1/* Simulator tracing/debugging support. 2 Copyright (C) 1997-2020 Free Software Foundation, Inc. 3 Contributed by Cygnus Support. 4 5This file is part of GDB, the GNU debugger. 6 7This program is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3 of the License, or 10(at your option) any later version. 11 12This program is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along 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 "dis-asm.h" 29 30#include "sim-assert.h" 31 32#ifdef HAVE_STRING_H 33#include <string.h> 34#else 35#ifdef HAVE_STRINGS_H 36#include <strings.h> 37#endif 38#endif 39#ifdef HAVE_STDLIB_H 40#include <stdlib.h> 41#endif 42 43#ifndef SIZE_PHASE 44#define SIZE_PHASE 8 45#endif 46 47#ifndef SIZE_LOCATION 48#define SIZE_LOCATION 20 49#endif 50 51#ifndef SIZE_PC 52#define SIZE_PC 6 53#endif 54 55#ifndef SIZE_LINE_NUMBER 56#define SIZE_LINE_NUMBER 4 57#endif 58 59static MODULE_INIT_FN trace_init; 60static MODULE_UNINSTALL_FN trace_uninstall; 61 62static DECLARE_OPTION_HANDLER (trace_option_handler); 63 64enum { 65 OPTION_TRACE_INSN = OPTION_START, 66 OPTION_TRACE_DISASM, 67 OPTION_TRACE_DECODE, 68 OPTION_TRACE_EXTRACT, 69 OPTION_TRACE_LINENUM, 70 OPTION_TRACE_MEMORY, 71 OPTION_TRACE_MODEL, 72 OPTION_TRACE_ALU, 73 OPTION_TRACE_CORE, 74 OPTION_TRACE_EVENTS, 75 OPTION_TRACE_FPU, 76 OPTION_TRACE_BRANCH, 77 OPTION_TRACE_SEMANTICS, 78 OPTION_TRACE_RANGE, 79 OPTION_TRACE_FUNCTION, 80 OPTION_TRACE_DEBUG, 81 OPTION_TRACE_FILE, 82 OPTION_TRACE_VPU, 83 OPTION_TRACE_SYSCALL, 84 OPTION_TRACE_REGISTER 85}; 86 87static const OPTION trace_options[] = 88{ 89 /* This table is organized to group related instructions together. */ 90 { {"trace", optional_argument, NULL, 't'}, 91 't', "on|off", "Trace useful things", 92 trace_option_handler, NULL }, 93 { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN}, 94 '\0', "on|off", "Perform instruction tracing", 95 trace_option_handler, NULL }, 96 { {"trace-disasm", optional_argument, NULL, OPTION_TRACE_DISASM}, 97 '\0', "on|off", "Disassemble instructions (slower, but more accurate)", 98 trace_option_handler, NULL }, 99 { {"trace-decode", optional_argument, NULL, OPTION_TRACE_DECODE}, 100 '\0', "on|off", "Trace instruction decoding", 101 trace_option_handler, NULL }, 102 { {"trace-extract", optional_argument, NULL, OPTION_TRACE_EXTRACT}, 103 '\0', "on|off", "Trace instruction extraction", 104 trace_option_handler, NULL }, 105 { {"trace-linenum", optional_argument, NULL, OPTION_TRACE_LINENUM}, 106 '\0', "on|off", "Perform line number tracing (implies --trace-insn)", 107 trace_option_handler, NULL }, 108 { {"trace-memory", optional_argument, NULL, OPTION_TRACE_MEMORY}, 109 '\0', "on|off", "Trace memory operations", 110 trace_option_handler, NULL }, 111 { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU}, 112 '\0', "on|off", "Trace ALU (Arithmetic Logic Unit) operations", 113 trace_option_handler, NULL }, 114 { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU}, 115 '\0', "on|off", "Trace FPU (Floating Point Unit) operations", 116 trace_option_handler, NULL }, 117 { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU}, 118 '\0', "on|off", "Trace VPU (Vector Processing Unit) operations", 119 trace_option_handler, NULL }, 120 { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH}, 121 '\0', "on|off", "Trace branching", 122 trace_option_handler, NULL }, 123 { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS}, 124 '\0', "on|off", "Perform ALU, FPU, VPU, MEMORY, and BRANCH tracing", 125 trace_option_handler, NULL }, 126 { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL}, 127 '\0', "on|off", "Include model performance data", 128 trace_option_handler, NULL }, 129 { {"trace-core", optional_argument, NULL, OPTION_TRACE_CORE}, 130 '\0', "on|off", "Trace core operations", 131 trace_option_handler, NULL }, 132 { {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS}, 133 '\0', "on|off", "Trace events", 134 trace_option_handler, NULL }, 135 { {"trace-syscall", optional_argument, NULL, OPTION_TRACE_SYSCALL}, 136 '\0', "on|off", "Trace system calls", 137 trace_option_handler, NULL }, 138 { {"trace-register", optional_argument, NULL, OPTION_TRACE_REGISTER}, 139 '\0', "on|off", "Trace cpu register accesses", 140 trace_option_handler, NULL }, 141#ifdef SIM_HAVE_ADDR_RANGE 142 { {"trace-range", required_argument, NULL, OPTION_TRACE_RANGE}, 143 '\0', "START,END", "Specify range of addresses for instruction tracing", 144 trace_option_handler, NULL }, 145#if 0 /*wip*/ 146 { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION}, 147 '\0', "FUNCTION", "Specify function to trace", 148 trace_option_handler, NULL }, 149#endif 150#endif 151 { {"trace-debug", optional_argument, NULL, OPTION_TRACE_DEBUG}, 152 '\0', "on|off", "Add information useful for debugging the simulator to the tracing output", 153 trace_option_handler, NULL }, 154 { {"trace-file", required_argument, NULL, OPTION_TRACE_FILE}, 155 '\0', "FILE NAME", "Specify tracing output file", 156 trace_option_handler, NULL }, 157 { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL } 158}; 159 160/* Set/reset the trace options indicated in MASK. */ 161 162static SIM_RC 163set_trace_option_mask (SIM_DESC sd, const char *name, int mask, const char *arg) 164{ 165 int trace_nr; 166 int cpu_nr; 167 int trace_val = 1; 168 169 if (arg != NULL) 170 { 171 if (strcmp (arg, "yes") == 0 172 || strcmp (arg, "on") == 0 173 || strcmp (arg, "1") == 0) 174 trace_val = 1; 175 else if (strcmp (arg, "no") == 0 176 || strcmp (arg, "off") == 0 177 || strcmp (arg, "0") == 0) 178 trace_val = 0; 179 else 180 { 181 sim_io_eprintf (sd, "Argument `%s' for `--trace%s' invalid, one of `on', `off', `yes', `no' expected\n", arg, name); 182 return SIM_RC_FAIL; 183 } 184 } 185 186 /* Update applicable trace bits. */ 187 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr) 188 { 189 if ((mask & (1 << trace_nr)) == 0) 190 continue; 191 192 /* Set non-cpu specific values. */ 193 STATE_TRACE_FLAGS (sd)[trace_nr] = trace_val; 194 195 /* Set cpu values. */ 196 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) 197 { 198 CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr] = trace_val; 199 } 200 } 201 202 /* Re-compute the cpu trace summary. */ 203 if (trace_val) 204 { 205 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) 206 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1; 207 } 208 else 209 { 210 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) 211 { 212 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 0; 213 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr) 214 { 215 if (CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr]) 216 { 217 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1; 218 break; 219 } 220 } 221 } 222 } 223 224 return SIM_RC_OK; 225} 226 227/* Set one trace option based on its IDX value. */ 228 229static SIM_RC 230set_trace_option (SIM_DESC sd, const char *name, int idx, const char *arg) 231{ 232 return set_trace_option_mask (sd, name, 1 << idx, arg); 233} 234 235 236static SIM_RC 237trace_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt, 238 char *arg, int is_command) 239{ 240 int n; 241 242 switch (opt) 243 { 244 case 't' : 245 if (!WITH_TRACE_ANY_P) 246 sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n"); 247 else 248 return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg); 249 break; 250 251 case OPTION_TRACE_INSN : 252 if (WITH_TRACE_INSN_P) 253 return set_trace_option (sd, "-insn", TRACE_INSN_IDX, arg); 254 else 255 sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-insn' ignored\n"); 256 break; 257 258 case OPTION_TRACE_DISASM : 259 if (WITH_TRACE_DISASM_P) 260 return set_trace_option (sd, "-disasm", TRACE_DISASM_IDX, arg); 261 else 262 sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-disasm' ignored\n"); 263 break; 264 265 case OPTION_TRACE_DECODE : 266 if (WITH_TRACE_DECODE_P) 267 return set_trace_option (sd, "-decode", TRACE_DECODE_IDX, arg); 268 else 269 sim_io_eprintf (sd, "Decode tracing not compiled in, `--trace-decode' ignored\n"); 270 break; 271 272 case OPTION_TRACE_EXTRACT : 273 if (WITH_TRACE_EXTRACT_P) 274 return set_trace_option (sd, "-extract", TRACE_EXTRACT_IDX, arg); 275 else 276 sim_io_eprintf (sd, "Extract tracing not compiled in, `--trace-extract' ignored\n"); 277 break; 278 279 case OPTION_TRACE_LINENUM : 280 if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P) 281 { 282 if (set_trace_option (sd, "-linenum", TRACE_LINENUM_IDX, arg) != SIM_RC_OK 283 || set_trace_option (sd, "-linenum", TRACE_INSN_IDX, arg) != SIM_RC_OK) 284 return SIM_RC_FAIL; 285 } 286 else 287 sim_io_eprintf (sd, "Line number or instruction tracing not compiled in, `--trace-linenum' ignored\n"); 288 break; 289 290 case OPTION_TRACE_MEMORY : 291 if (WITH_TRACE_MEMORY_P) 292 return set_trace_option (sd, "-memory", TRACE_MEMORY_IDX, arg); 293 else 294 sim_io_eprintf (sd, "Memory tracing not compiled in, `--trace-memory' ignored\n"); 295 break; 296 297 case OPTION_TRACE_MODEL : 298 if (WITH_TRACE_MODEL_P) 299 return set_trace_option (sd, "-model", TRACE_MODEL_IDX, arg); 300 else 301 sim_io_eprintf (sd, "Model tracing not compiled in, `--trace-model' ignored\n"); 302 break; 303 304 case OPTION_TRACE_ALU : 305 if (WITH_TRACE_ALU_P) 306 return set_trace_option (sd, "-alu", TRACE_ALU_IDX, arg); 307 else 308 sim_io_eprintf (sd, "ALU tracing not compiled in, `--trace-alu' ignored\n"); 309 break; 310 311 case OPTION_TRACE_CORE : 312 if (WITH_TRACE_CORE_P) 313 return set_trace_option (sd, "-core", TRACE_CORE_IDX, arg); 314 else 315 sim_io_eprintf (sd, "CORE tracing not compiled in, `--trace-core' ignored\n"); 316 break; 317 318 case OPTION_TRACE_EVENTS : 319 if (WITH_TRACE_EVENTS_P) 320 return set_trace_option (sd, "-events", TRACE_EVENTS_IDX, arg); 321 else 322 sim_io_eprintf (sd, "EVENTS tracing not compiled in, `--trace-events' ignored\n"); 323 break; 324 325 case OPTION_TRACE_FPU : 326 if (WITH_TRACE_FPU_P) 327 return set_trace_option (sd, "-fpu", TRACE_FPU_IDX, arg); 328 else 329 sim_io_eprintf (sd, "FPU tracing not compiled in, `--trace-fpu' ignored\n"); 330 break; 331 332 case OPTION_TRACE_VPU : 333 if (WITH_TRACE_VPU_P) 334 return set_trace_option (sd, "-vpu", TRACE_VPU_IDX, arg); 335 else 336 sim_io_eprintf (sd, "VPU tracing not compiled in, `--trace-vpu' ignored\n"); 337 break; 338 339 case OPTION_TRACE_BRANCH : 340 if (WITH_TRACE_BRANCH_P) 341 return set_trace_option (sd, "-branch", TRACE_BRANCH_IDX, arg); 342 else 343 sim_io_eprintf (sd, "Branch tracing not compiled in, `--trace-branch' ignored\n"); 344 break; 345 346 case OPTION_TRACE_SYSCALL : 347 if (WITH_TRACE_SYSCALL_P) 348 return set_trace_option (sd, "-syscall", TRACE_SYSCALL_IDX, arg); 349 else 350 sim_io_eprintf (sd, "System call tracing not compiled in, `--trace-syscall' ignored\n"); 351 break; 352 353 case OPTION_TRACE_REGISTER : 354 if (WITH_TRACE_REGISTER_P) 355 return set_trace_option (sd, "-register", TRACE_REGISTER_IDX, arg); 356 else 357 sim_io_eprintf (sd, "Register tracing not compiled in, `--trace-register' ignored\n"); 358 break; 359 360 case OPTION_TRACE_SEMANTICS : 361 if (WITH_TRACE_ALU_P 362 && WITH_TRACE_FPU_P 363 && WITH_TRACE_MEMORY_P 364 && WITH_TRACE_BRANCH_P) 365 { 366 if (set_trace_option (sd, "-semantics", TRACE_ALU_IDX, arg) != SIM_RC_OK 367 || set_trace_option (sd, "-semantics", TRACE_FPU_IDX, arg) != SIM_RC_OK 368 || set_trace_option (sd, "-semantics", TRACE_VPU_IDX, arg) != SIM_RC_OK 369 || set_trace_option (sd, "-semantics", TRACE_MEMORY_IDX, arg) != SIM_RC_OK 370 || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK) 371 return SIM_RC_FAIL; 372 } 373 else 374 sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n"); 375 break; 376 377#ifdef SIM_HAVE_ADDR_RANGE 378 case OPTION_TRACE_RANGE : 379 if (WITH_TRACE_ANY_P) 380 { 381 int cpu_nr; 382 char *chp = arg; 383 unsigned long start,end; 384 start = strtoul (chp, &chp, 0); 385 if (*chp != ',') 386 { 387 sim_io_eprintf (sd, "--trace-range missing END argument\n"); 388 return SIM_RC_FAIL; 389 } 390 end = strtoul (chp + 1, NULL, 0); 391 /* FIXME: Argument validation. */ 392 if (cpu != NULL) 393 sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)), 394 start, end); 395 else 396 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr) 397 sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))), 398 start, end); 399 } 400 else 401 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n"); 402 break; 403 404 case OPTION_TRACE_FUNCTION : 405 if (WITH_TRACE_ANY_P) 406 { 407 /*wip: need to compute function range given name*/ 408 } 409 else 410 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n"); 411 break; 412#endif /* SIM_HAVE_ADDR_RANGE */ 413 414 case OPTION_TRACE_DEBUG : 415 if (WITH_TRACE_DEBUG_P) 416 return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg); 417 else 418 sim_io_eprintf (sd, "Tracing debug support not compiled in, `--trace-debug' ignored\n"); 419 break; 420 421 case OPTION_TRACE_FILE : 422 if (!WITH_TRACE_ANY_P) 423 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-file' ignored\n"); 424 else 425 { 426 FILE *f = fopen (arg, "w"); 427 428 if (f == NULL) 429 { 430 sim_io_eprintf (sd, "Unable to open trace output file `%s'\n", arg); 431 return SIM_RC_FAIL; 432 } 433 for (n = 0; n < MAX_NR_PROCESSORS; ++n) 434 TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, n))) = f; 435 TRACE_FILE (STATE_TRACE_DATA (sd)) = f; 436 } 437 break; 438 } 439 440 return SIM_RC_OK; 441} 442 443/* Install tracing support. */ 444 445SIM_RC 446trace_install (SIM_DESC sd) 447{ 448 int i; 449 450 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); 451 452 sim_add_option_table (sd, NULL, trace_options); 453 memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd))); 454 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 455 memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0, 456 sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i)))); 457 sim_module_add_init_fn (sd, trace_init); 458 sim_module_add_uninstall_fn (sd, trace_uninstall); 459 return SIM_RC_OK; 460} 461 462static SIM_RC 463trace_init (SIM_DESC sd) 464{ 465#ifdef SIM_HAVE_ADDR_RANGE 466 /* Check if a range has been specified without specifying what to 467 collect. */ 468 { 469 int i; 470 471 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 472 { 473 sim_cpu *cpu = STATE_CPU (sd, i); 474 475 if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu))) 476 && ! TRACE_INSN_P (cpu)) 477 { 478 sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n"); 479 sim_io_eprintf_cpu (cpu, "Address range ignored.\n"); 480 sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)), 481 0, ~ (address_word) 0); 482 } 483 } 484 } 485#endif 486 487 return SIM_RC_OK; 488} 489 490static void 491trace_uninstall (SIM_DESC sd) 492{ 493 int i,j; 494 FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd)); 495 496 if (sfile != NULL) 497 fclose (sfile); 498 499 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 500 { 501 FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i))); 502 if (cfile != NULL && cfile != sfile) 503 { 504 /* If output from different cpus is going to the same file, 505 avoid closing the file twice. */ 506 for (j = 0; j < i; ++j) 507 if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile) 508 break; 509 if (i == j) 510 fclose (cfile); 511 } 512 } 513 514 if (STATE_PROG_SYMS (sd)) 515 free (STATE_PROG_SYMS (sd)); 516} 517 518/* compute the nr of trace data units consumed by data */ 519static int 520save_data_size (TRACE_DATA *data, 521 long size) 522{ 523 return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1) 524 / sizeof (TRACE_INPUT_DATA (data) [0])); 525} 526 527 528/* Archive DATA into the trace buffer */ 529void 530save_data (SIM_DESC sd, 531 TRACE_DATA *data, 532 data_fmt fmt, 533 long size, 534 const void *buf) 535{ 536 int i = TRACE_INPUT_IDX (data); 537 if (i == sizeof (TRACE_INPUT_FMT (data))) 538 sim_io_error (sd, "trace buffer overflow"); 539 TRACE_INPUT_FMT (data) [i] = fmt; 540 TRACE_INPUT_SIZE (data) [i] = size; 541 memcpy (&TRACE_INPUT_DATA (data) [i], buf, size); 542 i += save_data_size (data, size); 543 TRACE_INPUT_IDX (data) = i; 544} 545 546static void 547print_data (SIM_DESC sd, 548 sim_cpu *cpu, 549 data_fmt fmt, 550 long size, 551 void *data) 552{ 553 switch (fmt) 554 { 555 case trace_fmt_instruction_incomplete: 556 trace_printf (sd, cpu, " (instruction incomplete)"); 557 break; 558 case trace_fmt_word: 559 case trace_fmt_addr: 560 { 561 switch (size) 562 { 563 case sizeof (unsigned32): 564 trace_printf (sd, cpu, " 0x%08lx", (long) * (unsigned32*) data); 565 break; 566 case sizeof (unsigned64): 567 trace_printf (sd, cpu, " 0x%08lx%08lx", 568 (long) ((* (unsigned64*) data) >> 32), 569 (long) * (unsigned64*) data); 570 break; 571 default: 572 abort (); 573 } 574 break; 575 } 576 case trace_fmt_bool: 577 { 578 SIM_ASSERT (size == sizeof (int)); 579 trace_printf (sd, cpu, " %-8s", 580 (* (int*) data) ? "true" : "false"); 581 break; 582 } 583 case trace_fmt_fp: 584 { 585 sim_fpu fp; 586 switch (size) 587 { 588 /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */ 589 case 4: 590 sim_fpu_32to (&fp, *(unsigned32*)data); 591 break; 592 case 8: 593 sim_fpu_64to (&fp, *(unsigned64*)data); 594 break; 595 default: 596 abort (); 597 } 598 trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp)); 599 switch (size) 600 { 601 case 4: 602 trace_printf (sd, cpu, " (0x%08lx)", 603 (long) *(unsigned32*)data); 604 break; 605 case 8: 606 trace_printf (sd, cpu, " (0x%08lx%08lx)", 607 (long) (*(unsigned64*)data >> 32), 608 (long) (*(unsigned64*)data)); 609 break; 610 default: 611 abort (); 612 } 613 break; 614 } 615 case trace_fmt_fpu: 616 /* FIXME: At present sim_fpu data is stored as a double */ 617 trace_printf (sd, cpu, " %8g", * (double*) data); 618 break; 619 case trace_fmt_string: 620 trace_printf (sd, cpu, " %-8s", (char*) data); 621 break; 622 default: 623 abort (); 624 } 625} 626 627static const char * 628trace_idx_to_str (int trace_idx) 629{ 630 static char num[8]; 631 switch (trace_idx) 632 { 633 case TRACE_ALU_IDX: return "alu: "; 634 case TRACE_INSN_IDX: return "insn: "; 635 case TRACE_DISASM_IDX: return "disasm: "; 636 case TRACE_DECODE_IDX: return "decode: "; 637 case TRACE_EXTRACT_IDX: return "extract: "; 638 case TRACE_MEMORY_IDX: return "memory: "; 639 case TRACE_CORE_IDX: return "core: "; 640 case TRACE_EVENTS_IDX: return "events: "; 641 case TRACE_FPU_IDX: return "fpu: "; 642 case TRACE_BRANCH_IDX: return "branch: "; 643 case TRACE_SYSCALL_IDX: return "syscall: "; 644 case TRACE_REGISTER_IDX: return "reg: "; 645 case TRACE_VPU_IDX: return "vpu: "; 646 default: 647 sprintf (num, "?%d?", trace_idx); 648 return num; 649 } 650} 651 652static void 653trace_results (SIM_DESC sd, 654 sim_cpu *cpu, 655 int trace_idx, 656 int last_input) 657{ 658 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 659 int nr_out; 660 int i; 661 662 /* cross check trace_idx against TRACE_IDX (data)? */ 663 664 /* prefix */ 665 trace_printf (sd, cpu, "%s %s", 666 trace_idx_to_str (TRACE_IDX (data)), 667 TRACE_PREFIX (data)); 668 TRACE_IDX (data) = 0; 669 670 for (i = 0, nr_out = 0; 671 i < TRACE_INPUT_IDX (data); 672 i += save_data_size (data, TRACE_INPUT_SIZE (data) [i]), nr_out++) 673 { 674 if (i == last_input) 675 { 676 int pad = (strlen (" 0x") + sizeof (unsigned_word) * 2); 677 int padding = pad * (3 - nr_out); 678 if (padding < 0) 679 padding = 0; 680 padding += strlen (" ::"); 681 trace_printf (sd, cpu, "%*s", padding, " ::"); 682 } 683 print_data (sd, cpu, 684 TRACE_INPUT_FMT (data) [i], 685 TRACE_INPUT_SIZE (data) [i], 686 &TRACE_INPUT_DATA (data) [i]); 687 } 688 trace_printf (sd, cpu, "\n"); 689} 690 691int 692trace_load_symbols (SIM_DESC sd) 693{ 694 bfd *abfd; 695 asymbol **asymbols; 696 long symsize; 697 long symbol_count; 698 699 /* Already loaded, so nothing to do. */ 700 if (STATE_PROG_SYMS (sd)) 701 return 1; 702 703 abfd = STATE_PROG_BFD (sd); 704 if (abfd == NULL) 705 return 0; 706 707 symsize = bfd_get_symtab_upper_bound (abfd); 708 if (symsize < 0) 709 return 0; 710 711 asymbols = xmalloc (symsize); 712 symbol_count = bfd_canonicalize_symtab (abfd, asymbols); 713 if (symbol_count < 0) 714 { 715 free (asymbols); 716 return 0; 717 } 718 719 STATE_PROG_SYMS (sd) = asymbols; 720 STATE_PROG_SYMS_COUNT (sd) = symbol_count; 721 return 1; 722} 723 724bfd_vma 725trace_sym_value (SIM_DESC sd, const char *name) 726{ 727 asymbol **asymbols; 728 long i; 729 730 if (!trace_load_symbols (sd)) 731 return -1; 732 733 asymbols = STATE_PROG_SYMS (sd); 734 735 for (i = 0; i < STATE_PROG_SYMS_COUNT (sd); ++i) 736 if (strcmp (asymbols[i]->name, name) == 0) 737 return bfd_asymbol_value (asymbols[i]); 738 739 return -1; 740} 741 742void 743trace_prefix (SIM_DESC sd, 744 sim_cpu *cpu, 745 sim_cia cia, 746 address_word pc, 747 int line_p, 748 const char *filename, 749 int linenum, 750 const char *fmt, 751 ...) 752{ 753 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 754 va_list ap; 755 char *prefix = TRACE_PREFIX (data); 756 char *chp; 757 /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using 758 known information about the disassembled instructions. */ 759#ifndef TRACE_PREFIX_WIDTH 760#define TRACE_PREFIX_WIDTH 48 761#endif 762 int width = TRACE_PREFIX_WIDTH; 763 764 /* if the previous trace data wasn't flushed, flush it now with a 765 note indicating that the trace was incomplete. */ 766 if (TRACE_IDX (data) != 0) 767 { 768 int last_input = TRACE_INPUT_IDX (data); 769 save_data (sd, data, trace_fmt_instruction_incomplete, 1, ""); 770 trace_results (sd, cpu, TRACE_IDX (data), last_input); 771 } 772 TRACE_IDX (data) = 0; 773 TRACE_INPUT_IDX (data) = 0; 774 775 /* Create the text prefix for this new instruction: */ 776 if (!line_p) 777 { 778 if (filename) 779 { 780 sprintf (prefix, "%s:%-*d 0x%.*lx ", 781 filename, 782 SIZE_LINE_NUMBER, linenum, 783 SIZE_PC, (long) pc); 784 } 785 else 786 { 787 sprintf (prefix, "0x%.*lx ", 788 SIZE_PC, (long) pc); 789 /* Shrink the width by the amount that we didn't print. */ 790 width -= SIZE_LINE_NUMBER + SIZE_PC + 8; 791 } 792 chp = strchr (prefix, '\0'); 793 va_start (ap, fmt); 794 vsprintf (chp, fmt, ap); 795 va_end (ap); 796 } 797 else 798 { 799 char buf[256]; 800 buf[0] = 0; 801 if (STATE_TEXT_SECTION (sd) 802 && pc >= STATE_TEXT_START (sd) 803 && pc < STATE_TEXT_END (sd)) 804 { 805 const char *pc_filename = (const char *)0; 806 const char *pc_function = (const char *)0; 807 unsigned int pc_linenum = 0; 808 bfd *abfd; 809 asymbol **asymbols; 810 811 if (!trace_load_symbols (sd)) 812 sim_engine_abort (sd, cpu, cia, "could not load symbols"); 813 814 abfd = STATE_PROG_BFD (sd); 815 asymbols = STATE_PROG_SYMS (sd); 816 817 if (bfd_find_nearest_line (abfd, STATE_TEXT_SECTION (sd), asymbols, 818 pc - STATE_TEXT_START (sd), 819 &pc_filename, &pc_function, &pc_linenum)) 820 { 821 char *p = buf; 822 if (pc_linenum) 823 { 824 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum); 825 p += strlen (p); 826 } 827 else 828 { 829 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); 830 p += SIZE_LINE_NUMBER+2; 831 } 832 833 if (pc_function) 834 { 835 sprintf (p, "%s ", pc_function); 836 p += strlen (p); 837 } 838 else if (pc_filename) 839 { 840 char *q = (char *) strrchr (pc_filename, '/'); 841 sprintf (p, "%s ", (q) ? q+1 : pc_filename); 842 p += strlen (p); 843 } 844 845 if (*p == ' ') 846 *p = '\0'; 847 } 848 } 849 850 sprintf (prefix, "0x%.*x %-*.*s ", 851 SIZE_PC, (unsigned) pc, 852 SIZE_LOCATION, SIZE_LOCATION, buf); 853 chp = strchr (prefix, '\0'); 854 va_start (ap, fmt); 855 vsprintf (chp, fmt, ap); 856 va_end (ap); 857 } 858 859 /* Pad it out to TRACE_PREFIX_WIDTH. */ 860 chp = strchr (prefix, '\0'); 861 if (chp - prefix < width) 862 { 863 memset (chp, ' ', width - (chp - prefix)); 864 chp = &prefix [width]; 865 *chp = '\0'; 866 } 867 strcpy (chp, " -"); 868 869 /* check that we've not over flowed the prefix buffer */ 870 if (strlen (prefix) >= sizeof (TRACE_PREFIX (data))) 871 abort (); 872} 873 874void 875trace_generic (SIM_DESC sd, 876 sim_cpu *cpu, 877 int trace_idx, 878 const char *fmt, 879 ...) 880{ 881 va_list ap; 882 trace_printf (sd, cpu, "%s %s", 883 trace_idx_to_str (trace_idx), 884 TRACE_PREFIX (CPU_TRACE_DATA (cpu))); 885 va_start (ap, fmt); 886 trace_vprintf (sd, cpu, fmt, ap); 887 va_end (ap); 888 trace_printf (sd, cpu, "\n"); 889} 890 891static int 892dis_read (bfd_vma memaddr, bfd_byte *myaddr, unsigned int length, 893 struct disassemble_info *dinfo) 894{ 895 SIM_CPU *cpu = dinfo->application_data; 896 sim_core_read_buffer (CPU_STATE (cpu), cpu, NULL_CIA, myaddr, memaddr, length); 897 return 0; 898} 899 900static int 901dis_printf (SIM_CPU *cpu, const char *fmt, ...) 902{ 903 SIM_DESC sd = CPU_STATE (cpu); 904 va_list ap; 905 va_start (ap, fmt); 906 trace_vprintf (sd, cpu, fmt, ap); 907 va_end (ap); 908 return 0; 909} 910 911void 912trace_disasm (SIM_DESC sd, sim_cpu *cpu, address_word addr) 913{ 914 struct bfd *bfd = STATE_PROG_BFD (sd); 915 TRACE_DATA *trace_data = CPU_TRACE_DATA (cpu); 916 disassemble_info *info = &trace_data->dis_info; 917 918 /* See if we need to set up the disassembly func. */ 919 if (trace_data->dis_bfd != bfd) 920 { 921 trace_data->dis_bfd = bfd; 922 trace_data->disassembler 923 = disassembler (bfd_get_arch (trace_data->dis_bfd), 924 bfd_big_endian (trace_data->dis_bfd), 925 bfd_get_mach (trace_data->dis_bfd), 926 trace_data->dis_bfd); 927 INIT_DISASSEMBLE_INFO (*info, cpu, dis_printf); 928 info->read_memory_func = dis_read; 929 info->arch = bfd_get_arch (bfd); 930 info->mach = bfd_get_mach (bfd); 931 disassemble_init_for_target (info); 932 } 933 934 info->application_data = cpu; 935 936 trace_printf (sd, cpu, "%s %s", 937 trace_idx_to_str (TRACE_DISASM_IDX), 938 TRACE_PREFIX (trace_data)); 939 trace_data->disassembler (addr, info); 940 trace_printf (sd, cpu, "\n"); 941} 942 943void 944trace_input0 (SIM_DESC sd, 945 sim_cpu *cpu, 946 int trace_idx) 947{ 948 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 949 TRACE_IDX (data) = trace_idx; 950} 951 952void 953trace_input_word1 (SIM_DESC sd, 954 sim_cpu *cpu, 955 int trace_idx, 956 unsigned_word d0) 957{ 958 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 959 TRACE_IDX (data) = trace_idx; 960 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 961} 962 963void 964trace_input_word2 (SIM_DESC sd, 965 sim_cpu *cpu, 966 int trace_idx, 967 unsigned_word d0, 968 unsigned_word d1) 969{ 970 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 971 TRACE_IDX (data) = trace_idx; 972 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 973 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); 974} 975 976void 977trace_input_word3 (SIM_DESC sd, 978 sim_cpu *cpu, 979 int trace_idx, 980 unsigned_word d0, 981 unsigned_word d1, 982 unsigned_word d2) 983{ 984 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 985 TRACE_IDX (data) = trace_idx; 986 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 987 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); 988 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2); 989} 990 991void 992trace_input_word4 (SIM_DESC sd, 993 sim_cpu *cpu, 994 int trace_idx, 995 unsigned_word d0, 996 unsigned_word d1, 997 unsigned_word d2, 998 unsigned_word d3) 999{ 1000 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1001 TRACE_IDX (data) = trace_idx; 1002 save_data (sd, data, trace_fmt_word, sizeof (d0), &d0); 1003 save_data (sd, data, trace_fmt_word, sizeof (d1), &d1); 1004 save_data (sd, data, trace_fmt_word, sizeof (d2), &d2); 1005 save_data (sd, data, trace_fmt_word, sizeof (d3), &d3); 1006} 1007 1008void 1009trace_input_bool1 (SIM_DESC sd, 1010 sim_cpu *cpu, 1011 int trace_idx, 1012 int d0) 1013{ 1014 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1015 TRACE_IDX (data) = trace_idx; 1016 save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0); 1017} 1018 1019void 1020trace_input_addr1 (SIM_DESC sd, 1021 sim_cpu *cpu, 1022 int trace_idx, 1023 address_word d0) 1024{ 1025 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1026 TRACE_IDX (data) = trace_idx; 1027 save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0); 1028} 1029 1030void 1031trace_input_fp1 (SIM_DESC sd, 1032 sim_cpu *cpu, 1033 int trace_idx, 1034 fp_word f0) 1035{ 1036 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1037 TRACE_IDX (data) = trace_idx; 1038 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1039} 1040 1041void 1042trace_input_fp2 (SIM_DESC sd, 1043 sim_cpu *cpu, 1044 int trace_idx, 1045 fp_word f0, 1046 fp_word f1) 1047{ 1048 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1049 TRACE_IDX (data) = trace_idx; 1050 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1051 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); 1052} 1053 1054void 1055trace_input_fp3 (SIM_DESC sd, 1056 sim_cpu *cpu, 1057 int trace_idx, 1058 fp_word f0, 1059 fp_word f1, 1060 fp_word f2) 1061{ 1062 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1063 TRACE_IDX (data) = trace_idx; 1064 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1065 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); 1066 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2); 1067} 1068 1069void 1070trace_input_fpu1 (SIM_DESC sd, 1071 sim_cpu *cpu, 1072 int trace_idx, 1073 sim_fpu *f0) 1074{ 1075 double d; 1076 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1077 TRACE_IDX (data) = trace_idx; 1078 d = sim_fpu_2d (f0); 1079 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1080} 1081 1082void 1083trace_input_fpu2 (SIM_DESC sd, 1084 sim_cpu *cpu, 1085 int trace_idx, 1086 sim_fpu *f0, 1087 sim_fpu *f1) 1088{ 1089 double d; 1090 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1091 TRACE_IDX (data) = trace_idx; 1092 d = sim_fpu_2d (f0); 1093 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1094 d = sim_fpu_2d (f1); 1095 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1096} 1097 1098void 1099trace_input_fpu3 (SIM_DESC sd, 1100 sim_cpu *cpu, 1101 int trace_idx, 1102 sim_fpu *f0, 1103 sim_fpu *f1, 1104 sim_fpu *f2) 1105{ 1106 double d; 1107 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1108 TRACE_IDX (data) = trace_idx; 1109 d = sim_fpu_2d (f0); 1110 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1111 d = sim_fpu_2d (f1); 1112 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1113 d = sim_fpu_2d (f2); 1114 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1115} 1116 1117void 1118trace_result_word1 (SIM_DESC sd, 1119 sim_cpu *cpu, 1120 int trace_idx, 1121 unsigned_word r0) 1122{ 1123 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1124 int last_input; 1125 1126 /* Append any results to the end of the inputs */ 1127 last_input = TRACE_INPUT_IDX (data); 1128 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); 1129 1130 trace_results (sd, cpu, trace_idx, last_input); 1131} 1132 1133void 1134trace_result0 (SIM_DESC sd, 1135 sim_cpu *cpu, 1136 int trace_idx) 1137{ 1138 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1139 int last_input; 1140 1141 /* Append any results to the end of the inputs */ 1142 last_input = TRACE_INPUT_IDX (data); 1143 1144 trace_results (sd, cpu, trace_idx, last_input); 1145} 1146 1147void 1148trace_result_word2 (SIM_DESC sd, 1149 sim_cpu *cpu, 1150 int trace_idx, 1151 unsigned_word r0, 1152 unsigned_word r1) 1153{ 1154 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1155 int last_input; 1156 1157 /* Append any results to the end of the inputs */ 1158 last_input = TRACE_INPUT_IDX (data); 1159 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); 1160 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); 1161 1162 trace_results (sd, cpu, trace_idx, last_input); 1163} 1164 1165void 1166trace_result_word4 (SIM_DESC sd, 1167 sim_cpu *cpu, 1168 int trace_idx, 1169 unsigned_word r0, 1170 unsigned_word r1, 1171 unsigned_word r2, 1172 unsigned_word r3) 1173{ 1174 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1175 int last_input; 1176 1177 /* Append any results to the end of the inputs */ 1178 last_input = TRACE_INPUT_IDX (data); 1179 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); 1180 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); 1181 save_data (sd, data, trace_fmt_word, sizeof (r2), &r2); 1182 save_data (sd, data, trace_fmt_word, sizeof (r3), &r3); 1183 1184 trace_results (sd, cpu, trace_idx, last_input); 1185} 1186 1187void 1188trace_result_bool1 (SIM_DESC sd, 1189 sim_cpu *cpu, 1190 int trace_idx, 1191 int r0) 1192{ 1193 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1194 int last_input; 1195 1196 /* Append any results to the end of the inputs */ 1197 last_input = TRACE_INPUT_IDX (data); 1198 save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0); 1199 1200 trace_results (sd, cpu, trace_idx, last_input); 1201} 1202 1203void 1204trace_result_addr1 (SIM_DESC sd, 1205 sim_cpu *cpu, 1206 int trace_idx, 1207 address_word r0) 1208{ 1209 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1210 int last_input; 1211 1212 /* Append any results to the end of the inputs */ 1213 last_input = TRACE_INPUT_IDX (data); 1214 save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0); 1215 1216 trace_results (sd, cpu, trace_idx, last_input); 1217} 1218 1219void 1220trace_result_fp1 (SIM_DESC sd, 1221 sim_cpu *cpu, 1222 int trace_idx, 1223 fp_word f0) 1224{ 1225 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1226 int last_input; 1227 1228 /* Append any results to the end of the inputs */ 1229 last_input = TRACE_INPUT_IDX (data); 1230 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1231 1232 trace_results (sd, cpu, trace_idx, last_input); 1233} 1234 1235void 1236trace_result_fp2 (SIM_DESC sd, 1237 sim_cpu *cpu, 1238 int trace_idx, 1239 fp_word f0, 1240 fp_word f1) 1241{ 1242 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1243 int last_input; 1244 1245 /* Append any results to the end of the inputs */ 1246 last_input = TRACE_INPUT_IDX (data); 1247 save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0); 1248 save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1); 1249 1250 trace_results (sd, cpu, trace_idx, last_input); 1251} 1252 1253void 1254trace_result_fpu1 (SIM_DESC sd, 1255 sim_cpu *cpu, 1256 int trace_idx, 1257 sim_fpu *f0) 1258{ 1259 double d; 1260 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1261 int last_input; 1262 1263 /* Append any results to the end of the inputs */ 1264 last_input = TRACE_INPUT_IDX (data); 1265 d = sim_fpu_2d (f0); 1266 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1267 1268 trace_results (sd, cpu, trace_idx, last_input); 1269} 1270 1271void 1272trace_result_string1 (SIM_DESC sd, 1273 sim_cpu *cpu, 1274 int trace_idx, 1275 char *s0) 1276{ 1277 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1278 int last_input; 1279 1280 /* Append any results to the end of the inputs */ 1281 last_input = TRACE_INPUT_IDX (data); 1282 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); 1283 1284 trace_results (sd, cpu, trace_idx, last_input); 1285} 1286 1287void 1288trace_result_word1_string1 (SIM_DESC sd, 1289 sim_cpu *cpu, 1290 int trace_idx, 1291 unsigned_word r0, 1292 char *s0) 1293{ 1294 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1295 int last_input; 1296 1297 /* Append any results to the end of the inputs */ 1298 last_input = TRACE_INPUT_IDX (data); 1299 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); 1300 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); 1301 1302 trace_results (sd, cpu, trace_idx, last_input); 1303} 1304 1305void 1306trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap) 1307{ 1308 if (cpu != NULL) 1309 { 1310 if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL) 1311 vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap); 1312 else 1313 sim_io_evprintf (sd, fmt, ap); 1314 } 1315 else 1316 { 1317 if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL) 1318 vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap); 1319 else 1320 sim_io_evprintf (sd, fmt, ap); 1321 } 1322} 1323 1324void 1325trace_printf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...) 1326{ 1327 va_list ap; 1328 1329 va_start (ap, fmt); 1330 1331 trace_vprintf (sd, cpu, fmt, ap); 1332 1333 va_end (ap); 1334} 1335 1336void 1337sim_debug_printf (sim_cpu *cpu, const char *fmt, ...) 1338{ 1339 va_list ap; 1340 1341 va_start (ap, fmt); 1342 1343 if (CPU_DEBUG_FILE (cpu) == NULL) 1344 (* STATE_CALLBACK (CPU_STATE (cpu))->evprintf_filtered) 1345 (STATE_CALLBACK (CPU_STATE (cpu)), fmt, ap); 1346 else 1347 vfprintf (CPU_DEBUG_FILE (cpu), fmt, ap); 1348 1349 va_end (ap); 1350} 1351