sim/v850/ChangeLog

   1 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure: Regenerate.
   4
   5 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
   8         * aclocal.m4, configure: Regenerate.
   9
  10 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  13         * aclocal.m4, configure: Regenerate.
  14
  15 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
  18
  19 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  20
  21         * configure: Regenerate.
  22
  23 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
  24
  25         * simops.c: Include stdlib.h.
  26         * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
  27         * configure: Regenerate.
  28
  29 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * simops.c (OP_10007E0): Change reterr to RETERR.
  32
  33 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
  36
  37 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  38
  39         * config.in, configure: Regenerate.
  40         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
  41         HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
  42
  43 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  44
  45         * configure: Regenerate.
  46
  47 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  48
  49         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
  50         * configure: Regenerate.
  51
  52 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  53
  54         * configure: Regenerate.
  55
  56 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * configure: Regenerate.
  59
  60 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  61
  62         * configure: Regenerate.
  63
  64 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  65
  66         * config.in, configure: Regenerate.
  67
  68 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  69
  70         * configure: Regenerate.
  71
  72 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  73
  74         * configure: Regenerate.
  75
  76 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  77
  78         * configure: Regenerate.
  79
  80 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  81
  82         * configure: Regenerate.
  83
  84 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * configure: Regenerate.
  87
  88 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * configure: Regenerate.
  91
  92 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  93
  94         * configure: Regenerate.
  95
  96 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
  97
  98         * config.in, configure: Regenerate.
  99
 100 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 101
 102         * interp.c (sim_open): Mark argv const.
 103         (sim_create_inferior): Mark argv and env const.
 104
 105 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 106
 107         * configure: Regenerate.
 108
 109 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * interp.c (sim_open): Update sim_parse_args comment.
 112
 113 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 114
 115         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 116         * configure: Regenerate.
 117
 118 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 119
 120         * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
 121         LITTLE.
 122         * configure: Regenerate.
 123
 124 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 125
 126         * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
 127         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 128         (sim_store_register): Rename to ...
 129         (v850_reg_store): ... this.
 130         (sim_fetch_register): Rename to ...
 131         (v850_reg_fetch): ... this.
 132
 133 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 134
 135         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 136
 137 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 138
 139         * config.in, configure: Regenerate.
 140
 141 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 142
 143         * sim-main.h (WITH_WATCHPOINTS): Delete.
 144
 145 2015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 146
 147         * simops.c (v850_bins): Fix left shift of negative value.
 148
 149 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 150
 151         * sim-main.h (WITH_CORE): Delete.
 152
 153 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 156
 157 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 160
 161 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * interp.c (sim_close): Delete.
 164
 165 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 166
 167         * configure: Regenerate.
 168
 169 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 170
 171         * configure: Regenerate.
 172
 173 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 174
 175         * configure: Regenerate.
 176
 177 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * interp.c (INLINE): Delete define.
 180
 181 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * sim-main.h (SIM_CPU): Delete.
 184
 185 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * sim-main.h (sim_cia): Delete.
 188
 189 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * sim-main.h (CIA_GET, CIA_SET): Delete.
 192
 193 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 196         * sim-main.h (STATE_CPU): Delete.
 197
 198 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 199
 200         * configure: Regenerate.
 201
 202 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 203
 204         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 205         * interp.c (v850_pc_get, v850_pc_set): New functions.
 206         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 207         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 208         (sim_pc_get): Delete.
 209         * sim-main.h (SIM_CPU): Define.
 210         (struct sim_state): Change cpu to an array of pointers.
 211         (STATE_CPU): Drop &.
 212
 213 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 214
 215         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 216
 217 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 218
 219         * config.in, configure: Regenerate.
 220
 221 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 222
 223         * interp.c (sim_pc_get): New function.
 224
 225 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 226
 227         * config.in, configure: Regenerate.
 228
 229 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 230
 231         * Makefile.in (SIM_RUN_OBJS): Delete.
 232
 233 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 234
 235         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
 236         string.h & strings.h & time.h.
 237         * aclocal.m4, configure: Regenerate.
 238
 239 2015-02-27  Nick Clifton  <nickc@redhat.com>
 240
 241         * sim-main.h (reg64_t): New type.
 242         (v850_regs): Add selID_sregs field.
 243         (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
 244         * v850-dc: Add fields for v850e3v5 instructions.
 245         * v850.igen (cvtf.dl): Use correctly signed local value.
 246         (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
 247         Likewise.
 248         * interp.c: Fix old style function declarations.
 249         * simops.c: Likewise.
 250
 251 2015-02-24  Nick Clifton  <nickc@redhat.com>
 252
 253         * v850.igen: Add more e3v5 support.
 254         (FMAF.S): New pattern.
 255         (FMSF.S): New pattern.
 256         (FNMAF.S): New pattern.
 257         (FNMSF.S): New pattern.
 258         (cnvq15q30): New pattern.
 259         (cnvq30q15): New pattern.
 260         (cnvq31q62): New pattern.
 261         (cnvq62q31): New pattern.
 262         (dup.h): New pattern.
 263         (dup.w): New pattern.
 264         (expq31): New pattern.
 265         (modadd): New pattern.
 266         (mov.dw): New pattern.
 267         (mov.h): New pattern.
 268         (mov.w): New pattern.
 269         (pki16i32): New pattern.
 270         (pki16ui8): New pattern.
 271         (pki32i16): New pattern.
 272         (pki64i32): New pattern.
 273         (pkq15q31): New pattern.
 274         (pkq30q31): New pattern.
 275         (pkq31q15): New pattern.
 276         (pkui8i16): New pattern.
 277         (vabs.h): New pattern.
 278         (vabs.w): New pattern.
 279         (vadd.dw): New placeholder pattern.
 280         (vadd.h): New placeholder pattern.
 281         (vadd.w): New placeholder pattern.
 282         (vadds.h): New placeholder pattern.
 283         (vadds.w): New placeholder pattern.
 284         (vaddsat.h): New placeholder pattern.
 285         (vaddsat.w): New placeholder pattern.
 286         (vand): New pattern.
 287         (vbiq.h): New placeholder pattern.
 288         (vbswap.dw): New placeholder pattern.
 289         (vbswap.h): New placeholder pattern.
 290         (vbswap.w): New placeholder pattern.
 291         (vcalc.h): New placeholder pattern.
 292         (vcalc.w): New placeholder pattern.
 293         (vcmov): New placeholder pattern.
 294
 295 2014-08-19  Alan Modra  <amodra@gmail.com>
 296
 297         * configure: Regenerate.
 298
 299 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 300
 301         * configure: Regenerate.
 302         * config.in: Regenerate.
 303
 304 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 305
 306         * configure: Regenerate.
 307
 308 2013-09-23  Alan Modra  <amodra@gmail.com>
 309
 310         * configure: Regenerate.
 311
 312 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 313
 314         * aclocal.m4, configure: Regenerate.
 315
 316 2013-05-13  Nick Clifton  <nickc@redhat.com>
 317
 318         * v850.igen (LDSR): Accept but ignore a selID parameter.
 319
 320 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 321
 322         * configure: Rebuild.
 323
 324 2013-01-28  Nick Clifton  <nickc@redhat.com>
 325
 326         * simops.c (v850_rotl): New function.
 327         (v850_bins): New function.
 328         * simops.h: Add prototypes fir v850_rotl and v850_bins.
 329         * v850-dc: Add entries for V850e3v5.
 330         * v850.igen: Add support for v850e3v5.
 331         (ld.dw, st.dw, rotl, bins): New patterns.
 332
 333 2013-01-10  Nick Clifton  <nickc@redhat.com>
 334
 335         * interp.c (sim_open): Add support for bfd_arch_v850_rh850
 336         architecture type.  Add support for bfd_mach_v850e2 and
 337         bfd_mach_v850e2v3 machine numbers.
 338         * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
 339         (cmpf.d): Correct order of operands.
 340         (cmpf.s): Likewise.
 341         (trncf.dul): New pattern.
 342         (trncf.duw): New pattern.
 343         (trncf.sul): New pattern.
 344         (trncf.suw): New pattern.
 345         * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
 346
 347 2012-09-13  Nick Clifton  <nickc@redhat.com>
 348
 349         * v850.igen (W,WWWW): Correct computation of register number.
 350         (JR32): Remove unnecessary comma.
 351         (cmovf.s): Register 0 is an invalid source register.
 352         (maddf.s): Remove bogus intermediary rounding.
 353         (nmaddf.s): Likewise.
 354         (trncf.sl): Remove bogus initial rounding.
 355         (trncf.dw): Likewise.
 356         (trncf.sl): Likewise.
 357         (trncf.sw): Likewise.
 358
 359 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 360
 361         * config.in, configure: Regenerate.
 362
 363 2012-03-28  Rathish C  <rathish.c@kpitcummins.com>
 364
 365         * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
 366         mpu1_sregs, and fpu_sregs.
 367         (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
 368         in _v850_regs struct.
 369         (SP_REGNO): Define.
 370         (SP): Redefine using SP_REGNO.
 371         (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
 372         (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
 373         (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
 374         (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
 375         (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
 376         (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
 377         (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
 378         (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
 379         (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
 380         (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
 381         (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
 382         (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
 383         (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
 384         (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
 385         (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
 386         (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
 387         (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
 388         (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
 389         (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
 390         (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
 391         (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
 392         (FPU_COMPARE): New enum.
 393         (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
 394         (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
 395         (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
 396         * simops.c (Add32): Update prototype.
 397         (update_fpsr): New function.
 398         (SignalException): New function.
 399         (SignalExceptionFPE): New function.
 400         (check_invalid_snan): New function.
 401         (v850_float_compare): New function.
 402         (v850_div): New function.
 403         (v850_divu): New function.
 404         (v850_sar): New function.
 405         (v850_shl): New function.
 406         (v850_shr): New function.
 407         (v850_satadd): New function.
 408         (v850_satsub): New function.
 409         (load_data_mem): New function.
 410         (store_data_mem): New function.
 411         (mpu_load_mem_test): New function.
 412         (mpu_store_mem_test): New function.
 413         * simops.h: Add function prototype for above mentioned functions.
 414         (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
 415         * v850-dc: Add entry for v850e2 and v850e2v3.
 416         * v850.igen: Add support for v850e2 and v850e2v3.
 417
 418 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 419
 420         * aclocal.m4, config.in, configure: Regenerate.
 421
 422 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 423
 424         * aclocal.m4: New file.
 425         * configure: Regenerate.
 426
 427 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 428
 429         * configure.ac: Change include to common/acinclude.m4.
 430
 431 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 432
 433         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 434         call.  Replace common.m4 include with SIM_AC_COMMON.
 435         * configure: Regenerate.
 436
 437 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 438
 439         * interp.c (sim_do_command): Delete.
 440
 441 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
 442
 443         * simops (OP_10007E0): Update errno handling as most traps
 444         do not invoke the host's functionality directly.  Invoke
 445         sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
 446         Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
 447
 448 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 449
 450         * simops.c (OP_10007E0): Change zfree to free.
 451
 452 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 453
 454         * interp.c (sim_store_register): Update return value to
 455         match new API.
 456
 457 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 458
 459         * interp.c (interrupt_names): Add const to pointer type.
 460         (do_interrupt): Add const to interrupt_name.
 461
 462 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 463
 464         * configure: Regenerate.
 465
 466 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 467
 468         * config.in: Regenerate.
 469         * configure: Likewise.
 470
 471         * configure: Regenerate.
 472
 473 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 474
 475         * configure: Regenerate to track ../common/common.m4 changes.
 476         * config.in: Ditto.
 477
 478 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 479             Daniel Jacobowitz  <dan@codesourcery.com>
 480             Joseph Myers  <joseph@codesourcery.com>
 481
 482         * configure: Regenerate.
 483
 484 2008-02-05  DJ Delorie  <dj@redhat.com>
 485
 486         * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
 487         (OP_18007E0): Likewise.
 488         (OP_2C007E0): Likewise.
 489         (OP_28007E0): Likewise.
 490         * v850.igen (divh): Likewise.
 491
 492         * simops.c (OP_C0): Correct saturation logic.
 493         (OP_220): Likewise.
 494         (OP_A0): Likewise.
 495         (OP_660): Likewise.
 496         (OP_80): Likewise.
 497
 498         * simops.c (OP_2A0): If the shift count is zero, clear the
 499         carry.
 500         (OP_A007E0): Likewise.
 501         (OP_2C0): Likewise.
 502         (OP_C007E0): Likewise.
 503         (OP_280): Likewise.
 504         (OP_8007E0): Likewise.
 505
 506         * simops.c (OP_2C207E0): Correct PSW flags for special divu
 507         conditions.
 508         (OP_2C007E0): Likewise, for div.
 509         (OP_28207E0): Likewise, for divhu.
 510         (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
 511         operand.
 512         * v850.igen (divh): Likewise, for 2-op divh.
 513
 514         * v850.igen (bsh): Fix carry logic.
 515
 516 2007-02-20  Daniel Jacobowitz  <dan@codesourcery.com>
 517
 518         * Makefile.in (interp.o): Uncomment and update.
 519
 520 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 521
 522         * acconfig.h: Remove.
 523         * config.in: Regenerate.
 524
 525 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 526
 527         * configure: Regenerated.
 528
 529 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 530
 531         * configure: Regenerated.
 532
 533 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 534
 535         * configure: Regenerated.
 536
 537 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 538
 539         * configure: Regenerate.
 540
 541 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 542
 543         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 544         explicit call to AC_CONFIG_HEADER.
 545         * configure: Regenerate.
 546
 547 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 548
 549         * configure.ac: Update to use ../common/common.m4.
 550         * configure: Re-generate.
 551
 552 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 553
 554         * configure: Regenerated to track ../common/aclocal.m4 changes.
 555
 556 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 557
 558         * configure.ac: Rename configure.in, require autoconf 2.59.
 559         * configure: Re-generate.
 560
 561 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 562
 563         * configure: Regenerate for ../common/aclocal.m4 update.
 564
 565 2004-01-18  Mark Kettenis  <kettenis@gnu.org>
 566
 567         * simops.c: Include <sys/types.h>.
 568
 569 2003-09-05  Andrew Cagney  <cagney@redhat.com>
 570             Nick Clifton  <nickc@redhat.com>
 571
 572         * interp.c (sim_open): Accept bfd_mach_v850e1.
 573         * v850-dc: Add entry for v850e1.
 574         * v850.igen: Add support for v850e1.
 575         Add code for DBTRAP and DBRET instructions.
 576         (dbtrap): Create a separate v850e1 specific instruction.
 577         Only generate a trap if the target is not the v850e1.
 578         Otherwise treat it as a special kind of branch.
 579         (break): Mark as v850/v850e specific.
 580
 581 2003-05-16  Ian Lance Taylor  <ian@airs.com>
 582
 583         * Makefile.in (SHELL): Make sure this is defined.
 584         (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
 585
 586 2003-04-06  Nick Clifton  <nickc@redhat.com>
 587
 588         * simops.c (OP_40): Delete.  Move code to...
 589         * v850-igen.c (): ...Here. Sign extend the first operand.
 590         * simops.h (OP_40): Remove prototype.
 591
 592 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 593
 594         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 595
 596 2002-11-30  Andrew Cagney  <cagney@redhat.com>
 597
 598         * simops.c: Use int, 1, 0 instead of boolean, true and false.
 599         * sim-main.h: Ditto.
 600
 601 2002-09-27  Jim Wilson  <wilson@redhat.com>
 602
 603         * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
 604         before.
 605         (BIT_CHANGE_OP): Likewise.
 606
 607 2002-09-26  Jim Wilson  <wilson@redhat.com>
 608
 609         * simops (OP_10007E0): Don't subtract 4 from PC.
 610
 611 2002-09-19  Nick Clifton  <nickc@redhat.com>
 612
 613         * interp.c (sim_open): Remove reference to v850ea.
 614         (sim_create_inferior): Likewise.
 615         * v850-dc: Likewise.
 616         * v850.igen: Remove all references to v850ea, including v850ea
 617         specific instructions.
 618
 619 2002-08-29  Nick Clifton  <nickc@redhat.com>
 620
 621         From 2001-08-23  Catherine Moore  <clm@redhat.com>
 622
 623         * Makefile.in: Add gen-zero-r0 option.
 624         * sim-main.h (GPR_SET, GPR_CLEAR): Define.
 625         * simops.c (OP_24007E0):  Sign extend the imm9
 626         operand of a mul instruction.
 627
 628 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 629
 630         * simops.c (trace_result): Fix printf formatting.
 631
 632 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 633
 634         * configure: Regenerated to track ../common/aclocal.m4 changes.
 635
 636 2001-12-02  Andrew Cagney  <ac131313@redhat.com>
 637
 638         * Makefile.in (simops.h, table.c): Delete targets.
 639         (tmp-gencode, gencode.o, gencode): Delete targets.
 640         (simops.h): New file.
 641         ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
 642         * gencode.c: Delete file.
 643
 644 2001-04-15  J.T. Conklin  <jtc@redback.com>
 645
 646         * Makefile.in (simops.o): Add simops.h to dependency list.
 647
 648 2001-03-14  Andrew Cagney  <ac131313@redhat.com>
 649
 650         * Makefile.in (gencode): Link with libintl.
 651
 652 2001-01-31  Jonathan Larmour  <jlarmour@redhat.com>
 653
 654         * Makefile.in (gencode): Link with libopcodes in build tree rather
 655         than building source files from there.
 656
 657 2000-05-30  Nick Clifton  <nickc@cygnus.com>
 658
 659         * v850.igen: Remove illegal instruction pattern, since it is the
 660         same as the breakpoint pattern.
 661
 662 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 663
 664         * configure: Regenerated to track ../common/aclocal.m4 changes.
 665
 666 2000-04-14  Gary Thomas  <gthomas@redhat.com>
 667
 668         * v850.igen: Define 'br *' as illegal since this is the only
 669         way to provide a breakpoint on some v850 family processors.
 670
 671 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
 672
 673         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
 674
 675 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 676
 677         * configure: Regenerated to track ../common/aclocal.m4 changes.
 678
 679 1999-05-08  Felix Lee  <flee@cygnus.com>
 680
 681         * configure: Regenerated to track ../common/aclocal.m4 changes.
 682
 683 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 684
 685         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
 686
 687 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 688
 689         * Makefile.in (simops.o): Depends on targ-vals.h
 690         * simops.c: Include targ-vals.h instead of
 691         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
 692         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
 693         Replace signed long int with signed32.
 694
 695 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
 696
 697         * interp.c: #include "itable.h".
 698         (get_insn_name): New function.
 699         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
 700         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
 701
 702 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 703
 704         * sim-main.h (INSN_NAME): New arg `cpu'.
 705
 706 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 707
 708         * configure: Regenerated to track ../common/aclocal.m4 changes.
 709
 710 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 711
 712         * configure: Regenerated to track ../common/aclocal.m4 changes.
 713         * config.in: Ditto.
 714
 715 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
 716
 717         * acconfig.h: New file.
 718         * configure.in: Reverted change of Apr 24; use sinclude again.
 719
 720 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 721
 722         * configure: Regenerated to track ../common/aclocal.m4 changes.
 723         * config.in: Ditto.
 724
 725 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
 726
 727         * configure.in: Don't call sinclude.
 728
 729 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 730
 731         * configure: Regenerated to track ../common/aclocal.m4 changes.
 732         * sim-main.h (SIM_MAIN_H): Wrap header.
 733
 734 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 735
 736         * configure: Regenerated to track ../common/aclocal.m4 changes.
 737
 738 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 739
 740         * configure: Regenerated to track ../common/aclocal.m4 changes.
 741
 742 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 743
 744         * interp.c (sim_stop): Delete, second attempt.
 745
 746 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 747
 748         * interp.c (sim_info): Delete.
 749
 750 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 751
 752         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
 753
 754         * simops.c (trace_result): Call trace_generic instead of
 755         trace_one_insn.
 756         (trace_module): Change variable type to integer.
 757         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
 758
 759         * sim-main.h (trace_module): Change variable decl to integer type.
 760         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
 761
 762 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 763
 764         * interp.c (sim_store_register, sim_fetch_register): Pass in
 765         length parameter.  Return -1.
 766
 767 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 768
 769         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 770         IMEM_IMMED. To match recent igen change.
 771
 772 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 773
 774         * configure: Regenerated to track ../common/aclocal.m4 changes.
 775
 776 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 777
 778         * configure: Regenerated to track ../common/aclocal.m4 changes.
 779
 780 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 781
 782         * sim-main.h (CPU_CIA): Delete, replaced by.
 783         (CIA_SET, CIA_SET): Define.
 784
 785 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 786
 787         * configure: Regenerated to track ../common/aclocal.m4 changes.
 788
 789 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 790
 791         * configure: Regenerated to track ../common/aclocal.m4 changes.
 792         * config.in: Ditto.
 793
 794 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 795
 796         * v850.igen: Revert break value back to its old value.
 797
 798 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 799
 800         * configure: Regenerated to track ../common/aclocal.m4 changes.
 801
 802 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 803
 804         * v850.igen: Make break have a zero first field, since otherwise
 805         it clashes with the DIVH instruction.
 806
 807 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 808
 809         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 810         sim_stopped instead of sim_signalled.
 811
 812         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 813         SIM_SIGTRAP.
 814         (illegal): Rename SIGILL to SIM_SIGILL.
 815
 816         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 817
 818         * sim-main.h: Include sim-signal.h instead of signal.h.
 819         (SIGTRAP, SIGQUIT): Delete definition.
 820         (SIG_V850_EXIT): Delete definition.
 821
 822 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 823
 824         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 825
 826 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 827
 828         * interp.c (sim_open): Check state magic number.
 829         (sim-assert.h): Include.
 830
 831 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 832
 833         * v850.igen: Add model filter field to records.
 834
 835 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 836
 837         * configure: Regenerated to track ../common/aclocal.m4 changes.
 838
 839 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 840
 841         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 842         SIM_ENGINE_RESTART_HOOK.
 843
 844 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 845
 846         * configure: Regenerated to track ../common/aclocal.m4 changes.
 847
 848 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 849
 850         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 851
 852         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 853         architecture with MSB == 31.
 854
 855 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 856
 857         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 858
 859 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * configure: Regenerated to track ../common/aclocal.m4 changes.
 862
 863 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 864
 865         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 866         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 867         (SIM_EXTRA_CFLAGS): Update.
 868
 869 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 870
 871         * configure: Regenerated to track ../common/aclocal.m4 changes.
 872         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 873
 874 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 875
 876         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 877         * configure: Regenerated to track ../common/aclocal.m4 changes.
 878
 879 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 880
 881         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 882         (disp22): Only shift left by 1, not 2.
 883         ("jmp"): Ensure PC is 2 byte aligned.
 884
 885         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 886         v850.igen. Fix tracing.
 887
 888         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 889         "sld.w" insns to v850.igen.  Fix tracing.
 890         (OP_70): Ditto for "sld.hu".
 891
 892         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 893
 894         * simops.c (condition_met): Make global.
 895
 896         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 897         TRACE_ST): Define.
 898         (TRACE_LD_NAME): Define.
 899
 900         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 901
 902 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 903
 904         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 905
 906         * interp.c (hash): Delete.
 907
 908         * v850.igen (nop): Really do nothing.
 909
 910         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 911         before.
 912         * v850.igen (reti): Return to current PC not previous.
 913
 914 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 915
 916         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 917         (trace_module): Global, save component/module name across insn.
 918
 919         * simops.c: Move "bsh" to v850.igen, fix.
 920
 921         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 922         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 923         (ctret): Force alignment.  Fix tracing.
 924
 925 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 926
 927         * simops.c (trace_output): Add result argument.
 928         (trace_result): New function.  Simpler version of trace_output,
 929         assumes trace needed.
 930         (trace_output): Call trace_result.
 931         (trace_output): For IMM_REG_REG, trace correct register.
 932         (trace_input): Add case for 16bit immediates.
 933         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
 934
 935         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
 936         (trace_values, trace_name, trace_pc, trace_num_values): Make
 937         global.
 938         (GR, SR): Define.
 939
 940         v850.insn (movea, stsr): Use.
 941         (sxb, sxh, zxb, zxh): Ditto.
 942
 943 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 944
 945         * simops.c: Move "movea" from here.
 946         * v850.igen: To here.
 947
 948         * v850.igen (simm16): Define, sign extend imm16.
 949         (uimm16): Define, no sign extension.
 950         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
 951
 952         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
 953         "mov32" from here.
 954         * v850.igen: To here.
 955         (switch): Fix off by two error in NIA calc.
 956
 957 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 958
 959         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
 960         New static globals.
 961         (trace_input): Just save pc, name and values for trace_output.
 962         (trace_output): Write trace values to a buffer.  Use
 963         trace_one_insn to print trace info and buffer.
 964         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
 965
 966 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 967
 968         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
 969         can be masked out.
 970
 971         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
 972         instructions from here.
 973         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
 974         setting PSW.
 975
 976         * interp.c (sim_open): Set psw_mask if machine known.
 977
 978 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 979
 980         * v850-dc: Add rule to diferentiate between breakpoint and divh.
 981         * v850.igen (break): New instruction, breakpoint simulator.
 982         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
 983
 984 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
 985
 986         * simops.c (Multiply64): Don't store into register zero.
 987
 988 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 989
 990         * Makefile.in (semantics.o): Add dependency.
 991
 992         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
 993         do not adjust CIA/NIA.
 994
 995 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 996
 997         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
 998
 999         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1000         "divun", "pushml" code from here to v850.igen.
1001         (divun): Make global.
1002         (type3_regs): Make global
1003
1004         * v850.igen: Move simops.c code to here.
1005
1006         * interp.c (sim_create_inferior): For v850eq set US bit by
1007         default.
1008
1009         * interp.c (sim_open): Don't set arch, now set by
1010         sim_analyze_program.
1011
1012         * configure: Regenerated to track ../common/aclocal.m4 changes.
1013
1014 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1015
1016         * simops.c (op_types): Move from here.
1017         sim-main.h: To here.
1018
1019         * sim-main.h (trace_input, trace_output), simops.c: Make global.
1020
1021         * simops.c (OP_60): Move "jmp" code from here.
1022         * v850.igen (jmp): To here.
1023
1024         * simops.c (OP_60): Move "sld.bu" code from here.
1025         * v850.igen (sld.bu): To here.
1026
1027 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1028
1029         * v850.igen (prepare, ...): Add to v850eq architecture.
1030
1031         * interp.c (sim_open): Default to v850eq.
1032
1033         * interp.c (sim_open): Default to v850e.
1034         * sim-main.h (signal.h): Include.
1035
1036         * v850.igen (illegal): Report/halt illegal instructions.
1037
1038         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1039
1040         * configure.in: Add reserved bits option.
1041         * configure: Regenerate.
1042
1043 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1044
1045         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1046
1047         * sim-main.h (INSN_NAME):
1048
1049         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1050         (SIM_EXTRA_DEPS): Add itable.h
1051         (tmp-gencode): Does not depend on simops.h
1052
1053         * sim-main.h (itable.h): Include.
1054         (MAX_INSNS, INSN_NAME): Define.
1055
1056         * interp.c: Compute inttype from the interrupt_names index that
1057         was passed in.
1058
1059 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1060
1061         * simops.c (trace_input): Use trace_printf instead of
1062         sim_io_printf.
1063         (trace_output): Ditto.
1064         (trace_input): Only trace when TRACE_ALU_P.  Delete code
1065         disasembling instruction.
1066         (trace_output): Only trace when TRACE_ALU_P.
1067
1068 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1069
1070         * simops.c (trace_input, trace_output): Use sim_io_printf.
1071         (OP_620): Pass correct argument to trace.
1072         (OP_E607E0): Ditto.
1073         (trace_input): Obtain prog_bfd, text_start et.al from simulator
1074         struct.
1075
1076 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1077
1078         * v850.igen: New file.
1079         * v850-dc: New file.
1080
1081 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1082
1083
1084         * sim-main.h (SEXT16): Delete, use EXTEND16.
1085         (SEXT8): Delete, use EXTEND8.
1086         (SEXT32): Delete, used?
1087         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1088         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1089
1090         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1091
1092         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1093         replace with TRACE_INSN_P and TRACE_ALU_P.
1094
1095         * simops.c (trace_input, trace_output): Update.
1096
1097         * interp.c (sim_engine_run): Delete.
1098         (lookup_hash): Delete.
1099         (sim_open): Do not fill hash table.
1100         (sim_trace): Delete.
1101
1102 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1103
1104         * simops.c (OP_FFFF): Use sim_engine_halt.
1105         (OP_12007E0): Ditto.
1106         (OP_10007E0): Ditto.
1107
1108         * sim-main.h (struct sim_cpu): Delete member exception. Using
1109         sim-engine et.al.
1110
1111         * interp.c (sim_info): Do not do anything in sim-info.
1112         (sim_stop): Delete, replace with sim-stop.
1113         (sim_stop_reason): Delete, replace with sim-reason.
1114
1115         * sim-main.h (WITH_WATCHPOINTS): Define.
1116         (WITH_MODULO_MEMORY): Define
1117
1118         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1119         sim-reason.
1120
1121         * interp.c (enum interrupt_cond_type): Delete.
1122         (struct interrupt_generator): Delete.
1123         (enum interrupt_type): Drop int_none.
1124         (sim_open): Initialize WATCHPOINT module.
1125         (sim_resume, sim_run): Rename sim_resume to sim_run.
1126         (sim_engine_run): Replace interrupt code with call to sim-events.
1127         (sim_set_interrupt): Delete.
1128         (sim_parse_number): Delete.
1129
1130 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1131
1132         * configure: Regenerated to track ../common/aclocal.m4 changes.
1133
1134 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1135
1136         * simops.c (fetch_argv): New function, fetch a arg vector from
1137         simulator memory.
1138
1139         * configure.in: Check for fork, execve, execv.
1140         * configure: Regenerate.
1141
1142         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1143         T2H_4 for byte swapping.
1144
1145         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1146         put_half, put_byte): Delete.
1147
1148         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1149
1150         * sim-main.h (load_mem, store_mem): Redefine as macros.
1151         (IMEM, IMEM_IMMED): New macros - fetch instructions.
1152
1153         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1154         transfer data via a buffer.
1155         (fetch_str): New function, fetch string from memory.
1156
1157         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1158
1159         * interp.c (sim_open): Establish memory maps using sim-memopt.c
1160         via sim_do_command.
1161         (sim_do_command): Print error if memory-map command is used. Call
1162         sim_args_command.
1163         (map): Delete, replaced by sim-core.
1164         (sim_memory_init): Delete, replaced by sim-core.
1165         (sim_set_memory_map): Delete, replaced by sim-memopt.
1166         (load_mem): Delete, replaced by sim-core.
1167         (store_mem): Delete, replaced by sim-core.
1168         (sim_write): Delete, replaced by sim-hrw.
1169         (sim_read): Delete, replaced by sim-hrw.
1170
1171         * sim-main.h (struct sim_state): Remove memory members, using
1172         sim-core.c
1173
1174 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1175
1176         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1177         * interp.c (map): Do not add to a void pointer.
1178
1179         * Makefile.in (INCLUDE): Add sim-main.h
1180
1181         * configure.in: Check for time.h
1182         * configure: Re-generate.
1183
1184         * interp.c (struct interrupt_generator): Make time unsigned long,
1185         address SIM_ADDR.
1186         (sim_resume): Make oldpc SIM_ADDR.
1187         (struct hash_entry): Make mask/opcode unsigned.
1188
1189         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1190
1191         * simops.c (utime.h): Include if available.
1192         (OP_10007E0): Check for UTIME function.
1193         (divun): Put parentheses around shift argument.
1194         (OP_640): Put parentheses around shift argument, was wrong.
1195         (OP_107F0): Return something.
1196
1197         * interp.c (sim_parse_number): Use strtoul not strtol.
1198         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1199
1200         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1201         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1202         (SIM_AC_OPTION_HOST_ENDIAN): Add.
1203         (AC_CHECK_FUNCS): Add utime.
1204         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1205         configure: Regenerate.
1206
1207
1208         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1209         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1210         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1211         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1212         (SIM_ENDIAN, SIM_WARNGINS): Define.
1213
1214         * simops.c (OP_10007E0): Use sim_io_* for transfers.
1215
1216         * interp.c (sim_resume): Pass sd around.
1217
1218         * simops.c (sim-main.h): Include.
1219
1220         * gencode.c (write_template): Generate #include sim-main.h.
1221         (write_opcodes): Ditto.
1222
1223         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1224         (v850_callback): Ditto.
1225         (sim_kind, myname): Ditto.
1226         (lookup_hash): Pass SD. Use sim_io_error.
1227         (sim_set_memory_map): Pass in SD, use.
1228         (init_system): Pass in SD, use.
1229         (sim_open): Update.
1230         (sim_set_profile): Delete.
1231         (sim_set_profile_size): Delete.
1232         (do_interrupt): Pass in SD, use.
1233         (sim_info): Use sim_io_printf.
1234         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
1235         argument.
1236         (sim_load): Delete, use common/sim-hload.c
1237         (sim_size): Rename to sim_memory_init.
1238         (sim_write): Remove call to init_system.
1239         (init_system): Delete.
1240         (sim_set_callbacks): Delete.
1241         (sim_set_interrupt): Pass in SD, use.
1242         (start_time): Delete.
1243
1244         * v850_sim.h: Remove everything except `struct simops' from here.
1245         * sim-main.h: Move most to here.
1246         * gencode.c: Move #includes to here.
1247
1248         * sim-main.h(struct _sim_cpu): Rename struct _state.
1249         (#define PC, et.al.): Update
1250         (v850_callback): Delete.  Replaced with SIM_DESC arg.
1251         (int8, uint8, int16, uint16, int32, uint32): Define types using
1252         unsigned8 et.al from common/sim-types.h.
1253         * sim-main.h (State): Define as STATE_CPU.
1254
1255 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1256
1257         * configure.in: Check for time, chmod.
1258         * configure: Regenerate.
1259         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1260
1261         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1262         sys/syscall.h.
1263         (OP_10007E0): Check the existance each SYS_* macro independantly.
1264
1265         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1266
1267 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1268
1269         * configure: Regenerated to track ../common/aclocal.m4 changes.
1270         * config.in: Ditto.
1271
1272 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1273
1274         * interp.c (sim_kill): Delete.
1275         (sim_create_inferior): Add ABFD argument.
1276         (sim_load): Move setting of PC from here.
1277         (sim_create_inferior): To here.
1278
1279 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1280
1281         * configure: Regenerated to track ../common/aclocal.m4 changes.
1282         * config.in: Ditto.
1283
1284 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1285
1286         * interp.c (sim_open): Add ABFD argument.
1287
1288 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
1289
1290         * simops.c (bsh): Only set CY flag if either of the bottom
1291         bytes is zero.
1292
1293         * simops.c (prepare, dispose): Lower numbered
1294         registers go to higher numbered address.
1295
1296         * simops.c (unsigned divide instructions): S bit set if result has
1297         top bit set.
1298
1299         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1300         registers go to higher numbered address.
1301
1302 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
1303
1304         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1305         interpretation of SR bit in list18 structure.
1306         (divn, divun): New functions to perform N step divide functions.
1307
1308 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
1309
1310         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1311         with US bit set in the PSW.
1312
1313 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
1314
1315         * interp.c (sim_resume): Opcode functions return amount to be
1316         added to PC and all opcodes take a standard format in the OP[]
1317         array.
1318
1319         (do_format_*): Functions removed.
1320
1321         * v850_sim.h (SP, EP): New register mnemonics.
1322
1323         * gencode.c (write_header): Functions prototypes return an
1324         integer.
1325
1326         * simops.c: Opcode functions return amount to be added to PC.
1327
1328         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1329
1330         * simops.c: Add support for v850e instructions.
1331
1332         * simops.c: Add support for v850eq instructions.
1333
1334 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1335
1336         * interp.c (sim_open): Add callback argument.
1337         (sim_set_callbacks): Delete SIM_DESC argument.
1338
1339 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1340
1341         * configure: Regenerated to track ../common/aclocal.m4 changes.
1342
1343 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
1344
1345         * interp.c (prog_bfd_was_opened_p): New static local.
1346         (prog_bfd): New global variable.
1347         (sim_open): Undo patch to add -E support.
1348         (sim_close): Close prog_bfd if sim_load opened it.
1349         (sim_load): Record bfd of loaded file in prog_bfd.
1350         * simops.c (prog_bfd): Renamed from exec_bfd.
1351
1352 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1353
1354         * interp.c (sim_stop): Stub function.
1355
1356 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
1357
1358         * Makefile.in (SIM_OBJS): Add sim-load.o.
1359         * interp.c (sim_kind, myname): New static locals.
1360         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1361         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1362         load file into simulator.  Set start address from bfd.
1363         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1364
1365 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1366
1367         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1368         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1369
1370 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1371
1372         * configure: Regenerated to track ../common/aclocal.m4 changes.
1373         * config.in: Ditto.
1374
1375 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1376
1377         * interp.c (sim_open): New arg `kind'.
1378
1379         * configure: Regenerated to track ../common/aclocal.m4 changes.
1380
1381 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1382
1383         * configure: Regenerated to track ../common/aclocal.m4 changes.
1384
1385 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1386
1387         * configure: Regenerated to track ../common/aclocal.m4 changes.
1388
1389 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1390
1391         * configure: Re-generate.
1392
1393 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1394
1395         * configure: Regenerate to track ../common/aclocal.m4 changes.
1396
1397 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
1398
1399         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1400         in argv form.
1401         (other sim_*): New SIM_DESC argument.
1402
1403 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1404
1405         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1406         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1407         * configure.in: sinclude ../common/aclocal.m4.
1408         * configure: Regenerated.
1409
1410 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1411
1412         * configure configure.in Makefile.in:  Update to new configure
1413         scheme which is more compatible with WinGDB builds.
1414         * configure.in:  Improve comment on how to run autoconf.
1415         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1416         * Makefile.in:  Use autoconf substitution to install common
1417         makefile fragment.
1418
1419 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
1420
1421         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1422         not zero extend.
1423
1424 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
1425
1426         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
1427         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1428         SYS_gettimeofday and SYS_utime from MSVC.
1429
1430 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1431
1432         * simops.c (OP_10007E0): Know that kill encodes the signal number
1433         via: 0xdead0000 | signal and turn it back into a signal.
1434
1435 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1436
1437         * v850_sim.h (SIG_V850_EXIT): Define as -1.
1438
1439         * interp.c (sim_open): Cast calloc function.
1440         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1441         program exited with the appropriate exit code.
1442         (sim_set_interrupt): Declare buildargv.
1443
1444         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
1445         type correct and work on big endian systems.
1446
1447 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
1448
1449         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1450         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1451         * configure.in: Simplify using macros in ../common/aclocal.m4.
1452         Call AC_CHECK_HEADERS(unistd.h).
1453         * configure: Regenerated.
1454         * config.in: New file.
1455         * simops.c: #include "config.h".  #include <unistd.h> if present.
1456
1457 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
1458
1459         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1460         (EIPC, etc): New macros for system registers.
1461         * simops.c, interp.c: Use everywhere.
1462
1463         * interp.c: Add support for interrupts issued by interrupt
1464         generators, either PC- or time-based.  Controlled by simulator
1465         command "sim interrupt".
1466
1467         * interp.c: Add support for variable-size allocation of memory,
1468         via simulator command "sim memory-map".
1469         (map): Issue SIGSEGV for references to invalid memory regions.
1470
1471 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
1472
1473         * simops.c: Include <sys/time.h> for struct timeval and
1474         struct timezone.
1475
1476 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
1477
1478         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1479
1480         * simops.c (OP_10007E0): Handle SYS_time.
1481
1482 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
1483
1484         * simops.c: Include <sys/stat.h>.
1485         (OP_10007E0): Handle SYS_stat.
1486
1487 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
1488
1489         * simops.c (OP_10007E0): Don't declare errno.
1490
1491         * simops.c (OP_500): Mask off low bit in displacement
1492         for sld.w.
1493         (OP_501): Similarly.
1494
1495         * simops.c (OP_500): Fix displacement handling for sld.w.
1496         (OP_501): Similarly for sst.w.
1497
1498         * simops.c (trace_input): Remove all references to SEXT7.
1499         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1500         is zero extended for sst/sld instructions.
1501         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
1502         was incorrect anyway).
1503
1504 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1505
1506         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
1507         autoconf.
1508         * gencode.c (write_opcodes):  Pad operands field to account for
1509         MSVC braindamage.
1510         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
1511         doesn't support it.  (Why is this here in the first place?!?)
1512         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
1513         Change number of operands in struct simops from 9 to 6.  Define
1514         SIGTRAP and SIGQUIT for MSVC.
1515
1516 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
1517
1518         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
1519         * (map):  Add support for external mem in the 1->2 meg range.
1520         Also, abort() when memory access is way out of bounds.  (Better to
1521         die than to give wrong result.  (This will be fixed later.))
1522         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
1523
1524 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
1525
1526         * simops.c (trace_input): Swapped order of operands for output
1527         output of OP_IMM_REG.  Changed the fetching of the operands for
1528         OP_LOAD32, and OP_STORE32 to work like op-function.
1529
1530 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1531
1532         * interp.c:  Move includes of remote-sim.h and callback.h to
1533         v850-sim.h.
1534         * (lookup_hash): Add PC to report of hash failure.
1535         * (map load_mem store_mem):  New memory subsystem.  Models V851
1536         memory system.
1537         * (sim_write sim_read):  Use new memory subsystem.
1538         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
1539         to make user-defined traps work right.
1540         * simops.c (OP_*):  Use new memory subsystem.
1541         * (OP_14007E0 (reti)):  Implement reti.
1542         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
1543         trap 31.  Use new memory subsystem.
1544         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
1545         load_mem in RLW macro.
1546
1547 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
1548
1549         * gencode.c (write_opcodes):  Output hex values for opcode mask
1550         and patterns.
1551         * interp.c (sim_resume):  Save and restore PC from the appropriate
1552         register.
1553         * (sim_fetch_register sim_store_register):  Fix byte-order problem
1554         with reading and writing registers.
1555         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
1556
1557 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
1558
1559         * simops.c (trace_input): Fix thinko.
1560
1561 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1562
1563         * simops.c (exec_bfd): Rename from sim_bfd.
1564         (trace_input): Ditto.
1565
1566 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1567
1568         * simops.c (trace_input): Use find_nearest_line to print line
1569         number, function name or file name of PC.
1570
1571 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1572
1573         * simops.c: Add tracing support.  Use SEXTxx macros instead of
1574         doing hardwired shifts.
1575
1576         * configure.in (--enable-sim-cflags): Add switch to add additional
1577         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
1578         tracing.
1579         * configure: Regenerate.
1580
1581         * Makefile.in: Don't require a VPATH capable make if configuring
1582         in the same directory.  Don't use CFLAGS for configuration flags.
1583         Add flags from --enable-sim-cflags.  Support canadian cross
1584         builds.  Rebuild whole simulator if include files change.
1585
1586         * interp.c (v850_debug): New global for debugging.
1587         (lookup_hash,sim_size,sim_set_profile): Use
1588         printf_filtered callback, instead of calling printf directly.
1589         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1590
1591         * v850_sim.h: Use limits.h to set the various sized types.
1592         (SEXT{5,7,16,22}): New macros.
1593
1594 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
1595
1596         * interp.c (hash): Make this an inline function
1597         when compiling with GCC.  Simplify.
1598         * simpos.c: Explicitly include "sys/syscall.h".  Remove
1599         some #if 0'd code.  Enable more emulated syscalls.
1600
1601 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
1602
1603         * interp.c: Fix sign bit handling for add and sub instructions.
1604
1605 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
1606
1607         * gencode.c: Fix various indention & style problems.
1608         Remove test code.  Remove #if 0 code.
1609         * interp.c: Provide prototypes for all static functions.
1610         Fix minor indention problems.
1611         (sim_open, sim_resume): Remove unused variables.
1612         (sim_read): Return type is "int".
1613         * simops.c: Remove unused variables.
1614         (divh): Make result of divide-by-zero zero.
1615         (setf): Initialize result to keep compiler quiet.
1616         (sar instructions): These just clear the overflow bit.
1617         * v850_sim.h: Provide prototypes for put_byte, put_half
1618         and put_word.
1619
1620         * interp.c: OP should be an array of 32bit operands!
1621         (v850_callback): Declare.
1622         (do_format_5): Fix extraction of OP[0].
1623         (sim_size): Remove debugging printf.
1624         (sim_set_callbacks): Do something useful.
1625         (sim_stop_reason): Gross hacks to get c-torture running.
1626         * simops.c: Simplify code for computing targets of bCC
1627         insns.   Invert 's' bit if 'ov' bit is set for some
1628         instructions.  Fix 'cy' bit handling for numerous
1629         instructions.  Make the simulator stop when a halt
1630         instruction is encountered.  Very crude support for
1631         emulated syscalls (trap 0).
1632         * v850_sim.h: Include "callback.h" and declare
1633         v850_callback.  Items in the operand array are 32bits.
1634
1635 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
1636
1637         * interp.c (sim_resume): Fix code to check for a format 3
1638         opcode.
1639         * simops.c: bCC insns only argument is a constant, not a
1640         register value (duh...)
1641
1642 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
1643
1644         * simops.c: Fix "not1" and "set1".
1645
1646         * simops.c: Don't forget to initialize temp for
1647         "ld.h" and "ld.w"
1648
1649         * interp.c: Remove various debugging printfs.
1650
1651         * simops.c: Fix satadd, satsub boundary case handling.
1652
1653         * interp.c (hash): Fix.
1654         * interp.c (do_format_8): Get operands correctly and
1655         call the target function.
1656         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1657
1658 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1659
1660         * interp.c (do_format_4): Get operands correctly and
1661         call the target function.
1662         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1663         "sst.h", and "sst.w".
1664
1665         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1666         accordingly.  Remove many unused definitions.
1667         * interp.c: The V850 doesn't have split I&D spaces.  Change
1668         accordingly.
1669         (get_longlong, get_longword, get_word): Deleted.
1670         (write_longlong, write_longword, write_word): Deleted.
1671         (get_operands): Deleted.
1672         (get_byte, get_half, get_word): New functions.
1673         (put_byte, put_half, put_word): New functions.
1674         * simops.c: Remove unused functions.  Rough cut at
1675         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1676
1677         * v850_sim.h (struct _state): Remove "psw" field.  Add
1678         "sregs" field.
1679         (PSW): Remove bogus definition.
1680         * simops.c: Change condition code handling to use the psw
1681         register within the sregs array.  Handle "ldsr" and "stsr".
1682
1683         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1684
1685         * interp.c (do_format_5): Get operands correctly and
1686         call the target function.
1687         (sim_resume): Don't do a PC update for format 5 instructions.
1688         * simops.c: Handle "jarl" and "jmp" instructions.
1689
1690         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1691         "di", and "ei" instructions correctly.
1692
1693         * interp.c (do_format_3): Get operands correctly and call
1694         the target function.
1695         * simops.c: Handle bCC instructions.
1696
1697         * simops.c: Add condition code handling to shift insns.
1698         Fix minor typos in condition code handling for other insns.
1699
1700         * Makefile.in: Fix typo.
1701         * simops.c: Add condition code handling to "sub" "subr" and
1702         "divh" instructions.
1703
1704         * interp.c (hash): Update to be more accurate.
1705         (lookup_hash): Call hash rather than computing the hash
1706         code here.
1707         (do_format_1_2): Handle format 1 and format 2 instructions.
1708         Get operands correctly and call the target function.
1709         (do_format_6): Get operands correctly and call the target
1710         function.
1711         (do_formats_9_10): Rough cut so shift ops will work.
1712         (sim_resume): Tweak to deal with format 1 and format 2
1713         handling in a single funtion.  Don't update the PC
1714         for format 3 insns.  Fix typos.
1715         * simops.c: Slightly reorganize.  Add condition code handling
1716         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1717         and "not" instructions.
1718         * v850_sim.h (reg_t): Registers are 32bits.
1719         (_state): The V850 has 32 general registers.  Add a 32bit
1720         psw and pc register too.  Add accessor macros
1721
1722         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1723         changes from the d10v simulator.
1724
1725         * simops.c: Add shift support.
1726
1727         * simops.c: Add multiply & divide support.  Abort for system
1728         instructions.
1729
1730         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1731         and subr.  No condition codes yet.
1732
1733 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1734
1735         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1736         gencode.c, interp.c, simops.c: Created.