr (prefix, '\0'); 806 if (chp - prefix < width) 807 { 808 memset (chp, ' ', width - (chp - prefix)); 809 chp = &prefix [width]; 810 *chp = '\0'; 811 } 812 strcpy (chp, " -"); 813 814 /* check that we've not over flowed the prefix buffer */ 815 if (strlen (prefix) >= sizeof (TRACE_PREFIX (data))) 816 abort (); 817 } 818 819 void 820 trace_generic (SIM_DESC sd, 821 sim_cpu *cpu, 822 int trace_idx, 823 const char *fmt, 824 ...) 825 { 826 va_list ap; 827 trace_printf (sd, cpu, "%s %s", 828 trace_idx_to_str (trace_idx), 829 TRACE_PREFIX (CPU_TRACE_DATA (cpu))); 830 va_start (ap, fmt); 831 trace_vprintf (sd, cpu, fmt, ap); 832 va_end (ap); 833 trace_printf (sd, cpu, "\n"); 834 } 835 836 void 837 trace_input0 (SIM_DESC sd, 838 sim_cpu *cpu, 839 int trace_idx) 840 { 841 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 842 TRACE_IDX (data) = trace_idx; 843 } 844 845 void 846 trace_input_word1 (SIM_DESC sd, 847 sim_cpu *cpu, 848 int trace_idx, 849 unsigned_word d0) 850 { 851 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 852 TRACE_IDX (data) = trace_idx; 853 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 854 } 855 856 void 857 trace_input_word2 (SIM_DESC sd, 858 sim_cpu *cpu, 859 int trace_idx, 860 unsigned_word d0, 861 unsigned_word d1) 862 { 863 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 864 TRACE_IDX (data) = trace_idx; 865 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 866 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); 867 } 868 869 void 870 trace_input_word3 (SIM_DESC sd, 871 sim_cpu *cpu, 872 int trace_idx, 873 unsigned_word d0, 874 unsigned_word d1, 875 unsigned_word d2) 876 { 877 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 878 TRACE_IDX (data) = trace_idx; 879 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 880 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); 881 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2); 882 } 883 884 void 885 trace_input_word4 (SIM_DESC sd, 886 sim_cpu *cpu, 887 int trace_idx, 888 unsigned_word d0, 889 unsigned_word d1, 890 unsigned_word d2, 891 unsigned_word d3) 892 { 893 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 894 TRACE_IDX (data) = trace_idx; 895 save_data (sd, data, trace_fmt_word, sizeof (d0), &d0); 896 save_data (sd, data, trace_fmt_word, sizeof (d1), &d1); 897 save_data (sd, data, trace_fmt_word, sizeof (d2), &d2); 898 save_data (sd, data, trace_fmt_word, sizeof (d3), &d3); 899 } 900 901 void 902 trace_input_bool1 (SIM_DESC sd, 903 sim_cpu *cpu, 904 int trace_idx, 905 int d0) 906 { 907 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 908 TRACE_IDX (data) = trace_idx; 909 save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0); 910 } 911 912 void 913 trace_input_addr1 (SIM_DESC sd, 914 sim_cpu *cpu, 915 int trace_idx, 916 address_word d0) 917 { 918 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 919 TRACE_IDX (data) = trace_idx; 920 save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0); 921 } 922 923 void 924 trace_input_fp1 (SIM_DESC sd, 925 sim_cpu *cpu, 926 int trace_idx, 927 fp_word f0) 928 { 929 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 930 TRACE_IDX (data) = trace_idx; 931 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 932 } 933 934 void 935 trace_input_fp2 (SIM_DESC sd, 936 sim_cpu *cpu, 937 int trace_idx, 938 fp_word f0, 939 fp_word f1) 940 { 941 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 942 TRACE_IDX (data) = trace_idx; 943 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 944 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); 945 } 946 947 void 948 trace_input_fp3 (SIM_DESC sd, 949 sim_cpu *cpu, 950 int trace_idx, 951 fp_word f0, 952 fp_word f1, 953 fp_word f2) 954 { 955 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 956 TRACE_IDX (data) = trace_idx; 957 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 958 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); 959 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2); 960 } 961 962 void 963 trace_input_fpu1 (SIM_DESC sd, 964 sim_cpu *cpu, 965 int trace_idx, 966 sim_fpu *f0) 967 { 968 double d; 969 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 970 TRACE_IDX (data) = trace_idx; 971 d = sim_fpu_2d (f0); 972 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 973 } 974 975 void 976 trace_input_fpu2 (SIM_DESC sd, 977 sim_cpu *cpu, 978 int trace_idx, 979 sim_fpu *f0, 980 sim_fpu *f1) 981 { 982 double d; 983 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 984 TRACE_IDX (data) = trace_idx; 985 d = sim_fpu_2d (f0); 986 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 987 d = sim_fpu_2d (f1); 988 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 989 } 990 991 void 992 trace_input_fpu3 (SIM_DESC sd, 993 sim_cpu *cpu, 994 int trace_idx, 995 sim_fpu *f0, 996 sim_fpu *f1, 997 sim_fpu *f2) 998 { 999 double d; 1000 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1001 TRACE_IDX (data) = trace_idx; 1002 d = sim_fpu_2d (f0); 1003 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1004 d = sim_fpu_2d (f1); 1005 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1006 d = sim_fpu_2d (f2); 1007 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1008 } 1009 1010 void 1011 trace_result_word1 (SIM_DESC sd, 1012 sim_cpu *cpu, 1013 int trace_idx, 1014 unsigned_word r0) 1015 { 1016 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1017 int last_input; 1018 1019 /* Append any results to the end of the inputs */ 1020 last_input = TRACE_INPUT_IDX (data); 1021 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); 1022 1023 trace_results (sd, cpu, trace_idx, last_input); 1024 } 1025 1026 void 1027 trace_result0 (SIM_DESC sd, 1028 sim_cpu *cpu, 1029 int trace_idx) 1030 { 1031 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1032 int last_input; 1033 1034 /* Append any results to the end of the inputs */ 1035 last_input = TRACE_INPUT_IDX (data); 1036 1037 trace_results (sd, cpu, trace_idx, last_input); 1038 } 1039 1040 void 1041 trace_result_word2 (SIM_DESC sd, 1042 sim_cpu *cpu, 1043 int trace_idx, 1044 unsigned_word r0, 1045 unsigned_word r1) 1046 { 1047 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1048 int last_input; 1049 1050 /* Append any results to the end of the inputs */ 1051 last_input = TRACE_INPUT_IDX (data); 1052 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); 1053 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); 1054 1055 trace_results (sd, cpu, trace_idx, last_input); 1056 } 1057 1058 void 1059 trace_result_word4 (SIM_DESC sd, 1060 sim_cpu *cpu, 1061 int trace_idx, 1062 unsigned_word r0, 1063 unsigned_word r1, 1064 unsigned_word r2, 1065 unsigned_word r3) 1066 { 1067 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1068 int last_input; 1069 1070 /* Append any results to the end of the inputs */ 1071 last_input = TRACE_INPUT_IDX (data); 1072 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); 1073 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); 1074 save_data (sd, data, trace_fmt_word, sizeof (r2), &r2); 1075 save_data (sd, data, trace_fmt_word, sizeof (r3), &r3); 1076 1077 trace_results (sd, cpu, trace_idx, last_input); 1078 } 1079 1080 void 1081 trace_result_bool1 (SIM_DESC sd, 1082 sim_cpu *cpu, 1083 int trace_idx, 1084 int r0) 1085 { 1086 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1087 int last_input; 1088 1089 /* Append any results to the end of the inputs */ 1090 last_input = TRACE_INPUT_IDX (data); 1091 save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0); 1092 1093 trace_results (sd, cpu, trace_idx, last_input); 1094 } 1095 1096 void 1097 trace_result_addr1 (SIM_DESC sd, 1098 sim_cpu *cpu, 1099 int trace_idx, 1100 address_word r0) 1101 { 1102 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1103 int last_input; 1104 1105 /* Append any results to the end of the inputs */ 1106 last_input = TRACE_INPUT_IDX (data); 1107 save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0); 1108 1109 trace_results (sd, cpu, trace_idx, last_input); 1110 } 1111 1112 void 1113 trace_result_fp1 (SIM_DESC sd, 1114 sim_cpu *cpu, 1115 int trace_idx, 1116 fp_word f0) 1117 { 1118 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1119 int last_input; 1120 1121 /* Append any results to the end of the inputs */ 1122 last_input = TRACE_INPUT_IDX (data); 1123 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1124 1125 trace_results (sd, cpu, trace_idx, last_input); 1126 } 1127 1128 void 1129 trace_result_fp2 (SIM_DESC sd, 1130 sim_cpu *cpu, 1131 int trace_idx, 1132 fp_word f0, 1133 fp_word f1) 1134 { 1135 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1136 int last_input; 1137 1138 /* Append any results to the end of the inputs */ 1139 last_input = TRACE_INPUT_IDX (data); 1140 save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0); 1141 save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1); 1142 1143 trace_results (sd, cpu, trace_idx, last_input); 1144 } 1145 1146 void 1147 trace_result_fpu1 (SIM_DESC sd, 1148 sim_cpu *cpu, 1149 int trace_idx, 1150 sim_fpu *f0) 1151 { 1152 double d; 1153 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1154 int last_input; 1155 1156 /* Append any results to the end of the inputs */ 1157 last_input = TRACE_INPUT_IDX (data); 1158 d = sim_fpu_2d (f0); 1159 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1160 1161 trace_results (sd, cpu, trace_idx, last_input); 1162 } 1163 1164 void 1165 trace_result_string1 (SIM_DESC sd, 1166 sim_cpu *cpu, 1167 int trace_idx, 1168 char *s0) 1169 { 1170 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1171 int last_input; 1172 1173 /* Append any results to the end of the inputs */ 1174 last_input = TRACE_INPUT_IDX (data); 1175 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); 1176 1177 trace_results (sd, cpu, trace_idx, last_input); 1178 } 1179 1180 void 1181 trace_result_word1_string1 (SIM_DESC sd, 1182 sim_cpu *cpu, 1183 int trace_idx, 1184 unsigned_word r0, 1185 char *s0) 1186 { 1187 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1188 int last_input; 1189 1190 /* Append any results to the end of the inputs */ 1191 last_input = TRACE_INPUT_IDX (data); 1192 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); 1193 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); 1194 1195 trace_results (sd, cpu, trace_idx, last_input); 1196 } 1197 1198 void 1199 trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap) 1200 { 1201 if (cpu != NULL) 1202 { 1203 if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL) 1204 vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap); 1205 else 1206 sim_io_evprintf (sd, fmt, ap); 1207 } 1208 else 1209 { 1210 if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL) 1211 vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap); 1212 else 1213 sim_io_evprintf (sd, fmt, ap); 1214 } 1215 } 1216 1217 /* The function trace_one_insn has been replaced by the function pair 1218 trace_prefix() + trace_generic(). It is still used. */ 1219 void 1220 trace_one_insn (SIM_DESC sd, sim_cpu *cpu, address_word pc, 1221 int line_p, const char *filename, int linenum, 1222 const char *phase_wo_colon, const char *fmt, 1223 ...) 1224 { 1225 va_list ap; 1226 char phase[SIZE_PHASE+2]; 1227 1228 strncpy (phase, phase_wo_colon, SIZE_PHASE); 1229 strcat (phase, ":"); 1230 1231 if (!line_p) 1232 { 1233 trace_printf (sd, cpu, "%-*s %s:%-*d 0x%.*lx ", 1234 SIZE_PHASE+1, phase, 1235 filename, 1236 SIZE_LINE_NUMBER, linenum, 1237 SIZE_PC, (long)pc); 1238 va_start (ap, fmt); 1239 trace_vprintf (sd, cpu, fmt, ap); 1240 va_end (ap); 1241 trace_printf (sd, cpu, "\n"); 1242 } 1243 else 1244 { 1245 char buf[256]; 1246 1247 buf[0] = 0; 1248 if (STATE_TEXT_SECTION (CPU_STATE (cpu)) 1249 && pc >= STATE_TEXT_START (CPU_STATE (cpu)) 1250 && pc < STATE_TEXT_END (CPU_STATE (cpu))) 1251 { 1252 const char *pc_filename = (const char *)0; 1253 const char *pc_function = (const char *)0; 1254 unsigned int pc_linenum = 0; 1255 1256 if (bfd_find_nearest_line (STATE_PROG_BFD (CPU_STATE (cpu)), 1257 STATE_TEXT_SECTION (CPU_STATE (cpu)), 1258 (struct bfd_symbol **) 0, 1259 pc - STATE_TEXT_START (CPU_STATE (cpu)), 1260 &pc_filename, &pc_function, &pc_linenum)) 1261 { 1262 char *p = buf; 1263 if (pc_linenum) 1264 { 1265 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum); 1266 p += strlen (p); 1267 } 1268 else 1269 { 1270 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); 1271 p += SIZE_LINE_NUMBER+2; 1272 } 1273 1274 if (pc_function) 1275 { 1276 sprintf (p, "%s ", pc_function); 1277 p += strlen (p); 1278 } 1279 else if (pc_filename) 1280 { 1281 char *q = (char *) strrchr (pc_filename, '/'); 1282 sprintf (p, "%s ", (q) ? q+1 : pc_filename); 1283 p += strlen (p); 1284 } 1285 1286 if (*p == ' ') 1287 *p = '\0'; 1288 } 1289 } 1290 1291 trace_printf (sd, cpu, "%-*s 0x%.*x %-*.*s ", 1292 SIZE_PHASE+1, phase, 1293 SIZE_PC, (unsigned) pc, 1294 SIZE_LOCATION, SIZE_LOCATION, buf); 1295 va_start (ap, fmt); 1296 trace_vprintf (sd, cpu, fmt, ap); 1297 va_end (ap); 1298 trace_printf (sd, cpu, "\n"); 1299 } 1300 } 1301 1302 void 1303 trace_printf (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 (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 } 1347