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