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