sim/v850/ChangeLog

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