1 2021-07-01 Mike Frysinger <vapier (a] gentoo.org> 2 3 * configure.ac: Delete SIM_AC_OPTION_RESERVED_BITS call. 4 * aclocal.m4: Regenerate. 5 * configure: Regenerate. 6 7 2021-06-30 Mike Frysinger <vapier (a] gentoo.org> 8 9 * configure: Regenerate. 10 11 2021-06-22 Mike Frysinger <vapier (a] gentoo.org> 12 13 * configure: Regenerate. 14 15 2021-06-21 Mike Frysinger <vapier (a] gentoo.org> 16 17 * aclocal.m4: Regenerate. 18 * configure: Regenerate. 19 20 2021-06-21 Mike Frysinger <vapier (a] gentoo.org> 21 22 * configure: Regenerate. 23 24 2021-06-20 Mike Frysinger <vapier (a] gentoo.org> 25 26 * configure.ac (SIM_AC_COMMON): Delete. 27 * aclocal.m4, configure: Regenerate. 28 29 2021-06-20 Mike Frysinger <vapier (a] gentoo.org> 30 31 * aclocal.m4: Regenerate. 32 * configure: Regenerate. 33 34 2021-06-19 Mike Frysinger <vapier (a] gentoo.org> 35 36 * aclocal.m4: Regenerate. 37 * configure: Regenerate. 38 39 2021-06-19 Mike Frysinger <vapier (a] gentoo.org> 40 41 * configure: Regenerate. 42 43 2021-06-18 Mike Frysinger <vapier (a] gentoo.org> 44 45 * aclocal.m4, configure: Regenerate. 46 47 2021-06-18 Mike Frysinger <vapier (a] gentoo.org> 48 49 * configure: Regenerate. 50 51 2021-06-18 Mike Frysinger <vapier (a] gentoo.org> 52 53 * simops.c: Include sim-signal.h. 54 55 2021-06-17 Mike Frysinger <vapier (a] gentoo.org> 56 57 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call. 58 * interp.c (sim_open): Set current_target_byte_order. 59 * aclocal.m4, configure: Regenerate. 60 61 2021-06-16 Mike Frysinger <vapier (a] gentoo.org> 62 63 * configure: Regenerate. 64 65 2021-06-16 Mike Frysinger <vapier (a] gentoo.org> 66 67 * configure: Regenerate. 68 * config.in: Removed. 69 70 2021-06-15 Mike Frysinger <vapier (a] gentoo.org> 71 72 * config.in, configure: Regenerate. 73 74 2021-06-12 Mike Frysinger <vapier (a] gentoo.org> 75 76 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT. 77 78 2021-06-12 Mike Frysinger <vapier (a] gentoo.org> 79 80 * aclocal.m4, config.in, configure: Regenerate. 81 82 2021-06-12 Mike Frysinger <vapier (a] gentoo.org> 83 84 * configure.ac: Delete calls to AC_CHECK_FUNCS_ONCE and 85 AC_CHECK_HEADERS_ONCE. 86 * config.in, configure: Regenerate. 87 88 2021-06-08 Mike Frysinger <vapier (a] gentoo.org> 89 90 * Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen 91 with $(IGEN). 92 93 2021-06-08 Mike Frysinger <vapier (a] gentoo.org> 94 95 * configure.ac (AC_CHECK_FUNCS_ONCE): Remove chown. 96 * simops.c (OP_10007E0): Remove HAVE_CHOWN check. 97 * config.in, configure: Regenerate. 98 99 2021-05-29 Mike Frysinger <vapier (a] gentoo.org> 100 101 * simops.c (OP_10007E0): Add (void*) casts to argv & envp. 102 103 2021-05-17 Mike Frysinger <vapier (a] gentoo.org> 104 105 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete. 106 107 2021-05-17 Mike Frysinger <vapier (a] gentoo.org> 108 109 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define. 110 (struct sim_state): Delete. 111 112 2021-05-16 Mike Frysinger <vapier (a] gentoo.org> 113 114 * interp.c, simops.c: Include defs.h. 115 * sim-main.h: Delete config.h include. 116 117 2021-05-16 Mike Frysinger <vapier (a] gentoo.org> 118 119 * config.in, configure: Regenerate. 120 121 2021-05-04 Mike Frysinger <vapier (a] gentoo.org> 122 123 * configure: Regenerate. 124 125 2021-05-03 Simon Marchi <simon.marchi (a] polymtl.ca> 126 127 * interp.c (sim_open): Adjust format string specifier. 128 129 2021-05-01 Mike Frysinger <vapier (a] gentoo.org> 130 131 * config.in, configure: Regenerate. 132 133 2021-04-26 Mike Frysinger <vapier (a] gentoo.org> 134 135 * aclocal.m4, config.in, configure: Regenerate. 136 137 2021-04-22 Tom Tromey <tom (a] tromey.com> 138 139 * configure, config.in: Rebuild. 140 141 2021-04-22 Tom Tromey <tom (a] tromey.com> 142 143 * Makefile.in (INCLUDE): Remove. 144 145 2021-04-22 Tom Tromey <tom (a] tromey.com> 146 147 * Makefile.in (interp.o, simops.o, semantics.o): Remove. 148 149 2021-04-22 Tom Tromey <tom (a] tromey.com> 150 151 * configure: Rebuild. 152 153 2021-04-21 Mike Frysinger <vapier (a] gentoo.org> 154 155 * aclocal.m4: Regenerate. 156 157 2021-04-21 Simon Marchi <simon.marchi (a] polymtl.ca> 158 159 * configure: Regenerate. 160 161 2021-04-18 Mike Frysinger <vapier (a] gentoo.org> 162 163 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE. 164 * configure: Regenerate. 165 166 2021-04-18 Mike Frysinger <vapier (a] gentoo.org> 167 168 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and 169 delete time. 170 * configure: Regenerate. 171 172 2021-04-12 Mike Frysinger <vapier (a] gentoo.org> 173 174 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all. 175 176 2021-04-08 Simon Marchi <simon.marchi (a] polymtl.ca> 177 178 * Makefile.in: Set ASAN_OPTIONS when running igen. 179 180 2021-04-02 Mike Frysinger <vapier (a] gentoo.org> 181 182 * Makefile.in (../igen/igen): Delete rule. 183 (tmp-igen): Delete ../igen make. 184 185 2021-04-02 Mike Frysinger <vapier (a] gentoo.org> 186 187 * aclocal.m4, configure: Regenerate. 188 189 2021-02-28 Mike Frysinger <vapier (a] gentoo.org> 190 191 * configure: Regenerate. 192 193 2021-02-21 Mike Frysinger <vapier (a] gentoo.org> 194 195 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4. 196 * aclocal.m4, configure: Regenerate. 197 198 2021-02-13 Mike Frysinger <vapier (a] gentoo.org> 199 200 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS. 201 * aclocal.m4, configure: Regenerate. 202 203 2021-02-06 Mike Frysinger <vapier (a] gentoo.org> 204 205 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS. 206 207 2021-02-06 Mike Frysinger <vapier (a] gentoo.org> 208 209 * configure: Regenerate. 210 211 2021-01-31 Mike Frysinger <vapier (a] gentoo.org> 212 213 * simops.c: Include stdlib.h. 214 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call. 215 * configure: Regenerate. 216 217 2021-01-31 Mike Frysinger <vapier (a] gentoo.org> 218 219 * simops.c (OP_10007E0): Change reterr to RETERR. 220 221 2021-01-30 Mike Frysinger <vapier (a] gentoo.org> 222 223 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc. 224 225 2021-01-11 Mike Frysinger <vapier (a] gentoo.org> 226 227 * config.in, configure: Regenerate. 228 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H, 229 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include. 230 231 2021-01-09 Mike Frysinger <vapier (a] gentoo.org> 232 233 * configure: Regenerate. 234 235 2021-01-09 Mike Frysinger <vapier (a] gentoo.org> 236 237 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no". 238 * configure: Regenerate. 239 240 2021-01-08 Mike Frysinger <vapier (a] gentoo.org> 241 242 * configure: Regenerate. 243 244 2021-01-04 Mike Frysinger <vapier (a] gentoo.org> 245 246 * configure: Regenerate. 247 248 2017-09-06 John Baldwin <jhb (a] FreeBSD.org> 249 250 * configure: Regenerate. 251 252 2016-01-10 Mike Frysinger <vapier (a] gentoo.org> 253 254 * config.in, configure: Regenerate. 255 256 2016-01-10 Mike Frysinger <vapier (a] gentoo.org> 257 258 * configure: Regenerate. 259 260 2016-01-10 Mike Frysinger <vapier (a] gentoo.org> 261 262 * configure: Regenerate. 263 264 2016-01-10 Mike Frysinger <vapier (a] gentoo.org> 265 266 * configure: Regenerate. 267 268 2016-01-10 Mike Frysinger <vapier (a] gentoo.org> 269 270 * configure: Regenerate. 271 272 2016-01-10 Mike Frysinger <vapier (a] gentoo.org> 273 274 * configure: Regenerate. 275 276 2016-01-10 Mike Frysinger <vapier (a] gentoo.org> 277 278 * configure: Regenerate. 279 280 2016-01-10 Mike Frysinger <vapier (a] gentoo.org> 281 282 * configure: Regenerate. 283 284 2016-01-09 Mike Frysinger <vapier (a] gentoo.org> 285 286 * config.in, configure: Regenerate. 287 288 2016-01-06 Mike Frysinger <vapier (a] gentoo.org> 289 290 * interp.c (sim_open): Mark argv const. 291 (sim_create_inferior): Mark argv and env const. 292 293 2016-01-04 Mike Frysinger <vapier (a] gentoo.org> 294 295 * configure: Regenerate. 296 297 2016-01-03 Mike Frysinger <vapier (a] gentoo.org> 298 299 * interp.c (sim_open): Update sim_parse_args comment. 300 301 2016-01-03 Mike Frysinger <vapier (a] gentoo.org> 302 303 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete. 304 * configure: Regenerate. 305 306 2016-01-02 Mike Frysinger <vapier (a] gentoo.org> 307 308 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to 309 LITTLE. 310 * configure: Regenerate. 311 312 2015-12-30 Mike Frysinger <vapier (a] gentoo.org> 313 314 * wrapper.c (v850_reg_store, v850_reg_fetch): Define. 315 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE. 316 (sim_store_register): Rename to ... 317 (v850_reg_store): ... this. 318 (sim_fetch_register): Rename to ... 319 (v850_reg_fetch): ... this. 320 321 2015-12-27 Mike Frysinger <vapier (a] gentoo.org> 322 323 * Makefile.in (SIM_OBJS): Delete sim-hload.o. 324 325 2015-12-26 Mike Frysinger <vapier (a] gentoo.org> 326 327 * config.in, configure: Regenerate. 328 329 2015-12-24 Mike Frysinger <vapier (a] gentoo.org> 330 331 * sim-main.h (WITH_WATCHPOINTS): Delete. 332 333 2015-12-15 Dominik Vogt <vogt (a] linux.vnet.ibm.com> 334 335 * simops.c (v850_bins): Fix left shift of negative value. 336 337 2015-11-17 Mike Frysinger <vapier (a] gentoo.org> 338 339 * sim-main.h (WITH_CORE): Delete. 340 341 2015-11-17 Mike Frysinger <vapier (a] gentoo.org> 342 343 * sim-main.h (WITH_MODULO_MEMORY): Delete. 344 345 2015-11-15 Mike Frysinger <vapier (a] gentoo.org> 346 347 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o. 348 349 2015-11-14 Mike Frysinger <vapier (a] gentoo.org> 350 351 * interp.c (sim_close): Delete. 352 353 2015-06-23 Mike Frysinger <vapier (a] gentoo.org> 354 355 * configure: Regenerate. 356 357 2015-06-12 Mike Frysinger <vapier (a] gentoo.org> 358 359 * configure: Regenerate. 360 361 2015-06-12 Mike Frysinger <vapier (a] gentoo.org> 362 363 * configure: Regenerate. 364 365 2015-06-11 Mike Frysinger <vapier (a] gentoo.org> 366 367 * interp.c (INLINE): Delete define. 368 369 2015-04-18 Mike Frysinger <vapier (a] gentoo.org> 370 371 * sim-main.h (SIM_CPU): Delete. 372 373 2015-04-18 Mike Frysinger <vapier (a] gentoo.org> 374 375 * sim-main.h (sim_cia): Delete. 376 377 2015-04-17 Mike Frysinger <vapier (a] gentoo.org> 378 379 * sim-main.h (CIA_GET, CIA_SET): Delete. 380 381 2015-04-15 Mike Frysinger <vapier (a] gentoo.org> 382 383 * Makefile.in (SIM_OBJS): Delete sim-cpu.o. 384 * sim-main.h (STATE_CPU): Delete. 385 386 2015-04-13 Mike Frysinger <vapier (a] gentoo.org> 387 388 * configure: Regenerate. 389 390 2015-04-13 Mike Frysinger <vapier (a] gentoo.org> 391 392 * Makefile.in (SIM_OBJS): Add sim-cpu.o. 393 * interp.c (v850_pc_get, v850_pc_set): New functions. 394 (sim_open): Declare new local var i. Call sim_cpu_alloc_all. 395 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus. 396 (sim_pc_get): Delete. 397 * sim-main.h (SIM_CPU): Define. 398 (struct sim_state): Change cpu to an array of pointers. 399 (STATE_CPU): Drop &. 400 401 2015-04-06 Mike Frysinger <vapier (a] gentoo.org> 402 403 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o. 404 405 2015-03-31 Mike Frysinger <vapier (a] gentoo.org> 406 407 * config.in, configure: Regenerate. 408 409 2015-03-24 Mike Frysinger <vapier (a] gentoo.org> 410 411 * interp.c (sim_pc_get): New function. 412 413 2015-03-16 Mike Frysinger <vapier (a] gentoo.org> 414 415 * config.in, configure: Regenerate. 416 417 2015-03-14 Mike Frysinger <vapier (a] gentoo.org> 418 419 * Makefile.in (SIM_RUN_OBJS): Delete. 420 421 2015-03-14 Mike Frysinger <vapier (a] gentoo.org> 422 423 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h & 424 string.h & strings.h & time.h. 425 * aclocal.m4, configure: Regenerate. 426 427 2015-02-27 Nick Clifton <nickc (a] redhat.com> 428 429 * sim-main.h (reg64_t): New type. 430 (v850_regs): Add selID_sregs field. 431 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros. 432 * v850-dc: Add fields for v850e3v5 instructions. 433 * v850.igen (cvtf.dl): Use correctly signed local value. 434 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw): 435 Likewise. 436 * interp.c: Fix old style function declarations. 437 * simops.c: Likewise. 438 439 2015-02-24 Nick Clifton <nickc (a] redhat.com> 440 441 * v850.igen: Add more e3v5 support. 442 (FMAF.S): New pattern. 443 (FMSF.S): New pattern. 444 (FNMAF.S): New pattern. 445 (FNMSF.S): New pattern. 446 (cnvq15q30): New pattern. 447 (cnvq30q15): New pattern. 448 (cnvq31q62): New pattern. 449 (cnvq62q31): New pattern. 450 (dup.h): New pattern. 451 (dup.w): New pattern. 452 (expq31): New pattern. 453 (modadd): New pattern. 454 (mov.dw): New pattern. 455 (mov.h): New pattern. 456 (mov.w): New pattern. 457 (pki16i32): New pattern. 458 (pki16ui8): New pattern. 459 (pki32i16): New pattern. 460 (pki64i32): New pattern. 461 (pkq15q31): New pattern. 462 (pkq30q31): New pattern. 463 (pkq31q15): New pattern. 464 (pkui8i16): New pattern. 465 (vabs.h): New pattern. 466 (vabs.w): New pattern. 467 (vadd.dw): New placeholder pattern. 468 (vadd.h): New placeholder pattern. 469 (vadd.w): New placeholder pattern. 470 (vadds.h): New placeholder pattern. 471 (vadds.w): New placeholder pattern. 472 (vaddsat.h): New placeholder pattern. 473 (vaddsat.w): New placeholder pattern. 474 (vand): New pattern. 475 (vbiq.h): New placeholder pattern. 476 (vbswap.dw): New placeholder pattern. 477 (vbswap.h): New placeholder pattern. 478 (vbswap.w): New placeholder pattern. 479 (vcalc.h): New placeholder pattern. 480 (vcalc.w): New placeholder pattern. 481 (vcmov): New placeholder pattern. 482 483 2014-08-19 Alan Modra <amodra (a] gmail.com> 484 485 * configure: Regenerate. 486 487 2014-08-15 Roland McGrath <mcgrathr (a] google.com> 488 489 * configure: Regenerate. 490 * config.in: Regenerate. 491 492 2014-03-04 Mike Frysinger <vapier (a] gentoo.org> 493 494 * configure: Regenerate. 495 496 2013-09-23 Alan Modra <amodra (a] gmail.com> 497 498 * configure: Regenerate. 499 500 2013-06-03 Mike Frysinger <vapier (a] gentoo.org> 501 502 * aclocal.m4, configure: Regenerate. 503 504 2013-05-13 Nick Clifton <nickc (a] redhat.com> 505 506 * v850.igen (LDSR): Accept but ignore a selID parameter. 507 508 2013-05-10 Freddie Chopin <freddie_chopin (a] op.pl> 509 510 * configure: Rebuild. 511 512 2013-01-28 Nick Clifton <nickc (a] redhat.com> 513 514 * simops.c (v850_rotl): New function. 515 (v850_bins): New function. 516 * simops.h: Add prototypes fir v850_rotl and v850_bins. 517 * v850-dc: Add entries for V850e3v5. 518 * v850.igen: Add support for v850e3v5. 519 (ld.dw, st.dw, rotl, bins): New patterns. 520 521 2013-01-10 Nick Clifton <nickc (a] redhat.com> 522 523 * interp.c (sim_open): Add support for bfd_arch_v850_rh850 524 architecture type. Add support for bfd_mach_v850e2 and 525 bfd_mach_v850e2v3 machine numbers. 526 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG. 527 (cmpf.d): Correct order of operands. 528 (cmpf.s): Likewise. 529 (trncf.dul): New pattern. 530 (trncf.duw): New pattern. 531 (trncf.sul): New pattern. 532 (trncf.suw): New pattern. 533 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW. 534 535 2012-09-13 Nick Clifton <nickc (a] redhat.com> 536 537 * v850.igen (W,WWWW): Correct computation of register number. 538 (JR32): Remove unnecessary comma. 539 (cmovf.s): Register 0 is an invalid source register. 540 (maddf.s): Remove bogus intermediary rounding. 541 (nmaddf.s): Likewise. 542 (trncf.sl): Remove bogus initial rounding. 543 (trncf.dw): Likewise. 544 (trncf.sl): Likewise. 545 (trncf.sw): Likewise. 546 547 2012-06-15 Joel Brobecker <brobecker (a] adacore.com> 548 549 * config.in, configure: Regenerate. 550 551 2012-03-28 Rathish C <rathish.c (a] kpitcummins.com> 552 553 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs, 554 mpu1_sregs, and fpu_sregs. 555 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields 556 in _v850_regs struct. 557 (SP_REGNO): Define. 558 (SP): Redefine using SP_REGNO. 559 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV) 560 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC) 561 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM) 562 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV) 563 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV) 564 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV) 565 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE) 566 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV) 567 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV) 568 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC) 569 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID) 570 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L) 571 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U) 572 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP) 573 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE) 574 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW) 575 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2) 576 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR) 577 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1) 578 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR) 579 (PPC_PPC, PPC_PPE, PPC_PPM): New macros. 580 (FPU_COMPARE): New enum. 581 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3) 582 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2) 583 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros. 584 * simops.c (Add32): Update prototype. 585 (update_fpsr): New function. 586 (SignalException): New function. 587 (SignalExceptionFPE): New function. 588 (check_invalid_snan): New function. 589 (v850_float_compare): New function. 590 (v850_div): New function. 591 (v850_divu): New function. 592 (v850_sar): New function. 593 (v850_shl): New function. 594 (v850_shr): New function. 595 (v850_satadd): New function. 596 (v850_satsub): New function. 597 (load_data_mem): New function. 598 (store_data_mem): New function. 599 (mpu_load_mem_test): New function. 600 (mpu_store_mem_test): New function. 601 * simops.h: Add function prototype for above mentioned functions. 602 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define. 603 * v850-dc: Add entry for v850e2 and v850e2v3. 604 * v850.igen: Add support for v850e2 and v850e2v3. 605 606 2012-03-24 Mike Frysinger <vapier (a] gentoo.org> 607 608 * aclocal.m4, config.in, configure: Regenerate. 609 610 2011-12-03 Mike Frysinger <vapier (a] gentoo.org> 611 612 * aclocal.m4: New file. 613 * configure: Regenerate. 614 615 2011-10-17 Mike Frysinger <vapier (a] gentoo.org> 616 617 * configure.ac: Change include to common/acinclude.m4. 618 619 2011-10-17 Mike Frysinger <vapier (a] gentoo.org> 620 621 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER 622 call. Replace common.m4 include with SIM_AC_COMMON. 623 * configure: Regenerate. 624 625 2011-07-05 Mike Frysinger <vapier (a] gentoo.org> 626 627 * interp.c (sim_do_command): Delete. 628 629 2011-03-21 Kevin Buettner <kevinb (a] redhat.com> 630 631 * simops (OP_10007E0): Update errno handling as most traps 632 do not invoke the host's functionality directly. Invoke 633 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat. 634 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink. 635 636 2011-02-14 Mike Frysinger <vapier (a] gentoo.org> 637 638 * simops.c (OP_10007E0): Change zfree to free. 639 640 2011-01-11 Andrew Burgess <aburgess (a] broadcom.com> 641 642 * interp.c (sim_store_register): Update return value to 643 match new API. 644 645 2010-03-30 Mike Frysinger <vapier (a] gentoo.org> 646 647 * interp.c (interrupt_names): Add const to pointer type. 648 (do_interrupt): Add const to interrupt_name. 649 650 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 651 652 * configure: Regenerate. 653 654 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 655 656 * config.in: Regenerate. 657 * configure: Likewise. 658 659 * configure: Regenerate. 660 661 2008-07-11 Hans-Peter Nilsson <hp (a] axis.com> 662 663 * configure: Regenerate to track ../common/common.m4 changes. 664 * config.in: Ditto. 665 666 2008-06-06 Vladimir Prus <vladimir (a] codesourcery.com> 667 Daniel Jacobowitz <dan (a] codesourcery.com> 668 Joseph Myers <joseph (a] codesourcery.com> 669 670 * configure: Regenerate. 671 672 2008-02-05 DJ Delorie <dj (a] redhat.com> 673 674 * simops.c (OP_1C007E0): Compensate for 64 bit hosts. 675 (OP_18007E0): Likewise. 676 (OP_2C007E0): Likewise. 677 (OP_28007E0): Likewise. 678 * v850.igen (divh): Likewise. 679 680 * simops.c (OP_C0): Correct saturation logic. 681 (OP_220): Likewise. 682 (OP_A0): Likewise. 683 (OP_660): Likewise. 684 (OP_80): Likewise. 685 686 * simops.c (OP_2A0): If the shift count is zero, clear the 687 carry. 688 (OP_A007E0): Likewise. 689 (OP_2C0): Likewise. 690 (OP_C007E0): Likewise. 691 (OP_280): Likewise. 692 (OP_8007E0): Likewise. 693 694 * simops.c (OP_2C207E0): Correct PSW flags for special divu 695 conditions. 696 (OP_2C007E0): Likewise, for div. 697 (OP_28207E0): Likewise, for divhu. 698 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct 699 operand. 700 * v850.igen (divh): Likewise, for 2-op divh. 701 702 * v850.igen (bsh): Fix carry logic. 703 704 2007-02-20 Daniel Jacobowitz <dan (a] codesourcery.com> 705 706 * Makefile.in (interp.o): Uncomment and update. 707 708 2006-12-21 Hans-Peter Nilsson <hp (a] axis.com> 709 710 * acconfig.h: Remove. 711 * config.in: Regenerate. 712 713 2006-06-13 Richard Earnshaw <rearnsha (a] arm.com> 714 715 * configure: Regenerated. 716 717 2006-06-05 Daniel Jacobowitz <dan (a] codesourcery.com> 718 719 * configure: Regenerated. 720 721 2006-05-31 Daniel Jacobowitz <dan (a] codesourcery.com> 722 723 * configure: Regenerated. 724 725 2005-03-23 Mark Kettenis <kettenis (a] gnu.org> 726 727 * configure: Regenerate. 728 729 2005-01-14 Andrew Cagney <cagney (a] gnu.org> 730 731 * configure.ac: Sinclude aclocal.m4 before common.m4. Add 732 explicit call to AC_CONFIG_HEADER. 733 * configure: Regenerate. 734 735 2005-01-12 Andrew Cagney <cagney (a] gnu.org> 736 737 * configure.ac: Update to use ../common/common.m4. 738 * configure: Re-generate. 739 740 2005-01-11 Andrew Cagney <cagney (a] localhost.localdomain> 741 742 * configure: Regenerated to track ../common/aclocal.m4 changes. 743 744 2005-01-07 Andrew Cagney <cagney (a] gnu.org> 745 746 * configure.ac: Rename configure.in, require autoconf 2.59. 747 * configure: Re-generate. 748 749 2004-12-08 Hans-Peter Nilsson <hp (a] axis.com> 750 751 * configure: Regenerate for ../common/aclocal.m4 update. 752 753 2004-01-18 Mark Kettenis <kettenis (a] gnu.org> 754 755 * simops.c: Include <sys/types.h>. 756 757 2003-09-05 Andrew Cagney <cagney (a] redhat.com> 758 Nick Clifton <nickc (a] redhat.com> 759 760 * interp.c (sim_open): Accept bfd_mach_v850e1. 761 * v850-dc: Add entry for v850e1. 762 * v850.igen: Add support for v850e1. 763 Add code for DBTRAP and DBRET instructions. 764 (dbtrap): Create a separate v850e1 specific instruction. 765 Only generate a trap if the target is not the v850e1. 766 Otherwise treat it as a special kind of branch. 767 (break): Mark as v850/v850e specific. 768 769 2003-05-16 Ian Lance Taylor <ian (a] airs.com> 770 771 * Makefile.in (SHELL): Make sure this is defined. 772 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change. 773 774 2003-04-06 Nick Clifton <nickc (a] redhat.com> 775 776 * simops.c (OP_40): Delete. Move code to... 777 * v850-igen.c (): ...Here. Sign extend the first operand. 778 * simops.h (OP_40): Remove prototype. 779 780 2003-02-27 Andrew Cagney <cagney (a] redhat.com> 781 782 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd. 783 784 2002-11-30 Andrew Cagney <cagney (a] redhat.com> 785 786 * simops.c: Use int, 1, 0 instead of boolean, true and false. 787 * sim-main.h: Ditto. 788 789 2002-09-27 Jim Wilson <wilson (a] redhat.com> 790 791 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not 792 before. 793 (BIT_CHANGE_OP): Likewise. 794 795 2002-09-26 Jim Wilson <wilson (a] redhat.com> 796 797 * simops (OP_10007E0): Don't subtract 4 from PC. 798 799 2002-09-19 Nick Clifton <nickc (a] redhat.com> 800 801 * interp.c (sim_open): Remove reference to v850ea. 802 (sim_create_inferior): Likewise. 803 * v850-dc: Likewise. 804 * v850.igen: Remove all references to v850ea, including v850ea 805 specific instructions. 806 807 2002-08-29 Nick Clifton <nickc (a] redhat.com> 808 809 From 2001-08-23 Catherine Moore <clm (a] redhat.com> 810 811 * Makefile.in: Add gen-zero-r0 option. 812 * sim-main.h (GPR_SET, GPR_CLEAR): Define. 813 * simops.c (OP_24007E0): Sign extend the imm9 814 operand of a mul instruction. 815 816 2002-06-17 Andrew Cagney <cagney (a] redhat.com> 817 818 * simops.c (trace_result): Fix printf formatting. 819 820 2002-06-16 Andrew Cagney <ac131313 (a] redhat.com> 821 822 * configure: Regenerated to track ../common/aclocal.m4 changes. 823 824 2001-12-02 Andrew Cagney <ac131313 (a] redhat.com> 825 826 * Makefile.in (simops.h, table.c): Delete targets. 827 (tmp-gencode, gencode.o, gencode): Delete targets. 828 (simops.h): New file. 829 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h. 830 * gencode.c: Delete file. 831 832 2001-04-15 J.T. Conklin <jtc (a] redback.com> 833 834 * Makefile.in (simops.o): Add simops.h to dependency list. 835 836 2001-03-14 Andrew Cagney <ac131313 (a] redhat.com> 837 838 * Makefile.in (gencode): Link with libintl. 839 840 2001-01-31 Jonathan Larmour <jlarmour (a] redhat.com> 841 842 * Makefile.in (gencode): Link with libopcodes in build tree rather 843 than building source files from there. 844 845 2000-05-30 Nick Clifton <nickc (a] cygnus.com> 846 847 * v850.igen: Remove illegal instruction pattern, since it is the 848 same as the breakpoint pattern. 849 850 Tue May 23 21:39:23 2000 Andrew Cagney <cagney (a] b1.cygnus.com> 851 852 * configure: Regenerated to track ../common/aclocal.m4 changes. 853 854 2000-04-14 Gary Thomas <gthomas (a] redhat.com> 855 856 * v850.igen: Define 'br *' as illegal since this is the only 857 way to provide a breakpoint on some v850 family processors. 858 859 2000-03-24 Frank Ch. Eigler <fche (a] redhat.com> 860 861 * v850.igen (ilgop): New insn pattern for four-byte breakpoints. 862 863 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney (a] b1.cygnus.com> 864 865 * configure: Regenerated to track ../common/aclocal.m4 changes. 866 867 1999-05-08 Felix Lee <flee (a] cygnus.com> 868 869 * configure: Regenerated to track ../common/aclocal.m4 changes. 870 871 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 872 873 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850. 874 875 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 876 877 * Makefile.in (simops.o): Depends on targ-vals.h 878 * simops.c: Include targ-vals.h instead of 879 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*. 880 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0): 881 Replace signed long int with signed32. 882 883 Fri Oct 9 18:02:25 1998 Doug Evans <devans (a] canuck.cygnus.com> 884 885 * interp.c: #include "itable.h". 886 (get_insn_name): New function. 887 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. 888 * sim-main.h (MAX_INSNS,INSN_NAME): Delete. 889 890 Wed May 6 19:43:27 1998 Doug Evans <devans (a] canuck.cygnus.com> 891 892 * sim-main.h (INSN_NAME): New arg `cpu'. 893 894 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer (a] cygnus.com> 895 896 * configure: Regenerated to track ../common/aclocal.m4 changes. 897 898 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> 899 900 * configure: Regenerated to track ../common/aclocal.m4 changes. 901 * config.in: Ditto. 902 903 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey (a] cygnus.com> 904 905 * acconfig.h: New file. 906 * configure.in: Reverted change of Apr 24; use sinclude again. 907 908 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> 909 910 * configure: Regenerated to track ../common/aclocal.m4 changes. 911 * config.in: Ditto. 912 913 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey (a] cygnus.com> 914 915 * configure.in: Don't call sinclude. 916 917 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 918 919 * configure: Regenerated to track ../common/aclocal.m4 changes. 920 * sim-main.h (SIM_MAIN_H): Wrap header. 921 922 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 923 924 * configure: Regenerated to track ../common/aclocal.m4 changes. 925 926 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 927 928 * configure: Regenerated to track ../common/aclocal.m4 changes. 929 930 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 931 932 * interp.c (sim_stop): Delete, second attempt. 933 934 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 935 936 * interp.c (sim_info): Delete. 937 938 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 939 940 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc]. 941 942 * simops.c (trace_result): Call trace_generic instead of 943 trace_one_insn. 944 (trace_module): Change variable type to integer. 945 (trace_input): Initialize trace_module with TRACE_ALU_IDX. 946 947 * sim-main.h (trace_module): Change variable decl to integer type. 948 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update. 949 950 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 951 952 * interp.c (sim_store_register, sim_fetch_register): Pass in 953 length parameter. Return -1. 954 955 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 956 957 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and 958 IMEM_IMMED. To match recent igen change. 959 960 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 961 962 * configure: Regenerated to track ../common/aclocal.m4 changes. 963 964 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 965 966 * configure: Regenerated to track ../common/aclocal.m4 changes. 967 968 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney (a] b1.cygnus.com> 969 970 * sim-main.h (CPU_CIA): Delete, replaced by. 971 (CIA_SET, CIA_SET): Define. 972 973 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> 974 975 * configure: Regenerated to track ../common/aclocal.m4 changes. 976 977 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 978 979 * configure: Regenerated to track ../common/aclocal.m4 changes. 980 * config.in: Ditto. 981 982 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc (a] cygnus.com> 983 984 * v850.igen: Revert break value back to its old value. 985 986 Thu Dec 4 09:21:05 1997 Doug Evans <devans (a] canuck.cygnus.com> 987 988 * configure: Regenerated to track ../common/aclocal.m4 changes. 989 990 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc (a] cygnus.com> 991 992 * v850.igen: Make break have a zero first field, since otherwise 993 it clashes with the DIVH instruction. 994 995 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 996 997 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give 998 sim_stopped instead of sim_signalled. 999 1000 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to 1001 SIM_SIGTRAP. 1002 (illegal): Rename SIGILL to SIM_SIGILL. 1003 1004 * sim-main.h, simops.c, interp.c: Do not include signal.h. 1005 1006 * sim-main.h: Include sim-signal.h instead of signal.h. 1007 (SIGTRAP, SIGQUIT): Delete definition. 1008 (SIG_V850_EXIT): Delete definition. 1009 1010 Tue Nov 18 15:33:48 1997 Doug Evans <devans (a] canuck.cygnus.com> 1011 1012 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). 1013 1014 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1015 1016 * interp.c (sim_open): Check state magic number. 1017 (sim-assert.h): Include. 1018 1019 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1020 1021 * v850.igen: Add model filter field to records. 1022 1023 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1024 1025 * configure: Regenerated to track ../common/aclocal.m4 changes. 1026 1027 Fri Sep 26 11:56:02 1997 Felix Lee <flee (a] cygnus.com> 1028 1029 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and 1030 SIM_ENGINE_RESTART_HOOK. 1031 1032 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1033 1034 * configure: Regenerated to track ../common/aclocal.m4 changes. 1035 1036 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1037 1038 * sim-main.h (WITH_TARGET_WORD_MSB): Delete. 1039 1040 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit 1041 architecture with MSB == 31. 1042 1043 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1044 1045 * v850.igen: Make divh insn with RRRRR==0 breakpoint. 1046 1047 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1048 1049 * configure: Regenerated to track ../common/aclocal.m4 changes. 1050 1051 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1052 1053 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, 1054 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common. 1055 (SIM_EXTRA_CFLAGS): Update. 1056 1057 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1058 1059 * configure: Regenerated to track ../common/aclocal.m4 changes. 1060 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default. 1061 1062 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1063 1064 * configure.in: Specify NONSTRICT_ALIGNMENT as the default. 1065 * configure: Regenerated to track ../common/aclocal.m4 changes. 1066 1067 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1068 1069 * v850.igen (disp16): Use EXTEND16 to sign extend disp. 1070 (disp22): Only shift left by 1, not 2. 1071 ("jmp"): Ensure PC is 2 byte aligned. 1072 1073 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to 1074 v850.igen. Fix tracing. 1075 1076 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h", 1077 "sld.w" insns to v850.igen. Fix tracing. 1078 (OP_70): Ditto for "sld.hu". 1079 1080 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al. 1081 1082 * simops.c (condition_met): Make global. 1083 1084 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD, 1085 TRACE_ST): Define. 1086 (TRACE_LD_NAME): Define. 1087 1088 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix. 1089 1090 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1091 1092 * simops.c: Move "mov", "reti", to v850.igen, fix tracing. 1093 1094 * interp.c (hash): Delete. 1095 1096 * v850.igen (nop): Really do nothing. 1097 1098 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not 1099 before. 1100 * v850.igen (reti): Return to current PC not previous. 1101 1102 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1103 1104 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing. 1105 (trace_module): Global, save component/module name across insn. 1106 1107 * simops.c: Move "bsh" to v850.igen, fix. 1108 1109 * v850.igen (callt): Load correct number of bytes. Fix tracing. 1110 (stsr, ldsr): Correct src, dest fields. Fix tracing. 1111 (ctret): Force alignment. Fix tracing. 1112 1113 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1114 1115 * simops.c (trace_output): Add result argument. 1116 (trace_result): New function. Simpler version of trace_output, 1117 assumes trace needed. 1118 (trace_output): Call trace_result. 1119 (trace_output): For IMM_REG_REG, trace correct register. 1120 (trace_input): Add case for 16bit immediates. 1121 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. 1122 1123 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. 1124 (trace_values, trace_name, trace_pc, trace_num_values): Make 1125 global. 1126 (GR, SR): Define. 1127 1128 v850.insn (movea, stsr): Use. 1129 (sxb, sxh, zxb, zxh): Ditto. 1130 1131 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1132 1133 * simops.c: Move "movea" from here. 1134 * v850.igen: To here. 1135 1136 * v850.igen (simm16): Define, sign extend imm16. 1137 (uimm16): Define, no sign extension. 1138 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. 1139 1140 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", 1141 "mov32" from here. 1142 * v850.igen: To here. 1143 (switch): Fix off by two error in NIA calc. 1144 1145 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1146 1147 * simops.c (trace_pc, trace_name, trace_values, trace_num_values): 1148 New static globals. 1149 (trace_input): Just save pc, name and values for trace_output. 1150 (trace_output): Write trace values to a buffer. Use 1151 trace_one_insn to print trace info and buffer. 1152 (SIZE_OPERANDS, SIZE_LOCATION): Delete. 1153 1154 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1155 1156 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits 1157 can be masked out. 1158 1159 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr" 1160 instructions from here. 1161 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when 1162 setting PSW. 1163 1164 * interp.c (sim_open): Set psw_mask if machine known. 1165 1166 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1167 1168 * v850-dc: Add rule to diferentiate between breakpoint and divh. 1169 * v850.igen (break): New instruction, breakpoint simulator. 1170 * v850.igen (breakpoint): Enable. Change to a 32bit instruction. 1171 1172 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson (a] cygnus.com> 1173 1174 * simops.c (Multiply64): Don't store into register zero. 1175 1176 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1177 1178 * Makefile.in (semantics.o): Add dependency. 1179 1180 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save, 1181 do not adjust CIA/NIA. 1182 1183 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1184 1185 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US]. 1186 1187 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn", 1188 "divun", "pushml" code from here to v850.igen. 1189 (divun): Make global. 1190 (type3_regs): Make global 1191 1192 * v850.igen: Move simops.c code to here. 1193 1194 * interp.c (sim_create_inferior): For v850eq set US bit by 1195 default. 1196 1197 * interp.c (sim_open): Don't set arch, now set by 1198 sim_analyze_program. 1199 1200 * configure: Regenerated to track ../common/aclocal.m4 changes. 1201 1202 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1203 1204 * simops.c (op_types): Move from here. 1205 sim-main.h: To here. 1206 1207 * sim-main.h (trace_input, trace_output), simops.c: Make global. 1208 1209 * simops.c (OP_60): Move "jmp" code from here. 1210 * v850.igen (jmp): To here. 1211 1212 * simops.c (OP_60): Move "sld.bu" code from here. 1213 * v850.igen (sld.bu): To here. 1214 1215 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1216 1217 * v850.igen (prepare, ...): Add to v850eq architecture. 1218 1219 * interp.c (sim_open): Default to v850eq. 1220 1221 * interp.c (sim_open): Default to v850e. 1222 * sim-main.h (signal.h): Include. 1223 1224 * v850.igen (illegal): Report/halt illegal instructions. 1225 1226 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS. 1227 1228 * configure.in: Add reserved bits option. 1229 * configure: Regenerate. 1230 1231 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1232 1233 * interp.c (sim_open): Use sim_do_commandf instead of asprintf. 1234 1235 * sim-main.h (INSN_NAME): 1236 1237 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS. 1238 (SIM_EXTRA_DEPS): Add itable.h 1239 (tmp-gencode): Does not depend on simops.h 1240 1241 * sim-main.h (itable.h): Include. 1242 (MAX_INSNS, INSN_NAME): Define. 1243 1244 * interp.c: Compute inttype from the interrupt_names index that 1245 was passed in. 1246 1247 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1248 1249 * simops.c (trace_input): Use trace_printf instead of 1250 sim_io_printf. 1251 (trace_output): Ditto. 1252 (trace_input): Only trace when TRACE_ALU_P. Delete code 1253 disasembling instruction. 1254 (trace_output): Only trace when TRACE_ALU_P. 1255 1256 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1257 1258 * simops.c (trace_input, trace_output): Use sim_io_printf. 1259 (OP_620): Pass correct argument to trace. 1260 (OP_E607E0): Ditto. 1261 (trace_input): Obtain prog_bfd, text_start et.al from simulator 1262 struct. 1263 1264 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1265 1266 * v850.igen: New file. 1267 * v850-dc: New file. 1268 1269 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1270 1271 1272 * sim-main.h (SEXT16): Delete, use EXTEND16. 1273 (SEXT8): Delete, use EXTEND8. 1274 (SEXT32): Delete, used? 1275 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. 1276 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. 1277 1278 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. 1279 1280 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, 1281 replace with TRACE_INSN_P and TRACE_ALU_P. 1282 1283 * simops.c (trace_input, trace_output): Update. 1284 1285 * interp.c (sim_engine_run): Delete. 1286 (lookup_hash): Delete. 1287 (sim_open): Do not fill hash table. 1288 (sim_trace): Delete. 1289 1290 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1291 1292 * simops.c (OP_FFFF): Use sim_engine_halt. 1293 (OP_12007E0): Ditto. 1294 (OP_10007E0): Ditto. 1295 1296 * sim-main.h (struct sim_cpu): Delete member exception. Using 1297 sim-engine et.al. 1298 1299 * interp.c (sim_info): Do not do anything in sim-info. 1300 (sim_stop): Delete, replace with sim-stop. 1301 (sim_stop_reason): Delete, replace with sim-reason. 1302 1303 * sim-main.h (WITH_WATCHPOINTS): Define. 1304 (WITH_MODULO_MEMORY): Define 1305 1306 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, 1307 sim-reason. 1308 1309 * interp.c (enum interrupt_cond_type): Delete. 1310 (struct interrupt_generator): Delete. 1311 (enum interrupt_type): Drop int_none. 1312 (sim_open): Initialize WATCHPOINT module. 1313 (sim_resume, sim_run): Rename sim_resume to sim_run. 1314 (sim_engine_run): Replace interrupt code with call to sim-events. 1315 (sim_set_interrupt): Delete. 1316 (sim_parse_number): Delete. 1317 1318 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> 1319 1320 * configure: Regenerated to track ../common/aclocal.m4 changes. 1321 1322 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1323 1324 * simops.c (fetch_argv): New function, fetch a arg vector from 1325 simulator memory. 1326 1327 * configure.in: Check for fork, execve, execv. 1328 * configure: Regenerate. 1329 1330 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and 1331 T2H_4 for byte swapping. 1332 1333 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, 1334 put_half, put_byte): Delete. 1335 1336 * Makefile.in (SIM_OBJS): Add sim-memopt.o module. 1337 1338 * sim-main.h (load_mem, store_mem): Redefine as macros. 1339 (IMEM, IMEM_IMMED): New macros - fetch instructions. 1340 1341 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open 1342 transfer data via a buffer. 1343 (fetch_str): New function, fetch string from memory. 1344 1345 * Makefile.in (SIM_OBJS): Add sim-hrw.o module. 1346 1347 * interp.c (sim_open): Establish memory maps using sim-memopt.c 1348 via sim_do_command. 1349 (sim_do_command): Print error if memory-map command is used. Call 1350 sim_args_command. 1351 (map): Delete, replaced by sim-core. 1352 (sim_memory_init): Delete, replaced by sim-core. 1353 (sim_set_memory_map): Delete, replaced by sim-memopt. 1354 (load_mem): Delete, replaced by sim-core. 1355 (store_mem): Delete, replaced by sim-core. 1356 (sim_write): Delete, replaced by sim-hrw. 1357 (sim_read): Delete, replaced by sim-hrw. 1358 1359 * sim-main.h (struct sim_state): Remove memory members, using 1360 sim-core.c 1361 1362 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1363 1364 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. 1365 * interp.c (map): Do not add to a void pointer. 1366 1367 * Makefile.in (INCLUDE): Add sim-main.h 1368 1369 * configure.in: Check for time.h 1370 * configure: Re-generate. 1371 1372 * interp.c (struct interrupt_generator): Make time unsigned long, 1373 address SIM_ADDR. 1374 (sim_resume): Make oldpc SIM_ADDR. 1375 (struct hash_entry): Make mask/opcode unsigned. 1376 1377 * v850_sim.h (struct simops ): Make opcode and mask unsigned. 1378 1379 * simops.c (utime.h): Include if available. 1380 (OP_10007E0): Check for UTIME function. 1381 (divun): Put parentheses around shift argument. 1382 (OP_640): Put parentheses around shift argument, was wrong. 1383 (OP_107F0): Return something. 1384 1385 * interp.c (sim_parse_number): Use strtoul not strtol. 1386 (sim_resume): Use sim_elapsed_time_get to keep track of the time. 1387 1388 * configure.in (SIM_AC_OPTION_WARNINGS): Add. 1389 (SIM_AC_OPTION_ENDIAN): Set to hardwired big. 1390 (SIM_AC_OPTION_HOST_ENDIAN): Add. 1391 (AC_CHECK_FUNCS): Add utime. 1392 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h 1393 configure: Regenerate. 1394 1395 1396 * Makefile.in (SIM_RUN_OBJS): Use nrun.o. 1397 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o, 1398 sim-config.o, sim-module.o, sim-events.o, sim-core.o, 1399 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o 1400 (SIM_ENDIAN, SIM_WARNGINS): Define. 1401 1402 * simops.c (OP_10007E0): Use sim_io_* for transfers. 1403 1404 * interp.c (sim_resume): Pass sd around. 1405 1406 * simops.c (sim-main.h): Include. 1407 1408 * gencode.c (write_template): Generate #include sim-main.h. 1409 (write_opcodes): Ditto. 1410 1411 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. 1412 (v850_callback): Ditto. 1413 (sim_kind, myname): Ditto. 1414 (lookup_hash): Pass SD. Use sim_io_error. 1415 (sim_set_memory_map): Pass in SD, use. 1416 (init_system): Pass in SD, use. 1417 (sim_open): Update. 1418 (sim_set_profile): Delete. 1419 (sim_set_profile_size): Delete. 1420 (do_interrupt): Pass in SD, use. 1421 (sim_info): Use sim_io_printf. 1422 (sim_create_inferior): Reset registers. Set PC from prog_bfd 1423 argument. 1424 (sim_load): Delete, use common/sim-hload.c 1425 (sim_size): Rename to sim_memory_init. 1426 (sim_write): Remove call to init_system. 1427 (init_system): Delete. 1428 (sim_set_callbacks): Delete. 1429 (sim_set_interrupt): Pass in SD, use. 1430 (start_time): Delete. 1431 1432 * v850_sim.h: Remove everything except `struct simops' from here. 1433 * sim-main.h: Move most to here. 1434 * gencode.c: Move #includes to here. 1435 1436 * sim-main.h(struct _sim_cpu): Rename struct _state. 1437 (#define PC, et.al.): Update 1438 (v850_callback): Delete. Replaced with SIM_DESC arg. 1439 (int8, uint8, int16, uint16, int32, uint32): Define types using 1440 unsigned8 et.al from common/sim-types.h. 1441 * sim-main.h (State): Define as STATE_CPU. 1442 1443 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1444 1445 * configure.in: Check for time, chmod. 1446 * configure: Regenerate. 1447 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. 1448 1449 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of 1450 sys/syscall.h. 1451 (OP_10007E0): Check the existance each SYS_* macro independantly. 1452 1453 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. 1454 1455 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1456 1457 * configure: Regenerated to track ../common/aclocal.m4 changes. 1458 * config.in: Ditto. 1459 1460 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1461 1462 * interp.c (sim_kill): Delete. 1463 (sim_create_inferior): Add ABFD argument. 1464 (sim_load): Move setting of PC from here. 1465 (sim_create_inferior): To here. 1466 1467 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1468 1469 * configure: Regenerated to track ../common/aclocal.m4 changes. 1470 * config.in: Ditto. 1471 1472 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1473 1474 * interp.c (sim_open): Add ABFD argument. 1475 1476 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc (a] cygnus.com> 1477 1478 * simops.c (bsh): Only set CY flag if either of the bottom 1479 bytes is zero. 1480 1481 * simops.c (prepare, dispose): Lower numbered 1482 registers go to higher numbered address. 1483 1484 * simops.c (unsigned divide instructions): S bit set if result has 1485 top bit set. 1486 1487 * simops.c (pushml, pushmh, popml, popmh): Lower numbered 1488 registers go to higher numbered address. 1489 1490 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc (a] cygnus.com> 1491 1492 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct 1493 interpretation of SR bit in list18 structure. 1494 (divn, divun): New functions to perform N step divide functions. 1495 1496 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc (a] cygnus.com> 1497 1498 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes 1499 with US bit set in the PSW. 1500 1501 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc (a] cygnus.com> 1502 1503 * interp.c (sim_resume): Opcode functions return amount to be 1504 added to PC and all opcodes take a standard format in the OP[] 1505 array. 1506 1507 (do_format_*): Functions removed. 1508 1509 * v850_sim.h (SP, EP): New register mnemonics. 1510 1511 * gencode.c (write_header): Functions prototypes return an 1512 integer. 1513 1514 * simops.c: Opcode functions return amount to be added to PC. 1515 1516 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. 1517 1518 * simops.c: Add support for v850e instructions. 1519 1520 * simops.c: Add support for v850eq instructions. 1521 1522 Tue May 20 10:24:14 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1523 1524 * interp.c (sim_open): Add callback argument. 1525 (sim_set_callbacks): Delete SIM_DESC argument. 1526 1527 Thu Apr 24 00:39:51 1997 Doug Evans <dje (a] canuck.cygnus.com> 1528 1529 * configure: Regenerated to track ../common/aclocal.m4 changes. 1530 1531 Wed Apr 23 17:20:16 1997 Doug Evans <dje (a] canuck.cygnus.com> 1532 1533 * interp.c (prog_bfd_was_opened_p): New static local. 1534 (prog_bfd): New global variable. 1535 (sim_open): Undo patch to add -E support. 1536 (sim_close): Close prog_bfd if sim_load opened it. 1537 (sim_load): Record bfd of loaded file in prog_bfd. 1538 * simops.c (prog_bfd): Renamed from exec_bfd. 1539 1540 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1541 1542 * interp.c (sim_stop): Stub function. 1543 1544 Thu Apr 17 03:53:18 1997 Doug Evans <dje (a] canuck.cygnus.com> 1545 1546 * Makefile.in (SIM_OBJS): Add sim-load.o. 1547 * interp.c (sim_kind, myname): New static locals. 1548 (sim_open): Set sim_kind, myname. Ignore -E arg. 1549 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to 1550 load file into simulator. Set start address from bfd. 1551 (sim_create_inferior): Return SIM_RC. Delete arg start_address. 1552 1553 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney (a] b1.cygnus.com> 1554 1555 * simops.c (OP_10007E0): Only provide system calls SYS_execv, 1556 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. 1557 1558 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney (a] kremvax.cygnus.com> 1559 1560 * configure: Regenerated to track ../common/aclocal.m4 changes. 1561 * config.in: Ditto. 1562 1563 Wed Apr 2 15:06:28 1997 Doug Evans <dje (a] canuck.cygnus.com> 1564 1565 * interp.c (sim_open): New arg `kind'. 1566 1567 * configure: Regenerated to track ../common/aclocal.m4 changes. 1568 1569 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney (a] kremvax.cygnus.com> 1570 1571 * configure: Regenerated to track ../common/aclocal.m4 changes. 1572 1573 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney (a] kremvax.cygnus.com> 1574 1575 * configure: Regenerated to track ../common/aclocal.m4 changes. 1576 1577 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney (a] kremvax.cygnus.com> 1578 1579 * configure: Re-generate. 1580 1581 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner (a] cygnus.com> 1582 1583 * configure: Regenerate to track ../common/aclocal.m4 changes. 1584 1585 Thu Mar 13 13:00:54 1997 Doug Evans <dje (a] canuck.cygnus.com> 1586 1587 * interp.c (sim_open): New SIM_DESC result. Argument is now 1588 in argv form. 1589 (other sim_*): New SIM_DESC argument. 1590 1591 Tue Feb 4 13:33:30 1997 Doug Evans <dje (a] canuck.cygnus.com> 1592 1593 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use 1594 COMMON_{PRE,POST}_CONFIG_FRAG instead. 1595 * configure.in: sinclude ../common/aclocal.m4. 1596 * configure: Regenerated. 1597 1598 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman (a] critters.cygnus.com) 1599 1600 * configure configure.in Makefile.in: Update to new configure 1601 scheme which is more compatible with WinGDB builds. 1602 * configure.in: Improve comment on how to run autoconf. 1603 * configure: Re-run autoconf to get new ../common/aclocal.m4. 1604 * Makefile.in: Use autoconf substitution to install common 1605 makefile fragment. 1606 1607 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner (a] tiktok.cygnus.com> 1608 1609 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, 1610 not zero extend. 1611 1612 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman (a] critters.cygnus.com) 1613 1614 * simops.c: Put ifdefs around things to make MSVC happy. Get rid 1615 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, 1616 SYS_gettimeofday and SYS_utime from MSVC. 1617 1618 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner (a] tiktok.cygnus.com> 1619 1620 * simops.c (OP_10007E0): Know that kill encodes the signal number 1621 via: 0xdead0000 | signal and turn it back into a signal. 1622 1623 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner (a] tiktok.cygnus.com> 1624 1625 * v850_sim.h (SIG_V850_EXIT): Define as -1. 1626 1627 * interp.c (sim_open): Cast calloc function. 1628 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the 1629 program exited with the appropriate exit code. 1630 (sim_set_interrupt): Declare buildargv. 1631 1632 * simops.c (OP_10007E0): Make exit signal normal exit. Make time 1633 type correct and work on big endian systems. 1634 1635 Wed Nov 20 02:18:44 1996 Doug Evans <dje (a] canuck.cygnus.com> 1636 1637 * Makefile.in: Delete stuff moved to ../common/Make-common.in. 1638 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. 1639 * configure.in: Simplify using macros in ../common/aclocal.m4. 1640 Call AC_CHECK_HEADERS(unistd.h). 1641 * configure: Regenerated. 1642 * config.in: New file. 1643 * simops.c: #include "config.h". #include <unistd.h> if present. 1644 1645 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs (a] andros.cygnus.com> 1646 1647 * v850_sim.h (State): New slots dummy_mem, pending_nmi. 1648 (EIPC, etc): New macros for system registers. 1649 * simops.c, interp.c: Use everywhere. 1650 1651 * interp.c: Add support for interrupts issued by interrupt 1652 generators, either PC- or time-based. Controlled by simulator 1653 command "sim interrupt". 1654 1655 * interp.c: Add support for variable-size allocation of memory, 1656 via simulator command "sim memory-map". 1657 (map): Issue SIGSEGV for references to invalid memory regions. 1658 1659 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin (a] cygnus.com> 1660 1661 * simops.c: Include <sys/time.h> for struct timeval and 1662 struct timezone. 1663 1664 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law (a] cygnus.com) 1665 1666 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday. 1667 1668 * simops.c (OP_10007E0): Handle SYS_time. 1669 1670 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law (a] cygnus.com) 1671 1672 * simops.c: Include <sys/stat.h>. 1673 (OP_10007E0): Handle SYS_stat. 1674 1675 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law (a] cygnus.com) 1676 1677 * simops.c (OP_10007E0): Don't declare errno. 1678 1679 * simops.c (OP_500): Mask off low bit in displacement 1680 for sld.w. 1681 (OP_501): Similarly. 1682 1683 * simops.c (OP_500): Fix displacement handling for sld.w. 1684 (OP_501): Similarly for sst.w. 1685 1686 * simops.c (trace_input): Remove all references to SEXT7. 1687 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement 1688 is zero extended for sst/sld instructions. 1689 * v850_sim.h (SEX7): Delete. It's no longer needed (and it 1690 was incorrect anyway). 1691 1692 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman (a] critters.cygnus.com) 1693 1694 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via 1695 autoconf. 1696 * gencode.c (write_opcodes): Pad operands field to account for 1697 MSVC braindamage. 1698 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC 1699 doesn't support it. (Why is this here in the first place?!?) 1700 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's. 1701 Change number of operands in struct simops from 9 to 6. Define 1702 SIGTRAP and SIGQUIT for MSVC. 1703 1704 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman (a] critters.cygnus.com) 1705 1706 * interp.c (MEM_SIZE): It's now bytes, not a power of 2. 1707 * (map): Add support for external mem in the 1->2 meg range. 1708 Also, abort() when memory access is way out of bounds. (Better to 1709 die than to give wrong result. (This will be fixed later.)) 1710 * (sim_size): MEM_SIZE is now bytes, not shift factor. 1711 1712 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin (a] cygnus.com> 1713 1714 * simops.c (trace_input): Swapped order of operands for output 1715 output of OP_IMM_REG. Changed the fetching of the operands for 1716 OP_LOAD32, and OP_STORE32 to work like op-function. 1717 1718 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman (a] critters.cygnus.com) 1719 1720 * interp.c: Move includes of remote-sim.h and callback.h to 1721 v850-sim.h. 1722 * (lookup_hash): Add PC to report of hash failure. 1723 * (map load_mem store_mem): New memory subsystem. Models V851 1724 memory system. 1725 * (sim_write sim_read): Use new memory subsystem. 1726 * (sim_resume): Don't load and save PC into EIPC anymore. Needed 1727 to make user-defined traps work right. 1728 * simops.c (OP_*): Use new memory subsystem. 1729 * (OP_14007E0 (reti)): Implement reti. 1730 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to 1731 trap 31. Use new memory subsystem. 1732 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use 1733 load_mem in RLW macro. 1734 1735 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman (a] critters.cygnus.com) 1736 1737 * gencode.c (write_opcodes): Output hex values for opcode mask 1738 and patterns. 1739 * interp.c (sim_resume): Save and restore PC from the appropriate 1740 register. 1741 * (sim_fetch_register sim_store_register): Fix byte-order problem 1742 with reading and writing registers. 1743 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. 1744 1745 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law (a] cygnus.com) 1746 1747 * simops.c (trace_input): Fix thinko. 1748 1749 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner (a] tiktok.cygnus.com> 1750 1751 * simops.c (exec_bfd): Rename from sim_bfd. 1752 (trace_input): Ditto. 1753 1754 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner (a] tiktok.cygnus.com> 1755 1756 * simops.c (trace_input): Use find_nearest_line to print line 1757 number, function name or file name of PC. 1758 1759 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner (a] tiktok.cygnus.com> 1760 1761 * simops.c: Add tracing support. Use SEXTxx macros instead of 1762 doing hardwired shifts. 1763 1764 * configure.in (--enable-sim-cflags): Add switch to add additional 1765 flags to simulator buld. If --enable-sim-cflags=trace, turn on 1766 tracing. 1767 * configure: Regenerate. 1768 1769 * Makefile.in: Don't require a VPATH capable make if configuring 1770 in the same directory. Don't use CFLAGS for configuration flags. 1771 Add flags from --enable-sim-cflags. Support canadian cross 1772 builds. Rebuild whole simulator if include files change. 1773 1774 * interp.c (v850_debug): New global for debugging. 1775 (lookup_hash,sim_size,sim_set_profile): Use 1776 printf_filtered callback, instead of calling printf directly. 1777 (sim_{open,trace}): Enable tracing if -t and compiled for tracing. 1778 1779 * v850_sim.h: Use limits.h to set the various sized types. 1780 (SEXT{5,7,16,22}): New macros. 1781 1782 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law (a] cygnus.com) 1783 1784 * interp.c (hash): Make this an inline function 1785 when compiling with GCC. Simplify. 1786 * simpos.c: Explicitly include "sys/syscall.h". Remove 1787 some #if 0'd code. Enable more emulated syscalls. 1788 1789 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law (a] cygnus.com) 1790 1791 * interp.c: Fix sign bit handling for add and sub instructions. 1792 1793 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law (a] cygnus.com) 1794 1795 * gencode.c: Fix various indention & style problems. 1796 Remove test code. Remove #if 0 code. 1797 * interp.c: Provide prototypes for all static functions. 1798 Fix minor indention problems. 1799 (sim_open, sim_resume): Remove unused variables. 1800 (sim_read): Return type is "int". 1801 * simops.c: Remove unused variables. 1802 (divh): Make result of divide-by-zero zero. 1803 (setf): Initialize result to keep compiler quiet. 1804 (sar instructions): These just clear the overflow bit. 1805 * v850_sim.h: Provide prototypes for put_byte, put_half 1806 and put_word. 1807 1808 * interp.c: OP should be an array of 32bit operands! 1809 (v850_callback): Declare. 1810 (do_format_5): Fix extraction of OP[0]. 1811 (sim_size): Remove debugging printf. 1812 (sim_set_callbacks): Do something useful. 1813 (sim_stop_reason): Gross hacks to get c-torture running. 1814 * simops.c: Simplify code for computing targets of bCC 1815 insns. Invert 's' bit if 'ov' bit is set for some 1816 instructions. Fix 'cy' bit handling for numerous 1817 instructions. Make the simulator stop when a halt 1818 instruction is encountered. Very crude support for 1819 emulated syscalls (trap 0). 1820 * v850_sim.h: Include "callback.h" and declare 1821 v850_callback. Items in the operand array are 32bits. 1822 1823 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law (a] cygnus.com) 1824 1825 * interp.c (sim_resume): Fix code to check for a format 3 1826 opcode. 1827 * simops.c: bCC insns only argument is a constant, not a 1828 register value (duh...) 1829 1830 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law (a] cygnus.com) 1831 1832 * simops.c: Fix "not1" and "set1". 1833 1834 * simops.c: Don't forget to initialize temp for 1835 "ld.h" and "ld.w" 1836 1837 * interp.c: Remove various debugging printfs. 1838 1839 * simops.c: Fix satadd, satsub boundary case handling. 1840 1841 * interp.c (hash): Fix. 1842 * interp.c (do_format_8): Get operands correctly and 1843 call the target function. 1844 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". 1845 1846 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law (a] cygnus.com) 1847 1848 * interp.c (do_format_4): Get operands correctly and 1849 call the target function. 1850 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", 1851 "sst.h", and "sst.w". 1852 1853 * v850_sim.h: The V850 doesn't have split I&D spaces. Change 1854 accordingly. Remove many unused definitions. 1855 * interp.c: The V850 doesn't have split I&D spaces. Change 1856 accordingly. 1857 (get_longlong, get_longword, get_word): Deleted. 1858 (write_longlong, write_longword, write_word): Deleted. 1859 (get_operands): Deleted. 1860 (get_byte, get_half, get_word): New functions. 1861 (put_byte, put_half, put_word): New functions. 1862 * simops.c: Remove unused functions. Rough cut at 1863 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. 1864 1865 * v850_sim.h (struct _state): Remove "psw" field. Add 1866 "sregs" field. 1867 (PSW): Remove bogus definition. 1868 * simops.c: Change condition code handling to use the psw 1869 register within the sregs array. Handle "ldsr" and "stsr". 1870 1871 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". 1872 1873 * interp.c (do_format_5): Get operands correctly and 1874 call the target function. 1875 (sim_resume): Don't do a PC update for format 5 instructions. 1876 * simops.c: Handle "jarl" and "jmp" instructions. 1877 1878 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" 1879 "di", and "ei" instructions correctly. 1880 1881 * interp.c (do_format_3): Get operands correctly and call 1882 the target function. 1883 * simops.c: Handle bCC instructions. 1884 1885 * simops.c: Add condition code handling to shift insns. 1886 Fix minor typos in condition code handling for other insns. 1887 1888 * Makefile.in: Fix typo. 1889 * simops.c: Add condition code handling to "sub" "subr" and 1890 "divh" instructions. 1891 1892 * interp.c (hash): Update to be more accurate. 1893 (lookup_hash): Call hash rather than computing the hash 1894 code here. 1895 (do_format_1_2): Handle format 1 and format 2 instructions. 1896 Get operands correctly and call the target function. 1897 (do_format_6): Get operands correctly and call the target 1898 function. 1899 (do_formats_9_10): Rough cut so shift ops will work. 1900 (sim_resume): Tweak to deal with format 1 and format 2 1901 handling in a single funtion. Don't update the PC 1902 for format 3 insns. Fix typos. 1903 * simops.c: Slightly reorganize. Add condition code handling 1904 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" 1905 and "not" instructions. 1906 * v850_sim.h (reg_t): Registers are 32bits. 1907 (_state): The V850 has 32 general registers. Add a 32bit 1908 psw and pc register too. Add accessor macros 1909 1910 * Makefile.in, interp.c, v850_sim.h: Bring over endianness 1911 changes from the d10v simulator. 1912 1913 * simops.c: Add shift support. 1914 1915 * simops.c: Add multiply & divide support. Abort for system 1916 instructions. 1917 1918 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub 1919 and subr. No condition codes yet. 1920 1921 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law (a] cygnus.com) 1922 1923 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, 1924 gencode.c, interp.c, simops.c: Created. 1925
Indexes created Mon Mar 02 05:31:46 UTC 2026