sim/v850/ChangeLog

   1 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * config.in, configure: Regenerate.
   4
   5 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure: Regenerate.
   8
   9 2021-05-03  Simon Marchi  <simon.marchi@polymtl.ca>
  10
  11         * interp.c (sim_open): Adjust format string specifier.
  12
  13 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
  14
  15         * config.in, configure: Regenerate.
  16
  17 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
  18
  19         * aclocal.m4, config.in, configure: Regenerate.
  20
  21 2021-04-22  Tom Tromey  <tom@tromey.com>
  22
  23         * configure, config.in: Rebuild.
  24
  25 2021-04-22  Tom Tromey  <tom@tromey.com>
  26
  27         * Makefile.in (INCLUDE): Remove.
  28
  29 2021-04-22  Tom Tromey  <tom@tromey.com>
  30
  31         * Makefile.in (interp.o, simops.o, semantics.o): Remove.
  32
  33 2021-04-22  Tom Tromey  <tom@tromey.com>
  34
  35         * configure: Rebuild.
  36
  37 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
  38
  39         * aclocal.m4: Regenerate.
  40
  41 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
  42
  43         * configure: Regenerate.
  44
  45 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  46
  47         * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
  48         * configure: Regenerate.
  49
  50 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  51
  52         * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
  53         delete time.
  54         * configure: Regenerate.
  55
  56 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
  59
  60 2021-04-08  Simon Marchi  <simon.marchi@polymtl.ca>
  61
  62         * Makefile.in: Set ASAN_OPTIONS when running igen.
  63
  64 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  65
  66         * Makefile.in (../igen/igen): Delete rule.
  67         (tmp-igen): Delete ../igen make.
  68
  69 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * aclocal.m4, configure: Regenerate.
  72
  73 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * configure: Regenerate.
  76
  77 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  78
  79         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  80         * aclocal.m4, configure: Regenerate.
  81
  82 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  85         * aclocal.m4, configure: Regenerate.
  86
  87 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  88
  89         * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
  90
  91 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  92
  93         * configure: Regenerate.
  94
  95 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
  96
  97         * simops.c: Include stdlib.h.
  98         * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
  99         * configure: Regenerate.
 100
 101 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
 102
 103         * simops.c (OP_10007E0): Change reterr to RETERR.
 104
 105 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
 106
 107         * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
 108
 109 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * config.in, configure: Regenerate.
 112         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 113         HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
 114
 115 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 116
 117         * configure: Regenerate.
 118
 119 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 120
 121         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
 122         * configure: Regenerate.
 123
 124 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 125
 126         * configure: Regenerate.
 127
 128 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 129
 130         * configure: Regenerate.
 131
 132 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 133
 134         * configure: Regenerate.
 135
 136 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 137
 138         * config.in, configure: Regenerate.
 139
 140 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 141
 142         * configure: Regenerate.
 143
 144 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 145
 146         * configure: Regenerate.
 147
 148 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 149
 150         * configure: Regenerate.
 151
 152 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 153
 154         * configure: Regenerate.
 155
 156 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 157
 158         * configure: Regenerate.
 159
 160 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 161
 162         * configure: Regenerate.
 163
 164 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 165
 166         * configure: Regenerate.
 167
 168 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 169
 170         * config.in, configure: Regenerate.
 171
 172 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 173
 174         * interp.c (sim_open): Mark argv const.
 175         (sim_create_inferior): Mark argv and env const.
 176
 177 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * configure: Regenerate.
 180
 181 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * interp.c (sim_open): Update sim_parse_args comment.
 184
 185 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 188         * configure: Regenerate.
 189
 190 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 191
 192         * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
 193         LITTLE.
 194         * configure: Regenerate.
 195
 196 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 197
 198         * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
 199         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 200         (sim_store_register): Rename to ...
 201         (v850_reg_store): ... this.
 202         (sim_fetch_register): Rename to ...
 203         (v850_reg_fetch): ... this.
 204
 205 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 206
 207         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 208
 209 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 210
 211         * config.in, configure: Regenerate.
 212
 213 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 214
 215         * sim-main.h (WITH_WATCHPOINTS): Delete.
 216
 217 2015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 218
 219         * simops.c (v850_bins): Fix left shift of negative value.
 220
 221 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 222
 223         * sim-main.h (WITH_CORE): Delete.
 224
 225 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 226
 227         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 228
 229 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 230
 231         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 232
 233 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 234
 235         * interp.c (sim_close): Delete.
 236
 237 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * configure: Regenerate.
 240
 241 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * configure: Regenerate.
 244
 245 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 246
 247         * configure: Regenerate.
 248
 249 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 250
 251         * interp.c (INLINE): Delete define.
 252
 253 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 254
 255         * sim-main.h (SIM_CPU): Delete.
 256
 257 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 258
 259         * sim-main.h (sim_cia): Delete.
 260
 261 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 262
 263         * sim-main.h (CIA_GET, CIA_SET): Delete.
 264
 265 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 266
 267         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 268         * sim-main.h (STATE_CPU): Delete.
 269
 270 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 271
 272         * configure: Regenerate.
 273
 274 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 275
 276         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 277         * interp.c (v850_pc_get, v850_pc_set): New functions.
 278         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 279         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 280         (sim_pc_get): Delete.
 281         * sim-main.h (SIM_CPU): Define.
 282         (struct sim_state): Change cpu to an array of pointers.
 283         (STATE_CPU): Drop &.
 284
 285 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 286
 287         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 288
 289 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 290
 291         * config.in, configure: Regenerate.
 292
 293 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 294
 295         * interp.c (sim_pc_get): New function.
 296
 297 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 298
 299         * config.in, configure: Regenerate.
 300
 301 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 302
 303         * Makefile.in (SIM_RUN_OBJS): Delete.
 304
 305 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 306
 307         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
 308         string.h & strings.h & time.h.
 309         * aclocal.m4, configure: Regenerate.
 310
 311 2015-02-27  Nick Clifton  <nickc@redhat.com>
 312
 313         * sim-main.h (reg64_t): New type.
 314         (v850_regs): Add selID_sregs field.
 315         (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
 316         * v850-dc: Add fields for v850e3v5 instructions.
 317         * v850.igen (cvtf.dl): Use correctly signed local value.
 318         (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
 319         Likewise.
 320         * interp.c: Fix old style function declarations.
 321         * simops.c: Likewise.
 322
 323 2015-02-24  Nick Clifton  <nickc@redhat.com>
 324
 325         * v850.igen: Add more e3v5 support.
 326         (FMAF.S): New pattern.
 327         (FMSF.S): New pattern.
 328         (FNMAF.S): New pattern.
 329         (FNMSF.S): New pattern.
 330         (cnvq15q30): New pattern.
 331         (cnvq30q15): New pattern.
 332         (cnvq31q62): New pattern.
 333         (cnvq62q31): New pattern.
 334         (dup.h): New pattern.
 335         (dup.w): New pattern.
 336         (expq31): New pattern.
 337         (modadd): New pattern.
 338         (mov.dw): New pattern.
 339         (mov.h): New pattern.
 340         (mov.w): New pattern.
 341         (pki16i32): New pattern.
 342         (pki16ui8): New pattern.
 343         (pki32i16): New pattern.
 344         (pki64i32): New pattern.
 345         (pkq15q31): New pattern.
 346         (pkq30q31): New pattern.
 347         (pkq31q15): New pattern.
 348         (pkui8i16): New pattern.
 349         (vabs.h): New pattern.
 350         (vabs.w): New pattern.
 351         (vadd.dw): New placeholder pattern.
 352         (vadd.h): New placeholder pattern.
 353         (vadd.w): New placeholder pattern.
 354         (vadds.h): New placeholder pattern.
 355         (vadds.w): New placeholder pattern.
 356         (vaddsat.h): New placeholder pattern.
 357         (vaddsat.w): New placeholder pattern.
 358         (vand): New pattern.
 359         (vbiq.h): New placeholder pattern.
 360         (vbswap.dw): New placeholder pattern.
 361         (vbswap.h): New placeholder pattern.
 362         (vbswap.w): New placeholder pattern.
 363         (vcalc.h): New placeholder pattern.
 364         (vcalc.w): New placeholder pattern.
 365         (vcmov): New placeholder pattern.
 366
 367 2014-08-19  Alan Modra  <amodra@gmail.com>
 368
 369         * configure: Regenerate.
 370
 371 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 372
 373         * configure: Regenerate.
 374         * config.in: Regenerate.
 375
 376 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 377
 378         * configure: Regenerate.
 379
 380 2013-09-23  Alan Modra  <amodra@gmail.com>
 381
 382         * configure: Regenerate.
 383
 384 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 385
 386         * aclocal.m4, configure: Regenerate.
 387
 388 2013-05-13  Nick Clifton  <nickc@redhat.com>
 389
 390         * v850.igen (LDSR): Accept but ignore a selID parameter.
 391
 392 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 393
 394         * configure: Rebuild.
 395
 396 2013-01-28  Nick Clifton  <nickc@redhat.com>
 397
 398         * simops.c (v850_rotl): New function.
 399         (v850_bins): New function.
 400         * simops.h: Add prototypes fir v850_rotl and v850_bins.
 401         * v850-dc: Add entries for V850e3v5.
 402         * v850.igen: Add support for v850e3v5.
 403         (ld.dw, st.dw, rotl, bins): New patterns.
 404
 405 2013-01-10  Nick Clifton  <nickc@redhat.com>
 406
 407         * interp.c (sim_open): Add support for bfd_arch_v850_rh850
 408         architecture type.  Add support for bfd_mach_v850e2 and
 409         bfd_mach_v850e2v3 machine numbers.
 410         * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
 411         (cmpf.d): Correct order of operands.
 412         (cmpf.s): Likewise.
 413         (trncf.dul): New pattern.
 414         (trncf.duw): New pattern.
 415         (trncf.sul): New pattern.
 416         (trncf.suw): New pattern.
 417         * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
 418
 419 2012-09-13  Nick Clifton  <nickc@redhat.com>
 420
 421         * v850.igen (W,WWWW): Correct computation of register number.
 422         (JR32): Remove unnecessary comma.
 423         (cmovf.s): Register 0 is an invalid source register.
 424         (maddf.s): Remove bogus intermediary rounding.
 425         (nmaddf.s): Likewise.
 426         (trncf.sl): Remove bogus initial rounding.
 427         (trncf.dw): Likewise.
 428         (trncf.sl): Likewise.
 429         (trncf.sw): Likewise.
 430
 431 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 432
 433         * config.in, configure: Regenerate.
 434
 435 2012-03-28  Rathish C  <rathish.c@kpitcummins.com>
 436
 437         * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
 438         mpu1_sregs, and fpu_sregs.
 439         (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
 440         in _v850_regs struct.
 441         (SP_REGNO): Define.
 442         (SP): Redefine using SP_REGNO.
 443         (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
 444         (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
 445         (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
 446         (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
 447         (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
 448         (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
 449         (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
 450         (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
 451         (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
 452         (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
 453         (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
 454         (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
 455         (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
 456         (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
 457         (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
 458         (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
 459         (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
 460         (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
 461         (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
 462         (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
 463         (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
 464         (FPU_COMPARE): New enum.
 465         (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
 466         (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
 467         (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
 468         * simops.c (Add32): Update prototype.
 469         (update_fpsr): New function.
 470         (SignalException): New function.
 471         (SignalExceptionFPE): New function.
 472         (check_invalid_snan): New function.
 473         (v850_float_compare): New function.
 474         (v850_div): New function.
 475         (v850_divu): New function.
 476         (v850_sar): New function.
 477         (v850_shl): New function.
 478         (v850_shr): New function.
 479         (v850_satadd): New function.
 480         (v850_satsub): New function.
 481         (load_data_mem): New function.
 482         (store_data_mem): New function.
 483         (mpu_load_mem_test): New function.
 484         (mpu_store_mem_test): New function.
 485         * simops.h: Add function prototype for above mentioned functions.
 486         (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
 487         * v850-dc: Add entry for v850e2 and v850e2v3.
 488         * v850.igen: Add support for v850e2 and v850e2v3.
 489
 490 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 491
 492         * aclocal.m4, config.in, configure: Regenerate.
 493
 494 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 495
 496         * aclocal.m4: New file.
 497         * configure: Regenerate.
 498
 499 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 500
 501         * configure.ac: Change include to common/acinclude.m4.
 502
 503 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 504
 505         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 506         call.  Replace common.m4 include with SIM_AC_COMMON.
 507         * configure: Regenerate.
 508
 509 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 510
 511         * interp.c (sim_do_command): Delete.
 512
 513 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
 514
 515         * simops (OP_10007E0): Update errno handling as most traps
 516         do not invoke the host's functionality directly.  Invoke
 517         sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
 518         Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
 519
 520 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 521
 522         * simops.c (OP_10007E0): Change zfree to free.
 523
 524 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 525
 526         * interp.c (sim_store_register): Update return value to
 527         match new API.
 528
 529 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 530
 531         * interp.c (interrupt_names): Add const to pointer type.
 532         (do_interrupt): Add const to interrupt_name.
 533
 534 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 535
 536         * configure: Regenerate.
 537
 538 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 539
 540         * config.in: Regenerate.
 541         * configure: Likewise.
 542
 543         * configure: Regenerate.
 544
 545 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 546
 547         * configure: Regenerate to track ../common/common.m4 changes.
 548         * config.in: Ditto.
 549
 550 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 551             Daniel Jacobowitz  <dan@codesourcery.com>
 552             Joseph Myers  <joseph@codesourcery.com>
 553
 554         * configure: Regenerate.
 555
 556 2008-02-05  DJ Delorie  <dj@redhat.com>
 557
 558         * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
 559         (OP_18007E0): Likewise.
 560         (OP_2C007E0): Likewise.
 561         (OP_28007E0): Likewise.
 562         * v850.igen (divh): Likewise.
 563
 564         * simops.c (OP_C0): Correct saturation logic.
 565         (OP_220): Likewise.
 566         (OP_A0): Likewise.
 567         (OP_660): Likewise.
 568         (OP_80): Likewise.
 569
 570         * simops.c (OP_2A0): If the shift count is zero, clear the
 571         carry.
 572         (OP_A007E0): Likewise.
 573         (OP_2C0): Likewise.
 574         (OP_C007E0): Likewise.
 575         (OP_280): Likewise.
 576         (OP_8007E0): Likewise.
 577
 578         * simops.c (OP_2C207E0): Correct PSW flags for special divu
 579         conditions.
 580         (OP_2C007E0): Likewise, for div.
 581         (OP_28207E0): Likewise, for divhu.
 582         (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
 583         operand.
 584         * v850.igen (divh): Likewise, for 2-op divh.
 585
 586         * v850.igen (bsh): Fix carry logic.
 587
 588 2007-02-20  Daniel Jacobowitz  <dan@codesourcery.com>
 589
 590         * Makefile.in (interp.o): Uncomment and update.
 591
 592 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 593
 594         * acconfig.h: Remove.
 595         * config.in: Regenerate.
 596
 597 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 598
 599         * configure: Regenerated.
 600
 601 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 602
 603         * configure: Regenerated.
 604
 605 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 606
 607         * configure: Regenerated.
 608
 609 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 610
 611         * configure: Regenerate.
 612
 613 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 614
 615         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 616         explicit call to AC_CONFIG_HEADER.
 617         * configure: Regenerate.
 618
 619 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 620
 621         * configure.ac: Update to use ../common/common.m4.
 622         * configure: Re-generate.
 623
 624 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 625
 626         * configure: Regenerated to track ../common/aclocal.m4 changes.
 627
 628 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 629
 630         * configure.ac: Rename configure.in, require autoconf 2.59.
 631         * configure: Re-generate.
 632
 633 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 634
 635         * configure: Regenerate for ../common/aclocal.m4 update.
 636
 637 2004-01-18  Mark Kettenis  <kettenis@gnu.org>
 638
 639         * simops.c: Include <sys/types.h>.
 640
 641 2003-09-05  Andrew Cagney  <cagney@redhat.com>
 642             Nick Clifton  <nickc@redhat.com>
 643
 644         * interp.c (sim_open): Accept bfd_mach_v850e1.
 645         * v850-dc: Add entry for v850e1.
 646         * v850.igen: Add support for v850e1.
 647         Add code for DBTRAP and DBRET instructions.
 648         (dbtrap): Create a separate v850e1 specific instruction.
 649         Only generate a trap if the target is not the v850e1.
 650         Otherwise treat it as a special kind of branch.
 651         (break): Mark as v850/v850e specific.
 652
 653 2003-05-16  Ian Lance Taylor  <ian@airs.com>
 654
 655         * Makefile.in (SHELL): Make sure this is defined.
 656         (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
 657
 658 2003-04-06  Nick Clifton  <nickc@redhat.com>
 659
 660         * simops.c (OP_40): Delete.  Move code to...
 661         * v850-igen.c (): ...Here. Sign extend the first operand.
 662         * simops.h (OP_40): Remove prototype.
 663
 664 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 665
 666         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 667
 668 2002-11-30  Andrew Cagney  <cagney@redhat.com>
 669
 670         * simops.c: Use int, 1, 0 instead of boolean, true and false.
 671         * sim-main.h: Ditto.
 672
 673 2002-09-27  Jim Wilson  <wilson@redhat.com>
 674
 675         * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
 676         before.
 677         (BIT_CHANGE_OP): Likewise.
 678
 679 2002-09-26  Jim Wilson  <wilson@redhat.com>
 680
 681         * simops (OP_10007E0): Don't subtract 4 from PC.
 682
 683 2002-09-19  Nick Clifton  <nickc@redhat.com>
 684
 685         * interp.c (sim_open): Remove reference to v850ea.
 686         (sim_create_inferior): Likewise.
 687         * v850-dc: Likewise.
 688         * v850.igen: Remove all references to v850ea, including v850ea
 689         specific instructions.
 690
 691 2002-08-29  Nick Clifton  <nickc@redhat.com>
 692
 693         From 2001-08-23  Catherine Moore  <clm@redhat.com>
 694
 695         * Makefile.in: Add gen-zero-r0 option.
 696         * sim-main.h (GPR_SET, GPR_CLEAR): Define.
 697         * simops.c (OP_24007E0):  Sign extend the imm9
 698         operand of a mul instruction.
 699
 700 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 701
 702         * simops.c (trace_result): Fix printf formatting.
 703
 704 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 705
 706         * configure: Regenerated to track ../common/aclocal.m4 changes.
 707
 708 2001-12-02  Andrew Cagney  <ac131313@redhat.com>
 709
 710         * Makefile.in (simops.h, table.c): Delete targets.
 711         (tmp-gencode, gencode.o, gencode): Delete targets.
 712         (simops.h): New file.
 713         ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
 714         * gencode.c: Delete file.
 715
 716 2001-04-15  J.T. Conklin  <jtc@redback.com>
 717
 718         * Makefile.in (simops.o): Add simops.h to dependency list.
 719
 720 2001-03-14  Andrew Cagney  <ac131313@redhat.com>
 721
 722         * Makefile.in (gencode): Link with libintl.
 723
 724 2001-01-31  Jonathan Larmour  <jlarmour@redhat.com>
 725
 726         * Makefile.in (gencode): Link with libopcodes in build tree rather
 727         than building source files from there.
 728
 729 2000-05-30  Nick Clifton  <nickc@cygnus.com>
 730
 731         * v850.igen: Remove illegal instruction pattern, since it is the
 732         same as the breakpoint pattern.
 733
 734 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 735
 736         * configure: Regenerated to track ../common/aclocal.m4 changes.
 737
 738 2000-04-14  Gary Thomas  <gthomas@redhat.com>
 739
 740         * v850.igen: Define 'br *' as illegal since this is the only
 741         way to provide a breakpoint on some v850 family processors.
 742
 743 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
 744
 745         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
 746
 747 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 748
 749         * configure: Regenerated to track ../common/aclocal.m4 changes.
 750
 751 1999-05-08  Felix Lee  <flee@cygnus.com>
 752
 753         * configure: Regenerated to track ../common/aclocal.m4 changes.
 754
 755 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 756
 757         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
 758
 759 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 760
 761         * Makefile.in (simops.o): Depends on targ-vals.h
 762         * simops.c: Include targ-vals.h instead of
 763         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
 764         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
 765         Replace signed long int with signed32.
 766
 767 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
 768
 769         * interp.c: #include "itable.h".
 770         (get_insn_name): New function.
 771         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
 772         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
 773
 774 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 775
 776         * sim-main.h (INSN_NAME): New arg `cpu'.
 777
 778 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 779
 780         * configure: Regenerated to track ../common/aclocal.m4 changes.
 781
 782 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 783
 784         * configure: Regenerated to track ../common/aclocal.m4 changes.
 785         * config.in: Ditto.
 786
 787 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
 788
 789         * acconfig.h: New file.
 790         * configure.in: Reverted change of Apr 24; use sinclude again.
 791
 792 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 793
 794         * configure: Regenerated to track ../common/aclocal.m4 changes.
 795         * config.in: Ditto.
 796
 797 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
 798
 799         * configure.in: Don't call sinclude.
 800
 801 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 802
 803         * configure: Regenerated to track ../common/aclocal.m4 changes.
 804         * sim-main.h (SIM_MAIN_H): Wrap header.
 805
 806 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 807
 808         * configure: Regenerated to track ../common/aclocal.m4 changes.
 809
 810 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 811
 812         * configure: Regenerated to track ../common/aclocal.m4 changes.
 813
 814 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 815
 816         * interp.c (sim_stop): Delete, second attempt.
 817
 818 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 819
 820         * interp.c (sim_info): Delete.
 821
 822 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 823
 824         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
 825
 826         * simops.c (trace_result): Call trace_generic instead of
 827         trace_one_insn.
 828         (trace_module): Change variable type to integer.
 829         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
 830
 831         * sim-main.h (trace_module): Change variable decl to integer type.
 832         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
 833
 834 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 835
 836         * interp.c (sim_store_register, sim_fetch_register): Pass in
 837         length parameter.  Return -1.
 838
 839 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 840
 841         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 842         IMEM_IMMED. To match recent igen change.
 843
 844 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 845
 846         * configure: Regenerated to track ../common/aclocal.m4 changes.
 847
 848 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 849
 850         * configure: Regenerated to track ../common/aclocal.m4 changes.
 851
 852 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 853
 854         * sim-main.h (CPU_CIA): Delete, replaced by.
 855         (CIA_SET, CIA_SET): Define.
 856
 857 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 858
 859         * configure: Regenerated to track ../common/aclocal.m4 changes.
 860
 861 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 862
 863         * configure: Regenerated to track ../common/aclocal.m4 changes.
 864         * config.in: Ditto.
 865
 866 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 867
 868         * v850.igen: Revert break value back to its old value.
 869
 870 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 871
 872         * configure: Regenerated to track ../common/aclocal.m4 changes.
 873
 874 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 875
 876         * v850.igen: Make break have a zero first field, since otherwise
 877         it clashes with the DIVH instruction.
 878
 879 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 880
 881         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 882         sim_stopped instead of sim_signalled.
 883
 884         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 885         SIM_SIGTRAP.
 886         (illegal): Rename SIGILL to SIM_SIGILL.
 887
 888         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 889
 890         * sim-main.h: Include sim-signal.h instead of signal.h.
 891         (SIGTRAP, SIGQUIT): Delete definition.
 892         (SIG_V850_EXIT): Delete definition.
 893
 894 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 895
 896         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 897
 898 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 899
 900         * interp.c (sim_open): Check state magic number.
 901         (sim-assert.h): Include.
 902
 903 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 904
 905         * v850.igen: Add model filter field to records.
 906
 907 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 908
 909         * configure: Regenerated to track ../common/aclocal.m4 changes.
 910
 911 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 912
 913         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 914         SIM_ENGINE_RESTART_HOOK.
 915
 916 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 917
 918         * configure: Regenerated to track ../common/aclocal.m4 changes.
 919
 920 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 921
 922         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 923
 924         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 925         architecture with MSB == 31.
 926
 927 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 928
 929         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 930
 931 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 932
 933         * configure: Regenerated to track ../common/aclocal.m4 changes.
 934
 935 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 936
 937         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 938         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 939         (SIM_EXTRA_CFLAGS): Update.
 940
 941 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 942
 943         * configure: Regenerated to track ../common/aclocal.m4 changes.
 944         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 945
 946 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 947
 948         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 949         * configure: Regenerated to track ../common/aclocal.m4 changes.
 950
 951 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 952
 953         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 954         (disp22): Only shift left by 1, not 2.
 955         ("jmp"): Ensure PC is 2 byte aligned.
 956
 957         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 958         v850.igen. Fix tracing.
 959
 960         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 961         "sld.w" insns to v850.igen.  Fix tracing.
 962         (OP_70): Ditto for "sld.hu".
 963
 964         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 965
 966         * simops.c (condition_met): Make global.
 967
 968         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 969         TRACE_ST): Define.
 970         (TRACE_LD_NAME): Define.
 971
 972         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 973
 974 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 975
 976         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 977
 978         * interp.c (hash): Delete.
 979
 980         * v850.igen (nop): Really do nothing.
 981
 982         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 983         before.
 984         * v850.igen (reti): Return to current PC not previous.
 985
 986 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 987
 988         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 989         (trace_module): Global, save component/module name across insn.
 990
 991         * simops.c: Move "bsh" to v850.igen, fix.
 992
 993         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 994         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 995         (ctret): Force alignment.  Fix tracing.
 996
 997 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 998
 999         * simops.c (trace_output): Add result argument.
1000         (trace_result): New function.  Simpler version of trace_output,
1001         assumes trace needed.
1002         (trace_output): Call trace_result.
1003         (trace_output): For IMM_REG_REG, trace correct register.
1004         (trace_input): Add case for 16bit immediates.
1005         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
1006
1007         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
1008         (trace_values, trace_name, trace_pc, trace_num_values): Make
1009         global.
1010         (GR, SR): Define.
1011
1012         v850.insn (movea, stsr): Use.
1013         (sxb, sxh, zxb, zxh): Ditto.
1014
1015 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1016
1017         * simops.c: Move "movea" from here.
1018         * v850.igen: To here.
1019
1020         * v850.igen (simm16): Define, sign extend imm16.
1021         (uimm16): Define, no sign extension.
1022         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
1023
1024         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1025         "mov32" from here.
1026         * v850.igen: To here.
1027         (switch): Fix off by two error in NIA calc.
1028
1029 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1030
1031         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1032         New static globals.
1033         (trace_input): Just save pc, name and values for trace_output.
1034         (trace_output): Write trace values to a buffer.  Use
1035         trace_one_insn to print trace info and buffer.
1036         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
1037
1038 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1039
1040         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1041         can be masked out.
1042
1043         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1044         instructions from here.
1045         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
1046         setting PSW.
1047
1048         * interp.c (sim_open): Set psw_mask if machine known.
1049
1050 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1051
1052         * v850-dc: Add rule to diferentiate between breakpoint and divh.
1053         * v850.igen (break): New instruction, breakpoint simulator.
1054         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
1055
1056 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
1057
1058         * simops.c (Multiply64): Don't store into register zero.
1059
1060 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1061
1062         * Makefile.in (semantics.o): Add dependency.
1063
1064         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1065         do not adjust CIA/NIA.
1066
1067 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1068
1069         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
1070
1071         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1072         "divun", "pushml" code from here to v850.igen.
1073         (divun): Make global.
1074         (type3_regs): Make global
1075
1076         * v850.igen: Move simops.c code to here.
1077
1078         * interp.c (sim_create_inferior): For v850eq set US bit by
1079         default.
1080
1081         * interp.c (sim_open): Don't set arch, now set by
1082         sim_analyze_program.
1083
1084         * configure: Regenerated to track ../common/aclocal.m4 changes.
1085
1086 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1087
1088         * simops.c (op_types): Move from here.
1089         sim-main.h: To here.
1090
1091         * sim-main.h (trace_input, trace_output), simops.c: Make global.
1092
1093         * simops.c (OP_60): Move "jmp" code from here.
1094         * v850.igen (jmp): To here.
1095
1096         * simops.c (OP_60): Move "sld.bu" code from here.
1097         * v850.igen (sld.bu): To here.
1098
1099 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * v850.igen (prepare, ...): Add to v850eq architecture.
1102
1103         * interp.c (sim_open): Default to v850eq.
1104
1105         * interp.c (sim_open): Default to v850e.
1106         * sim-main.h (signal.h): Include.
1107
1108         * v850.igen (illegal): Report/halt illegal instructions.
1109
1110         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1111
1112         * configure.in: Add reserved bits option.
1113         * configure: Regenerate.
1114
1115 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1116
1117         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1118
1119         * sim-main.h (INSN_NAME):
1120
1121         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1122         (SIM_EXTRA_DEPS): Add itable.h
1123         (tmp-gencode): Does not depend on simops.h
1124
1125         * sim-main.h (itable.h): Include.
1126         (MAX_INSNS, INSN_NAME): Define.
1127
1128         * interp.c: Compute inttype from the interrupt_names index that
1129         was passed in.
1130
1131 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1132
1133         * simops.c (trace_input): Use trace_printf instead of
1134         sim_io_printf.
1135         (trace_output): Ditto.
1136         (trace_input): Only trace when TRACE_ALU_P.  Delete code
1137         disasembling instruction.
1138         (trace_output): Only trace when TRACE_ALU_P.
1139
1140 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1141
1142         * simops.c (trace_input, trace_output): Use sim_io_printf.
1143         (OP_620): Pass correct argument to trace.
1144         (OP_E607E0): Ditto.
1145         (trace_input): Obtain prog_bfd, text_start et.al from simulator
1146         struct.
1147
1148 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1149
1150         * v850.igen: New file.
1151         * v850-dc: New file.
1152
1153 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1154
1155
1156         * sim-main.h (SEXT16): Delete, use EXTEND16.
1157         (SEXT8): Delete, use EXTEND8.
1158         (SEXT32): Delete, used?
1159         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1160         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1161
1162         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1163
1164         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1165         replace with TRACE_INSN_P and TRACE_ALU_P.
1166
1167         * simops.c (trace_input, trace_output): Update.
1168
1169         * interp.c (sim_engine_run): Delete.
1170         (lookup_hash): Delete.
1171         (sim_open): Do not fill hash table.
1172         (sim_trace): Delete.
1173
1174 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1175
1176         * simops.c (OP_FFFF): Use sim_engine_halt.
1177         (OP_12007E0): Ditto.
1178         (OP_10007E0): Ditto.
1179
1180         * sim-main.h (struct sim_cpu): Delete member exception. Using
1181         sim-engine et.al.
1182
1183         * interp.c (sim_info): Do not do anything in sim-info.
1184         (sim_stop): Delete, replace with sim-stop.
1185         (sim_stop_reason): Delete, replace with sim-reason.
1186
1187         * sim-main.h (WITH_WATCHPOINTS): Define.
1188         (WITH_MODULO_MEMORY): Define
1189
1190         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1191         sim-reason.
1192
1193         * interp.c (enum interrupt_cond_type): Delete.
1194         (struct interrupt_generator): Delete.
1195         (enum interrupt_type): Drop int_none.
1196         (sim_open): Initialize WATCHPOINT module.
1197         (sim_resume, sim_run): Rename sim_resume to sim_run.
1198         (sim_engine_run): Replace interrupt code with call to sim-events.
1199         (sim_set_interrupt): Delete.
1200         (sim_parse_number): Delete.
1201
1202 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1203
1204         * configure: Regenerated to track ../common/aclocal.m4 changes.
1205
1206 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1207
1208         * simops.c (fetch_argv): New function, fetch a arg vector from
1209         simulator memory.
1210
1211         * configure.in: Check for fork, execve, execv.
1212         * configure: Regenerate.
1213
1214         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1215         T2H_4 for byte swapping.
1216
1217         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1218         put_half, put_byte): Delete.
1219
1220         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1221
1222         * sim-main.h (load_mem, store_mem): Redefine as macros.
1223         (IMEM, IMEM_IMMED): New macros - fetch instructions.
1224
1225         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1226         transfer data via a buffer.
1227         (fetch_str): New function, fetch string from memory.
1228
1229         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1230
1231         * interp.c (sim_open): Establish memory maps using sim-memopt.c
1232         via sim_do_command.
1233         (sim_do_command): Print error if memory-map command is used. Call
1234         sim_args_command.
1235         (map): Delete, replaced by sim-core.
1236         (sim_memory_init): Delete, replaced by sim-core.
1237         (sim_set_memory_map): Delete, replaced by sim-memopt.
1238         (load_mem): Delete, replaced by sim-core.
1239         (store_mem): Delete, replaced by sim-core.
1240         (sim_write): Delete, replaced by sim-hrw.
1241         (sim_read): Delete, replaced by sim-hrw.
1242
1243         * sim-main.h (struct sim_state): Remove memory members, using
1244         sim-core.c
1245
1246 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1247
1248         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1249         * interp.c (map): Do not add to a void pointer.
1250
1251         * Makefile.in (INCLUDE): Add sim-main.h
1252
1253         * configure.in: Check for time.h
1254         * configure: Re-generate.
1255
1256         * interp.c (struct interrupt_generator): Make time unsigned long,
1257         address SIM_ADDR.
1258         (sim_resume): Make oldpc SIM_ADDR.
1259         (struct hash_entry): Make mask/opcode unsigned.
1260
1261         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1262
1263         * simops.c (utime.h): Include if available.
1264         (OP_10007E0): Check for UTIME function.
1265         (divun): Put parentheses around shift argument.
1266         (OP_640): Put parentheses around shift argument, was wrong.
1267         (OP_107F0): Return something.
1268
1269         * interp.c (sim_parse_number): Use strtoul not strtol.
1270         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1271
1272         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1273         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1274         (SIM_AC_OPTION_HOST_ENDIAN): Add.
1275         (AC_CHECK_FUNCS): Add utime.
1276         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1277         configure: Regenerate.
1278
1279
1280         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1281         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1282         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1283         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1284         (SIM_ENDIAN, SIM_WARNGINS): Define.
1285
1286         * simops.c (OP_10007E0): Use sim_io_* for transfers.
1287
1288         * interp.c (sim_resume): Pass sd around.
1289
1290         * simops.c (sim-main.h): Include.
1291
1292         * gencode.c (write_template): Generate #include sim-main.h.
1293         (write_opcodes): Ditto.
1294
1295         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1296         (v850_callback): Ditto.
1297         (sim_kind, myname): Ditto.
1298         (lookup_hash): Pass SD. Use sim_io_error.
1299         (sim_set_memory_map): Pass in SD, use.
1300         (init_system): Pass in SD, use.
1301         (sim_open): Update.
1302         (sim_set_profile): Delete.
1303         (sim_set_profile_size): Delete.
1304         (do_interrupt): Pass in SD, use.
1305         (sim_info): Use sim_io_printf.
1306         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
1307         argument.
1308         (sim_load): Delete, use common/sim-hload.c
1309         (sim_size): Rename to sim_memory_init.
1310         (sim_write): Remove call to init_system.
1311         (init_system): Delete.
1312         (sim_set_callbacks): Delete.
1313         (sim_set_interrupt): Pass in SD, use.
1314         (start_time): Delete.
1315
1316         * v850_sim.h: Remove everything except `struct simops' from here.
1317         * sim-main.h: Move most to here.
1318         * gencode.c: Move #includes to here.
1319
1320         * sim-main.h(struct _sim_cpu): Rename struct _state.
1321         (#define PC, et.al.): Update
1322         (v850_callback): Delete.  Replaced with SIM_DESC arg.
1323         (int8, uint8, int16, uint16, int32, uint32): Define types using
1324         unsigned8 et.al from common/sim-types.h.
1325         * sim-main.h (State): Define as STATE_CPU.
1326
1327 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1328
1329         * configure.in: Check for time, chmod.
1330         * configure: Regenerate.
1331         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1332
1333         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1334         sys/syscall.h.
1335         (OP_10007E0): Check the existance each SYS_* macro independantly.
1336
1337         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1338
1339 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1340
1341         * configure: Regenerated to track ../common/aclocal.m4 changes.
1342         * config.in: Ditto.
1343
1344 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1345
1346         * interp.c (sim_kill): Delete.
1347         (sim_create_inferior): Add ABFD argument.
1348         (sim_load): Move setting of PC from here.
1349         (sim_create_inferior): To here.
1350
1351 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1352
1353         * configure: Regenerated to track ../common/aclocal.m4 changes.
1354         * config.in: Ditto.
1355
1356 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1357
1358         * interp.c (sim_open): Add ABFD argument.
1359
1360 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
1361
1362         * simops.c (bsh): Only set CY flag if either of the bottom
1363         bytes is zero.
1364
1365         * simops.c (prepare, dispose): Lower numbered
1366         registers go to higher numbered address.
1367
1368         * simops.c (unsigned divide instructions): S bit set if result has
1369         top bit set.
1370
1371         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1372         registers go to higher numbered address.
1373
1374 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
1375
1376         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1377         interpretation of SR bit in list18 structure.
1378         (divn, divun): New functions to perform N step divide functions.
1379
1380 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
1381
1382         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1383         with US bit set in the PSW.
1384
1385 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
1386
1387         * interp.c (sim_resume): Opcode functions return amount to be
1388         added to PC and all opcodes take a standard format in the OP[]
1389         array.
1390
1391         (do_format_*): Functions removed.
1392
1393         * v850_sim.h (SP, EP): New register mnemonics.
1394
1395         * gencode.c (write_header): Functions prototypes return an
1396         integer.
1397
1398         * simops.c: Opcode functions return amount to be added to PC.
1399
1400         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1401
1402         * simops.c: Add support for v850e instructions.
1403
1404         * simops.c: Add support for v850eq instructions.
1405
1406 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1407
1408         * interp.c (sim_open): Add callback argument.
1409         (sim_set_callbacks): Delete SIM_DESC argument.
1410
1411 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1412
1413         * configure: Regenerated to track ../common/aclocal.m4 changes.
1414
1415 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
1416
1417         * interp.c (prog_bfd_was_opened_p): New static local.
1418         (prog_bfd): New global variable.
1419         (sim_open): Undo patch to add -E support.
1420         (sim_close): Close prog_bfd if sim_load opened it.
1421         (sim_load): Record bfd of loaded file in prog_bfd.
1422         * simops.c (prog_bfd): Renamed from exec_bfd.
1423
1424 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1425
1426         * interp.c (sim_stop): Stub function.
1427
1428 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
1429
1430         * Makefile.in (SIM_OBJS): Add sim-load.o.
1431         * interp.c (sim_kind, myname): New static locals.
1432         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1433         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1434         load file into simulator.  Set start address from bfd.
1435         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1436
1437 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1438
1439         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1440         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1441
1442 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1443
1444         * configure: Regenerated to track ../common/aclocal.m4 changes.
1445         * config.in: Ditto.
1446
1447 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1448
1449         * interp.c (sim_open): New arg `kind'.
1450
1451         * configure: Regenerated to track ../common/aclocal.m4 changes.
1452
1453 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1454
1455         * configure: Regenerated to track ../common/aclocal.m4 changes.
1456
1457 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1458
1459         * configure: Regenerated to track ../common/aclocal.m4 changes.
1460
1461 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1462
1463         * configure: Re-generate.
1464
1465 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1466
1467         * configure: Regenerate to track ../common/aclocal.m4 changes.
1468
1469 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
1470
1471         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1472         in argv form.
1473         (other sim_*): New SIM_DESC argument.
1474
1475 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1476
1477         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1478         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1479         * configure.in: sinclude ../common/aclocal.m4.
1480         * configure: Regenerated.
1481
1482 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1483
1484         * configure configure.in Makefile.in:  Update to new configure
1485         scheme which is more compatible with WinGDB builds.
1486         * configure.in:  Improve comment on how to run autoconf.
1487         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1488         * Makefile.in:  Use autoconf substitution to install common
1489         makefile fragment.
1490
1491 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
1492
1493         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1494         not zero extend.
1495
1496 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
1497
1498         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
1499         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1500         SYS_gettimeofday and SYS_utime from MSVC.
1501
1502 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1503
1504         * simops.c (OP_10007E0): Know that kill encodes the signal number
1505         via: 0xdead0000 | signal and turn it back into a signal.
1506
1507 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1508
1509         * v850_sim.h (SIG_V850_EXIT): Define as -1.
1510
1511         * interp.c (sim_open): Cast calloc function.
1512         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1513         program exited with the appropriate exit code.
1514         (sim_set_interrupt): Declare buildargv.
1515
1516         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
1517         type correct and work on big endian systems.
1518
1519 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
1520
1521         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1522         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1523         * configure.in: Simplify using macros in ../common/aclocal.m4.
1524         Call AC_CHECK_HEADERS(unistd.h).
1525         * configure: Regenerated.
1526         * config.in: New file.
1527         * simops.c: #include "config.h".  #include <unistd.h> if present.
1528
1529 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
1530
1531         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1532         (EIPC, etc): New macros for system registers.
1533         * simops.c, interp.c: Use everywhere.
1534
1535         * interp.c: Add support for interrupts issued by interrupt
1536         generators, either PC- or time-based.  Controlled by simulator
1537         command "sim interrupt".
1538
1539         * interp.c: Add support for variable-size allocation of memory,
1540         via simulator command "sim memory-map".
1541         (map): Issue SIGSEGV for references to invalid memory regions.
1542
1543 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
1544
1545         * simops.c: Include <sys/time.h> for struct timeval and
1546         struct timezone.
1547
1548 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
1549
1550         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1551
1552         * simops.c (OP_10007E0): Handle SYS_time.
1553
1554 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
1555
1556         * simops.c: Include <sys/stat.h>.
1557         (OP_10007E0): Handle SYS_stat.
1558
1559 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
1560
1561         * simops.c (OP_10007E0): Don't declare errno.
1562
1563         * simops.c (OP_500): Mask off low bit in displacement
1564         for sld.w.
1565         (OP_501): Similarly.
1566
1567         * simops.c (OP_500): Fix displacement handling for sld.w.
1568         (OP_501): Similarly for sst.w.
1569
1570         * simops.c (trace_input): Remove all references to SEXT7.
1571         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1572         is zero extended for sst/sld instructions.
1573         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
1574         was incorrect anyway).
1575
1576 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1577
1578         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
1579         autoconf.
1580         * gencode.c (write_opcodes):  Pad operands field to account for
1581         MSVC braindamage.
1582         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
1583         doesn't support it.  (Why is this here in the first place?!?)
1584         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
1585         Change number of operands in struct simops from 9 to 6.  Define
1586         SIGTRAP and SIGQUIT for MSVC.
1587
1588 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
1589
1590         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
1591         * (map):  Add support for external mem in the 1->2 meg range.
1592         Also, abort() when memory access is way out of bounds.  (Better to
1593         die than to give wrong result.  (This will be fixed later.))
1594         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
1595
1596 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
1597
1598         * simops.c (trace_input): Swapped order of operands for output
1599         output of OP_IMM_REG.  Changed the fetching of the operands for
1600         OP_LOAD32, and OP_STORE32 to work like op-function.
1601
1602 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1603
1604         * interp.c:  Move includes of remote-sim.h and callback.h to
1605         v850-sim.h.
1606         * (lookup_hash): Add PC to report of hash failure.
1607         * (map load_mem store_mem):  New memory subsystem.  Models V851
1608         memory system.
1609         * (sim_write sim_read):  Use new memory subsystem.
1610         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
1611         to make user-defined traps work right.
1612         * simops.c (OP_*):  Use new memory subsystem.
1613         * (OP_14007E0 (reti)):  Implement reti.
1614         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
1615         trap 31.  Use new memory subsystem.
1616         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
1617         load_mem in RLW macro.
1618
1619 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
1620
1621         * gencode.c (write_opcodes):  Output hex values for opcode mask
1622         and patterns.
1623         * interp.c (sim_resume):  Save and restore PC from the appropriate
1624         register.
1625         * (sim_fetch_register sim_store_register):  Fix byte-order problem
1626         with reading and writing registers.
1627         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
1628
1629 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
1630
1631         * simops.c (trace_input): Fix thinko.
1632
1633 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1634
1635         * simops.c (exec_bfd): Rename from sim_bfd.
1636         (trace_input): Ditto.
1637
1638 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1639
1640         * simops.c (trace_input): Use find_nearest_line to print line
1641         number, function name or file name of PC.
1642
1643 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1644
1645         * simops.c: Add tracing support.  Use SEXTxx macros instead of
1646         doing hardwired shifts.
1647
1648         * configure.in (--enable-sim-cflags): Add switch to add additional
1649         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
1650         tracing.
1651         * configure: Regenerate.
1652
1653         * Makefile.in: Don't require a VPATH capable make if configuring
1654         in the same directory.  Don't use CFLAGS for configuration flags.
1655         Add flags from --enable-sim-cflags.  Support canadian cross
1656         builds.  Rebuild whole simulator if include files change.
1657
1658         * interp.c (v850_debug): New global for debugging.
1659         (lookup_hash,sim_size,sim_set_profile): Use
1660         printf_filtered callback, instead of calling printf directly.
1661         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1662
1663         * v850_sim.h: Use limits.h to set the various sized types.
1664         (SEXT{5,7,16,22}): New macros.
1665
1666 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
1667
1668         * interp.c (hash): Make this an inline function
1669         when compiling with GCC.  Simplify.
1670         * simpos.c: Explicitly include "sys/syscall.h".  Remove
1671         some #if 0'd code.  Enable more emulated syscalls.
1672
1673 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
1674
1675         * interp.c: Fix sign bit handling for add and sub instructions.
1676
1677 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
1678
1679         * gencode.c: Fix various indention & style problems.
1680         Remove test code.  Remove #if 0 code.
1681         * interp.c: Provide prototypes for all static functions.
1682         Fix minor indention problems.
1683         (sim_open, sim_resume): Remove unused variables.
1684         (sim_read): Return type is "int".
1685         * simops.c: Remove unused variables.
1686         (divh): Make result of divide-by-zero zero.
1687         (setf): Initialize result to keep compiler quiet.
1688         (sar instructions): These just clear the overflow bit.
1689         * v850_sim.h: Provide prototypes for put_byte, put_half
1690         and put_word.
1691
1692         * interp.c: OP should be an array of 32bit operands!
1693         (v850_callback): Declare.
1694         (do_format_5): Fix extraction of OP[0].
1695         (sim_size): Remove debugging printf.
1696         (sim_set_callbacks): Do something useful.
1697         (sim_stop_reason): Gross hacks to get c-torture running.
1698         * simops.c: Simplify code for computing targets of bCC
1699         insns.   Invert 's' bit if 'ov' bit is set for some
1700         instructions.  Fix 'cy' bit handling for numerous
1701         instructions.  Make the simulator stop when a halt
1702         instruction is encountered.  Very crude support for
1703         emulated syscalls (trap 0).
1704         * v850_sim.h: Include "callback.h" and declare
1705         v850_callback.  Items in the operand array are 32bits.
1706
1707 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
1708
1709         * interp.c (sim_resume): Fix code to check for a format 3
1710         opcode.
1711         * simops.c: bCC insns only argument is a constant, not a
1712         register value (duh...)
1713
1714 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
1715
1716         * simops.c: Fix "not1" and "set1".
1717
1718         * simops.c: Don't forget to initialize temp for
1719         "ld.h" and "ld.w"
1720
1721         * interp.c: Remove various debugging printfs.
1722
1723         * simops.c: Fix satadd, satsub boundary case handling.
1724
1725         * interp.c (hash): Fix.
1726         * interp.c (do_format_8): Get operands correctly and
1727         call the target function.
1728         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1729
1730 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1731
1732         * interp.c (do_format_4): Get operands correctly and
1733         call the target function.
1734         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1735         "sst.h", and "sst.w".
1736
1737         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1738         accordingly.  Remove many unused definitions.
1739         * interp.c: The V850 doesn't have split I&D spaces.  Change
1740         accordingly.
1741         (get_longlong, get_longword, get_word): Deleted.
1742         (write_longlong, write_longword, write_word): Deleted.
1743         (get_operands): Deleted.
1744         (get_byte, get_half, get_word): New functions.
1745         (put_byte, put_half, put_word): New functions.
1746         * simops.c: Remove unused functions.  Rough cut at
1747         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1748
1749         * v850_sim.h (struct _state): Remove "psw" field.  Add
1750         "sregs" field.
1751         (PSW): Remove bogus definition.
1752         * simops.c: Change condition code handling to use the psw
1753         register within the sregs array.  Handle "ldsr" and "stsr".
1754
1755         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1756
1757         * interp.c (do_format_5): Get operands correctly and
1758         call the target function.
1759         (sim_resume): Don't do a PC update for format 5 instructions.
1760         * simops.c: Handle "jarl" and "jmp" instructions.
1761
1762         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1763         "di", and "ei" instructions correctly.
1764
1765         * interp.c (do_format_3): Get operands correctly and call
1766         the target function.
1767         * simops.c: Handle bCC instructions.
1768
1769         * simops.c: Add condition code handling to shift insns.
1770         Fix minor typos in condition code handling for other insns.
1771
1772         * Makefile.in: Fix typo.
1773         * simops.c: Add condition code handling to "sub" "subr" and
1774         "divh" instructions.
1775
1776         * interp.c (hash): Update to be more accurate.
1777         (lookup_hash): Call hash rather than computing the hash
1778         code here.
1779         (do_format_1_2): Handle format 1 and format 2 instructions.
1780         Get operands correctly and call the target function.
1781         (do_format_6): Get operands correctly and call the target
1782         function.
1783         (do_formats_9_10): Rough cut so shift ops will work.
1784         (sim_resume): Tweak to deal with format 1 and format 2
1785         handling in a single funtion.  Don't update the PC
1786         for format 3 insns.  Fix typos.
1787         * simops.c: Slightly reorganize.  Add condition code handling
1788         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1789         and "not" instructions.
1790         * v850_sim.h (reg_t): Registers are 32bits.
1791         (_state): The V850 has 32 general registers.  Add a 32bit
1792         psw and pc register too.  Add accessor macros
1793
1794         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1795         changes from the d10v simulator.
1796
1797         * simops.c: Add shift support.
1798
1799         * simops.c: Add multiply & divide support.  Abort for system
1800         instructions.
1801
1802         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1803         and subr.  No condition codes yet.
1804
1805 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1806
1807         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1808         gencode.c, interp.c, simops.c: Created.