sim/v850/ChangeLog

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