sim/v850/ChangeLog

   1 2021-07-01  Mike Frysinger  <vapier@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@gentoo.org>
   8
   9         * configure: Regenerate.
  10
  11 2021-06-22  Mike Frysinger  <vapier@gentoo.org>
  12
  13         * configure: Regenerate.
  14
  15 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * aclocal.m4: Regenerate.
  18         * configure: Regenerate.
  19
  20 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * configure: Regenerate.
  23
  24 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  25
  26         * configure.ac (SIM_AC_COMMON): Delete.
  27         * aclocal.m4, configure: Regenerate.
  28
  29 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * aclocal.m4: Regenerate.
  32         * configure: Regenerate.
  33
  34 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * aclocal.m4: Regenerate.
  37         * configure: Regenerate.
  38
  39 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  40
  41         * configure: Regenerate.
  42
  43 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  44
  45         * aclocal.m4, configure: Regenerate.
  46
  47 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  48
  49         * configure: Regenerate.
  50
  51 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * simops.c: Include sim-signal.h.
  54
  55 2021-06-17  Mike Frysinger  <vapier@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@gentoo.org>
  62
  63         * configure: Regenerate.
  64
  65 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * configure: Regenerate.
  68         * config.in: Removed.
  69
  70 2021-06-15  Mike Frysinger  <vapier@gentoo.org>
  71
  72         * config.in, configure: Regenerate.
  73
  74 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  75
  76         * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
  77
  78 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  79
  80         * aclocal.m4, config.in, configure: Regenerate.
  81
  82 2021-06-12  Mike Frysinger  <vapier@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@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@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@gentoo.org>
 100
 101         * simops.c (OP_10007E0): Add (void*) casts to argv & envp.
 102
 103 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
 106
 107 2021-05-17  Mike Frysinger  <vapier@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@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@gentoo.org>
 118
 119         * config.in, configure: Regenerate.
 120
 121 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
 122
 123         * configure: Regenerate.
 124
 125 2021-05-03  Simon Marchi  <simon.marchi@polymtl.ca>
 126
 127         * interp.c (sim_open): Adjust format string specifier.
 128
 129 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
 130
 131         * config.in, configure: Regenerate.
 132
 133 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 134
 135         * aclocal.m4, config.in, configure: Regenerate.
 136
 137 2021-04-22  Tom Tromey  <tom@tromey.com>
 138
 139         * configure, config.in: Rebuild.
 140
 141 2021-04-22  Tom Tromey  <tom@tromey.com>
 142
 143         * Makefile.in (INCLUDE): Remove.
 144
 145 2021-04-22  Tom Tromey  <tom@tromey.com>
 146
 147         * Makefile.in (interp.o, simops.o, semantics.o): Remove.
 148
 149 2021-04-22  Tom Tromey  <tom@tromey.com>
 150
 151         * configure: Rebuild.
 152
 153 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * aclocal.m4: Regenerate.
 156
 157 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
 158
 159         * configure: Regenerate.
 160
 161 2021-04-18  Mike Frysinger  <vapier@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@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@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@polymtl.ca>
 177
 178         * Makefile.in: Set ASAN_OPTIONS when running igen.
 179
 180 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 181
 182         * Makefile.in (../igen/igen): Delete rule.
 183         (tmp-igen): Delete ../igen make.
 184
 185 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * aclocal.m4, configure: Regenerate.
 188
 189 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * configure: Regenerate.
 192
 193 2021-02-21  Mike Frysinger  <vapier@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@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@gentoo.org>
 204
 205         * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
 206
 207 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 208
 209         * configure: Regenerate.
 210
 211 2021-01-31  Mike Frysinger  <vapier@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@gentoo.org>
 218
 219         * simops.c (OP_10007E0): Change reterr to RETERR.
 220
 221 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
 222
 223         * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
 224
 225 2021-01-11  Mike Frysinger  <vapier@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@gentoo.org>
 232
 233         * configure: Regenerate.
 234
 235 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
 238         * configure: Regenerate.
 239
 240 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 241
 242         * configure: Regenerate.
 243
 244 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 245
 246         * configure: Regenerate.
 247
 248 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 249
 250         * configure: Regenerate.
 251
 252 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 253
 254         * config.in, configure: Regenerate.
 255
 256 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 257
 258         * configure: Regenerate.
 259
 260 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 261
 262         * configure: Regenerate.
 263
 264 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 265
 266         * configure: Regenerate.
 267
 268 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 269
 270         * configure: Regenerate.
 271
 272 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 273
 274         * configure: Regenerate.
 275
 276 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 277
 278         * configure: Regenerate.
 279
 280 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 281
 282         * configure: Regenerate.
 283
 284 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 285
 286         * config.in, configure: Regenerate.
 287
 288 2016-01-06  Mike Frysinger  <vapier@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@gentoo.org>
 294
 295         * configure: Regenerate.
 296
 297 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 298
 299         * interp.c (sim_open): Update sim_parse_args comment.
 300
 301 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 302
 303         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 304         * configure: Regenerate.
 305
 306 2016-01-02  Mike Frysinger  <vapier@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@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@gentoo.org>
 322
 323         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 324
 325 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 326
 327         * config.in, configure: Regenerate.
 328
 329 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 330
 331         * sim-main.h (WITH_WATCHPOINTS): Delete.
 332
 333 2015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 334
 335         * simops.c (v850_bins): Fix left shift of negative value.
 336
 337 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 338
 339         * sim-main.h (WITH_CORE): Delete.
 340
 341 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 342
 343         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 344
 345 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 346
 347         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 348
 349 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 350
 351         * interp.c (sim_close): Delete.
 352
 353 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 354
 355         * configure: Regenerate.
 356
 357 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 358
 359         * configure: Regenerate.
 360
 361 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 362
 363         * configure: Regenerate.
 364
 365 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 366
 367         * interp.c (INLINE): Delete define.
 368
 369 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 370
 371         * sim-main.h (SIM_CPU): Delete.
 372
 373 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 374
 375         * sim-main.h (sim_cia): Delete.
 376
 377 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 378
 379         * sim-main.h (CIA_GET, CIA_SET): Delete.
 380
 381 2015-04-15  Mike Frysinger  <vapier@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@gentoo.org>
 387
 388         * configure: Regenerate.
 389
 390 2015-04-13  Mike Frysinger  <vapier@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@gentoo.org>
 402
 403         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 404
 405 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 406
 407         * config.in, configure: Regenerate.
 408
 409 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 410
 411         * interp.c (sim_pc_get): New function.
 412
 413 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 414
 415         * config.in, configure: Regenerate.
 416
 417 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 418
 419         * Makefile.in (SIM_RUN_OBJS): Delete.
 420
 421 2015-03-14  Mike Frysinger  <vapier@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@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@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@gmail.com>
 484
 485         * configure: Regenerate.
 486
 487 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 488
 489         * configure: Regenerate.
 490         * config.in: Regenerate.
 491
 492 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 493
 494         * configure: Regenerate.
 495
 496 2013-09-23  Alan Modra  <amodra@gmail.com>
 497
 498         * configure: Regenerate.
 499
 500 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 501
 502         * aclocal.m4, configure: Regenerate.
 503
 504 2013-05-13  Nick Clifton  <nickc@redhat.com>
 505
 506         * v850.igen (LDSR): Accept but ignore a selID parameter.
 507
 508 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 509
 510         * configure: Rebuild.
 511
 512 2013-01-28  Nick Clifton  <nickc@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@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@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@adacore.com>
 548
 549         * config.in, configure: Regenerate.
 550
 551 2012-03-28  Rathish C  <rathish.c@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@gentoo.org>
 607
 608         * aclocal.m4, config.in, configure: Regenerate.
 609
 610 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 611
 612         * aclocal.m4: New file.
 613         * configure: Regenerate.
 614
 615 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 616
 617         * configure.ac: Change include to common/acinclude.m4.
 618
 619 2011-10-17  Mike Frysinger  <vapier@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@gentoo.org>
 626
 627         * interp.c (sim_do_command): Delete.
 628
 629 2011-03-21  Kevin Buettner  <kevinb@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@gentoo.org>
 637
 638         * simops.c (OP_10007E0): Change zfree to free.
 639
 640 2011-01-11  Andrew Burgess  <aburgess@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@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@gmx.de>
 651
 652         * configure: Regenerate.
 653
 654 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 655
 656         * config.in: Regenerate.
 657         * configure: Likewise.
 658
 659         * configure: Regenerate.
 660
 661 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 662
 663         * configure: Regenerate to track ../common/common.m4 changes.
 664         * config.in: Ditto.
 665
 666 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 667             Daniel Jacobowitz  <dan@codesourcery.com>
 668             Joseph Myers  <joseph@codesourcery.com>
 669
 670         * configure: Regenerate.
 671
 672 2008-02-05  DJ Delorie  <dj@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@codesourcery.com>
 705
 706         * Makefile.in (interp.o): Uncomment and update.
 707
 708 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 709
 710         * acconfig.h: Remove.
 711         * config.in: Regenerate.
 712
 713 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 714
 715         * configure: Regenerated.
 716
 717 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 718
 719         * configure: Regenerated.
 720
 721 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 722
 723         * configure: Regenerated.
 724
 725 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 726
 727         * configure: Regenerate.
 728
 729 2005-01-14  Andrew Cagney  <cagney@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@gnu.org>
 736
 737         * configure.ac: Update to use ../common/common.m4.
 738         * configure: Re-generate.
 739
 740 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 741
 742         * configure: Regenerated to track ../common/aclocal.m4 changes.
 743
 744 2005-01-07  Andrew Cagney  <cagney@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@axis.com>
 750
 751         * configure: Regenerate for ../common/aclocal.m4 update.
 752
 753 2004-01-18  Mark Kettenis  <kettenis@gnu.org>
 754
 755         * simops.c: Include <sys/types.h>.
 756
 757 2003-09-05  Andrew Cagney  <cagney@redhat.com>
 758             Nick Clifton  <nickc@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@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@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@redhat.com>
 781
 782         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 783
 784 2002-11-30  Andrew Cagney  <cagney@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@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@redhat.com>
 796
 797         * simops (OP_10007E0): Don't subtract 4 from PC.
 798
 799 2002-09-19  Nick Clifton  <nickc@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@redhat.com>
 808
 809         From 2001-08-23  Catherine Moore  <clm@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@redhat.com>
 817
 818         * simops.c (trace_result): Fix printf formatting.
 819
 820 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 821
 822         * configure: Regenerated to track ../common/aclocal.m4 changes.
 823
 824 2001-12-02  Andrew Cagney  <ac131313@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@redback.com>
 833
 834         * Makefile.in (simops.o): Add simops.h to dependency list.
 835
 836 2001-03-14  Andrew Cagney  <ac131313@redhat.com>
 837
 838         * Makefile.in (gencode): Link with libintl.
 839
 840 2001-01-31  Jonathan Larmour  <jlarmour@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@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@b1.cygnus.com>
 851
 852         * configure: Regenerated to track ../common/aclocal.m4 changes.
 853
 854 2000-04-14  Gary Thomas  <gthomas@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@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@b1.cygnus.com>
 864
 865         * configure: Regenerated to track ../common/aclocal.m4 changes.
 866
 867 1999-05-08  Felix Lee  <flee@cygnus.com>
 868
 869         * configure: Regenerated to track ../common/aclocal.m4 changes.
 870
 871 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@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@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@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@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@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@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@cygnus.com>
 914
 915         * configure.in: Don't call sinclude.
 916
 917 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@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@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@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@b1.cygnus.com>
 931
 932         * interp.c (sim_stop): Delete, second attempt.
 933
 934 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 935
 936         * interp.c (sim_info): Delete.
 937
 938 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@b1.cygnus.com>
1473
1474         * interp.c (sim_open): Add ABFD argument.
1475
1476 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@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@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@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@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@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@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@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@b1.cygnus.com>
1541
1542         * interp.c (sim_stop): Stub function.
1543
1544 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@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@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@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@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@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@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@kremvax.cygnus.com>
1578
1579         * configure: Re-generate.
1580
1581 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1582
1583         * configure: Regenerate to track ../common/aclocal.m4 changes.
1584
1585 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@cygnus.com)
1746
1747         * simops.c (trace_input): Fix thinko.
1748
1749 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@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@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@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@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@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@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@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@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@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@cygnus.com)
1922
1923         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1924         gencode.c, interp.c, simops.c: Created.