sim-trace.c revision 1.1.1.7
1 /* Simulator tracing/debugging support. 2 Copyright (C) 1997-2017 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 "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 59 static MODULE_INIT_FN trace_init; 60 static MODULE_UNINSTALL_FN trace_uninstall; 61 62 static DECLARE_OPTION_HANDLER (trace_option_handler); 63 64 enum { 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 87 static 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. */ 161 162 static SIM_RC 163 set_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. */ 228 229 static SIM_RC 230 set_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 } 234 235 236 static SIM_RC 237 trace_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. */ 445 446 SIM_RC 447 trace_install (SIM_DESC sd) 448 { 449 int i; 450 451 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); 452 453 sim_add_option_table (sd, NULL, trace_options); 454 memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd))); 455 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 456 memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0, 457 sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i)))); 458 sim_module_add_init_fn (sd, trace_init); 459 sim_module_add_uninstall_fn (sd, trace_uninstall); 460 return SIM_RC_OK; 461 } 462 463 static SIM_RC 464 trace_init (SIM_DESC sd) 465 { 466 #ifdef SIM_HAVE_ADDR_RANGE 467 /* Check if a range has been specified without specifying what to 468 collect. */ 469 { 470 int i; 471 472 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 473 { 474 sim_cpu *cpu = STATE_CPU (sd, i); 475 476 if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu))) 477 && ! TRACE_INSN_P (cpu)) 478 { 479 sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n"); 480 sim_io_eprintf_cpu (cpu, "Address range ignored.\n"); 481 sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)), 482 0, ~ (address_word) 0); 483 } 484 } 485 } 486 #endif 487 488 return SIM_RC_OK; 489 } 490 491 static void 492 trace_uninstall (SIM_DESC sd) 493 { 494 int i,j; 495 FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd)); 496 497 if (sfile != NULL) 498 fclose (sfile); 499 500 for (i = 0; i < MAX_NR_PROCESSORS; ++i) 501 { 502 FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i))); 503 if (cfile != NULL && cfile != sfile) 504 { 505 /* If output from different cpus is going to the same file, 506 avoid closing the file twice. */ 507 for (j = 0; j < i; ++j) 508 if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile) 509 break; 510 if (i == j) 511 fclose (cfile); 512 } 513 } 514 515 if (STATE_PROG_SYMS (sd)) 516 free (STATE_PROG_SYMS (sd)); 517 } 518 519 /* compute the nr of trace data units consumed by data */ 521 static int 522 save_data_size (TRACE_DATA *data, 523 long size) 524 { 525 return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1) 526 / sizeof (TRACE_INPUT_DATA (data) [0])); 527 } 528 529 530 /* Archive DATA into the trace buffer */ 531 void 532 save_data (SIM_DESC sd, 533 TRACE_DATA *data, 534 data_fmt fmt, 535 long size, 536 const void *buf) 537 { 538 int i = TRACE_INPUT_IDX (data); 539 if (i == sizeof (TRACE_INPUT_FMT (data))) 540 sim_io_error (sd, "trace buffer overflow"); 541 TRACE_INPUT_FMT (data) [i] = fmt; 542 TRACE_INPUT_SIZE (data) [i] = size; 543 memcpy (&TRACE_INPUT_DATA (data) [i], buf, size); 544 i += save_data_size (data, size); 545 TRACE_INPUT_IDX (data) = i; 546 } 547 548 static void 549 print_data (SIM_DESC sd, 550 sim_cpu *cpu, 551 data_fmt fmt, 552 long size, 553 void *data) 554 { 555 switch (fmt) 556 { 557 case trace_fmt_instruction_incomplete: 558 trace_printf (sd, cpu, " (instruction incomplete)"); 559 break; 560 case trace_fmt_word: 561 case trace_fmt_addr: 562 { 563 switch (size) 564 { 565 case sizeof (unsigned32): 566 trace_printf (sd, cpu, " 0x%08lx", (long) * (unsigned32*) data); 567 break; 568 case sizeof (unsigned64): 569 trace_printf (sd, cpu, " 0x%08lx%08lx", 570 (long) ((* (unsigned64*) data) >> 32), 571 (long) * (unsigned64*) data); 572 break; 573 default: 574 abort (); 575 } 576 break; 577 } 578 case trace_fmt_bool: 579 { 580 SIM_ASSERT (size == sizeof (int)); 581 trace_printf (sd, cpu, " %-8s", 582 (* (int*) data) ? "true" : "false"); 583 break; 584 } 585 case trace_fmt_fp: 586 { 587 sim_fpu fp; 588 switch (size) 589 { 590 /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */ 591 case 4: 592 sim_fpu_32to (&fp, *(unsigned32*)data); 593 break; 594 case 8: 595 sim_fpu_64to (&fp, *(unsigned64*)data); 596 break; 597 default: 598 abort (); 599 } 600 trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp)); 601 switch (size) 602 { 603 case 4: 604 trace_printf (sd, cpu, " (0x%08lx)", 605 (long) *(unsigned32*)data); 606 break; 607 case 8: 608 trace_printf (sd, cpu, " (0x%08lx%08lx)", 609 (long) (*(unsigned64*)data >> 32), 610 (long) (*(unsigned64*)data)); 611 break; 612 default: 613 abort (); 614 } 615 break; 616 } 617 case trace_fmt_fpu: 618 /* FIXME: At present sim_fpu data is stored as a double */ 619 trace_printf (sd, cpu, " %8g", * (double*) data); 620 break; 621 case trace_fmt_string: 622 trace_printf (sd, cpu, " %-8s", (char*) data); 623 break; 624 default: 625 abort (); 626 } 627 } 628 629 static const char * 630 trace_idx_to_str (int trace_idx) 631 { 632 static char num[8]; 633 switch (trace_idx) 634 { 635 case TRACE_ALU_IDX: return "alu: "; 636 case TRACE_INSN_IDX: return "insn: "; 637 case TRACE_DISASM_IDX: return "disasm: "; 638 case TRACE_DECODE_IDX: return "decode: "; 639 case TRACE_EXTRACT_IDX: return "extract: "; 640 case TRACE_MEMORY_IDX: return "memory: "; 641 case TRACE_CORE_IDX: return "core: "; 642 case TRACE_EVENTS_IDX: return "events: "; 643 case TRACE_FPU_IDX: return "fpu: "; 644 case TRACE_BRANCH_IDX: return "branch: "; 645 case TRACE_SYSCALL_IDX: return "syscall: "; 646 case TRACE_REGISTER_IDX: return "reg: "; 647 case TRACE_VPU_IDX: return "vpu: "; 648 default: 649 sprintf (num, "?%d?", trace_idx); 650 return num; 651 } 652 } 653 654 static void 655 trace_results (SIM_DESC sd, 656 sim_cpu *cpu, 657 int trace_idx, 658 int last_input) 659 { 660 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 661 int nr_out; 662 int i; 663 664 /* cross check trace_idx against TRACE_IDX (data)? */ 665 666 /* prefix */ 667 trace_printf (sd, cpu, "%s %s", 668 trace_idx_to_str (TRACE_IDX (data)), 669 TRACE_PREFIX (data)); 670 TRACE_IDX (data) = 0; 671 672 for (i = 0, nr_out = 0; 673 i < TRACE_INPUT_IDX (data); 674 i += save_data_size (data, TRACE_INPUT_SIZE (data) [i]), nr_out++) 675 { 676 if (i == last_input) 677 { 678 int pad = (strlen (" 0x") + sizeof (unsigned_word) * 2); 679 int padding = pad * (3 - nr_out); 680 if (padding < 0) 681 padding = 0; 682 padding += strlen (" ::"); 683 trace_printf (sd, cpu, "%*s", padding, " ::"); 684 } 685 print_data (sd, cpu, 686 TRACE_INPUT_FMT (data) [i], 687 TRACE_INPUT_SIZE (data) [i], 688 &TRACE_INPUT_DATA (data) [i]); 689 } 690 trace_printf (sd, cpu, "\n"); 691 } 692 693 int 694 trace_load_symbols (SIM_DESC sd) 695 { 696 bfd *abfd; 697 asymbol **asymbols; 698 long symsize; 699 long symbol_count; 700 701 /* Already loaded, so nothing to do. */ 702 if (STATE_PROG_SYMS (sd)) 703 return 1; 704 705 abfd = STATE_PROG_BFD (sd); 706 if (abfd == NULL) 707 return 0; 708 709 symsize = bfd_get_symtab_upper_bound (abfd); 710 if (symsize < 0) 711 return 0; 712 713 asymbols = xmalloc (symsize); 714 symbol_count = bfd_canonicalize_symtab (abfd, asymbols); 715 if (symbol_count < 0) 716 { 717 free (asymbols); 718 return 0; 719 } 720 721 STATE_PROG_SYMS (sd) = asymbols; 722 STATE_PROG_SYMS_COUNT (sd) = symbol_count; 723 return 1; 724 } 725 726 bfd_vma 727 trace_sym_value (SIM_DESC sd, const char *name) 728 { 729 asymbol **asymbols; 730 long i; 731 732 if (!trace_load_symbols (sd)) 733 return -1; 734 735 asymbols = STATE_PROG_SYMS (sd); 736 737 for (i = 0; i < STATE_PROG_SYMS_COUNT (sd); ++i) 738 if (strcmp (asymbols[i]->name, name) == 0) 739 return bfd_asymbol_value (asymbols[i]); 740 741 return -1; 742 } 743 744 void 745 trace_prefix (SIM_DESC sd, 746 sim_cpu *cpu, 747 sim_cia cia, 748 address_word pc, 749 int line_p, 750 const char *filename, 751 int linenum, 752 const char *fmt, 753 ...) 754 { 755 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 756 va_list ap; 757 char *prefix = TRACE_PREFIX (data); 758 char *chp; 759 /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using 760 known information about the disassembled instructions. */ 761 #ifndef TRACE_PREFIX_WIDTH 762 #define TRACE_PREFIX_WIDTH 48 763 #endif 764 int width = TRACE_PREFIX_WIDTH; 765 766 /* if the previous trace data wasn't flushed, flush it now with a 767 note indicating that the trace was incomplete. */ 768 if (TRACE_IDX (data) != 0) 769 { 770 int last_input = TRACE_INPUT_IDX (data); 771 save_data (sd, data, trace_fmt_instruction_incomplete, 1, ""); 772 trace_results (sd, cpu, TRACE_IDX (data), last_input); 773 } 774 TRACE_IDX (data) = 0; 775 TRACE_INPUT_IDX (data) = 0; 776 777 /* Create the text prefix for this new instruction: */ 778 if (!line_p) 779 { 780 if (filename) 781 { 782 sprintf (prefix, "%s:%-*d 0x%.*lx ", 783 filename, 784 SIZE_LINE_NUMBER, linenum, 785 SIZE_PC, (long) pc); 786 } 787 else 788 { 789 sprintf (prefix, "0x%.*lx ", 790 SIZE_PC, (long) pc); 791 /* Shrink the width by the amount that we didn't print. */ 792 width -= SIZE_LINE_NUMBER + SIZE_PC + 8; 793 } 794 chp = strchr (prefix, '\0'); 795 va_start (ap, fmt); 796 vsprintf (chp, fmt, ap); 797 va_end (ap); 798 } 799 else 800 { 801 char buf[256]; 802 buf[0] = 0; 803 if (STATE_TEXT_SECTION (sd) 804 && pc >= STATE_TEXT_START (sd) 805 && pc < STATE_TEXT_END (sd)) 806 { 807 const char *pc_filename = (const char *)0; 808 const char *pc_function = (const char *)0; 809 unsigned int pc_linenum = 0; 810 bfd *abfd; 811 asymbol **asymbols; 812 813 if (!trace_load_symbols (sd)) 814 sim_engine_abort (sd, cpu, cia, "could not load symbols"); 815 816 abfd = STATE_PROG_BFD (sd); 817 asymbols = STATE_PROG_SYMS (sd); 818 819 if (bfd_find_nearest_line (abfd, STATE_TEXT_SECTION (sd), asymbols, 820 pc - STATE_TEXT_START (sd), 821 &pc_filename, &pc_function, &pc_linenum)) 822 { 823 char *p = buf; 824 if (pc_linenum) 825 { 826 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum); 827 p += strlen (p); 828 } 829 else 830 { 831 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); 832 p += SIZE_LINE_NUMBER+2; 833 } 834 835 if (pc_function) 836 { 837 sprintf (p, "%s ", pc_function); 838 p += strlen (p); 839 } 840 else if (pc_filename) 841 { 842 char *q = (char *) strrchr (pc_filename, '/'); 843 sprintf (p, "%s ", (q) ? q+1 : pc_filename); 844 p += strlen (p); 845 } 846 847 if (*p == ' ') 848 *p = '\0'; 849 } 850 } 851 852 sprintf (prefix, "0x%.*x %-*.*s ", 853 SIZE_PC, (unsigned) pc, 854 SIZE_LOCATION, SIZE_LOCATION, buf); 855 chp = strchr (prefix, '\0'); 856 va_start (ap, fmt); 857 vsprintf (chp, fmt, ap); 858 va_end (ap); 859 } 860 861 /* Pad it out to TRACE_PREFIX_WIDTH. */ 862 chp = strchr (prefix, '\0'); 863 if (chp - prefix < width) 864 { 865 memset (chp, ' ', width - (chp - prefix)); 866 chp = &prefix [width]; 867 *chp = '\0'; 868 } 869 strcpy (chp, " -"); 870 871 /* check that we've not over flowed the prefix buffer */ 872 if (strlen (prefix) >= sizeof (TRACE_PREFIX (data))) 873 abort (); 874 } 875 876 void 877 trace_generic (SIM_DESC sd, 878 sim_cpu *cpu, 879 int trace_idx, 880 const char *fmt, 881 ...) 882 { 883 va_list ap; 884 trace_printf (sd, cpu, "%s %s", 885 trace_idx_to_str (trace_idx), 886 TRACE_PREFIX (CPU_TRACE_DATA (cpu))); 887 va_start (ap, fmt); 888 trace_vprintf (sd, cpu, fmt, ap); 889 va_end (ap); 890 trace_printf (sd, cpu, "\n"); 891 } 892 893 static int 894 dis_read (bfd_vma memaddr, bfd_byte *myaddr, unsigned int length, 895 struct disassemble_info *dinfo) 896 { 897 SIM_CPU *cpu = dinfo->application_data; 898 sim_core_read_buffer (CPU_STATE (cpu), cpu, NULL_CIA, myaddr, memaddr, length); 899 return 0; 900 } 901 902 static int 903 dis_printf (SIM_CPU *cpu, const char *fmt, ...) 904 { 905 SIM_DESC sd = CPU_STATE (cpu); 906 va_list ap; 907 va_start (ap, fmt); 908 trace_vprintf (sd, cpu, fmt, ap); 909 va_end (ap); 910 return 0; 911 } 912 913 void 914 trace_disasm (SIM_DESC sd, sim_cpu *cpu, address_word addr) 915 { 916 struct bfd *bfd = STATE_PROG_BFD (sd); 917 TRACE_DATA *trace_data = CPU_TRACE_DATA (cpu); 918 disassemble_info *info = &trace_data->dis_info; 919 920 /* See if we need to set up the disassembly func. */ 921 if (trace_data->dis_bfd != bfd) 922 { 923 trace_data->dis_bfd = bfd; 924 trace_data->disassembler = disassembler (trace_data->dis_bfd); 925 INIT_DISASSEMBLE_INFO (*info, cpu, dis_printf); 926 info->read_memory_func = dis_read; 927 info->arch = bfd_get_arch (bfd); 928 info->mach = bfd_get_mach (bfd); 929 disassemble_init_for_target (info); 930 } 931 932 info->application_data = cpu; 933 934 trace_printf (sd, cpu, "%s %s", 935 trace_idx_to_str (TRACE_DISASM_IDX), 936 TRACE_PREFIX (trace_data)); 937 trace_data->disassembler (addr, info); 938 trace_printf (sd, cpu, "\n"); 939 } 940 941 void 942 trace_input0 (SIM_DESC sd, 943 sim_cpu *cpu, 944 int trace_idx) 945 { 946 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 947 TRACE_IDX (data) = trace_idx; 948 } 949 950 void 951 trace_input_word1 (SIM_DESC sd, 952 sim_cpu *cpu, 953 int trace_idx, 954 unsigned_word d0) 955 { 956 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 957 TRACE_IDX (data) = trace_idx; 958 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 959 } 960 961 void 962 trace_input_word2 (SIM_DESC sd, 963 sim_cpu *cpu, 964 int trace_idx, 965 unsigned_word d0, 966 unsigned_word d1) 967 { 968 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 969 TRACE_IDX (data) = trace_idx; 970 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 971 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); 972 } 973 974 void 975 trace_input_word3 (SIM_DESC sd, 976 sim_cpu *cpu, 977 int trace_idx, 978 unsigned_word d0, 979 unsigned_word d1, 980 unsigned_word d2) 981 { 982 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 983 TRACE_IDX (data) = trace_idx; 984 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); 985 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); 986 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2); 987 } 988 989 void 990 trace_input_word4 (SIM_DESC sd, 991 sim_cpu *cpu, 992 int trace_idx, 993 unsigned_word d0, 994 unsigned_word d1, 995 unsigned_word d2, 996 unsigned_word d3) 997 { 998 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 999 TRACE_IDX (data) = trace_idx; 1000 save_data (sd, data, trace_fmt_word, sizeof (d0), &d0); 1001 save_data (sd, data, trace_fmt_word, sizeof (d1), &d1); 1002 save_data (sd, data, trace_fmt_word, sizeof (d2), &d2); 1003 save_data (sd, data, trace_fmt_word, sizeof (d3), &d3); 1004 } 1005 1006 void 1007 trace_input_bool1 (SIM_DESC sd, 1008 sim_cpu *cpu, 1009 int trace_idx, 1010 int d0) 1011 { 1012 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1013 TRACE_IDX (data) = trace_idx; 1014 save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0); 1015 } 1016 1017 void 1018 trace_input_addr1 (SIM_DESC sd, 1019 sim_cpu *cpu, 1020 int trace_idx, 1021 address_word d0) 1022 { 1023 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1024 TRACE_IDX (data) = trace_idx; 1025 save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0); 1026 } 1027 1028 void 1029 trace_input_fp1 (SIM_DESC sd, 1030 sim_cpu *cpu, 1031 int trace_idx, 1032 fp_word f0) 1033 { 1034 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1035 TRACE_IDX (data) = trace_idx; 1036 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1037 } 1038 1039 void 1040 trace_input_fp2 (SIM_DESC sd, 1041 sim_cpu *cpu, 1042 int trace_idx, 1043 fp_word f0, 1044 fp_word f1) 1045 { 1046 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1047 TRACE_IDX (data) = trace_idx; 1048 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1049 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); 1050 } 1051 1052 void 1053 trace_input_fp3 (SIM_DESC sd, 1054 sim_cpu *cpu, 1055 int trace_idx, 1056 fp_word f0, 1057 fp_word f1, 1058 fp_word f2) 1059 { 1060 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1061 TRACE_IDX (data) = trace_idx; 1062 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1063 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); 1064 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2); 1065 } 1066 1067 void 1068 trace_input_fpu1 (SIM_DESC sd, 1069 sim_cpu *cpu, 1070 int trace_idx, 1071 sim_fpu *f0) 1072 { 1073 double d; 1074 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1075 TRACE_IDX (data) = trace_idx; 1076 d = sim_fpu_2d (f0); 1077 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1078 } 1079 1080 void 1081 trace_input_fpu2 (SIM_DESC sd, 1082 sim_cpu *cpu, 1083 int trace_idx, 1084 sim_fpu *f0, 1085 sim_fpu *f1) 1086 { 1087 double d; 1088 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1089 TRACE_IDX (data) = trace_idx; 1090 d = sim_fpu_2d (f0); 1091 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1092 d = sim_fpu_2d (f1); 1093 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1094 } 1095 1096 void 1097 trace_input_fpu3 (SIM_DESC sd, 1098 sim_cpu *cpu, 1099 int trace_idx, 1100 sim_fpu *f0, 1101 sim_fpu *f1, 1102 sim_fpu *f2) 1103 { 1104 double d; 1105 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1106 TRACE_IDX (data) = trace_idx; 1107 d = sim_fpu_2d (f0); 1108 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1109 d = sim_fpu_2d (f1); 1110 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1111 d = sim_fpu_2d (f2); 1112 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1113 } 1114 1115 void 1116 trace_result_word1 (SIM_DESC sd, 1117 sim_cpu *cpu, 1118 int trace_idx, 1119 unsigned_word r0) 1120 { 1121 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1122 int last_input; 1123 1124 /* Append any results to the end of the inputs */ 1125 last_input = TRACE_INPUT_IDX (data); 1126 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); 1127 1128 trace_results (sd, cpu, trace_idx, last_input); 1129 } 1130 1131 void 1132 trace_result0 (SIM_DESC sd, 1133 sim_cpu *cpu, 1134 int trace_idx) 1135 { 1136 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1137 int last_input; 1138 1139 /* Append any results to the end of the inputs */ 1140 last_input = TRACE_INPUT_IDX (data); 1141 1142 trace_results (sd, cpu, trace_idx, last_input); 1143 } 1144 1145 void 1146 trace_result_word2 (SIM_DESC sd, 1147 sim_cpu *cpu, 1148 int trace_idx, 1149 unsigned_word r0, 1150 unsigned_word r1) 1151 { 1152 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1153 int last_input; 1154 1155 /* Append any results to the end of the inputs */ 1156 last_input = TRACE_INPUT_IDX (data); 1157 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); 1158 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); 1159 1160 trace_results (sd, cpu, trace_idx, last_input); 1161 } 1162 1163 void 1164 trace_result_word4 (SIM_DESC sd, 1165 sim_cpu *cpu, 1166 int trace_idx, 1167 unsigned_word r0, 1168 unsigned_word r1, 1169 unsigned_word r2, 1170 unsigned_word r3) 1171 { 1172 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1173 int last_input; 1174 1175 /* Append any results to the end of the inputs */ 1176 last_input = TRACE_INPUT_IDX (data); 1177 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); 1178 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); 1179 save_data (sd, data, trace_fmt_word, sizeof (r2), &r2); 1180 save_data (sd, data, trace_fmt_word, sizeof (r3), &r3); 1181 1182 trace_results (sd, cpu, trace_idx, last_input); 1183 } 1184 1185 void 1186 trace_result_bool1 (SIM_DESC sd, 1187 sim_cpu *cpu, 1188 int trace_idx, 1189 int r0) 1190 { 1191 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1192 int last_input; 1193 1194 /* Append any results to the end of the inputs */ 1195 last_input = TRACE_INPUT_IDX (data); 1196 save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0); 1197 1198 trace_results (sd, cpu, trace_idx, last_input); 1199 } 1200 1201 void 1202 trace_result_addr1 (SIM_DESC sd, 1203 sim_cpu *cpu, 1204 int trace_idx, 1205 address_word r0) 1206 { 1207 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1208 int last_input; 1209 1210 /* Append any results to the end of the inputs */ 1211 last_input = TRACE_INPUT_IDX (data); 1212 save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0); 1213 1214 trace_results (sd, cpu, trace_idx, last_input); 1215 } 1216 1217 void 1218 trace_result_fp1 (SIM_DESC sd, 1219 sim_cpu *cpu, 1220 int trace_idx, 1221 fp_word f0) 1222 { 1223 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1224 int last_input; 1225 1226 /* Append any results to the end of the inputs */ 1227 last_input = TRACE_INPUT_IDX (data); 1228 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); 1229 1230 trace_results (sd, cpu, trace_idx, last_input); 1231 } 1232 1233 void 1234 trace_result_fp2 (SIM_DESC sd, 1235 sim_cpu *cpu, 1236 int trace_idx, 1237 fp_word f0, 1238 fp_word f1) 1239 { 1240 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1241 int last_input; 1242 1243 /* Append any results to the end of the inputs */ 1244 last_input = TRACE_INPUT_IDX (data); 1245 save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0); 1246 save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1); 1247 1248 trace_results (sd, cpu, trace_idx, last_input); 1249 } 1250 1251 void 1252 trace_result_fpu1 (SIM_DESC sd, 1253 sim_cpu *cpu, 1254 int trace_idx, 1255 sim_fpu *f0) 1256 { 1257 double d; 1258 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1259 int last_input; 1260 1261 /* Append any results to the end of the inputs */ 1262 last_input = TRACE_INPUT_IDX (data); 1263 d = sim_fpu_2d (f0); 1264 save_data (sd, data, trace_fmt_fp, sizeof (double), &d); 1265 1266 trace_results (sd, cpu, trace_idx, last_input); 1267 } 1268 1269 void 1270 trace_result_string1 (SIM_DESC sd, 1271 sim_cpu *cpu, 1272 int trace_idx, 1273 char *s0) 1274 { 1275 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1276 int last_input; 1277 1278 /* Append any results to the end of the inputs */ 1279 last_input = TRACE_INPUT_IDX (data); 1280 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); 1281 1282 trace_results (sd, cpu, trace_idx, last_input); 1283 } 1284 1285 void 1286 trace_result_word1_string1 (SIM_DESC sd, 1287 sim_cpu *cpu, 1288 int trace_idx, 1289 unsigned_word r0, 1290 char *s0) 1291 { 1292 TRACE_DATA *data = CPU_TRACE_DATA (cpu); 1293 int last_input; 1294 1295 /* Append any results to the end of the inputs */ 1296 last_input = TRACE_INPUT_IDX (data); 1297 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); 1298 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); 1299 1300 trace_results (sd, cpu, trace_idx, last_input); 1301 } 1302 1303 void 1305 trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap) 1306 { 1307 if (cpu != NULL) 1308 { 1309 if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL) 1310 vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap); 1311 else 1312 sim_io_evprintf (sd, fmt, ap); 1313 } 1314 else 1315 { 1316 if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL) 1317 vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap); 1318 else 1319 sim_io_evprintf (sd, fmt, ap); 1320 } 1321 } 1322 1323 void 1324 trace_printf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...) 1325 { 1326 va_list ap; 1327 1328 va_start (ap, fmt); 1329 1330 trace_vprintf (sd, cpu, fmt, ap); 1331 1332 va_end (ap); 1333 } 1334 1335 void 1336 sim_debug_printf (sim_cpu *cpu, const char *fmt, ...) 1337 { 1338 va_list ap; 1339 1340 va_start (ap, fmt); 1341 1342 if (CPU_DEBUG_FILE (cpu) == NULL) 1343 (* STATE_CALLBACK (CPU_STATE (cpu))->evprintf_filtered) 1344 (STATE_CALLBACK (CPU_STATE (cpu)), fmt, ap); 1345 else 1346 vfprintf (CPU_DEBUG_FILE (cpu), fmt, ap); 1347 1348 va_end (ap); 1349 } 1350
Indexes created Thu Jul 09 00:25:44 UTC 2026