sim/v850/ChangeLog

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