sim/v850/ChangeLog

   1 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * aclocal.m4, config.in, configure: Regenerate.
   4
   5 2021-04-22  Tom Tromey  <tom@tromey.com>
   6
   7         * configure, config.in: Rebuild.
   8
   9 2021-04-22  Tom Tromey  <tom@tromey.com>
  10
  11         * Makefile.in (INCLUDE): Remove.
  12
  13 2021-04-22  Tom Tromey  <tom@tromey.com>
  14
  15         * Makefile.in (interp.o, simops.o, semantics.o): Remove.
  16
  17 2021-04-22  Tom Tromey  <tom@tromey.com>
  18
  19         * configure: Rebuild.
  20
  21 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
  22
  23         * aclocal.m4: Regenerate.
  24
  25 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
  26
  27         * configure: Regenerate.
  28
  29 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
  32         * configure: Regenerate.
  33
  34 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
  37         delete time.
  38         * configure: Regenerate.
  39
  40 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
  43
  44 2021-04-08  Simon Marchi  <simon.marchi@polymtl.ca>
  45
  46         * Makefile.in: Set ASAN_OPTIONS when running igen.
  47
  48 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * Makefile.in (../igen/igen): Delete rule.
  51         (tmp-igen): Delete ../igen make.
  52
  53 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  54
  55         * aclocal.m4, configure: Regenerate.
  56
  57 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  58
  59         * configure: Regenerate.
  60
  61 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  62
  63         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  64         * aclocal.m4, configure: Regenerate.
  65
  66 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  67
  68         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  69         * aclocal.m4, configure: Regenerate.
  70
  71 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  72
  73         * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
  74
  75 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  76
  77         * configure: Regenerate.
  78
  79 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * simops.c: Include stdlib.h.
  82         * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
  83         * configure: Regenerate.
  84
  85 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
  86
  87         * simops.c (OP_10007E0): Change reterr to RETERR.
  88
  89 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
  90
  91         * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
  92
  93 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  94
  95         * config.in, configure: Regenerate.
  96         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
  97         HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
  98
  99 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 100
 101         * configure: Regenerate.
 102
 103 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
 106         * configure: Regenerate.
 107
 108 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 109
 110         * configure: Regenerate.
 111
 112 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 113
 114         * configure: Regenerate.
 115
 116 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 117
 118         * configure: Regenerate.
 119
 120 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 121
 122         * config.in, configure: Regenerate.
 123
 124 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 125
 126         * configure: Regenerate.
 127
 128 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 129
 130         * configure: Regenerate.
 131
 132 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 133
 134         * configure: Regenerate.
 135
 136 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 137
 138         * configure: Regenerate.
 139
 140 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 141
 142         * configure: Regenerate.
 143
 144 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 145
 146         * configure: Regenerate.
 147
 148 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 149
 150         * configure: Regenerate.
 151
 152 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 153
 154         * config.in, configure: Regenerate.
 155
 156 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 157
 158         * interp.c (sim_open): Mark argv const.
 159         (sim_create_inferior): Mark argv and env const.
 160
 161 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * configure: Regenerate.
 164
 165 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 166
 167         * interp.c (sim_open): Update sim_parse_args comment.
 168
 169 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 170
 171         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 172         * configure: Regenerate.
 173
 174 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 175
 176         * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
 177         LITTLE.
 178         * configure: Regenerate.
 179
 180 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 181
 182         * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
 183         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 184         (sim_store_register): Rename to ...
 185         (v850_reg_store): ... this.
 186         (sim_fetch_register): Rename to ...
 187         (v850_reg_fetch): ... this.
 188
 189 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 192
 193 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * config.in, configure: Regenerate.
 196
 197 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 198
 199         * sim-main.h (WITH_WATCHPOINTS): Delete.
 200
 201 2015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 202
 203         * simops.c (v850_bins): Fix left shift of negative value.
 204
 205 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 206
 207         * sim-main.h (WITH_CORE): Delete.
 208
 209 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 210
 211         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 212
 213 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 214
 215         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 216
 217 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 218
 219         * interp.c (sim_close): Delete.
 220
 221 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 222
 223         * configure: Regenerate.
 224
 225 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 226
 227         * configure: Regenerate.
 228
 229 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 230
 231         * configure: Regenerate.
 232
 233 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 234
 235         * interp.c (INLINE): Delete define.
 236
 237 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * sim-main.h (SIM_CPU): Delete.
 240
 241 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * sim-main.h (sim_cia): Delete.
 244
 245 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 246
 247         * sim-main.h (CIA_GET, CIA_SET): Delete.
 248
 249 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 250
 251         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 252         * sim-main.h (STATE_CPU): Delete.
 253
 254 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 255
 256         * configure: Regenerate.
 257
 258 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 259
 260         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 261         * interp.c (v850_pc_get, v850_pc_set): New functions.
 262         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 263         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 264         (sim_pc_get): Delete.
 265         * sim-main.h (SIM_CPU): Define.
 266         (struct sim_state): Change cpu to an array of pointers.
 267         (STATE_CPU): Drop &.
 268
 269 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 270
 271         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 272
 273 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 274
 275         * config.in, configure: Regenerate.
 276
 277 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 278
 279         * interp.c (sim_pc_get): New function.
 280
 281 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 282
 283         * config.in, configure: Regenerate.
 284
 285 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 286
 287         * Makefile.in (SIM_RUN_OBJS): Delete.
 288
 289 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 290
 291         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
 292         string.h & strings.h & time.h.
 293         * aclocal.m4, configure: Regenerate.
 294
 295 2015-02-27  Nick Clifton  <nickc@redhat.com>
 296
 297         * sim-main.h (reg64_t): New type.
 298         (v850_regs): Add selID_sregs field.
 299         (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
 300         * v850-dc: Add fields for v850e3v5 instructions.
 301         * v850.igen (cvtf.dl): Use correctly signed local value.
 302         (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
 303         Likewise.
 304         * interp.c: Fix old style function declarations.
 305         * simops.c: Likewise.
 306
 307 2015-02-24  Nick Clifton  <nickc@redhat.com>
 308
 309         * v850.igen: Add more e3v5 support.
 310         (FMAF.S): New pattern.
 311         (FMSF.S): New pattern.
 312         (FNMAF.S): New pattern.
 313         (FNMSF.S): New pattern.
 314         (cnvq15q30): New pattern.
 315         (cnvq30q15): New pattern.
 316         (cnvq31q62): New pattern.
 317         (cnvq62q31): New pattern.
 318         (dup.h): New pattern.
 319         (dup.w): New pattern.
 320         (expq31): New pattern.
 321         (modadd): New pattern.
 322         (mov.dw): New pattern.
 323         (mov.h): New pattern.
 324         (mov.w): New pattern.
 325         (pki16i32): New pattern.
 326         (pki16ui8): New pattern.
 327         (pki32i16): New pattern.
 328         (pki64i32): New pattern.
 329         (pkq15q31): New pattern.
 330         (pkq30q31): New pattern.
 331         (pkq31q15): New pattern.
 332         (pkui8i16): New pattern.
 333         (vabs.h): New pattern.
 334         (vabs.w): New pattern.
 335         (vadd.dw): New placeholder pattern.
 336         (vadd.h): New placeholder pattern.
 337         (vadd.w): New placeholder pattern.
 338         (vadds.h): New placeholder pattern.
 339         (vadds.w): New placeholder pattern.
 340         (vaddsat.h): New placeholder pattern.
 341         (vaddsat.w): New placeholder pattern.
 342         (vand): New pattern.
 343         (vbiq.h): New placeholder pattern.
 344         (vbswap.dw): New placeholder pattern.
 345         (vbswap.h): New placeholder pattern.
 346         (vbswap.w): New placeholder pattern.
 347         (vcalc.h): New placeholder pattern.
 348         (vcalc.w): New placeholder pattern.
 349         (vcmov): New placeholder pattern.
 350
 351 2014-08-19  Alan Modra  <amodra@gmail.com>
 352
 353         * configure: Regenerate.
 354
 355 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 356
 357         * configure: Regenerate.
 358         * config.in: Regenerate.
 359
 360 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 361
 362         * configure: Regenerate.
 363
 364 2013-09-23  Alan Modra  <amodra@gmail.com>
 365
 366         * configure: Regenerate.
 367
 368 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 369
 370         * aclocal.m4, configure: Regenerate.
 371
 372 2013-05-13  Nick Clifton  <nickc@redhat.com>
 373
 374         * v850.igen (LDSR): Accept but ignore a selID parameter.
 375
 376 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 377
 378         * configure: Rebuild.
 379
 380 2013-01-28  Nick Clifton  <nickc@redhat.com>
 381
 382         * simops.c (v850_rotl): New function.
 383         (v850_bins): New function.
 384         * simops.h: Add prototypes fir v850_rotl and v850_bins.
 385         * v850-dc: Add entries for V850e3v5.
 386         * v850.igen: Add support for v850e3v5.
 387         (ld.dw, st.dw, rotl, bins): New patterns.
 388
 389 2013-01-10  Nick Clifton  <nickc@redhat.com>
 390
 391         * interp.c (sim_open): Add support for bfd_arch_v850_rh850
 392         architecture type.  Add support for bfd_mach_v850e2 and
 393         bfd_mach_v850e2v3 machine numbers.
 394         * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
 395         (cmpf.d): Correct order of operands.
 396         (cmpf.s): Likewise.
 397         (trncf.dul): New pattern.
 398         (trncf.duw): New pattern.
 399         (trncf.sul): New pattern.
 400         (trncf.suw): New pattern.
 401         * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
 402
 403 2012-09-13  Nick Clifton  <nickc@redhat.com>
 404
 405         * v850.igen (W,WWWW): Correct computation of register number.
 406         (JR32): Remove unnecessary comma.
 407         (cmovf.s): Register 0 is an invalid source register.
 408         (maddf.s): Remove bogus intermediary rounding.
 409         (nmaddf.s): Likewise.
 410         (trncf.sl): Remove bogus initial rounding.
 411         (trncf.dw): Likewise.
 412         (trncf.sl): Likewise.
 413         (trncf.sw): Likewise.
 414
 415 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 416
 417         * config.in, configure: Regenerate.
 418
 419 2012-03-28  Rathish C  <rathish.c@kpitcummins.com>
 420
 421         * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
 422         mpu1_sregs, and fpu_sregs.
 423         (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
 424         in _v850_regs struct.
 425         (SP_REGNO): Define.
 426         (SP): Redefine using SP_REGNO.
 427         (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
 428         (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
 429         (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
 430         (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
 431         (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
 432         (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
 433         (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
 434         (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
 435         (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
 436         (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
 437         (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
 438         (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
 439         (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
 440         (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
 441         (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
 442         (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
 443         (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
 444         (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
 445         (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
 446         (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
 447         (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
 448         (FPU_COMPARE): New enum.
 449         (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
 450         (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
 451         (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
 452         * simops.c (Add32): Update prototype.
 453         (update_fpsr): New function.
 454         (SignalException): New function.
 455         (SignalExceptionFPE): New function.
 456         (check_invalid_snan): New function.
 457         (v850_float_compare): New function.
 458         (v850_div): New function.
 459         (v850_divu): New function.
 460         (v850_sar): New function.
 461         (v850_shl): New function.
 462         (v850_shr): New function.
 463         (v850_satadd): New function.
 464         (v850_satsub): New function.
 465         (load_data_mem): New function.
 466         (store_data_mem): New function.
 467         (mpu_load_mem_test): New function.
 468         (mpu_store_mem_test): New function.
 469         * simops.h: Add function prototype for above mentioned functions.
 470         (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
 471         * v850-dc: Add entry for v850e2 and v850e2v3.
 472         * v850.igen: Add support for v850e2 and v850e2v3.
 473
 474 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 475
 476         * aclocal.m4, config.in, configure: Regenerate.
 477
 478 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 479
 480         * aclocal.m4: New file.
 481         * configure: Regenerate.
 482
 483 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 484
 485         * configure.ac: Change include to common/acinclude.m4.
 486
 487 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 488
 489         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 490         call.  Replace common.m4 include with SIM_AC_COMMON.
 491         * configure: Regenerate.
 492
 493 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 494
 495         * interp.c (sim_do_command): Delete.
 496
 497 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
 498
 499         * simops (OP_10007E0): Update errno handling as most traps
 500         do not invoke the host's functionality directly.  Invoke
 501         sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
 502         Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
 503
 504 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 505
 506         * simops.c (OP_10007E0): Change zfree to free.
 507
 508 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 509
 510         * interp.c (sim_store_register): Update return value to
 511         match new API.
 512
 513 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 514
 515         * interp.c (interrupt_names): Add const to pointer type.
 516         (do_interrupt): Add const to interrupt_name.
 517
 518 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 519
 520         * configure: Regenerate.
 521
 522 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 523
 524         * config.in: Regenerate.
 525         * configure: Likewise.
 526
 527         * configure: Regenerate.
 528
 529 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 530
 531         * configure: Regenerate to track ../common/common.m4 changes.
 532         * config.in: Ditto.
 533
 534 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 535             Daniel Jacobowitz  <dan@codesourcery.com>
 536             Joseph Myers  <joseph@codesourcery.com>
 537
 538         * configure: Regenerate.
 539
 540 2008-02-05  DJ Delorie  <dj@redhat.com>
 541
 542         * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
 543         (OP_18007E0): Likewise.
 544         (OP_2C007E0): Likewise.
 545         (OP_28007E0): Likewise.
 546         * v850.igen (divh): Likewise.
 547
 548         * simops.c (OP_C0): Correct saturation logic.
 549         (OP_220): Likewise.
 550         (OP_A0): Likewise.
 551         (OP_660): Likewise.
 552         (OP_80): Likewise.
 553
 554         * simops.c (OP_2A0): If the shift count is zero, clear the
 555         carry.
 556         (OP_A007E0): Likewise.
 557         (OP_2C0): Likewise.
 558         (OP_C007E0): Likewise.
 559         (OP_280): Likewise.
 560         (OP_8007E0): Likewise.
 561
 562         * simops.c (OP_2C207E0): Correct PSW flags for special divu
 563         conditions.
 564         (OP_2C007E0): Likewise, for div.
 565         (OP_28207E0): Likewise, for divhu.
 566         (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
 567         operand.
 568         * v850.igen (divh): Likewise, for 2-op divh.
 569
 570         * v850.igen (bsh): Fix carry logic.
 571
 572 2007-02-20  Daniel Jacobowitz  <dan@codesourcery.com>
 573
 574         * Makefile.in (interp.o): Uncomment and update.
 575
 576 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 577
 578         * acconfig.h: Remove.
 579         * config.in: Regenerate.
 580
 581 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 582
 583         * configure: Regenerated.
 584
 585 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 586
 587         * configure: Regenerated.
 588
 589 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 590
 591         * configure: Regenerated.
 592
 593 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 594
 595         * configure: Regenerate.
 596
 597 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 598
 599         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 600         explicit call to AC_CONFIG_HEADER.
 601         * configure: Regenerate.
 602
 603 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 604
 605         * configure.ac: Update to use ../common/common.m4.
 606         * configure: Re-generate.
 607
 608 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 609
 610         * configure: Regenerated to track ../common/aclocal.m4 changes.
 611
 612 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 613
 614         * configure.ac: Rename configure.in, require autoconf 2.59.
 615         * configure: Re-generate.
 616
 617 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 618
 619         * configure: Regenerate for ../common/aclocal.m4 update.
 620
 621 2004-01-18  Mark Kettenis  <kettenis@gnu.org>
 622
 623         * simops.c: Include <sys/types.h>.
 624
 625 2003-09-05  Andrew Cagney  <cagney@redhat.com>
 626             Nick Clifton  <nickc@redhat.com>
 627
 628         * interp.c (sim_open): Accept bfd_mach_v850e1.
 629         * v850-dc: Add entry for v850e1.
 630         * v850.igen: Add support for v850e1.
 631         Add code for DBTRAP and DBRET instructions.
 632         (dbtrap): Create a separate v850e1 specific instruction.
 633         Only generate a trap if the target is not the v850e1.
 634         Otherwise treat it as a special kind of branch.
 635         (break): Mark as v850/v850e specific.
 636
 637 2003-05-16  Ian Lance Taylor  <ian@airs.com>
 638
 639         * Makefile.in (SHELL): Make sure this is defined.
 640         (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
 641
 642 2003-04-06  Nick Clifton  <nickc@redhat.com>
 643
 644         * simops.c (OP_40): Delete.  Move code to...
 645         * v850-igen.c (): ...Here. Sign extend the first operand.
 646         * simops.h (OP_40): Remove prototype.
 647
 648 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 649
 650         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 651
 652 2002-11-30  Andrew Cagney  <cagney@redhat.com>
 653
 654         * simops.c: Use int, 1, 0 instead of boolean, true and false.
 655         * sim-main.h: Ditto.
 656
 657 2002-09-27  Jim Wilson  <wilson@redhat.com>
 658
 659         * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
 660         before.
 661         (BIT_CHANGE_OP): Likewise.
 662
 663 2002-09-26  Jim Wilson  <wilson@redhat.com>
 664
 665         * simops (OP_10007E0): Don't subtract 4 from PC.
 666
 667 2002-09-19  Nick Clifton  <nickc@redhat.com>
 668
 669         * interp.c (sim_open): Remove reference to v850ea.
 670         (sim_create_inferior): Likewise.
 671         * v850-dc: Likewise.
 672         * v850.igen: Remove all references to v850ea, including v850ea
 673         specific instructions.
 674
 675 2002-08-29  Nick Clifton  <nickc@redhat.com>
 676
 677         From 2001-08-23  Catherine Moore  <clm@redhat.com>
 678
 679         * Makefile.in: Add gen-zero-r0 option.
 680         * sim-main.h (GPR_SET, GPR_CLEAR): Define.
 681         * simops.c (OP_24007E0):  Sign extend the imm9
 682         operand of a mul instruction.
 683
 684 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 685
 686         * simops.c (trace_result): Fix printf formatting.
 687
 688 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 689
 690         * configure: Regenerated to track ../common/aclocal.m4 changes.
 691
 692 2001-12-02  Andrew Cagney  <ac131313@redhat.com>
 693
 694         * Makefile.in (simops.h, table.c): Delete targets.
 695         (tmp-gencode, gencode.o, gencode): Delete targets.
 696         (simops.h): New file.
 697         ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
 698         * gencode.c: Delete file.
 699
 700 2001-04-15  J.T. Conklin  <jtc@redback.com>
 701
 702         * Makefile.in (simops.o): Add simops.h to dependency list.
 703
 704 2001-03-14  Andrew Cagney  <ac131313@redhat.com>
 705
 706         * Makefile.in (gencode): Link with libintl.
 707
 708 2001-01-31  Jonathan Larmour  <jlarmour@redhat.com>
 709
 710         * Makefile.in (gencode): Link with libopcodes in build tree rather
 711         than building source files from there.
 712
 713 2000-05-30  Nick Clifton  <nickc@cygnus.com>
 714
 715         * v850.igen: Remove illegal instruction pattern, since it is the
 716         same as the breakpoint pattern.
 717
 718 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 719
 720         * configure: Regenerated to track ../common/aclocal.m4 changes.
 721
 722 2000-04-14  Gary Thomas  <gthomas@redhat.com>
 723
 724         * v850.igen: Define 'br *' as illegal since this is the only
 725         way to provide a breakpoint on some v850 family processors.
 726
 727 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
 728
 729         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
 730
 731 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 732
 733         * configure: Regenerated to track ../common/aclocal.m4 changes.
 734
 735 1999-05-08  Felix Lee  <flee@cygnus.com>
 736
 737         * configure: Regenerated to track ../common/aclocal.m4 changes.
 738
 739 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 740
 741         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
 742
 743 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 744
 745         * Makefile.in (simops.o): Depends on targ-vals.h
 746         * simops.c: Include targ-vals.h instead of
 747         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
 748         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
 749         Replace signed long int with signed32.
 750
 751 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
 752
 753         * interp.c: #include "itable.h".
 754         (get_insn_name): New function.
 755         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
 756         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
 757
 758 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 759
 760         * sim-main.h (INSN_NAME): New arg `cpu'.
 761
 762 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 763
 764         * configure: Regenerated to track ../common/aclocal.m4 changes.
 765
 766 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 767
 768         * configure: Regenerated to track ../common/aclocal.m4 changes.
 769         * config.in: Ditto.
 770
 771 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
 772
 773         * acconfig.h: New file.
 774         * configure.in: Reverted change of Apr 24; use sinclude again.
 775
 776 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 777
 778         * configure: Regenerated to track ../common/aclocal.m4 changes.
 779         * config.in: Ditto.
 780
 781 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
 782
 783         * configure.in: Don't call sinclude.
 784
 785 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 786
 787         * configure: Regenerated to track ../common/aclocal.m4 changes.
 788         * sim-main.h (SIM_MAIN_H): Wrap header.
 789
 790 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 791
 792         * configure: Regenerated to track ../common/aclocal.m4 changes.
 793
 794 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 795
 796         * configure: Regenerated to track ../common/aclocal.m4 changes.
 797
 798 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 799
 800         * interp.c (sim_stop): Delete, second attempt.
 801
 802 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 803
 804         * interp.c (sim_info): Delete.
 805
 806 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 807
 808         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
 809
 810         * simops.c (trace_result): Call trace_generic instead of
 811         trace_one_insn.
 812         (trace_module): Change variable type to integer.
 813         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
 814
 815         * sim-main.h (trace_module): Change variable decl to integer type.
 816         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
 817
 818 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 819
 820         * interp.c (sim_store_register, sim_fetch_register): Pass in
 821         length parameter.  Return -1.
 822
 823 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 824
 825         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 826         IMEM_IMMED. To match recent igen change.
 827
 828 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 829
 830         * configure: Regenerated to track ../common/aclocal.m4 changes.
 831
 832 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 833
 834         * configure: Regenerated to track ../common/aclocal.m4 changes.
 835
 836 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 837
 838         * sim-main.h (CPU_CIA): Delete, replaced by.
 839         (CIA_SET, CIA_SET): Define.
 840
 841 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 842
 843         * configure: Regenerated to track ../common/aclocal.m4 changes.
 844
 845 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 846
 847         * configure: Regenerated to track ../common/aclocal.m4 changes.
 848         * config.in: Ditto.
 849
 850 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 851
 852         * v850.igen: Revert break value back to its old value.
 853
 854 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 855
 856         * configure: Regenerated to track ../common/aclocal.m4 changes.
 857
 858 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 859
 860         * v850.igen: Make break have a zero first field, since otherwise
 861         it clashes with the DIVH instruction.
 862
 863 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 864
 865         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 866         sim_stopped instead of sim_signalled.
 867
 868         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 869         SIM_SIGTRAP.
 870         (illegal): Rename SIGILL to SIM_SIGILL.
 871
 872         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 873
 874         * sim-main.h: Include sim-signal.h instead of signal.h.
 875         (SIGTRAP, SIGQUIT): Delete definition.
 876         (SIG_V850_EXIT): Delete definition.
 877
 878 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 879
 880         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 881
 882 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 883
 884         * interp.c (sim_open): Check state magic number.
 885         (sim-assert.h): Include.
 886
 887 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 888
 889         * v850.igen: Add model filter field to records.
 890
 891 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 892
 893         * configure: Regenerated to track ../common/aclocal.m4 changes.
 894
 895 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 896
 897         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 898         SIM_ENGINE_RESTART_HOOK.
 899
 900 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 901
 902         * configure: Regenerated to track ../common/aclocal.m4 changes.
 903
 904 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 905
 906         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 907
 908         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 909         architecture with MSB == 31.
 910
 911 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 912
 913         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 914
 915 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 916
 917         * configure: Regenerated to track ../common/aclocal.m4 changes.
 918
 919 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 920
 921         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 922         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 923         (SIM_EXTRA_CFLAGS): Update.
 924
 925 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 926
 927         * configure: Regenerated to track ../common/aclocal.m4 changes.
 928         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 929
 930 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 931
 932         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 933         * configure: Regenerated to track ../common/aclocal.m4 changes.
 934
 935 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 936
 937         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 938         (disp22): Only shift left by 1, not 2.
 939         ("jmp"): Ensure PC is 2 byte aligned.
 940
 941         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 942         v850.igen. Fix tracing.
 943
 944         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 945         "sld.w" insns to v850.igen.  Fix tracing.
 946         (OP_70): Ditto for "sld.hu".
 947
 948         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 949
 950         * simops.c (condition_met): Make global.
 951
 952         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 953         TRACE_ST): Define.
 954         (TRACE_LD_NAME): Define.
 955
 956         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 957
 958 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 959
 960         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 961
 962         * interp.c (hash): Delete.
 963
 964         * v850.igen (nop): Really do nothing.
 965
 966         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 967         before.
 968         * v850.igen (reti): Return to current PC not previous.
 969
 970 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 971
 972         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 973         (trace_module): Global, save component/module name across insn.
 974
 975         * simops.c: Move "bsh" to v850.igen, fix.
 976
 977         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 978         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 979         (ctret): Force alignment.  Fix tracing.
 980
 981 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 982
 983         * simops.c (trace_output): Add result argument.
 984         (trace_result): New function.  Simpler version of trace_output,
 985         assumes trace needed.
 986         (trace_output): Call trace_result.
 987         (trace_output): For IMM_REG_REG, trace correct register.
 988         (trace_input): Add case for 16bit immediates.
 989         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
 990
 991         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
 992         (trace_values, trace_name, trace_pc, trace_num_values): Make
 993         global.
 994         (GR, SR): Define.
 995
 996         v850.insn (movea, stsr): Use.
 997         (sxb, sxh, zxb, zxh): Ditto.
 998
 999 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1000
1001         * simops.c: Move "movea" from here.
1002         * v850.igen: To here.
1003
1004         * v850.igen (simm16): Define, sign extend imm16.
1005         (uimm16): Define, no sign extension.
1006         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
1007
1008         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1009         "mov32" from here.
1010         * v850.igen: To here.
1011         (switch): Fix off by two error in NIA calc.
1012
1013 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1014
1015         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1016         New static globals.
1017         (trace_input): Just save pc, name and values for trace_output.
1018         (trace_output): Write trace values to a buffer.  Use
1019         trace_one_insn to print trace info and buffer.
1020         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
1021
1022 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1023
1024         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1025         can be masked out.
1026
1027         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1028         instructions from here.
1029         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
1030         setting PSW.
1031
1032         * interp.c (sim_open): Set psw_mask if machine known.
1033
1034 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1035
1036         * v850-dc: Add rule to diferentiate between breakpoint and divh.
1037         * v850.igen (break): New instruction, breakpoint simulator.
1038         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
1039
1040 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
1041
1042         * simops.c (Multiply64): Don't store into register zero.
1043
1044 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1045
1046         * Makefile.in (semantics.o): Add dependency.
1047
1048         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1049         do not adjust CIA/NIA.
1050
1051 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1052
1053         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
1054
1055         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1056         "divun", "pushml" code from here to v850.igen.
1057         (divun): Make global.
1058         (type3_regs): Make global
1059
1060         * v850.igen: Move simops.c code to here.
1061
1062         * interp.c (sim_create_inferior): For v850eq set US bit by
1063         default.
1064
1065         * interp.c (sim_open): Don't set arch, now set by
1066         sim_analyze_program.
1067
1068         * configure: Regenerated to track ../common/aclocal.m4 changes.
1069
1070 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1071
1072         * simops.c (op_types): Move from here.
1073         sim-main.h: To here.
1074
1075         * sim-main.h (trace_input, trace_output), simops.c: Make global.
1076
1077         * simops.c (OP_60): Move "jmp" code from here.
1078         * v850.igen (jmp): To here.
1079
1080         * simops.c (OP_60): Move "sld.bu" code from here.
1081         * v850.igen (sld.bu): To here.
1082
1083 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1084
1085         * v850.igen (prepare, ...): Add to v850eq architecture.
1086
1087         * interp.c (sim_open): Default to v850eq.
1088
1089         * interp.c (sim_open): Default to v850e.
1090         * sim-main.h (signal.h): Include.
1091
1092         * v850.igen (illegal): Report/halt illegal instructions.
1093
1094         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1095
1096         * configure.in: Add reserved bits option.
1097         * configure: Regenerate.
1098
1099 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1102
1103         * sim-main.h (INSN_NAME):
1104
1105         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1106         (SIM_EXTRA_DEPS): Add itable.h
1107         (tmp-gencode): Does not depend on simops.h
1108
1109         * sim-main.h (itable.h): Include.
1110         (MAX_INSNS, INSN_NAME): Define.
1111
1112         * interp.c: Compute inttype from the interrupt_names index that
1113         was passed in.
1114
1115 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1116
1117         * simops.c (trace_input): Use trace_printf instead of
1118         sim_io_printf.
1119         (trace_output): Ditto.
1120         (trace_input): Only trace when TRACE_ALU_P.  Delete code
1121         disasembling instruction.
1122         (trace_output): Only trace when TRACE_ALU_P.
1123
1124 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1125
1126         * simops.c (trace_input, trace_output): Use sim_io_printf.
1127         (OP_620): Pass correct argument to trace.
1128         (OP_E607E0): Ditto.
1129         (trace_input): Obtain prog_bfd, text_start et.al from simulator
1130         struct.
1131
1132 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1133
1134         * v850.igen: New file.
1135         * v850-dc: New file.
1136
1137 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1138
1139
1140         * sim-main.h (SEXT16): Delete, use EXTEND16.
1141         (SEXT8): Delete, use EXTEND8.
1142         (SEXT32): Delete, used?
1143         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1144         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1145
1146         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1147
1148         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1149         replace with TRACE_INSN_P and TRACE_ALU_P.
1150
1151         * simops.c (trace_input, trace_output): Update.
1152
1153         * interp.c (sim_engine_run): Delete.
1154         (lookup_hash): Delete.
1155         (sim_open): Do not fill hash table.
1156         (sim_trace): Delete.
1157
1158 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1159
1160         * simops.c (OP_FFFF): Use sim_engine_halt.
1161         (OP_12007E0): Ditto.
1162         (OP_10007E0): Ditto.
1163
1164         * sim-main.h (struct sim_cpu): Delete member exception. Using
1165         sim-engine et.al.
1166
1167         * interp.c (sim_info): Do not do anything in sim-info.
1168         (sim_stop): Delete, replace with sim-stop.
1169         (sim_stop_reason): Delete, replace with sim-reason.
1170
1171         * sim-main.h (WITH_WATCHPOINTS): Define.
1172         (WITH_MODULO_MEMORY): Define
1173
1174         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1175         sim-reason.
1176
1177         * interp.c (enum interrupt_cond_type): Delete.
1178         (struct interrupt_generator): Delete.
1179         (enum interrupt_type): Drop int_none.
1180         (sim_open): Initialize WATCHPOINT module.
1181         (sim_resume, sim_run): Rename sim_resume to sim_run.
1182         (sim_engine_run): Replace interrupt code with call to sim-events.
1183         (sim_set_interrupt): Delete.
1184         (sim_parse_number): Delete.
1185
1186 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1187
1188         * configure: Regenerated to track ../common/aclocal.m4 changes.
1189
1190 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1191
1192         * simops.c (fetch_argv): New function, fetch a arg vector from
1193         simulator memory.
1194
1195         * configure.in: Check for fork, execve, execv.
1196         * configure: Regenerate.
1197
1198         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1199         T2H_4 for byte swapping.
1200
1201         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1202         put_half, put_byte): Delete.
1203
1204         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1205
1206         * sim-main.h (load_mem, store_mem): Redefine as macros.
1207         (IMEM, IMEM_IMMED): New macros - fetch instructions.
1208
1209         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1210         transfer data via a buffer.
1211         (fetch_str): New function, fetch string from memory.
1212
1213         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1214
1215         * interp.c (sim_open): Establish memory maps using sim-memopt.c
1216         via sim_do_command.
1217         (sim_do_command): Print error if memory-map command is used. Call
1218         sim_args_command.
1219         (map): Delete, replaced by sim-core.
1220         (sim_memory_init): Delete, replaced by sim-core.
1221         (sim_set_memory_map): Delete, replaced by sim-memopt.
1222         (load_mem): Delete, replaced by sim-core.
1223         (store_mem): Delete, replaced by sim-core.
1224         (sim_write): Delete, replaced by sim-hrw.
1225         (sim_read): Delete, replaced by sim-hrw.
1226
1227         * sim-main.h (struct sim_state): Remove memory members, using
1228         sim-core.c
1229
1230 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1231
1232         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1233         * interp.c (map): Do not add to a void pointer.
1234
1235         * Makefile.in (INCLUDE): Add sim-main.h
1236
1237         * configure.in: Check for time.h
1238         * configure: Re-generate.
1239
1240         * interp.c (struct interrupt_generator): Make time unsigned long,
1241         address SIM_ADDR.
1242         (sim_resume): Make oldpc SIM_ADDR.
1243         (struct hash_entry): Make mask/opcode unsigned.
1244
1245         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1246
1247         * simops.c (utime.h): Include if available.
1248         (OP_10007E0): Check for UTIME function.
1249         (divun): Put parentheses around shift argument.
1250         (OP_640): Put parentheses around shift argument, was wrong.
1251         (OP_107F0): Return something.
1252
1253         * interp.c (sim_parse_number): Use strtoul not strtol.
1254         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1255
1256         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1257         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1258         (SIM_AC_OPTION_HOST_ENDIAN): Add.
1259         (AC_CHECK_FUNCS): Add utime.
1260         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1261         configure: Regenerate.
1262
1263
1264         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1265         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1266         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1267         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1268         (SIM_ENDIAN, SIM_WARNGINS): Define.
1269
1270         * simops.c (OP_10007E0): Use sim_io_* for transfers.
1271
1272         * interp.c (sim_resume): Pass sd around.
1273
1274         * simops.c (sim-main.h): Include.
1275
1276         * gencode.c (write_template): Generate #include sim-main.h.
1277         (write_opcodes): Ditto.
1278
1279         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1280         (v850_callback): Ditto.
1281         (sim_kind, myname): Ditto.
1282         (lookup_hash): Pass SD. Use sim_io_error.
1283         (sim_set_memory_map): Pass in SD, use.
1284         (init_system): Pass in SD, use.
1285         (sim_open): Update.
1286         (sim_set_profile): Delete.
1287         (sim_set_profile_size): Delete.
1288         (do_interrupt): Pass in SD, use.
1289         (sim_info): Use sim_io_printf.
1290         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
1291         argument.
1292         (sim_load): Delete, use common/sim-hload.c
1293         (sim_size): Rename to sim_memory_init.
1294         (sim_write): Remove call to init_system.
1295         (init_system): Delete.
1296         (sim_set_callbacks): Delete.
1297         (sim_set_interrupt): Pass in SD, use.
1298         (start_time): Delete.
1299
1300         * v850_sim.h: Remove everything except `struct simops' from here.
1301         * sim-main.h: Move most to here.
1302         * gencode.c: Move #includes to here.
1303
1304         * sim-main.h(struct _sim_cpu): Rename struct _state.
1305         (#define PC, et.al.): Update
1306         (v850_callback): Delete.  Replaced with SIM_DESC arg.
1307         (int8, uint8, int16, uint16, int32, uint32): Define types using
1308         unsigned8 et.al from common/sim-types.h.
1309         * sim-main.h (State): Define as STATE_CPU.
1310
1311 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1312
1313         * configure.in: Check for time, chmod.
1314         * configure: Regenerate.
1315         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1316
1317         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1318         sys/syscall.h.
1319         (OP_10007E0): Check the existance each SYS_* macro independantly.
1320
1321         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1322
1323 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1324
1325         * configure: Regenerated to track ../common/aclocal.m4 changes.
1326         * config.in: Ditto.
1327
1328 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1329
1330         * interp.c (sim_kill): Delete.
1331         (sim_create_inferior): Add ABFD argument.
1332         (sim_load): Move setting of PC from here.
1333         (sim_create_inferior): To here.
1334
1335 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1336
1337         * configure: Regenerated to track ../common/aclocal.m4 changes.
1338         * config.in: Ditto.
1339
1340 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1341
1342         * interp.c (sim_open): Add ABFD argument.
1343
1344 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
1345
1346         * simops.c (bsh): Only set CY flag if either of the bottom
1347         bytes is zero.
1348
1349         * simops.c (prepare, dispose): Lower numbered
1350         registers go to higher numbered address.
1351
1352         * simops.c (unsigned divide instructions): S bit set if result has
1353         top bit set.
1354
1355         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1356         registers go to higher numbered address.
1357
1358 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
1359
1360         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1361         interpretation of SR bit in list18 structure.
1362         (divn, divun): New functions to perform N step divide functions.
1363
1364 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
1365
1366         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1367         with US bit set in the PSW.
1368
1369 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
1370
1371         * interp.c (sim_resume): Opcode functions return amount to be
1372         added to PC and all opcodes take a standard format in the OP[]
1373         array.
1374
1375         (do_format_*): Functions removed.
1376
1377         * v850_sim.h (SP, EP): New register mnemonics.
1378
1379         * gencode.c (write_header): Functions prototypes return an
1380         integer.
1381
1382         * simops.c: Opcode functions return amount to be added to PC.
1383
1384         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1385
1386         * simops.c: Add support for v850e instructions.
1387
1388         * simops.c: Add support for v850eq instructions.
1389
1390 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1391
1392         * interp.c (sim_open): Add callback argument.
1393         (sim_set_callbacks): Delete SIM_DESC argument.
1394
1395 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1396
1397         * configure: Regenerated to track ../common/aclocal.m4 changes.
1398
1399 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
1400
1401         * interp.c (prog_bfd_was_opened_p): New static local.
1402         (prog_bfd): New global variable.
1403         (sim_open): Undo patch to add -E support.
1404         (sim_close): Close prog_bfd if sim_load opened it.
1405         (sim_load): Record bfd of loaded file in prog_bfd.
1406         * simops.c (prog_bfd): Renamed from exec_bfd.
1407
1408 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1409
1410         * interp.c (sim_stop): Stub function.
1411
1412 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
1413
1414         * Makefile.in (SIM_OBJS): Add sim-load.o.
1415         * interp.c (sim_kind, myname): New static locals.
1416         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1417         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1418         load file into simulator.  Set start address from bfd.
1419         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1420
1421 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1422
1423         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1424         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1425
1426 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1427
1428         * configure: Regenerated to track ../common/aclocal.m4 changes.
1429         * config.in: Ditto.
1430
1431 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1432
1433         * interp.c (sim_open): New arg `kind'.
1434
1435         * configure: Regenerated to track ../common/aclocal.m4 changes.
1436
1437 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1438
1439         * configure: Regenerated to track ../common/aclocal.m4 changes.
1440
1441 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1442
1443         * configure: Regenerated to track ../common/aclocal.m4 changes.
1444
1445 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1446
1447         * configure: Re-generate.
1448
1449 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1450
1451         * configure: Regenerate to track ../common/aclocal.m4 changes.
1452
1453 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
1454
1455         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1456         in argv form.
1457         (other sim_*): New SIM_DESC argument.
1458
1459 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1460
1461         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1462         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1463         * configure.in: sinclude ../common/aclocal.m4.
1464         * configure: Regenerated.
1465
1466 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1467
1468         * configure configure.in Makefile.in:  Update to new configure
1469         scheme which is more compatible with WinGDB builds.
1470         * configure.in:  Improve comment on how to run autoconf.
1471         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1472         * Makefile.in:  Use autoconf substitution to install common
1473         makefile fragment.
1474
1475 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
1476
1477         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1478         not zero extend.
1479
1480 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
1481
1482         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
1483         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1484         SYS_gettimeofday and SYS_utime from MSVC.
1485
1486 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1487
1488         * simops.c (OP_10007E0): Know that kill encodes the signal number
1489         via: 0xdead0000 | signal and turn it back into a signal.
1490
1491 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1492
1493         * v850_sim.h (SIG_V850_EXIT): Define as -1.
1494
1495         * interp.c (sim_open): Cast calloc function.
1496         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1497         program exited with the appropriate exit code.
1498         (sim_set_interrupt): Declare buildargv.
1499
1500         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
1501         type correct and work on big endian systems.
1502
1503 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
1504
1505         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1506         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1507         * configure.in: Simplify using macros in ../common/aclocal.m4.
1508         Call AC_CHECK_HEADERS(unistd.h).
1509         * configure: Regenerated.
1510         * config.in: New file.
1511         * simops.c: #include "config.h".  #include <unistd.h> if present.
1512
1513 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
1514
1515         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1516         (EIPC, etc): New macros for system registers.
1517         * simops.c, interp.c: Use everywhere.
1518
1519         * interp.c: Add support for interrupts issued by interrupt
1520         generators, either PC- or time-based.  Controlled by simulator
1521         command "sim interrupt".
1522
1523         * interp.c: Add support for variable-size allocation of memory,
1524         via simulator command "sim memory-map".
1525         (map): Issue SIGSEGV for references to invalid memory regions.
1526
1527 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
1528
1529         * simops.c: Include <sys/time.h> for struct timeval and
1530         struct timezone.
1531
1532 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
1533
1534         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1535
1536         * simops.c (OP_10007E0): Handle SYS_time.
1537
1538 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
1539
1540         * simops.c: Include <sys/stat.h>.
1541         (OP_10007E0): Handle SYS_stat.
1542
1543 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
1544
1545         * simops.c (OP_10007E0): Don't declare errno.
1546
1547         * simops.c (OP_500): Mask off low bit in displacement
1548         for sld.w.
1549         (OP_501): Similarly.
1550
1551         * simops.c (OP_500): Fix displacement handling for sld.w.
1552         (OP_501): Similarly for sst.w.
1553
1554         * simops.c (trace_input): Remove all references to SEXT7.
1555         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1556         is zero extended for sst/sld instructions.
1557         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
1558         was incorrect anyway).
1559
1560 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1561
1562         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
1563         autoconf.
1564         * gencode.c (write_opcodes):  Pad operands field to account for
1565         MSVC braindamage.
1566         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
1567         doesn't support it.  (Why is this here in the first place?!?)
1568         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
1569         Change number of operands in struct simops from 9 to 6.  Define
1570         SIGTRAP and SIGQUIT for MSVC.
1571
1572 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
1573
1574         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
1575         * (map):  Add support for external mem in the 1->2 meg range.
1576         Also, abort() when memory access is way out of bounds.  (Better to
1577         die than to give wrong result.  (This will be fixed later.))
1578         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
1579
1580 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
1581
1582         * simops.c (trace_input): Swapped order of operands for output
1583         output of OP_IMM_REG.  Changed the fetching of the operands for
1584         OP_LOAD32, and OP_STORE32 to work like op-function.
1585
1586 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1587
1588         * interp.c:  Move includes of remote-sim.h and callback.h to
1589         v850-sim.h.
1590         * (lookup_hash): Add PC to report of hash failure.
1591         * (map load_mem store_mem):  New memory subsystem.  Models V851
1592         memory system.
1593         * (sim_write sim_read):  Use new memory subsystem.
1594         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
1595         to make user-defined traps work right.
1596         * simops.c (OP_*):  Use new memory subsystem.
1597         * (OP_14007E0 (reti)):  Implement reti.
1598         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
1599         trap 31.  Use new memory subsystem.
1600         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
1601         load_mem in RLW macro.
1602
1603 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
1604
1605         * gencode.c (write_opcodes):  Output hex values for opcode mask
1606         and patterns.
1607         * interp.c (sim_resume):  Save and restore PC from the appropriate
1608         register.
1609         * (sim_fetch_register sim_store_register):  Fix byte-order problem
1610         with reading and writing registers.
1611         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
1612
1613 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
1614
1615         * simops.c (trace_input): Fix thinko.
1616
1617 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1618
1619         * simops.c (exec_bfd): Rename from sim_bfd.
1620         (trace_input): Ditto.
1621
1622 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1623
1624         * simops.c (trace_input): Use find_nearest_line to print line
1625         number, function name or file name of PC.
1626
1627 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1628
1629         * simops.c: Add tracing support.  Use SEXTxx macros instead of
1630         doing hardwired shifts.
1631
1632         * configure.in (--enable-sim-cflags): Add switch to add additional
1633         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
1634         tracing.
1635         * configure: Regenerate.
1636
1637         * Makefile.in: Don't require a VPATH capable make if configuring
1638         in the same directory.  Don't use CFLAGS for configuration flags.
1639         Add flags from --enable-sim-cflags.  Support canadian cross
1640         builds.  Rebuild whole simulator if include files change.
1641
1642         * interp.c (v850_debug): New global for debugging.
1643         (lookup_hash,sim_size,sim_set_profile): Use
1644         printf_filtered callback, instead of calling printf directly.
1645         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1646
1647         * v850_sim.h: Use limits.h to set the various sized types.
1648         (SEXT{5,7,16,22}): New macros.
1649
1650 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
1651
1652         * interp.c (hash): Make this an inline function
1653         when compiling with GCC.  Simplify.
1654         * simpos.c: Explicitly include "sys/syscall.h".  Remove
1655         some #if 0'd code.  Enable more emulated syscalls.
1656
1657 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
1658
1659         * interp.c: Fix sign bit handling for add and sub instructions.
1660
1661 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
1662
1663         * gencode.c: Fix various indention & style problems.
1664         Remove test code.  Remove #if 0 code.
1665         * interp.c: Provide prototypes for all static functions.
1666         Fix minor indention problems.
1667         (sim_open, sim_resume): Remove unused variables.
1668         (sim_read): Return type is "int".
1669         * simops.c: Remove unused variables.
1670         (divh): Make result of divide-by-zero zero.
1671         (setf): Initialize result to keep compiler quiet.
1672         (sar instructions): These just clear the overflow bit.
1673         * v850_sim.h: Provide prototypes for put_byte, put_half
1674         and put_word.
1675
1676         * interp.c: OP should be an array of 32bit operands!
1677         (v850_callback): Declare.
1678         (do_format_5): Fix extraction of OP[0].
1679         (sim_size): Remove debugging printf.
1680         (sim_set_callbacks): Do something useful.
1681         (sim_stop_reason): Gross hacks to get c-torture running.
1682         * simops.c: Simplify code for computing targets of bCC
1683         insns.   Invert 's' bit if 'ov' bit is set for some
1684         instructions.  Fix 'cy' bit handling for numerous
1685         instructions.  Make the simulator stop when a halt
1686         instruction is encountered.  Very crude support for
1687         emulated syscalls (trap 0).
1688         * v850_sim.h: Include "callback.h" and declare
1689         v850_callback.  Items in the operand array are 32bits.
1690
1691 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
1692
1693         * interp.c (sim_resume): Fix code to check for a format 3
1694         opcode.
1695         * simops.c: bCC insns only argument is a constant, not a
1696         register value (duh...)
1697
1698 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
1699
1700         * simops.c: Fix "not1" and "set1".
1701
1702         * simops.c: Don't forget to initialize temp for
1703         "ld.h" and "ld.w"
1704
1705         * interp.c: Remove various debugging printfs.
1706
1707         * simops.c: Fix satadd, satsub boundary case handling.
1708
1709         * interp.c (hash): Fix.
1710         * interp.c (do_format_8): Get operands correctly and
1711         call the target function.
1712         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1713
1714 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1715
1716         * interp.c (do_format_4): Get operands correctly and
1717         call the target function.
1718         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1719         "sst.h", and "sst.w".
1720
1721         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1722         accordingly.  Remove many unused definitions.
1723         * interp.c: The V850 doesn't have split I&D spaces.  Change
1724         accordingly.
1725         (get_longlong, get_longword, get_word): Deleted.
1726         (write_longlong, write_longword, write_word): Deleted.
1727         (get_operands): Deleted.
1728         (get_byte, get_half, get_word): New functions.
1729         (put_byte, put_half, put_word): New functions.
1730         * simops.c: Remove unused functions.  Rough cut at
1731         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1732
1733         * v850_sim.h (struct _state): Remove "psw" field.  Add
1734         "sregs" field.
1735         (PSW): Remove bogus definition.
1736         * simops.c: Change condition code handling to use the psw
1737         register within the sregs array.  Handle "ldsr" and "stsr".
1738
1739         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1740
1741         * interp.c (do_format_5): Get operands correctly and
1742         call the target function.
1743         (sim_resume): Don't do a PC update for format 5 instructions.
1744         * simops.c: Handle "jarl" and "jmp" instructions.
1745
1746         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1747         "di", and "ei" instructions correctly.
1748
1749         * interp.c (do_format_3): Get operands correctly and call
1750         the target function.
1751         * simops.c: Handle bCC instructions.
1752
1753         * simops.c: Add condition code handling to shift insns.
1754         Fix minor typos in condition code handling for other insns.
1755
1756         * Makefile.in: Fix typo.
1757         * simops.c: Add condition code handling to "sub" "subr" and
1758         "divh" instructions.
1759
1760         * interp.c (hash): Update to be more accurate.
1761         (lookup_hash): Call hash rather than computing the hash
1762         code here.
1763         (do_format_1_2): Handle format 1 and format 2 instructions.
1764         Get operands correctly and call the target function.
1765         (do_format_6): Get operands correctly and call the target
1766         function.
1767         (do_formats_9_10): Rough cut so shift ops will work.
1768         (sim_resume): Tweak to deal with format 1 and format 2
1769         handling in a single funtion.  Don't update the PC
1770         for format 3 insns.  Fix typos.
1771         * simops.c: Slightly reorganize.  Add condition code handling
1772         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1773         and "not" instructions.
1774         * v850_sim.h (reg_t): Registers are 32bits.
1775         (_state): The V850 has 32 general registers.  Add a 32bit
1776         psw and pc register too.  Add accessor macros
1777
1778         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1779         changes from the d10v simulator.
1780
1781         * simops.c: Add shift support.
1782
1783         * simops.c: Add multiply & divide support.  Abort for system
1784         instructions.
1785
1786         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1787         and subr.  No condition codes yet.
1788
1789 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1790
1791         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1792         gencode.c, interp.c, simops.c: Created.