sim/v850/ChangeLog

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