sim/d10v/ChangeLog

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