sim/v850/ChangeLog

   1 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * aclocal.m4, configure: Regenerate.
   4
   5 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure: Regenerate.
   8
   9 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  10
  11         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  12         * aclocal.m4, configure: Regenerate.
  13
  14 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  17         * aclocal.m4, configure: Regenerate.
  18
  19 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  20
  21         * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
  22
  23 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  24
  25         * configure: Regenerate.
  26
  27 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * simops.c: Include stdlib.h.
  30         * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
  31         * configure: Regenerate.
  32
  33 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * simops.c (OP_10007E0): Change reterr to RETERR.
  36
  37 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
  38
  39         * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
  40
  41 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  42
  43         * config.in, configure: Regenerate.
  44         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
  45         HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
  46
  47 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  48
  49         * configure: Regenerate.
  50
  51 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
  54         * configure: Regenerate.
  55
  56 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * configure: Regenerate.
  59
  60 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * configure: Regenerate.
  63
  64 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  65
  66         * configure: Regenerate.
  67
  68 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  69
  70         * config.in, 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 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  97
  98         * configure: Regenerate.
  99
 100 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 101
 102         * config.in, configure: Regenerate.
 103
 104 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 105
 106         * interp.c (sim_open): Mark argv const.
 107         (sim_create_inferior): Mark argv and env const.
 108
 109 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * configure: Regenerate.
 112
 113 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 114
 115         * interp.c (sim_open): Update sim_parse_args comment.
 116
 117 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 118
 119         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 120         * configure: Regenerate.
 121
 122 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 123
 124         * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
 125         LITTLE.
 126         * configure: Regenerate.
 127
 128 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 129
 130         * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
 131         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 132         (sim_store_register): Rename to ...
 133         (v850_reg_store): ... this.
 134         (sim_fetch_register): Rename to ...
 135         (v850_reg_fetch): ... this.
 136
 137 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 138
 139         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 140
 141 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 142
 143         * config.in, configure: Regenerate.
 144
 145 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 146
 147         * sim-main.h (WITH_WATCHPOINTS): Delete.
 148
 149 2015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 150
 151         * simops.c (v850_bins): Fix left shift of negative value.
 152
 153 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * sim-main.h (WITH_CORE): Delete.
 156
 157 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 160
 161 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 164
 165 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 166
 167         * interp.c (sim_close): Delete.
 168
 169 2015-06-23  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 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * configure: Regenerate.
 180
 181 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * interp.c (INLINE): Delete define.
 184
 185 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * sim-main.h (SIM_CPU): Delete.
 188
 189 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * sim-main.h (sim_cia): Delete.
 192
 193 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * sim-main.h (CIA_GET, CIA_SET): Delete.
 196
 197 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 198
 199         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 200         * sim-main.h (STATE_CPU): Delete.
 201
 202 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 203
 204         * configure: Regenerate.
 205
 206 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 207
 208         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 209         * interp.c (v850_pc_get, v850_pc_set): New functions.
 210         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 211         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 212         (sim_pc_get): Delete.
 213         * sim-main.h (SIM_CPU): Define.
 214         (struct sim_state): Change cpu to an array of pointers.
 215         (STATE_CPU): Drop &.
 216
 217 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 218
 219         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 220
 221 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 222
 223         * config.in, configure: Regenerate.
 224
 225 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 226
 227         * interp.c (sim_pc_get): New function.
 228
 229 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 230
 231         * config.in, configure: Regenerate.
 232
 233 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 234
 235         * Makefile.in (SIM_RUN_OBJS): Delete.
 236
 237 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
 240         string.h & strings.h & time.h.
 241         * aclocal.m4, configure: Regenerate.
 242
 243 2015-02-27  Nick Clifton  <nickc@redhat.com>
 244
 245         * sim-main.h (reg64_t): New type.
 246         (v850_regs): Add selID_sregs field.
 247         (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
 248         * v850-dc: Add fields for v850e3v5 instructions.
 249         * v850.igen (cvtf.dl): Use correctly signed local value.
 250         (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
 251         Likewise.
 252         * interp.c: Fix old style function declarations.
 253         * simops.c: Likewise.
 254
 255 2015-02-24  Nick Clifton  <nickc@redhat.com>
 256
 257         * v850.igen: Add more e3v5 support.
 258         (FMAF.S): New pattern.
 259         (FMSF.S): New pattern.
 260         (FNMAF.S): New pattern.
 261         (FNMSF.S): New pattern.
 262         (cnvq15q30): New pattern.
 263         (cnvq30q15): New pattern.
 264         (cnvq31q62): New pattern.
 265         (cnvq62q31): New pattern.
 266         (dup.h): New pattern.
 267         (dup.w): New pattern.
 268         (expq31): New pattern.
 269         (modadd): New pattern.
 270         (mov.dw): New pattern.
 271         (mov.h): New pattern.
 272         (mov.w): New pattern.
 273         (pki16i32): New pattern.
 274         (pki16ui8): New pattern.
 275         (pki32i16): New pattern.
 276         (pki64i32): New pattern.
 277         (pkq15q31): New pattern.
 278         (pkq30q31): New pattern.
 279         (pkq31q15): New pattern.
 280         (pkui8i16): New pattern.
 281         (vabs.h): New pattern.
 282         (vabs.w): New pattern.
 283         (vadd.dw): New placeholder pattern.
 284         (vadd.h): New placeholder pattern.
 285         (vadd.w): New placeholder pattern.
 286         (vadds.h): New placeholder pattern.
 287         (vadds.w): New placeholder pattern.
 288         (vaddsat.h): New placeholder pattern.
 289         (vaddsat.w): New placeholder pattern.
 290         (vand): New pattern.
 291         (vbiq.h): New placeholder pattern.
 292         (vbswap.dw): New placeholder pattern.
 293         (vbswap.h): New placeholder pattern.
 294         (vbswap.w): New placeholder pattern.
 295         (vcalc.h): New placeholder pattern.
 296         (vcalc.w): New placeholder pattern.
 297         (vcmov): New placeholder pattern.
 298
 299 2014-08-19  Alan Modra  <amodra@gmail.com>
 300
 301         * configure: Regenerate.
 302
 303 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 304
 305         * configure: Regenerate.
 306         * config.in: Regenerate.
 307
 308 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 309
 310         * configure: Regenerate.
 311
 312 2013-09-23  Alan Modra  <amodra@gmail.com>
 313
 314         * configure: Regenerate.
 315
 316 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 317
 318         * aclocal.m4, configure: Regenerate.
 319
 320 2013-05-13  Nick Clifton  <nickc@redhat.com>
 321
 322         * v850.igen (LDSR): Accept but ignore a selID parameter.
 323
 324 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 325
 326         * configure: Rebuild.
 327
 328 2013-01-28  Nick Clifton  <nickc@redhat.com>
 329
 330         * simops.c (v850_rotl): New function.
 331         (v850_bins): New function.
 332         * simops.h: Add prototypes fir v850_rotl and v850_bins.
 333         * v850-dc: Add entries for V850e3v5.
 334         * v850.igen: Add support for v850e3v5.
 335         (ld.dw, st.dw, rotl, bins): New patterns.
 336
 337 2013-01-10  Nick Clifton  <nickc@redhat.com>
 338
 339         * interp.c (sim_open): Add support for bfd_arch_v850_rh850
 340         architecture type.  Add support for bfd_mach_v850e2 and
 341         bfd_mach_v850e2v3 machine numbers.
 342         * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
 343         (cmpf.d): Correct order of operands.
 344         (cmpf.s): Likewise.
 345         (trncf.dul): New pattern.
 346         (trncf.duw): New pattern.
 347         (trncf.sul): New pattern.
 348         (trncf.suw): New pattern.
 349         * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
 350
 351 2012-09-13  Nick Clifton  <nickc@redhat.com>
 352
 353         * v850.igen (W,WWWW): Correct computation of register number.
 354         (JR32): Remove unnecessary comma.
 355         (cmovf.s): Register 0 is an invalid source register.
 356         (maddf.s): Remove bogus intermediary rounding.
 357         (nmaddf.s): Likewise.
 358         (trncf.sl): Remove bogus initial rounding.
 359         (trncf.dw): Likewise.
 360         (trncf.sl): Likewise.
 361         (trncf.sw): Likewise.
 362
 363 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 364
 365         * config.in, configure: Regenerate.
 366
 367 2012-03-28  Rathish C  <rathish.c@kpitcummins.com>
 368
 369         * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
 370         mpu1_sregs, and fpu_sregs.
 371         (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
 372         in _v850_regs struct.
 373         (SP_REGNO): Define.
 374         (SP): Redefine using SP_REGNO.
 375         (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
 376         (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
 377         (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
 378         (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
 379         (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
 380         (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
 381         (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
 382         (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
 383         (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
 384         (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
 385         (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
 386         (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
 387         (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
 388         (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
 389         (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
 390         (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
 391         (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
 392         (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
 393         (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
 394         (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
 395         (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
 396         (FPU_COMPARE): New enum.
 397         (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
 398         (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
 399         (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
 400         * simops.c (Add32): Update prototype.
 401         (update_fpsr): New function.
 402         (SignalException): New function.
 403         (SignalExceptionFPE): New function.
 404         (check_invalid_snan): New function.
 405         (v850_float_compare): New function.
 406         (v850_div): New function.
 407         (v850_divu): New function.
 408         (v850_sar): New function.
 409         (v850_shl): New function.
 410         (v850_shr): New function.
 411         (v850_satadd): New function.
 412         (v850_satsub): New function.
 413         (load_data_mem): New function.
 414         (store_data_mem): New function.
 415         (mpu_load_mem_test): New function.
 416         (mpu_store_mem_test): New function.
 417         * simops.h: Add function prototype for above mentioned functions.
 418         (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
 419         * v850-dc: Add entry for v850e2 and v850e2v3.
 420         * v850.igen: Add support for v850e2 and v850e2v3.
 421
 422 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 423
 424         * aclocal.m4, config.in, configure: Regenerate.
 425
 426 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 427
 428         * aclocal.m4: New file.
 429         * configure: Regenerate.
 430
 431 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 432
 433         * configure.ac: Change include to common/acinclude.m4.
 434
 435 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 436
 437         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 438         call.  Replace common.m4 include with SIM_AC_COMMON.
 439         * configure: Regenerate.
 440
 441 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 442
 443         * interp.c (sim_do_command): Delete.
 444
 445 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
 446
 447         * simops (OP_10007E0): Update errno handling as most traps
 448         do not invoke the host's functionality directly.  Invoke
 449         sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
 450         Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
 451
 452 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 453
 454         * simops.c (OP_10007E0): Change zfree to free.
 455
 456 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 457
 458         * interp.c (sim_store_register): Update return value to
 459         match new API.
 460
 461 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 462
 463         * interp.c (interrupt_names): Add const to pointer type.
 464         (do_interrupt): Add const to interrupt_name.
 465
 466 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 467
 468         * configure: Regenerate.
 469
 470 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 471
 472         * config.in: Regenerate.
 473         * configure: Likewise.
 474
 475         * configure: Regenerate.
 476
 477 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 478
 479         * configure: Regenerate to track ../common/common.m4 changes.
 480         * config.in: Ditto.
 481
 482 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 483             Daniel Jacobowitz  <dan@codesourcery.com>
 484             Joseph Myers  <joseph@codesourcery.com>
 485
 486         * configure: Regenerate.
 487
 488 2008-02-05  DJ Delorie  <dj@redhat.com>
 489
 490         * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
 491         (OP_18007E0): Likewise.
 492         (OP_2C007E0): Likewise.
 493         (OP_28007E0): Likewise.
 494         * v850.igen (divh): Likewise.
 495
 496         * simops.c (OP_C0): Correct saturation logic.
 497         (OP_220): Likewise.
 498         (OP_A0): Likewise.
 499         (OP_660): Likewise.
 500         (OP_80): Likewise.
 501
 502         * simops.c (OP_2A0): If the shift count is zero, clear the
 503         carry.
 504         (OP_A007E0): Likewise.
 505         (OP_2C0): Likewise.
 506         (OP_C007E0): Likewise.
 507         (OP_280): Likewise.
 508         (OP_8007E0): Likewise.
 509
 510         * simops.c (OP_2C207E0): Correct PSW flags for special divu
 511         conditions.
 512         (OP_2C007E0): Likewise, for div.
 513         (OP_28207E0): Likewise, for divhu.
 514         (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
 515         operand.
 516         * v850.igen (divh): Likewise, for 2-op divh.
 517
 518         * v850.igen (bsh): Fix carry logic.
 519
 520 2007-02-20  Daniel Jacobowitz  <dan@codesourcery.com>
 521
 522         * Makefile.in (interp.o): Uncomment and update.
 523
 524 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 525
 526         * acconfig.h: Remove.
 527         * config.in: Regenerate.
 528
 529 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 530
 531         * configure: Regenerated.
 532
 533 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 534
 535         * configure: Regenerated.
 536
 537 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 538
 539         * configure: Regenerated.
 540
 541 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 542
 543         * configure: Regenerate.
 544
 545 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 546
 547         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 548         explicit call to AC_CONFIG_HEADER.
 549         * configure: Regenerate.
 550
 551 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 552
 553         * configure.ac: Update to use ../common/common.m4.
 554         * configure: Re-generate.
 555
 556 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 557
 558         * configure: Regenerated to track ../common/aclocal.m4 changes.
 559
 560 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 561
 562         * configure.ac: Rename configure.in, require autoconf 2.59.
 563         * configure: Re-generate.
 564
 565 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 566
 567         * configure: Regenerate for ../common/aclocal.m4 update.
 568
 569 2004-01-18  Mark Kettenis  <kettenis@gnu.org>
 570
 571         * simops.c: Include <sys/types.h>.
 572
 573 2003-09-05  Andrew Cagney  <cagney@redhat.com>
 574             Nick Clifton  <nickc@redhat.com>
 575
 576         * interp.c (sim_open): Accept bfd_mach_v850e1.
 577         * v850-dc: Add entry for v850e1.
 578         * v850.igen: Add support for v850e1.
 579         Add code for DBTRAP and DBRET instructions.
 580         (dbtrap): Create a separate v850e1 specific instruction.
 581         Only generate a trap if the target is not the v850e1.
 582         Otherwise treat it as a special kind of branch.
 583         (break): Mark as v850/v850e specific.
 584
 585 2003-05-16  Ian Lance Taylor  <ian@airs.com>
 586
 587         * Makefile.in (SHELL): Make sure this is defined.
 588         (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
 589
 590 2003-04-06  Nick Clifton  <nickc@redhat.com>
 591
 592         * simops.c (OP_40): Delete.  Move code to...
 593         * v850-igen.c (): ...Here. Sign extend the first operand.
 594         * simops.h (OP_40): Remove prototype.
 595
 596 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 597
 598         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 599
 600 2002-11-30  Andrew Cagney  <cagney@redhat.com>
 601
 602         * simops.c: Use int, 1, 0 instead of boolean, true and false.
 603         * sim-main.h: Ditto.
 604
 605 2002-09-27  Jim Wilson  <wilson@redhat.com>
 606
 607         * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
 608         before.
 609         (BIT_CHANGE_OP): Likewise.
 610
 611 2002-09-26  Jim Wilson  <wilson@redhat.com>
 612
 613         * simops (OP_10007E0): Don't subtract 4 from PC.
 614
 615 2002-09-19  Nick Clifton  <nickc@redhat.com>
 616
 617         * interp.c (sim_open): Remove reference to v850ea.
 618         (sim_create_inferior): Likewise.
 619         * v850-dc: Likewise.
 620         * v850.igen: Remove all references to v850ea, including v850ea
 621         specific instructions.
 622
 623 2002-08-29  Nick Clifton  <nickc@redhat.com>
 624
 625         From 2001-08-23  Catherine Moore  <clm@redhat.com>
 626
 627         * Makefile.in: Add gen-zero-r0 option.
 628         * sim-main.h (GPR_SET, GPR_CLEAR): Define.
 629         * simops.c (OP_24007E0):  Sign extend the imm9
 630         operand of a mul instruction.
 631
 632 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 633
 634         * simops.c (trace_result): Fix printf formatting.
 635
 636 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 637
 638         * configure: Regenerated to track ../common/aclocal.m4 changes.
 639
 640 2001-12-02  Andrew Cagney  <ac131313@redhat.com>
 641
 642         * Makefile.in (simops.h, table.c): Delete targets.
 643         (tmp-gencode, gencode.o, gencode): Delete targets.
 644         (simops.h): New file.
 645         ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
 646         * gencode.c: Delete file.
 647
 648 2001-04-15  J.T. Conklin  <jtc@redback.com>
 649
 650         * Makefile.in (simops.o): Add simops.h to dependency list.
 651
 652 2001-03-14  Andrew Cagney  <ac131313@redhat.com>
 653
 654         * Makefile.in (gencode): Link with libintl.
 655
 656 2001-01-31  Jonathan Larmour  <jlarmour@redhat.com>
 657
 658         * Makefile.in (gencode): Link with libopcodes in build tree rather
 659         than building source files from there.
 660
 661 2000-05-30  Nick Clifton  <nickc@cygnus.com>
 662
 663         * v850.igen: Remove illegal instruction pattern, since it is the
 664         same as the breakpoint pattern.
 665
 666 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 667
 668         * configure: Regenerated to track ../common/aclocal.m4 changes.
 669
 670 2000-04-14  Gary Thomas  <gthomas@redhat.com>
 671
 672         * v850.igen: Define 'br *' as illegal since this is the only
 673         way to provide a breakpoint on some v850 family processors.
 674
 675 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
 676
 677         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
 678
 679 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 680
 681         * configure: Regenerated to track ../common/aclocal.m4 changes.
 682
 683 1999-05-08  Felix Lee  <flee@cygnus.com>
 684
 685         * configure: Regenerated to track ../common/aclocal.m4 changes.
 686
 687 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 688
 689         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
 690
 691 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 692
 693         * Makefile.in (simops.o): Depends on targ-vals.h
 694         * simops.c: Include targ-vals.h instead of
 695         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
 696         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
 697         Replace signed long int with signed32.
 698
 699 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
 700
 701         * interp.c: #include "itable.h".
 702         (get_insn_name): New function.
 703         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
 704         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
 705
 706 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 707
 708         * sim-main.h (INSN_NAME): New arg `cpu'.
 709
 710 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 711
 712         * configure: Regenerated to track ../common/aclocal.m4 changes.
 713
 714 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 715
 716         * configure: Regenerated to track ../common/aclocal.m4 changes.
 717         * config.in: Ditto.
 718
 719 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
 720
 721         * acconfig.h: New file.
 722         * configure.in: Reverted change of Apr 24; use sinclude again.
 723
 724 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 725
 726         * configure: Regenerated to track ../common/aclocal.m4 changes.
 727         * config.in: Ditto.
 728
 729 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
 730
 731         * configure.in: Don't call sinclude.
 732
 733 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 734
 735         * configure: Regenerated to track ../common/aclocal.m4 changes.
 736         * sim-main.h (SIM_MAIN_H): Wrap header.
 737
 738 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 739
 740         * configure: Regenerated to track ../common/aclocal.m4 changes.
 741
 742 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 743
 744         * configure: Regenerated to track ../common/aclocal.m4 changes.
 745
 746 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 747
 748         * interp.c (sim_stop): Delete, second attempt.
 749
 750 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 751
 752         * interp.c (sim_info): Delete.
 753
 754 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 755
 756         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
 757
 758         * simops.c (trace_result): Call trace_generic instead of
 759         trace_one_insn.
 760         (trace_module): Change variable type to integer.
 761         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
 762
 763         * sim-main.h (trace_module): Change variable decl to integer type.
 764         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
 765
 766 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 767
 768         * interp.c (sim_store_register, sim_fetch_register): Pass in
 769         length parameter.  Return -1.
 770
 771 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 772
 773         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 774         IMEM_IMMED. To match recent igen change.
 775
 776 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 777
 778         * configure: Regenerated to track ../common/aclocal.m4 changes.
 779
 780 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 781
 782         * configure: Regenerated to track ../common/aclocal.m4 changes.
 783
 784 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 785
 786         * sim-main.h (CPU_CIA): Delete, replaced by.
 787         (CIA_SET, CIA_SET): Define.
 788
 789 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 790
 791         * configure: Regenerated to track ../common/aclocal.m4 changes.
 792
 793 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 794
 795         * configure: Regenerated to track ../common/aclocal.m4 changes.
 796         * config.in: Ditto.
 797
 798 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 799
 800         * v850.igen: Revert break value back to its old value.
 801
 802 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 803
 804         * configure: Regenerated to track ../common/aclocal.m4 changes.
 805
 806 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 807
 808         * v850.igen: Make break have a zero first field, since otherwise
 809         it clashes with the DIVH instruction.
 810
 811 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 812
 813         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 814         sim_stopped instead of sim_signalled.
 815
 816         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 817         SIM_SIGTRAP.
 818         (illegal): Rename SIGILL to SIM_SIGILL.
 819
 820         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 821
 822         * sim-main.h: Include sim-signal.h instead of signal.h.
 823         (SIGTRAP, SIGQUIT): Delete definition.
 824         (SIG_V850_EXIT): Delete definition.
 825
 826 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 827
 828         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 829
 830 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 831
 832         * interp.c (sim_open): Check state magic number.
 833         (sim-assert.h): Include.
 834
 835 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 836
 837         * v850.igen: Add model filter field to records.
 838
 839 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 840
 841         * configure: Regenerated to track ../common/aclocal.m4 changes.
 842
 843 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 844
 845         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 846         SIM_ENGINE_RESTART_HOOK.
 847
 848 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 849
 850         * configure: Regenerated to track ../common/aclocal.m4 changes.
 851
 852 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 853
 854         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 855
 856         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 857         architecture with MSB == 31.
 858
 859 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 862
 863 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 864
 865         * configure: Regenerated to track ../common/aclocal.m4 changes.
 866
 867 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 868
 869         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 870         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 871         (SIM_EXTRA_CFLAGS): Update.
 872
 873 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 874
 875         * configure: Regenerated to track ../common/aclocal.m4 changes.
 876         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 877
 878 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 879
 880         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 881         * configure: Regenerated to track ../common/aclocal.m4 changes.
 882
 883 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 884
 885         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 886         (disp22): Only shift left by 1, not 2.
 887         ("jmp"): Ensure PC is 2 byte aligned.
 888
 889         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 890         v850.igen. Fix tracing.
 891
 892         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 893         "sld.w" insns to v850.igen.  Fix tracing.
 894         (OP_70): Ditto for "sld.hu".
 895
 896         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 897
 898         * simops.c (condition_met): Make global.
 899
 900         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 901         TRACE_ST): Define.
 902         (TRACE_LD_NAME): Define.
 903
 904         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 905
 906 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 907
 908         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 909
 910         * interp.c (hash): Delete.
 911
 912         * v850.igen (nop): Really do nothing.
 913
 914         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 915         before.
 916         * v850.igen (reti): Return to current PC not previous.
 917
 918 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 919
 920         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 921         (trace_module): Global, save component/module name across insn.
 922
 923         * simops.c: Move "bsh" to v850.igen, fix.
 924
 925         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 926         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 927         (ctret): Force alignment.  Fix tracing.
 928
 929 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 930
 931         * simops.c (trace_output): Add result argument.
 932         (trace_result): New function.  Simpler version of trace_output,
 933         assumes trace needed.
 934         (trace_output): Call trace_result.
 935         (trace_output): For IMM_REG_REG, trace correct register.
 936         (trace_input): Add case for 16bit immediates.
 937         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
 938
 939         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
 940         (trace_values, trace_name, trace_pc, trace_num_values): Make
 941         global.
 942         (GR, SR): Define.
 943
 944         v850.insn (movea, stsr): Use.
 945         (sxb, sxh, zxb, zxh): Ditto.
 946
 947 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 948
 949         * simops.c: Move "movea" from here.
 950         * v850.igen: To here.
 951
 952         * v850.igen (simm16): Define, sign extend imm16.
 953         (uimm16): Define, no sign extension.
 954         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
 955
 956         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
 957         "mov32" from here.
 958         * v850.igen: To here.
 959         (switch): Fix off by two error in NIA calc.
 960
 961 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 962
 963         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
 964         New static globals.
 965         (trace_input): Just save pc, name and values for trace_output.
 966         (trace_output): Write trace values to a buffer.  Use
 967         trace_one_insn to print trace info and buffer.
 968         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
 969
 970 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 971
 972         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
 973         can be masked out.
 974
 975         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
 976         instructions from here.
 977         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
 978         setting PSW.
 979
 980         * interp.c (sim_open): Set psw_mask if machine known.
 981
 982 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 983
 984         * v850-dc: Add rule to diferentiate between breakpoint and divh.
 985         * v850.igen (break): New instruction, breakpoint simulator.
 986         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
 987
 988 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
 989
 990         * simops.c (Multiply64): Don't store into register zero.
 991
 992 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 993
 994         * Makefile.in (semantics.o): Add dependency.
 995
 996         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
 997         do not adjust CIA/NIA.
 998
 999 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1000
1001         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
1002
1003         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1004         "divun", "pushml" code from here to v850.igen.
1005         (divun): Make global.
1006         (type3_regs): Make global
1007
1008         * v850.igen: Move simops.c code to here.
1009
1010         * interp.c (sim_create_inferior): For v850eq set US bit by
1011         default.
1012
1013         * interp.c (sim_open): Don't set arch, now set by
1014         sim_analyze_program.
1015
1016         * configure: Regenerated to track ../common/aclocal.m4 changes.
1017
1018 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1019
1020         * simops.c (op_types): Move from here.
1021         sim-main.h: To here.
1022
1023         * sim-main.h (trace_input, trace_output), simops.c: Make global.
1024
1025         * simops.c (OP_60): Move "jmp" code from here.
1026         * v850.igen (jmp): To here.
1027
1028         * simops.c (OP_60): Move "sld.bu" code from here.
1029         * v850.igen (sld.bu): To here.
1030
1031 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1032
1033         * v850.igen (prepare, ...): Add to v850eq architecture.
1034
1035         * interp.c (sim_open): Default to v850eq.
1036
1037         * interp.c (sim_open): Default to v850e.
1038         * sim-main.h (signal.h): Include.
1039
1040         * v850.igen (illegal): Report/halt illegal instructions.
1041
1042         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1043
1044         * configure.in: Add reserved bits option.
1045         * configure: Regenerate.
1046
1047 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1048
1049         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1050
1051         * sim-main.h (INSN_NAME):
1052
1053         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1054         (SIM_EXTRA_DEPS): Add itable.h
1055         (tmp-gencode): Does not depend on simops.h
1056
1057         * sim-main.h (itable.h): Include.
1058         (MAX_INSNS, INSN_NAME): Define.
1059
1060         * interp.c: Compute inttype from the interrupt_names index that
1061         was passed in.
1062
1063 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1064
1065         * simops.c (trace_input): Use trace_printf instead of
1066         sim_io_printf.
1067         (trace_output): Ditto.
1068         (trace_input): Only trace when TRACE_ALU_P.  Delete code
1069         disasembling instruction.
1070         (trace_output): Only trace when TRACE_ALU_P.
1071
1072 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1073
1074         * simops.c (trace_input, trace_output): Use sim_io_printf.
1075         (OP_620): Pass correct argument to trace.
1076         (OP_E607E0): Ditto.
1077         (trace_input): Obtain prog_bfd, text_start et.al from simulator
1078         struct.
1079
1080 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1081
1082         * v850.igen: New file.
1083         * v850-dc: New file.
1084
1085 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1086
1087
1088         * sim-main.h (SEXT16): Delete, use EXTEND16.
1089         (SEXT8): Delete, use EXTEND8.
1090         (SEXT32): Delete, used?
1091         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1092         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1093
1094         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1095
1096         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1097         replace with TRACE_INSN_P and TRACE_ALU_P.
1098
1099         * simops.c (trace_input, trace_output): Update.
1100
1101         * interp.c (sim_engine_run): Delete.
1102         (lookup_hash): Delete.
1103         (sim_open): Do not fill hash table.
1104         (sim_trace): Delete.
1105
1106 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1107
1108         * simops.c (OP_FFFF): Use sim_engine_halt.
1109         (OP_12007E0): Ditto.
1110         (OP_10007E0): Ditto.
1111
1112         * sim-main.h (struct sim_cpu): Delete member exception. Using
1113         sim-engine et.al.
1114
1115         * interp.c (sim_info): Do not do anything in sim-info.
1116         (sim_stop): Delete, replace with sim-stop.
1117         (sim_stop_reason): Delete, replace with sim-reason.
1118
1119         * sim-main.h (WITH_WATCHPOINTS): Define.
1120         (WITH_MODULO_MEMORY): Define
1121
1122         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1123         sim-reason.
1124
1125         * interp.c (enum interrupt_cond_type): Delete.
1126         (struct interrupt_generator): Delete.
1127         (enum interrupt_type): Drop int_none.
1128         (sim_open): Initialize WATCHPOINT module.
1129         (sim_resume, sim_run): Rename sim_resume to sim_run.
1130         (sim_engine_run): Replace interrupt code with call to sim-events.
1131         (sim_set_interrupt): Delete.
1132         (sim_parse_number): Delete.
1133
1134 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1135
1136         * configure: Regenerated to track ../common/aclocal.m4 changes.
1137
1138 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1139
1140         * simops.c (fetch_argv): New function, fetch a arg vector from
1141         simulator memory.
1142
1143         * configure.in: Check for fork, execve, execv.
1144         * configure: Regenerate.
1145
1146         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1147         T2H_4 for byte swapping.
1148
1149         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1150         put_half, put_byte): Delete.
1151
1152         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1153
1154         * sim-main.h (load_mem, store_mem): Redefine as macros.
1155         (IMEM, IMEM_IMMED): New macros - fetch instructions.
1156
1157         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1158         transfer data via a buffer.
1159         (fetch_str): New function, fetch string from memory.
1160
1161         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1162
1163         * interp.c (sim_open): Establish memory maps using sim-memopt.c
1164         via sim_do_command.
1165         (sim_do_command): Print error if memory-map command is used. Call
1166         sim_args_command.
1167         (map): Delete, replaced by sim-core.
1168         (sim_memory_init): Delete, replaced by sim-core.
1169         (sim_set_memory_map): Delete, replaced by sim-memopt.
1170         (load_mem): Delete, replaced by sim-core.
1171         (store_mem): Delete, replaced by sim-core.
1172         (sim_write): Delete, replaced by sim-hrw.
1173         (sim_read): Delete, replaced by sim-hrw.
1174
1175         * sim-main.h (struct sim_state): Remove memory members, using
1176         sim-core.c
1177
1178 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1179
1180         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1181         * interp.c (map): Do not add to a void pointer.
1182
1183         * Makefile.in (INCLUDE): Add sim-main.h
1184
1185         * configure.in: Check for time.h
1186         * configure: Re-generate.
1187
1188         * interp.c (struct interrupt_generator): Make time unsigned long,
1189         address SIM_ADDR.
1190         (sim_resume): Make oldpc SIM_ADDR.
1191         (struct hash_entry): Make mask/opcode unsigned.
1192
1193         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1194
1195         * simops.c (utime.h): Include if available.
1196         (OP_10007E0): Check for UTIME function.
1197         (divun): Put parentheses around shift argument.
1198         (OP_640): Put parentheses around shift argument, was wrong.
1199         (OP_107F0): Return something.
1200
1201         * interp.c (sim_parse_number): Use strtoul not strtol.
1202         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1203
1204         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1205         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1206         (SIM_AC_OPTION_HOST_ENDIAN): Add.
1207         (AC_CHECK_FUNCS): Add utime.
1208         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1209         configure: Regenerate.
1210
1211
1212         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1213         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1214         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1215         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1216         (SIM_ENDIAN, SIM_WARNGINS): Define.
1217
1218         * simops.c (OP_10007E0): Use sim_io_* for transfers.
1219
1220         * interp.c (sim_resume): Pass sd around.
1221
1222         * simops.c (sim-main.h): Include.
1223
1224         * gencode.c (write_template): Generate #include sim-main.h.
1225         (write_opcodes): Ditto.
1226
1227         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1228         (v850_callback): Ditto.
1229         (sim_kind, myname): Ditto.
1230         (lookup_hash): Pass SD. Use sim_io_error.
1231         (sim_set_memory_map): Pass in SD, use.
1232         (init_system): Pass in SD, use.
1233         (sim_open): Update.
1234         (sim_set_profile): Delete.
1235         (sim_set_profile_size): Delete.
1236         (do_interrupt): Pass in SD, use.
1237         (sim_info): Use sim_io_printf.
1238         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
1239         argument.
1240         (sim_load): Delete, use common/sim-hload.c
1241         (sim_size): Rename to sim_memory_init.
1242         (sim_write): Remove call to init_system.
1243         (init_system): Delete.
1244         (sim_set_callbacks): Delete.
1245         (sim_set_interrupt): Pass in SD, use.
1246         (start_time): Delete.
1247
1248         * v850_sim.h: Remove everything except `struct simops' from here.
1249         * sim-main.h: Move most to here.
1250         * gencode.c: Move #includes to here.
1251
1252         * sim-main.h(struct _sim_cpu): Rename struct _state.
1253         (#define PC, et.al.): Update
1254         (v850_callback): Delete.  Replaced with SIM_DESC arg.
1255         (int8, uint8, int16, uint16, int32, uint32): Define types using
1256         unsigned8 et.al from common/sim-types.h.
1257         * sim-main.h (State): Define as STATE_CPU.
1258
1259 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1260
1261         * configure.in: Check for time, chmod.
1262         * configure: Regenerate.
1263         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1264
1265         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1266         sys/syscall.h.
1267         (OP_10007E0): Check the existance each SYS_* macro independantly.
1268
1269         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1270
1271 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1272
1273         * configure: Regenerated to track ../common/aclocal.m4 changes.
1274         * config.in: Ditto.
1275
1276 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1277
1278         * interp.c (sim_kill): Delete.
1279         (sim_create_inferior): Add ABFD argument.
1280         (sim_load): Move setting of PC from here.
1281         (sim_create_inferior): To here.
1282
1283 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1284
1285         * configure: Regenerated to track ../common/aclocal.m4 changes.
1286         * config.in: Ditto.
1287
1288 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1289
1290         * interp.c (sim_open): Add ABFD argument.
1291
1292 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
1293
1294         * simops.c (bsh): Only set CY flag if either of the bottom
1295         bytes is zero.
1296
1297         * simops.c (prepare, dispose): Lower numbered
1298         registers go to higher numbered address.
1299
1300         * simops.c (unsigned divide instructions): S bit set if result has
1301         top bit set.
1302
1303         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1304         registers go to higher numbered address.
1305
1306 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
1307
1308         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1309         interpretation of SR bit in list18 structure.
1310         (divn, divun): New functions to perform N step divide functions.
1311
1312 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
1313
1314         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1315         with US bit set in the PSW.
1316
1317 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
1318
1319         * interp.c (sim_resume): Opcode functions return amount to be
1320         added to PC and all opcodes take a standard format in the OP[]
1321         array.
1322
1323         (do_format_*): Functions removed.
1324
1325         * v850_sim.h (SP, EP): New register mnemonics.
1326
1327         * gencode.c (write_header): Functions prototypes return an
1328         integer.
1329
1330         * simops.c: Opcode functions return amount to be added to PC.
1331
1332         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1333
1334         * simops.c: Add support for v850e instructions.
1335
1336         * simops.c: Add support for v850eq instructions.
1337
1338 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1339
1340         * interp.c (sim_open): Add callback argument.
1341         (sim_set_callbacks): Delete SIM_DESC argument.
1342
1343 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1344
1345         * configure: Regenerated to track ../common/aclocal.m4 changes.
1346
1347 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
1348
1349         * interp.c (prog_bfd_was_opened_p): New static local.
1350         (prog_bfd): New global variable.
1351         (sim_open): Undo patch to add -E support.
1352         (sim_close): Close prog_bfd if sim_load opened it.
1353         (sim_load): Record bfd of loaded file in prog_bfd.
1354         * simops.c (prog_bfd): Renamed from exec_bfd.
1355
1356 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1357
1358         * interp.c (sim_stop): Stub function.
1359
1360 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
1361
1362         * Makefile.in (SIM_OBJS): Add sim-load.o.
1363         * interp.c (sim_kind, myname): New static locals.
1364         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1365         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1366         load file into simulator.  Set start address from bfd.
1367         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1368
1369 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1370
1371         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1372         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1373
1374 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1375
1376         * configure: Regenerated to track ../common/aclocal.m4 changes.
1377         * config.in: Ditto.
1378
1379 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1380
1381         * interp.c (sim_open): New arg `kind'.
1382
1383         * configure: Regenerated to track ../common/aclocal.m4 changes.
1384
1385 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1386
1387         * configure: Regenerated to track ../common/aclocal.m4 changes.
1388
1389 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1390
1391         * configure: Regenerated to track ../common/aclocal.m4 changes.
1392
1393 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1394
1395         * configure: Re-generate.
1396
1397 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1398
1399         * configure: Regenerate to track ../common/aclocal.m4 changes.
1400
1401 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
1402
1403         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1404         in argv form.
1405         (other sim_*): New SIM_DESC argument.
1406
1407 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1408
1409         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1410         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1411         * configure.in: sinclude ../common/aclocal.m4.
1412         * configure: Regenerated.
1413
1414 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1415
1416         * configure configure.in Makefile.in:  Update to new configure
1417         scheme which is more compatible with WinGDB builds.
1418         * configure.in:  Improve comment on how to run autoconf.
1419         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1420         * Makefile.in:  Use autoconf substitution to install common
1421         makefile fragment.
1422
1423 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
1424
1425         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1426         not zero extend.
1427
1428 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
1429
1430         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
1431         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1432         SYS_gettimeofday and SYS_utime from MSVC.
1433
1434 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1435
1436         * simops.c (OP_10007E0): Know that kill encodes the signal number
1437         via: 0xdead0000 | signal and turn it back into a signal.
1438
1439 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1440
1441         * v850_sim.h (SIG_V850_EXIT): Define as -1.
1442
1443         * interp.c (sim_open): Cast calloc function.
1444         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1445         program exited with the appropriate exit code.
1446         (sim_set_interrupt): Declare buildargv.
1447
1448         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
1449         type correct and work on big endian systems.
1450
1451 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
1452
1453         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1454         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1455         * configure.in: Simplify using macros in ../common/aclocal.m4.
1456         Call AC_CHECK_HEADERS(unistd.h).
1457         * configure: Regenerated.
1458         * config.in: New file.
1459         * simops.c: #include "config.h".  #include <unistd.h> if present.
1460
1461 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
1462
1463         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1464         (EIPC, etc): New macros for system registers.
1465         * simops.c, interp.c: Use everywhere.
1466
1467         * interp.c: Add support for interrupts issued by interrupt
1468         generators, either PC- or time-based.  Controlled by simulator
1469         command "sim interrupt".
1470
1471         * interp.c: Add support for variable-size allocation of memory,
1472         via simulator command "sim memory-map".
1473         (map): Issue SIGSEGV for references to invalid memory regions.
1474
1475 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
1476
1477         * simops.c: Include <sys/time.h> for struct timeval and
1478         struct timezone.
1479
1480 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
1481
1482         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1483
1484         * simops.c (OP_10007E0): Handle SYS_time.
1485
1486 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
1487
1488         * simops.c: Include <sys/stat.h>.
1489         (OP_10007E0): Handle SYS_stat.
1490
1491 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
1492
1493         * simops.c (OP_10007E0): Don't declare errno.
1494
1495         * simops.c (OP_500): Mask off low bit in displacement
1496         for sld.w.
1497         (OP_501): Similarly.
1498
1499         * simops.c (OP_500): Fix displacement handling for sld.w.
1500         (OP_501): Similarly for sst.w.
1501
1502         * simops.c (trace_input): Remove all references to SEXT7.
1503         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1504         is zero extended for sst/sld instructions.
1505         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
1506         was incorrect anyway).
1507
1508 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1509
1510         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
1511         autoconf.
1512         * gencode.c (write_opcodes):  Pad operands field to account for
1513         MSVC braindamage.
1514         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
1515         doesn't support it.  (Why is this here in the first place?!?)
1516         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
1517         Change number of operands in struct simops from 9 to 6.  Define
1518         SIGTRAP and SIGQUIT for MSVC.
1519
1520 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
1521
1522         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
1523         * (map):  Add support for external mem in the 1->2 meg range.
1524         Also, abort() when memory access is way out of bounds.  (Better to
1525         die than to give wrong result.  (This will be fixed later.))
1526         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
1527
1528 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
1529
1530         * simops.c (trace_input): Swapped order of operands for output
1531         output of OP_IMM_REG.  Changed the fetching of the operands for
1532         OP_LOAD32, and OP_STORE32 to work like op-function.
1533
1534 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1535
1536         * interp.c:  Move includes of remote-sim.h and callback.h to
1537         v850-sim.h.
1538         * (lookup_hash): Add PC to report of hash failure.
1539         * (map load_mem store_mem):  New memory subsystem.  Models V851
1540         memory system.
1541         * (sim_write sim_read):  Use new memory subsystem.
1542         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
1543         to make user-defined traps work right.
1544         * simops.c (OP_*):  Use new memory subsystem.
1545         * (OP_14007E0 (reti)):  Implement reti.
1546         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
1547         trap 31.  Use new memory subsystem.
1548         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
1549         load_mem in RLW macro.
1550
1551 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
1552
1553         * gencode.c (write_opcodes):  Output hex values for opcode mask
1554         and patterns.
1555         * interp.c (sim_resume):  Save and restore PC from the appropriate
1556         register.
1557         * (sim_fetch_register sim_store_register):  Fix byte-order problem
1558         with reading and writing registers.
1559         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
1560
1561 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
1562
1563         * simops.c (trace_input): Fix thinko.
1564
1565 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1566
1567         * simops.c (exec_bfd): Rename from sim_bfd.
1568         (trace_input): Ditto.
1569
1570 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1571
1572         * simops.c (trace_input): Use find_nearest_line to print line
1573         number, function name or file name of PC.
1574
1575 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1576
1577         * simops.c: Add tracing support.  Use SEXTxx macros instead of
1578         doing hardwired shifts.
1579
1580         * configure.in (--enable-sim-cflags): Add switch to add additional
1581         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
1582         tracing.
1583         * configure: Regenerate.
1584
1585         * Makefile.in: Don't require a VPATH capable make if configuring
1586         in the same directory.  Don't use CFLAGS for configuration flags.
1587         Add flags from --enable-sim-cflags.  Support canadian cross
1588         builds.  Rebuild whole simulator if include files change.
1589
1590         * interp.c (v850_debug): New global for debugging.
1591         (lookup_hash,sim_size,sim_set_profile): Use
1592         printf_filtered callback, instead of calling printf directly.
1593         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1594
1595         * v850_sim.h: Use limits.h to set the various sized types.
1596         (SEXT{5,7,16,22}): New macros.
1597
1598 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
1599
1600         * interp.c (hash): Make this an inline function
1601         when compiling with GCC.  Simplify.
1602         * simpos.c: Explicitly include "sys/syscall.h".  Remove
1603         some #if 0'd code.  Enable more emulated syscalls.
1604
1605 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
1606
1607         * interp.c: Fix sign bit handling for add and sub instructions.
1608
1609 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
1610
1611         * gencode.c: Fix various indention & style problems.
1612         Remove test code.  Remove #if 0 code.
1613         * interp.c: Provide prototypes for all static functions.
1614         Fix minor indention problems.
1615         (sim_open, sim_resume): Remove unused variables.
1616         (sim_read): Return type is "int".
1617         * simops.c: Remove unused variables.
1618         (divh): Make result of divide-by-zero zero.
1619         (setf): Initialize result to keep compiler quiet.
1620         (sar instructions): These just clear the overflow bit.
1621         * v850_sim.h: Provide prototypes for put_byte, put_half
1622         and put_word.
1623
1624         * interp.c: OP should be an array of 32bit operands!
1625         (v850_callback): Declare.
1626         (do_format_5): Fix extraction of OP[0].
1627         (sim_size): Remove debugging printf.
1628         (sim_set_callbacks): Do something useful.
1629         (sim_stop_reason): Gross hacks to get c-torture running.
1630         * simops.c: Simplify code for computing targets of bCC
1631         insns.   Invert 's' bit if 'ov' bit is set for some
1632         instructions.  Fix 'cy' bit handling for numerous
1633         instructions.  Make the simulator stop when a halt
1634         instruction is encountered.  Very crude support for
1635         emulated syscalls (trap 0).
1636         * v850_sim.h: Include "callback.h" and declare
1637         v850_callback.  Items in the operand array are 32bits.
1638
1639 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
1640
1641         * interp.c (sim_resume): Fix code to check for a format 3
1642         opcode.
1643         * simops.c: bCC insns only argument is a constant, not a
1644         register value (duh...)
1645
1646 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
1647
1648         * simops.c: Fix "not1" and "set1".
1649
1650         * simops.c: Don't forget to initialize temp for
1651         "ld.h" and "ld.w"
1652
1653         * interp.c: Remove various debugging printfs.
1654
1655         * simops.c: Fix satadd, satsub boundary case handling.
1656
1657         * interp.c (hash): Fix.
1658         * interp.c (do_format_8): Get operands correctly and
1659         call the target function.
1660         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1661
1662 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1663
1664         * interp.c (do_format_4): Get operands correctly and
1665         call the target function.
1666         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1667         "sst.h", and "sst.w".
1668
1669         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1670         accordingly.  Remove many unused definitions.
1671         * interp.c: The V850 doesn't have split I&D spaces.  Change
1672         accordingly.
1673         (get_longlong, get_longword, get_word): Deleted.
1674         (write_longlong, write_longword, write_word): Deleted.
1675         (get_operands): Deleted.
1676         (get_byte, get_half, get_word): New functions.
1677         (put_byte, put_half, put_word): New functions.
1678         * simops.c: Remove unused functions.  Rough cut at
1679         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1680
1681         * v850_sim.h (struct _state): Remove "psw" field.  Add
1682         "sregs" field.
1683         (PSW): Remove bogus definition.
1684         * simops.c: Change condition code handling to use the psw
1685         register within the sregs array.  Handle "ldsr" and "stsr".
1686
1687         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1688
1689         * interp.c (do_format_5): Get operands correctly and
1690         call the target function.
1691         (sim_resume): Don't do a PC update for format 5 instructions.
1692         * simops.c: Handle "jarl" and "jmp" instructions.
1693
1694         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1695         "di", and "ei" instructions correctly.
1696
1697         * interp.c (do_format_3): Get operands correctly and call
1698         the target function.
1699         * simops.c: Handle bCC instructions.
1700
1701         * simops.c: Add condition code handling to shift insns.
1702         Fix minor typos in condition code handling for other insns.
1703
1704         * Makefile.in: Fix typo.
1705         * simops.c: Add condition code handling to "sub" "subr" and
1706         "divh" instructions.
1707
1708         * interp.c (hash): Update to be more accurate.
1709         (lookup_hash): Call hash rather than computing the hash
1710         code here.
1711         (do_format_1_2): Handle format 1 and format 2 instructions.
1712         Get operands correctly and call the target function.
1713         (do_format_6): Get operands correctly and call the target
1714         function.
1715         (do_formats_9_10): Rough cut so shift ops will work.
1716         (sim_resume): Tweak to deal with format 1 and format 2
1717         handling in a single funtion.  Don't update the PC
1718         for format 3 insns.  Fix typos.
1719         * simops.c: Slightly reorganize.  Add condition code handling
1720         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1721         and "not" instructions.
1722         * v850_sim.h (reg_t): Registers are 32bits.
1723         (_state): The V850 has 32 general registers.  Add a 32bit
1724         psw and pc register too.  Add accessor macros
1725
1726         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1727         changes from the d10v simulator.
1728
1729         * simops.c: Add shift support.
1730
1731         * simops.c: Add multiply & divide support.  Abort for system
1732         instructions.
1733
1734         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1735         and subr.  No condition codes yet.
1736
1737 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1738
1739         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1740         gencode.c, interp.c, simops.c: Created.