sim/v850/ChangeLog

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