sim/d10v/ChangeLog

   1 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * d10v_sim.h (State): Change to an extern.
   4         * interp.c (State): Define.
   5
   6 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure: Regenerate.
   9
  10 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
  13         * configure: Regenerate.
  14
  15 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * configure: Regenerate.
  18
  19 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  20
  21         * configure: Regenerate.
  22
  23 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  24
  25         * configure: Regenerate.
  26
  27 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * config.in, configure: Regenerate.
  30
  31 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  32
  33         * configure: Regenerate.
  34
  35 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  36
  37         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
  38         * configure: Regenerate.
  39
  40 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * configure: Regenerate.
  43
  44 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  45
  46         * configure: Regenerate.
  47
  48 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
  51         * configure: Regenerate.
  52
  53 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  54
  55         * configure: Regenerate.
  56
  57 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  58
  59         * configure: Regenerate.
  60
  61 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
  62
  63         * config.in, configure: Regenerate.
  64
  65 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * interp.c (sim_open): Mark argv const.
  68         (sim_create_inferior): Mark argv and env const.
  69
  70 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
  71
  72         * endian.c (get_word): Delete all arch/big endian logic.
  73         (get_longword, write_word, write_longword): Likewise.
  74
  75 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  76
  77         * interp.c (sim_open): Update sim_parse_args comment.
  78
  79 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
  82         * configure: Regenerate.
  83
  84 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * configure: Regenerate.
  87
  88 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
  91         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
  92         (sim_store_register): Rename to ...
  93         (d10v_reg_store): ... this.  Rename cpu to sd.
  94         (sim_fetch_register): Rename to ...
  95         (d10v_reg_fetch): ... this.  Rename cpu to sd.
  96
  97 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
  98
  99         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 100
 101 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 102
 103         * config.in, configure: Regenerate.
 104
 105 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 106
 107         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 108
 109 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * interp.c (sim_open): Delete sim_create_inferior call.
 112
 113 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 114
 115         * d10v_sim.h (d10v_callback): Delete.
 116         * interp.c (d10v_callback): Delete.
 117         (do_long, do_2_short, do_parallel, set_dmap_register,
 118         set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
 119         sim_create_inferior): Replace d10v_callback->printf_filtered
 120         with sim_io_printf.
 121         (sim_open): Delete d10v_callback assignment.
 122         * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
 123         do_trace_output_finish, trace_output_40, trace_output_32,
 124         trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
 125         OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
 126         OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
 127         sim_io_printf and d10v_callback->flush_stdout with
 128         sim_io_flush_stdout.
 129         (OP_5F00): Likewise.  Rename d10v_callback to cb.
 130
 131 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 132
 133         * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
 134         sim-stop.o.
 135         * d10v_sim.h (struct d10v_memory): Delete fault member.
 136         (struct _state): Delete exception member.
 137         * interp.c (lookup_hash): Call sim_engine_halt instead of setting
 138         State.exception.
 139         (do_2_short, do_parallel): Delete State.exception checks.
 140         (sim_size): Mark static.
 141         (map_memory): Call sim_engine_halt instead of returning fault.
 142         Call xcalloc instead of calloc and checking the return.
 143         (dmem_addr): Call sim_engine_halt when phys_size is 0.
 144         (imem_addr): Likewise.
 145         (stop_simulator, sim_stop, sim_stop_reason): Delete.
 146         (sim_resume): Rename to ...
 147         (step_once): ... this.  Delete State.exception code and move
 148         siggnal checking to sim_engine_run.
 149         (sim_engine_run): New function.
 150         * simops.c (EXCEPTION): Define.
 151         (move_to_cr): Call EXCEPTION instead of setting State.exception.
 152         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 153         OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
 154         OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
 155         OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
 156         OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
 157         (OP_5F20): Call sim_engine_halt instead of setting State.exception.
 158         (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
 159         State.exception.
 160
 161 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
 164         (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
 165         (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
 166         (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
 167         * endian.c: Change d10v_sim.h include to sim-main.h.
 168         * gencode.c: Likewise.  Add SIM_DESC and SIM_CPU args to all OPs.
 169         * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
 170         map_memory, set_dmap_register, dmap_register, set_imap_register,
 171         imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
 172         sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
 173         SIM_DESC and SIM_CPU args and adjust all callers.
 174         (trace_sd): Delete.
 175         (sim_open): Do not assign trace_sd.
 176         (sim_resume, sim_create_inferior, sim_fetch_register,
 177         sim_store_register): Set up cpu from the first one in sd.
 178         * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
 179         (trace_input_func, trace_input, do_trace_output_finish,
 180         do_trace_output_finish, trace_output_40, trace_output_32,
 181         trace_output_16, trace_output_void, trace_output_flag): Add
 182         SIM_DESC arg.
 183         (trace_input_func): Likewise.  Change trace_sd to sd.
 184         (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
 185
 186 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 187
 188         * interp.c (sim_close): Delete.
 189
 190 2015-11-10  Mike Frysinger  <vapier@gentoo.org>
 191
 192         * interp.c (sim_d10v_translate_dmap_addr): Mark static.
 193         (sim_d10v_translate_imap_addr): Likewise.
 194         (sim_d10v_translate_addr): Likewise.
 195
 196 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 197
 198         * configure: Regenerate.
 199
 200 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 201
 202         * configure: Regenerate.
 203
 204 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 205
 206         * configure: Regenerate.
 207
 208 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 209
 210         * sim-main.h (SIM_CPU): Delete.
 211
 212 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 213
 214         * sim-main.h (sim_cia): Delete.
 215
 216 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 217
 218         * sim-main.h (CIA_GET, CIA_SET): Delete.
 219
 220 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 221
 222         * interp.c (d10v_pc_get, d10v_pc_set): New functions.
 223         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 224         CPU_PC_STORE for all cpus.
 225
 226 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 227
 228         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 229         * sim-main.h (STATE_CPU): Delete.
 230
 231 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * configure: Regenerate.
 234
 235 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 238
 239 2015-04-02  Mike Frysinger  <vapier@gentoo.org>
 240
 241         * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
 242         (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
 243         GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
 244
 245 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 246
 247         * interp.c (sim_set_profile, sim_set_profile_size): Delete.
 248
 249 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 250
 251         * Makefile.in (simops.o): New rule.
 252
 253 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 254
 255         * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
 256         (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
 257         * interp.c: Delete run-sim.h and d10v_sim.h includes.  Include
 258         sim-main.h and sim-options.h.
 259         (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
 260         text, text_start, text_end, decode_pc, sim_set_profile,
 261         sim_set_profile_size, sim_set_trace, sim_set_callbacks,
 262         sim_trace, sim_do_command, sim_load): Delete.
 263         (INLINE): Delete define.
 264         (free_state): New function.
 265         (trace_sd): Declare global variable.
 266         (sim_open): Rewrite to use new common logic.
 267         (sim_close): Delete body.
 268         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 269         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 270         * sim-main.h: New file.
 271         * simops.c: Change d10v_sim.h include to sim-main.h.
 272         (trace_input_func): Rewrite pc checks to use trace_sd.
 273
 274 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 275
 276         * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
 277         * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
 278         ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
 279         (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
 280
 281 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 282
 283         * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
 284         (gencode): Add $(BUILD_LDFLAGS).
 285         * endian.c (get_word, get_longword, get_longlong, write_word,
 286         write_longword, write_longlong): Convert old style prototypes.
 287         * gencode.c: Include string.h.
 288         (main): Convert old style prototype.
 289         (write_header): Convert old style prototype and fix printf format.
 290         (write_template, write_opcodes): Likewise.
 291         (check_opcodes): Mark static void.
 292         * interp.c: Include inttypes.h and run-sim.h.
 293         (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
 294         add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
 295         sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
 296         sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
 297         sim_store_register, sim_do_command, sim_load): Convert old style
 298         prototypes.
 299         (sim_create_inferior): Fix pointer cast to use uintptr_t.
 300         * simops.c (strrchr): Delete prototype.
 301         (trace_input_func): Mark name static.
 302         (trace_input_func, trace_output_void, trace_output_flag): Convert old style
 303         prototypes.
 304         (OP_*): Convert old style prototypes.
 305
 306 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 307
 308         * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
 309         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 310         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
 311         SIM_AC_OPTION_INLINE.
 312         * config.in, configure: Regenerate.
 313         * interp.c (sim_trace): Define.
 314
 315 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 316
 317         * config.in, configure: Regenerate.
 318
 319 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 320
 321         * Makefile.in (SIM_EXTRA_CFLAGS): Add
 322         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 323         (SIM_RUN_OBJS): Set to run.o.
 324
 325 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 326
 327         * configure.ac (AC_CHECK_HEADERS): Delete.
 328         * aclocal.m4, configure: Regenerate.
 329
 330 2014-08-19  Alan Modra  <amodra@gmail.com>
 331
 332         * configure: Regenerate.
 333
 334 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 335
 336         * configure: Regenerate.
 337         * config.in: Regenerate.
 338
 339 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 340
 341         * interp.c (sim_do_command): Add const to cmd.
 342
 343 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 344
 345         * interp.c (sim_load): Add const to prog.
 346
 347 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 348
 349         * configure: Regenerate.
 350
 351 2013-09-23  Alan Modra  <amodra@gmail.com>
 352
 353         * configure: Regenerate.
 354
 355 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 356
 357         * aclocal.m4, configure: Regenerate.
 358
 359 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 360
 361         * configure: Rebuild.
 362
 363 2012-06-19  Joel Brobecker  <brobecker@adacore.com>
 364
 365         * interp.c: #include "config.h" instead of "sysdep.h".
 366         Add conditional include of string.h or strings.h, as well as
 367         conditional include of stdlib.h.
 368
 369 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 370
 371         * config.in, configure: Regenerate.
 372
 373 2012-05-24  Pedro Alves  <palves@redhat.com>
 374
 375         PR gdb/7205
 376
 377         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 378
 379 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 380
 381         * aclocal.m4, config.in, configure: Regenerate.
 382
 383 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 384
 385         * aclocal.m4: New file.
 386         * configure: Regenerate.
 387
 388 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 389
 390         * configure.ac: Change include to common/acinclude.m4.
 391
 392 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 393
 394         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 395         call.  Replace common.m4 include with SIM_AC_COMMON.
 396         * configure: Regenerate.
 397
 398 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 399
 400         * interp.c (sim_write): Add const to buffer arg.
 401
 402 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 403
 404         * configure: Regenerate.
 405
 406 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 407
 408         * config.in: Regenerate.
 409         * configure: Likewise.
 410
 411         * configure: Regenerate.
 412
 413 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 414
 415         * configure: Regenerate to track ../common/common.m4 changes.
 416         * config.in: Ditto.
 417
 418 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 419             Daniel Jacobowitz  <dan@codesourcery.com>
 420             Joseph Myers  <joseph@codesourcery.com>
 421
 422         * configure: Regenerate.
 423
 424 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 425
 426         * acconfig.h: Remove.
 427         * config.in: Regenerate.
 428
 429 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 430
 431         * configure: Regenerated.
 432
 433 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 434
 435         * configure: Regenerated.
 436
 437 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 438
 439         * configure: Regenerated.
 440
 441 2006-04-18  Nick Clifton  <nickc@redhat.com>
 442
 443         * interp.c (sim_stop_reason): Fix typo.
 444
 445 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 446
 447         * interp.c (gdb/signals.h): Include it.
 448         (sim_stop_reason): Use TARGET_SIGNAL_*.
 449
 450 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 451
 452         * configure: Regenerate.
 453
 454 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 455
 456         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 457         explicit call to AC_CONFIG_HEADER.
 458         * configure: Regenerate.
 459
 460 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 461
 462         * configure.ac: Update to use ../common/common.m4.
 463         * configure: Re-generate.
 464
 465 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 466
 467         * configure: Regenerated to track ../common/aclocal.m4 changes.
 468
 469 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 470
 471         * configure.ac: Rename configure.in, require autoconf 2.59.
 472         * configure: Re-generate.
 473
 474 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 475
 476         * configure: Regenerate for ../common/aclocal.m4 update.
 477
 478 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 479
 480         * interp.c (sim_resume): Rename ui_loop_hook to
 481         deprecated_ui_loop_hook.
 482
 483 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 484
 485         * simops.c: Replace "struct symbol_cache_entry" with "struct
 486         bfd_symbol".
 487
 488 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 489
 490         * interp.c (xfer_mem): Simplify.  Only do a single partial
 491         transfer.  Problem reported by Tom Rix.
 492
 493 2003-05-07  Andrew Cagney  <cagney@redhat.com>
 494
 495         * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
 496         (sim_d10v_translate_imap_addr): Ditto.
 497         (sim_d10v_translate_dmap_addr): Ditto.
 498         (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
 499         (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
 500         (dmap_register, imap_register): Add "regcache" parameter.
 501         (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
 502         (sim_fetch_register): Pass NULL regcache to imap_register and
 503         dmap_register.
 504
 505 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 506
 507         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 508
 509 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 510
 511         * simops.c: Include <string.h>.
 512
 513 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 514
 515         * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
 516
 517 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 518
 519         * configure: Regenerated to track ../common/aclocal.m4 changes.
 520
 521 2002-06-13  Tom Rix  <trix@redhat.com>
 522
 523         * interp.c (xfer_mem): Fix transfers across multiple segments.
 524
 525 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 526
 527         * Makefile.in (INCLUDE): Update path to callback.h.
 528         * gencode.c: Do not include "callback.h".
 529         * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 530         * interp.c: Ditto.
 531
 532 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 533
 534         * interp.c (sim_fetch_register): Fix name of enum used in cast.
 535         (sim_store_register): Ditto.
 536
 537 2002-06-02  Elena Zannoni  <ezannoni@redhat.com>
 538
 539         From Jason Eckhardt <jle@redhat.com>
 540         * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
 541         less than MOD_S (post-decrement).
 542
 543 2002-06-01  Andrew Cagney  <ac131313@redhat.com>
 544
 545         * interp.c (sim_fetch_register, sim_store_register): Use a switch
 546         statement and enums from "sim-d10v.h".
 547
 548 2002-05-28  Elena Zannoni  <ezannoni@redhat.com>
 549
 550         * interp.c (sim_create_inferior): Add comment.
 551
 552         From Alan Matsuoka <alanm@redhat.com>:
 553         From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
 554         * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
 555         (OP_4401): Output "mvf0t" instead of "mf0t".
 556         (OP_460B): Do not output a flag register.
 557         (OP_4609): Do not output a flag register.
 558
 559 2002-05-23  Andrew Cagney  <ac131313@redhat.com>
 560
 561         * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
 562         * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
 563
 564 2001-08-01  John R. Moore  <jmoore@redhat.com>
 565
 566         * interp.c (sim_create_inferior): Removed a hack that stated
 567         it was setting r0/r1 with argc/argv.
 568
 569 2001-04-15  J.T. Conklin  <jtc@redback.com>
 570
 571         * Makefile.in (simops.o): Add simops.h to dependency list.
 572
 573 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 574
 575         * configure: Regenerated to track ../common/aclocal.m4 changes.
 576
 577 Tue Apr 18 16:26:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 578
 579         * interp.c (sim_resume): Deliver SIGILL.
 580         (lookup_hash): Do not print SIGILL message.
 581
 582 Tue Feb 22 18:24:56 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 583
 584         * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
 585         * interp.c (sim_set_trace): Replace sim_trace.  Enable tracing.
 586
 587 Tue Feb  8 17:41:12 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 588
 589         * d10v_sim.h (SIG_D10V_BUS): Define.
 590
 591         * simops.c (address_exception): Delete function.
 592         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 593         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 594         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 595         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
 596         address_exception with code that sets SIG_D10V_BUS.
 597
 598         * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
 599         error to the simulator before resuming execution.
 600         (sim_trace): Check stop reason and use that to determine sim_trace
 601         return value.
 602         (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
 603         sigrc.
 604
 605 Tue Jan 18 16:07:42 MST 2000    Diego Novillo <dnovillo@cygnus.com>
 606
 607         * interp.c (sim_create_inferior): Change internal initial value for
 608         DMAP2 to 0x2000.
 609
 610 Mon Jan  3 02:06:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 611
 612         * interp.c (lookup_hash): Stop the update of the PC when there was
 613         an illegal instruction exception.
 614
 615 Mon Jan  3 00:14:33 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 616
 617         * simops.c (address_exception): New function.
 618         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 619         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 620         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 621         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
 622         and "st2w" check that the address is aligned.
 623
 624 1999-12-30  Chandra Chavva   <cchavva@cygnus.com>
 625
 626         * d10v_sim.h (INC_ADDR): Added code to assign
 627         proper address for loads with predec operations.
 628
 629 1999-11-25  Nick Clifton  <nickc@cygnus.com>
 630
 631         * simops.c (OP_4E0F): New function: Simulate new bit pattern for
 632         cpfg instruction.
 633
 634 Fri Oct 29 18:34:28 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 635
 636         * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
 637         DPSW and BPSW.
 638
 639 Thu Oct 28 01:26:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 640
 641         * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
 642         (PSW_HW_MASK): Declare.
 643
 644         * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
 645         (SET_CREG, SET_PSW_BIT): Update.
 646         (SET_HW_CREG, SET_HW_PSW): Define.
 647
 648 Sun Oct 24 21:38:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 649
 650         * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
 651         for DMAP3.
 652
 653 Sun Oct 24 16:04:16 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 654
 655         * interp.c (sim_d10v_translate_addr): New function.
 656         (xfer_mem): Rewrite.  Use sim_d10v_translate_addr.
 657         (map_memory): Make INLINE.
 658
 659 Sun Oct 24 13:45:19 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 660
 661         * interp.c (sim_d10v_translate_dmap_addr): New function.
 662         (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr.  Change
 663         offset parameter to type uint16.
 664         * d10v_sim.h (dmem_addr): Update declaration.
 665
 666 Sun Oct 24 13:07:31 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 667
 668         * interp.c (imap_register, set_imap_register, dmap_register,
 669         set_imap_register): Use map_memory.
 670         (DMAP): Update.
 671         (sim_create_inferior): Initialize all DMAP registers.  NOTE that
 672         DMAP2, in internal memory mode, is set to 0x0000 and NOT
 673         0x2000. This is consistent with the older d10v boards.
 674
 675 Sun Oct 24 11:22:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 676
 677         * interp.c (sim_d10v_translate_imap_addr): New function.
 678         (imem_addr): Rewrite.  Use sim_d10v_translate_imap_addr.
 679         (last_from, last_to): Declare.
 680
 681 Sun Oct 24 01:21:56 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 682
 683         * d10v_sim.h (struct d10v_memory): Define.  Support very long
 684         memories.
 685         (struct _state): Replace imem, dmem and umem by mem.
 686         (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
 687         DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
 688
 689         * interp.c (map_memory): New function.
 690         (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
 691         (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
 692         (IMEM_SIZEDMEM_SIZE): Delete.
 693
 694 Sat Oct 23 20:06:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 695
 696         * interp.c: Include "sim-d10v.h".
 697         (imap_register, set_imap_register, dmap_register,
 698         set_dmap_register, spi_register, spu_register, set_spi_register,
 699         set_spu_register): New functions.
 700         (sim_create_inferior): Update.
 701         (sim_fetch_register, sim_store_register): Rewrite.  Use enums
 702         defined in sim-d10v.h.
 703
 704         * d10v_sim.h (DEBUG_MEMORY): Define.
 705         (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
 706
 707 Sat Oct 23 18:41:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 708
 709         * interp.c (sim_open): Allow a debug value to be passed to the -t
 710         option.
 711         (lookup_hash): Don't exit on an illegal instruction.
 712         (do_long, do_2_short, do_parallel): Check for failed instruction
 713         lookup.
 714
 715 Mon Oct 18 18:03:24 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 716
 717         * simops.c (OP_3220): Fix trace output for illegal accumulator
 718         message.
 719
 720 1999-09-14  Nick Clifton  <nickc@cygnus.com>
 721
 722         * simops.c: Disable setting of DM bit in PSW.
 723
 724 Wed Sep  8 19:34:55 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 725
 726         * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
 727         (trace_input_func): Added support for OP_MEMREF3.
 728         (OP_32010000): New instruction ld.
 729         (OP_33010000): New instruction ld2w.
 730         (OP_5209): New instruction sac.
 731         (OP_4209): New instruction sachi.
 732         (OP_3220): New instruction slae.
 733         (OP_36010000): New instruction st.
 734         (OP_37010000): New instruction st2w.
 735
 736 1999-09-09  Stan Shebs  <shebs@andros.cygnus.com>
 737
 738         * interp.c (old_segment_mapping): New global.
 739         (xfer_mem): Change the default segment mapping to be the way
 740         that Mitsubishi prefers, but use the previous mapping if
 741         old_segment_mapping is true.
 742         (sim_open): Add an option -oldseg to get the old mapping.
 743         (sim_create_inferior): Init mapping registers based on the
 744         value of old_segment_mapping.
 745
 746 1999-09-07  Nick Clifton  <nickc@cygnus.com>
 747
 748         * simops.c (OP_6601): Do not write back decremented address if
 749         either of the destination registers was the same as the address
 750         register.
 751         (OP_6201): Do not write back incremented address if either of the
 752         destination registers was the same as the address register.
 753
 754 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 755
 756         * configure: Regenerated to track ../common/aclocal.m4 changes.
 757
 758 1999-05-08  Felix Lee  <flee@cygnus.com>
 759
 760         * configure: Regenerated to track ../common/aclocal.m4 changes.
 761
 762 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 763
 764         * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
 765         defined).
 766         (sim_resume): If the counter has expired, call the ui_loop_hook,
 767         if defined.
 768         (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
 769         ui_loop_hook calls.
 770         * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
 771
 772 Wed Mar 10 19:32:13 1999  Nick Clifton  <nickc@cygnus.com>
 773
 774         * simops.c: If load instruction with auto increment/decrement
 775         addressing is used when the destination register is the same as
 776         the address register, then ignore the auto increment/decrement.
 777
 778 Wed Mar 10 19:32:13 1999  Martin M. Hunt  <hunt@cygnus.com>
 779
 780         * simops.c (OP_5F00): Ifdef SYS_stat case because
 781         not all systems have it defined.
 782
 783 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 784
 785         * simops.c (OP_5607): Correct saturation comparison/assignment.
 786         (OP_1201, OP_1203, OP_17001200, OP_17001202,
 787          OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
 788          OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
 789
 790 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 791
 792         * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
 793         comparison.
 794         (OP_5607): Ditto.
 795         (OP_2A00): Ditto.
 796         (OP_2800): Ditto.
 797
 798 1999-01-13  Jason Molenda  (jsm@bugshack.cygnus.com)
 799
 800         * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
 801         comparison.
 802
 803 Tue Nov 24 17:04:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 804
 805         * simops.c (sys/syscall.h): Include targ-vals.h instead.
 806         (SYS_*): Replace with TARGET_SYS_*.
 807
 808         * Makefile.in: Add dependency on targ-vals.h.
 809         (NL_TARGET): Define as NL_TARGET_d10v.
 810
 811 Wed Sep 30 00:06:32 1998  Andrew Cagney  <cagney@amy.cygnus.com>
 812
 813         * interp.c (xfer_mem): Missing break, instruction memory case
 814         flowed into unified memory case.
 815
 816 Wed Sep 30 10:14:18 1998  Nick Clifton  <nickc@cygnus.com>
 817
 818         * simops.c: If load instruction with auto increment/decrement
 819         addressing is used when the destination register is the same as
 820         the address register, then ignore the auto increment/decrement.
 821
 822 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 823
 824         * configure: Regenerated to track ../common/aclocal.m4 changes.
 825
 826 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 827
 828         * configure: Regenerated to track ../common/aclocal.m4 changes.
 829         * config.in: Ditto.
 830
 831 Sun Apr 26 15:20:23 1998  Tom Tromey  <tromey@cygnus.com>
 832
 833         * acconfig.h: New file.
 834         * configure.in: Reverted change of Apr 24; use sinclude again.
 835
 836 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 837
 838         * configure: Regenerated to track ../common/aclocal.m4 changes.
 839         * config.in: Ditto.
 840
 841 Fri Apr 24 11:20:06 1998  Tom Tromey  <tromey@cygnus.com>
 842
 843         * configure.in: Don't call sinclude.
 844
 845 Fri Apr 24 11:04:46 1998  Andrew Cagney  <cagney@chook.cygnus.com>
 846
 847         * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
 848
 849         * d10v_sim.h (remote-sim.h, sim-config.h): Include.
 850
 851 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 852
 853         * configure: Regenerated to track ../common/aclocal.m4 changes.
 854
 855 Wed Apr  1 12:59:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 856
 857         * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
 858         up-to-date CR value.
 859         (OP_OP_1000000, add3): Trace inputs before performing add.
 860         (OP_5F00, <*>): Trace input registers before making system call.
 861         (OP_5F00, <kill>): Trace R0, R1 not REGn.
 862         (OP_5F00, <getpid>): Always return 47.
 863
 864         * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
 865         SLOT_DISCARD, SLOT_FLUSH): Define.  An implementation of write
 866         back slots.
 867         (struct _state): Add struct slot slot to global state variable.
 868         (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
 869         F0, F1, C from global State variable.
 870         (struct _state): Add struct trace to global State variable.
 871         (GPR, SET_GPR): Define.  SET_GPR uses SLOT_PEND.
 872         (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
 873         (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
 874         (INC_ADDR): Re-implement.  Use SET_GPR to update registers.
 875         (JMP): Re-implement. Use SET_* to update registers.
 876
 877         * interp.c: Use new SET_* et.al. macros to fetch / store
 878         registers.
 879         (get_operands): Squirrel away trace values at start of each
 880         operand decode.
 881         (do_2_short): Flush pending writes before issuing second
 882         instruction.
 883         (sim_resume): Flush pending writes at end of instruction cycle.
 884         (sim_fetch_register, sim_store_register, sim_create_inferior):
 885         After scheduling updates to registers using SET_*, flush updates.
 886         (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
 887         that each sets pc using SET_* and last SET_* eventually winds out.
 888
 889         * simops.c: Use new SET_* et.al. macros to fetch / store
 890         registers.
 891         (move_to_cr): Add MASK argument for selective update of CREG bits.
 892         Re-implement using new SET_* macros.
 893         (trace_output_func, trace_output): Delete. Replace with.
 894         (do_trace_output_flush, trace_output_finish, trace_output_40,
 895         trace_output_32, trace_output_16, trace_output_void,
 896         trace_output_flag): New functions.  Handle specific trace cases.
 897         (OP_*): Re-write tracing to use new trace_output_* functions.
 898         (OP_*): Re-write to use new SET_* et.al. macros.
 899         (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
 900         (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
 901
 902 Wed Apr  1 12:55:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 903
 904         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
 905         configure: Re-generate.
 906
 907 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 908
 909         * configure: Regenerated to track ../common/aclocal.m4 changes.
 910
 911 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 912
 913         * configure: Regenerated to track ../common/aclocal.m4 changes.
 914
 915 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 916
 917         * configure: Regenerated to track ../common/aclocal.m4 changes.
 918
 919 Tue Feb 17 12:38:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 920
 921         * interp.c (sim_store_register, sim_fetch_register): Pass in
 922         length parameter.  Return -1.
 923
 924 Mon Oct 27 14:43:33 1997  Fred Fish  <fnf@cygnus.com>
 925
 926         * (dmem_addr): If address is illegal or in I/O space, signal a bus
 927         error.  Allocate unified memory on demand.  Fix DMEM address
 928         calculations.
 929
 930 Mon Feb 16 10:27:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 931
 932         * simops.c (OP_5F20): Implement "dbt".
 933         (OP_5F60): Implement "rtd".
 934
 935         * d10v_sim.h (DPC_CR): Define enum.
 936         (DBT_VECTOR_START): Define
 937         (DPSW, DPC): Define.
 938
 939 Fri Feb 13 15:15:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 940
 941         * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
 942         to PSW:SM.
 943
 944         * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
 945         (SP_IDX): Define.
 946
 947 Wed Feb 11 16:53:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 948
 949         * simops.c (OP_5F00): Call error instead of abort for unknown
 950         syscalls.
 951
 952         * d10v_sim.h (enum): Define DPSW_CR.
 953
 954         * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
 955
 956 Tue Feb 10 18:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 957
 958         * interp.c (sim_write_phys): Delete.
 959         (sim_load): Call sim_load_file with sim_write and LMA.
 960
 961 Mon Feb  9 12:05:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 962
 963         * interp.c: Rewrite xfer_mem so that it translates addresses as -
 964         0x00... - DMAP translated memory, 0x01... IMAP translated memory,
 965         0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
 966         memory.
 967         (pc_addr): Delete.
 968         (imem_addr): New function - translate IMEM address.
 969         (sim_resume): Use imem_addr to translate insn address, abort if
 970         translation failed.
 971         (sim_create_inferior): Write ARGV to memory using sim_write.  Pass
 972         argc/argv using r0/r1 not r2/r3.
 973         (sim_size): Do not initialize IMAP/DMAP here.
 974         (sim_open): Call sim_create_inferior and sim_size to initialize
 975         the system.
 976         (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
 977         defaults.
 978         (init_system): Delete.
 979         (xfer_mem, sim_fetch_register, sim_store_register): Do not call
 980         init_system.
 981         (decode_pc): Check prog_bfd is defined before looking up .text
 982         section.
 983
 984 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 985
 986         * configure: Regenerated to track ../common/aclocal.m4 changes.
 987
 988 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 989
 990         * configure: Regenerated to track ../common/aclocal.m4 changes.
 991
 992 Sun Jan 25 22:23:01 1998  Michael Meissner  <meissner@cygnus.com>
 993
 994         * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
 995
 996 Sat Jan 24 19:00:30 1998  Michael Meissner  <meissner@cygnus.com>
 997
 998         * d10v_sim.h (DEBUG_TRAP): New debug flag.
 999
1000         * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1001         printing the registers.
1002
1003 Thu Jan 22 17:54:01 1998  Michael Meissner  <meissner@cygnus.com>
1004
1005         * simops.c (op_types): New ABI, args are r0..r3, system call # is
1006         in r4.
1007         (trace_{in,out}put_func): Ditto.
1008         (OP_4900): Ditto.
1009         (OP_24800000): Ditto.
1010         (OP_4D00): Ditto.
1011         (OP_5F00): Ditto.
1012
1013 Thu Jan 22 14:30:36 1998  Fred Fish  <fnf@cygnus.com>
1014
1015         * interp.c (UMEM_SEGMENTS): New define, set to 128.
1016         (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1017         (sim_close): Reset prog_bfd to NULL after closing it.  Also
1018         reset prog_bfd_was_opened_p after closing prog_bfd.
1019         (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1020         (sim_create_inferior): Get start address from abfd not prog_bfd.
1021         (xfer_mem): Do bounds checking on addresses and return zero length
1022         read/write on bad addresses, rather than aborting.  Prepare to
1023         be able to handle xfers that cross segment boundaries, but not
1024         yet implemented.  Only emit debug message when d10v_debug is
1025         set as well as DEBUG being defined.
1026
1027 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1028
1029         * configure: Regenerated to track ../common/aclocal.m4 changes.
1030
1031 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1032
1033         * configure: Regenerated to track ../common/aclocal.m4 changes.
1034         * config.in: Ditto.
1035
1036 Tue Dec  9 10:28:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1037
1038         * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1039         (BPSW): Ditto for BPSW_CR and not PSW_CR.
1040
1041         * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1042
1043 Mon Dec  8 12:58:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1044
1045         * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1046         reserved trap from 0 to 15. Add trap emulation code for 0-14.
1047
1048         * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1049         IBA for SDBT.
1050
1051         * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1052         SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1053
1054         * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1055         use move_to_cr.
1056         (OP_5F00): For "trap", update BPSW with move_to_cr.
1057
1058 Fri Dec  5 15:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1059
1060         * d10v_sim.h (enum): Enumerate CR register names.
1061         (enum): Enumerate PSW bit values.
1062         (PSW): Obtain value uing move_from_cr.
1063         (MOD_S, MOD_E, BPSW): Make r-values.
1064         (move_from_cr, move_to_cr): Declare functions.
1065
1066         * interp.c (sim_fetch_register, sim_store_register): Use
1067         move_from_cr and move_to_cr for CR register transfers.
1068
1069         * simops.c (move_from_cr, move_to_cr): New functions.
1070         (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1071         (OP_5600): For "mvtc", use function move_to_cr.
1072         (OP_5200): For "mvfc", use function move_from_cr.
1073
1074 Fri Dec  5 13:33:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1075
1076         * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1077         LSbit is zero.
1078
1079 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1080
1081         * configure: Regenerated to track ../common/aclocal.m4 changes.
1082
1083 Thu Dec  4 16:51:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1084
1085         * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1086
1087         * simops.c (OP_5600): For "mvtc", save PSW.DM.
1088         (OP_5200): Ditto for "mvfc".
1089
1090 Wed Dec  3 17:27:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1091
1092         * d10v_sim.h (SEXT56): Define.
1093
1094         * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1095         it is shifted.
1096
1097         * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1098         SIGNED64 macro.
1099
1100 Tue Dec  2 15:38:34 1997  Fred Fish  <fnf@cygnus.com>
1101
1102         * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1103         RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1104         don't match enum values.
1105
1106 Tue Dec  2 15:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1107
1108         * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1109         bit rather than 16 bit precision.
1110         (OP_3C00): For "mulxu", store unsigned product in ACC.
1111         (OP_3800): For "msbu", subtract unsigned product from ACC,
1112         (OP_0): For "sub", compute carry by comparing inputs.
1113
1114 Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1115
1116         * simops.c (OP_1000): For "sub2w", compute carry by comparing
1117         inputs.
1118
1119 Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1120
1121         * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1122         carry indicated by value > 0xffff.
1123
1124 Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1125
1126         * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1127         handled by client.
1128         (sim_resume): Fix race condition of a direct assignment to
1129         stop_simulator, conditionally call sim_stop.
1130         (sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
1131         stop_simulator ready for next sim_resume call.
1132         (sim_ctrl_c): Delete function.
1133
1134 Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1135
1136         * interp.c (sim_resume): For "REP", only check/update the PC when
1137         a branch instruction has not been executed.
1138
1139 Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1140
1141         * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
1142         extend bit 44 all constants.
1143         (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1144
1145 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1146
1147         * d10v_sim.h: Include sim-types.h.
1148         (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1149         using unsigned8 et.al. from sim-types.h.
1150         (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1151         SIGNED64 macro.
1152
1153 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1154
1155         * interp.c (sim_write_phys): New function, write to physical
1156         instead of virtual memory.
1157
1158         * interp.c (sim_load): Pass lma_p and sim_write_phys to
1159         sim_load_file.
1160
1161 Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>
1162
1163         * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1164         exception generation code to OP_6E01.
1165         (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1166         generation code.
1167
1168 Sat Oct 11 09:02:08 1997  Fred Fish  <fnf@cygnus.com>
1169
1170         * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1171         (OP_6601): Ditto.
1172
1173 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1174
1175         * configure: Regenerated to track ../common/aclocal.m4 changes.
1176
1177 Sat Sep 27 12:51:34 1997  Fred Fish  <fnf@cygnus.com>
1178
1179         * interp.c (pc_addr): Discard upper bit(s) of PC in case
1180         IMAP1 selects unified memory.
1181         * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1182         for end condition.
1183
1184 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1185
1186         * configure: Regenerated to track ../common/aclocal.m4 changes.
1187
1188 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1189
1190         * configure: Regenerated to track ../common/aclocal.m4 changes.
1191
1192 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1193
1194         * configure: Regenerated to track ../common/aclocal.m4 changes.
1195
1196 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1197
1198         * configure: Regenerated to track ../common/aclocal.m4 changes.
1199
1200 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1201
1202         * configure: Regenerated to track ../common/aclocal.m4 changes.
1203
1204 Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>
1205
1206         * interp.c (sim_resume): Increment PC at end of rep
1207         loop.
1208
1209         * simops.c (OP_4201): Fix rachi instruction.
1210
1211 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1212
1213         * configure: Regenerated to track ../common/aclocal.m4 changes.
1214
1215 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1216
1217         * configure: Regenerated to track ../common/aclocal.m4 changes.
1218         * config.in: Ditto.
1219
1220 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1221
1222         * interp.c (sim_kill): Delete.
1223         (sim_create_inferior): Add ABFD argument.
1224         (sim_load): Move setting of PC from here.
1225         (sim_create_inferior): To here.
1226         (start_address): Delete variable.
1227
1228 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1229
1230         * configure: Regenerated to track ../common/aclocal.m4 changes.
1231         * config.in: Ditto.
1232
1233 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1234
1235         * interp.c (sim_open): Add ABFD argument.
1236
1237 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1238
1239         * interp.c (sim_open): Add callback argument.
1240         (sim_set_callbacks): Remove SIM_DESC argument.
1241
1242 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1243
1244         * configure: Regenerated to track ../common/aclocal.m4 changes.
1245
1246 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
1247
1248         * interp.c (sim_open): Undo patch to add -E support.
1249
1250 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1251
1252         * interp.c (sim_stop): New function.
1253
1254 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1255
1256         * Makefile.in (SIM_OBJS): Add sim-load.o.
1257         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1258         * interp.c: #include bfd.h.
1259         (myname, sim_kind, start_address): New static locals.
1260         (prog_bfd_was_opened_p, prog_bfd): New static locals.
1261         (decode_pc): Update to use prog_bfd.
1262         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1263         (sim_close): Close prog_bfd if simulator opened it.
1264         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1265         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
1266         Call sim_load_file to load file into simulator.
1267         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1268
1269 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1270
1271         * simops.c (OP_5F00): Only provide system calls SYS_execv,
1272         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1273
1274 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1275
1276         * configure: Regenerated to track ../common/aclocal.m4 changes.
1277         * config.in: Ditto.
1278
1279 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1280
1281         * interp.c (sim_open): New arg `kind'.
1282
1283         * configure: Regenerated to track ../common/aclocal.m4 changes.
1284
1285 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1286
1287         * configure: Regenerated to track ../common/aclocal.m4 changes.
1288
1289 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1290
1291         * configure: Re-generate.
1292
1293 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1294
1295         * configure: Regenerate to track ../common/aclocal.m4 changes.
1296
1297         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
1298         as trap 0, which will be deprecated.  Only set errno, if an error
1299         in fact was returned.
1300
1301 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1302
1303         * interp.c: Delete redundant prototypes of sim_foo fns.
1304         (sim_open): New SIM_DESC result.  Argument is now in argv form.
1305         (other sim_*): New SIM_DESC argument.
1306
1307 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
1308
1309         * simops.c (trace_{input,output}_func): Call flush_stdout from the
1310         callback functions.
1311         (OP_5F00): Ditto.
1312         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1313         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1314         setting the carry bit after an add or a subtract.
1315
1316 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
1317
1318         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1319         40 bits of accumulators.  Sign/zero extend as appropriate.
1320
1321 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1322
1323         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1324         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1325         * configure.in: sinclude ../common/aclocal.m4.
1326         * configure: Regenerated.
1327
1328 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1329
1330         * configure configure.in Makefile.in:  Update to new configure
1331         scheme which is more compatible with WinGDB builds.
1332         * configure.in:  Improve comment on how to run autoconf.
1333         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1334         * Makefile.in:  Use autoconf substitution to install common
1335         makefile fragment.
1336
1337 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
1338
1339         * gencode.c: patch to not #include "d10v_sim.h" which
1340         unecessarily includes bfd.h and causes wingdb configure
1341         to fail.
1342
1343 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1344
1345         * interp.c (xfer_mem): Change unified memory to 0x0.
1346
1347 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1348
1349         * simops.c (OP_3E01): Fix tracing information.
1350         (OP_300{0,1}): Do not propigate sign.
1351
1352 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
1353
1354         * config.in (WORDS_BIGENDIAN): Add.
1355         * configure: Regenerated.
1356         * d10v_sim.h: #include "config.h"
1357
1358 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1359
1360         * gencode.c (write_opcodes): Eliminate warnings when generated
1361         table.c is compiled.
1362
1363 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1364
1365         * interp.c (sim_open): Cast result of calloc, and make sure NULL
1366         was not returned.
1367         (dmem_addr): If address is illegal or in I/O space, signal a bus
1368         error.
1369         (pc_addr): Signal bus error, not illegal instruction for bogus
1370         pc.
1371
1372 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
1373
1374         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1375         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1376         * configure.in: Simplify using macros in ../common/aclocal.m4.
1377         Call AC_CHECK_HEADERS(unistd.h).
1378         * configure: Regenerated.
1379         * config.in: New file.
1380         * interp.c: #include "callback.h".
1381         * simops.c: #include "config.h".  #include <unistd.h> if present.
1382
1383 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1384
1385         * d10v-sim.h (simops): Add flag is_long.
1386         (State): Add pc_changed.  Instructions which update the PC should
1387         use the JMP macro which sets this.
1388         (JMP): New macro.  Sets the PC and the pc_changed flag.
1389
1390         * gencode.c (write_opcodes): Add is_long field.
1391
1392         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1393         to a long opcode we could get a false match.  Check the opcode size.
1394         (hash): Add a size field to the hash table.
1395         (sim_open): Initialize size field in hash table.
1396         (sim_resume): Change to logic for setting the PC.  Used to increment the
1397         PC if it had not been changed.  This didn't allow single-instruction loops.
1398         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
1399         (dmem_addr): Fix translation of data segments to unified memory.
1400         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
1401
1402         * simops.c: Changed all branch and jump instructions to use new JMP macro.
1403         (OP_20000000): Corrected trace information to show this is a ldi.l, not
1404         a ldi.s instruction.
1405
1406 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1407
1408         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1409         updating the accumulators was overwriting other parts of the global
1410         State variable.
1411
1412 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1413
1414         * interp.c (bfd.h) Don't include it here any more.
1415         (text{,_start,_end}): Move here from simops.c and make extern.
1416         (decode_pc): New function to return the PC as an address that the
1417         debugger can use.
1418         (dmem_addr): Print decoded PC in error message.
1419         (pc_addr): Ditto.
1420
1421         * simops.c (bfd.h) Don't include it here any more.
1422         (text{,_start,_end}): Move to simops.c.
1423         (trace_input_func): Move decoding of PC, and looking up .text
1424         start to decode_pc.
1425
1426         * d10v_sim.h (bfd.h): Include it here.
1427         (text{,_start,_end}): Add external declarations.
1428         (exec_bfd): Ditto.
1429         (decode_pc): Ditto.
1430
1431 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1432
1433         * interp.c (sim_size): Now allocates unified memory for imap segments
1434         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
1435         (sim_write): Just call xfer_mem().
1436         (sim_read): Just call xfer_mem().
1437         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1438         (dmem_addr): New function. Reads dmap register and translates data
1439         addresses to local addresses.
1440         (pc_addr): New function. Reads imap register and computes local address
1441         corresponding to contents of the PC.
1442         (sim_resume): Change to use pc_addr().
1443         (sim_create_inferior): Change reinitialization code. Also reinitializes
1444         imap[01] and dmap.
1445         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1446         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1447
1448         * simops.c (MEMPTR): Redefine to use dmem_addr().
1449         (OP_5F00): Replace references to STate.imem with dmem_addr().
1450
1451         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1452         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1453         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1454
1455 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1456
1457         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1458         better statistics, like not counting NOPS as parallel
1459         instructions, and printing total cycles.
1460         (ins_type_counters): Make unsigned long.
1461         (left_nops,right_nops): Fold into ins_type_counters.
1462
1463         * simops.c (trace_input_func): Print new instruction types.
1464         Handle OP_R2R3 as input types.
1465         (OP_{38000000,7000}): Correctly sign extend bytes.
1466         (OP_5E00): Don't count NOPs as parallel instructions.
1467         (OP_460B): Remove unused variable.
1468         (OP_5F00): Ditto.
1469
1470         * interp.c (ins_type_counters): Make unsigned long.
1471         (left_nops,right_nops): Delete.
1472         (most functions): Add prototypes.
1473         (INLINE): If GCC and optimize define as __inline__.
1474         ({,lookup_}hash,get_operands): Declare as INLINE.
1475         (do_parallel): Count conditional operations.
1476         (add_commas): New function, to add commas every 3 digits.
1477         (sim_size): Call add_commas to print numbers.
1478         (sim_{open,resume}): Delete unused variables.
1479         (sim_info): Provide better statistics.
1480         (sim_read): Add int return type.
1481
1482 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1483
1484         * interp.c (sim_resume): Change the way single-stepping and exceptions
1485         are handled so single-stepping works again.
1486
1487 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1488
1489         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1490         endian hosts.
1491
1492         * configure.in (--enable-sim-bswap): New switch to enable using
1493         the BSWAP instruction on x86's.
1494         * configure: Regenerate.
1495
1496         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1497         support.
1498
1499 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1500
1501         * endian.c: New file.  Move endian functions here from interp.c.
1502         Optimize code, and make it work as either inline functions or as a
1503         separate file.
1504
1505         * interp.c: Move endian functions from here to endian.c.
1506
1507         * Makefile.in (INCLUDE): Add endian.c.
1508         (run,libsim.a): Add dependency on endian.o.
1509         (endian.o): Add dependency.
1510
1511         * d10v_sim.h (read/write support): Always go through the machine
1512         independent endian functions.  If compiling with GCC and
1513         optimizing, include endian.c so the endian functions are inlined.
1514
1515         * simops.c (OP_5F00): Correct tracing of accumulators.
1516
1517 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1518
1519         * simops.c (OP_5F00): Add support for getpid, kill system calls.
1520
1521         * interp.c (do_{2_short,parallel}): If an exception is raised,
1522         don't execute the second instruction.
1523
1524 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1525
1526         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1527         temporary in case the register is overriden when loading.
1528         (OP_6200): Output type is OP_DREG for tracing.
1529
1530 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1531
1532         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1533
1534         * interp.c (sim_size): Initialize mem_{min,max} fields.
1535         (sim_write): Update mem_{min,max} fields.
1536         (sim_resume): If PC is not in the minimum/maximum memory range,
1537         abort.
1538         (sim_create_inferior): Preserve mem_{min,max} fields.
1539
1540 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
1541
1542         * simops.c (OP_5F00): Add support for time() system call.
1543
1544 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1545
1546         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1547         stored if tracing.
1548         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1549         system calls.
1550
1551 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1552
1553         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1554         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
1555         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1556         to call/subroutine returns to trace the first two arguments and
1557         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
1558
1559 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1560
1561         * interp.c (sim_create_inferior): Reinitialize State every time
1562         sim_create_inferior() is called.
1563
1564 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
1565
1566         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1567         on comparisons.
1568         (OP_401): Fix tracing information.
1569
1570 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1571
1572         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1573         (trace_input_func): Use them.
1574         (trace_input_func): Make sure there is a trailing space after the
1575         instruction.
1576         (OP_6200): Fix tracing info.
1577
1578         * Makefile.in (run): Add dependencies on libbfd.a and
1579         libiberity.a.
1580
1581 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1582
1583         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1584         numbers and function names in debug trace.
1585         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1586         DEBUG_LINE_NUMBER.
1587         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1588         and exit system call trap being executed.
1589
1590         * interp.c (sim_stop_reason): Set exit code correctly for stop
1591         instruction and exit system call trap.
1592
1593         * configure.in (--enable-sim-cflags): Remove trace case.
1594         (--enable-sim-debug): New switch to set the debug values.
1595         * configure: Regenerate.
1596
1597         * simops.c (trace_{input,output}_func): Rename from
1598         trace_{input,output}.
1599         (trace_{input,output}): Call trace_{input,output}_func if
1600         d10v_debug is non-zero.
1601         (SIZE_INSTRUCTION): Cut down to 8.
1602         (SIZE_OPERANDS): Cut down to 18.
1603         (SIZE_LOCATION): New value for size of line number, function name
1604         field.
1605         (init_text_p,text{,_start,_end}): New static variables for
1606         printing line number and function name.
1607         (exec_bfd): New external that run.c sets.
1608         (trace_input_func): Print line number and function name if
1609         available and if desired.
1610         (OP_4E09): Don't print out DBT message.
1611         (OP_5FE0): Set exception field to SIG_D10V_STOP.
1612         (OP_5F00): Set exception field to SIG_D10V_EXIT.
1613
1614 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1615
1616         * interp.c (do_2_short): If the instruction encodes jump->ins,
1617         don't do the second instruction if the jump succeeds.
1618
1619 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1620
1621         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1622         accumulators, PC, and F0/F1/C flags.
1623
1624 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
1625
1626         * simops.c (OP_5F00): Fix problems with system calls.
1627
1628 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1629
1630         * simops.c (OP_5F00): Correct tracing information for trap.
1631
1632 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1633
1634         * Makefile.in (CSEARCH): Correctly find opcodes directory.
1635
1636 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1637
1638         * simops.c (trace_output): Properly align accumulator output.
1639         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
1640         if shift count is too high.
1641         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1642         (OP_4E09): Make cpfg properly trace the input flags.
1643         (op_types): Add OP_FLAG_OUTPUT.
1644         (trace_{input,output}): Support OP_FLAG_OUTPUT.
1645         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1646         an 8-bit memory reference instruction for tracing purposes.
1647         (OP_201): Addi needs to set the carry.
1648
1649 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1650
1651         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1652         to use signed register values.
1653
1654 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1655
1656         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1657         output.
1658         (_ins_type): New enumeration to specify which container an
1659         instruction is in, and whether it is part of a parallel operation.
1660         (_state): Add ins_type field.
1661         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1662         (ins_type_counters): Counters for the various instruction types.
1663         ({left,right}_nops): Counters for the number of nops in each
1664         container.
1665         (d10v_debug): New variable to indicate whether debugging is turned
1666         on.
1667
1668         * simops.c: (all functions): Change all #ifdef DEBUG code so that
1669         the input and output values can be traced, along with the
1670         instruction type.  Make the -t option enable tracing.
1671         (all functions): Change printf calls to use the printf_filtered
1672         function in the callback table.
1673
1674         * interp.c (_leftright): New enumeration to say whether 2 short
1675         instructions are done left first or right first.
1676         (do_{long,2_short,parallel}): Indicate in the machine state which
1677         type of instruction this is.  Count each of the types of
1678         instructions executed.
1679         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1680         flag is set.
1681         (sim_resume): Pass left/right indication to do_2_short.
1682         (all functions): Change printf calls to use the printf_filtered
1683         function in the callback table.
1684         (sim_trace): Turn on debug flag if DEBUG was defined, and call
1685         sim_resume.
1686         (sim_info): Print out statistics on instructions.
1687         (sim_{trace,create_inferior}): Eliminate extraneous output unless
1688         debugging.
1689         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1690         Only initialize the hash table the first time sim_open is called.
1691
1692         * Makefile.in: Make objects depend on d10v_sim.h.
1693         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
1694         CFLAGS does not override host/target defines or SIM_CFLAGS.
1695         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1696         (run): By default, the math library is not needed to be linked
1697         in.
1698         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1699         overridden.
1700         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1701         makes.
1702         ({run,callback}.o): Provide explicit paths to their appropriate
1703         source directories.
1704         (gencode{,.o},d10v-opc.o): Split compilation into creating object
1705         and linking.  Instead of linking in libopcodes.a, just compile
1706         d10v-opc.o directly to handle canadian cross.
1707         (CSEARCH): Add opcodes directory.
1708
1709         * configure.in (--enable-sim-cflags): New switch to allow user to
1710         set the defaults.
1711         (CC_FOR_BUILD): Deal with canadian crosses.
1712         * configure: Regenerate.
1713
1714 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
1715
1716         * simops.c: Include correct syscall.h for d10v, not host's.
1717         Fix #ifdef SYS_stat.
1718
1719 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1720
1721         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1722         Add trap 2 to be printf and trap 3 to be putchar.
1723
1724 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
1725
1726         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1727         for low-level system calls.
1728
1729 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1730
1731         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1732
1733 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1734
1735         * d10v_sim.h (SEXT32): Added.
1736         * interp.c: Commented out printfs.
1737         * simops.c:  Fixed error in sb and st2w.
1738
1739 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1740
1741         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1742         DSP instructions.  Added modulo addressing.
1743
1744 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1745
1746         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1747
1748 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1749
1750         * d10v_sim.h, simops.c: Snapshot.
1751
1752 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1753
1754         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1755         gencode.c, interp.c, simops.c: Created.
1756