| 1 | /* Simulator tracing/debugging support. |
| 2 | Copyright (C) 1997-2016 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 | \f |
| 443 | /* Install tracing support. */ |
| 444 | |
| 445 | SIM_RC |
| 446 | trace_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 | |
| 462 | static SIM_RC |
| 463 | trace_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 | |
| 490 | static void |
| 491 | trace_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 | \f |
| 518 | /* compute the nr of trace data units consumed by data */ |
| 519 | static int |
| 520 | save_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 */ |
| 529 | void |
| 530 | save_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 | |
| 546 | static void |
| 547 | print_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 | |
| 627 | static const char * |
| 628 | trace_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 | |
| 652 | static void |
| 653 | trace_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 | |
| 691 | int |
| 692 | trace_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 | |
| 724 | bfd_vma |
| 725 | trace_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 | |
| 742 | void |
| 743 | trace_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 | |
| 874 | void |
| 875 | trace_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 | |
| 891 | static int |
| 892 | dis_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 | |
| 900 | static int |
| 901 | dis_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 | |
| 911 | void |
| 912 | trace_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 = disassembler (trace_data->dis_bfd); |
| 923 | INIT_DISASSEMBLE_INFO (*info, cpu, dis_printf); |
| 924 | info->read_memory_func = dis_read; |
| 925 | info->arch = bfd_get_arch (bfd); |
| 926 | info->mach = bfd_get_mach (bfd); |
| 927 | disassemble_init_for_target (info); |
| 928 | } |
| 929 | |
| 930 | info->application_data = cpu; |
| 931 | |
| 932 | trace_printf (sd, cpu, "%s %s", |
| 933 | trace_idx_to_str (TRACE_DISASM_IDX), |
| 934 | TRACE_PREFIX (trace_data)); |
| 935 | trace_data->disassembler (addr, info); |
| 936 | trace_printf (sd, cpu, "\n"); |
| 937 | } |
| 938 | |
| 939 | void |
| 940 | trace_input0 (SIM_DESC sd, |
| 941 | sim_cpu *cpu, |
| 942 | int trace_idx) |
| 943 | { |
| 944 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 945 | TRACE_IDX (data) = trace_idx; |
| 946 | } |
| 947 | |
| 948 | void |
| 949 | trace_input_word1 (SIM_DESC sd, |
| 950 | sim_cpu *cpu, |
| 951 | int trace_idx, |
| 952 | unsigned_word d0) |
| 953 | { |
| 954 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 955 | TRACE_IDX (data) = trace_idx; |
| 956 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); |
| 957 | } |
| 958 | |
| 959 | void |
| 960 | trace_input_word2 (SIM_DESC sd, |
| 961 | sim_cpu *cpu, |
| 962 | int trace_idx, |
| 963 | unsigned_word d0, |
| 964 | unsigned_word d1) |
| 965 | { |
| 966 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 967 | TRACE_IDX (data) = trace_idx; |
| 968 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); |
| 969 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); |
| 970 | } |
| 971 | |
| 972 | void |
| 973 | trace_input_word3 (SIM_DESC sd, |
| 974 | sim_cpu *cpu, |
| 975 | int trace_idx, |
| 976 | unsigned_word d0, |
| 977 | unsigned_word d1, |
| 978 | unsigned_word d2) |
| 979 | { |
| 980 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 981 | TRACE_IDX (data) = trace_idx; |
| 982 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); |
| 983 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); |
| 984 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2); |
| 985 | } |
| 986 | |
| 987 | void |
| 988 | trace_input_word4 (SIM_DESC sd, |
| 989 | sim_cpu *cpu, |
| 990 | int trace_idx, |
| 991 | unsigned_word d0, |
| 992 | unsigned_word d1, |
| 993 | unsigned_word d2, |
| 994 | unsigned_word d3) |
| 995 | { |
| 996 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 997 | TRACE_IDX (data) = trace_idx; |
| 998 | save_data (sd, data, trace_fmt_word, sizeof (d0), &d0); |
| 999 | save_data (sd, data, trace_fmt_word, sizeof (d1), &d1); |
| 1000 | save_data (sd, data, trace_fmt_word, sizeof (d2), &d2); |
| 1001 | save_data (sd, data, trace_fmt_word, sizeof (d3), &d3); |
| 1002 | } |
| 1003 | |
| 1004 | void |
| 1005 | trace_input_bool1 (SIM_DESC sd, |
| 1006 | sim_cpu *cpu, |
| 1007 | int trace_idx, |
| 1008 | int d0) |
| 1009 | { |
| 1010 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1011 | TRACE_IDX (data) = trace_idx; |
| 1012 | save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0); |
| 1013 | } |
| 1014 | |
| 1015 | void |
| 1016 | trace_input_addr1 (SIM_DESC sd, |
| 1017 | sim_cpu *cpu, |
| 1018 | int trace_idx, |
| 1019 | address_word d0) |
| 1020 | { |
| 1021 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1022 | TRACE_IDX (data) = trace_idx; |
| 1023 | save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0); |
| 1024 | } |
| 1025 | |
| 1026 | void |
| 1027 | trace_input_fp1 (SIM_DESC sd, |
| 1028 | sim_cpu *cpu, |
| 1029 | int trace_idx, |
| 1030 | fp_word f0) |
| 1031 | { |
| 1032 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1033 | TRACE_IDX (data) = trace_idx; |
| 1034 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); |
| 1035 | } |
| 1036 | |
| 1037 | void |
| 1038 | trace_input_fp2 (SIM_DESC sd, |
| 1039 | sim_cpu *cpu, |
| 1040 | int trace_idx, |
| 1041 | fp_word f0, |
| 1042 | fp_word f1) |
| 1043 | { |
| 1044 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1045 | TRACE_IDX (data) = trace_idx; |
| 1046 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); |
| 1047 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); |
| 1048 | } |
| 1049 | |
| 1050 | void |
| 1051 | trace_input_fp3 (SIM_DESC sd, |
| 1052 | sim_cpu *cpu, |
| 1053 | int trace_idx, |
| 1054 | fp_word f0, |
| 1055 | fp_word f1, |
| 1056 | fp_word f2) |
| 1057 | { |
| 1058 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1059 | TRACE_IDX (data) = trace_idx; |
| 1060 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); |
| 1061 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); |
| 1062 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2); |
| 1063 | } |
| 1064 | |
| 1065 | void |
| 1066 | trace_input_fpu1 (SIM_DESC sd, |
| 1067 | sim_cpu *cpu, |
| 1068 | int trace_idx, |
| 1069 | sim_fpu *f0) |
| 1070 | { |
| 1071 | double d; |
| 1072 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1073 | TRACE_IDX (data) = trace_idx; |
| 1074 | d = sim_fpu_2d (f0); |
| 1075 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); |
| 1076 | } |
| 1077 | |
| 1078 | void |
| 1079 | trace_input_fpu2 (SIM_DESC sd, |
| 1080 | sim_cpu *cpu, |
| 1081 | int trace_idx, |
| 1082 | sim_fpu *f0, |
| 1083 | sim_fpu *f1) |
| 1084 | { |
| 1085 | double d; |
| 1086 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1087 | TRACE_IDX (data) = trace_idx; |
| 1088 | d = sim_fpu_2d (f0); |
| 1089 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); |
| 1090 | d = sim_fpu_2d (f1); |
| 1091 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); |
| 1092 | } |
| 1093 | |
| 1094 | void |
| 1095 | trace_input_fpu3 (SIM_DESC sd, |
| 1096 | sim_cpu *cpu, |
| 1097 | int trace_idx, |
| 1098 | sim_fpu *f0, |
| 1099 | sim_fpu *f1, |
| 1100 | sim_fpu *f2) |
| 1101 | { |
| 1102 | double d; |
| 1103 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1104 | TRACE_IDX (data) = trace_idx; |
| 1105 | d = sim_fpu_2d (f0); |
| 1106 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); |
| 1107 | d = sim_fpu_2d (f1); |
| 1108 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); |
| 1109 | d = sim_fpu_2d (f2); |
| 1110 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); |
| 1111 | } |
| 1112 | |
| 1113 | void |
| 1114 | trace_result_word1 (SIM_DESC sd, |
| 1115 | sim_cpu *cpu, |
| 1116 | int trace_idx, |
| 1117 | unsigned_word r0) |
| 1118 | { |
| 1119 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1120 | int last_input; |
| 1121 | |
| 1122 | /* Append any results to the end of the inputs */ |
| 1123 | last_input = TRACE_INPUT_IDX (data); |
| 1124 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); |
| 1125 | |
| 1126 | trace_results (sd, cpu, trace_idx, last_input); |
| 1127 | } |
| 1128 | |
| 1129 | void |
| 1130 | trace_result0 (SIM_DESC sd, |
| 1131 | sim_cpu *cpu, |
| 1132 | int trace_idx) |
| 1133 | { |
| 1134 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1135 | int last_input; |
| 1136 | |
| 1137 | /* Append any results to the end of the inputs */ |
| 1138 | last_input = TRACE_INPUT_IDX (data); |
| 1139 | |
| 1140 | trace_results (sd, cpu, trace_idx, last_input); |
| 1141 | } |
| 1142 | |
| 1143 | void |
| 1144 | trace_result_word2 (SIM_DESC sd, |
| 1145 | sim_cpu *cpu, |
| 1146 | int trace_idx, |
| 1147 | unsigned_word r0, |
| 1148 | unsigned_word r1) |
| 1149 | { |
| 1150 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1151 | int last_input; |
| 1152 | |
| 1153 | /* Append any results to the end of the inputs */ |
| 1154 | last_input = TRACE_INPUT_IDX (data); |
| 1155 | save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); |
| 1156 | save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); |
| 1157 | |
| 1158 | trace_results (sd, cpu, trace_idx, last_input); |
| 1159 | } |
| 1160 | |
| 1161 | void |
| 1162 | trace_result_word4 (SIM_DESC sd, |
| 1163 | sim_cpu *cpu, |
| 1164 | int trace_idx, |
| 1165 | unsigned_word r0, |
| 1166 | unsigned_word r1, |
| 1167 | unsigned_word r2, |
| 1168 | unsigned_word r3) |
| 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_word, sizeof (r0), &r0); |
| 1176 | save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); |
| 1177 | save_data (sd, data, trace_fmt_word, sizeof (r2), &r2); |
| 1178 | save_data (sd, data, trace_fmt_word, sizeof (r3), &r3); |
| 1179 | |
| 1180 | trace_results (sd, cpu, trace_idx, last_input); |
| 1181 | } |
| 1182 | |
| 1183 | void |
| 1184 | trace_result_bool1 (SIM_DESC sd, |
| 1185 | sim_cpu *cpu, |
| 1186 | int trace_idx, |
| 1187 | int r0) |
| 1188 | { |
| 1189 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1190 | int last_input; |
| 1191 | |
| 1192 | /* Append any results to the end of the inputs */ |
| 1193 | last_input = TRACE_INPUT_IDX (data); |
| 1194 | save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0); |
| 1195 | |
| 1196 | trace_results (sd, cpu, trace_idx, last_input); |
| 1197 | } |
| 1198 | |
| 1199 | void |
| 1200 | trace_result_addr1 (SIM_DESC sd, |
| 1201 | sim_cpu *cpu, |
| 1202 | int trace_idx, |
| 1203 | address_word r0) |
| 1204 | { |
| 1205 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1206 | int last_input; |
| 1207 | |
| 1208 | /* Append any results to the end of the inputs */ |
| 1209 | last_input = TRACE_INPUT_IDX (data); |
| 1210 | save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0); |
| 1211 | |
| 1212 | trace_results (sd, cpu, trace_idx, last_input); |
| 1213 | } |
| 1214 | |
| 1215 | void |
| 1216 | trace_result_fp1 (SIM_DESC sd, |
| 1217 | sim_cpu *cpu, |
| 1218 | int trace_idx, |
| 1219 | fp_word f0) |
| 1220 | { |
| 1221 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1222 | int last_input; |
| 1223 | |
| 1224 | /* Append any results to the end of the inputs */ |
| 1225 | last_input = TRACE_INPUT_IDX (data); |
| 1226 | save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); |
| 1227 | |
| 1228 | trace_results (sd, cpu, trace_idx, last_input); |
| 1229 | } |
| 1230 | |
| 1231 | void |
| 1232 | trace_result_fp2 (SIM_DESC sd, |
| 1233 | sim_cpu *cpu, |
| 1234 | int trace_idx, |
| 1235 | fp_word f0, |
| 1236 | fp_word f1) |
| 1237 | { |
| 1238 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1239 | int last_input; |
| 1240 | |
| 1241 | /* Append any results to the end of the inputs */ |
| 1242 | last_input = TRACE_INPUT_IDX (data); |
| 1243 | save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0); |
| 1244 | save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1); |
| 1245 | |
| 1246 | trace_results (sd, cpu, trace_idx, last_input); |
| 1247 | } |
| 1248 | |
| 1249 | void |
| 1250 | trace_result_fpu1 (SIM_DESC sd, |
| 1251 | sim_cpu *cpu, |
| 1252 | int trace_idx, |
| 1253 | sim_fpu *f0) |
| 1254 | { |
| 1255 | double d; |
| 1256 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1257 | int last_input; |
| 1258 | |
| 1259 | /* Append any results to the end of the inputs */ |
| 1260 | last_input = TRACE_INPUT_IDX (data); |
| 1261 | d = sim_fpu_2d (f0); |
| 1262 | save_data (sd, data, trace_fmt_fp, sizeof (double), &d); |
| 1263 | |
| 1264 | trace_results (sd, cpu, trace_idx, last_input); |
| 1265 | } |
| 1266 | |
| 1267 | void |
| 1268 | trace_result_string1 (SIM_DESC sd, |
| 1269 | sim_cpu *cpu, |
| 1270 | int trace_idx, |
| 1271 | char *s0) |
| 1272 | { |
| 1273 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1274 | int last_input; |
| 1275 | |
| 1276 | /* Append any results to the end of the inputs */ |
| 1277 | last_input = TRACE_INPUT_IDX (data); |
| 1278 | save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); |
| 1279 | |
| 1280 | trace_results (sd, cpu, trace_idx, last_input); |
| 1281 | } |
| 1282 | |
| 1283 | void |
| 1284 | trace_result_word1_string1 (SIM_DESC sd, |
| 1285 | sim_cpu *cpu, |
| 1286 | int trace_idx, |
| 1287 | unsigned_word r0, |
| 1288 | char *s0) |
| 1289 | { |
| 1290 | TRACE_DATA *data = CPU_TRACE_DATA (cpu); |
| 1291 | int last_input; |
| 1292 | |
| 1293 | /* Append any results to the end of the inputs */ |
| 1294 | last_input = TRACE_INPUT_IDX (data); |
| 1295 | save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); |
| 1296 | save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); |
| 1297 | |
| 1298 | trace_results (sd, cpu, trace_idx, last_input); |
| 1299 | } |
| 1300 | \f |
| 1301 | void |
| 1302 | trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap) |
| 1303 | { |
| 1304 | if (cpu != NULL) |
| 1305 | { |
| 1306 | if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL) |
| 1307 | vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap); |
| 1308 | else |
| 1309 | sim_io_evprintf (sd, fmt, ap); |
| 1310 | } |
| 1311 | else |
| 1312 | { |
| 1313 | if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL) |
| 1314 | vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap); |
| 1315 | else |
| 1316 | sim_io_evprintf (sd, fmt, ap); |
| 1317 | } |
| 1318 | } |
| 1319 | |
| 1320 | void |
| 1321 | trace_printf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...) |
| 1322 | { |
| 1323 | va_list ap; |
| 1324 | |
| 1325 | va_start (ap, fmt); |
| 1326 | |
| 1327 | trace_vprintf (sd, cpu, fmt, ap); |
| 1328 | |
| 1329 | va_end (ap); |
| 1330 | } |
| 1331 | |
| 1332 | void |
| 1333 | sim_debug_printf (sim_cpu *cpu, const char *fmt, ...) |
| 1334 | { |
| 1335 | va_list ap; |
| 1336 | |
| 1337 | va_start (ap, fmt); |
| 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 | } |