sim/v850/ChangeLog

   1 2021-06-08  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen
   4         with $(IGEN).
   5
   6 2021-06-08  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure.ac (AC_CHECK_FUNCS_ONCE): Remove chown.
   9         * simops.c (OP_10007E0): Remove HAVE_CHOWN check.
  10         * config.in, configure: Regenerate.
  11
  12 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
  13
  14         * simops.c (OP_10007E0): Add (void*) casts to argv & envp.
  15
  16 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  17
  18         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
  19
  20 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
  23         (struct sim_state): Delete.
  24
  25 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  26
  27         * interp.c, simops.c: Include defs.h.
  28         * sim-main.h: Delete config.h include.
  29
  30 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  31
  32         * config.in, configure: Regenerate.
  33
  34 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * configure: Regenerate.
  37
  38 2021-05-03  Simon Marchi  <simon.marchi@polymtl.ca>
  39
  40         * interp.c (sim_open): Adjust format string specifier.
  41
  42 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * config.in, configure: Regenerate.
  45
  46 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
  47
  48         * aclocal.m4, config.in, configure: Regenerate.
  49
  50 2021-04-22  Tom Tromey  <tom@tromey.com>
  51
  52         * configure, config.in: Rebuild.
  53
  54 2021-04-22  Tom Tromey  <tom@tromey.com>
  55
  56         * Makefile.in (INCLUDE): Remove.
  57
  58 2021-04-22  Tom Tromey  <tom@tromey.com>
  59
  60         * Makefile.in (interp.o, simops.o, semantics.o): Remove.
  61
  62 2021-04-22  Tom Tromey  <tom@tromey.com>
  63
  64         * configure: Rebuild.
  65
  66 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
  67
  68         * aclocal.m4: Regenerate.
  69
  70 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
  71
  72         * configure: Regenerate.
  73
  74 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  75
  76         * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
  77         * configure: Regenerate.
  78
  79 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
  82         delete time.
  83         * configure: Regenerate.
  84
  85 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
  86
  87         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
  88
  89 2021-04-08  Simon Marchi  <simon.marchi@polymtl.ca>
  90
  91         * Makefile.in: Set ASAN_OPTIONS when running igen.
  92
  93 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  94
  95         * Makefile.in (../igen/igen): Delete rule.
  96         (tmp-igen): Delete ../igen make.
  97
  98 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  99
 100         * aclocal.m4, configure: Regenerate.
 101
 102 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 103
 104         * configure: Regenerate.
 105
 106 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
 107
 108         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 109         * aclocal.m4, configure: Regenerate.
 110
 111 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 114         * aclocal.m4, configure: Regenerate.
 115
 116 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 117
 118         * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
 119
 120 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 121
 122         * configure: Regenerate.
 123
 124 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
 125
 126         * simops.c: Include stdlib.h.
 127         * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
 128         * configure: Regenerate.
 129
 130 2021-01-31  Mike Frysinger  <vapier@gentoo.org>
 131
 132         * simops.c (OP_10007E0): Change reterr to RETERR.
 133
 134 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
 135
 136         * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
 137
 138 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 139
 140         * config.in, configure: Regenerate.
 141         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 142         HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
 143
 144 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 145
 146         * configure: Regenerate.
 147
 148 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 149
 150         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
 151         * configure: Regenerate.
 152
 153 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * configure: Regenerate.
 156
 157 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * configure: Regenerate.
 160
 161 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 162
 163         * configure: Regenerate.
 164
 165 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 166
 167         * config.in, configure: Regenerate.
 168
 169 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 170
 171         * configure: Regenerate.
 172
 173 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 174
 175         * configure: Regenerate.
 176
 177 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * configure: Regenerate.
 180
 181 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * configure: Regenerate.
 184
 185 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * configure: Regenerate.
 188
 189 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * configure: Regenerate.
 192
 193 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * configure: Regenerate.
 196
 197 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 198
 199         * config.in, configure: Regenerate.
 200
 201 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 202
 203         * interp.c (sim_open): Mark argv const.
 204         (sim_create_inferior): Mark argv and env const.
 205
 206 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 207
 208         * configure: Regenerate.
 209
 210 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 211
 212         * interp.c (sim_open): Update sim_parse_args comment.
 213
 214 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 215
 216         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 217         * configure: Regenerate.
 218
 219 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 220
 221         * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
 222         LITTLE.
 223         * configure: Regenerate.
 224
 225 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 226
 227         * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
 228         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 229         (sim_store_register): Rename to ...
 230         (v850_reg_store): ... this.
 231         (sim_fetch_register): Rename to ...
 232         (v850_reg_fetch): ... this.
 233
 234 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 235
 236         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 237
 238 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 239
 240         * config.in, configure: Regenerate.
 241
 242 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 243
 244         * sim-main.h (WITH_WATCHPOINTS): Delete.
 245
 246 2015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 247
 248         * simops.c (v850_bins): Fix left shift of negative value.
 249
 250 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 251
 252         * sim-main.h (WITH_CORE): Delete.
 253
 254 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 255
 256         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 257
 258 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 259
 260         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 261
 262 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 263
 264         * interp.c (sim_close): Delete.
 265
 266 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 267
 268         * configure: Regenerate.
 269
 270 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 271
 272         * configure: Regenerate.
 273
 274 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 275
 276         * configure: Regenerate.
 277
 278 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 279
 280         * interp.c (INLINE): Delete define.
 281
 282 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 283
 284         * sim-main.h (SIM_CPU): Delete.
 285
 286 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 287
 288         * sim-main.h (sim_cia): Delete.
 289
 290 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 291
 292         * sim-main.h (CIA_GET, CIA_SET): Delete.
 293
 294 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 297         * sim-main.h (STATE_CPU): Delete.
 298
 299 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 300
 301         * configure: Regenerate.
 302
 303 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 304
 305         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 306         * interp.c (v850_pc_get, v850_pc_set): New functions.
 307         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 308         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 309         (sim_pc_get): Delete.
 310         * sim-main.h (SIM_CPU): Define.
 311         (struct sim_state): Change cpu to an array of pointers.
 312         (STATE_CPU): Drop &.
 313
 314 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 315
 316         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 317
 318 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 319
 320         * config.in, configure: Regenerate.
 321
 322 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 323
 324         * interp.c (sim_pc_get): New function.
 325
 326 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 327
 328         * config.in, configure: Regenerate.
 329
 330 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 331
 332         * Makefile.in (SIM_RUN_OBJS): Delete.
 333
 334 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 335
 336         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
 337         string.h & strings.h & time.h.
 338         * aclocal.m4, configure: Regenerate.
 339
 340 2015-02-27  Nick Clifton  <nickc@redhat.com>
 341
 342         * sim-main.h (reg64_t): New type.
 343         (v850_regs): Add selID_sregs field.
 344         (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
 345         * v850-dc: Add fields for v850e3v5 instructions.
 346         * v850.igen (cvtf.dl): Use correctly signed local value.
 347         (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
 348         Likewise.
 349         * interp.c: Fix old style function declarations.
 350         * simops.c: Likewise.
 351
 352 2015-02-24  Nick Clifton  <nickc@redhat.com>
 353
 354         * v850.igen: Add more e3v5 support.
 355         (FMAF.S): New pattern.
 356         (FMSF.S): New pattern.
 357         (FNMAF.S): New pattern.
 358         (FNMSF.S): New pattern.
 359         (cnvq15q30): New pattern.
 360         (cnvq30q15): New pattern.
 361         (cnvq31q62): New pattern.
 362         (cnvq62q31): New pattern.
 363         (dup.h): New pattern.
 364         (dup.w): New pattern.
 365         (expq31): New pattern.
 366         (modadd): New pattern.
 367         (mov.dw): New pattern.
 368         (mov.h): New pattern.
 369         (mov.w): New pattern.
 370         (pki16i32): New pattern.
 371         (pki16ui8): New pattern.
 372         (pki32i16): New pattern.
 373         (pki64i32): New pattern.
 374         (pkq15q31): New pattern.
 375         (pkq30q31): New pattern.
 376         (pkq31q15): New pattern.
 377         (pkui8i16): New pattern.
 378         (vabs.h): New pattern.
 379         (vabs.w): New pattern.
 380         (vadd.dw): New placeholder pattern.
 381         (vadd.h): New placeholder pattern.
 382         (vadd.w): New placeholder pattern.
 383         (vadds.h): New placeholder pattern.
 384         (vadds.w): New placeholder pattern.
 385         (vaddsat.h): New placeholder pattern.
 386         (vaddsat.w): New placeholder pattern.
 387         (vand): New pattern.
 388         (vbiq.h): New placeholder pattern.
 389         (vbswap.dw): New placeholder pattern.
 390         (vbswap.h): New placeholder pattern.
 391         (vbswap.w): New placeholder pattern.
 392         (vcalc.h): New placeholder pattern.
 393         (vcalc.w): New placeholder pattern.
 394         (vcmov): New placeholder pattern.
 395
 396 2014-08-19  Alan Modra  <amodra@gmail.com>
 397
 398         * configure: Regenerate.
 399
 400 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 401
 402         * configure: Regenerate.
 403         * config.in: Regenerate.
 404
 405 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 406
 407         * configure: Regenerate.
 408
 409 2013-09-23  Alan Modra  <amodra@gmail.com>
 410
 411         * configure: Regenerate.
 412
 413 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 414
 415         * aclocal.m4, configure: Regenerate.
 416
 417 2013-05-13  Nick Clifton  <nickc@redhat.com>
 418
 419         * v850.igen (LDSR): Accept but ignore a selID parameter.
 420
 421 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 422
 423         * configure: Rebuild.
 424
 425 2013-01-28  Nick Clifton  <nickc@redhat.com>
 426
 427         * simops.c (v850_rotl): New function.
 428         (v850_bins): New function.
 429         * simops.h: Add prototypes fir v850_rotl and v850_bins.
 430         * v850-dc: Add entries for V850e3v5.
 431         * v850.igen: Add support for v850e3v5.
 432         (ld.dw, st.dw, rotl, bins): New patterns.
 433
 434 2013-01-10  Nick Clifton  <nickc@redhat.com>
 435
 436         * interp.c (sim_open): Add support for bfd_arch_v850_rh850
 437         architecture type.  Add support for bfd_mach_v850e2 and
 438         bfd_mach_v850e2v3 machine numbers.
 439         * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
 440         (cmpf.d): Correct order of operands.
 441         (cmpf.s): Likewise.
 442         (trncf.dul): New pattern.
 443         (trncf.duw): New pattern.
 444         (trncf.sul): New pattern.
 445         (trncf.suw): New pattern.
 446         * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
 447
 448 2012-09-13  Nick Clifton  <nickc@redhat.com>
 449
 450         * v850.igen (W,WWWW): Correct computation of register number.
 451         (JR32): Remove unnecessary comma.
 452         (cmovf.s): Register 0 is an invalid source register.
 453         (maddf.s): Remove bogus intermediary rounding.
 454         (nmaddf.s): Likewise.
 455         (trncf.sl): Remove bogus initial rounding.
 456         (trncf.dw): Likewise.
 457         (trncf.sl): Likewise.
 458         (trncf.sw): Likewise.
 459
 460 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 461
 462         * config.in, configure: Regenerate.
 463
 464 2012-03-28  Rathish C  <rathish.c@kpitcummins.com>
 465
 466         * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
 467         mpu1_sregs, and fpu_sregs.
 468         (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
 469         in _v850_regs struct.
 470         (SP_REGNO): Define.
 471         (SP): Redefine using SP_REGNO.
 472         (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
 473         (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
 474         (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
 475         (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
 476         (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
 477         (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
 478         (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
 479         (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
 480         (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
 481         (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
 482         (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
 483         (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
 484         (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
 485         (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
 486         (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
 487         (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
 488         (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
 489         (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
 490         (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
 491         (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
 492         (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
 493         (FPU_COMPARE): New enum.
 494         (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
 495         (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
 496         (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
 497         * simops.c (Add32): Update prototype.
 498         (update_fpsr): New function.
 499         (SignalException): New function.
 500         (SignalExceptionFPE): New function.
 501         (check_invalid_snan): New function.
 502         (v850_float_compare): New function.
 503         (v850_div): New function.
 504         (v850_divu): New function.
 505         (v850_sar): New function.
 506         (v850_shl): New function.
 507         (v850_shr): New function.
 508         (v850_satadd): New function.
 509         (v850_satsub): New function.
 510         (load_data_mem): New function.
 511         (store_data_mem): New function.
 512         (mpu_load_mem_test): New function.
 513         (mpu_store_mem_test): New function.
 514         * simops.h: Add function prototype for above mentioned functions.
 515         (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
 516         * v850-dc: Add entry for v850e2 and v850e2v3.
 517         * v850.igen: Add support for v850e2 and v850e2v3.
 518
 519 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 520
 521         * aclocal.m4, config.in, configure: Regenerate.
 522
 523 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 524
 525         * aclocal.m4: New file.
 526         * configure: Regenerate.
 527
 528 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 529
 530         * configure.ac: Change include to common/acinclude.m4.
 531
 532 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 533
 534         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 535         call.  Replace common.m4 include with SIM_AC_COMMON.
 536         * configure: Regenerate.
 537
 538 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 539
 540         * interp.c (sim_do_command): Delete.
 541
 542 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
 543
 544         * simops (OP_10007E0): Update errno handling as most traps
 545         do not invoke the host's functionality directly.  Invoke
 546         sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
 547         Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
 548
 549 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 550
 551         * simops.c (OP_10007E0): Change zfree to free.
 552
 553 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 554
 555         * interp.c (sim_store_register): Update return value to
 556         match new API.
 557
 558 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 559
 560         * interp.c (interrupt_names): Add const to pointer type.
 561         (do_interrupt): Add const to interrupt_name.
 562
 563 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 564
 565         * configure: Regenerate.
 566
 567 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 568
 569         * config.in: Regenerate.
 570         * configure: Likewise.
 571
 572         * configure: Regenerate.
 573
 574 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 575
 576         * configure: Regenerate to track ../common/common.m4 changes.
 577         * config.in: Ditto.
 578
 579 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 580             Daniel Jacobowitz  <dan@codesourcery.com>
 581             Joseph Myers  <joseph@codesourcery.com>
 582
 583         * configure: Regenerate.
 584
 585 2008-02-05  DJ Delorie  <dj@redhat.com>
 586
 587         * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
 588         (OP_18007E0): Likewise.
 589         (OP_2C007E0): Likewise.
 590         (OP_28007E0): Likewise.
 591         * v850.igen (divh): Likewise.
 592
 593         * simops.c (OP_C0): Correct saturation logic.
 594         (OP_220): Likewise.
 595         (OP_A0): Likewise.
 596         (OP_660): Likewise.
 597         (OP_80): Likewise.
 598
 599         * simops.c (OP_2A0): If the shift count is zero, clear the
 600         carry.
 601         (OP_A007E0): Likewise.
 602         (OP_2C0): Likewise.
 603         (OP_C007E0): Likewise.
 604         (OP_280): Likewise.
 605         (OP_8007E0): Likewise.
 606
 607         * simops.c (OP_2C207E0): Correct PSW flags for special divu
 608         conditions.
 609         (OP_2C007E0): Likewise, for div.
 610         (OP_28207E0): Likewise, for divhu.
 611         (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
 612         operand.
 613         * v850.igen (divh): Likewise, for 2-op divh.
 614
 615         * v850.igen (bsh): Fix carry logic.
 616
 617 2007-02-20  Daniel Jacobowitz  <dan@codesourcery.com>
 618
 619         * Makefile.in (interp.o): Uncomment and update.
 620
 621 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 622
 623         * acconfig.h: Remove.
 624         * config.in: Regenerate.
 625
 626 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 627
 628         * configure: Regenerated.
 629
 630 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 631
 632         * configure: Regenerated.
 633
 634 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 635
 636         * configure: Regenerated.
 637
 638 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 639
 640         * configure: Regenerate.
 641
 642 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 643
 644         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 645         explicit call to AC_CONFIG_HEADER.
 646         * configure: Regenerate.
 647
 648 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 649
 650         * configure.ac: Update to use ../common/common.m4.
 651         * configure: Re-generate.
 652
 653 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 654
 655         * configure: Regenerated to track ../common/aclocal.m4 changes.
 656
 657 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 658
 659         * configure.ac: Rename configure.in, require autoconf 2.59.
 660         * configure: Re-generate.
 661
 662 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 663
 664         * configure: Regenerate for ../common/aclocal.m4 update.
 665
 666 2004-01-18  Mark Kettenis  <kettenis@gnu.org>
 667
 668         * simops.c: Include <sys/types.h>.
 669
 670 2003-09-05  Andrew Cagney  <cagney@redhat.com>
 671             Nick Clifton  <nickc@redhat.com>
 672
 673         * interp.c (sim_open): Accept bfd_mach_v850e1.
 674         * v850-dc: Add entry for v850e1.
 675         * v850.igen: Add support for v850e1.
 676         Add code for DBTRAP and DBRET instructions.
 677         (dbtrap): Create a separate v850e1 specific instruction.
 678         Only generate a trap if the target is not the v850e1.
 679         Otherwise treat it as a special kind of branch.
 680         (break): Mark as v850/v850e specific.
 681
 682 2003-05-16  Ian Lance Taylor  <ian@airs.com>
 683
 684         * Makefile.in (SHELL): Make sure this is defined.
 685         (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
 686
 687 2003-04-06  Nick Clifton  <nickc@redhat.com>
 688
 689         * simops.c (OP_40): Delete.  Move code to...
 690         * v850-igen.c (): ...Here. Sign extend the first operand.
 691         * simops.h (OP_40): Remove prototype.
 692
 693 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 694
 695         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 696
 697 2002-11-30  Andrew Cagney  <cagney@redhat.com>
 698
 699         * simops.c: Use int, 1, 0 instead of boolean, true and false.
 700         * sim-main.h: Ditto.
 701
 702 2002-09-27  Jim Wilson  <wilson@redhat.com>
 703
 704         * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
 705         before.
 706         (BIT_CHANGE_OP): Likewise.
 707
 708 2002-09-26  Jim Wilson  <wilson@redhat.com>
 709
 710         * simops (OP_10007E0): Don't subtract 4 from PC.
 711
 712 2002-09-19  Nick Clifton  <nickc@redhat.com>
 713
 714         * interp.c (sim_open): Remove reference to v850ea.
 715         (sim_create_inferior): Likewise.
 716         * v850-dc: Likewise.
 717         * v850.igen: Remove all references to v850ea, including v850ea
 718         specific instructions.
 719
 720 2002-08-29  Nick Clifton  <nickc@redhat.com>
 721
 722         From 2001-08-23  Catherine Moore  <clm@redhat.com>
 723
 724         * Makefile.in: Add gen-zero-r0 option.
 725         * sim-main.h (GPR_SET, GPR_CLEAR): Define.
 726         * simops.c (OP_24007E0):  Sign extend the imm9
 727         operand of a mul instruction.
 728
 729 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 730
 731         * simops.c (trace_result): Fix printf formatting.
 732
 733 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 734
 735         * configure: Regenerated to track ../common/aclocal.m4 changes.
 736
 737 2001-12-02  Andrew Cagney  <ac131313@redhat.com>
 738
 739         * Makefile.in (simops.h, table.c): Delete targets.
 740         (tmp-gencode, gencode.o, gencode): Delete targets.
 741         (simops.h): New file.
 742         ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
 743         * gencode.c: Delete file.
 744
 745 2001-04-15  J.T. Conklin  <jtc@redback.com>
 746
 747         * Makefile.in (simops.o): Add simops.h to dependency list.
 748
 749 2001-03-14  Andrew Cagney  <ac131313@redhat.com>
 750
 751         * Makefile.in (gencode): Link with libintl.
 752
 753 2001-01-31  Jonathan Larmour  <jlarmour@redhat.com>
 754
 755         * Makefile.in (gencode): Link with libopcodes in build tree rather
 756         than building source files from there.
 757
 758 2000-05-30  Nick Clifton  <nickc@cygnus.com>
 759
 760         * v850.igen: Remove illegal instruction pattern, since it is the
 761         same as the breakpoint pattern.
 762
 763 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 764
 765         * configure: Regenerated to track ../common/aclocal.m4 changes.
 766
 767 2000-04-14  Gary Thomas  <gthomas@redhat.com>
 768
 769         * v850.igen: Define 'br *' as illegal since this is the only
 770         way to provide a breakpoint on some v850 family processors.
 771
 772 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
 773
 774         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
 775
 776 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 777
 778         * configure: Regenerated to track ../common/aclocal.m4 changes.
 779
 780 1999-05-08  Felix Lee  <flee@cygnus.com>
 781
 782         * configure: Regenerated to track ../common/aclocal.m4 changes.
 783
 784 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 785
 786         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
 787
 788 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 789
 790         * Makefile.in (simops.o): Depends on targ-vals.h
 791         * simops.c: Include targ-vals.h instead of
 792         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
 793         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
 794         Replace signed long int with signed32.
 795
 796 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
 797
 798         * interp.c: #include "itable.h".
 799         (get_insn_name): New function.
 800         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
 801         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
 802
 803 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 804
 805         * sim-main.h (INSN_NAME): New arg `cpu'.
 806
 807 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 808
 809         * configure: Regenerated to track ../common/aclocal.m4 changes.
 810
 811 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 812
 813         * configure: Regenerated to track ../common/aclocal.m4 changes.
 814         * config.in: Ditto.
 815
 816 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
 817
 818         * acconfig.h: New file.
 819         * configure.in: Reverted change of Apr 24; use sinclude again.
 820
 821 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 822
 823         * configure: Regenerated to track ../common/aclocal.m4 changes.
 824         * config.in: Ditto.
 825
 826 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
 827
 828         * configure.in: Don't call sinclude.
 829
 830 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 831
 832         * configure: Regenerated to track ../common/aclocal.m4 changes.
 833         * sim-main.h (SIM_MAIN_H): Wrap header.
 834
 835 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 836
 837         * configure: Regenerated to track ../common/aclocal.m4 changes.
 838
 839 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 840
 841         * configure: Regenerated to track ../common/aclocal.m4 changes.
 842
 843 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 844
 845         * interp.c (sim_stop): Delete, second attempt.
 846
 847 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 848
 849         * interp.c (sim_info): Delete.
 850
 851 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 852
 853         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
 854
 855         * simops.c (trace_result): Call trace_generic instead of
 856         trace_one_insn.
 857         (trace_module): Change variable type to integer.
 858         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
 859
 860         * sim-main.h (trace_module): Change variable decl to integer type.
 861         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
 862
 863 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 864
 865         * interp.c (sim_store_register, sim_fetch_register): Pass in
 866         length parameter.  Return -1.
 867
 868 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 869
 870         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 871         IMEM_IMMED. To match recent igen change.
 872
 873 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 874
 875         * configure: Regenerated to track ../common/aclocal.m4 changes.
 876
 877 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 878
 879         * configure: Regenerated to track ../common/aclocal.m4 changes.
 880
 881 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 882
 883         * sim-main.h (CPU_CIA): Delete, replaced by.
 884         (CIA_SET, CIA_SET): Define.
 885
 886 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 887
 888         * configure: Regenerated to track ../common/aclocal.m4 changes.
 889
 890 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 891
 892         * configure: Regenerated to track ../common/aclocal.m4 changes.
 893         * config.in: Ditto.
 894
 895 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 896
 897         * v850.igen: Revert break value back to its old value.
 898
 899 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 900
 901         * configure: Regenerated to track ../common/aclocal.m4 changes.
 902
 903 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 904
 905         * v850.igen: Make break have a zero first field, since otherwise
 906         it clashes with the DIVH instruction.
 907
 908 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 909
 910         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 911         sim_stopped instead of sim_signalled.
 912
 913         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 914         SIM_SIGTRAP.
 915         (illegal): Rename SIGILL to SIM_SIGILL.
 916
 917         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 918
 919         * sim-main.h: Include sim-signal.h instead of signal.h.
 920         (SIGTRAP, SIGQUIT): Delete definition.
 921         (SIG_V850_EXIT): Delete definition.
 922
 923 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 924
 925         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 926
 927 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 928
 929         * interp.c (sim_open): Check state magic number.
 930         (sim-assert.h): Include.
 931
 932 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 933
 934         * v850.igen: Add model filter field to records.
 935
 936 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 937
 938         * configure: Regenerated to track ../common/aclocal.m4 changes.
 939
 940 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 941
 942         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 943         SIM_ENGINE_RESTART_HOOK.
 944
 945 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 946
 947         * configure: Regenerated to track ../common/aclocal.m4 changes.
 948
 949 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 950
 951         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 952
 953         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 954         architecture with MSB == 31.
 955
 956 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 957
 958         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 959
 960 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 961
 962         * configure: Regenerated to track ../common/aclocal.m4 changes.
 963
 964 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 965
 966         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 967         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 968         (SIM_EXTRA_CFLAGS): Update.
 969
 970 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 971
 972         * configure: Regenerated to track ../common/aclocal.m4 changes.
 973         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 974
 975 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 976
 977         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 978         * configure: Regenerated to track ../common/aclocal.m4 changes.
 979
 980 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 981
 982         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 983         (disp22): Only shift left by 1, not 2.
 984         ("jmp"): Ensure PC is 2 byte aligned.
 985
 986         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 987         v850.igen. Fix tracing.
 988
 989         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 990         "sld.w" insns to v850.igen.  Fix tracing.
 991         (OP_70): Ditto for "sld.hu".
 992
 993         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 994
 995         * simops.c (condition_met): Make global.
 996
 997         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 998         TRACE_ST): Define.
 999         (TRACE_LD_NAME): Define.
1000
1001         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
1002
1003 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1004
1005         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
1006
1007         * interp.c (hash): Delete.
1008
1009         * v850.igen (nop): Really do nothing.
1010
1011         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
1012         before.
1013         * v850.igen (reti): Return to current PC not previous.
1014
1015 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1016
1017         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
1018         (trace_module): Global, save component/module name across insn.
1019
1020         * simops.c: Move "bsh" to v850.igen, fix.
1021
1022         * v850.igen (callt): Load correct number of bytes. Fix tracing.
1023         (stsr, ldsr): Correct src, dest fields. Fix tracing.
1024         (ctret): Force alignment.  Fix tracing.
1025
1026 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1027
1028         * simops.c (trace_output): Add result argument.
1029         (trace_result): New function.  Simpler version of trace_output,
1030         assumes trace needed.
1031         (trace_output): Call trace_result.
1032         (trace_output): For IMM_REG_REG, trace correct register.
1033         (trace_input): Add case for 16bit immediates.
1034         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
1035
1036         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
1037         (trace_values, trace_name, trace_pc, trace_num_values): Make
1038         global.
1039         (GR, SR): Define.
1040
1041         v850.insn (movea, stsr): Use.
1042         (sxb, sxh, zxb, zxh): Ditto.
1043
1044 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1045
1046         * simops.c: Move "movea" from here.
1047         * v850.igen: To here.
1048
1049         * v850.igen (simm16): Define, sign extend imm16.
1050         (uimm16): Define, no sign extension.
1051         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
1052
1053         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1054         "mov32" from here.
1055         * v850.igen: To here.
1056         (switch): Fix off by two error in NIA calc.
1057
1058 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1059
1060         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1061         New static globals.
1062         (trace_input): Just save pc, name and values for trace_output.
1063         (trace_output): Write trace values to a buffer.  Use
1064         trace_one_insn to print trace info and buffer.
1065         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
1066
1067 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1068
1069         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1070         can be masked out.
1071
1072         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1073         instructions from here.
1074         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
1075         setting PSW.
1076
1077         * interp.c (sim_open): Set psw_mask if machine known.
1078
1079 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1080
1081         * v850-dc: Add rule to diferentiate between breakpoint and divh.
1082         * v850.igen (break): New instruction, breakpoint simulator.
1083         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
1084
1085 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
1086
1087         * simops.c (Multiply64): Don't store into register zero.
1088
1089 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1090
1091         * Makefile.in (semantics.o): Add dependency.
1092
1093         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1094         do not adjust CIA/NIA.
1095
1096 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1097
1098         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
1099
1100         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1101         "divun", "pushml" code from here to v850.igen.
1102         (divun): Make global.
1103         (type3_regs): Make global
1104
1105         * v850.igen: Move simops.c code to here.
1106
1107         * interp.c (sim_create_inferior): For v850eq set US bit by
1108         default.
1109
1110         * interp.c (sim_open): Don't set arch, now set by
1111         sim_analyze_program.
1112
1113         * configure: Regenerated to track ../common/aclocal.m4 changes.
1114
1115 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1116
1117         * simops.c (op_types): Move from here.
1118         sim-main.h: To here.
1119
1120         * sim-main.h (trace_input, trace_output), simops.c: Make global.
1121
1122         * simops.c (OP_60): Move "jmp" code from here.
1123         * v850.igen (jmp): To here.
1124
1125         * simops.c (OP_60): Move "sld.bu" code from here.
1126         * v850.igen (sld.bu): To here.
1127
1128 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1129
1130         * v850.igen (prepare, ...): Add to v850eq architecture.
1131
1132         * interp.c (sim_open): Default to v850eq.
1133
1134         * interp.c (sim_open): Default to v850e.
1135         * sim-main.h (signal.h): Include.
1136
1137         * v850.igen (illegal): Report/halt illegal instructions.
1138
1139         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1140
1141         * configure.in: Add reserved bits option.
1142         * configure: Regenerate.
1143
1144 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1145
1146         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1147
1148         * sim-main.h (INSN_NAME):
1149
1150         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1151         (SIM_EXTRA_DEPS): Add itable.h
1152         (tmp-gencode): Does not depend on simops.h
1153
1154         * sim-main.h (itable.h): Include.
1155         (MAX_INSNS, INSN_NAME): Define.
1156
1157         * interp.c: Compute inttype from the interrupt_names index that
1158         was passed in.
1159
1160 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1161
1162         * simops.c (trace_input): Use trace_printf instead of
1163         sim_io_printf.
1164         (trace_output): Ditto.
1165         (trace_input): Only trace when TRACE_ALU_P.  Delete code
1166         disasembling instruction.
1167         (trace_output): Only trace when TRACE_ALU_P.
1168
1169 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1170
1171         * simops.c (trace_input, trace_output): Use sim_io_printf.
1172         (OP_620): Pass correct argument to trace.
1173         (OP_E607E0): Ditto.
1174         (trace_input): Obtain prog_bfd, text_start et.al from simulator
1175         struct.
1176
1177 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1178
1179         * v850.igen: New file.
1180         * v850-dc: New file.
1181
1182 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1183
1184
1185         * sim-main.h (SEXT16): Delete, use EXTEND16.
1186         (SEXT8): Delete, use EXTEND8.
1187         (SEXT32): Delete, used?
1188         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1189         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1190
1191         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1192
1193         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1194         replace with TRACE_INSN_P and TRACE_ALU_P.
1195
1196         * simops.c (trace_input, trace_output): Update.
1197
1198         * interp.c (sim_engine_run): Delete.
1199         (lookup_hash): Delete.
1200         (sim_open): Do not fill hash table.
1201         (sim_trace): Delete.
1202
1203 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1204
1205         * simops.c (OP_FFFF): Use sim_engine_halt.
1206         (OP_12007E0): Ditto.
1207         (OP_10007E0): Ditto.
1208
1209         * sim-main.h (struct sim_cpu): Delete member exception. Using
1210         sim-engine et.al.
1211
1212         * interp.c (sim_info): Do not do anything in sim-info.
1213         (sim_stop): Delete, replace with sim-stop.
1214         (sim_stop_reason): Delete, replace with sim-reason.
1215
1216         * sim-main.h (WITH_WATCHPOINTS): Define.
1217         (WITH_MODULO_MEMORY): Define
1218
1219         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1220         sim-reason.
1221
1222         * interp.c (enum interrupt_cond_type): Delete.
1223         (struct interrupt_generator): Delete.
1224         (enum interrupt_type): Drop int_none.
1225         (sim_open): Initialize WATCHPOINT module.
1226         (sim_resume, sim_run): Rename sim_resume to sim_run.
1227         (sim_engine_run): Replace interrupt code with call to sim-events.
1228         (sim_set_interrupt): Delete.
1229         (sim_parse_number): Delete.
1230
1231 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1232
1233         * configure: Regenerated to track ../common/aclocal.m4 changes.
1234
1235 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1236
1237         * simops.c (fetch_argv): New function, fetch a arg vector from
1238         simulator memory.
1239
1240         * configure.in: Check for fork, execve, execv.
1241         * configure: Regenerate.
1242
1243         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1244         T2H_4 for byte swapping.
1245
1246         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1247         put_half, put_byte): Delete.
1248
1249         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1250
1251         * sim-main.h (load_mem, store_mem): Redefine as macros.
1252         (IMEM, IMEM_IMMED): New macros - fetch instructions.
1253
1254         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1255         transfer data via a buffer.
1256         (fetch_str): New function, fetch string from memory.
1257
1258         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1259
1260         * interp.c (sim_open): Establish memory maps using sim-memopt.c
1261         via sim_do_command.
1262         (sim_do_command): Print error if memory-map command is used. Call
1263         sim_args_command.
1264         (map): Delete, replaced by sim-core.
1265         (sim_memory_init): Delete, replaced by sim-core.
1266         (sim_set_memory_map): Delete, replaced by sim-memopt.
1267         (load_mem): Delete, replaced by sim-core.
1268         (store_mem): Delete, replaced by sim-core.
1269         (sim_write): Delete, replaced by sim-hrw.
1270         (sim_read): Delete, replaced by sim-hrw.
1271
1272         * sim-main.h (struct sim_state): Remove memory members, using
1273         sim-core.c
1274
1275 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1276
1277         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1278         * interp.c (map): Do not add to a void pointer.
1279
1280         * Makefile.in (INCLUDE): Add sim-main.h
1281
1282         * configure.in: Check for time.h
1283         * configure: Re-generate.
1284
1285         * interp.c (struct interrupt_generator): Make time unsigned long,
1286         address SIM_ADDR.
1287         (sim_resume): Make oldpc SIM_ADDR.
1288         (struct hash_entry): Make mask/opcode unsigned.
1289
1290         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1291
1292         * simops.c (utime.h): Include if available.
1293         (OP_10007E0): Check for UTIME function.
1294         (divun): Put parentheses around shift argument.
1295         (OP_640): Put parentheses around shift argument, was wrong.
1296         (OP_107F0): Return something.
1297
1298         * interp.c (sim_parse_number): Use strtoul not strtol.
1299         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1300
1301         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1302         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1303         (SIM_AC_OPTION_HOST_ENDIAN): Add.
1304         (AC_CHECK_FUNCS): Add utime.
1305         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1306         configure: Regenerate.
1307
1308
1309         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1310         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1311         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1312         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1313         (SIM_ENDIAN, SIM_WARNGINS): Define.
1314
1315         * simops.c (OP_10007E0): Use sim_io_* for transfers.
1316
1317         * interp.c (sim_resume): Pass sd around.
1318
1319         * simops.c (sim-main.h): Include.
1320
1321         * gencode.c (write_template): Generate #include sim-main.h.
1322         (write_opcodes): Ditto.
1323
1324         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1325         (v850_callback): Ditto.
1326         (sim_kind, myname): Ditto.
1327         (lookup_hash): Pass SD. Use sim_io_error.
1328         (sim_set_memory_map): Pass in SD, use.
1329         (init_system): Pass in SD, use.
1330         (sim_open): Update.
1331         (sim_set_profile): Delete.
1332         (sim_set_profile_size): Delete.
1333         (do_interrupt): Pass in SD, use.
1334         (sim_info): Use sim_io_printf.
1335         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
1336         argument.
1337         (sim_load): Delete, use common/sim-hload.c
1338         (sim_size): Rename to sim_memory_init.
1339         (sim_write): Remove call to init_system.
1340         (init_system): Delete.
1341         (sim_set_callbacks): Delete.
1342         (sim_set_interrupt): Pass in SD, use.
1343         (start_time): Delete.
1344
1345         * v850_sim.h: Remove everything except `struct simops' from here.
1346         * sim-main.h: Move most to here.
1347         * gencode.c: Move #includes to here.
1348
1349         * sim-main.h(struct _sim_cpu): Rename struct _state.
1350         (#define PC, et.al.): Update
1351         (v850_callback): Delete.  Replaced with SIM_DESC arg.
1352         (int8, uint8, int16, uint16, int32, uint32): Define types using
1353         unsigned8 et.al from common/sim-types.h.
1354         * sim-main.h (State): Define as STATE_CPU.
1355
1356 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1357
1358         * configure.in: Check for time, chmod.
1359         * configure: Regenerate.
1360         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1361
1362         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1363         sys/syscall.h.
1364         (OP_10007E0): Check the existance each SYS_* macro independantly.
1365
1366         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1367
1368 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1369
1370         * configure: Regenerated to track ../common/aclocal.m4 changes.
1371         * config.in: Ditto.
1372
1373 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1374
1375         * interp.c (sim_kill): Delete.
1376         (sim_create_inferior): Add ABFD argument.
1377         (sim_load): Move setting of PC from here.
1378         (sim_create_inferior): To here.
1379
1380 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1381
1382         * configure: Regenerated to track ../common/aclocal.m4 changes.
1383         * config.in: Ditto.
1384
1385 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1386
1387         * interp.c (sim_open): Add ABFD argument.
1388
1389 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
1390
1391         * simops.c (bsh): Only set CY flag if either of the bottom
1392         bytes is zero.
1393
1394         * simops.c (prepare, dispose): Lower numbered
1395         registers go to higher numbered address.
1396
1397         * simops.c (unsigned divide instructions): S bit set if result has
1398         top bit set.
1399
1400         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1401         registers go to higher numbered address.
1402
1403 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
1404
1405         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1406         interpretation of SR bit in list18 structure.
1407         (divn, divun): New functions to perform N step divide functions.
1408
1409 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
1410
1411         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1412         with US bit set in the PSW.
1413
1414 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
1415
1416         * interp.c (sim_resume): Opcode functions return amount to be
1417         added to PC and all opcodes take a standard format in the OP[]
1418         array.
1419
1420         (do_format_*): Functions removed.
1421
1422         * v850_sim.h (SP, EP): New register mnemonics.
1423
1424         * gencode.c (write_header): Functions prototypes return an
1425         integer.
1426
1427         * simops.c: Opcode functions return amount to be added to PC.
1428
1429         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1430
1431         * simops.c: Add support for v850e instructions.
1432
1433         * simops.c: Add support for v850eq instructions.
1434
1435 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1436
1437         * interp.c (sim_open): Add callback argument.
1438         (sim_set_callbacks): Delete SIM_DESC argument.
1439
1440 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1441
1442         * configure: Regenerated to track ../common/aclocal.m4 changes.
1443
1444 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
1445
1446         * interp.c (prog_bfd_was_opened_p): New static local.
1447         (prog_bfd): New global variable.
1448         (sim_open): Undo patch to add -E support.
1449         (sim_close): Close prog_bfd if sim_load opened it.
1450         (sim_load): Record bfd of loaded file in prog_bfd.
1451         * simops.c (prog_bfd): Renamed from exec_bfd.
1452
1453 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1454
1455         * interp.c (sim_stop): Stub function.
1456
1457 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
1458
1459         * Makefile.in (SIM_OBJS): Add sim-load.o.
1460         * interp.c (sim_kind, myname): New static locals.
1461         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1462         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1463         load file into simulator.  Set start address from bfd.
1464         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1465
1466 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1467
1468         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1469         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1470
1471 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1472
1473         * configure: Regenerated to track ../common/aclocal.m4 changes.
1474         * config.in: Ditto.
1475
1476 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1477
1478         * interp.c (sim_open): New arg `kind'.
1479
1480         * configure: Regenerated to track ../common/aclocal.m4 changes.
1481
1482 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1483
1484         * configure: Regenerated to track ../common/aclocal.m4 changes.
1485
1486 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1487
1488         * configure: Regenerated to track ../common/aclocal.m4 changes.
1489
1490 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1491
1492         * configure: Re-generate.
1493
1494 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1495
1496         * configure: Regenerate to track ../common/aclocal.m4 changes.
1497
1498 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
1499
1500         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1501         in argv form.
1502         (other sim_*): New SIM_DESC argument.
1503
1504 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1505
1506         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1507         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1508         * configure.in: sinclude ../common/aclocal.m4.
1509         * configure: Regenerated.
1510
1511 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1512
1513         * configure configure.in Makefile.in:  Update to new configure
1514         scheme which is more compatible with WinGDB builds.
1515         * configure.in:  Improve comment on how to run autoconf.
1516         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1517         * Makefile.in:  Use autoconf substitution to install common
1518         makefile fragment.
1519
1520 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
1521
1522         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1523         not zero extend.
1524
1525 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
1526
1527         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
1528         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1529         SYS_gettimeofday and SYS_utime from MSVC.
1530
1531 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1532
1533         * simops.c (OP_10007E0): Know that kill encodes the signal number
1534         via: 0xdead0000 | signal and turn it back into a signal.
1535
1536 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1537
1538         * v850_sim.h (SIG_V850_EXIT): Define as -1.
1539
1540         * interp.c (sim_open): Cast calloc function.
1541         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1542         program exited with the appropriate exit code.
1543         (sim_set_interrupt): Declare buildargv.
1544
1545         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
1546         type correct and work on big endian systems.
1547
1548 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
1549
1550         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1551         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1552         * configure.in: Simplify using macros in ../common/aclocal.m4.
1553         Call AC_CHECK_HEADERS(unistd.h).
1554         * configure: Regenerated.
1555         * config.in: New file.
1556         * simops.c: #include "config.h".  #include <unistd.h> if present.
1557
1558 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
1559
1560         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1561         (EIPC, etc): New macros for system registers.
1562         * simops.c, interp.c: Use everywhere.
1563
1564         * interp.c: Add support for interrupts issued by interrupt
1565         generators, either PC- or time-based.  Controlled by simulator
1566         command "sim interrupt".
1567
1568         * interp.c: Add support for variable-size allocation of memory,
1569         via simulator command "sim memory-map".
1570         (map): Issue SIGSEGV for references to invalid memory regions.
1571
1572 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
1573
1574         * simops.c: Include <sys/time.h> for struct timeval and
1575         struct timezone.
1576
1577 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
1578
1579         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1580
1581         * simops.c (OP_10007E0): Handle SYS_time.
1582
1583 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
1584
1585         * simops.c: Include <sys/stat.h>.
1586         (OP_10007E0): Handle SYS_stat.
1587
1588 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
1589
1590         * simops.c (OP_10007E0): Don't declare errno.
1591
1592         * simops.c (OP_500): Mask off low bit in displacement
1593         for sld.w.
1594         (OP_501): Similarly.
1595
1596         * simops.c (OP_500): Fix displacement handling for sld.w.
1597         (OP_501): Similarly for sst.w.
1598
1599         * simops.c (trace_input): Remove all references to SEXT7.
1600         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1601         is zero extended for sst/sld instructions.
1602         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
1603         was incorrect anyway).
1604
1605 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1606
1607         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
1608         autoconf.
1609         * gencode.c (write_opcodes):  Pad operands field to account for
1610         MSVC braindamage.
1611         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
1612         doesn't support it.  (Why is this here in the first place?!?)
1613         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
1614         Change number of operands in struct simops from 9 to 6.  Define
1615         SIGTRAP and SIGQUIT for MSVC.
1616
1617 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
1618
1619         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
1620         * (map):  Add support for external mem in the 1->2 meg range.
1621         Also, abort() when memory access is way out of bounds.  (Better to
1622         die than to give wrong result.  (This will be fixed later.))
1623         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
1624
1625 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
1626
1627         * simops.c (trace_input): Swapped order of operands for output
1628         output of OP_IMM_REG.  Changed the fetching of the operands for
1629         OP_LOAD32, and OP_STORE32 to work like op-function.
1630
1631 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1632
1633         * interp.c:  Move includes of remote-sim.h and callback.h to
1634         v850-sim.h.
1635         * (lookup_hash): Add PC to report of hash failure.
1636         * (map load_mem store_mem):  New memory subsystem.  Models V851
1637         memory system.
1638         * (sim_write sim_read):  Use new memory subsystem.
1639         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
1640         to make user-defined traps work right.
1641         * simops.c (OP_*):  Use new memory subsystem.
1642         * (OP_14007E0 (reti)):  Implement reti.
1643         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
1644         trap 31.  Use new memory subsystem.
1645         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
1646         load_mem in RLW macro.
1647
1648 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
1649
1650         * gencode.c (write_opcodes):  Output hex values for opcode mask
1651         and patterns.
1652         * interp.c (sim_resume):  Save and restore PC from the appropriate
1653         register.
1654         * (sim_fetch_register sim_store_register):  Fix byte-order problem
1655         with reading and writing registers.
1656         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
1657
1658 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
1659
1660         * simops.c (trace_input): Fix thinko.
1661
1662 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1663
1664         * simops.c (exec_bfd): Rename from sim_bfd.
1665         (trace_input): Ditto.
1666
1667 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1668
1669         * simops.c (trace_input): Use find_nearest_line to print line
1670         number, function name or file name of PC.
1671
1672 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1673
1674         * simops.c: Add tracing support.  Use SEXTxx macros instead of
1675         doing hardwired shifts.
1676
1677         * configure.in (--enable-sim-cflags): Add switch to add additional
1678         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
1679         tracing.
1680         * configure: Regenerate.
1681
1682         * Makefile.in: Don't require a VPATH capable make if configuring
1683         in the same directory.  Don't use CFLAGS for configuration flags.
1684         Add flags from --enable-sim-cflags.  Support canadian cross
1685         builds.  Rebuild whole simulator if include files change.
1686
1687         * interp.c (v850_debug): New global for debugging.
1688         (lookup_hash,sim_size,sim_set_profile): Use
1689         printf_filtered callback, instead of calling printf directly.
1690         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1691
1692         * v850_sim.h: Use limits.h to set the various sized types.
1693         (SEXT{5,7,16,22}): New macros.
1694
1695 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
1696
1697         * interp.c (hash): Make this an inline function
1698         when compiling with GCC.  Simplify.
1699         * simpos.c: Explicitly include "sys/syscall.h".  Remove
1700         some #if 0'd code.  Enable more emulated syscalls.
1701
1702 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
1703
1704         * interp.c: Fix sign bit handling for add and sub instructions.
1705
1706 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
1707
1708         * gencode.c: Fix various indention & style problems.
1709         Remove test code.  Remove #if 0 code.
1710         * interp.c: Provide prototypes for all static functions.
1711         Fix minor indention problems.
1712         (sim_open, sim_resume): Remove unused variables.
1713         (sim_read): Return type is "int".
1714         * simops.c: Remove unused variables.
1715         (divh): Make result of divide-by-zero zero.
1716         (setf): Initialize result to keep compiler quiet.
1717         (sar instructions): These just clear the overflow bit.
1718         * v850_sim.h: Provide prototypes for put_byte, put_half
1719         and put_word.
1720
1721         * interp.c: OP should be an array of 32bit operands!
1722         (v850_callback): Declare.
1723         (do_format_5): Fix extraction of OP[0].
1724         (sim_size): Remove debugging printf.
1725         (sim_set_callbacks): Do something useful.
1726         (sim_stop_reason): Gross hacks to get c-torture running.
1727         * simops.c: Simplify code for computing targets of bCC
1728         insns.   Invert 's' bit if 'ov' bit is set for some
1729         instructions.  Fix 'cy' bit handling for numerous
1730         instructions.  Make the simulator stop when a halt
1731         instruction is encountered.  Very crude support for
1732         emulated syscalls (trap 0).
1733         * v850_sim.h: Include "callback.h" and declare
1734         v850_callback.  Items in the operand array are 32bits.
1735
1736 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
1737
1738         * interp.c (sim_resume): Fix code to check for a format 3
1739         opcode.
1740         * simops.c: bCC insns only argument is a constant, not a
1741         register value (duh...)
1742
1743 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
1744
1745         * simops.c: Fix "not1" and "set1".
1746
1747         * simops.c: Don't forget to initialize temp for
1748         "ld.h" and "ld.w"
1749
1750         * interp.c: Remove various debugging printfs.
1751
1752         * simops.c: Fix satadd, satsub boundary case handling.
1753
1754         * interp.c (hash): Fix.
1755         * interp.c (do_format_8): Get operands correctly and
1756         call the target function.
1757         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1758
1759 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1760
1761         * interp.c (do_format_4): Get operands correctly and
1762         call the target function.
1763         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1764         "sst.h", and "sst.w".
1765
1766         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1767         accordingly.  Remove many unused definitions.
1768         * interp.c: The V850 doesn't have split I&D spaces.  Change
1769         accordingly.
1770         (get_longlong, get_longword, get_word): Deleted.
1771         (write_longlong, write_longword, write_word): Deleted.
1772         (get_operands): Deleted.
1773         (get_byte, get_half, get_word): New functions.
1774         (put_byte, put_half, put_word): New functions.
1775         * simops.c: Remove unused functions.  Rough cut at
1776         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1777
1778         * v850_sim.h (struct _state): Remove "psw" field.  Add
1779         "sregs" field.
1780         (PSW): Remove bogus definition.
1781         * simops.c: Change condition code handling to use the psw
1782         register within the sregs array.  Handle "ldsr" and "stsr".
1783
1784         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1785
1786         * interp.c (do_format_5): Get operands correctly and
1787         call the target function.
1788         (sim_resume): Don't do a PC update for format 5 instructions.
1789         * simops.c: Handle "jarl" and "jmp" instructions.
1790
1791         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1792         "di", and "ei" instructions correctly.
1793
1794         * interp.c (do_format_3): Get operands correctly and call
1795         the target function.
1796         * simops.c: Handle bCC instructions.
1797
1798         * simops.c: Add condition code handling to shift insns.
1799         Fix minor typos in condition code handling for other insns.
1800
1801         * Makefile.in: Fix typo.
1802         * simops.c: Add condition code handling to "sub" "subr" and
1803         "divh" instructions.
1804
1805         * interp.c (hash): Update to be more accurate.
1806         (lookup_hash): Call hash rather than computing the hash
1807         code here.
1808         (do_format_1_2): Handle format 1 and format 2 instructions.
1809         Get operands correctly and call the target function.
1810         (do_format_6): Get operands correctly and call the target
1811         function.
1812         (do_formats_9_10): Rough cut so shift ops will work.
1813         (sim_resume): Tweak to deal with format 1 and format 2
1814         handling in a single funtion.  Don't update the PC
1815         for format 3 insns.  Fix typos.
1816         * simops.c: Slightly reorganize.  Add condition code handling
1817         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1818         and "not" instructions.
1819         * v850_sim.h (reg_t): Registers are 32bits.
1820         (_state): The V850 has 32 general registers.  Add a 32bit
1821         psw and pc register too.  Add accessor macros
1822
1823         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1824         changes from the d10v simulator.
1825
1826         * simops.c: Add shift support.
1827
1828         * simops.c: Add multiply & divide support.  Abort for system
1829         instructions.
1830
1831         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1832         and subr.  No condition codes yet.
1833
1834 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1835
1836         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1837         gencode.c, interp.c, simops.c: Created.