sim/d10v/ChangeLog

   1 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
   4
   5 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * aclocal.m4, configure: Regenerate.
   8
   9 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  10
  11         * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
  12         (gencode): Call LINK_FOR_BUILD.
  13
  14 2021-03-08  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * Makefile.in (gencode): Delete $(BUILD_LIB).
  17
  18 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  19
  20         * configure: Regenerate.
  21
  22 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  23
  24         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  25         * aclocal.m4, configure: Regenerate.
  26
  27 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  30         * aclocal.m4, configure: Regenerate.
  31
  32 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  33
  34         * configure: Regenerate.
  35
  36 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  37
  38         * config.in, configure: Regenerate.
  39         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
  40         HAVE_STDLIB_H, and strings.h include.
  41
  42 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * d10v_sim.h (State): Change to an extern.
  45         * interp.c (State): Define.
  46
  47 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  48
  49         * configure: Regenerate.
  50
  51 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
  54         * configure: Regenerate.
  55
  56 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * configure: Regenerate.
  59
  60 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * configure: Regenerate.
  63
  64 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  65
  66         * configure: Regenerate.
  67
  68 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  69
  70         * config.in, configure: Regenerate.
  71
  72 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  73
  74         * configure: Regenerate.
  75
  76 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  77
  78         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
  79         * configure: Regenerate.
  80
  81 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  82
  83         * configure: Regenerate.
  84
  85 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  86
  87         * configure: Regenerate.
  88
  89 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  90
  91         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
  92         * configure: Regenerate.
  93
  94 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  95
  96         * configure: Regenerate.
  97
  98 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  99
 100         * configure: Regenerate.
 101
 102 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 103
 104         * config.in, configure: Regenerate.
 105
 106 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 107
 108         * interp.c (sim_open): Mark argv const.
 109         (sim_create_inferior): Mark argv and env const.
 110
 111 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * endian.c (get_word): Delete all arch/big endian logic.
 114         (get_longword, write_word, write_longword): Likewise.
 115
 116 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 117
 118         * interp.c (sim_open): Update sim_parse_args comment.
 119
 120 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 121
 122         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 123         * configure: Regenerate.
 124
 125 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 126
 127         * configure: Regenerate.
 128
 129 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 130
 131         * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
 132         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 133         (sim_store_register): Rename to ...
 134         (d10v_reg_store): ... this.  Rename cpu to sd.
 135         (sim_fetch_register): Rename to ...
 136         (d10v_reg_fetch): ... this.  Rename cpu to sd.
 137
 138 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 139
 140         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 141
 142 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 143
 144         * config.in, configure: Regenerate.
 145
 146 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 147
 148         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 149
 150 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 151
 152         * interp.c (sim_open): Delete sim_create_inferior call.
 153
 154 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 155
 156         * d10v_sim.h (d10v_callback): Delete.
 157         * interp.c (d10v_callback): Delete.
 158         (do_long, do_2_short, do_parallel, set_dmap_register,
 159         set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
 160         sim_create_inferior): Replace d10v_callback->printf_filtered
 161         with sim_io_printf.
 162         (sim_open): Delete d10v_callback assignment.
 163         * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
 164         do_trace_output_finish, trace_output_40, trace_output_32,
 165         trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
 166         OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
 167         OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
 168         sim_io_printf and d10v_callback->flush_stdout with
 169         sim_io_flush_stdout.
 170         (OP_5F00): Likewise.  Rename d10v_callback to cb.
 171
 172 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 173
 174         * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
 175         sim-stop.o.
 176         * d10v_sim.h (struct d10v_memory): Delete fault member.
 177         (struct _state): Delete exception member.
 178         * interp.c (lookup_hash): Call sim_engine_halt instead of setting
 179         State.exception.
 180         (do_2_short, do_parallel): Delete State.exception checks.
 181         (sim_size): Mark static.
 182         (map_memory): Call sim_engine_halt instead of returning fault.
 183         Call xcalloc instead of calloc and checking the return.
 184         (dmem_addr): Call sim_engine_halt when phys_size is 0.
 185         (imem_addr): Likewise.
 186         (stop_simulator, sim_stop, sim_stop_reason): Delete.
 187         (sim_resume): Rename to ...
 188         (step_once): ... this.  Delete State.exception code and move
 189         siggnal checking to sim_engine_run.
 190         (sim_engine_run): New function.
 191         * simops.c (EXCEPTION): Define.
 192         (move_to_cr): Call EXCEPTION instead of setting State.exception.
 193         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 194         OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
 195         OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
 196         OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
 197         OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
 198         (OP_5F20): Call sim_engine_halt instead of setting State.exception.
 199         (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
 200         State.exception.
 201
 202 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 203
 204         * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
 205         (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
 206         (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
 207         (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
 208         * endian.c: Change d10v_sim.h include to sim-main.h.
 209         * gencode.c: Likewise.  Add SIM_DESC and SIM_CPU args to all OPs.
 210         * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
 211         map_memory, set_dmap_register, dmap_register, set_imap_register,
 212         imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
 213         sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
 214         SIM_DESC and SIM_CPU args and adjust all callers.
 215         (trace_sd): Delete.
 216         (sim_open): Do not assign trace_sd.
 217         (sim_resume, sim_create_inferior, sim_fetch_register,
 218         sim_store_register): Set up cpu from the first one in sd.
 219         * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
 220         (trace_input_func, trace_input, do_trace_output_finish,
 221         do_trace_output_finish, trace_output_40, trace_output_32,
 222         trace_output_16, trace_output_void, trace_output_flag): Add
 223         SIM_DESC arg.
 224         (trace_input_func): Likewise.  Change trace_sd to sd.
 225         (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
 226
 227 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 228
 229         * interp.c (sim_close): Delete.
 230
 231 2015-11-10  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * interp.c (sim_d10v_translate_dmap_addr): Mark static.
 234         (sim_d10v_translate_imap_addr): Likewise.
 235         (sim_d10v_translate_addr): Likewise.
 236
 237 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * configure: Regenerate.
 240
 241 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * configure: Regenerate.
 244
 245 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 246
 247         * configure: Regenerate.
 248
 249 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 250
 251         * sim-main.h (SIM_CPU): Delete.
 252
 253 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 254
 255         * sim-main.h (sim_cia): Delete.
 256
 257 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 258
 259         * sim-main.h (CIA_GET, CIA_SET): Delete.
 260
 261 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 262
 263         * interp.c (d10v_pc_get, d10v_pc_set): New functions.
 264         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 265         CPU_PC_STORE for all cpus.
 266
 267 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 268
 269         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 270         * sim-main.h (STATE_CPU): Delete.
 271
 272 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 273
 274         * configure: Regenerate.
 275
 276 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 277
 278         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 279
 280 2015-04-02  Mike Frysinger  <vapier@gentoo.org>
 281
 282         * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
 283         (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
 284         GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
 285
 286 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 287
 288         * interp.c (sim_set_profile, sim_set_profile_size): Delete.
 289
 290 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 291
 292         * Makefile.in (simops.o): New rule.
 293
 294 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
 297         (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
 298         * interp.c: Delete run-sim.h and d10v_sim.h includes.  Include
 299         sim-main.h and sim-options.h.
 300         (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
 301         text, text_start, text_end, decode_pc, sim_set_profile,
 302         sim_set_profile_size, sim_set_trace, sim_set_callbacks,
 303         sim_trace, sim_do_command, sim_load): Delete.
 304         (INLINE): Delete define.
 305         (free_state): New function.
 306         (trace_sd): Declare global variable.
 307         (sim_open): Rewrite to use new common logic.
 308         (sim_close): Delete body.
 309         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 310         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 311         * sim-main.h: New file.
 312         * simops.c: Change d10v_sim.h include to sim-main.h.
 313         (trace_input_func): Rewrite pc checks to use trace_sd.
 314
 315 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 316
 317         * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
 318         * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
 319         ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
 320         (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
 321
 322 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 323
 324         * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
 325         (gencode): Add $(BUILD_LDFLAGS).
 326         * endian.c (get_word, get_longword, get_longlong, write_word,
 327         write_longword, write_longlong): Convert old style prototypes.
 328         * gencode.c: Include string.h.
 329         (main): Convert old style prototype.
 330         (write_header): Convert old style prototype and fix printf format.
 331         (write_template, write_opcodes): Likewise.
 332         (check_opcodes): Mark static void.
 333         * interp.c: Include inttypes.h and run-sim.h.
 334         (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
 335         add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
 336         sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
 337         sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
 338         sim_store_register, sim_do_command, sim_load): Convert old style
 339         prototypes.
 340         (sim_create_inferior): Fix pointer cast to use uintptr_t.
 341         * simops.c (strrchr): Delete prototype.
 342         (trace_input_func): Mark name static.
 343         (trace_input_func, trace_output_void, trace_output_flag): Convert old style
 344         prototypes.
 345         (OP_*): Convert old style prototypes.
 346
 347 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 348
 349         * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
 350         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 351         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
 352         SIM_AC_OPTION_INLINE.
 353         * config.in, configure: Regenerate.
 354         * interp.c (sim_trace): Define.
 355
 356 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 357
 358         * config.in, configure: Regenerate.
 359
 360 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 361
 362         * Makefile.in (SIM_EXTRA_CFLAGS): Add
 363         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 364         (SIM_RUN_OBJS): Set to run.o.
 365
 366 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 367
 368         * configure.ac (AC_CHECK_HEADERS): Delete.
 369         * aclocal.m4, configure: Regenerate.
 370
 371 2014-08-19  Alan Modra  <amodra@gmail.com>
 372
 373         * configure: Regenerate.
 374
 375 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 376
 377         * configure: Regenerate.
 378         * config.in: Regenerate.
 379
 380 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 381
 382         * interp.c (sim_do_command): Add const to cmd.
 383
 384 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 385
 386         * interp.c (sim_load): Add const to prog.
 387
 388 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 389
 390         * configure: Regenerate.
 391
 392 2013-09-23  Alan Modra  <amodra@gmail.com>
 393
 394         * configure: Regenerate.
 395
 396 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 397
 398         * aclocal.m4, configure: Regenerate.
 399
 400 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 401
 402         * configure: Rebuild.
 403
 404 2012-06-19  Joel Brobecker  <brobecker@adacore.com>
 405
 406         * interp.c: #include "config.h" instead of "sysdep.h".
 407         Add conditional include of string.h or strings.h, as well as
 408         conditional include of stdlib.h.
 409
 410 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 411
 412         * config.in, configure: Regenerate.
 413
 414 2012-05-24  Pedro Alves  <palves@redhat.com>
 415
 416         PR gdb/7205
 417
 418         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 419
 420 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 421
 422         * aclocal.m4, config.in, configure: Regenerate.
 423
 424 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 425
 426         * aclocal.m4: New file.
 427         * configure: Regenerate.
 428
 429 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 430
 431         * configure.ac: Change include to common/acinclude.m4.
 432
 433 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 434
 435         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 436         call.  Replace common.m4 include with SIM_AC_COMMON.
 437         * configure: Regenerate.
 438
 439 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 440
 441         * interp.c (sim_write): Add const to buffer arg.
 442
 443 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 444
 445         * configure: Regenerate.
 446
 447 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 448
 449         * config.in: Regenerate.
 450         * configure: Likewise.
 451
 452         * configure: Regenerate.
 453
 454 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 455
 456         * configure: Regenerate to track ../common/common.m4 changes.
 457         * config.in: Ditto.
 458
 459 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 460             Daniel Jacobowitz  <dan@codesourcery.com>
 461             Joseph Myers  <joseph@codesourcery.com>
 462
 463         * configure: Regenerate.
 464
 465 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 466
 467         * acconfig.h: Remove.
 468         * config.in: Regenerate.
 469
 470 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 471
 472         * configure: Regenerated.
 473
 474 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 475
 476         * configure: Regenerated.
 477
 478 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 479
 480         * configure: Regenerated.
 481
 482 2006-04-18  Nick Clifton  <nickc@redhat.com>
 483
 484         * interp.c (sim_stop_reason): Fix typo.
 485
 486 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 487
 488         * interp.c (gdb/signals.h): Include it.
 489         (sim_stop_reason): Use TARGET_SIGNAL_*.
 490
 491 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 492
 493         * configure: Regenerate.
 494
 495 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 496
 497         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 498         explicit call to AC_CONFIG_HEADER.
 499         * configure: Regenerate.
 500
 501 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 502
 503         * configure.ac: Update to use ../common/common.m4.
 504         * configure: Re-generate.
 505
 506 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 507
 508         * configure: Regenerated to track ../common/aclocal.m4 changes.
 509
 510 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 511
 512         * configure.ac: Rename configure.in, require autoconf 2.59.
 513         * configure: Re-generate.
 514
 515 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 516
 517         * configure: Regenerate for ../common/aclocal.m4 update.
 518
 519 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 520
 521         * interp.c (sim_resume): Rename ui_loop_hook to
 522         deprecated_ui_loop_hook.
 523
 524 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 525
 526         * simops.c: Replace "struct symbol_cache_entry" with "struct
 527         bfd_symbol".
 528
 529 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 530
 531         * interp.c (xfer_mem): Simplify.  Only do a single partial
 532         transfer.  Problem reported by Tom Rix.
 533
 534 2003-05-07  Andrew Cagney  <cagney@redhat.com>
 535
 536         * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
 537         (sim_d10v_translate_imap_addr): Ditto.
 538         (sim_d10v_translate_dmap_addr): Ditto.
 539         (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
 540         (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
 541         (dmap_register, imap_register): Add "regcache" parameter.
 542         (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
 543         (sim_fetch_register): Pass NULL regcache to imap_register and
 544         dmap_register.
 545
 546 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 547
 548         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 549
 550 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 551
 552         * simops.c: Include <string.h>.
 553
 554 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 555
 556         * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
 557
 558 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 559
 560         * configure: Regenerated to track ../common/aclocal.m4 changes.
 561
 562 2002-06-13  Tom Rix  <trix@redhat.com>
 563
 564         * interp.c (xfer_mem): Fix transfers across multiple segments.
 565
 566 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 567
 568         * Makefile.in (INCLUDE): Update path to callback.h.
 569         * gencode.c: Do not include "callback.h".
 570         * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 571         * interp.c: Ditto.
 572
 573 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 574
 575         * interp.c (sim_fetch_register): Fix name of enum used in cast.
 576         (sim_store_register): Ditto.
 577
 578 2002-06-02  Elena Zannoni  <ezannoni@redhat.com>
 579
 580         From Jason Eckhardt <jle@redhat.com>
 581         * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
 582         less than MOD_S (post-decrement).
 583
 584 2002-06-01  Andrew Cagney  <ac131313@redhat.com>
 585
 586         * interp.c (sim_fetch_register, sim_store_register): Use a switch
 587         statement and enums from "sim-d10v.h".
 588
 589 2002-05-28  Elena Zannoni  <ezannoni@redhat.com>
 590
 591         * interp.c (sim_create_inferior): Add comment.
 592
 593         From Alan Matsuoka <alanm@redhat.com>:
 594         From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
 595         * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
 596         (OP_4401): Output "mvf0t" instead of "mf0t".
 597         (OP_460B): Do not output a flag register.
 598         (OP_4609): Do not output a flag register.
 599
 600 2002-05-23  Andrew Cagney  <ac131313@redhat.com>
 601
 602         * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
 603         * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
 604
 605 2001-08-01  John R. Moore  <jmoore@redhat.com>
 606
 607         * interp.c (sim_create_inferior): Removed a hack that stated
 608         it was setting r0/r1 with argc/argv.
 609
 610 2001-04-15  J.T. Conklin  <jtc@redback.com>
 611
 612         * Makefile.in (simops.o): Add simops.h to dependency list.
 613
 614 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 615
 616         * configure: Regenerated to track ../common/aclocal.m4 changes.
 617
 618 Tue Apr 18 16:26:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 619
 620         * interp.c (sim_resume): Deliver SIGILL.
 621         (lookup_hash): Do not print SIGILL message.
 622
 623 Tue Feb 22 18:24:56 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 624
 625         * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
 626         * interp.c (sim_set_trace): Replace sim_trace.  Enable tracing.
 627
 628 Tue Feb  8 17:41:12 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 629
 630         * d10v_sim.h (SIG_D10V_BUS): Define.
 631
 632         * simops.c (address_exception): Delete function.
 633         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 634         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 635         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 636         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
 637         address_exception with code that sets SIG_D10V_BUS.
 638
 639         * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
 640         error to the simulator before resuming execution.
 641         (sim_trace): Check stop reason and use that to determine sim_trace
 642         return value.
 643         (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
 644         sigrc.
 645
 646 Tue Jan 18 16:07:42 MST 2000    Diego Novillo <dnovillo@cygnus.com>
 647
 648         * interp.c (sim_create_inferior): Change internal initial value for
 649         DMAP2 to 0x2000.
 650
 651 Mon Jan  3 02:06:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 652
 653         * interp.c (lookup_hash): Stop the update of the PC when there was
 654         an illegal instruction exception.
 655
 656 Mon Jan  3 00:14:33 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 657
 658         * simops.c (address_exception): New function.
 659         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 660         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 661         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 662         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
 663         and "st2w" check that the address is aligned.
 664
 665 1999-12-30  Chandra Chavva   <cchavva@cygnus.com>
 666
 667         * d10v_sim.h (INC_ADDR): Added code to assign
 668         proper address for loads with predec operations.
 669
 670 1999-11-25  Nick Clifton  <nickc@cygnus.com>
 671
 672         * simops.c (OP_4E0F): New function: Simulate new bit pattern for
 673         cpfg instruction.
 674
 675 Fri Oct 29 18:34:28 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 676
 677         * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
 678         DPSW and BPSW.
 679
 680 Thu Oct 28 01:26:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 681
 682         * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
 683         (PSW_HW_MASK): Declare.
 684
 685         * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
 686         (SET_CREG, SET_PSW_BIT): Update.
 687         (SET_HW_CREG, SET_HW_PSW): Define.
 688
 689 Sun Oct 24 21:38:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 690
 691         * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
 692         for DMAP3.
 693
 694 Sun Oct 24 16:04:16 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 695
 696         * interp.c (sim_d10v_translate_addr): New function.
 697         (xfer_mem): Rewrite.  Use sim_d10v_translate_addr.
 698         (map_memory): Make INLINE.
 699
 700 Sun Oct 24 13:45:19 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 701
 702         * interp.c (sim_d10v_translate_dmap_addr): New function.
 703         (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr.  Change
 704         offset parameter to type uint16.
 705         * d10v_sim.h (dmem_addr): Update declaration.
 706
 707 Sun Oct 24 13:07:31 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 708
 709         * interp.c (imap_register, set_imap_register, dmap_register,
 710         set_imap_register): Use map_memory.
 711         (DMAP): Update.
 712         (sim_create_inferior): Initialize all DMAP registers.  NOTE that
 713         DMAP2, in internal memory mode, is set to 0x0000 and NOT
 714         0x2000. This is consistent with the older d10v boards.
 715
 716 Sun Oct 24 11:22:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 717
 718         * interp.c (sim_d10v_translate_imap_addr): New function.
 719         (imem_addr): Rewrite.  Use sim_d10v_translate_imap_addr.
 720         (last_from, last_to): Declare.
 721
 722 Sun Oct 24 01:21:56 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 723
 724         * d10v_sim.h (struct d10v_memory): Define.  Support very long
 725         memories.
 726         (struct _state): Replace imem, dmem and umem by mem.
 727         (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
 728         DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
 729
 730         * interp.c (map_memory): New function.
 731         (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
 732         (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
 733         (IMEM_SIZEDMEM_SIZE): Delete.
 734
 735 Sat Oct 23 20:06:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 736
 737         * interp.c: Include "sim-d10v.h".
 738         (imap_register, set_imap_register, dmap_register,
 739         set_dmap_register, spi_register, spu_register, set_spi_register,
 740         set_spu_register): New functions.
 741         (sim_create_inferior): Update.
 742         (sim_fetch_register, sim_store_register): Rewrite.  Use enums
 743         defined in sim-d10v.h.
 744
 745         * d10v_sim.h (DEBUG_MEMORY): Define.
 746         (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
 747
 748 Sat Oct 23 18:41:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 749
 750         * interp.c (sim_open): Allow a debug value to be passed to the -t
 751         option.
 752         (lookup_hash): Don't exit on an illegal instruction.
 753         (do_long, do_2_short, do_parallel): Check for failed instruction
 754         lookup.
 755
 756 Mon Oct 18 18:03:24 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 757
 758         * simops.c (OP_3220): Fix trace output for illegal accumulator
 759         message.
 760
 761 1999-09-14  Nick Clifton  <nickc@cygnus.com>
 762
 763         * simops.c: Disable setting of DM bit in PSW.
 764
 765 Wed Sep  8 19:34:55 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 766
 767         * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
 768         (trace_input_func): Added support for OP_MEMREF3.
 769         (OP_32010000): New instruction ld.
 770         (OP_33010000): New instruction ld2w.
 771         (OP_5209): New instruction sac.
 772         (OP_4209): New instruction sachi.
 773         (OP_3220): New instruction slae.
 774         (OP_36010000): New instruction st.
 775         (OP_37010000): New instruction st2w.
 776
 777 1999-09-09  Stan Shebs  <shebs@andros.cygnus.com>
 778
 779         * interp.c (old_segment_mapping): New global.
 780         (xfer_mem): Change the default segment mapping to be the way
 781         that Mitsubishi prefers, but use the previous mapping if
 782         old_segment_mapping is true.
 783         (sim_open): Add an option -oldseg to get the old mapping.
 784         (sim_create_inferior): Init mapping registers based on the
 785         value of old_segment_mapping.
 786
 787 1999-09-07  Nick Clifton  <nickc@cygnus.com>
 788
 789         * simops.c (OP_6601): Do not write back decremented address if
 790         either of the destination registers was the same as the address
 791         register.
 792         (OP_6201): Do not write back incremented address if either of the
 793         destination registers was the same as the address register.
 794
 795 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 796
 797         * configure: Regenerated to track ../common/aclocal.m4 changes.
 798
 799 1999-05-08  Felix Lee  <flee@cygnus.com>
 800
 801         * configure: Regenerated to track ../common/aclocal.m4 changes.
 802
 803 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 804
 805         * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
 806         defined).
 807         (sim_resume): If the counter has expired, call the ui_loop_hook,
 808         if defined.
 809         (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
 810         ui_loop_hook calls.
 811         * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
 812
 813 Wed Mar 10 19:32:13 1999  Nick Clifton  <nickc@cygnus.com>
 814
 815         * simops.c: If load instruction with auto increment/decrement
 816         addressing is used when the destination register is the same as
 817         the address register, then ignore the auto increment/decrement.
 818
 819 Wed Mar 10 19:32:13 1999  Martin M. Hunt  <hunt@cygnus.com>
 820
 821         * simops.c (OP_5F00): Ifdef SYS_stat case because
 822         not all systems have it defined.
 823
 824 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 825
 826         * simops.c (OP_5607): Correct saturation comparison/assignment.
 827         (OP_1201, OP_1203, OP_17001200, OP_17001202,
 828          OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
 829          OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
 830
 831 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 832
 833         * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
 834         comparison.
 835         (OP_5607): Ditto.
 836         (OP_2A00): Ditto.
 837         (OP_2800): Ditto.
 838
 839 1999-01-13  Jason Molenda  (jsm@bugshack.cygnus.com)
 840
 841         * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
 842         comparison.
 843
 844 Tue Nov 24 17:04:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 845
 846         * simops.c (sys/syscall.h): Include targ-vals.h instead.
 847         (SYS_*): Replace with TARGET_SYS_*.
 848
 849         * Makefile.in: Add dependency on targ-vals.h.
 850         (NL_TARGET): Define as NL_TARGET_d10v.
 851
 852 Wed Sep 30 00:06:32 1998  Andrew Cagney  <cagney@amy.cygnus.com>
 853
 854         * interp.c (xfer_mem): Missing break, instruction memory case
 855         flowed into unified memory case.
 856
 857 Wed Sep 30 10:14:18 1998  Nick Clifton  <nickc@cygnus.com>
 858
 859         * simops.c: If load instruction with auto increment/decrement
 860         addressing is used when the destination register is the same as
 861         the address register, then ignore the auto increment/decrement.
 862
 863 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 864
 865         * configure: Regenerated to track ../common/aclocal.m4 changes.
 866
 867 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 868
 869         * configure: Regenerated to track ../common/aclocal.m4 changes.
 870         * config.in: Ditto.
 871
 872 Sun Apr 26 15:20:23 1998  Tom Tromey  <tromey@cygnus.com>
 873
 874         * acconfig.h: New file.
 875         * configure.in: Reverted change of Apr 24; use sinclude again.
 876
 877 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 878
 879         * configure: Regenerated to track ../common/aclocal.m4 changes.
 880         * config.in: Ditto.
 881
 882 Fri Apr 24 11:20:06 1998  Tom Tromey  <tromey@cygnus.com>
 883
 884         * configure.in: Don't call sinclude.
 885
 886 Fri Apr 24 11:04:46 1998  Andrew Cagney  <cagney@chook.cygnus.com>
 887
 888         * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
 889
 890         * d10v_sim.h (remote-sim.h, sim-config.h): Include.
 891
 892 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 893
 894         * configure: Regenerated to track ../common/aclocal.m4 changes.
 895
 896 Wed Apr  1 12:59:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 897
 898         * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
 899         up-to-date CR value.
 900         (OP_OP_1000000, add3): Trace inputs before performing add.
 901         (OP_5F00, <*>): Trace input registers before making system call.
 902         (OP_5F00, <kill>): Trace R0, R1 not REGn.
 903         (OP_5F00, <getpid>): Always return 47.
 904
 905         * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
 906         SLOT_DISCARD, SLOT_FLUSH): Define.  An implementation of write
 907         back slots.
 908         (struct _state): Add struct slot slot to global state variable.
 909         (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
 910         F0, F1, C from global State variable.
 911         (struct _state): Add struct trace to global State variable.
 912         (GPR, SET_GPR): Define.  SET_GPR uses SLOT_PEND.
 913         (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
 914         (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
 915         (INC_ADDR): Re-implement.  Use SET_GPR to update registers.
 916         (JMP): Re-implement. Use SET_* to update registers.
 917
 918         * interp.c: Use new SET_* et.al. macros to fetch / store
 919         registers.
 920         (get_operands): Squirrel away trace values at start of each
 921         operand decode.
 922         (do_2_short): Flush pending writes before issuing second
 923         instruction.
 924         (sim_resume): Flush pending writes at end of instruction cycle.
 925         (sim_fetch_register, sim_store_register, sim_create_inferior):
 926         After scheduling updates to registers using SET_*, flush updates.
 927         (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
 928         that each sets pc using SET_* and last SET_* eventually winds out.
 929
 930         * simops.c: Use new SET_* et.al. macros to fetch / store
 931         registers.
 932         (move_to_cr): Add MASK argument for selective update of CREG bits.
 933         Re-implement using new SET_* macros.
 934         (trace_output_func, trace_output): Delete. Replace with.
 935         (do_trace_output_flush, trace_output_finish, trace_output_40,
 936         trace_output_32, trace_output_16, trace_output_void,
 937         trace_output_flag): New functions.  Handle specific trace cases.
 938         (OP_*): Re-write tracing to use new trace_output_* functions.
 939         (OP_*): Re-write to use new SET_* et.al. macros.
 940         (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
 941         (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
 942
 943 Wed Apr  1 12:55:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 944
 945         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
 946         configure: Re-generate.
 947
 948 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 949
 950         * configure: Regenerated to track ../common/aclocal.m4 changes.
 951
 952 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 953
 954         * configure: Regenerated to track ../common/aclocal.m4 changes.
 955
 956 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 957
 958         * configure: Regenerated to track ../common/aclocal.m4 changes.
 959
 960 Tue Feb 17 12:38:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 961
 962         * interp.c (sim_store_register, sim_fetch_register): Pass in
 963         length parameter.  Return -1.
 964
 965 Mon Oct 27 14:43:33 1997  Fred Fish  <fnf@cygnus.com>
 966
 967         * (dmem_addr): If address is illegal or in I/O space, signal a bus
 968         error.  Allocate unified memory on demand.  Fix DMEM address
 969         calculations.
 970
 971 Mon Feb 16 10:27:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 972
 973         * simops.c (OP_5F20): Implement "dbt".
 974         (OP_5F60): Implement "rtd".
 975
 976         * d10v_sim.h (DPC_CR): Define enum.
 977         (DBT_VECTOR_START): Define
 978         (DPSW, DPC): Define.
 979
 980 Fri Feb 13 15:15:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 981
 982         * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
 983         to PSW:SM.
 984
 985         * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
 986         (SP_IDX): Define.
 987
 988 Wed Feb 11 16:53:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 989
 990         * simops.c (OP_5F00): Call error instead of abort for unknown
 991         syscalls.
 992
 993         * d10v_sim.h (enum): Define DPSW_CR.
 994
 995         * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
 996
 997 Tue Feb 10 18:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 998
 999         * interp.c (sim_write_phys): Delete.
1000         (sim_load): Call sim_load_file with sim_write and LMA.
1001
1002 Mon Feb  9 12:05:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1003
1004         * interp.c: Rewrite xfer_mem so that it translates addresses as -
1005         0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1006         0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1007         memory.
1008         (pc_addr): Delete.
1009         (imem_addr): New function - translate IMEM address.
1010         (sim_resume): Use imem_addr to translate insn address, abort if
1011         translation failed.
1012         (sim_create_inferior): Write ARGV to memory using sim_write.  Pass
1013         argc/argv using r0/r1 not r2/r3.
1014         (sim_size): Do not initialize IMAP/DMAP here.
1015         (sim_open): Call sim_create_inferior and sim_size to initialize
1016         the system.
1017         (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1018         defaults.
1019         (init_system): Delete.
1020         (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1021         init_system.
1022         (decode_pc): Check prog_bfd is defined before looking up .text
1023         section.
1024
1025 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1026
1027         * configure: Regenerated to track ../common/aclocal.m4 changes.
1028
1029 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1030
1031         * configure: Regenerated to track ../common/aclocal.m4 changes.
1032
1033 Sun Jan 25 22:23:01 1998  Michael Meissner  <meissner@cygnus.com>
1034
1035         * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1036
1037 Sat Jan 24 19:00:30 1998  Michael Meissner  <meissner@cygnus.com>
1038
1039         * d10v_sim.h (DEBUG_TRAP): New debug flag.
1040
1041         * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1042         printing the registers.
1043
1044 Thu Jan 22 17:54:01 1998  Michael Meissner  <meissner@cygnus.com>
1045
1046         * simops.c (op_types): New ABI, args are r0..r3, system call # is
1047         in r4.
1048         (trace_{in,out}put_func): Ditto.
1049         (OP_4900): Ditto.
1050         (OP_24800000): Ditto.
1051         (OP_4D00): Ditto.
1052         (OP_5F00): Ditto.
1053
1054 Thu Jan 22 14:30:36 1998  Fred Fish  <fnf@cygnus.com>
1055
1056         * interp.c (UMEM_SEGMENTS): New define, set to 128.
1057         (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1058         (sim_close): Reset prog_bfd to NULL after closing it.  Also
1059         reset prog_bfd_was_opened_p after closing prog_bfd.
1060         (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1061         (sim_create_inferior): Get start address from abfd not prog_bfd.
1062         (xfer_mem): Do bounds checking on addresses and return zero length
1063         read/write on bad addresses, rather than aborting.  Prepare to
1064         be able to handle xfers that cross segment boundaries, but not
1065         yet implemented.  Only emit debug message when d10v_debug is
1066         set as well as DEBUG being defined.
1067
1068 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1069
1070         * configure: Regenerated to track ../common/aclocal.m4 changes.
1071
1072 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1073
1074         * configure: Regenerated to track ../common/aclocal.m4 changes.
1075         * config.in: Ditto.
1076
1077 Tue Dec  9 10:28:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1078
1079         * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1080         (BPSW): Ditto for BPSW_CR and not PSW_CR.
1081
1082         * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1083
1084 Mon Dec  8 12:58:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1085
1086         * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1087         reserved trap from 0 to 15. Add trap emulation code for 0-14.
1088
1089         * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1090         IBA for SDBT.
1091
1092         * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1093         SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1094
1095         * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1096         use move_to_cr.
1097         (OP_5F00): For "trap", update BPSW with move_to_cr.
1098
1099 Fri Dec  5 15:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * d10v_sim.h (enum): Enumerate CR register names.
1102         (enum): Enumerate PSW bit values.
1103         (PSW): Obtain value uing move_from_cr.
1104         (MOD_S, MOD_E, BPSW): Make r-values.
1105         (move_from_cr, move_to_cr): Declare functions.
1106
1107         * interp.c (sim_fetch_register, sim_store_register): Use
1108         move_from_cr and move_to_cr for CR register transfers.
1109
1110         * simops.c (move_from_cr, move_to_cr): New functions.
1111         (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1112         (OP_5600): For "mvtc", use function move_to_cr.
1113         (OP_5200): For "mvfc", use function move_from_cr.
1114
1115 Fri Dec  5 13:33:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1116
1117         * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1118         LSbit is zero.
1119
1120 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1121
1122         * configure: Regenerated to track ../common/aclocal.m4 changes.
1123
1124 Thu Dec  4 16:51:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1125
1126         * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1127
1128         * simops.c (OP_5600): For "mvtc", save PSW.DM.
1129         (OP_5200): Ditto for "mvfc".
1130
1131 Wed Dec  3 17:27:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1132
1133         * d10v_sim.h (SEXT56): Define.
1134
1135         * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1136         it is shifted.
1137
1138         * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1139         SIGNED64 macro.
1140
1141 Tue Dec  2 15:38:34 1997  Fred Fish  <fnf@cygnus.com>
1142
1143         * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1144         RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1145         don't match enum values.
1146
1147 Tue Dec  2 15:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1148
1149         * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1150         bit rather than 16 bit precision.
1151         (OP_3C00): For "mulxu", store unsigned product in ACC.
1152         (OP_3800): For "msbu", subtract unsigned product from ACC,
1153         (OP_0): For "sub", compute carry by comparing inputs.
1154
1155 Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1156
1157         * simops.c (OP_1000): For "sub2w", compute carry by comparing
1158         inputs.
1159
1160 Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1161
1162         * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1163         carry indicated by value > 0xffff.
1164
1165 Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1166
1167         * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1168         handled by client.
1169         (sim_resume): Fix race condition of a direct assignment to
1170         stop_simulator, conditionally call sim_stop.
1171         (sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
1172         stop_simulator ready for next sim_resume call.
1173         (sim_ctrl_c): Delete function.
1174
1175 Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1176
1177         * interp.c (sim_resume): For "REP", only check/update the PC when
1178         a branch instruction has not been executed.
1179
1180 Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1181
1182         * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
1183         extend bit 44 all constants.
1184         (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1185
1186 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1187
1188         * d10v_sim.h: Include sim-types.h.
1189         (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1190         using unsigned8 et.al. from sim-types.h.
1191         (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1192         SIGNED64 macro.
1193
1194 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1195
1196         * interp.c (sim_write_phys): New function, write to physical
1197         instead of virtual memory.
1198
1199         * interp.c (sim_load): Pass lma_p and sim_write_phys to
1200         sim_load_file.
1201
1202 Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>
1203
1204         * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1205         exception generation code to OP_6E01.
1206         (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1207         generation code.
1208
1209 Sat Oct 11 09:02:08 1997  Fred Fish  <fnf@cygnus.com>
1210
1211         * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1212         (OP_6601): Ditto.
1213
1214 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1215
1216         * configure: Regenerated to track ../common/aclocal.m4 changes.
1217
1218 Sat Sep 27 12:51:34 1997  Fred Fish  <fnf@cygnus.com>
1219
1220         * interp.c (pc_addr): Discard upper bit(s) of PC in case
1221         IMAP1 selects unified memory.
1222         * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1223         for end condition.
1224
1225 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1226
1227         * configure: Regenerated to track ../common/aclocal.m4 changes.
1228
1229 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1230
1231         * configure: Regenerated to track ../common/aclocal.m4 changes.
1232
1233 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1234
1235         * configure: Regenerated to track ../common/aclocal.m4 changes.
1236
1237 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1238
1239         * configure: Regenerated to track ../common/aclocal.m4 changes.
1240
1241 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1242
1243         * configure: Regenerated to track ../common/aclocal.m4 changes.
1244
1245 Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>
1246
1247         * interp.c (sim_resume): Increment PC at end of rep
1248         loop.
1249
1250         * simops.c (OP_4201): Fix rachi instruction.
1251
1252 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1253
1254         * configure: Regenerated to track ../common/aclocal.m4 changes.
1255
1256 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1257
1258         * configure: Regenerated to track ../common/aclocal.m4 changes.
1259         * config.in: Ditto.
1260
1261 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1262
1263         * interp.c (sim_kill): Delete.
1264         (sim_create_inferior): Add ABFD argument.
1265         (sim_load): Move setting of PC from here.
1266         (sim_create_inferior): To here.
1267         (start_address): Delete variable.
1268
1269 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1270
1271         * configure: Regenerated to track ../common/aclocal.m4 changes.
1272         * config.in: Ditto.
1273
1274 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1275
1276         * interp.c (sim_open): Add ABFD argument.
1277
1278 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1279
1280         * interp.c (sim_open): Add callback argument.
1281         (sim_set_callbacks): Remove SIM_DESC argument.
1282
1283 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1284
1285         * configure: Regenerated to track ../common/aclocal.m4 changes.
1286
1287 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
1288
1289         * interp.c (sim_open): Undo patch to add -E support.
1290
1291 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1292
1293         * interp.c (sim_stop): New function.
1294
1295 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1296
1297         * Makefile.in (SIM_OBJS): Add sim-load.o.
1298         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1299         * interp.c: #include bfd.h.
1300         (myname, sim_kind, start_address): New static locals.
1301         (prog_bfd_was_opened_p, prog_bfd): New static locals.
1302         (decode_pc): Update to use prog_bfd.
1303         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1304         (sim_close): Close prog_bfd if simulator opened it.
1305         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1306         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
1307         Call sim_load_file to load file into simulator.
1308         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1309
1310 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1311
1312         * simops.c (OP_5F00): Only provide system calls SYS_execv,
1313         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1314
1315 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1316
1317         * configure: Regenerated to track ../common/aclocal.m4 changes.
1318         * config.in: Ditto.
1319
1320 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1321
1322         * interp.c (sim_open): New arg `kind'.
1323
1324         * configure: Regenerated to track ../common/aclocal.m4 changes.
1325
1326 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1327
1328         * configure: Regenerated to track ../common/aclocal.m4 changes.
1329
1330 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1331
1332         * configure: Re-generate.
1333
1334 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1335
1336         * configure: Regenerate to track ../common/aclocal.m4 changes.
1337
1338         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
1339         as trap 0, which will be deprecated.  Only set errno, if an error
1340         in fact was returned.
1341
1342 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1343
1344         * interp.c: Delete redundant prototypes of sim_foo fns.
1345         (sim_open): New SIM_DESC result.  Argument is now in argv form.
1346         (other sim_*): New SIM_DESC argument.
1347
1348 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
1349
1350         * simops.c (trace_{input,output}_func): Call flush_stdout from the
1351         callback functions.
1352         (OP_5F00): Ditto.
1353         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1354         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1355         setting the carry bit after an add or a subtract.
1356
1357 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
1358
1359         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1360         40 bits of accumulators.  Sign/zero extend as appropriate.
1361
1362 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1363
1364         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1365         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1366         * configure.in: sinclude ../common/aclocal.m4.
1367         * configure: Regenerated.
1368
1369 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1370
1371         * configure configure.in Makefile.in:  Update to new configure
1372         scheme which is more compatible with WinGDB builds.
1373         * configure.in:  Improve comment on how to run autoconf.
1374         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1375         * Makefile.in:  Use autoconf substitution to install common
1376         makefile fragment.
1377
1378 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
1379
1380         * gencode.c: patch to not #include "d10v_sim.h" which
1381         unecessarily includes bfd.h and causes wingdb configure
1382         to fail.
1383
1384 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1385
1386         * interp.c (xfer_mem): Change unified memory to 0x0.
1387
1388 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1389
1390         * simops.c (OP_3E01): Fix tracing information.
1391         (OP_300{0,1}): Do not propigate sign.
1392
1393 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
1394
1395         * config.in (WORDS_BIGENDIAN): Add.
1396         * configure: Regenerated.
1397         * d10v_sim.h: #include "config.h"
1398
1399 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1400
1401         * gencode.c (write_opcodes): Eliminate warnings when generated
1402         table.c is compiled.
1403
1404 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1405
1406         * interp.c (sim_open): Cast result of calloc, and make sure NULL
1407         was not returned.
1408         (dmem_addr): If address is illegal or in I/O space, signal a bus
1409         error.
1410         (pc_addr): Signal bus error, not illegal instruction for bogus
1411         pc.
1412
1413 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
1414
1415         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1416         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1417         * configure.in: Simplify using macros in ../common/aclocal.m4.
1418         Call AC_CHECK_HEADERS(unistd.h).
1419         * configure: Regenerated.
1420         * config.in: New file.
1421         * interp.c: #include "callback.h".
1422         * simops.c: #include "config.h".  #include <unistd.h> if present.
1423
1424 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1425
1426         * d10v-sim.h (simops): Add flag is_long.
1427         (State): Add pc_changed.  Instructions which update the PC should
1428         use the JMP macro which sets this.
1429         (JMP): New macro.  Sets the PC and the pc_changed flag.
1430
1431         * gencode.c (write_opcodes): Add is_long field.
1432
1433         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1434         to a long opcode we could get a false match.  Check the opcode size.
1435         (hash): Add a size field to the hash table.
1436         (sim_open): Initialize size field in hash table.
1437         (sim_resume): Change to logic for setting the PC.  Used to increment the
1438         PC if it had not been changed.  This didn't allow single-instruction loops.
1439         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
1440         (dmem_addr): Fix translation of data segments to unified memory.
1441         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
1442
1443         * simops.c: Changed all branch and jump instructions to use new JMP macro.
1444         (OP_20000000): Corrected trace information to show this is a ldi.l, not
1445         a ldi.s instruction.
1446
1447 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1448
1449         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1450         updating the accumulators was overwriting other parts of the global
1451         State variable.
1452
1453 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1454
1455         * interp.c (bfd.h) Don't include it here any more.
1456         (text{,_start,_end}): Move here from simops.c and make extern.
1457         (decode_pc): New function to return the PC as an address that the
1458         debugger can use.
1459         (dmem_addr): Print decoded PC in error message.
1460         (pc_addr): Ditto.
1461
1462         * simops.c (bfd.h) Don't include it here any more.
1463         (text{,_start,_end}): Move to simops.c.
1464         (trace_input_func): Move decoding of PC, and looking up .text
1465         start to decode_pc.
1466
1467         * d10v_sim.h (bfd.h): Include it here.
1468         (text{,_start,_end}): Add external declarations.
1469         (exec_bfd): Ditto.
1470         (decode_pc): Ditto.
1471
1472 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1473
1474         * interp.c (sim_size): Now allocates unified memory for imap segments
1475         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
1476         (sim_write): Just call xfer_mem().
1477         (sim_read): Just call xfer_mem().
1478         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1479         (dmem_addr): New function. Reads dmap register and translates data
1480         addresses to local addresses.
1481         (pc_addr): New function. Reads imap register and computes local address
1482         corresponding to contents of the PC.
1483         (sim_resume): Change to use pc_addr().
1484         (sim_create_inferior): Change reinitialization code. Also reinitializes
1485         imap[01] and dmap.
1486         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1487         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1488
1489         * simops.c (MEMPTR): Redefine to use dmem_addr().
1490         (OP_5F00): Replace references to STate.imem with dmem_addr().
1491
1492         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1493         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1494         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1495
1496 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1497
1498         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1499         better statistics, like not counting NOPS as parallel
1500         instructions, and printing total cycles.
1501         (ins_type_counters): Make unsigned long.
1502         (left_nops,right_nops): Fold into ins_type_counters.
1503
1504         * simops.c (trace_input_func): Print new instruction types.
1505         Handle OP_R2R3 as input types.
1506         (OP_{38000000,7000}): Correctly sign extend bytes.
1507         (OP_5E00): Don't count NOPs as parallel instructions.
1508         (OP_460B): Remove unused variable.
1509         (OP_5F00): Ditto.
1510
1511         * interp.c (ins_type_counters): Make unsigned long.
1512         (left_nops,right_nops): Delete.
1513         (most functions): Add prototypes.
1514         (INLINE): If GCC and optimize define as __inline__.
1515         ({,lookup_}hash,get_operands): Declare as INLINE.
1516         (do_parallel): Count conditional operations.
1517         (add_commas): New function, to add commas every 3 digits.
1518         (sim_size): Call add_commas to print numbers.
1519         (sim_{open,resume}): Delete unused variables.
1520         (sim_info): Provide better statistics.
1521         (sim_read): Add int return type.
1522
1523 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1524
1525         * interp.c (sim_resume): Change the way single-stepping and exceptions
1526         are handled so single-stepping works again.
1527
1528 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1529
1530         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1531         endian hosts.
1532
1533         * configure.in (--enable-sim-bswap): New switch to enable using
1534         the BSWAP instruction on x86's.
1535         * configure: Regenerate.
1536
1537         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1538         support.
1539
1540 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1541
1542         * endian.c: New file.  Move endian functions here from interp.c.
1543         Optimize code, and make it work as either inline functions or as a
1544         separate file.
1545
1546         * interp.c: Move endian functions from here to endian.c.
1547
1548         * Makefile.in (INCLUDE): Add endian.c.
1549         (run,libsim.a): Add dependency on endian.o.
1550         (endian.o): Add dependency.
1551
1552         * d10v_sim.h (read/write support): Always go through the machine
1553         independent endian functions.  If compiling with GCC and
1554         optimizing, include endian.c so the endian functions are inlined.
1555
1556         * simops.c (OP_5F00): Correct tracing of accumulators.
1557
1558 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1559
1560         * simops.c (OP_5F00): Add support for getpid, kill system calls.
1561
1562         * interp.c (do_{2_short,parallel}): If an exception is raised,
1563         don't execute the second instruction.
1564
1565 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1566
1567         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1568         temporary in case the register is overriden when loading.
1569         (OP_6200): Output type is OP_DREG for tracing.
1570
1571 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1572
1573         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1574
1575         * interp.c (sim_size): Initialize mem_{min,max} fields.
1576         (sim_write): Update mem_{min,max} fields.
1577         (sim_resume): If PC is not in the minimum/maximum memory range,
1578         abort.
1579         (sim_create_inferior): Preserve mem_{min,max} fields.
1580
1581 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
1582
1583         * simops.c (OP_5F00): Add support for time() system call.
1584
1585 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1586
1587         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1588         stored if tracing.
1589         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1590         system calls.
1591
1592 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1593
1594         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1595         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
1596         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1597         to call/subroutine returns to trace the first two arguments and
1598         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
1599
1600 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1601
1602         * interp.c (sim_create_inferior): Reinitialize State every time
1603         sim_create_inferior() is called.
1604
1605 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
1606
1607         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1608         on comparisons.
1609         (OP_401): Fix tracing information.
1610
1611 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1612
1613         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1614         (trace_input_func): Use them.
1615         (trace_input_func): Make sure there is a trailing space after the
1616         instruction.
1617         (OP_6200): Fix tracing info.
1618
1619         * Makefile.in (run): Add dependencies on libbfd.a and
1620         libiberity.a.
1621
1622 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1623
1624         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1625         numbers and function names in debug trace.
1626         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1627         DEBUG_LINE_NUMBER.
1628         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1629         and exit system call trap being executed.
1630
1631         * interp.c (sim_stop_reason): Set exit code correctly for stop
1632         instruction and exit system call trap.
1633
1634         * configure.in (--enable-sim-cflags): Remove trace case.
1635         (--enable-sim-debug): New switch to set the debug values.
1636         * configure: Regenerate.
1637
1638         * simops.c (trace_{input,output}_func): Rename from
1639         trace_{input,output}.
1640         (trace_{input,output}): Call trace_{input,output}_func if
1641         d10v_debug is non-zero.
1642         (SIZE_INSTRUCTION): Cut down to 8.
1643         (SIZE_OPERANDS): Cut down to 18.
1644         (SIZE_LOCATION): New value for size of line number, function name
1645         field.
1646         (init_text_p,text{,_start,_end}): New static variables for
1647         printing line number and function name.
1648         (exec_bfd): New external that run.c sets.
1649         (trace_input_func): Print line number and function name if
1650         available and if desired.
1651         (OP_4E09): Don't print out DBT message.
1652         (OP_5FE0): Set exception field to SIG_D10V_STOP.
1653         (OP_5F00): Set exception field to SIG_D10V_EXIT.
1654
1655 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1656
1657         * interp.c (do_2_short): If the instruction encodes jump->ins,
1658         don't do the second instruction if the jump succeeds.
1659
1660 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1661
1662         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1663         accumulators, PC, and F0/F1/C flags.
1664
1665 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
1666
1667         * simops.c (OP_5F00): Fix problems with system calls.
1668
1669 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1670
1671         * simops.c (OP_5F00): Correct tracing information for trap.
1672
1673 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1674
1675         * Makefile.in (CSEARCH): Correctly find opcodes directory.
1676
1677 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1678
1679         * simops.c (trace_output): Properly align accumulator output.
1680         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
1681         if shift count is too high.
1682         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1683         (OP_4E09): Make cpfg properly trace the input flags.
1684         (op_types): Add OP_FLAG_OUTPUT.
1685         (trace_{input,output}): Support OP_FLAG_OUTPUT.
1686         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1687         an 8-bit memory reference instruction for tracing purposes.
1688         (OP_201): Addi needs to set the carry.
1689
1690 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1691
1692         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1693         to use signed register values.
1694
1695 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1696
1697         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1698         output.
1699         (_ins_type): New enumeration to specify which container an
1700         instruction is in, and whether it is part of a parallel operation.
1701         (_state): Add ins_type field.
1702         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1703         (ins_type_counters): Counters for the various instruction types.
1704         ({left,right}_nops): Counters for the number of nops in each
1705         container.
1706         (d10v_debug): New variable to indicate whether debugging is turned
1707         on.
1708
1709         * simops.c: (all functions): Change all #ifdef DEBUG code so that
1710         the input and output values can be traced, along with the
1711         instruction type.  Make the -t option enable tracing.
1712         (all functions): Change printf calls to use the printf_filtered
1713         function in the callback table.
1714
1715         * interp.c (_leftright): New enumeration to say whether 2 short
1716         instructions are done left first or right first.
1717         (do_{long,2_short,parallel}): Indicate in the machine state which
1718         type of instruction this is.  Count each of the types of
1719         instructions executed.
1720         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1721         flag is set.
1722         (sim_resume): Pass left/right indication to do_2_short.
1723         (all functions): Change printf calls to use the printf_filtered
1724         function in the callback table.
1725         (sim_trace): Turn on debug flag if DEBUG was defined, and call
1726         sim_resume.
1727         (sim_info): Print out statistics on instructions.
1728         (sim_{trace,create_inferior}): Eliminate extraneous output unless
1729         debugging.
1730         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1731         Only initialize the hash table the first time sim_open is called.
1732
1733         * Makefile.in: Make objects depend on d10v_sim.h.
1734         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
1735         CFLAGS does not override host/target defines or SIM_CFLAGS.
1736         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1737         (run): By default, the math library is not needed to be linked
1738         in.
1739         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1740         overridden.
1741         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1742         makes.
1743         ({run,callback}.o): Provide explicit paths to their appropriate
1744         source directories.
1745         (gencode{,.o},d10v-opc.o): Split compilation into creating object
1746         and linking.  Instead of linking in libopcodes.a, just compile
1747         d10v-opc.o directly to handle canadian cross.
1748         (CSEARCH): Add opcodes directory.
1749
1750         * configure.in (--enable-sim-cflags): New switch to allow user to
1751         set the defaults.
1752         (CC_FOR_BUILD): Deal with canadian crosses.
1753         * configure: Regenerate.
1754
1755 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
1756
1757         * simops.c: Include correct syscall.h for d10v, not host's.
1758         Fix #ifdef SYS_stat.
1759
1760 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1761
1762         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1763         Add trap 2 to be printf and trap 3 to be putchar.
1764
1765 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
1766
1767         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1768         for low-level system calls.
1769
1770 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1771
1772         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1773
1774 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1775
1776         * d10v_sim.h (SEXT32): Added.
1777         * interp.c: Commented out printfs.
1778         * simops.c:  Fixed error in sb and st2w.
1779
1780 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1781
1782         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1783         DSP instructions.  Added modulo addressing.
1784
1785 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1786
1787         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1788
1789 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1790
1791         * d10v_sim.h, simops.c: Snapshot.
1792
1793 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1794
1795         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1796         gencode.c, interp.c, simops.c: Created.