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